CN220288494U - Sprocket hole measuring device - Google Patents
Sprocket hole measuring device Download PDFInfo
- Publication number
- CN220288494U CN220288494U CN202321956964.4U CN202321956964U CN220288494U CN 220288494 U CN220288494 U CN 220288494U CN 202321956964 U CN202321956964 U CN 202321956964U CN 220288494 U CN220288494 U CN 220288494U
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- CN
- China
- Prior art keywords
- gauge head
- sliding seat
- sliding
- backup pad
- fixedly connected
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a sprocket hole measuring device, relates to aperture measuring device technical field, includes the backup pad, goes up gauge head, gauge head down, displacement sensor, display, the top of backup pad lateral wall fixed be equipped with the gauge head, the backup pad is located the surface of going up gauge head one side and has the sliding seat along vertical sliding connection, the surface fixedly connected with of sliding seat down the gauge head, go up gauge head and gauge head about and the axis of both be the same vertical face altogether down, be connected with the displacement sensor that is used for measuring between gauge head upper end and the gauge head lower extreme down between sliding seat and the backup pad, displacement sensor pass through the wire and be connected with power, display electricity. The novel chain wheel inner hole diameter measuring device has the advantages of simple structure, low manufacturing cost and convenience in use, can improve the measuring efficiency of the inner hole diameter of the chain wheel, ensures the measuring precision, and can be suitable for measuring the chain wheels with various inner hole diameters.
Description
Technical Field
The utility model belongs to the technical field of the aperture measuring device is related to, concretely relates to sprocket hole measuring device.
Background
At present, a measuring tool for measuring the bore diameter of a chain wheel product generally uses a go-no-go gauge or a dial indicator, but the chain wheel has numerous model specifications, the range of the bore diameter of the chain wheel product is large, and the measuring precision requirement is high. The use of the go-no-go gauge has the advantages of convenient use and high cost due to the large number of the go-no-go gauges; the dial indicator has the advantages of high precision, inconvenient use, long time for meter checking and measuring, high cost and great number of requirements, and is difficult to manage and control on site as a high-precision measuring tool.
Disclosure of Invention
The utility model discloses a sprocket hole measuring device, purpose are solved the problem that "sprocket hole measuring equipment is with high costs, measuring time is long, use inconvenient" that exists among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is:
the utility model provides a sprocket hole measuring device, includes backup pad, goes up gauge head, lower gauge head, displacement sensor, display, the top of backup pad lateral wall fixed be equipped with the gauge head, the backup pad is located the surface of going up gauge head one side and has the sliding seat along vertical sliding connection, the surface fixed connection of sliding seat have the gauge head down, go up gauge head and lower gauge head about relative and the axis of both be the same vertical face altogether, be connected with the displacement sensor that is used for measuring the distance between gauge head upper end and the lower gauge head lower extreme between sliding seat and the backup pad, displacement sensor pass through the wire and be connected with power, display electricity.
Preferably, the support plate is fixedly connected with a fixed block through a bolt towards the top of the outer surface of one side of the sliding seat, and the upper measuring head is fixedly arranged in the middle of the outer surface of the fixed block.
Preferably, two ends of the outer surface of the support plate facing one side of the sliding seat are respectively and longitudinally fixedly provided with a sliding rail mechanism, the inner surface of the sliding seat is in sliding connection with 2 sliding rail mechanisms, and a handle is fixedly connected to the side wall of the sliding seat.
Preferably, the inner surface of the sliding seat is fixedly connected with a connecting seat, and the displacement sensor is connected between the inner surface of the supporting plate and the connecting seat.
Preferably, two sides of the inner surface of the sliding seat are respectively provided with a sliding block mechanism, and the sliding block mechanisms are in sliding connection with the sliding rail mechanisms.
Preferably, the bottom end of the supporting plate is also fixedly connected with a base.
Preferably, the upper surface of the base is fixedly connected with a support column along the longitudinal direction, the top end of the support column is fixedly connected with a vibration reduction head, and the vibration reduction head is matched with the bottom end of the sliding seat.
The utility model relates to a sprocket hole measuring device's beneficial effect does:
the novel chain wheel inner hole diameter measuring device has the advantages of simple structure, low manufacturing cost and convenience in use, can improve the measuring efficiency of the inner hole diameter of the chain wheel, ensures the measuring precision, and can be suitable for measuring the chain wheels with various inner hole diameters.
Drawings
FIG. 1, a schematic structural diagram of the present novel;
FIG. 2 is a schematic view of the structure of the present utility model in use;
1. a connecting seat; 2. an upper measuring head; 3. a fixed block; 4. a displacement sensor; 5. a sliding seat; 6. a lower measuring head; 7. a base; 8. a vibration damping head; 9. a support column; 10. a slide rail mechanism; 11. a slider mechanism; 12. a support plate; 13. a handle; 14. a display; 15. a sprocket.
Detailed Description
The following description is of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model.
Example 1
The utility model provides a sprocket hole measuring device, shown in FIG. 1, includes backup pad 12, goes up gauge head 2, lower gauge head 6, displacement sensor 4, display 14, the top of backup pad 12 lateral wall fixedly be equipped with and go up gauge head 2, the surface that the backup pad is located upward gauge head 2 one side is followed vertical sliding connection and is had sliding seat 5, sliding seat 5's surface fixedly connected with lower gauge head 6, go up gauge head 2 and lower gauge head 6 about relative and the axis of both share same vertical face, be connected with the displacement sensor that is used for measuring distance (corresponding sprocket hole diameter) between gauge head 2 upper end and the lower gauge head 6 lower extreme between sliding seat 5 and backup pad 12, displacement sensor 4 be connected with power, display electricity through the wire.
In this embodiment, the position of the upper measuring head 2 is fixed, the lower measuring head 6 can move up and down along with the sliding seat 5, and the distance between the upper measuring head 2 and the lower measuring head 6 can be detected quickly by setting a displacement sensor, as shown in fig. 2, when the sprocket 15 is suspended between the upper measuring head 2 and the lower measuring head 6 through an inner hole, the distance detected by the displacement sensor 4 is the diameter of the inner hole of the sprocket. Because the distance between the upper measuring head 2 and the lower measuring head 6 can be changed, the inner hole diameter can be measured for sprockets with various specifications.
The displacement sensor 4 in the present utility model can be a commercially available linear displacement sensor of a required model as required, and the specific installation method and how to implement the distance measurement between the upper measuring head and the lower measuring head are the prior art, and will not be described here in detail.
Example 2
Based on example 1, this example was modified as follows:
as shown in fig. 1, the top of the outer surface of the support plate 12 facing the sliding seat 5 is fixedly connected with a fixing block 3 through bolts, and the upper measuring head 2 is fixedly arranged in the middle of the outer surface of the fixing block 3.
As shown in fig. 1, two ends of the outer surface of the support plate 12 facing one side of the sliding seat 5 are respectively and longitudinally fixedly provided with a sliding rail mechanism 10, the inner surface of the sliding seat 5 is slidably connected with 2 sliding rail mechanisms 10, and a handle 13 is fixedly connected to the side wall of the sliding seat 5.
As shown in fig. 1, the inner surface of the sliding seat 5 is fixedly connected with the connecting seat 1, and the displacement sensor 4 is connected between the inner surface of the supporting plate 12 and the connecting seat 1.
As shown in fig. 1, two sides of the inner surface of the sliding seat 5 are respectively provided with a sliding block mechanism 11, and the sliding block mechanism 11 is slidably connected with the sliding rail mechanism 10.
As shown in fig. 1, the bottom end of the supporting plate 12 is also fixedly connected with a base 7.
