CN220729140U - Quick measurement gauge - Google Patents
Quick measurement gauge Download PDFInfo
- Publication number
- CN220729140U CN220729140U CN202321910375.2U CN202321910375U CN220729140U CN 220729140 U CN220729140 U CN 220729140U CN 202321910375 U CN202321910375 U CN 202321910375U CN 220729140 U CN220729140 U CN 220729140U
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- Prior art keywords
- rod
- measurement gauge
- fixedly connected
- sliding
- block
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- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of workpiece detection, in particular to a rapid measurement gauge, which comprises: a base; the placing table is arranged on the base in a lifting manner; the fixed rod is fixedly connected to the circle center of the placement table; the clamping assemblies are arranged on the fixed rod; the driving rod is fixedly connected to the center of the base and drives a clamping assembly to extend so as to abut against the inner wall of the bushing; the dial indicator is arranged on one side of the placing table in a sliding manner, and the measuring rod end of the dial indicator is adjustably contacted with the outer circle of the lining to measure the roundness of the outer circle of the lining. The utility model has the beneficial effects that: different bushings can be quickly limited on the placing table, the operation is simple, and the practicability is high; the position of the driving block in the sliding block can be adjusted by rotating the screw, so that the dial indicator can adjust the bushings with different sizes, and the operation convenience is further improved.
Description
Technical Field
The utility model relates to the field of workpiece detection, in particular to a rapid measurement gauge.
Background
When the bearing workpiece is processed and produced, the roundness of the outer diameter of the workpiece needs to be detected. The patent document with the prior art publication number of CN209763982U provides a quick accurate measurement gauge of the roundness of the outer circle of a bushing, and the technical scheme in the prior art still has the following defects although the beneficial effects related to the prior art can be realized through the structure of the prior art:
in the related art, after the bushing is positioned, a calibration block on the dial gauge is taken out for calibrating the calibration value, then the calibration value is inserted into a detection block hole around the base block, the circumferential size value of the bushing is detected, 4 directions can be respectively inserted for detection, the bushing can be manually rotated, and the required circumferential numerical value is measured.
To the above related art, in order to accurately detect the outer circle of the bushing, the fixed pin shaft and the inner wall of the bushing need to be completely matched, which results in time-consuming connection between the bushing and the fixed pin shaft, and the fixed pin shaft cannot adapt to the bushings with different sizes, so that the practicability is low.
Disclosure of Invention
The utility model aims to provide a rapid measurement gauge, which solves the technical problems and comprises:
a base;
the placing table is arranged on the base in a lifting manner;
the fixed rod is fixedly connected to the circle center of the placing table;
the clamping assemblies are arranged on the fixed rod;
the driving rod is fixedly connected to the circle center of the base and drives the clamping assembly to extend so as to abut against the inner wall of the bushing;
the dial indicator is arranged on one side of the placing table in a sliding mode, and the measuring rod end of the dial indicator is adjustably contacted with the outer circle of the lining to measure the roundness of the outer circle of the lining.
Preferably, the base is provided with a plurality of annular equidistant elastic telescopic rods, each elastic telescopic rod comprises two round rods sliding mutually, a reset spring is elastically connected between the two round rods, and the placing table is arranged on the base in a lifting manner through the elastic telescopic rods.
Preferably, the clamping assembly comprises:
the fixed ring is fixedly connected with the fixed rod;
the movable ring is connected with the fixed rod in a sliding way;
a plurality of connecting rods are hinged on the fixed ring and the movable ring, and guide wheels are hinged between adjacent ends of two adjacent connecting rods; the driving rod is arranged in the fixed rod and is fixedly connected with the movable connection;
preferably, the guide wheel abuts against the inner wall of the bushing when the fixed ring moves relative to the movable ring.
