CN216523574U - Detection measuring tool - Google Patents
Detection measuring tool Download PDFInfo
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- CN216523574U CN216523574U CN202122767452.0U CN202122767452U CN216523574U CN 216523574 U CN216523574 U CN 216523574U CN 202122767452 U CN202122767452 U CN 202122767452U CN 216523574 U CN216523574 U CN 216523574U
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- rod
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- spring
- rod body
- measuring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a detection measuring tool, which comprises a tool body, wherein a control lever penetrates through the tool body, the left side and the right side of the control lever are respectively connected with a first ejector rod and a second ejector rod, the top of the control lever is provided with an operating rod, the bottom of the control lever is provided with an installation block, the installation block is provided with a first measurement seat, the first measurement seat is provided with a first measurement claw, the tool body is provided with a range adjustment installation seat on the right side of the installation block, the range adjustment installation seat is provided with a second measurement seat, the second measurement seat is provided with a second measurement claw, the left end of the tool body is provided with a dial indicator, the middle part of the second ejector rod is sleeved with a spring seat, and the spring seat is connected with the second ejector through a left compression spring and a right compression spring. The detection measuring tool can effectively detect the size of the inner hole, ensure the precision of products and greatly improve the quality and the qualified rate of the products.
Description
Technical Field
The utility model relates to a detection measuring tool, and belongs to the technical field of measuring tools.
Background
The condition that the inner hole step is short can be met sometimes in the machining process, and because the requirement on the size precision of the inner hole is high, an inner micrometer and an inner diameter gauge are mainly used for measuring at present, so that the use is inconvenient and the measurement is unreliable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a measuring tool aiming at the prior art, which can effectively detect the size of an inner hole, ensure the product precision and greatly improve the product quality and the qualification rate.
The technical scheme adopted by the utility model for solving the problems is as follows: the utility model provides a detection measuring tool, it includes the pole body, wear to be equipped with the control rod in the pole body, the control rod left and right sides is connected respectively and is provided with first ejector pin and second ejector pin, the control rod top is provided with the action bars, the control rod bottom is provided with the installation piece, be provided with first measuring seat on the installation piece, be provided with first measuring claw on the first measuring seat, the pole body is at the right-hand journey mount pad that is provided with of installation piece, be provided with the second on the journey mount pad and measure the seat, be provided with the second on the second measuring seat and measure the claw, pole body left end is provided with the percentage table, the measuring rod tip of percentage table offsets with first ejector pin, second ejector pin middle part cover is equipped with the spring holder, be connected through controlling two compression springs between spring holder and the second top.
Optionally, the rod body is provided with a first sliding groove at the position of the operating rod, and the operating rod is arranged in the first sliding groove.
Optionally, a second sliding groove is formed in the position of the rod body at the mounting block, and the mounting block is arranged in the second sliding groove.
Optionally, a dial indicator chuck is arranged at the left end of the rod body, the dial indicator is fixedly arranged on the dial indicator chuck, and the dial indicator is fixed with the dial indicator chuck through a locking ring.
Optionally, a middle boss is arranged inside the spring seat, a left spring retainer ring and a right spring retainer ring are arranged on the second ejector rod, the left spring retainer ring and the right spring retainer ring are respectively located on the left side and the right side of the spring seat, and the left compression spring and the right compression spring are respectively connected and arranged between the left spring retainer ring and the right spring retainer ring and the middle boss.
Optionally, the spring seat is fixed to the rod body through an adjusting screw, a third sliding groove is formed in the outer wall of the spring seat in the left-right direction, and the adjusting screw is arranged in the third sliding groove.
Optionally, a first linear bearing is arranged between the first ejector rod and the rod body.
Optionally, a left second linear bearing and a right second linear bearing are arranged between the second ejector rod and the rod body, and the left second linear bearing and the right second linear bearing are located on the left side and the right side of the spring seat.
Optionally, the first protective rubber sleeve is sleeved at the left end of the rod body, and the second protective rubber sleeve is sleeved at the right end of the rod body.
Compared with the prior art, the utility model has the advantages that:
the detection measuring tool can effectively detect the size of the inner hole, ensure the product precision and greatly improve the product quality and the qualification rate.
Drawings
Fig. 1 is a schematic structural diagram of a measuring tool according to the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a sectional view a-a of fig. 1.
Fig. 5 is a sectional view B-B of fig. 1.
Fig. 6 is an enlarged view of a portion C of fig. 1.
Fig. 7 is an enlarged view of a portion D of fig. 1.
