Pin cutting mechanism of TVT disc packaging machine

Abstract

The utility model discloses a TVT disc packaging machine foot cutting mechanism which comprises a supporting plate, the upper end of the supporting plate is fixedly connected with a containing groove through four fixing rods, the lower end of the containing groove is provided with a foot cutting opening, the inner wall of the containing groove is slidably connected with a fixing plate, the upper end of the supporting plate is fixedly connected with a first limiting plate, and the first limiting plate is located at one end of the containing groove. A first hydraulic cylinder is fixedly connected to the side, away from the containing groove, of the first limiting plate, the output end of the first hydraulic cylinder penetrates through the first limiting plate and is fixedly connected with a push plate, and the push plate is located in the containing groove and is slidably connected with the containing groove; according to the pin cutting device, the telescopic rod, the cutter with the double-sided blades, the chip removal opening and the collecting groove are adopted, the pin cutting efficiency is improved while the adjustability of the reserved length of the pins is achieved, the pin cutting length can be adjusted according to requirements, use is convenient, meanwhile, the cut pins can be collected, and the pin cutting device is convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of foot cutting, in particular to a foot cutting mechanism of a TVT disc packaging machine. Background Art

[0002] Pin cutting machine is the abbreviation of circuit board pin cutting machine. It is mainly used to cut off the redundant pins of components after welding.

[0003] The existing TVT discs are often cut manually, which has low production efficiency and easily causes the phenomenon of inconsistent retained length of pins. Moreover, the cutting mechanism of most TVT disc packaging machines cannot adjust the retained length of the pins. Most of the cut pins fall on the cutting board surface and need to be cleaned frequently. Therefore, the utility model proposes a TVT disc packaging machine cutting mechanism to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the utility model is to provide a foot cutting mechanism for a TVT disc packaging machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foot cutting mechanism of a TVT disc packaging machine comprises a support plate, the upper end of the support plate is fixedly connected to a placement slot through four fixing rods, the lower end of the placement slot is provided with a foot cutting opening, a fixing plate is slidably connected to the inner wall of the placement slot, the upper end of the support plate is fixedly connected to a first limit plate, the first limit plate is located at one end of the placement slot, a first hydraulic cylinder is fixedly connected to the side of the first limit plate away from the placement slot, the output end of the first hydraulic cylinder passes through the first limit plate and is fixedly connected to a push plate, the push plate is located in the placement slot, and the push plate is slidably connected to the placement slot;

[0006] One side of the upper end of the support plate is slidably connected with a telescopic rod through a T-shaped sliding block, the telescopic rod is located at the lower side of the other end of the placement slot, the output end of the telescopic rod is fixedly connected with a cutter, and the cutter is located below the placement slot, a second limit plate is provided on one side of the telescopic rod, a second hydraulic cylinder is fixedly connected to the side of the second limit plate away from the telescopic rod, the output end of the second hydraulic cylinder is fixedly connected to the telescopic rod through the second limit plate, and a material guide plate is fixedly connected to the side of the upper end of the support plate away from the first limit plate through a symmetrical support rod;

[0007] The lower end of the support plate is fixedly connected with a guide rail groove, the guide rail groove is slidably connected with a collecting groove, and the four corners of the lower end of the support plate are fixedly connected with support rods.

[0008] Preferably, a sliding groove corresponding to the fixing plate is opened on the inner side of the placement groove, and the fixing plate is located in the sliding groove.

[0009] Preferably, a T-shaped sliding groove corresponding to the T-shaped sliding block is formed on the support plate, and the T-shaped sliding block is located in the T-shaped sliding groove.

[0010] Preferably, triangular guide plates are fixedly connected to both sides of the lower end of the telescopic rod, the triangular guide plates are located at the upper ends of the T-shaped sliding grooves, and the triangular guide plates are slidably connected to the second limiting plate.

[0011] Preferably, the support plate is provided with symmetrical chip removal openings, the chip removal openings are located on both sides of the triangular guide plate, and the collecting groove is located below the chip removal openings.

[0012] Preferably, the cutting knife is provided with a double-sided blade.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model adopts a telescopic rod, a cutter with a double-sided blade, a chip removal port, and a collection groove to achieve the adjustability of the pin retention length while improving the efficiency of pin cutting. The pin cutting length can be adjusted according to needs, which is easy to use. At the same time, the cut pins can be collected, which is convenient for cleaning the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the top view of the support plate of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the support plate of the utility model when viewed from above;

[0019] Figure 6 This is a schematic diagram of the placement slot structure of the utility model;

[0020] Figure 7 This is a schematic diagram of the collecting tank structure of the utility model.

[0021] In the figure: 1. support plate; 101. chip removal port; 102. T-shaped sliding groove; 103. guide rail groove; 2. fixed rod; 3. placement groove; 31. cutting port; 32. slide groove; 4. fixed plate; 5. first limit plate; 6. first hydraulic cylinder; 7. push plate; 8. telescopic rod; 81. T-shaped sliding block; 82. triangular guide plate; 9. cutter; 10. second limit plate; 11. second hydraulic cylinder; 12. guide plate; 121. support rod; 13. collecting trough; 14. support rod. DETAILED DESCRIPTION

[0022] See also Figure 1-7 The utility model provides a technical solution: a foot cutting mechanism of a TVT disc packaging machine comprises a support plate 1, the upper end of the support plate 1 is fixedly connected with a placement slot 3 through four fixing rods 2, the lower end of the placement slot 3 is provided with a foot cutting opening 31, a fixing plate 4 is slidably connected to the inner wall of the placement slot 3, the upper end of the support plate 1 is fixedly connected with a first limiting plate 5, the first limiting plate 5 is located at one end of the placement slot 3, the first limiting plate 5 is fixedly connected with a first hydraulic cylinder 6 on the side away from the placement slot 3, the output end of the first hydraulic cylinder 6 passes through the first limiting plate 5 and is fixedly connected with a push plate 7, the push plate 7 is located in the placement slot 3, and the push plate 7 is slidably connected to the placement slot 3;

[0023] One side of the upper end of the support plate 1 is slidably connected with a telescopic rod 8 through a T-shaped sliding block 81, and the telescopic rod 8 is located at the lower side of the other end of the placement slot 3. The output end of the telescopic rod 8 is fixedly connected with a cutter 9, and the cutter 9 is located below the placement slot 3. One side of the telescopic rod 8 is provided with a second limit plate 10, and the side of the second limit plate 10 away from the telescopic rod 8 is fixedly connected with a second hydraulic cylinder 11, and the output end of the second hydraulic cylinder 11 passes through the second limit plate 10 and is fixedly connected to the telescopic rod 8. The side of the upper end of the support plate 1 away from the first limit plate 5 is fixedly connected with a material guide plate 12 through a symmetrical support rod 121;

[0024] The lower end of the support plate 1 is fixedly connected with a guide rail groove 103 , and a collecting groove 13 is slidably connected to the guide rail groove 103 . Support rods 14 are fixedly connected at the four corners of the lower end of the support plate 1 .

[0025] Furthermore, a slide groove 32 corresponding to the fixing plate 4 is provided on the inner side of the placement groove 3, and the fixing plate 4 is located in the slide groove 32. This facilitates the fixing plate 4 to slide smoothly in the placement groove 3 and facilitates the removal of the fixing plate 4.

[0026] Furthermore, the support plate 1 is provided with a T-shaped sliding groove 102 corresponding to the T-shaped sliding block 81, and the T-shaped sliding block 81 is located in the T-shaped sliding groove 102. It is convenient for the telescopic rod 8 and the cutter 9 to slide along the direction of the T-shaped sliding groove 102 through the T-shaped sliding block 81, thereby realizing the cutting of the TVT disc pin.

[0027] Furthermore, both sides of the lower end of the telescopic rod 8 are fixedly connected with triangular guide plates 82, which are located at the upper end of the T-shaped sliding groove 102 and are slidably connected to the second limit plate 10 to prevent the cut pins from falling into the T-shaped sliding groove 102.

[0028] Furthermore, the support plate 1 is provided with symmetrical chip removal openings 101, which are located on both sides of the triangular guide plate 82, and the collecting groove 13 is located below the chip removal openings 101. The cut pins fall from the chip removal openings 101 along the triangular guide plate 82 into the collecting groove 13 for easy cleaning.

[0029] Furthermore, the cutter 9 is provided with double-sided blades, so as to improve the cutting efficiency.

[0030] Specifically, when the utility model is used, the fixing plate 4 is first removed along the slide groove 32, and then the TVT disc is placed in the placement groove 3, the TVT disc pin is located in the cutting opening 31, and then the fixing plate 4 is returned to the original position to fix the TVT disc to prevent shaking during the cutting process, and then the height of the cutter 9 is adjusted by the telescopic rod 8 until the pin can be retained at the required length, and then the first hydraulic cylinder 6 and the second hydraulic cylinder 11 are opened, and the first hydraulic cylinder 6 will drive the push plate 7 to move in the direction of the guide plate 12, so that the TVT disc and the fixing plate 4 are fixed to the original position. Plate 4 moves in the direction of the guide plate 12, and when the second hydraulic cylinder 11 is opened, it will drive the cutter 9 to move back and forth along the direction of the T-shaped sliding groove 102, thereby cutting the TVT disc pins. After the pins are cut, the TVT disc will fall to the required position along the guide plate 12, and the cut pins will fall to the chip discharge port 101 and enter the collection tank 13, or slide along the triangular guide plate 82 to the chip discharge port 101 and then enter the collection tank 13, which is convenient for cleaning. When the collection tank 13 is full, the collection tank 13 can be removed along the guide groove 103 and poured out.

Claims

1. A cutting mechanism for a TVT disc packaging machine, comprising a support plate (1), characterized in that: The upper end of the support plate (1) is fixedly connected to a placement slot (3) via four fixing rods (2); a foot cutout (31) is provided at the lower end of the placement slot (3); a fixing plate (4) is slidably connected to the inner wall of the placement slot (3); the upper end of the support plate (1) is fixedly connected to a first limit plate (5); the first limit plate (5) is located at one end of the placement slot (3); a first hydraulic cylinder (6) is fixedly connected to the side of the first limit plate (5) away from the placement slot (3); an output end of the first hydraulic cylinder (6) passes through the first limit plate (5) and is fixedly connected to a push plate (7); the push plate (7) is located in the placement slot (3); and the push plate (7) is slidably connected to the placement slot (3); One side of the upper end of the support plate (1) is slidably connected to a telescopic rod (8) via a T-shaped sliding block (81), the telescopic rod (8) is located at the lower side of the other end of the placement slot (3), the output end of the telescopic rod (8) is fixedly connected to a cutter (9), the cutter (9) is located below the placement slot (3), a second limit plate (10) is provided on one side of the telescopic rod (8), a second hydraulic cylinder (11) is fixedly connected to the side of the second limit plate (10) away from the telescopic rod (8), the output end of the second hydraulic cylinder (11) passes through the second limit plate (10) and is fixedly connected to the telescopic rod (8), and a material guide plate (12) is fixedly connected to the side of the upper end of the support plate (1) away from the first limit plate (5) via a symmetrical support rod (121); The lower end of the support plate (1) is fixedly connected to a guide rail groove (103), a collecting groove (13) is slidably connected to the guide rail groove (103), and support rods (14) are fixedly connected to the four corners of the lower end of the support plate (1).

2. The foot cutting mechanism of the TVT disc packaging machine according to claim 1 is characterized in that: A sliding groove (32) corresponding to the fixing plate (4) is provided on the inner side of the placement groove (3), and the fixing plate (4) is located in the sliding groove (32).

3. The foot cutting mechanism of the TVT disc packaging machine according to claim 1 is characterized in that: The support plate (1) is provided with a T-shaped sliding groove (102) corresponding to the T-shaped sliding block (81), and the T-shaped sliding block (81) is located in the T-shaped sliding groove (102).

4. The foot cutting mechanism of the TVT disc packaging machine according to claim 1 is characterized in that: Triangular guide plates (82) are fixedly connected to both sides of the lower end of the telescopic rod (8), the triangular guide plates (82) are located at the upper end of the T-shaped sliding groove (102), and the triangular guide plates (82) are slidably connected to the second limit plate (10).

5. The foot cutting mechanism of the TVT disc packaging machine according to claim 1, characterized in that: Symmetrical chip removal openings (101) are provided on the support plate (1), the chip removal openings (101) are located on both sides of the triangular guide plate (82), and the collecting groove (13) is located below the chip removal openings (101).

6. The foot cutting mechanism of the TVT disc packaging machine according to claim 1, characterized in that: The cutting knife (9) is provided with a double-sided blade.

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