CN214919496U

CN214919496U - Accurate bending device of bar chair

Info

Publication number: CN214919496U
Application number: CN202121681529.6U
Authority: CN
Inventors: 朱洪亮
Original assignee: Anji Senda Home Supplies Co ltd
Current assignee: Anji Senda Home Supplies Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-30
Anticipated expiration: 2031-07-20

Abstract

The utility model belongs to the technical field of bending devices, in particular to an accurate bending device of a bar chair, which comprises a main body and a die assembly, wherein the top of the main body is movably connected with a second connecting block, the other end of the second connecting block is movably connected with a third connecting block, and one end of the second connecting block is movably connected with a first connecting block; through the louvre and the logical groove of design for the inside heat of main part can be with higher speed effluvium, first pull rod through the design, the head rod, the third connecting rod, first movable rod and baffle, the position of baffle motion can be adjusted, second bolt and second standing groove through the design, fix the position of third connecting rod at the inside motion of third connecting block, it is slow to have solved because of the inside radiating rate of the accurate bending device main part of bar chair, thereby lead to the inside temperature of main part to rise gradually, then lead to the problem that partial components and parts burnt easily.

Description

Accurate bending device of bar chair

Technical Field

The utility model belongs to the technical field of bending device, concretely relates to accurate bending device of bar chair.

Background

The bender is a machine that can bend the sheet metal, its structure mainly includes the support, workstation and clamp plate, the workstation is arranged in on the support, the workstation comprises base and clamp plate, the base passes through the hinge and links to each other with the clamp plate, the base comprises a seat shell, coil and apron, the coil is arranged in the sunken of a seat shell, it has the apron to cover sunken top, during the use by the wire to coil circular telegram, produce gravitation to the clamp plate after the circular telegram, thereby realize the centre gripping to the sheet metal between clamp plate and the base, the bar chair is in the course of working, need use bending device to buckle it and handle, nevertheless the bending device who appears on the market still has various not enough, can not satisfy the demand of production.

Current bending device is in the use, because bending device uses the back for a long time, the heat dispersion of its main part can greatly reduced to lead to the main part after a period of work, its inside high temperature, if bending device's main part is in too high temperature environment for a long time, can accelerate the ageing speed of electronic components, also can reduce bending device's life simultaneously, then lead to reducing bending device practicality's problem, for this we propose the accurate bending device of bar chair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate bending device of bar chair, in order to solve and to propose current bending device in the above-mentioned background art in the use, because bending device uses the back for a long time, the heat dispersion of its main part can greatly reduced, thereby lead to the main part after the work of a period, its inside high temperature, if bending device's main part is in too high temperature environment for a long time, can accelerate the ageing speed of electronic components, also can reduce bending device's life simultaneously, then lead to reducing the problem of bending device practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an accurate bending device of a bar chair comprises a main body and a pressing die piece, wherein the top of the main body is movably connected with a second connecting block, the other end of the second connecting block is movably connected with a third connecting block, one end of the second connecting block is movably connected with a first connecting block, the inside of the third connecting block is movably connected with a first movable rod, the top of the first movable rod is movably connected with a third connecting rod, the top of the third connecting rod is movably connected with a first connecting rod, one end of the first connecting rod is movably connected with a baffle, the other end of the third connecting block is in threaded sleeve connection with a second bolt, the other end of the first connecting rod is movably connected with a first pull rod, one end of the first connecting block is in threaded sleeve connection with a first bolt, both ends of the top of the second connecting block are both movably connected with a second connecting rod, and a first placing groove is formed in the baffle, a second placing groove is formed in the third connecting rod, a through groove is formed in the top of the second connecting block, and heat dissipation holes are formed in the top of the main body.

Preferably, the front surface of main part is provided with the workstation, the front surface swing joint of workstation has the second connecting plate, the rear surface swing joint of workstation has first connecting plate, the third standing groove has been seted up to the inside of second connecting plate, the inside fixedly connected with dead lever of first connecting plate, the surface activity of dead lever has cup jointed the slider, the front surface swing joint of slider has the cleaning roller, the front surface swing joint of cleaning roller has the fourth connecting rod, the bottom swing joint of fourth connecting rod has the second movable rod, the other end screw thread of second connecting plate has cup jointed the third bolt, the top swing joint of fourth connecting rod has the second pull rod, the fourth standing groove has been seted up to the inside of second movable rod.

Preferably, the other end of the first connecting rod is provided with a groove matched with one end of the first pull rod, and the other end of the baffle is provided with a limiting groove matched with one end of the first connecting rod.

Preferably, the first placement groove has a circular cross-sectional shape, and the cross-sectional area of the first placement groove is equal to one point twice the cross-sectional area of the second connection bar.

Preferably, the other end of the third connecting block is provided with a sliding groove matched with one end of the second bolt, and the sectional area of the second placing groove is one point and one time of the sectional area of one end of the second bolt.

Preferably, the top of the fourth connecting rod is provided with a clamping groove matched with the bottom of the second pull rod, and the top of the second movable rod is provided with a connecting groove matched with the bottom of the fourth connecting rod.

Preferably, the other end of the second connecting plate is provided with a through hole matched with one end of a third bolt, and the sectional area of the fourth placing groove is one point and one time of the sectional area of one end of the third bolt.

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

1. through the louvre and the logical groove of design for the inside heat of main part can be with higher speed effluvium, first pull rod through the design, the head rod, the third connecting rod, first movable rod and baffle, the position of baffle motion can be adjusted, second bolt and second standing groove through the design, fix the position of third connecting rod at the inside motion of third connecting block, it is slow to have solved because of the inside radiating rate of the accurate bending device main part of bar chair, thereby lead to the inside temperature of main part to rise gradually, then lead to the problem that partial components and parts burnt easily.

2. Through the cleaning roller of design, can clear up the accurate bending device's of bar chair workstation, second pull rod through the design, the fourth connecting rod, the second movable rod, the third standing groove, slider and dead lever, can adjust the position of cleaning roller, third bolt and fourth standing groove through the design, fix the position of second movable rod at the inside motion of third standing groove, solved and in time cleared up remaining sweeps after using the workstation because of the staff, thereby lead to influencing the problem of bending device to bar chair processing effect.

Drawings

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

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is a schematic side view of the second connecting block of the present invention;

fig. 4 is a schematic top view of a cross-sectional structure of a second connecting plate according to the present invention;

fig. 5 is a schematic sectional view of the second connecting plate of the present invention.

In the figure: 1. a main body; 2. pressing the mold part; 3. a first connecting plate; 4. a second connecting plate; 5. a first bolt; 6. a first connection block; 7. a baffle plate; 8. a second connecting block; 9. a first connecting rod; 10. a first pull rod; 11. a second bolt; 12. a third connecting block; 13. a second pull rod; 14. a third bolt; 15. a first placing groove; 16. a through groove; 17. a second connecting rod; 18. a third connecting rod; 19. a second placing groove; 20. heat dissipation holes; 21. a first movable bar; 22. a work table; 23. a third placing groove; 24. fixing the rod; 25. a slider; 26. a cleaning roller; 27. a fourth connecting rod; 28. a second movable bar; 29. and a fourth placing groove.

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 present invention provides a technical solution: an accurate bending device of a bar chair comprises a main body 1 and a die assembly 2, wherein the top of the main body 1 is movably connected with a second connecting block 8, the other end of the second connecting block 8 is movably connected with a third connecting block 12, one end of the second connecting block 8 is movably connected with a first connecting block 6, the inside of the third connecting block 12 is movably connected with a first movable rod 21, the top of the first movable rod 21 is movably connected with a third connecting rod 18, the top of the third connecting rod 18 is movably connected with a first connecting rod 9, one end of the first connecting rod 9 is movably connected with a baffle 7, the other end of the third connecting block 12 is in threaded sleeve connection with a second bolt 11, the other end of the first connecting rod 9 is movably connected with a first pull rod 10, one end of the first connecting block 6 is in threaded sleeve connection with a first bolt 5, both ends of the top of the second connecting block 8 are both movably connected with second connecting rods 17, a first placing groove 15 is formed in the baffle 7, a second placing groove 19 is formed in the third connecting rod 18, a through groove 16 is formed in the top of the second connecting block 8, and a heat dissipation hole 20 is formed in the top of the main body 1.

In this embodiment, after the precise bending device for the bar chair is used for a long time, a large amount of heat is generated inside the main body 1, and therefore, the heat dissipation speed of the main body 1 needs to be increased, the first bolt 5 is rotated to drive the other end of the first bolt 5 to start moving in the direction away from the inside of the baffle 7, and continue to move until the other end of the first bolt 5 moves away from one end of the baffle 7, at this time, the first bolt 5 stops rotating, the second bolt 11 is rotated to drive one end of the second bolt 11 to start moving in the direction away from the inside of the second placing groove 19, and continue to move until one end of the second bolt 11 moves away from the inside of the second placing groove 19, at this time, the second bolt 11 stops rotating, the limitation on the movement of the third connecting rod 18 is removed, because the other end of the first connecting rod 9 is attached to one end of the first pull rod 10, the bottom of the first connecting rod 9 is attached to the top of the third connecting rod 18, one end of head rod 9 and the other end laminating of baffle 7 are connected, through applying an external force to first pull rod 10, driven head rod 9 and baffle 7 and started the direction motion toward keeping away from 8 tops of second connecting block, under the effort of head rod 9 motion, can make third connecting rod 18 and first movable rod 21 begin the direction motion toward keeping away from 12 bottoms of third connecting block, continue the motion, the internal surface motion of up to first standing groove 15 breaks away from the surface of second connecting rod 17, at this moment, stop applying external force to first pull rod 10, the heat of 1 inside production of main part passes through louvre 20 and leads to groove 16 and dispels, after the heat dissipation, reverse operation can, can effectively prevent that the dust from passing through logical groove 16 and louvre 20 and getting into the inner wall of main part 1.

Specifically, the front surface of main part 1 is provided with workstation 22, the front surface swing joint of workstation 22 has second connecting plate 4, the rear surface swing joint of workstation 22 has first connecting plate 3, third standing groove 23 has been seted up to the inside of second connecting plate 4, the inside fixedly connected with dead lever 24 of first connecting plate 3, slider 25 has been cup jointed in the surface activity of dead lever 24, slider 25's front surface swing joint has cleaning roller 26, cleaning roller 26's front surface swing joint has fourth connecting rod 27, the bottom swing joint of fourth connecting rod 27 has second movable rod 28, third bolt 14 has been cup jointed to the other end screw thread of second connecting plate 4, the top swing joint of fourth connecting rod 27 has second pull rod 13, fourth standing groove 29 has been seted up to the inside of second movable rod 28.

In this embodiment, after the bending device processes the bar chair, a part of the scraps may remain on the top of the workbench 22, and needs to be cleaned in time, so as to avoid affecting the processing work of the bending device next time, the third bolt 14 is rotated to drive one end of the third bolt 14 to start moving in a direction close to the other end of the second connecting plate 4, and continue to move until one end of the third bolt 14 moves away from the inside of the fourth placing groove 29, at this time, the third bolt 14 is stopped rotating, the limitation on the movement of the second movable rod 28 is removed, because the bottom of the second pull rod 13 is in contact with the top of the fourth connecting rod 27, the bottom of the fourth connecting rod 27 is in contact with the top of the second movable rod 28, the rear surface of the fourth connecting rod 27 is in contact with the cleaning roller 26, the rear surface of the cleaning roller 26 is in contact with the slider 25, and by applying an external force to the second pull rod 13, driven fourth connecting rod 27 and second movable rod 28 and started to move towards the direction that is close to second connecting plate 4 one end, under the effort of fourth connecting rod 27 motion, it starts to move towards the direction that is close to the third standing groove 23 other end to have driven cleaning roller 26, the motion of cleaning roller 26 simultaneously, can make slider 25 at the surface of dead lever 24 toward the direction motion that is close to first connecting plate 3 one end, continue the motion, the bottom of cleaning roller 26 can move the top that contacts workstation 22, continue to exert external force to second pull rod 13, make cleaning roller 26 move at the top of workstation 22, thereby can clear up the sweeps at workstation 22 top, the back of clearing up, reverse operation can.

Specifically, the other end of the first connecting rod 9 is provided with a groove matched with one end of the first pull rod 10, and the other end of the baffle 7 is provided with a limit groove matched with one end of the first connecting rod 9.

In this embodiment, the other end of the first connecting rod 9 is attached to one end of the first pull rod 10; the other end of the baffle 7 is attached to one end of the first connecting rod 9, and the first connecting rod 9 and the baffle 7 are driven to move by applying an external force to the first pull rod 10.

Specifically, the cross-sectional shape of the first placement groove 15 is a circle, and the cross-sectional area of the first placement groove 15 is equal to one point and one time the cross-sectional area of the second connecting rod 17.

In this embodiment, because the other end of the baffle 7 is attached to one end of the first connecting rod 9, and the cross-sectional area of the first placing groove 15 is one point or two times of the cross-sectional area of the second connecting rod 17, the front surface of the baffle 7 can be in movable contact with the outer surface of the second connecting rod 17 under the action of the movement of the first connecting rod 9.

Specifically, the other end of the third connecting block 12 is provided with a sliding groove adapted to one end of the second bolt 11, and the cross-sectional area of the second placing groove 19 is one point and one time of the cross-sectional area of one end of the second bolt 11.

In this embodiment, the second bolt 11 is rotated to drive one end of the second bolt 11 to move inside the third connecting block 12, and the movement is continued until one end of the second bolt 11 moves to contact the inner wall of the second placing groove 19, so as to fix the moving position of the third connecting rod 18.

Specifically, the top of the fourth connecting rod 27 is provided with a clamping groove matched with the bottom of the second pull rod 13, and the top of the second movable rod 28 is provided with a connecting groove matched with the bottom of the fourth connecting rod 27.

In this embodiment, the top of the fourth connecting rod 27 is attached to the bottom of the second pull rod 13; the top of the second movable rod 28 is attached to the bottom of the fourth connecting rod 27, and an external force is applied to the second pull rod 13 to drive the fourth connecting rod 27 and the second movable rod 28 to move.

Specifically, the other end of the second connecting plate 4 is provided with a through hole adapted to one end of the third bolt 14, and the cross-sectional area of the fourth placing groove 29 is one point and one time larger than the cross-sectional area of one end of the third bolt 14.

In this embodiment, the third bolt 14 is rotated to drive one end of the third bolt 14 to move inside the second connecting plate 4, and the movement is continued until one end of the third bolt 14 moves to contact the inner wall of the fourth placement groove 29, so as to fix the moving position of the second movable rod 28.

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 an accurate bending device of bar chair, includes main part (1) and moulding-die spare (2), its characterized in that: the top of the main body (1) is movably connected with a second connecting block (8), the other end of the second connecting block (8) is movably connected with a third connecting block (12), one end of the second connecting block (8) is movably connected with a first connecting block (6), the inside of the third connecting block (12) is movably connected with a first movable rod (21), the top of the first movable rod (21) is movably connected with a third connecting rod (18), the top of the third connecting rod (18) is movably connected with a first connecting rod (9), one end of the first connecting rod (9) is movably connected with a baffle (7), the other end of the third connecting block (12) is in threaded sleeve connection with a second bolt (11), the other end of the first connecting rod (9) is movably connected with a first pull rod (10), one end of the first connecting block (6) is in threaded sleeve connection with a first bolt (5), the equal swing joint in top both ends of second connecting block (8) has second connecting rod (17), first standing groove (15) have been seted up to the inside of baffle (7), second standing groove (19) have been seted up to the inside of third connecting rod (18), logical groove (16) have been seted up at the top of second connecting block (8), louvre (20) have been seted up at the top of main part (1).

2. The precise bending device for the bar chair according to claim 1, wherein: the front surface of the main body (1) is provided with a workbench (22), the front surface of the workbench (22) is movably connected with a second connecting plate (4), the rear surface of the workbench (22) is movably connected with a first connecting plate (3), a third placing groove (23) is formed in the second connecting plate (4), a fixed rod (24) is fixedly connected in the first connecting plate (3), a sliding block (25) is movably sleeved on the outer surface of the fixed rod (24), a cleaning roller (26) is movably connected on the front surface of the sliding block (25), a fourth connecting rod (27) is movably connected on the front surface of the cleaning roller (26), a second movable rod (28) is movably connected on the bottom of the fourth connecting rod (27), a third bolt (14) is sleeved on the other end of the second connecting plate (4) in a threaded manner, a second pull rod (13) is movably connected on the top of the fourth connecting rod (27), a fourth placing groove (29) is formed in the second movable rod (28).

3. The precise bending device for the bar chair according to claim 1, wherein: the other end of the first connecting rod (9) is provided with a groove matched with one end of the first pull rod (10), and the other end of the baffle (7) is provided with a limiting groove matched with one end of the first connecting rod (9).

4. The precise bending device for the bar chair according to claim 1, wherein: the cross section of the first placing groove (15) is circular, and the cross section area of the first placing groove (15) is one point and one time of the cross section area of the second connecting rod (17).

5. The precise bending device for the bar chair according to claim 1, wherein: the other end of the third connecting block (12) is provided with a sliding groove matched with one end of the second bolt (11), and the sectional area of the second placing groove (19) is one point and one time of the sectional area of one end of the second bolt (11).

6. The precise bending device for the bar chair according to claim 2, wherein: the top of the fourth connecting rod (27) is provided with a clamping groove matched with the bottom of the second pull rod (13), and the top of the second movable rod (28) is provided with a connecting groove matched with the bottom of the fourth connecting rod (27).

7. The precise bending device for the bar chair according to claim 2, wherein: the other end of the second connecting plate (4) is provided with a through hole matched with one end of a third bolt (14), and the sectional area of the fourth placing groove (29) is one point and one time of the sectional area of one end of the third bolt (14).