CN212857350U

CN212857350U - Stamping device

Info

Publication number: CN212857350U
Application number: CN202021382105.5U
Authority: CN
Inventors: 王立成; 姜涛
Original assignee: Tianjin Qingxin Metal Structure Co ltd
Current assignee: Tianjin Qingxin Metal Structure Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-02
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a punching device, which relates to the technical field of C-shaped steel processing equipment and comprises a frame, wherein the two sides of the length direction of the frame respectively form the feeding side and the discharging side of the C-shaped steel, a lower punching seat and an upper punching seat correspondingly arranged above the lower punching seat are fixed on the frame, the upper punching seat is arranged on the frame in a vertical sliding manner, a lifting piece for driving the upper punching seat to move is arranged on the frame, and a punching head is fixed at the bottom of the upper punching seat; the frame discharge side is equipped with the drive division, and the drive division is equipped with the driving lever and is used for driving the driving lever along the length direction reciprocating motion's of frame drive assembly including fixed the carriage that sets up in the frame on the driving carriage. The utility model provides a realize the auto-feed of C shaped steel punching process, improve work efficiency's a stamping device.

Description

Stamping device

Technical Field

The utility model relates to a C shaped steel processing equipment technical field especially relates to a stamping device.

Background

The C-shaped steel is automatically processed and molded by a C-shaped steel molding machine. The C-shaped steel forming machine can automatically complete the forming process of the C-shaped steel according to the given size of the C-shaped steel. The C-shaped steel is formed by cold bending of the hot rolled plate, has thin wall, light dead weight, excellent section performance and high strength, and can save 30 percent of materials with the same strength compared with the traditional channel steel.

Referring to the attached figure 4 of the specification, the figure shows a conventional finished product C-shaped steel after punching, which comprises a bottom plate, wing plates are fixed on two sides of the bottom plate, and a plurality of positioning holes are formed in the bottom plate in a penetrating manner along the length direction of the bottom plate

The current chinese patent with the grant publication number of CN209077585U provides a punching machine, which comprises a frame, a workbench arranged on the frame, and a punching device arranged on the frame above the workbench, wherein the punching device comprises a sliding block connected on the frame in a sliding manner, and an upper die arranged at the bottom of the sliding block in a punching manner, the top of the workbench is provided with a lower die matched with the upper die in the punching manner, and the workbench is provided with a limiting device.

Adopt above-mentioned technical scheme, mould and the cooperation of punching press lower mould are punched a hole to the shaped steel in the punching press, but adopt artifical pay-off among this technical scheme, operating personnel need relapse the affirmation punching press locating position of stamping process to shaped steel, are difficult to guarantee the precision of punching a hole, and then can influence the stability that C shaped steel was assembled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping device, through the feeding of the reciprocating motion drive C shaped steel of driving lever, realize the automatic feeding of C shaped steel, improve the punching press precision.

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

a punching device comprises a rack, wherein the two sides of the length direction of the rack respectively form a feeding side and a discharging side of C-shaped steel, a lower punching seat and an upper punching seat correspondingly arranged above the lower punching seat are fixed on the rack, the upper punching seat is arranged on the rack in a vertically sliding manner, a lifting piece for driving the upper punching seat to move is arranged on the rack, and a punching head is fixed at the bottom of the upper punching seat; the discharging side of the rack is provided with a driving part, the driving part comprises a driving frame fixedly arranged on the rack, and the driving frame is provided with a driving lever and a driving assembly used for driving the driving lever to reciprocate along the length direction of the rack.

By adopting the technical scheme, in work, the C-shaped steel is placed on the lower punching seat, the lifting piece drives the upper punching seat to move up and down to drive the punch to move synchronously, and the punching work is completed on the punching of the C-shaped steel in the downward moving process of the punch. And in the process of moving the upper punching seat downwards for the second time, the shifting rod is inserted into the punched positioning hole, and the driving assembly drives the shifting rod to move to drive the C-shaped steel to feed, so that the automatic feeding of the workpiece is completed. Through this kind of mode, need not artifical location, great improvement C shaped steel's punching efficiency.

The utility model discloses further set up to: the driving assembly comprises a sliding block which is arranged on the driving frame in a sliding mode along the length direction of the rack, the shifting rod is hinged to the sliding block, a fixing column is fixed to the sliding block, and the fixing column is arranged on one side, close to the lower punch seat, of the shifting rod; the driving assembly further comprises a driving motor fixedly arranged on the driving frame and a rotary table coaxially fixed with the driving motor, and a connecting rod is hinged between the rotary table and the sliding block.

