Workpiece positioning device for punching machine
Technical Field
The utility model relates to the technical field of punching machines, in particular to a workpiece positioning device for a punching machine.
Background
The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, having low technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider application.
Most of the punches in the market do not have a device capable of positioning the workpiece when processing the workpiece, so that the workpiece is easy to displace during processing, the processing of the workpiece is affected, the positioning device in the prior art does not have the effect of adjusting the size, and the punch press is only suitable for workpieces of one size, and when the workpieces of different sizes are encountered, the positioning device needs to be replaced, so that the punch press is very troublesome and time-consuming.
Disclosure of utility model
The utility model aims to provide a workpiece positioning device for a punch press, which can clamp and position workpieces, is used for workpieces with different sizes, and can collect scraps generated in the processing process of the workpieces.
In order to achieve the purpose, the workpiece positioning device for the punch press comprises a punch press body and a workbench, wherein the workbench is arranged on the surface of the punch press body, a positioning component is arranged at the top of the workbench, and a dust collection component is arranged on one side of the punch press body.
Preferably, the positioning assembly comprises a moving part and a clamping part, wherein the moving part is arranged at the top of the workbench, and the clamping part is arranged right above the moving part.
Preferably, the moving part comprises a bottom plate arranged on the top of the workbench.
Preferably, the movable groove has been seted up on the surface of bottom plate, fixed mounting has the guide bar between the both sides inner wall of bottom plate, be provided with bi-directional threaded rod between the guide bar, bi-directional threaded rod's one end runs through inner wall one side of bottom plate and extends to the outer wall of bottom plate, and is provided with the rotation handle, bi-directional threaded rod's the other end passes through the bearing and rotates with the inner wall opposite side of bottom plate and be connected, the both ends outer wall of bottom plate threaded connection has the movable block respectively, the both ends of movable block are established with the guide bar slip cap respectively, the top fixed mounting of movable block has the connecting block.
Preferably, the clamping component comprises a clamping box fixedly arranged at the top of the connecting block, a rotating shaft arranged in the clamping box, a first connecting shaft symmetrically arranged in the clamping box, and a second connecting shaft symmetrically arranged in the clamping box.
Preferably, the first connecting shaft and the second connecting shaft are respectively two, one end of the rotating shaft penetrates through the top inner wall of the clamping box and extends to the outer wall of the clamping box, a handle is arranged, the other end of the rotating shaft is rotatably connected with the bottom inner wall of the clamping box through a bearing, two ends of the first connecting shaft are rotatably connected with the top inner wall and the bottom inner wall of the clamping box through bearings respectively, two ends of the second connecting shaft are rotatably connected with the top inner wall and the bottom inner wall of the clamping box through bearings respectively, a gear I is fixedly sleeved on the outer wall of the rotating shaft, push rods are symmetrically and fixedly sleeved on the outer wall of the first connecting shaft, a gear II is arranged between the push rods, the gear II is fixedly sleeved on the outer wall of the connecting shaft, the gear I is in meshed connection with one of the gears II, a clamping rod is movably connected between the other ends of the push rods through a pin shaft, an auxiliary rod is fixedly sleeved on the middle end outer wall of the second connecting shaft, the other end of the auxiliary rod is movably connected with the clamping rod through a pin, and one side of the clamping rod is fixedly provided with a clamping pad.
Preferably, the dust collection assembly comprises a collection box fixedly arranged on one side of the punch body, a suction pump fixedly arranged at the top of the collection box, and a collection cover arranged at the top of the bottom plate.
Preferably, the input intercommunication of suction pump is provided with the chip absorption pipe, the other end of chip absorption pipe and one side intercommunication setting of collecting cover, the output intercommunication of suction pump is provided with out the chip pipe, the other end of going out the chip pipe runs through the top of collecting box and extends to the inside of collecting box, the bottom inner wall fixed mounting of collecting box has the support frame, the inside of support frame is provided with the cartridge filter, the front intercommunication of collecting box is provided with out the tuber pipe, one side of collecting box articulates there is the chamber door through the hinge.
The utility model provides a workpiece positioning device for a punch. The beneficial effects are as follows:
(1) According to the utility model, the handle is rotated to drive the first gear to rotate through the rotating shaft, the first gear drives the second gear to rotate when rotating, the second gear drives the second gear to rotate simultaneously when rotating, the second gears drive the push rod to rotate through the connecting shaft when rotating, and the other end of the push rod drives the clamping rod to move forwards through the pin shaft and simultaneously clamp, so that the device can clamp and position a workpiece, and the effect of preventing the workpiece from displacement during processing is achieved.
(2) According to the utility model, the suction pump is started, the scraps generated by the workpiece in the processing process are fed into the scraps suction pipe through the collection cover, the scraps are collected in the filter cylinder arranged in the collection box through the scraps discharge pipe, after the scraps in the filter cylinder are full, the box door is opened, the filter cylinder is taken out from the support frame to be cleaned, and the effects that the device can collect the scraps generated by the workpiece in the processing process and prevent the scraps from affecting the processing of the workpiece are achieved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a front view of the overall structure of the present utility model;
FIG. 3 is a view showing the structure of the positioning assembly of the present utility model;
FIG. 4 shows a clamp according to the utility model a sectional view of the component structure.
In the figure: 1a punch body, 2 a positioning component, 3 a dust collection component and 4 a workbench;
The device comprises a 21 moving part, a 211 bottom plate, 212 guide rods, 213 bidirectional threaded rods, 214 rotary handles, 215 moving blocks and 216 connecting blocks;
22 clamping components, 221 clamping boxes, 222 rotating shafts, 223 connecting shafts I, 224 connecting shafts II, 225 gears I, 226 gears II, 227 push rods, 228 clamping rods, 229 auxiliary rods, 2211 clamping pads and 2212 handles;
311 collecting box, 312 suction pump, 313 collecting cover, 314 chip suction pipe, 315 chip discharge pipe, 316 support frame, 317 filter cartridge, 318 air discharge pipe, 319 chamber door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Example 1
The utility model provides a workpiece positioning device for a punch, which is shown in the preferred embodiment of figures 1-4, and comprises a punch body 1 and a workbench 4, wherein the workbench 4 is arranged on the surface of the punch body 1, a positioning component 2 is arranged at the top of the workbench 4, a dust collection component 3 is arranged on one side of the punch body 1, the positioning component 2 comprises a moving component 21 arranged at the top of the workbench 4, a clamping component 22 arranged right above the moving component 21, the moving component 21 comprises a bottom plate 211 arranged at the top of the workbench 4, a movable groove is formed in the surface of the bottom plate 211, a guide rod 212 is fixedly arranged between the inner walls of the two sides of the bottom plate 211, a bidirectional threaded rod 213 is arranged between the guide rods 212, one end of the bidirectional threaded rod 213 penetrates through one side of the inner wall of the bottom plate 211 and extends to the outer wall of the bottom plate 211, a rotating handle 214 is arranged, the other end of the bidirectional threaded rod 213 is in rotating connection with the other side of the inner wall of the bottom plate 211 through a bearing, the outer walls of the two ends of the bottom plate 211 are respectively connected with a moving block 215 in a threaded manner, two ends of the moving block 215 are respectively sleeved with the guide rod 212 in a sliding manner, and a connecting block 216 is fixedly arranged at the top of the moving block 215.
Further, in the embodiment, by rotating the rotating handle 214, the rotating handle 214 drives the bi-directional threaded rod 213 to rotate, the bi-directional threaded rod 213 rotates to drive the two moving blocks 215 to rotate on the guide rod 212 in opposite directions, and the moving blocks 215 drive the clamping member 22 to move through the connecting block 216.
Example 2
On the basis of embodiment 1, the preferred embodiment of the workpiece positioning device for the punch press provided by the utility model is shown in fig. 1-4, wherein the clamping component 22 comprises a clamping box 221 fixedly arranged at the top of a connecting block 216, a rotating shaft 222 arranged in the clamping box 221, a first connecting shaft 223 symmetrically arranged in the clamping box 221, a second connecting shaft 224 symmetrically arranged in the clamping box 221, two connecting shafts 223 and 224 respectively, one end of the rotating shaft 222 penetrates through the top inner wall of the clamping box 221 and extends to the outer wall of the clamping box 221 and is provided with a handle 2212, the other end of the rotating shaft 222 is in rotary connection with the bottom inner wall of the clamping box 221 through a bearing, two ends of the first connecting shaft 223 are respectively in rotary connection with the top inner wall and the bottom inner wall of the clamping box 221 through the bearing, a gear 225 is fixedly sleeved on the outer wall of the rotating shaft 222, two push rods 227 are respectively and symmetrically sleeved on the outer walls of the first connecting shaft 224, a gear 226 is arranged between the push rods 227, one side of the gear 226 and the second connecting shaft 226 is fixedly sleeved on the outer wall of the connecting shaft 226, the gear 226 is in a groove 228 is fixedly sleeved on one side of the other end of the connecting shaft 226, and the other end of the connecting shaft 222 is in rotary connection with the groove 228 is fixedly connected with the other end of the clamping rod, and the other end of the connecting shaft 228 is in a groove is fixedly connected with one side of the other end of the clamping rod 228 through a groove, and the other end of the connecting rod is in the groove is in the opposite, and is in the groove is in the opposite to the side of the connecting rod, and is in the end of the connecting rod.
Further, in the embodiment, by rotating the handle 2212, the handle 2212 drives the first gear 225 to rotate through the rotating shaft 222, the first gear 225 drives the second gear 226 to rotate when rotating, the second gear 226 drives the second gear 226 to rotate simultaneously when rotating, the second gears 226 drive the push rod 227 to rotate through the first connecting shaft 223 when rotating, the other end of the push rod 227 drives the clamping rod 228 to move forward through the pin shaft and clamp, the auxiliary rod 229 rotates along with the movement of the clamping rod 228 and limits the overall direction of the clamping rod 228, and the clamping rod 228 drives the clamping pad 2211 to clamp and position a workpiece.
Example 3
On the basis of the embodiments 1 and 2, a preferred embodiment of a workpiece positioning device for a punch press provided by the utility model is shown in fig. 1-4, wherein a dust collection assembly 3 comprises a collection box 311 fixedly arranged on one side of a punch press body 1, a suction pump 312 fixedly arranged on the top of the collection box 311, a collection cover 313 arranged on the top of a bottom plate 211, a chip suction pipe 314 communicated with the input end of the suction pump 312, a chip discharge pipe 315 communicated with the output end of the suction pump 312, a support frame 316 fixedly arranged on the inner wall of the bottom of the collection box 311 and penetrating through the top of the collection box 311, a filter cylinder 317 arranged in the support frame 316, an air outlet pipe 318 communicated with the front of the collection box 311, and a box door 319 hinged to one side of the collection box 311 through a hinge.
Further, in the embodiment, by starting the suction pump 312, the suction pump 312 can send the chips generated during the processing of the workpiece into the chip suction pipe 314 through the collection cover 313, collect the chips in the filter cartridge 317 which is arranged inside the collection box 311 through the chip discharge pipe 315, and after the chips in the filter cartridge 317 are full, the box door 319 is opened, so that the filter cartridge 317 can be taken out from the support frame 316 for cleaning.
When the filter cartridge is used, the positioning assembly 2 is firstly adjusted according to the size of a workpiece to be processed, the rotating handle 214 is rotated, the rotating handle 214 drives the bidirectional threaded rod 213 to rotate, the bidirectional threaded rod 213 rotates to drive the two moving blocks 215 to rotate in opposite directions on the guide rod 212, the moving blocks 215 drive the clamping components 22 to move through the connecting blocks 216, after the moving blocks are moved to a required distance, the handle 2212 is rotated, the handle 2212 drives the first gear 225 to rotate through the rotating shaft 222, the first gear 225 drives the second gear 226 to rotate during rotation, the second gear 226 drives the second gear 226 to rotate simultaneously, the two second gears 226 rotate during rotation, then the first connecting shaft 223 drives the push rod 227 to rotate, the other end of the push rod 227 drives the clamping rods 228 to move forwards through the pin shafts to clamp, the auxiliary rods 229 rotate along with the movement of the clamping rods 228, the whole direction of the clamping rods 228 is limited, the clamping rods 228 drive the clamping pads 2211 to clamp and position the workpiece, after the positioning is finished, the workpiece can be processed, in the process of processing is started, the suction pump 312 drives the chips generated by the workpiece in the processing process, the processing chips enter the collecting box 313 through the collecting box 313, the collecting box is completely, the chips are collected in the collecting box 317, and the filter cartridge is completely removed from the collecting box 317, and the filter cartridge is completely cleaned by the collecting box 317, and the chips are completely collected in the collecting box 317, and the filter cartridge is completely after the filter cartridge is completely removed.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.