Luggage rack polishing plug block capable of being rapidly taken and placed

Abstract

The utility model discloses a luggage rack polishing plug capable of being rapidly taken and placed, and belongs to the technical field of automobile part manufacturing. The plug block comprises a plug block body used for being plugged into a to-be-polished hole of a product, and a mounting groove is formed in the plugging end of the plug block body; the at least one pair of clamping blocks are symmetrically arranged, the two ends of each clamping block are a connecting end and a clamping end respectively, the connecting ends are hinged to the plug block body, and the clamping ends are used for clamping a product; the two ends of the spring are connected with the pair of clamping blocks respectively, the spring provides inward clamping elastic force for the two clamping blocks, and when the plug block body is installed in a product hole, the clamping ends are opened and then hook a product. Through the arrangement of the plug block body, an orifice can be effectively prevented from being rounded in the polishing process, it is ensured that the shape and size of the orifice meet the design requirements, the qualified rate of products is increased, the plug block is very easy and convenient to mount and dismount through an automatic separating and folding mechanism of the clamping blocks, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts manufacturing, and particularly relates to a luggage rack polishing plug block capable of being quickly taken and placed. BACKGROUND

[0002] Luggage rack polishing is a production process in which a product is effectively clamped by a tool, a power head robot provided with a cloth wheel is used to polish, and the surface of the product is bright and smooth.

[0003] At present, there is an aluminum pipe of a car luggage rack, a cover plate needs to be installed on the aluminum pipe body, mounting holes matched with the cover plate are processed on the aluminum pipe body, and the luggage rack aluminum pipe with holes on the surface is polished, the hole is polished round in the polishing process due to the fact that the hole is not protected, the matching effect with the cover plate is affected, and the problem of low product qualification rate is caused. SUMMARY

[0004] The utility model provides a plug block which can prevent the hole of the luggage rack product from being polished round and is convenient to replace.

[0005] The utility model can be implemented through the following technical schemes:

[0006] A luggage rack polishing plug block capable of being quickly taken and placed, comprising:

[0007] A plug block body is used for being inserted into a hole to be polished of a product, and an installation groove is formed in an insertion end of the plug block body;

[0008] A clamping block is symmetrically provided at least in pairs, two ends of the clamping block are respectively a connecting end and a clamping end, the connecting end is hinged to the plug block body, and the clamping end is used for clamping the product;

[0009] A spring is connected to the clamping blocks in pairs at two ends, the spring provides elastic force for inward clamping of the two clamping blocks, and the clamping end is hooked to the product after being stretched apart when the plug block body is inserted into the hole of the product.

[0010] As a further improvement of the utility model, the plug block body comprises a base and a wear-resistant block connected to each other, the clamping block is installed in the installation groove formed in the base, and the wear-resistant block is located at a hole position to be polished of the product.

[0011] As a further improvement of the utility model, the wear-resistant block is not lower than a hole end face of the hole to be polished of the product.

[0012] As a further improvement of the utility model, the part of the wear-resistant block exceeding the hole of the product is arranged in a shape similar to that of the surface to be polished of the product.

[0013] As a further improvement of the utility model, the clamping block is provided with a threaded hole, and a support is installed in the threaded hole.

[0014] As a further improvement of the utility model, the two ends of the spring are connected with the head end of the support through hooks respectively.

[0015] As a further improvement of the utility model, the clamping end of the two clamping blocks is provided in a hook structure, and the hook structure is provided with a slope, when the plug block body is installed in the product hole, the slope of the clamping block is in contact with the hole wall and generates a pushing force to promote the automatic separation of the clamping block.

[0016] As a further improvement of the utility model, the connecting end of the clamping block and the base are connected through a hinge pin to form a hinged structure.

[0017] As a further improvement of the utility model, the hinge pin is installed with an elastic retaining ring.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. Preventing the deformation of the hole: the wear-resistant block is integrated on the plug block and located at the position of the hole, which can effectively prevent the product hole from being rounded during polishing;

[0020] 2. Quick installation and disassembly: the automatic separation and folding mechanism of the clamping block makes the installation and disassembly of the plug block very simple, and greatly improves the production efficiency;

[0021] 3. High stability: the inward clamping force provided by the spring ensures the stability of the plug block during polishing, and it will not fall off even in a vibrating environment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 is the sectional view of the plug block of the utility model installed in the product hole;

[0023] Fig. 2 is the structural schematic view of the plug block of the utility model.

[0024] In the figure, 100, plug block body; 101, base; 102, wear-resistant block; 110, clamping block; 111, connecting end; 112, clamping end; 1121, slope; 130, spring; 131, hook; 140, support; 150, hinge pin; 160, elastic retaining ring; 200, product. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the utility model and further describes the technical method of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0026] AsFigs. 1-2 The utility model provides a luggage rack polishing plug of quick taking and placing, which comprises:

[0027] The plug body 100 is used for being inserted into a hole to be polished of a product 200, and an installation groove is formed in an insertion end of the plug body 100;

[0028] The clamping block 110 is symmetrically provided at least in a pair, two ends of the clamping block 110 are respectively a connecting end 111 and a clamping end 112, the connecting end 111 is hinged to the plug body 100, and the clamping end 112 is used for clamping the product 200;

[0029] The spring 130 is connected with the pair of clamping blocks 110 at two ends, and the spring 130 provides the inward clamping elastic force of the two clamping blocks 110.

[0030] Specifically, when the plug body 100 is installed in the hole of the product 200, the clamping end 112 of the clamping block 110 is first opened, and after the clamping end 112 passes through the hole, the clamping end 112 is inwardly folded and hooked to the product 200 under the action of the spring 130, so that the plug body 100 is fixed, and the plug body 100 can be prevented from falling off when vibrating, and after the product 200 is polished, the clamping block 110 is only needed to be opened by hand, so that the plug body 100 can be quickly taken out.

[0031] The plug body 100 in the embodiment has at least the following advantages:

[0032] 1. Preventing deformation of the hole: effectively preventing the hole from being rounded during polishing, and ensuring the quality of the product 200;

[0033] 2. Quick installation and disassembly: the automatic opening and folding mechanism of the clamping block 110 makes the installation and disassembly of the plug very simple, and greatly improves the production efficiency;

[0034] 3. High stability: the inward clamping force provided by the spring 130 ensures the stability of the plug during polishing, and the plug will not fall off even in a vibrating environment.

[0035] Preferably, the plug body 100 comprises a base 101 and a wear-resistant block 102 connected with each other, the clamping block 110 is installed in the installation groove formed in the base 101, and the wear-resistant block 102 is located at the hole position to be polished of the product 200; in the embodiment, the wear-resistant block 102 is preferably a tungsten steel block, the tungsten steel is more wear-resistant, the service life of the plug body 100 is prolonged, the replacement frequency is reduced, and thus the production cost is reduced.

[0036] Further, the wear-resistant block 102 is not lower than the hole orifice end surface of the product 200 to be polished, and the part of the wear-resistant block 102 exceeding the hole orifice of the product 200 is arranged in a shape similar to the shape of the polished surface of the product 200, so that the surface around the hole orifice is uniformly treated during polishing, the problems of local excessive polishing or insufficient polishing are avoided, the quality and consistency of the polished surface are improved, and the hole orifice is effectively prevented from being polished round during polishing, so that the shape and size of the hole orifice meet the design requirements, and the qualified rate of the product 200 is improved.

[0037] Preferably, the clamping block 110 is provided with a transversely arranged threaded hole, a support column 140 is installed in the threaded hole, and the two ends of the spring 130 are connected with the head end of the support column 140 through hooks 131, so that the spring 130 can always provide elastic force for the inward folding of the two clamping blocks 110, thereby achieving the purpose of automatic clamping.

[0038] Preferably, the clamping end 112 of the two clamping blocks 110 is provided in a hook-shaped structure, and the hook-shaped structure has a slope 1121, when the plug block body 100 is installed in the hole of the product 200, the slope 1121 of the clamping block 110 is in contact with the hole wall and generates a pushing force to promote the automatic separation of the clamping block 110, and when the clamping end 112 of the clamping block 110 passes through the hole, it will be automatically folded under the action of the spring 130 and hooked on the product 200.

[0039] It is worth mentioning that, due to the arrangement of the slope 1121, the clamping end 112 of the clamping block 110 will be subjected to an outward pushing force when passing through the hole of the product 200, promoting the separation of the clamping block 110, thereby simplifying the installation process of the plug block body 100, and manual separation of the clamping block 110 is not required.

[0040] Preferably, the connecting end 111 of the clamping block 110 and the base 101 are connected through a hinge pin 150 to form a hinged structure, so that the clamping block 110 can rotate around the hinge pin 150, and the hinge pin 150 is installed with an elastic retaining ring 160, the arrangement of the elastic retaining ring 160 effectively prevents the hinge pin 150 from loosening or falling off during use, ensures the stability of the hinge pin 150 after installation, and further enhances the reliability of the overall structure.

[0041] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above technical means, and also includes technical solutions composed of any combination of the above technical features. The above is the specific implementation manner of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements are also regarded as the protection scope of the utility model.

[0042] It should be noted that all directional indications (such as upper, lower, left, right, front, rear, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0043] In addition, the descriptions such as "one", "another", "at least one", etc. in the present application are only used for descriptive purposes, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the technical features indicated. Therefore, the features defined by "one", "another", "at least one" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0044] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing", etc. should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

Claims

1. A quick stowaway luggage rack polishing plug, characterized in that, The utility model relates to a kind of polishing device, including: Plug block body is used to plug into the hole of product to be polished, and the plug-in end of the plug block body is provided with mounting slot; Clamp block is at least symmetrically provided with a pair, and two ends of the clamp block are respectively connecting end and clamping end, the connecting end is hinged with the plug block body, and the clamping end is used to clamp product; Spring is connected with a pair of clamp blocks at two ends respectively, and the spring provides the elastic force that two clamp blocks are clamped inward, when the plug block body is installed in the hole of product, the clamping end is opened after being supported and hooks product.

2. The quick stowaway luggage rack polishing plug according to claim 1, wherein, The plug block body includes base and wear block connected, the clamp block is installed in the mounting slot of the base, and the wear block is located at the orifice position of the hole of product to be polished.

3. A quick stowaway luggage rack polishing plug as claimed in claim 2, wherein, The wear block is not less than the orifice end surface of the hole of product to be polished.

4. The quick stowaway luggage rack polishing plug according to claim 3, wherein, The part of the wear block exceeding the orifice of product is set to be similar to the shape of the surface to be polished of product.

5. The quick stowaway luggage rack polishing plug according to claim 1, wherein, The clamp block is provided with threaded hole, and the threaded hole is installed with support column.

6. A quick stowaway luggage rack polishing plug as defined in claim 5, wherein, Two ends of the spring are connected with the head end of the support column through hook respectively.

7. The quick stowaway luggage rack polishing plug as claimed in claim 1, wherein, The clamping end of two clamp blocks is provided with hook structure, and the hook structure has inclined surface, when the plug block body is installed in the hole of product, the inclined surface of the clamp block is contacted with hole wall and generates thrust to promote the clamp block to be automatically separated.

8. The quick stowaway luggage rack polishing plug according to claim 2, wherein, The connecting end of the clamp block is connected with the base through hinge pin to form hinged structure.

9. A quick stowaway luggage rack polishing plug as defined in claim 8, wherein, The hinge pin is installed with elastic retainer ring.

Images