CN219818645U

CN219818645U - Rotatable tool clamp

Info

Publication number: CN219818645U
Application number: CN202320964669.7U
Authority: CN
Inventors: 林满洲; 李光同
Original assignee: Nantong Fujitekaixiang Aviation Equipment Co ltd
Current assignee: Nantong Fujitekaixiang Aviation Equipment Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-13
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of clamps, and discloses a rotatable tool clamp which solves the technical problems that workpieces can be positioned through a clamping disc and a rotating disc, but the rotating disc needs to be manually rotated through a screw rod to clamp the workpieces, so that labor is consumed, and the operating speed is low; the device comprises a bracket and two clamping plates, wherein the top of one side of the bracket is slidably connected with a guide post, one end of the guide post is fixedly connected with a backup plate, one side of the backup plate is provided with a translation plate, the translation plate is fixedly connected with four polished rods, the surfaces of the four polished rods are respectively sleeved with a spring, the bottom end of the translation plate is fixedly provided with a supporting plate, and the bottom end of the supporting plate is rotationally connected with a supporting roller through a roller seat; according to the utility model, the distance between the two clamping plates can be increased by controlling the extension of the telescopic rod of the electric push rod, so that a workpiece can be conveniently placed between the two clamping plates, and the two clamping plates can clamp two workpieces to be welded through the limiting groove by controlling the contraction of the telescopic rod of the electric push rod.

Description

Rotatable tool clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a rotatable tool clamp.

Background

The fixture, namely the process equipment, refers to the general name of various tools used in the manufacturing process, including cutters, fixtures, molds, measuring tools, inspection tools, auxiliary tools, bench tools, station tools and the like, the fixture is a general abbreviation, the fixture is a process device used for rapidly fastening workpieces during processing so as to ensure that a machine tool, the cutters and the workpieces keep correct relative positions, and when welding the workpieces, two workpieces are usually clamped by the fixture and welded by the fixture;

according to the multifunctional combined rapid welding fixture provided by Chinese patent grant publication No. CN217596273U, workpieces can be positioned through the clamping disc and the rotating disc, but the rotating disc is required to be manually rotated through the screw rod, so that the workpieces can be clamped, labor is consumed, the operation speed is low, the processing efficiency of the workpieces can be reduced, the workpieces are not convenient to rotate after being clamped, the different parts of the workpieces are welded, and the connecting column can shield the workpieces, so that the welding activity of the workpieces is easy to be hindered.

Disclosure of Invention

The utility model provides a rotatable tool clamp which solves the technical problems that workpieces can be positioned through a clamping disc and a rotating disc, but the rotating disc needs to be manually rotated through a screw rod, so that the workpieces can be clamped, labor is consumed, and the operating speed is low.

In order to solve the technical problems, the rotatable tool clamp comprises a support and two clamping plates, wherein the top of one side of the support is slidably connected with a guide post, one end of the guide post is fixedly connected with a backup plate, one side of the backup plate is provided with a translation plate, the translation plate is fixedly connected with four polished rods, the surfaces of the four polished rods are sleeved with springs, the bottom end of the translation plate is fixedly provided with a support plate, the bottom end of the support plate is rotatably connected with a support roller through a roller seat, the top of one side of the translation plate and the top of the other side of the support are respectively rotatably connected with a driven shaft and a transmission shaft, one end of the transmission shaft and one end of the driven shaft are respectively fixedly provided with the clamping plates, one side of each clamping plate is provided with a limiting groove, and the inner walls of the top of the other side of the support and the bottom of the other side are respectively fixedly provided with a brake motor and an electric push rod.

Preferably, the top of one side of the support is fixedly provided with a wear-resistant sleeve, the guide pillar is in sliding connection with the wear-resistant sleeve, the other end of the guide pillar is fixedly provided with a baffle disc, and the diameter of the baffle disc is larger than that of the wear-resistant sleeve.

Preferably, four rod grooves are formed in the surface of the backup plate, the four polished rods are respectively connected with the four rod grooves in a sliding mode, limiting blocks are fixedly arranged at one ends of the polished rods, and the diameters of the four limiting blocks are larger than those of the four rod grooves.

Preferably, a mounting plate is fixedly arranged on one side of the band-type brake motor, one side of the mounting plate is fixedly connected with the top of the other side of the support through a bolt, and an output shaft of the band-type brake motor is fixedly connected with the transmission shaft.

Preferably, the connecting plates are fixedly arranged at one end of the electric push rod and the telescopic rod of the electric push rod, and one sides of the two connecting plates are fixedly connected with the inner wall of the bottom of one side of the support and the bottom of one side of the support plate respectively through bolts.

Preferably, the bottom of the support is fixedly provided with a bottom plate, the supporting roller is in sliding connection with the top end of the bottom plate, four corners of the top end of the bottom plate are provided with positioning holes, and the apertures of the four positioning holes are equal.

Compared with the related art, the utility model has the beneficial effects that:

the utility model provides a rotatable fixture clamp, which can increase the distance between two clamping plates by controlling the extension of the telescopic rod of an electric push rod, is convenient for placing a workpiece between the two clamping plates, can shorten the distance between the two clamping plates by controlling the contraction of the telescopic rod of the electric push rod, can clamp two workpieces to be welded through a limiting groove, can transmit the thrust of the electric push rod to the workpieces through a spring in the process of clamping the workpieces, can buffer and reduce the impact force on the horizontal clamping force of the workpieces, is not easy to deform under compression, can ensure the stability of the pressure on the workpieces after the spring is compressed, does not need to manually fix the workpieces to be welded, has high operation speed, saves labor and improves the processing efficiency of the workpieces;

the backup pad can be to translation board support through the backing roll, and the guide pillar can be to translation board direction, has improved the stability and the position accuracy of translation board, two work pieces of clamp plate centre gripping, can prevent to produce between the welding seam of work piece and shelter from, can not hinder the welding activity of work piece, through band-type brake motor drive transmission shaft, the transmission shaft can drive the work piece rotatory through the clamp plate, is convenient for weld the different positions of work piece, and the flexibility is good, facilitates the use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the polish rod of the present utility model;

fig. 4 is a schematic structural view of the back plate of the present utility model.

Reference numerals in the drawings: 1. a bracket; 2. a bottom plate; 3. positioning holes; 4. a wear-resistant sleeve; 5. a guide post; 6. a baffle disc; 7. a backup plate; 8. a rod groove; 9. a translation plate; 10. a polish rod; 11. a spring; 12. a limiting block; 13. a driven shaft; 14. a transmission shaft; 15. a clamping plate; 16. a limit groove; 17. a mounting plate; 18. a band-type brake motor; 19. a support plate; 20. a roller seat; 21. a support roller; 22. an electric push rod; 23. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a rotatable fixture comprises a bracket 1 and two clamping plates 15, wherein the top of one side of the bracket 1 is slidably connected with a guide post 5, one end of the guide post 5 is fixedly connected with a backup plate 7, one side of the backup plate 7 is provided with a translation plate 9, the translation plate 9 is fixedly connected with four polished rods 10, the surfaces of the four polished rods 10 are respectively sleeved with springs 11, the bottom end of the translation plate 9 is fixedly provided with a supporting plate 19, the bottom end of the supporting plate 19 is rotatably connected with a supporting roller 21 through a roller seat 20, the top of one side of the translation plate 9 and the top of the other side of the bracket 1 are respectively rotatably connected with a driven shaft 13 and a transmission shaft 14, one end of the transmission shaft 13 and one end of the driven shaft 14 are fixedly provided with the clamping plates 15, one side of the two clamping plates 15 is provided with a limiting groove 16, the inner walls at the top of the other side of the bracket 1 and the bottom of the other side are respectively fixedly provided with the band-type brake motor 18 and the electric push rod 22, the distance between the two clamping plates 15 can be increased by controlling the extension of the telescopic rod of the electric push rod 22, a workpiece can be conveniently placed between the two clamping plates 15, the distance between the two clamping plates 15 can be shortened by controlling the contraction of the telescopic rod of the electric push rod 22, the two clamping plates 15 can clamp two workpieces to be welded through the limiting groove 16, the thrust of the electric push rod 22 can be transmitted to the workpiece through the spring 11 in the process of clamping the workpiece, the horizontal clamping force borne by the workpiece can be buffered and reduced, the workpiece is not easy to deform under pressure, and the stability of the pressure borne by the workpiece can be ensured after the spring 11 is compressed.

Referring to fig. 2, the top of one side of the bracket 1 is fixedly provided with a wear-resistant sleeve 4, a guide post 5 is slidably connected with the wear-resistant sleeve 4, the other end of the guide post 5 is fixedly provided with a baffle disc 6, the diameter of the baffle disc 6 is larger than that of the wear-resistant sleeve 4, the guide post 5 can be guided by the wear-resistant sleeve 4, the guide post 5 can be prevented from tilting, the baffle disc 6 can limit the guide post 5, and the guide post 5 can be prevented from falling off.

Referring to fig. 3 and 4, four rod grooves 8 are formed in the surface of the backup plate 7, four polished rods 10 are respectively connected with the four rod grooves 8 in a sliding mode, limiting blocks 12 are fixedly arranged at one ends of the four polished rods 10, the diameters of the four limiting blocks 12 are larger than those of the four rod grooves 8, the polished rods 10 can be guided through the rod grooves 8, the polished rods 10 can be limited through the limiting blocks 12, and the polished rods 10 can be prevented from falling off.

Referring to fig. 2, a mounting plate 17 is fixedly arranged on one side of a band-type brake motor 18, one side of the mounting plate 17 is fixedly connected with the top of the other side of the bracket 1 through a bolt, an output shaft of the band-type brake motor 18 is fixedly connected with the transmission shaft 14, and the transmission shaft 14 can be driven through the band-type brake motor 18.

