Tensile testing device for plastic pipe processing
Through the clamping structure of supporting the base block and motor-driven, the problem of shedding caused by extrusion clamping in traditional plastic pipe processing is solved, and a stable and accurate tensile testing effect is achieved.
Patent Information
- Application Number
- CN202422754941.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-12
AI Technical Summary
When processing traditional plastic pipes, fixing both ends of the pipes through direct extrusion clamping structure causes extrusion deformation, affecting the tensile test effect and easily falling off.
The clamping structure is adopted for supporting bottom block, supporting upright, clamping block and motor-driven clamping structure, the spacing between the supporting upright rods is adjusted through screws and screw holes, and the clamping motor is used to fix both ends of the plastic pipe to prevent falling off and achieve stable stretching.
The stable tensile test of plastic pipes is realized, which avoids extrusion deformation and fall off, and improves the accuracy and convenience of the test.
Smart Images
Figure CN223295796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic pipe processing, in particular to a tensile testing device for plastic pipe processing. Background Art
[0002] Plastic pipes are generally made from synthetic resin, typically polyester, with stabilizers, lubricants, and plasticizers added. They are then extruded in a pipe-making machine using a "molding" process. They are primarily used for piping in building water supply systems, drainage, exhaust, and sanitary waste pipes, underground drainage systems, stormwater pipes, and conduit for electrical wiring installations. Plastic pipes are categorized into two main types: thermoplastics and thermosetting plastics. Examples of thermoplastics include polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), and polyoxymethylene (POM), while examples of thermosetting plastics include phenolic plastics.
[0003] When processing and producing current plastic pipes, tensile testing of the pipes is required. The traditional method is to fix the two ends of the pipe by directly squeezing and clamping the structure, so that the two ends are squeezed and deformed, and then fall off during stretching, which affects the effect of the tensile test. Utility Model Content
[0004] The purpose of the present utility model is to provide a tensile testing device for plastic pipe processing, so as to solve the problem raised in the above background technology that during the processing and production of current plastic pipes, a tensile testing operation needs to be performed on the plastic pipes. The traditional method is to fix the two ends of the pipe by directly squeezing and clamping a structure, so that the two ends are squeezed and deformed, and then fall off during stretching, which affects the effect of the tensile test.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A tensile testing device for processing plastic pipes comprises a supporting bottom block, the bottom surface of the supporting bottom block is evenly threaded and fixedly connected to a bottom pad, one side of the supporting bottom block is fixedly connected to an end fixing box, the top surface of the supporting bottom block is vertically fixedly connected to a control panel, the top surface of the supporting bottom block is horizontally provided with a top horizontal groove, the top surface of the supporting bottom block is vertically connected to a supporting vertical rod, the top end of the supporting vertical rod is fixedly connected to a top fixing box, the bottom end of the supporting vertical rod is fixedly connected to a bottom clamping block, the inner side edge of the top horizontal groove is horizontally plugged with a processing screw, and the inner side edge of the end fixing box is horizontally fixedly connected to It is connected to a control motor, and a rangefinder is fixedly connected to the side of the support pole, a vertical groove is vertically opened on the side of the support pole, a clamping block is horizontally connected to the side of the support pole, a clamping screw is vertically inserted into the inner side of the vertical groove, a mounting screw hole is opened on the side of the support pole, and an inner support column is horizontally connected to the side of the support pole, one end of the support pole is fixedly connected to the mounting screw, the inner side of the top fixing box is fixedly connected to the clamping motor, the inner side wall of the support bottom block is fixedly clamped with a detection mainboard, and the outer side of the inner support column is fixedly provided with a non-slip outer layer.
[0007] As a preferred embodiment of the present invention: there are four bottom pads, and the top surface screws of the four bottom pads are all threadedly fixedly connected and arranged on the bottom surface of the supporting bottom block near the four corner screw holes, and the end fixing box is fixedly connected and arranged at the center position of one side of the supporting bottom block.
[0008] As a preferred embodiment of the present invention: the bottom end of the control panel is fixedly connected to the top surface of the supporting base block near a corner, the top horizontal groove is horizontally opened at the center line of the top surface of the supporting base block, there are two supporting vertical poles, and the two supporting vertical poles are arranged parallel to each other, and the bottom ends of the supporting vertical poles are docked at the top open end of the top horizontal groove.
[0009] As a preferred embodiment of the present invention: the bottom end of the bottom clamping block is clamped on the inner side of the top horizontal groove, and the side screw hole of the bottom clamping block is threadedly connected to the outer side of the processing screw, and one end of the processing screw is horizontally extended and fixedly connected to the output end of the control motor.
[0010] As a preferred embodiment of the present invention: the rangefinder is fixedly connected to a side center line of a supporting pole near the bottom end, and the rangefinder and the detection main board maintain electrical connection with each other, the vertical slots are respectively arranged in groups of two and vertically opened on the side center line of the supporting pole near the top end, the clamping blocks are respectively arranged in groups of two and superimposed in parallel with each other, and one end of the clamping block is clamped and set inside the vertical slot, the clamping end and the clamping screw are threadedly connected to each other, the top end of the clamping screw is fixedly connected and set at the output end of the clamping motor, and the mounting screw hole is opened at the center position between the vertical slots.
[0011] As a preferred embodiment of the present invention: one end of the inner support column is butt-jointed with the open end of the mounting screw hole, and one end of the mounting screw rod is threadedly fixedly connected with the inner side of the mounting screw hole.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model places the plastic pipe horizontally between the two supporting upright poles, and after setting the control panel, the control motor at one end is controlled to rotate, so that the output end drives the processing screw to rotate, so that the processing screw drives the bottom clamping block to move horizontally along the inside of the top horizontal groove, thereby adjusting the top supporting upright pole to a specified spacing, and the inner supporting column of the corresponding size is fixedly installed to the inside of the mounting screw hole through the mounting screw at one end, so that the two open ends of the plastic pipe are sleeved and arranged on the outer side of the inner supporting column, and at the same time, the clamping motor at the top is controlled to rotate, so that the output end drives the clamping screw to rotate, so that the two groups of clamping blocks support inward. The support column moves in the direction of the support column, and the two ends of the plastic pipe are squeezed and fixed on the outer side of the inner support column. The non-slip outer layer makes it difficult for the plastic pipe to fall off. After the motor is controlled to rotate in the opposite direction, the two support poles move outward in an expansion manner, and the plastic pipe fixed between them can be stretched. After stretching to the limit distance, the distance between the two support poles is measured by the distance meter, and the stretching value of the plastic pipe is obtained after calculation by the detection main board. The integrated control operation structure makes it more convenient to use. At the same time, the inner lining clamping structure prevents the pipe from being squeezed, deformed or detached. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a tensile testing device for plastic pipe processing;
[0016] Figure 2A schematic diagram of the structure of a support bottom block of a tensile testing device for plastic pipe processing showing connection details from a front view;
[0017] Figure 3 A schematic structural diagram of a side cross-sectional connection detail of a support bottom block of a tensile testing device for plastic pipe processing;
[0018] Figure 4 This is a structural schematic diagram of the front view cross-section connection details of the inner support column of a tensile testing device for plastic pipe processing.
[0019] In the figure: 1. Support base block; 2. Bottom pad; 3. End fixing box; 4. Control panel; 5. Top horizontal slot; 6. Support vertical pole; 7. Top fixing box; 8. Bottom clamping block; 9. Processing screw; 10. Control motor; 11. Distance meter; 12. Vertical slot; 13. Clamping block; 14. Clamping screw; 15. Mounting screw hole; 16. Inner support column; 17. Mounting screw; 18. Clamping motor; 19. Detection main board; 20. Anti-slip outer layer. DETAILED DESCRIPTION
[0020] See also Figure 1 In the embodiment of the present invention, a tensile testing device for plastic pipe processing includes a supporting bottom block 1, the bottom surface of the supporting bottom block 1 is evenly threaded and fixedly connected with a bottom pad 2, one side of the supporting bottom block 1 is fixedly connected with an end fixing box 3, the number of the bottom pads 2 is four, and the top surface screws of the four bottom pads 2 are all threaded and fixedly connected in a one-to-one manner and arranged on the bottom surface of the supporting bottom block 1 near the four corner screw holes, the end fixing box 3 is fixedly connected and arranged at the center position of one side of the supporting bottom block 1, and the top surface of the supporting bottom block 1 is vertically fixedly connected with The control panel 4 has a top horizontal groove 5 horizontally opened on the top surface of the supporting bottom block 1, and the top surface of the supporting bottom block 1 is vertically connected to a supporting vertical rod 6. The bottom end of the control panel 4 is fixedly connected to the top surface of the supporting bottom block 1 near a corner position, and the top horizontal groove 5 is horizontally opened at the center line position of the top surface of the supporting bottom block 1. There are two supporting vertical rods 6, and the two supporting vertical rods 6 are arranged parallel to each other. The bottom end of the supporting vertical rod 6 is connected to the top open end of the top horizontal groove 5, and the top end of the supporting vertical rod 6 is fixedly connected to a top fixing box 7.
[0021] See also Figure 2-4In the embodiment of the present utility model, a tensile testing device for plastic pipe processing is provided, wherein the bottom end of the supporting vertical rod 6 is fixedly connected with a bottom clamping block 8, the inner side edge of the top horizontal groove 5 is horizontally plugged with a processing screw 9, the inner side edge of the end fixing box 3 is horizontally fixedly connected with a control motor 10, the bottom end of the bottom clamping block 8 is clamped and set on the inner side edge of the top horizontal groove 5, and the side screw hole of the bottom clamping block 8 is threadedly connected to the outer side edge of the processing screw 9, and one end of the processing screw 9 is horizontally extended and fixedly connected. At the output end of the control motor 10, a side of a support pole 6 is fixedly connected with a rangefinder 11, a vertical groove 12 is opened vertically on the side of the support pole 6, a clamping block 13 is connected to the side of the support pole 6 horizontally, a clamping screw 14 is inserted vertically into the inner side of the vertical groove 12, and a mounting screw hole 15 is opened on the side of the support pole 6. The rangefinder 11 is fixedly connected and arranged at the center line of the side of a support pole 6 near the bottom end, and the rangefinder 11 and the detection main board 19 are mutually connected. The electrical connection is maintained between them, the vertical slots 12 are respectively arranged in pairs in the vertical direction on the side center line of the support pole 6 near the top position, the clamping blocks 13 are respectively arranged in pairs in a superimposed parallel arrangement, and one end of the clamping block 13 is clamped and arranged inside the vertical slot 12, and the clamping end is threadedly connected to the clamping screw 14, and the top of the clamping screw 14 is fixedly connected to the output end of the clamping motor 18, and the mounting screw hole 15 is opened in the center position between the vertical slots 12, and the side of the support pole 6 is horizontally docked with an inner support column 16, one end of the support pole 6 is fixedly connected with a mounting screw 17, one end of the inner support column 16 is docked and arranged at the open end of the mounting screw hole 15, and one end of the mounting screw 17 is threadedly fixedly connected to the inner side edge of the mounting screw hole 15, the inner side edge of the top fixing box 7 is fixedly connected with the clamping motor 18, the inner side wall of the support bottom block 1 is fixedly clamped with the detection mainboard 19, and the outer side edge of the inner support column 16 is fixedly provided with a non-slip outer layer 20.
[0022] The working principle of this utility model is:
[0023] Place the plastic pipe horizontally between the two support posts 6. After setting the control panel 4, the control motor 10 at one end is rotated, and the output end drives the processing screw 9 to rotate, so that the processing screw 9 drives the bottom clamping block 8 to move horizontally along the inside of the top horizontal groove 5, thereby adjusting the top support post 6 to the specified spacing, and allowing the inner support column 16 of the corresponding size to be fixed to the inside of the mounting screw hole 15 through the mounting screw 17 at one end, so that the two open ends of the plastic pipe are sleeved and set on the outer side of the inner support column 16. At the same time, the top clamping motor 18 is controlled to rotate. The output end drives the clamping screw 14 to rotate, allowing the two groups of clamping blocks 13 to move toward the inner support column 16, squeezing the two ends of the plastic tube to be fixed on the outer side of the inner support column 16, and the plastic tube is not easily separated under the cushioning of the non-slip outer layer 20. After the control motor 10 rotates in the opposite direction, the two supporting poles 6 move outward in an expansion manner, and the plastic tube fixed therebetween can be stretched. After stretching to the limit distance, the distance between the two supporting poles 6 is measured by the distance meter 11, and the stretching value of the plastic tube is obtained through calculation by the detection main board 19.
[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A tensile testing device for plastic pipe processing, comprising a supporting bottom block (1), characterized in that: The bottom surface of the support bottom block (1) is evenly threaded and fixedly connected with a bottom pad block (2), one side of the support bottom block (1) is fixedly connected with an end fixing box (3), the top surface of the support bottom block (1) is vertically fixedly connected with a control panel (4), the top surface of the support bottom block (1) is horizontally provided with a top horizontal groove (5), the top surface of the support bottom block (1) is vertically connected to a support vertical rod (6), the top end of the support vertical rod (6) is fixedly connected with a top fixing box (7), the bottom end of the support vertical rod (6) is fixedly connected with a bottom clamping block (8), the inner side of the top horizontal groove (5) is horizontally plugged with a processing screw (9), the inner side of the end fixing box (3) is horizontally fixedly connected with a control motor (10), one of the support vertical rods (6) is fixedly connected with a bottom clamping block (8), the inner side of the top horizontal groove (5) is horizontally connected with a processing screw (9), the inner side of the end fixing box (3) is horizontally fixedly connected with a control motor (10), and one of the support vertical rods (6) is fixedly connected with a bottom clamping block (8). The side is fixedly connected with a rangefinder (11); a vertical groove (12) is vertically provided on the side of the support vertical rod (6); a clamping block (13) is horizontally connected to the side of the support vertical rod (6); a clamping screw (14) is vertically inserted into the inner side of the vertical groove (12); a mounting screw hole (15) is provided on the side of the support vertical rod (6); an inner support column (16) is horizontally connected to the side of the support vertical rod (6); one end of the support vertical rod (6) is fixedly connected with a mounting screw (17); the inner side of the top fixing box (7) is fixedly connected with a clamping motor (18); the inner side wall of the support bottom block (1) is fixedly clamped with a detection mainboard (19); and the outer side of the inner support column (16) is fixedly provided with an anti-slip outer layer (20).
2. A tensile testing device for plastic pipe processing according to claim 1, characterized in that: The number of the bottom pads (2) is four, and the top surface screws of the four bottom pads (2) are all fixedly connected and arranged on the bottom surface of the supporting bottom block (1) near the four corner screw holes with corresponding threads, and the end fixing box (3) is fixedly connected and arranged at the center position of one side of the supporting bottom block (1).
3. The tensile testing device for plastic pipe processing according to claim 1, characterized in that: The bottom end of the control panel (4) is fixedly connected to the top surface of the supporting base block (1) near a corner position, the top horizontal groove (5) is horizontally opened at the center line position of the top surface of the supporting base block (1), the number of the supporting vertical rods (6) is two, and the two supporting vertical rods (6) are arranged parallel to each other, and the bottom ends of the supporting vertical rods (6) are butt-jointed to the top open end of the top horizontal groove (5).
4. A tensile testing device for plastic pipe processing according to claim 1, characterized in that: The bottom end of the bottom clamping block (8) is clamped and arranged on the inner side of the top horizontal groove (5), and the side screw hole of the bottom clamping block (8) is threadedly connected to the outer side of the processing screw (9), and one end of the processing screw (9) is horizontally extended and fixedly connected to the output end of the control motor (10).
5. The tensile testing device for plastic pipe processing according to claim 1, characterized in that: The rangefinder (11) is fixedly connected and arranged at a position near the bottom end of the side center line of a supporting vertical pole (6), and the rangefinder (11) and the detection main board (19) are electrically connected to each other. The vertical slots (12) are respectively arranged in pairs vertically at a position near the top end of the side center line of the supporting vertical pole (6). The clamping blocks (13) are respectively arranged in pairs in a superimposed parallel arrangement. One end of the clamping block (13) is clamped and arranged inside the vertical slot (12). The clamping end and the clamping screw (14) are threadedly connected to each other. The top end of the clamping screw (14) is fixedly connected and arranged at the output end of the clamping motor (18). The mounting screw hole (15) is opened at the center position between the vertical slots (12).
6. A tensile testing device for plastic pipe processing according to claim 1, characterized in that: One end of the inner support column (16) is butt-jointed with the open end of the mounting screw hole (15), and one end of the mounting screw rod (17) is threadedly fixedly connected with the inner side of the mounting screw hole (15).