Balance shaft shell polishing tool
By designing a balancing shaft shell grinding tooling including a fixed seat, a drive chamber and an automatic debris collection system, the problem of inconvenience in the collection of balancing shaft shells and debris in the prior art cannot be fixed in different sizes, achieving higher versatility and convenience of use.
Patent Information
- Application Number
- CN202421565295.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing balance shaft shell grinding tooling cannot fix the balance shaft shell of different sizes, and the debris generated during the grinding process are difficult to effectively collect, resulting in inconvenience in use and waste of labor.
A balanced shaft shell grinding tooling including a grinding table, a fixing seat, a drive chamber, a moving chamber, a screw, a dual-axis motor, a moving arm, a placement groove, a fixing block, a bracket and an electric push rod are designed. The screw and the moving arm are driven by a dual-axis motor to fix the balanced shaft shells of different sizes; at the same time, through the cooperation of the through-grooves, the collection shells and the electric push rods, the debris generated during the grinding process can be automatically collected and discharged.
Fixed polishing of balancing shaft shells of different sizes is achieved, which improves the versatility and practicality of the device; at the same time, by automatically collecting debris, the labor burden of staff is reduced and the convenience of use is improved.
Smart Images
Figure CN222958276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of balance shaft housing grinding, and more specifically, it relates to a balance shaft housing grinding tooling. Background Art
[0002] Heavy commercial vehicle suspension systems mostly adopt balance suspension systems. A balance shaft housing is used in the balance suspension system, and the balance shaft is positioned and connected through bearings or bushings. Before use in an automobile, the inner wall of the balance shaft housing needs to be ground using a grinding tooling. The existing balance shaft housing grinding tooling usually has clamping components, but the clamping components can usually only fix balance shaft housings of the same size. Therefore, it is impossible to grind balance shaft housings of different sizes, reducing the versatility and practicality of the entire device and not meeting people's usage requirements. Secondly, a lot of debris will be generated during the grinding process of the existing balance shaft housing grinding tooling. These debris scatter on the grinding table, and it is necessary for workers to regularly clean and collect the debris, thus wasting the labor burden of the workers and being very inconvenient to use. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] Aiming at the problems existing in the prior art, the utility model provides a balance shaft housing grinding tooling to solve the technical problem that the existing balance shaft housing grinding tooling usually has clamping components, but the clamping components can usually only fix balance shaft housings of the same size mentioned in the background art.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solution: A balance shaft housing grinding tooling, including a grinding table, a fixed seat is rotatably arranged on the grinding table. There is a driving chamber and two moving chambers in the fixed seat. A screw rod is rotatably arranged in each moving chamber. A double-shaft motor is arranged in the driving chamber. Two driving ends of the double-shaft motor respectively extend into the two moving chambers and are fixedly connected with the screw rods. An L-shaped moving arm is threadedly connected to the screw rod. A placing groove is arranged at the upper end of the fixed seat. One end of each moving arm extends into the placing groove and is fixedly connected with a fixed block. A bracket is fixedly arranged at the upper end of the fixed seat. A first electric push rod is fixedly arranged on the bracket. The driving end of the first electric push rod passes through the bracket and is fixedly connected with an arc-shaped pressing block.
[0007] A through groove is arranged on the grinding table. The fixed seat is rotatably arranged in the through groove. A collecting shell is arranged at the lower end of the grinding table. A sewage outlet is arranged on one side of the collecting shell. A grinding component is arranged on the grinding table.
[0008] The present utility model is further configured such that rotating rods are respectively and fixedly provided on both sides of the fixed seat, and one end of each rotating rod passes through the grinding table and is fixedly connected to a gear, facilitating the rotation of the fixed seat.
[0009] The present utility model is further configured such that the two gears are respectively meshed with racks that are slidably connected to the grinding table through tracks, and both racks are fixedly connected to a pushing plate. One side of the pushing plate is fixedly connected to a second electric push rod fixedly arranged on one side of the collection shell, facilitating the rotation of the gears.
[0010] The present utility model is further configured such that a third electric push rod is provided at the bottom of the collection shell, and the upper end of the third electric push rod extends into the collection shell and is fixedly connected to a lifting frame, facilitating the movement of the lifting frame.
[0011] The present utility model is further configured such that a first motor is fixedly arranged inside the lifting frame, and the driving end of the first motor passes through the lifting frame and is fixedly connected to a cleaning brush, facilitating the rotation of the cleaning brush.
[0012] The present utility model is further configured such that the grinding assembly includes a moving frame that is slidably connected to the grinding table through a track. A second motor is fixedly arranged at the upper end of the moving frame, and the driving end of the second motor extends into the moving frame and is fixedly connected to a lead screw that is rotatably connected to the moving frame, facilitating the rotation of the lead screw.
[0013] The present utility model is further configured such that a lifting frame is threadedly connected to the lead screw, and a third motor is fixedly arranged inside the lifting frame. The driving end of the third motor passes through the lifting frame and is provided with a grinding wheel, facilitating the grinding of the balance shaft housing.
[0014] The present utility model is further configured such that a fourth electric push rod is fixedly arranged on the grinding table, and the driving end of the fourth electric push rod is fixedly connected to the moving frame, facilitating the movement of the moving frame.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides a grinding tooling for a balance shaft housing, having the following
[0017] beneficial effects:
[0018] 1. Through the cooperation of the grinding table, fixed seat, driving chamber, moving chamber, screw rod, double-shaft motor, moving arm, placing groove, fixed block, bracket, first electric push rod, and pressing block, balance shaft housings of different sizes can be fixed to the fixed seat, thereby grinding them, increasing the versatility and practicality of the entire device, and meeting the usage requirements of people.
[0019] 2. Through the cooperation of the through groove, the collection shell, the sewage outlet, the rotating rod, the gear, the rack, the pushing plate, the second electric push rod, the third electric push rod, the lifting frame, the first motor and the cleaning brush, the debris generated during the grinding of the balance shaft shell can be collected and discharged, reducing the labor burden of the staff. At the same time, the waste chips adhering to the inside of the balance shaft shell can be brushed and cleaned, which is very convenient to use.
[0020] 3. Through the cooperation of the moving frame, the second motor, the lead screw, the lifting frame, the third motor, the grinding wheel and the fourth electric push rod, the position of the grinding wheel can be adjusted according to the size of the balance shaft shell, so as to grind the balance shaft shell, increasing the flexibility of the whole device and making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic diagram of the overall structure of a balance shaft shell grinding tooling in the working state;
[0022] Figure 2 is a schematic diagram of the overall structure of another perspective of a balance shaft shell grinding tooling in the working state;
[0023] Figure 3 is a partial sectional structure schematic diagram of the fixing seat and its connecting components when the balance shaft shell is in a fixed state;
[0024] Figure 4 is a partial sectional structure schematic diagram of the grinding table and its connecting components when the cleaning brush is rotating;
[0025] Figure 5 is a partial structure schematic diagram when the fixing seat is rotating.
[0026] In the figure: 1. Grinding table; 2. Fixing seat; 3. Driving chamber; 4. Moving chamber; 5. Screw rod; 6. Biaxial motor; 7. Moving arm; 8. Placing groove; 9. Fixed block; 10. Bracket; 11. First electric push rod; 12. Pressing block; 13. Through groove; 14. Collection shell; 15. Sewage outlet; 16. Rotating rod; 17. Gear; 18. Rack; 19. Pushing plate; 20. Second electric push rod; 21. Third electric push rod; 22. Lifting frame; 23. First motor; 24. Cleaning brush; 25. Moving frame; 26. Second motor; 27. Lead screw; 28. Lifting frame; 29. Third motor; 30. Grinding wheel; 31. Fourth electric push rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0029] In the present utility model, in the absence of contrary statements, orientations such as "upper and lower" are generally in reference to the directions shown in the drawings, or in the vertical, perpendicular, or gravitational directions; similarly, for ease of understanding and description, "left and right" are generally in reference to the left and right shown in the drawings; "inside and outside" refer to the inside and outside relative to the contours of each component itself, but the above orientation terms are not used to limit the present utility model.
