Insulation gauge block injection mold capable of achieving rapid demolding

Abstract

The utility model discloses an injection mold for an insulating gauge block capable of quickly demolding, which belongs to the technical field of injection molds and comprises a workbench, a motor II and four groups of limiting rods I are fixedly mounted at the top of the workbench, and a connecting plate is fixedly mounted between the tops of two groups of limiting rods I positioned on the same side; a two-way lead screw is fixedly mounted at the output end of the second motor, a first moving plate and a second moving plate are in threaded connection with the outer side of the two-way lead screw, an injection mold body for the lower insulation gauge block is fixedly mounted at the top of the first moving plate, and a mounting base is fixedly mounted at the bottom of the second moving plate; the injection mold body for the upper insulating gauge block is fixedly mounted at the bottom of the mounting seat, automatic demolding is generally carried out in a relatively stable and accurate manner, and compared with manual demolding, the demolding force and direction can be better controlled, physical damage to the insulating gauge block is reduced, and the production efficiency is improved. And the risk of flaws, deformation or breakage of the product due to improper demolding is reduced, and the appearance quality and the size precision of the product are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to an insulating track block injection mold with quick demoulding. BACKGROUND

[0002] In railway track construction, the insulating track block is an important component. The insulating track block is usually produced by injection molding, and the traditional injection mold often has low efficiency and is prone to damage the product during demolding. In order to improve the production efficiency and quality of the insulating track block, an injection mold with quick demolding is needed.

[0003] In the prior art, an insulating track block injection mold does not have automatic demolding function, and manual demolding is required. Manual demolding is usually time-consuming, and the operator needs to carefully take out the molded insulating track block from the mold. This process may take a long time, especially for complex-shaped insulating track blocks. This will greatly reduce the production efficiency and increase the production cost. Therefore, we propose an insulating track block injection mold with quick demolding to solve this problem. SUMMARY

[0004] The utility model aims at providing an insulating track block injection mold with quick demolding to solve the problems raised in the background.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An insulating track block injection mold with quick demolding comprises a workbench, a motor two and four sets of limiting rods one are fixedly installed on the top of the workbench, a connecting plate is fixedly installed between the tops of two sets of limiting rods one on the same side, a bidirectional screw rod is fixedly installed on the output end of the motor two, a moving plate one and a moving plate two are threadedly connected to the outside of the bidirectional screw rod, a lower insulating track block injection mold body is fixedly installed on the top of the moving plate one, an installation seat is fixedly installed on the bottom of the moving plate two, an upper insulating track block injection mold body is fixedly installed on the bottom of the installation seat, a round rod and four sets of limiting rods two are slidably installed in the lower insulating track block injection mold, a reset spring one is sleeved on the outside of each of the four sets of limiting rods two, a limiting block is fixedly installed on the top of the round rod, a moving plate three is fixedly installed on the bottom of each of the four sets of limiting rods two, a cylinder is fixedly installed on the top of the moving plate three, a round plate is slidably installed in the cylinder, the round plate is fixedly installed on the bottom of the round rod, a reset spring two is sleeved on the outside of the round rod, and an injection port is communicated with the top of the moving plate one.

[0007] Preferably, the bottom of the workbench is movably abutted with a bottom frame, four groups of supporting legs are fixedly installed at the bottom of the bottom frame, two groups of vertical insertion blocks are fixedly installed at the bottom of the workbench, the two groups of vertical insertion blocks are movably inserted at the top of the bottom frame, a guide rod is fixedly installed at the inside of the bottom frame, a motor one is fixedly installed at one side of the bottom frame, a bidirectional screw rod is fixedly installed at the output end of the motor one, two groups of moving blocks are threadedly connected at the outside of the bidirectional screw rod, the two groups of moving blocks are slidably installed at the outside of the guide rod, inclined insertion blocks are fixedly installed at the top of the two groups of moving blocks, and four groups of supporting legs are fixedly installed at the bottom of the bottom frame.

[0008] Preferably, the moving plate one and the moving plate two are slidably installed at the outside of the four groups of limiting rods one, the mounting seat and the upper insulating rail spacing block are communicated with the injection molding opening, and the two ends of the four groups of return springs two are fixedly installed at the top of the corresponding limiting rods two and the top of the lower insulating rail spacing block.

[0009] Preferably, a limiting groove is formed in the inside of the lower insulating rail spacing block, the limiting block is matched with the limiting groove, the round rod is slidably installed in the inside of the cylinder, and the two ends of the return spring one are fixedly installed at the top inner wall of the cylinder and the top of the circular plate.

[0010] Preferably, two groups of vertical insertion grooves are formed at the top of the bottom frame, and the two groups of vertical insertion blocks are movably inserted in the corresponding vertical insertion grooves.

[0011] Preferably, inclined insertion grooves are formed in the insides of the two groups of vertical insertion blocks, and the two groups of inclined insertion blocks are movably inserted in the corresponding inclined insertion grooves.

[0012] In the utility model, the motor one drives the bidirectional screw rod to rotate, and then drives the two groups of moving blocks to relatively move under the limitation of the guide rod, and then drives the inclined insertion blocks to be inserted into the inclined insertion grooves of the vertical insertion blocks to fix the vertical insertion grooves, so that the insulating rail spacing block injection mold with quick demolding can be quickly fixed and installed, the design can complete the fixing and installation of the mold in a shorter time, reduces the cumbersome steps in the installation process, and improves the production efficiency.

[0013] The utility model discloses reasonable structure design, through setting up motor two drive bidirectional screw rod and rotate, and then drive mobile board no. 1 and mobile board no. 2 are close to each other under the limit of limit rod, and then mobile board no. 1 drives lower insulating track block with injection mold body and rises, and mobile board no. 2 drives mounting seat and upper insulating track block with injection mold body and falls, when limit rod no. 2 and abut upper insulating track block with injection mold body, limit rod no. 2 moves down in the inside of lower insulating track block with injection mold body and mobile board no. 1, and then drive mobile board no. 3 and move down, reset spring no. 1 contracts, when limit rod no. 1 reaches the maximum limit, will drive round plate and rise in the cylinder through round rod, and then reset spring no. 2 contracts, and limit block enters the limit slot, and through injection port, upper insulating track block with injection mold body is injection molded, and after injection molding, start motor no. 2 and drive mobile board no. 1 and mobile board no. 2 and then drive each other and move away under the limit of limit rod no. 1, under the action of reset spring no. 1, limit rod no. 2 will reset, and then under the action of reset spring no. 2, will drive round plate, round rod and limit block and rise, thereby making limit block abut injection molded workpiece and jacking up, thereby realizing automatic demolding, and automatic demolding usually adopts relatively stable and accurate mode, compared with manual demolding, can better control demolding strength and direction, reduces the physical damage to insulating track block, reduces the risk that the product appears flaw, deformation or rupture due to improper demolding, guarantees the appearance quality and dimensional accuracy of product. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of insulating track block with injection mold of the utility model that can quickly demould three-dimensional structure schematic diagram;

[0015] Figure 2 It is a kind of insulating track block with injection mold of the utility model that can quickly demould sectional structure schematic diagram;

[0016] Figure 3 It is Figure 2 Local enlarged view of A portion in middle.

[0017] In the drawing: 1, bottom frame;2, motor one;3, support leg;4, workbench;5, motor two;6, bidirectional screw rod;7, limit rod no. 1;8, mobile board no. 1;9, mobile board no. 2;10, connecting plate;11, injection port;12, mounting seat;13, upper insulating track block with injection mold body;14, lower insulating track block with injection mold body;15, mobile board no. 3;16, round rod;17, limit block;18, limit rod no. 2;19, reset spring no. 1;20, round plate;21, reset spring no. 2;22, cylinder;23, bidirectional screw;24, guide rod;25, moving block;26, inclined plug;27, vertical plug. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0019] Referring to Figures 1-3 The utility model provides an injection mould for insulating track gauge block with quick demoulding, include: workstation 4, workstation 4's top fixed installation has motor no. 2 5 and four groups of limit rod one 7, the top between two groups of limit rod one 7 of being located at the same side fixed installation has connecting plate 10, motor no. 2 5's output fixed installation has two -way screw rod 6 on, two -way screw rod 6's outside thread connection has moving plate one 8 with moving plate two 9, moving plate one 8's top fixed installation has lower insulating track gauge block with injection mould body 14, moving plate two 9's bottom fixed installation has mounting seat 12, mounting seat 12's bottom fixed installation has upper insulating track gauge block with injection mould body 13, lower insulating track gauge block with injection mould's inside sliding installation has round rod 16 and four groups of limit rod two 18, four groups of limit rod two 18's outside all cover reset spring one 19, round rod 16's top fixed installation has limit block 17, four groups of limit rod two 18's bottom fixed installation has moving plate three 15, moving plate three 15's top fixed installation has cylinder 22, cylinder 22's inside sliding installation has round plate 20, round plate 20 fixed installation is in round rod 16's bottom, round rod 16's outside cover reset spring two 21, moving plate one 8's top intercommunication has injection port 11.

[0020] In the embodiment, the bottom of the workbench 4 is movably abutted with the bottom frame 1, the bottom of the bottom frame 1 is fixedly installed with four support legs 3, the bottom of the workbench 4 is fixedly installed with two groups of vertical insertion blocks 27, the two groups of vertical insertion blocks 27 are movably inserted into the top of the bottom frame 1, the inside of the bottom frame 1 is fixedly installed with a guide rod 24, one side of the bottom frame 1 is fixedly installed with a motor 1, the output end of the motor 1 is fixedly installed with a two-way screw rod 23, the outside of the two-way screw rod 23 is threadedly connected with two groups of moving blocks 25, the two groups of moving blocks 25 are slidingly installed on the outside of the guide rod 24, the top of each of the two groups of moving blocks 25 is fixedly installed with an inclined insertion block 26, and the bottom of the bottom frame 1 is fixedly installed with four support legs 3.

[0021] In the embodiment, the moving plate one 8 and the moving plate two 9 are slidingly installed on the outside of the four groups of limit rod one 7, the mounting seat 12 and the upper insulating track gauge block with injection mould body 13 are in communication with the injection port 11, the two ends of the four groups of reset spring two 21 are fixedly installed on the top of the corresponding limit rod two 18 and the top of the lower insulating track gauge block with injection mould body 14 respectively, and the two groups of vertical insertion blocks 27 are movably inserted into the top of the bottom frame 1. This design makes the connection of the workbench 4 and the bottom frame 1 firm and easy to disassemble. When the workbench 4 or the bottom frame 1 needs to be maintained, replaced or cleaned, the workbench 4 can be easily separated from the bottom frame 1, thereby improving the maintainability of the equipment.

[0022] In the embodiment, the limit groove is arranged in the inside of the injection mold body 14 for the lower insulating rail gauge block, the limit block 17 is matched with the limit groove, the round rod 16 is slidingly installed in the inside of the cylinder 22, the two ends of the reset spring one 19 are fixedly installed on the top inner wall of the cylinder 22 and the top of the circular plate 20 respectively, the moving plate one 8 and the moving plate two 9 are slidingly installed on the outside of the four groups of limit rods one 7, the limit rods one 7 provide accurate guidance for the movement of the moving plates, which ensures that the moving plates always keep linear motion during the up and down movement and cannot deviate or shake, thereby ensuring that the injection mold body 14 for the upper and lower insulating rail gauge blocks can accurately close and open the mold.

[0023] In the embodiment, the top of the bottom frame 1 is provided with two groups of vertical insertion grooves, and the two groups of vertical insertion blocks 27 are movably inserted into the corresponding vertical insertion grooves. The insertion and cooperation of the vertical insertion blocks 27 and the vertical insertion grooves can form a relatively firm connection. During the work process, this connection mode can withstand certain external force and vibration, ensuring that the workbench 4 will not easily fall off or shake from the bottom frame 1, thereby improving the stability of the entire structure.

[0024] In the embodiment, the inside of the two groups of vertical insertion blocks 27 is provided with a slant insertion groove, and the two groups of slant insertion blocks 26 are movably inserted into the corresponding slant insertion grooves. Compared with simple vertical insertion, the slant insertion mode can effectively prevent the loosening between the vertical insertion blocks 27 and the slant insertion blocks 26. During the work process, due to the action of external force, vertical insertion may appear up and down shaking, while slant insertion can convert external force into pressure on the insertion groove wall through the cooperation of the inclined surface, thereby maintaining the tightness of the connection.

[0025] In the embodiment, during use, the bidirectional screw rod 23 is driven to rotate by starting the motor one 2, and then the two groups of moving blocks 25 are relatively moved under the limitation of the guide rod 24, and then the slant insertion block 26 is inserted into the slant insertion groove of the vertical insertion block 27 to fix the vertical insertion groove, and then the injection mold for the insulating rail gauge block with quick demolding can be quickly fixed and installed. This design can complete the fixing and installation of the mold in a shorter time, reduce the cumbersome steps in the installation process, and improve the production efficiency.

[0026] When the limit rod two 18 reaches the upper insulation rail block injection mold body 13, the limit rod two 18 moves downward in the inside of the lower insulation rail block injection mold body 14 and the moving plate one 8, and then drives the moving plate three 15 to move downward, and the reset spring one 19 is contracted, when the limit rod one 7 reaches the maximum limit, the round rod 16 drives the round plate 20 to rise in the cylinder 22, and then the reset spring two 21 is contracted, and the limiting block 17 enters the limiting groove, the upper insulation rail block injection mold body 13 is injected through the injection port 11, after the injection is completed, the motor two 5 is started in reverse to drive the moving plate one 8 and the moving plate two 9 to move away from each other under the limitation of the limit rod, under the action force of the reset spring one 19, the limit rod two 18 is reset, and then under the action force of the reset spring two 21, the round plate 20, the round rod 16 and the limiting block 17 are driven to rise, so that the limiting block 17 abuts against the molded workpiece to be lifted, thereby realizing automatic demolding, the automatic demolding is usually carried out in a relatively stable and accurate manner, compared with manual demolding, the demolding force and direction can be better controlled, the physical damage to the insulation rail block is reduced, the risk of defects, deformation or rupture of the product due to improper demolding is reduced, and the appearance quality and dimensional accuracy of the product are ensured.

[0027] The above describes in detail the insulation rail block injection mold capable of rapid demolding provided by the utility model. The principles and implementation manners of the utility model are described by applying specific embodiments, and the above embodiment description is only used to help understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, the utility model can be improved and modified in many ways without departing from the principles of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. An injection mold for an insulated gauge block that allows for rapid demolding, characterized in that, include: A workbench (4) is provided, on the top of which a second motor (5) and four sets of limit rods (7) are fixedly installed. A connecting plate (10) is fixedly installed between the tops of the two sets of limit rods (7) on the same side. A bidirectional lead screw (6) is fixedly installed on the output end of the second motor (5). A moving plate (8) and a moving plate (9) are threadedly connected to the outer side of the bidirectional lead screw (6). A lower insulating gauge block injection mold body (14) is fixedly installed on the top of the moving plate (8). A mounting base (12) is fixedly installed on the bottom of the moving plate (9). An upper insulating gauge block injection mold body (13) is fixedly installed on the bottom of the mounting base (12). The gauge block is slidably installed inside the injection mold with a round rod (16) and four sets of limiting rods (18). Each of the four sets of limiting rods (18) is fitted with a return spring (19). A limiting block (17) is fixedly installed on the top of the round rod (16). A moving plate (15) is fixedly installed on the bottom of the four sets of limiting rods (18). A cylinder (22) is fixedly installed on the top of the moving plate (15). A round plate (20) is slidably installed inside the cylinder (22). The round plate (20) is fixedly installed on the bottom of the round rod (16). A return spring (21) is fitted on the outside of the round rod (16). The top of the moving plate (8) is connected to an injection port (11).

2. The injection mold for a quick-release insulating gauge block according to claim 1, characterized in that, The bottom of the workbench (4) is movably abutted against the bottom frame (1). Four sets of support legs (3) are fixedly installed at the bottom of the bottom frame (1). Two sets of vertical inserts (27) are fixedly installed at the bottom of the workbench (4). The two sets of vertical inserts (27) are movably inserted into the top of the bottom frame (1). A guide rod (24) is fixedly installed inside the bottom frame (1). A motor (2) is fixedly installed on one side of the bottom frame (1). A bidirectional screw (23) is fixedly installed on the output end of the motor (2). Two sets of moving blocks (25) are threadedly connected to the outside of the bidirectional screw (23). The two sets of moving blocks (25) are slidably installed on the outside of the guide rod (24). An inclined insert (26) is fixedly installed on the top of each set of moving blocks (25).

3. The injection mold for a quick-release insulating gauge block according to claim 1, characterized in that, The first movable plate (8) and the second movable plate (9) are slidably installed on the outside of the four sets of limiting rods (7). The mounting base (12) is connected to the injection port (11) between the upper insulating gauge block injection mold body (13) and the injection port (11). The two ends of the four sets of reset springs (21) are respectively fixedly installed on the top of the corresponding limiting rod (18) and the top of the lower insulating gauge block injection mold body (14).

4. The injection mold for a quick-release insulating gauge block according to claim 1, characterized in that, The lower insulating gauge block has a limiting groove inside the injection mold body (14), the limiting block (17) is adapted to the limiting groove, the round rod (16) is slidably installed inside the cylinder (22), and the two ends of the reset spring (19) are respectively fixedly installed on the top inner wall of the cylinder (22) and the top of the round plate (20).

5. The injection mold for a quick-release insulating gauge block according to claim 2, characterized in that, The top of the bottom frame (1) is provided with two sets of vertical slots, and the two sets of vertical blocks (27) are movably inserted into the corresponding vertical slots.

6. The injection mold for a quick-release insulating gauge block according to claim 2, characterized in that, Both sets of vertical inserts (27) have slanted slots inside, and both sets of slanted inserts (26) are movably inserted into the corresponding slanted slots.

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