Pressure cylinder sealing surface rapid positioning detection tool based on telescopic probe
By using a rapid positioning and testing fixture for the sealing surface of a booster cylinder based on a retractable probe, combined with bidirectional threaded rod clamping and rotary probe lifting, the problems of inaccurate positioning and low efficiency in traditional testing are solved, enabling rapid full-circumferential testing of the sealing surface and improving testing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGHE (FUJIAN) MASCH IND & TRADE CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, the detection of the sealing surface of the booster cylinder cannot quickly and accurately locate the defect, resulting in untimely equipment maintenance and replacement, and increased production costs.
A rapid positioning and testing fixture for the sealing surface of a booster cylinder based on a retractable probe is adopted. Combined with a bidirectional threaded rod quick clamping mechanism and an adjustable testing probe positioning system, the sealing surface can be rapidly tested in all directions by coordinating the rotation of the turntable with the lifting of the probe.
It enables rapid and accurate location and detection of defects on the sealing surface, reducing equipment downtime, improving detection efficiency and accuracy, and lowering production costs.
Smart Images

Figure CN224109007U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of pressure cylinder detection tool, concretely to the pressure cylinder sealing surface quick positioning detection tool based on telescopic probe. BACKGROUND
[0002] Pressure cylinder is widely used in industrial production, and its sealing performance directly affects the operation efficiency and stability of equipment. At present, the detection of pressure cylinder sealing surface mainly relies on manual operation, and the detection personnel uses simple tools for inspection according to experience. This method has many disadvantages. On the one hand, manual detection is low in efficiency and difficult to meet the needs of large-scale production; on the other hand, the detection accuracy is greatly affected by human factors, and the situation of missed detection or misjudgment is easy to occur.
[0003] After searching, the existing Chinese patent with patent number CN212409997U provides an oil cylinder sealing detection device. The patent sets up extrusion disc, first electric telescopic rod, second electric telescopic rod and support plate, which is conducive to fixing hydraulic oil cylinder body of different thickness under the action of extrusion disc and support plate. Under the action of first electric telescopic rod, hydraulic oil cylinder of different length can be tightly pressed between extrusion disc and air pump, which is convenient for fixing. The setting of air flow meter is conducive to detecting whether the gas from air pump into oil cylinder leaks, and further conducive to judging the sealing property of oil cylinder.
[0004] Although the above-mentioned patent can quickly judge the sealing property of oil cylinder, the above-mentioned oil cylinder sealing detection device still has the following problems: it cannot quickly and accurately locate the defect position of sealing surface, which is not conducive to timely maintenance and replacement, resulting in prolonged equipment downtime and increased production cost.
[0005] In view of the above problems, the pressure cylinder sealing surface quick positioning detection tool based on telescopic probe is proposed. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing pressure cylinder sealing surface quick positioning detection tool based on telescopic probe, which solves the problem that the traditional detection method in the background art cannot quickly and accurately locate the defect position of sealing surface, which is not conducive to timely maintenance and replacement, resulting in prolonged equipment downtime and increased production cost.
[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: based on the quick positioning detection tool of the sealing surface of the pressure cylinder of the telescopic probe, including the detection table, the detection table bottom is provided with the motor, the motor output end penetrates the detection table fixed connection has the rotating disc, the rotating disc top is opened the installation slot, the installation slot is penetrated and is connected with the two -way screw rod rotation, the two -way screw rod outer circle both sides are all screw -threaded with the moving block, two The moving block top is all fixed with the clamping plate, and the pressure cylinder body is arranged between the two clamping plates, the detection table top right side is fixed with the support column, the support column top is fixed with the connecting plate, the connecting plate left side is connected with the adjusting assembly, the adjusting assembly bottom is connected with the fixed cylinder, the fixed cylinder bottom is opened The telescopic slot is fixedly connected with the cylinder in the telescopic slot, the cylinder output end is fixedly connected with the telescopic column, the telescopic column bottom is fixedly connected with the detection probe, the detection probe outside is fixedly connected with the pressure sensor, and the detection table front side is fixedly connected with the controller.
[0008] Through the above technical scheme, the two moving blocks and the clamping plate can be driven to move relatively by the two-way screw rod, so that the pressure cylinder body can be clamped and fixed on both sides quickly and conveniently, and the pressure cylinder body can be prevented from shaking during detection.
[0009] As a further description of the above technical scheme: the adjusting assembly includes a mounting seat, the mounting seat is fixedly connected with the left side of the connecting plate, the mounting seat bottom is fixedly connected with an electric sliding rail, the electric sliding rail is slidably connected with a sliding seat, and the sliding seat bottom is fixedly connected with the fixed cylinder.
[0010] Through the above technical scheme, the detection probe and the pressure sensor below can be adjusted in position by the adjusting assembly, so that the sealing surface part to be detected on the pressure cylinder body can be aligned, the adjustable detection probe positioning is realized, and the pressure sensor rotates circularly on the sealing surface with the rotation of the rotating disc, and the pressure detection is carried out.
[0011] As a further description of the above technical scheme: the two-way screw rod front side is fixedly connected with a knob, and the knob is arranged outside the rotating disc.
[0012] Through the above technical scheme, the two-way screw rod can be rotated by the knob.
[0013] As a further description of the above technical scheme: the moving block is arranged in the installation slot, and the moving block is slidably connected with the inner wall of the installation slot.
[0014] Through the above technical scheme, the installation slot plays a role in limiting the moving block.
[0015] As a further description of the above technical scheme: the telescopic column is arranged in the telescopic slot, and the telescopic column is slidably connected with the inner wall of the telescopic slot.
[0016] By adopting the technical scheme, the telescopic column can be telescoped in the telescopic groove.
[0017] As a further description of the above technical scheme: the motor is fixedly connected with a mounting rack, and the top of the mounting rack is fixedly connected with the bottom of the detection table.
[0018] By adopting the technical scheme, the motor can be installed and fixed through the mounting rack.
[0019] As a further description of the above technical scheme: the two clamping plates are fixedly connected with anti-skid pads on adjacent sides.
[0020] By adopting the technical scheme, the friction can be increased through the anti-skid pads, so that the clamping effect of the clamping plates is better.
[0021] As a further description of the above technical scheme: the plenum cylinder body is arranged on the top of the rotating disc.
[0022] By adopting the technical scheme, the center of the plenum cylinder body coincides with the center of the rotating disc.
[0023] Compared with the prior art, the utility model has the beneficial effects as follows:
[0024] 1. The plenum cylinder sealing surface rapid positioning and detection tool based on the telescopic probe, first, through the cooperation of the plenum cylinder body, the mounting groove, the bidirectional threaded rod, the knob, the moving block, the clamping plate and the anti-skid pad, the two moving blocks and the clamping plate can be driven to move relatively through the bidirectional threaded rod, the two sides of the plenum cylinder body are clamped and fixed, the friction can be increased through the cooperation of the anti-skid pad, and the plenum cylinder body is prevented from shaking in the detection process.
[0025] 2. The plenum cylinder sealing surface rapid positioning and detection tool based on the telescopic probe, through the cooperation of the motor, the rotating disc, the supporting column, the connecting plate, the mounting seat, the adjusting assembly, the fixing cylinder, the telescopic groove, the air cylinder, the telescopic column and the pressure sensor, the lower detection probe and the pressure sensor can be driven to adjust the front and back positions through the adjusting assembly, the sealing surface part to be detected on the plenum cylinder body is conveniently aligned, the pressure sensor performs circumferential movement on the sealing surface along with the rotation of the rotating disc, and the pressure change of the sealing surface is continuously detected. If the pressure abnormally fluctuates, it indicates that the sealing surface may have defects, and the controller immediately records the position information of the defects, so that the rotating disc and the detection probe capable of ascending and descending are rapidly positioned to the defect position through control.
[0026] 3. The utility model discloses an innovative point lies in the quick clamping mechanism of bidirectional screw rod, adjustable detection probe positioning system and rotary pressure detection method are combined, the problem of traditional detection positioning inaccuracy, low efficiency is solved. Especially through the cooperation of carousel rotation and probe lifting, realize the full circumferential quick detection of sealing surface, this is the single detection means that cannot be realized of prior art. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is the whole structure schematic diagram of the utility model;
[0028] Figure 2 It is the whole structure front view of the utility model;
[0029] Figure 3 It is the exploded view of the utility model's clamping plate;
[0030] Figure 4 It is the fixed cylinder internal structure schematic diagram of the utility model.
[0031] In the drawing: 1, detection table; 2, motor; 3, carousel; 4, installation groove; 5, bidirectional screw rod; 6, knob; 7, moving block; 8, clamping plate; 9, booster cylinder body; 10, support column; 11, connecting plate; 12, mounting seat; 13, electric slide rail; 14, slide base; 15, fixed cylinder; 16, telescopic groove; 17, air cylinder; 18, telescopic column; 19, detection probe; 20, pressure sensor; 21, mounting frame; 22, non-slip pad; 23, controller. DETAILED DESCRIPTION
[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0033] For further understanding the contents of the utility model, the utility model is described in detail with reference to the drawings.
[0034] Reference Figures 1-4The utility model discloses a quick positioning detection tool of pressure cylinder sealing surface based on telescopic probe, including detection table 1, and detection table 1 plays the role of support. Detection table 1 bottom is provided with motor 2, and the output end of motor 2 is fixedly connected with carousel 3 through the detection table 1, and carousel 3 can be driven to rotate through motor 2. The top of carousel 3 is provided with installation groove 4, and the two -way threaded rod 5 is rotatably connected in the installation groove 4, and the both sides of the outer ring of two -way threaded rod 5 are all screw -threaded with moving block 7, and two moving blocks 7 can be driven to move oppositely or in the opposite direction through two -way threaded rod 5. The top of two moving blocks 7 is all fixedly connected with clamping plate 8, and the pressure cylinder body 9 is arranged between two clamping plates 8, and the right side of the top of detection table 1 is fixedly connected with support column 10, and support column 10 plays the role of support. The top of support column 10 is fixedly connected with connecting plate 11, and connecting plate 11 plays the role of connection. The left side of connecting plate 11 is connected with adjusting assembly, and the bottom of adjusting assembly is connected with fixed cylinder 15, and the bottom of fixed cylinder 15 is provided with telescopic groove 16, and telescopic groove 16 is convenient for installing cylinder 17. Cylinder 17 is fixedly connected in telescopic groove 16, and the output end of cylinder 17 is fixedly connected with telescopic column 18, and telescopic column 18 can be driven to stretch out and draw back through cylinder 17. Detection probe 19 is fixedly connected at the bottom of telescopic column 18, pressure sensor 20 is fixedly connected outside detection probe 19, and detection probe 19 cooperates pressure sensor 20 and detects the sealing surface of pressure cylinder body 9. The front side of detection table 1 is fixedly connected with controller 23, and the rotation angle of motor 2, the moving distance of electric slide rail 13 and the telescopic length of cylinder 17 are controlled through controller 23, and the quick positioning detection of pressure cylinder sealing surface is realized.
[0035] Referring to Figure 4 , adjusting assembly includes mounting seat 12, and mounting seat 12 is fixedly connected with the left side of connecting plate 11, and the bottom of mounting seat 12 is fixedly connected with electric slide rail 13, and electric slide rail 13 is slidably connected with slide base 14, and the bottom of slide base 14 is fixedly connected with fixed cylinder 15, and the front and back position of detection probe 19 and pressure sensor 20 below can be adjusted through adjusting assembly, and the sealing surface part needing detection on pressure cylinder body 9 is conveniently aligned.
[0036] Referring to Figure 2 , Figure 3 and Figure 4, the knob 6 is arranged outside the rotating disc 3, and the knob 6 can drive the bidirectional threaded rod 5 to rotate. The moving block 7 is arranged in the mounting groove 4, and the outer portion of the moving block 7 is slidably connected with the inner wall of the mounting groove 4, and the mounting groove 4 plays a role of limiting the moving block 7. The telescopic column 18 is arranged in the telescopic groove 16, and the outer portion of the telescopic column 18 is slidably connected with the inner wall of the telescopic groove 16, so that the telescopic column 18 can be telescoped in the telescopic groove 16. The motor 2 is fixedly connected with the mounting frame 21 outside, and the top of the mounting frame 21 is fixedly connected with the bottom of the detection table 1, and the motor 2 can be installed and fixed through the mounting frame 21. The anti-skid pad 22 is fixedly connected with the adjacent side of the two clamping plates 8, and the anti-skid pad 22 can increase the friction to make the clamping effect of the clamping plate 8 better. The supercharged cylinder body 9 is arranged at the top of the rotating disc 3, and the center of the supercharged cylinder body 9 coincides with the center of the rotating disc 3.
[0037] Working principle: first, the supercharged cylinder body 9 is placed at the top of the rotating disc 3, the knob 6 at the front side of the bidirectional threaded rod 5 is rotated, and the bidirectional threaded rod 5 is rotated in the mounting groove 4. Because the screw thread directions of the two sides of the outer ring of the bidirectional threaded rod 5 are opposite, the two moving blocks 7 connected with the screw threads will move in the mounting groove 4 along the bidirectional threaded rod 5 in opposite directions or in reverse directions, thereby driving the clamping plate 8 fixedly connected at the top to clamp and fix the supercharged cylinder body 9, and the anti-skid pad 22 on the adjacent side of the clamping plate 8 can increase the friction to prevent the supercharged cylinder body 9 from shaking during detection. During detection, the motor 2 is started, the motor 2 is fixed at the bottom of the detection table 1 through the mounting frame 21, the output end of the motor 2 drives the rotating disc 3 to rotate, so that the supercharged cylinder body 9 can be rotated to different angles to facilitate detection of the sealing surface at different positions. At the same time, the adjusting assembly starts to work, the mounting seat 12 is fixed at the left side of the connecting plate 11, the electric slide rail 13 at the bottom of the mounting seat 12 drives the sliding seat 14 to slide left and right outside, the sliding seat 14 is connected with the fixed cylinder 15 at the bottom, so that the position adjustment of the fixed cylinder 15 in the horizontal direction is realized to align the sealing surface part of the supercharged cylinder body 9 that needs to be detected. When the position of the fixed cylinder 15 is adjusted, the cylinder 17 in the telescopic groove 16 at the bottom of the fixed cylinder 15 is started, the output end of the cylinder 17 pushes the telescopic column 18 to slide downward in the telescopic groove 16, until the detection probe 19 at the bottom of the telescopic column 18 contacts the sealing surface of the supercharged cylinder body 9. The pressure sensor 20 fixedly connected with the outer portion of the detection probe 19 can detect the pressure when the detection probe 19 contacts the sealing surface in real time, and transmit the pressure data to the controller 23 at the front side of the detection table 1. Through the analysis and processing of the pressure data by the controller 23, whether the supercharged cylinder sealing surface has defects is judged.
[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A rapid positioning and testing fixture for the sealing surface of a booster cylinder based on a retractable probe, comprising a testing table (1), characterized in that: A motor (2) is installed at the bottom of the testing platform (1). The output end of the motor (2) passes through the testing platform (1) and is fixedly connected to a turntable (3). The top of the turntable (3) is provided with a mounting groove (4). A bidirectional threaded rod (5) passes through and is rotatably connected in the mounting groove (4). Movable blocks (7) are threaded to both sides of the outer ring of the bidirectional threaded rod (5). The tops of the two movable blocks (7) are fixedly connected to clamps (8). A booster cylinder body (9) is provided between the two clamps (8). A support column is fixedly connected to the top right side of the testing platform (1). (10) A connecting plate (11) is fixedly connected to the top of the support column (10). An adjustment component is connected to the left side of the connecting plate (11). A fixed cylinder (15) is connected to the bottom of the adjustment component. A telescopic groove (16) is opened at the bottom of the fixed cylinder (15). A cylinder (17) is fixedly connected inside the telescopic groove (16). A telescopic column (18) is fixedly connected to the output end of the cylinder (17). A detection probe (19) is fixedly connected to the bottom of the telescopic column (18). A pressure sensor (20) is fixedly connected to the outside of the detection probe (19).
2. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe as described in claim 1, characterized in that: The adjustment assembly includes a mounting base (12), which is fixedly connected to the left side of the connecting plate (11). An electric slide rail (13) is fixedly connected to the bottom of the mounting base (12), and a slide block (14) is slidably connected to the outside of the electric slide rail (13). The bottom of the slide block (14) is fixedly connected to the fixed cylinder (15).
3. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe as described in claim 1, characterized in that: A knob (6) is fixedly connected to the front side of the bidirectional threaded rod (5), and the knob (6) is located on the outside of the turntable (3).
4. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe according to claim 1, characterized in that: The movable block (7) is disposed in the mounting groove (4), and the outside of the movable block (7) is slidably connected to the inner wall of the mounting groove (4).
5. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe according to claim 1, characterized in that: The telescopic column (18) is set inside the telescopic groove (16), and the outside of the telescopic column (18) is slidably connected to the inner wall of the telescopic groove (16).
6. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe according to claim 1, characterized in that: The motor (2) is externally fixedly connected to a mounting bracket (21), and the top of the mounting bracket (21) is fixedly connected to the bottom of the testing table (1).
7. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe according to claim 1, characterized in that: Anti-slip pads (22) are fixedly connected to each of the two clamps (8) on adjacent sides.
8. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe according to claim 1, characterized in that: The booster cylinder body (9) is located on top of the turntable (3).
9. The rapid positioning and detection fixture for the sealing surface of a booster cylinder based on a retractable probe according to claim 1, characterized in that: A controller (23) is fixedly connected to the front side of the testing station (1).
Citation Information
Patent Citations
Oil cylinder sealing performance detection device
CN212409997U