CN207606849U - A kind of motor driving straight line slide unit - Google Patents
A kind of motor driving straight line slide unit Download PDFInfo
- Publication number
- CN207606849U CN207606849U CN201721835670.0U CN201721835670U CN207606849U CN 207606849 U CN207606849 U CN 207606849U CN 201721835670 U CN201721835670 U CN 201721835670U CN 207606849 U CN207606849 U CN 207606849U
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- China
- Prior art keywords
- spiro rod
- guide rail
- guide
- guide spiro
- motor
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Abstract
The utility model provides a kind of motor driving straight line slide unit, it is characterised in that：Guide rail with dovetail trench structure, guide rail surface are coated with Teflon layer, the dovetail groove cooperation of sliding block and guide rail and be slidably mounted on guide rail；Rail end is fixed with motor mounting rack, and motor is housed on motor mounting rack, and motor output shaft is the guide spiro rod that surface is coated with Teflon layer, and guide spiro rod is arranged in the concave shape intracavitary of the guide rail setting；It is combined on guide spiro rod and is embedded in the sliding block with the matched half-nut of the guide spiro rod, half-nut；One or several self-lubricating guide spiro rod support elements are accommodated in the concave shape intracavitary of guide rail, there is support to disappear gap spring contact between guide spiro rod support element bottom and the recessed cavity of guide rail, guide spiro rod is passed through and is supported in guide spiro rod support element；Half-nut may pass through the U-shaped opening set by guide spiro rod support element.The utility model improves the running precision and stability of straight line slide unit, reduces maintenance difficulties.
Description
Technical field
The utility model belongs to automatic field, and in particular to a kind of motor driving straight line slide unit.
Background technology
Basic unit of the straight line slide unit as linear movement control, is widely used in industrial every field, with work
The development of industry and the progress of technology, the requirement to straight line slide unit can be higher and higher.Traditional straight line slide unit is due to mostly using zero
Part connecting method assembles, and assembling process lacks effectively control, and assembled robot running precision is low, and consistency is poor, Jin Erzao
Maintainability is poor when being used at enterprise, cannot meet actual production for high-precision and high maintainable requirement.In addition general electricity
Machine is connected with lead screw namely guide spiro rod using devices such as shaft couplings, causes organization volume excessive, precision and reliability be not high
Disadvantage.
Utility model content
The utility model provides a kind of motor driving straight line slide unit, its object is to solve above-mentioned technical problem, raising
The running precision and stability of straight line slide unit reduce maintenance difficulties.
In order to achieve the above object, the utility model solves the problems, such as that the technical solution used is as follows：
A kind of motor driving straight line slide unit, it is characterised in that：Guide rail with dovetail trench structure, the guide rail surface apply
Be covered with Teflon layer, the dovetail groove cooperation of sliding block and guide rail and be slidably mounted on guide rail；The rail end is fixed with
Motor mounting rack, motor is equipped on the motor mounting rack, and motor output shaft is the guiding that surface is coated with Teflon layer
Screw rod, the guide spiro rod are arranged in the concave shape intracavitary of the guide rail setting；It is combined on the guide spiro rod and is led with described
To the matched half-nut of screw rod, the half-nut is in the sliding block；One or several self-lubricating guide spiro rod support elements
It is accommodated in the concave shape intracavitary of guide rail, there is support to disappear gap spring contact in the recessed of guide spiro rod support element bottom and guide rail
Between cavity, guide spiro rod is passed through and is supported in guide spiro rod support element；Half-nut may pass through set by guide spiro rod support element
U-shaped opening.
In the slot that the half-nut opens up on sliding block, the inclined-plane upward of the both sides of half-nut is compressed with two respectively
Block coordinates, and above half-nut, two compact heaps there is the pressing plate being installed on sliding block, a pre-compressed spring contact to be compressed at one
Between block and pressing plate.
Proximity sensor is installed in one u-bracket, there are fixing screws holder is locked at guide rail across holder
On.
Compared with prior art, the beneficial effects of the invention are as follows:
Due to using integrated parts design and production, the consistency of straight line slide unit assembling, one can be increased substantially
Molding dovetail groove guiding rail, can be greatly lowered rigging error, improve the stability and running precision of movement.
It is non-maintaining since straight line slide unit coordinates dovetail groove type self-lubrication pad using coating Teflon guide spiro rod, and energy
Applied to adverse circumstances and toilet.
The sliding block inter space device that disappears can eliminate the gap of screw pair, realize that high-precision is driven.
The Motor Shaft of motor mounting rack installation is guide spiro rod, saves intermediate connecting ring section, improves precision and can
By property.
Sensor stand can be installed, the sensor stand position is adjustable on guide rail.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the utility model slide unit pedestal exploded perspective view；
Fig. 2 is the utility model motor assembly exploded perspective view；
Fig. 3 is the utility model sliding block and guide spiro rod support device combination schematic diagram；
Fig. 4 is the utility model guide spiro rod support device decomposition diagram；
Fig. 5 is the utility model slider guide backlash eliminating equipment schematic diagram
Fig. 6 is the utility model motor mounting rack schematic diagram
Fig. 7 is one of the utility model sensor and support schematic diagram；
Fig. 8 is the two of the utility model sensor and support schematic diagram；
Fig. 9 is the three of the utility model sensor and support schematic diagram；
Figure 10 is the four of the utility model sensor and support schematic diagram；
Figure 11 is the utility model appearance diagram.
Specific implementation mode
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for this field
For those of ordinary skill, without creative efforts, other implementations are can also be obtained according to these attached drawings
Example.
As shown in Figure 1, shown in Figure 11, a kind of motor driving straight line slide unit, slide unit pedestal embodiment party are disclosed in the present embodiment
Formula is the guide spiro rod for the concave shape intracavitary layout surface coating Teflon that the dovetail slot rails 17 of Teflon are applied on surface
15,15 stage casing of guide spiro rod passes through the self-lubricating guide spiro rod support element 3 of one or several surfaces coating Teflon and by certainly
Lubrication guide spiro rod support element 3 is supported, and self-lubricating guide spiro rod support element 3 is accommodated in the recessed cavity of dovetail slot rails 17
Interior, 3 bottom of guide spiro rod support element arranges bearing and disappears gap spring 18, and bearing disappears 18 contact of gap spring in guide spiro rod branch
Between 3 bottom of support member and the recessed cavity of dovetail slot rails 17.
Buffer unit 1 is installed in the tail portion screw 13 of guide rail 17,15 other end of guide spiro rod is directly connect with motor；
The screw thread of guide spiro rod 15 coordinates with self-lubricating half-nut 10, and half-nut 10 is in the central groove of sliding block 2,10 both sides of half-nut
Inclined-plane upward coordinate respectively with left compact heap 9 and right compact heap 11, have and pre-compressed spring 12, sliding block 2 be housed on left compact heap 9
It is equipped with card slot 19 above half-nut 10, left compact heap 9, right compact heap 11 and pre-compressed spring 12, pressing plate 4 is installed in card slot 19,
12 contact of pre-compressed spring is between pressing plate 4 and left compact heap 9, to which half-nut 10 is by pressing plate 4, left compact heap 9, right compact heap 11
It acts on and is downwardly against on guide spiro rod 15 with pre-compressed spring 12.
The sliding clamp bar 7 of self-lubricating is respectively provided on the inside of 2 both sides of sliding block, wherein side is equipped with rubber strip, sliding block 2 wherein one
Side has threaded hole, holding screw 8 to screw in adjustable guiding precompressed and gap, self-lubricating is equipped in 2 bottom surface both side of sliding block
Balladeur train 5 is equipped with rubber packing 6 between balladeur train 5 and sliding block 2；Motor mounting rack 16 is housed in 17 tail end of guide rail, using installation spiral shell
14 installation of nail.
As shown in Fig. 2, the utility model motor 21 (can be stepper motor or servo motor) and slide unit pedestal 20 and leading
It is hollow shaft to use direct-connected mode, motor 21 to screw rod 15, is directly connected to the output shaft of the guide spiro rod 15 of slide unit pedestal 20,
In 21 tail end of motor in such a way that locking nut 22 is arranged on guide spiro rod 15, and by the hollow shaft of motor 21 and it is oriented to spiral shell
Bar 15 is locked, to which guide spiro rod 15 becomes the output shaft of motor 21；Motor 21 is mounted on the motor installation branch of slide unit pedestal 20
On frame 16, being fastened using screw 23, the labelling 24 in 20 bottom of slide unit pedestal, 21 gage system of motor is built-in connector,
Line outlet is connect with connector 25.
As shown in Figure 3, Figure 4, the Design and Features of the utility model self-lubricating guide spiro rod support element 3 allow sliding block 2 to exist
It is quickly moved in longer stroke length.Guide spiro rod support element 3 can be made by the radial guide spiro rod 15 that accommodates when rotated
Guide spiro rod 15 obtains faster rotating speed, and the vibration of guide spiro rod 15 is made to minimize.The U-shaped opening of guide spiro rod support element 3 permits
Perhaps sliding block driven nut namely half-nut 10 pass through guide spiro rod support element 3, lead to almost infinite stroke length.
In its free state, guide spiro rod support element 3 is wider than the mating groove 26 in guide rail 17.Its design is to be inserted into
When fold then expansion and lock mating groove 26 in guide rail 17.It supports the gap spring 18 that disappears and is located at guide rail 17 and guide spiro rod branch
Ensure being properly positioned in guide rail 17 of guide spiro rod 15 between support member 3 to apply constant upward power.
As shown in figure 5, two holding screws 8 apply a power to the sliding clamp bar 7 of self-lubricating.Slide clamp bar 7 and guide rail
17 inclining contact surfaces transmit the force to the balladeur train 5 of opposite sliding clamp bar 7, rubber packing 6 and self-lubricating.The transmission of this power
Inclination, rolling, deviation and the towing of control slide block 2 and guide rail 17.The power of transmission additionally provides a degree of wear-compensating, because
For with the abrasion for using sliding clamp bar 7 and balladeur train 5, the rubber packing 6 of compression unloads at any time.
As shown in fig. 6, have the reinforcing rib 161 of stretching on motor mounting rack 16,161 upside processing screw thread peace of reinforcing rib
Hole is filled, 161 bottom surface of reinforcing rib coordinates with guide rail 17, and motor mounting rack 16 and guide rail 17 are fastened using mounting screw 27.
As shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, the adjustable proximity sensor 28 for detecting 2 position of sliding block passes through U-shaped branch
The extruding force that fixing screws 30 on the opposite side of frame 29 apply is maintained in holder 29.The power of fixing screws 30 is also by holder 29
It is locked on guide rail 17.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.To the upper of the disclosed embodiments
State it is bright, enable professional and technical personnel in the field realize or use the utility model.Various modifications to these embodiments pair
It will be apparent for those skilled in the art, the general principles defined herein can not depart from this reality
In the case of with novel spirit or scope, realize in other embodiments.Therefore, the utility model is not intended to be limited to this
These embodiments shown in text, and it is to fit to widest range consistent with the principles and novel features disclosed in this article.
Claims (3)
1. a kind of motor drives straight line slide unit, it is characterised in that：Guide rail with dovetail trench structure, the guide rail surface coating
Have a Teflon layer, the dovetail groove cooperation of sliding block and guide rail and be slidably mounted on guide rail；The rail end is fixed with electricity
Machine mounting bracket, motor is equipped on the motor mounting rack, and motor output shaft is the guiding spiral shell that surface is coated with Teflon layer
Bar, the guide spiro rod are arranged in the concave shape intracavitary of the guide rail setting；It is combined on the guide spiro rod and the guiding
The matched half-nut of screw rod, the half-nut is in the sliding block；One or several self-lubricating guide spiro rod support elements hold
Set the concave shape intracavitary in guide rail, have support disappear gap spring contact guide spiro rod support element bottom and guide rail concave shape
Between chamber, guide spiro rod is passed through and is supported in guide spiro rod support element；Half-nut may pass through the U set by guide spiro rod support element
Type is open.
2. a kind of motor as described in claim 1 drives straight line slide unit, it is characterised in that：The half-nut is opened on sliding block
If slot in, the inclined-planes upward of the both sides of half-nut coordinates with two compact heaps respectively, tool above half-nut, two compact heaps
There is the pressing plate being installed on sliding block, a pre-compressed spring contact is at one between compact heap and pressing plate.
3. a kind of motor as described in claim 1 drives straight line slide unit, it is characterised in that：It is equipped with and connects in one u-bracket
There are nearly sensor fixing screws holder to be locked on guide rail across holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835670.0U CN207606849U (en) | 2017-12-25 | 2017-12-25 | A kind of motor driving straight line slide unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835670.0U CN207606849U (en) | 2017-12-25 | 2017-12-25 | A kind of motor driving straight line slide unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207606849U true CN207606849U (en) | 2018-07-13 |
Family
ID=62798433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721835670.0U Active CN207606849U (en) | 2017-12-25 | 2017-12-25 | A kind of motor driving straight line slide unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207606849U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664270A (en) * | 2018-12-06 | 2019-04-23 | 深圳威洛博机器人有限公司 | A kind of slide unit mould group |
| CN114552864A (en) * | 2022-02-28 | 2022-05-27 | 内蒙古工业大学 | Multi-shaft screw sliding table with anti-blocking function |
| CN114987383A (en) * | 2022-07-12 | 2022-09-02 | 浙江吉利控股集团有限公司 | Safety belt lock catch adjusting device and seat |
-
2017
- 2017-12-25 CN CN201721835670.0U patent/CN207606849U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664270A (en) * | 2018-12-06 | 2019-04-23 | 深圳威洛博机器人有限公司 | A kind of slide unit mould group |
| CN114552864A (en) * | 2022-02-28 | 2022-05-27 | 内蒙古工业大学 | Multi-shaft screw sliding table with anti-blocking function |
| CN114987383A (en) * | 2022-07-12 | 2022-09-02 | 浙江吉利控股集团有限公司 | Safety belt lock catch adjusting device and seat |
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