Refrigerator transparent part drawer wheel mounting equipment
By designing a wheel installation device for refrigerator transparent drawers and using structures such as a vibration plate and an electric screwdriver to achieve automated installation of rollers, the time-consuming and labor-intensive problems of the existing technology are solved and installation efficiency is improved.
Patent Information
- Application Number
- CN202422730529.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the prior art, the installation of rollers for transparent drawers of refrigerators is time-consuming and labor-intensive, and is inefficient, thus failing to meet the efficient production needs of enterprises.
A wheel installation device for a refrigerator transparent drawer is used, which includes a vibration plate structure, a positioning and mounting plate, a screw-driving and wheel-installing structure, and a wheel-removing structure. The roller is grabbed and installed through automated equipment, and the screws are tightened using an electric screwdriver.
The automated installation of the rollers is realized, which saves labor, improves installation efficiency and meets the production needs of the enterprise.
Smart Images

Figure CN223370141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of refrigerator transparent drawers, in particular to a wheel-mounting device for a refrigerator transparent drawer. Background Art
[0002] The transparent drawer in a refrigerator is a crucial component. Some high-end refrigerators have rollers installed on either side of the rear bottom of the drawer to facilitate its movement. These rollers are attached to the drawer's rear bottom with screws. In existing technology, the screws and rollers are integrated. During installation, workers first install the rollers at the corresponding mounting locations on the drawer's bottom. Then, using a handheld screwdriver or other tool, they tighten the screws to rotate the rollers and reattach them to the drawer's bottom. This is time-consuming and labor-intensive, inefficient, and fails to meet the company's demand for efficient production. Utility Model Content
[0003] In view of the problems existing in the prior art of installing rollers for refrigerator transparent drawers, the utility model provides a refrigerator transparent drawer roller installation device, which can automatically complete the roller installation of the refrigerator transparent drawer, saves labor and is highly efficient.
[0004] The utility model adopts the following technical solutions:
[0005] A device for installing wheels for a transparent drawer of a refrigerator comprises a main body, the main body including a table top, two auxiliary frames symmetrically arranged on the rear side of the main body, each of which is provided with a vibration plate structure, the front end of which extends to the table top, and a roller placed in the vibration plate structure; a refrigerator transparent drawer positioning structure is provided in the front middle portion of the table top, two screw-driving wheel installation structures are symmetrically arranged on the left and right sides of the table top, and two wheel removal structures are symmetrically arranged on the left and right sides of the rear middle portion of the table top, the wheel removal structures being arranged at the front end of the vibration plate structure;
[0006] The transparent drawer positioning structure of the refrigerator includes a positioning mounting plate, a lifting platform is installed at the bottom of the positioning mounting plate, a driving motor is fixedly installed below the table, a screw rod is connected to the driving motor, the screw rod passes through the table and is connected to the lifting platform, the driving motor drives the screw rod to rotate, thereby driving the lifting platform to rise and fall on the screw rod;
[0007] The screw-driving wheel-installing structure includes a first linear module arranged on the table in front and back, a transverse plate provided on the first linear module, a second linear module fixedly connected to the transverse plate, a fixed plate provided on the second linear module, a movable cylinder fixedly connected to the fixed plate, an electric screwdriver connected to the telescopic rod of the movable cylinder, and a roller clamping assembly provided at the end of the fixed plate;
[0008] The wheel-removing structure includes a first support plate and a second support plate. A roller groove is provided on the top of the first support plate, and the roller flowing out from the vibration disk structure can fall into the roller groove; the second support plate is located on the inner side of the first support plate, and a lifting cylinder is installed on the inner side of the upper part of the second support plate. A first finger cylinder is horizontally provided on the top of the telescopic rod of the lifting cylinder.
[0009] Preferably, positioning plates are provided on the front, left and right sides of the positioning mounting plate, and the positions surrounded by the three positioning plates can be used to position the transparent drawer of the refrigerator.
[0010] Preferably, the screw driving and wheel installing structure also includes two guide rails, which are arranged on the outside of the first linear module. A first slider is slidably connected to the guide rails, and the first slider is fixedly connected to the bottom of the transverse plate. The first linear module can drive the transverse plate to move back and forth on the guide rails.
[0011] Preferably, the second linear module can drive the fixed plate to move left and right, the fixed plate is provided with a screwdriver slide rail, the screwdriver slide rail is slidably connected to the second slider, the electric screwdriver is fixed on the screwdriver fixing seat, and the screwdriver fixing seat is fixedly connected to the second slider;
[0012] The end of the telescopic rod of the movable cylinder is connected with a spring, and the end of the spring is fixedly connected to the screwdriver fixing seat. The movable cylinder can drive the electric screwdriver to move left and right on the screwdriver slide rail.
[0013] Preferably, the roller clamping assembly includes a second finger cylinder, which is vertically connected to the end of the fixed plate. Two L-shaped roller clamps are provided on the top of the second finger cylinder, and the inner side of the front end of the roller clamp is set to an arc shape that fits the roller.
[0014] Preferably, the lifting cylinder can drive the first finger cylinder to move up and down. When the lifting cylinder drives the first finger cylinder to fall, the first finger cylinder is located on one side of the roller groove. When the lifting cylinder drives the first finger cylinder to lift, the first finger cylinder is located above one side of the roller groove.
[0015] The beneficial effects of the utility model are:
[0016] The utility model provides a refrigerator transparent drawer wheel installation device, wherein a roller is placed in a vibrating plate structure. The vibrating plate structure arranges the roller so that the screws are fed inward. When the roller falls into the roller groove, the screw on the roller faces the first finger cylinder, and the lifting cylinder drives the first finger cylinder to clamp the roller. The screw-driving wheel installation structure moves to the first finger cylinder. After the roller clamping assembly clamps the roller body position, the screw-driving wheel installation structure moves to the refrigerator transparent drawer positioning structure. The moving cylinder drives an electric screwdriver to install the roller thread on the refrigerator transparent drawer. The device can automatically grasp the roller and automatically move it to the installation position. The electric screwdriver and other structures automatically install the roller on the transparent drawer. The worker only needs to be responsible for placing and removing the transparent drawer. Compared with the existing technology, the utility model greatly saves manpower, improves the installation efficiency of the roller, and greatly improves the automation level of the production enterprise, meeting the production needs of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the wheel installation equipment for the transparent drawer of the refrigerator.
[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0019] Figure 3 for Figure 1 Enlarged view of point B in the middle.
[0020] Figure 4 A schematic diagram of the roller.
[0021] Figure 5 Schematic diagram of a refrigerator transparent drawer after it is placed on the refrigerator transparent drawer wheel mounting device. DETAILED DESCRIPTION
[0022] The present invention will be described in detail below with reference to the accompanying drawings:
[0023] Combine Figures 1 to 5 A wheel-mounting device for a transparent drawer of a refrigerator includes a main body 1, which includes a table top 2. Two auxiliary frames 3 are symmetrically arranged on the rear side of the main body. A vibration plate structure 4 is arranged on both auxiliary frames. The front end of the vibration plate structure extends to the table top, and a roller 5 is placed in the vibration plate structure.
[0024] The specific structure of the vibration plate structure belongs to the existing technology and will not be described in detail here. It should be noted that after the roller is vibrated and screened in the vibration plate structure, the wheel body 51 of the roller is finally in the outflow channel, and the screw 52 on the roller faces out of the channel. When the roller falls into the roller groove 10, the screw on the roller faces the direction of the first finger cylinder 11, and the first finger cylinder clamps the screw, thereby clamping the roller. The structure of the roller is as follows Figure 4 The wheel body 51 is rotatably connected to the screw 52, and the roller structure is a prior art.
[0025] A positioning structure for the refrigerator's transparent drawer is located in the front center of the countertop. This structure includes a positioning mounting plate 6, with a lifting platform 7 mounted at its bottom. A drive motor is fixedly mounted below the countertop, connected to a screw rod that passes through the countertop and connects to the lifting platform 7. The drive motor rotates the screw rod, thereby driving the lifting platform up and down on the screw rod, ultimately achieving the raising and lowering of positioning mounting plate 6. The method of rotating the screw rod with the drive motor to raise and lower the lifting platform is conventional and will not be described in detail here. The position of the refrigerator's transparent drawer 8 on the positioning mounting plate can be adjusted by adjusting the height of the positioning mounting plate, allowing the rollers to be accurately installed in place.
[0026] Positioning plates 9 are provided on the front, left and right sides of the positioning installation plate. The positions surrounded by the three positioning plates can position the refrigerator transparent drawer 8, which is convenient for accurate installation of the roller.
[0027] Two screw-mounting wheel structures are symmetrically arranged on the left and right sides of the table top 2, and two wheel removal structures are symmetrically arranged on the left and right sides of the rear middle part of the table top. The wheel removal structure is arranged at the front end of the vibration plate structure.
[0028] like Figure 3 The wheel taking structure includes a first support plate 12 and a second support plate 13. A roller groove 10 is provided on the top of the first support plate 12. The first support plate 12 and the roller groove 10 are located at the front end of the vibration disk structure. The roller flowing out of the vibration disk structure can fall into the roller groove.
