Pneumatic terminal pin cutting device
By designing a pneumatic terminal pin cutting device, which automatically cuts terminal pins using a cutting cylinder and an adjustment plate, the problems of high labor intensity and low efficiency caused by manual cutting are solved, and a high level of production efficiency is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EXCELTEK ELECTRONICS TECH DONGGUAN CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-12
AI Technical Summary
In the existing technology, the cutting of terminal pin lengths requires manual operation, resulting in high labor intensity and low efficiency.
Design a pneumatic terminal pin cutting device that uses a cutting cylinder to drive a cutter for automatic cutting, and combines the position adjustment of front and rear and left and right adjustment plates to achieve precise positioning and cutting of terminal pins.
It reduces the difficulty of operation for workers, reduces labor intensity, and improves production efficiency.
Smart Images

Figure CN224346857U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of terminal production, and in particular to a pneumatic terminal lead cutting device. Background Technology
[0002] When terminals are formed, the pin length is generally quite long and needs to be cut. Under normal circumstances, the pins are cut manually using manual cutting tools. If this is done for each terminal, the workload is large, which increases the labor fatigue of workers. Moreover, workers need to know the pin length on the terminal. Utility Model Content
[0003] One objective of this invention is to provide a pneumatic terminal pin cutting device that allows for simple cutting by simply placing the terminal inside the device, thereby reducing processing difficulty and improving production efficiency.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A pneumatic terminal pin cutting device includes a support base, a cutting frame, a cutter, front and rear adjustment plates, and left and right adjustment blocks. A cutting cylinder is fixed to the top of the cutting frame, and the cutter is located inside the cutting frame. The drive end of the cutting cylinder is connected to the cutter. A locking block is fixed on the support base, and a first locking hole is provided on the locking block. A front and rear adjustment hole is provided on the rear side of the front and rear adjustment plate, and a screw in the front and rear adjustment hole is threadedly connected to the first locking hole. A second locking hole is provided on the front side of the front and rear adjustment plate. A left and right adjustment hole is provided on the left and right adjustment block, and a screw in the left and right adjustment hole is threadedly connected to the second locking hole. A cutting groove is formed between the left and right adjustment block and the front and rear adjustment plate.
[0006] As a preferred technical solution, there are two left and right adjustment blocks, and a terminal groove is formed between the two left and right adjustment blocks. The terminal groove is connected to the middle of the cutting groove.
[0007] As a preferred technical solution, the front and rear adjustment holes and the left and right adjustment holes are all countersunk holes.
[0008] As a preferred technical solution, a guide post is fixed on the locking block, a guide plate is connected to the drive end of the cutting cylinder, the guide plate moves up and down along the guide post, and the cutter is fixed on the front side of the guide plate.
[0009] As a preferred technical solution, the cutting frame is fixed on the support base.
[0010] As a preferred technical solution, the lower end of the support base is screwed with pads around its perimeter.
[0011] The beneficial effects of this utility model are as follows: It provides a pneumatic terminal pin cutting device, which is used to cut the pins on the terminal to make them suitable for the required length, thereby reducing the difficulty of operation for workers during production, reducing the labor intensity of workers, and thus improving production efficiency. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a schematic diagram of the overall structure of a pneumatic terminal pin cutting device as described in the embodiment;
[0014] Figure 2 This is an internal structural diagram of a pneumatic terminal lead cutting device described in the embodiment;
[0015] Figure 3 This is a schematic diagram of the structure on the locking block described in the embodiment.
[0016] Figures 1 to 3 middle:
[0017] 1. Support base; 2. Cutting frame; 3. Cutting blade; 4. Front and rear adjustment plate; 5. Left and right adjustment block; 6. Cutting cylinder; 7. Locking block; 8. Front and rear adjustment hole; 9. Left and right adjustment hole; 10. Cutting slot; 11. Terminal slot; 12. Guide post; 13. Guide plate; 14. Pad foot. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0019] like Figures 1 to 3 As shown in this embodiment, a pneumatic terminal pin cutting device includes a support base 1, a cutting frame 2, a cutter 3, a front and rear adjustment plate 4, and a left and right adjustment block 5. A cutting cylinder 6 is fixed on the top of the cutting frame 2. The cutter 3 is located inside the cutting frame 2. The drive end of the cutting cylinder 6 is connected to the cutter 3. A locking block 7 is fixed on the support base 1. A first locking hole is provided on the locking block 7. A front and rear adjustment hole 8 is provided on the rear side of the front and rear adjustment plate 4. The screw in the front and rear adjustment hole 8 is threadedly connected to the first locking hole. A second locking hole is provided on the front side of the front and rear adjustment plate 4. A left and right adjustment hole 9 is provided on the left and right adjustment block 5. The screw in the left and right adjustment hole 9 is threadedly connected to the second locking hole. A cutting groove 10 is formed between the left and right adjustment block 5 and the front and rear adjustment plate 4.
[0020] The terminal is placed into the device, with the pin inserted into the cutting slot 10. The cutting cylinder 6 controls the cutter 3 to move vertically downward, and the cutter 3 directly cuts off the pin. According to the pin length requirements on different terminals, first loosen the screw on the first locking hole so that the front and rear adjustment plate 4 can be adjusted to the front and rear position along the direction of the front and rear adjustment hole 8. Then tighten the screw to fix the front and rear adjustment plate 4. Next, according to the left and right position of the pin on the terminal, loosen the screw on the second locking hole, and then adjust the position of the left and right adjustment block 5. Then the left and right adjustment hole 9 cooperates with the second locking hole to lock the current position. After the terminal is placed into the device, the left and right adjustment block 5 restricts the left and right position, and the front and rear adjustment plate 4 restricts the front and rear position. The position of the terminal is determined, which means the length of the pin to be cut is determined.
[0021] There are two left and right adjustment blocks 5. A terminal groove 11 is formed between the two left and right adjustment blocks 5. The terminal groove 11 is connected to the middle of the cutting groove 10. The terminal groove 11 between the left and right adjustment blocks 5 can be used to place terminals. The protruding pins are located in the middle of the cutting groove 10.
[0022] The front and rear adjustment holes 8 and the left and right adjustment holes 9 are all countersunk holes. Countersunk holes can also bury the head of the screw, so that the screw will not be exposed.
[0023] A guide post 12 is fixed on the locking block 7. A guide plate 13 is connected to the drive end of the cutting cylinder 6. The guide plate 13 moves up and down along the guide post 12. The cutter 3 is fixed on the front side of the guide plate 13. When the drive end of the cutting cylinder 6 extends, the guide plate 13 moves vertically downward along the direction of the guide post 12. The cutter 3 on the guide plate 13 follows the guide plate 13 and directly cuts the extended pin downward.
[0024] The cutting frame 2 is fixed on the support base 1. The lower end of the support base 1 is screwed with pads 14. The cutting frame 2 protects the processing of terminals and pins from external influences. The pads 14 are used to support the entire support base 1 and the components on the support base 1 to reduce the impact of vibration.
[0025] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles applied thereto. Within the scope of the technology disclosed in this utility model, any variations or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of this utility model.
Claims
1. A pneumatic terminal lead cutting device, characterized in that, The device includes a support base, a cutting frame, a cutter, front and rear adjustment plates, and left and right adjustment blocks. A cutting cylinder is fixed to the top of the cutting frame, and the cutter is located inside the cutting frame. The drive end of the cutting cylinder is connected to the cutter. A locking block is fixed on the support base, and the locking block has a first locking hole. A front and rear adjustment hole is provided on the rear side of the front and rear adjustment plate, and a screw in the front and rear adjustment hole is threadedly connected to the first locking hole. A second locking hole is provided on the front side of the front and rear adjustment plate. A left and right adjustment hole is provided on the left and right adjustment block, and a screw in the left and right adjustment hole is threadedly connected to the second locking hole. A cutting groove is formed between the left and right adjustment block and the front and rear adjustment plate.
2. The pneumatic terminal lead cutting device according to claim 1, characterized in that, The number of left and right adjustment blocks is two, and a terminal groove is formed between the two left and right adjustment blocks. The terminal groove is connected to the middle of the cutting groove.
3. The pneumatic terminal lead cutting device according to claim 1, characterized in that, The front and rear adjustment holes and the left and right adjustment holes are all countersunk holes.
4. The pneumatic terminal lead cutting device according to claim 1, characterized in that, A guide post is fixed on the locking block, and a guide plate is connected to the drive end of the cutting cylinder. The guide plate moves up and down along the guide post, and the cutter is fixed to the front side of the guide plate.
5. The pneumatic terminal lead cutting device according to claim 1, characterized in that, The cutting frame is fixed to the support base.
6. The pneumatic terminal lead cutting device according to claim 1, characterized in that, The lower end of the support base is screwed with pads around its perimeter.