CN220560262U - Limiting guide mechanism of refrigerator bottom plate flanging device - Google Patents
Limiting guide mechanism of refrigerator bottom plate flanging device Download PDFInfo
- Publication number
- CN220560262U CN220560262U CN202321028126.0U CN202321028126U CN220560262U CN 220560262 U CN220560262 U CN 220560262U CN 202321028126 U CN202321028126 U CN 202321028126U CN 220560262 U CN220560262 U CN 220560262U
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- Prior art keywords
- bottom plate
- guide
- rollers
- ball nut
- bidirectional screw
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 238000009957 hemming Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of limiting mechanisms, in particular to a limiting guide mechanism of a refrigerator bottom plate flanging device, which comprises an operation table, wherein a flanging machine is arranged above the rear side of the operation table; the guide assembly comprises a support frame, the support frame is fixedly connected to the lower surface of the operation table, a bidirectional screw is penetrated in the support frame, a ball nut pair is connected to the outside of the bidirectional screw, a guide seat is connected to the outer wall of the ball nut pair, a main shaft is fixedly connected to the upper surface of the guide seat, and a roller is connected to the outer wall of the main shaft through a ball bearing. According to the utility model, the auxiliary clamping and limiting can be performed on the placed bottom plate through the arrangement of the guide assembly, so that the bottom plate is prevented from inclining, the edge folding precision is improved, meanwhile, the surfaces of the rollers and the side surfaces of the bottom plate are mutually contacted and limited, the extrusion friction on the side walls of the bottom plate is reduced, and meanwhile, the auxiliary clamping and limiting can be performed on the bottom plates with different sizes.
Description
Technical Field
The utility model relates to the technical field of limiting mechanisms, in particular to a limiting guide mechanism of a refrigerator bottom plate flanging device.
Background
The freezer is one of the electrical equipment commonly used for low temperature storage of food or other articles, and in the processing process of the freezer, the side edge of the bottom plate is required to be folded, so that the attractiveness of the edge of the bottom plate is improved, but due to the difference of the models of the freezer, the size of the bottom plate is different, and further, when the freezer is folded, the horizontal feeding of the bottom plate cannot be ensured to enter, the bottom plate is easy to be placed and inclined, so that the inclination of the folded edge of the bottom plate is not up to the standard, and the accuracy of the folded edge of the bottom plate is reduced.
Disclosure of Invention
The utility model aims to provide a limit guide mechanism of a refrigerator bottom plate flanging device, which solves the problems that the horizontal feeding of a bottom plate cannot be guaranteed, the bottom plate is easy to be placed in an inclined state, the flanging inclination does not reach the standard, and the precision of bottom plate flanging is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a limit guide mechanism of a refrigerator bottom plate hemming device, comprising:
the upper part of the rear side of the operating table is provided with a flanging machine;
the guide assembly is arranged on the lower surface of the operation table and comprises a support frame, the support frame is fixedly connected to the lower surface of the operation table, a bidirectional screw is penetrated in the support frame, a ball nut pair is connected to the outside of the bidirectional screw, a guide seat is connected to the outer wall of the ball nut pair, a sliding sleeve is inserted into the adjacent end of the guide seat, a guide shaft is inserted into the sliding sleeve, a main shaft is fixedly connected to the upper surface of the guide seat, and a roller is connected to the outer wall of the main shaft through a ball bearing.
Preferably, two groups of symmetrical guide grooves are formed in the upper surface of the operating platform, and the inner walls of the guide grooves are in contact with the outer walls of the rollers.
Preferably, the three support frames are arranged in total, the three support frames are respectively positioned in the middle and at two sides of the bidirectional screw rod, and the two ends of the bidirectional screw rod are fixedly inserted with guide shafts.
Preferably, the two ends of the bidirectional screw are both provided with rotary handles, the two groups of ball nut pairs are connected outside the bidirectional screw, the external structures of the ball nut pairs are the same, and the positioning holes are formed in the positions of the guide seat corresponding to the ball nut pairs and the sliding sleeve.
Preferably, the sliding sleeve is sleeved on the outer wall of the guide shaft in a sliding manner, two groups of sliding sleeves and the guide shaft are arranged on the outer wall of the guide shaft, and the two groups of sliding sleeves and the guide shaft are symmetrically distributed on the front side and the rear side of the bidirectional screw rod.
Preferably, two groups of spindles and rollers are also arranged, three groups of spindles and rollers are arranged, the rollers are rotationally connected with the spindles through ball bearings, and the upper surfaces of the rollers are positioned above the upper surface of the operating platform.
Compared with the prior art, the utility model has the beneficial effects that: this limit guide mechanism of freezer bottom plate hem equipment passes through guide assembly's setting, can assist the centre gripping spacing to the bottom plate of placing to avoid its slope to appear, improve its hem precision, the gyro wheel surface is spacing with the bottom plate side mutual contact simultaneously, reduces the extrusion friction to the bottom plate lateral wall.
(1) According to the utility model, through the arrangement of the guide assembly, the large-machining bottom plate can be subjected to auxiliary limiting, so that the machining accuracy of the bottom plate is improved, the feeding inclination is avoided, meanwhile, the screw rod type transmission adjustment can be performed for auxiliary clamping limiting on bottom plates with different sizes, and the use suitability of the guide assembly is improved.
(2) According to the utility model, through the arrangement of the rolling type clamping surface, the side extrusion force of the rolling type clamping surface can be reduced, so that after the rolling type clamping surface is limited, the bottom plate can be pushed through the rotation of the roller, the displacement friction is reduced, and the use convenience of the rolling type clamping surface is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a distribution structure of a guide assembly according to the present utility model;
fig. 4 is a schematic view of a partial exploded view of the guide assembly of the present utility model.
In the figure: 1. an operation table; 2. a guide assembly; 21. a support frame; 22. a bidirectional screw rod; 23. a ball nut pair; 24. a guide seat; 25. a sliding sleeve; 26. a guide shaft; 27. a main shaft; 28. a roller; 3. a flanging machine.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a limit guide mechanism of a refrigerator bottom plate hemming device, comprising: the operating table 1 and the flanging machine 3 used in the present application are both products directly available in the market, and the principle and the connection mode are all well known in the prior art to those skilled in the art, so that they are not described in detail herein,
the edge folding machine comprises an operating table 1, wherein a flanging machine 3 is arranged above the rear side of the operating table 1, a bottom plate is placed on the operating table 1, a side edge to be processed is pushed to the lower side of the flanging machine 3, the edge folding of the operating table 1 is completed through the work of the flanging machine 3, the concrete edge folding structure is the same as that of the existing device, and further detailed description is omitted;
the guide assembly 2, the guide assembly 2 sets up the lower surface at the operation panel 1, the guide assembly 2 includes support frame 21, support frame 21 fixed connection is at the lower surface of operation panel 1, the inside of support frame 21 is run through there is bi-directional lead screw 22, the external connection of bi-directional lead screw 22 has ball nut pair 23, the external wall connection of ball nut pair 23 has guide holder 24, the adjacent end grafting of guide holder 24 has sliding sleeve 25, the inside grafting of sliding sleeve 25 has guiding axle 26, the upper surface fixedly connected with main shaft 27 of guide holder 24, the outer wall of main shaft 27 is connected with gyro wheel 28 through ball bearing, through the setting of this structure, realize the centre gripping spacing to placing the bottom plate, thereby guarantee the horizontality of bottom plate, and then through the promotion to the bottom plate, make it arrange in the below of flanging machine 3, can avoid its processing edge to appear the slope, improve its hem accuracy, through the rotation to bi-directional lead screw 22, can drive ball nut pair 23 and displace, thereby drive guide holder 24 through the displacement through ball nut pair 23, and then make main shaft 27 and gyro wheel 28 of guide holder 24 upper surface carry out displacement, realize the supplementary spacing to the bottom plate edge through gyro wheel 28, the realization of bottom plate, the completion of the centre gripping spacing.
Further, two sets of symmetrical guide grooves are formed in the upper surface of the operation table 1, the inner walls of the guide grooves are in contact with the outer walls of the rollers 28, the guide grooves are used for assisting in limiting of the rollers 28, displacement of the rollers 28 is achieved, and clamping limiting is conducted on base plates of different sizes in a convenient mode.
Further, three support frames 21 are provided, the three support frames 21 are respectively positioned in the middle and on two sides of the bidirectional screw rod 22, guide shafts 26 are fixedly inserted into the two ends of the bidirectional screw rod 22, auxiliary installation of the bidirectional screw rod 22 and the guide shafts 26 is completed through the support frames 21, and the support frames 21 are in rotary connection with the bidirectional screw rod 22, so that rotary driving of the bidirectional screw rod 22 is facilitated.
Further, both ends of the bi-directional screw 22 are provided with rotary handles, the outside of the bi-directional screw 22 is connected with two groups of ball nut pairs 23, the external structure of the ball nut pairs 23 is the same, the guide seat 24 corresponds to the ball nut pairs 23 and the sliding sleeve 25, the sliding sleeve 25 is sleeved on the outer wall of the guide shaft 26 in a sliding manner, the sliding sleeve 25 and the guide shaft 26 are provided with two groups, the two groups of sliding sleeves 25 and the guide shaft 26 are symmetrically distributed on the front side and the rear side of the bi-directional screw 22, a good limiting guide effect is achieved through sliding of the sliding sleeve 25 and the guide shaft 26, and accordingly stability and accuracy of displacement of the ball nut pairs 23 and the guide seat 24 are guaranteed.
Further, two sets of main shafts 27 and rollers 28 are also provided, three main shafts 27 and rollers 28 are provided in each set, the rollers 28 are rotatably connected with the main shafts 27 through ball bearings, the upper surfaces of the rollers 28 are located above the upper surface of the operating platform 1, and the rollers 28 are rotatably connected with the rollers 28 through the main shafts 27, so that the rollers 28 can still rotate after clamping the side edges of the bottom plate, and the pushing displacement of the bottom plate can be realized.
Working principle: when the utility model is used, firstly, a bottom plate to be processed is placed above the operation table 1, and further, the ball nut pair 23 can be driven to displace through the rotation of the bidirectional screw rod 22, so that the guide seat 24 is driven to displace through the displacement of the ball nut pair 23, further, the main shaft 27 and the roller 28 on the upper surface of the guide seat 24 displace, the auxiliary clamping limit of the edge of the bottom plate is realized through the roller 28, the limit guide of the bottom plate is finished, the processing accuracy of the bottom plate is ensured, the edge folding inclination is avoided, and further, when the edge of the bottom plate is pushed to the lower part of the edge folding machine 3, the edge folding is finished through the work of the edge folding machine 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Limiting guide mechanism of freezer bottom plate hem equipment, its characterized in that includes:
an operation table (1), wherein a flanging machine (3) is arranged above the rear side of the operation table (1);
the guide assembly (2), guide assembly (2) set up the lower surface at operation panel (1), guide assembly (2) include support frame (21), support frame (21) fixed connection is at the lower surface of operation panel (1), the inside of support frame (21) is run through there is two-way lead screw (22), the external connection of two-way lead screw (22) has ball nut pair (23), the external connection of ball nut pair (23) has guide holder (24), the adjacent end of guide holder (24) is pegged graft and is had sliding sleeve (25), peg graft in the inside of sliding sleeve (25) has guiding axle (26), the upper surface fixedly connected with main shaft (27) of guide holder (24), the outer wall of main shaft (27) is connected with gyro wheel (28) through ball bearing.
2. The limit guide mechanism of a refrigerator bottom plate flanging device according to claim 1, wherein: two groups of symmetrical guide grooves are formed in the upper surface of the operating table (1), and the inner walls of the guide grooves are in contact with the outer walls of the rollers (28).
3. The limit guide mechanism of a refrigerator bottom plate flanging device according to claim 1, wherein: the three support frames (21) are arranged in total, the three support frames (21) are respectively positioned in the middle and at two sides of the bidirectional screw rod (22), and guide shafts (26) are fixedly inserted into the two ends of the bidirectional screw rod (22).
4. The limit guide mechanism of a refrigerator bottom plate flanging device according to claim 1, wherein: the two ends of the bidirectional screw rod (22) are both provided with rotary handles, two groups of ball nut pairs (23) are connected to the outside of the bidirectional screw rod (22), the external structures of the ball nut pairs (23) are identical, and positioning holes are formed in the positions, corresponding to the ball nut pairs (23) and the sliding sleeve (25), of the guide seat (24).
5. The limit guide mechanism of a refrigerator bottom plate flanging device according to claim 1, wherein: the sliding sleeve (25) is sleeved on the outer wall of the guide shaft (26) in a sliding mode, two groups of sliding sleeves (25) and the guide shaft (26) are arranged, and the two groups of sliding sleeves (25) and the guide shaft (26) are symmetrically distributed on the front side and the rear side of the bidirectional screw rod (22).
6. The limit guide mechanism of the refrigerator bottom plate flanging device as claimed in claim 5, wherein: two groups of spindles (27) and rollers (28) are also arranged, each group of spindles (27) and rollers (28) are respectively arranged in three, the rollers (28) are rotationally connected with the spindles (27) through ball bearings, and the upper surfaces of the rollers (28) are positioned above the upper surface of the operating platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028126.0U CN220560262U (en) | 2023-04-28 | 2023-04-28 | Limiting guide mechanism of refrigerator bottom plate flanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028126.0U CN220560262U (en) | 2023-04-28 | 2023-04-28 | Limiting guide mechanism of refrigerator bottom plate flanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560262U true CN220560262U (en) | 2024-03-08 |
Family
ID=90087114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028126.0U Active CN220560262U (en) | 2023-04-28 | 2023-04-28 | Limiting guide mechanism of refrigerator bottom plate flanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560262U (en) |
-
2023
- 2023-04-28 CN CN202321028126.0U patent/CN220560262U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: 361000 2 / F, No. 3880, Min'an Avenue, neicuo Town, Xiang'an District, Xiamen City, Fujian Province Patentee after: Fujian Bowei refrigeration equipment Co.,Ltd. Country or region after: China Address before: 230001 Room 101, building 2, No. 62, Jiqiao Road, Luyang District, Hefei City, Anhui Province Patentee before: Hefei Zhongqing Machinery Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |