CN216449152U

CN216449152U - Refrigerator door opening and closing durability testing machine

Info

Publication number: CN216449152U
Application number: CN202123194363.8U
Authority: CN
Inventors: 顾红燕; 潘益坚
Original assignee: Wuxi Jinzun Precision Machinery Co ltd
Current assignee: Wuxi Jinzun Precision Machinery Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-05-06
Anticipated expiration: 2031-12-18

Abstract

The utility model relates to a test device's field specifically discloses a refrigerator door switching durability test machine, including first frame and second frame, be provided with vertical hinged door determine module in the first frame, vertical hinged door determine module includes first pick-up plate, first pick-up plate links to each other with the vertical hinged door, first pick-up plate slides with first frame and is connected, is provided with revolving door determine module in the second frame, revolving door determine module includes the second pick-up plate, the second pick-up plate links to each other with the revolving door, the second pick-up plate rotates with the second frame to be connected. This application can realize opening and shutting the automatic test of durability to the refrigerator door.

Description

Refrigerator door opening and closing durability testing machine

Technical Field

The application relates to the technical field of testing devices, in particular to a refrigerator door opening and closing durability testing machine.

Background

In the use of the refrigerator, the refrigerator door needs to be frequently opened and closed. In order to control the quality of products, after the production and manufacture of the refrigerator, an enterprise needs to test the times of use when the door body of the refrigerator is opened and closed, and performs opening and closing tests on the refrigerator door for specified times so as to detect whether the refrigerator door can be normally used in the opening and closing processes for specified times.

A novel device is provided to automatically test the opening and closing durability of the refrigerator door.

SUMMERY OF THE UTILITY MODEL

In order to realize the automatic test to the refrigerator door durability that opens and shuts, this application provides a refrigerator door opening and shutting durability test machine.

The application provides a pair of refrigerator door switching durability testing machine, including first frame and second frame, be provided with vertical hinged door determine module in the first frame, vertical hinged door determine module includes first pick-up plate, first pick-up plate links to each other with the vertical hinged door, first pick-up plate with first frame slides and connects, be provided with in the second frame and rotate door determine module, it includes the second pick-up plate to rotate door determine module, the second pick-up plate links to each other with the rotation door, the second pick-up plate with the second frame rotates and connects.

Through adopting above-mentioned technical scheme, when carrying out switching durability to the refrigerator door and detecting, through the automatic push-and-pull of first pick-up plate to the vertical hinged door and the automatic of second pick-up plate to the revolving door opens and shuts, realized the automated inspection to refrigerator vertical hinged door and revolving door.

Optionally, the vertical hinged door detection assembly includes a first detection portion, the first detection portion includes a first guide rod, a first guide seat is fixedly connected to the first frame, the first guide rod is connected with the first guide seat in a sliding manner, and the first detection plate is connected with the first guide rod through a first connection plate.

Through adopting above-mentioned technical scheme, through the slip of first guide bar on first guide holder, realized the slip of first connecting plate, first pick-up plate links with first connecting plate mutually, has realized opening and shutting the automation of refrigerator vertical hinged door.

Optionally, vertical hinged door determine module includes first guide part, first guide part is including sliding the setting first backup pad on the first frame, first guide arm with first backup pad fixed connection, first guide part include with first frame fixed connection's second guide arm, fixedly connected with second guide holder on the first backup pad, the second guide arm with the second guide holder is slided and is connected.

Through adopting above-mentioned technical scheme, second guide arm and second guide holder provide direction and spacing for the slip of first backup pad, and first pick-up plate links mutually with first backup pad, makes first pick-up plate more stable at the in-process that slides.

Optionally, the revolving door detection assembly includes a second detection portion, the second detection portion includes a second support plate, the second detection plate is connected to the second support plate through a connecting rod, the connecting rod is rotatably connected to the second support plate, and the second detection plate is fixedly connected to the connecting rod.

Through adopting above-mentioned technical scheme, through the rotation of connecting rod in the second backup pad, realized opening and shutting the automation of refrigerator rotating door.

