CN222627008U

CN222627008U - Universal hydraulic clamp

Info

Publication number: CN222627008U
Application number: CN202420499786.5U
Authority: CN
Inventors: 杨军; 杨超; 杨林; 杜朋
Original assignee: Sichuan Jiebeitong Energy Technology Co ltd
Current assignee: Sichuan Jiebeitong Energy Technology Co ltd
Priority date: 2024-03-14
Filing date: 2024-03-14
Publication date: 2025-03-18
Anticipated expiration: 2034-03-14

Abstract

The utility model discloses a universal hydraulic clamp, comprising a first hydraulic ram, a second hydraulic ram and a hydraulic station; the first hydraulic ram and the second hydraulic ram are respectively detachably arranged on the left and right sides of a processing workbench; the first hydraulic ram and the second hydraulic ram have the same structure, the first hydraulic ram comprises a base, a hydraulic pump and a ram, the base is detachably arranged on the processing workbench, the hydraulic pump is arranged on the base, and the hydraulic station is used to drive the transmission shaft of the hydraulic pump to reciprocate in the left and right directions; the ram is connected to the hydraulic pump, and the ram comprises a pressure claw and a connecting rod; when the transmission shaft moves to the left, the pressure claw rotates upward to lift the ram; when the transmission shaft moves to the right, the pressure claw rotates downward to press the ram downward. The utility model adopts a hydraulic pump to drive the ram, which ensures that the clamping force of the ram when clamping plate parts is stable and consistent, effectively improving the production efficiency and product quality of mechanical processing; the position of the hydraulic ram is flexible to adjust, and can adapt to plate parts of different specifications.

Description

Universal hydraulic clamp

Technical Field

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

Background

In the field of machining, when deep processing is performed on plate parts of different specifications, a traditional clamping mode, namely pressing by a pressing plate, is often used. However, the conventional clamping method has the following problems that firstly, the conventional clamp needs to manually adjust the height of the clamp, which not only consumes a lot of time, but also is easy to cause low production efficiency, secondly, the required pressing forces of different plate parts are different, so that the consistency of force is difficult to ensure when the clamp is pressed each time, quality hidden danger is brought to the processed plate parts, meanwhile, the conventional clamp is usually fixed on a workbench, the position adjustment is limited, the shape and the size of the different plate parts cannot be conveniently adapted, and finally, the conventional clamp lacks the function of flexibly positioning and limiting the different plate parts, which brings inconvenience and limitation to the processing process.

Disclosure of utility model

Aiming at the problems, the utility model aims to provide the universal hydraulic clamp which ensures that the clamping force is stable and consistent when the pressing head clamps the plate parts, and the hydraulic pressing head is flexible in position adjustment, so that the clamping of the plate parts with different specifications is facilitated.

The technical scheme of the utility model is as follows:

The universal hydraulic clamp comprises a first hydraulic pressure head, a second hydraulic pressure head and a hydraulic station, wherein the first hydraulic pressure head and the second hydraulic pressure head are oppositely arranged and respectively and detachably arranged at the left side and the right side of a processing workbench, the first hydraulic pressure head and the second hydraulic pressure head are identical in structure, the first hydraulic pressure head comprises a base, a hydraulic pump and a pressure head, the base is detachably arranged on the processing workbench, the hydraulic pump is arranged on the base, the hydraulic pump is connected with the hydraulic station through an oil outlet pipe and an oil inlet pipe, the hydraulic station is used for driving a transmission shaft of the hydraulic pump to reciprocate in the left-right direction, the pressure head comprises a pressing claw and a connecting rod, one end of the pressing claw is rotatably connected with the right end of the transmission shaft of the hydraulic pump, the other end of the pressing claw is rotatably connected with one end of the connecting rod, the other end of the connecting rod is rotatably connected with the right side wall of the hydraulic pump, when the transmission shaft moves leftwards, the pressing claw is upwards rotated, the pressing claw is upwards lifted when the transmission shaft moves rightwards, and the pressing claw is downwards pressed.

The hydraulic pressure head base comprises a first hydraulic pressure head base, a second hydraulic pressure head base, a first screw thread, a second screw thread, a first L-shaped support rod, a second L-shaped support rod, a first positioning member and a second positioning member, wherein the first screw thread, the first straight screw thread and the second straight screw thread are sequentially connected from left to right, the right end of the first screw thread is arranged in the first screw thread, the first screw thread is arranged on the outer side of the first screw thread in a sleeved mode, the first straight screw thread is perpendicular to the first screw thread, one end of the first L-shaped support rod is connected with the right end of the first straight screw thread, the other end of the first L-shaped support rod faces the target workpiece placing direction, the second screw thread is arranged in the second bulge, the second screw thread is arranged in the second screw thread, the second positioning member is rotatably arranged on the second screw thread, the second screw thread is matched with the first screw thread, the right end of the second screw thread is sequentially connected with the second screw thread, the second screw thread is sleeved with the second screw thread, the second screw thread is sequentially arranged on the right end of the second screw thread is fixedly arranged on the outer side of the second screw thread.

Preferably, the left end surface of the straight rod Duan Er is an arc surface.

The automatic hydraulic pressure head machining device is characterized by further comprising a lifting device I and a lifting device II which are identical in structure, wherein the lifting device I and the lifting device II are respectively connected with a base of the first hydraulic pressure head and a base of the second hydraulic pressure head, the lifting device I comprises a support, a screw rod, a driving device, a gear and a connecting piece, the support comprises a connecting frame I and a connecting frame II which are sequentially connected from top to bottom, holes penetrating up and down are formed in the connecting frame I and the connecting frame II, a left-right penetrating opening is formed in the connecting frame II, the gear is rotatably arranged in the connecting frame I through a bearing, the driving device is arranged on the connecting frame I and is connected with the gear, the screw rod is arranged in the holes and the openings and is meshed with the gear, the bottom of the connecting frame II is detachably arranged on the machining workbench, the connecting piece comprises a connecting block I and a connecting block II which are connected, the connecting block I is arranged in the opening in a sliding mode and is sleeved on the screw rod, and the connecting block II is connected with the base.

Preferably, the first connecting block is provided with a plurality of connecting blocks.

Preferably, guide grooves are formed in the left side and the right side of the first connecting block, and protrusions which are matched with the guide grooves and connected with the guide grooves in a sliding mode are arranged on the side wall of the opening.

Preferably, the lifting device one further comprises a triangular support seat one, one side of a right-angle side of the triangular support seat is connected with the connecting frame two, and the other side of the right-angle side of the triangular support seat is detachably connected with the processing workbench.

Preferably, the base is an L-shaped base with an upward short side, the hydraulic pump is arranged on the upper surface of the long side of the L-shaped base, and the second connecting block is connected with the short side of the L-shaped base.

Preferably, the lifting device I further comprises a triangular support seat II, one side of the right-angle side of the triangular support seat II is connected with the lower surface of the long side of the L-shaped base, and the other side of the right-angle side of the triangular support seat II is connected with the connecting block II.

Preferably, the base of the first hydraulic ram and the base of the second hydraulic ram are detachably disposed on diagonal lines of the processing table, respectively.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the hydraulic pump is used for driving the pressure head, the hydraulic pressure head can adjust the clamping force, the consistency of each clamping force is ensured, and the quality and stability of a processed product are improved;

2. The hydraulic pressure head is flexible in position adjustment, and can clamp plate parts with different specifications, so that the production efficiency and flexibility of machining are effectively improved;

3. according to the utility model, the lifting device is arranged, so that the height of the hydraulic chuck can be quickly adjusted, the labor and time cost in the machining process is reduced, and the production efficiency and output are improved.

4. According to the utility model, the first positioning piece and the second positioning piece are arranged, so that the X-axis direction and the Y-axis direction of the plate parts can be conveniently and quickly positioned, and the angle deviation during clamping of the plate parts in the machining process is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a generic hydraulic clamp of the present utility model;

FIG. 2 is a top view of the universal hydraulic clamp of the present utility model;

FIG. 3 is a schematic view of the structure of a first hydraulic ram of the universal hydraulic clamp of the present utility model;

FIG. 4 is a schematic view of a second hydraulic ram of the universal hydraulic clamp of the present utility model;

FIG. 5 is a schematic view of a lifting device of the universal hydraulic clamp of the present utility model;

fig. 6 is a front view of the lifting device of the universal hydraulic jig of the present utility model.

In the drawing, the reference numerals comprise a first hydraulic pressure head, a 101-base, a 102-hydraulic pump, a 103-transmission shaft, a 104-pressing claw, a 105-connecting rod, a 106-positioning piece I, a 107-fixing bolt I, a 2-second hydraulic pressure head, a 201-positioning piece II, a 202-fixing bolt II, a 3-hydraulic station, a 4-oil outlet pipe, a 5-oil inlet pipe, a 6-processing workbench, a 7-lifting device I, a 701-connecting frame I, a 702-driving device, a 703-connecting frame II, a 704-screw rod, a 705-connecting block I, a 706-connecting block II, a 707-triangle support seat I, a 708-triangle support seat II and a 709-gear, an 8-lifting device II and a 9-plate part.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

It should be noted that, without conflict, the embodiments of the present application and the technical features of the embodiments may be combined with each other.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, the terms "first," "second," and the like, when used in the context of a description, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It will be understood that the terms "upper," "lower," "left," "right," and the like are used in terms of generally referring to the orientation shown in the drawings or to the components themselves in the vertical, or gravitational directions, and likewise, for ease of understanding and description, "interior," "exterior," and the like refer to the interior and exterior relative to the contours of the components themselves. The above directional terms are not intended to limit the present utility model.

As shown in figures 1-6, the universal hydraulic clamp comprises a first hydraulic pressure head 1, a second hydraulic pressure head 2 and a hydraulic station 3, wherein the first hydraulic pressure head 1 and the second hydraulic pressure head 2 are oppositely arranged and respectively detachably arranged at the left side and the right side of a processing workbench 6, the first hydraulic pressure head 1 and the second hydraulic pressure head 2 are identical in structure, the first hydraulic pressure head 1 comprises a base 101, a hydraulic pump 102 and a pressure head, the base 101 is detachably arranged on the processing workbench 6, the hydraulic pump 102 is arranged on the base 101, the hydraulic pump 102 is connected with the hydraulic station 3 through an oil outlet pipe 4 and an oil inlet pipe 5, the hydraulic station 3 is used for driving a transmission shaft 103 of the hydraulic pump 102 to reciprocate in the left-right direction, the pressure head comprises a pressure claw 104 and a connecting rod 105, one end of the pressure claw 104 is rotationally connected with the right end of the transmission shaft 103, the other end of the connecting rod 105 is rotationally connected with the right side wall 103 of the hydraulic pump 102, the hydraulic pump 102 is rotationally connected with the other end of the connecting rod 105, the hydraulic pump 102 is arranged on the base 101, the hydraulic pump 102 is used for driving the pressure claw 104 to rotationally move upwards when the pressure claw 103 is rotationally upwards, and the pressure claw 104 is rotationally downwards moved upwards when the pressure claw 104 is rotationally moved upwards.

In a specific embodiment, a groove with a left opening is formed in the left side of the pressing claw 104, connecting rods are arranged on the front side and the rear side of the transmission shaft 103 and are rotatably connected with the front side and the rear side of the groove, a boss is arranged on the right side of the hydraulic pump 102 and is arranged below the transmission shaft 103, two connecting rods 105 are arranged and are rotatably connected with the front side and the rear side of the boss respectively, and the right lower end face of the pressing claw 104 is an arc face.

In the above embodiment, when the plate part 9 is clamped by the hydraulic clamping device, the plate part 9 is placed between the first hydraulic pressure head 1 and the second hydraulic pressure head 2, the hydraulic station 3 is started to transmit power to the transmission shaft 103 of the hydraulic pump 102 through the oil inlet pipe 5, the pressing claws 104 simultaneously move leftwards when the transmission shaft 103 moves leftwards, the right end of the pressing head is lifted leftwards due to the limiting effect of the connecting rod 105, the pressing claws 104 simultaneously move rightwards when the transmission shaft 103 moves rightwards, the right end of the pressing claws 104 simultaneously presses downwards rightwards due to the limiting effect of the connecting rod 105, the first hydraulic pressure head 1 and the second hydraulic pressure head 2 on the left side and the right side simultaneously press downwards, so that the clamping effect of the plate part 9 is realized, the machining efficiency is improved, the consistency of the clamping force of each time is ensured by adjusting the clamping force of the hydraulic station 3, the quality and the stability of machined products are improved, and when the oil pressure in the hydraulic pump 102 is excessively high, the oil is discharged through the oil outlet pipe 4. It should be noted that, the hydraulic station 3 and the hydraulic pump 102 are in the prior art, and specific structures of the hydraulic station 3 and the hydraulic pump 102 are not described herein.

In addition, the ram of the above embodiment is only a preferred structure of the present utility model, and other rams in the prior art may be applied to the present utility model in addition to the structure of the present utility model.

In a specific embodiment, a first bulge is arranged on the front side of the base 101 of the first hydraulic pressure head 1, a first threaded hole 106 is arranged in the first bulge, a first positioning piece 106 is arranged in the first threaded hole, the first positioning piece 106 comprises a first threaded section, a straight rod section and an L-shaped support rod section which are sequentially connected from left to right, threads on the first threaded section are matched with threads of the first threaded hole, the right end of the first threaded section is arranged in the first threaded hole, the left end of the first threaded section is arranged on the outer side of the first threaded hole and sleeved with a first fixing bolt 107, one end of the L-shaped support rod section is vertically connected with the right end of the first straight rod section, the other end faces the target workpiece placing direction, a second bulge is arranged on the rear side of the base 101 of the second hydraulic pressure head 2, threads on the second threaded section are rotatably arranged on the second threaded hole, the second positioning piece 201 comprises a second straight rod section and a second threaded section which are sequentially connected from left to right, threads on the second threaded section are arranged on the second threaded section, threads on the second threaded section are sleeved with threads on the second threaded section are arranged on the second threaded section, threads on the second threaded section are matched with the second threaded section, and the right end of the second threaded section is provided with threads on the second threaded section is arranged on the threaded hole, and the second threaded section is fixedly arranged on the threaded section. The left end face of the straight rod Duan Er is an arc face. The second positioning element 201 has the same structure as the first positioning element 106.

In the above embodiment, the first positioning member 106 and the second positioning member 201 are used to position the plate part 9, the first positioning member 106 is adjusted to be parallel to a horizontal plane, the first positioning member 106 is locked and fixed by the first fixing bolt 107, the plate part 9 is placed on the processing workbench 6, the side edge of the plate part 9 abuts against the L-shaped support rod section, so as to position the plate part 9 in the Y-axis direction, then the second threaded section is rotated so that the left end of the second positioning member 201 abuts against the side wall of the plate part 9, so as to position the plate part 9 in the X-axis direction, and finally the second positioning member 201 is locked and fixed by the second fixing bolt 202. By arranging the first positioning piece 106 and the second positioning piece 201, the position deviation of the plate part 9 in the machining process is prevented, and the machining precision and stability are improved. By designing the left end surface of the straight rod Duan Er to be an arc surface, a single point of stress can be provided.

In a specific embodiment, the hydraulic pressure head further comprises a lifting device I7 and a lifting device II 8 which are the same in structure, the lifting device I7 and the lifting device II 8 are respectively connected with the base 101 of the first hydraulic pressure head 1 and the base 101 of the second hydraulic pressure head 2, the lifting device I7 comprises a support, a screw rod 704, a driving device 702, a gear 709 and a connecting piece, the support comprises a connecting frame I701 and a connecting frame II 703 which are sequentially connected from top to bottom, an opening penetrating from top to bottom is formed in the connecting frame I701 and the connecting frame II 703, an opening penetrating from left to right is formed in the connecting frame II 703, the gear 709 is rotatably arranged in the connecting frame I701 through a bearing, the driving device 702 is arranged on the connecting frame I701 and is connected with the gear 709, the screw rod 704 is arranged in the opening and is meshed with the gear 709, the bottom of the connecting frame II 703 is detachably arranged on the machining workbench 6, the connecting piece comprises a connecting block I and a connecting block 706 which are connected with the connecting block II, and the connecting block 706 is arranged in the connecting block 101. The first connection block 705 is provided with a plurality of connection blocks. Guide grooves are formed in the left side and the right side of the first connecting block 705, and protrusions which are matched with the guide grooves and connected with the guide grooves in a sliding mode are arranged on the side walls of the openings. The lifting device I7 further comprises a triangle support seat I707, one side of the right-angle side of the triangle support seat I707 is connected with the connecting frame II 703, and the other side is detachably connected with the processing workbench 6. The base 101 is an L-shaped base with an upward short side, the hydraulic pump 102 is disposed on the upper surface of the long side of the L-shaped base, and the second connection block 706 is connected with the short side of the L-shaped base. The lifting device 7 further comprises a triangle support seat two 708, one side of the right-angle side of the triangle support seat two 708 is connected with the lower surface of the long side of the L-shaped base, and the other side is connected with the connection block two 706. The lifting device I7 and the lifting device II 8 are detachably arranged on the processing workbench 6 through bolts. A limiting block is arranged at the bottom of the second connecting frame 703.

In the above embodiment, the first lifting device 7 and the second lifting device 8 are used to adjust the heights of the first hydraulic ram 1 and the second hydraulic ram 2, the driving device 702 drives the gear 709 to rotate, the gear 709 rotates to drive the screw rod 704 engaged with the gear 709 to move in the vertical direction, and the connecting piece moves up and down along with the screw rod 704, so that the first hydraulic ram 1 and the second hydraulic ram 2 are driven to move up and down to a proper position, thereby reducing the labor and time cost in the machining process, and improving the production efficiency and the output.

By providing a plurality of the first connection blocks 705, the connection is more firm and stable.

Through set up the guide way in the left and right sides of connecting block one 705, open-ended lateral wall is provided with matches and slide continuous arch with the guide way, can be right the motion of connecting block one 705 plays the effect of direction, can increase stability and the reliability of structure.

By arranging the first triangular support seat 707, the lifting device can be better supported, and the stability and safety of processing are improved.

By designing the base 101 as an L-shaped base, the hydraulic clamp and the hydraulic pump 102 can be better supported, improving the overall stability and safety.

By arranging the second triangular support base 708, the hydraulic clamp can be better supported, and the stability and safety of processing can be improved.

The lifting device I7 and the lifting device II 8 are detachably arranged on the processing workbench 6, so that the position of the hydraulic pressure head can be conveniently adjusted, and therefore the plate parts 9 with different specifications are clamped.

And a limiting block is arranged at the bottom of the second connecting frame 703 to prevent the screw rod 704 from continuing to descend and damage the processing workbench 6.

In a specific embodiment, the base 101 of the first hydraulic ram 1 and the base 101 of the second hydraulic ram 2 are detachably disposed on a diagonal line of the processing table 6, respectively.

In the above embodiment, the base 101 of the first hydraulic ram 1 and the base 101 of the second hydraulic ram 2 are detachably disposed on the diagonal line of the processing workbench 6 respectively, so that the workpiece can be prevented from rotating during processing, the stress is more scientific due to diagonal line clamping, and the stability and consistency of processing are ensured.

The present utility model is not limited to the preferred embodiments, and the present utility model is described above in any way, but is not limited to the preferred embodiments, and any person skilled in the art will appreciate that the present utility model is not limited to the embodiments described above, while the above disclosure is directed to various equivalent embodiments, which are capable of being modified or varied in several ways, it is apparent to those skilled in the art that many modifications, variations and adaptations of the embodiments described above are possible in light of the above teachings.

Claims

1. A universal hydraulic clamp is characterized by comprising a first hydraulic pressure head, a second hydraulic pressure head and a hydraulic station, wherein the first hydraulic pressure head and the second hydraulic pressure head are oppositely arranged and respectively and detachably arranged at the left side and the right side of a processing workbench, the first hydraulic pressure head and the second hydraulic pressure head are identical in structure, the first hydraulic pressure head comprises a base, a hydraulic pump and a pressure head, the base is detachably arranged on the processing workbench, the hydraulic pump is arranged on the base, the hydraulic pump is connected with the hydraulic station through an oil outlet pipe and an oil inlet pipe, the hydraulic station is used for driving a transmission shaft of the hydraulic pump to reciprocate in the left-right direction, the pressure head comprises a pressing claw and a connecting rod, one end of the pressing claw is rotatably connected with the right end of the transmission shaft of the hydraulic pump, the other end of the pressing claw is rotatably connected with one end of the connecting rod, the other end of the connecting rod is rotatably connected with the right side wall of the hydraulic pump, when the transmission shaft moves leftwards, the pressing claw rotates upwards when the transmission shaft moves rightwards, and the pressing claw lifts downwards.

