CN217749077U

CN217749077U - Cold contraction expanding forming device for rim body

Info

Publication number: CN217749077U
Application number: CN202220792092.1U
Authority: CN
Inventors: 冯跃东
Original assignee: Jiaxing Shuangyue Steel Ring Manufacturing Co ltd
Current assignee: Jiaxing Shuangyue Steel Ring Manufacturing Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-11-08
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a shrinkage of rim body expands forming device, including the installing frame, the installing frame is connected with two forming die through the punching press subassembly, installing frame inner wall both sides are all rotated and are connected with the screw rod, screw rod lateral wall threaded connection has the mounting panel, the mounting panel lateral wall is connected with the arc clamp splice through two extrusion pieces, two the relative one side of arc clamp splice gomphosis each other, arc clamp splice inboard is provided with and is used for skid-proof slipmat. The utility model discloses, through the punching press subassembly, the drive is just, the screw rod, the mounting panel, mutually supporting of arc clamp splice and gomphosis piece, the arc splint carry out the centre gripping to the blank, the gomphosis piece extrudees first trapezoidal piece and second abaculus, second trapezoidal piece extrudees the extrusion piece and stabilizes the arc clamp splice, accomplish fixed back punching press subassembly and drive forming die and carry out stamping forming to the blank both ends simultaneously, can effectual improvement operating efficiency, avoid the both ends size the emergence of slight error condition to appear.

Description

Cold contraction expanding forming device for rim body

Technical Field

The utility model relates to a forming device technical field especially relates to a shrinkage of the rim body expands forming device.

Background

The rim, commonly known as a rim, is a component for mounting and supporting a tire on the upper periphery of a wheel, and forms the wheel with spokes.

The common forms of rims are mainly: deep groove rim and flat rim etc, the rim production technology of different forms is also all inequality, the shrinkage expands into the technology mode and adds man-hour carrying out the rim body, the tube-shape blank is placed on the operation panel, the punching press through the forming die at top forms the basin shape with one end, the blank that reverses once more after the one end shaping carries out the punching press to the another side, but owing to carry out the punching press twice, in process of production, this kind of mode influences the operating efficiency, and the high easy condition that takes place both ends size appearance slight error of manual intervention, influence subsequent use and installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cold shrinkage expansion forming device of a rim body.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a shrinkage of rim body expands forming device, includes the installing frame, the installing frame is connected with two forming die through the punching press subassembly, installing frame inner wall both sides all rotate and are connected with the screw rod, screw rod lateral wall threaded connection has the mounting panel, the mounting panel lateral wall is connected with the arc clamp splice, two the mutual gomphosis in the relative one side of arc clamp splice, arc clamp splice inboard is provided with and is used for skid-proof slipmat, two risers of the equal fixedly connected with of lower extreme on the installing frame inner wall, the first ladder type piece of one end fixedly connected with of installing frame is kept away from to the riser, first ladder type piece is connected with second ladder type piece through coupling assembling, two gomphosis boards of mounting panel lateral wall fixedly connected with, the gomphosis board inlays and establishes between adjacent first ladder type piece and second ladder type piece, second ladder type piece and corresponding extrusion piece contact, the installing frame bottom is provided with and is used for driving two screw rod pivoted actuating mechanism.

As a further description of the above technical solution:

the stamping assembly comprises two extrusion cylinders which are fixedly connected to the inner side wall of the mounting frame and symmetrically arranged, a mounting seat is fixedly connected to the piston end of each extrusion cylinder, and the forming die is fixedly sleeved on the outer side wall of the mounting seat.

As a further description of the above technical solution:

coupling assembling includes a plurality of connection telescopic links of fixed connection between two adjacent first ladder type pieces and second ladder type piece, it is equipped with connecting spring to connect telescopic link outer wall cover, the connecting spring both ends respectively with first ladder type piece and second ladder type piece fixed connection.

As a further description of the above technical solution:

the driving mechanism comprises a double-shaft servo motor fixedly connected to the bottom of the mounting frame, a driving shaft is fixedly connected to an output shaft of the double-shaft servo motor, and one end, far away from the double-shaft servo motor, of the driving shaft is connected with a screw rod above the driving shaft through a transmission assembly.

As a further description of the above technical solution:

the transmission assembly comprises two transmission wheels fixedly sleeved on the outer side walls of the screw rod and the driving shaft, and the two transmission wheels are in transmission connection through a transmission belt.

As a further description of the above technical solution:

the riser lateral wall fixedly connected with slide bar, mounting panel sliding connection is on two slide bar lateral walls of adjacent one side.

As a further description of the above technical solution:

one of them arc clamp splice lateral wall fixedly connected with connecting block, another the spread groove has been seted up to the arc clamp splice lateral wall, the connecting block inlays to be established on corresponding spread groove inside wall.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this shrinkage of the rim body expands forming device, through stamping assembly, the drive is just right, the screw rod, the mounting panel, mutually supporting of arc clamp splice and gomphosis piece, arrange the rim in between two forming die, actuating mechanism drives the screw rod and rotates, the screw rod drives arc clamp splice and gomphosis board through the mounting panel and removes, the arc clamp splice carries out the centre gripping to the blank, the gomphosis piece extrudees first trapezoidal piece and second abaculus, second trapezoidal piece extrudees the extrusion piece and stabilizes the arc clamp splice, accomplish fixed back stamping assembly and drive forming die and carry out stamping forming to the blank both ends simultaneously, can effectual improvement operating efficiency through this kind of mode, avoid the emergence of the slight error condition to appear in both ends size.

2. Compared with the prior art, this shrinkage of rim body expands forming device, through mutually supporting of actuating mechanism, screw rod and arc clamp splice, accomplish the punching press back, the punching press cylinder drives forming die and rim separation, and rethread actuating mechanism drives screw rod antiport after the separation, and the screw rod drives the arc clamp splice and removes to both sides, removes the centre gripping to the rim to the convenience of the drawing of patterns when effectual improvement is produced.

Drawings

Fig. 1 is a schematic structural view of a cold contraction and expansion molding device for a rim body according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the connection between the extrusion block and the arc-shaped clamping block in the cold contraction expansion forming device for a rim body of the present invention;

fig. 4 is a schematic view of the connection between the first trapezoidal block and the second trapezoidal block in the cold contraction and expansion molding device for the rim body of the present invention;

fig. 5 is a schematic view of the connection between the mounting plate and the embedded plate in the cold shrinkage expansion forming device of the rim body provided by the utility model.

Illustration of the drawings:

1. installing a frame; 2. forming a mold; 3. a screw; 4. mounting a plate; 5. extruding the block; 6. an arc-shaped clamping block; 7. a tabling plate; 8. a vertical plate; 9. a first ladder block; 10. a second ladder-shaped block; 11. a non-slip mat; 12. extruding the air cylinder; 13. a mounting seat; 14. connecting a telescopic rod; 15. a connecting spring; 16. a double-shaft servo motor; 17. a drive shaft; 18. a driving wheel; 19. a transmission belt; 20. a slide bar; 21. connecting grooves; 22. and (4) connecting the blocks.

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 utility model provides a pair of cold shrinkage of rim body expands forming device: including installing frame 1, installing frame 1 is connected with two forming die 2 through the punching press subassembly, and the punching press subassembly includes fixed connection at the extrusion cylinder 12 of two symmetry settings of 1 inside wall of installing frame, and 12 piston end fixedly connected with mount pads 13 of extrusion cylinder, the fixed cup joint of forming die 2 is on 13 lateral walls of mount pads.

