Disc hydraulic three-shaft clamp

Abstract

The utility model discloses a disc hydraulic three-axis clamp, which belongs to the technical field of disc clamps and comprises a base, a mounting rack is mounted at the upper end of the base, a mounting table is mounted at the upper end of the mounting rack, a workpiece fixing mechanism is mounted at the upper end of the mounting table, and a workbench is mounted at the upper end of the mounting table. A supporting seat is installed at the upper end of the workbench, a supporting block is installed at the upper end of the supporting seat, and a supporting block cleaning mechanism matched with the supporting block is installed at the upper end of the workbench. According to the device, a workpiece body can be automatically fixed in the transverse direction and the longitudinal direction at the same time through the mounting table to complete three-axis clamping, meanwhile, a supporting seat and a supporting block are matched for supporting, the fixing effect is good, meanwhile, the supporting block can be automatically cleaned through a supporting block cleaning mechanism, the situation that the machining effect is affected due to the fact that the workpiece body inclines is prevented, and the machining efficiency is improved. And the automation level is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to disc fixture field, specifically, relate to a disc hydraulic three -axis fixture. BACKGROUND

[0002] In the field of machining, the application of disc type workpieces is extremely wide, from automobile part manufacturing to electronic equipment precision part machining, all involve the machining treatment of disc type workpieces, when punching and other machining operations are carried out on disc type workpieces, stable and accurate clamps are the key to ensure machining quality. When fixing workpieces, the traditional disc clamp often adopts single direction or plane clamping mode, clamps disc workpieces from single horizontal or vertical direction, it is difficult to simultaneously constrain and position disc from multiple dimensions, the fixing effect is relatively general, in the machining process, workpieces may displace due to uneven stress or inaccurate positioning, thereby affecting machining precision, increasing scrap rate, reducing production efficiency, at the same time, the generated waste can not be automatically cleaned, and the waste is left on the clamp supporting part, which may cause the subsequent placed workpieces to be inclined and other problems, affecting the accuracy of machining. How to improve these problems has become a problem to be solved by the technical personnel in the field. SUMMARY

[0003] In order to make up for the above shortcomings, the utility model provides a disc hydraulic three -axis fixture, aims at improving the traditional disc clamp when fixing workpieces, often adopts single direction or plane clamping mode, clamps disc workpieces from single horizontal or vertical direction, it is difficult to simultaneously constrain and position disc from multiple dimensions, the fixing effect is relatively general, in the machining process, workpieces may displace due to uneven stress or inaccurate positioning, thereby affecting machining precision, increasing scrap rate, reducing production efficiency, at the same time, the generated waste can not be automatically cleaned, and the waste is left on the clamp supporting part, which may cause the subsequent placed workpieces to be inclined and other problems, affecting the accuracy of machining.

[0004] The utility model is realized as follows: a disc hydraulic three -axis fixture, including base, the base upper end is installed with mounting frame, the mounting frame upper end is installed with mounting table, the mounting table upper end is installed with workpiece fixing mechanism, the mounting table upper end is installed with workbench, the workbench upper end is installed with support seat, the support seat upper end is installed with support block, the workbench upper end is installed with support block cleaning mechanism with support block.

[0005] In the preferred technical scheme of the utility model, the workpiece fixing mechanism comprises a hydraulic cylinder, the hydraulic cylinder is installed on the upper end of the mounting table, an installation rod is installed on the output end of the hydraulic cylinder, an installation block is hinged on the upper end of the installation rod, a connecting block is installed on the upper end of the hydraulic cylinder, a connecting lug is hinged on one side of the connecting block, the other end of the connecting lug is hinged with one side of the installation block, a second mounting frame is installed on one side of the installation block, and a pressing block is installed on the bottom end of the second mounting frame.

[0006] In the preferred technical scheme of the utility model, the upper end of the mounting table is provided with a second hydraulic cylinder, a fixed abutment block and a second fixed abutment block, a second installation rod is installed on the output end of the second hydraulic cylinder, a pressing block is installed on one end of the second installation rod, the second hydraulic cylinder, the fixed abutment block and the second fixed abutment block are arranged in a uniform annular array, the fixed abutment block and the second fixed abutment block are the same in shape and size, the second hydraulic cylinder, the fixed abutment block and the second fixed abutment block form an annular array according to the workpiece body and are spaced apart respectively, when the mechanical hand places the workpiece body on the supporting block, the second installation rod and the pressing block are driven by the second hydraulic cylinder, the fixed abutment block and the second fixed abutment block are cooperated to clamp the workpiece horizontally, that is, the disc is positioned and constrained from the horizontal X and Y axis directions, the second mounting frame is moved by the installation rod and the installation block driven by the hydraulic cylinder, the pressing block is moved downward and the disc is positioned and constrained from the vertical Z axis direction by the cooperation of the connecting block and the connecting lug, three-axis fixing is completed, and when the machining tool punches the workpiece body, the workpiece body will not displace and affect the punching effect.

[0007] In the preferred technical scheme of the utility model, the pressing block is provided with two groups, and anti-skid lines are arranged on the bottom end of the pressing block.

[0008] In the preferred technical scheme of the utility model, first recessed grooves are arranged on the two sides of the fixed abutment block, a second recessed groove is arranged on one side of the fixed abutment block in cooperation with the workpiece body, the fixed abutment block forms a trapezoidal structure through the first recessed grooves on the two sides, the working space of the machining tool is increased, and the fixing effect of the workpiece body is enhanced through the second recessed groove.

[0009] In the preferred technical scheme of the utility model, wear-resistant protective pads are arranged on one side of the fixed abutment block, which are used for preventing the workpiece body from being damaged when the workpiece body is limited, and simultaneously increasing the service life of the fixed abutment block, and the effect and working principle of the second fixed abutment block and the fixed abutment block are the same.

[0010] In the preferred technical scheme of the utility model, the support block cleaning mechanism includes a communication box, the workbench is provided with an installation groove and the communication box is installed in the installation groove, a pump body is communicated and installed on one side of the communication box and a communication pipe is installed on the output end of the pump body, a nozzle is installed on one end of the communication pipe, the support seat and the support block are provided with four groups, the nozzle is provided with four groups matched with the support block, the installation table is provided with a water inlet communication end, when the machining tool punches the workpiece body, part of the waste may be left on the support block, the workpiece body is placed and taken down automatically by the manipulator during use, no manual cleaning is needed, in order to prevent the waste from causing the placed workpiece body to incline and affect the next punching work, a water pipe is arranged in the installation table and is communicated with the water inlet communication end, the water pipe is communicated with the water supply equipment through the water inlet communication end, clean water enters the communication box after entering the water pipe, the nozzle faces the support block, the support block is cleaned through the cooperation of the pump body, the communication pipe and the nozzle, and the automation level is high.

[0011] In the preferred technical scheme of the utility model, one side of the installation table is provided with a switch, one side of the installation table is provided with an oil inlet connection end, and a lifting ring is arranged on the upper end of the installation table.

[0012] The utility model discloses a disc hydraulic three -axis clamp, when using, through the second hydraulic cylinder drive second mounting rod and abutting block cooperation fixed leaning mountain piece and second fixed leaning mountain piece to the workpiece is transversely clamped, through the hydraulic cylinder drive mounting rod, mounting block moves to second mounting frame, through the cooperation of connecting block and connecting lug board makes the compression block downward and moves and is positioned to the disc from the longitudinal constraint to the workpiece body, completes three -axis fixed, through the machining tool to the workpiece body and punches, the workpiece body is discharged after the manipulator, clean water enters the communication box, through the cooperation of pump body, communication pipe and nozzle to the support block and is cleaned, prevents the influence punching work. The device can be fixed to the workpiece body from the horizontal and longitudinal direction simultaneously through the installation table and complete three -axis clamping, and is supported simultaneously with the cooperation of support seat and support block, and the fixing effect is good, and the support block cleaning mechanism can clean the support block automatically, prevent the workpiece body from inclining, and the processing effect is affected, and the automation level is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment, and should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for ordinary skilled person in the art, other related drawings can be obtained without the creative labor according to these drawings.

[0014] Figure 1It is a disc hydraulic three-axis clamp structure schematic view provided by the utility model embodiment.

[0015] Figure 2 Another structure schematic view provided by the utility model embodiment;

[0016] Figure 3 The structure schematic view of the workpiece fixing mechanism and the support block cleaning mechanism provided by the utility model embodiment;

[0017] Figure 4 The structure schematic view of the fixed abutment block provided by the utility model embodiment.

