CN-115781349-B - Special-shaped part fixing chuck

Abstract

The invention provides a special-shaped part fixing chuck which comprises a bearing plate, a moving assembly and a moving assembly, wherein a fixed column is fixedly arranged on be fully booked of the bearing plate, two mounting holes are formed in the outer circular wall surface of the fixed column, the two mounting holes correspond to each other, a placing groove is formed in the top surface of the fixed column, two containing grooves are formed in the top surface of the fixed column, the containing grooves are communicated with the placing groove, the moving assembly is arranged on the inner circular wall surface of the placing groove and used for moving a clamp, the first clamping block and the second clamping block can clamp the special-shaped part at different angles through the placing groove, so that the electric push rod drives the fixed block to clamp the special-shaped part for the second time, the special-shaped part is clamped more stably in the placing groove, the first sliding block can move in the first through hole under the action force of a first clamping ring, and therefore the angle of the special-shaped part can be adjusted.

Inventors

• ZHANG YAO
• MA JIAJUN

Assignees

• 浙江海拓环宇传动科技有限公司

Dates

Publication Date

20260512

Application Date

20221219

Claims (3)

1. 1. A form part retaining chuck, comprising: The bearing plate (1), the top surface of bearing plate (1) fixed mounting has fixed column (2), two mounting holes (3) have been seted up to the excircle wall of fixed column (2), and two mounting holes (3) are corresponding, standing groove (4) have been seted up to the top surface of fixed column (2), two holding grooves (5) have been seted up to the top surface of fixed column (2), holding groove (5) with standing groove (4) are linked together; An electric push rod (30) is fixedly sleeved on the inner circular wall surface of the mounting hole (3), a fixed block (32) is fixedly installed at one end of a telescopic rod of the electric push rod (30), a butt joint groove (33) is formed in one side of the fixed block (32), and a rubber pad (34) is fixedly installed on the inner circular wall surface of the butt joint groove (33); Clamping blocks (35) are fixedly arranged on two sides of the fixed block (32), sliding grooves (36) are formed in two sides of the inner wall surface of the accommodating groove (5), and the sliding grooves (36) are detachably clamped with the clamping blocks (35); The movable assembly is arranged on the inner circular wall surface of the placing groove (4) and used for moving the clamp, the movable assembly comprises a first through hole (6), the first through hole (6) is formed in the inner circular wall surface of the placing groove (4), a first clamping groove (7) is formed in the inner bottom surface of the first through hole (6), a first sliding block (8) is arranged on the inner wall surface of the first through hole (6), a first threaded hole (9) is formed in one side of the first sliding block (8), a first bolt (10) is connected with the inner circular wall surface of the first threaded hole (9) in a threaded mode, a first clamping block (11) is fixedly arranged at one end of the first bolt (10), a first clamping ring (12) is fixedly arranged on the bottom surface of the first sliding block (8), and the first clamping ring (12) is detachably clamped with the first clamping groove (7); The inner circular wall surface of the placing groove (4) is provided with a second through hole (18), the inner bottom surface of the second through hole (18) is provided with a second clamping groove (19), the inner wall surface of the second through hole (18) is provided with a second sliding block (20), one side of the second sliding block (20) is provided with a second threaded hole (21), the inner circular wall surface of the second threaded hole (21) is in threaded connection with a second bolt (22), one end of the second bolt (22) is fixedly provided with a second clamping block (23), the bottom surface of the second sliding block (20) is fixedly provided with a second clamping ring (24), and the second clamping ring (24) is detachably clamped with the second clamping groove (19); The top surface of fixed column (2) has seted up first fixed slot (13), first fixed slot (13) with first through-hole (6) are linked together, first mounting groove (14) have been seted up to the excircle wall of fixed column (2), first mounting groove (14) with first fixed slot (13) are linked together, the interior circular wall of first fixed slot (13) is provided with first stopper (15), first locating hole (16) have all been seted up at the both sides of first stopper (15), first locating hole (16) with first bolt (10) movable sleeve is established, first spacing groove (17) have been seted up to the bottom surface of first stopper (15), first spacing groove (17) with first locating hole (16) are linked together, first spacing groove (17) with the detachable joint of fixed column (2).
2. 2. The special-shaped part fixing chuck according to claim 1, wherein a second fixing groove (25) is formed in the top surface of the fixing column (2), the second fixing groove (25) is communicated with the second through hole (18), a second mounting groove (26) is formed in the outer circular wall surface of the fixing column (2), the second mounting groove (26) is communicated with the second fixing groove (25), and a second limiting block (27) is arranged on the inner circular wall surface of the second fixing groove (25).
3. 3. The special-shaped part fixing chuck according to claim 2, wherein second locating holes (28) are formed in two sides of the second limiting block (27), second limiting grooves (29) are formed in the bottom surface of the second limiting block (27), the second locating holes (28) are communicated with the second limiting grooves (29), and the second limiting block (27) is detachably clamped with the fixing column (2).

