CN206905656U - Hub-bearing unit ditch position measuring instrument - Google Patents
Hub-bearing unit ditch position measuring instrument Download PDFInfo
- Publication number
- CN206905656U CN206905656U CN201720597556.2U CN201720597556U CN206905656U CN 206905656 U CN206905656 U CN 206905656U CN 201720597556 U CN201720597556 U CN 201720597556U CN 206905656 U CN206905656 U CN 206905656U
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- China
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- measuring instrument
- hub
- ditch position
- bearing unit
- position measuring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of hub-bearing unit ditch position measuring instrument, ditch position measuring instrument includes base, the disc flat board being vertically arranged on base, positioning seat, dynamic seat with measuring staff, positioning seat is fixedly installed on disc flat board, dynamic seat is connected on slide plate by spring leaf, measuring staff passes sequentially through disc flat board, respective through hole on positioning seat and stretch out, the free end of measuring staff is provided with steel ball gauge head, slide plate can slide on base, the dial gauge with dial gauge watch rim is provided with above dynamic seat, dial gauge is provided with the dial gauge gauge head that can contact disc flat board.Hub-bearing unit ditch position measuring instrument of the present utility model, the size of the ditch position size of hub spindle bearing outer-ring can be accurately measured, greatly improves the quality management and control of grinding process, and assembling trap rate is substantially improved.
Description
Technical field
A kind of instrument for measuring bearings, more particularly to a kind of hub-bearing unit ditch position measuring instrument are the utility model is related to, is belonged to
Cubing technical field.
Background technology
Hub bearing is a kind of important part of appliance, is widely used in the manufacturing fields such as automobile, steamer, aircraft.With
The progress, present automobile, steamer, aircraft etc. of science and technology is increasingly advanced, also requires to get over for the accuracy of hub bearing
Come higher.But current instrument for measuring bearings, it is used as measuring point by the use of the gauge head of dial gauge, it is impossible to the raceway groove with hub bearing outer ring
Fit, measurement just slightly can only be carried out, but can not directly reflect the size of the ditch position size of hub bearing outer ring, be unfavorable for grinding
Cut the quality management and control of process, and lifting assembling trap rate effect.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of hub-bearing unit ditch position measuring instrument, can accurately survey
The size of the ditch position size of hub bearing outer ring is measured, greatly improves the quality management and control of grinding process, and assembling trap is substantially improved
Rate.
In order to solve the above technical problems, a kind of hub-bearing unit ditch position measuring instrument of the present utility model, the ditch position is surveyed
Measuring instrument includes base, the disc flat board being vertically arranged on base, positioning seat, the dynamic seat with measuring staff, and positioning seat is fixed and set
Put on disc flat board, dynamic seat is connected on slide plate by spring leaf, and measuring staff passes sequentially through disc flat board, on positioning seat
Respective through hole and stretch out, the free end of measuring staff is provided with steel ball gauge head, and slide plate can slide on base, refers to above dynamic seat provided with band
Show the dial gauge of table watch rim, dial gauge is provided with the dial gauge gauge head that can contact disc flat board.
As improvement of the present utility model, ditch position measuring instrument be provided be used for position measuring staff measuring staff adjustment knob and
Measuring staff locking knob.
As improvement of the present utility model, the dial gauge is locked with dial gauge locking knob.
As improvement of the present utility model, the dial gauge gauge head is locked with dial gauge gauge head locking knob.
As improvement of the present utility model, the base is provided with the slide plate for being used to position slide plate and adjusts knob and for locking
The panel lock-screw and panel of tight slide plate.
As improvement of the present utility model, the section of the slide plate is trapezoidal, and the base is provided with what is matched with slide plate
Cavity.
As improvement of the present utility model, the steel ball gauge head is made up of spheroidal gauge head and connected round shank, institute
The free end for stating measuring staff is provided with the hole to match with the round shank of steel ball gauge head and the trip bolt for locking steel ball gauge head.
As improvement of the present utility model, the dynamic seat is fixedly connected by locating piece with spring leaf, and the spring leaf leads to
Locating piece is crossed to be fixedly connected with slide plate.
A kind of hub-bearing unit ditch position measuring instrument of the present utility model, ditch position measuring instrument include base, set vertically
Disc flat board, positioning seat, the dynamic seat with measuring staff on base are put, positioning seat is fixedly installed on disc flat board, is moved
Seat be connected to by spring leaf on slide plate, measuring staff pass sequentially through disc flat board, the respective through hole on positioning seat and stretch out, measuring staff
Free end be provided with steel ball gauge head, slide plate can slide on base, be provided with the dial gauge with dial gauge watch rim above dynamic seat, refer to
The dial gauge gauge head of disc flat board can be contacted by showing that table is provided with, can accurately measure hub spindle bearing outer-ring ditch position size it is big
It is small, the quality management and control of grinding process is greatly improved, and assembling trap rate is substantially improved.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model hub-bearing unit ditch position measuring instrument schematic diagram.
Fig. 2 is the utility model hub-bearing unit ditch position measuring instrument left view.
Embodiment
As shown in Figure 1-2, hub-bearing unit ditch position measuring instrument, ditch position measuring instrument include base 18, are vertically arranged
Disc flat board 11, positioning seat 3 on base 18, the dynamic seat 9 with measuring staff 19, one end of measuring staff 19 is fixed with dynamic seat 9 to be connected
Connect, the other end of measuring staff 19 is free end, and positioning seat 3 is fixedly installed on disc flat board 11 with screw rod, and dynamic seat 9 passes through spring
Piece 12 is connected on slide plate 17, measuring staff 19 pass sequentially through disc flat board 11, the respective through hole on positioning seat 3 and stretch out, measuring staff
19 free end is provided with steel ball gauge head 2, and slide plate 17 can slide on base 18, moves the top of seat 9 and is provided with dial gauge watch rim 8
Dial gauge 7, dial gauge 7 are provided with the dial gauge gauge head 20 that can contact disc flat board 11.
Ditch position measuring instrument is provided with the measuring staff adjustment knob 1 and measuring staff locking knob 5 for being used to position measuring staff 19.It is described
Dial gauge 7 is locked with dial gauge locking knob 6.The dial gauge gauge head 20 is locked with dial gauge gauge head locking knob 10.It is described
Base 18 be provided with the slide plate adjustment knob 13 for being used for positioning slide plate 17 and panel lock-screw 15 for lock slide 17 and
Panel 16.The section of the slide plate 17 is trapezoidal, and the base 18 is provided with the cavity to match with slide plate 17.The steel ball gauge head
2 are made up of spheroidal gauge head and connected round shank, and the free end of the measuring staff 19 is provided with the cylinder with steel ball gauge head 2
The hole and the trip bolt 21 of locking steel ball gauge head 2 that handle matches.The dynamic seat 9 is fixed by locating piece 14 and spring leaf 12 to be connected
Connect, the spring leaf 12 is fixedly connected by locating piece 14 with slide plate 17.
1 operation principle：
1.1 rotation measuring staff adjustment knobs 1, move to right steel ball gauge head 2, measured piece are put into positioning seat 3, end face along opening
Ditch position measuring instrument positioning end face 4 is close to, steel ball gauge head 2 contacts the tested surface of measured piece, unclamps measuring staff adjustment knob 1.
1.2 rotation measuring staff adjustment knobs 1, adjustment measuring staff 19 position, make positioning stablity, contact is good, and makes steel ball gauge head 2
In measured piece channel center position, then lock measuring staff locking knob 5.
1.3 adjust the clamping device of dial gauge 7, are locked with dial gauge locking knob 6.
1.4 calibration ditch position measuring instrument zero-bits：Standard component is put on the measuring instrument of ditch position, rotation standard component makes standard component subscript
The dimensional directions line alignment steel ball gauge head 2 of note, mobile dial gauge 7 makes the dimensional discrepancy marked on pointer rough alignment standard component
Value, the dial gauge gauge head locking knob 10 is then fastened, rotation dial gauge watch rim 8, pointer is accurately aligned.After taking down standard component
Standard component is put again and is rotated a circle, and checks whether pointer is aligned with whether indicating value is stablized.
2 measurements
2.1 rotation measuring staffs adjustment knobs 1, make steel ball gauge head 2 move to right to leave and surveyed part, part to be measured are put in into ditch position measuring instrument
On, unclamp measuring staff adjustment knob 1.
2.2 are reinforced and measured piece is close to positioning end face 4, rotation measured piece more than one week, the indicated value of dial gauge 7 slightly with hand
Single tested ditch position as in a certain radial position of measured piece.The difference of the maxima and minima of dial gauge instruction is tested ditch
The variation (raceway groove is to faces parallel) of position, and the average value that indicator gage finger is swung is the tested ditch position of measured piece.
The ditch position measuring instrument of design, when product measures, positioning datum is consistent with design requirement, gauge head and groove curvature phase
Symbol, could reflect the influence of groove curvature, position to ditch position size to greatest extent.Therefore gauge head must use specific steel ball,
There must be the positioning reference plane consistent with design basis.
It should be noted that embodiment is only the explanation and illustration to technical solutions of the utility model, should not
The restriction to technical solutions of the utility model is understood as, it is any that part is only made using the utility model in essence content of the invention
Change, should fall into the scope of protection of the utility model.
Claims (8)
- A kind of 1. hub-bearing unit ditch position measuring instrument, it is characterised in that：Ditch position measuring instrument includes base (18), set vertically Disc flat board (11), positioning seat (3), the dynamic seat (9) with measuring staff (19) on base (18) are put, positioning seat (3) is fixed It is arranged on disc flat board (11), dynamic seat (9) is connected on slide plate (17) by spring leaf (12), and measuring staff (19) passes sequentially through Disc flat board (11), the respective through hole on positioning seat (3) and stretch out, the free end of measuring staff (19) is provided with steel ball gauge head (2), Slide plate (17) can be slided on base (18), and the dial gauge (7) with dial gauge watch rim (8), dial gauge are provided with above dynamic seat (9) (7) the dial gauge gauge head (20) of disc flat board (11) can be contacted by being provided with.
- 2. hub-bearing unit ditch position measuring instrument according to claim 1, it is characterised in that：Set on the measuring instrument of the ditch position There are the measuring staff adjustment knob (1) and measuring staff locking knob (5) for positioning measuring staff (19).
- 3. hub-bearing unit ditch position measuring instrument according to claim 1, it is characterised in that：The dial gauge (7) is with referring to Show that table locking knob (6) is locked.
- 4. hub-bearing unit ditch position measuring instrument according to claim 1, it is characterised in that：The dial gauge gauge head (20) Locked with dial gauge gauge head locking knob (10).
- 5. hub-bearing unit ditch position measuring instrument according to claim 1, it is characterised in that：The base (18) is provided with Slide plate for positioning slide plate (17) adjusts knob (13) and panel lock-screw (15) and panel for lock slide (17) (16)。
- 6. hub-bearing unit ditch position measuring instrument according to claim 5, it is characterised in that：The section of the slide plate (17) To be trapezoidal, the base (18) is provided with the cavity to match with slide plate (17).
- 7. hub-bearing unit ditch position measuring instrument according to claim 1, it is characterised in that：The steel ball gauge head (2) by Spheroidal gauge head and connected round shank are formed, and the free end of the measuring staff (19) is provided with the cylinder with steel ball gauge head (2) The hole and the trip bolt (21) of locking steel ball gauge head (2) that shape handle matches.
- 8. hub-bearing unit ditch position measuring instrument according to claim 1, it is characterised in that：It is fixed that the dynamic seat (9) passes through Position block (14) is fixedly connected with spring leaf (12), and the spring leaf (12) is fixedly connected by locating piece (14) with slide plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597556.2U CN206905656U (en) | 2017-05-26 | 2017-05-26 | Hub-bearing unit ditch position measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597556.2U CN206905656U (en) | 2017-05-26 | 2017-05-26 | Hub-bearing unit ditch position measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905656U true CN206905656U (en) | 2018-01-19 |
Family
ID=61288304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597556.2U Active CN206905656U (en) | 2017-05-26 | 2017-05-26 | Hub-bearing unit ditch position measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206905656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280707A (en) * | 2021-05-24 | 2021-08-20 | 黄山明明德集团有限公司 | Double-row angular contact groove position measuring instrument and measuring method thereof |
-
2017
- 2017-05-26 CN CN201720597556.2U patent/CN206905656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280707A (en) * | 2021-05-24 | 2021-08-20 | 黄山明明德集团有限公司 | Double-row angular contact groove position measuring instrument and measuring method thereof |
| CN113280707B (en) * | 2021-05-24 | 2024-05-31 | 黄山明明德集团有限公司 | Double-row angular contact groove position measuring instrument and measuring method thereof |
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