Preferably, the bottom surface of the placement table is provided with a brake assembly, and the brake assembly comprises: the pull rod is in sliding connection with the placing table, one end of the pull rod is fixedly connected with a brake block, the brake block is matched with a clamping groove formed in the driving rod in a clamping way, a first spring is sleeved on the pull rod, and two ends of the first spring are respectively connected and fixed with the pull rod and the placing table.
Preferably, the dial indicator below fixedly connected with drives the piece, drive sliding connection has the slider on the piece, threaded connection has the bolt on the slider, the bolt rotates with the slider to be connected.
Preferably, the sliding block is transversely arranged in the sliding groove at the bottom, a through hole is formed in one end of the sliding block, and two jacking blocks are connected in the through hole in a sliding manner.
Preferably, the two top blocks in the sliding block are connected by a second spring.
Preferably, 4 limit grooves are formed in the sliding groove and symmetrically distributed on two sides of the sliding groove.
Preferably, one end of the top block, which is in contact with the limiting groove, is round-head-shaped and is in butt joint with the limiting groove.
The utility model has the beneficial effects that: by adopting the technical scheme, when the bushing passes through the clamping assembly and drives the placement table to descend, the movable ring and the fixed ring are mutually close, so that the guide wheels are mutually far away and abut against the inner wall of the bushing, different bushings can be quickly limited on the placement table, and the operation is simple and the practicability is high; the position of the driving block in the sliding block can be adjusted by rotating the screw, so that the dial indicator can adjust the bushings with different sizes, and the top block is matched with the limiting groove so that the measuring rod end of the dial indicator can be driven to be in contact with the excircle of the bushing, so that the operation convenience is further improved.
Drawings
FIG. 1 is a block diagram of a rapid measurement gauge according to the present utility model;
FIG. 2 is a block diagram of a clamping assembly of the rapid measurement gauge of the present utility model;
FIG. 3 is a block diagram of a brake assembly of the rapid measurement gauge of the present utility model;
FIG. 4 is a diagram showing the split of the dial indicator, the driving block and the sliding block of the quick measurement gauge according to the present utility model;
FIG. 5 is a diagram showing the construction of a driving block and a top block in a quick measurement gauge according to the present utility model;
FIG. 6 is a bottom view of the overall structure of a quick measurement gauge according to the present utility model;
fig. 7 is a schematic view of the measuring object bushing of the present utility model.
Detailed Description
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.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1-7, the present utility model provides a rapid measurement gauge comprising:
a base 1;
a placement table 2 arranged on the base 1 in a lifting manner;
the fixed rod 3 is fixedly connected to the center of the placing table 2;
the clamping assemblies 4 are arranged on the fixed rod 3 and used for limiting the bushings 14;
the driving rod 5 is fixedly connected to the center of the base 1, and the driving rod 5 drives the clamping assembly 4 to extend so as to abut against the inner wall of the bushing 14;
the dial gauge 7 is slidably arranged on one side of the placing table 2, and the measuring rod end of the dial gauge 7 is adjustably contacted with the outer circle of the lining 14 to measure the roundness of the outer circle of the lining 14.
In the preferred embodiment, the bushing 14 passes through the clamping assembly 4 to contact with the placing table 2 and descends, the driving rod 5 is matched with the clamping assembly 4 to rapidly abut against the inner wall of the bushing 14, the dial indicator 7 is slid and the bushing 14 is rotated, and the roundness of the outer circle of the bushing 14 can be judged according to the reading of the dial indicator 7.
Referring to fig. 1, a plurality of elastic telescopic rods 101 are fixedly connected to a base 1 in an annular equidistant manner, each elastic telescopic rod 101 comprises two round rods sliding with each other, a reset spring is elastically connected between the two round rods, a placing table 2 is arranged on the base in a liftable manner through the elastic telescopic rods 101, and meanwhile, after the pressure of the placing table is cancelled, the elastic telescopic rods 101 can rebound to drive the placing table 2 to reset.
The clamping assembly 4 comprises:
a fixing ring 401 fixedly connected with the fixing rod 3;
a movable ring 402 slidably connected to the fixed rod 3;
a plurality of connecting rods are hinged on the fixed ring 401 and the movable ring 402, and a guide wheel 404 is hinged between adjacent ends of two similar connecting rods; the driving rod 5 is arranged in the fixed rod 3 and is fixedly connected with the movable ring 402.
Referring to fig. 7, the present utility model takes measurements of the bushing 14.
Referring to fig. 2, the driving rod 5 is disposed in the fixed rod 3, and the driving rod 5 is fixedly connected with the movable ring 402, when the placement table 2 descends, the driving rod 5 drives the movable ring 402 to remain motionless, the fixed rod 3 drives the fixed ring 401 to descend, the distance between two connecting rods 403 connected with the guide wheel 404 is reduced, the guide wheel 404 is subjected to outward pressure, the bushing 14 is abutted by the outward movement, and the center of the circle of the bushing 14 and the center of the circle of the placement table 2 are located on the same vertical axis.
Referring to fig. 3, the bottom surface of the placement table 2 is provided with a brake assembly 6, and the brake assembly 6 includes: the pull rod 601 is in sliding connection with the placing table 2, one end of the pull rod 601 is fixedly connected with a brake block 602, the brake block 602 is matched with a clamping groove 501 formed in the driving rod 5 in a clamping mode, a first spring 603 is sleeved on the pull rod 601, and two ends of the first spring 603 are respectively connected and fixed with the pull rod 601 and the placing table 2.
In this embodiment, when the first spring 603 drives the brake block 602 to be clamped with the driving rod 5, the placing table 2 can be prevented from being lifted up under the influence of the elastic telescopic rod 101, the pull rod 601 is pulled, and after the brake block 602 is not clamped with the clamping groove 501, the elastic telescopic rod 101 can drive the placing table 2 to be lifted up.
Referring to fig. 4, a driving block 8 is fixedly connected below the dial indicator 7, a sliding block 9 is slidably connected on the driving block 8, a bolt 10 is screwed on the sliding block 9, and the bolt 10 is rotatably connected with the sliding block 9.
In this embodiment, the position of the driving block 8 in the sliding block 9 can be adjusted by rotating the screw, the sliding block 9 can be slid in the sliding groove 11, and the measuring rod end of the dial indicator 7 can be driven to contact with the outer circle of the bushing 14, so that the distance from the measuring rod end of the dial indicator 7 to the bushing 14 can be adjusted.
The two top blocks 12 in the slide 9 are connected by a second spring 13. The chute 11 is internally provided with 4 limit grooves 1101 which are symmetrically distributed on two sides of the chute 11. One end of the top block 12, which is in contact with the limit groove 1101, is rounded and is in contact with the limit groove 1101.
In the present embodiment, when the movable top block 12 abuts against the two limit grooves 1101 at different positions, the dial indicator 7 can be contacted with or separated from the bushing 14.
The implementation principle of the rapid test gauge in the embodiment of the application is as follows: firstly, the center of the bushing 14 and the center of the placing table 2 are located on the same vertical axis, then the inside of the bushing 14 passes through the clamping assembly 4 and contacts with the placing table 2, when the bushing 14 is driven to descend, the placing table 2 descends, the driving rod 5 drives the movable ring 402 to keep motionless, the fixing rod 3 drives the fixing ring 401 to descend, the movable ring 402 is close to the fixing ring 401, two similar connecting rods 403 cooperate to drive the guide wheels 404 to keep away, a plurality of guide wheels 404 are enabled to abut against the inner wall of the bushing 14, the center of the bushing 14 and the center of the placing table 2 are located on the same vertical axis, the sliding block 9 enables the top block 12 to abut against the limiting groove 1101 near one side of the placing table 2, at the moment, the measuring rod end of the dial gauge contacts with the outer wall of the bushing 14, and after the dial gauge 7 is calibrated and zeroed, the outer circle roundness of the bushing 14 can be judged by reading of the dial gauge 7.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. A rapid measurement gauge, comprising:
a base (1);
a placement table (2) which is arranged on the base (1) in a lifting manner;
the fixed rod (3) is fixedly connected to the center of the placing table (2);
the clamping assemblies (4) are arranged on the fixed rod (3);
the driving rod (5) is fixedly connected to the center of the base (1), and the driving rod (5) drives the clamping assembly (4) to extend so as to butt the inner wall of the bushing (14);
the dial indicator (7) is arranged on one side of the placing table (2) in a sliding mode, and the measuring rod end of the dial indicator (7) is adjustably contacted with the outer circle of the lining (14) to measure the roundness of the outer circle of the lining (14).
2. The rapid measurement gauge according to claim 1, wherein a plurality of elastic telescopic rods (101) are fixedly connected to the base (1) at equal intervals in a ring shape, each elastic telescopic rod (101) comprises two round rods sliding mutually, a reset spring is elastically connected between the two round rods, and the placement table (2) is arranged on the base in a lifting manner through the elastic telescopic rods (101).
3. The rapid measurement gauge according to claim 1, characterized in that the clamping assembly (4) comprises:
a fixed ring (401) fixedly connected with the fixed rod (3);
a movable ring (402) which is connected with the fixed rod (3) in a sliding way;
a plurality of connecting rods are hinged on the fixed ring (401) and the movable ring (402), and guide wheels (404) are hinged between adjacent ends of two similar connecting rods; the driving rod (5) is arranged in the fixed rod (3) and is fixedly connected with the movable ring (402).
4. A quick measurement gauge according to claim 3, characterized in that the guide wheel (404) abuts against the inner wall of the bushing (14) when the stationary ring (401) moves relative to the movable ring (402).
5. The rapid measurement gauge according to claim 1, characterized in that the bottom surface of the placement table (2) is provided with a brake assembly (6), the brake assembly (6) comprising: with place pull rod (601) of platform (2) sliding connection, the one end fixedly connected with brake block (602) of pull rod (601), brake block (602) with draw-in groove (501) joint cooperation of seting up on driving lever (5), just cover is equipped with first spring (603) on pull rod (601), first spring (603) both ends respectively with pull rod (601) with place platform (2) are connected fixedly.
6. The rapid measurement gauge according to claim 1, wherein a driving block (8) is fixedly connected below the dial indicator (7), a sliding block (9) is slidably connected on the driving block (8), a bolt (10) is connected on the sliding block (9) in a threaded manner, and the bolt (10) is rotationally connected with the sliding block (9).
7. The rapid measurement gauge according to claim 6, wherein the sliding block (9) is transversely arranged in a sliding groove (11) at the bottom, a through hole is formed in one end of the sliding block (9), and two top blocks (12) are slidably connected in the through hole.
8. The quick measurement gauge according to claim 7, characterized in that the two top blocks (12) in the slide (9) are connected with a second spring (13).
9. The rapid measurement gauge according to claim 8, wherein 4 limit grooves (1101) are formed in the sliding groove (11), and the limit grooves are symmetrically distributed on two sides of the sliding groove (11).
10. The rapid measurement gauge according to claim 9, wherein one end of the top block (12) contacting the limiting groove (1101) is rounded and abuts against the limiting groove (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910375.2U CN220729140U (en) | 2023-07-19 | 2023-07-19 | Quick measurement gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910375.2U CN220729140U (en) | 2023-07-19 | 2023-07-19 | Quick measurement gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729140U true CN220729140U (en) | 2024-04-05 |
Family
ID=90494426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321910375.2U Active CN220729140U (en) | 2023-07-19 | 2023-07-19 | Quick measurement gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729140U (en) |
-
2023
- 2023-07-19 CN CN202321910375.2U patent/CN220729140U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |