CN108501034A - Medical machinery joint structure - Google Patents
Medical machinery joint structure Download PDFInfo
- Publication number
- CN108501034A CN108501034A CN201810274977.0A CN201810274977A CN108501034A CN 108501034 A CN108501034 A CN 108501034A CN 201810274977 A CN201810274977 A CN 201810274977A CN 108501034 A CN108501034 A CN 108501034A
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- China
- Prior art keywords
- armed lever
- welded
- block
- far
- shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J17/00—Joints
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses medical machinery joint structures, including mechanical arm body, the machinery arm body includes pedestal, big armed lever, middle armed lever and small armed lever, it is welded with fixed column at the top of the pedestal, the top of the fixed column is equipped with big armed lever, the side that the fixed column is in contact with big armed lever offers mounting groove, push-rod electric machine is installed in mounting groove in the fixed column, it is welded with elevating lever on the output shaft of the push-rod electric machine, and the one end of elevating lever far from push-rod electric machine output shaft is welded on the mounting groove inner wall on big armed lever, the side top position of the big armed lever is welded with the first U-shaped block, the big armed lever offers the first placing groove close to the side of the first U-shaped block.The configuration of the present invention is simple can adjust the height of mechanical arm body by push-rod electric machine and elevating lever, by shaft, placing groove and knob mechanical arm body is folded and fixing, facilitating rotation by sphere to realize, easy to operation.
Description
Technical field
The present invention relates to technical field of medical equipment more particularly to medical machinery joint structures.
Background technology
With the development of science and social progress, the equipment of modernization gradually comes into our life, modernization
Equipment not still people life become convenient, the equipment of modernization has also pushed the progress of human lives.In recent years in medical treatment
In field and industrial circle, it is widely used mechanical device, to quickly execute task with high precision.
Currently, there is medical machinery joint structure in medical instrument, such mechanical arm generally rotates inconvenience, when not in use
It takes up space very much, so devising medical machinery joint structure come more than solving the problems, such as.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and the medical machinery joint structure proposed.
To achieve the goals above, present invention employs following technical solutions：
Medical machinery joint structure, including mechanical arm body, the machinery arm body includes pedestal, big armed lever, middle armed lever
With small armed lever, be welded with fixed column at the top of the pedestal, the top of the fixed column is equipped with big armed lever, the fixed column with
The side that big armed lever is in contact offers mounting groove, and push-rod electric machine is equipped in the mounting groove in the fixed column, described to push away
Elevating lever is welded on the output shaft of bar motor, and the one end of elevating lever far from push-rod electric machine output shaft is welded on big armed lever
On mounting groove inner wall, the side top position of the big armed lever is welded with the first U shape blocks, and the big armed lever is close to the first U-shaped block
Side offer the first placing groove, the bottom position of first placing groove offers the first groove, and first groove is remote
Convex block is welded on the side inner wall of opening from the first groove, the convex block is rotatablely connected close to the side of the first slot opening
There are the first knob, and the first knob and middle armed lever immovable fitting, the described one end of first U-shaped block far from big armed lever is rotatably connected to
The both ends of first rotating shaft, the first rotating shaft are installed with the same U-shaped fixture block, the side of the U-shaped fixture block far from first rotating shaft
It is welded on armed lever, the side of the middle armed lever is welded with the first stepper motor, and the output shaft of the first stepper motor and
One shaft is connected, and the top position of the middle armed lever offers the second placing groove, and the middle armed lever is close to the side of U-shaped fixture block
Top position is rotatablely equipped with the second knob, and the second knob and small armed lever immovable fitting, and the middle armed lever is far from U-shaped fixture block
Side offers the second groove, and is rotatablely equipped with disk on the side inner wall of opening of second groove far from the second groove, institute
It states disk and is welded with two the first rectangular blocks close to the side of the second slot opening, and two the first rectangular blocks are oppositely arranged, position
It is welded with the second stepper motor in the top of the first rectangular block of top, the output shaft of second stepper motor is connected with disk
It connects, two one end of the first rectangular block far from disk are rotatablely equipped with fixed block, the side weldering close to each other of two fixed blocks
It is connected to the same sphere, the both sides of the sphere are installed with fixture block, and the side that two fixture blocks are located remotely from each other is rotatablely connected respectively
There is the second rectangular block, two one end of the second rectangular block far from sphere are rotatablely equipped with same second shaft respectively, two
The 2nd U shape blocks are rotatablely equipped between two rectangular blocks, the second U-shaped block is sheathed on outside the second shaft, the second U-shaped block
One end far from the second shaft is welded with small armed lever, and the side of the small armed lever is welded with third stepper motor, and third stepping
The output shaft of motor is connected with the second shaft.
Preferably, the described one end of first U-shaped block far from big armed lever offers first through hole, and on the inner wall of first through hole
It is welded with first bearing, the first rotating shaft passes through in first bearing rotational installation and first through hole.
Preferably, second knob is mounted on the top of middle armed lever close to the side of the second placing groove.
Preferably, the described one end of second U-shaped block far from small armed lever offers the second through-hole, and on the inner wall of the second through-hole
It is welded with second bearing, second shaft is rotatablely installed by second bearing in the second through-hole.
Preferably, both sides of the sphere far from fixed block offer the card slot being oppositely arranged, and two fixture block difference
It is installed in card slot.
Preferably, the distance between two second rectangular blocks are more than the width of middle armed lever.
Preferably, it is welded on the output shaft of first stepper motor, the second stepper motor and third stepper motor
First transmission gear, and the side of first rotating shaft, disk and the second shaft is welded with the second transmission gear, first transmission
Gear is connect by chain with the second transmission gear.
Compared with prior art, the beneficial effects of the invention are as follows：It is matched by push-rod electric machine, elevating lever, to realize machine
The purpose of tool arm body lifting, is matched by the first stepper motor, middle armed lever, the second stepper motor and the second shaft so that
Middle armed lever and small armed lever can be fixed on desired position, pass through big armed lever, the first placing groove, the first U-shaped block, U-shaped fixture block,
One shaft and middle armed lever match so that middle armed lever is put into the first placing groove, passes through middle armed lever, the second placing groove, sphere, card
Block, the second rectangular block, the second shaft, the second U-shaped block and small armed lever match so that small armed lever is put into the second placing groove, is led to
It crosses the first groove, convex block, the first knob and middle armed lever to match so that the middle armed lever being put into the first placing groove is fixed, and is passed through
Second knob, middle armed lever and small armed lever match so that the small armed lever being put into the second placing groove is fixed, and disk, first are passed through
Rectangular block, the second stepper motor, fixed block, sphere, fixture block, the second rectangular block match so that small armed lever can almost reach
360 deg rotates.
The configuration of the present invention is simple can adjust the height of mechanical arm body by push-rod electric machine and elevating lever, by turning
Axis, placing groove and knob make mechanical arm body fold and fix, and facilitate rotation by sphere to realize, easy to operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of medical machinery joint structure proposed by the present invention；
Fig. 2 is the A structural schematic diagrams of medical machinery joint structure proposed by the present invention；
Fig. 3 is the B structure schematic diagram of medical machinery joint structure proposed by the present invention；
Fig. 4 is the C-structure schematic diagram of medical machinery joint structure proposed by the present invention.
In figure：1 pedestal, 2 fixed columns, 3 big armed levers, 4 push-rod electric machines, 5 elevating levers, 6 first placing grooves, 7 first grooves, 8
Armed lever, 14 second placing grooves, 15 second in convex block, 9 first knobs, 10 first U-shaped blocks, 11U shapes fixture block, 12 first rotating shafts, 13
Knob, 16 second grooves, 17 disks, 18 first rectangular blocks, 19 fixed blocks, 20 spheres, 21 fixture blocks, 22 second rectangular blocks, 23
Second shaft, 24 second U-shaped blocks, 25 small armed levers, 26 first stepper motors, 27 second stepper motors, 28 third stepper motors.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, medical machinery joint structure, including mechanical arm body, mechanical arm body include pedestal 1, big armed lever
3, the top of middle armed lever 13 and small armed lever 25, pedestal 1 is welded with fixed column 2, and the top of fixed column 2 is equipped with big armed lever 3, fixed
The side that column 2 is in contact with big armed lever 3 offers mounting groove, and push-rod electric machine 4 is equipped in the mounting groove in fixed column 2, is pushed away
Elevating lever 5 is welded on the output shaft of bar motor 4, and the one end of elevating lever 5 far from 4 output shaft of push-rod electric machine is welded on big armed lever
On mounting groove inner wall on 3, the side top position of big armed lever 3 is welded with the first U-shaped block 10, and big armed lever 3 is close to the first U-shaped block
10 side offers the first placing groove 6, and the bottom position of the first placing groove 6 offers the first groove 7, and the first groove 7 is separate
Convex block 8 is welded on the side inner wall of the opening of first groove 7, convex block 8 is rotatably connected to close to the side that the first groove 7 is open
First knob 9, and the first knob 9 and 13 immovable fitting of middle armed lever, one end rotation connection of the first U-shaped block 10 far from big armed lever 3
There are first rotating shaft 12, the both ends of first rotating shaft 12 to be installed with the same U-shaped fixture block 11, U-shaped fixture block 11 is far from first rotating shaft 12
Side is welded on middle armed lever 13, and the side of middle armed lever 13 is welded with the first stepper motor 26, and the first stepper motor 26 is defeated
Shaft is connected with first rotating shaft 12, and the top position of middle armed lever 13 offers the second placing groove 14, and middle armed lever 13 is close to U-shaped card
The side top position of block 11 is rotatablely equipped with the second knob 15, and the second knob 15 and 25 immovable fitting of small armed lever, middle armed lever
13 sides far from U-shaped fixture block 11 offer the second groove 16, and the side of opening of second groove 16 far from the second groove 16
Disk 17 is rotatablely equipped on inner wall, disk 17 is welded with two the first rectangular blocks 18 close to the side that the second groove 16 is open,
And two the first rectangular blocks 18 are oppositely arranged, the top for the first rectangular block 18 being located above is welded with the second stepper motor 27,
The output shaft of second stepper motor 27 is connected with disk 17, and two first one end of rectangular block 18 far from disk 17 turn
Dynamic to be equipped with fixed block 19, two sides close to each other of fixed block 19 are welded with the same sphere 20, and the both sides of sphere 20 are equal
It is installed with fixture block 21, the side that two fixture blocks 21 are located remotely from each other is rotatably connected to the second rectangular block 22, two the second rectangles respectively
The one end of block 22 far from sphere 20 is rotatablely equipped with same second shaft 23 respectively, is rotated between two the second rectangular blocks 22
Second U-shaped block 24 is installed, the one end of the second U-shaped block 24 far from the second shaft 23 is welded with small armed lever 25, and the one of small armed lever 25
Side is welded with third stepper motor 28, and the output shaft of third stepper motor 28 is connected with the second shaft 23, the first U-shaped block 10
One end far from big armed lever 3 offers first through hole, and first bearing is welded on the inner wall of first through hole, and first rotating shaft 12 is logical
First bearing rotational installation is crossed in first through hole, the top that the second knob 15 is rotatably installed in middle armed lever 13 is placed close to second
The side of slot 14, second one end of U-shaped block 24 far from small armed lever 25 offers the second through-hole, and is welded on the inner wall of the second through-hole
It is connected to second bearing, the second shaft 23 is rotatablely installed by second bearing in the second through-hole, and sphere 20 is far from fixed block 19
Both sides offer the card slot being oppositely arranged, and two fixture blocks 21 are installed in card slot respectively, between two the second rectangular blocks 22
Distance be more than middle armed lever 13 width, the output of the first stepper motor 26, the second stepper motor 27 and third stepper motor 28
The first transmission gear is welded on axis, and the side of first rotating shaft 12, disk 17 and the second shaft 23 is welded with the second biography
Moving gear, first transmission gear are connect by chain with the second transmission gear.
