Electric heating quick-cooling and quick-heating mechanism

Abstract

The utility model relates to the technical field of injection molding processing, and discloses an electric heating rapid cooling and rapid heating mechanism which comprises a fixing piece, a bottom block and a wire pressing block, a main insert is embedded in the center of the upper end face of the bottom block, and a temperature sensor is fixedly arranged on the side, close to the front end, of the upper end face of the main insert. Fixing structures are embedded in the two sides, close to the front end and the rear end, of the upper end face of the bottom block, fixing blocks are embedded in the two sides, close to the front end and the rear end, of the wire pressing block, second springs fixedly sleeve one ends of the four fixing blocks, and pressing blocks are embedded in the midpoints of the two sides of the upper end face of the wire pressing block. According to the utility model, the fixing structures are embedded in the two sides, close to the front end and the rear end, of the upper end surface of the bottom block, so that the main insert can be fixed and quickly disassembled, and meanwhile, the fixing blocks embedded in the two sides of the wire pressing block and the pressing blocks embedded in the two sides of the upper end surface have a better wire pressing effect on the wire pressing block.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to an electric heating rapid cooling and heating mechanism. Background Art

[0002] Injection molding is a commonly used plastic processing technology, also known as injection molding. The electric heating rapid cooling and rapid heating mechanism can quickly heat the mold through the electric heating system, so that the plastic material can be quickly melted and injected into the mold; and through the rapid cooling system, the mold temperature can be quickly reduced, so that the plastic material can be quickly solidified and cured. This equipment can improve the efficiency and quality of injection molding processing and reduce production cycle and cost.

[0003] Most of the existing injection molding equipment welds the products to be processed and injection molded, which may leave traces of weld lines on the surface of the products. At the same time, when the main inserts need to be maintained or replaced, the main inserts cannot be installed and disassembled more conveniently. At the same time, after the connecting block and the bottom block are separated, the wire pressing block therein cannot fix the heating coil by pressing the wire. Therefore, the utility model provides an electric heating rapid cooling and heating mechanism to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and an electric heating rapid cooling and heating mechanism is proposed. By embedding fixing blocks on both sides of the wire pressing block, the wire pressing block can be better embedded in the main insert. At the same time, the fixing structures embedded on both sides of the front and rear ends of the upper end of the main insert can better fix and disassemble the main insert. At the same time, heating the main insert can reduce the dissolution line generated when the product is welded.

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

[0006] An electric heating rapid cooling and heating mechanism, comprising a fixing part, a bottom block and a wire pressing block, wherein a main insert is embedded in the center of the upper end surface of the bottom block, a temperature sensor is fixedly arranged on one side of the upper end surface of the main insert near the front end, and fixing structures are embedded on both sides of the upper end surface of the bottom block near the front end and the rear end, four fixing structures all include a clamping block, and one end of the four clamping blocks is fixedly arranged with a third spring;

[0007] The front and rear ends of both sides of the pressing block are embedded with fixed blocks, one end of each of the four fixed blocks is fixedly sleeved with a second spring, a pressing block is embedded at the midpoint of both sides of the upper end surface of the pressing block, the lower end surfaces of the two pressing blocks are fixedly provided with a first spring, and an embedding hole is opened at the center of the upper end surface of the pressing block;

[0008] Through the above technical scheme, the product can be welded by embedding the main insert in the upper end surface of the bottom block. At the same time, a cooling water channel is opened in the main insert, so that the product after welding can be cooled and shaped. The temperature sensor fixedly set on the front end of one side of the upper end surface of the main insert can monitor the temperature of the main insert. The embedded fixed structure can quickly install and disassemble the main insert. The third spring fixedly set on the rear end surface of the clamping block can play a role of resetting and rebounding with the clamping block. At the same time, the fixed blocks embedded on both sides of the wire pressing block can fix the wire pressing block in the main insert. The pressing blocks embedded at the midpoints of both sides of the upper end surface of the wire pressing block can support the fixed block. The first spring fixedly set on the lower end surface of the pressing block can play a role of resetting and rebounding. The second spring fixedly sleeved on the outer surface of one side of the fixed block can play a role of rebounding for the fixed rod.

[0009] Furthermore, a junction box is fixedly arranged on one side of the bottom block near the rear end, and a connecting wire is fixedly arranged in the junction box;

[0010] Through the above technical solution, by fixing the connecting wire in the junction box fixedly arranged on one side of the bottom block near the rear end, the heating coil can be connected, and the junction box can also play a certain protective role.

[0011] Furthermore, a heating wire groove is provided on the upper end surface of the main insert, and an injection molded part is embedded in the center of the upper end surface of the fixing part;

[0012] Through the above technical solution, the heating wire groove can be accommodated by opening the heating wire groove on the upper end surface of the main insert, and the embedded injection molding part can guide the injection molding material.

[0013] Furthermore, a fixing block is provided on the lower end surface of the fixing member, and connecting holes are provided on both sides of the upper end surfaces of the fixing member, the connecting block and the bottom block near the front end and the rear end, and connecting members are embedded in the connecting holes;

[0014] Through the above technical solution, by opening connection holes on the upper end surfaces of the fixing piece, the connecting block and the bottom block, the connection, fixing and separation can be carried out through the connecting piece, and the fixing block set by the clamping arrangement can play a certain role in heat insulation for the main insert.

[0015] Furthermore, a heating coil is embedded in the heating wire groove, and a heat-insulating cotton strip is movably provided on the upper end surface of the heating coil;

[0016] Through the above technical solution, the main insert can be heated by embedding the heating coil in the heating wire groove, and at the same time, the insulating cotton strip movably arranged on the upper end surface of the heating coil can reduce the heating effect of the heating coil on the wire pressing block.

[0017] Furthermore, a sensor connector is fixedly provided on one side of the connection block near the front end, and the temperature sensor and the sensor connector are engaged and connected;

[0018] According to the technical solution, by fixing the sensor connector on one side of the connection block near the front end, the connection block can be connected to the monitoring device after being engaged with the temperature sensor.

[0019] Furthermore, the wire pressing block is embedded in the upper end surface of the main insert, an embedding hole is opened at the center of the upper end surface of the wire pressing block and is embedded and connected with the injection molded part at the lower end;

[0020] Through the above technical scheme, the heating coil therein can be fixed by embedding the wire pressing block in the upper end surface of the main insert, and the injection molded part and the embedding hole opened in the wire pressing block are connected together, so that the injection molding raw material can be better introduced into the injection molded product.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes an electric heating quick cooling and heating mechanism, which can fix and quickly disassemble the main insert by embedding a fixing structure on both sides of the upper end surface of the bottom block near the front end and the rear end. When the main insert needs to be taken out, the clamping block can be moved to take out the main insert. At the same time, the third spring fixedly arranged on the rear end surface of the clamping can play a rebound role on the clamping block, so that the main insert is clamped and fixed.

[0023] 2. The utility model proposes an electric heating quick cooling and heating mechanism, which can fix the wire pressing block at the center of the upper end surface of the main insert by embedding fixed blocks on both sides of the wire pressing block near the front end and the rear end. When the wire pressing block needs to be taken out for replacement or maintenance, the fixed block can be moved inward under the action of the second spring by pressing the pressing block, and the wire pressing block can be taken out at the same time. After releasing the pressing block, the pressing block can be driven to rebound by the action of the second spring, and the fixed block can be driven to move at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an axonometric schematic diagram of the utility model;

[0025] Figure 2 This is an axonometric schematic diagram of the bottom block of the utility model;

[0026] Figure 3 This is an axonometric schematic diagram of the wire pressing block of the utility model;

[0027] Figure 4 This is an axonometric schematic diagram of the heating coil of the utility model;

[0028] Figure 5 It is a top view schematic diagram of the wire pressing block of the utility model;

[0029] Figure 6 It is a cross-sectional schematic diagram of the wire pressing block of the utility model;

[0030] Figure 7 It is a cross-sectional schematic diagram of the fixing structure of the utility model.

[0031] Legend:

[0032] 1. Fixing parts; 2. Connecting blocks; 3. Junction boxes; 4. Connecting wires; 5. Sensor connectors; 6. Injection molded parts; 7. Connecting holes; 8. Bottom blocks; 9. Main inserts; 10. Heating wire slots; 11. Fixing structures; 12. Pressing blocks; 13. Embedding holes; 14. Fixing blocks; 15. Insulating cotton strips; 16. Heating coils; 17. Pressing blocks; 18. First springs; 19. Second springs; 20. Clamping blocks; 21. Third springs; 22. Temperature sensors. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Example

[0035] Reference Figure 1-7 , an embodiment provided by the utility model:

[0036] An electric heating rapid cooling and heating mechanism, comprising a fixing part 1, a bottom block 8 and a wire pressing block 12, a main insert 9 is embedded in the center of the upper end surface of the bottom block 8, a temperature sensor 22 is fixedly arranged on one side of the upper end surface of the main insert 9 near the front end, a fixing structure 11 is embedded on both sides of the upper end surface of the bottom block 8 near the front end and the rear end, four fixing structures 11 all include a clamping block 20, and one end of the four clamping blocks 20 is fixedly arranged with a third spring 21;

[0037] Fixed blocks 14 are embedded on both sides of the pressing block 12 near the front end and the rear end, and one end of each of the four fixed blocks 14 is fixedly sleeved with a second spring 19. Pressing blocks 17 are embedded at the midpoints of both sides of the upper end surface of the pressing block 12, and the lower end surfaces of the two pressing blocks 17 are fixedly provided with a first spring 18. An embedding hole 13 is opened at the center of the upper end surface of the pressing block 12;

[0038] By embedding the main insert 9 on the upper end surface of the bottom block 8, the product can be welded. At the same time, a cooling water channel is opened in the main insert 9, so that the product after welding can be cooled and shaped. The temperature sensor 22 fixedly set on the front end of one side of the upper end surface of the main insert 9 can monitor the temperature of the main insert 9. The embedded fixed structure 11 can quickly install and disassemble the main insert 9. The third spring 21 fixedly set on the rear end surface of the clamping block 20 can play a role of resetting and rebounding with the clamping block 20. At the same time, the fixed blocks 14 are embedded on both sides of the wire pressing block 12 to fix the wire pressing block 12 in the main insert 9. The pressing blocks 17 embedded at the midpoints of both sides of the upper end surface of the wire pressing block 12 can support the fixed block 14. The first spring 18 fixedly set on the lower end surface of the pressing block 17 can play a role of resetting and rebounding. The second spring 19 fixedly sleeved on the outer surface of one side of the fixed block 14 can play a role of rebounding for the fixed rod.

[0039] A junction box 3 is fixedly arranged on one side of the bottom block 8 near the rear end, and a connecting wire 4 is fixedly arranged in the junction box 3. By fixing the connecting wire 4 in the junction box 3 fixedly arranged on one side of the bottom block 8 near the rear end, it can be connected to the heating coil 16, and the junction box 3 can also play a certain protective role. A heating wire groove 10 is opened on the upper end surface of the main insert 9, and an injection molded part 6 is embedded in the center of the upper end surface of the fixing part 1. By opening a heating wire groove 10 on the upper end surface of the main insert 9, the heating wire groove 10 can be stored, and the embedded injection molded part 6 can guide the injection molding material for injection molding.

[0040] By clamping a fixing block 14 at the lower end face of the fixing part 1, connecting holes 7 are opened on both sides of the upper end faces of the fixing part 1, the connecting block 2 and the bottom block 8 near the front end and the rear end, and connecting parts are embedded in the connecting holes 7. By opening connecting holes 7 on the upper end faces of the fixing part 1, the connecting block 2 and the bottom block 8, the connection, fixing and separation can be carried out through the connecting parts. The clamping fixing block 14 can play a certain role in heat insulation for the main insert 9. A heating coil 16 is embedded in the heating wire groove 10, and a heat-insulating cotton strip 15 is movably arranged on the upper end face of the heating coil 16. By embedding the heating coil 16 in the heating wire groove 10, the main insert 9 can be heated. At the same time, the heat-insulating cotton strip 15 movably arranged on the upper end face of the heating coil 16 can reduce the heating effect of the heating coil 16 on the pressing block 12.

[0041] By fixing a sensor connector 5 on one side of the connecting block 2 near the front end, the temperature sensor 22 and the sensor connector 5 are connected in an interlocking manner. By fixing the sensor connector 5 on one side of the connecting block 2 near the front end, it can be connected to the monitoring equipment after being interlocked with the temperature sensor 22. The wire pressing block 12 is embedded in the upper end surface of the main insert 9. An embedding hole 13 is opened at the center of the upper end surface of the wire pressing block 12 and is interlocked with the injection molded part 6 at the lower end. By embedding the wire pressing block 12 in the upper end surface of the main insert 9, the heating coil 16 therein can be fixed. The injection molded part 6 is interlocked with the embedding hole 13 opened in the wire pressing block 12, so that the injection molding raw material can be better introduced into the injection molded product.

[0042] During use, the user can embed the main insert 9 at the center of the upper end surface of the bottom block 8. The four embedded fixing structures 11 can fix and disassemble the main insert 9. At the same time, the heating coil 16 can be embedded in the heating wire groove 10, and then the heat insulating cotton strip 15 can be movably set on the upper end surface of the heating coil 16. At the same time, the user can embed the wire pressing block 12 in the upper end surface of the main insert 9 to fix the heating coil 16. The fixing blocks 14 embedded on both sides of the wire pressing block 12 can better fix the heating coil 16. At the same time, the bottom block 8, the connecting block 2 and the fixing part 1 are connected by a connecting piece. The user can connect the sensor connector 5 to the monitoring equipment to monitor the temperature therein.

[0043] Working principle: When in use, the user can embed the main insert 9 in the center of the upper end surface of the bottom block 8, and embed the heating coil 16 in the heating wire groove 10, and then movably set the heat insulating cotton strip 15 on the upper end surface of the heating coil 16, and the user can embed the wire pressing block 12 in the upper end surface of the main insert 9 to fix the heating coil 16, and use the connecting piece to connect the bottom block 8, the connecting block 2 and the fixing piece 1, and the user can connect the sensor connector 5 to the monitoring equipment to monitor the temperature therein.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric heating rapid cooling and heating mechanism, comprising a fixing member (1), a bottom block (8) and a wire pressing block (12), characterized in that: A main insert (9) is embedded in the center of the upper end surface of the bottom block (8); a temperature sensor (22) is fixedly arranged on the front end side of the upper end surface of the main insert (9); fixed structures (11) are embedded on both sides of the upper end surface of the bottom block (8) near the front end and the rear end; four fixed structures (11) each include a clamping block (20); and a third spring (21) is fixedly arranged at one end of each of the four clamping blocks (20); Fixed blocks (14) are embedded on both sides of the wire pressing block (12) near the front end and the rear end, and one end of each of the four fixed blocks (14) is fixedly sleeved with a second spring (19). Pressing blocks (17) are embedded at the midpoints of both sides of the upper end surface of the wire pressing block (12), and first springs (18) are fixedly disposed on the lower end surfaces of the two pressing blocks (17). An embedding hole (13) is provided at the center of the upper end surface of the wire pressing block (12).

2. The electric heating rapid cooling and heating mechanism according to claim 1, characterized in that: A junction box (3) is fixedly arranged on one side of the bottom block (8) near the rear end, and a connecting wire (4) is fixedly arranged inside the junction box (3).

3. The electric heating rapid cooling and heating mechanism according to claim 1, characterized in that: The upper end surface of the main insert (9) is provided with a heating wire groove (10), and the center of the upper end surface of the fixing part (1) is embedded with an injection molded part (6).

4. The electric heating rapid cooling and heating mechanism according to claim 1, characterized in that: The lower end surface of the fixing member (1) is clamped with a fixing block (14), and both sides of the upper end surfaces of the fixing member (1), the connecting block (2) and the bottom block (8) are provided with connecting holes (7) at the front end and the rear end, and the connecting holes (7) are embedded with connecting members.

5. The electric heating rapid cooling and heating mechanism according to claim 3, characterized in that: A heating coil (16) is embedded in the heating wire groove (10), and a heat-insulating cotton strip (15) is movably provided on the upper end surface of the heating coil (16).

6. The electric heating rapid cooling and heating mechanism according to claim 4, characterized in that: A sensor connector (5) is fixedly provided on one side of the connection block (2) near the front end, and the temperature sensor (22) and the sensor connector (5) are engaged and connected.

7. The electric heating rapid cooling and heating mechanism according to claim 1, characterized in that: The wire pressing block (12) is embedded in the upper end surface of the main insert (9), an embedding hole (13) is opened at the center of the upper end surface of the wire pressing block (12) and is embedded and connected with the injection molded part (6) at the lower end.

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