CN210744933U - Adjustable electric telescopic driving device based on travel switch - Google Patents
Adjustable electric telescopic driving device based on travel switch Download PDFInfo
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- CN210744933U CN210744933U CN201922051284.8U CN201922051284U CN210744933U CN 210744933 U CN210744933 U CN 210744933U CN 201922051284 U CN201922051284 U CN 201922051284U CN 210744933 U CN210744933 U CN 210744933U
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- travel switch
- driving device
- electric telescopic
- upper cover
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Abstract
The utility model discloses an electronic flexible drive arrangement with adjustable based on travel switch, include: controller, base, upper cover, motor, screw rod, nut, sheath, uide bushing, first travel switch and second travel switch, the screw rod sets up in the uide bushing and extends to the below of upper cover concentrically, the bottom of screw rod is provided with the first synchronizing wheel that is located the upper cover below, the pivot bottom of motor is provided with the second synchronizing wheel that is located the upper cover below, the uide bushing both sides are provided with the waist hole respectively axially, the nut both sides are provided with and run through the waist hole and extend to the splining round pin in the uide bushing outside, and first travel switch is located the top of splining the round pin, and second travel switch is located the below of splining the round pin. In this way, electronic flexible drive arrangement with adjustable based on travel switch, can avoid flexible pipe's flexible striking problem, can also make things convenient for the controller adjustment to the control of motor corner, promote the drive precision.
Description
Technical Field
The utility model relates to an electromechanical technical field especially relates to an electronic flexible drive arrangement with adjustable based on travel switch.
Background
The electric telescopic driving device is widely used, can convert the rotary motion of the motor into linear reciprocating motion, has the advantages of high action precision and simple and convenient construction compared with an air cylinder, does not need an air source and has low running noise.
The action precision of the electric telescopic driving device is realized by a motor, so a servo motor is mostly adopted, but the servo motor still generates certain errors in the repeated operation process, so that the problem of impact in the telescopic process is caused, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an electronic flexible drive arrangement with adjustable based on travel switch, carries out the management and control of flexible stroke, promotes the anticollision effect.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an adjustable electronic flexible drive arrangement based on travel switch, includes: the automatic control device comprises a controller, a base, an upper cover, a motor, a screw rod, a nut, a sheath, a guide sleeve, a first travel switch and a second travel switch, wherein the upper cover is arranged on the base, the motor and the sheath are arranged at the top of the upper cover at intervals, the guide sleeve is concentrically arranged in the sheath, the screw rod is concentrically arranged in the guide sleeve and extends to the lower part of the upper cover, a first synchronizing wheel positioned below the upper cover is arranged at the bottom end of the screw rod, a second synchronizing wheel positioned below the upper cover is arranged at the bottom of a rotating shaft of the motor, the first synchronizing wheel and the second synchronizing wheel are linked by adopting a synchronous belt, the nut is sleeved on the screw rod and positioned in the guide sleeve, waist holes are axially arranged at two sides of the guide sleeve respectively, rotation stopping pins penetrating through the waist holes and extending to the outer side of the guide sleeve are arranged at two sides of the nut, and the first travel switch and the second travel, and first travel switch is located the top of only changeing the round pin, and second travel switch is located the below of only changeing the round pin, the indent is provided with along the axially extended T-slot on the sheath excircle, be provided with the fastening screw that is connected with first travel switch and second travel switch in the T-slot respectively, first travel switch and second travel switch are connected with the controller respectively and carry out signal transmission, the controller is connected with the motor and carries out rotation control, be provided with the flexible pipe that extends to the uide bushing top on the nut.
In a preferred embodiment of the present invention, the motor is a servo motor.
In a preferred embodiment of the present invention, the controller is a programmable controller.
In a preferred embodiment of the present invention, the head of the fastening screw is hidden in the T-shaped groove.
In a preferred embodiment of the present invention, the outer circle of the sheath is provided with a dust-proof strip covering the T-shaped groove, and the inner wall of the dust-proof strip is provided with a positioning rib extending into the T-shaped groove.
In a preferred embodiment of the present invention, the dust-proof strip and the positioning rib are of an integral rubber structure.
In a preferred embodiment of the present invention, the nut is provided with a threaded hole on both sides thereof, and the end of the detent pin is provided with an external thread corresponding to the threaded hole.
In a preferred embodiment of the present invention, the rotation stopping pin is provided with a roller located in the waist hole.
In a preferred embodiment of the present invention, the top of the guiding sleeve is provided with a bearing sleeved on the telescopic tube.
In a preferred embodiment of the present invention, the sheath is provided with a cover ring for fixing the bearing, and the cover ring is fixed on the sheath in a threaded manner.
The utility model has the advantages that: the utility model discloses an electronic flexible drive arrangement with adjustable based on travel switch, first travel switch and second travel switch's position adjustment is nimble, the motor carries out corotation and anti-just under the control of controller, carry out the linkage of screw rod through the hold-in range, thereby drive nut and flexible pipe's flexible, the flexible operation, and utilize only to change round pin and first travel switch and second travel switch's cooperation, the management and control of the stroke of stretching out and drawing back, can avoid the too big and problem of striking of flexible stroke of flexible pipe, can also make things convenient for the control of controller adjustment to the motor corner, promote flexible driven precision and work safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of an adjustable electric telescopic driving device based on a travel switch of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the adjustable electric telescopic driving device based on the travel switch as shown in fig. 1 comprises: controller 6, base 5, upper cover 11, motor 3, screw rod 8, nut 9, sheath 15, uide bushing 21, first travel switch 1 and second travel switch 2, upper cover 11 sets up on base 5 to adopt the bolt to fix, controller 6 installs on base 5, promotes the protective effect.
The guide sleeve 21 is concentrically arranged in the sheath 15, and the bottom of the guide sleeve 21 is welded on the flange, so that the structural stability is ensured. The screw rod 8 is concentrically arranged in the guide sleeve 21 and extends to the lower part of the upper cover 11, a first synchronizing wheel 7 located below the upper cover 11 is arranged at the bottom end of the screw rod 8, a second synchronizing wheel located below the upper cover 11 is arranged at the bottom of a rotating shaft of the motor 3, the first synchronizing wheel 7 and the second synchronizing wheel are linked through a synchronous belt 4, and indirect rotary driving of the motor 3 to the screw rod 8 is achieved.
9 covers of nut establish on screw rod 8 and be located uide bushing 21, uide bushing 21 both sides axial respectively are provided with waist hole 10, 9 both sides of nut are provided with and run through waist hole 10 and extend to the only commentaries on classics round pin 12 in the uide bushing 21 outside, 9 both sides of nut are provided with the screw hole, only changeing round pin 12 tip and being provided with the external screw thread that corresponds with the screw hole, and the installation is convenient, has avoided the torsion of nut 9 for nut 9 carries out axial displacement when screw rod 8 is rotatory. The anti-rotation pin 12 is provided with a roller positioned in the waist hole 10, so that the friction resistance of the anti-rotation pin 12 moving in the waist hole 10 is reduced.
As shown in fig. 1, the first and second stroke switches 1 and 2 are respectively provided inside the sheath 15, the first stroke switch 1 is located above the rotation stop pin 12, and the second stroke switch 2 is located below the rotation stop pin 12, and the axial movement of the rotation stop pin 12 and the nut 9 is restricted. The outer circle of the sheath 15 is concavely provided with a T-shaped groove 14 extending along the axial direction, and fastening screws 17 connected with the first travel switch 1 and the second travel switch 2 are respectively arranged in the T-shaped groove 14, so that the first travel switch 1 and the second travel switch 2 can be conveniently displaced and fixed.
The head of the fastening screw is hidden in the T-shaped groove to avoid being obtrusive, the outer circle of the sheath 15 is provided with a dustproof strip 13 covering the T-shaped groove 14, the inner wall of the dustproof strip 13 is provided with a positioning rib 20 extending into the T-shaped groove 14, as shown in figure 2, the dustproof strip 13 and the positioning rib 20 are of an integrated rubber structure, installation is convenient, and dust is prevented from entering the sheath 15.
The motor 3 is a servo motor, the controller 6 is a programmable controller and is flexible to control, the controller 6 is connected with the motor 3 to control rotation, the nut 9 moves back and forth according to a plan, the first travel switch 1 and the second travel switch 2 are respectively connected with the controller 6 to transmit signals, the first travel switch 1 and the second travel switch 2 are used for monitoring displacement of the nut 9, once the displacement of the nut 9 exceeds 1-2 mm of the plan, the nut can be in contact with the first travel switch 1 or the second travel switch 2, the controller 6 can obtain signals to stop the continuous rotation of the motor 3, and then the motor 3 is reset and operates again.
