A tooth extraction structure driven by an oil cylinder
By driving the sliding seat and the auger mechanism with a hydraulic cylinder, combined with a hydraulic motor and gear transmission, the problems of large space and poor stability of the auger structure are solved, and efficient and stable dual-workpiece machining is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN BAI BANGYUAN IND CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-09
AI Technical Summary
The existing coilover structure has a large space requirement and poor stability when driven by a motor, and needs to be improved to enhance space utilization and stability.
The sliding seat and the coiling mechanism are driven by a hydraulic cylinder. The transmission rod and gear combination are driven by a hydraulic motor to realize the synchronous rotation and feed machining of the coiling rod. The overall drive mechanism is set on the outside of the base, and the sliding seat slides on the inside of the base.
The overall volume of the coiled tooth structure has been reduced, improving processing efficiency and stability, and enabling simultaneous processing of two workpieces.
Smart Images

Figure CN224333601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coilover machining technology, specifically a hydraulically driven coilover structure. Background Technology
[0002] Threading is a precision machining technique that creates threads on a workpiece. During threading, a specialized threading tool is used to rotate and thread the workpiece.
[0003] Currently, the existing rabbeting structure uses a motor to drive the rabbeting tool to rotate and enter the workpiece for rabbeting. However, this method has a large overall space and poor stability during use. Therefore, it is necessary to improve the rabbeting structure to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a hydraulically driven coilover structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a hydraulic cylinder driven auger structure, comprising a base, a placement seat fixedly installed inside the base extending to the top, a workpiece to be processed being disposed outside the placement seat, a connecting seat fixedly installed on the right side of the base, a driving mechanism being disposed on the right side of the connecting seat extending to the outside of the base, and a auger mechanism being disposed on the right side of the connecting seat extending to the inside of the base.
[0006] The driving mechanism includes a hydraulic cylinder, which is fixedly installed on the right side of the connecting seat. A limiting block is movably installed on the external side of the telescopic end of the hydraulic cylinder. A sliding seat is slidably installed on the top of the base. A contact is fixedly installed on the external side of the sliding seat near the front. A limit switch is fixedly installed on the top of the connecting seat near the front. A guide rod is fixedly installed on the right side of the sliding seat. A limiting ring is fixedly installed on the right side of the guide rod. A fixing spring is fixedly installed between the left side of the limiting ring and the right side of the connecting seat. A contact spring is fixedly installed inside the left side of the sliding seat to facilitate driving the sliding seat to perform limited sliding, thereby controlling the feed machining of the coilover bar.
[0007] Preferably, two guide rods are provided, and a through hole is provided at the corresponding position of the guide rod on the connecting seat. The guide rod is slidably installed inside the through hole, which facilitates the sliding seat to be limited and slidable by the guide rod.
[0008] Preferably, the top of the sliding seat is provided with a groove near the right end, and the limiting block is disposed inside the groove. The left telescopic end of the hydraulic cylinder is fixedly installed on the right side of the sliding seat, so as to facilitate the hydraulic cylinder to drive the sliding seat to slide.
[0009] Preferably, the left side of the sliding seat has a slot, and the contact spring is disposed inside the slot. The left side of the contact spring is fixedly installed on the inner wall of the base, so as to prevent the sliding seat from over-positioning by means of the contact spring.
[0010] Preferably, the auger mechanism includes a hydraulic motor, which is fixedly installed on the right side of the connecting seat. A transmission rod is fixedly installed on the left output end of the hydraulic motor. A first gear is provided on the outside of the transmission rod. A central gear is provided inside the sliding seat through a bearing. A auger rod is provided inside the sliding seat through a bearing. A second gear is fixedly installed on the outside of the auger rod, which facilitates driving the two auger rods to rotate simultaneously and to process the two workpieces at the same time.
[0011] Preferably, the first gear meshes with the central gear, and the central gear is slidably mounted on the outside of the first gear. There are two coilover rods and two second gears, and the upper end of the central gear meshes between the two second gears, which facilitates the transmission rod to drive the two coilover rods to rotate simultaneously.
[0012] Preferably, the transmission rod is rotatably mounted inside the base through the connecting seat, and two placement seats are provided, corresponding to the position of the coiled rod, so that the transmission rod can pass through the base for transmission.
[0013] Compared with the prior art, the present invention provides a hydraulic cylinder-driven coilover structure, which has the following advantages:
[0014] 1. The hydraulic cylinder-driven auger structure, through the set drive mechanism, drives the sliding seat to slide during use, so that the sliding seat drives the auger rod to feed the workpiece. At the same time, the set contact and limit switch structure determines the sequence of hydraulic cylinder and hydraulic motor. The entire drive mechanism is set on the outside of the base and the sliding seat is set inside the base, thereby reducing the overall size.
[0015] 2. The hydraulically driven auger structure, through the auger mechanism, uses a hydraulic motor to drive the transmission rod to rotate during use. The first gear, the central gear, and the second gear drive the two auger rods to rotate simultaneously, allowing it to process two workpieces at the same time, thus improving processing efficiency. The transmission structure is concentrated inside the base, thereby reducing the overall size of the device. The entire device is hydraulically driven, making its operation more stable. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0018] Figure 2 This is an exploded structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the external structure of the drive mechanism of this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 5 This is a schematic diagram of the right side of the drive mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the external structure of the coiled tooth mechanism of this utility model.
[0023] In the diagram: 1. Base; 2. Placement seat; 3. Workpiece to be processed; 4. Connecting seat; 5. Drive mechanism; 51. Hydraulic cylinder; 52. Limit block; 53. Sliding seat; 54. Contact point; 55. Limit switch; 56. Guide rod; 57. Limit ring; 58. Fixed spring; 59. Contact spring; 6. Coilover mechanism; 61. Hydraulic motor; 62. Transmission rod; 63. First gear; 64. Center gear; 65. Coilover rod; 66. Second gear. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Example 1:
[0027] To perform feed machining on the drive coilover 65, please refer to... Figure 1-5 This utility model provides a technical solution: a hydraulic cylinder driven coiling structure, including a base 1, a placement seat 2 is fixedly installed inside the base 1 extending to the top, a workpiece 3 to be processed is arranged outside the placement seat 2, a connecting seat 4 is fixedly installed on the right side of the base 1, a driving mechanism 5 is arranged on the right side of the connecting seat 4 extending to the outside of the base 1, and a coiling mechanism 6 is arranged on the right side of the connecting seat 4 extending to the inside of the base 1.
[0028] The drive mechanism 5 includes a hydraulic cylinder 51, which is fixedly installed on the right side of the connecting seat 4. A limit block 52 is movably installed on the external side of the telescopic end of the hydraulic cylinder 51. A sliding seat 53 is slidably installed on the top of the base 1. A contact 54 is fixedly installed on the external side of the sliding seat 53 near the front. A limit switch 55 is fixedly installed on the top side of the connecting seat 4 near the front. A guide rod 56 is fixedly installed on the right side of the sliding seat 53. A limit ring 57 is fixedly installed on the right side of the guide rod 56. A fixing spring 58 is fixedly installed between the left side of the limit ring 57 and the right side of the connecting seat 4. A contact spring 59 is fixedly installed inside the left side of the sliding seat 53 to facilitate the sliding seat 53 to perform limited sliding, thereby controlling the feed machining of the coil bar 65.
[0029] Furthermore, there are two guide rods 56, and the connecting seat 4 has a through hole at the corresponding position of the guide rod 56. The guide rod 56 is slidably installed inside the through hole, so that the sliding seat 53 can be limited to slide through the guide rod 56.
[0030] Furthermore, a groove is provided on the top of the sliding seat 53 near the right end, and a limiting block 52 is provided inside the groove. The left telescopic end of the hydraulic cylinder 51 is fixedly installed on the right side of the sliding seat 53, so that the hydraulic cylinder 51 can drive the sliding seat 53 to slide.
[0031] Furthermore, a slot is provided inside the left side of the sliding seat 53, and the contact spring 59 is provided inside the slot. The left side of the contact spring 59 is fixedly installed on the inner wall of the base 1, so as to prevent the sliding seat 53 from over-positioning by means of the contact spring 59.
[0032] Example 2:
[0033] To achieve simultaneous processing of two workpieces 3, please refer to [link / reference]. Figure 6 Furthermore, in conjunction with Embodiment 1, the coiling mechanism 6 includes a hydraulic motor 61, which is fixedly installed on the right side of the connecting seat 4. A transmission rod 62 is fixedly installed on the left output end of the hydraulic motor 61. A first gear 63 is provided on the outside of the transmission rod 62. A central gear 64 is provided inside the sliding seat 53 through a bearing. A coiling rod 65 is provided inside the sliding seat 53 through a bearing. A second gear 66 is fixedly installed on the outside of the coiling rod 65, which facilitates driving the two coiling rods 65 to rotate simultaneously and to process the two workpieces 3 at the same time.
[0034] Furthermore, the first gear 63 meshes with the central gear 64, and the central gear 64 is slidably mounted on the outside of the first gear 63. There are two coilover rods 65 and two second gears 66, and the upper end of the central gear 64 meshes between the two second gears 66, which facilitates the transmission rod 62 to drive the two coilover rods 65 to rotate simultaneously.
[0035] Furthermore, the transmission rod 62 is rotatably mounted inside the base 1 through the connecting seat 4. There are two placement seats 2, which correspond to the positions of the coiled rod 65, so that the transmission rod 62 can pass through the base 1 for transmission.
[0036] In actual operation, when this device is used, the workpiece 3 to be processed is placed on the placement seat 2, and the sliding seat 53 is driven by the hydraulic cylinder 51 to slide to the left on the base 1. When it reaches a certain position, the contact 54 on the sliding seat 53 touches the limit switch 55, and then the hydraulic motor 61 is driven to drive the transmission rod 62 to rotate. The transmission rod 62 drives the first gear 63 to rotate, and the intermediate gear meshing with the first gear 63 drives the two second gears 66 to rotate. The two second gears 66 drive the auger rod 65 to rotate. At the same time, the hydraulic cylinder 51 and the sliding seat 53 drive the auger rod 65 to perform auger machining on the workpiece 3 to be processed.
[0037] During the movement, the sliding seat 53 drives the guide rod 56 to rotate, causing the limiting ring 57 on the guide rod 56 to press the fixing spring 58, and causing the sliding seat 53 to press the contact spring 59, so that the sliding seat 53 can slide in a limited position.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A hydraulically driven coilover structure, comprising a base (1), characterized in that: The base (1) extends from the inside to the top and is fixedly installed with a placement seat (2). The placement seat (2) is provided with a workpiece (3) to be processed. The base (1) is fixedly installed with a connecting seat (4). The connecting seat (4) extends from the right side to the outside of the base (1) and is provided with a driving mechanism (5). The connecting seat (4) extends from the right side to the inside of the base (1) and is provided with a threaded mechanism (6). The drive mechanism (5) includes a hydraulic cylinder (51), which is fixedly installed on the right side of the connecting seat (4). A limiting block (52) is movably installed on the telescopic end of the hydraulic cylinder (51). A sliding seat (53) is slidably installed on the top of the base (1). A contact (54) is fixedly installed on the outside of the sliding seat (53) near the front. A limit switch (55) is fixedly installed on the top of the connecting seat (4) near the front. A guide rod (56) is fixedly installed on the right side of the sliding seat (53). A limiting ring (57) is fixedly installed on the right side of the guide rod (56). A fixing spring (58) is fixedly installed between the left side of the limiting ring (57) and the right side of the connecting seat (4). A contact spring (59) is fixedly installed inside the left side of the sliding seat (53).
2. The hydraulically driven coilover structure according to claim 1, characterized in that: Two guide rods (56) are provided, and a through hole is provided at the corresponding position of the connecting seat (4) and the guide rod (56), and the guide rod (56) is slidably installed inside the through hole.
3. The hydraulically driven coilover structure according to claim 1, characterized in that: The top of the sliding seat (53) is provided with a groove near the right end, and the limiting block (52) is provided inside the groove. The left telescopic end of the hydraulic cylinder (51) is fixedly installed on the right side of the sliding seat (53).
4. The hydraulically driven coilover structure according to claim 1, characterized in that: The sliding seat (53) has a slot on its left side, and the contact spring (59) is located inside the slot. The left side of the contact spring (59) is fixedly installed on the inner wall of the base (1).
5. The hydraulically driven coilover structure according to claim 1, characterized in that: The coilover mechanism (6) includes a hydraulic motor (61), which is fixedly installed on the right side of the connecting seat (4). A transmission rod (62) is fixedly installed on the left output end of the hydraulic motor (61). A first gear (63) is provided on the outside of the transmission rod (62). A central gear (64) is provided inside the sliding seat (53) through a bearing. A coilover rod (65) is provided inside the sliding seat (53) through a bearing. A second gear (66) is fixedly installed on the outside of the coilover rod (65).
6. The hydraulically driven coilover structure according to claim 5, characterized in that: The first gear (63) meshes with the center gear (64), and the center gear (64) is slidably mounted on the outside of the first gear (63). There are two coil bar (65) and two second gears (66), and the upper end of the center gear (64) meshes between the two second gears (66).
7. The hydraulically driven coilover structure according to claim 5, characterized in that: The transmission rod (62) passes through the connecting seat (4) and is rotatably installed inside the base (1). There are two placement seats (2), which correspond to the positions of the coiled rod (65).