CN208780093U - A kind of external ball cage lumen centers are away from rapid measurement device - Google Patents
A kind of external ball cage lumen centers are away from rapid measurement device Download PDFInfo
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- CN208780093U CN208780093U CN201821420019.1U CN201821420019U CN208780093U CN 208780093 U CN208780093 U CN 208780093U CN 201821420019 U CN201821420019 U CN 201821420019U CN 208780093 U CN208780093 U CN 208780093U
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Abstract
The utility model relates to a kind of external ball cage lumen centers away from rapid measurement device, including pedestal, fixed plate, and the fixed plate is fixed on the pedestal upper end, and the middle position of the fixed plate is equipped with positioning mechanism, and the top of the positioning mechanism is equipped with measuring mechanism；The positioning mechanism includes center bridge, reference block, positioning annulus；The measuring mechanism includes fixed gauge head, movable gauge head, amesdial, the fixed gauge head is fixed on the lower end of the fixed column of measuring mechanism, the activity gauge head is connected by spring steel plate with the amesdial for being located at the dead plate upper end, and the activity gauge head is located at the top of the fixed gauge head；The beneficial effects of the utility model are: the opening in positioning mechanism setting outwardly, facilitates the placement and taking-up of workpiece；In wheel measuring, the difference between measured workpiece and standard component can intuitively be found out by amesdial；L-shaped spring steel plate can improve the precision of measurement.
Description
Technical field
The utility model relates to measuring device fields more particularly to a kind of external ball cage lumen centers away from rapid measurement device.
Background technique
Existing external ball cage lumen centers away from measurement use measurement of comparison method, pass through pair between standard component
Than to detect whether to meet the requirements.And currently used measuring device is three-coordinates measuring machine, three-coordinates measuring machine belongs to one kind
High-precision measuring instrument, although external ball cage lumen centers can be precisely measured out away from its manufacturing cost is high, and operates
It is considerably complicated, it takes up a large area, production scene use cannot be placed in, can not rapidly process Instructing manufacture.
Summary of the invention
For the status of the prior art, provide it is a kind of can rapid survey external ball cage lumen centers away from and structure is simple, behaviour
Make simple measuring device.
The technical solution adopted by the present invention is that: a kind of external ball cage lumen centers are away from rapid measurement device, including pedestal, fixation
Plate, the fixed plate are fixed on the pedestal upper end, and the middle position of the fixed plate is equipped with positioning mechanism, the positioning mechanism
Top be equipped with measuring mechanism；The positioning mechanism includes center bridge, reference block, positioning annulus, and the reference block is located at described
The upper end of center bridge, the reference block are equipped with the holding tank placed for the positioning annulus, and the positioning annulus is entrenched in institute
It states on reference block and the positioning annulus upper surface and the reference block upper surface is mutually neat, the positioning annulus inner ring is equipped with a circle
Annular positioning groove；The measuring mechanism includes fixed gauge head, movable gauge head, amesdial, and the fixed gauge head is fixed on measuring machine
The lower end of the fixed column of structure, the activity gauge head are connected by spring steel plate with the amesdial for being located at the dead plate upper end,
The activity gauge head is located at the top of the fixed gauge head.
Preferably, the fixed plate is equipped with sliding slot in the position of the positioning mechanism, and the positioning mechanism passes through sliding spiral shell
Nail is moved up and down along the sliding slot；Sliding screw is fixed on rear side of fixed plate, when measuring the external ball cage of different sizes,
Sliding screw is moved up and down along sliding slot, is changed the position of positioning mechanism, is moved up or down datum level, and locking is then passed through
Screw fixes sliding screw.
Preferably, the spring steel plate is L-shaped；After workpiece is positioned, in the measurements the heart away from when, it is outer by artificially applying
Power inwardly pushes away external ball cage, and movable gauge head can be in contact with workpiece inner sidewall, and movable gauge head has a pressurized process, then passes through
L-shaped spring steel plate transfers force on amesdial as lever, and spring steel plate is in contact with the thimble of amesdial, and amesdial refers to
Needle will can rotate.Due to being using the method with standard component contrasting detection, so the reading of amesdial is exactly between standard component
Existing error.
Preferably, the positioning column is equipped with the placing groove for the movable gauge head internal pressure or outer bullet；Movable gauge head can
It is moved back and forth along placing groove.
Preferably, the center bridge, reference block, positioning annulus are equipped with opening outwardly；Since workpiece is in spindle, it is
Facilitate the placement and taking-up of workpiece, all parts on positioning mechanism are both provided with notch.
Preferably, the rear of the fixed plate is equipped with reinforcing rib.
Preferably, four angles of the pedestal are equipped with fixation hole；For measuring device to be fixed on platform, survey ensure that
The stability and accuracy of amount process.
Preferably, the fixation hole is threaded hole.
Preferably, that face that the center bridge is contacted with the fixed plate is equipped with keyway, and the fixed plate is in corresponding position
Key is installed.
The beneficial effects of the utility model are: the opening in positioning mechanism setting outwardly, facilitates the placement and taking-up of workpiece；
In wheel measuring, the difference between measured workpiece and standard component can intuitively be found out by amesdial；L-shaped spring steel plate
The precision of measurement can be improved.
Detailed description of the invention
Fig. 1 is the utility model side view；
Fig. 2 is the utility model front view；
Fig. 3 is structural schematic diagram at the utility model A；
Fig. 4 is structural schematic diagram at the utility model B；
Fig. 5 is the utility model fixed plate and schematic diagram of base structure；
Fig. 6 is the utility model positioning mechanism structural schematic diagram.
In figure, 1, pedestal, 2, fixed plate, 3, positioning mechanism, 4, measuring mechanism, 5, spring steel plate, 6 reinforcing ribs, 7, workpiece,
31, center bridge, 32, reference block, 33, positioning annulus, 331, annular positioning groove, 41, fixed gauge head, 42, movable gauge head, 43, thousand
Divide table, 44, fixed column, 21, sliding slot, 22, sliding screw, 441, placing groove, 11, fixation hole, 311, keyway, 23, key.
Specific embodiment
The principles of the present invention and feature are described below, example is served only for explaining the utility model, and
It is non-to be used to limit the scope of the utility model.
As shown in Figures 1 to 6, a kind of external ball cage lumen centers are fixed away from rapid measurement device, including pedestal 1, fixed plate 2
Plate 2 is fixed on 1 upper end of pedestal, and the middle position of fixed plate 2 is equipped with positioning mechanism 3, and the top of positioning mechanism 3 is equipped with measuring mechanism
4；Positioning mechanism 3 includes center bridge 31, reference block 32, positioning annulus 33, and reference block 32 is located at the upper end of center bridge 31, reference block
32 are equipped with the holding tank placed for positioning annulus 33, and positioning annulus 33 is entrenched on reference block 32 and positions 33 upper surface of annulus
Mutually neat with 32 upper surface of reference block, positioning 33 inner ring of annulus is equipped with a circle annular positioning groove 331；Measuring mechanism 4 includes fixed surveys
First 41, movable gauge head 42, amesdial 43, fixed gauge head 41 are fixed on the lower end of the fixed column 44 of measuring mechanism, movable gauge head 42
It is connected by spring steel plate 5 with the amesdial 43 for being located at 2 upper end of fixed plate, movable gauge head 42 is located at the upper of fixed gauge head 41
Side.Center bridge 31, reference block 32, positioning annulus 33 on positioning mechanism 3 are arranged from the bottom to top, and center bridge 31 is a smooth iron
Block has reference block 32 in 31 upper ends of center bridge, the datum level when upper surface of reference block 32 is as measurement, on reference block 32
It is placed with positioning annulus 33, positioning annulus 33 is embedded in the placing groove of reference block 32, positions upper surface and the reference block of annulus 33
32 upper surface keeps horizontal, is equipped with annular positioning groove 331 in the endocyclic position of positioning annulus 33, and annular positioning groove 331 can be with
For workpiece 7 is positioned.Center bridge 31, positions the opening being equipped on annulus 33 outwardly at reference block 31, facilitates putting for workpiece 7
It sets and takes out.It is equipped with sliding screw 22 in the rear side of center bridge 31, fixed plate 2 is equipped in the opposite position of sliding screw 22 can
For the sliding slot 21 that sliding screw 22 slides up and down, during positioning mechanism 3 slides up and down, can change with measuring mechanism 4 it
Between position height, the measurement of the workpiece 7 of different model size can be applicable in.Measuring mechanism 4 is located at the top of positioning mechanism 3, Gu
Determine gauge head 41 and movable gauge head 42 protrudes into workpiece lumen.
What is realized with the contact of center bridge 31 by key 23 and keyway 311, key 23 is located in fixed plate 2 fixed plate 2,
Keyway 311 is located at 31 rear side of center bridge, during positioning mechanism 3 is slided up and down along sliding slot 21, passes through key 23 and keyway
311 cooperation will shake left and right to guarantee positioning mechanism 3 not, also can guarantee positioning mechanism 3 be always positioned at measuring mechanism 4 just under
Side.
Measurement process is as follows: measure external ball cage lumen centers away from when, calibrated first using standard component, adjust amesdial
Workpiece for measurement is placed on positioning mechanism again after the completion of calibration and is positioned by zero graduation position, and movable gauge head and fixed gauge head are stretched
Enter workpiece lumen, fixed gauge head resists on the downside of inner cavity, then inwardly extruding and simultaneously turning of work piece manually, due to movable gauge head
Extension is greater than fixed gauge head, so movable gauge head has a pressurized process during inside extruding and turning of work piece, it is living
In barb-like, when stress, be will press down, another in spring steel plate then by L-shaped spring steel plate as lever for dynamic gauge head front end
One end is in contact with the thimble of amesdial, and amesdial pointer just will can rotate, and during one circle of rotation, observes the finger of amesdial
The hunting range of needle illustrates the center of the inner cavity of measured workpiece and standard component away from consistent, product if swinging in zero graduation line
It is qualified；Conversely, illustrating the center of the inner cavity of measured workpiece and standard component away from different if angle is larger between pointer and zero graduation line
It causes.
Several preferred embodiments of the present invention, but it has been observed that it should be understood that this reality has shown and described in above description
Be not limited to forms disclosed herein, be should not be regarded as an exclusion of other examples with novel, and can be used for it is various its
He combines, modification and environment, and can pass through above-mentioned introduction or related fields within the scope of the inventive concept described herein
Technology or knowledge are modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection scope of the appended claims for the utility model.
Claims (9)
1. a kind of external ball cage lumen centers, away from rapid measurement device, including pedestal (1), fixed plate (2), the fixed plate (2) is solid
It is scheduled on the pedestal (1) upper end, it is characterised in that: the middle position of the fixed plate (2) is equipped with positioning mechanism (3), described fixed
The top of position mechanism (3) is equipped with measuring mechanism (4)；
The positioning mechanism (3) includes center bridge (31), reference block (32), positioning annulus (33), and the reference block (32) is located at
The upper end of the center bridge (31), the reference block (32) is equipped with the holding tank placed for positioning annulus (33), described
Positioning annulus (33) is entrenched on the reference block (32) and on the positioning annulus (33) upper surface and the reference block (32)
End face is mutually neat, and positioning annulus (33) inner ring is equipped with circle annular positioning groove (331)；
The measuring mechanism (4) includes fixed gauge head (41), movable gauge head (42), amesdial (43), the fixed gauge head (41)
It is fixed on the lower end of the fixed column (44) of the measuring mechanism (4), the activity gauge head (42) passes through spring steel plate (5) and is located at
The amesdial (43) of fixed plate (2) upper end is connected, and the activity gauge head (42) is located at the upper of the fixed gauge head (41)
Side.
2. external ball cage lumen centers according to claim 1 are away from rapid measurement device, it is characterised in that: the fixed plate
(2) sliding slot (21) are equipped in the position of the positioning mechanism (3), the positioning mechanism (3) is by sliding screw (22) along institute
Sliding slot (21) is stated to move up and down.
3. external ball cage lumen centers according to claim 1 are away from rapid measurement device, it is characterised in that: the spring steel plate
(5) L-shaped.
4. external ball cage lumen centers according to claim 1 are away from rapid measurement device, it is characterised in that: the fixed column
(44) it is equipped with the placing groove (441) for movable gauge head (42) internal pressure or outer bullet.
5. external ball cage lumen centers according to claim 1 are away from rapid measurement device, it is characterised in that: the center bridge
(31), reference block (32), positioning annulus (33) are equipped with opening outwardly.
6. external ball cage lumen centers according to claim 1 are away from rapid measurement device, it is characterised in that: the fixed plate
(2) rear is equipped with reinforcing rib (6).
7. external ball cage lumen centers according to claim 1 are away from rapid measurement device, it is characterised in that: the pedestal (1)
Four angles be equipped with fixation hole (11).
8. external ball cage lumen centers according to claim 7 are away from rapid measurement device, it is characterised in that: the fixation hole
It (11) is threaded hole.
9. external ball cage lumen centers according to claim 1 are away from rapid measurement device, it is characterised in that: the center bridge
(31) that face contacted with the fixed plate (2) is equipped with keyway (311), and the fixed plate (2) is equipped with key in opposite position
(23)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420019.1U CN208780093U (en) | 2018-08-31 | 2018-08-31 | A kind of external ball cage lumen centers are away from rapid measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420019.1U CN208780093U (en) | 2018-08-31 | 2018-08-31 | A kind of external ball cage lumen centers are away from rapid measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780093U true CN208780093U (en) | 2019-04-23 |
Family
ID=66159379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420019.1U Active CN208780093U (en) | 2018-08-31 | 2018-08-31 | A kind of external ball cage lumen centers are away from rapid measurement device |
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| CN (1) | CN208780093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043935A (en) * | 2019-12-30 | 2020-04-21 | 武汉市恒通诚汽车零部件有限公司 | Device and method for automatically detecting position difference value of central hole of outer star wheel |
-
2018
- 2018-08-31 CN CN201821420019.1U patent/CN208780093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043935A (en) * | 2019-12-30 | 2020-04-21 | 武汉市恒通诚汽车零部件有限公司 | Device and method for automatically detecting position difference value of central hole of outer star wheel |
| CN111043935B (en) * | 2019-12-30 | 2021-08-17 | 武汉市恒通诚汽车零部件有限公司 | Device and method for automatically detecting position difference value of central hole of outer star wheel |
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