CN210524526U

CN210524526U - Automatic clamping device is used in processing of accurate spare part

Info

Publication number: CN210524526U
Application number: CN201921484001.2U
Authority: CN
Inventors: 雷林
Original assignee: Xingyu Cemented Carbide Tooling Co ltd
Current assignee: Xingyu Cemented Carbide Tooling Co ltd
Priority date: 2019-09-08
Filing date: 2019-09-08
Publication date: 2020-05-15
Anticipated expiration: 2029-09-08

Abstract

The utility model discloses an automatic clamping device is used in processing of accurate spare part, including splint, still include the base, the base be equipped with stand and sleeve, telescopic inner chamber is equipped with the rotary drum, splint establish with the inner chamber of rotary drum, and be equipped with hydraulic stem and telescopic link between the table wall in splint and the rotary drum top, table wall both sides all are connected with three hornblocks through the pivot rotation in the bottom of rotary drum. The utility model discloses in, through the setting of second spring, can give the slider to the elasticity of rotary drum centre of a circle department both sides motion, through the setting of connecting rod, can give holding power of set square for the cambered surface and the spare part of set square are laminated mutually, and the hydraulic stem can drive splint and move on vertical direction, and it is fixed to have realized the spare part self-holding to the rotary drum inner chamber, and the device's degree of automation is higher, compares traditional bolt clamp and presss from both sides the mode of fixing, and it is more convenient, swift to operate.

Description

Automatic clamping device is used in processing of accurate spare part

Technical Field

The utility model relates to a clamping device technical field especially relates to an automatic clamping device is used in accurate spare part processing.

Background

Precision parts need to clamp it fixedly at the in-process of processing, and traditional clamping fixture has many weak points in the in-process that uses, firstly, to some columniform parts, traditional clamping fixture needs the staff to twist the bolt manually usually, it is comparatively inconvenient to operate, secondly, after being pressed from both sides the part, fix in this position usually, add man-hour in other positions that need this part, need take out the part, press from both sides it fixedly again, it is comparatively inconvenient to operate, the time of having wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the automatic clamping device for machining the precise parts is provided for solving the problem that the conventional clamping device needs to repeatedly clamp the parts when a bolt is usually screwed manually and different positions are machined.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic clamping device is used in accurate spare part processing, includes splint, still includes the base, the base be equipped with stand and sleeve, telescopic inner chamber is equipped with the rotary drum, splint establish with the inner chamber of rotary drum, and be equipped with hydraulic stem and telescopic link between the table wall in splint and the rotary drum top, table wall both sides all are connected with three hornblocks through the pivot rotation in the bottom of rotary drum, be equipped with the arch of rectangle in the table wall in the bottom of rotary drum, and bellied top is equipped with two sliders, and the connecting rod swing joint is passed through with the tip of three hornblocks to two sliders.

As a further description of the above technical solution:

and the two sliding blocks are elastically connected through a second spring.

As a further description of the above technical solution:

the top of the bulge is provided with a sliding groove.

As a further description of the above technical solution:

and a motor is fixed on one side of the upright column close to the rotary drum, and an output shaft of the motor is in transmission connection with the end part of the rotary drum.

As a further description of the above technical solution:

the stand is slided and is inlayed the stopper that has the C shape on, and through first spring elastic connection between stopper and the stand, install the electro-magnet on the stand, one side that the stopper is close to the stand is equipped with the magnetite.

As a further description of the above technical solution:

one side of the rotary drum close to the upright post is provided with a plurality of limiting holes which are clamped with the limiting blocks at equal angles around the circle center.

As a further description of the above technical solution:

rubber plates are bonded on the clamping plates and one sides of the triangular blocks close to the circle center of the rotary drum.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of second spring, can give the slider to the elasticity of rotary drum centre of a circle department both sides motion, through the setting of connecting rod, can give holding power of set square for the cambered surface and the spare part of set square are laminated mutually, and the hydraulic stem can drive splint and move on vertical direction, and it is fixed to have realized the spare part self-holding to the rotary drum inner chamber, and the device's degree of automation is higher, compares traditional bolt clamp and presss from both sides the mode of fixing, and it is more convenient, swift to operate.

2. The utility model discloses in, through the setting of first spring, can give elasticity of stopper for the stopper carries out the block with spacing hole, has realized the fixed to the rotary drum, through the setting of electro-magnet, can give thrust of magnetite, makes stopper and spacing hole break away from, through the setting of motor, can drive the rotary drum and take place to rotate, can satisfy the processing to the different positions of spare part, saved and has relapseed tight step, reducible staff's operating time.

Drawings

Fig. 1 is a schematic view illustrating an automatic clamping structure provided according to an embodiment of the present invention;

fig. 2 is a schematic side view of a sleeve according to an embodiment of the present invention;

fig. 3 shows a schematic view of an internal structure of a rotary drum according to an embodiment of the present invention;

illustration of the drawings:

1. a base; 2. a limiting block; 3. a column; 4. a first spring; 5. a magnet; 6. an electromagnet; 7. a motor; 8. a sleeve; 9. a rotating drum; 10. a limiting hole; 11. a rubber plate; 12. a hydraulic lever; 13. a splint; 14. a telescopic rod; 15. a triangular block; 16. a protrusion; 17. a slider; 18. a second spring; 19. a chute; 20. a connecting rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic clamping device for processing precise parts comprises a clamping plate 13 and a base 1, wherein the base 1 is provided with a stand column 3 and a sleeve 8, an inner cavity of the sleeve 8 is provided with a rotary drum 9, a bearing is embedded on the inner surface wall of the sleeve 8, the rotary drum 9 is rotatably connected with the sleeve 8 through the bearing, the clamping plate 13 is provided with an inner cavity of the rotary drum 9, a hydraulic rod 12 and a telescopic rod 14 are arranged between the clamping plate 13 and the inner surface wall at the top of the rotary drum 9, the telescopic cylinders of the hydraulic rod 12 and the telescopic rod 14 are both fixed on the inner surface wall of the rotary drum 9, the telescopic ends are both fixed at the top of the clamping plate 13, two sides of the inner surface wall at the bottom of the rotary drum 9 are both rotatably connected with a triangular block 15 through a rotary shaft, one side of the triangular block 15 close to the center of the rotary drum 9 is arranged in an arc shape, a rectangular bulge 16 is arranged on the inner surface wall at the, and the two sliding blocks 17 are movably connected with the end parts of the triangular block 15 through connecting rods 20, and the two ends of each connecting rod 20 are rotatably connected with the triangular block 15 and the sliding blocks 17 through rotating shafts.

Specifically, as shown in fig. 1, two sliders 17 are elastically connected to each other by a second spring 18, and the second spring 18 gives the sliders 17 an elastic force for moving toward both sides of the drum 9.

Specifically, as shown in fig. 3, a sliding groove 19 is formed in the top of the protrusion 16, the two sliding blocks 17 are inner cavities of the sliding groove 19, and the sliding groove 19 can limit the sliding blocks 17 to prevent the sliding blocks 17 from deviating during sliding.

Specifically, as shown in fig. 1, a motor 7 is fixed on one side of the upright column 3 close to the rotary drum 9, an output shaft of the motor 7 is in transmission connection with an end portion of the rotary drum 9, and the output shaft of the motor 7 can drive the rotary drum 9 to rotate.

Specifically, as shown in fig. 1, the upright post 3 is slidably embedded with a C-shaped limiting block 2, the limiting block 2 is elastically connected with the upright post 3 through a first spring 4, the upright post 3 is provided with an electromagnet 6, one side of the limiting block 2 close to the upright post 3 is provided with a magnet 5, the first spring 4 gives the limiting block 2 an elastic force for moving towards the direction of the drum 9, when the electromagnet 6 is electrified, the electromagnet 5 can be given a repulsive force, and the repulsive force is greater than the elastic force given to the limiting block 2 by the first spring 4.

Specifically, as shown in fig. 2, one side of the rotary drum 9 close to the upright column 3 is provided with a plurality of limiting holes 10 which are clamped with the limiting blocks 2 at equal angles around the circle center, and the limiting blocks 2 are clamped with the limiting holes 10, so that the limiting of the rotary drum 9 is realized, and the rotary drum is prevented from rotating.

Specifically, as shown in fig. 3, rubber plates 11 are bonded to the clamping plates 13 and the triangular blocks 15 on the sides close to the center of the drum 9, and the rubber plates 11 increase the friction between the clamping plates 13 and the triangular blocks 15 and the parts, thereby facilitating clamping and fixing of the parts.

The working principle is as follows: during the use, it is regularly fixed to press from both sides the fastening at needs to the spare part, place the spare part among the inner chamber of rotary drum 9, then open hydraulic stem 12, hydraulic stem 12 can drive splint 13 and press from both sides tight fixed to the spare part, add man-hour in needs to the other positions of spare part, switch on 6 electro-magnets, 5 thrust of magnetite are given to electro-

magnet

6, 5 drive stopper 2 of magnetite move, make stopper 2 break away from with spacing hole 10, then open motor 7, motor 7 can drive rotary drum 9 and take place to rotate, can satisfy the processing to the different positions of spare part.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic clamping device is used in processing of accurate spare part, includes splint (13), its characterized in that still includes base (1), base (1) be equipped with stand (3) and sleeve (8), the inner chamber of sleeve (8) is equipped with rotary drum (9), splint (13) establish with the inner chamber of rotary drum (9), and be equipped with hydraulic stem (12) and telescopic link (14) between splint (13) and rotary drum (9) top interior table wall, table wall both sides all are connected with three hornblocks (15) through the pivot rotation in the bottom of rotary drum (9), be equipped with protruding (16) of rectangle on the table wall in the bottom of rotary drum (9), and the top of protruding (16) is equipped with two sliders (17), and the tip of two sliders (17) and three hornblocks (15) passes through connecting rod (20) swing joint.

2. The automatic clamping device for machining precision parts according to claim 1, wherein the two sliding blocks (17) are elastically connected through a second spring (18).

3. The automatic clamping device for machining the precision parts as claimed in claim 2, wherein the top of the protrusion (16) is provided with a sliding groove (19).

4. The automatic clamping device for machining the precision parts as claimed in claim 1, wherein a motor (7) is fixed on one side of the upright column (3) close to the rotary drum (9), and an output shaft of the motor (7) is in transmission connection with the end part of the rotary drum (9).

5. The automatic clamping device for machining the precise part according to claim 1, wherein a C-shaped limiting block (2) is slidably embedded in the upright post (3), the limiting block (2) is elastically connected with the upright post (3) through a first spring (4), an electromagnet (6) is installed on the upright post (3), and a magnet (5) is arranged on one side, close to the upright post (3), of the limiting block (2).

6. The automatic clamping device for machining the precision parts as claimed in claim 5, wherein a plurality of limiting holes (10) which are clamped with the limiting blocks (2) are formed in one side of the rotary drum (9) close to the upright column (3) at equal angles around the circle center of the upright column.

7. The automatic clamping device for machining the precision parts as claimed in claim 5, wherein rubber plates (11) are bonded to the clamping plates (13) and the side of the triangular block (15) close to the center of the drum (9).