Trimming equipment for metal part

By designing the edge trimming equipment of the buffer and sliding mechanism, the problems of unstable manual fixation and excessive hydraulic cylinder pressure during the edge trimming process are solved, and the stable fixation and precise edge trimming of the metal parts are achieved, which improves the edge trimming accuracy and efficiency.

CN223223040UActive Publication Date: 2025-08-15SUZHOU BINLI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422213525.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-15
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

In the prior art, during the trimming process of metal parts, manual translation instability leads to inconsistent trimming accuracy, and excessive pressure when the hydraulic cylinder is fixed, causing damage to the metal parts, affecting working efficiency.

Method used

A trimming device including a buffering mechanism and a sliding mechanism is designed. The hydraulic cylinder is used to push the fixed column to drive the impact rod into the buffer box, buffer the pressure of the fixed metal part through a spring, and stabilize the fixing of the metal part and smooth polishing of the trimming head through the sliding mechanism.

Benefits of technology

It solves the problem of uneven trimming caused by artificial fixation and instability, alleviates the damage to metal parts by excessive hydraulic cylinder pressure, and improves the accuracy and efficiency of trimming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses trimming equipment for metal pieces, which comprises a workbench, supporting columns are welded in four corners of the workbench, a supporting table is welded at the tops of the supporting columns, a hydraulic cylinder is arranged at the top of the supporting table, the bottom of the hydraulic cylinder is movably connected with a fixing column, and impact rods are welded on two sides of the outer wall of the fixing column. A fixing table is welded to the middle of the upper surface of the workbench, buffering mechanisms are welded to the two sides of the top of the workbench, a notch is formed in one side of the top of the workbench, a waste pool is connected into the notch through threads, a support is welded to the back face of the workbench, and a sliding mechanism is welded to the top of the support. According to the metal part trimming device, the problems that according to traditional metal part trimming equipment, a metal part is manually translated in the horizontal direction to make contact with the trimming equipment, so that the translation process is unstable, and the grinding depths of the four edges of the metal part are inconsistent are solved; and the problem that the metal piece is damaged due to overlarge pressure is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal part trimming, in particular to a metal part trimming device. Background Art

[0002] Metal parts generally refer to components or parts made of metal materials. These metal parts are used in the manufacture of various products, including machinery, automobiles, and electronics. Metal parts are widely used in the engineering, manufacturing, and construction industries.

[0003] Currently, most metal trimming work is done by manually moving the trimming equipment horizontally. During manual trimming, the translational movement may be unstable, affecting the trimming accuracy. At the same time, when the hydraulic cylinder is used to fix the metal parts, excessive pressure will cause damage to the metal parts, thereby affecting work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a trimming device for metal parts.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A trimming device for metal parts includes a workbench, support columns are welded in the four corners of the workbench, a support platform is welded on the top of the support column, a hydraulic cylinder is provided on the top of the support platform, a fixed column is movably connected to the bottom of the hydraulic cylinder, impact rods are welded on both sides of the outer wall of the fixed column, a fixed platform is welded in the middle of the upper surface of the workbench, buffer mechanisms are welded on both sides of the top of the workbench, a notch is opened on one side of the top of the workbench, a waste pool is connected to the inside of the notch by a thread, a bracket is welded on the back of the workbench, and a sliding mechanism is welded on the top of the bracket.

[0007] As a further solution of the present invention: the buffer mechanism includes a buffer box, a cushion block, and a spring, and the buffer box is welded to the top of the workbench.

[0008] As a further solution of the present invention: the springs are respectively fixedly connected to the bottom ends of the two buffer boxes, the pads are welded to the tops of the springs, and the impact rod and the pads are fixedly connected.

[0009] As a further solution of the present invention: the sliding mechanism includes a threaded motor, a slider, a rotating motor, a fixed block, a limit rod, and a screw rod, and the threaded motor is welded to the top of the bracket.

[0010] As a further solution of the present invention: the screw transmission is connected to the axis of one side of the threaded motor, the fixed block is movably connected to one end of the screw, the limit rod is fixedly connected to both ends of one side of the threaded motor, and the other end of the limit rod is fixedly connected to one side of the fixed block.

[0011] As a further solution of the present invention: the middle part of the slider is sleeved on the outer wall of the screw rod, and the slider is slidably connected to the outer wall of the limit rod, and the rotating motor is welded to the top of the slider.

[0012] As a further solution of the present invention: one side of the rotating motor is connected to a rotating rod through a thread, and the rotating rod has a thread at one end close to the fixed platform, a trimming head is sleeved on the outer wall of the rotating rod, and one end of the rotating rod is connected to a nut through a thread.

[0013] Compared with the prior art, the present invention provides a trimming device for metal parts, which has the following beneficial effects:

[0014] 1. When the trimming equipment for metal parts is in operation, the metal part is placed flat on a fixed table. Then, the hydraulic cylinder starts to work, pushing the fixed column downward to the surface of the metal part. The fixed column drives the impact rod to extend into the buffer mechanism, and the sliding mechanism moves back and forth in a straight line. This not only solves the problem of uneven trimming and easy errors caused by manual fixing and displacement of traditional metal trimming tools, but also the overall structure is easy to use, which increases work efficiency.

[0015] 2. This trimming equipment for metal parts pushes the pad downward by displacing the impact rod, causing the pad to compress the spring downward. At the same time, the spring gives the pad an upward reaction force, thereby buffering the pressure when the hydraulic cylinder drives the fixing column to press down on the fixed metal part, and limiting the downward pressing distance of the fixing column, thereby improving the problem of damage to the metal part caused by excessive pressure during fixation.

[0016] 3. This trimming equipment for metal parts fixes the trimming head to the outer wall of the rotating rod through a nut. At this time, start the rotating motor and the threaded motor, the rotating rod drives the trimming head to rotate in the same direction, and at the same time the screw drives the slider to make a linear reciprocating motion. Therefore, when the metal part is fixed on the top of the fixed platform, the trimming head is guaranteed to trim and polish the metal part steadily.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of a trimming device for metal parts proposed by the present invention;

[0019] Figure 2 This is a rear structural schematic diagram of a trimming device for metal parts proposed in the present invention;

[0020] Figure 3 The present invention is a schematic structural diagram of a buffer mechanism in a trimming device for metal parts.

[0021] Figure 4 This is a schematic diagram of the structure of a sliding mechanism in a metal trimming device proposed in the utility model.

[0022] In the figure: 1. Workbench; 2. Support column; 3. Support platform; 4. Hydraulic cylinder; 5. Impact rod; 6. Fixed column; 7. Buffer mechanism; 8. Fixed platform; 9. Sliding mechanism; 10. Bracket; 11. Waste pool; 12. Rotating rod; 13. Trimming head; 701. Buffer box; 702. Pad; 703. Spring; 901. Threaded motor; 902. Slider; 903. Rotating motor; 904. Fixed block; 905. Limit rod; 906. Screw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0025] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0026] A trimming device for metal parts, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , as shown, includes a workbench 1, support columns 2 are welded inside the four corners of the workbench 1, a support platform 3 is welded on the top of the support column 2, a hydraulic cylinder 4 is arranged on the top of the support platform 3, a fixed column 6 is movably connected to the bottom of the hydraulic cylinder 4, impact rods 5 are welded on both sides of the outer wall of the fixed column 6, a fixed platform 8 is welded on the middle part of the upper surface of the workbench 1, buffer mechanisms 7 are welded on both sides of the top of the workbench 1, a notch is opened on one side of the top of the workbench 1, a waste pool 11 is connected to the inside of the notch by a thread, a bracket 10 is welded on the back of the workbench 1, and a sliding mechanism 9 is welded on the top of the bracket 10.

[0027] During operation, the metal part is placed flat on the fixed platform 8, and then the hydraulic cylinder 4 starts to work, pushing the fixed column 6 downward to the surface of the metal part. The fixed column 6 drives the impact rod 5 to extend into the buffer mechanism 7, and the sliding mechanism 9 moves back and forth in a straight line. This not only solves the problem of uneven trimming and easy errors caused by manual fixing and displacement of traditional metal trimming tools, but also the overall structure is easy to use, which increases work efficiency.

[0028] In order to buffer the force when the fixed column 6 is pressed down, Figure 3 As shown, the buffer mechanism 7 includes a buffer box 701, a pad 702, and a spring 703, and the buffer box 701 is welded to the top of the workbench 1, the spring 703 is fixedly connected to the bottom end of the two buffer boxes 701, the pad 702 is welded to the top of the spring 703, and the impact rod 5 is fixedly connected to the pad 702.

[0029] When fixing the metal part, the impact rod 5 moves downward to push the pad 702, causing the pad 702 to compress the spring 703 downward. At the same time, the spring 703 gives the pad 702 an upward reaction force, thereby buffering the pressure when the hydraulic cylinder 4 drives the fixing column 6 to press down the fixed metal part, and limiting the downward pressing distance of the fixing column 6, thereby improving the problem of damage to the metal part caused by excessive pressure during fixation.

[0030] In order to trim the metal parts smoothly, Figure 4 As shown, the sliding mechanism 9 includes a threaded motor 901, a slider 902, a rotating motor 903, a fixed block 904, a limit rod 905, and a screw rod 906, and the threaded motor 901 is welded to the top of the bracket 10, the screw rod 906 is transmission-connected to the axis of one side of the threaded motor 901, the fixed block 904 is movably connected to one end of the screw rod 906, the limit rod 905 is fixedly connected to both ends of one side of the threaded motor 901, and the other end of the limit rod 905 is fixedly connected to one side of the fixed block 904, the middle part of the slider 902 is sleeved on the outer wall of the screw rod 906, and the slider 902 is slidably connected to the outer wall of the limit rod 905, the rotating motor 903 is welded to the top of the slider 902, and one side of the rotating motor 903 is connected to the rotating rod 12 by a thread, and the rotating rod 12 has a thread near the end of the fixed platform 8, the outer wall of the rotating rod 12 is sleeved with a trimming head 13, and one end of the rotating rod 12 is connected to a nut by a thread.

[0031] The trimming head 13 is fixed to the outer wall of the rotating rod 12 by a nut. At this time, the rotating motor 903 and the threaded motor 901 are started, and the rotating rod 12 drives the trimming head 13 to rotate in the same direction. At the same time, the screw rod 906 drives the slider 902 to perform linear reciprocating motion. Therefore, when the metal part is fixed on the top of the fixed platform 8, the trimming head 13 is ensured to trim and grind the metal part smoothly.

[0032] Working principle: Place the metal part flat on the fixed platform 8, then the hydraulic cylinder 4 starts to work, pushing the fixed column 6 downward to the surface of the metal part, and the fixed column 6 drives the impact rod 5 to extend into the buffer mechanism 7. At this time, the impact rod 5 moves downward to push the pad 702, so that the pad 702 compresses the spring 703 downward, and the spring 703 gives the pad 702 an upward reaction force. At the same time, the rotating motor 903 and the threaded motor 901 are started, and the rotating rod 12 drives the trimming head 13 to rotate in the same direction. At the same time, the screw rod 906 drives the slider to perform linear reciprocating motion.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A trimming device for metal parts, comprising a workbench (1), characterized in that: The four corners of the workbench (1) are welded with support columns (2), the top of the support columns (2) is welded with a support platform (3), the top of the support platform (3) is provided with a hydraulic cylinder (4), the bottom of the hydraulic cylinder (4) is movably connected to a fixed column (6), and impact rods (5) are welded on both sides of the outer wall of the fixed column (6). A fixed platform (8) is welded in the middle of the upper surface of the workbench (1), and buffer mechanisms (7) are welded on both sides of the top of the workbench (1). A notch is opened on one side of the top of the workbench (1), and a waste pool (11) is connected to the inside of the notch through a thread. A bracket (10) is welded on the back of the workbench (1), and a sliding mechanism (9) is welded on the top of the bracket (10).

2. The trimming device for metal parts according to claim 1, characterized in that: The buffer mechanism (7) comprises a buffer box (701), a cushion block (702), and a spring (703), and the buffer box (701) is welded to the top of the workbench (1).

3. The trimming device for metal parts according to claim 2, characterized in that: The springs (703) are respectively fixedly connected to the bottom ends of the two buffer boxes (701), the cushion blocks (702) are welded to the tops of the springs (703), and the impact rod (5) and the cushion blocks (702) are fixedly connected.

4. The trimming device for metal parts according to claim 1, characterized in that: The sliding mechanism (9) comprises a threaded motor (901), a slider (902), a rotating motor (903), a fixed block (904), a limiting rod (905), and a screw rod (906), and the threaded motor (901) is welded to the top of the bracket (10).

5. The trimming device for metal parts according to claim 4, characterized in that: The screw rod (906) is transmission-connected to the axis of one side of the threaded motor (901), the fixed block (904) is movably connected to one end of the screw rod (906), the limiting rod (905) is fixedly connected to both ends of one side of the threaded motor (901), and the other end of the limiting rod (905) is fixedly connected to one side of the fixed block (904).

6. The trimming device for metal parts according to claim 4, characterized in that: The middle portion of the slider (902) is sleeved on the outer wall of the screw rod (906), and the slider (902) is slidably connected to the outer wall of the limiting rod (905), and the rotating motor (903) is welded to the top of the slider (902).

7. The trimming device for metal parts according to claim 4, characterized in that: One side of the rotating motor (903) is connected to a rotating rod (12) via a thread, and the rotating rod (12) has a thread at one end close to the fixed platform (8). A trimming head (13) is sleeved on the outer wall of the rotating rod (12), and one end of the rotating rod (12) is connected to a nut via a thread.