CN209800657U - Three-axis linkage mechanism based on rack and pinion - Google Patents
Three-axis linkage mechanism based on rack and pinion Download PDFInfo
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- CN209800657U CN209800657U CN201920463702.1U CN201920463702U CN209800657U CN 209800657 U CN209800657 U CN 209800657U CN 201920463702 U CN201920463702 U CN 201920463702U CN 209800657 U CN209800657 U CN 209800657U
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- axis linkage
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Abstract
a three-axis linkage mechanism based on rack and pinion belongs to the technical field of motion control of industrial automation pipelines or machine tool automation for assembly, disassembly, processing or inspection, and converts horizontal linear motion into three-axis linkage rotation through meshing of racks and pinions; comprises a base, a cylinder, a support, a joint, a sliding plate, a rack, a gear, a support block, a linear assembly, a base plate, a bearing seat and a rotating shaft; the automatic control device has the advantages of compact and reasonable integral structure, clear working principle, rapid action, convenience in installation and control, integration and modularization, wide application range, reduced labor intensity, improved automation degree and production efficiency, saved operation cost and suitability for development trend of automatic and intelligent pipelines or machine tools.
Description
Technical Field
The utility model belongs to the technical field of the motion control that industrial automation assembly line or lathe automation were used for assembly, dismantlement, processing or inspection, a triaxial link gear based on rack and pinion is related to.
background
At present, when an industrial production line or a machine tool is assembled, disassembled, processed or inspected, each single operation is adopted, and integration and modularization cannot be realized, so that on one hand, resource waste is caused, and the automation degree is low; on the other hand, the labor intensity is high, the working efficiency is low, the operation cost is high, the market competitiveness is lacked, and the development trend of a highly-automatic and intelligent production line or a machine tool is not suitable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of the aforesaid existence, provide a triaxial linkage mechanism based on rack and gear, through the meshing of rack and gear, it is rotatory to convert horizontal linear motion into the triaxial linkage, and overall structure is compact reasonable, the installation control of being convenient for, can integrate with the modularization, and application scope is extensive, has reduced intensity of labour, has improved degree of automation and production efficiency, has practiced thrift the operation cost, is adapted to the development trend of automation, intelligent assembly line or lathe.
the technical scheme of the utility model: a three-axis linkage mechanism based on rack and pinion is characterized by comprising a base, a cylinder, a sliding plate, three racks and three gears, wherein the cylinder is arranged on one side of the base, an output shaft of the cylinder is fixedly connected with the sliding plate, and the sliding plate is connected with the base in a sliding manner through a linear assembly; the middle part of the sliding plate is provided with a notch, the three racks are parallel to the linear assembly and are respectively arranged on the inner side wall of the notch and the two side walls of the sliding plate, and the three gears are respectively meshed and connected with the three racks; and the bottoms of the three gears are respectively connected with the base in a rotating way, and the three gears are fixedly provided with supporting blocks for placing workpieces.
Preferably, the gears are respectively connected with the base through rotating shafts and bearing seats, the three gears are respectively fixedly connected with the three rotating shafts, the three rotating shafts are respectively rotatably connected with the three bearing seats, and the three bearing seats are respectively fixedly connected with the base.
preferably, the cylinder is fixedly connected with the base through a support, and an output shaft of the cylinder is fixedly connected with the sliding plate through a floating joint.
Preferably, the linear assemblies are divided into two groups, each group of linear assemblies comprises a sliding seat and a sliding rail, the components are convenient to install and debug, and the sliding rails and the sliding seats can linearly slide relatively to each other, so that the follow-up of the connecting components is realized; the slide plate is fixedly connected with the slide seats of the two linear assemblies, and the slide rails of the two linear assemblies are fixedly connected with the base through the backing plate respectively.
The utility model has the advantages that: the utility model provides a three-axis linkage mechanism based on rack and pinion through the meshing of rack and gear, converts horizontal linear motion into the triaxial linkage rotation, and rational in infrastructure, theory of operation are clear, the action is rapid, convenient and reliable, the installation control of being convenient for, can integrate with the modularization, solved intensity of labour big, work efficiency is low, degree of automation hangs down the scheduling problem, greatly reduced the operation cost, be adapted to the development trend of automation, intelligent assembly line or lathe.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
Fig. 2 is a schematic diagram of the right-side view structure of the present invention;
Fig. 3 is a schematic top view of the present invention;
In the figure: the device comprises a base 1, a cylinder 2, a support 3, a joint 4, a sliding plate 5, a rack 6, a gear 7, a support block 8, a linear assembly 9, a backing plate 10, a bearing seat 11 and a rotating shaft 12.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
As shown in fig. 1, 2 and 3, a rack and gear based three-axis linkage mechanism, a cylinder 2 is fixedly connected with a support 3, the support 3 is fixedly connected with a base 1, an output shaft of the cylinder 2 is fixedly connected with a sliding plate 5 through a joint 4, the sliding plate 5 is fixedly connected with sliding seats of two linear assemblies 9, sliding rails of the two linear assemblies 9 are respectively fixedly connected with two backing plates 10, the two backing plates 10 are respectively fixedly connected with the base 1, three racks 6 are respectively fixedly connected with the sliding plate 5, three gears 7 are respectively engaged with three racks 6, three support blocks 8 are respectively fixedly connected with three gears 7, three gears 7 are respectively fixedly connected with three rotating shafts 12, the three rotating shafts 12 are respectively rotatably connected with three bearing blocks 11, and the three bearing blocks 11 are respectively fixedly connected with the base 1.
As shown in fig. 1, 2 and 3, a three-axis linkage mechanism based on rack and pinion has the following working principle:
According to the required three-axis linkage rotating angle, the output shaft of the air cylinder 1 drives the sliding plate 5 to move along the sliding rail of the linear assembly 9 through the floating joint 4, the sliding plate 5 simultaneously drives the three racks 6 to move, the three racks 6 respectively drive the three support blocks 8 to rotate to reach the required angle through meshing with the three gears 7, and the three-axis linkage mechanism based on the rack gears is formed.
The above-mentioned specific embodiment shows and describes the main features of the present invention, the overall structure is reasonable and compact, the working principle is clear, the action is rapid, the safety control is convenient, and the integration and modularization are convenient, so that the present invention is suitable for the development trend of automation, intelligent pipelines or machine tools; the purpose of the present invention is to provide a person skilled in the art with the understanding and practice of the present invention, which should not be construed as limiting the scope of the present invention, and all equivalent changes and modifications made according to the spirit of the present invention are intended to be covered by the scope of the present invention.
Claims (4)
1. A three-axis linkage mechanism based on rack and pinion is characterized by comprising a base (1), a cylinder (2), a sliding plate (5), three racks (6) and three gears (7), wherein the cylinder is arranged on one side of the base, an output shaft of the cylinder is fixedly connected with the sliding plate, and the sliding plate is connected with the base in a sliding manner through a linear assembly (9); the middle part of the sliding plate is provided with a notch, the three racks are parallel to the linear assembly and are respectively arranged on the inner side wall of the notch and the two side walls of the sliding plate, and the three gears are respectively meshed and connected with the three racks; and the bottoms of the three gears are respectively connected with the base in a rotating way, and the three gears are fixedly provided with supporting blocks (8) for placing workpieces.
2. The rack and pinion based three-axis linkage mechanism according to claim 1, wherein the gears are connected to the base through a rotating shaft (12) and a bearing seat (11), the three gears are fixedly connected to the three rotating shafts, the three rotating shafts are rotatably connected to the three bearing seats, and the three bearing seats are fixedly connected to the base.
3. A rack and pinion based three-axis linkage according to claim 1, characterised in that the cylinder is fixedly connected to the base by means of a support (3), and the output shaft of the cylinder is fixedly connected to the slide by means of a floating joint (4).
4. the rack and pinion based three-axis linkage mechanism of claim 1, wherein the linear assemblies are in two groups, each group of linear assemblies comprising a slide and a slide; the slide plate is fixedly connected with the slide seats of the two linear assemblies, and the slide rails of the two linear assemblies are fixedly connected with the base through the backing plate (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463702.1U CN209800657U (en) | 2019-04-08 | 2019-04-08 | Three-axis linkage mechanism based on rack and pinion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463702.1U CN209800657U (en) | 2019-04-08 | 2019-04-08 | Three-axis linkage mechanism based on rack and pinion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800657U true CN209800657U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920463702.1U Active CN209800657U (en) | 2019-04-08 | 2019-04-08 | Three-axis linkage mechanism based on rack and pinion |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515741A (en) * | 2020-06-04 | 2020-08-11 | 江苏鑫贺伟业机械制造有限公司 | Double-station reversing device for high-precision transmission shaft machining |
| CN112045542A (en) * | 2020-09-16 | 2020-12-08 | 黄荣生 | Surface treatment equipment for boiler accessory after casting forming |
| CN112059737A (en) * | 2020-09-16 | 2020-12-11 | 黄荣生 | Surface treatment method for boiler accessory after casting and molding |
-
2019
- 2019-04-08 CN CN201920463702.1U patent/CN209800657U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515741A (en) * | 2020-06-04 | 2020-08-11 | 江苏鑫贺伟业机械制造有限公司 | Double-station reversing device for high-precision transmission shaft machining |
| CN112045542A (en) * | 2020-09-16 | 2020-12-08 | 黄荣生 | Surface treatment equipment for boiler accessory after casting forming |
| CN112059737A (en) * | 2020-09-16 | 2020-12-11 | 黄荣生 | Surface treatment method for boiler accessory after casting and molding |
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