CN210533307U - Ultrasonic pulse reflection thickness gauge - Google Patents
Ultrasonic pulse reflection thickness gauge Download PDFInfo
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- CN210533307U CN210533307U CN201921897554.0U CN201921897554U CN210533307U CN 210533307 U CN210533307 U CN 210533307U CN 201921897554 U CN201921897554 U CN 201921897554U CN 210533307 U CN210533307 U CN 210533307U
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Abstract
The utility model relates to a calibrator technical field, and ultrasonic pulse reflects calibrator is disclosed, including the calibrator main part, the calibrator main part is connected with ultrasonic transducer through telescopic machanism, be connected with data transmission line between calibrator main part and the ultrasonic transducer, telescopic machanism includes first bearing, the threaded rod, the movable block, threaded hole and cross-section are the flexible hole of rectangle, flexible hole is seted up in the calibrator main part, first bearing is fixed to be established on the pore wall in flexible hole, threaded rod fixed connection is at the inner circle of first bearing, the threaded hole is seted up in the movable block, the threaded rod insert establish in the threaded hole and with threaded hole threaded connection, the movable block cooperatees with flexible hole, the one end that the movable block was kept away from to the threaded rod passes the drill way that flexible hole corresponds and outwards extends. The utility model discloses can stretch out ultrasonic transducer, the measured object article is conveniently measured in constrictive space, and ultrasonic transducer can withdraw, prevents that ultrasonic transducer from losing, can prevent that data transmission line from twining.
Description
Technical Field
The utility model relates to a calibrator technical field especially relates to ultrasonic pulse reflection calibrator.
Background
The thickness gauge is an instrument for measuring the thickness of materials and objects, the thickness measurement is carried out according to the ultrasonic pulse reflection principle when the ultrasonic pulse reflected by the ultrasonic thickness gauge passes through the object to be measured and reaches the boundary surface of the materials, the pulse is reflected back to the probe, and the thickness of the material to be measured is determined by measuring the propagation time of the ultrasonic wave in the materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the ultrasonic pulse reflection calibrator that has now among the prior art when the measured object is in narrow space, the calibrator can't stretch into to go to measure, measures restrictedly, and some have used the product of probe and calibrator main part components of a whole that can function independently design, and the problem is difficult for accomodating to the probe, leads to the probe to lose and the ultrasonic pulse reflection calibrator that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the ultrasonic pulse reflection thickness gauge comprises a thickness gauge main body, wherein the thickness gauge main body is connected with an ultrasonic probe through a telescopic mechanism, and a data transmission line is connected between the thickness gauge main body and the ultrasonic probe;
the telescopic mechanism comprises a first bearing, a threaded rod, a movable block, a threaded hole and a telescopic hole with a rectangular cross section, the telescopic hole is formed in the thickness gauge main body, the first bearing is fixedly arranged on the hole wall of the telescopic hole, the threaded rod is fixedly connected to the inner ring of the first bearing, the threaded hole is formed in the movable block, the threaded rod is inserted into the threaded hole and is in threaded connection with the threaded hole, the movable block is matched with the telescopic hole, one end, far away from the movable block, of the threaded rod penetrates through a hole opening corresponding to the telescopic hole and extends outwards, one end, far away from the threaded rod, of the movable block is fixedly connected to the ultrasonic probe, and a take-up mechanism is connected to the hole.
Preferably, the take-up mechanism includes receipts wire casing, coil spring, axis of rotation and take-up reel, receive the wire casing and set up on the one end pore wall that the telescopic hole is close to ultrasonic transducer, coil spring fixed connection is on one side cell wall of receipts wire casing, the one end of axis of rotation is connected on the coil spring, the other end of axis of rotation rotates through the second bearing and connects on one side cell wall of receipts wire casing, the fixed cover of take-up reel is established in the axis of rotation, the one end and the calibrator main part of data transmission line are connected and are convoluteed on the take-up reel, the other end of data transmission line passes the notch of receipts wire casing and connects on ultrasonic transducer.
Preferably, the two side walls of the moving block are symmetrically and fixedly connected with sliding blocks, sliding grooves are formed in the hole walls of the two sides of the telescopic hole, corresponding to the sliding blocks, and the sliding blocks are connected in the sliding grooves in a sliding mode.
Preferably, a sliding ring is fixedly connected to the wall of one end hole of the telescopic hole, which is close to the ultrasonic probe, and the sliding ring is sleeved on the moving block and is connected with the moving block in a sliding manner.
Preferably, one end of the threaded rod, which is far away from the ultrasonic probe, is fixedly connected with a rotating block, and the rotating block is provided with anti-skid grains.
Preferably, the position that the calibrator main part corresponds ultrasonic probe has been seted up and has been accomodate the groove, ultrasonic probe sets up and is accomodating the inslot, just ultrasonic probe keeps away from the one end of accomodating the groove notch and passes the notch of accomodating the groove and outwards extend.
Preferably, receive fixedly connected with fixed block on the one side cell wall that the line groove is close to the notch, the fixed block is close to data transmission line's one end fixedly connected with support frame, rotate through the third bearing on the support frame and be connected with the gyro wheel, the third bearing is fixed to be established on the support frame, the one end that the gyro wheel is close to data transmission line offsets with data transmission line.
Preferably, the sliding block is close to the one end of sliding tray tank bottom and has seted up the ball groove, the ball inslot roll is connected with the ball, the ball is kept away from the one end of ball groove tank bottom and is passed the notch in ball groove and roll connection at the tank bottom of sliding tray.
Preferably, the first bearing is a sealed bearing arrangement.
Compared with the prior art, the utility model provides an ultrasonic pulse reflects calibrator possesses following beneficial effect:
1. this ultrasonic pulse reflects calibrator constitutes a telescopic machanism for the concertina hole of rectangle through setting up first bearing, threaded rod, movable block, screw hole and cross-section, can stretch out ultrasonic transducer, and the measured object article is conveniently measured in constrictive space, and ultrasonic transducer can withdraw, prevents that ultrasonic transducer from losing.
2. This ultrasonic pulse reflects calibrator constitutes a take-up mechanism through setting up receipts wire casing, wind spring, axis of rotation and take-up reel, can make data transmission line shrink and stretch out, and data transmission line is prevented to the winding of data transmission line by more convenient accomodating.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can stretch out ultrasonic transducer, the measured object article conveniently measure in constrictive space, and ultrasonic transducer can withdraw, prevents that ultrasonic transducer from losing, can prevent that data transmission line from twining.
Drawings
Fig. 1 is a schematic structural view of an ultrasonic pulse reflection thickness gauge provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 2.
In the figure: the thickness gauge comprises a thickness gauge body 1, a telescopic mechanism 2, a first bearing 21, a threaded rod 22, a movable block 23, a threaded hole 24, a telescopic hole 25, an ultrasonic probe 3, a data transmission line 4, a wire take-up mechanism 5, a wire take-up groove 51, a coil spring 52, a rotating shaft 53, a wire take-up reel 54, a sliding block 6, a sliding groove 7, a sliding ring 8, a rotating block 9, a wire take-up groove 10, a fixed block 11, a support frame 12, a roller 13, a ball groove 14 and balls 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the ultrasonic pulse reflection thickness gauge comprises a thickness gauge main body 1, wherein the thickness gauge main body 1 is connected with an ultrasonic probe 3 through a telescopic mechanism 2, a data transmission line 4 is connected between the thickness gauge main body 1 and the ultrasonic probe 3, and the data transmission line 4 is connected with the thickness gauge main body 1 in the prior art, which is not described herein;
the telescopic mechanism 2 comprises a first bearing 21, a threaded rod 22, a movable block 23, a threaded hole 24 and a telescopic hole 25 with a rectangular cross section, the telescopic hole 25 is arranged in the thickness gauge main body 1, the first bearing 21 is fixedly arranged on the hole wall of the telescopic hole 25, the threaded rod 22 is fixedly connected with the inner ring of the first bearing 21, the threaded hole 24 is arranged in the movable block 23, the threaded rod 22 is inserted in the threaded hole 24 and is in threaded connection with the threaded hole 24, the movable block 23 is matched with the telescopic hole 25, one end of the threaded rod 22, far away from the movable block 23, penetrates through a hole opening corresponding to the telescopic hole 25 and extends outwards, one end of the movable block 23, far away from the threaded rod 22, is fixedly connected to the ultrasonic probe 3, the wire take-up mechanism 5 is connected on the hole wall of the telescopic hole 25, the ultrasonic probe 3 can be directly abutted against an object to be measured, when the object, rotating threaded rod 22, moving block 23 moves to keeping away from threaded rod 22 direction, and moving block 23 drives ultrasonic probe 3 and moves to keeping away from threaded rod 22 direction, and ultrasonic probe 3 stretches out and accomodates the groove 10 outside, can stretch out ultrasonic probe 3, and the measured object article is conveniently measured in constrictive space, and ultrasonic probe 3 can be withdrawed, prevents that ultrasonic probe 3 from losing.
The take-up mechanism 5 comprises a take-up groove 51, a coil spring 52, a rotating shaft 53 and a take-up reel 54, the take-up groove 51 is arranged on the wall of one end hole of the telescopic hole 25 close to the ultrasonic probe 3, the coil spring 52 is fixedly connected on one side wall of the take-up groove 51, one end of the rotating shaft 53 is connected on the coil spring 52, the other end of the rotating shaft 53 is rotatably connected on one side wall of the take-up groove 51 through a second bearing, the take-up reel 54 is fixedly sleeved on the rotating shaft 53, one end of the data transmission line 4 is connected with the thickness gauge main body 1 and is wound on the take-up reel 54, the other end of the data transmission line 4 passes through a notch of the take-up groove 51 and is connected on the ultrasonic probe 3, the data transmission line 4 pulls the take-up reel 54 to rotate, the data transmission line 4 is lengthened, the ultrasonic probe 3, the data transmission line 4 is more conveniently accomodate, prevents that data transmission line 4 from twining.
The slip ring 8 is fixedly connected to the wall of one end hole, close to the ultrasonic probe 3, of the telescopic hole 25, the slip ring 8 is sleeved on the moving block 23, and the slip ring 8 is connected with the moving block 23 in a sliding mode, so that the moving block is more stable and is not prone to shaking.
One end of the threaded rod 22, far away from the ultrasonic probe 3, is fixedly connected with the turning block 9, and the turning block 9 is provided with anti-skid lines, so that the threaded rod 22 is more convenient to rotate and labor-saving.
The position that calibrator main part 1 corresponds ultrasonic probe 3 has been seted up and has been accomodate groove 10, and ultrasonic probe 3 sets up in accomodating groove 10, and ultrasonic probe 3 keeps away from the one end of accomodating groove 10 notch and passes the notch of accomodating groove 10 and outwards extend, makes ultrasonic probe 3 can accomodate into accomodating groove 10, and is better to ultrasonic probe 3's protectiveness.
Receive fixedly connected with fixed block 11 on the slot wall of one side that line groove 51 is close to the notch, fixed block 11 is close to data transmission line 4's one end fixedly connected with support frame 12, it is connected with gyro wheel 13 to rotate through the third bearing on the support frame 12, the third bearing is fixed to be established on support frame 12, gyro wheel 13 is close to data transmission line 4's one end and offsets with data transmission line 4, data transmission line 4 is at the removal in-process, difficult and one side notch that receives the line groove offsets, data transmission line 4 is difficult for the fish tail.
The ball groove 14 has been seted up to the one end that sliding block 6 is close to sliding tray 7 tank bottom, and ball 15 is connected with in the ball groove 14 roll, and the one end that ball 15 kept away from the ball groove 14 tank bottom passes the notch of ball groove 14 and roll connection at the tank bottom of sliding tray 7, makes sliding block 6 remove more firmly, is difficult for blocking.
The first bearing 21 is a sealed bearing, so that the telescopic hole 25 is not easy to enter sundries.
In the utility model, when the thickness gauge is normally used, the ultrasonic probe 3 can be directly abutted against the measured object, when the measured object is in a narrow space, the thickness gauge main body 1 can not be stretched into, when the operation is not easy, the threaded rod 22 is rotated, the movable block 23 moves towards the direction far away from the threaded rod 22, the movable block 23 drives the ultrasonic probe 3 to move towards the direction far away from the threaded rod 22, the ultrasonic probe 3 extends out of the accommodating groove 10, the ultrasonic probe 3 can be extended out, the measured object can be conveniently measured in the narrow space, the ultrasonic probe 3 can be retracted to prevent the ultrasonic probe 3 from being lost, meanwhile, the data transmission line 4 pulls the winding disc 54 to rotate, the data transmission line 4 is lengthened, the ultrasonic probe 3, the thickness gauge main body 1 and the data transmission technology are the prior art, the description is not too much, the data transmission line 4 can be contracted and extended out, the data transmission line 4 can be conveniently accommodated, the data transmission line 4 is prevented from being wound.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The ultrasonic pulse reflection thickness gauge comprises a thickness gauge main body (1) and is characterized in that the thickness gauge main body (1) is connected with an ultrasonic probe (3) through a telescopic mechanism (2), and a data transmission line (4) is connected between the thickness gauge main body (1) and the ultrasonic probe (3);
the telescopic mechanism (2) comprises a first bearing (21), a threaded rod (22), a moving block (23), a threaded hole (24) and a telescopic hole (25) with a rectangular cross section, the telescopic hole (25) is formed in the thickness gauge main body (1), the first bearing (21) is fixedly arranged on the hole wall of the telescopic hole (25), the threaded rod (22) is fixedly connected to the inner ring of the first bearing (21), the threaded hole (24) is formed in the moving block (23), the threaded rod (22) is inserted into the threaded hole (24) and is in threaded connection with the threaded hole (24), the moving block (23) is matched with the telescopic hole (25), one end, far away from the moving block (23), of the threaded rod (22) penetrates through a corresponding hole of the telescopic hole (25) and extends outwards, one end, far away from the threaded rod (22), of the moving block (23) is fixedly connected to the ultrasonic probe (3), and the hole wall of the telescopic hole (25) is connected with a wire rewinding mechanism (5).
2. An ultrasonic pulse reflection thickness gauge according to claim 1, wherein the take-up mechanism (5) comprises a take-up groove (51), a coil spring (52), a rotating shaft (53) and a take-up reel (54), the line collecting groove (51) is arranged on the wall of one end hole of the telescopic hole (25) close to the ultrasonic probe (3), the coil spring (52) is fixedly connected to one side groove wall of the wire collecting groove (51), one end of the rotating shaft (53) is connected to the coil spring (52), the other end of the rotating shaft (53) is rotatably connected on the groove wall at one side of the wire collecting groove (51) through a second bearing, the winding roll (54) is fixedly sleeved on the rotating shaft (53), one end of the data transmission line (4) is connected with the thickness gauge main body (1) and is wound on the winding roll (54), the other end of the data transmission line (4) passes through the notch of the wire collecting groove (51) and is connected to the ultrasonic probe (3).
3. The ultrasonic pulse reflection thickness gauge according to claim 1, wherein sliding blocks (6) are symmetrically and fixedly connected to two side walls of the moving block (23), sliding grooves (7) are formed in the wall of each side wall of the telescopic hole (25) corresponding to the sliding block (6), and the sliding blocks (6) are slidably connected in the sliding grooves (7).
4. The ultrasonic pulse reflection thickness gauge according to claim 1, wherein a sliding ring (8) is fixedly connected to a wall of one end hole of the telescopic hole (25) close to the ultrasonic probe (3), the sliding ring (8) is sleeved on the moving block (23), and the sliding ring (8) is slidably connected with the moving block (23).
5. The ultrasonic pulse reflection thickness gauge according to claim 1, wherein a rotating block (9) is fixedly connected to one end of the threaded rod (22) far away from the ultrasonic probe (3), and anti-skid lines are arranged on the rotating block (9).
6. The ultrasonic pulse reflection thickness gauge according to claim 1, wherein the thickness gauge body (1) is provided with a receiving groove (10) corresponding to the position of the ultrasonic probe (3), the ultrasonic probe (3) is arranged in the receiving groove (10), and one end of the ultrasonic probe (3) far away from the notch of the receiving groove (10) passes through the notch of the receiving groove (10) and extends outwards.
7. The ultrasonic pulse reflection thickness gauge according to claim 2, wherein a fixed block (11) is fixedly connected to a side wall of the slot (51) close to the notch, a support frame (12) is fixedly connected to one end of the fixed block (11) close to the data transmission line (4), a roller (13) is rotatably connected to the support frame (12) through a third bearing, the third bearing is fixedly arranged on the support frame (12), and one end of the roller (13) close to the data transmission line (4) is abutted to the data transmission line (4).
8. The ultrasonic pulse reflection thickness gauge according to claim 3, wherein a ball groove (14) is formed in one end of the sliding block (6) close to the bottom of the sliding groove (7), a ball (15) is connected in the ball groove (14) in a rolling manner, and one end of the ball (15) far away from the bottom of the ball groove (14) penetrates through the notch of the ball groove (14) and is connected to the bottom of the sliding groove (7) in a rolling manner.
9. An ultrasonic pulse reflection thickness gauge according to claim 1, wherein the first bearing (21) is a sealed bearing arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897554.0U CN210533307U (en) | 2019-11-06 | 2019-11-06 | Ultrasonic pulse reflection thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897554.0U CN210533307U (en) | 2019-11-06 | 2019-11-06 | Ultrasonic pulse reflection thickness gauge |
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| Publication Number | Publication Date |
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| CN210533307U true CN210533307U (en) | 2020-05-15 |
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| CN201921897554.0U Active CN210533307U (en) | 2019-11-06 | 2019-11-06 | Ultrasonic pulse reflection thickness gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985315A (en) * | 2021-02-22 | 2021-06-18 | 浙江城际特种设备检测有限公司 | Ultrasonic thickness gauge and detection method thereof |
-
2019
- 2019-11-06 CN CN201921897554.0U patent/CN210533307U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985315A (en) * | 2021-02-22 | 2021-06-18 | 浙江城际特种设备检测有限公司 | Ultrasonic thickness gauge and detection method thereof |
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