Wherein:
Operating lever 2
First top bar 3
Operating lever 5
First measuring seat 7
First measuring jaw 8
Range adjusting mounting base 9
Second measuring jaw 11
First protective rubber cover 21
Second protective rubber cover 23
First linear bearing 24
Second linear bearing 27
Adjusting screw 28
A third set screw 32.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 7, a measuring tool in this embodiment includes a shaft 1, a joystick 2 is inserted into the shaft 1, the left side and the right side of the operating rod 2 are respectively connected with a first ejector rod 3 and a second ejector rod 4, the top of the operating rod 2 is provided with an operating rod 5, the bottom of the operating rod 2 is provided with a mounting block 6, the mounting block 6 is provided with a first measuring seat 7, a first measuring claw 8 is arranged on the first measuring seat 7, a range adjusting mounting seat 9 is arranged on the rod body 1 at the right side of the mounting block 6, the range-adjusting mounting seat 9 is provided with a second measuring seat 10, the second measuring seat 10 is provided with a second measuring claw 11, the left end of the rod body 1 is provided with a dial indicator 12, the end part of a measuring rod of the dial indicator 12 is propped against the first ejector rod 3, a spring seat 13 is sleeved in the middle of the second ejector rod 4, and the spring seat 13 is connected with the second ejector rod 4 through a left compression spring 14 and a right compression spring 14;
the rod body 1 is provided with a first sliding groove 15 at the position of the operating rod 5, and the operating rod 5 is arranged in the first sliding groove 15;
a second sliding groove 16 is formed in the position of the mounting block 6 of the rod body 1, and the mounting block 6 is arranged in the second sliding groove 16;
a dial indicator chuck 17 is arranged at the left end of the rod body 1, and the dial indicator 12 is fixedly arranged on the dial indicator chuck 17;
the dial indicator 12 is fixed with a dial indicator chuck 17 through a locking ring 18;
the locking ring 18 is provided with a first hand screw 19 and a first set screw 20;
a first protective rubber sleeve 21 is sleeved at the left end of the rod body 1;
a flange plug 22 is arranged at the right end of the rod body 1;
a second protective rubber sleeve 23 is sleeved at the right end of the rod body 1;
a first linear bearing 24 is arranged between the first ejector rod 3 and the rod body 1;
a middle boss 25 is arranged inside the spring seat 13, a left spring retaining ring and a right spring retaining ring 26 are arranged on the second ejector rod 4, the left spring retaining ring and the right spring retaining ring 26 are respectively positioned at the left side and the right side of the spring seat 13, and the left compression spring 14 and the right compression spring 14 are respectively connected and arranged between the left spring retaining ring and the right spring retaining ring 26 and the middle boss 25;
a left second linear bearing 27 and a right second linear bearing 27 are arranged between the second ejector rod 4 and the rod body 1, and the left second linear bearing 27 and the right second linear bearing 27 are positioned on the left side and the right side of the spring seat 13;
the spring seat 13 is fixed with the rod body 1 through an adjusting screw 28, and the position of the spring seat is adjusted through the adjusting screw, so that the direction of the inner and outer diameter measuring force can be adjusted;
a third sliding groove 29 is formed in the outer wall of the spring seat 13 along the left-right direction, and the adjusting screw 28 is arranged in the third sliding groove 29;
the stroke adjusting mounting seat 9 is sleeved on the rod body 1, and the stroke adjusting mounting seat 9 is fixed with the rod body 1 through a second hand-screwed screw 30;
the first linear bearing 24 is fixed with the shaft 1 through a second set screw 31;
the second linear bearing 27 is fixed to the shaft 1 by a third set screw 32.
The installation and use method comprises the following steps:
step one, cleaning the inside and outside of the rod body and all other parts;
connecting the first connecting rod and the second connecting rod through the operating lever, and fixing the first connecting rod and the second connecting rod through fastening screws;
step three, respectively installing a first connecting rod and a second connecting rod on the first linear bearing and the second linear bearing on the left side, fixing a spring retainer ring on the second connecting rod, installing a second connecting rod on the compression spring and the spring seat on the left side, then installing a compression spring on the right side, fixing by using a spring retainer ring on the right side, finally installing a second connecting rod on the second linear bearing on the right side, and smearing lubricating grease on the positions of the bearings;
step four, placing the assembly completed in the step three into the rod body, and fixing the positions by using an adjusting screw, a second set screw and a third set screw respectively;
placing the mounting block into the second chute, and fixing the mounting block and the operating lever by using a screw;
step six, fixedly arranging a first measuring seat on the mounting block through a screw, and fixedly arranging a first measuring claw on the first measuring seat through a screw;
step seven, sleeving the stroke adjusting mounting seat on the rod body, and fixing by using a second hand-screwed screw;
step eight, fixedly mounting a second measuring seat on the stroke adjusting mounting seat through screws, and fixedly mounting a second measuring claw on the second measuring seat through screws;
putting the operating rod into the first sliding groove and fixing the operating rod with the operating rod;
step ten, screwing the dial indicator chuck into the left end of the rod body, and fixing the dial indicator chuck through a locking screw;
step eleven, sleeving a first protective rubber sleeve on the left end of the rod body;
step twelve, mounting the dial indicator on a dial indicator clamping head, and fixing the dial indicator through a locking ring and a first manual screw;
step thirteen, screwing the flange plug into the right end of the rod body;
step fourteen, sleeving a second protective rubber sleeve at the right end of the rod body;
fifthly, determining a detection inner hole or an outer circle before use, and adjusting the direction of the measuring claw and the left and right positions of the spring seat;
sixthly, determining the size of the detected dimension, and adjusting the position of the range adjustment mounting seat by using a vernier caliper to ensure that the measured dimension is within the measurement tolerance range;
seventhly, placing the measuring tool into a measuring reference circle, slightly moving the rod body left and right to find the highest point or the lowest point, screwing the dial indicator to a scale mark position of 0, recording the rotation turns of the pointer, repeatedly detecting the reference circle for several times after the dial plate returns to zero, detecting whether the sizes are consistent, and if the sizes are different, checking whether screws at all positions are firmly fixed;
eighteen, detecting the size of the inner hole or the outer circle, and using a reference circle for verification regularly when the device is used for a long time.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (9)
1. A measuring tool, its characterized in that: the measuring rod comprises a rod body (1), wherein an operating rod (2) is arranged in the rod body (1) in a penetrating manner, the left side and the right side of the operating rod (2) are respectively provided with a first ejector rod (3) and a second ejector rod (4) in a connecting manner, the top of the operating rod (2) is provided with an operating rod (5), the bottom of the operating rod (2) is provided with a mounting block (6), the mounting block (6) is provided with a first measuring seat (7), the first measuring seat (7) is provided with a first measuring claw (8), the rod body (1) is provided with a range adjusting mounting seat (9) at the right side of the mounting block (6), the range adjusting mounting seat (9) is provided with a second measuring seat (10), the second measuring claw (11) is arranged on the second measuring seat (10), the left end of the rod body (1) is provided with a dial indicator (12), and the measuring rod end part of the dial indicator (12) is abutted against the first ejector rod (3), the middle part of the second ejector rod (4) is sleeved with a spring seat (13), and the spring seat (13) is connected with the second ejector rod (4) through a left compression spring and a right compression spring (14).
2. An assay gauge according to claim 1, wherein: a first sliding groove (15) is formed in the position, on the operating rod (5), of the rod body (1), and the operating rod (5) is arranged in the first sliding groove (15).
3. An assay gauge according to claim 1, wherein: the rod body (1) is provided with a second sliding groove (16) at the position of the mounting block (6), and the mounting block (6) is arranged in the second sliding groove (16).
4. An assay gauge according to claim 1, wherein: the dial indicator is characterized in that a dial indicator clamping head (17) is arranged at the left end of the rod body (1), the dial indicator (12) is fixedly arranged on the dial indicator clamping head (17), and the dial indicator (12) is fixed with the dial indicator clamping head (17) through a locking ring (18).
5. An assay gauge according to claim 1, wherein: the spring seat (13) is internally provided with a middle boss (25), the second ejector rod (4) is provided with a left spring retainer ring and a right spring retainer ring (26), the left spring retainer ring and the right spring retainer ring (26) are respectively positioned at the left side and the right side of the spring seat (13), and the left compression spring (14) and the right compression spring (14) are respectively connected and arranged between the left spring retainer ring and the right spring retainer ring (26) and the middle boss (25).
6. An assay gauge according to claim 1, wherein: the spring seat (13) is fixed with the rod body (1) through an adjusting screw (28), a third sliding groove (29) is formed in the outer wall of the spring seat (13) in the left-right direction, and the adjusting screw (28) is arranged in the third sliding groove (29).
7. An assay gauge according to claim 1, wherein: a first linear bearing (24) is arranged between the first ejector rod (3) and the rod body (1).
8. An assay gauge according to claim 1, wherein: a left second linear bearing (27) and a right second linear bearing (27) are arranged between the second ejector rod (4) and the rod body (1), and the left second linear bearing (27) and the right second linear bearing (27) are located on the left side and the right side of the spring seat (13).
9. An assay gauge according to claim 1, wherein: the left end of the rod body (1) is sleeved with a first protective rubber sleeve (21), and the right end of the rod body (1) is sleeved with a second protective rubber sleeve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767452.0U CN216523574U (en) | 2021-11-12 | 2021-11-12 | Detection measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767452.0U CN216523574U (en) | 2021-11-12 | 2021-11-12 | Detection measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216523574U true CN216523574U (en) | 2022-05-13 |
Family
ID=81529105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122767452.0U Active CN216523574U (en) | 2021-11-12 | 2021-11-12 | Detection measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216523574U (en) |
-
2021
- 2021-11-12 CN CN202122767452.0U patent/CN216523574U/en active Active
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