CN220113913U

CN220113913U - Hot runner thin-wall copper sleeve heater

Info

Publication number: CN220113913U
Application number: CN202321599561.9U
Authority: CN
Inventors: 马杰
Original assignee: Suzhou Tbte Electrothermal Technology Co ltd
Current assignee: Suzhou Tbte Electrothermal Technology Co ltd
Priority date: 2023-06-22
Filing date: 2023-06-22
Publication date: 2023-12-01
Anticipated expiration: 2033-06-22

Abstract

The utility model discloses a hot runner thin-wall copper sleeve heater which comprises a copper sleeve, wherein a groove is formed in the outer side surface of the copper sleeve, an electric heating wire is embedded in the groove, a connector is fixedly arranged at the upper end of the copper sleeve, a connecting seat which is connected with the connector in a matched mode is arranged at the lower end of the copper sleeve, a sliding frame is fixedly arranged on one side of the outer surface of the copper sleeve up and down, supporting frames are movably arranged between the sliding frames on two sides of the outer surface of the copper sleeve, clamping blocks are fixedly arranged on two sides of the surface of the connector, connecting terminals are fixedly arranged on one side of the clamping blocks, and L-shaped connecting grooves are formed in two sides of one end of the connecting seat. According to the utility model, the plurality of copper sleeves are selected according to the length of the hot nozzle, so that the connecting seats of two adjacent copper sleeves are butted with the connecting heads, one copper sleeve is rotated, the clamping blocks on the surface of the connecting heads are clamped in the connecting grooves on the surface of the connecting seats, the contact terminals are contacted with the connecting terminals, and therefore, the adjacent electric heating wires are connected in series.

Description

Hot runner thin-wall copper sleeve heater

Technical Field

The utility model relates to the technical field of hot runners, in particular to a hot runner thin-wall copper sleeve heater.

Background

The hot runner is a heating assembly system used in injection molds to inject melted plastic particles into the cavity of the mold. The hot runner mold is a brand new structure in which runners and runners of a conventional mold or a three-plate mold are heated, and the runners and runners do not need to be taken out during each molding. The thin-wall copper sleeve heater comprises a copper sleeve and an electric heating wire, and is commonly used in a hot nozzle for heating a flow channel;

aiming at the prior art, the patent number is: CN202122422353.9 is a hot runner thin-wall copper sleeve heater, and can effectively reduce the space occupied by a hot runner and the heater by reducing the wall thickness of a main body and the diameter of a heating wire and/or a temperature measuring wire, effectively solve the extreme space limitation of a fine die, increase the number of hot runners in the design, increase the number of single-time manufactured finished products, improve the use efficiency and the space adaptability of the die, and improve the economic benefit and the working efficiency. The main body heating condition can be obtained in real time through the arrangement of the temperature measuring wire, so that heating can be conveniently adjusted according to the preset, and the heating effect is improved; but the hot runner thin-wall copper sleeve heater is an integral body, and the copper sleeves with different lengths are used for different types of hot nozzles, so that the hot runner thin-wall copper sleeve heater cannot be adjusted, and has low suitability.

The hot runner thin-wall copper sleeve heater has burrs after repeated use, is easy to age after long-term use, and can reduce heating efficiency, thereby influencing the production quality of products, so that a hot runner pipeline is required to be disassembled for cleaning or replacement, but the existing hot runner heating device is inconvenient to disassemble; therefore, the existing requirements are not met, and a hot runner thin-wall copper sleeve heater is provided.

Disclosure of Invention

The utility model aims to provide a hot runner thin-wall copper sleeve heater, which is used for solving the problems that the hot runner thin-wall copper sleeve heater provided in the background art is integrated, copper sleeves with different lengths are used for different types of hot nozzles, adjustment cannot be carried out, the suitability is low, burrs exist after the hot runner thin-wall copper sleeve heater is repeatedly used, the hot runner thin-wall copper sleeve heater is easy to age after long-term use, the heating efficiency is reduced, the production quality of a product is affected, and a hot runner pipeline is required to be detached for cleaning or replacement, but the existing hot runner heating device is inconvenient to detach.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot runner thin wall copper sheathing heater, includes the copper sheathing, the lateral surface of copper sheathing is equipped with the recess, it has the heating wire to inlay in the recess, the upper end of copper sheathing is fixed to be equipped with the connector, the lower extreme of copper sheathing is equipped with the connecting seat with connector assorted connection, all be fixed with the balladeur train from top to bottom in one side of copper sheathing surface, both sides the activity is equipped with the support frame between the balladeur train.

Preferably, clamping blocks are fixedly arranged on two sides of the surface of the connector, connecting terminals are fixedly arranged on one side of the clamping blocks, L-shaped connecting grooves are formed in two sides of one end of the connecting seat, and contact terminals are fixedly arranged at one end inside the connecting grooves on two sides.

Preferably, the two ends of the heating wire are respectively and electrically connected with the connecting terminal and the contact terminal, the clamping block can radially extend into and be clamped in the connecting groove, and the connecting terminal is electrically connected with the contact terminal.

Preferably, the two ends of the supporting frame slide on the surface of the sliding frame respectively, one side of the supporting frame is fixedly connected with the connecting block, one side of the supporting frame is provided with the limiting groove in the middle of the sliding frame, and the connecting block movably penetrates through the inside of the limiting groove.

Preferably, the fixed blocks are fixedly arranged at the two sides of the limiting groove and at the upper end of the sliding frame at one side, the threaded rods are rotatably connected between the fixed blocks at the two sides, one end thread of each threaded rod penetrates through the connecting block, and one side, away from the copper sleeve, of each threaded rod is fixedly connected with the knob.

Preferably, one side of the support frame away from the copper bush is connected with a mounting frame through a supporting rod, and threaded mounting holes are formed in two sides of the mounting frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the plurality of copper sleeves are selected according to the length of the heat nozzle, the plurality of copper sleeves are piled up, the connecting seats of two adjacent copper sleeves are butted with the connectors, one copper sleeve is rotated, the clamping blocks on the surfaces of the connectors are clamped in the connecting grooves on the surfaces of the connecting seats, and the contact terminals are contacted with the connecting terminals, so that the adjacent heating wires are connected in series, the assembly is convenient, and the adaptability is high;

2. according to the utility model, the knob is rotated to drive the threaded rod to rotate between the fixed blocks, and the connecting block is internally provided with the threads meshed with the surface of the threaded rod, so that under the limiting effect of the limiting groove, the connecting block moves in a translational manner on the surface of the threaded rod and drives the support frame to slide between the sliding frames, so that the effect of moving the mounting frame is achieved, and when the mounting frame moves to a proper mounting distance, the mounting frame can be fixed at the moment, and the dismounting and mounting of the hot runner thin-wall copper sleeve heater are facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the copper sheathing of the present utility model;

FIG. 3 is a top view of the connection structure of the copper sleeve of the present utility model;

fig. 4 is a schematic structural diagram of the present utility model at a in fig. three.

In the figure: 1. a copper sleeve; 2. heating wires; 3. a connector; 4. a connecting seat; 5. a clamping block; 6. a connection terminal; 7. a connecting groove; 8. a contact terminal; 9. a carriage; 10. a support frame; 11. a mounting frame; 12. a limit groove; 13. a connecting block; 14. a fixed block; 15. a threaded rod; 16. and (5) a knob.

Description of the embodiments

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.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a hot runner thin wall copper sheathing heater, includes copper sheathing 1, and copper sheathing 1's lateral surface is equipped with the recess, inlays in the recess has heating wire 2, and copper sheathing 1's upper end is fixed to be equipped with connector 3, and copper sheathing 1's lower extreme is equipped with the connecting seat 4 with connector 3 assorted connection, and copper sheathing 1's one side of surface is all fixed from top to bottom and is equipped with balladeur train 9, and the activity is equipped with support frame 10 between the balladeur train 9 of both sides.

Clamping blocks 5 are fixedly arranged on two sides of the surface of the connector 3, connecting terminals 6 are fixedly arranged on one side of the clamping blocks 5, L-shaped connecting grooves 7 are formed in two sides of one end of the connecting seat 4, contact terminals 8 are fixedly arranged at one ends of the inner portions of the connecting grooves 7 on the two sides, two ends of the heating wire 2 are electrically connected with the connecting terminals 6 and the contact terminals 8 respectively, the clamping blocks 5 can radially extend into and are clamped in the inner portions of the connecting grooves 7, and the connecting terminals 6 are electrically connected with the contact terminals 8.

Through adopting above-mentioned technical scheme, through selecting a plurality of copper sheathing 1 according to the length of heat mouth, pile up a plurality of copper sheathing 1 to make the connecting seat 4 and the connector 3 butt against of two adjacent copper sheathing 1, rotatory one of them copper sheathing 1 then, make the fixture block 5 joint of connector 3 surface in the spread groove 7 on connecting seat 4 surface, and make contact terminal 8 and connecting terminal 6 contact, thereby make adjacent heating wire 2 series connection.

The both ends of support frame 10 slide respectively in the surface of balladeur train 9, limit groove 12 has been seted up to one side support frame 10 one end fixedly connected with connecting block 13, and limit groove 12 has been seted up to one side balladeur train 9's centre, and connecting block 13 activity runs through in limit groove 12's inside, the both sides of limit groove 12 and the upper end that is located one side balladeur train 9 all are fixed and are equipped with fixed block 14, rotate between the fixed block 14 of both sides and be connected with threaded rod 15, the one end screw thread of threaded rod 15 runs through in connecting block 13, one side fixedly connected with knob 16 of copper sheathing 1 is kept away from to threaded rod 15, one side of copper sheathing 1 is kept away from to support frame 10 is connected with mounting bracket 11 through branch, the screw thread mounting hole has all been seted up to the both sides of mounting bracket 11.

Through rotating knob 16, knob 16 then drives threaded rod 15 and rotates between fixed block 14, owing to connecting block 13 inside be provided with threaded rod 15 surface engaged with screw thread, at this moment under the spacing effect of spacing groove 12, connecting block 13 then drive support frame 10 and slide between balladeur train 9 simultaneously in threaded rod 15 surface translation removal, has played the effect of removal mounting bracket 11, and when mounting bracket 11 removes to suitable mounting distance, can fix mounting bracket 11 this moment.

During the use, through selecting a plurality of copper sheathing 1 according to the length of heat mouth, pile up a plurality of copper sheathing 1, and make the connecting seat 4 and the connector 3 butt joint of two adjacent copper sheathing 1, then rotatory one of them copper sheathing 1, make the fixture block 5 joint in the spread groove 7 on connecting seat 4 surface of connector 3 surface, and make contact terminal 8 and connecting terminal 6 contact, thereby make adjacent heating wire 2 establish ties, the convenience is assembled, the suitability is high, when needs are to the installation of hot runner thin wall copper sheathing heater, through rotating knob 16, knob 16 then drives threaded rod 15 and rotates between fixed block 14, owing to the inside screw thread that meshes with threaded rod 15 surface of connecting block 13, at this moment under the spacing effect of spacing groove 12, connecting block 13 then drives support frame 10 and slides between balladeur train 9 at threaded rod 15 surface translation removal simultaneously, the effect of moving mounting bracket 11 has been played, when mounting bracket 11 moves to suitable installation distance, at this moment can be fixed with mounting bracket 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hot runner thin wall copper sheathing heater, includes copper sheathing (1), its characterized in that: the outer lateral surface of copper sheathing (1) is equipped with the recess, inlay in the recess has heating wire (2), the upper end of copper sheathing (1) is fixed to be equipped with connector (3), the lower extreme of copper sheathing (1) is equipped with connecting seat (4) with connector (3) assorted connection, one side of copper sheathing (1) surface is all fixed from top to bottom and is equipped with balladeur train (9), both sides the activity is equipped with support frame (10) between balladeur train (9).

2. A hot runner thin-walled copper sleeve heater according to claim 1, wherein: clamping blocks (5) are fixedly arranged on two sides of the surface of the connector (3), connecting terminals (6) are fixedly arranged on one side of each clamping block (5), L-shaped connecting grooves (7) are formed in two sides of one end of each connecting seat (4), and contact terminals (8) are fixedly arranged at one end inside each connecting groove (7).

3. A hot runner thin-walled copper sleeve heater according to claim 2, wherein: the two ends of the heating wire (2) are respectively and electrically connected with the connecting terminal (6) and the contact terminal (8), the clamping block (5) can radially extend into and be clamped in the connecting groove (7), and the connecting terminal (6) is electrically connected with the contact terminal (8).

4. A hot runner thin-walled copper sleeve heater according to claim 1, wherein: the two ends of the support frame (10) respectively slide on the surface of the sliding frame (9), one side of the support frame (10) is fixedly connected with the connecting block (13), one side of the support frame is provided with the limiting groove (12) in the middle of the sliding frame (9), and the connecting block (13) movably penetrates through the inside of the limiting groove (12).

5. A hot runner thin-walled copper sleeve heater according to claim 4, wherein: fixed blocks (14) are fixedly arranged at the two sides of the limiting groove (12) and are positioned at the upper end of the sliding frame (9) at one side, threaded rods (15) are rotatably connected between the fixed blocks (14) at the two sides, one end thread of each threaded rod (15) penetrates through the connecting block (13), and a knob (16) is fixedly connected to one side, far away from the copper bush (1), of each threaded rod (15).

6. A hot runner thin-walled copper sleeve heater according to claim 1, wherein: one side of the support frame (10) far away from the copper bush (1) is connected with a mounting frame (11) through a supporting rod, and threaded mounting holes are formed in two sides of the mounting frame (11).