CN210344063U - Fixed bearing seat for robot arm - Google Patents

Abstract

The utility model discloses a fixed bearing frame for robot arm, including the bearing frame, the bearing frame includes fixing base, self-adaptation correction main part and reinforcement dish, the anterior movable mounting of self-adaptation correction main part is in the rear end of fixing base, the rear end fixed support of self-adaptation correction main part is at the preceding terminal surface of reinforcement dish, reinforcement dish fixed mounting is outside at the rear end face of fixing base, the fixing base includes bottom plate and butt joint dish, the lower extreme fixed connection to the butt joint dish is in the anterior upper end of bottom plate, the self-adaptation correction main part includes slider, first threaded rod, carousel, second threaded rod and bullet strip, the front end slip scarf joint of slider is installed at the portion back wall to the butt joint dish, the side at the slider is installed in first threaded rod slip grafting, first threaded rod runs through slider fixed connection at the side center of carousel. The utility model discloses can the bearing of different models of self-adaptation, better satisfying uses needs.

Description

Fixed bearing seat for robot arm

Technical Field

The utility model relates to a bearing frame equipment technical field specifically is a fixed bearing frame for robot arm.

Background

The bearing seat is a device for fixing a bearing and a target machine tool, a common bearing seat is usually a special bearing seat with a specified type of bearing perimeter and is fixed through screws, the screws are disassembled and installed and fixed during replacement, when the perimeter of the replaced bearing is obviously different from the perimeter of the previous bearing, a new bearing cannot be fixed firmly or even cannot be installed, and therefore a device capable of solving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a robot arm is with fixed bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed bearing seat for a robot arm comprises a bearing seat, wherein the bearing seat comprises a fixed seat, a self-adaptive correcting main body and a reinforcing disc, the front part of the self-adaptive correcting main body is movably arranged at the rear end of the fixed seat, the rear end of the self-adaptive correcting main body is fixedly supported on the front end surface of the reinforcing disc, and the reinforcing disc is fixedly arranged outside the rear end surface of the fixed seat; the fixed seat comprises a bottom plate and a butt joint disc, and the lower end of the butt joint disc is fixedly connected to the upper end of the front part of the bottom plate; the self-adaptive correction main body comprises a sliding block, a first threaded rod, a rotary disc, a second threaded rod and an elastic strip, wherein the front end of the sliding block is installed on the rear wall of the lower end of the butt joint disc in a sliding embedding mode, the first threaded rod is installed on the side end of the sliding block in a sliding inserting mode, the first threaded rod penetrates through the center of the side end of the sliding block and is fixedly connected with the center of the side end of the rotary disc, the second threaded rod penetrates through the center of the other side end of the sliding block and is fixedly connected with the center of the other side end of the rotary disc, one end of the first threaded rod, which is far away from the sliding block, of the threaded rod is inserted into one end of the elastic strip, one end of the second threaded rod, which is; the reinforcing plate comprises a blocking plate, the blocking plate is fixedly supported at the rear end of the elastic strip, and the lower end of the blocking plate is slidably supported at the upper end of the bottom plate.

Preferably, the fixing base still includes blend stop and spout, the lower extreme fixed connection of blend stop is in the upper end of butt joint dish, the spout is seted up at the upper portion back wall of butt joint dish, the front end slidable mounting of slider is at the inner wall of spout.

Preferably, the fixing base still includes the screw hole, the back wall at the butt joint dish is seted up to the even symmetry of screw hole, the self-adaptation is corrected the main part and is still included the pivot, bullet strip lower extreme rotates through the pivot and installs the lower extreme back wall at the butt joint dish.

Preferably, the main part is corrected to self-adaptation still includes the knob, the one end fixed connection of knob deviates from the one end of carousel at the second threaded rod, the inner wall of bullet strip is fixed to be cup jointed the bearing.

Preferably, the reinforcing disc further comprises a sliding hole and a screw, the sliding hole is evenly hollowed out on the rear wall of the blocking disc, and the screw penetrates through the sliding hole to fixedly install the blocking disc at the rear end of the butt joint disc through a threaded hole.

Preferably, the thread direction of the first threaded rod is opposite to that of the second threaded rod, and the outer wall of the rotary disc is supported on the inner wall of the sliding block in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

when the bearing is disassembled, the screw is unscrewed and taken down by means of an additional wrench, then the blocking disc is pulled backwards and taken down manually, then the wrench is used for screwing the knob to enable the upper end of the elastic strip to move outwards, so that the inner diameter of the elastic strip is increased, the bearing is loosened by the elastic strip, then the bearing is pulled backwards and taken out manually, then a new bearing is placed in the inner wall of the elastic strip, the new bearing is fixed by the bearing seat through the reverse operation in the same way, the replacement and the fixed installation of the bearing are realized, the inner diameter of the elastic strip is increased by screwing the knob, the bearing is conveniently placed in the inner side of the elastic strip, meanwhile, the bearing suitable for large diameter is placed in the inner side of the elastic strip, the inner diameter of the elastic strip is reduced by reversely screwing the knob, the bearing is fixed on the inner wall of the elastic strip, the bearing is moved downwards and fixed on the inner wall of the elastic strip in the vertical direction of the, through slider and spout slidable mounting for the upper end of bullet strip can only be followed the perpendicular upper and lower slip of butt joint dish inner wall, thereby makes the bearing use the pivot to fix through the bearing frame as the basic point, thereby makes the bearing of bullet strip self-adaptation different models improve the stability of mounted position simultaneously.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the fixing base of the present invention;

FIG. 3 is a schematic view of the exploded structure of the main body for self-adaptive correction of the present invention;

fig. 4 is the utility model discloses a reinforcing plate decomposition structure schematic diagram.

In the figure: 1. a bearing seat; 2. a fixed seat; 3. a self-adaptive correction subject; 4. reinforcing the disc; 5. a base plate; 6. a docking tray; 7. blocking strips; 8. a chute; 9. a threaded hole; 10. a slider; 11. a first threaded rod; 12. a turntable; 13. a second threaded rod; 14. a rotating shaft; 15. a spring bar; 16. a knob; 17. a bearing; 18. a catch tray; 19. a slide hole; 20. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a fixed bearing seat for a robot arm comprises a bearing seat 1, wherein the bearing seat 1 comprises a fixed seat 2, a self-adaptive correcting main body 3 and a reinforcing disc 4, the front part of the self-adaptive correcting main body 3 is movably arranged at the rear end of the fixed seat 2, the rear end of the self-adaptive correcting main body 3 is fixedly supported on the front end surface of the reinforcing disc 4, and the reinforcing disc 4 is fixedly arranged outside the rear end surface of the fixed seat 2; the fixed seat 2 comprises a bottom plate 5 and a butt joint disc 6, and the lower end of the butt joint disc 6 is fixedly connected to the upper end of the front part of the bottom plate 5; the self-adaptive correction body 3 comprises a sliding block 10, a first threaded rod 11, a rotary table 12, a second threaded rod 13 and an elastic strip 15, wherein the front end of the sliding block 10 is installed on the rear wall of the part of the butt joint disc 6 in a sliding embedding mode, the first threaded rod 11 is installed on the side end of the sliding block 10 in a sliding inserting mode, the first threaded rod 11 penetrates through the sliding block 10 and is fixedly connected to the center of the side end of the rotary table 12, the second threaded rod 13 is inserted into the other side end of the sliding block 10 in a sliding inserting mode, the second threaded rod 13 penetrates through the sliding block 10 and is fixedly connected to the center of the other side end of the rotary table 12, one end of the first threaded rod 11, which deviates from the sliding block 10, is inserted into one end of the elastic strip 15, one end of the second threaded rod 13; the reinforcing disc 4 comprises a blocking disc 18, the blocking disc 18 is fixedly supported at the rear end of the elastic strip 15, the lower end of the blocking disc 18 is slidably supported at the upper end of the bottom plate 5, a screw 20 is unscrewed and taken down by means of an additional wrench when a bearing 17 is dismounted, the blocking disc 18 is pulled backwards and taken down manually, then a knob 16 is screwed by the wrench to enable the upper end of the elastic strip 15 to move outwards, so that the inner diameter of the elastic strip 15 is increased, the bearing 17 is loosened by the elastic strip 15, then the bearing 17 is pulled backwards and taken out manually, a new bearing 17 is placed in the inner wall of the elastic strip 15, the new bearing 17 is fixed by the bearing seat 1 through the reverse operation in the same way, the replacement and fixed installation of the bearing 17 is realized, the inner diameter of the elastic strip 15 is increased by the screwing knob 16, the bearing 17 is convenient to be placed in the inner side of the elastic strip 15, the bearing 17 with the large diameter is adapted to be placed in the inner side of the elastic strip 15, the, fix the inner wall at bullet strip 15 with bearing 17, make bearing 17 with the vertical direction of slider 10 and pivot 14, move down and fix at bullet strip 15 inner wall, improved the stability that bullet strip 15 lower extreme central point put through pivot 14, through slider 10 and 8 slidable mounting of spout, make the upper end of bullet strip 15 can only follow the perpendicular upper and lower slip of butt joint dish 6 inner wall, thereby make bearing 17 use pivot 14 to fix through bearing frame 1 as the basic point, thereby make the bearing 17 of bullet strip 15 self-adaptation different models improve the stability of mounted position simultaneously.

The fixing seat 2 further comprises a barrier strip 7 and a sliding groove 8, the lower end of the barrier strip 7 is fixedly connected to the upper end of the butt joint disk 6, the sliding groove 8 is formed in the upper rear wall of the butt joint disk 6, the front end of the sliding block 10 is slidably mounted on the inner wall of the sliding groove 8, the fixing seat 2 further comprises threaded holes 9, the threaded holes 9 are uniformly and symmetrically formed in the rear wall of the butt joint disk 6, the self-adaptive correction main body 3 further comprises a rotating shaft 14, the lower end of an elastic strip 15 is rotatably mounted on the lower rear wall of the butt joint disk 6 through the rotating shaft 14, the self-adaptive correction main body 3 further comprises a knob 16, one end of the knob 16 is fixedly connected to one end, away from the rotary disk 12, of the second threaded rod 13, a bearing 17 is fixedly sleeved on the inner wall of the elastic strip 15, the reinforcing disk 4 further comprises a sliding hole 19 and a screw 20, the sliding hole 19 is uniformly hollowed out in the, the thread direction of the first threaded rod 11 is opposite to that of the second threaded rod 13, and the outer wall of the rotary disc 12 is slidably supported on the inner wall of the sliding block 10.

The working principle is as follows: when the bearing 17 is disassembled, the screw 20 is unscrewed and taken down by means of an additional wrench, then the baffle disc 18 is pulled backwards and taken down manually, then the knob 16 is screwed by the wrench to enable the upper end of the elastic strip 15 to move outwards, so that the inner diameter of the elastic strip 15 is enlarged, the bearing 17 is loosened by the elastic strip 15, then the bearing 17 is pulled backwards and taken out manually, then a new bearing 17 is put into the inner wall of the elastic strip 15, the new bearing 17 is fixed by the bearing seat 1 through the reverse operation of the same principle, the replacement and the fixed installation of the bearing 17 are realized, the inner diameter of the elastic strip 15 is increased by screwing the knob 16, the bearing 17 is conveniently put into the inner side of the elastic strip 15, meanwhile, the bearing 17 which is suitable for putting the large-diameter bearing 17 into the inner side of the elastic strip 15, the inner diameter of the elastic strip 15 is reduced by reversely screwing the knob 16, the bearing 17 is fixed on the inner wall of the elastic strip 15, move down and fix at the 15 inner walls of bullet strip, improved the stability that bullet strip 15 lower extreme central point put through pivot 14, through slider 10 and 8 slidable mounting of spout for the upper end of bullet strip 15 can only be followed and is slided about the 6 inner walls of interface disc are perpendicular, thereby makes bearing 17 use pivot 14 to fix through bearing frame 1 as the basic point, thereby makes the bearing 17 of the different models of bullet strip 15 self-adaptation have improved the stability of mounted position simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a robot arm is with fixed bearing frame, includes bearing frame (1), its characterized in that: the bearing seat (1) comprises a fixed seat (2), a self-adaptive correcting main body (3) and a reinforcing disc (4), the front part of the self-adaptive correcting main body (3) is movably arranged at the rear end of the fixed seat (2), the rear end of the self-adaptive correcting main body (3) is fixedly supported on the front end face of the reinforcing disc (4), and the reinforcing disc (4) is fixedly arranged outside the rear end face of the fixed seat (2); the fixed seat (2) comprises a bottom plate (5) and a butt joint disc (6), and the lower end of the butt joint disc (6) is fixedly connected to the upper end of the front part of the bottom plate (5); the self-adaptive correcting body (3) comprises a sliding block (10), a first threaded rod (11), a rotary table (12), a second threaded rod (13) and an elastic strip (15), the front end of the sliding block (10) is installed on the rear wall of the butt joint disc (6) in a sliding embedding mode, the first threaded rod (11) is installed at the side end of the sliding block (10) in a sliding and inserting mode, the first threaded rod (11) penetrates through the sliding block (10) and is fixedly connected to the center of the side end of the rotary table (12), the second threaded rod (13) is installed at the other side end of the sliding block (10) in a sliding and inserting mode, the second threaded rod (13) penetrates through the sliding block (10) and is fixedly connected to the center of the other side end of the rotary table (12), one end of the first threaded rod (11) departing from the sliding block (10) is inserted to one end of the elastic strip (15), one end of the second threaded rod (13) departing from the, the front end of the lower part of the elastic strip (15) is rotatably arranged on the rear wall of the lower end of the butt joint disc (6); the reinforcing disc (4) comprises a blocking disc (18), the blocking disc (18) is fixedly supported at the rear end of the elastic strip (15), and the lower end of the blocking disc (18) is slidably supported at the upper end of the bottom plate (5).

2. The fixed bearing housing for a robot arm according to claim 1, wherein: fixing base (2) still include blend stop (7) and spout (8), the lower extreme fixed connection of blend stop (7) is in the upper end of butt joint dish (6), the upper portion back wall at butt joint dish (6) is seted up in spout (8), the front end slidable mounting of slider (10) is at the inner wall of spout (8).

3. The fixed bearing housing for a robot arm according to claim 1, wherein: fixing base (2) still include screw hole (9), the back wall at butt joint dish (6) is seted up to the even symmetry in screw hole (9), self-adaptation correction main part (3) still includes pivot (14), bullet strip (15) lower extreme is rotated through pivot (14) and is installed at the lower extreme back wall of butt joint dish (6).

4. The fixed bearing housing for a robot arm according to claim 1, wherein: the self-adaptive correction main body (3) further comprises a knob (16), one end of the knob (16) is fixedly connected to one end, deviating from the rotary table (12), of the second threaded rod (13), and a bearing (17) is fixedly sleeved on the inner wall of the elastic strip (15).

5. The fixed bearing housing for a robot arm according to claim 1, wherein: the reinforcing disc (4) further comprises a sliding hole (19) and a screw (20), the sliding hole (19) is evenly hollowed out on the rear wall of the blocking disc (18), and the screw (20) penetrates through the sliding hole (19) and is fixedly installed at the rear end of the butt joint disc (6) through a threaded hole (9).

6. The fixed bearing housing for a robot arm according to claim 1, wherein: the thread direction of the first threaded rod (11) is opposite to that of the second threaded rod (13), and the outer wall of the rotary disc (12) is supported on the inner wall of the sliding block (10) in a sliding mode.

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