CN220239880U - Anti-rotation ejection mechanism for automobile die - Google Patents
Anti-rotation ejection mechanism for automobile die Download PDFInfo
- Publication number
- CN220239880U CN220239880U CN202321950430.0U CN202321950430U CN220239880U CN 220239880 U CN220239880 U CN 220239880U CN 202321950430 U CN202321950430 U CN 202321950430U CN 220239880 U CN220239880 U CN 220239880U
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- Prior art keywords
- sleeve
- fixedly connected
- roof
- ejection mechanism
- rod
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- 238000005096 rolling process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an anti-rotation ejection mechanism for an automobile die, which comprises a lower die, wherein a die cavity is formed in the top end of the interior of the lower die, and a protective sleeve is fixedly connected to the middle position of the bottom end of the interior of the lower die. This a prevent changeing liftout mechanism for automotive mold is through being provided with spacing sleeve, gag lever post, roof, screw thread sleeve, spacing spout and spacing spout, because threaded rod and screw thread sleeve mutually support, so screw thread sleeve can drive the roof when threaded rod rotates and rise and make the spare part on roof top ejecting, limit slider can slide from top to bottom in the inside of spacing spout when screw thread sleeve drives the roof and goes up and down to can prevent screw thread sleeve and roof rotation to screw thread sleeve and roof are spacing, the gag lever post can be further spacing the roof at spacing telescopic inside goes up and down, what the solution is that roof and spare part pivoted phenomenon appears easily at liftout in-process, the problem of stability is relatively poor.
Description
Technical Field
The utility model relates to the technical field of automobile molds, in particular to an anti-rotation ejection mechanism for an automobile mold.
Background
With the development of society and the progress of science and technology, automobiles are large-scale to walk into families of ordinary people and street tails, and with the improvement of the living standard of people, people can go to every corner of the world by means of automobiles, the automobiles are composed of a plurality of parts, molds are needed to be used in the process of producing the parts, and a material ejection mechanism of the automobile molds is needed to be used in the process of using the molds.
When the ejection mechanism of the automobile die is used, the phenomenon that a top plate and parts are easy to rotate in the ejection process is found, and the stability is poor, so that a novel anti-rotation ejection mechanism for the automobile die is provided for improving the problems.
Disclosure of Invention
The utility model aims to provide an anti-rotation ejection mechanism for an automobile die, which aims to solve the problems that in the background art, the phenomenon that a top plate and parts are easy to rotate in the ejection process is proposed, and the stability is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent changeing liftout mechanism for automotive mold, includes the bed die, the die cavity has been seted up on the inside top of bed die, the inside bottom intermediate position department fixedly connected with protection sleeve of bed die, protection telescopic inside swing joint has the threaded rod, the outside of threaded rod is provided with the screw sleeve, screw sleeve's top fixedly connected with roof, be provided with sealed pad between die cavity and the roof, the bottom fixedly connected with spacing slider of screw sleeve one side, the inside one side fixedly connected with protection sleeve of screw sleeve, one side fixedly connected with gag lever post of roof bottom, one side fixedly connected with spacing sleeve of the inside bottom of bed die, the opposite side of the inside bottom of bed die is provided with the connecting rod, the opposite side fixedly connected with twist grip of connecting rod.
Preferably, the limit sleeve is movably sleeved outside the limit rod, the top plate is arranged at the bottom end inside the die cavity, and the limit sliding block slides up and down inside the limit sliding groove.
Preferably, the threaded sleeve is internally provided with an internal thread, and the threaded rod is externally provided with an internal thread which is matched with the external thread.
Preferably, the bottom fixedly connected with driven gear of threaded rod outside, one side fixedly connected with drive gear of connecting rod, the inside bottom fixedly connected with bracing piece of bed die, the rolling groove has been seted up on the inside top of bracing piece, the inside bottom and the top roll of rolling groove have the ball, the bracing piece sets up in the outside both sides of connecting rod.
Preferably, the external part of the driven gear is provided with a tooth block, and the external part of the driving gear is provided with a tooth block with the same size as the external part of the driven gear.
Preferably, the bottom fixedly connected with fixed cover of bed die opposite side, the inside opposite side of fixed cover is provided with the dog, the draw-in groove has been seted up on the both sides on the inside top of dog, the inside of draw-in groove is provided with the dead lever, the dog sets up the one end at the commentaries on classics handle.
Preferably, the fixed sleeve is sleeved on one side of the outer part of the stop block, and a reset spring is fixedly connected between the fixed sleeve and the inner part of the stop block.
Preferably, the bottom of dead lever inlays in the inside of draw-in groove, the dog passes through dead lever and draw-in groove to be fixed in the inside of fixed cover.
Compared with the prior art, the utility model has the beneficial effects that: the anti-rotation ejection mechanism for the automobile die not only realizes poor stability of the top plate, realizes lifting of the top plate conveniently, but also realizes;
(1) The limiting sleeve, the limiting rod, the top plate, the threaded sleeve, the threaded rod, the limiting sliding groove and the limiting sliding groove are arranged, and the threaded rod and the threaded sleeve are matched with each other, so that the threaded sleeve can drive the top plate to ascend to enable parts on the top end of the top plate to be ejected when the threaded rod rotates, and the limiting sliding block can slide up and down in the inside of the limiting sliding groove when the threaded sleeve drives the top plate to ascend and descend, so that the threaded sleeve and the top plate can be limited, the threaded sleeve and the top plate can be prevented from rotating, and the limiting rod can further limit the top plate when being lifted in the inside of the limiting sleeve;
(2) The rotating handle is rotated, the driving gear is driven to rotate by the rotating handle through the connecting rod, and the driving gear and the driven gear are mutually matched and fixedly connected to the bottom end of the outer part of the threaded rod, so that the driving gear can rotate by the driven gear to drive the threaded rod to rotate, the threaded sleeve can be conveniently lifted, and friction between the rolling groove and the connecting rod can be reduced by the balls when the connecting rod rotates, so that resistance and abrasion can be reduced;
(3) Through being provided with reset spring, dog, dead lever, draw-in groove and fixed cover, need to fix the rotation when taking out the dead lever and take out the inside of draw-in groove and make the dog lose fixedly, then reset spring can make the dog rebound to the one end of changeing the handle through self elasticity to can fix the changeing the handle and prevent that the unexpected connecting rod that drives of changeing the handle from rotating.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged sectional view of the support rod according to the present utility model;
FIG. 3 is a schematic side view of a drive gear of the present utility model;
fig. 4 is an enlarged sectional view of fig. 1 a according to the present utility model.
In the figure: 1. a lower die; 2. a limit sleeve; 3. a limit rod; 4. a protective sleeve; 5. a mold cavity; 6. a sealing gasket; 7. a top plate; 8. a threaded sleeve; 9. a threaded rod; 10. limiting sliding grooves; 11. a limit sliding block; 12. a connecting rod; 13. a rotating handle; 14. a support rod; 15. a drive gear; 16. a driven gear; 17. rolling grooves; 18. a ball; 19. a return spring; 20. a stop block; 21. a fixed rod; 22. a clamping groove; 23. and (5) fixing the sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, an anti-rotation ejection mechanism for an automobile mold comprises a lower mold 1, wherein a mold cavity 5 is formed in the top end of the interior of the lower mold 1, a protection sleeve 4 is fixedly connected to the middle position of the bottom end of the interior of the lower mold 1, a threaded rod 9 is movably connected to the interior of the protection sleeve 4, a threaded sleeve 8 is arranged outside the threaded rod 9, a top plate 7 is fixedly connected to the top end of the threaded sleeve 8, a sealing gasket 6 is arranged between the mold cavity 5 and the top plate 7, a limit slide block 11 is fixedly connected to the bottom end of one side of the threaded sleeve 8, the protection sleeve 4 is fixedly connected to one side of the interior of the threaded sleeve 8, a limit rod 3 is fixedly connected to one side of the bottom end of the top plate 7, a limit sleeve 2 is fixedly connected to one side of the interior bottom end of the lower mold 1, a connecting rod 12 is arranged on the other side of the interior bottom end of the lower mold 1, and a rotating handle 13 is fixedly connected to the other side of the connecting rod 12;
the limiting sleeve 2 is movably sleeved outside the limiting rod 3, the top plate 7 is arranged at the bottom end inside the die cavity 5, the limiting sliding block 11 slides up and down inside the limiting sliding groove 10, the inside of the threaded sleeve 8 is provided with internal threads, and the outside of the threaded rod 9 is provided with internal threads matched with the external threads;
specifically, as shown in fig. 1, since the threaded rod 9 and the threaded sleeve 8 are mutually matched, when the threaded rod 9 rotates, the threaded sleeve 8 drives the top plate 7 to rise to enable parts on the top end of the top plate 7 to be ejected, when the threaded sleeve 8 drives the top plate 7 to lift, the limit sliding block 11 can slide up and down in the inside of the limit sliding groove 10, so that the threaded sleeve 8 and the top plate 7 can be limited to prevent the threaded sleeve 8 and the top plate 7 from rotating, and the limit rod 3 can further limit the top plate 7 by lifting in the inside of the limit sleeve 2.
Example 2: the bottom end of the outside of the threaded rod 9 is fixedly connected with a driven gear 16, one side of the connecting rod 12 is fixedly connected with a driving gear 15, the bottom end of the inside of the lower die 1 is fixedly connected with a supporting rod 14, the top end of the inside of the supporting rod 14 is provided with a rolling groove 17, the bottom end and the top end of the inside of the rolling groove 17 roll with balls 18, the supporting rod 14 is arranged on two sides of the outside of the connecting rod 12, the outside of the driven gear 16 is provided with tooth blocks, and the outside of the driving gear 15 is provided with tooth blocks with the same size as the outside of the driven gear 16;
specifically, as shown in fig. 1, 2 and 3, the rotating handle 13 is rotated, the rotating handle 13 drives the driving gear 15 to rotate through the connecting rod 12, and since the driving gear 15 and the driven gear 16 are matched with each other and the driven gear 16 is fixedly connected to the bottom end of the outside of the threaded rod 9, the driving gear 15 can rotate to drive the threaded rod 9 to rotate through the driven gear 16, so that the threaded sleeve 8 can be conveniently lifted, and the friction between the rolling groove 17 and the connecting rod 12 can be reduced by the balls 18 when the connecting rod 12 rotates, so that the resistance and the abrasion can be reduced.
Example 3: the bottom end of the other side of the lower die 1 is fixedly connected with a fixing sleeve 23, the other side of the inside of the fixing sleeve 23 is provided with a stop block 20, two sides of the top end of the inside of the stop block 20 are provided with clamping grooves 22, the inside of the clamping grooves 22 is provided with a fixing rod 21, the stop block 20 is arranged at one end of the rotating handle 13, the fixing sleeve 23 is sleeved on one side of the outside of the stop block 20, a reset spring 19 is fixedly connected between the fixing sleeve 23 and the inside of the stop block 20, the bottom end of the fixing rod 21 is embedded in the clamping grooves 22, and the stop block 20 is fixed in the inside of the fixing sleeve 23 through the fixing rod 21 and the clamping grooves 22;
specifically, as shown in fig. 1 and 4, when the handle 13 needs to be fixed, the fixing rod 21 is taken out of the clamping groove 22 to enable the stop block 20 to lose the fixation, and then the return spring 19 enables the stop block 20 to rebound to one end of the handle 13 through self elasticity, so that the handle 13 can be fixed to prevent the handle 13 from accidentally driving the connecting rod 12 to rotate.
Working principle: according to the utility model, when the fixing rod 21 is taken out of the clamping groove 22 to enable the stop block 20 to lose fixation, then the stop block 20 is pressed to enable the stop block 20 to squeeze the reset spring 19, then the fixing rod 21 is embedded into the clamping groove 22 to fix the stop block 20 again, the rotating handle 13 is rotated to drive the driving gear 15 to rotate through the connecting rod 12 when ejection is needed, the driving gear 15 and the driven gear 16 are mutually matched, and the driven gear 16 is fixedly connected to the bottom end of the outer part of the threaded rod 9, so that the driving gear 15 can rotate to drive the threaded rod 9 through the driven gear 16, the threaded sleeve 8 can drive the top plate 7 to lift up to enable parts at the top end of the top plate 7 to be ejected, and when the threaded sleeve 8 drives the top plate 7 to lift up and down, the limit slider 11 can slide up and down in the inside the limit chute 10, so that the threaded sleeve 8 and the top plate 7 can be limited to prevent the threaded sleeve 8 and the top plate 7 from rotating, the limit rod 3 can further limit the top plate 7 in the inside the limit sleeve 2, and when the rotating handle 13 is needed to be fixed, the fixing rod 21 is taken out of the inside the clamping groove 22 to enable the stop block 20 to lose fixation through the connecting rod 9, and then the reset spring 19 can drive the connecting rod to rebound to rotate to the end 13 through the elastic handle 20.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Anti-rotation ejection mechanism for automobile dies, comprising a lower die (1), and being characterized in that: die cavity (5) have been seted up on the inside top of bed die (1), inside bottom intermediate position department fixedly connected with protection sleeve (4) of bed die (1), the inside swing joint of protection sleeve (4) has threaded rod (9), the outside of threaded rod (9) is provided with screw sleeve (8), the top fixedly connected with roof (7) of screw sleeve (8), be provided with sealed pad (6) between die cavity (5) and roof (7), the bottom fixedly connected with spacing slider (11) of screw sleeve (8) one side, one side fixedly connected with protection sleeve (4) of screw sleeve (8) inside, one side fixedly connected with gag lever post (3) of roof (7) bottom, one side fixedly connected with limit sleeve (2) of the inside bottom of bed die (1), the opposite side of the inside bottom of bed die (1) is provided with connecting rod (12), the opposite side fixedly connected with of connecting rod (12) changes handle (13).
2. The anti-rotation ejection mechanism for an automobile mold according to claim 1, wherein: the limiting sleeve (2) is movably sleeved outside the limiting rod (3), the top plate (7) is arranged at the bottom end inside the die cavity (5), and the limiting sliding block (11) slides up and down inside the limiting sliding groove (10).
3. The anti-rotation ejection mechanism for an automobile mold according to claim 1, wherein: the inside of screw sleeve (8) is provided with the internal thread, the outside of threaded rod (9) is provided with the internal thread with external screw matched with.
4. The anti-rotation ejection mechanism for an automobile mold according to claim 1, wherein: the bottom fixedly connected with driven gear (16) of threaded rod (9) outside, one side fixedly connected with driving gear (15) of connecting rod (12), inside bottom fixedly connected with bracing piece (14) of bed die (1), rolling groove (17) have been seted up on the inside top of bracing piece (14), rolling groove (17) inside bottom and top roll have ball (18), bracing piece (14) set up in the outside both sides of connecting rod (12).
5. The anti-rotation ejection mechanism for an automobile mold according to claim 4, wherein: the external processing of driven gear (16) has the tooth piece, the external processing of driving gear (15) has the same tooth piece of the external size of driven gear (16).
6. The anti-rotation ejection mechanism for an automobile mold according to claim 1, wherein: the bottom fixedly connected with fixed cover (23) of bed die (1) opposite side, the inside opposite side of fixed cover (23) is provided with dog (20), draw-in groove (22) have been seted up on the both sides on the inside top of dog (20), the inside of draw-in groove (22) is provided with dead lever (21), dog (20) set up the one end at changeing handle (13).
7. The anti-rotation ejection mechanism for an automobile mold according to claim 6, wherein: the fixed sleeve (23) is sleeved on one side of the outer portion of the stop block (20), and a reset spring (19) is fixedly connected between the fixed sleeve (23) and the inner portion of the stop block (20).
8. The anti-rotation ejection mechanism for an automobile mold according to claim 6, wherein: the bottom end of the fixing rod (21) is embedded in the clamping groove (22), and the stop block (20) is fixed in the fixing sleeve (23) through the fixing rod (21) and the clamping groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950430.0U CN220239880U (en) | 2023-07-21 | 2023-07-21 | Anti-rotation ejection mechanism for automobile die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950430.0U CN220239880U (en) | 2023-07-21 | 2023-07-21 | Anti-rotation ejection mechanism for automobile die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239880U true CN220239880U (en) | 2023-12-26 |
Family
ID=89264938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950430.0U Active CN220239880U (en) | 2023-07-21 | 2023-07-21 | Anti-rotation ejection mechanism for automobile die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239880U (en) |
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2023
- 2023-07-21 CN CN202321950430.0U patent/CN220239880U/en active Active
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