CN210651747U - Inclined ejection device for plastic reverse buckle - Google Patents
Inclined ejection device for plastic reverse buckle Download PDFInfo
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- CN210651747U CN210651747U CN201921392521.0U CN201921392521U CN210651747U CN 210651747 U CN210651747 U CN 210651747U CN 201921392521 U CN201921392521 U CN 201921392521U CN 210651747 U CN210651747 U CN 210651747U
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- pin bushing
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Abstract
The utility model discloses a position ejecting device to one side of plastics back-off, including oblique footstock, oblique ejector pin and oblique top and guide pin bushing, ejector pin swing joint is at the top of oblique footstock to one side, guide pin bushing fixed connection is in the bottom of oblique top, the guide pin bushing cover is established outside oblique ejector pin, the outer wall of guide pin bushing is provided with the mechanism of filling oil, the ball mounting groove has been seted up to the inner wall of guide pin bushing, the ball is installed through the ball mounting groove to the guide pin bushing, the rolling recess of confession ball has been seted up to the outer wall of oblique ejector pin. The utility model discloses, through the cooperation between the above-mentioned isotructure, reduced the frictional resistance of oblique ejector pin slip in-process, solved through tool bit cutting locating hole to make the slip of oblique ejector pin in oblique ejector pin, the resistance that this in-process produced is great, and comparatively power consumption needs carry out the modified problem.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a oblique position ejecting device of plastics back-off.
Background
For example, chinese patent CN201721425506.2 discloses an inclined ejection mechanism for a plastic reverse buckle, which includes an inclined ejector head, a guide sleeve, an inclined ejector rod, a guide slide and an inclined ejector seat. The first end of the oblique ejector rod extends outwards along the axis direction to form a circular protruding part, the diameter of the circular protruding part is smaller than that of the oblique ejector rod, and a cutter head is arranged at the end part of the circular protruding part. The inclined ejector head is provided with a positioning hole which is coaxial with the inclined ejector rod, and when the inclined ejector head is not installed, the diameter of the positioning hole is smaller than that of the circular protruding part. The positioning hole is in interference fit with the circular protruding portion, and during installation, the cutter head of the circular protruding portion rotates into the positioning hole of the inclined ejector head. The guide sleeve is sleeved on the rod body of the oblique ejector rod and is coaxially arranged with the oblique ejector rod. The guide sliding seat is connected with the second end of the oblique ejector rod. The guide sliding seat is movably arranged in the inclined top seat. However, the device cuts the positioning hole through the cutter head, so that the oblique ejector rod slides in the oblique ejector head, the resistance generated in the process is large, energy is consumed, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic back-off's oblique position ejecting device has reduced oblique ejector pin slip in-process frictional resistance advantage, has solved through tool bit cutting locating hole to make the slip of oblique ejector pin in oblique ejector pin, the resistance that this in-process produced is great, comparatively consumes energy, needs to carry out the problem of improving.
In order to achieve the above object, the utility model provides a following technical scheme: the inclined ejection device for the plastic reverse buckle comprises an inclined ejection seat, an inclined ejector rod, an inclined ejection head and a guide sleeve, wherein the inclined ejector rod is movably connected to the top of the inclined ejection seat, the guide sleeve is fixedly connected to the bottom of the inclined ejection head, the guide sleeve is sleeved outside the inclined ejector rod, and an oil filling mechanism is arranged on the outer wall of the guide sleeve.
The inner wall of the guide sleeve is provided with a ball mounting groove, the guide sleeve is provided with balls through the ball mounting groove, and the outer wall of the oblique ejector rod is provided with a groove for the balls to roll.
Preferably, the oil filling mechanism comprises a circular ring, four baffle rings and an oil inlet groove, the circular ring is fixedly connected to the bottom of the guide sleeve, the four baffle rings are all sleeved on the outer wall of the guide sleeve, one end of the oil inlet groove is communicated with the ball mounting groove, and the other end of the oil inlet groove is exposed out of the outer side face of the guide sleeve.
Preferably, the top of the circular ring is fixedly connected with a spring, the spring is sleeved on the outer wall of the guide sleeve, the end part of the upper end of the spring is fixedly connected with the baffle ring close to the bottom, and the four baffle rings are fixedly connected into a whole through a connecting rod.
Preferably, the connecting rod is staggered with the notch of the oil inlet groove.
Preferably, the inner diameter of the circular ring is larger than the diameter of the inclined ejector rod.
Preferably, the inner diameters of the guide sleeve and the inclined ejector seat are larger than the diameter of the inclined ejector rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one, the utility model discloses a ball that sets up, when oblique ejector pin slides, through the roll of ball, reduced the frictional resistance between oblique ejector pin and guide pin bushing and the oblique top
Two, the utility model discloses a recess that sets up for the ball rolls along the cell wall of recess, thereby has played the guide effect to the slip process of oblique ejector pin on the one hand, avoids it to take place to rotate, and on the other hand has increased the area of contact between ball and the oblique ejector pin, makes the oblique ejector pin at the slip process more steady
Three, the utility model discloses a ring, fender ring, oil feed tank, spring and the connecting rod that set up, when needs are filled out the ball and are established lubricating oil and make it more smooth, to pushing up the arbitrary one of seat direction promotion to one side and keep off the ring for the notch of oil feed tank is opened, and then can be filled out by the oil feed tank and establish lubricating oil, after filling out and establishing the completion, loosens the fender ring, utilizes the elastic restoring force of spring, makes the fender ring shelter from the oil feed tank again, and then has played dirt-proof effect.
In conclusion, the friction resistance in the sliding process of the oblique ejector rod is reduced, and the problems that the resistance generated in the process is large, energy is consumed relatively, and improvement is needed due to the fact that the oblique ejector rod slides in the oblique ejector head by cutting the positioning hole through the cutter head are solved.
Drawings
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is a cross-sectional view of the structure at a-a in fig. 2 according to the present invention.
In the figure: 1-inclined top seat, 2-inclined top rod, 3-inclined top head, 4-guide sleeve, 5-oil filling mechanism, 6-ball, 7-groove, 8-ring, 9-baffle ring, 10-oil inlet groove, 11-spring and 12-connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a plastics back-off's oblique position ejecting device, including oblique footstock 1, oblique ejector pin 2 and oblique top 3 and guide pin bushing 4, 2 swing joint of oblique ejector pin are at the top of oblique footstock 1, guide pin bushing 4 fixed connection is in the bottom of oblique top 3, 4 covers of guide pin bushing are established outside oblique ejector pin 2, the inner diameter of guide pin bushing 4 and oblique footstock 1 all is greater than the diameter of oblique ejector pin 2, make oblique ejector pin 2 can directly not take place the contact with guide pin bushing 4 and oblique top 3 at the slip in-process, then further reduced the frictional resistance of the slip in-process of oblique ejector pin 2, the outer wall of guide pin bushing 4 is provided with oil filling mechanism 5.
Ball mounting groove has been seted up to the inner wall of guide pin bushing 4, ball 6 is installed through the ball mounting groove to guide pin bushing 4, when oblique ejector pin 2 slides, roll through ball 6, the frictional resistance between oblique ejector pin 2 and guide pin bushing 4 and oblique top 3 has been reduced, supply ball 6 rolling recess 7 has been seted up to the outer wall of oblique ejector pin 2, make ball 6 roll along the cell wall of recess 7, thereby one side has played the guide effect to the slip process of oblique ejector pin 2, avoid it to rotate, on the other hand has increased the area of contact between ball 6 and the oblique ejector pin 2, make oblique ejector pin 2 more steady at the slip process.
The oil filling mechanism 5 comprises a circular ring 8, four baffle rings 9 and an oil inlet groove 10, wherein the inner diameter of the circular ring 8 is larger than the diameter of the inclined ejector rod 2, the circular ring 8 is fixedly connected to the bottom of the guide sleeve 4, the four baffle rings 9 are all sleeved on the outer wall of the guide sleeve 4, one end of the oil inlet groove 10 is communicated with the ball mounting groove, the other end of the oil inlet groove is exposed out of the outer side surface of the guide sleeve 4, a spring 11 is fixedly connected to the top of the circular ring 8, the spring 11 is sleeved on the outer wall of the guide sleeve 4, the end part of the upper end of the spring 11 is fixedly connected with the baffle rings 9 close to the bottom, the four baffle rings 9 are fixedly connected into a whole through a connecting rod 12, when lubricating oil needs to be filled in the ball 6 to enable the ball to be more smooth, any one of the baffle rings 9 is pushed towards the direction of the inclined ejector seat 1, so that the notch of the oil inlet groove 10, make to keep off ring 9 and shelter from oil feed tank 10 again, and then played dirt-proof effect, connecting rod 12 staggers with the notch of oil feed tank 10, has avoided after oil feed tank 10 notch is opened, and connecting rod 12 takes place to shelter from the phenomenon of oil feed tank 10 notch.
In conclusion, the friction resistance in the sliding process of the inclined ejector rod 2 is reduced, and the problems that the resistance generated in the process is large, energy is consumed, and improvement is needed due to the fact that the inclined ejector rod 2 slides in the inclined ejector head by cutting the positioning hole through the cutter head are solved.
The working principle is as follows: when the inclined ejector rod 2 slides, the friction resistance between the inclined ejector rod 2 and the guide sleeve 4 and the inclined ejector head 3 is reduced through the rolling of the ball 6, the inclined ejector rod 2 cannot directly contact with the guide sleeve 4 and the inclined ejector head 3 in the sliding process, the friction resistance in the sliding process of the inclined ejector rod 2 is further reduced, meanwhile, the ball 6 rolls along the groove wall of the groove 7 through the arranged groove 7, so that the ball 6 plays a role in guiding the sliding process of the inclined ejector rod 2 and avoids the rotation of the inclined ejector rod, on the other hand, the contact area between the ball 6 and the inclined ejector rod 2 is increased, the sliding process of the inclined ejector rod 2 is more stable, when the ball 6 needs to be filled with lubricating oil to enable the ball to be more smooth, any one baffle ring 9 is pushed towards the direction of the inclined ejector seat 1, the notch of the oil inlet groove 10 is opened, and then the oil inlet groove 10 can be filled with the lubricating oil, after the filling is finished, the baffle ring 9 is loosened, and the oil inlet groove 10 is shielded again by the baffle ring 9 by using the elastic restoring force of the spring 11, so that the dustproof effect is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a plastics back-off's oblique position ejecting device, includes oblique footstock (1), oblique ejector pin (2) and oblique top (3) and guide pin bushing (4), ejector pin (2) swing joint is at the top of oblique footstock (1) to one side, guide pin bushing (4) fixed connection is in the bottom of oblique top (3), guide pin bushing (4) cover is established outside oblique ejector pin (2), its characterized in that: an oil filling mechanism (5) is arranged on the outer wall of the guide sleeve (4);
the inner wall of the guide sleeve (4) is provided with a ball mounting groove, the guide sleeve (4) is provided with a ball (6) through the ball mounting groove, and the outer wall of the oblique ejector rod (2) is provided with a groove (7) for the ball (6) to roll.
2. The inclined ejection device for the plastic reverse buckle according to claim 1, wherein: fill out oil mechanism (5) and include ring (8), four fender rings (9) and oil feed tank (10), ring (8) fixed connection is in the bottom of guide pin bushing (4), four keep off ring (9) and all cup joint the outer wall at guide pin bushing (4), the one end and the ball mounting groove of oil feed tank (10) are linked together and the other end exposes the lateral surface of guide pin bushing (4).
3. The inclined ejection device for the plastic reverse buckle according to claim 2, wherein: the top fixedly connected with spring (11) of ring (8), spring (11) cover is established on the outer wall of guide pin bushing (4), the tip of spring (11) upper end and fender ring (9) fixed connection who is close to the bottom, four keep off and be a whole through connecting rod (12) fixed connection between ring (9).
4. The inclined ejection device for the plastic reverse buckle according to claim 3, wherein: the connecting rod (12) is staggered with the notch of the oil inlet groove (10).
5. The inclined ejection device for the plastic reverse buckle according to claim 2, wherein: the inner diameter of the circular ring (8) is larger than that of the inclined ejector rod (2).
6. The inclined ejection device for the plastic reverse buckle according to claim 1, wherein: the inner diameters of the guide sleeve (4) and the inclined ejector seat (1) are larger than the diameter of the inclined ejector rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392521.0U CN210651747U (en) | 2019-08-26 | 2019-08-26 | Inclined ejection device for plastic reverse buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392521.0U CN210651747U (en) | 2019-08-26 | 2019-08-26 | Inclined ejection device for plastic reverse buckle |
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| Publication Number | Publication Date |
|---|---|
| CN210651747U true CN210651747U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921392521.0U Active CN210651747U (en) | 2019-08-26 | 2019-08-26 | Inclined ejection device for plastic reverse buckle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431125A (en) * | 2022-08-23 | 2022-12-06 | 安徽领琢智能科技有限公司 | Integrated constant-force air-cooled grinding machine for flexibly grinding iron casting and using method thereof |
-
2019
- 2019-08-26 CN CN201921392521.0U patent/CN210651747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431125A (en) * | 2022-08-23 | 2022-12-06 | 安徽领琢智能科技有限公司 | Integrated constant-force air-cooled grinding machine for flexibly grinding iron casting and using method thereof |
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