CN209683139U - A kind of screw rod sliding rail Width adjusting device - Google Patents
A kind of screw rod sliding rail Width adjusting device Download PDFInfo
- Publication number
- CN209683139U CN209683139U CN201821960054.2U CN201821960054U CN209683139U CN 209683139 U CN209683139 U CN 209683139U CN 201821960054 U CN201821960054 U CN 201821960054U CN 209683139 U CN209683139 U CN 209683139U
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- China
- Prior art keywords
- lead screw
- sliding rail
- connector
- nut
- motor
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Abstract
The utility model relates to PCB printing equipment technology, disclose a kind of screw rod sliding rail Width adjusting device, including workbench, driving assembly, lead screw assembly and slide track component, lead screw assembly and slide track component are separately positioned on the two sides of workbench, lead screw assembly includes lead screw, nut and connector, slide track component includes sliding rail and sliding block, lead screw has external screw thread, nut has internal screw thread, the external screw thread of lead screw is threaded onto the internal screw thread setting of nut, one end of connector is fixedly connected with nut, the other end of connector is fixedly connected with a slide block, sliding block is slidably connected with sliding rail, driving assembly includes motor and belt, belt is connect with the rotation axis of motor and lead screw respectively, motor drives the lead screw by belt while rotating, band follower link is slided along sliding rail simultaneously.The technical solution of the utility model is driven more stable, high transmission accuracy, and the wide synchronism of guide rail tune is good.
Description
Technical field
The utility model relates to PCB printing equipment technology, in particular to a kind of screw rod sliding rail Width adjusting device.
Background technique
At present in the wide structure of stencil printer tune for pcb board, usually using Dual-motors Driving mariages rod structure,
This structure needs to use two motors and two guide rail movements is individually driven to carry out adjusting width, and structure is complicated, higher cost, and
It is be easy to cause in adjustment process the asynchronous of two screw rods movements, causes guide rail tune width asynchronous, it has not been convenient to use.
Utility model content
The main purpose of the utility model is to propose a kind of screw rod sliding rail Width adjusting device, it is intended to solve existing paste solder printing
That structure is complicated is at high cost for the wide structure of machine tune, adjusts nonsynchronous technical problem.
To achieve the above object, the utility model proposes screw rod sliding rail Width adjusting device, including workbench, driving assembly,
Lead screw assembly and slide track component, the lead screw assembly and slide track component are separately positioned on the two sides of the workbench, the silk
Thick stick component includes lead screw, nut and connector, and the slide track component includes sliding rail and sliding block, and the lead screw has external screw thread,
The nut has internal screw thread, and the external screw thread of the lead screw is threaded onto the internal screw thread setting of the nut, one end of the connector
It is fixedly connected with the nut, the other end of the connector is fixedly connected with the sliding block, and the sliding block and the sliding rail are sliding
Dynamic connection, the driving component includes motor and belt, and the belt is connect with the rotation axis of the motor and lead screw respectively, institute
It states motor to drive the lead screw by the belt while rotating, the connector is driven to slide simultaneously along the sliding rail.
Preferably, the driving component further includes driving wheel, driven wheel and tensioning wheel, and the driving wheel is arranged described
In the rotation axis of motor, the driven wheel is separately positioned on the same end of the lead screw, and the tensioning wheel is movably disposed at
The side of the driving wheel, the belt are separately connected the driving wheel, driven wheel and tensioning wheel.
Preferably, the lead screw assembly further includes lead screw support base, and the lead screw support base is arranged on the workbench,
The both ends of the lead screw are rotatablely connected with the lead screw support base respectively.
Preferably, the slide track component further includes adjusting wide limits inductor and sensing chip, the tune wide limits inductor point
The both ends of the lead screw are not set, and the sensing chip is arranged on the connector, and the sensing chip is with the connector edge
The sliding rail sliding, the sensing chip are abutted with the tune wide limits inductor respectively in the end of the lead screw.
Preferably, the slide track component further includes block, and the sliding rail is arranged in close to the one of the motor in the block
Side, when the sliding block slides to the end of sliding rail, the block is abutted with the sliding block.
Using the technical solution of the utility model, the technical solution of the utility model is had the advantages that, by adopting
The two groups of lead screw assemblies connected with motor, two groups of screw components are slided along two groups of high-precision sliding rails, and guide rail is arranged in lead screw assembly
On, by intermediate motor, while two screw rod rotations are driven, realizes the nut being connected on lead screw and move synchronously, left and right
Feed screw nut connects connection sliding block by connector, and when work, motor drives left and right nut and its connector of connection along sliding rail
It slides back and forth, and then drives the sliding of guide rail, sliding rail two sides are respectively provided with buffer block and corresponding limit inductor, safety
Property it is high, this structure driven is more stable, high transmission accuracy, and the wide synchronism of guide rail tune is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of screw rod sliding rail Width adjusting device of an embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of screw rod sliding rail Width adjusting devices.
Referring to Fig.1, in an embodiment of the utility model, which includes workbench 1, driving assembly
2, lead screw assembly 3 and slide track component 4, the lead screw assembly 3 and slide track component 4 are separately positioned on the two sides of the workbench 1,
The lead screw assembly 3 includes lead screw 31, nut 32 and connector 33, and the slide track component 4 includes sliding rail 41 and sliding block 42, institute
Lead screw 31 is stated with external screw thread, the nut 32 has internal screw thread, and the external screw thread of the lead screw 31 is threaded onto the interior of the nut 32
Screw thread setting, one end of the connector 33 are fixedly connected with the nut 32, the other end of the connector 33 and the cunning
Block 42 is fixedly connected, and the sliding block 42 is slidably connected with the sliding rail 41, and the driving component 2 includes motor 21 and belt 22,
The belt 22 is connect with the rotation axis of the motor 21 and lead screw 31 respectively, and the motor 21 is driven by the belt 22
The lead screw 31 rotates simultaneously, and the connector 33 is driven to slide simultaneously along the sliding rail 41.
Further, the driving component 2 further includes driving wheel 23, driven wheel 24 and tensioning wheel 25, the driving wheel
23 are arranged in the rotation axis of the motor 21, and the driven wheel 24 is separately positioned on the same end of the lead screw 31, and described
Bearing up pulley 25 is movably disposed at the side of the driving wheel 23, and the belt 22 is separately connected the driving wheel 23, driven wheel
24 and tensioning wheel 25.
Further, the lead screw assembly 3 further includes lead screw support base 34, and the lead screw support base 34 is arranged in the work
Make on platform 1, the both ends of the lead screw 31 are rotatablely connected with the lead screw support base 34 respectively.
Further, the slide track component 4 further includes adjusting wide limits inductor 43 and sensing chip 44, the tune wide limits sense
Device 43 is answered to be separately positioned on the both ends of the lead screw 31, the sensing chip 44 is arranged on the connector 33, the sensing chip
44 slide with the connector 33 along the sliding rail 41, the sensing chip 44 the end of the lead screw 31 respectively with it is described
Wide limits inductor 43 is adjusted to abut.
Further, the slide track component 4 further includes block 45, and the block 45 is arranged in the sliding rail 41 close to institute
The side of motor 21 is stated, when the sliding block 42 slides to the end of sliding rail 41, the block 45 is abutted with the sliding block 42.
The track tune that the device is mainly used for stencil printer is wide, by adjusting the distance between two guide rails, may be implemented
The clipping operation of the pcb board of different in width, two groups of lead screw assemblies 3 which uses motor 1 to connect, two groups of 3 edges of screw component
Two groups of high-precision sliding rail slidings, guide rail is arranged on lead screw assembly 3, by intermediate motor 21, while driving two screw rods 31
Rotation, realizes moving synchronously for the nut 32 being connected on lead screw 31, and left and right feed screw nut connects connection by connector and slides
Block, when work, motor 21 drives left and right nut 32 and its connector 33 of connection to slide back and forth along sliding rail 41, and then drives and lead
The sliding of rail, the both ends of sliding rail 41 are respectively provided with buffer block 45 and corresponding limit inductor 43, highly-safe, this knot
Structure is driven more stable, high transmission accuracy, and the wide synchronism of guide rail tune is good.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (5)
1. a kind of screw rod sliding rail Width adjusting device, which is characterized in that including workbench, driving assembly, lead screw assembly and slide rail group
Part, the lead screw assembly and slide track component are separately positioned on the two sides of the workbench, and the lead screw assembly includes lead screw, nut
And connector, the slide track component include sliding rail and sliding block, the lead screw has external screw thread, and the nut has internal screw thread,
The external screw thread of the lead screw is threaded onto the internal screw thread setting of the nut, and one end of the connector is fixedly connected with the nut,
The other end of the connector is fixedly connected with the sliding block, and the sliding block is slidably connected with the sliding rail, the driving component
Including motor and belt, the belt is connect with the rotation axis of the motor and lead screw respectively, and the motor passes through the belt
It drives the lead screw while rotating, the connector is driven to slide simultaneously along the sliding rail.
2. screw rod sliding rail Width adjusting device according to claim 1, which is characterized in that the driving component further includes actively
Wheel, driven wheel and tensioning wheel, the driving wheel are arranged in the rotation axis of the motor, and the driven wheel is separately positioned on institute
The same end of lead screw is stated, the tensioning wheel is movably disposed at the side of the driving wheel, and the belt is separately connected described
Driving wheel, driven wheel and tensioning wheel.
3. screw rod sliding rail Width adjusting device according to claim 1, which is characterized in that the lead screw assembly further includes lead screw branch
Seat is supportted, on the workbench, the both ends of the lead screw are rotated with the lead screw support base respectively for the lead screw support base setting
Connection.
4. screw rod sliding rail Width adjusting device according to claim 1, which is characterized in that the slide track component further includes adjusting wide pole
Inductor and sensing chip, the both ends for adjusting wide limits inductor to be separately positioned on the lead screw are limited, the sensing chip setting exists
On the connector, the sensing chip is slided with the connector along the sliding rail, and the sensing chip is in the end of the lead screw
Place is abutted with the tune wide limits inductor respectively.
5. screw rod sliding rail Width adjusting device according to claim 1, which is characterized in that the slide track component further includes block,
The sliding rail is arranged in close to the side of the motor in the block, when the sliding block slides to the end of sliding rail, the block with
The sliding block abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960054.2U CN209683139U (en) | 2018-11-27 | 2018-11-27 | A kind of screw rod sliding rail Width adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960054.2U CN209683139U (en) | 2018-11-27 | 2018-11-27 | A kind of screw rod sliding rail Width adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209683139U true CN209683139U (en) | 2019-11-26 |
Family
ID=68595082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821960054.2U Active CN209683139U (en) | 2018-11-27 | 2018-11-27 | A kind of screw rod sliding rail Width adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209683139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498514A (en) * | 2020-04-22 | 2020-08-07 | 安徽天通精电新科技有限公司 | Go up trigger with subassembly of making an uproar falls |
-
2018
- 2018-11-27 CN CN201821960054.2U patent/CN209683139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498514A (en) * | 2020-04-22 | 2020-08-07 | 安徽天通精电新科技有限公司 | Go up trigger with subassembly of making an uproar falls |
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