CN210269713U

CN210269713U - Auxiliary operation support of magnetic particle flaw detector probe

Info

Publication number: CN210269713U
Application number: CN201921258266.0U
Authority: CN
Inventors: 陈克芹; 沈健; 崔秀琴
Original assignee: Shandong Yisai Engineering Testing Co Ltd
Current assignee: Shandong Yisai Engineering Testing Co Ltd
Priority date: 2019-08-03
Filing date: 2019-08-03
Publication date: 2020-04-07
Anticipated expiration: 2029-08-03

Abstract

The utility model discloses an auxiliary operation bracket of a magnetic particle flaw detector probe, which comprises a bracket body, a clamping device which is connected with the bracket body in a sliding way and is used for installing the probe, and a driving device which is arranged on the bracket body and is used for driving the clamping device to move; the clamping device comprises a sliding block connected with the support body in a sliding mode and a locking structure connected with the sliding block and used for locking the probe, a connecting pin is arranged on the sliding block in a sliding mode towards the direction of the driving device, and when the probe is locked on the sliding block, the connecting pin is connected with the driving device. Through the arrangement of the support body, a worker can drive the probe to move along the length direction of the support body by operating the operating handle arranged below the support body, so that the probe can perform flaw detection work at the high position of a workpiece, the health of the worker is guaranteed, and the detection efficiency is improved; and when the probe does not work, the connecting pin is separated from the matching block, so that the load of the chain during the non-work is reduced, and the service life of the chain is prolonged.

Description

Auxiliary operation support of magnetic particle flaw detector probe

Technical Field

The utility model relates to a technical field of nondestructive test instrument, more specifically say, it relates to an auxiliary operation support of magnetic particle flaw detector probe.

Background

Magnetic powder inspection is a surface inspection method, which is suitable for detecting defects on the surface and near surface of workpieces made of magnetic materials such as steel, such as rolled steel, castings, forgings, welding seams and machined parts, and fine defects near the surface. The current portable magnetic particle flaw detector consists of a flaw detector host and a probe, wherein the flaw detector host can provide a power supply, and the probe can adopt a rotating magnetic field probe, an angle weld probe, a magnet yoke type probe, an angle weld rotating magnetic field probe and the like.

Chinese utility model patent that publication number is CN207051239U discloses a magnetic particle flaw detector, including power supply box and probe, the probe is connected with the power supply box electricity, the fixed injection device that is provided with in bottom of probe, injection device's output sets up towards the bottom of probe, the tip fixedly connected with connecting pipe that injection device is close to its output, the connecting pipe intercommunication has the liquid storage pot, liquid storage pot fixed connection is in the probe, the fixed drive mechanism that is provided with drive injection device's drive end and carries out injection operation or resets of probe. In the scheme, the liquid storage tank is fixed on the probe, the loss of the liquid storage tank is reduced, the power supply box is electrically connected with the probe, a power supply is provided for magnetizing the workpiece by the probe, the bottom end of the probe is abutted against the surface of the workpiece, before the workpiece is magnetized, the driving mechanism is used for injecting and resetting the driving end of the injection device, when injection operation is carried out, magnetic suspension in the injection device is sprayed to a region to be detected of the workpiece from the output end of the injection device, when reset operation is carried out, the magnetic suspension in the liquid storage tank is pumped into the injection device, next injection operation is waited, and after enough magnetic suspension is sprayed to the surface of the workpiece, the workpiece can be magnetized and flaw detection observation can be carried out.

When the probe is used, a worker needs to hold the probe and press the bottom end against the surface of the workpiece, and then move the probe on the surface of the workpiece to detect different areas of the surface of the workpiece. However, for a workpiece with a higher height, a worker needs to lift the probe to perform flaw detection operation, the hand is easy to acid after a long time, muscles are easy to damage, and the body health of the worker is affected; if the staff has a rest after the hand is sour, the detection efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a magnetic particle flaw detector probe's auxiliary operation support, the staff can be at auxiliary operation support's low department operation probe for the probe can detect a flaw in the eminence of work piece, and the guarantee staff is healthy, improves detection efficiency simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an auxiliary operation bracket for a probe of a magnetic particle flaw detector comprises a bracket body, a clamping device which is connected with the bracket body in a sliding way and used for installing the probe, and a driving device which is arranged on the bracket body and used for driving the clamping device to move;

the clamping device comprises a sliding block connected with the support body in a sliding mode and a locking structure connected with the sliding block and used for locking the probe, a connecting pin is arranged on the sliding block in a sliding mode towards the direction of the driving device, and when the probe is locked on the sliding block, the connecting pin is connected with the driving device.

By adopting the technical scheme, when flaw detection is carried out, the support main body is placed beside a workpiece, then the probe is installed on the sliding block, then the probe is locked on the sliding block by using the locking structure, and at the moment, when the probe is installed on the sliding block, the connecting pin slides towards the direction of the driving device and is connected with the driving device; then, the position of the main body of the support is adjusted to enable the probe to carry out rolling flaw detection on the surface of the workpiece, the driving device is started to enable the sliding block to drive the probe to move along the direction of the main body of the support, surface flaw detection on the high position of the workpiece is carried out, and a worker only needs to operate the driving device at the low position, so that the operation mode is simple and convenient;

after flaw detection is finished, the locking structure is unlocked, the probe can be taken down, the connecting pin is separated from the driving device, the burden of the driving device when the driving device does not work is reduced, and the service life of the driving device is prolonged.

Further, the slide has been seted up along its length direction to the support body, the sliding block with the slide slides and is connected.

Furthermore, the sliding block is provided with a mounting hole towards the direction of the driving device, a connecting pin is arranged in the mounting hole in a sliding manner, the sliding block is also provided with a resetting piece connected with the connecting pin, and the resetting piece enables the connecting pin to be separated from the driving device in a natural state.

By adopting the technical scheme, when the probe is installed, the probe moves the connecting pin towards the driving device, so that the connecting pin is connected with the driving device, and the resetting piece deforms compared with a natural state and has elastic restoring force; after the detection is finished, the probe is separated from the sliding block, the connecting pin is reset under the action of the elastic restoring force of the reset piece to be separated from the driving device, and the load of the driving device during the non-operation process is lightened.

Furthermore, an extension cavity is formed in the hole wall of the mounting hole, a connecting block located in the extension cavity is arranged on the connecting pin, and the reset piece comprises a spring sleeved outside the connecting pin and located in the extension cavity.

Through adopting above-mentioned technical scheme, the setting up of connecting block makes the connecting pin can remove in the extension intracavity and not deviate from the sliding block to along with the removal of connecting pin, the spring takes place deformation production elastic restoring force, resumes initial condition under the circumstances of connecting pin atress.

Further, locking structure includes that one end is connected in the connection rope of sliding block one side, and the opposite side of sliding block is provided with the buckle.

Through adopting above-mentioned technical scheme, be convenient for lock the probe on the sliding block, and easy operation is convenient.

Further, the buckle including install mounting bracket on the sliding block, rotate the cramp of connecting on the mounting bracket, be provided with on the mounting bracket with the fastener of cramp lock joint, form the through-hole that supplies the connection rope to pass through between cramp and the mounting bracket, the cramp is provided with the latch towards one side of connecting the rope.

Through adopting above-mentioned technical scheme, after the through-hole is passed to the connection rope, rotate the cramp and make latch on the cramp with connect the rope contact joint, cramp and fastener lock joint this moment to improve the cramp and connect the joint strength between the rope.

Furthermore, the driving device comprises a plurality of gears and a chain, wherein the gears are installed inside the bracket body, the chain is meshed outside the gears, one side of the chain, which is close to the sliding block, is fixedly connected with a matching block, and the matching block is provided with pin holes which are used for being matched with the connecting pins in an inserting mode.

Through adopting above-mentioned technical scheme, drive gear rotates and drives the chain motion to drive the cooperation piece motion, because the connecting pin can with the pin hole connection on the cooperation piece, in order to reach being connected between sliding block and the cooperation piece, thereby can drive the sliding block motion when the chain drives the cooperation piece motion, easy operation is convenient.

Furthermore, the gear at the lower end is coaxially connected with an operating handle.

Through adopting above-mentioned technical scheme, the staff is through rotating operating handle rotating gear to drive the chain motion, this operating position is lower, and the staff can be in the eminence operation of low department control probe, and the guarantee staff is healthy, improves detection efficiency simultaneously.

Furthermore, the sliding block lower extreme is provided with the supporting piece.

By adopting the technical scheme, the probe can be supported, the acting force of the locking structure on the probe is shared, and the locking strength of the locking structure on the probe is improved.

Compared with the prior art, the utility model has the advantages that:

1. through the arrangement of the support body, the probe can be arranged on the sliding block which moves along the length direction of the support body, and a worker can drive the probe to move along the length direction of the support body by operating the operating handle arranged below the support body, so that the probe can perform flaw detection work at the high position of a workpiece, the health of the worker is guaranteed, and the detection efficiency is improved;

2. when the probe works, the sliding block is connected with the matching block through the connecting pin, so that the probe can move along with the movement of the chain; when the probe does not work, the connecting pin is separated from the matching block, so that the load of the chain when the chain does not work is reduced, and the service life of the chain is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a stent body;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a simplified schematic diagram of the locking structure.

Reference numerals: 100. a stent body; 110. a slideway; 120. a matching block; 121. a pin hole; 200. a clamping device; 210. a slider; 211. mounting holes; 212. an extension cavity; 213. connecting blocks; 214. a spring; 215. a support member; 220. a locking structure; 221. connecting ropes; 222. buckling; 223. a mounting frame; 224. buckling pieces; 225. a fastener; 226. clamping teeth; 300. a drive device; 310. a gear; 320. a chain; 330. an operating handle; 400. a connecting pin; 500. a probe.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An auxiliary operation support for a magnetic particle flaw detector probe, referring to fig. 1, comprises a support body 100, a clamping device 200 connected with the support body 100 in a sliding manner and used for installing a probe 500, and a driving device 300 arranged on the support body 100 and used for driving the clamping device 200 to move. When flaw detection of a workpiece is performed, the probe 500 is installed on the clamping device 200, the bottom of the probe 500 can be in contact with the surface of the workpiece, and then the clamping device 200 is driven to enable the probe 500 to move on the surface of the workpiece, so that the purpose of flaw detection is achieved.

Referring to fig. 2 and 3, the clamping device 200 includes a sliding block 210 slidably coupled to the holder body 100, and a locking structure 220 coupled to the sliding block 210 for locking the probe 500. The bracket body 100 is provided with a slide rail 110 along the length direction thereof, and the slide block 210 is connected with the slide rail 110 in a sliding manner. The sliding block 210 is slidably provided with a connecting pin 400 toward the driving device 300, and when the probe 500 is locked to the sliding block 210, the connecting pin 400 is connected to the driving device 300.

The slide block 210 has a mounting hole 211 facing the driving device 300, the mounting hole 211 is provided with a connecting pin 400 in a sliding manner, the slide block 210 is further provided with a reset piece connected with the connecting pin 400, and the reset piece enables the connecting pin 400 to be separated from the driving device 300 in a natural state. In addition, an extension cavity 212 is formed in the hole wall of the mounting hole 211, a connecting block 213 located in the extension cavity 212 is arranged on the connecting pin 400, and the reset piece comprises a spring 214 sleeved outside the connecting pin 400 and located in the extension cavity 212.

Referring to fig. 4, the locking structure 220 includes a connecting string 221 having one end connected to one side of the sliding block 210, and a catch 222 provided on the other side of the sliding block 210. The buckle 222 includes a mounting frame 223 mounted on the sliding block 210, and a buckle piece 224 rotatably connected to the mounting frame 223 at one end, a through hole for the connection rope 221 to pass through is formed between the buckle piece 224 and the mounting frame 223, a buckle piece 225 fastened with the buckle piece 224 is provided on the mounting frame 223, and a latch 226 is provided on one side of the buckle piece 224 facing the connection rope 221. When the probe 500 is installed, the probe 500 is placed on one side of the sliding block 210, then the connecting rope 221 sequentially penetrates through a through hole formed among the operating part of the probe 500, the buckle piece 224 and the mounting frame 223, then the buckle piece 224 is rotated to enable the latch 226 to be clamped with the connecting rope 221, meanwhile, the buckle piece 224 is buckled with the buckle piece 225, and the probe 500 is locked on the sliding block 210.

The driving device 300 includes a plurality of gears 310 installed inside the bracket body 100, and a chain 320 meshed outside the gears 310, wherein a matching block 120 is fixedly connected to one side of the chain 320 close to the sliding block 210, and a pin hole 121 for being inserted and matched with the connecting pin 400 is formed in the matching block 120. An operating handle 330 is coaxially connected to the gear 310 at the lower end.

Further, a receiver 215 is provided at the lower end of the slide block 210.

The working process is as follows:

when the surface flaw detection of the workpiece needs to be carried out, the probe 500 is installed on the sliding block 210, then the connecting rope 241 is clamped by the buckle 242, at the moment, the connecting pin 400 slides towards the direction of the chain 320, and the connecting pin 400 is inserted into the pin hole 121 to achieve the purpose of being connected with the chain 320. If the pin hole 121 is not initially aligned, the operator can adjust the position, such as by rotating the operating handle 330 or moving the slider 210.

The holder body 100 is then placed next to the workpiece to be inspected so that the bottom surface of the probe 500 can abut the surface of the workpiece. Operation handle 330 rotates for probe 500 can move along support body 100 under the transfer of chain 320, makes probe 500 can detect the position of work piece eminence, need not that the staff directly holds with the hand and detects, and the guarantee staff is healthy, improves detection efficiency simultaneously.

After flaw detection is finished, the buckle 222 is unlocked, the probe can be taken down, the connecting pin 400 is separated from the chain 320, the burden of the chain 320 when the chain does not work is reduced, and the service life of the chain 320 is prolonged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The auxiliary operation bracket of the magnetic particle flaw detector probe is characterized by comprising a bracket body (100), a clamping device (200) which is connected with the bracket body (100) in a sliding manner and used for installing the probe (500), and a driving device (300) which is arranged on the bracket body (100) and used for driving the clamping device (200) to move;

the clamping device (200) comprises a sliding block (210) connected with the bracket body (100) in a sliding mode and a locking structure (220) connected with the sliding block (210) and used for locking the probe (500), the sliding block (210) is provided with a connecting pin (400) in a sliding mode towards the direction of the driving device (300), and when the probe (500) is locked on the sliding block (210), the connecting pin (400) is connected with the driving device (300).

2. The auxiliary operation bracket of the magnetic particle flaw detector probe according to claim 1, wherein the bracket body (100) is provided with a slide way (110) along the length direction thereof, and the sliding block (210) is connected with the slide way (110) in a sliding manner.

3. The auxiliary operation bracket of the magnetic particle flaw detector probe according to claim 1, wherein the sliding block (210) is provided with a mounting hole (211) towards the driving device (300), the mounting hole (211) is internally provided with a connecting pin (400) in a sliding manner, the sliding block (210) is further provided with a reset piece connected with the connecting pin (400), and the reset piece enables the connecting pin (400) to be separated from the driving device (300) in a natural state.

4. The auxiliary operation bracket of the magnetic particle flaw detector probe according to claim 3, wherein an extension cavity (212) is opened on the wall of the mounting hole (211), a connecting block (213) located in the extension cavity (212) is arranged on the connecting pin (400), and the reset piece comprises a spring (214) sleeved outside the connecting pin (400) and located in the extension cavity (212).

5. The auxiliary operating bracket of the magnetic particle flaw detector probe according to claim 1, wherein the locking structure (220) comprises a connecting rope (221) with one end connected to one side of the sliding block (210), and the other side of the sliding block (210) is provided with a buckle (222).

6. The auxiliary operation support of the magnetic particle flaw detector probe according to claim 5, wherein the buckle (222) comprises a mounting frame (223) mounted on the sliding block (210) and a buckle piece (224) rotatably connected to the mounting frame (223), a buckle piece (225) buckled with the buckle piece (224) is arranged on the mounting frame (223), a through hole for the connecting rope (221) to pass through is formed between the buckle piece (224) and the mounting frame (223), and a clamping tooth (226) is arranged on one side of the buckle piece (224) facing the connecting rope (221).

7. The auxiliary operation bracket of the magnetic particle flaw detector probe according to claim 1, wherein the driving device (300) comprises a plurality of gears (310) installed inside the bracket body (100) and a chain (320) meshed outside the gears (310), one side of the chain (320) close to the sliding block (210) is fixedly connected with a matching block (120), and the matching block (120) is provided with a pin hole (121) for being matched with a connecting pin (400) in an inserting manner.

8. The auxiliary operating bracket of the magnetic particle flaw detector probe according to claim 7, characterized in that an operating handle (330) is coaxially connected to the gear (310) at the lower end.

9. The auxiliary operating bracket of the magnetic particle flaw detector probe according to claim 1, wherein the lower end of the sliding block (210) is provided with a bearing piece (215).