CN217891688U

CN217891688U - Refrigerator drawer mould

Info

Publication number: CN217891688U
Application number: CN202221866181.2U
Authority: CN
Inventors: 金德政
Original assignee: Ningbo Zhengde Mould Co ltd
Current assignee: Ningbo Zhengde Mould Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-25
Anticipated expiration: 2032-07-19

Abstract

The application discloses refrigerator drawer mould belongs to refrigerator drawer technical field, a refrigerator drawer mould, including first backup pad, the second backup pad, first module and second module, the right-hand member fixedly connected with supporting seat of first backup pad, the first module of right-hand member fixedly connected with of supporting seat, the right-hand member fixedly connected with die head of first module, the right-hand member of first backup pad rotates and is connected with the second dwang, the periphery fixedly connected with action wheel of second dwang, the first threaded rod of right-hand member fixedly connected with of second dwang, threaded connection between the first threaded cylinder of first threaded rod, the first dwang of right-hand member fixedly connected with of first threaded rod, rotate between first dwang and the second backup pad and be connected, first threaded cylinder and first dwang sliding connection. The utility model has simple structure, and can achieve the purpose of pushing out the finished refrigerator drawer when separating the first module and the second module only by simple operation.

Description

Refrigerator drawer mould

Technical Field

The application relates to the technical field of refrigerator drawers, in particular to a refrigerator drawer mold.

Background

In the production process of the refrigerator drawer, an injection mold is required to be used for injection molding, the injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically, molten plastic is injected into a mold cavity from an injection molding machine at high pressure, and a molded product is obtained after cooling and solidification, so that the injection molding method is widely applied to production of plastic parts of a refrigerator.

However, the existing refrigerator drawer mold has the following defects: for example, when the processed refrigerator drawer is ejected by the lifting plate, an extra power source is required to be added to provide the upward lifting force for the lifting plate, so that a large amount of energy is consumed, and further the waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

The refrigerator drawer ejecting mechanism aims to provide an outward ejecting force for a processed refrigerator drawer, does not need an additional power supply, and saves resources more.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a refrigerator drawer mould, includes first backup pad, second backup pad, first module and second module, the right-hand member fixedly connected with supporting seat of first backup pad, the first module of right-hand member fixedly connected with of supporting seat, the right-hand member fixedly connected with die head of first module, the inside sliding connection of die head has the jacking board, the left end fixedly connected with second thread section of thick bamboo of jacking board, the inside threaded connection of second thread section of thick bamboo has the second threaded rod, the left end fixedly connected with third dwang of second threaded rod, rotate between third dwang and second threaded rod and the first module and be connected, the periphery fixedly connected with of third dwang is from the driving wheel, the right-hand member fixedly connected with pneumatic cylinder of second backup pad, fixed connection between the output of pneumatic cylinder and the second module, the left end face of second module has seted up the chamber, the equal fixedly connected with bearing frame in upper and lower both ends of second module, the inside fixedly connected with first thread section of thick bamboo of dwang, the right-hand member of first backup pad rotates and is connected with the second dwang, the periphery fixedly connected with action wheel of second dwang has the action wheel, through belt connection between the action wheel, the threaded rod and the threaded rod, the threaded rod connection of first threaded rod.

Preferably, the right-hand member fixedly connected with telescopic link of first module, fixed connection between the output of telescopic link and the jacking board, the telescopic link is located the inside of die head, just the telescopic link is provided with four, and even distribution is at the left end of jacking board, and the during operation under the effect of telescopic link for second thread section of thick bamboo and jacking board can be more stable about moving.

As another preferred mode, a guide rod is fixedly connected to the right end of the second module, the guide rod is slidably connected to the second support plate, and the second module can move left and right more stably under the action of the guide rod during operation.

Further preferably, the supporting seat is provided with four, and even distribution is at the right-hand member of first backup pad and the left end of first module, and the during operation, the setting of four supporting seats can prop up first backup pad and keep away from first module certain distance, and then is convenient for install other parts between first backup pad and first module.

Further preferably, the shape of the thread, which is in contact with the second threaded rod, is triangular, and the shape of the thread, which is in contact with the first threaded rod, is triangular.

Further preferably, the length of the second threaded cylinder is greater than that of the first threaded rod, during operation, the second threaded cylinder moves along the first threaded rod along with the first threaded rod, and then the first threaded rod is driven to rotate, the first threaded rod rotates to drive the second threaded rod to rotate, the second threaded rod rotates at the driving wheel, under the action of the driven wheel and the belt, the third threaded rod and the second threaded rod rotate, and then the second threaded cylinder drives the jacking plate to move, so that the moving distance of the first threaded cylinder is the same as that of the second threaded cylinder, and because the length of the second threaded cylinder is greater than that of the first threaded rod, the second threaded cylinder cannot be easily separated from the second threaded rod.

Compared with the prior art, the beneficial effect of this application lies in:

through the cooperation at first threaded rod and first threaded cylinder, make the refrigerator drawer processing accomplish the back, make the second module remove to the direction that breaks away from first module through opening the pneumatic cylinder, and then drive the liftout plate and remove to the die head is outside under the effect of first threaded rod and first threaded cylinder, just can release certain distance to the refrigerator drawer that is located the die head surface outside along with the removal of liftout plate, like this at first module and the complete back of separating of second module, just be convenient for take off the refrigerator drawer, when processing the refrigerator drawer, just can make the liftout plate release the refrigerator drawer through the process that first module and second module are separated, do not need extra increase power to release the refrigerator drawer, resources have been saved like this, the cost of input has been reduced.

Drawings

FIG. 1 is a schematic overall structure view of a refrigerator drawer mold from the front;

FIG. 2 is a schematic structural view of a top cross section of the refrigerator drawer mold;

FIG. 3 is a schematic structural diagram of a front view section of the refrigerator drawer mold;

fig. 4 is an enlarged structural schematic view of a in fig. 3 of the refrigerator drawer mold.

In the figure: 1. a first support plate; 2. a supporting seat; 3. a first module; 4. a hydraulic cylinder; 5. a second support plate; 6. a guide bar; 7. a first rotating lever; 8. a first threaded rod; 9. a second module; 10. a bearing seat; 11. a first threaded barrel; 12. a second rotating lever; 13. a die head; 14. a telescopic rod; 15. a jacking plate; 16. a second threaded barrel; 17. a driven wheel; 18. a belt; 19. a driving wheel; 20. a third rotating rod; 21. a second threaded rod; 22. and (3) molding a cavity.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.

As shown in fig. 1-4, a refrigerator drawer mold comprises a first support plate 1, a second support plate 5, a first module 3 and a second module 9, wherein the right end of the first support plate 1 is fixedly connected with a support base 2, the right end of the support base 2 is fixedly connected with the first module 3, the right end of the first module 3 is fixedly connected with a die head 13, the inside of the die head 13 is slidably connected with a jacking plate 15, the left end of the jacking plate 15 is fixedly connected with a second threaded cylinder 16, the inside of the second threaded cylinder 16 is in threaded connection with a second threaded rod 21, the left end of the second threaded rod 21 is fixedly connected with a third rotating rod 20, the third rotating rod 20 and the second threaded rod 21 are rotatably connected with the first module 3, the circumferential surface of the third rotating rod 20 is fixedly connected with a driven wheel 17, and the right end of the second support plate 5 is fixedly connected with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is fixedly connected with the second module 9, a model cavity 22 is formed in the left end face of the second module 9, bearing seats 10 are fixedly connected to the upper end and the lower end of the second module 9, first threaded cylinders 11 are fixedly connected to the inside of the bearing seats 10, second rotating rods 12 are rotatably connected to the right end of the first supporting plate 1, driving wheels 19 are fixedly connected to the periphery of the second rotating rods 12, the driving wheels 19 are connected with the driven wheels 17 through belts 18, first threaded rods 8 are fixedly connected to the right end of the second rotating rods 12, the first threaded cylinders 11 are connected through threads, first rotating rods 7 are fixedly connected to the right end of the first threaded rods 8, the first rotating rods 7 are rotatably connected with the second supporting plate 5, and the first threaded cylinders 11 are slidably connected with the first rotating rods 7.

As a preferable further embodiment, the right end of the first module 3 is fixedly connected with a telescopic rod 14, the output end of the telescopic rod 14 is fixedly connected with the jacking plate 15, the telescopic rod 14 is located inside the die head 13, the number of the telescopic rods 14 is four, the telescopic rods are uniformly distributed at the left end of the jacking plate 15, and in operation, under the action of the telescopic rod 14, the second threaded cylinder 16 and the jacking plate 15 can move left and right more stably.

As another preferable further embodiment, a guide rod 6 is fixedly connected to the right end of the second module 9, and the guide rod 6 is slidably connected to the second supporting plate 5, so that the second module 9 can move left and right more stably under the action of the guide rod 6 during operation.

Further embodiment, supporting seat 2 is provided with four, and even distribution is at the right-hand member of first backup pad 1 and the left end of first module 3, and the during operation, the certain distance of keeping away from first module 3 can be propped up first backup pad 1 to the setting of four supporting seats 2, and then is convenient for install other parts between first backup pad 1 and first module 3.

In a further embodiment, the shape of the contact thread between the second threaded rod 21 and the second threaded cylinder 16 is triangular, and the shape of the contact thread between the first threaded rod 8 and the first threaded cylinder 11 is triangular, so that in operation, the triangular thread has self-locking property, so that when the second threaded rod 21 does not rotate, the second threaded cylinder 16 can be firmly fixed on the circumferential surface of the second threaded rod 21, and when the first threaded cylinder 11 does not move, the first threaded rod 8 cannot easily rotate.

In a further embodiment, the length of the second threaded cylinder 16 is greater than that of the first threaded rod 8, during operation, the first threaded cylinder 11 moves along the first threaded rod 8, and then the first threaded rod 8 is driven to rotate, the first threaded rod 8 rotates to drive the second rotating rod 12 to rotate, the second rotating rod 12 rotates under the action of the driving wheel 19, the driven wheel 17 and the belt 18, so that the third rotating rod 20 and the second threaded rod 21 rotate, and then the second threaded cylinder 16 drives the lifting plate 15 to move, so that the distance that the first threaded cylinder 11 moves is the same as the distance that the second threaded cylinder 16 moves, and because the length of the second threaded cylinder 16 is greater than that of the first threaded rod 8, the second threaded cylinder 16 cannot easily separate from the second threaded rod 21.

The working principle is as follows:

when the utility model is used, when the refrigerator drawer needs to be processed, the hydraulic cylinder 4 is opened to drive the second module 9 to move towards the first module 3, the first thread cylinder 11 is driven to move along with the movement of the second module 9 until the first thread cylinder 11 is moved to be contacted with the first thread rod 8, the first thread rod 8 is driven to rotate, so that the second rotating rod 12 rotates, the second rotating rod 12 rotates to drive the driving wheel 19 to rotate, the driving wheel 19 rotates to drive the driven wheel 17 to rotate under the action of the belt 18, the driven wheel 17 rotates to drive the third rotating rod 20 and the second threaded rod 21 to rotate, the second threaded rod 21 rotates to drive the second threaded cylinder 16 to drive the jacking plate 15 to move towards the die head 13, when the first module 3 is brought into close contact with the second module 9, the jacking plate 15 is returned to a position just inside the die 13, so that a liquid processing refrigerator drawer can be injected between the die 13 and the die cavity 22, after the refrigerator drawer is processed, the hydraulic cylinder 4 is reversely opened, so that the second module 9 moves towards the direction far away from the first module 3, the first thread cylinder 11 is driven to move along with the movement of the second module 9, the first thread rotates along with the movement of the first thread cylinder 11, the second threaded rod 21 is driven to rotate under the action of the first threaded rod 8, so that the second threaded cylinder 16 drives the jacking plate 15 to move outwards along the second threaded rod 21 towards the die head 13, the processed refrigerator drawer can be pushed outwards for a certain distance along with the movement of the jacking plate 15, therefore, the jacking plate 15 can be pushed out of the refrigerator drawer in the process of separating the first module 3 from the second module 9, extra power is not required to be added to push out the refrigerator drawer, resources are saved, and input cost is reduced.

The foregoing has described the principles, principal features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a refrigerator drawer mould, includes first backup pad (1), second backup pad (5), first module (3) and second module (9), its characterized in that: the right-hand member fixedly connected with supporting seat (2) of first backup pad (1), the right-hand member fixedly connected with first module (3) of supporting seat (2), the right-hand member fixedly connected with die head (13) of first module (3), the inside sliding connection of die head (13) has jacking plate (15), the left end fixedly connected with second thread section of thick bamboo (16) of jacking plate (15), the inside threaded connection of second thread section of thick bamboo (16) has second threaded rod (21), the left end fixedly connected with third dwang (20) of second threaded rod (21), rotate between third dwang (20) and second threaded rod (21) and first module (3) and be connected, the periphery fixedly connected with of third dwang (20) follows driving wheel (17), the right-hand member fixedly connected with pneumatic cylinder (4) of second backup pad (5), fixedly connected between the output of pneumatic cylinder (4) and second module (9) the fixed connection, the left end face of second module (9) has seted up model chamber (22), the upper and lower both ends fixedly connected with 10) of second module (9), the inside threaded connection of second backup pad (12) has second backup pad (11), second backup pad (12), the utility model discloses a take the driving wheel (19) and follow between driving wheel (17) to connect through belt (18), the first threaded rod of right-hand member fixedly connected with (8) of second dwang (12), threaded connection between first threaded rod (8) the first screw thread section of thick bamboo (11), the first dwang (7) of right-hand member fixedly connected with of first threaded rod (8), rotate between first dwang (7) and second backup pad (5) and be connected, first screw thread section of thick bamboo (11) and first dwang (7) sliding connection.

2. The refrigerator drawer mold according to claim 1, wherein: the right-hand member fixedly connected with telescopic link (14) of first module (3), fixed connection between the output of telescopic link (14) and jacking board (15), telescopic link (14) are located the inside of die head (13), just telescopic link (14) are provided with four, and even distribution is at the left end of jacking board (15).

3. The refrigerator drawer mold according to claim 1, wherein: the right end of the second module (9) is fixedly connected with a guide rod (6), and the guide rod (6) is connected with the second supporting plate (5) in a sliding mode.

4. The refrigerator drawer mold of claim 1, wherein: the supporting seat (2) is provided with four supporting seats, and the supporting seats are evenly distributed at the right end of the first supporting plate (1) and the left end of the first module (3).

5. The refrigerator drawer mold of claim 1, wherein: the shape of the thread contacted with the second threaded rod (21) and the second threaded cylinder (16) is triangular, and the shape of the thread contacted with the first threaded rod (8) and the first threaded cylinder (11) is triangular.

6. The refrigerator drawer mold according to claim 1, wherein: the length of the second threaded cylinder (16) is greater than the length of the first threaded rod (8).