CN212241044U - Double-rack telescopic heavy-load mechanical arm device - Google Patents
Double-rack telescopic heavy-load mechanical arm device Download PDFInfo
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- CN212241044U CN212241044U CN202020939284.1U CN202020939284U CN212241044U CN 212241044 U CN212241044 U CN 212241044U CN 202020939284 U CN202020939284 U CN 202020939284U CN 212241044 U CN212241044 U CN 212241044U
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Abstract
The utility model discloses a telescopic heavy load manipulator arm device of double rack, the device includes: the device comprises a first cylinder arm, a second cylinder arm and a mounting seat; the first cylinder arm is provided with a connecting hole or a connecting device; the second cylinder arm is movably sleeved on the first cylinder arm, and a first gear and rack transmission structure is arranged between the first cylinder arm and the second cylinder arm; through the first gear and rack transmission structure, the first cylinder arm and the second cylinder arm can move relatively; the mounting seat is movably sleeved on the second cylinder arm, and a second gear rack transmission structure is arranged between the mounting seat and the second cylinder arm; through second rack and pinion transmission structure, mount pad and second cylinder arm can take place relative movement. The utility model discloses a telescopic heavy load manipulator arm device of double rack, it has simple structure and compact, moving part is few, working range is big, occupation space is little and low in manufacturing cost's characteristics.
Description
Technical Field
The utility model belongs to the technical field of robotic arm, in particular to telescopic heavy load manipulator arm device of double rack.
Background
The manipulator is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, and has been widely used in the fields of industrial assembly, safety and explosion protection due to the advantages of unique operation flexibility, continuous and repeated labor, danger resistance and the like. At present, the existing heavy-load telescopic mechanical arm has the defects of complex structure, high cost, low working efficiency, low bearing capacity, large occupied space and the like.
In summary, a new double-rack telescopic heavy-duty robot arm device is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescopic heavy load manipulator arm device of double rack to solve the above-mentioned one or more technical problem who exists. The utility model discloses a telescopic heavy load manipulator arm device of double rack, it has simple structure and compact, moving part is few, working range is big, occupation space is little and low in manufacturing cost's characteristics.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a telescopic heavy load manipulator arm device of double rack, include: the device comprises a first cylinder arm, a second cylinder arm and a mounting seat;
the first cylinder arm is provided with a connecting hole or a connecting device and is used for fixedly connecting the double-rack telescopic heavy-load mechanical arm device with an external base;
the second cylinder arm is movably sleeved on the first cylinder arm, and a first gear rack transmission structure is arranged between the first cylinder arm and the second cylinder arm; the first cylinder arm and the second cylinder arm can move relatively through a first gear and rack transmission structure;
the mounting seat is movably sleeved on the second cylinder arm, and a second gear rack transmission structure is arranged between the mounting seat and the second cylinder arm; through the second gear rack transmission structure, the mounting seat and the second cylinder arm can move relatively.
The utility model discloses a further improvement lies in, first bobbin arm includes: the device comprises a base, a fixed cylinder and a first rack;
the base is fixedly arranged at one end of the fixed cylinder; the base is provided with a connecting hole or a connecting device for fixedly connecting the double-rack telescopic heavy-load mechanical arm device with an external base;
the first rack is fixedly arranged on the outer wall of the fixed cylinder.
The utility model discloses a further improvement lies in, second bobbin arm includes: the telescopic cylinder, the telescopic driving device, the telescopic driving gear and the second rack;
the telescopic cylinder is movably sleeved on the outer side of the fixed cylinder;
the telescopic driving gear is rotatably arranged on the telescopic cylinder and meshed with the first rack to form a first gear and rack transmission structure;
the telescopic driving device is fixedly arranged on the telescopic cylinder and used for driving the telescopic driving gear to rotate;
the second rack is fixedly arranged on the outer wall of the telescopic cylinder.
The utility model discloses a further improvement lies in, the mount pad includes: the gripper mounting seat, the mounting seat driving device and the mounting seat driving gear;
the paw mounting seat is movably sleeved on the outer side of the telescopic cylinder;
the mounting seat driving gear is rotatably arranged on the paw mounting seat and meshed with the second rack to form a second gear rack transmission structure;
the mounting seat driving device is fixedly arranged on the paw mounting seat; the driving gear is used for driving the mounting seat to rotate.
The utility model discloses a further improvement lies in, first bobbin arm with second bobbin arm is square tube-shape.
The utility model discloses a further improvement lies in, still includes: a base;
the first cylinder arm is fixedly arranged on the base; the base is a fixed base or a movable base.
Compared with the prior art, the utility model discloses following beneficial effect has:
the double-rack telescopic heavy-load mechanical arm device can realize the motion range 2 times of the length of the second cylinder arm through the telescopic motion of the second cylinder arm along the first cylinder arm and the relative movement of the mechanical paw mounting seat along the second cylinder arm; compared with the existing telescopic mechanical arm, the telescopic mechanical arm has the advantages of small overall size and large movement range.
The utility model discloses a telescopic heavy load manipulator arm device of double rack, through two sets of gear drive, can realize moving on a large scale of manipulator claw, overall structure is simple and compact, moving part is less, and overall efficiency is higher, and manufacturing cost is lower.
The utility model discloses a telescopic heavy load manipulator arm device of double rack adopts square tubular structure, light in weight, and rigidity is big.
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 are briefly introduced below; it is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of a double-rack telescopic heavy-duty mechanical arm device according to an embodiment of the present invention;
in the context of figure 1 of the drawings,
1. a first cylinder arm; 11. a fixed cylinder; 12. a base; 13. a first rack;
2. a second cylinder arm; 21. a telescopic driving gear; 22. a telescopic driving device; 23. a telescopic cylinder; 24. a second rack;
3. a mounting seat; 31. the mounting seat drives the gear; 32. a mount drive device; 33. and a paw mounting seat.
Detailed Description
In order to make the purpose, technical effect and technical solution of the embodiments of the present invention clearer, the following description, with reference to the drawings in the embodiments of the present invention, clearly and completely describes the technical solution in the embodiments of the present invention; obviously, the described embodiments are some of the embodiments of the present invention. Based on the embodiments disclosed in the present invention, other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a double-rack telescopic heavy-duty robot arm device, including: a first cylinder arm 1, a second cylinder arm 2 and a mounting base 3.
First bobbin limb 1 is fixed bobbin limb, and second bobbin limb 2 is flexible bobbin limb, and mount pad 3 is used for installing the mechanical gripper.
The outer side of the first cylinder arm 1 is sleeved with a second cylinder arm 2, and the first cylinder arm and the second cylinder arm can move relatively; the outer side of the second cylinder arm 2 is sleeved with a mounting seat 3, and the two can move relatively.
The first cylinder arm 1 includes: a fixed cylinder 11, a base 12 and a first rack 13 (which is a telescopic driving rack); wherein, base 12 and fixed cylinder 11 link firmly, and first rack 13 is installed at the lateral surface of fixed cylinder 11, and the two links firmly.
The second cylinder arm 2 includes: a telescopic driving gear 21, a telescopic driving device 22, a telescopic cylinder 23 and a second rack 24 (a mounting seat moving rack). The telescopic cylinder 23 is sleeved outside the fixed cylinder 11 to form movable connection and can move relatively; the telescopic driving device 22 is fixedly connected with the telescopic cylinder 23; the telescopic driving gear 21 is fixedly connected with the telescopic driving device 22; the telescopic driving gear 21 and the first rack 13 form a gear and rack transmission structure; the second rack 24 is fixedly connected with the telescopic cylinder 23.
The mount 3 includes: mount drive gear 31, mount drive 32, and gripper mount 33. The paw mounting seat 33 is sleeved outside the telescopic cylinder 23 to form movable connection and can move relatively; the mounting seat driving device 32 is fixedly connected with the paw mounting seat 33; the mounting seat driving gear 31 is fixedly connected with the mounting seat driving device 32; the mount drive gear 31 and the second rack 24 form a rack and pinion transmission structure.
The device of the embodiment of the utility model provides a device, through the second bobbin arm is followed the concertina movement of first bobbin arm with the gripper mount pad is followed the relative movement of second bobbin arm has realized twice the motion range of second bobbin arm length. Compared with the existing telescopic mechanical arm, the telescopic mechanical arm has the advantages of small overall size and large movement range. The utility model discloses a telescopic heavy load manipulator arm device of double rack through two sets of gear drive, has realized moving on a large scale of manipulator claw, and overall structure is simple and compact, movable part is few, whole efficient, low in manufacturing cost. The utility model discloses a telescopic heavy load manipulator arm device of double rack adopts square tubular structure, light in weight, and rigidity is big.
The utility model discloses telescopic heavy load manipulator arm device's of double rack operating method, including following step:
starting the telescopic driving device 22, driving the telescopic driving gear 21 to rotate through the telescopic driving device 22, and enabling the telescopic driving gear 21 to be meshed with the first rack 13; through a gear rack transmission structure, the telescopic driving gear 21 pushes the second cylinder arm 2 and the first cylinder arm 1 to move relatively;
starting the mounting seat driving device 32, driving the mounting seat driving gear 31 to rotate through the mounting seat driving device 32, and enabling the mounting seat driving gear 31 to be meshed with the second rack 24; through the gear-rack transmission structure, the mounting seat driving gear 31 pushes the paw mounting seat 33 to move relative to the second cylinder arm 2.
To sum up, the utility model belongs to the robotic arm field, especially a robot arm convenient to flexible regulation, to the weak point that robot arm convenient to flexible regulation exists on the existing market, disclosed following technical scheme: a double-rack telescopic heavy-load mechanical arm device comprises a first cylinder arm, a second cylinder arm and a mounting seat; the first cylinder arm comprises a base, a fixed cylinder and a first rack; the second cylinder arm comprises a telescopic cylinder, a telescopic driving device, a telescopic driving gear and a second rack, the telescopic cylinder is sleeved outside the fixed cylinder to form movable connection, and the telescopic cylinder and the fixed cylinder can move relatively; the mounting base comprises a paw mounting base, a mounting base driving device and a mounting base driving gear, wherein the paw mounting base is sleeved outside the telescopic cylinder to form movable connection, and the paw mounting base and the telescopic cylinder can move relatively. The utility model discloses in, relative movement and mount pad along the relative movement of second bobbin arm through second bobbin arm along first bobbin arm have realized 2 times the motion range of second bobbin arm length to its occupation space is not big, has higher flexibility, simple structure compactness, low in manufacturing cost.
The above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify or equally replace the specific embodiments of the present invention, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention is within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a telescopic heavy load manipulator arm device of double rack which characterized in that includes: the device comprises a first cylinder arm (1), a second cylinder arm (2) and a mounting seat (3);
the first cylinder arm (1) is provided with a connecting hole or a connecting device and is used for fixedly connecting the double-rack telescopic heavy-load mechanical arm device with an external base;
the second cylinder arm (2) is movably sleeved on the first cylinder arm, and a first gear rack transmission structure is arranged between the first cylinder arm (1) and the second cylinder arm (2); the first cylinder arm (1) and the second cylinder arm (2) can move relatively through a first gear and rack transmission structure;
the mounting seat (3) is movably sleeved on the second cylinder arm (2), and a second gear rack transmission structure is arranged between the mounting seat (3) and the second cylinder arm (2); through a second gear rack transmission structure, the mounting seat (3) and the second cylinder arm (2) can move relatively.
2. A double rack telescopic heavy duty robot arm arrangement according to claim 1, wherein said first cylinder arm (1) comprises: the device comprises a base (12), a fixed cylinder (11) and a first rack (13);
the base (12) is fixedly arranged at one end of the fixed cylinder (11); the base (12) is provided with a connecting hole or a connecting device for fixedly connecting the double-rack telescopic heavy-load mechanical arm device with an external base;
the first rack (13) is fixedly arranged on the outer wall of the fixed cylinder (11).
3. A double rack telescopic heavy duty mechanical arm device according to claim 2, wherein said second cylinder arm (2) comprises: a telescopic cylinder (23), a telescopic driving device (22), a telescopic driving gear (21) and a second rack (24);
the telescopic cylinder (23) is movably sleeved on the outer side of the fixed cylinder (11);
the telescopic driving gear (21) is rotatably arranged on the telescopic cylinder (23), and the telescopic driving gear (21) is meshed with the first rack (13) to form a first gear and rack transmission structure;
the telescopic driving device (22) is fixedly arranged on the telescopic cylinder (23) and is used for driving the telescopic driving gear (21) to rotate;
the second rack (24) is fixedly arranged on the outer wall of the telescopic cylinder (23).
4. A double rack telescopic heavy duty robot arm arrangement according to claim 3, wherein said mounting seat (3) comprises: a paw mounting seat (33), a mounting seat driving device (32) and a mounting seat driving gear (31);
the paw mounting seat (33) is movably sleeved on the outer side of the telescopic cylinder (23);
the mounting seat driving gear (31) is rotatably arranged on the paw mounting seat (33), and the mounting seat driving gear (31) is meshed with the second rack (24) to form a second gear rack transmission structure;
the mounting seat driving device (32) is fixedly arranged on the paw mounting seat (33); the driving gear (31) is used for driving the mounting seat to rotate.
5. A double rack telescopic heavy duty mechanical arm device according to claim 1, wherein said first cylinder arm (1) and said second cylinder arm (2) are both square cylinder shaped.
6. A double rack telescopic heavy duty robot arm apparatus according to claim 1, further comprising: a base;
the first cylinder arm (1) is fixedly arranged on the base; the base is a fixed base or a movable base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939284.1U CN212241044U (en) | 2020-05-28 | 2020-05-28 | Double-rack telescopic heavy-load mechanical arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939284.1U CN212241044U (en) | 2020-05-28 | 2020-05-28 | Double-rack telescopic heavy-load mechanical arm device |
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| Publication Number | Publication Date |
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| CN212241044U true CN212241044U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020939284.1U Active CN212241044U (en) | 2020-05-28 | 2020-05-28 | Double-rack telescopic heavy-load mechanical arm device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496771A (en) * | 2020-05-28 | 2020-08-07 | 西安建筑科技大学 | Double-rack telescopic heavy-load mechanical arm device and operation method thereof |
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2020
- 2020-05-28 CN CN202020939284.1U patent/CN212241044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496771A (en) * | 2020-05-28 | 2020-08-07 | 西安建筑科技大学 | Double-rack telescopic heavy-load mechanical arm device and operation method thereof |
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