CN111755186B

CN111755186B - Production method of chip resistor granules

Info

Publication number: CN111755186B
Application number: CN202010638437.3A
Authority: CN
Inventors: 张毅; 汪峰
Original assignee: Taicang Yifeng Electronics Co ltd
Current assignee: Taicang Yifeng Electronics Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2022-06-07
Anticipated expiration: 2040-07-06
Also published as: CN111755186A

Abstract

The invention relates to a production method of a paster resistor aggregate, which comprises the following steps: drying, namely drying the ceramic substrate loaded with the chip resistor by ceramic substrate drying equipment; conveying, namely conveying the dried ceramic substrate by ceramic substrate conveying equipment; first cutting, wherein the ceramic substrate first cutting equipment cuts the ceramic substrate conveyed in the last step into strips; material leakage, namely screening out the strip-shaped ceramic substrates which are not loaded with the chip resistors in the previous step through strip-shaped ceramic substrate material leakage equipment; guiding, wherein the strip-shaped ceramic substrate guiding equipment guides the strip-shaped ceramic substrate loaded with the chip resistor in the last step; and cutting the strip-shaped ceramic substrate for the second time, wherein the guided strip-shaped ceramic substrate is cut into grains by the second cutting equipment and collected. The production method of the paster resistance granules integrates the steps of drying, transporting, primary slitting, leaking, guiding and secondary slitting, and has the advantages of high automation degree, high slitting efficiency, low granule reject ratio and cost saving in the whole process.

Description

Production method of chip resistor granules

Technical Field

The invention belongs to the field of chip resistor production processes, and particularly relates to a production method of chip resistor granules.

Background

A chip Resistor (SMD Resistor), also known as a chip fixed Resistor, is one of metal glass glaze resistors; mixing metal powder and glass glaze powder, and printing the mixture on a substrate by a screen printing method to form a resistor; the circuit is moisture-resistant, high-temperature-resistant, high in reliability, uniform and accurate in appearance size, and small in temperature coefficient and resistance tolerance, so that the overall structural design is more refined, and the circuit space cost can be greatly saved; is commonly used in the fields of high-end computers, high-tech multimedia electronic equipment, medical treatment, communication equipment and the like. The traditional production method of the paster resistor granules is complex, the production steps are relatively independent, the production efficiency is low, and the cost is wasted.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a production method of chip resistor granules.

In order to achieve the purpose, the invention adopts the technical scheme that: a production method of a chip resistor aggregate comprises the following steps:

drying, namely drying the ceramic substrate loaded with the chip resistor by ceramic substrate drying equipment;

conveying, namely conveying the dried ceramic substrate by ceramic substrate conveying equipment;

first cutting, wherein the ceramic substrate first cutting equipment cuts the ceramic substrate conveyed in the last step into strips;

material leakage, namely screening out the strip ceramic substrates which are not loaded with the chip resistors in the previous step through strip ceramic substrate material leakage equipment;

guiding, wherein the strip-shaped ceramic substrate guiding equipment guides the strip-shaped ceramic substrate loaded with the chip resistor in the last step;

and cutting the strip-shaped ceramic substrate for the second time, wherein the guided strip-shaped ceramic substrate is cut into grains by the second cutting equipment and collected.

Further, the ceramic substrate conveying device, the ceramic substrate primary cutting device, the strip-shaped ceramic substrate leaking device, the strip-shaped ceramic substrate guiding device and the strip-shaped ceramic substrate secondary cutting device are sequentially and continuously arranged in the working area.

Further, the transmission of the ceramic substrate among the devices is controlled by means of external driving elements, and the driving elements synchronously operate to ensure the smoothness and the connectivity of the operation of the ceramic substrate.

Furthermore, each structure is suitable for working in a room at normal temperature and is not suitable for working in a high-temperature and high-humidity environment.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the production method of the paster resistance granules integrates the steps of drying, transportation, primary cutting, leaking, guiding and secondary cutting, and is realized through the automatic cooperation of all devices; the whole process is high in automation degree, high in production efficiency and low in cost.

Drawings

FIG. 1 is a diagram showing the positional relationship among the devices in the method for producing pellets of chip resistors according to the present invention;

FIG. 2 is a schematic view of a ceramic substrate drying apparatus according to the present invention;

FIG. 3 is a diagram showing the positional relationship between the metal-loaded roll net and the temperature-controlled oven according to the present invention;

FIG. 4 is a diagram showing the positional relationship between the temperature controlled oven and the heat dissipation pipe according to the present invention;

FIG. 5 is a schematic view of the position relationship between the first transporting assembly and the clamping assembly according to the present invention;

FIG. 6 is a schematic diagram of a carrier assembly according to the present invention;

FIG. 7 is a schematic view of a ceramic substrate transfer apparatus according to the present invention;

FIG. 8 is a schematic view of the first movable assembly and the chuck assembly according to the present invention;

FIG. 9 is a partial schematic view of a first movement assembly and chuck assembly of the present invention;

FIG. 10 is a schematic view of a first slitting apparatus for ceramic substrates according to the present invention;

FIG. 11 is a schematic view of a first cutting assembly according to the present invention;

FIG. 12 is a left isometric view of the present invention with the first cutting assembly removed;

FIG. 13 is a schematic view of a material leaking apparatus for a strip-shaped ceramic substrate according to the present invention;

FIG. 14 is a schematic view of a bar-shaped ceramic substrate guide apparatus according to the present invention;

FIG. 15 is a schematic view of the construction of the spacing assembly of the present invention;

FIG. 16 is a schematic view of the construction of the guide assembly of the present invention;

FIG. 17 is a schematic view of a second slitting apparatus for a strip-shaped ceramic substrate according to the present invention;

FIG. 18 is a schematic structural diagram of a seventh transfer assembly of the present invention;

FIG. 19 is a schematic structural diagram of an eighth transfer assembly of the present invention;

FIG. 20 is a schematic structural view of a second cutting assembly of the present invention;

FIG. 21 is a schematic view of a storage device according to the present invention;

FIG. 22 is a schematic view of the primary tensioner of the present invention;

FIG. 23 is a schematic structural view of the two stage tensioner of the present invention;

description of reference numerals:

1. a ceramic substrate drying device;

11. a drying assembly; 12. a first transmission assembly; 13. a clamping assembly; 14. a stage assembly;

111. a first support frame body; 112. a first roller shaft; 113. a metal-loaded roll net; 114. a temperature control oven; 115. a heat dissipation pipe;

121. a first support frame; 122. a first slide rail; 123. a slide plate; 124. a forklift plate; 125. a first cylinder;

131. a fixed mount; 132. a rodless cylinder; 133. a second cylinder; 134. a first suction cup;

141. an object stage; 142. a limit baffle; 143. a third cylinder;

2. a ceramic substrate conveying device;

21. a suction cup assembly; 22. a first moving assembly; 23. a second transmission assembly;

211. a second suction cup; 212. a turntable; 213. a rotating cylinder;

221. a second support frame; 222. a second slide rail; 223. a driving wheel; 224. a driven wheel; 225. a first belt; 226. a transfer block; 227. a fixed block; 228. a second motor; 229. a metal induction sheet; 2210. a limit switch; 2211. a slider;

231. a second support frame body; 232. a second roller shaft; 233. a first conveyor belt;

3. first-time cutting equipment for the ceramic substrate;

31. a third transmission assembly; 32. a fourth transmission assembly; 33. a first cutting assembly;

311. a third support frame body; 312. a primary drive roll shaft; 313. a primary driven roll shaft; 314. a second conveyor belt;

321. a first fixing plate; 322. a second fixing plate; 323. a secondary driven roll shaft; 324. a secondary driving roll shaft; 325. a third conveyor belt;

331. a base plate; 332. a first support frame; 333. a fourth cylinder; 334. a first connecting plate; 335. a first slitting knife;

4. the strip-shaped ceramic substrate leaking equipment;

41. a fifth transmission assembly; 42. a detection component;

411. a fourth support frame body; 412. a third roller shaft; 413. a second belt; 414. a fifth motor;

421. a CCD camera; 422. a spray gun;

43. a storage box;

5. a strip-shaped ceramic substrate guide device;

51. a sixth transmission assembly; 52. a guide assembly; 53. a limiting component;

511. a fifth support frame body; 512. a fourth roller shaft; 5121. a front roll shaft; 5122. a middle roll shaft; 5123. a rear roll shaft; 513. A fourth conveyor belt; 514. a fifth conveyor belt; 515. a recess;

521. a first support plate; 522. a third mounting plate; 523. a first bearing; 524. a first rotating shaft;

531. a first limit plate; 532. a second limiting plate; 533. an arc-shaped portion; 534. a second connecting plate; 535. a first mounting plate; 536. a second mounting plate;

6. secondary slitting equipment for the strip-shaped ceramic substrate;

61. a seventh transmission assembly; 62. an eighth transmission assembly; 63. a second cutting assembly; 64. a storage assembly;

611. a support vertical plate; 612. a sixth support frame body; 613. a fifth roll shaft; 614. a sixth conveyor belt; 615. a sixth roll shaft; 616. a primary tensioner; 6161. a third fixing plate; 6162. a sixth cylinder; 6163. a first adjusting plate;

621. a roller; 622. a seventh roll shaft; 623. a seventh conveyor belt; 624. a secondary tensioner; 6241. a second adjusting plate; 6242. a slot clamping part; 6243. a chute;

631. a second support plate; 632. a third support plate; 633. a fifth cylinder; 634. a second slitting knife;

641. a collection pipe; 642. and a collection box.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.

The production method of the paster resistance granules is applied to an automatic production line and is used for mass production of the paster resistance granules. The method mainly comprises the following steps:

drying, namely drying the ceramic substrate loaded with the chip resistor by using ceramic substrate drying equipment 1;

conveying, namely conveying the dried ceramic substrate by the ceramic substrate conveying equipment 2;

first cutting, the ceramic substrate first cutting device 3 cuts the ceramic substrate conveyed in the previous step into strips;

material leakage, namely screening out the strip-shaped ceramic substrates which are not loaded with the chip resistors in the previous step through strip-shaped ceramic substrate material leakage equipment 4;

guiding, namely guiding the strip-shaped ceramic substrate loaded with the chip resistor in the previous step by using strip-shaped ceramic substrate guiding equipment 5;

and (5) second cutting, wherein the second cutting equipment 6 for the strip-shaped ceramic substrate cuts the guided strip-shaped ceramic substrate into particles and collects the particles.

The ceramic substrate drying device 1 is used for drying and collecting ceramic substrates, and mainly comprises a drying assembly 11, a first transmission assembly 12, a clamping assembly 13, a carrying platform assembly 14 and the like.

The drying assembly 11 is used for driving the ceramic substrate to move and drying the ceramic substrate (i.e. drying the ceramic substrate in the process of conveying the ceramic substrate downstream), and mainly comprises a first support frame 111, a first roller 112, a metal material-carrying web 113, a temperature-controlled oven 114, a heat-dissipating pipeline 115, and the like.

The first support frame 111 is generally disposed on the working machine; the first roll shaft 112 has a plurality of first roll shafts 112, which are rotatably mounted on the first support frame 111 (in this embodiment, the first support frame 111 is two groups of frame bodies that are commonly and are arranged at intervals; the specific shape of the two cylindrical first roll shafts 112 is not a protection focus of the present invention, and it is only necessary to mount the first roll shafts 112 on both sides of the first support frame 111, for example, a slot is formed on the first support frame 111, a deep groove ball bearing is mounted in the slot, and two end portions of the first roll shaft 112 are respectively mounted in the deep groove ball bearing). The metal material carrying coiled net 113 is wound on the first roller shaft 112 (the metal material carrying coiled net 113 is a common latticed metal net, and the metal material carrying coiled net 113 can be driven to synchronously rotate along with the rotation of the first roller shaft 112, for example, the metal material carrying coiled net 113 is sleeved on the two first roller shafts 112 and tightened so as to circularly rotate along with the rotation of the first roller shafts 112; the temperature-controlled oven 114 is mounted on the first support frame 111 and straddles the metal material-carrying rolling net 113 (in this embodiment, the temperature-controlled oven 114 is a common temperature-adjustable oven available on the market, and the specific type is not a protection key point of the present invention, and it is only necessary to realize the ceramic substrate drying function, for example, the temperature-controlled oven 114 is mounted on the first support frame 111 and fixed by a screw fastening manner, so that the metal material-carrying rolling net 113 passes through the inside of the temperature-controlled oven 114, and thus the ceramic substrate can be dried); a heat dissipation pipe 115 is disposed on the top of the temperature-controlled oven 114 (as shown in fig. 4, the heat dissipation pipe 115 is a common metal pipe, and mainly aims to timely discharge heat inside the temperature-controlled oven 114, for example, one end of the metal pipe is disposed on the top of the temperature-controlled oven 114 and is communicated with the inside of the temperature-controlled oven 114, and the other end of the metal pipe extends to the outside of the drying assembly 11 and is suspended in the air).

The first conveying assembly 12 is disposed at one side of the drying assembly 11, and is configured to receive and transport the ceramic substrates conveyed by the drying assembly 11 (i.e., convey the dried ceramic substrates to a next station), and mainly includes a first supporting frame 121, a first sliding rail 122, a sliding plate 123, a forklift plate 124, a first air cylinder 125, and the like. As shown in fig. 5, the first supporting frame 121 is disposed on one side of the metal carrier rolling net 113 (in this embodiment, the first supporting frame 121 is a rectangular frame with a hollow interior, and is located outside the end of the ceramic substrate in the moving direction). The number of the first slide rails 122 is at least two, and they are disposed on the inner wall of the first support frame 121 at intervals (in this embodiment, the number of the first slide rails 122 is two, and the direction of the first slide rails 122 is the same as the moving direction of the ceramic substrate, for example, the first slide rails 122 are fixed on the inner wall of the first support frame 121 by fasteners such as screws or bolts). The sliding plate 123 is slidably connected to at least two first sliding rails 122 (in this embodiment, the sliding plate 123 is a generally rectangular plate, and the specific shape thereof is not a protection focus of the present invention, as long as the sliding plate 123 can slide on the first sliding rails 122, for example, sliding blocks are installed at two ends of the sliding plate 123, and the sliding plate 123 slides on the first sliding rails 122 by using the sliding blocks). The forklift plate 124 is fixed on the sliding plate 123 and faces the direction of the metal material carrying rolling net 113 (here, the forklift plate 124 is a rectangular long plate with saw-toothed shape on one side, in order to facilitate the access of the dried ceramic substrate, the side with saw-toothed shape is close to the metal material carrying rolling net 113, and the other side is fixed on the sliding plate 123, for example, the forklift plate 124 is screwed on the sliding plate 123). The first cylinder 125 is mounted on the inner wall of the first supporting frame 121 (in this embodiment, the first cylinder 125 is a common single-acting cylinder, and the type of the cylinder is not a protection issue of the present invention, and mainly provides power for the sliding of the sliding plate 123 on the first sliding rail 122, for example, the first cylinder 125 is fixed on the inner wall of the first supporting frame 121 by screws, and the guide rod of the first cylinder 125 is connected to the sliding plate 123).

The holding unit 13 is mounted on the first conveying unit 12, and is used for clamping and transferring the ceramic substrate transferred by the first conveying unit 12 (i.e. conveying the ceramic substrate from the previous process to the next station), and mainly includes a fixed frame 131, a rodless cylinder 132, a second cylinder 133, a first suction tray 134, and the like. The fixing frame 131 is installed on one side of the first supporting frame 121 (in this embodiment, the fixing frame 131 is in an "L" shape, for example, the fixing frame 131 is fixed on one side of the first supporting frame 121 by a conventional screw fastening method). The rodless cylinder 132 has a piston rod with one end mounted on the fixing frame 131 and the other end mounted inside the first support frame 121 (here, a rodless cylinder is generally commercially available). The second cylinder 133 is mounted on the cylinder body of the rodless cylinder 132 (in this embodiment, the second cylinder 133 is a common single-acting cylinder, and the specific type of the cylinder is not important for the protection of the present invention, and the mounting manner may be welding or bonding, etc.); the first suction cup 134 is attached to the second cylinder 133 (in this embodiment, the first suction cup 134 may be a commercially available vacuum suction cup and fixed to a guide rod of the second cylinder 133).

The stage assembly 14 is disposed on one side of the clamping assembly 13, and is used for receiving the ceramic substrate transferred by the clamping assembly 13, and mainly includes a stage 141, a limit baffle 142, a third cylinder 143, and the like. As shown in fig. 6, the stage 141 is used for placing a ceramic substrate (the stage 141 is a rectangular plate slightly larger than the ceramic substrate and can carry the ceramic substrates placed in a stack). The plurality of limit baffles 142 are arranged around the stage 141 to limit the ceramic substrate (in this embodiment, the number of the limit baffles 142 is two, and two "" shaped limit baffles 142 are arranged perpendicular to the stage 141 to limit the ceramic substrate). The third cylinder 143 is connected to the object stage 141 to drive the object stage 141 to move up and down in the limit baffle 142 (in this embodiment, the third cylinder 143 is a common single-acting cylinder, and the specific type is not a protection issue of the present invention, and it is only necessary to drive the object stage 141 to move up and down by the third cylinder 143, for example, the third cylinder 143 is fixed on the inner wall of the machine platform so that the piston rod of the third cylinder 143 penetrates through the machine platform to be connected to the object stage 141, and the limit baffle 142 is installed on the upper surface of the machine platform).

The ceramic substrate conveying device 2 is used for conveying the dried ceramic substrate (the stage assembly 14 carrying the dried ceramic substrate is manually conveyed to the ceramic substrate conveying device 2 to convey the ceramic substrate to the next production line). Mainly comprises a sucker assembly 21, a first moving assembly 22, a second transmission assembly 23 and the like.

The suction cup assembly 21 is used for sucking the ceramic substrate (that is, the suction cup assembly 21 located above the stage assembly 14 sucks the ceramic substrate carried on the stage assembly 14 in sequence to prepare for the next process). It mainly comprises a second sucker 211, a turntable 212, a rotary cylinder 213 and the like.

The plurality of second suction cups 211 are used for sucking up the ceramic substrate positioned on the stage assembly 14 (in the present embodiment, the number of the second suction cups 211 is two). The turntable 212 is connected to the plurality of second suction cups 211 for driving the second suction cups 211 to rotate (the turntable 212 is a circular metal plate, and the specific shape is not a protection focus of the present invention, as long as the second suction cups 211 are connected to the turntable 212, for example, by using an adhesive manner). The rotary cylinder 213 is connected with the turntable 212 and controls the rotation thereof (in this embodiment, the rotary cylinder 213 is made of a commonly used MSQB brand, and the installation manner may be a bolt and nut combination).

The first moving assembly 22 is connected to the chuck assembly 21 and configured to drive the chuck assembly 21 to move (i.e., the first moving assembly 22 moves the chuck assembly 21 on which the ceramic substrate is adsorbed to a next station). The device mainly comprises a second supporting frame 221, a second sliding rail 222, a driving wheel 223, a driven wheel 224, a first belt 225, a switching block 226, a fixed block 227, a second motor 228, a metal induction sheet 229, a limit switch 2210, a sliding block 2211 and the like. As shown in fig. 9, the second supporting frame 221 is installed at one side of the chuck assembly 21 (the second supporting frame 221 is formed by integrally enclosing three metal plates, and is installed on the main body machine, and its specific shape is not a protection focus of the present invention, as long as the installation on the main body machine is realized, for example, a common bolt and nut matching manner is adopted). The second slide rail 222 is fixed on the inner side of the second support frame 221 (the fixing method may be screw fastening). The driving wheel 223 is mounted on the inner side of the second support frame 221 (the driving wheel 223 is a cylindrical body with a bearing inside). The driven wheel 224 and the driving wheel 223 are disposed at intervals on the inner side surface of the second support frame 221 (the driven wheel 224 is also a cylindrical body having a bearing disposed therein, and the size thereof is the same as that of the driving wheel 223). The first belt 225 is wound between the driving wheel 223 and the driven wheel 224 (in this embodiment, the first belt 225 is made of rubber, and is sleeved on the driving wheel 223 and the driven wheel 224, and drives the driven wheel 224 to rotate together with the rotation of the driving wheel 223). The adaptor block 226 is mounted on the first belt 225 (in this embodiment, the particular shape of the adaptor block 226 is not a protective focus of the present invention, as long as the mounting of the adaptor block 226 on the first belt 225 is achieved, such as by stapling or riveting). One side of the fixing block 227 is connected to the adapting block 226, and the other side is slidably connected to the second slide rail 222 (in this embodiment, the fixing block 227 is a rectangular block, the specific shape of which is not a protection key of the present invention, and only needs to be installed at both ends, for example, the fixing block 227 is connected to the adapting block 226 through a bolt and a nut, and the second slide rail 222 is connected to the second slide rail 222 through a sliding block 2211 installed between the fixing block 227 and the second slide rail 222, so as to achieve sliding on the second slide rail 222). The second motor 228 is connected to the driving wheel 223 and is installed at one side of the second supporting frame 221 (in this embodiment, the second motor 228 drives the driving wheel 223 to rotate, the second motor 228 is a common servo motor, and the specific type is not a protection point of the present invention, as long as the second motor is installed at one side of the second supporting frame 221, for example, a common bolt and nut is used for connection). The metal sensing piece 229 is connected to the adapting block 226 (the metal sensing piece 229 is formed by three metal pieces which are integrally enclosed, and the connection mode can be a bolt and nut combination). The two limit switches 2210 are respectively installed on the inner side surface of the second supporting frame 221 and are used in cooperation with the metal sensing piece 229 (in this embodiment, the limit switches 2210 are used for controlling the stroke of the metal sensing piece 229, and a commercially available position switch is selected).

The second transport assembly 23 is located at one side of the first moving assembly 22, and is used for receiving the ceramic substrate released by the chuck assembly 21 and conveying the ceramic substrate downstream (i.e. the second transport assembly 23 conveys the ceramic substrate released by the chuck assembly 21 to a downstream production line). It mainly includes second support frame body 231, second roller 232 and first conveyer belt 233 etc.. The second support frame body 231 is disposed in the moving direction of the ceramic substrate (the second support frame body 231 is generally disposed on the work stage). The plurality of second rollers 232 are rotatably mounted on the second support frame 231 (in this embodiment, the second support frame 231 is two groups of frames which are commonly arranged at intervals; the specific shape of the two cylindrical second rollers 232 is not a protection focus of the present invention, and it is only necessary to mount the second rollers 232 on two sides of the second support frame 231, for example, the second rollers 232 are mounted on the second support frame 231 through bearings at the ends, and a servo motor is mounted beside the second rollers 232, so that the output shaft of the servo motor is connected with the second rollers 232 through bearings at the ends of the second rollers 232). The first conveyor belt 233 is wound around the plurality of second roller shafts 232 (the first conveyor belt 233 is a common plastic belt, and the first conveyor belt 233 can be driven to rotate synchronously with the rotation of the second roller shafts 232, for example, the first conveyor belt 233 is sleeved on the two second roller shafts 232 and tightened so as to rotate circularly with the rotation of the second roller shafts 232).

Further, the rotary cylinder 213 is mounted on the fixing block 227 (in the present embodiment, the rotary cylinder 213 and the fixing block 227 are fixed by a bolt and a nut, and can move together with the fixing block 227).

The ceramic substrate primary cutting device 3 is used for cutting the ceramic substrate carrying the chip resistors into strips (namely, the ceramic substrate primary cutting device 3 is correspondingly arranged at the downstream of the ceramic substrate conveying device 2 so as to perform strip cutting treatment on the ceramic substrate conveyed to the primary cutting device and prepare for subsequent processing); mainly comprising a third transfer assembly 31, a fourth transfer assembly 32 and a first cutting assembly 33.

The third transmission assembly 31 is used for receiving the ceramic substrate conveyed by the ceramic substrate conveying equipment 2 and driving the ceramic substrate to move. The device mainly comprises a third support frame body 311, a primary driving roll shaft 312, a primary driven roll shaft 313, a second conveyor belt 314 and the like. The third support frame 311 is generally installed on the work table and is engaged with the second support frame 231; the primary drive roll shaft 312 and the primary driven roll shaft 313 are rotatably mounted on the third support frame body 311 (in this embodiment, the third support frame body 311 is two groups of frame bodies which are generally common and are arranged at intervals; the primary drive roll shaft 312 and the primary driven roll shaft 313 are both cylinders, and the specific shapes thereof are not important for protection of the present invention, as long as the mounting on both sides of the third support frame body 311 is realized, for example, the primary drive roll shaft 312 and the primary driven roll shaft 313 are mounted on the third support frame body 311 through bearings at the respective ends). The second transmission belt 314 is wound around the primary driving roll shaft 312 and the primary driven roll shaft 313 (the second transmission belt 314 is a common transmission belt made of plastic or metal, and the second transmission belt 314 can be driven to synchronously rotate along with the rotation of the primary driving roll shaft 312, for example, the second transmission belt 314 is sleeved on the primary driving roll shaft 312 and the primary driven roll shaft 313 and tightened so as to circularly rotate along with the rotation of the primary driving roll shaft 312; in this embodiment, the end of the primary driving roll shaft 312 is connected with a third motor for driving the primary driving roll shaft to rotate, the third motor is a commercially available servo motor, an output shaft of the third motor is connected with the end of the primary driving roll shaft 312, and the third motor is fixed by using a bolt and a nut).

The fourth transmission assembly 32 is disposed above the third transmission assembly 31, and is matched with the third transmission assembly 31 to press the ceramic substrate conveyed by the third transmission assembly 31, so as to ensure that the ceramic substrate does not shift in position during the transmission process. The device mainly comprises a first fixing plate 321, a second fixing plate 322, a secondary driven roll shaft 323, a secondary driving roll shaft 324, a third conveyor belt 325 and the like; the second fixing plates 322 are two, and they are disposed on the third supporting frame 311 at intervals (in this embodiment, the second fixing plates 322 are rectangular plates, and are fixed on the third supporting frame 311 respectively, and the fixing manner adopts the common cooperation of bolts and nuts). The first fixing plate 321 and the second fixing plate 322 are correspondingly installed on the third support frame 311 (in this embodiment, the first fixing plate 321 is a rectangular plate crossing over the third support frame 311, and the upper and lower ends of the first fixing plate 321 are provided with "[" shaped grooves, the specific shape of the [ "shaped grooves is not a protection focus of the present invention, as long as the first fixing plate 321 is installed on the third support frame 311, for example, a common bolt and nut is adopted for cooperation). The secondary driven roller shaft 323 is rotatably installed at the bottom of the first fixing plate 321 and the bottom of the second fixing plate 322 (in this embodiment, the installation of the cylindrical secondary driven roller shaft 323 at the bottom of the first fixing plate 321 is realized by installing a bearing at the end in a [ -shaped groove of the first fixing plate 321; the installation of the cylindrical secondary driven roller shaft 323 at the bottom of the second fixing plate 322 is realized by opening holes at corresponding positions of the two second fixing plates 322 and installing a bearing at the end of the secondary driven roller shaft 323 in corresponding holes of the second fixing plates 322). The secondary drive roller shaft 324 is rotatably installed on top of the first fixing plate 321 and on top of the second fixing plate 322 (in the present embodiment, the secondary drive roller shaft 324 is installed in the same manner as the secondary driven roller shaft 323). The third belt 325 is wound around the secondary driving roller shaft 324 and the secondary driven roller shaft 323 to cooperate with and press the ceramic substrate (in this embodiment, the third belt 325 is a common plastic belt, and the third belt 325 can be driven to rotate synchronously with the rotation of the secondary driving roller shaft 324, for example, the third belt 325 is sleeved on the secondary driving roller shaft 324 and the secondary driven roller shaft 323 and tightened to rotate circularly with the rotation of the secondary driving roller shaft 324; in this embodiment, the first fixing plate 321 or the second fixing plate 322 is provided with a fourth motor connected with the secondary driving roller shaft 324 and controlling the rotation thereof, the fourth motor is a commercially available servo motor, an output shaft of the fourth motor is connected to a bearing of the secondary driving roller shaft 324, and the fourth motor is fixed by a bolt and a nut.

The first cutting assembly 33 is disposed at one side of the fourth transferring assembly 32 to cut the ceramic substrate transferred by the third transferring assembly 31. As shown in fig. 11, it mainly includes a base plate 331, a first support frame 332, a fourth cylinder 333, a first connection plate 334, a first cutting blade 335, and the like.

The bottom plate 331 is fixed on the upper surface of the third support frame 311 (in this embodiment, the bottom plate 331 is a rectangular plate crossing over the third support frame 311, and the specific shape is not a protection focus of the present invention, as long as the third support frame 311 is fixed, for example, a common screw fastening manner is selected). The first support frame 332 is fixed on the bottom plate 331 ("[" shaped first support frame 332 is fixed on the upper surface of the bottom plate 331, and can be fastened by common screws). The fourth cylinder 333 is mounted on the upper surface of the first support frame 332, and a piston rod of the fourth cylinder 333 passes through the first support frame 332 (in this embodiment, the fourth cylinder 333 is a common single-acting cylinder, and is fixed by a common screw, and a hole slot is formed in the first support frame 332, through which the piston rod of the fourth cylinder 333 passes). The first connecting plate 334 is connected to the piston rod of the fourth cylinder 333. The first dividing knife 335 is installed at one side of the first connection plate 334 for dividing the ceramic substrate (in the present embodiment, the cross-sectional shape of the first dividing knife 335 is "hom", and the installation method may be screw fastening or welding).

The strip-shaped ceramic substrate leaking device 4 is used for screening the cut strip-shaped ceramic substrates (i.e. the strip-shaped ceramic substrate leaking device 4 is installed at the downstream of the ceramic substrate first-time cutting device 3 and used for screening the strip-shaped ceramic substrates conveyed so far, screening out the ceramic substrates without chip resistors, and conveying the rest to the next production line). It mainly includes fifth transmission assembly 41, detection component 42 and receiver 43 etc..

As shown in fig. 13, the fifth conveying assembly 41 is used for conveying the slit strip-shaped ceramic substrates, and mainly includes a fourth supporting frame 411, a third roller 412, a second belt 413, a fifth motor 414, and the like. The fourth support frame 411 is usually disposed on the workbench and is engaged with the third support frame 311 (in this embodiment, the fourth support frame 411 is usually two sets of frames disposed at intervals and correspondingly, and the specific shape is not a protection focus of the present invention, as long as the installation on the workbench is achieved, for example, the fourth support frame is installed on the workbench by screws). The third roller shaft 412 is provided with a plurality of third roller shafts, and the third roller shafts are arranged at intervals and rotatably installed on the fourth support frame 411 (three third roller shafts 412 are all cylinders, and the specific shape is not a protection focus of the present invention, and the third roller shafts are only required to be rotatably installed on the fourth support frame 411, for example, a hole groove is formed at a corresponding position of the fourth support frame 411, a bearing is placed in the hole groove, and two ends of the third roller shaft 412 are respectively installed in the bearing). At least two second belts 413 are wound around the third roller 412 (in this embodiment, the second belts 413 are common narrow conveyor belts made of plastic or metal, and can drive the other third rollers 412 to rotate synchronously with the rotation of any one of the third rollers 412; in this embodiment, the three third rollers 412 are arranged horizontally, the second belts 413 are wound around a full circle on the central third roller 412, and two ends of the second belts 413 are sleeved on the third rollers 412 on two sides and tightened, so that the second belts 413 can rotate circularly with the rotation of any one of the third rollers 412). The fifth motor 414 is connected to an end of any one of the third roller shafts 412 to control the rotation of the third roller shaft 412 (in this embodiment, the fifth motor 414 is only required to be a commonly-available servo motor, and the specific type is not a protection focus of the present invention, and only needs to drive the third roller shaft 412 to rotate, for example, the output shaft of the fifth motor 414 is connected to an end of any one of the third roller shafts 412, and the fifth motor 414 is fixed on the fourth support frame 411 by a bolt and nut fit manner).

The detecting assembly 42 is disposed on the fifth transmitting assembly 41 for detecting the strip-shaped ceramic substrate below the detecting assembly (i.e. the detecting assembly 42 is fixed on the fifth transmitting assembly 41 by means of screw fastening, on one hand, detecting whether the strip-shaped ceramic substrate carries the chip resistor, on the other hand, screening the strip-shaped ceramic substrate not carrying the chip resistor). It mainly comprises a CCD camera 421, a spray gun 422 and the like. The CCD camera 421 is used to detect whether the ceramic substrate strip carries the chip resistor, the spray gun 422 is installed on one side of the CCD camera 421 and used in cooperation with the CCD camera 421 to spray off the ceramic substrate without the chip resistor detected by the CCD camera 421 (in this embodiment, the CCD camera 421 may be used for general experimental tests, and the CCD camera 421 may be fixed on the fourth support frame 411 through the cooperation of bolts and nuts; the spray gun 422 may be used for general tests, or may be fixed on the fourth support frame 411 through the cooperation of bolts and nuts, the spray gun 422 is in communication with the CCD camera 421 through the background control part, after the CCD camera 421 detects the position of the ceramic substrate strip without the chip resistor, the information is transmitted to the background control part, and when the ceramic substrate strip without the chip resistor is transported below the spray gun 422, the control part controls the spray gun 422 to spray high-pressure gas, it is sprayed off). (in this embodiment, the working principle of the CCD camera 421 is similar to the principle of the CCD imaging detection device disclosed in the patent paragraph 16 of CN 202383081U).

The receiving box 43 is disposed below the fifth conveying assembly 41, and is used for collecting the strip-shaped ceramic substrates without the chip resistors sprayed by the spray gun 422 (in the embodiment, the receiving box 43 is a common collecting box, and may be disposed just below the spray gun 422).

The strip-shaped ceramic substrate guiding device 5 is used for guiding the strip-shaped ceramic substrate after leaking, so that the strip-shaped ceramic substrate is rotated by a certain angle, and secondary cutting of the strip-shaped ceramic substrate is facilitated (the strip-shaped ceramic substrate guiding device 5 is installed at the downstream of the strip-shaped ceramic substrate leaking device 4 and used for guiding the strip-shaped ceramic substrate which is continuously conveyed to the device, so that the strip-shaped ceramic substrate is rotated by a certain angle, and subsequent secondary cutting of the strip-shaped ceramic substrate is facilitated). It mainly includes sixth transmission assembly 51, direction subassembly 52 and spacing subassembly 53 etc..

The sixth conveying assembly 51 is used for conveying the strip-shaped ceramic substrate loaded with the chip resistors from the previous process to the next process, and mainly includes a fifth support frame 511, a fourth roller 512, a fourth conveyor belt 513, a fifth conveyor belt 514, a sixth motor 515, and the like.

The fifth support frame 511 is usually installed on the workbench and is matched with the fourth support frame 411 (the fifth support frame 511 is two frames arranged at an interval, and the middle of the fifth support frame 511 is provided with a notch 515. the specific shape is not a protection focus of the present invention, as long as the installation on the workbench is realized, for example, the fifth support frame 511 is installed on the workbench by using the matching of bolts and nuts). The number of the fourth rollers 512 is three, and the fourth rollers 512 are rotatably installed on the fifth support frame 511 (three grooves are formed in the fifth support frame 511, bearings are placed in the grooves, the bearings are common deep groove ball bearings, and the ends of the three fourth rollers 512 are respectively and correspondingly installed in the bearings; in this embodiment, the three cylindrical fourth rollers 512 are horizontally arranged at intervals, and the fourth rollers 512 comprise a front roller 5121, a middle roller 5122 and a rear roller 5123 which are arranged at intervals). The fourth conveyor belt 513 is wound around the front roller 5121 and the middle roller 5122 (in this embodiment, the fourth conveyor belt 513 is a common sheet conveyor belt made of plastic or metal, the fifth conveyor belt 514 is a common belt conveyor belt made of plastic or metal, two fifth conveyor belts 514 are provided, the fifth conveyor belt 514 is wound around the middle roller 5122 and the rear roller 5123 and tightened, and the two fifth conveyor belts 514 are located on two sides of the fourth conveyor belt 513, so that the fourth conveyor belt 513 and the fifth conveyor belt 514 synchronously rotate along with the rotation of any one of the fourth rollers 512 in a circulating manner). The sixth motor is used for driving the fourth roller shaft 512 to rotate (in this embodiment, the sixth motor is not shown in the drawings, and the sixth motor is only required to be a common servo motor, and a specific model of the sixth motor is not a protection key point of the present invention, for example, the sixth motor is mounted on the fifth support frame 511 by a screw fastening method, and an output shaft of the sixth motor is connected to an end of any one of the fourth roller shafts 512).

The guide assembly 52 is mounted on the sixth transport assembly 51 for rotating the bar-shaped ceramic substrates transferred thereto by a certain angle, and as shown in fig. 16, it mainly includes a first support plate 521, a third mounting plate 522, a first bearing 523, a first rotating shaft 524, and the like. The first supporting plate 521 is installed on the upper surface of the fifth supporting frame 511 (the first supporting plate 521 is a rectangular metal plate, the material of which is hard alloy, such as stainless steel, and the first supporting plate 521 can be installed on the fifth supporting frame 511 by fastening or welding with screws; in this embodiment, the first supporting plate 521 is installed between the middle roller 5122 and the limiting component 53). The third mounting plate 522 is connected to the first support plate 521 and extends above the fourth conveyor belt 513 (the third mounting plate 522 is a rectangular metal plate made of hard alloy such as stainless steel, the third mounting plate 522 can be connected to the first support plate 521 by screwing, welding or integrally forming; in this embodiment, the third mounting plate 522 is located above the fourth conveyor belt 513). The first bearing 523 is embedded in the third mounting plate 522, the first rotating shaft 524 penetrates through the first bearing 523 (a hole groove is formed in the third mounting plate 522, the first bearing 523 is arranged in the hole groove, the first bearing 523 is selected from common deep groove ball bearings, the cylindrical first rotating shaft 524 penetrates through the first bearing 523, the first rotating shaft 524 and the first bearing 523 are in interference fit, one end of the first rotating shaft 524 is positioned above the third mounting plate 522, the other end of the first rotating shaft is close to the fourth conveyor belt 513, and the distance between the first rotating shaft 524 and the fourth conveyor belt 513 is smaller than the thickness of the strip ceramic substrate). In this embodiment, the strip-shaped ceramic substrate is conveyed to the fourth conveyor 513 by the fifth conveyor 514, and when the strip-shaped ceramic substrate moves to the guiding assembly 52, one side of the strip-shaped ceramic substrate is stopped by the first rotating shaft 524 and is limited in the moving direction, at this time, the fourth conveyor 513 continues to rotate due to the rotation of the fourth roller 512, so that the strip-shaped ceramic substrate takes the stopped position as the center of a circle, and is further conveyed downstream by the fourth conveyor 513 after rotating a certain angle, thereby completing the primary guiding of the strip-shaped ceramic substrate.

The limiting component 53 is installed at one side of the guiding component 52 and is used for conducting secondary guiding and limiting on the guided strip-shaped ceramic substrate. As shown in fig. 15, it mainly includes a first limiting plate 531, a second limiting plate 532, an arc-shaped portion 533, a second connecting plate 534, a first mounting plate 535, a second mounting plate 536, and the like. The first and second limiting

plates

531 and 532 are respectively installed at both sides of the fifth support frame 511 for guiding and limiting the primarily guided strip-shaped ceramic substrate for the second time (the first and second limiting

plates

531 and 532 are made of hard alloy, such as stainless steel, and can be installed on the fifth support frame 511 by screw fastening, the first and second limiting

plates

531 and 532 are spaced apart from each other, and the opposite sides thereof are provided with arc-shaped portions 533 for guiding the strip-shaped ceramic substrate, in this embodiment, the first and second limiting

plates

531 and 532 have the same shape, except that the second limiting plate 532 is longer than the first limiting plate 531, so that the strip-shaped ceramic substrate initially guided by the guide assembly 52 first touches the arc-shaped portion 533 of the second limiting plate 532, and continues to move on the fourth conveyor 513 along the arc-shaped portion 533 of the second limiting plate 532, the movement on the fourth conveyor 513 is continued along the arc-shaped portion 533 of the first restriction plate 531, and the ceramic substrates in a stripe shape are completely guided while moving between the first restriction plate 531 and the second restriction plate 532).

The second connecting plates 534 are arranged on the outer side walls of the first limiting plate 531 or/and the second limiting plate 532 at intervals (the second connecting plates 534 are rectangular metal plates, and the second connecting plates 534 can be welded on the outer side walls of the first limiting plate 531 or/and the second limiting plate 532 in a welding mode or an integrated forming mode and the like). The first mounting plate 535 is fixed on the second connecting plate 534 and extends to the lower side of the fourth conveyor 513 (the first mounting plate 535 is a rectangular metal plate made of hard alloy, such as stainless steel, and the first mounting plate 535 is fastened or welded to the lower surface of the second connecting plate 534 by means of screw fastening, welding or integral molding). The second mounting plate 536 is connected to the first mounting plate 535 and extends below the fourth conveyor 513 (the second mounting plate 536 is a rectangular metal plate, and the second mounting plate 536 can be fastened or welded to the first mounting plate 535 by a screw fastening or welding method). In this embodiment, the second connection plate 534, the first mounting plate 535 and the second mounting plate 536 enclose a structure similar to a [ ", which can be inserted into the notch 515 of the fifth support frame 511; in this embodiment, the highest position of the fourth conveyor 513 is flush with the upper surface of the fifth support frame 511 during the rotation, and when the [ "shaped structure is inserted into the notch 515 of the fifth support frame 511, the distance between the first limiting plate 531 and the fourth conveyor 513 and the distance between the second limiting plate 532 and the fourth conveyor 513 are independently smaller than the thickness of the ceramic strip substrate, so as to ensure that the ceramic strip substrate does not enter the lower part of the first limiting plate 531 and the second limiting plate 532 during the transportation.

The strip-shaped ceramic substrate secondary cutting device 6 is used for cutting the strip-shaped ceramic substrate loaded with the chip resistors into grains (namely, the strip-shaped ceramic substrate secondary cutting device 6 is installed at the downstream of the strip-shaped ceramic substrate guiding device 5, and cuts the strip-shaped ceramic substrate which is continuously conveyed to the downstream into grains and collects the grains). It mainly comprises a seventh transmission assembly 61, an eighth transmission assembly 62, a second cutting assembly 63, a storage assembly 64 and the like.

As shown in fig. 18, the seventh transport assembly 61 is mainly configured to transport the strip-shaped ceramic substrate carrying the chip resistors to the first position, and is prepared for the subsequent processes, and mainly includes a support vertical plate 611, a sixth support frame 612, a fifth roller 613, a sixth conveyor 614, a sixth roller 615, a first-stage tensioning device 616, and the like. The supporting vertical plate 611 is usually installed on the workbench (the supporting vertical plate 611 is a rectangular metal plate made of stainless steel, and can be installed on the workbench in a screw fastening manner). The sixth supporting frame 612 is installed on the side of the supporting vertical plate 611 and is matched with the fifth supporting frame 511 (in this embodiment, the sixth supporting frame 612 is two frames arranged at an interval and mainly plays a role in bearing, the frames are rectangular metal plates, and the material of the frames is stainless steel, one of the frames can be installed on the side of the supporting vertical plate 611 by means of screw fastening, and the other frame is installed on the supporting wall opposite to the supporting vertical plate 611 by means of screw fastening). The two fifth roller shafts 613 are rotatably mounted on the sixth support frame 612 (a hole groove may be formed in a corresponding position of the sixth support frame 612, a bearing may be mounted in the hole groove, and two ends of the fifth roller shafts 613 are respectively mounted in the bearing, where the bearing is a common deep groove ball bearing). The sixth belt 614 is wound around the fifth rollers 613 (the sixth belt 614 is made of plastic or metal, and the sixth belt 614 is wound around the two fifth rollers 613 and tightened, so that the sixth belt 614 synchronously and circularly rotates along with the rotation of any one of the fifth rollers 613; in this embodiment, the rotation of the fifth rollers 613 is realized by a seventh motor, which is not shown in the drawings, and the seventh motor is a common servo motor, and its specific type is not a protection point of the present invention, for example, the seventh motor is mounted on the sixth support frame 612 by means of screw fastening, and an output shaft of the seventh motor is connected to an end of any one of the fifth rollers 613). The sixth rollers 615 are located below the sixth support frame 612 and rotatably mounted on the lateral surfaces of the support risers 611 (the sixth rollers 615 are cylindrical metal rollers, and holes can be formed in corresponding positions of the support risers 611, bearings are mounted in the holes, and the ends of the sixth rollers 615 are respectively mounted in the bearings, and the bearings are generally deep groove ball bearings, in this embodiment, the sixth belt 614 is further wound around the sixth rollers 615 to drive the fifth rollers 613 and the sixth rollers 615 to synchronously rotate in a circulating manner, that is, the sixth belt 614 is wound around and tightened between the fifth rollers 613 and the sixth rollers 615). The primary tensioning device 616 is installed on the side of the support riser 611 for tensioning the sixth belt 614 (in this embodiment, the primary tensioning device 616 is used for adjusting the tightness of the sixth belt 614).

Further, as shown in fig. 22, the first-stage tensioning device 616 mainly includes a third fixing plate 6161, a sixth air cylinder 6162, a first adjusting plate 6163, and the like. The third fixing plate 6161 is fixed to the lateral surface of the supporting vertical plate 611 (the third fixing plate 6161 is a rectangular metal plate made of stainless steel and can be fixed to the lateral surface of the supporting vertical plate 611 by fastening with screws; in this embodiment, the third fixing plate 6161 forms an angle with the sixth supporting frame 612). The sixth cylinder 6162 is mounted on the third fixing plate 6161 (in this embodiment, the sixth cylinder 6162 is a single-acting cylinder, and the sixth cylinder 6162 can be mounted on the third fixing plate 6161 in a screw fastening manner, and a round hole is formed in the third fixing plate 6161, and a guide rod of the sixth cylinder 6162 passes through the round hole). The first adjustment plate 6163 is connected to a guide rod of the sixth air cylinder 6162 (the first adjustment plate 6163 is a rectangular metal plate, a hole slot can be formed on the first adjustment plate 6163, a bearing, such as a deep groove ball bearing, is installed in the hole slot, and two ends of one of the sixth roller shafts 615 are correspondingly installed in the bearing; in this embodiment, the sixth air cylinder 6162 can drive the first adjustment plate 6163 to move).

The eighth transfer unit 62 is disposed above the seventh transfer unit 61, and is configured to press the strip-shaped ceramic substrates conveyed by the seventh transfer unit 61, as shown in fig. 19, and mainly includes a roller 621, a seventh roller 622, a seventh conveyor belt 623, a secondary tensioning device 624, and the like. The roller 621 is rotatably installed on the side of the supporting vertical plate 611 (the metal roller 621 is in a disc shape, a hole groove can be formed on the side of the supporting vertical plate 611, and a bearing, such as a deep groove ball bearing, is installed in the hole groove, and the roller 621 is connected with the bearing through a connecting shaft). The seventh roller shafts 622 are four in number, and are correspondingly installed at four corners of the roller 621 and rotatably installed on the lateral surfaces of the supporting vertical plates 611 (a hole groove may be formed in the lateral surface of the supporting vertical plate 611, a bearing such as a deep groove ball bearing is installed in the hole groove, and the end of the seventh roller shaft 622 is installed on the bearing). The seventh conveyor belt 623 is wound on the roller 621 and the seventh roller 622 (the seventh conveyor belt 623 is made of plastic or metal, and the seventh conveyor belt 623 is wound on the seventh roller 622 and the roller 621 and tightened, so that the seventh conveyor belt 623 synchronously and circularly rotates along with the rotation of any one of the seventh roller 622; in this embodiment, the rotation of the seventh roller 622 is realized by an eighth motor, the eighth motor is not shown in the figure, the eighth motor is a common servo motor, and the specific model is not a protection key point of the present invention, for example, the eighth motor is installed on the other surface of the supporting vertical plate 611 in a screw fastening manner, and the output shaft of the eighth motor is connected to the end of any one of the seventh roller 622). The second-stage tensioning device 624 is installed on the side of the support riser 611 to tension the seventh conveyor belt 623 (in this embodiment, the second-stage tensioning device 624 is used to adjust the tightness of the seventh conveyor belt 623).

Further, as shown in fig. 23, the secondary tensioning device 624 mainly includes a second adjusting plate 6241, a slot portion 6242, a sliding slot 6243, and the like. The second adjusting plate 6241 is mounted on a side surface of the supporting vertical plate 611 (the second adjusting plate 6241 is a rectangular metal plate, such as stainless steel, the second adjusting plate 6241 is provided with a sliding slot 6243, the sliding slot 6243 is in a rounded rectangular shape, a screw can be mounted in the sliding slot 6243, the second adjusting plate 6241 can be fixed on the supporting vertical plate 611 by the screw, in this embodiment, the second adjusting plate 6241 can move on the side surface of the supporting vertical plate 611, that is, the screw is loosened, the second adjusting plate 6241 is moved to a proper position, and then the screw is tightened). A slot 6242 is formed in the second adjustment plate 6241 for receiving the seventh roller 622 (the slot 6242 may be shaped like a Chinese character 'ao', a hole may be formed in the slot 6242, a bearing such as a deep groove ball bearing may be mounted in the hole, and one seventh roller 622 may be mounted on the bearing).

