CN211043418U - Three-dimensional mechanical arm device - Google Patents
Three-dimensional mechanical arm device Download PDFInfo
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- CN211043418U CN211043418U CN201921402818.0U CN201921402818U CN211043418U CN 211043418 U CN211043418 U CN 211043418U CN 201921402818 U CN201921402818 U CN 201921402818U CN 211043418 U CN211043418 U CN 211043418U
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Abstract
The utility model discloses a three-dimensional mechanical arm device, including x axle horizontal motion mechanism, y axle horizontal motion mechanism and elevating system. The x-axis horizontal movement mechanism comprises two guide rails and an x-axis synchronous belt which are arranged in parallel, and each guide rail is provided with a corresponding slide rail slide seat; the y-axis horizontal movement mechanism comprises a sliding support, a y-axis synchronous belt, a sliding rail, an x-axis sliding seat and a y-axis sliding seat, the y-axis synchronous belt is arranged on one end face of the sliding support, the y-axis sliding seat can be connected to the y-axis synchronous belt in a sliding manner along the sliding rail in a transmission manner, and the x-axis sliding seat is arranged on the other end face of the sliding support and is in transmission connection with the x-axis synchronous belt; the lifting mechanism comprises a synchronous pulley set, a screw rod, a vertical guide rail, a micro liquid displacement pump, a fixed support, a lifting support, a stepping motor and a lifting block with a threaded hole. Has the advantages that: this three-dimensional mechanical arm device improves the detection efficiency of analysis appearance, improves the accuracy of testing result, makes the operation more convenient, improves the degree of automation of analysis appearance.
Description
Technical Field
The invention belongs to the field of in-vitro diagnostic instruments, and particularly relates to a three-dimensional mechanical arm device.
Background
The fluorescence immunoassay analyzer IS matched with a test box in the field for use, and IS used for quantitatively detecting human serum, plasma, whole blood and urine.A sample bar code IS identified by the fluorescence immunoassay analyzer through an internal scanning gun, the fluorescence immunoassay analyzer IS a laboratory information Management System specially designed for hospital clinical laboratory, the laboratory information Management System IS a System which IS specially designed for hospital clinical laboratory, the laboratory information Management System can form a network by the laboratory apparatus and a computer, so that complicated operation processes such as patient sample login, experiment data access, report auditing, printing and distribution, experiment data statistical analysis and the like are realized, intelligentization, automation and standardized Management are realized, detection items are obtained (or users manually edit the detection items), corresponding reagent cards are automatically obtained from a cartridge clip, after the reagent card information IS scanned and read, the samples are automatically added, the reagent cards enter an incubation chamber, after the incubation IS finished, the reagent cards are conveyed to an optical module to read the fluorescence value of the reagent cards, software calculates the detection according to a four-parameter method, generates a detection report sheet, prints the detection report sheet through a printer, and the software also can directly push the fluorescence value of the reagent cards read by an external detection System through an IS 35 and push the concentration value to the detection System to wait for one time.
In the use process of the analyzer, how to automatically add the sample and accurately control the sample adding amount will affect the detection efficiency and the accuracy of the detection result. A three-dimensional mechanical arm device specially used for an analyzer to automatically add a sample is needed to realize a micro pipetting function.
Disclosure of Invention
The invention aims to overcome the problems in the background technology and provides a three-dimensional mechanical arm device, which is realized by the following technical scheme:
the three-dimensional mechanical arm device comprises: the X-axis horizontal movement mechanism comprises two parallel guide rails and an X-axis synchronous belt, and each guide rail is provided with a corresponding guide rail sliding seat; the y-axis horizontal movement mechanism comprises a sliding support, a y-axis synchronous belt, a sliding rail, an x-axis sliding seat and a y-axis sliding seat, the y-axis synchronous belt is arranged on one end face of the sliding support, the y-axis sliding seat can be connected to the y-axis synchronous belt in a sliding manner along the sliding rail in a transmission manner, and the x-axis sliding seat is arranged on the other end face of the sliding support and is in transmission connection with the x-axis synchronous belt; elevating system includes synchronous pulley group, y axle slide, lead screw, vertical guide rail, trace move liquid pump, fixed bolster, lifting support, step motor and contains the elevator of screw hole, the fixed bolster is fixed in on the y axle slide, the lead screw rotationally vertical support in on the fixed bolster, step motor sets up on the fixed bolster, the lead screw pass through synchronous pulley group transmission connect in the output shaft of motor, the elevator passes through screw hole connects with the lead screw soon, and the trace moves the liquid pump and passes through lifting support and connect in the elevator.
The three-dimensional mechanical arm device is further designed in that the lifting mechanism further comprises a vertical sliding rail, the upper end and the lower end of the vertical sliding rail are vertically arranged and are respectively and correspondingly connected with the y-axis sliding seat and the fixed support, and the vertical sliding rail is of a cubic structure.
The three-dimensional mechanical arm device is further designed in such a way that the lifting block is a rectangular block.
The three-dimensional mechanical arm device is further designed in that the lifting support is composed of a mounting surface, a positioning surface orthogonal to the mounting surface and a pump connecting surface, the lifting support is connected with the lifting block through the mounting surface, the positioning surface is respectively parallel to the end surfaces of the lifting block and one side, corresponding to the vertical slide rail, of the lifting block and is attached to the end surfaces of the lifting block and the vertical slide rail, and the lifting block slides along the screw rod under the restraint of the positioning surface.
The three-dimensional mechanical arm device is further designed in that a screw hole is formed in the mounting surface of the lifting block.
The three-dimensional mechanical arm device is further designed in that the x-axis horizontal movement mechanism and the y-axis horizontal movement mechanism are respectively provided with a synchronous belt tensioning unit.
The three-dimensional mechanical arm device is further designed in that optical sensors are arranged at the set positions in the x-axis horizontal movement mechanism, the y-axis horizontal movement mechanism and the lifting mechanism.
The invention has the following advantages:
the utility model provides a three-dimensional mechanical arm device carries on the trace and moves the liquid pump, makes the trace move the liquid pump along XYZ triaxial linear motion, realizes the trace and moves the liquid function.
Optical sensors are arranged in the x-axis horizontal movement mechanism, the y-axis horizontal movement mechanism and the lifting mechanism, and meanwhile, simple force feedback control can be realized by monitoring the change of the current of the stepping motor in the lifting mechanism.
Two linear guide rails are adopted in the x-axis horizontal movement mechanism for guiding, so that the stability of the whole mechanism during movement is improved.
This three-dimensional mechanical arm device improves the detection efficiency of analysis appearance, improves the accuracy of testing result, makes the operation more convenient, improves the degree of automation of analysis appearance.
Drawings
Fig. 1 is a schematic structural diagram of a three-dimensional robot arm device.
Fig. 2 is a schematic structural diagram of the x-axis horizontal movement mechanism.
Fig. 3 is a schematic structural diagram of the y-axis horizontal movement mechanism.
Fig. 4 is a schematic structural diagram of the lifting mechanism.
Detailed Description
The invention is described in detail below with reference to the drawings and two specific embodiments.
Referring to fig. 1, the three-dimensional robot arm device of the present embodiment mainly includes an x-axis horizontal movement mechanism 1, a y-axis horizontal movement mechanism 2, and a lifting mechanism 3.
As shown in fig. 2, the x-axis horizontal movement mechanism 1 of the present embodiment is mainly composed of two parallel guide rails 11 and an x-axis synchronous belt 12. Each guide rail 11 is provided with a guide rail slide 13, and the guide rail slide 13 can slide along the guide rail 11.
The y-axis horizontal movement mechanism 2 of the present embodiment is mainly composed of a sliding bracket 21, a y-axis synchronous belt 22, a sliding rail 23, an x-axis sliding base 25 and a y-axis sliding base 24. The y-axis timing belt 22 is disposed on one end surface of the slide holder 21 having a rectangular plate shape, and the slide rail 23 is disposed on the corresponding end surface on one side of the y-axis timing belt 22 in parallel with the distribution direction of the y-axis timing belt 22. The y-axis slide 24 is slidably drivingly connected to the y-axis timing belt 22 along the slide rail 23. The x-axis slide carriage 25 is arranged on the other end face of the slide bracket 21 and is in transmission connection with the x-axis synchronous belt 12. The guide rail sliding seat 13 is detachably connected to the end face of the sliding support 21 corresponding to one side of the x-axis sliding seat 25, so that the sliding support is guided by two linear guide rails when sliding in the x-axis direction, and the moving stability of the whole mechanism is improved.
As shown in fig. 3, the lifting mechanism 3 of the present embodiment mainly includes a synchronous pulley set 31, a y-axis slide 32, a screw 33, a vertical guide 34, a micro-displacement pump 35, a fixed bracket 36, a lifting bracket 30, a stepping motor 37, and a lifting block 38 having a threaded hole. The fixed bracket 36 is connected to the y-axis carriage 24. The screw 33 is rotatably supported vertically on the fixing bracket 36. The stepping motor 37 is provided on the fixed bracket 31. The screw 33 is in transmission connection with an output shaft of a stepping motor 37 through a synchronous pulley set 31. The lifting block 38 is screwed with the screw rod 33 through a threaded hole. The micropipette pump 35 is connected to the lift block 38 via the lift bracket 30. On the other hand, the lifting mechanism realizes simple force feedback control by monitoring the change of the current of the stepping motor 37.
In order to ensure the stability of the micro-pipetting pump 35 during the lifting process, a vertical slide rail 34 is additionally arranged on the lifting mechanism 3, the vertical slide rail 34 is vertically arranged, and the upper end and the lower end of the vertical slide rail 34 are respectively and correspondingly connected with the y-axis slide carriage 32 and the fixed bracket 36. The vertical slide rail 34 of the present embodiment is of a cubic structure.
As shown in fig. 4, the lifting block 38 used in the present embodiment is a rectangular block. Correspondingly, the lifting bracket 30 consists of a mounting surface 302 and a positioning surface 301 orthogonal to the mounting surface, and the lifting bracket 30 is fixedly connected with the lifting block 38 through the mounting surface 302. The positioning surface 301 is parallel to the end surfaces of the corresponding sides of the lifting block 38 and the vertical slide rail 34 respectively and is attached to realize that the lifting block slides along the screw rod under the constraint of the positioning surface. The connection of the micropipette pump 35 to the mounting surface 302 provides a folded mounting that saves space.
The synchronous belt wheel set and the screw rod transmission two-stage motion form the embodiment, so that the rigidity of the screw rod transmission is fully utilized, and the motion speed of the shaft is ensured through the synchronous belt transmission.
In this embodiment, a light sensor is provided on the vertical slide 34 at a set position in the path of travel relative to the positioning surface, so that when the positioning surface is moved to the set position, an interrupt trigger signal is sent to the control system to indicate that the micropipette pump has reached the set height (y-axis position).
The mounting surface of the three-dimensional mechanical arm device is provided with the screw hole, and the lifting mechanism can be locked by penetrating and connecting the screw in the screw, so that the whole three-dimensional mechanical arm device is fixed.
In the embodiment, the x-axis horizontal motion mechanism and the y-axis horizontal motion mechanism are respectively provided with the synchronous belt tensioning unit for adjusting the tensioning degree of the synchronous belt, so that the tensioning degree of the synchronous belt is relatively consistent when each machine leaves a factory.
The x-axis horizontal movement mechanism and the y-axis horizontal movement mechanism are also provided with optical sensors at set positions of the supports in the mechanism, and in-place interrupt signals are sent out when the corresponding sliding seats run to the set positions.
The three-dimensional mechanical arm device of this embodiment improves the detection efficiency of analysis appearance, improves the accuracy of testing result, makes the operation more convenient, improves the degree of automation of analysis appearance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (7)
1. A three-dimensional robot arm device, comprising: the X-axis horizontal movement mechanism comprises two parallel guide rails and an X-axis synchronous belt, and each guide rail is provided with a corresponding guide rail sliding seat; the y-axis horizontal movement mechanism comprises a sliding support, a y-axis synchronous belt, a sliding rail, an x-axis sliding seat and a y-axis sliding seat, the y-axis synchronous belt is arranged on one end face of the sliding support, the y-axis sliding seat can be connected to the y-axis synchronous belt in a sliding manner along the sliding rail in a transmission manner, and the x-axis sliding seat is arranged on the other end face of the sliding support and is in transmission connection with the x-axis synchronous belt; elevating system includes synchronous pulley group, y axle slide, lead screw, vertical guide rail, trace move liquid pump, fixed bolster, lifting support, step motor and contains the elevator of screw hole, the fixed bolster is fixed in on the y axle slide, the lead screw rotationally vertical support in on the fixed bolster, step motor sets up on the fixed bolster, the lead screw pass through synchronous pulley group transmission connect in the output shaft of motor, the elevator passes through screw hole connects with the lead screw soon, and the trace moves the liquid pump and passes through lifting support and connect in the elevator.
2. The three-dimensional mechanical arm device as claimed in claim 1, wherein the lifting mechanism further comprises a vertical slide rail, the vertical slide rail is vertically disposed, and the upper and lower ends of the vertical slide rail are respectively and correspondingly connected with the y-axis slide carriage and the fixed bracket, and the vertical slide rail is of a cubic structure.
3. The three-dimensional robot arm apparatus of claim 2, wherein the lift block is a rectangular block.
4. The three-dimensional mechanical arm device as claimed in claim 3, wherein the lifting support is composed of a mounting surface, a positioning surface orthogonal to the mounting surface and a pump connecting surface, the lifting support is connected with the lifting block through the mounting surface, the positioning surface is respectively parallel to the end surfaces of the lifting block and the corresponding side of the vertical slide rail and is attached to the end surfaces, so that the lifting block slides along the screw rod under the constraint of the positioning surface.
5. The three-dimensional robot arm apparatus according to claim 4, wherein said elevator block mounting surface is provided with screw holes.
6. The three-dimensional mechanical arm device according to claim 1, wherein the x-axis horizontal motion mechanism and the y-axis horizontal motion mechanism are provided with synchronous belt tensioning units.
7. The three-dimensional arm device according to claim 1, wherein the x-axis horizontal movement mechanism, the y-axis horizontal movement mechanism, and the elevating mechanism are provided with optical sensors at predetermined positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402818.0U CN211043418U (en) | 2019-08-27 | 2019-08-27 | Three-dimensional mechanical arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402818.0U CN211043418U (en) | 2019-08-27 | 2019-08-27 | Three-dimensional mechanical arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211043418U true CN211043418U (en) | 2020-07-17 |
Family
ID=71536340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402818.0U Active CN211043418U (en) | 2019-08-27 | 2019-08-27 | Three-dimensional mechanical arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211043418U (en) |
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2019
- 2019-08-27 CN CN201921402818.0U patent/CN211043418U/en active Active
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