Positioner for machining automobile chassis
By introducing a support translation and fixing hole design into the positioner, the problem of the support frame being difficult to adapt to different sizes of automobile chassis is solved, realizing the flexibility and stability of support installation and improving the adaptability and convenience of the positioner.
Patent Information
- Application Number
- CN202520668065.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-10
AI Technical Summary
The existing positioner support frame is fixed, which makes it difficult to adapt to automotive chassis workpieces of different sizes, resulting in inconvenient support installation and insufficient flexibility.
A positioner including a support translation mechanism and a translation connection mechanism was designed. By translating the support frame and setting the fixing holes, the inner space of the support frame can be adjusted and fixed to adapt to automotive chassis workpieces of different sizes.
It improves the adaptability and flexibility of support installation, ensures a stable connection between the support frame and the workpiece, and enhances the convenience and connection effect of support installation.
Smart Images

Figure CN223933571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioner technology, and more specifically, to a positioner for automobile chassis processing. Background Technology
[0002] A positioner for automotive chassis processing is a specialized piece of equipment used in the production and processing of automotive chassis and related components. Its main function is to change the posture and position of the workpiece to facilitate welding, cutting, assembly, and other processing operations. A positioner is a mechanical device used to support and position workpieces, typically used in conjunction with automated welding and cutting equipment. By controlling the tilt angle and rotation position of the workpiece, it optimizes the processing, improves production efficiency and processing quality. A positioner generally consists of a motor, a reducer, and a servo system. Its working principle is that the motor drives the positioning device, causing the workpiece to move and rotate along a predetermined trajectory. Operators can adjust the posture and position of the workpiece according to its requirements through the control system. Because different automotive chassis workpieces have different dimensions, it is necessary to perform positional support adjustments for the automotive chassis.
[0003] In related technologies, during the use of a positioner, the external automobile chassis workpiece is typically supported by an inner positioning support frame, allowing the operator to install and stabilize the automobile chassis inside the positioner for use.
[0004] However, in the current use of positioners, the support frame of the positioner is generally fixed and hollow inside. Since the support and installation requirements vary depending on the size of the car chassis, the support frame of the positioner is difficult to support and install car chassis workpieces of different sizes, which affects the adaptability and flexibility of the positioner support installation. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a positioner for automobile chassis processing that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a positioner for automobile chassis processing, including a base, with positioners provided on both sides of the top of the base, and a support frame installed on the top of the inner side of the positioner.
[0008] The supporting translation mechanism includes:
[0009] Support frame; the support frame is movably connected to both sides inside the support frame, and a translation seat is fixedly connected to the outside of the support frame;
[0010] Translation groove; the translation groove is opened on the outside of the translation seat, and the translation rail is movably connected inside the translation groove. The outside of the translation rail is fixedly connected to the inside of the support frame.
[0011] Translational connection mechanism; the translational connection mechanism is located at the bottom inside the support frame.
[0012] In a preferred embodiment, the translational connection mechanism includes a connection port, a connection plate, and a connection disc. The connection port is located at the bottom inside the support frame, the connection plate is movably connected inside the connection port, and the connection disc is fixedly connected to the outside of the connection plate.
[0013] In a preferred embodiment, the top of the support frame is provided with a number of fixing holes, which are distributed at equal intervals.
[0014] In a preferred embodiment, a positioning groove is provided on the top of the outer side of the translation seat, and a positioning rod is movably connected inside the positioning groove. A positioning hole is provided on the top of the inner side of the translation rail, and the outer side of the positioning rod is located inside the positioning hole.
[0015] In a preferred embodiment, a guide groove is provided on the inner side of the inner wall of the positioning groove, and a guide seat is movably connected inside the guide groove. The outer side of the guide seat is fixedly connected to the inner side of the positioning rod.
[0016] In a preferred embodiment, both the top of the inner wall of the guide groove and the positioning groove are provided with a movable opening, and a movable head is movably connected inside the movable opening. The bottom of the movable head is fixedly connected to the top of the guide seat.
[0017] In a preferred embodiment, magnetic plates are embedded in the bottom of the inner walls of both the guide groove and the positioning groove, and a magnetic suction plate that is magnetically connected to the magnetic plates is embedded in the bottom of the guide seat.
[0018] In a preferred embodiment, mounting holes are provided on both sides of the inner side of the translation rail, and mounting bolts that are threadedly connected to the support frame are provided inside the mounting holes.
[0019] The present invention provides a positioner for processing automobile chassis, the advantages of which include:
[0020] 1. By setting up a support translation mechanism, a medium can be provided for users to adjust the support translation of the inner space of the support frame. This allows users to adjust the support space inside the support frame according to the actual size of the external automotive chassis workpiece, and provides a medium for users to support and fix the automotive chassis workpiece and the support frame. This avoids situations where it is difficult to support and adjust the support frame during use, thus improving the adaptability and flexibility of the support frame support installation.
[0021] 2. By setting up a translational connection mechanism, the support frames can be translated and connected to prevent separation, thus avoiding separation when the support frames are used with the translational seat, thereby improving the connection effect between the support frames.
[0022] 3. By setting fixing holes, the user can be provided with a connection space to support and fix the support frame to the external automobile chassis workpiece, avoiding the situation where it is difficult to support and fix the support frame to the external automobile chassis workpiece during use, thus improving the convenience of support frame installation and fixing. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0025] Figure 2 A right-view three-dimensional structural diagram of the translation track provided for an embodiment of this utility model;
[0026] Figure 3 A schematic diagram of the three-dimensional cross-sectional structure of the translation seat provided for an embodiment of this utility model;
[0027] Figure 4 A schematic diagram of the three-dimensional cross-sectional structure of the support frame provided for an embodiment of this utility model;
[0028] In the diagram: 1. Base; 2. Positioner; 3. Support frame; 4. Support frame; 5. Translation seat; 6. Translation groove; 7. Translation rail; 8. Connection port; 9. Connection plate; 10. Connection disc; 11. Fixing hole; 12. Positioning groove; 13. Positioning rod; 14. Positioning hole; 15. Guide groove; 16. Guide seat; 17. Moving port; 18. Moving head; 19. Magnetic plate; 20. Magnetic suction plate; 21. Mounting hole; 22. Mounting bolt. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-4 This utility model provides a technical solution: a positioner for automobile chassis processing, including a base 1 and a support translation mechanism. Positioners 2 are provided on both sides of the top of the base 1. A support frame 3 is installed on the top of the inner side of the positioner 2. This provides a medium for users to adjust the support translation of the inner space of the support frame 3, so that users can adjust the support space inside the support frame 3 according to the actual size of the external automobile chassis workpiece. It also provides a medium for users to support and fix the automobile chassis workpiece and the support frame 3, avoiding the situation where the support frame 3 is difficult to support and adjust during use. Therefore, it improves the adaptability and flexibility of the support frame 3 in support installation.
[0031] Reference Figures 1-4 In a preferred embodiment, the support translation mechanism includes a support frame 4, which is movably connected to both sides inside the support frame 3. A translation seat 5 is fixedly connected to the outer side of the support frame 4, and a translation groove 6 is formed on the outer side of the translation seat 5. A translation rail 7 is movably connected inside the translation groove 6, and the outer side of the translation rail 7 is fixedly connected to the inner side of the support frame 3. The translation connection mechanism is located at the bottom of the inner side of the support frame 4. According to the displacement support requirements of the external automotive chassis workpiece, the handheld translation seat 5 drives the support frame 4 to translate inside the support frame 3, adjusting the support range inside the support frame 3. At this time, the translation rail... 7 moves inside the translation slot 6 to perform translation connection work between the translation seat 5 and the support frame 3, so that the user can perform displacement support operation between the automobile chassis workpiece and the support frame 3. The translation connection mechanism includes a connection port 8, a connection plate 9 and a connection disk 10. The connection port 8 is opened at the bottom inside the support frame 4. The connection plate 9 is movably connected inside the connection port 8. The connection disk 10 is fixedly connected to the outside of the connection plate 9. It can perform translation connection work between the support frames 4 to prevent separation, thus avoiding separation when the support frames 4 are used with the translation seat 5, thereby improving the connection effect between the support frames 4.
[0032] Reference Figures 2-3In a preferred embodiment, by providing a number of fixing holes 11 at the top of the support frame 4, and distributing these fixing holes 11 at equal intervals, a connection space is provided for the user to support and fix the support frame 4 to the external automotive chassis workpiece. This avoids the situation where the support frame 4 is difficult to support and fix to the external automotive chassis workpiece during use, thus improving the ease of support, installation, and fixing of the support frame 4. A positioning groove 12 is provided on the top of the outer side of the translation seat 5, and a positioning rod 13 is movably connected inside the positioning groove 12. A positioning hole 14 is provided on the top of the inner side of the translation rail 7, and the outer side of the positioning rod 13 is located inside the positioning hole 14. This provides the user with a medium and space for positioning the translation seat 5 and the translation rail 7, thus improving the ease of positioning the translation seat 5 and the translation rail 7.
[0033] Reference Figures 2-3 In a preferred embodiment, a guide groove 15 is provided on the inner side of the inner wall of the positioning groove 12. A guide seat 16 is movably connected inside the guide groove 15. The outer side of the guide seat 16 is fixedly connected to the inner side of the positioning rod 13. This allows for the movement and guidance of the positioning rod 13 and the positioning groove 12, and also prevents displacement. This improves the ease of use and stability of the positioning rod 13. A moving opening 17 is provided at the top of both the guide groove 15 and the inner wall of the positioning groove 12. A moving head 18 is movably connected inside the moving opening 17. The bottom of the moving head 18 is fixedly connected to the top of the guide seat 16. This provides the user with a medium for moving the guide seat 16 to drive the positioning rod 13, thus improving the ease of use of the guide seat 16.
