CN115582469A

CN115582469A - Stamping device for automobile parts for different size processing

Info

Publication number: CN115582469A
Application number: CN202110025352.2A
Authority: CN
Inventors: 王义旭; 罗翥; 孙铭
Original assignee: Research Institute of Highway Ministry of Transport
Current assignee: Research Institute of Highway Ministry of Transport
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2023-01-10

Abstract

The invention discloses a stamping device for automobile parts machined according to different sizes, and relates to the technical field of automobile machining. Including workstation, actuating mechanism, fixture, punching machine and protection machanism, the bottom fixed mounting of workstation has actuating mechanism, actuating mechanism's top sliding connection has fixture, fixture extends to the top of workstation. Through setting up actuating mechanism and fixture, utilize first motor to drive two carousels through drive chain and rotate, make the plug drive two fixtures gradually with the work piece contact of treating processing, the cooperation pneumatic cylinder is treated the top of processing the work piece and is carried out the centre gripping, make this stamping device can carry out the centre gripping to not unidimensional spare part, thereby stamping device's application range and punching press efficiency have been improved, and avoided the process that need match work piece and a plurality of stamping device, make the structural stability of device and work piece obtain the assurance.

Description

Stamping device for automobile parts for different size processing

Technical Field

The invention relates to the technical field of automobile machining, in particular to a stamping device for automobile parts machined in different sizes.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes.

The stamping die generally comprises a lower die holder, an upper die holder, a female die, a male die and the like, and is a device most commonly used in the processing process of automobile parts.

When the existing stamping die is used, particularly in the process of machining parts of profiles, workpieces with different hole distances can be produced, and different stamping dies need to be replaced, but the replacement is time-consuming and labor-consuming, and if errors exist in the size of the stamping plate, the stamping plate can be displaced on the female die, and finally some unqualified automobile parts can be stamped;

in the actual operation process, since the workpiece needs to be placed on different dies and finally a die corresponding to the current workpiece is found, the workpiece is abutted against corresponding parts of the dies, and the dies and related structures of the workpiece are damaged in the process.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stamping device for automobile parts to not unidimensional processing, includes workstation, actuating mechanism, fixture, punching machine and safeguard mechanism, the bottom fixed mounting of workstation has actuating mechanism, actuating mechanism's top sliding connection has fixture, fixture extends to the top of workstation, the top fixed mounting of workstation has the support, the top fixed mounting of support has the punching machine, the bottom of punching machine extends to the inboard and the fixed mounting of support has the punching press board, the inboard fixed mounting of support has safeguard mechanism.

As a preferred technical scheme of the invention, the top of the workbench is provided with a socket, the top of the workbench is movably inserted with a female die, the bottom end of the female die is fixedly connected with a plug, and the female die is movably connected with the socket through the plug.

As a preferred technical scheme of the invention, the driving mechanism comprises a driving box, a first motor and a rotating shaft are fixedly installed on the inner wall of the driving box, the rotating shaft is connected with the first motor in a rotating mode, the first motor is in transmission connection with the rotating shaft through a transmission chain, and rotating discs are fixedly sleeved on the outer sides of an output shaft of the first motor and the rotating shaft.

As a preferred technical scheme of the invention, an inserted link is fixedly connected to the front side of the rotary table, sliding sleeves are slidably connected to the outer sides of the inserted links, fixed links are fixedly connected to opposite ends of the two sliding sleeves, a clamping mechanism is fixedly mounted at the top end of each fixed link through a support rod, a slide rail is arranged at the top of the drive box, and the support rods extend to the upper side of the workbench through the slide rail.

As a preferred technical scheme of the invention, pulleys are fixedly mounted at the bottom ends of the sliding sleeves, the bottom ends of the pulleys are connected with the inner wall of the driving box in a sliding manner, telescopic loop bars are fixedly mounted on the deviating sides of the two sliding sleeves, springs are arranged on the outer sides of the telescopic loop bars, and the other ends of the telescopic loop bars are fixedly connected with the inner wall of the driving box.

