Positioning mechanism for metal product machining

By designing a motor-driven gear plate and gear ring system, multi-angle positioning and support of metal products is achieved, the problem of fixtures affecting processing efficiency is solved, and the flexibility and efficiency of metal products are improved.

CN223210900UActive Publication Date: 2025-08-12DONGGUAN DEXINMEI PRECISION MFG CO LTD
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Patent Information

Application Number
CN202422509473.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-12
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Fixtures in the processing of existing metal products are likely to affect the processing technology and lead to a decrease in processing efficiency.

Method used

A positioning mechanism for processing metal products is designed, and the gear plate and the gear ring are cooperated by the motor to drive the connection ring and the turntable to rotate, combining the push rod and screw to achieve expansion and flip of the clamp, providing multi-angle positioning and support to meet different processing needs.

Benefits of technology

It improves the flexibility and efficiency of metal products processing, adapts to a variety of processing processes such as welding, polishing and cutting, and reduces the interference of fixtures to processing.

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    Figure CN223210900U_ABST
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Abstract

The utility model discloses a positioning mechanism for metal product processing, which comprises a fixed seat, one side of the fixed seat is provided with a groove in a penetrating manner, one side of the fixed seat is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a fluted disc, the fluted disc is in contact with two toothed rings, and the two toothed rings are arranged in the groove. A connecting ring is fixedly connected between the two gear rings, one side of the connecting ring is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating disc, one side of the rotating disc is fixedly connected with a first push rod, the output end of the first push rod is fixedly connected with a clamping frame, and the upper end of the clamping frame is fixedly connected with a third motor; the first motor and the fluted disc are arranged on the fixed seat to be matched with the gear ring to drive the connecting ring to rotate, meanwhile, the second motor is used for driving the rotating disc to rotate, the first push rod can be telescopically matched with a metal product to be limited by the clamping plate, and a metal part can be overturned and positioned; therefore, the device adapts to processing and positioning of different metal products.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal product processing, in particular to a positioning mechanism for metal product processing. Background Art

[0002] Metal product processing usually includes operations such as grinding, cutting, and welding. Some metal products require positioning mechanisms during processing to ensure that the metal materials meet process requirements such as extrusion, contact, or shielding, so as to ensure accuracy during processing.

[0003] According to the "A positioning mechanism for metal product processing" with Chinese patent publication number CN221087583U, it mainly describes the process of placing the plate to be welded on the top plane of the movable seat, and then operating the hand wheel to rotate the screw. Under the action of the screw and the threads of the mounting seats on both sides of the top of the movable seat, the two side clamps are driven to descend stably to achieve stable clamping of the plate, and prevent it from shaking during the transplanting process, resulting in the displacement of the welding position. Because the bidirectional screw is designed with opposite spiral directions on both sides with the central welding table as the center, under the rotation drive of motor 1, the movable seats threaded on both sides of the bidirectional screw are synchronously approached and the displacement accuracy remains highly consistent. When the movable seats on both sides touch the travel switches on both sides of the welding table, the motor stops, and the movable seat is accurately stopped at the position to be processed, so that the welding positions of the plates loaded by the movable seats on both sides are spliced together to ensure the subsequent rolling welding accuracy. In this process, some fixtures used for processing metal products are prone to affect some processing processes of the metal products, resulting in affecting the processing efficiency during the processing.

[0004] Therefore, a positioning mechanism for metal product processing is proposed to solve the problem that some clamps used for processing metal products are likely to affect part of the processing technology of the metal products, thereby affecting the processing efficiency during the processing. Utility Model Content

[0005] The technical problem to be solved by the present invention is that during this process, some fixtures used for processing metal products easily affect part of the processing technology of the metal products, resulting in a problem of affecting the processing efficiency during the processing. Therefore, a positioning mechanism for metal product processing is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a positioning mechanism for metal product processing, including a fixed seat, a groove running through one side of the fixed seat, a first motor fixedly connected to one side of the fixed seat and an output end of the first motor fixedly connected to a rotating rod, a gear disk fixedly connected to the rotating rod, a gear ring in contact with the gear disk, and two gear rings are provided, a connecting ring is fixedly connected between the two gear rings, one side of the connecting ring is fixedly connected to the second motor and the output end of the second motor is fixedly connected to the turntable, one side of the turntable is fixedly connected to the first push rod, the output end of the first push rod is fixedly connected to a card frame, the upper end of the card frame is fixedly connected to the third motor, the output end of the third motor is fixedly connected to a first bidirectional screw, and two sides of the first bidirectional screw that are far away from each other are threadedly connected with splints.

