CN111408938A - Rod length adjustable industrial robot connecting rod structure assembly auxiliary device - Google Patents
Rod length adjustable industrial robot connecting rod structure assembly auxiliary device Download PDFInfo
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- CN111408938A CN111408938A CN202010279708.0A CN202010279708A CN111408938A CN 111408938 A CN111408938 A CN 111408938A CN 202010279708 A CN202010279708 A CN 202010279708A CN 111408938 A CN111408938 A CN 111408938A
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- connecting rod
- positioning pin
- rod structure
- industrial robot
- auxiliary device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to the field of assembly auxiliary devices, in particular to an industrial robot connecting rod structure assembly auxiliary device with an adjustable rod length, which comprises a substrate, a fixing device I and a fixing device II, wherein the fixing device I and the fixing device II are respectively arranged on the left side surface and the right side surface of the substrate; fixing device II include spill fixed block II and locating pin II, realize high accuracy short-term test connecting rod structure length through fixing device I and fixing device II, swift fixed link structure, meanwhile can guarantee that the ball joint bearing at connecting rod structure both ends extends the plane in the coplanar, guarantee to screw up the two nuts of the two nut locking structure's at connecting rod structure both ends in-process with the spanner and have sufficient high rotation and do not interfere with the base plate, make the assembly auxiliary device structure enough simple simultaneously, easy-to-use, high performance-price ratio.
Description
Technical Field
The invention relates to the field of assembly auxiliary devices, in particular to an assembly auxiliary device for a connecting rod structure of an industrial robot with an adjustable rod length.
Background
With the rapid advance of science and technology and the high-speed development of economy, robots are promoted to be widely applied to the industries of stacking, gluing, spot welding, arc welding, spraying, carrying, measuring and the like. The stacking robot is an organic product of a computer technology and a mechanical engineering technology, provides powerful support for high efficiency of industrial production, and has quite wide application in the stacking industry. The stacking robot is flexible and accurate in operation, high in speed and efficiency, high in stability and high in operation efficiency, and labor and occupied space are greatly saved.
The modular design of the industrial robot, the seriation development is an industry trend, and the industrial robot can meet the requirements of other models with different arm spreads and different loads by slightly changing the length or the section of a connecting rod structure rod.
Therefore, the assembly auxiliary device for the rod length adjustable industrial robot connecting rod structure is urgently needed, the length of the connecting rod structure can be rapidly determined with high precision, the connecting rod structure can be rapidly and fixedly assembled, meanwhile, the spherical joint bearing extension planes at the two ends of the connecting rod structure can be ensured to be in the same plane, and the assembly efficiency is further improved on the premise of the quality of the elevator robot.
Disclosure of Invention
In order to solve the problems, the invention provides an auxiliary device for assembling a connecting rod structure of an industrial robot with an adjustable rod length.
A rod length adjustable industrial robot connecting rod structure assembly auxiliary device comprises a base plate, a fixing device I and a fixing device II, wherein the fixing device I and the fixing device II are respectively arranged on the left side surface and the right side surface of the base plate; and the fixing device II comprises a concave fixing block II and a positioning pin II.
The base plate is provided with a positioning pin hole matched with the positioning pin I, a positioning pin I fixing screw hole 1 used for fixing the positioning pin I, and a convex fixing block I fixing screw hole 1 used for fixing the convex support block I; and the base plate is also provided with a positioning pin hole I and a positioning pin hole II which are matched with the positioning pin II.
The center distance between the positioning pin hole and the positioning pin hole I has a fixed size grade.
And the distance between the centers of the positioning pin hole and the positioning pin hole II has another fixed dimension grade.
Four groups of coarse positioning references, namely a coarse positioning reference I, a coarse positioning reference II, a coarse positioning reference III and a coarse positioning reference IV, are arranged on the convex supporting block I.
And the concave fixing block II is provided with a first positioning limiting surface, a second positioning limiting surface and a threaded through hole.
The height of two lips of the concave fixing block II is equal to the thickness of the convex supporting block I.
The invention has the beneficial effects that: realize high accuracy short-term test connecting rod structure length through fixing device I and fixing device II, swift fixed connecting rod structure, the ball joint bearing epitaxial plane that can guarantee at connecting rod structure both ends simultaneously is in the coplanar, guarantees to screw up the two nuts of the double nut locking structure at connecting rod structure both ends with the spanner in-process and has sufficient high rotation and not interfere with the base plate, makes the assembly auxiliary device structure enough simple, easy-to-use, high performance price ratio simultaneously.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a three-dimensional final assembly structure of the present invention;
FIG. 2 is a top view of a substrate according to the present invention;
FIG. 3 is a top view of a convex leg block I of the present invention;
fig. 4 is a sectional view of a concave fixing block ii according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1 to 4, the rod length adjustable auxiliary assembly device for the link structure of the industrial robot comprises a base plate 1, and further comprises a fixing device i and a fixing device ii which are respectively arranged on the left side surface and the right side surface of the base plate 1, wherein the fixing device i comprises a positioning pin i 2 and a convex supporting block i 3 which are arranged on the surface of the base plate 1, and a concave fixing block i 4 which is matched with the convex supporting block i 3; and the fixing device II comprises a concave fixing block II 5 and a positioning pin II 6.
Realize high accuracy short-term test connecting rod structure length through fixing device I and fixing device II, swift fixed connecting rod structure, the ball joint bearing epitaxial plane that can guarantee at connecting rod structure both ends simultaneously is in the coplanar, guarantees to screw up the two nuts of the double nut locking structure at connecting rod structure both ends with the spanner in-process and has sufficient high rotation and not interfere with the base plate, makes the assembly auxiliary device structure enough simple, easy-to-use, high performance price ratio simultaneously.
As shown in fig. 3 and 4, reference sign a in the drawings indicates a thickness.
The base plate 1 is provided with a positioning pin hole 11 matched with the positioning pin I2, a positioning pin I fixing screw hole 12 used for fixing the positioning pin I2 and a convex fixing block I fixing screw hole 14 used for fixing the convex support block I3; and the base plate 1 is also provided with a positioning pin hole I17 and a positioning pin hole II 18 which are matched with the positioning pin II 6.
The center distance between the positioning pin hole 11 and the positioning pin hole I17 has a fixed size grade, and the requirement on the length of a connecting rod is met.
The center distance between the positioning pin hole 11 and the positioning pin hole II 18 has another fixed size grade, the requirement of the length of another connecting rod is met, and two different center distances are respectively used for controlling and assembling two connecting rods for robots.
Four groups of coarse positioning references, namely a coarse positioning reference I31, a coarse positioning reference II 32, a coarse positioning reference III 33 and a coarse positioning reference IV 34, are arranged on the convex supporting block I3.
After one end of the connecting rod 7 is fixed at the left end of the auxiliary assembly device, the left end of the connecting rod 7 needs to be further fixed by the concave fixing block I4, and the four groups of rough positioning references of the convex support blocks I3 can be used for quick alignment.
The concave fixing block II 5 is provided with a first positioning limiting surface 51, a second positioning limiting surface 52 and a threaded through hole 53.
One end of the connecting rod 7 is reliably fixed at the left end of the assembly auxiliary device, and the other end of the connecting rod is positioned in a positioning pin hole I17 of the positioning pin II or a positioning pin hole II 18 of the positioning pin II through a positioning pin II 6. At the moment, the ball joint bearing 7 at the right end of the connecting rod 7 can be reliably positioned by utilizing the concave fixing block II 5, and the ball joint bearing 7 at the right end of the connecting rod 7 is also reliably fixed after the concave fixing block II 5 is fixed on the substrate 1 by using a screw; it should be noted that the fixing direction of the concave fixing block II 5 can be reversed.
The two lips of the concave fixing block II 5 are as high as the thickness of the convex supporting block I3, the two ends of the concave fixing block II are lifted to the same height, the extending planes of the ball joint bearings at the two ends of the connecting rod 7 structure can be ensured to be in the same plane, after the convex supporting block I3 and the concave fixing block II 5 are firmly fixed through screws, the ball joint bearings 7 at the two ends of the connecting rod are also firmly fixed, and two nuts 9 at the two ends of the connecting rod can be effectively locked through a torque wrench.
The use method of the invention comprises the following steps: the first step is as follows: rotating the ball joint bearings at the two ends of the connecting rod 7 by the same preassembly depth;
the second step is that: positioning a ball joint bearing at one end of the connecting rod 7 on the left end positioning pin I2;
the third step: a flat wire surface support of the ball joint bearing is arranged on the convex support block I3;
the fourth step: the left end of the connecting rod is quickly and fixedly pressed by a concave fixing block I4 by utilizing a first coarse positioning datum 31, a second coarse positioning datum 32, a third coarse positioning datum 33 and a fourth coarse positioning datum 34 on a convex supporting block I3;
the fifth step: slightly adjusting the right ball joint bearing, matching with a positioning pin II 6, a positioning pin hole I17 of the positioning pin II or a positioning pin hole II 18 of the positioning pin II to position the right end of the connecting rod 7, and meanwhile calibrating the length of the connecting rod 7;
and a sixth step: the concave fixing block II 5 is used for supporting and limiting two flat screw surfaces of the ball joint bearing at the right end of the connecting rod, and the two nuts can be guaranteed to rotate at sufficient height without interfering with the substrate in the process of screwing the double-nut locking structures at the two ends of the connecting rod 7 structure by a spanner;
the seventh step: and screwing the screw 8, and quickly and effectively locking the two nuts 9 at the two ends of the connecting rod by using a torque wrench.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a long adjustable industrial robot connecting rod structure assembly auxiliary device of pole, includes base plate (1), its characterized in that: the fixing device I comprises a positioning pin I (2) and a convex supporting block I (3) which are arranged on the surface of the substrate (1), and a concave fixing block I (4) matched with the convex supporting block I (3); and the fixing device II comprises a concave fixing block II (5) and a positioning pin II (6).
2. The rod length adjustable industrial robot connecting rod structure assembling auxiliary device according to claim 1, wherein: the base plate (1) is provided with a positioning pin hole (11) matched with the positioning pin I (2), a positioning pin I fixing screw hole (12) used for fixing the positioning pin I (2), and a convex fixing block I fixing screw hole (14) used for fixing the convex supporting block I (3); and the base plate (1) is also provided with a positioning pin hole I (17) and a positioning pin hole II (18) which are matched with the positioning pin II (6).
3. The rod length adjustable industrial robot connecting rod structure assembling auxiliary device according to claim 2, wherein: the distance between the centers of the positioning pin holes (11) and the positioning pin holes I (17) has a fixed size grade.
4. The rod length adjustable industrial robot connecting rod structure assembling auxiliary device according to claim 2, wherein: the distance between the centers of the positioning pin hole (11) and the positioning pin hole II (18) has another fixed size grade.
5. The rod length adjustable industrial robot connecting rod structure assembling auxiliary device according to claim 1, wherein: four groups of coarse positioning references, namely a coarse positioning reference I (31), a coarse positioning reference II (32), a coarse positioning reference III (33) and a coarse positioning reference IV (34), are arranged on the convex supporting block I (3).
6. The rod length adjustable industrial robot connecting rod structure assembling auxiliary device according to claim 1, wherein: and a first positioning limiting surface (51), a second positioning limiting surface (52) and a threaded through hole (53) are arranged on the concave fixing block II (5).
7. The rod length adjustable industrial robot connecting rod structure assembling auxiliary device according to claim 1, wherein: the height of two lips of the concave fixing block II (5) is equal to the thickness of the convex supporting block I (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279708.0A CN111408938A (en) | 2020-04-10 | 2020-04-10 | Rod length adjustable industrial robot connecting rod structure assembly auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279708.0A CN111408938A (en) | 2020-04-10 | 2020-04-10 | Rod length adjustable industrial robot connecting rod structure assembly auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111408938A true CN111408938A (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010279708.0A Pending CN111408938A (en) | 2020-04-10 | 2020-04-10 | Rod length adjustable industrial robot connecting rod structure assembly auxiliary device |
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| CN (1) | CN111408938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025253A (en) * | 2020-09-17 | 2020-12-04 | 福建龙溪轴承(集团)股份有限公司 | Pull rod assembly assembling and detecting integrated device |
-
2020
- 2020-04-10 CN CN202010279708.0A patent/CN111408938A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025253A (en) * | 2020-09-17 | 2020-12-04 | 福建龙溪轴承(集团)股份有限公司 | Pull rod assembly assembling and detecting integrated device |
| CN112025253B (en) * | 2020-09-17 | 2024-05-14 | 福建龙溪轴承(集团)股份有限公司 | Pull rod assembly and detection integrated device |
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