CN217667662U - Hot press unit of ring flange and gear - Google Patents
Hot press unit of ring flange and gear Download PDFInfo
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- CN217667662U CN217667662U CN202221849962.0U CN202221849962U CN217667662U CN 217667662 U CN217667662 U CN 217667662U CN 202221849962 U CN202221849962 U CN 202221849962U CN 217667662 U CN217667662 U CN 217667662U
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Abstract
The utility model relates to a ring flange and gear hot pressing technical field just disclose a hot press unit of ring flange and gear, including the hot press, telescopic cylinder is installed at the top of hot press, telescopic cylinder telescopic shaft's one end fixedly connected with stripper plate, the inside sliding connection of stripper plate has the slide bar, the bottom fixedly connected with hot pressboard of slide bar, the top fixedly connected with extrusion spring of hot pressboard. This hot press unit of ring flange and gear, start telescopic cylinder, when the extrusion dynamics reaches a definite value, the holding power that extrusion spring can be overcome to the hot platen this moment and upward movement, thereby reached and avoided the rigid extrusion to lead to ring flange and gear deformation to influence the effect of engine crankshaft motion precision, can avoid fixed dynamics too big under first supporting spring buffering, lead to both to warp, and need not to stop the effectual electric energy and the operating procedure of having practiced thrift of motor among the fixed process, and the machining efficiency is improved.
Description
Technical Field
The utility model relates to a ring flange and gear hot pressing technical field specifically are a hot press unit of ring flange and gear.
Background
In order to ensure that all parts of the engine work in a matched mode, a flange plate and a gear are required to be installed on the crankshaft, and the flange plate, the gear and the crankshaft are in interference fit. In the installation process, the flange plate and the timing gear are heated to proper temperature firstly, and then the gear and the flange plate are subjected to hot-pressing assembly after the flange plate and the timing gear are expanded, so that the precision of the engine crankshaft in the mechanical movement process is ensured.
The existing hot-pressing device for the flange plate and the gear has the problem that the pressure is too high due to the fact that the hot-pressing module is directly pressed down in the hot-pressing process, and even the flange plate and the gear are deformed, so that the movement precision of a crankshaft of an engine is influenced. In addition, the flange plate and the gear are prone to deflection under stress in the hot pressing process, and the deflection of the flange plate and the gear can affect the running precision.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, for solving foretell problem, the utility model provides a following technical scheme: the utility model provides a hot press unit of ring flange and gear, includes the hot press, telescopic cylinder is installed at the top of hot press, the one end fixedly connected with stripper plate of telescopic cylinder telescopic shaft, the inside sliding connection of stripper plate has the slide bar, the bottom fixedly connected with hot pressboard of slide bar, the top fixedly connected with extrusion spring of hot pressboard, the bottom fixedly connected with montant of stripper plate both sides, the inside sliding connection of montant bottom has the horizontal pole, the one end fixedly connected with trapezoidal piece of horizontal pole, the first supporting spring of one side fixedly connected with of trapezoidal piece, the inside of hot pressboard is equipped with the hot-pressing platform, the side fixedly connected with second supporting spring of hot-pressing platform, the one end fixedly connected with sliding plate of hot-pressing platform is kept away from to the second supporting spring, the top fixedly connected with fixed block of sliding plate, the inside of hot-pressing platform is equipped with sealed chamber, the inside sliding connection in sealed chamber has the closing plate, the bottom fixedly connected with third supporting spring of closing plate, the bottom fixedly connected with movable rod of closing plate, one side fixedly connected with triangle piece bottom, the inside at hot-pressing platform top is even has seted up the hole of breathing in having seted up.
Furthermore, one side fixed connection that extrusion spring kept away from the hot pressboard is in the bottom of stripper plate, avoids the rigidity extrusion, and the hot pressboard setting is directly over the hot pressing platform, and the hot pressing of being convenient for is fixed.
Further, one side fixed connection that trapezoidal piece was kept away from to first supporting spring is in the side of montant, and the trapezoidal piece setting is in the top of fixed block, avoids fixed dynamics too big.
Furthermore, the sliding plate is L-shaped, the bottom of the sliding plate is connected to the inside of the hot pressing table in a sliding mode, the sliding plate can move conveniently, and one end of the bottom of the sliding plate is provided with a certain inclination angle.
Further, one side at fixed block top has certain inclination, and the opposite side at top is convex gear groove, and is close to the bottom of convex gear groove one side and is equipped with the circular arc groove, just the fixed block sets up the both sides at the hot pressing platform respectively.
Furthermore, one side of the third supporting spring, which is far away from the sealing plate, is fixedly connected to the bottom inside the sealing cavity, so that the sealing plate can be conveniently reset.
Furthermore, the triangular block is arranged on one side of the bottom of the sliding plate, so that the triangular block can move conveniently.
Furthermore, the bottom of the air suction hole is communicated with the top inside the sealed cavity, so that negative pressure is formed conveniently, and the fixing strength is improved.
Compared with the prior art, the utility model provides a hot press unit of ring flange and gear possesses following beneficial effect:
1. this hot press unit of ring flange and gear starts telescopic cylinder, stripper plate downstream this moment further makes extrusion spring drive hot pressboard downstream, and the hot pressboard can extrude the ring flange and the gear at hot pressing bench top this moment, and when the extrusion power reached a definite value, the supporting force that extrusion spring was can be overcome to the hot pressboard this moment and upward movement to reached and avoided the rigid extrusion to lead to ring flange and gear deformation to influence the effect of engine crankshaft motion precision.
2. This hot press unit of ring flange and gear, the montant drives trapezoidal piece downstream, the fixed block of both sides can be fixed ring flange and gear this moment, avoid both squints to influence the machining precision, can avoid fixed dynamics too big under the buffering of first supporting spring, lead to both to warp, the sliding plate slides to the inside of hot-pressing platform this moment, further make the closing plate slide downwards in the inside of seal chamber, the top of hot-pressing platform can form the negative pressure this moment, further make the ring flange fixed, effectual improvement fixity, and the machining efficiency is improved.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the hot press plate of the present invention;
FIG. 3 is a schematic sectional view of the structure of the hot-pressing stage of the present invention;
FIG. 4 is a schematic bottom view of the fixing block structure of the present invention;
FIG. 5 is a perspective view of the fixing block of the present invention;
fig. 6 is an enlarged schematic view of the structure a in fig. 3 according to the present invention.
In the figure: 1. a hot press; 2. a telescopic cylinder; 3. a pressing plate; 4. a slide bar; 5. a hot-pressing plate; 6. a compression spring; 7. a vertical rod; 8. a cross bar; 9. a trapezoidal block; 10. a first support spring; 11. a hot-pressing table; 12. a second support spring; 13. a sliding plate; 14. a fixed block; 15. sealing the cavity; 16. a sealing plate; 17. a third support spring; 18. a movable rod; 19. a triangular block; 20. and (4) an air suction hole.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.
The embodiment of the hot-pressing device for the flange plate and the gear is as follows:
referring to fig. 1 to 6, a hot press device for a flange and a gear includes a hot press 1, a telescopic cylinder 2 is installed at a top of the hot press 1, an extrusion plate 3 is fixedly connected to one end of a telescopic shaft of the telescopic cylinder 2, a sliding rod 4 is slidably connected to an inside of the extrusion plate 3, a hot press plate 5 is fixedly connected to a bottom of the sliding rod 4, an extrusion spring 6 is fixedly connected to a top of the hot press plate 5, one side of the extrusion spring 6, which is far from the hot press plate 5, is fixedly connected to a bottom of the extrusion plate 3, rigid extrusion is prevented, and the hot press plate 5 is disposed right above the hot press table 11, facilitating hot pressing, a bottom of both sides of the extrusion plate 3 is fixedly connected to a vertical rod 7, an inner portion of the bottom of the vertical rod 7 is slidably connected to a horizontal rod 8, one side of the first support spring 10, which is far from the trapezoidal block 9, is disposed on a side of the vertical rod 7, and the trapezoidal block 9 is disposed above the hot press table 14, preventing excessive fixing force, one side of the first support spring 10 is disposed inside of the hot press table 1, and the sliding plate 13, and the sliding block 13 is disposed on a side of the sliding groove, and the sliding rod 13, and the sliding block 13 is disposed on the other side of the sliding plate 11, inside sliding connection of sealed chamber 15 has sealing plate 16, the bottom fixedly connected with third supporting spring 17 of sealing plate 16, one side fixed connection that sealing plate 16 was kept away from to third supporting spring 17 is in the inside bottom of sealed chamber 15, be convenient for sealing plate 16 resets, the bottom fixedly connected with movable rod 18 of sealing plate 16, one side fixedly connected with triangular block 19 of movable rod 18 bottom, triangular block 19 sets up the one side in sliding plate 13 bottom, be convenient for triangular block 19 removes, suction hole 20 has been seted up to the inside at 11 tops of hot-pressing platform, suction hole 20's bottom is linked together with the inside top in sealed chamber 15, be convenient for form the negative pressure, improve fixed dynamics.