Description

Special-shaped part fixing chuck Technical Field The invention relates to the field of fixed chucks, in particular to a special-shaped part fixed chuck. Background The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a fixture in a broad sense, and any process in the process for rapidly, conveniently and safely mounting a workpiece can be called a fixture. According to the Chinese patent with the application number of CN202021837146.9, the workpiece fixing chuck structure comprises a three-jaw chuck, wherein three first sliding grooves are formed in the top of the three-jaw chuck, clamping jaws are slidably arranged in the three first sliding grooves, fixing pieces are fixedly connected to one ends of the three clamping jaws, second sliding grooves are formed in the top of the three clamping jaws, and a first fixing sliding block and a second fixing sliding block are slidably arranged in the three second sliding grooves. The special-shaped chuck is convenient for fixedly mounting auxiliary positioning pieces with different sizes, so that the special-shaped chuck is convenient for clamping and fixing special-shaped workpieces with different sizes, but any of the scheme has the following defects that the flexibility of the special-shaped chuck is poor, the special-shaped chuck can only clamp and fix workpieces with fixed shapes, certain limitation exists, the workpiece clamping assembly with uneven surfaces cannot be flexibly adjusted, and therefore the phenomenon of unstable clamping is easily caused, and the special-shaped part fixing chuck is provided. Disclosure of Invention The invention aims to provide a special-shaped part fixing chuck for overcoming the problems or at least partially solving the problems, so as to solve the problems that the fixing chuck has poor flexibility, can only clamp and fix workpieces with fixed shapes, has certain limitation, and cannot flexibly adjust a workpiece clamping assembly with uneven surfaces, thereby easily causing unstable clamping. In order to achieve the above purpose, the technical scheme of the invention is specifically realized as follows: The invention provides a special-shaped part fixing chuck which comprises a bearing plate, wherein a fixed column is fixedly arranged on be fully booked of the bearing plate, two mounting holes are formed in the outer circular wall surface of the fixed column, the two mounting holes correspond to each other, a placing groove is formed in the top surface of the fixed column, two containing grooves are formed in the top surface of the fixed column, the containing grooves are communicated with the placing groove, and a moving assembly is arranged on the inner circular wall surface of the placing groove and used for moving a clamp. Through adopting above-mentioned technical scheme, through setting up the standing groove, can make first grip block and second grip block carry out the centre gripping of different angles to special-shaped part through the standing groove to drive the fixed block at electric putter and carry out secondary centre gripping to special-shaped part, and then make special-shaped part at the inside centre gripping of standing groove more steady. As a further scheme of the invention, the moving assembly comprises a first through hole, wherein the first through hole is formed in the inner circular wall surface of the placing groove, a first clamping groove is formed in the inner bottom surface of the first through hole, a first sliding block is arranged on the inner wall surface of the first through hole, a first threaded hole is formed in one side of the first sliding block, a first bolt is connected with the inner circular wall surface of the first threaded hole in a threaded manner, a first clamping block is fixedly arranged at one end of the first bolt, a first clamping ring is fixedly arranged on the bottom surface of the first sliding block, and the first clamping ring is detachably clamped with the first clamping groove. Through adopting above-mentioned technical scheme, through setting up first sliding block, can remove under the effort of first joint ring at first through-hole inside through first sliding block to can carry out the adjustment of angle to the shape of dysmorphism part, and then improve the stability of centre gripping, improve the practicality of fixed chuck. As a further scheme of the invention, a first fixing groove is formed in the top surface of the fixing column, the first fixing groove is communicated with the first through hole, a first mounting groove is formed in the outer circular wall surface of the fixing column, the first mounting groove is communicated with the first fixing groove, a first limiting block is arranged on the inner circular wall surface of the first fixing groove, first positioning holes are formed in two sides of the first limiting block,