CN209606082U - A kind of taper hole gear measurement mandrel component - Google Patents
A kind of taper hole gear measurement mandrel component Download PDFInfo
- Publication number
- CN209606082U CN209606082U CN201920635912.4U CN201920635912U CN209606082U CN 209606082 U CN209606082 U CN 209606082U CN 201920635912 U CN201920635912 U CN 201920635912U CN 209606082 U CN209606082 U CN 209606082U
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- CN
- China
- Prior art keywords
- mandrel
- taper hole
- sliding sleeve
- hole gear
- position limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000005304 joining Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of taper hole gear measurement mandrel components, including mandrel, it further include clamp nut, pressing sleeve, sliding sleeve and return spring, the sliding sleeve is slidably located on mandrel, the mandrel is equipped with position limiting convex ring, the return spring is set on the mandrel between sliding sleeve and positive stop lug boss, and the both ends of the return spring hold out against sliding sleeve, position limiting convex ring respectively, the pressing sleeve is slidably located on the mandrel above sliding sleeve, and the clamp nut is screwed on the mandrel above pressing sleeve.The mandrel component of the utility model, it is compact-sized, easy to use, for clamping taper hole gear, convenient for the measurement of taper hole gear, the taper difference for eliminating actual gear product causes to press from both sides unstable problem, the positioning accuracy of taper hole gear is effectively improved, there is easy to operate, long service life, feature applied widely.
Description
Technical field
The utility model relates to gear measurement field of tool, more specifically, it relates to a kind of taper hole gear measurement core
Shaft assembly.
Background technique
Taper hole gear is a kind of gear with taper axis hole, when measuring on gear instrument, requires and is equipped with dedicated core
Shaft assembly.Current mandrel component is mostly to determine taper rigid central spindle or the mandrel component that rises with locking nut, using fixed cone
When spending rigid central spindle's supporting gear, operative gear folder can be caused insecure because of the taper difference of the taper hole of actual gear product
(mandrel and cone of gears hole surface cannot be deformed), and match the mandrel component that rises of locking nut, its structure is complicated, and can
The range that rises is small, because of clamping of the mandrel component using the flexible deformation principle of elastic element to gear that can rise, can bring into certain
Systematic error, therefore current mandrel component is to be difficult to meet actual production requirement.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, provide it is a kind of it is compact-sized,
Mandrel component easy to use, convenient for the measurement of taper hole gear, eliminates the taper of actual gear product for clamping taper hole gear
Difference causes to press from both sides unstable problem, effectively improves the positioning accuracy of taper hole gear, has easy to operate, long service life, fits
With the wide feature of range.
The technical solution adopted in the utility model is: a kind of taper hole gear measurement mandrel component, including mandrel further include
Clamp nut, pressing sleeve, sliding sleeve and return spring, the sliding sleeve are slidably located on mandrel, and the mandrel is equipped with limit
Bulge loop, the return spring are set on the mandrel between sliding sleeve and positive stop lug boss, and the both ends difference of the return spring
Hold out against sliding sleeve, position limiting convex ring, the pressing sleeve is slidably located on the mandrel above sliding sleeve, and the clamp nut is screwed in pressure
On the mandrel for covering top.
As a further improvement, being additionally provided with limited location snap ring on mandrel between the sliding sleeve and pressing sleeve.
Further, the pressing sleeve periphery is equipped with the interface for extending radially through its center, and the pressing sleeve side is also
Equipped with resigning deep gouge.
Further, the pressing sleeve outer rim is equipped with burr, and the pressing sleeve outer rim is additionally provided with radial deep gouge.
Further, the sliding sleeve is T shape set, and minimum one end of T shape set is plugged on the inside of return spring, maximum one
The diameter at end is less than the diameter of position limiting convex ring.
Further, the mandrel above the position limiting convex ring is successively arranged screw thread extension bar, annular groove and cylinder from top to bottom
Guide rod, the mandrel below the position limiting convex ring are equipped with handle.
Further, the joining place between the cylinder guide rod and position limiting convex ring is equipped with radial groove, the handle two
Side is equipped with square flat position.
Further, the screw thread extension bar, cylinder guide rod, position limiting convex ring, handle and mandrel are coaxially arranged and described
Screw thread extension bar, cylinder guide rod, position limiting convex ring, handle and mandrel are the structure of integral type.
Further, the mandrel both ends are equipped with coaxially arranged center hole, and the center hole end face outside is equipped with
Protect counterbore.
Beneficial effect
The utility model compared with prior art, has the advantage that
The mandrel component of the utility model, it is compact-sized, easy to use, using the axial anti-top of sliding sleeve and utilize clamp nut
Helical pressure push pressing sleeve axial displacement, by taper hole gear carry out axial grip mode, eliminate actual gear product cone
Degree difference causes to press from both sides unstable problem, convenient for the measurement of taper hole gear, the positioning accuracy of taper hole gear is effectively improved, thus really
Measurement accuracy is protected, there is easy to operate, long service life, feature applied widely.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the main view partial profile structure of the utility model；
Fig. 3 is main view partial profile structure when the utility model is applied；
Fig. 4 is the schematic view of the front view of pressing sleeve in the utility model；
Fig. 5 is the present invention looks up structural representation of pressing sleeve in the utility model；
Fig. 6 is the schematic view of the front view of mandrel in the utility model；
Fig. 7 is the main view the schematic diagram of the section structure of mandrel in the utility model.
Wherein: 1- mandrel, 2- clamp nut, 3- pressing sleeve, 4- sliding sleeve, 5- return spring, 6- position limiting convex ring, 7- limiting card
Ring, 8- interface, 9- resigning deep gouge, 10- burr, 11- radial direction deep gouge, 12- screw thread extension bar, 13- annular groove, 14- cylinder guide rod,
15- handle, 16- radial groove, 17- square flat position, 18- center hole, 19- protect counterbore, 20- taper hole gear.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to fig. 1 shown in -7, a kind of taper hole gear measurement mandrel component of the utility model, including mandrel 1, further include
Clamp nut 2, pressing sleeve 3, sliding sleeve 4 and return spring 5, wherein sliding sleeve 4 is slidably located on mandrel 1, can be opposite on mandrel 1
Sliding, and the maximum gauge of sliding sleeve 4 requires the taper hole minimum diameter for being greater than taper hole gear 20, is less than taper hole maximum gauge, with true
It protects sliding sleeve 4 to be inserted into taper hole, position limiting convex ring 6 is equipped on mandrel 1, return spring 5 is set in sliding sleeve 4 and positive stop lug boss 6
Between mandrel 1 on, and the both ends of return spring 5 hold out against sliding sleeve 4, position limiting convex ring 6 respectively, and return spring 5 applies to sliding sleeve 4 presses
Power, pressing sleeve 3 is slidably located on the mandrel 1 of 4 top of sliding sleeve, can slide with respect to mandrel 1, and the maximum gauge of pressing sleeve 3 is greater than cone
The taper hole minimum diameter of hole gear 20, to ensure that pressing sleeve 3 can squeeze taper hole gear 20, clamp nut 2 is screwed in 3 top of pressing sleeve
Mandrel 1 on, for compressing pressing sleeve 3.
Mandrel component in the present embodiment in actual use, unclamps clamp nut 2, pressing sleeve 3 is taken out, at this time will be to be measured
Taper hole gear 20 be inserted in mandrel 1, be plugged on sliding sleeve 4 in the taper hole of taper hole gear 20, then successively put on pressing sleeve 3 and compress
Nut 2, and clamp nut 2 is screwed, pressing sleeve 3 is pressed down against, until taper hole gear 20 is clamped.The mandrel group of the utility model
Part, it is compact-sized, easy to use, pressing sleeve axial direction position is pushed using the axial anti-top of sliding sleeve and using the helical pressure of clamp nut
It moves, taper hole gear is carried out to the mode of axial grip, the taper difference for eliminating actual gear product causes to press from both sides unstable problem,
Convenient for the measurement of taper hole gear, effectively improve the positioning accuracy of taper hole gear, so that it is guaranteed that measurement accuracy, have it is easy to operate,
Long service life, feature applied widely.
Preferably, limited location snap ring 7 is additionally provided on the mandrel 1 between sliding sleeve 4 and pressing sleeve 3, limited location snap ring 7 is opening elasticity
Snap ring is easily installed, and for carrying out axial limiting to sliding sleeve 4, anti-anti-skid sheath 4 falls off.It is equipped in 3 periphery of pressing sleeve and extends radially through it
The interface 8 at center, the width of the interface 8 is greater than the diameter of mandrel 1, in practical application, pressing sleeve 3 can be by laterally pulling and pushing
Mode be mounted on mandrel 1, without pulling along mandrel 1 is axial, reduce the set-up time, further increase working efficiency, and
It is additionally provided with resigning deep gouge 9 in 3 side of pressing sleeve, prevents pressing sleeve 3 from interfering with limited location snap ring 7.Further, in 3 outer rim of pressing sleeve
Staff is facilitated to operate, and be additionally provided with radial deep gouge 11 in 3 outer rim of pressing sleeve, into one convenient for crawl pressing sleeve 3 equipped with burr 10
Step facilitates operation.Its sliding sleeve 4 is T shape set, and minimum one end of T shape set is plugged on 5 inside of return spring, sliding sleeve 4 can be improved
Sliding stability, and T shape covers the diameter of maximum one end less than the diameter of position limiting convex ring 6, the diameter of position limiting convex ring 6 is again smaller than taper hole
The taper hole maximum gauge of gear 20, so that position limiting convex ring 6 is also inserted into taper hole, while position limiting convex ring 6 and the insertion of sliding sleeve 4 are bored
Multi-point support is formed to the taper hole inner wall of taper hole gear 20 after in hole, further increases splicing stability, improves mandrel 1, sliding sleeve
4, the coaxial precision of pressing sleeve 3 and taper hole gear 20, helps to measure, also, maximum gauge one end of sliding sleeve 4, position limiting convex ring 6
Outer edge is arcuate structure, increases contact area, while further increasing splicing stability, also effectively prevent taper hole tooth
The taper hole damage of wheel 20.
In the present embodiment, the mandrel 1 above position limiting convex ring 6 is successively arranged screw thread extension bar 12, annular groove 13 from top to bottom
With cylinder guide rod 14, wherein clamp nut 2 is screwed on screw thread extension bar 12, and limited location snap ring 7 is connected in annular groove 13, sliding sleeve 4
It is slidably installed on cylinder guide rod 14, the mandrel 1 below position limiting convex ring 6 is equipped with handle 15, and worker is facilitated to take.In circle
Joining place between column guide rod 14 and position limiting convex ring 6 is equipped with radial groove 16, prevents between cylinder guide rod 14 and position limiting convex ring 6
Joining place has sundries and blocks return spring 5, generates false the phenomenon that clamping, and is equipped with square flat position 17 in 15 two sides of handle, has
Help worker operation.Wherein, screw thread extension bar 12, cylinder guide rod 14, position limiting convex ring 6, handle 15 and mandrel 1 are coaxially arranged, improve
The concentricity of mandrel 1, and screw thread extension bar 12, cylinder guide rod 14, position limiting convex ring 6, handle 15 and mandrel 1 are the structure of integral type,
While convenient for production, the rigid of mandrel 1 is improved.Coaxially arranged center hole 18 is equipped at 1 both ends of mandrel, it is convenient
The axle center for finding mandrel 1 accurately is easily installed each structure for processing mandrel 1 on lathe, and is equipped in 18 end face outside of center hole
Counterbore 19 is protected, prevents center hole 18 from damaging.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
Claims (9)
1. a kind of taper hole gear measurement mandrel component, including mandrel (1), which is characterized in that further include clamp nut (2), pressure
Set (3), sliding sleeve (4) and return spring (5), the sliding sleeve (4) are slidably located on mandrel (1), and the mandrel is set on (1)
Have position limiting convex ring (6), the return spring (5) is set on the mandrel (1) between sliding sleeve (4) and position limiting convex ring (6), and institute
The both ends for stating return spring (5) hold out against sliding sleeve (4), position limiting convex ring (6) respectively, and the pressing sleeve (3) is slidably located in sliding sleeve (4)
On the mandrel (1) of top, the clamp nut (2) is screwed on the mandrel (1) above pressing sleeve (3).
2. a kind of taper hole gear measurement mandrel component according to claim 1, which is characterized in that the sliding sleeve (4) with
Limited location snap ring (7) are additionally provided on mandrel (1) between pressing sleeve (3).
3. a kind of taper hole gear measurement mandrel component according to claim 1, which is characterized in that the pressing sleeve (3)
Periphery is equipped with the interface (8) for extending radially through its center, and described pressing sleeve (3) side is additionally provided with resigning deep gouge (9).
4. a kind of taper hole gear measurement mandrel component according to claim 1, which is characterized in that the pressing sleeve (3)
Outer rim is equipped with burr (10), and described pressing sleeve (3) outer rim is additionally provided with radial deep gouge (11).
5. a kind of taper hole gear measurement mandrel component described in any one of -4 according to claim 1, which is characterized in that institute
The sliding sleeve (4) stated is T shape set, and minimum one end of T shape set is plugged on the inside of return spring (5), and the diameter of maximum one end is less than
The diameter of position limiting convex ring (6).
6. a kind of taper hole gear measurement mandrel component according to claim 5, which is characterized in that the position limiting convex ring
(6) mandrel (1) above is successively arranged screw thread extension bar (12), annular groove (13) and cylinder guide rod (14), the limit from top to bottom
Mandrel (1) below position bulge loop (6) is equipped with handle (15).
7. a kind of taper hole gear measurement mandrel component according to claim 6, which is characterized in that the cylinder guide rod
(14) joining place between position limiting convex ring (6) is equipped with radial groove (16), and the handle (15) two sides are equipped with square flat position
(17)。
8. a kind of taper hole gear measurement mandrel component according to claim 6, which is characterized in that the screw thread extension bar
(12), cylinder guide rod (14), position limiting convex ring (6), handle (15) the screw thread extension bar (12) coaxially arranged and described with mandrel (1),
Cylinder guide rod (14), position limiting convex ring (6), handle (15) and mandrel (1) are the structure of integral type.
9. a kind of taper hole gear measurement mandrel component according to claim 1, which is characterized in that the mandrel (1)
Both ends are equipped with coaxially arranged center hole (18), and center hole (18) end face outside is equipped with protection counterbore (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635912.4U CN209606082U (en) | 2019-05-06 | 2019-05-06 | A kind of taper hole gear measurement mandrel component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635912.4U CN209606082U (en) | 2019-05-06 | 2019-05-06 | A kind of taper hole gear measurement mandrel component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606082U true CN209606082U (en) | 2019-11-08 |
Family
ID=68407887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920635912.4U Withdrawn - After Issue CN209606082U (en) | 2019-05-06 | 2019-05-06 | A kind of taper hole gear measurement mandrel component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975014A (en) * | 2019-05-06 | 2019-07-05 | 广西玉柴机器股份有限公司 | A kind of taper hole gear measurement mandrel component |
-
2019
- 2019-05-06 CN CN201920635912.4U patent/CN209606082U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975014A (en) * | 2019-05-06 | 2019-07-05 | 广西玉柴机器股份有限公司 | A kind of taper hole gear measurement mandrel component |
| CN109975014B (en) * | 2019-05-06 | 2023-12-15 | 广西玉柴机器股份有限公司 | Dabber subassembly is used in taper hole gear measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191108 Effective date of abandoning: 20231215 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191108 Effective date of abandoning: 20231215 |