Intelligent door lock shell machining and grinding device

By designing the smart door lock shell processing and grinding device, using electric telescopic rods and multi-directional grinding components, the problems of traditional manual grinding are solved, and efficient and uniform shell grinding is achieved, and the product appearance quality is improved.

CN223000317UActive Publication Date: 2025-06-20QUNDA PLASTIC ELECTRONICS SHENZHEN
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Patent Information

Application Number
CN202421521483.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-20
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The polishing process of traditional smart door lock shells relies on manual operation, and there are problems such as low efficiency, unstable quality, and high labor intensity, and it cannot be polished in all aspects, resulting in different shell quality standards.

Method used

A smart door lock shell processing and grinding device is designed, including a workbench, a fixing part and a grinding part. Through the cooperation of electric telescopic rods, support fixing frames, cylinders and other components, the smart door lock shell can be firmly fixed to prevent shaking, and multi-directional polishing can be achieved by positioning movable rods, polishing drums and polishing brushes.

Benefits of technology

The device can improve grinding efficiency, ensure smooth and even surface of the shell, improve appearance quality, reduce worker burden, and reduce operation difficulty and fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shell machining and polishing, and discloses an intelligent door lock shell machining and polishing device which comprises a workbench, a fixing part and a polishing part, a fixing plate is fixedly installed on one side of the workbench, and a sliding groove is formed in the bottom of the workbench; through cooperation of the electric telescopic rod, the supporting and fixing frame, the fixing support, the air cylinder, the push block, the rectangular block, the supporting rod, the friction block and the sliding block, the intelligent door lock shell can be firmly opened and fixed and is prevented from shaking or shifting in the polishing process, the precision and stability of polishing operation are ensured, and the polishing efficiency is improved. The door lock shell fixing device can be flexibly adjusted to adapt to door lock shells of various specifications and sizes, universality and applicability of the device are improved, the shells are evenly stressed, deformation or damage caused by excessive local stress is avoided, integrity and quality of the shells can be guaranteed, the door lock shells can be quickly and effectively fixed, time needed for fixing is shortened, and production efficiency is improved. And therefore, the overall machining and grinding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shell processing and grinding, in particular to an intelligent door lock shell processing and grinding device. Background Technique

[0002] With the continuous development of technology, intelligent door locks are becoming increasingly popular in people's lives. As an important part of the intelligent door lock, the shell not only needs to have a good appearance to meet the aesthetic needs of users, but also needs to have sufficient strength and durability.

[0003] In the production process of the intelligent door lock shell, processing and grinding is one of the key links. Traditional grinding methods often rely on manual operation, which has problems such as low efficiency, unstable quality, and high labor intensity. Moreover, it is impossible to grind all aspects during the grinding process, resulting in different quality standards for the processed shells. Content of the Utility Model

[0004] The purpose of the utility model is to provide an intelligent door lock shell processing and grinding device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an intelligent door lock shell processing and grinding device, including a workbench, a fixing part, and a grinding part. A fixing plate is fixedly installed on one side of the workbench. A chute is opened at the bottom of the workbench, and positioning holes are opened on both sides of the workbench; the fixing part is arranged on the top of the workbench; the grinding part is arranged on the top of the workbench.

[0006] Preferably, the fixing part specifically includes:

[0007] An electric telescopic rod, fixedly installed on one side of the fixing plate.

[0008] Preferably, the telescopic end of the electric telescopic rod is fixedly connected with a fixing bracket. A slider is fixedly installed at the bottom of the fixing bracket. A support fixing frame is arranged on the outer wall of the electric telescopic rod. The slider is slidably connected with the chute. Rectangular blocks are fixedly installed at equal intervals on both sides of the fixing bracket.

[0009] Preferably, a shaft is movably connected between the rectangular blocks. The rectangular blocks are movably connected with a support rod through the shaft. The other end of the support rod is movably connected with a friction block. A cylinder is arranged inside the fixing bracket. The telescopic end of the cylinder is fixedly connected with a push rod. The other end of the push rod is fixedly connected with a push block. Both sides of the push block are movably connected with the friction block through the support rod.

[0010] Preferably, the grinding part specifically includes:

[0011] A positioning movable rod, slidably arranged inside the positioning hole;

[0012] A support block is arranged on the top of the workbench.

[0013] Preferably, the other end of the positioning movable rod is fixedly connected to a grinding frame, the outer wall of the positioning movable rod is sleeved with a spring, one end of the spring is fixedly connected to the outer wall of the workbench, the other end of the spring is fixedly connected to the grinding frame, and a rotating rod is movably connected between the grinding frames.

[0014] Preferably, a grinding roller is provided on the outer wall of the rotating rod, and grinding brushes are fixedly installed at equal intervals on the outer wall circumference of the grinding roller. A motor fixing frame is fixedly installed on the top of the grinding frame, and a grinding motor is arranged on the motor fixing frame. The output end of the grinding motor is fixedly connected to the rotating rod.

[0015] Preferably, a through hole is provided on the top of the support block, a sliding rod is slidably connected to the through hole, the other end of the sliding rod is fixedly connected to a mounting block, a compression spring is sleeved on the outer wall of the sliding rod, one end of the compression spring is fixedly connected to the support block, the other end of the compression spring is fixedly connected to the mounting block, a transmission rod is rotatably connected between the mounting blocks, a grinding drum is sleeved on the outer wall of the transmission rod, the grinding drum is provided with grinding strips, a motor mounting frame is provided on the outer wall of one side of the mounting block, and a motor is provided inside the motor mounting frame.

[0016] The utility model provides a smart door lock shell processing and polishing device, which has the following beneficial effects:

[0017] (1) The utility model can firmly open and fix the housing of the smart door lock through the cooperation among the electric telescopic rod, the supporting frame, the fixing bracket, the cylinder, the push block, the rectangular block, the support rod, the friction block and the slider, so as to prevent it from shaking or shifting during the grinding process, thereby ensuring the accuracy and stability of the grinding operation. It can be flexibly adjusted to adapt to door lock housings of various specifications and sizes, thereby increasing the versatility and applicability of the device, making the housing evenly stressed, avoiding deformation or damage caused by excessive local stress, helping to ensure the integrity and quality of the housing, quickly and effectively fixing the door lock housing, reducing the time required for fixing, and thus improving the efficiency of the overall processing and grinding.

[0018] (2) The utility model can polish the door lock housing from multiple directions by coordinating the positioning movable rod, spring, polishing frame, fixed frame, polishing motor, polishing roller, polishing brush, support block, compression spring, polishing drum, polishing strip and motor, ensuring that all surfaces and corners can be fully processed without leaving dead corners. Through multi-directional polishing, the surface of the housing is made smoother and more uniform, improving the appearance quality of the product. Multiple parts can be polished at the same time, saving time, improving work efficiency, reducing the burden of workers manually polishing at different angles, and reducing the difficulty and fatigue of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a partial view of the fixing part of the present utility model;

[0021] Figure 3 This is a partial view of the grinding part of the present utility model;

[0022] Figure 4 This is a partial view of the grinding rotating cylinder of the present utility model.

[0023] In the figure: 1 workbench, 2 fixing part, 211 electric telescopic rod, 212 support fixing frame, 213 fixing bracket, 214 cylinder, 215 push block, 216 rectangular block, 217 support rod, 218 friction block, 219 slider, 3 grinding part, 311 positioning movable rod, 312 spring, 313 grinding frame, 314 grinding fixing frame, 315 grinding motor, 316 grinding roller, 317 grinding brush, 318 support block, 319 compression spring, 3111 grinding rotating cylinder, 3112 grinding strip, 3113 motor, 4 fixing plate. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0026] Embodiment 1

[0027] A preferred embodiment of the intelligent door lock housing processing and grinding device provided by the present utility model is as Figures 1-4 shown: An intelligent door lock housing processing and grinding device includes a workbench 1, a fixing part 2, and a grinding part 3. A fixing plate 4 is fixedly installed on one side of the workbench 1. A chute is opened at the bottom of the workbench 1, and positioning holes are opened on both sides of the workbench 1; the fixing part 2 is arranged on the top of the workbench 1; the grinding part 3 is arranged on the top of the workbench 1.

[0028] The fixing part 2 specifically includes:

[0029] The electric telescopic rod 211 is fixedly installed on one side of the fixed plate 4.

[0030] The telescopic end of the electric telescopic rod 211 is fixedly connected with a fixed bracket 213. A slider 219 is fixedly installed at the bottom of the fixed bracket 213. A support and fixing frame 212 is arranged on the outer wall of the electric telescopic rod 211. The slider 219 is slidably connected with the chute. Rectangular blocks 216 are fixedly installed at equal intervals on both sides of the fixed bracket 213.

[0031] A shaft is movably connected between the rectangular blocks 216. The rectangular blocks 216 are movably connected with a support rod 217 through the shaft. The other end of the support rod 217 is movably connected with a friction block 218. A cylinder 214 is arranged inside the fixed bracket 213. The telescopic end of the cylinder 214 is fixedly connected with a push rod. The other end of the push rod is fixedly connected with a push block 215. Both sides of the push block 215 are movably connected with the friction block 218 through the support rod 217.

[0032] In the process of this embodiment, first, place the smart door lock shell to be polished on the friction block 218, and then start the cylinder to contract the push rod, driving the push block 215 to move downward. During the downward movement of the push block 215, the support rod 217 is driven to extend outwards on both sides, so that the friction block 218 supports and fixes the smart door lock shell from the inside. Then start the electric telescopic rod 211, and slide through the slider 219 on the workbench 1 to push the smart door lock shell into the large polishing part 3, so as to firmly expand and fix the smart door lock shell, prevent it from shaking or shifting during the polishing process, ensure the accuracy and stability of the polishing operation, can be flexibly adjusted to adapt to door lock shells of various specifications and sizes, increase the versatility and applicability of the device, make the shell receive uniform force, avoid deformation or damage caused by excessive local force, help to ensure the integrity and quality of the shell, quickly and effectively fix the door lock shell, reduce the time required for fixing, and thus improve the overall processing and polishing efficiency.

[0033] Embodiment 2

[0034] On the basis of Embodiment 1, a preferred embodiment of the smart door lock shell processing and polishing device provided by the present utility model is as Figures 1-4 shown: The polishing part 3 specifically includes:

[0035] A positioning movable rod 311 is slidably arranged inside the positioning hole;

[0036] A support block 318 is arranged on the top of the workbench 1.

[0037] The other end of the positioning movable rod 311 is fixedly connected with a polishing frame 313. A spring 312 is sleeved on the outer wall of the positioning movable rod 311. One end of the spring 312 is fixedly connected with the outer wall of the workbench 1, and the other end of the spring 312 is fixedly connected with the polishing frame 313. A rotating rod is movably connected between the polishing frames 313.

[0038] A grinding roller 316 is sleeved on the outer wall of the rotating rod. Grinding brushes 317 are fixedly installed at equal intervals on the outer circumference of the outer wall of the grinding roller 316. A motor fixing bracket 314 is fixedly installed at the top of the grinding frame 313. A grinding motor 315 is arranged on the motor fixing bracket 314. The output end of the grinding motor 315 is fixedly connected to the rotating rod.

[0039] A through hole is formed in the top of the support block 318. A sliding rod is slidably connected to the through hole. The other end of the sliding rod is fixedly connected to an installation block. A compression spring 319 is sleeved on the outer wall of the sliding rod. One end of the compression spring 319 is fixedly connected to the support block 318, and the other end of the compression spring 319 is fixedly connected to the installation block. A transmission rod is rotatably connected between the installation blocks. A grinding rotating cylinder 3111 is sleeved on the outer wall of the transmission rod. The grinding rotating cylinder 3111 is provided with grinding strips 3112. A motor installation bracket is arranged on the outer wall of one side of the installation block. A motor 3113 is arranged inside the motor installation bracket.

[0040] During the process of this embodiment, first, the grinding motor 315 and the motor 3113 are started respectively. The grinding motor 315 drives the grinding roller 316 to rotate, and the motor 3113 drives the grinding rotating cylinder 3111 to rotate. When the outer shell of the intelligent door lock enters the grinding part 3, when the grinding roller 316 contacts the outer shell of the intelligent door lock, the elastic force of the spring 312 can make the grinding of the grinding roller 316 more sufficient. The grinding rotating cylinder 3111 can also make the grinding more sufficient through the pressure of the compression spring. During this process, the outer shell of the door lock can be ground from multiple directions to ensure that all surfaces and corners can be fully processed without dead corners. Through multi-directional grinding, the surface of the outer shell is smoother and more uniform, improving the appearance quality of the product. Multiple parts can be ground simultaneously, saving time, improving work efficiency, reducing the burden on workers for manual grinding at different angles, and reducing the operation difficulty and fatigue.

[0041] Working principle: First, place the smart door lock shell to be polished on the friction block 218, and then start the cylinder to contract the push rod, driving the push block 215 to move downward. During the downward movement of the push block 215, the support rods 217 are driven to extend outwards on both sides, so that the friction block 218 supports and fixes the smart door lock shell from the inside. Then, start the electric telescopic rod 211, and slide the smart door lock shell into the large grinding part 3 through the slider 219 on the workbench 1, so as to firmly expand and fix the smart door lock shell, prevent it from shaking or shifting during the grinding process, ensure the accuracy and stability of the grinding operation, can be flexibly adjusted to adapt to door lock shells of various specifications and sizes, increase the versatility and applicability of the device, make the shell receive uniform force, avoid deformation or damage caused by excessive local force, and help ensure the integrity and quality of the shell. Then, start the grinding motor 315 and the motor 3113 respectively. The grinding motor 315 drives the grinding roller 316 to rotate, and the motor 3113 drives the grinding rotating cylinder 3111 to rotate. When the smart door lock shell enters the grinding part 3 and contacts the smart door lock shell, the grinding roller 316 can make the grinding more sufficient through the elastic force of the spring 312, and the grinding rotating cylinder 3111 can also make the grinding more sufficient through the pressure of the compression spring. During this process, the door lock shell can be ground from multiple directions to ensure that all surfaces and corners can be fully processed without leaving dead corners. Through multi-directional grinding, the surface of the shell becomes smoother and more uniform, improving the appearance quality of the product. Multiple parts can be ground simultaneously, saving time, improving work efficiency, reducing the burden on workers for manual grinding at different angles, and reducing the operation difficulty and fatigue degree.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0043] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A smart door lock housing processing and polishing device, comprising a workbench (1), a fixing part (2), and a polishing part (3), characterized in that: A fixing plate (4) is fixedly mounted on one side of the workbench (1); a sliding groove is provided at the bottom of the workbench (1); and positioning holes are provided on both sides of the workbench (1); the fixing portion (2) is arranged on the top of the workbench (1); and the grinding portion (3) is arranged on the top of the workbench (1); The fixing part (2) specifically comprises: An electric telescopic rod (211) is fixedly mounted on one side of the fixing plate (4); The telescopic end of the electric telescopic rod (211) is fixedly connected to a fixed bracket (213), a slider (219) is fixedly installed at the bottom of the fixed bracket (213), a supporting fixed frame (212) is arranged on the outer wall of the electric telescopic rod (211), the slider (219) is slidably connected to the slide groove, and rectangular blocks (216) are fixedly installed at equal distances on both sides of the fixed bracket (213).

2. The intelligent door lock housing processing and polishing device according to claim 1, characterized in that: An axis is movably connected between the rectangular blocks (216), and the rectangular blocks (216) are movably connected to a support rod (217) through the axis. The other end of the support rod (217) is movably connected to a friction block (218). A cylinder (214) is arranged inside the fixed bracket (213), and a push rod is fixedly connected to the telescopic end of the cylinder (214), and the other end of the push rod is fixedly connected to a push block (215). Both sides of the push block (215) are movably connected to the friction block (218) through the support rod (217).

3. The intelligent door lock housing processing and polishing device according to claim 1, characterized in that: The polishing part (3) specifically comprises: A positioning movable rod (311) is slidably arranged inside the positioning hole; A support block (318) is arranged on the top of the workbench (1).

4. The intelligent door lock housing processing and polishing device according to claim 3, characterized in that: The other end of the positioning movable rod (311) is fixedly connected to a grinding frame (313); the outer wall of the positioning movable rod (311) is sleeved with a spring (312); one end of the spring (312) is fixedly connected to the outer wall of the workbench (1); the other end of the spring (312) is fixedly connected to the grinding frame (313); and a rotating rod is movably connected between the grinding frames (313).

5. The intelligent door lock housing processing and polishing device according to claim 4, characterized in that: The outer wall of the rotating rod is provided with a grinding roller (316), and grinding brushes (317) are fixedly installed at equal intervals on the outer wall circumference of the grinding roller (316). A motor fixing frame (314) is fixedly installed on the top of the grinding frame (313), and a grinding motor (315) is arranged on the motor fixing frame (314), and the output end of the grinding motor (315) is fixedly connected to the rotating rod.

6. The intelligent door lock housing processing and polishing device according to claim 5, characterized in that: A through hole is provided at the top of the support block (318), and a sliding rod is slidably connected to the through hole. The other end of the sliding rod is fixedly connected to a mounting block. A compression spring (319) is sleeved on the outer wall of the sliding rod. One end of the compression spring (319) is fixedly connected to the support block (318), and the other end of the compression spring (319) is fixedly connected to the mounting block. A transmission rod is rotatably connected between the mounting blocks. A grinding drum (3111) is sleeved on the outer wall of the transmission rod. The grinding drum (3111) is provided with a grinding strip (3112). A motor mounting frame is provided on the outer wall of one side of the mounting block, and a motor (3113) is provided inside the motor mounting frame.