CN209095095U - A kind of lead-screw drive mechanism with dust reduction capability - Google Patents
A kind of lead-screw drive mechanism with dust reduction capability Download PDFInfo
- Publication number
- CN209095095U CN209095095U CN201821975412.7U CN201821975412U CN209095095U CN 209095095 U CN209095095 U CN 209095095U CN 201821975412 U CN201821975412 U CN 201821975412U CN 209095095 U CN209095095 U CN 209095095U
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- CN
- China
- Prior art keywords
- attachment base
- dust
- sliding
- lead
- drive mechanism
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a kind of lead-screw drive mechanism with dust reduction capability, including screw rod and the motor driven screw turns, it further include the nut being connect with screw flight, the nut is externally provided with attachment base, slide unit is connected with above the attachment base, sliding block is equipped in its two sides under the slide unit, the slide unit has the sliding rail for sliding block sliding, the dust-proof metal plate positioned at the top of screw rod is equipped with by the sliding rail, the attachment base offers the through slot for avoiding that movement interference occurs with dust-proof metal plate along the axial direction of screw rod, and the attachment base is additionally provided with regulating device.The utility model can be effectively isolated dust.
Description
Technical field
The utility model relates to field of machining technology, and in particular to a kind of lead-screw drive mechanism with dust reduction capability.
Background technique
For machining machining center, the kind of drive is varied, and including lead screw transmission, lead screw transmission can be incited somebody to action
The rotational motion of motor output is converted to the linear movement of nut, therefore widely used, but existing lead-screw drive mechanism is big
Mostly without dustproof construction, for machining environment biggish for Dust Capacity, lead screw is exposed to for a long time in the environment of more dirt, can shadow
Its transmission accuracy is rung, or even causes stuck, influences mach orderly progress, and a small number of there is its structure of the lead screw of dust reduction capability
Complexity, price is very high, therefore urgently improves.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of lead screw transmissions with dust reduction capability
Mechanism can be effectively isolated dust.
To achieve the above object, a kind of lead-screw drive mechanism with dust reduction capability of the utility model, including screw rod and
The motor driven screw turns, further includes the nut connecting with screw flight, and the nut is externally provided with attachment base, the attachment base
Top be connected with slide unit, be equipped with sliding block in its two sides under the slide unit, the slide unit has the sliding rail for sliding block sliding, institute
It states and is equipped with the dust-proof metal plate positioned at the top of screw rod by sliding rail, the attachment base is offered along the axial direction of screw rod for avoiding and preventing
The through slot of movement interference occurs for dirt metal plate, and the attachment base is additionally provided with regulating device.
Preferably, the attachment base offers the sliding slot being connected to through slot, and the sliding slot and dust-proof metal plate are located at same flat
Face, the sliding slot slidably connect adjusting block, and elastic component is equipped between the adjusting block and sliding slot.
Preferably, the side of the attachment base is equipped with the fixation device for secured adjusted block.
Preferably, the fixed device include be set to attachment base side be located at adjusting block two sides up and down fixation
Seat, the fixing seat offer the fixation hole of perforation, and the adjusting block extends attachment base and offers through-hole, the fixed dress
Setting further includes the bolt for being inserted in fixation hole and through-hole.
Preferably, the fixing seat includes at least two groups, and fixing seat described in every group includes two up and down.
The utility model compared with prior art, the beneficial effect is that:
Attachment base and dust-proof metal plate form the clad structure to screw rod, to realize dust-proof, dust-proof metal plate is located at screw rod
Screw rod is protected in top always, prevents dust fall, and attachment base provides proofing dust and protecting to the screw rod at this when sliding into somewhere, in conjunction with
The dust-proof effect that gets up is fine, and structure is simple, and cost is relatively low；
Sometimes for the horizontal position for adjusting dust-proof metal plate according to the actual situation, it can be adjusted, be made by regulating device at this time
It obtains through slot and movement interference does not occur with dust-proof metal plate always, advantageously ensure that the smooth sliding of slide unit.
Detailed description of the invention
Fig. 1 is a kind of front view of the lead-screw drive mechanism with dust reduction capability of the utility model；
Fig. 2 is a kind of three dimensional structure diagram of the lead-screw drive mechanism with dust reduction capability of the utility model.
In figure: 1, screw rod；2, nut；3, attachment base；4, slide unit；5, dust-proof metal plate；6, through slot；7, sliding slot；8, adjusting block；
9, elastic component；10, fixing seat；11, bolt.
Specific embodiment
By the technology contents of the utility model are described in detail, construction feature, are reached purpose and efficacy, reality is hereby enumerated below
It applies example and attached drawing is cooperated to be explained in detail.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
The limitation of novel protected range.
The utility model provides a kind of lead-screw drive mechanism with dust reduction capability, including screw rod 1 and driving screw rod 1 rotate
Motor, further include the nut 2 being threadedly coupled with screw rod 1, the nut 2 is externally provided with attachment base 3, the top of the attachment base 3
It is connected with slide unit 4, is equipped with sliding block in its two sides under the slide unit 4, the slide unit 4 has the sliding rail for sliding block sliding, described
Be equipped with the dust-proof metal plate 5 positioned at the top of screw rod 1 by sliding rail, the attachment base 3 along the axial direction of screw rod 1 offer for avoid with
The through slot 6 of movement interference occurs for dust-proof metal plate 5, and the attachment base 3 is additionally provided with regulating device.
By using above-mentioned technical proposal, attachment base 3 and dust-proof metal plate 5 form the clad structure to screw rod 1, to realize
Dust-proof, dust-proof metal plate 5 is located at the top of screw rod 1, protects screw rod 1 always, prevents dust fall, and attachment base 3 is when sliding into somewhere pair
Screw rod 1 at this provides proofing dust and protecting, it is fine to combine dust-proof effect, and structure is simple, cost is relatively low；
Sometimes for the horizontal position for adjusting dust-proof metal plate 5 according to the actual situation, it can be adjusted, be made by regulating device at this time
It obtains through slot 6 and movement interference does not occur with dust-proof metal plate 5 always, advantageously ensure that the smooth sliding of slide unit 4.
Preferably, the attachment base 3 offers the sliding slot 7 being connected to through slot 6, and the sliding slot 7 is located at same with dust-proof metal plate 5
One plane, the sliding slot 7 slidably connect adjusting block 8, and elastic component 9 is equipped between the adjusting block 8 and sliding slot 7.
By using above-mentioned technical proposal, elastic component 9 in the raw when, the side of adjusting block 8 and the bottom surface of through slot 6
It flushes, through slot 6 provides space for dust-proof metal plate 5 can be with compression elastic piece after dust-proof metal plate 5 is moved to 3 direction of attachment base
9, so that adjusting block 8 is bounced back into sliding slot 7, the space of through slot 6 is expanded at this time, guarantees that it is not moved with dust-proof metal plate 5
Interference.
Preferably, the side of the attachment base 3 is equipped with the fixation device for secured adjusted block 8.
By using above-mentioned technical proposal, fixed device is conducive to prevent for it to be fixed after adjusting adjusting block 8
Only unnecessary sliding occurs for adjusting block 8.
Preferably, the fixed device include be set to attachment base 3 side be located at adjusting block 8 two sides up and down fixation
Seat 10, the fixing seat 10 offers the fixation hole of perforation, and the adjusting block 8 extends attachment base 3 and offers through-hole, described
Fixed device further includes the bolt 11 for being inserted in fixation hole and through-hole.
By using above-mentioned technical proposal, when needing secured adjusted block 8, bolt 11 need to be only fixed on to two fixations up and down
The through hole of 8 elongated area of fixation hole and adjusting block of seat 10, is fixed using fastener, and it is firm to connect, and can effectively prevent adjusting
Unnecessary sliding occurs for block 8.
Preferably, the fixing seat 10 includes at least two groups, and fixing seat 10 described in every group includes upper and lower two.
By using above-mentioned technical proposal, at least two groups can guarantee the available fixation at least at two of adjusting block 8, can
To be arranged two groups in the undernatured state of elastic component 9.
In conclusion the preferred embodiment of only the utility model, does not limit the protection scope of the utility model with this, it is all
Equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual are all what the utility model patent covered
Within the scope of.
Claims (5)
1. a kind of lead-screw drive mechanism with dust reduction capability, including screw rod and the motor driven screw turns, it is characterised in that:
It further include the nut being connect with screw flight, the nut is externally provided with attachment base, and slide unit, institute are connected with above the attachment base
It states and is equipped with sliding block in its two sides under slide unit, the slide unit has the sliding rail for sliding block sliding, is equipped with by the sliding rail and is located at spiral shell
The dust-proof metal plate of the top of bar, the attachment base are offered along the axial direction of screw rod for avoiding that movement interference occurs with dust-proof metal plate
Through slot, the attachment base is additionally provided with regulating device.
2. a kind of lead-screw drive mechanism with dust reduction capability according to claim 1, it is characterised in that: the attachment base
The sliding slot being connected to through slot is offered, the sliding slot is generally aligned in the same plane with dust-proof metal plate, and the sliding slot slidably connects adjusting
Block is equipped with elastic component between the adjusting block and sliding slot.
3. a kind of lead-screw drive mechanism with dust reduction capability according to claim 2, it is characterised in that: the attachment base
Side be equipped with for secured adjusted block fixation device.
4. a kind of lead-screw drive mechanism with dust reduction capability according to claim 3, it is characterised in that: the fixed dress
The fixing seat that the side including being set to attachment base is located at the two sides up and down of adjusting block is set, the fixing seat offers consolidating for perforation
Determine hole, the adjusting block extends attachment base and offers through-hole, and the fixed device further includes being inserted in fixation hole and through-hole
Bolt.
5. a kind of lead-screw drive mechanism with dust reduction capability according to claim 4, it is characterised in that: the fixing seat
Including at least two groups, fixing seat described in every group includes two up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975412.7U CN209095095U (en) | 2018-11-28 | 2018-11-28 | A kind of lead-screw drive mechanism with dust reduction capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975412.7U CN209095095U (en) | 2018-11-28 | 2018-11-28 | A kind of lead-screw drive mechanism with dust reduction capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095095U true CN209095095U (en) | 2019-07-12 |
Family
ID=67161756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821975412.7U Expired - Fee Related CN209095095U (en) | 2018-11-28 | 2018-11-28 | A kind of lead-screw drive mechanism with dust reduction capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095095U (en) |
-
2018
- 2018-11-28 CN CN201821975412.7U patent/CN209095095U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20211128 |