CN212350159U

CN212350159U - Novel upper die hydraulic clamping device for numerical control plate bending machine

Info

Publication number: CN212350159U
Application number: CN202020890579.4U
Authority: CN
Inventors: 杜勇
Original assignee: Sachsen Building Material Beijing Co ltd; Sachsen Building New Materials Lang Fang Co ltd
Current assignee: Sachsen Building Material Beijing Co ltd; Sachsen Building New Materials Lang Fang Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-15
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a numerical control sheet material bender is with novel mould hydraulic clamping device, including the equipment frame, the inside both sides of equipment frame are the fixed pneumatic cylinder that is provided with all, the spout has all been seted up at the upper and lower both ends of equipment frame, the inside cover of spout is equipped with two splint, the equal activity of lower extreme facade of splint is provided with the clamping piece, two the equal fixedly connected with in one side that splint are close to the pneumatic cylinder promotes the piece, two promote the piece all through the output swing joint of bayonet lock and pneumatic cylinder. The utility model discloses a setting is to the piece, when two splint inwards extrude, two touch in advance, and the lower extreme of splint continues inwards to promote this moment to reach more effectual tight effect of clamp, through setting up clamping piece connecting block and clamping piece, when the clamp is got to the internal material, the clamping piece will rotate through the clamping piece connecting block, thereby reach the effect that adapts to the material shape, thereby reach the effect that adapts to multiple angle and fasten.

Description

Novel upper die hydraulic clamping device for numerical control plate bending machine

Technical Field

The utility model belongs to the technical field of hydraulic clamping device, concretely relates to numerical control sheet material bender is with novel mould hydraulic clamping device of going up.

Background

The hydraulic clamp is a clamp which uses a hydraulic element to replace a mechanical part and realizes automatic positioning, supporting and clamping of a workpiece through hydraulic control. The clamping device has the advantages of large clamping force, reliable clamping, stable work, convenience in use and the like, and is widely applied to scenes such as numerical control machines, machining centers, automatic production lines and the like at present. The required clamp can be obtained by assembling the selected hydraulic element and the designed mechanical part together, however, various problems still exist in the novel upper die hydraulic clamping device for various numerical control plate bending machines on the market.

According to the hydraulic clamping device for the upper die of the bending machine disclosed by the No. CN107150082B, although oil is filled into the oil cylinder in the middle plate by the external hydraulic pump, the left piston and the right piston in the oil cylinder are pushed, the two pistons respectively extrude the front pressing plate and the rear pressing plate, the front pressing plate and the rear pressing plate instantly clamp the bending upper die, and the quick automatic clamping of the bending upper die is realized. When unloading the mould, external hydraulic pump pressure release, preceding, back clamp plate push back the piston under reset spring effect, and rotary adjusting nut, preceding, back clamp plate and intermediate lamella clamp mouth open into the horn mouth, and the mould of bending of being convenient for is lifted off, but does not solve the fastening effect that current numerical control sheet material bender used novel last mould hydraulic clamping device to exist poor, to not being tight problem of clamp of vertically material, we provide a numerical control sheet material bender for this reason and use novel last mould hydraulic clamping device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control sheet material bender is with novel mould hydraulic clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerical control sheet material bender is with novel mould hydraulic clamping device, includes the equipment frame, the inside both sides of equipment frame are the fixed pneumatic cylinder that is provided with all, the spout has all been seted up at the upper and lower both ends of equipment frame, the inside cover of spout is equipped with two splint, the equal activity of lower extreme facade of splint is provided with the clamping piece, two the equal fixedly connected with in one side that splint are close to the pneumatic cylinder promotes the piece, two promote the piece and all pass through the output swing joint of bayonet lock and pneumatic cylinder, the inside upper and lower end that is located two pneumatic cylinder insides of equipment frame is fixed and is provided with four connecting blocks, four fixedly between the connecting block be provided with four fixed blocks, four a plurality of keyway, two have been seted up in the outside of fixed block is even a plurality of keyway.

Preferably, the opposite surfaces of the upper ends of the two clamping plates are fixedly connected with abutting blocks.

Preferably, the abutting block is made of steel materials wrapped by hard glue.

Preferably, springs are fixedly arranged on two sides of the inner portions of the two clamping plates, and one ends, far away from the clamping plates, of the two springs are fixedly connected with the lock pins.

Preferably, the two clamping plates are fixedly connected with sliding blocks on two sides of the upper end of a sliding groove formed in the upper end of the equipment frame, and the sliding blocks are movably connected with the equipment frame.

Preferably, the opposite surfaces of the two clamping pieces are provided with anti-skid layers.

Preferably, the lower ends of the two clamping plates are fixedly connected with clamping piece connecting blocks, and the clamping piece connecting blocks are movably connected with the clamping pieces through pin shafts.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a setting is to the piece, when two splint inwards extrude, two touch in advance, and the lower extreme of splint continues inwards to promote this moment to reach more effectual tight effect of clamp, through setting up clamping piece connecting block and clamping piece, when the clamp is got to the internal material, the clamping piece will rotate through the clamping piece connecting block, thereby reach the effect that adapts to the material shape, thereby reach the effect that adapts to multiple angle and fasten.

(2) The utility model discloses a set up lockpin and cotter way, when splint removed in equipment rack inside, the lockpin at splint both ends will block into the cotter way of fixed block to reach fixed effect, through setting up the slider, the slider was avoided splint to drop to the lower extreme with the horizontal height of solid fixed splint.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel upper die hydraulic clamping device for a numerical control plate bending machine of the present invention;

fig. 2 is an installation schematic diagram of a clamping plate of the novel upper die hydraulic clamping device for the numerical control plate bending machine of the present invention;

fig. 3 is the utility model discloses a numerical control sheet material bender is with installation schematic diagram of novel last mould hydraulic clamping device's lockpin.

In the figure: 1. an equipment rack; 2. a hydraulic cylinder; 3. a splint; 4. a resisting block; 5. a slider; 6. a fixed block; 7. connecting blocks; 8. a pushing block; 9. a clamping piece connecting block; 10. a clip; 11. a pin slot; 12. a spring; 13. a lock pin; 14. a chute.

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

Referring to fig. 1-3, the utility model provides a novel upper die hydraulic clamping device for a numerical control plate bending machine, which comprises an equipment frame 1, wherein both sides inside the equipment frame 1 are fixedly provided with hydraulic cylinders 2, both the upper and lower ends of the equipment frame 1 are provided with sliding chutes 14, the inside of the sliding chutes 14 is sleeved with two clamping plates 3, the opposite surfaces of the lower ends of the clamping plates 3 are movably provided with clamping pieces 10, one sides of the two clamping plates 3 close to the hydraulic cylinders 2 are fixedly connected with pushing blocks 8, both the two pushing blocks 8 are movably connected with the output ends of the hydraulic cylinders 2 through clamping pins, the upper and lower ends inside the two hydraulic cylinders 2 inside the equipment frame 1 are fixedly provided with four connecting blocks 7, four fixing blocks 6 are fixedly arranged between the four connecting blocks 7, the outer sides of the four fixing blocks 6 are uniformly provided with a plurality of pin grooves 11, the lock pin 13 is movably connected with the pin slot 11.

In this embodiment, preferably, the abutting blocks 4 are fixedly connected to the opposite surfaces of the upper ends of the two clamping plates 3, and by arranging the abutting blocks 4, when the two clamping plates 3 are inwardly extruded, the two abutting blocks touch in advance, and at this time, the lower ends of the clamping plates 3 continue to be inwardly pushed, so that a more effective clamping effect is achieved.

In this embodiment, preferably, the resisting block 4 is made of steel material and hard glue wrapped outside the steel material.

In this embodiment, preferably, springs 12 are fixedly arranged on both sides of the inside of the two clamping plates 3, one ends of the two springs 12 far away from the clamping plates 3 are fixedly connected with the lock pins 13, and by arranging the lock pins 13 and the pin grooves 11, when the clamping plates 3 move inside the equipment rack 1, the lock pins 13 on both ends of the clamping plates 3 are clamped into the pin grooves 11 of the fixing blocks 6, so that the fixing effect is achieved.

In this embodiment, preferably, the two clamping plates 3 are located on two sides of the upper end of the sliding groove 14 formed in the upper end of the equipment rack 1, the sliding blocks 5 are movably connected with the equipment rack 1, and the sliding blocks 5 fix the transverse height of the clamping plates 3 by the aid of the sliding blocks 5, so that the clamping plates 3 are prevented from falling to the lower end.

In this embodiment, it is preferable that the opposite surfaces of the two clips 10 are provided with anti-slip layers.

In this embodiment, preferred, the equal fixedly connected with clamping piece connecting block 9 of lower extreme of two splint 3, two clamping piece connecting blocks 9 are all through round pin axle and clamping piece 10 swing joint, through setting up clamping piece connecting block 9 and clamping piece 10, when the inside material is pressing from both sides when getting, clamping piece 10 will rotate through clamping piece connecting block 9 to reach the effect that adapts to the material shape, thereby reach the effect that adapts to multiple angle and fasten.

The utility model discloses a theory of operation and use flow: the device is arranged on a bending machine through an equipment frame 1, two hydraulic cylinders 2 are started to push clamping plates 3 inwards to fasten the upper ends of materials to be bent, two clamping plates 3 are contacted in advance when being extruded inwards through arranging a supporting block 4, the lower ends of the clamping plates 3 are continuously pushed inwards at the moment, so that a more effective clamping effect is achieved, when internal materials are clamped through arranging a clamping piece connecting block 9 and a clamping piece 10, the clamping piece 10 rotates through the clamping piece connecting block 9 when the internal materials are clamped, so that the effect of adapting to the shapes of the materials is achieved, the effect of adapting to fastening at various angles is achieved, through arranging lock pins 13 and pin grooves 11, when the clamping plates 3 move in the equipment frame 1, the lock pins 13 at the two ends of the clamping plates 3 are clamped into the pin grooves 11 of a fixing block 6, so that the fixing effect is achieved, through arranging a sliding block 5, the sliding block 5 can fix the transverse height of the clamping plates 3, avoiding the clamping plate 3 from falling to the lower end.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control sheet material bender is with novel mould hydraulic clamping device of going up, includes equipment rack (1), its characterized in that: the device comprises an equipment frame (1), wherein hydraulic cylinders (2) are fixedly arranged on two sides in the equipment frame (1), sliding grooves (14) are respectively formed in the upper end and the lower end of the equipment frame (1), two clamping plates (3) are sleeved in the sliding grooves (14), clamping pieces (10) are respectively movably arranged on opposite surfaces of the lower ends of the clamping plates (3), pushing blocks (8) are respectively and fixedly connected to one sides, close to the hydraulic cylinders (2), of the two clamping plates (3), the two pushing blocks (8) are respectively and movably connected with the output end of the hydraulic cylinders (2) through clamping pins, four connecting blocks (7) are fixedly arranged on the upper end and the lower end, positioned in the two hydraulic cylinders (2), in the equipment frame (1), four fixing blocks (6) are fixedly arranged between the four connecting blocks (7), a plurality of pin grooves (11) are uniformly formed in the outer sides of the four fixing blocks (6), and, the lock pin (13) is movably connected with the pin groove (11).

2. The novel upper die hydraulic clamping device for the numerical control plate bending machine according to claim 1, is characterized in that: the opposite surfaces of the upper ends of the two clamping plates (3) are fixedly connected with abutting blocks (4).

3. The novel upper die hydraulic clamping device for the numerical control plate bending machine according to claim 2, is characterized in that: the abutting block (4) is made of steel materials wrapped by hard glue.

4. The novel upper die hydraulic clamping device for the numerical control plate bending machine according to claim 1, is characterized in that: springs (12) are fixedly arranged on two sides of the interior of the two clamping plates (3), and one ends, far away from the clamping plates (3), of the springs (12) are fixedly connected with the lock pins (13).

5. The novel upper die hydraulic clamping device for the numerical control plate bending machine according to claim 1, is characterized in that: the two clamping plates (3) are positioned on two sides of the upper end of a sliding groove (14) formed in the upper end of the equipment frame (1), and sliding blocks (5) are fixedly connected to the two sides of the upper end of the sliding groove, and the sliding blocks (5) are movably connected with the equipment frame (1).

6. The novel upper die hydraulic clamping device for the numerical control plate bending machine according to claim 1, is characterized in that: the opposite surfaces of the two clamping pieces (10) are provided with anti-skid layers.

7. The novel upper die hydraulic clamping device for the numerical control plate bending machine according to claim 1, is characterized in that: the lower end of the two clamping plates (3) is fixedly connected with clamping piece connecting blocks (9), and the clamping piece connecting blocks (9) are movably connected with clamping pieces (10) through pin shafts.