CN209937571U - Upper outer ring reverse buckle forced releasing structure of injection mold - Google Patents
Upper outer ring reverse buckle forced releasing structure of injection mold Download PDFInfo
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- CN209937571U CN209937571U CN201920637204.4U CN201920637204U CN209937571U CN 209937571 U CN209937571 U CN 209937571U CN 201920637204 U CN201920637204 U CN 201920637204U CN 209937571 U CN209937571 U CN 209937571U
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Abstract
The utility model discloses an outer lane back-off structure by force on injection mold, including mould body and last outer lane, the upper end lateral wall of mould body offsets with the lower extreme lateral wall of last outer lane, the lateral wall fixedly connected with fixture block of mould body, upward set up the installation cavity in the outer lane, the lower extreme inner wall of installation cavity rotates and is connected with the worm, it is connected with the threaded rod to rotate between the both sides inner wall of installation cavity, fixed cover is equipped with the worm wheel that matches with the worm on the threaded rod, the worm runs through the upper end inner wall of installation cavity, the thread bush is equipped with the nut rather than matching on the threaded rod, the lower extreme lateral wall fixedly connected with of nut and the kelly that the fixture block matches, the bar mouth has been seted up to the lower extreme inner wall of installation cavity, the kelly. The utility model discloses utilize the transmission of worm, threaded rod, worm wheel, nut to realize the block of kelly and fixture block fast, conveniently install the last outer lane, prolong the life of last outer lane.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an injection mold goes up outer lane back-off and takes off structure by force.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
In the processing process of an injection mold, an upper outer ring is required to be buckled on the mold in an inverted mode, an inverted buckle deformation space is reserved when a product is ejected out, the upper outer ring is generally clamped into the mold in a knocking mode, the upper outer ring can be damaged, the service life of the upper outer ring is shortened, and therefore the problem is solved by the inverted buckle releasing structure of the upper outer ring of the injection mold.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art and going up the outer lane and going into the mould through the mode card of beating, can damage the outer lane like this, reduce its life's problem, and the last outer lane back-off of an injection mold who proposes takes off the structure by force.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an outer lane back-off structure by force on injection mold, includes mould body and last outer lane, the upper end lateral wall of mould body offsets with the lower extreme lateral wall of last outer lane, the lateral wall fixedly connected with fixture block of mould body, upward set up the installation cavity in the outer lane, the lower extreme inner wall of installation cavity rotates and is connected with the worm, it is connected with the threaded rod to rotate between the both sides inner wall of installation cavity, fixed cover is equipped with the worm wheel that matches with the worm on the threaded rod, the worm runs through the upper end inner wall of installation cavity, the threaded cover is equipped with the nut rather than matching on the threaded rod, the lower extreme lateral wall fixedly connected with of nut and the kelly that the fixture block matches, the bar mouth has been seted up to the lower extreme inner wall of installation.
Preferably, the upper end side wall of the die body is fixedly connected with two limiting rods, and the lower end side wall of the upper outer ring body is provided with two limiting grooves matched with the limiting rods.
Preferably, the upper end side wall of the nut is fixedly connected with a connecting rod, and the connecting rod is connected with the upper end inner wall of the mounting cavity in a sliding mode.
Preferably, the worm located outside the mounting cavity is fixedly connected with a hand wheel, and the side wall of the hand wheel is provided with a plurality of bulges.
Preferably, the threaded rod is fixedly sleeved with two rubber rings, and the two rubber rings are respectively positioned on two sides of the worm wheel in a symmetrical mode.
Preferably, the clamping rod is connected with the strip-shaped opening in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the clamping of the clamping rod and the clamping block is quickly realized by utilizing the transmission of the worm, the threaded rod, the worm wheel and the nut, the structure is simple, the operation is convenient, the upper outer ring can be quickly installed on the die body and fixed, the damage to the upper outer ring caused by knocking is avoided, the service life of the upper outer ring is prolonged, and the processing quality is improved;
2. utilize two gag lever posts to make on the outer lane can accurately block into the mould body, avoid going up outer lane mounted position error, in addition, through the sliding connection of connecting rod and installation cavity, can make the nut drive the kelly and remove, reduce the frictional force of kelly and bar mouth, the protection kelly, still, utilize the hand wheel to conveniently drive the worm and rotate.
Drawings
FIG. 1 is a schematic structural view of an upper and lower ring back-off structure of an injection mold according to the present invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
In the figure: the die comprises a die body 1, an upper outer ring 2, a clamping block 3, a worm 4, a threaded rod 5, a worm wheel 6, a nut 7, a clamping rod 8, a limiting rod 9, a connecting rod 10, a hand wheel 11 and a rubber ring 12.
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.
Referring to fig. 1-2, an upper outer ring back-off forced releasing structure of an injection mold comprises a mold body 1 and an upper outer ring 2, wherein the upper end side wall of the mold body 1 is abutted against the lower end side wall of the upper outer ring 2, the upper end side wall of the mold body 1 is fixedly connected with two limiting rods 9, the lower end side wall of the upper outer ring 2 is provided with two limiting grooves matched with the limiting rods 9, the upper outer ring 2 can be accurately clamped on the mold body 1 by utilizing the two limiting rods 9, the error of the installation position of the upper outer ring 2 is avoided, the side wall of the mold body 1 is fixedly connected with a clamping block 3, an installation cavity is arranged in the upper outer ring 2, the lower end inner wall of the installation cavity is rotatably connected with a worm 4, a threaded rod 5 is rotatably connected between the two side inner walls of the installation cavity, two rubber rings 12 are fixedly sleeved on the threaded rod 5, the two rubber rings 12 are respectively positioned on, to avoid collision with the worm wheel 6;
a worm wheel 6 matched with the worm 4 is fixedly sleeved on the threaded rod 5, the worm 4 penetrates through the inner wall of the upper end of the mounting cavity, the worm 4 positioned outside the mounting cavity is fixedly connected with a hand wheel 11, the side wall of the hand wheel 11 is provided with a plurality of bulges, the bulges can increase the friction force of the hand wheel 11, the hand wheel 11 is convenient to rotate, the worm 4 can be conveniently driven to rotate through the hand wheel 11, the nut 7 matched with the threaded rod 5 is sleeved on the threaded rod 5 in a threaded manner, the side wall of the upper end of the nut 7 is fixedly connected with the connecting rod 10, the connecting rod 10 is in sliding connection with the inner wall of the upper end of the mounting cavity, make threaded rod 5 drive nut 7 through the restriction of connecting rod 10 and remove, alleviate the frictional force of kelly 8 and bar mouth, the kelly 8 that the lower extreme lateral wall fixedly connected with of nut 7 matches with fixture block 3, kelly 8 and bar mouth sliding connection, the bar mouth has been seted up to the lower extreme inner wall of installation cavity, and kelly 8 runs through the bar mouth.
The utility model discloses when going into 2 card of last outer lane into mould body 1, with spacing groove and gag lever post 9 blocks, then rotate hand wheel 11, hand wheel 11 drives worm 4 and rotates, transmission through worm wheel 6, make threaded rod 5 rotate, threaded rod 5 passes through the restriction of connecting rod 10 again when rotating, make two nuts 7 can be close to each other or keep away from along threaded rod 5, and the screw thread of threaded rod 5 both sides sets up with worm wheel 6 symmetry, it makes to drive 8 removals of kelly and block 3 cards of fixture block to go up outer lane 2 with mould body 1 block together to remove to make when nut 7 removes like this, moreover, the steam generator is simple in structure, and convenient for operation, and can not damage upper outer lane 2, prolong its life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an injection mold goes up outer lane back-off and takes off structure by force, includes mould body (1) and last outer lane (2), the upper end lateral wall of mould body (1) offsets with the lower extreme lateral wall of last outer lane (2), its characterized in that, the lateral wall fixedly connected with fixture block (3) of mould body (1), it has seted up the installation cavity to go up to open in outer lane (2), the lower extreme inner wall of installation cavity rotates and is connected with worm (4), it is connected with threaded rod (5) to rotate between the both sides inner wall of installation cavity, fixed cover is equipped with worm wheel (6) that match with worm (4) on threaded rod (5), worm (4) run through the upper end inner wall of installation cavity, threaded rod (5) are gone up the thread bush and are equipped with nut (7) that match with it, the lower extreme lateral wall fixedly connected with of nut (7) card pole (8) that match, the lower extreme inner wall of installation cavity has seted up the bar mouth, card pole (8) run through the bar mouth.
2. The injection mold upper outer ring back-off forced releasing structure as claimed in claim 1, wherein two limiting rods (9) are fixedly connected to the upper end side wall of the mold body (1), and two limiting grooves matched with the limiting rods (9) are formed in the lower end side wall of the upper outer ring (2) body.
3. An injection mold upper outer ring inverted buckle strong-releasing structure as claimed in claim 1, wherein the upper end side wall of the nut (7) is fixedly connected with a connecting rod (10), and the connecting rod (10) is slidably connected with the upper end inner wall of the installation cavity.
4. The injection mold upper outer ring reverse-buckling strong-releasing structure as claimed in claim 1, wherein a hand wheel (11) is fixedly connected to the worm (4) located outside the installation cavity, and a plurality of protrusions are arranged on the side wall of the hand wheel (11).
5. The injection mold upper outer ring back-off forced releasing structure as claimed in claim 1, wherein two rubber rings (12) are fixedly sleeved on the threaded rod (5), and the two rubber rings (12) are respectively positioned on two sides of the worm wheel (6) symmetrically.
6. An injection mold upper outer ring reverse-buckling strong-releasing structure as claimed in claim 1, wherein said clamping rod (8) is slidably connected with the strip-shaped opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637204.4U CN209937571U (en) | 2019-05-07 | 2019-05-07 | Upper outer ring reverse buckle forced releasing structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637204.4U CN209937571U (en) | 2019-05-07 | 2019-05-07 | Upper outer ring reverse buckle forced releasing structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209937571U true CN209937571U (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637204.4U Active CN209937571U (en) | 2019-05-07 | 2019-05-07 | Upper outer ring reverse buckle forced releasing structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209937571U (en) |
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2019
- 2019-05-07 CN CN201920637204.4U patent/CN209937571U/en active Active
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