A multi-directional adjustable punching device for automobile part machining

The multi-directional adjustable fixing and punching mechanism overcomes the limitations of existing devices in fixing and adjustment, enabling stable fixing and precise punching of parts of different sizes and shapes, thus improving processing accuracy and flexibility.

CN224525757UActive Publication Date: 2026-07-21ANHUI XIANGANTONG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XIANGANTONG MACHINERY CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing punching devices for automotive parts processing have limitations in terms of fixing and adjustment, making it difficult to adapt to parts of different sizes and shapes, resulting in decreased punching accuracy and displacement, which affects processing quality.

Method used

It adopts a multi-directional adjustable fixing mechanism and punching mechanism, and uses a servo motor to drive the rotating rod and hydraulic cylinder in conjunction with the limit frame, clamping plate and other components to realize multi-directional adjustment of the placement table and multi-dimensional adjustment of the drill bit, so as to ensure stable fixing of parts and precise punching.

Benefits of technology

It enables stable fixing of parts of different sizes and shapes, reduces punching deviation, and improves processing flexibility and the service life of the device.

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Abstract

The utility model relates to the technical field of automobile parts processing, and disclose a multi -direction adjustable punch device for automobile parts processing, including base, the base top fixedly connected with support station, the support station top is provided with fixed establishment, the support station top is provided with punch mechanism, the support station left and right sides fixedly connected with connecting block, the fixed establishment includes servo motor, the servo motor fixedly connected in support station bottom, when using, through the fixed establishment that sets up, when needing to punch the work of different size's circular or rectangular automobile parts, through servo motor drive rotating rod rotation, can realize the horizontal direction rotation of concave frame and upper placement platform, cooperate the rotary connection of fixed link and connecting frame, can make placement platform rotate, again in combination with the location fixing of rotating disc, spacer and fixed axle, make placement platform can adjust to the angle and direction required flexibly.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, specifically a multi-directional adjustable punching device for automotive parts processing. Background Technology

[0002] In the current era of rapid development in the automotive manufacturing industry, the processing precision and production efficiency of automotive parts have a direct impact on the quality of the whole vehicle and the manufacturing cost. Among them, the punching process is a key link in the processing of automotive parts and is widely used in the production of various parts such as frames, chassis, and connecting parts.

[0003] Currently, existing punching devices for automotive parts processing on the market have many limitations in use:

[0004] Traditional punching machines often employ fixed workpiece fixing mechanisms or can only achieve adjustment in one direction. When punching parts at different positions and angles, it is often necessary to frequently disassemble and re-fix the parts. This is not only cumbersome but also prone to errors due to repeated positioning, leading to a decrease in punching accuracy.

[0005] Automotive parts come in a variety of shapes, including round and rectangular, and vary greatly in size. Existing clamping mechanisms are difficult to stably adapt to parts of different shapes and sizes, which can easily lead to part displacement during processing, affecting punching quality and even causing parts to be scrapped.

[0006] According to the patent application published on the Internet, a punching device for processing automotive parts (authorization announcement number: CN218134372U) is described as including a "worktable, a fixed plate" etc., to realize the punching work.

[0007] Regarding the above description, the applicant believes the following issues exist:

[0008] This punching device for processing automotive parts utilizes a worktable and a fixed plate to perform punching operations. When in use, the device uses an L-shaped clamp to fix the parts. However, when fixing round parts of different sizes, the L-shaped clamp cannot guarantee the stability of the parts and cannot adjust the angle of the parts, making it unsuitable for different drilling requirements. Therefore, this device needs to be improved. Utility Model Content

[0009] The purpose of this invention is to provide a multi-directional adjustable punching device for processing automotive parts, so as to solve the problems mentioned in the background art.

[0010] To achieve the above objectives, the present invention provides the following technical solution: a multi-directional adjustable punching device for processing automotive parts, comprising a base, a support platform fixedly connected to the top of the base, a fixing mechanism provided on the top of the support platform, a punching mechanism provided on the top of the support platform, and connecting blocks fixedly connected to the left and right sides of the support platform.

[0011] The fixing mechanism includes a servo motor, which is fixedly connected to the bottom of the support platform. A rotating rod is fixedly connected to the top of the servo motor, and a concave frame is fixedly connected to the top of the rotating rod. A support ball is fixedly connected to the bottom of the concave frame. A fixing rod is rotatably connected inside the concave frame, and a connecting frame is fixedly connected to the periphery of the fixing rod. A placement platform is fixedly connected to the top of the connecting frame, and a punched ring is slidably connected to the top of the placement platform. A rotating disk is fixedly connected to the right side of the fixing rod, and a limit frame is inserted inside the rotating disk. A fixing shaft is threaded inside the limit frame. A fixing platform is fixedly connected to the left side of the placement platform, and a first hydraulic cylinder is fixedly connected to the left side of the fixing platform. A clamping plate is fixedly connected to the right side of the first hydraulic cylinder, and the clamping plate is located on the top of the placement platform.

[0012] Preferably, the rotating rod is rotatably connected to the inside of the support platform, the support ball is slidably connected to the top of the support platform, and the top of the punching ring is on the same plane as the top of the placement platform. Under the action of the punching ring, it is convenient for the drill bit to punch the automotive parts.

[0013] Preferably, the left side of the limiting frame extends through the interior of the concave frame, and the left side of the fixing shaft extends through the interior of the fixing rod. Two sets of the rotating disk, limiting frame, and fixing shaft are provided and symmetrically distributed on the left and right sides of the fixing rod, so that the limiting frame can limit the movement between the rotating rod and the concave frame and ensure the stability of the fixing rod.

[0014] Preferably, the bottom of the clamping plate is in contact with the top of the placement platform, and the clamping plate is V-shaped. A guide rod is fixedly connected to the left side of the clamping plate, and the guide rod is slidably connected inside the fixed platform to ensure the stability of the clamping plate when it moves.

[0015] Preferably, the fixing platform, the first hydraulic cylinder, the guide rod and the clamping plate are provided in two sets and are symmetrically distributed on the left and right sides of the placement platform, so that parts of different sizes can be fixed by setting two sets.

[0016] Preferably, the punching mechanism includes a load-bearing frame, which is fixedly connected to the top of the support platform. A second hydraulic cylinder is fixedly connected to the top front side of the load-bearing frame, and a movable seat is fixedly connected to the rear side of the second hydraulic cylinder. The movable seat is slidably connected inside the load-bearing frame. A third hydraulic cylinder is fixedly connected to the top of the movable seat, and a movable frame is fixedly connected to the bottom of the third hydraulic cylinder. A mounting base is fixedly connected to the bottom of the movable frame. A drill bit is threaded inside the mounting base, and a sliding rod is slidably connected inside the movable frame. A spring is sleeved around the sliding rod.

[0017] Preferably, the top and bottom of the slide rod are fixedly connected to the top of the inner support frame and the top of the connecting block, respectively. The top of the spring is fixedly connected to the bottom of the movable frame, and the bottom of the spring is fixedly connected to the top of the connecting block, so that the spring can play a buffering role when the movable frame moves.

[0018] Compared with the prior art, this utility model provides a multi-directional adjustable punching device for processing automotive parts, which has the following advantages:

[0019] 1. This multi-directional adjustable punching device for automotive parts processing, through its fixed mechanism, allows for the horizontal rotation of the concave frame and the upper placement platform when punching round or rectangular automotive parts of different sizes is required. The servo motor drives the rotating rod to rotate, enabling rotation of the placement platform. Combined with the rotating connection between the fixed rod and the connecting frame, the placement platform can rotate. Furthermore, the rotating disc, limit frame, and fixed shaft provide limiting and fixing, allowing the placement platform to be flexibly adjusted to the required angle and orientation. The first hydraulic cylinders on the left and right sides of the placement platform push the clamping plates to move towards each other, achieving multi-directional adjustable punching of the automotive parts. The V-shaped clamping plates better conform to the shape of the parts, clamping and fixing automotive parts of different shapes to prevent displacement during processing. The guide rod slides within the fixed platform, providing guidance for the movement of the clamping plates and ensuring stability during clamping. The fixed shaft passes through the fixed rod, further fixing the position of the fixed rod and preventing the placement platform from shaking during punching. This multi-faceted approach ensures the stability of the parts during processing and reduces punching deviations caused by unstable fixing.

[0020] 2. This multi-directional adjustable punching device for automotive parts processing, through its punching mechanism, allows the drill bit to be adjusted in both forward and backward and up and down directions when the parts to be punched are fixed on the top of the placement table. This multi-dimensional adjustment can meet the punching needs of automotive parts at different positions and angles without the need for frequent changes in the fixed position of the parts, thus improving processing flexibility. The slide bar inside the moving frame provides guidance for the up and down movement of the moving frame, and the spring can buffer the impact force when the moving frame descends, reducing the vibration at the moment of contact between the drill bit and the parts. This protects the drill bit and the parts and extends the service life of the various components of the device. The drill bit is connected by a threaded mounting seat, which facilitates the replacement and maintenance of the drill bit. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the fixed mechanism structure;

[0024] Figure 3 This is a schematic diagram of the bottom structure of the placement platform;

[0025] Figure 4 This is a schematic diagram of the top structure of the placement platform;

[0026] Figure 5 This is a schematic diagram of the punching mechanism.

[0027] Figure 6 This is a schematic diagram of the bottom structure of the third hydraulic cylinder;

[0028] In the diagram: 1. Base; 2. Support platform; 3. Fixing mechanism; 4. Punching mechanism; 5. Connecting block; 31. Servo motor; 32. Rotating rod; 33. Support ball; 34. Concave frame; 35. Fixing rod; 36. Connecting frame; 37. Rotating disk; 38. Limiting frame; 39. Fixing shaft; 391. Placement platform; 392. Punching ring; 393. Fixing platform; 394. First hydraulic cylinder; 395. Guide rod; 396. Clamping plate; 41. Load-bearing frame; 42. Second hydraulic cylinder; 43. Third hydraulic cylinder; 44. Slide rod; 45. Spring; 46. Moving seat; 47. Moving frame; 48. Mounting seat; 49. Drill bit. Detailed Implementation

[0029] 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.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] This utility model provides the following technical solution:

[0032] Example 1

[0033] Please see Figure 1-6 This utility model provides a technical solution: a multi-directional adjustable punching device for processing automotive parts, including a base 1, a support platform 2 fixedly connected to the top of the base 1, a fixing mechanism 3 provided on the top of the support platform 2, a punching mechanism 4 provided on the top of the support platform 2, and connecting blocks 5 fixedly connected to the left and right sides of the support platform 2.

[0034] The fixing mechanism 3 includes a servo motor 31, which is fixedly connected to the bottom of the support platform 2. A rotating rod 32 is fixedly connected to the top of the servo motor 31. A concave frame 34 is fixedly connected to the top of the rotating rod 32. A support ball 33 is fixedly connected to the bottom of the concave frame 34. A fixing rod 35 is rotatably connected inside the concave frame 34. A connecting frame 36 is fixedly connected to the periphery of the fixing rod 35. A placement platform 391 is fixedly connected to the top of the connecting frame 36. A punched ring 392 is slidably connected to the top of the placement platform 391. A rotating disk 37 is fixedly connected to the right side of the fixing rod 35. A limit frame 38 is inserted inside the rotating disk 37. A fixing shaft 39 is threaded inside the limit frame 38. A fixing platform 393 is fixedly connected to the left side of the placement platform 391. A first hydraulic cylinder 394 is fixedly connected to the left side of the fixing platform 393. A clamping plate 396 is fixedly connected to the right side of the first hydraulic cylinder 394. The clamping plate 396 is located on the top of the placement platform 391.

[0035] The rotating rod 32 is rotatably connected to the inside of the support platform 2, the support ball 33 is slidably connected to the top of the support platform 2, and the top of the punching ring 392 is on the same plane as the top of the placement platform 391. Under the action of the punching ring 392, it is convenient for the drill bit 49 to punch the automotive parts.

[0036] The left side of the limiting frame 38 extends through the interior of the concave frame 34, and the left side of the fixed shaft 39 extends through the interior of the fixed rod 35. Two sets of rotating disk 37, limiting frame 38 and fixed shaft 39 are provided and symmetrically distributed on the left and right sides of the fixed rod 35, so that the limiting frame 38 can limit the rotation rod 32 and the concave frame 34 to ensure the stability of the fixed rod 35.

[0037] The bottom of the clamping plate 396 is in contact with the top of the placement platform 391, and the clamping plate 396 is V-shaped. A guide rod 395 is fixedly connected to the left side of the clamping plate 396. The guide rod 395 is slidably connected inside the fixed platform 393, which facilitates the stability of the clamping plate 396 when it moves. The fixed platform 393, the first hydraulic cylinder 394, the guide rod 395 and the clamping plate 396 are provided in two sets and are symmetrically distributed on the left and right sides of the placement platform 391. By setting two sets, parts of different sizes can be fixed.

[0038] Example 2

[0039] Please see Figure 1-6 Furthermore, based on Embodiment 1, the punching mechanism 4 includes a load-bearing frame 41, which is fixedly connected to the top of the support platform 2. A second hydraulic cylinder 42 is fixedly connected to the top front side of the load-bearing frame 41, and a movable seat 46 is fixedly connected to the rear side of the second hydraulic cylinder 42. The movable seat 46 is slidably connected inside the load-bearing frame 41. A third hydraulic cylinder 43 is fixedly connected to the top of the movable seat 46, and a movable frame 47 is fixedly connected to the bottom of the third hydraulic cylinder 43. A mounting base 48 is fixedly connected to the bottom of the movable frame 47, and a drill bit 49 is threaded inside the mounting base 48. A sliding rod 44 is slidably connected inside the movable frame 47, and a spring 45 is sleeved around the sliding rod 44.

[0040] The top and bottom of the slide bar 44 are fixedly connected to the top of the inner wall of the load-bearing frame 41 and the top of the connecting block 5, respectively. The top of the spring 45 is fixedly connected to the bottom of the movable frame 47, and the bottom of the spring 45 is fixedly connected to the top of the connecting block 5, so that the spring 45 can play a buffering role when the movable frame 47 moves.

[0041] In actual operation, when this device is used and it is necessary to punch automotive parts, first select a matching punching ring 392 according to the size of the automotive parts. Different punching rings 392 have the same size, only the diameter of the internal holes is different, which facilitates the subsequent punching work on the parts.

[0042] The parts are placed on the top of the placement table 391. The first hydraulic cylinders 394 on the left and right sides of the placement table 391 push the clamping plates 396 to move towards each other, realizing multi-directional adjustable punching of automotive parts. The V-shaped clamping plates 396 can better fit the shape of the parts and clamp and fix automotive parts of different shapes to prevent the parts from shifting during processing. The guide rod 395 slides in the fixed table 393 to provide guidance for the movement of the clamping plates 396 and ensure the stability of the clamping process.

[0043] When it is necessary to adjust the front and rear angles of the parts according to the drilling position of the parts, the limit frame 38 and the fixed shaft 39 are removed, so that the fixed rod 35 drives the rotating disk 37, the connecting frame 36, the placement platform 391 and the fixed parts to rotate. After the adjustment is completed, the limit frame 38 is inserted into the rotating disk 37 and the concave frame 34, and the limit frame 38 is fixed by the fixed shaft 39 to ensure the stability of the connecting frame 36 and the placement platform 391.

[0044] At the same time, the servo motor 31 drives the rotating rod 32 and the concave frame 34 to rotate, and the concave frame 34 drives the support ball 33 to slide on the top of the support platform 2, which can further adjust the horizontal position of the parts;

[0045] After adjustment, the second hydraulic cylinder 42 drives the moving seat 46 to move back and forth, and the third hydraulic cylinder 43 drives the moving frame 47 to move up and down, realizing the adjustment of the drill bit 49 in the back and forth and up and down directions. The multi-dimensional adjustment works together to meet the punching requirements of different positions and angles of automotive parts, improving processing flexibility. When the drill bit 49 contacts the part, punching can be performed. During the movement of the moving frame 47, the slide rod 44 inside the moving frame 47 provides guidance for the up and down movement of the moving frame 47 and will compress the spring 45. The spring 45 can buffer the impact force when the moving frame 47 descends, reduce the vibration of the drill bit 49 when it contacts the part, protect the drill bit 49 and the part, and extend the service life of each component of the device. The drill bit 49 is connected by a threaded mounting seat 48, which facilitates the replacement and maintenance of the drill bit 49.

[0046] In this application, all the first hydraulic cylinders 394, the second hydraulic cylinders 42, the third hydraulic cylinders 43, and the servo motor 31 need to be connected to the same PLC controller to ensure the coordinated operation of the equipment. The PLC controller is existing technology, and those skilled in the art are well aware of the specific operating steps of this equipment, so it will not be described in detail here.

[0047] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A multi-directional adjustable punching device for processing automotive parts, comprising a base (1), characterized in that: The base (1) top fixedly connected with support table (2), the support table (2) top is provided with fixed mechanism (3), the support table (2) top is provided with punching mechanism (4), the support table (2) left and right sides fixedly connected with connecting block (5); The fixed mechanism (3) includes servo motor (31), the servo motor (31) is fixedly connected to the bottom of support table (2), the servo motor (31) top fixedly connected with rotating rod (32), the rotating rod (32) top fixedly connected with concave frame (34), the concave frame (34) bottom fixedly connected with support ball (33), the concave frame (34) inside rotatably connected with fixed rod (35), the fixed rod (35) periphery fixedly connected with connecting frame (36), the connecting frame (36) top fixedly connected with placing table (391), the placing table (391) top slidingly connected with punching ring (392), the fixed rod (35) right side fixedly connected with rotating disc (37), the rotating disc (37) inside spigot joint with limiting frame (38), the limiting frame (38) inside screw connection has fixed shaft (39), the placing table (391) left side fixedly connected with fixed table (393), the fixed table (393) left side fixedly connected with first hydraulic cylinder (394), the first hydraulic cylinder (394) right side fixedly connected with clamping plate (396), the clamping plate (396) is set up in the top of placing table (391).

2. A multi-directionally adjustable punching device for machining of automobile parts according to claim 1 characterized in that: The rotating rod (32) is rotatably connected in the inside of support table (2), the support ball (33) is slidingly connected to the top of support table (2), the punching ring (392) top and the top of placing table (391) are in the same plane.

3. The multi-directionally adjustable punch device for processing automobile parts according to claim 1, characterized in that: The limiting frame (38) left side penetrates in the inside of concave frame (34), the fixed shaft (39) left side penetrates in the inside of fixed rod (35), the rotating disc (37), limiting frame (38) and fixed shaft (39) are provided with two groups, and symmetrically distributed in the left and right sides of fixed rod (35).

4. The multi-directionally adjustable punch device for processing automobile parts according to claim 1, characterized in that: The clamping plate (396) bottom and the top of placing table (391) are in contact, and the clamping plate (396) is V-shaped, the clamping plate (396) left side fixedly connected with guide rod (395), the guide rod (395) slidingly connected in the inside of fixed table (393).

5. The multi-directionally adjustable punch device for processing automobile parts according to claim 1, characterized in that: The fixed table (393), first hydraulic cylinder (394), guide rod (395) and clamping plate (396) are provided with two groups, and symmetrically distributed in the left and right sides of placing table (391).

6. The multi-directionally adjustable punch device for processing automobile parts according to claim 1, characterized in that: Said punching mechanism (4) includes a bearing frame (41), the bearing frame (41) is fixedly connected to the top of support table (2), the front side top of bearing frame (41) is fixedly connected with second hydraulic cylinder (42), the rear side of second hydraulic cylinder (42) is fixedly connected with moving seat (46), moving seat (46) is connected with the inside of bearing frame (41) slidingly, the top of moving seat (46) is fixedly connected with third hydraulic cylinder (43), the bottom of third hydraulic cylinder (43) is fixedly connected with moving frame (47), the bottom of moving frame (47) is fixedly connected with mounting seat (48), the inside of mounting seat (48) is screwed with drill bit (49), the inside of moving frame (47) is connected with slide rod (44) slidingly, the outer periphery of slide rod (44) is sleeved with spring (45).

7. The multi-directionally adjustable punch device for machining of automotive parts according to claim 6, characterized in that: The top and bottom of slide rod (44) are fixedly connected to the inner top of bearing frame (41) and the top of connecting block (5) respectively, the top of spring (45) is fixedly connected to the bottom of moving frame (47), and the bottom of spring (45) is fixedly connected to the top of connecting block (5).