CN210412081U

CN210412081U - Numerical control stamping device of office chair production usefulness

Info

Publication number: CN210412081U
Application number: CN201920913084.6U
Authority: CN
Inventors: 李爱军
Original assignee: Tianjin Jinsheng Hengda Furniture Co Ltd
Current assignee: Tianjin Jinsheng Hengda Furniture Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-28
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a numerical control stamping device of office chair production usefulness, including bottom plate and fixed plate, the equal fixedly connected with backup pad in both sides at bottom plate top, two fixedly connected with punching press platform between the top of backup pad, the punching press groove has been seted up at punching press platform's top, the cylinder groove has been seted up to punching press platform's bottom, the utility model relates to a numerical control stamping device technical field. This numerical control stamping device of office chair production usefulness, through first fixture block and circular draw-in groove joint, the second fixture block supports the ring simultaneously and fixes the post that slides, when the post that slides rotates, make first fixture block and second fixture block at the internal surface upward movement of spout, then cooperation arc elastic frame and elastic column drive slide upward movement, utilize liftout post ejection stamping workpiece, moreover, the steam generator is simple in structure, the cost is low, do benefit to the production needs of small enterprises, and after accomplishing the punching press, conveniently take out the stamping workpiece of hugging closely the punching press groove, staff's burden has been alleviateed.

Description

Numerical control stamping device of office chair production usefulness

Technical Field

The utility model relates to a numerical control stamping device technical field specifically is a numerical control stamping device of office chair production usefulness.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size. The stamping and forging are the same as plastic working, and are called forging and pressing together. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, boiler steam drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils. The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.

In the production process of some office chairs, the chassis of the chair needs to be punched, the structure of the existing punching device is complex, the manufacturing cost is high, the production needs of small enterprises are not facilitated, the workpiece needs to be manually taken out after the punching is finished, the punching groove is tightly attached to the punched part, and certain operation difficulty is brought to workers.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a numerical control stamping device of office chair production usefulness has solved its structure complicacy of current stamping device, and the cost is high, is unfavorable for the small enterprise's production needs to after accomplishing the punching press, need artifical manual problem of taking out the work piece.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a numerical control stamping device for office chair production comprises a bottom plate and a fixed plate, wherein two sides of the top of the bottom plate are fixedly connected with supporting plates, a stamping table is fixedly connected between the tops of the two supporting plates, a stamping groove is formed in the top of the stamping table, a cylindrical groove is formed in the bottom of the stamping table, the top of the cylindrical groove is communicated with the bottom of the stamping groove, an elastic column is fixedly connected with the top of the bottom plate, a sliding plate is fixedly connected with the top end of the elastic column, the front side and the rear side of the sliding plate are slidably connected with the surfaces of the supporting plates, a material ejecting column is fixedly connected with the top of the sliding plate, the outer surface of the material ejecting column is slidably connected with the inner surface of the cylindrical groove, arc-shaped elastic frames are fixedly connected with two sides of the top of the bottom plate, the tops of the two arc-shaped elastic frames are movably connected with the bottom of the sliding, the equal fixedly connected with ring of inner wall in circular logical groove, circular draw-in groove has been seted up to the centre of ring inner wall, the equal sliding connection in both sides of circular draw-in groove internal surface has first fixture block, two fixedly connected with slip post between the first fixture block, the equal fixedly connected with second fixture block in both sides of slip post surface bottom, two the top of second fixture block all with the bottom swing joint of ring, the bottom of slip post is rotated with the top of slide and is connected.

Preferably, the front side and the rear side of the inner wall of the circular ring are both provided with sliding grooves, and the inner surfaces of the sliding grooves are matched with the outer surfaces of the first clamping block and the second clamping block.

Preferably, the top of fixed plate and the bottom sliding connection of bottom plate, the left side fixedly connected with riser at fixed plate top, the right side fixedly connected with mounting panel of riser.

Preferably, the positive right side fixedly connected with steadying plate of mounting panel, the left side of steadying plate is rotated and is connected with the screw thread post, and the left end of screw thread post is rotated with the right side of riser and is connected.

Preferably, the outer surface of the threaded column is in threaded connection with a threaded block, the front face of the threaded block is fixedly connected with the back face of the stamping table, and the back face of the threaded block is fixedly connected with the front face of the mounting plate.

Preferably, the right end of the threaded column penetrates through the stabilizing plate and extends to the outside of the stabilizing plate, and the right end of the threaded column is fixedly connected with the rotary table.

Preferably, the left sides of the top and the bottom of the stamping table are fixedly connected with check blocks, and the left sides of the two check blocks are movably connected with the right side of the vertical plate.

Advantageous effects

The utility model provides a numerical control stamping device of office chair production usefulness. Compared with the prior art, the method has the following beneficial effects:

(1) the numerical control stamping device for producing the office chair comprises a stamping platform, wherein a cylindrical groove is formed in the bottom of the stamping platform, the top of the cylindrical groove is communicated with the bottom of the stamping groove, an elastic column is fixedly connected to the top of a bottom plate, a sliding plate is fixedly connected to the top end of the elastic column, the front side and the rear side of the sliding plate are both in sliding connection with the surface of a supporting plate, a jacking column is fixedly connected to the top of the sliding plate, the outer surface of the jacking column is in sliding connection with the inner surface of the cylindrical groove, arc-shaped elastic frames are fixedly connected to the two sides of the top of the bottom plate, the tops of the two arc-shaped elastic frames are movably connected with the bottom of the sliding plate, circular through grooves are formed in the two sides of the top of the stamping platform, circular rings are fixedly connected to the inner walls of the circular through grooves, a circular clamping groove is formed in the, the equal fixedly connected with second fixture block in both sides of slip post surface bottom, the top of two second fixture blocks all with the bottom swing joint of ring, the bottom of slip post is rotated with the top of slide and is connected, the spout has all been seted up to both sides around the ring inner wall, the internal surface of two spouts all matches with the surface looks adaptation of first fixture block and second fixture block, through first fixture block and circular slot joint, the second fixture block supports the ring simultaneously and fixes the slip post, when the slip post rotates, make first fixture block and second fixture block at the internal surface up motion of spout, then cooperate arc elastic frame and elastic column to drive the slide up motion, utilize the liftout post to push out the stamping workpiece, moreover, the steam generator is simple in structure, low in cost, do benefit to the small enterprise production needs, and after accomplishing the punching press, conveniently take out the stamping workpiece of hugging closely the punching press groove, staff's burden has been lightened.

(2) The numerical control stamping device for producing the office chair is characterized in that the top of the fixed plate is in sliding connection with the bottom of the bottom plate, the left side of the top of the fixed plate is fixedly connected with a vertical plate, the right side of the vertical plate is fixedly connected with a mounting plate, the right side of the front of the mounting plate is fixedly connected with a stabilizing plate, the left side of the stabilizing plate is rotatably connected with a threaded column, the left end of the threaded column is rotatably connected with the right side of the vertical plate, the outer surface of the threaded column is in threaded connection with a threaded block, the front of the threaded block is fixedly connected with the back of the stamping table, the back of the threaded block is fixedly connected with the front of the mounting plate, the right end of the threaded column penetrates through the stabilizing plate and extends to the outside of the stabilizing plate, the right end of the threaded column is fixedly connected with a turntable, drive the screw thread post through rotating the carousel and rotate, the cooperation screw thread piece drives the stamping station side-to-side motion, avoids stamping tool to block the stamping workpiece, the more convenient stamping workpiece that takes out.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a top view of the external structure of the circular through groove of the present invention;

fig. 4 is a top view of the internal structure of the present invention.

In the figure: 1-bottom plate, 2-fixing plate, 3-supporting plate, 4-punching table, 5-punching groove, 6-cylindrical groove, 7-elastic column, 8-sliding plate, 9-ejection column, 10-arc elastic frame, 11-circular through groove, 12-circular ring, 13-circular clamping groove, 14-first clamping block, 15-sliding column, 16-second clamping block, 17-sliding groove, 18-vertical plate, 19-mounting plate, 20-stabilizing plate, 21-threaded column, 22-threaded block, 23-rotary table and 24-stop block.

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. 1-4, the present invention provides a technical solution: a numerical control stamping device for office chair production comprises a bottom plate 1 and a fixed plate 2, the top of the fixed plate 2 is connected with the bottom of the bottom plate 1 in a sliding manner, the left side of the top of the fixed plate 2 is fixedly connected with a vertical plate 18, the right side of the vertical plate 18 is fixedly connected with a mounting plate 19, the right side of the front surface of the mounting plate 19 is fixedly connected with a stabilizing plate 20, the left side of the stabilizing plate 20 is rotatably connected with a threaded column 21, the right end of the threaded column 21 penetrates through the stabilizing plate 20 and extends to the outside of the stabilizing plate 20, the right end of the threaded column 21 is fixedly connected with a rotary table 23, the outer surface of the threaded column 21 is in threaded connection with a threaded block 22, the front surface of the threaded block 22 is fixedly connected with the back surface of a stamping table 4, the back surface of the threaded block 22 is fixedly connected with the front surface of the mounting plate 19, the left end of the threaded column 21, the left sides of the top and the bottom of the punching table 4 are fixedly connected with a stop block 24, the stop blocks 24 play a limiting role, so that the punching position of the punching table 4 is accurate after the left and right movement, the left sides of the two stop blocks 24 are movably connected with the right side of the vertical plate 18, the top of the punching table 4 is provided with a punching groove 5, a punching tool is arranged above the punching groove 5, a hydraulic cylinder is used for driving a punching block to punch, the bottom of the punching table 4 is provided with a cylindrical groove 6, the top of the cylindrical groove 6 is communicated with the bottom of the punching groove 5, the top of the bottom plate 1 is fixedly connected with an elastic column 7, the top end of the elastic column 7 is fixedly connected with a sliding plate 8, the front side and the rear side of the sliding plate 8 are both connected with the surface of the support plate 3 in a sliding manner, the top of the sliding plate 8 is fixedly connected with a jacking column 9, the outer surface of, the tops of the two arc-shaped elastic frames 10 are movably connected with the bottom of the sliding plate 8, the two sides of the top of the stamping table 4 are respectively provided with a circular through groove 11, the inner wall of each circular through groove 11 is fixedly connected with a circular ring 12, the front side and the rear side of the inner wall of the circular ring 12 are respectively provided with a sliding groove 17, the inner surfaces of the two sliding grooves 17 are respectively matched with the outer surfaces of the first clamping blocks 14 and the second clamping blocks 16, the middle of the inner wall of the circular ring 12 is provided with a circular clamping groove 13, the two sides of the inner surface of the circular clamping groove 13 are respectively and slidably connected with the first clamping blocks 14, a sliding column 15 is fixedly connected between the two first clamping blocks 14, the two sides of the outer surface bottom of the sliding column 15 are respectively and fixedly connected with the second clamping blocks 16, the tops of the two second clamping blocks 16 are respectively and movably connected with the bottom of the circular ring 12, the bottom end of the sliding column 15 is rotatably, when sliding column 15 rotates for first fixture block 14 and second fixture block 16 are at the internal surface upward movement of spout 17, then cooperate arc elastic frame 10 and elastic column 7 to drive slide 8 upward movement, utilize ejection post 9 ejecting stamping workpiece, simple structure, the cost is low, does benefit to the small enterprise's production needs, and after accomplishing the punching press, conveniently takes out the stamping workpiece of hugging closely stamping groove 5, has lightened staff's burden.

When in work, firstly, a stamping part is placed on the stamping platform 4 to correspond to the stamping groove 5, then the hydraulic cylinder is started to drive the stamping block to stamp the stamping part, the rotating sleeve at the top end of the sliding column 15 is rotated after the stamping is finished, thereby driving the sliding post 15 to rotate, when the first latch 14 and the second latch 15 rotate to the sliding slot 17, the first latch 14 and the second latch 15 are driven to move upwards on the inner surface of the sliding slot 17 under the action of the arc-shaped elastic frame 10 and the elastic column 7, and the sliding plate 8 moves upwards on the surface of the supporting plate 3, further drives the ejection column 9 to move upwards on the inner surface of the cylindrical groove 6, thereby driving the ejection column 9 to eject the stamping part on the inner surface of the stamping groove 5, then the rotary disc 23 is rotated to drive the threaded column 21 to rotate, further drive the threaded block 22 to slide rightwards on the surface of the mounting plate 19, and the rotary disc 23 is rotated reversely after the stamping part is taken out.

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.

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 numerical control stamping device of office chair production usefulness, includes bottom plate (1) and fixed plate (2), the equal fixedly connected with backup pad (3) in both sides at bottom plate (1) top, two fixedly connected with punching press platform (4) between the top of backup pad (3), punching press groove (5), its characterized in that have been seted up at the top of punching press platform (4): the bottom of the punching table (4) is provided with a cylindrical groove (6), the top of the cylindrical groove (6) is communicated with the bottom of the punching groove (5), the top of the bottom plate (1) is fixedly connected with an elastic column (7), the top end of the elastic column (7) is fixedly connected with a sliding plate (8), the front side and the rear side of the sliding plate (8) are both connected with the surface of the supporting plate (3) in a sliding manner, the top of the sliding plate (8) is fixedly connected with a jacking column (9), the outer surface of the jacking column (9) is connected with the inner surface of the cylindrical groove (6) in a sliding manner, the two sides of the top of the bottom plate (1) are both fixedly connected with arc-shaped elastic frames (10), the tops of the two arc-shaped elastic frames (10) are both movably connected with the bottom of the sliding plate (8), the two sides of the top of the punching table (4) are both provided with circular through grooves (11), and the inner walls of the, circular draw-in groove (13) have been seted up to the centre of ring (12) inner wall, the equal sliding connection in both sides of circular draw-in groove (13) internal surface has first fixture block (14), two fixedly connected with slip post (15) between first fixture block (14), the equal fixedly connected with second fixture block (16) in both sides of slip post (15) surface bottom, two the top of second fixture block (16) all with the bottom swing joint of ring (12), the bottom of slip post (15) is rotated with the top of slide (8) and is connected.

2. The numerical control punching device for producing office chairs according to claim 1, wherein: sliding grooves (17) are formed in the front side and the rear side of the inner wall of the circular ring (12), and the inner surfaces of the sliding grooves (17) are matched with the outer surfaces of the first clamping block (14) and the second clamping block (16).

3. The numerical control punching device for producing office chairs according to claim 1, wherein: the top of fixed plate (2) and the bottom sliding connection of bottom plate (1), the left side fixedly connected with riser (18) at fixed plate (2) top, the right side fixedly connected with mounting panel (19) of riser (18).

4. The numerical control punching device for producing office chairs according to claim 3, wherein: the positive right side fixedly connected with steadying plate (20) of mounting panel (19), the left side rotation of steadying plate (20) is connected with screw thread post (21), and the left end of screw thread post (21) is rotated with the right side of riser (18) and is connected.

5. The numerical control punching device for producing office chairs according to claim 4, wherein: the outer surface of the threaded column (21) is in threaded connection with a threaded block (22), the front face of the threaded block (22) is fixedly connected with the back face of the punching table (4), and the back face of the threaded block (22) is fixedly connected with the front face of the mounting plate (19).

6. The numerical control punching device for producing office chairs according to claim 4, wherein: the right end of the threaded column (21) penetrates through the stabilizing plate (20) and extends to the outside of the stabilizing plate (20), and the right end of the threaded column (21) is fixedly connected with a rotary table (23).

7. The numerical control punching device for producing office chairs according to claim 1, wherein: the punching machine is characterized in that the top of the punching table (4) and the left side of the bottom of the punching table are fixedly connected with check blocks (24), and the left sides of the check blocks (24) are movably connected with the right side of the vertical plate (18).