As shown in fig. 1, the upper surface of the base 7 is fixedly connected with a support column 9 along the longitudinal direction, the top end of the support column 9 is fixedly connected with a vibration damping head 8, and the vibration damping head 8 is matched with the bottom end of the sliding seat 5. As a preferred mode, the vibration damping head 8 is made of elastic rubber material, the bottom end of the sliding seat 5 is propped against the top end of the vibration damping head 8 in a non-working state, the vibration damping head 8 plays a role in protecting the sliding seat and the base and avoiding hard collision of the sliding seat and the base, and the supporting column 9 has the function of supporting the vibration damping head 8 and also plays a role in limiting the stroke of the sliding block mechanism 11.
The application method of the novel:
as shown in fig. 2, when measuring the inner hole of the sprocket, the handle 13 is held by hand to slide the sliding seat 5 to a position smaller than the diameter of the inner hole of the sprocket, then the sprocket is hung on the upper measuring head 2 through the inner hole, the sprocket is pressed, the inner surface of the sprocket is attached to the outer surfaces of the fixed block 3 and the sliding seat 5, then the handle 13 is loosened, the sliding seat 5 and the sliding block mechanism 11 slide downwards due to gravity until the lower end of the lower measuring head 6 is propped against the lower end of the wall of the inner hole of the sprocket, and the numerical value displayed by the display 14 is the diameter of the inner hole of the sprocket.
Claims (7)
1. A sprocket hole measuring device, characterized by: including backup pad, last gauge head, lower gauge head, displacement sensor, display, the top of backup pad lateral wall fixed be equipped with the gauge head, the backup pad is located the surface of going up gauge head one side and has the sliding seat along vertical sliding connection, the surface fixedly connected with of sliding seat down the gauge head, go up gauge head and lower gauge head about relative and the axis of both be the same vertical face altogether, be connected with the displacement sensor that is used for measuring the distance between gauge head upper end and the lower gauge head lower extreme between sliding seat and the backup pad, displacement sensor pass through the wire and be connected with power, display electricity.
2. A sprocket hole measuring apparatus as set forth in claim 1, wherein: the support plate is fixedly connected with a fixed block through a bolt towards the top of the outer surface of one side of the sliding seat, and the upper measuring head is fixedly arranged in the middle of the outer surface of the fixed block.
3. A sprocket hole measuring apparatus as set forth in claim 2, wherein: the sliding seat is characterized in that sliding rail mechanisms are respectively and longitudinally fixedly arranged at two ends of the outer surface of the supporting plate, which faces one side of the sliding seat, the inner surface of the sliding seat is in sliding connection with the 2 sliding rail mechanisms, and a handle is fixedly connected to the side wall of the sliding seat.
4. A sprocket hole measuring apparatus as set forth in claim 3, wherein: the inner surface of the sliding seat is fixedly connected with a connecting seat, and the displacement sensor is connected between the inner surface of the supporting plate and the connecting seat.
5. A sprocket hole measuring apparatus as set forth in claim 4, wherein: the sliding seat is characterized in that sliding block mechanisms are respectively arranged on two sides of the inner surface of the sliding seat, and the sliding block mechanisms are in sliding connection with the sliding rail mechanisms.
6. A sprocket hole measuring apparatus as set forth in claim 5, wherein: the bottom end of the supporting plate is fixedly connected with a base.
7. A sprocket hole measuring apparatus as set forth in claim 6, wherein: the base upper surface along vertical fixedly connected with support column, support column top fixedly connected with damping head, damping head and sliding seat's bottom cooperation use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321956964.4U CN220288494U (en) | 2023-07-25 | 2023-07-25 | Sprocket hole measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321956964.4U CN220288494U (en) | 2023-07-25 | 2023-07-25 | Sprocket hole measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288494U true CN220288494U (en) | 2024-01-02 |
Family
ID=89331432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321956964.4U Active CN220288494U (en) | 2023-07-25 | 2023-07-25 | Sprocket hole measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288494U (en) |
-
2023
- 2023-07-25 CN CN202321956964.4U patent/CN220288494U/en active Active
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