Scratch-proof clamp for machining mechanical parts

Abstract

The utility model discloses an anti-scratch clamp for mechanical part processing, which comprises a part protection clamp device body, the part protection clamp device body comprises a lap joint fixing table, a lap joint fixing mechanism is fixedly mounted on the outer side surface of the lap joint fixing table, and the lap joint fixing mechanism is fixedly mounted on the outer side surface of the lap joint fixing table. The top end of the lap joint fixing table is fixedly connected with an extrusion anti-skid mechanism, the extrusion anti-skid mechanism comprises a swing unit, the inner side surface of the swing unit is fixedly connected with an attaching expansion unit, and the swing unit comprises a deformation soft strip fixedly connected to the outer side surface of the top of the lap joint fixing table; according to the device, the problems that at present, a material is in lap joint with the surface of a lap joint soft bottom strip to increase the friction force between the material and the material, then a pushing device is used for lifting a pushing circular ring, a deformation soft strip is matched to conduct swing deformation on a swing plate, the swing plate is pushed towards the inner side, and an expansion air bag is in lap joint with the surface of the material are solved.

Description

Technical Field

[0001] The utility model belongs to the technical direction of parts protection, and specifically relates to an anti-scratch clamp for machining mechanical parts. Background Art

[0002] Lathe fixtures refer to the fixtures used to process the inner and outer rotating surfaces and end faces of workpieces on lathes. Most lathe fixtures are installed on the spindle; a few are installed on the saddle or bed. With the continuous advancement of anti-scratch fixtures for machining mechanical parts, the development of science and technology, and the emergence of precision machinery, people's production and life have changed greatly. When manufacturing precision machinery parts, fixtures are often used to clamp them so that personnel can process them.

[0003] For example, Chinese patent publication number: CN216264690U discloses a scratch-proof clamp for precision mechanical parts, including a clamp base and a clamping mechanism; the clamping mechanism is arranged above the clamp base; by setting the clamping mechanism, when using, personnel need to place the precision mechanical parts on a first rubber plate, limit them with a limiting fixing tube, and finally fix the limiting tube, so that the clamp is convenient for personnel to protect the precision mechanical parts when clamping them, preventing the precision mechanical parts from being scratched.

[0004] The existing technology has the following problems: when precision materials are transported, scratches may appear on the surface of the materials due to external impacts, which will affect the docking of the precision materials, resulting in defects and the problem of insufficient tightness of the docking.

[0005] This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0006] The utility model aims to provide an anti-scratch fixture for machining mechanical parts in view of the existing device, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-scratch fixture for machining mechanical parts, comprising a parts protection fixture device body, the parts protection fixture device body comprising an overlapping fixing table, an overlapping fixing mechanism is fixedly installed on the outer surface of the overlapping fixing table, an extrusion anti-slip mechanism is fixedly connected to the top of the overlapping fixing table, the extrusion anti-slip mechanism comprises a swing unit, and a fitting expansion unit is fixedly connected to the inner surface of the swing unit.

[0008] The utility model further describes that the swing unit includes a deformable soft strip fixedly connected to the top outer surface of the overlapping fixed platform, and a swing plate is fixedly connected to the top outer surface of the deformable soft strip. The swing plate is swung in cooperation with the deformable soft strip to fit it to the surface of the material.

[0009] The utility model further illustrates that an air guide tube 2 is fixedly connected to the bottom end surface of the deformable soft strip, and one end of the air guide tube 2 extends to the inner surface of the swing plate, and an output hose is fixedly connected to one end of the air guide tube 2, and the output hose is used to infuse and guide the internal gas of the air guide tube 2, and the fitting expansion unit includes an expansion airbag fixedly connected to one end of the output hose, and a fitting protective soft strip is fixedly connected to the outer surface of the expansion airbag, and gas is then infused into the interior of the expansion airbag through the output hose to make it expand, thereby fitting the expansion airbag to the surface of the material.

[0010] The utility model further describes that a hollow groove is opened inside the fitting protective soft strip, and a fitting extrusion soft cone head is fixedly connected to the outer surface of the fitting protective soft strip. The fitting protective soft strip is used to increase the fitting strength between the strip and the material surface, and the fitting extrusion soft cone head is used to increase the friction strength between the strip and the material.

[0011] The utility model further describes that the overlapping fixing mechanism includes a pusher fixedly installed on the outer surface of the overlapping fixing platform, a fixing block is fixedly connected to the output end of the pusher, a pushing ring is fixedly connected to one side surface of the fixing block, and anti-slip grooves are arranged on the inner surface of the pushing ring. The pushing ring is wrapped around the surface of the swinging plate to limit the position of the swinging plate and increase the clamping force.

[0012] The utility model further illustrates that an air pump is fixedly installed on the bottom end of the overlapping fixed platform, an air duct one is fixedly connected to the input end of the air pump, and the output end of the air pump is respectively connected to one end of air duct two, and an overlapping soft bottom strip is fixedly connected to the top outer surface of the overlapping fixed platform.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0014] (1) The material is overlapped on the surface of the overlapping soft bottom strip to increase the friction between the material and the material, and then the pusher is used to lift the push ring, and the swing plate is swung and deformed in cooperation with the deformable soft strip, so that the swing plate is pushed inward and the inflatable airbag is overlapped on the surface of the material;

[0015] (2) By providing a device that cooperates with an air pump to absorb gas from the inside of the air duct one, and then infuses the gas into the inside of the air duct two, and uses an output hose to infuse the gas inside the air duct two into the inside of the expansion airbag, so that the expansion airbag is inflated, thereby attaching the fitting protective soft strip to the surface of the material, and when extruding, the fitting protective soft strip is extruded and deformed by the hollow groove, and then the friction and anti-slip strength between the fitting and extruding soft cone head and the material are increased;

[0016] (3) By providing the anti-slip grooves, the friction between the swing plate and the surface is increased, and as the swing plate stands up, the positioning force between the materials is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the bottom of the body of the parts protection fixture device of the utility model when viewed from above;

[0020] Figure 3 It is a three-dimensional schematic diagram of the body of the parts protection fixture device of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the extrusion anti-skid mechanism of the utility model;

[0022] Figure 5 It is a three-dimensional schematic diagram of the soft fitting protective strip of the utility model;

[0023] In the figure: 1. Part protection fixture device body; 11. Overlap fixing table; 12. Air extractor; 13. Air guide pipe 1; 14. Overlap soft bottom strip;

[0024] 2. Overlap fixing mechanism; 21. Pusher; 22. Pushing ring; 23. Anti-slip pattern;

[0025] 3. Extrusion anti-skid mechanism; 31. Deformable soft strip; 32. Air guide tube 2; 33. Swing plate; 34. Output hose; 35. Inflatable airbag; 36. Fitting protective soft strip; 37. Hollow groove; 38. Fitting extrusion soft cone head. DETAILED DESCRIPTION

[0026] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a technical solution: an anti-scratch fixture for machining mechanical parts, comprising a parts protection fixture device body 1, the parts protection fixture device body 1 comprises an overlapping fixing platform 11, an overlapping fixing mechanism 2 is fixedly installed on the outer surface of the overlapping fixing platform 11, an extrusion anti-skid mechanism 3 is fixedly connected to the top of the overlapping fixing platform 11, the extrusion anti-skid mechanism 3 comprises a swing unit, a fitting expansion unit is fixedly connected to the inner surface of the swing unit, the overlapping fixing mechanism 2 comprises a pusher 21 fixedly installed on the outer surface of the overlapping fixing platform 11, a fixed block is fixedly connected to the output end of the pusher 21, a pushing ring 22 is fixedly connected to the side surface of the fixed block, and then the pushing ring 22 is lifted by the pusher 21, and an anti-skid pattern 23 is arranged on the inner surface of the pushing ring 22;

[0028] The swing unit includes a deformable soft strip 31 fixedly connected to the outer surface of the top of the overlapping fixed platform 11, and cooperates with the deformable soft strip 31 to swing and deform the swing plate 33. The top outer surface of the deformable soft strip 31 is fixedly connected with the swing plate 33, so as to push the swing plate 33 inward. The bottom surface of the deformable soft strip 31 is fixedly connected with an air guide tube 2 32, so as to infuse it into the interior of the air guide tube 2 32, and one end of the air guide tube 2 32 extends to the inner surface of the swing plate 33, and an output hose 34 is fixedly connected to one end of the air guide tube 2 32, and the output hose 34 is used to infuse the gas inside the air guide tube 2 32 into the interior of the expansion airbag 35. The fitting expansion unit includes an expansion airbag 35 fixedly connected to one end of the output hose 34, and the expansion airbag 35 is overlapped on the surface of the material so that the expansion airbag 35 is inflated. The expansion gas A fitting protective soft strip 36 is fixedly connected to the outer surface of the bag 35, so that the fitting protective soft strip 36 is fitted to the surface of the material to increase the friction between the material. A hollow groove 37 is opened inside the fitting protective soft strip 36, and the fitting protective soft strip 36 is extruded and deformed in cooperation with the hollow groove 37. A fitting extrusion soft cone head 38 is fixedly connected to the outer surface of the fitting protective soft strip 36, and the friction and anti-slip force between the material are increased by the fitting extrusion soft cone head 38. An air guide tube 13 is fixedly connected to the input end of the vacuum pump 12, and the output end of the vacuum pump 12 is respectively connected to one end of the air guide tube 2 32, and the vacuum pump 12 is cooperated to absorb gas from the inside of the air guide tube 13. An overlapping soft bottom strip 14 is fixedly connected to the outer surface of the top of the overlapping fixing platform 11, and the material is overlapped on the surface of the overlapping soft bottom strip 14 when extrusion is performed.

[0029] The following is a detailed description of the working principle of the anti-scratch fixture used for machining mechanical parts.

[0030] like Figure 1-5 As shown, the material is overlapped on the surface of the overlapping soft bottom strip 14 to increase the friction between the material, and then the pusher 21 is used to lift the pushing ring 22, and the deformable soft strip 31 is used to swing and deform the swing plate 33, so as to push the swing plate 33 inward, and the expansion airbag 35 is overlapped on the surface of the material, and the vacuum pump 12 is used to absorb the gas inside the air guide tube 13, so as to infuse it into the inside of the air guide tube 2 32, and the output hose 34 is used to infuse the gas inside the air guide tube 2 32 into the expansion airbag 35, so that the expansion airbag 35 is inflated, so as to fit the protective soft strip 36 to the surface of the material, and when extruding, the protective soft strip 36 is extruded and deformed in cooperation with the hollow groove 37, and then the friction and anti-slip strength between the material are increased by the soft cone head 38.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0032] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A scratch-proof fixture for machining mechanical parts, comprising a part protection fixture device body (1), the part protection fixture device body (1) comprising an overlap fixing table (11), characterized in that: An overlapping fixing mechanism (2) is fixedly mounted on the outer surface of the overlapping fixing platform (11), an extrusion anti-slip mechanism (3) is fixedly connected to the top of the overlapping fixing platform (11), the extrusion anti-slip mechanism (3) comprises a swing unit, and a fitting expansion unit is fixedly connected to the inner surface of the swing unit; The swing unit comprises a deformable soft strip (31) fixedly connected to the top outer surface of the overlapping fixing platform (11), and a swing plate (33) is fixedly connected to the top outer surface of the deformable soft strip (31); A second air guide tube (32) is fixedly connected to the bottom surface of the deformable soft strip (31), and one end of the second air guide tube (32) extends to the inner surface of the swing plate (33), and an output hose (34) is fixedly connected to one end of the second air guide tube (32), and the fitting expansion unit includes an expansion air bag (35) fixedly connected to one end of the output hose (34), and a fitting protective soft strip (36) is fixedly connected to the outer surface of the expansion air bag (35); The overlapping fixing mechanism (2) comprises a pusher (21) fixedly mounted on the outer surface of the overlapping fixing platform (11), a fixing block fixedly connected to the output end of the pusher (21), a pushing ring (22) fixedly connected to one side surface of the fixing block, and an anti-slip pattern (23) provided on the inner surface of the pushing ring (22).

2. The anti-scratch fixture for machining mechanical parts according to claim 1, characterized in that: A hollow groove (37) is provided inside the fitting protective soft strip (36), and a fitting extrusion soft cone head (38) is fixedly connected to the outer surface of the fitting protective soft strip (36).

3. The anti-scratch fixture for machining mechanical parts according to claim 1, characterized in that: An air pump (12) is fixedly mounted on the bottom end of the overlapping fixing platform (11); an air guide pipe 1 (13) is fixedly connected to the input end of the air pump (12); output ends of the air pump (12) are respectively connected to one end of air guide pipe 2 (32); and an overlapping soft bottom strip (14) is fixedly connected to the top outer surface of the overlapping fixing platform (11).

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