Optionally, a third support plate is connected to the second rack in a sliding manner, the connecting rod comprises a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are arranged at an angle, one end of the first connecting portion and one end of the second connecting portion are integrally formed, the other end of the first connecting portion is fixedly connected with the second detection plate, and the other end of the second connecting portion is movably connected with the third support plate.

Through adopting above-mentioned technical scheme, the third backup pad slides, drives the swing of second connecting portion, because first connecting portion and second connecting portion are integrated into one piece, first connecting portion swing in step under the drive of second connecting portion, has realized opening and shutting the automation of refrigerator swing door.

Optionally, one end of the second connecting portion, which is close to the third support plate, is rotatably connected with a second roller, a second clamping rail is fixedly connected to the third support plate, and the second roller is clamped in the second clamping rail.

By adopting the technical scheme, in the sliding process of the third supporting plate, the second connecting part and the third supporting plate are connected through the second roller and the second clamping rail, and the second connecting part swings.

Optionally, the number of the connecting rods is two, and the two connecting rods are arranged oppositely.

By adopting the technical scheme, when the refrigerator is a side-by-side combination refrigerator, two connecting rods can be used for detecting two rotating doors of the refrigerator simultaneously, and the overall universality of the equipment is improved.

Optionally, the second support plate is connected with the second rack in a sliding manner, and a sliding assembly for driving the second support plate to slide is arranged on the second rack.

Through adopting above-mentioned technical scheme, adjust the interval between two second backup pads through the subassembly that slides to the realization is to the regulation of refrigerator revolving door angle size that opens and shuts.

Optionally, the sliding assembly comprises a screw rod rotatably connected with the second rack, two reverse threads are uniformly arranged on the screw rod, a screw nut is fixedly connected to the second support plate, the screw nuts correspond to the two threads one by one, the screw nut is rotatably connected with the screw rod, a guide rail parallel to the screw rod is fixedly connected to the second rack, a sliding block is fixedly connected to the second support plate, and the sliding block is connected with the guide rail in a sliding manner.

Through adopting above-mentioned technical scheme, the lead screw rotates, provides drive power for sliding of screw, and the screw has realized the removal along lead screw length direction under the guide limiting displacement of guide rail and slider, because the screw thread section at two screw places revolves to opposite, has realized that two screws move to the direction that is close to each other or keeps away from in step, has realized the regulation to interval between two second backup pads.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the opening and closing durability of the refrigerator door is detected, the automatic sliding of the vertical hinged door by the first detection plate and the automatic opening and closing of the rotating door by the second detection plate realize the automatic detection of the vertical hinged door and the rotating door of the refrigerator;

2. when the refrigerator is a side-by-side combination refrigerator, two connecting rods can be used for detecting two rotating doors of the refrigerator at the same time, so that the overall universality of the equipment is improved;

3. the distance between the two second supporting plates is adjusted through the sliding assembly, so that the opening and closing angle of the refrigerator rotating door can be adjusted.

Drawings

Fig. 1 is a schematic diagram for embodying the overall structure of the present application.

Fig. 2 is a schematic diagram for embodying the structure of the vertical hinged door detection assembly.

Fig. 3 is a side view for embodying the structure of the vertical hinged door detecting unit.

Fig. 4 is a schematic diagram for embodying the structure of the swing door sensing assembly.

Fig. 5 is an enlarged schematic view for embodying the portion a in fig. 4.

Fig. 6 is a schematic view (another perspective view) for embodying the structure of the swing door sensing assembly.

