CN215725608U - Raceway pitch diameter detection device - Google Patents
Raceway pitch diameter detection device Download PDFInfo
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- CN215725608U CN215725608U CN202122224489.9U CN202122224489U CN215725608U CN 215725608 U CN215725608 U CN 215725608U CN 202122224489 U CN202122224489 U CN 202122224489U CN 215725608 U CN215725608 U CN 215725608U
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- clamping plate
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a raceway pitch diameter detection device, which is characterized in that: the automatic feeding device comprises a rack, a product positioning mechanism, balls and a material pushing mechanism, wherein the product positioning mechanism comprises a positioning disc and three groups of clamping plates, a limiting cavity is formed among the three groups of clamping plates, the outer side of the bottom of each group of clamping plates is limited by a spring respectively, and the springs push the clamping plates to move inwards; a transverse through hole is formed in the clamping plate on the left side, and the ball bearings are detachably placed in the transverse through hole; the pushing mechanism is arranged on the left side of the transverse through hole and can push the ball to move towards the right in the limiting cavity; a jacking cylinder is arranged on the rack, a conical rod is arranged at the top of the jacking cylinder, a guide surface is arranged at the inner end of the bottom of the clamping plate, and the guide surface is obliquely and outwards arranged from top to bottom; when the conical rod moves upwards, the conical rod pushes the clamping plate to compress the spring and move outwards. The utility model improves the detection efficiency and quality.
Description
Technical Field
The utility model relates to detection equipment, in particular to a raceway pitch diameter detection device.
Background
When the diameter of the spiral roller path of a product with the spiral roller path on the outer surface is tested to be qualified, an operator generally manually utilizes a vernier caliper to detect the diameter, the efficiency is particularly low in the mode, and the roller path of the product is easily scratched during detection. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims to provide a raceway pitch diameter detection device, which improves the detection efficiency and quality and reduces the labor intensity of operators by using the structure.
In order to achieve the purpose, the utility model adopts the technical scheme that: a raceway middle diameter detection device comprises a rack, a product positioning mechanism, balls and a material pushing mechanism, wherein the product positioning mechanism, the balls and the material pushing mechanism are arranged on the rack, the product positioning mechanism comprises a positioning disk and three groups of clamping plates which are annularly and uniformly distributed on the positioning disk, a limiting cavity is formed among the three groups of clamping plates, the outer side of the bottom of each group of clamping plates is limited by a spring respectively, and the springs push the clamping plates to move inwards;
a transverse through hole is formed in the clamping plate on the left side, and the ball bearings are detachably placed in the transverse through hole; the pushing mechanism is arranged on the left side of the transverse through hole and can push the ball to move towards the right in the limiting cavity;
the rack is provided with a jacking cylinder, the top of the jacking cylinder is provided with a conical rod, the middle part of the bottom surface of the positioning disc is provided with a cavity, the inner end of the bottom of the clamping plate is movably arranged in the cavity, the inner end of the bottom of the clamping plate is provided with a guide surface, the guide surface is obliquely and outwards arranged from top to bottom, and the conical rod is inserted into the cavity; when the conical rod moves upwards, the conical rod pushes the clamping plate to compress the spring and move outwards.
In the technical scheme, a plurality of groups of arc-shaped grooves are formed in the inner surface of the clamping plate and are matched with the outer surfaces of the balls.
In the technical scheme, the material pushing mechanism comprises a vertical plate and a push rod, the bottom of the vertical plate is installed on the rack, a transverse guide hole is formed in the vertical plate, the middle of the push rod is movably inserted into the transverse guide hole, and the right side of the push rod is opposite to the transverse through hole.
In the technical scheme, the push rod is screwed with a left nut and a right nut, the left nut is arranged on the left side of the vertical plate, the right nut is arranged on the right side of the vertical plate, the right end of the push rod is provided with a convex rod, the convex rod and the push rod are coaxially arranged, the diameter of the convex rod is smaller than that of the push rod, the diameter of the convex rod is smaller than that of the transverse through hole, and the convex rod is right opposite to the transverse through hole.
In the technical scheme, a ball head gripper is arranged on the left side of the push rod.
In the technical scheme, three groups of T-shaped chutes are annularly and uniformly distributed on the top of the positioning disk, the inner ends of the T-shaped chutes are communicated with the cavity, the outer ends of the T-shaped chutes are communicated with the outer edge surface of the positioning disk, and the bottom of each clamping plate is slidably arranged in one group of T-shaped chutes; and a cover plate is arranged at the outer end of each group of T-shaped sliding grooves, the springs of each group are arranged in the T-shaped sliding grooves, the outer ends of the springs are fixedly connected with the inner ends of the cover plates, and the inner ends of the springs are abutted against the outer end face of the clamping plate.
In the above technical scheme, the outer end of the clamping plate is provided with a limiting hole, and the inner end of the spring is inserted into the limiting hole.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the product is positioned by the three clamping plates, the pushing mechanism is utilized to push the balls into the roller path of the product, and the moving of the balls is used for detecting the pitch diameter of the roller path, so that the detection efficiency and quality of the product are improved, and the labor intensity of operators is reduced.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a positioning plate according to an embodiment of the present invention.
Wherein: 1. a frame; 2. a ball bearing; 3. positioning a plate; 4. clamping a plate; 5. a spring; 6. a transverse through hole; 7. jacking a cylinder; 8. a tapered rod; 9. a cavity; 10. a guide surface; 11. an arc-shaped slot; 12. a vertical plate; 13. a push rod; 14. a left side nut; 15. a right side nut; 16. a nose bar; 17. a ball head gripper; 18. a T-shaped chute; 19. a cover plate; 20. and a limiting hole.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1 and 2, the raceway middle diameter detection device comprises a rack 1, a product positioning mechanism, balls 2 and a pushing mechanism, wherein the product positioning mechanism, the balls 2 and the pushing mechanism are arranged on the rack, the product positioning mechanism comprises a positioning disc 3 and three groups of clamping plates 4 which are annularly and uniformly distributed on the positioning disc, a limiting cavity is formed among the three groups of clamping plates, the outer side of the bottom of each group of clamping plates is limited by a spring 5 respectively, and the springs push the clamping plates to move inwards;
a transverse through hole 6 is formed in the clamping plate on the left side, and the ball bearings are detachably placed in the transverse through hole; the pushing mechanism is arranged on the left side of the transverse through hole and can push the ball to move towards the right in the limiting cavity;
a jacking cylinder 7 is arranged on the rack, a conical rod 8 is arranged at the top of the jacking cylinder, a cavity 9 is arranged in the middle of the bottom surface of the positioning plate, the inner end of the bottom of the clamping plate is movably arranged in the cavity, a guide surface 10 is arranged at the inner end of the bottom of the clamping plate, the guide surface is arranged obliquely and outwards from top to bottom, and the conical rod is inserted into the cavity; when the conical rod moves upwards, the conical rod pushes the clamping plate to compress the spring and move outwards.
In this embodiment, in actual use, the output shaft of the jacking cylinder extends first to push the clamping plates away from each other, then the product is placed on the positioning plate, the output shaft of the jacking cylinder retracts to enable the three groups of clamping plates to move inwards to clamp and center the product, then the balls are placed in the transverse through holes, meanwhile, the pushing mechanism of the operator moves towards the right to push the balls against the transverse through holes so as not to fall off, then the output shaft of the jacking cylinder extends to drive the tapered rod to move part upwards to push the clamping plates to move part outwards to enable a certain gap to exist between the clamping plates and the product, then the pushing mechanism continues to move towards the right to drop the balls into the raceway of the product from the right side of the transverse through holes, the balls roll downwards along the raceway under the weight to detect whether the middle diameter of the raceway is qualified, if the middle diameter of the raceway is too small, the balls are clamped at one position, the detection result shows that the product is unqualified, the detection efficiency is high, and the quality is good.
Referring to fig. 1 and 2, a plurality of groups of arc-shaped grooves 11 are arranged on the inner surface of the clamping plate, and the arc-shaped grooves are matched with the outer surfaces of the balls. The arc wall can just face the raceway on product surface, and when the ball removed in the product raceway like this, its outside can lead and spacing through the arc wall, prevents that the ball from dropping in the raceway of product.
Referring to fig. 1, the pushing mechanism includes a vertical plate 12 and a push rod 13, the bottom of the vertical plate is mounted on the frame, the vertical plate is provided with a transverse guide hole, the middle part of the push rod is movably inserted into the transverse guide hole, and the right side of the push rod is arranged opposite to the transverse through hole.
The left nut 14 and the right nut 15 have been screwed on the push rod, the left nut set up in the left side of riser, the right nut set up in the right side of riser, the right-hand member of push rod is equipped with a nose bar 16, the nose bar with the coaxial setting of push rod, the diameter of nose bar is less than the diameter of horizontal through-hole, just the nose bar is just right horizontal through-hole sets up.
The left side of the push rod is provided with a ball head gripper 17.
Therefore, the left and right moving positions of the push rod can be limited, and meanwhile, due to the arrangement of the ball head gripper, an operator can conveniently grasp the push rod to move left and right. The convex rod can be inserted into the transverse through hole to push the ball into the roller path of the product.
Referring to fig. 2, three groups of T-shaped chutes 18 are annularly and uniformly distributed on the top of the positioning disk, the inner ends of the T-shaped chutes are communicated with the cavity, the outer ends of the T-shaped chutes are communicated with the outer edge surface of the positioning disk, and the bottom of each clamping plate is slidably arranged in one group of T-shaped chutes; a cover plate 19 is installed at the outer end of each group of T-shaped sliding grooves, the springs of each group are arranged in the T-shaped sliding grooves of each group, the outer ends of the springs are fixedly connected with the inner ends of the cover plates, and the inner ends of the springs are abutted to the outer end face of the clamping plate.
The outer end of the clamping plate is provided with a limiting hole 20, and the inner end of the spring is inserted into the limiting hole.
Utilize the spring to promote the cardboard and move inwards, and the removal up of toper pole then can promote the cardboard and move outwards, realizes the automatic card material of cardboard and automatic outwards removal.
Claims (7)
1. A raceway pitch diameter detection device is characterized in that: the product positioning mechanism comprises a positioning disc and three groups of clamping plates which are annularly and uniformly distributed on the positioning disc, a limiting cavity is formed between the three groups of clamping plates, the outer side of the bottom of each group of clamping plates is limited by a spring respectively, and the springs push the clamping plates to move inwards;
a transverse through hole is formed in the clamping plate on the left side, and the ball bearings are detachably placed in the transverse through hole; the pushing mechanism is arranged on the left side of the transverse through hole and can push the ball to move towards the right in the limiting cavity;
the rack is provided with a jacking cylinder, the top of the jacking cylinder is provided with a conical rod, the middle part of the bottom surface of the positioning disc is provided with a cavity, the inner end of the bottom of the clamping plate is movably arranged in the cavity, the inner end of the bottom of the clamping plate is provided with a guide surface, the guide surface is obliquely and outwards arranged from top to bottom, and the conical rod is inserted into the cavity; when the conical rod moves upwards, the conical rod pushes the clamping plate to compress the spring and move outwards.
2. The raceway pitch diameter detection device according to claim 1, characterized in that: the inner surface of the clamping plate is provided with a plurality of groups of arc-shaped grooves, and the arc-shaped grooves are matched with the outer surfaces of the balls.
3. The raceway pitch diameter detection device according to claim 1, characterized in that: the pushing mechanism comprises a vertical plate and a push rod, the bottom of the vertical plate is mounted on the rack, a transverse guide hole is formed in the vertical plate, the middle of the push rod is movably inserted into the transverse guide hole, and the right side of the push rod is opposite to the transverse through hole.
4. The raceway pitch diameter detection device according to claim 3, characterized in that: the left nut and the right nut are screwed on the push rod, the left nut is arranged on the left side of the vertical plate, the right nut is arranged on the right side of the vertical plate, a convex rod is arranged at the right end of the push rod, the convex rod and the push rod are coaxially arranged, the diameter of the convex rod is smaller than that of the push rod, the diameter of the convex rod is smaller than that of the transverse through hole, and the convex rod is right opposite to the transverse through hole.
5. The raceway pitch diameter detection device according to claim 4, characterized in that: and a ball head gripper is arranged on the left side of the push rod.
6. The raceway pitch diameter detection device according to claim 1, characterized in that: three groups of T-shaped sliding grooves are annularly and uniformly distributed on the top of the positioning disc, the inner ends of the T-shaped sliding grooves are communicated with the cavity, the outer ends of the T-shaped sliding grooves are communicated with the outer edge surface of the positioning disc, and the bottom of each clamping plate is slidably arranged in one group of T-shaped sliding grooves; and a cover plate is arranged at the outer end of each group of T-shaped sliding grooves, the springs of each group are arranged in the T-shaped sliding grooves, the outer ends of the springs are fixedly connected with the inner ends of the cover plates, and the inner ends of the springs are abutted against the outer end face of the clamping plate.
7. The raceway pitch diameter detection device according to claim 6, characterized in that: the outer end of the clamping plate is provided with a limiting hole, and the inner end of the spring is inserted into the limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224489.9U CN215725608U (en) | 2021-09-14 | 2021-09-14 | Raceway pitch diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224489.9U CN215725608U (en) | 2021-09-14 | 2021-09-14 | Raceway pitch diameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725608U true CN215725608U (en) | 2022-02-01 |
Family
ID=80019996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122224489.9U Expired - Fee Related CN215725608U (en) | 2021-09-14 | 2021-09-14 | Raceway pitch diameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725608U (en) |
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2021
- 2021-09-14 CN CN202122224489.9U patent/CN215725608U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |