CN220659107U - Novel guide pillar and guide sleeve structure of crankshaft forging die - Google Patents
Novel guide pillar and guide sleeve structure of crankshaft forging die Download PDFInfo
- Publication number
- CN220659107U CN220659107U CN202322374801.1U CN202322374801U CN220659107U CN 220659107 U CN220659107 U CN 220659107U CN 202322374801 U CN202322374801 U CN 202322374801U CN 220659107 U CN220659107 U CN 220659107U
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- wall
- guide sleeve
- guide
- mounting seat
- crankshaft
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- 238000005242 forging Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a novel guide post and guide sleeve structure of a crankshaft forging die, and relates to the technical field of crankshaft forging dies. According to the utility model, the guide sleeve mounting seat and the guide sleeve mounting seat are fixedly mounted on the outer walls of the upper crankshaft mold and the lower crankshaft mold respectively by utilizing bolts for the first time, then the extension column at the bottom of the guide sleeve of the crankshaft mold is clamped into the guide sleeve mounting seat, the guide sleeve dismounting knob is rotated to fix the guide sleeve, the guide sleeve dismounting knob is rotated after the guide sleeve of the crankshaft mold is clamped into the guide sleeve mounting seat by utilizing the fixing column at the top, the guide sleeve dismounting knob is rotated to finish fixing, and the guide sleeve dismounting knob are respectively reversed during dismounting, so that the guide sleeve and the guide sleeve of the crankshaft mold can be separated from the guide sleeve mounting seat and the guide sleeve mounting seat, and the guide sleeve structure for the crankshaft forging mold can be quickly dismounted, thereby accelerating the maintenance speed and improving the efficiency of the crankshaft forging mold.
Description
Technical Field
The utility model relates to the technical field of crankshaft forging dies, in particular to a novel guide post and guide sleeve structure of a crankshaft forging die.
Background
The crankshaft is a key component in the engine, and is mostly formed by forging, and the typical process flow is as follows: blanking, induction heating, blank making, pre-forging, finish forging, trimming, correcting, heat treatment, shot blasting, flaw detection, surface treatment, packaging and warehousing; the final forging process is an important process for forging forming, the shape and the precision of the crankshaft are greatly dependent on the effect of final forging forming, so that a guide post and a guide sleeve are installed on a die to be matched for improving the precision during final forging forming, the guide post and the guide sleeve are important connecting pieces for connecting machine parts, mainly serve to guide and limit the moving direction of the machine parts and improve the reliability and the precision of the machine, the guide post is also called a positioning post, is a cylindrical connecting piece and is usually made of hard alloy materials, and the guide sleeve is a cylindrical sleeve and is usually made of steel or copper materials and used for fixing the guide post and enabling the guide post to move in the sleeve. The following problems exist in the prior art:
because the guide pillar and guide sleeve on the existing crankshaft die are fixedly arranged on the upper die and the lower die respectively by utilizing a plurality of bolts, and the abrasion degree detection is inconvenient to carry out on the dies due to the fact that the bolts are only detached one by one when the guide pillar and guide sleeve are required to be detached and inspected, the bolts are required to be installed and fixed one by one after the inspection, and the problems of low disassembly and assembly speed and low maintenance efficiency are caused.
Disclosure of Invention
The utility model provides a novel guide post and guide sleeve structure of a crankshaft forging die, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a novel guide pillar guide pin bushing structure of bent axle forging die, includes guide pin bushing mount pad, the guide pin bushing mount pad is including bent axle mould guide pin bushing, the bottom outer wall of bent axle mould guide pin bushing link up fixed mounting and has extended the post, draw-in groove one has been seted up to the left and right sides outer wall of extension post, the right side inner wall movable mounting of guide pin bushing mount pad has positive and negative threaded rod one, the left side top outer wall fixed mounting of positive and negative threaded rod one has the guide pin bushing to dismantle the knob, equal movable mounting has movable plate one on the left and right sides opposite thread outer wall of positive and negative threaded rod one, the equal fixed mounting of front side outer wall of movable plate one has clamping lever main part one, the outer wall of clamping lever main part one and the inner wall joint of draw-in groove one.
The guide pillar installation seat comprises a crankshaft mold guide pillar, a fixing column is fixedly installed on the outer wall of the top end of the crankshaft mold guide pillar, a clamping groove II is formed in the outer wall of the left side and the right side of the fixing column, a positive and negative threaded rod II is movably installed on the inner wall of the left side of the guide pillar installation seat, a guide pillar disassembling knob is fixedly installed on the outer wall of the right side top end of the positive and negative threaded rod II, a moving plate II is movably installed on the outer wall of the opposite threads of the left side and the right side of the positive and negative threaded rod II, a clamping rod main body II is fixedly installed on the outer wall of the moving plate II, and the outer wall of the clamping rod main body II is clamped with the inner wall of the clamping groove II.
The technical scheme of the utility model is further improved as follows: and a first positioning groove is formed in the outer wall of the bottom of the extension column.
The technical scheme of the utility model is further improved as follows: the inner wall of the middle end of the bottom of the guide sleeve mounting seat is fixedly provided with a first positioning block, and the outer wall of the first positioning block is clamped with the inner wall of the first positioning groove.
By adopting the technical scheme, through the mutual matching among the extending column, the first positioning groove and the first positioning block in the scheme, when the extending column is clamped into the guide sleeve mounting seat, the first positioning block is clamped into the first positioning groove at the bottom of the extending column for positioning, and the guide sleeve mounting efficiency is improved.
The technical scheme of the utility model is further improved as follows: and a second positioning block is fixedly arranged on the outer wall of the middle end of the top of the guide pillar installation seat.
The technical scheme of the utility model is further improved as follows: and a second positioning groove is formed in the outer wall of the top of the fixed column, and the inner wall of the second positioning groove is clamped with the outer wall of the second positioning block.
By adopting the technical scheme, through the mutual matching among the fixed column, the second positioning groove and the second positioning block in the scheme, when the fixed column is inserted into the guide column installation seat, the second positioning block is clamped into the second positioning groove at the top end of the fixed column to complete positioning, and the guide column installation efficiency is improved.
The technical scheme of the utility model is further improved as follows: the structure of the first clamping rod body is consistent with that of the second clamping rod body, the first clamping rod body comprises a clamping rod body, and a rubber pad is fixedly arranged on the outer wall of the clamping rod body.
By adopting the technical scheme, through the mutual matching between the clamping rod body and the rubber pad in the scheme, when the clamping rod body I and the clamping rod body II are clamped into the clamping groove I and the clamping groove II by the driving of the moving plate I and the moving plate II, the rubber pad made of rubber material is utilized to improve the tightness after clamping, so that the guide sleeve and the guide pillar are fixed more stably.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a novel guide pillar and guide sleeve structure of a crankshaft forging die, which adopts the matching of a crankshaft die guide sleeve, an extending column, a guide sleeve mounting seat, a guide sleeve dismounting knob, a crankshaft die guide pillar, a fixed column, a guide pillar mounting seat and a guide pillar dismounting knob, wherein the guide sleeve mounting seat and the guide pillar mounting seat are fixedly mounted on the outer wall of an upper crankshaft die and a lower crankshaft die respectively by bolts at first mounting, then the extending column at the bottom of the crankshaft die guide sleeve is clamped into the guide sleeve mounting seat, the guide sleeve dismounting knob is fixed by rotating the guide sleeve, the guide pillar dismounting knob is clamped into the guide pillar mounting seat by the fixed column at the top, the guide pillar dismounting knob is rotated after the fixing is clamped, and the guide pillar dismounting knob and the guide sleeve dismounting knob are respectively reversed during dismounting, so that the crankshaft die guide sleeve and the crankshaft die guide pillar are separated from the guide sleeve mounting seat and the guide pillar mounting seat, the guide pillar guide sleeve on the existing crankshaft die respectively can be fixedly mounted on the upper die and the lower die by a plurality of bolts, and the abrasion degree detection is inconvenient to be carried out on the die, so that the bolts can only be dismounted when the guide pillar guide sleeve is required to be dismounted, the bolts are required to be dismounted, the guide sleeve is fixed after the inspection, the bolts are required to be mounted and the guide pillar guide sleeves are required to be dismounted, the dismounting speed is low, the crankshaft die is required, the crankshaft die is overhauling efficiency is high, and the crankshaft die can be overhauled, and the crankshaft die can be overhauled one and the die can be overhauled one speed accordingly, and the crankshaft die can be quickly used.
2. The utility model provides a novel guide post and guide sleeve structure of a crankshaft forging die, which adopts the matching of a first positioning groove, a second positioning groove, a first positioning block and a second positioning block, when an extending column is clamped into a guide sleeve mounting seat, the first positioning block is clamped into the first positioning groove at the bottom of the extending column to position, when the fixing column is inserted into the guide post mounting seat, the second positioning block is clamped into the second positioning groove at the top end of the fixing column to complete positioning, so that the extending column and the fixing column can be positioned in advance when the extending column and the fixing column are inserted into the guide sleeve mounting seat and the guide post mounting seat to be fixed, the mounting stability is improved, and the loosening effect during the fixing is prevented.
Drawings
FIG. 1 is a schematic overall view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a guide sleeve mount of the present utility model;
FIG. 3 is a schematic cross-sectional view of a guide post mounting seat of the present utility model;
fig. 4 is a schematic cross-sectional view of a clip body according to the present utility model.
In the figure: 1. guide sleeve of crank shaft mould; 11. an extension column; 111. a clamping groove I; 112. a positioning groove I; 2. a guide sleeve mounting seat; 21. a first positive and negative threaded rod; 211. the guide sleeve is used for disassembling the knob; 22. a first moving plate; 23. a clamping rod main body I; 231. a clamping rod body; 232. a rubber pad; 24. a first positioning block; 3. a crankshaft die guide post; 31. fixing the column; 311. a clamping groove II; 312. a positioning groove II; 4. a guide post mounting seat; 41. a positive and negative threaded rod II; 411. the guide post dismantles the knob; 42. a second moving plate; 43. a clamping rod main body II; 44. and a second positioning block.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a novel guide pillar guide sleeve structure of a crankshaft forging die, which comprises a guide sleeve mounting seat 2 and a guide pillar mounting seat 4, wherein the guide sleeve mounting seat 2 comprises a crankshaft die guide sleeve 1, the bottom outer wall of the crankshaft die guide sleeve 1 is fixedly arranged with an extension column 11 in a penetrating manner, the left and right outer walls of the extension column 11 are provided with a clamping groove one 111, the right inner wall of the guide sleeve mounting seat 2 is movably provided with a front and back threaded rod one 21, the left top outer wall of the front and back threaded rod one 21 is fixedly provided with a guide sleeve disassembling knob 211, the left and back threaded outer walls of the front and back threaded rod one 21 are movably provided with a moving plate one 22, the front outer walls of the moving plate one 22 are fixedly provided with clamping rod main bodies one 23, the outer walls of the clamping rod main body one 23 are clamped with the inner walls of the clamping groove one 111, the guide pillar mounting seat 4 comprises a crankshaft die guide pillar 3, the top outer walls of the crankshaft die guide pillar 3 are fixedly provided with a fixing column 31, the left and right outer walls of the fixing column 31 are respectively provided with a clamping groove two 311, the left and right inner walls of the guide pillar mounting seat 4 are movably provided with a threaded rod two 41, the right top outer walls of the fixing column 31 are fixedly provided with the clamping grooves two opposite to the two main bodies 43, and the two opposite moving plates 43 are fixedly arranged on the right and two opposite side outer walls of the two main bodies of the clamping knob 42, and the two opposite moving plates 43 are fixedly connected with the two main bodies 42.
In this embodiment, during the first installation, the guide sleeve mounting seat 2 and the guide pillar mounting seat 4 are fixedly mounted on the outer wall of the upper crank mold and the lower crank mold respectively by using bolts, then the extending column 11 at the bottom of the crank mold guide sleeve 1 is clamped into the guide sleeve mounting seat 2, and then the guide sleeve dismounting knob 211 is rotated to rotate the first positive and negative threaded rod 21, so that the first moving plate 22 on the outer wall of the opposite threads on the left and right sides of the first positive and negative threaded rod 21 drives the first clamping rod body 23 to be clamped into the clamping grooves 111 on the two sides of the extending column 11 to complete the fixation, the fixing column 31 at the top can be clamped into the guide pillar mounting seat 4, then the rotary guide pillar dismounting knob 411 can drive the second positive and negative threaded rod 41 to rotate, so that the second moving plate 42 drives the second clamping rod body 43 to move inwards and is clamped into the clamping grooves 311 on the left and right sides of the fixing column 31, and the dismounting knob 211 can respectively drive the first moving plate 22 and the second moving plate 42 to separate the first clamping rod body 23 and the second clamping rod body 43 from the clamping grooves 111 and the second clamping grooves 111, and the crank mold 3 can be separated from the crank mold guide pillar 1 and the crank mold 3.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a first positioning groove 112 is formed in the outer wall of the bottom of the extension column 11, a first positioning block 24 is fixedly mounted on the inner wall of the middle end of the bottom of the guide sleeve mounting seat 2, the outer wall of the first positioning block 24 is clamped with the inner wall of the first positioning groove 112, a second positioning block 44 is fixedly mounted on the outer wall of the middle end of the top of the guide column mounting seat 4, a second positioning groove 312 is formed in the outer wall of the top of the fixing column 31, and the inner wall of the second positioning groove 312 is clamped with the outer wall of the second positioning block 44.
In this embodiment, when the extension column 11 is clamped into the guide sleeve mounting seat 2, the first positioning block 24 is clamped into the first positioning groove 112 at the bottom of the extension column 11 to perform positioning, the inside of the extension column 11 is of a hollow structure, the crankshaft mold guide column 3 can be directly clamped into the guide sleeve mounting seat, and when the fixing column 31 is inserted into the guide column mounting seat 4, the second positioning block 44 is clamped into the second positioning groove 312 at the top end of the fixing column 31 to perform positioning.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the structure of the first clamping rod body 23 is consistent with that of the second clamping rod body 43, the first clamping rod body 23 comprises a clamping rod body 231, and a rubber pad 232 is fixedly arranged on the outer wall of the clamping rod body 231.
In this embodiment, the structure of the first clamping rod body 23 is identical to that of the second clamping rod body 43, so that when the first clamping rod body 23 and the second clamping rod body 43 are driven by the first moving plate 22 and the second moving plate 42 to be clamped into the first clamping groove 111 and the second clamping groove 311, the rubber pads 232 made of rubber materials on the outer wall of the clamping rod body 231 are utilized to improve the tightness after clamping, and the crankshaft mold guide sleeve 1 and the crankshaft mold guide post 3 are fixed more stably.
The working principle of the novel guide post and guide sleeve structure of the crankshaft forging die is specifically described below.
As shown in fig. 1-4, during the first installation, the guide sleeve mounting seat 2 and the guide pillar mounting seat 4 are fixedly installed on the outer wall of the upper crank mold and the lower crank mold respectively by using bolts, then the extending column 11 at the bottom of the crank mold guide sleeve 1 is clamped into the guide sleeve mounting seat 2, and then the guide sleeve dismounting knob 211 is rotated to enable the front and back threaded rod 21 to rotate, so that the moving plate one 22 on the outer wall of the left and right opposite threads of the front and back threaded rod 21 drives the clamping rod main body one 23 to be clamped into the clamping grooves one 111 at the two sides of the extending column 11 to complete the fixation, the fixing column 31 at the top can be clamped into the guide pillar mounting seat 4, then the rotating guide pillar dismounting knob 411 can drive the front and back guide pillar two 41 to rotate, so that the moving plate two 42 drives the clamping rod main body two 43 to move inwards, and the clamping grooves two sides of the clamping rod main body two 311 are clamped into the fixing column two 311 to complete the fixation, and the dismounting guide sleeve dismounting knob 211 can enable the moving plate one 22 and the moving plate two 42 to respectively drive the clamping rod main body one 23 and the clamping rod main body two 43 to be separated from the clamping groove one 111 and the clamping groove two 111, namely the crank mold 3.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a novel guide pillar guide pin bushing structure of bent axle forging die, includes guide pin bushing mount pad (2), guide pillar mount pad (4), its characterized in that: the guide sleeve mounting seat (2) comprises a crank mold guide sleeve (1), an extension column (11) is fixedly arranged on the outer wall of the bottom of the crank mold guide sleeve (1) in a penetrating mode, a clamping groove I (111) is formed in the outer walls of the left side and the right side of the extension column (11), a positive and negative threaded rod I (21) is movably arranged on the inner wall of the right side of the guide sleeve mounting seat (2), a guide sleeve dismounting knob (211) is fixedly arranged on the outer wall of the left side top end of the positive and negative threaded rod I (21), a moving plate I (22) is movably arranged on the outer walls of opposite threads of the left side and the right side of the positive and negative threaded rod I (21), a clamping rod main body I (23) is fixedly arranged on the outer wall of the front side of the moving plate I (22), and the outer wall of the clamping rod main body I (23) is clamped with the inner wall of the clamping groove I (111);
the guide pillar mounting seat (4) comprises a crank mold guide pillar (3), a fixing column (31) is fixedly mounted on the outer wall of the top end of the crank mold guide pillar (3), a clamping groove II (311) is formed in the outer wall of the left side and the right side of the fixing column (31), a positive and negative threaded rod II (41) is movably mounted on the inner wall of the left side of the guide pillar mounting seat (4), a guide pillar dismounting knob (411) is fixedly mounted on the outer wall of the right side top end of the positive and negative threaded rod II (41), a moving plate II (42) is movably mounted on the outer wall of the left side and the right side of the positive and negative threaded rod II (41), a clamping rod main body II (43) is fixedly mounted on the outer wall of the moving plate II (42), and the outer wall of the clamping rod main body II (43) is clamped with the inner wall of the clamping groove II (311).
2. The novel guide post and guide sleeve structure of a crankshaft forging die according to claim 1, wherein: the outer wall of the bottom of the extension column (11) is provided with a first positioning groove (112).
3. The novel guide post and guide sleeve structure of the crankshaft forging die according to claim 2, wherein: the guide sleeve mounting seat (2) is characterized in that a first positioning block (24) is fixedly arranged on the inner wall of the middle end of the bottom of the guide sleeve mounting seat, and the outer wall of the first positioning block (24) is clamped with the inner wall of the first positioning groove (112).
4. The novel guide post and guide sleeve structure of a crankshaft forging die according to claim 1, wherein: the outer wall of the middle end of the top of the guide pillar installation seat (4) is fixedly provided with a second positioning block (44).
5. The novel guide post and sleeve structure of a crankshaft forging die as recited in claim 4, wherein: and a second positioning groove (312) is formed in the outer wall of the top of the fixed column (31), and the inner wall of the second positioning groove (312) is clamped with the outer wall of the second positioning block (44).
6. The novel guide post and guide sleeve structure of a crankshaft forging die according to claim 1, wherein: the structure of the first clamping rod body (23) is consistent with that of the second clamping rod body (43), the first clamping rod body (23) comprises a clamping rod body (231), and a rubber pad (232) is fixedly arranged on the outer wall of the clamping rod body (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374801.1U CN220659107U (en) | 2023-09-01 | 2023-09-01 | Novel guide pillar and guide sleeve structure of crankshaft forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374801.1U CN220659107U (en) | 2023-09-01 | 2023-09-01 | Novel guide pillar and guide sleeve structure of crankshaft forging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659107U true CN220659107U (en) | 2024-03-26 |
Family
ID=90334539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322374801.1U Active CN220659107U (en) | 2023-09-01 | 2023-09-01 | Novel guide pillar and guide sleeve structure of crankshaft forging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659107U (en) |
-
2023
- 2023-09-01 CN CN202322374801.1U patent/CN220659107U/en active Active
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