CN220409491U

CN220409491U - Sensor housing injection mold

Info

Publication number: CN220409491U
Application number: CN202321825796.5U
Authority: CN
Inventors: 刘文全
Original assignee: Chongqing Qiaomusheng Electromechanical Manufacturing Co ltd
Current assignee: Chongqing Qiaomusheng Electromechanical Manufacturing Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-30
Anticipated expiration: 2033-07-12

Abstract

The utility model relates to the technical field of injection molds and discloses a sensor housing injection mold, which comprises a double-headed motor, wherein screw rods are respectively and fixedly connected with the driving ends of the double-headed motor, sliding blocks are respectively and fixedly connected with the opposite positions of the outer walls of the middle parts of the screw rods in a threaded manner, outer mold bodies are respectively and fixedly connected with the front ends of the sliding blocks, cavities are respectively arranged at one ends of the inner sides of the outer mold bodies, rollers are respectively and rotatably connected with the front side and the rear side of the bottom end of the outer mold bodies, a bottom plate is arranged on the outer wall of each roller, lower mold bodies are fixedly connected with the middle positions of the middle parts of the top ends of the bottom plate, corresponding to the two cavities, and core wire mold bodies are respectively arranged at the front side and the rear side of the inner walls of the lower mold bodies. According to the utility model, the double-headed motor drives the screws on two sides to rotate simultaneously, the outer die body is driven to slide towards two sides, the outer die body is easily removed through the limit of the lower die body, and then the upper die body, the lower die body and the core wire die are taken out, so that the die is simple and easy to be put on hand.

Description

Sensor housing injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for a sensor shell.

Background

The sensor is a device capable of sensing and measuring various physical or chemical quantities in the environment, generally for vehicle wheels or for power transmission systems of vehicles, such as motorcycles and the like, which is mainly composed of a housing, a core wire, a stamping bar and the like, the housing being a plastic injection molded part and having a pocket-like recess in the region of its reading-side end face, in which recess the sensor element is supported at least in the direction of injection molding extrusion and thus protected from mechanical damage when finally encapsulated with plastic.

Because sensor shell is as an organic whole, the space reservation that exists between the inside crimping connection structure of present injection mold and heart yearn book connects crooked is great, needs the sealing member of step to obtain sealedly when using, but from this difficult location, can produce adverse effect to the resistance welding process that follows, and current injection cooling is mostly with cold water flushing mould in addition, on the one hand extravagant water source, and on the other hand cooling is inhomogeneous enough, easily causes the sensor shell quality not good.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a sensor housing injection mold.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a sensor housing injection mold, includes the double-end motor, the drive end of double-end motor is fixedly connected with screw rod respectively, the equal threaded connection of middle part outer wall relative position department of screw rod has the slider, the equal fixedly connected with external mold body of front end of slider, the inboard one end of external mold body all is provided with the cavity, both sides all rotate around the bottom of external mold body and are connected with the gyro wheel, the outer wall of gyro wheel is provided with the bottom plate, the middle part of the top of bottom plate corresponds the middle part position department fixedly connected with lower die body of two cavities, both sides all are provided with the heart yearn die body around the inner wall of lower die body, the top inner wall of heart yearn die body is provided with the die body.

As a further description of the above technical solution:

the screw is characterized in that a supporting plate is connected to the outer wall of one end of the outer side of the screw in a rotating mode, the bottom end of the supporting plate is fixedly connected to the top end of the bottom plate, and the screw threads of the two screws are opposite in direction.

As a further description of the above technical solution:

the outer wall fixedly connected with fixed plate of double-end motor, the bottom fixed connection of fixed plate is on the top of bottom plate.

As a further description of the above technical solution:

the top fixedly connected with handle of last die body, the top inner wall of last die body is provided with the exhaust hole, the top outer wall of last die body sets up the inboard one end at the outer die body.

As a further description of the above technical solution:

the left side the top fixedly connected with of outer die body moulds plastics the case, the bottom fixedly connected with of moulding plastics the case moulds plastics the pipe.

As a further description of the above technical solution:

the outer wall fixed connection of injection molding pipe is at the top inner wall of left side external mold body, the right-hand member setting of injection molding pipe is at the inner wall of cavity.

As a further description of the above technical solution:

the inner wall of outer die body all fixedly connected with cooling tube, the rear side of cooling tube runs through the outer wall of outer die body and fixedly connected with water pump.

As a further description of the above technical solution:

and one end of the inner side of the water pump is fixedly connected with one end of the outer side of the outer mold body respectively.

The utility model has the following beneficial effects:

1. according to the utility model, the double-headed motor is started to drive the screws on two sides to rotate simultaneously, so that the sliding block is driven to move to two sides, the outer die body is driven to slide to two sides, the outer die body is easily removed through the limit of the lower die body, then the upper die body is upwards taken out, the suction force is reduced through the exhaust hole, the shell is taken down from the lower die body, finally the core wire die body is sequentially taken out, the die body is completely demolded, simplicity and easiness in hand-up are realized, and the injection molding accuracy is higher through the arrangement of the die bodies, so that the sensor connecting piece is more fit, and the use is convenient.

2. In the utility model, when the sensor shell is injection molded, the switch of the injection molding box is opened, so that fluid enters the cavity through the injection molding pipe and is filled, then the cooling pipe is pumped out by the water pump, cold water in the cooling pipe is circulated and flows, the temperature of the inner parts of the outer mold bodies at two sides is reduced uniformly, and the production quality is ensured while the water source is saved.

Drawings

FIG. 1 is a front perspective view of an injection mold for a sensor housing according to the present utility model;

fig. 2 is a schematic diagram of a screw structure of an injection mold for a sensor housing according to the present utility model;

fig. 3 is a schematic diagram of a lower die structure of an injection mold for a sensor housing according to the present utility model;

FIG. 4 is a schematic diagram of a core mold body of an injection mold for a sensor housing according to the present utility model;

fig. 5 is a schematic diagram of a cooling tube structure of an injection mold for a sensor housing according to the present utility model.

Legend description:

1. an injection molding box; 2. an upper die body; 3. a water pump; 4. a screw; 5. a bottom plate; 6. an outer mold body; 7. a double-ended motor; 8. a fixing plate; 9. a slide block; 10. a support plate; 11. injection molding a tube; 12. a cavity; 13. a lower die body; 14. a roller; 15. a handle; 16. an exhaust hole; 17. a core wire die body; 18. and (5) cooling the tube.

Detailed Description

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a sensor housing injection mold, including double-end motor 7, the drive end of double-end motor 7 is fixedly connected with screw rod 4 respectively, equal threaded connection in middle part outer wall relative position department of screw rod 4 has slider 9, the equal fixedly connected with external mold body 6 of front end of slider 9, the inboard one end of external mold body 6 all is provided with cavity 12, both sides all rotate around the bottom of external mold body 6 and are connected with gyro wheel 14, the outer wall of gyro wheel 14 is provided with bottom plate 5, the top middle part of bottom plate 5 corresponds the middle part position department fixedly connected with lower die body 13 of two cavities 12, both sides all are provided with heart yearn die body 17 around the inner wall of lower die body 13, the top inner wall of heart yearn die body 17 is provided with die body 2, after the fluid cooling design, start double-end motor 7 drive both sides screw rod 4 rotates simultaneously, thereby drive slider 9 moves to both sides, and then drive external mold body 6 slides to both sides, spacing through lower die body 13, easily take out external mold body 6, upward take out upper mold body 2 afterwards, reduce suction, then take out the shell from lower die body 13, die body 17 is accomplished at last, the die body 17 is got out in proper order, and die body 17 is accomplished, and through setting up more, and the sensor die body 17 can be convenient for installing.

The outside one end outer wall of screw rod 4 all rotates and is connected with backup pad 10, the equal fixedly connected with in top of bottom plate 5 of bottom of backup pad 10, the screw thread opposite direction of two screw rods 4, the outer wall fixedly connected with fixed plate 8 of double-end motor 7, the bottom fixedly connected with of fixed plate 8 is on the top of bottom plate 5, the top fixedly connected with handle 15 of last die body 2, the top inner wall of last die body 2 is provided with exhaust hole 16, the top outer wall setting of last die body 2 is in the inboard one end of external die body 6, the top fixedly connected with of left side external die body 6 moulds plastics case 1, the bottom fixedly connected with of moulding plastics case 1 moulds plastics pipe 11, the outer wall fixedly connected with of moulding plastics pipe 11 is at the top inner wall of left side external die body 6, the right-hand member setting of moulding plastics pipe 11 is at the inner wall of cavity 12, when moulding plastics sensor shell, open the switch of moulding plastics case 1, make the fluid get into cavity 12 and be full of moulding plastics through moulding plastics pipe 11, the equal fixedly connected with cooling tube 18 of inner wall of external die body 6, the rear side of cooling tube 18 runs through the outer wall of external die body 6 and fixedly connected with water pump 3, the inboard one end of water pump 3 respectively fixedly connected with in the outside one end of external die body 6, the outside one end of cooling tube 3, the inside cooling tube is evenly circulated cooling tube 18, the inside cooling water source is guaranteed simultaneously, the inside cooling quality is cooled down evenly.

Working principle: when the sensor housing is molded, the switch of the injection molding box 1 is opened, fluid enters the cavity 12 through the injection molding pipe 11 and is filled, then cold water in the cavity is pumped out through the water pump 3 continuously and circularly, the temperature of the interior of the two-side outer die body 6 is lowered uniformly, after the fluid is cooled and shaped, the double-headed motor 7 is started to drive the two-side screw rods 4 to rotate simultaneously, so that the sliding blocks 9 are driven to move to two sides, the outer die body 6 is driven to slide to two sides, the outer die body 6 is easily removed through the limit of the lower die body 13, the upper die body 2 is then upwards taken out, suction force is reduced through the exhaust hole 16, the housing is taken down from the lower die body 13, finally the core wire die body 17 is sequentially taken out, demolding is completed, simplicity and easiness in mounting are realized, and the injection molding accuracy is high.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Sensor shell injection mold, including double-end motor (7), its characterized in that: the utility model discloses a motor, including motor, screw rod (4), screw rod (7), slider (9), outer die body (6), inner side one end of outer die body (6) all is provided with cavity (12), both sides all rotate around the bottom of outer die body (6) and are connected with gyro wheel (14), the outer wall of gyro wheel (14) is provided with bottom plate (5), the middle part department fixedly connected with lower die body (13) of middle part of bottom plate (5) corresponding two cavity (12), both sides all are provided with heart yearn die body (17) around the inner wall of lower die body (13), the top inner wall of heart yearn die body (17) is provided with die body (2).

2. The sensor housing injection mold of claim 1, wherein: the screw rod (4) outside one end outer wall all rotates and is connected with backup pad (10), the bottom of backup pad (10) is all fixed connection on the top of bottom plate (5), and two screw rod (4) screw thread opposite direction.

3. The sensor housing injection mold of claim 1, wherein: the outer wall fixedly connected with fixed plate (8) of double-end motor (7), the bottom fixed connection of fixed plate (8) is on the top of bottom plate (5).

4. The sensor housing injection mold of claim 1, wherein: the top fixedly connected with handle (15) of last die body (2), the top inner wall of last die body (2) is provided with exhaust hole (16), the top outer wall of last die body (2) sets up the inboard one end in external mold body (6).

5. The sensor housing injection mold of claim 1, wherein: the left side the top fixedly connected with of external mold body (6) moulds plastics case (1), the bottom fixedly connected with of moulding plastics case (1) moulds plastics pipe (11).

6. The sensor housing injection mold of claim 5, wherein: the outer wall of the injection molding pipe (11) is fixedly connected to the top inner wall of the left outer die body (6), and the right end of the injection molding pipe (11) is arranged on the inner wall of the cavity (12).

7. The sensor housing injection mold of claim 1, wherein: the inner walls of the outer die body (6) are fixedly connected with cooling pipes (18), and the rear sides of the cooling pipes (18) penetrate through the outer wall of the outer die body (6) and are fixedly connected with a water pump (3).

8. The sensor housing injection mold of claim 7, wherein: one end of the inner side of the water pump (3) is fixedly connected with one end of the outer side of the outer die body (6) respectively.