CN219505377U

CN219505377U - High-precision medical instrument mold constant-temperature cooling device

Info

Publication number: CN219505377U
Application number: CN202223595664.6U
Authority: CN
Inventors: 杨润琴; 钟传健; 刘城
Original assignee: Bonny Medical Technology Kunshan Co ltd
Current assignee: Bonny Medical Technology Kunshan Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-11
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of injection molding, in particular to a high-precision medical instrument mould constant-temperature cooling device which has a simple structure, can clean a filter screen without stopping, and ensures the continuity of injection molding; the mold temperature control device comprises a holding box and a mold temperature control machine, wherein the holding box is communicated with a power pump, the output end of the power pump is communicated with a filtering mechanism, the filtering mechanism comprises a first filter and a second filter which are arranged in parallel, the output end of the filtering mechanism is communicated with a runner arranged in a mold, and the output end of the runner is communicated with the holding box.

Description

High-precision medical instrument mold constant-temperature cooling device

Technical Field

The utility model relates to the technical field of injection molding, in particular to a high-precision medical instrument mold constant-temperature cooling device.

Background

In order to process an element of a medical device, a mold is required to be used for processing, for example, an injection molding process, and in order to process the element, the mold is required to be cooled by a cooling device.

When the mould is cooled, the runner is arranged in the mould, cooling liquid is introduced into the runner to cool the mould, and a filter is usually adopted to filter impurities in the cooling liquid, so that a filter screen of the filter is required to be cleaned in the prior art, the cooling liquid is required to be stopped when the filter screen is cleaned, the filter is switched to a non-working state, and the filter screen cannot be cleaned up quickly in such a way, so that the continuity of injection molding is influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the high-precision medical instrument mould constant-temperature cooling device which is simple in structure, can clean a filter screen without stopping, and ensures the continuity of injection molding.

The utility model relates to a high-precision medical instrument mould constant-temperature cooling device which comprises a holding box and a mould temperature machine, wherein the holding box is communicated with a power pump, the output end of the power pump is communicated with a filtering mechanism, the filtering mechanism comprises a first filter and a second filter which are arranged in parallel, the output end of the filtering mechanism is communicated with a runner arranged in the mould, and the output end of the runner is communicated with the holding box.

Further, the first side of the filter is communicated with the first hand valve, and the second side of the filter is communicated with the second hand valve.

Further, the valve rods of the first hand valves are in transmission connection.

Further, the valve rods of the two hand valves II are in transmission connection.

Further, a first gear is fixed on the valve rod of one of the first hand valves, and a second gear is fixed on the valve rod of one of the second hand valves;

the guide frame is fixedly arranged, a first sliding block and a second sliding block are arranged on the guide frame in a sliding mode, a first rack meshed with the first gear is fixed on the first sliding block, a connecting plate I is fixed on the first rack, a communicated through hole I and a communicated through hole II are formed in the first connecting plate, a second rack meshed with the second gear is fixed on the second sliding block, a connecting plate II is fixed on the second rack, and a communicated through hole III and a communicated through hole IV are formed in the second connecting plate;

a linear driving mechanism is fixed on the guide frame, a first driving shaft and a second driving shaft are fixed at the output end of the linear driving mechanism, the first driving shaft penetrates through the first through hole, and the second driving shaft penetrates through the third through hole.

Further, the linear driving mechanism is an oil cylinder.

Further, a bearing is fixed on the first driving shaft.

Further, a bearing is fixed on the second driving shaft.

Compared with the prior art, the utility model has the beneficial effects that: when the mold temperature machine is normally used, cooling liquid is contained in the container, the mold temperature machine is used for cooling the cooling liquid in the container, the power pump is used for conveying the cooling liquid with lower temperature into the runner of the mold, the mold is cooled, the cooling liquid after heat exchange flows back into the container and is cooled again by the mold temperature machine, so that the mold is circulated, the first filter and the second filter are used for one, when one filter needs to be cleaned, the other filter is firstly opened, then the filter to be cleaned is closed, and cleaning is performed, so that the mold can work without stopping.

Drawings

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

fig. 2 is a partial enlarged view of a portion a in fig. 1;

FIG. 3 is an exploded view of the rear side view of FIG. 1;

fig. 4 is a partial enlarged view of a portion B in fig. 3;

fig. 5 is a partial enlarged view of a portion C in fig. 3;

the reference numerals in the drawings: 1. a storage case; 2. a mold temperature machine; 3. a power pump; 4. a first filter; 5. a second filter; 6. a mold; 7. a first hand valve; 8. a second hand valve; 9. a sprocket; 10. a chain; 11. a first gear; 12. a second gear; 13. a guide frame; 14. a first sliding block; 15. a second slide block; 16. a first rack; 17. a first through hole; 18. a second through hole; 19. a second rack; 20. a third through hole; 21. a through hole IV; 22. a linear driving mechanism; 23. a first driving shaft; 24. a second driving shaft; 25. and (3) a bearing.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the high-precision medical instrument mold constant-temperature cooling device comprises a holding box 1 and a mold temperature machine 2, wherein the holding box 1 is communicated with a power pump 3, the output end of the power pump 3 is communicated with a filtering mechanism, the filtering mechanism comprises a first filter 4 and a second filter 5 which are arranged in parallel, the output end of the filtering mechanism is communicated with a runner arranged in a mold 6, and the output end of the runner is communicated with the holding box 1.

In this embodiment, during normal use, the cooling liquid is contained in the containing box 1, the mold temperature machine 2 is used for cooling the cooling liquid in the containing box 1, the cooling liquid with lower temperature is sent into the runner of the mold 6 by the power pump 3, the mold 6 is cooled, the cooling liquid after heat exchange flows back into the containing box 1 and is cooled again by the mold temperature machine 2, so circulation is performed, the mold 6 is cooled, during normal use, the first filter 4 and the second filter 5 are used for one, when one filter needs to be cleaned, the other filter is firstly opened, then the filter to be cleaned is closed, and cleaning is performed again, so that the non-stop operation of the mold 6 can be realized.

Further, two sides of the first filter 4 are communicated with a first hand valve 7, and two sides of the second filter 5 are communicated with a second hand valve 8.

In the present embodiment, the states of the first filter 4 or the second filter 5 are controlled by the first hand valve 7 or the second hand valve 8, respectively;

when the device is used normally, the first hand valves 7 are closed, so that the first filter 4 cannot circulate, namely the first filter 4 is switched out, the second hand valves 8 are opened, the second filter 5 is communicated, and cooling liquid flows into a flow channel in the die 6 through the second filter 5 and the second hand valves 8;

when the cooling device is used normally, the two hand valves II 8 are closed, so that the filter II 5 is not circulated, namely the filter II 5 is switched out, the two hand valves I7 are opened, the filter I4 is communicated, and cooling liquid flows into a flow passage in the die 6 through the filter I4 and the hand valves I7.

Further, the valve rods of the two hand valves 7 are in transmission connection.

In the embodiment, a sprocket 9 is arranged on a valve rod of one hand valve 7, the two sprockets 9 are in transmission connection through a chain 10, and the opening and closing of the other hand valve 7 can be synchronously controlled by rotating one hand valve 7.

Further, the valve rods of the two hand valves II 8 are in transmission connection.

In the embodiment, a sprocket 9 is mounted on a valve rod of the second hand valve 8, the two sprockets 9 are in transmission connection through a chain 10, and the opening and closing of the second hand valve 8 can be synchronously controlled by rotating one of the second hand valves 8.

Further, a first gear 11 is fixed on the valve rod of one of the first hand valves 7, and a second gear 12 is fixed on the valve rod of one of the second hand valves 8;

the device further comprises a guide frame 13 with a fixed position, a first slide block 14 and a second slide block 15 are arranged on the guide frame 13 in a sliding manner, a first rack 16 meshed with the first gear 11 is fixed on the first slide block 14, a first connecting plate 16 is fixed on the first rack, a first through hole 17 and a second through hole 18 which are communicated are formed in the first connecting plate, a second rack 19 meshed with the second gear 12 is fixed on the second slide block 15, a second connecting plate is fixed on the second rack 19, and a third through hole 20 and a fourth through hole 21 which are communicated are formed in the second connecting plate;

the guide frame 13 is fixed with a linear driving mechanism 22, the output end of the linear driving mechanism 22 is fixed with a first driving shaft 23 and a second driving shaft 24, the first driving shaft 23 penetrates through the first through hole 17, and the second driving shaft 24 penetrates through the third through hole 20.

In this embodiment, the first through hole 17 is parallel to the movement track of the first driving shaft 23, the second through hole 18 is parallel to the movement track of the first driving shaft 23, the third through hole 20 is parallel to the movement track of the second driving shaft 24, as shown in fig. 3, the first through hole 21 is parallel to the movement track of the second driving shaft 24, and as shown in fig. 3, the first two hand valves 7 are in an open state, and the second two hand valves 8 are in a closed state, when the filter 4 needs to be cleaned, the first through hole 23 and the second driving shaft 24 are simultaneously moved to the right, the first driving shaft 23 passes through the first through hole 17, and as the first through hole 17 is parallel to the movement track of the first driving shaft 23, the second driving shaft 24 passes through the third through hole 20, and as the third through hole 20 is parallel to the movement track of the second driving shaft 24, the second rack 19 moves backward along the guide frame 13, so as to drive the second gear 12 and the second hand valve 8 to rotate, and the first driving shaft 8 are opened, and then the first through hole 18 moves along the second through hole 18, and the first through hole 18 moves to the first through hole 18 and the first driving shaft 23, so as to drive the first hand valve 7 and the second hand valve 7 to move the second hand valve 7, and the second hand valve 8, and the fourth hand valve 7 to move the fourth hand valve 8, and the first hand valve 7 and the fourth hand valve 7 to the fourth hand valve 7 and the fourth through the filter, and the first hand valve 8, and the second hand valve 7 and the fourth hand valve 8, and the fourth hand valve 7 and the filter valve 7 and the fourth valve, and the filter, and the fourth valve, and the fourth valve and the valve and the valve.

Further, the linear driving mechanism 22 is an oil cylinder.

In this embodiment, the linear driving mechanism 22 is an oil cylinder, which acts slowly, and the control of the first hand valve 7 and the second hand valve 8 is more stable.

Further, a bearing 25 is fixed to the first drive shaft 23.

In this embodiment, the outer ring of the bearing 25 contacts the inner wall of the first through hole 17 or the second through hole 18, and the abrasion to the first driving shaft 23 is reduced.

Further, a bearing 25 is fixed to the second drive shaft 24.

In this embodiment, the outer ring of the bearing 25 contacts the inner wall of the third through hole 20 or the fourth through hole 21, reducing the wear on the second drive shaft 24.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a high-accuracy medical instrument mould constant temperature cooling device, its characterized in that, including holding case (1) and mould temperature machine (2), hold case (1) intercommunication and have power pump (3), power pump (3) output intercommunication has filtering mechanism, and filtering mechanism is including parallelly connected filter one (4) and filter two (5) that set up, and filtering mechanism output and the runner intercommunication that sets up in mould (6), runner output and hold case (1) intercommunication.

2. The high-precision medical instrument mold constant temperature cooling device according to claim 1, wherein the first hand valve (7) is communicated with two sides of the first filter (4), and the second hand valve (8) is communicated with two sides of the second filter (5).

3. A high-precision medical device mould constant temperature cooling device as claimed in claim 2, wherein the valve rods of the two hand valves (7) are in transmission connection.

4. A high-precision medical instrument mould constant temperature cooling device as claimed in claim 3, wherein the valve rods of the two hand valves (8) are in transmission connection.

5. The high-precision medical instrument mold constant temperature cooling device according to claim 4, wherein a first gear (11) is further fixed on a valve rod of one of the first hand valves (7), and a second gear (12) is further fixed on a valve rod of one of the second hand valves (8);

the device also comprises a guide frame (13) with fixed positions, a first sliding block (14) and a second sliding block (15) are arranged on the guide frame (13) in a sliding manner, a first rack (16) meshed with the first gear (11) is fixed on the first sliding block (14), a first connecting plate (16) is fixed on the first rack, a first through hole (17) and a second through hole (18) which are communicated are formed in the first connecting plate, a second rack (19) meshed with the second gear (12) is fixed on the second sliding block (15), a second connecting plate is fixed on the second rack (19), and a third through hole (20) and a fourth through hole (21) which are communicated are formed in the second connecting plate;

a linear driving mechanism (22) is fixed on the guide frame (13), a first driving shaft (23) and a second driving shaft (24) are fixed at the output end of the linear driving mechanism (22), the first driving shaft (23) penetrates through the first through hole (17), and the second driving shaft (24) penetrates through the third through hole (20).

6. A high precision medical device mold constant temperature cooling apparatus as claimed in claim 5, wherein the linear driving mechanism (22) is an oil cylinder.

7. A high-precision medical device mould thermostatic cooling device according to claim 6, characterized in that the first drive shaft (23) is fixed with a bearing (25).

8. A high-precision medical device mould constant temperature cooling device as claimed in claim 7, wherein the second driving shaft (24) is fixed with a bearing (25).