As a preferred technical scheme of the invention, the clamping mechanism comprises a clamping seat, a hydraulic cylinder is fixedly arranged on the inner wall of the clamping seat, and a clamping plate is fixedly arranged at the bottom end of the hydraulic cylinder.

As a preferable technical solution of the present invention, the protection mechanism includes a sleeve plate, the inner wall of the sleeve plate is provided with two driving grooves, the inner wall of the left driving groove is fixedly mounted with a second motor, the inner wall of the right driving groove is fixedly mounted with a slide bar, an output shaft of the second motor is fixedly connected with a lead screw, the outer side of the lead screw is in threaded connection with a nut seat, the other side of the nut seat extends to the inner side of the sleeve plate and is fixedly mounted with a slide plate, and the other side of the slide plate extends to the inside of the right driving groove and is in sliding connection with the surface of the slide bar.

As a preferable technical solution of the present invention, the specification of the sliding plate is greater than the maximum distance between the two driving mechanisms, and the top of the workbench is fixedly provided with the pins, and the bottom end of the sliding plate is located right above the pins.

Advantageous effects

Compared with the prior art, the invention provides a stamping device for automobile parts machined in different sizes, which has the following beneficial effects:

1. this stamping device for automobile parts to not unidimensional processing, through setting up actuating mechanism and fixture, utilize first motor to drive two carousel rotations through drive chain, make the plug drive two fixture gradually with the work piece contact of treating processing, cooperation hydraulic cylinder treats the top of processing the work piece and carries out the centre gripping, make this stamping device can carry out the centre gripping to not unidimensional spare part, thereby stamping device's application range and punching press efficiency have been improved, and avoided needing to carry out the process that matches with work piece and a plurality of stamping device, make the structural stability of device and work piece obtain the assurance.

2. This stamping device for automobile parts to not unidimensional processing, through setting up protection machanism, utilize the second motor to drive the nut seat through the lead screw and carry out the axle direction motion, make the total length of lagging and slide obtain adjusting, make the bottom of slide and the top of workstation accomplish the overlap joint, make the slide cover fixture with the work piece of treating to process, the condition that the waste material splashes in the course of working has been avoided, make staff's personal safety obtain guaranteeing, and make things convenient for the staff to retrieve the waste material.

Drawings

FIG. 1 is a schematic structural diagram of a stamping device for automobile parts machined according to different dimensions, according to the present invention;

FIG. 2 is a front sectional view of a stamping device for automobile parts machined according to different dimensions according to the present invention;

FIG. 3 is a front sectional view of a driving box structure of a stamping device for automobile parts machined according to different dimensions, according to the present invention;

FIG. 4 is a front cross-sectional view of a sleeve plate structure of a stamping device for automobile parts machined according to different dimensions, according to the present invention;

fig. 5 is a front cross-sectional view of a stamping device for automobile parts machined according to different dimensions according to the present invention.

In the figure: 1. a work table; 2. a female die; 201. plugging; 3. a drive mechanism; 301. a drive cartridge; 4. a clamping mechanism; 5. a support; 6. a punch press; 7. a protection mechanism; 8. a first motor; 9. a rotating shaft; 10. a drive chain; 11. a turntable; 12. inserting a rod; 13. a sliding sleeve; 14. a telescopic loop bar; 15. fixing the rod; 16. a pulley; 17. a strut; 18. a slide rail; 19. stamping the plate; 20. sheathing; 21. a slide plate; 22. a drive slot; 23. a second motor; 24. a screw rod; 25. a nut seat; 26. a slide bar; 27. a clamping seat; 28. a hydraulic cylinder; 29. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the stamping device for the automobile parts processed according to different sizes comprises a workbench 1, a driving mechanism 3, a clamping mechanism 4, a stamping machine 6 and a protection mechanism 7, wherein the driving mechanism 3 is fixedly mounted at the bottom of the workbench 1, the clamping mechanism 4 is slidably connected to the top of the driving mechanism 3, the clamping mechanism 4 extends to the upper side of the workbench 1, a support 5 is fixedly mounted at the top of the workbench 1, the stamping machine 6 is fixedly mounted at the top of the support 5, the bottom end of the stamping machine 6 extends to the inner side of the support 5 and is fixedly mounted with a stamping plate 19, and the protection mechanism 7 is fixedly mounted at the inner side of the support 5.

Through setting up actuating mechanism 3 and fixture 4, utilize first motor 8 to drive two carousel 11 rotations through drive chain 10, make inserted bar 12 drive two fixture 4 gradually with treat the work piece contact of processing, cooperation hydraulic cylinder 28 carries out the centre gripping to the top of treating the processing work piece, make this stamping device can carry out the centre gripping to not unidimensional spare part, thereby stamping device's application range and punching press efficiency have been improved, and avoided needing to carry out the process that matches work piece and a plurality of stamping device, make the structural stability of device and work piece obtain the assurance.

As a specific technical scheme of this embodiment, a socket is provided at the top of the workbench 1, a female die 2 is movably inserted into the top of the workbench 1, a plug 201 is fixedly connected to the bottom end of the female die 2, and the female die 2 is movably connected to the socket through the plug 201.

In the embodiment, the female die 2 with different specifications is selected according to the specification of the workpiece to be processed, and the female die 2 is inserted into the top of the workbench 1 through the plug 201, so that the connection relationship between the female die 2 and the workbench 1 is more stable.

As a specific technical scheme of this embodiment, actuating mechanism 3 includes drive box 301, the inner wall fixed mounting of drive box 301 has first motor 8 and rotates and be connected with pivot 9, connect through drive chain 10 transmission between first motor 8 and the pivot 9, carousel 11 has all been fixed to have cup jointed in the output shaft of first motor 8 and the outside of pivot 9, the front side fixedly connected with inserted bar 12 of carousel 11, the outside sliding connection of inserted bar 12 has sliding sleeve 13, the equal fixedly connected with dead lever 15 of the looks remote site of two sliding sleeves 13, branch 17 fixed mounting has fixture 4 through branch 15 in the top of dead lever 15, slide rail 18 has been seted up at the top of drive box 301, branch 17 extends to the top of workstation 1 through slide rail 18, the bottom fixed mounting of sliding sleeve 13 has pulley 16, the bottom of pulley 16 and the inner wall sliding connection of drive box 301, the equal fixed mounting in the side that deviates from of two sliding sleeves 13 has telescopic sleeve 14, the outside of telescopic sleeve 14 is provided with the spring, the other end of telescopic sleeve 14 and the inner wall fixed connection of drive box 301.

In this embodiment, the driving mechanism 3 is started, so that the first motor 8 drives the rotating shaft 9 to rotate through the transmission chain 10, so as to make the two turntables 11 rotate synchronously, so that the turntables 11 drive the inserted link 12 to rotate, so as to make the inserted link 12 drive the sliding sleeve 13 to perform circuitous horizontal sliding, and the moving directions of the two sliding sleeves 13 are opposite, so that the sliding sleeve 13 drives the fixing rod 15 to move synchronously, so as to make the fixing rod 15 drive the clamping mechanism 4 to slide towards the workpiece to be processed, so that the two ends of the workpiece to be processed are respectively inserted into the inner sides of the two clamping mechanisms 4.

As a specific technical solution of this embodiment, the clamping mechanism 4 includes a clamping seat 27, a hydraulic cylinder 28 is fixedly mounted on an inner wall of the clamping seat 27, and a clamping plate 29 is fixedly mounted at a bottom end of the hydraulic cylinder 28.

In this embodiment, the clamping mechanism 4 is started, so that the hydraulic cylinder 28 drives the clamping plate 29 to fix the top of the workpiece to be processed, and the workpiece to be processed is clamped.

As a specific technical solution of this embodiment, the protection mechanism 7 includes a sleeve plate 20, the inner wall of the sleeve plate 20 is provided with two driving grooves 22, the inner wall of the left driving groove 22 is fixedly installed with a second motor 23, the inner wall of the right driving groove 22 is fixedly installed with a sliding rod 26, the output shaft of the second motor 23 is fixedly connected with a lead screw 24, the outer side of the lead screw 24 is connected with a nut seat 25 by screw thread, the other side of the nut seat 25 extends to the inner side of the sleeve plate 20 and is fixedly installed with a sliding plate 21, the other side of the sliding plate 21 extends to the inside of the right driving groove 22 and is connected with the surface of the sliding rod 26 in a sliding manner,

in this embodiment, through setting up protection machanism 7, utilize second motor 23 to drive nut seat 25 through lead screw 24 and carry out the axle direction motion, make the total length of lagging 20 and slide 21 adjusted, make the bottom of slide 21 and the top of workstation 1 accomplish the overlap joint, make slide 21 cover fixture 4 with the work piece of treating to process, avoided the condition that the waste material splashes in the course of working, make staff's personal safety obtain the assurance, and make things convenient for the staff to retrieve the waste material.

As a specific technical solution of this embodiment, the size of the sliding plate 21 is larger than the maximum distance between the two driving mechanisms 3, and the top of the working table 1 is fixedly installed with pins, and the bottom end of the sliding plate 21 is located right above the pins.

In this embodiment, the bottom of the sliding plate 21 can be overlapped by the pins, so that the workbench 1 and the sliding plate 21 can be more stably contacted.

The working principle and the using process of the invention are as follows: when the clamping device is used, female dies 2 of different specifications are selected according to the specification of a workpiece to be machined, the female dies 2 are inserted into the top of the workbench 1 through the plug bolts 201, the workpiece to be machined is placed on the female dies 2, the driving mechanism 3 is started, the first motor 8 drives the rotating shaft 9 to rotate through the transmission chain 10, the two rotating discs 11 are driven to synchronously rotate, the rotating discs 11 drive the inserting rods 12 to rotate, the inserting rods 12 drive the sliding sleeves 13 to horizontally slide in a circulating manner, the moving directions of the two sliding sleeves 13 are opposite, the sliding sleeves 13 drive the fixed rods 15 to synchronously move, the fixed rods 15 drive the clamping mechanisms 4 to slide towards the workpiece to be machined, the two ends of the workpiece to be machined are respectively inserted into the inner sides of the two clamping mechanisms 4, then the clamping mechanisms 4 are started, the hydraulic cylinders 28 drive the clamping plates 29 to fix the top of the workpiece to be machined, and clamping work of the workpiece to be machined is finished;

then starting protection work, so that the second motor 23 drives the screw rod 24 to rotate, the nut seat 25 moves on the screw rod 24 in the axial direction, the nut seat 25 drives the sliding plate 21 to descend, the bottom of the sliding plate 21 is finally lapped with the top of the workbench 1, and the clamping mechanism 4 and a workpiece to be machined are covered by the sliding plate 21;

then, the punching machine 6 is started, so that the punching machine 6 drives the punching plate 19 to punch a workpiece to be processed, and after the punching operation is completed, the protection mechanism 7, the clamping mechanism 4 and the driving mechanism 3 are reversely started.

In summary, according to the stamping device for automobile parts machined according to different sizes, by arranging the driving mechanism 3 and the clamping mechanisms 4, the first motor 8 is utilized to drive the two rotary tables 11 to rotate through the transmission chain 10, so that the inserted link 12 drives the two clamping mechanisms 4 to gradually contact with the workpiece to be machined, and the hydraulic cylinder 28 is matched to clamp the top of the workpiece to be machined, so that the stamping device can clamp the parts of different sizes, the use range and the stamping efficiency of the stamping device are improved, the process that the workpiece needs to be matched with a plurality of stamping devices is avoided, and the structural stability of the device and the workpiece is ensured; through setting up protection machanism 7, utilize second motor 23 to drive nut seat 25 through lead screw 24 and carry out the axle direction motion, make the total length of lagging 20 and slide 21 adjusted, make the bottom of slide 21 and the top of workstation 1 accomplish the overlap joint, make slide 21 cover fixture 4 with treating the processing work piece, avoided the condition that the waste material splashes in the course of working, make staff's personal safety obtain the assurance, and make things convenient for the staff to retrieve the waste material.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping device for automobile parts to different size processing, includes workstation (1), actuating mechanism (3), fixture (4), punching machine (6) and protection machanism (7), its characterized in that: the bottom fixed mounting of workstation (1) has actuating mechanism (3), the top sliding connection of actuating mechanism (3) has fixture (4), fixture (4) extend to the top of workstation (1), the top fixed mounting of workstation (1) has support (5), the top fixed mounting of support (5) has punching machine (6), the bottom of punching machine (6) extends to the inboard and the fixed mounting of support (5) has punching press board (19), the inboard fixed mounting of support (5) has protection machanism (7).

2. The stamping device for automobile parts machined according to different sizes as claimed in claim 1, wherein: the socket has been seted up at the top of workstation (1), the top activity of workstation (1) is pegged graft there is die (2), the bottom fixedly connected with plug (201) of die (2), die (2) are through plug (201) and socket swing joint.

3. The stamping device for automobile parts machined according to different sizes as claimed in claim 1, wherein: actuating mechanism (3) are including drive box (301), the inner wall fixed mounting of drive box (301) has first motor (8) and rotates and be connected with pivot (9), connect through drive chain (10) transmission between first motor (8) and pivot (9), the output shaft of first motor (8) and the outside of pivot (9) are all fixed the cup joint and are had carousel (11).

4. The press apparatus for automobile parts machined for different sizes according to claim 3, wherein: the front side fixedly connected with inserted bar (12) of carousel (11), the outside sliding connection of inserted bar (12) has sliding sleeve (13), the equal fixedly connected with dead lever (15) of the looks remote site of two sliding sleeves (13), there is fixture (4) on the top of dead lever (15) through branch (17) fixed mounting, slide rail (18) have been seted up at the top of drive box (301), branch (17) extend to the top of workstation (1) through slide rail (18).

5. The stamping device for automobile parts machined according to different sizes as set forth in claim 4, wherein: the bottom fixed mounting of sliding sleeve (13) has pulley (16), the bottom of pulley (16) and the inner wall sliding connection of drive box (301), the equal fixed mounting of the side that deviates from of two sliding sleeves (13) has flexible loop bar (14), the outside of flexible loop bar (14) is provided with the spring, the other end of flexible loop bar (14) and the inner wall fixed connection of drive box (301).

6. The stamping device for automobile parts machined according to different sizes as claimed in claim 1, wherein: fixture (4) include grip slipper (27), the inner wall fixed mounting of grip slipper (27) has pneumatic cylinder (28), the bottom fixed mounting of pneumatic cylinder (28) has grip block (29).

7. The stamping device for automobile parts machined according to different sizes as claimed in claim 1, wherein: protection machanism (7) are including lagging (20), two drive channels (22) have been seted up to lagging (20) inner wall, and left drive channel (22) inner wall fixed mounting has second motor (23), and drive channel (22) inner wall fixed mounting on right side has slide bar (26), the output shaft fixedly connected with lead screw (24) of second motor (23), the outside threaded connection of lead screw (24) has nut seat (25), the inboard and the fixed mounting that extend lagging (20) of the other side of nut seat (25) have slide plate (21), the other side of slide plate (21) extend to the inside of right side drive channel (22) and with the sliding surface connection of slide bar (26).

8. The press-forming apparatus for automobile parts worked for various sizes according to claim 7, wherein: the specification of the sliding plate (21) is larger than the maximum distance between the two driving mechanisms (3), the top of the workbench (1) is fixedly provided with pins, and the bottom end of the sliding plate (21) is positioned right above the pins.