Auxiliary clamp for drilling of multi-size mechanical hardware

By designing auxiliary fixtures for drilling of multi-size mechanical hardware, the hardware can be adjusted and rotated in multiple directions by using hydraulic and motor-driven components, the problem of poor adaptability of existing fixtures is solved and the processing efficiency and automation level is improved.

CN223198596UActive Publication Date: 2025-08-08SUZHOU LONGYING DANXI PRECISE HARDWARE CO LTD
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Patent Information

Application Number
CN202422495356.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-08
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing fixtures have poor adaptability and adjustability when processing hardware parts of different sizes and shapes, and require manual assisted adjustment.

Method used

A multi-size mechanical hardware drilling auxiliary fixture is designed, which uses hydraulic top, push rod, slider, connecting shaft, reducer motor, drive rod, arc clamp and rectangular clamp to realize multi-directional adjustment and 180-degree steering adjustment. The position rotation adjustment of the hardware is combined with the rotary table, gear and rocker arm, and is equipped with a drilling motor and drill bit for automatic drilling.

Benefits of technology

High adaptability clamping and position adjustment for hardware parts of different sizes and shapes is achieved, manual intervention is reduced, and the degree of automation and efficiency of drilling processing is improved.

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Abstract

The utility model discloses an auxiliary fixture for drilling of multi-size mechanical hardware, and particularly relates to the field of hardware machining, the auxiliary fixture comprises a workbench, one side of the workbench is fixedly connected with a bearing frame, the inner side of the bearing frame is fixedly provided with a hydraulic jack, the output end of one side of the hydraulic jack is connected with a push rod, and the push rod is fixedly connected with the bearing frame. A sliding block is fixedly connected to one side of the pushing rod, and a connecting shaft rod is fixedly connected to one side of the sliding block; through the structural design, during later use, multi-direction adjustable clamping can be achieved during clamping machining of hardware in the later period through the arranged arc-shaped clamping plate, the arranged rectangular clamping plate and the arranged driving rod below, meanwhile, during later use, the arc-shaped clamping plate and the rectangular clamping plate of the device can be subjected to 180-degree steering adjustment, and the clamping precision is improved. And therefore, targeted replacement and adjustment of the needed size and shape of the hardware are achieved, and higher-adaptability clamping is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of hardware processing, and more specifically, to an auxiliary clamp for drilling holes in mechanical hardware of multiple sizes. Background Art

[0002] Hardware refers to a very broad range of things, such as hardware tools, hardware parts, daily hardware, construction hardware, and security products. Hardware is widely used in the mechanical field. Punching operations are often required for the processing of mechanical hardware. In the existing technology, fixtures are required for punching operations on different hardware.

[0003] However, most of the existing fixtures are fixed models or use a fixed shape, with poor variability and adjustability. At the same time, the adjustment of hardware during drilling processing still requires manual assistance. To this end, we propose an auxiliary fixture for drilling multi-size mechanical hardware.

[0004] Therefore, in order to solve the above problems, an auxiliary fixture for drilling holes of multi-sized mechanical hardware is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides an auxiliary fixture for drilling holes in mechanical hardware of multiple sizes to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an auxiliary fixture for drilling holes in multi-size mechanical hardware, comprising a workbench, one side of the workbench is fixedly connected to a load frame, the inner side of the load frame is fixedly installed with a hydraulic jack, one output end of the hydraulic jack is connected to a push rod, one side of the push rod is fixedly connected to a slider, one side of the slider is fixedly connected to a connecting shaft, one side of the connecting shaft is fixedly passed through a trapezoidal slide rail, the upper part of the trapezoidal slide rail is fixedly connected to a reduction motor, the upper part of the reduction motor is fixedly connected to a driving rod, the upper part of the driving rod is fixedly connected to a rectangular splint, the back side of the rectangular splint is fixedly connected to an arc splint, and a cross slide groove is provided on the upper surface and the interior of the workbench, and the cross slide groove is used to install the trapezoidal slide rail.

[0007] Preferably, a turntable is movably connected through the center of the workbench, a support column is passed through the bottom of the turntable, a spring damper is wrapped around the outer wall of the support column and connected, and an outer shell is fixedly installed under the workbench.

[0008] Preferably, a first gear is fixedly passed through the bottom portion below the support column, one side of the first gear is meshedly connected to a second gear, and one side of the second gear is fixedly connected to a rocker arm.

[0009] Preferably, a pad is fixedly connected to one side above the workbench, and an electric push rod is fixedly connected above the pad.

[0010] Preferably, the upper output end of the electric push rod is connected to a lifting rod, and the lifting rod extends upward and slides through and is connected to a vertical rod, and a cavity is provided inside and on one side surface of the vertical rod.

[0011] Preferably, one side of the top end of the lifting rod is fixedly connected to a bearing platform, a drilling motor is fixedly installed above the bearing platform, and a drill bit is installed at the output end of the drilling motor.

[0012] Preferably, the front end of the pad is fixedly connected to a bracket, and the bracket is fixedly connected to the outer surface of the upright pole.

[0013] Technical effects and advantages of this utility model:

[0014] 1. Compared with the existing technology, through structural design, in the later use, the arc-shaped splint and the rectangular splint as well as the driving rod below can realize multi-directional adjustment clamping when facing the clamping processing of hardware in the later stage. At the same time, in the later use, the arc-shaped splint and the rectangular splint of the device can be adjusted by 180 degrees, so as to realize the targeted replacement and adjustment of the required size and shape of the hardware, thereby becoming a more highly adaptable clamping.

[0015] 2. Compared with the existing technology, the structural design allows the device to be used in the future. First, the turntable of the device is used in conjunction with the second gear and the rocker arm below. When used in the future, the turntable above can be rotated and adjusted, thereby facilitating the position rotation adjustment of the hardware required for drilling operations. In some scenarios where circumferential drilling is required, it can have a certain effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the arc-shaped splint structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the workbench structure of the utility model.

[0019] Figure 4 This is a schematic diagram of the turntable structure of the utility model.

[0020] Figure 5 For this utility model Figure 1 A magnified view of the structure in the middle.

[0021] The accompanying drawings are marked as follows: 1. vertical pole; 2. cavity; 3. drill bit; 4. drilling motor; 5. bearing platform; 6. push rod; 7. hydraulic jack; 8. bearing frame; 9. slider; 10. workbench; 11. cross slide; 12. outer shell; 13. rocker arm; 14. arc splint; 15. rectangular splint; 16. driving rod; 17. connecting shaft; 18. trapezoidal slide rail; 19. reduction motor; 20. spring damper; 21. turntable; 22. support column; 23. second gear; 24. first gear; 25. electric push rod; 26. lifting rod; 27. bracket; 28. pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] As attached Figures 1 to 5 The auxiliary fixture for drilling multi-size mechanical hardware shown in the figure includes a workbench 10, one side of the workbench 10 is fixedly connected to a carrier frame 8, the inner side of the carrier frame 8 is fixedly installed with a hydraulic top 7, one side output end of the hydraulic top 7 is connected to a push rod 6, one side of the push rod 6 is fixedly connected to a slider 9, one side of the slider 9 is fixedly connected to a connecting shaft 17, one side of the connecting shaft 17 is fixedly passed through a trapezoidal slide rail 18, the upper part of the trapezoidal slide rail 18 is fixedly connected to a reduction motor 19, the upper part of the reduction motor 19 is fixedly connected to a driving rod 16, the upper part of the driving rod 16 is fixedly connected to a rectangular splint 15, the back side of the rectangular splint 15 is fixedly connected to an arc splint 14, and a cross slide groove 11 is provided on the upper surface and inside of the workbench 10, and the cross slide groove 11 is used to install the trapezoidal slide rail 18.

[0025] In this embodiment, a turntable 21 is movably connected to the center of the workbench 10, a support column 22 is passed through the bottom of the turntable 21, and a spring damper 20 is wrapped around the outer wall of the support column 22. An outer shell 12 is fixedly installed under the workbench 10. When working, the device adopts the set turntable 21 to cooperate with the support column 22. The support column 22 below the device can control the upper turntable 21 to rotate and adjust, and at the same time, the spring damper 20 below can play a certain protective role on the upper turntable 21.

[0026] In this embodiment, a first gear 24 is fixedly passed through the bottom of the support column 22, one side of the first gear 24 is meshedly connected to the second gear 23, and one side of the second gear 23 is fixedly connected to the rocker arm 13. When working, the device uses the rocker arm 13 to drive the second gear 23 on one side to drive the first gear 24 on one side to rotate, thereby driving the upper support column 22 to be able to rotate and adjust, thereby realizing the position adjustment of the five parts above.

[0027] In this embodiment, a pad 28 is fixedly connected to one side above the workbench 10 , and an electric push rod 25 is fixedly connected above the pad 28 . When working, the device uses the pad 28 to support the electric push rod 25 above.

[0028] In this embodiment, the upper output end of the electric push rod 25 is connected to a lifting rod 26, which extends upward and slides through the vertical pole 1. A cavity 2 is provided inside and on one side of the vertical pole 1. When working, the device adopts the method of providing a cavity 2 inside the vertical pole 1 to facilitate the overall up and down sliding of the supporting platform 5 on one side, thereby realizing the adjustment of the drilling depth.

[0029] In this embodiment, a carrying platform 5 is fixedly connected to one side of the top end of the lifting rod 26, a drilling motor 4 is fixedly installed above the carrying platform 5, and a drill bit 3 is installed at the output end of the drilling motor 4. When working, the carrying platform 5 used in the device cooperates with the lifting rod 26, and the lifting rod 26 is used to complete the drive.

[0030] In this embodiment, the front end of the pad 28 is fixedly connected to a bracket 27, and the bracket 27 is fixedly connected to the outer surface of the vertical pole 1. When working, the device uses the bracket 27 to support the overall weight of the vertical pole 1 above and other supporting platforms 5, and is made of alloy material and is not easy to deform.

[0031] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0032] The working process of this utility model is as follows:

[0033] First, when using the auxiliary fixture for drilling holes in multi-sized mechanical hardware, first place the hardware that needs to be drilled on the turntable 21 of the device, and then clamp it with the fixture. Use the hydraulic top 7 to control the push rod 6 on one side to drive the slider 9 on one side to control the trapezoidal slider 18 on one side to slide and adjust inside the internal cross slide 11, and then drive the upper rectangular splint 15 or the arc splint 14 to clamp and fix hardware of different sizes. At the same time, during the clamping process, the lower reduction motor 19 drives the upper arc splint 14 and the rectangular splint 15 to adjust the steering direction, so as to adapt to hardware of different shapes. At the same time, the device uses four sets of arc splints 14 and the rectangular clamp 15 can be adjusted in multiple directions, so that they can be used for hardware of different sizes. At the same time, when the device is used later, the user rotates the rocker arm 13 to drive the second gear 23 on one side to drive the first gear 24 on one side to drive the support column 22 on one side to rotate, and then drives the turntable 21 above to rotate, so as to facilitate the position rotation adjustment of the hardware. In the non-clamped state, the drilling can be adjusted. At the same time, the electric push rod 25 arranged above drives the upper lifting rod 26 to slide and adjust on one side of the vertical pole 1, thereby controlling the drilling motor 4 and the drill bit 3 on one side to perform up and down drilling. This is the working principle of the auxiliary clamp for drilling multi-size mechanical hardware.

[0034] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0035] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0036] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary fixture for drilling holes in mechanical hardware of various sizes, comprising a workbench (10), characterized in that: One side of the workbench (10) is fixedly connected to a carrier frame (8), an inner side of the carrier frame (8) is fixedly installed with a hydraulic top (7), an output end of one side of the hydraulic top (7) is connected to a push rod (6), one side of the push rod (6) is fixedly connected to a slider (9), one side of the slider (9) is fixedly connected to a connecting shaft (17), one side of the connecting shaft (17) is fixedly penetrated by a trapezoidal slide rail (18), a reduction motor (19) is fixedly connected above the reduction motor (19), a driving rod (16) is fixedly connected above the driving rod (16), a rectangular splint (15) is fixedly connected above the driving rod (16), an arc splint (14) is fixedly connected to the back side of the rectangular splint (15), a cross slot (11) is provided on the upper surface and inside of the workbench (10), and the cross slot (11) is used to install the trapezoidal slide rail (18).

2. The auxiliary fixture for drilling holes in multi-sized mechanical hardware according to claim 1, characterized in that: A turntable (21) is movably connected to the center of the workbench (10), a support column (22) is passed through the bottom of the turntable (21), a spring damper (20) is wound around the outer wall of the support column (22), and an outer shell (12) is fixedly installed below the workbench (10).

3. The auxiliary fixture for drilling holes in multi-sized mechanical hardware according to claim 2, characterized in that: A first gear (24) is fixedly passed through the bottom of the support column (22); one side of the first gear (24) is meshedly connected to a second gear (23); and one side of the second gear (23) is fixedly connected to a rocker arm (13).

4. The auxiliary fixture for drilling holes in multi-sized mechanical hardware according to claim 2, characterized in that: A pad (28) is fixedly connected to one side above the workbench (10), and an electric push rod (25) is fixedly connected above the pad (28).

5. The auxiliary fixture for drilling holes in multi-sized mechanical hardware according to claim 4, characterized in that: The upper output end of the electric push rod (25) is connected to a lifting rod (26), and the lifting rod (26) extends upward and slides through the vertical rod (1). The interior and one side surface of the vertical rod (1) are provided with a cavity (2).

6. The auxiliary fixture for drilling holes in multi-sized mechanical hardware according to claim 5, characterized in that: A top side of the lifting rod (26) is fixedly connected to a bearing platform (5), a drilling motor (4) is fixedly installed above the bearing platform (5), and a drill bit (3) is installed at the output end of the drilling motor (4).

7. The auxiliary fixture for drilling holes in multi-sized mechanical hardware according to claim 4, characterized in that: The front end of the pad (28) is fixedly connected to a bracket (27), and the bracket (27) is fixedly connected to the outer surface of the upright pole (1).