CN216609311U - High-speed cam punching mechanism for semiconductor material sheet - Google Patents

High-speed cam punching mechanism for semiconductor material sheet Download PDF

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Publication number
CN216609311U
CN216609311U CN202122643984.3U CN202122643984U CN216609311U CN 216609311 U CN216609311 U CN 216609311U CN 202122643984 U CN202122643984 U CN 202122643984U CN 216609311 U CN216609311 U CN 216609311U
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China
Prior art keywords
die
cam
side plate
upright side
connecting rod
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CN202122643984.3U
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Chinese (zh)
Inventor
晁东军
浦招前
胡学磊
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Jiangsu Guoxin Intelligent Equipment Co ltd
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Jiangsu Guoxin Intelligent Equipment Co ltd
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Abstract

The utility model discloses a high-speed cam punching mechanism for a semiconductor material sheet, which comprises a first upright side plate, a second upright side plate, a servo motor, a speed reducer, a synchronous pulley component, an upper main shaft, a cam component, a roller bearing, a connecting rod and a die head component, wherein the synchronous pulley component is arranged on the outer side wall of the first upright side plate, the servo motor is arranged on the outer side wall of the second upright side plate, the speed reducer is arranged between the first upright side plate and the second upright side plate, the servo motor drives the synchronous pulley component to move through the speed reducer, the synchronous pulley component drives the cam component to rotate through the upper main shaft, the upper main shaft is connected with the connecting rod through the roller bearing so as to drive the connecting rod to do lifting motion, and the connecting rod drives the die head component to be connected with a die so as to carry out forming punching on the product. The die-cutting machine has a compact structure and small occupied space, different dies can be replaced to perform forming and die-cutting on products, the die development cost is greatly reduced, the forming and die-cutting efficiency is improved, and the mass production is realized.

Description

High-speed cam punching mechanism for semiconductor material sheet
Technical Field
The utility model relates to the technical field of semiconductors, in particular to a high-speed cam punching mechanism for a semiconductor material sheet.
Background
Semiconductor materials are used in a variety of applications and can be incorporated into, for example, electronic devices such as photovoltaic devices. The semiconductor device generally comprises a packaging body, chips and conductive pins, wherein a large number of conductive pins are manufactured on the same lead frame, the chips are welded to the corresponding positions of the lead frame, and finally the lead frame with the chips welded is sent to injection molding to obtain a semiconductor packaging material sheet.
At present, when a semiconductor packaging material sheet is subjected to a forming and punching process, a synchronous belt pulley drives a cam so as to drive a die to form and punch a product; the existing forming and punching mechanism has the following defects: 1. the mechanical structure is complex, and the occupied area is large; 2. the synchronous belt wheel is easy to generate slag and drop, so that a product is damaged, and the later maintenance and replacement of the synchronous belt wheel are inconvenient; 3. the existing mechanism can not brake in time by mechanical blocking.
To address the above-mentioned shortcomings, a person skilled in the art needs to provide a high-speed cam punching mechanism for a semiconductor material sheet, which has a compact and exquisite structure, can replace different molds to perform molding punching on a product, and is convenient for later-stage replacement, maintenance and brake control.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the high-speed cam punching mechanism for the semiconductor material sheet, which is compact and exquisite in structure, can replace different dies to perform forming punching on a product, and is convenient for later-stage replacement, maintenance and brake control.
In order to achieve the above purpose, the utility model provides a high-speed cam punching mechanism for a semiconductor material sheet, which comprises a first upright side plate, a second upright side plate, a servo motor, a speed reducer, a synchronous pulley component, an upper main shaft, a cam component, a roller bearing, a connecting rod and a die head component, wherein the synchronous pulley component is arranged on the outer side wall of the first upright side plate, the servo motor is arranged on the outer side wall of the second upright side plate, the speed reducer is arranged between the first upright side plate and the second upright side plate, the servo motor drives the synchronous pulley component to move through the speed reducer, the upper main shaft, the cam component, the roller bearing, the connecting rod and the die head component are also arranged between the first upright side plate and the second upright side plate, the synchronous pulley component drives the cam component to rotate through the upper main shaft, and the upper main shaft is connected with the connecting rod through the roller bearing, the die head component is arranged below the connecting rod, and the connecting rod drives the die head component to be connected with the die so as to perform forming and punching on a product.
Preferably, the synchronous pulley assembly comprises a first pulley, a second pulley, a conveyor belt and a pressing device, the first pulley is connected with an output shaft of the speed reducer and connected with the second pulley through the conveyor belt, and the pressing device is arranged above the conveyor belt.
Preferably, the pressing device comprises a fixing frame, a connecting frame and a pressing roller, the fixing frame is fixed on the outer side wall of the first upright side plate, and the pressing roller is fixed on the fixing frame through the connecting frame.
Preferably, the cam assembly comprises a first cam and a second cam, the first cam and the second cam are sleeved on the upper main shaft, and a connecting rod is arranged between the first cam and the second cam.
Preferably, the connecting rod comprises a first sleeve, a rod body and a second sleeve which are connected in sequence, the first sleeve is connected with the upper spindle through a roller bearing, and the second sleeve is connected with the lower spindle through a roller bearing.
Preferably, the lower main shaft is connected with a die head assembly, the die head assembly comprises a die head body, a guide rail, a sliding block and a fixed seat, the side wall of the die head body is provided with the guide rail, the guide rail is provided with the sliding block, and the sliding block is fixed on the fixed seat so that the die head body can vertically move.
Preferably, a fixture block connected with the die head body is arranged on the die head body.
Preferably, the bottom plate is fixedly connected below the first upright column side plate and the second upright column side plate.
The utility model has the technical effects and advantages that:
1. the utility model has compact structure and small occupied space, can replace different dies to perform forming and punching on products, greatly reduces the development cost of the dies, improves the forming and punching efficiency and realizes batch production;
2. the synchronous pulley component is arranged on the outer side wall of the first upright side plate, so that scraps are prevented from falling onto a product, a belt is convenient to replace, and later maintenance is more convenient;
3. set up the speed reducer on servo motor's basis, make its control more accurate, more steady to the product application of force, improve the die-cut effect of shaping of product.
Drawings
FIG. 1 is a schematic structural view of a high-speed cam punching mechanism according to the present invention;
FIG. 2 is an exploded view of the high speed cam blanking mechanism of the present invention;
FIG. 3 is a cross-sectional view of the high speed cam blanking mechanism of the present invention;
FIG. 4 is a schematic diagram of the construction of a cam assembly, links and die assembly of the present invention;
fig. 5 is a schematic structural view of the connecting rod of the present invention.
The reference signs are:
110. a first column side plate; 120. a second column side plate; 130. a base plate;
200. a connecting rod; 210. a first sleeve; 220. a rod body; 230. a second sleeve;
300. a servo motor; 400. a speed reducer;
500. a synchronous pulley assembly; 510. A first pulley; 520. a second pulley; 530. a conveyor belt; 540. a pressing device;
600. an upper main shaft; 610. a lower main shaft; 700. a cam assembly; 710. a first cam; 720. a second cam;
800. a roller bearing; 900. a die assembly; 910. a die head body; 920. a guide rail; 930. a slider; 940. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a high-speed cam punching mechanism for a semiconductor material sheet, comprising a first upright side plate 110, a second upright side plate 120, a servo motor 300, a speed reducer 400, a synchronous pulley assembly 500, an upper main shaft 600, a cam assembly 700, a roller bearing 800, a connecting rod 200 and a die assembly 900. First stand curb plate 110 and second stand curb plate 120's below fixed connection bottom plate 130, the top between first stand curb plate 110 and the second stand curb plate 120 can be equipped with the apron, and the lateral wall of first stand curb plate 110 is equipped with synchronous pulley assembly 500, and synchronous pulley assembly 500's the outside also can set up the apron as required.
Specifically, the outer side wall of second upright side plate 120 in this embodiment is provided with servo motor 300, speed reducer 400 is provided between first upright side plate 110 and second upright side plate 120, the output shaft of servo motor 300 is connected with speed reducer 400, and servo motor 300 drives synchronous pulley assembly 500 through speed reducer 400 to move. Specifically, the synchronous pulley assembly 500 includes a first pulley 510, a second pulley 520, a conveyor belt 530 and a pressing device 540, the first pulley 510 is connected to an output shaft of the speed reducer 400 and connected to the second pulley 520 through the conveyor belt 530, and the pressing device 540 is disposed above the conveyor belt 530.
As shown in fig. 2, the pressing device 540 includes a fixing frame, a connecting frame, and a pressing roller, the fixing frame is fixed on the outer sidewall of the first pillar side plate 110, and the pressing roller is fixed on the fixing frame through the connecting frame.
In this embodiment, an upper main shaft 600, a cam assembly 700, a roller bearing 800, a connecting rod 200, and a die assembly 900 are further disposed between the first pillar side plate 110 and the second pillar side plate 120, the synchronous pulley assembly 500 drives the cam assembly 700 to rotate through the upper main shaft 600, the cam assembly 700 includes a first cam 710 and a second cam 720, the first cam 710 and the second cam 720 are both sleeved on the upper main shaft 600, the upper main shaft 600 is mounted at an eccentric position of the first cam 710 and the second cam 720, and the first cam 710 and the second cam 720 rotate along with the rotation of the synchronous pulley assembly 500.
In this embodiment, a connecting rod 200 is disposed between the first cam 710 and the second cam 720, the upper spindle 600 is connected to the connecting rod 200 through a roller bearing 800 to drive the connecting rod 200 to perform lifting movement, a die assembly 900 is disposed below the connecting rod 200, and the connecting rod 200 drives the die assembly 900 to be connected to a mold to mold and punch a product.
As shown in fig. 5, the connecting rod 200 includes a first sleeve 210, a rod body 220, and a second sleeve 230 connected in sequence, the first sleeve 210 is connected to the upper main shaft 600 through a roller bearing 800, and the second sleeve 230 is connected to the lower main shaft 610 through a roller bearing 800.
In this embodiment, the lower spindle 610 is connected to the die head assembly 900, the die head assembly 900 includes a die head body 910, a guide rail 920, a slider 930, and a fixing seat 940, the guide rail 920 is disposed on a sidewall of the die head body 910, the slider 930 is disposed on the guide rail 920, and the slider 930 is fixed on the fixing seat 940, so that the die head body 910 moves vertically; the die head body 910 is provided with a fixture block for connecting a die, and workers can select different dies to be clamped on the die head body according to needs.
The working principle of the utility model is as follows: start servo motor 300, servo motor 300 passes through speed reducer 400 output torque, the drive output shaft is rotatory, the rotatory first band pulley 510 that drives synchronous pulley assembly of output shaft rotates, first band pulley 510 drives second band pulley 520 through conveyer belt 530 and rotates, second band pulley 520 drives main shaft 600 rotatoryly, it drives first cam 710 and second cam 720 and rotates to go up main shaft 600, go up main shaft 600 and connect connecting rod 200 through roller bearing 800, do elevating movement with driving connecting rod 200, die head assembly 900 is connected to the lower extreme of connecting rod 200, die head assembly 900 is elevating movement along the guide rail 920 of lateral part, be equipped with the fixture block of connecting the mould on die head body 910, the staff can select different mould cards on the die head body as required, connecting rod 200 drives die head assembly 900 and connects the mould in order to carry out the shaping die-cut to the product.
