Detection device for plastic insulation control cable processing
By introducing protective components and clamping structures into the testing device for plastic-insulated control cables, the problem of cable breakage and splashing is solved, ensuring the safety of the testing process.
Patent Information
- Application Number
- CN202421699419.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-07-18
AI Technical Summary
Plastic-insulated control cables are prone to breaking and splashing during tensile tests, posing a safety hazard.
A testing device comprising a tensile testing machine and protective components was designed. The protective components prevent breakage and splashing, the clamping structure secures both ends of the cable, and the hydraulic system controls the movement of the cable to ensure safety.
It effectively prevents cables from snapping and flying, ensuring the safety of operators.
Smart Images

Figure CN223500799U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic insulated control cable technology, and in particular relates to a testing device for the processing of plastic insulated control cables. Background Technology
[0002] Plastic-insulated control cables are cables used to transmit low-voltage control signals. They are characterized by the use of plastic as the insulation material. These cables are commonly used in automated control systems and are suitable for fixed installations or mobile devices. The main components of plastic-insulated control cables include conductors, insulation layers, protective layers, and outer sheaths.
[0003] During the processing of plastic insulated control cables, in order to ensure the safety and reliability of the cables in design and use, it is necessary to test the tensile performance of the plastic insulated control cables. A tensile testing machine is used. When the plastic insulated control cables are subjected to tensile testing using a tensile testing machine, the plastic insulated control cables may break. The broken cable may fly out, posing a safety hazard to the surrounding workers. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model provides a detection device for the processing of plastic insulated control cables that can overcome the above problems or at least partially solve the above problems.
[0005] This utility model is implemented as follows: a testing device for processing plastic insulated control cables includes a tensile testing machine and a protective assembly. The tensile testing machine includes a base, a hydraulic cylinder, a connecting plate, and a mounting base. The right side of the hydraulic cylinder is fixedly connected to the right side of the interior of the base. The surface of the connecting plate is movably connected to the interior of the base. The right side of the connecting plate is fixedly connected to the left side of the output end of the hydraulic cylinder. The bottom of the mounting base is fixedly connected to the top of the connecting plate. The surface of the mounting base is movably connected to the left side of the top of the interior of the base. The protective assembly includes two fixing blocks, a fixing shaft, a cover plate, and a fixing rod. The bottoms of the two fixing blocks are fixedly connected to the left and right sides of the top of the base, respectively. The left and right sides of the fixing shaft are fixedly connected to the opposite ends of the two fixing blocks, respectively. The interior of the cover plate is movably connected to the surface of the fixing shaft. The rear side of the fixing rod is fixedly connected to the front side of the cover plate.
[0006] The tensile testing machine is used to test the tensile properties of plastic insulated control cables.
[0007] The protective component is used to prevent plastic-insulated control cables from snapping and flying off.
[0008] To facilitate the fixing of the plastic insulated control cable, preferably, a fixing seat is fixedly connected to the right side of the top of the base, and a first clamp is movably connected inside the fixing seat. A pressing component is provided on the top of the first clamp, and fixing components are provided on both the left and right sides of the rear side of the fixing rod. The right end of the plastic insulated control cable is placed on the opposite end of the first clamp and the fixing seat, and the first clamp is squeezed by the pressing component. The right end of the plastic insulated control cable is clamped and fixed by the first clamp and the fixing seat.
[0009] To ensure the stability of the first clamping member and the fixed base, preferably, the pressing assembly includes a pressing bolt, a pressing block, and two limiting rods. The surface of the pressing bolt is threadedly connected to the inside of the cover plate. The top of the inside of the pressing block is movably connected to the bottom of the surface of the pressing bolt. The bottoms of the two limiting rods are fixedly connected to the front and rear sides of the top of the pressing block, respectively. The surfaces of the two limiting rods are slidably connected to the inside of the cover plate. By rotating the pressing bolt, the pressing bolt drives the pressing block to move downward. The two limiting rods prevent the pressing block from rotating. During the movement of the pressing block, the first clamping member moves downward, restricting the movement of the first clamping member and keeping it stable.
[0010] To facilitate the fixing of the cover plate, preferably, the fixing assembly on the left side includes a fixing box, a fixing spring, and a baffle. The bottom of the fixing box is fixedly connected to the left side of the top of the base, the rear side of the fixing spring is fixedly connected to the rear side of the inside of the fixing box, the surface of the baffle is slidably connected to the inside of the fixing box, the front side of the fixing spring is fixedly connected to the rear side of the baffle, and the bottom of the baffle is movably connected to the top of the fixing rod. The baffle restricts the movement of the fixing rod, and the fixing spring maintains the stability of the baffle, thereby keeping the cover plate stable.
[0011] To enable the mounting base to move the plastic-insulated control cable, preferably, a second clamp is movably connected inside the mounting base, and a hydraulic rod is fixedly connected to the bottom inside the connecting plate. The top of the output end of the hydraulic rod is fixedly connected to the bottom of the second clamp. The left end of the plastic-insulated control cable is placed between the second clamp and the mounting base. When the hydraulic rod is activated, the output end of the hydraulic rod drives the second clamp to move downward, thereby clamping and fixing the left end of the plastic-insulated control cable through the second clamp and the mounting base.
[0012] To prevent the plastic-insulated control cable from breaking and falling into the base, preferably, the front and rear sides of the top of the base are fixedly connected to sliding grooves, and the right side of the mounting base is fixedly connected to a sliding plate. The bottom of the sliding plate is movably connected to the top of the base, and the front and rear sides of the top of the sliding plate are slidably connected to the interior of the two sliding grooves. When the mounting base moves, it drives the sliding plate to move, and the sliding plate blocks the top of the base, thereby preventing the plastic-insulated control cable from falling into the base.
[0013] To prevent the connecting plate from tilting during movement, preferably, sliding rods are slidably connected to both the front and rear sides inside the connecting plate. The left sides of both sliding rods are fixedly connected to the left side inside the base, and the right sides of both sliding rods are fixedly connected to the right side inside the base. The two sliding rods restrict the direction of movement of the connecting plate, thereby keeping the connecting plate stable during movement.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model, by setting up structural components such as a tensile testing machine, a base, a hydraulic cylinder, a connecting plate, a mounting base, and protective components, uses the tensile testing machine to test the tensile strength of plastic-insulated control cables, the protective components to prevent the plastic-insulated control cables from breaking and splashing, the pressing component to clamp and fix the right end of the plastic-insulated control cables, the fixing component to fix the cover plate, and the second clamp and hydraulic rod to fix the left end of the plastic-insulated control cables, thus achieving the effect of preventing workers from being injured by the plastic-insulated control cables breaking. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the top of the base provided in an embodiment of the present invention;
[0018] Figure 3 This is provided by the embodiment of the present utility model. Figure 2 A schematic diagram of the three-dimensional structure at point A in the middle;
[0019] Figure 4 This is a three-dimensional structural diagram of the base provided in an embodiment of the present invention;
[0020] Figure 5 This is a three-dimensional structural diagram of the internal structure of the connecting plate provided in this embodiment of the utility model.
[0021] In the diagram: 1. Tensile testing machine; 101. Base; 102. Hydraulic cylinder; 103. Connecting plate; 104. Mounting seat; 2. Protective assembly; 201. Fixing block; 202. Fixing shaft; 203. Cover plate; 204. Fixing rod; 3. Fixing seat; 4. First clamping piece; 5. Pressing assembly; 501. Pressing bolt; 502. Pressing block; 503. Limiting rod; 6. Fixing assembly; 601. Fixing box; 602. Fixing spring; 603. Baffle; 7. Second clamping piece; 8. Hydraulic rod; 9. Slide groove; 10. Slide plate; 11. Slide rod. Detailed Implementation
[0022] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0023] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0024] like Figures 1 to 5As shown in the figure, the present invention provides a testing device for processing plastic insulated control cables, including a tensile testing machine 1 and a protective assembly 2. The tensile testing machine 1 includes a base 101, a hydraulic cylinder 102, a connecting plate 103, and a mounting base 104. The right side of the hydraulic cylinder 102 is fixedly connected to the right side of the interior of the base 101. The surface of the connecting plate 103 is movably connected to the interior of the base 101. The right side of the connecting plate 103 is fixedly connected to the left side of the output end of the hydraulic cylinder 102. The bottom of the mounting base 104 is fixedly connected to the top of the connecting plate 103. The surface of the mounting base 104 is movably connected to the left side of the top interior of the base 101. The protective assembly 2 includes two fixing blocks 201, a fixing shaft 202, a cover plate 203, and a fixing rod 204. The two fixing blocks 201... The bottom of the fixed shaft 202 is fixedly connected to the left and right sides of the top of the base 101. The left and right sides of the fixed shaft 202 are fixedly connected to the opposite ends of the two fixed blocks 201. The inside of the cover plate 203 is movably connected to the surface of the fixed shaft 202. The rear side of the fixed rod 204 is fixedly connected to the front side of the cover plate 203. The tensile testing machine 1 is used to test the tensile performance of the plastic insulated control cable. The protective component 2 is used to prevent the plastic insulated control cable from breaking and splashing. In order to facilitate the fixing of the plastic insulated control cable, a fixed seat 3 is fixedly connected to the right side of the top of the base 101. The first clamp 4 is movably connected inside the fixed seat 3. A pressing component 5 is provided on the top of the first clamp 4. Fixing components 6 are provided on the left and right sides of the rear side of the fixed rod 204. The right end of the control cable is placed at the opposite end of the first clamp 4 and the fixed seat 3. The first clamp 4 is pressed by the pressing assembly 5. The first clamp 4 and the fixed seat 3 clamp and fix the right end of the plastic insulated control cable. In order to keep the first clamp 4 and the fixed seat 3 stable, the pressing assembly 5 includes a pressing bolt 501, a pressing block 502 and two limiting rods 503. The surface of the pressing bolt 501 is threaded to the inside of the cover plate 203. The top of the inside of the pressing block 502 is movably connected to the bottom of the surface of the pressing bolt 501. The bottom of the two limiting rods 503 is fixedly connected to the front and rear sides of the top of the pressing block 502, respectively. The surfaces of the two limiting rods 503 are slidably connected to the inside of the cover plate 203. By rotating the pressing bolt 501, the pressing bolt 501... The lower pressure block 502 moves downward, and the two limiting rods 503 prevent the lower pressure block 502 from rotating. During the movement of the lower pressure block 502, the first clamping member 4 moves downward, limiting its movement and keeping it stable. To facilitate the fixing of the cover plate 203, the left fixing assembly 6 includes a fixing box 601, a fixing spring 602, and a baffle 603. The bottom of the fixing box 601 is fixedly connected to the left side of the top of the base 101. The rear side of the fixing spring 602 is fixedly connected to the rear side inside the fixing box 601. The surface of the baffle 603 is slidably connected to the interior of the fixing box 601. The front side of the fixing spring 602 is fixedly connected to the rear side of the baffle 603. The bottom of the baffle 603 is movably connected to the top of the fixing rod 204.The baffle 603 restricts the movement of the fixing rod 204, and the fixing spring 602 keeps the baffle 603 stable, thus keeping the cover plate 203 stable. To allow the mounting base 104 to move the plastic-insulated control cable, a second clamp 7 is movably connected inside the mounting base 104. A hydraulic rod 8 is fixedly connected to the bottom inside the connecting plate 103. The top of the output end of the hydraulic rod 8 is fixedly connected to the bottom of the second clamp 7. The left end of the plastic-insulated control cable is placed between the second clamp 7 and the mounting base 104. Activating the hydraulic rod 8 causes the output end of the hydraulic rod 8 to move the second clamp 7 downwards, clamping and fixing the left end of the plastic-insulated control cable through the second clamp 7 and the mounting base 104. To prevent the plastic-insulated control cable from breaking and falling into the base 101, sliding plates are fixedly connected to the front and rear sides of the top of the base 101. A sliding plate 10 is fixedly connected to the right side of the mounting base 104 in groove 9. The bottom of the sliding plate 10 is movably connected to the top of the base 101. The front and rear sides of the top of the sliding plate 10 are slidably connected to the interior of the two sliding grooves 9. As the mounting base 104 moves, it drives the sliding plate 10, which blocks the top of the base 101, preventing the plastic-insulated control cable from falling into the interior of the base 101. To prevent the connecting plate 103 from tilting during movement, sliding rods 11 are slidably connected to the front and rear sides of the interior of the connecting plate 103. The left sides of the two sliding rods 11 are fixedly connected to the left side of the interior of the base 101, and the right sides of the two sliding rods 11 are fixedly connected to the right side of the interior of the base 101. The two sliding rods 11 restrict the direction of movement of the connecting plate 103, thus keeping the connecting plate 103 stable during movement.
[0025] The working principle of this utility model:
[0026] During the tensile test of the plastic-insulated control cable, the baffle 603 is moved backward, causing the fixing spring 602 to deform and the baffle 603 to disengage from the fixing rod 204. The fixing rod 204 is then moved upward, causing the cover plate 203 to move upward. The cover plate 203 rotates around the fixing axis 202, and during this movement, the lowering assembly 5 moves upward, causing the lowering block 502 to disengage from the first clamp 4. The left end of the plastic-insulated control cable is then placed between the second clamp 7 and the mounting base 104. The hydraulic rod 8 is activated, and its output end causes the second clamp 7 to move downward. The left end of the plastic-insulated control cable is then pressed down through the second clamp 7 and the mounting base 104. The clamping and fixing process involves placing the right end of the plastic-insulated control cable on the opposite end of the first clamp 4 and the fixing seat 3. The cover plate 203 is moved downwards to reset, the baffle 603 is released, the fixing spring 602 rebounds, and the baffle 603 moves forward. The fixing rod 204 is fixed by the baffle 603, keeping the cover plate 203 stable. The hydraulic cylinder 102 is activated, and the output end of the hydraulic cylinder 102 drives the connecting plate 103 to move to the left. During the movement of the connecting plate 103, the left end of the plastic-insulated control cable moves to the left through the mounting seat 104. A tensile test is performed on the plastic-insulated control cable. The broken plastic-insulated control cable is blocked by the cover plate 203, preventing the plastic-insulated control cable from splashing.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.
Claims
1. A testing device for processing plastic insulated control cables, comprising a tensile testing machine (1) and a protective assembly (2), characterized in that: The tensile testing machine (1) includes a base (101), a hydraulic cylinder (102), a connecting plate (103), and a mounting base (104). The right side of the hydraulic cylinder (102) is fixedly connected to the right side of the interior of the base (101). The surface of the connecting plate (103) is movably connected to the interior of the base (101). The right side of the connecting plate (103) is fixedly connected to the left side of the output end of the hydraulic cylinder (102). The bottom of the mounting base (104) is fixedly connected to the top of the connecting plate (103). The surface of the mounting base (104) is connected to the base (101). The protective assembly (2) includes two fixing blocks (201), a fixing shaft (202), a cover plate (203), and a fixing rod (204). The bottoms of the two fixing blocks (201) are fixedly connected to the left and right sides of the top of the base (101), respectively. The left and right sides of the fixing shaft (202) are fixedly connected to the opposite ends of the two fixing blocks (201), respectively. The interior of the cover plate (203) is movably connected to the surface of the fixing shaft (202), and the rear side of the fixing rod (204) is fixedly connected to the front side of the cover plate (203). The tensile testing machine (1) is used to test the tensile properties of plastic insulated control cables; The protective component (2) is used to prevent the plastic-insulated control cable from snapping and splashing.
2. The testing device for processing plastic insulated control cables as described in claim 1, characterized in that: A fixing seat (3) is fixedly connected to the right side of the top of the base (101). A first clamp (4) is movably connected inside the fixing seat (3). A pressing component (5) is provided on the top of the first clamp (4). Fixing components (6) are provided on both the left and right sides of the rear side of the fixing rod (204).
3. The testing device for processing plastic insulated control cables as described in claim 2, characterized in that: The pressing assembly (5) includes a pressing bolt (501), a pressing block (502), and two limiting rods (503). The surface of the pressing bolt (501) is threadedly connected to the inside of the cover plate (203). The top of the inside of the pressing block (502) is movably connected to the bottom of the surface of the pressing bolt (501). The bottoms of the two limiting rods (503) are fixedly connected to the front and rear sides of the top of the pressing block (502), respectively. The surfaces of the two limiting rods (503) are slidably connected to the inside of the cover plate (203).
4. The testing device for processing plastic insulated control cables as described in claim 3, characterized in that: The fixing component (6) on the left includes a fixing box (601), a fixing spring (602), and a baffle (603). The bottom of the fixing box (601) is fixedly connected to the left side of the top of the base (101). The rear side of the fixing spring (602) is fixedly connected to the rear side inside the fixing box (601). The surface of the baffle (603) is slidably connected to the interior of the fixing box (601). The front side of the fixing spring (602) is fixedly connected to the rear side of the baffle (603). The bottom of the baffle (603) is movably connected to the top of the fixing rod (204).
5. The testing device for processing plastic insulated control cables as described in claim 1, characterized in that: The mounting base (104) is internally connected to a second clamp (7), and a hydraulic rod (8) is fixedly connected to the bottom of the connecting plate (103). The top of the output end of the hydraulic rod (8) is fixedly connected to the bottom of the second clamp (7).
6. The testing device for processing plastic insulated control cables as described in claim 1, characterized in that: The front and rear sides of the top of the base (101) are fixedly connected with sliding grooves (9), and the right side of the mounting base (104) is fixedly connected with a sliding plate (10). The bottom of the sliding plate (10) is movably connected to the top of the base (101), and the front and rear sides of the top of the sliding plate (10) are slidably connected to the inside of the two sliding grooves (9).