CN209355835U - A kind of differential casing inner diameter check tool - Google Patents
A kind of differential casing inner diameter check tool Download PDFInfo
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- CN209355835U CN209355835U CN201920371362.XU CN201920371362U CN209355835U CN 209355835 U CN209355835 U CN 209355835U CN 201920371362 U CN201920371362 U CN 201920371362U CN 209355835 U CN209355835 U CN 209355835U
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- pedestal
- inner diameter
- differential casing
- casing inner
- amount body
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Abstract
The utility model discloses a kind of differential casing inner diameter check tools, comprising: pedestal, top offer sliding slot close to one end, and the bottom of pedestal offers slide opening；Sliding block is slidably disposed in sliding slot, and guide through hole and spring retention chamber are offered on sliding block；Sliding handle, one end passes through slide opening, and is fixedly connected with a slide block；Guiding axis, one end are fixedly connected with one end of pedestal, and the other end passes through guide through hole, and is fixedly connected with the other end of pedestal；Adjusting screw rod, adjustable connection is on the base；Spring, one end are arranged in spring retention chamber, and the other end is stretched out from spring retention chamber, is set on one end of adjusting screw rod；First amount body, is fixedly mounted on the top of pedestal；Second amount body is fixedly mounted on the top of sliding block, and is symmetrical arranged with the first amount body；Wherein, the second amount body can be under the action of sliding handle, close to or far from the first amount body；Table is measured, is used to measure and show the displacement of the second amount body.
Description
Technical field
The utility model belongs to differential casing cubing technical field, in particular to a kind of differential casing inner diameter check tool.
Background technique
Automobile differential can make left and right (or forward and backward) driving wheel realize the mechanism rotated with different rotating speeds.Mainly by a left side
Right axle shaft gear, two planetary gears and tooth rest composition.Function be when automobile turning travel or on uneven road surface when driving,
Roll left and right wheels with different rotating speeds, i.e. guarantee two sides driving wheel makees PURE ROLLING.Differential mechanism is to adjust left and right
The rotational speed difference of wheel and device.In four-wheel drive, in order to drive four wheels, it is necessary to connect all wheels, such as
Fruit is mechanically coupled together by four wheels, and automobile cannot be rotated when curve driving with identical speed, in order to
It allows the almost the same property of automobile curve driving rotation speed, at this moment needs to be added revolving speed of the center differential to adjust front and back wheel
Difference.
For storing for limiting differential mechanism, the internal diameter of differential casing needs to control certain public differential casing
In poor range, while guaranteeing normal mounting limitation differential attachment, it is excessive to be unlikely to volume.Therefore, in production differential carrier
It needs to detect using internal diameter of the cubing to differential casing after body, determines whether differential casing is qualified.
Utility model content
The utility model provides a kind of differential casing inner diameter check tool, and sliding handle and an amount body are connected to
On same sliding block, sliding block Matching installation is equipped with spring on guiding axis between pedestal and sliding block；The utility model is main
Purpose is the amount of making body will not shift when following sliding handle mobile, at the same when measuring amount body by spring tensile force against
In workpiece inner wall, the measurement accuracy of cubing can be improved.
The utility model provides a kind of differential casing inner diameter check tool, is symmetrically arranged with two sleeve springs and two sets of guiding
Axis, another purpose of the utility model is to provide better guiding role while the amount of making body moving process stress is more balanced,
To further increase the detection accuracy of cubing.
Technical solution provided by the utility model are as follows:
A kind of differential casing inner diameter check tool, comprising:
Pedestal, top offer sliding slot close to one end, and the bottom of the pedestal offers slide opening；
Wherein, the slide opening is connected to sliding slot；
Sliding block is slidably disposed in the sliding slot, offers guide through hole and spring retention chamber on the sliding block；
Wherein, the guide through hole is parallel with the axis of the spring retention chamber；One end of the spring retention chamber has
Opening；
Sliding handle, one end passes through the slide opening, and is fixedly connected with the sliding block；
Guiding axis, one end are fixedly connected with one end of the pedestal, the other end pass through the guide through hole, and with institute
The other end for stating pedestal is fixedly connected；
Adjusting screw rod, adjustable to be connected on the pedestal, the adjusting screw rod and the spring retention chamber are coaxial
Setting；
Spring, one end are arranged in the spring retention chamber, and the other end is stretched out from the spring retention chamber, and is covered
It is located on one end of the adjusting screw rod；
First amount body, is fixedly mounted on the top of the pedestal, and is arranged in pedestal is equipped with adjusting screw rod one
End；
Second amount body is fixedly mounted on the top of the sliding block, and is symmetrical arranged with the first amount body；
Wherein, the second amount body can be under the action of the sliding handle, close to or far from the first amount body；
Table is measured, is used to measure and show the displacement of the second amount body.