An extension tube 16 extending above the guide sleeve 21 is welded on the nut 9, a blocking plate is arranged at the top of the extension tube 16, and a pin seat can be installed on the blocking plate to facilitate connection with a driven element. The top of the guide sleeve 21 is provided with a bearing 19 which is sleeved on the telescopic pipe 16, the telescopic stability of the telescopic pipe 16 is improved, deflection is avoided, the cover ring 18 which is used for fixedly pressing the bearing 19 is arranged on the sheath 15, and the cover ring 18 is fixed on the sheath 15 in a threaded mode, so that the maintenance is convenient.
To sum up, the utility model discloses an electronic flexible drive arrangement with adjustable based on travel switch who points out carries out the control of nut through hidden first travel switch or second travel switch, has promoted flexible precision and security, has avoided flexible pipe to surpass the striking problem that planning the stroke and lead to.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an electronic flexible drive arrangement with adjustable based on travel switch which characterized in that includes: the automatic control device comprises a controller, a base, an upper cover, a motor, a screw rod, a nut, a sheath, a guide sleeve, a first travel switch and a second travel switch, wherein the upper cover is arranged on the base, the motor and the sheath are arranged at the top of the upper cover at intervals, the guide sleeve is concentrically arranged in the sheath, the screw rod is concentrically arranged in the guide sleeve and extends to the lower part of the upper cover, a first synchronizing wheel positioned below the upper cover is arranged at the bottom end of the screw rod, a second synchronizing wheel positioned below the upper cover is arranged at the bottom of a rotating shaft of the motor, the first synchronizing wheel and the second synchronizing wheel are linked by adopting a synchronous belt, the nut is sleeved on the screw rod and positioned in the guide sleeve, waist holes are axially arranged at two sides of the guide sleeve respectively, rotation stopping pins penetrating through the waist holes and extending to the outer side of the guide sleeve are arranged at two sides of the nut, and the first travel switch and the second travel, and first travel switch is located the top of only changeing the round pin, and second travel switch is located the below of only changeing the round pin, the indent is provided with along the axially extended T-slot on the sheath excircle, be provided with the fastening screw that is connected with first travel switch and second travel switch in the T-slot respectively, first travel switch and second travel switch are connected with the controller respectively and carry out signal transmission, the controller is connected with the motor and carries out rotation control, be provided with the flexible pipe that extends to the uide bushing top on the nut.
2. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 1, wherein the motor is a servo motor.
3. The adjustable electric telescopic driving device based on the travel switch according to claim 1, wherein the controller is a programmable controller.
4. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 1, wherein the head of the fastening screw is hidden in the T-shaped slot.
5. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 1, wherein a dust-proof strip covering the T-shaped groove is arranged on the outer circle of the sheath, and a positioning rib extending into the T-shaped groove is arranged on the inner wall of the dust-proof strip.
6. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 5, wherein the dust-proof strip and the positioning rib are of an integrated rubber structure.
7. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 1, wherein threaded holes are formed at both sides of the nut, and external threads corresponding to the threaded holes are formed at the ends of the rotation stopping pins.
8. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 1, wherein the rotation stopping pin is provided with a roller positioned in the waist hole.
9. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 1, wherein a bearing sleeved on the telescopic tube is arranged on the top of the guide sleeve.
10. The adjustable electric telescopic driving device based on the travel switch as claimed in claim 9, wherein a cover ring for pressing and fixing the bearing is provided on the sheath, and the cover ring is fixed on the sheath in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051284.8U CN210744933U (en) | 2019-11-25 | 2019-11-25 | Adjustable electric telescopic driving device based on travel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051284.8U CN210744933U (en) | 2019-11-25 | 2019-11-25 | Adjustable electric telescopic driving device based on travel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744933U true CN210744933U (en) | 2020-06-12 |
Family
ID=71011386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922051284.8U Active CN210744933U (en) | 2019-11-25 | 2019-11-25 | Adjustable electric telescopic driving device based on travel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744933U (en) |
-
2019
- 2019-11-25 CN CN201922051284.8U patent/CN210744933U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 259 Yushan North Road Changshu Suzhou Jiangsu 215500 Patentee after: Suzhou Guangli Intelligent Equipment Technology Co.,Ltd. Address before: 259 Yushan North Road Changshu Suzhou Jiangsu 215500 Patentee before: GUANGLI (SUZHOU) INTELLIGENT EQUIPMENT TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |