CN214078767U

CN214078767U - Limiting mechanism for steel plate punching machine

Info

Publication number: CN214078767U
Application number: CN202022839559.7U
Authority: CN
Inventors: 吕晖; 席志刚; 彭吉祥
Original assignee: Foshan Qiaoxin Heavy Steel Structure Installation Engineering Co ltd
Current assignee: Foshan Qiaoxin Heavy Steel Structure Installation Engineering Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-31
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a stop gear for steel sheet piercing press, it include the base and set up in operation panel on the base, one side of base is provided with the fuselage, be provided with the die of liftable on the fuselage just the die is located the top of operation panel, still including can dismantle set up in the fuselage is located the ejecting subassembly of operation panel top one end and set up in just be located on the operation panel the die both sides are used for carrying out two horizontal spacing subassemblies to the steel sheet, be provided with on the operation panel loading end and be used for carrying out vertical spacing second spacing subassembly to the steel sheet. This application has the effect that improves piercing press work efficiency.

Description

Limiting mechanism for steel plate punching machine

Technical Field

The application relates to the field of steel processing, in particular to a limiting mechanism for a steel plate punching machine.

Background

The steel plate punching machine is equipment which is commonly used in the field of steel processing and used for punching a steel plate, and has the characteristics of simple structure and simplicity in operation.

At present, the steel sheet piercing press includes the base usually, set up the operation panel on the base, set up the fuselage in base one side and set up the die on the fuselage and liftable, and the during operation is placed the steel sheet on the operation panel and is aimed at the die on the fuselage with the position that needs punch on the steel sheet by the workman, and then the die on the fuselage pushes down, corresponds the position at the steel sheet and with hole stamping forming.

With respect to the related art among the above, the inventors consider that the related art has the following drawbacks: because the punching die of the punching machine is not a special punching die for a product, an empty person is required to repeatedly position the steel plate during punching, and after the steel plate is punched, the punching die rises to bring the steel plate, workers are difficult to take the steel plate off the punching die, time and labor are wasted, and the working efficiency of the steel plate punching machine is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the work efficiency of steel sheet piercing press, this application provides a stop gear for steel sheet piercing press.

The application provides a stop gear for steel sheet piercing press adopts following technical scheme:

the utility model provides a stop gear for steel sheet piercing press, includes the base and set up in operation panel on the base, one side of base is provided with the fuselage, be provided with the die of liftable on the fuselage just the die is located the top of operation panel, still including can dismantle set up in the fuselage is located the ejecting subassembly of operation panel top one end and set up in just be located on the operation panel the die both sides are used for carrying out two horizontal spacing subassemblies to the steel sheet, be provided with on the operation panel loading end and be used for carrying out vertical spacing second spacing subassembly to the steel sheet.

Through adopting above-mentioned technical scheme, workman accessible first spacing subassembly and the spacing subassembly of second carry on spacingly to the steel sheet, make things convenient for the workman to punch a hole the position with the steel sheet and aim at the die, and ejecting subassembly then is used for ejecting the steel sheet from the die, makes the steel sheet can break away from the die automatically in the die rise process to improve the work efficiency of piercing press.

Optionally, ejecting subassembly including vertical set up in the die both sides and with the fuselage is located two connecting pipes of operation panel top one end fixed connection, with connecting pipe lower extreme threaded connection's double-screw bolt, cover are located on the double-screw bolt and with double-screw bolt threaded connection's nut, with double-screw bolt lower extreme fixed connection's fixed block and with the liftout plate that the fixed block was connected slides, set up vertical running through on the bottom surface of liftout plate the rectangular shape counter bore of liftout plate, the one end of rectangular shape counter bore runs through the side of liftout plate, the fixed block passes through rectangular shape counter bore with the liftout plate slides and connects.

Through adopting above-mentioned technical scheme, workman's accessible revolves the nut dismouting liftout plate soon, makes things convenient for workman's maintenance or changes the die, and the accessible revolves the height that the double-screw bolt adjusted the liftout plate soon after pulling down the liftout plate to adapt to the steel sheet of different thickness, at the die in-process that rises simultaneously, steel sheet and liftout plate butt make the steel sheet can follow the die and break away from automatically, need not the manual steel sheet of taking off from the die of workman, thereby improve the work efficiency of piercing press.

Optionally, all set up on the vertical relative both sides face of operation panel along the horizontal extension's of operation panel first spout, first spacing subassembly including set up in the first spout and with first spout assorted slider, vertical set up in two dogs on the first slider top surface and be used for the drive the screw rod that first slider removed, the one end of screw rod is followed the transverse direction of operation panel passes the longitudinal side of operation panel and extends to in the first spout, the screw rod extends to one end in the first spout passes first slider and rotate connect in keeping away from of first spout on the one end lateral wall of the longitudinal side of operation panel, the screw rod with first slider threaded connection, two the dog set up in the both sides of screw rod, on the loading end of operation panel and be located the top of first spout has been seted up along the operation panel horizontal extension and runs through the operation panel The two stop blocks are correspondingly arranged in the two strip-shaped through holes in a penetrating mode respectively, and the top surfaces of the stop blocks extend to the upper portion of the bearing surface of the operating platform.

Through adopting above-mentioned technical scheme, workman's accessible rotates the position of two dogs of screw rod regulation, and is spacing to the hole position of steel sheet in horizontal direction.

Optionally, the stop block comprises a circular tube vertically arranged on the top surface of the first slider, a telescopic rod sleeved in the circular tube, and a spring, wherein two ends of the spring are respectively and correspondingly connected with the inner bottom surface of the circular tube and the bottom surface of the telescopic rod.

Through adopting above-mentioned technical scheme, the telescopic link can be followed the axial of pipe and reciprocated, and the workman can place the one end of steel sheet on the telescopic link, with the other end and the telescopic link week side butt of steel sheet, the processing of punching a hole is gone on to the steel sheet, makes the workman need not to adjust repeatedly the horizontal spacing alright of steel sheet and punch a hole to the steel sheet to improve the work efficiency of piercing press.

Optionally, the second limiting assembly comprises a baffle arranged on the operating platform bearing surface and two second sliders fixedly connected to the bottom surface of the baffle, the operating platform bearing surface is provided with second sliding grooves matched with the second sliders, and the second sliding grooves are connected with the operating platform in a sliding manner.

Through adopting above-mentioned technical scheme, the length direction removal of second spout can be followed to the baffle, and workman's accessible removes the baffle and adjusts the steel sheet spacing in longitudinal direction.

Optionally, a fastening bolt for connecting the baffle with the second slider is arranged on the top surface of the baffle, and the fastening bolt penetrates through the baffle and is in threaded connection with the second slider.

Through adopting above-mentioned technical scheme, after the position of adjusting the baffle, workman's accessible is twisted fastening bolt soon and is fixed the second slider to accomplish spacingly to the steel sheet.

Optionally, one end of the fastening bolt, which is far away from the second slider, is fixedly connected with a second handle.

Through adopting above-mentioned technical scheme, the setting up of second handle makes things convenient for the workman to revolve soon fast and twists fastening bolt, reaches the vertical spacing purpose of quick adjustment steel sheet to be favorable to improving the work efficiency of piercing press.

Optionally, one end of the screw rod extending out of the longitudinal side surface of the operating platform is fixedly connected with a first handle.

Through adopting above-mentioned technical scheme, the setting up of first in command makes things convenient for the rotatory screw rod quick adjustment dog's of workman position.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first limiting assembly and the second limiting assembly can limit the steel plate, the steel plate can be ejected out of the punching die by the ejection assembly, and workers do not need to manually take down the steel plate, so that the working efficiency of the punching machine is improved;

2. the steel is abutted against the ejection plate in the ascending process of the stamping die, so that the steel plate is automatically separated from the stamping die, and meanwhile, the ejection plate is detachably arranged to be beneficial to maintenance and replacement of the stamping die;

3. the horizontal spacing to the steel sheet is accomplished to the rotatory screw rod adjusting block position of workman's accessible, and the scalable setting of baffle makes the workman need not many times to carry on spacingly to the steel sheet when punching a hole simultaneously, is favorable to improving the work efficiency of piercing press.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the first limiting component, the second limiting component, the operating console and the first handle.

Description of reference numerals: 1. a base; 11. a first chute; 12. a first slider; 13. a stopper; 131. a circular tube; 132. a telescopic rod; 133. a spring; 14. a screw; 15. a strip-shaped through hole; 16. a baffle plate; 17. a second slider; 18. a second chute; 19. fastening a bolt; 2. an operation table; 21. a second handle; 22. a support pillar; 23. a support block; 24. a steel plate; 3. a body; 4. punching a die; 5. a connecting pipe; 6. a stud; 7. a nut; 8. a fixed block; 9. ejecting the plate; 10. a strip-shaped counter bore; 20. a first handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a limiting mechanism for a steel plate punching machine. Referring to fig. 1 and 2, a limiting mechanism for steel plate punching machine includes fuselage 3 and the base 1 of setting in fuselage 3 one side, base 1 comprises four support columns 22 of vertical setting, the top surface fixedly connected with operation panel 2 of four support columns 22, one side that fuselage 3 was kept away from to operation panel 2 is the operation side, be provided with on the fuselage 3 and lie in the top of operation panel 2 along the die 4 and die 4 that vertical direction goes up and down, steel sheet 24 places on the bearing surface of operation panel 2 and lies in under the die 4, the one end that fuselage 3 lies in the top of operation panel 2 can be dismantled and is connected with the ejecting subassembly that is used for ejecting steel sheet 24, be provided with on the bearing surface of operation panel 2 and be used for carrying out horizontal spacing first spacing subassembly and be used for carrying out vertical spacing second spacing subassembly to steel sheet 24.

Referring to fig. 1 and 2, the ejection assembly is composed of two connecting pipes 5, two studs 6, two nuts 7, two fixing blocks 8 and an ejection plate 9, the two connecting pipes 5 are vertically arranged on two sides of the die 4, the top surface of the connecting pipe 5 is fixedly connected with the bottom surface of one end of the machine body 3 above the operating platform 2, a threaded hole is formed in the bottom surface of the connecting pipe 5, one end of the stud 6 is in threaded connection with the connecting pipe 5 through the threaded hole, the nut 7 is sleeved on the stud 6 and is in threaded connection with the stud 6, the lower end of the stud 6 is fixedly connected with the fixing block 8, a long strip-shaped counter bore 10 penetrating through the top surface of the ejection plate 9 is formed in the bottom surface of the ejection plate 9, one end of the long strip-shaped counter bore 10 penetrates through the side surface of the ejection plate 9 towards the operating side, and the fixing block 8 is connected with the ejection plate 9 in a sliding mode through the long strip-shaped counter bore 10. Thus, the ejector plate 9 can eject the steel plate 24 from the die 4 and separate from the die 4 without requiring a worker to manually remove the steel plate 24, thereby improving the working efficiency of the punching machine. On the other hand, the ejector plate 9 is detachably connected with the connecting pipe 5 through the nut 7 and the fixing block 8, so that the subsequent maintenance and replacement of the stamping die 4 by workers are facilitated.

Referring to fig. 2 and 3, the first limiting assembly comprises a first slider 12, two stoppers 13 and a screw 14, two side surfaces of the operating platform 2 adjacent to the operating side thereof are respectively provided with a first chute 11 extending along the transverse direction of the operating platform 2 and connected with the first slider 12 in a sliding manner, a support block 23 for sealing the chute opening is arranged at the notch of the first chute 11, the support block 23 is detachably connected with the operating platform 2 through a bolt, one end of the screw 14 passes through the support block 23 along the side surface of the support block 23 facing away from the die 4 and extends into the first chute 11, one end of the screw 14 extending into the first chute 11 passes through the first slider 12 and is rotatably connected to the side wall of the first chute 11 away from the support block 23, the screw 14 is in threaded connection with the first slider 12, the two stoppers 13 are mounted on the top surface of the first slider 12 at intervals along the longitudinal direction of the operating platform 2, and the two stoppers 13 are arranged at two sides of the screw 14, two strip-shaped through holes 15 which extend along the transverse direction of the operating platform 2 and are matched with the stop blocks 13 are formed in the bearing surface of the operating platform 2, the two strip-shaped through holes 15 are communicated with the first sliding groove 11, the two strip-shaped through holes 15 are as long as the first sliding groove 11, the two stop blocks 13 are correspondingly arranged in the strip-shaped through holes 15 in a penetrating mode respectively, the top surface of each stop block 13 extends to the upper portion of the bearing surface of the operating platform 2, and a first handle 20 is fixedly connected to one end, extending out of the supporting block 23, of the screw 14. Therefore, a worker can rotate the first handle 20 to drive the screw 14 to drive the first sliding block 12, so as to adjust the distance between the two stop blocks 13 and the die 4, and further limit the hole position of the steel plate 24 in the transverse direction.

Referring to fig. 2 and 3, the stopper 13 includes a circular tube 131, a telescopic rod 132 and a spring 133, the circular tube 131 is a hollow tube with an upper opening, the circular tube 131 is vertically installed on the top surface of the first slider 12, the top surface of the circular tube 131 is located in the elongated through hole 15, the telescopic rod 132 is sleeved in the circular tube 131, the spring 133 is installed in the circular tube 131, one end of the spring 133 is fixedly connected to the inner bottom surface of the circular tube 131, and the other end of the spring 133 is fixedly connected to the bottom surface of the telescopic rod 132, so that the telescopic rod 132 can move up and down along the height direction of the circular tube 131, when a worker performs a punching operation, one end of the steel plate 24 can be abutted against the peripheral side of the telescopic rod 132, the other end of the steel plate 24 is placed on the telescopic rod 132 and presses down the telescopic rod 132, the worker fixes the steel plate 24 by hand to press one end of the telescopic rod 132, so as to perform a punching process on the other end of the steel plate 24, the above operation is repeated, so that the worker can punch the steel plate 24 without repeatedly adjusting the transverse limit of the steel plate 24, thereby improving the working efficiency of the punching machine.

Referring to fig. 2 and 3, the second limiting assembly is composed of two second sliding blocks 17 and a baffle 16, a second sliding groove 18 is formed in the bearing surface of the operating platform 2 and located on the side of the operating platform 2 opposite to the operating side of the operating platform, the second sliding groove 18 extends along the longitudinal direction of the operating platform 2 and is connected with the second sliding blocks 17 in a sliding mode, one end of the second sliding groove 18 penetrates through the operating platform 2 and faces away from the operating side, in the embodiment, the second sliding groove 18 is a dovetail groove, the two second sliding blocks 17 are respectively arranged at two ends of the bottom surface of the baffle 16, the baffle 16 is detachably connected with the second sliding blocks 17 through fastening screws, and meanwhile one end, far away from the second sliding blocks 17, of each fastening screw is fixedly connected with a second handle 21. Therefore, a worker can adjust the distance between the baffle 16 and the punching die 4 by moving the second sliding block 17, so that the longitudinal limit of the steel plate 24 can be adjusted to adapt to the steel plates 24 with different sizes, the worker can conveniently align the holes of the steel plate 24 to the punching die 4, and meanwhile, the worker can quickly screw the fastening screws to fix the second sliding block 17 through the second handle 21, and the working efficiency of the punching machine is improved.

The implementation principle of the limiting mechanism for the steel plate punching machine is as follows: before punching the steel plate 24, after the worker can adjust the distance between the baffle 16 and the die 4 through the second slide block 17, then the screw 14 and the second slide block 17 are used for respectively adjusting the distance between the stop block 13 and the die 4 and the distance between the baffle 16 and the die 4, so that the hole position needing punching on the steel plate 24 is aligned with the die 4, in the punching process, a worker may abut one end of the steel plate 24 against the periphery of one telescopic rod 132, and cover the other telescopic rod 132, then the workman pushes down steel sheet 24 with the hand and covers the one end of telescopic link 132, starts the piercing press, and die 4 pushes down and accomplishes punching a hole, and steel sheet 24 passes through the card that punches a hole and rises on die 4 and along with die 4, later with liftout plate 9 butt, and die 4 continues to rise, and steel sheet 24 breaks away from die 4 to need not the manual steel sheet 24 that takes off of workman, improve the work efficiency of piercing press. When punching the other end to steel sheet 24, the workman need not to adjust the position of telescopic link 132 once more, can directly cover telescopic link 132 with the one end that steel sheet 24 has punched a hole, the other end that needs to punch a hole and telescopic link 132 butt, the processing of punching a hole of the other end can be accomplished to operation more than repeated to adjust the position of dog 13 and baffle 16 once, the piercing press alright accomplish punching a hole to steel sheet 24, and then improve the work efficiency of piercing press.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stop gear for steel sheet piercing press, include base (1) and set up in operation panel (2) on base (1), one side of base (1) is provided with fuselage (3), be provided with die (4) of liftable on fuselage (3) just die (4) are located the top of operation panel (2), its characterized in that: still including dismantling set up in fuselage (3) are located the ejecting subassembly of operation panel (2) top one end and set up in just be located on operation panel (2) die (4) both sides are used for carrying out two first spacing subassemblies transversely spacing to steel sheet (24), be provided with on operation panel (2) the loading end and be used for carrying out the spacing subassembly of vertical spacing second to steel sheet (24).

2. The limit mechanism for a steel plate punching machine according to claim 1, wherein: ejecting subassembly including vertical set up in die (4) both sides and with fuselage (3) are located operation panel (2) top one end fixed connection's two connecting pipes (5), with connecting pipe (5) lower extreme threaded connection's double-screw bolt (6), cover are located on double-screw bolt (6) and with double-screw bolt (6) threaded connection's nut (7), with double-screw bolt (6) lower extreme fixed connection's fixed block (8) and with ejector plate (9) that fixed block (8) slided and are connected, seted up vertical running through on the bottom surface of ejector plate (9) rectangular shape counter bore (10) of ejector plate (9), the one end of rectangular shape counter bore (10) runs through the side of ejector plate (9), fixed block (8) pass through rectangular shape counter bore (10) with ejector plate (9) slide and connect.

3. The limit mechanism for a steel plate punching machine according to claim 2, wherein: the operating table is characterized in that two longitudinally opposite side surfaces of the operating table (2) are respectively provided with a first sliding groove (11) extending transversely along the operating table (2), each first limiting assembly comprises a first sliding block (12) arranged in the corresponding first sliding groove (11) and matched with the corresponding first sliding groove (11), two stop blocks (13) vertically arranged on the top surface of the corresponding first sliding block (12) and a screw (14) used for driving the corresponding first sliding block (12) to move, one end of the screw (14) penetrates through the longitudinal side surface of the operating table (2) and extends into the corresponding first sliding groove (11) along the transverse direction of the operating table (2), one end of the screw (14) extending into the corresponding first sliding groove (11) penetrates through the corresponding first sliding block (12) and is rotatably connected to the side wall, far away from the longitudinal side surface of the operating table (2), of the corresponding first sliding groove (11), screw rod (14) with first slider (12) threaded connection, two dog (13) set up in the both sides of screw rod (14), just be located on the loading face of operation panel (2) the top of first spout (11) has been seted up and has been followed operation panel (2) transversely extends and run through two rectangular shape through-holes (15) of operation panel (2) loading face, two dog (13) are corresponding respectively to wear to locate two in rectangular shape through-hole (15), just the top surface of dog (13) extends to operation panel (2) loading face top.

4. The limit mechanism for a steel plate punching machine according to claim 3, wherein: the stop block (13) comprises a round pipe (131) vertically arranged on the top surface of the first sliding block (12), a telescopic rod (132) sleeved in the round pipe (131) and a spring (133) with two ends respectively corresponding to the inner bottom surface of the round pipe (131) and the bottom surface of the telescopic rod (132).

5. The limit mechanism for a steel plate punching machine according to claim 2, wherein: the spacing subassembly of second including set up in baffle (16) on operation panel (2) the loading end and with two second slider (17) of baffle (16) bottom surface fixed connection, on operation panel (2) the loading end and be located the both sides of liftout plate (9) along longitudinal direction all seted up with second slider (17) assorted second spout (18), second slider (17) with pass through second spout (18) with operation panel (2) slide and are connected.

6. The limit mechanism for a steel plate punching machine according to claim 5, wherein: and a fastening bolt (19) for connecting the baffle (16) and the second sliding block (17) is arranged on the top surface of the baffle (16), and the fastening bolt (19) penetrates through the baffle (16) and is in threaded connection with the second sliding block (17).

7. The limit mechanism for a steel plate punching machine according to claim 6, wherein: one end, far away from the second sliding block (17), of the fastening bolt (19) is fixedly connected with a second handle (21).

8. The limit mechanism for a steel plate punching machine according to claim 3, wherein: one end of the screw rod (14) extending out of the longitudinal side surface of the operating platform (2) is fixedly connected with a first handle (20).