Chain end face machining and positioning tool

Abstract

The utility model relates to the technical field of chain end faces, and discloses a chain end face machining positioning tool which comprises a mounting box, connecting plates are fixedly connected to the two sides of the upper surface of the mounting box, supporting plates are fixedly connected to the two sides of each connecting plate, and a positioning clamping device is fixedly connected to the middle of the inner wall of each connecting plate. According to the positioning and clamping device, through the combination of the telescopic rod and the rebound spring of the positioning and clamping device, the chain can be stably and accurately clamped during machining, the elastic acting force of the rebound spring enables the clamping plate to adapt to chains with different thicknesses, accurate positioning and clamping are achieved, machining errors are reduced, and machining efficiency is improved. The chaining end face fixing base and the chain end face fixing plate can be accurately matched with the positioning rod through matching of the positioning hole and the positioning rod, accurate positioning of the chain is achieved, meanwhile, the positioning flexibility and efficiency are improved through adjustment of the positioning rod driven by the electric push rod, the chain positioning device can rapidly adapt to chains of different sizes, and the machining efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of chain end face technology, and in particular to a chain end face processing and positioning fixture. Background Technology

[0002] In the field of machining, especially in the chain manufacturing industry, precise positioning fixtures are crucial for improving processing efficiency and ensuring product quality. Traditional positioning fixtures may suffer from problems such as low positioning accuracy, complex adjustments, and low automation. These problems limit processing speed and the accuracy of repeatability, thus affecting the performance of the entire production line. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a positioning fixture for processing chain end faces.

[0004] This utility model is achieved by the following technical solution: a chain end face processing and positioning fixture, including a mounting box, with connecting plates fixedly connected to both sides of the upper surface of the mounting box, support plates fixedly connected to both sides of the connecting plates, a positioning clamping device fixedly connected to the middle of the inner wall of the connecting plates, and a link end face fixing seat fixedly connected to the middle of the upper surface of the mounting box.

[0005] The positioning and clamping device includes a mounting frame, a telescopic rod is fixedly connected to the middle of the inner wall of the mounting frame, a clamping plate is fixedly connected to the top of the telescopic rod, and a return spring is sleeved on the outer surface of the telescopic rod, the return spring being adapted to the clamping plate.

[0006] Through the above technical solution, the connecting plate and support plate on the mounting box together constitute the main structure of the tooling, providing stable support. The telescopic rod and clamping plate in the positioning and clamping device clamp the end face of the chain through the spring spring, ensuring stability and repeatability of positioning during processing. The connecting end face fixing seat is used to fix the end face of the chain, ensuring the accuracy of processing positioning. This design enables the tooling to quickly and accurately position the end face of the chain, improving processing efficiency and quality.

[0007] As a further improvement to the above solution, reinforcing support blocks are fixedly connected to both sides of the link end face fixing seat, and a chain end face fixing plate is fixedly connected to the middle of the upper surface of the link end face fixing seat.

[0008] By using the above technical solution, the support block is fixedly connected to both sides of the fixed seat on the link end face, which enhances the structural strength of the fixed seat and improves the overall rigidity of the tooling. This allows it to better resist external forces and vibrations during processing and ensures processing accuracy.

[0009] As a further improvement to the above solution, positioning holes are provided on both sides of the upper surface of the link end face fixing seat and the chain end face fixing plate.

[0010] Through the above technical solution, the positioning holes are designed and opened on both sides of the upper surface of the connecting end face fixing seat and the chain end face fixing plate. The positioning holes are adapted to the positioning rod, so that precise positioning can be achieved when installing and positioning the chain, reducing the processing error caused by inaccurate positioning.

[0011] As a further improvement to the above solution, a fixing plate A is fixedly connected to the middle of the inner wall of the mounting box, and electric push rods are fixedly connected to both sides of the upper surface of the fixing plate A.

[0012] Through the above technical solution, the electric actuator can drive the positioning rod to move through the cooperation of the B fixing plate and the mounting block, so as to achieve precise adjustment of the chain end face. This electric positioning mechanism improves the automation level of the tooling, reduces the time and labor intensity of manual adjustment, and also improves the repeatability of positioning and the flexibility of processing.

[0013] As a further improvement to the above solution, a B fixing plate is fixedly connected to the top of the electric actuator, and a mounting block is fixedly connected to the side of the B fixing plate.

[0014] Through the above technical solution, the B fixing plate connects the electric push rod and the mounting block, transmitting the force. The mounting block fixes the positioning rod, achieving a fit with the positioning hole.

[0015] As a further improvement to the above solution, positioning rods are fixedly connected to both sides of the upper surface of the mounting block, and the positioning rods are adapted to the positioning holes.

[0016] The above technical solution allows the positioning rod to be inserted into the positioning hole, achieving precise positioning and improving the repeatability of positioning and the flexibility of processing.

[0017] As a further improvement to the above solution, the front end of the mounting box is rotatably connected to an inspection door via a hinge, and a handle is fixedly connected to the top of the front end of the inspection door.

[0018] The above technical solutions facilitate the maintenance and inspection of the internal structure of the inspection door, and the handle makes it easy to open the inspection door, thus improving the maintainability and service life of the tooling.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This invention utilizes a combination of a telescopic rod and a rebound spring in the positioning and clamping device to ensure stable and precise clamping of the chain during processing. The elastic force of the rebound spring allows the clamping plate to adapt to chains of different thicknesses, achieving accurate positioning and clamping, reducing processing errors. The cooperation between the positioning hole and the positioning rod allows the connecting end face fixing seat and the chain end face fixing plate to precisely engage with the positioning rod, achieving accurate chain positioning. At the same time, the positioning rod adjustment driven by the electric push rod improves the flexibility and efficiency of positioning, enabling rapid adaptation to chains of different sizes and improving processing efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the mounting box of this utility model;

[0023] Figure 3 This is a top view of the structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the positioning rod structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the positioning and clamping device of this utility model.

[0026] Explanation of key symbols:

[0027] 1. Mounting box; 2. Connecting plate; 3. Support plate; 4. Positioning and clamping device; 401. Mounting frame; 402. Telescopic rod; 403. Clamping plate; 404. Rebound spring; 5. Link end face fixing seat; 6. Reinforcing support block; 7. Chain end face fixing plate; 8. Positioning hole; 9. A fixing plate; 10. Electric push rod; 11. B fixing plate; 12. Mounting block; 13. Positioning rod; 14. Inspection door; 15. Pull handle. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] Example:

[0030] Please combine Figure 1-5 A chain end face processing and positioning fixture according to this embodiment includes a mounting box 1. A connecting plate 2 is fixedly connected to both sides of the upper surface of the mounting box 1. A support plate 3 is fixedly connected to both sides of the connecting plate 2. A positioning clamping device 4 is fixedly connected to the middle of the inner wall of the connecting plate 2. A link end face fixing seat 5 is fixedly connected to the middle of the upper surface of the mounting box 1.

[0031] The positioning and clamping device 4 includes a mounting frame 401. A telescopic rod 402 is fixedly connected to the middle of the inner wall of the mounting frame 401. A clamping plate 403 is fixedly connected to the top of the telescopic rod 402. A spring 404 is sleeved on the outer surface of the telescopic rod 402. The spring 404 is adapted to the clamping plate 403. The connecting plate 2 and the support plate 3 on the mounting box 1 together constitute the main structure of the tooling, providing stable support. The telescopic rod 402 and the clamping plate 403 in the positioning and clamping device 4 clamp the end face of the chain through the spring 404, ensuring stability and repeatability of positioning during processing. The connecting end face fixing seat 5 is used to fix the end face of the chain, ensuring the accuracy of processing positioning. This design enables the tooling to quickly and accurately position the end face of the chain, improving processing efficiency and quality.

[0032] Both sides of the connecting end face fixing seat 5 are fixedly connected with reinforcing support blocks 6. The middle of the upper surface of the connecting end face fixing seat 5 is fixedly connected with a chain end face fixing plate 7. The reinforcing support blocks 6 are fixedly connected to both sides of the connecting end face fixing seat 5, which enhances the structural strength of the fixing seat and improves the overall rigidity of the tooling, so that it can better resist external forces and vibrations during the processing and ensure processing accuracy.

[0033] Positioning holes 8 are provided on both sides of the upper surface of the link end face fixing seat 5 and the chain end face fixing plate 7. The positioning holes 8 are designed to be compatible with the positioning rod 13, so that precise positioning can be achieved when installing and positioning the chain, reducing processing errors caused by inaccurate positioning.

[0034] A fixing plate 9 is fixedly connected to the middle of the inner wall of the mounting box 1. Electric push rods 10 are fixedly connected to both sides of the upper surface of the fixing plate 9. The electric push rods 10 can drive the positioning rod 13 to move through the cooperation of the fixing plate 11 and the mounting block 12, so as to achieve precise adjustment of the chain end face. This electric positioning mechanism improves the automation level of the tooling, reduces the time and labor intensity of manual adjustment, and also improves the repeatability of positioning and the flexibility of processing.

[0035] The top of the electric actuator 10 is fixedly connected to a B fixing plate 11, and the side of the B fixing plate 11 is fixedly connected to a mounting block 12. The B fixing plate 11 connects the electric actuator 10 and the mounting block 12, transmitting force. The mounting block 12 fixes the positioning rod 13, achieving cooperation with the positioning hole 8.

[0036] Positioning rods 13 are fixedly connected to both sides of the upper surface of the mounting block 12. The positioning rods 13 are adapted to the positioning holes 8. The positioning rods 13 are inserted into the positioning holes 8 to achieve precise positioning, which improves the repeatability of positioning and the flexibility of processing.

[0037] The front end of the mounting box 1 is connected to an inspection door 14 via a hinge. A handle 15 is fixedly connected to the top of the front end of the inspection door 14. The inspection door 14 facilitates maintenance and inspection of the internal structure, and the handle 15 makes it easy to open the inspection door 14, thus improving the maintainability and service life of the tooling.

[0038] The implementation principle of the chain end face machining positioning fixture in this embodiment is as follows: The connecting plate 2 and the support plate 3 on the mounting box 1 together constitute the main structure of the fixture, providing stable support. The telescopic rod 402 and the clamping plate 403 in the positioning clamping device 4 clamp the chain end face through the return spring 404, ensuring stability and repeatability during machining. The link end face fixing seat 5 is used to fix the chain end face, ensuring the accuracy of machining positioning. This design enables the fixture to quickly and accurately position the chain end face, improving machining efficiency and quality. The reinforcing support block 6 is fixedly connected to both sides of the link end face fixing seat 5, enhancing the structural strength of the fixing seat and improving the overall rigidity of the fixture, thereby better resisting external forces and vibrations during machining and ensuring machining accuracy. The positioning hole 8 is designed to be opened on the upper surface of the link end face fixing seat 5 and the chain end face fixing plate 7. On both sides of the chain, the positioning holes 8 and the positioning rod 13 are matched to achieve precise positioning during chain installation and positioning, reducing processing errors caused by inaccurate positioning. The electric push rod 10, through the cooperation of the B fixing plate 11 and the mounting block 12, can drive the positioning rod 13 to move, achieving precise adjustment of the chain end face. This electric positioning mechanism improves the automation level of the tooling, reduces the time and labor intensity of manual adjustment, and also improves the repeatability of positioning and the flexibility of processing. The B fixing plate 11 connects the electric push rod 10 and the mounting block 12 to transmit force. The mounting block 12 fixes the positioning rod 13 to achieve cooperation with the positioning hole 8. The positioning rod 13 is inserted into the positioning hole 8 to achieve precise positioning, improving the repeatability of positioning and the flexibility of processing. The inspection door 14 facilitates maintenance and inspection of the internal structure, and the pull handle 15 makes it easy to open the inspection door 14, improving the maintainability and service life of the tooling.

[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A positioning fixture for machining the end face of a chain, characterized in that, The mounting box (1) includes a mounting box (1), on both sides of the upper surface of the mounting box (1) a connecting plate (2) is fixedly connected, on both sides of the connecting plate (2) a support plate (3) is fixedly connected, a positioning clamping device (4) is fixedly connected to the middle of the inner wall of the connecting plate (2), and a connecting end face fixing seat (5) is fixedly connected to the middle of the upper surface of the mounting box (1). The positioning and clamping device (4) includes a mounting frame (401), a telescopic rod (402) is fixedly connected to the middle of the inner wall of the mounting frame (401), a clamping plate (403) is fixedly connected to the top of the telescopic rod (402), and a rebound spring (404) is sleeved on the outer surface of the telescopic rod (402), and the rebound spring (404) is adapted to the clamping plate (403).

2. The chain end face machining and positioning fixture as described in claim 1, characterized in that: Both sides of the link end face fixing seat (5) are fixedly connected with reinforcing support blocks (6), and the middle of the upper surface of the link end face fixing seat (5) is fixedly connected with a chain end face fixing plate (7).

3. The chain end face machining and positioning fixture as described in claim 2, characterized in that: Positioning holes (8) are provided on both sides of the upper surface of the link end face fixing seat (5) and the chain end face fixing plate (7).

4. The chain end face machining and positioning fixture as described in claim 3, characterized in that: An A fixing plate (9) is fixedly connected to the middle of the inner wall of the mounting box (1), and electric push rods (10) are fixedly connected to both sides of the upper surface of the A fixing plate (9).

5. The chain end face machining and positioning fixture as described in claim 4, characterized in that: The top of the electric actuator (10) is fixedly connected to a B fixing plate (11), and the side of the B fixing plate (11) is fixedly connected to a mounting block (12).

6. The chain end face machining and positioning fixture as described in claim 5, characterized in that: Positioning rods (13) are fixedly connected to both sides of the upper surface of the mounting block (12), and the positioning rods (13) are adapted to the positioning holes (8).

7. The chain end face machining and positioning fixture as described in claim 1, characterized in that: The front end of the mounting box (1) is connected to an inspection door (14) via a hinge, and a handle (15) is fixedly connected to the top of the front end of the inspection door (14).

Images