CN210012304U

CN210012304U - Feeding device

Info

Publication number: CN210012304U
Application number: CN201920559523.8U
Authority: CN
Inventors: 李文; 张倚云; 郭庆; 窦宝兴; 刘伟
Original assignee: Wuxi Ottway Technology Co Ltd
Current assignee: Wuxi Ottway Technology Co Ltd; Wuxi Autowell Technology Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-04
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a feeding device, which comprises a carrying unit and a material pushing unit; the carrying unit is loaded with a material box which is loaded with at least two materials which are distributed; the material pushing unit is located on the side edge of the carrying unit and comprises a driver and an ejector rod, the ejector rod is installed at the driving end of the driver, the driver drives the ejector rod to push the ejector rod out of the material box, and materials in the material box opposite to the ejector rod are pushed out of the material box. The utility model discloses a loading attachment can follow the automatic release material in the magazine, has improved automatic level.

Description

Feeding device

Technical Field

The utility model belongs to the semiconductor welding field especially relates to a loading attachment.

Background

When the semiconductor is welded, materials are firstly conveyed to a welding station. Traditional loading attachment carries the magazine through the manual work behind the fixed material loading position, takes out the material in the magazine one by pressing from both sides the device of getting, and this kind of mode is inefficient, and automatic level is low. An efficient automatic device is urgently needed to complete the feeding of the semiconductors.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes above-mentioned prior art's at least defect, provides a loading attachment, automatically moves the magazine of getting full material to release the material in the magazine one by one, use manpower sparingly, work efficiency is high.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a feeding device, which comprises a carrying unit and a material pushing unit;

the carrying unit is loaded with a material box, and at least two materials are arranged in the material box;

the material pushing unit is located on the side edge of the carrying unit and comprises a driving portion and an ejector rod, the ejector rod is installed at the driving end of the driving portion, the driving portion drives the ejector rod to push the ejector rod out of the material box, and materials in the material box opposite to the ejector rod are pushed out of the material box.

According to an embodiment of the present invention, the carrying unit includes a mounting frame, a first driver, a first clamping jaw mounting plate and a second clamping jaw mounting plate are mounted on the mounting frame, the first driver is in transmission connection with the first clamping jaw mounting plate, and a first pressing block assembly is disposed on the first clamping jaw mounting plate;

the first clamping jaw mounting plate is provided with a first driver, the first driver is in transmission connection with the first clamping jaw mounting plate, and the first clamping jaw mounting plate is provided with a first pressing block assembly;

the first driver drives the first clamping jaw mounting plate to drive the first pressing block assembly to move towards the second pressing block assembly, and the second driver drives the second clamping jaw mounting plate to drive the second pressing block assembly to move towards the first pressing block assembly.

As an embodiment of the utility model, first briquetting subassembly includes support, briquetting seat and first briquetting, the support is fixed the tip of first clamping jaw mounting panel, the briquetting seat is rotatably installed through first pivot on the support, first briquetting is rotatably installed through the second pivot on the briquetting seat, all be equipped with the torsional spring in first pivot and the second pivot.

If the utility model discloses an embodiment, second briquetting subassembly includes the second briquetting, the second briquetting is installed through the third pivot is rotatable the tip of second clamping jaw mounting panel, be equipped with the torsional spring in the third pivot.

According to an embodiment of the present invention, the carrying unit further includes a base and a third driver, the third driver and the mounting rack are installed on the base, and the third driver drives the mounting rack to move horizontally.

If the utility model discloses an embodiment, install first kicking block on the first clamping jaw mounting panel, install the second kicking block on the second clamping jaw mounting panel, when magazine was got to first briquetting subassembly and second briquetting subassembly clamp, first kicking block and second kicking block were hugged closely the magazine.

If the utility model discloses an embodiment, loading attachment still includes the conveying unit, the conveying unit carries the magazine to getting the material position, the handling unit will the magazine is followed get the material position and remove.

If the utility model discloses an embodiment, the conveying unit includes material loading portion and delivery support, material loading portion passes through delivery support supports, material loading portion includes the conveyer belt, the magazine passes through the conveyer belt carries extremely get the material level.

If the utility model discloses an embodiment, it still includes ejector pin frame, first guide rail and first slider to push away the material unit, the drive division with first guide rail is fixed on the ejector pin frame, the ejector pin is connected first slider, the driver transmission is connected first slider drives first slider is in slide on the first guide rail.

As an embodiment of the present invention, the material pushing unit further includes: the ejector rod comprises a second guide rail, a second sliding block capable of sliding on the second guide rail, a first mounting plate fixedly connected with the second sliding block, a second mounting plate capable of moving up and down on the first mounting plate, a guide rod fixedly connected with the second mounting plate, and an ejector rod frame capable of sliding on the guide rod.

According to the above technical scheme, the utility model discloses a loading attachment's advantage lies in with positive effect:

in the utility model, after the material box is placed on the conveying unit, the material box filled with the materials on the conveying unit is conveyed to a working position by the conveying unit, and the materials in the material box are pushed out by the matching motion of the conveying unit and the material pushing unit; when the material box is empty, the conveying unit conveys the empty material box to the conveying unit, the conveying unit outputs the empty material box, and the conveying unit conveys a new material box full of materials to reciprocate. The feeding device has high automation level, improves the production efficiency and saves the space of equipment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of the feeding device of the present invention.

Fig. 2 is a schematic structural diagram of the conveying unit of the present invention.

Fig. 3 is a schematic structural view of the carrying unit of the present invention.

Fig. 4 is a schematic structural diagram of the first clamping jaw mounting plate and the first pressing block assembly of the present invention.

Fig. 5 is a schematic structural diagram of the first press block assembly of the present invention.

Fig. 6 is a bottom view of the first clamping jaw mounting plate and the first pressing block assembly of the present invention.

Fig. 7 is a schematic structural view of the second clamping jaw mounting plate and the second press block assembly of the present invention.

Fig. 8 is a schematic structural view of the cartridge of the present invention.

Fig. 9 is a schematic structural view of the pushing unit of the present invention.

Fig. 10 is a plan view of the pushing unit of the present invention.

Wherein the reference numerals are as follows:

100. a conveying unit; 200. a carrying unit; 300. a material pushing unit; 400. a device base; 500. a magazine; 110. a feeding part 111 and a conveying belt; 112. a contact switch; 113. a baffle plate A; 120. a blanking part; 121. placing the plate; 122. a baffle sheet B; 130. a delivery stent; 140. a baffle plate; 141. a material outlet; 210. a base; 211. a guide rail; 220. a third driver; 221. a lead screw; 230. a mounting frame, 231, a guide rail; 240. a first driver; 241. a lead screw; 250. a first jaw mounting plate; 251. a first top block; 252. a second driver mounting hole; 253. a slider mounting hole; 254. a second photoelectric sensor; 260. a first briquetting assembly; 261 a support; 262. a pressing block seat; 263. a first pressing block; 264. a first rotating shaft; 265. a second rotating shaft; 266. a first photoelectric sensor; 270. a second driver; 271. a lead screw; 280. a second jaw mounting plate; 281. a second top block; 290. a second briquetting assembly; 291. a second pressing block; 292. a third rotating shaft; 293. a third photoelectric sensor; 301. a material pushing bracket; 311. a second guide rail; 312. a second slider; 313. a first mounting plate; 314. a second mounting plate; 315. a long round hole; 312. a guide bar; 322. a jack rod frame; 323. a locking mechanism; 331. a drive section; 332. a top rod; 333. a first guide rail; 334. a first slider; 335. a mandril mounting plate; 336. adjusting a knob; 337. a fourth photoelectric sensor; 338. a short column.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

In the following description of various examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various example structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "top," "bottom," "front," "back," "side," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., as to the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.

Fig. 1 is a schematic structural diagram of the feeding device of the present invention. As shown in fig. 1, the feeding device of the present embodiment includes a conveying unit 100, a carrying unit 200, a pushing unit 300, and a device holder 400.

Fig. 8 is a schematic structural view of the cartridge of the present invention. As shown in fig. 1 and 8, a slot is arranged inside the magazine 500, and when the material is fed, the slot is filled with the material to be welded, the material to be welded is sheet metal, and the feeding device of this embodiment can automatically convey the material in the magazine to a production line. The conveying unit 100 is used for conveying the full material box to a material taking position; the carrying unit 200 carries the material box with full material from the material taking position to the working position; in the working position, the pushing unit 300 pushes out the material in the material box until the material box is empty; the carrying unit 200 conveys the empty magazine to the position where the empty magazine is placed, and then performs the next cycle, thereby realizing the automatic conveyance of the material.

Fig. 2 is a schematic structural diagram of the conveying unit of the present invention. As shown in fig. 2, the conveying unit 100 includes a feeding portion 110 and a discharging portion 120, the feeding portion 110 conveys the full magazine from the feeding end to the discharging position, and the discharging portion 120 is used for placing the empty magazine.

As an embodiment of the present invention, the feeding portion 110 and the discharging portion of the conveying unit are supported by the conveying bracket 130. The blanking part 120 is located above the feeding part 110, and the staggered upper-lower layer structure of the feeding part 110 and the blanking part 120 is beneficial to saving the space of the equipment. The feeding portion 110 includes a conveyer belt 111, and the conveyer belt 111 is driven by a motor to convey the material box full of material to the material taking position. The discharging part 120 includes a placing plate 121 fixed on the conveying bracket 130, and the empty box after discharging is conveyed to the placing plate 121 and can be manually removed.

Optionally, a contact switch 112 is arranged at the front end of the conveyor belt 111, after the material box full of material is conveyed to the material taking position by the conveyor belt, the side wall of the material box touches the contact switch 112, and the contact switch 112 is triggered to stop the operation of the conveyor belt 111, so that the material box automatically stops at the material taking position to wait for the next process.

As an embodiment of the present invention, the two sides of the conveying belt are respectively provided with the baffle 140, and the baffle 140 extends to the top of the placing plate 121. The baffle 140 can guide the moving material box to prevent the material box from falling. The spacing between the two baffles 140 is arranged to be adjustable for compatibility with cartridges 500 of different widths.

A baffle A113 is arranged below the feeding part 110, a baffle B122 is arranged below the discharging part 120, and the baffle A113 and the baffle B122 are respectively used for being matched with the conveying unit 200 to realize the movement of the material box.

Fig. 3 is a schematic structural view of the carrying unit of the present invention. As shown in fig. 1 and 3, the carrying unit 200 transports the full material cartridges from the material-taking location to the working location, where the material cartridges are removed one by one. The carrying unit 200 moves the magazine according to the operating frequency of the pushing unit 300 until all the materials in the magazine are pushed out, and the carrying unit 200 conveys the empty magazine to the discharging part 120.

In one embodiment, the handling unit 200 includes a base 210, a third driver 220, a mounting bracket 230, a first driver 240, a first jaw mounting plate 250, a first press block assembly 260, a second driver 270, a second jaw mounting plate 280, and a second press block assembly 290.

The base 210 is located at the lowermost portion of the carrying unit 200, and the base 210 is provided with a third driver 220 and a horizontal guide rail 211. The third driver 220 is connected to the mounting frame 230 through a lead screw 221, the mounting frame 230 can slide on the guide rail 211, and the third driver 220 drives the mounting frame 230 to move horizontally when operating.

The mounting bracket 230 is provided with a first driver 240 and a vertical guide rail 231. The first driver 240 is coupled to a first jaw mounting plate 250 via a lead screw 241, the first jaw mounting plate 250 being movable up and down along the rail 231. The first actuator 240 operates to move the first jaw mounting plate 250 up and down. The end of the first jaw mounting plate 250 is provided with a first press block assembly 260.

The first clamping jaw mounting plate 250 is provided with a second driver 270, the second driver 270 is connected with a second clamping jaw mounting plate 280 through a lead screw 271, and the second clamping jaw mounting plate 280 can move up and down along the guide rail 231. The second actuator 270 is operable to move the second jaw mounting plate 280 up and down. The end of the second jaw mounting plate 280 is provided with a second press block assembly 290. The second pressing block assembly 290 corresponds to the first pressing block assembly 260 up and down, and the second pressing block assembly 290 and the first pressing block assembly 260 are matched to clamp the material box and drive the material box to move.

