CN220567592U - Mould changing mechanism of refrigerator bottom plate corner turning equipment - Google Patents

Abstract

The utility model relates to the technical field of corner turning of a refrigerator bottom plate, in particular to a mold changing mechanism of corner turning equipment of a refrigerator bottom plate, which comprises a lifting assembly, wherein the lifting assembly comprises a servo motor, the output end of the servo motor is connected with a first belt transmission mechanism, the other end of the first belt transmission mechanism is connected with a worm, the other end of the worm is connected with a transmission shaft, the outside of the worm is connected with a worm wheel, the center of the worm wheel is connected with a first nut pair, and the inside of the first nut pair is connected with a first lead screw. According to the utility model, through the arrangement of the lifting assembly, the displacement assembly and the turning mechanism can be driven to be adjusted up and down, and further through the arrangement of the structure, when the device is used for carrying out the model changing treatment of the turning mechanism, the displacement assembly and the turning mechanism are lifted up by the height, so that the disassembly and assembly of the turning mechanism are convenient, and the model changing treatment is improved conveniently.

Description

A type-changing mechanism for the cornering equipment of the freezer bottom plate

Technical field

The utility model relates to the technical field of refrigerated cabinet bottom plate cornering, and is specifically a type-changing mechanism for refrigerated cabinet bottom plate cornering equipment.

Background technique

The Chinese utility model refrigerated cabinet bottom plate rounding device with application number: CN202222775025.1 includes a support component, an adjustment component is provided above the support component, and a compression component, and the compression component is provided above the adjustment component. The pressing component includes a first cylinder, a support frame is connected below the first cylinder, a pressing block is connected to the ejection end of the first cylinder, and a processing component is arranged below the adjusting component, so The processing assembly includes a second cylinder, the ejection end of the second cylinder is connected with a flanging knife, and the flanging knife corresponds to the outside of the pressing block. The utility model can round the corners of the bottom plate of the refrigerator through the upward operation, making it easy and safe to discharge materials. At the same time, by adjusting the setting of the components, the position interval of the two sets of processing components can be adjusted, thereby facilitating the installation of the device. Model change processing, convenient operation and wide applicability. During the model change process of this patent, it is necessary to complete the replacement of the cornering mechanism inside the body. Since the internal space of the body is small, it seriously affects the model change efficiency and is inconvenient to replace the cornering mechanism.

Utility model content

The purpose of this utility model is to provide a type-changing mechanism for a refrigerated cabinet bottom plate cornering equipment, so as to solve the problem that the cornering mechanism proposed in the above-mentioned background technology needs to be replaced inside the body due to the small internal space of the body. , which seriously affects the efficiency of its type change and makes it inconvenient to replace the corner turning mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solution: a type-changing mechanism for the refrigerated cabinet bottom plate cornering equipment, including:

A lifting assembly is provided inside the frame. The lifting assembly includes a servo motor. The output end of the servo motor is connected to a first belt transmission mechanism. The other end of the first belt transmission mechanism is connected to a worm. The worm is connected to a lifting assembly. A transmission shaft is connected to the other end, a worm gear is connected to the outside of the worm, a first nut pair is connected to the center of the worm gear, and a first screw is connected to the inside of the first nut pair;

The displacement component and the cornering mechanism are connected to the top of the first screw, and the cornering mechanism is connected above the displacement component.

Preferably, a top frame is connected to the top of the frame, and an operating table is connected to the top of the top frame. The upper surface of the operating table is on the same level as the lower mold of the cornering mechanism.

Preferably, the servo motor is fixedly connected to the inside of the frame, the outer wall of the first nut pair is connected to a support plate through a ball bearing, the support plate is fixedly connected to the inner wall of the frame, and the worm is provided with a total of four , and the two worms away from the servo motor are externally connected with a second belt transmission mechanism.

Preferably, there are two transmission shafts in total. The worm and the outer wall of the transmission shaft are rotationally connected to the support plate through the bearing seat. Both ends of each transmission shaft are connected to a worm. The worm The external structure is the same.

Preferably, the top frame is provided with a guide hole, and the diameter of the guide hole is larger than the diameter of the first screw.

Preferably, the displacement assembly includes a second screw and a positioning plate. A second nut pair is connected to the outside of the second screw, and a movable plate is fixedly connected to the outer wall of the second nut pair. The movable plate and The upper and lower sides of the positioning plate are equipped with corner turning mechanisms.

Preferably, the outer walls of the movable plate and the positioning plate are connected with dust boots, a slider is connected below the movable plate, and a guide rail runs through the inside of the slider, and the guide rail is fixedly connected to the upper surface of the top frame. The dust cover covers the second screw and the guide rail, and the movable plate is slidingly connected to the top frame through the slider and the guide rail.

Compared with the existing technology, the beneficial effects of this utility model are:

(1) Through the setting of the lifting component, the utility model can drive the displacement component and the cornering mechanism to adjust up and down. Through the setting of the structure, the device can adjust the displacement component when changing the cornering mechanism. and the height of the cornering mechanism are raised, thereby facilitating the disassembly and assembly of the cornering mechanism and making its replacement process more convenient.

(2) This utility model completes the installation process of the two corner turning mechanisms through the positioning plate and the movable plate of the displacement assembly. Driven by the displacement assembly, the movable plate can be driven to move, so that the distance between the two can be adjusted when it is disassembled. , to facilitate its disassembly operation.

Description of drawings

Figure 1 is a schematic diagram of the distribution structure of the lifting assembly of the present utility model;

Figure 2 is a schematic diagram of the overall structure of the utility model;

Figure 3 is a schematic diagram of the distribution structure of the displacement components of the present utility model;

Figure 4 is a schematic diagram of the overall structure of the lifting assembly of the present utility model;

Figure 5 is an enlarged structural schematic diagram of A in Figure 4 of the present invention.

In the picture: 1. Frame; 2. Operation table; 3. Top frame; 4. Lifting assembly; 41. Servo motor; 42. First belt transmission mechanism; 43. Worm; 44. Worm gear; 45. First nut pair ; 46. First screw; 47. Drive shaft; 48. Support plate; 49. Second belt transmission mechanism; 5. Displacement component; 51. Second screw; 52. Second nut pair; 53. Movable plate; 54. Positioning plate; 55. Dust cover; 6. Corner mechanism.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-5. An embodiment of the present utility model is provided: a type-changing mechanism of a freezer bottom plate cornering device, including: the servo motor 41 and the cornering mechanism 6 used in this application are directly available on the market. The principles and connection methods of the purchased products are all existing technologies well known to those skilled in the art, so they will not be described in detail here.

The frame 1 is provided with a lifting assembly 4 inside. The lifting assembly 4 includes a servo motor 41. The output end of the servo motor 41 is connected to a first belt transmission mechanism 42. The other end of the first belt transmission mechanism 42 is connected to a worm 43. The worm 43 A transmission shaft 47 is connected to the other end of the worm gear 43, a worm gear 44 is connected to the outside of the worm gear 43, a first nut pair 45 is connected to the center of the worm gear 44, and a first screw 46 is connected to the inside of the first nut pair 45. Through the arrangement of this structure , can drive the worm 43 to rotate through the first belt transmission mechanism 42 when the servo motor 41 is started, further drive the worm gear 44 to rotate, and further drive the first screw 46 to move up and down through the rotation of the first nut pair 45;

The displacement component 5 and the cornering mechanism 6 are connected to the top of the first screw 46 and the cornering mechanism 6 is connected above the displacement component 5. The displacement component 5 and the cornering mechanism are driven by the lifting and lowering of the first screw 46. 6 is adjusted up and down so that when the cornering mechanism 6 is changed, it can be raised to the highest state to facilitate its disassembly and assembly operations.

Further, the top of the frame 1 is connected to the top frame 3, and the top of the top frame 3 is connected to the operating console 2. The upper surface of the operating console 2 is on the same level as the lower mold of the cornering mechanism 6. The operating console 2 is set for Place support for the bottom of the freezer.

Further, the servo motor 41 is fixedly connected to the inside of the frame 1. The outer wall of the first nut pair 45 is connected to a support plate 48 through a ball bearing. The support plate 48 is fixedly connected to the inner wall of the frame 1. A total of four worms 43 are provided. And the two worms 43 away from the servo motor 41 are externally connected to a second belt transmission mechanism 49. Through the connection between the transmission shaft 47 and the second belt transmission mechanism 49, the four worms 43 can rotate synchronously.

Furthermore, there are two transmission shafts 47 in total. The outer walls of the worm 43 and the transmission shaft 47 are rotationally connected to the support plate 48 through the bearing seat. The support plate 48 is provided for auxiliary positioning of the worm 43 and the transmission shaft 47. At the same time, The rotational connection of the first nut pair 45 is completed to ensure the rotational stability of the first nut pair 45. A worm 43 is connected to both ends of each transmission shaft 47, and the worm 43 has the same external structure.

Furthermore, the top frame 3 is provided with a guide hole, and the diameter of the guide hole is larger than the diameter of the first screw 46 , which facilitates the lifting and lowering adjustment of the first screw 46 .

Further, the displacement assembly 5 includes a second screw 51 and a positioning plate 54. A second nut pair 52 is connected to the outside of the second screw 51, and a movable plate 53 is fixedly connected to the outer wall of the second nut pair 52. The movable plate 53 and The positioning plate 54 is provided with an angle mechanism 6 on both the upper and lower sides. The rotation of the second screw 51 drives the second nut pair 52 to displace, thereby causing the movable plate 53 to displace.

Further, dust boots 55 are connected to the outer walls of the movable plate 53 and the positioning plate 54. A slider is connected below the movable plate 53, and a guide rail runs through the inside of the slider, and the guide rail is fixedly connected to the upper surface of the top frame 3. , the dust cover 55 covers the second screw 51 and the guide rail, the movable plate 53 is slidingly connected to the top frame 3 through the slider and the guide rail, and plays the role of auxiliary guide and limiter through the setting of the slider and the guide rail. .

Working principle: When the utility model is in use, when it is necessary to change the angle mechanism 6, by starting the servo motor 41, the first belt transmission mechanism 42 can drive the worm 43 to rotate, and further drive the worm wheel 44 to rotate. Rotation further drives the first screw 46 to move up and down through the rotation of the first nut pair 45, thereby completing the height adjustment of the displacement component 5 and the angle mechanism 6, thereby facilitating the disassembly and assembly of the angle mechanism 6.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

Claims (7)

1. A type-changing mechanism for cold cabinet bottom plate cornering equipment, which is characterized in that it includes: A lifting assembly (4) is provided inside the frame (1). The lifting assembly (4) includes a servo motor (41), and the output end of the servo motor (41) is connected to a first belt transmission mechanism (42). The other end of the first belt transmission mechanism (42) is connected to a worm (43), the other end of the worm (43) is connected to a transmission shaft (47), and the outside of the worm (43) is connected to a worm gear (44) ), a first nut pair (45) is connected to the center of the worm gear (44), and a first screw (46) is connected to the interior of the first nut pair (45); The displacement component (5) and the cornering mechanism (6), the displacement component (5) is connected to the top of the first screw (46), and the cornering mechanism (6) is connected above the displacement component (5). 2. A type-changing mechanism for a refrigerated cabinet bottom plate cornering equipment according to claim 1, characterized in that: a top frame (3) is connected to the top of the frame (1), and the top frame (3) An operating platform (2) is connected to the top, and the upper surface of the operating platform (2) is on the same level as the lower mold of the cornering mechanism (6). 3. A type-changing mechanism for a refrigerator bottom plate cornering equipment according to claim 2, characterized in that: the servo motor (41) is fixedly connected inside the frame (1), and the first nut pair ( The outer wall of 45) is connected to a support plate (48) through a ball bearing. The support plate (48) is fixedly connected to the inner wall of the frame (1). There are four worms (43) in total, and they are far away from the servo motor (41). ) are externally connected with a second belt transmission mechanism (49). 4. A type-changing mechanism for a refrigerated cabinet bottom plate cornering equipment according to claim 3, characterized in that: a total of two transmission shafts (47) are provided, the worm (43) and the transmission shaft (47) The outer walls of each transmission shaft (47) are rotatably connected to the support plate (48) through bearing seats. Both ends of each transmission shaft (47) are connected to a worm (43), and the external structures of the worms (43) are the same. 5. The type-changing mechanism of the cold cabinet bottom plate cornering equipment according to claim 4, characterized in that: the top frame (3) is provided with a guide hole, and the diameter of the guide hole is larger than the first screw (46 )diameter of. 6. A type-changing mechanism for refrigerated cabinet bottom plate cornering equipment according to claim 5, characterized in that: the displacement assembly (5) includes a second screw (51) and a positioning plate (54), and the second screw (51) and a positioning plate (54). A second nut pair (52) is connected to the outside of the two screws (51), and a movable plate (53) is fixedly connected to the outer wall of the second nut pair (52). The movable plate (53) and the positioning plate (54) ) are provided with corner turning mechanisms (6) on both the upper and lower sides. 7. A reshaping mechanism for a refrigerator bottom plate cornering equipment according to claim 6, characterized in that: the outer walls of the movable plate (53) and the positioning plate (54) are both connected with dust boots (55). A slider is connected below the movable plate (53), and a guide rail runs through the interior of the slider, and the guide rail is fixedly connected to the upper surface of the top frame (3). The dust cover (55) covers the second wire. Above the bar (51) and the guide rail, the movable plate (53) is slidingly connected to the top frame (3) through the slider and the guide rail.