The working principle is that when the hot pressing machine is used, a flange plate and a gear are sequentially placed at the top of a hot pressing table 11, the gear is located above the flange plate at the moment, then a telescopic cylinder 2 is started, because one end of a telescopic shaft of the telescopic cylinder 2 is fixedly connected with an extrusion plate 3, the extrusion plate 3 can move downwards at the moment, and because the top of the hot pressing plate 5 is fixedly connected with an extrusion spring 6, one side, far away from the hot pressing plate 5, of the extrusion spring 6 is fixedly connected to the bottom of the extrusion plate 3, so that the extrusion spring 6 can drive the hot pressing plate 5 to move downwards at the moment, and because the hot pressing plate 5 is arranged right above the hot pressing table 11, the hot pressing plate 5 can extrude the flange plate and the gear at the top of the hot pressing table 11 at the moment, when the extrusion force reaches a certain value, the hot pressing plate 5 can overcome the supporting force of the extrusion spring 6 to move upwards at the moment, and the effect of avoiding the influence of the deformation of the flange plate and the gear on the motion precision of an engine crankshaft caused by rigid extrusion is achieved.
Because the bottom fixedly connected with montant 7 of stripper plate 3 both sides again, the inside sliding connection in montant 7 bottom has horizontal pole 8, the one end fixedly connected with trapezoidal piece 9 of horizontal pole 8, so montant 7 can drive trapezoidal piece 9 downstream this moment, because trapezoidal piece 9 sets up the top at fixed block 14 again, one side at fixed block 14 top has certain inclination, so fixed block 14 can receive the extrusion and be close to the center of hot pressing platform 11 this moment, again because the opposite side at fixed block 14 top is circular arc gear groove, and the bottom that is close to circular arc gear groove one side is equipped with the circular arc groove, and fixed block 14 sets up respectively in the both sides of hot pressing platform 11, so fixed block 14 of both sides can fix ring flange and gear this moment, avoid both skew to influence the machining precision, and because one side fixedly connected with first supporting spring 10 of trapezoidal piece 9, first supporting spring 10 is far away from one side fixed connection of trapezoidal piece 9 in montant 7, so under first supporting spring 10 cushions this moment, also can avoid fixed dynamics too big, lead to both warp.
Because the bottom of the sliding plate 13 is slidably connected inside the hot pressing table 11, and the top of the sliding plate 13 is fixedly connected with the fixed block 14, the sliding plate 13 can slide inside the hot pressing table 11 at this time, because one end of the bottom of the sliding plate 13 has a certain inclination angle, one side of the bottom of the movable rod 18 is fixedly connected with the triangular block 19, and the triangular block 19 is arranged on one side of the bottom of the sliding plate 13, the triangular block 19 can drive the movable rod 18 to move downwards, because the inside of the hot pressing table 11 is provided with the sealed cavity 15, the inside of the sealed cavity 15 is slidably connected with the sealing plate 16, the bottom of the sealing plate 16 is fixedly connected with the movable rod 18, and one side of the bottom of the movable rod 18 is fixedly connected with the triangular block 19, the sealing plate 16 can slide downwards in the sealed cavity 15 at this time, and because the inside of the top of the hot pressing table 11 is uniformly provided with the air suction holes 20, and the bottom of the air suction holes 20 is communicated with the top of the sealed cavity 15, at this time, a negative pressure can be formed at the top of the hot pressing table 11, further, the flange can be fixed, the fixing ability can be effectively improved, and the electric energy and the operation steps can be saved without starting and the processing efficiency can be improved.
To sum up, this hot press unit of ring flange and gear starts telescopic cylinder 2, 3 downstream of stripper plate this moment, further make extrusion spring 6 drive hot platen 5 downstream, hot platen 5 can extrude the ring flange and the gear at 11 tops of hot pressing platform this moment, when the extrusion power reaches a definite value, hot platen 5 can overcome extrusion spring 6's holding power and upward movement this moment, thereby reached and avoided the rigidity extrusion to lead to ring flange and gear deformation to influence the effect of engine crankshaft motion precision.
