CN220863809U - Position detection clamp for shaft parts - Google Patents
Position detection clamp for shaft parts Download PDFInfo
- Publication number
- CN220863809U CN220863809U CN202322711615.2U CN202322711615U CN220863809U CN 220863809 U CN220863809 U CN 220863809U CN 202322711615 U CN202322711615 U CN 202322711615U CN 220863809 U CN220863809 U CN 220863809U
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- shaft part
- center
- guide sleeve
- shaft
- section
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000005484 gravity Effects 0.000 claims abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement 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 relates to the technical field of shaft part clamps, and particularly discloses a position detection clamp for a shaft part, which comprises the following components: the base is fixedly provided with a first guide sleeve and a second guide sleeve along the gravity direction, and the end part of the second guide sleeve is used for bearing a step surface between a first section and a second section of the shaft part; the first center is slidably arranged in the first guide sleeve and can enter a center hole of a first section of the shaft part; the second center is slidably arranged in the second guide sleeve and can enter a center hole of a second section of the shaft part; the spring is arranged on one side of the second center away from the shaft part and used for supporting the second center to be close to the shaft part; the vertical plate is arranged on the base and provided with a plurality of detection holes; the detection pins can penetrate through the detection holes and enter the mounting holes of the shaft parts. The utility model is beneficial to controlling the depth of the center entering the center hole and ensuring the wall thickness of the end part of the shaft part.
Description
Technical Field
The utility model relates to the technical field of shaft part clamps, in particular to a position detection clamp for shaft parts.
Background
In the production and manufacture of shaft parts, a plurality of mounting holes for positioning and mounting other parts such as gears are usually formed in the shaft parts. After the shaft parts are manufactured, the position of the mounting holes is required to be detected.
Referring to FIG. 1, the shaft-like part is divided into a first section with a diameter phi 1 and a second section with a diameter phi 2, and phi 1 > phi 2; in the existing detection clamp, a clamp such as a parallel vice is usually required to be used, two centers are driven to enter center holes at two ends of the shaft part respectively, so that the shaft part is centered and clamped, and then position detection work of mounting holes is carried out on the shaft part.
In the clamp, however, the center enters the center hole to rigidly clamp the shaft part; in other processing/detecting works, the center hole needs to be reused, so that the center hole is easy to be enlarged and deepened, the wall thickness of the end part of the shaft part is reduced, and the quality of the shaft part is reduced.
Disclosure of utility model
In view of the above problems, the present utility model provides a position detection fixture for shaft parts, which aims to control the depth of a center entering a center hole and ensure the wall thickness of the end part of the shaft parts.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
Provided is a position detection jig for shaft-like parts, comprising: the base is fixedly provided with a first guide sleeve and a second guide sleeve along the gravity direction, and the end part of the second guide sleeve is used for bearing a step surface between a first section and a second section of the shaft part; the first center is slidably arranged in the first guide sleeve and can enter a center hole of a first section of the shaft part; the second center is slidably arranged in the second guide sleeve and can enter a center hole of a second section of the shaft part; the spring is arranged on one side of the second center away from the shaft part and used for supporting the second center to be close to the shaft part; the vertical plate is arranged on the base and provided with a plurality of detection holes; the detection pins can penetrate through the detection holes and enter the mounting holes of the shaft parts.
Further, a counter bore for the second section of the shaft part to enter is arranged in the second guide sleeve, the inner diameter of the counter bore is phi 3, and phi 1 is more than phi 3 and more than phi 2.
Further, a fitting block is mounted on one side of the first center away from the shaft-like part.
Further, the device also comprises a limiting block, the limiting block is installed on the second guide sleeve through threaded connection, and the spring is arranged between the limiting block and the second center.
Further, a third guide sleeve is arranged in each detection hole.
Further, the vertical plate is detachably mounted on the base through screws.
