CN210614986U

CN210614986U - Wheel hub forging equipment comprising cooling system

Info

Publication number: CN210614986U
Application number: CN201920642136.0U
Authority: CN
Inventors: 章浩辉; 陈岳仁
Original assignee: Xinchang County Daxiong Forging Co ltd
Current assignee: Xinchang County Daxiong Forging Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-05-26
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a wheel hub forging equipment comprising a cooling system, which comprises an upper template, a lower template and a pull rod, wherein the lower end of the upper template is fixedly connected with an upper die base, the upper die base is connected with an upper die cover, the upper die cover is provided with an extrusion punch through an extrusion punch sleeve, the upper end of the lower template is fixedly connected with a lower die base, the lower template is provided with a placing groove, a jacking block is arranged in the placing groove, a lower padding plate is arranged in the lower template, the placing groove is provided with a step, an extrusion die is arranged on the step, the lower die base is connected with a lower die cover, the pull rod extends to the lower end of the lower template, the lower part of the pull rod is provided with a stripper plate, the stripper plate is provided with a lower ejector rod, the lower padding plate is provided with a guide hole, the lower die base comprises a fixed part and an installation part, the installation part is provided with a water, the problem of kicking block sticking is solved, production efficiency has been improved.

Description

Wheel hub forging equipment comprising cooling system

Technical Field

The utility model relates to a forging apparatus's technical field, in particular to wheel hub forging apparatus including cooling system.

Background

The forging equipment refers to mechanical equipment for forming and separating in forging processing, and comprises a forging hammer for forming, a mechanical press, a hydraulic press, a screw press and a forging machine, as well as auxiliary equipment such as a forging manipulator, an uncoiler, a straightening machine and a shearing machine.

As shown in figure 1, in the existing wheel hub forging equipment, the ejector block 24 is located at the bottom of a product, cooling water can be sprayed to the ejector block 24 after the product is demoulded, but in continuous production, the cooling water cannot effectively cool the ejector block 24, so that a mold sticking phenomenon often occurs in a forming process in a production process, the production efficiency is seriously influenced, the labor intensity is increased, and the operation risk is increased.

Therefore, how to increase the cooling rate of the top block 24 and improve the cooling effect of the top block 24 in the production process needs to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wheel hub forging equipment including cooling system adopts to increase the water route in the same way in order to carry out the continuity cooling to the kicking block in original die holder, has increased the cooling effect, has solved the problem of kicking block sticking die, has improved production efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: a hub forging device comprising a cooling system comprises an upper template, a lower template and a pull rod for connecting the upper template and the lower template, wherein the lower end of the upper template is fixedly connected with an upper die base, the periphery of the upper die base is in threaded connection with an upper die cover, the upper die cover is provided with an extrusion punch through an extrusion punch sleeve, the upper end of the lower template is fixedly connected with a lower die base, the lower template is provided with a placement groove which penetrates through the upper end surface and the lower end surface of the lower template, an ejector block is arranged in the placement groove, a lower cushion plate for supporting the ejector block is arranged in the lower template, the placement groove is provided with a step, an extrusion die holder is arranged on the step, an extrusion die is arranged in the extrusion die holder, the periphery of the lower die base is in threaded connection with a lower die cover, the pull rod extends to the lower end of the lower template, a discharging plate is arranged at the lower part of the pull rod, a lower ejector rod is arranged on, the ejector pin jack-up kicking block makes the kicking block extend to the upper end of extrusion die under thrust effect down, the die holder includes fixed part and installation department, offer the water course that is used for cooling the kicking block on the installation department.

Further, the water course includes that the axle center along the installation department is the L type intake chamber and the type play basin of 180 settings, the one end of L type intake chamber runs through to the periphery wall of installation department, the other end of L type intake chamber runs through to the up end of installation department, a type play basin communicates in the periphery wall of resettlement groove and installation department, set up the excessive groove that the cooling water of being convenient for got into resettlement groove on the extrusion die holder.

Further, the water course includes that the axle center along the installation department is L type intake chamber and the L type play basin of circumference equipartition, L type intake chamber and L type play basin all communicate in the upper end of installation department and the periphery wall of installation department, set up the excessive groove of the cooling water entering resettlement groove of being convenient for on the extrusion die holder.

Furthermore, a pull rod sleeve is sleeved at the upper end of the pull rod, the pull rod sleeve is fixedly installed on the upper template, and the upper template can slide up and down along the pull rod.

Furthermore, the peripheral walls of the upper die cover and the lower die cover are provided with empty grooves convenient for screwing.

Further, the lower end laminating of lower bolster is equipped with down the chopping block, the mid-mounting of lower chopping block has the support cover that the ejector pin slided from top to bottom down of being convenient for.

Furthermore, an upper base plate is arranged at the lower part of the upper die holder, and a through hole is formed in the middle of the upper base plate.

Furthermore, a chamfer is formed in the upper end of the extrusion female die, and a guide part matched with the chamfer of the extrusion female die is formed in the inner end of the lower die cover.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a wheel hub forging equipment including cooling system, offer the water course that is used for cooling the kicking block on the installation department, the cooling water gets into from the inlet channel of installation department, flows out and gets into the inslot of placeeing from the up end of installation department and carries out the continuity cooling to the kicking block, finally gets rid of through the outlet channel of installation department, has increased the cooling effect of kicking block and has eliminated the sticking phenomenon completely through addding the water course, has improved production efficiency.

Drawings

Figure 1 is a prior art cross-sectional view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a schematic view of the L-shaped water inlet tank and the L-shaped water outlet tank of the present invention;

FIG. 5 is a schematic view of the L-shaped water inlet groove and the I-shaped water outlet groove of the lower die holder of the present invention;

fig. 6 is a cross-sectional view of the lower mold cover of the present invention.

In the figure: 1. mounting a template; 11. an upper die holder; 111. a circular ring part; 12. an upper base plate; 13. putting a mold cover; 131. an empty groove; 14. extruding the punch; 15. extruding the punch sleeve; 2. a lower template; 21. a lower base plate; 211. a guide hole; 22. a lower die holder; 221. a fixed part; 222. an installation part; 223. a water channel; 224. an L-shaped water inlet groove; 225. a first type water outlet groove; 226. an L-shaped water outlet groove; 227. a placing groove; 228. a step; 23. a lower die cover; 231. a guide portion; 24. a top block; 25. extruding the female die; 251. a transition groove; 252. extruding the concave die holder; 3. a pull rod; 31. a pull rod sleeve; 4. a cutting board is arranged; 41. a support sleeve; 42. a stripper plate; 43. and a lower ejector rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "forward", "rearward", "surface", "side", "inner", "peripheral", and the like, refer to an orientation or positional relationship, merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

As shown in fig. 2-6, the hub forging equipment including the cooling system comprises an upper template 1, a lower template 2 and a pull rod 3 connecting the upper template 1 and the lower template 2, wherein the lower end of the upper template 1 is fixedly connected with an upper die holder 11 through a fastener, the upper die holder 11 is provided with a circular ring part 111 in a downward protruding manner, an upper backing plate 12 is installed in the circular ring part 111, and a through hole is formed in the middle part of the upper backing plate 12.

The outer circumference threaded connection of ring portion 111 has last mould lid 13, the cavity 131 that is convenient for to twist is all seted up to the perisporium of last mould lid 13 and lower mould lid 23, and the accessible stretches into the knob instrument during the installation and twists in cavity 131, and then makes last mould lid 13 screw up in upper die base 11.

The periphery of the extrusion punch 14 is provided with an extrusion punch sleeve 15, the extrusion punch sleeve 15 is of a circular truncated cone structure, and the upper die cover 13 is provided with a conical groove matched with the periphery of the extrusion punch sleeve 15, so that the extrusion punch 14 is installed on the upper die cover 13 through the extrusion punch sleeve 15.

Be equipped with the lower bolster 21 in the lower bolster 2, the lower bolster 22 has been placed to the upper end of lower bolster 21, the lower bolster 22 passes through fastener fixedly connected with lower bolster 2, set up the resettlement groove 227 who runs through its up-and-down terminal surface on the lower bolster 2, be equipped with the kicking block 24 that is located on the lower bolster 21 in the resettlement groove 227, be equipped with step 228 on the resettlement groove 227, extrusion die 25 is installed in step 228 through extrusion die holder 252, the upper end of kicking block 24 stretches into in extrusion die 25, is convenient for be fixed in the resettlement groove 227 of lower bolster 22 with extrusion die 25 through setting up extrusion die holder 252.

The periphery threaded connection of die holder 22 has lower die cover 23, the chamfer has been seted up to the upper end of extrusion die 25, the guide part 231 with the chamfer looks adaptation of extrusion die 25 is seted up to the inner of lower die cover 23, leave the clearance between the lower terminal surface of die holder 22 and the fixed part 221 to make the water course 223 on the installation department 222 not sheltered from by die holder 22.

Lower bolster 2's lower extreme laminating is equipped with down chopping block 4, the mid-mounting of lower chopping block 4 has the support cover 41 that the ejector pin 43 slided from top to bottom down of being convenient for, supports cover 41 through setting up, and the wearing and tearing of reducible ejector pin, and then increase the life of ejector pin, pull rod 3 extends to the lower extreme of lower chopping block 4 just the stripper is installed to the lower part of pull rod 3, be equipped with down ejector pin 43 on the stripper, set up the guiding hole 211 with lower ejector pin 43 looks adaptation on the lower bolster 21, through supporting cover 41 and the cooperation of guiding hole 211, and then play the guide effect to lower ejector pin 43, be convenient for lower ejector pin 43 slides in vertical direction, and then be convenient for upwards jack-up with kicking block 24 and reach the purpose of drawing of patterns.

The lower ejector rod 43 jacks up the ejector block 24 under the action of thrust so that the ejector block 24 extends to the upper end of the extrusion female die 25, the lower die holder 22 comprises a fixing part 221 and an installation part 222, and a water channel 223 used for cooling the ejector block 24 is formed in the installation part 222.

The water channel 223 may include an L-shaped water inlet groove 224 and a first water outlet groove 225, which are disposed along the axis of the mounting portion 222 at 180 °, one end of the L-shaped water inlet groove 224 penetrates through the outer peripheral wall of the mounting portion 222, the other end of the L-shaped water inlet groove 224 penetrates through the upper end surface of the mounting portion 222, the first water outlet groove 225 is communicated with the outer peripheral walls of the mounting groove 227 and the mounting portion 222, and a transition groove 251 is disposed on the extrusion die holder 252, so that cooling water can enter the mounting groove 227.

The water channel 223 may further include an L-shaped water inlet groove 224 and an L-shaped water outlet groove 226 which are circumferentially and uniformly distributed along the axis of the mounting portion 222, the L-shaped water inlet groove 224 and the L-shaped water outlet groove 226 are both communicated with the upper end portion of the mounting portion 222 and the outer peripheral wall of the mounting portion 222, and the extrusion die holder 252 is circumferentially provided with a transition groove 251 which is convenient for cooling water to enter the installation groove 227.

The upper end cover of pull rod 3 is equipped with pull rod cover 31, pull rod cover 31 fixed mounting is in cope match-plate pattern 1, cope match-plate pattern 1 can slide from top to bottom along pull rod 3, through setting up the wearing and tearing of the reducible pull rod 3 of pull rod cover 31, and then increases the life of pull rod 3.

During operation, the center of the hub to be processed extends into the extrusion female die 25, the two ends of the hub are arranged on the lower die cover 23, the upper die cover 13 is pressed downwards under the action of a hydraulic device (not shown in the figure) for forging, when the forging is completed, the upward thrust of the lower ejector rod 43 can be used for demolding, the water channel 223 used for cooling the ejector block 24 is arranged on the installation part 222, and the die sticking phenomenon is eliminated.

The utility model discloses a basic operating principle does:

the utility model provides a wheel hub forging equipment including cooling system, offer the water course 223 that is used for cooling kicking block 24 on the installation department 222, the cooling water gets into from the inlet channel 223 of installation department 222, flows out and gets into and carries out the continuity cooling to kicking block 24 in the resettlement groove 227 from the up end of installation department 222, finally gets rid of through the outlet channel 223 of installation department 222, has increased the cooling effect of kicking block 24 and has eliminated the sticking phenomenon completely through addding water course 223, has improved production efficiency.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a wheel hub forging equipment including cooling system, includes cope match-plate pattern (1), lower bolster (2) and pull rod (3) of connecting cope match-plate pattern (1) and lower bolster (2), the lower extreme of cope match-plate pattern (1) has linked firmly upper die base (11), the periphery threaded connection of upper die base (11) has upper die cover (13), extrusion drift (14) are installed through extrusion drift cover (15) to upper die cover (13), the upper end of lower bolster (2) has linked firmly lower bolster (22), set groove (227) that run through its upper and lower terminal surface are seted up on lower bolster (2), be equipped with kicking block (24) in set groove (227), be equipped with lower bolster (21) that are used for supporting kicking block (24) in lower bolster (2), be equipped with step (228) on set groove (227), install extrusion die set (252) on step (228), the built-in extrusion die (25) that is equipped with of extrusion die holder (252), the periphery threaded connection of die holder (22) has lower mould cover (23), pull rod (3) extend to the lower extreme of lower bolster (2) just stripper (42) are installed to the lower part of pull rod (3), be equipped with down ejector pin (43) on stripper (42), set up guiding hole (211) with lower ejector pin (43) looks adaptation on lower bolster (21), lower ejector pin (43) jack-up kicking block (24) make kicking block (24) extend to the upper end of extrusion die (25) under the thrust effect, its characterized in that: the die holder (22) includes fixed part (221) and installation department (222), offer water course (223) that are used for cooling kicking block (24) on installation department (222), water course (223) are L type intake chamber (224) and a type outlet channel (225) that 180 set up including the axle center along installation department (222), the periphery wall to installation department (222) is run through to the one end of L type intake chamber (224), the other end of L type intake chamber (224) runs through to the up end of installation department (222), a type outlet channel (225) communicate in the periphery wall of settling groove (227) and installation department (222), offer on extrusion die cavity (252) and be convenient for the excessive groove (251) that the cooling water got into settling groove (227).

2. A hub forging apparatus including a cooling system as claimed in claim 1, wherein: the upper end cover of pull rod (3) is equipped with pull rod cover (31), pull rod cover (31) fixed mounting is in cope match-plate pattern (1), cope match-plate pattern (1) can slide from top to bottom along pull rod (3).

3. A hub forging apparatus including a cooling system as claimed in claim 1, wherein: the peripheral walls of the upper die cover (13) and the lower die cover (23) are provided with empty grooves (131) convenient for screwing.

4. A hub forging apparatus including a cooling system as claimed in claim 1, wherein: the lower end laminating of lower bolster (2) is equipped with chopping block (4) down, the mid-mounting of chopping block (4) down has the support cover (41) that ejector pin (43) slided from top to bottom down of being convenient for.

5. A hub forging apparatus including a cooling system as claimed in claim 1, wherein: an upper base plate (12) is arranged at the lower part of the upper die holder (11), and a through hole is formed in the middle of the upper base plate (12).

6. A hub forging apparatus including a cooling system as claimed in claim 1, wherein: the upper end of the extrusion female die (25) is provided with a chamfer, and the inner end of the lower die cover (23) is provided with a guide part (231) matched with the chamfer of the extrusion female die (25).