Montant 7 drives trapezoidal piece 9 downstream, the fixed block 14 of both sides can fix ring flange and gear this moment, avoid both squints to influence the machining precision, can avoid fixed dynamics too big under first supporting spring 10 buffering, lead to both deformations, sliding plate 13 slides to the inside of hot pressing platform 11 this moment, further make closing plate 16 slide downwards in the inside of seal chamber 15, the top of hot pressing platform 11 can form the negative pressure this moment, further make the ring flange fixed, effectual improvement fixed ability, and fixed in-process need not to open and stop the effectual electric energy and the operating procedure of having practiced thrift of motor, and the machining efficiency is improved.
Claims (8)
1. The utility model provides a hot press unit of ring flange and gear, includes hot press (1), its characterized in that: the hot press is characterized in that a telescopic cylinder (2) is installed at the top of the hot press (1), one end of a telescopic shaft of the telescopic cylinder (2) is fixedly connected with an extrusion plate (3), the inside of the extrusion plate (3) is slidably connected with a sliding rod (4), the bottom of the sliding rod (4) is fixedly connected with a hot pressing plate (5), the top of the hot pressing plate (5) is fixedly connected with an extrusion spring (6), the bottoms of two sides of the extrusion plate (3) are fixedly connected with vertical rods (7), the inside of the bottom of the vertical rods (7) is slidably connected with a transverse rod (8), one end of the transverse rod (8) is fixedly connected with a trapezoidal block (9), one side of the trapezoidal block (9) is fixedly connected with a first supporting spring (10), a hot pressing table (11) is arranged inside the hot press (1), a second supporting spring (12) is fixedly connected to the side of the hot pressing table (11), one end, far away from the hot pressing table (11), of the second supporting spring (12) is fixedly connected with a sliding plate (13), the top of the sliding plate (13) is fixedly connected with a fixed block (14), a sealing chamber (15) is arranged inside the hot pressing table (11), and a third supporting spring (16) is fixedly connected with a sealing plate (17), the bottom fixedly connected with movable rod (18) of closing plate (16), one side fixedly connected with triangle block (19) of movable rod (18) bottom, inside at hot pressing platform (11) top is even has seted up suction opening (20).
2. The flange and gear hot press unit of claim 1, wherein: one side of the extrusion spring (6) far away from the hot pressing plate (5) is fixedly connected to the bottom of the extrusion plate (3), and the hot pressing plate (5) is arranged right above the hot pressing table (11).
3. The flange and gear hot press unit of claim 1, wherein: one side of the first supporting spring (10) far away from the trapezoidal block (9) is fixedly connected to the side face of the vertical rod (7), and the trapezoidal block (9) is arranged above the fixing block (14).
4. The flange and gear hot press unit of claim 1, wherein: the sliding plate (13) is L-shaped, the bottom of the sliding plate (13) is connected to the inside of the hot pressing table (11) in a sliding mode, and one end of the bottom of the sliding plate (13) has a certain inclination angle.
5. The flange and gear hot press unit of claim 1, wherein: one side at fixed block (14) top has certain inclination, and the opposite side at top is circular arc gear groove, and is close to the bottom of circular arc gear groove one side and is equipped with the circular arc groove, just fixed block (14) set up the both sides at hot pressing platform (11) respectively.
6. The flange and gear hot press unit of claim 1, wherein: and one side of the third supporting spring (17) far away from the sealing plate (16) is fixedly connected to the bottom inside the sealing cavity (15).
7. The flange and gear hot press unit of claim 1, wherein: the triangular block (19) is arranged on one side of the bottom of the sliding plate (13).
8. The flange and gear hot press unit of claim 1, wherein: the bottom of the air suction hole (20) is communicated with the top inside the sealed cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221849962.0U CN217667662U (en) | 2022-07-18 | 2022-07-18 | Hot press unit of ring flange and gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221849962.0U CN217667662U (en) | 2022-07-18 | 2022-07-18 | Hot press unit of ring flange and gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217667662U true CN217667662U (en) | 2022-10-28 |
Family
ID=83718005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221849962.0U Active CN217667662U (en) | 2022-07-18 | 2022-07-18 | Hot press unit of ring flange and gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217667662U (en) |
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2022
- 2022-07-18 CN CN202221849962.0U patent/CN217667662U/en active Active
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