CN216544373U - Be applied to injection mold's clamping structure - Google Patents
Be applied to injection mold's clamping structure Download PDFInfo
- Publication number
- CN216544373U CN216544373U CN202122958594.5U CN202122958594U CN216544373U CN 216544373 U CN216544373 U CN 216544373U CN 202122958594 U CN202122958594 U CN 202122958594U CN 216544373 U CN216544373 U CN 216544373U
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- locking
- driving ring
- driving
- seat plate
- swing rod
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Abstract
The utility model discloses a clamping structure applied to an injection mold.A mold core mounting hole is formed in the middle position of a fixed seat plate, and a locking driving ring driven by a locking driving mechanism is arranged on the front side of the fixed seat plate; the fixed seat plate is provided with a left limiting block and a right limiting block which are positioned at the side of the locking driving ring in a screwed mode, and the edge part of the locking driving ring is embedded into the limiting grooves of the left limiting block and the right limiting block respectively; the inner end edge part of the locking driving ring is provided with a driving ring inner side gap, and the side wall of the driving ring inner side gap comprises a locking retaining wall and a loosening retaining wall; the inner side of the locking driving ring is provided with a locking swing rod, the middle part of the locking swing rod is hinged on the fixed seat plate through a pivot, the locking swing rod is provided with a locking end part and a driving end part, and the driving end part is provided with a swing rod stop block positioned in a notch on the inner side of the driving ring. Through the structural design, the die core has the advantages of novel structural design, simple structure and convenience in installation, and the die core can be effectively disassembled, assembled and replaced.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a clamping structure applied to an injection mold.
Background
Injection molding, also known as injection molding, is a molding method that is injection and molding; the injection molding method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. Wherein, the injection molding of the plastic part needs to be realized by an injection mold,
for an injection mold, a mold core is generally assembled in a fastening installation mode, and the mold core cannot be disassembled and replaced in the actual use process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping structure applied to an injection mold, which has the advantages of novel design, simple structure and convenience in installation, and can effectively realize the disassembly, assembly and replacement of a mold core.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A clamping structure applied to an injection mold comprises a fixed seat plate, wherein a mold core mounting hole which is opened towards the front side is formed in the middle of the fixed seat plate, a locking driving ring which is in a circular ring shape and surrounds the periphery of the opening of the mold core mounting hole is arranged on the front side of the fixed seat plate in a relatively rotating mode, a locking driving mechanism is arranged on the fixed seat plate beside the locking driving ring, and the locking driving mechanism is in driving connection with the locking driving ring;
the fixed seat plate is provided with a left side limiting block positioned on the left end side of the locking driving ring and a right side limiting block positioned on the right end side of the locking driving ring in a threaded manner, the left side limiting block is provided with a left side limiting groove which is open towards the locking driving ring and is in an arc shape, the right side limiting block is provided with a right side limiting groove which is open towards the locking driving ring and is in an arc shape, and the edge part of the locking driving ring is respectively embedded into the left side limiting groove and the right side limiting groove;
the inner end edge part of the locking driving ring is provided with a driving ring inner side notch, one side wall of the driving ring inner side notch is a locking retaining wall, and the side wall of the driving ring inner side notch opposite to the locking retaining wall is a loosening retaining wall; the inner side of the locking driving ring is provided with a locking swing rod, the middle part of the locking swing rod is hinged to the fixed seat plate through a pivot, the inner end part of the locking swing rod is a locking end part, the outer end part of the locking swing rod is a driving end part, the driving end part of the locking swing rod extends into a notch on the inner side of the locking driving ring, and the driving end part of the locking swing rod is provided with a swing rod stop block;
when the locking swing rod is in a locking state, a locking retaining wall of the locking driving ring is abutted against a locking stop block of the locking swing rod; when the locking swing rod is in a release state, the release retaining wall of the locking driving ring is abutted against the locking stop dog of the locking swing rod.
The locking driving mechanism comprises a movable T-shaped block and a driving pull rod, a seat plate T-shaped groove extending along the left-right direction is formed in the fixed seat plate corresponding to the movable T-shaped block, and the movable T-shaped block is embedded in the seat plate T-shaped groove of the fixed seat plate;
the fixed seat plate is provided with a pull rod mounting seat corresponding to the driving pull rod in a threaded manner, the pull rod mounting seat is provided with a pull rod mounting hole which is safely penetrated left and right, and the driving pull rod is embedded in the pull rod mounting hole of the pull rod mounting seat; one end of the driving pull rod is connected with the movable T-shaped block, a compression spring is sleeved on the periphery of the driving pull rod, one end of the compression spring is abutted against the movable T-shaped block, and the other end of the compression spring is abutted against the pull rod mounting seat;
the movable T-shaped block is provided with a driving rack horizontally extending along the left-right direction in a threaded manner, the edge part of the locking driving ring is provided with a gear part, and the driving rack is meshed with the gear part of the locking driving ring.
Wherein, the other end of the driving pull rod is provided with a pull rod handle.
The locking driving ring is provided with four driving ring inner side notches which are uniformly distributed at intervals in a circumferential annular shape, and the inner side of the locking driving ring is provided with a locking swing rod corresponding to each driving ring inner side notch.
The locking driving ring is provided with two driving ring inner side notches which are arranged in a central symmetry mode, and the inner side of the locking driving ring is provided with a locking swing rod corresponding to each driving ring inner side notch.
The utility model has the beneficial effects that: the clamping structure comprises a fixed seat plate, wherein a mold core mounting hole which is opened towards the front side is formed in the middle of the fixed seat plate, a locking driving ring which is in a circular ring shape and surrounds the periphery of the opening of the mold core mounting hole is arranged on the front side of the fixed seat plate in a relatively rotating manner, a locking driving mechanism is arranged on the fixed seat plate beside the locking driving ring, and the locking driving mechanism is in driving connection with the locking driving ring; the fixed seat plate is provided with a left side limiting block positioned on the left end side of the locking driving ring and a right side limiting block positioned on the right end side of the locking driving ring in a threaded manner, the left side limiting block is provided with a left side limiting groove which is open towards the locking driving ring and is in an arc shape, the right side limiting block is provided with a right side limiting groove which is open towards the locking driving ring and is in an arc shape, and the edge part of the locking driving ring is respectively embedded into the left side limiting groove and the right side limiting groove; the inner end edge part of the locking driving ring is provided with a driving ring inner side notch, one side wall of the driving ring inner side notch is a locking retaining wall, and the side wall of the driving ring inner side notch opposite to the locking retaining wall is a loosening retaining wall; the inner side of the locking driving ring is provided with a locking swing rod, the middle part of the locking swing rod is hinged to the fixed seat plate through a pivot, the inner end part of the locking swing rod is a locking end part, the outer end part of the locking swing rod is a driving end part, the driving end part of the locking swing rod extends into a notch on the inner side of the locking driving ring, and the driving end part of the locking swing rod is provided with a swing rod stop block; when the locking swing rod is in a locking state, a locking retaining wall of the locking driving ring is abutted against a locking stop block of the locking swing rod; when the locking swing rod is in a release state, the release retaining wall of the locking driving ring is abutted against the locking stop dog of the locking swing rod. Through the structural design, the utility model has the advantages of novel structural design, simple structure and convenience in installation.
Drawings
The utility model will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.
FIG. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-fixed base plate 11-die core mounting hole
12-seat plate T-shaped groove 2-locking driving ring
21-drive ring inside notch 22-locking wall
23-loose retaining wall 24-gear part
3-locking driving mechanism 31-movable T-shaped block
32-driving pull rod 321-pull rod handle
33-pull rod mounting seat 34-compression spring
35-driving rack 41-left side limiting block
411-left side limiting groove 42-right side limiting block
421-right limit groove 5-locking swing rod
51-pivot 52-locking end
53-driving end 54-swing link stopper.
Detailed Description
The present invention will be described below with reference to specific embodiments.
As shown in fig. 1, a clamping structure applied to an injection mold includes a fixed seat plate 1, a mold core mounting hole 11 opened toward a front side is formed in a middle position of the fixed seat plate 1, a locking driving ring 2 which is in a circular ring shape and surrounds an opening periphery of the mold core mounting hole 11 is relatively rotatably installed on a front side of the fixed seat plate 1, a locking driving mechanism 3 is installed on a side of the locking driving ring 2 of the fixed seat plate 1, and the locking driving mechanism 3 is in driving connection with the locking driving ring 2.
Wherein, fixed bedplate 1 spiral shell is equipped with and is located the left side stopper 41 of locking drive ring 2 left side end side, is located the right side stopper 42 of locking drive ring 2 right side end side, and left side stopper 41 has seted up towards locking drive ring 2 side opening and is the left side spacing groove 411 of circular arc shape, and right side stopper 42 has seted up towards locking drive ring 2 side opening and is the right side spacing groove 421 of circular arc shape, and the edge portion of locking drive ring 2 imbeds respectively to left side spacing groove 411, in the right side spacing groove 421.
Furthermore, a driving ring inner side notch 21 is formed at the inner end edge of the locking driving ring 2, one side wall of the driving ring inner side notch 21 is a locking retaining wall 22, and the side wall of the driving ring inner side notch 21 opposite to the locking retaining wall 22 is a loosening retaining wall 23; the inner side of the locking driving ring 2 is provided with a locking swing rod 5, the middle part of the locking swing rod 5 is hinged on the fixed seat plate 1 through a pivot 51, the inner end part of the locking swing rod 5 is a locking end part 52, the outer end part of the locking swing rod 5 is a driving end part 53, the driving end part 53 of the locking swing rod 5 extends into the driving ring inner side gap 21 of the locking driving ring 2, and the driving end part 53 of the locking swing rod 5 is provided with a swing rod stop block 54.
It should be noted that, as shown in fig. 1, the lock driving ring 2 is provided with four driving ring inner side notches 21 distributed in a circumferential ring shape at regular intervals, and the inner side of the lock driving ring 2 is provided with a lock rocker 5 corresponding to each driving ring inner side notch 21. Of course, the number of the driving ring inner side notches 21 and the locking swing links 5 does not limit the present invention, that is, the present invention may also design other numbers of the driving ring inner side notches 21 and the locking swing links 5, for example: the locking driving ring 2 is provided with two driving ring inner side notches 21 which are arranged in a central symmetry mode, and the inner side of the locking driving ring 2 is provided with a locking swing rod 5 corresponding to each driving ring inner side notch 21.
It should be further noted that when the locking swing link 5 is in the locking state, the locking stop wall 22 of the locking driving ring 2 abuts against the locking stop of the locking swing link 5; when the locking swing link 5 is in the release state, the release blocking wall 23 of the locking driving ring 2 is abutted against the locking stop of the locking swing link 5.
Furthermore, as shown in fig. 1, the locking driving mechanism 3 includes a movable T-shaped block 31 and a driving pull rod 32, the fixed seat plate 1 is provided with a seat plate T-shaped groove 12 extending along the left-right direction corresponding to the movable T-shaped block 31, and the movable T-shaped block 31 is embedded in the seat plate T-shaped groove 12 of the fixed seat plate 1; the fixed seat plate 1 is provided with a pull rod mounting seat 33 corresponding to the drive pull rod 32 in a threaded manner, the pull rod mounting seat 33 is provided with a pull rod mounting hole which is safely penetrated left and right, and the drive pull rod 32 is embedded in the pull rod mounting hole of the pull rod mounting seat 33; one end of the driving pull rod 32 is connected with the movable T-shaped block 31, a compression spring 34 is sleeved on the periphery of the driving pull rod 32, one end of the compression spring 34 is abutted against the movable T-shaped block 31, and the other end of the compression spring 34 is abutted against the pull rod mounting seat 33; the movable T-block 31 is screwed with a driving rack 35 horizontally extending in the left-right direction, a gear portion 24 is provided at an edge portion of the lock drive ring 2, and the driving rack 35 is engaged with the gear portion 24 of the lock drive ring 2. In order to facilitate the operation of the driving rod by the operator, a rod handle 321 is installed at the other end of the driving rod.
It should be emphasized that the locking drive ring 2 of the present invention is limited and installed on the fixed seat plate 1 by the left side limit block 41 and the right side limit block 42, and the left side limit block 41 and the right side limit block 42 can ensure that the locking drive ring 2 rotates relative to the fixed seat plate 1 on one hand and can limit the locking drive ring 2 on the other hand; for the installation mode of the locking driving ring 2, the installation is convenient and fast.
The present invention will be described in detail with reference to specific operation procedures, specifically: as shown in fig. 1, before placing the mold core of the injection mold into the mold core mounting hole 11 of the fixed seat plate 1, a worker holds the tie bar handle 321 and pulls the driving tie bar towards the left side, the driving tie bar moving towards the left side pulls the movable T-shaped block 31, the driving rack 35 synchronously moves towards the left side, in the process, the compression spring 34 is compressed, and since the driving rack 35 is meshed with the gear part 24 of the locking driving ring 2, the driving rack 35 drives the locking driving ring 2 to rotate, the rotating locking driving ring 2 finally abuts against the corresponding locking stop of the locking swing link 5 by loosening the stop wall 23, so that the locking end 52 of each locking swing link 5 deviates from the mold core mounting hole 11 of the fixed seat plate 1; after each locking swing rod 5 rotates to a release state, a worker inserts a mold core of the injection mold into a mold core mounting hole 11 of the fixed seat plate 1, then releases a pull rod handle 321 of the driving pull rod, under the action of a return elastic force of the compression spring 34, the compression spring 34 pushes the movable T-shaped block 31 to move towards the right side, the movable T-shaped block 31 moving towards the right side drives the driving rack 35 to synchronously move towards the right side, in the process, the driving rack 35 drives the locking driving ring 2 to rotate reversely, and the locking baffle wall 22 of the locking driving ring 2 abuts against a swing rod baffle block 54 of the corresponding locking swing rod 5, so that the locking end 52 of each locking swing rod 5 is inserted into a corresponding locking groove of the mold core, and the mold core is fixed in the mold core mounting hole 11 of the fixed seat plate 1.
It should be further emphasized that, due to the elastic force of the compression spring 34, when the locking swing link 5 is in the locking state, the elastic force of the compression spring 34 causes the locking end 52 of each locking swing link 5 to be retained in the locking groove of the mold core, thereby improving the stability and reliability of locking and fixing the mold core.
According to the above situation, the utility model has the advantages of novel structural design, simple structure and convenient installation through the structural design.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (5)
1. The utility model provides a be applied to injection mold's clamping structure which characterized in that: the locking device comprises a fixed seat plate (1), wherein a mold core mounting hole (11) which is opened towards the front side is formed in the middle of the fixed seat plate (1), a locking driving ring (2) which is in a circular ring shape and surrounds the opening periphery of the mold core mounting hole (11) is arranged on the front side of the fixed seat plate (1) in a relatively rotating manner, a locking driving mechanism (3) is arranged on the side of the locking driving ring (2) of the fixed seat plate (1), and the locking driving mechanism (3) is in driving connection with the locking driving ring (2);
the fixed seat plate (1) is provided with a left side limiting block (41) positioned on the left side of the locking driving ring (2) and a right side limiting block (42) positioned on the right side of the locking driving ring (2) in a threaded manner, the left side limiting block (41) is provided with a left side limiting groove (411) which is open towards the locking driving ring (2) and is in an arc shape, the right side limiting block (42) is provided with a right side limiting groove (421) which is open towards the locking driving ring (2) and is in an arc shape, and the edge part of the locking driving ring (2) is embedded into the left side limiting groove (411) and the right side limiting groove (421) respectively;
a driving ring inner side notch (21) is formed in the inner end edge portion of the locking driving ring (2), one side wall of the driving ring inner side notch (21) is a locking retaining wall (22), and the side wall of the driving ring inner side notch (21) opposite to the locking retaining wall (22) is a loosening retaining wall (23); a locking swing rod (5) is arranged on the inner side of the locking driving ring (2), the middle part of the locking swing rod (5) is hinged to the fixed seat plate (1) through a pivot (51), the inner end part of the locking swing rod (5) is a locking end part (52), the outer end part of the locking swing rod (5) is a driving end part (53), the driving end part (53) of the locking swing rod (5) extends into a driving ring inner side gap (21) of the locking driving ring (2), and a swing rod stop block (54) is arranged on the driving end part (53) of the locking swing rod (5);
when the locking swing rod (5) is in a locking state, a locking retaining wall (22) of the locking driving ring (2) is abutted against a locking stop block of the locking swing rod (5); when the locking swing rod (5) is in a release state, the release retaining wall (23) of the locking driving ring (2) is abutted against the locking stop block of the locking swing rod (5).
2. The clamping structure applied to the injection mold according to claim 1, wherein: the locking driving mechanism (3) comprises a movable T-shaped block (31) and a driving pull rod (32), a seat plate T-shaped groove (12) extending along the left-right direction is formed in the fixed seat plate (1) corresponding to the movable T-shaped block (31), and the movable T-shaped block (31) is embedded in the seat plate T-shaped groove (12) of the fixed seat plate (1);
a pull rod mounting seat (33) is screwed on the fixed seat plate (1) corresponding to the driving pull rod (32), a pull rod mounting hole which is safely penetrated left and right is formed in the pull rod mounting seat (33), and the driving pull rod (32) is embedded in the pull rod mounting hole of the pull rod mounting seat (33); one end part of the driving pull rod (32) is connected with the movable T-shaped block (31), a compression spring (34) is sleeved on the periphery of the driving pull rod (32), one end part of the compression spring (34) is abutted against the movable T-shaped block (31), and the other end part of the compression spring (34) is abutted against the pull rod mounting seat (33);
the movable T-shaped block (31) is provided with a driving rack (35) horizontally extending along the left-right direction in a threaded manner, a gear part (24) is arranged at the edge part of the locking driving ring (2), and the driving rack (35) is meshed with the gear part (24) of the locking driving ring (2).
3. The clamping structure applied to the injection mold according to claim 2, wherein: the other end of the driving pull rod is provided with a pull rod handle (321).
4. The clamping structure applied to the injection mold according to claim 1, wherein: the locking driving ring (2) is provided with four driving ring inner side notches (21) which are uniformly distributed at intervals in a circumferential annular shape, and the inner side of the locking driving ring (2) is provided with a locking swing rod (5) corresponding to each driving ring inner side notch (21).
5. The clamping structure applied to the injection mold according to claim 1, wherein: the locking driving ring (2) is provided with two driving ring inner side notches (21) which are arranged in a central symmetry mode, and the inner side of the locking driving ring (2) is provided with a locking swing rod (5) corresponding to each driving ring inner side notch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122958594.5U CN216544373U (en) | 2021-11-30 | 2021-11-30 | Be applied to injection mold's clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122958594.5U CN216544373U (en) | 2021-11-30 | 2021-11-30 | Be applied to injection mold's clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544373U true CN216544373U (en) | 2022-05-17 |
Family
ID=81577796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122958594.5U Active CN216544373U (en) | 2021-11-30 | 2021-11-30 | Be applied to injection mold's clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216544373U (en) |
-
2021
- 2021-11-30 CN CN202122958594.5U patent/CN216544373U/en active Active
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