CN221362153U

CN221362153U - Cold extrusion forming processing equipment for helical gear

Info

Publication number: CN221362153U
Application number: CN202323255373.7U
Authority: CN
Inventors: 李勤
Original assignee: Zhejiang Yuanda Heavy Forging Co ltd
Current assignee: Zhejiang Yuanda Heavy Forging Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-07-19
Anticipated expiration: 2033-11-30

Abstract

The utility model belongs to the technical field of bevel gear processing, and particularly relates to cold extrusion forming processing equipment for a bevel gear. According to the cold extrusion processing equipment for the helical gear, which is designed by the utility model, the high-efficiency production of the helical gear can be realized through the matching design of the lower die holder and the driving piece, when one blank is extruded and formed, the next blank can be placed in the other plastic groove, after the last blank is formed, the lower die holder slides through the driving piece, so that the blank to be processed enters the pressing area of the extrusion head, the extrusion is realized, the helical gear after the compression molding can be conveniently unloaded through the design of the ejection piece, and the production efficiency of the cold extrusion molding of the helical gear is improved through the design.

Description

Cold extrusion forming processing equipment for helical gear

Technical Field

The utility model relates to the technical field of bevel gear machining, in particular to cold extrusion forming machining equipment for a bevel gear.

Background

The production mode of helical gear is multiple, cold extrusion shaping is one of them, cold extrusion is an important component in the precision plastic volume shaping technique, cold extrusion is put the metal blank in cold extrusion die cavity, at room temperature, apply pressure to the blank through the terrace die or the die fixed on the press, make the metal blank produce plastic deformation and make the processing method of part, therefore cutting process can be reduced greatly, the material utilization rate is improved, the cold extrusion shaping processing equipment of current helical gear, when using, can not convenient loading and unloading blank, often by manual loading and unloading blank, can lead to downtime for a long time when loading and unloading, influence the production efficiency of helical gear, and because cold extrusion can lead to the helical gear block after the shaping inside the die holder, can not convenient take out, thereby increased the unloading duration, influence result in the result of use.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides cold extrusion processing equipment for a bevel gear, which solves the problems that the cold extrusion processing equipment for the bevel gear provided in the background art takes longer time for loading and unloading blanks and the formed bevel gear is inconvenient to take out.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a cold extrusion processing equipment of helical gear, includes cold press organism, upper die base, die holder, driving piece and liftout spare, fixedly connected with upper die base on the cold press organism, sliding connection has the die holder on the cold press organism, die holder and driving piece threaded connection set up, the driving piece rotates to be connected on the cold press organism, the equal fixedly connected with liftout spare in both sides of cold press organism, liftout spare and die holder cooperation set up.

Further, a sliding groove is formed in the cold pressing machine body, a limiting groove is formed in the cold pressing machine body on one side of the sliding groove, a rotating seat is symmetrically and fixedly connected to the cold pressing machine body on one side of the limiting groove, and a controller is arranged on the cold pressing machine body below the limiting groove.

Further, the upper die holder comprises stand, roof, pneumatic cylinder, sliding plate and extrusion head, the stand is in the four corners position fixed connection setting of organism of colding pressing, the top fixedly connected with roof of stand, the center part department fixedly connected with pneumatic cylinder of roof, sliding connection has the sliding plate on the stand, the piston rod fixed connection setting of sliding plate and pneumatic cylinder, fixedly connected with extrusion head on the sliding plate.

Further, the die holder comprises template, shaping groove and sliding block, template sliding connection is in the sliding groove, symmetry fixedly connected with shaping groove on the template, shaping groove sets up with the extrusion head cooperation, one side fixedly connected with sliding block of template, sliding block sliding connection is in the spacing inslot.

Further, the driving piece comprises lead screw and motor, the lead screw rotates to be connected in the rotation seat, lead screw and sliding block threaded connection set up, the one end fixedly connected with motor of lead screw, motor fixed connection is on the rotation seat.

Further, the liftout spare comprises connecting block, slotted hole and cylinder, connecting block symmetry fixed connection is on the cold press organism at sliding tray both ends, the slotted hole has been seted up on the connecting block, the slotted hole sets up with the plastic groove cooperation, slotted hole position department fixedly connected with cylinder, the piston rod and the plastic groove cooperation of cylinder set up.

(III) beneficial effects

Compared with the prior art, the utility model provides cold extrusion forming processing equipment for the helical gear, which has the following beneficial effects:

according to the cold extrusion processing equipment for the helical gear, which is designed by the utility model, the high-efficiency production of the helical gear can be realized through the matching design of the lower die holder and the driving piece, when one blank is extruded and formed, the next blank can be placed in the other plastic groove, after the last blank is formed, the lower die holder slides through the driving piece, so that the blank to be processed enters the pressing area of the extrusion head, the extrusion is realized, the helical gear after the compression molding can be conveniently unloaded through the design of the ejection piece, and the production efficiency of the cold extrusion molding of the helical gear is improved through the design.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the cold press body and upper die holder of the present utility model;

FIG. 3 is a schematic view of the lower die holder and the driving member of the present utility model;

Fig. 4 is a schematic view of the ejector structure of the present utility model.

In the figure: 1. a cold press body; 101. a sliding groove; 102. a limit groove; 103. a rotating seat; 104. a controller; 2. an upper die holder; 201. a column; 202. a top plate; 203. a hydraulic cylinder; 204. a sliding plate; 205. an extrusion head; 3. a lower die holder; 301. a template; 302. a plastic groove; 303. a sliding block; 4. a driving member; 401. a screw rod; 402. a motor; 5. a material ejection piece; 501. a connecting block; 502. a slot hole; 503. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, the cold extrusion processing equipment for the helical gear provided by one embodiment of the utility model comprises a cold press machine body 1, an upper die holder 2, a lower die holder 3, a driving piece 4 and a jacking piece 5, wherein the cold extrusion processing equipment for the helical gear designed by the scheme can improve the production efficiency during cold extrusion production of the helical gear, is convenient for demoulding the helical gear after molding, the upper die holder 2 is fixedly connected to the cold press machine body 1, the lower die holder 3 is slidingly connected to the cold press machine body 1, the lower die holder 3 is in threaded connection with the driving piece 4, the driving piece 4 is rotationally connected to the cold press machine body 1, the jacking piece 5 is fixedly connected to both sides of the cold press machine body 1 and is matched with the lower die holder 3, the device is electrically connected with the controller 104 through a transmission wire, the running state of the device is controlled through the controller 104, and during cold extrusion molding of the helical gear, the driving piece 4 is run, the motor 402 drives the screw rod 401 to rotate, so that the sliding block 303 which is in threaded connection with the screw rod 401 is slidingly adjusted in the limit groove 102, the sliding block 303 is adjusted to one end of the limit groove 102, a blank is placed in the plastic groove 302 on the template 301 at the moment, then the sliding block 303 is moved to the other end of the limit groove 102 through the driving piece 4, the plastic groove 302 with the blank is just under the extrusion head 205 at the moment, the sliding plate 204 can slide on the upright post 201 through the operation of the hydraulic cylinder 203, the extrusion head 205 extrudes the blank in the plastic groove 302, the design of the sliding plate 204 can improve the movement stability of the hydraulic cylinder 203 during the pressing, the cold extrusion molding effect is improved, the next blank can be placed in the other plastic groove 302 when the blank in the current plastic groove 302 is extruded, after the blank in the last plastic groove 302 is molded, the driving piece 4 moves to enable the template 301 to slide, the other plastic groove 302 filled with the blank moves to the position of the extrusion head 205 for extrusion molding, the extruded blank is positioned at the position of the ejection piece 5 on one side of the cold press machine body 1, the cylinder 503 is controlled to extend out, the state of alignment between the slotted hole 502 and the plastic groove 302 can be kept, the bevel gear molded in the plastic groove 302 is ejected out, the demolding is convenient and fast, the formed bevel gear is prevented from being clamped in the plastic groove 302, the cylinder 503 is retracted and reset after the bevel gear is taken out, the connecting block 501 is kept parallel, the blank to be processed is placed in the plastic groove 302 at the moment to be processed for use, the downtime during feeding and discharging can be saved, the production effect is improved through the matching design, and the content which is not described in detail in the description belongs to the prior art known to the person skilled in the art.

As shown in fig. 2, in some embodiments, a sliding groove 101 is formed on a cold press machine body 1, a limiting groove 102 is formed on the cold press machine body 1 on one side of the sliding groove 101, a rotating seat 103 is symmetrically and fixedly connected on the cold press machine body 1 on one side of the limiting groove 102, a controller 104 is arranged on the cold press machine body 1 below the limiting groove 102, an upper die holder 2 is composed of a stand column 201, a top plate 202, a hydraulic cylinder 203, a sliding plate 204, a piston rod fixedly connected with the sliding plate 204 and the hydraulic cylinder 203, the sliding plate 204 is fixedly connected with the extrusion head 205, and the matched design of the cold press machine body 1 and the upper die holder 2 meets the use requirement and ensures the integral connection use effect of the device.

As shown in fig. 3, in some embodiments, the lower die holder 3 is composed of a die plate 301, a plastic groove 302 and a sliding block 303, the die plate 301 is slidably connected in the sliding groove 101, the die plate 301 is symmetrically and fixedly connected with the plastic groove 302, the plastic groove 302 is matched with the extrusion head 205, one side of the die plate 301 is fixedly connected with the sliding block 303, the sliding block 303 is slidably connected in the limiting groove 102, and due to the design of the lower die holder 3, the efficiency of cold extrusion forming of the helical gear can be improved, and the use effect is improved.

As shown in fig. 3, in some embodiments, the driving member 4 is composed of a screw rod 401 and a motor 402, the screw rod 401 is rotatably connected in the rotating seat 103, the screw rod 401 is in threaded connection with the sliding block 303, one end of the screw rod 401 is fixedly connected with the motor 402, the motor 402 is fixedly connected on the rotating seat 103, and the driving member 4 is used for moving and adjusting the lower die holder 3 and meets the use requirement.

As shown in fig. 4, in some embodiments, the material ejection member 5 is composed of a connecting block 501, a slot 502 and an air cylinder 503, the connecting block 501 is symmetrically and fixedly connected to the cold press machine body 1 at two ends of the sliding groove 101, the slot 502 is formed in the connecting block 501, the slot 502 is matched with the plastic groove 302, the air cylinder 503 is fixedly connected to the position of the slot 502, a piston rod of the air cylinder 503 is matched with the plastic groove 302, and the material ejection member 5 can improve convenience in demoulding of the formed helical gear and save demoulding labor.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cold extrusion processing equipment of helical gear, includes cold press organism (1), upper die base (2), die holder (3), driving piece (4) and liftout piece (5), its characterized in that: the automatic feeding device is characterized in that an upper die holder (2) is fixedly connected to the cold pressing machine body (1), a lower die holder (3) is slidably connected to the cold pressing machine body (1), the lower die holder (3) is in threaded connection with a driving piece (4), the driving piece (4) is rotationally connected to the cold pressing machine body (1), liftout pieces (5) are fixedly connected to two sides of the cold pressing machine body (1), and the liftout pieces (5) are matched with the lower die holder (3).

2. The cold extrusion processing apparatus for helical gears according to claim 1, wherein: the cold pressing machine comprises a cold pressing machine body (1), wherein a sliding groove (101) is formed in the cold pressing machine body (1), a limiting groove (102) is formed in the cold pressing machine body (1) on one side of the sliding groove (101), rotating seats (103) are symmetrically and fixedly connected to the cold pressing machine body (1) on one side of the limiting groove (102), and a controller (104) is arranged on the cold pressing machine body (1) below the limiting groove (102).

3. The cold extrusion processing apparatus for helical gears according to claim 1, wherein: the upper die holder (2) comprises stand (201), roof (202), pneumatic cylinder (203), sliding plate (204) and extrusion head (205), stand (201) are in the four corners position fixed connection setting of organism (1) of colding pressing, the top fixedly connected with roof (202) of stand (201), the center part department fixedly connected with pneumatic cylinder (203) of roof (202), sliding connection has sliding plate (204) on stand (201), sliding plate (204) and the piston rod fixed connection setting of pneumatic cylinder (203), fixedly connected with extrusion head (205) on sliding plate (204).

4. The cold extrusion processing apparatus for helical gears according to claim 1, wherein: the die holder (3) comprises template (301), shaping groove (302) and sliding block (303), template (301) sliding connection is in sliding groove (101), symmetry fixedly connected with shaping groove (302) on template (301), shaping groove (302) and extrusion head (205) cooperation set up, one side fixedly connected with sliding block (303) of template (301), sliding block (303) sliding connection is in spacing groove (102).

5. The cold extrusion processing apparatus for helical gears according to claim 1, wherein: the driving piece (4) is composed of a screw rod (401) and a motor (402), the screw rod (401) is rotationally connected in the rotating seat (103), the screw rod (401) is in threaded connection with the sliding block (303), one end of the screw rod (401) is fixedly connected with the motor (402), and the motor (402) is fixedly connected to the rotating seat (103).

6. The cold extrusion processing apparatus for helical gears according to claim 1, wherein: the material ejection part (5) is composed of a connecting block (501), a slot hole (502) and air cylinders (503), wherein the connecting block (501) is symmetrically and fixedly connected to a cold press machine body (1) at two ends of a sliding groove (101), the connecting block (501) is provided with the slot hole (502), the slot hole (502) is matched with a plastic groove (302), the air cylinders (503) are fixedly connected to the positions of the slot hole (502), and piston rods of the air cylinders (503) are matched with the plastic groove (302).