Mould for automobile dust cover plastic product

Abstract

The utility model discloses a mould for an automobile dust cover plastic product, which comprises a support frame, a driving component is arranged at the bottom in the support frame, a threaded sleeve is rotatably arranged at the bottom of a support plate, a screw is arranged in the threaded sleeve in a threaded manner, and a screw rod is arranged in the threaded sleeve. The top end of the screw penetrates through the lower mold, extends into the lower mold and is fixedly provided with a first push plate, a limiting rod is rotatably arranged at the bottom end of the screw, a transmission assembly is arranged on the surface of the threaded sleeve, a transmission shaft is rotatably arranged at the top of the supporting frame, and a driving gear is fixedly arranged on the surface of the transmission shaft; a movable plate is slidably arranged in the supporting frame, a rack is fixedly arranged on the front side of the movable plate, the rack is connected with a driving gear in a meshed mode, and a second push plate is fixedly arranged on the right side of the movable plate. And the production speed of the automobile dust cover is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component production, in particular to a mold for automobile dust cover plastic products. Background Art

[0002] A mold is a tool that uses a specific shape to shape a blank into a product with a certain shape and size under the action of an external force. Automobile dust cover plastic products are usually produced by injecting the heated and melted plastic into the upper and lower molds of the mold under high pressure by an injection molding machine, and then cooling and solidifying it.

[0003] After the existing automobile dust cover plastic product mold is cooled and solidified, not only does the operator need to take the product out of the mold, but sometimes the product and the mold cavity stick together. Therefore, it is necessary to manually separate the product and the mold cavity using tools, which is inconvenient to operate and affects the production speed of the automobile dust cover. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a mold for a plastic product of an automobile dust cover, which is used to solve the problems raised in the above-mentioned background technology.

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

[0006] The top end of the support frame is provided with a limit rod, and the limit rod is movably connected to the support frame by a transmission component. The top of the support frame is provided with a transmission shaft, and the surface of the transmission shaft is fixedly provided with a driving gear. A movable plate is slidably arranged inside the support frame, and a rack is fixedly arranged on the front side of the movable plate, and the rack is meshed with the driving gear, and a second push plate is fixedly arranged on the right side of the movable plate.

[0007] Preferably, the telescopic assembly includes a telescopic cylinder fixedly arranged on the top of the support frame, the output end of the telescopic cylinder passes through the support frame and extends to the interior of the support frame and is fixedly provided with a connecting block, and the bottom of the connecting block is fixedly connected to the mounting plate.

[0008] Preferably, the driving assembly includes a rotating motor fixedly arranged at the bottom of the support frame, a driving shaft is fixedly arranged at the output end of the rotating motor, a driving gear is fixedly arranged on the surface of the driving shaft, a driven gear is meshedly arranged on the surface of the driving gear, and the interior of the driven gear is fixedly connected to the threaded sleeve.

[0009] Preferably, the transmission assembly includes a driving sprocket fixedly arranged on the surface of the threaded sleeve, a transmission chain is meshedly arranged on the surface of the driving sprocket, a driven sprocket is meshedly arranged inside the transmission chain, and the driven sprocket is fixedly connected to the transmission shaft.

[0010] Preferably, an inclined plate is fixedly provided on the top of the support plate, and the left side of the inclined plate is fixedly connected to the lower mold.

[0011] Preferably, a guide rod is fixedly provided on the top of the support plate, and the guide rod is slidably connected to the mounting plate.

[0012] Preferably, a support block is fixedly provided at the bottom of the support frame, and the number of the support blocks is multiple.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the mold for the plastic product of the automobile dust cover rotates the threaded sleeve through the driving component, the rotation of the threaded sleeve causes the screw set with the internal thread to move upward, the screw moves the push plate upward and the first push plate moves upward, the first push plate moves to separate the product from the mold cavity, and moves the product to the top of the lower mold, and at the same time, the rotation of the threaded sleeve drives the transmission shaft to rotate through the transmission component, the rotation of the transmission shaft drives the driving gear to rotate, the rotation of the driving gear causes the rack to move to the right, the movement of the rack to the right drives the second push plate to move to the right through the moving plate, pushes the product onto the inclined plate, and then discharges the device, which does not require the operator to take the product out of the mold, and can quickly separate the product from the mold cavity, thereby improving the production speed of the automobile dust cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 for Figure 2 A magnified view of the structure at A;

[0017] Figure 4 for Figure 2 Enlarged view of the structure at B.

[0018] In the figure: 1. support frame; 2. telescopic cylinder; 3. connecting block; 4. mounting plate; 5. upper mold; 6. lower mold; 7. first push plate; 8. screw; 9. support plate; 10. threaded sleeve; 11. driven gear; 12. rotating motor; 13. driving shaft; 14. driving gear; 15. driving sprocket; 16. transmission chain; 17. driven sprocket; 18. transmission shaft; 19. driving gear; 20. rack; 21. moving plate; 22. second push plate; 23. inclined plate; 24. guide rod; 25. support block; 26. limit rod. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-4A mold for a plastic product of an automobile dust cover comprises a support frame 1, a telescopic assembly is arranged on the top of the support frame 1, a mounting plate 4 is arranged on the support frame 1 through the telescopic assembly, an upper mold 5 is fixedly arranged on the bottom of the mounting plate 4, a support plate 9 is fixedly arranged inside the support frame 1, a lower mold 6 is fixedly arranged on the top of the support plate 9, a driving assembly is arranged at the bottom of the support frame 1, the driving assembly comprises a rotating motor 12 fixedly arranged at the bottom of the support frame 1, a driving shaft 13 is fixedly arranged at the output end of the rotating motor 12, a driving gear 14 is fixedly arranged on the surface of the driving shaft 13, a driven gear 11 is meshed on the surface of the driving gear 14, the interior of the driven gear 11 is fixedly connected to the threaded sleeve 10, the rotating motor 12 is started, so that the driving shaft 1 3 rotates, the driving shaft 13 rotates to drive the driving gear 14 to rotate, the driving gear 14 rotates to drive the driven gear 11 meshed with it to rotate, the driven gear 11 rotates to make the threaded sleeve 10 rotate, so as to move the first push plate 7 upward inside the lower mold 6, thereby facilitating the separation of the product and the mold cavity, thereby improving the convenience of the device, the bottom of the support plate 9 is rotatably provided with a threaded sleeve 10, the internal thread of the threaded sleeve 10 is provided with a screw 8, the top end of the screw 8 penetrates the lower mold 6 and extends to the inside of the lower mold 6 and is fixedly provided with the first push plate 7, the bottom end of the screw 8 is rotatably provided with a limit rod 26, the limit rod 26 is movably connected to the support frame 1, the surface of the threaded sleeve 10 is provided with a transmission assembly, and the transmission assembly includes a driving sprocket 1 fixedly provided on the surface of the threaded sleeve 10 5. The surface of the driving sprocket 15 is meshed with a transmission chain 16, and the inside of the transmission chain 16 is meshed with a driven sprocket 17. The driven sprocket 17 is fixedly connected to the transmission shaft 18. When the threaded sleeve 10 rotates, the driving sprocket 15 rotates, and the rotation of the driving sprocket 15 drives the transmission chain 16 to rotate. The rotation of the transmission chain 16 rotates the driven sprocket 17, so that the first push plate 7 and the second push plate 22 are driven by a single driving unit, thereby improving the integration between the functions of the device. The top of the support frame 1 is rotatably provided with a transmission shaft 18, and the surface of the transmission shaft 18 is fixedly provided with a driving gear 19. The support frame 1 is internally slidably provided with a moving plate 21, and the front side of the moving plate 21 is fixedly provided with a rack 20, and the rack 20 is meshed and connected with the driving gear 19. A second push plate 22 is fixedly provided on the right side of the movable plate 21, and an inclined plate 23 is fixedly provided on the top of the support plate 9. The left side of the inclined plate 23 is fixedly connected to the lower mold 6. The mold can be quickly unloaded through the inclined plate 23. A support block 25 is fixedly provided at the bottom of the support frame 1. The number of support blocks 25 is multiple. The mold for automobile dust cover plastic products, through the driving component, makes the threaded sleeve 10 rotate, the threaded sleeve 10 rotates so that the screw 8 with the internal thread is moved upward, the screw 8 moves the push plate 7 upward, the first push plate 7 moves to separate the product and the mold cavity, and moves the product to the top of the lower mold 6, and at the same time, the threaded sleeve 10 rotates through the transmission component to drive the transmission shaft 18 to rotate, and the transmission shaft 18 rotates to drive the driving gear 19 to rotate.The driving gear 19 rotates to make the rack 20 move rightward, and the rack 20 moves rightward through the moving plate 21 to drive the second push plate 22 to move rightward, pushing the product onto the inclined plate 23, and then the discharge device. This device does not require the operator to take the product out of the mold, and can quickly separate the product from the mold cavity, thereby improving the production speed of the automobile dust cover.

[0021] Specifically, the telescopic assembly includes a telescopic cylinder 2 fixedly arranged on the top of the support frame 1, the output end of the telescopic cylinder 2 passes through the support frame 1 and extends to the interior of the support frame 1 and is fixedly provided with a connecting block 3, the bottom of the connecting block 3 is fixedly connected to the mounting plate 4, and the output end of the telescopic cylinder 2 is driven to extend or shorten, so that the connecting block 3 moves up and down, thereby driving the mounting plate 4 and the upper mold 5 to move up and down, so as to separate and merge the upper mold 5 and the lower mold 6.

[0022] Specifically, a guide rod 24 is fixedly provided on the top of the support plate 9, and the guide rod 24 is slidably connected to the mounting plate 4. When the mounting plate 4 moves up and down, the guide rod 24 prevents it from being tilted by force, causing the upper mold 5 and the lower mold 6 to not fit.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] When in use: drive the telescopic cylinder 2 to extend the output end, push the connecting block 3 to move downward, the connecting block 3 moves downward to drive the mounting plate 4 and the upper mold 5 to move downward, so that the upper mold 5 and the lower mold 6 are merged, and the plastic is transported to the interior of the upper mold 5 and the lower mold 6 through the injection molding machine through the injection molding tube. After a period of solidification, the telescopic cylinder 2 shortens the output end, so that the upper mold 5 and the lower mold 6 are separated, and the rotating motor 12 is started to rotate the driving shaft 13. The rotation of the driving shaft 13 drives the threaded sleeve 10 to rotate through the driving gear 14 and the driven gear 11. The rotation of the threaded sleeve 10 causes the screw 8 with the internal thread to rotate. The screw rod 8 moves upward, and the first push plate 7 moves upward. The first push plate 7 moves to separate the product and the mold cavity, and moves the product to the top of the lower mold 6. At the same time, when the threaded sleeve 10 rotates, the driving sprocket 15 will be driven to rotate. The driving sprocket 15 rotates through the transmission chain 16 to drive the driven sprocket 17 to rotate. The driven sprocket 17 rotates to drive the transmission shaft 18 to rotate. The transmission shaft 18 rotates to drive the driving gear 19 to rotate. The driving gear 19 rotates to make the rack 20 move right. The rack 20 moves right and drives the second push plate 22 to move right through the moving plate 21, pushing the product onto the inclined plate 23, and then discharging the device.

[0025] To sum up, the mold for automobile dust cover plastic products rotates the threaded sleeve 10 through the driving component, and the rotation of the threaded sleeve 10 causes the screw 8 set on the internal thread to move upward, and the screw 8 moves the push plate 7 upward, and the first push plate 7 moves to separate the product and the mold cavity, and moves the product to the top of the lower mold 6. At the same time, the threaded sleeve 10 rotates through the transmission component to drive the transmission shaft 18 to rotate, and the rotation of the transmission shaft 18 drives the driving gear 19 to rotate, and the driving gear 19 rotates to cause the rack 20 to move right, and the rack 20 moves to the right and drives the second push plate 22 to move right through the moving plate 21, pushing the product onto the inclined plate 23, and then discharging the device, which does not require the operator to take the product out of the mold, and can quickly separate the product from the mold cavity, thereby improving the production speed of the automobile dust cover.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold for automobile dust cover plastic products, comprising a support frame (1), characterized in that: The support frame (1) is provided with a telescopic component at the top, and the support frame (1) is provided with a mounting plate (4) through the telescopic component. An upper mold (5) is fixedly provided at the bottom of the mounting plate (4). A support plate (9) is fixedly provided inside the support frame (1). A lower mold (6) is fixedly provided on the top of the support plate (9). A driving component is provided at the bottom of the support frame (1). A threaded sleeve (10) is rotatably provided at the bottom of the support plate (9). A screw (8) is provided on the internal thread of the threaded sleeve (10). The top end of the screw (8) passes through the lower mold (6) and extends to the inside of the lower mold (6) and is fixedly provided with a first A push plate (7), a limit rod (26) is rotatably provided at the bottom end of the screw rod (8), the limit rod (26) and the support frame (1) are movably connected, a transmission assembly is provided on the surface of the threaded sleeve (10), a transmission shaft (18) is rotatably provided at the top of the support frame (1), a driving gear (19) is fixedly provided on the surface of the transmission shaft (18), a moving plate (21) is slidably provided inside the support frame (1), a rack (20) is fixedly provided on the front side of the moving plate (21), the rack (20) and the driving gear (19) are meshingly connected, and a second push plate (22) is fixedly provided on the right side of the moving plate (21).

2. The mold for automobile dust cover plastic product according to claim 1, characterized in that: The telescopic assembly comprises a telescopic cylinder (2) fixedly arranged on the top of the support frame (1); an output end of the telescopic cylinder (2) penetrates the support frame (1) and extends to the interior of the support frame (1) and is fixedly provided with a connecting block (3); the bottom of the connecting block (3) is fixedly connected to a mounting plate (4).

3. The mold for automobile dust cover plastic product according to claim 1, characterized in that: The driving assembly comprises a rotating motor (12) fixedly arranged at the bottom of the inner part of the support frame (1); a driving shaft (13) is fixedly arranged at the output end of the rotating motor (12); a driving gear (14) is fixedly arranged on the surface of the driving shaft (13); a driven gear (11) is meshedly arranged on the surface of the driving gear (14); and the interior of the driven gear (11) is fixedly connected to a threaded sleeve (10).

4. The mold for automobile dust cover plastic product according to claim 1, characterized in that: The transmission assembly comprises a driving sprocket (15) fixedly arranged on the surface of a threaded sleeve (10); a transmission chain (16) is meshedly arranged on the surface of the driving sprocket (15); a driven sprocket (17) is meshedly arranged inside the transmission chain (16); and the driven sprocket (17) and a transmission shaft (18) are fixedly connected.

5. The mold for automobile dust cover plastic product according to claim 1, characterized in that: An inclined plate (23) is fixedly provided on the top of the support plate (9), and the left side of the inclined plate (23) is fixedly connected to the lower mold (6).

6. The mold for automobile dust cover plastic product according to claim 1, characterized in that: A guide rod (24) is fixedly arranged on the top of the support plate (9), and the guide rod (24) is slidably connected to the mounting plate (4).

7. The mold for automobile dust cover plastic product according to claim 1, characterized in that: A support block (25) is fixedly arranged at the bottom of the support frame (1), and the number of the support blocks (25) is plural.

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