Preferably, the differential casing inner diameter check tool further includes fixed handle, is mounted on the bottom of the pedestal,
And it is corresponding with the installation site of the first amount body.
Preferably, the bearing to match with the guiding axis is installed in the guide through hole.
Preferably, the bearing is mounted in the guide through hole by bearing holder (housing, cover).
Preferably, the guiding axis is two, and is symmetricly set on the two sides of the pedestal.
Preferably, the spring and the adjusting screw rod are respectively two, and are symmetrically arranged at the two of pedestal
Side.
Preferably, the central axis of the central axis of the guiding axis and the adjusting screw rod is located at perpendicular to pedestal bottom
On the same plane in face.
Preferably, the top surface of the sliding block is flushed with the top surface of the pedestal.
Preferably, the amount body includes main body, support rod and mounting feet；
Wherein, the support rod is vertically fixedly connected between the main body and the mounting feet；The mounting feet
It is parallel with the top surface of the pedestal, and be mounted at the top of the pedestal by screw.
Preferably, the amount body is fixed on the pedestal or the sliding block by the positioning pin through the support rod
On.
The beneficial effects of the utility model are:
Sliding handle and an amount body are connected to same sliding block by differential casing inner diameter check tool provided by the utility model
On, sliding block Matching installation is equipped with spring on guiding axis between pedestal and sliding block；The amount of making body is moved following sliding handle
It will not shift when dynamic, when measurement, amount body is resisted against in workpiece inner wall by the tensile force of spring, can be improved the measurement of cubing
Precision.
The differential casing inner diameter check tool of the offer of the utility model is symmetrically arranged with two sleeve springs and two sets of guiding axis, energy
Better guiding role is enough provided while the amount of making body moving process stress is more balanced, to further increase the detection essence of cubing
Degree.
Detailed description of the invention
Fig. 1 is the left view of differential casing inner diameter check tool described in the utility model.
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1 in the utility model.
Fig. 3 is the main view of slide described in the utility model.
Fig. 4 is the top view of slide described in the utility model.
Fig. 5 is the left view of slide described in the utility model.
Fig. 6 is baffle arrangement schematic diagram in downside described in the utility model.
Fig. 7 is the right view of sliding block described in the utility model.
Fig. 8 is the main view of sliding block described in the utility model.
Fig. 9 is the main view of amount body described in the utility model.
Figure 10 is the left view of amount body described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in figures 1-8, the utility model provides a kind of differential casing inner diameter check tool, mainly include pedestal 110,
Sliding block 120, sliding handle 130, guiding axis 140, adjusting screw rod 150, spring 160, a pair of of amount body 171,172 and measurement table 180.
Pedestal 110 is cuboid, and the top of pedestal 110 offers the sliding slot 111 of cuboid close to left end of the base, and sliding
Slot 111 is opened up along base length direction.The bottom of pedestal 110 offers slide opening 112, slide opening 112 along the length direction of pedestal 110
For waist-shaped hole.Slide opening 112 is connected in the vertical direction with sliding slot 111.
It in the present embodiment, is matrix 110 easy to process by centrally disposed slide and the lower side block that slide is arranged in
Two pieces of side baffles 118 composition on front side of plate 115, left side baffle 116, right-hand apron 117 and slide front and rear sides, each baffle and cunning
It is fixedly connected between seat by screw.Wherein, sliding slot 111 is opened up close to the left end of slide；Slide opening 112 is provided with lower side baffle
On 115, and the lower part of slide is equipped with the lateral rectangular channel 119 greater than 112 size of slide opening at corresponding sliding slot.
Sliding block 120 is slidably disposed in the sliding slot 111.Length direction on sliding block 120 in sliding slot 111 opens difference
Equipped with guide through hole 121 and spring retention chamber 122.Wherein, the top of spring retention chamber 122 is arranged in guide through hole 121.Slide
Left end offer through-hole 110a corresponding with guide through hole 121.
The upper end of sliding handle 130 passes through slide opening 112 along the vertical direction, and is bolted to connection with sliding block 120.
The right end of guiding axis 140 is fixedly connected with the right end of pedestal 110；The left end of guiding axis 140 passes through on sliding block 120
Through-hole 110a in guide through hole 121 and pedestal is connected on the baffle 116 of left side.
Adjusting screw rod 150 is adjustable to be connected on pedestal 110, and adjusting screw rod 110 is coaxially set with spring retention chamber 122
It sets, and the left end of adjusting screw rod 150 is extend into sliding slot 111.One end tool of the corresponding adjusting screw rod 110 of spring retention chamber 122
There is opening；160 left end of spring is arranged in spring retention chamber 122, and right end is stretched out from spring retention chamber 112, and is set in
On the left end of adjusting screw rod 150.
For the fixed effect for guaranteeing guiding axis 140, the right part and guide through hole 121 of pedestal 110 are coaxially provided with guiding
Axis accommodating cavity 113, guiding axis 140 are bolted after guiding axis accommodating cavity 113 with the right end of pedestal, guiding axis 140
With 113 clearance fit of guiding axis accommodating cavity, to accomplish further fixing to guiding axis 140.It is corresponding, for convenient for peace
Adjusting screw rod 150 is filled, offers adjusting screw rod accommodating cavity 114 in the lower section of guiding axis accommodating cavity 113 on pedestal 110.It is adjusting
The left end of screw rod accommodating cavity 114 is fixedly installed with thread bush 114a, while being equipped with bushing 114b in the left end of thread bush 114a,
External screw thread is had on adjusting screw rod 150, adjusting screw rod 150 matches connection, adjusting screw rod 150 with thread bush 114a by external screw thread
Right end be equipped with Hexagon hole 151, the length that adjusting screw rod 150 enters in sliding slot 111 is adjusted by spanner, to change
Spring 160 it is elastic.
Amount body 171 is fixedly mounted on the top of 110 right end of pedestal, that is, is arranged and is equipped with adjusting screw rod in pedestal 110
150 one end；Amount body 172 is fixedly mounted on the top of sliding block 120, and is symmetrical arranged with amount body 171.The top surface of sliding block 120
It is flushed with the top surface of pedestal 110, it is consistent with the amount mounting height of body 172 with guaranteed discharge body 171.
When sliding handle 140 moves left and right, amount body 172 can be under the drive of sliding handle 140, close to or far from amount
Body 171.
The left end for measuring 180 installation base body 110 of table, for measuring and showing the displacement of the amount body 172.Measure table 180
Measuring staff 181 be inserted perpendicularly into matrix 110, the front end of measuring staff 181 extend into sliding slot 111 from the PATENT left side via 110b of pedestal 110
In, and it is fixed on specified initial position, the front end of measuring staff 181 is corresponding with the center of 120 left end of sliding block.181 quilt of measuring staff
Sliding block bumps against, and generates displacement, and the displacement reading of measuring staff is shown on measurement table 180.In the present embodiment, measurement table 180 uses
Dial gauge.
In the present embodiment, the differential casing inner diameter check tool further includes fixed handle 190, plays auxiliary pressing sliding
The effect of handle.The upper end of fixed handle 190 is detachably arranged in the bottom of 110 right end of pedestal by screw rod, and with institute
The installation site of the amount of stating body 171 is corresponding.
In another embodiment, the bearing 121a to match with guiding axis 140, bearing are installed in guide through hole 121
121a is fixedly mounted in guide through hole 121 by bearing holder (housing, cover) 121b.
As a further preference, guiding axis 140 is set as two, and is symmetricly set on 110 intermediate cross-section of pedestal
Two sides.Spring 160 and adjusting screw rod 150 are respectively two, and be symmetrically arranged at two guiding axis 140 just under
Side.
In another embodiment, two amount bodies respectively include main body, support rod and mounting feet.As shown in figs. 9-10, with
It from top to bottom include sequentially connected main body 171a, support rod 171b and mounting feet 171c for measuring body 171；Wherein, it props up
Strut 171b is vertically fixedly connected between main body 171a and mounting feet 171c；When installation, mounting feet 171c and pedestal 110
Top surface it is parallel, and be mounted on by screw the top of pedestal 110.Measure the positioning pin that body runs through support rod by vertical direction
170a is fixed on the pedestal 110 or the sliding block 120；Meanwhile the spiral shell being equipped with through support rod parallel with positioning pin 170a
170b is followed closely, the lower end of 170b is connected on matrix 110, with the amount of further fixing body.
In another embodiment, the spring retention chamber 122 opened up on sliding block 120 is through-hole (there are opening in left and right ends),
And in left end, installation screw rod 122a blocks one end of spring retention chamber 122, and screw rod 122a is pacified by thread bush 122b
In the through-hole.Preferably, the right end diameter of screw rod 122a is less than the diameter of spring 160, compressing spring 160
When, spring 160 can cover the right end in screw rod 122a, to generate preferable axial compressive force to spring 160.
The application method of differential casing inner diameter check tool provided by the utility model are as follows:
(1) by the detection faces of calibration component and cubing soft cloth wiped clean；
(2) sliding handle is pressed, the distance between two amount bodies is reduced, calibration component is placed on the amount body of cubing, pine
Sliding handle is opened, moves backward sliding handle under the restoring force effect of spring, it, will according to correction value when handle stops mobile
Measurement table is transferred to zero point, then is removed calibration component and put back to original position；
(3) workpiece for measurement cleaning (oil-free, anhydrous, without iron filings, without dirt)；
(4) sliding handle is pressed, workpiece for measurement is gently placed in cubing, workpiece for measurement measures (120 degree of angles surveys one three times
It is secondary, do not allow to rotate in cubing)；
(5) indicating value (error with calibration component) of measurement meter reading is checked whether within the scope of part tolerance, in range
Inspection item be judged to qualification.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of differential casing inner diameter check tool characterized by comprising
Pedestal, top offer sliding slot close to one end, and the bottom of the pedestal offers slide opening；
Wherein, the slide opening is connected to sliding slot；
Sliding block is slidably disposed in the sliding slot, offers guide through hole and spring retention chamber on the sliding block；
Wherein, the guide through hole is parallel with the axis of the spring retention chamber；One end of the spring retention chamber has opening；
Sliding handle, one end passes through the slide opening, and is fixedly connected with the sliding block；
Guiding axis, one end are fixedly connected with one end of the pedestal, the other end pass through the guide through hole, and with the base
The other end of seat is fixedly connected；
Adjusting screw rod, adjustable to be connected on the pedestal, the adjusting screw rod and the spring retention chamber are coaxially disposed；
Spring, one end are arranged in the spring retention chamber, and the other end is stretched out from the spring retention chamber, and is set in
On one end of the adjusting screw rod；
First amount body, is fixedly mounted on the top of the pedestal, and one end that pedestal is equipped with adjusting screw rod is arranged in；
Second amount body is fixedly mounted on the top of the sliding block, and is symmetrical arranged with the first amount body；
Wherein, the second amount body can be under the action of the sliding handle, close to or far from the first amount body；
Table is measured, is used to measure and show the displacement of the second amount body.
2. differential casing inner diameter check tool according to claim 1, which is characterized in that it further include fixed handle, installation
In the bottom of the pedestal, and it is corresponding with the installation site of the first amount body.
3. differential casing inner diameter check tool according to claim 2, which is characterized in that be equipped in the guide through hole with
The bearing that the guiding axis matches.
4. differential casing inner diameter check tool according to claim 3, which is characterized in that the bearing is installed by bearing holder (housing, cover)
In the guide through hole.
5. differential casing inner diameter check tool according to any one of claims 1-4, which is characterized in that the guiding axis is
Two, and it is symmetricly set on the two sides of the pedestal.
6. differential casing inner diameter check tool according to claim 5, which is characterized in that the spring and the adjusting screw rod
Respectively two, and it is symmetrically arranged at the two sides of pedestal.
7. differential casing inner diameter check tool according to claim 6, which is characterized in that the central axis of the guiding axis with
The central axis of the adjusting screw rod is located at perpendicular on the same plane of base bottom surface.
8. differential casing inner diameter check tool according to claim 7, which is characterized in that the top surface of the sliding block and the base
The top surface of seat flushes.
9. differential casing inner diameter check tool according to claim 1, which is characterized in that the amount body includes main body, support
Bar and mounting feet；
Wherein, the support rod is vertically fixedly connected between the main body and the mounting feet；The mounting feet and institute
The top surface for stating pedestal is parallel, and is mounted at the top of the pedestal by screw.
10. differential casing inner diameter check tool according to claim 9, which is characterized in that the amount body passes through through described
The positioning pin of support rod is fixed on the pedestal or the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371362.XU CN209355835U (en) | 2019-03-22 | 2019-03-22 | A kind of differential casing inner diameter check tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371362.XU CN209355835U (en) | 2019-03-22 | 2019-03-22 | A kind of differential casing inner diameter check tool |
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| Publication Number | Publication Date |
|---|---|
| CN209355835U true CN209355835U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920371362.XU Active CN209355835U (en) | 2019-03-22 | 2019-03-22 | A kind of differential casing inner diameter check tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397485A (en) * | 2020-04-09 | 2020-07-10 | 深圳市厚德检测技术有限公司 | Underground pipe network diameter measuring device |
-
2019
- 2019-03-22 CN CN201920371362.XU patent/CN209355835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397485A (en) * | 2020-04-09 | 2020-07-10 | 深圳市厚德检测技术有限公司 | Underground pipe network diameter measuring device |
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Address after: No. 2088 Jiayuan Road, High tech Development Zone, Changchun City, Jilin Province, 130012 Patentee after: Changchun Xinjinlun Automotive Parts Co.,Ltd. Address before: No. 2088 Jiayuan Road, High tech Development Zone, Changchun City, Jilin Province, 130012 Patentee before: Changchun FAW Fourth Ring Jinlun Automobile Parts Co.,Ltd. |