CN215828244U - Series connection elevating gear - Google Patents
Series connection elevating gear Download PDFInfo
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- CN215828244U CN215828244U CN202121451844.XU CN202121451844U CN215828244U CN 215828244 U CN215828244 U CN 215828244U CN 202121451844 U CN202121451844 U CN 202121451844U CN 215828244 U CN215828244 U CN 215828244U
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- transmission shaft
- driving
- drive assembly
- mounting bracket
- frame
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Abstract
A series connection lifting device relates to the technical field of in-vitro diagnosis equipment. It comprises the following steps: a mounting frame; a first drive assembly fixedly mounted to the mounting bracket; the transmission shaft is in transmission connection with the power output end of the first driving assembly; a second driving component penetrating through the transmission shaft and capable of moving along the transmission shaft under the driving of the first driving component or under the driving of the second driving component; a first actuating member slidably mounted on the mounting bracket and mounted with the second drive assembly; a motion form converter which is assembled on the transmission shaft and converts the rotation of the transmission shaft into the linear movement of the transmission shaft; and a second actuator slidably mounted on the mounting bracket and mounted to the motion form converter. By adopting the technical scheme, the device has the advantages of small axis abrasion, long service life, simple structure, low production cost and stable movement.
Description
Technical Field
The utility model relates to the technical field of in-vitro diagnostic equipment, in particular to a serial lifting device.
Background
IVD is called In Vitro Diagnostic Products In full name, and Chinese is translated into In Vitro Diagnostic Products, mainly composed of Diagnostic equipment and Diagnostic reagents. In vitro diagnosis has become an increasingly important component for human disease prevention, diagnosis and treatment, and also an increasingly important component for ensuring human health and building a harmonious society.
In an in vitro diagnosis device, two execution components are often required to be driven to act simultaneously, and then one of the two components is driven to act independently, two driving devices are often adopted in the prior art, the two execution components are connected through two axes respectively to meet the requirements, the structure is complex, the cost is high, more importantly, the positions of the two axes are prone to unbalanced stress, the axes are abraded, the service life of the device is influenced, and therefore the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a series connection lifting device aiming at the defects and shortcomings of the prior art, and the series connection lifting device has the advantages of small axis abrasion, long service life, simple structure, low production cost and stable movement.
In order to achieve the purpose, the utility model adopts the technical scheme that: a tandem lift apparatus comprising: a mounting frame; a first drive assembly fixedly mounted to the mounting bracket; the transmission shaft is in transmission connection with the power output end of the first driving assembly; a second driving component penetrating through the transmission shaft and capable of moving along the transmission shaft under the driving of the first driving component or under the driving of the second driving component; a first actuating member slidably mounted on the mounting bracket and mounted with the second drive assembly; a motion form converter which is assembled on the transmission shaft and converts the rotation of the transmission shaft into the linear movement of the transmission shaft; and a second actuator slidably mounted on the mounting bracket and mounted to the motion form converter.
The mounting bracket includes: a frame body; the guide rail is arranged on the frame body; and the first sliding block and the second sliding block are assembled on the guide rail in a sliding manner and are respectively assembled with the first executing component and the second executing component.
The guide rails are symmetrically arranged on two sides of the transmission shaft, and the first sliding block and the second sliding block respectively comprise at least two guide rails which are arranged on two sides.
The support body includes: a base plate; a top frame for assembling the first driving component; and the supporting plate is arranged between the top frame and the bottom plate.
The transmission shaft is a screw rod, the motion form conversion piece is a nut matched with the screw rod, and the second driving assembly is a through shaft motor.
After the technical scheme is adopted, the utility model has the beneficial effects that: through being connected first drive assembly and transmission shaft transmission to run through second drive assembly in the transmission shaft, solved through two intervals set up axle center and drive assembly and easily appear the unbalanced phenomenon of atress, cause the problem that the life of equipment is influenced in the wearing and tearing of axle center, in addition, still simplified the structure and reduced manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described 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 according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is a side view corresponding to FIG. 1;
fig. 4 is a top view corresponding to fig. 1.
Description of reference numerals: 1. a mounting frame; 11. a frame body; 111. a base plate; 112. a top frame; 113. a support plate; 12. a guide rail; 13. a first slider; 14. a second slider; 2. a first drive assembly; 3. a drive shaft; 4. a second drive assembly; 5. a first execution unit; 6. a motion form converting member; 7. a second execution unit; a. and assembling the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.
The present embodiment relates to a tandem lift device, as shown in fig. 1 and 2, including: the device comprises a mounting frame 1, a first driving assembly 2, a transmission shaft 3, a second driving assembly 4, a first actuating component 5, a motion form conversion piece 6 and a second actuating component 7.
The first driving assembly 2 is fixedly assembled on the mounting frame 1 and is located at one end of the mounting frame 1. The transmission shaft 3 is in transmission connection with the power output end of the first driving assembly 2. The second driving assembly 4 penetrates through the transmission shaft 3 and can move along the transmission shaft 3 under the driving of the first driving assembly 2 or under the driving of the second driving assembly. The first actuating member 5 is slidably mounted on the mounting frame 1 and fixedly mounted with the second driving assembly 4. The motion form converter 6 is mounted on the transmission shaft 3 at a position farther from the first driving assembly 2 than the second driving assembly 4, and converts the rotation of the transmission shaft 3 into its own linear movement. The second actuator 7 is slidably mounted on the mounting bracket 1 and is fixedly mounted with the motion form converter 6.
