CN212653813U - Oblique ejection structure of injection mold - Google Patents
Oblique ejection structure of injection mold Download PDFInfo
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- CN212653813U CN212653813U CN202021327337.0U CN202021327337U CN212653813U CN 212653813 U CN212653813 U CN 212653813U CN 202021327337 U CN202021327337 U CN 202021327337U CN 212653813 U CN212653813 U CN 212653813U
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 230000001771 impaired effect Effects 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an injection mold technical field just discloses an injection mold's oblique top structure, the on-line screen storage device comprises a base, the top fixedly connected with lower bolster of base, the top swing joint of lower bolster has the cope match-plate pattern, the inside swing joint of base has telescopic cylinder, the top fixedly connected with fixed plate of base, the equal fixedly connected with backing plate in the left and right sides at fixed plate top, the top fixedly connected with gag lever post of backing plate. This injection mold's oblique top structure, through the fixed plate, the backing plate, the gag lever post, a spring, assist the mould, the stopper, the slider, mutually support between oblique ejector pin and the oblique top, can make partly in assisting the mould shaping of back-off, and when the oblique top side direction was loosed core, the back-off of assisting the in-mould shaping can prevent the back-off wholly along with oblique top side direction removal, can effectively avoid the back-off impaired, reached and prevented the impaired effect of product back-off, the problem of the easy quilt rupture of product back-off has been solved.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold's oblique top structure.
Background
The die lifter is also called a lifter and a lifter, is a mechanism for forming barbs in products in die design, and is suitable for simpler barb conditions. However, the back-off root of the product is easily broken when the traditional pitched roof is laterally pulled out, and after the traditional pitched roof is in a problem, the upper die and the lower die are all disassembled to replace the pitched roof, so that the method for replacing the pitched roof is very inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an injection mold's oblique top structure possesses and prevents that the product back-off is impaired and be convenient for with trading advantages such as oblique ejector pin, has solved oblique ejector pin and has taken out when side direction is loosed core the back-off of product and is broken easily and the inconvenient problem is changed to oblique ejector pin.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an inclined top structure of an injection mold comprises a base, wherein the top of the base is fixedly connected with a lower template, the top of the lower template is movably connected with an upper template, the inside of the base is movably connected with a telescopic cylinder, the top of the base is fixedly connected with a fixed plate, the left side and the right side of the top of the fixed plate are fixedly connected with backing plates, the top of each backing plate is fixedly connected with a limiting rod, the top of each backing plate is fixedly connected with a spring, the limiting rods are positioned inside the springs, the top ends of the springs are fixedly connected with the bottom of the lower template, the inside of the lower template is provided with limiting grooves, the inner walls of the limiting grooves are movably connected with the side surfaces of the limiting rods, the top of the backing plate at the left side is fixedly connected with an auxiliary mold, the front side and the rear side of the fixed plate are fixedly connected with, the top of the oblique ejector rod is in threaded connection with an oblique ejector.
Preferably, the piston rod of the telescopic cylinder penetrates through the bottom of the base and extends to the upper side of the base, and one end, located on the upper side of the base, of the piston rod of the telescopic cylinder is fixedly connected with the bottom of the fixing plate.
Preferably, the inside of slider has seted up the spout, the inner wall of spout and the side surface swing joint of stopper.
Preferably, the top of the lower template is fixedly connected with a wedge block, the bottom of the upper template is provided with a fixing groove, and the inner wall of the fixing groove is movably connected with the side surface of the wedge block.
Preferably, the oblique ejector pin includes ejector pin, sill bar, fixing bolt, screwed pipe, kerve, top groove, spacing bolt, first dead slot has been seted up to the inside of ejector pin, the interior roof of first dead slot and fixing bolt's top fixed connection, the second dead slot has been seted up to the inside of sill bar, the interior diapire of second dead slot and the bottom fixed connection of screwed pipe, the sill slot is located the inside of sill bar, the top groove is located the inside of ejector pin, spacing bolt's side surface and the inner wall threaded connection of top groove, spacing bolt's side surface and the inner wall threaded connection of sill slot.
Preferably, the top end of the limiting bolt is fixedly connected with a nut, and the side surface of the fixing bolt is in threaded connection with the inner part of the threaded pipe.
Compared with the prior art, the utility model provides an injection mold's oblique top structure possesses following beneficial effect:
1. this injection mold's oblique top structure, through the fixed plate, the backing plate, the gag lever post, a spring, assist the mould, the stopper, the slider, mutually support between oblique ejector pin and the oblique top, can make partly in assisting the mould shaping of back-off, and when the oblique top side direction was loosed core, the back-off of assisting the in-mould shaping can prevent the back-off wholly along with oblique top side direction removal, can effectively avoid the back-off impaired, reached and prevented the impaired effect of product back-off, the problem of the easy quilt rupture of product back-off has been solved.
2. This injection mold's oblique top structure through the cooperation each other between ejector pin, sill bar, fixing bolt, screwed pipe, kerve, apical trough and the spacing bolt, can rotate spacing bolt and fixing bolt and separate ejector pin and sill bar, has reached the effect of being convenient for change oblique ejector pin, has solved the inconvenient problem of oblique ejector pin change.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the slider structure of the present invention;
fig. 4 is the schematic view of the oblique mandril of the utility model.
Wherein: 1. a base; 2. a lower template; 3. mounting a template; 4. a telescopic cylinder; 5. a fixing plate; 6. a base plate; 7. a limiting rod; 8. a spring; 9. auxiliary molding; 10. a limiting block; 11. a slider; 12. an oblique ejector rod; 13. obliquely ejecting; 14. a chute; 15. a wedge block; 16. a top rod; 17. a bottom bar; 18. fixing the bolt; 19. a threaded pipe; 20. a bottom groove; 21. a top groove; 22. and a limiting bolt.
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, an angle ejector structure of an injection mold comprises a base 1, a lower template 2 is fixedly connected to the top of the base 1, a wedge block 15 is fixedly connected to the top of the lower template 2, a fixing groove is formed in the bottom of an upper template 3, the inner wall of the fixing groove is movably connected to the side surface of the wedge block 15, the wedge block 15 and the fixing groove can help the upper template 3 and the lower template 2 to be embedded more tightly, so that raw materials are prevented from seeping out from a gap between the upper template 3 and the lower template 2 during injection molding, thereby affecting product quality, the top of the lower template 2 is movably connected with the upper template 3, a telescopic cylinder 4 is movably connected to the inside of the base 1, the telescopic cylinder 4 plays a role in ejecting a product, a piston rod of the telescopic cylinder 4 penetrates through the bottom of the base 1 and extends to the upper side of the base 1, and one end, located at the upper side, the top of the base 1 is fixedly connected with a fixing plate 5, the left side and the right side of the top of the fixing plate 5 are fixedly connected with backing plates 6, the top of the backing plate 6 is fixedly connected with a limiting rod 7, the top of the backing plate 6 is fixedly connected with a spring 8, the limiting rod 7 is positioned in the spring 8, the top end of the spring 8 is fixedly connected with the bottom of the lower template 2, the inside of the lower template 2 is provided with a limiting groove, the inner wall of the limiting groove is movably connected with the side surface of the limiting rod 7, the top of the left backing plate 6 is fixedly connected with an auxiliary die 9, the auxiliary die 9 plays a role in auxiliary product molding, the top of the right backing plate 6 is fixedly connected with a thimble rod, when the fixing plate 5 ascends, the top end of the thimble rod pushes a product to ascend, so as to be separated from the lower template 2, the front side and the back sides, the inner wall of the sliding groove 14 is movably connected with the side surface of the limiting block 10, the limiting block 10 plays a role in limiting the moving direction of the oblique ejector rod 12, and when the oblique ejector rod 12 ascends, the sliding block 11 horizontally moves along the limiting block 10.
An inclined ejector rod 12 is hinged inside the sliding block 11, a part of the back-off can be formed in the auxiliary die 9 through the mutual matching of the fixing plate 5, the backing plate 6, the limiting rod 7, the spring 8, the auxiliary die 9, the limiting block 10, the sliding block 11, the inclined ejector rod 12 and the inclined ejector 13, when the inclined ejector 13 is used for pulling core laterally, the back-off formed in the auxiliary die 9 can prevent the whole back-off from moving laterally along with the inclined ejector 13, so that the damage of the back-off can be effectively avoided, the effect of preventing the back-off of a product from being damaged is achieved, the problem that the back-off of the product is easy to break is solved, the inclined ejector rod 12 comprises an ejector rod 16, a bottom rod 17, a fixing bolt 18, a threaded pipe 19, a bottom groove 20, an ejector groove 21 and a limiting bolt 22, a first hollow groove is formed inside the ejector rod 16, the top wall of the first hollow groove is fixedly connected with the top end of the fixing bolt 18, a second hollow groove is formed inside the bottom rod 17, the bottom groove 20 is positioned inside the bottom rod 17, the top groove 21 is positioned inside the top rod 16, the side surface of the limit bolt 22 is in threaded connection with the inner wall of the top groove 21, the limit bolt 22 plays a role of limiting the rotation of the fixing bolt 18, when the length of the inclined top rod 12 is determined, the limit bolt 22 is inserted into the top groove 21 and the bottom groove 20, the length change of the inclined top rod 12 caused by the relative rotation of the fixing bolt 18 and the threaded pipe 19 can be effectively prevented, the top end of the limit bolt 22 is fixedly connected with a nut, the side surface of the fixing bolt 18 is in threaded connection with the inner part of the threaded pipe 19, the fixing bolt 18 can be driven to rotate by rotating the top rod 16, so that the length of the inclined top rod 12 is adjusted, when the inclined top rod 12 is adjusted to a proper length, the inclined top 13 does not collide with the inner wall of the chute in the lower template 2 when moving upwards, the side surface, the top threaded connection of the oblique ejector rod 12 has the oblique top 13, and through the mutual cooperation between the ejector rod 16, the bottom rod 17, the fixing bolt 18, the screwed pipe, the bottom groove 20, the top groove 21 and the limiting bolt 22, the limiting bolt 22 and the fixing bolt 18 can be rotated to separate the ejector rod 16 from the bottom rod 17, so that the effect of conveniently replacing the oblique ejector rod 12 is achieved, and the problem that the oblique ejector rod 12 is inconvenient to replace is solved.
When the device is used, the upper template 3 is firstly attached to the lower template 2 and injection molding is carried out through an injection molding port of the upper template 3, after a product is cooled, the upper template 3 is lifted, then a piston rod of the telescopic cylinder 4 is controlled to extend, so that the fixing plate 5 is pushed to move upwards, after the fixing plate 5 moves upwards, the limiting rod 7, the spring 8, the auxiliary mold 9 and the inclined ejector rod 12 which are fixedly connected with the top of the fixing plate 5 all move upwards, the inclined ejector rod 12 and the inclined ejector 13 move in a chute formed in the lower template 2, at the moment, the cooled and formed product is upwards ejected by the auxiliary mold 9 and the ejector rod, the inclined ejector 13 moves rightwards in the moving process and is separated from an inverted buckle of the product, when the inclined ejector rod 12 is damaged and needs to be replaced, the upper template 3 can be separated from the lower template 2 firstly, then the piston rod of the telescopic cylinder 4 is controlled to extend and retract, the fixing plate 5 is pushed upwards, the inclined ejector rod 12 enters, when the top end of the inclined ejector rod 12 is higher than the top of the lower template 2, the telescopic cylinder 4 stops stretching, then the inclined ejector 13 is screwed to be separated from the inclined ejector rod 12, then the limit bolt 22 is driven to rotate through the nut, the limit bolt 22 is drawn out of the inclined ejector rod 12, then the ejector rod 16 is rotated to be separated from the bottom rod 17, a new ejector rod 16 is replaced, the ejector rod 16 is fixed with the bottom rod 17 again through the limit bolt 22, and the replacement work of the inclined ejector rod 12 is completed.
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 an injection mold's oblique top structure, includes base (1), its characterized in that: the die comprises a base (1), a lower template (2) and an upper template (3) which are fixedly connected to the top of the base (1), a telescopic cylinder (4) which is movably connected to the inside of the base (1), a fixed plate (5) which is fixedly connected to the top of the base (1), backing plates (6) which are fixedly connected to the left side and the right side of the top of the fixed plate (5), a limiting rod (7) which is fixedly connected to the top of the backing plate (6), a spring (8) which is fixedly connected to the top of the backing plate (6), a limiting rod (7) which is positioned inside the spring (8), an auxiliary die (9) which is fixedly connected to the top of the left backing plate (6), a limiting groove which is movably connected to the inner wall of the limiting groove and the side surface of the limiting rod (7), the equal fixedly connected with stopper (10) in both sides around fixed plate (5), the side surface swing joint of stopper (10) has slider (11), the inside of slider (11) articulates there is oblique ejector pin (12), the top threaded connection of oblique ejector pin (12) has oblique top (13).
2. The pitched roof structure of an injection mold according to claim 1, wherein: the piston rod of telescopic cylinder (4) runs through the bottom of base (1) and extends to the upside of base (1), and the piston rod of telescopic cylinder (4) is located the bottom fixed connection of the one end and the fixed plate (5) of base (1) upside.
3. The pitched roof structure of an injection mold according to claim 1, wherein: a sliding groove (14) is formed in the sliding block (11), and the inner wall of the sliding groove (14) is movably connected with the side surface of the limiting block (10).
4. The pitched roof structure of an injection mold according to claim 1, wherein: the top of the lower template (2) is fixedly connected with a wedge block (15), the bottom of the upper template (3) is provided with a fixing groove, and the inner wall of the fixing groove is movably connected with the side surface of the wedge block (15).
5. The pitched roof structure of an injection mold according to claim 1, wherein: the inclined ejector rod (12) comprises an ejector rod (16), a bottom rod (17), a fixing bolt (18), a threaded pipe (19), a bottom groove (20), a top groove (21) and a limiting bolt (22), wherein a first empty groove is formed in the ejector rod (16), an inner top wall of the first empty groove is fixedly connected with the top end of the fixing bolt (18), a second empty groove is formed in the bottom rod (17), an inner bottom wall of the second empty groove is fixedly connected with the bottom end of the threaded pipe (19), the bottom groove (20) is located in the bottom rod (17), the top groove (21) is located in the ejector rod (16), the side surface of the limiting bolt (22) is in threaded connection with the inner wall of the top groove (21), and the side surface of the limiting bolt (22) is in threaded connection with the inner wall of the bottom groove (20).
6. The pitched roof structure of an injection mold according to claim 5, wherein: the top end of the limiting bolt (22) is fixedly connected with a nut, and the side surface of the fixing bolt (18) is in threaded connection with the inner part of the threaded pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021327337.0U CN212653813U (en) | 2020-07-08 | 2020-07-08 | Oblique ejection structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021327337.0U CN212653813U (en) | 2020-07-08 | 2020-07-08 | Oblique ejection structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212653813U true CN212653813U (en) | 2021-03-05 |
Family
ID=74760600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021327337.0U Expired - Fee Related CN212653813U (en) | 2020-07-08 | 2020-07-08 | Oblique ejection structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212653813U (en) |
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2020
- 2020-07-08 CN CN202021327337.0U patent/CN212653813U/en not_active Expired - Fee Related
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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: 20210305 |