Universal hydraulic clamp

Abstract

The utility model discloses a universal hydraulic clamp which comprises a first hydraulic pressure head, a second hydraulic pressure head and a hydraulic station, the first hydraulic pressure head and the second hydraulic pressure head are detachably arranged on the left side and the right side of the machining workbench correspondingly. The first hydraulic pressure head and the second hydraulic pressure head are the same in structure, the first hydraulic pressure head comprises a base, a hydraulic pump and a pressure head, the base is detachably arranged on the machining workbench, the hydraulic pump is arranged on the base, and the hydraulic station is used for driving a transmission shaft of the hydraulic pump to reciprocate in the left-right direction; the pressing head is connected with the hydraulic pump and comprises a pressing claw and a connecting rod; when the transmission shaft moves leftwards, the pressing claw rotates upwards, and the pressing head is lifted upwards; when the transmission shaft moves rightwards, the pressing claw rotates downwards, and the pressing head presses downwards. According to the utility model, the hydraulic pump is adopted to drive the pressure head, so that the clamping force is stable and consistent when the pressure head is used for clamping plate parts, and the production efficiency and the product quality of machining are effectively improved; the hydraulic pressure head is flexible in position adjustment and can adapt to plate parts of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a universal hydraulic clamp. Background Art

[0002] In the field of mechanical processing, when deep processing is performed on plate parts of different specifications, the traditional clamping method is often used, that is, compaction through a pressing plate. However, the traditional clamping method has the following problems: First, the existing clamps require manual adjustment of the height of the clamps, which not only takes a lot of time, but also easily leads to low production efficiency; secondly, the clamping force required for different plate parts is different, so it is difficult to ensure the consistency of the force every time the clamp is pressed, which brings quality risks to the processed plate parts; at the same time, the existing clamps are usually fixed on the workbench, and the position adjustment is limited, and it is not easy to adapt to different shapes and sizes of plate parts; finally, the existing clamps lack the function of flexible positioning and limiting different plate parts, which brings inconvenience and restrictions to the processing process. Utility Model Content

[0003] In view of the above problems, the utility model aims to provide a universal hydraulic clamp, which ensures that the clamping force of the pressure head when clamping plate parts is stable and consistent, and the position of the hydraulic pressure head can be flexibly adjusted, which is convenient for clamping plate parts of different specifications.

[0004] The technical solution of the utility model is as follows:

[0005] A universal hydraulic clamp comprises a first hydraulic ram, a second hydraulic ram and a hydraulic station; the first hydraulic ram and the second hydraulic ram are arranged opposite to each other and are detachably arranged on the left and right sides of a processing workbench respectively; 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, the hydraulic pump is connected to the hydraulic station through an oil outlet pipe and an oil inlet pipe, 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 comprises a pressure claw and a connecting rod, one end of the pressure claw is rotationally connected to the right end of the hydraulic pump transmission shaft, the other end is rotationally connected to one end of the connecting rod, and the other end of the connecting rod is rotationally connected to the right side wall of the hydraulic pump; when the transmission shaft moves to the left, the pressure claw rotates upward and the ram is lifted; when the transmission shaft moves to the right, the pressure claw rotates downward and the ram is pressed downward.

[0006] Preferably, a protrusion is provided on the front side of the first hydraulic pressure head base, and a threaded hole is provided in the protrusion; a positioning member is provided in the threaded hole, and the positioning member includes a threaded section, a straight rod section and an L-shaped support rod section which are sequentially connected from left to right, the thread on the threaded section matches the thread of the threaded hole, the right end of the threaded section is provided in the threaded hole, the left end of the threaded section is provided on the outside of the threaded hole and is sleeved with a fixing bolt, and the straight rod section and the threaded section are on the same straight line; the L-shaped One end of the support rod segment is vertically connected to the right end of the straight rod segment one, and the other end faces the direction of placing the target workpiece; a protrusion two is arranged on the rear side of the second hydraulic press head base, and a threaded hole two is arranged in the protrusion two; a positioning member two is rotatably arranged on the threaded hole two, and the positioning member two includes a straight rod segment two and a threaded segment two which are sequentially connected from left to right, and the thread on the threaded segment two matches the thread of the threaded hole two, the left end of the threaded segment two is arranged in the threaded hole two, and the right end of the threaded segment two is arranged on the outside of the threaded hole two and is sleeved with a fixing bolt two.

[0007] Preferably, the left end surface of the straight rod segment 2 is an arc-shaped surface.

[0008] As preferably, it also includes a lifting device 1 and a lifting device 2 with the same structure, and the lifting device 1 and the lifting device 2 are respectively connected to the base of the first hydraulic pressure head and the base of the second hydraulic pressure head; the lifting device 1 includes a bracket, a screw rod, a driving device, a gear and a connecting piece; the bracket includes a connecting frame 1 and a connecting frame 2 which are connected in sequence from top to bottom, and the connecting frame 1 and the connecting frame 2 are provided with openings that pass through the upper and lower parts, and the connecting frame 2 is provided with an opening that passes through the left and right parts, the gear is rotatably arranged in the connecting frame 1 through a bearing, the driving device is arranged on the connecting frame 1 and connected to the gear, the screw rod is arranged in the opening and the opening and meshed with the gear, and the bottom of the connecting frame 2 is detachably arranged on the processing workbench; the connecting piece includes a connecting block 1 and a connecting block 2 which are connected, the connecting block 1 is slidably arranged in the opening and sleeved on the screw rod, and the connecting block 2 is connected to the base.

[0009] Preferably, a plurality of connecting blocks are provided.

[0010] Preferably, guide grooves are provided on the left and right sides of the connecting block 1, and the side walls of the opening are provided with protrusions that match the guide grooves and are slidably connected to them.

[0011] Preferably, the lifting device 1 also includes a triangular support seat 1, one side of a right angle side of the triangular support seat is connected to the connecting frame 2, and the other side is detachably connected to the processing workbench.

[0012] Preferably, the base is an L-shaped base with the short side facing upward, the hydraulic pump is arranged on the upper surface of the long side of the L-shaped base, and the connecting block 2 is connected to the short side of the L-shaped base.

[0013] Preferably, the lifting device 1 also includes a triangular support seat 2, one side of the right-angled side of the triangular support seat 2 is connected to the lower surface of the long side of the L-shaped base, and the other side is connected to the connecting block 2.

[0014] Preferably, the base of the first hydraulic ram and the base of the second hydraulic ram are respectively detachably arranged on the diagonal lines of the processing workbench.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model uses a hydraulic pump to drive the pressure head, and the hydraulic pressure head can adjust the clamping force to ensure the consistency of the clamping force each time, thereby improving the quality and stability of the processed products;

[0017] 2. The hydraulic pressure head of the utility model can be flexibly adjusted to clamp plate parts of different specifications, effectively improving the production efficiency and flexibility of mechanical processing;

[0018] 3. The utility model can quickly adjust the height of the hydraulic chuck by setting a lifting device, reduce the manpower and time costs in the mechanical processing process, and improve production efficiency and output.

[0019] 4. The utility model can conveniently and quickly position the plate parts in the X-axis direction and the Y-axis direction by providing the first positioning member and the second positioning member, thereby avoiding the angle deviation when the plate parts are clamped during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 This is a schematic diagram of the structure of the universal hydraulic clamp of the utility model;

[0022] Figure 2 It is a top view of the universal hydraulic clamp of the utility model;

[0023] Figure 3 This is a schematic structural diagram of the first hydraulic pressure head of the universal hydraulic clamp of the utility model;

[0024] Figure 4 This is a schematic structural diagram of the second hydraulic pressure head of the universal hydraulic clamp of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the lifting device of the universal hydraulic clamp of the utility model;

[0026] Figure 6 It is a front view of the lifting device of the universal hydraulic clamp of the utility model.

[0027] Numbers in the figure: 1-first hydraulic pressure head, 101-base, 102-hydraulic pump, 103-transmission shaft, 104-pressure claw, 105-connecting rod, 106-positioning piece 1, 107-fixing bolt 1; 2-second hydraulic pressure head, 201-positioning piece 2, 202-fixing bolt 2; 3-hydraulic station, 4-oil outlet pipe, 5-oil inlet pipe, 6-processing workbench, 7-lifting device 1, 701-connecting frame 1, 702-driving device, 703-connecting frame 2, 704-screw, 705-connecting block 1, 706-connecting block 2, 707-triangular support seat 1, 708-triangular support seat 2, 709-gear; 8-lifting device 2, 9-plate parts. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] It should be noted that, in the absence of conflict, the embodiments in this application and the technical features in the embodiments may be combined with each other.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0031] In the present invention, unless otherwise stated, the terms "first", "second", etc. are used to distinguish similar objects, rather than to describe a specific order or sequence. The terms used in this way should be understood; the terms "upper", "lower", "left", "right", etc. are usually used in relation to the directions shown in the drawings, or in relation to the components themselves in the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "inner", "outer", etc. refer to the inside and outside relative to the outline of each component itself. However, the above-mentioned directional words are not used to limit the present invention.

[0032] like Figure 1-6As shown, a universal hydraulic clamp includes a first hydraulic ram 1, a second hydraulic ram 2 and a hydraulic station 3; the first hydraulic ram 1 and the second hydraulic ram 2 are arranged opposite to each other and are detachably arranged on the left and right sides of a processing workbench 6; the first hydraulic ram 1 and the second hydraulic ram 2 have the same structure, the first hydraulic ram 1 includes a base 101, a hydraulic pump 102 and a ram, the base 101 is detachably arranged on the processing workbench 6, the hydraulic pump 102 is arranged on the base 101, and the hydraulic pump 102 is connected to the hydraulic station 3 through an oil outlet pipe 4 and an oil inlet pipe 5. The hydraulic station 3 is used to drive the transmission shaft 103 of the hydraulic pump 102 to reciprocate in the left and right directions; the pressure head includes a pressure claw 104 and a connecting rod 105, one end of the pressure claw 104 is rotationally connected to the right end of the transmission shaft 103 of the hydraulic pump 102, and the other end is rotationally connected to one end of the connecting rod 105, and the other end of the connecting rod 105 is rotationally connected to the right side wall of the hydraulic pump 102; when the transmission shaft 103 moves to the left, the pressure claw 104 rotates upward and the pressure head rises; when the transmission shaft 103 moves to the right, the pressure claw 104 rotates downward and the pressure head presses downward.

[0033] In a specific embodiment, a groove opening to the left is provided on the left side of the pressure claw 104, and connecting rods are provided on the front and rear sides of the transmission shaft 103, and the connecting rods are rotatably connected to the front and rear sides of the groove; a boss is provided on the right side of the hydraulic pump 102, and the boss is provided below the transmission shaft 103, and two connecting rods 105 are provided, and the two connecting rods 105 are rotatably connected to the front and rear sides of the boss respectively; the lower right end face of the pressure claw 104 is an arc-shaped surface.

[0034] In the above embodiment, when the utility model is used to clamp plate parts 9, the plate parts 9 are placed between the first hydraulic ram 1 and the second hydraulic ram 2, and 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. When the transmission shaft 103 moves to the left, the pressure claw 104 moves to the left at the same time. Due to the limiting effect of the connecting rod 105, the right end of the pressure head is lifted to the upper left. When the transmission shaft 103 moves to the right, the pressure claw 104 moves to the right at the same time. Due to the limiting effect of the connecting rod 105, the right end of the pressure claw 104 is pressed down to the lower right; the first hydraulic ram 1 and the second hydraulic ram 2 on the left and right sides are pressed down at the same time, thereby clamping the plate parts 9 and improving the processing efficiency; the clamping force of the ram is adjusted by the hydraulic station 3 to ensure the consistency of the clamping force each time, thereby improving the quality and stability of the processed products; when the oil pressure in the hydraulic pump 102 is too 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 prior art, and the specific structures of the hydraulic station 3 and the hydraulic pump 102 are not described in detail here.

[0035] In addition, the pressure head in the above-mentioned embodiment is only a preferred structure of the present invention. In addition to the structure of the present invention, other pressure heads in the prior art can also be applied to the present invention.

[0036] In a specific embodiment, a protrusion is provided on the front side of the base 101 of the first hydraulic ram 1, and a threaded hole is provided in the protrusion; a positioning member 106 is provided in the threaded hole, and the positioning member 106 includes a threaded section 1, a straight rod section 1 and an L-shaped support rod section which are sequentially connected from left to right, the thread on the threaded section 1 matches the thread of the threaded hole 1, the right end of the threaded section 1 is provided in the threaded hole 1, the left end of the threaded section 1 is provided on the outside of the threaded hole 1 and is sleeved with a fixing bolt 107, and the straight rod section 1 and the threaded section 1 are on the same straight line; One end of the L-shaped support rod segment is vertically connected to the right end of the straight rod segment 1, and the other end faces the direction of placing the target workpiece; a protrusion 2 is arranged on the rear side of the base 101 of the second hydraulic ram 2, and a threaded hole 2 is arranged in the protrusion 2; a positioning member 201 is rotatably arranged on the threaded hole 2, and the positioning member 201 includes a straight rod segment 2 and a threaded segment 2 connected in sequence from left to right, and the thread on the threaded segment 2 matches the thread of the threaded hole 2, the left end of the threaded segment 2 is arranged in the threaded hole 2, and the right end of the threaded segment 2 is arranged on the outside of the threaded hole 2 and is sleeved with a fixing bolt 202. The left end face of the straight rod segment 2 is an arc surface. The positioning member 201 has the same structure as the positioning member 1 106.

[0037] In the above embodiment, the positioning member 106 and the positioning member 201 are used to position the plate-like part 9. First, the positioning member 106 is adjusted to be parallel to the horizontal plane, and then the positioning member 106 is locked and fixed by the fixing bolt 107. The plate-like part 9 is placed on the processing workbench 6, and the side edge of the plate-like part 9 abuts against the L-shaped support rod segment to achieve the Y-axis positioning of the plate-like part 9. Then, the threaded segment 2 is rotated so that the left end of the positioning member 201 abuts against the side wall of the plate-like part 9 to achieve the X-axis positioning of the plate-like part 9. Finally, the positioning member 201 is locked and fixed by the fixing bolt 202. By providing the positioning member 106 and the positioning member 201, the position displacement of the plate-like part 9 during processing is prevented, and the processing accuracy and stability are improved. By designing the left end face of the straight rod segment 2 as an arc surface, a single point force can be provided.

[0038] In a specific embodiment, it also includes a lifting device 1 7 and a lifting device 2 8 with the same structure, and the lifting device 1 7 and the lifting device 2 8 are respectively connected to the base 101 of the first hydraulic pressure head 1 and the base 101 of the second hydraulic pressure head 2; the lifting device 1 7 includes a bracket, a screw rod 704, a driving device 702, a gear 709 and a connecting piece; the bracket includes a connecting frame 1 701 and a connecting frame 2 703 connected in sequence from top to bottom, and the connecting frame 1 701 and the connecting frame 2 703 are provided with openings that penetrate up and down, and the connecting frame 2 703 is provided with an opening that penetrates left and right. The gear 709 is rotatably arranged in the connecting frame 1 701 through a bearing, the driving device 702 is arranged on the connecting frame 1 701 and connected to the gear 709, the screw rod 704 is arranged in the opening and the opening and meshed with the gear 709, and the bottom of the connecting frame 2 703 is detachably arranged on the processing workbench 6; the connecting member includes a connected connecting block 1 705 and a connecting block 2 706, the connecting block 1 705 is slidably arranged in the opening and sleeved on the screw rod 704 and connected, and the connecting block 2 706 is connected to the base 101. There are multiple connecting blocks 1 705. The left and right sides of the connecting block 1 705 are provided with guide grooves, and the side wall of the opening is provided with a protrusion matching the guide groove and slidably connected. The lifting device 1 7 also includes a triangular support seat 1 707, one side of the right-angle side of the triangular support seat 1 707 is connected to the connecting frame 2 703, and the other side is detachably connected to the processing workbench 6. The base 101 is an L-shaped base with the short side facing upwards, the hydraulic pump 102 is arranged on the upper surface of the long side of the L-shaped base, and the second connecting block 706 is connected to the short side of the L-shaped base. The lifting device 1 7 also includes a second triangular support seat 708, one side of the right-angle side of the second triangular support seat 708 is connected to the lower surface of the long side of the L-shaped base, and the other side is connected to the second connecting block 706. The lifting device 1 7 and the lifting device 2 8 are detachably arranged on the processing workbench 6 by bolts. A limit block is arranged at the bottom of the second connecting frame 703.

[0039] In the above embodiment, the lifting device 1 7 and the lifting device 2 8 are used to adjust the heights of the first hydraulic ram 1 and the second hydraulic ram 2, and the gear 709 is driven to rotate by the driving device 702. The rotation of the gear 709 drives the screw rod 704 meshing with it to move in the vertical direction, and the connecting member moves up and down with the screw rod 704, thereby driving the first hydraulic ram 1 and the second hydraulic ram 2 to move up and down to the appropriate position, thereby reducing the manpower and time costs in the machining process and improving production efficiency and output.

[0040] By providing a plurality of connecting blocks 705, the connection is made more firm and stable.

[0041] By providing guide grooves on the left and right sides of the connecting block 705, the side walls of the opening are provided with protrusions that match the guide grooves and are slidably connected to each other, which can guide the movement of the connecting block 705 and increase the stability and reliability of the structure.

[0042] By providing the triangular support seat 707, the lifting device can be better supported, thereby improving the stability and safety of processing.

[0043] By designing the base 101 as an L-shaped base, the hydraulic clamp and the hydraulic pump 102 can be better supported, thereby improving the overall stability and safety.

[0044] By providing the second triangular support seat 708, the hydraulic clamp can be better supported, thereby improving the stability and safety of processing.

[0045] The lifting device 1 7 and the lifting device 2 8 can be detachably arranged on the processing workbench 6 to facilitate adjustment of the position of the hydraulic pressure head, thereby clamping plate parts 9 of different specifications.

[0046] By setting a limit block at the bottom of the second connecting frame 703, the screw rod 704 is prevented from continuing to descend and damaging the processing workbench 6.

[0047] 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 arranged on the diagonal lines of the processing workbench 6 .

[0048] In the above embodiment, by detachably arranging the base 101 of the first hydraulic ram 1 and the base 101 of the second hydraulic ram 2 on the diagonal of the processing table 6, the workpiece can be prevented from rotating during processing. The diagonal clamping makes the force more scientific, thereby ensuring the stability and consistency of the processing.

[0049] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A universal hydraulic clamp, characterized in that: It includes a first hydraulic ram, a second hydraulic ram and a hydraulic station; the first hydraulic ram and the second hydraulic ram are arranged opposite to each other and are detachably arranged on the left and right sides of the processing workbench respectively; the first hydraulic ram and the second hydraulic ram have the same structure, the first hydraulic ram includes 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, the hydraulic pump is connected to the hydraulic station through an oil outlet pipe and an oil inlet pipe, 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 includes a pressure claw and a connecting rod, one end of the pressure claw is rotationally connected to the right end of the hydraulic pump transmission shaft, the other end is rotationally connected to one end of the connecting rod, and the other end of the connecting rod is rotationally connected to the right side wall of the hydraulic pump; when the transmission shaft moves to the left, the pressure claw rotates upward and the ram is lifted; when the transmission shaft moves to the right, the pressure claw rotates downward and the ram is pressed downward.

2. The universal hydraulic clamp according to claim 1, characterized in that: A protrusion is provided on the front side of the first hydraulic pressure head base, and a threaded hole is provided in the protrusion; a positioning member is provided in the threaded hole, and the positioning member includes a threaded section, a straight rod section and an L-shaped support rod section which are connected in sequence from left to right, the thread on the threaded section matches the thread of the threaded hole, the right end of the threaded section is provided in the threaded hole, the left end of the threaded section is provided on the outside of the threaded hole and is sleeved with a fixing bolt, and the straight rod section and the threaded section are on the same straight line; the L-shaped support rod section One end is vertically connected to the right end of the straight rod segment one, and the other end faces the direction of placing the target workpiece; a protrusion two is arranged on the rear side of the second hydraulic press head base, and a threaded hole two is arranged in the protrusion two; a positioning member two is rotatably arranged on the threaded hole two, and the positioning member two includes a straight rod segment two and a threaded segment two connected in sequence from left to right, the thread on the threaded segment two matches the thread of the threaded hole two, the left end of the threaded segment two is arranged in the threaded hole two, and the right end of the threaded segment two is arranged on the outside of the threaded hole two and is sleeved with a fixing bolt two.

3. The universal hydraulic clamp according to claim 2, characterized in that: The left end surface of the straight rod section 2 is an arc-shaped surface.

4. The universal hydraulic clamp according to claim 1, characterized in that: It also includes a lifting device 1 and a lifting device 2 with the same structure, and the lifting device 1 and the lifting device 2 are respectively connected to the base of the first hydraulic pressure head and the base of the second hydraulic pressure head; the lifting device 1 includes a bracket, a screw rod, a driving device, a gear and a connecting piece; the bracket includes a connecting frame 1 and a connecting frame 2 which are connected in sequence from top to bottom, and the connecting frame 1 and the connecting frame 2 are provided with openings that pass through the upper and lower parts, and the connecting frame 2 is provided with an opening that passes through the left and right parts, the gear is rotatably arranged in the connecting frame 1 through a bearing, the driving device is arranged on the connecting frame 1 and connected to the gear, the screw rod is arranged in the opening and the opening and meshed with the gear, and the bottom of the connecting frame 2 is detachably arranged on the processing workbench; the connecting piece includes a connecting block 1 and a connecting block 2 which are connected, the connecting block 1 is slidably arranged in the opening and sleeved on the screw rod, and the connecting block 2 is connected to the base.

5. The universal hydraulic clamp according to claim 4, characterized in that: The connecting block 1 is provided in plurality.

6. The universal hydraulic clamp according to claim 4, characterized in that: The left and right sides of the connecting block 1 are provided with guide grooves, and the side walls of the opening are provided with protrusions that match the guide grooves and are slidably connected.

7. The universal hydraulic clamp according to claim 4, characterized in that: The lifting device 1 also includes a triangular support seat 1, one side of a right angle side of the triangular support seat is connected to the connecting frame 2, and the other side is detachably connected to the processing workbench.

8. The universal hydraulic clamp according to claim 4, characterized in that: The base is an L-shaped base with the 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 to the short side of the L-shaped base.

9. The universal hydraulic clamp according to claim 8, characterized in that: The lifting device 1 also includes a triangular support seat 2, one side of the right-angled side of the triangular support seat 2 is connected to the lower surface of the long side of the L-shaped base, and the other side is connected to the connecting block 2.

10. The universal hydraulic clamp according to claim 1, characterized in that: The base of the first hydraulic ram and the base of the second hydraulic ram are respectively detachably arranged on the diagonal line of the processing workbench.

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