CN210892952U - Deep hole internal diameter and external diameter measuring tool - Google Patents
Deep hole internal diameter and external diameter measuring tool Download PDFInfo
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- CN210892952U CN210892952U CN201922389231.7U CN201922389231U CN210892952U CN 210892952 U CN210892952 U CN 210892952U CN 201922389231 U CN201922389231 U CN 201922389231U CN 210892952 U CN210892952 U CN 210892952U
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- deep hole
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- mobile jib
- sliding sleeve
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Abstract
The utility model discloses a deep hole internal diameter external diameter measuring tool, including mobile jib, connector, sliding sleeve and base, the inside of mobile jib is provided with the transfer line, and the outside mark of mobile jib has first scale mark, the top of mobile jib is connected with the connector, the outside parcel of mobile jib has the sliding sleeve, and the left end of sliding sleeve is provided with the locking piece, the right side of sliding sleeve is provided with the clamp splice, and the top of clamp splice installs the stopper, the base sets up the below at the mobile jib, the outside parcel of driven lever has the guide pin bushing, the left end of base is connected with first extrusion piece, and the outside of base is provided with the second scale mark, the left end of driven lever is connected with the measuring stick, and the right-hand member of driven lever is connected with the second extrusion piece. This deep hole internal diameter external diameter measuring tool is convenient for stretch into in the deep hole and measure the internal diameter of deep hole, and can measure numerical range great, saves purchase and maintenance cost, the measurement of the external diameter of still being convenient for.
Description
Technical Field
The utility model relates to a measuring tool technical field specifically is a deep hole internal diameter external diameter measuring tool.
Background
In the chemical industry equipment production field, commonly use measuring tool, wherein the internal diameter and the external diameter detection of deep hole are a set of comparatively important data, when detecting the internal diameter and the external diameter of deep hole, need use special measuring tool to the internal diameter and the detection of external diameter of deep hole are convenient for.
When the existing deep hole inner diameter and outer diameter measuring tool is used, the measuring tool is inconvenient to stretch into a deep hole, the size range of the measured deep hole is small, the number of measuring tools is increased, purchasing and maintenance cost is increased, and the outer diameter is inconvenient to measure, so that the deep hole inner diameter and outer diameter measuring tool is provided, and the problems are solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep hole internal diameter external diameter measuring tool to solve present deep hole internal diameter and external diameter measuring tool that above-mentioned background art provided, when using, inconvenient stretch into the deep hole with measuring tool, and measured deep hole size scope is less, leads to measuring tool to increase, improves purchase and maintenance cost, and the inconvenient problem of measuring the external diameter.
In order to achieve the above object, the utility model provides a following technical scheme: a deep hole inner diameter and outer diameter measuring tool comprises a main rod, a connector, a sliding sleeve and a base, wherein a transmission rod is arranged inside the main rod, and the outer side of the main rod is marked with a first scale mark, the top end of the main rod is connected with a connector, a worm is arranged inside the guide sleeve, the rear end of the worm is connected with a handle, the outer side of the main rod is wrapped with a sliding sleeve, the left end of the sliding sleeve is provided with a locking block, the right side of the sliding sleeve is provided with a clamping block, a limiting block is arranged above the clamping block, the base is arranged below the main rod, a driven rod is arranged inside the base, a guide sleeve is wrapped outside the driven rod, the guide sleeve is connected with the transmission rod through a bevel gear, the left end of the base is connected with a first extrusion sheet, and the outside of base is provided with the second scale mark, the left end of driven lever is connected with the measuring stick, and the right-hand member of driven lever is connected with the second extrusion piece.
Preferably, the top end of the transmission rod is of a sawtooth structure, the transmission rod is meshed with the worm, and the worm and the driven rod form a transmission mechanism through the transmission rod, the bevel gear and the guide sleeve.
Preferably, the sliding sleeve is connected with the main rod in a clamping manner, the sliding sleeve is hinged with the clamping block, and the range of the rotation angle of the clamping block is 0-90 degrees.
Preferably, the guide sleeve and the bevel gear are welded to form an integrated structure, and the guide sleeve is in threaded connection with the driven rod.
Preferably, the first extrusion piece corresponds the setting with the second extrusion piece about, and the avris of first extrusion piece and second extrusion piece all is the toper structure.
Preferably, the upper part of the measuring rod penetrates through the upper part of the base, and the measuring rod and the base form a sliding structure through the driven rod.
