Fixing clamp for drilling machining of polyurethane chain guide rail

By designing a fixing fixture including bottom plate, fixing plate, inner support plate and clamping, the problem of difficulty in supporting and positioning of traditional fixtures is solved by using the internal and external collapsing mechanism, and the stability and high quality of the drilling process of polyurethane chain guide rails are achieved. .

CN222177955UActive Publication Date: 2024-12-17NANJING SHENGQIANG RUBBER PLASTIC CO LTD
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Patent Information

Application Number
CN202420905226.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-17
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Traditional fixtures are difficult to provide effective support and precise positioning, which affects the stability and quality of drilling of polyurethane chain guide rails.

Method used

A fixing fixture including a base plate, a fixing plate, an inner support plate, a clamp and a stud is designed to ensure the stability of the chain guide rail during the drilling process through the coordinated clamping mechanism of the inside and the outside.

Benefits of technology

It realizes accurate and reliable clamping of polyurethane chain guide rails, improving processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222177955U_ABST
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Abstract

The utility model discloses a fixing clamp for drilling a polyurethane chain guide rail, which comprises a bottom plate, fixing plates arranged on two sides of the bottom plate, an inner supporting plate arranged on the inner side of the bottom plate, through holes arranged on the fixing plates, a clamping plate arranged between the fixing plate and the inner supporting plate on each side, and a stud arranged on the outer side of the clamping plate. The studs penetrate through the through holes and are fixed to the fixing plate through nuts. The fixing clamp is specially designed for the polyurethane chain guide rail, and the drilling machining requirement of the polyurethane chain guide rail is met in an accurate and reliable mode. In actual operation, a user only needs to reversely place the chain guide rail on the bottom plate, and then the inner supporting plate is smoothly connected to the interior of the groove of the chain guide rail in a butt joint mode, so that a stable inner supporting point is provided for the chain guide rail. Then, the outer side face of the chain guide rail is gradually clamped by adjusting the clamping plates distributed on the two sides until the needed clamping force is achieved. By means of the internal and external cooperative clamping mechanism, the stability of the chain guide rail in the whole drilling process is guaranteed, and high efficiency of the machining process and high quality of products are guaranteed.
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Description

Technical Field

[0001] The utility model relates to a fixing fixture for drilling holes of a polyurethane chain guide rail. Background Art

[0002] In the field of industrial manufacturing, especially in the application of automation and transmission systems, polyurethane chain guides are a common key component. They are usually used to support and guide the chain, ensuring the stability of the chain during movement and reducing friction. The bottom surface of the chain guide needs to be drilled to fix it on the equipment platform for use.

[0003] However, due to the special structure of the chain guide, that is, the groove in the middle for placing the chain, it is difficult for traditional fixtures to provide effective support and precise positioning. In the process of drilling and other processing, the stability and positioning accuracy of the chain guide directly affect the processing quality and product performance. Therefore, designing a special fixture that can adapt to the chain guide structure is of great significance to improving processing efficiency and product quality. Utility Model Content

[0004] The main purpose of the utility model is to provide a fixing fixture for drilling holes in a polyurethane chain guide rail to solve the problems raised in the above-mentioned background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A fixing fixture for drilling holes in a polyurethane chain guide comprises a base plate, fixing plates are arranged on both sides of the base plate, an inner support plate is arranged on the inner side of the base plate, through holes are arranged on the fixing plate, a clamping plate is arranged between the fixing plate and the inner support plate on each side, studs are arranged on the outer side of the clamping plate, and the studs pass through the through holes and are fixed to the fixing plate by nuts.

[0007] Preferably, two inner support plates are provided, and the two inner support plates are symmetrically arranged on the bottom plate and along the center line thereof.

[0008] Preferably, a reinforcement plate is provided between the two inner support plates, and two sides of the reinforcement plate are respectively connected to the inner sides of the two inner support plates.

[0009] Preferably, three reinforcement plates are provided, and the three reinforcement plates are between the two inner support plates and evenly distributed along the length direction thereof.

[0010] Preferably, the height of the reinforcement plate is smaller than the height of the inner support plate.

[0011] Preferably, two sliding blocks are spaced apart at the bottom of the splint, and a sliding groove used in conjunction with the sliding blocks is provided on the bottom plate, and the sliding groove is provided along the width direction of the bottom plate.

[0012] Preferably, three clamping plates are provided on each side, and the three clamping plates are evenly distributed between the fixing plate and the inner supporting plate and along the length direction of the bottom plate.

[0013] Beneficial technical effects of the utility model:

[0014] The fixing fixture proposed by the utility model is specially designed for polyurethane chain guides to meet their drilling processing needs in a precise and reliable manner. In actual operation, the user only needs to place the chain guide upside down on the base plate, and then the inner support plate will smoothly dock with the inside of the groove of the chain guide to provide it with a stable inner support point. Then, by adjusting the clamps distributed on both sides, the outer side of the chain guide is gradually clamped until the required clamping force is reached. This internal and external coordinated clamping mechanism ensures the stability of the chain guide during the entire drilling process, thereby ensuring the high efficiency of the processing process and the high quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a fixture structure according to an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the bottom plate structure of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of a splint structure according to an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of a clamp clamping a polyurethane chain guide rail according to an embodiment of the utility model.

[0019] In the figure: 1, bottom plate; 2, fixing plate; 3, inner support plate; 4, through hole; 5, clamping plate; 6, stud; 7, nut; 8, reinforcement plate; 9, slider; 10, slide groove. DETAILED DESCRIPTION

[0020] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0021] like Figure 1-Figure 4 As shown, the fixing fixture for drilling processing of the polyurethane chain guide provided in this embodiment includes a base plate 1, fixed plates 2 are arranged on both sides of the base plate 1, an inner support plate 3 is arranged on the inner side of the base plate 1, a through hole 4 is arranged on the fixed plate 2, a clamping plate 5 is arranged between the fixed plate 2 and the inner support plate 3 on each side, a stud 6 is arranged on the outer side of the clamping plate 5, the stud 6 passes through the through hole 4 and is fixed to the fixed plate 2 by a nut 7, the inner support plate 3 is supported internally, and the clamping plate 5 is clamped externally, and the two work together to ensure stable clamping.

[0022] In this embodiment, if Figure 1As shown, two inner support plates 3 are provided, and the two inner support plates 3 are symmetrically arranged on the base plate 1 and along its center line. The distance between the two inner support plates 3 is the same as the width of the inner groove of the polyurethane chain guide, so that the two inner support plates 3 are respectively attached to the two inner side walls of the inner groove of the polyurethane chain guide to provide internal support without touching the drilling position to affect the drilling operation.

[0023] In this embodiment, if Figure 1 As shown, a reinforcing plate 8 is arranged between the two inner supporting plates 3, and two sides of the reinforcing plate 8 are respectively connected to the inner sides of the two inner supporting plates 3 to enhance the structural strength of the inner supporting plates 3 and improve the stability of the clamp.

[0024] In this embodiment, if Figure 1 As shown, three reinforcement plates 8 are provided, and the three reinforcement plates 8 are between the two inner support plates 3 and evenly distributed along the length direction thereof, so as to further improve the strength.

[0025] In this embodiment, if Figure 1 As shown, the height of the reinforcing plate 8 is less than the height of the inner support plate 3 and will not affect the drilling operation.

[0026] In this embodiment, if Figure 1 As shown, two sliders 9 are spaced apart at the bottom of the splint 5, and a slide groove 10 used in conjunction with the slider 9 is provided on the base plate 1. The slide groove 10 is arranged along the width direction of the base plate 1 to provide guidance for the movement of the splint 5, so that the splint 5 can move smoothly along a predetermined path to ensure the clamping effect.

[0027] In this embodiment, if Figure 1 As shown, three clamping plates 5 are provided on each side, and the three clamping plates 5 are evenly distributed between the fixing plate 2 and the inner supporting plate 3 and along the length direction of the bottom plate 1, which helps to provide uniform pressure on the entire contact surface and provide more clamping points, so that the polyurethane chain guide can be fixed more stably.

[0028] In summary, in this embodiment, the fixing fixture provided in this embodiment is specially designed for the polyurethane chain guide to meet its drilling processing needs in a precise and reliable manner. In actual operation, the user only needs to place the chain guide upside down on the base plate 1, and then the inner support plate 3 will smoothly dock into the inside of the groove of the chain guide to provide it with a stable internal support point. Then, by adjusting the splints 5 distributed on both sides, the outer side of the chain guide is gradually clamped until the required clamping force is reached. This internal and external coordinated clamping mechanism ensures the stability of the chain guide during the entire drilling process, thereby ensuring the high efficiency of the processing process and the high quality of the product.

[0029] The above is only a further embodiment 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 scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A fixing fixture for drilling a polyurethane chain guide, characterized in that: The invention comprises a bottom plate (1), fixing plates (2) are arranged on both sides of the bottom plate (1), an inner support plate (3) is arranged on the inner side of the bottom plate (1), a through hole (4) is arranged on the fixing plate (2), a clamping plate (5) is arranged between the fixing plate (2) and the inner support plate (3) on each side, a stud (6) is arranged on the outer side of the clamping plate (5), and the stud (6) passes through the through hole (4) and is fixed to the fixing plate (2) by a nut (7).

2. A fixing fixture for drilling a polyurethane chain guide according to claim 1, characterized in that: Two inner support plates (3) are provided, and the two inner support plates (3) are symmetrically arranged on the bottom plate (1) along the center line thereof.

3. A fixing fixture for drilling a polyurethane chain guide according to claim 2, characterized in that: A reinforcing plate (8) is provided between the two inner supporting plates (3), and two sides of the reinforcing plate (8) are respectively connected to the inner sides of the two inner supporting plates (3).

4. A fixing fixture for drilling a polyurethane chain guide according to claim 3, characterized in that: Three reinforcement plates (8) are provided, and the three reinforcement plates (8) are between the two inner support plates (3) and are evenly distributed along the length direction thereof.

5. A fixing fixture for drilling a polyurethane chain guide according to claim 3, characterized in that: The height of the reinforcing plate (8) is smaller than the height of the inner supporting plate (3).

6. A fixing fixture for drilling a polyurethane chain guide according to claim 1, characterized in that: Two sliding blocks (9) are arranged at intervals at the bottom of the clamping plate (5); a sliding groove (10) for use with the sliding blocks (9) is arranged on the bottom plate (1); and the sliding groove (10) is arranged along the width direction of the bottom plate (1).

7. A fixing fixture for drilling a polyurethane chain guide according to claim 1, characterized in that: Three clamping plates (5) are provided on each side, and the three clamping plates (5) are evenly distributed between the fixing plate (2) and the inner support plate (3) and along the length direction of the bottom plate (1).