CN221077609U - Piston cylinder inner wall roughness inspection device - Google Patents
Piston cylinder inner wall roughness inspection device Download PDFInfo
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- CN221077609U CN221077609U CN202323073907.4U CN202323073907U CN221077609U CN 221077609 U CN221077609 U CN 221077609U CN 202323073907 U CN202323073907 U CN 202323073907U CN 221077609 U CN221077609 U CN 221077609U
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- wall
- inspection device
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- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003746 surface roughness Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a piston cylinder inner wall roughness inspection device, which comprises a base, a piston cylinder placing seat arranged above the base and a roughness detector arranged above the piston cylinder placing seat, wherein the base is provided with a plurality of grooves; the base is provided with a first driving mechanism for driving the piston cylinder body placing seat to move along the vertical direction, the roughness detector comprises a detector host, a vertical pipe and a detection head which are sequentially arranged from top to bottom, and the detection head is arranged towards the side of the detection head for detection; the base is provided with a bracket, the stand pipe can rotate and is arranged on the bracket, and the bracket is provided with a second driving mechanism for driving the stand pipe to rotate. The roughness inspection device for the inner wall of the piston cylinder body can conduct overall scanning inspection on the roughness of the inner wall of the piston cylinder body in a spiral path, and is good in inspection effect.
Description
Technical Field
The utility model relates to the field of roughness inspection, in particular to a device for inspecting roughness of the inner wall of a piston cylinder body.
Background
The roughness of the inner wall of the piston cylinder body directly influences the use of the cylinder body, when the roughness value of the inner wall is larger than a set value, the normal use of the cylinder body is influenced, and even the cylinder pulling and cylinder explosion effects can be generated when serious, because the inner wall of the piston cylinder body is a cylindrical surface, the difficulty is high when the roughness of the inner wall of the piston cylinder body is checked.
As disclosed in chinese patent CN201921816623.0, the device for quickly measuring the surface roughness of an engine cylinder body stretches the portable roughness meter to a specified depth of the cylinder body through a scale, and then the device for quickly measuring the surface roughness of the engine cylinder body at different depths is fastened on the cylinder body wall through a quick fastening clamp, so as to measure the surface roughness of the engine cylinder body at different depths.
However, the rapid measuring device for the surface roughness of the engine cylinder body can only rapidly measure the surface roughness of the engine cylinder body at a designated position and a designated depth, and cannot perform global scanning type inspection on the surface roughness of the engine cylinder body.
Disclosure of utility model
The utility model aims to provide a piston cylinder inner wall roughness inspection device which can conduct overall scanning inspection on the roughness of the piston cylinder inner wall in a spiral path and has a good inspection effect.
In order to achieve the above object, the present utility model provides a piston cylinder inner wall roughness inspection device, which includes a base, a piston cylinder placement seat disposed above the base, and a roughness detector disposed above the piston cylinder placement seat; the base is provided with a first driving mechanism for driving the piston cylinder body placing seat to move along the vertical direction, the roughness detector comprises a detector host, a vertical pipe and a detection head which are sequentially arranged from top to bottom, and the detection head is arranged to face the side of the detection head for detection; the base is provided with a bracket, the stand pipe can rotate and is arranged on the bracket, and the bracket is provided with a second driving mechanism for driving the stand pipe to rotate.
Preferably, the piston cylinder body placing seat is provided with a central positioning groove, and cylinder body clamps are symmetrically arranged on two sides of the central positioning groove on the piston cylinder body placing seat.
Preferably, the cylinder clamp comprises a clamping cylinder and an arc-shaped clamping block arranged at the end part of the clamping cylinder and used for cooperatively clamping the piston cylinder.
Preferably, an arc rubber cushion block is arranged on the clamping surface of the arc clamping block.
Preferably, the first driving mechanism comprises a first driving motor arranged on the base, a screw rod which is spirally penetrated through the piston cylinder body placing seat is connected to the shaft body of the first driving motor in a shaft way, and a guiding polish rod which is slidably penetrated through the piston cylinder body placing seat is further arranged on the base.
Preferably, the upper end of the guiding polish rod is fixedly connected to the bracket.
Preferably, the bracket comprises a vertical rod fixedly connected with the base and a transverse plate fixedly connected with the upper end of the vertical rod, and the roughness detector and the second driving mechanism are both arranged on the transverse plate.
Preferably, the standpipe is provided with a first gear in a sleeved mode, the transverse plate is provided with a door-shaped support, a second driving motor is installed on the door-shaped support, and a shaft body of the second driving motor extends downwards and is provided with a second gear meshed with the first gear in a sleeved mode.
According to the technical scheme, the utility model provides a piston cylinder inner wall roughness inspection device, which comprises a base, a piston cylinder placing seat arranged above the base and a roughness detector arranged above the piston cylinder placing seat; the base is provided with a first driving mechanism for driving the piston cylinder body placing seat to move along the vertical direction, the roughness detector comprises a detector host, a vertical pipe and a detection head which are sequentially arranged from top to bottom, and the detection head is arranged to face the side of the detection head for detection; the base is provided with a bracket, the stand pipe can rotate and is arranged on the bracket, and the bracket is provided with a second driving mechanism for driving the stand pipe to rotate.
The using method of the piston cylinder inner wall roughness inspection device comprises the following steps: the piston cylinder body placing seat is lowered to the lowest position through the first driving mechanism, then the piston cylinder body to be inspected is placed on the piston cylinder body placing seat in the middle, the placed piston cylinder body is coaxial with the vertical pipe, and then the vertical pipe is driven to drive the probe to rotate through the second driving mechanism while the piston cylinder body is driven to move upwards slowly through the first driving mechanism.
The detection path is in a spiral shape under the cooperation of the rotation of the detection head and the vertical movement of the piston cylinder body, and the detection diameter of the detection area of the detection head can be smaller than the detection diameter of the detection area of the detection head by controlling the pitch A of the spiral scanning path, so that the comprehensive scanning of the inner wall of the piston cylinder body is achieved, and the detection effect is good.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a block diagram of a preferred embodiment of a piston cylinder inner wall roughness inspection device;
FIG. 2 is a schematic diagram of a connection circuit of the roughness detector;
figure 3 is a schematic view of a scan path of a detector head positioned on the inner wall of a cylinder.
Description of the reference numerals
1-A base; 2-guiding a polish rod; 3-a piston cylinder placement seat; 4-clamping a cylinder; 5-arc clamping blocks; 6-arc rubber cushion blocks; 7-a first gear; 8-a detector host; 9-a second gear; 10-a second drive motor; 11-gate-type brackets; 12-a cross plate; 13-a central positioning groove; 14-a vertical rod; 15-a first drive motor; 16-a vertical pipe; 17-a probe; 18-a screw rod; 19-conducting wires; 20-detection area.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms such as "upper, lower, left, right, front, rear, and inner and outer" and the like are used merely to denote the orientation of the term in a conventional use state or are commonly understood by those skilled in the art, and should not be construed as limiting the term.
Referring to the device for checking the roughness of the inner wall of the piston cylinder, shown in fig. 1-3, the device for checking the roughness of the inner wall of the piston cylinder comprises a base 1, a piston cylinder placing seat 3 arranged above the base 1, and a roughness detector arranged above the piston cylinder placing seat 3; the base 1 is provided with a first driving mechanism for driving the piston cylinder body placing seat 3 to move along the vertical direction, the roughness detector comprises a detector host 8, a vertical pipe 16 and a detection head 17 which are sequentially arranged from top to bottom, and the detection head 17 is arranged towards the side of the detection head for detection; the base 1 is provided with a bracket, the vertical pipe 16 is rotatably arranged on the bracket, and the bracket is provided with a second driving mechanism for driving the vertical pipe 16 to rotate.
Through implementation of the technical scheme, the piston cylinder body placing seat 3 is lowered to the lowest position through the first driving mechanism, then the piston cylinder body to be inspected is placed on the piston cylinder body placing seat 3 in the middle, the placed piston cylinder body is coaxial with the vertical pipe 16, and then the vertical pipe 16 is driven to drive the detection head 17 to rotate through the second driving mechanism while the piston cylinder body is driven to move upwards slowly through the first driving mechanism. Under the cooperation of the rotation of the detecting head 17 and the vertical movement of the piston cylinder body, the detection path is in a spiral shape, and the detection effect is good by controlling the pitch A of the spiral scanning path to be smaller than the detection radius of the detection area 20 of the detecting head 17 so as to achieve the comprehensive scanning of the inner wall of the piston cylinder body.
In this embodiment, the piston cylinder placing seat 3 is provided with a central positioning groove 13, and cylinder clamps are symmetrically arranged on two sides of the piston cylinder placing seat 3, which are positioned in the central positioning groove 13. The center positioning groove 13 can fit into the center positioning groove 13, and through the setting of the center positioning groove 13, the piston cylinder body can be positioned at the center position of the piston cylinder body placing seat 3, so that the piston cylinder body can be centered with the vertical pipe 16, and further the stability of roughness detection can be improved.
In this embodiment, in order to further improve the stability of the piston cylinder arrangement, the cylinder clamp comprises a clamping cylinder 4 and an arc-shaped clamping block 5 arranged at the end of the clamping cylinder 4 for cooperatively clamping the piston cylinder. The two arc-shaped clamping blocks 5 are pushed to be close to each other by the clamping cylinders 4 at the two sides so as to clamp the piston cylinder body.
In this embodiment, in order to avoid wear on the piston cylinder when clamping the piston cylinder, the clamping surface of the arcuate clamping block 5 is provided with an arcuate rubber pad 6.
In this embodiment, in order to further provide a first driving mechanism, the first driving mechanism includes a first driving motor 15 installed on the base 1, a screw rod 18 that is screwed through the piston cylinder placement seat 3 is connected to the shaft body of the first driving motor 15 in a shaft manner, and a guiding polish rod 2 that is slidably penetrating through the piston cylinder placement seat 3 is further provided on the base 1. The screw rod 18 is driven to rotate through the rotation of the first driving motor 15, and then the piston cylinder body placing seat 3 is driven to move up and down under the sliding guiding cooperation of the guiding polished rod 2 and the piston cylinder body placing seat 3.
In this embodiment, in order to increase the support stability of the guiding polish rod 2, the upper end of the guiding polish rod 2 is fixedly connected to the bracket.
In this embodiment, in order to further provide a stand, the stand includes a vertical rod 14 fixedly connected to the base 1 and a transverse plate 12 fixedly connected to an upper end of the vertical rod 14, and the roughness detector and the second driving mechanism are both mounted on the transverse plate 12.
In this embodiment, the standpipe 16 is sleeved with the first gear 7, the transverse plate 12 is provided with a door-shaped bracket 11, the door-shaped bracket 11 is provided with a second driving motor 10, and the shaft body of the second driving motor 10 extends downwards and is sleeved with a second gear 9 meshed with the first gear 7. The second gear 9 is driven to rotate by the rotation of the second driving motor 10, the first gear 7 is driven to rotate, the first gear 7 rotates and then drives the sleeve to rotate, and the detecting head 17 is driven to rotate by taking the central shaft of the sleeve as the shaft. Wherein, be provided with the through-hole that is used for installing the sheathed tube on the diaphragm 12, the through-hole can be provided with the cover and locate sheathed tube bearing, and then can improve sheathed tube pivoted stability.
In the utility model, as shown in fig. 2, the detector host 8 is connected with the detecting head 17 through a wire 19, the wire 19 penetrates through the sleeve, the detecting position of the detecting head 17 is arranged on the side surface of the detecting head 17, and the detecting head 17 can be connected with the sleeve in a threaded manner.
The piston cylinder inner wall roughness inspection device of the present utility model is intended to provide a full scan scheme for the inner side wall of the piston cylinder, as shown in fig. 3, where the diameter of the detection zone 20 should be greater than the pitch a of the scan path when the detector head 17 is in a fixed position.
Through this piston cylinder body inner wall roughness inspection device, can carry out roughness scanning to the optional position of piston cylinder body inside wall and detect, can show through the display on the detector host computer 8 when a certain place roughness is unqualified, perhaps carry out audible alarm or optical scintillation warning through the alarm unit that sets up in the detector host computer 8, when detecting a place unqualified, this piston cylinder body then is the disqualified product.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (8)
1. The device for detecting the roughness of the inner wall of the piston cylinder body is characterized by comprising a base (1), a piston cylinder body placing seat (3) arranged above the base (1) and a roughness detector arranged above the piston cylinder body placing seat (3);
The roughness detector comprises a detector host (8), a vertical pipe (16) and a detection head (17) which are sequentially arranged from top to bottom, wherein the detection head (17) is arranged to face the side of the detector host for detection;
The base (1) is provided with a support, the vertical pipe (16) can rotate and is arranged on the support, and the support is provided with a second driving mechanism for driving the vertical pipe (16) to rotate.
2. The piston cylinder inner wall roughness inspection device according to claim 1, wherein a central positioning groove (13) is formed in the piston cylinder placement seat (3), and cylinder clamps are symmetrically arranged on two sides of the central positioning groove (13) on the piston cylinder placement seat (3).
3. The piston cylinder inner wall roughness inspection device according to claim 2, characterized in that the cylinder clamp comprises a clamping cylinder (4) and an arc-shaped clamping block (5) arranged at the end of the clamping cylinder (4) for cooperatively clamping the piston cylinder.
4. A piston cylinder inner wall roughness inspection device according to claim 3, characterized in that the clamping surface of the arc-shaped clamping block (5) is provided with an arc-shaped rubber cushion block (6).
5. The piston cylinder inner wall roughness inspection device according to claim 1, wherein the first driving mechanism comprises a first driving motor (15) installed on the base (1), a screw rod (18) which is arranged in a manner of penetrating through the piston cylinder placement seat (3) in a spiral manner is connected to a shaft body of the first driving motor (15) in a shaft way, and a guiding polished rod (2) which is arranged in a manner of penetrating through the piston cylinder placement seat (3) in a sliding manner is further arranged on the base (1).
6. The device for detecting the roughness of the inner wall of the piston cylinder according to claim 5, wherein the upper end of the guiding polished rod (2) is fixedly connected to the bracket.
7. The piston cylinder inner wall roughness inspection device according to claim 1, wherein the bracket comprises a vertical rod (14) fixedly connected with the base (1) and a transverse plate (12) fixedly connected with the upper end of the vertical rod (14), and the roughness detector and the second driving mechanism are both installed on the transverse plate (12).
8. The piston cylinder inner wall roughness inspection device according to claim 7, wherein the standpipe (16) is sleeved with a first gear (7), the transverse plate (12) is provided with a door-shaped bracket (11), the door-shaped bracket (11) is provided with a second driving motor (10), and a shaft body of the second driving motor (10) extends downwards and is sleeved with a second gear (9) meshed with the first gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073907.4U CN221077609U (en) | 2023-11-13 | 2023-11-13 | Piston cylinder inner wall roughness inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073907.4U CN221077609U (en) | 2023-11-13 | 2023-11-13 | Piston cylinder inner wall roughness inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077609U true CN221077609U (en) | 2024-06-04 |
Family
ID=91262081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323073907.4U Active CN221077609U (en) | 2023-11-13 | 2023-11-13 | Piston cylinder inner wall roughness inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077609U (en) |
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2023
- 2023-11-13 CN CN202323073907.4U patent/CN221077609U/en active Active
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