Compared with the prior art, the beneficial effects of the utility model are that: the tool for measuring the inner diameter and the outer diameter of the deep hole is convenient to extend into the deep hole to measure the inner diameter of the deep hole, can measure a large numerical range, saves purchasing and maintenance cost, and is also convenient to measure the outer diameter;
1. the transmission rod and the guide sleeve are arranged, the transmission rod is arranged inside the main rod, the transmission rod can conveniently extend into the deep hole, and the transmission rod is connected with the guide sleeve through the bevel gear, so that the guide sleeve can conveniently rotate, the driven rod can conveniently extend and retract, the aperture with a large numerical range can be conveniently measured, and the purchasing and maintenance cost is saved;
2. the driven rod and the measuring rod are arranged, the driven rod is in threaded connection with the guide sleeve, the driven rod can conveniently slide, the measuring rod is driven to move, the measuring rod is enabled to correspond to the scales on the second scale marks, and the scales of the measuring rod correspond to the self lengths of the base, the first extrusion piece and the second extrusion piece and are equal to the inner diameter of the deep hole, so that the diameter of the inner hole can be conveniently read;
3. the limiting block and the clamping block are arranged, the clamping block is hinged to the sliding sleeve, the clamping block is convenient to use and store, the main rod of the clamping block can extend into the deep hole conveniently, the clamping block is attached to the limiting block, the clamping block is convenient to fix, and the outer diameter of the deep hole can be read conveniently under the action of the clamping block and the second extrusion piece.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a schematic view of the overlooking and sectioning structure of the connection between the main rod and the transmission rod of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic view of the overlooking structure of the connection between the main rod and the connector of the present invention.
In the figure: 1. a main rod; 2. a transmission rod; 3. a connector; 4. a worm; 5. a handle; 6. a first scale mark; 7. a sliding sleeve; 8. locking the block; 9. a limiting block; 10. a clamping block; 11. a bevel gear; 12. a base; 13. a guide sleeve; 14. a driven lever; 15. a first pressing sheet; 16. a second extrusion sheet; 17. a second scale mark; 18. and (6) measuring the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a deep hole inner diameter and outer diameter measuring tool comprises a main rod 1, a transmission rod 2, a connector 3, a worm 4, a handle 5, a first scale mark 6, a sliding sleeve 7, a locking block 8, a limiting block 9, a clamping block 10, a bevel gear 11, a base 12, a guide sleeve 13, a driven rod 14, a first extrusion piece 15, a second extrusion piece 16, a second scale mark 17 and a measuring rod 18, wherein the transmission rod 2 is arranged inside the main rod 1, the first scale mark 6 is marked outside the main rod 1, the connector 3 is connected to the top end of the main rod 1, the worm 4 is arranged inside the guide sleeve 13, the handle 5 is connected to the rear end of the worm 4, the sliding sleeve 7 wraps the outer side of the main rod 1, the locking block 8 is arranged at the left end of the sliding sleeve 7, the clamping block 10 is arranged on the right side of the sliding sleeve 7, the limiting block 9 is arranged above the clamping block 10, the base 12 is arranged below the main rod 1, and the driven rod 14 is, the outer side of the driven rod 14 is wrapped by a guide sleeve 13, the guide sleeve 13 is connected with the transmission rod 2 through a bevel gear 11, the left end of the base 12 is connected with a first extrusion piece 15, the outer side of the base 12 is provided with a second scale mark 17, the left end of the driven rod 14 is connected with a measuring rod 18, and the right end of the driven rod 14 is connected with a second extrusion piece 16.
As shown in fig. 1, 3 and 4, the top end of the transmission rod 2 is of a zigzag structure, the transmission rod 2 is meshed with the worm 4, the worm 4 forms a transmission mechanism with the driven rod 14 through the transmission rod 2, the bevel gear 11 and the guide sleeve 13, so as to drive the driven rod 14 to contract, the sliding sleeve 7 is clamped with the main rod 1, the sliding sleeve 7 is hinged with the clamping block 10, the rotation angle range of the clamping block 10 is 0-90 degrees, and the clamping block 10 is convenient to use and store.
As shown in fig. 1, 2 and 3, the guide sleeve 13 and the bevel gear 11 are welded to form an integrated structure, the guide sleeve 13 and the driven rod 14 are connected by threads, so that the driven rod 14 can move conveniently, the first extrusion piece 15 and the second extrusion piece 16 are correspondingly arranged left and right, the sides of the first extrusion piece 15 and the second extrusion piece 16 are both in a tapered structure, so that the inner diameter can be measured conveniently, the upper part of the measuring rod 18 penetrates through the upper part of the base 12, and the measuring rod 18 forms a sliding structure with the base 12 through the driven rod 14, so that the measured value can be read conveniently.
The working principle is as follows: when the deep hole inner diameter and outer diameter measuring tool is used, as shown in fig. 1, firstly, the bottom end of a main rod 1 is inserted into a deep hole, the handle 5 is manually rotated to drive the worm 4 to rotate, the worm 4 is meshed with the sawtooth-shaped structure at the top of the transmission rod 2, so that the worm 4 drives the transmission rod 2 to rotate, the transmission rod 2 drives the guide sleeve 13 to rotate under the action of the bevel gear 11, the guide sleeve 13 is in threaded connection with the driven rod 14, so that the driven rod 14 slides, the length of the base 12 is extended in the sliding process of the driven rod 14, so that the first extrusion piece 15 and the second extrusion piece 16 are in contact with the inner wall of the deep hole, so as to measure the diameter of the deep hole, the measuring rod 18 is driven to move in the moving process of the driven rod 14, so that the measuring rod 18 points to the corresponding scale, and after the inner diameter of the deep hole is measured, the, when the driven rod 14 is taken out, the stability of the driven rod 14 is convenient to ensure due to the connection characteristic of the worm 4 and the transmission rod 2, and when a numerical value is read, the numerical value at the measuring position is added with the original horizontal lengths of the base 12, the first extrusion sheet 15 and the second extrusion sheet 16;
when measuring the deep hole external diameter, as shown in fig. 3, the clamping block 10 is manually rotated to attach the clamping block 10 to the limiting block 9, the position of the clamping block 10 is fixed, the outer layer of the deep hole is clamped by the clamping block 10 and the second extrusion piece 16, the clamping block 10 and the second extrusion piece 16 are horizontal, the sliding sleeve 7 is locked by the locking block 8, the sliding sleeve 7 stably corresponds to the scale on the first scale mark 6, and the numerical value can be read out, and the clamping block 10 is hinged to the sliding sleeve 7, so that the measuring tool is convenient to use, that is, the whole working process of the measuring tool for the internal diameter and the external diameter of the deep hole is realized.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a deep hole internal diameter external diameter measuring tool, includes mobile jib (1), connector (3), sliding sleeve (7) and base (12), its characterized in that: the inside of mobile jib (1) is provided with transfer line (2), and the outside scale mark of mobile jib (1) has first scale mark (6), the top of mobile jib (1) is connected with connector (3), and the inside of guide pin bushing (13) is provided with worm (4), and the rear end of worm (4) is connected with handle (5), the outside parcel of mobile jib (1) has sliding sleeve (7), and the left end of sliding sleeve (7) is provided with deadlock piece (8), the right side of sliding sleeve (7) is provided with clamp splice (10), and the top of clamp splice (10) installs stopper (9), base (12) set up the below of mobile jib (1), and the inside of base (12) is provided with driven lever (14), the outside parcel of driven lever (14) has guide pin bushing (13), and is connected through bevel gear (11) between guide pin bushing (13) and transfer line (2), the left end of base (12) is connected with first extrusion piece (15), and the outside of base (12) is provided with second scale mark (17), the left end of driven lever (14) is connected with measuring stick (18), and the right-hand member of driven lever (14) is connected with second extrusion piece (16).
2. The deep hole inside diameter and outside diameter measuring tool according to claim 1, wherein: the top end of the transmission rod (2) is of a saw-toothed structure, the transmission rod (2) is meshed with the worm (4), and the worm (4) and the driven rod (14) form a transmission mechanism through the transmission rod (2), the bevel gear (11) and the guide sleeve (13).
3. The deep hole inside diameter and outside diameter measuring tool according to claim 1, wherein: the sliding sleeve (7) is connected with the main rod (1) in a clamping manner, the sliding sleeve (7) is hinged with the clamping block (10), and the rotating angle range of the clamping block (10) is 0-90 degrees.
4. The deep hole inside diameter and outside diameter measuring tool according to claim 1, wherein: the guide sleeve (13) and the bevel gear (11) are welded to form an integrated structure, and the guide sleeve (13) is in threaded connection with the driven rod (14).
5. The deep hole inside diameter and outside diameter measuring tool according to claim 1, wherein: the first extrusion piece (15) and the second extrusion piece (16) are arranged in a left-right corresponding mode, and the side edges of the first extrusion piece (15) and the second extrusion piece (16) are of conical structures.
6. The deep hole inside diameter and outside diameter measuring tool according to claim 1, wherein: the upper part of the measuring rod (18) penetrates through the upper part of the base (12), and the measuring rod (18) and the base (12) form a sliding structure through the driven rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389231.7U CN210892952U (en) | 2019-12-27 | 2019-12-27 | Deep hole internal diameter and external diameter measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389231.7U CN210892952U (en) | 2019-12-27 | 2019-12-27 | Deep hole internal diameter and external diameter measuring tool |
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| CN210892952U true CN210892952U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922389231.7U Active CN210892952U (en) | 2019-12-27 | 2019-12-27 | Deep hole internal diameter and external diameter measuring tool |
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| CN (1) | CN210892952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459308A (en) * | 2021-12-24 | 2022-05-10 | 中海油能源发展股份有限公司 | Drill bit nozzle size measuring tool for petroleum drilling field and use method thereof |
-
2019
- 2019-12-27 CN CN201922389231.7U patent/CN210892952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459308A (en) * | 2021-12-24 | 2022-05-10 | 中海油能源发展股份有限公司 | Drill bit nozzle size measuring tool for petroleum drilling field and use method thereof |
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