CN213915566U - Fixed clamping device for bending machine - Google Patents

Abstract

The utility model discloses a fixed clamping device for a bending machine, which comprises a device shell, four mounting grooves are arranged in the device shell, when in use, a first motor and a second motor of a starting device start to rotate the first motor to drive a threaded rod, the threaded rod is rotated in a threaded groove at one end of a connecting rod to drive a gear to rotate in a tooth groove on the outer surface of the connecting rod, the threaded rod is matched with the gear to push the connecting rod, the connecting rod pushes a clamping block to clamp a thin plate, in order to ensure that the vibration generated by the bending machine during working does not influence the fixed clamping device, an elastic layer is sleeved at the bottom of the device and buffers the whole real vibration of the device for one time, a telescopic rod and a spring are also arranged on the inner bottom surface of the device, the telescopic rod and the spring carry out secondary damping on the vibration of the device, so that the vibration amplitude is reduced, and a rubber layer is also arranged at one side edge of the clamping block, the rubber layer may increase the friction against the sheet.

Description

Fixed clamping device for bending machine

Technical Field

The utility model relates to a bender auxiliary device technical field specifically is a fixed clamping device is used to bender.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient. The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine.

Among the prior art, the bender is when bending the sheet metal, it is fixed to its centre gripping need extra device, but current fixed clamping device is in actual in service behavior, still need artifical promotion clamp splice to change it when changing the sheet metal, it is hard to waste time, and general centre gripping fixing device probably because the bender vibrations that the during operation produced, make the sheet metal produce the displacement, lead to bender work precision not accurate enough, work is accurate enough and leads to the sheet metal to damage, cause the material extravagant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine is with fixed 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: comprises a device shell, wherein four mounting grooves are formed in the device shell, first protective shells are respectively arranged in the four mounting grooves, a first motor is respectively arranged in the four first protective shells, threaded rods are respectively and fixedly arranged on output shafts of the four first motors, a second protective shell is respectively and fixedly arranged on the inner surface wall of one side of each mounting groove, a second motor is respectively arranged in the four second protective shells, gears are respectively arranged on output shafts of the four second motors, and four connecting rods are respectively arranged on the outer surface wall of the device shell, one end of each connecting rod slides on the outer surface wall of the device shell, one end of each connecting rod is fixedly provided with a clamping block, the outer surface of one side of each connecting rod is provided with a tooth socket, and the tooth socket is meshed with the gear, the other end of the connecting rod is provided with a thread groove, and the threaded rod is in threaded connection with the thread groove.

Furthermore, a rubber layer is arranged on the outer surface of one side of the clamping block.

Furthermore, the bottom cover of device shell is equipped with the elastic layer, first fixed block is installed to the interior table wall both sides of device shell, the top of first fixed block all is fixed with the second fixed block.

Furthermore, two telescopic rods are installed on the inner bottom surface of the device shell close to the edges of the two sides, and a plurality of springs are welded on the inner bottom surface of the device shell.

Furthermore, the connecting block is installed at the top of spring, the rubber block is installed at the top of connecting block, and the top of rubber block and the interior table wall fixed connection of device shell.

Further, the sliding part of the connecting rod and the device shell is provided with a first fixed block, and the top and the bottom of the first fixed block are provided with a second fixed block.

The utility model has the advantages that: when using, starting drive, first motor and second motor begin to rotate first motor and drive the threaded rod, the threaded rod carries out the tooth's socket of swivelling joint second motor drive gear at the thread groove of connecting rod one end and rotates at the connecting rod surface, gear cooperation threaded rod promotes the connecting rod, the connecting rod promotes the clamp splice and cliies the sheet metal, in order to make the bender at the vibrations that the during operation produced not influence fixed clamping device, the elastic layer has been established to the bottom cover of device, the elastic layer carries out primary buffering to the whole true vibrations of device, the inside bottom surface of device has still set up telescopic link and spring, flexible and spring carry out the secondary shock attenuation to the vibrations of device, make the range of vibrations reduce, the rubber layer is still installed to one side edge of clamp splice, the rubber layer multiplicable is to the frictional force of sheet metal.

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the internal structure of FIG. 1;

fig. 3 is an enlarged schematic view of a point a in fig. 1.

Reference numerals: 1. a device housing; 2. a first protective case; 3. mounting grooves; 4. a first motor; 5. a gear; 6. a second motor; 7. a connecting rod; 8. a clamping block; 9. a rubber layer; 10. a threaded rod; 11. a first fixed block; 12. a second fixed block; 13. a tooth socket; 14. an elastic layer; 15. a telescopic rod; 16. a rubber block; 17. connecting blocks; 18. a spring; 19. a second protective shell.

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, fig. 1 is a schematic cross-sectional view of an embodiment of the present invention; FIG. 2 is a schematic view of a portion of the internal structure of FIG. 1; fig. 3 is an enlarged schematic view of a position a in fig. 1, and includes a device housing 1, four mounting grooves 3 are formed in the device housing 1, four first protective cases 2 are respectively mounted in the four mounting grooves 3, four first motors 4 are respectively mounted in the four first protective cases 2, threaded rods 10 are respectively fixedly mounted on output shafts of the four first motors 4, a second protective case 19 is respectively fixedly mounted on an inner surface wall of one side of each of the four mounting grooves 3, four second motors 6 are respectively mounted in the four second protective cases 19, gears 5 are respectively mounted on output shafts of the four second motors 6, four connecting rods 7 are mounted on an outer surface wall of the device housing 1, one end of each connecting rod 7 slides on the outer surface wall of the device housing 1, one end of each connecting rod 7 is respectively fixedly mounted with a clamping block 8, and a tooth socket 13 is formed on an outer surface of one side of each connecting rod 7, and tooth's socket 13 is connected with the meshing of gear 5, the thread groove has been seted up to the other end of connecting rod 7, threaded rod 10 and thread groove threaded connection.

The rubber layer 9 is arranged on the outer surface of one side of the clamping block 8, and the rubber layer 9 increases the friction force of the device during clamping.

The elastic layer 14 is sleeved at the bottom of the device shell 1, the first fixing blocks 11 are installed on two sides of the inner surface wall of the device shell 1, the second fixing blocks 12 are fixed at the top ends of the first fixing blocks 11, and the elastic layer 14 at the bottom is used for damping the device for the first time.

Two telescopic links 15 are all installed near both sides edge to the inside bottom surface of device shell 1, the welding of the inside bottom surface of device shell 1 has a plurality of springs 18, and spring 18 cooperation telescopic link 15 cushions the vibrations of device for the second time.

Connecting block 17 is installed at the top of spring 18, rubber block 16 is installed at the top of connecting block 17, and the top of rubber block 16 is connected with the interior table wall of device shell 1, by rubber block 16 and connecting block 17, will shake transmission to the bottom.

Connecting block 17 is installed at the top of spring 18, block rubber 16 is installed at the top of connecting block 17, and the top of block rubber 16 and the interior table wall fixed connection of device shell 1, and first fixed block 11 and second fixed block 12 are more stable when making connecting rod 7 stretch out and draw back.

To sum up, the utility model provides a fixed clamping device for bending machine, when using, the starting device, first motor 4 and second motor 6 begin to rotate first motor 4 and drive threaded rod 10, threaded rod 10 is rotatory at the thread groove of connecting rod 7 one end and is cooperated with second motor 6 to drive gear 5 and rotate at tooth's socket 13 of connecting rod 7 surface, gear 5 cooperates with threaded rod 10 to promote connecting rod 7, connecting rod 7 promotes clamp 8 to clip the sheet metal, in order to make the bending machine during operation produce vibrations that do not influence the fixed clamping device, the bottom of the device is sheathed with elastic layer 14, elastic layer 14 buffers the whole real vibrations of the device once, the inside bottom surface of the device is still provided with telescopic link 15 and spring 18, telescopic link 15 and spring 18 damp the vibrations of the device for the second time, make the vibration amplitude reduce, one side edge of clamp 8 is still installed with rubber layer 9, the rubber layer 9 increases the friction against the sheet.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a fixed clamping device for bending machine, includes device shell (1), its characterized in that: the device comprises a device shell (1), wherein four mounting grooves (3) are formed in the device shell (1), four first protection shells (2) are mounted in the four mounting grooves (3), four first motors (4) are mounted in the first protection shells (2), threaded rods (10) are fixedly mounted on output shafts of the four first motors (4), a second protection shell (19) is fixedly mounted on an inner surface wall of one side of each mounting groove (3), a second motor (6) is mounted in the four second protection shells (19), gears (5) are mounted on output shafts of the four second motors (6), four connecting rods (7) are mounted on an outer surface wall of the device shell (1), one ends of the connecting rods (7) slide on the outer surface wall of the device shell (1), and clamping blocks (8) are fixedly mounted on one ends of the four connecting rods (7), tooth's socket (13) have been seted up to one side surface of connecting rod (7), and tooth's socket (13) are connected with gear (5) meshing, the thread groove has been seted up to the other end of connecting rod (7), threaded rod (10) and thread groove threaded connection.

2. The fixed clamping device for the bending machine according to claim 1, wherein: and a rubber layer (9) is arranged on the outer surface of one side of the clamping block (8).

3. The fixed clamping device for the bending machine according to claim 1, wherein: the elastic layer (14) is sleeved at the bottom of the device shell (1), first fixing blocks (11) are installed on two sides of the inner surface wall of the device shell (1), and second fixing blocks (12) are fixed at the top ends of the first fixing blocks (11).

4. The fixed clamping device for the bending machine according to claim 1, wherein: two telescopic rods (15) are installed near both sides edge on the inside bottom surface of device shell (1), the inside bottom surface welding of device shell (1) has a plurality of springs (18).

5. The fixing and clamping device for the bending machine according to claim 4, wherein: connecting block (17) is installed at the top of spring (18), block rubber (16) is installed at the top of connecting block (17), and the top of block rubber (16) and the interior table wall fixed connection of device shell (1).

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