The second cutting assembly 63 is installed at one side of the seventh transfer assembly 61, and is used for cutting the strip-shaped ceramic substrate at the first position into granules, as shown in fig. 20, and it mainly includes a second support plate 631, a third support plate 632, a fifth cylinder 633, a second cutting knife 634, and the like. The second supporting plate 631 is mounted on the lateral side of the supporting vertical plate 611 (the second supporting plate 631 is a rectangular metal plate made of stainless steel, and can be mounted on the lateral side of the supporting vertical plate 611 by fastening with screws or welding, in this embodiment, the second supporting plate 631 and the sixth supporting frame 612 are on the same horizontal plane, and the position between the second supporting plate 631 and the sixth supporting frame 612 is the first position). The third supporting plate 632 is disposed above the second supporting plate 631 (the third supporting plate 632 is a rectangular metal plate made of stainless steel and can be mounted on the lateral surface of the supporting vertical plate 611 by fastening screws or welding, and the third supporting plate 632 is located above the second supporting plate 631). The fifth cylinder 633 is installed on the third support plate 632 (in this embodiment, the fifth cylinder 633 is installed on the third support plate 632 by using a single-acting cylinder, the fifth cylinder 633 is installed on the third support plate 632 by using a screw fastening method, a round hole is formed in the third support plate 632, and a guide rod of the fifth cylinder 633 passes through the round hole). The second cutting knife 634 is connected to the guiding rod of the fifth cylinder 633 for cutting the strip-shaped ceramic substrate at the first position into particles (the second cutting knife 634 is triangular, and the knife tip faces the second supporting plate 631).

The storage unit 64 is disposed below the second cutting unit 63, and collects the granulated ceramic substrates after the division-granulation, and mainly includes a collection duct 641 and a collection tank 642. The collecting pipe 641 is disposed around the second cutting assembly 63 (the collecting pipe 641 is formed by three metal plates, fixed on the side of the supporting vertical plate 611 and covering the second cutting assembly 63; in this embodiment, the pipe opening of the collecting pipe 641 is designed to be small. A collection box 642 is disposed below the collection pipe 641 for collecting the granular ceramic substrates (the collection box 642 is a common plastic or metal storage box and is disposed below the small opening of the collection pipe 641).

The production method of the paster resistor granules comprises the following production steps:

firstly, an external power supply is switched on, all motors are started, and the rotating speeds of the motors are adjusted to be consistent;

manually placing the ceramic substrate on one side of the metal material-carrying rolling net 113, driving a first roller shaft 112 to rotate by a first motor, driving the metal material-carrying rolling net 113 carrying the ceramic substrate to rotate by the first roller shaft 112, and drying the ceramic substrate when the metal material-carrying rolling net 113 passes through a temperature control oven 114; the first cylinder 125 drives the forklift plate 124 to move to the other side of the metal material carrying rolling net 113, and the dried ceramic substrate is received by the forklift plate 124; the first cylinder 125 works in the reverse direction to drive the forklift plate 124 carrying the ceramic substrate to move to the clamping assembly 13; the second cylinder 133 works to drive the first suction disc 134 to move downwards to suck the dried ceramic substrate, and then the second cylinder 133 drives the first suction disc 134 to reset; the rodless cylinder 132 drives the second cylinder 133 and the first suction pad 134 to move to the stage assembly 14 along the guide rod thereof; the third cylinder 143 drives the stage 141 to ascend to the highest position of the limit baffle 142; the second cylinder 133 works to drive the first suction disc 134 to move downwards, the dried ceramic substrate is placed on the object stage 141, and the second cylinder 133 is reset; when the object stage 141 receives a ceramic substrate, the third cylinder 143 drives the object stage 141 to descend by the thickness of a ceramic substrate, and the steps are repeated until the object stage 141 receives a full ceramic substrate;

manually transporting the carrier assembly 14 full of ceramic substrates to the ceramic substrate conveying equipment 2;

the third cylinder 143 drives the stage 141 to ascend until the ceramic substrate contacts the second suction cup 211, and the second suction cup 211 sucks one ceramic substrate; rotated by a fixed angle by the rotating cylinder 213; when the second motor 228 is started, the driving wheel 223 rotates to drive the first belt 225 and the driven wheel 224 to synchronously rotate, the transfer block 226 connected with the first belt 225 drives the fixing block 227 and the suction cup assembly 21 absorbed with the ceramic substrate to synchronously move to the second transmission assembly 23 (after the metal sensing piece 229 touches the limit switch 2210, the second motor 228 stops working); the second suction cup 211 puts down the ceramic substrate onto the rotating first conveyor belt 233 (the servo motor drives the second roller 232 to rotate, the second roller 232 drives the first conveyor belt 233 to rotate), and the first conveyor belt 233 drives the ceramic substrate to the downstream ceramic substrate first cutting device 3; at this time, the first moving assembly 22 drives the suction cup assembly 21 to repeat the above steps, and continuously conveys the ceramic substrate on the stage assembly 14;

the ceramic substrate conveyed by the first conveyor belt 233 is conveyed to the second conveyor belt 314, the third motor drives the second conveyor belt 314 to rotate, the fourth motor drives the third conveyor belt 325 to rotate, and the ceramic substrate is conveyed to the first cutting assembly 33 after being pressed by the second conveyor belt 314 and the third conveyor belt 325; the fourth cylinder 333 drives the first cutting knife 335 to cut the ceramic substrate continuously conveyed to the first cutting knife into strips, and then the strips are conveyed to the strip ceramic substrate leaking device 4;

the second belt 413 receives the movement of the strip-shaped ceramic substrate conveyed by the second conveyor belt 314, the CCD camera 421 on the fourth support frame 411 detects whether the ceramic substrate passing through the fourth support frame carries a chip resistor, when the CCD camera 421 detects the position of the strip-shaped ceramic substrate not carrying the chip resistor, the CCD camera transmits information to the background control part, and when the strip-shaped ceramic substrate not carrying the chip resistor is conveyed to the position below the spray gun 422, the background control part controls the spray gun 422 to spray high-pressure gas to the storage box 43 below; and the strip-shaped ceramic substrate loaded with the chip resistor is continuously conveyed to the downstream.

The fifth conveyor belt 514 receives the strip-shaped ceramic substrates conveyed by the second belt 413 onto the fourth conveyor belt 513, when the strip-shaped ceramic substrates move to the guide assembly 52, one side of the strip-shaped ceramic substrates is stopped by the first rotating shaft 524 and limited in the moving direction, at this time, the fourth conveyor belt 513 continues to rotate due to the rotation of the fourth roller 512, and therefore, the strip-shaped ceramic substrates take the stopped position as the center of a circle, and are conveyed downstream continuously under the driving of the fourth conveyor belt 513 after rotating a certain angle, so that the strip-shaped ceramic substrates finish the primary guide; after being initially guided by the guide assembly 52, the strip-shaped ceramic substrates first touch the arc-shaped portion 533 of the second limiting plate 532, and continue to move on the fourth conveyor 513 along the arc-shaped portion 533 of the second limiting plate 532; when the ceramic substrates touch the arc-shaped part 533 of the first limiting plate 531, the ceramic substrates continue to move on the fourth conveyor 513 along the arc-shaped part 533 of the first limiting plate 531, and when the ceramic substrates move between the first limiting plate 531 and the second limiting plate 532, the ceramic substrates are completely guided and continue to be conveyed downstream;

the sixth conveyor 614 receives the strip-shaped ceramic substrates conveyed by the fourth conveyor 513 to the first position, and the strip-shaped ceramic substrates are pressed by the seventh conveyor 623 in the transportation process on the sixth conveyor 614, so that the position deviation is prevented; when the strip-shaped ceramic substrate is transported to the first position, the fifth cylinder 633 drives the second slitting knife 634 to slit the strip-shaped ceramic substrate into particles; the ceramic substrates after being cut into particles fall into the collecting box 642 below through the collecting pipe 641, so that the cutting and collecting of the strip-shaped ceramic substrates are completed.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this means. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The production method of the paster resistor aggregate is characterized by comprising the following steps:

