Polymer rubber pipe crack detection device
The PLC-controlled polymer rubber pipe crack detection device utilizes a profile jig and synchronous clamping mechanism to achieve automated detection, solving the problem of low efficiency in traditional detection methods, improving detection efficiency and adaptability, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional crack detection of polymer rubber pipes is inefficient, prone to missed detection, labor-intensive and time-consuming, and the traditional process is cumbersome.
The polymer rubber pipe crack detection device, controlled by PLC, achieves automatic clamping and rotation detection through a profile jig and synchronous clamping mechanism. It is adaptable to rubber pipes of different shapes and diameters, and improves detection efficiency by combining with a semi-automatic control system.
It achieves efficient and automated crack detection, adapts to different irregular rubber products, reduces labor costs, and improves detection efficiency and product adaptability.
Smart Images
Figure CN224052201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection fixture field, more specifically, it relates to a high polymer rubber pipe material crack detection device. BACKGROUND
[0002] At present, for the high polymer rubber pipe material crack detection of traditional industry, manual clamping product, manual identification is adopted, and the low efficiency, easy to miss detection, clamping laborious, waste a lot of manual, traditional craft is more complicated, waste a lot of time in the middle, detection cost is not down.
[0003] The high polymer rubber pipe material crack detection device of the utility model, after manual loading, through manual switch, PLC signal is given, then PLC controls the orderly action of the whole device, size is accurate and stable, efficiency is high, and it makes great contribution for enterprise bulk detection rubber pipe material crack. UTILITY MODEL CONTENTS
[0004] The utility model provides a high polymer rubber pipe material crack detection device, solves the technical problem of the high polymer rubber pipe material crack detection of such stage in relevant art, manual clamping product, manual identification is adopted, and the low efficiency, easy to miss detection, clamping laborious, waste a lot of manual, traditional craft is more complicated.
[0005] The utility model provides a high polymer rubber pipe material crack detection device, including the workbench, install the fixed plate on the workbench, install a plurality of self-rotating jig base on the fixed plate, and the plurality of jig base is arranged in parallel, the top of jig base movably installs the profiling fixture, is set up profiling fixture groove on the profiling fixture, places L type rubber product in profiling fixture groove, the top of jig base is also provided with positioning groove, the groove direction of positioning groove is parallel with the placing direction of L type rubber product, and the one side of positioning groove rotatably installs the pivot, and the end away from positioning groove of pivot is fixedly connected with profiling fixture, and the profiling fixture rotates around the pivot, install the front clamping block and rear clamping block of synchronous opposite direction movement on the workbench, and the front clamping block and rear clamping block are located at the front and rear of profiling fixture respectively, and when the front clamping block and rear clamping block move towards each other, the L type rubber product in profiling fixture groove is positioned and clamped.
[0006] In a preferred embodiment, the gear is fixedly sleeved on the jig base, the stepper motor is fixedly installed on the workbench, the output end of the stepper motor is connected with the lead screw, the sliding block is movably sleeved on the lead screw, the rod direction of the lead screw is consistent with the arrangement direction of the plurality of profiling fixtures, the bottom of the sliding block is in sliding contact with the surface of the workbench, the rack is fixedly installed on one side of the sliding block, and the plurality of gears are in meshing transmission with the rack.
[0007] In a preferred embodiment, the bottom of the front clamp block is fixedly provided with a connecting rod one, the bottom of the rear clamp block is fixedly provided with a connecting rod two, and the connecting rod one and the connecting rod two are both slidingly arranged on the workbench, and a synchronous clamping cylinder is further arranged on the workbench, and the two output ends of the synchronous clamping cylinder are connected with the connecting rod one and the connecting rod two respectively, so as to realize the synchronous and opposite movement of the front clamp block and the rear clamp block.
[0008] In a preferred embodiment, a push rod is arranged on the workbench, a plurality of convex edges are integrally formed on the push rod and arranged along the rod, a clamping groove is formed between two adjacent convex edges, the clamping groove is matched with the profiled jig, and handles are arranged at two ends of the push rod.
[0009] In a preferred embodiment, a discharging rod is further arranged on the workbench, and a material collecting groove is arranged below the profiled jig groove.
[0010] In a preferred embodiment, a double-button switch is arranged on the workbench, and the double-button switch is used for controlling the opening and closing of the stepping motor and the synchronous clamping cylinder through PLC.
[0011] The utility model discloses the beneficial effect lies in:
[0012] The utility model discloses the profiled jig is changed, can adapt to the crack detection of different special-shaped rubber products in the same shape range, wherein, can make different profiled jigs according to various special-shaped tubular structures, and the adaptation range is very wide, only needs to change the jig, and the automatic clamping device can also be adjusted the distance of the front and rear clamp blocks to adapt to the clamping and fixing of rubber pipes of different sizes, and the clamping detection problem of different diameter special-shaped rubber pipes is well solved.
[0013] The utility model discloses the profiled jig is changed, can adapt to the crack detection of different special-shaped rubber products in the same shape range, wherein, can make different profiled jigs according to various special-shaped tubular structures, and the adaptation range is very wide, only needs to change the jig, and the automatic clamping device can also be adjusted the distance of the front and rear clamp blocks to adapt to the clamping and fixing of rubber pipes of different sizes, and the clamping detection problem of different diameter special-shaped rubber pipes is well solved.
[0014] The utility model discloses the profiled jig is changed, can adapt to the crack detection of different special-shaped rubber products in the same shape range, wherein, can make different profiled jigs according to various special-shaped tubular structures, and the adaptation range is very wide, only needs to change the jig, and the automatic clamping device can also be adjusted the distance of the front and rear clamp blocks to adapt to the clamping and fixing of rubber pipes of different sizes, and the clamping detection problem of different diameter special-shaped rubber pipes is well solved. ACCURATE DRAWING
[0015] Figure 1 It is the overall structure schematic diagram of the utility model.
[0016] Figure 2 It is the overall structure schematic diagram of the utility model from another perspective.
[0017] Figure 3 is the utility model Figure 1 The enlarged schematic view of structure at A in the middle.
[0018] Figure 4 is the utility model Figure 2 The enlarged schematic view of structure at B in the middle.
[0019] Figure 5 The structural schematic view of the lever of the utility model.
[0020] Figure 6 The electrical control system schematic view of the detection device of the utility model.
[0021] In the figure: 1, L type rubber product;2, imitation jig;21, positioning groove;22, rotating shaft;3, double button switch;4, screw;41, sliding block;5, stepping motor;6, front clamp block;61, connecting rod one;7, rear clamp block;71, connecting rod two;8, material collecting groove;9, lever;91, convex rib;92, clamping groove;93, handle;10, unloading rod;11, synchronous clamping air cylinder;12, jig base;13, gear;14, rack;100, workbench. DETAILED DESCRIPTION
[0022] The subject matter described herein will now be discussed with reference to example implementations. It should be understood that the discussion of these implementations is merely meant to provide a better understanding of the subject matter described herein and can be changed in function and / or arrangement without departing from the scope of the disclosure. Various examples can omit, substitute, or add various procedures or components in addition to those described or in lieu thereof. Also, features described in relation to some examples can also be combined in other examples.
[0023] As Figures 1-6As shown, a polymer rubber pipe crack detection device, including a workbench 100, the workbench 100 is installed with a fixed plate, a plurality of self-rotating jig bases 12 are installed on the fixed plate, and the plurality of jig bases 12 are arranged in parallel, a profiling jig 2 is movably installed on the top of the jig base 12, a profiling jig groove is formed in the profiling jig 2, an L-shaped rubber product 1 is placed in the profiling jig groove, a positioning groove 21 is also formed in the top of the jig base 12, the groove direction of the positioning groove 21 is arranged in parallel with the placement direction of the L-shaped rubber product 1, a rotating shaft 22 is rotatably installed on one side of the positioning groove 21, the end of the rotating shaft 22 away from the positioning groove 21 is fixedly connected with the profiling jig 2, the profiling jig 2 rotates around the rotating shaft 22, the profiling jig 2 and the jig base 12 are connected in a non-contact manner, so that the profiling jig 2 does not interfere with the positioning groove 21 when the profiling jig 2 rotates around the rotating shaft 22, a front clamping block 6 and a rear clamping block 7 that move synchronously in opposite directions are installed on the workbench 100, the front clamping block 6 and the rear clamping block 7 are respectively located on the front and rear sides of the profiling jig 2, and the L-shaped rubber product 1 located in the profiling jig groove is positioned and clamped when the front clamping block 6 and the rear clamping block 7 move towards each other.
[0024] It should be noted that the plurality of jig bases 12 arranged in parallel means that the plurality of jig bases 12 are arranged in a line, the profiling jig 2 is adjusted according to the specific shape of the L-shaped rubber product 1, that is, different profiling jigs 2 can be replaced to adapt to L-shaped rubber products 1 of different sizes and shapes, so that the profiling jig groove on the profiling jig 2 corresponds to the L-shaped rubber product 1 and clamps the L-shaped rubber product 1; the positioning groove 21 is a single-sided opening structure, which avoids the self-rotation of the profiling jig 2 around the rotating shaft 22; the side of the front clamping block 6 and the rear clamping block 7 that approaches each other is a slope.
[0025] In an embodiment of the present application, the positioning groove 21 formed in the top of the jig base 12 can be replaced by a positioning plate 21, and the profiling jig 2 is rotatably installed on the positioning plate 21, so that the profiling jig 2 rotates around the rotating shaft 22, thereby increasing the exposed area of the L-shaped rubber product 1, reducing the blocking of the product surface by the positioning groove 21, and improving the detectable surface area of the L-shaped rubber product 1;
[0026] It should be further noted that the present application is used for detecting cracks in high molecular rubber pipes, and only various profiling jigs need to be replaced, so that the crack detection can adapt to different shapes and different diameter products within a similar shape range.
[0027] In the embodiment, the specific implementation scene is as follows: the L-shaped rubber product 1 is loaded into the imitation jig groove on the imitation jig 2, the front clamping block 6 and the rear clamping block 7 simultaneously clamp the L-shaped rubber product 1, then the staff member who detects the crack starts to detect whether the L-shaped rubber product 1 is damaged, after a delay for a period of time, the front clamping block 6 and the rear clamping block 7 are loosened, then all the jig bases 12 are simultaneously controlled to rotate, the jig base 12 drives the imitation jig 2 in the positioning groove 21 to rotate along the axial direction of the jig base 12, so that the plurality of L-shaped rubber products 1 simultaneously rotate, and different angles can be detected by the staff member, when the head (the front side) of the L-shaped rubber product 1 is detected, the staff member drives the imitation jig 2 to rotate around the rotating shaft 22 once (rotates from back to front or from front to back, preferably from front to back, and each rotation is limited to 90 degrees, which can be realized by combining damping and limiting), so as to exchange the head of the L-shaped rubber product 1 upward, the front clamping block 6 and the rear clamping block 7 are driven again, so that the two clamping blocks clamp the other head of the L-shaped rubber product 1, the staff member detects the crack of the other head of the L-shaped rubber product 1, and the whole cycle is completed, and the product is taken out, so that the semi-automatic detection process of the crack of the polymer rubber pipe is realized, the detection method is high in efficiency, simple in operation of the staff member, and low in labor cost.
[0028] In an embodiment of the utility model, gear 13 is fixedly sleeved on jig base 12, stepping motor 5 is fixedly installed on workbench 100, the output end of stepping motor 5 is connected with lead screw 4, the movable sleeve of lead screw 4 is provided with sliding block 41, the rod direction of lead screw 4 is consistent with the arrangement direction of multiple imitation jigs 2, the bottom of sliding block 41 is in sliding contact with the surface of workbench 100, gear rack 14 is fixedly installed on one side of sliding block 41, multiple gear 13 all mesh with gear rack 14.
[0029] It needs to be explained that the threaded hole is formed in the sliding block 41, the threaded hole corresponds to the thread on the lead screw 4, the sliding groove or the guide rail is formed in the workbench 100, and one side of the sliding block 41 is slidably arranged in the sliding groove or slidably mounted on the guide rail, so that when the lead screw 4 is reversed, the sliding block 41 can reciprocate along the rod direction of the lead screw 4, thereby driving the gear rack 14 to reciprocate, and further driving multiple gear 13 to rotate synchronously, realizing the rotation of the jig base 12 and the imitation jig 2, and completing the angle transformation of multiple L-shaped rubber products 1, which is convenient and rapid for detection.
[0030] The lead screw 4 adopts a lead screw motor assembly and an upper silver precision linear guide rail, so that the rotation angle of the imitation jig is always maintained at 90 degrees, the detected position of the product is always kept unchanged, the device is also provided with a gear rack cooperating with multiple gear structures, so that multiple imitation jigs can move in the same direction, thereby ensuring that the detected positions of multiple products are always kept the same, and each product can be detected in place.
[0031] In an embodiment of the utility model, the bottom of front clamping block 6 is fixedly installed with connecting rod one 61, the bottom of rear clamping block 7 is fixedly installed with connecting rod two 71, and connecting rod one 61 and connecting rod two 71 are both slidably arranged on workbench 100, and workbench 100 is further installed with synchronous clamping cylinder 11, the two output ends of synchronous clamping cylinder 11 are respectively connected with connecting rod one 61 and connecting rod two 71, and are used to realize the synchronous opposite direction movement of front clamping block 6 and rear clamping block 7.
[0032] It should be noted that workbench 100 is installed with guide rail (all have in Figure 1 And Figure 2 ), connecting rod one 61 and connecting rod two 71 are respectively slidably arranged on different guide rails, to ensure the synchronous opposite direction movement of front clamping block 6 and rear clamping block 7; synchronous clamping cylinder 11 includes two output ends in opposite directions, respectively controlling the synchronous opposite direction movement of front clamping block 6 and rear clamping block 7;
[0033] High-precision linear guide rails are used as guides to ensure that front and rear clamping blocks are accurately attached to the product, and a large-stroke clamping cylinder is also used, which adopts a rack and pinion structure to well ensure the movement accuracy of front and rear clamping blocks, allowing two movement components in different directions to maintain high-precision synchronous movement, thus avoiding the phenomenon of poor clamping caused by the product being squeezed by one end in advance during the clamping process.
[0034] In an embodiment of the utility model, a workbench 100 is placed with a lever 9, and a plurality of convex ribs 91 are integrally formed on the lever 9 in a row along the lever, a clamping groove 92 is formed between adjacent two convex ribs 91, the clamping groove 92 is matched with the profiling jig 2, and handles 93 are respectively installed at both ends of the lever 9.
[0035] It should be noted that the clamping groove 92 formed between the convex ribs 91 is in interference fit with the profiling jig 2, and the profiling jig 2 is made of a flexible and plastic material such as rubber, and the outer contour of the profiling jig 2 is slightly larger than the inner diameter of the clamping groove 92, so that when the lever 9 is used by the staff, the clamping groove 92 can be clamped on the outer contour of the profiling jig 2 by force to drive the profiling jig 2 to rotate around the shaft 22, so as to realize the end position adjustment of the L-shaped rubber product 1 and quickly rotate and adjust the positions of the L-shaped rubber products 1 in the profiling jig grooves.
[0036] In an embodiment of the utility model, a workbench 100 is further placed with an unloading rod 10, and a material collecting groove 8 is installed below the profiling jig groove on the workbench 100.
[0037] It should be noted that when a plurality of L-shaped rubber products 1 are detected, the unloading rod 10 can be used to push the products into the material collecting groove at one time.
[0038] In an embodiment of the utility model, work table 100 is installed with double button switch 3, double button switch 3 is opened and closed through PLC control step motor 5 and synchronous clamping pneumatic cylinder 11.
[0039] Need to explain, press double button switch 3, synchronous clamping pneumatic cylinder 11 starts to act now, drives front clamping block 6 and rear clamping block 7, and two clamping blocks simultaneously act and clamp product, then staff starts to detect whether product is broken, delays a period of time, and then releases front clamping block 6 and rear clamping block 7, step motor 5 drives screw rod 4 now, drives rack 14 to move, makes all pinions 13 synchronous rotation, and one rack 14 simultaneously drives multiple groups (20 groups) pinions to rotate simultaneously, and jig base 12 can realize multiple products to rotate simultaneously, and different angles can be detected.
[0040] Need to further explain, the semi-automatic control system of PLC is Japan Mitsubishi PLC, cooperates magnetic induction switch, controls clamping pneumatic cylinder to clamp product automatically, then manually assisted identification rubber breakage, rotates automatically again, recognizes again, multi-angle detection, this semi-automatic crack detection device can realize multiple products to clamp simultaneously, simultaneously turns over and changes direction product, rotates automatically, detects multiple products at one time, greatly improves production efficiency.
[0041] This device adopts semi-automatic control, when manually puts product into profile jig 2, only needs to press both sides switch button 3, and PLC will send instruction to control clamping pneumatic cylinder to clamp front and rear two clamping blocks, then manually assisted checks product crack, delays a period of time, and then releases clamping block, and PLC will send instruction to control motor to drive screw rod 4 to rotate, pushes rack 14 to drive pinion 13 to rotate 90 degrees, clamping pneumatic cylinder clamps front and rear two clamping blocks again now, continues manual detection, and this circulates repeatedly, greatly saves manual cost compared with previous manual clamping product, improves cutting efficiency, and quality is also guaranteed.
[0042] In the embodiment, the implementation scene is specifically: the staff detects by manually putting multiple L-shaped rubber products 1 into profile jig 2, and pressing switch button, and after PLC receives signal, synchronous clamping pneumatic cylinder 11 will act, after front clamping block 6 and rear clamping block 7 move simultaneously, product head is pressed tightly, manually detects crack, delays a period of time, and then synchronous clamping pneumatic cylinder 11 releases, and the sensor above will send signal to PLC, step motor 5 will drive screw rod 4 to act now, drives 20 jig bases 12 to rotate 90 degrees simultaneously, so that the crack of another angle can also be clamped and detected, after one end of L-shaped rubber product 1 is detected, profile jig 2 is turned over by lever 9, so that the other end of L-shaped rubber product 1 is also clamped and detected, so repeatedly, semi-automatic pipe crack detection is realized;
[0043] When 20 products are detected, the products can be pushed into the receiving groove 8 at one time by using the unloading rod 10, that is, the detection of 20 groups of products can be completed at one time, and after the whole cycle is completed, the products are taken out, so that the semi-automatic detection process of the high polymer rubber pipe crack is realized. The detection method has high efficiency, simple operation of the staff, and reduces the labor cost.
[0044] The above describes the embodiments of the present embodiment, but the present embodiment is not limited to the above specific embodiments, and the above specific embodiments are only illustrative but not restrictive. Those skilled in the art can make many forms under the inspiration of the present embodiment, which all belong to the protection of the present embodiment.
Claims
1. A device for detecting cracks in polymer rubber pipes, characterized in that, The utility model provides a kind of L-shaped rubber product positioning and clamping device, including workbench (100), the workbench (100) is installed with fixed plate, the fixed plate is installed with multiple self-rotating jig base (12), and multiple jig base (12) are arranged in parallel, the top of jig base (12) is movably installed with profiled jig (2), profiled jig (2) is opened with profiled jig groove, L-shaped rubber product (1) is placed in profiled jig groove, the top of jig base (12) is also opened with positioning groove (21), the groove direction of positioning groove (21) is parallel with the placement direction of L-shaped rubber product (1) is arranged, the one side of positioning groove (21) is rotatably installed with pivot (22), the end of pivot (22) away from positioning groove (21) is fixedly connected with profiled jig (2), profiled jig (2) is rotated with pivot (22) as the shaft, the workbench (100) is installed with synchronous opposite direction movement's front clamping block (6) and rear clamping block (7), the front clamping block (6) and rear clamping block (7) are located respectively in front and back of profiled jig (2), when the front clamping block (6) and rear clamping block (7) move towards each other, L-shaped rubber product (1) positioned in profiled jig groove is positioned and clamped.
2. The polymer rubber pipe crack detection device according to claim 1, characterized by The jig base (12) is fixedly sleeved with gear (13), the workbench (100) is fixedly installed with step motor (5), the output end of step motor (5) is connected with lead screw (4), the lead screw (4) is movably sleeved with sliding block (41), the rod direction of lead screw (4) is consistent with the arrangement direction of multiple profiled jigs (2), the bottom of sliding block (41) is in sliding contact with the surface of workbench (100), the one side of sliding block (41) is fixedly installed with rack (14), multiple gear (13) are all in meshing transmission with rack (14).
3. The polymer rubber pipe crack detection device according to claim 2, characterized by The bottom of front clamping block (6) is fixedly installed with connecting rod one (61), the bottom of rear clamping block (7) is fixedly installed with connecting rod two (71), and the connecting rod one (61) and connecting rod two (71) are both slidably arranged on the workbench (100), the workbench (100) is also installed with synchronous clamping cylinder (11), the two output ends of synchronous clamping cylinder (11) are connected with connecting rod one (61) and connecting rod two (71) respectively, for realizing the synchronous opposite direction movement of front clamping block (6) and rear clamping block (7).
4. The polymer rubber pipe crack detection device according to claim 3, characterized by The workbench (100) is placed with a lever (9), the lever (9) is integrally formed with multiple convex edges (91) arranged along the rod direction, a clamping groove (92) is formed between adjacent two convex edges (91), the clamping groove (92) is matched with profiled jig (2), and the two ends of lever (9) are respectively provided with handles (93).
5. The polymer rubber pipe crack detection apparatus according to claim 4, wherein The workbench (100) is also placed with a discharging rod (10), and the workbench (100) is installed with a material collecting groove (8) located below the profiled jig groove.
6. The polymer rubber pipe crack detection apparatus according to claim 5, wherein The workbench (100) is installed with a double-button switch (3), and the double-button switch (3) controls the opening and closing of the step motor (5) and the synchronous clamping cylinder (11) through PLC.