WO2020168701A1

WO2020168701A1 - Intermittent feeding device for thin-film capacitors

Info

Publication number: WO2020168701A1
Application number: PCT/CN2019/102220
Authority: WO
Inventors: 陶伟珍
Original assignee: 台州市莱恩克智能科技有限公司
Priority date: 2019-02-21
Filing date: 2019-08-23
Publication date: 2020-08-27
Also published as: CN109720843A

Abstract

Disclosed is an intermittent feeding device for thin-film capacitors. The intermittent feeding device for thin-film capacitors comprises a feeding platform (10), an operation platform (40), a feeding bracket (20) and a feeding device (30), wherein the feeding device (30) comprises a pushing plate (32), a central transmission shaft (33) and a feeding rotary shaft (35); the pushing plate (32) is arranged at an upper end face of the feeding bracket (20) in a left and right slidable manner; the central transmission shaft (33) and the feeding rotary shaft (35) are pivoted between front and rear side walls of a driving groove (200); several pawls (321) distributed evenly in a left and right direction are arranged on a lower end face of the pushing plate (32); a ratchet (34) mated with the pawls (321) is fixed to the central transmission shaft (33); when the pushing plate (32) moves to the left and leaves a right end outlet of a right feeding groove, the pawls (321) drive the ratchet (34) to rotate anticlockwise; a feeding central column (36) is fixed to the feeding rotary shaft (35); several circumferentially and evenly distributed feeding plates (361) are formed on a cylindrical face of the feeding central column (36); and the feeding plates (361) push a thin-film capacitor into the right feeding groove from a left feeding groove. The intermittent feeding of thin-film capacitors is completed, the timing of feeding is controllable and the position is accurate, and the working efficiency is improved.

Description

Intermittent feeding device of film capacitor

Technical field

The invention relates to a capacitor feeding device, in particular to an intermittent feeding device of a film capacitor.

Background technique

The film capacitor has many excellent characteristics, so it is an excellent capacitor. Its main characteristics are as follows: non-polarity, high insulation resistance, excellent frequency characteristics (wide frequency response), and low dielectric loss. Based on the above advantages, film capacitors are widely used in analog circuits. Especially in the part where the signal is cross-connected, capacitors with good frequency characteristics and extremely low dielectric loss must be used to ensure that the signal does not cause too much distortion when it is transmitted. Among all plastic film capacitors, polypropylene (PP) capacitors and polystyrene (PS) capacitors have the most remarkable characteristics. Of course, the prices of these two types of capacitors are relatively high. However, in order to improve the sound quality of audio equipment, the parts and materials used have become more and more advanced, and price is not the most important consideration. Therefore, the frequency and quantity of PP capacitors and PS capacitors used in audio equipment are also increasing. Readers can often see XX brand equipment, how many XX brand name PP capacitors or PS capacitors are used as the standard of sound quality, and the reason is here.

However, when the film capacitors in the prior art are used for feeding, manual operations are often required, and the problem of insufficient feeding position is likely to occur, which reduces work efficiency.

Summary of the invention

The purpose of the present invention is to provide an intermittent feeding device for film capacitors in view of the technical problem that the feeding position is likely to be insufficiently accurate in the prior art.

The technical solutions of the present invention to solve the above technical problems are as follows: an intermittent feeding device for film capacitors, including a feeding table, an operating table, a feeding support and a feeding device; the feeding table is located on the left side of the operating table; the feeding support Fixed on the feeding table; the middle of the left part of the feeding bracket is formed with a drive groove; the bottom surface of the drive groove is formed with a feeding limit slot; the feeding limit slot is formed by the left upper trough set horizontally on the left and the right Upper right chute; the right end outlet of the upper right chute is located on the upper end surface of the feeding support and on the upper right side of the left end inlet; the upper end of the feeding support is formed with an upper blocking block with an opening facing down; the upper blocking block is located on the right upper material Above the entrance of the right end of the trough; the feeding device includes a pushing plate, a central conveying shaft and a feeding rotating shaft; the pushing plate is slid left and right on the upper end surface of the feeding support and passes through the opening of the upper blocking block during the sliding process; The transmission shaft and the feeding rotation shaft are pivotally connected between the front and rear side walls of the driving groove; the lower end of the push plate is equipped with a number of evenly distributed left and right pawls; the pawls are located in the driving groove; the central transmission shaft is fixed with a pawl Matched ratchet; when the push plate moves to the left and leaves the right end exit of the upper right chute, the pawl drives the ratchet to rotate counterclockwise; a feeding center column is fixed on the feeding rotation shaft; the cylindrical surface of the feeding center column is formed with Several feeding plates evenly distributed on the circumference; the feeding plate pushes the film capacitor from the upper left trough into the upper right trough; the central transmission shaft and the feeding rotating shaft are respectively fixed with synchronous belt wheels; a pair of synchronous belt wheels pass between Synchronous belt connection; the upper end surface of the operating table is flush with the upper end surface of the loading bracket and the loading bracket is closely attached to the left and right sides of the operating table.

As a preference of the above technical solution, a pair of symmetrical cylindrical lifting guide rods are formed on the right part of the upper end surface of the upper blocking block; a pair of L-shaped lifting limit plates are sleeved on the pair of lifting guide rods; the lifting limit plates The vertical part is located at the left end of the horizontal part and passes through the left part of the horizontal part of the upper blocking block; the lifting guide rod is sleeved with a tension spring; the upper end of the tension spring is fixed on the horizontal part of the lifting limit plate, and the lower end is fixed on The upper end surface of the upper blocking block; the left line of the lower end surface of the vertical part of the lifting limit plate is chamfered; the right end of the pushing plate is formed into a semi-cylindrical surface.

As a preference of the above technical solution, the upper end surface of the feeding bracket is fixed with a left support plate; the left end surface of the left support plate is fixed with a pushing cylinder; the piston rod of the pushing cylinder passes through the left support plate and the pushing plate is fixed to the piston of the pushing cylinder The right end of the rod.

As a preference of the above technical solution, timing belt wheels are respectively fixed on the central transmission shaft and the feeding rotating shaft; a pair of timing belt wheels are connected by a timing belt.

As a preference of the above technical solution, the upper right trough of the feeding limit slot is in the shape of an arc, and the degree of the arc is ninety degrees.

As a preference of the above technical solution, the upper right trough of the feeding limit trough is an inclined trough inclined upward from left to right.

The beneficial effects of the invention are that the intermittent feeding of the film capacitor is completed, the feeding timing is controllable and the position is accurate, and the working efficiency is improved.

Description of the drawings

Fig. 1 is a schematic view of the cross-sectional structure of the present invention.

In the figure, 10, feeding table; 20, feeding support; 200, driving groove; 201, feeding limit slot; 21, upper blocking block; 211, lifting guide bar; 22, left support plate; 30, feeding Device; 31, push cylinder; 32, push plate; 321, pawl; 33, central transmission shaft; 34, ratchet; 35, feeding rotation axis; 36, feeding center column; 361, feeding plate; 37, synchronization Belt; 38, lifting limit plate; 39, tension spring.

