CN107589009A - A kind of hardness test device of cage - Google Patents
A kind of hardness test device of cage Download PDFInfo
- Publication number
- CN107589009A CN107589009A CN201710750972.6A CN201710750972A CN107589009A CN 107589009 A CN107589009 A CN 107589009A CN 201710750972 A CN201710750972 A CN 201710750972A CN 107589009 A CN107589009 A CN 107589009A
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- China
- Prior art keywords
- screw rod
- bottom plate
- hardness test
- test device
- extrusion head
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Abstract
The invention discloses a kind of hardness test device of cage, including bottom plate, the bottom of the bottom plate is provided with support, motor is installed on support, the motor is provided with four groups, clamping device and articles holding table are installed at the top of bottom plate, section is offered at the top of the articles holding table as circular mounting groove, the clamping device is provided with four groups, clamping device includes motor, thread bush, first screw rod, lifter plate, lead, guide sleeve, extrusion head, second screw rod, spring, fixing axle, rectangular block, knob and spacing ring, the lead is provided with two, two leads are fixed on the top of bottom plate, equal slip cap is connected to guide sleeve on two leads, lifter plate is connected between two guide sleeves, the bottom of lifter plate is provided with the first screw rod, first screw rod is downward through bottom plate, the outside of first screw rod is socketed with thread bush.Clamping of the present invention is very convenient flexibly, so as to accurately carry out hardness test work, improves the stability and precision of test.
Description
Technical field
The present invention relates to cage technical field, more particularly to a kind of hardness test device of cage.
Background technology
Cage（cage）Also referred to as " constant velocity cardan joint " is the important component in car drivetrain system, and its effect is to start
The power of machine is delivered to driving wheel from speed changer, and driving car is run at high speed.Constant velocity joint types for car are a lot, its
Middle apply is at most Rzeppa constant velocity joint and triangle posture constant velocity cardan joint, and it mainly has sliding sleeve, three-way axis, transmission
Axle, inner race, retainer, clutch can major part composition.Because constant velocity cardan joint transmits heavy driving moment, with by load
Weight, high transmission accuracy, is in great demand, is safety member again, therefore its major part is process using fine forge piece.
Because use of the hardness to cage of cage has large effect, therefore, choosing is generally required when part dispatches from the factory
Some samples are taken to carry out hardness determination, the general hardness detecting instrument using specialty is detected, still, in the detection of reality
Cage clamping is very troublesome, and it is not tight and cause the result of measurement to have larger deviation clamping to be present.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of hardness test of the cage proposed
Device.
To achieve these goals, present invention employs following technical scheme：
A kind of hardness test device of cage, including bottom plate, the bottom of the bottom plate are provided with support, electricity are provided with support
Machine, the motor are provided with four groups, clamping device and articles holding table are provided with the top of bottom plate, offer and cut at the top of the articles holding table
Face is circular mounting groove, and the clamping device is provided with four groups, and clamping device includes motor, thread bush, the first screw rod, lifting
Plate, lead, guide sleeve, extrusion head, the second screw rod, spring, fixing axle, rectangular block, knob and spacing ring, the lead are set
Have two, two leads are fixed on the top of bottom plate, and slip cap is connected to guide sleeve on two leads, two guide sleeves it
Between be connected with lifter plate, the bottom of lifter plate is provided with the first screw rod, and the first screw rod is downward through bottom plate, the outside of the first screw rod
It is socketed with thread bush, one group of output shaft in four groups of motors is connected with thread bush by flat key, the adjacent side of two guide sleeves
While be mounted on fixing axle, rectangular block is rotatablely equipped between two fixing axles, the side adjacent with fixing axle is opened on rectangular block
Provided with rectangular through-hole, the groove of annular is offered on the inwall of rectangular through-hole, is plugged with the second screw rod in rectangular through-hole, described the
Extrusion head is socketed with by screw thread on two screw rods, the outline of the cross section of extrusion head is rectangle, and the outside of extrusion head is socketed with
Spring, and spring is located in groove, fixedly sleeved restraining position ring block on the second screw rod, spacing ring is provided with two, a spacing ring position
In in groove, a spacing ring is located at the outside of rectangular block, and one end of the second screw rod is provided with knob.
Preferably, clamping device rectangular array described in four groups, articles holding table is positioned at the center of four groups of clamping devices.
Preferably, the one end of the extrusion head away from knob is in ball-type.
Preferably, the lifter plate is vertical with lead, and lifter plate is vertical with the first screw rod.
Preferably, the lead is vertical with bottom plate.
Preferably, the fixing axle is vertical with guide sleeve, and fixing axle is welded to connect with guide sleeve.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention by set bottom plate, articles holding table, clamping device, motor, thread bush, the first screw rod, lifter plate, lead,
Guide sleeve, extrusion head, the second screw rod, spring, fixing axle, rectangular block, knob and spacing ring, can be rapidly and efficiently to required inspection
The cage of survey carries out clamping, and clamping is very convenient flexibly, so as to accurately carry out hardness test work, improves test
Stability and precision.
Brief description of the drawings
Fig. 1 is a kind of top view of the arrangement form of the clamping device of the hardness test device of cage proposed by the present invention；
Fig. 2 is a kind of structural representation of the clamping device of the hardness test device of cage proposed by the present invention.
In figure：1 bottom plate, 2 articles holding tables, 3 clamping devices, 301 motors, 302 thread bush, 303 first screw rods, 304 lifter plates,
305 leads, 306 guide sleeves, 307 extrusion heads, 308 second screw rods, 309 springs, 310 fixing axles, 311 rectangular blocks, 312 rotations
Button, 313 spacing rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of hardness test device of cage, including bottom plate 1, the bottom of bottom plate 1 are provided with support, support
On motor 301 is installed, motor 301 is provided with four groups, and the top of bottom plate 1 is provided with clamping device 3 and articles holding table 2, articles holding table 2
Top offers section as circular mounting groove, and clamping device 3 is provided with four groups, and clamping device 3 includes motor 301, thread bush
302nd, the first screw rod 303, lifter plate 304, lead 305, guide sleeve 306, extrusion head 307, the second screw rod 308, spring 309,
Fixing axle 310, rectangular block 311, knob 312 and spacing ring 313, lead 305 are provided with two, and two leads 305 are fixed on
The top of bottom plate 1, slip cap is connected to guide sleeve 306 on two leads 305, and lifting is connected between two guide sleeves 306
Plate 304, the bottom of lifter plate 304 are provided with the first screw rod 303, the first screw rod 303 downward through bottom plate 1, the first screw rod 303
Outside is socketed with thread bush 302, and one group of output shaft in four groups of motors 301 is connected with thread bush 302 by flat key, and two are led
Fixing axle 310 is mounted on to 306 adjacent sides of set, rectangular block 311, rectangle are rotatablely equipped between two fixing axles 310
The side adjacent with fixing axle 310 offers rectangular through-hole on block 311, and the groove of annular is offered on the inwall of rectangular through-hole,
It is plugged with the second screw rod 308 in rectangular through-hole, extrusion head 307 is socketed with by screw thread on the second screw rod 308, extrusion head 307
The outline of cross section is rectangle, and the outside of extrusion head 307 is socketed with spring 309, and spring 309 is located in groove, the second spiral shell
Fixedly sleeved restraining position ring block 313 on bar 308, spacing ring 313 are provided with two, and a spacing ring 313 is located in groove, and one spacing
Ring 313 is located at the outside of rectangular block 311, and one end of the second screw rod 308 is provided with knob 312, four groups of 3 rectangular battle arrays of clamping device
Row, articles holding table 2 is positioned at the center of four groups of clamping devices 3, and the one end of extrusion head 307 away from knob 312 is in ball-type, lifter plate 304
Vertical with lead 305, lifter plate 304 is vertical with the first screw rod 303, and lead 305 is vertical with bottom plate 1, and fixing axle 310 is with leading
Vertical to set 306, fixing axle 310 is welded to connect with guide sleeve 306.
Operation principle：In use, the cage part that need to be detected is positioned in the mounting groove on articles holding table 2, pass through startup
Motor 301, motor 301 drives lifter plate 304 to move by the gearing of the screw rod 303 of thread bush 302 and first, and is adjusted to
Suitable height and position, rectangular block 311 being rotated, extrusion head 307, which is pointed to, needs the position that clamps, turning knob 312, so,
By the gearing of the second screw rod 308 and extrusion head 307, promote extrusion head 307 to be pressed on the side of cage, so, pass through
The squeezing action of the extrusion head 307 of four rectangular arrays, cage can be fixed well, clamping is very convenient flexibly, so as to
Accurately to carry out hardness test work, the stability and precision of test are improved.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of hardness test device of cage, including bottom plate（1）, it is characterised in that the bottom plate（1）Bottom branch is installed
Frame, motor is installed on support（301）, the motor（301）Provided with four groups, bottom plate（1）Top clamping device is installed（3）
And articles holding table（2）, the articles holding table（2）Top offer section as circular mounting groove, the clamping device（3）Provided with four
Group, clamping device（3）Including motor（301）, thread bush（302）, the first screw rod（303）, lifter plate（304）, lead
（305）, guide sleeve（306）, extrusion head（307）, the second screw rod（308）, spring（309）, fixing axle（310）, rectangular block
（311）, knob（312）And spacing ring（313）, the lead（305）Provided with two, two leads（305）It is fixed on bottom
Plate（1）Top, two leads（305）Upper equal slip cap is connected to guide sleeve（306）, two guide sleeves（306）Between connect
There is lifter plate（304）, lifter plate（304）Bottom the first screw rod is installed（303）, the first screw rod（303）Downward through bottom plate
（1）, the first screw rod（303）Outside be socketed with thread bush（302）, four groups of motors（301）In one group of output shaft and screw thread
Set（302）Connected by flat key, two guide sleeves（306）Adjacent side is mounted on fixing axle（310）, two fixing axles
（310）Between be rotatablely equipped with rectangular block（311）, rectangular block（311）Upper and fixing axle（310）Adjacent side offers rectangle
Through hole, the groove of annular is offered on the inwall of rectangular through-hole, the second screw rod is plugged with rectangular through-hole（308）, described second
Screw rod（308）It is upper that extrusion head is socketed with by screw thread（307）, extrusion head（307）The outline of cross section be rectangle, extrusion head
（307）Outside be socketed with spring（309）, and spring（309）In groove, the second screw rod（308）It is upper fixedly sleeved limited
Position ring（313）, spacing ring（313）Provided with two, a spacing ring（313）In groove, a spacing ring（313）Positioned at square
Shape block（311）Outside, the second screw rod（308）One end knob is installed（312）.
A kind of 2. hardness test device of cage according to claim 1, it is characterised in that clamping device described in four groups
（3）Rectangular array, articles holding table（2）Positioned at four groups of clamping devices（3）Center.
A kind of 3. hardness test device of cage according to claim 1, it is characterised in that the extrusion head（307）Far
From knob（312）One end be in ball-type.
A kind of 4. hardness test device of cage according to claim 1, it is characterised in that the lifter plate（304）With
Lead（305）Vertically, lifter plate（304）With the first screw rod（303）Vertically.
A kind of 5. hardness test device of cage according to claim 1, it is characterised in that the lead（305）With
Bottom plate（1）Vertically.
A kind of 6. hardness test device of cage according to claim 1, it is characterised in that the fixing axle（310）With
Guide sleeve（306）Vertically, fixing axle（310）With guide sleeve（306）It is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750972.6A CN107589009A (en) | 2017-08-28 | 2017-08-28 | A kind of hardness test device of cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750972.6A CN107589009A (en) | 2017-08-28 | 2017-08-28 | A kind of hardness test device of cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107589009A true CN107589009A (en) | 2018-01-16 |
Family
ID=61042782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710750972.6A Pending CN107589009A (en) | 2017-08-28 | 2017-08-28 | A kind of hardness test device of cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107589009A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655694Y (en) * | 2003-10-10 | 2004-11-17 | 孙宗桂 | Height-adjusting heel |
| CN2872334Y (en) * | 2006-01-19 | 2007-02-21 | 万向钱潮股份有限公司 | Spherical-cage pulling check-up device |
| KR100836199B1 (en) * | 2006-10-02 | 2008-06-09 | 한양대학교 산학협력단 | A hardness measuring apparatus |
| CN204235228U (en) * | 2014-11-24 | 2015-04-01 | 宁波市北仑区环港机械厂 | A kind of positioner of external ball cage |
| CN205861606U (en) * | 2016-08-04 | 2017-01-04 | 深圳市诺安环境安全股份有限公司 | Lift VOCs on-line measuring device |
| CN206192766U (en) * | 2016-11-10 | 2017-05-24 | 湖南人文科技学院 | Be used for rockwell hardness meter sample to support clamping device |
-
2017
- 2017-08-28 CN CN201710750972.6A patent/CN107589009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655694Y (en) * | 2003-10-10 | 2004-11-17 | 孙宗桂 | Height-adjusting heel |
| CN2872334Y (en) * | 2006-01-19 | 2007-02-21 | 万向钱潮股份有限公司 | Spherical-cage pulling check-up device |
| KR100836199B1 (en) * | 2006-10-02 | 2008-06-09 | 한양대학교 산학협력단 | A hardness measuring apparatus |
| CN204235228U (en) * | 2014-11-24 | 2015-04-01 | 宁波市北仑区环港机械厂 | A kind of positioner of external ball cage |
| CN205861606U (en) * | 2016-08-04 | 2017-01-04 | 深圳市诺安环境安全股份有限公司 | Lift VOCs on-line measuring device |
| CN206192766U (en) * | 2016-11-10 | 2017-05-24 | 湖南人文科技学院 | Be used for rockwell hardness meter sample to support clamping device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180116 |
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| WD01 | Invention patent application deemed withdrawn after publication |