CN211373450U

CN211373450U - Special measuring tool for V-shaped ring groove

Info

Publication number: CN211373450U
Application number: CN202020321577.3U
Authority: CN
Inventors: 尤恩方; 徐佳豪; 吴永红
Original assignee: Dongyang Jinling Machinery Co ltd
Current assignee: Dongyang Jinling Machinery Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-08-28
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a V-arrangement ring groove dedicated measuring tool that belongs to V-arrangement ring groove measurement technical field, including digital display slide caliper, digital display slide caliper include the main scale and with main scale sliding connection's slide bar, digital display slide caliper's one end is connected with fixed jack catch, and the below of slide bar is connected with the slip jack catch that corresponds the setting with fixed jack catch, and fixed jack catch all is connected with the measuring head with the lower extreme of slip jack catch, and the measuring head is for invering frustum shape structure. The utility model discloses a new measuring head through the structure of the inverted frustum shape of the connection bottom fixed jack catch and slip jack catch measures the interior circle or the excircle diameter of V-arrangement annular, and the arc surface of measuring head can be hugged closely with the arc surface of V-arrangement annular groove to make the measuring result more accurate, compare in prior art, this structure can be applicable to all kinds of V-arrangement annular grooves not of uniform size, little by environmental impact, difficult production is out of shape, can accurately measure all kinds of V-arrangement annular grooves of different sizes.

Description

Special measuring tool for V-shaped ring groove

Technical Field

The utility model belongs to the technical field of V-arrangement ring groove is measured, concretely relates to dedicated measuring tool of V-arrangement ring groove.

Background

Because the V-shaped ring groove on the barrel is special in shape and high in size requirement, the traditional measuring tool cannot accurately measure the size of the V-shaped ring groove, and then the V-shaped ring groove is plugged for measurement by adopting the octagonal ring gasket, but the V-shaped ring grooves are different in size, and each V-shaped ring groove needs to be provided with the corresponding octagonal ring gasket, so that the cost is increased. And the octagonal ring gasket is easy to deform due to the material, so that the measurement result is inaccurate.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a dedicated measuring tool of V-arrangement ring groove has that it is little influenced by the environment, be difficult for producing the deformation, can accurate measurement all kinds of V-arrangement ring grooves not of uniform size characteristics.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dedicated measuring tool of V-arrangement ring groove, includes digital display slide caliper, digital display slide caliper include the main scale and with main scale sliding connection's slide rule, and digital display slide caliper's one end is connected with fixed jack catch, and the below of slide rule is connected with the slip jack catch that corresponds the setting with fixed jack catch, and fixed jack catch all is connected with the measuring head with the lower extreme of slip jack catch, and the measuring head is for invering frustum shape structure.

As this novel preferred technical scheme of the utility model, fixed jack catch passes through first connecting sleeve with the main scale and is connected, and the screw connection is passed through with the back of main scale in a limit of first connecting sleeve, and fixed jack catch is located the inside of first connecting sleeve, and fixed jack catch is contradicted fixedly with fixed jack catch through spacing knob with first connecting sleeve, and spacing knob passes through threaded engagement with first connecting sleeve and is connected.

As the utility model discloses a preferred technical scheme, the slip jack catch passes through the second adapter sleeve with the slide rule and is connected, and the second adapter sleeve is contradicted fixedly through the jack catch of spacing knob and slide rule on the jack catch of slip jack catch and slide rule.

As the novel preferred technical scheme of this utility model, the position that measuring head and slip jack catch and measuring head and fixed jack catch are connected is equipped with the step.

As the novel preferred technical scheme of this practicality, the position that corresponds the second adapter sleeve on the slip jack catch is equipped with the recess, and the degree of depth of recess equals the thickness of second adapter sleeve.

As the utility model discloses a preferred technical scheme is equipped with the spout on the fixed jack catch, and the inside sliding connection of spout has the gag lever post, and the gag lever post is contradicted fixedly with fixed jack catch through spacing knob with fixed jack catch.

As the novel preferred technical scheme of the utility model, be equipped with the scale mark on the side of fixed jack catch.

As a preferable technical scheme of the utility model, the fixed clamping jaws and the sliding clamping jaws are stainless steel Cr13 components.

Compared with the prior art, the utility model has the advantages that:

1. the utility model is characterized in that the measuring head of the inverted frustum structure is connected with the bottom of the fixed clamping jaw and the sliding clamping jaw, the diameter of the inner circle or the outer circle of the V-shaped ring groove is measured, during measurement, the arc surface of the measuring head can be tightly attached to the arc surface of the V-shaped ring groove, so that the measuring result is more accurate, compared with the prior art, the structure can be suitable for various V-shaped ring grooves with different sizes, can be repeatedly used, is less influenced by environment, is not easy to deform, and can accurately measure various V-shaped ring grooves with different sizes;

2. the measuring head and the sliding jaw and the connecting position of the measuring head and the fixed jaw are provided with the steps, so that the rapid positioning can be carried out through the steps, and the diameters of the inner circle and the outer circle of the V-shaped annular groove can be conveniently measured;

3. the utility model discloses sliding connection has the gag lever post on the fixed jack catch, through gag lever post and scale mark cooperation, can measure the degree of depth of V-arrangement annular.