Wherein, 1 inner wall both sides of installing frame are all rotated and are connected with

screw rod

3, 3 lateral wall threaded connection of screw rod has

mounting panel

4, 4 lateral walls of mounting panel are connected with arc clamp splice 6 through two extrusion pieces 5, the mutual gomphosis in 6 relative one sides of two arc clamp splices, 6 lateral wall fixedly connected with connecting block 22 of one of them arc clamp splice, spread groove 21 has been seted up to 6 lateral walls of another arc clamp splice, connecting block 22 inlays and establishes on corresponding spread groove 21 inside wall, 6 inboard of arc clamp splice are provided with and are used for skid-proof slipmat 11, the setting of slipmat 11 can increase the steadiness that arc clamp splice 6 carries out the centre gripping to the blank, two riser 8 of the equal fixedly connected with of lower extreme on the 1 inner wall of installing frame, the first trapezoidal piece 9 of one end fixedly connected with of installing frame 1 is kept away from to riser 8.

Further, first ladder piece 9 is connected with second ladder piece 10 through coupling assembling, coupling assembling includes a plurality of connection telescopic links 14 of fixed connection between two adjacent first ladder pieces 9 and second ladder piece 10, it is equipped with connecting spring 15 to connect the outer wall cover of telescopic link 14, connecting spring 15 both ends respectively with first ladder piece 9 and second ladder piece 10 fixed connection, two gomphosis boards 7 of 4 lateral walls fixed connection of mounting panel, gomphosis board 7 inlays and establishes between adjacent first ladder piece 9 and second ladder piece 10, second ladder piece 10 and corresponding extrusion piece 5 contact, gomphosis board 7 extrudees first ladder piece 9 and second ladder piece 10, make second ladder piece 10 extrude extrusion piece 5, when punching press, can play effectual support, make arc clamp 6 more firm to the fixed of blank.

Further, 1 bottom of installing frame is provided with and is used for driving two screw rod 3 pivoted actuating mechanism, actuating mechanism includes the biax servo motor 16 of fixed connection in 1 bottom of installing frame, the equal fixedly connected with drive shaft 17 of biax servo motor 16 output shaft, the one end that biax servo motor 16 was kept away from to drive shaft 17 is connected with the screw rod 3 of top through the drive assembly, the drive assembly is including fixed two drive wheels 18 of cup jointing at screw rod 3 and drive shaft 17 lateral wall, connect through the transmission of drive belt 19 between two drive wheels 18, the through hole with 19 looks adaptations of drive belt is seted up to 1 lateral wall of installing frame, drive belt 19 is located between the through hole, 8 lateral wall fixedly connected with slide bar 20 of riser, 4 sliding connection of mounting panel is on two slide bar 20 lateral walls of adjacent one side, drive two screw rods 3 through actuating mechanism and rotate, thereby drive mounting panel 4 and remove, and can effectually stabilize the removal orbit of mounting panel 4 through slide bar 20.

The working principle is as follows: carry out the rim shaping man-hour, it is located between two forming die 2 to support the tube-shape blank, start two extrusion cylinder 12 simultaneously, extrusion cylinder 12 piston end drives forming die 2 through mount pad 13 and removes to the blank, carry out preliminary fixed position to the blank, start biax servo motor 16, biax servo motor 16 drives drive shaft 17 and rotates, drive shaft 17 drives screw rod 3 through drive belt 19 and rotates, screw rod 3 drives mounting panel 4 and removes, mounting panel 4 drives arc clamp splice 6 and gomphosis board 7 and removes, connecting block 22 imbeds in the spread groove 21 that corresponds this moment, two arc clamp splice 6 and blank contact and centre gripping blank

The gomphosis board 7 imbeds between first trapezoidal piece 9 and the second trapezoidal piece 10, extrudees second trapezoidal piece 10, and second trapezoidal piece 10 extrudees extrusion piece 5 to the fixed stay of arc clamp splice 6 upper and lower direction, accomplish firm centre gripping after, continue to start simultaneously extrusion cylinder 12 and drive forming die 2 and remove, carry out the punching press to the blank.

