CN220216314U

CN220216314U - Numerical control bending machine for guiding and positioning for machining

Info

Publication number: CN220216314U
Application number: CN202321488979.2U
Authority: CN
Inventors: 吴宁钰; 郑祥盘; 唐晓腾; 陈炜
Original assignee: Minjiang University
Current assignee: Minjiang University
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-22
Anticipated expiration: 2033-06-12

Abstract

Liu Ben the utility model discloses a numerical control bending machine for guiding and positioning for processing, relates to the technical field of numerical control bending machines, and aims to solve the problems that in the prior art, when a plate is bent, an operator is required to manually hold the tail end of the plate to bend the plate, the plate is easy to shake, the bending position of the plate is deviated, and the accuracy of plate bending is affected. The positioning table is fixedly arranged at the front end of the workbench, a guide table is arranged above the positioning table, a backup plate is fixedly arranged on the front end face of the guide table, a positioning pointer is fixedly arranged on one side of the guide table, scale marks are arranged on the front end face of the positioning table along one side of the guide table, sliding grooves are symmetrically arranged in the positioning table along the two sides of the rear end of the guide table respectively, guide blocks are arranged in the sliding grooves, and the guide blocks are fixedly connected with the guide table through bolts.

Description

Numerical control bending machine for guiding and positioning for machining

Technical Field

The utility model relates to the technical field of numerical control bending machines, in particular to a numerical control bending machine for guiding and positioning for machining.

Background

The numerical control bending machine is a workpiece for bending a metal plate in a cold state into various geometric cross-section shapes by using a prepared die, is a plate forming machine designed for cold-rolling sheet metal processing, and is widely applied to plate bending processing in the industries of automobiles, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like;

for example, patent publication number CN210358973U (a numerical control bending machine): the automatic fixing device comprises a fixing seat, wherein a workbench is arranged on the upper surface of the fixing seat, a fixing frame is connected to the front end of the bottom of the fixing seat, a metal protective net is arranged at the front end of the fixing frame, a push plate is connected to the front side of the top of the fixing seat, a fixing plate is connected to the top of the fixing seat above the workbench, a hairbrush is arranged at the bottom of the fixing plate, a first sliding block is arranged on the inner side wall of the push plate, a second sliding groove is arranged below the first sliding block in the push plate, and a first sliding groove is arranged on the front surface of the fixing seat corresponding to the outer position of the first sliding block;

the prior art is convenient for dust removal treatment on the upper surface of the workbench, but has no guiding positioning capability, and when the traditional numerical control bending machine is used for bending a plate, an operator is required to manually hold the tail end of the plate to bend the plate, and in the long-time working process, the hand of the operator cannot be stable all the time, the shaking is easy to occur, the bending position of the plate is deviated, and the bending accuracy of the plate is affected; therefore, the market is urgently required to develop a numerical control bending machine for guiding and positioning for processing to help people solve the existing problems.

Disclosure of Invention

The utility model aims to provide a numerical control bending machine for guiding and positioning for processing, which aims to solve the problems that in the prior art, when a plate bending work is carried out, an operator is required to manually hold the tail end of the plate to bend the plate, the plate is easy to shake, the bending position of the plate is deviated, and the accuracy of plate bending is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control bender of direction location for processing, includes the workstation, the front end fixed mounting of workstation has the locating platform, the top of locating platform is provided with the guide table, fixed mounting has the backup plate on the preceding terminal surface of guide table, one side fixed mounting of guide table has the location pointer, one side along the guide table on the preceding terminal surface of locating table is provided with the scale mark, the inside of locating table is provided with the slip recess along the both sides symmetry respectively of guide table rear end, the inside of slip recess is provided with the guide block, and the guide block passes through bolt fixed connection with the guide table.

Preferably, the both sides of backup plate top are symmetry respectively and are provided with the curb plate, and curb plate and guide table pass through bolt fixed connection, are in the left side the inboard fixed mounting of curb plate has the clamp plate.

Preferably, the inside of clamp plate is provided with the spring chamber, one side of clamp plate is provided with the flitch, and the flitch inserts the inside in spring chamber, the inside in spring chamber is provided with compression spring along one side of flitch, one side fixed mounting of flitch has the pull rod, and the pull rod wears out the inside of clamp plate and runs through the curb plate, the one end fixed mounting that the flitch was kept away from to the pull rod has the handle.

Preferably, the underframe is fixedly arranged below the workbench, the supporting frames are symmetrically and fixedly arranged on two sides below the positioning table respectively, and the supporting frames are fixedly connected with the underframe through bolts.

Preferably, the top of workstation is provided with the lower mould, the both sides of lower mould are symmetry respectively and are provided with the fixed plate, and fixed plate and workstation pass through bolt fixed connection, one side that the fixed plate is close to the lower mould is provided with the side clamp plate, one side rotation of side clamp plate installs the threaded rod, threaded rod and fixed plate threaded connection run through the fixed plate.

Preferably, the top fixed mounting of workstation has the back of the body frame, the front end fixed mounting of back of the body frame has the equipment box, the top fixed mounting of equipment box has the pneumatic cylinder, the below of equipment box is provided with the lifter plate, and the lifter plate pierces into the inside of equipment box, the below fixed mounting of lifter plate has the mould.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the guide table is arranged on the positioning table, and the backup plate is arranged on the guide table, so that when the plate is bent, the tail end of the plate is leaned against the backup plate of the guide table, the plate is convenient to conduct linear guiding movement, the plate is prevented from deflecting, the guide table is pushed, the bending part of the plate is enabled to move to the lower die, and meanwhile, through the arrangement of the positioning pointer and the scale marks, the positioning pointer points to different scale mark positions when the guide table is moved, the positioning pointer is convenient to position the moving distance of the guide table, the positioning movement of the plate is facilitated, and further, the plate can be guided and positioned when the plate is bent, the stability of the plate is improved, the bending accuracy of the plate is facilitated, and the practicability of the numerical control bending machine is improved.

2. According to the utility model, through the arrangement of the side plates, the pressing plate is arranged on the inner side of the side plate positioned on the left side, the flitch and the compression spring are arranged in the pressing plate, and when the plate is placed on the guide table, the flitch can be elastically pressed on one side of the plate through the elastic action of the compression spring, so that the plate can be elastically limited, the stability of the plate is improved, and the accuracy of bending the plate is facilitated.

Drawings

FIG. 1 is a front view of a numerical control bending machine for guiding and positioning for machining of the present utility model;

FIG. 2 is a top view of the positioning table of the present utility model;

FIG. 3 is a cross-sectional view of a platen of the present utility model;

fig. 4 is an enlarged schematic view of the a site of the present utility model.

In the figure: 1. a work table; 2. a chassis; 3. a back frame; 4. an equipment box; 5. a hydraulic cylinder; 6. a lifting plate; 7. an upper die; 8. a lower die; 9. a support frame; 10. a positioning table; 11. a guide table; 12. a sliding groove; 13. a side plate; 14. a pull rod; 15. a handle; 16. a pressing plate; 17. a backup plate; 18. positioning a pointer; 19. scale marks; 20. pasting a board; 21. a spring cavity; 22. a compression spring; 23. a fixing plate; 24. a threaded rod; 25. side pressure plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a numerical control bender of direction location for processing, including workstation 1, workstation 1's front end fixed mounting has location platform 10, location platform 10's top is provided with guide table 11, fixed mounting has backup plate 17 on the preceding terminal surface of guide table 11, one side fixed mounting of guide table 11 has location pointer 18, be provided with scale mark 19 along one side of guide table 11 on the preceding terminal surface of location platform 10, location platform 10's inside is provided with sliding groove 12 along the both sides of guide table 11 rear end respectively symmetry, sliding groove 12's inside is provided with the guide block, and guide block and guide table 11 pass through bolt fixed connection.

During the use, when the plate is bent and processed, lean on the terminal of plate on the backup plate 17 of guide table 11, through the effect of sliding groove 12 and guide block, the guide table 11 of being convenient for drives the plate and carries out straight line direction removal, prevent the plate skew, then promote the guide table, make the plate bend the department remove to the lower mould, simultaneously through the effect of location pointer 18 and scale mark 19, make guide table 11 can the distance remove, make things convenient for the location of plate, and then make the plate when bending and processing, can guide the location removal, the stability of plate has been improved, be favorable to the accuracy of plate bending, the during the bending work of plate need the manual end of holding the plate of operating personnel to bend, easily take place to rock, the deviation appears in the position of bending of plate, the problem of influencing the accuracy of plate bending has been increased numerical control bender's practicality.

Further, the both sides above the backup plate 17 are provided with curb plate 13 respectively symmetrically, and curb plate 13 passes through bolt fixed connection with guide table 11, be in the inboard fixed mounting of left side curb plate 13 and have clamp plate 16, the inside of clamp plate 16 is provided with the spring chamber 21, one side of clamp plate 16 is provided with flitch 20, and flitch 20 inserts the inside in spring chamber 21, the inside in spring chamber 21 is provided with compression spring 22 along one side of flitch 20, when the plate is placed on guide table 11, through compression spring 22's elastic action, make flitch 20 can elasticity press one side of plate, thereby can carry out elastic restriction to the plate, the stability of plate has been improved, one side fixed mounting of flitch 20 has pull rod 14, and pull rod 14 wears out the inside of clamp plate 16 and runs through curb plate 13, one end fixed mounting of flitch 20 has handle 15, the setting of handle 15, be convenient for pull rod 14 to remove, make can drive flitch 20 and be convenient for place on guide table 11, the practicality has been improved.

Further, the underframe 2 is fixedly installed below the workbench 1, the supporting frames 9 are symmetrically and fixedly installed on two sides below the positioning table 10 respectively, the supporting frames 9 are fixedly connected with the underframe 2 through bolts, and the stability of the positioning table 10 is improved due to the arrangement of the supporting frames 9.

Further, the top of workstation 1 is provided with lower mould 8, the both sides of lower mould 8 are provided with fixed plate 23 respectively symmetrically, and fixed plate 23 passes through bolt fixed connection with workstation 1, one side that fixed plate 23 is close to lower mould 8 is provided with side pressure board 25, threaded rod 24 is installed in one side rotation of side pressure board 25, threaded rod 24 and fixed plate 23 threaded connection and run through fixed plate 23, one side of threaded rod 24 is provided with the bull stick, be convenient for rotate threaded rod 24, and through twisting the threaded rod, side pressure board 25 can remove, the convenience of fixing lower mould 8 has been improved, and the practicality is increased.

Further, the top fixed mounting of workstation 1 has back of the body frame 3, the front end fixed mounting of back of the body frame 3 has equipment box 4, the top fixed mounting of equipment box 4 has pneumatic cylinder 5, the setting of equipment box 4, be provided with the pump oil equipment and the hydraulic tank of pneumatic cylinder 5, be favorable to the steady operation of pneumatic cylinder 5, the below of equipment box 4 is provided with lifter plate 6, and lifter plate 6 pierces into the inside of equipment box 4, lifter plate 6 and the piston rod end fixed connection of pneumatic cylinder 5, the lifter plate 6 of pneumatic cylinder 5 drive of being convenient for carries out lifting movement, the below fixed mounting of lifter plate 6 has upper die 7, through the cooperation of upper die 7 downwardly moving and lower die 8, can bend the work to the panel.

Working principle: when the guide plate is used, the pull rod 14 is pulled by the handle 15 to move, the flitch 20 is driven to move towards the spring cavity 21, the compression spring 22 is made to compress, then the rear half section of the plate is placed on the guide table 11, the tail end of the plate is made to lean against the leaning plate 17, the handle 15 is loosened, the flitch 20 is elastically pressed on one side of the plate under the elastic action of the compression spring 22, the stability of the plate is improved, the guide table 11 is pushed to move, the guide table 11 is enabled to stably and linearly move under the action of the sliding groove 12 and the guide block, meanwhile, the guide table 11 is convenient to move at fixed distance under the action of the positioning pointer 18 and the scale mark 19, the plate is convenient to position, then the lifting plate 6 is driven by the hydraulic cylinder 5 to drive the upper die 7 to move downwards, and the plate is bent.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a numerical control bender of direction location is used in processing, includes workstation (1), its characterized in that: the positioning table is characterized in that a positioning table (10) is fixedly arranged at the front end of the workbench (1), a guide table (11) is arranged above the positioning table (10), a backup plate (17) is fixedly arranged on the front end face of the guide table (11), a positioning pointer (18) is fixedly arranged on one side of the guide table (11), scale marks (19) are arranged on one side of the front end face of the positioning table (10) along the guide table (11), sliding grooves (12) are symmetrically arranged in the positioning table (10) along the two sides of the rear end of the guide table (11) respectively, guide blocks are arranged in the sliding grooves (12), and the guide blocks are fixedly connected with the guide table (11) through bolts.

2. The numerical control bending machine for guiding and positioning for machining according to claim 1, wherein: side plates (13) are symmetrically arranged on two sides above the backup plate (17) respectively, the side plates (13) are fixedly connected with the guide table (11) through bolts, and a pressing plate (16) is fixedly arranged on the inner side of the side plate (13) on the left side.

3. The numerical control bending machine for guiding and positioning for processing according to claim 2, wherein: the inside of clamp plate (16) is provided with and beats movable chamber (21), one side of clamp plate (16) is provided with flitch (20), and flitch (20) insert the inside that beats movable chamber (21), the inside that beats movable chamber (21) is provided with compression spring (22) along one side of flitch (20), one side fixed mounting of flitch (20) has pull rod (14), and pull rod (14) wear out the inside of clamp plate (16) and run through curb plate (13), one end fixed mounting that flitch (20) were kept away from to pull rod (14) has handle (15).

4. The numerical control bending machine for guiding and positioning for machining according to claim 1, wherein: the lower part of the workbench (1) is fixedly provided with a bottom frame (2), two sides below the positioning table (10) are symmetrically and fixedly provided with supporting frames (9) respectively, and the supporting frames (9) are fixedly connected with the bottom frame (2) through bolts.

5. The numerical control bending machine for guiding and positioning for machining according to claim 1, wherein: the top of workstation (1) is provided with lower mould (8), the both sides of lower mould (8) symmetry respectively are provided with fixed plate (23), and fixed plate (23) pass through bolt fixed connection with workstation (1), one side that fixed plate (23) is close to lower mould (8) is provided with lateral pressure board (25), threaded rod (24) are installed in one side rotation of lateral pressure board (25), threaded rod (24) and fixed plate (23) threaded connection and run through fixed plate (23).

6. The numerical control bending machine for guiding and positioning for machining according to claim 1, wherein: the automatic lifting device is characterized in that a back frame (3) is fixedly arranged above the workbench (1), an equipment box (4) is fixedly arranged at the front end of the back frame (3), a hydraulic cylinder (5) is fixedly arranged above the equipment box (4), a lifting plate (6) is arranged below the equipment box (4), the lifting plate (6) penetrates into the equipment box (4), and an upper die (7) is fixedly arranged below the lifting plate (6).