Relay shell trimming device

By designing a relay housing trimming device including hydraulic telescopic rod, pneumatic jaw and adjustment mechanism, the problem of multiple clamping in the prior art caused by mess marks is solved, and no repeated clamping is required is achieved. Multilateral trimming treatment reduces the occurrence of cramping.

CN222473133UActive Publication Date: 2025-02-14ZHANGZHOU XINZEYUAN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421254364.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-14
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The trimming process of the prior art relay shell requires multiple clamping, resulting in a confusing mark during the multiple clamping of the shell.

Method used

Design a relay housing trimming device, including a base, trimming assembly, hydraulic telescopic rod, support frame, pneumatic jaw, rotating rod and adjustment mechanism, by controlling the pneumatic telescopic rod and hydraulic telescopic rod, the clamp head is matched to the gear. Changes to achieve multi-lateral trimming of the relay housing.

Benefits of technology

This device allows multi-edge processing to be performed without repeated clamping of the relay shell, reducing the phenomenon of multiple clamping at the blessing and improving the efficiency and quality of the trimming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of relay shell machining, in particular to a relay shell trimming device which comprises a base, a trimming assembly is arranged on one side of the top of the base, a hydraulic telescopic rod is arranged on the other side of the top of the base, a supporting frame is installed on an extension rod of the hydraulic telescopic rod, and a pneumatic clamping jaw is arranged on the supporting frame. Claw rods of the pneumatic clamping jaws are provided with bearings, the two bearings are provided with rotating rods, the opposite inner sides of the two rotating rods are provided with clamping blocks, and one rotating rod is provided with an adjusting mechanism. According to the device, through the adjusting mechanism, the rotating rod can rotate on the pneumatic clamping jaw, so that other edges of the relay shell are subjected to trimming treatment, multi-edge treatment is also performed on the relay shell under the condition that repeated clamping is not needed, and the phenomenon that various clamping marks appear at the clamping position of the relay shell is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of relay housing processing, in particular to a relay housing trimming device. Background Art

[0002] With the development of science and technology, the scope of application of relays is becoming wider and wider. The shell of the relay is generally made of bakelite material, which is also fireproof. However, there are burrs on the surface of the relay shell, which requires the relay shell to be trimmed. The traditional process of trimming the relay shell requires multiple clamping on the clamping assembly, so that the relay shell can be aligned with the trimming device in turn before trimming can be performed, which makes it very easy for the relay shell to have random marks during multiple clamping processes. Utility Model Content

[0003] The utility model aims to solve the problem in the prior art that the relay housing needs to be clamped on the clamping assembly for multiple times during the trimming process, so that the relay housing is very likely to have irregular marks during the multiple clamping processes, and proposes a relay housing trimming device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A relay housing trimming device is designed, comprising a base, a trimming assembly is arranged on one side of the top of the base, a hydraulic telescopic rod is arranged on the other side of the top of the base, a support frame is installed on the extension rod of the hydraulic telescopic rod, a pneumatic clamping claw is arranged on the support frame, bearings are arranged on the claw rods of the pneumatic clamping claws, rotating rods are installed on two of the bearings, blocks are installed on the opposite inner sides of the two rotating rods, and an adjustment mechanism is arranged at one of the rotating rods.

[0006] Preferably, the adjustment mechanism comprises a gear mounted on one of the rotating rods, a pneumatic telescopic rod is mounted on one of the rotating rods, a clamp is mounted on the extension rod of the pneumatic telescopic rod, and the clamp is meshed with the gear.

[0007] Preferably, the gear and the outer side of the chuck are both provided with a wear-resistant coating.

[0008] Preferably, a protective cover is provided above the hydraulic telescopic rod.

[0009] Preferably, the outer sides of the two card blocks are wrapped with buffer pads.

[0010] The utility model provides a relay housing trimming device, which has the beneficial effect that the relay housing trimming device controls the pneumatic telescopic rod to change the cooperation between the clamping head and the gear, so that the rotating rod can rotate on the pneumatic clamping claw, so that other sides of the relay housing are also trimmed, so that the relay housing can be multi-sided without repeated clamping, thereby reducing the phenomenon of multiple clamping marks appearing at the supporting part of the relay housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic structural diagram of a relay housing trimming device.

[0012] Figure 2 for Figure 1 A partial enlarged view of point A.

[0013] Figure 3 The utility model is a top view of a relay housing trimming device.

[0014] Figure 4 The utility model is a front view of a partial cross-sectional view of a relay housing trimming device.

[0015] In the figure: 1. base; 2. trimming assembly; 3. hydraulic telescopic rod; 4. support frame; 5. pneumatic clamping claw; 6. rotating rod; 7. clamping block; 8. gear; 9. pneumatic telescopic rod; 10. clamping head; 11. protective cover; 12. buffer pad; 13. bearing. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Example 1

[0018] Reference Figure 1-4 A relay housing trimming device comprises a base 1, a trimming assembly 2 is arranged on one side of the top of the base 1, a hydraulic telescopic rod 3 is arranged on the other side of the top of the base 1, a support frame 4 is installed on the extension rod of the hydraulic telescopic rod 3, a pneumatic clamping claw 5 is arranged on the support frame 4, bearings 13 are arranged on the claw rods of the pneumatic clamping claw 5, rotating rods 6 are installed on the two bearings 13, blocks 7 are installed on the opposite inner sides of the two rotating rods 6, an adjusting mechanism is arranged at one of the rotating rods 6, the adjusting mechanism comprises a gear 8 installed on one of the rotating rods 6, a pneumatic telescopic rod 9 is installed on one of the rotating rods 6, a clamping head 10 is installed on the extension rod of the pneumatic telescopic rod 9, and the clamping head 10 is meshed with the gear 8.

[0019] After placing the relay housing that needs to be trimmed between the two clamping blocks 7, the two clamping blocks 7 are clamped on the relay housing by the claw rod of the pneumatic clamping claw 4, and the extension rod of the pneumatic telescopic rod 9 will be against the gear 8, so that the clamping block 7 will not rotate on the pneumatic clamping claw 4, and the hydraulic telescopic rod 3 will move above the base 1 with the support frame 4, so that one side of the relay housing is close to the trimming component 2, so that one side of the relay housing is trimmed. After the trimming of one side of the relay housing is completed, the hydraulic telescopic rod 3 is used to restore the device to its original position, and then the pneumatic telescopic rod 9 is controlled to release the limit of the gear 8 by the clamp head 10, so that the rotating rod 6 can rotate on the pneumatic clamping claw 4, so that the other side of the relay housing faces the trimming component 2, and then the pneumatic telescopic rod 9 is continued to be controlled, and the extension rod of the pneumatic telescopic rod 9 will be pushed against the gear 8 again, and the above operation is continued to be repeated, so that the other sides of the relay housing are also trimmed, so that the relay housing can be multi-sided without repeated clamping, thereby reducing the phenomenon of multiple clamping marks at the supporting part of the relay housing.

[0020] Example 2

[0021] Based on Example 1, optimization is performed. Figure 1-4 The gear 8 and the clamp head 10 are both provided with wear-resistant coatings on the outside, and a protective cover 11 is provided above the hydraulic telescopic rod 3. The protective cover can reduce the dust from reaching the hydraulic telescopic rod 3, making the cleaning difficulty of the hydraulic telescopic rod 3 lower. The two clamping blocks 7 are both wrapped with buffer pads 12 on the outside, and the buffer pads 12 can further reduce the indentation of the relay housing, thereby reducing the number of times the relay housing needs to be reworked.

[0022] The wear-resistant coatings are all formed by nitriding treatment, so that the mechanical properties of the gear 8 and the chuck 10 are improved, so that the connection between the gear 8 and the chuck 10 is not prone to tooth breakage.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A relay housing trimming device, comprising a base (1), characterized in that: A trimming assembly (2) is arranged on one side of the top of the base (1), and a hydraulic telescopic rod (3) is arranged on the other side of the top of the base (1). A support frame (4) is installed on the extension rod of the hydraulic telescopic rod (3), and a pneumatic clamping claw (5) is arranged on the support frame (4). The claw rods of the pneumatic clamping claw (5) are both provided with bearings (13), and rotating rods (6) are both installed on the two bearings (13). Blocks (7) are installed on the opposite inner sides of the two rotating rods (6), and an adjustment mechanism is arranged at one of the rotating rods (6).

2. The relay housing trimming device according to claim 1, characterized in that: The adjustment mechanism comprises a gear (8) mounted on one of the rotating rods (6), a pneumatic telescopic rod (9) being mounted on one of the rotating rods (6), a clamping head (10) being mounted on the extension rod of the pneumatic telescopic rod (9), and the clamping head (10) being meshed with the gear (8).

3. The relay housing trimming device according to claim 2, characterized in that: The outer sides of the gear (8) and the chuck (10) are both provided with a wear-resistant coating.

4. The relay housing trimming device according to claim 1, characterized in that: A protective cover (11) is arranged above the hydraulic telescopic rod (3).

5. The relay housing trimming device according to claim 1, characterized in that: The outer sides of the two clamping blocks (7) are both wrapped with buffer pads (12).