CN207975206U - A kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device - Google Patents
A kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device Download PDFInfo
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- CN207975206U CN207975206U CN201820378275.2U CN201820378275U CN207975206U CN 207975206 U CN207975206 U CN 207975206U CN 201820378275 U CN201820378275 U CN 201820378275U CN 207975206 U CN207975206 U CN 207975206U
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- China
- Prior art keywords
- supporting rod
- ball nut
- type supporting
- nut
- ball
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Abstract
The utility model provides a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device,Including annular hang plate,Ball nut one,Connecting seat,Connecting rod,Spring,L-type supporting rod,Ball nut two,Sliding bar,L-type supporting rod,Rotating bar and hollow circular tube,The annular hang plate is fixed on two left end of ball nut,The annular hang plate left end is provided with ball nut one,One outer end of the ball nut is fixed with connecting seat,The connecting seat left end is connected by shaft with connecting rod,Left wall is connected with spring inside the connecting rod,The spring right end is equipped with L-type supporting rod,The design improves pretensioning effect,The sliding bar lower end is provided with rotating bar,L-type supporting rod is equipped in the rotating bar,L-type supporting rod inner end is provided with hollow circular tube,The design improves support effect,The utility model is easy to use,It is easy to operation,Improve pretensioning effect,Easy to support and guiding.
Description
Technical field
The utility model is a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device, belongs to machinery equipment field.
Background technology
Existing Double-screw nut ball leading screw secondary pretightening force measuring regulating device leads to ball nut when pretightning force is adjusted
For a long time in use, easy loosening, thereby reduces the adjusting stability of pretightning force, existing double nut ball screw assembly, is pre-
Clamp force regulating device on lead screw when being moved, and due to not having supporting mechanism, lead screw is caused to be easy to be deformed by gravity, and
And it can not be also oriented to.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of Double-screw nut ball leading screw secondary pretightening force measuring
Regulating device, to solve the problems mentioned in the above background technology, the utility model are easy to use, easy to operation, improve pre-
Tight effect, easy to support and guiding.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of double nut ball
Lead screw pair pre-tightening force adjusting device, including lead screw, regulating mechanism and supporting mechanism are equipped with regulating mechanism on the lead screw,
The regulating mechanism lower end is equipped with supporting mechanism, the regulating mechanism include annular hang plate, ball nut one, connecting seat,
Connecting rod, spring, L-type supporting rod and ball nut two, the annular hang plate are fixed on two left end of ball nut, the ring
Shape hang plate left end is provided with ball nut one, and the ball nut one is mounted on two left side of ball nut, the ball nut
One outer end is fixed with connecting seat, and the connecting seat left end is connected by shaft with connecting rod, and the connecting rod inner end is provided with
Ball nut one and ball nut two, connecting rod inside left wall are connected with spring, and the spring right end is equipped with L-type folder
Bar is held, the L-type supporting rod right end is equipped with ball nut two, and the supporting mechanism includes sliding bar, L-type supporting rod, rotation
Bar, connection ring and hollow circular tube, the sliding bar are mounted on two lower end of ball nut, and the sliding bar lower end is provided with rotation
Bar, is equipped with L-type supporting rod in the rotating bar, and L-type supporting rod inner end is provided with hollow circular tube, outside the hollow circular tube
End face is equipped with connection ring, and the connection ring is assemblied on L-type supporting rod, and the hollow circular tube and connection ring are arranged at and turn
On the downside of lever, the rotating bar is assemblied in two downside of ball nut.
Further, the ball nut one is connected by screw thread with annular hang plate, the ball nut one and
Ball nut two is connected by ball nut pair with lead screw.
Further, it is machined with pilot hole inside the connecting rod, and L-type supporting rod is installed on pilot hole, the company
Extension bar is connected by spring with L-type supporting rod, and L-type supporting rod right side is machined with anti-skid chequer.
Further, the sliding bar lower end is welded with hollow tube, and rotating bar is equipped on hollow tube, and hollow tube is logical
Bolt to be crossed with rotating bar to be connected, there are two through-holes for symmetrical machining in the rotating bar, and L-type supporting rod is equipped on through-hole,
The rotating bar is connected by bolt with L-type supporting rod.
Further, the connection ring is connected by bolt with L-type supporting rod, and the connection ring inner face is uniformly installed
There are at least two balls, the hollow circular tube outer end face offers circular groove, and at least two are equipped with inside circular groove
Ball.
Further, the L-type post upper is equipped with cross bar, and cross bar upper end offers sliding slot, and inside sliding slot
Bottom end is equipped with sliding block, and upper end of slide block is connected by bolt with movable pulley.
The beneficial effects of the utility model：A kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device of the utility model,
The utility model is by adding annular hang plate, ball nut one, connecting seat, connecting rod, spring, L-type supporting rod and ball
Nut two adjusts the function of pretightning force the design achieves quick, and also allows for being supported ball nut one, avoids phase
To sliding, the stability of pretightning force is improved, solves existing Double-screw nut ball leading screw secondary pretightening force measuring regulating device to pre-
When clamp force is adjusted, leading to ball nut, in use, being easy to loosen, the adjusting for thereby reducing pretightning force is stablized for a long time
The problem of property.
The utility model is carried by adding sliding bar, L-type supporting rod, rotating bar, connection ring and hollow circular tube, the design
High support effect, and being oriented to, it is easy to use to solve the utility model, easy to operation, improves preload effect
Fruit, easy to support and guiding.
Because adding screw thread, the design is convenient for squeezing annular hang plate, and because of addition pilot hole and anti-skid chequer, this sets
Meter is convenient for the movement and fixation of L-type supporting rod, and because of addition hollow tube and bolt, which is convenient for consolidating rotating bar
Fixed, because adding ball, which is convenient for the rotation of hollow circular tube, because of addition cross bar, sliding slot, sliding block and movable pulley, the design
Further expand guide range, the utility model is easy to use, easy to operation, improves pretensioning effect, it is easy to support and
It is oriented to.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of Double-screw nut ball leading screw secondary pretightening force measuring regulating device of the utility model；
Fig. 2 is the structural representation of regulating mechanism in a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device of the utility model
Figure；
Fig. 3 is the structural representation of supporting mechanism in a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device of the utility model
Figure；
In figure：1- lead screws, 2- regulating mechanisms, 3- supporting mechanisms, 21- annulars hang plate, 22- ball nuts one, 23- connections
Seat, 24- connecting rods, 25- springs, 26-L types supporting rod, 27- ball nuts two, 31- sliding bars, 32-L types supporting rod, 33- turn
Lever, 34- connecting rods, 35- hollow circular tubes.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Double-screw nut ball leading screw secondary pretightening force measuring tune
Regulating device, including lead screw 1, regulating mechanism 2 and supporting mechanism 3 are equipped with regulating mechanism 2,2 lower end of regulating mechanism on lead screw 1
It is equipped with supporting mechanism 3.
Regulating mechanism 2 includes annular hang plate 21, ball nut 1, connecting seat 23, connecting rod 24, spring 25, L-type folder
Bar 26 and ball nut 2 27 are held, annular hang plate 21 is fixed on 2 27 left end of ball nut, and 21 left end of annular hang plate is set
It is equipped with ball nut 1, ball nut 1 is mounted on 2 27 left side of ball nut, and one 22 outer end of ball nut is fixed with company
Joint chair 23,23 left end of connecting seat are connected by shaft with connecting rod 24,24 inner end of connecting rod be provided with ball nut 1 with
And ball nut 2 27,24 inside left wall of connecting rod are connected with spring 25,25 right end of spring is equipped with L-type supporting rod 26, L-type folder
It holds 26 right end of bar and is equipped with ball nut 2 27, which improves pretensioning effect.
Supporting mechanism 3 includes sliding bar 31, L-type supporting rod 32, rotating bar 33, connection ring 34 and hollow circular tube 35, is slided
Lever 31 is mounted on 2 27 lower end of ball nut, and 31 lower end of sliding bar is provided with rotating bar 33, L-type branch is equipped in rotating bar 33
Strut 32,32 inner end of L-type supporting rod are provided with hollow circular tube 35, and 35 outer end face of hollow circular tube is equipped with connection ring 34, connection ring
34 are assemblied on L-type supporting rod 32, and hollow circular tube 35 and connection ring 34 are arranged at 33 downside of rotating bar, and rotating bar 33 is assembled
In 2 27 downside of ball nut, which improves support effect.
Ball nut 1 is connected by screw thread with annular hang plate 21, ball nut 1 and ball nut 2 27
It is connected with lead screw 1 by ball nut pair, pilot hole is machined with inside connecting rod 24, and L-type folder is installed on pilot hole
Bar 26 is held, connecting rod 24 is connected by spring 25 with L-type supporting rod 26, and 26 right side of L-type supporting rod is machined with anti-skid chequer, sliding
31 lower end of lever is welded with hollow tube, and rotating bar 33 is equipped on hollow tube, and hollow tube passes through bolt and 33 phase of rotating bar
It connects, there are two through-holes for symmetrical machining in rotating bar 33, and L-type supporting rod 32 is equipped on through-hole, and rotating bar 33 passes through bolt
It is connected with L-type supporting rod 32, connection ring 34 is connected by bolt with L-type supporting rod 32, and 34 inner face of connection ring is uniformly pacified
Equipped at least two balls, 35 outer end face of hollow circular tube offers circular groove, and at least two are equipped with inside circular groove
Ball, 32 upper end of L-type supporting rod is equipped with cross bar, and cross bar upper end offers sliding slot, and sliding slot inner bottom is equipped with sliding block,
And upper end of slide block is connected by bolt with movable pulley.
Specific implementation mode：In actual use, user of service holds L-type supporting rod 26, and is moved to the left along through-hole,
L-type supporting rod 26, which is moved to the left, to compress spring 25, while L-type supporting rod 26 is moved to the left thus with ball nut two
27 phase separations, then user of service holds L-type supporting rod 26, and is rotated, and L-type supporting rod 26 rotates while driving spring 25
And connecting rod 24 is rotated, when connecting rod 24 turns to suitable position, then the L-type that stops operating supporting rod 26 uses
Personnel hold connecting rod 24, and are rotated, and the rotation of connecting rod 24 drives connecting seat 23 to rotate, and the rotation of connecting seat 23 drives ball
Nut 1 rotates, because ball nut 1 is connected by screw thread with annular hang plate 21, one 22 turns of ball nut
It moves and moves right along annular hang plate 21, and then annular hang plate 21 is squeezed, move right in ball nut 1
When moving suitable position, then the connecting rod that stops operating 24 again resets connecting rod 24 and L-type supporting rod 26, this sets
Meter realizes the function that pretightning force is adjusted, and also improves the stability of pretightning force.
When being moved to ball nut 2 27, user of service holds L-type supporting rod 32, and moves down, L-type support
Bar 32 moves down while driving connection ring 34 and hollow circular tube 35 to move down, and is moved down into properly in hollow circular tube 35
When position, L-type supporting rod 32 is fixed in user of service's rotating bolt, realization, then user of service's rotary screw rod 1, because
Ball nut 1 and ball nut 2 27 are connected by ball nut pair with lead screw 1, so the rotation of lead screw 1 drives rolling
Pearl nut 2 27 is moved to the left, and ball nut 2 27, which is moved to the left, drives sliding bar 31 to be moved to the left, and sliding bar 31 is moved to the left
Rotating bar 33 is driven to be moved to the left, rotating bar 33, which is moved to the left, drives L-type supporting rod 32 to be moved to the left, and L-type supporting rod 32 is to the left
It moves while connection ring 34 and hollow circular tube 35 being driven to be moved to the left, and then realize that hollow circular tube 35 is supported lead screw 1,
The design improves support effect.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device, including lead screw, regulating mechanism and supporting mechanism, feature
It is：Regulating mechanism is installed, the regulating mechanism lower end is equipped with supporting mechanism on the lead screw；
The regulating mechanism includes annular hang plate, ball nut one, connecting seat, connecting rod, spring, L-type supporting rod and rolling
Pearl nut two, the annular hang plate are fixed on two left end of ball nut, and the annular hang plate left end is provided with ball nut
One, the ball nut one is mounted on two left side of ball nut, and one outer end of the ball nut is fixed with connecting seat, the connection
Seat left end is connected by shaft with connecting rod, and the connecting rod inner end is provided with ball nut one and ball nut two, institute
It states left wall inside connecting rod and is connected with spring, the spring right end is equipped with L-type supporting rod, the L-type supporting rod right end assembly
There is ball nut two；
The supporting mechanism includes sliding bar, L-type supporting rod, rotating bar, connection ring and hollow circular tube, the sliding bar installation
In two lower end of ball nut, the sliding bar lower end is provided with rotating bar, and L-type supporting rod, the L are equipped in the rotating bar
Type supporting rod inner end is provided with hollow circular tube, and the hollow circular tube outer end face is equipped with connection ring, and the connection ring is assemblied in L-type
On supporting rod, the hollow circular tube and connection ring are arranged on the downside of rotating bar, and the rotating bar is assemblied in ball nut two
Downside.
2. a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device according to claim 1, it is characterised in that：The rolling
Pearl nut one is connected by screw thread with annular hang plate, and the ball nut one and ball nut two pass through ball nut
Pair is connected with lead screw.
3. a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device according to claim 1, it is characterised in that：The company
It is machined with pilot hole inside extension bar, and L-type supporting rod is installed on pilot hole, the connecting rod passes through spring and L-type supporting rod
It is connected, L-type supporting rod right side is machined with anti-skid chequer.
4. a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device according to claim 1, it is characterised in that：The cunning
Lever lower end is welded with hollow tube, and rotating bar is equipped on hollow tube, and hollow tube is connected by bolt with rotating bar, institute
Stating symmetrical machining in rotating bar, there are two through-holes, and L-type supporting rod is equipped on through-hole, and the rotating bar passes through bolt and L-type
Supporting rod is connected.
5. a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device according to claim 1, it is characterised in that：The company
It connects ring by bolt to be connected with L-type supporting rod, the connection ring inner face is uniformly equipped at least two balls, described hollow
Pipe outer end face offers circular groove, and at least two balls are equipped with inside circular groove.
6. a kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device according to claim 1, it is characterised in that：The L
Type post upper is equipped with cross bar, and cross bar upper end offers sliding slot, and sliding slot inner bottom is equipped with sliding block, and on sliding block
End is connected by bolt with movable pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378275.2U CN207975206U (en) | 2018-03-20 | 2018-03-20 | A kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378275.2U CN207975206U (en) | 2018-03-20 | 2018-03-20 | A kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975206U true CN207975206U (en) | 2018-10-16 |
Family
ID=63765769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378275.2U Expired - Fee Related CN207975206U (en) | 2018-03-20 | 2018-03-20 | A kind of Double-screw nut ball leading screw secondary pretightening force measuring regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973602A (en) * | 2019-04-28 | 2019-07-05 | 鲁东大学 | A kind of double nut base device for the adjustable preload of ball-screw |
-
2018
- 2018-03-20 CN CN201820378275.2U patent/CN207975206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973602A (en) * | 2019-04-28 | 2019-07-05 | 鲁东大学 | A kind of double nut base device for the adjustable preload of ball-screw |
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Legal Events
| 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: 20181016 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |