CN112894419A

CN112894419A - Overturning clamp for machining

Info

Publication number: CN112894419A
Application number: CN201911229673.3A
Authority: CN
Inventors: 阮凌飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of machining equipment and discloses a turning clamp for machining, which comprises a workbench, wherein a supporting mechanism is arranged in the middle of the upper end of the workbench, strip-shaped holes are formed in the left side and the right side of the upper end of the workbench, sliding blocks are connected inside the two strip-shaped holes in a sliding manner, clamping rods are fixedly connected to the upper ends of the two sliding blocks, rotating motors are fixedly connected to the upper ends of two opposite side rod walls of the two clamping rods, two opposite ends of the two rotating motors are rotatably connected with rotating shafts through first couplers, two opposite ends of the two rotating shafts are fixedly connected with clamping plates, a double-shaft motor is fixedly arranged in the middle of the lower end of the workbench, and two output ends of the double-shaft motor are rotatably connected with threaded rods through second. The invention is convenient for supporting the mechanical part, clamping and rotating the mechanical part, converting and processing the upper side and the lower side of the mechanical part, and improving the processing efficiency.

Description

Overturning clamp for machining

Technical Field

The invention relates to the technical field of machining equipment, in particular to a turning clamp 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. In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process.

At present, a clamp is needed to clamp and fix a mechanical part during machining, but in the prior art, the clamp for machining only has a function of clamping a workpiece and cannot drive the workpiece to turn over, so that the workpiece has to be taken down and then clamped again when the front side and the back side of the workpiece need to be machined, the machining efficiency of the workpiece is seriously affected by the operation mode, and therefore the turning clamp for machining is provided.

Disclosure of Invention

The invention aims to solve the problem that the operation mode seriously influences the processing efficiency of a workpiece because a clamp for machining only has the function of clamping the workpiece and cannot drive the workpiece to turn over in the prior art, so that the workpiece has to be taken down and then clamped again when the front side and the back side of the workpiece need to be processed.

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

a turning clamp for machining comprises a workbench, wherein a supporting mechanism is arranged in the middle of the upper end of the workbench, strip-shaped holes are formed in the left side and the right side of the upper end of the workbench, sliding blocks are connected inside the two strip-shaped holes in a sliding manner, clamping rods are fixedly connected to the upper ends of the two sliding blocks, rotating motors are fixedly connected to the upper ends of two opposite side rod walls of the two clamping rods, two opposite ends of each rotating motor are rotatably connected with a rotating shaft through a first coupler, two opposite ends of each rotating shaft are fixedly connected with clamping plates, a double-shaft motor is fixedly arranged in the middle of the lower end of the workbench, two output ends of each double-shaft motor are rotatably connected with a threaded rod through a second coupler, threads of the two threaded rods are reversely arranged, and two opposite ends of the two threaded rods respectively penetrate through the two sliding blocks and are respectively in threaded connection with the, the lower end four corners of the workbench are fixedly connected with supporting legs.

Preferably, the supporting mechanism comprises a hydraulic rod and a supporting plate, the lower end of the hydraulic rod is fixedly connected with the middle part of the upper end of the workbench, and the upper end of the hydraulic rod is fixedly connected with the middle part of the lower end of the supporting plate.

Preferably, two equal fixedly connected with antiskid ribbed tile in the both sides that the clamp plate is relative, two antiskid ribbed tile relative both sides all are seted up a plurality of evenly distributed's antiskid groove.

Preferably, two the inside equal fixedly connected with in bar hole transversely sets up the slide bar, the slider passes through-hole and slide bar sliding connection.

Preferably, two opposite both ends of threaded rod all are connected with the fixed plate through antifriction bearing rotation, two the upper end of fixed plate respectively with both ends fixed connection about the lower lateral wall of workstation.

Preferably, four equal fixedly connected with gyro wheel of lower extreme of supporting legs, be equipped with the service brake on the gyro wheel.

Compared with the prior art, the invention provides a turning clamp for machining, which has the following beneficial effects:

1. this turning clamp for machining, through mutually supporting of workstation, double-axis motor, two threaded rods, two sliders, two clamp rods, two rotating electrical machines, two pivots and two clamp plates, be convenient for press from both sides the part tightly, and be convenient for rotate the part, be convenient for carry out the conversion processing to the upper and lower both sides of part, improve machining efficiency.

2. This upset anchor clamps for machining is convenient for support the part and carry out the lift removal through the supporting mechanism that is equipped with, is convenient for press from both sides tight operation to the part.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device is convenient for supporting the mechanical part, clamping and rotating the mechanical part, converting and processing the upper side and the lower side of the mechanical part, and improving the processing efficiency.

Drawings

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

fig. 2 is a schematic structural view of the cleat of fig. 1.

In the figure: 1 workbench, 2 sliding blocks, 3 clamping rods, 4 rotating motors, 5 rotating shafts, 6 clamping plates, 7 double-shaft motors, 8 threaded rods, 9 supporting legs, 10 hydraulic rods, 11 supporting plates, 12 anti-skidding plates, 13 sliding rods, 14 fixing plates and 15 rollers.

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. 1-2, a turning clamp for machining, comprising a workbench 1, a supporting mechanism is arranged in the middle of the upper end of the workbench 1, bar-shaped holes are respectively formed in the left and right sides of the upper end of the workbench 1, sliders 2 are respectively connected inside the two bar-shaped holes in a sliding manner, clamping rods 3 are respectively fixedly connected to the upper ends of the two sliders 2, rotating motors 4 are respectively fixedly connected to the upper ends of the two opposite side rod walls of the two clamping rods 3, two opposite ends of the two rotating motors 4 are respectively connected with a rotating shaft 5 in a rotating manner through a first coupler, two opposite ends of the two rotating shafts 5 are respectively fixedly connected with a clamping plate 6, a double-shaft motor 7 is fixedly arranged in the middle of the lower end of the workbench 1, two output ends of the double-shaft motor 7 are respectively connected with a threaded rod 8 in a rotating manner through a second coupler, the threads of the two threaded rods 8 are oppositely arranged, the equal fixedly connected with supporting legs 9 of lower extreme four corners department of workstation 1, two rotating electrical machines 4 all pass through wire and external control switch electric connection, and two rotating electrical machines 4 direction of rotation are the same.

The supporting mechanism comprises a hydraulic rod 10 and a supporting plate 11, the lower end of the hydraulic rod 10 is fixedly connected with the middle of the upper end of the workbench 1, the upper end of the hydraulic rod 10 is fixedly connected with the middle of the lower end of the supporting plate 11, and the supporting plate 11 can be driven to move upwards through the hydraulic rod 10, so that mechanical parts can be supported and lifted.

The equal fixedly connected with antiskid ribbed tile 12 in two opposite sides of clamp plate 6, a plurality of evenly distributed's antiskid groove is all seted up to two opposite sides of antiskid ribbed tile 12, is convenient for to the machine part centre gripping firm.

The inside equal fixedly connected with in two bar holes is horizontal slide bar 13 that sets up, and slider 2 passes through-hole and slide bar 13 sliding connection, and it is more stable when being convenient for make two sliders 2 remove about.

Two opposite ends of two threaded rods 8 are all connected with fixed plate 14 through antifriction bearing rotation, and both ends fixed connection about two fixed plate 14's upper end respectively with the lower lateral wall of workstation 1 can make two threaded rods 8 more stable when rotating.

The equal fixedly connected with gyro wheel 15 of lower extreme of four supporting legss 9 is equipped with the service brake on gyro wheel 15, and the people of being convenient for remove equipment, and is convenient for place stably.

In the invention, when in use, a mechanical part to be processed is placed on the supporting plate 11, the supporting plate 11 is driven to move upwards by the arranged hydraulic rod 10, thereby driving the mechanical part to move upwards and adjusting the height of the mechanical part, driving two threaded rods 8 to rotate through a double-shaft motor 7, driving two sliding blocks 2 to move relatively through the two threaded rods 8, driving two clamping rods 3 to move relatively through the two sliding blocks 2, driving two clamping plates 6 to move relatively through the two rotating motors 4 and two rotating shafts 5 by the two clamping rods 3, so as to clamp and fix the mechanical parts, and when the mechanical parts need to rotate, the hydraulic rod 10 drives the support plate 11 to move downwards to be separated from the mechanical parts, two clamping plates 6 are driven to rotate through two rotating motors 4 arranged, so that mechanical parts can be driven to rotate, and people can process the mechanical parts conveniently.

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 turnover fixture for machining comprises a workbench (1) and is characterized in that a supporting mechanism is arranged in the middle of the upper end of the workbench (1), strip-shaped holes are formed in the left side and the right side of the upper end of the workbench (1), sliders (2) are connected in the strip-shaped holes in a sliding mode, clamping rods (3) are fixedly connected to the upper ends of the two sliders (2), rotating motors (4) are fixedly connected to the upper ends of two opposite side rod walls of the two clamping rods (3), two opposite ends of each rotating motor (4) are rotatably connected with rotating shafts (5) through first couplers, clamping plates (6) are fixedly connected to the two opposite ends of each rotating shaft (5), a double-shaft motor (7) is fixedly arranged in the middle of the lower end of the workbench (1), and two output ends of each double-shaft motor (7) are rotatably connected with a threaded rod (8) through second couplers, two the screw thread of threaded rod (8) sets up in reverse, two the opposite both ends of threaded rod (8) run through two slider (2) respectively and respectively with two slider (2) threaded connection, the equal fixedly connected with supporting legs (9) of lower extreme four corners department of workstation (1).

2. The turning clamp for machining according to claim 1, wherein the supporting mechanism comprises a hydraulic rod (10) and a supporting plate (11), the lower end of the hydraulic rod (10) is fixedly connected with the middle of the upper end of the workbench (1), and the upper end of the hydraulic rod (10) is fixedly connected with the middle of the lower end of the supporting plate (11).

3. The turning clamp for machining according to claim 1, characterized in that two opposite sides of the two clamping plates (6) are fixedly connected with anti-skid plates (12), and two opposite sides of the two anti-skid plates (12) are provided with a plurality of evenly distributed anti-skid grooves.

4. The turning clamp for machining according to claim 1, wherein a transversely arranged sliding rod (13) is fixedly connected to the inside of each of the two strip-shaped holes, and the sliding block (2) is slidably connected with the sliding rod (13) through a through hole.

5. The turning clamp for machining according to claim 1, wherein two opposite ends of the two threaded rods (8) are rotatably connected with fixing plates (14) through rolling bearings, and the upper ends of the two fixing plates (14) are fixedly connected with the left end and the right end of the lower side wall of the workbench (1) respectively.

6. The turning clamp for machining according to claim 1, wherein the lower ends of the four supporting legs (9) are fixedly connected with rollers (15), and each roller (15) is provided with a foot brake.