CN207432206U - A kind of straight line slide unit - Google Patents
A kind of straight line slide unit Download PDFInfo
- Publication number
- CN207432206U CN207432206U CN201720548445.2U CN201720548445U CN207432206U CN 207432206 U CN207432206 U CN 207432206U CN 201720548445 U CN201720548445 U CN 201720548445U CN 207432206 U CN207432206 U CN 207432206U
- Authority
- CN
- China
- Prior art keywords
- slide
- screw thread
- horizontal slide
- carrying platform
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of Linear transmission slide unit structure, including carrying platform, sliding block, horizontal slide rail, pedestal, motor and slide track seat；Two horizontal slide rails left and right above pedestal is set up in parallel, and horizontal slide rail both ends are arranged on the slide track seat on pedestal；The carrying platform is horizontally set on above pedestal；Two sliding blocks are symmetrically fixed on carrying platform two bottom sides, and two sliding blocks are arranged on two horizontal slide rails；Two motors, which respectively drive, is arranged on two horizontal slide rail ends, and motor driving horizontal slide rail band movable slider and carrying platform are moved forward and backward along horizontal slide rail length direction；The drive mechanism of the utility model is ingenious, and reliability and transmission accuracy are all higher than the conventional chains formula kind of drive.
Description
Technical field
The utility model belongs to straight line slide unit field more particularly to a kind of straight line slide unit.
Background technology
Straight line slide unit is developed so far, and has been widely applied among various equipment.For the device fabrication in China
Development contribute to indispensable contribution, reduce the dependence of external complete set of equipments import, for be keen to equipment research and development and manufacture
Engineer brings more chances, however general of existing straight line slide unit has the disadvantages such as precision is inadequate, and emergency stop effect is undesirable
End.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provides a kind of straight line slide unit, can be real
The accurate translation and emergency stop of existing slide unit.
Technical solution：To achieve the above object, a kind of Linear transmission slide unit structure of the utility model, it is flat including carrying
Platform, sliding block, horizontal slide rail, pedestal, motor and slide track seat；Two horizontal slide rails left and right above pedestal is set up in parallel, and water
Smooth rail both ends are arranged on the slide track seat on pedestal；The carrying platform is horizontally set on above pedestal, carrying platform
It is enclosed on mesa profiles and is provided with guardrail；Two sliding blocks are symmetrically fixed on carrying platform two bottom sides, and two sliding blocks are arranged on
On two horizontal slide rails；Two motors, which respectively drive, is arranged on two horizontal slide rail ends, motor driving horizontal slide rail band movable slider
It is moved forward and backward with carrying platform along horizontal slide rail length direction.
Further, the slide includes screw thread slide, thread bush and thread bush driving unit；The screw thread slide is interior
The hollow C-shaped pipes structure in portion, C-shaped pipes outer wall are threaded walls, and two screw thread slides are fixed on workbench vertically, and two
The c-shaped opening end of screw thread slide is upward；The sliding block is set in the threaded outer wall of screw thread slide, and the arc surface of sliding block inner wall
It is set with the flank clearance distance of screw thread slide outer wall, the slip plane of sliding block inner wall and the C profile opening side end faces of screw thread slide
Sliding contact；The thread bush is set on screw thread slide, and the internal thread wall of thread bush is threadedly coupled with screw thread slide, thread bush
Front end and the rear end of sliding block connected by ball bearing rotational；The thread bush driving unit is arranged on the inside of screw thread slide,
The driving thread bush rotation of thread bush driving unit.
Further, the both sides of the C profile opening side end faces of the screw thread slide are equipped with two parallel striped sliding slots, bar shaped
The length direction of sliding slot is parallel with screw thread slide direction；Both sides on the slip plane of sliding block inner wall protrude two parallel sliding benchs,
Slide unit is slidably arranged in bar shaped sliding slot.
Advantageous effect：The drive mechanism of the utility model is ingenious, and reliability and transmission accuracy are all passed than conventional chains formula
Flowing mode will height；External screw-thread slide is fixedly installed, and thread bush makes driving device be arranged on inside by gear spindle drive,
It improves the security of mechanism while the precision of hoistable platform further improves；The precision that the fixed point of the device is stopped simultaneously is also traditional
Straight line slide unit precision will height.
Description of the drawings
Attached drawing 1 is first view of overall structure of the utility model；
Attached drawing 2 is second view of overall structure of the utility model；
Attached drawing 3 is the first view of slide；
Attached drawing 4 is the second view of slide；
Attached drawing 5 is slide internal view；
Attached drawing 6 is thread bush structure of driving unit schematic diagram；
7 thread bush structure diagram of attached drawing；
Attached drawing 8 is slide block structure schematic diagram；
Attached drawing 9 is the field of conjugate action structure of synchromesh gear.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1 and 2, a kind of Linear transmission slide unit structure, including carrying platform 11, sliding block 12, horizontal slide rail 27,
Pedestal 15, motor 20 and slide track seat 18；Two horizontal slide rails 27 left and right above pedestal 15 is set up in parallel, and horizontal slide rail 27
Both ends are arranged on the slide track seat 18 on pedestal 15；The carrying platform 11 is horizontally set on 15 top of pedestal, carrying platform
(11) enclosed on mesa profiles and be provided with guardrail；Two sliding blocks 12 are symmetrically fixed on 11 two bottom sides of carrying platform, and two
Sliding block 12 is arranged on two horizontal slide rails 27；Two motors 20, which respectively drive, is arranged on two horizontal slide rails, 27 end, motor 20
Driving horizontal slide rail 27 is moved forward and backward with movable slider 12 and carrying platform 11 along 27 length direction of horizontal slide rail.
As shown in Fig. 3 to 8, slide 27 includes screw thread slide 7, thread bush 2 and thread bush driving unit；The screw thread slide
7 be the C-shaped pipes structure of boring, and C-shaped pipes outer wall is threaded walls, and two screw thread slides 7 are fixed at workbench vertically
On 18, and the c-shaped opening end of two screw thread slides 7 is upward；The sliding block 12 is set in the threaded outer wall of screw thread slide 7, and sliding
The arc surface 21 of 12 inner wall of block is set with the flank clearance distance of 7 outer wall of screw thread slide, the slip plane 19 and spiral shell of 12 inner wall of sliding block
30 sliding contact of C profiles opening side end face of line slide 7, while the C profiles opening side end face of screw thread slide 7 is as slideway
Play position-limiting action, limitation sliding block rotation；The thread bush 2 is set on screw thread slide 7, the internal thread wall 5 and spiral shell of thread bush 2
Line slide 7 is threadedly coupled, and the front end of thread bush 2 is rotatablely connected with the rear end of sliding block 12 by ball bearing 1；The thread bush drives
Moving cell is arranged on 7 inside of screw thread slide, and thread bush driving unit driving thread bush 2 rotates.
As seen in figs. 6 and 8, the both sides of the C profiles opening side end face 30 of screw thread slide 7 are equipped with two parallel striped sliding slots 26,
The length direction of its bar shaped sliding slot 26 is parallel with 7 direction of screw thread slide；Both sides on the slip plane 19 of 12 inner wall of sliding block protrude
Two parallel sliding benchs 25, slide unit 25 are slidably arranged in bar shaped sliding slot 26, can implanter between bar shaped sliding slot 26 and slide unit 25
Oil reduces sliding friction, while convenient for the process positioning of assembling.
As best shown in figures 5 and 7, the outer ring 22 of ball bearing 1 is fixedly connected with the front end of thread bush 2, ball bearing 1 it is interior
Circle 10 is fixedly connected with the rear end of sliding block 12；Can its transmission be improved by connection methods, the modes being fixedly connected such as welding
Intensity.
As shown in Fig. 4,5,6,7 and 8, thread bush driving unit includes gear shaft 6, synchromesh gear 4 and synchronous gear shaft 8；
19 middle part of slip plane of 12 inner wall of sliding block is provided with boss 9, which extends to spiral shell by the C profile openings of screw thread slide 7
7 inside of line slide；The synchronous gear shaft 8 is in 7 inside of screw thread slide, and 8 one end of synchronous gear shaft is arranged on boss 9, together
The length direction for walking gear shaft 8 is parallel with 7 length direction of screw thread slide；The synchromesh gear 4 is and same in the inside of screw thread slide 7
Step gear 4 is rotatably arranged on 8 other end of synchronous gear shaft；The left side of the internal thread wall 5 of thread bush 2 is also concentric to be equipped with ring gear
3, in order to avoid generating interference, the wherein internal diameter of ring gear 3 is more than 5 internal diameter of internal thread wall, and ring gear 3 is nibbled with synchromesh gear 4
It closes；The gear shaft 6 is the long axle construction that cross section is gear profile, and gear shaft 6 is worn into 7 inside of screw thread slide, gear shaft 6
Length direction is parallel with screw thread slide 7, and gear shaft 6 is engaged with synchromesh gear 4, and turning gear wheel shaft 6 drives synchromesh gear 4 to rotate,
And synchromesh gear 4 can in the axial direction slide in the engagement place of gear shaft 6.
As shown in figure 9, several free balls 37 are embedded on the field of conjugate action 38 of the synchromesh gear 4, by synchromesh gear 4
The axis sliding friction of the field of conjugate action 38 become rolling friction, reduce frictional force, improve the biography that synchromesh gear 4 slides axially
Efficiency of movement.
As shown in Figure 1 to 9, a kind of drive method of straight line slide unit is as follows：
When carrying platform 11 needs anterior displacement, start motor 20, and gear shaft 6 rotates forward, while gear shaft 6 drives
Dynamic synchromesh gear 4 rotates, and synchromesh gear 4 drives thread bush 2 to rotate, and thread bush 2 is under the action of the threaded outer wall of screw thread slide 7
The threadingly length direction anterior displacement of slide 7, thread bush 2 promote sliding block 12, make sliding block 12 and 2 synchronous shift of thread bush,
The C profiles opening side end face 30 of the slip plane 19 of 12 inner wall of sliding block threadingly slide 7 slides, the boss 9 on slip plane 19
Synchronous gear shaft 8 and synchromesh gear 4 is driven synchronously to travel forward；The field of conjugate action of synchromesh gear 4 is doing normal gear engagement fortune
While dynamic, also sliding motion is done along 4 axis direction of synchromesh gear；Final sliding block 12 drives 11 anterior displacement of carrying platform；
When carrying platform 11 needs rearward displacement, start motor 20, and gear shaft 6 inverts, while gear shaft 6 drives
Dynamic synchromesh gear 4 rotates, and synchromesh gear 4 drives thread bush 2 to rotate, and thread bush 2 is under the action of the threaded outer wall of screw thread slide 7
Threadingly the length direction rearward displacement of slide 7, thread bush 2 pull back sliding block 12, make sliding block 12 and 2 sync bit of thread bush
It moves, the C profiles opening side end face 30 of the slip plane 19 of 12 inner wall of sliding block threadingly slide 7 slides, on slip plane 19
Boss 9 drives that synchronous gear shaft 8 is synchronous with synchromesh gear 4 moves backward；The field of conjugate action of synchromesh gear 4 is nibbled making normal gear
While resultant motion, also sliding motion is done along 4 axis direction of synchromesh gear；Final sliding block 12 drives the position backward of carrying platform 11
It moves.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of Linear transmission slide unit structure, it is characterised in that：Including carrying platform (11), sliding block (12), horizontal slide rail (27),
Pedestal (15), motor (20) and slide track seat (18)；Two horizontal slide rails (27) left and right above pedestal (15) is set up in parallel, and
Horizontal slide rail (27) both ends are arranged on the slide track seat (18) on pedestal (15)；The carrying platform (11) is horizontally set on pedestal
(15) enclosed above, on the mesa profiles of carrying platform (11) and be provided with guardrail；Two sliding blocks (12) are symmetrically fixed on and hold
Carrying platform (11) two bottom sides, and two sliding blocks (12) are arranged on two horizontal slide rails (27)；Two motors (20) respectively drive
It is arranged on two horizontal slide rails (27) end, motor (20) driving horizontal slide rail (27) band movable slider (12) and carrying platform (11) edge
Horizontal slide rail (27) length direction moves forward and backward.
2. a kind of Linear transmission slide unit structure according to claim 1, it is characterised in that：The slide (27) includes screw thread
Slide (7), thread bush (2) and thread bush driving unit；The screw thread slide (7) be boring C-shaped pipes structure, C-shaped
Pipe outer wall is threaded walls, and two screw thread slides (7) are fixed at vertically on workbench (18), and the C-shaped of two screw thread slides (7)
Openend is upward；The sliding block (12) is set in the threaded outer wall of screw thread slide (7), and the arc surface of sliding block (12) inner wall
(21) set with the flank clearance distance of screw thread slide (7) outer wall, the slip plane (19) and screw thread slide (7) of sliding block (12) inner wall
C profiles opening side end face (30) sliding contact；The thread bush (2) is set on screw thread slide (7), thread bush (2) it is interior
Threaded walls (5) are threadedly coupled with screw thread slide (7), and the front end of thread bush (2) passes through ball bearing (1) with the rear end of sliding block (12)
Rotation connection；The thread bush driving unit is arranged on the inside of screw thread slide (7), thread bush driving unit driving thread bush (2)
Rotation.
3. a kind of Linear transmission slide unit structure according to claim 2, it is characterised in that：The C wheels of the screw thread slide (7)
The both sides of wide opening side end face (30) are equipped with two parallel striped sliding slots (26), and length direction and the screw thread of bar shaped sliding slot (26) are slided
Rail (7) direction is parallel；Both sides on the slip plane (19) of sliding block (12) inner wall protrude two parallel sliding benchs (25), slide unit (25)
It is slidably arranged in bar shaped sliding slot (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548445.2U CN207432206U (en) | 2017-05-17 | 2017-05-17 | A kind of straight line slide unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548445.2U CN207432206U (en) | 2017-05-17 | 2017-05-17 | A kind of straight line slide unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207432206U true CN207432206U (en) | 2018-06-01 |
Family
ID=62395956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720548445.2U Active CN207432206U (en) | 2017-05-17 | 2017-05-17 | A kind of straight line slide unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207432206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255872A (en) * | 2020-02-18 | 2020-06-09 | 江苏品德机电科技有限公司 | Ball screw pair and production method thereof |
| CN112781885A (en) * | 2020-12-29 | 2021-05-11 | 上海空间推进研究所 | Liquid collection test system for spray field of engine injector |
-
2017
- 2017-05-17 CN CN201720548445.2U patent/CN207432206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255872A (en) * | 2020-02-18 | 2020-06-09 | 江苏品德机电科技有限公司 | Ball screw pair and production method thereof |
| CN112781885A (en) * | 2020-12-29 | 2021-05-11 | 上海空间推进研究所 | Liquid collection test system for spray field of engine injector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106979305B (en) | A kind of novel linear slide unit and its transfer approach | |
| CN201154426Y (en) | Walking device of friction drive type welding tractor | |
| CN207432206U (en) | A kind of straight line slide unit | |
| CN102068342B (en) | Transverse turning and pitch adjusting mechanism for hygienic products and transverse turning method | |
| CN109604822A (en) | A kind of laser engraving equipment of the high reliablity with dust reduction capability | |
| CN107670296B (en) | 8-shaped carbon-free trolley driven based on gravitational potential energy | |
| CN107082251B (en) | A kind of the service of connection devices and its method for cereal transfer transport | |
| CN110369570A (en) | The bending device and its bending technique of accurate arc tube | |
| CN106966322A (en) | A kind of high-precision hoistable platform and its drive method | |
| CN207192692U (en) | A kind of novel high-precision hoistable platform structure | |
| CN106639895A (en) | Push-pull device for drilling machine | |
| CN104338910B (en) | A kind of belt spraying machine | |
| CN207061182U (en) | A kind of agriculture docking facilities for cereal blanking transfer | |
| CN114214880B (en) | Track detection device with stable movement function | |
| CN207081422U (en) | A kind of detecting tool of stepper motor | |
| CN203390175U (en) | Strip spraying machine | |
| CN111576128A (en) | Parking equipment capable of driving through rapidly without braking at entrance and exit | |
| CN211592680U (en) | Power structure of children's barrow | |
| CN207311483U (en) | A kind of linear driving device of single-track turnout | |
| CN207273035U (en) | A kind of rotating mechanism for steel pawl impeller blasting | |
| CN206966769U (en) | A kind of transmission case skid compound direction device of gantry circular saw bench | |
| CN217727230U (en) | Boring machine auxiliary device | |
| CN220516047U (en) | Slide positioning laser fixing device | |
| CN215658081U (en) | Rail clamping cutting tool | |
| CN215796547U (en) | Mandrel feeding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |