Fixing device for automobile cross beam machining
By introducing a motor-driven rotary screw and movable plate system into the fixing device for automotive beam processing, the problem of sliding deviation of the beam during processing is solved, and a stable fixing effect is achieved.
Patent Information
- Application Number
- CN202422386924.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
When fixing the car beam, existing fixing devices cannot effectively block both sides, resulting in the beam easily sliding during processing and position offset.
A fixing device for processing automobile cross beams is designed. By setting a first slide chute and a rotary screw on the bottom plate, the motor drives the movable plate and the baffle to get close to each end of the cross beam, and combines the cooperation of the press plate and the clamp to achieve multi-point fixation of the cross beam.
It effectively avoids the car beam sliding to both sides during processing, ensuring stable position and preventing deviation.
Smart Images
Figure CN223115006U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of fixing devices, and in particular, to a fixing device for processing automobile crossbeams. Background Art
[0002] Automobile crossbeams are used to ensure the torsional stiffness of the vehicle frame and bear longitudinal loads, and can also support the main components on the vehicle. During the processing of automobile crossbeams, it is necessary to ensure the firm fixation of the crossbeams, so a fixing device is required.
[0003] After the existing fixing device fixes the automobile crossbeam, it cannot block both sides of the crossbeam. During the processing, the automobile crossbeam is prone to slide to both sides, resulting in position deviation. Summary of the Utility Model
[0004] The present application provides a fixing device for processing automobile crossbeams to solve the problem that after the existing fixing device fixes the automobile crossbeam, it cannot block both sides of the crossbeam, and the automobile crossbeam is prone to slide to both sides during the processing, resulting in position deviation.
[0005] The present application provides a fixing device for processing automobile crossbeams, including a bottom plate. Two first chutes are provided on the bottom plate, and both of the two first chutes extend in the length direction of the bottom plate; two first rotating lead screws are provided in both of the two first chutes; each first rotating lead screw is connected to two movable plates through a first lead screw nut, and each of the two movable plates is connected to a baffle; each first rotating lead screw is connected to a first motor; when the first motor drives the first rotating lead screw to rotate, the two movable plates can approach each other on the first rotating lead screw, and the two baffles can approach each other along with the movable plates to fix the automobile crossbeam.
[0006] Preferably, each first lead screw nut is connected to a first slider, and the first slider is connected to the movable plate.
[0007] Preferably, the first motor is fixed on the side wall of the bottom plate along the length direction, and the output shaft of the first motor penetrates from the side wall of the bottom plate into the first chute to be connected to the first rotating lead screw.
[0008] Preferably, second chutes are formed in both of the two movable plates, and the second chutes extend in the thickness direction of the bottom plate; second rotating lead screws are provided in the second chutes; each second rotating lead screw is connected to a pressing plate through a second lead screw nut; each second rotating lead screw is connected to a second motor.
[0009] Preferably, the outer walls of the second lead screw nuts are all connected to second sliders, and the second sliders are connected to the pressing plate.
[0010] Preferably, the second motor is fixed to the side wall of the movable plate, and the output shaft of the second motor passes through the side wall of the movable plate into the second sliding groove and is connected to the second screw rod.
[0011] Preferably, the two movable plates are also provided with a third slide groove, and the third slide groove extends in the width direction of the base plate; a third screw rod is provided in the third slide groove; each of the third screw rods is connected to the clamping plate through a third screw rod nut; and each of the third screw rods is connected to a third motor.
[0012] Preferably, the third motor is fixed to the side wall of the movable plate, and the output shaft of the third motor passes through the side wall of the movable plate into the third sliding groove and is connected to the third screw rod.
[0013] Beneficial effects:
[0014] Taking into account that the existing fixing device cannot block the two sides of the automobile beam after fixing it, the automobile beam is prone to slide to both sides during processing, causing the position to shift, by starting the two groups of first motors to drive the two groups of first screw rods to rotate, the first screw rods drive the four groups of first screw nuts to move toward the middle through rotation, the first screw nuts drive the four groups of first slide blocks to move toward the middle through the first slide groove, the first slide block drives the two groups of movable plates to move toward the middle, the movable plate drives the baffle connected to it, and the two groups of baffles cooperate to hold the two ends of the automobile beam against it and fit it tightly, thereby achieving the effect of preventing the automobile beam from sliding to both sides during processing, causing the position to shift.
[0015] The above description is only an overview of the technical solution of the embodiment of the present application. In order to more clearly understand the technical means of the embodiment of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 The utility model is a schematic diagram of the main structure of a fixing device for processing an automobile cross beam.
[0018] Figure 2 The utility model is a top view of the structure of a fixing device for processing an automobile cross beam.
[0019] Figure 3 This is a sectional structure schematic diagram of a fixing device for processing an automobile cross beam according to the present utility model.
[0020] Figure 4 This is an exploded structure schematic diagram of a fixing device for processing an automobile cross beam according to the present utility model.
[0021] Description of the reference numerals in the drawings:
[0022] 1. Bottom plate; 2. First chute; 3. First motor; 4. First rotating screw rod; 5. First screw nut; 6. First slider; 7. Movable plate; 8. Baffle; 9. Second chute; 10. Second motor; 11. Second rotating screw rod; 12. Second screw nut; 13. Second slider; 14. Pressing plate; 15. Third chute; 16. Third motor; 17. Third rotating screw rod; 18. Third screw nut; 19. Clamping plate. Specific embodiments
[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments in the present application belong to the scope of protection of the present application.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the drawings are intended to cover non-exclusive inclusion.
[0025] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase "embodiment" appearing in various places in the specification is not necessarily referring to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0026] The orientation terms used in the following description are all the directions shown in the figures, and do not limit the specific structure of the present application. For example, in the description of the present application, terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.
[0027] In addition, expressions indicating directions such as the length direction, width direction, and thickness direction for explaining the operations and structures of the components of this embodiment are not absolute but relative. Although these indications are appropriate when the components are in the positions shown in the figures, when these positions change, these directions should have different interpretations to correspond to the changes.
[0028] In addition, terms such as "first", "second", etc. in the description and claims of the present application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order, and may explicitly or implicitly include one or more of such features.
[0029] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, the "connection" or "coupling" of a mechanical structure may refer to a physical connection. For example, a physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a screw, bolt, or other fixing member; a physical connection may also be a detachable connection, such as a snap connection or a snap-fit connection; a physical connection may also be an integral connection, such as a connection formed by welding, bonding, or integral molding. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings.
[0031] The present utility model provides as Figures 1-4A fixing device for processing an automobile crossbeam as shown, including a bottom plate 1, on which there are two first sliding grooves 2, and both of the two first sliding grooves 2 extend in the length direction of the bottom plate 1; there are first rotating lead screws 4 in both of the two first sliding grooves 2; each first rotating lead screw 4 is connected to two movable plates 7 through a first lead screw nut 5, and each of the two movable plates 7 is connected to a baffle 8; each first rotating lead screw 4 is connected to a first motor 3; when the first motor 3 drives the first rotating lead screw 4 to rotate, the two movable plates 7 can approach each other on the first rotating lead screw 4, and the two baffles 8 can approach each other along with the movable plates 7 to fix the automobile crossbeam.
[0032] Each first lead screw nut 5 is connected with a first slider 6, and the first slider 6 is connected to the movable plate 7.
[0033] Among them, the first slider 6 is to drive the movable plate 7 to move towards the middle.
[0034] The first motor 3 is fixed to the side wall of the bottom plate 1 along the length direction, and the output shaft of the first motor 3 passes through the side wall of the bottom plate 1 into the first sliding groove 2 to be connected to the first rotating lead screw 4.
[0035] Among them, the first motor 3 is to provide power to drive the first rotating lead screw 4 to rotate.
[0036] Both of the two movable plates 7 are provided with second sliding grooves 9, and the second sliding grooves 9 extend in the thickness direction of the bottom plate 1; there are second rotating lead screws 11 in the second sliding grooves 9; each second rotating lead screw 11 is connected to a pressing plate 14 through a second lead screw nut 12; each second rotating lead screw 11 is connected to a second motor 10.
[0037] Among them, the second motor 10 is to provide power to drive the second rotating lead screw 11 to rotate. The pressing plate 14 is to press the automobile crossbeam downward through lifting.
[0038] The outer walls of the second lead screw nuts 12 are all connected with second sliders 13, and the second sliders 13 are connected to the pressing plate 14.
[0039] Among them, the second slider 13 is to drive the pressing plate 14 to lift through two groups of cooperation.
[0040] The second motor 10 is fixed to the side wall of the movable plate 7, and the output shaft of the second motor 10 passes through the side wall of the movable plate 7 into the second sliding groove 9 to be connected to the second rotating lead screw 11.
[0041] Among them, the movable plate 7 is to connect the other components and drive them.
[0042] The two movable plates 7 are also provided with third sliding grooves 15 which extend in the width direction of the bottom plate 1; third rotating lead screws 17 are arranged in the third sliding grooves 15; each third rotating lead screw 17 is connected to a clamping plate 19 through a third lead screw nut 18; each third rotating lead screw 17 is connected to a third motor 16.
[0043] Among them, the clamping plates 19 are used to clamp and fix the vehicle cross beam in two groups for cooperation.
[0044] The third motor 16 is fixed to the side wall of the movable plate 7, and the output shaft of the third motor 16 passes through the side wall of the movable plate 7 into the third sliding groove 15 to be connected to the third rotating lead screw 17.
[0045] Among them, the third motor 16 is used to provide power to drive the third rotating lead screw 17 to rotate.
[0046] Working principle: When using this fixing device for processing a vehicle cross beam, the user places the vehicle cross beam on the movable plate 7, and then starts two groups of first motors 3 to drive two groups of first rotating lead screws 4 to rotate. The first rotating lead screws 4 drive four groups of first lead screw nuts 5 to move towards the middle by rotation. The first lead screw nuts 5 drive four groups of first sliders 6 to move towards the middle through the first sliding grooves 2. The first sliders 6 drive two groups of movable plates 7 to move towards the middle. The movable plates 7 drive the connected baffle plates 8. The two baffle plates 8 cooperate to press against both ends of the vehicle cross beam and fit tightly with it, so as to avoid the vehicle cross beam sliding easily to both sides during the processing and causing the position to shift.
[0047] After that, start the third motor 16 to drive the third rotating lead screw 17 to rotate. The third rotating lead screw 17 drives two groups of third lead screw nuts 18 to move towards the middle by rotation. The two groups of third lead screw nuts 18 drive two groups of clamping plates 19 to slide towards the middle in the third sliding grooves 15 to clamp and fix the vehicle cross beam. Then start the second motor 10 to drive the second rotating lead screw 11 to rotate. The second rotating lead screw 11 drives the second lead screw nut 12 to slide downwards by rotation. The second lead screw nut 12 drives the second slider 13 to slide downwards through the second sliding groove 9. Then the two groups of second sliders 13 drive the pressing plates 14 to slide downwards. The two groups of pressing plates 14 cooperate to press both ends of the vehicle cross beam to further fix it.
[0048] The above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A fixing device for processing an automobile crossbeam, characterized in that: It includes a bottom plate (1), on which there are two first sliding grooves (2), and both of the two first sliding grooves (2) extend in the length direction of the bottom plate (1); in both of the two first sliding grooves (2), there is a first screw rod (4); Each of the first screw rods (4) is connected to two movable plates (7) through a first screw nut (5), and each of the two movable plates (7) is connected to a baffle plate (8); Each of the first screw rods (4) is connected to a first motor (3); when the first motor (3) drives the first screw rod (4) to rotate, the two movable plates (7) can approach each other on the first screw rod (4), and the two baffle plates (8) can approach each other along with the movable plates (7) to fix the automobile cross beam.
2. The fixing device for processing an automotive crossbeam according to claim 1, characterized in that: Each of the first screw nuts (5) is connected to a first slider (6), and the first slider (6) is connected to the movable plate (7).
3. The fixing device for processing an automobile crossbeam according to claim 1, characterized in that: The first motor (3) is fixed on the side wall of the bottom plate (1) along the length direction, and the output shaft of the first motor (3) passes through the side wall of the bottom plate (1) into the first sliding groove (2) to be connected to the first screw rod (4).
4. A fixing device for processing an automotive cross beam according to any one of claims 1 to 3, characterized in that: Both of the two movable plates (7) are provided with second sliding grooves (9), and the second sliding grooves (9) extend in the thickness direction of the bottom plate (1); in the second sliding grooves (9), there is a second screw rod (11); Each of the second screw rods (11) is connected to a pressing plate (14) through a second screw nut (12); Each of the second screw rods (11) is connected to a second motor (10).
5. The fixing device for processing an automotive crossbeam according to claim 4, characterized in that: The outer walls of the second screw nuts (12) are all connected to second sliders (13), and the second sliders (13) are connected to the pressing plate (14).
6. The fixing device for processing an automotive crossbeam according to claim 4, characterized in that: The second motor (10) is fixed on the side wall of the movable plate (7), and the output shaft of the second motor (10) passes through the side wall of the movable plate (7) into the second sliding groove (9) to be connected to the second screw rod (11).
7. The fixing device for processing an automobile crossbeam according to claim 4, characterized in that: Both of the two movable plates (7) are further provided with third sliding grooves (15), and the third sliding grooves (15) extend in the width direction of the bottom plate (1); in the third sliding grooves (15), there is a third screw rod (17); Each of the third screw rods (17) is connected to a clamping plate (19) through a third screw nut (18); Each of the third screw rods (17) is connected to a third motor (16).
8. The fixing device for processing an automobile crossbeam according to claim 7, characterized in that: The third motor (16) is fixed on the side wall of the movable plate (7), and the output shaft of the third motor (16) passes through the side wall of the movable plate (7) into the third sliding groove (15) to be connected to the third screw rod (17).