Positioning device for gear ring production
By designing a positioning device for ring gear production including positioning components and auxiliary components, the problem of positioning in the prior art that the ring gears are not suitable for different sizes and low machining accuracy is solved, and stable positioning and efficient machining are achieved.
Patent Information
- Application Number
- CN202421551179.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing positioning devices for ring gear production are not convenient to adapt to ring gear positioning of different sizes, and are prone to cause ring gear movement during the processing process, affecting the processing accuracy.
A positioning device for ring gear production including positioning components and auxiliary components is designed. The positioning assembly realizes positioning and fixing of different sizes of ring gears through hydraulic telescopic rods and L-shaped connecting rods, and the auxiliary assembly realizes multi-point limits of the inner wall of the ring gear through servo motors and gear structures.
It realizes stable positioning and clamping of ring gears of different sizes to prevent ring gears from deflecting, improves machining accuracy and working efficiency, and has a wider applicability.
Smart Images

Figure CN222806560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear ring production, in particular to a positioning device for gear ring production. Background Art
[0002] Anti-lock braking system (ABS) plays an important role in modern automobile safety technology. The core of ABS is to prevent the wheels from locking during emergency braking, thereby maintaining the vehicle's maneuverability. In the ABS system, the ring gear is a key sensor component, which monitors the wheel speed by detecting the pitch on the ring gear. Therefore, the manufacturing accuracy of the ring gear is directly related to the response speed and stability of the ABS system. Therefore, the processing accuracy of the ABS ring gear is required to be high. During the processing, the ring gear generally undergoes blank forging-blank detection-quenching and tempering-lathe processing-gear hobbing-drilling-quenching treatment-high temperature tempering-flaw detection-detection-oiling and packaging. In particular, during the process of gear hobbing, the accuracy requirements are high, and a stable positioning device is required to fix it to avoid offset during the cutting process. The ring gear with large error is easy to affect the service life of the mechanical component. However, the existing positioning device for the production of ring gears is not convenient for adapting to the positioning work of ring gears of different sizes, and it is also easy to cause the ring gear to move during the processing process, affecting the processing accuracy.
[0003] For example, Chinese patent CN218785257U discloses a positioning device for gear ring processing, including a base, a circular first groove is opened on the top surface of the base, a column is arranged in the first groove, the column is connected to the base through a lifting mechanism, the other end of the screw extends into the second groove and the first bevel gear is fixedly installed, and an L-shaped limit rod is slidably installed in the slide groove.
[0004] The positioning device for gear ring processing has the following disadvantages: although it is fixed inside the gear ring by an L-shaped limit rod to avoid obstruction of the tooth blocks of the gear ring and facilitate the user to process the gear ring, it is not convenient to adapt to the positioning work of gear rings of different sizes, and during the processing, it is also easy to cause the gear ring to move, affecting the processing accuracy.
[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0006] In view of the problems in the related technology, the utility model proposes a positioning device for gear ring production to overcome the above technical problems existing in the existing related technology.
[0007] To this end, the specific technical solutions adopted by the utility model are as follows:
[0008] A positioning device for gear ring production comprises an operating table, a support plate is arranged on one side of the top of the operating table, a base is arranged on one side of the top of the support plate, a positioning component is sleeved on the outer circumference of one side of the base, an auxiliary component is arranged in the middle of one side of the positioning component, and a control panel is arranged on the side wall at one end of the operating table.
[0009] Furthermore, in order to fix gear rings of different sizes under the action of the positioning component, and to more conveniently replace the gear rings, the gear rings can be clamped and positioned to prevent the gear rings from being skewed, causing production deviations and affecting product quality, thereby ensuring the stability and applicability of the positioning device for the production of the gear rings, the positioning component includes a mounting frame arranged on the outside of the circumference of one side of the base, a positioning plate is arranged on one side of the mounting frame, a connecting column is arranged in the middle of one side of the positioning plate, a square block is sleeved on the outer side of the connecting column, a plurality of sliding grooves are opened on the outer side of the circumference of the positioning plate, sliders are arranged in the sliding grooves, and the sliders are connected to the square blocks by L-shaped connecting rods, two of which are symmetrical. They are connected by several hydraulic telescopic rods, and a fixing column 1 cooperating with one end of the L-shaped connecting rod is arranged at the four corners of one side of the square block, and a fixing column 2 cooperating with the other end of the L-shaped connecting rod is arranged on one side of the slider, and grooves cooperating with the sliding groove are provided on the side walls at both ends of the slider, wherein a vertical block is arranged on one side of the two sliders, and a connecting rod cooperating with the hydraulic telescopic rod is arranged on the top and bottom ends of one side of the vertical block, a circular ring 1 cooperating with the fixing column 1 is arranged at one end of the L-shaped connecting rod, and a circular ring 2 cooperating with the fixing column 2 is arranged at the end of the other end of the L-shaped connecting rod, an arc-shaped splint is arranged on the other side of the slider, and a placement groove cooperating with the auxiliary component is opened in the middle of the other side of the positioning plate.
[0010] Furthermore, in order to achieve multi-point limiting on the inner wall of the gear ring under the action of the auxiliary component, to prevent the gear ring from vibrating and deflecting significantly during the positioning process, thereby improving the working efficiency of the positioning device for the gear ring production, the auxiliary component includes a servo motor arranged inside the placement groove, an auxiliary plate 1 is arranged on one side of the servo motor, a moving groove 1 is symmetrically opened on the inner wall of the auxiliary plate 1, a moving plate 1 is arranged inside the moving groove 1, a plurality of tooth grooves 1 are arranged on one side wall of the moving plate 1, a gear 1 meshing with the tooth groove 1 is arranged in the middle of the auxiliary plate 1 and between the two moving plates 1, and the output pump of the servo motor passes through one side of the auxiliary plate 1 and is connected to the gear One side of the gear is connected, both ends of one side of the auxiliary plate one are provided with a fixed plate one connected to the positioning disk, both ends of the movable plate one are provided with an auxiliary limiting plate one, the other side of the gear one is connected with a rotating shaft, one side of the rotating shaft is provided with an auxiliary plate two, the inner wall of the auxiliary plate two is symmetrically provided with moving grooves two, and moving plates two are provided inside the moving grooves two, one side wall of the moving plate two is provided with a plurality of tooth grooves two, the middle part of the auxiliary plate two and located between the two moving plates two is provided with a gear two meshing with the tooth grooves two, and one side of the rotating shaft passes through one side of the auxiliary plate two and is connected to the gear two, both ends of one side of the auxiliary plate two are provided with a fixed plate two connected to the positioning disk, and both ends of the movable plate two are provided with auxiliary limiting plates two.
[0011] The beneficial effects of the utility model are:
[0012] 1. The utility model has a reasonable and reliable structure and is easy to operate. Under the action of the positioning component, gear rings of different sizes can be fixed, and the gear rings can be replaced more conveniently to achieve clamping and positioning of the gear rings, thereby preventing the gear rings from being skewed, causing production deviations, and affecting product quality, thereby ensuring the stability of the positioning device for the production of the gear rings. At the same time, under the action of the auxiliary components, multi-point limiting can be achieved on the inner wall of the gear ring to prevent the gear ring from vibrating significantly and deflecting during the positioning process, resulting in deformation of the gear ring, thereby improving the working efficiency of the positioning device for the production of the gear rings and having a wider applicability.
[0013] 2. By setting the positioning component, when the gear ring needs to be positioned and fixed, the hydraulic telescopic rod is started to extend, and the extension of the hydraulic telescopic rod drives the distance between the two symmetrical sliders to increase, and the L-shaped connecting rod is driven to move while the slider moves. The L-shaped connecting rod drives the square block to rotate forward with the connecting column as the center, and the rotation of the square block causes the other two sliders to slide in the slide groove, so that the sliders can move synchronously, and the arc-shaped clamping plate is driven to move outward at the same time. At this time, the gear ring is placed on the arc-shaped clamping plate, and the hydraulic telescopic rod is started to shrink again. The contraction of the hydraulic telescopic rod drives the distance between the two symmetrical sliders to decrease, and the L-shaped connecting rod is driven to move while the slider moves. The L-shaped connecting rod drives the square block to rotate in the opposite direction with the connecting column as the center, and the rotation of the square block causes the other two sliders to slide in the slide groove, so that the sliders can move synchronously, and the arc-shaped clamping plate is driven to move inward at the same time. When the four arc-shaped clamping plates are in contact with the outer wall of the gear ring, the positioning and fixing of gear rings of different sizes is realized, thereby ensuring the stability of the positioning device for the production of the gear ring.
[0014] 3. By setting up auxiliary components, when it is necessary to limit the inner wall of the gear ring at multiple points, the servo motor is started, and the output shaft of the servo motor drives gear one to rotate, and the rotation of gear one drives movable plate one to slide in movable groove one. At this time, while gear one rotates, it drives gear two to rotate through the rotating shaft, so that the rotation of gear two drives movable plate two to slide in movable groove two. When auxiliary limit plate one and auxiliary limit plate two contact the inner wall of the gear ring, multi-point limiting of the inner wall of the gear ring is achieved, thereby preventing the gear ring from vibrating and deflecting significantly during the positioning process, causing the gear ring to deform, thereby improving the working efficiency of the positioning device for gear ring production and having a wider applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a three-dimensional diagram of a positioning device for gear ring production according to an embodiment of the utility model;
[0017] Figure 2 It is a structural schematic diagram of a positioning component in a positioning device for gear ring production according to an embodiment of the utility model;
[0018] Figure 3 It is a schematic structural diagram of another angle of a positioning component in a positioning device for producing a gear ring according to an embodiment of the utility model;
[0019] Figure 4 It is a cross-sectional view of a positioning component in a positioning device for producing a gear ring according to an embodiment of the utility model;
[0020] Figure 5 It is a structural schematic diagram of a square block in a positioning device for gear ring production according to an embodiment of the utility model;
[0021] Figure 6 It is a structural schematic diagram of an L-shaped connecting rod in a positioning device for gear ring production according to an embodiment of the utility model;
[0022] Figure 7 It is a structural schematic diagram of a slider in a positioning device for gear ring production according to an embodiment of the utility model;
[0023] Figure 8 It is a structural schematic diagram of an auxiliary component in a positioning device for gear ring production according to an embodiment of the utility model;
[0024] Fig. 9 It is a schematic structural diagram of another angle of an auxiliary component in a positioning device for gear ring production according to an embodiment of the utility model;
[0025] Fig.10 It is a cross-sectional view of an auxiliary component in a positioning device for producing a gear ring according to an embodiment of the utility model.
[0026] In the figure:
[0027] 1. Operation table; 2. Support plate; 3. Base; 4. Positioning assembly; 401. Mounting frame; 402. Positioning plate; 403. Connecting column; 404. Square block; 405. Slide; 406. Sliding block; 407. L-shaped connecting rod; 408. Hydraulic telescopic rod; 409. Fixed column 1; 4010. Fixed column 2; 4011. Groove; 4012. Vertical block; 4013. Connecting rod; 4014. Ring 1; 4015. Ring 2; 4016. Arc splint; 4017. Placement slot; 5. Auxiliary components; 501. Servo motor; 502. Auxiliary plate 1; 503. Moving slot 1; 504. Moving plate 1; 505. Tooth slot 1; 506. Gear 1; 507. Fixed plate 1; 508. Rotating shaft; 509. Auxiliary plate 2; 5010. Moving slot 2; 5011. Moving plate 2; 5012. Tooth slot 2; 5013. Gear 2; 5014. Fixed plate 2; 5015. Auxiliary limit plate 1; 5016. Auxiliary limit plate 2; 6. Control panel. DETAILED DESCRIPTION
[0028] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0029] According to an embodiment of the utility model, a positioning device for gear ring production is provided.
[0030] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 10 As shown, a positioning device for gear ring production according to an embodiment of the utility model includes an operating table 1, a support plate 2 is arranged on one side of the top of the operating table 1, a base 3 is arranged on one side of the top of the support plate 2, a positioning component 4 is sleeved on the outer circumference of one side of the base 3, an auxiliary component 5 is arranged in the middle of one side of the positioning component 4, and a control panel 6 is arranged on the side wall at one end of the operating table 1.
[0031] In addition, the structures and working principles of the hydraulic telescopic rod 408 and the servo motor 501 are prior art and will not be elaborated in detail here.
[0032] In one embodiment, for the above-mentioned positioning component 4, the positioning component 4 includes a mounting frame 401 arranged on the outside of the circumference of one side of the base 3, a positioning plate 402 is arranged on one side of the mounting frame 401, a connecting column 403 is arranged in the middle of one side of the positioning plate 402, a square block 404 is sleeved on the outer side of the connecting column 403, a plurality of slide grooves 405 are opened on the outer side of the circumference of the positioning plate 402, and sliders 406 are arranged in the slide grooves 405, and the sliders 406 are connected to the square blocks 404 through L-shaped connecting rods 407, wherein two symmetrical sliders 406 are connected through a plurality of hydraulic telescopic rods 408, a fixing column 1 409 matched with one end of the L-shaped connecting rod 407 is arranged at the four corners of one side of the square block 404, a fixing column 2 4010 matched with the other end of the L-shaped connecting rod 407 is arranged on one side of the slider 406, and the side walls at both ends of the slider 406 are opened with fixing columns 409 matched with the slide grooves 405. The L-shaped connecting rod 407 has a circular ring 4014 which cooperates with the fixed column 409 at one end, and a circular ring 4015 which cooperates with the fixed column 4010 at the other end. An arc-shaped clamping plate 4016 is provided on the other side of the slider 406, and a placement groove 4017 which cooperates with the auxiliary component 5 is provided in the middle part of the other side of the positioning plate 402, so that under the action of the positioning component 4, different sizes of gear rings can be fixed, and the gear rings can be replaced more conveniently, so as to realize the clamping and positioning of the gear rings, prevent the gear rings from being skewed, causing production deviations and affecting product quality, thereby ensuring the stability and applicability of the positioning device for the gear ring production.
[0033] The specific working principle of the positioning assembly 4 is as follows: when the gear ring needs to be positioned and fixed, the hydraulic telescopic rod 408 is started to extend, and the extension of the hydraulic telescopic rod 408 drives the distance between the two symmetrical sliders 406 to increase. When the slider 406 moves, the L-shaped connecting rod 407 is driven to move. The movement of the L-shaped connecting rod 407 drives the square block 404 to rotate forward with the connecting column 403 as the center. The rotation of the square block 404 causes the other two sliders 406 to slide in the slide groove 405, so that the sliders 406 can move synchronously, which drives the arc clamping plate 4016 to move outward at the same time. At this time, the gear ring is placed on the arc clamping plate 4016, and the hydraulic pressure is started again. The telescopic rod 408 contracts, and the contraction of the hydraulic telescopic rod 408 drives the distance between the two symmetrical sliders 406 to decrease. When the slider 406 moves, it drives the L-shaped connecting rod 407 to move. The movement of the L-shaped connecting rod 407 drives the square block 404 to rotate in the opposite direction with the connecting column 403 as the center. The rotation of the square block 404 causes the other two sliders 406 to slide in the slide groove 405, so that the sliders 406 can move synchronously, which drives the arc clamping plate 4016 to move inward at the same time. When the four arc clamping plates 4016 are in contact with the outer wall of the gear ring, the positioning and fixing of gear rings of different sizes are realized, thereby ensuring the stability of the positioning device for the production of the gear ring.
[0034] In one embodiment, for the above-mentioned auxiliary component 5, the auxiliary component 5 includes a servo motor 501 arranged inside the placement groove 4017, an auxiliary plate 502 is arranged on one side of the servo motor 501, and a moving groove 503 is symmetrically opened on the inner wall of the auxiliary plate 502, and a moving plate 504 is arranged inside the moving groove 503, and a side wall of the moving plate 504 is arranged with a plurality of tooth grooves 505, and a gear 506 meshing with the tooth groove 505 is arranged in the middle of the auxiliary plate 502 and between the two moving plates 504, and the output pump of the servo motor 501 passes through one side of the auxiliary plate 502 and is connected to one side of the gear 506, and both ends of one side of the auxiliary plate 502 are provided with a fixed plate 507 connected to the positioning plate 402, and both ends of the moving plate 504 are provided with an auxiliary limiting plate 5015, and the other side of the gear 506 is connected with a rotating shaft 508, and one side of the rotating shaft 508 is provided An auxiliary plate 509 is provided, and a movable groove 5010 is symmetrically opened on the inner wall of the auxiliary plate 509, and a movable plate 5011 is provided inside the movable groove 5010, and a plurality of tooth grooves 5012 are provided on one side wall of the movable plate 5011, and a gear 5013 meshing with the tooth grooves 5012 is provided in the middle of the auxiliary plate 509 and between the two movable plates 5011, and one side of the rotating shaft 508 passes through one side of the auxiliary plate 509 and is connected with the gear 5013, and fixed plates 5014 connected with the positioning disk 402 are provided at both ends of one side of the auxiliary plate 509, and auxiliary limiting plates 5016 are provided at both ends of the movable plate 5011, so that under the action of the auxiliary component 5, multi-point limiting can be achieved on the inner wall of the gear ring, so as to prevent the gear ring from vibrating and deflecting significantly during the positioning process, thereby preventing the gear ring from deforming, thereby improving the working efficiency of the positioning device for the production of the gear ring.
[0035] The specific working principle of the auxiliary component 5 is as follows: when it is necessary to limit the inner wall of the gear ring at multiple points, the servo motor 501 is started, and the output shaft of the servo motor 501 drives the gear 1 506 to rotate, and the rotation of the gear 1 506 drives the movable plate 1 504 to slide in the movable groove 1 503. At this time, while the gear 1 506 rotates, the gear 2 5013 is driven to rotate through the rotating shaft 508, so that the rotation of the gear 2 5013 drives the movable plate 2 5011 to slide in the movable groove 2 5010. When the auxiliary limiting plate 1 5015 and the auxiliary limiting plate 2 5016 contact the inner wall of the gear ring, the inner wall of the gear ring is limited at multiple points, thereby preventing the gear ring from vibrating and deflecting significantly during the positioning process, thereby preventing the gear ring from deforming, thereby improving the working efficiency of the positioning device for the gear ring production and having a wider applicability.
[0036] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.
[0037] In actual application, first, place the gear ring in the positioning component 4, and start the positioning component 4 through the control panel 6 according to the size of the gear ring to position and fix the outer wall of the gear ring, and then start the auxiliary component 5 to perform multi-point limiting on the inner wall of the gear ring to prevent the gear ring from vibrating and deflecting significantly during the positioning process, thereby preventing the gear ring from deforming. The working efficiency of the positioning device for the production of the gear ring is improved. After the positioning is completed, the subsequent processing work can be carried out.
[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A positioning device for gear ring production, comprising an operating table (1), characterized in that: A support plate (2) is arranged on one side of the top of the operating table (1); a base (3) is arranged on one side of the top of the support plate (2); a positioning component (4) is sleeved on the outer circumference of one side of the base (3); an auxiliary component (5) is arranged in the middle of one side of the positioning component (4); and a control panel (6) is arranged on a side wall at one end of the operating table (1); The positioning assembly (4) comprises a mounting frame (401) arranged outside the circumference of one side of the base (3); a positioning plate (402) is arranged on one side of the mounting frame (401); a connecting column (403) is arranged in the middle of one side of the positioning plate (402); a square block (404) is sleeved on the outer side of the connecting column (403); a plurality of sliding grooves (405) are opened on the outer side of the circumference of the positioning plate (402); a slider (406) is arranged in each of the sliding grooves (405); and the slider (406) is connected to the square block (404) via an L-shaped connecting rod (407); wherein two symmetrical sliders (406) are connected via a plurality of hydraulic telescopic rods (408); A first fixing column (409) matched with one end of the L-shaped connecting rod (407) is disposed at each of the four corners on one side of the square block (404), and a second fixing column (4010) matched with the other end of the L-shaped connecting rod (407) is disposed on each of the four corners on one side of the square block (404).
2. A positioning device for gear ring production according to claim 1, characterized in that: The side walls at both ends of the slider (406) are provided with grooves (4011) that match the slide groove (405), wherein one side of the two sliders (406) is provided with a vertical block (4012), and the top and bottom ends of one side of the vertical block (4012) are provided with a connecting rod (4013) that matches the hydraulic telescopic rod (408).
3. A positioning device for gear ring production according to claim 2, characterized in that: One end of the L-shaped connecting rod (407) is provided with a circular ring 1 (4014) that matches the fixed column 1 (409), and the other end of the L-shaped connecting rod (407) is provided with a circular ring 2 (4015) that matches the fixed column 2 (4010). The other side of the sliding block (406) is provided with an arc-shaped clamping plate (4016), and the middle part of the other side of the positioning plate (402) is provided with a placement groove (4017) that matches the auxiliary component (5).
4. A positioning device for gear ring production according to claim 3, characterized in that: The auxiliary component (5) comprises a servo motor (501) arranged inside the placement groove (4017), an auxiliary plate 1 (502) is arranged on one side of the servo motor (501), a moving groove 1 (503) is symmetrically opened on the inner wall of the auxiliary plate 1 (502), a moving plate 1 (504) is arranged inside the moving groove 1 (503), and a side wall of the moving plate 1 (504) is provided with a plurality of tooth grooves 1 (505); A gear (506) meshing with the tooth groove (505) is provided in the middle of the auxiliary plate (502) and between the two movable plates (504), and an output pump of the servo motor (501) passes through one side of the auxiliary plate (502) and is connected to one side of the gear (506), and fixed plates (507) connected to the positioning plate (402) are provided at both ends of one side of the auxiliary plate (502), and auxiliary limiting plates (5015) are provided at both ends of the movable plate (504).
5. A positioning device for gear ring production according to claim 4, characterized in that: The other side of the gear 1 (506) is connected to a rotating shaft (508), one side of the rotating shaft (508) is provided with an auxiliary plate 2 (509), the inner wall of the auxiliary plate 2 (509) is symmetrically provided with movable grooves 2 (5010), the inside of the movable grooves 2 (5010) is provided with movable plates 2 (5011), and one side wall of the movable plate 2 (5011) is provided with a plurality of tooth grooves 2 (5012); A gear 2 (5013) meshing with the tooth groove 2 (5012) is arranged in the middle of the auxiliary plate 2 (509) and between the two movable plates 2 (5011), and one side of the rotating shaft (508) passes through one side of the auxiliary plate 2 (509) and is connected to the gear 2 (5013), and both ends of one side of the auxiliary plate 2 (509) are provided with a fixed plate 2 (5014) connected to the positioning plate (402), and both ends of the movable plate 2 (5011) are provided with an auxiliary limiting plate 2 (5016).
Citation Information
Patent Citations
Positioning device for gear ring machining
CN218785257U