CN108818033B

CN108818033B - Fixing device for machining

Info

Publication number: CN108818033B
Application number: CN201810677021.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Jiuji Diamond Tools Co Ltd
Current assignee: Nantong Jiujiu Mould Co ltd
Priority date: 2017-02-21
Filing date: 2017-02-21
Publication date: 2020-05-08
Anticipated expiration: 2037-02-21
Also published as: CN106670854B; CN108788821A; CN106670854A; CN108818033A

Abstract

The invention relates to the technical field of machining, in particular to a fixing device for machining, which comprises a base, wherein four supporting rods are arranged on the upper part of the base, the four supporting rods are arranged at the same radius and at equal intervals in the same circle center, sliding grooves are formed in the sides, close to the circle center, of the supporting rods, linear motors are arranged on the sides, close to the sliding grooves, of the bottoms of the supporting rods, the linear motors are electrically connected with a PLC (programmable logic controller), sliding blocks are arranged in the sliding grooves and connected with the linear motors, one ends, far away from the sliding grooves, of the sliding blocks are arranged on supporting plates, grooves are formed in the upper parts of the supporting plates, fastening devices are arranged on the inner walls of the grooves at equal intervals, positioning holes are formed in the centers, close to the bottoms of the grooves, of the supporting plates, the quality of the processed object is effectively improved.

Description

Fixing device for machining

The application has the following application numbers: 2017100916878, the name of invention creation: the utility model provides a fixing device for machining, application date are: divisional application of patent application on day 21, 02/2017.

Technical Field

The invention relates to the technical field of machining, in particular to a fixing device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The existing fixing device for machining the mechanical part is not firm in fixing and easy to deviate, so that the machined mechanical part is not machined accurately, and the quality of the mechanical part is influenced.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the machined mechanical part is not machined accurately due to the fact that the machined mechanical part is not fixed firmly and is prone to deviation, and the quality of the machined mechanical part is affected.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a fixing device for machining, includes the base, install the PLC controller on the lateral wall of base, four spinal branch vaulting poles are installed on the upper portion of base, four the bracing piece sets up with same radius equidistance circumference in the same centre of a circle, the spout has all been seted up to one side that the bracing piece is close to the centre of a circle, and linear electric motor is all installed to one side that the bottom of bracing piece is close to the spout, linear electric motor is connected with the PLC controller electricity, the top of bracing piece all is provided with the stopper, all be provided with the slider in the spout, and the slider is connected with linear electric motor, the one end that the spout was kept away from to the slider all is installed in the backup pad, the recess has been seted up on the upper portion of backup pad, and.

Preferably, fastener includes electric telescopic handle, electric telescopic handle is connected with the PLC controller electricity, electric telescopic handle's one end is fixed on the inner wall of recess, electric telescopic handle keeps away from the one end of recess and is provided with the connecting block, the connecting block is connected with the fixture block through the pivot, still be provided with adjusting device in the pivot.

Preferably, the adjusting device comprises second connecting rods, two ends of the second connecting rods are fixed on two sides of the rotating shaft, one ends, far away from the rotating shaft, of the second connecting rods are movably connected with one ends of the first connecting rods through connecting pieces, and the other ends of the first connecting rods are connected with the clamping blocks.

Preferably, a pin rod for fixing the rotation of the rotating shaft is arranged in the middle of the rotating shaft.

Preferably, the fixture block is made of a stainless steel plate, and one side of the fixture block, which is far away from the connecting block, is arc-shaped.

The fixing device for machining provided by the invention has the beneficial effects that: the groove is formed in the supporting plate, the fastening device is arranged on the inner wall of the groove, the processed object can be stably fixed on the base, the processed object can be prevented from being displaced, the fixing effect of the processed object can be further enhanced by arranging the positioning hole at the bottom of the groove, the fixing effect of the processed object can be effectively improved, the deviation in processing is reduced, and the quality of the processed object is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a fixing device for machining according to the present invention;

FIG. 2 is a top view of a machining fixture according to the present invention;

fig. 3 is a schematic view of the structure of part a of fig. 1.

In the figure: the device comprises a base 1, a linear motor 2, a support rod 3, a sliding block 4, a limiting block 5, a sliding groove 6, a support plate 7, an electric telescopic rod 8, a groove 9, a clamping block 10, a positioning hole 11, a PLC (programmable logic controller) 12, a connecting piece 13, a first connecting rod 14, a rotating shaft 15 and a second connecting rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1-3, a fixing device for machining, including base 1, install PLC controller 12 on base 1's the lateral wall, four spinal branch vaulting poles 3 are installed on base 1's upper portion, four spinal branch vaulting poles 3 set up with same radius equidistance circumference in the same centre of a circle, spout 6 has all been seted up to one side that bracing piece 3 is close to the centre of a circle, linear electric motor 2 is all installed to one side that the bottom of bracing piece 3 is close to spout 6, linear electric motor 2 is connected with PLC controller 12 electricity, the top of bracing piece 3 all is provided with stopper 5, all be provided with slider 4 in the spout 6, and slider 4 is connected with linear electric motor 2, the one end that spout 6 was kept away from to slider 4 is all installed in backup pad 7, the upper portion of backup pad 7 is seted.

The fastening device comprises an electric telescopic rod 8, the electric telescopic rod 8 is electrically connected with a PLC (programmable logic controller) 12, one end of the electric telescopic rod 8 is fixed on the inner wall of the groove 9, one end of the electric telescopic rod 8, which is far away from the groove 9, is provided with a connecting block, the connecting block is connected with a clamping block 10 through a rotating shaft 15, the clamping block 10 is made of a stainless steel plate, one side, which is far away from the connecting block, of the clamping block 10 is arc-shaped, the rotating shaft 15 is also provided with an adjusting device, the displacement of a fixed object during use is prevented, the processing effect is influenced, the adjusting device comprises second connecting rods 16, one ends of the two second connecting rods 16 are both fixed on both sides of the rotating shaft 15, one end, which is far away from the rotating shaft 15, of the second connecting rod 16 is movably connected with one end of a first connecting rod 14 through, the supporting plate 7 is convenient to use, and a positioning hole 11 is formed in the center of the bottom, close to the groove 9, of the supporting plate 7.

The working process is as follows: during the use, will be processed in the recess 9 of object on backup pad 7, and will be processed the bottom of object and put in locating hole 11, then according to the shape of being processed the object through rotating shaft 15, shaft 15 drives head rod 14, second connecting rod 16 rotates, the angle of adjustment fixture block 10, then control electric telescopic handle 8 through PLC controller 12, electric telescopic handle 8 drives fixture block 10 and will be processed the object fixedly, can also be according to the demand during the use, through the position of PLC controller 12 control linear electric motor 2 adjustment backup pad 7 on bracing piece 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a fixing device for machining, includes base (1), install PLC controller (12) on the lateral wall of base (1), four spinal branch vaulting poles (3) are installed on the upper portion of base (1) with the equidistant circumference setting of the same radius in same centre of a circle, its characterized in that: one side, close to the circle center, of the support rod (3) is provided with a sliding groove (6), one side, close to the sliding groove (6), of the bottom of the support rod (3) is provided with a linear motor (2), the linear motor (2) is electrically connected with a PLC (programmable logic controller) (12), the top of the support rod (3) is provided with a limiting block (5), the sliding groove (6) is internally provided with a sliding block (4), the sliding block (4) is connected with the linear motor (2), one end, far away from the sliding groove (6), of the sliding block (4) is arranged on a support plate (7), the upper portion of the support plate (7) is provided with a groove (9), fastening devices are arranged on the inner wall of the groove (9) at equal intervals, and the support plate (7) is provided with a positioning hole (11; the fastening device comprises an electric telescopic rod (8), the electric telescopic rod (8) is electrically connected with a PLC (programmable logic controller) (12), one end of the electric telescopic rod (8) is fixed on the inner wall of the groove (9), a connecting block is arranged at one end, away from the groove (9), of the electric telescopic rod (8), the connecting block is connected with the clamping block (10) through a rotating shaft (15), and an adjusting device is further arranged on the rotating shaft (15); the adjusting device comprises second connecting rods (16), one ends of the two second connecting rods (16) are fixed on two sides of the rotating shaft (15), one end, far away from the rotating shaft (15), of each second connecting rod (16) is movably connected with one end of each first connecting rod (14) through a connecting piece (13), and the other end of each first connecting rod (14) is connected with the fixture block (10); the fixture block (10) is made of a stainless steel plate; and a pin rod used for fixing the rotation of the rotating shaft (15) is arranged in the middle of the rotating shaft (15).