CN211601812U - Annular inside groove diameter precision measurement measuring tool - Google Patents
Annular inside groove diameter precision measurement measuring tool Download PDFInfo
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- CN211601812U CN211601812U CN202020286341.0U CN202020286341U CN211601812U CN 211601812 U CN211601812 U CN 211601812U CN 202020286341 U CN202020286341 U CN 202020286341U CN 211601812 U CN211601812 U CN 211601812U
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- measuring head
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- block
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- 238000005259 measurement Methods 0.000 title claims abstract description 11
- 238000013461 design Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses an annular inside groove diameter precision measurement measuring tool, including sliding guide, locating piece, fixing bolt, amesdial, adjusting bolt, activity gauge head group, activity gauge head frame, setpoint, terminal surface setpoint, activity spout, fixed block, gauge head gasket, activity gauge head, fixed side head group, fixed gauge head frame, fixed spout, fixed gauge head and guide rail setpoint. The utility model has the advantages that: the dial indicator is fixed through the adjusting bolt, different resolution value dial indicators can be replaced as required, a measuring tool with a proper resolution value and a high value can be used for measuring according to requirements, the guide rail positioning point, the positioning block and the end face positioning point on the movable measuring head group are located on the same horizontal plane, the measuring tool can be automatically kept parallel to the measuring base plane of a measured piece in the plane dimension, the movable sliding groove and the fixed sliding groove are designed in an oval shape, the fixed block can move up and down in the movable sliding groove and the fixed sliding groove, and the positions of the movable measuring head and the fixed measuring head can be adjusted up and down.
Description
Technical Field
The utility model relates to an interior groove diameter precision measurement measuring tool specifically is an annular interior groove diameter precision measurement measuring tool, belongs to machining and measures the field.
Background
In the prior art, for an inner hole ring groove with the diameter within phi 200, a clamp with a meter can be used for measuring the ring groove, the ring groove with the larger diameter can only be measured by a three-coordinate or length measuring instrument after a workpiece is disassembled from a processing machine or a clamp with the meter is used for measuring the ring groove, the requirement on the skill level of an operator is higher, the largest point needs to be found in the left, right, upper and lower dimensions during measurement, a common person cannot accurately measure the ring groove, and if the workpiece is disassembled from the processing machine, in the machining process, the machining precision cannot be controlled timely, and only the precision of a machine tool can be completely relied on, and after the workpiece is disassembled and measured, if the dimension required by the process cannot be achieved, secondary clamping and alignment are carried out, so that the phenomena of low machining efficiency and poor machining consistency are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problems and provide a circular inner groove diameter precision measuring tool.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a precise measuring tool for the diameter of an annular inner groove comprises a sliding guide rail, a positioning block, a fixed bolt, a dial indicator, an adjusting bolt, a movable measuring head group, a movable measuring head frame, a positioning point, an end face positioning point, a movable sliding groove, a fixed block, a measuring head gasket, a movable measuring head, a fixed side head group, a fixed measuring head frame, a fixed sliding groove, a fixed measuring head and a guide rail positioning point; the positioning block, the movable measuring head group and the fixed side head group are all arranged on a sliding guide rail, the positioning block, the movable measuring head group and the fixed side head group can be fixed on the sliding guide rail through locking adjusting bolts, the dial indicator is arranged on the positioning block, the adjusting bolts are arranged at the upper end of the positioning block, the dial indicator is fixed through the adjusting bolts and can be replaced by the dial indicator with different resolution values as required, the lower end of the positioning block is provided with an end face positioning point, the positioning block is provided with a fixing bolt, the movable side head group comprises a movable measuring head frame, a fixing bolt, a positioning point, an end face positioning point, a movable sliding chute, a fixing block, a measuring head gasket and a movable measuring head, the upper end of the movable measuring head frame is provided with a positioning point, a measuring rod and the positioning point of the dial indicator are positioned on the same horizontal straight line, the lower end of the movable measuring head frame is provided with an end face positioning point, the lower end of the movable measuring head frame is provided with a movable chute, a fixed block and a measuring head gasket are arranged in the movable chute, the movable measuring head is arranged on the fixed block in the movable chute, the fixed side head group comprises a fixed measuring head frame, a fixed bolt, a fixed chute, a fixed block, a measuring head gasket and a fixed measuring head, the fixed bolt is arranged at the upper end of the fixed measuring head frame, the lower end of the fixed measuring head frame is provided with a fixed chute, the fixed block and the measuring head gasket are arranged in the fixed chute, the fixed measuring head is arranged on the fixed block in the fixed chute, the movable chute and the fixed chute are both in an oval design, the fixed block can move up and down in the movable chute and the fixed chute, and the measuring head gasket is clamped between the, and one end of the sliding guide rail is fixedly provided with a guide rail positioning point, and the guide rail positioning point and the positioning block and the end face positioning point on the movable measuring head group are positioned on the same horizontal plane.
Furthermore, in order to determine the measured value by using a proper measuring tool with a high resolution value according to the requirements of the process, the dial indicator is fixed by the adjusting bolt, and different resolution value dial indicators can be replaced according to the requirements.
Furthermore, in order to enable the measuring tool to automatically keep parallel with the measuring base plane of the measured piece in the plane dimension, the guide rail positioning point and the end face positioning point on the positioning block and the movable measuring head group are in the same horizontal plane.
Furthermore, in order to meet the measurement requirements of different groove widths and different position grooves, the movable sliding groove and the fixed sliding groove are both designed in an oval shape, and the fixed block can move up and down in the movable sliding groove and the fixed sliding groove.
Furthermore, in order to enable the determined measurement value to be subjected to zero position determination through a dial indicator fixed on the positioning block, a measuring rod of the dial indicator and the positioning point are positioned on the same horizontal straight line.
Furthermore, in order to ensure that the movable measuring head and the fixed measuring head can be firmly positioned when being connected with the measuring head fixed block, the measuring head gasket is clamped between the fixed block on the movable sliding chute and the fixed measuring head and between the fixed block on the movable sliding chute and the fixed measuring head.
Furthermore, in order to lock the positioning block and the movable measuring head group after determining the accurate positions of the positioning block and the movable measuring head group, the positioning block, the movable measuring head group and the fixed side head group can be fixed on the sliding guide rail through locking the adjusting bolts.
The utility model has the advantages that: the inner groove diameter precise measuring tool has compact structure connection, simple use and reasonable design, the dial indicator is fixed through the adjusting bolt, different resolution value dial indicators can be replaced according to needs, a proper measuring tool with higher resolution value can be used for measuring according to the process requirements, so that higher measuring precision is obtained, the guide rail positioning point and the positioning block and the end surface positioning point on the movable measuring head group are positioned on the same horizontal plane, the measuring tool can automatically keep parallel with the measuring base plane of a measured piece on the plane dimension, an operator can conveniently and quickly master the measuring tool, the measuring precision can be ensured, the movable sliding chute and the fixed sliding chute are both in an elliptical design, the fixed block can move up and down in the movable sliding chute and the fixed sliding chute, the positions of the movable measuring head and the fixed measuring head can be adjusted up and down, the measurement of different groove widths and different position grooves can be met, and the measuring rod and the positioning point of, the fixed measuring head and the movable measuring head are fixed on the sliding guide rail through the locking adjusting bolt, and the positioning block and the movable measuring head set can be locked after the accurate position of the positioning block and the movable measuring head set is determined.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
fig. 2 is a schematic side view of the fixed head measuring frame of the present invention;
FIG. 3 is a schematic side view of the movable head measuring stand of the present invention;
FIG. 4 is a schematic side view of the positioning block of the present invention;
in the figure: 1. the measuring device comprises a sliding guide rail, 2, a positioning block, 3, a fixing bolt, 4, a dial indicator, 5, an adjusting bolt, 6, a movable measuring head group, 7, a movable measuring head frame, 8, a positioning point, 9, an end face positioning point, 10, a movable sliding groove, 11, a fixing block, 12, a measuring head gasket, 13, a movable measuring head, 14, a fixed side head group, 15, a fixed measuring head frame, 16, a fixed sliding groove, 17, a fixed measuring head, 18 and a guide rail positioning point.
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, a precise measuring tool for measuring the diameter of an annular inner groove comprises a sliding guide rail 1, a positioning block 2, a fixing bolt 3, a dial indicator 4, an adjusting bolt 5, a movable measuring head group 6, a movable measuring head frame 7, a positioning point 8, an end surface positioning point 9, a movable sliding groove 10, a fixing block 11, a measuring head gasket 12, a movable measuring head 13, a fixed side head group 14, a fixed measuring head frame 15, a fixed sliding groove 16, a fixed measuring head 17 and a guide rail positioning point 18; the positioning block 2, the movable measuring head group 6 and the fixed side head group 14 are all installed on the sliding guide rail 1, the positioning block 2, the movable measuring head group 6 and the fixed side head group 14 can be fixed on the sliding guide rail 1 by locking the adjusting bolt 5, the dial indicator 4 is installed on the positioning block 2, the adjusting bolt 5 is installed at the upper end of the positioning block 2, the dial indicator 4 is fixed through the adjusting bolt 5 and can be replaced by dial indicators 4 with different resolution values according to requirements, the lower end of the positioning block 2 is provided with an end face positioning point 9, the positioning block 2 is provided with a fixing bolt 3, the movable side head group 6 comprises a movable measuring head frame 7, a fixing bolt 3, a positioning point 8, an end face positioning point 9, a movable sliding chute 10, a fixing block 11, a measuring head gasket 12 and a movable measuring head 13, the upper end of the movable measuring head frame 7 is provided with a positioning point 8, and a measuring rod and the fixed, the movable measuring head frame 7 is provided with a fixed bolt 3, the lower end of the movable measuring head frame 7 is provided with an end face positioning point 9, the lower end of the movable measuring head frame 7 is provided with a movable chute 10, a fixed block 11 and a measuring head gasket 12 are arranged inside the movable chute 10, the movable measuring head 13 is arranged on the fixed block 11 inside the movable chute 10, the fixed side head group 14 comprises a fixed measuring head frame 15, a fixed bolt 3, a fixed chute 16, a fixed block 11, a measuring head gasket 12 and a fixed measuring head 17, the fixed bolt 3 is arranged at the upper end of the fixed measuring head frame 15, the fixed chute 16 is arranged at the lower end of the fixed measuring head frame 15, the fixed block 11 and the measuring head gasket 12 are arranged inside the fixed chute 16, the fixed measuring head 17 is arranged on the fixed block 11 inside the fixed chute 16, the movable chute 10 and the fixed chute 16 are both designed in an oval shape, and the fixed block, the measuring head gasket 12 is clamped between the fixed block 11 and the movable measuring head 13 on the movable sliding chute 10 and between the fixed block 11 and the fixed measuring head 17 on the fixed sliding chute 16, a guide rail positioning point 18 is fixed at one end of the sliding guide rail 1, and the guide rail positioning point 18, the positioning block 2 and the end face positioning point 9 on the movable measuring head group 6 are located on the same horizontal plane.
As the utility model discloses a technical optimization scheme: the dial indicator 4 is fixed through the adjusting bolt 5, and the dial indicator 4 with different resolution values can be replaced according to requirements; the guide rail positioning point 18, the positioning block 2 and the end face positioning point 9 on the movable measuring head group 6 are positioned on the same horizontal plane; the movable sliding chute 10 and the fixed sliding chute 16 are both in an oval design, and the fixed block 11 can move up and down in the movable sliding chute 10 and the fixed sliding chute 16; the measuring rod of the dial indicator 4 and the positioning point 8 are positioned on the same horizontal straight line; the measuring head gasket 12 is clamped between the fixed block 11 and the movable measuring head 13 on the movable sliding chute 10 and between the fixed block 11 and the fixed measuring head 17 on the fixed sliding chute 16; the positioning block 2, the movable measuring head group 6 and the fixed side head group 14 can be fixed on the sliding guide rail 1 through locking the adjusting bolt 5.