Drawings

The accompanying drawings are included to provide a further understanding of the novel forms of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the novel form of the invention, and together with the description serve to explain the principles of the novel form of the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the novel aspect of the present invention;

FIG. 2 is a schematic structural view of a first coupling sleeve of the present invention;

FIG. 3 is a schematic structural view of the new sliding jaw of the present invention;

FIG. 4 is a schematic structural diagram of the novel V-shaped ring groove outer circle diameter measurement device;

FIG. 5 is a schematic structural diagram of the novel V-shaped ring groove inner circle diameter measurement device;

FIG. 6 is a schematic structural view of a fixing jaw in the new embodiment 2 of the present invention;

FIG. 7 is a schematic structural view of the present invention in which the depth of the V-shaped chute is measured in the new embodiment 2;

in the figure: 1. a digital display vernier caliper; 2. a main scale; 3. a sliding rule; 4. a first connecting sleeve; 5. a limit knob; 6. fixing the clamping jaw; 7. a step; 8. a measuring head; 9. a sliding jaw; 10. a second connecting sleeve; 11. Scale lines; 12. a groove; 13. a V-shaped ring groove; 14. a chute; 15. a limiting 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 to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a dedicated measuring tool of V-arrangement ring groove, includes digital display slide caliper 1, digital display slide caliper 1 include the main scale 2 and with 2 sliding connection's of main scale slide rule 3, and digital display slide caliper 1's one end is connected with fixed jack catch 6, and the below of slide rule 3 is connected with the slip jack catch 9 that corresponds the setting with fixed jack catch 6, and fixed jack catch 6 all is connected with measuring head 8 with the lower extreme of slip jack catch 9, and measuring head 8 is for invering frustum shape structure.

The structure and the working principle of the digital vernier caliper 1 in the embodiment are known prior art, such as SWB-225-plus 100-shaped digital vernier caliper sold by Sanwich measuring and detecting equipments Limited, Leqing.

Specifically, fixed jack catch 6 is connected through first adapter sleeve 4 with the main scale 2, and a limit of first adapter sleeve 4 passes through the screw connection with the back of main scale 2, and fixed jack catch 6 is located the inside of first adapter sleeve 4, and fixed jack catch 6 is contradicted fixedly through spacing knob 5 and fixed jack catch 6 with first adapter sleeve 4, and spacing knob 5 passes through threaded engagement with first adapter sleeve 4 and is connected.

Through adopting above-mentioned technical scheme, will fix the jack catch 6 and connect the tip at main scale 2 through first adapter sleeve 4.

Specifically, the sliding jaw 9 is connected with the sliding ruler 3 through a second connecting sleeve 10, and the second connecting sleeve 10 is sleeved on the sliding jaw 9 and the jaw of the sliding ruler 3 and is abutted and fixed with the jaw of the sliding ruler 3 through a limit knob 5.

Through adopting above-mentioned technical scheme, connect slip jack catch 9 on the jack catch of slide rule 3 through second adapter sleeve 10.

Specifically, the positions where the measuring head 8 and the sliding jaw 9 are connected and the measuring head 8 and the fixing jaw 6 are provided with steps 7.

Through adopting above-mentioned technical scheme, carry out quick location through step 7, be convenient for measure the diameter of the interior circle and the excircle of V-arrangement ring groove 13.

Specifically, a groove 12 is formed in the position, corresponding to the second connecting sleeve 10, of the sliding jaw 9, and the depth of the groove 12 is equal to the thickness of the second connecting sleeve 10.

By adopting the technical scheme, the second connecting sleeve 10 does not influence the closing of the sliding clamping jaw 9 and the fixed clamping jaw 6.

Specifically, the fixed jaw 6 and the sliding jaw 9 are both stainless steel Cr13 members.

By adopting the technical scheme, the fixed jaw 6 and the sliding jaw 9 are less affected by the environment and are not easy to deform.

Specifically, during measurement, the step 7 on the fixed jaw 6 after correction is placed on the plane on the excircle/inner circle of the V-shaped ring groove 13, the arc surface of the measuring head 8 on the fixed jaw 6 is tightly attached to the arc surface of the excircle/inner circle of the V-shaped ring groove 13, the step 7 on the sliding jaw 9 is placed on the plane on the excircle/inner circle of the V-shaped ring groove 13, the arc surface of the measuring head 8 on the sliding jaw 9 is tightly attached to the arc surface of the excircle/inner circle of the V-shaped ring groove 13, the position of the sliding jaw 9 is properly adjusted, and after the adjustment is completed, the fixing bolt of the sliding ruler 3 is screwed down to read.

Example 2

Referring to fig. 6 to 7, the present embodiment is different from embodiment 1 in that: specifically, be equipped with spout 14 on the fixed jack catch 6, the inside sliding connection of spout 14 has gag lever post 15, and gag lever post 15 is contradicted fixedly with fixed jack catch 6 through spacing knob 5 with fixed jack catch 6.

Specifically, the side of the fixed jaw 6 is provided with scale marks 11.

Through adopting above-mentioned technical scheme, through gag lever post 15 and the cooperation of scale mark 11, can measure V-arrangement ring groove 13's degree of depth.

Specifically, during measurement, the measuring head 8 of the fixed jaw 6 is placed in the groove of the V-shaped ring groove 13, the limiting rod 15 is adjusted to enable the lower end of the limiting rod 15 to be in contact with the upper plane of the V-shaped ring groove 13, then the limiting knob 5 on the limiting rod 15 is screwed down, and reading is carried out through the scale mark 11.

In summary, the present invention measures the inner circle or outer circle diameter of the V-shaped ring groove 13 through the measuring head 8 of the inverted frustum structure connected to the bottom of the fixed jaw 6 and the sliding jaw 9, and during measurement, the arc surface of the measuring head 8 can be tightly attached to the arc surface of the V-shaped ring groove 13, so that the measurement result is more accurate, compared with the prior art, the structure can be applied to various V-shaped ring grooves 13 with different sizes, can be reused, is less affected by environment, is not easy to deform, and can accurately measure various V-shaped ring grooves with different sizes; the position where the measuring head 8 and the sliding jaw 9 and the position where the measuring head 8 and the fixed jaw 6 are connected are provided with the step 7, so that the step 7 can be used for quickly positioning, and the diameters of the inner circle and the outer circle of the V-shaped annular groove 13 can be conveniently measured; the utility model discloses sliding connection has gag lever post 15 on the fixed jack catch 6, through gag lever post 15 and the 11 cooperations of scale mark, can measure the degree of depth that V-arrangement encircles groove 13.

Finally, it should be noted that: 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 described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the novel utility model shall be included in the protection scope of the novel utility model.

Claims

1. The utility model provides a dedicated measuring tool of V-arrangement ring groove, includes digital display slide caliper (1), digital display slide caliper (1) include main scale (2) and with main scale (2) sliding connection's slide rule (3), its characterized in that: one end of the digital display vernier caliper (1) is connected with a fixed clamping jaw (6), the lower part of the sliding ruler (3) is connected with a sliding clamping jaw (9) which is arranged corresponding to the fixed clamping jaw (6), the lower ends of the fixed clamping jaw (6) and the sliding clamping jaw (9) are both connected with a measuring head (8), and the measuring head (8) is of an inverted frustum-shaped structure.

2. The gauge of claim 1, wherein: fixed jack catch (6) are connected through first adapter sleeve (4) with main scale (2), and the screw connection is passed through with the back of main scale (2) on one limit of first adapter sleeve (4), and fixed jack catch (6) are located the inside of first adapter sleeve (4), and fixed jack catch (6) are contradicted fixedly through spacing knob (5) and fixed jack catch (6) with first adapter sleeve (4), and spacing knob (5) are connected through threaded engagement with first adapter sleeve (4).

3. The gauge of claim 2, wherein: the sliding clamping jaw (9) is connected with the sliding ruler (3) through a second connecting sleeve (10), the second connecting sleeve (10) is sleeved on the clamping jaws of the sliding clamping jaw (9) and the sliding ruler (3) and is abutted and fixed with the clamping jaw of the sliding ruler (3) through a limiting knob (5).

4. The gauge of claim 3, wherein: the positions where the measuring head (8) is connected with the sliding clamping jaw (9) and the measuring head (8) is connected with the fixed clamping jaw (6) are provided with steps (7).

5. The gauge of claim 4, wherein: a groove (12) is arranged on the sliding claw (9) corresponding to the second connecting sleeve (10), and the depth of the groove (12) is equal to the thickness of the second connecting sleeve (10).

6. The gauge of claim 5, wherein: the fixed clamping jaw (6) is provided with a sliding groove (14), the inside of the sliding groove (14) is connected with a limiting rod (15) in a sliding mode, and the limiting rod (15) and the fixed clamping jaw (6) are abutted and fixed through a limiting knob (5).

7. The gauge of claim 6, wherein: the side edge of the fixed clamping jaw (6) is provided with scale marks (11).

8. The gauge of claim 7, wherein: the fixed jaw (6) and the sliding jaw (9) are both stainless steel Cr13 components.