[0029] The second support plate 13 is located inside the first support plate 12 . A lifting cylinder 14 is installed on the inner side of the upper portion of the second support plate. The first finger cylinder 11 is laterally arranged on the top of the telescopic rod of the lifting cylinder.
[0030] The lifting cylinder 14 can drive the first finger cylinder 11 to move up and down. When the lifting cylinder drives the first finger cylinder to fall, the first finger cylinder is located on one side of the roller groove 10. When the lifting cylinder drives the first finger cylinder to rise, the first finger cylinder is located above one side of the roller groove.
[0031] When the roller falls into the roller groove 10, the screw on the roller faces the first finger cylinder 11, and the lifting cylinder 14 drives the first finger cylinder 11 to fall. The first finger cylinder clamps the screw, thereby clamping the roller.
[0032] like Figure 2The screw-driving wheel-mounting structure is located on the outside of the wheel-removing structure. The screw-driving wheel-mounting structure includes a first linear module 15 arranged on the table front and back. A transverse plate 16 is provided on the first linear module 15. A second linear module 17 is fixedly connected to the transverse plate 16. A fixed plate 18 is provided on the second linear module 17. A moving cylinder 19 is fixedly connected to the fixed plate 18. The telescopic rod of the moving cylinder 19 is connected to an electric screwdriver 20. A roller clamping assembly is provided at the end of the fixed plate.
[0033] The screw-driving and wheel-installing structure also includes two guide rails 21, which are positioned outside the first linear module. A first slider 22 is slidably connected to the guide rails and fixedly connected to the bottom of the transverse plate. The first linear module drives the transverse plate forward and backward on the guide rails. The guide rails 21 and first slider 22 provide guidance and support for the transverse plate during movement.
[0034] The first linear module 15 drives the transverse plate and the components thereon to move forward and backward, so that the transverse plate and the components thereon move back and forth between the wheel removal mechanism and the refrigerator transparent drawer positioning structure to complete operations such as wheel removal and screwing.
[0035] The second linear module 17 can drive the fixed plate 18 to move left and right. A screwdriver slide rail 23 is provided on the fixed plate. A second slider 24 is slidably connected to the screwdriver slide rail. The electric screwdriver 20 is fixed on the screwdriver fixing seat 25, and the screwdriver fixing seat is fixedly connected to the second slider.
[0036] The end of the telescopic rod of the mobile cylinder 19 is connected to a spring 26, and the end of the spring is fixedly connected to the screwdriver fixing seat 25. The mobile cylinder can drive the electric screwdriver to move left and right on the screwdriver slide rail.
[0037] The spring provides a pre-tightening force for the electric screwdriver 20 , and when the electric screwdriver 20 installs the roller on the transparent drawer of the refrigerator, it continuously provides a force for tightening the screw forward.
[0038] The roller clamping assembly includes a second finger cylinder 27, which is vertically connected to the end of the fixed plate 18. Two L-shaped roller clamps 28 are provided on the top of the second finger cylinder 27, and the inner side of the front end of the roller clamp is set to an arc shape that fits the roller.
[0039] After the first finger cylinder clamps the screw, the lifting cylinder drives the first finger cylinder to lift up, and raises the roller to the outside of the roller groove. After the screw-driving and wheel-mounting structure moves to the first finger cylinder, the second linear module 17 can drive the fixed plate 18 to move, and the second finger cylinder 27 drives the two L-shaped roller clamps 28 to clamp the wheel body of the roller. At the same time, the first finger cylinder is loosened, thereby handing the roller over to the screw-driving and wheel-mounting structure. The screw on the roller clamped by the second finger cylinder 27 is facing the electric screwdriver.
[0040] The general working process of the present invention is as follows: after the roller is vibrated and screened in the vibration plate structure, the roller finally falls into the roller groove 10, and the screw on the roller faces the direction of the first finger cylinder 11. At this time, the lifting cylinder 14 drives the first finger cylinder 11 to fall, and the first finger cylinder clamps the screw, thereby clamping the roller, and the lifting cylinder 14 drives the first finger cylinder 11 to lift, and raises the roller to the outside of the roller groove; then the first linear module 15 drives the transverse plate and the components thereon to move to the first finger cylinder 11, and the second linear module 17 can drive the fixed plate 18 to move, and drive the two L-shaped roller clamps 28 to clamp the wheel body of the roller through the second finger cylinder 27. At the same time, the first finger cylinder 27 drives the second finger cylinder 27 to drive the first finger cylinder 11 to clamp the wheel body of the roller. The cylinder is loosened, thereby handing the roller over to the screw-driving and wheel-installing structure, and then the second linear module 17 can drive the fixed plate 18 to return to its original position; the first linear module 15 drives the transverse plate and the components on it to move to the positioning structure of the refrigerator transparent drawer. At this time, the worker has placed the refrigerator transparent drawer on the positioning installation plate, and then the second linear module 17 can drive the fixed plate 18 to move, and the moving cylinder 19 drives the electric screwdriver 20 to move on the screwdriver slide rail. The electric screwdriver 20 is tightened on the refrigerator transparent drawer by the force of the spring. The refrigerator transparent drawer with the roller installed is taken down by the worker, and the above process is repeated to realize the automatic installation of the roller on the refrigerator transparent drawer.
[0041] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A wheel-mounting device for a refrigerator transparent drawer, characterized in that: The main body includes a table top, two auxiliary frames are symmetrically provided on the rear side of the main body, and a vibration plate structure is provided on each of the two auxiliary frames. The front end of the vibration plate structure extends to the table top, and a roller is placed in the vibration plate structure; a refrigerator transparent drawer positioning structure is provided in the front middle part of the table top, two screw-driving wheel installation structures are symmetrically provided on the left and right sides of the table top, and two wheel removal structures are symmetrically provided on the left and right sides of the rear middle part of the table top, and the wheel removal structure is provided at the front end of the vibration plate structure; The transparent drawer positioning structure of the refrigerator includes a positioning mounting plate, a lifting platform is installed at the bottom of the positioning mounting plate, a driving motor is fixedly installed below the table, a screw rod is connected to the driving motor, the screw rod passes through the table and is connected to the lifting platform, the driving motor drives the screw rod to rotate, thereby driving the lifting platform to rise and fall on the screw rod; The screw-driving wheel-installing structure includes a first linear module arranged on the table in front and back, a transverse plate provided on the first linear module, a second linear module fixedly connected to the transverse plate, a fixed plate provided on the second linear module, a movable cylinder fixedly connected to the fixed plate, an electric screwdriver connected to the telescopic rod of the movable cylinder, and a roller clamping assembly provided at the end of the fixed plate; The wheel-removing structure includes a first support plate and a second support plate. A roller groove is provided on the top of the first support plate, and the roller flowing out from the vibration disk structure can fall into the roller groove; the second support plate is located on the inner side of the first support plate, and a lifting cylinder is installed on the inner side of the upper part of the second support plate. A first finger cylinder is horizontally provided on the top of the telescopic rod of the lifting cylinder.
2. A refrigerator transparent drawer wheel installation device according to claim 1, characterized in that: The front side, left side and right side of the positioning installation plate are all provided with positioning plates, and the positions surrounded by the three positioning plates can be used to position the transparent drawer of the refrigerator.
3. The wheel-mounting device for a refrigerator transparent drawer according to claim 1, characterized in that: The screw driving and wheel mounting structure also includes two guide rails, which are arranged on the outside of the first linear module. A first slider is slidably connected to the guide rails, and the first slider is fixedly connected to the bottom of the transverse plate. The first linear module can drive the transverse plate to move back and forth on the guide rails.
4. The wheel-mounting device for a refrigerator transparent drawer according to claim 1, characterized in that: The second linear module can drive the fixed plate to move left and right. The fixed plate is provided with a screwdriver slide rail. The screwdriver slide rail is slidably connected to the second slider. The electric screwdriver is fixed on the screwdriver fixing seat. The screwdriver fixing seat is fixedly connected to the second slider. The end of the telescopic rod of the movable cylinder is connected with a spring, and the end of the spring is fixedly connected to the screwdriver fixing seat. The movable cylinder can drive the electric screwdriver to move left and right on the screwdriver slide rail.
5. The wheel-mounting device for a refrigerator transparent drawer according to claim 1, characterized in that: The roller clamping assembly includes a second finger cylinder, which is vertically connected to the end of the fixed plate. Two L-shaped roller clamps are provided on the top of the second finger cylinder, and the inner side of the front end of the roller clamp is set to an arc shape that fits the roller.
6. The wheel-mounting device for a refrigerator transparent drawer according to claim 1, characterized in that: The lifting cylinder can drive the first finger cylinder to move up and down. When the lifting cylinder drives the first finger cylinder to fall, the first finger cylinder is located on one side of the roller groove. When the lifting cylinder drives the first finger cylinder to lift, the first finger cylinder is located above one side of the roller groove.