CN204366777U - Test fixture in a kind of time - Google Patents
Test fixture in a kind of time Download PDFInfo
- Publication number
- CN204366777U CN204366777U CN201420798457.7U CN201420798457U CN204366777U CN 204366777 U CN204366777 U CN 204366777U CN 201420798457 U CN201420798457 U CN 201420798457U CN 204366777 U CN204366777 U CN 204366777U
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- CN
- China
- Prior art keywords
- swivel plate
- screw mandrel
- spring
- upper bracket
- test fixture
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses test fixture in a kind of returning, comprise upper bracket part, spring pivot pin swivel plate part and lower carriage part; Described upper bracket part is connected with lower carriage part by spring pivot pin swivel plate part; Described spring pivot pin swivel plate part comprises swivel plate, spring shaft pin assembly; Described swivel plate is connected with upper bracket partial fixing, and spring shaft pin assembly is connected with lower carriage partial fixing; Linked together by rotating shaft between swivel plate and spring shaft pin assembly, swivel plate drives upper bracket device can overturn around rotating shaft.The utility model has that reasonable in design, structure is simple, flexible operation, mounting or dismounting are easy, be convenient to vanning transport, on-the-spot maneuverability, the feature such as practical and safe and reliable, meets experiment work requirement.
Description
Technical field
The utility model relates to Mechanical test facilities, specifically a kind of time middle test fixture.
Background technology
Traditional test fixture returns middle test, boring, loading procedure separately to carry out.When using the test of traditional experiment fixture, each process of the test must use special fixture and need to install, dismantle and install, makes test efficiency low.Their operating flexibility is poor, install and remove loaded down with trivial details, inconvenience vanning transport, and when front upper tested together after the installation site maintenance that can not test together with lower completely the same, cause bore position disunity.
Summary of the invention
The purpose of this utility model is to solve the problems of the technologies described above, and provide test fixture in a kind of returning, this fixture improves operating efficiency and borehole accuracy.
Realizing the technical solution of the utility model is: test fixture in a kind of time, comprises upper bracket part, spring pivot pin swivel plate part and lower carriage part; It is characterized in that: described upper bracket part is connected with lower carriage part by spring pivot pin swivel plate part; Described spring pivot pin swivel plate part comprises swivel plate, spring shaft pin assembly; Described swivel plate is connected with upper bracket partial fixing, and spring shaft pin assembly is connected with lower carriage partial fixing; Linked together by rotating shaft between swivel plate and spring shaft pin assembly, swivel plate drives upper bracket device can overturn around rotating shaft.
Described spring shaft pin assembly comprises holder, spring housing, multidiameter, and described spring housing is arranged on holder, and described multidiameter is arranged in spring housing, and multidiameter is connected with handle, is provided with spring between multidiameter and handle; Described multidiameter position is corresponding with the locating hole of swivel plate, and in spring shaft pin assembly, spring promotes the locating hole that multidiameter inserts swivel plate, fixing upper bracket device.
Locating hole on described swivel plate is multiple, for fixing upper bracket part at multiple position of rotation.
Described upper bracket part comprises upper bracket device, screw mandrel handwheel devices, screw mandrel checkout gear, waist hole support, anchor ear device, cage case apparatus; Described screw mandrel checkout gear, anchor ear device, cage case apparatus are arranged in upper bracket device successively; Described waist hole support is provided with V-type support.
Described screw mandrel handwheel devices rear end has afterburning handwheel to be connected with screw mandrel by flat key, and middle screw mandrel is connected with the screw mandrel bearing in screw mandrel checkout gear.
Described cage case apparatus there is quick change latch, is used for fixing test products.
Top, described screw mandrel handwheel devices front end cap has bearing to be connected with screw mandrel, ensures screw mandrel rotation and pushes up cap and do not rotate.
Check-out console on described screw mandrel checkout gear is parallel to test products quick change latch, returns the inspection after middle test for product.
Described lower carriage part comprises lower bracket device, screw rod bracket, front and back castor, under described screw rod bracket, front and back castor are arranged on lower bracket device.
The beneficial effects of the utility model are:
1, the utility model structure of increasing on the basis of traditional experiment fixture and improving, utilizes the relative motion of screw mandrel and nut, realizes the loading to product, increase work efficiency on basis, improve service life and the safety coefficient of test fixture simultaneously.
2, the utility model adopts swivel plate and spring shaft pin assembly, without clamper for disassembling after finishing load test, only need the multidiameter pull-out in spring shaft pin assembly, after upset upper bracket device to locating hole, multidiameter inserts locating hole under the reasoning of spring, realize turning to and holing product, the time of half can be saved, operating efficiency is significantly improved.
3, the check-out console on screw mandrel checkout gear is parallel to product installation shaft, returns the inspection after middle test for product, avoids pulling down product, reinstall and detect fixture detection, the operating efficiency doubled, and there will not be stuck in process of the test, make work smooth and easy, raise the efficiency; Lower bracket device there are universal caster wheel and screw mandrel bearing, conveniently move integrally and leveling.
4
,the utility model has that reasonable in design, structure is simple, flexible operation, mounting or dismounting are easy, be convenient to vanning transport, on-the-spot maneuverability, the feature such as practical and safe and reliable, meets experiment work requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model returns middle test fixture;
Fig. 2 is the structure side view that the utility model returns middle test fixture;
Fig. 3 is the spring shaft pin assembly structural representation that the utility model returns middle test fixture;
Fig. 4 is the perspective view that the utility model returns middle test fixture.
Number in the figure: 1-lower bracket device, 2-screw mandrel handwheel devices, 3-cage case apparatus, 4-upper bracket device, 5-screw mandrel checkout gear, 6-swivel plate, 7-spring shaft pin assembly, 8-anchor ear device, 9-quick change latch, 10-front-wheel, 11-trailing wheel, 12-screw rod bracket, 13-V-type support, 14-waist hole support, 15-holder, 16-spring housing, 17-multidiameter, 18-spring, 19-handle, 20-rotating shaft, 21-locating hole, 22-screw mandrel bearing, 23-top cap, 24-bearing, 25-check-out console, 26-test products.
Detailed description of the invention
The present embodiment is on the basis of traditional experiment fixture, is optimized improvement to its structure, and the one of research and development returns middle test fixture.
As shown in Figures 1 to 4: test fixture in a kind of time, comprises upper bracket part, spring pivot pin swivel plate part and lower carriage part; Described upper bracket part is connected with lower carriage part by spring pivot pin swivel plate part; Described spring pivot pin swivel plate part comprises swivel plate 6, spring shaft pin assembly 7; Described swivel plate 6 is connected with upper bracket partial fixing, and spring shaft pin assembly 7 is connected with lower carriage partial fixing; Linked together by rotating shaft 20 between swivel plate 6 and spring shaft pin assembly 7, swivel plate 6 drives upper bracket device 4 can overturn around rotating shaft 20.Described spring shaft pin assembly 7 comprises holder 15, spring housing 16, multidiameter 17, described spring housing 16 is arranged on holder 15, described multidiameter 17 is arranged in spring housing 16, and multidiameter 17 is connected with handle 19, is provided with spring 18 between multidiameter 17 and handle 19; Described multidiameter 17 position is corresponding with the locating hole 21 of swivel plate 6, and in spring shaft pin assembly 7, spring 18 promotes the locating hole 21 that multidiameter 17 inserts swivel plate 6, fixing upper bracket device 4.Locating hole on described swivel plate 6 is three, for fixing upper bracket part at three position of rotation.Described upper bracket part comprises upper bracket device 4, screw mandrel handwheel devices 2, screw mandrel checkout gear 5, waist hole support 14, anchor ear device 8, cage case apparatus 3; Described screw mandrel checkout gear 5, waist hole support 14, anchor ear device 8, cage case apparatus 3 are arranged in upper bracket device 4 successively; Described waist hole support 14 is provided with V-type support 13.Described screw mandrel handwheel devices 2 rear end has afterburning handwheel to be connected with screw mandrel by flat key, and middle screw mandrel is connected with the screw mandrel bearing 22 in screw mandrel checkout gear 5.Described cage case apparatus 3 there is quick change latch 9, is used for fixing test products 26.Top, described screw mandrel handwheel devices 2 front end cap 23 has bearing 24 to be connected with screw mandrel, ensures screw mandrel rotation and pushes up cap 23 and do not rotate.Check-out console 25 on described screw mandrel checkout gear 5 is parallel to product installation shaft, returns the inspection after middle test for product.Described lower carriage part comprises lower bracket device 1, screw rod bracket 12, front and back castor 10,11, and described screw rod bracket 12, front and back castor 10,11 are arranged on lower bracket device 1 time.
