Eccentric wheel and bearing machining device
By designing an eccentric and bearing processing device that includes a base, a press-fitting base, a welding base, and a tooling base, the problems of tilt and instability during the press-fitting and welding processes of the eccentric and the bearing are solved. , achieving higher accuracy and stability, improving yield and welding quality.
Patent Information
- Application Number
- CN202322829451.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-20
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2033-10-20
AI Technical Summary
In the prior art, eccentric wheels and bearings are prone to inclination and instability during pressing and welding, resulting in damage to the eccentric wheels and bearings, and the welding accuracy and stability are difficult to ensure, resulting in problems of large noise and low yield.
An eccentric and bearing processing device is designed, including a base, a detachable press-fit base and a welding base, a tooling base, a positioning frame, a positioning clamp handle, a tooling lifting drive part, a welding frame and a welding seat. The accurate installation and positioning of the eccentric wheel is achieved through the cooperation of the workpiece base and the jacking driving part; the positioning frame and positioning clamp are used to ensure the precise positioning of the workpiece; the welding guide rail and the welding frame driving part are used for stable and precise welding; the cooling passage Air holes and U-shaped welding seats improve welding quality.
This device improves the pressure and welding quality of eccentric wheels and bearing through accurate positioning and stable welding process, reduces the risk of damage, reduces noise, and improves the rate of finished products.
Smart Images
Figure CN222386197U_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of eccentric wheel processing, in particular to an eccentric wheel and bearing processing device. Background Art
[0002] RO refers to a diaphragm booster pump. One end face of the RO eccentric wheel is an inclined surface. When the eccentric wheel is pressed into the bearing by an existing pneumatic press, the eccentric wheel and the bearing will be tilted and other unstable during the placement process. The eccentric wheel and the bearing will be easily damaged due to uneven force on the inclined surface end of the eccentric wheel, resulting in high noise and low yield of the bearing. In addition, the installed eccentric wheel and the bearing need to be welded. During the welding process, how to ensure the welding accuracy and welding stability? Therefore, an eccentric wheel and bearing processing device is needed to solve the above problems. Summary of the invention
[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an eccentric wheel and bearing processing device for solving the problems of press-fitting and welding of the eccentric wheel and the bearing in the prior art.
[0004] In order to achieve the above-mentioned purpose and other related purposes, the present invention provides the following technical solutions:
[0005] An eccentric wheel and bearing processing device comprises a base, a press-fitting base and a welding base detachably mounted on the base, and a tooling base mounted on one side of the press-fitting base and on the base;
[0006] A positioning frame is provided between the press-fitting base and the tooling seat, a positioning handle is slidably connected to the positioning frame, a tooling lifting driving member is provided at the bottom of the tooling seat, and a movable end of the lifting driving member is arranged through the upper end surface of the tooling seat, and is used to push the workpiece inside the tooling seat out of the tooling seat;
[0007] A hollow welding frame is slidably connected to the welding base, and a welding seat is detachably connected to the upper end surface of the welding frame.
[0008] To implement the above technical solution, the cam and the shaft are installed by setting a tooling seat. After the tooling lifting drive component pushes the assembled eccentric wheel out of the tooling seat, the workpiece to be assembled has been placed in the press-fitting base. The positioning handle slidingly connected on the positioning frame is used to position the workpiece placed in the press-fitting base to ensure the accuracy of the workpiece positioning. Then, the cam and the shaft assembled in the tooling seat are installed on the workpiece in the press-fitting base, and then the workpiece is placed on the welding base for welding.
[0009] In one embodiment of the present invention, a workpiece groove which is recessed inwards is provided on the upper end surface of the tooling seat, and the movable end of the lifting driving member passes through the workpiece groove.
[0010] To implement the above technical solution, a group of in-position sensors are symmetrically provided on both sides of the workpiece groove to detect whether the product is in the workpiece groove.
[0011] In one embodiment of the present invention, a positioning driving member is provided between the positioning frame and the positioning clamping handle, for driving the positioning clamping handle to move longitudinally along the base to the working surface above the press-fitting base.
[0012] To implement the above technical solution, when the workpiece is placed on the press-fitting base in the initial state, the positioning drive on the positioning frame drives the positioning handle to move longitudinally to position the workpiece. A slot is provided at the front end of the positioning handle, and the size of the slot matches the size of the protruding shaft at the top of the workpiece.
[0013] In one embodiment of the present invention, two sets of welding guide rails are symmetrically arranged at the bottom of the welding frame and on both sides of the welding base. A welding frame driving component is arranged on one side of the welding guide rail and on the welding base to drive the welding frame to slide on the welding guide rail.
[0014] To implement the above technical solution, the setting of the welding guide rail can limit the movement of the welding frame on the welding base, thereby ensuring stability and precision during the welding process. The welding frame driving component can drive the welding base to move into the welding working surface, thereby ensuring the accuracy of welding.
[0015] In one embodiment of the present invention, the welding seat is a U-shaped welding seat, and the welding seat opening is arranged along the horizontal direction toward the side close to the welding base, and a cooling vent hole is opened in the bottom edge of the welding seat.
[0016] To implement the above technical solution, by setting cooling vents, the welding can be more uniform and stable, and the welding quality can be better during the welding process. The welding seat is set as a U-shaped welding seat, which can provide a welding space for the welding of the eccentric wheel and ensure the stability and reliability of the welding. On the welding frame, a positioning notch is provided at the front end of the welding seat for positioning the assembled eccentric wheel.
[0017] As described above, the eccentric wheel and bearing processing device of the present invention has the following beneficial effects:
[0018] 1. Install the cam and the shaft by setting up a tooling seat. After the tooling lifting drive component pushes the assembled eccentric wheel out of the tooling seat, the workpiece to be assembled has been placed in the press-fitting base. Use the positioning handle slidingly connected on the positioning frame to position the workpiece placed in the press-fitting base to ensure the accuracy of the workpiece positioning. Then, install the cam and shaft assembled in the tooling seat on the workpiece in the press-fitting base, and then place the workpiece on the welding base for welding.
[0019] 2. A set of in-position sensors are symmetrically arranged on both sides of the workpiece groove to detect whether the product is in the workpiece groove.
[0020] 3. The setting of welding guide rail can limit the movement of welding frame on welding base, ensuring the stability and precision during welding.
[0021] 4. By setting the cooling vent holes, timely cooling can be carried out after welding, and the welding quality is better. The welding seat is set as a U-shaped welding seat, which can provide welding space for the eccentric wheel and ensure the stability and reliability of welding. On the welding frame, a positioning notch is provided at the front end of the welding seat for positioning the assembled eccentric wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 Shown is a schematic structural diagram of an eccentric wheel and a bearing processing device disclosed in an embodiment of the present invention.
[0023] Figure 2 Shown is a schematic diagram of the welding seat structure of the eccentric wheel and the bearing processing device disclosed in an embodiment of the present invention.
[0024] Figure 3 Shown is a schematic diagram of the structure of the tooling jacking drive component of the eccentric wheel and bearing processing device disclosed in an embodiment of the present invention.
[0025] Component number description
[0026] 1. Base; 2. Welding base; 3. Press-fit base; 4. Tooling seat; 5. Positioning handle; 6. Tooling lifting drive; 7. Welding frame; 8. Welding seat; 9. Workpiece groove; 10. Positioning drive; 11. Welding guide rail; 12. Welding frame drive; 13. Cooling vent; 14. Positioning frame. DETAILED DESCRIPTION
[0027] The following specific embodiments illustrate the implementation of the present invention, and those familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.
[0028] See also Figures 1 to 3The present invention provides an eccentric wheel and bearing processing device, including a base 1, a press-fitting base 3 and a welding base 2 detachably mounted on the base 1, and a tooling seat 4 mounted on one side of the press-fitting base 3 and on the base 1, a positioning frame 14 is provided between the press-fitting base 3 and the tooling seat 4, a positioning handle 5 is slidably connected to the positioning frame 14, a tooling lifting driving member 6 is provided at the bottom of the tooling seat 4, and the movable end of the lifting driving member passes through the upper end surface of the tooling seat 4 and is arranged to eject the workpiece inside the tooling seat 4 out of the tooling seat 4, a hollow welding frame 7 is slidably connected to the welding base 2, and a welding seat 8 is detachably connected to the upper end surface of the welding frame 7.
[0029] The cam and the shaft are installed by setting up the tooling seat 4. After the tooling lifting drive part 6 pushes the assembled eccentric wheel out of the tooling seat 4, the workpiece to be assembled has been placed in the press-fitting base 3. The positioning handle 5 slidably connected on the positioning frame 14 is used to position the workpiece placed in the press-fitting base 3 to ensure the accuracy of the workpiece positioning. Then, the cam and the shaft assembled in the tooling seat 4 are installed on the workpiece in the press-fitting base 3, and then the workpiece is placed on the welding base 2 for welding.
[0030] A workpiece groove 9 is provided on the upper end surface of the tooling seat 4 and is recessed inwardly. The movable end of the jacking drive member passes through the workpiece groove 9. A group of in-position sensors are symmetrically provided on both sides of the workpiece groove 9 to detect whether the product is in the workpiece groove 9.
[0031] A positioning drive 10 is provided between the positioning frame 14 and the positioning handle 5, which is used to drive the positioning handle 5 to move longitudinally along the base 1 to the working surface above the press-fitting base 3. When the workpiece is placed on the press-fitting base 3 in the initial state, the positioning drive 10 on the positioning frame 14 drives the positioning handle 5 to move longitudinally to position the workpiece. A slot is provided at the front end of the positioning handle 5, and the size of the slot matches the size of the protruding shaft at the top of the workpiece.
[0032] Two sets of welding guide rails 11 are symmetrically arranged at the bottom of the welding frame 7 and on both sides of the welding base 2. A welding frame driving component 12 is provided on one side of the welding guide rail 11 and on the welding base 2, which is used to drive the welding frame 7 to slide on the welding guide rail 11. The setting of the welding guide rail 11 can limit the movement of the welding frame 7 on the welding base 2, thereby ensuring the stability and precision during the welding process. The welding frame driving component 12 can drive the welding base 2 to move to the welding working surface, thereby ensuring the accuracy of welding.
[0033] The welding seat 8 is a U-shaped welding seat 8, and the opening of the welding seat 8 is arranged in the horizontal direction toward the side close to the welding base 2. A cooling vent 13 is opened in the bottom edge of the welding seat 8. By setting the cooling vent 13, timely cooling can be performed after welding, and the welding quality is better. In addition, the welding seat 8 is set as a U-shaped welding seat 8, which can provide a welding space for the welding of the eccentric wheel and ensure the stability and reliability of the welding. On the welding frame 7, a positioning notch is provided at the front end of the welding seat 8 for positioning the assembled eccentric wheel.
[0034] The present invention installs the cam and the shaft by arranging a tooling seat. After the tooling lifting driving part pushes the assembled eccentric wheel out of the tooling seat, the workpiece to be assembled has been placed in the press-fitting base, and the positioning clamping handle slidably connected on the positioning frame is used to position the workpiece placed in the press-fitting base to ensure the accuracy of the workpiece positioning, and then the cam and the shaft assembled in the tooling seat are installed on the workpiece in the press-fitting base, and then the workpiece is placed on the welding base for welding. A group of in-position sensors are symmetrically arranged on both sides of the workpiece groove to detect whether the product is in the workpiece groove. The arrangement of the welding guide rail can play a limiting role in the movement of the welding frame on the welding base, thereby ensuring the stability and precision of the welding process. By arranging the cooling vent hole, timely cooling can be performed after welding, and the welding quality is better. In addition, the welding seat is arranged as a U-shaped welding seat, which can provide welding space for the welding of the eccentric wheel, thereby ensuring the stability and reliability of welding. On the welding frame, a positioning notch is arranged at the front end of the welding seat, which is used to position the assembled eccentric wheel.
[0035] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. All equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. An eccentric wheel and bearing processing device, characterized in that: It includes a base, a press-fit base and a welding base detachably mounted on the base, and a tooling base mounted on one side of the press-fit base and on the base; A positioning frame is provided between the press-fitting base and the tooling seat, a positioning handle is slidably connected to the positioning frame, a tooling lifting driving member is provided at the bottom of the tooling seat, and a movable end of the lifting driving member is arranged through the upper end surface of the tooling seat, and is used to push the workpiece inside the tooling seat out of the tooling seat; A hollow welding frame is slidably connected to the welding base, and a welding seat is detachably connected to the upper end surface of the welding frame.
2. The eccentric wheel and bearing processing device according to claim 1, characterized in that: A workpiece groove which is recessed inwards is arranged on the upper end surface of the tooling seat, and the movable end of the jacking driving member passes through the workpiece groove.
3. The eccentric wheel and bearing processing device according to claim 1, characterized in that: A positioning driving member is provided between the positioning frame and the positioning clamping handle, which is used to drive the positioning clamping handle to move longitudinally along the base to the working surface above the press-fitting base.
4. The eccentric wheel and bearing processing device according to claim 1, characterized in that: Two groups of welding guide rails are symmetrically arranged at the bottom of the welding frame and on both sides of the welding base. A welding frame driving component is arranged on one side of the welding guide rail and on the welding base to drive the welding frame to slide on the welding guide rail.
5. The eccentric wheel and bearing processing device according to claim 1, characterized in that: The welding seat is a U-shaped welding seat, and the welding seat opening is arranged along the horizontal direction toward a side close to the welding base, and a cooling vent hole is opened in the bottom edge of the welding seat.