CN220534847U - Mould closing and positioning mechanism for plastic forming mould - Google Patents
Mould closing and positioning mechanism for plastic forming mould Download PDFInfo
- Publication number
- CN220534847U CN220534847U CN202322025020.1U CN202322025020U CN220534847U CN 220534847 U CN220534847 U CN 220534847U CN 202322025020 U CN202322025020 U CN 202322025020U CN 220534847 U CN220534847 U CN 220534847U
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- groove
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- positioning mechanism
- pressing plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 229920003023 plastic Polymers 0.000 title claims abstract description 11
- 239000004033 plastic Substances 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000010137 moulding (plastic) Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the field of positioning mechanisms, in particular to a plastic forming die closing positioning mechanism which comprises a base, a hanging buckle mechanism and a locking mechanism, wherein a lifting rod is arranged on the upper side of the base, a pressing plate is sleeved at the upper end of the lifting rod, the hanging buckle mechanism for fixing the pressing plate is arranged at the upper ends of two sides of the base, and the locking mechanism for stably descending the pressing plate is arranged at the upper ends of the front side and the rear side of the base. When the mold is required to be used for producing plastics, the pressing plate is controlled to move downwards, after the second screw releases the screw groove, the inclined surface of the clamping block is extruded to enable the clamping block to move outwards from the slot forwards and backwards under the stress of the inclined surface, the side plate is driven to move the tension spring on the outer wall of the side rod, the clamping block is enabled to move into the clamping groove, the pressing plate is enabled to be pressed downwards on the upper side of the base, and the mold closing stability of the mold is improved.
Description
Technical Field
The utility model relates to the field of positioning mechanisms, in particular to a mold closing and positioning mechanism for a plastic molding mold.
Background
The production process of plastics often uses forming die to the integrated shaping processing of product, needs to pass through the hydraulic plate with the low mould of mould and the top mould compound die when using the mould, again to the inside injection moulding completion shaping of mould, needs to fix a position between low mould and the top mould at the in-process of compound die.
The existing positioning structure has some defects: the existing plastic molding die double-pipe clamping piece is complicated in injection molding, and is generally bonded by two pipe clamps, so that the pipe clamp is poor in structural strength, and the axial direction and the opening position of the two pipe clamps cannot be guaranteed. In addition, the double-pipe clamping piece has higher precision requirement on the die, and the axial direction and the opening deviation of the pipe clamp can be caused by slight deviation of die clamping, so that the two pipe bodies behind the clamping pipe bodies have non-parallel deviation.
Disclosure of Invention
The utility model aims to provide a die assembly positioning mechanism of a plastic forming die, which is used for solving the problems that the conventional plastic forming die has complicated injection molding of double-pipe clamping pieces, and generally, the two pipe clamps are bonded, the structural strength of the pipe clamps is poor, and the axial direction and the opening position of the two pipe clamps cannot be ensured. In addition, the double-pipe clamping piece has higher precision requirement on the die, and the axial direction and the opening deviation of the pipe clamp can be caused by slight deviation of die clamping, so that the problem of non-parallel deviation exists between two pipe bodies after the pipe bodies are clamped.
Therefore, the utility model provides a die assembly positioning mechanism of a plastic forming die, which comprises a base, a hanging and buckling mechanism and a locking mechanism, wherein the upper side of the base is provided with a lifting rod, the upper end of the lifting rod is sleeved with a pressing plate, the upper ends of two sides of the base are provided with the hanging and buckling mechanism for fixing the pressing plate, and the upper ends of the front side and the rear side of the base are provided with the locking mechanism for stably descending the pressing plate.
Preferably: the hanging and buckling mechanism comprises a fixed block and a sleeve plate, wherein an inner groove is formed in the fixed block, a first screw is mounted in the inner groove, a first motor is connected to the outer end of the first screw, a push plate is sleeved on the outer wall of the first screw, a slot is formed in the front side and the rear side of the inner groove, a clamping block is embedded in the slot, a side slot is formed in the side wall of the slot, a side rod is mounted in the side slot, a side plate is mounted on the side wall of the clamping block, a spring is connected to the side wall of the side plate, a sleeve slot is formed in the sleeve plate, and a clamping slot is formed in the front side and the rear side of the sleeve slot.
Preferably: the locking mechanism comprises a second screw rod and a screw groove, the lower end of the second screw rod is connected with a connecting rod, a transmission belt is sleeved on the outer wall of the connecting rod, the lower end of the connecting rod on the front side of the base is connected with a second motor, an embedded block is mounted on the upper end of the base on the outer side of the second screw rod, the screw groove is formed in the lower side walls on the front side and the rear side of the pressing plate, and the outer side of the screw groove is provided with the embedded groove.
Preferably: the side plate is connected with one end of the spring, and the other end of the spring is connected with the side wall of the side groove.
Preferably: the section shape of the clamping block is right trapezoid.
Preferably: the second screw rod is meshed with the corresponding screw groove.
Preferably: the inner surface of the driving belt and the outer wall of the connecting rod are both rough structural surfaces.
When the mold is required to be used for producing plastics, the pressing plate is controlled to move downwards, after the second screw rod releases the screw groove, the connecting rod is driven to rotate by the second motor, and the connecting rod drives the other three connecting rods to rotate through the transmission belt, so that the four groups of second screw rods are driven to synchronously rotate, the second screw rods relatively move upwards in the aligned screw grooves to enter, the pressing plate is further stabilized to move downwards, the sleeve plate is driven to cover the outside of the fixed block downwards through the sleeve groove, the first motor is controlled to operate to drive the first screw rod to rotate, the push plate is meshed to drive the push plate to move, the inclined plane of the clamping block is extruded to enable the clamping block to move forwards and backwards under the stress of the inclined plane to move outwards from the groove, the side plate is driven to move the tension spring on the outer wall of the side rod, the clamping block is driven to move into the clamping groove, the pressing plate is pressed downwards on the upper side of the base, and the mold clamping stability is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top cross-sectional view of the present utility model's latch mechanism;
FIG. 3 is an enlarged view of part of the A of FIG. 2 in accordance with the present utility model;
fig. 4 is a side cross-sectional view of the locking mechanism of the present utility model.
In the figure:
1. a base; 2. a lifting rod; 3. a pressing plate; 401. a fixed block; 402. an inner tank; 403. a first screw; 404. a first motor; 405. a push plate; 406. slotting; 407. a clamping block; 408. a side groove; 409. a side bar; 410. a side plate; 411. a spring; 412. a sleeve plate; 413. a sleeve groove; 414. a clamping groove; 501. a second screw; 502. a connecting rod; 503. a transmission belt; 504. a second motor; 505. a screw groove; 506. an insert; 507. and (5) caulking grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, a mold closing and positioning mechanism for a plastic molding mold according to a preferred embodiment of the present utility model includes a base 1, a hanging and buckling mechanism and a locking mechanism, wherein a lifting rod 2 is disposed on an upper side of the base 1, a pressing plate 3 is sleeved on an upper end of the lifting rod 2, hanging and buckling mechanisms for fixing the pressing plate 3 are disposed on upper ends of two sides of the base 1, and the locking mechanism for stably descending the pressing plate 3 is disposed on upper ends of front and rear sides of the base 1.
It should be noted that: in the scheme, the positioning effect is improved through the hanging buckle mechanism and the locking mechanism.
The buckling mechanism comprises a fixed block 401 and a sleeve plate 412, an inner groove 402 is formed in the fixed block 401, a first screw 403 is mounted in the inner groove 402, a first motor 404 is connected to the outer end of the first screw 403, a push plate 405 is sleeved on the outer wall of the first screw 403, a groove 406 is formed in the front side and the rear side of the inner groove 402, a clamping block 407 is embedded in the groove 406, a side groove 408 is formed in the side wall of the groove 406, a side rod 409 is mounted in the side groove 408, a side plate 410 is mounted on the side wall of the clamping block 407, a spring 411 is connected to the side wall of the side plate 410, a sleeve groove 413 is formed in the sleeve plate 412, and a clamping groove 414 is formed in the front side and the rear side of the sleeve groove 413.
It should be noted that: the positioning is firmly completed by the scheme.
Wherein, the side plate 410 is connected with one end of the spring 411, and the other end of the spring 411 is connected with the side wall of the side slot 408.
It should be noted that: this scheme efficient location or break away from.
The cross section of the clamping block 407 is a right trapezoid.
It should be noted that: this scheme is convenient for efficient inlay card location.
Example 2
Referring to fig. 1-4, the locking mechanism includes a second screw 501 and a groove 505, the lower end of the second screw 501 is connected with a connecting rod 502, the outer wall of the connecting rod 502 is sleeved with a driving belt 503, the lower end of the connecting rod 502 at the front side of the base 1 is connected with a second motor 504, an insert 506 is installed at the upper end of the base 1 at the outer side of the second screw 501, the groove 505 is formed in the lower side walls at the front side and the rear side of the pressing plate 3, and the groove 507 is formed in the outer side of the groove 505.
It should be noted that: this scheme is convenient for stable downshifting location.
Wherein the second screw 501 intermeshes with the corresponding screw channel 505.
It should be noted that: the stable decline of this scheme is convenient for accurate location.
Wherein, the inner surface of the driving belt 503 and the outer wall of the connecting rod 502 are both rough structural surfaces.
It should be noted that: the scheme is convenient for synchronous operation and high-efficiency driving.
The working flow and principle of the utility model are as follows: when the mold is needed to produce plastic, the pressing plate 3 is controlled to move downwards, after the second screw 501 releases the screw groove 505, under the rotation of the rotating connecting rod 502 driven by the second motor 504, the connecting rod 502 drives the other three connecting rods 502 to rotate through the driving belt 503, so that four groups of second screws 501 are driven to synchronously rotate, the second screws 501 relatively move in the aligned screw groove 505, so that the pressing plate 3 moves downwards more stably, the sleeve plate 412 is driven to cover the outside of the fixed block 401 downwards through the sleeve groove 413, the first motor 404 is controlled to operate to drive the first screw 403 to rotate, the push plate 405 is driven to move in a meshing manner, the inclined plane of the clamping block 407 is driven to move outwards from the groove 406 forwards and backwards under the stress of the inclined plane, the side plate 410 is driven to move the stretching spring 411 on the outer wall of the side rod 409, the clamping block 407 is driven to move into the clamping groove 414, and the pressing plate 3 is pressed downwards on the upper side of the base 1.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (7)
1. A plastic forming die closing positioning mechanism is characterized in that: including base (1), string knot mechanism and locking mechanism, base (1) upside is provided with lifter (2), lifter (2) upper end cover is equipped with clamp plate (3), base (1) both sides upper end is provided with and is used for hanging knot mechanism fixed with clamp plate (3), base (1) front and back side upper end is provided with and is used for the locking mechanism with clamp plate (3) steady decline.
2. The plastic molding die clamping and positioning mechanism as claimed in claim 1, wherein: the utility model provides a buckle mechanism is hung to hanging includes fixed block (401) and cover board (412), inside groove (402) of having seted up of fixed block (401), inside groove (402) internally mounted has first screw rod (403), first screw rod (403) outer end is connected with first motor (404), first screw rod (403) outer wall cover is equipped with push pedal (405), fluting (406) have been seted up to inside groove (402) front and back side, fluting (406) are inside to be inlayed and are equipped with fixture block (407), limit groove (408) have been seted up to fluting (406) lateral wall, limit groove (408) internally mounted has side lever (409), fixture block (407) lateral wall is installed sideboard (410), sideboard (410) lateral wall is connected with spring (411), cover groove (413) have been seted up to cover board (412) inside, draw-in groove (414) have been seted up to the front and back side of cover groove (413).
3. The plastic molding die clamping and positioning mechanism as claimed in claim 1, wherein: the locking mechanism comprises a second screw rod (501) and a screw groove (505), wherein the lower end of the second screw rod (501) is connected with a connecting rod (502), a transmission belt (503) is sleeved on the outer wall of the connecting rod (502), a second motor (504) is connected with the lower end of the connecting rod (502) on the front side of the base (1), an insert (506) is mounted at the upper end of the base (1) on the outer side of the second screw rod (501), the screw groove (505) is formed in the lower side walls on the front side and the rear side of the pressing plate (3), and an insert groove (507) is formed in the outer side of the screw groove (505).
4. The plastic molding die clamping and positioning mechanism as claimed in claim 2, wherein: the side plate (410) is connected with one end of the spring (411), and the other end of the spring (411) is connected with the side wall of the side groove (408).
5. The plastic molding die clamping and positioning mechanism as claimed in claim 2, wherein: the section of the clamping block (407) is right trapezoid.
6. A plastic molding die closing positioning mechanism as claimed in claim 3, wherein: the second screw (501) is meshed with the corresponding screw groove (505).
7. A plastic molding die closing positioning mechanism as claimed in claim 3, wherein: the inner surface of the driving belt (503) and the outer wall of the connecting rod (502) are both rough structural surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025020.1U CN220534847U (en) | 2023-07-31 | 2023-07-31 | Mould closing and positioning mechanism for plastic forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025020.1U CN220534847U (en) | 2023-07-31 | 2023-07-31 | Mould closing and positioning mechanism for plastic forming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220534847U true CN220534847U (en) | 2024-02-27 |
Family
ID=89963747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322025020.1U Active CN220534847U (en) | 2023-07-31 | 2023-07-31 | Mould closing and positioning mechanism for plastic forming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220534847U (en) |
-
2023
- 2023-07-31 CN CN202322025020.1U patent/CN220534847U/en active Active
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