Punching injection mold for armrest box
By designing automated armrest punching injection molds, integrated injection molding and punching processes, the problem of high production costs caused by the separation of injection molding and punching in existing technologies, and difficult to control the quality of production, and achieve an efficient and automated production process.
Patent Information
- Application Number
- CN202421126647.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the production process of existing handrail boxes, injection molding and punching are carried out separately, which leads to a large amount of manpower, material resources and financial resources required for the factory to invest a lot of manpower, material resources and financial resources during production. The production cycle and product quality of outsourced processing are difficult to control, which affects production costs.
Design a armrest box punching molding mold, including fixed plates, injection molding machines, fixed molds, mobile molds, top -out mechanisms, punching mechanisms, and clamping mechanisms. Entering and punching automation processes.
It realizes the automated integration of injection molding and punching, reduces labor investment, improves production efficiency and product quality, and reduces production costs.
Smart Images
Figure CN222387475U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching injection molds, in particular to a punching injection mold for an armrest box. Background Art
[0002] The armrest box is a car accessory installed between two seats and belongs to the car interior system. Its humanized design is originally intended to allow car drivers to place their arms when driving for a long time, so that their arms can get an effective rest without numbness and stiffness.
[0003] In the current armrest box production process, the injection molding and punching processing of the armrest box are mostly carried out separately. After the injection molding is completed, the molded armrest box is transported to the punching machine, and the semi-finished armrest box is placed in the punching position by manpower for punching processing and then taken out after processing. All the above steps are processed by specialized personnel. Therefore, when the factory produces such armrest boxes that require punching processing, it has to invest a lot of manpower, material resources, and financial resources. The production cycle and product quality of outsourced processing cannot be well controlled, which has a great impact on the production cost of the armrest box. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an armrest box punching injection mold, which solves the problems raised by the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an armrest box punching injection mold, comprising a fixed plate, a support block is fixed on the top of the fixed plate, an injection molding machine is fixed on the top of the support block, a fixed mold is fixed on the top of the fixed plate located on the left side of the injection molding machine, the left end of the injection molding machine is fixedly connected to the right side of the fixed mold, a movable mold is provided on the left side of the fixed mold, two limit rods are slidably connected inside the movable mold, a support plate is fixed on the left side of the top of the fixed plate, the two ends of the limit rod are respectively fixedly connected to the right side of the support plate and the left side of the fixed mold, a plurality of connecting rods are fixed on the left side of the fixed mold, a movable plate is fixed on the left end of the connecting rod, the limit rod passes through the movable plate, an ejection mechanism is provided inside the movable mold, and a punching mechanism is provided at the rear of the fixed plate.
[0006] Preferably, the ejection mechanism includes a rectangular plate, a plurality of ejector rods are slidably connected inside the movable mold, the left end of the ejector rod is fixedly connected to the right side of the rectangular plate, the outer wall of the ejector rod is located between the rectangular plate and the movable mold and is sleeved with a first spring, two ejector columns are fixed to the left side of the rectangular plate, the left end of the ejector column passes through the movable plate, a first hydraulic rod is fixed to the left side of the support plate, and the output shaft of the first hydraulic rod passes through the support plate and is fixedly connected to the left side of the movable plate.
[0007] Preferably, a transport mechanism is provided at the bottom of the fixed plate, and the transport mechanism includes a fixed frame, the top of the fixed frame and the bottom of the fixed plate are fixedly connected, the fixed plate is internally rotatably connected to two rotating columns, the outer sides of the two rotating columns are sleeved with rotating belts, a motor is fixed on the right side of the fixed frame, the output shaft of the motor passes through the fixed frame and is fixedly connected to the right side of the rotating column in front, and a leakage hole is opened on the top of the fixed plate.
[0008] Preferably, the punching mechanism includes a fixing frame, the bottom of the fixing frame is fixedly connected to the top of the fixing frame, a second hydraulic rod is fixed to the top of the fixing frame, the output shaft of the second hydraulic rod passes through the fixing frame and is fixed with a mounting plate, a drilling device is installed on the mounting plate, and clamping mechanisms are provided on both sides of the fixing frame.
[0009] Preferably, the clamping mechanism includes two movable plates, three round rods are slidably connected inside the movable plates, the ends of the four round rods at the front and rear ends close to the fixed frame are respectively fixedly connected to the left and right sides of the fixed frame, clamps are fixed on the opposite sides of the two middle round rods, a second spring is sleeved on the outer side of the round rods and located between the clamps and the movable plates, and through holes are opened on the left and right sides of the fixed frame.
[0010] Preferably, a plurality of supporting legs are fixed to the bottom of the fixed plate and the bottom of the fixed frame, and pull ropes are fixed to opposite sides of the two movable plates, and the other ends of the pull ropes pass through the fixed frame and the fixed bracket and are fixedly connected to the top of the mounting plate.
[0011] The utility model provides an armrest box punching injection mold. Compared with the prior art, it has the following beneficial effects:
[0012] 1. The punching injection mold of the armrest box is provided with a transport mechanism and a punching mechanism. The plastic enters the injection molding machine, and the injection molding machine melts the plastic. Then, the melted plastic is injected into the fixed mold. After the injected plastic is cooled and formed, the first hydraulic rod is started. The first hydraulic rod moves the movable plate and the movable mold. The support plate pushes the ejector column. The ejector column moves with the rectangular plate and the ejector rod. The ejector rod ejects the cooled and formed plastic out of the movable mold. In this way, the cooled and formed plastic falls on the rotating belt. The motor is started. The motor rotates the rotating column. The rotating column rotates the rotating belt. The rotating belt moves the cooled and formed plastic to the bottom of the punching mechanism. The second hydraulic rod is started. The second hydraulic rod pushes the mounting plate and the drilling device downward to open holes in the cooled and formed plastic.
[0013] 2. The punching injection mold of the armrest box is provided with a clamping mechanism. When the mounting plate moves, the pull rope is pulled, and the pull rope pulls the movable plate to move. The movable plate pushes the second spring in the middle to move, and the second spring pushes the clamping plate to move. The clamping plate clamps the cooled and formed plastic to prevent the cooled and formed plastic from moving during drilling. After the drilling is completed, the second hydraulic rod rises with the mounting plate and the drilling device, so that the two second springs on the outside push the movable plate, the round rod and the clamping plate back to their original positions. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a side view structural schematic diagram of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the movable mold and the fixed mold in the utility model;
[0017] Figure 4 It is a side cross-sectional structural schematic diagram of the fixing frame and the fixing bracket in the utility model;
[0018] Figure 5 It is a structural schematic diagram of the transfer belt and the rotating column of the utility model.
[0019] In the figure: 1. support plate; 2. first hydraulic rod; 3. movable mold; 4. movable plate; 5. support leg; 6. fixed frame; 7. rotating belt; 8. motor; 9. support block; 10. injection molding machine; 11. fixed mold; 12. fixed frame; 13. drilling device; 14. mounting plate; 15. second hydraulic rod; 16. round rod; 17. second spring; 18. movable plate; 19. clamping mechanism; 20. fixed plate; 21. clamping plate; 22. ejector column; 23. ejector rod; 24. first spring; 25. rectangular plate; 26. limit rod; 27. perforation; 28. pull rope; 29. rotating column; 30. connecting rod; 31. ejection mechanism; 32. punching mechanism; 33. transportation mechanism; 34. leakage hole. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-5The utility model provides a technical solution: an armrest box punching injection mold, including a fixed plate 20, a support block 9 is fixed on the top of the fixed plate 20, an injection molding machine 10 is fixed on the top of the support block 9, a fixed mold 11 is fixed on the top of the fixed plate 20 on the left side of the injection molding machine 10, the left end of the injection molding machine 10 is fixedly connected to the right side of the fixed mold 11, a movable mold 3 is provided on the left side of the fixed mold 11, and two limit rods 26 are slidably connected inside the movable mold 3, a support plate 1 is fixed on the left side of the top of the fixed plate 20, and the two ends of the limit rod 26 are respectively fixedly connected to the right side of the support plate 1 and the left side of the fixed mold 11, a plurality of connecting rods 30 are fixed on the left side of the fixed mold 11, and a movable plate 4 is fixed to the left end of the connecting rod 30, and the limit rod 2 6 passes through the movable plate 4, an ejection mechanism 31 is provided inside the movable die 3, a punching mechanism 32 is provided at the rear of the fixed plate 20, the ejection mechanism 31 includes a rectangular plate 25, a plurality of ejector rods 23 are slidably connected inside the movable die 3, the left end of the ejector rod 23 is fixedly connected to the right side of the rectangular plate 25, the outer wall of the ejector rod 23 is located between the rectangular plate 25 and the movable die 3 and is sleeved with a first spring 24, two ejector columns 22 are fixed on the left side of the rectangular plate 25, the left end of the ejector column 22 passes through the movable plate 4, a first hydraulic rod 2 is fixed on the left side of the support plate 1, the output shaft of the first hydraulic rod 2 passes through the support plate 1 and is fixedly connected to the left side of the movable plate 4, a transport mechanism 33 is provided at the bottom of the fixed plate 20, and the transport mechanism 33 includes a fixed frame 6, the fixed frame 6 The top of the fixed plate 20 is fixedly connected to the bottom of the fixed plate 20, the internal rotation of the fixed plate 20 is connected to two rotating columns 29, the outer sides of the two rotating columns 29 are sleeved with a rotating belt 7, a motor 8 is fixed to the right side of the fixed frame 6, the output shaft of the motor 8 passes through the fixed frame 6 and is fixedly connected to the right side of the front rotating column 29, a leak hole 34 is opened on the top of the fixed plate 20, the punching mechanism 32 includes a fixed frame 12, the bottom of the fixed frame 12 is fixedly connected to the top of the fixed frame 6, a second hydraulic rod 15 is fixed to the top of the fixed frame 12, the output shaft of the second hydraulic rod 15 passes through the fixed frame 12 and is fixed to a mounting plate 14, a drilling device 13 is installed on the mounting plate 14, and a clamping mechanism 19 is provided on both sides of the fixed frame 6. Plastic enters the injection molding machine 10, and the injection molding machine 10 melts the plastic, and then injects the melted plastic into the interior of the fixed mold 11. After the injected plastic is cooled and formed, the first hydraulic rod 2 is started, and the first hydraulic rod 2 moves with the movable plate 4 and the movable mold 3. The support plate 1 pushes the push column 22, and the push column 22 moves with the rectangular plate 25 and the push rod 23. The push rod 23 pushes the cooled and formed plastic out of the movable mold 3, so that the cooled and formed plastic falls on the rotating belt 7. The motor 8 is started, and the motor 8 rotates with the rotating column 29, and the rotating column 29 rotates with the rotating belt 7. The rotating belt 7 moves with the cooled and formed plastic to the bottom of the punching mechanism 32, and the second hydraulic rod 15 is started, and the second hydraulic rod 15 pushes the mounting plate 14 and the drilling device 13 downward to open a hole in the cooled and formed plastic.
[0022] Furthermore, the clamping mechanism 19 includes two movable plates 18, and three round rods 16 are slidably connected inside the movable plates 18. The ends of the four round rods 16 at the front and rear ends close to the fixed frame 6 are fixedly connected to the left and right sides of the fixed frame 6 respectively. Clamps 21 are fixed to the opposite sides of the two middle round rods 16. The outer sides of the round rods 16 are sleeved with second springs 17 between the clamps 21 and the movable plates 18. The left and right sides of the fixed frame 6 are provided with through holes 27. The bottom of the fixed plate 20 and the bottom of the fixed frame 6 are fixed with multiple support legs 5. The opposite sides of the two movable plates 18 are fixed with pull ropes 28. The other end of the pull rope 28 passes through the fixed frame 6 and the fixed frame 12, and is fixedly connected to the top of the mounting plate 14. When the mounting plate 14 moves, the pull rope 28 is pulled, and the pull rope 28 pulls the movable plate 18 to move. The movable plate 18 pushes the middle second spring 17 to move, and the second spring 17 pushes the clamping plate 21 to move. The clamping plate 21 clamps the cooled and formed plastic to prevent the cooled and formed plastic from moving during drilling. After the drilling is completed, the second hydraulic rod 15 rises with the mounting plate 14 and the drilling device 13, so that the two outer second springs 17 push the movable plate 18, the round rod 16 and the clamping plate 21 back to their original positions.
[0023] During operation, plastic enters the injection molding machine 10, which melts the plastic and then injects the melted plastic into the fixed mold 11. After the injected plastic is cooled and formed, the first hydraulic rod 2 is started, and the first hydraulic rod 2 moves with the movable plate 4 and the movable mold 3. The support plate 1 pushes the ejector column 22, and the ejector column 22 moves with the rectangular plate 25 and the ejector rod 23. The ejector rod 23 ejects the cooled and formed plastic out of the movable mold 3, so that the cooled and formed plastic falls on the rotating belt 7. The motor 8 is started, and the motor 8 rotates with the rotating column 29, and the rotating column 29 rotates with the rotating belt 7. The rotating belt 7 moves the cooled and formed plastic to the punching hole. Below the mechanism 32, the second hydraulic rod 15 is started, and the second hydraulic rod 15 pushes the mounting plate 14 and the drilling device 13 downward to drill a hole in the cooled and formed plastic. At the same time, when the mounting plate 14 moves, the pull rope 28 is pulled, and the pull rope 28 pulls the movable plate 18 to move, and the movable plate 18 pushes the middle second spring 17 to move, and the second spring 17 pushes the clamping plate 21 to move, and the clamping plate 21 clamps the cooled and formed plastic. After the drilling is completed, the second hydraulic rod 15 rises with the mounting plate 14 and the drilling device 13, so that the two outer second springs 17 push the movable plate 18, the round rod 16 and the clamping plate 21 back to their original positions.
[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0025] 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0026] 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. An armrest box punching injection mold, comprising a fixing plate (20), characterized in that: A support block (9) is fixed on the top of the fixed plate (20), an injection molding machine (10) is fixed on the top of the support block (9), a fixed mold (11) is fixed on the top of the fixed plate (20) and located on the left side of the injection molding machine (10), the left end of the injection molding machine (10) and the right side of the fixed mold (11) are fixedly connected, a movable mold (3) is provided on the left side of the fixed mold (11), two limit rods (26) are slidably connected inside the movable mold (3), and the top of the fixed plate (20) is located on the left side of the fixed plate (20). A support plate (1) is fixed on the left side of the part, two ends of the limit rod (26) are fixedly connected to the right side of the support plate (1) and the left side of the fixed die (11) respectively, a plurality of connecting rods (30) are fixed on the left side of the fixed die (11), a movable plate (4) is fixed to the left end of the connecting rod (30), the limit rod (26) passes through the movable plate (4), an ejection mechanism (31) is provided inside the movable die (3), and a punching mechanism (32) is provided at the rear of the fixed plate (20).
2. The punching injection mold for the armrest box according to claim 1, characterized in that: The ejection mechanism (31) comprises a rectangular plate (25), a plurality of ejector rods (23) are slidably connected inside the movable die (3), the left end of the ejector rod (23) is fixedly connected to the right side of the rectangular plate (25), the outer side wall of the ejector rod (23) is located between the rectangular plate (25) and the movable die (3) and is sleeved with a first spring (24), two ejector columns (22) are fixed on the left side of the rectangular plate (25), the left end of the ejector column (22) passes through the movable plate (4), a first hydraulic rod (2) is fixed on the left side of the support plate (1), and an output shaft of the first hydraulic rod (2) passes through the support plate (1) and is fixedly connected to the left side of the movable plate (4).
3. The punching injection mold for the armrest box according to claim 2, characterized in that: A transport mechanism (33) is provided at the bottom of the fixed plate (20), and the transport mechanism (33) includes a fixed frame (6). The top of the fixed frame (6) is fixedly connected to the bottom of the fixed plate (20). Two rotating columns (29) are rotatably connected inside the fixed plate (20), and a rotating belt (7) is sleeved on the outer sides of the two rotating columns (29). A motor (8) is fixed on the right side of the fixed frame (6), and the output shaft of the motor (8) passes through the fixed frame (6) and is fixedly connected to the right side of the rotating column (29) in front. A leakage hole (34) is opened on the top of the fixed plate (20).
4. The punching injection mold for the armrest box according to claim 3, characterized in that: The punching mechanism (32) comprises a fixing frame (12), the bottom of the fixing frame (12) is fixedly connected to the top of the fixing frame (6), a second hydraulic rod (15) is fixed to the top of the fixing frame (12), an output shaft of the second hydraulic rod (15) passes through the fixing frame (12) and is fixed with a mounting plate (14), a drilling device (13) is installed on the mounting plate (14), and clamping mechanisms (19) are provided on both left and right sides of the fixing frame (6).
5. The punching injection mold for the armrest box according to claim 4, characterized in that: The clamping mechanism (19) comprises two movable plates (18), three round rods (16) are slidably connected inside the movable plates (18), the ends of the four round rods (16) at the front and rear sides close to the fixed frame (6) are fixedly connected to the left and right sides of the fixed frame (6) respectively, the opposite sides of the two middle round rods (16) are fixed with clamping plates (21), the outer sides of the round rods (16) are located between the clamping plates (21) and the movable plates (18) and a second spring (17) is sleeved, and the left and right sides of the fixed frame (6) are provided with through holes (27).
6. The punching injection mold for the armrest box according to claim 5, characterized in that: A plurality of supporting legs (5) are fixed to the bottom of the fixed plate (20) and the bottom of the fixed frame (6), and a pull rope (28) is fixed to the opposite sides of the two movable plates (18), and the other end of the pull rope (28) passes through the fixed frame (6) and the fixed frame (12), and is fixedly connected to the top of the mounting plate (14).