CN210940329U - Self-adjusting ejection mechanism of injection mold - Google Patents
Self-adjusting ejection mechanism of injection mold Download PDFInfo
- Publication number
- CN210940329U CN210940329U CN201921808414.1U CN201921808414U CN210940329U CN 210940329 U CN210940329 U CN 210940329U CN 201921808414 U CN201921808414 U CN 201921808414U CN 210940329 U CN210940329 U CN 210940329U
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- Prior art keywords
- ejection mechanism
- groove
- ejector rod
- fixedly connected
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 abstract description 33
- 238000007790 scraping Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold is from adjusting ejection mechanism, the ejector pin that installation slider upper end fixedly connected with slope set up, ejector pin upper end is rotated and is installed ejecting piece, ejector pin hole looks adaptation on ejecting piece and ejector pin and the back mould, installation slider both sides end fixedly connected with uses installation slider axis as the slip post of axial symmetric distribution. The utility model relates to an ejection mechanism, in particular to injection mold is from adjusting ejection mechanism belongs to injection mold technical field. The utility model can prevent the injection molding piece from being damaged due to the stress and the scraping of the top of the ejector rod when taking the injection molding piece by arranging the rotatable ejector block at the upper end of the ejector rod; the utility model discloses well sliding column end fixedly connected with baffle guarantees that the baffle can not appear rocking when sliding, and stability is high, and it is stable to go up and down.
Description
Technical Field
The utility model relates to an ejection mechanism, in particular to injection mold is from adjusting ejection mechanism belongs to injection mold technical field.
Background
The injection mold is needed to be used for precise injection molding of electronic products, the rear mold in the injection mold is provided with an ejection structure, the ejection structure is used for ejecting injection molding parts after injection molding, the injection molding parts are taken out by a taking mechanism to complete injection molding, when the injection molding parts are taken out by the taking mechanism after the injection molding parts are ejected out by the ejection mechanism in the existing injection mold, the injection molding parts are different in shape and are not stable enough due to injection molding, and the surface damage is easily caused when the injection molding parts are subjected to too strong external force, and meanwhile, the existing ejection mechanism is not stable enough when the injection molding parts are lifted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold is from adjusting ejection mechanism to the injection mold ejection mechanism who provides easily causes damage and ejection mechanism to go up and down the not stable problem inadequately to the injection molding when getting behind ejecting injection molding in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold is from adjusting ejection mechanism, includes back mould, ejection mechanism and flexible ejector pin, flexible ejector pin end meets with ejection mechanism, and flexible ejector pin deviates from one end fixed mounting of ejection mechanism has the cylinder, the ejector pin hole that extends to the bottom is seted up to back mould up end, ejection mechanism pegs graft with the ejector pin hole on the back mould, ejection mechanism includes the installation slider, installation slider upper end fixedly connected with slope setting's ejector pin, ejector block is installed in the ejector pin upper end rotation, ejector block and ejector pin and the ejector pin hole looks adaptation on the back mould, installation slider both sides end fixedly connected with uses installation slider axis as the axle symmetric distribution's slip post, flexible ejector pin includes the displacement piece, mounting groove has been seted up to displacement piece one end, the mounting groove both sides wall is all seted up and is extended to the first spacing groove of displacement piece lateral surface, The sliding column comprises an inclined groove and a second limiting groove, wherein the upper end and the lower end of the inclined groove are connected with the first limiting groove and the second limiting groove respectively, the sliding column is slidably mounted in the first limiting groove, the inclined groove and the second limiting groove, and the second limiting groove penetrates through the end head of the displacement block.
As a preferred technical scheme of the utility model, the width of first spacing groove, inclined groove and second spacing groove is the same with the diameter of slip post, the one end that the slip post deviates from the installation slider is in the coplanar with displacement piece lateral wall.
As a preferred technical scheme of the utility model, the slip post deviates from the one end fixedly connected with baffle of installation slider, and the diameter of baffle is greater than the slip post.
As a preferred technical scheme of the utility model, ejector pin upper end fixedly connected with fixed block, fixed block both ends fixedly connected with dwang, ejecting piece lower extreme both sides fixedly connected with uses ejecting piece axis to detain as the switching of axial symmetric distribution, the dwang deviates from the one end of fixed block and detains the rotation with the switching and be connected.
As an optimized technical scheme of the utility model, ejector pin and inclined groove vertical distribution.
As an optimized technical solution of the present invention, the first limit groove and the second limit groove are distributed in parallel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can prevent the injection molding piece from being damaged due to the stress and the scraping of the top of the ejector rod when taking the injection molding piece by arranging the rotatable ejector block at the upper end of the ejector rod;
the utility model discloses well sliding column end fixedly connected with baffle guarantees that the baffle can not appear rocking when sliding, and stability is high, and it is stable to go up and down.
Drawings
Fig. 1 is a schematic structural view of the initial state of the present invention;
FIG. 2 is a schematic structural view of the working state of the present invention;
fig. 3 is a schematic structural view of the ejection mechanism of the present invention;
fig. 4 is a schematic structural view of the middle telescopic rod of the present invention.
In the figure: 1. a rear mold; 2. an ejection mechanism; 201. ejecting a block; 202. rotating the rod; 203. a transfer buckle; 204. a fixed block; 205. a top rod; 206. a baffle plate; 207. a sliding post; 208. installing a sliding block; 3. a telescopic ejector rod; 301. mounting grooves; 302. a displacement block; 303. a first limit groove; 304. an inclined groove; 305. a second limit groove.
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. 1-4, the utility model provides a self-adjusting ejection mechanism of an injection mold, which comprises a rear mold 1, an ejection mechanism 2 and a telescopic ejector rod 3, wherein the end of the telescopic ejector rod 3 is connected with the ejection mechanism 2, and the end of the telescopic ejector rod 3 opposite to the ejection mechanism 2 is fixedly provided with a cylinder, the upper end surface of the rear mold 1 is provided with an ejector rod hole extending to the bottom end, the ejection mechanism 2 is spliced with the ejector rod hole on the rear mold 1, the ejection mechanism 2 comprises an installation slide block 208, the upper end of the installation slide block 208 is fixedly connected with an obliquely arranged ejector rod 205, the upper end of the ejector rod 205 is rotatably provided with an ejection block 201, the ejection block 201 and the ejector rod 205 are matched with the ejector rod hole on the rear mold 1, the two sides of the installation slide block 208 are fixedly connected with sliding columns 207 which are axially and symmetrically distributed by taking the central axis, the first spacing groove 303, the inclined groove 304 and the second spacing groove 305 that extend to displacement piece 302 side end face are all seted up to mounting groove 301 both sides wall, and the upper end and the lower extreme of inclined groove 304 are connected respectively to first spacing groove 303 and second spacing groove 305, and sliding column 207 slidable mounting is in first spacing groove 303, inclined groove 304 and second spacing groove 305, and the end of displacement piece 302 is run through to second spacing groove 305.
The widths of the first limiting groove 303, the inclined groove 304 and the second limiting groove 305 are the same as the diameter of the sliding column 207, one end of the sliding column 207, which is far away from the installation sliding block 208, and the side wall of the displacement block 302 are in the same plane, so that the injection molding of the injection molding part is ensured to be successful, one end of the sliding column 207, which is far away from the installation sliding block 208, is fixedly connected with the baffle 206, the diameter of the baffle 206 is larger than that of the sliding column 207, so that a stabilizing effect is achieved, because the stress of the ejection mechanism 2 is not uniform enough in the lifting process, the forces on the sliding columns 207, which are at two sides of the installation sliding block 208, are different, the lifting effect is affected, the service life is also damaged, the upper end of the ejector rod 205 is fixedly connected with the fixed block 204, two ends of the fixed block 204 are fixedly connected with the rotating rods 202, two sides of the lower end, the rotation direction of the ejection block 201 is determined according to the installation position of the injection molding part taking mechanism, and the rotation direction can be changed by manufacturing the transfer buckle 203 and the rotation rod 202, the ejector rod 205 is vertically distributed with the inclined groove 304, the ejection mechanism 2 is obliquely upwards lifted, the first limit groove 303 and the second limit groove 305 are distributed in parallel, the sliding column 207 can be stopped in the first limit groove 303 and the second limit groove 305, and the stability is good.
The specific working principle of the present invention will be explained below: when the injection molding of the mold is completed, the injection molding part needs to be ejected by using an ejection mechanism, when the injection molding part is not ejected (as shown in figure 1), the upper end surface of the ejection block 201 and the top of the mold bin of the rear mold 1 are positioned on the same plane, the sliding column 207 is arranged in the second limit groove 305, when the injection molding part needs to be ejected, the cylinder pushes the telescopic ejector rod 3 to move forwards, the sliding column 207 is lifted upwards by the inclined groove 304 and is arranged in the first limit groove 303, the whole first limit groove 2 is lifted by the telescopic ejector rod 3 and moves forwards, the ejection block 201 penetrates out of the ejector rod hole and is arranged above the rear mold 1, because the ejection block 201 is rotatably connected with the rotating rod 202 fixed at the upper end of the ejector rod 205 through the rotating buckle 203, the ejection block 201 can freely rotate, the injection molding part is not stable in shape due to the fact that the injection molding is just injection molding, when the injection molding part is taken by the equipment, the injection molding, the injection molding form is stable inadequately when preventing to get the injection molding, is caused the damage by ejection block 201 edge extrusion easily, and the one end fixed mounting that slides post 207 deviates from installation slider 208 simultaneously has baffle 206 for it is more stable when sliding post 207 slides in the inclined groove 304, and installation slider 208 is difficult for appearing rocking when removing, goes up and down stably.
In summary, the utility model discloses a self-adjusting ejection mechanism of an injection mold, which can prevent the injection molding piece from being damaged due to stress and scraping of the top of a mandril when taking the injection molding piece by arranging a rotatable ejection block 201 on the upper end of the mandril 205; simultaneously, at sliding column 207 end fixedly connected with baffle 206, guarantee that baffle 2 can not appear rocking when sliding, stability is high, goes up and down stably.
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. A self-adjusting ejection mechanism of an injection mold comprises a rear mold (1), an ejection mechanism (2) and a telescopic ejector rod (3), wherein the end of the telescopic ejector rod (3) is connected with the ejection mechanism (2), an air cylinder is fixedly installed at one end, deviating from the ejection mechanism (2), of the telescopic ejector rod (3), an ejector rod hole extending to the bottom end is formed in the upper end face of the rear mold (1), the ejection mechanism (2) is connected with the ejector rod hole in the rear mold (1) in an inserting mode, the self-adjusting ejection mechanism is characterized in that the ejection mechanism (2) comprises an installation sliding block (208), the upper end of the installation sliding block (208) is fixedly connected with an obliquely arranged ejector rod (205), an ejection block (201) is rotatably installed at the upper end of the ejector rod (205), the ejection block (201) and the ejector rod (205) are matched with the ejector rod hole in the rear mold (1), and sliding columns (207) which are axially and symmetrically distributed are fixedly connected with the central axes, flexible ejector pin (3) are including displacement piece (302), mounting groove (301) have been seted up to displacement piece (302) one end, first spacing groove (303), inclined groove (304) and second spacing groove (305) that extend to displacement piece (302) side end face are all seted up to mounting groove (301) both sides wall, upper end and the lower extreme of inclined groove (304) are connected respectively to first spacing groove (303) and second spacing groove (305), sliding column (207) slidable mounting is in first spacing groove (303), inclined groove (304) and second spacing groove (305), the end of displacement piece (302) is run through in second spacing groove (305).
2. The injection mold self-adjusting ejection mechanism of claim 1, wherein: the width of the first limiting groove (303), the width of the inclined groove (304) and the width of the second limiting groove (305) are the same as the diameter of the sliding column (207), and one end, away from the mounting sliding block (208), of the sliding column (207) is positioned on the same plane with the side wall of the displacement block (302).
3. The injection mold self-adjusting ejection mechanism of claim 1, wherein: one end of the sliding column (207) departing from the mounting sliding block (208) is fixedly connected with a baffle (206), and the diameter of the baffle (206) is larger than that of the sliding column (207).
4. The injection mold self-adjusting ejection mechanism of claim 1, wherein: ejector pin (205) upper end fixedly connected with fixed block (204), fixed block (204) both ends fixedly connected with dwang (202), the commentaries on classics that ejecting piece (201) lower extreme both sides fixedly connected with used ejecting piece (201) axis to distribute as the axial symmetry connects knot (203), the one end that dwang (202) deviates from fixed block (204) connects knot (203) with changeing to rotate and is connected.
5. The injection mold self-adjusting ejection mechanism of claim 1, wherein: the top rods (205) are vertically distributed with the inclined grooves (304).
6. The injection mold self-adjusting ejection mechanism of claim 1, wherein: the first limiting groove (303) and the second limiting groove (305) are distributed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808414.1U CN210940329U (en) | 2019-10-25 | 2019-10-25 | Self-adjusting ejection mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808414.1U CN210940329U (en) | 2019-10-25 | 2019-10-25 | Self-adjusting ejection mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940329U true CN210940329U (en) | 2020-07-07 |
Family
ID=71378287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921808414.1U Expired - Fee Related CN210940329U (en) | 2019-10-25 | 2019-10-25 | Self-adjusting ejection mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940329U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896930A (en) * | 2021-01-15 | 2021-06-04 | 冯明君 | Chain plate connecting line material returning mechanism of bearing processing equipment |
| CN113733495A (en) * | 2021-09-01 | 2021-12-03 | 临安东诚防腐设备有限公司 | Glass fiber reinforced plastic molding equipment |
| CN117067511A (en) * | 2023-07-04 | 2023-11-17 | 扬州市迪凯精密科技有限公司 | Mold processing device and method |
-
2019
- 2019-10-25 CN CN201921808414.1U patent/CN210940329U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896930A (en) * | 2021-01-15 | 2021-06-04 | 冯明君 | Chain plate connecting line material returning mechanism of bearing processing equipment |
| CN112896930B (en) * | 2021-01-15 | 2022-12-16 | 聊城市同心轴承有限公司 | Chain plate connecting line material returning mechanism of bearing processing equipment |
| CN113733495A (en) * | 2021-09-01 | 2021-12-03 | 临安东诚防腐设备有限公司 | Glass fiber reinforced plastic molding equipment |
| CN117067511A (en) * | 2023-07-04 | 2023-11-17 | 扬州市迪凯精密科技有限公司 | Mold processing device and method |
| CN117067511B (en) * | 2023-07-04 | 2024-01-16 | 扬州市迪凯精密科技有限公司 | Mold processing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |