Reaming device for refrigerator door hinge

By introducing an adjustment mechanism consisting of a slide bar, a moving block, and a moving rod into the reaming device of the refrigerator door hinge, the problem of low processing efficiency caused by the fixed position of the drill bit is solved, and flexible adjustment and cooling of the drill bit position are achieved, thereby improving processing efficiency and accuracy.

CN223811574UActive Publication Date: 2026-01-20JINGZHOU KAIDI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202423146803.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-20
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing refrigerator door hinge enlarging devices, the drill bit is mounted on the outer casing via a transmission rod, which means the drill bit position cannot be freely adjusted. It requires disassembly and reinstallation for fine-tuning, wasting time and manpower and reducing processing efficiency.

Method used

A hole-reaming device is designed, comprising a housing, a drill bit, a clamping mechanism, an adjusting mechanism, and auxiliary components. The drill bit position is adjusted by a combination of a slide bar, a moving block, and a moving rod. It is equipped with a rotating disk and a locking pin to fix the position, and is cooled by a booster pump and a flushing nozzle, thereby improving machining accuracy and efficiency.

Benefits of technology

It enables flexible adjustment of the drill bit position, reduces manpower waste, improves processing efficiency and accuracy, reduces drill bit wear, and extends service life.

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Abstract

The utility model relates to the technical field of refrigerator door hinges, in particular to a reaming device for refrigerator door hinges, which comprises a sliding rod, a moving block, a moving rod, a rotating component and an auxiliary component, the sliding rod is fixedly mounted on a casing, the moving block is slidably mounted on the sliding rod, the moving rod is rotatably mounted on the casing, and the moving rod is in threaded connection with the moving block. A drill bit is mounted on a moving block through a driving mechanism, when the machining position needs to be finely adjusted, the moving block is driven by a moving rod to move on a sliding rod, the moving block moves to drive the drill bit to move, and therefore the position of the drill bit is adjusted, machining of different positions of a machined part is facilitated, and the problem that an existing device is inconvenient to use is solved. The problems that a drill bit is installed on a shell through a transmission rod, the position of the drill bit cannot be freely adjusted, when the machining position of a machined part needs to be finely adjusted, machining can be conducted after a newly-installed machined part needs to be detached, in the process, a large amount of time is wasted, meanwhile, a large amount of manpower needs to be consumed, and the machining efficiency is reduced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator door hinge technical field especially relates to a reaming device for refrigerator door hinge. BACKGROUND

[0002] Hinge, it is used to connect two solids and allow the relative rotation between two, hinge can be by movable component constitutes, or by foldable material constitutes, often constitutes two -fold formula, it is the component chain that connects two parts of object and can make activity, therefore is widely used in industry, home and each field, hinge needs to be reamed on hinge for the installation of pin, and the main division of classification according to material is stainless steel hinge and iron hinge, and the hinge surface needs to be drilled when producing hinge, if drilling does not reach the standard, needs to be secondary processed through reaming device, facilitates the screw fixation of two solids in later period, when reaming the hinge, iron filings are easy to produce due to the contact of drill bit and hinge metal, and along with the friction temperature rise, thereby causing certain wear of drill bit, reduce the use effect, the traditional trepanning method in the prior art is that the user needs to manually fix the hinge when using the electric drill to punch by artificial, there is the risk of injury, time -consuming and labor -intensive, and the machining precision is low at the same time.

[0003] The existing patent number CN221983934U discloses a reaming device for refrigerator door hinge, which comprises a shell, a transmission assembly for reaming the refrigerator door hinge is installed inside the shell; the transmission assembly comprises a motor one, the motor one is fixedly installed on one side outer wall of the shell, the output end of the motor one is fixedly connected with a transmission rod one, the transmission rod one penetrates the top of the shell, and the outer circle of the transmission rod one is fixedly sleeved with a gear one, one end of the transmission rod one is fixedly installed with a drill bit one, the inner circle of the shell is rotatably sleeved with a round rod, the outer circle of the round rod is fixedly sleeved with a gear two, and one end of the round rod is fixedly installed with a drill bit two; by setting the motor two, the motor two drives the transmission rod two to rotate, a plurality of fan blades fixed on the outer circle of the transmission rod two rotate, and the wind generated by the rotation of the fan blades can blow away the debris left after reaming, avoiding the inconvenience caused by subsequent reaming.

[0004] In the above manner, the drill bit is installed on the shell through the transmission rod, so that the position of the drill bit cannot be freely adjusted. When fine adjustment of the processing position of the workpiece is needed, the workpiece needs to be disassembled and reinstalled before processing can be performed. This process not only wastes a lot of time but also requires a lot of manpower, thereby reducing the processing efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a reaming device for refrigerator door hinge has solved the problem that the position of drill bit cannot be freely adjusted when the drill bit is installed on the shell through the transmission rod, and when fine adjustment of the processing position of the workpiece is required, the workpiece needs to be disassembled and newly installed before processing can be carried out, which not only wastes a lot of time but also requires a lot of manpower, thereby reducing the processing efficiency.

