Auxiliary clamp for part machining

Abstract

The utility model relates to the technical field of part machining, and discloses an auxiliary clamp for part machining, the auxiliary clamp comprises a supporting seat, a fixing plate and a rotating disc, the fixing plate is fixedly mounted above the supporting seat, four rectangular holes are formed in the top end of the fixing plate, and limiting shafts are welded to the inner side walls of one of the four rectangular holes; and one ends of the four limiting shafts are welded to the other inner side walls of the four rectangular holes correspondingly, and the outer surfaces of the four limiting shafts are movably sleeved with movable blocks correspondingly. According to the scheme, when a power shaft of a motor drives a rotating disc to rotate through a connecting assembly, in the rotating process of the rotating disc, the inner side walls of four crescent grooves abut against four movable columns, so that the four movable columns drive four clamping blocks to be close to one another through four movable blocks, and in the process that the four clamping blocks are close to one another, the four clamping blocks are clamped in the clamping blocks; a circular part can be clamped and fixed through the four arc-shaped grooves, and four corners of a square part can also be clamped and fixed through the four triangular clamping grooves.

Description

Technical Field

[0001] The present application relates to the technical field of parts processing, and in particular to an auxiliary fixture for parts processing. Background Art

[0002] Components are made of metal and are essential parts for assembling mechanical equipment. They need to be processed (grinded, polished, slotted, etc.) before use. In order to avoid displacement during the processing, they need to be assisted by clamps to clamp and fix them. However, existing clamps mostly use multiple springs to resist multiple clamping blocks that are close to each other to clamp components. After repeated use, the elastic performance of the springs decreases, and the resistance force applied to the clamping blocks decreases, resulting in a decrease in the clamping force of the components. In addition, different clamps can only clamp components of different shapes and have a single nature. Utility Model Content

[0003] In order to solve the problem that the clamping force of the existing clamps mentioned above decreases after repeated use, and different clamps can only clamp parts of different shapes and have singleness, the present application provides an auxiliary clamp for parts processing.

[0004] The auxiliary fixture for parts processing provided in this application adopts the following technical solution:

[0005] An auxiliary fixture for parts processing, comprising a support seat, a fixed plate and a rotating disk, wherein the fixed plate is fixedly installed above the support seat, the top of the fixed plate is provided with four rectangular holes, the inner side wall of one of the four rectangular holes is welded with a limit shaft, one end of the four limit shafts is respectively welded to the other inner side wall of the four rectangular holes, the outer surfaces of the four limit shafts are movably sleeved with movable blocks, the tops of the four movable blocks are welded with clamping blocks, one corner of the four clamping blocks is provided with an arc groove, and the inner side walls of the four arc grooves are provided with triangular clamping grooves;

[0006] An electric motor is fixedly installed in the middle of the top of the base plate, the rotating disk is located at the bottom of the fixed plate, the rotating disk is fixedly connected to the power shaft of the motor through a connecting component, four crescent grooves are opened on the top of the rotating disk, and movable columns are welded to the bottom ends of the four movable blocks, and the four movable columns are slidably connected to the inside of the four crescent grooves respectively.

[0007] Preferably, the connecting assembly consists of a cross-shaped connecting rod and screws, the cross-shaped connecting rod is welded to the end of the motor power shaft, there are four screws, the four screws are respectively rotated through the four corners of the bottom end of the cross-shaped connecting rod, and the four screws are all threadedly connected to the rotating disk.

[0008] Preferably, support blocks are welded on both sides of the fixing plate, wherein a gripping rod is welded on one side of two of the support blocks, and one end of the two gripping rods is welded to one side of the other two support blocks.

[0009] Preferably, the support seat is composed of a base plate, support columns and support legs. There are four support columns and four support legs. The four support columns are respectively welded to the four corners of the top of the base plate, the tops of the four support columns are respectively welded to the four corners of the bottom end of the fixed plate, and the four support legs are respectively welded to the four corners of the bottom end of the base plate.