[0034] Reference Figures 2-3 In a preferred embodiment, magnetic plates 19 are embedded and connected to the bottom of the inner walls of the guide groove 15 and the positioning groove 12, and a magnetic suction plate 20 connected to the magnetic plates 19 is embedded at the bottom of the guide seat 16. The positioning rod 13 can be magnetically positioned by the guide seat 16, thus improving the positioning convenience of the positioning rod 13. Mounting holes 21 are provided on both sides of the inner side of the translation rail 7. The mounting holes 21 are threaded with mounting bolts 22 that are threaded to the support frame 3, which can provide the user with a medium for installing and fixing the translation rail 7 and the support frame 3, thus improving the installation convenience of the translation rail 7.
[0035] Specifically, the working process or principle of this positioner for automobile chassis processing is as follows: During use, based on the width of the inner side of the support frame 4, the handheld translation rail 7, in conjunction with the translation seat 5, moves the support frame 4 to both sides. At this time, the connecting plate 9 moves inside the connecting port 8, cooperating with the connecting disc 10, to perform the installation and translation connection work between the support frames 4, causing the support frame 4 to expand its support range between the translation seats 5. Then, through the mounting holes 21 and with the mounting bolts 22, the translation rail 7 is installed and connected to both sides of the inner side of the support frame 3. Subsequently, according to the actual displacement support requirements of the external automobile chassis workpiece, the handheld translation seat 5 moves the support frame 4 within the support frame 3, adjusting the support range within the support frame 3. At this time, the translation... The rail 7 moves inside the translation groove 6, performing translation connection work between the translation seat 5, the support frame 4, and the support bracket 3. After the support position of the support frame 4 is adjusted, the hand-held moving head 18, in conjunction with the moving port 17, drives the positioning rod 13 to move outward and into the positioning hole 14 through the guide seat 16, performing insertion and positioning work between the translation seat 5 and the translation rail 7. At this time, the magnetic plate 19, in conjunction with the magnetic suction plate 20, performs magnetic suction positioning work between the guide seat 16 and the positioning rod 13, ensuring the stability of the position of the support frame 4. Then, the external automobile chassis workpiece can be moved to the top of the support bracket 3 and the support frame 4. Then, through the fixing hole 11 at the top of the support frame 4 and the external bolts, the external automobile chassis workpiece can be supported, installed, and fixed on the top of the positioner.
[0036] It should be noted that the base 1, the positioner 2 and the support frame 3 are all existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.
Claims
1. A positioner for processing automobile chassis, comprising a base (1), wherein positioners (2) are provided on both sides of the top of the base (1), and a support frame (3) is installed on the top of the inner side of the positioner (2), characterized in that... ; The supporting translation mechanism includes: Support frame (4); the support frame (4) is movably connected to both sides inside the support frame (3), and a translation seat (5) is fixedly connected to the outside of the support frame (4); Translation groove (6); the translation groove (6) is opened on the outside of the translation seat (5), and the translation rail (7) is movably connected inside the translation groove (6). The outside of the translation rail (7) is fixedly connected to the inside of the support frame (3). Translational connection mechanism; the translational connection mechanism is located at the bottom inside the support frame (4).
2. The positioner for automobile chassis processing according to claim 1, characterized in that, The translational connection mechanism includes a connection port (8), a connection plate (9), and a connection disk (10). The connection port (8) is located at the bottom inside the support frame (4). The connection plate (9) is movably connected inside the connection port (8). The connection disk (10) is fixedly connected to the outside of the connection plate (9).
3. The positioner for automobile chassis processing according to claim 1, characterized in that, The top of the support frame (4) is provided with fixing holes (11), and there are several fixing holes (11) arranged at equal distances.
4. The positioner for automobile chassis processing according to claim 1, characterized in that, The top of the outer side of the translation seat (5) is provided with a positioning groove (12), and a positioning rod (13) is movably connected inside the positioning groove (12). The top of the inner side of the translation rail (7) is provided with a positioning hole (14), and the outer side of the positioning rod (13) is located inside the positioning hole (14).
5. A positioner for automobile chassis processing according to claim 4, characterized in that, The inner side of the inner wall of the positioning groove (12) is provided with a guide groove (15), and a guide seat (16) is movably connected inside the guide groove (15). The outer side of the guide seat (16) is fixedly connected to the inner side of the positioning rod (13).
6. A positioner for automobile chassis processing according to claim 5, characterized in that, The top of the inner wall of both the guide groove (15) and the positioning groove (12) is provided with a moving port (17), and a moving head (18) is movably connected inside the moving port (17). The bottom of the moving head (18) is fixedly connected to the top of the guide seat (16).
7. A positioner for automobile chassis processing according to claim 5, characterized in that, The bottom of the inner wall of the guide groove (15) and the positioning groove (12) are both inlaid with magnetic plates (19), and the bottom of the guide seat (16) is inlaid with a magnetic suction plate (20) that is magnetically connected to the magnetic plates (19).
8. A positioner for automobile chassis processing according to claim 1, characterized in that, The translation rail (7) has mounting holes (21) on both sides of its inner side, and the mounting holes (21) are threaded with mounting bolts (22) that are threaded with the support frame (3).