CN112705578B - Press machine capable of automatically adjusting position of workpiece - Google Patents
Press machine capable of automatically adjusting position of workpiece Download PDFInfo
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- CN112705578B CN112705578B CN202110020261.XA CN202110020261A CN112705578B CN 112705578 B CN112705578 B CN 112705578B CN 202110020261 A CN202110020261 A CN 202110020261A CN 112705578 B CN112705578 B CN 112705578B
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- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/04—Cutting-off or removing waste
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Abstract
The invention discloses a press machine for automatically adjusting the position of a workpiece, which comprises a workbench, wherein two clamping cavities with upward openings are arranged on the upper end surface of the workbench, clamping mechanisms for adjusting the position of the workpiece are arranged in the clamping cavities, and two sliding cavities with upward openings are arranged on the upper end surface of the workbench. Thereby achieving the purpose of ensuring the personal safety of workers and improving the working efficiency.
Description
Technical Field
The invention relates to the related field of press machines, in particular to a press machine capable of automatically adjusting the position of a workpiece.
Background
The mechanical press is a forging and pressing machine driven by a crank connecting rod or a toggle rod mechanism, a cam mechanism and a screw mechanism, is used for a machine tool for carrying out pressure processing on materials, is processed into parts by applying strong pressure on a workpiece to deform and break, can carry out certain angle adjustment on the workpiece in the process of applying pressure on the workpiece, can smash a large amount of slag off the workpiece in the working process, needs to be manually cleaned, can influence the personal safety of workers, and can also reduce the working efficiency.
At the present stage, carry out the disintegrating slag that angle adjustment and clearance dropped to the work piece and all be the manual work and operate, not only have to carry out the loaded down with trivial details phenomenon of disintegrating slag process that angle adjustment and clearance dropped to the work piece, but also can consume a large amount of physical power of worker, increase worker's work load, reduce work efficiency.
Disclosure of Invention
The invention aims to solve the technical problem of providing a press capable of automatically adjusting the position of a workpiece, solving the problems that the workpiece cannot be automatically subjected to angle adjustment, the slag cannot automatically fall off and the like, and increasing the functions of automatically performing angle adjustment on the workpiece and automatically falling off the slag.
The invention is realized by the following technical scheme.
The invention relates to a press machine capable of automatically adjusting the position of a workpiece, which comprises a workbench, wherein two clamping cavities with upward openings are arranged on the upper end surface of the workbench, clamping mechanisms for adjusting the position of the workpiece are arranged in the clamping cavities, two sliding cavities with upward openings are arranged on the upper end surface of the workbench, a recovery mechanism for recovering broken slag falling from the workpiece is arranged in each sliding cavity, a supporting plate is fixedly connected onto the upper end surface of the workbench, a fixing plate is fixedly connected onto the right end surface of the supporting plate, a braking cavity with a downward opening is arranged in each fixing plate, and a power mechanism for providing pressure power for the workpiece is arranged in each braking cavity;
the clamping mechanism comprises base plates which are respectively and slidably connected in two clamping cavities, the clamping cavities are close to clamping springs fixedly connected on the inner wall of the center of the workbench and close to the inner wall of the center of the workbench, linkage cavities with openings facing away from the center of the workbench are respectively arranged in the two base plates, linkage blocks are respectively and slidably connected in the linkage cavities, the linkage cavities are close to linkage springs fixedly connected on the inner wall of the center of the workbench and close to the inner wall of the center of the workbench, limiting grooves with openings towards the left are respectively arranged in the two base plates, limiting cavities with openings towards the right are respectively arranged on the left inner walls of the two clamping cavities, limiting blocks are respectively and slidably connected in the limiting cavities, and limiting springs fixedly connected with the left ends of the limiting blocks are fixedly connected on the left inner walls of the limiting cavities, two equal fixedly connected with initiative piece on the bed plate up end, all be equipped with the initiative chamber in the initiative piece, the initiative chamber is close to rotate on the workstation center inner wall and be equipped with and run through the initiative piece is close to workstation center terminal surface and rotate the tight axle of clamp of being connected with it, the epaxial fixedly connected with of clamp with the initiative chamber is close to fixed connection's rotatory torsional spring on the workstation center inner wall, the tight axle of clamp is close to workstation center end fixedly connected with presss from both sides tight piece.
Furthermore, two limiting cavities with openings facing the center direction of the workbench are arranged on the inner wall of the center of the workbench far away from the two driving cavities, limiting blocks are connected in the two limiting cavities in a sliding manner, limiting pull ropes are fixedly connected to the ends of the two limiting cavities far away from the center of the workbench, the two limiting pull ropes penetrate through the limiting cavities far away from the inner wall of the center of the workbench and the right inner walls of the two linkage cavities and are respectively and fixedly connected with the right ends of the two linkage blocks, limiting springs fixedly connected with the limiting blocks far away from the center of the workbench are fixedly connected to the inner wall of the center of the workbench far away from the inner wall of the limiting cavities, limiting grooves with openings facing the center direction of the workbench are arranged in the limiting blocks, the limiting grooves are in friction connection with the clamping shafts, driven wheels are fixedly connected to the two clamping shafts, and linkage shafts are rotatably connected to the front and rear inner walls of the two driving cavities, the driving device comprises a driving cavity, a driven wheel and a linkage shaft, wherein the linkage shaft is fixedly connected with a linkage wheel, the linkage wheel penetrates through the left inner wall of the driving cavity and is in sliding connection with the left inner wall of the driving cavity, and the linkage wheel is in power fit connection with the driven wheel through a linkage belt.
Further, the power mechanism comprises a brake block which is positioned in the brake cavity and is in sliding connection, a brake groove with an upward opening is arranged in the brake block, a brake shaft is rotatably arranged on the front inner wall and the rear inner wall of the brake groove, a driving shaft is rotatably arranged on the front inner wall of the brake cavity, a driving wheel is fixedly connected to the driving shaft, a driving wheel is slidably connected to the driving shaft, a driving plate is fixedly connected to the rear end of the driving shaft, a driving shaft is fixedly connected to the rear end of the driving plate, the driving shaft is hinged to the brake shaft through a brake rod, a power cavity with a rightward opening is arranged on the left inner wall of the brake cavity, a power shaft is dynamically connected to the front end of the power cavity, a driven wheel is slidably connected to the power shaft, a power wheel in friction connection with the driving wheel is in key connection with the power shaft, and the power shaft is connected with a power motor arranged on the inner wall on the rear side of the power cavity, and a power torsion spring is connected between the driven wheel and the power motor.
Furtherly, two press from both sides the equal sliding connection in the tight intracavity and be located the elevator of bed plate downside, press from both sides on the tight intracavity lower wall fixedly connected with elevator lower extreme fixed connection's lift spring, two the equal fixedly connected with lift stay cord of elevator lower extreme, two the lift stay cord all runs through press from both sides tight intracavity lower wall with power chamber left side inner wall and with follow driving wheel fixed winding and connect, from on the driving wheel front end face with all fixed being equipped with engaged with thread tooth on the power wheel rear end face, be equipped with the leading slave groove of opening in the power wheel, be equipped with the trailing slave chamber of opening on the power chamber front inner wall, from the intracavity sliding connection be in driven slot sliding connection's driven lever, from on the intracavity front wall fixedly connected with driven lever front end fixed connection's driven spring.
Further, the recovery mechanism comprises two sliding blocks which are positioned in the two sliding cavities and are respectively connected with the sliding blocks in a sliding manner, the upper ends of the two sliding blocks are fixedly connected with a cleaning plate, the right inner wall of the sliding cavity at the front side is fixedly connected with a sliding spring fixedly connected with the right end of the sliding block, the right end of the sliding block at the rear side is fixedly connected with a sliding pull rope, the sliding pull rope penetrates through the right inner wall of the sliding cavity at the rear side and the right inner wall of the braking cavity and is fixedly wound and connected with the driving wheel, an extrusion cavity with an upward opening is arranged on the upper end face of the workbench, two extrusion blocks are slidably connected in the extrusion cavity, the extrusion cavity is far away from the central inner wall of the workbench and is fixedly connected with an extrusion spring fixedly connected with the extrusion block far away from the central end of the workbench, and the extrusion pull rope is fixedly connected with the two extrusion blocks far away from the central end of the workbench, two the extrusion stay cord runs through the extrusion chamber is kept away from workstation center inner wall and front side slide chamber left side inner wall and with the front side slide block left end fixed connection.
Furthermore, a control cavity with a leftward opening is arranged on the left end face of the supporting plate, a control block is connected in the control cavity in a sliding manner, a control spring fixedly connected with the right end of the control block is fixedly connected to the right inner wall of the control cavity, a control pull rope is fixedly connected with the right end of the control block, the control pull rope penetrates through the right inner wall of the control cavity and the front inner wall of the driven cavity and is fixedly connected with the front end of the driven rod, two limit pull ropes are fixedly connected to the upper end of the control block, the two limit pull ropes penetrate through the upper inner wall of the control cavity and the left inner walls of the two limit cavities and are respectively fixedly connected with the left ends of the two limit blocks, a reset cavity with a leftward opening is arranged on the left end face of the supporting plate, a reset shaft is rotatably connected to the right inner wall of the reset cavity, a reset rod is fixedly connected to the reset shaft, and two linkage pull ropes are fixedly wound on the reset shaft, two the linkage stay cord runs through restore to the throne the chamber back inner wall with press from both sides tight chamber and keep away from workstation center inner wall and respectively with the bed plate is kept away from workstation center end fixed connection, fixedly connected with on the backup pad right-hand member face with two insection piece that the linkage ratchet engaged with.
Further, linkage ratchet rebound and with only can by during the insection piece contact insection piece drives the rotation, control spring's elasticity is greater than driven spring's elasticity, the torsion of power torsional spring is greater than two lifting spring's elasticity with, the pressing from both sides the spool with frictional force between the restriction groove is greater than rotatory torsional spring's torsion, the power wheel with frictional force between the driving wheel is greater than sliding spring's elasticity and two extrusion spring's elasticity with.
The invention has the beneficial effects that: the automatic workpiece fixing device is simple in structure and convenient and fast to operate, when the workpiece needs to be extruded, the workpiece can be automatically fixed and extruded on the extrusion table through mechanical transmission, when the angle of the workpiece needs to be adjusted, the workpiece can be automatically rotated through the mechanical transmission, the slag on the working table is automatically collected while the angle of the workpiece is adjusted, after the workpiece is machined, the workpiece can be automatically separated from the workpiece through the mechanical transmission, and a worker can be completely prevented from contacting the workpiece in the operation process of the workpiece, so that the personal safety of the worker is guaranteed, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The press machine capable of automatically adjusting the position of a workpiece, which is described in conjunction with fig. 1-4, comprises a workbench 10, wherein two clamping cavities 13 with upward openings are arranged on the upper end surface of the workbench 10, clamping mechanisms 81 for adjusting the position of the workpiece are arranged in the clamping cavities 13, two sliding cavities 26 with upward openings are arranged on the upper end surface of the workbench 10, a recovery mechanism 82 for recovering the falling slag of the workpiece is arranged in the sliding cavities 26, a support plate 11 is fixedly connected to the upper end surface of the workbench 10, a fixed plate 12 is fixedly connected to the right end surface of the support plate 11, a braking cavity 57 with a downward opening is arranged in the fixed plate 12, and a power mechanism 80 for providing the power for applying pressure on the workpiece is arranged in the braking cavity 57;
the clamping mechanism 81 comprises two clamping cavities 13, wherein base plates 15 are slidably connected with each clamping cavity 13, each clamping cavity 13 is close to a clamping spring 16 fixedly connected with each base plate 15 close to the center of the worktable 10, linkage cavities 17 with openings facing away from the center of the worktable 10 are arranged in the two base plates 15, linkage blocks 18 are slidably connected with each linkage cavity 17 close to the center of the worktable 10, linkage springs 19 fixedly connected with each linkage block 18 close to the center of the worktable 10 are fixedly connected with each linkage cavity 17 close to the center of the worktable 10, limiting grooves 21 with openings towards the left are arranged in the two base plates 15, limiting cavities 22 with openings towards the right are arranged on the left inner walls of the two clamping cavities 13, limiting blocks 23 are slidably connected with each limiting block 22, and limiting springs 24 fixedly connected with the left ends of the limiting blocks 23 are fixedly connected with the left inner walls of the limiting cavities 22, two equal fixedly connected with initiative piece 35 on the base plate 15 up end, all be equipped with initiative chamber 36 in the initiative piece 35, initiative chamber 36 is close to rotate on the workstation 10 center inner wall and be equipped with and run through initiative piece 35 is close to workstation 10 center end face and with it rotate the tight axle 37 of clamp of being connected, press from both sides tight axle 37 on fixedly connected with initiative chamber 36 is close to fixed connection's rotatory torsional spring 39 on the workstation 10 center inner wall, press from both sides tight axle 37 and be close to workstation 10 center end fixedly connected with presss from both sides tight piece 38.
Beneficially, two limiting cavities 40 with openings facing the central direction of the workbench 10 are respectively arranged on the inner walls of the two driving cavities 36 away from the center of the workbench 10, limiting blocks 41 are respectively connected in the two limiting cavities 40 in a sliding manner, limiting pull ropes 43 are respectively fixedly connected to the ends of the two limiting cavities 40 away from the center of the workbench 10, the two limiting pull ropes 43 both penetrate through the inner walls of the limiting cavities 40 away from the center of the workbench 10 and the right inner walls of the two linkage cavities 17 and are respectively fixedly connected with the right ends of the two linkage blocks 18, limiting springs 42 fixedly connected with the limiting blocks 41 away from the center of the workbench 10 are fixedly connected to the inner walls of the limiting cavities 40 away from the center of the workbench 10, limiting grooves 44 with openings facing the central direction of the workbench 10 are arranged in the limiting blocks 41, and the limiting grooves 44 are in a friction connection with the clamping shafts 37, two equal fixedly connected with follower 45, two on the clamp shaft 37 all rotate on the inner wall around the initiative chamber 36 and be connected with universal driving shaft 46, fixedly connected with universal driving wheel 47 on the universal driving shaft 46, equal fixedly connected with runs through on the universal driving shaft 46 initiative chamber 36 left side inner wall and sliding connection's linkage ratchet 49 with it, universal driving wheel 47 with connect by linkage belt 48 power fit between the follower 45.
Advantageously, the power mechanism 80 comprises a brake block 58 slidably connected in the brake cavity 57, a brake slot 59 with an upward opening is arranged in the brake block 58, brake shafts 60 are rotatably arranged on the front and rear inner walls of the brake slot 59, a driving shaft 61 is rotatably arranged on the front inner wall of the brake cavity 57, a driving wheel 62 is fixedly connected to the driving shaft 61, a driving wheel 63 is slidably connected to the driving shaft 61, a driving plate 64 is fixedly connected to the rear end of the driving shaft 61, a driving shaft 65 is fixedly connected to the rear end of the driving plate 64, the driving shaft 65 is hinged to the brake shaft 60 through a brake lever 66, a power cavity 67 with a rightward opening is arranged on the left inner wall of the brake cavity 57, a power shaft 69 is dynamically connected to the front end of the power cavity 67, a driven wheel 72 is slidably connected to the power shaft 69, and a power wheel 71 in frictional connection with the driving wheel 63 is keyed on the power shaft 69, the power shaft 69 is connected with a power motor 68 arranged on the inner wall of the rear side of the power cavity 67, and a power torsion spring 70 is connected between the driven wheel 72 and the power motor 68.
Advantageously, in both of said clamping chambers 13 there is slidingly associated a lifting block 50 located on the lower side of said base plate 15, a lifting spring 51 fixedly connected with the lower end of the lifting block 50 is fixedly connected on the lower inner wall of the clamping cavity 13, the lower ends of the two lifting blocks 50 are fixedly connected with lifting pull ropes 52, the two lifting pull ropes 52 penetrate through the lower inner wall of the clamping cavity 13 and the left inner wall of the power cavity 67 and are fixedly wound and connected with the driven wheel 72, the front end surface of the driven wheel 72 and the rear end surface of the power wheel 71 are both fixedly provided with engaged thread teeth, a driven groove 73 with a forward opening is arranged in the power wheel 71, a driven cavity 74 with a backward opening is arranged on the front inner wall of the power cavity 67, a driven rod 75 slidably coupled in the driven groove 73 is slidably coupled in the driven cavity 74, a driven spring 76 fixedly connected with the front end of the driven rod 75 is fixedly connected to the front inner wall of the driven cavity 74.
Beneficially, the recycling mechanism 82 includes two sliding blocks 27 slidably connected in the two sliding cavities 26, two cleaning plates 34 fixedly connected to the upper ends of the two sliding blocks 27, a sliding spring 28 fixedly connected to the right inner wall of the sliding cavity 26 on the front side and the right end of the sliding block 27 on the rear side, a sliding pull rope 29 fixedly connected to the right end of the sliding block 27 on the rear side, the sliding pull rope 29 penetrating through the right inner wall of the sliding cavity 26 on the rear side and the right inner wall of the braking cavity 57 and fixedly wound and connected to the driving wheel 63, an extrusion cavity 30 with an upward opening is provided on the upper end face of the workbench 10, two extrusion blocks 31 slidably connected in the extrusion cavity 30, an extrusion spring 32 fixedly connected to the extrusion block 31 far away from the center end of the workbench 10 is fixedly connected to the extrusion cavity 30 far away from the center end of the workbench 10, and an extrusion pull rope 33 is fixedly connected to the two extrusion blocks 31 far away from the center end of the workbench 10, the two extrusion pulling ropes 33 penetrate through the extrusion cavity 30, are far away from the central inner wall of the workbench 10 and the left inner wall of the front side sliding cavity 26, and are fixedly connected with the left end of the front side sliding block 27.
Beneficially, a control cavity 14 with a leftward opening is arranged on the left end face of the support plate 11, a control block 53 is slidably connected in the control cavity 14, a control spring 54 fixedly connected with the right end of the control block 53 is fixedly connected on the right inner wall of the control cavity 14, a control pull rope 55 is fixedly connected on the right end of the control block 53, the control pull rope 55 penetrates through the right inner wall of the control cavity 14 and the front inner wall of the driven cavity 74 and is fixedly connected with the front end of the driven rod 75, two limit pull ropes 25 are fixedly connected on the upper end of the control block 53, the two limit pull ropes 25 penetrate through the upper inner wall of the control cavity 14 and the left inner walls of the two limit cavities 22 and are respectively fixedly connected with the left ends of the two limit blocks 23, a reset cavity 77 with a leftward opening is arranged on the left end face of the support plate 11, and a reset shaft 78 is rotatably connected on the right inner wall of the reset cavity 77, fixedly connected with release link 79 on the release shaft 78, fixedly wound is connected with two linkage stay cords 20 on the release shaft 78, two linkage stay cords 20 run through reset chamber 77 back inner wall with press from both sides tight chamber 13 and keep away from workstation 10 center inner wall and respectively with bed plate 15 keeps away from workstation 10 center end fixed connection, fixedly connected with and two on the backup pad 11 right-hand member face interlock ratchet 49 looks engaged with insection piece 56.
Advantageously, the linkage ratchet 49 moves upward and contacts the toothed block 56 to be rotated by the toothed block 56, the elastic force of the control spring 54 is greater than the elastic force of the driven spring 76, the torsion force of the power torsion spring 70 is greater than the sum of the elastic forces of the two lifting springs 51, the friction force between the clamping shaft 37 and the limiting groove 44 is greater than the torsion force of the rotary torsion spring 39, and the friction force between the power wheel 71 and the driving wheel 63 is greater than the sum of the elastic force of the sliding spring 28 and the elastic forces of the two pressing springs 32.
In the initial state, the two lift springs 51 are in a compressed state, the two restricting springs 42 are in a compressed state, the follower spring 76 is in a compressed state, the two linking springs 19 are in a compressed state, and the two clamp springs 16 are in a stretched state.
When the work is carried out, a workpiece to be extruded is placed on the upper end face of the workbench 10, the control block 53 is pressed rightwards and then released, the control block 53 is pushed rightwards, the two limit pull ropes 25 are pulled, the two limit springs 24 are compressed, the two limit blocks 23 are pulled leftwards and completely enter the limit cavities 22, the two limit blocks 23 do not limit the two base plates 15, the two clamping springs 16 are reset, the two base plates 15 are moved towards the direction close to the center of the workbench 10, the two linkage blocks 18 are not in contact with the inner wall of the clamping cavity 13 far away from the center of the workbench 10, the two linkage springs 19 are reset, the two limit pull ropes 43 are released, the two limit springs 42 are reset, the two limit blocks 41 are moved towards the direction close to the center of the workbench 10, the clamping shaft 37 is in contact with the inner wall of the limit groove 44, and the two base plates 15 are moved towards the direction close to each other, the two driving blocks 35 are enabled to move towards the direction of approaching each other, so that the two clamping blocks 38 clamp the workpiece on the upper end face of the workbench 10, the power motor 68 is started after the workpiece is clamped, the power motor 68 drives the power shaft 69 and the power wheel 71 to rotate when working, the power wheel 71 rotates to enable the driving wheel 62 to be driven to rotate, the driving shaft 61 and the driving plate 64 are driven to rotate by the power wheel 71, the driving plate 64 rotates to drive the driving shaft 65 and the brake rod 66 to move up and down, the braking shaft 60 and the braking block 58 move up and down in the braking cavity 57, and the workpiece on the upper end face of the workbench 10 is squeezed by the movement of the braking block 58.
When the workpiece needs to be rotated to the other side for pressing operation, the control block 53 is pressed to the right, so that the control spring 54 is compressed, the control cavity 14 is released, the driven spring 76 is reset, the driven rod 75 and the power wheel 71 are pushed backwards together, at the moment, the brake block 58 is completely positioned in the brake cavity 57, the power wheel 71 is disengaged from the driving wheel 62, the power wheel 71 is contacted with the driving wheel 63, the thread at the rear end of the power wheel 71 is engaged with the thread on the front end surface of the driven wheel 72, the power wheel 71 rotates, the driven wheel 72 is driven to rotate, the power torsion spring 70 is twisted, the two lifting pull ropes 52 are released, the two lifting springs 51 are slowly reset, the lifting block 50 is slowly pushed upwards, the base plate 15 and the driving block 35 are slowly pushed upwards, and the two clamping blocks 38 and the clamped workpiece move upwards together, the power wheel 71 rotates to drive the driving wheel 63 to rotate, so that the sliding pull rope 29 is pulled, the sliding spring 28 is compressed, the two sliding blocks 27 and the cleaning plate 34 are pushed to the right, the two extrusion pull ropes 33 are pulled, the two extrusion springs 32 are compressed, the two extrusion blocks 31 are moved away from each other, the cleaning plate 34 moves to the right to push the broken workpiece slag on the upper end surface of the workbench 10 to the right into the extrusion cavity 30, the two driving blocks 35 move upwards slowly, the two linkage ratchets 49 are contacted with the toothed blocks 56, the linkage ratchets 49 rotate, the linkage shaft 46 and the linkage wheel 47 are driven to rotate, the linkage belt 48 and the driven wheel 45 rotate, the clamping shaft 37 and the clamping block 38 rotate, the workpiece clamped by the two clamping blocks 38 and rotate, when the workpiece rotates to a proper angle, the control block 53 may be released, so that the control spring 54 is reset, so that the control cord 55 is pulled, so that the driven spring 76 is compressed, so that the driven lever 75 and the power wheel 71 are pulled forward to the initial position, so that the power wheel 71 no longer drives the driven wheel 72 and the driving wheel 63, so that the sliding cord 29 and the sliding spring 28 are reset, so that the two sliding blocks 27 and the cleaning plate 34 move leftward to the initial position, so that the two pressing cords 33 and the two pressing springs 32 reset, so that the two pressing blocks 31 move in a direction to approach each other, so that the two pressing blocks 31 press-form the crushed slag in the pressing chamber 30, so that the two lifting cords 52 and the two lifting springs 51 reset, so that the two lifting blocks 50 move downward to the initial position, so that the two base plates 15 and the two driving blocks 35 move downward, so that the two clamping blocks 38 and the rotated workpiece move downward, thereby reach and to control pivoted angle manually, when the processing operation to the work piece needs take off the work piece when accomplishing, stop power motor 68 work this moment, make to stop to pound the pressure to the work piece, rotate release link 79, make two linkage stay cords 20 twined on release link 79, make two clamping spring 16 compressed, make two bed plates 15 and two initiative piece 35 remove to initial position to the direction of keeping away from each other, make two spacing springs 24 block into two spacing inslots 21 again, reach the left and right sides of two bed plates 15 of restriction, make the work piece not restricted this moment, reach the effect of conveniently taking off.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides an automatic press of adjustment work piece position, includes the workstation, its characterized in that: the upper end face of the workbench is provided with two clamping cavities with upward openings, the clamping cavities are internally provided with clamping mechanisms for adjusting the positions of workpieces, the upper end face of the workbench is provided with two sliding cavities with upward openings, the sliding cavities are internally provided with recovery mechanisms for recovering broken slag falling from the workpieces, the upper end face of the workbench is fixedly connected with a supporting plate, the right end face of the supporting plate is fixedly connected with a fixed plate, the fixed plate is internally provided with a braking cavity with a downward opening, and the braking cavity is internally provided with a power mechanism for providing pressure power for the workpieces; the clamping mechanism comprises base plates which are respectively and slidably connected in two clamping cavities, the clamping cavities are close to clamping springs fixedly connected on the inner wall of the center of the workbench and close to the inner wall of the center of the workbench, linkage cavities with openings facing away from the center of the workbench are respectively arranged in the two base plates, linkage blocks are respectively and slidably connected in the linkage cavities, the linkage cavities are close to linkage springs fixedly connected on the inner wall of the center of the workbench and close to the inner wall of the center of the workbench, limiting grooves with openings towards the left are respectively arranged in the two base plates, limiting cavities with openings towards the right are respectively arranged on the left inner walls of the two clamping cavities, limiting blocks are respectively and slidably connected in the limiting cavities, and limiting springs fixedly connected with the left ends of the limiting blocks are fixedly connected on the left inner walls of the limiting cavities, the upper end surfaces of the two base plates are fixedly connected with driving blocks, driving cavities are arranged in the driving blocks, clamping shafts which penetrate through the driving blocks and are close to the central end surface of the workbench and are rotatably connected with the driving blocks are rotatably arranged on the inner wall of the center of the workbench, rotating torsion springs which are fixedly connected with the driving cavities and are close to the inner wall of the center of the workbench are fixedly connected on the clamping shafts, and the clamping blocks are fixedly connected with the clamping shafts close to the center of the workbench; the two driving cavities are far away from the inner wall of the center of the workbench and are both provided with limiting cavities with openings facing the center direction of the workbench, the two limiting cavities are both connected with limiting blocks in a sliding manner, the two limiting cavities are far away from the center end of the workbench and are both fixedly connected with limiting pull ropes, the two limiting pull ropes both penetrate through the limiting cavities and are far away from the inner wall of the center of the workbench and the right inner walls of the two linkage cavities and are respectively fixedly connected with the right ends of the two linkage blocks, the limiting cavities are far away from the inner wall of the center of the workbench and are fixedly connected with limiting springs fixedly connected with the limiting blocks far away from the center end of the workbench, the limiting blocks are internally provided with limiting grooves with openings facing the center direction of the workbench, the limiting grooves are in friction connection with the clamping shafts, driven wheels are fixedly connected on the two clamping shafts, and linkage shafts are rotatably connected on the front inner walls and the rear walls of the two driving cavities, the linkage shaft is fixedly connected with linkage wheels, the linkage shafts are fixedly connected with linkage ratchet wheels which penetrate through the left inner wall of the driving cavity and are in sliding connection with the driving cavity, and the linkage wheels and the driven wheels are in power fit connection through linkage belts; the power mechanism comprises a brake block which is positioned in the brake cavity and is in sliding connection, a brake groove with an upward opening is arranged in the brake block, a brake shaft is rotatably arranged on the front inner wall and the rear inner wall of the brake groove, a driving shaft is rotatably arranged on the front inner wall of the brake cavity, a driving wheel is fixedly connected to the driving shaft, a driving wheel is slidably connected to the driving shaft, a driving plate is fixedly connected to the rear end of the driving shaft, a driving shaft is fixedly connected to the rear end of the driving plate, the driving shaft is hinged to the brake shaft through a brake rod, a power cavity with a rightward opening is arranged on the left inner wall of the brake cavity, the front end of the power cavity is in power connection with a power shaft, a driven wheel is slidably connected to the power shaft, a power wheel in friction connection with the driving wheel is in key connection with the power shaft, and the power shaft is connected with a power motor arranged on the inner wall of the rear side of the power cavity, a power torsion spring is connected between the driven wheel and the power motor; the two clamping cavities are internally and respectively connected with a lifting block positioned on the lower side of the base plate in a sliding manner, the lower inner wall of each clamping cavity is fixedly connected with a lifting spring fixedly connected with the lower end of the lifting block, the lower ends of the two lifting blocks are respectively and fixedly connected with lifting pull ropes, the two lifting pull ropes respectively penetrate through the lower inner wall of the clamping cavity and the left inner wall of the power cavity and are fixedly wound and connected with the driven wheel, meshed thread teeth are fixedly arranged on the front end surface of the driven wheel and the rear end surface of the power wheel, a driven groove with a forward opening is formed in the power wheel, a driven cavity with a backward opening is arranged on the front inner wall of the power cavity, a driven rod which is connected with the driven groove in a sliding manner is connected in the driven cavity in a sliding manner, and a driven spring fixedly connected with the front end of the driven rod is fixedly connected on the front inner wall of the driven cavity; retrieve the mechanism including being located two equal sliding connection of sliding cavity has the sliding block, two sliding block upper end fixedly connected with cleaning plate, front side on the wall of sliding chamber right side fixedly connected with sliding spring of sliding block right-hand member fixed connection, the rear side sliding block right-hand member fixedly connected with slip stay cord, the slip stay cord run through the rear side sliding chamber right side inner wall with braking chamber right side inner wall and with driving wheel fixed winding is connected, be equipped with the ascending extrusion chamber of opening on the workstation up end, sliding connection has two extrusion pieces in the extrusion chamber, the extrusion chamber is kept away from fixedly connected with on the wall of workstation center with the extrusion piece is kept away from workstation center end fixed connection's extrusion spring, two the extrusion piece is kept away from the equal fixedly connected with extrusion stay cord of workstation center end, two the extrusion stay cord runs through the extrusion chamber is kept away from workstation center inner wall and front side the sliding chamber left side is interior The wall is fixedly connected with the left end of the sliding block at the front side.
2. The press machine for automatically adjusting the position of a workpiece according to claim 1, wherein: a control cavity with a leftward opening is arranged on the left end face of the supporting plate, a control block is connected in the control cavity in a sliding manner, a control spring fixedly connected with the right end of the control block is fixedly connected to the right inner wall of the control cavity, a control pull rope is fixedly connected with the right end of the control block, the control pull rope penetrates through the right inner wall of the control cavity and the front inner wall of the driven cavity and is fixedly connected with the front end of the driven rod, two limit pull ropes are fixedly connected to the upper end of the control block, the two limit pull ropes penetrate through the upper inner wall of the control cavity and the left inner walls of the two limit cavities and are respectively fixedly connected with the left ends of the two limit blocks, a reset cavity with a leftward opening is arranged on the left end face of the supporting plate, a reset shaft is rotatably connected to the right inner wall of the reset cavity, a reset rod is fixedly connected to the reset shaft, and two linkage pull ropes are fixedly wound on the reset shaft, two the linkage stay cord runs through restore to the throne the chamber back inner wall with press from both sides tight chamber and keep away from workstation center inner wall and respectively with the bed plate is kept away from workstation center end fixed connection, fixedly connected with on the backup pad right-hand member face with two insection piece that the linkage ratchet engaged with.
3. The press machine for automatically adjusting the position of a workpiece according to claim 2, wherein: linkage ratchet rebound and with just can be by during the contact of insection piece the insection piece drives the rotation, control spring's elasticity is greater than driven spring's elasticity, the torsion of power torsional spring is greater than two lifting spring's elasticity with, press from both sides tight axle with frictional force between the restriction groove is greater than rotatory torsional spring's torsion, the power wheel with frictional force between the driving wheel is greater than sliding spring's elasticity and two extrusion spring's elasticity with.
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| CN111907939A (en) * | 2020-09-08 | 2020-11-10 | 宁波市加合灯具有限公司 | Transport case of safety protection electricity-saving lamp |
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| PL186620B1 (en) * | 1998-07-10 | 2004-02-27 | B P I Dostaw Urzadzen Hutniczy | Tooling kit for metal extrusion presses |
| CN206046704U (en) * | 2016-09-30 | 2017-03-29 | 浙江德福精密驱动制造有限公司 | A kind of finishing machine workpiece position detecting device |
| CN208033315U (en) * | 2018-03-15 | 2018-11-02 | 重庆金世利钛业有限公司 | Manufacture the extrusion forming device of titanium alloy vacuum consumable electrode |
| CN210754420U (en) * | 2019-09-18 | 2020-06-16 | 恩平市华南重工科技有限公司 | Extruder defective material shearing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111907939A (en) * | 2020-09-08 | 2020-11-10 | 宁波市加合灯具有限公司 | Transport case of safety protection electricity-saving lamp |
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Effective date of registration: 20211202 Address after: 225261 middle section of Jinshen Road, high end equipment manufacturing industrial park, Shaobo Town, Jiangdu District, Yangzhou City, Jiangsu Province Applicant after: Yinglian metal technology (Yangzhou) Co.,Ltd. Address before: 201600 no.358, Lane 2, sichen highway, Sijing Town, Songjiang District, Shanghai Applicant before: Shanghai jiuhuo Industrial Co.,Ltd. |
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