CN220239875U - Die for spring lower clamping plate of motor train unit bogie - Google Patents
Die for spring lower clamping plate of motor train unit bogie Download PDFInfo
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- CN220239875U CN220239875U CN202321283426.3U CN202321283426U CN220239875U CN 220239875 U CN220239875 U CN 220239875U CN 202321283426 U CN202321283426 U CN 202321283426U CN 220239875 U CN220239875 U CN 220239875U
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- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die for a spring lower clamping plate of a bogie of a motor train unit, which comprises a die seat, a die groove, a die main body, a demoulding mechanism and a limiting mechanism, wherein the die groove is formed in the middle of the die seat; according to the utility model, the sealing block is moved out of the demolding hole through the cooperation of the rotary threaded rod and the threaded hole, so that a molded workpiece is conveniently ejected out of the mold main body from the lower side, the mold main body is not damaged, the problem that the mold is possibly damaged during demolding is solved, and the mold main body is kept stable during workpiece molding after the limiting bolt passes through the through hole and is inserted into the limiting hole.
Description
Technical Field
The utility model relates to the technical field of mold forming equipment, in particular to a mold for a spring lower clamping plate of a bogie of a motor train unit.
Background
The motor train unit is one of main rail traffic equipment, bears important tasks of passenger and goods transportation, whether the motor train unit runs normally or not directly influences the safety and benefit of high-speed railway transportation, has a plurality of parts, complex structure, tight integration and large life cycle data volume, comprises different subsystems such as traction, braking, control, network, operation and maintenance and the like, and covers a plurality of important parts such as a vehicle body, wheels, a motor, a bogie and the like, wherein the motor train unit bogie needs to realize a plurality of important functions, is one of the important parts of the motor train unit, has a complex structure and a plurality of parts, and a spring lower clamping plate in the motor train unit bogie is generally processed in a die forming mode;
the existing die of the spring lower clamping plate is inconvenient to demould after being molded, and sometimes the die needs to be damaged to take out a workpiece, so that the machining efficiency is low, the existing die of the spring lower clamping plate lacks a limiting structure during molding machining, and a die main body cannot be kept stable during heat treatment machining, so that the utility model provides a die for the spring lower clamping plate of the bogie of the motor train unit, and the die is used for solving the problems in the prior art.
Disclosure of Invention
The utility model aims to solve the problems that the die for the lower clamping plate of the bogie spring of the motor train unit is convenient to eject and demould a formed workpiece from the die main body from the lower side by matching a rotating threaded rod with a threaded hole, the die is not damaged, the problem that the die is possibly damaged when demoulded after the workpiece is formed is solved, and the relative position between the die main body and a die seat is kept fixed for limiting after the limiting bolt passes through a through hole and is inserted into a limiting hole, so that the workpiece is kept stable when being formed.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a mould for motor train unit bogie spring lower plate, includes mould seat, mould groove, mould main part, demoulding mechanism and stop gear, the mould groove has been seted up in the middle on the mould seat, the mould main part is held in the inslot of putting into of mould, demoulding mechanism includes demoulding hole, screw hole, threaded rod, sealing block and sealing mechanism, the demoulding hole has been seted up to mould main part bottom, the screw hole has been seted up in the middle of the mould seat below, the screw hole corresponds with the demoulding hole, threaded rod is screwed in threaded hole screw-in cooperation, the threaded rod upper end is fixed with the sealing block, the sealing block blocks up the demoulding hole and seals, be equipped with sealing mechanism on the mould seat, mould main part both sides are equipped with stop gear.
The further improvement is that: the sealing mechanism comprises a sealing groove, a cover plate and a sealing ring, wherein the sealing groove is formed in the mold seat in a surrounding mode, the cover plate is arranged above the mold seat, the sealing ring is fixedly arranged at the bottom of the cover plate, and the sealing ring is matched with the sealing groove for sealing.
The further improvement is that: the limiting mechanism comprises limiting holes, through holes, limiting bolts and a knob, wherein the limiting holes are formed in the outer sides of the two sides of the middle of the die main body, the through holes are symmetrically formed in the two sides of the die seat, and the knob is fixedly arranged on the outer side of the limiting bolts.
The further improvement is that: the through holes correspond to the limiting holes, and the inner sides of the limiting pins are inserted into the limiting holes to be matched and limited.
The further improvement is that: the upper part of the die seat is consistent with the upper part of the die main body in height, and the upper part of the die main body is attached to the bottom of the cover plate.
The further improvement is that: the upper part of the die body is opened, and a forming cavity is formed in the inner side of the die body.
The beneficial effects of the utility model are as follows: according to the utility model, the sealing block is moved out of the demolding hole through the cooperation of the rotary threaded rod and the threaded hole, so that a molded workpiece is conveniently ejected out of the mold main body from the lower side, damage to the mold main body is avoided, the problem that the mold is likely to be damaged when the workpiece is demolded after being molded is solved, and the relative position between the mold main body and the mold seat is kept fixed for limiting after the limiting bolt passes through the through hole and is inserted into the limiting hole, so that the workpiece is kept stable when being molded.
Drawings
FIG. 1 is a front cross-sectional view of a mold base of the present utility model;
FIG. 2 is a front cross-sectional view of the mold body of the present utility model;
FIG. 3 is a first three-dimensional schematic view of a mold body of the present utility model;
fig. 4 is a second three-dimensional schematic view of a mold body according to the present utility model.
Wherein: 1. a mold base; 2. a mold groove; 3. a mold body; 4. a demolding hole; 5. a threaded hole; 6. a threaded rod; 7. a sealing block; 8. sealing grooves; 9. a cover plate; 10. a seal ring; 11. a limiting hole; 12. a through hole; 13. a limit bolt; 14. a knob; 15. and forming a cavity.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the mold for the bogie spring lower clamping plate of the motor train unit, shown in fig. 1, fig. 2 and fig. 3, the embodiment provides a mold for the bogie spring lower clamping plate of the motor train unit, which comprises a mold seat 1, a mold groove 2, a mold main body 3, a demolding mechanism and a limiting mechanism, wherein the mold groove 2 is arranged in the middle of the mold seat 1, the mold main body 3 is placed in the mold groove 2, the demolding mechanism comprises a demolding hole 4, a threaded hole 5, a threaded rod 6, a sealing block 7 and a sealing mechanism, the demolding hole 4 is arranged at the bottom of the mold main body 3, the threaded hole 5 corresponds to the position of the demolding hole 4, the threaded rod 6 is screwed in the threaded hole 5 in a threaded manner, the sealing block 7 is fixedly arranged at the upper end of the threaded rod 6, the sealing block 7 is plugged into the demolding hole 4 for sealing, the sealing mechanism is arranged on the mold seat 1, the limiting mechanism is arranged on two sides of the mold main body 3, the threaded rod 6 is screwed out of the mold main body 1 when a workpiece in the mold main body 3 needs demolding, the workpiece is ejected from the mold main body 3 by inserting a manual tool into the demolding hole 4, the workpiece is ejected from the mold main body 3, the workpiece is more convenient to demolding after the workpiece molding, the workpiece is broken, the service life of the workpiece is prolonged, the workpiece is not needed after the workpiece molding is broken, and the workpiece is taken out, the mold 3 is more efficient is used, and the tool is used.
The sealing mechanism comprises a sealing groove 8, a cover plate 9 and a sealing ring 10, wherein the sealing groove 8 is formed in the mold seat 1 in a surrounding mode, the cover plate 9 is arranged above the mold seat 1, the sealing ring 10 is fixedly arranged at the bottom of the cover plate 9, the sealing ring 10 is sealed with the sealing groove 8 in a matched mode, raw materials are poured into the mold main body 3 and then the cover plate 9 is covered when the raw materials are processed, the molding cavity 15 is isolated from the outside through the sealing ring 10 embedded into the sealing groove 8, and the molding effect of a spring lower clamping plate workpiece is prevented from being influenced by the external environment.
The limiting mechanism comprises a limiting hole 11, a through hole 12, limiting bolts 13 and a knob 14, wherein the limiting hole 11 is formed in the middle of the die main body 3, the through hole 12 is symmetrically formed in the two sides of the die seat 1, the knob 14 is fixedly arranged on the outer side of the limiting bolts 13, the through hole 12 corresponds to the position of the limiting hole 11, the inner side of each limiting bolt 13 is inserted into the corresponding limiting hole 11 to be matched with the limiting hole 11 to limit, the upper side of the die seat 1 is consistent with the upper side of the die main body 3, the upper side of the die main body 3 is attached to the bottom of the cover plate 9, the die main body 3 is placed into the die groove 2 before forming processing, the limiting holes 11 are rotationally regulated to correspond to the through hole 12, the limiting bolts 13 are inserted into the through hole 12 to be limited by the limiting holes 11, the limiting bolts 13 are rotated through the knob 14 to be fully contacted with the limiting holes 11, and the problem that the die main body 3 cannot be kept stable during heat treatment processing is solved.
The upper opening of the die body 3 is provided, the inner side of the die body 3 is provided with a forming cavity 15, the raw materials are poured into the die body 3 and then formed according to the shape of the forming cavity 15, and the upper opening is convenient for ejection and demoulding.
This a mould for EMUs bogie spring lower plate is processed in putting into the mould inslot with the mould main part, rotate the mould main part and make spacing hole and through-hole position correspond reinsertion spacing bolt, make the mould main part keep stable in the mould seat, and conveniently change the mould as required at any time, screw threaded rod from mould seat bottom screw threaded hole, it is sealed with the shutoff of drawing of patterns hole through the sealing block, cover the apron after leading into the shaping intracavity with the raw materials, seal by sealing ring embedding seal groove, make raw materials laminating shaping intracavity shaping through means such as external heating, the work piece is rotated the threaded rod and is twisted out from threaded hole after the shaping, open the apron and insert the drawing of patterns downthehole with the work piece from bottom to top by the manual work and push out the realization quick drawing of patterns and can not cause the damage to the mould main part in the mould main part.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A mould that is used for motor train unit bogie spring lower plate, its characterized in that: including mould seat (1), mould groove (2), mould main part (3), demoulding mechanism and stop gear, mould groove (2) have been seted up in the middle of on mould seat (1), put into in mould groove (2) and hold mould main part (3), demoulding mechanism includes demoulding hole (4), screw hole (5), threaded rod (6), sealing block (7) and sealing mechanism, demoulding hole (4) have been seted up to mould main part (3) bottom, screw hole (5) have been seted up in the middle of mould seat (1) below, screw hole (5) correspond with demoulding hole (4) position, threaded rod (6) have been twisted in screw hole (5) internal thread cooperation, threaded rod (6) upper end is fixed with sealing block (7), sealing block (7) plug demoulding hole (4) are sealed, be equipped with sealing mechanism on mould seat (1), mould main part (3) both sides are equipped with stop gear.
2. A mold for a truck spring lower plate of a motor train unit according to claim 1, wherein: sealing mechanism includes seal groove (8), apron (9) and sealing ring (10), seal groove (8) have been seted up in the surrounding on mould seat (1), mould seat (1) top is equipped with apron (9), apron (9) bottom is fixed to be equipped with sealing ring (10), sealing ring (10) are sealed with seal groove (8) cooperation.
3. A mold for a truck spring lower plate of a motor train unit according to claim 1, wherein: the limiting mechanism comprises a limiting hole (11), a through hole (12), a limiting bolt (13) and a knob (14), wherein the limiting hole (11) is formed in the middle of the two sides of the die main body (3), the through hole (12) is symmetrically formed in the two sides of the die seat (1), and the knob (14) is fixedly arranged on the outer side of the limiting bolt (13).
4. A mold for a truck spring lower plate of a motor train unit according to claim 3, wherein: the through holes (12) correspond to the limiting holes (11), and the inner sides of the limiting pins (13) are inserted into the limiting holes (11) to be matched and limited.
5. A mold for a truck spring lower plate of a motor train unit according to claim 2, wherein: the upper part of the die seat (1) is consistent with the upper part of the die main body (3), and the upper part of the die main body (3) is attached to the bottom of the cover plate (9).
6. A mold for a truck spring lower plate of a motor train unit according to claim 1, wherein: the upper part of the die body (3) is opened, and a forming cavity (15) is formed in the inner side of the die body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283426.3U CN220239875U (en) | 2023-05-25 | 2023-05-25 | Die for spring lower clamping plate of motor train unit bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283426.3U CN220239875U (en) | 2023-05-25 | 2023-05-25 | Die for spring lower clamping plate of motor train unit bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239875U true CN220239875U (en) | 2023-12-26 |
Family
ID=89265198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321283426.3U Active CN220239875U (en) | 2023-05-25 | 2023-05-25 | Die for spring lower clamping plate of motor train unit bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239875U (en) |
-
2023
- 2023-05-25 CN CN202321283426.3U patent/CN220239875U/en active Active
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