Multifunctional rotary jig for automobile part production
By designing a multifunctional rotary fixture with splitting, adjusting, and fixing components, the problem that existing rotary fixtures cannot adapt to parts of different sizes is solved, achieving stable fixing and angle adjustment of different workpieces and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JIWEITE MASCH TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-07-21
AI Technical Summary
Existing rotary fixtures cannot accommodate automotive parts of different sizes, resulting in inconvenient clamping and failing to meet diverse processing needs.
A multifunctional rotary fixture including a splitting and merging component, an adjustment component, and a fixing component was designed. Through the cooperation of components such as servo motors, transmission gears, and electric push rods, the spacing between the support platforms and the angle of the workpiece can be adjusted to adapt to the fixing and movement of workpieces of different sizes.
The adaptability and functionality of the rotary fixture have been improved, enabling it to accommodate workpieces of different sizes and increasing processing efficiency and flexibility.
Smart Images

Figure CN224526375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining fixture technology, specifically a multifunctional rotary fixture for automobile parts production. Background Technology
[0002] A multi-functional rotary fixture is a type of fixture with a rotation function. It is mainly used to assist the workpiece in rotating during the machining process to meet more machining needs. This type of fixture usually includes a base and a rotating component. The rotating component is connected to the base through bearings, enabling the fixture to rotate. By setting a fixing component, the workpiece can be fixed after rotation, ensuring the stability of subsequent machining and thus improving machining efficiency.
[0003] Patent CN222429818U discloses a rotating device for processing automotive parts, comprising: two supports; two rotating frames rotatably mounted on opposite surfaces of the two supports; two support plates slidably mounted on the two rotating frames; a plurality of clamps respectively mounted on the support plates for clamping automotive parts; a first driving mechanism for driving the two rotating frames to rotate; and a second driving mechanism for driving the two support plates to slide. This invention, through the above solution, adjusts the angle of automotive parts during welding and provides support, thereby preventing displacement of the automotive parts during welding and ensuring welding quality.
[0004] The above-mentioned device has certain shortcomings in its use: because the distance between the two support plates is fixed, it is limited in clamping automotive parts. It can only fix parts with similar area between the two support plates, and it cannot clamp automotive parts of different sizes.
[0005] Therefore, this utility model provides a multifunctional rotary fixture for automobile parts production to solve the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a multifunctional rotary fixture for automobile parts production, which solves the aforementioned problems.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a multifunctional rotary fixture for automobile parts production, including a base, a splitting and joining component provided on the top wall of the base, support platforms fixedly installed on both the left and right sides of the top wall of the splitting and joining component, a fixing component rotatably installed on the adjacent side of the two support platforms, and an adjustment component installed on the side wall of the support platform on the right side.
[0008] The fixing assembly includes two mounting brackets arranged symmetrically on the left and right. The outer walls of both mounting brackets are fixedly connected to the adjusting assembly. A trapezoidal groove is opened on the adjacent side of each mounting bracket. An electric actuator is fixedly installed on the rear wall of each mounting bracket. The movable end of each electric actuator slides through the mounting bracket and is fixedly installed with a trapezoidal slider. A movable frame is fixedly installed on the outer wall of each trapezoidal slider. A fixing rod is fixedly installed on the inner wall of each movable frame. Two fixing seats are fixedly installed on the outer wall of each fixing rod. An L-shaped corner seat is fixedly installed on the top wall of each of the fixing seats. A fastening screw is rotatably installed on the top wall of each of the L-shaped corner seats. The bottom end of each of the fastening screws is screwed through the L-shaped corner seat and rotatably installed with an abutment seat. The same square telescopic rod is fixedly installed on the bottom wall of each mounting bracket.
[0009] Through the above technical solution, the setting of the fixing component can fix workpieces of different sizes, improving the adaptability of processing, and when it is necessary to dock with external workpieces, it can push the fixed workpiece to move.
[0010] Furthermore, the outer walls of the two trapezoidal sliders are slidably connected to the inner walls of the corresponding trapezoidal grooves, the bottom walls of the two movable frames are slidably connected to the inner bottom wall of the mounting frame, the bottom walls of several fixed seats are slidably connected to the inner walls of the movable frames, and the tops of several fastening screws are fixedly equipped with operating handles.
[0011] With the above technical solution, the trapezoidal slider slides along the inner wall of the corresponding trapezoidal groove to prevent it from shifting position. The operating handle drives the fastening screw to rotate downward, thereby driving the abutment seat to abut and fix the workpiece.
[0012] Furthermore, the adjustment component includes a servo motor, the bottom wall of which is fixedly connected to the top wall of the support platform on the right side, and a transmission gear is fixedly installed on the power shaft of the servo motor.
[0013] Through the above technical solution, the servo motor is electrically connected to the external power supply and controller, and drives the transmission gear to rotate.
[0014] Furthermore, a drive shaft is rotatably mounted on the outer wall of each of the two support platforms via a bearing seat. The adjacent ends of the two drive shafts are fixedly connected to the side wall of the corresponding mounting bracket. A second drive gear is fixedly mounted on the outer wall of the drive shaft on the right side, and the second drive gear meshes with the first drive gear.
[0015] Through the above technical solution, when the first transmission gear rotates, it will drive the second transmission gear and the transmission shaft to rotate slowly, thereby driving the fixed workpiece to rotate.
[0016] Furthermore, the splitting and joining assembly includes a bidirectional lead screw, and the top wall of the base has an installation groove. The bidirectional lead screw is rotatably installed in the inner wall of the installation groove. A drive motor is fixedly installed on the right side wall of the base, and the power shaft of the drive motor passes through the base and is fixedly connected to the right end of the bidirectional lead screw through a bearing.
[0017] Through the above technical solution, the drive motor is electrically connected to the controller via an external power source and drives the bidirectional lead screw to rotate.
[0018] Furthermore, slides are screwed onto both the left and right sides of the outer wall of the bidirectional lead screw, and support plates are fixedly installed on the top walls of the two slides. Support blocks are fixedly installed on the front and rear parts of the bottom walls of the two support plates.
[0019] With the above technical solution, when the bidirectional lead screw rotates, it will drive the slide to slide in the inner wall of the mounting groove, thereby driving the support plate and support block to move.
[0020] Furthermore, the bottom walls of both support blocks are slidably connected to the top wall of the base, and the top walls of both support plates are fixedly connected to the bottom wall of the support platform.
[0021] Through the above technical solution, the support block can slide along the top wall of the base and at the same time provide support for the support plate.
[0022] Beneficial effects
[0023] This utility model provides a multifunctional rotary fixture for the production of automotive parts. Compared with the prior art, it has the following advantages:
[0024] (1) The multi-functional rotary fixture for automobile parts production, through the cooperation of the splitting and assembling components, the adjusting components and the fixing components, can adjust and fix parts of different sizes when processing automobile parts. When it is necessary to dock with external workpieces, it can also quickly push the fixed workpieces to move and dock. During the processing, the angle of the workpiece can be adjusted as needed, which improves the functionality and adaptability of the whole device and helps to improve the production efficiency of automobile parts. Attached Figure Description
[0025] Figure 1 This is a front view of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the external structure of this utility model on the right side;
[0027] Figure 3 This is a bottom view of the external structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the combination of the adjustment component and the fixing component of this utility model;
[0029] Figure 5 This is an exploded view of the internal structure of the adjustment component and the fixing component of this utility model;
[0030] Figure 6This is an exploded view of the internal structure of the assembly / disassembly component of this utility model.
[0031] In the diagram: 1. Base; 2. Split / joint assembly; 21. Mounting slot; 22. Drive motor; 23. Two-way lead screw; 24. Slide; 25. Support plate; 26. Support block; 3. Support platform; 4. Adjustment assembly; 41. Servo motor; 42. Transmission gear one; 43. Transmission gear two; 44. Transmission shaft; 5. Fixing assembly; 51. Mounting bracket; 52. Electric actuator; 53. Trapezoidal groove; 54. Trapezoidal slider; 55. Moving frame; 56. Fixed rod; 57. Fixed seat; 58. L-shaped corner seat; 59. Fastening lead screw; 510. Abutment seat; 511. Operating handle; 512. Square telescopic rod. Detailed Implementation
[0032] 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.
[0033] Example 1:
[0034] Please see Figures 1-6 A multifunctional rotary fixture for producing automotive parts includes a base 1, a splitting assembly 2 on the top wall of the base 1, support platforms 3 fixedly installed on both the left and right sides of the top wall of the splitting assembly 2, a fixing assembly 5 rotatably installed on the adjacent side of the two support platforms 3, and an adjustment assembly 4 installed on the side wall of the support platform 3 on the right side.
[0035] The fixing component 5 includes two mounting brackets 51 arranged symmetrically on the left and right. The outer walls of both mounting brackets 51 are fixedly connected to the adjusting component 4. A trapezoidal groove 53 is opened on the adjacent side of each of the two mounting brackets 51. An electric push rod 52 is fixedly installed on the rear wall of each of the two mounting brackets 51. The movable end of each electric push rod 52 slides through the mounting bracket 51 and is fixedly installed with a trapezoidal slider 54. A movable frame 55 is fixedly installed on the outer wall of each of the two trapezoidal sliders 54. A fixing rod 56 is fixedly installed on the inner wall of each of the two movable frames 55. Two fixing seats 57 are fixedly installed on the outer wall of each of the two fixing rods 56. The top walls of several fixing seats 57 are... An L-shaped corner seat 58 is fixedly installed. A fastening screw 59 is rotatably installed on the top wall of several L-shaped corner seats 58. The bottom end of several fastening screws 59 is screwed through the L-shaped corner seat 58 and rotatably installed with an abutment seat 510. The bottom wall of two mounting brackets 51 is fixedly installed with the same square telescopic rod 512. The outer wall of two trapezoidal sliders 54 is slidably connected to the inner wall of the corresponding trapezoidal groove 53. The bottom wall of two movable brackets 55 is slidably connected to the inner bottom wall of the mounting bracket 51. The bottom wall of several fixed seats 57 is slidably connected to the inner wall of the movable bracket 55. The top end of several fastening screws 59 is fixedly installed with an operating handle 511.
[0036] In this embodiment of the utility model, the purpose of this arrangement is that the setting of the fixing component 5 can clamp and fix workpieces of different specifications when processing automotive parts, thereby improving the processing range of the entire device. When it is necessary to dock with an external workpiece, the electric push rod 52 pushes the trapezoidal slider 54 to slide in the inner wall of the trapezoidal groove 53, thereby driving the fixed workpiece to move outward.
[0037] Example 2:
[0038] Please see Figures 1-6This embodiment provides a technical solution based on Embodiment 1: The adjustment component 4 includes a servo motor 41, the bottom wall of which is fixedly connected to the top wall of the right support platform 3. A transmission gear 42 is fixedly mounted on the power shaft of the servo motor 41. Transmission shafts 44 are rotatably mounted on the outer walls of both support platforms 3 via bearing seats. The adjacent ends of the two transmission shafts 44 are fixedly connected to the side walls of the corresponding mounting brackets 51. A transmission gear 43 is fixedly mounted on the outer wall of the right transmission shaft 44, and the transmission gear 43 meshes with the transmission gear 42. The disengagement component 2 includes a bidirectional lead screw 2. 3. The top wall of the base 1 is provided with an installation groove 21. The bidirectional screw 23 is rotatably installed in the inner wall of the installation groove 21. The right side wall of the base 1 is fixedly installed with a drive motor 22. The power shaft of the drive motor 22 passes through the base 1 through a bearing and is fixedly connected to the right end of the bidirectional screw 23. The left and right sides of the outer wall of the bidirectional screw 23 are screwed with slide blocks 24. The top walls of the two slide blocks 24 are fixedly installed with support plates 25. The front and rear parts of the bottom walls of the two support plates 25 are fixedly installed with support blocks 26. The bottom walls of the two support blocks 26 are slidably connected to the top wall of the base 1. The top walls of the two support plates 25 are fixedly connected to the bottom wall of the support platform 3.
[0039] In this embodiment of the utility model, the purpose of this arrangement is that, with the cooperation of the adjustment component 4 and the splitting component 2, the angle of the workpiece can be adjusted when processing automotive parts, making processing more convenient. The splitting component 2 can adjust the spacing of the support platform 3, which can drive the adjustment component 4 and the fixing component 5 to move accordingly, and can install and fix workpieces of different lengths.
[0040] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0041] The working principle of this device is as follows: The drive motor 22, servo motor 41, and electric push rod 52 are electrically connected through an external power supply and controller. When processing automotive parts, the distance between the support platforms 3 is first adjusted according to the size of the workpiece. The drive motor 22 drives the bidirectional lead screw 23 to rotate. When the bidirectional lead screw 23 rotates, it will drive the slide 24 to move closer to each other along the outer wall of the bidirectional lead screw 23 in the inner wall of the mounting groove 21. When the slide 24 moves, it will drive the support block 26 to slide along the top wall of the base 1, and at the same time drive the support plate 25 and the support platform 3 to move closer to each other. The support platform 3 will also drive the adjustment component 4 and the fixing component 5 to move accordingly. When the support platforms 3 move closer to each other, it will drive the square telescopic rod 512 to retract. After the distance between the support platforms 3 is roughly adjusted;
[0042] When the workpiece is placed on the top wall of the moving frame 55, and then the bidirectional lead screw 23 is driven to rotate by the drive motor 22, the support platform 3 drives the fixing component 5 and the adjusting component 4 to continue to move, and the moving frame 55 clamps the workpiece on both sides.
[0043] Next, by rotating the operating handle 511, the fastening screw 59 is rotated downwards, which at the same time drives the abutment seat 510 to abut and fix the workpiece surface, thus completing the overall installation and fixing of the workpiece.
[0044] When the workpiece to be fixed needs to be docked with other workpieces, the electric actuator 52 pushes the trapezoidal slider 54 to slide in the inner wall of the trapezoidal groove 53, thereby driving the moving frame 55 and the fixed workpiece to slide forward in the inner wall of the mounting frame 51.
[0045] When it is necessary to rotate the workpiece, the servo motor 41 is started to drive the transmission gear 42 to rotate. The transmission gear 43 meshing with it drives the transmission shaft 44 to rotate synchronously. The transmission shaft 44 drives the mounting bracket 51 to rotate. The movable bracket 55 on the right side drives the mounting bracket 51 on the left side to rotate through the square telescopic rod 512, so that the fixed workpiece also rotates. The angle can be slowly adjusted to a suitable angle as needed, which is convenient for the production and processing of automotive parts.
[0046] 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 process, method, article, or apparatus.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional rotary fixture for manufacturing automotive parts, characterized in that: Includes a base (1), the top wall of the base (1) is provided with a splitting assembly (2), the top wall of the splitting assembly (2) is fixedly installed with support platforms (3) on both the left and right sides, the two support platforms (3) are rotatably installed with a fixing assembly (5) on the adjacent side, and the support platform (3) on the right side is installed with an adjustment assembly (4). The fixing component (5) includes two mounting brackets (51) arranged symmetrically on the left and right. The outer walls of both mounting brackets (51) are fixedly connected to the adjusting component (4). A trapezoidal groove (53) is provided on the adjacent side of each of the two mounting brackets (51). An electric push rod (52) is fixedly installed on the rear wall of each of the two mounting brackets (51). The movable end of each of the two electric push rods (52) slides through the mounting bracket (51) and is fixedly installed with a trapezoidal slider (54). A movable frame (55) is fixedly installed on the outer wall of each of the two trapezoidal sliders (54). The inner wall of the moving frame (55) is fixedly installed with a fixing rod (56), and the outer wall of the two fixing rods (56) is fixedly installed with two fixing seats (57). The top wall of the fixing seats (57) is fixedly installed with an L-shaped corner seat (58). The top wall of the L-shaped corner seat (58) is rotatably installed with a fastening screw (59). The bottom end of the fastening screw (59) is screwed through the L-shaped corner seat (58) and rotatably installed with an abutment seat (510). The bottom wall of the two mounting frames (51) is fixedly installed with the same square telescopic rod (512).
2. The multifunctional rotary fixture for automobile parts production according to claim 1, characterized in that: The outer walls of the two trapezoidal sliders (54) are slidably connected to the inner walls of the corresponding trapezoidal grooves (53), the bottom walls of the two movable frames (55) are slidably connected to the inner bottom wall of the mounting frame (51), the bottom walls of the several fixed seats (57) are slidably connected to the inner walls of the movable frames (55), and the tops of the several fastening screws (59) are fixedly installed with operating handles (511).
3. The multifunctional rotary fixture for automobile parts production according to claim 1, characterized in that: The adjustment component (4) includes a servo motor (41), the bottom wall of which is fixedly connected to the top wall of the support platform (3) on the right side, and a transmission gear (42) is fixedly installed on the power shaft of the servo motor (41).
4. The multifunctional rotary fixture for automobile parts production according to claim 1, characterized in that: Both of the support platforms (3) have a drive shaft (44) rotatably mounted on their outer side walls via bearing seats. The adjacent ends of the two drive shafts (44) are fixedly connected to the side wall of the corresponding mounting bracket (51). A second drive gear (43) is fixedly mounted on the outer wall of the drive shaft (44) on the right side. The second drive gear (43) meshes with the first drive gear (42).
5. The multifunctional rotary fixture for automobile parts production according to claim 1, characterized in that: The splitting and joining assembly (2) includes a bidirectional lead screw (23). The top wall of the base (1) is provided with an installation groove (21). The bidirectional lead screw (23) is rotatably installed in the inner wall of the installation groove (21). A drive motor (22) is fixedly installed on the right side wall of the base (1). The power shaft of the drive motor (22) passes through the base (1) through a bearing and is fixedly connected to the right end of the bidirectional lead screw (23).
6. The multifunctional rotary fixture for automobile parts production according to claim 5, characterized in that: The two-way lead screw (23) has slides (24) screwed onto both sides of its outer wall. Support plates (25) are fixedly installed on the top walls of the two slides (24). Support blocks (26) are fixedly installed on the front and rear parts of the bottom walls of the two support plates (25).
7. The multifunctional rotary fixture for automobile parts production according to claim 6, characterized in that: The bottom walls of the two support blocks (26) are slidably connected to the top wall of the base (1), and the top walls of the two support plates (25) are fixedly connected to the bottom wall of the support platform (3).