CN222710516U - A circular arc forming mechanism for the end of refrigerator shell - Google Patents

Abstract

The utility model discloses an arc forming mechanism for the end portion of a refrigerator shell, comprising a base, a platform seat is fixedly arranged on the top of the base, the middle of the platform seat is concave to form a hidden groove connected to the outside, a placement plate for placing a workpiece is fixedly arranged on the top edge of the hidden groove, an arc template for pressing the workpiece is arranged above the placement plate, the arc template realizes lifting movement through a lifting and pressing down assembly, a swing plate is arranged in the hidden groove, a rolling rod is installed on the swing plate through a pair of guide rods for lifting and sliding, connecting plates are fixedly arranged on both ends of the swing plate, and the connecting plates are rotatably connected to a bearing seat B through a shaft. The utility model designs an arc forming mechanism for the end portion of a refrigerator shell that automatically performs bending and forming processing; it can automatically press the workpiece and automatically perform arc forming processing, is more efficient and safe, and has a more compact structure and more stable functional operation.

Description

Refrigerator shell end arc forming mechanism

Technical Field

The utility model belongs to the technical field of refrigerator shell processing, and particularly relates to a refrigerator shell end arc forming mechanism.

Background

The refrigerator shell is generally processed in the production and processing process, the processing working procedure of the shell arc exists, the existing processing and processing method of the shell arc is generally processed through manual or semi-automatic equipment, the efficiency of processing is low, and the problem of potential safety hazard exists in manual operation.

Disclosure of utility model

The utility model aims to provide a refrigerator shell end arc forming mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a refrigerator shell tip circular arc forming mechanism, includes the base, the fixed platform seat that is provided with in base top, the middle indent of platform seat forms the hidden groove with outside intercommunication, the fixed board of placing that is used for placing the work piece that is provided with in top edge in hidden groove, the top of placing the board is provided with the circular arc template that is used for compressing tightly the work piece, the circular arc template realizes elevating movement through the lift subassembly, be provided with the swinging plate in the hidden groove, the swinging plate goes up and goes up through a pair of guide bar lift slidable mounting and rolls the pole, the both ends of swinging plate are fixed respectively and are provided with the connecting plate, the connecting plate is connected through axle and bearing frame B rotation, and bearing frame B fixed mounting is on platform seat, the other end extension of axle is fixed with driven gear, the inboard symmetric distribution in both ends of platform seat has a pair of elevating movement's sharp rack, the upper end of sharp rack meshes with the driven gear of corresponding one side each other, the base goes up through bearing frame A rotation and installs the transmission shaft, the top one end of base is fixed with servo motor, servo motor passes through the one end transmission of gear box and transmission of transmission shaft, the driving end is connected with the corresponding sharp rack of a pair of elevating gear, the top of driving end is connected with the cylinder.

Preferably, the lifting and pressing assembly comprises a mounting seat plate, a support seat, a sliding rail module and a lifting air cylinder, wherein the support seat is fixedly arranged at one end of the top of the platform seat, the arc template is fixedly arranged at the bottom of the mounting seat plate, one end of the mounting seat plate is slidably arranged on the support seat through the sliding rail module, the lifting air cylinder is fixedly arranged at the top end of the support seat, and the telescopic end of the lifting air cylinder is fixedly connected with the mounting seat plate.

Preferably, a linear sliding bearing is arranged at the joint of the swinging plate and the guide rod.

Preferably, the end edge of the mounting seat plate is provided with a trigger block, and a travel switch is arranged at the position aligned with the trigger block at the top of the platform base.

Preferably, the rolling rod comprises a cylindrical rotating rod and a balance mounting plate, the cylindrical rotating rod is rotatably mounted on the balance mounting plate, and the bottom of the balance mounting plate is fixedly connected with the telescopic end of the jacking cylinder.

Preferably, the front end of the arc template is of an arc structure, and the circle center of the arc structure of the arc template is mutually overlapped with the rotating circle center of the swinging plate.

Compared with the prior art, the utility model has the beneficial effects that the arc forming mechanism for automatically bending and forming the end part of the refrigerator shell is designed, a workpiece can be automatically pressed, the arc forming and the forming can be automatically performed, the structure is more efficient and safer, the structure is more compact, and the function operation is more stable.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of an isometric structure of the present utility model;

The device comprises a base, a platform seat, a support seat, a slide rail module, a lifting cylinder, a mounting seat plate, a circular arc template, a linear rack, a driven gear, a servo motor, a rolling rod, a guide rod, a transmission shaft, a bearing seat A, a lifting cylinder, a 16, a swinging plate, a connecting plate, a 18, a bearing seat B and a placing plate, wherein the base, the platform seat, the support seat, the lifting cylinder, the slide rail module, the lifting cylinder, the mounting seat plate, the circular arc template, the linear rack, the driven gear, the servo motor, the rolling rod, the guide rod, the transmission shaft, the bearing seat A, the lifting cylinder, the 16, the swinging plate, the connecting plate, the 18 and the bearing seat B are arranged in sequence in the figure.

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 to 3, a technical scheme is provided: the utility model provides a refrigerator shell tip circular arc forming mechanism, including base 1, base 1 top is fixed and is provided with platform seat 2, the middle indent of platform seat 2 forms the hidden groove with outside intercommunication, the top edge in hidden groove is fixed and is provided with the board 19 of placing that is used for placing the work piece, place the top of board 19 and be provided with the circular arc template 7 that is used for compressing tightly the work piece, circular arc template 7 realizes elevating movement through the lift pushing component, be provided with swinging plate 16 in the hidden groove, install the roller bar 11 through a pair of guide bar 12 lift slidable mounting on the swinging plate 16, the both ends of swinging plate 16 are fixed respectively and are provided with connecting plate 17, connecting plate 17 rotates with bearing frame B18 through the axle and is connected, and bearing frame B18 fixed mounting is on platform seat 2, the other end extension of axle is fixed with driven gear 9, a pair of lifting linear racks 8 are symmetrically distributed on the inner sides of two ends of the platform seat 2, the upper ends of the linear racks 8 are meshed with driven gears 9 on the corresponding side, a transmission shaft 13 is rotatably arranged on the base 1 through a bearing seat A14, a servo motor 10 is fixed at one end of the top of the base 1, the servo motor 10 is in transmission connection with one end of the transmission shaft 13 through a gear box, a driving gear corresponding to the bottom ends of the pair of linear racks 8 is arranged on the transmission shaft 13, the driving gear is meshed with the lower ends of the corresponding side linear racks 8, the transmission shaft 13 is driven by the servo motor 10 to rotate, power transmission is completed through the driving gear, the linear racks 8 and the driven gears 9, so that a swinging plate 16 swings around a shaft, a pair of jacking air cylinders 15 are fixedly arranged on the swinging plate 16, and the telescopic ends of the jacking air cylinders 15 are connected with a rolling rod 11; the lifting cylinder 15 lifts the rolling rod 11, and the swinging plate 16 is matched, the front end of the workpiece is attached to the arc template 7, and bending is completed.

In this embodiment, preferably, lift pushes down subassembly includes mounting plate 6, support seat 3, slide rail module 4 and lift cylinder 5, support seat 3 fixed mounting is in the top one end of platform seat 2, circular arc template 7 fixed mounting is in the bottom of mounting plate 6, the one end of mounting plate 6 passes through slide rail module 4 slidable mounting on support seat 3, lift cylinder 5 fixed mounting is on the top of support seat 3, lift cylinder 5's flexible end and mounting plate 6 fixed connection, can realize circular arc template 7's free lift, realize that the clamp of work piece is released after finishing bending, the convenience is unloaded.

In this embodiment, it is preferable that a linear sliding bearing is provided at the connection of the swing plate 16 and the guide bar 12 in order to reduce friction and secure the stability of the vertical lifting of the rolling bar 11. In this embodiment, preferably, the trigger block is disposed at the edge of the end of the mounting seat board 6, and the travel switch is disposed at the position aligned with the trigger block at the top of the platform seat 2, so that the arc template 7 can be conveniently controlled to descend to the set position, and then the descent is stopped. In this embodiment, preferably, the rolling rod 11 includes a cylindrical rotating rod and a balance mounting plate, the cylindrical rotating rod is rotatably mounted on the balance mounting plate, and friction during bending can be changed into rolling friction, and the bottom of the balance mounting plate is fixedly connected with the telescopic end of the jacking cylinder 15, so as to ensure that the cylindrical rotating rod is balanced to lift.

In this embodiment, preferably, the front end of the arc template 7 is of an arc structure, and the circle center of the arc structure of the arc template 7 coincides with the circle center of the rotation of the swinging plate 16, so that the swinging plate 16 rotates, and the rolling rod 11 always fits with the arc of the front end of the arc template 7 by matching with the jacking cylinder 15, so that the workpiece on the placing plate 19 is bent to be arc.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The arc forming mechanism for the end part of the refrigerator shell comprises a base (1) and is characterized in that a platform seat (2) is fixedly arranged at the top of the base (1), a hidden groove communicated with the outside is formed in the middle of the platform seat (2) in a concave mode, a placing plate (19) used for placing a workpiece is fixedly arranged at the top edge of the hidden groove, an arc template (7) used for pressing the workpiece is arranged above the placing plate (19), lifting movement of the arc template (7) is realized through a lifting and pressing component, a swinging plate (16) is arranged in the hidden groove, a rolling rod (11) is installed on the swinging plate (16) in a lifting and sliding mode through a pair of guide rods (12), connecting plates (17) are fixedly arranged at two ends of the swinging plate (16) respectively, the connecting plates (17) are rotatably connected with a bearing seat B (18) through shafts, driven gears (9) are fixedly arranged at the other ends of the shafts in an extending mode, a pair of linear gears (8) capable of lifting and pressing movement are symmetrically distributed at the inner sides of two ends of the platform seat (2), one ends of the linear gears (8) are correspondingly meshed with one side of a driving shaft (1) and one side of the driving shaft (14) are fixedly meshed with one side of the other side of the driving shaft (1), the servo motor (10) is in transmission connection with one end of a transmission shaft (13) through a gear box, a driving gear corresponding to the bottom ends of a pair of linear racks (8) on the transmission shaft (13), the driving gear is meshed with the lower end of the linear rack (8) on the corresponding side, a pair of jacking cylinders (15) are fixedly arranged on the swinging plate (16), and the telescopic ends of the jacking cylinders (15) are connected with the rolling rods (11).

2. The refrigerator shell end arc forming mechanism of claim 1, wherein the lifting and pressing assembly comprises a mounting seat plate (6), a support seat (3), a sliding rail module (4) and a lifting cylinder (5), the support seat (3) is fixedly arranged at one end of the top of the platform seat (2), the arc template (7) is fixedly arranged at the bottom of the mounting seat plate (6), one end of the mounting seat plate (6) is slidably arranged on the support seat (3) through the sliding rail module (4), the lifting cylinder (5) is fixedly arranged at the top end of the support seat (3), and the telescopic end of the lifting cylinder (5) is fixedly connected with the mounting seat plate (6).

3. The refrigerator shell end arc forming mechanism according to claim 1, wherein a linear sliding bearing is arranged at the joint of the swinging plate (16) and the guide rod (12).

4. The refrigerator shell end arc forming mechanism according to claim 2, wherein a trigger block is arranged at the end edge of the mounting seat plate (6), and a travel switch is arranged at the position where the top of the platform seat (2) is aligned with the trigger block.

5. The arc forming mechanism for the end part of the refrigerator shell according to claim 1, wherein the rolling rod (11) comprises a cylindrical rotating rod and a balance mounting plate, the cylindrical rotating rod is rotatably mounted on the balance mounting plate, and the bottom of the balance mounting plate is fixedly connected with the telescopic end of the jacking cylinder (15).

6. The arc forming mechanism for the end part of the refrigerator shell according to claim 1, wherein the front end of the arc template (7) is of an arc structure, and the circle center of the arc structure of the arc template (7) is mutually overlapped with the rotating circle center of the swinging plate (16).