CN209927083U - Spiral line detection device - Google Patents
Spiral line detection device Download PDFInfo
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- CN209927083U CN209927083U CN201920695909.1U CN201920695909U CN209927083U CN 209927083 U CN209927083 U CN 209927083U CN 201920695909 U CN201920695909 U CN 201920695909U CN 209927083 U CN209927083 U CN 209927083U
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- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
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Abstract
The utility model discloses a spiral line detection device, which comprises a self-balancing bracket and a detection unit, wherein the self-balancing bracket can rotate in the horizontal direction; the self-balancing bracket comprises a parallelogram bracket and an elastic expansion piece; the elastic expansion piece is arranged at the diagonal of the parallelogram support, and the parallelogram support is extended to a mounting point on one diagonal of the front end to realize translation through the automatic expansion of the elastic expansion piece; the detection unit is detachably arranged on the mounting point and comprises a sine bracket, a guide rail arranged on the sine bracket and a sensor capable of moving along the guide rail; the guide rail can be driven by the self-balancing bracket to enter the hole to be measured to form a hole parallel to the axis of the hole to be measured, and is supported and fixed by the sine bracket. The utility model discloses a spiral line detection device can be convenient in process of production, accurate, detect cylinder spiral line fast, simple structure, easily realization, and application scope is wide, the adjustment is convenient, and the self-adaptation action is nimble, and reflection hole information is more accurate.
Description
Technical Field
The utility model belongs to hole check out test set field, in particular to spiral line detection device.
Background
The hot-rolled seamless steel tube of the Alzel set is the most widely applied raw material of the cylinder barrel of the hydraulic cylinder. The process principle results in the inner hole of the steel pipe having spiral threads. The ability of the cylinder manufacturing system to cut the helical thread of the bore of the cylinder is limited. If the spiral line index can not be quantized and controlled in the production process of the cylinder barrel, fine spiral lines still exist after the inner hole scraping roller of the cylinder barrel is subjected to finish machining, so that pistons are eccentrically worn and internally leaked after the hydraulic cylinder is installed, and the use performance of engineering machinery is seriously influenced. Unfortunately, no spiral line detection means and device exist, and the intelligent manufacturing industrialization process of the cylinder barrel is limited. Therefore, a special device capable of quickly and effectively detecting the inner hole spiral lines of the cylinder barrel is urgently developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves:
the utility model aims to solve the technical problem that a spiral line detection device is provided, can be convenient in process of production, accurate, detect the cylinder spiral line fast, promote and the technological improvement has the significance to cylinder processingquality.
The utility model provides a technical scheme:
a spiral grain detection device comprises a self-balancing bracket (4) capable of rotating in the horizontal direction and a detection unit (5) detachably connected with the self-balancing bracket (4);
the self-balancing bracket (4) comprises a parallelogram bracket (43) and an elastic expansion piece (44); the elastic expansion piece (44) is arranged at the diagonal of the parallelogram support (43), and the automatic expansion and contraction of the elastic expansion piece (44) enables the parallelogram support (43) to extend to a mounting point on one diagonal of the front ends to realize translation;
the detection unit (5) is detachably arranged on a mounting point and comprises a sine bracket (52), a guide rail (53) arranged on the sine bracket (52) and a sensor (56) capable of moving along the guide rail (53); the guide rail (53) can be driven by the self-balancing bracket (4) to enter the hole to be tested to form a hole to be tested, and is parallel to the axis of the hole to be tested, and is supported and fixed in the hole to be tested by the sine bracket (52).
The guide rail (53) is driven by the self-balancing support (4) to enter the hole to be detected to form a hole parallel to the axis of the hole to be detected, the self-balancing support (4) is enabled to be quickly separated from the sine support (52), the guide rail (53) is positioned by the sine support (52) to be fixed in a state of being parallel to the axis of the hole to be detected, and the sensor (56) can move along the guide rail (53) (namely the axial direction of the hole to be detected) to perform spiral line detection.
Further, the self-balancing support (4) is arranged on the movable supporting mechanism (1).
Further, the sensor (56) moves along the guide rail (53) under the driving of a synchronous belt component (55), and the synchronous belt component (55) is driven to rotate by a driving motor (54).
Furthermore, the device also comprises an industrial personal computer (2) which is used for controlling the action of the driving motor (54) and wirelessly receiving the detection signal of the sensor (56).
Furthermore, a rotary support (3) is arranged on the supporting mechanism (1) and used for supporting and driving the self-balancing support (4) to horizontally rotate around a central shaft of the rotary support (3).
Further, self-balancing support (4) still includes support frame (41), and support frame (41) one end is rotationally connected on slewing bearing (3), and the other end is rotationally connected with slewing support (42), slewing support (42) are last to set up parallelogram support (43).
Further, the self-balancing support (4) further comprises a front end support (45) arranged at the mounting point, and the detection unit (5) is connected to the mounting point through the front end support (45).
Further, the sine support comprises two positioning pins at the lower part and an adjustable support at the upper part; the guide rail is supported in the hole to be detected through two positioning pins, and the guide rail is positioned to be parallel to the axis of the hole to be detected; the supporting piece can be adjusted to extend out along the radial direction of the hole to be measured and is propped against the wall of the hole to be measured.
Further, the guide rail (53) is arranged on a connecting rod (51), and is connected with or disconnected from the self-balancing bracket (4) through the connecting rod (51).
Further, the sensor (56) is a laser displacement sensor, a digital display dial indicator or an inductance displacement sensor.
Further, the number of the sensors (56) is 1 or more.
The utility model has the advantages that:
the utility model discloses a spiral line detection device can be in production process convenient, accurate, detect the spiral line of cylinder hole fast, can adapt to the detection of the cylinder hole in different apertures, simple structure, easily realization, application scope is wide, the adjustment is convenient, and self-adaptation action is nimble, and reflection hole information is more accurate.
Drawings
FIG. 1 is a spiral thread detection device designed by applicants.
Fig. 2 is a self-balancing stand designed by the applicant.
FIG. 3 is a detection cell designed by applicants.
Fig. 4 is a schematic view of a sinusoidal stent.
Fig. 5 is a schematic diagram of a sinusoidal stent.
In the figure, 1, a supporting mechanism, 2, an industrial personal computer, 3, a rotary support, 4, a self-balancing support, 41, a supporting frame, 42, a rotary support, 43, a parallelogram support, 44, an elastic telescopic piece, 45, a front end support, 5, a detection unit, 51, a connecting rod, 52, a sine support, 521, a positioning pin, 522, a support piece, 523, an adjusting hole, 524, a locking pin, 53, a guide rail, 54, a driving motor, 55, a synchronous belt assembly, 56, a sensor and 57 are provided with holes to be detected.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the utility model relates to a spiral line detection device, including supporting mechanism 1, industrial computer 2, slewing bearing 3, self-balancing support 4, support frame 41, slewing bearing 42, parallelogram support 43, elastic expansion piece 44, front end support 45, detecting element 5, connecting rod 51, sinusoidal support 52, guide rail 53, driving motor 54, hold-in range subassembly 55 and sensor 56.
The supporting mechanism 1 is used for supporting the whole detection device, and rollers are arranged on the supporting mechanism to enable the detection device to move rapidly on a production site.
The industrial personal computer 2 is arranged on the supporting mechanism 1 and used for controlling the driving motor 54 to act, wirelessly receiving detection signals of the sensor 56, and performing data calculation, storage and display.
The rotary support 3 is arranged on the support mechanism 1 and is used for supporting and driving the self-balancing support 4 and the detection unit 5 to horizontally rotate around a central shaft in the vertical direction.
The self-balancing bracket 4 is rotatably connected to the rotary support 3 and is composed of the support frame 41, the rotary bracket 42, the parallelogram bracket 43, the elastic expansion piece 44 and the front end support 45. Wherein, support frame 41 one end is rotationally connected on slewing bearing 3, and the other end rotationally is connected with slewing bracket 42, slewing bracket 42 is last to set up parallelogram support 43, elastic expansion piece 44 is arranged in parallelogram support 43 diagonal department, through elastic expansion piece 44 is automatic flexible parallelogram support 43 drives front end supports 45 translations, realizes effectively the balance of 5 weight of detecting element alleviates workman's physical demands.
The detection unit 5 is arranged on the front end support 45 and used for spiral thread detection, and is composed of the connecting rod 51, the sine support 52, the guide rail 53, the driving motor 54, the synchronous belt assembly 55 and the sensor 56. But connecting rod 51 with but front end supports 45 high-speed joint and throw off, ensures to detect the front and back detecting element 5 is in under the self-balancing support 4 effect swiftly conveniently get into and leave the hole of waiting to detect, ensure in the detection detecting element 5 can be fast with self-balancing support 4 is thrown off, shields self-balancing support 4 is to the influence of testing process.
As shown in fig. 4 and 5, the sine bracket 52 is used to position the guide rail 53 to be parallel to the axis of the hole to be measured and fix it. The guide rail 53 is driven by the self-balancing support 4 to enter the hole to be detected, then the detection unit 5 is quickly separated from the sine support 52 through the quick dismounting device, and the guide rail is positioned to be parallel to the axis of the hole to be detected by the sine support 52, so that the sensor 56 can axially move along the hole to be detected to perform spiral line detection. The sine support 52 is supported in the hole 57 to be measured of the workpiece by two positioning pins 521, and can position the center line of the support plate (in this embodiment, the supporting guide rail) to be parallel to the axis of the inner hole of the workpiece. There is an adjustable support piece 522 above the sinusoidal support, after the sinusoidal support location, adjust this support piece 522 and wait to examine the hole along the work piece and radially stretch out, lock behind the top on the pore wall, cooperate the realization with sinusoidal support fixed stay steadily downthehole at waiting to examine by support piece 522, two locating pins 521 three strong points altogether to make the sinusoidal support can adapt to the hole of waiting to examine of different internal diameters, all can realize stably fixed stay guide rail in the hole of waiting to examine, carry out the spiral line and detect.
In this embodiment, the locking of the supporting member 522 is realized by matching a plurality of adjusting holes 523 arranged on the supporting member 522 with a locking pin 524, after the sinusoidal support is positioned, the adjusting supporting member 522 radially extends out along a hole to be measured of a workpiece and abuts against the hole wall, and then the locking pin 524 is inserted into the adjusting hole 523 at a corresponding position to lock the supporting member 522, so that the supporting member 522 is kept at the position abutting against the hole wall. In other embodiments, other ways of locking the support 522 in place may be used.
The driving motor 54 can drive the synchronous belt assembly 55 to rotate, and the sensor 56 is driven by the synchronous belt assembly 55 to move along the guide rail 53, so that the guide rail 53 can guide the sensor 56 to move axially along the hole to be measured. The driving motor 54 precisely positions the sensor 56 to an axial detection position of the hole to be detected through the synchronous belt assembly 55. The sensor 56 can be a laser displacement sensor, a digital display dial indicator or an inductive displacement sensor, and transmits acquired information to the industrial personal computer 2 in a wireless transmission mode.
In practical applications, the number of the sensors 56 can be set to be greater than or equal to 1 according to specific detection requirements. And detecting geometric accuracy indexes such as diameter, roundness, run-out and the like of the hole to be detected while detecting the spiral grains.
Before detection, the detection unit 5 is fixed on the self-balancing bracket 4 through the front end support 45 and the connecting rod 51. And (3) extending the detection unit 5 into a hole to be detected, and then quickly separating the detection unit 5 from the self-balancing support 4. The detection unit 5 is positioned and fixed in the hole to be detected through the sine support 52. The guide rail is positioned to be parallel to the axis of the hole to be measured of the workpiece by the sine support 52, so that the sensor is ensured to move along the axial direction of the workpiece. The sensor detects radial run-out data of the side eye line of the hole to be detected of the workpiece. The jumping quantity of the side eye line relative to the axis of the hole to be detected of the workpiece is calculated by detecting data within 1m of the end part of the workpiece, and the helical texture is represented by the difference between the maximum value and the minimum value of the jumping quantity, namely the maximum variation. In the detection, the sensor 56 collects data at a plurality of positions along the axial direction of the hole to be detected, wirelessly transmits the data to the industrial personal computer 2, and then, the detection of precision indexes such as spiral threads is realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A spiral grain detection device is characterized in that: comprises a self-balancing bracket (4) which can rotate in the horizontal direction and a detection unit (5) which is detachably connected with the self-balancing bracket (4);
the self-balancing bracket (4) comprises a parallelogram bracket (43) and an elastic expansion piece (44); the elastic expansion piece (44) is arranged at the diagonal of the parallelogram support (43), and the automatic expansion and contraction of the elastic expansion piece (44) enables the parallelogram support (43) to extend to a mounting point on one diagonal of the front ends to realize translation;
the detection unit (5) is detachably arranged on a mounting point and comprises a sine bracket (52), a guide rail (53) arranged on the sine bracket (52) and a sensor (56) capable of moving along the guide rail (53); the guide rail (53) can be driven by the self-balancing bracket (4) to enter the hole to be tested to form a hole to be tested, and is parallel to the axis of the hole to be tested, and is supported and fixed in the hole to be tested by the sine bracket (52).
2. A spiral streak detection apparatus according to claim 1, wherein: the self-balancing support (4) is arranged on the movable supporting mechanism (1).
3. A spiral streak detection apparatus according to claim 1, wherein: the sensor (56) moves along the guide rail (53) under the driving of a synchronous belt component (55), and the synchronous belt component (55) is driven to rotate by a driving motor (54).
4. A spiral streak detection apparatus according to claim 3, wherein: the device also comprises an industrial personal computer (2) which is used for controlling the action of the driving motor (54) and wirelessly receiving the detection signal of the sensor (56).
5. A spiral streak detection apparatus according to claim 2, wherein: and the supporting mechanism (1) is provided with a rotary support (3) for supporting and driving the self-balancing support (4) to horizontally rotate around a central shaft of the rotary support (3).
6. A spiral streak detection apparatus according to claim 5, wherein: the self-balancing support (4) further comprises a support frame (41), one end of the support frame (41) is rotatably connected to the rotary support (3), the other end of the support frame (41) is rotatably connected with the rotary support (42), and a parallelogram support (43) is arranged on the rotary support (42).
7. A spiral streak detection apparatus according to claim 1, wherein: the self-balancing support (4) further comprises a front end support (45) arranged at the mounting point, and the detection unit (5) is connected to the mounting point through the front end support (45).
8. A spiral streak detection apparatus according to claim 1, wherein: the sine support comprises two positioning pins positioned at the lower part and an adjustable supporting part positioned at the upper part; the guide rail is supported in the hole to be detected through two positioning pins, and the guide rail is positioned to be parallel to the axis of the hole to be detected; the supporting piece can be adjusted to extend out along the radial direction of the hole to be measured and is propped against the wall of the hole to be measured.
9. A spiral streak detection apparatus according to claim 1, wherein: the sensor (56) is a laser displacement sensor, a digital display dial indicator or an inductance displacement sensor.
10. A spiral streak detection apparatus according to claim 1, wherein: the number of the sensors (56) is greater than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695909.1U CN209927083U (en) | 2019-05-15 | 2019-05-15 | Spiral line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695909.1U CN209927083U (en) | 2019-05-15 | 2019-05-15 | Spiral line detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209927083U true CN209927083U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920695909.1U Withdrawn - After Issue CN209927083U (en) | 2019-05-15 | 2019-05-15 | Spiral line detection device |
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| CN (1) | CN209927083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095064A (en) * | 2019-05-15 | 2019-08-06 | 江苏徐工工程机械研究院有限公司 | Spiral lamination detection device |
-
2019
- 2019-05-15 CN CN201920695909.1U patent/CN209927083U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095064A (en) * | 2019-05-15 | 2019-08-06 | 江苏徐工工程机械研究院有限公司 | Spiral lamination detection device |
| CN110095064B (en) * | 2019-05-15 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | Spiral line detection device |
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Granted publication date: 20200110 Effective date of abandoning: 20240202 |
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Granted publication date: 20200110 Effective date of abandoning: 20240202 |
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