Operation principle：Mechanical arm body when in use, starts the height that push-rod electric machine 4 controls big armed lever 3, passes through first
The height that stepper motor 26 and third stepper motor 28 lift come armed lever 13 and small armed lever 25 in controlling so that big armed lever 3, in
Armed lever 13 and small armed lever 25 are on being fixed in position, because middle armed lever 13 is to connect small armed lever 25 by sphere 20
, disk 17 is rotatably connected in the second groove 16 opened up on middle armed lever 13, disk 17 is welded with 18 phase of the first rectangular block again,
The top of first rectangular block 18 is welded with the second stepper motor 27 again, and the output shaft of the second stepper motor 27 is connected with disk 17 again
It connects, then the first rectangular block 18 and the second rectangular block 22 are rotatably connected on sphere 20, so small armed lever 25 passes through sphere 20
With the cooperation of disk 17, intimate 360 deg rotation can be reached, when without using mechanical arm, be again started up push rod electricity
Machine 4 so that elevating lever 5 is fallen, and until the bottom of big armed lever 3 is in contact with the top of fixed column 2, is starting stepping at this time
Motor 26 drives small armed lever 25 to rotate, because being equipped with sphere 20 between small armed lever 25 and middle armed lever 13, is installed with again on sphere 20
Fixture block 21, the second rectangular block 22 are rotation connections with fixture block 21, it is possible to so that the folding of small armed lever 25 is put into the second placing groove
In 14, then the second knob of turn 15 again so that the second knob 15 is stuck in the top of the second placing groove 14, at this time the second knob 15
Small armed lever 25 is blocked, armed lever 13 in rotation, because being rotatablely connected by first rotating shaft 12 between middle armed lever 13 and big armed lever 3,
So that the folding of middle armed lever 12 is put into the first placing groove 6, then the first knob of turn 9, because of the first knob 9 and middle arm
Bar 13 is immovable fitting, so that the first knob 9 fixes middle armed lever 13, completes to fold, convenient to reach rotation, also
The purpose not taken up space.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. medical machinery joint structure, including mechanical arm body, the machinery arm body include pedestal (1), big armed lever (3), in
Armed lever (13) and small armed lever (25), which is characterized in that be welded with fixed column (2), the fixed column at the top of the pedestal (1)
(2) top is equipped with big armed lever (3), and the side that the fixed column (2) is in contact with big armed lever (3) offers mounting groove,
Push-rod electric machine (4) is installed in the mounting groove on the fixed column (2), liter is welded on the output shaft of the push-rod electric machine (4)
Bar (5) drops, and the one end of elevating lever (5) far from push-rod electric machine (4) output shaft is welded on the mounting groove inner wall on big armed lever (3)
On, the side top position of the big armed lever (3) is welded with the first U-shaped block (10), and the big armed lever (3) is close to the first U-shaped block
(10) side offers the first placing groove (6), and the bottom position of first placing groove (6) offers the first groove (7), institute
It states and is welded with convex block (8) on the side inner wall of opening of the first groove (7) far from the first groove (7), the convex block (8) is close to the
The side of one groove (7) opening is rotatably connected to the first knob (9), and the first knob (9) and middle armed lever (13) immovable fitting, institute
It states the one end of the first U-shaped block (10) far from big armed lever (3) and is rotatably connected to first rotating shaft (12), the two of the first rotating shaft (12)
End is installed with the same U-shaped fixture block (11), and side of the U-shaped fixture block (11) far from first rotating shaft (12) is welded on middle armed lever
(13) on, the side of the middle armed lever (13) is welded with the first stepper motor (26), and the output shaft of the first stepper motor (26)
It is connected with first rotating shaft (12), the top position of the middle armed lever (13) offers the second placing groove (14), the middle armed lever
(13) the second knob (15), and the second knob (15) and forearm are rotatablely equipped with close to the side top position of U-shaped fixture block (11)
Bar (25) immovable fitting, side of the middle armed lever (13) far from U-shaped fixture block (11) offers the second groove (16), and second is recessed
It is rotatablely equipped with disk (17) on the side inner wall of opening of the slot (16) far from the second groove (16), the disk (17) is close to the
The side of two grooves (16) opening is welded with two the first rectangular blocks (18), and two the first rectangular blocks (18) are oppositely arranged, position
It is welded with the second stepper motor (27), the output of second stepper motor (27) in the top of the first rectangular block (18) of top
Axis is connected with disk (17), and the one end of two the first rectangular blocks (18) far from disk (17) is rotatablely equipped with fixed block
(19), two fixed block (19) sides close to each other are welded with the same sphere (20), and the both sides of the sphere (20) are blocked
Equipped with fixture block (21), side that two fixture blocks (21) are located remotely from each other is rotatably connected to the second rectangular block (22) respectively, two second
The one end of rectangular block (22) far from sphere (20) is rotatablely equipped with same second shaft (23), two the second rectangular blocks respectively
(22) the second U-shaped block (24) is rotatablely equipped between, the second U-shaped block (24) is sheathed on the second shaft (23) outside, and described
The one end of two U-shaped blocks (24) far from the second shaft (23) is welded with small armed lever (25), and the side of the small armed lever (25) is welded with
Third stepper motor (28), and the output shaft of third stepper motor (28) is connected with the second shaft (23).
2. medical machinery joint structure according to claim 1, which is characterized in that the first U-shaped block (10) is remote
One end from big armed lever (3) offers first through hole, and first bearing is welded on the inner wall of first through hole, the first rotating shaft
(12) by first bearing rotational installation and first through hole.
3. medical machinery joint structure according to claim 1, which is characterized in that the second knob (15) rotational installation
On the top of middle armed lever (13) close to the side of the second placing groove (14).
4. medical machinery joint structure according to claim 1, which is characterized in that the second U-shaped block (24) is far from small
One end of armed lever (25) offers the second through-hole, and second bearing is welded on the inner wall of the second through-hole, second shaft
(23) it is rotatablely installed in the second through-hole by second bearing.
5. medical machinery joint structure according to claim 1, which is characterized in that the sphere (20) is far from fixed block
(19) both sides offer the card slot being oppositely arranged, and two fixture blocks (21) are installed in card slot respectively.
6. medical machinery joint structure according to claim 1, which is characterized in that between two the second rectangular blocks (22)
Distance is more than the width of middle armed lever (13).
7. medical machinery joint structure according to claim 1, which is characterized in that first stepper motor (26),
The first transmission gear, and first rotating shaft are welded on the output shaft of two stepping motor (27) and third stepper motor (28)
(12), the side of disk (17) and the second shaft (23) is welded with the second transmission gear, first transmission gear and second
Transmission gear is connected by chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274977.0A CN108501034A (en) | 2018-03-30 | 2018-03-30 | Medical machinery joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274977.0A CN108501034A (en) | 2018-03-30 | 2018-03-30 | Medical machinery joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108501034A true CN108501034A (en) | 2018-09-07 |
Family
ID=63378013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274977.0A Withdrawn CN108501034A (en) | 2018-03-30 | 2018-03-30 | Medical machinery joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501034A (en) |
-
2018
- 2018-03-30 CN CN201810274977.0A patent/CN108501034A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180907 |