CN210255220U

CN210255220U - High-precision tool clamp for machining

Info

Publication number: CN210255220U
Application number: CN201921087693.7U
Authority: CN
Inventors: 杨浩
Original assignee: Suzhou Yachang Precision Machinery Co Ltd
Current assignee: Suzhou Yachang Precision Machinery Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-07
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a tooling clamp for high-precision machining, which comprises a base and an auxiliary clamp, wherein the upper surface of the base is sequentially provided with a first group of chutes, a circular placing groove and two groups of fixing plates, the first group of chutes is in a cross shape, the circular placing groove is positioned at the center of the first group of chutes, the two groups of fixing plates are respectively positioned at the ends far away from the first group of chutes, screw posts are connected on the two fixing plates through screw threads of threaded holes, one ends, close to each other, of the two groups of screw posts are respectively provided with a group of clamping plates and a group of expansion plates, the clamping plates and the expansion plates are respectively in sliding connection with the first group of chutes, one sides, close to each other, of the clamping plates and the expansion plates are provided with two groups of jacking blocks, the tooling clamp for high-precision machining has various functions, can clamp and fix different, the work efficiency is improved, different clamps are prevented from being prepared, and the cost is reduced.

Description

High-precision tool clamp for machining

Technical Field

The utility model relates to a frock clamp technical field specifically is a frock clamp for high-accuracy machining.

Background

The fixture is a process device which is used for rapidly fastening workpieces during processing to enable a machine tool, a cutter and the workpieces to keep correct relative positions, and further guarantee precision of the workpieces.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a frock clamp for high-accuracy machining, the function is various, can press from both sides tightly and fix the machined part of difference, need not to change anchor clamps, avoids causing the waste of time, improves work efficiency, avoids preparing different anchor clamps moreover, reduces the cost, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock clamp for high-accuracy machining, includes base and supplementary anchor clamps, the base upper surface is equipped with two sets of spout one in proper order, circular standing groove and two sets of fixed plates, and two sets of spout one is the cross, circular standing groove is located the center of two sets of spout one, and two sets of fixed plates are located the one end of keeping away from each other of two sets of spout one respectively, have the screw post through screw hole threaded connection on two fixed plates, and the one end that two sets of screw posts are close to each other is equipped with a set of splint and a set of expansion plate respectively, and a set of splint and a set of expansion plate respectively with a two sets of spout sliding connection, one side that a set of splint and a set of expansion plate are close to each other is equipped with two sets of kick.

Further, supplementary anchor clamps include T type spout, reference column and gusset plate, T type spout has been seted up on the base, sliding connection has the gusset plate on the T type spout, there is the reference column upper surface of gusset plate through screw hole threaded connection, and one side welding that gusset plate and a set of splint kept away from each other can fix a position the reinforcement to splint, prevents that the during operation from removing.

Further, the expansion plate comprises a rectangular sleeve and two connecting plates, the two connecting plates are sleeved inside the rectangular sleeve, a second sliding groove is formed in one side, close to each other, of the clamping plate, one side, away from each other, of the two connecting plates is connected with the two sliding grooves in a sliding mode, the connecting plates move along the rectangular sleeve, and the expansion plate is convenient to expand.

Furthermore, one side that two sets of kicking blocks are close to each other is equipped with recess and lug respectively, and the recess corresponds with the lug and cup joints, can make the one end that two sets of kicking blocks are close to each other cup joint the back and carry out the centre gripping to the circular machined part of equidimension not.

Furthermore, the anti-skidding grooves are formed in the side, close to each other, of the clamping plate and the telescopic plate, and therefore the machined part can be prevented from sliding after being clamped tightly.

Compared with the prior art, the beneficial effects of the utility model are that: this frock clamp for high-accuracy machining has following benefit:

1. set up a set of splint, a set of expansion plate and kicking block, the silk post rotates and promotes a set of splint and a set of expansion plate and slide along the spout and be close to each other, and make a set of expansion plate shrink, and then make a set of splint and a set of expansion plate press from both sides tightly and fix the machined part, when the machined part is circular, can make the machined part put into circular standing groove, and make the silk post promote a set of splint and a set of expansion plate slide along the spout and be close to each other, and make a set of expansion plate shrink, make the kicking block top connect the side at this machined part, press from both sides tightly and fix this work piece.

2. Set up the gusset plate, the gusset plate slides to the position back that corresponds along T type spout, rotates the reference column and fixes a position the gusset plate, can fix a position the reinforcement to splint, prevents that the during operation from removing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of a partial cross-section of the structural expansion plate of the present invention;

fig. 4 is a schematic view of a partial cross section of the structure top block of the present invention.

In the figure: the device comprises a base 1, a thread column 2, a fixing plate 3, a first sliding chute 4, an auxiliary clamp 5, a sliding chute 51T, a positioning column 52, a reinforcing plate 53, a clamping plate 6, a second sliding chute 7, an anti-skidding groove 8, a telescopic plate 9, a rectangular sleeve 91, a connecting plate 92, a top block 10, a circular placing groove 11, a groove 12 and a convex block 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a tooling clamp for high-precision machining comprises a base 1 and an auxiliary clamp 5, wherein two groups of first sliding grooves 4, a circular placing groove 11 and two groups of fixing plates 3 are sequentially arranged on the upper surface of the base 1, the two groups of first sliding grooves 4 are in a cross shape, the circular placing groove 11 is positioned in the centers of the two groups of first sliding grooves 4, the two groups of fixing plates 3 are respectively positioned at one ends, far away from each other, of the two groups of first sliding grooves 4, screw posts 2 are connected to the two groups of fixing plates 3 through threaded holes in a threaded manner, one ends, close to each other, of the two groups of screw posts 2 are respectively provided with a group of clamping plates 6 and a group of expansion plates 9, the expansion plates 9 comprise a rectangular sleeve 91 and two connecting plates 92, two connecting plates 92 are sleeved inside the rectangular sleeve 91, one side, close to each other, of the group of clamping plates 6 is, the telescopic plates 9 are convenient to stretch, the group of clamping plates 6 and the group of telescopic plates 9 are respectively in sliding connection with the two groups of first sliding grooves 4, the screw post 2 is rotated to enable the screw post 2 to push the group of clamping plates 6 and the group of telescopic plates 9 to slide along the first sliding grooves 4 to be close to each other, the group of telescopic plates 9 is contracted, further, the group of clamping plates 6 and the group of telescopic plates 9 clamp and fix a workpiece, the side, close to each other, of the group of clamping plates 6 and the group of telescopic plates 9 is provided with anti-skidding grooves 8 in an array mode to prevent the workpiece from sliding after being clamped, the side, close to each other, of the group of clamping plates 6 and the group of telescopic plates 9 is provided with two groups of ejector blocks 10, the two groups of ejector blocks 10 penetrate through the ends, close to each other, of the two groups of first sliding grooves 4, when the workpiece is circular, the workpiece can be placed into the circular placing groove 11, and the group of telescopic plates 9 are contracted to enable the ejector blocks 10 to be abutted against the side surfaces of the workpiece to clamp and fix the workpiece, one sides of the two groups of ejector blocks 10 close to each other are respectively provided with a groove 12 and a lug 13, the groove 12 is correspondingly sleeved with the lug 13, can clamp circular workpieces with different sizes after the ends, close to each other, of the two groups of top blocks 10 are sleeved, the auxiliary clamp 5 comprises a T-shaped sliding groove 51, a positioning column 52 and a reinforcing plate 53, the base 1 is provided with the T-shaped sliding groove 51, the reinforcing plate 53 is connected on the T-shaped sliding groove 51 in a sliding manner, the upper surface of the reinforcing plate 53 is connected with the positioning column 52 through a threaded hole in a threaded manner, and the reinforcing plate 53 is welded with the side of the group of clamping plates 6 away from each other, after the reinforcing plate 53 slides to the corresponding position along the T-shaped sliding groove 51, the positioning column 52 is rotated to position the reinforcing plate 53, so that the clamping plate 6 can be positioned and reinforced to prevent movement in working.

When in use: rotate the silk pole 2, can make the silk pole 2 promote a set of splint 6 and a set of expansion plate 9 and slide 4 and be close to each other along the spout, and make a set of expansion plate 9 shrink, and then make a set of splint 6 and a set of expansion plate 9 press from both sides tightly and fixed to the machined part, when the machined part is circular, can make the machined part put into circular standing groove 11, and make the silk pole 2 promote a set of splint 6 and a set of expansion plate 9 and slide 4 and be close to each other along the spout, and make a set of expansion plate 9 shrink, make kicking block 10 top connect in the side of this machined part, press from both sides tightly and fix this work piece, reinforcing plate 53 slides to corresponding position back along T type spout 51, rotate reference column 52 and fix a position reinforcing plate 53, can fix a position splint 6 and consolidate, prevent that the during operation from removing.

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

1. The utility model provides a frock clamp for high-accuracy machining which characterized in that: comprises a base (1) and an auxiliary clamp (5), wherein the upper surface of the base (1) is sequentially provided with two groups of first sliding chutes (4), a circular placing groove (11) and two groups of fixing plates (3), the two groups of first sliding chutes (4) are in a cross shape, the circular placing groove (11) is positioned at the center of the two groups of sliding grooves I (4), the two groups of fixing plates (3) are respectively positioned at one ends, far away from each other, of the two groups of sliding grooves I (4), the two groups of fixing plates (3) are in threaded connection with the screw posts (2) through threaded holes, one ends, close to each other, of the two groups of screw posts (2) are respectively provided with a group of clamping plates (6) and a group of expansion plates (9), and a set of splint (6) and a set of expansion plate (9) respectively with two sets of spout (4) sliding connection, one side that a set of splint (6) and a set of expansion plate (9) are close to each other is equipped with two sets of kicking blocks (10), two sets of kicking blocks (10) pass the one end that two sets of spout (4) are close to each other through the slide opening.

2. The tool clamp for high-precision machining according to claim 1, characterized in that: supplementary anchor clamps (5) include T type spout (51), reference column (52) and gusset plate (53), T type spout (51) have been seted up on base (1), sliding connection has gusset plate (53) on T type spout (51), the upper surface of gusset plate (53) has reference column (52) through screw hole threaded connection, and one side welding that gusset plate (53) and a set of splint (6) kept away from each other.

3. The tool clamp for high-precision machining according to claim 1, characterized in that: the expansion plate (9) comprises a rectangular sleeve (91) and two connecting plates (92), the two connecting plates (92) are sleeved inside the rectangular sleeve (91), a second sliding groove (7) is formed in one side, close to each other, of a group of clamping plates (6), and one side, far away from each other, of the two connecting plates (92) is connected with the second sliding groove (7) in a sliding mode.

4. The tool clamp for high-precision machining according to claim 1, characterized in that: one side of each group of the top blocks (10) close to each other is respectively provided with a groove (12) and a bump (13), and the grooves (12) are correspondingly sleeved with the bumps (13).

5. The tool clamp for high-precision machining according to claim 1, characterized in that: anti-skidding grooves (8) are formed in one side, close to each other, of the clamping plates (6) and the telescopic plates (9) in a arrayed mode.