Drilling device for machining automobile door hinge

The electric push rod and rubber protective pad combined with the spring structure clamping method solves the hinge scratch and deformation problems caused by the drilling device clamping, realizes efficient and low-damage hinge processing, improves processing efficiency and reduces economic losses.

CN223418963UActive Publication Date: 2025-10-10扬州宝陆汽车部件有限公司
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Patent Information

Application Number
CN202422870181.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-10
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing drilling device can easily cause scratches or deformation on the hinge surface when clamping the hinge, which may cause the hinge to be scrapped in serious cases, affecting the quality and causing economic losses.

Method used

An electric push rod is used to drive the movement of the splint, combined with a rubber protective pad and spring structure to avoid over-tightening. The push of the second splint and the stretching of the spring protect the hinge from damage. At the same time, the rotating plate design improves processing efficiency.

Benefits of technology

It effectively avoids hinge scratches and deformation, reduces scrap, improves processing efficiency, saves downtime for parts replacement, and reduces economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling device for automobile door hinge machining, and relates to the technical field of automobile door hinge machining. The drilling machine comprises a workbench, the left side of the workbench is fixedly connected with drilling equipment through a support, a rotating assembly is arranged above the workbench and comprises a rotating plate, rotating discs are arranged on the left side and the right side above the rotating plate, and parts connected with the two rotating discs are the same. And five fixing seats are fixedly connected to the top of the rotating disc. The fixing base is arranged, specifically, the electric push rod is started to drive the first clamping plate to move, the first clamping plate is matched with the second clamping plate to clamp and fix the hinge structure, the rubber protection pad can play a role in protection, the situation that the hinge is scratched is avoided, and meanwhile after the hinge is extruded and clamped, the second clamping plate can be pushed to stretch the spring, so that the hinge structure is protected. Therefore, the hinge is prevented from being clamped too tightly, the situation that the hinge deforms is avoided, the problem that the hinge is scrapped is greatly reduced, and economic losses are reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile door hinge processing, in particular to a drilling device for automobile door hinge processing. Background Art

[0002] When processing automobile door hinges, it is usually necessary to use drilling equipment to drill the hinges. The drilling device is a device specially used to perform precise drilling on automobile door hinges.

[0003] When clamping and fixing the hinge, the existing drilling device usually uses a screw to drive the clamping plate to clamp the hinge. This method easily causes the clamping plate to clamp the hinge too tightly, resulting in scratches or deformation on the hinge surface, which not only affects the quality of the hinge, but also causes the hinge to be scrapped if the deformation is serious, thereby causing economic losses. Utility Model Content

[0004] The purpose of the utility model is to provide a drilling device for processing automobile door hinges, which provides a fixing seat, specifically starts the electric push rod to drive the movement of the clamping plate 1, and the clamping plate 1 cooperates with the clamping plate 2 to clamp and fix the hinge structure. The rubber protective pad can play a protective role to avoid scratches on the hinge. At the same time, after the hinge is squeezed and clamped, the clamping plate 2 will be pushed and the spring will be stretched, thereby avoiding the hinge from being clamped too tightly, avoiding the hinge from being deformed, greatly reducing the problem of hinge scrapping, reducing economic losses, and solving the problem of using a screw to drive the clamping plate to clamp the hinge when the hinge is clamped and fixed. This method easily causes the clamping plate to clamp the hinge too tightly, resulting in scratches or deformation on the hinge surface, which not only affects the quality of the hinge, but also causes the hinge to be scrapped when the deformation is serious.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a drilling device for processing automobile door hinges, comprising a workbench, a drilling device fixedly connected to the left side of the workbench via a support, a rotating assembly provided above the workbench, the rotating assembly comprising a rotating plate, a turntable provided on the left and right sides above the turntable, the two turntables being connected to the same parts, and five fixing seats fixedly connected to the top of the turntable;

[0007] The fixing seat is U-shaped, and the electric push rod is fixedly connected to the side of the fixing seat close to the center of the turntable. A plywood 1 and a plywood 2 are provided on the inner side of the fixing seat. The sides of plywood 1 and plywood 2 close to each other are fixedly connected with a rubber protective pad. The side of plywood 1 away from plywood 2 is fixedly connected to the output end of the electric push rod close to plywood 1, and the bottom of plywood 1 is in contact with the bottom inside the fixing seat.

[0008] Furthermore, two sliding rods are fixedly connected to the side of the second splint away from the first splint, and the sides of the two sliding rods away from the second splint are fixedly connected to the limiting blocks. Springs are sleeved on the outside of the two sliding rods, and the side of the spring close to the fixed seat is fixedly connected to the surface of the fixed seat, and the side of the spring close to the limiting block is fixedly connected to the surface of the limiting block.

[0009] Furthermore, the left and right sides of the rotating plate are fixedly connected with a clamping block, and the two clamping blocks are symmetrically arranged with the rotating plate as the center. A rotating ring is fixedly connected to the center of the bottom of the rotating plate, and positioning rods are provided on the left and right sides of the rotating ring. Motors are provided on the sides of the two positioning rods away from each other, and the top of the positioning rod and the top of the motor are fixedly connected to the bottom of the rotating plate.

[0010] Furthermore, a fixed shaft is fixedly connected at the center of the top of the workbench, and limit plates are provided on the left and right of the fixed shaft. The bottom of the limit plate is fixedly connected to the top of the workbench, and the side of the limit plate close to the positioning rod is in contact with the surface of the positioning rod.

[0011] Furthermore, a support frame is fixedly connected to the right side of the top of the workbench, a threaded block is fixedly connected to the top of the support frame, a nut is threadedly connected to the outer surface of the threaded block, the threaded block is plugged into the clamping block, the top output end of the motor is fixedly connected to the bottom of the turntable, and the outer side of the fixed shaft is rotatably connected to the inner side of the rotating ring.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model sets a fixing seat, specifically starts the electric push rod to drive the movement of the clamping plate 1, and the clamping plate 1 cooperates with the clamping plate 2 to clamp and fix the hinge structure. The rubber protective pad can play a protective role to prevent the hinge from being scratched. At the same time, after the hinge is squeezed and clamped, the clamping plate 2 will be pushed and the spring will be stretched, thereby preventing the hinge from being clamped too tightly and the hinge from being deformed, greatly reducing the problem of hinge scrapping and reducing economic losses.

[0014] 2. The utility model sets a rotating plate, specifically a motor that can drive the turntable to rotate 72 degrees, so that the hinges on the turntable can be drilled in sequence, which is more efficient. After the drilling is completed, the nut is turned counterclockwise to release the fixation of the turntable, and the turntable is rotated 180 degrees counterclockwise, and then the nut is turned clockwise to fix the rotated turntable. Drilling and replacing hinges can be carried out at the same time, which improves processing efficiency and saves a lot of downtime time for replacing parts.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the present application;

[0018] Figure 2 It is the top structure schematic diagram of the rotating plate of the present application;

[0019] Figure 3 It is the enlarged structure schematic diagram of A of the present application Figure 2

[0020] Figure 4 It is the bottom structure schematic diagram of the rotating plate of the present application;

[0021] Figure 5 It is the top structure schematic diagram of the workbench of the present application;

[0022] Figure 6 It is the whole structure schematic diagram of the support frame of the present application.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, workbench; 11, drilling equipment; 12, rotating assembly; 121, rotating plate; 122, rotating disc; 123, clamping block; 124, rotating ring; 125, positioning rod; 126, motor; 13, fixed seat; 131, electric push rod; 132, clamping plate one; 133, clamping plate two; 331, sliding rod; 332, limiting block; 333, spring; 134, rubber protection pad; 14, support frame; 141, threaded block; 142, nut; 15, fixed shaft; 16, limiting plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0026] Please refer to Figure 1-6 ​As shown, the utility model is a drilling device for processing automobile door hinges, comprising a workbench 1, a drilling device 11 being fixedly connected to the left side of the workbench 1 via a support, a rotating assembly 12 being provided above the workbench 1, the rotating assembly 12 comprising a rotating plate 121, a rotating disk 122 being provided on the left and right sides above the rotating plate 121, the two rotating disks 122 being connected to the same parts, and five fixing seats 13 being fixedly connected to the top of the rotating disk 122;

[0027] The fixing seat 13 is U-shaped. An electric push rod 131 is fixedly connected to one side of the fixing seat 13 close to the center of the turntable 122. A clamping plate 132 and a second clamping plate 133 are provided on the inner side of the fixing seat 13. A rubber protective pad 134 is fixedly connected to the side where the clamping plate 132 and the second clamping plate 133 are close to each other. The side of the clamping plate 132 away from the second clamping plate 133 is fixedly connected to the output end of the electric push rod 131 close to the clamping plate 132. The bottom of the clamping plate 132 is in contact with the bottom inside the fixing seat 13. By setting up the fixing seat 13, specifically starting the electric push rod 131 to drive the clamping plate 1 132 to move, the clamping plate 1 132 clamps and fixes the hinge structure by cooperating with the clamping plate 2 133, and the rubber protective pad 134 can play a protective role to prevent the hinge from being scratched. At the same time, after the hinge is squeezed and clamped, the clamping plate 2 133 will be pushed and the spring 333 will be stretched, thereby preventing the hinge from being clamped too tightly and preventing the hinge from being deformed, greatly reducing the problem of hinge scrapping and reducing economic losses.

[0028] The side of the second splint 133 away from the first splint 132 is fixedly connected to two sliding rods 331, and the side of the two sliding rods 331 away from the second splint 133 is fixedly connected to the limiting block 332. A spring 333 is sleeved on the outside of the two sliding rods 331. The side of the spring 333 close to the fixed seat 13 is fixedly connected to the surface of the fixed seat 13, and the side of the spring 333 close to the limiting block 332 is fixedly connected to the surface of the limiting block 332. After the hinge is squeezed and clamped, the second splint 133 will be pushed, and the sliding rod 331 will slide on the fixed seat 13. At the same time, the spring 333 will be stretched through the limiting block 332 to prevent the hinge from being clamped too tightly.

[0029] The left and right sides of the rotating plate 121 are fixedly connected to the clamping blocks 123, and the two clamping blocks 123 are symmetrically arranged with the rotating plate 121 as the center. A rotating ring 124 is fixedly connected to the center of the bottom of the rotating plate 121. Positioning rods 125 are provided on the left and right sides of the rotating ring 124. The two positioning rods 125 are provided on the side away from each other. A motor 126 is provided. The top of the positioning rod 125 and the top of the motor 126 are fixedly connected to the bottom of the rotating plate 121. By setting the rotating plate 121, specifically the motor 126 can drive the turntable 122 to rotate seventy-two degrees, so that the hinges on the turntable 122 can be drilled in sequence, which is more efficient. When the drilling is completed, the nut 142 is turned counterclockwise to release the fixation of the rotating plate 121, and the rotating plate 121 is rotated one hundred and eighty degrees counterclockwise, and then the nut 142 is turned clockwise to fix the rotated rotating plate 121, so that drilling and replacing the hinge can be carried out at the same time, thereby improving processing efficiency and saving a lot of downtime time for replacing parts.

[0030] A fixed shaft 15 is fixedly connected at the center of the top of the workbench 1, and limit plates 16 are provided on the left and right of the fixed shaft 15. The bottom of the limit plate 16 is fixedly connected to the top of the workbench 1, and the side of the limit plate 16 close to the positioning rod 125 is in contact with the surface of the positioning rod 125. When the rotating plate 121 rotates, the bottom rotates on the fixed shaft 15 through the rotating ring 124, thereby improving the stability during rotation. At the same time, the positioning rod 125 contacts the limit plate 16 after rotation, which can play a positioning role, so that the rotating plate 121 can rotate smoothly one hundred and eighty degrees.

[0031] A support frame 14 is fixedly connected to the top right side of the workbench 1, and a threaded block 141 is fixedly connected to the top of the support frame 14. A nut 142 is threadedly connected to the outer surface of the threaded block 141. The threaded block 141 is plugged into the clamping block 123. The top output end of the motor 126 is fixedly connected to the bottom of the turntable 122, and the outer side of the fixed shaft 15 is rotatably connected to the inner side of the rotating ring 124. When a hinge is drilled, the motor 126 is started to drive the turntable 122 to rotate seventy-two degrees, so that the hinge on the next fixed seat 13 is rotated to the bottom of the drilling equipment 11. Then the motor 126 stops and drilling work can be carried out again.

[0032] A specific application of this embodiment is:

[0033] When in use, the hinge parts are placed on the fixed seat 13, and then the electric push rod 131 is started to drive the splint 132 to move. The splint 132 clamps the hinge structure by cooperating with the splint 2 133. The rubber protection pad 134 can play a protective role to prevent the hinge from being scratched. At the same time, after the hinge is squeezed and clamped, the splint 2 133 will be pushed, and the sliding rod 331 will slide on the fixed seat 13. At the same time, the spring 333 will be stretched by the limit block 332, thereby preventing the hinge from being clamped too tightly and deforming. The problem of hinge scrapping is greatly reduced, and economic losses are reduced. When multiple hinges are respectively installed on the two turntables 122, the drilling equipment 11 can be started to drill the hinges. When one hinge is drilled, the motor 126 is started to drive the turntable 122 to rotate seventy-two degrees, so that the hinge on the next fixed seat 13 is rotated to the bottom of the drilling equipment 11 The motor 126 stops and the drilling work can be carried out again. This cycle is repeated until the hinge hole on the left turntable 122 is drilled. After the drilling is completed, the nut 142 is turned counterclockwise to release the fixation of the block 123. The rotating plate 121 is then rotated 180 degrees counterclockwise. The bottom of the rotating plate 121 rotates on the fixed shaft 15 through the rotating ring 124, and the positioning rod 125 contacts the limit plate 16 after rotation. At this time, the block 123 on the other end of the rotating plate 121 is plugged into the threaded block 141, and the nut 142 is then turned clockwise to fix the block 123. The rotating plate 121 is fixed. At this time, the hinges that have not been drilled will be drilled in turn, and the hinge with the hole drilled on the right side of the rotating plate 121 can be taken out. After taking it out, the hinge that has not been drilled can be placed again. This cycle can make drilling and hinge replacement possible at the same time, thereby improving processing efficiency and saving a lot of downtime time for replacing parts.

[0034] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0035] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A drilling device for processing automobile door hinges, comprising a workbench (1), wherein a drilling device (11) is fixedly connected to the left side of the workbench (1) via a support, a rotating assembly (12) is provided above the workbench (1), and the rotating assembly (12) comprises a rotating plate (121), and a rotating disk (122) is provided on the left and right sides above the rotating plate (121), and the parts connected to the two rotating disks (122) are the same, and five fixing seats (13) are fixedly connected to the top of the rotating disk (122), characterized in that ; The fixing seat (13) is U-shaped, and the side of the fixing seat (13) close to the center of the turntable (122) is fixedly connected to the electric push rod (131), and the inner side of the fixing seat (13) is provided with a clamping plate (132) and a clamping plate (133), and the sides of the clamping plate (132) and the clamping plate (133) close to each other are fixedly connected to a rubber protective pad (134), and the side of the clamping plate (132) away from the clamping plate (133) is fixedly connected to the output end of the electric push rod (131) close to the clamping plate (132), and the bottom of the clamping plate (132) is in contact with the inner bottom of the fixing seat (13).

2. A drilling device for automobile door hinge processing according to claim 1, characterized in that: The side of the second splint (133) away from the first splint (132) is fixedly connected to two sliding rods (331), and the sides of the two sliding rods (331) away from the second splint (133) are fixedly connected to the limiting block (332). The outer sides of the two sliding rods (331) are both sleeved with springs (333), and the side of the spring (333) close to the fixed seat (13) is fixedly connected to the surface of the fixed seat (13), and the side of the spring (333) close to the limiting block (332) is fixedly connected to the surface of the limiting block (332).

3. The drilling device for automobile door hinge processing according to claim 2, characterized in that: The left and right sides of the rotating plate (121) are both fixedly connected with clamping blocks (123), and the two clamping blocks (123) are symmetrically arranged with the rotating plate (121) as the center. A rotating ring (124) is fixedly connected at the center of the bottom of the rotating plate (121), and positioning rods (125) are both arranged on the left and right sides of the rotating ring (124).

4. The drilling device for automobile door hinge processing according to claim 3, characterized in that: A motor (126) is provided on one side of the two positioning rods (125) that are away from each other, and the top of the positioning rod (125) and the top of the motor (126) are both fixedly connected to the bottom of the rotating plate (121).

5. The drilling device for automobile door hinge processing according to claim 4, characterized in that: A fixed shaft (15) is fixedly connected at the center of the top of the workbench (1), and a limit plate (16) is provided on the left and right of the fixed shaft (15). The bottom of the limit plate (16) is fixedly connected to the top of the workbench (1), and the side of the limit plate (16) close to the positioning rod (125) contacts the surface of the positioning rod (125).

6. The drilling device for automobile door hinge processing according to claim 4, characterized in that: A support frame (14) is fixedly connected to the right side of the top of the workbench (1), a threaded block (141) is fixedly connected to the top of the support frame (14), a nut (142) is threadedly connected to the outer surface of the threaded block (141), and the threaded block (141) is plugged into the clamping block (123).

7. The drilling device for automobile door hinge processing according to claim 5, characterized in that: The top output end of the motor (126) is fixedly connected to the bottom of the turntable (122), and the outer side of the fixed shaft (15) is rotatably connected to the inner side of the rotating ring (124).