CN113103273A - Mechanical arm for mechanical engineering - Google Patents
Mechanical arm for mechanical engineering Download PDFInfo
- Publication number
- CN113103273A CN113103273A CN202011087096.1A CN202011087096A CN113103273A CN 113103273 A CN113103273 A CN 113103273A CN 202011087096 A CN202011087096 A CN 202011087096A CN 113103273 A CN113103273 A CN 113103273A
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- China
- Prior art keywords
- block
- fixedly connected
- rod
- limiting
- threaded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
- B25J15/0253—Gripping heads and other end effectors servo-actuated comprising parallel grippers
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a mechanical arm for mechanical engineering, which comprises support frames, fixed bases, guide columns, a walking frame, a connecting seat structure and a clamping and fixing structure, wherein the two ends of each guide column are fixedly connected with the support frames, the bottom ends of the two support frames are fixedly connected with the fixed bases, the guide columns are connected with the walking frame in a sliding mode, a threaded rod is connected between the two support frames in a rotating mode, the lower surface of the walking frame is fixedly provided with the connecting seat structure, and the connecting seat structure comprises a limiting insert block, a limiting plate, a connecting block and a limiting screw rod. This device is rational in infrastructure, uses in a flexible way, and this device can drive through the removal of walking frame and press from both sides tight fixed knot and construct and remove, presss from both sides tight fixed knot through the flexible tight fixed knot that drives actuating cylinder and constructs and adjust the position for this device's application range is more extensive.
Description
Technical Field
The invention relates to a manipulator, in particular to a manipulator for mechanical engineering.
Background
A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance.
When traditional manipulator broke down, it was comparatively troublesome to dismantle, was difficult for the maintenance, and the fixed stroke of manipulator usually can't be adjusted simultaneously, to with thin plate-shaped material and the unable compatible fixed of bulk material of broad. Therefore, a robot for mechanical engineering is proposed to solve the above problems.
Disclosure of Invention
A mechanical arm for mechanical engineering comprises a support frame, a fixed base, a guide column, a walking frame, a connecting seat structure and a clamping and fixing structure;
the two ends of the guide post are fixedly connected with supporting frames, the bottom ends of the two supporting frames are fixedly connected with a fixed base, the guide post is connected with a walking frame in a sliding mode, a threaded rod is connected between the two supporting frames in a rotating mode, a connecting seat structure is fixedly installed on the lower surface of the walking frame and comprises a limiting insert block, a limiting plate, a connecting block and a limiting screw rod, the lower surface of the walking frame is fixedly connected with the limiting insert block, the limiting plate is fixedly connected to the two sides of the lower surface of the walking frame, the connecting block is provided with an inserting groove identical to the limiting insert block, the connecting block and the limiting insert block are inserted in a sliding mode, and the lower surface of the connecting block is in threaded connection with the two limiting screw rods;
one end of an electric hydraulic rod is fixedly mounted at the lower surface of the connecting block, a rotating disc is fixedly connected at the other end of the electric hydraulic rod, one end of a fixed rod is rotatably connected to the rotating disc, and a clamping and fixing structure is fixedly mounted at the other end of the fixed rod;
the clamping and fixing structure comprises a rectangular block, a threaded connecting rod, a sliding block, a miniature servo motor, an L-shaped connecting plate, a fixing plate, a guide rod, a threaded rod handle, a connecting spring and a clamping plate, wherein the rectangular block is fixedly connected to one end of the fixing rod, rectangular sliding grooves are formed in the two sides of the rectangular block, the sliding block is connected in the rectangular sliding grooves of the rectangular block in a sliding manner, the miniature servo motor is fixedly installed at one end of the rectangular block, one end of the threaded connecting rod is fixedly connected to the tail end of an output shaft of the miniature servo motor, the other end of the threaded connecting rod extends to the side wall of the rectangular sliding groove of the rectangular block and is rotatably connected with the side wall of the rectangular sliding groove of the rectangular block, one end of the L-shaped connecting plate is fixedly connected to the side wall of the sliding block, the one end department fixedly connected with splint of guide bar, the lateral wall department of splint rotates the one end that is connected with the threaded rod handle, the other end of threaded rod handle runs through the fixed plate and extends to outside the wall of fixed plate, the lateral wall department fixedly connected with connecting spring's of fixed plate one end, connecting spring's other end fixed connection is to the lateral wall department of splint.
Further, the threaded rod penetrates through the walking frame and is in threaded connection with the walking frame.
Further, one side lateral wall department fixedly connected with motor mounting bracket of support frame, fixed mounting has servo motor on the motor mounting bracket, the one end of threaded rod extends to servo motor's output shaft terminal department and with servo motor's output shaft terminal department fixed connection.
Furthermore, the side walls of the electric hydraulic rod and the fixed rod are fixedly provided with rotating joints, and two ends of a driving cylinder are rotatably connected between the two rotating joints.
Furthermore, the cross section of the limiting insertion block is T-shaped.
Further, the distance between the two limiting plates is the same as the width of the connecting block.
Further, two the spacing screw rod all extends to spacing inserted block department and with spacing threaded connection between the inserted block.
Further, the threaded connecting rod penetrates through the sliding block and is in threaded connection with the sliding block.
Further, the threaded rod handle runs through the fixed plate and is in threaded connection with the fixed plate.
Further, the slider is rectangular in shape.
The invention has the beneficial effects that: the invention provides a mechanical arm for mechanical engineering, which has a wide application range and is convenient to disassemble and assemble.
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 inventive exercise.
FIG. 1 is a schematic view of a three-dimensional structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to an embodiment of the present invention.
In the figure: 1. the support frame, 2, unable adjustment base, 3, the guide post, 4, the threaded rod, 5, the walking frame, 6, servo motor, 7, the motor-mounted frame, 8, spacing inserted block, 9, the limiting plate, 10, the connecting block, 11, limiting screw, 12, electronic hydraulic stem, 13, the rolling disc, 14, the dead lever, 15, drive actuating cylinder, 16, the rotation section, 17, the rectangle piece, 18, the threaded connection pole, 19, the slider, 20, believe servo motor a little, 21, L shape connecting plate, 22, the fixed plate, 23, the guide bar, 24, the threaded rod handle, 25, coupling spring, 26, splint.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, a manipulator for mechanical engineering includes a support frame 1, a fixing base 2, a guide post 3, a walking frame 5, a connecting seat structure and a clamping and fixing structure;
the two ends of the guide column 3 are fixedly connected with support frames 1, the bottom ends of the two support frames 1 are fixedly connected with a fixed base 2, the guide column 3 is connected with a walking frame 5 in a sliding mode, a threaded rod 4 is rotatably connected between the two support frames 1, the lower surface of the walking frame 5 is fixedly provided with a connecting seat structure, the connecting seat structure comprises a limiting insert block 8, a limiting plate 9, a connecting block 10 and a limiting screw rod 11, the lower surface of the walking frame 5 is fixedly connected with the limiting insert block 8, the two sides of the lower surface of the walking frame 5 are fixedly connected with the limiting plate 9, the connecting block 10 is provided with a slot which is the same as the limiting insert block 8, the connecting block 10 is in sliding insertion connection with the limiting insert block 8, and the lower surface of the connecting block 10 is in threaded connection with the two limiting screw;
one end of an electric hydraulic rod 12 is fixedly mounted on the lower surface of the connecting block 10, a rotating disc 13 is fixedly connected to the other end of the electric hydraulic rod 12, one end of a fixing rod 14 is rotatably connected to the rotating disc 13, and a clamping and fixing structure is fixedly mounted at the other end of the fixing rod 14;
the clamping and fixing structure comprises a rectangular block 17, a threaded connecting rod 18, a sliding block 19, a miniature servo motor 20, an L-shaped connecting plate 21, a fixing plate 22, a guide rod 23, a threaded rod handle 24, a connecting spring 25 and a clamping plate 26, wherein one end of the fixing rod 14 is fixedly connected with the rectangular block 17, rectangular sliding grooves are formed in the two sides of the rectangular block 17, the sliding block 19 is connected in the rectangular sliding groove of the rectangular block 17 in a sliding manner, the miniature servo motor 20 is fixedly installed at one end of the rectangular block 17, one end of the threaded connecting rod 18 is fixedly connected at the tail end of an output shaft of the miniature servo motor 20, the other end of the threaded connecting rod 18 extends to the side wall of the rectangular sliding groove of the rectangular block 17 and is rotatably connected with the side wall of the rectangular sliding groove of the rectangular block 17, one end of the L-shaped connecting plate 21 is fixedly connected at the side wall, sliding connection has guide bar 23 on fixed plate 22, fixedly connected with splint 26 are located to the one end of guide bar 23, the lateral wall department of splint 26 rotates the one end that is connected with threaded rod handle 24, the other end of threaded rod handle 24 runs through fixed plate 22 and extends to outside the wall of fixed plate 22, the one end of fixedly connected with connecting spring 25 is located to the lateral wall of fixed plate 22, connecting spring 25's other end fixed connection is located to the lateral wall of splint 26.
The threaded rod 4 penetrates through the walking frame 5 and is in threaded connection with the walking frame 5; a motor mounting frame 7 is fixedly connected to the side wall of one side of the support frame 1, a servo motor 6 is fixedly mounted on the motor mounting frame 7, and one end of the threaded rod 4 extends to the tail end of an output shaft of the servo motor 6 and is fixedly connected with the tail end of the output shaft of the servo motor 6; the side walls of the electric hydraulic rod 12 and the fixed rod 14 are fixedly provided with rotating joints 16, and two ends of a driving cylinder 15 are rotatably connected between the two rotating joints 16; the cross section of the limiting insertion block 8 is T-shaped; the distance between the two limiting plates 9 is the same as the width of the connecting block 10; the two limiting screw rods 11 extend to the limiting insertion blocks 8 and are in threaded connection with the limiting insertion blocks 8; the threaded connecting rod 18 penetrates through the sliding block 19 and is in threaded connection with the sliding block 19; the threaded rod handle 24 penetrates through the fixing plate 22 and is in threaded connection with the fixing plate 22; the slider 19 is rectangular in shape.
When the device is used, firstly, the device is arranged in a processing workshop, when mechanical parts need to be carried and moved, the mechanical parts are arranged between two clamping plates 26, the threaded connecting rod 18 is driven to rotate through the work of a micro servo motor 20, then the sliding block 19 is driven to move, further the L-shaped connecting plate 21 is driven to move, so that the two clamping plates 26 are clamped and fixed, the threaded rod handle 24 can be driven to move through rotating the threaded rod handle 24 for parts with larger sizes, further the clamping plates 26 are driven to move, further the distance between the two clamping plates 26 is adjusted, the stroke of a clamping and fixing structure can be adjusted, the fixing range of the device is wider, the fixing rod 14 is driven to rotate through the extension and retraction of the driving cylinder 15, and the positions of the mechanical parts are adjusted, work through servo motor 6 drives threaded rod 4 and rotates, and then make threaded rod 4 walk 5 internal threads of frame and rotate, make walking frame 5 remove, and then drive machine part and carry the removal, when pressing from both sides tight fixed knot structure break down and need maintain, through rotating two limit screw 11, make two limit screw 11 and spacing inserted block 8 separation, then promote connecting block 10, make connecting block 10 and spacing inserted block 8 separation, can lift electronic hydraulic stem 12 off from this device, and then will press from both sides tight fixed knot structure and lift off, be convenient for maintain clamping fixed knot structure.
The invention has the advantages that:
1. the device has reasonable structure and flexible use, the clamping and fixing structure can be driven to move by the movement of the walking frame, and the position of the clamping and fixing structure is adjusted by the telescopic driving of the driving cylinder, so that the device has wider application range;
2. the device is provided with a connecting seat structure, the connecting seat structure can be conveniently disassembled and assembled, so that the clamping and fixing structure can be conveniently disassembled, and the clamping and fixing structure can be conveniently maintained;
3. this device presss from both sides tight fixedly through pressing from both sides tight fixed knot structure to the mechanical part that needs use, and the stroke that presss from both sides tight fixed knot structure simultaneously can be adjusted for this device's fixed range is more extensive.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. The utility model provides a manipulator for mechanical engineering which characterized in that: comprises a support frame (1), a fixed base (2), a guide post (3), a walking frame (5), a connecting seat structure and a clamping and fixing structure;
the two ends of the guide post (3) are fixedly connected with support frames (1), the bottom ends of the two support frames (1) are fixedly connected with a fixed base (2), the guide post (3) is connected with a walking frame (5) in a sliding manner, a threaded rod (4) is rotatably connected between the two support frames (1), the lower surface of the walking frame (5) is fixedly provided with a connecting seat structure, the connecting seat structure comprises a limiting insert block (8), a limiting plate (9), a connecting block (10) and a limiting screw (11), the lower surface of the walking frame (5) is fixedly connected with the limiting insert block (8), the two sides of the lower surface of the walking frame (5) are fixedly connected with the limiting plate (9), the connecting block (10) is provided with slots identical to the limiting insert block (8), and the connecting block (10) is in sliding insertion connection with the limiting insert block (8), the lower surface of the connecting block (10) is in threaded connection with two limiting screws (11);
one end of an electric hydraulic rod (12) is fixedly mounted on the lower surface of the connecting block (10), the other end of the electric hydraulic rod (12) is fixedly connected with a rotating disc (13), one end of a fixing rod (14) is rotatably connected onto the rotating disc (13), and a clamping and fixing structure is fixedly mounted at the other end of the fixing rod (14);
the clamping and fixing structure comprises a rectangular block (17), a threaded connecting rod (18), a sliding block (19), a miniature servo motor (20), an L-shaped connecting plate (21), a fixing plate (22), a guide rod (23), a threaded rod handle (24), a connecting spring (25) and a clamping plate (26), wherein the rectangular block (17) is fixedly connected with one end of the fixing rod (14), rectangular sliding grooves are formed in the two sides of the rectangular block (17), the sliding block (19) is connected in the rectangular sliding grooves of the rectangular block (17) in a sliding mode, the miniature servo motor (20) is fixedly installed at one end of the rectangular block (17), one end of the threaded connecting rod (18) is fixedly connected at the tail end of an output shaft of the miniature servo motor (20), the other end of the threaded connecting rod (18) extends to the side wall of the rectangular sliding groove of the rectangular block (17) and is rotatably connected with the side wall of the rectangular, the one end of the lateral wall fixedly connected with L shape connecting plate (21) of slider (19) department, the other end fixedly connected with fixed plate (22) of L shape connecting plate (21) department, sliding connection has guide bar (23) on fixed plate (22), fixedly connected with splint (26) are located to the one end of guide bar (23), the lateral wall department of splint (26) rotates the one end that is connected with threaded rod handle (24), the other end of threaded rod handle (24) runs through outside fixed plate (22) and the wall that extends to fixed plate (22), the one end of fixedly connected with connecting spring (25) is located to the lateral wall of fixed plate (22), the lateral wall department of the other end fixedly connected to splint (26) of connecting spring (25).
2. The manipulator for mechanical engineering according to claim 1, characterized in that: the threaded rod (4) penetrates through the walking frame (5) and is in threaded connection with the walking frame (5).
3. The manipulator for mechanical engineering according to claim 1, characterized in that: one side lateral wall department fixedly connected with motor mounting bracket (7) of support frame (1), fixed mounting has servo motor (6) on motor mounting bracket (7), the one end of threaded rod (4) extend to servo motor (6) the output shaft terminal department and with servo motor (6) the output shaft terminal department fixed connection.
4. The manipulator for mechanical engineering according to claim 1, characterized in that: the side walls of the electric hydraulic rod (12) and the fixed rod (14) are fixedly provided with rotating joints (16), and two ends of a driving cylinder (15) are rotatably connected between the rotating joints (16).
5. The manipulator for mechanical engineering according to claim 1, characterized in that: the cross section of the limiting insertion block (8) is T-shaped.
6. The manipulator for mechanical engineering according to claim 1, characterized in that: the distance between the two limiting plates (9) is the same as the width of the connecting block (10).
7. The manipulator for mechanical engineering according to claim 1, characterized in that: two limiting screw rods (11) all extend to the positions of the limiting insertion blocks (8) and are in threaded connection with the limiting insertion blocks (8).
8. The manipulator for mechanical engineering according to claim 1, characterized in that: the threaded connecting rod (18) penetrates through the sliding block (19) and is in threaded connection with the sliding block (19).
9. The manipulator for mechanical engineering according to claim 1, characterized in that: the threaded rod handle (24) penetrates through the fixing plate (22) and is in threaded connection with the fixing plate (22).
10. The manipulator for mechanical engineering according to claim 1, characterized in that: the slider (19) is rectangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087096.1A CN113103273A (en) | 2020-10-12 | 2020-10-12 | Mechanical arm for mechanical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087096.1A CN113103273A (en) | 2020-10-12 | 2020-10-12 | Mechanical arm for mechanical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113103273A true CN113103273A (en) | 2021-07-13 |
Family
ID=76710017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011087096.1A Withdrawn CN113103273A (en) | 2020-10-12 | 2020-10-12 | Mechanical arm for mechanical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113103273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954055A (en) * | 2021-11-02 | 2022-01-21 | 湖南机电职业技术学院 | Sorting manipulator |
-
2020
- 2020-10-12 CN CN202011087096.1A patent/CN113103273A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954055A (en) * | 2021-11-02 | 2022-01-21 | 湖南机电职业技术学院 | Sorting manipulator |
| CN113954055B (en) * | 2021-11-02 | 2022-08-02 | 湖南机电职业技术学院 | Sorting manipulator |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210713 |
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| WW01 | Invention patent application withdrawn after publication |