detailed description

As shown in Figure 1, an intermittent feeding device for film capacitors includes a feeding table 10, an operating table 40, a feeding support 20 and a feeding device 30; the feeding table 10 is located on the left side of the operating table 40; The bracket 20 is fixed on the feeding table 10; the middle left part of the feeding bracket 20 is formed with a driving slot 200; the bottom surface of the driving slot 200 is formed with a feeding limit slot 201; the feeding limit slot 201 is set horizontally on the left The left upper chute and the right upper chute on the right; the right end outlet of the upper right chute is located on the upper end surface of the feeding support 20 and on the upper right side of the left end inlet; the upper end of the feeding support 20 is formed with an opening facing down Upper blocking block 21; The upper blocking block 21 is located above the right end entrance of the upper right chute; the feeding device 30 includes a pushing plate 32, a central conveying shaft 33 and a feeding rotation shaft 35; the pushing plate 32 is slidably arranged on the feeding support 20 The upper end surface of the driving groove and the opening of the upper blocking block 21 during the sliding process; the central transmission shaft 33 and the feeding rotation shaft 35 are pivotally connected between the front and rear side walls of the driving groove 200; the lower end surface of the pushing plate 32 is installed with several The pawls 321 are evenly distributed on the left and right; the pawls 321 are located in the driving groove 200; the central transmission shaft 33 is fixed with a ratchet wheel 34 that cooperates with the pawls 321; when the push plate 32 moves to the left and leaves the right end exit of the upper right trough, The pawl 321 drives the ratchet wheel 34 to rotate counterclockwise; a feeding center column 36 is fixed on the feeding rotation shaft 35; a number of feeding plates 361 evenly distributed on the circumference are formed on the cylindrical surface of the feeding center column 36; the feeding plate 361 pushes The film capacitor enters from the upper left trough into the upper right trough; the central transmission shaft 33 and the feeding rotating shaft 35 are respectively fixed with timing belt wheels; a pair of timing belt wheels are connected by a timing belt 37; the upper end surface of the operating table 40 It is flush with the upper end surface of the feeding support 20 and the feeding support 20 is in close contact with the operation table 40 on the left and right.

As shown in Figure 1, a pair of symmetrical cylindrical lifting guide rods 211 are formed on the right part of the upper end surface of the upper blocking block 21; a pair of L-shaped lifting limit plates 38 are sleeved on the pair of lifting guide rods 211; The vertical part of the limit plate 38 is located at the left end of the horizontal part and passes through the left part of the horizontal part of the upper blocking block 21; the lifting guide rod 211 is sleeved with a tension spring 39; the upper end of the tension spring 39 is fixed on the lifting limit plate The upper and lower ends of the horizontal portion of 38 are fixed on the upper end surface of the upper blocking block 21; the lower end surface of the vertical portion of the lifting limit plate 38 is chamfered on the left; the right end of the pushing plate 32 is formed into a semi-cylindrical surface.

As shown in Figure 1, the upper end surface of the feeding support 20 is fixed with a left support plate 22; the left end surface of the left support plate 22 is fixed with a pushing cylinder 31; the piston rod of the pushing cylinder 31 passes through the left support plate 22 and pushes the plate 32 It is fixed to the right end of the piston rod of the pushing cylinder 31.

As shown in FIG. 1, the central transmission shaft 33 and the feeding rotating shaft 35 are respectively fixed with timing belt wheels; a pair of timing belt wheels are connected by a timing belt 37.

As shown in FIG. 1, the upper right trough of the feeding limit slot 201 is in the shape of an arc, and the degree of the arc is ninety degrees.

As shown in FIG. 1, the upper right trough of the feeding limit trough 201 is an inclined trough inclined upward from left to right.

Working principle of intermittent feeding device of film capacitor:

Initial state: the push plate 32 is at the leftmost end, and the driving slot 200 is at the loading plate 361 filled with film capacitors and the uppermost film capacitor is located in the opening of the upper blocking block 21,

When it is necessary to load materials, the push plate 32 moves to the right so that the uppermost film capacitor is pushed onto the operating table 40 during its right movement, and then the push plate 32 moves to the left, when the push plate 32 moves to the left and leaves the upper right chute After the right end of the exit, the pawl 321 drives the ratchet wheel 34 to rotate counterclockwise, so that the feeding center column 36 rotates counterclockwise synchronously, and the feeding plate 361 drives the film capacitor from the upper left trough into the upper right trough to supplement the film capacitor. The uppermost film capacitor is pushed out into the opening of the upper blocking block 21 to facilitate subsequent loading.

The above content is only the preferred embodiments of the present invention. For those of ordinary skill in the art, according to the ideas of the present invention, there will be changes in the specific implementation and the scope of application. limits.

Claims

An intermittent feeding device for film capacitors, comprising a feeding table (10), an operating table (40), a feeding support (20) and a feeding device (30); the feeding table (10) is located on the operating table (40) The feeding bracket (20) is fixed on the feeding table (10); it is characterized in that: the middle left part of the feeding bracket (20) is formed with a drive groove (200); the bottom surface of the drive groove (200) is formed There is a feeding limit slot (201); the feeding limit slot (201) consists of a left upper trough set horizontally on the left and a right upper trough on the right; the right end outlet of the right upper trough is located at the feeding support (20) The upper end surface is located on the upper right side of the left end inlet; the upper end surface of the feeding support (20) is formed with an upper blocking block (21) with an opening facing down; the upper blocking block (21) is located above the right end inlet of the upper right trough The feeding device (30) includes a pushing plate (32), a central conveying shaft (33) and a feeding rotating shaft (35); the pushing plate (32) is slidably arranged on the upper end surface of the feeding support (20) and placed on Pass through the opening of the upper blocking block (21) during the sliding process; the central transmission shaft (33) and the feeding rotation shaft (35) are pivotally connected between the front and rear side walls of the driving groove (200); the lower part of the push plate (32) A number of pawls (321) evenly distributed on the left and right are installed on the end surface; the pawls (321) are located in the driving groove (200); the central transmission shaft (33) is fixed with a ratchet wheel (34) that matches the pawls (321); After the pushing plate (32) moves to the left and leaves the right end exit of the upper right trough, the pawl (321) drives the ratchet wheel (34) to rotate counterclockwise; the feeding rotation shaft (35) is fixed with a feeding center column (36); The cylindrical surface of the feeding center column (36) is formed with a number of feeding plates (361) evenly distributed around the circumference; the feeding plate (361) pushes the film capacitor from the upper left trough into the upper right trough; the central transmission shaft (33) ) And the feeding rotating shaft (35) synchronously rotate in the same direction and at the same speed; the upper end surface of the operating table (40) is flush with the upper end surface of the feeding support (20) and the feeding support (20) is around the operating table (40) Cling to.
The intermittent feeding device for film capacitors according to claim 1, characterized in that: a pair of symmetrical cylindrical lifting guide rods (211) are formed on the right part of the upper end surface of the upper blocking block (21); A pair of L-shaped lifting limit plates (38) are sleeved on the lifting guide rod (211); the vertical part of the lifting limit plate (38) is located at the left end of the horizontal part and passes through the horizontal part of the upper blocking block (21) The left part of the lifting guide rod (211) is sleeved with a tension spring (39); the upper end of the tension spring (39) is fixed on the horizontal part of the lifting limit plate (38), and the lower end is fixed on the upper blocking block (21) The upper end surface of the lifting limit plate (38) is chamfered on the left side of the lower end surface of the vertical part; the right end of the pushing plate (32) is formed into a semi-cylindrical surface.
The intermittent feeding device for film capacitors according to claim 1, characterized in that: the upper end surface of the feeding support (20) is fixed with a left support plate (22); the left support plate (22) is fixed on the left end surface There is a pushing cylinder (31); the piston rod of the pushing cylinder (31) passes through the left support plate (22) and the pushing plate (32) is fixed at the right end of the piston rod of the pushing cylinder (31).
The intermittent feeding device for film capacitors according to claim 1, characterized in that: the central transmission shaft (33) and the feeding rotation shaft (35) are respectively fixed with timing belt wheels; between a pair of timing belt wheels Connected by timing belt (37).
The intermittent feeding device for film capacitors according to claim 1, characterized in that the upper right trough of the feeding limit slot (201) is in the shape of an arc, and the degree of the arc is ninety degrees.
The intermittent feeding device for film capacitors according to claim 1, characterized in that the upper right feeding trough of the feeding limit trough (201) is a sloping trough inclined upwards from left to right.