[0007] As a preferred technical solution of the present invention, the bottom end of the fixed seat is fixedly connected to a second push rod, the bottom end of the second push rod is fixedly connected to a movable plate, and the upper end of the movable plate is fixedly connected to a bottom plate. By setting the second push rod and the movable plate, the bottom plate can be moved up and down.

[0008] As an optimal technical solution of the present invention, support plates are fixedly connected on both sides of the upper end of the base plate, a fourth motor is fixedly connected to one of the support plates and a second bidirectional screw is fixedly connected to the output end of the fourth motor, and pads are threadedly connected on both sides of the second bidirectional screw that are away from each other. By setting the second bidirectional screw to drive the pads to move relative to each other, support can be provided for the metal parts on the bottom side of the splint.

[0009] As an optimal technical solution of the present invention, a limiting ring groove is provided on the fixed seat, and a sliding ball is in contact with one side of the limiting ring groove. The sliding ball is rotatably embedded in one side of the connecting ring. By setting the limiting ring groove in combination with the sliding ball, the stability of the rotation of the connecting ring and the turntable can be improved, and the rotation friction of the connecting ring can be reduced.

[0010] As a preferred technical solution of the present invention, a hidden groove is provided on one side of the fixing seat, and the hidden groove corresponds to the second motor. By providing the hidden groove, the two second motors can be hidden.

[0011] The utility model has the following advantages: by arranging a first motor and a gear disc cooperating with a gear ring on the fixed seat, the connecting ring can be prompted to rotate, and at the same time, the turntable is driven to rotate by the second motor, and the first push rod can be extended and retracted to cooperate with the metal product to be limited by the splint, so that the metal part can be flipped and positioned, thereby adapting to the processing and positioning of different metal products. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic side cross-sectional structural diagram of a positioning mechanism for metal product processing according to a preferred embodiment of the present utility model;

[0013] Figure 2 This is a three-dimensional structural diagram of a positioning mechanism for metal product processing according to a preferred embodiment of the present utility model;

[0014] Figure 3 This is a schematic diagram of the enlarged structure of point A of a positioning mechanism for metal product processing in a preferred embodiment of the present utility model.

[0015] Explanation of the accompanying reference numerals: 1. Fixed seat; 2. Rotating rod; 3. Toothed disc; 4. Gear ring; 5. Connecting ring; 6. Turntable; 7. First push rod; 8. Clamp frame; 9. First bidirectional screw; 10. Clamping plate; 11. Second push rod; 12. Moving plate; 13. Bottom plate; 14. Support plate; 15. Second bidirectional screw; 16. Pad; 17. Hidden groove; 18. Limiting ring groove; 19. Sliding ball. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Please refer to Figure 1-3 The shown positioning mechanism for metal product processing includes a fixed base 1, a groove is passed through one side of the fixed base 1, a first motor is fixedly connected to one side of the fixed base 1 and the output end of the first motor is fixedly connected to a rotating rod 2, the first motor, the second motor, the third motor and the fourth motor are all driving motors, a gear disc 3 is fixedly connected to the rotating rod 2, the first motor drives the gear disc 3 to rotate, so that the gear ring 4 and the connecting ring 5 can rotate, the gear disc 3 is in contact with the gear ring 4, two gear rings 4 are provided, a connecting ring 5 is fixedly connected between the two gear rings 4, and one side of the connecting ring 5 is fixedly connected to the second motor and the output end of the second motor is fixedly connected to the rotating rod 2. The output end is fixedly connected to a turntable 6, and a first push rod 7 is fixedly connected to one side of the turntable 6. The first push rod 7 and the second push rod 11 are both electric push rods. The turntable 6 controls the rotation of the first push rod 7 and the card frame 8. The first push rod 7 can drive the card frame 8 to move relative to and away from each other. The output end of the first push rod 7 is fixedly connected to the card frame 8, and the upper end of the card frame 8 is fixedly connected to the third motor. The output end of the third motor is fixedly connected to the first bidirectional screw 9. Both sides of the first bidirectional screw 9 that are away from each other are threadedly connected with a splint 10. The third motor drives the first bidirectional screw 9 to rotate, so that the splint 10 can clamp the metal product.

[0018] Among them, the bottom plate 13 is fixedly connected to the upper end of the movable plate 12, the movable plate 12 is fixedly connected to the bottom end of the second push rod 11, and the second push rod 11 is fixedly connected to the bottom end of the fixed base 1. By setting the second push rod 11 to cooperate with the movable plate 12 and the bottom plate 13, the bottom plate 13 can be moved up and down on the bottom side of the fixed base 1.

[0019] Among them, the two pads 16 are respectively threadedly connected to the two sides of the second bidirectional screw 15 away from each other, the second bidirectional screw 15 is fixedly connected to the output end of the fourth motor, the fourth motor is fixedly connected to one side of one of the support plates 14, and the support plate 14 is fixedly connected to the upper end of the base plate 13. By setting the fourth click, the second bidirectional screw 15 can be driven to rotate, so that the two pads 16 are supported on the bottom side of the metal product, thereby improving the stability of the metal product during processing.

[0020] Among them, a sliding ball 19 is embedded in one side of the connecting ring 5 for rotation, and the sliding ball 19 contacts one side of the limiting ring groove 18. The limiting ring groove 18 is located on the fixing seat 1. By setting the sliding ball 19, the friction between the connecting ring 5 and the fixing seat 1 is reduced when the connecting ring 5 rotates.

[0021] Among them, the second motor corresponds to the hidden groove 17, and the hidden groove 17 is located on one side of the fixing seat 1. By setting the hidden groove 17, a hiding point can be provided for the second motor, so that the turntable 6 and the card frame 8 can be flipped, and double-sided processing of metal products can be achieved.

[0022] Working principle: When there are two metal products, the metal products are placed between the two opposite clamping plates 10 and are limited by the action of the third motor and the first bidirectional screw 9. Then the first push rod 7 is extended or contracted, and the second motor is used to turn the turntable 6. At this time, the second push rod 11 is extended or contracted to make the bottom plate 13 move up and down, and the pad 16 contacts the edge of one side of the two metal products. The pad 16 provides support on the bottom side of the metal products, so that double-sided welding and polishing can be performed. When there is only one metal product, the metal product is placed on the clamping plate 10, and the first push rod 7 is extended and contracted to make the card frame 8 and the clamping plate 10 contact the metal. The product is limited, and the second push rod 11 contracts to move the movable plate 12 upward. At this time, the fourth motor at the upper end of the base plate 13 controls the second bidirectional screw 15 to rotate, so that the pad 16 moves relatively, providing support on the bottom side of the metal product, so that it is convenient to perform cutting, polishing, grinding and other operations. When the clamping position needs to be changed, the metal product can be stacked on the pad 16, and the third motor is controlled to loosen the clamping plate 10. At this time, the first motor is started to drive the rotating rod 2 to rotate, and the toothed disc 3 drives the gear ring 4 and the connecting ring 5 to rotate. Under the action of the first push rod 7, the angle of the clamping frame 8 can be rotated, thereby adapting to different clamping positions for easy processing.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

[0024] Other parts of the present invention that are not described in detail belong to the prior art and will not be described in detail here.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A positioning mechanism for metal product processing, comprising a fixing seat (1), characterized in that: A groove is passed through one side of the fixing seat (1); a first motor is fixedly connected to one side of the fixing seat (1); and an output end of the first motor is fixedly connected to a rotating rod (2); a toothed disc (3) is fixedly connected to the rotating rod (2); a toothed ring (4) is contacted on the toothed disc (3); two toothed rings (4) are provided; a connecting ring (5) is fixedly connected between the two toothed rings (4); a second motor is fixedly connected to one side of the connecting ring (5); and a rotating disk (6) is fixedly connected to the output end of the second motor; a first push rod (7) is fixedly connected to the output end of the first push rod (7); a card frame (8) is fixedly connected to the upper end of the card frame (8); a third motor is fixedly connected to the output end of the third motor; a first bidirectional screw (9) is fixedly connected to the output end of the third motor; and a clamping plate (10) is threadedly connected to both sides of the first bidirectional screw (9) that are away from each other.

2. A positioning mechanism for metal product processing according to claim 1, characterized in that: The bottom end of the fixed seat (1) is fixedly connected to a second push rod (11), the bottom end of the second push rod (11) is fixedly connected to a movable plate (12), and the upper end of the movable plate (12) is fixedly connected to a bottom plate (13).

3. A positioning mechanism for metal product processing according to claim 2, characterized in that: Support plates (14) are fixedly connected to both sides of the upper end of the base plate (13), a fourth motor is fixedly connected to one of the support plates (14), and a second bidirectional screw (15) is fixedly connected to the output end of the fourth motor, and pads (16) are threadedly connected to both sides of the second bidirectional screw (15) that are away from each other.

4. A positioning mechanism for metal product processing according to claim 1, characterized in that: A limiting ring groove (18) is provided on the fixing seat (1), one side of the limiting ring groove (18) contacts a sliding ball (19), and the sliding ball (19) is rotatably embedded in one side of the connecting ring (5).

5. A positioning mechanism for metal product processing according to claim 4, characterized in that: A hidden groove (17) is provided on one side of the fixing seat (1), and the hidden groove (17) corresponds to the second motor.

Citation Information

Patent Citations

  • Positioning mechanism for metal product machining

    CN221087583U