Cutting device for automobile part production
By combining the flipping and moving cutting components, and utilizing the elastic clamping and locking components to achieve stable workpiece fixation, the problem of workpiece displacement and long clamping adjustment time caused by insufficient clamping force in existing cutting devices during the cutting process is solved, achieving efficient and precise cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-10
AI Technical Summary
Existing cutting devices for automotive parts production are prone to workpiece displacement due to insufficient clamping force when cutting high-strength steel, affecting cut quality and posing safety hazards. Furthermore, frequent fixture changes are required for pipes and plates of different diameters or thicknesses, affecting production line cycle time.
The cutting device employs a flipping component and a moving cutting component. It utilizes an elastic clamping component and an elastic locking component to clamp and fix the workpiece on both sides, and drives the cutting blade for precise cutting via a lead screw and a translation motor.
It achieves stable clamping and fixing of the workpiece, ensuring the stability and accuracy of the cutting process, avoiding workpiece displacement and burr generation, improving cutting quality and reducing fixture adjustment time.
Smart Images

Figure CN224101922U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile parts production, and particularly relates to a cutting device for automobile part production. BACKGROUND
[0002] In automobile part production, the cutting process is a basic and key processing link, which is mainly used for: 1, accurate cutting of the fixed-size blanking of body structure parts, such as door anti-collision beams, seat slide rails and other tubular parts; 2, prefabrication of transmission system parts, such as half shaft sleeves and steering pull rods, which require tubular parts of specific lengths; 3, segmented processing of sheet metal parts such as electrical system wire slot supports. The existing cutting device has significant defects: first, traditional equipment generally uses simple clamps or relies entirely on manual fixing, which can easily cause workpiece displacement when cutting high-strength steel due to insufficient clamping force, not only affecting the quality of the cut (producing burrs or bevel cuts), but also possibly causing saw blade tooth breakage and other safety hazards; secondly, for different diameter pipes (Φ20mm-Φ80mm) or plate materials with large thickness differences (2mm-12mm), the traditional equipment needs to replace clamps of different specifications, and each adjustment takes 15-30 minutes, which seriously affects the production line rhythm. Therefore, the utility model provides a cutting device for automobile part production. SUMMARY
[0003] The utility model aims at providing a cutting device for automobile part production, which can solve the above technical problems.
[0004] The technical scheme adopted by the utility model is as follows:
[0005] The cutting device for automobile part production provided by the utility model comprises a base, two turnover assemblies and a movable cutting assembly, the movable cutting assembly is arranged on the base, the two turnover assemblies are symmetrically arranged on the two sides of the movable cutting assembly, two groups of fixed plates are respectively arranged on the two sides of the base, each group of fixed plates comprises two fixed plates, a horizontal shaft is arranged on the upper side between the two fixed plates, and the turnover assembly is arranged on the horizontal shaft.
[0006] The turnover assembly comprises two turnover plates, an elastic pressing assembly and an elastic clamping assembly, the lower side of each of the two turnover plates is rotationally arranged on the horizontal shaft, a supporting plate is arranged between the two turnover plates, the elastic pressing assembly is arranged on the supporting plate, the elastic clamping assembly is arranged on the stable plate, the stable plate is arranged on the upper side of the two turnover plates, and a shielding plate is arranged in the stable plate and corresponds to the elastic clamping assembly.
[0007] The elastic pressing assembly comprises a pressing plate, two lower pressing smooth shafts and a lower pressing spring, one end of the lower pressing smooth shaft is integrally provided with a blocking ring and is arranged on the side of the supporting plate, the lower pressing smooth shaft is slidingly installed on the supporting plate, the pressing plate is correspondingly arranged on the supporting plate, the side of the pressing plate is threadedly connected with the other end of the lower pressing smooth shaft, the lower pressing spring is sleeved on the lower pressing smooth shaft and is arranged between the supporting plate and the pressing plate, and three pressing rings are arranged side by side on the other side of the pressing plate.
[0008] As preferred, the elastic pressing assembly comprises a linkage plate, two linkage rods and two pressing springs, the lower side of the linkage rod is integrally provided with a pressing ring, the elastic pressing assembly comprises a linkage plate, two linkage rods and two pressing springs, the lower side of the linkage rod is integrally provided with a pressing ring, the pressing ring is arranged on the side of the linkage plate, the linkage plate is arranged between the two turnover plates and corresponds to the stable plate, the linkage rod slidingly penetrates the linkage plate, the shielding plate and the stable plate, the linkage rod is threadedly connected with a nut, and the pressing spring is sleeved on the linkage rod and arranged between the stable plate and the nut.
[0009] As preferred, the linkage rod is reversely rotated 90° around the horizontal axis to be inserted into the insertion hole, the insertion hole is arranged on the frame plate, and the frame plate is installed on the base.
[0010] As preferred, the moving cutting assembly comprises a lead screw, a translation block, a translation motor and a cutting piece, the lead screw is rotationally installed on the upper side of the two frame plates, the translation block is threadedly connected with the lead screw, the translation motor is connected with one side of the lead screw and is installed on the side of one of the frame plates, the translation block is slidingly installed on the sliding rail shaft, and the sliding rail shaft is installed between the two frame plates.
[0011] As preferred, the cutting piece is rotationally installed on the lower side of the translation block, the side of the translation block is provided with a cutting motor, the cutting motor is connected with the cutting piece, the lower side of the cutting piece is sleeved in the matching hole, and the matching hole is penetratingly arranged on the base.
[0012] As preferred, the radii of the three pressing rings are set as 1:1.5:2, and the length of the lower pressing smooth shaft is set to be greater than the height of the fixed plate.
[0013] As preferred, the turnover plate is rotationally arranged around the horizontal axis, and the rotational radius is less than the distance between the fixed plate and the frame plate, the height of the nut protruding from the linkage rod is set as 10mm, and after the linkage rod is reversely rotated 90° around the horizontal axis, the length of the linkage rod protruding from the stable plate is less than the distance between the stable plate and the frame plate after the stable plate is reversely rotated.
[0014] Beneficial effects are:
[0015] The utility model discloses a through the cooperation of mobile cutting assembly and turnover assembly, realize the convenient pressure fixation of board spare or pipe fitting, to ensure the stability of cutting disconnecting process. The structure design makes turnover assembly can steady pressure board spare or pipe fitting, and cooperation mobile cutting assembly realizes accurate cutting. Especially, the elastic pressure assembly forms two -sided pressure to work piece during cutting, effectively prevents the displacement or warping of work piece after cutting, and the cutting quality is improved obviously. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the front view structure schematic diagram of the utility model;
[0017] Fig. 2 It is the turnover assembly structure schematic diagram of the utility model;
[0018] Fig. 3 It is the turnover assembly exploded structure schematic diagram of the utility model.
[0019] In the drawings, the component list that each sign represents is as follows:
[0020] 1, base;1a, cooperation hole;2, fixed plate;3, cross axle;4, turnover assembly;41, turnover board;42, support plate;43, firm plate;44, baffle;45, pressure plate;45a, pressure ring;46, linkage plate;47, depress smooth axle;48, depress spring;49, linkage rod;410, top spring;5, frame plate;5a, plug-in hole;6, slide rail axle;7, lead screw;8, translation block;9, translation motor;10, cutting motor;11, cutting piece. DETAILED DESCRIPTION
[0021] In order to make the purpose and the advantage of the utility model more clear and obvious, the utility model is specifically explained below with examples. It should be understood that the following text is only used to describe one or several specific implementation modes of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.
[0022] As Figs. 1-3 Shown, a kind of cutting device for automobile parts production, including base 1, two turnover assemblies 4 and mobile cutting assembly, mobile cutting assembly is set on base 1, two turnover assemblies 4 are symmetrically set on the two sides of mobile cutting assembly, and two groups of fixed plates 2 are respectively installed on the two sides of base 1, and each group of fixed plates 2 includes two blocks and is installed with cross axle 3 on the upper side between, and turnover assembly 4 is set on cross axle 3;
[0023] The turnover assembly 4 comprises two turnover plates 41, an elastic pressing assembly and an elastic clamping assembly. The lower sides of the two turnover plates 41 are pivotally installed on the horizontal shaft 3. A supporting plate 42 is installed between the two turnover plates 41. The elastic pressing assembly is arranged on the supporting plate 42. The elastic clamping assembly is arranged on a stabilizing plate 43. The stabilizing plate 43 is installed on the upper sides of the two turnover plates 41. A shielding plate 44 is correspondingly installed in the stabilizing plate 43 and the elastic clamping assembly.
[0024] The elastic pressing assembly comprises a pressing plate 45, two lower pressing smooth shafts 47 and a lower pressing spring 48. The lower pressing smooth shafts 47 are integrally provided with a blocking ring at one end and arranged on the side of the supporting plate 42. The lower pressing smooth shafts 47 are slidingly installed on the supporting plate 42. The pressing plate 45 is correspondingly arranged on the supporting plate 42. The side of the pressing plate 45 is threadedly connected with the other end of the lower pressing smooth shaft 47. The lower pressing spring 48 is sleeved on the lower pressing smooth shaft 47 and arranged between the supporting plate 42 and the pressing plate 45. Three pressing rings 45a are arranged side by side on the other side of the pressing plate 45.
[0025] As an optional embodiment, the elastic clamping assembly comprises a linkage plate 46, two linkage rods 49 and two tightening springs 410. The lower side of the linkage rod 49 is integrally provided with a clamping ring. The clamping ring is arranged on the side of the linkage plate 46. The linkage plate 46 is arranged between the two turnover plates 41 and corresponds to the stabilizing plate 43. The linkage rod 49 slidingly penetrates the linkage plate 46, the shielding plate 44 and the stabilizing plate 43. The linkage rod 49 is threadedly connected with a nut. The tightening spring 410 is sleeved on the linkage rod 49 and arranged between the stabilizing plate 43 and the nut. In this way, the linkage rod 49 is pulled by the linkage plate 46, and the nut on the linkage rod 49 is driven to shrink and press the tightening spring 410, so as to adjust the insertion or disengagement of the linkage rod 49 with the insertion hole 5a.
[0026] Referring to the accompanying drawings Fig. 2 and the accompanying drawings Fig. 3 , the linkage rod 49 is turned 90° with the horizontal shaft 3 as the center to be inserted and matched with the insertion hole 5a. The insertion hole 5a is arranged on the frame plate 5. The frame plate 5 is installed on the base 1. In this way, after the linkage rod 49 is adjusted by the rotation of the turnover plate 41, the linkage rod 49 is inserted into the insertion hole 5a by the tightening spring 410 of the elastic clamping assembly, so as to clamp and limit the turnover assembly 4, keep the pressing and fixing of the plate or pipe material, and improve the moving cutting effect.
[0027] Further, the mobile cutting assembly comprises a screw rod 7, a translation block 8, a translation motor 9 and a cutting blade 11. The screw rod 7 is rotatably installed on the upper side of the two frame plates 5. The translation block 8 is threadedly connected with the screw rod 7. The translation motor 9 is connected with one side of the screw rod 7 and is installed on the side of one of the frame plates 5. The translation block 8 is slidably installed on the slide rail shaft 6 which is installed between the two frame plates 5. In this way, the translation block 8 can be moved by the thread connection of the screw rod 7, and the movement of the translation block 8 is limited by the sliding connection between the translation block 8 and the slide rail shaft 6, so as to drive the cutting blade 11 to move and cut.
[0028] Further, the cutting blade 11 is rotatably installed on the lower side of the translation block 8. The cutting motor 10 is installed on the side of the translation block 8 and is connected with the cutting blade 11. The lower side of the cutting blade 11 is sleeved in the matching hole 1a which is formed in the base 1. In this way, the cutting blade 11 can completely cut and separate the plate or pipe during movement, thereby improving the cutting and separating effect.
[0029] Further, the radii of the three compression rings 45a are set as 1:1.5:2. In this way, the three compression rings 45a can be used to compress and fix the pipes with different radii during cutting. The length of the downward compression smooth shaft 47 is set to be greater than the height of the fixed plate 2. The sliding adjustment range of the compression plate 45 by the downward compression smooth shaft 47 is improved, so as to facilitate the compression and fixation of the plates with different thicknesses and the pipes with different radii.
[0030] Further, the turnover plate 41 rotates around the horizontal shaft 3 as the center and the rotating radius is less than the distance between the fixed plate 2 and the frame plate 5. In this way, the turnover plate 41 can drive the elastic compression assembly to compress and fix the plate or pipe. The height of the protruding nut on the linkage rod 49 is set to be 10 mm. After the linkage rod 49 rotates 90° around the horizontal shaft 3 as the center, the linkage rod 49 is compressed by the linkage plate 46 to compress the compression spring 410. The length of the protruding stable plate 43 of the linkage rod 49 is less than the distance between the stable plate 43 and the frame plate 5 after the stable plate 43 rotates. In this way, the turnover plate 41 can drive the elastic compression assembly to rotate and correspond to the frame plate 5, so as to facilitate the compression and fixation of the plate or pipe.
[0031] With the above structure, the plate or pipe is placed on the base 1, the stable plate 43 on the turnover assembly 4 is pushed to rotate around the horizontal shaft 3 as the center to the frame plate 5, the compression plate 45 on the elastic compression assembly is driven to compress the plate, or the compression ring 45a on the compression plate 45 is used to compress the pipe; at the same time, the linkage rod 49 on the elastic clamping assembly abuts against the side of the frame plate 5, the operator pulls the linkage plate 46 to drive the linkage rod 49 to compress the compression spring 410, so that the linkage rod 49 is retracted in the turnover plate 41, at this time the turnover plate 41 can continue to rotate downward until the linkage rod 49 corresponds to the insertion hole 5a, and finally the linkage rod 49 is inserted into the insertion hole 5a to complete the limiting and fixing of the turnover assembly 4. The structure design makes the turnover assembly 4 can stably compress the plate or pipe, and realizes accurate cutting with the moving cutting assembly.
[0032] The above is only the preferred embodiment of the present application, it should be pointed out that for those skilled in the technical field, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered within the scope of the present application. The standard parts used in the application file can be purchased from the market, and according to the description and drawings can be ordered, the specific connection mode of each part is the conventional means of bolt, rivet, welding and other conventional means in the prior art, the mechanical, parts and equipment are the conventional type in the prior art, the control mode is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the skilled in the art, it is the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail. The structure, device and operation method not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.
Claims
1. A cutting device for automobile parts production, characterized in that: The utility model provides a cutting device, including base (1), two turnover assemblies (4) and mobile cutting assembly, two turnover assemblies (4) are symmetrically arranged in the both sides of mobile cutting assembly, two groups of fixed plates (2) are installed on the both sides of base (1) respectively, and each group of fixed plates (2) includes two and installs horizontal shaft (3) between the upper side, and turnover assembly (4) is arranged on horizontal shaft (3), Turnover assembly (4) includes two turnover plates (41), elastic compression assembly and elastic card and snub assembly, the lower side of two turnover plates (41) is rotatably installed on horizontal shaft (3), is installed in the support plate (42) between two turnover plates (41), elastic compression assembly is arranged on support plate (42), elastic card and snub assembly is arranged on the firm board (43), firm board (43) is installed on the upper side of two turnover plates (41), and the inside of firm board (43) is correspondingly installed with the baffle (44) of elastic card and snub assembly, Elastic compression assembly includes compression plate (45), two lower pressure smooth axle (47) and lower pressure spring (48), one end of lower pressure smooth axle (47) is integrally provided with the blocking ring, and is arranged on the side of support plate (42), lower pressure smooth axle (47) is slidably installed on support plate (42), compression plate (45) is correspondingly arranged with support plate (42), and the side of compression plate (45) is threadedly connected with the other end of lower pressure smooth axle (47), lower pressure spring (48) is sleeved on lower pressure smooth axle (47), and is arranged between support plate (42) and compression plate (45), the other side of compression plate (45) is provided with three compression rings (45a) side by side.
2. The cutting-off device for producing an automobile part according to claim 1, characterized in that: Elastic card and snub assembly includes linkage plate (46), two linkage rods (49) and two top spring (410), elastic card and snub assembly includes linkage plate (46), two linkage rods (49) and two top spring (410), the lower side of linkage rod (49) is integrally provided with the card and snub ring, and the card and snub ring is arranged on the side of linkage plate (46), linkage plate (46) is arranged between two turnover plates (41) and corresponds with firm board (43), linkage rod (49) is slidably penetrated through linkage plate (46), baffle (44) and firm board (43), and nut is threadedly connected on linkage rod (49), and top spring (410) is sleeved on linkage rod (49) and is arranged between firm board (43) and nut.
3. The cutting-off device for producing an automobile part according to claim 2, characterized in that: Linkage rod (49) is inserted into the plug-in hole (5a) with horizontal shaft (3) as the center and turns over 90 °, and the plug-in hole (5a) is opened in frame plate (5), and the frame plate (5) is installed on base (1).
4. The cutting-off device for producing an automobile part according to claim 3, characterized in that: The mobile cutting assembly comprises a screw rod (7), a translation block (8), a translation motor (9) and a cutting piece (11), the screw rod (7) is rotatably installed on the upper side of two frame plates (5), the translation block (8) is threadedly connected with the screw rod (7), the translation motor (9) is connected with one side of the screw rod (7) and is installed on the side of one of the frame plates (5), the translation block (8) is slidably installed on a slide rail shaft (6), and the slide rail shaft (6) is installed between the two frame plates (5).
5. The cutting-off device for producing an automobile part according to claim 4, characterized in that: The cutting piece (11) is rotatably installed on the lower side of the translation block (8), the side of the translation block (8) is provided with a cutting motor (10), the cutting motor (10) is connected with the cutting piece (11), the lower side of the cutting piece (11) is sleeved in a matching hole (1a), and the matching hole (1a) is formed in the base (1).
6. The cutting-off device for producing an automobile part according to claim 5, characterized in that: The radii of the three compression rings (45a) are set as 1:1.5:2, and the length of the lower compression smooth shaft (47) is set to be greater than the height of the fixed plate (2).
7. The cutting-off device for producing an automobile part according to claim 6, characterized in that: The turnover plate (41) rotates around the horizontal shaft (3) as the center, and the rotating radius is less than the distance between the fixed plate (2) and the frame plate (5), the height of the protruding nut on the linkage rod (49) is set to be 10mm, and after the linkage rod (49) rotates 90° around the horizontal shaft (3), the length of the protruding linkage rod (49) is less than the distance between the stable plate (43) and the frame plate (5) after the stable plate (43) rotates.