Welding device for outer bottom cover and inner chassis of oil filter
Through automated transmission parts and precise grinding devices, the problems of low grinding accuracy and efficiency during the welding process of the oil filter outer bottom cover and inner chassis were solved, achieving efficient and stable welding preparation and improving production quality and safety.
Patent Information
- Application Number
- CN202422360229.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-27
AI Technical Summary
During the welding process of the traditional oil filter outer bottom cover and inner chassis, the grinding accuracy is insufficient, the efficiency is low, the manual operation is complicated, the adaptability of the fixture is poor, and the equipment stability and safety are insufficient, which affects the welding quality and production efficiency.
A welding device for the outer bottom cover and inner chassis of an oil filter is designed. The device uses an automated transmission part in conjunction with the grinding part. The hydraulic cylinder drives the limit ring to move, the threaded ring and the threaded rod clamp the workpiece, the motor drives the gear ring to rotate, the electric push rod grinding block performs precise grinding, and the support legs reduce friction.
It achieves precise grinding before welding, improves grinding accuracy and efficiency, ensures the stability of the workpiece, enhances equipment stability and safety, and extends service life.
Smart Images

Figure CN223369035U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding equipment, in particular to a welding device for an outer bottom cover and an inner chassis of an oil filter. Background Art
[0002] In the existing oil filter manufacturing industry, welding the outer bottom cover and inner chassis is a crucial step. However, traditional pre-welding processes, particularly the polishing of the weld surface, often suffer from inaccuracies and low efficiency. Traditional polishing methods often rely on manual labor, which is not only labor-intensive but also difficult to ensure consistent and accurate polishing. This can easily lead to uneven weld surfaces, compromising weld quality and product sealing performance. Furthermore, because the workpiece must be securely fixed during the polishing process to prevent movement or shaking, traditional clamps and locking devices are often complex, cumbersome, and poorly adaptable to the workpiece. This not only increases production costs and time, but also reduces production line flexibility and efficiency. Furthermore, equipment stability and safety are also crucial during the polishing process. Traditional polishing equipment often lacks adequate support and vibration damping, resulting in vibration or displacement during high-speed rotation or high-pressure polishing, posing safety risks to operators and shortening the equipment's service life. Utility Model Content
[0003] In order to solve the above problems, the present invention proposes a welding device for an outer bottom cover and an inner chassis of an oil filter, so as to more accurately solve the problems raised in the above background technology.
[0004] The utility model is achieved through the following technical solutions:
[0005] The utility model proposes a welding device for the outer bottom cover and inner chassis of an oil filter, comprising a placement seat, a transmission member is provided on the top of the placement seat, a grinding part is installed on the transmission member, a movable limiting ring is provided on the top of the grinding part, the grinding part is used for grinding the workpiece, locking members are installed on the placement seat and the limiting ring, the locking member is used for clamping the workpiece, a hydraulic cylinder is installed on the back of the placement seat, and the hydraulic cylinder is used to drive the movement of the limiting ring.
[0006] Preferably, the locking member includes a threaded ring installed on the placement seat or the limiting ring, the threaded ring is threadedly connected to a threaded rod, the threaded rod passes through the placement seat or the limiting ring, and a stop block is installed at the end of the threaded rod.
[0007] Preferably, the transmission member includes a gear ring that drives the grinding part to rotate, the surface of the gear ring is meshedly connected with a toothed disc, and the surface of the placement seat is installed with a driving member, and the driving member is used to drive the rotation of the toothed disc.
[0008] Preferably, a supporting leg is installed at the bottom of the gear ring, and the bottom of the supporting leg is in rolling contact with the placement seat.
[0009] Preferably, the driving member includes a mounting plate mounted on the placement seat, a motor is mounted on the bottom of the mounting plate, a rotating rod is mounted on the output end of the motor, and the top of the rotating rod is connected to the gear disk.
[0010] Preferably, the grinding part comprises an electric push rod installed on the inner wall of the gear ring, and a grinding block is installed on the end of the electric push rod, and the grinding block is used to grind the contact surface of the workpiece.
[0011] Compared with the prior art, the present invention provides a welding device for an oil filter outer bottom cover and an inner chassis, which has the following beneficial effects:
[0012] This oil filter outer bottom cover and inner chassis welding device achieves automated and precisely controlled grinding through the close coordination of transmission components and the grinding unit, as well as automated actuation of the drive unit. Flexible adjustment of the electric push rod in the grinding unit allows the grinding block to precisely adapt to workpieces of varying sizes and shapes, thereby improving grinding accuracy. Furthermore, automated actuation reduces manual intervention, improves grinding efficiency, and shortens production cycles.
[0013] This oil filter outer bottom cover and inner chassis welding device utilizes a threaded connection between a threaded ring and a threaded rod, coupled with the clamping action of a stop block, to ensure the workpiece is securely fixed during the grinding process. This design prevents uneven grinding or damage caused by workpiece movement or shaking, improving stability and reliability during production. Furthermore, the rolling contact between the support legs mounted on the bottom of the gear ring and the mounting seat further enhances the gear ring's stability during rotation, reducing frictional resistance and wear, thereby increasing the service life and safety of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural schematic diagram of a welding device for an oil filter outer bottom cover and an inner chassis proposed by the present invention;
[0015] Figure 2 This is a top view of the structure of the welding device for the outer bottom cover and inner chassis of an oil filter proposed by the utility model;
[0016] Figure 3 The utility model is a structural side view of a welding device for an outer bottom cover and an inner chassis of an oil filter.
[0017] In the figure: 1. Placement seat; 2. Transmission part; 21. Gear ring; 22. Gear disc; 23. Drive part; 231. Mounting plate; 232. Motor; 233. Rotating rod; 24. Support leg; 3. Grinding part; 31. Electric push rod; 32. Grinding block; 4. Limiting ring; 5. Locking part; 51. Threaded ring; 52. Threaded rod; 53. Stop block; 6. Hydraulic cylinder. DETAILED DESCRIPTION
[0018] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention will be further described below with reference to the accompanying drawings.
[0019] Example
[0020] like Figure 1-Figure 3 As shown, an embodiment of the present invention proposes an oil filter outer bottom cover and inner chassis welding device, including a placement seat 1, a transmission member 2 is provided on the top of the placement seat 1, a grinding part 3 is installed on the transmission member 2, a movable limiting ring 4 is provided on the top of the grinding part 3, the grinding part 3 is used for grinding the workpiece, and a locking member 5 is installed on the placement seat 1 and the limiting ring 4, the locking member 5 is used for clamping the workpiece, and a hydraulic cylinder 6 is installed on the back of the placement seat 1, and the hydraulic cylinder 6 is used to drive the movement of the limiting ring 4.
[0021] In the present invention, a transmission member 2 is provided on the top of the placement seat 1, and a grinding part 3 is installed on the transmission member 2 for grinding the workpiece. A movable limiting ring 4 is provided on the top of the grinding part 3 for fixing the position of the workpiece during the grinding process. Locking members 5 are installed on both the placement seat 1 and the limiting ring 4. These locking members 5 can tightly clamp the workpiece to ensure its stability during the grinding process. In addition, a hydraulic cylinder 6 is also installed on the back of the placement seat 1. The hydraulic cylinder 6 is connected to the limiting ring 4 through a mechanical connection or a transmission mechanism, and is used to control the up and down movement of the limiting ring 4, thereby adjusting the distance between the workpiece and the grinding part 3. Through the above structure, the outer bottom cover and the inner chassis of the oil filter are accurately ground before welding, thereby improving the welding quality and efficiency.
[0022] Among them, the locking member 5 includes a threaded ring 51 installed on the placement seat 1 or the limiting ring 4, and a threaded rod 52 is threadedly connected to the threaded ring 51. The threaded rod 52 passes through the placement seat 1 or the limiting ring 4, and a stop block 53 is installed at the end of the threaded rod 52.
[0023] In the present invention, the locking member 5 comprises a threaded ring 51 mounted on the placement seat 1 or the retaining ring 4. The threaded ring 51 is internally threaded and threadedly connected to a threaded rod 52. The threaded rod 52 extends into the placement seat 1 or the retaining ring 4 and has a stop 53 mounted on its end. Rotating the threaded rod 52 moves the stop 53, thereby tightening or loosening the workpiece. The design of the locking member 5 ensures that the workpiece is securely fixed in place during the grinding process, preventing uneven grinding or damage caused by workpiece movement.
[0024] The transmission member 2 includes a gear ring 21 that drives the grinding part 3 to rotate. The surface of the gear ring 21 is meshed with a toothed disc 22. The surface of the placement seat 1 is installed with a driving member 23 that is used to drive the toothed disc 22 to rotate.
[0025] In this utility model, the transmission member 2 includes a gear ring 21 that drives the grinding unit 3 in rotation. The surface of the gear ring 21 meshes with a toothed disc 22, and the rotation of the toothed disc 22 drives the rotation of the gear ring 21 and the grinding unit 3. A driver 23 is mounted on the support 1 to provide power to rotate the toothed disc 22. The design of the transmission member 2 enables automatic rotation of the grinding unit 3, improving grinding uniformity and efficiency.
[0026] The bottom of the gear ring 21 is provided with a support leg 24 , and the bottom of the support leg 24 is in rolling contact with the placement seat 1 .
[0027] In this utility model, the transmission member 2 includes a gear ring 21 that drives the grinding unit 3 in rotation. The surface of the gear ring 21 meshes with a toothed disc 22, and the rotation of the toothed disc 22 drives the rotation of the gear ring 21 and the grinding unit 3. A driver 23 is mounted on the support 1 to provide power to rotate the toothed disc 22. The design of the transmission member 2 enables automatic rotation of the grinding unit 3, improving grinding uniformity and efficiency.
[0028] The driving member 23 includes a mounting plate 231 mounted on the placement seat 1 , a motor 232 is mounted on the bottom of the mounting plate 231 , a rotating rod 233 is mounted on the output end of the motor 232 , and the top of the rotating rod 233 is connected to the gear disc 22 .
[0029] In the present invention, the driver 23 comprises a mounting plate 231 mounted on the base 1. A motor 232 is mounted at the bottom of the mounting plate 231. A rotating rod 233 is connected to the output end of the motor 232, the top of which is connected to the geared disc 22. When the motor 232 is activated, the rotating rod 233 drives the geared disc 22 to rotate, thereby driving the gear ring 21 and the grinding unit 3. The design of the driver 23 realizes automated driving of the grinding unit 3, improving work efficiency and ease of operation.
[0030] The grinding part 3 includes an electric push rod 31 installed on the inner wall of the gear ring 21 , and a grinding block 32 is installed at the end of the electric push rod 31 . The grinding block 32 is used to grind the contact surface of the workpiece.
[0031] In the present invention, the grinding unit 3 includes an electric push rod 31 mounted on the inner wall of the gear ring 21. A grinding block 32 is mounted on the end of the electric push rod 31. The grinding block 32 is used to contact the workpiece for grinding. By controlling the extension and retraction of the electric push rod 31, the distance between the grinding block 32 and the workpiece can be adjusted to accommodate workpieces of different sizes and shapes. The design of the grinding unit 3 makes the grinding process more flexible and precise, and can meet the grinding needs of different workpieces.
[0032] Finally, it should be noted that while the basic concepts have been described above, it should be apparent to those skilled in the art that the detailed disclosure is provided merely as an example and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and revisions to this specification. Such modifications, improvements, and revisions are suggested throughout this specification and remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe the embodiments of this specification. For example, terms such as "one embodiment," "an embodiment," and / or "some embodiments" refer to a particular feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that references to "one embodiment," "an embodiment," or "an alternative embodiment" two or more times in different places in this specification do not necessarily refer to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of this specification may be appropriately combined. Furthermore, unless expressly provided in the claims, the order of the processing elements and sequences, the use of alphanumeric characters, or other designations described in this specification are not intended to limit the order of the processes and methods of this specification.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A welding device for an oil filter outer bottom cover and an inner chassis, comprising a placement seat (1), characterized in that: A transmission member (2) is provided on the top of the placement seat (1), a grinding portion (3) is installed on the transmission member (2), a movable limiting ring (4) is provided on the top of the grinding portion (3), and the grinding portion (3) is used for grinding the workpiece. A locking member (5) is installed on both the placement seat (1) and the limiting ring (4), and the locking member (5) is used for clamping the workpiece. A hydraulic cylinder (6) is installed on the back of the placement seat (1), and the hydraulic cylinder (6) is used to drive the limiting ring (4) to move.
2. The oil filter outer bottom cover and inner chassis welding device according to claim 1, characterized in that: The locking member (5) comprises a threaded ring (51) mounted on the placement seat (1) or the limiting ring (4); a threaded rod (52) is threadedly connected to the threaded ring (51); the threaded rod (52) penetrates into the placement seat (1) or the limiting ring (4); and a stop block (53) is mounted on the end of the threaded rod (52).
3. The oil filter outer bottom cover and inner chassis welding device according to claim 1, characterized in that: The transmission member (2) comprises a gear ring (21) for driving the grinding portion (3) to rotate, the surface of the gear ring (21) is meshedly connected with a toothed disc (22), and a driving member (23) is installed on the surface of the placement seat (1), and the driving member (23) is used to drive the toothed disc (22) to rotate.
4. The oil filter outer bottom cover and inner chassis welding device according to claim 3, characterized in that: A supporting leg (24) is installed at the bottom of the gear ring (21), and the bottom of the supporting leg (24) is in rolling contact with the placement seat (1).
5. The oil filter outer bottom cover and inner chassis welding device according to claim 3, characterized in that: The driving member (23) comprises a mounting plate (231) mounted on the placement seat (1); a motor (232) is mounted on the bottom of the mounting plate (231); a rotating rod (233) is mounted on the output end of the motor (232); and the top of the rotating rod (233) is connected to the gear disc (22).
6. The oil filter outer bottom cover and inner chassis welding device according to claim 1, characterized in that: The grinding part (3) comprises an electric push rod (31) installed on the inner wall of the gear ring (21), and a grinding block (32) is installed at the end of the electric push rod (31). The grinding block (32) is used for grinding the contact surface of the workpiece.