CN223971730U - Automatic bearing fixture that snatchs of robot - Google Patents
Automatic bearing fixture that snatchs of robotInfo
- Publication number
- CN223971730U CN223971730U CN202520730035.4U CN202520730035U CN223971730U CN 223971730 U CN223971730 U CN 223971730U CN 202520730035 U CN202520730035 U CN 202520730035U CN 223971730 U CN223971730 U CN 223971730U
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- shaped
- frame
- clamping jaw
- shaped plate
- bearing
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Abstract
The utility model discloses an automatic grabbing bearing clamping mechanism of a robot, which belongs to the technical field of bearing clamping and comprises a mounting frame, wherein the bottom end of the mounting frame is connected with a Y-shaped guide frame through a mounting shaft, a guide rail is distributed at the bottom end of the Y-shaped guide frame, an inner diameter clamping jaw and an outer diameter clamping jaw which are symmetrically distributed are slidably mounted on the guide rail, an upper Y-shaped plate capable of driving the inner diameter clamping jaw to move is sleeved outside the mounting shaft, a lower Y-shaped plate capable of driving the outer diameter clamping jaw to move is sleeved outside the mounting shaft, a cylinder for driving the upper Y-shaped plate and the lower Y-shaped plate to pass through power is mounted on the side surface of the mounting frame, and a fixing seat fixed at the bottom end of the mounting frame is mounted at the top end of the mounting shaft.
Description
Technical Field
The utility model belongs to the technical field of bearing clamping, and particularly relates to the technical field of automatic bearing clamping by a robot.
Background
In modern industrial production, especially in the links of bearing production, assembly, related mechanical equipment manufacturing and the like, precise grabbing and carrying operations are often required for the bearings. The traditional bearing grabbing mode depends on manual operation, so that the efficiency is low, the grabbing inaccuracy is easily caused by artificial factors, and the product quality and the production progress are further affected. Meanwhile, the manual operation has the problems of high labor intensity, high safety risk and the like. Along with the continuous improvement of industrial automation degree, the use of a robot for bearing grabbing becomes a necessary trend, but some existing automatic grabbing devices have defects in structural design, cannot flexibly adapt to grabbing requirements of bearings with different sizes, and therefore grabbing universality is poor. In addition, the damage to the bearing by part of the clamping mechanism in the grabbing process is large, and the protection requirement on the high-precision bearing cannot be met. Therefore, the development of the clamping mechanism capable of efficiently, accurately and safely grabbing bearings of different sizes has important practical significance.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides an automatic bearing grabbing mechanism for a robot, which can stably grab bearings with different inner diameters and outer diameter sizes through a simple structural design, improves grabbing efficiency and precision, reduces damage risk to the bearings, and meets the requirements of universality and reliability in industrial automatic production.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an automatic bearing fixture that snatchs of robot, includes the mounting bracket, the bottom of mounting bracket is connected with Y type leading truck through the installation axle, the bottom of Y type leading truck distributes there is the guide rail, slidable mounting has internal diameter clamping jaw and external diameter clamping jaw of symmetric distribution on the guide rail, the outside of installation axle has cup jointed the last Y template that can drive internal diameter clamping jaw and remove, the outside of installation axle has still cup jointed the lower Y template that can drive external diameter clamping jaw and remove, the side-mounting of mounting bracket has the cylinder that passes through power for last Y template and lower Y template.
As a preferable technical scheme of the utility model, a fixed seat fixed at the bottom end of the mounting frame is arranged at the top end of the mounting shaft, a connecting hole is arranged on the side surface of the mounting frame, a fixing hole is arranged on the surface of the mounting frame, a first U-shaped seat connected with the bottom end of the cylinder is arranged on both sides of the mounting frame, and a second U-shaped seat connected with the top end of the cylinder is arranged on the surfaces of the upper Y-shaped plate and the lower Y-shaped plate.
As a preferable technical scheme of the utility model, the inner diameter clamping jaw comprises a first mouth-shaped frame sleeved outside a Y-shaped guide frame, a first guide rail seat which is slidably arranged on a guide rail is arranged in the first mouth-shaped frame, a first connecting shaft is arranged at the top end of the first mouth-shaped frame, an arc-shaped guide hole I is formed in the position, corresponding to the first connecting shaft, of the upper Y-shaped plate, a first bearing is sleeved on the first connecting shaft in the arc-shaped guide hole I, and a through hole is formed in the position, corresponding to the first connecting shaft, of the lower Y-shaped plate.
As a preferable technical scheme of the utility model, an L-shaped plate I is arranged below the die frame I, the top end of the L-shaped plate I is fixed at the bottom end of the die frame I through a connecting plate I, an L-shaped liner I is arranged on the surface of the L-shaped plate I corresponding to the outer diameter clamping jaw, and a fixing plate I for supporting the L-shaped liner I is arranged at the bottom end of the L-shaped plate I).
As a preferable technical scheme of the utility model, the outer diameter clamping jaw comprises a second mouth-shaped frame sleeved outside the Y-shaped guide frame, a second connecting shaft is arranged at the top end of the second mouth-shaped frame, an arc-shaped guide hole II is formed in the position, corresponding to the second connecting shaft, on the lower Y-shaped plate, a second bearing is sleeved outside the connecting shaft in the second arc-shaped guide hole II, and a second guide rail seat which is slidably arranged on a guide rail is arranged in the second mouth-shaped frame.
As a preferable technical scheme of the utility model, the bottom end structure of the second mouth shape frame and the bottom end structure of the first mouth shape frame are symmetrically arranged.
Compared with the prior art, the utility model has the beneficial effects that:
The universal clamping device is strong in universality, the distance between the clamping jaws can be flexibly adjusted through the sliding design of the inner diameter clamping jaw (5) and the outer diameter clamping jaw (8) on the guide rail (106) and the matching of the upper Y-shaped plate (6) and the lower Y-shaped plate (7) with the air cylinder (3), the clamping device is suitable for the grabbing of bearings with different inner diameters and outer diameter sizes, and the universality of the clamping mechanism is greatly improved.
The grabbing precision is high, and the design of the arc-shaped guide hole I (601) and the arc-shaped guide hole II (701) ensures that the clamping jaw can accurately move according to a specific track in the moving process, so that the accuracy of the grabbing position of the bearing is ensured, and the grabbing precision is improved.
The buffer structures such as the L-shaped liner I (508) are arranged for protecting the bearing, so that friction and damage on the surface of the bearing can be effectively reduced in the grabbing process, and the protection requirement on the high-precision bearing is met.
The clamping mechanism has the advantages of simple and reliable structure, compact connection and matching among all parts, high reliability and stability, convenient maintenance and low use cost in industrial production, and realizes complex grabbing action by a simple cylinder driving mode.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a three-dimensional bottom end structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
1-mounting frame, 101-fixing seat, 102-mounting shaft, 103-Y-shaped guide frame, 104-connecting hole, 105-fixing hole, 106-guide rail, 2-U-shaped seat I, 3-cylinder, 4-U-shaped seat II, 5-inner diameter clamping jaw, 501-mouth frame I, 502-guide rail seat I, 503-connecting shaft I, 504-bearing I, 505-connecting plate I, 506-L-shaped plate I, 507-fixing plate I, 508-L-shaped liner I, 6-upper Y-shaped plate, 601-arc-shaped guide hole I, 7-lower Y-shaped plate, 701-arc-shaped guide hole II, 702-through hole, 8-outer diameter clamping jaw, 801-mouth frame II, 802-guide rail seat II, 803-connecting shaft II and 804-bearing II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
Integral structure frame
The automatic bearing fixture that snatchs of robot mainly includes mounting bracket 1, mounting bracket 1 is as the basic support part of whole mechanism, its bottom is connected with Y type leading truck 103 through installation axle 102, fixing base 101 at mounting bracket 1 bottom is installed on the top of installation axle 102, this design has guaranteed the stability of being connected between installation axle 102 and the mounting bracket 1, the side of mounting bracket 1 is equipped with connecting hole 104, the convenience is connected with equipment such as outside robot arm, realize the removal and the operation of whole mechanism, fixed orifices 105 have been seted up on the surface of mounting bracket 1, can be used to install other auxiliary parts or carry out extra fixed operation.
The bottom of Y type leading truck 103 distributes and has guide rail 106, and slidable mounting has internal diameter clamping jaw 5 and external diameter clamping jaw 8 of symmetric distribution on the guide rail 106, and this kind of structural design makes internal diameter clamping jaw 5 and external diameter clamping jaw 8 can move on guide rail 106 in a flexible way to adapt to the snatch demand of different size bearings.
Power drive system
The side of the mounting frame 1 is provided with an air cylinder 3 for providing power for an upper Y-shaped plate 6 and a lower Y-shaped plate 7, two sides of the mounting frame 1 are provided with a U-shaped seat I2 connected with the bottom end of the air cylinder 3, the surfaces of the upper Y-shaped plate 6 and the lower Y-shaped plate 7 are provided with a U-shaped seat II 4 connected with the top end of the air cylinder 3, the upper Y-shaped plate 6 and the lower Y-shaped plate 7 can be driven to perform corresponding actions through telescopic movement of the air cylinder 3, when the air cylinder 3 stretches out, the upper Y-shaped plate 6 and the lower Y-shaped plate 7 are pushed to move towards a specific direction, and when the air cylinder 3 stretches back, the upper Y-shaped plate 6 and the lower Y-shaped plate 7 move reversely, so that the power transmission mode is simple and efficient, and the actions of the clamping jaw can be controlled rapidly and accurately.
Inner diameter clamping jaw structure
The inside diameter clamping jaw 5 includes the first 501 of cover outside Y type leading truck 103, the internally mounted of first 501 of mouth type has the guide rail seat of slidable mounting on guide rail 106 first 502, guide rail seat first 502 has guaranteed the stability and the smoothness of first 501 of mouth type on guide rail 106, connecting axle first 503 is installed on the top of first 501 of mouth type, the arc guiding hole first 601 has been seted up to the position department that corresponds connecting axle first 503 on the upper Y template 6, the through-hole 702 has been seted up to the position department that corresponds connecting axle first 503 on the lower Y template 7, when cylinder 3 drives upper Y template 6 and removes, connecting axle first 503 removes in arc guiding hole first 601, because the special shape of arc guiding hole first 601 for first 501 of mouth type can carry out corresponding rectilinear movement along guide rail 106, thereby realize the operation of grabbing of inside diameter clamping jaw 5 to different inside diameter bearings.
The lower part of the first mouth frame 501 is provided with a first L-shaped plate 506, the top of the first L-shaped plate 506 is fixed at the bottom of the first mouth frame 501 through a first connecting plate 505, a first L-shaped gasket 508 is arranged on the surface of the first L-shaped plate 506 corresponding to the outer diameter clamping jaw 8, the first L-shaped gasket 508 can play a role in buffering and protecting a bearing in the grabbing process, damage to the surface of the bearing is reduced, a first fixing plate 507 for supporting the first L-shaped gasket 508 is arranged at the bottom of the first L-shaped plate 506, and the first fixing plate 507 ensures the stability of the first L-shaped gasket 508 in the working process.
Outer diameter clamping jaw structure
The external diameter clamping jaw 8 is including cup jointing the outside square frame second 801 at Y type leading truck 103, connecting axle second 803 is installed on the top of square frame second 801, arc guiding hole second 701 has been seted up to the position department that corresponds connecting axle second 803 on lower Y type board 7, bearing second 804 has been cup jointed to the inside connecting axle second 803 outside of arc guiding hole second 701, slidable mounting's on guide rail 106 guide rail seat second 802 is installed to the internally mounted of square frame second 801, when cylinder 3 drove down Y type board 7 and remove, connecting axle second 803 removes in arc guiding hole second 701, and then make square frame second 801 carry out rectilinear movement along guide rail 106, realize the operation of snatching of external diameter clamping jaw 8 to different external diameter bearings.
The bottom structure of the second mouth shape frame 801 and the bottom structure of the first mouth shape frame 501 are symmetrically arranged, and the symmetrical structure design ensures the balance and stability of the whole clamping mechanism when the bearings with different sizes are grabbed, so that the clamping mechanism can better adapt to grabbing requirements under various working conditions.
When in use
When the bearing needs to be grabbed, the positions of the upper Y-shaped plate 6 and the lower Y-shaped plate 7 are adjusted by controlling the expansion and contraction of the air cylinder 3 according to the inner diameter and the outer diameter of the bearing, for example, if the bearing with smaller inner diameter needs to be grabbed, the air cylinder 3 is controlled to enable the upper Y-shaped plate 6 to move towards the direction close to the bearing, the first connecting shaft 503 moves in the first arc-shaped guide hole 601 along with the movement of the upper Y-shaped plate 6, and the first die frame 501 drives the inner diameter clamping jaw 5 to move towards the inner diameter direction of the bearing along the guide rail 106 due to the guide effect of the first arc-shaped guide hole 601 until the inner diameter clamping jaw 5 can stably clamp the inner diameter of the bearing.
If the bearing with larger outer diameter is to be grabbed, the control cylinder 3 enables the lower Y-shaped plate 7 to move in the direction away from the bearing, and the movement of the lower Y-shaped plate 7 drives the connecting shaft II 803 to move in the arc-shaped guide hole II 701, so that the opening frame II 801 drives the outer diameter clamping jaw 8 to move along the guide rail 106 in the direction away from the center of the bearing until the outer diameter clamping jaw 8 can stably clamp the outer diameter of the bearing.
In the clamping process, the buffer structures such as the L-shaped gasket I508 can be in contact with the surface of the bearing, damage to the bearing is reduced, after the bearing is clamped, the bearing is carried to a designated position through equipment such as an external robot arm connected with the mounting frame 1, and then the cylinder 3 is controlled to act reversely, so that the inner diameter clamping jaw 5 and the outer diameter clamping jaw 8 loosen the bearing, and one-time grabbing and carrying operation is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The automatic bearing clamping mechanism that snatchs of robot includes mounting bracket (1), the bottom of mounting bracket (1) is connected with Y type leading truck (103) through installation axle (102), wherein Y type leading truck (103)'s bottom distributes and has guide rail (106), slidable mounting has internal diameter clamping jaw (5) and external diameter clamping jaw (8) of symmetric distribution on guide rail (106), the outside of installation axle (102) has cup jointed last Y template (6) that can drive internal diameter clamping jaw (5) and remove, the outside of installation axle (102) has still cup jointed lower Y template (7) that can drive external diameter clamping jaw (8) and remove, the side-mounting of mounting bracket (1) has cylinder (3) through power for last Y template (6) and lower Y template (7).
2. The automatic bearing clamping mechanism that snatchs of robot of claim 1, wherein fixing base (101) fixed in mounting bracket (1) bottom are installed on the top of installation axle (102), connecting hole (104) are installed to the side-mounting of mounting bracket (1), fixed orifices (105) have been seted up on the surface of mounting bracket (1), U type seat one (2) that are connected with cylinder (3) bottom are all installed to the both sides of mounting bracket (1), U type seat two (4) that are connected with the top of cylinder (3) are all installed on the surface of upper Y template (6) and lower Y template (7).
3. The automatic grabbing bearing clamping mechanism of a robot according to claim 1, wherein the inner diameter clamping jaw (5) comprises a first die frame (501) sleeved outside the Y-shaped guide frame (103), a first guide rail seat (502) slidably installed on the guide rail (106) is installed in the first die frame (501), a first connecting shaft (503) is installed at the top end of the first die frame (501), an arc-shaped guide hole (601) is formed in the position, corresponding to the first connecting shaft (503), of the upper Y-shaped plate (6), a first bearing (504) is sleeved on the first connecting shaft (503) in the first arc-shaped guide hole (601), and a through hole (702) is formed in the position, corresponding to the first connecting shaft (503), of the lower Y-shaped plate (7).
4. The automatic grabbing bearing clamping mechanism of a robot according to claim 3, wherein an L-shaped plate I (506) is arranged below the opening frame I (501), the top end of the L-shaped plate I (506) is fixed at the bottom end of the opening frame I (501) through a connecting plate I (505), an L-shaped liner I (508) is arranged on the surface, corresponding to the outer diameter clamping jaw (8), of the L-shaped plate I (506), and a fixing plate I (507) for supporting the L-shaped liner I (508) is arranged at the bottom end of the L-shaped plate I (506).
5. The automatic grabbing bearing clamping mechanism of the robot is characterized in that the outer diameter clamping jaw (8) comprises a second mouth-shaped frame (801) sleeved outside the Y-shaped guide frame (103), a second connecting shaft (803) is arranged at the top end of the second mouth-shaped frame (801), an arc-shaped guide hole (701) is formed in the position, corresponding to the second connecting shaft (803), of the lower Y-shaped plate (7), a second bearing (804) is sleeved outside the second connecting shaft (803) inside the arc-shaped guide hole (701), and a second guide rail seat (802) which is slidably arranged on the guide rail (106) is arranged inside the second mouth-shaped frame (801).
6. The automatic grabbing bearing clamping mechanism of a robot according to claim 5, wherein the bottom end structure of the second mouth shape frame (801) and the bottom end structure of the first mouth shape frame (501) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520730035.4U CN223971730U (en) | 2025-04-17 | 2025-04-17 | Automatic bearing fixture that snatchs of robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520730035.4U CN223971730U (en) | 2025-04-17 | 2025-04-17 | Automatic bearing fixture that snatchs of robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223971730U true CN223971730U (en) | 2026-03-06 |
Family
ID=98906668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520730035.4U Active CN223971730U (en) | 2025-04-17 | 2025-04-17 | Automatic bearing fixture that snatchs of robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223971730U (en) |
-
2025
- 2025-04-17 CN CN202520730035.4U patent/CN223971730U/en active Active
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