Turnover hydraulic tool clamp

Abstract

The utility model discloses a reversible hydraulic frock clamp in the frock clamp technical field, including work bench, frame body, horizontal plate and trough plate, work bench is fixedly connected to the lower side between the inside wall of frame body, horizontal plate is slidingly connected between the inside wall of frame body and is located above work bench, trough plate is located on the inside wall of frame body, trough plate is located on the inside wall of frame body. The groove plate is located below the transverse plate, first hollow blocks are arranged on the left side and the right side of the inner cavity wall of the groove plate, the bottoms of the first hollow blocks extend to the outer side of the groove plate and are provided with hollow connecting rods, and second hollow blocks are arranged at the bottom ends of the hollow connecting rods; the hydraulic tool clamp capable of being turned over is reasonable in structural design, a workpiece can be turned over conveniently during machining, so that the workpiece does not need to be taken down to be turned over, the working efficiency is improved, all-directional machining of the workpiece can be facilitated, and the working efficiency is improved. Therefore, the operation efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling fixture technical field, concretely is a kind of hydraulic tooling fixture of overturning. BACKGROUND

[0002] Tooling refers to the tools and additional devices used in the manufacturing process, including cutting tools, fixtures, molds, measuring tools, testing tools, auxiliary tools, bench tools and work station tools, etc., among which, fixtures are devices used for fixing, positioning, supporting and clamping workpieces, and their purpose is to ensure workpieces in the correct position and remain stable during manufacturing processes such as machining, assembly, testing and welding, so that corresponding operations can be completed efficiently and accurately.

[0003] The existing fixture cannot perform corresponding overturning of the workpiece after clamping and fixing the workpiece during machining according to actual use requirements, and the workpiece needs to be removed, adjusted and clamped again, which is very inconvenient to use and reduces work efficiency. Therefore, we propose a hydraulic tooling fixture that can be overturned. SUMMARY

[0004] The utility model aims at providing a hydraulic tooling fixture that can be overturned to solve the problem of the existing fixture that cannot perform corresponding overturning of the workpiece after clamping and fixing the workpiece during machining according to actual use requirements, and the workpiece needs to be removed, adjusted and clamped again, which is very inconvenient to use and reduces work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydraulic tooling fixture that can be overturned, comprising a workbench, a frame, a horizontal plate and a groove plate, the workbench is fixedly connected between the inner side walls of the frame on the lower side, the horizontal plate is slidingly connected between the inner side walls of the frame and above the workbench, the groove plate is below the horizontal plate, the inner cavity wall of the groove plate is provided with a first hollow block on the left and right sides, the bottom of the first hollow block extends to the outside of the groove plate and is provided with a hollow connecting rod, the bottom end of the hollow connecting rod is provided with a second hollow block, the inner cavity wall of the second hollow block is rotatably connected with a first rotating rod through a bearing, the end of the first rotating rod extends to the outside of the second hollow block and is fixedly connected with a clamping plate;

[0006] A mounting groove is formed in the middle of the bottom of the horizontal plate, a second rotating rod is rotatably connected to the top middle of the inner cavity wall of the mounting groove through a bearing, and the bottom end of the second rotating rod extends to the outside of the mounting groove and is fixedly connected to the top middle of the groove plate.

[0007] Further description of the above technical scheme:

[0008] The outer side wall of the first hollow block is in sliding connection with the inner cavity wall of the groove plate, the top end and the bottom end of the hollow connecting rod are fixedly connected with the bottom of the first hollow block and the top of the second hollow block respectively, the first hollow block and the second hollow block are communicated through the hollow connecting rod, and the left and right side walls of the groove plate are fixedly connected with hydraulic cylinders.

[0009] As a further description of the above technical solution:

[0010] The outer side wall of the left first rotating rod and located in the inner cavity of the left second hollow block is sleeved with a first bevel gear, the inner cavity wall bottom of the left first hollow block is fixedly connected with a first servo motor through bolts, the output shaft of the first servo motor is fixedly connected with a transmission rod, the bottom end of the transmission rod extends to the inner cavity of the left second hollow block and is fixedly connected with a second bevel gear, and the second bevel gear is in meshing connection with the first bevel gear.

[0011] As a further description of the above technical solution:

[0012] The inner side walls of the left and right clamping plates are uniformly provided with rubber convex points.

[0013] As a further description of the above technical solution:

[0014] The top left and right sides of the frame body are fixedly connected with electric telescopic rods, and the bottom ends of the electric telescopic rods extend to the inner side of the frame body and are fixedly connected with the top left and right sides of the horizontal plate.

[0015] As a further description of the above technical solution:

[0016] The outer side wall of the second rotating rod and located in the inner cavity of the mounting groove is sleeved with a large gear, the top of the horizontal plate is fixedly connected with a second servo motor through bolts, the output shaft of the second servo motor extends to the inner cavity of the mounting groove and is fixedly connected with a small gear, and the small gear is in meshing connection with the large gear.

[0017] As a further description of the above technical solution:

[0018] The top left and right sides of the groove plate are provided with limiting arc grooves at the rear sides.

[0019] As a further description of the above technical solution:

[0020] The rear side wall of the horizontal plate is fixedly connected with a mounting plate at the middle and the bottom side, and the bottom rear side of the mounting plate is fixedly connected with a limiting rod.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] 1. The reversible hydraulic tool clamp, through the cooperation of the first rotating rod, the second hollow block, the hollow connecting rod, the first hollow block and the groove plate, the two side hydraulic cylinders are moved oppositely through the simultaneous electric drive of the first hollow blocks on the two sides, so that the two side clamping plates are driven to clamp and fix the workpiece, the left first rotating rod drives the left clamping plate to rotate through the cooperation of the first bevel gear, the second bevel gear, the transmission rod and the first servo motor, and the workpiece is rotated through the cooperation of the right clamping plate, so that the workpiece is turned to the appropriate angle, the workpiece can be conveniently turned during machining, so that the workpiece does not need to be taken down for turning, and the work efficiency is improved.

[0023] 2. The reversible hydraulic tool clamp, through the cooperation of the second rotating rod, the mounting groove, the horizontal plate, the large gear, the small gear and the second servo motor, the workpiece is driven to rotate, so that the side surface of the workpiece is conveniently machined, the mounting plate and the limiting rod cooperate with the limiting arc groove to limit the groove plate to avoid excessive rotation, and the horizontal plate is driven to move up and down through the cooperation of the frame body and the electric telescopic rod, so that the appropriate machining height is adjusted according to different workpieces, the workpiece can be conveniently machined in all directions, and the work efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure perspective view of a reversible hydraulic tool clamp is provided for the utility model;

[0025] Figure 2 A structure front view cross-sectional view schematic diagram of a reversible hydraulic tool clamp is provided for the utility model;

[0026] Figure 3 A structure right side clamping plate left view schematic diagram of a reversible hydraulic tool clamp is provided for the utility model;

[0027] Figure 4 A structure large gear bottom view schematic diagram of a reversible hydraulic tool clamp is provided for the utility model;

[0028] Figure 5 A structure mounting plate rear view schematic diagram of a reversible hydraulic tool clamp is provided for the utility model;

[0029] Figure 6 A structure groove plate top view schematic diagram of a reversible hydraulic tool clamp is provided for the utility model;

[0030] Figure 7 A structure of a reversible hydraulic tool clamp is provided for the utility model; Figure 2 An enlarged structure schematic diagram of the middle A of the utility model.

[0031] In the figure: 100, workbench; 200, frame body; 210, electric telescopic rod; 300, cross plate; 310, mounting groove; 311, second rotating rod; 320, large gear; 321, second servo motor; 322, small gear; 330, mounting plate; 331, limiting rod; 400, slot plate; 410, first hollow block; 411, hollow connecting rod; 412, second hollow block; 413, first rotating rod; 414, clamping plate; 420, hydraulic cylinder; 430, first bevel gear; 431, first servo motor; 432, transmission rod; 433, second bevel gear; 440, limiting arc groove. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0034] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] The utility model provides a hydraulic tool fixture can overturn, can be convenient for the workpiece to overturn when processing to need not taking down the workpiece to overturn, has promoted the operation efficiency, can be convenient to the all -round processing of workpiece to further promote the operation efficiency, please refer to Figures 1-7 , including workbench 100, frame body 200, cross board 300 and groove board 400,

[0036] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 And Figure 7The workbench 100 is fixedly connected between the inner side walls of the frame body 200 at the lower side, the horizontal plate 300 is slidably connected between the inner side walls of the frame body 200 and located above the workbench 100, the groove plate 400 is located below the horizontal plate 300, the inner cavity wall of the groove plate 400 is provided with the first hollow block 410 on the left and right sides, the first hollow block 410 is used to drive the hollow connecting rod 411 to move, the left first hollow block 410 is provided with the first servo motor 431, the bottom of the first hollow block 410 extends to the outside of the groove plate 400 and is provided with the hollow connecting rod 411, the hollow connecting rod 411 is used to connect the first hollow block 410 and the second hollow block 412, the bottom end of the hollow connecting rod 411 is provided with the second hollow block 412, the second hollow block 412 is used to install the first rotating rod 413, the inner cavity wall of the second hollow block 412 is rotatably connected with the first rotating rod 413 through a bearing, the first rotating rod 413 is used to drive the clamping plate 414 to rotate, the tail end of the first rotating rod 413 extends to the outside of the second hollow block 412 and is fixedly connected with the clamping plate 414, the clamping plate 414 is used to clamp and fix the workpiece, the outer side wall of the first hollow block 410 is slidably connected with the inner cavity wall of the groove plate 400, the top end and the bottom end of the hollow connecting rod 411 are fixedly connected with the bottom of the first hollow block 410 and the top of the second hollow block 412 respectively, the first hollow block 410 and the second hollow block 412 are communicated through the hollow connecting rod 411, the left and right side walls of the groove plate 400 are fixedly connected with the hydraulic cylinders 420, the hydraulic cylinders 420 are used to drive the first hollow block 410 to move the cabinet, the tail end of the hydraulic cylinder 420 extends to the inner cavity of the groove plate 400 and is fixedly connected with the outer side wall of the first hollow block 410 on the left and right sides, the outer side wall of the left first rotating rod 413 and located in the inner cavity of the left second hollow block 412 is sleeved with the first bevel gear 430, the first bevel gear 430 is used to drive the left first rotating rod 413 to rotate, the inner cavity wall of the left first hollow block 410 is fixedly connected with the first servo motor 431 through bolts at the bottom, the first servo motor 431 is used to drive the transmission rod 432 to rotate, the output shaft of the first servo motor 431 is fixedly connected with the transmission rod 432, the transmission rod 432 is used to drive the second bevel gear 433 to rotate, the bottom end of the transmission rod 432 extends to the inner cavity of the left second hollow block 412 and is fixedly connected with the second bevel gear 433, the second bevel gear 433 is used to drive the first bevel gear 430 to rotate, the second bevel gear 433 is meshed with the first bevel gear 430, the inner side walls of the left and right clamping plates 414 are uniformly provided with rubber convex points, the rubber convex points are used to improve the fixing effect, when in use, the workpiece is placed on the workbench 100, the external controller is started to start the hydraulic cylinders 420 on both sides, the hydraulic cylinders 420 drive the first hollow blocks 410 on both sides to move oppositely in cooperation with the groove plate 400, the first hollow blocks 410 drive the clamping plates 414 on both sides to move oppositely through the hollow connecting rod 411, the second hollow block 412 and the first rotating rod 413 to clamp and fix the workpiece, when the workpiece needs to be turned over, the first servo motor 431 is started through the external controller,The output shaft of the first servo motor 431 rotates to drive the transmission rod 432 to rotate, thereby driving the second bevel gear 433 to rotate, and the second bevel gear 433 drives the left first rotating rod 413 to rotate through the first bevel gear 430, thereby driving the left clamping plate 414 to rotate through the left first rotating rod 413, and the left clamping plate 414 rotates to drive the workpiece to flip through cooperation of the right clamping plate 414 and the right first rotating rod 413, and the workpiece is adjusted to a suitable machining angle.

[0037] In summary, the workpiece can be conveniently flipped during machining, so that the workpiece does not need to be taken down for flipping, and the work efficiency is improved.

[0038] Please refer again to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6The bottom middle of the transverse plate 300 is provided with a mounting groove 310 for mounting a second rotating rod 311, the inner cavity wall top middle of the mounting groove 310 is rotatably connected with the second rotating rod 311 through a bearing, the second rotating rod 311 is used to drive the groove plate 400 to rotate, thereby facilitating the machining of the side surface of the workpiece, the bottom end of the second rotating rod 311 extends to the outside of the mounting groove 310 and is fixedly connected with the top middle of the groove plate 400, the top left and right sides of the frame body 200 are fixedly connected with an electric telescopic rod 210, the electric telescopic rod 210 is used to drive the transverse plate 300 to move up and down, thereby adjusting the appropriate machining height according to different workpieces, thereby facilitating operation, the bottom end of the electric telescopic rod 210 extends to the inside of the frame body 200 and is fixedly connected with the top left and right sides of the transverse plate 300, the outer side wall of the second rotating rod 311 and in the inner cavity of the mounting groove 310 is sleeved with a large gear 320, the large gear 320 is used to drive the second rotating rod 311 to rotate, the top of the transverse plate 300 is fixedly connected with a second servo motor 321 through bolts, the second servo motor 321 is used to drive a pinion 322 to rotate, the output shaft of the second servo motor 321 extends to the inner cavity of the mounting groove 310 and is fixedly connected with the pinion 322, the pinion 322 is used to drive the large gear 320 to rotate, the rotation speed of the large gear 320 is slow through the rotation of the pinion 322, thereby facilitating adjustment and positioning, the pinion 322 is engaged with the large gear 320, the top left and right sides of the groove plate 400 are provided with a limiting arc groove 440 at the back side, the limiting arc groove 440 is used to cooperate with the limiting rod 331 to limit the groove plate 400 to avoid excessive rotation, the middle of the back side wall of the transverse plate 300 is fixedly connected with a mounting plate 330 at the bottom, the mounting plate 330 is used to mount the limiting rod 331, the bottom back side of the mounting plate 330 is fixedly connected with the limiting rod 331, the limiting rod 331 is used to cooperate with the limiting arc groove 440, in use, the transverse plate 300 is driven to move up and down through the electric telescopic rod 210 cooperating with the frame body 200, thereby driving the workpiece to move up and down to adjust the appropriate machining height, the second servo motor 321 is started through an external controller, the output shaft of the second servo motor 321 rotates to drive the pinion 322 to rotate, the pinion 322 drives the second rotating rod 311 to rotate slowly through the large gear 320, the second rotating rod 311 drives the workpiece to rotate through the groove plate 400, the mounting plate 330 and the limiting rod 331 cooperate with the limiting arc groove 440 to limit the groove plate 400 to avoid excessive rotation during rotation, thereby facilitating the machining of the side surface of the workpiece, cooperating with the above-mentioned overturning to realize the all-around machining of the workpiece;

[0039] In summary, the all-around machining of the workpiece is facilitated, thereby further improving the work efficiency.

[0040] In specific use, the person skilled in the art places the workpiece on the workbench 100, starts the hydraulic cylinders 420 on both sides through the external controller, and the hydraulic cylinders 420 drive the first hollow blocks 410 on both sides to move oppositely to cooperate with the groove plate 400, the first hollow blocks 410 drive the clamping plates 414 on both sides to move oppositely through the hollow connecting rods 411, the second hollow blocks 412 and the first rotating rods 413 to clamp and fix the workpiece, the electric telescopic rods 210 drive the horizontal plate 300 to move up and down through the frame body 200 to drive the workpiece to move up and down to adjust the appropriate processing height, when the workpiece needs to be turned over, the first servo motor 431 is started through the external controller, the output shaft of the first servo motor 431 rotates to drive the transmission rod 432 to rotate to drive the second bevel gear 433 to rotate, the second bevel gear 433 drives the left first rotating rod 413 to rotate through the first bevel gear 430, the left first rotating rod 413 drives the left clamping plate 414 to rotate, the left clamping plate 414 drives the workpiece to turn over through the right clamping plate 414 cooperating with the right first rotating rod 413, and the workpiece is adjusted to the appropriate processing angle, when the side surface of the workpiece needs to be processed, the second servo motor 321 is started through the external controller, the output shaft of the second servo motor 321 rotates to drive the pinion 322 to rotate, the pinion 322 drives the second rotating rod 311 to rotate slowly through the gear 320, the second rotating rod 311 drives the workpiece to rotate through the groove plate 400, and the mounting plate 330 and the limiting rod 331 cooperate with the limiting arc groove 440 to limit the groove plate 400 to avoid excessive rotation, the side surface is rotated to the appropriate angle for processing, so that the workpiece is processed in all directions.

[0041] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A reversible hydraulic tooling fixture, characterized in that: The device includes a workbench (100), a frame (200), a horizontal plate (300), and a slotted plate (400). The workbench (100) is fixedly connected to the lower side of the inner wall of the frame (200). The horizontal plate (300) is slidably connected to the inner wall of the frame (200) and located above the workbench (100). The slotted plate (400) is located below the horizontal plate (300). The inner wall of the slotted plate (400) has a first hollow section on both the left and right sides. Block (410), the bottom of the first hollow block (410) extends to the outside of the groove plate (400) and is provided with a hollow connecting rod (411), the bottom end of the hollow connecting rod (411) is provided with a second hollow block (412), the inner wall of the second hollow block (412) is rotatably connected to a first rotating rod (413) through a bearing, the end of the first rotating rod (413) extends to the outside of the second hollow block (412) and is fixedly connected with a clamping plate (414); The bottom center of the horizontal plate (300) has an installation groove (310). The top center of the inner wall of the installation groove (310) is rotatably connected to a second rotating rod (311) via a bearing. The bottom end of the second rotating rod (311) extends to the outside of the installation groove (310) and is fixedly connected to the top center of the groove plate (400).

2. The reversible hydraulic tooling fixture according to claim 1, characterized in that: The outer wall of the first hollow block (410) is slidably connected to the inner wall of the groove plate (400). The top and bottom ends of the hollow connecting rod (411) are fixedly connected to the bottom of the first hollow block (410) and the top of the second hollow block (412), respectively. The first hollow block (410) and the second hollow block (412) are connected through the hollow connecting rod (411). Hydraulic cylinders (420) are fixedly connected to the left and right side walls of the groove plate (400). The ends of the hydraulic cylinders (420) extend into the inner cavity of the groove plate (400) and are fixedly connected to the outer walls of the first hollow blocks (410) on the left and right sides.

3. The reversible hydraulic tooling fixture according to claim 1, characterized in that: A first bevel tooth (430) is fitted onto the outer wall of the first rotating rod (413) on the left and into the inner cavity of the second hollow block (412) on the left. A first servo motor (431) is fixedly connected to the bottom of the inner wall of the first hollow block (410) on the left by bolts. A transmission rod (432) is fixedly connected to the output shaft of the first servo motor (431). The bottom end of the transmission rod (432) extends into the inner cavity of the second hollow block (412) on the left and is fixedly connected to a second bevel tooth (433). The second bevel tooth (433) meshes with the first bevel tooth (430).

4. The reversible hydraulic tooling fixture according to claim 1, characterized in that: The inner walls of the clamps (414) on both the left and right sides are uniformly provided with rubber protrusions.

5. A reversible hydraulic tooling fixture according to claim 1, characterized in that: Electric telescopic rods (210) are fixedly connected to the top left and right sides of the frame (200). The bottom end of the electric telescopic rods (210) extends to the inside of the frame (200) and is fixedly connected to the top left and right sides of the horizontal plate (300).

6. A reversible hydraulic tooling fixture according to claim 1, characterized in that: A large gear (320) is sleeved on the outer wall of the second rotating rod (311) and located in the inner cavity of the mounting groove (310). A second servo motor (321) is fixedly connected to the top of the cross plate (300) by bolts. The output shaft of the second servo motor (321) extends into the inner cavity of the mounting groove (310) and is fixedly connected to a small gear (322). The small gear (322) meshes with the large gear (320).

7. The reversible hydraulic tooling fixture according to claim 1, characterized in that: Limiting arc grooves (440) are opened on the rear sides of the left and right sides of the top of the groove plate (400).

8. A reversible hydraulic tooling fixture according to claim 1, characterized in that: A mounting plate (330) is fixedly connected to the lower side of the middle of the rear side wall of the horizontal plate (300), and a limit rod (331) is fixedly connected to the bottom rear side of the mounting plate (330).

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