CN114800319A

CN114800319A - Hydraulic cylinder outer tube cylinder clamping tool clamp

Info

Publication number: CN114800319A
Application number: CN202210460117.2A
Authority: CN
Inventors: 王洪惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-07-29

Abstract

The invention relates to the technical field of tool fixtures, and discloses a hydraulic cylinder outer tube cylinder clamping tool fixture which comprises a base, wherein a cavity is formed in the center of the upper surface of the base, a fixed cylinder is fixed on the lower surface inside the cavity, an outer groove is formed in the outer surface of the fixed cylinder, an inner groove is formed in the inner surface of the cavity, a sliding seat is connected with the inside of the outer groove and the inside of the inner groove in a sliding mode, a sliding cylinder is fixed at the bottom of the sliding seat, and the sliding cylinder is located inside the cavity. Extrude the cylinder inner wall through universal ball, carry on spacingly fixedly to the cylinder to the inside from.

Description

Hydraulic cylinder outer tube cylinder clamping tool clamp

Technical Field

The invention relates to the technical field of tool fixtures, in particular to a clamping tool fixture for a cylinder barrel of an outer pipe of a hydraulic cylinder.

Background

The hydraulic cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The cylinder barrel is a main part of products such as a hydraulic cylinder, a mining single prop, a hydraulic support, a gun barrel and the like. Hydraulic cylinder outer tube cylinder, as the name implies be located the outermost metal casing that is the tube structure of hydraulic cylinder, structural design according to the difference, the structure of hydraulic cylinder outer tube cylinder is different, but partial cylinder need be through the welding, operation such as punch carries out the processing side shaping use, and add man-hour in the reality, accomplish through manual operation mostly, need public frock clamp to carry out the centre gripping to the cylinder through manual processing to follow-up processing operation. The existing part of outer tube cylinder clamping tool clamp cannot be adjusted according to the difference of the caliber size of the cylinder or manually needs to perform slight distance adjustment operation when the cylinder is clamped, is inconvenient, and needs personnel to move to a proper position to operate when the outer wall of the cylinder is not machined in different directions, cannot rotate the cylinder to adjust the direction, and lacks an outer tube cylinder clamping tool clamp which can be adjusted according to the automatic adaptation of the caliber size and can rotate the cylinder randomly when the cylinder is clamped.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects in the prior art, the invention provides a clamping tool fixture for a cylinder barrel of an outer pipe of a hydraulic cylinder, which solves the problems in the background.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic cylinder outer tube cylinder clamping tool clamp comprises a base, wherein a cavity is formed in the center of the upper surface of the base, a fixed cylinder is fixed on the lower surface inside the cavity, an outer groove is formed in the outer surface of the fixed cylinder, an inner groove is formed in the inner surface of the cavity, a sliding seat is connected with the inner groove inside the outer groove and the inner groove in a sliding mode, a sliding cylinder is fixed at the bottom of the sliding seat and located inside the cavity, a plurality of fixed shafts are fixed inside the sliding seat, a roller is connected to the outer surface of each fixed shaft in a rotating mode, a fixed column is fixed inside the fixed cylinder on the lower surface inside the cavity, a sliding sleeve is connected to the outer surface of each fixed column in a sliding mode, a connecting piece is fixed at the top of the sliding sleeve, connecting rods are connected to the front end, the rear end, the left end and the right end of the connecting piece in a rotating mode, openings are formed in the left side and right side of the outer surface of the fixed cylinder, the through hole is positioned below the outer groove, the inside of the through hole is communicated with the inside of the fixed cylinder, the inside of the through hole is rotatably connected with a gear, the left side and the right side of the sliding sleeve are both fixed with a first gear tooth, the sliding sleeve is meshed with the gear through the first gear tooth, the inner surface of the sliding cylinder is symmetrically fixed with a second gear tooth, the sliding cylinder is meshed with the gear through the second gear tooth, a support frame is fixed above the inside of the fixed cylinder, a square column is fixed at the center of the upper surface of the support frame, the top end of the connecting rod is rotatably connected with a fixed frame, one ends of the four fixed frames far away from the square column are both fixed with arc plates, the outer surface of each arc plate is provided with a plurality of elastic grooves, springs are fixed inside the elastic grooves, one ends of the springs far away from the square column are fixed with push blocks, universal balls are arranged on the inner sides of the push blocks, and cylinder barrels are arranged outside the four arc plates, the upper surface of the base is symmetrically fixed with hydraulic cylinders, the top ends of telescopic rods of the two hydraulic cylinders are jointly fixed with a top plate, the lower surface of the top plate is rotationally connected with a rotary table, the upper surface of the top plate is fixed with a motor, the bottom end of an output shaft of the motor penetrates below the top plate and is fixedly connected with the upper surface of the rotary table, the center of the lower surface of the rotary table is provided with a chute, the left side and the right side of the rotary table are both provided with rotary grooves, the opposite ends of the two rotary grooves are both extended to the inner surface of the chute, the bottom end of the rotary groove is extended to the lower surface of the rotary table, a lifting plate is slidably connected inside the chute, the left side and the right side of the outer surface of the lifting plate are both provided with elongated grooves, the top ends of the elongated grooves are extended to the upper surface of the lifting plate, the front surface and the rear surfaces inside of the elongated grooves are both provided with movable grooves, the movable buckles are movably connected inside the movable buckles, and the fixed with fixed rods above the rotary grooves, the outer surface of the fixed rod is rotatably connected with a clamping frame, the four movable buckles are divided into two groups, the opposite ends of each group of two movable buckles are fixedly connected with the front surface and the rear surface of the clamping frame respectively, and a clamping plate is fixed below the inner side of the clamping frame.

Preferably, a baffle is fixed at the top end of the square column.

Preferably, a rubber pad is fixed on the inner side of the clamping plate.

Preferably, limiting plates are fixed to the front surface, the rear surface, the left side and the right side of the square column, plate sleeves are connected to the outer surfaces of the limiting plates in a sliding mode, and one ends, far away from the square column, of the plate sleeves are fixedly connected with the inner sides of the arc plates.

Preferably, the connecting piece is of a cross-shaped structure.

Preferably, the inner surface of the outer groove and the inner surface of the inner groove are both attached to the outer surface of the sliding seat.

Preferably, the two clamping plates are in circular arc structures at opposite sides.

Preferably, the support frame is of an X-shaped structure.

Preferably, a tension spring is fixed between the top end of the fixing column and the inner upper surface of the sliding sleeve.

Preferably, the outer surface of the clamping frame is attached to the inner surface of the rotary groove.

(III) advantageous effects

The invention provides a clamping tool fixture for a cylinder barrel of an outer pipe of a hydraulic cylinder, which has the following beneficial effects:

in the use process, a cylinder barrel to be processed is placed on the outer sides of the four arc plates, the bottom of the cylinder barrel is in contact with a roller, a rotary table falls to extrude the top of the cylinder barrel by operating a hydraulic cylinder, the cylinder barrel drives a sliding seat and the sliding barrel to descend under the action of pressure, a sliding sleeve is lifted through a first gear tooth, a second gear tooth and a gear, the four arc plates are pushed by a connecting rod to translate outwards, the inner wall of the cylinder barrel is extruded through a universal ball, the cylinder barrel is limited and fixed from the inside, meanwhile, when the rotary table descends, a clamping frame is driven to descend and rotate, the outer wall of the cylinder barrel is clamped by the clamping plate and a rubber pad, and the cylinder barrel can be clamped and placed more stably through common clamping operation of the inside, the outside and the top and the bottom; when the cylinder barrel is machined, the motor can drive the rotary table to rotate, so that the cylinder barrel rotates along with the rotary table, the machining operation of the cylinder barrel in different directions is facilitated, and the bottom and the inner wall are not easily damaged due to extrusion when the cylinder barrel is rotationally adjusted due to the arrangement of the roller and the universal ball; simultaneously, the clamp can be suitable for placing and clamping cylinders with different calibers, and can be used for clamping the cylinders with different calibers in an adjustable mode by controlling the telescopic length of the hydraulic cylinder.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is a perspective view of the fixing cylinder of the present invention;

FIG. 4 is a schematic top view of the sliding seat of the present invention;

FIG. 5 is a schematic top view of the fixing cylinder of the present invention;

FIG. 6 is a schematic top view of an arc plate according to the present invention;

FIG. 7 is a schematic bottom view of the turntable of the present invention;

FIG. 8 is a schematic top-down view of the lifter plate of the present invention;

FIG. 9 is a schematic bottom view of the clamping frame and clamping plate of the present invention;

fig. 10 is a schematic perspective view of the clip frame of the present invention.

In the figure: 1. a base; 2. a cavity; 3. a fixed cylinder; 4. an outer tank; 5. an inner tank; 6. a sliding cylinder; 7. a sliding seat; 8. a fixed shaft; 9. a drum; 10. fixing a column; 11. a sliding sleeve; 12. a connecting member; 13. a connecting rod; 14. a port; 15. a gear; 16. a first gear tooth; 17. a second gear tooth; 18. a support frame; 19. a square column; 20. a baffle plate; 21. a fixed mount; 22. an arc plate; 23. sheathing the plate; 24. a limiting plate; 25. a spring slot; 26. a spring; 27. a push block; 28. a universal ball; 29. a cylinder barrel; 30. a hydraulic cylinder; 31. a top plate; 32. a motor; 33. a turntable; 34. a chute; 35. rotating the groove; 36. a lifting plate; 37. a long groove; 38. a movable groove; 39. fixing the rod; 40. a clamping frame; 41. a movable buckle; 42. a splint; 43. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 10, the present invention provides a technical solution: a hydraulic cylinder outer tube cylinder clamping tool clamp comprises a base 1, a cavity 2 is formed in the center of the upper surface of the base 1, a fixed cylinder 3 is fixed on the lower surface inside the cavity 2, an outer groove 4 is formed in the outer surface of the fixed cylinder 3, an inner groove 5 is formed in the inner surface of the cavity 2, a sliding seat 7 is connected inside the outer groove 4 and inside the inner groove 5 in a sliding mode, a sliding cylinder 6 is fixed at the bottom of the sliding seat 7, the sliding cylinder 6 is located inside the cavity 2, a plurality of fixed shafts 8 are fixed inside the sliding seat 7, a roller 9 is connected on the outer surface of each fixed shaft 8 in a rotating mode, a fixed column 10 is fixed inside the fixed cylinder 3 on the lower surface inside the cavity 2, a sliding sleeve 11 is connected on the outer surface of the fixed column 10 in a sliding mode, a connecting piece 12 is fixed on the top of the sliding sleeve 11, connecting rods 13 are connected on the front end, the rear end, the left end and the right end of the connecting rod 12 in a rotating mode, openings 14 are formed in the left side and the right side of the outer surface of the fixed cylinder 3, the openings 14 are located below the outer groove 4, the inside of the through hole 14 is communicated with the inside of the fixed cylinder 3, the inside of the through hole 14 is rotatably connected with a gear 15, the left side and the right side of the sliding sleeve 11 are respectively fixed with a gear tooth I16, the sliding sleeve 11 is meshed with the gear 15 through the gear tooth I16, the inner surface of the sliding cylinder 6 is symmetrically fixed with a gear tooth II 17, the sliding cylinder 6 is meshed with the gear 15 through the gear tooth II 17, the upper part of the inside of the fixed cylinder 3 is fixed with a support frame 18, the center of the upper surface of the support frame 18 is fixed with a square column 19, the top end of the connecting rod 13 is rotatably connected with a fixed frame 21, one ends of the four fixed frames 21 far away from the square column 19 are respectively fixed with an arc plate 22, the outer surface of the arc plate 22 is provided with a plurality of elastic grooves 25, the inner parts of the elastic grooves 25 are fixed with springs 26, one ends of the springs 26 far away from the square column 19 are fixed with push blocks 27, the inner sides of the push blocks 27 are provided with universal balls 28, the outer parts of the four arc plates 22 are jointly provided with hydraulic cylinders 29, the upper surface of the base 1 is symmetrically fixed with hydraulic cylinders 30, the top ends of the telescopic rods of the two hydraulic cylinders 30 are jointly fixed with a top plate 31, the lower surface of the top plate 31 is rotatably connected with a turntable 33, the upper surface of the top plate 31 is fixed with a motor 32, the bottom end of the output shaft of the motor 32 penetrates below the top plate 31 and is fixedly connected with the upper surface of the turntable 33, the center of the lower surface of the turntable 33 is provided with a sliding groove 34, the left side and the right side of the turntable 33 are both provided with rotating grooves 35, the opposite ends of the two rotating grooves 35 are both extended to the inner surface of the sliding groove 34, the bottom end of the rotating groove 35 is extended to the lower surface of the turntable 33, a lifting plate 36 is slidably connected inside the sliding groove 34, the left side and the right side of the outer surface of the lifting plate 36 are both provided with a long groove 37, the top end of the long groove 37 is extended to the upper surface of the lifting plate 36, the front surface and the rear surface inside of the long groove 37 are both provided with a movable groove 38, the movable buckle 41 is movably connected inside the movable groove 38, a fixed rod 39 is fixed above the inside of the rotating groove 35, the outer surface of the fixed rod 39 is rotatably connected with a clamping frame 40, and four movable buckles 41 are divided into two groups, the opposite ends of each group of two movable buckles 41 are respectively fixedly connected with the front surface and the rear surface of the clamping frame 40, a clamping plate 42 is fixed below the inner side of the clamping frame 40, after the universal ball 28 is extruded, the pushing block 27 is pushed inwards and the spring 26 is extruded to compress, the universal ball 28 cannot be completely collected into the elastic groove 25 under the limit of the pushing block 27, and the protruding structure of the pushing block 27 close to one side of the square column is firstly attached to the inner wall of the elastic groove 25.

Further, 19 tops of square post are fixed with baffle 20, can prevent to a certain extent that dust, iron fillings from getting into cavity 2 inside, reduce the dust and corrode inner structure.

Furthermore, a rubber pad 43 is fixed on the inner side of the clamping plate 42, the arc-shaped rubber pad 43 can increase friction force, the cylinder 29 is conveniently driven to rotate, and the clamping frame 40 can be better contacted and clamped with the cylinder 29 when rotating to be close to the cylinder 29 through the rubber pad 43.

Furthermore, limiting plates 24 are fixed to the front surface, the rear surface, the left side and the right side of the square column 19, a plate sleeve 23 is connected to the outer surface of the limiting plate 24 in a sliding mode, one end, away from the square column 19, of the plate sleeve 23 is fixedly connected with the inner side of the arc plate 22, the arc plate 22 is limited through sliding connection of the limiting plates 24 and the plate sleeve 23, and the arc plate 22 can only move in a translation mode.

Further, the connecting member 12 is a cross-shaped structure and is connected to four connecting rods 13 through four ends, front, rear, left, and right.

Furthermore, the inner surface of the outer groove 4 and the inner surface of the inner groove 5 are attached to the outer surface of the sliding seat 7, so that the sliding seat 7 can only slide and cannot shake when moving up and down.

Furthermore, the opposite sides of the two clamping plates 42 are of arc-shaped structures, so that the two clamping plates can be attached to the cylinder 29.

Furthermore, the support frame 18 is of an X-shaped structure, so that the four connecting rods 13 can be avoided, the movement of the connecting rods 13 is not influenced, and the square column 19 is supported.

Furthermore, a tension spring 44 is fixed between the top end of the fixed column 10 and the inner upper surface of the sliding sleeve 11, the tension spring 44 can be taken out after the cylinder 29 is processed, the sliding sleeve 11 is pulled to descend, and the structures such as the arc plate 22 and the sliding sleeve 6 are reset, wherein the tension spring 44 is in a conventional state in fig. 1.

Furthermore, the outer surface of the clamping frame 40 is attached to the inner surface of the rotating groove 35, so that when the rotating disc 33 rotates and the clamping frame 40 clamps the cylinder 29, the front side and the rear side of the clamping frame 40 are squeezed to drive the cylinder 29 to rotate, and the fixing rod 39 cannot be stressed independently.

In conclusion, the working process of the invention is as follows: when the device is used, after the cylinder 29 is placed on the roller 9, a person controls the two hydraulic cylinders 30 to contract to drive the top plate 31 and the turntable 33 to descend, when the turntable 33 descends, the lifting plate 36 is blocked by the cylinder 29, the lifting plate 36 is kept still, the clamping frame 40 is pressed by the descending fixed rod 39 to push against the movable groove 38 to rotate, the movable buckle 41 moves inwards along the movable groove 38, the rubber pad 43 is in contact with the cylinder 29, the rubber pad 43 is compressed to clamp the cylinder 29, meanwhile, when the rubber pad 43 clamps the cylinder 29, the bottom end of the cylinder 29 is pressed to push against the roller 9, the sliding seat 7 and the sliding cylinder 6 descend, the gear 15 rotates through the second gear tooth 17, the gear 15 lifts the sliding sleeve 11 through the first gear tooth 16 to drive the connecting rod 13 to ascend, because of the limiting of the plate sleeve 23 and the limiting plate 24, the arc plate 22 cannot be pushed to ascend when the connecting rod 13 ascends, and the plate sleeve 23 and the limiting plate 24 guide to move outwards, the connecting rod 13 is rotated, the arc plate 22 is close to the inner wall of the cylinder barrel 29, after the universal ball 28 is contacted with the inner wall of the cylinder barrel 29, personnel stop the hydraulic cylinder 30, the cylinder barrel 29 is clamped and fixed, in the machining process, the personnel can control the motor 32 to operate to drive the rotary table 33 to rotate, the cylinder barrel 29 is rotated through the clamping frame 40, the rotating roller 9 assists the cylinder barrel 29 to rotate when the cylinder barrel 29 rotates, the bottom of the cylinder barrel 29 is prevented from being damaged, meanwhile, the universal ball 28 is driven to roll, the inner wall of the cylinder barrel 29 is prevented from being damaged, and the cylinder barrel 29 can be rotated and adjusted more smoothly.

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

1. The utility model provides a hydraulic cylinder outer tube cylinder centre gripping frock clamp, includes base (1), its characterized in that: the center of the upper surface of the base (1) is provided with a cavity (2), the lower surface inside the cavity (2) is fixed with a fixed cylinder (3), the outer surface of the fixed cylinder (3) is provided with an outer groove (4), the inner surface of the cavity (2) is provided with an inner groove (5), the inner part of the outer groove (4) and the inner part of the inner groove (5) are jointly and slidably connected with a sliding seat (7), the bottom of the sliding seat (7) is fixed with a sliding cylinder (6), the sliding cylinder (6) is positioned inside the cavity (2), a plurality of fixed shafts (8) are fixed inside the sliding seat (7), the outer surface of each fixed shaft (8) is rotatably connected with a roller (9), the lower surface inside the cavity (2) is positioned inside the fixed cylinder (3) and is fixed with a fixed column (10), the outer surface of the fixed column (10) is slidably connected with a sliding sleeve (11), and the top of the sliding sleeve (11) is fixed with a connecting piece (12), the connecting piece (12) is connected with a connecting rod (13) in a rotating mode at the front end, the rear end, the left end, the right end, the left end and the right end of the outer surface of the fixed cylinder (3) respectively, through holes (14) are formed in the left side and the right side of the outer surface of the fixed cylinder (3), the through holes (14) are located below the outer groove (4), the inside of each through hole (14) is communicated with the inside of the fixed cylinder (3), gears (15) are connected in a rotating mode inside the through holes (14), gear teeth I (16) are fixed on the left side and the right side of the sliding sleeve (11), the sliding sleeve (11) is connected with the gears (15) in a meshing mode through the gear teeth I (16), gear teeth II (17) are symmetrically fixed on the inner surface of the sliding sleeve (6), the sliding sleeve (6) is connected with the gears (15) in a meshing mode through the gear teeth II (17), a supporting frame (18) is fixed above the inside of the fixed cylinder (3), a square column (19) is fixed at the center of the upper surface of the supporting frame (18), the top end of the connecting rod (13) is rotatably connected with a fixing frame (21), one ends, far away from the square column (19), of the four fixing frames (21) are respectively fixed with an arc plate (22), the outer surface of the arc plate (22) is provided with a plurality of elastic grooves (25), springs (26) are fixed inside the elastic grooves (25), one ends, far away from the square column (19), of the springs (26) are fixed with push blocks (27), the inner sides of the push blocks (27) are provided with universal balls (28), the outer parts of the four arc plates (22) are respectively provided with a cylinder barrel (29), the upper surface of the base (1) is symmetrically fixed with hydraulic cylinders (30), the top ends of telescopic rods of the two hydraulic cylinders (30) are respectively fixed with a top plate (31), the lower surface of the top plate (31) is rotatably connected with a turntable (33), the upper surface of the top plate (31) is fixed with a motor (32), and the bottom end of an output shaft of the motor (32) penetrates through the bottom of the top plate (31), the movable clamping device is fixedly connected with the upper surface of the rotary table (33), a sliding groove (34) is formed in the center of the lower surface of the rotary table (33), rotary grooves (35) are formed in the left side and the right side of the rotary table (33), opposite ends of the two rotary grooves (35) extend to the inner surface of the sliding groove (34), the bottom end of each rotary groove (35) extends to the lower surface of the rotary table (33), a lifting plate (36) is connected to the inside of each rotary groove (34) in a sliding manner, a long groove (37) is formed in the left side and the right side of the outer surface of each lifting plate (36), the top end of each long groove (37) extends to the upper surface of each lifting plate (36), movable grooves (38) are formed in the front surface and the rear surface of the inside of each long groove (37), movable buckles (41) are movably connected to the inside of each movable groove (38), a fixing rod (39) is fixed above the inside of each rotary groove (35), and a clamping frame (40) is rotatably connected to the outer surface of each fixing rod (39), the four movable buckles (41) are divided into two groups, opposite ends of each two movable buckles (41) are fixedly connected with the front surface and the rear surface of the clamping frame (40) respectively, and a clamping plate (42) is fixed below the inner side of the clamping frame (40).

2. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: and a baffle (20) is fixed at the top end of the square column (19).

3. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: a rubber pad (43) is fixed on the inner side of the clamping plate (42).

4. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: limiting plates (24) are fixed to the front surface and the rear surface of the square column (19) and the left side and the right side of the square column respectively, plate sleeves (23) are connected to the outer surfaces of the limiting plates (24) in a sliding mode, and one ends of the plate sleeves (23) far away from the square column (19) are fixedly connected with the inner sides of the arc plates (22).

5. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: the connecting piece (12) is of a cross-shaped structure.

6. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: the inner surface of the outer groove (4) and the inner surface of the inner groove (5) are attached to the outer surface of the sliding seat (7).

7. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: the opposite sides of the two clamping plates (42) are of arc-shaped structures.

8. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: the support frame (18) is of an X-shaped structure.

9. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: a tension spring (44) is fixed between the top end of the fixed column (10) and the inner upper surface of the sliding sleeve (11).

10. The hydraulic cylinder outer tube cylinder clamping tool clamp as claimed in claim 1, and is characterized in that: the outer surface of the clamping frame (40) is attached to the inner surface of the rotary groove (35).