CN214444440U - Bearing assembly shell positioning device - Google Patents

Bearing assembly shell positioning device Download PDF

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Publication number
CN214444440U
CN214444440U CN202022640142.8U CN202022640142U CN214444440U CN 214444440 U CN214444440 U CN 214444440U CN 202022640142 U CN202022640142 U CN 202022640142U CN 214444440 U CN214444440 U CN 214444440U
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shell
shell positioning
positioning
face
detection device
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CN202022640142.8U
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陈章平
周兵
刘瑜昉
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Wuxi Shuangyi Precision Machinery Co Ltd
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Wuxi Shuangyi Precision Machinery Co Ltd
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Abstract

The utility model provides a bearing assembly casing positioner, it can make things convenient for the automation to carry out the adjustment of angular position to the casing, and not only the execution efficiency is high, and angular adjustment is accurate. It includes: the shell positioning structure and the shell workpiece placing table are arranged from top to bottom through the fixed support; the shell positioning structure comprises a pressing cylinder, a shell end face pressure head and a position detection device, wherein the bottom end face structure of the shell end face pressure head is reversely matched with the end face structure of one side of the shell edge of the shell to be positioned; the upper end surface of the shell end surface pressure head is fixedly connected with a shell positioning sleeve, and the shell positioning sleeve is movably sleeved on the periphery of a vertical shell positioning shaft; the shell positioning shaft is connected with the output end of the pressing cylinder; the position detection device is fixed on one side of the shell positioning sleeve through the upper fixing support, and a detection target of the position detection device is set as the shell positioning sleeve; a shell workpiece placing table is arranged right below the shell end face pressure head and connected with the output end of the shell rotating motor through a supporting rotating shaft.

Description

Bearing assembly shell positioning device
Technical Field
The utility model relates to a bearing processing technology field specifically is bearing assembly casing positioner.
Background
In the manufacturing process of the bracket bearing, related components of a bearing assembly need to be assembled together, specifically, as shown in fig. 1, a bearing N1 is installed in an inner cavity of a housing N2, then a large gasket N3 and a small gasket N4 are sequentially placed at a position above the bearing N1 in the inner cavity of the housing N2, finally, the housing N2 is higher than a shell side N2-1 and a shell side N2-2 of the bearing N1, inward 90-degree hemming is carried out through a tool, and the positions of the bearing N1, the large gasket N3 and the small gasket N4 are fixed. When the large gasket N3 is assembled on the shell N2, as shown in FIG. 2, because of functional requirements, two grooves N3-2 and N3-3 with different shapes on the gasket need to be sleeved on the shell sides N2-1 and N2-2 respectively; therefore, the relative position relationship between the large gasket N3 and the shell N2 and the angular position of the salient point N3-1 are required to be defined in advance when the device is installed; that is, the housing N2 needs to be adjusted to a predetermined angle before being assembled. In the prior art, the angle of the shell N2 before being assembled with the gasket is manually determined and adjusted by an operator; the adjustment of the position and the angle of the shell is manually carried out, so that the efficiency is low, and the angle adjustment is easy to make mistakes after long-time working.
Disclosure of Invention
In order to solve the angle before the installation of manual adjustment casing and cause the problem that the process takes time long, make mistakes easily, the utility model provides a bearing assembly casing positioner, it can make benefit to the automation and carry out the adjustment of angular position to the casing, and not only the execution efficiency is high, and angular adjustment is accurate.
The technical scheme of the utility model is like this: bearing assembly housing positioning apparatus, characterized in that it comprises: the shell positioning structure and the shell workpiece placing table are arranged from top to bottom through the fixed support;
the shell positioning structure comprises a pressing cylinder, a shell end face pressure head and a position detection device, wherein the bottom end face structure of the shell end face pressure head is reversely matched with the end face structure of one side of the shell to be positioned;
the upper end surface of the shell end surface pressure head is fixedly connected with a shell positioning sleeve, and the shell positioning sleeve is movably sleeved on the periphery of a vertical shell positioning shaft; the shell positioning shaft is connected with the output end of the pressing cylinder;
the position detection device is fixed on one side of the shell positioning sleeve through the upper fixing support, and a detection target of the position detection device is set as the shell positioning sleeve; the shell workpiece placing table is arranged under the shell end face pressing head and connected with the output end of the shell rotating motor through a supporting rotating shaft.
It is further characterized in that:
the position detection device is realized based on a laser range finder, and a protruding outer annular edge is arranged on the bottom end face of the shell positioning sleeve and serves as a distance detection base point of the position detection device;
the position detection device is realized based on a metal sensor, and the part of the shell positioning sleeve, which is sleeved on the periphery of the shell positioning shaft, is used as a distance detection base point of the position detection device;
a shell positioning spring is arranged on the shell positioning shaft above the shell positioning sleeve, and the bottom end of the shell positioning spring is pressed against the top end of the shell positioning sleeve;
the shell positioning structure also comprises a shell positioning pressing shaft, and the shell positioning pressing shaft is vertically downwards fixedly arranged at the bottom end of the shell positioning shaft; the diameter of the shell positioning shaft is smaller than that of the inner cavity of the shell to be positioned;
the shell end face pressure head comprises a horizontal pressure plate arranged on the bottom end face of the shell positioning sleeve, vertical downward pressing teeth are arranged on the position, corresponding to the circumference of the shell to be positioned, of the bottom end face of the horizontal pressure plate, and the positions of the pressing teeth on the circumference and the positions of the shell edges on the shell to be positioned are arranged in a staggered mode.
The utility model provides a bearing assembly casing positioner, the upward placing of shell limit one side of the casing of awaiting positioning of internally mounted bearing is at the casing work piece and is placed a up end, the shell end face pressure head supports and is pressed at the casing up end of awaiting positioning under the air cylinder effect of pushing down, because the bottom face of shell end face pressure head and the terminal surface structure reverse adaptation of the shell limit one side of the casing of awaiting positioning, when the angular position of the casing of awaiting measuring is the preset angle, the bottom face of shell end face pressure head and the up end face complete adaptation of the casing of awaiting positioning, the position of the casing position sleeve that detects through position detection device is the default; if the angular position of the shell to be detected is not the preset angle, the angular position of the shell to be detected is adjusted through a shell rotating motor; in the technical scheme of the utility model, the angle of the shell to be detected is detected through the cooperation of the shell end face pressure head, the shell positioning sleeve and the position detection device, and the angular position of the shell to be detected is adjusted through the rotating motor; the whole angle detection and angle adjustment process is completely and automatically realized; the shell positioning shaft penetrates into the inner cavity of the shell to be positioned and is pressed against the upper end surface of the shell workpiece placing table, and the shell to be positioned deviates in the angle adjusting process of the shell to be positioned, so that the angle of the shell to be positioned is accurately adjusted; the spring for positioning the shell can be used for providing a downward pressing force for the shell positioning sleeve, and in the angle adjustment process, the shell end face pressure head is pushed to compress the upper end face of the shell to be positioned, so that the position deviation between the shell end face pressure head and the shell to be positioned can be avoided, and the accuracy of an angle detection result can be further ensured.
Drawings
FIG. 1 is a perspective, schematic view of a bearing assembly to be processed according to the present disclosure;
FIG. 2 is a schematic view of a large gasket to be machined according to the present patent;
FIG. 3 is a front view of the bearing assembly housing positioning device;
FIG. 4 is a cross-sectional structural schematic view in the direction A-A of the bearing assembly housing positioning device;
FIG. 5 is an enlarged view of the structure at B in FIG. 3;
fig. 6 is an enlarged schematic view of the structure at C in fig. 4.
Detailed Description
As shown in fig. 3-4, the utility model discloses bearing assembly casing positioner, it includes: the device comprises a fixed support 7, a shell positioning structure mounting plate 12 is arranged at the bottom end of the fixed support 7, the shell positioning structure is fixed on one side of the fixed support 7, a shell workpiece placing table 13 is arranged on the upper end surface of the shell positioning structure mounting plate 12, and the shell positioning structure is arranged right above the shell workpiece placing table 13; a housing N2 to be positioned, in which a bearing is placed, is placed on the upper end surface of the housing workpiece placing table 13; the shell positioning structure comprises a pressing cylinder 6, a shell end face pressure head 1 and a position detection device 5, wherein the bottom end face structure of the shell end face pressure head 1 is reversely matched with the end face structure on one side of the shell N2 to be positioned; the upper end face of the shell end face pressure head 1 is fixedly connected with a shell positioning sleeve 2, and the shell positioning sleeve 2 is movably sleeved on the periphery of a vertical shell positioning shaft 3; the shell positioning shaft 3 is connected with the output end of the pressing cylinder 6.
The shell positioning pressing shaft 3-2 is vertically downwards fixedly arranged at the bottom end of the shell positioning shaft 3; the diameter of the shell positioning shaft is smaller than that of the inner cavity of the shell N2 to be positioned, and the length of the shell positioning pressure shaft 3-2 is larger than the height of the shell N2 to be positioned; when the shell positioning sleeve 2 and the shell end face pressure head 1 move downwards through the shell positioning shaft 3 after the pressing cylinder 6 is started, the shell positioning pressure shaft 3-2 extends into the inner cavity of the shell to be positioned N2, and the pressing cylinder 6 stops; at the moment, the horizontal position of the shell N2 to be positioned is fixed by the shell positioning pressure shaft 3-2 in the inner cavity of the shell N2 to be positioned, so that the shell N2 to be positioned is prevented from moving in the process of adjusting the angle later.
The shell end face pressure head 1 comprises a horizontal pressure plate 1-2 arranged on the bottom end face of a shell positioning sleeve 2, a vertical downward pressure tooth 1-1 is arranged on the bottom end face of the horizontal pressure plate 1-2 at a position corresponding to the circumference of a shell N2 to be positioned, and the position of the pressure tooth 1-1 on the circumference is staggered with the positions of shell edges N2-1 and N2-2 on a shell N2 to be positioned; as shown in fig. 5 and 6, the shape and position of the pressing tooth 1-1 arranged on the bottom end face of the horizontal pressing plate 1-2 correspond to the neutral position between the shell sides 2-1 and 2-2 in fig. 2 and the position of the notch in the shell side 2-1 one by one, and the height of the pressing tooth 1-1 is matched with the height of the notch, so that when the angle of the shell N2 to be positioned is a preset angle, the horizontal pressing plate 1-2 can just abut against the upper end faces of the shell sides 2-1 and 2-2 of the shell N2 to be positioned; thereby ensuring that the shell end face pressure head 1 can be accurately positioned to the angular position of the shell N2 to be positioned.
A shell positioning spring 4 is arranged on the shell positioning shaft 3 above the shell positioning sleeve 2, and the bottom end of the shell positioning spring 4 is pressed against the top end of the shell positioning sleeve 2; the top end of the shell positioning spring 4 is fixed on the shell positioning shaft 3 through the spring fixing structure 14, the bottom end of the shell positioning spring 4 is pressed against the top end face of the shell positioning sleeve 2, when the shell end face pressure head 1 is pressed against the top end face of the shell N2 to be positioned, the shell positioning spring 4 exerts downward pressure on the shell positioning sleeve 2, and when the shell N2 to be positioned rotates to a correct preset angle, the pressure teeth 1-1 in the shell end face pressure head 1 at the bottom of the shell positioning sleeve 2 can be pressed into the corresponding positions; the problem that angle measurement fails due to the fact that the pressing teeth 1-1 do not timely enter corresponding positions in the rotating process of the shell N2 to be positioned is avoided, and accuracy of the measuring scheme of the patent is guaranteed.
The position detection device 5 is fixed on one side of the shell positioning sleeve 2 through an upper fixing support 7, and a detection target of the position detection device is set as the shell positioning sleeve 2; the top of the shell positioning sleeve 2 is pressed by a shell positioning spring 4, a positioning sleeve lower limiting device 3-1 is arranged on the circumference of the bottom of the shell positioning shaft 3, the shell positioning sleeve 2 is movably arranged above the positioning sleeve lower limiting device 3-1, and the positioning sleeve lower limiting device 3-1 is used for limiting the bottom movable range of the shell positioning sleeve 2; a shell workpiece placing table 13 is arranged right below the shell end face pressing head 1, the shell workpiece placing table 13 is arranged on the top end face of the supporting rotating shaft, and the supporting rotating shaft 8 is connected with the output end of the shell rotating motor 11; the position detection device 5 is realized based on a laser range finder, and the bottom end surface of the shell positioning sleeve 2 is provided with a protruded outer annular edge 2-1 which is used as a distance detection base point of the position detection device 5; presetting a standard distance, namely when the distance obtained after laser of the position detection device 5 is emitted to the outer edge ring 2-1 is the standard distance, representing that the shell N2 to be positioned at the moment is positioned at a preset angle, and at the moment, the pressing teeth 1-1 are completely inserted into a neutral position between the shell edges N2-1 and N2-2 and a notch position in the shell edge N2-1 under the action of the shell positioning spring 4; in practical implementation, the position detecting device 5 can also be implemented based on a metal sensor from the viewpoint of cost, and the part of the housing positioning sleeve 2, which is sleeved on the outer periphery of the housing positioning shaft 3, serves as a distance detection base point of the position detecting device 5; the inductive distance of metal sensor is 2mm, position detection device 5 sets up the one end that is close to spring 4 in casing position sleeve 2 upper end, be located predetermined angle when pending casing N2, the horizontal position of casing position sleeve 2 can descend and break away from position detection device 5's detection range under the effect of spring 4 for the casing location, position detection device 5 just can not respond to the top of casing position sleeve 2 this moment, otherwise, when position detection device 5 just can arrive the top of response casing position sleeve 2, represent pending casing N2 does not be located predetermined angle.
The output end of a shell rotating motor 11 arranged on the bottom end face of a positioning structure mounting plate 12 is vertically upward, and a supporting rotating shaft 8 is connected with a bearing seat 9 arranged on the top end face of the positioning structure mounting plate 12 through a coupling 10; after the casing rotating motor 11 is started, when the detected distance of the position detecting device 5 is not the standard distance, the casing rotating motor 11 slowly drives the casing N2 to be positioned to rotate.
The position detection device 5, the pressing cylinder 6 and the shell rotating motor 11 are all electrically connected with a controller (not shown in the figure), and the whole process is realized based on the existing PLC control system; after the shell positioning process is started, a shell N2 to be positioned, in which a bearing is placed, is placed on the upper end face of a shell workpiece placing table 13, a down-pressing cylinder 6 is started, a piston rod of the down-pressing cylinder 6 drives a shell positioning shaft 3 and a shell positioning sleeve 2 to be pressed down, and the down-pressing cylinder 6 is stopped until the shell positioning pressing shaft 3-2 enters an inner cavity of the shell N2 to be positioned; the position detection device 5 is started to detect the initial angle position of the current shell N2 to be positioned; if the initial angle position of the shell N2 to be positioned is not the preset angle, the position detection device 5 directly feeds back to the controller, the subsequent operation is not implemented, and the positioning of the shell is finished; if the initial angle position of the shell N2 to be positioned is not a preset angle, the shell rotating motor 11 is started to drive the support rotating shaft 8 and the shell workpiece placing table 13 to slowly rotate, in the rotating process, the position detection device 5 feeds back the detection result to the controller in real time, when the shell N2 to be positioned rotates to the preset angle, the shell positioning spring 4 abuts against and presses the shell positioning sleeve 2 and the shell end face pressure head 1 to sink, the position detection device 5 informs the controller that the shell N2 to be positioned rotates to the preset angle based on the detection result, and the shell rotating motor 11 stops; the downward-pressing air cylinder 6 is reversely started, and the shell positioning pressing shaft 3-2, the shell positioning sleeve 2 and the piston rod are retracted to drive the shell positioning shaft 3; at this time, the housing N2 to be positioned is at the preset horizontal angle, and the next assembly process can be performed.

Claims (6)

1. Bearing assembly housing positioning apparatus, characterized in that it comprises: the shell positioning structure and the shell workpiece placing table are arranged from top to bottom through the fixed support;
the shell positioning structure comprises a pressing cylinder, a shell end face pressure head and a position detection device, wherein the bottom end face structure of the shell end face pressure head is reversely matched with the end face structure of one side of the shell to be positioned;
the upper end surface of the shell end surface pressure head is fixedly connected with a shell positioning sleeve, and the shell positioning sleeve is movably sleeved on the periphery of a vertical shell positioning shaft; the shell positioning shaft is connected with the output end of the pressing cylinder;
the position detection device is fixed on one side of the shell positioning sleeve through the fixing support, and a detection target of the position detection device is set as the shell positioning sleeve; the shell workpiece placing table is arranged under the shell end face pressing head and connected with the output end of the shell rotating motor through a supporting rotating shaft.
2. The bearing assembly housing positioning apparatus of claim 1, wherein: the position detection device is realized based on a laser range finder, and the bottom end face of the shell positioning sleeve is provided with a protruding outer annular edge as a distance detection base point of the position detection device.
3. The bearing assembly housing positioning apparatus of claim 1, wherein: and a shell positioning spring is arranged above the shell positioning sleeve on the shell positioning shaft, and the bottom end of the shell positioning spring is pressed against the top end of the shell positioning sleeve.
4. The bearing assembly housing positioning apparatus of claim 1, wherein: the shell positioning structure also comprises a shell positioning pressing shaft, and the shell positioning pressing shaft is vertically downwards fixedly arranged at the bottom end of the shell positioning shaft; the diameter of the shell positioning shaft is smaller than that of the inner cavity of the shell to be positioned.
5. The bearing assembly housing positioning apparatus of claim 1, wherein: the shell end face pressure head comprises a horizontal pressure plate arranged on the bottom end face of the shell positioning sleeve, vertical downward pressing teeth are arranged on the position, corresponding to the circumference of the shell to be positioned, of the bottom end face of the horizontal pressure plate, and the positions of the pressing teeth on the circumference and the positions of the shell edges on the shell to be positioned are arranged in a staggered mode.
6. The bearing assembly housing positioning apparatus of claim 1, wherein: the position detection device is realized based on a metal sensor, and the part of the shell positioning sleeve, which is sleeved on the periphery of the shell positioning shaft, is used as a distance detection base point of the position detection device.
CN202022640142.8U 2020-11-16 2020-11-16 Bearing assembly shell positioning device Active CN214444440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022640142.8U CN214444440U (en) 2020-11-16 2020-11-16 Bearing assembly shell positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022640142.8U CN214444440U (en) 2020-11-16 2020-11-16 Bearing assembly shell positioning device

Publications (1)

Publication Number Publication Date
CN214444440U true CN214444440U (en) 2021-10-22

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Application Number Title Priority Date Filing Date
CN202022640142.8U Active CN214444440U (en) 2020-11-16 2020-11-16 Bearing assembly shell positioning device

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CN (1) CN214444440U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112453882A (en) * 2020-11-16 2021-03-09 无锡双益精密机械有限公司 Bearing assembly housing positioning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112453882A (en) * 2020-11-16 2021-03-09 无锡双益精密机械有限公司 Bearing assembly housing positioning device

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