Fig. 4 is the structural schematic diagram of the first clamping jaw mounting plate and the first pressing block assembly of the present invention, fig. 5 is the structural schematic diagram of the first pressing block assembly of the present invention, fig. 6 is the bottom view of the first clamping jaw mounting plate and the first pressing block assembly of the present invention. As shown in fig. 4, 5 and 6, in the present embodiment, the first ejector block 251 is disposed on the upper portion of the side wall of the end portion of the first jaw mounting plate 250, and when the magazine is gripped, the first ejector block 251 contacts with the magazine to limit the magazine and prevent the magazine from shifting. The first jaw mounting plate 250 is provided with a second driver mounting hole 252, and the second driver 270 is mounted on the first jaw mounting plate 250 through the second driver mounting hole 252. The first clamping jaw mounting plate 250 is further provided with a sliding block mounting hole 253, and a sliding block matched with the lead screw 241 is mounted on the sliding block mounting hole 253, so that the first clamping jaw mounting plate 250 moves under the driving of the lead screw 241.

As an embodiment of the present invention, the first pressing block assembly 260 includes a support 261, a pressing block holder 262 and a first pressing block 263. The first pressing block assembly 260 is located below the first top block 251, and the support 261 is fixed to an end side wall of the first jaw mounting plate 250. The support 261 is provided with a mounting groove of the pressing block seat, and the pressing block seat 262 is arranged in the mounting groove of the pressing block seat and rotatably mounted on the support 261 through a first rotating shaft 264. The first pressing block 263 is rotatably mounted on the pressing block holder 262 by a second rotating shaft 265. Torsion springs are respectively arranged on the first rotating shaft 264 and the second rotating shaft 265, and provide elasticity for the first pressing block 263, and when the first pressing block 263 rotates to a certain position, the first pressing block 263 and the pressing block base 262 rotate together. The torsion spring is arranged, when the material box is clamped, the elasticity generated by the torsion spring after clamping is achieved, and the first pressing block 263 is clamped more tightly and stably. In this embodiment, the surface of the first pressing block 263 is arc-shaped, so that the first pressing block 263 can clamp the material box more conveniently.

A first photoelectric sensor 266 is arranged on the side wall of the support 261, and the first photoelectric sensor 266 is used for sensing that the first pressing block 263 rotates in place, namely the first pressing block 263 clamps the magazine.

Optionally, a second photoelectric sensor 254 is disposed below the support 261, and when the first press block assembly 260 is close to the second material portion 110 or the first material portion 120, the second photoelectric sensor 254 is used to sense whether the first press block assembly 260 moves in place. When the first pressing block assembly 260 moves to the material taking position to take the magazine full of materials, the second photoelectric sensor 254 senses the blocking piece a113, and the first pressing block assembly 260 stops moving forward. When the first pressing block assembly 260 is close to the first material part 120 to place an empty material box, the second photoelectric sensor 254 senses the baffle B122, and the first pressing block assembly 260 stops moving forwards.

Fig. 7 is a schematic structural view of the second clamping jaw mounting plate and the second press block assembly of the present invention. As shown in fig. 7, the second top block 281 is fixed below the second jaw mounting plate 280, and when the magazine is gripped, the second top block 281 is in contact with the sidewall of the magazine and cooperates with the first top block 251, so that the gripped magazine is more stable.

The second pressing block assembly 290 comprises a second pressing block 291, the second pressing block 291 is rotatably mounted at the end of the second clamping jaw mounting plate 280 through a third rotating shaft 292, and a torsion spring is arranged on the third rotating shaft 292. The second press block 291 cooperates with the first press block 263 to clamp the magazine. The torsion spring is arranged, when the material box is clamped, the elasticity generated by the torsion spring after clamping is realized, so that the second pressing block 291 is clamped more tightly and stably. The third photoelectric sensor 293 is used for sensing that the second pressing block 291 rotates to the position, that is, the second pressing block 291 clamps the magazine. Optionally, a protrusion is disposed on the second pressing block 291, and is used for matching with the third photoelectric sensor 293, and the protrusion may be a detachable structure. In this embodiment, the lower surface of the second press block 291 is curved.

Fig. 9 is a schematic structural diagram of the pushing unit of the present invention, and fig. 10 is a top view of the pushing unit of the present invention. As shown in fig. 1, 9 and 10, the pushing unit 300 is used for pushing out the material in the work station magazine. The pushing unit 300 includes a pushing bracket 301, and the pushing bracket 301 supports other components of the pushing unit 300.

As an embodiment of the present invention, the pushing unit 300 is located at the side of the carrying unit 200. The pushing unit comprises a driving part 331 and a push rod 332, the driving part 331 and the push rod 332 are fixed on the pushing bracket 301, and the driving part 331 can drive the push rod 332 to move back and forth. The material in the material box can be pushed out by the back and forth movement of the push rod 332.

The magazine 500 is loaded with a plurality of layers of materials, and the material pushing unit 300 starts to operate after the transport unit 200 conveys the magazine to the working position. After the carrying unit 200 moves the material box according to the working frequency of the material pushing unit 300, that is, the material pushing unit 300 pushes out a layer of material, the carrying unit 200 drives the material box to move upward by a suitable distance, so that the material pushing unit 300 can push the next layer of material until all the material in the material box is pushed out. The conveying unit 200 conveys the empty magazine to the blanking unit 120.

Optionally, the specific structure of the pushing unit 300 further includes a second guide rail 311, and the second guide rail 311 is fixed on the pushing bracket 301. The second guide rail 311 is provided with a slidable second slide block 312, the second slide block 312 is provided with a locking screw, and after the second slide block 312 is adjusted in place on the first guide rail 311, the locking screw is screwed, so that unnecessary movement of the first slide block 312 is avoided.

A first mounting plate 313 is fixed to the second slider 312, and a second mounting plate 314 is connected to the first mounting plate 313. The second mounting plate 314 is provided with a vertical slotted hole 315, and a screw passes through the slotted hole 315 to fixedly connect the first mounting plate 313 and the second mounting plate 314. The oblong hole 315 is provided so that the position of the second mounting plate 314 relative to the first mounting plate 313 is adjustable up and down. The up-down position of the second mounting plate 314 can be easily adjusted by adjusting the jackscrew arranged on the second mounting plate 314.

A guide rod 321 is fixedly connected to the second mounting plate 314, and an extending direction of the guide rod 321 is perpendicular to an extending direction of the second guide rail 311. A rod holder 322 is slidably provided on the guide rod 321, and the rod holder 322 is fixed to the guide rod 321 by a lock mechanism 323.

The driving part 331 is arranged on the ejector rod frame 322, the top of the ejector rod frame 322 is provided with a first guide rail 333, the first guide rail 333 is provided with a first sliding block 334, the ejector rod 332 is connected with the first sliding block 334, and the driving part 331 drives the first sliding block 334 to move back and forth on the first guide rail 333 through a synchronous belt, so that the ejector rod 332 is driven to move.

More specifically, a top rod mounting plate 335 is connected to the first slide block 334, the top rod mounting plate 335 is connected to a synchronous belt, and the synchronous belt drives the top rod mounting plate 335 and the first slide block 334 to move. The ram 332 is coupled to the ram mounting plate 335 via an adjustment assembly such that the ram 332 is indirectly coupled to the first slider 334. The adjusting assembly comprises an adjusting knob 336, the extending length of the mandril 332 can be adjusted by loosening the adjusting knob 336, and the adjusting knob 336 is screwed after the adjustment is finished.

The ejector rod mounting plate 335 is provided with a fourth photoelectric sensor 337, the end of the ejector rod bracket 322 is provided with a short column 338, and the fourth photoelectric sensor 337 can emit a signal after sensing the short column 338. In operation, the fourth photoelectric sensor 337 moves forward along with the top bar 332, and the top bar 332 stops moving forward after the fourth photoelectric sensor 337 senses the short column 338.

The front and rear positions of the jack 332 can be adjusted by the cooperation of the first guide rail 311 and the first slider 312. The up-down position of the jack 332 can be adjusted by the cooperation of the first mounting plate 313 and the second mounting plate 314. The left and right positions of the carrier rod 332 can be adjusted by the cooperation of the guide rod 321 and the carrier rod frame 322. In this embodiment, the number of the guide rods 321 is two, and the two guide rods are arranged in parallel up and down. The number of the guide rods 321 is not limited, and the left and right positions of the push rod 332 can be adjusted.

The baffle 140 of the conveying unit can extend to the working position, and the material outlet 141 is formed at the position of the baffle 140 corresponding to the push rod 332. The material pushed out by the push rod 332 is sent to other equipment through the material outlet 141.

The utility model discloses loading attachment's action flow does:

the conveyer belt conveys the material box full of materials to a material taking position from a material inlet end;

the third driver drives the second pressing block and the first pressing block to move to a material taking position;

the first driver drives the first pressing block to move upwards, the second driver drives the second pressing block to move downwards to clamp the material box, and the third driver drives the second pressing block, the first pressing block and the material box to move to a working position;

the material box is driven to move upwards gradually by the carrying unit, so that the material can be pushed out layer by the ejector rod until the material box is emptied;

the carrying unit places the empty box on the placing plate.

As shown in fig. 1, the conveying unit 100, the carrying unit 200, and the material pushing unit 300 are all mounted on the device base 400 to form an integrated device.

after the material box is placed on the conveying unit, the material box filled with the materials on the conveying unit is conveyed to a working position by the conveying unit, and the materials in the material box are pushed out by the matching motion of the conveying unit and the material pushing unit; when the material box is empty, the conveying unit conveys the empty material box to the conveying unit, the conveying unit outputs the empty material box, and the conveying unit conveys a new material box full of materials to reciprocate. The feeding device has high automation level, improves the production efficiency and saves the space of equipment.

It is to be understood by one of ordinary skill in the art that the specific structures and processes shown in the detailed description are exemplary only and not limiting. Moreover, a person skilled in the art can combine the various technical features described above in various possible ways to form new technical solutions, or make other modifications, all of which fall within the scope of the present invention.

Claims

1. The feeding device is characterized by comprising a carrying unit and a material pushing unit;

2. The feeding device according to claim 1, wherein the carrying unit comprises a mounting frame, a first driver, a first clamping jaw mounting plate and a second clamping jaw mounting plate are mounted on the mounting frame, the first driver is in transmission connection with the first clamping jaw mounting plate, and a first pressing block assembly is arranged on the first clamping jaw mounting plate;

3. The feeding device according to claim 2, wherein the first pressing block assembly comprises a support, a pressing block seat and a first pressing block, the support is fixed at the end of the first clamping jaw mounting plate, the pressing block seat is rotatably mounted on the support through a first rotating shaft, the first pressing block is rotatably mounted on the pressing block seat through a second rotating shaft, and torsion springs are arranged on the first rotating shaft and the second rotating shaft.

4. The feeding device as claimed in claim 2, wherein the second pressing block assembly comprises a second pressing block, the second pressing block is rotatably mounted at the end of the second clamping jaw mounting plate through a third rotating shaft, and a torsion spring is arranged on the third rotating shaft.

5. The loading device according to claim 2, wherein the carrying unit further comprises a base and a third driver, the third driver and the mounting rack are mounted on the base, and the third driver drives the mounting rack to move horizontally.

6. The feeding device as claimed in claim 2, wherein a first ejector block is mounted on the first clamping jaw mounting plate, a second ejector block is mounted on the second clamping jaw mounting plate, and when the first pressing block assembly and the second pressing block assembly clamp the magazine, the first ejector block and the second ejector block are tightly attached to the magazine.

7. The loading device as claimed in claim 1, further comprising a conveying unit for conveying the magazine to a material taking position, and the carrying unit for carrying the magazine away from the material taking position.

8. The loading device according to claim 7, wherein the conveying unit comprises a loading portion and a conveying support, the loading portion is supported by the conveying support, the loading portion comprises a conveying belt, and the magazine is conveyed to the material taking position through the conveying belt.

9. The feeding device according to claim 1, wherein the pushing unit further comprises a top bar frame, a first guide rail and a first sliding block, the driving portion and the first guide rail are fixed on the top bar frame, the top bar is connected with the first sliding block, and the driving portion is in transmission connection with the first sliding block and drives the first sliding block to slide on the first guide rail.

10. The loading device according to claim 9, wherein said pushing unit further comprises: the ejector rod comprises a second guide rail, a second sliding block capable of sliding on the second guide rail, a first mounting plate fixedly connected with the second sliding block, a second mounting plate capable of moving up and down on the first mounting plate, a guide rod fixedly connected with the second mounting plate, and an ejector rod frame capable of sliding on the guide rod.