In conclusion, the die-cutting machine has a compact structure and small occupied space, different dies can be replaced to perform forming and die-cutting on a product, the die development cost is greatly reduced, the forming and die-cutting efficiency is improved, and batch production is realized; the synchronous pulley component is arranged on the outer side wall of the first upright side plate, so that scraps are prevented from falling onto a product, a belt is convenient to replace, and later maintenance is more convenient; set up the speed reducer on servo motor's basis, make its control more accurate, more steady to the product application of force, improve the die-cut effect of shaping of product.
Finally, the above description is only exemplary of the preferred and non-preferred embodiments of the present invention, and should not be taken as limiting the utility model, as any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. A high-speed cam punching mechanism for semiconductor material sheets is characterized by comprising a first upright side plate, a second upright side plate, a servo motor, a speed reducer, a synchronous pulley component, an upper main shaft, a cam component, a roller bearing, a connecting rod and a die head component, wherein the synchronous pulley component is arranged on the outer side wall of the first upright side plate, the servo motor is arranged on the outer side wall of the second upright side plate, the speed reducer is arranged between the first upright side plate and the second upright side plate, the servo motor drives the synchronous pulley component to move through the speed reducer, the upper main shaft, the cam component, the roller bearing, the connecting rod and the die head component are further arranged between the first upright side plate and the second upright side plate, the synchronous pulley component drives the cam component to rotate through the upper main shaft, the upper main shaft is connected with the connecting rod through the roller bearing so as to drive the connecting rod to do lifting motion, and a die head assembly is arranged below the connecting rod, and the connecting rod drives the die head assembly to be connected with a die so as to mold and punch a product.
2. The high-speed cam die-cutting mechanism for semiconductor material sheets according to claim 1, wherein the synchronous pulley assembly comprises a first pulley, a second pulley, a conveyor belt and a pressing device, the first pulley is connected with an output shaft of the speed reducer and connected with the second pulley through the conveyor belt, and the pressing device is arranged above the conveyor belt.
3. The high-speed cam die-cutting mechanism for semiconductor tablets as claimed in claim 2, wherein the pressing device comprises a fixing frame, a connecting frame and a pressing roller, the fixing frame is fixed on the outer side wall of the first upright side plate, and the pressing roller is fixed on the fixing frame through the connecting frame.
4. A high-speed cam punching mechanism for semiconductor tablets according to claim 1, wherein the cam assembly comprises a first cam and a second cam, the first cam and the second cam are both sleeved on the upper spindle, and a connecting rod is arranged between the first cam and the second cam.
5. A high-speed cam die-cutting mechanism for semiconductor tablets according to claim 4, wherein the connecting rod comprises a first sleeve, a rod body and a second sleeve which are connected in sequence, the first sleeve is connected with the upper main shaft through a roller bearing, and the second sleeve is connected with the lower main shaft through a roller bearing.
6. The high-speed cam die-cutting mechanism for the semiconductor tablets as claimed in claim 5, wherein the lower spindle is connected with a die assembly, the die assembly comprises a die body, a guide rail, a slide block and a fixed seat, the side wall of the die body is provided with the guide rail, the guide rail is provided with the slide block, and the slide block is fixed on the fixed seat so as to enable the die body to move vertically.
7. The high-speed cam die-cutting mechanism for semiconductor tablets as claimed in claim 6, wherein the die head body is provided with a fixture block for connecting a die.
8. The high-speed cam die-cutting mechanism for semiconductor material sheets according to claim 1, wherein a bottom plate is fixedly connected below the first upright side plate and the second upright side plate.
CN202122643984.3U 2021-11-01 2021-11-01 High-speed cam punching mechanism for semiconductor material sheet Active CN216609311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122643984.3U CN216609311U (en) 2021-11-01 2021-11-01 High-speed cam punching mechanism for semiconductor material sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122643984.3U CN216609311U (en) 2021-11-01 2021-11-01 High-speed cam punching mechanism for semiconductor material sheet

Publications (1)

Publication Number Publication Date
CN216609311U true CN216609311U (en) 2022-05-27

Family

ID=81693939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122643984.3U Active CN216609311U (en) 2021-11-01 2021-11-01 High-speed cam punching mechanism for semiconductor material sheet

Country Status (1)

Country Link
CN (1) CN216609311U (en)

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