CN209902161U

CN209902161U - Crankshaft blank forging die

Info

Publication number: CN209902161U
Application number: CN201920564086.9U
Authority: CN
Inventors: 李奇
Original assignee: Luoyang Yilang Industry And Trade Co Ltd
Current assignee: Luoyang Yilang Industry And Trade Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-07
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a crankshaft blank forging die, including bearing substrate, bearing frame is installed to bearing substrate bottom, bearing frame bottom is installed jacking pneumatic cylinder, the output of jacking pneumatic cylinder runs through bearing substrate, and installs the lifter plate, installs the loading board through the rotation axis between two the lifter plates, the loading board surface is provided with the standing groove, lower die body has been placed to the standing groove inside, install the locking Assembly that is used for locking the lower die body outside the loading board; driven gear is installed in the rotation axis outside, the upset motor is installed to the lifter plate upper end, the driving gear is installed to the output of upset motor. Has the advantages that: the lower die body can be quickly assembled and disassembled through the locking assembly, so that the lower die body can be conveniently detected and maintained; the device can realize the upset of die body down, realizes automatic discharging, has reduced operating personnel's intensity of labour, helps improving production efficiency.

Description

Crankshaft blank forging die

Technical Field

The utility model relates to a bent axle apparatus for producing technical field, concretely relates to bent axle blank forges mould.

Background

The crankshaft is the most important part of the engine, and the crankshaft bears the force transmitted by the connecting rod and converts the force into torque to be output through the crankshaft and drive other accessories on the engine to work. Forging is an important process for producing crankshaft blanks, wherein the use effect of a forging die directly influences the production quality and efficiency of the crankshaft blank. However, the existing forging die does not have an automatic discharging function, and after the crankshaft blank is forged, the crankshaft blank needs to be manually taken out, so that the labor intensity of operators is increased, and the production efficiency of the crankshaft blank is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bent axle blank forges mould just in order to solve above-mentioned problem to solve among the prior art present forging mould and do not possess the automatic discharging function, accomplish the forging back of bent axle blank, need the manual work to take out, increased operating personnel's intensity of labour, influence technical problem such as bent axle blank production efficiency. The preferred technical scheme among the technical schemes provided by the utility model can realize the quick assembly and disassembly of the lower die body through the locking component, thereby facilitating the detection and maintenance of the lower die body; the device can realize the upset of die body down to realize automatic discharging, need not the manual work and get the material, reduced operating personnel's intensity of labour, help improving technical effect such as production efficiency, see the explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a crankshaft blank forging die, including bearing substrate, bearing frame is installed to bearing substrate bottom, bearing frame is "U" style of calligraphy structure, bearing frame total is two, and with the length central line symmetric distribution of bearing substrate, bearing frame bottom is installed the jacking pneumatic cylinder, the output of jacking pneumatic cylinder runs through bearing frame and bearing substrate, the output of jacking pneumatic cylinder is installed the lifter plate, install the loading board through the rotation axis between two the lifter plates, the loading board surface is provided with the standing groove, lower die body has been placed to the standing groove inside, install the locking subassembly that is used for locking the lower die body outside the loading board;

and a driven gear is installed on the outer side of the rotating shaft, the driven gear is close to the driven gear, a turnover motor is installed at the upper end of the lifting plate, a driving gear is installed at the output end of the turnover motor, and the driving gear is meshed with the driven gear.

By adopting the crankshaft blank forging die, the bearing substrate is arranged on a workbench of forging equipment, the placing groove corresponds to the upper forging die, when the device is used, the lower die body is placed in the placing groove, and the lower die body is locked and fixed through the locking assembly, so that the lower die body can be quickly disassembled and assembled, and the lower die body can be conveniently detected and maintained; when forging, put into the blank inside the lower die body, the jacking pneumatic cylinder drives the lifter plate descends until the loading board with the bearing substrate contacts, can start forging equipment this moment and forge, forge the back, through the jacking pneumatic cylinder drives the lifter plate rises, makes the loading board is kept away from the bearing substrate, the upset motor drives the driving gear is rotatory, through the driving gear with driven gear meshes the transmission, makes the rotation axis drives the loading board is rotatory, makes the loading board drives the upset of die body down to realize automatic discharging, need not the manual work and get the material, reduced operating personnel's intensity of labour, help improving production efficiency.

Preferably, an even number of said locking assemblies per side are provided, and are evenly distributed.

Preferably, the outer side of the lower die body is provided with a locking hole, the outer side of the bearing plate is provided with a positioning hole, the positioning hole is communicated with the placing groove and corresponds to the locking hole, the locking assembly comprises a fixing frame, the fixing frame is of a U-shaped structure, the port of the fixing frame is connected with the bearing plate, the surface of the fixing frame, which is far away from the bearing plate, is provided with a guide pipe, the outer wall of the guide pipe is provided with a guide groove in a penetrating manner, the guide groove extends along the frontal axis of the guide pipe and penetrates through the end part of the guide pipe, a locking column is slidably mounted inside the guide pipe, the inner end of the locking column penetrates through the fixing frame and extends into the positioning hole, the outer end of the locking column is provided with a deflector rod, the deflector rod penetrates out of the guide groove, the outer side, and a locking spring is sleeved outside the locking column and is positioned between the pressing plate and the inner wall of the fixing frame.

Preferably, the locking post is in clearance fit with the locking hole.

Preferably, a pull ring is mounted at the end of the shift lever.

Preferably, the guide pipe outer wall is provided with a limiting groove in a penetrating mode, the limiting groove is close to the fixing frame, and the limiting groove extends along the radial direction of the guide pipe and is communicated with the guide groove.

Preferably, the inner wall of the limiting groove is provided with anti-skidding convex ridges.

Preferably, the lower die body is in clearance fit with the placing groove.

Has the advantages that: 1. the lower die body can be quickly assembled and disassembled through the locking assembly, so that the lower die body can be conveniently detected and maintained;

2. the device can realize the upset of die body down to realize automatic discharging, need not the manual work and get the material, reduced operating personnel's intensity of labour, help improving production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of the locking assembly of the present invention.

The reference numerals are explained below:

1. a jacking hydraulic cylinder; 2. a carrier; 3. a carrier substrate; 4. a locking assembly; 401. a fixed mount; 402. a limiting groove; 403. a guide tube; 404. a guide groove; 405. a pull ring; 406. a deflector rod; 407. A locking spring; 408. pressing a plate; 409. a locking post; 5. a carrier plate; 501. a placement groove; 502. positioning holes; 6. a lifting plate; 7. a rotating shaft; 8. a lower die body; 801. a locking hole; 9. turning over a motor; 10. a driving gear; 11. a driven gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a crankshaft blank forging die, including bearing substrate 3, bearing frame 2 is installed to bearing substrate 3 bottom, bearing frame 2 is "U" style of calligraphy structure, bearing frame 2 is two in total, and with the length central line symmetric distribution of bearing substrate 3, jacking pneumatic cylinder 1 is installed to bearing frame 2 bottom, the output of jacking pneumatic cylinder 1 runs through bearing frame 2 and bearing substrate 3, lifting plate 6 is installed to the output of jacking pneumatic cylinder 1, install bearing plate 5 through rotation axis 7 between two lifting plate 6, bearing plate 5 surface is provided with standing groove 501, lower die body 8 has been placed to standing groove 501 inside, the locking Assembly 4 that is used for locking lower die body 8 and fixes is installed to the bearing plate 5 outside;

a driven gear 11 is installed on the outer side of any rotating shaft 7, a turnover motor 9 is installed at the upper end of the lifting plate 6 close to the driven gear 11, a driving gear 10 is installed at the output end of the turnover motor 9, and the driving gear 10 is meshed with the driven gear 11.

As an alternative, an even number of locking assemblies 4 are provided on each side, and are evenly distributed, so that the installation stability of the lower die body 8 can be ensured.

The outer side of the lower die body 8 is provided with a locking hole 801, the outer side of the bearing plate 5 is provided with a positioning hole 502, the positioning hole 502 is communicated with the placing groove and corresponds to the locking hole 801, the locking assembly 4 comprises a fixing frame 401, the fixing frame 401 is in a U-shaped structure, a port of the fixing frame 401 is connected with the bearing plate 5, the surface of the fixing frame 401, which is far away from the bearing plate 5, is provided with a guide pipe 403, the outer wall of the guide pipe 403 is provided with a guide groove 404 in a penetrating manner, the guide groove 404 extends along the frontal axis of the guide pipe 403 and penetrates through the end part of the guide pipe 403, a locking column 409 is slidably arranged in the guide pipe 403, the inner end of the locking column 409 penetrates through the fixing frame 401 and extends into the positioning hole 502, the outer end of the locking column 409 is provided with a deflector rod 406, the deflector rod, the locking spring 407 is located between the pressing plate 408 and the inner wall of the fixing frame 401, when the lower die body 8 needs to be installed, the elastic force of the locking spring 407 is overcome, the locking column 409 is pulled through the shift lever 406 until the shift lever 406 is separated from the guide groove 404, the locking column 409 is rotated to enable the shift lever 406 to deviate from the guide groove 404, the shift lever 406 is limited through the guide pipe 403, the inner end of the locking column 409 is far away from the placing groove 501, the lower die body 8 is placed in the placing groove 501, the locking hole 801 is coaxial with the positioning hole 502, the locking column 409 is screwed, the shift lever 406 corresponds to the guide groove 404, the pressing plate 408 is pushed by the elastic force of the locking spring 407, the pressing plate 408 drives the locking column 409 to move, the locking column 409 penetrates through the positioning hole 502 and is inserted into the locking hole 801, locking and fixing of the lower die body 8 is achieved, operation.

Locking post 409 and locking hole 801 clearance fit, the setting can make locking post 409 and locking hole 801 fully contact like this, guarantees the fixed steadiness of locking to lower mould 8.

A pull ring 405 is mounted to the end of the lever 406, such that pulling the lever 406 through the pull ring 405 is facilitated.

The outer wall of stand pipe 403 runs through and is provided with spacing groove 402, spacing groove 402 is close to mount 401, spacing groove 402 is along the radial extension of stand pipe 403, and be linked together with guide way 404, set up like this, when locking post 409 inserts locking hole 801 inside, driving lever 406 is located the handing-over department of guide way 404 and spacing groove 402, inside driving lever 406 screw in spacing groove 402, carry out spacingly to driving lever 406 through spacing groove 402, can prevent that locking post 409 from breaking away from locking hole 801 inside, guarantee the fixed steadiness of locking to lower mould 8.

The inner wall of the limiting groove 402 is provided with an anti-slip convex edge, so that the friction force between the limiting groove 402 and the shift lever 406 can be improved, and the shift lever 406 is prevented from being separated from the limiting groove 402.

Die body 8 and standing groove 501 clearance fit down set up like this and can make die body 8 and standing groove 501 full contact down, guarantee die body 8's installation steadiness down.

By adopting the structure, the bearing substrate 3 is arranged on the workbench of the forging equipment, the placing groove 501 corresponds to the forging upper die, when the device is used, the lower die body 8 is placed in the placing groove 501, and the lower die body 8 is locked and fixed through the locking assembly 4, so that the lower die body 8 can be quickly assembled and disassembled, and the lower die body 8 can be conveniently detected and maintained; when needing to forge, put into die body 8 inside down with the blank, jacking pneumatic cylinder 1 drives lifter plate 6 and descends, contact with bearing substrate 3 until loading board 5, can start forging equipment and forge this moment, forge the back, it rises to drive lifter plate 6 through jacking pneumatic cylinder 1, make loading board 5 keep away from bearing substrate 3, upset motor 9 drives driving gear 10 rotatory, mesh the transmission through driving gear 10 and driven gear 11, it is rotatory to make rotation axis 7 drive loading board 5, make loading board 5 drive down die body 8 upset, thereby realize the automatic discharging, need not the manual work and get the material, operating personnel's intensity of labour has been reduced, help improving production efficiency.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a bent axle blank forges mould which characterized in that: comprises a bearing substrate (3), a bearing frame (2) is arranged at the bottom end of the bearing substrate (3), the bearing frames (2) are in U-shaped structures, the number of the bearing frames (2) is two, and are symmetrically distributed by the length central line of the bearing base plate (3), the bottom end of the bearing frame (2) is provided with a jacking hydraulic cylinder (1), the output end of the jacking hydraulic cylinder (1) penetrates through the bearing frame (2) and the bearing base plate (3), the output end of the jacking hydraulic cylinder (1) is provided with a lifting plate (6), a bearing plate (5) is arranged between the two lifting plates (6) through a rotating shaft (7), a placing groove (501) is arranged on the surface of the bearing plate (5), a lower die body (8) is placed in the placing groove (501), a locking assembly (4) for locking and fixing the lower die body (8) is arranged on the outer side of the bearing plate (5);

driven gear (11) are installed in arbitrary rotation axis (7) outside, are close to driven gear (11) upset motor (9) are installed to lifter plate (6) upper end, driving gear (10) are installed to the output of upset motor (9), driving gear (10) with driven gear (11) mesh mutually.

2. The crankshaft blank forging die of claim 1, wherein: the locking assemblies (4) on each side are provided with an even number and are uniformly distributed.

3. The crankshaft blank forging die of claim 2, wherein: the outer side of the lower die body (8) is provided with a locking hole (801), the outer side of the bearing plate (5) is provided with a positioning hole (502), the positioning hole (502) is communicated with the placing groove and corresponds to the locking hole (801), the locking assembly (4) comprises a fixing frame (401), the fixing frame (401) is of a U-shaped structure, a port of the fixing frame (401) is connected with the bearing plate (5), a guide pipe (403) is installed on the surface, far away from the bearing plate (5), of the fixing frame (401), a guide groove (404) penetrates through the outer wall of the guide pipe (403), the guide groove (404) extends along the frontal axis of the guide pipe (403) and penetrates through the end part of the guide pipe (403), a locking column (409) is installed inside the guide pipe (403) in a sliding mode, the inner end of the locking column (409) penetrates through the fixing frame (401) and extends into the positioning hole (502), a shifting rod (406) is installed at the outer end of the locking column (409), the shifting rod (406) penetrates out of the guide groove (404), a pressing plate (408) is installed on the outer side of the locking column (409), the pressing plate (408) is located inside the fixing frame (401), a locking spring (407) is sleeved on the outer side of the locking column (409), and the locking spring (407) is located between the pressing plate (408) and the inner wall of the fixing frame (401).

4. The crankshaft blank forging die of claim 3, wherein: the locking column (409) is in clearance fit with the locking hole (801).

5. The crankshaft blank forging die of claim 4, wherein: and a pull ring (405) is arranged at the end part of the shift lever (406).

6. The crankshaft blank forging die of claim 5, wherein: the outer wall of the guide pipe (403) is provided with a limiting groove (402) in a penetrating mode, the limiting groove (402) is close to the fixing frame (401), and the limiting groove (402) extends along the radial direction of the guide pipe (403) and is communicated with the guide groove (404).

7. The crankshaft blank forging die of claim 6, wherein: the inner wall of the limiting groove (402) is provided with anti-skidding convex ridges.

8. The crankshaft blank forging die of claim 1, wherein: the lower die body (8) is in clearance fit with the placing groove (501).