CN212350568U

CN212350568U - Scratch-proof device for plate shearing machine

Info

Publication number: CN212350568U
Application number: CN202021205190.8U
Authority: CN
Inventors: 丁鑫龙; 吴金桃
Original assignee: Maanshan Sanchuan Equipment Technology Co ltd
Current assignee: Nanjing Sanchuan Equipment Technology Co., Ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-15
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a plate shearing machine is with preventing fish tail device, comprising a base plate, the bottom fixedly connected with link of bottom plate, the top fixedly connected with dead lever of bottom plate, the surface cover of dead lever has the sleeve, the sleeve bottom with be connected with the spring between the bottom plate, the spring twines to be located the dead lever surface, telescopic top is connected with holds in the palm material ball one, bearing one and screw rod swing joint are passed through to the top both sides of bottom plate, the both sides fixedly connected with curb plate of bottom plate, the top fixedly connected with fixed block of curb plate, the top of screw rod pass through bearing two with fixed block swing joint, the surface threaded connection of screw rod has the movable block, fixedly connected with backup pad between the movable block, the bottom of backup pad is connected with and holds in the palm material ball two. Has the advantages that: not only can prevent the material from being scratched by the lower blade, but also can prevent the material from being scratched by the upper blade, and meanwhile, the material can be adjusted according to the thickness of the material plate.

Description

Scratch-proof device for plate shearing machine

Technical Field

The utility model relates to a plate shearing machine technical field particularly, relates to a prevent fish tail device that plate shearing machine used.

Background

The plate shearing machine is a machine for shearing plates by using a blade to do reciprocating linear motion relative to another blade, and applies shearing force to metal plates with various thicknesses by using a reasonable blade gap and a movable upper blade and a fixed lower blade so as to break and separate the plates according to required sizes.

When cutting, need constantly the material loading to cut, but after the cutting once, the material that the cutting got off is discharged, stretches out the material and can be because of the effect of gravity downwards moves, probably with lower blade contact fish tail, if increase buffer gear on the workstation, the material can rebound, probably with last blade contact, causes the fish tail to the material, therefore needs the fish tail device of preventing of both preventing the upper slitter and also preventing the lower blade.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plate shearing machine is with preventing fish tail device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a scratch-proof device for a plate shearing machine comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a connecting frame, the top of the bottom plate is fixedly connected with a fixed rod, the outer surface of the fixed rod is sleeved with a sleeve, a spring is connected between the bottom of the sleeve and the bottom plate, the spring is wound on the outer surface of the fixed rod, the top of the sleeve is connected with a material supporting ball I, two sides of the top of the bottom plate are movably connected with a screw rod through a bearing I, two sides of the bottom plate are fixedly connected with side plates, the top of each side plate is fixedly connected with a fixed block, the top of the screw rod is movably connected with the fixed block through a bearing II, the outer surface of the screw rod is in threaded connection with a movable block, a supporting plate is fixedly connected between the movable blocks, the bottom of the supporting plate is, and a rotating mechanism is connected between the side plate and the screw rod, and a limiting mechanism is connected on the side plate.

Furthermore, the rotating mechanism comprises an opening, a movable shaft, a first gear and a second gear, the surface of the side plate is provided with the opening, the inside of the opening is connected with the first gear through the movable shaft, the position, close to the first gear, of the outer surface of the screw rod is connected with the second gear, and the first gear is meshed with the second gear.

Further, stop gear includes connecting plate, lead screw and limiting plate, one side middle part fixedly connected with connecting plate of curb plate, connecting plate surface threaded connection has the lead screw, the lead screw is close to the one end swing joint of backup pad has the limiting plate.

Furthermore, one end, far away from the limiting plate, of the screw rod is fixedly connected with a rotating block.

Further, the synchronizing mechanism comprises a synchronizing wheel and a synchronous belt, the bottom of the screw is fixedly connected with the synchronizing wheel, and the synchronizing wheel is connected through the synchronous belt.

Furthermore, the telescopic lateral wall is opened there is the spacing groove, the top lateral wall of dead lever just is close to spacing groove department fixedly connected with stopper, the stopper is located the spacing inslot and with the spacing groove phase-match.

Furthermore, the bottoms of the two sides of the connecting frame are fixedly connected with mounting blocks.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the device can prevent the flitch from being scratched, not only can prevent the flitch from being scratched by the lower blade, but also can prevent the flitch from being scratched by the upper blade, and meanwhile, the device can be adjusted according to the thickness of the flitch, so that the flitch can be fully limited and protected, and the flitch is prevented from being scratched by the blade.

(2) The screw rod can be rotated through the rotating mechanism, so that the movable block moves up and down, and the purpose of adjusting the height of the supporting plate is achieved.

(3) Stop gear is used for spacing the both sides of flitch, avoids the flitch to control the skew to influence going on of shearing operation, and rotatory piece is convenient to carry out the rotation operation to the lead screw.

(4) The synchronous mechanism can realize synchronous rotation of the two screw rods, the limiting blocks and the limiting grooves play a limiting role, the sleeves are prevented from being separated from the fixing rods, and the device is convenient to be connected with the workbench of the plate shearing machine through the mounting blocks.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a scratch prevention device for a plate shearing machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an opening in a scratch prevention device for a plate shearing machine according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a limiting mechanism in a scratch prevention device for a plate shearing machine according to an embodiment of the present invention.

Reference numerals:

1. a base plate; 2. a connecting frame; 3. fixing the rod; 4. a sleeve; 5. a spring; 6. a first material supporting ball; 7. a first bearing; 8. a screw; 9. a side plate; 10. a fixed block; 11. a second bearing; 12. a movable block; 13. a support plate; 14. a second material supporting ball; 15. an opening; 16. a movable shaft; 17. a first gear; 18. a second gear; 19. a connecting plate; 20. a screw rod; 21. a limiting plate; 22. rotating the block; 23. a synchronizing wheel; 24. a synchronous belt; 25. a limiting groove; 26. a limiting block; 27. and (7) installing the block.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, according to the embodiment of the present invention, a scratch-proof device for a plate shearing machine includes a bottom plate 1, a connecting frame 2 is fixedly connected to the bottom of the bottom plate 1, mounting blocks 27 are fixedly connected to the bottoms of the two sides of the connecting frame 2, the device is conveniently connected to a workbench of the plate shearing machine through the mounting blocks 27, a fixing rod 3 is fixedly connected to the top of the bottom plate 1, a sleeve 4 is sleeved on the outer surface of the fixing rod 3, a spring 5 is connected between the bottom of the sleeve 4 and the bottom plate 1, and the spring 5 is wound on the outer surface of the fixing rod 3;

a limiting groove 25 is formed in the side wall of the sleeve 4, a limiting block 26 is fixedly connected to the side wall of the top of the fixing rod 3 and close to the limiting groove 25, and the limiting block 26 is located in the limiting groove 25 and matched with the limiting groove 25;

the top of the sleeve 4 is connected with a first material supporting ball 6, two sides of the top of the bottom plate 1 are movably connected with a screw rod 8 through a first bearing 7, two sides of the bottom plate 1 are fixedly connected with side plates 9, the top of each side plate 9 is fixedly connected with a fixed block 10, the top of the screw rod 8 is movably connected with the fixed block 10 through a second bearing 11, the outer surface of the screw rod 8 is in threaded connection with movable blocks 12, a supporting plate 13 is fixedly connected between the movable blocks 12, and the bottom of the supporting plate 13 is connected with a second material supporting ball 14;

the bottom of screw rod 8 is located just be connected with lazytongs in the link 2, lazytongs includes synchronizing wheel 23 and hold-in range 24, the bottom fixedly connected with synchronizing wheel 23 of screw rod 8, connect through hold-in range 24 between the synchronizing wheel 23, lazytongs can realize two screw rod 8 synchronous rotations, curb plate 9 with be connected with slewing mechanism between the screw rod 8, be connected with stop gear on the curb plate 9.

Example two:

referring to fig. 1-2, the rotating mechanism includes an opening 15, a movable shaft 16, a first gear 17 and a second gear 18, the opening 15 is formed on the surface of the side plate 9, the inside of the opening 15 is connected with the first gear 17 through the movable shaft 16, the second gear 18 is connected to the outer surface of the screw 8 near the first gear 17, the first gear 17 is meshed with the second gear 18, and the rotating mechanism can rotate the screw 8, so that the movable block 12 moves up and down to adjust the height of the support plate 13.

Example three:

referring to fig. 3, the limiting mechanism includes a connecting plate 19, a screw rod 20 and a limiting plate 21, the connecting plate 19 is fixedly connected to the middle of one side of the side plate 9, the screw rod 20 is connected to the surface of the connecting plate 19 in a threaded manner, the limiting plate 21 is movably connected to one end of the screw rod 20 close to the supporting plate 13, a rotating block 22 is fixedly connected to one end of the screw rod 20 far away from the limiting plate 21, the limiting mechanism is used for limiting the two sides of the flitch, the phenomenon that the left and right deviation of the flitch affects the shearing operation is avoided, and the rotating block 22 facilitates the rotating.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the mounting block 27 is provided with a mounting hole, the mounting block 27 is connected with a workbench on a plate shearing machine by using a bolt, then the gear I17 is rotated, the gear II 18 is driven by the gear I17 to rotate, so that the screw rods 8 rotate, the two screw rods 8 synchronously rotate by the cooperation of the synchronous wheel 23 and the synchronous belt 24, the movable block 12 moves due to the rotation of the screw rods 8, the supporting plate 13 moves along with the movable block 12 at the moment, after the height of the supporting plate 13 is adjusted, the flitch is placed between the material supporting ball I6 and the material supporting ball II 14, the flitch can be pushed upwards under the action of the spring 5, the top of the flitch is attached to the material supporting ball II 14 due to the limit of the supporting plate 13, the flitch cannot be contacted with the upper blade or the lower blade at the moment, the flitch can be prevented from being scratched by the blade, the port of the flitch can be pushed into the position between, the first material supporting ball 6 and the second material supporting ball 14 can be matched with the flitch to move, so that the flitch can be cut, the device can be used for performing anti-scratching operation on the flitch, preventing the flitch from being scratched by a lower blade and an upper blade, and meanwhile, the device can be adjusted according to the thickness of the flitch, so that the flitch can be fully limited and protected, and prevented from being scratched by the blades.

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 scratch-proof device for the plate shearing machine is characterized by comprising a bottom plate (1), wherein the bottom of the bottom plate (1) is fixedly connected with a connecting frame (2), the top of the bottom plate (1) is fixedly connected with a fixing rod (3), the outer surface of the fixing rod (3) is sleeved with a sleeve (4), a spring (5) is connected between the bottom of the sleeve (4) and the bottom plate (1), the spring (5) is wound on the outer surface of the fixing rod (3), the top of the sleeve (4) is connected with a material supporting ball I (6), two sides of the top of the bottom plate (1) are movably connected with a screw rod (8) through a bearing I (7), two sides of the bottom plate (1) are fixedly connected with side plates (9), the top of each side plate (9) is fixedly connected with a fixing block (10), and the top of the screw rod (8) is movably connected with the fixing block (10) through a bearing, the surface threaded connection of screw rod (8) has movable block (12), fixedly connected with backup pad (13) between movable block (12), the bottom of backup pad (13) is connected with holds in the palm material ball two (14), the bottom of screw rod (8) is located just be connected with lazytongs in link (2), curb plate (9) with be connected with slewing mechanism between screw rod (8), be connected with stop gear on curb plate (9).

2. The scratch-proof device for the plate shearing machine according to claim 1, wherein the rotating mechanism comprises an opening (15), a movable shaft (16), a first gear (17) and a second gear (18), the opening (15) is formed in the surface of the side plate (9), the opening (15) is connected with the first gear (17) through the movable shaft (16), the second gear (18) is connected to the outer surface of the screw (8) close to the first gear (17), and the first gear (17) is meshed with the second gear (18).

3. The scratch-proof device for the plate shearing machine according to claim 1, wherein the limiting mechanism comprises a connecting plate (19), a screw rod (20) and a limiting plate (21), the connecting plate (19) is fixedly connected to the middle of one side of the side plate (9), the screw rod (20) is connected to the surface of the connecting plate (19) in a threaded manner, and the limiting plate (21) is movably connected to one end, close to the supporting plate (13), of the screw rod (20).

4. The scratch-proof device for the plate shearing machine according to claim 3, wherein a rotating block (22) is fixedly connected to one end of the screw rod (20) far away from the limiting plate (21).

5. The scratch-proof device for the plate shearing machine according to claim 1, wherein the synchronizing mechanism comprises a synchronizing wheel (23) and a synchronizing belt (24), the synchronizing wheel (23) is fixedly connected to the bottom of the screw (8), and the synchronizing wheels (23) are connected through the synchronizing belt (24).

6. The scratch-proof device for the plate shearing machine according to claim 1, wherein the side wall of the sleeve (4) is provided with a limiting groove (25), a limiting block (26) is fixedly connected to the top side wall of the fixing rod (3) near the limiting groove (25), and the limiting block (26) is located in the limiting groove (25) and matched with the limiting groove (25).

7. The scratch-proof device for the plate shearing machine according to claim 1, characterized in that the bottom of the two sides of the connecting frame (2) is fixedly connected with a mounting block (27).