Through adopting above-mentioned technical scheme, the rotation of driving motor output shaft drives the rotation of carousel, and under the drive of connecting rod, reciprocating motion is realized to the slider, and the fixed column is used for injecing the angle of stirring of driving lever, and the butt driving lever bottom is realized the feeding that C shaped steel was stirred to the driving lever.

The utility model discloses further set up to: the rotary table is provided with an adjusting block which is arranged on the rotary table in a sliding manner along the radial direction of the rotary table, the rotary table is provided with an adjusting screw rod which is threaded through the adjusting block along the sliding direction of the adjusting block, and one end of the adjusting screw rod is coaxially fixed with an adjusting hand wheel; one end, far away from the sliding block, of the connecting rod is hinged to the adjusting block.

Through adopting above-mentioned technical scheme, rotate adjusting handle drive accommodate the synchronous rotation of lead screw, accommodate the lead screw can drive the reciprocating motion of regulating block, is convenient for change driving lever once only stirs the distance of C shaped steel.

The utility model discloses further set up to: the frame discharge side is fixed with the play work or material rest, be equipped with two on the play work or material rest and be the drive rail of symmetry setting along frame width direction.

Through adopting above-mentioned technical scheme, the setting of drive rail is used for restricting C shaped steel width direction's position, prevents that C shaped steel from taking place the skew at the feeding in-process, influencing the punching press effect.

The utility model discloses further set up to: the two driving rails are arranged on the discharging frame in a sliding mode along the width direction of the rack, a moving gear is arranged on the discharging frame in a rotating mode, moving racks which slide along the width direction of the rack are meshed on two sides of the moving gear along the length direction of the rack, a fixed plate is fixed on the discharging frame, a threaded rod which penetrates through the fixed plate along the sliding direction of the moving racks is arranged on the discharging frame in a rotating mode, and the end portion of the threaded rod is fixedly connected with one of the moving racks; the two driving rails are respectively and fixedly arranged on the two movable racks.

Through adopting above-mentioned technical scheme, the motion of rotating the threaded rod drive removal rack drives and removes gear synchronous motion, realizes that two removal racks are synchronous to being close to each other or keeping away from one side each other and slide for the both wings board of the C shaped steel of different width all can be defined by the drive rail, improves the application scope of device.

The utility model discloses further set up to: the automatic feeding device is characterized in that a feeding frame is arranged on the feeding side of the rack, two groups of clamping assemblies which are symmetrically arranged along the width direction of the rack are arranged on the feeding frame, each clamping assembly comprises a supporting plate fixedly arranged on the feeding frame, the two supporting plates are close to one side and are provided with clamping plates which are arranged on the feeding frame in a sliding mode along the width direction of the rack, the two clamping plates deviate from one side and are provided with clamping lead screws in a rotating mode, the clamping lead screws penetrate through the supporting plates along the sliding direction threads of the clamping plates, and one ends, far away from the clamping plates, of the clamping lead.

Through adopting above-mentioned technical scheme, rotate the synchronous rotation that the centre gripping hand wheel can drive the centre gripping lead screw, the reciprocating motion of centre gripping lead screw drive grip block presss from both sides the C shaped steel clamp of feed side fixedly, guarantees the stability among the C shaped steel stamping process.

The utility model discloses further set up to: the feeding rack is characterized in that feeding rails extending along the length direction of the rack are arranged on the rack, rail wheels are rotatably arranged at four corners of the bottom of the feeding rack, and each rail wheel is rotatably matched with the adjacent feeding rail.

Through adopting above-mentioned technical scheme, the setting up of rail wheel makes the stability of guaranteeing the pay-off frame motion, facilitates the use.

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

(1) the upper punching seat is driven by the lifting piece to drive the punch to synchronously move up and down, and the punching process of the C-shaped steel is completed in the downward moving process of the punch. The driving component drives the shifting rod to reciprocate, and the shifting rod is inserted into the positioning hole and pushes the positioning hole to move so as to drive the C-shaped steel to feed. By the mode, the automatic feeding of the C-shaped steel is completed, manual positioning is not needed, and the punching efficiency of the C-shaped steel is improved;

(2) the threaded rod drives the two driving rails to reciprocate, so that the two limiting rollers are respectively abutted against the two wing plates and used for limiting the position of the C-shaped steel, and the stability is improved;

(3) the position of the adjusting block is changed by rotating the adjusting hand wheel, so that the feeding stroke of the C-shaped steel at one time is conveniently adjusted.

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 the feed section in an embodiment of the invention;

fig. 3 is an axial view of an embodiment of the present invention, primarily for embodying a drive assembly;

FIG. 4 is an axial view of a conventional C-section steel of the background art.

Reference numerals: 1. a frame; 2. a lower punching seat; 3. an upper punching seat; 4. a punch; 5. a lifting hydraulic cylinder; 6. a feeding frame; 7. a feeding rail; 8. a rail wheel; 9. a clamping assembly; 91. a support plate; 92. a clamping plate; 93. clamping a screw rod; 94. clamping a hand wheel; 10. a driving frame; 11. a deflector rod; 12. a drive assembly; 121. a drive motor; 122. a turntable; 123. a slider; 124. fixing a column; 125. a connecting rod; 13. an adjusting block; 14. a moving assembly; 141. adjusting the screw rod; 142. adjusting a hand wheel; 15. a discharging frame; 16. a drive rail; 17. a motion assembly; 171. a moving gear; 172. moving the rack; 173. fixing a plate; 174. a threaded rod; 18. a base plate; 19. a wing plate; 20. and (7) positioning the holes.

Detailed Description

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

Referring to the attached figure 1, the stamping device comprises a frame 1, wherein the two sides of the frame 1 in the length direction form a feeding side and a discharging side of C-shaped steel. The upper punching seat 3 is fixed at the bottom of the upper punching seat 3, the upper punching seat 3 is arranged on the rack 1 in a sliding manner through a sliding groove extending along the height direction of the rack 1, and a lifting piece used for driving the upper punching seat 3 to lift is arranged at the top of the rack 1. A driving part is arranged at the discharging side of the frame 1; in the work, C shaped steel is placed on the lower punching seat 2, the lifting piece drives the upper punching seat 3 to move downwards, the C shaped steel punching work is completed under the action of the punch 4, and the driving part is used for driving the automatic feeding of the C shaped steel.

The lifting piece is a lifting hydraulic cylinder 5, and the lifting hydraulic cylinder 5 is detachably fixed on the rack 1 through a bolt. A piston rod of the lifting hydraulic cylinder 5 is fixedly connected with the top of the upper punch seat 3; therefore, the piston rod of the lifting hydraulic cylinder 5 can drive the upper punch holder 3 to reciprocate up and down.

With reference to fig. 2, a feeding portion is disposed on a feeding side of the frame 1, and the feeding portion includes a feeding frame 6 disposed on the frame 1. A feeding rail 7 extending along the length direction of the frame 1 is arranged below the feeding frame 6, and the feeding rail 7 is fixedly arranged on the frame 1. Four corners of the bottom of the feeding frame 6 are rotatably provided with rail wheels 8, and each rail wheel 8 is in sliding fit with the adjacent feeding rail 7; the rail wheels 8 are reciprocated in the extending direction of the feed rail 7.

Referring to fig. 1 and 2, two groups of clamping assemblies 9 are arranged on the feeding frame 6, and the two clamping assemblies 9 are symmetrically arranged along the width direction of the frame 1. The clamping assembly 9 comprises a supporting plate 91, and the supporting plate 91 is fixedly arranged on the feeding frame 6. The two supporting plates 91 are respectively arranged on two edges of the feeding frame 6 along the width direction of the frame 1. Clamping plates 92 are arranged on the sides, close to each other, of the two supporting plates 91, and the clamping plates 92 are arranged on the feeding frame 6 in a sliding mode through sliding grooves extending in the width direction of the frame 1. The feeding frame 6 is further provided with two clamping screws 93 through a rotating frame, the two clamping screws 93 respectively penetrate through the two supporting plates 91 through threads along the sliding direction of the clamping plates 92, and one end of each clamping screw 93, which is close to each clamping plate 92, is rotatably connected with the adjacent clamping plate 92. A clamping hand wheel 94 is coaxially fixed at one end of the clamping screw rod 93 far away from the clamping plate 92; rotation of the clamping handwheel 94 drives the reciprocating movement of the clamping plate 92.

Referring to fig. 1 and 3, the driving part includes a driving frame 10, and the driving frame 10 is fixedly disposed on the frame 1. The driving frame 10 is provided with a shifting lever 11 reciprocating along the length direction of the frame 1 and a driving component 12 for driving the shifting lever 11 to slide. The driving assembly 12 includes a driving motor 121 and a turntable 122 connected thereto, wherein the driving motor 121 is detachably fixed to the driving frame 10 by bolts. An output shaft of the driving motor 121 is coaxially fixed with the turntable 122 through a coupler; the rotation of the driving motor 121 will drive the synchronous rotation of the turntable 122.

Be equipped with regulating block 13 on carousel 122, regulating block 13 sets up on carousel 122 through the spout slip that extends along carousel 122 radial direction, is equipped with the removal subassembly 14 that is used for driving regulating block 13 motion on carousel 122. The moving assembly 14 includes an adjusting screw 141 and an adjusting hand wheel 142 connected thereto, wherein the adjusting screw 141 is horizontally pivoted on the turntable 122 through a bearing seat, and the adjusting block 13 is threaded along the moving direction of the adjusting block 13. One end of the adjusting screw rod 141 is fixedly connected with the adjusting hand wheel 142; therefore, the adjusting handwheel 142 is rotated to drive the adjusting screw rod 141 to rotate synchronously, and the adjusting screw rod 141 drives the adjusting block 13 to move back and forth.

Referring to fig. 3, a sliding block 123 is arranged on the driving frame 10, the sliding block 123 is slidably arranged on the driving frame 10 through a sliding groove extending along the length direction of the machine frame 1, and the shift lever 11 is hinged on the sliding block 123. A fixing column 124 is arranged on the lower side of the shifting lever 11, and the fixing column 124 is fixedly arranged on the sliding block 123. A connecting rod 125 is hinged on the adjusting block 13, and one end of the connecting rod 125 far away from the adjusting block 13 is hinged with the sliding block 123; therefore, the rotation of the rotary plate 122 drives the synchronous motion of the connecting rod 125, and the connecting rod 125 drives the reciprocating motion of the sliding block 123.

Referring to the attached drawing 1, a discharging rack 15 is arranged on the discharging side of the frame 1, and the discharging rack 15 is fixedly arranged on the frame 1. The discharging frame 15 is provided with a driving rail 16, and the driving rail 16 extends along the length direction of the frame 1. Two driving rails 16 are arranged at intervals along the width direction of the rack 1, the two driving rails 16 are arranged on the discharging frame 15 in a sliding mode through sliding grooves extending along the width direction of the rack 1, and moving assemblies 17 used for driving the two driving rails 16 to slide in the opposite or opposite directions synchronously are arranged on the discharging frame 15.

Referring to fig. 3, the moving assembly 17 includes a moving gear 171, and the moving gear 171 is horizontally and rotatably mounted on the discharging frame 15. The moving gear 171 is engaged with the moving racks 172 along both sides of the length direction of the frame 1, the two moving racks 172 are slidably disposed on the discharging frame 15 through the sliding grooves extending along the width direction of the frame 1, and the two driving rails 16 are respectively fixedly disposed on the two moving racks 172. The discharging frame 15 is provided with a fixed plate 173, and the fixed plate 173 is fixedly arranged on the discharging frame 15. A threaded rod 174 which is threaded through the fixing plate 173 along the sliding direction of the movable rack 172 is rotatably arranged on the discharging frame 15, and one end of the threaded rod 174 is fixedly connected with the adjacent movable rack 172; therefore, the rotation of the screw rod 174 drives the moving rack 172, and the moving racks 172 slide back and forth toward or away from each other by the moving gear 171.

The working principle of the embodiment is as follows: in operation, the C-section steel is placed on the lower punch holder 2, and the clamping handwheel 94 is rotated to drive the two clamping plates 92 through the clamping screw 93 to clamp the two wing plates 19 respectively. And then, the piston rod of the lifting hydraulic cylinder 5 extends to drive the upper punching seat 3 to move downwards to complete the punching work of the C-shaped steel through the punching head 4. Subsequently, the driving assembly 12 drives the shifting rod 11 to reciprocate to drive the feeding of the C-shaped steel, and the rotating threaded rod 174 drives the two moving racks 172 to move through the moving gear 171, so that the two driving rails 16 respectively limit the two sides of the discharging side of the frame 1 in the width direction of the C-shaped steel. Through this kind of mode, accomplish the automatic feed of C shaped steel, need not artifical location, improved the efficiency of punching a hole of C shaped steel.

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 stamping device, includes frame (1), its characterized in that: the two sides of the length direction of the rack (1) respectively form a feeding side and a discharging side of the C-shaped steel, a lower punching seat (2) and an upper punching seat (3) correspondingly arranged above the lower punching seat (2) are fixed on the rack (1), the upper punching seat (3) is arranged on the rack (1) in a vertically sliding manner, a lifting piece for driving the upper punching seat (3) to move is arranged on the rack (1), and a punch (4) is fixed at the bottom of the upper punching seat (3); the discharging side of the rack (1) is provided with a driving part, the driving part comprises a driving frame (10) fixedly arranged on the rack (1), and the driving frame (10) is provided with a driving lever (11) and a driving assembly (12) for driving the driving lever (11) to reciprocate along the length direction of the rack (1).

2. A stamping apparatus as claimed in claim 1, wherein: the driving assembly (12) comprises a sliding block (123) which is arranged on the driving frame (10) in a sliding mode along the length direction of the rack (1), the shifting rod (11) is hinged to the sliding block (123), a fixing column (124) is fixed on the sliding block (123), and the fixing column (124) is arranged on one side, close to the lower punch seat (2), of the shifting rod (11); the driving assembly (12) further comprises a driving motor (121) fixedly arranged on the driving frame (10) and a turntable (122) coaxially fixed with the driving motor (121), and a connecting rod (125) is hinged between the turntable (122) and the sliding block (123).

3. A stamping apparatus as claimed in claim 2, wherein: the rotary table (122) is provided with an adjusting block (13) which is arranged on the rotary table (122) in a sliding manner along the radial direction of the rotary table (122), the rotary table (122) is provided with an adjusting screw rod (141) which penetrates through the adjusting block (13) along the sliding direction of the adjusting block (13), and one end of the adjusting screw rod (141) is coaxially fixed with an adjusting hand wheel (142); one end, far away from the sliding block (123), of the connecting rod (125) is hinged to the adjusting block (13).

4. A stamping apparatus as claimed in claim 1, wherein: frame (1) ejection of compact side is fixed with ejection of compact frame (15), be equipped with two drive rails (16) that are the symmetry setting along frame (1) width direction on ejection of compact frame (15).

5. A stamping apparatus as claimed in claim 4, wherein: the two driving rails (16) are arranged on the discharging frame (15) in a sliding mode along the width direction of the rack (1), a moving gear (171) is arranged on the discharging frame (15) in a rotating mode, moving racks (172) which slide along the width direction of the rack (1) are meshed on the two sides of the moving gear (171) along the length direction of the rack (1), a fixed plate (173) is fixed on the discharging frame (15), a threaded rod (174) which penetrates through the fixed plate (173) along the sliding direction of the moving racks (172) in a threaded mode is arranged on the discharging frame (15) in a rotating mode, and the end portion of the threaded rod (174) is fixedly connected with one of the moving racks (172); the two driving rails (16) are respectively and fixedly arranged on the two movable racks (172).

6. A stamping apparatus as claimed in claim 1, wherein: be equipped with pay-off frame (6) on frame (1) feed side, be equipped with on pay-off frame (6) two sets of centre gripping subassembly (9) that are the symmetry and set up along frame (1) width direction, centre gripping subassembly (9) are including fixed backup pad (91) that set up on pay-off frame (6), and two backup pads (91) are close to one side each other and all are equipped with and slide grip block (92) that set up on pay-off frame (6) along frame (1) width direction, two grip block (92) deviate from one side each other and all rotate and be provided with centre gripping lead screw (93), backup pad (91) are worn to establish along the direction of sliding screw thread of grip block (92) to centre gripping lead screw (93), the one end coaxial fixation that grip block (92) were kept away from to centre gripping lead screw.

7. A stamping apparatus as claimed in claim 6, wherein: the feeding device is characterized in that a feeding rail (7) extending along the length direction of the rack (1) is arranged on the rack (1), rail wheels (8) are rotatably arranged at four corners of the bottom of the feeding frame (6), and each rail wheel (8) is in rotating fit with the adjacent feeding rail (7) respectively.