Square bearing seat drilling positioning device
By designing a combination of conveying, limiting, and drilling devices, the problem of the lack of continuous operation in existing bearing housing drilling devices has been solved, realizing automated production and improving production efficiency.
Patent Information
- Application Number
- CN202423263274.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing bearing housing drilling equipment lacks continuous operation capability in actual use, requiring manual loading and unloading, resulting in low production efficiency.
A square bearing seat drilling and positioning device was designed, which includes a conveying device, a limiting device, a drilling device, and an auxiliary device. The bearing seat is conveyed by the conveying device, the limiting device limits the opening position, the drilling device performs the machining, and the auxiliary device provides auxiliary conveying, so as to realize automated production.
It improves the practicality and production efficiency of the bearing housing drilling device, reduces manual operation, and enables continuous operation.
Smart Images

Figure CN223776551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bearing housing processing, and in particular to a drilling and positioning device for a square bearing housing. Background Technology
[0002] Bearing housings, also known as bearing boxes, are the outer support for shafts and bearings. They are important transmission components in machinery and widely used in various mechanical equipment. The main function of bearing housings is to support rotating shafts, bear axial and radial loads, and lubricate the bearings through internal lubricating oil to reduce friction and wear, ensuring long-term stable operation of the bearings. In the production process of square bearing housings, holes need to be machined in the base plate to facilitate the subsequent installation and connection of the bearing housings.
[0003] The prior art Chinese utility model patent with application number CN202322809951.0 relates to a bearing seat drilling device, including a base, a drilling assembly, a power assembly, a base, a clamping component, a motor, and a support seat, which can effectively improve processing efficiency. Furthermore, the drilling assembly can be adjusted in position to meet the drilling needs at different locations.
[0004] However, the above-mentioned device does not have the ability to operate continuously in actual use, and requires operators to perform loading and unloading operations, which reduces the production efficiency of the equipment. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a square bearing seat drilling and positioning device that uses a conveying device to convey and support the bearing seat, a limiting device to limit the opening position of the bearing seat, a drilling device to process the bottom plate of the bearing seat, and an auxiliary device to provide auxiliary conveying for the bearing seat, thereby improving the practicality of the device.
[0006] This utility model discloses a square bearing seat drilling and positioning device, comprising a conveying device, a limiting device, a drilling device, and an auxiliary device. The limiting device is mounted on the conveying device, the drilling device is mounted on the conveying device, and the auxiliary device is mounted on the conveying device. The conveying device conveys and supports the bearing seat, the limiting device limits the opening position of the bearing seat, the drilling device performs drilling on the bearing seat base plate, and the auxiliary device provides auxiliary conveying for the bearing seat, thereby improving the practicality of the device.
[0007] Preferably, the conveying device includes a frame, conveyor rollers, a conveyor belt, a motor, a support plate, and an arc-shaped groove. Multiple sets of conveyor rollers are horizontally mounted at the front of the frame, with the conveyor belt fitted onto each roller. A motor is mounted at the front of the left end of the frame, connected to the last set of conveyor rollers. A support plate is mounted in the middle of the frame, with an arc-shaped groove on its front surface. The last conveyor roller is located in the arc-shaped groove, and its top is at the same horizontal level as the upper surface of the support plate. A rectangular groove is provided in the middle of the upper surface of the support plate, and a set of through holes for opening are provided on the left and right sides of the front of the upper surface of the support plate. Turning on the motor transmits power to the connected conveyor rollers, causing them to rotate. The multiple sets of conveyor rollers, in conjunction with the conveyor belt, move the bearing seats. The arc-shaped groove ensures that the bearing seats on the conveyor belt are smoothly conveyed to the support plate, reducing collisions during transport. The support plate provides the main support for the bearing seats during processing, improving the practicality of the device.
[0008] Preferably, the limiting device includes a first electric cylinder, a limiting guide claw, and a sliding limiting groove. The first electric cylinder is horizontally mounted on the rear of the frame via a bracket. The moving end of the first electric cylinder is connected to the limiting guide claw. A set of sliding limiting grooves is provided on the left and right end faces of the frame. The left and right parts of the limiting guide claw are located in the two sets of sliding limiting grooves respectively. The limiting guide claw limits the rear of the bearing seat and adjusts the position of the bearing seat, facilitating precise drilling by the drilling device. The first electric cylinder drives the limiting guide claw to move, and the sliding limiting groove limits the movement of the limiting guide claw, reducing the impact of the limiting guide claw's own vibration on the bearing seat position during movement and improving the practicality of the device.
[0009] Preferably, the drilling device includes a gantry, electric cylinders, a drive motor, and a drill bit. The gantry is installed in the middle of the upper end face of the frame, and a set of electric cylinders is installed on the left and right sides of the upper end face of the gantry. The moving end of the electric cylinder is connected to the drive motor, and the drill bit is installed on the output end of the drive motor. By controlling the extension of the two sets of electric cylinders, the drill bit is raised and lowered. The drive motor provides power to the drill bit to perform hole drilling on the bearing seat base plate, which improves the practicality of the device.
[0010] Preferably, the device also includes a second electric cylinder and an L-shaped fixing block. A set of second electric cylinders is installed obliquely on the left and right end faces of the gantry, and an L-shaped fixing block is connected to the moving end of the second electric cylinder. By controlling the extension of the second electric cylinder, the two sets of L-shaped fixing blocks fix the bottom plate of the bearing seat on the bearing plate, reducing the impact of the bearing seat's own vibration on the drilling accuracy during the drilling process and improving the practicality of the device.
[0011] Preferably, the auxiliary device includes a third electric cylinder, a C-shaped support frame, a conveying roller, and a geared motor. The third electric cylinder is mounted on a bracket at the center of the lower end face of the frame. The moving end of the third electric cylinder is connected to the C-shaped support frame. The conveying roller is mounted on the upper part of the C-shaped support frame. The geared motor is mounted on the side of the C-shaped support frame. The output end of the geared motor is connected to the conveying roller. The conveying roller is located below the rectangular hole in the middle of the support plate and can extend through the support plate to the upper side of the support plate. After the drilling operation at the rear of the bearing seat is completed, the third electric cylinder is extended to lift the C-shaped support frame, causing the conveying roller to lift the bearing seat. Then, the geared motor is turned on to transmit power to the geared motor and drive it to rotate, thereby performing secondary conveying of the bearing seat on the support plate. With the help of the limiting device, the bearing seat is moved to the rear of the support plate, so that the front of the bearing seat is located below the drilling device, which improves the production efficiency and automation of the device and enhances its practicality.
[0012] Preferably, the device also includes a discharge slide plate and a vibration motor. A downwardly inclined discharge slide plate is connected to the rear end face of the support plate, and a vibration motor is installed on the lower end face of the discharge slide plate. The discharge slide plate assists the bearing seat to slide down, and the vibration motor is turned on to transmit power to the discharge slide plate to drive the discharge slide plate to vibrate, thereby assisting the bearing seat on the discharge slide plate to slide, thus preventing the bearing from being blocked on the discharge slide plate and improving the practicality of the device.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the bearing housing is conveyed and supported by the conveying device, the opening position of the bearing housing is limited by the limiting device, the bottom plate of the bearing housing is drilled by the drilling device, and the bearing housing is provided with auxiliary conveying by the auxiliary device, which improves the practicality of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0016] Figure 3 This is a first cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is a schematic diagram of the second cross-sectional structure of this utility model;
[0018] Figure 5 This is a partially enlarged structural schematic diagram of the present invention;
[0019] The following are labels in the attached diagram: 1. Frame; 2. Conveyor roller; 3. Conveyor belt; 4. Electric motor; 5. Bearing plate; 6. Arc-shaped groove; 7. First electric cylinder; 8. Limiting guide claw; 9. Sliding limit groove; 10. Gantry; 11. Electric cylinder; 12. Drive motor; 13. Drill bit; 14. Second electric cylinder; 15. L-shaped fixing block; 16. Third electric cylinder; 17. C-shaped support frame; 18. Conveying roller; 19. Gear motor; 20. Discharge slide plate; 21. Vibrating motor. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example
[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The limiting device shown is installed on the conveying device, the drilling device is installed on the conveying device, and the auxiliary device is installed on the conveying device.
[0023] First, the motor 4 is turned on, transmitting power to the connected conveyor roller 2, causing it to rotate. Multiple sets of conveyor rollers 2, in conjunction with the conveyor belt 3, move the bearing seats. The circular groove 6 ensures the bearing seats on the conveyor belt 3 are smoothly transported onto the support plate 5. Then, the limiting guide claw 8 limits the rear of the bearing seats, controlling the extension of the first electric cylinder 7 and thus the position of the bearing seats on the support plate 5. Next, the extension of the two sets of electric cylinders 11 causes the drill bit 13 to rise and fall. The drive motor 12 provides power to the drill bit 13 to align with the shaft. The bearing base plate is drilled, and then the third electric cylinder 16 is extended to lift the C-shaped support frame 17, so that the conveying roller 18 lifts the bearing seat. Then the reduction motor 19 is turned on to transmit power to the reduction motor 19 and drive the reduction motor 19 to rotate, thereby conveying the bearing seat on the bearing plate 5 a second time. With the help of the limiting device, the bearing seat is moved to the rear of the bearing plate 5, so that the front of the bearing seat is located under the drilling device and the drilling device is used to drill a second hole. Then the bearing seat is conveyed to the discharge slide plate 20 by the auxiliary device and slides down.
[0024] The conveying device includes a frame 1, conveyor rollers 2, conveyor belt 3, motor 4, bearing plate 5, and arc-shaped groove 6. Multiple sets of conveyor rollers 2 are horizontally installed at the front of the frame 1, and conveyor belt 3 is fitted on the conveyor rollers 2. A motor 4 is installed at the front of the left end of the frame 1, and the motor 4 is connected to the last set of conveyor rollers 2. A bearing plate 5 is installed in the middle of the frame 1. An arc-shaped groove 6 is provided on the front end face of the bearing plate 5. The last conveyor roller 2 is located in the arc-shaped groove 6, and the top of the conveyor roller 2 is at the same horizontal height as the upper end face of the bearing plate 5. A rectangular groove is provided in the middle of the upper end face of the bearing plate 5. A set of through holes for opening is provided on the left and right sides of the front of the upper end face of the bearing plate 5.
[0025] The limiting device includes a first electric cylinder 7, a limiting guide claw 8, and a sliding limiting groove 9. The first electric cylinder 7 is horizontally mounted on the rear of the frame 1 via a bracket. The limiting guide claw 8 is connected to the moving end of the first electric cylinder 7. A set of sliding limiting grooves 9 are respectively provided on the left and right end faces inside the frame 1. The left and right parts of the limiting guide claw 8 are located in the two sets of sliding limiting grooves 9 respectively.
[0026] The drilling device includes a gantry 10, an electric cylinder 11, a drive motor 12, and a drill bit 13. The gantry 10 is installed in the middle of the upper end face of the frame 1. A set of electric cylinders 11 is installed on the left and right sides of the upper end face of the gantry 10. The drive motor 12 is connected to the moving end of the electric cylinder 11, and the drill bit 13 is installed on the output end of the drive motor 12.
[0027] It also includes a second electric cylinder 14 and an L-shaped fixing block 15. A set of second electric cylinders 14 are respectively installed at an angle on the left and right end faces of the gantry 10, and an L-shaped fixing block 15 is connected to the moving end of the second electric cylinder 14.
[0028] The auxiliary device includes a third electric cylinder 16, a C-shaped support frame 17, a conveying roller 18, and a reduction motor 19. The third electric cylinder 16 is mounted on the middle of the lower end face of the frame 1 via a bracket. The moving end of the third electric cylinder 16 is connected to the C-shaped support frame 17. The conveying roller 18 is mounted on the upper part of the C-shaped support frame 17. The reduction motor 19 is mounted on the side of the C-shaped support frame 17. The output end of the reduction motor 19 is connected to the conveying roller 18. The conveying roller 18 is located below the rectangular hole in the middle of the bearing plate 5 and can pass through the bearing plate 5 to extend to the upper side of the bearing plate 5.
[0029] It also includes a discharge slide plate 20 and a vibration motor 21. The rear end face of the support plate 5 is connected to the downwardly inclined discharge slide plate 20, and the lower end face of the discharge slide plate 20 is equipped with a vibration motor 21.
[0030] The bearing housing is conveyed and supported by a conveying device, the opening position of the bearing housing is limited by a limiting device, the bottom plate of the bearing housing is drilled by a drilling device, and the bearing housing is provided with auxiliary conveying by an auxiliary device, which improves the practicality of the device.
[0031] like Figures 1 to 5 As shown, this utility model discloses a square bearing seat drilling and positioning device. During operation, the motor 4 is first turned on to transmit power to the connected conveyor roller 2, causing it to rotate. Multiple sets of conveyor rollers 2, in conjunction with the conveyor belt 3, move the bearing seat. The circular arc groove 6 allows the bearing seat on the conveyor belt 3 to be smoothly transported onto the support plate 5. Then, the limiting guide claw 8 limits the rear of the bearing seat, controlling the extension of the first electric cylinder 7 to control the position of the bearing seat on the support plate 5. Subsequently, the extension of two sets of electric cylinders 11 drives the drill bit 13 to rise and fall, and the electric drive... Machine 12 provides power to drill bit 13 to drill holes in the bearing seat base plate. Then, it controls the third electric cylinder 16 to extend and drive the C-shaped support frame 17 to rise, so that the conveying roller 18 lifts the bearing seat. After that, the geared motor 19 is turned on to transmit power to the geared motor 19 and drive the geared motor 19 to rotate, thereby conveying the bearing seat on the support plate 5 a second time. With the help of the limiting device, the bearing seat is moved to the rear of the support plate 5, so that the front of the bearing seat is located under the drilling device and the drilling device performs a second drilling. After that, the bearing seat is conveyed to the discharge slide plate 20 by the auxiliary device and then slides down.
[0032] The electric cylinder 11, drive motor 12, electric motor 4, vibration motor 21, first electric cylinder 7, third electric cylinder 16 and reduction motor 19 of the square bearing seat drilling positioning device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A drilling and positioning device for a square bearing seat; characterized in that, The device includes a conveying device, a limiting device, a drilling device, and an auxiliary device. The limiting device is installed on the conveying device, the drilling device is installed on the conveying device, and the auxiliary device is installed on the conveying device. The conveying device includes a frame (1), a conveyor roller (2), a conveyor belt (3), a motor (4), a bearing plate (5), and an arc-shaped groove (6). Multiple sets of conveyor rollers (2) are horizontally installed at the front of the frame (1). The conveyor rollers (2) are fitted with conveyor belts (3). A motor (4) is installed at the front of the left end of the frame (1). The motor (4) is connected to a set of conveyor rollers (2) at the rear end. A bearing plate (5) is installed in the middle of the frame (1). An arc-shaped groove (6) is provided on the front end face of the bearing plate (5). The rear conveyor roller (2) is located in the arc-shaped groove (6), and the top of the conveyor roller (2) is at the same horizontal height as the upper end face of the bearing plate (5). A rectangular groove is provided in the middle of the upper end face of the bearing plate (5). A set of through holes for opening holes is provided on the left and right sides of the front end of the upper end face of the bearing plate (5).
2. The square bearing seat drilling and positioning device as described in claim 1, characterized in that, The limiting device includes a first electric cylinder (7), a limiting guide claw (8), and a sliding limiting groove (9). The first electric cylinder (7) is horizontally mounted on the rear of the frame (1) via a bracket. The moving end of the first electric cylinder (7) is connected to the limiting guide claw (8). A set of sliding limiting grooves (9) are respectively provided on the left and right end faces of the frame (1). The left and right parts of the limiting guide claw (8) are located in the two sets of sliding limiting grooves (9) respectively.
3. The square bearing seat drilling and positioning device as described in claim 2, characterized in that, The drilling device includes a gantry (10), an electric cylinder (11), a drive motor (12), and a drill bit (13). The gantry (10) is installed in the middle of the upper end face of the frame (1). A set of electric cylinders (11) is installed on the left and right sides of the upper end face of the gantry (10). The drive motor (12) is connected to the moving end of the electric cylinder (11), and the drill bit (13) is installed on the output end of the drive motor (12).
4. The square bearing seat drilling and positioning device as described in claim 3, characterized in that, It also includes a second electric cylinder (14) and an L-shaped fixing block (15). A set of second electric cylinders (14) are installed obliquely on the left and right ends of the gantry (10), and an L-shaped fixing block (15) is connected to the moving end of the second electric cylinder (14).
5. The square bearing seat drilling and positioning device as described in claim 4, characterized in that, The auxiliary device includes a third electric cylinder (16), a C-shaped support frame (17), a conveying roller (18), and a geared motor (19). The third electric cylinder (16) is mounted on the middle of the lower end face of the frame (1) via a bracket. The moving end of the third electric cylinder (16) is connected to the C-shaped support frame (17). The upper part of the C-shaped support frame (17) is equipped with the conveying roller (18). The side of the C-shaped support frame (17) is equipped with the geared motor (19). The output end of the geared motor (19) is connected to the conveying roller (18). The conveying roller (18) is located below the rectangular hole in the middle of the bearing plate (5) and can extend through the bearing plate (5) to the upper side of the bearing plate (5).
6. The square bearing seat drilling and positioning device as described in claim 5, characterized in that, It also includes a discharge slide plate (20) and a vibration motor (21). The rear end face of the bearing plate (5) is connected to a downwardly inclined discharge slide plate (20), and the lower end face of the discharge slide plate (20) is equipped with a vibration motor (21).
Citation Information
Patent Citations
Bearing seat trepanning device
CN221134895U