A fixing mechanism for metal processing machinery manufacturing

By using components such as guide bars and sliding plates, the height of the clamping blocks can be adjusted to solve the collision problem during workpiece installation and removal, thereby achieving stable workpiece clamping and reducing maintenance costs.

CN224575182UActive Publication Date: 2026-07-31ANHUI RUNXIN MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RUNXIN MACHINERY CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing fixing mechanisms, the clamping blocks protrude directly from the top of the support platform during workpiece installation and removal, causing improper workpiece movement and easy collision with the clamping blocks, resulting in workpiece surface damage.

Method used

By employing a combination of guide bars, sliding plates, guide rods, fixing blocks, springs, telescopic rods, connecting blocks, and hinges, and controlling the height adjustment of the clamping blocks, the clamping blocks are prevented from protruding directly from the top of the support platform, thus achieving stable clamping and disassembly of the workpiece.

Benefits of technology

It effectively avoids collisions between the workpiece and the clamping block during installation and disassembly, protects the integrity of the workpiece surface, and reduces maintenance costs and downtime through the detachable guide bar design.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fixing mechanism for metal processing machinery manufacturing, relating to the field of metal processing technology. It includes: a support platform with at least one through-slot extending through the platform, and a guide strip inside the through-slot; and a clamping mechanism disposed inside the support platform for clamping a workpiece. The clamping mechanism includes a clamping element and a control element. The clamping element is disposed inside the through-slot for fixing the workpiece, and the control element is disposed outside the support platform. This utility model, through the arrangement of the clamping element and the control element, achieves height adjustment of the clamping block through the cooperation of the guide strip, sliding plate, guide rod, fixing block, spring, guide rod, telescopic rod, connecting block, and hinge element. This prevents the clamping block from protruding directly from the top of the support platform, thus avoiding collisions between the clamping block and the workpiece during workpiece installation and removal due to improper workpiece movement, which could cause damage to the workpiece surface.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing technology, and specifically to a fixing mechanism for manufacturing metal processing machinery. Background Technology

[0002] Metal processing fixing mechanisms are specialized devices used in metal manufacturing processes to accurately position and stably clamp workpieces. They are core auxiliary equipment that ensures processing accuracy, production efficiency, and operational safety. Through mechanical, pneumatic, or hydraulic means, they firmly fix the workpiece in a preset processing position, ensuring that the workpiece will not be displaced or deformed due to external forces during processing such as cutting, stamping, welding, grinding, and heat treatment, thereby meeting the dimensional accuracy requirements of the processing technology.

[0003] Existing fixing mechanisms mostly use clamping blocks to clamp the workpiece when fixing it. Since the clamping blocks usually protrude directly from the top of the support platform, the clamping blocks may collide with the workpiece due to improper movement of the workpiece during installation and removal, causing damage to the workpiece surface. Therefore, a fixing mechanism for metal processing machinery manufacturing is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that the clamping block usually protrudes directly from the top of the support platform, which causes the clamping block to collide with the workpiece due to improper workpiece movement during workpiece installation and disassembly, resulting in damage to the workpiece surface. This utility model provides a fixing mechanism for metal processing machinery manufacturing.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: A fixing mechanism for manufacturing metalworking machinery, comprising: A support platform, wherein at least one through groove is provided inside the support platform, the through groove extends through the support platform, and a guide strip is provided inside the through groove; A clamping mechanism is disposed inside the support platform for clamping the workpiece. The clamping mechanism includes a clamping component and a control component. The clamping component is disposed inside the through groove for fixing the workpiece. The control component is disposed outside the support platform for controlling the clamping component, and the clamping component cooperates with the control component to fix the workpiece.

[0006] Furthermore, the clamping member includes a sliding plate, and there are multiple sliding plates. Each sliding plate corresponds to a through groove, and the sliding plate slides inside the through groove. At least one guide rod is provided inside the sliding plate, and the guide rod is connected to the support platform. A fixing block and a clamping block are provided in sequence on the outside of the sliding plate, and the clamping block slides outside the fixing block. A spring is connected between the clamping block and the fixing block. A guide rod is provided on the outside of the clamping block, and the guide rod slides outside the guide bar.

[0007] Furthermore, the control component includes a connecting column, which is disposed at the bottom of the support platform. The connecting column is provided with a telescopic rod and a connecting block inside. The connecting block is disposed at the telescopic end of the telescopic rod and slides inside the connecting column. A hinge is rotatably connected to the outside of the connecting block. There are multiple hinges, and one end of the hinge is rotatably connected to the sliding plate.

[0008] Furthermore, a roller is rotatably connected to the outer side of the guide rod, and the roller is in contact with the guide bar.

[0009] Furthermore, each of the clamping blocks has a wedge-shaped block on one side of its opposite face.

[0010] Furthermore, the hinge includes a first connecting rod and a second connecting rod, which are respectively hinged to the sliding plate and the connecting block. The second connecting rod has a sliding groove at its end relative to the first connecting rod. A threaded rod is slidably connected inside the sliding groove, and one end of the threaded rod is connected to the first connecting rod. A rotating ring is threadedly connected to the outside of the threaded rod, and the rotating ring is connected to the second connecting rod.

[0011] The beneficial effects of this utility model are as follows: This utility model, through the arrangement of clamping and control components, achieves height adjustment of the clamping block by cooperating with guide bars, sliding plates, guide rods, fixing blocks, springs, guide rods, telescopic rods, connecting blocks, and hinges. This prevents the clamping block from protruding directly from the top of the support platform, thus avoiding collisions between the clamping block and the workpiece due to improper workpiece movement during workpiece installation and disassembly, which could cause damage to the workpiece surface. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial sectional view of the support platform of this utility model; Figure 3 This is an enlarged view of the support platform of this utility model; Figure 4 This is an enlarged view of the clamping component of this utility model; Figure 5 This is an enlarged view of the clamping block of this utility model; Figure 6 This is a view of the moving clamping block of this utility model; Figure 7 This is an enlarged view of the first connecting rod of this utility model; Reference numerals: 1. Support platform; 101. Through groove; 102. Guide bar; 2. Clamping component; 201. Sliding plate; 202. Clamping block; 203. Guide rod; 204. Roller; 205. Wedge block; 206. Guide rod; 207. Fixing block; 208. Spring; 3. Control component; 301. Connecting column; 302. Telescopic rod; 303. Hinge; 304. Connecting block; 305. First connecting rod; 306. Second connecting rod; 307. Rotating ring; 308. Sliding groove; 309. Threaded rod. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0015] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0016] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that provides control.

[0017] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] like Figures 1 to 7As shown, a fixing mechanism for metal processing machinery manufacturing includes: a support platform 1, with at least one through groove 101 inside the support platform 1, the through groove 101 penetrating the support platform 1, and a guide strip 102 inside the through groove 101; and a clamping mechanism disposed inside the support platform 1 for clamping workpieces, the clamping mechanism including a clamping member 2 and a control member 3, the clamping member 2 being disposed inside the through groove 101 for fixing the workpiece, and the control member 3 being disposed outside the support platform 1 for controlling the clamping member 2, and the clamping member 2 cooperating with the control member 3 to fix the workpiece. Specifically, when the workpiece needs to be processed, the workpiece is first placed on the top of the support platform 1 at a preset processing position, and then the movement of the clamping member 2 is controlled by the control member 3 to clamp and fix the workpiece. During the workpiece installation stage, the clamping member 2 can be adjusted to the initial position by the control member 3. The guide bar 102 is positioned to prevent the workpiece from contacting or colliding with the clamping component 2 during placement. Similarly, during the disassembly phase after workpiece processing, the clamping component 2 is released and reset via the control component 3, facilitating smooth removal of the workpiece and effectively preventing interference between the workpiece and the clamping component 2, thus preventing damage. The guide bar 102 is bolted to the support platform 1. This detachable design allows for quick replacement when the guide bar 102 suffers wear, deformation, or other damage due to long-term use, reducing maintenance costs and downtime. The guide bar 102 provides a precise path for the movement of the clamping component 2, ensuring that the clamping component 2 can be flexibly adjusted according to workpiece size and processing requirements. The support platform 1 is securely connected to the worktable or frame of the processing equipment via bolts, ensuring the stability of its position throughout the processing.

[0019] like Figures 1 to 7As shown, the clamping member 2 includes multiple sliding plates 201, each corresponding to a through groove 101, and the sliding plate 201 slides within the through groove 101. At least one guide rod 206 is provided inside each sliding plate 201, and the guide rod 206 is connected to the support platform 1. A fixing block 207 and a clamping block 202 are sequentially provided on the outer side of the sliding plate 201, and the clamping block 202 slides outside the fixing block 207. A spring 208 connects the clamping block 202 and the fixing block 207. A guide rod 203 is provided on the outer side of the clamping block 202, and the guide rod 203 is positioned on the guide bar. 102 Sliding outwards, specifically, during the horizontal movement of the sliding plate 201 controlled by the control component 3, the sliding plate 201 simultaneously drives the fixed block 207 and the clamping block 202 to slide along the internal channel of the through groove 101. During the sliding of the clamping block 202, the height of the clamping block 202 is adjusted through the cooperation between the guide rod 203 and the guide bar 102. The guiding structure of the guide bar 102 causes the guide rod 203 to drive the clamping block 202 to generate vertical displacement while sliding horizontally, so that the clamping block 202 gradually slides inside the through groove 101. Extending from the top opening of the through groove 101 until it makes close contact with the side of the workpiece, the spring 208 continuously applies a stable pushing force to the clamping block 202 during use, ensuring that the guide rod 203 remains in close contact with the guide surface of the guide bar 102 during movement, preventing gaps that could cause the clamping block 202 to wobble, thus ensuring the stability and uniformity of the clamping force of the clamping block 202 on the workpiece. When it is necessary to disassemble the workpiece, the control component 3 controls the sliding plate 201 to move in the opposite direction. During the reverse movement of the sliding plate 201, the through groove 101... Through the cooperation of the guide rod 203 and the guide bar 102, the guide clamp 202 is guided to retract and slide into the through groove 101, so that the clamp 202 is completely housed inside the through groove 101. In this way, during the installation and disassembly of the workpiece, collision and interference between the workpiece and the clamp 202 can be avoided. The guide rod 206 adopts a rigid rod structure, and its two ends are fixedly connected to the sliding plate 201 and the support platform 1 respectively. It can limit the movement direction of the sliding plate 201, ensuring that the sliding plate 201 always moves along the preset horizontal direction and preventing it from deviating or tilting during the sliding process.

[0020] like Figures 1 to 7As shown, the control component 3 includes a connecting column 301, which is located at the bottom of the support platform 1. Inside the connecting column 301 are a telescopic rod 302 and a connecting block 304. The connecting block 304 is located at the telescopic end of the telescopic rod 302 and slides inside the connecting column 301. A hinge 303 is rotatably connected to the outside of the connecting block 304. Multiple hinges 303 are present, and one end of each hinge 303 is rotatably connected to the sliding plate 201. Specifically, when it is necessary to fix the workpiece, the telescopic rod 302 is first activated, causing its telescopic end to pull the connecting block 304 to slide smoothly along a preset track inside the connecting column 301. During the movement of the connecting block 304, the hinges 303 move synchronously. The hinge 303 pulls the sliding plate 201 to move in opposite directions. The sliding plate 201 moves in opposite directions and controls the clamping block 202 to extend from inside the through groove 101 and gradually approach the workpiece, ultimately clamping and fixing the workpiece. The clamping force can be adjusted by the output force of the telescopic rod 302. When it is necessary to disassemble the workpiece, the telescopic rod 302 drives the connecting block 304 to move in the opposite direction. The connecting block 304 moves in the opposite direction and pushes the sliding plate 201 to move in the opposite direction through the hinge 303, thereby controlling the clamping block 202 to retract into the through groove 101, releasing the clamping of the workpiece while avoiding collision and interference between the workpiece and the clamping block 202 during disassembly and assembly. The telescopic rod 302 can be selected to be hydraulically driven or pneumatically driven according to the actual use scenario.

[0021] like Figures 1 to 7 As shown, a roller 204 is rotatably connected to the outer side of the guide rod 203, and the roller 204 is in contact with the guide bar 102. Specifically, during the lifting and horizontal sliding of the clamping block 202, the roller 204 moves synchronously with the guide rod 203. Since the roller 204 and the guide bar 102 can rotate, the sliding friction between the guide rod 203 and the guide bar 102 is converted into rolling friction, which improves the smooth and stable movement of the clamping block 202, and also reduces the wear of the guide rod 203 and the guide bar 102, thus extending the service life of the components.

[0022] like Figures 1 to 7 As shown, each of the opposite sides of the clamping block 202 is provided with a wedge block 205. Specifically, the wedge block 205 adopts a triangular block structure design, with its inclined surface facing the workpiece direction. The wedge block 205 and the clamping block 202 are detachably connected by bolts, which facilitates the replacement of wedge blocks 205 of different sizes and hardness according to the material and shape of the workpiece. When the clamping block 202 clamps the workpiece, the side of the wedge block 205 is in close contact with the side of the workpiece. At the same time, due to the characteristics of its triangular structure, it will generate a downward component force on the workpiece, thereby pressing the workpiece against the top surface of the support table 1, ensuring that the workpiece remains stably attached to the support table 1 during the processing, preventing the workpiece from bouncing or loosening in the vertical direction, and further improving the reliability of the workpiece fixation.

[0023] like Figures 1 to 7 As shown, the hinge 303 includes a first connecting rod 305 and a second connecting rod 306. The first connecting rod 305 and the second connecting rod 306 are hinged to the sliding plate 201 and the connecting block 304, respectively. The second connecting rod 306 has a sliding groove 308 at the end relative to the first connecting rod 305. A threaded rod 309 is slidably connected inside the sliding groove 308, and one end of the threaded rod 309 is connected to the first connecting rod 305. A rotating ring 307 is threadedly connected to the outside of the threaded rod 309, and the rotating ring 307 is connected to the second connecting rod 306. Specifically, when fixing a workpiece with a regular shape, the distance between the first connecting rod 305 and the second connecting rod 306 can be adjusted by the cooperation of the rotating ring 307 and the threaded rod 309, so that the clamping block 202 can adapt to workpieces of different sizes and provide a suitable clamping force. When installing irregularly shaped workpieces, by adjusting the length of the hinge 303, multiple clamping blocks 202 can be made to fit with different contact points of the workpiece, thereby realizing multi-point clamping and fixing of irregularly shaped workpieces.

[0024] like Figures 1 to 7 As shown, the working state of this fixing mechanism for metal processing machinery manufacturing is as follows: When it is necessary to clamp the workpiece, the clamping block 202 is first moved into the through groove 101 by the cooperation of the telescopic rod 302, the hinge 303 and the connecting block 304, so as to avoid interference between the workpiece and the clamping block 202 during the workpiece placement process. Then, the workpiece is placed on the top of the support platform 1. After the workpiece is placed, the clamping block 202 is controlled by the cooperation of the telescopic rod 302, the connecting block 304 and the hinge 303 to clamp the workpiece placed on the top of the support platform 1, so as to ensure the stability of the workpiece during the processing process.

[0025] In summary, this utility model includes: a support platform 1, with at least one through groove 101 extending through the support platform 1, and a guide strip 102 inside the through groove 101; and a clamping mechanism disposed inside the support platform 1 for clamping the workpiece, the clamping mechanism including a clamping member 2 and a control member 3, the clamping member 2 being disposed inside the through groove 101 for fixing the workpiece, and the control member 3 being disposed outside the support platform 1 for controlling the clamping member 2, and the clamping member 2 cooperating with the control member 3 to fix the workpiece. This utility model, through the arrangement of clamping component 2 and control component 3, achieves height adjustment of clamping block 202 by cooperating with guide bar 102, sliding plate 201, guide rod 203, fixing block 207, spring 208, guide rod 206, telescopic rod 302, connecting block 304 and hinge component 303. This prevents clamping block 202 from directly protruding from the top of support platform 1, thus avoiding collision between clamping block 202 and workpiece due to improper workpiece movement during workpiece installation and disassembly, which could cause damage to the workpiece surface.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing mechanism for manufacturing metal processing machinery, characterized in that, include: A support platform, wherein at least one through groove is provided inside the support platform, the through groove extends through the support platform, and a guide strip is provided inside the through groove; A clamping mechanism is disposed inside the support platform for clamping the workpiece. The clamping mechanism includes a clamping component and a control component. The clamping component is disposed inside the through groove for fixing the workpiece. The control component is disposed outside the support platform for controlling the clamping component, and the clamping component cooperates with the control component to fix the workpiece.

2. The fixing mechanism for a metal processing machine according to claim 1, characterized in that, The clamping component includes multiple sliding plates, each corresponding to a through slot, and the sliding plate slides inside the through slot. At least one guide rod is provided inside the sliding plate, and the guide rod is connected to the support platform. A fixing block and a clamping block are sequentially provided on the outer side of the sliding plate, and the clamping block slides outside the fixing block. A spring connects the clamping block and the fixing block. A guide rod is provided on the outer side of the clamping block, and the guide rod slides outside the guide bar.

3. The fixing mechanism for a metal processing machine according to claim 2, wherein The control component includes a connecting column, which is located at the bottom of the support platform. The connecting column is equipped with a telescopic rod and a connecting block inside. The connecting block is located at the telescopic end of the telescopic rod and slides inside the connecting column. A hinge is rotatably connected to the outside of the connecting block. There are multiple hinges, and one end of the hinge is rotatably connected to the sliding plate.

4. The fixing mechanism for a metal processing machine according to claim 2, wherein A roller is rotatably connected to the outside of the guide rod, and the roller is in contact with the guide bar.

5. A fixing mechanism for metalworking machinery manufacturing according to claim 2, characterized in that, Each clamping block has a wedge-shaped block on one side of its opposite face.

6. The fixing mechanism for a metal processing machine according to claim 3, wherein The hinge includes a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are respectively hinged to the sliding plate and the connecting block. The second connecting rod has a sliding groove at the end relative to the first connecting rod. A threaded rod is slidably connected inside the sliding groove, and one end of the threaded rod is connected to the first connecting rod. A rotating ring is threadedly connected to the outside of the threaded rod, and the rotating ring is connected to the second connecting rod.