CN214353621U - Mold ejection structure - Google Patents
Mold ejection structure Download PDFInfo
- Publication number
- CN214353621U CN214353621U CN202120171021.5U CN202120171021U CN214353621U CN 214353621 U CN214353621 U CN 214353621U CN 202120171021 U CN202120171021 U CN 202120171021U CN 214353621 U CN214353621 U CN 214353621U
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- ejector rod
- slow
- groove
- ejection
- ejector pin
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Abstract
The utility model provides an ejecting structure of mould belongs to mechanical technical field. The ejection structure solves the problems that the existing ejection structure of the mold is unreasonable in design and the ejection structure is easy to seize or deform in the ejection process of a product. This ejecting structure of mould, this ejecting structure include footstock and kicking block, install straight ejector pin and slow ejector pin on the footstock, and the product is located the kicking block top and is connected with straight ejector pin and slow ejector pin cooperation respectively, and straight ejector pin upper end is vertical to be extended inside the kicking block, and the slope of slow ejector pin sets up inside the kicking block. The utility model has the advantages of structural design is reasonable, can solve traditional ejection mechanism during operation and take place to sting easily or the deformation condition.
Description
Technical Field
The utility model belongs to the technical field of machinery, a mould is related to, in particular to ejecting structure of mould.
Background
The mould is various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the mould ejection structure can take out the formed products and is a fitting of the mould.
Through years of development, the efficiency of the mold ejection structure is greatly improved, but some problems still exist. The traditional mold ejection structure is unreasonable in design, and the ejection structure is easy to seize or deform in the ejection process of a product, so that certain influence is brought to the use process of people.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a reasonable in design, solve traditional ejection mechanism during operation and take place to sting easily or the ejecting structure of mould of the deformation condition.
The purpose of the utility model can be realized by the following technical proposal: a mold ejection structure is characterized by comprising an ejection seat and an ejection block, wherein a straight ejector rod and a slow ejector rod are mounted on the ejection seat, a product is positioned at the top of the ejection block and is respectively matched and connected with the straight ejector rod and the slow ejector rod, the upper end of the straight ejector rod vertically extends into the ejection block, the top end of the straight ejector rod penetrates out of the ejection block to be used for placing and installing the product, the slow ejector rod is obliquely arranged in the ejection block and is connected with the rear part of the straight ejector rod in a sliding manner through a connecting unit, a back-off part with a clamping groove is arranged at the bottom of the product, a limiting buckle extending into the back-off part and clamped with the clamping groove is arranged at the top end of the slow ejector rod, an inclined groove is obliquely arranged at the back part of the straight ejector rod, the connecting unit on the slow ejector rod is obliquely arranged and has the same inclined direction as the inclined groove, the connecting unit is a sliding inclined protrusion integrally arranged with the slow ejector rod, and the sliding inclined protrusion is matched and connected in the inclined groove, the straight ejector rod is driven by the ejector seat to rise, and meanwhile, the sliding inclined protrusion on the slow ejector rod moves obliquely towards the outside of the back-off part along the inclined groove, so that the limiting buckle is separated from the clamping groove of the back-off part.
In the above-mentioned mold ejection structure, the groove bottom surface of the clamping groove is obliquely arranged and is the same as the oblique direction of the sliding oblique protrusion, and the bottom surface of the limiting buckle is obliquely arranged and is the same as the oblique direction of the groove bottom surface of the clamping groove.
In the above-mentioned mold ejection structure, the front part of the upper end of the limit buckle is provided with a front lip protruding outwards, and the back-off part is internally provided with a matching groove communicated with the clamping groove and used for the front lip to extend into the matching groove.
In the above mold ejection structure, the top end of the straight ejector rod is provided with an L-shaped step groove, and the bottom of the product is provided with a step part partially mounted on the step groove.
Compared with the prior art, the straight ejector rod in the ejection structure of the die drives the slow ejector rod to move, the stress point is mainly at the position of the inclined groove, and the straight ejector rod drives the slow ejector rod to move towards the outside of the inverted buckle part, so that the slow ejector rod slides out of the inverted buckle part, and the problems that the traditional slow ejector rod is easy to seize or deform when being ejected and the die is ejected are solved.
Drawings
Fig. 1 is a schematic perspective view of the mold ejection structure.
Fig. 2 is a schematic structural view of the mold ejection structure.
Fig. 3 is a schematic perspective view of the slow ejection rod in the mold ejection structure.
Fig. 4 is a schematic perspective view of a product in the mold ejection structure.
Fig. 5 is a schematic structural view of the present mold ejection structure.
In the figure, 1, a top seat; 2. a top block; 3. a straight ejector rod; 4. a slow ejector rod; 5. producing a product; 6. a card slot; 7. a back-off part; 8. a limiting buckle; 9. an inclined groove; 10. a sliding inclined protrusion; 11. the anterior lip; 12. a mating groove; 13. a step groove; 14. a step portion.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3, 4 and 5, the mold ejection structure comprises an ejector base 1 and an ejector block 2, wherein the ejector base 1 is provided with a straight ejector rod 3 and a slow ejector rod 4, a product 5 is positioned at the top of the ejector block 2 and is respectively matched and connected with the straight ejector rod 3 and the slow ejector rod 4, the upper end of the straight ejector rod 3 vertically extends into the ejector block 2, the top end of the straight ejector rod penetrates out of the ejector block 2 to be placed and installed by the product 5, the slow ejector rod 4 is obliquely arranged in the ejector block 2 and is slidably connected with the rear part of the straight ejector rod 3 through a connecting unit, the bottom of the product 5 is provided with an inverted buckle part 7 with a clamping groove 6, the top end of the slow ejector rod 4 is provided with a limiting buckle 8 which extends into the inverted buckle part 7 and is clamped with the clamping groove 6, the back part of the straight ejector rod 3 is obliquely provided with an inclined groove 9, the connecting unit on the slow ejector rod 4 is obliquely arranged and has the same inclination direction as the inclined groove 9, the connecting unit is a sliding inclined protrusion 10 integrally arranged with the slow ejector rod 4, the protruding 10 cooperation of slip slope is connected in the inclined groove 9, and straight ejector pin 3 is driven by footstock 1 and is risen the time, thereby the protruding 10 of slip slope on the slow ejector pin 4 makes spacing buckle 8 break away from in the draw-in groove 6 of back-off portion 7 along inclined groove 9 outside oblique movement towards back-off portion 7, and the tank bottom surface of draw-in groove 6 sets up for the slope, and the incline direction with the protruding 10 of slip slope is the same, and the bottom surface of spacing buckle 8 sets up for the slope, and the incline direction with the tank bottom surface of draw-in groove 6 is the same.
In a further elaboration, the front part of the upper end of the limit buckle 8 is provided with a front lip 11 protruding outwards, the back-off part 7 is internally provided with a matching groove 12 communicated with the clamping groove 6 and used for the front lip 11 to extend into the matching, and the bottom surfaces of the front lip 11 and the matching groove 12 are both obliquely arranged and are the same as the bottom surface of the limit buckle 8 in the oblique direction.
In a further detail, the top end of the straight ejector rod 3 is provided with an L-shaped step groove 13, the bottom of the product 5 is provided with a step part 14 which is partially installed on the step groove 13, the step part 14 is located on the step groove 13, the guiding and limiting effects are achieved in the ascending process of the straight ejector rod 3, and the product 5 cannot be displaced when being ejected.
Footstock 1 drives straight ejector pin 3 and rises, under the effect of straight ejector pin 3, the protruding 10 of slip slope on the slow ejector pin 4 moves outside along inclined groove 9 towards back-off portion 7, thereby make slow ejector pin 4 shift out outside back-off portion 7, and spacing buckle 8 on the slow ejector pin 4 shifts out outside draw-in groove 6 of back-off portion 7, and main stress point when slow ejector pin 4 removes is in the position department of inclined groove 9, not in draw-in groove 6 position department of back-off portion 7, thereby can prevent the condition of dying or warping of the interlock of spacing buckle 8 and draw-in groove 6, the quilt that product 5 can be smooth is ejecting.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (4)
1. A mold ejection structure is characterized by comprising an ejection seat (1) and an ejection block (2), wherein the ejection seat (1) is provided with a straight ejector rod (3) and a slow ejector rod (4), a product (5) is positioned at the top of the ejection block (2) and is respectively matched and connected with the straight ejector rod (3) and the slow ejector rod (4), the upper end of the straight ejector rod (3) vertically extends into the ejection block (2), the top end of the straight ejector rod penetrates out of the ejection block (2) to be placed and installed by the product (5), the slow ejector rod (4) is obliquely arranged inside the ejection block (2) and is connected with the rear part of the straight ejector rod (3) in a sliding manner through a connecting unit, the bottom of the product (5) is provided with a back-off part (7) with a clamping groove (6), the top end of the slow ejector rod (4) is provided with a limiting buckle (8) which extends into the back-off part (7) and is clamped with the clamping groove (6), and the back part of the straight ejector rod (3) is obliquely provided with an oblique groove (9), the connecting unit on slow ejector pin (4) sets up and the same with the incline direction of inclined groove (9) for the slope, the connecting unit be with the protruding (10) of slip slope of slow ejector pin (4) an organic whole setting, the protruding (10) cooperation of slip slope connect in inclined groove (9), straight ejector pin (3) drive by footstock (1) and rise the time, thereby the protruding (10) of slip slope on slow ejector pin (4) is followed inclined groove (9) and is moved towards the outer slant of back-off portion (7) and make spacing buckle (8) break away from draw-in groove (6) in back-off portion (7).
2. The mold ejection structure according to claim 1, wherein the bottom surface of the slot (6) is inclined in the same direction as the inclined direction of the sliding inclined protrusion (10), and the bottom surface of the position-limiting catch (8) is inclined in the same direction as the inclined direction of the bottom surface of the slot (6).
3. The mold ejection structure according to claim 1, wherein the front part of the upper end of the limit buckle (8) is provided with a front lip (11) protruding outwards, and the inside of the reverse buckle part (7) is provided with a matching groove (12) communicated with the clamping groove (6) and used for the front lip (11) to extend into and match with.
4. The mold ejection structure according to claim 1, wherein the top end of the straight ejector rod (3) is provided with an L-shaped step groove (13), and the bottom of the product (5) is provided with a step portion (14) partially mounted on the step groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171021.5U CN214353621U (en) | 2021-01-21 | 2021-01-21 | Mold ejection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171021.5U CN214353621U (en) | 2021-01-21 | 2021-01-21 | Mold ejection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353621U true CN214353621U (en) | 2021-10-08 |
Family
ID=77959397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120171021.5U Active CN214353621U (en) | 2021-01-21 | 2021-01-21 | Mold ejection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353621U (en) |
-
2021
- 2021-01-21 CN CN202120171021.5U patent/CN214353621U/en active Active
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