CN215703775U - Can dismantle mould structure of department's section of thick bamboo cover - Google Patents
Can dismantle mould structure of department's section of thick bamboo cover Download PDFInfo
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- CN215703775U CN215703775U CN202122308900.0U CN202122308900U CN215703775U CN 215703775 U CN215703775 U CN 215703775U CN 202122308900 U CN202122308900 U CN 202122308900U CN 215703775 U CN215703775 U CN 215703775U
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Abstract
The utility model discloses a die structure of a detachable ejector sleeve, which comprises a bottom plate, a lower ejector plate, an upper ejector plate, an ejector sleeve adjusting part, an ejector inner needle and an ejector inner needle base, wherein the bottom plate is positioned at the lower side of the lower ejector plate, the upper ejector plate is positioned above the lower ejector plate, the ejector sleeve adjusting part comprises an adjusting cylinder and a base pressing plate, the ejector sleeve is installed at the top of the adjusting cylinder, the bottom of the lower ejector plate is provided with a pressing plate matching hole, the base pressing plate penetrates through the pressing plate matching hole to be detachably and fixedly connected with the upper ejector plate, the bottom of the bottom plate is upwards provided with an ejector inner needle base matching hole, the ejector inner needle base matching hole corresponds to the pressing plate matching hole of the lower ejector plate, the ejector inner needle base is fixedly connected with the bottom of the ejector inner needle, and the ejector inner needle upwards sequentially penetrates through the bottom plate, the ejector sleeve adjusting part and the ejector sleeve and then penetrates out of the ejector sleeve. The ejector sleeve can shorten the length of the ejector sleeve, reduce the cost, facilitate replacement and maintenance, can be randomly detached without detaching the ejector plate, and is convenient and fast to maintain.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a mold structure of a detachable ejector sleeve.
Background
A cylinder ejector pin assembly is often needed in an injection mold or a die-casting mold, and an ejector cylinder inner pin and an ejector cylinder sleeve are matched for use and called as the cylinder ejector pin assembly, and the cylinder ejector pin assembly is one of plastic mold accessories. The inner pin of the ejector sleeve is a thimble in the ejector sleeve pin assembly, and the inner pin of the ejector sleeve is a metal rod for ejecting a manufactured glue product to the glue position. The length of the sleeve is different according to the shape of the product to be formed, the sleeve sleeves are usually required to be correspondingly equipped with the sleeve sleeves with different lengths according to different products, the sleeve with each length is required to be equipped with a spare part, and the sleeve sleeves are replaced in time when being damaged. The driver sleeve with each length only aims at one type of product, so that the driver sleeves corresponding to different products cannot be used universally, the manufacturing cost of the driver sleeves is high, the replacement rate is high, the strength of the driver sleeves is weakened as the driver sleeves are longer, faults such as bursting and the like easily occur to overlong driver sleeves, and the normal use of the driver sleeves is not facilitated.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects that the longer the length of the ejector sleeve, the worse the reliability, the large replacement difficulty, the high manufacturing cost and the like of the ejector sleeve of the existing ejector sleeve needle assembly, the reasonable detachable ejector sleeve die structure is provided, the length of the ejector sleeve can be shortened, the part purchasing cost is reduced, the later-stage replacement and maintenance are convenient, the ejector sleeve can be detached at will through the bottom slot position under the condition that the ejector plate is not detached, the maintenance time is saved, and the maintenance cost is saved.
The technical scheme adopted by the utility model is as follows:
a die structure of a detachable ejector sleeve comprises a bottom plate, a lower ejector plate, an upper ejector plate and an ejector sleeve, department section of thick bamboo regulating part, department section of thick bamboo inner needle and department section of thick bamboo inner needle base, the bottom plate is located the downside of thimble board down, it is located the top of thimble board down to go up the thimble board, department section of thick bamboo regulating part is including adjusting a section of thick bamboo and base clamp plate, department section of thick bamboo cover is installed at the top of adjusting a section of thick bamboo, the clamp plate mating holes has been seted up to the bottom of thimble board down, it upwards passes last thimble board from the clamp plate mating holes to adjust a section of thick bamboo, the base clamp plate is downthehole at the clamp plate mating holes with the detachable fastening connection of last thimble board, department section of thick bamboo inner needle base mating holes is upwards seted up to the bottom of bottom plate, department section of thick bamboo inner needle base mating holes is corresponding with the clamp plate mating holes of thimble board down, the bottom of department section of thick bamboo inner needle base fixed connection department section of thick bamboo inner needle, department section of thick bamboo inner needle upwards passes the bottom plate in proper order, department section of thick bamboo regulating part, behind the department section of thick bamboo cover, the top is worn out from the department section of thick bamboo cover and is realized ejecting operation.
As a further improvement of the above technical solution:
the ejector sleeve is a hollow pipe barrel, the upper part of the ejector sleeve is a barrel part, the bottom of the ejector sleeve is provided with a head part, and the head part of the ejector sleeve is arranged at the top of the ejector sleeve adjusting part.
The adjusting cylinder is a hollow cylinder barrel, the upper part of the adjusting cylinder barrel is a cylinder barrel, the bottom of the adjusting cylinder barrel is provided with a head part, the head part of the adjusting cylinder barrel is fixedly connected with the base pressing plate, and the base pressing plate is provided with a through hole corresponding to the inner cavity of the adjusting cylinder.
The base pressing plate is provided with a mounting hole, and a pressing plate screw penetrates through the mounting hole and then is detachably and fixedly connected with the upper ejector plate.
The lower surface of the upper thimble plate is provided with a countersunk hole, the head of the adjusting cylinder is positioned in the countersunk hole of the upper thimble plate, and the upper end surface of the head of the adjusting cylinder is in close contact with the step surface of the countersunk hole on the upper thimble plate.
The top edge lateral wall of the adjusting cylinder is provided with a horizontal notch for the head of the ejector sleeve to be inserted horizontally, the head of the ejector sleeve is inserted into the top end of the adjusting cylinder through the horizontal notch, and the head end face of the ejector sleeve is in close contact with the upper end face of the horizontal notch.
The matching hole of the inner needle base of the ejector sleeve is a through hole with an upper step and a lower step, the diameter of the lower step hole of the matching hole of the inner needle base of the ejector sleeve is larger than that of the upper step hole, and the upper step hole of the matching hole of the inner needle base of the ejector sleeve corresponds to the pressing plate matching hole of the lower ejector plate.
The department's section of thick bamboo inner needle base cooperates with department's section of thick bamboo inner needle base mating holes, and department's section of thick bamboo inner needle base is placed in department's section of thick bamboo inner needle base mating holes.
The inner needle of the ejector sleeve is of a solid needle body structure, the upper part of the inner needle is a slender needle body, the bottom of the inner needle is provided with a head part, and the head part of the inner needle of the ejector sleeve is fixed in the base of the inner needle of the ejector sleeve.
The department section of thick bamboo inner needle base includes fixed plate and apron, and fixed plate and apron closely laminate detachably link together, and the fixed plate is located the top of apron, has seted up the counter bore on the fixed plate lower surface, and the needle body of department section of thick bamboo inner needle is worn out in the counter bore of fixed plate, and the head up end of department section of thick bamboo inner needle closely contacts with the step face in the counter bore of fixed plate, and the terminal surface closely pastes with the upper surface of apron and touches under the head.
The utility model has the following beneficial effects:
the ejector sleeve adjusting piece is matched and connected with the ejector sleeve, so that the length of the ejector sleeve can be shortened, the part purchasing cost is reduced, the problem caused by the increase of the length of the ejector sleeve is solved, and the ejector sleeve is convenient to replace and maintain in the later period. The utility model can be suitable for the inner needles of ejector sleeves with various specifications, has wider application and strong applicability, and also reduces the equipment cost. According to the ejector pin plate, the base pressing plate of the ejector cylinder adjusting piece is detachably and fixedly connected with the upper ejector pin plate, the matching hole of the base of the inner needle of the ejector cylinder corresponds to the matching hole of the pressing plate of the lower ejector pin plate, the ejector pin plate can be freely detached through the bottom slot position without being detached, the maintenance time is saved, and the maintenance cost is saved. The ejector sleeve inner needle base drives the ejector sleeve inner needle to upwards freely realize ejection operation, the ejector sleeve inner needle base randomly extends into and withdraws from the bottom of the bottom plate, operation is convenient and fast, and working efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a perspective view of the present invention.
In the figure: 1. a sleeve; 2. a barrel adjusting part; 21. an adjusting cylinder; 22. a base pressing plate; 3. an inner needle of the ejector sleeve; 4. a base of the inner needle of the ejector sleeve; 41. a fixing plate; 42. a cover plate; 5. a platen screw; 6. a cover plate screw; 7. an upper ejector plate; 8. a lower ejector plate; 9. a base plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the mold structure of the detachable ejector sleeve of the present invention includes a bottom plate 9, a lower ejector plate 8, an upper ejector plate 7, an ejector sleeve 1, an ejector sleeve adjusting member 2, an ejector inner needle 3, and an ejector inner needle base 4, wherein the bottom plate 9 is located at the lower side of the lower ejector plate 8 and is arranged corresponding to the lower ejector plate 8, and the upper ejector plate 7 is located above the lower ejector plate 8 and is tightly fixed with the lower ejector plate 8. The driver sleeve 1 is a hollow pipe barrel, the upper part of the driver sleeve is a barrel part, the bottom of the driver sleeve is provided with a head part, and the head part of the driver sleeve 1 is arranged at the top part of the driver sleeve adjusting part 2. The cylinder adjusting part 2 comprises an adjusting cylinder 21 and a base pressing plate 22, the adjusting cylinder 21 is a hollow cylinder tube, the upper part of the adjusting cylinder is a cylinder part, the bottom of the adjusting cylinder is provided with a head part, the head part of the adjusting cylinder 21 to be adjusted is fixedly connected with the base pressing plate 22, the base pressing plate 22 is provided with a through hole, and the through hole corresponds to the inner cavity of the adjusting cylinder 21. The bottom of the lower ejector plate 8 is provided with a pressing plate matching hole for accommodating a base pressing plate 22 of the ejector cylinder adjusting piece 2, the adjusting cylinder 21 upwards penetrates through the upper ejector plate 7 from the pressing plate matching hole, and the base pressing plate 22 moves up and down in the pressing plate matching cavity.
Mounting holes are formed in two sides of the through hole in the base pressing plate 22, the pressing plate screw 5 penetrates through the mounting holes and then is fixedly connected with the upper ejector plate 7, and the base pressing plate 22 of the ejector sleeve adjusting piece 2 is fixed to the bottom of the upper ejector plate 7 through the pressing plate screw 5. The lower surface of the upper ejector plate 7 facing the lower ejector plate 8 is provided with a countersunk hole, the head part of an adjusting cylinder 21 of the ejector cylinder adjusting part 2 is positioned in the countersunk hole of the upper ejector plate 7, and the upper end surface of the head part of the adjusting cylinder 21 is in close contact with the step surface of the countersunk hole on the upper ejector plate 7.
The top edge lateral wall of the adjusting cylinder 21 of the ejector sleeve adjusting piece 2 is provided with a horizontal notch for the head of the ejector sleeve 1 to be inserted horizontally, the head of the ejector sleeve 1 is inserted into the top end of the adjusting cylinder 21 through the horizontal notch, and the head end face of the ejector sleeve 1 is in close contact with the upper end face of the horizontal notch so as to limit the ejector sleeve 1 to move in the vertical direction.
The bottom of the bottom plate 9 is upwards provided with an ejector inner needle base matching hole, the ejector inner needle base matching hole is a two-step upper and lower through hole, the lower step hole diameter of the ejector inner needle base matching hole is larger than the upper step hole, and the upper step hole of the ejector inner needle base matching hole corresponds to the pressing plate matching hole of the lower ejector plate 8. The inner needle 3 and the inner needle base 4 of the ejector sleeve are arranged in the matching hole of the inner needle base of the ejector sleeve, and the inner needle base 4 of the ejector sleeve is fixedly connected with the bottom of the inner needle 3 of the ejector sleeve. The inner ejector sleeve needle 3 is of a solid needle body structure, the upper part of the inner ejector sleeve needle is a slender needle body, the bottom of the inner ejector sleeve needle is provided with a head part, and the head part of the inner ejector sleeve needle 3 is fixed in the inner ejector sleeve needle base 4.
The inner needle base 4 of the ejector sleeve comprises a fixing plate 41 and a cover plate 42, and the fixing plate 41 and the cover plate 42 are closely attached and detachably connected together. The fixing plate 41 is located above the cover plate 42, a countersunk hole is formed in the lower surface, facing the cover plate 42, of the fixing plate 41, the needle body of the ejector sleeve inner needle 3 penetrates out of the countersunk hole of the fixing plate 41, the upper end face of the head of the ejector sleeve inner needle 3 is in close contact with the step face of the countersunk hole of the fixing plate 41, the fixing plate 41 is in contact with the cover plate 42 and fixed together through the cover plate screw 6, the lower end face of the head of the ejector sleeve inner needle 3 is in close contact with the upper surface of the cover plate 42, and the ejector sleeve inner needle 3 is firmly fixed on the ejector sleeve inner needle base 4.
After the inner needle base 4 of the ejector sleeve drives the inner needle 3 of the ejector sleeve to upwards sequentially pass through the bottom plate 9, the ejector sleeve adjusting part 2 and the ejector sleeve 1, the top of the inner needle 3 of the ejector sleeve penetrates out of the ejector sleeve 1, and the inner needle base 4 of the ejector sleeve reaches the matching hole of the inner needle base of the ejector sleeve, so that the ejection operation is realized.
According to the utility model, the ejector sleeve adjusting piece 2 is matched and connected with the ejector sleeve 1, so that the length of the ejector sleeve 1 can be shortened, the part purchasing cost is reduced, the problem caused by the increase of the length of the ejector sleeve 1 is solved, and the ejector sleeve is convenient to replace and maintain in the later period. The utility model can be suitable for the inner needles 3 of ejector sleeves with various specifications, has wider application and strong applicability, and also reduces the equipment cost. According to the utility model, the base pressing plate 22 of the ejector sleeve adjusting part 2 is detachably and fixedly connected with the upper ejector plate 7, and the matching hole of the inner needle base of the ejector sleeve corresponds to the matching hole of the pressing plate of the lower ejector plate 8, so that the ejector plate can be freely detached through the bottom slot position without being detached, the maintenance time is saved, and the maintenance cost is saved. The ejector sleeve inner needle base 4 drives the ejector sleeve inner needle 3 to freely eject upwards, the ejector sleeve inner needle base extends into and withdraws from the bottom of the bottom plate 9 at will, operation is convenient, and work efficiency is high.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, as the utility model may be modified in any manner without departing from the spirit thereof.
Claims (10)
1. The utility model provides a can dismantle die structure of department's barrel casing which characterized in that: comprises a bottom plate (9), a lower ejector plate (8), an upper ejector plate (7), an ejector sleeve (1), an ejector sleeve adjusting part (2), an ejector sleeve inner needle (3) and an ejector sleeve inner needle base (4), wherein the bottom plate (9) is positioned at the lower side of the lower ejector plate (8), the upper ejector plate (7) is positioned above the lower ejector plate (8), the ejector sleeve adjusting part (2) comprises an adjusting sleeve (21) and a base pressing plate (22), the ejector sleeve (1) is arranged at the top of the adjusting sleeve (21), a pressing plate matching hole is formed in the bottom of the lower ejector plate (8), the adjusting sleeve (21) upwards penetrates through the upper ejector plate (7) from the pressing plate matching hole, the base pressing plate (22) is detachably and fixedly connected with the upper ejector plate (7) in the pressing plate matching hole, an ejector sleeve inner needle base matching hole is formed in the bottom of the bottom plate (9) upwards, and the ejector sleeve inner needle base matching hole corresponds to the pressing plate matching hole of the lower ejector plate (8), the ejector sleeve inner needle base (4) is fixedly connected with the bottom of the ejector sleeve inner needle (3), the ejector sleeve inner needle (3) upwards sequentially penetrates through the bottom plate (9), the ejector sleeve adjusting piece (2) and the ejector sleeve (1), and the top of the ejector sleeve inner needle penetrates out of the ejector sleeve (1) to achieve ejection operation.
2. The die structure of a detachable sleeve according to claim 1, wherein: the driver sleeve (1) is a hollow pipe barrel, the upper part of the driver sleeve is a barrel part, the bottom of the driver sleeve is provided with a head part, and the head part of the driver sleeve (1) is arranged at the top part of the driver sleeve adjusting part (2).
3. The die structure of a detachable sleeve according to claim 1, wherein: the adjusting cylinder (21) is a hollow cylinder tube, the upper part of the adjusting cylinder is a cylinder part, the bottom of the adjusting cylinder is provided with a head part, the head part of the adjusting cylinder (21) is fixedly connected with the base pressing plate (22), and the base pressing plate (22) is provided with a through hole corresponding to the inner cavity of the adjusting cylinder (21).
4. The die structure of a detachable sleeve according to claim 1, wherein: the base pressing plate (22) is provided with a mounting hole, and the pressing plate screw (5) penetrates through the mounting hole and then is detachably fastened and connected with the upper ejector plate (7).
5. The die structure of a detachable sleeve according to claim 1, wherein: the lower surface of the upper ejector pin plate (7) is provided with a countersunk hole, the head of the adjusting cylinder (21) is positioned in the countersunk hole of the upper ejector pin plate (7), and the upper end surface of the head of the adjusting cylinder (21) is in close contact with the step surface of the countersunk hole on the upper ejector pin plate (7).
6. The die structure of a detachable sleeve according to claim 1, wherein: the top edge lateral wall of adjusting a section of thick bamboo (21) is seted up on and is supplied the head level male horizontal breach of department's barrel sleeve (1), and in the top of department's barrel sleeve (1) inserted adjusting a section of thick bamboo (21) by horizontal breach department, the head terminal surface of department's barrel sleeve (1) and the up end in close contact with of horizontal breach.
7. The die structure of a detachable sleeve according to claim 1, wherein: the matching hole of the inner needle base of the ejector sleeve is a through hole with an upper step and a lower step, the diameter of the lower step hole of the matching hole of the inner needle base of the ejector sleeve is larger than that of the upper step hole, and the upper step hole of the matching hole of the inner needle base of the ejector sleeve corresponds to the pressing plate matching hole of the lower ejector plate (8).
8. The die structure of a detachable sleeve according to claim 1, wherein: the inner needle base (4) of the ejector sleeve is matched with the matching hole of the inner needle base of the ejector sleeve, and the inner needle base (4) of the ejector sleeve is placed in the matching hole of the inner needle base of the ejector sleeve.
9. The die structure of a detachable sleeve according to claim 1, wherein: the inner tube-driving needle (3) is of a solid needle body structure, the upper part of the inner tube-driving needle is a slender needle body, the bottom of the inner tube-driving needle is provided with a head part, and the head part of the inner tube-driving needle (3) is fixed in the inner tube-driving needle base (4).
10. The die structure of a detachable sleeve according to claim 1, wherein: department's section of thick bamboo interior needle base (4) are including fixed plate (41) and apron (42), fixed plate (41) and apron (42) closely laminate detachable linking together, fixed plate (41) are located the top of apron (42), the counter sink has been seted up on fixed plate (41) lower surface, the needle body of department's section of thick bamboo interior needle (3) is worn out in the counter sink of fixed plate (41), the head up end of department's section of thick bamboo interior needle (3) and the step in the counter sink of fixed plate (41) in close contact with, terminal surface and the upper surface close contact of apron (42) under the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308900.0U CN215703775U (en) | 2021-09-23 | 2021-09-23 | Can dismantle mould structure of department's section of thick bamboo cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308900.0U CN215703775U (en) | 2021-09-23 | 2021-09-23 | Can dismantle mould structure of department's section of thick bamboo cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703775U true CN215703775U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122308900.0U Active CN215703775U (en) | 2021-09-23 | 2021-09-23 | Can dismantle mould structure of department's section of thick bamboo cover |
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| CN (1) | CN215703775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277798A (en) * | 2023-05-11 | 2023-06-23 | 合肥联宝信息技术有限公司 | Span mounting structure and mould |
-
2021
- 2021-09-23 CN CN202122308900.0U patent/CN215703775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277798A (en) * | 2023-05-11 | 2023-06-23 | 合肥联宝信息技术有限公司 | Span mounting structure and mould |
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