Control arm machining equipment
By using a motor-driven reverse threaded screw and a linkage clamping structure, the problem of low applicability of existing clamping devices to control arms of different lengths is solved, achieving stable clamping and position adjustment, and improving the versatility and machining accuracy of the equipment.
Patent Information
- Application Number
- CN202520079939.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing clamping devices cannot effectively clamp automotive control arms of different lengths, resulting in low applicability.
The screw, driven by a motor and featuring a reverse thread structure, is used to create an adjustable clamping structure by moving a slider on the top plate and coordinating with components such as a diagonal rod, a pull rod, and a lifting rod. This structure can accommodate control arms of different sizes and shapes.
It achieves stable clamping and position adjustment of the control arm, improves the versatility and adaptability of the equipment, and ensures positional stability during the processing.
Smart Images

Figure CN223719318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to control arm processing equipment technical field, concretely is a control arm processing equipment. BACKGROUND
[0002] The automobile control arm, also known as swing arm, is an important component of the automobile suspension system, and the automobile front lower control arm is connected together by ball hinge or bushing, which connects the wheel hub and the vehicle body, and the automobile control arm needs to be clamped by clamping equipment during processing.
[0003] The common automobile control arm is single rod structure, and the appearance is slender rod, and the length of the control arm of different models is different, and the position of the clamping piece of the existing clamping device is fixed, and different length control arms cannot be effectively clamped, and the applicability is low. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiency of prior art, the utility model provides a control arm processing equipment.
[0006] (II) technical scheme
[0007] In order to realize the above purpose, the utility model provides the following technical scheme: a control arm processing equipment, including bottom plate, the top of bottom plate is fixedly arranged top plate, the lower end of top plate is arranged two clamping assemblies symmetrically, the clamping assembly includes fixed frame and lifting assembly, two sliding grooves are arranged on the top plate symmetrically, the top end of fixed frame is equipped with the sliding block that is slidably connected with the sliding groove, the upper end of top plate is fixedly arranged motor, the output end of motor is equipped with the rotating shaft, two screw rods of reverse thread structure are arranged on the rotating shaft symmetrically, and two screw rods respectively penetrate two sliding blocks.
[0008] The lifting assembly is fixed at the bottom of the fixed frame, and the output end of the lifting assembly is provided with a lifting rod penetrating the fixed frame, two side rods are symmetrically arranged at the bottom of the fixed frame, an inclined rod is slidably arranged on the side rod, a pull rod is arranged between the bottom end of the inclined rod and the lifting rod, the two ends of the pull rod are respectively hinged with the inclined rod and the lifting rod, and a clamping frame is vertically arranged at the bottom of the inclined rod.
[0009] Further, the top plate is fixed above the bottom plate through a plurality of supporting rods, and the plurality of supporting rods are respectively fixed at the four corners of the bottom plate.
[0010] To ensure the stability of the tie rod during use, a first positioning block is provided at the bottom of the inclined rod, and a second positioning block is provided at the bottom of the lifting rod. The two ends of the tie rod are respectively hinged to the first positioning block and the second positioning block.
[0011] To facilitate the replacement of the clamping block, the present invention is improved by fixing the clamping block to the inside of the fixing base with screws.
[0012] Furthermore, an improvement of this utility model is that the lifting assembly adopts a telescopic cylinder.
[0013] Furthermore, an improvement of this utility model is that the motor is a servo motor.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a control arm processing device, which has the following beneficial effects:
[0016] By using a motor to drive a screw with a reverse thread structure, two sliders can slide relative to each other or towards each other, thereby moving the two clamping components on the top plate. This allows for easy adjustment of the clamping position according to the size of the control arm and the processing position requirements, improving the versatility and adaptability of the equipment.
