CN217254508U

CN217254508U - Automatic combination page tool clamp

Info

Publication number: CN217254508U
Application number: CN202122372170.0U
Authority: CN
Inventors: 张松
Original assignee: Suzhou Aoruijing Automation Equipment Co ltd
Current assignee: Suzhou Aoruijing Automation Equipment Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-08-23
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an automatic change hinge frock clamp, comprises a workbench, fixed surface is connected with the riser on the workstation, the riser lateral wall rotates and is connected with first screw rod and second screw rod, threaded connection has same movable plate between first screw rod and the second screw rod, the movable plate is connected with the clamp splice through buffer gear, be connected through transmission chain drive between first screw rod and the second screw rod. The utility model discloses, through mutually supporting of first screw rod, second screw rod, first sprocket, second sprocket and driving chain, first screw rod drives the second screw rod and rotates through the use of first sprocket, second sprocket and driving chain when the drive movable plate removes, simultaneously through first screw rod and the removal of second screw rod simultaneous drive movable plate, thereby effectual clamp splice that prevents takes place to deviate when influencing the clamp splice to the work piece centre gripping at the in-process that removes like this.

Description

Automatic combination page tool clamp

Technical Field

The utility model relates to a frock clamp technical field especially relates to an automatic combination page or leaf frock clamp.

Background

The fixture is a process device used for rapidly fastening a workpiece during machining to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, namely, the tool fixture is an indispensable part for machining, and the fixture technology is developing towards high precision, high efficiency, module, combination, universality and economy under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environment-friendly directions.

When carrying out hinge work piece installation, place the work piece and place the bench, restart actuating mechanism drives the clamp splice and carries out the centre gripping to the work piece, but, the mode of traditional motor formula drive clamp splice is found in the use, and traditional drive shaft is the unipolar drive, and slight skew can take place in clamp splice one side among the clamping process, and this kind of skew can influence the clamp splice to the accuracy of work piece centre gripping, can lead to the work piece to take place to damage even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic combined page tool clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic change hinge frock clamp, includes the workstation, fixed surface is connected with the riser on the workstation, the riser lateral wall rotates and is connected with first screw rod and second screw rod, threaded connection has same movable plate between first screw rod and the second screw rod, the movable plate is connected with the clamp splice through buffer gear, through transmission chain drive connection between first screw rod and the second screw rod, the fixed cover of first screw rod lateral wall is equipped with the second pinion of a plurality of equidimensions not, sliding surface is connected with the slider on the workstation, slider top fixedly connected with installation piece, the installation piece is connected with first pinion through actuating mechanism, first pinion meshing is connected on one of them second pinion lateral wall.

As a further description of the above technical solution:

buffer gear includes two telescopic links of fixed connection at the movable plate lateral wall, two the one end fixed connection that the movable plate was kept away from to the telescopic link is on the clamp splice lateral wall, telescopic link lateral wall cover is equipped with the spring.

As a further description of the above technical solution:

actuating mechanism includes the servo motor of fixed connection at the installation piece lateral wall, servo motor output fixedly connected with actuating lever, the fixed cover of first pinion is established on the actuating lever lateral wall.

As a further description of the above technical solution:

the fixed cover of first screw rod lateral wall is equipped with first sprocket, first sprocket has the second sprocket through drive chain drive connection, the fixed cover of second sprocket is established on the second screw rod lateral wall.

As a further description of the above technical solution:

the outer side walls of the first screw rod and the second screw rod are rotatably connected with fixing blocks, and the fixing blocks are fixedly connected to the upper surface of the workbench.

As a further description of the above technical solution:

the upper surface of the workbench is fixedly connected with a limiting block and a placing platform.

As a further description of the above technical solution:

the mounting block lateral wall fixedly connected with connecting block, the connecting block runs through and inserts and is equipped with the bolt, a plurality of pinholes have been seted up to the workstation upper surface, the bolt inlays to be established on one of them pinhole inside wall.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this automatic combination page frock clamp, through mutually supporting of first screw rod, second screw rod, first sprocket, second sprocket and driving chain, first screw rod is when the drive movable plate removes, through the use of first sprocket, second sprocket and driving chain, drives the second screw rod and rotates, and the while drives the movable plate simultaneously through first screw rod and second screw rod and removes, thereby effectual clamp splice that prevents takes place to deviate when influence clamp splice to the centre gripping accuracy of work piece at the in-process that removes like this.

2. Compared with the prior art, this automatic combination page or leaf frock clamp through mutually supporting of first spur gear, second spur gear, slider, installation piece, bolt and pinhole, through moving servo motor's position, makes first spur gear and the second spur gear intermeshing of difference to change the rotational speed of first screw rod and second screw rod, can adjust the translation rate of clamp splice like this, and then improve the practicality and the convenience of device.

3. Compared with the prior art, this automatic combination page frock clamp, through mutually supporting of telescopic link and spring, when carrying out the work piece centre gripping, splint contact the work piece after, the movable plate continues to move, removes in-process extrusion spring, through the extrusion of movable plate to the spring, the effectual clamping splice of alleviating is to the extrusion power of work piece, prevents that the work piece atress from too big causing the damage.

Drawings

Fig. 1 is a schematic structural view of an automatic hinge tooling fixture provided by the present invention;

FIG. 2 is a schematic view showing the connection of a working table, a vertical plate, a second screw and a placing table in the automatic page combination tool fixture provided by the present invention;

fig. 3 is the utility model provides an automatic combination page or leaf frock clamp in installation piece, servo unit, connecting block, bolt and the slider connection schematic diagram.

Illustration of the drawings:

1. a work table; 2. a vertical plate; 3. a first screw; 4. a second screw; 5. moving the plate; 6. a spring; 7. a telescopic rod; 8. a fixed block; 9. a clamping block; 10. a first sprocket; 11. a second sprocket; 12. a limiting block; 13. a drive chain; 14. mounting blocks; 15. a servo motor; 16. a first spur gear; 17. a second spur gear; 18. a drive rod; 19. connecting blocks; 20. a bolt; 21. a pin hole; 22. a placing table; 23. a slide block.

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 pair of automatic change hinge frock clamp: including workstation 1, fixed surface is connected with riser 2 on the

workstation

1, 2 lateral walls of riser rotate and are connected with first screw rod 3 and second screw rod 4, first screw rod 3 all rotates with 4 lateral walls of second screw rod and is connected with

fixed block

8, 8 fixed connection of fixed block are at 1 upper surface of workstation, the connecting hole has been seted up to 8 lateral walls of fixed block, first screw rod 3 rotates respectively with second screw rod 4 and connects on corresponding connecting hole inside wall, when first screw rod 3 and second screw rod 4 when drive movable plate 5 removes, through the setting of fixed block 8, can stabilize the drive of first screw rod 3 and second screw rod 4 to movable plate 5, threaded connection has same movable plate 5 between first screw rod 3 and the second screw rod 4.

Wherein, the movable plate 5 is connected with clamp splice 9 through buffer gear, buffer gear includes two telescopic links 7 of fixed connection at the 5 lateral walls of movable plate, the one end fixed connection that movable plate 5 was kept away from to two telescopic links 7 is on clamp splice 9 lateral wall, 7 lateral wall covers of telescopic link are equipped with spring 6, setting through buffer gear, when clamp splice 9 carries out the centre gripping to the work piece, movable plate 5 extrudees clamp splice 9 through spring 6 and telescopic link 7, spring 6 can play the effect of decompression buffering, prevent that clamp splice 9 atress is too big to lead to the work piece to take place to damage, be connected through the transmission of driving chain 13 between first screw rod 3 and the second screw rod 4, 3 lateral wall fixed covers of first screw rod are equipped with first sprocket 10, first sprocket 10 is connected with second sprocket 11 through the transmission of driving chain 13, second sprocket 11 fixed cover is established on 4 lateral walls of second screw rod.

Furthermore, the outer side wall of the first screw 3 is fixedly sleeved with a plurality of second flat gears 17 with different sizes, the upper surface of the workbench 1 is connected with a sliding block 23 in a sliding manner, the top of the sliding block 23 is fixedly connected with an installation block 14, the outer side wall of the installation block 14 is fixedly connected with a connecting block 19, the connecting block 19 is penetrated and inserted with a bolt 20, the side wall of the connecting block 19 is provided with a through hole matched with the bolt 20, the bolt 20 is embedded on the inner side wall of the through hole, the upper surface of the workbench 1 is provided with a plurality of pin holes 21, the bolt 20 is embedded on the inner side wall of one of the pin holes 21, the installation block 14 is connected with a first flat gear 16 through a driving mechanism, the driving mechanism comprises a servo motor 15 fixedly connected on the outer side wall of the installation block 14, the output end of the servo motor 15 is fixedly connected with a driving rod 18, the first flat gear 16 is fixedly sleeved on the outer side wall of the driving rod 18, the first flat gear 16 is meshed with one of the second flat gear 17, the upper surface of the workbench 1 is fixedly connected with a limiting block 12 and a placing table 22, and through the arrangement of the limiting block 12, when the moving block 5 releases the clamping and returning of the workpiece, the moving block 5 is blocked and limited.

The working principle is as follows: when a workpiece is clamped, the workpiece is placed on the placing table 22, the servo motor 15 is started, the servo motor 15 drives the driving rod 18 to rotate, the driving rod 18 drives the first flat gear 16 to rotate, the first flat gear 16 drives the second flat gear 17 to rotate, the second flat gear 17 drives the first screw rod 3 to rotate, the first screw rod 3 drives the first chain wheel 10 to rotate, the first chain wheel 10 drives the second chain wheel 11 to rotate through the transmission chain 13, the moving plate 5 is driven to move towards the workpiece through the first screw rod 3 and the second screw rod 4, the moving plate 5 drives the clamping blocks 9 to move through the springs 6 and the telescopic rods 7, the workpiece is clamped through the movement of the clamping blocks 9, and when the clamping of the workpiece needs to be relieved, the servo motor 15 is started to rotate reversely.

When the moving plate 5 is moved to adjust the moving speed, the mounting block 14 is pushed to make the sliding block 23 slide on the upper surface of the workbench 1, the second flat gear 17 to be meshed is aligned, the first flat gear 16 and the second flat gear 17 are meshed with each other, after the meshing is completed, the plug pin 20 is inserted into the connecting block 19, the plug pin 20 penetrates through the connecting block 19 and is inserted into the corresponding pin hole 21, and the servo motor 15 is fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic change hinge frock clamp, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is fixedly connected with a vertical plate (2), the outer side wall of the vertical plate (2) is rotatably connected with a first screw rod (3) and a second screw rod (4), the same moving plate (5) is connected between the first screw (3) and the second screw (4) in a threaded manner, the moving plate (5) is connected with a clamping block (9) through a buffer mechanism, the first screw (3) is in transmission connection with the second screw (4) through a transmission chain (13), a plurality of second flat gears (17) with different sizes are fixedly sleeved on the outer side wall of the first screw (3), the upper surface of the workbench (1) is connected with a sliding block (23) in a sliding way, the top of the sliding block (23) is fixedly connected with a mounting block (14), the mounting block (14) is connected with a first flat gear (16) through a driving mechanism, the first flat gear (16) is in meshed connection with the outer side wall of one of the second flat gears (17).

2. The automatic combination page tool clamp of claim 1, wherein: buffer gear includes two telescopic links (7) of fixed connection at moving plate (5) lateral wall, two one end fixed connection that moving plate (5) were kept away from in telescopic link (7) is on clamp splice (9) lateral wall, telescopic link (7) lateral wall cover is equipped with spring (6).

3. The automatic combination page tool clamp of claim 1, wherein: the driving mechanism comprises a servo motor (15) fixedly connected to the outer side wall of the mounting block (14), the output end of the servo motor (15) is fixedly connected with a driving rod (18), and the first flat gear (16) is fixedly sleeved on the outer side wall of the driving rod (18).

4. The automatic combination work fixture of claim 1, characterized in that: the fixed cover of first screw rod (3) lateral wall is equipped with first sprocket (10), first sprocket (10) are connected with second sprocket (11) through driving chain (13) transmission, second sprocket (11) fixed cover is established on second screw rod (4) lateral wall.

5. The automatic combination page tool clamp of claim 1, wherein: first screw rod (3) all rotate with second screw rod (4) lateral wall and are connected with fixed block (8), fixed block (8) fixed connection is at workstation (1) upper surface.

6. The automatic combination page tool clamp of claim 1, wherein: the upper surface of the workbench (1) is fixedly connected with a limiting block (12) and a placing table (22).

7. The automatic combination page tool clamp of claim 1, wherein: the outer side wall of the mounting block (14) is fixedly connected with a connecting block (19), the connecting block (19) penetrates through and is provided with a bolt (20), the upper surface of the workbench (1) is provided with a plurality of pin holes (21), and the bolt (20) is embedded in the inner side wall of one of the pin holes (21).