CN212121333U

CN212121333U - Punching machine with bearing device

Info

Publication number: CN212121333U
Application number: CN202020618800.0U
Authority: CN
Inventors: 周曰球; 朱祖彬
Original assignee: Qiuming Auto Parts Tianjin Co ltd
Current assignee: Qiuming Auto Parts Tianjin Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-11
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a punching machine with a bearing device, which relates to the technical field of automobile part production and processing equipment, and comprises a bottom plate, wherein a punching device is arranged on the bottom plate, the punching device comprises a frame fixedly arranged on the bottom plate, the two sides of the width direction of the frame respectively form the feeding side and the discharging side of a sheet metal part, a punching lower seat and a punching upper seat arranged on the upper side of the punching lower seat along the height direction of the frame in a sliding manner are arranged on the frame, the lower sides of the punching lower seat and the punching upper seat are respectively detachably fixed with a punching lower die and a punching upper die, and a lifting piece for driving the punching upper seat to lift; the bottom plate is provided with a bearing device, the bearing device is positioned on one side of the discharge side of the rack, and the bearing device comprises a supporting seat arranged on the bottom plate and used for supporting a sheet metal part. The utility model discloses a simple structure, the planarization in the sheet metal component stamping process is guaranteed in convenient operation, improves punching press precision and punching press effect take bearing device's punching machine.

Description

Punching machine with bearing device

Technical Field

The utility model relates to an automobile parts production and processing equipment technical field especially relates to a take bearing device's punching machine.

Background

With the improvement of living standard, automobiles become indispensable vehicles in people's lives. At present, the production equipment of the automobile skylight is mainly completed by a stamping machine tool.

The prior utility model with patent grant publication number of CN209223057U discloses a punching machine easy to take metal plates, which comprises a lower die holder, wherein a first groove is arranged on the lower die holder, and a first ejector block is arranged in the first groove; a second groove and a second top block are arranged on the lower die base, the lower groove of the second groove is communicated with a connecting hole, and a linkage rod is connected in the connecting hole in a sliding manner; an operation hole with a square cross section is further formed in the lower die base, a bolt is connected to one end, far away from the operation hole, of the connecting hole in a threaded mode, and a spring is arranged between the bolt and the linkage rod; the opening end internal fixation of handle hole has the swivel nut, and swivel nut internal thread connection has the screw rod, and the one end of screw rod in the handle hole is rotated and is connected with the ejector pad, ejector pad and handle hole sliding connection, handle hole and recess intercommunication, during the one end of kicking block stretches into the handle hole, is provided with first cooperation groove on the screw rod, and first cooperation groove is the arc wall, and the one end that the screw rod is located outside the handle hole is connected with the power spare.

By adopting the technical scheme, the linkage rod is tightly abutted against the side wall of the operation hole under the action of the spring, the first matching groove corresponds to the lower groove of the first groove, the second matching groove corresponds to the lower groove of the second groove, the first ejecting block is positioned in the first groove, and the second ejecting block is positioned in the second groove. And placing the sheet metal part on the lower die base, and carrying out stamping operation on the sheet metal part by descending the upper die base.

In the actual work, often need go out a plurality of fritter work pieces with a monoblock sheet metal component along its length direction punching press, equipment among the above-mentioned technical scheme does not support the panel beating clout that has already punched and prescribes a limit for the panel beating clout is flagging under the effect of gravity, leads to the not steady prevention of sheet metal component on the punching machine, can influence punching press precision and punching press effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take supporting device's punching machine realizes the stamping process of sheet metal component through the cooperation of mould on punching press lower mould and the punching press, plays the supporting role to the panel beating clout that has punched through the supporting seat, improves the planarization that the punching press part was treated to the sheet metal component, and then improves punching press precision and punching press effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a punching machine with a supporting device comprises a bottom plate, wherein a punching device is arranged on the bottom plate, the punching device comprises a rack fixedly arranged on the bottom plate, the two sides of the width direction of the rack respectively form the feeding side and the discharging side of a sheet metal part, a punching lower seat and a punching upper seat arranged on the upper side of the punching lower seat in a sliding manner along the height direction of the rack are arranged on the rack, a punching lower die and a punching upper die are detachably fixed on the upper side of the punching lower seat and the lower side of the punching upper seat respectively, and a lifting part used for driving the punching upper seat to lift is arranged on the rack; the supporting device is arranged on the bottom plate and located on one side of the discharge side of the rack, and the supporting device comprises a supporting seat arranged on the bottom plate.

Through adopting above-mentioned technical scheme, treat that the sheet metal component of punching press places on the punching press lower mould, and the supporting seat is used for supporting the sheet metal component and keeps away from frame one side, guarantees the planarization of sheet metal component course of working. The sheet metal component passes through the punching press lower mould and presss from both sides tightly to be fixed on the punching press lower base, and the synchronous that the upper base moved down that the lifting unit drive punching press was gone up the seat and is driven the punching press and go up the mould moves down, accomplishes the stamping operation to the sheet metal component. Through this kind of mode, realize the stamping work of sheet metal component, simultaneously, improve the holistic planarization of sheet metal component in the course of working, and then improve the punching press effect.

The utility model discloses further set up to: the supporting device comprises a base arranged on the bottom plate in a sliding mode along the width direction of the rack and a driving assembly used for driving the base to slide, and the supporting seat is arranged on the base.

Through adopting above-mentioned technical scheme, the removal of drive assembly drive base drives the synchronous reciprocating motion of supporting seat to make the supporting seat can support the sheet metal component of different length.

The utility model discloses further set up to: the driving assembly comprises a driving motor fixedly arranged on the bottom plate and a driving screw rod coaxially fixed with an output shaft of the driving motor, and the driving screw rod is horizontally and rotatably arranged on the bottom plate and penetrates through the base along the sliding direction of the base through threads.

Through adopting above-mentioned technical scheme, driving motor rotates the synchronous rotation that can drive the drive lead screw, and the rotation of drive lead screw can drive the reciprocating motion of base.

The utility model discloses further set up to: the base is fixed with a scissor lift, and the supporting seat is arranged on the scissor lift.

Through adopting above-mentioned technical scheme, the formula of cutting lift can drive the up-and-down reciprocating motion of supporting seat to all can play the effect of bearing to the sheet metal component of co-altitude not.

The utility model discloses further set up to: the supporting seat includes that vertical setting is founded the seat on the bottom plate and fixed the setting and be the horizontally backup pad on founding the seat, found the seat and be fixed with telescopic frame and slide the expansion plate that sets up in telescopic frame along frame width direction along one side level of bottom plate length direction, the expansion plate is kept away from telescopic frame one side and is equipped with the middle part support frame that is used for supporting the sheet metal component.

Through adopting above-mentioned technical scheme, the backup pad is kept away from frame one side to the sheet metal component and is played the effect of bearing, and middle part support piece then plays the bearing effect to the sheet metal component between backup pad and the frame to prevent the sheet metal component length overlength that needs processing, the tip of backup pad bearing sheet metal component, and the middle part position of sheet metal component receives the effect of gravity undercut, make the sheet metal component can not be smooth by the punching press, and then influence the punching press effect.

The utility model discloses further set up to: the middle part support frame is including the fixed pedestal that sets up on the expansion plate and highly flush with the backup pad, the pedestal all is equipped with the support, two along frame length direction's both sides the support sets up on the pedestal along the length direction of frame in step in opposite directions or dorsad slip, be equipped with the motion subassembly that is used for driving the support motion on the pedestal.

Through adopting above-mentioned technical scheme, the synchronous reciprocating motion of two supports of motion component drive, two supports are the both sides of injecing sheet metal component width direction of butt respectively, prevent that the sheet metal component from receiving the punching press effect and taking place width direction's slip for the supporting seat can't play the supporting effect to one side that the frame was kept away from to the sheet metal component.

The utility model discloses further set up to: the motion group price includes that the level rotates the two-way lead screw that sets up on the pedestal, the screw thread of two-way lead screw length direction both sides revolves to opposite, two supports are worn to establish by two-way lead screw along the direction of sliding of support respectively the screw thread, the one end coaxial fixation of two-way lead screw has the motion hand wheel.

Through adopting above-mentioned technical scheme, the motion hand wheel rotates the synchronous rotation that can drive two-way lead screw, and the rotation of two-way lead screw can drive the synchronous reciprocating motion of two supports to make the width direction of different width sheet metal component all can be restricted, improve the application scope of device.

The utility model discloses further set up to: a sliding cylinder is fixed on the telescopic frame, and a piston rod of the sliding cylinder is fixedly connected with the middle support frame.

Through adopting above-mentioned technical scheme, the cylinder piston rod that slides flexible can drive middle part support frame synchronous motion, makes middle part support frame along the length direction reciprocating motion of bottom plate under the injecing of expansion plate, reduces the possibility of sheet metal component unevenness, guarantees the punching press effect.

The utility model discloses further set up to: the pedestal is T-shaped along a section perpendicular to the length direction of the pedestal.

Through adopting above-mentioned technical scheme, the area of contact of pedestal and sheet metal component can be increased in the setting of T shape, improves the supporting effect.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the sheet metal part is clamped and fixed on the lower stamping seat through the lower stamping die, one side of the sheet metal part, far away from the rack, is supported and supported through the supporting seat, and the lifting part drives the upper stamping die to move downwards so as to complete stamping work on the sheet metal part. By the mode, the integral smoothness of the sheet metal part in the machining process is guaranteed, and the stamping precision and the stamping effect are improved.

(2) The scissor lift is arranged to drive the supporting seat to reciprocate up and down, so that sheet metal parts with different heights can be supported.

(3) The sliding cylinder drives the pedestal to reciprocate, so that the pedestal supports and supports the middle position of the sheet metal part; the two sides of the width direction of the sheet metal part are limited by the two supports respectively, so that the sheet metal part is prevented from being deviated left and right, and the integral smoothness of the sheet metal part is improved.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention taken along a shaft;

FIG. 2 is an axial view of a support apparatus according to an embodiment of the present invention;

fig. 3 is an axial view of an embodiment of the present invention, which is mainly used for embodying a motion component.

Reference numerals: 1. a base plate; 2. a frame; 3. punching a lower seat; 4. stamping a lower die; 5. stamping an upper seat; 6. stamping an upper die; 7. a lifting cylinder; 8. a base; 9. a drive assembly; 91. a drive motor; 92. driving the screw rod; 10. a scissor lift; 11. a supporting seat; 111. a vertical seat; 112. a support plate; 12. a telescoping frame; 13. a retractable plate; 14. a middle support frame; 141. a pedestal; 142. a support; 143. a motion assembly; 1431. moving a hand wheel; 1432. a bidirectional screw rod; 15. and a sliding cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to the attached figure 1, the punching machine with the supporting device comprises a base plate 1, wherein the punching device and the supporting device are arranged on the base plate 1. Stamping device is including fixed frame 2 that sets up on bottom plate 1, and the both sides of 2 width directions of frame constitute the feeding side and the ejection of compact side of sheet metal component respectively. A lower stamping seat 3 is fixed on the frame 2, and a lower stamping die 4 is detachably fixed on the upper side of the lower stamping seat 3. The upper stamping seat 5 is arranged above the lower stamping seat 3, and the lower stamping seat 5 is detachably fixed with an upper stamping die 6. The stamping upper seat 5 is arranged on the rack 2 in a sliding mode through a sliding groove extending along the height direction of the rack 2, and a lifting piece used for driving the stamping upper seat 5 to move is arranged on the rack 2. The supporting device is arranged on one side of the discharging side of the frame 2; in the work, the sheet metal part is placed on the lower stamping die 4, the lifting piece drives the upper stamping seat 5 to move downwards to drive the upper stamping die 6 to move synchronously, and in the moving downwards process, the sheet metal part is stamped. And the supporting device is used for supporting the excess material after the stamping of the sheet metal part is finished, and the stability of the placement of the sheet metal part in the stamping lower die 4 is ensured.

The lifting piece is a lifting cylinder 7, the lifting cylinder 7 is detachably fixed at the top of the frame 2 through a bolt, and a piston rod of the lifting cylinder 7 is fixedly connected with the middle position of the upper stamping seat 5; therefore, the extension and contraction of the piston rod of the lifting cylinder 7 can drive the upper stamping seat 5 to reciprocate up and down.

With reference to fig. 2, the supporting device includes a base 8, the base 8 is slidably disposed on the bottom plate 1 through a sliding slot extending along the width direction of the frame 2, and a driving assembly 9 for driving the base 8 to slide is disposed on the bottom plate 1. The driving assembly 9 comprises a driving motor 91 and a driving screw 92 connected with the driving motor 91, wherein the driving motor 91 is detachably fixed on the bottom plate 1 through a bolt. The driving screw 92 is horizontally and rotatably disposed on the base plate 1 through a bearing seat, and one end of the driving screw is coaxially fixed with an output shaft of the driving motor 91 through a coupling. Meanwhile, the driving screw 92 is threaded through the base 8 along the sliding direction of the base 8; therefore, when the driving motor 91 drives the driving screw 92 to rotate, the driving screw 92 drives the base 8 to reciprocate.

A scissor lift 10 is fixed on the base 8, and a supporting seat 11 is arranged on the scissor lift 10. The supporting seat 11 includes a vertical seat 111 fixedly disposed on the scissor lift 10, and a supporting plate 112 horizontally disposed is fixed on the top of the vertical seat 111. The vertical seat 111 is fixed with a telescopic frame 12 which is horizontally arranged near one side of the frame 2, a telescopic plate 13 is arranged in the telescopic frame 12, and the telescopic plate 13 is arranged in the telescopic frame 12 in a sliding mode through a sliding groove which extends along the length direction of the bottom plate 1.

Referring to fig. 2 and 3, the side of the telescopic plate 13 away from the telescopic frame 12 is provided with a middle support frame 14, the middle support frame 14 includes a pedestal 141 that is level with the height of the support plate 112, and the pedestal 141 has a T-shaped cross section along a direction perpendicular to the length direction thereof. The base 141 is fixed to the expansion plate 13. The telescopic frame 12 is provided with a sliding cylinder 15, and the sliding cylinder 15 is detachably fixed on the telescopic frame 12 through a bolt. A piston rod of the sliding cylinder 15 is fixedly connected with the middle part of the pedestal 141; the extension and contraction of the piston rod of the sliding cylinder 15 drives the pedestal 141 to reciprocate along the length direction of the bottom plate 1.

The two sides of the length direction of the base 141 are provided with the supports 142, the supports 142 are slidably disposed on the base 141 through the sliding grooves extending in the length direction of the base 141, and the base 141 is provided with a moving assembly 143 for driving the two supports 142 to synchronously move in opposite directions.

The moving assembly 143 includes a moving hand wheel 1431 and a bidirectional screw 1432 connected thereto, wherein the bidirectional screw 1432 is horizontally and rotatably disposed on the pedestal 141 through a bearing seat. Two sliding blocks are respectively threaded through the two sides of the length direction of the bidirectional screw rod 1432 along the sliding direction of the support 142, and the two directions of the bidirectional screw rod 1432 are opposite to the threads of the two supports 142. One end of the bidirectional screw 1432 is coaxially fixed with the moving hand wheel 1431; when the moving hand wheel 1431 rotates, the bidirectional screw 1432 is driven to rotate synchronously, and the rotation of the bidirectional screw 1432 drives the two supports 142 to reciprocate synchronously in the opposite direction or in the opposite direction.

The working principle of the embodiment is as follows: in the work, fix required punching press upper die 6 and punching press lower mould 4 respectively on punching press upper seat 5 and punching press lower seat 3, thereby place the sheet metal component in punching press lower mould 4 fixed with the sheet metal component. The extension of the piston rod of the lifting cylinder 7 drives the upper stamping die 6 to move downwards, so that the stamping work of the sheet metal part is realized. When the sheet metal residual material punched by the sheet metal part exists on the discharging side of the frame 2, the scissor lift 10 drives the support plate 112 to move upwards so that the support plate 112 is flush with the lower punching die 4. Subsequently, the driving motor 91 drives the base 8 to move through the driving screw 92, so that the supporting plate 112 supports the sheet metal part on the discharging side of the rack 2 and moves synchronously with the movement of the sheet metal part. Meanwhile, the extension of the piston rod of the sliding cylinder 15 drives the pedestal 141 to move towards one side of the frame 2, so that the pedestal 141 plays a role in supporting the middle position of the sheet metal part. The rotary motion hand wheel 1431 drives the two supports 142 to move through the bidirectional screw 1432, and the two supports 142 are respectively used for limiting two sides of the sheet metal part in the width direction and limiting the position of the sheet metal part. Through this kind of mode, guarantee the planarization among the sheet metal component stamping process, improve punching press precision and punching press effect.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A take supporting device's punching machine, includes bottom plate (1), its characterized in that: the stamping device is arranged on the bottom plate (1) and comprises a rack (2) fixedly arranged on the bottom plate (1), the two sides of the width direction of the rack (2) respectively form the feeding side and the discharging side of a sheet metal part, a stamping lower seat (3) and a stamping upper seat (5) arranged on the upper side of the stamping lower seat (3) in a sliding manner along the height direction of the rack (2) are arranged on the rack (2), a stamping lower die (4) and a stamping upper die (6) are detachably fixed on the upper side of the stamping lower seat (3) and the lower side of the stamping upper seat (5) respectively, and a lifting part for driving the stamping upper seat (5) to lift is arranged on the rack (2); the sheet metal part supporting device is characterized in that a supporting device is arranged on the bottom plate (1), the supporting device is located on one side of a discharge side of the rack (2), and the supporting device comprises a supporting seat (11) which is arranged on the bottom plate (1) and used for supporting a sheet metal part.

2. A press with a hold down apparatus as claimed in claim 1 wherein: the supporting device comprises a base (8) arranged on the bottom plate (1) in a sliding mode along the width direction of the rack (2) and a driving assembly (9) used for driving the base (8) to slide, and the supporting seat (11) is arranged on the base (8).

3. A press with a hold down apparatus as claimed in claim 2 wherein: the driving assembly (9) comprises a driving motor (91) fixedly arranged on the bottom plate (1) and a driving screw rod (92) coaxially fixed with an output shaft of the driving motor (91), and the driving screw rod (92) is horizontally and rotatably arranged on the bottom plate (1) and penetrates through the base (8) along the sliding direction of the base (8).

4. A press with a hold down apparatus as claimed in claim 2 wherein: a scissor type lifter (10) is fixed on the base (8), and the supporting seat (11) is arranged on the scissor type lifter (10).

5. A press with a hold down apparatus as claimed in claim 1 wherein: support seat (11) including vertical stand (111) and the fixed horizontally backup pad (112) that sets up on standing seat (111) that sets up on bottom plate (1), stand seat (111) along bottom plate (1) length direction's one side level be fixed with telescopic frame (12) and slide expansion plate (13) that set up in telescopic frame (12) along frame (2) width direction, telescopic frame (12) one side is kept away from in expansion plate (13) is equipped with middle part support frame (14) that are used for supporting the sheet metal component.

6. The press with hold down of claim 5 further comprising: middle part support frame (14) including fixed set up on expansion plate (13) and high pedestal (141) that flushes with backup pad (112), pedestal (141) all are equipped with support (142) along frame (2) length direction's both sides, two the synchronous opposite directions of length direction of frame (2) or dorsad slip of support (142) edge sets up on pedestal (141), be equipped with motion subassembly (143) that are used for driving support (142) motion on pedestal (141).

7. The press with hold down of claim 6 further comprising: the motion assembly comprises a bidirectional screw rod (1432) which is horizontally and rotatably arranged on the pedestal (141), the thread turning directions of two sides of the length direction of the bidirectional screw rod (1432) are opposite, the bidirectional screw rod (1432) respectively penetrates through the two supports (142) in the sliding direction of the supports (142), and a motion hand wheel (1431) is coaxially fixed at one end of the bidirectional screw rod (1432).

8. The press with hold down of claim 5 further comprising: a sliding cylinder (15) is fixed on the telescopic frame (12), and a piston rod of the sliding cylinder (15) is fixedly connected with the middle support frame (14).

9. The press with hold down of claim 6 further comprising: the pedestal (141) has a T-shaped cross section along a direction perpendicular to the length thereof.