Corrugated pipe positioning device
By designing a bellows positioning device, which uses a motor drive and a snap-fit structure to position and fix the bellows, the problems of low efficiency, low accuracy and waste of resources in existing detection methods are solved, and high-precision bellows airtightness detection is achieved.
Patent Information
- Application Number
- CN202422222965.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Existing methods for testing corrugated pipes are inefficient, inaccurate, and wasteful of water resources. Furthermore, existing airtightness testing equipment is not suitable for corrugated pipes.
A bellows positioning device was designed, including a base, a sliding seat, a rotating seat, a first positioning structure, and a second positioning structure. The positioning and fixing of the bellows are achieved through motor drive and a snap-fit structure, which is suitable for the inspection of flexible and soft bellows.
It achieves high-precision airtightness testing of corrugated pipes, with a novel structure and simple operation, avoiding water waste.
Smart Images

Figure CN223691933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corrugated pipe detection technical field, specifically, a corrugated pipe positioning device. BACKGROUND
[0002] The existing corrugated pipe detection method is generally detected by water pressure, and the detection means is to seal the two ends of the corrugated pipe to be detected, place it in water after pressurization, and judge whether the pipe body leaks according to whether there is bubbling, so as to detect the air tightness of the corrugated pipe. The water detection operation is low in efficiency and low in detection precision, and cannot meet the detection needs of corrugated pipes with high precision requirements. At the same time, water detection will also cause waste of water resources and pollution of water resources.
[0003] In addition, the industry has also tried to detect the air tightness of the pipeline by gas detection, and thus air tightness detection equipment has been produced, but the existing air tightness detection equipment is made for rigid pipeline detection, and there is no corresponding detection equipment for corrugated pipes or other elastic pipes. The rigid pipeline detection equipment is not suitable for detecting corrugated pipes. UTILITY MODEL CONTENT
[0004] The utility model discloses a corrugated pipe positioning device to improve the above -mentioned problem.
[0005] The technical scheme adopted by the utility model to solve the above technical problems is:
[0006] Based on the above purpose, the utility model discloses a corrugated pipe positioning device, which comprises:
[0007] A base;
[0008] A sliding seat, which is slidingly connected with the base;
[0009] A rotating seat, which is rotationally connected with the base and is located on the moving path of the sliding seat;
[0010] A first positioning structure, which is installed on one side of the sliding seat facing the rotating seat; and
[0011] A second positioning structure, which is installed on the rotating seat, and is arranged perpendicularly to the rotation axis of the rotating seat, and the second positioning structure is relative to or staggered with the first positioning structure by rotating the rotating seat.
[0012] Optionally, the first positioning structure comprises a first motor and a first rotating rod, the first motor is installed on the sliding seat, the first motor is drivingly connected with the first rotating rod, and the first motor can drive the first rotating rod to rotate along its axis;
[0013] The second positioning structure comprises a support frame and a second rotating rod, the support frame is rotationally connected with the rotating base, the rotating axis of the support frame is perpendicular to the rotating axis of the rotating base, the second rotating rod is slidingly connected with the support frame, the sliding direction of the second rotating rod is parallel to the rotating axis of the support frame, and the second rotating rod is in clamping connection with the first rotating rod.
[0014] Optionally, one end of the second rotating rod towards the first rotating rod is provided with a clamping block, and the clamping block extends outward in the radial direction of the second rotating rod.
[0015] One end of the first rotating rod towards the second rotating rod is provided with a clamping groove, and the clamping groove is in clamping connection with the clamping block.
[0016] Optionally, the rotating base is provided with a guide wheel, the guide wheel is rotationally connected with the rotating base, the rotating axis of the guide wheel is parallel to the rotating axis of the support frame, and the side wall of the guide wheel is in abutment with the side wall of the support frame.
[0017] Optionally, one side of the rotating base towards the base is provided with a stop block, the base is provided with two positioning blocks for cooperating with the stop block, and the two positioning blocks are located on the rotating path of the stop block.
[0018] Optionally, the rotating base is provided with a first positioning opening and a second positioning opening, the base is provided with a clamping block, the clamping block is slidingly connected with the base, the rotating base is rotated to make the first positioning opening or the second positioning opening located on the sliding path of the clamping block.
[0019] Optionally, the support frame is provided with a third positioning opening, the third positioning opening is in communication with the first positioning opening, and the third positioning opening is in clamping connection with the clamping block.
[0020] Optionally, the base is provided with a push rod motor, a driving shaft, a driving wheel and a fastening wheel, the driving shaft is rotationally connected with the base, the driving shaft is connected with the rotating base, the driving wheel is mounted to one end of the driving shaft away from the rotating base, the fastening wheel is rotationally connected with the base, the fastening wheel is arranged in a spaced manner with the driving wheel, the axis of the fastening wheel is arranged in parallel with the axis of the driving wheel, the push rod motor is mounted to the base, the output end of the push rod motor is located between the driving wheel and the fastening wheel, and the output end of the push rod motor is telescopic to drive the driving wheel to rotate.
[0021] Optionally, the second positioning structure further comprises a first friction block and a second friction block, the first friction block is mounted on the support frame and located on the moving path of the second rotating rod, and the second friction block is mounted on one end of the second rotating rod extending into the support frame and is arranged towards the first friction block.
[0022] Optionally, a guide rail is arranged on the base, the rotating seat is located in the extension direction of the guide rail, and a sliding groove for cooperating with the guide rail is arranged on the sliding seat and slidably cooperates with the guide rail.
[0023] Compared with the prior art, the utility model realizes the beneficial effects that:
[0024] The corrugated pipe positioning device disclosed by the utility model can position and fix the corrugated pipe which is elastic and soft, so as to facilitate detection, and has novel structure, simple operation and high air tightness detection precision. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.
[0026] Figure 1 A schematic view of the corrugated pipe positioning device disclosed by the utility model embodiment is shown;
[0027] Figure 2 A schematic view of the base disclosed by the utility model embodiment is shown;
[0028] Figure 3 A connection schematic view of the base, the sliding seat and the rotating seat disclosed by the utility model embodiment is shown;
[0029] Figure 4 A schematic view of the rotating seat disclosed by the utility model embodiment is shown;
[0030] Figure 5 A schematic view of the second positioning structure disclosed by the utility model embodiment is shown;
[0031] Figure 6 A schematic view of the first positioning structure disclosed by the utility model embodiment is shown.
[0032] In the drawings:
[0033] 110-base, 111-guide rail, 112-second motor, 113-screw rod, 114-push rod motor, 115-driving wheel, 116-driving shaft, 117-positioning block, 118-clamping block, 119-fastening wheel, 120-sliding seat, 130-rotating seat, 131-first positioning opening, 132-second positioning opening, 133-guiding wheel, 134-stop block, 140-first positioning structure, 141-first motor, 142-first rotating rod, 143-clamping groove, 150-second positioning structure, 151-supporting frame, 1511-third positioning opening, 152-second rotating rod, 1521-clamping block, 153-second friction block, 154-first friction block. DETAILED DESCRIPTION
[0034] The utility model will be described in further detail below by specific example and in conjunction with the drawings.
[0035] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0036] Therefore, the detailed description of the embodiments of the present application disclosed in the drawings below is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.
[0037] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0038] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0039] In the description of the embodiments of the present application, it should be noted that the indicated position or positional relationship is based on the position or positional relationship shown in the drawings, or the position or positional relationship commonly used when the product of the application is placed, or the position or positional relationship commonly understood by those skilled in the art, or the position or positional relationship commonly used when the product of the application is placed, only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0040] In the description of the embodiments of the present application, it should be noted that unless otherwise specified and limited, the terms "set", "install", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiments
[0041] Referring to Figure 1 The utility model discloses a corrugated pipe positioning device, it includes base 110, sliding seat 120, rotating seat 130, first positioning structure 140 and second positioning structure 150. Sliding seat 120 and base 110 sliding connection, rotating seat 130 and base 110 rotation connection. First positioning structure 140 is installed in sliding seat 120, and second positioning structure 150 is installed in rotating seat 130. Sliding seat 120 can drive first positioning structure 140 to be close to or away from second positioning structure 150 on rotating seat 130, and rotating seat 130 can drive second positioning structure 150 to rotate. When second positioning structure 150 rotates to stagger with first positioning structure 140, the corrugated pipe can be placed to the second positioning structure 150;When second positioning structure 150 rotates to opposite with first positioning structure 140, first positioning structure 140 can move towards second positioning structure 150 and forms extrusion to the corrugated pipe on second positioning structure 150, thereby the end of the corrugated pipe is sealed, at this time, the air tightness of the corrugated pipe can be detected.
[0042] The corrugated pipe positioning device disclosed in the embodiment can position and fix the corrugated pipe with elasticity and softness, so as to facilitate detection, and has novel structure, simple operation and high air tightness detection precision.
[0043] Referring to Figure 2 And Figure 3The base 110 is plate-shaped, and the sliding seat 120 and the rotating seat 130 are arranged along the length direction of the base 110. A guide rail 111 is arranged along the length direction of the base 110, and the guide rail 111 extends from the top of the base 110 towards the bottom of the base 110, but the guide rail 111 does not extend to the bottom of the base 110. The rotating seat 130 is mounted on the bottom of the base 110, and the rotating seat 130 is located in the extension direction of the guide rail 111. A sliding groove is arranged on the sliding seat 120 for cooperating with the guide rail 111, and the sliding groove is in sliding cooperation with the guide rail 111. A second motor 112 and a screw rod 113 are arranged on the top of the base 110. The second motor 112 is mounted on the top of the base 110, and the screw rod 113 is rotationally connected with the base 110. The second motor 112 is in driving connection with the screw rod 113. A threaded hole is arranged on the sliding seat 120 for cooperating with the screw rod 113. The screw rod 113 is in threaded connection with the threaded hole. When the second motor 112 drives the screw rod 113 to rotate, the sliding seat 120 can be moved relative to the base 110.
[0044] Referring to Figure 1 and Figure 4 , the bottom of the base 110 is provided with a structure for driving the rotating seat 130 to rotate, which includes a push rod motor 114, a driving shaft 116, a driving wheel 115 and a fastening wheel 119. The driving shaft 116 is perpendicular to the plate surface of the base 110, and the driving shaft 116 is rotationally connected with the base 110. The driving shaft 116 penetrates the base 110 along the thickness direction of the base plate. One end of the driving shaft 116 extends to one side of the base 110 where the guide rail 111 is located, and the rotating seat 130 is connected with the one end of the driving shaft 116. The other end of the driving shaft 116 extends to the back of the base 110, and the driving wheel 115 is connected with the other end of the driving shaft 116. The driving shaft 116 is fixedly connected with the rotating seat 130 and the driving wheel 115, so that the three can rotate synchronously. The fastening wheel 119 is mounted on the back of the base 110. The axis of the fastening wheel 119 is arranged in parallel with the axis of the driving wheel 115. The fastening wheel 119 and the driving wheel 115 are located in the same plane and are arranged in a spaced manner. The push rod motor 114 is mounted on the back of the base 110. The output end of the push rod motor 114 extends between the driving wheel 115 and the fastening wheel 119. The output end of the push rod motor 114 can be abutted against the driving wheel 115 by the fastening wheel 119, so that the output end of the push rod motor 114 can stably drive the driving wheel 115 to rotate when the output end is extended or retracted, thereby driving the driving shaft 116 and the rotating seat 130 to rotate.
[0045] The end of the rotating base 130 towards the base 110 is provided with a stopper 134, which is spaced apart from the base 110, so that the stopper 134 can rotate freely when the rotating base 130 rotates relative to the base 110. The side of the base 110 towards the rotating base 130 is provided with two positioning blocks 117, which are both located on the rotating path of the stopper 134. The cooperation of the positioning blocks 117 and the stopper 134 can position the rotating base 130. When the stopper 134 abuts against one of the positioning blocks 117, the rotating base 130 is just rotated to the second positioning structure 150 and the first positioning structure 140 are located opposite to each other. When the stopper 134 abuts against the other positioning block 117, the rotating base 130 drives the second positioning structure 150 to be staggered with the first positioning structure 140.
[0046] The rotating base 130 is also provided with a first positioning opening 131 and a second positioning opening 132, and the base 110 is provided with a clamping block 118, which is slidingly connected with the base 110. The rotating base 130 is rotated to make the first positioning opening 131 or the second positioning opening 132 located on the sliding path of the clamping block 118. When the stopper 134 abuts against one of the positioning blocks 117 and the second positioning structure 150 and the first positioning structure 140 are located opposite to each other, the first positioning opening 131 is located on the sliding path of the clamping block 118. At this time, the sliding clamping block 118 is clamped into the first positioning opening 131, which can limit the rotating base 130, so that the rotating base 130 cannot continue to rotate, avoiding the rotating base 130 from being deviated when the first positioning structure 140 and the second positioning structure 150 work. When the stopper 134 abuts against the other positioning block 117 and the second positioning structure 150 and the first positioning structure 140 are staggered, the second positioning opening 132 is located on the sliding path of the clamping block 118. At this time, the sliding clamping block 118 is clamped into the second positioning opening 132, which can limit the rotating base 130, so that the rotating base 130 cannot continue to rotate, facilitating the installation of the corrugated pipe on the second positioning structure 150.
[0047] Referring to Figure 5The first positioning structure 140 comprises a first motor 141 and a first rotating rod 142. The first motor 141 is installed on the sliding seat 120, and the first motor 141 is drivingly connected with the first rotating rod 142. The first motor 141 can drive the first rotating rod 142 to rotate along the axis of the first rotating rod 142, and the first rotating rod 142 is arranged towards the rotating seat 130. The end of the first rotating rod 142 away from the first motor 141 is a hollow structure, and a clamping groove 143 is arranged at the end. The clamping groove 143 is arranged on the side wall of the hollow structure, and the clamping groove 143 extends inward along the axis of the first rotating rod 142 from the end face of the hollow structure. Each clamping groove 143 penetrates the side wall of the hollow structure, and the clamping grooves 143 are arranged in plurality along the peripheral wall of the hollow structure. The clamping grooves 143 are arranged along the radial direction of the hollow structure, and each clamping groove 143 is matched with a clamping groove 143 arranged symmetrically along the axis of the hollow structure.
[0048] Referring to Figure 6 The second positioning structure 150 comprises a support frame 151, a second rotating rod 152, a first friction block 154 and a second friction block 153. The support frame 151 is rotationally connected with the rotating seat 130, and the rotation axis of the support frame 151 is perpendicular to the rotation axis of the rotating seat 130. The second rotating rod 152 is slidingly connected with the support frame 151, and the sliding direction of the second rotating rod 152 is parallel to the rotation axis of the support frame 151. The end of the second rotating rod 152 towards the first rotating rod 142 is provided with a clamping block 1521 extending outward along the radial direction of the second rotating rod 152. The clamping block 1521 is matched with the clamping groove 143 on the first rotating rod 142. When the clamping block 1521 is clamped with the clamping groove 143, the second rotating rod 152 can rotate with the first rotating rod 142. Meanwhile, when the first rotating rod 142 continuously moves towards the rotating seat 130, the first rotating rod 142 can push the second rotating rod 152 to slide relative to the support frame 151.
[0049] The first friction block 154 is installed on the support frame 151, and the first friction block 154 is located on the moving path of the second rotating rod 152. The second friction block 153 is installed on the end of the second rotating rod 152 extending into the support frame 151, and the second friction block 153 is arranged towards the first friction block 154. When the second rotating rod 152 continuously penetrates into the support frame 151 under the pushing of the first rotating rod 142, the second friction block 153 will abut against the first friction block 154. At this time, if the second rotating rod 152 rotates with the first rotating rod 142, the support frame 151 will be driven to rotate relative to the rotating seat 130 through the second friction block 153 and the first friction block 154.
[0050] The third positioning opening 1511 is arranged on the support frame 151 opposite to the first positioning opening 131. At a certain moment when the support frame 151 rotates relative to the rotating base 130, the third positioning opening 1511 is aligned with and communicated with the first positioning opening 131. When the clamping block 118 moves, it is simultaneously clamped into the first positioning opening 131 and the third positioning opening 1511, so as to simultaneously limit the rotating base 130 and the support frame 151.
[0051] The guiding wheel 133 is arranged on the rotating base 130 and used to support the rotation of the support frame 151. The guiding wheel 133 is rotationally connected with the rotating base 130, and the rotation axis of the guiding wheel 133 is parallel to the rotation axis of the support frame 151. The side wall of the guiding wheel 133 abuts against the side wall of the support frame 151, so that the rotation of the support frame 151 is more stable.
[0052] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A bellows positioning device, characterized in that, include: Base; A sliding seat, which is slidably connected to the base; A rotating seat, which is rotatably connected to the base, and the rotating seat is located on the moving path of the sliding seat; A first positioning structure is installed on the side of the sliding seat facing the rotating seat; as well as A second positioning structure is installed on the rotating seat. The second positioning structure is perpendicular to the rotation axis of the rotating seat. The rotating seat is rotated so that the second positioning structure is opposite to or offset from the first positioning structure.
2. The bellows positioning device according to claim 1, characterized in that, The first positioning structure includes a first motor and a first rotating rod. The first motor is mounted on the sliding seat and drives the first rotating rod. The first motor can drive the first rotating rod to rotate along its axis. The second positioning structure includes a support frame and a second rotating rod. The support frame is rotatably connected to the rotating seat, and the rotation axis of the support frame is perpendicular to the rotation axis of the rotating seat. The second rotating rod is slidably connected to the support frame, and the sliding direction of the second rotating rod is parallel to the rotation axis of the support frame. The second rotating rod is engaged with the first rotating rod.
3. The bellows positioning device according to claim 2, characterized in that, A locking block is provided at one end of the second rotating rod facing the first rotating rod, and the locking block extends outward along the radial direction of the second rotating rod; The end of the first rotating rod facing the second rotating rod is provided with a slot, which engages with the locking block.
4. The bellows positioning device according to claim 3, characterized in that, The rotating base is provided with a guide wheel, which is rotatably connected to the rotating base. The rotation axis of the guide wheel is parallel to the rotation axis of the support frame, and the side wall of the guide wheel abuts against the side wall of the support frame.
5. The bellows positioning device according to claim 4, characterized in that, The rotating seat has a stop block on one side facing the base, and the base has two positioning blocks for cooperating with the stop block. Both positioning blocks are located on the rotation path of the stop block.
6. The bellows positioning device according to claim 5, characterized in that, The rotating seat is provided with a first positioning port and a second positioning port; the base is provided with a snap-fit block, which is slidably connected to the base. Rotating the rotating seat will cause either the first positioning port or the second positioning port to be located on the sliding path of the snap-fit block.
7. The bellows positioning device according to claim 6, characterized in that, The support frame is provided with a third positioning port, which is connected to the first positioning port and engages with the locking block.
8. The bellows positioning device according to claim 2, characterized in that, The base is equipped with a push rod motor, a drive shaft, a drive wheel, and a fastening wheel. The drive shaft is rotatably connected to the base and also connected to the rotating seat. The drive wheel is mounted on the end of the drive shaft away from the rotating seat. The fastening wheel is rotatably connected to the base and is spaced apart from the drive wheel. The axis of the fastening wheel is parallel to the axis of the drive wheel. The push rod motor is mounted on the base, and its output end is located between the drive wheel and the fastening wheel. The output end of the push rod motor extends and retracts to drive the drive wheel to rotate.
9. The bellows positioning device according to claim 2, characterized in that, The second positioning structure further includes a first friction block and a second friction block. The first friction block is mounted on the support frame and is located on the movement path of the second rotating rod. The second friction block is mounted on one end of the second rotating rod that extends into the support frame and is positioned towards the first friction block.
10. The bellows positioning device according to any one of claims 1 to 9, characterized in that, The base is provided with a guide rail, the rotating seat is located in the extension direction of the guide rail, and the sliding seat is provided with a sliding groove for cooperating with the guide rail, the sliding groove slidingly cooperating with the guide rail.