Cylinder jumping detection device in oil pipe joint

Abstract

The utility model discloses a cylinder run-out detection device in an oil pipe joint, and particularly relates to the technical field of cylinder run-out detection, which comprises a base plate, a cross rail is arranged on the base plate, three sliding seats are arranged on the cross rail, and a positioning assembly and a rotating assembly are respectively supported at the top ends of the sliding seats at two ends. The positioning assembly and the rotating assembly are matched to form a clamping mechanism, a support is supported at the top end of the sliding seat in the middle, a lifting rod is installed on the support, a detection head is installed at the bottom end of the lifting rod, the bottom end of the support is connected with a moving mechanism installed on the base plate, and an alarm is installed at the top end of the support. And the alarm is electrically connected with the detection head. The device has the advantages of simple structure, low manufacturing cost, convenience in use and high detection efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder runout detection, and more specifically, to a cylinder runout detection device in an oil pipe joint. Background Art

[0002] Cars are a means of transportation that people often use in their daily travel and life. In the process of car manufacturing, it is necessary to perform welding processing between the car's oil pipe joints and the oil pipeline. Since the oil pipeline and the oil pipe joint need to be fixed during welding, fixed tooling is required to facilitate manual welding. After welding, the overall cylinder formed by the oil pipeline and the oil tank joint needs to be tested for vibration in order to detect products that are too tilted after welding and cannot be used and need to be reworked.

[0003] The utility model patent with patent publication number CN214235402U discloses a pretreatment device for cylindrical welded pipe runout detection, which relates to the field of metal processing detection technology. In the present application, the pretreatment device for cylindrical welded pipe runout detection includes: a body is arranged on a plane, and the body includes: a first frame is arranged on a plane; a top plate is arranged above the first frame; a second frame is arranged on the right side of the first frame; a conveyor belt is arranged inside the first frame, and an arc plate is arranged on the surface of the conveyor belt, and a plurality of arc plates are arranged evenly distributed on the surface of the conveyor belt; a discharge plate is arranged inside the first frame; a conveying device is arranged inside the first frame; a swing device is arranged on the right side of the conveying device; and a cleaning device is arranged on the right side of the swing device. The utility model is used in the prior art where manual inspection and observation cannot maintain the inspection accuracy when performing circular runout inspection on cylindrical welded pipes, and impurities on the surface of cylindrical welded pipes during inspection cause inspection errors.

[0004] However, although this structure can reduce the detection error in actual use, the overall structure is relatively complex and the manufacturing cost is high. Therefore, a detection device for cylindrical runout in an oil pipe joint is proposed. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a detection device for cylinder runout in an oil pipe joint to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection device for cylindrical runout in an oil pipe joint, comprising a base plate, a cross rail is installed on the base plate, three slides are arranged on the cross rail, the top ends of the slides at both ends respectively support a positioning assembly and a rotating assembly, the positioning assembly and the rotating assembly cooperate to form a clamping mechanism, the top end of the slide in the middle is supported by a bracket, a lifting rod is installed on the bracket, a detection head is installed at the bottom end of the lifting rod, and the bottom end of the bracket is connected to a moving mechanism installed on the base plate.

[0007] The cylinder is clamped by a clamping mechanism composed of a positioning assembly and a rotating assembly, and the positions of the positioning assembly and the rotating assembly are fixed by a locking rod. Then, the lifting rod is adjusted to make the detection head rest against the cylinder for detection. During the detection process, the clamped cylinder is rotated by the rotating assembly, and the moving mechanism drags the detection head along the cylinder, thereby realizing a comprehensive detection of the cylinder. During the detection process, if the cylinder has a large amplitude of jumping and exceeds the alarm setting value, the alarm will sound an alarm, thereby improving the detection efficiency and enabling the detection personnel to know the abnormal points in time.

[0008] Preferably, an alarm is installed at the top of the bracket, and the alarm is electrically connected to the detection head.

[0009] Preferably, the positioning assembly comprises a first base, and the first base is mounted on a corresponding slide;

[0010] a first sleeve, the first sleeve being mounted in the first base;

[0011] A first positioning tube is inserted into the first shaft sleeve.

[0012] Preferably, the rotating assembly comprises a second base, and the second base is mounted on a corresponding slide seat;

[0013] a second sleeve, the second sleeve being disposed in the first base;

[0014] A second positioning cylinder, wherein the second positioning cylinder is inserted into the second sleeve;

[0015] A crank is installed outside the second positioning tube.

[0016] Preferably, locking rods are screwed onto the first base and the second base, the bottom end of each locking rod abuts against the base plate, and the first positioning cylinder and the second positioning cylinder are coaxially arranged.

[0017] Preferably, the moving mechanism comprises a motor, and the motor is mounted on a substrate;

[0018] A screw rod, one end of which is connected to an output end of the motor;

[0019] A shaft seat, the shaft seat is supported at the other end of the screw rod;

[0020] The drag block is sleeved on the screw rod, and the top of the drag block is connected to the bracket.

[0021] Technical effects and advantages of the utility model:

[0022] 1. Compared with the prior art, the overall structure is simpler through the arrangement of the base plate, the horizontal rail, the slide seat, the positioning assembly, the rotating assembly, the locking rod, the bracket, the lifting rod, the detection head, the alarm and the moving mechanism, thereby reducing the manufacturing cost. In addition, during the detection process, the alarm prompt issued by the alarm can be used to timely find the position where the cylinder has a large amplitude of beating, thereby improving the detection efficiency.

[0023] 2. Through the arrangement of the first base, the locking rod, the second base, the cross rail and the slide seat, compared with the prior art, the first base and the second base can slide along the cross rail, so that the distance between the two positioning cylinders can be adjusted, so that cylinders of different lengths can be detected, and the cylinder can be clamped and fixed by tightening the locking rod. The operation is simple and convenient, and the application scope of the detection device is improved, thereby improving the practicability of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0025] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model.

[0026] Figure 3 It is a structural schematic diagram of the positioning component of the utility model.

[0027] Figure 4 It is a structural schematic diagram of the rotating assembly of the utility model.

[0028] Figure 5 It is a schematic diagram of the connection structure between the moving mechanism and the bracket of the utility model.

[0029] The figures are marked as follows: 1. base plate; 2. horizontal rail; 3. slide seat; 4. positioning assembly; 401. first base; 402. first bushing; 403. first positioning cylinder; 5. rotating assembly; 501. second base; 502. second bushing; 503. second positioning cylinder; 504. crank; 6. locking rod; 7. bracket; 8. lifting rod; 9. detection head; 10. alarm; 11. moving mechanism; 1101. motor; 1102. screw rod; 1103. shaft seat; 1104. drag block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] As attached Figure 1-5 The detection device for cylindrical runout in the oil pipe joint shown includes a base plate 1, a cross rail 2 is installed on the base plate 1, three slides 3 are arranged on the cross rail 2, the top ends of the slides 3 at both ends support a positioning assembly 4 and a rotating assembly 5 respectively, the positioning assembly 4 and the rotating assembly 5 cooperate to form a clamping mechanism, the top end of the middle slide 3 supports a bracket 7, a lifting rod 8 is installed on the bracket 7, a detection head 9 is installed at the bottom end of the lifting rod 8, the bottom end of the bracket 7 is connected to a moving mechanism 11 installed on the base plate 1, and an alarm 10 is installed on the top of the bracket 7, and the alarm 10 is electrically connected to the detection head 9.

[0032] During specific implementation, the cylinder is clamped by a clamping mechanism composed of a positioning component 4 and a rotating component 5, and the positions of the positioning component 4 and the rotating component 5 are fixed by a locking rod 6. Then, the lifting rod 8 is adjusted to make the detection head 9 rest against the cylinder for detection. During the detection process, the clamped cylinder is rotated by the rotating component 5, and the moving mechanism 11 drags the detection head 9 along the cylinder, thereby realizing a comprehensive detection of the cylinder. During the detection process, if the cylinder has a large amplitude of jumping and exceeds the set value of the alarm 10, the alarm 10 will sound an alarm, thereby improving the detection efficiency and enabling the detection personnel to know the abnormal points in time.

[0033] As attached Figure 3 and Figure 4 As shown, the positioning assembly 4 includes a first base 401, and the first base 401 is installed on the corresponding slide seat 3;

[0034] A first sleeve 402, wherein the first sleeve 402 is installed in the first base 401;

[0035] The first positioning tube 403 is inserted into the first shaft sleeve 402 .

[0036] The rotating assembly 5 includes a second base 501, and the second base 501 is installed on the corresponding slide seat 3;

[0037] A second sleeve 502, wherein the second sleeve 502 is disposed in the first base 401;

[0038] A second positioning tube 503, wherein the second positioning tube 503 is inserted into the second sleeve 502;

[0039] The crank 504 is installed outside the second positioning tube 503.

[0040] The first base 401 and the second base 501 are both screwed with locking rods 6 , the bottom end of each locking rod 6 abuts against the base plate 1 , and the first positioning tube 403 and the second positioning tube 503 are coaxially arranged.

[0041] In a specific implementation, one end of the cylinder that is plugged into and cooperates with the first positioning cylinder 403 and the second positioning cylinder 503 is inserted into the second positioning cylinder 503 at the top of the second base 501 fixed by the locking rod 6, and then the first base 401 is slid so that the distance between the first positioning cylinder 403 and the second positioning cylinder 503 is large enough to accommodate the cylinder, so that the cylinder is inserted into the first positioning cylinder 403, and then the first positioning cylinder 403 is moved so that the first positioning cylinder 403 and the second positioning cylinder 503 cooperate to clamp and fix the cylinder, and the locking rod 6 on the first base 401 is rotated to clamp and fix the clamped cylinder, and the crank 504 is turned so that the clamped and fixed cylinder can be rotated synchronously, thereby reflecting the ability to clamp and fix cylinders of the same diameter but different lengths, and the cylinder can be conveniently rotated after clamping and fixing, thereby improving the practicability of the detection device.

[0042] As attached Figure 5 As shown, the moving mechanism 11 includes a motor 1101, and the motor 1101 is installed on the substrate 1;

[0043] A screw rod 1102, one end of which is connected to the output end of the motor 1101;

[0044] A shaft seat 1103, wherein the shaft seat 1103 is supported at the other end of the screw rod 1102;

[0045] The drag block 1104 is sleeved on the screw rod 1102 , and the top of the drag block 1104 is connected to the bracket 7 .

[0046] During specific implementation, the motor 1101 is operated so that the screw rod 1102 supported by the shaft seat 1103 can rotate, so that the drag block 1104 drags the bracket 7 to move along the horizontal rail 2, so that the detection head 9 can move along, so that the detection head 9 can detect the entire long section of the cylinder. In conjunction with the rotation of the cylinder, the cylinder can be fully detected, thereby improving the convenience of cylinder detection.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting cylindrical runout in a tubing joint, comprising a substrate (1), characterized in that: A cross rail (2) is installed on the base plate (1), and three slide seats (3) are arranged on the cross rail (2). The top ends of the slide seats (3) respectively support a positioning assembly (4) and a rotating assembly (5), and the positioning assembly (4) and the rotating assembly (5) cooperate to form a clamping mechanism. The top end of the slide seat (3) in the middle supports a bracket (7), and a lifting rod (8) is installed on the bracket (7). A detection head (9) is installed at the bottom end of the lifting rod (8), and the bottom end of the bracket (7) is connected to a moving mechanism (11) installed on the base plate (1).

2. The device for detecting cylindrical runout in a tubing joint according to claim 1, characterized in that: An alarm (10) is installed on the top of the bracket (7), and the alarm (10) is electrically connected to the detection head (9).

3. The device for detecting cylinder runout in a tubing joint according to claim 2, characterized in that: The positioning assembly (4) comprises a first base (401), wherein the first base (401) is mounted on a corresponding slide seat (3); A first shaft sleeve (402), the first shaft sleeve (402) being installed in the first base (401); A first positioning tube (403), wherein the first positioning tube (403) is inserted into the first shaft sleeve (402).

4. The device for detecting cylinder runout in a tubing joint according to claim 3, characterized in that: The rotating assembly (5) comprises a second base (501), wherein the second base (501) is mounted on a corresponding sliding seat (3); A second shaft sleeve (502), the second shaft sleeve (502) being arranged in the first base (401); A second positioning cylinder (503), the second positioning cylinder (503) being inserted into the second shaft sleeve (502); A crank (504) is installed outside the second positioning tube (503).

5. The device for detecting cylinder runout in a tubing joint according to claim 4, characterized in that: The first base (401) and the second base (501) are both screwed with locking rods (6), the bottom end of each locking rod (6) abuts against the base plate (1), and the first positioning cylinder (403) and the second positioning cylinder (503) are coaxially arranged.

6. The device for detecting cylinder runout in a tubing joint according to claim 5, characterized in that: The moving mechanism (11) comprises a motor (1101), and the motor (1101) is mounted on a substrate (1); A screw rod (1102), one end of which is connected to an output end of the motor (1101); A shaft seat (1103), wherein the shaft seat (1103) is supported on the other end of the screw rod (1102); The drag block (1104) is sleeved on the screw rod (1102), and the top end of the drag block (1104) is connected to the bracket (7).

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