Clamp for machining special-shaped product

Abstract

The clamp for machining the special-shaped product comprises a base and a clamp body arranged on the base, the clamp body comprises a pressing plate and a sliding block, a plurality of die cavities for containing workpieces are formed in the length direction of the base, a plurality of sets of die cavities are arranged, a groove is formed between every two opposite die cavities, the pressing plate is pressed on the workpieces on the surfaces of the die cavities, and the sliding block is arranged on the pressing plate. Two limiting blocks and a sliding block are arranged in the groove, the upper ends of the limiting blocks abut against one side of a workpiece, the sliding block comprises side sliding blocks on the two sides and a side top sliding block in the middle, the inner sides of the side sliding blocks are inclined planes, the outer sides of the side sliding blocks are planes, the side sliding blocks make contact with one sides of the limiting blocks, and the two sides of the side top sliding block are inclined planes and are matched with the inner sides of the side sliding blocks. According to the clamp for machining the special-shaped product, the sliding block and the limiting block are arranged in the groove, the side edge of the limiting block abuts against the workpiece to form transverse acting force, then the pressing plate is pressed above the workpiece to form acting force in the vertical direction, the positioning effect of the workpiece is guaranteed, and the machining efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, especially a fixture for processing special-shaped products. BACKGROUND

[0002] In the manufacturing process of special-shaped workpieces, it is difficult to clamp them, and in the CNC machining process, it is difficult to guarantee the size and position, and the machining efficiency is low. Therefore, a new type of gauge is needed to solve the above problems. SUMMARY

[0003] The utility model discloses a fixture for processing special-shaped products, which solves the technical problems of difficult processing and positioning of existing special-shaped products.

[0004] The utility model relates to a kind of fixture for processing special-shaped products, including base and the fixture being equipped with the base, it is characterized by: the fixture includes pressing plate and slider, the length direction of the base is equipped with multiple die cavities of placing workpiece, the die cavity is equipped with multiple groups, recess is equipped between the opposite two die cavities, the pressing plate is pressed on the workpiece on the die cavity surface, two limit blocks and slider are equipped in the recess, the upper end of the limit block is abutted with the side of workpiece, the slider includes the side slider of two sides and the side top slider of middle part, the inner side of the side slider is inclined plane, outer side is plane, and with the side of the limit block is contacted, the two sides of the side top slider are all inclined plane, and with the inner side of side slider is adapted.

[0005] Preferably, the middle part of the recess is provided with a threaded hole.

[0006] Preferably, the outer side of the workpiece is provided with an outwardly protruding abutting block, and the upper end of the limit block is provided with an arc-shaped groove adapted to the abutting block.

[0007] Preferably, the pressing plate is provided with multiple, and the pressing plate is pressed on the workpiece in the same column.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] The fixture for processing special-shaped products mainly includes a base, a fixture and a workpiece. The fixture includes a pressing plate and a slider. The base is provided with multiple die cavities for placing workpieces. The die cavities are arranged in pairs. A recess is arranged between the two die cavities. The slider and two limit blocks are placed in the recess. The limit blocks are arranged on the left and right sides of the slider and are in contact with the side edges of the workpiece, ensuring that the slider can position the side edges of the workpiece. The upper part of the workpiece is fixed and positioned by the pressing plate, ensuring that the fixture can clamp the workpiece in both horizontal and vertical directions. The positioning effect is good, and the machining efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model will be further described below in combination with the drawings and examples:

[0011] Fig. 1 is a split structure schematic diagram of an embodiment of the clamp for processing special-shaped products of the utility model;

[0012] Fig. 2 is a three-dimensional structure schematic diagram of an embodiment of the clamp for processing special-shaped products of the utility model.

[0013] In the figure: 1, base; 2, clamp; 21, pressing plate; 22, sliding block; 221, side sliding block; 222, side top sliding block; 23, mold cavity; 24, groove; 241, screw hole; 25, limiting block; 251, arc-shaped groove; 3, workpiece; 31, abutting block. DETAILED DESCRIPTION

[0014] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings serve to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0015] As Figs. 1-2 shown, the clamp for processing special-shaped products of the utility model comprises a base 1 and a clamp 2 provided on the base, the clamp 2 comprises a pressing plate 21 and a sliding block 22, a plurality of mold cavities 23 for placing workpieces are arranged on the length direction of the base 1, the mold cavities 23 are arranged in multiple groups, a groove 24 is arranged between the opposite two mold cavities, the pressing plate 21 is pressed on the workpiece 3 on the surface of the mold cavity 23, two limiting blocks 25 and the sliding block 22 are arranged in the groove 24, the upper end of the limiting block 25 abuts against one side of the workpiece 3, the sliding block 22 comprises side sliding blocks 221 on both sides and a side top sliding block 222 in the middle, the inner side of the side sliding block 221 is a slope, the outer side is a plane, and the plane is in contact with one side of the limiting block 25, the two sides of the side top sliding block 222 are both slopes, and are adapted to the inner side of the side sliding block 221.

[0016] The clamp for processing special-shaped products of the utility model mainly comprises a base 1, a clamp 2 and a workpiece 3; the base 1 is used for supporting the clamp 2; the clamp 2 is used for clamping the workpiece 3; the workpiece 3 has an irregular special-shaped structure; specifically, the clamp 2 comprises a pressing plate 21 and a sliding block 22, a plurality of mold cavities 23 for placing the workpiece 3 are arranged on the base 1, the mold cavities 23 are arranged in pairs, a groove 24 is arranged between the two mold cavities 23, the sliding block 23 and two limiting blocks 25 are placed in the groove 24, the limiting blocks 25 are arranged on the left and right sides of the sliding block 23 and are in contact with the side edges of the workpiece 3, so that the sliding block 23 can position the side edges of the workpiece 3, the upper part of the workpiece 3 is fixed and positioned by the pressing plate 21, the positioning effect of the clamp is ensured, and the processing efficiency is improved.

[0017] Further, the slider 22 comprises two side sliders 221 and a middle side top slider 222, the inner side of the two side sliders 221 is a slope, and the outer side is a plane, the middle side top slider 222 is arranged between the two side sliders 221, and the two sides of the middle side top slider 222 are matched with the slopes of the side sliders 222, when the middle side top slider 222 is installed between the two side sliders 221 from top to bottom, the middle side top slider 222 will push the two side sliders 221 to slide outward, at the same time, the outer side of the side sliders 221 will push the limiting block 25 outward to contact the innermost side of the workpiece 3, and the side of the workpiece 3 is pushed to be positioned, further ensuring the stability of workpiece machining.

[0018] In a preferred embodiment, referring to Figs. 1-2 The recess 24 of the special-shaped product machining clamp is provided with a screw hole 241 in the middle part. The outer side of the workpiece 3 is provided with an outward protruding abutting block 31, and the upper end of the limiting block 25 is provided with an arc-shaped recess 251 matched with the abutting block 31. The pressing plate 21 is provided with a plurality of pressing plates 21 pressing on the workpieces 3 in the same column. By arranging the screw hole 241 in the middle part of the recess 24, the screw is passed through the center hole of the side top slider 222 of the slider 22 to the recess, and the side of the workpiece 3 is fixed, in addition, the pressing plate 21 fixes the upper part of the workpiece 3, further ensuring the stability of the workpiece. By arranging the abutting block 31 on the outer side of the workpiece 3, which is matched with the arc-shaped recess 251, the stability of the workpiece clamping is further ensured.

[0019] The special-shaped product machining clamp also has the following characteristics:

[0020] 1. Through special clamping, the effect of quickly clamping the product is achieved, and the clamping efficiency is further improved.

[0021] 2. Through the action of the slider, the effect of preventing clamping deviation is achieved, and the accuracy of clamping is further improved.

[0022] 3. The positioning clamp is fastened by a pin, a screw and the like, the effect of quickly clamping the clamp is achieved, and the reliability and stability of clamping are further ensured.

[0023] 4. Through special clamp interchanging, the effect of quickly machining is achieved, and the machining efficiency is further improved.

[0024] The present application is different from the traditional vice single clamping machining process, which greatly improves the convenience and stability of clamping the product. Through verification and testing, the clamp of the present application can simultaneously machine multiple workpiece products, and can ensure the stability of machining.

[0025] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A jig for processing a profiled product, comprising a base and a jig provided on the base, characterized in that: The clamp comprises a pressing plate and a sliding block, a plurality of mold cavities for placing workpieces are arranged in the length direction of the base, the mold cavities are arranged in groups, a groove is arranged between two opposite mold cavities, the pressing plate is pressed on the workpieces on the surface of the mold cavities, two limiting blocks and a sliding block are arranged in the groove, the upper end of the limiting block abuts against one side of the workpiece, the sliding block comprises side sliding blocks on both sides and a side top sliding block in the middle, the inner side of the side sliding block is a slope, the outer side is a plane, and the plane is in contact with one side of the limiting block, and the side top sliding block is a slope on both sides and is adapted to the inner side of the side sliding block.

2. The fixture for processing of a profiled product as claimed in claim 1, characterized in that The middle part of the groove is provided with a screw hole.

3. The fixture for processing of a profiled product as claimed in claim 1, characterized in that, The outer side of the workpiece is provided with an outwardly protruding abutting block, and the upper end of the limiting block is provided with an arc-shaped groove adapted to the abutting block.

4. The fixture for processing of a profiled product as claimed in claim 1, characterized in that, The pressing plate is provided with a plurality of pressing plates, and the pressing plates are pressed on the workpieces in the same column.

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