CN218311312U - Clamping device suitable for wire cutting machine - Google Patents

Abstract

The utility model relates to a clamping device suitable for wire cut electrical discharge machining, including the crossbeam, the longeron, it sets up T type groove to link up on the longeron, the both ends of two longerons are connected with the crossbeam through the bolt of installing at T type inslot respectively, be equipped with the grip block on the longeron, the bottom surface of grip block is equipped with the recess, the recess corresponds with the T type groove of longeron, the both ends of recess are equipped with the locating piece, the locating piece is pegged graft at T type inslot, the grip block is connected with the longeron through the bolt of installing at T type inslot, the upper surface parallel and level of grip block and crossbeam, it presss from both sides tight screw to be equipped with a plurality of crossbeam clamp on the crossbeam, it presss from both sides tight screw to be equipped with a plurality of longeron clamp on the grip block, the tight screw of crossbeam clamp and the tight screw of longeron all arrange according to the wave broken line rule, the tight screw of crossbeam clamp and the tight screw of longeron clamp are used for connecting closing device. The utility model discloses a wire cut electrical discharge machining machine has improved the machining precision to multiple size work piece centre gripping and full plane continuous processing, has promoted machining efficiency simultaneously.

Description

Clamping device suitable for wire cutting machine

Technical Field

The utility model relates to a wire cutting machine, in particular to clamping device suitable for wire cutting machine.

Background

The wire-electrode cutting processing technology has the advantages of concentrated energy input, flexible processing mode, accurate positioning and the like, along with the continuous promotion of light weight of automobiles, the variety and the yield of advanced high-strength steel products for automobile bodies and structural members are continuously expanded, for the advanced high-strength steel products, in order to test various performances of the advanced high-strength steel products, samples need to be prepared on hot-rolled or cold-rolled steel plates, and wire-electrode cutting is the most ideal processing method for preparing the samples. The method is influenced by the size characteristics that most of advanced high-strength steel sample plates are extremely thin and wide, and is limited by the form of the sample plate clamping device of the conventional wire cutting machine at present, so that a part of sample plates with special sizes cannot be machined, or the sample direction needs to be frequently disassembled and adjusted, and the problems of low sample plate machining precision and efficiency are caused.

The patent CN215357361U which is published in the prior art is a mechanical part linear cutting clamping device, which at least comprises a base; a pair of clamps for clamping the machine parts; the pair of clamps are symmetrically arranged at the top of the base at the left and right sides; each clamp at least comprises a sliding plate, wherein one end of the sliding plate is sequentially provided with a first rotating seat, a second rotating seat, a third rotating seat and a fourth rotating seat from front to back, the second rotating seat and the third rotating seat are both connected with sliding seats in a sliding manner, and the sliding seats are fixedly connected with the sliding plate; a cutting tool for cutting a machine part; the cutting tool is arranged above the base. The utility model discloses it is not good to the machine part centre gripping effect of some irregular shapes to aim at solving anchor clamps among the prior art, and is fixed insecure, can lead to machine part to press from both sides tight shakiness, takes place the problem of removal easily among the wire-electrode cutting process.

The patent is not suitable for the preparation and processing of advanced high-strength steel sample plates in a cold rolling or hot rolling state, the design purpose of the device is mainly to solve the problems of clamping and fixing of parts in irregular shapes, and the substantial innovative design is not provided for the processing precision and efficiency of sample plates in complex shapes.

The existing clamping tool for cutting the wire of the published patent CN210115542U comprises a base, wherein a positioning mechanism is arranged on the base and comprises two positioning blocks arranged in a mirror image mode, the two positioning blocks can be close to or far away from each other, a supporting portion is arranged on each positioning block, a workbench is arranged between the two positioning blocks and corresponds to a pressing block arranged above the workbench, and the pressing block can move towards the direction close to or far away from the workbench. A tight frock of wire-electrode cutting clamp, through the use of this kind of simple structure's anchor clamps, can make things convenient for quick fix the work piece, guarantee better wire-electrode cutting effect, can adapt to the work piece of column and platelike class simultaneously, the range of application is wider, improves wire-electrode cutting efficiency.

Although the tool is suitable for plate workpieces, the positioning blocks are arranged in a mirror image mode, and therefore the positioning blocks occupy more effective area of the workbench. For some samples to be machined which have dimensions close to the table stroke limit, it is not suitable and therefore not suitable for machining advanced high strength steel samples.

Disclosure of Invention

The utility model aims to solve the technical problem that a clamping device suitable for wire cut electrical discharge machining is provided.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a clamping device suitable for wire cut electrical discharge machining, which comprises a cross beam, the longeron, it sets up T type groove to link up on the longeron, the both ends of two longerons are connected with the crossbeam through the bolt of installing at T type inslot respectively, be equipped with the grip block on the longeron, the bottom surface of grip block is equipped with the recess, the recess corresponds with the T type groove of longeron, the both ends of recess are equipped with the locating piece, the locating piece is pegged graft at T type inslot, the grip block is connected with the longeron through the bolt of installing at T type inslot, the upper surface parallel and level of grip block and crossbeam, be equipped with the tight screw of the clamp of a plurality of crossbeam clamp on the crossbeam, it presss from both sides tight screw to be equipped with the tight screw of a plurality of longeron clamp on the grip block, the tight screw of crossbeam clamp and the tight screw of longeron are all arranged according to the wave broken line rule, the tight screw of crossbeam clamp and the tight screw of longeron clamp are used for connecting closing device.

The positioning block is connected with the clamping plate through a positioning bolt.

The edge part of the inner side of the clamping plate is provided with a step edge.

The pressing device comprises a pressing block, a locking screw and a cushion block, a strip hole for penetrating and sleeving the locking screw is formed in the pressing block, the locking screw penetrates through the strip hole to be connected with a beam clamping screw hole or a longitudinal beam clamping screw hole, and when the pressing device clamps a workpiece, the cushion block is placed at the bottom of the pressing block.

The bottom of the longitudinal beam is provided with a base.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a wire cut electrical discharge machining machine has improved the machining precision to multiple size work piece centre gripping and full plane continuous processing, has promoted machining efficiency simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic structural view of the clamping plate.

In the figure: the device comprises a cross beam 1, a longitudinal beam 2, a T-shaped groove 3, a clamping plate 4, a groove 5, a positioning block 6, a cross beam clamping screw hole 7, a longitudinal beam clamping screw hole 8, a positioning bolt 9, a pressing device 10, a step edge 11, a pressing block 12, a locking screw 13, a cushion block 14, a strip hole 15 and a base 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a clamping device for a wire cutting machine comprises a cross beam 1 and a longitudinal beam 2, wherein a base 16 is arranged at the bottom of the longitudinal beam. The T-shaped groove 3 is arranged on the longitudinal beam 2 in a penetrating mode, the two ends of the two longitudinal beams 2 are connected with the cross beam through bolts arranged in the T-shaped groove 3 respectively, the clamping plate 4 is arranged on the longitudinal beam 2, the bottom surface of the clamping plate 4 is provided with a groove 5, the groove 5 corresponds to the T-shaped groove 3 of the longitudinal beam 2, the two ends of the groove 5 are provided with positioning blocks 6, and the positioning blocks 6 are connected with the clamping plate 4 through positioning bolts 9. The positioning blocks 6 are inserted in the T-shaped grooves 3, the clamping plates 4 are connected with the longitudinal beams 2 through bolts arranged in the T-shaped grooves, and the clamping plates 4 are flush with the upper surface of the cross beam 1. The edge part of the inner side of the clamping plate 4 is provided with a step edge 11 which is used for reserving a tool withdrawal space for the linear cutting tool when the steel plate is processed.

The beam 1 is provided with a plurality of beam clamping screw holes 7, the clamping plate 4 is provided with a plurality of longitudinal beam clamping screw holes 8, the beam clamping screw holes 7 and the longitudinal beam clamping screw holes 8 are all arranged according to the wave broken line rule, and the beam clamping screw holes 7 and the longitudinal beam clamping screw holes 8 are used for connecting the pressing device 10.

The pressing device 10 comprises a pressing block 12, a locking screw 13 and a cushion block 14, a strip hole 15 used for penetrating and sleeving the locking screw 13 is formed in the pressing block 14, the locking screw 13 penetrates through the strip hole 15 to be connected with a beam clamping screw hole 7 or a longitudinal beam clamping screw hole 8, and when the pressing device 10 clamps a workpiece, the cushion block 14 is placed at the bottom of the pressing block 12.

The workpiece to be cut is placed on the surfaces of the cross beam 1 and the clamping plate 4 and is clamped by the pressing device 10, so that the workpiece is fixed in the transverse direction and the longitudinal direction. The cutting precision of the wire cutting machine is improved, and the processing efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a clamping device suitable for wire cut electrical discharge machining, a serial communication port, including the crossbeam, the longeron, it sets up T type groove to link up on the longeron, the both ends of two longerons are connected with the crossbeam through the bolt of installing at T type inslot respectively, be equipped with the grip block on the longeron, the bottom surface of grip block is equipped with the recess, the recess corresponds with the T type groove of longeron, the both ends of recess are equipped with the locating piece, the locating piece is pegged graft at T type inslot, the grip block is connected with the longeron through the bolt of installing at T type inslot, the upper surface parallel and level of grip block and crossbeam, be equipped with the tight screw of a plurality of crossbeam clamp on the crossbeam, it presss from both sides tight screw to be equipped with a plurality of longeron on the grip block, the tight screw of crossbeam clamp and the tight screw of longeron are all arranged according to the wave broken line rule, the tight screw of crossbeam clamp and the tight screw of longeron clamp are used for connecting closing device.

2. The clamping device for the wire cutting machine as claimed in claim 1, wherein the positioning block is connected to the clamping plate by a positioning bolt.

3. The clamping device for the wire cutting machine as claimed in claim 1, wherein the inner side edge portion of the clamping plate is provided with a step edge.

4. The clamping device suitable for the wire cutting machine according to claim 1, wherein the clamping device comprises a pressing block, a locking screw and a cushion block, the pressing block is provided with a long hole for penetrating and sleeving the locking screw, the locking screw penetrates through the long hole to be connected with the cross beam clamping screw hole or the longitudinal beam clamping screw hole, and the cushion block is placed at the bottom of the pressing block when the clamping device clamps the workpiece.

5. The clamping device for the wire cutting machine as claimed in claim 1, wherein the bottom of the longitudinal beam is provided with a base.

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