When the first driving assembly 2 is started, the power output end of the first driving assembly drives the transmission shaft 3 to rotate, and the second driving assembly and the motion form conversion piece 6 simultaneously convert the rotation of the transmission shaft 3 into self linear motion, so that the first execution part 5 and the second execution part 7 on the second driving assembly are driven to lift simultaneously. When the first driving assembly 2 is closed, the transmission shaft 3 is static, the second driving assembly 4 is started, the second driving assembly 4 and the first executing component 5 do reciprocating linear motion along the transmission shaft 3, so that the problem that the service life of equipment is influenced due to the fact that the axes are abraded because of the phenomenon that stress is unbalanced easily caused by the axes and the driving assemblies which are arranged at intervals is solved through one axis and two groups of driving assemblies, in addition, the structure is simplified, and the production cost is reduced.
Specifically, the transmission shaft 3 is a screw rod, the motion form conversion part 6 is a nut matched with the screw rod, the second driving component 4 is a through shaft motor, and the first driving component 2 is a stepping motor or a servo motor.
Further, the mount 1 includes: the device comprises a frame body 11, a guide rail 12, a first slide block 13 and a second slide block 14. The guide rail 12 is fixed to the frame body 11 by screws and is parallel to the transmission shaft 3. The first slider 13 and the second slider 14 are slidably mounted on a guide rail 12, which is fixedly mounted with the first actuator 5 and the second actuator 7, respectively.
Preferably, in order to make the movement of the first actuating unit 5 and the second actuating unit 7 more stable, the guide rails 12 are symmetrically arranged on both sides of the transmission shaft 3, and each of the first slider 13 and the second slider 14 includes at least two and is respectively mounted on the guide rails 12 on both sides.
Specifically, the guide rails 12 include four, which are averagely disposed on two sides of the transmission shaft 3, and the guide rails 12 on the same side are disposed at intervals, the first slider 13 and the second slider 14 both include two, the second slider 14 is respectively and symmetrically mounted on two guide rails 12 far away from the transmission shaft 3 side by using the transmission shaft 3 as a symmetry axis, and the first slider 13 is mounted on the other two guide rails 12.
The frame body 11 includes: a bottom plate 111, a top frame 112, and a support plate 113. The supporting plate 113 is disposed between the top frame 112 and the bottom plate 111, and both ends thereof are fixedly connected to the top frame and the bottom plate, respectively. The middle part of the top frame 112 is provided with an assembly groove a for assembling the first driving component 2, and the assembly groove a is provided with a through hole for the transmission shaft 3 to penetrate through.
The working principle of the utility model is roughly as follows: during the use, start first drive assembly 2, make its power take off end drive transmission shaft 3 and rotate, second drive assembly and motion form converting part 6 change the rotation of transmission shaft 3 into self linear motion simultaneously to drive first executive component 5 and second executive component 7 on it and slide along guide rail 12 through first slider 13 and second slider 14, realize going up and down to setting for the position simultaneously. Then the first driving assembly 2 is closed, and the second driving assembly 4 is started, at this time, the transmission shaft 3, the motion form conversion part and the second execution part 7 are kept static, and the second driving assembly 4 and the first execution part 5 do reciprocating linear motion along the transmission shaft 3, so that the problem that the service life of equipment is influenced due to the abrasion of the shaft center caused by the unbalanced stress of the shaft center is solved through two shaft centers and driving assemblies which are arranged at intervals by virtue of one shaft center and two groups of driving assemblies, in addition, the structure is simplified, and the production cost is reduced.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A tandem lift apparatus, comprising: a mounting frame (1);
a first drive assembly (2) fixedly mounted on the mounting bracket (1);
the transmission shaft (3) is in transmission connection with the power output end of the first driving assembly (2);
a second driving component (4) penetrating through the transmission shaft (3) and capable of moving along the transmission shaft (3) under the driving of the first driving component (2) or under the driving of the second driving component;
a first actuating member (5) slidably mounted on the mounting frame (1) and fitted with the second drive assembly (4);
a motion form converter (6) mounted on the transmission shaft (3) and converting the rotation of the transmission shaft (3) into linear motion of the converter; and the number of the first and second groups,
a second actuating member (7) slidably mounted on the mounting bracket (1) and mounted with the motion form converter (6).
2. Tandem lifting device according to claim 1, characterized in that the mounting frame (1) comprises:
a frame body (11);
a guide rail (12) arranged on the frame body (11);
a first slider (13) and a second slider (14) slidably mounted on the guide rail (12) and respectively mounted with the first actuator (5) and the second actuator (7).
3. The tandem lifting device according to claim 2, wherein the guide rails (12) are symmetrically arranged on both sides of the transmission shaft (3), and the first sliding block (13) and the second sliding block (14) comprise at least two sliding blocks and are respectively mounted on the guide rails (12) on both sides.
4. A tandem lifting device according to claim 3, wherein said frame (11) comprises:
a base plate (111); a top frame (112) to which the first drive assembly (2) is fitted; and a support plate (113) disposed between the top frame (112) and the bottom plate (111).
5. A tandem lift arrangement according to any one of claims 1 to 4, wherein the transmission shaft (3) is a screw, the movement form converter (6) is a nut adapted to the screw, and the second drive assembly (4) is a through-shaft motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451844.XU CN215828244U (en) | 2021-06-28 | 2021-06-28 | Series connection elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451844.XU CN215828244U (en) | 2021-06-28 | 2021-06-28 | Series connection elevating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215828244U true CN215828244U (en) | 2022-02-15 |
Family
ID=80190861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121451844.XU Active CN215828244U (en) | 2021-06-28 | 2021-06-28 | Series connection elevating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215828244U (en) |
-
2021
- 2021-06-28 CN CN202121451844.XU patent/CN215828244U/en active Active
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