After the punch forming is completed, the piston end of the extrusion cylinder 12 contracts, the forming die 2 is pulled out of a blank, the double-shaft servo motor 16 is started to rotate reversely, the double-shaft servo motor 16 drives the screw rod 3 to rotate reversely through the driving shaft 17 and the driving belt 19, the screw rod 3 drives the mounting plate 4 to move towards two sides, the embedded plate 7 is pulled out from the position between the first trapezoidal block 9 and the second trapezoidal block 10, the extrusion block 5 is removed from being fixed, and the arc-shaped clamping block 6 is removed from clamping the rim.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a forming device is expanded in shrinkage of rim body, includes installing frame (1), its characterized in that: the mounting frame (1) is connected with two forming dies (2) through a stamping assembly, two screw rods (3) are rotatably connected to two sides of the inner wall of the mounting frame (1), a mounting plate (4) is in threaded connection with the outer side wall of each screw rod (3), two arc-shaped clamping blocks (6) are connected to the outer side wall of each mounting plate (4) through two extrusion blocks (5), the two arc-shaped clamping blocks (6) are embedded into one side of the corresponding mounting frame, anti-skidding mats (11) are arranged on the inner sides of the arc-shaped clamping blocks (6), two vertical plates (8) are fixedly connected to the upper end and the lower end of the inner wall of the mounting frame (1), one ends, far away from the mounting frame (1), of the vertical plates (8) are fixedly connected with first ladder-shaped blocks (9), the first ladder-shaped blocks (9) are connected with second ladder-shaped blocks (10) through connecting assemblies, two embedded plates (7) are fixedly connected to the outer side wall of the mounting plate (4), the embedded plates (7) are embedded between the first ladder-shaped blocks (9) and the second ladder-shaped blocks (10) which are adjacent to each other, the second ladder-shaped blocks (10) are in contact with the corresponding mounting blocks (5), and the driving mechanisms for driving screw rods (3) are arranged at the bottoms of the mounting frame (1).

2. The cold-shrink expanding molding device for the rim body according to claim 1, wherein: the punching press subassembly includes extrusion cylinder (12) that two symmetries of fixed connection at installing frame (1) inside wall set up, extrusion cylinder (12) piston end fixedly connected with mount pad (13), the fixed cup joint of forming die (2) is on mount pad (13) lateral wall.

3. The cold-shrink expanding molding device for the rim body according to claim 1, wherein: coupling assembling includes a plurality of connection telescopic link (14) of fixed connection between two adjacent first ladder type pieces (9) and second ladder type piece (10), it is equipped with connecting spring (15) to connect telescopic link (14) outer wall cover, connecting spring (15) both ends respectively with first ladder type piece (9) and second ladder type piece (10) fixed connection.

4. The cold-shrink expanding molding device for the rim body according to claim 1, wherein: the driving mechanism comprises a double-shaft servo motor (16) fixedly connected to the bottom of the mounting frame (1), a driving shaft (17) is fixedly connected to an output shaft of the double-shaft servo motor (16), and one end, away from the double-shaft servo motor (16), of the driving shaft (17) is connected with a screw (3) above the driving shaft through a transmission assembly.

5. The cold-shrink shaping device of a wheel rim body according to claim 4, wherein: the transmission assembly comprises two transmission wheels (18) fixedly sleeved on the outer side walls of the screw rod (3) and the driving shaft (17), and the two transmission wheels (18) are in transmission connection through a transmission belt (19).

6. The apparatus for cold-shrink-expansion molding of a rim body according to claim 1, wherein: riser (8) lateral wall fixedly connected with slide bar (20), mounting panel (4) sliding connection is on two slide bar (20) lateral walls of adjacent one side.

7. The apparatus for cold-shrink-expansion molding of a rim body according to claim 1, wherein: one of them arc clamp splice (6) lateral wall fixedly connected with connecting block (22), another connecting groove (21) have been seted up to arc clamp splice (6) lateral wall, connecting block (22) inlay and establish on corresponding connecting groove (21) inside wall.