CN212793328U

CN212793328U - U-shaped rail multi-station cutting device

Info

Publication number: CN212793328U
Application number: CN202021303355.5U
Authority: CN
Inventors: 林怀德
Original assignee: Cangzhou Lide Electromechanical Co ltd
Current assignee: Cangzhou Lide Electromechanical Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-26
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to the technical field of cutting off machinery accessories, in particular to a U-shaped rail multi-station cutting device, which can cut a plurality of sections of U-shaped rails at a time, improve the working efficiency, effectively prevent the U-shaped rails from deforming in the cutting process, ensure the quality of the U-shaped rails and improve the practicability, and comprises a workbench, four groups of upright posts, a top plate, a plurality of groups of hydraulic cylinders, a mounting plate and a clamping and positioning device, wherein the bottom output ends of the plurality of groups of hydraulic cylinders are provided with hydraulic rods, the bottom ends of the hydraulic rods penetrate through the top plate and are fixedly connected with the top end of the mounting plate, the bottom end of the mounting plate is provided with a plurality of groups of cutting devices in a sliding way, each group of cutting devices comprises a sliding plate, a cutter and two groups of inner positioning devices, each group of inner positioning devices comprises a telescopic sleeve, the transmission device comprises a front rack, a rear rack and a transmission gear.

Description

U-shaped rail multi-station cutting device

Technical Field

The utility model relates to a cutting off machinery auxiliary device's technical field especially relates to a U type rail multistation cutting device.

Background

As is well known, the U type rail need be cut into required length in process of production, and current U type rail cutting device generally adopts the single method of cutting one section, and work efficiency is lower to make the U type rail because receiving the extrusion to take place deformation easily in the cutting process, influence the quality of U type rail, the later stage still need correct the processing, leads to the practicality lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a single can cut multistage U shaped rail, improves work efficiency to can prevent effectively that the condition of deformation from taking place for the U shaped rail among the cutting process, guarantee the quality of U shaped rail, improve the U shaped rail multistation cutting device of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a U-shaped rail multi-station cutting device comprises a workbench, four groups of stand columns, a top plate, a plurality of groups of hydraulic cylinders, a mounting plate and clamping and positioning devices, wherein the bottom ends of the four groups of stand columns are fixedly connected with the top end of the workbench, the top ends of the four groups of stand columns are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the top plate, the plurality of groups of hydraulic cylinders are all arranged at the top end of the top plate, hydraulic rods are arranged at the output ends of the bottom parts of the plurality of groups of hydraulic cylinders, the bottom ends of the hydraulic rods penetrate through the top plate and are fixedly connected with the top end of the mounting plate, the bottom end of the mounting plate is slidably provided with a plurality of groups of cutting devices, each group of cutting devices comprises a sliding plate, a cutting knife and two groups of inner positioning devices, two, four groups of fixing bolts are arranged on the sliding plate, the cutting knife is arranged at the bottom end of the sliding plate, the two groups of inner positioning devices are arranged at the bottom end of the sliding plate and positioned at two sides of the cutting knife, each of the two groups of inner positioning devices comprises a telescopic sleeve, a compression spring and a positioning block, the top end and the bottom end of the telescopic sleeve are respectively connected with the bottom end of the sliding plate and the top end of the positioning block, the compression springs are sleeved outside the telescopic sleeves, the top ends and the bottom ends of the compression springs are respectively attached to the bottom end of the sliding plate and the top end of the positioning block, the clamping positioning devices comprise a clamping cylinder, a front positioning plate, a rear positioning plate and a plurality of groups of transmission devices, each transmission device comprises a front rack, a rear rack and a transmission gear, a plurality of groups of transmission grooves are arranged on the workbench, the transmission gears are rotatably, the front rack and the rear rack are both meshed with the transmission gear, the clamping cylinder is installed at the top end of the workbench, and the front side output end of the clamping cylinder is fixedly connected with the rear end of the rear positioning plate.

Preferably, the left side wall and the right side wall of the transmission groove are both provided with limiting sliding grooves, and the left end of the front rack and the right end of the rear rack are both provided with limiting sliding blocks sliding along the limiting sliding grooves.

Preferably, the rear end of the front positioning plate and the front end of the rear positioning plate can be detachably provided with a plurality of groups of clamping blocks, and a cutting gap is reserved between the clamping blocks.

Preferably, the bottom end of the positioning block is provided with a chamfer structure.

Preferably, the top of workstation is provided with cuts the cut groove to notch department that cuts the cut groove is provided with the multiunit apron, the top of apron is located same horizontal plane with the top of workstation.

Preferably, the top of workstation is provided with conveyor, conveyor includes conveyor motor, two sets of delivery wheels and two sets of locating wheels, two sets of delivery wheels are rotatable to be installed in the top left side of workstation to relative setting around two sets of delivery wheels, conveyor motor installs in the bottom of workstation to conveyor motor's output and two sets of delivery wheels are equal transmission connection, two sets of locating wheels are rotatable to be installed in the top of workstation to relative setting around two sets of locating wheels.

(III) advantageous effects

Compared with the prior art, the utility model provides a U shaped rail multistation cutting device possesses following beneficial effect:

1. the U-shaped rail multi-station cutting device is characterized in that a U-shaped rail is conveyed between a front positioning plate and a rear positioning plate, the rear positioning plate is driven to move forwards through a clamping cylinder after the U-shaped rail reaches a required length, the front rack, the rear rack and a transmission gear of a transmission device are matched, the rear positioning plate of the front positioning plate and the rear positioning plate move oppositely, so that the U-shaped rail is clamped forwards and backwards through the front positioning plate and the rear positioning plate, then a plurality of hydraulic cylinders drive hydraulic rods to drive a mounting plate and a plurality of groups of cutting devices to move downwards, a positioning block is inserted into the U-shaped rail to support the inside of the U-shaped rail, the front positioning plate and the rear positioning plate are matched to limit the outside of the U-shaped rail, so that the U-shaped rail is fixed, a plurality of sections of U-shaped rails can be cut at a, the positioning blocks on the two sides of the cutter support the inside of the U-shaped rail, so that the U-shaped rail can be effectively prevented from deforming in the cutting process, the quality of the U-shaped rail is ensured, and the practicability is improved;

2. according to the multi-station cutting device for the U-shaped rails, under the matching action of the telescopic sleeve and the compression spring, the positioning block can conveniently cut the U-shaped rails by the rear cutter after the U-shaped rails are manufactured;

3. this U shaped rail multistation cutting device slides along dovetail slide through the forked tail slide, can adjust cutting device's position to surely go out the U shaped rail of different length, adjust the back and can fix the sliding plate through the locking bolt.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic perspective view of another angle of the present invention;

fig. 4 is a schematic perspective view of the cutting device of the present invention;

fig. 5 is a schematic top view of the inside of the transmission groove of the present invention;

in the drawings, the reference numbers: 1. a work table; 2. a column; 3. a top plate; 4. a hydraulic cylinder; 5. mounting a plate; 6. a hydraulic lever; 7. a cutting device; 8. a sliding plate; 9. a cutter; 10. a dovetail chute; 11. a dovetail slide plate; 12. fixing the bolt; 13. a telescopic sleeve; 14. a compression spring; 15. Positioning blocks; 16. a clamping cylinder; 17. a front positioning plate; 18. a rear positioning plate; 19. a front rack; 20. a rear rack; 21. a transmission gear; 22. a transmission groove; 23. a limiting chute; 24. a limiting slide block; 25. a clamping block; 26. a cover plate; 27. a conveying motor; 28. a delivery wheel; 29. and (5) positioning the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the multi-station cutting device for U-shaped rails of the present invention comprises a workbench 1, and further comprises four sets of columns 2, a top plate 3, a plurality of sets of hydraulic cylinders 4, a mounting plate 5 and a clamping and positioning device, wherein the bottom ends of the four sets of columns 2 are all fixedly connected to the top end of the workbench 1, the top ends of the four sets of columns 2 are respectively connected to the front left side, the front right side, the rear left side and the rear right side of the bottom end of the top plate 3, the plurality of sets of hydraulic cylinders 4 are all mounted on the top end of the top plate 3, a hydraulic rod 6 is disposed at the bottom output end of the plurality of sets of hydraulic cylinders 4, the bottom end of the hydraulic rod 6 passes through the top plate 3 and is fixedly connected to the top end of the mounting plate 5, the bottom end of the mounting plate 5 is slidably provided with a plurality of sets of cutting devices 7, each set of cutting, the top end of the sliding plate 8 is provided with two groups of dovetail sliding plates 11, the two groups of dovetail sliding plates 11 are respectively arranged in two groups of dovetail sliding chutes 10 in a sliding manner, four groups of fixing bolts 12 are arranged on the sliding plate 8, the cutting knife 9 is arranged at the bottom end of the sliding plate 8, the two groups of inner positioning devices are arranged at the bottom end of the sliding plate 8 and positioned at two sides of the cutting knife 9, each of the two groups of inner positioning devices comprises a telescopic sleeve 13, a compression spring 14 and a positioning block 15, the top end and the bottom end of the telescopic sleeve 13 are respectively connected with the bottom end of the sliding plate 8 and the top end of the positioning block 15, the compression spring 14 is sleeved outside the telescopic sleeve 13, the top end and the bottom end of the compression spring 14 are respectively attached to the bottom end of the sliding plate 8 and the top end of the positioning block, the transmission device comprises a front rack 19, a rear rack 20 and a transmission gear 21, a plurality of groups of transmission grooves 22 are formed in the workbench 1, the transmission gear 21 is rotatably installed in the transmission grooves 22, one ends of the front rack 19 and the rear rack 20 are fixedly connected with the bottom ends of the front positioning plate 17 and the rear positioning plate 18 respectively, the front rack 19 and the rear rack 20 are both meshed with the transmission gear 21, the clamping cylinder 16 is installed at the top end of the workbench 1, and the front side output end of the clamping cylinder 16 is fixedly connected with the rear end of the rear positioning plate 18; the U-shaped rail is conveyed on a front positioning plate 17 and a rear positioning plate 18, the rear positioning plate 18 is driven to move forwards through a clamping cylinder 16 after the required length is reached, the front rack 19, the rear rack 20 and a transmission gear 21 of a transmission device are matched, the rear positioning plate 18 behind the front positioning plate 17 moves oppositely, so that the U-shaped rail is clamped forwards and backwards through the front positioning plate 17 and the rear positioning plate 18, then a plurality of hydraulic cylinders 4 drive hydraulic rods 6 to drive a mounting plate 5 and a plurality of groups of cutting devices 7 to move downwards, a positioning block 15 is inserted into the U-shaped rail to support the inside of the U-shaped rail, the front positioning plate 17 and the rear positioning plate 18 are matched to limit the outside of the U-shaped rail, so that the U-shaped rail is fixed, a plurality of groups of U-shaped rails can be cut at a single time through a plurality of groups of cutters 9, the working efficiency is improved, and the U, the positioning blocks 15 on the two sides of the cutter 9 support the interior of the U-shaped rail, so that the U-shaped rail can be effectively prevented from deforming in the cutting process, the quality of the U-shaped rail is ensured, and the practicability is improved; under the matching action of the telescopic sleeve 13 and the compression spring 14, the positioning block 15 can conveniently cut the U-shaped rail by the rear cutter 9 after the inside of the U-shaped rail is manufactured; the dovetail sliding plate 11 slides along the dovetail sliding groove 10, the position of the cutting device 7 can be adjusted, so that U-shaped rails with different lengths can be cut, the sliding plate 8 can be fixed through a locking bolt after adjustment, the left side wall and the right side wall of the transmission groove 22 are both provided with a limiting sliding groove 23, and the left end of the front rack and the right end of the rear rack are both provided with a limiting sliding block 24 sliding along the limiting sliding groove 23; the stability of the front rack 19 and the rear rack 20 during movement is improved by the limit slide block 24 sliding along the limit slide groove 23, so that the stability of the front positioning plate 17 and the rear positioning plate 18 is improved.

A plurality of groups of clamping blocks 25 are detachably arranged at the rear end of the front positioning plate 17 and the front end of the rear positioning plate 18, a cutting gap is reserved between the clamping blocks 25, the U-shaped rail is clamped through the clamping blocks 25 on the front positioning plate 17 and the rear positioning plate 18, a cutting gap is reserved between the clamping blocks 25, the U-shaped rail can be conveniently cut by the cutter 9, and a chamfering structure is arranged at the bottom end of the positioning block 15; the positioning block 15 is convenient to insert into the U-shaped rail through a chamfer structure.

A cutting groove is formed in the top end of the workbench 1, a plurality of groups of cover plates 26 are arranged at the notch of the cutting groove, and the top ends of the cover plates 26 and the top end of the workbench 1 are located on the same horizontal plane; the cover plate 26 covers the cutting groove, the U-shaped rail is supported through the cover plate 26, and a movable space is reserved for the cutting knife 9 in a gap between the cover plates 26.

The top end of the workbench 1 is provided with a conveying device, the conveying device comprises a conveying motor 27, two groups of conveying wheels 28 and two groups of positioning wheels 29, the two groups of conveying wheels 28 are rotatably arranged on the left side of the top end of the workbench 1, the two groups of conveying wheels 28 are arranged in a front-back opposite mode, the conveying motor 27 is arranged at the bottom end of the workbench 1, the output end of the conveying motor 27 is in transmission connection with the two groups of conveying wheels 28, the two groups of positioning wheels 29 are rotatably arranged on the top end of the workbench 1, and the two groups of positioning wheels 29 are arranged in a front-back opposite mode; the conveying motor 27 drives the two groups of conveying wheels 28 to rotate, the U-shaped rails are conveyed through the conveying wheels 28, the front positioning wheels 29 and the rear positioning wheels 29 are used for positioning the U-shaped rails, and conveying precision of the U-shaped rails is guaranteed.

When in use, the conveying motor 27 drives the conveying wheel 28 to rotate to convey the U-shaped rail, the U-shaped rail is conveyed between the front positioning plate 17 and the rear positioning plate 18, the rear positioning plate 18 is driven to move forwards through the clamping cylinder 16 after the required length is reached, the front rack 19, the rear rack 20 and the transmission gear 21 of the transmission device are matched to enable the rear positioning plate 18 and the rear positioning plate 17 to move oppositely, so that the U-shaped rail is clamped forwards and backwards through the front positioning plate 17 and the rear positioning plate 18, then the hydraulic rods 6 are driven by the plurality of hydraulic cylinders 4 to drive the mounting plate 5 and the plurality of groups of cutting devices 7 to move downwards, the positioning blocks 15 are inserted into the U-shaped rail to support the inside of the U-shaped rail, the front positioning plate 17 and the rear positioning plate 18 are matched to limit the outside of the U-shaped rail, so that the U-shaped rail is fixed, and a plurality of sections of, the working efficiency is improved, the U-shaped rail is limited forwards and backwards through the front positioning plate 17 and the rear positioning plate 18, and the inside of the U-shaped rail is supported through the positioning blocks 15 on the two sides of the cutter 9, so that the U-shaped rail can be effectively prevented from deforming in the cutting process, the quality of the U-shaped rail is ensured, and the practicability is improved; under the matching action of the telescopic sleeve 13 and the compression spring 14, the positioning block 15 can conveniently cut the U-shaped rail by the rear cutter 9 after the inside of the U-shaped rail is manufactured; through the gliding of forked tail slide 11 along forked tail spout 10, can adjust cutting device 7's position to surely go out the U type rail of different length, can fix sliding plate 8 through the locking bolt after adjusting, after the cutting, mounting panel 5 resets, and die clamping cylinder 16 loosens the U type rail that the multiunit cut into the section, then is ejecting from the right side through the U type rail of continuing to carry U type rail thick liquid cutting into the section.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides a U type rail multistation cutting device, includes workstation (1), its characterized in that still includes four group's stand (2), roof (3), multiunit pneumatic cylinder (4), mounting panel (5) and presss from both sides tight positioner, the bottom of four group's stand (2) all with the top fixed connection of workstation (1), the top of four group's stand (2) is connected with left front side, right front side, left rear side and the right rear side of roof (3) bottom respectively, multiunit pneumatic cylinder (4) are all installed in the top of roof (3) to all be provided with hydraulic stem (6) at the bottom output of multiunit pneumatic cylinder (4), the bottom of hydraulic stem (6) is passed roof (3) and with the top fixed connection of mounting panel (5), the bottom slip of mounting panel (5) is provided with multiunit cutting device (7), multiunit cutting device (7) all include sliding plate (8), The cutting knife comprises a cutting knife (9) and two groups of inner positioning devices, two groups of dovetail sliding grooves (10) are transversely arranged at the bottom end of a mounting plate (5), two groups of dovetail sliding plates (11) are arranged at the top end of a sliding plate (8), the two groups of dovetail sliding plates (11) are respectively arranged in the two groups of dovetail sliding grooves (10) in a sliding mode, four groups of fixing bolts (12) are arranged on the sliding plate (8), the cutting knife (9) is arranged at the bottom end of the sliding plate (8), the two groups of inner positioning devices are arranged at the bottom end of the sliding plate (8) and located on two sides of the cutting knife (9), the two groups of inner positioning devices respectively comprise a telescopic sleeve (13), a compression spring (14) and a positioning block (15), the top end and the bottom end of the telescopic sleeve (13) are respectively connected with the bottom end of the sliding plate (8) and, the top end and the bottom end of the compression spring (14) are respectively clung to the bottom end of the sliding plate (8) and the top end of the positioning block (15), the clamping and positioning device comprises a clamping cylinder (16), a front positioning plate (17), a rear positioning plate (18) and a plurality of groups of transmission devices, the transmission device comprises a front rack (19), a rear rack (20) and a transmission gear (21), a plurality of groups of transmission grooves (22) are arranged on the workbench (1), the transmission gear (21) is rotatably arranged in the transmission grooves (22), one end of the front rack (19) and one end of the rear rack (20) are respectively fixedly connected with the bottom ends of the front positioning plate (17) and the rear positioning plate (18), the front rack (19) and the rear rack (20) are both meshed with the transmission gear (21), the clamping cylinder (16) is installed at the top end of the workbench (1), and the front side output end of the clamping cylinder (16) is fixedly connected with the rear end of the rear positioning plate (18).

2. A U-shaped rail multi-station cutting device according to claim 1, wherein the left side wall and the right side wall of the transmission groove (22) are provided with limiting sliding grooves (23), and the left end of the front rack and the right end of the rear rack are provided with limiting sliding blocks (24) which slide along the limiting sliding grooves (23).

3. A U-rail multi-station cutting device according to claim 2, characterized in that the rear end of the front positioning plate (17) and the front end of the rear positioning plate (18) are detachably provided with a plurality of sets of clamping blocks (25), and a cutting gap is left between the clamping blocks (25).

4. A U-shaped rail multi-station cutting device according to claim 3, characterized in that the bottom end of the positioning block (15) is provided with a chamfer structure.

5. A U-shaped rail multi-station cutting device according to claim 4, characterized in that the top end of the workbench (1) is provided with a cutting groove, and a plurality of groups of cover plates (26) are arranged at the notch of the cutting groove, and the top end of the cover plate (26) and the top end of the workbench (1) are positioned on the same horizontal plane.

6. A multi-station cutting device for U-shaped rails according to claim 5, characterized in that a conveying device is arranged at the top end of the workbench (1), the conveying device comprises a conveying motor (27), two sets of conveying wheels (28) and two sets of positioning wheels (29), the two sets of conveying wheels (28) are rotatably arranged at the left side of the top end of the workbench (1), the two sets of conveying wheels (28) are arranged in a front-back opposite mode, the conveying motor (27) is arranged at the bottom end of the workbench (1), the output end of the conveying motor (27) is in transmission connection with the two sets of conveying wheels (28), the two sets of positioning wheels (29) are rotatably arranged at the top end of the workbench (1), and the two sets of positioning wheels (29) are arranged in a front-back opposite mode.