[0030] Please refer to Figures 1-5 , a grinding tooling for a balance shaft housing, comprising a grinding table 1, a fixed seat 2 is rotatably arranged on the grinding table 1, a driving chamber 3 and two moving chambers 4 are arranged in the fixed seat 2, a screw rod 5 is rotatably arranged in each moving chamber 4, a double-shaft motor 6 is arranged in the driving chamber 3, two driving ends of the double-shaft motor 6 respectively extend into the two moving chambers 4 and are fixedly connected to the screw rod 5, an L-shaped moving arm 7 is threadedly connected to the screw rod 5, a placing groove 8 is arranged at the upper end of the fixed seat 2, one end of each moving arm 7 extends into the placing groove 8 and is fixedly connected to a fixed block 9, a bracket 10 is fixedly arranged at the upper end of the fixed seat 2, a first electric push rod 11 is fixedly arranged on the bracket 10, and a driving end of the first electric push rod 11 passes through the bracket 10 and is fixedly connected to an arc-shaped pressing block 12;
[0031] A through groove 13 is arranged on the grinding table 1, the fixed seat 2 is rotatably arranged in the through groove 13, a collecting shell 14 is arranged at the lower end of the grinding table 1, a sewage discharge port 15 is arranged on one side of the collecting shell 14, and a grinding assembly is arranged on the grinding table 1.
[0032] In this embodiment, when the balance shaft housing needs to be ground, the balance shaft housing is usually integrally cast, and a shaft seat is usually arranged on the balance shaft housing. The shaft seat is placed in the placing groove 8, the double-shaft motor 6 is driven, the double-shaft motor 6 drives the two screw rods 5 to rotate simultaneously, the thread directions of the two screw rods 5 are opposite, so that the two moving arms 7 move along the moving chambers 4, the moving arms 7 drive the fixed blocks 9 to move in the placing groove 8, and with the cooperation of the two fixed blocks 9, the shaft seat part of the balance shaft housing is fixed in the placing groove 8. The first electric push rod 11 is started, and the first electric push rod 11 drives the pressing block 12 to move downward, so as to press the arc-shaped part at the upper end of the balance shaft housing, and different-sized balance shaft housings can be fixed to the fixed seat 2, and then the grinding assembly is started to grind the inside of the balance shaft housing.
[0033] More specifically, place the balance shaft housing into the placement groove 8, start the dual-axis motor 6, so that the two fixed blocks 9 fix the shaft seat part of the balance shaft housing in the placement groove 8, and then start the first electric push rod 11, so that the pressing block 12 fixes the balance shaft housing to the fixed seat 2. During the grinding process of the balance shaft housing, the grinding debris will enter the collection housing 14 through the through groove 13. The bottom of the collection housing 14 is inclined, so that the debris is discharged from the sewage outlet 15 along the bottom of the collection housing 14.
[0034] Please refer to Figures 1-5 , as an implementation method for cleaning the balance shaft housing: Rotating rods 16 are respectively and fixedly arranged on both sides of the fixed seat 2. One end of each rotating rod 16 passes through the grinding table 1 and is fixedly connected with a gear 17. The two gears 17 are respectively meshed with racks 18 which are slidably connected to the grinding table 1 through tracks. Both of the racks 18 are fixedly connected with a pushing plate 19. One side of the pushing plate 19 is fixedly connected with a second electric push rod 20 fixedly arranged on one side of the collection housing 14. A third electric push rod 21 is arranged at the bottom of the collection housing 14. The upper end of the third electric push rod 21 extends into the collection housing 14 and is fixedly connected with a lifting frame 22. A first motor 23 is fixedly arranged in the lifting frame 22. The driving end of the first motor 23 passes through the lifting frame 22 and is fixedly connected with a cleaning brush 24.
[0035] Specifically, when the grinding of the balance shaft housing is completed, start the second electric push rod 20. The second electric push rod 20 drives the pushing plate 19 to move. The pushing plate 19 drives the two racks 18 to move along the sliding connection with the grinding table 1 respectively. The racks 18 drive the gears 17 to rotate. The gears 17 drive the rotating rods 16 to rotate. The rotating rods 16 drive the fixed seat 2 to rotate. The fixed seat 2 drives the fixed balance shaft housing to rotate, so that the balance shaft housing rotates 90 degrees. Some of the debris inside the balance shaft housing will fall into the collection housing 14 with the rotation of the balance shaft housing. At this time, the cleaning brush 24 is aligned with the inside of the balance shaft housing. Start the third electric push rod 21. The third electric push rod 21 drives the lifting frame 22 to move. The lifting frame 22 drives the first motor 23 and the cleaning brush 24 to move, so that the cleaning brush 24 is inserted into the inside of the balance shaft housing. Start the first motor 23. The first motor 23 drives the cleaning brush 24 to rotate, so as to brush and clean the debris adhering to the inside of the balance shaft housing.
[0036] Please refer to Figures 1-5, as an implementation of adjusting the position of the grinding wheel 30: The grinding assembly includes a moving frame 25 slidably connected to the grinding table 1 through a track. A second motor 26 is fixedly provided at the upper end of the moving frame 25. The driving end of the second motor 26 extends into the moving frame 25 and is fixedly connected to a lead screw 27 rotatably connected to the moving frame 25. A lifting frame 28 is threadedly connected to the lead screw 27. A third motor 29 is fixedly provided inside the lifting frame 28. The driving end of the third motor 29 passes through the lifting frame 28 and is equipped with a grinding wheel 30. A fourth electric push rod 31 is fixedly provided on the grinding table 1. The driving end of the fourth electric push rod 31 is fixedly connected to the moving frame 25.
[0037] Specifically, start the second motor 26. The second motor 26 drives the lead screw 27 to rotate, causing the lifting frame 28 to move inside the moving seat. The lifting frame 28 drives the third motor 29 and the grinding wheel 30 to move, so that the grinding wheel 30 moves to align with the inside of the balance shaft housing. Start the fourth electric push rod 31. The fourth electric push rod 31 drives the moving frame 25 to move along the sliding connection with the grinding table 1. The moving frame 25 drives the lifting frame 28, the third motor 29 and the grinding wheel 30 to move. Start the third motor 29. The third motor 29 drives the grinding wheel 30 to rotate, thereby grinding the inside of the balance shaft housing.
[0038] In summary, when the overall equipment is in use:
[0039] When in the state of needing to fix the balance shaft housing, the balance shaft housing is usually integrally cast. There are usually shaft seats on the balance shaft housing. Place the shaft seat into the placement groove 8. Drive the double-shaft motor 6. The double-shaft motor 6 drives the two lead screws 5 to rotate simultaneously. The thread directions of the two lead screws 5 are opposite, causing the two moving arms 7 to move along the moving chamber 4. The moving arms 7 drive the fixing blocks 9 to move in the placement groove 8. With the cooperation of the two fixing blocks 9, the shaft seat part of the balance shaft housing is fixed to the placement groove 8. Start the first electric push rod 11. The first electric push rod 11 drives the pressing block 12 to move downward, thereby pressing the upper arc part of the balance shaft housing, and different-sized balance shaft housings can be fixed to the fixing seat 2.
[0040] When in the state of needing to grind the balance shaft housing, start the second motor 26. The second motor 26 drives the lead screw 27 to rotate, causing the lifting frame 28 to move inside the moving seat. The lifting frame 28 drives the third motor 29 and the grinding wheel 30 to move, so that the grinding wheel 30 moves to align with the inside of the balance shaft housing. Start the fourth electric push rod 31. The fourth electric push rod 31 drives the moving frame 25 to move along the sliding connection with the grinding table 1. The moving frame 25 drives the lifting frame 28, the third motor 29 and the grinding wheel 30 to move. Start the third motor 29. The third motor 29 drives the grinding wheel 30 to rotate, thereby grinding the inside of the balance shaft housing.
[0041] When in a state where it is necessary to clean the debris generated during the grinding process, during the grinding of the balance shaft housing, the ground debris will enter the collection housing 14 through the through groove 13. After the grinding of the balance shaft housing is completed, the second electric push rod 20 is started. The second electric push rod 20 drives the push plate 19 to move. The push plate 19 drives the two racks 18 to move along the sliding connection with the grinding table 1 respectively. The rack 18 drives the gear 17 to rotate. The gear 17 drives the rotating rod 16 to rotate. The rotating rod 16 drives the fixed seat 2 to rotate. The fixed seat 2 drives the fixed balance shaft housing to rotate, so that the balance shaft housing rotates 90 degrees. Some of the debris inside the balance shaft housing will fall into the collection housing 14 with the rotation of the balance shaft housing. At this time, the cleaning brush 24 is aligned with the inside of the balance shaft housing. The third electric push rod 21 is started. The third electric push rod 21 drives the lifting frame 22 to move. The lifting frame 22 drives the first motor 23 and the cleaning brush 24 to move, so that the cleaning brush 24 is inserted into the inside of the balance shaft housing. The first motor 23 is started. The first motor 23 drives the cleaning brush 24 to rotate, so as to brush and clean the debris adhering to the inside of the balance shaft housing, and then it falls into the collection housing 14. The bottom of the collection housing 14 is inclined, so that the debris is discharged from the sewage outlet 15 along the bottom of the collection housing 14. The whole device is controlled by a controller. Since the devices matched by the controller are common devices and belong to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described in detail here.
[0042] In all the above-mentioned solutions, for the connection between two components, welding, the cooperation connection of bolts and nuts, bolt or screw connection or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A balance shaft housing grinding tool, comprising a grinding table (1), characterized in that: A fixed seat (2) is rotatably provided on the grinding table (1), a driving chamber (3) and two moving chambers (4) are provided in the fixed seat (2), a screw (5) is rotatably provided in each of the moving chambers (4), a double-axis motor (6) is provided in the driving chamber (3), two driving ends of the double-axis motor (6) respectively extend into the two moving chambers (4) and are fixedly connected to the screw (5), an L-shaped moving arm (7) is threadedly connected to the screw (5), a placement groove (8) is provided at the upper end of the fixed seat (2), one end of each of the moving arms (7) extends into the placement groove (8) and is fixedly connected to a fixed block (9), a bracket (10) is fixedly provided at the upper end of the fixed seat (2), a first electric push rod (11) is fixedly provided on the bracket (10), and the driving end of the first electric push rod (11) passes through the bracket (10) and is fixedly connected to an arc-shaped lower pressing block (12); The grinding table (1) is provided with a through groove (13), the fixed seat (2) is rotatably arranged in the through groove (13), a collecting shell (14) is provided at the lower end of the grinding table (1), a sewage outlet (15) is provided on one side of the collecting shell (14), and a grinding assembly is provided on the grinding table (1).
2. The balance shaft housing grinding tool according to claim 1 is characterized in that: Rotating rods (16) are fixedly provided on both sides of the fixing seat (2), and one end of each rotating rod (16) passes through the grinding table (1) and is fixedly connected to a gear (17).
3. The balance shaft housing grinding tool according to claim 2 is characterized in that: The two gears (17) are respectively meshedly connected with racks (18) that are slidably connected to the grinding table (1) via a track, and the two racks (18) are both fixedly connected with a push plate (19), and one side of the push plate (19) is fixedly connected with a second electric push rod (20) that is fixedly arranged on one side of the collection shell (14).
4. The balance shaft housing grinding tool according to claim 3 is characterized in that: A third electric push rod (21) is provided at the bottom of the collection shell (14); the upper end of the third electric push rod (21) extends into the collection shell (14) and is fixedly connected to a lifting frame (22).
5. The balance shaft housing grinding tool according to claim 4 is characterized in that: A first motor (23) is fixedly disposed in the lifting frame (22), and a driving end of the first motor (23) passes through the lifting frame (22) and is fixedly connected to a cleaning brush (24).
6. A balance shaft housing grinding tool according to any one of claims 1 or 2, characterized in that: The grinding assembly comprises a moving frame (25) slidably connected to the grinding table (1) via a track, a second motor (26) is fixedly provided at the upper end of the moving frame (25), a driving end of the second motor (26) extends into the moving frame (25) and is fixedly connected to a lead screw (27) rotatably connected to the moving frame (25).
7. The balance shaft housing grinding tool according to claim 6 is characterized by: The lead screw (27) is threadedly connected to a lifting frame (28), a third motor (29) is fixedly arranged inside the lifting frame (28), and a grinding wheel (30) is installed on the driving end of the third motor (29) passing through the lifting frame (28).
8. The balance shaft housing grinding tool according to claim 7 is characterized in that: A fourth electric push rod (31) is fixedly provided on the polishing table (1), and a driving end of the fourth electric push rod (31) is fixedly connected to the moving frame (25).