[0017] Through the ingenious combination of components such as diagonal bars, tie bars, and lifting bars, a linkage clamping structure is formed. During the lifting process, the diagonal bars move, which in turn drives the clamping frame to open and close, achieving stable clamping of the control arm. This structure can not only stably fix the control arm, but also automatically adjust the clamping force and position according to the control arm of different shapes and sizes, ensuring the stability of the control arm position during processing. Attached Figure Description
[0018] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;
[0020] Figure 3 This utility model Figure 1 Side view;
[0021] Figure 4 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;
[0022] In the figure: 1, bottom plate; 2, top plate; 3, fixed frame; 4, sliding groove; 5, sliding block; 6, rotating shaft; 7, screw rod; 8, motor; 9, side rod; 10, lifting assembly; 11, lifting rod; 12, inclined rod; 13, clamping frame; 14, fixed seat; 15, clamping block; 16, pull rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Please refer to Figures 1-4 The utility model discloses a control arm processing equipment, including bottom plate 1, the top of bottom plate 1 is fixedly arranged top plate 2, the lower end of top plate 2 is symmetrically arranged two clamping assemblies, the clamping assembly includes fixed frame 3 and lifting assembly 10, the top of top plate 2 is symmetrically arranged two sliding grooves 4, the top of fixed frame 3 is equipped with the sliding block 5 of sliding cooperation with sliding groove 4, the upper end of top plate 2 is fixedly arranged motor 8, the output end of motor 8 is equipped with rotating shaft 6, the rotating shaft 6 is symmetrically arranged two reverse screw structure screw rods 7 on, and two screw rods 7 are respectively through two sliding blocks 5;
[0025] Lifting assembly 10 is fixed at the bottom of fixed frame 3, and the output end of lifting assembly 10 is equipped with lifting rod 11 through fixed frame 3, the bottom of fixed frame 3 is symmetrically arranged two side rods 9, the inclined rod 12 is slidably arranged on the side rod 9, the bottom end between lifting rod 11 and inclined rod 12 is equipped with pull rod 16, the both ends of pull rod 16 are respectively hinged with inclined rod 12 and lifting rod 11, the bottom of inclined rod 12 is vertically arranged clamping frame 13, the bottom end of clamping frame 13 is equipped with fixed seat 14, the inner side of fixed seat 14 is equipped with clamping block 15, the inner side of clamping block 15 is equipped with clamping groove.
[0026] Top plate 2 is fixed on the top of bottom plate 1 through a plurality of support rods, a plurality of support rods are respectively fixed at the four corners of bottom plate 1, can guarantee the stability of top plate 2 when using.
[0027] The bottom end of inclined rod 12 is equipped with first positioning block, the bottom end of lifting rod 11 is equipped with second positioning block, the both ends of pull rod 16 are respectively hinged with first positioning block and second positioning block, by being equipped with first positioning block and second positioning block, can provide a force point for the both ends of pull rod 16, can guarantee the stability of pull rod 16 when using.
[0028] The clamping block 15 is fixed on the inner side of the fixed seat 14 by screws, which can facilitate the assembly of the clamping block 15 on the fixed seat 14, facilitate different specifications of the clamping block 15, facilitate clamping of control arms with different diameters, and have high applicability.
[0029] In the embodiment, the lifting assembly 10 adopts a telescopic air cylinder, and the motor 8 adopts a servo motor.
[0030] Place the bottom plate 1 at a suitable working position, fix the top plate 2 above the bottom plate 1 by a plurality of supporting rods, ensure that the supporting rods are fixed at the four corners of the bottom plate 1, thereby forming a basic frame of the entire device, which provides basic support for the installation of subsequent components and the stable operation of the device.
[0031] Fix the motor 8 at the upper end of the top plate 2, connect the rotating shaft 6 to the output end of the motor 8, and symmetrically arrange two screw rods 7 with reverse thread structures on the rotating shaft 6, so that the two screw rods 7 respectively penetrate through the two symmetrically arranged sliding blocks 5 on the top plate 2. Since the thread structures on the screw rods 7 are reverse, when the motor 8 rotates, it will drive the two sliding blocks 5 to slide relatively or oppositely in the sliding groove 4 on the top plate 2.
[0032] Here, the motor 8 is set as a servo motor to realize accurate control of the sliding of the sliding block 5 and improve the precision and operation flexibility in the machining process.
[0033] For the two clamping assemblies, first, install the sliding block 5 at the top end of the fixed frame 3 into the sliding groove 4 of the top plate 2, so that it can be in sliding cooperation with the sliding groove 4, and then install the lifting assembly 10 at the bottom of the fixed frame 3. Here, a telescopic air cylinder is used as the lifting assembly 10, which will provide power for subsequent lifting operations. Install the lifting rod 11 at the output end of the lifting assembly 10, so that the lifting rod 11 penetrates through the fixed frame 3. Symmetrically install two side rods 9 at the bottom of the fixed frame 3, slide the inclined rod 12 on the side rod 9, install the first positioning block at the bottom end of the inclined rod 12, install the second positioning block at the bottom end of the lifting rod 11, and connect the inclined rod 12 and the lifting rod 11 through the pull rod 16, which is hinged at both ends with the first positioning block and the second positioning block, thereby realizing the linkage between the inclined rod 12 and the lifting rod 11.
[0034] Vertically install the clamping frame 13 at the bottom of the inclined rod 12, set the fixed seat 14 at the bottom end of the clamping frame 13, and use screws to fix the clamping block 15 on the inner side of the fixed seat 14. A clamping groove is arranged on the inner side of the clamping block 15 for clamping the control arm.
[0035] The motor 8 drives the screw 7 with a reverse threaded structure, which can make the two sliders 5 slide relative to or towards each other, and then drive the two clamping assemblies to move positions on the top plate 2, which is convenient for adjusting the clamping position according to the size of the control arm and the processing position requirement, and improves the versatility and adaptability of the equipment.
[0036] Through the ingenious combination of the inclined rod 12, the pull rod 16, the lifting rod 11 and other components, a linkage clamping structure is formed. During the lifting of the lifting rod 11, the movement of the inclined rod 12 is driven, and then the opening and closing of the clamping frame 13 are driven, so as to realize the stable clamping of the control arm. This structure not only can stably fix the control arm, but also can automatically adjust the clamping force and position according to the control arm of different shapes and sizes, so as to ensure the position stability of the control arm during processing.
[0037] The bottom plate 1 is a flat rectangular plate, which provides stable foundation support for the entire equipment and provides sufficient planar space for the installation of subsequent components.
[0038] The top plate 2 is also a plate structure, which is parallel to the bottom plate 1, and two clamping assemblies are symmetrically arranged at the lower end thereof. The motor 8 is installed at the upper end, and the top plate 2 has symmetrical sliding grooves 4 for the sliding of the sliders 5, which provides support for the main operation plane of the equipment.
[0039] The slider 5 is a block shape matched with the sliding groove 4 on the top plate 2, which can slide in the sliding groove 4, so that the clamping assembly can move horizontally on the top plate 2.
[0040] The lifting rod 11 is a rod shape, which can move up and down in the fixed frame 3, and the lifting function is realized by the driving of the telescopic cylinder.
[0041] The side rod 9 is a rod shape, which is used to support the sliding of the inclined rod 12 and provide a track and support for the movement of the inclined rod 12.
[0042] The inclined rod 12 is a rod shape, one end of which is slidably arranged on the side rod 9, and the other end is connected with the lifting rod 11 through the pull rod 16.
[0043] The pull rod 16 is a rod shape, both ends of which have hinged structures connected with the positioning blocks on the inclined rod 12 and the lifting rod 11 respectively, so as to realize the linkage between the inclined rod 12 and the lifting rod 11.
[0044] The fixed seat 14 is a block shape, which is located at the bottom end of the clamping frame 13 and provides an installation position for the clamping block 15.
[0045] The clamping block 15 is a block shape, and the inner side is provided with a clamping groove. It is fixed inside the fixed seat 14 by screws, and is used to directly contact and clamp the control arm. Its shape is designed according to the outer shape of the control arm, which is generally a block shape with a certain arc or plane, so as to ensure good contact and fixation with the control arm.
[0046] Clamping groove: according to the shape and size of the control arm design, generally inwardly recessed arc or square groove, ensure the effective clamping of the control arm.
[0047] In the description in this document, it needs to be explained that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.
[0048] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.
Claims
1. A control arm machining device, comprising a bottom plate (1), a top plate (2) is fixedly arranged above the bottom plate (1), and two clamping assemblies are symmetrically arranged at the lower end of the top plate (2), characterized in that: The clamping assembly comprises a fixed frame (3) and a lifting assembly (10), two sliding grooves (4) are symmetrically arranged on the top plate (2), the top end of the fixed frame (3) is provided with sliding blocks (5) which are in sliding fit with the sliding grooves (4), a motor (8) is fixedly arranged at the upper end of the top plate (2), the output end of the motor (8) is provided with a rotating shaft (6), two screw rods (7) with reverse thread structures are symmetrically arranged on the rotating shaft (6), and the two screw rods (7) respectively penetrate through the two sliding blocks (5); The lifting assembly (10) is fixed at the bottom of the fixed frame (3), the output end of the lifting assembly (10) is provided with a lifting rod (11) which penetrates through the fixed frame (3), two side rods (9) are symmetrically arranged at the bottom of the fixed frame (3), an inclined rod (12) is slidably arranged on the side rod (9), a pull rod (16) is arranged between the bottom end of the inclined rod (12) and the lifting rod (11), the two ends of the pull rod (16) are respectively hinged to the inclined rod (12) and the lifting rod (11), a clamping frame (13) is vertically arranged at the bottom of the inclined rod (12), the bottom end of the clamping frame (13) is provided with a fixed seat (14), the inner side of the fixed seat (14) is provided with a clamping block (15), and the inner side of the clamping block (15) is provided with a clamping groove.
2. A control arm machining apparatus according to claim 1, characterized by: The top plate (2) is fixed above the bottom plate (1) by a plurality of supporting rods, and the plurality of supporting rods are respectively fixed at the four corners of the bottom plate (1).
3. A control arm machining apparatus according to claim 2, characterized by: The bottom end of the inclined rod (12) is provided with a first positioning block, the bottom end of the lifting rod (11) is provided with a second positioning block, and the two ends of the pull rod (16) are respectively hinged to the first positioning block and the second positioning block.
4. A control arm machining apparatus according to claim 3, characterized by: The clamping block (15) is fixed in the inner side of the fixed seat (14) by a screw.
5. A control arm machining apparatus according to claim 4, characterized by: The lifting assembly (10) is a telescopic air cylinder.
6. A control arm machining apparatus according to claim 5, wherein: The motor (8) is a servo motor.