CN108972082A - Automatic machining clamp capable of being adjusted in multiple directions - Google Patents

Abstract

The invention provides a multidirectional-adjustment automatic machining clamp, which belongs to the field of machining equipment and comprises a first support, a second support, a cylinder, a first clamping block, a second clamping block, a first motor, a second motor, a screw rod and supporting legs, wherein the first support is arranged on the first support; the lower part of the first support is provided with a support leg, the middle of the first support is provided with a second motor, the second motor is fixedly connected with a screw rod, the second support is arranged at the upper part of the first support, a first clamping block and a second clamping block are arranged on the second support, the left side of the second support is provided with an air cylinder, the air cylinder is fixedly connected with the first clamping block, and the first motor is arranged at the right side of the second support; the workpiece is automatically clamped, the clamping speed is high, and the workpiece mounting efficiency is high; the mounting position of the workpiece can be adjusted in multiple directions, so that the workpiece is convenient to machine and position, and the production efficiency is improved; the clamping device is provided with a plurality of clamping blocks, is suitable for clamping workpieces with different shapes, and has strong applicability and convenient use.

Description

A multi-directional adjustable automatic processing fixture

technical field

The invention relates to a mechanical processing equipment, in particular to a multi-directional adjustable automatic processing fixture.

Background technique

The fixture is a clamping device used to quickly, conveniently and safely install the workpiece during the machining process. For example, it is often necessary to maintain the correct positional relationship during stamping, riveting, welding, pasting or solidification of the workpiece. Commonly used fixtures include Welding fixtures, inspection fixtures, assembly fixtures, machine tool fixtures, etc., among which machine tool fixtures are the most common.

When processing a workpiece on a machine tool, in order to make the surface of the workpiece meet the technical requirements such as the size, geometric shape, and mutual position accuracy with other surfaces specified in the drawing, the workpiece must be installed and clamped firmly before processing. Fixtures with different dimensions require Use with corresponding fixtures.

The existing fixtures are all manually clamped, which is very troublesome; the position of the fixtures needs to be manually adjusted many times for proofreading before processing, which is time-consuming and laborious, and the production efficiency is low.

Contents of the invention

Aiming at the deficiencies of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide an automatic processing jig with multi-directional adjustment.

In order to solve the problems of the technologies described above, the present invention provides the following technical solutions:

A multi-directional adjustable automatic processing fixture, including a first bracket, a second bracket, a cylinder, a first clamping block, a second clamping block, a first motor, a second motor, a screw rod, and a leg; the first bracket The lower part is provided with supporting legs, the second motor is arranged in the middle of the first bracket, and the second motor is fixedly connected with the screw rod; the second bracket is arranged on the upper part of the first bracket, and the first clamping block and the second clamping block are installed on the second On the support, a cylinder is arranged on the left side of the second support, the cylinder is installed on the cylinder support, the cylinder support is fixedly connected with the second support, the cylinder is fixedly connected with the first clamping block, and the first motor is arranged on the right side of the second support.

As a further improvement of the present invention: the first guide rail is provided on the first support, the first guide rail is semicircular, the second support is installed on the first guide rail, and baffles are provided at both ends of the first support.

As a further improvement of the present invention: a motor bracket is arranged in the middle of the legs, and the second motor is installed on the motor bracket, and the second motor is a bidirectional synchronous horizontal motor.

As a further improvement of the present invention: bearings are provided at both ends of the screw rod, the bearings are mounted on a connecting plate, both ends of the connecting plate are fixedly connected with the first bracket, and oblique threads are provided on the screw rod.

As a further improvement of the present invention: the lower part of the second bracket is provided with a shaft sleeve that cooperates with the screw rod.

As a further improvement of the present invention: the second bracket is provided with a second guide rail, the first clamping block and the second clamping block are installed on the second guide rail, and the cross section of the second guide rail is a wedge-shaped structure.

As a further improvement of the present invention: the first clamping block and the second clamping block are both cuboid in shape, and the front parts of the first clamping block and the second clamping block are both provided with semicircular grooves.

As a further improvement of the present invention: the first motor is fixedly connected to the gear, the first motor is connected to the gear through a key, and the first motor is a bidirectional synchronous horizontal motor.

As a further improvement of the present invention: the lower part of the gear is provided with a rack, the rack is matched with the gear, the rack is installed on the second guide rail, the left side of the rack is fixedly connected with the second clamping block, the rack A pressure sensor is arranged at the connection with the second clamping block.

As a further improvement of the present invention: the second guide rail is provided with a third clamping block and a fourth clamping block, the third clamping block is fixedly connected to the cylinder, and the fourth clamping block is fixedly connected to the rack.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention has simple structure, stable operation and easy maintenance;

2. The invention automatically clamps the workpiece, the clamping speed is fast, and the efficiency of installing the workpiece is high;

3. The invention can adjust the installation position of the workpiece in multiple directions, which is convenient for processing and positioning, speeds up the processing speed and improves the production efficiency;

4. Set up a variety of clamping blocks, suitable for clamping workpieces with different shapes, strong applicability, and easy to use.

Description of drawings

Fig. 1 is a top view structural schematic diagram of a multi-directional adjustable automatic processing fixture.

Fig. 2 is a front view structural schematic diagram of a multi-directionally adjustable automatic processing fixture.

Fig. 3 is a schematic structural diagram of a rack and pinion in a multi-directional adjustable automatic processing fixture.

Fig. 4 is a schematic structural diagram of Embodiment 2 of a multi-directionally adjustable automatic processing fixture.

In the figure: 1-first bracket, 2-first guide rail, 3-second bracket, 4-cylinder, 5-first clamping block, 6-second guide rail, 7-connecting plate, 8-bearing, 9-the first Second clamping block, 10-gear, 11-rack, 12-first motor, 13-motor bracket, 14-second motor, 15-screw, 16-cylinder support, 17-pressure sensor, 18-shaft sleeve , 19-leg, 20-key, 21-the third clamping block, 22-the fourth clamping block.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Embodiments of this patent are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions throughout, and are described below by referring to the accompanying drawings The embodiment is exemplary, only for explaining this patent, and can not be interpreted as limiting this patent.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting on the patent.

In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting , can also be detachably connected and set, or integrally connected and set. Those of ordinary skill in the art can understand the specific meanings of the above terms in this patent according to specific situations.

Embodiment one

Please refer to Fig. 1-3, the present embodiment provides a kind of multi-direction adjustable automatic processing fixture, including first bracket 1, second bracket 3, air cylinder 4, first clamping block 5, second clamping block 9, first Motor 12, second motor 14, screw mandrel 15, supporting leg 19; described first support 1 bottom is provided with supporting leg 19, and first support 1 middle is provided with second motor 14, and second motor 14 is fixedly connected with screw mandrel 15; The second bracket 3 is arranged on the top of the first bracket 1, the first clamping block 5 and the second clamping block 9 are installed on the second bracket 3, the left side of the second bracket 3 is provided with a cylinder 4, and the cylinder 4 is installed on the cylinder On the support 16, the cylinder support 16 is fixedly connected to the second support 3, the cylinder 4 is fixedly connected to the first clamping block 5, and the first motor 12 is arranged on the right side of the second support 3;

The first guide rail 2 is set on the first support 3, the first guide rail 2 is semicircular, the second support 3 is installed on the first guide rail 2, and baffle plates are arranged at both ends of the first support 1; 19, a motor bracket 13 is arranged in the middle, and the second motor 14 is installed on the motor bracket 13. The second motor 14 is a bidirectional synchronous horizontal motor; the two ends of the screw rod 15 are provided with bearings 8, and the bearings 8 are installed on the connecting plate 7 , both ends of the connecting plate 7 are fixedly connected to the first bracket 1, and oblique threads are arranged on the screw rod 15;

The lower part of the second support 3 is provided with an axle sleeve 18 that cooperates with the screw mandrel 15, and the second motor 14 rotates to drive the screw mandrel 15 to rotate, and the axle sleeve 18 moves back and forth with the rotation of the screw mandrel 15 to realize the adjustment of the front and rear directions of the second support 3; The second guide rail 6 is arranged on the second bracket 3, the first clamping block 5 and the second clamping block 9 are installed on the second guide rail 6, and the section of the second guide rail 6 is a wedge-shaped structure; Both the block 5 and the second clamping block 9 are cuboid in shape, and the front parts of the first clamping block 5 and the second clamping block 9 are all provided with semicircular grooves, and the cooperation of the first clamping block 5 and the second clamping block 9 can be used to clamp vertical Placed cylindrical workpiece;

The first motor 12 is fixedly connected to the gear 10, and the connection method between the first motor 12 and the gear 10 is not limited. Preferably, in this embodiment, the first motor 12 is connected to the gear 10 through a key 20, and the The first motor 12 is a two-way synchronous horizontal motor; the bottom of the gear 10 is provided with a rack 11, the rack 11 cooperates with the gear 10, the rack 11 is installed on the second guide rail 6, and the left side of the rack 11 is connected to the second guide rail 6. The two clamping blocks 9 are fixedly connected, and a pressure sensor 17 is arranged at the connection between the rack 11 and the second clamping block 9; the cylinder 4 pushes the first clamping block 5 to the right, and the rotation of the first motor 12 drives the gear 10 to rotate, and the gear The bar 11 pushes the second clamping block 9 to move to the left, the first clamping block 5 cooperates with the second clamping block 9 to clamp the workpiece, and when the clamping force sensed by the pressure sensor 17 reaches the set value, the cylinder 4 and the first motor 12 stop Operation, through the rotation of the second motor 14 to adjust the first bracket 1 to move and adjust the workpiece to a proper position for processing.

Embodiment two

Please refer to Fig. 4, the structure of this implementation is the same as the first embodiment, the first clamping block 5 is replaced by the third clamping block 21, the second clamping block 9 is replaced by the fourth clamping block 22, and the third clamping block 21 Cooperating with the fourth clamping block 22, it can be used to clamp horizontally placed cylindrical workpieces.

