CN220839853U

CN220839853U - Hydraulic clamp

Info

Publication number: CN220839853U
Application number: CN202322685659.2U
Authority: CN
Inventors: 李昊明; 施金汕; 叶君; 罗颖洹
Original assignee: Wuhan Beite Saiwei Intelligent Technology Co ltd
Current assignee: Wuhan Beite Saiwei Intelligent Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-04-26
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a hydraulic clamp, which comprises a mounting seat, a processing instrument and a pressing component, wherein the mounting seat can be matched with the processing instrument to be mounted at a proper position, a supporting seat is fixedly arranged above the mounting seat, a rotating disk is arranged above the supporting seat, the middle part of one surface of the rotating disk corresponding to the supporting seat is rotationally connected with the supporting seat, a positioning structure is fixedly arranged in the middle of the upper side surface of the rotating disk, the pressing component is arranged at the upper side edge of the rotating disk, corresponds to the upper side surface of the positioning structure and is movably connected with the upper side surface of the positioning structure; placing the part to be processed at location structure and fixing in the preliminary, compressing tightly it fixedly through compressing tightly the subassembly, the processing of the processing apparatus of being convenient for, the cooperation rotary disk can carry out rotation adjustment angle to the part on the location structure simultaneously, need not take off rotatory back centre gripping once more with the part, can accomplish the rotation of part, is convenient for continue to process the part, simple structure, the staff operation of being convenient for simultaneously improves work efficiency.

Description

Hydraulic clamp

Technical Field

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

Background

The jig is a device for fixing a machining object in a machine manufacturing process so as to occupy a correct position for performing a construction or a detection. In a broad sense, any process in the process, the means for quickly, conveniently and safely mounting a workpiece may be referred to as a fixture;

at present, most of clamps for machining mechanical parts need manual operation to clamp or compress tightly the parts to be machined, the clamp structure is complex, workers need to spend more time to operate, the working efficiency is low, meanwhile, part of the parts need to be machined in multiple faces, the clamps need to be rotated or the parts need to be taken down to be clamped again after being rotated, machining convenience is caused for machining staff during machining, and the working efficiency is low.

Disclosure of utility model

The present utility model provides a hydraulic clamp for solving the above problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a hydraulic fixture, includes the mount pad, still includes:

The supporting seat is fixedly arranged above the mounting seat;

The rotating disc is arranged above the supporting seat, and the middle part of one surface of the rotating disc corresponding to the supporting seat is rotationally connected with the supporting seat;

The positioning structure is fixedly arranged in the middle of the upper side surface of the rotating disc;

The pressing component is arranged at the upper side edge of the rotating disc, corresponds to the upper side face of the positioning structure and is movably connected with the positioning structure.

Preferably, the middle part of the bottom side surface of the rotating disc is provided with a rotating shaft corresponding to the supporting seat, the rotating shaft penetrates through the upper side surface of the supporting seat and extends to the inside of the supporting seat, a first conical gear is arranged at the tail end of the rotating shaft, the rotating shaft is rotationally connected with the supporting seat, the supporting seat is provided with a movable cavity corresponding to the first conical gear, the right side surface of the supporting seat is provided with a rotating rod, the rotating rod transversely penetrates through the side wall of the supporting seat and extends to the movable cavity, the rotating rod is rotationally connected with the supporting seat, and the rotating rod is provided with a second conical gear meshed with the first conical gear corresponding to the first conical gear.

Preferably, one end of the rotary rod, which is positioned outside the supporting seat, is provided with a rotary handle.

Preferably, balls are arranged between the upper side surface of the supporting seat and the lower side surface of the rotating disc, and annular grooves are formed in the upper side surface of the supporting seat and the lower side surface of the rotating disc, corresponding to the balls.

Preferably, the location structure includes the backup pad, the standing groove has been seted up to the backup pad upside, the left and right sides transversely is equipped with the grip lever respectively in the standing groove, two the opposite one end of grip lever is equipped with the grip block, two the grip lever passes the standing groove and extends to its inside to the one end of back, and the end is equipped with the stopper, grip lever and standing groove sliding connection, be equipped with the spring between grip block and the standing groove lateral wall, the spring cartridge is on the grip lever.

Preferably, the compacting structure comprises two fixing rods which are respectively arranged on two sides of the supporting plate and are vertically fixed on the rotating disc, the top of each fixing rod is provided with a telescopic rod, one end of each telescopic rod is hinged to the top of each fixing rod, the other end of each telescopic rod is located on the upper side of the placing groove, a hydraulic cylinder is arranged on the side surface of the supporting plate, which is close to the telescopic rod, the top of each hydraulic cylinder is provided with a telescopic end, and the top of each telescopic end is hinged to the middle of each telescopic rod.

Preferably, a fastening bolt is arranged at the telescopic part of the telescopic rod.

Preferably, a pressing plate is arranged at one end of the telescopic rod corresponding to the placing groove, and an anti-slip pad is arranged on the lower side face of the pressing plate.

Compared with the prior art, the utility model has the following beneficial effects:

According to the hydraulic clamp provided by the utility model, a part to be machined is placed in the placing groove, the clamping block is driven by the spring to position and preliminarily fix the part, the pressing plate of the telescopic rod can clamp the part to be machined and fix the part through the fastening bolt, and then the telescopic end is driven by the hydraulic cylinder to shrink, so that the telescopic rod rotates along the hinged position of the fixed rod until the pressing plate abuts against the upper side surface of the part, the part is pressed and fixed, meanwhile, the rotating handle can be manually rotated to drive the second bevel gear to rotate, so that the first gear meshed with the second bevel gear is driven to rotate, the rotating disc is driven to rotate, the position of the part is adjusted, the part is not required to be clamped again after being taken down and rotated, the rotation of the part can be completed, the part is convenient to continue to be machined, the hydraulic clamp is simple in structure, the operation of workers is convenient, and the working efficiency is improved.

Drawings

FIG. 1 is an overall cross-sectional view of a hydraulic clamp according to the present utility model;

fig. 2 is an enlarged view of a hydraulic clamp according to the present utility model.

In the figure: 1. a mounting base; 2. a support base; 21. a movable cavity; 22. a rotating rod; 23. a second bevel gear; 24. rotating the handle; 3. a rotating disc; 31. a rotating shaft; 32. a first bevel gear; 33. a ball; 4. a positioning structure; 41. a support plate; 42. a placement groove; 43. a clamping rod; 44. a clamping block; 45. a limiting block; 46. a spring; 5. a compression assembly; 51. a fixed rod; 52. a telescopic rod; 53. a hydraulic cylinder; 54. a telescoping end; 55. a fastening bolt; 56. a pressing plate; 57. an anti-slip pad; 6. an annular groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 and 2, the embodiment of the present application is as follows: the hydraulic clamp comprises a mounting seat 1 which can be matched with a processing instrument to be mounted at a proper position, a supporting seat 2 is fixedly arranged above the mounting seat 1, a rotating disc 3 is arranged above the supporting seat 2, the middle part of one surface of the rotating disc 3 corresponding to the supporting seat 2 is rotationally connected with the supporting seat 2, a positioning structure 4 is fixedly arranged in the middle of the upper side surface of the rotating disc 3, a pressing component 5 is arranged at the upper side edge of the rotating disc 3, and the pressing component 5 corresponds to the upper side surface of the positioning structure 4 and is movably connected with the upper side surface of the positioning structure 4;

Placing the part to be processed at location structure 4 and fixing preliminarily, compressing tightly it fixedly through compressing tightly subassembly 5, the processing of the processing apparatus of being convenient for, cooperation rotary disk 3 can carry out rotatory angle adjustment to the part on the location structure 4 simultaneously, need not take off rotatory back centre gripping once more with the part, can accomplish the rotation of part, is convenient for continue to process the part, simple structure, the staff operation of being convenient for simultaneously improves work efficiency.

In another embodiment, referring to fig. 1 and 2, a rotating shaft 31 is disposed in the middle of the bottom side of the rotating disc 3 corresponding to the supporting seat 2, the rotating shaft 31 passes through the upper side of the supporting seat 2 and extends into the supporting seat 2, a first conical gear 32 is disposed at the end of the rotating shaft 31, the rotating shaft 31 is rotatably connected with the supporting seat 2, a movable cavity 21 is disposed on the supporting seat 2 corresponding to the first conical gear 32, a rotating rod 22 is disposed on the right side of the supporting seat 2, the rotating rod 22 transversely passes through the side wall of the supporting seat 2 and extends into the movable cavity 21, the rotating rod 22 is rotatably connected with the supporting seat 2, a second conical gear 23 meshed with the rotating rod 22 is disposed on the rotating rod 22 corresponding to the first conical gear 32, and a rotating handle 24 is disposed on one end of the rotating rod 22 located outside the supporting seat 2; the ball 33 is arranged between the upper side surface of the supporting seat 2 and the lower side surface of the rotating disk 3, and the annular groove 6 is arranged on the upper side surface of the supporting seat 2 and the lower side surface of the rotating disk 3 corresponding to the ball 33.

The rotary rod 22 is driven to rotate by rotating the rotary handle 24, so that the second bevel gear 23 of the rotary rod 22 in the supporting seat 2 rotates, and the first bevel gear 32 meshed with the second bevel gear 23 is driven to rotate, so that the rotary disk 3 rotates along the rotating shaft 31, the position of a part to be processed clamped on the positioning structure 4 is adjusted, and the ball 33 is arranged between the upper side surface of the supporting seat 2 and the lower side surface of the rotary disk 3, so that the rotary disk 3 can rotate conveniently.

In another embodiment, referring to fig. 1 and 2, the positioning structure 4 includes a supporting plate 41, a placement groove 42 is formed on the upper side of the supporting plate 41, clamping rods 43 are respectively and transversely arranged on the left side and the right side in the placement groove 42, clamping blocks 44 are arranged at opposite ends of the two clamping rods 43, one ends of the two clamping rods 43, which are opposite, penetrate through the placement groove 42 and extend into the placement groove, limiting blocks 45 are arranged at the tail ends of the two clamping rods 43, the clamping rods 43 are in sliding connection with the placement groove 42, springs 46 are arranged between the clamping blocks 44 and the side walls of the placement groove 42, and the springs 46 are inserted on the clamping rods 43;

In this embodiment, the pressing structure 5 includes two fixing rods 51, which are respectively disposed on two sides of the supporting plate 41 and are vertically fixed on the rotating disk 3, a telescopic rod 52 is disposed at the top of the fixing rod 51, a fastening bolt 55 is disposed at a telescopic position of the telescopic rod 52, one end of the telescopic rod 52 is hinged to the top of the fixing rod 51, the other end of the telescopic rod 52 is located on the upper side of the placing groove 42, a pressing plate 56 is disposed at one end of the telescopic rod 52 corresponding to the placing groove 42, an anti-slip pad 57 is disposed on the lower side of the pressing plate 56, a hydraulic cylinder 53 is disposed on the upper side of the supporting plate 41 and close to the telescopic rod 52, a telescopic end 54 is disposed at the top of the hydraulic cylinder 53, and the top of the telescopic end 54 is hinged to the middle of the telescopic rod 52;

The part to be tested is placed in the placing groove 42, the clamping rod 43 is driven by the spring 46, the clamping block 44 is driven to position and primarily clamp the part, the length of the telescopic rod 52 is adjusted by a human hand, so that the pressing plate 56 can press the part to fix the part, the telescopic end 54 is contracted by the hydraulic cylinder 53, the telescopic rod 52 is driven to rotate along the hinged position of the fixing rod 51, and the pressing plate 56 is abutted to the part to fix the part.

Working principle: according to the hydraulic clamp provided by the utility model, a part to be machined is placed in the placing groove 42, the clamping block 44 is driven by the spring 46 to position and preliminarily fix the part to be machined, the pressing plate 56 of the telescopic rod 52 can clamp the part to be machined and fix the part to be machined by the fastening bolt 55, the telescopic end 54 is driven by the hydraulic cylinder 53 to shrink, the telescopic rod 52 rotates along the hinge position of the fixing rod 51 until the pressing plate 56 abuts against the upper side surface of the part to tightly fix the part, meanwhile, the second bevel gear 23 can be driven to rotate by manual rotation of the rotating handle 24, the first bevel gear 32 meshed with the second bevel gear 23 is driven to rotate, the rotating disc 3 is driven to rotate, the position of the part is adjusted, the part is not required to be clamped again after being taken down and rotated, the part can be machined continuously, the structure is simple, the operation of workers is facilitated, and the working efficiency is improved.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

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. The hydraulic clamp comprises a mounting seat (1), and is characterized by further comprising:

The supporting seat (2) is fixedly arranged above the mounting seat (1);

The rotating disc (3) is arranged above the supporting seat (2), and the middle part of one surface of the rotating disc (3) corresponding to the supporting seat (2) is rotationally connected with the supporting seat (2);

The positioning structure (4) is fixedly arranged in the middle of the upper side surface of the rotating disc (3);

The pressing component (5) is arranged at the upper side edge of the rotating disc (3), corresponds to the upper side face of the positioning structure (4) and is movably connected with the positioning structure.

2. The hydraulic clamp according to claim 1, characterized in that a rotating shaft (31) is arranged in the middle of the bottom side surface of the rotating disc (3) corresponding to the supporting seat (2), the rotating shaft (31) penetrates through the upper side surface of the supporting seat (2) and extends to the inside of the supporting seat (2), a first conical gear (32) is arranged at the tail end of the rotating shaft, the rotating shaft (31) is rotationally connected with the supporting seat (2), a movable cavity (21) is arranged in the supporting seat (2) corresponding to the first conical gear (32), a rotating rod (22) is arranged on the right side surface of the supporting seat (2), the rotating rod (22) transversely penetrates through the side wall of the supporting seat (2) and extends into the movable cavity (21), the rotating rod (22) is rotationally connected with the supporting seat (2), and a second conical gear (23) meshed with the rotating rod (22) corresponding to the first conical gear (32).

3. A hydraulic clamp according to claim 2, characterized in that the end of the rotary lever (22) located outside the support (2) is provided with a rotary handle (24).

4. A hydraulic clamp according to claim 2, characterized in that balls (33) are arranged between the upper side of the support base (2) and the lower side of the rotary disc (3), and annular grooves (6) are arranged on the upper side of the support base (2) and the lower side of the rotary disc (3) corresponding to the balls (33).

5. The hydraulic clamp according to claim 1, wherein the positioning structure (4) comprises a supporting plate (41), a placing groove (42) is formed in the upper side of the supporting plate (41), clamping rods (43) are respectively and transversely arranged on the left side and the right side in the placing groove (42), clamping blocks (44) are arranged at opposite ends of the two clamping rods (43), one end, facing backwards, of the two clamping rods (43) penetrates through the placing groove (42) and extends into the placing groove, a limiting block (45) is arranged at the tail end, the clamping rods (43) are in sliding connection with the placing groove (42), springs (46) are arranged between the clamping blocks (44) and the side walls of the placing groove (42), and the springs (46) are inserted on the clamping rods (43).

6. The hydraulic clamp according to claim 5, wherein the pressing assembly (5) comprises two fixing rods (51) which are respectively arranged on two sides of the supporting plate (41) and are vertically fixed on the rotating disc (3), a telescopic rod (52) is arranged at the top of each fixing rod (51), one end of each telescopic rod (52) is hinged to the top of each fixing rod (51), the other end of each telescopic rod is located on the upper side of the corresponding placing groove (42), a hydraulic cylinder (53) is arranged on the upper side of the supporting plate (41) close to the telescopic rod (52), a telescopic end (54) is arranged at the top of each hydraulic cylinder (53), and the top of each telescopic end (54) is hinged to the middle of each telescopic rod (52).

7. A hydraulic clamp according to claim 6, characterized in that the telescopic part of the telescopic rod (52) is provided with a fastening bolt (55).

8. The hydraulic clamp according to claim 6, wherein a pressing plate (56) is arranged at one end of the telescopic rod (52) corresponding to the placement groove (42), and an anti-slip pad (57) is arranged on the lower side of the pressing plate (56).