The utility model discloses when using, at first push away the locating piece to the right side of activity test head group, the location point through deciding activity test head group and the amesdial of fixing on the locating piece determine the general 1mm of the volume of impressing of the corresponding position amesdial of definite value be suitable, loosen the fixing bolt of activity test head group, the pulling activity test head group carries out the inside groove and measures, according to the reading of actual amesdial, with the locating value ratio of confirming before relatively, can obtain actual measurement data.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an annular inside groove diameter precision measurement measuring tool which characterized in that: the measuring device comprises a sliding guide rail (1), a positioning block (2), a fixing bolt (3), a dial indicator (4), an adjusting bolt (5), a movable measuring head group (6), a movable measuring head frame (7), a positioning point (8), an end face positioning point (9), a movable sliding groove (10), a fixing block (11), a measuring head gasket (12), a movable measuring head (13), a fixed side head group (14), a fixed measuring head frame (15), a fixed sliding groove (16), a fixed measuring head (17) and a guide rail positioning point (18); the positioning block (2), the movable measuring head group (6) and the fixed side head group (14) are all installed on the sliding guide rail (1), the dial indicator (4) is installed on the positioning block (2), the adjusting bolt (5) is installed at the upper end of the positioning block (2), the lower end of the positioning block (2) is provided with an end face positioning point (9), the positioning block (2) is provided with a fixing bolt (3), the movable measuring head group (6) comprises a movable measuring head frame (7), a fixing bolt (3), a positioning point (8), an end face positioning point (9), a movable sliding chute (10), a fixing block (11), a measuring head gasket (12) and a movable measuring head (13), the upper end of the movable measuring head frame (7) is provided with the positioning point (8), the movable measuring head frame (7) is provided with the fixing bolt (3), and the lower end face positioning point (9) is arranged at the lower end, the lower end of the movable measuring head frame (7) is provided with a movable chute (10), a fixed block (11) and a measuring head gasket (12) are arranged in the movable chute (10), the movable measuring head (13) is arranged on a fixed block (11) in the movable sliding chute (10), the fixed side head group (14) comprises a fixed measuring head frame (15), a fixed bolt (3), a fixed sliding groove (16), a fixed block (11), a measuring head gasket (12) and a fixed measuring head (17), the upper end of the fixed measuring head frame (15) is provided with a fixed bolt (3), the lower end of the fixed measuring head frame (15) is provided with a fixed chute (16), a fixed block (11) and a measuring head gasket (12) are arranged in the fixed chute (16), the fixed measuring head (17) is arranged on a fixed block (11) in the fixed chute (16), one end of the sliding guide rail (1) is fixed with a guide rail positioning point (18).
2. The circular inner groove diameter fine measuring tool according to claim 1, wherein: the dial indicator (4) is fixed through the adjusting bolt (5) and different resolution value dial indicators (4) can be replaced according to needs.
3. The circular inner groove diameter fine measuring tool according to claim 1, wherein: the guide rail positioning point (18), the positioning block (2) and the end face positioning point (9) on the movable measuring head group (6) are positioned on the same horizontal plane.
4. The circular inner groove diameter fine measuring tool according to claim 1, wherein: the movable sliding chute (10) and the fixed sliding chute (16) are both in an oval design, and the fixed block (11) can move up and down in the movable sliding chute (10) and the fixed sliding chute (16).
5. The circular inner groove diameter fine measuring tool according to claim 1, wherein: and a measuring rod of the dial indicator (4) and the positioning point (8) are positioned on the same horizontal straight line.
6. The circular inner groove diameter fine measuring tool according to claim 1, wherein: the measuring head gasket (12) is clamped between the fixed block (11) and the movable measuring head (13) on the movable sliding chute (10) and between the fixed block (11) and the fixed measuring head (17) on the fixed sliding chute (16).
7. The circular inner groove diameter fine measuring tool according to claim 1, wherein: the positioning block (2), the movable measuring head group (6) and the fixed side head group (14) can be fixed on the sliding guide rail (1) through locking the adjusting bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286341.0U CN211601812U (en) | 2020-03-10 | 2020-03-10 | Annular inside groove diameter precision measurement measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286341.0U CN211601812U (en) | 2020-03-10 | 2020-03-10 | Annular inside groove diameter precision measurement measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211601812U true CN211601812U (en) | 2020-09-29 |
Family
ID=72582395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020286341.0U Expired - Fee Related CN211601812U (en) | 2020-03-10 | 2020-03-10 | Annular inside groove diameter precision measurement measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211601812U (en) |
-
2020
- 2020-03-10 CN CN202020286341.0U patent/CN211601812U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200929 Termination date: 20210310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |