CN216801697U - Automatic feeding device of bearing roller lathe - Google Patents
Automatic feeding device of bearing roller lathe Download PDFInfo
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- CN216801697U CN216801697U CN202220340172.3U CN202220340172U CN216801697U CN 216801697 U CN216801697 U CN 216801697U CN 202220340172 U CN202220340172 U CN 202220340172U CN 216801697 U CN216801697 U CN 216801697U
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- rocker arm
- material limiting
- roller
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Abstract
The utility model discloses an automatic feeding device of a bearing roller lathe, which belongs to a machine tool device and comprises a conveying raceway, a lifting mechanism, a roller bearing piece, a transverse conveying mechanism and a quantitative material limiting mechanism; the roller outlet at the lower end of the conveying roller path is positioned above a lathe chuck; the lifting mechanism is provided with a transverse conveying mechanism for driving the roller bearing piece to transversely move by using a mounting plate driven to lift by a vertical cylinder; the quantitative material limiting mechanism is characterized by comprising a rocker arm, two material limiting parts and a bracket, wherein the bracket is fixedly arranged, and the rocker arm is supported and arranged on the bracket through a supporting shaft; the top ends of the two material limiting parts are movably connected with the rocker arms on two sides of the support shaft; the movable linkage part is connected between the rocker arm and the mounting plate, the elastic part is connected between the rocker arm and the support, two connecting points are respectively arranged on two sides of the supporting shaft, the rotating directions of the driving rocker arms are opposite, the linkage driving of the lifting mechanism to the quantitative limiting mechanism is formed, the problem that the independent driving mechanism needs to be arranged for driving the quantitative limiting mechanism is solved, and the structure is simple.
Description
Technical Field
The utility model belongs to the technical field of machine tool devices, and particularly relates to an automatic feeding device of a bearing roller lathe.
Background
In order to improve the production efficiency and reduce the labor intensity of workers, the existing lathe for turning bearing rollers can realize automatic feeding and discharging, the automatic feeding device adopts a lifting mechanism and an inclined roller path to realize the conveying of the rollers, and the rollers are pushed by a transverse cylinder to be fed and clamped. The quantitative material limiting mechanism is arranged on the roller path to limit the materials of the rollers arranged on the roller path, only one roller is allowed to enter the roller bearing piece from the roller path when the lifting mechanism lifts each time, the quantitative material limiting mechanism comprises a material limiting executing mechanism and a cylinder for driving the executing mechanism to act, the lifting of the lifting mechanism is sensed through a sensing system, and then the cylinder is controlled to act by a control system according to a lifting sensing signal. The automatic feeding device has numerous parts and high cost, and the induction mechanism can cause the misoperation of the quantitative material limiting mechanism when in false induction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of higher cost and easy misoperation of an induction type control quantitative material limiting mechanism of the traditional automatic feeding device of the bearing roller lathe, and provides the automatic feeding device of the bearing roller lathe, which has a simple structure and is stable and reliable in operation.
Therefore, the utility model adopts the following technical scheme: an automatic feeding device of a bearing roller lathe comprises a conveying raceway, a lifting mechanism and a roller bearing piece, wherein two ends of the conveying raceway are obliquely arranged on the bearing roller lathe, the lower end of the conveying raceway is a roller outlet and is positioned above a chuck of the bearing roller lathe, the lifting mechanism comprises a vertical cylinder, a vertical guide rail pair, a support and a mounting plate, guide rails of the vertical cylinder and the vertical guide rail pair are arranged on the support, the mounting plate is arranged on a sliding block of the vertical guide rail pair, the mounting plate is connected with a piston rod of the vertical cylinder through a connecting piece, the vertical cylinder drives the vertical cylinder to lift and is guided by the vertical guide rail pair to lift and move, the automatic feeding device is characterized by further comprising a transverse feeding mechanism and a quantitative material limiting mechanism, the transverse feeding mechanism is arranged on the mounting plate and is driven to lift by the mounting plate, the transverse feeding mechanism comprises a transverse cylinder and a transverse guide rail pair, the roller bearing piece is driven by a transverse cylinder to transversely move and is guided by the transverse guide rail pair to transversely move, and the roller bearing piece is supported below a roller outlet of the conveying roller path; the quantitative material limiting mechanism comprises a rocker arm, two material limiting parts and a support, the support is fixedly installed, the rocker arm is rotatably installed on the support through a support shaft support, a movable linkage part is connected between the rocker arm and the installation plate, the rocker arm is driven to rotate by transmitting the lifting driving force of the installation plate, an elastic part is connected between the rocker arm and the support, the rocker arm is driven to rotate through the elasticity of the elastic part, the connection points of the rocker arm, the elastic part and the movable linkage part are respectively arranged on two sides of the support shaft, and the directions of the elastic part and the movable linkage part for driving the rocker arm to rotate are opposite; the top ends of the two material limiting pieces are rotatably and movably connected with the rocker arm, the bottom end of the material limiting piece is inserted into the rolling groove of the conveying rolling way, two connecting points of the material limiting piece and the rocker arm are positioned on two sides of the supporting shaft, the two material limiting pieces rise and fall one by one when the rocker arm swings, and the two material limiting pieces are respectively guided by the material limiting piece guide mechanisms in a moving way. The material limiting piece rises, the roller passes through, the material limiting piece descends, the limiting roller passes through, the rocker arm is driven to rotate twice by one-time lifting of the lifting mechanism and the elastic piece together, the two-time rotating directions are opposite, each material limiting piece is driven to lift once, and only 1 roller passing through the material limiting piece at each time is limited.
In addition to the above technical solutions, the present invention also includes the following technical features.
The automatic feeding device further comprises a feeding transverse pushing cylinder, a cylinder body of the feeding transverse pushing cylinder is fixedly mounted on the bearing roller lathe body, a piston of the feeding transverse pushing cylinder is aligned with a chuck of the bearing roller lathe, and when the roller is borne by the roller bearing piece, descends and is transversely conveyed to a clamping position, the roller is transversely pushed into the chuck through the extension of the piston of the cylinder and is clamped by the chuck.
The movable linkage piece comprises a pressing block connected to one end of the rocker arm and a top support rod installed on the installation plate, the pressing block is pressed against the top support rod, when the lifting mechanism descends, the top support rod does not form a top support force on the pressing block any more, the elastic piece connected to the other end of the rocker arm exerts elastic force on the rocker arm to drive the rocker arm to rotate, when the lifting mechanism ascends, the top support rod forms a top support force on the pressing block, and the top support pressing block ascends to drive the rocker arm to rotate reversely.
Furthermore, the bottom surface of the pressing block is an arc-shaped surface and forms better linkage fit with the top support rod, so that the relative movement stroke of the top support rod and the pressing block is reduced, and the movement friction between the top support rod and the bottom surface of the pressing block is reduced.
The elastic part is a spring, one end of the spring is connected with the rocker arm, and the other end of the spring is connected with the support.
The material limiting piece is rod-shaped, a through hole is formed in the top end of the material limiting piece, and a screw installed on the rocker arm penetrates through the through hole to form rotatable connection between the material limiting piece and the rocker arm; the material limiting part guide mechanism is a guide block arranged on the support, a guide through hole is formed in the guide block, and the material limiting part is arranged in the guide through hole in a penetrating mode.
Each material limiting piece corresponds to one guide block, and the guide blocks are installed on the support through the long slotted holes and the screws in a matched mode, so that the distance between the two guide blocks is adjustable, namely the distance between the two guide through holes is adjustable, and the material limiting device can adapt to rollers with different diameters.
The utility model can achieve the following beneficial effects: the quantitative limiting mechanism is driven in a linkage manner by the lifting mechanism through the movable mechanical linkage piece arranged between the lifting mechanism and the quantitative limiting mechanism, the operation is stable and reliable, an independent driving mechanism of the quantitative limiting mechanism is not required to be arranged, the structure is simple, parts are reduced, and the cost is reduced.
Drawings
Fig. 1 is a schematic perspective structural view of the present invention.
FIG. 2 is a schematic view of another embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the described embodiments are illustrative and explanatory of the utility model and are not to be construed as limiting the utility model solely thereto.
As shown in fig. 1-2, the utility model comprises a conveying raceway 1, a lifting mechanism, a roller bearing 4, a transverse feeding mechanism, a quantitative material limiting mechanism and a feeding transverse pushing cylinder 3, wherein two ends of the conveying raceway 1 are supported and mounted on a bearing roller lathe body 2 in an unequal height and oblique manner by a support 15, the lower end of the conveying raceway 1 is a roller outlet and is positioned above a chuck of the bearing roller lathe, the lifting mechanism comprises a vertical cylinder 11, a vertical guide rail pair 5, a support 10 and a mounting plate 9, the support 10 is mounted on the lathe body 2, a cylinder body of the vertical cylinder 11 is mounted at the top end of the support 10, a guide rail of the vertical guide rail pair 5 is mounted on the support 10, the mounting plate 9 is mounted on a slide block of the vertical guide rail pair 5, and the mounting plate 9 is connected with a piston rod of the vertical cylinder 11 through a connecting piece.
The transverse conveying mechanism comprises a transverse cylinder 8 and a transverse guide rail pair 6, a guide rail of the transverse guide rail pair 6 is installed on an installation plate 9, a cylinder body of the transverse cylinder 8 is fixedly installed on a sliding block of the transverse guide rail pair 6, a piston of the transverse cylinder 8 is fixedly connected with a fixed block fixedly installed on the installation plate 9, a roller bearing piece 4 is installed on the cylinder body of the transverse cylinder 8, is driven by the transverse cylinder 6 to transversely move and is guided by the transverse guide rail pair to transversely move, and the roller bearing piece 4 is supported below a roller outlet of a conveying raceway.
The quantitative material limiting mechanism comprises a rocker arm 14, two material limiting pieces 18, a support 15, an elastic piece 16 and a guide block 17 serving as a material limiting piece guide mechanism. The bracket 15 is fixedly arranged on the bearing roller lathe bed 2, and the rocker arm 14 is rotatably arranged on the bracket 15 through a supporting shaft support. The two material limiting members 18 are both rod-shaped, the top ends of the two material limiting members are provided with through holes, and a screw arranged on the rocker arm penetrates through the through holes to form rotatable connection of the material limiting members 18 and the rocker arm 14. Two connection points of the material limiting member 18 and the rocker arm 14 are located on both sides of the support shaft. The bottom ends of the material limiting pieces 18 are inserted into the rolling grooves of the conveying roller path 1, and the distance between the bottom ends of the two material limiting pieces 18 is equivalent to the diameter of one roller blank. The guide block 17 is mounted on the bracket 15 by means of a slotted hole and screw fit and is located below the rocker arm 14. The guide blocks 17 are provided with guide through holes, the material limiting pieces 18 penetrate through the guide through holes, each material limiting piece corresponds to one guide block 17, and the two material limiting pieces 18 are respectively guided by moving through one guide block 17. The distance between the bottom ends of the material limiting pieces 18 can be adjusted by adjusting the distance between the two guide blocks 17, so that the roller cutting machine is suitable for processing rollers with different diameters. A movable linkage part is connected between one end of the rocker arm 14 and the mounting plate 9 and comprises a pressing block 13 connected to one end of the rocker arm and a top supporting rod 12 mounted on the mounting plate, the bottom surface of the pressing block 13 is an arc-shaped surface, and the bottom surface of the pressing block 13 is pressed against the top supporting rod 12. The elastic part 16 is a spring, one end of the spring is connected with the other end of the rocker arm 14, the other end of the spring is connected with the bracket 15, the connecting points of the rocker arm 14, the spring and the pressing block 13 are respectively arranged at two sides of the supporting shaft, and the spring and the movable linkage part drive the rocker arm to rotate in opposite directions. When the lifting mechanism descends, the top supporting rod 12 does not exert a top supporting force on the pressing block 13 any more, the spring connected to the other end of the rocker 14 exerts an elastic force on the rocker to drive the rocker 14 to rotate, when the lifting mechanism ascends, the top supporting rod 12 exerts a top supporting force on the pressing block 13, the top supporting pressing block 13 ascends to drive the rocker 14 to rotate reversely, and the spring connected to the other end of the rocker 14 elongates to generate an elastic force.
The cylinder body of the feeding transverse pushing cylinder 3 is fixedly arranged on the lathe bed 2 of the bearing roller lathe, the piston of the feeding transverse pushing cylinder 3 is aligned with a chuck of the bearing roller lathe, and when the roller is loaded by the roller bearing piece 4, descends and is transversely conveyed to a clamping position, the roller is transversely pushed into the chuck through the extension of the piston of the cylinder, and is clamped by the chuck.
Claims (7)
1. The utility model provides a bearing roller lathe automatic feeding device, includes and carries raceway, elevating system and roller bearing spare, carry the raceway both ends unequal height and be the slant install in on the bearing roller lathe bed, carry the raceway low side to be the roller export, be located bearing roller lathe chuck top, elevating system includes vertical cylinder, vertical guide is vice, support and mounting panel, the vice guide rail of vertical cylinder and vertical guide is installed on the support, the mounting panel is installed on the vice slider of vertical guide, the mounting panel passes through the connecting piece with the piston rod of vertical cylinder to be connected its characterized in that: the automatic feeding device also comprises a transverse feeding mechanism and a quantitative material limiting mechanism, the transverse feeding mechanism is arranged on the mounting plate and comprises a transverse cylinder and a transverse guide rail pair, the roller bearing piece is driven by the transverse cylinder to transversely move and is guided by the transverse guide rail pair to transversely move, and the roller bearing piece is supported below a roller outlet of the conveying roller path; the quantitative material limiting mechanism comprises a rocker arm, two material limiting parts and a support, the support is fixedly installed, the rocker arm is rotatably installed on the support through a support shaft support, a movable linkage part is connected between the rocker arm and the installation plate, an elastic part is connected between the rocker arm and the support, connecting points of the rocker arm and the elastic part and the movable linkage part are respectively arranged on two sides of the support shaft, and the directions of the elastic part and the movable linkage part for driving the rocker arm to rotate are opposite; the top ends of the two material limiting pieces are rotatably and movably connected with the rocker arm, the bottom end of each material limiting piece is inserted into the rolling groove of the conveying rolling way, two connecting points of the material limiting pieces and the rocker arm are located on two sides of the supporting shaft, and the two material limiting pieces move and guide through a material limiting piece guide mechanism respectively.
2. The automatic loading device of a bearing roller lathe according to claim 1, characterized in that: the automatic feeding device further comprises a feeding transverse pushing cylinder, a cylinder body of the feeding transverse pushing cylinder is fixedly mounted on the bearing roller lathe body, a piston of the feeding transverse pushing cylinder is aligned with a chuck of the bearing roller lathe, and when the roller is born by the roller bearing piece, descends and is transversely conveyed to a clamping position, the roller is transversely pushed into the chuck through the extension of the piston of the cylinder to be clamped by the chuck.
3. The automatic loading device of a bearing roller lathe according to claim 2, characterized in that: the movable linkage piece comprises a pressing block connected to one end of the rocker arm and a top support rod installed on the installation plate, the pressing block is pressed against the top support rod, when the lifting mechanism descends, the top support rod does not form a top support force on the pressing block any more, the elastic piece connected to the other end of the rocker arm exerts elastic force on the rocker arm to drive the rocker arm to rotate, when the lifting mechanism ascends, the top support rod forms a top support force on the pressing block, and the top support pressing block ascends to drive the rocker arm to rotate reversely.
4. The automatic loading device of a bearing roller lathe according to claim 3, characterized in that: the bottom surface of the pressing block is an arc-shaped surface.
5. The automatic loading device of a bearing roller lathe according to claim 3 or 4, characterized in that: the elastic part is a spring, one end of the spring is connected with the rocker arm, and the other end of the spring is connected with the support.
6. The automatic loading device of a bearing roller lathe according to claim 5, characterized in that: the material limiting piece is rod-shaped, a through hole is formed in the top end of the material limiting piece, and a screw installed on the rocker arm penetrates through the through hole to form rotatable connection between the material limiting piece and the rocker arm; the material limiting part guide mechanism is a guide block arranged on the support, a guide through hole is formed in the guide block, and the material limiting part is arranged in the guide through hole in a penetrating mode.
7. The automatic loading device of a bearing roller lathe according to claim 6, characterized in that: each material limiting piece corresponds to one guide block, and the guide blocks are installed on the support through long slotted holes and screws in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220340172.3U CN216801697U (en) | 2022-02-19 | 2022-02-19 | Automatic feeding device of bearing roller lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220340172.3U CN216801697U (en) | 2022-02-19 | 2022-02-19 | Automatic feeding device of bearing roller lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216801697U true CN216801697U (en) | 2022-06-24 |
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ID=82042409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220340172.3U Active CN216801697U (en) | 2022-02-19 | 2022-02-19 | Automatic feeding device of bearing roller lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216801697U (en) |
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2022
- 2022-02-19 CN CN202220340172.3U patent/CN216801697U/en active Active
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