Machining clamp for machined part and machined part

Abstract

The utility model relates to the technical field of machining of machining parts, and discloses a machining clamp for a machining part and the machining part, which comprises a clamp body, a bearing shaft rod is vertically arranged in the middle of the top end of the clamp body, and rectangular holes are formed in the middle of the front end and the middle of the rear end of the clamp body. U-shaped anti-pressing shells are clamped on the two sides of the inner side of the clamp body, isolation blocks are transversely arranged in the middles of the inner sides of the anti-pressing shells, a plurality of rectangular spaces are formed in the inner sides of the isolation blocks at equal intervals, the bottoms of the rectangular spaces in the inner sides of the isolation blocks extend outwards to be provided with main pressing barrels, and cylindrical movable grooves are formed in the front half portions of the inner sides of the main pressing barrels; according to the machining clamp for the machined part and the machined part, the abutting blocks drive the embedded barrels to conduct extrusion movement towards the circular grooves in the inner sides of the compression springs, and meanwhile the embedded barrels are arranged to slow down the movement speed of the abutting blocks, so that multiple machined part bodies can be clamped by the abutting blocks on the inner sides of the isolation blocks.

Description

TECHNICAL FIELD

[0001] The utility model discloses machine accessory processing technical field, concretely is a kind of machine accessory processing fixture and the machine accessory of this. BACKGROUND

[0002] Machine accessory is the component part manufactured by machining process, and it is made into the component part of specific shape and size by cutting, grinding, drilling, milling etc. of various metals or non-metallic materials, for assembling mechanical equipment or component, and common type has shaft class, disc class etc. Its manufacturing process includes raw material selection (such as metal or non-metallic material), processing technology (numerical control or ordinary machine tool operation), quality detection (dimensional accuracy etc.), surface treatment (zinc plating etc.) and assembly debugging. Machine accessory is widely used in aerospace, automobile, electronic equipment, industrial equipment etc., and its development trend has high-precision machining, automatic production, new material application and green manufacturing.

[0003] The utility model discloses a machine accessory processing fixture, including bottom plate, L type frame, L type frame is connected by bolt screw thread on the upper end of bottom plate, placing groove, placing groove is opened in the upper end of bottom plate, and the upper placing of placing groove has machine accessory, and clamping mechanism, clamping mechanism includes bayonet, mounting frame, card block, circular roller and adjusting assembly, bayonet is opened in the upper end of machine accessory, mounting frame is fixedly connected on the upper end side of L type frame, card block is rotatably connected on mounting frame through pivot, card block is matched with bayonet, through the clamping mechanism that setting has, when machine accessory needs to be fixed, can be matched by circular roller and trapezoidal block, so that card block rotates with mounting frame as pivot point, so that card block matches bayonet, to realize the fixed clamping function of machine accessory, so that the clamping effect of device is further promoted.

[0004] The above-mentioned technology utilizes L type frame and mounting frame etc. to improve the clamping effect of the device, but when the device is put into use, many clamps need to be carried, and the machine accessory cannot be continuously kept stable when clamped.

[0005] Therefore, in view of the above, the existing deficiencies are studied and improved, and a machine accessory processing fixture and the machine accessory are provided. UTILITY MODEL CONTENTS

[0006] (1) Technical problem to be solved

[0007] In view of the deficiencies of the prior art, the utility model aims at providing a machine accessory processing fixture and the machine accessory, which solves the technical problem that many clamps need to be carried under the prior art, and the machine accessory cannot be continuously kept stable when clamped.

[0008] (2) Technical scheme

[0009] The utility model discloses a purpose at providing a kind of machine accessory machining fixture and the machine accessory, to solve the problem raised in the above background art.

[0010] To achieve the above object, the utility model provides the following technical scheme: a kind of machine accessory machining fixture, comprising: fixture body, the middle of the top end of fixture body is vertically provided with receiving shaft stem, the inside of fixture body is provided with cavity, the middle of the front and rear ends of fixture body is provided with rectangular hole, the inside of fixture body is clamped with U-shaped pressure-proof shell on both sides, the middle of the inside of pressure-proof shell is transversely provided with isolating block, multiple rectangular spaces are equidistantly provided in the inside of isolating block, main pressing cylinder is provided with the outside of the inside of rectangular space of isolating block, the front half of the inside of main pressing cylinder is provided with cylindrical movable slot, telescopic movable main pressing cylinder is provided with embedded cylinder in the inside of cylindrical movable slot, embedded cylinder and the outside of main pressing cylinder are sleeved with compression spring, the front end of embedded cylinder is fixedly provided with abutment block;

[0011] The edge of the middle of the front end of fixture body is provided with vertical groove.

[0012] Further, the length of the cylindrical movable slot in the inside of main pressing cylinder is equal to twice the length of embedded cylinder, so that the embedded cylinder can move in the inside of main pressing cylinder.

[0013] Further, the number of abutment blocks is the same as the number of rectangular spaces in the inside of isolating block, so that the abutment blocks can be installed with the isolating block.

[0014] Further, the outside of the pressure-proof shell is coated with wear-resistant material, so that the pressure-proof shell can prolong the service life of the isolating block.

[0015] Further, the insertion piece and the vertical groove constitute up-down pulling movement, so that the insertion piece can drive the blocking plate to move.

[0016] A kind of machine accessory, including machine accessory body and auxiliary structure, the middle of the inside of fixture body is provided with machine accessory body, the outside of vertical groove is clamped with auxiliary structure, auxiliary structure includes blocking plate and insertion piece, the inside of vertical groove is clamped with insertion piece, the outside of insertion piece is fixedly provided with blocking plate, insertion piece and vertical groove constitute up-down pulling movement.

[0017] Further, the width of the blocking plate is equal to one-third of the width of the fixture body.

[0018] Further, the number of blocking plates is even, so that the blocking plates can completely shield the one-way surface of the machine accessory body.

[0019] (3) beneficial effects

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1. The utility model discloses a plurality of rectangular cavities are set up in the inner side of the isolation block, the rectangular inner cavity of isolation block inner side extends and is fixedly arranged with the main pressure cylinder, the main pressure cylinder and the embedded cylinder are mutually inserted, when the abutment is extruded by the abutment outside, the embedded cylinder is extruded to the circular groove of the compression spring inner side with the abutment driving, and the setting of the activity speed of embedded cylinder slows down the abutment, so a plurality of machine parts bodies can be clamped by a plurality of abutments of isolation block inner side.

[0022] 2. The utility model discloses when the blocking plate is extruded by the upper end of machine part body, the plug sheet of blocking plate one side moves upwards in the inner side of vertical groove, at this time, the setting of blocking plate synchronous machine part body moves upwards, so when machine part body is clamped by clamp body whole, will not be stuck in the inner side of clamp body. DRAWINGS

[0023] Figure 1 It is first appearance structure schematic drawing of the utility model;

[0024] Figure 2 It is second appearance structure schematic drawing of the utility model;

[0025] Figure 3 It is third appearance structure schematic drawing of the utility model;

[0026] Figure 4 It is first cross section structure schematic drawing of the utility model;

[0027] Figure 5 It is second cross section structure schematic drawing of the utility model;

[0028] Figure 6 It is abutment outside structure schematic drawing of the utility model.

[0029] The marks in the drawing are: 1, the receiving shaft rod is taken; 2, the auxiliary structure is taken; 21, the blocking plate is taken; 22, the plug sheet is taken; 3, the clamp body is taken; 4, the vertical groove is taken; 5, the machine part body is taken; 6, the isolation block is taken; 7, the pressure-proof shell is taken; 8, the main pressure cylinder is taken; 9, the compression spring is taken; 10, the embedded cylinder is taken; 11, the abutment is taken. DETAILED DESCRIPTION

[0030] As Figures 1-6As shown, a machine part machining clamp and the machine part, wherein the machine part machining clamp comprises: a clamp body 3, a receiving shaft 1 is vertically arranged at the middle of the top end of the clamp body 3, a cavity is formed in the inner side of the clamp body 3, a rectangular hole is formed in the middle of the front and rear ends of the clamp body 3, a U-shaped pressure-proof shell 7 is clamped on both sides of the inner side of the clamp body 3, a partition block 6 is transversely arranged at the middle of the inner side of the pressure-proof shell 7, a plurality of rectangular spaces are equidistantly formed in the inner side of the partition block 6, a main pressing cylinder 8 is arranged on the outer side of the bottom of the rectangular space in the inner side of the partition block 6, a cylindrical movable groove is formed in the front half of the inner side of the main pressing cylinder 8, an embedded cylinder 10 is telescopically arranged on the outer side of the inner side of the cylindrical movable groove in the main pressing cylinder 8, a compression spring 9 is sleeved on the outer side of the main pressing cylinder 8 and the embedded cylinder 10, a stop block 11 is fixedly arranged at the front end of the embedded cylinder 10, and a vertical groove 4 is formed in the middle of the edge of the front end of the clamp body 3.

[0031] And the machine part comprises a machine part body 5 and an auxiliary structure 2, the machine part body 5 is arranged at the middle of the inner side of the clamp body 3, and the auxiliary structure 2 is clamped on the outer side of the vertical groove 4. The auxiliary structure 2 comprises a blocking plate 21 and a plug 22, the plug 22 is clamped on the inner side of the vertical groove 4, and the blocking plate 21 is fixedly arranged on the outer side of the plug 22. The plug 22 and the vertical groove 4 constitute up-down pulling movement.

[0032] In addition, the inner side of the partition block 6 is formed with a plurality of rectangular spaces, the main pressing cylinder 8 arranged on the outer side of the inner side of the rectangular space in the partition block 6 points to the clamped direction of the machine part body 5, the front end of the main pressing cylinder 8 is formed with a cylindrical groove, the embedded cylinder 10 is inserted on the outer side of the inner side of the cylindrical groove in the front end of the main pressing cylinder 8, the front end of the embedded cylinder 10 is fixedly arranged with the stop block 11, when the stop block 11 abuts against the outer side of the machine part body 5, the compression spring 9 is welded on both sides of the rear end of the stop block 11, when the stop block 11 drives the embedded cylinder 10 to telescopically move backward, the compression spring 9 reduces the telescopic rate of the backward movement of the stop block 11, and the user can increase or decrease the number of the overall structure of the main pressing cylinder 8, the compression spring 9, the embedded cylinder 10 and the stop block 11, so as to adapt to machine part bodies 5 of different heights.

[0033] The following effects and novel technologies are brought about:

[0034] First, the U-shaped anti-pressure shell 7 on the inner side of the clamp body 3 can prevent the machining part body 5 from being damaged by excessive extrusion of the internal structure of the clamp body 3 during clamping. Second, the structure formed by the main pressing cylinder 8, the compression spring 9, the embedded cylinder 10, and the stop block 11 in the rectangular space on the inner side of the isolation block 6 is unique. When the stop block 11 abuts against the machining part body 5, the compression spring 9 can reduce the extension rate of the stop block 11 moving backward. The user can increase or decrease the number of this overall structure according to the height of the machining part body 5, thereby improving the versatility of the clamp. The elastic stop block 11 structure, the main pressing cylinder 8, the embedded cylinder 10, and the compression spring 9 form a structure that allows the stop block 11 to have elastic extension and retraction function. When contacting the machining part body 5, it can reduce the rigid impact while ensuring the clamping force, which helps to improve the clamping stability and protection of the machining part body 5. Then, the adjustable number of adaptive structures can adapt to different heights of the machining part body 5, which is a novel technology. Without large-scale modification of the clamp body 3, it can improve its applicability in different processing scenarios.

[0035] As shown in Figures 1-6 A machining part processing clamp and the machining part, including the machining part body 5 and the auxiliary structure 2, the inner side of the clamp body 3 is provided with the machining part body 5 in the middle, the outer side of the vertical slot 4 is provided with the auxiliary structure 2, the auxiliary structure 2 includes the blocking plate 21 and the insert piece 22, the inner side of the vertical slot 4 is provided with the insert piece 22, the outer side of the insert piece 22 is fixedly provided with the blocking plate 21, and the insert piece 22 and the vertical slot 4 form an up-down pulling activity:

[0036] In addition, when the machining part body 5 is clamped by the receiving shaft 1, the top part of the machining part body 5 abuts against the blocking plate 21, the blocking plate 21 drives the insert piece 22 to move upward, the insert piece 22 moves upward in the inner side of the vertical slot 4, and at this time the blocking plate 21 can prevent the machining part body 5 from being stuck in the inner side of the clamp body 3. The user can increase or decrease the thickness or area size of the blocking plate 21 to control the depth of the machining part body 5 embedded in the inner side of the clamp body 3.

[0037] The following effects and novel technologies are brought about:

[0038] First, prevent the machine parts from being stuck, when the machine part body 5 is clamped by the shaft 1, the top end is against the blocking plate 21 in the auxiliary structure 2, so as to drive the plug-in piece 22 to move upwards in the vertical slot 4, the blocking plate 21 can effectively prevent the machine part body 5 from being stuck in the clamp body 3, and ensure that the machining process proceeds smoothly; second, flexible control of the embedding depth, the user can control the embedding depth of the machine part body 5 in the clamp body 3 by increasing or decreasing the thickness or area size of the blocking plate 21, which is helpful for accurate positioning of the machine part body 5 according to different machining requirements, in the novel technology, firstly, the anti-sticking auxiliary structure 2 is used, the auxiliary structure 2 is pulled up and down in the vertical slot 4 through the blocking plate 21 and the plug-in piece 22, and the interaction between the machine part body 5 and the blocking plate 21 is used to avoid the sticking phenomenon, which is simple and effective; secondly, the design of adjustable embedding depth, the thickness or area size of the blocking plate 21 is changed to control the embedding depth of the machine part, which has innovation and adds more operability for accurate machining of the machine part.

[0039] Working principle: when the machine part machining clamp and the machine part are used, the working principle is as follows:

[0040] First, the clamp body 3 top end is used for clamping the machine part body 5, the U-shaped anti-pressure shell 7 in the clamp body is used for avoiding that the machine part is excessively extruded when clamped, the structure composed of the main pressing cylinder 8, the compression spring 9, the embedded cylinder 10 and the block 11 in the isolation block 6, when the block 11 is against the machine part body 5, the compression spring 9 adjusts the extension and retraction rate, the number of the structure can be increased or decreased according to the height of the machine part, when the machine part body 5 is clamped by the shaft 1, the top end is against the blocking plate 21, the plug-in piece 22 is driven to move upwards in the vertical slot 4, the blocking plate 21 prevents the machine part body 5 from being stuck in the clamp body 3, the thickness or area size of the blocking plate 21 can be increased or decreased to control the embedding depth of the machine part body 5 in the clamp body 3, the interaction between the machine part body 5 and the blocking plate 21, and the up and down pulling movement of the plug-in piece 22 in the vertical slot 4 are used to realize the related functions, which is the working principle of the machine part machining clamp and the machine part.

[0041] All the technical features in the embodiment can be freely combined according to actual needs.

[0042] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A machine part machining fixture comprising: The utility model relates to a clamp body (3) is characterized in being provided with the receiving shaft (1) vertically in the middle of the top end of the clamp body (3), and the inside of the clamp body (3) is provided with a cavity, and the middle of the front and rear ends of the clamp body (3) is provided with a rectangular hole, and the inside of the clamp body (3) is provided with the U-shaped anti-pressure shell (7) on both sides, and the inside of the anti-pressure shell (7) is provided with the spacer block (6) laterally in the middle, and a plurality of rectangular spaces are provided equidistantly on the inside of the spacer block (6), and the main pressure cylinder (8) is provided outwardly on the bottom of the rectangular space on the inside of the spacer block (6), and the inside of the main pressure cylinder (8) is provided with the cylindrical movable slot, and the inside of the cylindrical movable slot is provided with the embedded cylinder (10) outwardly and flexibly, and the embedded cylinder (10) is provided with the compression spring (9) on the outside of the main pressure cylinder (8), and the front end of the embedded cylinder (10) is fixedly provided with the abutting block (11). The edge of the middle of the front end of the clamp body (3) is provided with the vertical groove (4).

2. A machine part machining jig according to claim 1, wherein The length of the cylindrical movable slot on the inside of the main pressure cylinder (8) is equal to twice the length of the embedded cylinder (10).

3. A machine part machining jig according to claim 1, wherein The number of the abutting blocks (11) is equal to the number of the rectangular spaces on the inside of the spacer block (6).

4. A machine part machining jig according to claim 1, wherein The outside of the anti-pressure shell (7) is coated with the anti-wear material.

5. A machine part, the machining of which is carried out using a machining jig according to any one of claims 1 to 4, characterized in that: The clamp body (3) is provided with the machining part body (5) in the middle of the inside, the outside of the vertical groove (4) is provided with the auxiliary structure (2), the auxiliary structure (2) comprises the blocking plate (21) and the insert piece (22), the insert piece (22) is provided on the inside of the vertical groove (4), the blocking plate (21) is fixedly provided on the outside of the insert piece (22), and the insert piece (22) and the vertical groove (4) constitute up-down pulling movement.

6. A machine element according to claim 5, wherein The width of the blocking plate (21) is equal to one third of the width of the clamp body (3).

7. A machine element according to claim 5, wherein The number of the blocking plates (21) is double.

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