CN220829157U - Boiler inner wall thickness measuring instrument with positioning and clamping functions - Google Patents
Boiler inner wall thickness measuring instrument with positioning and clamping functions Download PDFInfo
- Publication number
- CN220829157U CN220829157U CN202322790150.4U CN202322790150U CN220829157U CN 220829157 U CN220829157 U CN 220829157U CN 202322790150 U CN202322790150 U CN 202322790150U CN 220829157 U CN220829157 U CN 220829157U
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- gear
- rack
- wall thickness
- threaded rod
- connecting handle
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 241000755266 Kathetostoma giganteum Species 0.000 description 15
- 238000012360 testing method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a boiler inner wall thickness measuring instrument with positioning and clamping functions, which comprises: the installation shell, the connecting handle is installed to the left end of installation shell, and the downside of connecting handle is provided with the handshake, the right-hand member of connecting handle is connected with the threaded rod, and the upper and lower both ends of threaded rod are connected with first gear to the outer end of first gear is connected with first rack, the right-hand member of first rack is connected with the arm lock, and the left end of arm lock is provided with the bolt. This boiler inner wall thickness measuring apparatu handle surface with location centre gripping function is provided with stripe form arch, increases friction and avoids the hand to slide, makes the operation more convenient, thereby becomes to slide and obtain accurate numerical value for rotating, and simple structure is practical, and repetition accuracy is high, and measurement efficiency is high, changes the conversion head, and different measurable different boilers of conversion head, like flat head measurable quantity planar boiler, but the tip measurable quantity arcwall face, crotch then are fit for measuring the less boiler of bore.
Description
Technical Field
The utility model relates to the technical field of boiler inner wall thickness measurement, in particular to a boiler inner wall thickness measuring instrument with a positioning and clamping function.
Background
The thickness of the inner wall is almost the same in the boiler manufacturing process, so that the damage or the fryer caused by uneven heating due to the fact that the thickness of the inner wall is different in the using process is avoided, and the bow and arrow to be processed needs to be subjected to thickness test in the production process to check the qualification rate of the production.
The utility model provides a thickness measuring apparatu for CN 105627882A provides, the measuring apparatu includes test frame, percentage table and thimble, the test frame includes first test arm and second test arm, and first test arm and second test arm are connected the test frame that forms the U type, the percentage table is installed on first test arm, install first thimble on the first test arm, install the second thimble on the second test arm, the second thimble is screwed through the screw thread on the screw thread and the thimble section of thick bamboo inner circumference. The measuring instrument structure skillfully utilizes the measuring precision and the measuring principle of the dial indicator to manufacture the mechanical thickness measuring instrument, thereby achieving the beneficial effect of quickly and accurately measuring the thickness of the workpiece. The invention has simple structure, convenient operation, high measurement precision and wide application.
The prior art solutions described above have the following drawbacks: the utility model provides a boiler inner wall thickness measuring instrument with a positioning and clamping function, which has the advantages of small friction, easiness in sliding, inconvenience in operation, inaccurate value, complex structure, low repetition precision, low measuring efficiency, incapability of replacing a conversion head and single function.
Disclosure of utility model
The utility model aims to provide a boiler inner wall thickness measuring instrument with a positioning and clamping function, which solves the problems that the handle provided in the background art is small in friction, easy to slide, inconvenient to operate, inaccurate in numerical value, complex in structure, low in repetition precision, low in measuring efficiency, incapable of replacing a conversion head and single in function.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a boiler inner wall thickness gauge with positioning and clamping functions, comprising:
The mounting shell is provided with a connecting handle at the left end, a handshake is arranged at the lower side of the connecting handle, a threaded rod is connected to the right end of the connecting handle, a first gear is connected to the upper end and the lower end of the threaded rod, a first rack is connected to the outer end of the first gear, a clamping arm is connected to the right end of the first rack, a bolt is arranged at the left end of the clamping arm, and a limit key is arranged at the lower end of the bolt;
The flat head is arranged at the right end of the clamping arm, a second rack is arranged at the upper end of the flat head, a second gear is connected with the left end of the second rack, a dial is arranged at the upper end of the second gear, and a pointer is arranged at the upper end of the dial.
Preferably, the outer surface of the connecting handle is provided with stripe-shaped bulges, and the right end of the connecting handle is fixedly connected with the threaded rod.
Preferably, the first gear is arranged vertically symmetrically about the central axis of the threaded rod, and the inner end of the first gear is connected with the threaded rod in a meshing manner.
Preferably, the outer end of the first gear is connected with the first rack in a meshing manner, and the first rack is connected with the clamping arm in a clamping manner.
Preferably, a conversion head is arranged below the second rack, and the conversion head is a flat head, a pointed head or a curved hook.
Preferably, the right end of the second gear is connected with the second rack in a meshing manner, and a pointer is fixedly arranged at the upper end of the second gear.
Compared with the prior art, the utility model has the beneficial effects that: the outer surface of the handle of the boiler inner wall thickness measuring instrument with the positioning and clamping functions is provided with the stripe-shaped protrusions, friction is increased to avoid slipping, operation is more convenient, slipping is changed into rotation to obtain an accurate numerical value, the structure is simple and practical, the repetition precision is high, the measuring efficiency is high, the conversion head is replaced, different boilers can be measured by the conversion head, such as a flat-head measurable plane boiler, an arc-shaped surface can be measured by the tip, and the hook is suitable for measuring a boiler with smaller caliber;
the connecting handle, the threaded rod and the first gear are arranged, stripe-shaped bulges are arranged on the outer surface of the connecting handle, friction is increased, hand sliding is avoided, and operation is more convenient;
the device is simple and practical in structure, high in repetition precision and high in measurement efficiency;
The adjustable boiler is provided with the clamping arm, the bolt and the flat head, the conversion head can be replaced by disassembling the clamping arm, different boilers can be measured by the conversion head, such as a flat head can measure a planar boiler, the arc-shaped surface can be measured by the pointed head, and the hook is suitable for measuring a boiler with smaller caliber.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic view of the connection structure between the bearing plate and the housing of the present utility model;
fig. 4 is a schematic view of a connection structure between the pressing plate and the second connecting rod.
In the figure: 1. a mounting shell; 2. a connecting handle; 3. handshaking; 4. a threaded rod; 5. a first gear; 6. a first rack; 7. a clamp arm; 8. a plug pin; 9. a limit key; 10. the flat head is formed; 11. a second rack; 12. a tip; 13. a hook; 14. a second gear; 15. a pointer; 16. a dial.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a boiler inner wall thickness measuring apparatu with location centre gripping function, including installation shell 1, installation shell 1's left end is installed jointing handle 2, and the downside of jointing handle 2 is provided with handshaking 3, and the right-hand member of jointing handle 2 is connected with threaded rod 4, and the upper and lower both ends of threaded rod 4 are connected with first gear 5, and the outer end of first gear 5 is connected with first rack 6, and the right-hand member of first rack 6 is connected with arm lock 7, and the left end of arm lock 7 is provided with bolt 8, and the lower extreme of bolt 8 is provided with spacing key 9;
The flat head 10 is arranged at the right end of the clamping arm 7, the second rack 11 is arranged at the upper end of the flat head 10, the left end of the second rack 11 is connected with the second gear 14, the dial 16 is arranged at the upper end of the second gear 14, and the pointer 15 is arranged at the upper end of the dial 16.
As shown in fig. 1, the outer surface of the connecting handle 2 is provided with a stripe-shaped bulge, the right end of the connecting handle 2 is fixedly connected with the threaded rod 4, the first gear 5 is vertically symmetrically arranged about the central axis of the threaded rod 4, the inner end of the first gear 5 is connected with the threaded rod 4 in a meshing manner, when the thickness of the inner wall of the boiler needs to be measured, the hand-held handshake 3 is used for holding the edge to be measured between the clamping arm 7 and the flat head 10, and then the connecting handle 2 is rotated forward, the right end of the connecting handle 2 drives the first gear 5 to rotate, as the outer end of the first gear 5 is meshed with the first rack 6, the racks on the left side and the right side of the first rack 6 are oppositely arranged, the first rack 6 moves in opposite directions, meanwhile, relatively accurate data can be obtained by clamping the boiler wall inwards or outwards, and the stripe arrangement on the connecting handle 2 increases friction to avoid hand sliding, so that the operation is more convenient.
As shown in fig. 1 and fig. 2, the right end of the second gear 14 is connected with the second rack 11 in a meshing manner, and the pointer 15 is fixedly arranged at the upper end of the second gear 14, when the instrument is taken down after a certain length is held, the second rack 11 drives the flat head 10 to move downwards, meanwhile, the second rack 11 drives the second gear 14 to rotate, and the pointer 15 is fixedly arranged at the upper end of the second gear 14, so that the length of the downward movement of the flat head 10 is converted into the rotation angle of the pointer 15 on the dial 16, thereby obtaining an accurate numerical value.
As shown in fig. 1, fig. 3 and fig. 4, the outer end of the first gear 5 is connected with the first rack 6 in a meshing manner, the first rack 6 is connected with the clamping arm 7 in a clamping manner, a conversion head is arranged below the second rack 11, the conversion head is a flat head 10, a pointed end 12 or a hook 13, if the clamping arm 7 and the flat head 10 are detachable and replaceable, the limit key 9 is rotated rightwards and then moved upwards, the limit key is separated from a slotted hole arranged at the right end of the first rack 6, the clamping arm 7 is replaced, different boilers with different conversion heads can be measured, such as flat head measurable plane boilers, the pointed end can measure an arc-shaped surface, and the hook is suitable for measuring boilers with smaller caliber.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a boiler inner wall thickness measuring apparatu with location centre gripping function which characterized in that includes:
The mounting shell (1), connecting handle (2) is installed to the left end of mounting shell (1), and the downside of connecting handle (2) is provided with handshake (3), the right-hand member of connecting handle (2) is connected with threaded rod (4), and the upper and lower both ends of threaded rod (4) are connected with first gear (5) to the outer end of first gear (5) is connected with first rack (6), the right-hand member of first rack (6) is connected with arm lock (7), and the left end of arm lock (7) is provided with bolt (8), and the lower extreme of bolt (8) is provided with spacing key (9);
The flat head (10) is arranged at the right end of the clamping arm (7), the second rack (11) is arranged at the upper end of the flat head (10), the left end of the second rack (11) is connected with the second gear (14), the dial plate (16) is arranged at the upper end of the second gear (14), and the pointer (15) is arranged at the upper end of the dial plate (16).
2. The boiler inner wall thickness gauge with positioning and clamping functions according to claim 1, wherein: the outer surface of the connecting handle (2) is provided with stripe-shaped bulges, and the right end of the connecting handle (2) is fixedly connected with the threaded rod (4).
3. The boiler inner wall thickness gauge with positioning and clamping functions according to claim 1, wherein: the first gear (5) is vertically symmetrically arranged about the central axis of the threaded rod (4), and the inner end of the first gear (5) is connected with the threaded rod (4) in a meshing mode.
4. The boiler inner wall thickness gauge with positioning and clamping functions according to claim 1, wherein: the outer end of the first gear (5) is connected with the first rack (6) in a meshing mode, and the first rack (6) is connected with the clamping arm (7) in a clamping mode.
5. The boiler inner wall thickness gauge with positioning and clamping functions according to claim 1, wherein: a conversion head is arranged below the second rack (11), and the conversion head is a flat head (10), a pointed head (12) or a hook (13).
6. The boiler inner wall thickness gauge with positioning and clamping functions according to claim 1, wherein: the right end of the second gear (14) is connected with the second rack (11) in a meshing mode, and a pointer (15) is fixedly arranged at the upper end of the second gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790150.4U CN220829157U (en) | 2023-10-18 | 2023-10-18 | Boiler inner wall thickness measuring instrument with positioning and clamping functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790150.4U CN220829157U (en) | 2023-10-18 | 2023-10-18 | Boiler inner wall thickness measuring instrument with positioning and clamping functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829157U true CN220829157U (en) | 2024-04-23 |
Family
ID=90726148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322790150.4U Active CN220829157U (en) | 2023-10-18 | 2023-10-18 | Boiler inner wall thickness measuring instrument with positioning and clamping functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829157U (en) |
-
2023
- 2023-10-18 CN CN202322790150.4U patent/CN220829157U/en active Active
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