CN211903965U - Special wear-resistant caliper gauge - Google Patents
Special wear-resistant caliper gauge Download PDFInfo
- Publication number
- CN211903965U CN211903965U CN202020959059.4U CN202020959059U CN211903965U CN 211903965 U CN211903965 U CN 211903965U CN 202020959059 U CN202020959059 U CN 202020959059U CN 211903965 U CN211903965 U CN 211903965U
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- wear
- resistant
- connecting section
- middle connecting
- calliper
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Abstract
The utility model discloses a wear-resisting calliper gauge of speciality belongs to calliper gauge technical field. The special wear-resistant caliper gauge comprises a through end, a stop end and a middle connecting section, wherein the through end and the stop end are respectively positioned at the upper side and the lower side of the middle connecting section; the inner side surfaces of the two through ends are sprayed with first hard coatings; the inner side surfaces of the two ends of the stop end are sprayed with second hard coatings; and an auxiliary roller mechanism is rotatably connected in the middle connecting section and faces the through end. This wear-resisting calliper of speciality compares with traditional calliper rule, and it has hard coating and coloured wear-resisting coating to all spray in proper order at the contact surface who leads to end and spigot, improves greatly the life of wear-resisting calliper of speciality, and can be directly through observing the wear degree on surface is judged to coloured wear-resisting coating, avoids calibrating repeatedly through slide caliper, has improved inspection efficiency.
Description
Technical Field
The utility model relates to a caliber technical field, in particular to wear-resisting caliber of speciality.
Background
In mass production, a gauge having a fixed size is often used to inspect a workpiece, and such a gauge is called a gauge. The dimensions on the workpiece drawing are the limit dimensions for ensuring interchangeability. Gauges for measuring the dimensions of workpieces are usually made in two extreme dimensions, namely a maximum extreme dimension and a minimum extreme dimension. The gauge used to measure a smooth bore or shaft is called a smooth gauge. The smooth gauge is divided into a caliper gauge and a plug gauge according to the difference of the inner and outer dimensions to be measured. In the shaft machining process, a caliper gauge is needed for measuring the journal.
Traditional calliper rule is ordinary metal material, and after repetitious measurements many times, wearing and tearing easily appear in the contact surface, and the actual size of axle journal will can't be measured to the calliper rule after wearing and tearing to influence the qualification rate of product, if the size of the use slide caliper calibration calliper rule that relapse, will influence the efficiency of inspection of calliper rule greatly, thereby lose the advantage that the calliper rule measured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting calliper rule of speciality to solve current calliper rule after repeated measurement many times, wearing and tearing easily appear in the contact surface, lead to the unsafe problem of inspection size.
In order to solve the technical problem, the utility model provides a special wear-resistant caliper gauge, which comprises a through end, a stop end and a middle connecting section, wherein the through end and the stop end are respectively positioned at the upper side and the lower side of the middle connecting section;
the through end is provided with two measuring arms which are respectively positioned at the left side and the right side of the middle connecting section, and the inner side surfaces of the two through ends are sprayed with first hard coatings;
the end stop is formed by two measuring arms which are respectively positioned at the left side and the right side of the middle connecting section, and second hard coatings are sprayed on the inner side surfaces of the two end stop;
an auxiliary roller mechanism is rotatably connected in the middle connecting section and faces the through end;
and plastic pads are arranged at the ends of the through end and the stop end, which are far away from the intermediate connecting section.
Optionally, the auxiliary roller mechanism is composed of a bearing seat, a bearing and a fixed shaft, and the fixed shaft penetrates through the bearing and is fixedly connected with the bearing seat through two ends; the fixed shaft is in interference fit with the bearing inner ring.
Optionally, the surface of the first hard coating is sprayed with a colored wear-resistant coating.
Optionally, the surface of the second hard coating is sprayed with a colored wear-resistant coating.
Optionally, the distance between the two measuring arms at the through end is greater than the distance between the two measuring arms at the end stop.
Optionally, the plastic pad is trapezium structure, plays anticollision and guide effect.
Optionally, the plastic pad is clamped with the through end and the stop end contact surface through a trapezoidal block.
The special wear-resistant caliper gauge provided by the utility model comprises a through end, a stop end and a middle connecting section, wherein the through end and the stop end are respectively positioned at the upper side and the lower side of the middle connecting section; the through end is provided with two measuring arms which are respectively positioned at the left side and the right side of the middle connecting section, and the inner side surfaces of the two through ends are sprayed with first hard coatings; the end stop is formed by two measuring arms which are respectively positioned at the left side and the right side of the middle connecting section, and second hard coatings are sprayed on the inner side surfaces of the two end stop; an auxiliary roller mechanism is rotatably connected in the middle connecting section and faces the through end; and plastic pads are arranged at the ends of the through end and the stop end, which are far away from the intermediate connecting section. This wear-resisting calliper of speciality compares with traditional calliper rule, and it has hard coating and coloured wear-resisting coating to all spray in proper order at the contact surface who leads to end and spigot, improves greatly the life of wear-resisting calliper of speciality, and can be directly through observing the wear degree on surface is judged to coloured wear-resisting coating, avoids calibrating repeatedly through slide caliper, has improved inspection efficiency.
Drawings
FIG. 1 is a front cross-sectional view of a specialty wear-resistant caliper provided by the present invention;
fig. 2 is a side sectional view of a special wear-resistant caliper provided by the present invention.
Detailed Description
The present invention provides a wear-resistant caliper gauge with special characteristics, which is described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a special wear-resistant caliper gauge, the structure of which is shown in figure 1, and the caliper gauge comprises a through end 1, a dead end 2 and a middle connecting section 3, wherein the through end 1 and the dead end 2 are respectively positioned at the upper side and the lower side of the middle connecting section 3; the through end 1 is provided with two measuring arms which are respectively positioned at the left side and the right side of the middle connecting section 3, and the inner side surfaces of the two sides of the through end 1 are sprayed with first hard coatings 4; the end stop 2 is formed by two measuring arms respectively positioned at the left side and the right side of the middle connecting section 3, and second hard coatings 5 are sprayed on the two inner side surfaces of the end stop 2; an auxiliary roller mechanism is rotatably connected in the middle connecting section 3 and faces the through end 1; the through end 1 and the end stopping 2 are both provided with plastic pads 7 at the ends far away from the middle connecting section 3.
Specifically, the auxiliary roller mechanism is composed of a bearing seat 61, a bearing 62 and a fixed shaft 63, wherein the fixed shaft 63 penetrates through the bearing 62 and is fixedly connected with the bearing seat 61 through two ends; the fixed shaft 63 is in interference fit with the inner ring of the bearing 62; when the special wear-resistant caliper gauge is used for measuring and inspecting a workpiece, the bearing 62 can rotate around the circumference of the workpiece by rotating the special wear-resistant caliper gauge, so that any position of the whole circumference of the workpiece is inspected, the inspection efficiency is improved, and the omission of inspection positions is avoided; the first hard coating 4 is made of hard alloy or ceramic, and a colored wear-resistant coating is sprayed on the surface of the first hard coating; the second hard coating 5 is made of hard alloy or ceramic, and a colored wear-resistant coating is sprayed on the surface of the second hard coating; the colored wear-resistant coating can improve the wear resistance, and the wear degree of the colored wear-resistant coating can be judged according to the color depth of the colored wear-resistant coating, so that the problem that a large amount of time is wasted by repeatedly using the vernier caliper to calibrate the size is solved; the distance between the two measuring arms of the through end 1 is greater than the distance between the two measuring arms of the stop end 2; the through end 1 measures the maximum size of the workpiece, and the end stop 2 measures the minimum size of the workpiece; the plastic pad 7 is of a trapezoidal structure, the plastic pad 7 has certain elasticity, the special wear-resistant caliper gauge can be prevented from damaging a workpiece when being in contact with the workpiece, and meanwhile, the trapezoidal structure can also play a role in guiding; as shown in fig. 2, the plastic pad 7 is clamped with the contact surfaces of the through end 1 and the stop end 2 by a trapezoidal block 71, so that the plastic pad 7 is convenient to replace.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (7)
1. The special wear-resistant caliper gauge is characterized by comprising a through end (1), a stop end (2) and a middle connecting section (3), wherein the through end (1) and the stop end (2) are respectively positioned at the upper side and the lower side of the middle connecting section (3);
the through end (1) is provided with two measuring arms which are respectively positioned at the left side and the right side of the middle connecting section (3), and the two inner side surfaces of the through end (1) are sprayed with first hard coatings (4);
the end stopping part (2) is formed by two measuring arms which are respectively positioned at the left side and the right side of the middle connecting section (3), and second hard coatings (5) are sprayed on the two inner side surfaces of the end stopping part (2);
an auxiliary roller mechanism is rotatably connected in the middle connecting section (3) and faces the through end (1);
the through end (1) and the end stopping (2) are far away from one end of the middle connecting section (3) and are respectively provided with a plastic pad (7).
2. A special wear-resistant calliper according to claim 1, wherein said auxiliary roller means is composed of a bearing seat (61), a bearing (62) and a fixed shaft (63), said fixed shaft (63) passing through said bearing (62) and being fixedly connected to said bearing seat (61) by two ends; the fixed shaft (63) is in interference fit with an inner ring of the bearing (62).
3. A special wear-resistant caliper gauge according to claim 1, characterized in that the surface of said first hard coating (4) is sprayed with a colored wear-resistant coating.
4. A special wear-resistant caliper gauge according to claim 1, characterized in that the surface of said second hard coating (5) is sprayed with a colored wear-resistant coating.
5. A special wear-resistant calliper according to claim 1, wherein the distance between the two measuring arms of the through end (1) is greater than the distance between the two measuring arms of the end stop (2).
6. A special wear-resistant calliper according to claim 1, characterised in that said plastic pad (7) is of trapezoidal configuration, providing impact and guiding.
7. A special wear-resistant calliper according to claim 1, wherein said plastic pad (7) is clamped with the contact surfaces of said through end (1) and said stop end (2) by means of a trapezoidal block (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020959059.4U CN211903965U (en) | 2020-05-29 | 2020-05-29 | Special wear-resistant caliper gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020959059.4U CN211903965U (en) | 2020-05-29 | 2020-05-29 | Special wear-resistant caliper gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211903965U true CN211903965U (en) | 2020-11-10 |
Family
ID=73271085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020959059.4U Expired - Fee Related CN211903965U (en) | 2020-05-29 | 2020-05-29 | Special wear-resistant caliper gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211903965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3132143A1 (en) * | 2022-01-24 | 2023-07-28 | Psa Automobiles Sa | Control gauge to control a thickness and a step height. |
-
2020
- 2020-05-29 CN CN202020959059.4U patent/CN211903965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3132143A1 (en) * | 2022-01-24 | 2023-07-28 | Psa Automobiles Sa | Control gauge to control a thickness and a step height. |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |