CN207098417U - A kind of switch cubicle metering handcart slides driving structure - Google Patents
A kind of switch cubicle metering handcart slides driving structure Download PDFInfo
- Publication number
- CN207098417U CN207098417U CN201720961887.XU CN201720961887U CN207098417U CN 207098417 U CN207098417 U CN 207098417U CN 201720961887 U CN201720961887 U CN 201720961887U CN 207098417 U CN207098417 U CN 207098417U
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- CN
- China
- Prior art keywords
- drive
- bar segment
- screw
- metering handcart
- main body
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of switch cubicle metering handcart to slide driving structure, including metering handcart main body, the bottom of metering handcart main body is provided with guide rail, guide runner and drive mechanism, there is drive screw in drive mechanism, screw drive bar segment is provided with drive screw and guiding slides bar segment, it is oriented to and slides diameter of the diameter of bar segment less than screw drive bar segment, the bottom of metering handcart main body is provided with the drive nut with the screw drive bar segment threaded engagement in drive screw, and be oriented to slide that bar segment is slidably matched slide guide pin bushing, the bottom of metering handcart main body is additionally provided with Auxiliary support part, Auxiliary support set and back-up roller wheel are provided with Auxiliary support part.Drive screw is designed to that screw drive bar segment and guiding slide two sections of bar segment by the utility model, and metering handcart can be quickly promoted when initial, is then recycled drive screw to drive metering handcart slowly to feed, can effectively be avoided impacting；Metering handcart stable movement is smooth, operates with accurate convenience.
Description
Technical field
Switch cubicle metering handcart technical field is the utility model is related to, more particularly to a kind of sliding of switch cubicle metering handcart is driven
Dynamic structure.
Background technology
Metering handcart is the critical piece in drawer-type switch cabinet, is recorded for switch cubicle electrical measurement.Metering handcart energy
It is enough to be extracted out from switch cubicle, to be overhauled or to be changed.
Extracted out for the ease of metering handcart from switch cubicle, the bottom of metering handcart is typically provided roller；In order to ensure to count
Amount handcart can accurately be pushed into the operating position in switch cubicle, and guiding mechanism is also typically provided with existing switch cubicle, and
And impulsive force is excessive during the operating position in order to avoid being pushed into switch cubicle, it will usually which in metering handcart bottom, setting one is hand
Screw drive, the operating position being slowly pushed into metering handcart using hand screw drive in switch cubicle, avoid
Excessive strength and speed impacts to switch cubicle, protects electrical equipment and measuring instrument not to damage.It is but existing this
Drive screw in hand screw drive is typically all the longer full flight screw of a whole root long degree, in metering handcart weight
Under, set the guiding mechanism of bottom and drive screw to be easily deformed bite, and usually require the hand longer segment distance of motion
Need to spend in extraction or push-in switch cubicle when metering handcart could be disengaged or is pushed into switch cubicle, maintenance or replacing metering handcart
More time.
The content of the invention
For overcome the deficiencies in the prior art, it is smooth, easy for operation that the utility model provides a kind of stable movement
Switch cubicle metering handcart slides driving structure, and metering handcart overhauls or extracted out when changing or be pushed into switch cubicle quick and precisely, can
Reduce maintenance or replacing construction.
（1）Technical scheme
The utility model is that technical scheme is used by reaching above-mentioned technical purpose：A kind of switch cubicle metering handcart sliding
Driving structure, including metering handcart main body, the two bottom sides of the metering handcart main body are provided with guide rail and guide runner, institute
State and be provided with drive mechanism among the bottom of metering handcart main body, wherein have drive screw in the drive mechanism, the driving spiral shell
Screw drive bar segment is provided with bar and guiding slides bar segment, the diameter that the guiding slides bar segment is less than the screw drive bar segment
Diameter, on the inside of the switch cubicle that the termination of the screw drive bar segment is fixed on, described be oriented to is slided the termination of bar segment and is suspended in
On the outside of switch cubicle, the termination that the guiding slides bar segment is connected with detachable wind, and the bottom of the metering handcart main body is set
There is drive nut and slide guide pin bushing, the drive nut and the screw drive bar segment threaded engagement in the drive screw are described
Slide guide pin bushing to slide bar segment with the guiding and be slidably matched, the bottom of the metering handcart main body, which is additionally provided with one, can be inserted in institute
The Auxiliary support part in drive screw is stated, Auxiliary support set is provided with the Auxiliary support part, the Auxiliary support set
Both sides are provided with back-up roller wheel, and the back-up roller wheel is in rolling contact with switch cabinet body.
The both sides of the Auxiliary support set are provided with support bar, and buffering is provided between the support bar and Auxiliary support set
Spring, the bottom of the support bar set the back-up roller wheel.
The guide pin bushing that slides is process by wear resistant resin material.
The bottom inside of the metering handcart main body is provided with cushion pad.
The cooperation contact jaw of screw drive bar segment and the drive nut in the drive screw is respectively equipped with guiding and fallen
Angle.
（2）Beneficial effect
The beneficial effects of the utility model are：
Using said structure, by the way that the drive screw in drive mechanism is designed to be slided by screw drive bar segment and guiding
Bar segment two-part structure, the bottom of metering handcart main body set drive nut and slide guide pin bushing, and switch has just been pushed into metering handcart
When in cabinet, drive nut and sliding and is inserted in drive screw guide pin bushing, is at this moment only slided guide pin bushing and is slided bar segment cooperation with guiding,
Quickly metering handcart can be pushed away inward；When sliding into drive nut and being contacted with the screw drive bar segment in drive screw,
Need just metering handcart main body can be made slowly to feed toward inside switch cabinet using detachable wind rotation drive screw, Neng Gouyou
Effect avoids excessive strength and speed from impacting switch cubicle；The bottom of metering handcart main body, which is also set up, can be inserted in driving spiral shell
Auxiliary support part in bar, Auxiliary support set and back-up roller wheel are provided with Auxiliary support part, can be propped up in motion process
Metering handcart is supportted, avoids causing its to deform bite drive screw application axial force；Switch cubicle is being extracted or be pushed into metering handcart out
During stable movement is smooth, operates with accurate convenience.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.Wherein：
Fig. 1 is the structural representation of the utility model switch cubicle metering handcart sliding driving structure.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to describe in detail.
Referring to shown in Fig. 1, the utility model switch cubicle metering handcart sliding driving structure includes metering handcart main body 1,
The two bottom sides of the metering handcart main body 1 are provided with guide rail 11 and guide runner 12, the bottom of the metering handcart main body 1
Centre is provided with drive mechanism 2, wherein there is drive screw 21 in the drive mechanism 2, screw thread is provided with the drive screw 21 and is driven
Lever section 211 and guiding slide bar segment 212, and the diameter for sliding bar segment 212 that is oriented to is less than the screw drive bar segment 211
Diameter, on the inside of the switch cubicle that the termination of the screw drive bar segment 211 is fixed on, described be oriented to is slided the termination of bar segment 212 and hanged
It is placed on the outside of switch cubicle, the termination that the guiding slides bar segment 212 is connected with detachable wind 3, the metering handcart main body 1
Bottom be provided with drive nut 22 and slide guide pin bushing 23, the drive nut 22 and the threaded drive rod in the drive screw 21
211 threaded engagements of section, the guide pin bushing 23 that slides slide bar segment 212 and are slidably matched with described be oriented to, the metering handcart main body 1
Bottom is additionally provided with an Auxiliary support part 24 that can be inserted in the drive screw 21, is set in the Auxiliary support part 24
There is Auxiliary support to cover 241, the both sides of the Auxiliary support set 241 are provided with back-up roller wheel 242, the back-up roller wheel 242 and switch
Cabinet cabinet is in rolling contact.
The both sides of the Auxiliary support set 241 are provided with support bar 243, the support bar 243 and Auxiliary support set 241
Between be provided with buffer spring 244, the bottom of the support bar 243 sets the back-up roller wheel 242.
The guide pin bushing 23 that slides is process by wear resistant resin material.
The bottom inside of the metering handcart main body 1 is provided with cushion pad 13.
The cooperation contact jaw of screw drive bar segment 211 and the drive nut 22 in the drive screw 21 is respectively equipped with
It is oriented to chamfering.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, similarly it is included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of switch cubicle metering handcart slides driving structure, including metering handcart main body, the bottom of the metering handcart main body
Both sides are provided with guide rail and guide runner, and drive mechanism is provided among the bottom of the metering handcart main body, it is characterised in that：
There is drive screw in the drive mechanism, be provided with screw drive bar segment in the drive screw and guiding slides bar segment, it is described to lead
It is less than the diameter of the screw drive bar segment, the switch that the termination of the screw drive bar segment is fixed on to the diameter for sliding bar segment
On the inside of cabinet, the termination that the guiding slides bar segment is suspended on the outside of switch cubicle, and the termination that the guiding slides bar segment, which is connected with, tears open
Formula wind is unloaded, the bottom of the metering handcart main body is provided with drive nut and slides guide pin bushing, the drive nut and the drive
Screw drive bar segment threaded engagement in dynamic screw rod, the guide pin bushing that slides slide bar segment and are slidably matched with described be oriented to, the meter
The bottom of amount handcart main body is additionally provided with the Auxiliary support that can be inserted in a drive screw part, the Auxiliary support portion
Auxiliary support set is provided with part, the both sides of the Auxiliary support set are provided with back-up roller wheel, the back-up roller wheel and switch cabinet body
It is in rolling contact.
A kind of 2. switch cubicle metering handcart sliding driving structure according to claim 1, it is characterised in that：The auxiliary branch
The both sides of support set are provided with support bar, and buffer spring is provided between the support bar and Auxiliary support set, the support bar
Bottom sets the back-up roller wheel.
A kind of 3. switch cubicle metering handcart sliding driving structure according to claim 1, it is characterised in that：Described slide is led
Set is process by wear resistant resin material.
A kind of 4. switch cubicle metering handcart sliding driving structure according to claim 1, it is characterised in that：The metering hand
The bottom inside of vehicle main body is provided with cushion pad.
A kind of 5. switch cubicle metering handcart sliding driving structure according to claim 1, it is characterised in that：The driving spiral shell
The cooperation contact jaw of screw drive bar segment and the drive nut in bar is respectively equipped with guiding chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961887.XU CN207098417U (en) | 2017-08-03 | 2017-08-03 | A kind of switch cubicle metering handcart slides driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961887.XU CN207098417U (en) | 2017-08-03 | 2017-08-03 | A kind of switch cubicle metering handcart slides driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098417U true CN207098417U (en) | 2018-03-13 |
Family
ID=61542559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720961887.XU Expired - Fee Related CN207098417U (en) | 2017-08-03 | 2017-08-03 | A kind of switch cubicle metering handcart slides driving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098417U (en) |
-
2017
- 2017-08-03 CN CN201720961887.XU patent/CN207098417U/en not_active Expired - Fee Related
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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: 20180313 Termination date: 20200803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |