CN212959486U - Transmission shaft device for industrial robot - Google Patents
Transmission shaft device for industrial robot Download PDFInfo
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- CN212959486U CN212959486U CN202021170809.6U CN202021170809U CN212959486U CN 212959486 U CN212959486 U CN 212959486U CN 202021170809 U CN202021170809 U CN 202021170809U CN 212959486 U CN212959486 U CN 212959486U
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Abstract
The utility model provides a transmission shaft device for industrial robot. The transmission shaft device for the industrial robot comprises a double-end sleeve; the two connecting branch rods are respectively arranged at two ends of the double-end sleeve, and one ends, close to each other, of the two connecting branch rods are both contacted with the double-end sleeve; the two limiting ring grooves are respectively arranged at two ends of the double-end sleeve; the two close grooves are respectively formed at two ends of the double-end sleeve; the two inserting columns are respectively and fixedly arranged on the inner wall of one side, close to each other, of the two combining grooves; and the two position fixing seats are respectively and fixedly arranged at one ends of the two connecting branch rods, which are close to each other. The utility model provides a transmission shaft device for industrial robot has the processing degree of difficulty lower, reduces the processing cost, and easy operation convenient advantage.
Description
Technical Field
The utility model relates to an industrial robot technical field especially relates to a transmission shaft device for industrial robot.
Background
Industrial robots are multi-joint manipulators widely used in the industrial field or multi-degree-of-freedom machine devices, have certain automaticity, and can realize various industrial processing and manufacturing functions by means of self power energy and control capability, industrial robots are widely used in various industrial fields such as electronics, logistics, chemical industry and the like, can replace manual work and can reliably work machine equipment, and main body frameworks of existing mechanical arms are connected in a mutual traction manner through a plurality of transmission shafts, so that the free mobility of the arms can be ensured.
However, the conventional transmission shaft for the robot is generally characterized by long length, and when the transmission shaft is manufactured, due to the overlong body, the processing difficulty is high, the axis of the whole transmission shaft is difficult to ensure, so that the manufacturing error is caused, even the transmission shaft is scrapped, and if the transmission shaft is damaged, the whole transmission shaft needs to be replaced, so that the production cost is increased.
Therefore, there is a need for a new transmission shaft device for an industrial robot to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a processing degree of difficulty is lower, reduce the processing cost, and the simple operation convenient transmission shaft device for industrial robot.
For solving the technical problem, the utility model provides a transmission shaft device for industrial robot includes: a double-ended sleeve; the two connecting branch rods are respectively arranged at two ends of the double-end sleeve, and one ends, close to each other, of the two connecting branch rods are both contacted with the double-end sleeve; the two limiting ring grooves are respectively arranged at two ends of the double-end sleeve; the two close grooves are respectively formed at two ends of the double-end sleeve; the two inserting columns are respectively and fixedly arranged on the inner wall of one side, close to each other, of the two combining grooves; the two position fixing seats are respectively and fixedly arranged at one ends, close to each other, of the two connecting branch rods; the two insertion holes are respectively formed in one end, close to each other, of each of the two fixing seats, and one end, far away from each other, of each of the two insertion columns extends into the two insertion holes and is matched with the corresponding insertion hole; the two first springs are fixedly arranged on the inner wall of one side, far away from each other, of each jack, and one ends, close to each other, of the two first springs are respectively contacted with the two inserting columns; the four clamping grooves are formed in the inner walls of the two closing grooves, and one side of each clamping groove is provided with an opening; the four positive inclined blocks are fixedly arranged on the two retaining seats and are respectively positioned in the four clamping grooves and are matched with the corresponding clamping grooves; two link up the mechanism, two link up the mechanism and all set up on the double-end sleeve pipe.
Preferably, the connecting mechanism comprises two through grooves, two connecting plates, two linkage rods, two auxiliary inclined blocks and two second springs, the two through grooves are formed in the double-end sleeve, the through grooves are communicated with the combining grooves, the two connecting plates are respectively and fixedly arranged on the inner walls of the two through grooves, the two connecting rods are respectively and slidably arranged on the two connecting plates, the two auxiliary inclined blocks are respectively and slidably arranged on the inner walls of the two through grooves, one sides of the two auxiliary inclined blocks close to each other extend into the corresponding clamping grooves, the auxiliary inclined block is in contact with the positive inclined block, the two second springs are respectively sleeved on the two linkage rods, one ends, far away from each other, of the two second springs are fixedly connected with the corresponding connecting plates, and one ends, close to each other, of the two second springs are fixedly connected with the corresponding auxiliary inclined block.
Preferably, two connect the equal fixed mounting in one end that divides the pole to be close to each other and have the holding ring, two the holding ring is located two respectively in the spacing ring groove, the holding ring with spacing ring groove looks adaptation.
Preferably, the side, far away from each other, of the positive sloping block and the side, far away from each other, of the auxiliary sloping block are both set as sloping surfaces, the positive sloping block is matched with the auxiliary sloping block, and balls are inlaid on the sloping surfaces of the positive sloping block.
Preferably, a shackle is fixedly installed at one end, far away from the position fixing seat, of the linkage rod.
Preferably, four flat grooves are formed in the double-end sleeve and distributed in an annular array.
Compared with the prior art, the utility model provides a transmission shaft device for industrial robot has following beneficial effect:
the utility model provides a transmission shaft device for an industrial robot, when one part is replaced, pulling the two corresponding hook rings in the direction away from each other to retract the auxiliary oblique block into the through groove, taking the two connecting branch rods out of the combining groove, separating the three rods, replacing one of the two connecting branch rods, and then, the connecting branch rod is held and inserted into the close groove, and through the adaptive relation between the positive inclined block and the auxiliary inclined block, when the positive inclined block contacts with the inner wall of the side surface of the clamping groove and is staggered with the auxiliary inclined block, the auxiliary inclined block and the positive inclined block form a tight connection relationship to complete combination, the operation process is simple and convenient, the installation mode is convenient, and the double-head sleeve and the two connecting branch rods form an assembly relationship, during manufacturing, the three parts are manufactured separately without manufacturing the whole long shaft, so that the processing difficulty is reduced, and the cost investment is correspondingly reduced.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a transmission shaft device for an industrial robot according to the present invention;
FIG. 2 is a side view of the double-ended sleeve of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of the portion B shown in fig. 3.
Reference numbers in the figures: 1. a double-ended sleeve; 2. connecting the branch rods; 3. a limiting ring groove; 4. combining the grooves; 5. Inserting a column; 6. a position fixing seat; 7. a jack; 8. a first spring; 9. a clamping groove; 10. a positive skew block; 11. a through groove; 12. a connector tile; 13. a linkage rod; 14. an auxiliary inclined block; 15. a second spring; 16. a retaining ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a transmission shaft device for an industrial robot according to a preferred embodiment of the present invention; FIG. 2 is a side view of the double-ended sleeve of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 1. The transmission shaft device for the industrial robot comprises: a double-ended sleeve 1; the two connecting branch rods 2 are respectively arranged at two ends of the double-end sleeve 1, and one ends, close to each other, of the two connecting branch rods 2 are both contacted with the double-end sleeve 1; the two limiting ring grooves 3 are respectively arranged at two ends of the double-end sleeve 1; the two close grooves 4 are respectively formed at two ends of the double-end sleeve 1; the two inserting columns 5 are respectively and fixedly installed on the inner wall of one side, close to the two combining grooves 4, of the two inserting columns 5; the two position fixing seats 6 are respectively and fixedly arranged at one ends, close to each other, of the two connecting sub-rods 2; the two insertion holes 7 are respectively formed in one end, close to each other, of each of the two retention seats 6, and one end, far away from each other, of each of the two insertion columns 5 extends into each of the two insertion holes 7 and is matched with the corresponding insertion hole 7; the two first springs 8 are respectively and fixedly installed on the inner wall of one side, far away from each other, of the two insertion holes 7, and one ends, close to each other, of the two first springs 8 are respectively in contact with the two insertion columns 5; the four clamping grooves 9 are formed in the inner walls of the two close grooves 4, and one side of each clamping groove 9 is provided with an opening; the four positive inclined blocks 10 are fixedly arranged on the two position fixing seats 6, and the four positive inclined blocks 10 are respectively positioned in the four clamping grooves 9 and are matched with the corresponding clamping grooves 9; two link up the mechanism, two link up the mechanism and all set up on the double-end sleeve pipe 1.
The linking mechanism comprises two through grooves 11, two linking plates 12, two linkage rods 13, two auxiliary inclined blocks 14 and two second springs 15, wherein the two through grooves 11 are all arranged on the double-ended sleeve 1, the through grooves 11 are communicated with the combining groove 4, the two linking plates 12 are respectively and fixedly arranged on the inner walls of the two through grooves 11, the two linkage rods 13 are respectively and slidably arranged on the two linking plates 12, the two auxiliary inclined blocks 14 are respectively and slidably arranged on the inner walls of the two through grooves 11, one sides of the two auxiliary inclined blocks 14 close to each other extend into the corresponding clamping grooves 9, the auxiliary inclined blocks 14 are in contact with the positive inclined blocks 10, the two second springs 15 are respectively sleeved on the two linkage rods 13, and one ends of the two second springs 15 far away from each other are fixedly connected with the corresponding linking plates 12, one end of each of the two second springs 15 close to each other is fixedly connected with the corresponding auxiliary inclined block 14.
Two connect the equal fixed mounting in one end that divides pole 2 to be close to each other and have holding ring 16, two holding ring 16 is located two respectively in the spacing annular 3, holding ring 16 with 3 looks adaptations of spacing annular.
The side, far away from each other, of the corresponding positive sloping block 10 and the side, far away from the auxiliary sloping block 14, of the positive sloping block 10 are both set to be oblique sliding surfaces, the positive sloping block 10 is matched with the auxiliary sloping block 14, and balls are inlaid on the oblique sliding surfaces of the positive sloping block 10.
And a shackle is fixedly arranged at one end of the linkage rod 13 far away from the position fixing seat 6.
Four flat grooves are formed in the double-end sleeve 1 and distributed in an annular array.
The utility model provides a transmission shaft device for industrial robot's theory of operation as follows:
in the initial state, the first spring 8 and the second spring 15 in the device are in a compressed state;
when the double-head sleeve 1 and one of the two connecting branch rods 2 are damaged, the two corresponding hook rings are pulled in the direction away from each other, the auxiliary inclined block 14 is retracted into the through groove 11 under the drive of the linkage rod 13, the positive inclined block 10 loses the limit of the auxiliary inclined block 14 corresponding to the positive inclined block, then the position fixing seat 6 is ejected out for a distance under the elastic force of the first spring 8, then the two connecting branch rods 2 are taken out of the combining groove 4, so that the three are separated, one of the two connecting branch rods can be replaced, after the replacement is finished, the connecting branch rod 2 is only held and inserted into the combining groove 4, the inserting column 5 is inserted into the inserting hole 7, when the ball on the inclined sliding surface of the positive inclined block 10 contacts the inclined sliding surface of the auxiliary inclined block 14, the auxiliary inclined block 14 enters the through groove 11, when the positive inclined block 10 contacts the side inner wall of the clamping groove 9 and is staggered with the auxiliary inclined block 14, the auxiliary inclined block 14 is ejected into the clamping groove 9 under the action of the second spring 15, first spring 8 at this moment just can compression state, and under the effect of its elasticity for in close contact with between positive sloping block 10 and the vice sloping block 14, and holding ring 16 has been located spacing annular 3 this moment, further improves the steadiness between the two, and operation process is simple convenient, relies on the mobility of each part self, makes the mounting means convenient, and is the equipment relation between double-end sleeve pipe 1 and two connection branches 2, in the time of manufacturing, only need with the three separately make can.
Compared with the prior art, the utility model provides a transmission shaft device for industrial robot has following beneficial effect:
the utility model provides a transmission shaft device for industrial robot, when changing one of them part, to the direction pulling that keeps away from each other two corresponding shackle, in receiving vice sloping block 14 in through groove 11, can take out two and connect branch pole 2 and close the groove 4, make the separation of three, can change one of them, later, hold and connect branch pole 2 and insert in closing the groove 4, through the adaptation relation between positive sloping block 10 and vice sloping block 14, after positive sloping block 10 contacts with the side inner wall of screens groove 9 and interlocks with vice sloping block 14, vice sloping block 14 can form the close connection relation with between positive sloping block 10, and then accomplish the combination, the operation process is simple and convenient, the mounting means is convenient, and be the equipment relation between double-end sleeve pipe 1 and two and connect branch pole 2, in manufacturing, only need to make the three separately, need not to carry out the manufacturing of whole major axis, processing difficulty has been reduced, the cost investment is correspondingly reduced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A drive shaft device for an industrial robot, comprising:
a double-ended sleeve;
the two connecting branch rods are respectively arranged at two ends of the double-end sleeve, and one ends, close to each other, of the two connecting branch rods are both contacted with the double-end sleeve;
the two limiting ring grooves are respectively arranged at two ends of the double-end sleeve;
the two close grooves are respectively formed at two ends of the double-end sleeve;
the two inserting columns are respectively and fixedly arranged on the inner wall of one side, close to each other, of the two combining grooves;
the two position fixing seats are respectively and fixedly arranged at one ends, close to each other, of the two connecting branch rods;
the two insertion holes are respectively formed in one end, close to each other, of each of the two fixing seats, and one end, far away from each other, of each of the two insertion columns extends into the two insertion holes and is matched with the corresponding insertion hole;
the two first springs are fixedly arranged on the inner wall of one side, far away from each other, of each jack, and one ends, close to each other, of the two first springs are respectively contacted with the two inserting columns;
the four clamping grooves are formed in the inner walls of the two closing grooves, and one side of each clamping groove is provided with an opening;
the four positive inclined blocks are fixedly arranged on the two retaining seats and are respectively positioned in the four clamping grooves and are matched with the corresponding clamping grooves;
two link up the mechanism, two link up the mechanism and all set up on the double-end sleeve pipe.
2. The transmission shaft device for industrial robots according to claim 1, wherein the engagement mechanism includes two through grooves, two engagement plates, two linkage rods, two sub-swash blocks and two second springs, the two through grooves are formed on the double-ended sleeve, the through grooves are communicated with the engagement grooves, the two engagement plates are respectively fixedly mounted on inner walls of the two through grooves, the two linkage rods are respectively slidably mounted on the two engagement plates, the two sub-swash blocks are respectively slidably mounted on inner walls of the two through grooves, sides of the two sub-swash blocks close to each other extend into the corresponding engagement grooves, the sub-swash blocks are in contact with the positive swash blocks, the two second springs are respectively sleeved on the two linkage rods, ends of the two second springs far away from each other are respectively fixedly connected with the corresponding engagement plates, and one ends of the two second springs, which are close to each other, are fixedly connected with the corresponding auxiliary inclined blocks.
3. The transmission shaft device for industrial robots according to claim 1, characterized in that one end of each of the two connecting sub-rods close to each other is fixedly provided with a positioning ring, the two positioning rings are respectively located in the two limiting ring grooves, and the positioning rings are adapted to the limiting ring grooves.
4. The transmission shaft device for the industrial robot as claimed in claim 2, wherein the sides of the positive swash block and the auxiliary swash block which are away from each other are provided with a swash surface, the positive swash block is matched with the auxiliary swash block, and balls are embedded on the swash surface of the positive swash block.
5. The transmission shaft device for the industrial robot as claimed in claim 2, wherein a hook ring is fixedly mounted on one end of the linkage rod away from the position-fixing seat.
6. The transmission shaft device for the industrial robot as claimed in claim 1, wherein the double-ended sleeve is provided with four flat grooves, and the four flat grooves are distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170809.6U CN212959486U (en) | 2020-06-22 | 2020-06-22 | Transmission shaft device for industrial robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170809.6U CN212959486U (en) | 2020-06-22 | 2020-06-22 | Transmission shaft device for industrial robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212959486U true CN212959486U (en) | 2021-04-13 |
Family
ID=75386352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021170809.6U Active CN212959486U (en) | 2020-06-22 | 2020-06-22 | Transmission shaft device for industrial robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212959486U (en) |
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2020
- 2020-06-22 CN CN202021170809.6U patent/CN212959486U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211129 Address after: No. 888, South Tianfu Avenue, Huayang street, Tianfu New District, Chengdu, Sichuan 610000 Patentee after: Chengdu aifeida Technology Co.,Ltd. Address before: 110014 1-2-1, No.65 shuntongdao, Shenhe District, Shenyang City, Liaoning Province Patentee before: Zhang Xiaomei |
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| TR01 | Transfer of patent right |