Stamping device for plastic product processing

Abstract

The utility model is applicable to the field of plastic product production and processing, and provides a stamping device for plastic product processing, which comprises a frame, a stamping component, a limit component and a plurality of telescopic components mounted on the stamping component, the frame comprises a base, a side plate and a top plate, the stamping component comprises an upper die, a lower die and a middle die, and the limit component is mounted on the upper die. The limiting assembly comprises a plurality of springs, the telescopic assembly comprises an oil cylinder and a telescopic rod, a plastic part can be punched under the action of the telescopic assembly through the arranged punching assembly, the arranged middle die is matched with the springs to press the plastic part in the punching process, the plastic part is prevented from moving in the punching process, and meanwhile the punching efficiency is improved. The movable hole formed in the middle die is clamped into the stamping head, after stamping is completed, the stamping head rises, the plastic product clamped on the outer side of the stamping head is extruded out through the formed movable hole, and the next stamping work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of plastic product production and processing, especially relates to a stamping device for plastic product processing. BACKGROUND

[0002] Stamping is a material processing technique that uses a die to apply pressure to a material, performing processes such as shearing, bending, stretching, and forming to produce parts of various shapes. This process is usually carried out on a stamping machine and is widely used in manufacturing, especially in the automotive, electronics, home appliance, and machinery industries.

[0003] The existing stamping work is usually carried out by two molds one above the other, which is not convenient for positioning the material piece, especially in the continuous stamping of plastic parts, the mold may accumulate heat, causing the edges of the plastic parts to slightly melt and adhere to the mold, making it inconvenient for subsequent stamping work. SUMMARY

[0004] The purpose of the utility model embodiment is to provide a stamping device for plastic product processing, aiming to solve the problems raised in the background art.

[0005] The utility model embodiment is implemented as follows: a stamping device for plastic product processing, comprising a rack, a stamping assembly, a limiting assembly, and a plurality of telescopic assemblies installed on the stamping assembly, the rack comprises a base, a side plate, and a top plate, the side plate is fixedly arranged on one side of the base, the top plate is fixedly installed on the upper end of the side plate, the base, the side plate, and the top plate are integrally formed, the stamping assembly comprises an upper die, a lower die, and a middle die, the lower die is fixedly installed above the base, the upper die is located above the lower die, the middle die is arranged between the upper die and the lower die, a stamping head is fixedly arranged at the middle of the lower end of the upper die, the lower die and the middle die correspondingly have a stamping groove and a movable hole in the middle, the stamping groove and the movable hole are adapted to the shape of the stamping head, the limiting assembly comprises a plurality of springs, the upper ends of the springs are fixedly connected with the lower end of the upper die, the lower ends of the springs are fixedly connected with the upper end of the middle die, the telescopic assembly comprises an oil cylinder and a telescopic rod, the telescopic rod is movably arranged in the oil cylinder, the upper end of the oil cylinder is fixedly installed at the lower end of the top plate, and the lower end of the telescopic rod is fixedly installed at the upper end of the upper die. As a further scheme of the utility model, a discharge port is fixedly arranged in the middle of the base corresponding to the stamping groove.

[0006] As a further scheme of the utility model, the limiting assembly further comprises a limiting rod, the limiting rod is in a round rod structure, the limiting rod is fixedly installed in the rack, the upper end of the limiting rod is fixedly connected with the top plate, and the lower end of the limiting rod is fixedly connected with the base.

[0007] As a further scheme of the utility model: the upper die, the lower die and the middle die correspond to the limiting rod which is internally provided with limiting hole one, limiting hole two and limiting hole three, and the limiting rod movably penetrates the limiting hole one, the limiting hole two and the limiting hole three.

[0008] As a further scheme of the utility model: the middle die is a plate structure, the movable hole movably fits outside the stamping head, and when the telescopic assembly is in the shortened limit position, the lower end of the stamping head is located in the middle part of the movable hole.

[0009] As a further scheme of the utility model: the spring is movably installed outside the limiting rod.

[0010] The utility model has the advantages of:

[0011] 1. The utility model discloses a stamping device for plastic product processing, through the stamping assembly, the plastic part can be stamped under the action of the telescopic assembly, the middle die cooperates the spring to play the compacting effect on the plastic part during stamping, prevents the plastic part from moving during stamping, meanwhile, the movable hole on the middle die is clamped into the stamping head, after stamping is completed, the stamping head is lifted, the movable hole extrudes the plastic product clamped outside the stamping head, and next stamping work is facilitated.

[0012] 2. The utility model discloses a stamping device for plastic product processing, during stamping work, the stamping head can press part of the plastic part into the stamping groove, through the setting of the discharge port, the plastic part pressed into the stamping groove is conveniently discharged, and blockage is prevented. 3. The utility model discloses a stamping device for plastic product processing, through the setting of the limiting rod, the base and the top plate can be assisted to support, the load of the side plate is reduced, the rack structure is prevented from being deformed due to long-time stamping work, and then the stamping quality of the plastic product is affected.

[0013] 4. The utility model discloses a stamping device for plastic product processing, through the setting of the limiting rod, the limiting effect on the upper die and the middle die can also be played, the fitting degree of the upper die, the lower die and the middle die is guaranteed, collision damage is prevented, and then the stamping quality is guaranteed.

[0014] 5. The utility model discloses a stamping device for plastic product processing, when the telescopic assembly is elongated, the lower end of the middle die first contacts the plastic part, at this moment, the lower end of the stamping head is still a distance away from the surface of the plastic part, the telescopic assembly continues to elongate, the compacting force on the plastic part is improved, and then it is guaranteed that the stamping work does not start before the plastic part is completely clamped. DRAWINGS

[0015] Figure 1 It is a perspective view of the stamping device for plastic product processing.

[0016] Figure 2 A partial cross-sectional view of a stamping device for processing plastic products provided in an embodiment of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of a stamping assembly for a stamping device used in plastic product processing, provided by an embodiment of this utility model. In the drawing: frame 1, base 11, discharge port 111, side plate 12, top plate 13, stamping assembly 2, upper die 21, stamping head 211, limiting hole one 212, lower die 22, stamping groove 221, limiting hole two 222, middle die 23, movable hole 231, limiting hole three 232, limiting assembly 3, limiting rod 31, spring 32, telescopic assembly 4, hydraulic cylinder 41, telescopic rod 42. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0020] like Figures 1 to 3 As shown in the figure, a stamping device for processing plastic products according to an embodiment of the present invention includes a frame 1, a stamping assembly 2, a limiting assembly 3, and a plurality of telescopic assemblies 4 mounted on the stamping assembly 2. The frame 1 includes a base 11, a side plate 12, and a top plate 13. The side plate 12 is fixedly disposed on one side of the base 11, and the top plate 13 is fixedly disposed on the upper end of the side plate 12. The base 11, the side plate 12, and the top plate 13 are integrally formed. The stamping assembly 2 includes an upper mold 21, a lower mold 22, and a middle mold 23. The lower mold 22 is fixedly disposed above the base 11, the upper mold 21 is located above the lower mold 22, and the middle mold 23 is disposed between the upper mold 21 and the lower mold 22. Between them, a stamping head 211 is fixedly installed at the lower middle part of the upper mold 21. The lower mold 22 and the middle mold 23 are provided with stamping grooves 221 and movable holes 231 in the middle part corresponding to the stamping head 211. The stamping grooves 221 and movable holes 231 are adapted to the shape of the stamping head 211. The limiting component 3 includes a plurality of springs 32. The upper end of the springs 32 is fixedly connected to the lower end of the upper mold 21, and the lower end of the springs 32 is fixedly connected to the upper end of the middle mold 23. The telescopic component 4 includes a hydraulic cylinder 41 and a telescopic rod 42. The telescopic rod 42 is movably located in the hydraulic cylinder 41. The upper end of the hydraulic cylinder 41 is fixedly installed at the lower end of the top plate 13, and the lower end of the telescopic rod 42 is fixedly installed at the upper end of the upper mold 21.

[0021] In an embodiment of the utility model, through setting punch assembly 2, can be under the action of telescopic assembly 4 to the plastic piece punch, through setting in the mold 23 cooperation spring 32 when punch plays the compacting effect to the plastic piece, prevent the plastic piece from moving when punch, simultaneously, the movable hole 231 of setting in the mold 23 is clamped into punch head 211, after punch, punch head 211 rises, the movable hole 231 of setting will be clamped in the outside plastic product of punch head 211 extrude, convenient for next punch work.

[0022] As Figure 2 The base 11 corresponds to the punch groove 221 and is provided with a discharge port 111 in the middle.

[0023] In an embodiment of the utility model, in the punch work, punch head 211 will press some plastic pieces into punch groove 221, through setting discharge port 111, convenient for discharging the plastic pieces pressed into punch groove 221, prevent jam.

[0024] As Figure 2 As another embodiment of the utility model, the limiting assembly 3 further includes a limiting rod 31, the limiting rod 31 is a round rod structure, the limiting rod 31 is fixedly installed in the rack 1, the upper end of the limiting rod 31 is fixedly connected with the top plate 13, and the lower end of the limiting rod 31 is fixedly connected with the base 11.

[0025] In an embodiment of the utility model, through setting limiting rod 31, the base 11 and the top plate 13 can be assisted and supported, the load of the side plate 12 is reduced, the structure of the rack 1 is prevented from being deformed due to long-time punch work, and then the punch quality of the plastic product is affected.

[0026] As Figure 2 As another embodiment of the utility model, the upper die 21, the lower die 22 and the middle die 23 correspond to the limiting rod 31 and are provided with a limiting hole one 212, a limiting hole two 222 and a limiting hole three 232 in the inside, and the limiting rod 31 movably penetrates the limiting hole one 212, the limiting hole two 222 and the limiting hole three 232.

[0027] In an embodiment of the utility model, through setting limiting rod 31, the limiting rod 31 can also play a limiting role on the upper die 21 and the middle die 23, the fitting degree of the upper die 21, the lower die 22 and the middle die 23 is ensured, collision damage is prevented, and then the punch quality is ensured.

[0028] As Figure 2 and Figure 3As shown in another embodiment of the utility model, the middle mold 23 is a plate structure, the movable hole 231 is movably sleeved outside the stamping head 211, and when the telescopic assembly 4 is in the shortened limit position, the lower end of the stamping head 211 is located in the middle of the movable hole 231.

[0029] In an embodiment of the utility model, when the telescopic assembly 4 is lengthened, the lower end of the middle mold 23 contacts the plastic part first, at this time, the lower end of the stamping head 211 is still a distance away from the surface of the plastic part, the telescopic assembly 4 continues to lengthen, the pressing force on the plastic part is improved, and then it is ensured that the stamping work will not start before being completely clamped.

[0030] As shown in another embodiment of the utility model, the spring 32 is movably installed outside the limiting rod 31. Figure 2 In an embodiment of the utility model, the spring 32 is limited by the limiting rod 31, the same stress of the plurality of springs 32 is ensured, and the mold collision and friction damage caused by uneven stress is reduced.

[0031] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0033] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0034] In the description of the utility model, it is to explain, unless another explicit provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two elements inside the communication, for ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0035] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, the skilled person in the art should consider the specification as a whole, the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by the skilled person.

Claims

1. A stamping device for processing plastic products, comprising a frame (1), a stamping assembly (2), a limiting assembly (3), and a plurality of telescopic assemblies (4) mounted on the stamping assembly (2), characterized in that, The frame (1) includes a base (11), a side plate (12), and a top plate (13). The side plate (12) is fixedly disposed on one side of the base (11), and the top plate (13) is fixedly installed on the upper end of the side plate (12). The base (11), side plate (12), and top plate (13) are integrally formed. The stamping assembly (2) includes an upper die (21), a lower die (22), and a middle die (23). The lower die (22) is fixedly installed above the base (11), the upper die (21) is located above the lower die (22), and the middle die (23) is disposed between the upper die (21) and the lower die (22). A stamping head (211) is fixedly disposed in the middle of the lower end of the upper die (21). 2) The stamping head (211) corresponding to the middle mold (23) has a stamping groove (221) and a movable hole (231) in the middle. The stamping groove (221) and the movable hole (231) are adapted to the shape of the stamping head (211). The limiting component (3) includes multiple springs (32). The upper end of the spring (32) is fixedly connected to the lower end of the upper mold (21), and the lower end of the spring (32) is fixedly connected to the upper end of the middle mold (23). The telescopic component (4) includes a hydraulic cylinder (41) and a telescopic rod (42). The telescopic rod (42) is movably located inside the hydraulic cylinder (41). The upper end of the hydraulic cylinder (41) is fixedly installed on the lower end of the top plate (13), and the lower end of the telescopic rod (42) is fixedly installed on the upper end of the upper mold (21).

2. The stamping device for processing plastic products according to claim 1, characterized in that, The base (11) has a discharge port (111) fixedly opened in the middle of the corresponding stamping groove (221).

3. The stamping device for processing plastic products according to claim 1, characterized in that, The limiting component (3) also includes a limiting rod (31), which is a round rod structure. The limiting rod (31) is fixedly installed in the frame (1). The upper end of the limiting rod (31) is fixedly connected to the top plate (13), and the lower end of the limiting rod (31) is fixedly connected to the base (11).

4. The stamping device for processing plastic products according to claim 3, characterized in that, The upper mold (21), lower mold (22) and middle mold (23) have corresponding limiting rods (31) with limiting holes one (212), two (222) and three (232) inside, and the limiting rods (31) movably pass through the limiting holes one (212), two (222) and three (232).

5. A stamping device for processing plastic products according to claim 1, characterized in that, The middle mold (23) has a plate-shaped structure. The movable hole (231) is movably fitted on the outside of the punch head (211). When the telescopic component (4) is in the shortened limit position, the lower end of the punch head (211) is located in the middle of the movable hole (231).

6. A stamping device for processing plastic products according to claim 2, characterized in that, The spring (32) is movably mounted on the outside of the limiting rod (31).

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