The course of work of the present utility model is:
1, during work, test products 26 is installed on cage case apparatus 3 and anchor ear device 8, by anchor ear, test products 26 is locked on fixture, regulate relative position by screw rod bracket 12.In regarding back when test and load test, the handwheel of rotary screw handwheel devices 2, thus realize loading procedure, when power reaches rated value, test products 26 bounces back, and reversely rotates screw mandrel handwheel, exit a pole cap, during test products 26 realization rotates back to, detection utensil is installed on the measurement plate of screw mandrel checkout gear 5, time middle performance and the relevant parameter of testing product;
2, when the bores are being drilled, test fixture in above-mentioned time is shifted onto drilling machine limit, V-type support 13 and product are connected and fixed, regulate screw rod bracket 12 to regulate the relative position with drilling machine, then product is holed.
3, when boring lateral orifices, multidiameter 17 handle 19 tested in above-mentioned time in clamp spring pivot pin device 7 being pulled out, rotating upper bracket device 4 to relevant position, multidiameter 17 to be inserted on swivel plate 6 in locating hole, thus fixing upper bracket device 4, then hole, convenient and swift.
4, when needing upper bracket device 4 to be reduced to position as shown in Figure 4 after hours, test products 26 is pulled down.
Claims (9)
1. a test fixture in returning, comprises upper bracket part, spring pivot pin swivel plate part and lower carriage part; It is characterized in that: described upper bracket part is connected with lower carriage part by spring pivot pin swivel plate part; Described spring pivot pin swivel plate part comprises swivel plate, spring shaft pin assembly; Described swivel plate is connected with upper bracket partial fixing, and spring shaft pin assembly is connected with lower carriage partial fixing; Linked together by rotating shaft between swivel plate and spring shaft pin assembly, swivel plate drives upper bracket device can overturn around rotating shaft.
2. test fixture according to claim 1 time, it is characterized in that: described spring shaft pin assembly comprises holder, spring housing, multidiameter, described spring housing is arranged on holder, described multidiameter is arranged in spring housing, multidiameter is connected with handle, is provided with spring between multidiameter and handle; Described multidiameter position is corresponding with the locating hole of swivel plate, and in spring shaft pin assembly, spring promotes the locating hole that multidiameter inserts swivel plate, fixing upper bracket device.
3. test fixture according to claim 2 time, is characterized in that: the locating hole on described swivel plate is multiple, for fixing upper bracket part at multiple position of rotation.
4. test fixture according to claim 1 time, is characterized in that: described upper bracket part comprises upper bracket device, screw mandrel handwheel devices, screw mandrel checkout gear, waist hole support, anchor ear device, cage case apparatus; Described screw mandrel checkout gear, anchor ear device, cage case apparatus are arranged in upper bracket device successively; Described waist hole support is provided with V-type support.
5. test fixture according to claim 4 time, is characterized in that: described screw mandrel handwheel devices rear end has afterburning handwheel to be connected with screw mandrel by flat key, and middle screw mandrel is connected with the screw mandrel bearing in screw mandrel checkout gear.
6. test fixture according to claim 4 time, is characterized in that: described cage case apparatus has quick change latch, is used for fixing test products.
7. test fixture according to claim 4 time, is characterized in that: top, described screw mandrel handwheel devices front end cap has bearing to be connected with screw mandrel, ensures screw mandrel rotation and pushes up cap and do not rotate.
8. test fixture according to claim 4 time, is characterized in that: the check-out console on described screw mandrel checkout gear is parallel to test products quick change latch, returns the inspection after middle test for product.
9. test fixture according to claim 1 time, is characterized in that: described lower carriage part comprises lower bracket device, screw rod bracket, front and back castor, under described screw rod bracket, front and back castor are arranged on lower bracket device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798457.7U CN204366777U (en) | 2014-12-17 | 2014-12-17 | Test fixture in a kind of time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798457.7U CN204366777U (en) | 2014-12-17 | 2014-12-17 | Test fixture in a kind of time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204366777U true CN204366777U (en) | 2015-06-03 |
Family
ID=53323025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420798457.7U Expired - Fee Related CN204366777U (en) | 2014-12-17 | 2014-12-17 | Test fixture in a kind of time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204366777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181471A (en) * | 2016-08-01 | 2016-12-07 | 佛山锋顺机械科技有限公司 | A kind of automatic cutting equipment clamping device |
-
2014
- 2014-12-17 CN CN201420798457.7U patent/CN204366777U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181471A (en) * | 2016-08-01 | 2016-12-07 | 佛山锋顺机械科技有限公司 | A kind of automatic cutting equipment clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |