Automatic punching equipment for rubber soles

By designing a rubber sole automatic punching equipment including a punching workbench, a punching cutter, a lower mold, an upper transmission roller and a lower transmission roller, the problem of staff injury when the stamping mold head falls is solved, and the automation and safety of rubber sole punching is improved.

CN222853289UActive Publication Date: 2025-05-13ZHEJIANG ZHONGRUI RUBBER POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202421939817.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-13
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

At this stage, when the stamping mold head falls, the staff's hands are not retracted in time, resulting in damage and lack of equipment that can automatically handle the punching and cutting of rubber soles.

Method used

An automatic punching and cutting equipment for rubber soles is designed, including a punching work table, a punching cutter, a lower mold, an upper transmission roller and a lower transmission roller. The position of the rubber sheet is limited by the limiting assembly and the positioning roller, and the rubber sheet is driven to move to the lower end of the punching cutter through the transmission of the upper transmission roller and the lower transmission roller.

Benefits of technology

By automatically processing the punching and cutting process of rubber soles, the harm caused by manual operation is avoided and the safety of punching and cutting rubber soles is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic punching equipment for rubber soles, and relates to the technical field of machinery, tools, equipment or methods for shoemaking or shoe repairing. The automatic punching equipment for the rubber soles comprises a punching workbench, and a punching device is mounted at the upper end of the punching workbench; the limiting assembly is arranged on the punching workbench and comprises a sliding rod, a threaded column, a rotary button and a limiting roller, the sliding rod is welded to the punching workbench, the protection assembly is arranged on the punching workbench and comprises a shielding plate and a plurality of holes, and the shielding plate is welded to the punching workbench; by arranging the limiting assembly, the upper transmission roller, the lower transmission roller and the two positioning rollers, the position of a rubber sheet is limited through the limiting assembly and the two positioning rollers, then the rubber sheet can be driven to move to the lower end of the punching device through transmission of the upper transmission roller and the lower transmission roller, and the phenomenon that operators are harmed due to the fact that the rubber sheet is manually moved is avoided; therefore, the safety of shoe sole punching is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machinery, tools, equipment or methods for making or repairing shoes, in particular to an automatic punching device for rubber soles. Background Art

[0002] Punching of rubber soles is a processing method that uses punching machinery to cut and shape rubber materials. According to different punching tools, rubber punching methods can be divided into mechanical punching, laser punching, plasma punching, etc. When using mechanical punching of soles, it is often necessary to place the rubber sheet at the bottom of the punching equipment. At present, there are still some cases where the hands of the staff are not retracted in time when the punching die head falls, which injures the staff. Therefore, an automatic punching equipment for rubber soles is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an automatic punching and cutting device for rubber soles, which can solve the problem that at present, when some punching die heads fall, the hands of the staff are not retracted in time, causing injuries to the staff.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic punching device for rubber soles, comprising a punching workbench, a puncher is installed above the punching workbench, a lower mold is arranged below the puncher, and the lower mold is fixedly installed on the punching workbench; two groups of upper transmission rollers and lower transmission rollers are arranged on the punching workbench, and the two groups of upper transmission rollers and lower transmission rollers are respectively arranged at the front and rear ends of the puncher;

[0005] The limit assembly is arranged on the punching workbench, and the limit assembly includes a sliding rod, a threaded column, a knob and a limit roller. The sliding rod is welded on the punching workbench, and the limit roller slides along the sliding rod. The surface of the threaded column is threadedly connected with the surface of the limit roller, and the surface of the threaded column contacts the surface of the sliding rod. There are two limit assemblies, and both limit assemblies are arranged on the punching workbench.

[0006] Preferably, the surface of the punching workbench is rotatably connected to multiple roller components 1, the surface of the punching workbench is rotatably connected to multiple roller components 2, one of the two limiting components is arranged at the front end of the multiple roller components 1, and the other limiting component is arranged at the front end of the multiple roller components 2.

[0007] Preferably, the protection component is arranged above the upper transmission roller at the rear, and the protection component includes a shielding plate and a plurality of holes, the lower end of the shielding plate is welded to the punching workbench, and the plurality of holes are opened on the shielding plate.

[0008] Preferably, the knob is welded on the threaded column, and motor gears are fixedly sleeved on the surfaces of the two lower transmission rollers.

[0009] Preferably, gears are fixedly sleeved on the surfaces of the two upper transmission rollers, and the surfaces of the two gears are respectively meshed with the surfaces of corresponding motor gears.

[0010] Preferably, two motors are installed on the surface screws of the punching workbench, and the output shafts of the two motors are fixedly connected to the corresponding lower transmission rollers respectively.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the automatic punching and cutting equipment for rubber soles is equipped with a limit assembly, an upper transmission roller, a lower transmission roller and two positioning rollers. The position of the rubber sheet is limited by the limit assembly and the two positioning rollers. Subsequently, the rubber sheet can be driven to move to the lower end of the punch by the transmission of the upper transmission roller and the lower transmission roller, thereby avoiding the phenomenon of manually moving the rubber sheet to endanger the operator, thereby improving the safety of punching and cutting the rubber soles. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is an overall schematic diagram of the punching workbench of the utility model;

[0015] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0016] Figure numerals: 1, punching workbench; 2, roller one; 3, positioning roller; 4, roller two; 5, upper transmission roller; 6, punch; 7, hole; 8, shielding plate; 9, gear; 10, motor; 11, motor gear; 12, lower transmission roller; 13, slide rod; 14, threaded column; 15, knob; 16, limit roller; 17, lower mold. DETAILED DESCRIPTION

[0017] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model. In the description of the utility model, it should be understood that the directions or positional relationships indicated by the description of the orientation, such as up, down, front, back, left, right, etc., are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0018] In the description of the present utility model, greater than, less than, and exceeding are understood as not including the number itself, and above, below, and within are understood as including the number itself. If there is a description of first and second, it is only for the purpose of distinguishing technical features, and it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of the indicated technical features. In the description of the present utility model, unless otherwise clearly defined, the terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meaning of the above terms in the present utility model in combination with the specific content of the technical solution.

[0019] See also Figure 1-3 The utility model provides a technical solution: an automatic punching device for rubber soles, comprising a punching workbench 1, a punching device 6 is installed above the punching workbench 1, the punching device 6 comprises an upper mold and a hydraulic telescopic rod, a lower mold 17 is arranged below the punching device 6, and the lower mold 17 is fixedly installed on the punching workbench 1; two groups of rolling upper transmission rollers 5 and lower transmission rollers 12 are arranged on the punching workbench 1, and the two groups of upper transmission rollers 5 and lower transmission rollers 12 are respectively arranged at the front and rear ends of the punching device 6;

[0020] The limiting assembly is arranged on the punching workbench 1, and the limiting assembly includes a sliding rod 13, a threaded column 14, a knob 15 and a limiting roller 16. The sliding rod 13 is welded on the punching workbench 1, and the limiting roller 16 slides along the sliding rod 13. The surface of the threaded column 14 is threadedly connected to the surface of the limiting roller 16, and the surface of the threaded column 14 contacts the surface of the sliding rod 13. There are two limiting assemblies, and both limiting assemblies are arranged on the punching workbench 1.

[0021] The surface of the punching workbench 1 is rotatably connected to multiple roller components 2, and the surface of the punching workbench 1 is rotatably connected to multiple roller components 2 4. One of the two limiting components is arranged at the front end of the multiple roller components 1 2, and the other limiting component is arranged at the front end of the multiple roller components 2 4.

[0022] The protective component is arranged above the upper transmission roller 5 at the rear position, and the protective component includes a shielding plate 8 and a plurality of holes 7. The lower end of the shielding plate 8 is welded to the punching workbench 1 (the upper part of the shielding plate 8 is located on the side and the upper part of the upper transmission roller 5 at the rear position for shielding and protection, and the lower part of the shielding plate 8 has an opening to allow the rubber sole and edge waste connected thereto to pass through), and the plurality of holes 7 are all opened on the shielding plate 8.

[0023] The knob 15 is welded on the threaded column 14 , and the surfaces of the two lower transmission rollers 12 are both fixedly sleeved with motor gears 11 .

[0024] Gears 9 are fixedly sleeved on the surfaces of the two upper transmission rollers 5 , and the surfaces of the two gears 9 are respectively meshed with the surfaces of the corresponding motor gears 11 .

[0025] Two motors 10 are screwed onto the surface of the punching workbench 1 , and the output shafts of the two motors 10 are fixedly connected to the corresponding lower transmission rollers 12 .

[0026] When die cutting of rubber soles is required;

[0027] First, place the rubber sheet between the two limiting rollers 16 on the front side and the upper ends of multiple roller pieces 2, then place the rubber sheet between the two positioning rollers 3, then place the rubber strip between the two limiting rollers 16 on the rear side and the upper ends of multiple roller pieces 2 4, and then place it on the lower transmission roller 12.

[0028] Secondly, start the two motors 10. The start of the two motors 10 drives the corresponding lower transmission rollers 12 to rotate respectively. At the same time, the start of the two motors 10 drives the corresponding motor gears 11 to rotate respectively. The rotation of the two motor gears 11 drives the corresponding gears 9 to rotate respectively. The rotation of the two gears 9 drives the corresponding upper transmission rollers 5 to rotate respectively. The rotation of the upper transmission roller 5 and the lower transmission roller 12 drives the rubber strip to be transmitted to the lower end of the punch 6. Subsequently, the punch 6 is started to move downward to punch the sole.

[0029] By setting a limit assembly, an upper transmission roller 5, a lower transmission roller 12 and two positioning rollers 3, the position of the rubber sheet is limited by the limit assembly and the two positioning rollers 3. Subsequently, the rubber sheet can be driven to move to the lower end of the punch 6 through the transmission of the upper transmission roller 5 and the lower transmission roller 12, thereby avoiding the phenomenon of manually moving the rubber sheet to endanger the operator, thereby improving the safety of punching the sole.

[0030] By providing a protection component, protection can be provided at the rear end to protect the workers. At the same time, the workers can observe the punching and cutting conditions of the machine through the multiple holes 7 on the shielding plate 8.

[0031] Working Principle: When punching rubber soles is required;

[0032] First, place the rubber sheet between the two limiting rollers 16 on the front side and the upper ends of multiple roller pieces 2, then place the rubber sheet between the two positioning rollers 3, then place the rubber strip between the two limiting rollers 16 on the rear side and the upper ends of multiple roller pieces 2 4, and then place it on the lower transmission roller 12.

[0033] Secondly, start the two motors 10. The start of the two motors 10 drives the corresponding lower transmission rollers 12 to rotate respectively. At the same time, the start of the two motors 10 drives the corresponding motor gears 11 to rotate respectively. The rotation of the two motor gears 11 drives the corresponding gears 9 to rotate respectively. The rotation of the two gears 9 drives the corresponding upper transmission rollers 5 to rotate respectively. The rotation of the upper transmission roller 5 and the lower transmission roller 12 drives the rubber strip to be transmitted to the lower end of the punch 6. Subsequently, the punch 6 is started to move downward to cooperate with the lower mold 17 to punch the sole, thereby outputting the rubber sole and edge waste together (later, the rubber sole will be torn off and the edge waste will be recycled by the operator).

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A rubber sole automatic punching device, characterized in that: include: A punching workbench (1), wherein a punch (6) is installed above the punching workbench (1), a lower mold (17) is arranged below the punch (6), and the lower mold (17) is fixedly installed on the punching workbench (1); two groups of rolled upper transmission rollers (5) and lower transmission rollers (12) are arranged on the punching workbench (1), and the two groups of upper transmission rollers (5) and lower transmission rollers (12) are respectively arranged at the front and rear ends of the punch (6); The limit assembly is arranged on the punching workbench (1), and comprises a slide bar (13), a threaded column (14), a knob (15) and a limit roller (16). The slide bar (13) is welded on the punching workbench (1), the limit roller (16) slides along the slide bar (13), the surface of the threaded column (14) is threadedly connected to the surface of the limit roller (16), and the surface of the threaded column (14) is in contact with the surface of the slide bar (13). There are two limit assemblies, and both limit assemblies are arranged on the punching workbench (1).

2. The automatic punching device for rubber soles according to claim 1, characterized in that: The surface of the punching workbench (1) is rotatably connected to a plurality of roller members one (2), the surface of the punching workbench (1) is rotatably connected to a plurality of roller members two (4), one of the two limiting components is arranged at the front end of the plurality of roller members one (2), and the other limiting component is arranged at the front end of the plurality of roller members two (4).

3. The automatic punching device for rubber soles according to claim 1 or 2, characterized in that: The protection component is arranged above the upper transmission roller (5) at a rearward position, and comprises a shielding plate (8) and a plurality of holes (7). The lower end of the shielding plate (8) is welded to the punching workbench (1), and the plurality of holes (7) are all formed on the shielding plate (8).

4. The automatic punching device for rubber soles according to claim 3 is characterized in that: The knob (15) is welded to the threaded column (14), and motor gears (11) are fixedly sleeved on the surfaces of the two lower transmission rollers (12).

5. The automatic punching device for rubber soles according to claim 4 is characterized in that: Gears (9) are fixedly sleeved on the surfaces of the two upper transmission rollers (5), and the surfaces of the two gears (9) are respectively meshed with the surfaces of corresponding motor gears (11).

6. The automatic punching device for rubber soles according to claim 3, characterized in that: Two motors (10) are installed by screws on the surface of the punching workbench (1), and the output shafts of the two motors (10) are respectively fixedly connected to corresponding lower transmission rollers (12).