CN210833368U - Automatic online detection mechanism for depth of special-shaped hole - Google Patents
Automatic online detection mechanism for depth of special-shaped hole Download PDFInfo
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- CN210833368U CN210833368U CN201922375008.7U CN201922375008U CN210833368U CN 210833368 U CN210833368 U CN 210833368U CN 201922375008 U CN201922375008 U CN 201922375008U CN 210833368 U CN210833368 U CN 210833368U
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Abstract
The utility model relates to an automatic on-line measuring mechanism of dysmorphism hole degree of depth, including power component, base, sliding plate, support, bearing, stopper, measuring head, two waist boards, elastic component and connecting rod, the sliding plate is in the sliding fixation is in under power component's the effect on the base, the support is fixed to be set up on the sliding plate, the bearing is fixed to be set up on the support, the stopper rotates to be fixed in the bearing, the measuring head removes to be fixed in the stopper, two the waist board is fixed to be set up on the support, the elastic component connects two the waist board, the elastic component with pass through between the stopper connecting rod interconnect adopts this kind of mechanism, reaches the purpose that makes the measuring head can be accurate deepen to the dysmorphism downthehole.
Description
Technical Field
The utility model relates to a be used for hole depth detection field, concretely relates to automatic on-line measuring mechanism of dysmorphism hole depth.
Background
At present, the automatic detection mechanism for the depth of the holes on the market is only limited to circular holes, and the detection is mainly performed by a universal tool microscope or three-coordinate measuring equipment, so that the cost is high, and the efficiency is low; to the degree of depth detection more difficult of irregular holes such as dysmorphism hole, later in order to solve current problem, various detection device have appeared, but no matter what kind of detection device of adoption all can exist, owing to wait to detect the piece for the dysmorphism hole, when the measuring head is when deepening downthehole, the edges and corners butt in the hole that waits to detect the piece of measuring head (its shape is the same with the shape in dysmorphism hole) appears easily, lead to it can not deepen downthehole, and then can damage the measuring head, make the cost more expensive, for this reason, need solve current problem urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide an automatic on-line measuring mechanism of dysmorphism hole degree of depth reaches and makes what the measuring head can be accurate deepen the downthehole purpose of dysmorphism.
In order to achieve the above object, the utility model relates to an automatic online detection mechanism for depth of a special-shaped hole, which comprises a power assembly, a base, a sliding plate, a bracket, a bearing, a limiting block, a measuring head, two waist plates, an elastic part and a connecting rod, wherein the sliding plate is fixed on the base in a sliding manner under the action of the power assembly, the bracket is fixedly arranged on the sliding plate, the bearing is fixedly arranged on the bracket, the limiting block is rotationally fixed in the bearing, and the measuring head is movably fixed in the limiting block;
the two waist plates are fixedly arranged on the support, the elastic piece is connected with the two waist plates, and the elastic piece and the limiting blocks are connected with each other through the connecting rods.
Further, still include measurement sensor, measurement sensor fixed set up on the support, and with measuring head interconnect, measurement sensor electric connection reads the table ware.
Further, the power assembly is a cylinder.
Further, a guide rail is fixedly arranged on the base, a sliding groove is formed in the sliding plate, and the sliding groove is matched with the guide rail.
Further, the elastic piece is a nitrogen spring.
Compared with the prior art, the utility model, its beneficial effect is:
because the limit block is rotationally fixed on the bearing, and the bearing is fixed on the bracket, it can be understood that the limit block is rotationally arranged on the bracket, and because the measuring head is movably fixed in the limit block, when the limit block rotates, the measuring head (the end part of the measuring head is in a special shape and is consistent with the shape of a special-shaped hole to be detected) also rotates;
the elastic piece is arranged on the limiting block, when the edges and corners of the measuring head cannot penetrate into the special-shaped hole to be detected, the measuring head can rotate by a certain angle around the axis of the measuring head, so that the measuring head can be aligned to the special-shaped hole of the workpiece to be detected and can penetrate into the special-shaped hole, when the detection is finished, the measuring head extends out of the special-shaped hole, and under the action of the elastic piece, the measuring head can automatically recover, so that the purpose of not damaging the measuring head is achieved;
it is worth noting that: during detection, only a few special-shaped holes of the workpiece to be detected cannot be aligned with the measuring head, but the measuring head is inevitably damaged when the mechanism is not adopted;
in conclusion, the device can achieve the purpose that the measuring head can accurately penetrate into the special-shaped hole.
Drawings
Fig. 1 is a perspective view of the automatic online detection mechanism for the depth of a special-shaped hole of the present invention.
In the figure: 1. a power assembly; 2. a base; 3. a sliding plate; 4. a support; 5. a bearing; 6. a limiting block; 7. a measuring head; 8. a waist panel; 9. an elastic member; 10. a connecting rod; 11. a measurement sensor; 12. a guide rail; 13. a chute.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
Referring to fig. 1, the present invention provides an embodiment:
the utility model provides a to achieve the above-mentioned purpose, the utility model discloses an automatic on-line measuring mechanism of special-shaped hole degree of depth, including power component 1, base 2, sliding plate 3, support 4, bearing 5, stopper 6, measuring head 7, two waist boards 8, elastic component 9 and connecting rod 10, sliding plate 3 slides under the effect of power component 1 and is fixed in on base 2, support 4 is fixed on sliding plate 3, bearing 5 is fixed on support 4, stopper 6 rotates and is fixed in bearing 5, measuring head 7 moves and is fixed in stopper 6;
the two waist plates 8 are fixedly arranged on the support 4, the elastic piece 9 is connected with the two waist plates 8, and the elastic piece 9 and the limiting block 6 are connected with each other through the connecting rod 10.
Because the limit block 6 is rotationally fixed on the bearing 5, and the bearing 5 is fixed on the bracket 4, it can be understood that the limit block 6 is rotationally arranged on the bracket 4, and because the measuring head 7 is movably fixed in the limit block 6, when the limit block 6 rotates, the measuring head 7 (the end of the measuring head 7 is irregular and the irregular hole to be detected has the same shape) also rotates;
the elastic piece 9 is arranged on the limiting block 6, when the edges and corners of the measuring head 7 cannot penetrate into the special-shaped hole to be detected, the measuring head 7 can rotate by a certain angle around the axis of the measuring head 7, so that the measuring head 7 can be aligned with the special-shaped hole of the workpiece to be detected and can penetrate into the special-shaped hole, when the detection is finished, the measuring head 7 extends out of the special-shaped hole, and the measuring head 7 can automatically recover under the action of the elastic piece 9, so that the purpose of not damaging the measuring head 7 is achieved;
it is worth noting that: during detection, only a few special-shaped holes of the workpiece to be detected cannot be aligned with the measuring head 7, but when the mechanism is not adopted, the measuring head 7 is inevitably damaged;
in conclusion, the device can achieve the purpose that the measuring head 7 can accurately penetrate into the special-shaped hole;
further, still include measuring sensor 11, measuring sensor 11 is fixed to be set up on the support 4, and with measuring head 7 interconnect, measuring sensor 11 electric connection reads the table ware.
The power assembly 1 pushes the sliding plate 3 to slide on the base 2, namely, pushes the measuring head 7 to move in the horizontal direction, in the actual operation process;
firstly, taking out a checked workpiece, wherein the shape of the checked workpiece is the same as that of a detected workpiece, but the detection size is precise, then, starting the mechanism, displaying a numerical value by a meter reading device, setting the numerical value as a standard value, finally, detecting the workpiece to be detected by the same steps, and calculating the depth of a special-shaped hole by adopting a comparison method;
the measuring head 7 has elasticity, when the measuring head 7 goes deep into the bottom of the special-shaped hole, the measuring head 7 can generate elastic deformation when going deep into the measuring head, the deformation value of the measuring head 7 and the spring deformation value in the measuring sensor 11 are the same parameters and are reflected on a meter reading device in detail, and then the depth of the special-shaped hole can be calculated by comparing the set measuring values;
since the measuring sensor 11 is not an essential feature of the present application, its circuit schematic is not shown here, but only its model parameters: GT-H22, meter reader is prior art and not set forth herein in greater detail.
Further, the power assembly 1 is a cylinder.
The cylinder has the characteristics of stable motion and large moment, so that the cylinder is selected to be more suitable.
Further, a guide rail 12 is fixedly arranged on the base 2, a sliding groove 13 is formed in the sliding plate 3, and the sliding groove 13 is matched with the guide rail 12.
The guide rail 12 and the slide groove 13 are arranged to allow a directional movement of the slide plate 3 on the base 2.
Further, the elastic member 9 is a nitrogen spring.
The nitrogen spring is a novel elastic component using high-pressure nitrogen as a working medium, and has the advantages of small volume, large elasticity, long stroke, stable work, precise manufacture, long service life, gentle elasticity curve, no need of pre-tightening and the like, so that the selection is more suitable.
Claims (5)
1. The utility model provides an automatic on-line measuring mechanism of dysmorphism hole degree of depth which characterized in that: the device comprises a power assembly (1), a base (2), a sliding plate (3), a support (4), a bearing (5), a limiting block (6), a measuring head (7), two waist plates (8), an elastic part (9) and a connecting rod (10), wherein the sliding plate (3) is fixed on the base (2) in a sliding manner under the action of the power assembly (1), the support (4) is fixedly arranged on the sliding plate (3), the bearing (5) is fixedly arranged on the support (4), the limiting block (6) is rotationally fixed in the bearing (5), and the measuring head (7) is movably fixed in the limiting block (6);
the two waist plates (8) are fixedly arranged on the support (4), the elastic piece (9) is connected with the two waist plates (8), and the elastic piece (9) is connected with the limiting block (6) through the connecting rods (10).
2. The automatic online detection mechanism for the depth of the irregular hole according to claim 1, wherein: still include measuring sensor (11), measuring sensor (11) are fixed to be set up on support (4), and with measuring head (7) interconnect, measuring sensor (11) electric connection reads the table ware.
3. The automatic online detection mechanism for the depth of the irregular hole according to claim 1, wherein: the power assembly (1) is a cylinder.
4. The automatic online detection mechanism for the depth of the irregular hole according to claim 1, wherein: the base (2) is fixedly provided with a guide rail (12), the sliding plate (3) is provided with a sliding groove (13), and the sliding groove (13) is matched with the guide rail (12).
5. The automatic online detection mechanism for the depth of the irregular hole according to claim 1, wherein: the elastic piece (9) is a nitrogen spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375008.7U CN210833368U (en) | 2019-12-25 | 2019-12-25 | Automatic online detection mechanism for depth of special-shaped hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375008.7U CN210833368U (en) | 2019-12-25 | 2019-12-25 | Automatic online detection mechanism for depth of special-shaped hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833368U true CN210833368U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922375008.7U Active CN210833368U (en) | 2019-12-25 | 2019-12-25 | Automatic online detection mechanism for depth of special-shaped hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833368U (en) |
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2019
- 2019-12-25 CN CN201922375008.7U patent/CN210833368U/en active Active
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