The beneficial effects of the utility model are as follows: in the utility model, the first center and the second center are arranged to finish centering of the shaft part, the first center and the second center are arranged along the gravity direction, and the center hole on the shaft part only receives the gravity of the first center and the thrust of the spring to the second center; the tensioning force applied to the center hole of the shaft part can be effectively reduced, the depth of the center entering the center hole can be controlled, and the wall thickness of the end part of the shaft part is ensured.
Drawings
Fig. 1 is a schematic view of a conventional shaft-like component.
Fig. 2 is a schematic diagram of the overall structure of the present clamp according to the embodiment of the present application.
Fig. 3 is a schematic diagram of detecting position accuracy according to an embodiment of the present application.
Wherein, 1, shaft parts; 2. a base; 3. the first guide sleeve; 31. balancing weight; 4. a second guide sleeve; 41. countersink; 51. a first center; 52. a second center; 6. a spring; 7. a vertical plate; 71. a third guide sleeve; 8. a detection pin; 9. and a limiting block.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 2 and 3, an embodiment of the present application discloses a position detection jig for shaft-like parts, including: the base 2 is fixedly provided with a first guide sleeve 3 and a second guide sleeve 4 along the gravity direction, and the end part of the second guide sleeve 4 is used for bearing a step surface between a first section and a second section of the shaft part 1; the first center 51 is slidably installed in the first guide sleeve 3 and can enter a center hole of the first section of the shaft part 1; a second tip 52 slidably mounted in the second guide sleeve 4 and capable of entering a tip hole of the second section of the shaft-like part 1; the spring 6 is arranged on one side of the second tip 52 away from the shaft part 1 and is used for supporting the second tip 52 to be close to the shaft part 1; the vertical plate 7 is arranged on the base 2, and a plurality of detection holes are formed in the vertical plate 7; a plurality of detection pins 8 can pass through the detection holes and enter the mounting holes of the shaft parts 1.
When the axial positioning device is particularly used, the second section of the shaft part 1 is placed into the counter bore 41, the step surface on the shaft part 1 is in contact with the end surface of the second guide sleeve 4, the gravity of the shaft part 1 is borne through the second guide sleeve 4, and the axial positioning of the shaft part 1 is completed; in the second guide sleeve 4, a second center 52 is further arranged, the second center 52 enters a center hole in the second section of the shaft part 1, the first center 51 is placed into the first guide sleeve 3, and the shaft part 1 is centered and positioned through the first center 51 and the second center 52; one of the detection pins 8 is inserted into the mounting hole on the shaft part 1 through the detection hole, so that the shaft part 1 can be circumferentially positioned; the position accuracy detection work of the mounting hole on the shaft part 1 can be completed by inserting the residual detection pin 8, wherein the detection pin 8 can be inserted to meet the position accuracy requirement, and otherwise, the detection pin 8 does not meet the position accuracy requirement.
In the utility model, the first center 51 and the second center 52 are arranged to finish centering work of the shaft part 1, the first center 51 and the second center 52 are arranged along the gravity direction, and the center hole on the shaft part 1 only receives the gravity of the first center 51 and the thrust of the spring 6 to the second center 52; compared with the method of directly using a parallel vice to rigidly clamp the shaft part 1, the utility model has the advantages that the tensioning force born by the center hole is smaller, and the protection effect is realized.
The end face of the second guide sleeve 4 is used for bearing the step face of the shaft part 1, the step face of the shaft part 1 is used for completing the axial positioning of the shaft part 1, the second guide sleeve 4 is used for bearing the gravity of the shaft part 1, and the center at two ends of the shaft part 1 is not used for bearing the whole gravity of the shaft part 1.
Through using this novel, can effectively reduce the tension that the top hole of axle type part 1 received, be favorable to controlling top entering top hole's degree of depth, guarantee the wall thickness of axle type part 1 tip, guarantee the quality of axle type part 1.
The second guide sleeve 4 is provided with a counter bore 41 for the second section of the shaft part 1 to enter, the inner diameter of the counter bore 41 is phi 3, phi 1 is more than phi 3 and more than phi 2, the counter bore 41 and the second section of the shaft part 1 are in clearance fit and are convenient to take and place, and the shaft part 1 is initially positioned.
Further, a fitting block is arranged on one side of the first center 51 away from the shaft part 1, and the second center 52 is ensured to compress the shaft part 1 by controlling the quality of the balancing weight 31, so that centering positioning accuracy is ensured.
The device also comprises a limiting block 9, wherein the limiting block 9 is arranged on the second guide sleeve 4 through threaded connection, and the spring 6 is arranged between the limiting block 9 and the second center 52; it can be understood that the limiting block 9 can be moved in the axial direction of the shaft part 1 by screwing the limiting block 9, so that the supporting force of the spring 6 on the first center 51 is changed, the first center 51 is ensured to tightly jack the shaft part 1, and the centering positioning precision is ensured.
Further, a third guide sleeve 71 is installed in each detection hole, so that the detection pin 8 can slide in and out of the detection holes conveniently.
Further, the vertical plate 7 is detachably mounted on the base 2 through screws, and when the shaft parts 1 with different lengths are detected, the measurement requirements can be met by replacing the vertical plate 7 with different lengths.
It will be apparent to those skilled in the art that while preferred embodiments of the present utility model have been described, additional variations and modifications may be made to these embodiments once the basic inventive concepts are known to those skilled in the art. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a position detection anchor clamps of axle type part which characterized in that includes:
The base (2) is fixedly provided with a first guide sleeve (3) and a second guide sleeve (4) along the gravity direction, and the end part of the second guide sleeve (4) is used for bearing a step surface between a first section and a second section of the shaft part (1);
A first tip (51) slidably mounted in the first guide sleeve (3) and capable of entering a tip hole of a first section of the shaft part (1);
A second tip (52) slidably mounted in the second guide sleeve (4) and capable of entering a tip hole of a second section of the shaft part (1);
The spring (6) is arranged on one side of the second center (52) far away from the shaft part (1) and used for supporting the second center (52) to be close to the shaft part (1);
the vertical plate (7) is arranged on the base (2), and a plurality of detection holes are formed in the vertical plate (7);
The detection pins (8) can penetrate through the detection holes and enter the mounting holes of the shaft parts (1).
2. The position detection clamp of the shaft part according to claim 1, characterized in that a counter bore (41) for the second section of the shaft part (1) to enter is arranged in the second guide sleeve (4), the inner diameter of the counter bore (41) is phi 3, and phi 1 is more than phi 3 and phi 2.
3. The position detection jig of shaft-like parts according to claim 1, characterized in that a fitting block is mounted on a side of the first tip (51) remote from the shaft-like parts (1).
4. The position detection clamp for shaft parts according to claim 1, further comprising a limiting block (9), wherein the limiting block (9) is mounted on the second guide sleeve (4) through threaded connection, and the spring (6) is arranged between the limiting block (9) and the second center (52).
5. The position detection jig for shaft-like parts according to claim 1, wherein third guide sleeves (71) are installed in the detection holes.
6. The position detecting jig for shaft-like parts according to claim 1, wherein the standing plate (7) is detachably mounted on the base (2) by means of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711615.2U CN220863809U (en) | 2023-10-10 | 2023-10-10 | Position detection clamp for shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711615.2U CN220863809U (en) | 2023-10-10 | 2023-10-10 | Position detection clamp for shaft parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220863809U true CN220863809U (en) | 2024-04-30 |
Family
ID=90811214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322711615.2U Active CN220863809U (en) | 2023-10-10 | 2023-10-10 | Position detection clamp for shaft parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220863809U (en) |
-
2023
- 2023-10-10 CN CN202322711615.2U patent/CN220863809U/en active Active
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| GR01 | Patent grant |