Insulation board mold with locking structure
Through the design of arc-shaped convex plates and inverted L-shaped connecting seats, the upper mold cover is locked and unlocked by using a motor-driven threaded rod, which solves the problem of unstable existing mold locking structure and improves the stability and product quality of the mold.
Patent Information
- Application Number
- CN202422435156.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The locking structures of existing insulation board molds are mostly bolted connections, which can easily lead to insufficient locking force and affect product quality.
The design of arc-shaped convex plate and inverted L-shaped connecting seat is adopted, and the threaded rod is driven by the motor to drive the threaded block, sliding plate and plug-in column to achieve locking and unlocking of the upper mold cover to ensure the stability of the mold.
Improve the stability of the mold during the injection molding process, avoid product surface defects, and improve product quality.
Smart Images

Figure CN223199228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insulation board molds, in particular to a insulation board mold with a locking structure. Background Art
[0002] As the name suggests, insulation board is an insulation board. Nowadays, when insulation board products are produced on a large scale, special insulation board forming molds are usually used for production. The existing insulation board forming molds are usually composed of upper and lower molds, mold frames and hydraulic cylinders. The single-chip microcomputer controls the reciprocating movement of the electric push rod according to the preset program to realize the automatic opening and closing of the forming mold.
[0003] In existing technology, because the mold cavity is subject to high injection pressure during operation, a locking mechanism is installed on the mold's movable block to ensure the position of each slide during operation and maintain the integrity of the mold cavity. However, the locking mechanism is usually connected by bolts. If the bolts are not tightened, the clamping force will be insufficient, which may cause the mold to separate during the injection process, affecting product quality and causing defects such as uneven surface gloss and dullness, making it difficult to use. In view of this, we have introduced an insulation board mold with a locking mechanism. Utility Model Content
[0004] The purpose of the present utility model is to provide a thermal insulation board mold with a locking structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a heat preservation board mold with a locking structure, comprising: a lower mold, an arc-shaped convex plate and a positioning groove;
[0006] An inverted L-shaped connecting seat is provided on both sides of the side of the lower mold, the lower mold and the inverted L-shaped connecting seat are fixedly arranged, and an upper mold cover is provided on the top of the lower mold;
[0007] The arc-shaped convex plates are arranged on both sides of the top of the upper mold cover, and the arc-shaped convex plates and the upper mold cover are integrally formed. A plug-in rod is provided at the bottom of the arc-shaped convex plate, and the plug-in rod and the arc-shaped convex plate are fixedly arranged. A plug-in slot for plugging the plug-in rod is opened inside the inverted L-shaped connecting seat, and the plug-in slot and the inverted L-shaped connecting seat are integrally formed.
[0008] The positioning groove is provided inside the inverted L-shaped connecting seat, and the positioning groove and the inverted L-shaped connecting seat are integrally formed. A sliding plate is provided on one side of the positioning groove, and a plug-in column is provided on one side of the sliding plate. The plug-in column and the sliding plate are fixedly provided.
[0009] A driving mechanism is provided on one side of the top of the inverted L-shaped connecting seat, and the threaded rod of the driving mechanism drives the threaded block, the sliding plate and the plug-in column to move so that the plug-in column is separated from the inside of the plug-in rod.
[0010] Preferably, the driving mechanism includes a support block connected to the top of an inverted L-shaped connecting seat, and the number of the support blocks is two groups, and the support blocks and the inverted L-shaped connecting seat are fixedly arranged, the threaded rod is connected between the two groups of support blocks, and one side of the threaded rod is provided with a bearing, which is embedded in the other group of support blocks. The side of one group of support blocks is connected to a motor, and the bottom of the motor is connected to a reinforcement plate, and the reinforcement plate is connected to one side of the inverted L-shaped connecting seat, the threaded rod is connected to the output end of the motor, and the threaded block is screwed on the surface of the threaded rod. Since the external thread on the surface of the threaded rod matches and is screwed with the internal thread inside the sliding plate, the threaded block can be driven to move when the threaded rod rotates, and the threaded block is connected to the top of the sliding plate, and is fixed between the threaded block and the sliding plate.
[0011] Preferably, a spring is connected to the interior of the positioning groove, and the spring is connected to one side of the sliding plate. The arrangement of the spring can buffer the movement of the sliding plate.
[0012] Preferably, the bottom of the sliding plate is connected to a limiting block, and the limiting block and the sliding plate are fixedly arranged. A limiting groove for the sliding limit block is opened inside the inverted L-shaped connecting seat, and the limiting groove and the inverted L-shaped connecting seat are integrally formed. The setting of the limiting groove can limit the movement of the limiting block, the sliding plate and the threaded block, so that the sliding plate is always in a horizontal state of movement.
[0013] Preferably, a plug-in hole for plugging in the plug-in column is provided inside the plug-in rod, and the plug-in hole and the plug-in rod are integrally formed.
[0014] Preferably, the bottom of the upper mold cover is connected to a snap-fit block, which is connected to the bottom of the upper mold cover at equal intervals. The surface of the lower mold is provided with a snap-fit groove for inserting the snap-fit block. The snap-fit groove corresponds to the snap-fit block, and the snap-fit groove and the lower mold are integrally formed.
[0015] Compared with the prior art, the present invention has the following advantages: the present invention has the following advantages: the locking block at the bottom of the upper mold cover is locked in the locking groove inside the lower mold, and the plug-in rod at the bottom of the arc-shaped convex plate is plugged into the plug-in groove inside the inverted L-shaped connecting seat, so that the upper mold cover is covered on the top of the lower mold to form an installation;
[0016] The output end of the motor drives the threaded rod to rotate forward. Since the external thread on the surface of the threaded rod is matched and screwed with the internal thread inside the sliding plate, the threaded rod rotates to drive the threaded block, the sliding plate, the limit block and the plug-in column to move inside the positioning groove, so that the plug-in column is inserted into the plug-in hole inside the plug-in rod, thereby fixing the plug-in rod and locking the upper mold cover on the top of the lower mold.
[0017] The output end of the motor drives the threaded rod to reverse, and the threaded rod drives the threaded block, the sliding plate, the limit block and the plug-in column to move, so that the plug-in column at one end of the sliding plate is disengaged from the plug-in hole inside the plug-in rod, and the fixation of the plug-in rod is released. At this time, the upper mold cover can be removed from the top of the lower mold, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the inverted L-shaped connecting seat of the utility model;
[0020] Figure 3 This is a structural diagram of the utility model in which the plug-in column is separated from the inside of the plug-in hole.
[0021] In the figure: 1. Lower mold; 2. Engaging groove; 3. Inverted L-shaped connecting seat; 4. Motor; 5. Connecting groove; 6. Connecting rod; 7. Arc-shaped convex plate; 8. Upper mold cover; 9. Engaging block; 10. Support block; 11. Threaded rod; 12. Threaded block; 13. Connecting column; 14. Connecting hole; 15. Positioning groove; 16. Spring; 17. Sliding plate; 18. Limiting block; 19. Limiting groove. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-3 The utility model provides a technical solution: a heat preservation board mold with a locking structure, comprising: a lower mold 1, both sides of the side of the lower mold 1 are respectively provided with an inverted L-shaped connecting seat 3, and the top of the lower mold 1 is provided with an upper mold cover 8;
[0024] Arc-shaped convex plates 7 are provided on both sides of the top of the upper mold cover 8. A plug-in rod 6 is provided at the bottom of the arc-shaped convex plates 7, and a plug-in slot 5 for plugging the plug-in rod 6 is provided inside the inverted L-shaped connecting seat 3;
[0025] A positioning groove 15 is provided inside the inverted L-shaped connecting seat 3. A sliding plate 17 is provided on one side of the positioning groove 15. A plug-in column 13 is provided on one side of the sliding plate 17.
[0026] A driving mechanism is provided on one side of the top of the inverted L-shaped connecting seat 3 , and the threaded rod 11 of the driving mechanism drives the threaded block 12 , the sliding plate 17 and the plug-in column 13 to move so that the plug-in column 13 is disengaged from the inside of the plug-in rod 6 .
[0027] The driving mechanism includes a support block 10 connected to the top of the inverted L-shaped connecting seat 3. There are two groups of support blocks 10, and the support blocks 10 are fixed to the inverted L-shaped connecting seat 3. The threaded rod 11 is connected between the two groups of support blocks 10. A bearing is sleeved on one side of the threaded rod 11, and the bearing is embedded in the other group of support blocks 10. The side of one group of support blocks 10 is connected to the motor 4, and the bottom of the motor 4 is connected to a reinforcement plate, and the reinforcement plate is connected to one side of the inverted L-shaped connecting seat 3. The threaded rod 11 is connected to the output end of the motor 4, and the threaded block 12 is screwed on the surface of the threaded rod 11. Since the external thread on the surface of the threaded rod 11 matches and is screwed with the internal thread inside the sliding plate 17, the threaded block 12 can be driven to move when the threaded rod 11 rotates. The threaded block 12 is connected to the top of the sliding plate 17, and is fixed to the sliding plate 17.
[0028] A spring 16 is connected to the interior of the positioning groove 15 , and the spring 16 is connected to one side of the sliding plate 17 . The arrangement of the spring 16 can buffer the movement of the sliding plate 17 .
[0029] The bottom of the sliding plate 17 is connected to a limiting block 18, and the limiting block 18 and the sliding plate 17 are fixedly arranged. A limiting groove 19 for the sliding limiting block 18 is opened inside the inverted L-shaped connecting seat 3, and the limiting groove 19 and the inverted L-shaped connecting seat 3 are integrally formed. The setting of the limiting groove 19 can limit the movement of the limiting block 18, the sliding plate 17 and the threaded block 12, so that the sliding plate 17 is always in a horizontal state of movement.
[0030] The plug-in rod 6 has an inserting hole 14 for inserting the plug-in column 13 , and the inserting hole 14 and the plug-in rod 6 are integrally formed.
[0031] The bottom of the upper mold cover 8 is connected to a snap-fit block 9, which is connected to the bottom of the upper mold cover 8 at equal intervals. The surface of the lower mold 1 is provided with a snap-fit groove 2 for inserting the snap-fit block 9. The snap-fit groove 2 corresponds to the snap-fit block 9, and the snap-fit groove 2 and the lower mold 1 are integrally formed.
[0032] Specifically, when in use, the upper mold cover 8 is moved toward the top of the lower mold 1, so that the locking block 9 at the bottom of the upper mold cover 8 is locked in the locking groove 2 inside the lower mold 1, and the plug-in rod 6 at the bottom of the arc-shaped convex plate 7 is plugged into the plug-in groove 5 inside the inverted L-shaped connecting seat 3, so that the upper mold cover 8 covers the top of the lower mold 1;
[0033] When the motor 4 is started, the output end of the motor 4 can drive the threaded rod 11 to rotate forward. Since the external thread on the surface of the threaded rod 11 is matched and screwed with the internal thread inside the sliding plate 17, the threaded block 12, the sliding plate 17, the limit block 18 and the plug post 13 can be driven to move inside the positioning groove 15 when the threaded rod 11 rotates, so that the plug post 13 is inserted into the plug hole 14 inside the plug rod 6, and then the plug rod 6 is fixed, and the upper mold cover 8 can be locked on the top of the lower mold 1. At the same time, when the sliding plate 17 moves, the spring 16 on one side of the sliding plate 17 will be stretched, and the limit block 18 at the bottom of the sliding plate 17 will slide into the inside of the limit groove 19. The setting of the limit groove 19 can limit the movement of the limit block 18, the sliding plate 17 and the threaded block 12, so that the sliding plate 17 is always in a horizontal state of movement;
[0034] The output end of the motor 4 drives the threaded rod 11 to reverse, and the threaded rod 11 drives the threaded block 12, the sliding plate 17, the limit block 18 and the plug-in column 13 to move, so that the plug-in column 13 at one end of the sliding plate 17 is disengaged from the plug-in hole 14 inside the plug-in rod 6, thereby releasing the fixation of the plug-in rod 6. At this time, the upper mold cover 8 can be removed from the top of the lower mold 1, which is more convenient to use.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A thermal insulation board mold with a locking structure, characterized in that: include: A lower mold (1), wherein both sides of the lower mold (1) are respectively provided with inverted L-shaped connecting seats (3), and the top of the lower mold (1) is provided with an upper mold cover (8); An arc-shaped convex plate (7), the arc-shaped convex plate (7) is arranged on both sides of the top of the upper mold cover (8), a plug-in rod (6) is provided at the bottom of the arc-shaped convex plate (7), and a plug-in groove (5) for plugging the plug-in rod (6) is opened inside the inverted L-shaped connecting seat (3); A positioning groove (15), wherein the positioning groove (15) is provided inside the inverted L-shaped connecting seat (3), a sliding plate (17) is provided on one side of the positioning groove (15), and a plug-in column (13) is provided on one side of the sliding plate (17); A driving mechanism is provided on one side of the top of the inverted L-shaped connecting seat (3), and the threaded rod (11) of the driving mechanism drives the threaded block (12), the sliding plate (17) and the plug-in column (13) to move, so that the plug-in column (13) is disengaged from the inside of the plug-in rod (6).
2. The insulation board mold with a locking structure according to claim 1, characterized in that: The driving mechanism comprises a support block (10) connected to the top of an inverted L-shaped connecting seat (3), the support blocks (10) are in two groups, the threaded rod (11) is connected between the two groups of support blocks (10), the side of one group of support blocks (10) is connected to a motor (4), the threaded rod (11) is connected to the output end of the motor (4), the threaded block (12) is screwed onto the surface of the threaded rod (11), and the threaded block (12) is connected to the top of a sliding plate (17).
3. The insulation board mold with a locking structure according to claim 1, characterized in that: A spring (16) is connected inside the positioning groove (15), and the spring (16) is connected to one side of the sliding plate (17).
4. The insulation board mold with a locking structure according to claim 2, characterized in that: The bottom of the sliding plate (17) is connected to a limiting block (18), and a limiting groove (19) for the sliding limiting block (18) is provided inside the inverted L-shaped connecting seat (3).
5. The insulation board mold with a locking structure according to claim 1, characterized in that: The interior of the plug-in rod (6) is provided with a plug-in hole (14) for plugging in the plug-in column (13).
6. The insulation board mold with a locking structure according to claim 1, characterized in that: The bottom of the upper mold cover (8) is connected to a snap-fit block (9), and the surface of the lower mold (1) is provided with a snap-fit groove (2) for inserting the snap-fit block (9).