CN208488253U - A kind of life test rack suitable for different length ball screw assembly, - Google Patents
A kind of life test rack suitable for different length ball screw assembly, Download PDFInfo
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- CN208488253U CN208488253U CN201820474382.5U CN201820474382U CN208488253U CN 208488253 U CN208488253 U CN 208488253U CN 201820474382 U CN201820474382 U CN 201820474382U CN 208488253 U CN208488253 U CN 208488253U
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- screw assembly
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Abstract
The utility model discloses a kind of life test racks suitable for different length ball screw assembly, including pedestal, are set to a pair of tracks of pedestal, are set to a pair of of the support base and load table and motor of track；Support base includes positioning plate and support plate, and positioning board ends are equipped with the sliding slot for accommodating track, and positioning plate is equipped with the first lock-screw that can be screwed in sliding slot and contradict with orbit sidewall；The both ends of the screw rod of ball screw assembly, to be measured are installed on the output axis connection of support plate and wherein one end and motor, and the nut of ball screw assembly, to be measured is connect with load table, and load table is slidably connected with track；Pedestal is equipped with the first T-slot of a pair with parallel track between track, and the first T-slot is located at the two sides of the screw rod of ball screw assembly, to be measured, and the first T-slot activity is embedded with the first locking nut, and positioning plate is connected by second the first locking nut of lock-screw.The utility model can be suitable for the ball screw assembly, of different length.
Description
Technical field
The utility model relates to ball-screw testing equipment fields, are suitable for different length in particular to one kind and roll
The life test rack of ballscrew pair.
Background technique
When carrying out life test to ball screw assembly, the ball screw assembly, of different length needs to be mounted on different length
On testing stand, the life test rack that numerous structures are similar but length is different, i.e., existing ball screw assembly, service life examination are thus needed
Testing platform, the practicability is poor, and testing cost is high.
Utility model content
The purpose of this utility model is to provide a kind of life test racks suitable for different length ball screw assembly,.
The embodiments of the present invention are achieved in that
A kind of life test rack suitable for different length ball screw assembly, including pedestal are set to a pair of of rail of pedestal
Road is set to adjustable a pair of of the support base of distance and load table and motor of track；Support base includes positioning plate and support
Plate, support plate are set in the middle part of positioning plate, and positioning board ends are equipped with the sliding slot for accommodating track, and positioning plate is equipped with and can screw in
Sliding slot and the first lock-screw contradicted with orbit sidewall；The both ends of the screw rod of ball screw assembly, to be measured are respectively arranged in support plate
And the wherein output axis connection of one end and motor, the nut of ball screw assembly, to be measured is removably secured with load table to be connect, and is carried
Weight platform is slidably connected with track；Pedestal is equipped with the first T-slot of a pair with parallel track between track, and the first T-slot is located at
The two sides of the screw rod of ball screw assembly, to be measured, the first T-slot activity are embedded with the first locking nut, and positioning plate passes through the second locking
Screw is connect with the first locking nut.
Using the above structure, the beneficial effect of the utility model embodiment is: when needing the ball-screw to different length
When pair carries out life test, the first lock-screw and the second lock-screw for fixed supporting seat can be unclamped, installing need to be into
The ball screw assembly, of row test, under the constraint of guide rail, mobile support base to suitable position, screw again the first lock-screw and
Second lock-screw fixed supporting seat is realized and carries out service life examination with ball screw assembly, of a set of life test rack to different length
It tests, practicability is good, and testing cost is low；First lock-screw and the second lock-screw make its holding from both direction fixed supporting seat
Stablize, support base in test process is avoided to occur to loosen influence test effect.
Further, load table includes carrying board for carrying weight and two guide plates connecting with carrying board, is carried
Weight plate is connect with the nut of ball screw assembly, to be measured, and guide plate is corresponding with track to be slidably connected, and increases the stability of load table, changes
Kind test effect.
Further, one end of pedestal is equipped with the motor mount vertical with pedestal, and motor is installed on motor mount.
Further, pedestal is equipped with a pair of the second T-slot for being used for attachment rail, and the second T-slot is embedded with the second locking
Nut, track are fixedly connected by third lock-screw with the second locking nut.
Further, track is arranged by axial symmetry of the screw rod of ball screw assembly, to be measured, and load table distribution of weight is uniform, surveys
It is high to try precision.First T-slot is arranged by axial symmetry of the screw rod of ball screw assembly, to be measured, and the fixed point of support base is symmetrical arranged,
Stable structure further prevents support base to loosen.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment 1.
Icon: 100- pedestal, the first T-slot of 110-, the first locking nut of 120-, the second T-slot of 130-, 200- track,
210- third lock-screw, 300- support base, 310- positioning plate, 320- support plate, the first lock-screw of 330-, 340- second lock
Tight screw, 400- load table, 410- carrying board, 420- guide plate, 500- motor, 510- motor mount.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can be slightly tilted.Such as
" parallel " only refers to that its direction is more parallel with respect to for " vertical ", is not that the expression structure has to be substantially parallel, and
It is that can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment 1
Fig. 1 is please referred to, the present embodiment provides a kind of life test racks suitable for different length ball screw assembly, including bottom
Seat 100, is set to a pair of tracks 200 of pedestal 100, is set to adjustable a pair of of the support base 300 of distance of track 200, and
Load table 400 and motor 500.Support base 300 includes positioning plate 310 and support plate 320, and support plate 320 is set to positioning plate 310
Middle part, 310 both ends of positioning plate are equipped with the sliding slot for accommodating track 200, and positioning plate 310, which is equipped with, can screw in sliding slot and and track
The first lock-screw 330 that 200 side walls contradict.The both ends of the screw rod of ball screw assembly, to be measured are installed on support plate 320 and wherein
One end of the output axis connection of one end and motor 500, pedestal 100 is equipped with the motor mount 510 vertical with pedestal 100, motor
500 are installed on motor mount 510.The nut of ball screw assembly, to be measured is removably secured with load table 400 and connect, load table
400 are slidably connected with track 200.Pedestal 100 is equipped with a pair first T-slot 110 parallel with track 200 between track 200,
First T-slot 110 is located at the two sides of the screw rod of ball screw assembly, to be measured, and 110 activity of the first T-slot is embedded with the first locking nut
120, positioning plate 310 is connect by the second lock-screw 340 with the first locking nut 120.
When testing stand works, lead screw positive and negative rotation is driven by motor 500, and then load table 400 is driven to move back and forth, pass through tune
Weight weight in whole load table 400 can carry out ball screw assembly, life test.When needing the ball-screw to different length
When pair carries out life test, the first lock-screw 330 and the second lock-screw 340 for fixed supporting seat 300 can be unclamped, is changed
The ball screw assembly, that need to be tested is loaded onto, and is fixedly connected with nut with load table 400, under the constraint of guide rail, mobile branch
Seat 300 is supportted to suitable position, the second lock-screw 340 is screwed again, makes it and be placed in the first T-slot and move to the second lock
The first locking nut 120 cooperation of tight 340 lower section of screw, while the first lock-screw 330 is screwed, make the side of itself and track 200
Wall closely contradicts, to make it keep stablizing from both direction fixed supporting seat 300, support base 300 in test process is avoided to send out
Raw loosen influences test effect.To sum up, life test can be carried out with ball screw assembly, of a set of life test rack to different length,
Practicability is good, and testing cost is low.
In the present embodiment, track 200 is arranged by axial symmetry of the screw rod of ball screw assembly, to be measured, 400 weight of load table point
Cloth is uniform, and measuring accuracy is high.Meanwhile first T-slot 110 using the screw rod of ball screw assembly, to be measured as axial symmetry be arranged, support base
300 fixed point is symmetrical arranged, stable structure, and support base 300 is further prevented to loosen.
The specific structure of load table 400 are as follows: load table 400 includes the carrying board 410 and and carrying board for carrying weight
Two guide plates 420 of 410 connections, carrying board 410 are connect with the nut of ball screw assembly, to be measured, guide plate 420 and track 200
Correspondence is slidably connected, and by the way that guide plate 420 is arranged, increases the stability of load table 400, improves test effect.The peace of track 200
Assembling structure are as follows: pedestal 100 is equipped with a pair of the second T-slot 130 for being used for attachment rail 200, and the second T-slot 130 is embedded with second
Locking nut (the second locking nut is consistent with 120 structure of the first locking nut, omits in figure), track 200 are locked by third
Screw 210 is fixedly connected with the second locking nut.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of life test rack suitable for different length ball screw assembly, which is characterized in that including pedestal, be set to described
A pair of tracks of pedestal is set to adjustable a pair of of the support base of distance and load table and motor of the track；
The support base includes positioning plate and support plate, and the support plate is set in the middle part of the positioning plate, the positioning plate two
End is equipped with the sliding slot for accommodating the track, and the positioning plate is equipped with and can screw in the sliding slot and support with the orbit sidewall
First lock-screw of touching；The both ends of the screw rod of ball screw assembly, to be measured are installed on the support plate and wherein one end and the electricity
The output axis connection of machine, the nut of ball screw assembly, to be measured are removably secured with the load table and connect, the load table with
The track is slidably connected；
The pedestal is equipped with the first T-slot of a pair with the parallel track between the track, and first T-slot is located at
The two sides of the screw rod of ball screw assembly, to be measured, the first T-slot activity are embedded with the first locking nut, and the positioning plate passes through
Second lock-screw is connect with first locking nut.
2. life test rack as described in claim 1, which is characterized in that the load table includes the load-carrying for carrying weight
Plate and two guide plates connecting with the carrying board, the carrying board are connect with the nut of the ball screw assembly, to be measured, institute
State that guide plate is corresponding with the track to be slidably connected.
3. life test rack as described in claim 1, which is characterized in that one end of the pedestal is equipped with vertical with the pedestal
Motor mount, the motor is installed on the motor mount.
4. life test rack as described in claim 1, which is characterized in that the pedestal is equipped with a pair of for installing the track
The second T-slot, second T-slot is embedded with the second locking nut, and the track passes through third lock-screw and described the
Two locking nuts are fixedly connected.
5. the life test rack as described in any one of Claims 1-4, which is characterized in that the track is with ball to be measured
The screw rod of lead screw pair is axial symmetry setting.
6. life test rack as claimed in claim 5, which is characterized in that first T-slot is with ball screw assembly, to be measured
Screw rod is axial symmetry setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820474382.5U CN208488253U (en) | 2018-04-04 | 2018-04-04 | A kind of life test rack suitable for different length ball screw assembly, |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820474382.5U CN208488253U (en) | 2018-04-04 | 2018-04-04 | A kind of life test rack suitable for different length ball screw assembly, |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488253U true CN208488253U (en) | 2019-02-12 |
Family
ID=65252169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820474382.5U Expired - Fee Related CN208488253U (en) | 2018-04-04 | 2018-04-04 | A kind of life test rack suitable for different length ball screw assembly, |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732538A (en) * | 2019-02-25 | 2019-05-10 | 沧州职业技术学院 | A kind of assembly device of ball screw assembly, |
-
2018
- 2018-04-04 CN CN201820474382.5U patent/CN208488253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732538A (en) * | 2019-02-25 | 2019-05-10 | 沧州职业技术学院 | A kind of assembly device of ball screw assembly, |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20210404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |