Water-cooling injection mold for television frame piece

Abstract

The utility model discloses a water-cooling injection mold for a television frame piece, which comprises a rack, a mounting plate is arranged on the rack through a lifting assembly, connecting plates are fixedly arranged on the left side and the right side of the mounting plate, racks are fixedly arranged on the sides, close to the center of the rack, of the connecting plates, a lower mold is fixedly arranged at the bottom of the interior of the rack, and an upper mold is fixedly arranged on the lower mold. A threaded sleeve is rotatably arranged at the bottom of the lower die, a threaded rod is arranged in the threaded sleeve in a threaded mode, a discharging plate is fixedly arranged at the top of the threaded rod, a supporting plate is fixedly arranged at the bottom of the rack, a second supporting shaft is rotatably arranged in the supporting plate, and a driving gear is fixedly arranged on the surface of the second supporting shaft. According to the device, a frame subjected to injection molding can be taken out from the interior of a mold without manual operation, and the television frame can be automatically ejected out of the mold, so that taking is convenient, and the production speed of the television frame is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of television production, in particular to a water-cooled injection mold for a television frame. Background Art

[0002] A television is a device that uses electronic technology to transmit moving images and audio signals based on the visual persistence characteristics and visual psychology of the human eye, that is, a television receiver. The frame of a television protects and decorates the television. The frame can also make the image more prominent and the image displayed on the screen clearer and more eye-catching.

[0003] Existing TV frames are usually injection molded using an injection mold, that is, thermoplastic plastic or thermosetting material is used to form the main molding equipment of the TV frame using a plastic molding mold of the TV frame. However, the injection mold used for the structural parts of the TV frame needs to be manually removed by production personnel after cooling. The frame of a large TV is too large, and the operation of removing the frame from the mold is cumbersome, which affects the production speed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a water-cooled injection mold for a television frame, which is used to solve the problems raised in the above background technology.

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

[0006] The top of the frame is provided with a lifting assembly, and the frame is provided with a mounting plate through the lifting assembly, and an upper mold is fixedly provided at the bottom of the mounting plate, and connecting plates are fixedly provided on the left and right sides of the mounting plate, and a rack is fixedly provided on one side of the connecting plate close to the center of the frame, and a lower mold is fixedly provided at the bottom of the frame, and a threaded sleeve is rotatably provided at the bottom of the lower mold, and the internal thread of the threaded sleeve is provided with a screw, and a discharge plate is fixedly provided on the top of the screw, and a first bevel gear is fixedly provided on the surface of the threaded sleeve, and a support plate is fixedly provided at the bottom of the frame, and a first support shaft is rotatably provided inside the support plate, and a second bevel gear is fixedly provided on the surface of the first support shaft, and the second bevel gear is meshed with the first bevel gear, and a second support shaft is rotatably provided inside the support plate, and a transmission assembly is provided on the surface of the second support shaft, and a driving gear is fixedly provided on the surface of the second support shaft, and the driving gear is meshed with the rack.

[0007] Preferably, the lifting assembly includes a telescopic cylinder fixedly arranged on the top of the frame, the output end of the telescopic cylinder passes through the frame and extends to the interior of the 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 transmission assembly includes a driving gear fixedly arranged on the surface of the second support shaft, the surface of the driving gear is meshed with a synchronous belt, the interior of the synchronous belt is meshed with a driven gear, and the driven gear is fixedly connected to the first support shaft.

[0009] Preferably, a heat conduction water tank is fixedly provided at the bottom inside the frame, the heat conduction water tank is fixedly connected to the lower mold, and a water pipe is fixedly provided at the bottom of the heat conduction water tank.

[0010] Preferably, a guide rod is fixedly provided at the bottom inside the frame, and the guide rod is slidably connected to the mounting plate.

[0011] Preferably, the number of the screws is four, and the four screws are distributed in a rectangular array at the bottom of the discharge plate.

[0012] Preferably, the number of the water pipes is two, and one end of the two water pipes passes through the heat conduction water tank and extends to the interior of the heat conduction water tank.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the TV frame is injected into the water-cooled mold, and after cooling and forming, the mounting plate is moved upward by the telescopic assembly, and the movement of the mounting plate drives the rack to move upward through the connecting plate, and the upward movement of the rack causes the driving gear to rotate, and the rotation of the driving gear drives the second support shaft to rotate, and the second support shaft drives the first support shaft to rotate through the transmission assembly, and the rotation of the first support shaft drives the second bevel gear to rotate, and the rotation of the second bevel gear causes the first bevel gear to rotate together, thereby driving the threaded sleeve to rotate, and the rotation of the threaded sleeve causes the screw to move upward, and the upward movement of the screw pushes the discharge plate upward, thereby pushing out the injection-molded frame. The device can remove the injection-molded frame from the inside of the mold without manual operation, and can automatically push the TV frame out of the mold, making it easy to take out, thereby improving the production speed of the TV frame. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0016] Figure 3 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 4 It is a right sectional view of the local structure of the utility model;

[0018] Figure 5 This is another partial structural diagram of the utility model;

[0019] Figure 6 forFigure 4 A magnified view of the structure at point A.

[0020] In the figure: 1. Frame; 2. Telescopic cylinder; 3. Connecting block; 4. Mounting plate; 5. Upper die; 6. Lower die; 7. Discharge plate; 8. Screw; 9. Guide rod; 10. Threaded sleeve; 11. First bevel gear; 12. Second bevel gear; 13. First support shaft; 14. Driven gear; 15. Synchronous belt; 16. Driving gear; 17. Second support shaft; 18. Drive gear; 19. Rack; 20. Connecting plate; 21. Heat conduction water tank; 22. Support plate; 23. Water pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figures 1-6, a water-cooled injection mold for a television frame, including a frame 1, a lifting assembly is provided on the top of the frame 1, the lifting assembly includes a telescopic cylinder 2 fixedly arranged on the top of the frame 1, the output end of the telescopic cylinder 2 passes through the frame 1 and extends to the inside of the 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, driving the telescopic cylinder 2 to extend or shorten the output end, driving the connecting block 3 to move up and down, thereby causing the mounting plate 4 to move up and down, for moving the upper mold 5, the frame 1 is provided with a mounting plate 4 through the lifting assembly, the bottom of the mounting plate 4 is fixedly provided with an upper mold 5, the left and right sides of the mounting plate 4 are fixedly provided with connecting plates 20, the side of the connecting plate 20 close to the center of the frame 1 is fixedly provided with a rack 19, and the bottom of the inside of the frame 1 is fixedly provided with The lower die 6 is provided with a threaded sleeve 10 for rotation at the bottom of the lower die 6, and a screw 8 is provided with an internal thread of the threaded sleeve 10. There are four screws 8, and the four screws 8 are distributed in a rectangular array at the bottom of the discharge plate 7. When the four screws 8 move the discharge plate 7, the four corners of the discharge plate 7 are evenly stressed to avoid uneven force and deformation of the discharge plate 7. The discharge plate 7 is fixedly provided on the top of the screw 8, and a first bevel gear 11 is fixedly provided on the surface of the threaded sleeve 10. The bottom of the frame 1 is fixedly provided with a support plate 22, and the internal rotation of the support plate 22 is provided with a first support shaft 13, and the surface of the first support shaft 13 is fixedly provided with a second bevel gear 12. The second bevel gear 12 is meshed with the first bevel gear 11, and the internal rotation of the support plate 22 is provided with a second support shaft 17. The surface of the second support shaft 17 is provided with a transmission assembly, which includes a driving gear 16 fixedly provided on the surface of the second support shaft 17. The surface of the driving gear 16 is meshed with a synchronous belt 15. The internal meshing of the synchronous belt 15 is provided with a driven gear 14. The driven gear 14 is fixedly connected to the first support shaft 13. When the second support shaft 17 rotates, the driving gear 16 is driven to rotate. The driving gear 16 rotates and drives the synchronous belt 15 to rotate. The synchronous belt 15 rotates to rotate the driven gear 14, so that when the second support shaft 17 rotates, the first support shaft 13 rotates together. A driving gear 18 is fixedly provided on the surface of the second support shaft 17. The driving gear 18 is meshed with the rack 19. The TV frame is made of a water-cooled injection mold. After cooling and molding, The mounting plate 4 is moved upward by the telescopic assembly, and the mounting plate 4 moves through the connecting plate 20 to drive the rack 19 to move upward. The upward movement of the rack 19 causes the driving gear 18 to rotate, and the rotation of the driving gear 18 drives the second support shaft 17 to rotate. The second support shaft 17 drives the first support shaft 13 to rotate through the transmission assembly, and the rotation of the first support shaft 13 drives the second bevel gear 12 to rotate. The rotation of the second bevel gear 12 causes the first bevel gear 11 to rotate together, thereby driving the threaded sleeve 10 to rotate. The rotation of the threaded sleeve 10 causes the screw 8 to move upward, and the upward movement of the screw 8 pushes the discharge plate 7 to move upward, thereby pushing out the injection molded frame. The device can remove the injection molded frame from the inside of the mold without manual operation, and can automatically eject the TV frame from the mold.This makes it easier to take out and increases the production speed of TV frames.

[0023] Specifically, a heat conducting water tank 21 is fixedly provided at the bottom of the interior of the frame 1, and the heat conducting water tank 21 and the lower mold 6 are fixedly connected. A water pipe 23 is fixedly provided at the bottom of the heat conducting water tank 21. There are two water pipes 23, and one end of the two water pipes 23 passes through the heat conducting water tank 21 and extends to the interior of the heat conducting water tank 21. Cooling water is transported to the interior of the heat conducting water tank 21 through one of the water pipes 23, and the heat inside the upper mold 5 and the lower mold 6 is absorbed by the heat conducting water tank 21. The heated water is discharged through the other water pipe 23, so that new cooling water enters to continuously cool the upper mold 5 and the lower mold 6, assisting in cooling and forming the frame, thereby improving the production speed of the TV frame.

[0024] Specifically, a guide rod 9 is fixedly provided at the bottom of the frame 1. The guide rod 9 is slidably connected to the mounting plate 4. When the mounting plate 4 moves up and down, it is assisted by the guide rod 9 to avoid misalignment of the upper mold 5 and the lower mold 6.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0026] When in use: drive the telescopic cylinder 2 to extend the output end, push the mounting plate 4 downward through the connecting block 3, the mounting plate 4 moves downward and drives the rack 19 downward through the connecting plate 20, the rack 19 moves downward to rotate the driving gear 18, the driving gear 18 rotates to drive the second support shaft 17 to rotate, the second support shaft 17 rotates to drive the driving gear 16 to rotate, the driving gear 16 rotates to drive the driven gear 14 to rotate through the synchronous belt 15, the driven gear 14 rotates to drive the first support shaft 13 to rotate, the first support shaft 13 rotates to drive the second bevel gear 12 to rotate, the second bevel gear 12 rotates to make the first bevel gear 11 rotate together, thereby driving the threaded sleeve 10 to rotate, the threaded sleeve 10 rotates to make the screw 8 move downward, the screw 8 moves downward to discharge Plate 7 moves downward to the bottom of the lower mold 6, and at the same time, the mounting plate 4 moves downward to drive the upper mold 5 to move downward. After the discharge plate 7 moves to the bottom of the lower mold 6, the telescopic cylinder 2 continues to be driven to extend the output end, so that the mounting plate 4 moves downward. At this time, the rack 19 and the driving gear 18 are not in contact. The mounting plate 4 moves downward to make the upper mold 5 and the lower mold 6 contact and merge, and the plastic is transported to the interior of the upper mold 5 and the lower mold 6 through the plastic inlet pipe. Then wait for cooling and forming, and then drive the telescopic cylinder 2 to shorten the output end, drive the mounting plate 4 to move upward, so that the driving gear 18 rotates in the opposite direction under the drive of the rack 19, and then the threaded sleeve 10 rotates in the opposite direction, driving the screw 8 to move upward. The screw 8 moves upward to push the discharge plate 7 to move upward, thereby pushing out the injection-molded frame.

[0027] In summary, the television frame member is cooled by water injection mold, after cooling forming, through the telescopic assembly makes the mounting plate 4 upward movement, the mounting plate 4 moves through the connecting plate 20 drives the rack 19 upward movement, the rack 19 upward movement makes the drive gear 18 rotation, the drive gear 18 rotation drives the second support shaft 17 rotation, the second support shaft 17 drives the first support shaft 13 rotation through the transmission assembly, the first support shaft 13 rotation drives the second bevel gear 12 rotation, the second bevel gear 12 rotation makes the first bevel gear 11 rotation, thereby drives the threaded sleeve 10 rotation, the threaded sleeve 10 rotation makes the screw rod 8 upward movement, the screw rod 8 upward movement pushes the discharge plate 7 upward movement, thereby the injection molding frame is pushed out, the device can be without manual injection molding frame from the mold inside, it can automatically eject the television frame from the mold, and then facilitate the take, improve the production speed of television frame.

[0028] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water-cooled injection mold for a television frame, comprising a frame (1), characterized in that: The top of the frame (1) is provided with a lifting assembly, and the frame (1) is provided with a mounting plate (4) through the lifting assembly, an upper die (5) is fixedly provided at the bottom of the mounting plate (4), connecting plates (20) are fixedly provided on the left and right sides of the mounting plate (4), a rack (19) is fixedly provided on one side of the connecting plate (20) close to the center of the frame (1), a lower die (6) is fixedly provided at the bottom of the interior of the frame (1), a threaded sleeve (10) is rotatably provided at the bottom of the lower die (6), a screw (8) is provided on the internal thread of the threaded sleeve (10), a discharge plate (7) is fixedly provided on the top of the screw (8), and the threaded sleeve (10) is fixedly provided. A first bevel gear (11) is fixedly provided on the surface of the frame (1); a support plate (22) is fixedly provided on the bottom of the frame (1); a first support shaft (13) is rotatably provided inside the support plate (22); a second bevel gear (12) is fixedly provided on the surface of the first support shaft (13); the second bevel gear (12) and the first bevel gear (11) are meshed and connected; a second support shaft (17) is rotatably provided inside the support plate (22); a transmission assembly is provided on the surface of the second support shaft (17); a driving gear (18) is fixedly provided on the surface of the second support shaft (17); the driving gear (18) and the rack (19) are meshed and connected.

2. A water-cooled injection mold for a television frame according to claim 1, characterized in that: The lifting assembly comprises a telescopic cylinder (2) fixedly arranged on the top of the frame (1); an output end of the telescopic cylinder (2) passes through the frame (1) and extends to the interior of the 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).

3. The water-cooled injection mold for a television frame according to claim 1, characterized in that: The transmission assembly comprises a driving gear (16) fixedly arranged on the surface of a second support shaft (17); a synchronous belt (15) is meshed with the surface of the driving gear (16); a driven gear (14) is meshed inside the synchronous belt (15); and the driven gear (14) is fixedly connected to the first support shaft (13).

4. The water-cooled injection mold for a television frame according to claim 1, characterized in that: A heat conduction water tank (21) is fixedly provided at the bottom of the frame (1), the heat conduction water tank (21) is fixedly connected to the lower mold (6), and a water delivery pipe (23) is fixedly provided at the bottom of the heat conduction water tank (21).

5. The water-cooled injection mold for a television frame according to claim 1, characterized in that: A guide rod (9) is fixedly provided at the bottom of the frame (1), and the guide rod (9) is slidably connected to the mounting plate (4).

6. The water-cooled injection mold for a television frame according to claim 1, characterized in that: The number of the screw rods (8) is four, and the four screw rods (8) are distributed in a rectangular array at the bottom of the discharge plate (7).

7. The water-cooled injection mold for a television frame according to claim 5, characterized in that: There are two water delivery pipes (23), and one end of each of the two water delivery pipes (23) passes through the heat conduction water tank (21) and extends into the interior of the heat conduction water tank (21).

Images