[0018] In the figure: 100 - base; 110 - mounting frame; 200 - mounting table; 201 - switch; 210 - workbench; 220 - support seat; 230 - support block; 240 - lifting ring; 250 - oil inlet connecting end; 300 - workpiece fixing mechanism; 310 - hydraulic cylinder; 320 - mounting rod; 330 - mounting block; 340 - connecting block; 350 - connecting ear plate; 351 - second mounting frame; 352 - pressing block; 360 - second hydraulic cylinder; 361 - second mounting rod; 362 - abutting block; 370 - fixed abutment block; 371 - first inner recess; 372 - second inner recess; 380 - second fixed abutment block; 390 - wear-resistant protective liner; 400 - support block cleaning mechanism; 410 - communication box; 420 - communication pipe; 430 - nozzle; 440 - water inlet communication end; 500 - workpiece body; 510 - machining hole; 600 - machining tool. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides technical scheme: a disc hydraulic three-axis clamp, including base 100, the upper end of base 100 is installed with mounting frame 110, the upper end of mounting frame 110 is installed with mounting table 200, the upper end of mounting table 200 is installed with workpiece fixing mechanism 300, the upper end of mounting table 200 is installed with workbench 210, the upper end of workbench 210 is installed with support seat 220, the upper end of support seat 220 is installed with support block 230, the upper end of workbench 210 is installed with support block cleaning mechanism 400 in cooperation with support block 230.

[0021] In some specific embodiments, the workpiece fixing mechanism 300 comprises a hydraulic cylinder 310 mounted on the upper end of the mounting table 200, an installation rod 320 mounted on the output end of the hydraulic cylinder 310, a mounting block 330 hinged on the upper end of the installation rod 320, a connecting block 340 mounted on the upper end of the hydraulic cylinder 310, a connecting lug 350 hinged on one side of the connecting block 340, the other end of the connecting lug 350 hinged on one side of the mounting block 330, a second mounting frame 351 mounted on one side of the mounting block 330, and a pressing block 352 mounted on the bottom end of the second mounting frame 351.

[0022] In some specific embodiments, the upper end of the mounting table 200 is mounted with a second hydraulic cylinder 360, a fixed abutment block 370, and a second fixed abutment block 380, the output end of the second hydraulic cylinder 360 is mounted with a second installation rod 361, one end of the second installation rod 361 is mounted with an abutting block 362, the second hydraulic cylinder 360, the fixed abutment block 370, and the second fixed abutment block 380 are arranged in a uniform annular array, the fixed abutment block 370 and the second fixed abutment block 380 are the same in shape and size, and the second hydraulic cylinder 360, the fixed abutment block 370, and the second fixed abutment block 380 form an annular array according to the workpiece body 500 and are separated by 120 degrees respectively, when the mechanical hand places the workpiece body 500 on the support block 230, the second installation rod 361 and the abutting block 362 driven by the second hydraulic cylinder 360 cooperate with the fixed abutment block 370 and the second fixed abutment block 380 to clamp the workpiece horizontally, that is, to constrain and position the disc from the horizontal X and Y axis directions, the second mounting frame 351 is moved by the installation rod 320 and the mounting block 330 driven by the hydraulic cylinder 310, and the pressing block 352 is moved downward and constrains and positions the disc from the vertical Z axis direction by the cooperation of the connecting block 340 and the connecting lug 350, completing the three-axis fixation, so that the workpiece body 500 does not displace when the machining tool 600 punches the workpiece body 500, affecting the punching effect.

[0023] In some specific embodiments, the pressing block 352 is provided with two groups, and the bottom end of the pressing block 352 is provided with anti-skid lines.

[0024] In some specific embodiments, the fixed abutment block 370 is provided with first recesses 371 on both sides, and the fixed abutment block 370 is provided with a second recess 372 on one side cooperating with the workpiece body 500, the fixed abutment block 370 forms a trapezoidal structure through the first recesses 371 on both sides, increasing the working space of the machining tool 600, and the second recess 372 enhances the fixing effect of the workpiece body 500.

[0025] In some specific embodiments, the fixed abutment block 370 is provided with a wear-resistant protective liner 390 on one side, which is used to prevent the workpiece body 500 from being damaged when limiting the workpiece body 500, and at the same time, increase the service life of the fixed abutment block 370. The second fixed abutment block 380 and the fixed abutment block 370 have the same effect and working principle.

[0026] In some specific embodiments, the support block cleaning mechanism 400 includes a communication box 410, the workbench 210 is provided with a mounting groove, and the communication box 410 is mounted in the mounting groove. A pump body is communicated and mounted on one side of the communication box 410, and a communication pipe 420 is mounted on the output end of the pump body. One end of the communication pipe 420 is provided with a nozzle 430. The support seat 220 and the support block 230 are provided with four groups. The nozzle 430 is matched with the support block 230 and is provided with four groups. The mounting table 200 is provided with a water inlet communication end 440. When the machining tool 600 punches the workpiece body 500, some waste residues may be left on the support block 230. When in use, the workpiece body 500 is automatically placed and taken down by the manipulator. Since there is no manual cleaning, in order to prevent the waste residues from causing the placed workpiece body 500 to tilt and affecting the next punching work, the inside of the mounting table 200 is provided with a water pipe and is communicated with the water inlet communication end 440. The water inlet communication end 440 is communicated with the water supply equipment. After the clean water enters the water pipe, it enters the communication box 410. The nozzle 430 faces the support block 230. The pump body, the communication pipe 420 and the nozzle 430 are matched to clean the support block 230. The automation level is high.

[0027] In some specific embodiments, the mounting table 200 is provided with a switch 201 on one side. The mounting table 200 is provided with an oil inlet connection end 250 on one side. The mounting table 200 is provided with a lifting ring 240 on the upper end.

[0028] Working principle: the second installation rod 361 and the abutting block 362 are driven by the second hydraulic cylinder 360 to fix the abutment block 370 and the second fixed abutment block 380 to clamp the workpiece horizontally. The mounting rod 320 and the mounting block 330 drive the second mounting frame 351 to move through the hydraulic cylinder 310. The connecting block 340 and the connecting ear plate 350 are matched to make the pressing block 352 move downward and constrain and position the disc from the longitudinal direction of the workpiece body 500. Three-axis fixation is completed. The workpiece body 500 is punched by the machining tool 600. After the workpiece body 500 is discharged by the manipulator, clean water enters the communication box 410. The pump body, the communication pipe 420 and the nozzle 430 are matched to clean the support block 230, so as to prevent affecting the punching work.

[0029] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A disc hydraulic tri-axial fixture, characterized by, Including base, the base upper end is installed with mounting frame, the mounting frame upper end is installed with mounting table, the mounting table upper end is installed with workpiece fixing mechanism, the mounting table upper end is installed with workbench, the workbench upper end is installed with support seat, the support seat upper end is installed with support block, the workbench upper end is installed with support block cleaning mechanism with support block.

2. The disc hydraulic tri-axial fixture according to claim 1, wherein, The workpiece fixing mechanism includes a hydraulic cylinder, the hydraulic cylinder is installed on the upper end of the mounting table, the hydraulic cylinder output end is installed with mounting rod, the mounting rod upper end is articulated with mounting block, the hydraulic cylinder upper end is installed with connecting block, the connecting block one side is articulated with connecting lug, the connecting lug other end and the mounting block one side are articulated, the mounting block one side is installed with second mounting frame, the second mounting frame bottom end is installed with pressing block.

3. The disc hydraulic tri-axial cell of claim 2, wherein, The mounting table upper end is installed with second hydraulic cylinder, fixed abutment block and second fixed abutment block, the second hydraulic cylinder output end is installed with second mounting rod, the second mounting rod one end is installed with abutting block, the second hydraulic cylinder, the fixed abutment block and the second fixed abutment block are evenly arranged in annular array.

4. The disc hydraulic tri-axial cell of claim 2, wherein, The pressing block is provided with two groups, and the bottom end of the pressing block is provided with anti-skid lines.

5. The disc hydraulic tri-axial cell of claim 3, wherein, The fixed abutment block both sides are provided with first recess, and the fixed abutment block one side is provided with second recess with workpiece body.

6. The disc hydraulic tri-axial cell of claim 3, wherein, The fixed abutment block one side is provided with wear-resistant protective liner.

7. The disc hydraulic tri-axial cell of claim 1, wherein, The support block cleaning mechanism includes a communication box, the workbench is provided with mounting groove and the communication box is installed in the mounting groove, the communication box one side is communicated with pump body and the pump body output end is installed with communication pipe, the communication pipe one end is installed with nozzle, the support seat and the support block are provided with four groups, the nozzle is provided with four groups with the support block, and the mounting table is provided with water inlet communication end.

8. The disc hydraulic tri-axial cell of claim 1, wherein, The mounting table one side is provided with switch, the mounting table one side is provided with oil inlet connection end, and the mounting table upper end is provided with lifting ring.

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