Working principle of the present invention:

This embodiment provides a multi-directional adjustable automatic processing fixture, the first clamping block 5 and the second clamping block 9 are installed on the second guide rail 6, the cylinder 4 pushes the first clamping block 5 to the right, The rotation of the first motor 12 drives the gear 10 to rotate, the rack 11 pushes the second clamping block 9 to move to the left, the first clamping block 5 cooperates with the second clamping block 9 to clamp the workpiece, and the pressure sensor 17 senses that the clamping force reaches the set value value, the cylinder 4 and the first motor 12 stop running, the rotation of the second motor 14 drives the screw rod 15 to rotate, and the bushing 18 moves back and forth with the rotation of the screw rod 15 to realize the adjustment of the front and rear direction of the second bracket 3. By adjusting the first The positions of the two brackets 3, the first clamping block 5 and the second clamping block 9 adjust the workpiece to an appropriate position for processing; the cooperation of the first clamping block 5 and the second clamping block 9 can be used to clamp a vertically placed cylindrical workpiece , the first clamping block 5 and the second clamping block can be replaced by the third clamping block 21 and the fourth clamping block 22, and the third clamping block 21 and the fourth clamping block 22 can be used to clamp horizontally placed cylinders shape workpiece.

The invention has the advantages of simple structure, stable operation and easy maintenance; the workpiece is automatically clamped, the clamping speed is fast, and the efficiency of installing the workpiece is high; the installation position of the workpiece can be adjusted in multiple directions, which is convenient for processing and positioning, and speeds up production; Suitable for clamping workpieces with different shapes, strong applicability and easy to use.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (10)

1. a kind of automation clamp for machining of multidirectional adjusting, including first support (1), second support (3), cylinder (4), the first folder Block (5), the second fixture block (9), first motor (12), the second motor (14), screw rod (15), supporting leg (19)；It is characterized in that described Supporting leg (19) are arranged in one bracket (1) lower part, and the second motor (14) are arranged among first support (1), the second motor (14) and screw rod (15) it is fixedly connected；Second support (3) setting is in first support (1) top, first fixture block (5) and the second fixture block (9) it is mounted on second support (3), cylinder (4) is set on the left of second support (3), cylinder (4) is mounted on cylinder saddle (16) On, cylinder saddle (16) is fixedly connected with second support (3), and cylinder (4) is fixedly connected with the first fixture block (5), first motor (12) setting is on the right side of second support (3).

2. a kind of automation clamp for machining of multidirectional adjusting according to claim 1, characterized in that the first support (3) it is arranged on the first guide rail (2), the first guide rail (2) semicircular in shape, second support (3) is mounted on the first guide rail (2), Baffle is arranged in first support (1) both ends.

3. a kind of automation clamp for machining of multidirectional adjusting according to claim 1, characterized in that in the supporting leg (19) Between electric machine support (13) are set, the second motor (14) is mounted on electric machine support (13), and second motor (14) is two-way same Walk horizontal machine.

4. a kind of automation clamp for machining of multidirectional adjusting according to claim 1, characterized in that the screw rod (15) two End setting bearing (8), bearing (8) are mounted on connecting plate (7), and connecting plate (7) both ends are fixedly connected with first support (1), institute It states and oblique screw thread is set on screw rod (15).

5. a kind of automation clamp for machining of multidirectional adjusting according to claim 1 or 2, characterized in that described second The axle sleeve (18) of the setting of frame (3) lower part and screw rod (15) cooperation.

6. a kind of automation clamp for machining of multidirectional adjusting according to claim 1, characterized in that the second support (3) it is arranged on the second guide rail (6), first fixture block (5) and the second fixture block (9) are mounted on the second guide rail (6), and described second Guide rail (6) section is wedge structure.

7. a kind of automation clamp for machining of multidirectional adjusting according to claim 1, characterized in that first fixture block It (5) is cuboid with the second fixture block (9) shape, the first fixture block (5) and the second fixture block (9) front are respectively provided with semicircle groove.

8. a kind of automation clamp for machining of multidirectional adjusting according to claim 1, characterized in that the first motor (12) it is fixedly connected with gear (10), the first motor (12) is connect with gear (10) by key (20), the first motor It (12) is bi-directional synchronization horizontal machine.

9. a kind of automation clamp for machining of multidirectional adjusting according to claim 8, characterized in that under the gear (10) Rack gear (11) are arranged in portion, and rack gear (11) is matched with gear (10), and rack gear (11) is mounted on the second guide rail (6), the rack gear (11) left side is fixedly connected with the second fixture block (9), and pressure sensor is arranged in the rack gear (11) and the second fixture block (9) junction (17).

10. a kind of automation clamp for machining of multidirectional adjusting according to claim 6 or 9, characterized in that described second leads Third fixture block (21) and the 4th fixture block (22) are set on rail (6), and third fixture block (21) is fixedly connected with cylinder (4), the 4th fixture block (22) it is fixedly connected with rack gear (11).