[0006] To realize the above-mentioned purpose, the utility model provides a reaming device for refrigerator door hinge, including shell, drill bit and clamping mechanism, the clamping mechanism is installed on the shell.

[0007] Among them, still including adjusting mechanism, the adjusting mechanism includes slide, moving block, moving rod, rotating part and auxiliary part, the slide is fixedly installed on the shell, the moving block is slidably installed on the slide, the moving rod is rotatably installed on the shell, the moving rod is threadedly connected with the moving block, the rotating part is arranged on the moving rod, and the auxiliary part is arranged on the shell.

[0008] Among them, the rotating part includes rotating disc and locking pin, the rotating disc is fixedly installed on the moving rod, and the locking pin is in abutment with the moving rod, and the locking pin is installed on the shell.

[0009] Among them, the rotating part still includes slide rail and collection box, the slide rail is slidably installed on the shell, and the collection box is fixedly installed on the slide rail.

[0010] Among them, the auxiliary part includes flushing nozzle, water tank and communication pipe, the flushing nozzle is installed on the shell, the water tank is installed on the shell, and the flushing nozzle is in communication with the water tank through the communication pipe.

[0011] Among them, the auxiliary part still includes booster pump and control valve, the booster pump is installed on the communication pipe, and the control valve is installed on the communication pipe.

[0012] The utility model discloses a reaming device for refrigerator door hinge, when fine adjustment of the processing position is required, the rotating disc is rotated to drive the moving rod to rotate, the moving rod drives the moving block to move on the slide, and the moving block moves to drive the drill bit to move, thereby adjusting the position of the drill bit, facilitating processing of different positions of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0014] Figure 1 Is the structure diagram of the reaming device for the refrigerator door hinge of the utility model.

[0015] Figure 2 Is the structure diagram of the adjusting mechanism of the reaming device for the refrigerator door hinge of the utility model.

[0016] Figure 3 Is the structure diagram of the auxiliary component of the reaming device for the refrigerator door hinge of the utility model.

[0017] In the figure: 101 - shell, 102 - drill bit, 103 - clamping mechanism, 104 - sliding rod, 105 - moving block, 106 - moving rod, 107 - rotating disc, 108 - locking pin, 109 - sliding rail, 110 - collection box, 111 - flushing nozzle, 112 - water tank, 113 - communication pipe, 114 - booster pump, 115 - control valve. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0019] It should be noted that, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0020] In addition, the terms "first", "second", "third" and the like are only for description purposes, and cannot be understood as indicating or implying relative importance.

[0021] Meanwhile, in the description of the utility model, unless another definite provision and limitation, the term "connect", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection, can be direct connection, also can be indirectly connected through intermediate medium, for the ordinary skill in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0022] Please refer to Figures 1-3 , Figure 1 It is the structure diagram of the reaming device for refrigerator door hinge of the utility model, Figure 2 It is the structure diagram of the adjusting mechanism of the reaming device for refrigerator door hinge of the utility model, Figure 3 It is the structure diagram of the auxiliary component of the reaming device for refrigerator door hinge of the utility model.

[0023] The embodiment provides a reaming device for refrigerator door hinge, including shell 101, drill bit 102, clamping mechanism 103 and adjusting mechanism, the adjusting mechanism includes slide 104, moving block 105, moving rod 106, rotating part and auxiliary component, the rotating part includes rotating disc 107, locking pin 108, slide rail 109 and collection box 110, the auxiliary component includes flushing nozzle 111, water tank 112, communication pipe 113, booster pump 114 and control valve 115, the foregoing scheme solves the problem that drill bit 102 is installed on shell 101 through transmission rod, so that the position of drill bit 102 cannot be freely adjusted in the use of the existing device, when needing to slightly adjust the processing position of a workpiece, the workpiece needs to be disassembled and newly installed, and then processing can be carried out, which not only wastes a lot of time, but also needs to spend a lot of manpower, thereby reducing processing efficiency.

[0024] In the embodiment, the clamping mechanism 103 is installed on the shell, and the existing structures such as transmission assembly, motor two, transmission rod two, fan blade, groove, two-way cylinder, telescopic rod, long plate, square slot, spring, clamping plate, L-shaped plate and long mouth are used.The structure adopts the connecting mode and principle in the contrast file, the drill bit 102 is moved by the moving block 105, so that the position of the drill bit 102 is adjusted, and different positions of the workpiece are processed.

[0025] The slide rod 104 is fixedly installed on the shell 101, the moving block 105 is slidingly installed on the slide rod 104, the moving rod 106 is rotatably installed on the shell 101, the moving rod 106 is in threaded connection with the moving block 105, the drill bit 102 is installed on the moving block 105 through a driving mechanism, the rotating part is arranged on the moving rod 106, the auxiliary part is arranged on the shell 101, the shell 101 has a moving groove, the moving block 105 and the slide rod 104 are located in the moving groove of the shell 101, the moving block 105 has a sliding hole matched with the slide rod 104, the slide rod 104 penetrates through the sliding hole, the moving rod 106 has threads, the moving block 105 has a threaded hole matched with the moving rod 106, the shell 101 has a rotating hole matched with the moving rod 106, the moving block 105 and the slide rod 104 are made of high-temperature-resistant materials, a protective cover is installed on the shell 101 and covers the moving groove of the shell 101, and when fine adjustment of a machining position is needed during work, the moving block 105 is driven by the moving rod 106 to move on the slide rod 104, the moving block 105 drives the drill bit 102 to move, so that the position of the drill bit 102 is adjusted, different positions of a workpiece are machined conveniently, and the problem that the drill bit 102 is installed on the shell 101 through a transmission rod, the position of the drill bit 102 cannot be freely adjusted, when fine adjustment of a machining position of a workpiece is needed, the workpiece needs to be disassembled and reinstalled before machining can be performed, a large amount of time is wasted, a large amount of manpower is consumed, and the machining efficiency is reduced.

[0026] Secondly, the rotating disc 107 is fixedly installed on the moving rod 106, the locking pin 108 is in abutment with the moving rod 106, the locking pin 108 is installed on the shell 101, the shell 101 has a collecting hole matched with the collecting pin, the locking pin 108 of the shell 101 is in communication with the rotating hole of the shell 101, the moving rod 106 is driven to rotate through the rotating disc 107, and when the position adjustment of the drill bit 102 is completed, the moving rod 106 is fixedly resisted on the shell 101 through the locking pin 108, so that the moving block 105 is prevented from being accidentally rotated.

[0027] Thirdly, the slide rail 109 is slidingly installed on the shell 101, the collecting box 110 is fixedly installed on the slide rail 109, the shell 101 has a sliding groove matched with the slide rail 109, the slide rail 109 is matched with the sliding groove, the collecting box 110 is located on one side of the shell 101 away from the fan blade of the clamping mechanism 103, and residual chips blown away by the fan blade are collected through the collecting box 110.

[0028] Meanwhile, the flushing nozzle 111 is installed on the shell 101, the water tank 112 is installed on the shell 101, the flushing nozzle 111 communicates with the water tank 112 through the communication pipe 113, the water tank 112 has cooling liquid, the cooling liquid in the water tank 112 enters the inside of the flushing nozzle 111 through the communication pipe 113, is sprayed from the flushing nozzle 111, thereby cooling the drill bit 102, and increasing the service life.

[0029] In addition, the booster pump 114 is installed on the communication pipe 113, the control valve 115 is installed on the communication pipe 113, the cooling liquid in the water tank 112 enters the inside of the flushing nozzle 111 through the communication pipe 113 through the booster pump 114, and the control valve 115 controls the flow.

[0030] When fine adjustment of the machining position is needed, the moving rod 106 is rotated by rotating the rotating disc 107, the moving block 105 is moved on the slide rod 104 by the moving rod 106, and the drill bit 102 is moved by the moving block 105, thereby adjusting the position of the drill bit 102, facilitating machining of different positions of the workpiece, and solving the problem that the drill bit 102 is installed on the shell 101 through a transmission rod, the position of the drill bit 102 cannot be freely adjusted, when fine adjustment of the machining position of the workpiece is needed, the workpiece needs to be disassembled and reinstalled, and then machining can be performed, which not only wastes a lot of time, but also needs a lot of manpower, thereby reducing the machining efficiency.

[0031] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still fall within the scope of the application.

Claims

1. A hole-expanding device for a refrigerator door hinge, comprising a housing, a drill bit, and a clamping mechanism, wherein the clamping mechanism is mounted on the housing, characterized in that, It also includes adjustment mechanisms; The adjustment mechanism includes a slide rod, a moving block, a moving rod, a rotating component, and an auxiliary component. The slide rod is fixedly mounted on the outer casing, the moving block is slidably mounted on the slide rod, the moving rod is rotatably mounted on the outer casing, the moving rod is threadedly connected to the moving block, the drill bit is mounted on the moving block via a drive mechanism, the rotating component is disposed on the moving rod, and the auxiliary component is disposed on the outer casing.

2. The hole-expanding device for a refrigerator door hinge as described in claim 1, characterized in that, The rotating component includes a rotating disk and a locking pin. The rotating disk is fixedly mounted on the moving rod, and the locking pin abuts against the moving rod. The locking pin is mounted on the outer casing.

3. The hole-expanding device for a refrigerator door hinge as described in claim 2, characterized in that, The rotating component also includes a slide rail and a collection box. The slide rail is slidably mounted on the housing, and the collection box is fixedly mounted on the slide rail.

4. The hole-expanding device for a refrigerator door hinge as described in claim 3, characterized in that, The auxiliary components include a rinsing nozzle, a water tank, and a connecting pipe. The rinsing nozzle is mounted on the outer casing, the water tank is mounted on the outer casing, and the rinsing nozzle is connected to the water tank through the connecting pipe.

5. The hole-expanding device for a refrigerator door hinge as described in claim 4, characterized in that, The auxiliary components also include a booster pump and a control valve, with the booster pump installed on the connecting pipe and the control valve installed on the connecting pipe.

Citation Information

Patent Citations

  • Reaming device for refrigerator door hinge

    CN221983934U