CN210936694U - X-axis gear rack transmission mechanism - Google Patents
X-axis gear rack transmission mechanism Download PDFInfo
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- CN210936694U CN210936694U CN201921776330.4U CN201921776330U CN210936694U CN 210936694 U CN210936694 U CN 210936694U CN 201921776330 U CN201921776330 U CN 201921776330U CN 210936694 U CN210936694 U CN 210936694U
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- speed reducer
- fixed
- rack
- gear
- angle fixing
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Abstract
The utility model discloses a X axle rack and pinion drive mechanism, including linear guide and right angle fixing base, linear guide one side is fixed with the planker, planker one side is fixed with the rack, be fixed with the speed reducer fixed plate on the right angle fixing base, be fixed with the speed reducer on the speed reducer fixed plate, speed reducer one end is connected with servo motor's output, the other end of speed reducer is connected with the gear, gear and rack mesh, it has the uide pin to run through between right angle fixing base and the speed reducer fixed plate, the speed reducer fixed plate is located the uide pin outside and is provided with holding screw, through hexagon socket head cap screw between right angle fixing base and the speed reducer fixed plate. The utility model discloses, the moment of torsion of servo motor increases through the speed reducer proportion, makes the output power grow of gear, makes the acceleration of rack planker grow, and dynamic response becomes fast; the gear rack clearance adjustment is convenient and reliable, and the requirement of a high-speed numerical control turret punch press is met.
Description
Technical Field
The utility model relates to a drive mechanism technical field specifically is an X axle rack and pinion drive mechanism.
Background
In order to improve the requirement of punching frequency, a high-speed numerical control turret punch press is developed, the punching frequency of an X-axis 25mm step pitch reaches 500 times/minute, the X-axis has higher response speed and excellent acceleration and deceleration performance, and the traditional transmission structure of a ball screw is difficult to meet the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an X axle rack and pinion drive to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an X-axis gear rack transmission mechanism comprises a linear guide rail and a right-angle fixed seat, wherein a carriage is fixed on one side of the linear guide rail, a rack is fixed on one side of the dragging plate, a speed reducer fixing plate is fixed on the right-angle fixing seat, a speed reducer is fixed on the speed reducer fixing plate, one end of the speed reducer is connected with the output end of the servo motor, the other end of the speed reducer is connected with a gear, the gear is meshed with the rack, a guide pin penetrates between the right-angle fixed seat and the speed reducer fixing plate, the speed reducer fixing plate is provided with a set screw at the outer side of the guide pin, the right-angle fixing seat and the speed reducer fixing plate are fixed through a second inner hexagon screw, an adjusting pin is fixed on one side, away from the gear, of the right-angle fixing seat, a first inner hexagon screw is installed on the adjusting pin, and a hexagon nut is installed on the first inner hexagon screw.
Preferably, the carriage is fixed on the slide block of the linear guide rail through a socket head cap screw.
Preferably, the rack is fixed on the carriage through a socket head cap screw.
Preferably, the model of the speed reducer is set to ZTR320GPH721, and the model of the servo motor is set to α is 40/4000.
Compared with the prior art, the beneficial effects of the utility model are that: when the servo motor rotates at a high speed, the gear is driven to rotate through the speed reducer, so that the planker is driven to linearly move at a high speed through the rack; the torque of the servo motor is increased in proportion through the torque of the speed reducer, so that the output force of the gear is increased, the acceleration of the rack carriage is increased, and the dynamic response is accelerated; the gear rack clearance adjustment is convenient and reliable, and the requirement of a high-speed numerical control turret punch press is met.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
In the figure: 1. a carriage; 2. a linear guide rail; 3. a gear; 4. a guide pin; 5. tightening the screw; 6. a rack; 7. a speed reducer; 8. a servo motor; 9. a right-angle fixed seat; 10. a speed reducer fixing plate; 11. an adjustment pin; 12. a first socket head cap screw; 13. A hexagonal nut; 14. a second socket head cap screw; 15. a cross member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, in the embodiment of the invention, an X-axis gear rack transmission mechanism comprises a linear guide rail 2 and a right-angle fixing seat 9, a carriage 1 is fixed on one side of the linear guide rail 2, a rack 6 is fixed on one side of the carriage 1, a reducer fixing plate 10 is fixed on the right-angle fixing seat 9, a reducer 7 is fixed on the reducer fixing plate 10, the type of the reducer is set to ZTR320GPH721, one end of the reducer 7 is connected with an output end of a servo motor 8, the type of the servo motor 8 is set to α is40/4000, the other end of the reducer 7 is connected with a gear 3, the gear 3 is meshed with the rack 6, a guide pin 4 penetrates between the right-angle fixing seat 9 and the reducer fixing plate 10, the reducer fixing plate 10 is provided with a set screw 5 outside the guide pin 4, a second hexagon socket head screw 14 is fixed between the right-angle fixing seat 9 and the reducer fixing plate 10, an adjusting pin 11 is fixed on one side of the right-angle fixing seat 9 far away from the gear 3, a first socket head screw 12 is installed on the adjusting pin 11, a first socket head screw 12 is installed on the first socket head screw 12, a hexagon nut 13 is installed on the first socket screw 12, the first socket head screw 12, the socket screw is fixed on the socket screw 12, the turret guide rail 2 is fixed on a slide block, the linear guide rail 2, the turret 6, the servo motor is adjusted by the servo motor, the servo motor is adjusted by adjusting carriage 6, the servo motor, the.
The utility model discloses a theory of operation is: the dragging plate 1 is fixed on a sliding block of the linear guide rail 2 through an inner hexagon screw, a rack 6 is fixed on the dragging plate 1 through the inner hexagon screw, a gear 3 and a servo motor 8 are fixed on a speed reducer 7, the speed reducer 7 is fixed on a right-angle fixing seat 9 through a speed reducer fixing plate 10, when the gap between the gear and the rack is adjusted, a second inner hexagon screw 14 is loosened, a first inner hexagon screw 12 is rotated to enable the gear 3 to move up and down to obtain a proper gap, then the second inner hexagon screw 14 is screwed, and the servo motor 8 drives the gear to rotate through the speed reducer when rotating at a high speed, so that the dragging plate is driven; the torque of the servo motor is increased in proportion through the torque of the speed reducer, so that the output force of the gear is increased, the acceleration of the rack carriage is increased, and the dynamic response is accelerated; the gear rack clearance adjustment is convenient and reliable, and the requirement of a high-speed numerical control turret punch press is met.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a X axle rack and pinion drive mechanism, includes linear guide (2) and right angle fixing base (9), its characterized in that: a dragging plate (1) is fixed on one side of the linear guide rail (2), a rack (6) is fixed on one side of the dragging plate (1), a speed reducer fixing plate (10) is fixed on the right-angle fixing seat (9), a speed reducer (7) is fixed on the speed reducer fixing plate (10), one end of the speed reducer (7) is connected with the output end of a servo motor (8), a gear (3) is connected with the other end of the speed reducer (7), the gear (3) is meshed with the rack (6), a guide pin (4) penetrates between the right-angle fixing seat (9) and the speed reducer fixing plate (10), a set screw (5) is arranged on the outer side of the guide pin (4) of the speed reducer fixing plate (10), the right-angle fixing seat (9) and the speed reducer fixing plate (10) are fixed through a second inner hexagonal screw (14), and an adjusting pin (11) is fixed on one side of the right-angle fixing seat, and a first inner hexagon screw (12) is installed on the adjusting pin (11), and a hexagon nut (13) is installed on the first inner hexagon screw (12).
2. An X-axis rack and pinion drive as claimed in claim 1, wherein: the carriage (1) is fixed on the slide block of the linear guide rail (2) through an inner hexagon screw.
3. An X-axis rack and pinion drive as claimed in claim 1, wherein: the rack (6) is fixed on the carriage (1) through an inner hexagon screw.
4. The X-axis gear rack transmission mechanism as claimed in claim 1, wherein the model of the speed reducer (7) is set as ZTR320GPH721, and the model of the servo motor (8) is set as α is 40/4000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921776330.4U CN210936694U (en) | 2019-10-22 | 2019-10-22 | X-axis gear rack transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921776330.4U CN210936694U (en) | 2019-10-22 | 2019-10-22 | X-axis gear rack transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210936694U true CN210936694U (en) | 2020-07-07 |
Family
ID=71384797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921776330.4U Active CN210936694U (en) | 2019-10-22 | 2019-10-22 | X-axis gear rack transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210936694U (en) |
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2019
- 2019-10-22 CN CN201921776330.4U patent/CN210936694U/en active Active
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