CN215033053U - A circular arc mould of bending for hardware processing - Google Patents

Abstract

The utility model discloses a circular arc bending die for hardware processing, which comprises two supporting plates, wherein a transverse plate is fixedly connected between the two supporting plates near the top and the center, a frame body is arranged between the two transverse plates, a first movable block is movably connected at the position of the inner cavity of the frame body close to the left side, a second movable block is movably connected at the position of the inner cavity of the frame body close to the right side, the first movable block is positioned at the front side of the second movable block, vertical rods are fixedly connected at the centers of the top and the bottom of the frame body of the supporting plate, through the mutual matching of the structures such as the electric telescopic rod, the arc-shaped push block, the vertical rod, the arc-shaped press block, the first connecting rod, the slide block, the slide groove and the like, the bending machine can bend plates, the bending process is more stable, and the phenomenon that the arc surface of a part is cracked or the accuracy of the arc surface is lower is avoided.

Description

A circular arc mould of bending for hardware processing

Technical Field

The utility model relates to a hardware processing especially relates to a circular arc mould of bending for hardware processing.

Background

The bending mould is a tool for forming and processing sheet material, and is mainly used for processing the appearance of an article by changing the physical state of the formed material, so that a blank can be made into a tool with a specific shape and a specific size under the action of the pressure of a bending machine.

However, most of the prior art places the plate on the special lower die to support, and then uses the upper die to extrude the sheet metal part, and this kind of traditional extrusion mode causes the arc surface of part to appear the fracture very easily or the lower phenomenon of arc surface precision, leads to the life of the mould of bending to subtract the weak point.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a circular arc bending die for hardware processing.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a circular arc bending die for hardware processing comprises two supporting plates, wherein transverse plates are fixedly connected between the two supporting plates close to the top and the center together, a frame body is arranged between the two transverse plates, a first movable block is movably connected to the inner cavity of the frame body close to the left side, a second movable block is movably connected to the inner cavity of the frame body close to the right side, the first movable block is positioned on the front side of the second movable block, vertical rods are fixedly connected to the supporting plates close to the top and the bottom of the frame body, one ends of the two vertical rods far away from the frame body penetrate through the adjacent transverse plates, first openings are formed in the front side and the rear side of the frame body, a motor is arranged on the front side of the supporting plates close to the center, a first lantern ring is sleeved at the position, close to the rear end, of a power output shaft of the motor and fixedly connected with the power output shaft, a first transmission plate is fixedly connected to the outer edge of the first lantern ring close to the left side, one side inner chamber that first lantern ring was kept away from to first drive plate runs through and is equipped with first pivot, just peg graft in first movable block front side center department in first pivot rear end, is located the bottom montant bottom fixedly connected with arc briquetting, two be close to the first bottom plate of the common fixedly connected with of bottom department between the backup pad, two clamping mechanism of rear side department fixedly connected with are close to in first bottom plate top, and two clamping mechanism sets up for bilateral symmetry.

Further, the clamping mechanism comprises a vertical plate, a fixed plate is fixedly connected to the top of the vertical plate, a rectangular groove is formed in the top of the fixed plate, a handle is arranged at the position, close to the front side, of the top of the rectangular groove, a third transmission plate is fixedly connected to the bottom of the handle, an inner cavity of the rectangular groove is formed in the bottom of the third transmission plate, two second fixed blocks are fixedly connected to the position, close to the front side, of the bottom of the fixed plate, a second rotating shaft penetrates through the inner cavity of the third transmission plate, the position, close to the top, of the third transmission plate, the left end and the right end of the second rotating shaft are inserted into the adjacent second fixed blocks, a first groove is formed in the bottom of the third transmission plate, a third rotating shaft is arranged in the inner cavity of the first groove, the left end and the right end of the third rotating shaft are inserted into the adjacent side walls of the inner cavity of the first groove, a fourth transmission plate is sleeved on the outer edge of the third rotating shaft, and a fourth rotating shaft penetrates through the inner cavity of the fourth transmission plate, close to the bottom, the edge of the outer side of the fourth rotating shaft is close to the left end and the right end, and is provided with a third fixed block and a movable plate which are fixedly connected together at the bottom of the third fixed block, the front side of the vertical plate is close to two first fixed blocks fixedly connected with at the bottom and is symmetrically arranged, the movable plate is close to the inner cavity at the rear side and runs through a fifth rotating shaft, the left end and the right end of the fifth rotating shaft are inserted into the adjacent first fixed blocks, the front side of the vertical plate is close to a second bottom plate fixedly connected with at the bottom, and a second groove is formed in the top of the second bottom plate close to the rear side.

Further, a first grooved pulley is sleeved at the position, close to the center, of the outer edge of the power output shaft and fixedly connected with the first grooved pulley, the first grooved pulley is positioned at the front side of the first lantern ring, a fourth grooved pulley is arranged at the position, close to the top, of the right side of the first grooved pulley, a first belt is arranged between the first grooved pulley and the fourth grooved pulley, the first grooved pulley and the fourth grooved pulley are in transmission connection through the first belt, a transmission rod penetrates through the center of the fourth grooved pulley and is fixedly connected with the fourth grooved pulley, a second grooved pulley is sleeved at the position, close to the rear end, of the outer edge of the transmission rod and is fixedly connected with the transmission rod, a third grooved pulley is arranged at the left side of the second grooved pulley, a second belt is arranged between the second grooved pulley and the third grooved pulley, the second grooved pulley and the third grooved pulley are in transmission connection through the second belt, a sixth rotating shaft penetrates through the center of the third grooved pulley, and a second lantern ring is sleeved at the outer edge of the sixth rotating shaft, the second driving plate is fixedly connected to the right side of the second sleeve ring, a connecting rod penetrates through an inner cavity of the position, close to the right side, of the second driving plate, and the front end of the connecting rod penetrates through the center of the rear side of the second movable block.

Furthermore, two the sleeve pipe is all overlapped to the one end that the framework was kept away from to montant outside edge, and two the sleeve pipe is located between two diaphragms, two one side that the framework was kept away from to the sleeve pipe all with adjacent diaphragm fixed connection.

Further, arc briquetting left and right sides center department equal fixedly connected with head rod, two the equal fixedly connected with slider of one end that the arc briquetting was kept away from to the head rod, two the spout has all been seted up, two to one side that the backup pad is close to first bottom plate center department near bottom department the slider all with adjacent spout inner chamber swing joint.

Further, motor top center department fixedly connected with second connecting rod, second connecting rod top fixedly connected with L shape connecting rod, the one end fixed connection that the second connecting rod was kept away from to L shape connecting rod is located left backup pad front side and is close to top department.

Further, first bottom plate top center department fixedly connected with fourth fixed block, fourth fixed block top fixedly connected with electric telescopic handle, electric telescopic handle rear end fixedly connected with arc ejector pad, just arc ejector pad bottom sets up for laminating each other with first bottom plate top.

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

1. through the mutual matching of the electric telescopic rod, the arc-shaped push block, the vertical rod, the arc-shaped press block, the first connecting rod, the slide block, the slide groove and the like, the plate can be bent, the bending process is more stable, and the phenomenon that the arc surface of a part is cracked or the accuracy of the arc surface is lower can be avoided;

2. through mutually supporting between handle, fixed plate, riser, second fixed block, third driving plate, the fourth driving plate isotructure, can realize carrying out the tight purpose of clamp to panel, prevent that panel from taking place to rock when bending.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of the present embodiment;

FIG. 2 is a right side sectional view of the present embodiment;

FIG. 3 is a top sectional view of the present embodiment;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view of fig. 2 at B.

In the figure: 1. a support plate; 2. a transverse plate; 3. a vertical rod; 4. a frame body; 5. a first movable block; 6. a sleeve; 7. a chute; 8. a slider; 9. an arc-shaped pressing block; 10. a first base plate; 11. a first connecting rod; 12. a first fixed block; 13. a first belt; 14. a first sheave; 15. a first drive plate; 16. a second drive plate; 17. a second sheave; 18. a third sheave; 19. a second movable block; 20. a second belt; 21. a fourth sheave; 22. a transmission rod; 23. an electric telescopic rod; 24. a fourth fixed block; 25. an arc-shaped push block; 26. an L-shaped connecting rod; 27. a second connecting rod; 28. a motor; 29. a first collar; 30. a second collar; 31. a handle; 32. a second fixed block; 33. a third drive plate; 34. a fourth drive plate; 35. a third fixed block; 36. a vertical plate; 37. a movable plate; 38. a fixing plate; 39. a second base plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an arc bending die for hardware processing comprises two support plates 1, a transverse plate 2 is fixedly connected between the two support plates 1 near the top and the center, a frame body 4 is arranged between the two transverse plates 2, a first movable block 5 is movably connected to the inner cavity of the frame body 4 near the left side, a second movable block 19 is movably connected to the inner cavity of the frame body 4 near the right side, the first movable block 5 is positioned at the front side of the second movable block 19, vertical rods 3 are fixedly connected to the support plates 1 and the centers of the top and the bottom of the frame body 4, one ends of the two vertical rods 3 far away from the frame body 4 penetrate through the adjacent transverse plates 2, sleeves 6 are sleeved at the ends of the outer edges of the two vertical rods 3 far away from the frame body 4, the two sleeves 6 are positioned between the two transverse plates 2, and one sides of the two sleeves 6 far away from the frame body 4 are fixedly connected with the adjacent transverse plates 2, the front side and the rear side of the frame 4 are both provided with first openings, a motor 28 is arranged at the front side of the support plate 1 close to the center, a second connecting rod 27 is fixedly connected at the center of the top of the motor 28, the top end of the second connecting rod 27 is fixedly connected with an L-shaped connecting rod 26, one end of the L-shaped connecting rod 26 far away from the second connecting rod 27 is fixedly connected at the front side of the support plate 1 close to the top at the left side, a first collar 29 is sleeved at the rear end of a power output shaft of the motor 28 and is fixedly connected with the power output shaft, a first transmission plate 15 is fixedly connected at the position of the outer edge of the first collar 29 close to the left side, a first rotating shaft penetrates through the inner cavity of one side of the first transmission plate 15 far away from the first collar 29, the rear end of the first rotating shaft is inserted at the center of the front side of the first movable block 5, a first grooved pulley 14 is sleeved at the position of the outer edge of the power output shaft close to the center and is fixedly connected with the first grooved pulley 14 at the front side of the first collar 29, a fourth sheave 21 is arranged at the right side of the first sheave 14 close to the top, a first belt 13 is arranged between the first sheave 14 and the fourth sheave 21, the first sheave 14 and the fourth sheave 21 are in transmission connection through the first belt 13, a transmission rod 22 penetrates through the center of the fourth sheave 21 and is fixedly connected with the transmission rod, a second sheave 17 is sleeved at the outer edge of the transmission rod 22 close to the rear end and is fixedly connected with the transmission rod, a third sheave 18 is arranged at the left side of the second sheave 17, a second belt 20 is arranged between the second sheave 17 and the third sheave 18, the second sheave 17 is in transmission connection with the third sheave 18 through the second belt 20, a sixth rotating shaft penetrates through the center of the third sheave 18, a second sleeve ring 30 is sleeved at the outer edge of the sixth rotating shaft, a second transmission plate 16 is fixedly connected to the right side of the second sleeve ring 30, a connecting rod penetrates through the inner cavity of the second transmission plate 16 close to the right side, and the front end of the connecting rod penetrates through the center of the rear side of the second movable block 19, the bottom end of a vertical rod 3 positioned at the bottom is fixedly connected with an arc-shaped pressing block 9, the centers of the left side and the right side of the arc-shaped pressing block 9 are fixedly connected with first connecting rods 11, one ends of the two first connecting rods 11 far away from the arc-shaped pressing block 9 are fixedly connected with sliding blocks 8, one sides of two supporting plates 1 close to the center of a first bottom plate 10 are respectively provided with a sliding groove 7 close to the bottom, the two sliding blocks 8 are respectively movably connected with the inner cavity of the adjacent sliding groove 7, the first bottom plate 10 is fixedly connected between the two supporting plates 1 close to the bottom, a fourth fixing block 24 is fixedly connected at the center of the top of the first bottom plate 10, an electric telescopic rod 23 is fixedly connected at the top of the fourth fixing block 24, an arc-shaped pushing block 25 is fixedly connected at the rear end of the electric telescopic rod 23, the bottom of the arc-shaped pushing block 25 and the top of the first bottom plate 10 are mutually attached, two clamping mechanisms are fixedly connected at the position of the top of the first bottom plate 10 close to the rear side, the two clamping mechanisms are arranged in bilateral symmetry, each clamping mechanism comprises a vertical plate 36, a fixing plate 38 is fixedly connected to the top of each vertical plate 36, a rectangular groove is formed in the top of each fixing plate 38, a handle 31 is arranged at the position, close to the front side, of the top of the rectangular groove, a third transmission plate 33 is fixedly connected to the bottom of each handle 31, the bottom of each third transmission plate 33 penetrates through the inner cavity of the rectangular groove, two second fixing blocks 32 are fixedly connected to the position, close to the front side, of the bottom of each fixing plate 38, a second rotating shaft penetrates through the inner cavity of the third transmission plate 33, the left end and the right end of each third rotating shaft are inserted into the adjacent side walls of the inner cavity of the first groove, a fourth transmission plate 34 is sleeved on the outer edge of each third rotating shaft, a fourth rotating shaft penetrates through the inner cavity of the fourth transmission plate 34, close to the bottom, the edge of the outer side of the fourth rotating shaft is close to the left end and the right end, and is all sleeved with a third fixed block 35, two movable plates 37 are fixedly connected to the bottoms of the two third fixed blocks 35, two first fixed blocks 12 are fixedly connected to the bottom of the front side of a vertical plate 36, the two first fixed blocks 12 are arranged symmetrically left and right, the movable plates 37 are close to the inner cavity of the rear side and penetrate through a fifth rotating shaft, the left end and the right end of the fifth rotating shaft are all inserted into the adjacent first fixed blocks 12, a second bottom plate 39 is fixedly connected to the bottom of the front side of the vertical plate 36, and a second groove is formed in the top of the second bottom plate 39 close to the rear side.

The working principle is as follows: firstly, a worker places a plate on the top of the first bottom plate 10, manually pulls the handle 31, the handle 31 drives the third transmission plate 33 to rotate, the third transmission plate 33 drives the fourth transmission plate 34 to turn, the fourth transmission plate 34 drives the movable plate 37 to turn through the third fixed block 35, the movable plate 37 fixes the rear side of the plate through the clamping with the second bottom plate 39, then the electric telescopic rod 23 is started through the external power supply, the electric telescopic rod 23 drives the front side of the plate to tilt upwards through the arc-shaped push block 25, at the moment, the motor 28 is started through the external power supply again, the motor 28 drives the first lantern ring 29 through the power output shaft, the first lantern ring 29 drives the first rotating shaft to rotate through the first transmission plate 15, the first rotating shaft drives the first movable block 5 to move, and when the first movable block 5 moves, the frame 4 can be driven to move up and down, meanwhile, a power output shaft drives a first sheave 14 to rotate, the first sheave 14 drives a fourth sheave 21 to rotate through a first belt 13, the fourth sheave 21 drives a second sheave 17 to rotate through a transmission rod 22, the second sheave 17 drives a third sheave 18 to rotate through a second belt 20, the third sheave 18 drives a second collar 30 to rotate through a sixth rotating shaft, the second collar 30 drives a connecting rod to rotate through a second transmission plate 16, the connecting rod drives a second movable block 19 to move while rotating, the second movable block 19 moves to further drive the frame body 4 to move up and down, the lifting efficiency of the frame body 4 is improved, the frame body 4 can drive the arc-shaped pressing block 9 to move through a vertical rod 3 positioned at the bottom, the moving track of the arc-shaped pressing block 9 can be limited through the chute 7, the sliding block 8 and the first connecting rod 11, when the arc-shaped pressing block 9 moves, the plate can be pressed.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a circular arc mould of bending for hardware processing, includes two backup pads (1), its characterized in that: two be close to between backup pad (1) top and center department equal common fixedly connected with diaphragm (2), have framework (4) between two diaphragm (2), the inner chamber of framework (4) is close to left side department swing joint and has first movable block (5), the inner chamber of framework (4) is close to right side department swing joint and has second movable block (19), just first movable block (5) are located the front side of second movable block (19), backup pad (1) just framework (4) top and bottom center department equal fixedly connected with montant (3), and two one end that framework (4) were kept away from in montant (3) all runs through adjacent diaphragm (2), first opening has all been seted up to framework (4) front and back both sides, backup pad (1) front side is close to center department and has motor (28), motor (28) power output shaft is close to rear end department cover and is equipped with first lantern ring (29), and rather than fixed connection, first lantern ring (29) outside edge is close to the first transmission board (15) of left side department fixedly connected with, one side inner chamber that first lantern ring (29) was kept away from in first transmission board (15) runs through and is equipped with first pivot, just peg graft in first movable block (5) front side center department, is located the bottom montant (3) bottom fixedly connected with arc briquetting (9), two be close to the first bottom plate (10) of the common fixedly connected with of bottom department between backup pad (1), two clamping mechanism of rear side department fixedly connected with, and two are close to in first bottom plate (10) top clamping mechanism sets up for bilateral symmetry.

2. The arc bending die for hardware processing as claimed in claim 1, characterized in that: the clamping mechanism comprises a vertical plate (36), a fixing plate (38) is fixedly connected to the top of the vertical plate (36), a rectangular groove is formed in the top of the fixing plate (38), a handle (31) is arranged at the position, close to the front side, of the top of the rectangular groove, a third transmission plate (33) is fixedly connected to the bottom of the handle (31), the bottom of the third transmission plate (33) penetrates through an inner cavity of the rectangular groove, two second fixing blocks (32) are fixedly connected to the position, close to the front side, of the bottom of the fixing plate (38), a second rotating shaft penetrates through an inner cavity of the position, close to the top, of the third transmission plate (33), the left end and the right end of the second rotating shaft are inserted into adjacent second fixing blocks (32), a first groove is formed in the bottom of the third transmission plate (33), a third rotating shaft is arranged in the inner cavity of the first groove, and the left end and the right end of the third rotating shaft are inserted into adjacent side walls of the inner cavity of the first groove, a fourth transmission plate (34) is sleeved on the outer edge of the third rotating shaft, a fourth rotating shaft penetrates through an inner cavity of the fourth transmission plate (34) close to the bottom, third fixed blocks (35) are sleeved at the outer edge of the fourth rotating shaft close to the left end and the right end, movable plates (37) are fixedly connected at the bottoms of the two third fixed blocks (35) together, two first fixing blocks (12) are fixedly connected to the front side of the vertical plate (36) near the bottom, the two first fixed blocks (12) are arranged in bilateral symmetry, a fifth rotating shaft penetrates through the cavity of the movable plate (37) close to the rear side, both ends are all pegged graft on adjacent first fixed block (12) about the fifth pivot, riser (36) front side is close to bottom fixedly connected with second bottom plate (39), second recess has been seted up to second bottom plate (39) top near rear side department.

3. The arc bending die for hardware processing as claimed in claim 1, characterized in that: a first grooved pulley (14) is sleeved at the position, close to the center, of the outer edge of the power output shaft and is fixedly connected with the first grooved pulley, the first grooved pulley (14) is located on the front side of a first sleeve ring (29), a fourth grooved pulley (21) is arranged at the position, close to the top, of the right side of the first grooved pulley (14), a first belt (13) is arranged between the first grooved pulley (14) and the fourth grooved pulley (21), the first grooved pulley (14) and the fourth grooved pulley (21) are in transmission connection through the first belt (13), a transmission rod (22) penetrates through the circle center of the fourth grooved pulley (21) and is fixedly connected with the fourth grooved pulley, a second grooved pulley (17) is sleeved at the position, close to the rear end, of the outer edge of the transmission rod (22) and is fixedly connected with the second grooved pulley (17), a third grooved pulley (18) is arranged on the left side of the second grooved pulley (17), and a second belt (20) is arranged between the second grooved pulley (17) and the third grooved pulley (18), the second grooved wheel (17) is in transmission connection with a third grooved wheel (18) through a second belt (20), a sixth rotating shaft penetrates through the circle center of the third grooved wheel (18), a second sleeve ring (30) is sleeved on the outer edge of the sixth rotating shaft, a second transmission plate (16) is fixedly connected to the right side of the second sleeve ring (30), a connecting rod penetrates through an inner cavity of the position, close to the right side, of the second transmission plate (16), and the front end of the connecting rod penetrates through the center of the rear side of the second movable block (19).

4. The arc bending die for hardware processing as claimed in claim 1, characterized in that: two the sleeve pipe (6) is all overlapped to the one end that framework (4) were kept away from to montant (3) outside edge, and two sleeve pipe (6) are located between two diaphragm (2), two one side that framework (4) were kept away from in sleeve pipe (6) all with adjacent diaphragm (2) fixed connection.

5. The arc bending die for hardware processing as claimed in claim 1, characterized in that: arc briquetting (9) left and right sides center department equal fixedly connected with head rod (11), two the equal fixedly connected with slider (8) of one end that arc briquetting (9) were kept away from in head rod (11), two one side that backup pad (1) is close to first bottom plate (10) center department is close to bottom department and has all seted up spout (7), two slider (8) all with adjacent spout (7) inner chamber swing joint.

6. The arc bending die for hardware processing as claimed in claim 1, characterized in that: the motor (28) top center department fixedly connected with second connecting rod (27), second connecting rod (27) top fixedly connected with L shape connecting rod (26), the one end fixed connection that second connecting rod (27) were kept away from in L shape connecting rod (26) is close to top department at the backup pad (1) front side that is located the left side.

7. The arc bending die for hardware processing as claimed in claim 1, characterized in that: first bottom plate (10) top center department fixedly connected with fourth fixed block (24), fourth fixed block (24) top fixedly connected with electric telescopic handle (23), electric telescopic handle (23) rear end fixedly connected with arc ejector pad (25), just arc ejector pad (25) bottom sets up for laminating each other with first bottom plate (10) top.

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