2. The universal hydraulic clamp according to claim 1, wherein a first bulge is arranged on the front side of the first hydraulic pressure head base, a first threaded hole is formed in the first bulge, a first positioning piece is arranged in the first threaded hole, the first positioning piece comprises a first threaded section, a first straight rod section and an L-shaped support rod section which are sequentially connected from left to right, threads on the first threaded section are matched with the threads of the first threaded hole, the right end of the first threaded section is arranged in the first threaded hole, the left end of the first threaded section is arranged on the outer side of the first threaded hole and sleeved with a fixing bolt, the first straight rod section is vertically connected with the first threaded section, one end of the L-shaped support rod section is vertically connected with the right end of the first straight rod section, the other end faces the placement direction of a target workpiece, a second bulge is arranged on the rear side of the second hydraulic pressure head base, the second threaded hole is rotatably arranged on the second threaded hole, the positioning piece comprises a second straight rod section and a second threaded section which are sequentially connected from left to right, the left end of the second threaded section is arranged in the threaded hole, the second threaded section is sleeved with the threads on the second threaded section, the second threaded section is sleeved with the threads of the second threaded section, the second threaded section is arranged on the second threaded section is vertically, the second threaded section is arranged on the threaded rod section is vertically, the second threaded section is matched with the second threaded section is arranged on the second threaded section, and the second threaded section is arranged on the second side.

3. The universal hydraulic clamp according to claim 2, wherein the left end surface of the straight rod Duan Er is an arcuate surface.

4. The universal hydraulic clamp according to claim 1, further comprising a lifting device I and a lifting device II which are identical in structure, wherein the lifting device I and the lifting device II are respectively connected with the base of the first hydraulic pressure head and the base of the second hydraulic pressure head, the lifting device I comprises a support, a screw rod, a driving device, a gear and a connecting piece, the support comprises a connecting frame I and a connecting frame II which are sequentially connected from top to bottom, an opening which penetrates through the connecting frame I and the connecting frame II vertically is formed in the connecting frame I, a left-right penetrating opening is formed in the connecting frame II, the gear is rotatably arranged in the connecting frame I through a bearing, the driving device is arranged on the connecting frame I and connected with the gear, the screw rod is arranged in the opening and is meshed with the gear, the bottom of the connecting frame II is detachably arranged on the processing workbench, the connecting piece comprises a connecting block I and a connecting block II which are connected, the screw rod I is arranged in the opening and is sleeved on the connecting block II in a sliding mode, and the connecting block II is connected with the base.

5. The universal hydraulic clamp according to claim 4, wherein the first connection block is provided with a plurality of connection blocks.

6. The universal hydraulic clamp according to claim 4, wherein guide grooves are formed in the left side and the right side of the first connecting block, and protrusions which are matched with the guide grooves and connected in a sliding mode are arranged on the side walls of the opening.

7. The universal hydraulic jig according to claim 4, wherein the first lifting device further comprises a first triangular support base, one side of a right-angle side of the first triangular support base is connected with the second connecting frame, and the other side of the right-angle side of the first triangular support base is detachably connected with the machining workbench.

8. The universal hydraulic clamp according to claim 4, wherein the base is an L-shaped base with a short side facing upwards, the hydraulic pump is arranged on the upper surface of the long side of the L-shaped base, and the second connecting block is connected with the short side of the L-shaped base.

9. The universal hydraulic clamp according to claim 8, wherein the lifting device one further comprises a triangular support seat two, one side of the right-angle side of the triangular support seat two is connected with the lower surface of the long side of the L-shaped base, and the other side of the right-angle side of the triangular support seat two is connected with the connecting block two.

10. The universal hydraulic clamp of claim 1, wherein the base of the first hydraulic ram and the base of the second hydraulic ram are each removably disposed on a diagonal of the machining table.