drying, namely drying the ceramic substrate loaded with the chip resistor by using ceramic substrate drying equipment (1); the drying equipment (1) comprises a drying component (11), a first transmission component (12), a clamping component (13) and a carrying platform component (14); the drying assembly (11) comprises a first support frame body (111), a first roll shaft (112), a metal material carrying coiled net (113), a temperature control oven (114) and a heat dissipation pipeline (115); the first support frame body (111) is arranged on the working machine table; a plurality of first roll shafts (112) are rotatably arranged on the first support frame body (111); the metal material carrying coiled net (113) is wound on the first roll shaft (112); the temperature-controlled oven (114) is arranged on the first support frame body (111) and spans the metal material-carrying coiled net (113); the heat dissipation pipeline (115) is arranged at the top of the temperature control oven (114), one end of the heat dissipation pipeline is arranged at the top of the temperature control oven (114) and communicated with the inside of the temperature control oven, and the other end of the heat dissipation pipeline extends to the outside of the drying assembly (11) and is suspended in the air; the first transmission assembly (12) is arranged on one side of the drying assembly (11) and used for receiving and transferring the ceramic substrate conveyed by the drying assembly (11), and comprises a first supporting frame (121), a first sliding rail (122), a sliding plate (123), a forklift plate (124) and a first air cylinder (125), wherein the first supporting frame (121) is arranged on one side of the metal material carrying rolling net (113); the number of the first sliding rails (122) is at least two, and the first sliding rails are arranged on the inner wall of the first supporting frame (121) at intervals; the sliding plate (123) is connected to at least two first sliding rails (122) in a sliding manner; the forklift plate (124) is fixed on the sliding plate (123) and faces to the direction in which the metal loading coil net (113) is located; the first air cylinder (125) is arranged on the inner wall of the first supporting frame (121); the clamping assembly (13) is arranged on the first transmission assembly (12) and used for clamping and transferring the ceramic substrate transferred by the first transmission assembly (12), and comprises a fixed frame (131), a rodless cylinder (132), a second cylinder (133) and a first suction cup (134); the fixed frame (131) is arranged on one side of the first supporting frame (121); one end of a piston rod of the rodless cylinder (132) is mounted on the fixed frame (131), and the other end of the piston rod is mounted on the inner side of the first supporting frame (121); the second cylinder (133) is mounted on the body of the rodless cylinder (132); the first suction cup (134) is mounted on the second cylinder (133); the carrier assembly (14) is arranged on one side of the clamping assembly (13) and is used for receiving the ceramic substrate transferred by the clamping assembly (13), and the carrier assembly comprises a carrier (141), a limiting baffle plate (142) and a third cylinder (143); the object stage (141) is used for placing a ceramic substrate; the limiting baffles (142) are arranged around the object stage (141) in a surrounding manner so as to limit the ceramic substrate; the third air cylinder (143) is connected with the object stage (141) to drive the object stage (141) to realize lifting motion in the limit baffle (142);

conveying, namely conveying the dried ceramic substrate by the ceramic substrate conveying equipment (2); the ceramic substrate conveying equipment (2) comprises a sucker assembly (21), a first moving assembly (22) and a second transmission assembly (23); the sucking disc assembly (21) is used for sucking a ceramic substrate and comprises second sucking discs (211), a rotating disc (212) and a rotating cylinder (213), the second sucking discs (211) are used for sucking the ceramic substrate positioned on the carrying platform assembly (14), the rotating disc (212) is connected with the second sucking discs (211) and used for driving the second sucking discs (211) to rotate, and the rotating cylinder (213) is connected with the rotating disc (212) and controls the rotating disc (212) to rotate; the first moving assembly (22) is connected with the sucker assembly (21) and used for driving the sucker assembly (21) to move, and comprises a second supporting frame (221), a second sliding rail (222), a driving wheel (223), a driven wheel (224), a first belt (225), a switching block (226), a fixed block (227), a second motor (228), a metal induction sheet (229), a limit switch (2210) and a sliding block (2211), wherein the second supporting frame (221) is installed on one side of the sucker assembly (21), the second sliding rail (222) is fixed on the inner side surface of the second supporting frame (221), the driving wheel (223) is installed on the inner side surface of the second supporting frame (221), the driven wheel (224) and the driving wheel (223) are arranged on the inner side surface of the second supporting frame (221) at intervals, the first belt (225) is wound on the driving wheel (223) and the driven wheel (224), the transfer block (226) is mounted on the first belt (225), one side of the fixed block (227) is connected with the transfer block (226) and the other side of the fixed block is slidably connected with the second sliding rail (222), the second motor (228) is connected with the driving wheel (223) and mounted on one side of the second support frame (221), the metal induction sheet (229) is connected with the transfer block (226), and the two limit switches (2210) are respectively mounted on the inner side surface of the second support frame (221) and used in cooperation with the metal induction sheet (229); the second conveying assembly (23) is positioned at one side of the first moving assembly (22) and is used for receiving the ceramic substrate released by the sucker assembly (21) and conveying the ceramic substrate to the downstream, and comprises a second supporting frame body (231), a second roller shaft (232) and a first conveying belt (233); the second support frame body (231) is arranged in the moving direction of the ceramic substrate, the plurality of second roller shafts (232) are rotatably mounted on the second support frame body (231), and the first conveyor belt (233) is wound around the plurality of second roller shafts (232);

first cutting, wherein the ceramic substrate conveyed in the last step is cut into strips by the ceramic substrate first cutting equipment (3);

the first secondary slitting equipment (3) comprises a third conveying assembly (31), a fourth conveying assembly (32) and a first slitting assembly (33);

the third transmission assembly (31) is used for receiving the ceramic substrate conveyed by the ceramic substrate conveying equipment (2) and driving the ceramic substrate to move, and comprises a third support frame body (311), a primary driving roll shaft (312), a primary driven roll shaft (313) and a second conveyor belt (314); the third support frame body (311) is arranged on the workbench and is matched with the second support frame body (231); the primary driving roll shaft (312) and the primary driven roll shaft (313) are rotatably arranged on the third support frame body (311); the second conveyor belt (314) is wound on the primary driving roll shaft (312) and the primary driven roll shaft (313);

the fourth transmission assembly (32) is arranged above the third transmission assembly (31) and is matched with the third transmission assembly (31) to press the ceramic substrate conveyed by the third transmission assembly (31); comprises a first fixed plate (321), a second fixed plate (322), a secondary driven roller shaft (323), a secondary driving roller shaft (324) and a third conveyor belt (325); the two second fixing plates (322) are arranged on the third support frame body (311) at intervals; the first fixing plate (321) and the second fixing plate (322) are correspondingly arranged on the third support frame body (311); the secondary driven roller shaft (323) is rotatably arranged at the bottom of the first fixed plate (321) and the bottom of the second fixed plate (322); the secondary driving roll shaft (324) is rotatably arranged at the top of the first fixing plate (321) and the top of the second fixing plate (322); the third conveyor belt (325) is wound on the secondary driving roller shaft (324) and the secondary driven roller shaft (323) and is used for matching and pressing the ceramic substrate;

the first cutting component (33) is arranged at one side of the fourth transmission component (32) and is used for cutting the ceramic substrate transmitted by the third transmission component (31); comprises a bottom plate (331), a first support frame (332), a fourth cylinder (333), a first connecting plate (334) and a first cutting knife (335); the bottom plate (331) is fixed on the upper surface of the third support frame body (311); the first support frame (332) is fixed on the bottom plate (331); the fourth cylinder (333) is arranged on the surface of the first support frame (332) and the piston rod of the fourth cylinder penetrates through the first support frame (332); the first connecting plate (334) is connected with a piston rod of a fourth cylinder (333); the first cutting knife (335) is arranged on one side of the first connecting plate (334) and is used for cutting the ceramic substrate;

material leakage, namely screening out the strip ceramic substrates which are not loaded with the chip resistors in the previous step through strip ceramic substrate material leakage equipment (4);

guiding, wherein the strip ceramic substrate guiding equipment (5) guides the strip ceramic substrate loaded with the chip resistor in the previous step;

and secondary cutting, wherein the strip-shaped ceramic substrate after being guided is cut into grains by secondary cutting equipment (6) and collected.

2. The method for producing a pellet of a chip resistor as claimed in claim 1, wherein: the ceramic substrate conveying equipment (2), the ceramic substrate primary cutting equipment (3), the strip-shaped ceramic substrate leaking equipment (4), the strip-shaped ceramic substrate guiding equipment (5) and the strip-shaped ceramic substrate secondary cutting equipment (6) are sequentially and continuously arranged in a working area.

3. The method for producing a pellet of a chip resistor as claimed in claim 1, wherein: the transmission of the ceramic substrate among the devices is controlled by external driving elements, and the driving elements synchronously run to ensure the running smoothness and the connection of the ceramic substrate.

4. The method for producing a pellet of a chip resistor as claimed in claim 1, wherein: the structures are suitable for working in a room at normal temperature and are not suitable for working in high-temperature and high-humidity environments.