Riveting mechanism for refrigerator base
By designing a riveting mechanism that includes a processing table, a rotary motor, and a fixed frame, the problem of low riveting efficiency in existing refrigerator bases is solved, enabling rapid positioning and riveting of support rods and rollers, thus improving riveting efficiency and quality.
Patent Information
- Application Number
- CN202520320050.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing refrigerator base riveting mechanism cannot quickly position the riveting support rod and roller, and cannot perform continuous riveting by flipping, resulting in low riveting efficiency.
A riveting mechanism including a processing table, a rotary motor, a turntable, and a fixed frame is designed. The rotary motor drives the turntable and the fixed frame to rotate, realizing the rapid positioning and riveting of the support rod and roller. Automatic positioning is achieved by the cooperation of the positioning groove and the positioning block, and the riveting operation is carried out in conjunction with the riveting machine and the pressure head.
It enables rapid positioning and riveting of the refrigerator base support rod and rollers, improving riveting efficiency and quality, reducing manual intervention, and meeting the needs of large-scale production.
Smart Images

Figure CN223775924U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to riveting equipment technical field of refrigerator base, concretely is a riveting mechanism of refrigerator base. BACKGROUND
[0002] With the continuous development of the household appliance industry, as one of the household appliances, the production and demand of the refrigerator continue to grow, and the refrigerator bottom does not have the moving function, in order to facilitate the movement of the position of the refrigerator, it is necessary to install the refrigerator base with the roller, in order to ensure the stable connection between the refrigerator base and the roller, riveting process needs to be used, and in the existing refrigerator base riveting process, manual riveting is usually used, manual riveting has high labor intensity, and the riveting speed is slow, which is difficult to meet the demand of large-scale production, in order to improve the riveting efficiency of the refrigerator base, therefore, a riveting mechanism of refrigerator base is needed.
[0003] The existing riveting mechanism of refrigerator base cannot quickly position and rivet the support rod and the roller of the refrigerator base and cannot perform continuous riveting operation by turning over when operating, so there is an urgent need for a riveting mechanism of refrigerator base. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a riveting mechanism of refrigerator base to solve the problem that the existing riveting mechanism of refrigerator base cannot quickly position and rivet the support rod and the roller of the refrigerator base and cannot perform continuous riveting operation by turning over when in use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a riveting mechanism of refrigerator base, comprising a machining table, a rotary motor is installed at the bottom of the machining table, a turntable is installed at the top of the rotary motor, a fixing frame is installed at the top of the turntable, a positioning groove is formed in the side wall of the fixing frame, a positioning block is installed on the inner wall of the fixing frame, a refrigerator base support rod is installed on the outer wall of the positioning block, a connecting sleeve is installed on the side wall of the refrigerator base support rod, a rivet is installed on the inner wall of the refrigerator base support rod, a roller is installed on the side wall of the positioning block, a supporting frame is installed on the outer wall of the machining table, a riveting machine is installed at the top of the supporting frame, and a pressure head is installed at the bottom of the riveting machine.
[0006] Preferably, the turntable and the machining table constitute a rotary structure through the rotary motor, and the turntable and the fixing frame are welded.
[0007] Preferably, the positioning grooves are symmetrically arranged around the central axis of the fixing frame, and the two sides of the positioning block are arranged in the shape of an arc-shaped groove.
[0008] Preferably, the refrigerator base support rod is inserted into the positioning block, and the connecting sleeve is connected with the positioning groove in a clamping manner.
[0009] Preferably, the positioning block is closely attached to the roller, and the roller is symmetrically arranged around the central axis of the refrigerator base support rod.
[0010] Preferably, the side wall of the roller is arranged in an arc-shaped convex manner, and the roller is closely attached to the refrigerator base support rod.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、The utility model discloses a processing table, a rotating motor, a rotating disc and a fixing frame are set up, and the rotating disc and the fixing frame are rotated by starting the rotating motor, so that the refrigerator base support rod and the roller are quickly riveted, manual direction turning is not needed, and riveting efficiency is improved.
[0013] 2、The utility model discloses a fixing frame, a positioning slot, a positioning block, a refrigerator base support rod, a connecting sleeve, a rivet, a roller, a support frame, a riveting press and a pressure head are set up, when riveting, the refrigerator base support rod is clamped with the positioning slot through the connecting sleeve, then the roller is inserted from both sides of the fixing frame respectively until the roller is closely attached to the positioning block, the positioning slot and the positioning block are used in cooperation, the refrigerator base support rod and the roller can be quickly positioned, manual position adjustment is not needed, and riveting quality is improved. DRAWINGS
[0014] Figure 1 It is the structure schematic diagram of the front appearance of the utility model;
[0015] Figure 2 It is the structure schematic diagram of the side appearance of the utility model;
[0016] Figure 3 It is the structure schematic diagram of the surrounding assembly detail display of the rotating disc of the utility model;
[0017] Figure 4 It is the structure schematic diagram of the surrounding assembly split display of the fixing frame of the utility model.
[0018] In the drawing: 1, processing table;2, rotating motor;3, rotating disc;4, fixing frame;5, positioning slot;6, positioning block;7, refrigerator base support rod;8, connecting sleeve;9, rivet;10, roller;11, support frame;12, riveting press;13, pressure head. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.
[0020] The overall structure of the utility model will be described below, and its embodiments will be explained.
[0021] Please refer to Figures 1-4 A riveting mechanism of refrigerator base, including processing table 1, the bottom of processing table 1 is equipped with rotary motor 2, the top of rotary motor 2 is equipped with rotating disc 3, the top of rotating disc 3 is equipped with fixed frame 4, rotating disc 3 forms rotary structure with processing table 1 through rotary motor 2, and rotating disc 3 is welded with fixed frame 4, through the setting of processing table 1, rotary motor 2, rotating disc 3 and fixed frame 4, rotating disc 3 and fixed frame 4 are driven to rotate by starting rotary motor 2, so that refrigerator base support rod 7 and roller 10 are quickly riveted, without manual direction adjustment, riveting efficiency is improved.
[0022] Please refer to Figures 1-4 A riveting mechanism of refrigerator base, the side wall of fixed frame 4 is provided with positioning groove 5, the inner wall of fixed frame 4 is equipped with positioning block 6, the outer wall of positioning block 6 is equipped with refrigerator base support rod 7, the side wall of refrigerator base support rod 7 is equipped with connecting sleeve 8, the inner wall of refrigerator base support rod 7 is equipped with rivet 9, the side wall of positioning block 6 is equipped with roller 10, the outer wall of processing table 1 is equipped with support frame 11, the top of support frame 11 is equipped with riveting machine 12, the bottom of riveting machine 12 is equipped with pressure head 13, positioning groove 5 is symmetrically arranged with the central axis of fixed frame 4 as the center, the two sides of positioning block 6 are arranged in arc-shaped recessed groove shape, refrigerator base support rod 7 is inserted with positioning block 6, connecting sleeve 8 is connected with positioning groove 5 in clamping mode, positioning block 6 is closely attached with roller 10, and roller 10 is symmetrically arranged with the central axis of refrigerator base support rod 7 as the center, the side wall of roller 10 is arranged in arc-shaped convex shape, and roller 10 is closely attached with refrigerator base support rod 7, through the setting of fixed frame 4, positioning groove 5, positioning block 6, refrigerator base support rod 7, connecting sleeve 8, rivet 9, roller 10, support frame 11, riveting machine 12 and pressure head 13, when riveting operation is carried out, refrigerator base support rod 7 is clamped with connecting sleeve 8 and positioning groove 5, then roller 10 is inserted from the two sides of fixed frame 4 respectively, until roller 10 is closely attached with positioning block 6, the cooperation of positioning groove 5 and positioning block 6 can quickly position refrigerator base support rod 7 and roller 10, and manual position adjustment is not needed, riveting quality is improved.
[0023] Working principle: in use, first of all, the device is moved to the required position, then the refrigerator base support rod 7 is inserted with the positioning block 6, and the refrigerator base support rod 7 is clamped and fixed through the connecting sleeve 8 and the positioning groove 5, then the roller 10 is inserted from both sides of the fixed frame 4 respectively, until the roller 10 is tightly fitted with the positioning block 6, the cooperation of the positioning groove 5 and the positioning block 6 can quickly position the refrigerator base support rod 7 and the roller 10, and there is no need for manual position adjustment, which improves the riveting quality, then the riveting machine 12 is started to control the press head 13 to press down, the rivet 9 is riveted and fixed through the inside of the refrigerator base support rod 7 and the roller 10, then the rotating motor 2 is started to drive the rotating disc 3 and the fixed frame 4 to rotate, so as to quickly rivet the refrigerator base support rod 7 and the roller 10 on the other side, without manual direction adjustment, which improves the riveting efficiency, thus the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A riveting mechanism for a refrigerator base, comprising a processing table (1), characterized in that: A rotary motor (2) is installed at the bottom of the processing table (1), a turntable (3) is installed at the top of the rotary motor (2), a fixed frame (4) is installed at the top of the turntable (3), a positioning groove (5) is provided on the side wall of the fixed frame (4), a positioning block (6) is installed on the inner wall of the fixed frame (4), a refrigerator base support rod (7) is installed on the outer wall of the positioning block (6), a connecting sleeve (8) is installed on the side wall of the refrigerator base support rod (7), a rivet (9) is installed on the inner wall of the refrigerator base support rod (7), a roller (10) is installed on the side wall of the positioning block (6), a support frame (11) is installed on the outer wall of the processing table (1), a riveting machine (12) is installed at the top of the support frame (11), and a pressure head (13) is installed at the bottom of the riveting machine (12).
2. The riveting mechanism for a refrigerator base according to claim 1, characterized in that: The turntable (3) forms a rotating structure with the processing table (1) via a rotary motor (2), and the turntable (3) is welded to the fixed frame (4).
3. The riveting mechanism for a refrigerator base according to claim 1, characterized in that: The positioning groove (5) is symmetrically arranged with the central axis of the fixing frame (4) as the center, and the two sides of the positioning block (6) are arranged in an arc-shaped groove.
4. The riveting mechanism for a refrigerator base according to claim 1, characterized in that: The refrigerator base support rod (7) is inserted into the positioning block (6), and the connecting sleeve (8) is engaged with the positioning groove (5).
5. The riveting mechanism for a refrigerator base according to claim 1, characterized in that: The positioning block (6) fits tightly against the roller (10), and the roller (10) is symmetrically arranged with the central axis of the refrigerator base support rod (7) as the center.
6. The riveting mechanism for a refrigerator base according to claim 1, characterized in that: The sidewall of the roller (10) is set in an arc-shaped protrusion, and the roller (10) is closely fitted with the refrigerator base support rod (7).