A blanking machine for cable sheaths

By combining the design of the base, connecting seat, stamping components and forming mold, and the meshing transmission of worm gear and worm wheel, the stability problem in the stamping process of cable sheath is solved, and efficient and precise sheet forming is achieved to meet the quality inspection requirements.

CN224588419UActive Publication Date: 2026-08-04佛山市建筑工程质量检测站
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佛山市建筑工程质量检测站
Filing Date
2025-04-08
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing technologies lack stability during the stamping process of cable sheaths, resulting in incomplete sample forming and affecting the accuracy of test data.

Method used

The design incorporates a base, connecting seat, stamping components, and forming mold, combined with the meshing transmission of worm gear and worm wheel, to achieve precise stamping of cable sheaths, adapting to different thicknesses and specifications, and ensuring the stability and reliability of the stamping process.

Benefits of technology

It achieves efficient and precise stamping of cable sheaths, ensuring the quality and consistency of the stamped sheets and meeting the requirements of quality inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a blanking machine for cable sheaths, and belongs to the technical field of cable sheath processing, which comprises a base, a connecting seat arranged on the base, a stamping assembly arranged on the connecting seat and a forming die placed on the top surface of the base, a stamping end of the stamping assembly is located above the forming die to stamp the forming die. The application has the effect that efficient stamping operation of the cable sheath can be realized, thereby meeting the quality detection requirement.
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Description

Technical Field

[0001] This application relates to the technical field of cable sheath processing, and in particular to a punching machine for cable sheaths. Background Technology

[0002] Quality inspection of cable sheaths is a crucial step in ensuring stable product performance. Sampling and analysis of cable sheaths allows for effective assessment of their material properties, durability, and safety, thereby meeting industry standards and customer requirements. Therefore, the punching machine, as a key piece of equipment, plays a vital role in the sample preparation process of cable sheaths, providing fundamental support for subsequent quality inspection.

[0003] Currently, the industry typically employs the following methods to address the need for cable sheath sample preparation: one method involves using simple manual cutting tools, where operators manually cut the cable sheath into the desired shape; another method utilizes a fixed stamping device, which usually includes a fixed mold and a pressing mechanism, applying external force to stamp the sheet material; and yet another method uses an adjustable hydraulic press, adjusting the mold position and pressure parameters to accommodate different cable sheath specifications. While these methods can achieve basic sampling functions, they all have certain limitations.

[0004] However, the aforementioned technologies have the following problems: they lack sufficient stability during the stamping process, which can easily lead to incomplete sample forming and affect the accuracy of subsequent test data. Utility Model Content

[0005] In order to achieve efficient stamping operation of cable sheaths and thus meet the requirements of quality inspection, this application provides a stamping machine for cable sheaths.

[0006] The punching machine for cable sheathing provided in this application adopts the following technical solution: A punching machine for cable sheathing includes a base, a connecting seat disposed on the base, a punching assembly disposed on the connecting seat, and a forming die placed on the top surface of the base, wherein the punching end of the punching assembly is located above the forming die to punch the forming die.

[0007] By adopting the above technical solution, the cooperation of the base, connecting seat, stamping component and forming mold enables the cable sheath to be accurately placed and stamped into the required sheet material, which can realize the efficient stamping operation of the cable sheath, thereby meeting the needs of quality inspection.

[0008] Preferably, the molding die includes a base plate, a side plate fixed on one side of the top surface of the base plate, a pressing plate that slides vertically on the side of the side plate, and a molding block placed on the pressing plate. The pressing plate has a placement opening that matches the molding block, and the bottom surface of the molding block has a sharp molding part.

[0009] By adopting the above technical solution, the cooperation between the base plate and the side plate provides a stable support structure for the entire forming mold. The vertical sliding design of the pressure plate can adapt to cable sheaths of different thicknesses, ensuring the accurate positioning of the area to be stamped. The matching design of the placement port and the forming block allows the forming block to be firmly placed on the pressure plate, while the sharp forming part on the bottom surface of the forming block can efficiently form the required sheet shape on the cable sheath during the stamping process, thereby meeting the requirements of quality inspection.

[0010] Preferably, a pad is placed between the clamping plate and the base plate.

[0011] By adopting the above technical solution, the pad can provide a flat support surface for the cable sheath, avoiding deformation or damage to the cable sheath due to the gap between the base plate and the pressing plate during the stamping process, thereby improving the quality and consistency of the stamped sheet.

[0012] Preferably, a connecting plate is detachably connected to the top surface of the pressing plate and to the side of the pressing plate near the side plate, and a first handle is fixedly connected to the top surface of the connecting plate.

[0013] By adopting the above technical solution, the connection plate provides a detachable structural support on the side of the clamping plate near the side plate, which facilitates the vertical movement of the clamping plate via the first handle, thereby improving the ease of operation.

[0014] Preferably, a limiting block extending above the connecting plate is detachably connected to the top surface of the side plate.

[0015] By adopting the above technical solution, the setting of the limit block can effectively limit the upward movement of the connecting plate, effectively reducing the occurrence of excessive upward movement of the connecting plate causing the pressing plate to detach from the side plate, thereby improving the overall stability of the equipment.

[0016] Preferably, a second handle is fixedly connected to the side plate.

[0017] By adopting the above technical solution, it is easier for operators to pick up the side panel, thus improving ease of use.

[0018] Preferably, the connecting seat is provided with an adjustment component, the adjustment end of which is connected to the stamping component to adjust the stamping height of the stamping component.

[0019] By adopting the above technical solution, the setting of the adjustment component makes the stamping height of the stamping component adjustable, thereby adapting to cable sheaths or forming molds of different thicknesses, improving the applicability and flexibility of the equipment.

[0020] Preferably, the connecting seat has a sliding groove on the side near the forming mold, and the adjusting component includes a sliding block slidably connected in the sliding groove and a screw rotatably connected in the sliding groove. The screw is threadedly connected to the sliding block, and the sliding block is connected to the stamping component. The connecting seat has an elongated hole communicating with the sliding groove on the side away from the stamping component, and a locking member threadedly connected to the sliding block is inserted in the elongated hole.

[0021] By adopting the above technical solution, the sliding groove and sliding block provided on the connecting seat cooperate to enable the stamping assembly to move vertically along the length of the sliding groove, thereby realizing the adjustment of the stamping height; the threaded connection design between the screw and the sliding block can control the position of the sliding block when the screw is rotated, thereby adjusting the height of the stamping assembly; the locking part in the elongated hole further ensures the positional stability of the sliding block after adjustment, effectively reducing the positional deviation caused by vibration or other external forces during the stamping process, improving the stamping accuracy and equipment reliability.

[0022] Preferably, the stamping assembly includes a housing fixedly connected to a sliding block, a stamping column that extends vertically through the housing and is slidably connected to the housing, and a driving member disposed inside the housing and connected to the stamping column, the driving member being used to drive the stamping column to reciprocate vertically.

[0023] By adopting the above technical solution, the stamping column that penetrates vertically through the outer shell and is slidably connected to the outer shell can achieve reciprocating vertical movement under the action of the driving component, thereby accurately performing stamping operations on the forming mold and improving stamping efficiency.

[0024] Preferably, the driving component includes a worm gear that is laterally disposed inside the housing and rotatably connected to the housing, a worm wheel that is rotatably connected inside the housing and meshes with the worm gear, and a driving disk that is fixedly connected to the end face of the worm wheel. A driving shaft is fixedly connected to the edge of the driving disk away from the worm wheel, and a driving groove that is slidably connected to the driving shaft is provided on the side of the stamping column near the driving disk.

[0025] By adopting the above technical solution, the meshing transmission of the worm and worm wheel converts the rotational motion into the rotation of the drive disc. The drive shaft on the drive disc slides along the drive groove on the stamping column, thereby driving the stamping column to achieve vertical reciprocating motion, ensuring the stability and reliability of the stamping process.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. The combination of the base, connecting seat, stamping components and forming mold allows the cable sheath to be accurately placed and stamped into the required sheet, enabling efficient stamping operation of the cable sheath, thereby meeting the requirements of quality inspection; 2. The cooperation between the base plate and the side plate provides a stable support structure for the entire forming mold. The vertical sliding design of the pressure plate can adapt to cable sheaths of different thicknesses, ensuring the accurate positioning of the area to be stamped. The matching design of the placement port and the forming block allows the forming block to be firmly placed on the pressure plate, while the sharp forming part on the bottom surface of the forming block can efficiently form the required sheet shape on the cable sheath during the stamping process, thereby meeting the requirements of quality inspection. 3. The meshing transmission of the worm gear and worm wheel converts the rotational motion into the rotation of the drive disc. The drive shaft on the drive disc slides along the drive groove on the stamping column, thereby driving the stamping column to achieve vertical reciprocating motion, ensuring the stability and reliability of the stamping process. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this application.

[0028] Figure 2 This is a schematic diagram of the molding die of this application.

[0029] Figure 3 This is a structural schematic diagram of the base, connecting seat, and stamping assembly of this application.

[0030] Figure 4 This is an exploded view of the stamping column and drive component of this application.

[0031] Figure 5 This is a schematic diagram of the drive disk structure of this application.

[0032] Explanation of reference numerals in the attached drawings: 1. Base; 2. Connecting seat; 21. Sliding groove; 22. Elongated hole; 23. Locking element; 3. Base plate; 31. Side plate; 311. Slide rail; 312. Limiting block; 313. Fastener; 314. Second handle; 32. Pressing plate; 321. Placement opening; 322. Slider; 323. Connecting plate; 324. First handle; 325. Fixing element; 33. Forming block; 331. Forming part; 34. Pad; 4. Sliding block; 41. Screw; 411. First handle; 5. Outer shell; 51. Stamping column; 511. Drive groove; 52. Worm gear; 53. Worm wheel; 54. Drive disc; 541. Drive shaft; 55. Rotating shaft; 56. Second handle. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0034] This application discloses a punching machine for cable sheathing. (Refer to...) Figure 1 and Figure 2 The punching machine for cable sheaths includes a base 1, a connecting seat 2 disposed on the base 1, a punching assembly disposed on the connecting seat 2, and a forming mold placed on the top surface of the base 1. The cut cable sheath is placed on the forming mold, and then the forming mold is placed on the top surface of the base 1, so that the punching end of the punching assembly punches the forming mold to punch a sheet on the cable sheath.

[0035] The forming mold includes a horizontally arranged base plate 3, a side plate 31 vertically fixed to one side of the top surface of the base plate 3, a pressing plate 32 vertically sliding on the side of the side plate 31, and a forming block 33 placed on the pressing plate 32. Two vertically penetrating placement openings 321 are provided on the top surface of the pressing plate 32, and the two placement openings 321 are spaced apart. The forming block 33 is placed in the placement openings 321 and matches the placement openings 321. The bottom surface of the forming block 33 is formed with a sharp forming part 331. In this embodiment, the two placement openings 321 are of different sizes to accommodate forming blocks 33 of different specifications, thereby stamping out sheets of different specifications.

[0036] A slide rail 311 is fixedly connected to the side plate 31 near the pressure plate 32. The slide rail 311 is vertically oriented along its length. A slider 322, which slides along the slide rail 311, is fixedly connected to the side plate 32 near the side plate 31. To enable the pressure plate 32 to slide more smoothly vertically, two slide rails 311 are provided, symmetrically arranged on the side plate 31. The number of sliders 322 corresponds to the number of slide rails 311.

[0037] A pad 34 is placed between the pressing plate 32 and the base plate 3. During the stamping process, a blade or other tool is used to cut the cable sheath along the length of the cable sheath so that the cable sheath can be laid flat and unfolded. Then, the cut cable sheath is placed between the pad 34 and the pressing plate 32, and the area to be stamped on the unfolded cable sheath is aligned with the position of the placement opening 321. Subsequently, the forming block 33 is placed in the corresponding placement opening 321 so that the forming part 331 on the forming block 33 can abut against the top surface of the cable sheath. The stamping end of the stamping assembly stamps the top surface of the forming block 33, thereby stamping a sheet material for quality inspection into the area to be stamped on the cable sheath.

[0038] To facilitate vertical movement of the pressing plate 32, a connecting plate 323 is detachably connected to the top surface of the pressing plate 32 and the side of the pressing plate 32 near the side plate 31. The connecting plate 323 and the side plate 31 are arranged parallel to each other. A first handle 324 is fixedly connected to the top surface of the connecting plate 323, so that the pressing plate 32 can be moved vertically more conveniently through the first handle 324.

[0039] A fixing member 325 is provided on the top surface of the connecting plate 323. One end of the fixing member 325 vertically penetrates the connecting plate 323 and is threadedly connected to the pressing plate 32, thereby realizing a detachable connection between the connecting plate 323 and the pressing plate 32. In order to make the connection between the connecting plate 323 and the pressing plate 32 more secure, two fixing members 325 are provided, and the two fixing members 325 are symmetrically arranged on the top surface of the connecting plate 323. In this embodiment, the bottom plate 3, the side plate 31, the pressing plate 32, and the connecting plate 323 are all steel plates or iron plates, and the pad plate 34 is a wooden board.

[0040] Meanwhile, in order to limit the upward movement of the connecting plate 323, a limiting block 312 is detachably connected to the top surface of the side plate 31, located between the two fixing members 325. The end of the limiting block 312 away from the side plate 31 extends above the connecting plate 323. A fastener 313 is provided on the top surface of the limiting block 312, and one end of the fastener 313 passes through the limiting block 312 and is threadedly connected to the side plate 31, so as to realize the detachable connection between the limiting block 312 and the side plate 31. In order to facilitate picking up the side plate 31, a second handle 314 is fixedly connected to the side of the side plate 31 away from the connecting plate 323.

[0041] Reference Figure 1 and Figure 3 The connecting seat 2 is vertically fixed on the top surface of the base 1 and is located at the edge of the base 1. The connecting seat 2 is provided with an adjustment component, and the adjustment end of the adjustment component is connected to the stamping component to adjust the stamping height of the stamping component.

[0042] A sliding groove 21 is provided on the side of the connecting seat 2 near the forming mold, and the length direction of the sliding groove 21 is consistent with the length direction of the connecting seat 2. The adjusting component includes a sliding block 4 slidably connected in the sliding groove 21 and a screw 41 vertically arranged and rotatably connected in the sliding groove 21. The screw 41 vertically passes through the sliding block 4 and is threadedly connected to the sliding block 4. The sliding block 4 is connected to the stamping component. The top end of the screw 41 passes through the sliding groove 21 and extends to the top of the connecting seat 2, and a first handle 411 is fixedly connected to the top end of the screw 41. The screw 41 can be rotated through the first handle 411 to drive the sliding block 4 to move vertically in the sliding groove 21, thereby adjusting the stamping height of the stamping component.

[0043] To lock the adjusted sliding block 4, the connecting seat 2 has an elongated hole 22 on the side away from the stamping assembly, communicating with the sliding groove 21. The length direction of the elongated hole 22 is consistent with the length direction of the sliding groove 21. A locking member 23 passes through the elongated hole 22, with one end of the locking member 23 passing through the elongated hole 22 and threadedly connected to the sliding block 4. Two locking members 23 are provided, arranged symmetrically one above the other. In this embodiment, the fixing member 325, fastener 313, and locking member 23 include, but are not limited to, bolts and screws.

[0044] Reference Figure 1 and Figure 4 The stamping assembly includes a housing 5 fixedly connected to the sliding block 4, a stamping column 51 that extends vertically through the housing 5 and is slidably connected to the housing 5, and a driving component disposed inside the housing 5 and connected to the stamping column 51. The driving component is used to drive the stamping column 51 to reciprocate vertically.

[0045] Reference Figure 3-5 The driving component includes a worm 52 that is horizontally disposed inside the housing 5 and rotatably connected to the housing 5, a worm wheel 53 that is rotatably connected inside the housing 5 and meshes with the worm 52, and a driving disk 54 that is fixedly connected to the end face of the worm wheel 53; the driving disk 54 is connected to the stamping column 51 to realize the reciprocating vertical movement of the stamping column 51.

[0046] The housing 5 has a longitudinally arranged rotating shaft 55 rotatably connected inside. A worm gear 53 is fixedly sleeved on the circumference of the rotating shaft 55. One end of the worm 52 is fixedly connected to a connecting shaft extending outside the housing 5, and the end of the connecting shaft away from the worm 52 is fixedly connected to a second handle 56. Thus, by rotating the worm 52 through the second handle 56, the worm gear 53 drives the drive disc 54 to rotate, and the rotating drive disc 54 drives the stamping column 51 to reciprocate vertically.

[0047] A drive shaft 541 is fixedly connected to the edge of the drive disc 54 away from the worm gear 53. A drive groove 511, which is slidably connected to the drive shaft 541, is provided on the side of the stamping column 51 near the drive disc 54. The drive groove 511 includes an arc-shaped segment with its opening facing upwards and two extension segments located at both ends of the arc-shaped segment. Both extension segments extend laterally away from the arc-shaped segment. Thus, by rotating the worm gear 52 via the second handle 56, the drive disc 54 is rotated via the worm gear 53. During this process, the drive shaft 541 slides back and forth along the trajectory of the drive groove 511, thereby driving the stamping column 51 to move vertically back and forth.

[0048] The implementation principle of a punching machine for cable sheaths according to an embodiment of this application is as follows: During the punching process, a blade or other cutting tool is used to cut the cable sheath along the length of its periphery so that the cable sheath can be laid flat and unfolded; then the cut cable sheath is placed between the pad 34 and the pressing plate 32, and the area to be punched on the unfolded cable sheath is aligned with the position of the placement opening 321. Subsequently, the forming block 33 is placed in the corresponding placement opening 321 so that the forming part 331 on the forming block 33 can abut against the top surface of the cable sheath. With the punching end of the punching assembly punching the top surface of the forming block 33, a sheet for quality inspection is punched out from the area to be punched on the cable sheath.

[0049] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A punching machine for cable sheathing, characterized in that: It includes a base (1), a connecting seat (2) disposed on the base (1), a stamping assembly disposed on the connecting seat (2), and a forming mold placed on the top surface of the base (1), wherein the stamping end of the stamping assembly is located above the forming mold to stamp the forming mold; The molding die includes a base plate (3), a side plate (31) fixed on one side of the top surface of the base plate (3), a pressing plate (32) that slides vertically on the side of the side plate (31), and a molding block (33) placed on the pressing plate (32). The pressing plate (32) has a placement opening (321) that matches the molding block (33), and the bottom surface of the molding block (33) has a sharp molding part (331). An adjustment component is provided on the connecting seat (2); The connecting seat (2) has a sliding groove (21) on the side near the molding die, and the adjusting component includes a sliding block (4) that is slidably connected in the sliding groove (21); The stamping assembly includes a housing (5) fixedly connected to a sliding block (4), a stamping column (51) that extends vertically through the housing (5) and is slidably connected to the housing (5), and a drive member disposed inside the housing (5) and connected to the stamping column (51). The drive member is used to drive the stamping column (51) to reciprocate vertically.

2. A punching machine for cable sheathing according to claim 1, characterized in that: A pad (34) is placed between the clamping plate (32) and the base plate (3).

3. A punching machine for cable sheathing according to claim 1, characterized in that: A connecting plate (323) is detachably connected to the top surface of the pressing plate (32) and to the side of the pressing plate (32) near the side plate (31). A first handle (324) is fixedly connected to the top surface of the connecting plate (323).

4. A punching machine for cable sheathing according to claim 3, characterized in that: A limiting block (312) extending above the connecting plate (323) is detachably connected to the top surface of the side plate (31).

5. A punching machine for cable sheaths according to claim 1, characterized in that: A second handle (314) is fixedly connected to the side plate (31).

6. A punching machine for cable sheaths according to claim 1, characterized in that: The adjusting end of the adjusting component is connected to the stamping component to adjust the stamping height of the stamping component.

7. A punching machine for cable sheathing according to claim 6, characterized in that: The adjustment assembly also includes a screw (41) rotatably connected in the sliding groove (21), the screw (41) being threadedly connected to the sliding block (4), the sliding block (4) being connected to the stamping assembly, and the connecting seat (2) having an elongated hole (22) communicating with the sliding groove (21) on the side away from the stamping assembly, and a locking member (23) threadedly connected to the sliding block (4) passing through the elongated hole (22).

8. A punching machine for cable sheathing according to claim 7, characterized in that: The driving component includes a worm (52) that is laterally disposed inside the housing (5) and rotatably connected to the housing (5), a worm wheel (53) that is rotatably connected inside the housing (5) and meshes with the worm (52), and a driving disk (54) that is fixedly connected to the end face of the worm wheel (53). A driving shaft (541) is fixedly connected to the edge of the driving disk (54) away from the worm wheel (53). A driving groove (511) that is slidably connected to the driving shaft (541) is provided on the side of the stamping column (51) near the driving disk (54).