CN217889205U

CN217889205U - Punching power assembly

Info

Publication number: CN217889205U
Application number: CN202222386220.5U
Authority: CN
Inventors: 羊勇; 薛孝臣; 王伟
Original assignee: Shenzhen Kemao Semiconductor Equipment Co ltd
Current assignee: Shenzhen Kemao Semiconductor Equipment Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-11-25
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a die-cut power assembly, include: the base, the footstock, the support column, go up die-cut die holder, die-cut die holder down, the footstock top is equipped with bearing structure and dodges the hole, the last drive arrangement that is connected with of bearing structure, drive arrangement includes drive unit, the action wheel, from the driving wheel, the driving medium, the mount pad, the eccentric shaft, the actuating arm, drive the seat and pass through the cooperation of the vertical direction of direction subassembly and footstock, go up die-cut die holder and can dismantle the connection in the drive seat bottom, down die-cut die holder can dismantle the connection at the base top, the last encoder that is connected with sense terminal and mount pad that is connected of bearing structure, the encoder, drive unit all is connected with controlling means electricity. By adopting the technical scheme, the high-speed cutting and separating effect can be realized, the cutting efficiency is improved, and the production requirement is met; the rotating speed of the eccentric shaft can be monitored through the encoder, information is fed back to the control device to regulate and control the driving speed, the up-down moving frequency of the upper punching die holder is regulated and controlled, and punching accuracy and high efficiency are guaranteed.

Description

Punching power assembly

Technical Field

The utility model relates to a die-cut relevant technical field of product, in particular to die-cut power assembly.

Background

The punching process is a stamping process that uses a die to separate the product from the web/sheet. The product on the material belt and the joint of the material belt/material sheet are sheared, deformed and separated by utilizing the cutting edge of the stamping die.

The pneumatic punching mechanism is used for separating and processing the existing semiconductor product and the material belt/material sheet, and comprises a base, a top seat, a supporting column, a cylinder, an upper punching die seat and a lower punching die seat, wherein the supporting column is connected with the base and the top seat, the cylinder is installed on the top seat, the upper punching die seat is arranged below the top seat and is connected with the cylinder, the lower punching die seat is connected onto the base, the material belt/material sheet is conveyed to the position between the upper punching die seat and the punching die seat, the upper punching die seat is driven by the cylinder to move downwards to cut and separate the product from the joint of the material belt/material sheet, and the pneumatic punching mechanism can be used for separating and processing the product, but the speed is relatively low, and the production requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome current technical defect, the separation processing of solving current semiconductor product and material area/tablet adopts the slow technical problem of pneumatic die-cut mechanism process speed, the utility model aims to provide a die-cut power assembly is in order to solve above-mentioned technical problem.

The utility model provides a technical scheme that technical problem adopted as follows:

according to the utility model discloses an aspect designs a die-cut power assembly, includes: the punching die comprises a base, a top seat, a support column connected with the base and the top seat, an upper punching die holder and a lower punching die holder, and is characterized in that a supporting structure and a avoiding hole are arranged at the top of the top seat, a driving device is connected onto the supporting structure and comprises a driving unit, a driving wheel, a driven wheel, a transmission part, two installation seats, an eccentric shaft, a driving arm and a driving seat, the driving unit is connected with the driving wheel, the transmission part is in transmission connection with the driving wheel and the driven wheel, the two installation seats are in rotation connection with the supporting structure, the driven wheel is fixedly connected with the installation seats at the front side, two ends of the eccentric shaft are correspondingly in eccentric connection with the two installation seats, the upper end of the driving arm is in rotation connection with the eccentric shaft, the lower end of the driving arm penetrates through the avoiding hole and is in rotation connection with the driving seat, the driving seat is in vertical guide fit with the top seat through a guide assembly, the upper punching die holder is detachably connected with the bottom of the driving seat, the lower die holder is detachably connected with the top of the base, the supporting structure is connected with an encoder connected with the installation seats, and the encoder and the driving unit are electrically connected with a control device.

By adopting the technical scheme, the driving unit drives the driving unit to provide power, the eccentric shaft is driven to rotate through the driving wheel, the transmission part, the driven wheel and the mounting seat, the eccentric shaft rotates to drive the lower end of the driving arm to be linked with the driving seat to move up and down, the driving seat is ensured to stably move up and down through the guide assembly, the driving seat drives the upper punching die holder to move down to cut off the joint of a semiconductor product and a material belt/material sheet, and the separation of the semiconductor product is realized; the rotating speed of the eccentric shaft can be monitored through the encoder, information is fed back to the control device to regulate and control the driving speed, the up-down moving frequency of the upper punching die holder is regulated and controlled, and punching accuracy and high efficiency are guaranteed.

For better solving the technical defect, the utility model discloses still have better technical scheme:

in some embodiments, the driven wheel is mounted on a connecting seat through a screw, and the connecting seat is fixedly connected with the mounting seat through a screw.

In some embodiments, two of the mounting seats are correspondingly sleeved in inner sleeves of two bearings, and the two bearings are mounted in mounting holes on the support structure.

In some embodiments, the support structure includes a front side plate and a rear side plate parallel to the front side plate, the relief hole being located between the front side plate and the rear side plate.

In some embodiments, the right side of the avoidance hole is provided with a right side plate connected with the front side plate and the rear side plate, and the front side plate, the rear side plate, the right side plate and the top seat are integrally formed. Therefore, the driving device can be stably supported.

In some embodiments, the guide assembly comprises: the sliding rail and the sliding block are fixedly connected with the top seat, and the other sliding rail is fixedly connected with the driving seat.

In some embodiments, a mold handle is connected to the middle of the bottom of the driving seat.

In some embodiments, the drive unit is a stepper motor or a servo motor.

In some embodiments, the upper punching die holder is provided with a plurality of blind holes at the bottom, the blind hole bottom is fixedly connected with a micro switch and a spring, the micro switch is located inside the spring and electrically connected with a control device, a mistake prevention needle with the lower end extending out of the blind hole is arranged below the micro switch, the lower end of the spring is connected with the mistake prevention needle, and the lower punching die holder is provided with a through hole for avoiding the mistake prevention needle. From this, drive when last die-cut die holder and prevent mistake needle and move down, prevent that mistake needle touches and moves up and can touch micro-gap switch after the thing, micro-gap switch triggers back feedback information and gives controlling means control drive unit stop drive, prevents that the maloperation from taking place, guarantees the safety of processing.

Drawings

Fig. 1 is a schematic structural diagram of a die-cutting power assembly according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an upper header of the die cutting powertrain;

FIG. 3 is a schematic diagram of a drive mechanism for a die cutting powertrain;

FIG. 4 is an exploded view of the drive mechanism of the die cutting powertrain;

reference numerals are as follows:

1. a base; 2. a top seat; 21. avoiding holes; 3. a support pillar; 4. a support structure; 41. a front side plate; 42. a rear side plate; 43. a right side plate; 44. a bearing; 5. a drive device; 51. a drive unit; 52. a driving wheel; 53. a driven wheel; 54. a transmission member; 55. a mounting seat; 56. an eccentric shaft; 57. a drive arm; 58. a driving seat; 581. a connecting shaft; 59. a connecting seat; 6. a guide assembly; 61. a slide rail; 62. a slider; 7. an encoder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 4, the present invention provides a die-cut power assembly, including: base 1, footstock 2, support column 3, upper punching die holder, lower punching die holder, 1 top in base is located to

footstock

2, 3 lower extremes of four support columns and 1 rigid coupling of base, upper end and 2 rigid couplings of footstock, lower punching die holder passes through the screw rigid coupling on base 1, and lower punching die holder top is located to upper punching die holder.

The top of the top seat 2 is provided with a supporting structure 4 and an avoiding hole 21. Wherein, bearing structure 4 includes preceding curb plate 41 and the posterior lateral plate 42 parallel with preceding curb plate 41, dodges the hole 21 and is located between preceding curb plate 41 and the posterior lateral plate 42 to correspond from top to bottom with the upper cutting die holder, dodge the hole 21 right side and be equipped with the right side board 43 of being connected with preceding curb plate 41 and posterior lateral plate 42, further, preceding curb plate 41, posterior lateral plate 42, right side board 43 and footstock 2 integrated into one piece.

The supporting structure 4 is connected with a driving device 5, and the driving device 5 comprises a driving unit 51, a driving wheel 52, a driven wheel 53, a transmission piece 54, two mounting seats 55, an eccentric shaft 56, a driving arm 57 and a driving seat 58.

The driving unit 51 is a stepping motor or a servo motor, preferably a stepping motor, the driving unit 51 is fixedly connected to the front side plate 41 through a screw, a driving end of the driving unit 51 penetrates through a through hole in the front side plate 41 to be fixedly connected with the driving wheel 52 for driving the driving wheel 52 to rotate, the driving wheel 52 and the driven wheel 53 are sleeved with the transmission piece 54, wherein the driving wheel 52 and the driven wheel 53 are both chain wheels or synchronous wheels, the transmission piece 54 is a chain or a synchronous belt, preferably, the driving wheel 52 and the driven wheel 53 are both synchronous wheels, and the transmission piece 54 is a synchronous belt.

The two mounting seats 55 are rotatably connected to the supporting structure 4, specifically, a mounting hole is respectively arranged on the front side plate 41 and the rear side plate 42, the two mounting holes correspond to each other front and rear, and the bearings 44 are installed inside the mounting seats, and the two mounting seats 55 are fixedly installed in inner shaft sleeves of the two bearings 44.

The driven wheel 53 is fixed to a connecting base 59 by screws, and the connecting base 59 is fixed to the mounting base 55 on the front side plate 41 by screws.

The two ends of the eccentric shaft 56 are connected with the two mounting seats 55 in an eccentric manner, specifically, the mounting seats 55 are circular structures, the two mounting seats 55 are respectively provided with eccentric holes, the two ends of the eccentric shaft 56 are correspondingly connected with the eccentric holes of the two mounting seats 55 in an inserted manner, wherein the front end of the eccentric shaft 56 is also connected with the eccentric hole of the connecting seat 59 in an inserted manner.

The upper end of the driving arm 57 is rotatably connected with the eccentric shaft 56, the lower end of the driving arm passes through the avoidance hole 21 and is rotatably connected with the driving seat 58, specifically, the eccentric shaft 56 is rotatably fitted in a through hole at the upper end of the driving arm 57, a connecting shaft 581 is rotatably connected with the driving seat 58, and the connecting shaft 581 is fitted with a through hole at the lower end of the driving arm 57.

Drive seat 58 and the cooperation of the vertical direction of footstock 2 through guide assembly 6, guide assembly 6 includes: the sliding rail 61, the sliding block 62 that cooperates with the sliding rail 61 in a sliding manner, one of the sliding rail 61 and the sliding block 62 is fixedly connected with the top base 2, and the other is fixedly connected with the driving base 58, preferably the sliding rail 61 is fixedly connected with the driving base 58 in this embodiment, and the sliding block 62 is fixedly connected with the top base 2.

The upper punching die holder is detachably connected to the bottom of the driving seat 58 through a screw.

The rear side plate 42 is connected with an encoder 7, the detection end of the encoder 7 is connected with the mounting seat 55, the detection end rotates along with the mounting seat 55, the encoder 7 and the driving unit 51 are both electrically connected with a control device, and the control device is a single chip microcomputer or an industrial personal computer.

In some embodiments, a blind hole is formed in the bottom of the upper punching die holder, a micro switch and a spring are fixedly connected to the bottom of the blind hole, the micro switch is located inside the spring and electrically connected with the control device, an anti-misoperation needle with the lower end extending out of the blind hole is arranged below the micro switch, and the lower end of the spring is connected with the anti-misoperation needle.

In some embodiments, a die shank is connected to the middle of the bottom of the drive base, and the die shank is used for being inserted and combined with the upper punching die base.

The above description is only some embodiments of the present invention, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. A die cutting powertrain, comprising: the punching die comprises a base, a top seat, a support column connected with the base and the top seat, an upper punching die holder and a lower punching die holder, and is characterized in that a supporting structure and a avoiding hole are arranged at the top of the top seat, a driving device is connected onto the supporting structure and comprises a driving unit, a driving wheel, a driven wheel, a transmission part, two installation seats, an eccentric shaft, a driving arm and a driving seat, the driving unit is connected with the driving wheel, the transmission part is in transmission connection with the driving wheel and the driven wheel, the two installation seats are in rotation connection with the supporting structure, the driven wheel is fixedly connected with the installation seats at the front side, two ends of the eccentric shaft are correspondingly in eccentric connection with the two installation seats, the upper end of the driving arm is in rotation connection with the eccentric shaft, the lower end of the driving arm penetrates through the avoiding hole and is in rotation connection with the driving seat, the driving seat is in vertical guide fit with the top seat through a guide assembly, the upper punching die holder is detachably connected with the bottom of the driving seat, the lower die holder is detachably connected with the top of the base, the supporting structure is connected with an encoder connected with the installation seats, and the encoder and the driving unit are electrically connected with a control device.

2. A die cutting power assembly according to claim 1, wherein the driven wheel is mounted on a connecting seat by screws, and the connecting seat is fixedly connected with the mounting seat by screws.

3. A die cutting powertrain according to claim 1 or 2, wherein the two mounting blocks are correspondingly mounted in inner sleeves of two bearings, and the two bearings are mounted in mounting holes of the support structure.

4. The die cutting powertrain of claim 1, wherein the support structure includes a front plate and a rear plate parallel to the front plate, the relief hole being located between the front plate and the rear plate.

5. The punching power assembly according to claim 4, wherein a right side plate connected with the front side plate and the rear side plate is arranged on the right side of the avoiding hole, and the front side plate, the rear side plate, the right side plate and the top seat are integrally formed.

6. A die cutting powertrain according to claim 1, wherein the guide assembly comprises: the sliding rail and the sliding block are fixedly connected with the top seat, and the other sliding rail is fixedly connected with the driving seat.

7. A die cutting power assembly according to claim 1, wherein a die shank is connected to the middle of the bottom of the driving seat.

8. A die cutting powertrain according to claim 1, wherein the drive unit is a stepper motor or a servo motor.

9. The die-cutting power assembly according to claim 1, wherein a blind hole is formed in the bottom of the upper die-cutting die holder, a micro switch and a spring are fixedly connected to the bottom of the blind hole, the micro switch is located inside the spring and electrically connected with the control device, an anti-misoperation needle with a lower end extending out of the blind hole is arranged below the micro switch, and the lower end of the spring is connected with the anti-misoperation needle.