[0010] To summarize, the present application includes the following beneficial technical effects: when the power shaft of the motor drives the rotating disk to rotate through the connecting assembly, during the rotation of the rotating disk, the inner walls of the four crescent grooves contact the four movable columns, so that the four movable columns slide inside the four crescent grooves, and at the same time, the four movable columns drive the four clamping blocks to approach each other through the four movable blocks. In the process of the four clamping blocks approaching each other, the circular components can be clamped and fixed through the four arc grooves, and the four corners of the square components can be clamped and fixed through the four triangular clamping grooves. Compared with the prior art, not only the clamping force of the components will not decrease, but also components of different shapes can be clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application.

[0012] Figure 2 It is a schematic diagram of the structure of the embodiment of the application viewed from above.

[0013] Figure 3 It is a schematic diagram of the local structure of an embodiment of the application.

[0014] Figure 4 It is a partial disassembly schematic diagram of an embodiment of the application.

[0015] Explanation of the reference numerals in the accompanying drawings: 1. Support seat; 11. Base plate; 12. Support column; 13. Support foot; 2. Fixed plate; 31. Limiting shaft; 32. Movable block; 33. Block; 34. Motor; 35. Rotating disk; 36. Movable column; 4. Connecting assembly; 41. Cross-shaped connecting rod; 42. Screw; 51. Support block; 52. Grip. DETAILED DESCRIPTION

[0016] The following is combined with Figure 1-4 This application is described in further detail.

[0017] The present application embodiment discloses an auxiliary fixture for parts processing, referring to Figure 1 and Figure 2, including a support seat 1, a fixed plate 2 and a rotating disk 35, the fixed plate 2 is fixedly installed above the support seat 1, and four rectangular holes are opened on the top of the fixed plate 2, and the inner wall of one of the four rectangular holes is welded with a limiting shaft 31, and one end of the four limiting shafts 31 is respectively welded to the other inner wall of the four rectangular holes, and the outer surfaces of the four limiting shafts 31 are movably sleeved with movable blocks 32, and the two sides of the four movable blocks 32 are respectively fitted with the other two inner walls of the four rectangular holes. The four limiting shafts 31 can support the four movable blocks 32, and the tops of the four movable blocks 32 are welded with clamping blocks 33, and one of the corners of the four clamping blocks 33 is opened with an arc groove, and the inner walls of the four arc grooves are opened with triangular clamping grooves;

[0018] Reference Figure 2 , Figure 3 and Figure 4 The motor 34 is fixedly installed in the middle of the top of the bottom plate 11, and the rotating disk 35 is located at the bottom of the fixed plate 2. The rotating disk 35 is fixedly connected to the power shaft of the motor 34 through the connecting component 4. The top of the rotating disk 35 is provided with four crescent grooves, and the bottom ends of the four movable blocks 32 are welded with movable columns 36. The four movable columns 36 are respectively slidably connected to the inside of the four crescent grooves, and the four movable columns 36 are respectively fitted with one of the inner side walls of the four crescent grooves. When the power shaft of the motor 34 drives the rotating disk 35 to rotate through the connecting component 4, the inner side walls of the four crescent grooves contact the four movable columns 36 during the rotation of the rotating disk 35, so that the four movable columns 36 slide inside the four crescent grooves. At the same time, the four movable columns 36 drive the four clamping blocks 33 to approach each other through the four movable blocks 32. When the four clamping blocks 33 approach each other, the circular parts can be clamped and fixed through the four arc grooves, and the four corners of the square parts can also be clamped and fixed through the four triangular clamping grooves.

[0019] Reference Figure 2 and Figure 4 The connecting assembly 4 is composed of a cross-shaped connecting rod 41 and screws 42. The cross-shaped connecting rod 41 is welded to the end of the power shaft of the motor 34, and the top of the cross-shaped connecting rod 41 is in contact with the bottom of the rotating disk 35. There are four screws 42, and the four screws 42 are rotated through the four corners of the bottom of the cross-shaped connecting rod 41 respectively. The four screws 42 are all threadedly connected to the rotating disk 35, thereby playing a role of fixing the cross-shaped connecting rod 41 and the rotating disk 35.

[0020] Reference Figure 1 and Figure 2, support blocks 51 are welded on both sides of the fixing plate 2, and gripping rods 52 are welded on one side of the two support blocks 51. One end of the two gripping rods 52 is welded to one side of the other two support blocks 51. The four support blocks 51 cooperate with each other to support the two gripping rods 52. The support seat 1 can be moved by holding the two gripping rods 52.

[0021] Reference Figure 1 and Figure 2 The support seat 1 is composed of a base plate 11, a support column 12 and a support leg 13. There are four support columns 12 and four support legs 13. The four support columns 12 are respectively welded to the four corners at the top of the base plate 11. The tops of the four support columns 12 are respectively welded to the four corners at the bottom end of the fixed plate 2. The four support columns 12 can cooperate to support the fixed plate 2 on the top of the base plate 11. The four support legs 13 are respectively welded to the four corners at the bottom end of the base plate 11. The four support legs 13 are respectively inserted into the holes pre-opened on the peripheral workbench, so that the base plate 11 will not move after being placed on the peripheral workbench.

[0022] The implementation principle of an auxiliary clamp for parts processing in the embodiment of the present application is as follows: when in use, the motor 34 is started, and when the power shaft of the motor 34 drives the rotating disk 35 to rotate through the connecting component 4, during the rotation of the rotating disk 35, the inner walls of the four crescent grooves abut against the four movable columns 36, so that the four movable columns 36 slide inside the four crescent grooves, and at the same time, the four movable columns 36 drive the four clamping blocks 33 to approach each other through the four movable blocks 32, and during the process of the four clamping blocks 33 approaching each other, they can contact the edge of the circular part through the four arc grooves, and the inner walls of the four arc grooves are tightly abutted against the edge of the circular part, so the circular part can be clamped and fixed, and for square parts, after the four corners of the square part are located in the four triangular clamping grooves, the two inner walls of the four triangular clamping grooves are tightly abutted against the two sides of the four corners of the square part, so the square part can be clamped and fixed.

[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0024] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An auxiliary fixture for parts processing, comprising a support seat (1), a fixing plate (2) and a rotating disk (35), characterized in that: The fixing plate (2) is fixedly mounted above the support seat (1); four rectangular holes are provided at the top of the fixing plate (2); a limiting shaft (31) is welded to the inner wall of one of the four rectangular holes; one end of the four limiting shafts (31) is respectively welded to the other inner wall of the four rectangular holes; movable blocks (32) are movably sleeved on the outer surfaces of the four limiting shafts (31); a clamping block (33) is welded to the top of the four movable blocks (32); an arc groove is provided at one of the corners of the four clamping blocks (33); and a triangular clamping groove is provided on the inner wall of the four arc grooves; The support seat (1) is composed of a base plate (11), a support column (12) and a support foot (13). There are four support columns (12) and four support feet (13). The four support columns (12) are respectively welded to the four corners of the top of the base plate (11). The tops of the four support columns (12) are respectively welded to the four corners of the bottom of the fixed plate (2). The four support feet (13) are respectively welded to the four corners of the bottom of the base plate (11). A motor (34) is fixedly installed in the middle of the top of the base plate (11). The rotating disk (35) is located at the bottom of the fixed plate (2). The rotating disk (35) is fixedly connected to the power shaft of the motor (34) through a connecting component (4). Four crescent grooves are opened at the top of the rotating disk (35). The bottom ends of the four movable blocks (32) are respectively welded with movable columns (36). The four movable columns (36) are respectively slidably connected inside the four crescent grooves.

2. The auxiliary fixture for parts processing according to claim 1, characterized in that: The connecting assembly (4) is composed of a cross-shaped connecting rod (41) and screws (42). The cross-shaped connecting rod (41) is welded to the end of the power shaft of the motor (34). There are four screws (42). The four screws (42) are respectively rotated to penetrate the four corners of the bottom end of the cross-shaped connecting rod (41). The four screws (42) are all threadedly connected to the rotating disk (35).

3. The auxiliary fixture for parts processing according to claim 1, characterized in that: Support blocks (51) are welded on both sides of the fixing plate (2), wherein one side of two of the support blocks (51) is welded with a gripping rod (52), and one end of the two gripping rods (52) is welded to one side of the other two support blocks (51).

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