Referring to fig. 2, one end of the electric push rod 22 and the telescopic rod of the electric push rod 22 are fixedly provided with connecting plates 23, one sides of the two connecting plates 23 are fixedly connected with the inner wall of the bottom of one side of the bracket 1 and the bottom of one side of the supporting plate 19 respectively through bolts, and the electric push rod 22 can be detached through the connecting plates 23.

Referring to fig. 1, a bottom plate 2 is fixedly arranged at the bottom of a bracket 1, a supporting roller 21 is slidably connected with the top end of the bottom plate 2, four corners at the top end of the bottom plate 2 are provided with positioning holes 3, the apertures of the four positioning holes 3 are equal, and the bottom plate 2 of the bracket 1 can be fixedly installed through the positioning holes 3.

In summary, in the utility model, the staff firstly controls the expansion rod of the electric push rod 22 to extend and increase the distance between the two clamping plates 15, then places the workpiece between the two clamping plates 15, then controls the expansion rod of the electric push rod 22 to shrink and shorten the distance between the two clamping plates 15, the two clamping plates 15 can clamp two workpieces to be welded through the limiting groove 16, in the process of clamping the workpieces, the thrust of the electric push rod 22 can be transmitted to the workpieces through the spring 11, the horizontal clamping force of the workpieces can be buffered and the impact force can be reduced, the spring 11 can ensure the stability of the pressure of the workpieces after being compressed, the supporting plate 19 can support the translation plate 9 through the supporting roller 21, the guide pillar 5 can guide the translation plate 9, the stability and the position accuracy of the translation plate 9 can be improved, the two workpieces are clamped through the two clamping plates 15, the occurrence of shielding between welding seams of the workpieces can be prevented, finally, the staff can weld the joint of the workpieces, the workpieces can be driven through the band-type brake motor 18, the transmission shaft 14 can drive the workpieces to rotate through the spring 11, the different parts of the workpieces can be buffered, the welding positions of the workpieces can be welded, the expansion rods can be controlled again, and the expansion rod 22 can extend after the welding distance of the two clamping plates 15 is increased.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rotatable frock clamp, including support (1) and two splint (15), its characterized in that: the utility model discloses a motor vehicle brake, including support (1), backing plate (7), translation board (9), four polished rod (10), four the surface of polished rod (10) all overlaps and is equipped with spring (11), the bottom mounting of translation board (9) is equipped with backup pad (19), the bottom of backup pad (19) is passed through roller stand (20) and is rotated and is connected with backing roll (21), the top of translation board (9) one side and the top of support (1) opposite side are rotated respectively and are connected with driven shaft (13) and transmission shaft (14), the one end of transmission shaft (13) and the one end of driven shaft (14) are all fixed and are equipped with splint (15), two limiting groove (16) have all been seted up to one side of splint (15), the inner wall of the top of support (1) opposite side and opposite side bottom is fixed respectively and is equipped with band-type brake motor (18) and electric push rod (22).

2. The rotatable tool clamp according to claim 1, wherein a wear-resistant sleeve (4) is fixedly arranged at the top of one side of the support (1), the guide post (5) is in sliding connection with the wear-resistant sleeve (4), a baffle disc (6) is fixedly arranged at the other end of the guide post (5), and the diameter of the baffle disc (6) is larger than that of the wear-resistant sleeve (4).

3. The rotatable tool clamp according to claim 1, wherein four rod grooves (8) are formed in the surface of the backup plate (7), four polished rods (10) are respectively connected with the four rod grooves (8) in a sliding mode, limiting blocks (12) are fixedly arranged at one ends of the four polished rods (10), and the diameters of the four limiting blocks (12) are larger than the diameters of the four rod grooves (8).

4. The rotatable tool clamp according to claim 1, wherein a mounting plate (17) is fixedly arranged on one side of the band-type brake motor (18), one side of the mounting plate (17) is fixedly connected with the top of the other side of the bracket (1) through a bolt, and an output shaft of the band-type brake motor (18) is fixedly connected with the transmission shaft (14).

5. The rotatable tool clamp according to claim 1, wherein one end of the electric push rod (22) and the telescopic rod of the electric push rod (22) are fixedly provided with connecting plates (23), and one sides of the two connecting plates (23) are fixedly connected with the inner wall of the bottom of one side of the bracket (1) and the bottom of one side of the supporting plate (19) respectively through bolts.

6. The rotatable tool clamp according to claim 1, wherein a bottom plate (2) is fixedly arranged at the bottom of the bracket (1), the supporting roller (21) is slidably connected with the top end of the bottom plate (2), four corners at the top end of the bottom plate (2) are provided with positioning holes (3), and the apertures of the four positioning holes (3) are equal.