Description of reference numerals:

1. a first frame; 2. a second frame; 3. a vertical hinged door detection assembly; 31. a first driving section; 311. a motor; 312. a rotating plate; 313. a first roller; 314. a first rail; 32. a first detection unit; 321. a first guide bar; 322. a first guide seat; 323. a first connecting plate; 324. a first detection board; 33. a first guide portion; 331. a second guide bar; 332. a second guide seat; 333. a first support plate; 4. a swing door detection assembly; 41. a second driving section; 42. a second detection unit; 421. a second support plate; 422. a connecting rod; 4221. a first connection portion; 4222. a second connecting portion; 423. a second roller; 424. a second rail; 425. a second detection board; 43. a second guide portion; 431. a third guide bar; 432. a third guide seat; 433. a third support plate; 5. a slipping component; 51. a screw rod; 52. a hand wheel; 53. a nut; 54. a guide rail; 55. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses refrigerator door opening and closing test machine.

Referring to fig. 1, a refrigerator door opening and closing test machine includes first frame 1 and second frame 2, is provided with vertical hinged door detection module 3 on the first frame 1, is provided with rotating door detection module 4 on the second frame 2.

Referring to fig. 2 and 3, the vertical hinged door detection assembly 3 includes a first driving portion 31, a first guide portion 33, and a first detection portion 32, the first driving portion 31 drives the first guide portion 33 to slide, and the first detection portion 32 is interlocked with the first guide portion 33.

Referring to fig. 2 and 3, the first driving portion 31 includes a motor 311 fixedly connected to the first frame 1, an output shaft of the first motor 311 is disposed upward, the first guiding portion 33 includes a first supporting plate 333 disposed horizontally, the first supporting plate 333 is slidably connected to the first frame 1, two second guide rods 331 parallel to each other are fixedly connected to the first frame 1, the second guide rods 331 are perpendicular to the first supporting plate 333, a second guide seat 332 is fixedly connected to a position of the first supporting plate 333 corresponding to the second guide rod 331, the second guide seat 332 is slidably connected to the second guide rod 331, a rotating plate 312 is disposed between the second supporting plate 421 and the output shaft of the motor 311, one end of the rotating plate 312 is fixedly connected to the output shaft of the motor 311, a first roller 313 is rotatably connected to the other end of the rotating plate 312, a first clamping rail 314 is fixedly connected to a bottom wall of the first supporting plate 333, a length direction of the first clamping rail 314 is consistent with a length direction of the first supporting plate 333, the end surface of the first locking rail 314 is u-shaped, the first roller 313 is engaged in the first locking rail 314, and the first driving part 31 can also be any mechanism capable of driving the first supporting plate 333 to slide, such as an air cylinder or a rack and pinion.

Referring to fig. 2, the first detecting portion 32 includes two first guide rods 321 parallel to the second guide rod 331, one end of the first guide rod 321 is fixedly connected to the first supporting plate 333, the other ends of the two first guide rods 321 are fixedly connected to the first connecting plate 323, a first guide seat 322 is fixedly connected to a position corresponding to the first guide rod 321 on the first frame 1, the first guide rod 321 is connected to the first guide seat 322 in a sliding manner, a first detecting plate 324 vertically arranged is fixedly connected to a side wall of the first connecting plate 323 close to the vertical hinged door, and the first detecting plate 324 is fixedly connected to the vertical hinged door of the refrigerator.

Referring to fig. 2 and 3, when the motor 311 is started, the rotating plate 312 is driven to rotate, the rotating plate 312 drives the first supporting plate 333 to move through the first roller 313 and the first clamping rail 314, and the first supporting plate 333 slides along the horizontal direction under the guiding and limiting effects of the second guide rod 331 and the second guide seat 332, so that the movement of the first detecting plate 324 along the horizontal direction is realized, and the opening and closing detection of the side hung door of the refrigerator is realized.

Referring to fig. 4 to 6, the swing door detecting assembly 4 includes a second driving portion 41, a second guiding portion 43 and a second detecting portion 42, two sets of the second detecting portion 42 are provided, the second driving portion 41 drives the second guiding portion 43 to slide, the second detecting portion 42 is communicated with the second guiding portion 43, and the structure of the second driving portion 41 is completely identical to that of the first driving portion 31, which is not described herein again.

Referring to fig. 4, the second guiding portion 43 includes a third supporting plate 433, the third supporting plate 433 is horizontally disposed and slidably connected to the second frame 2, two parallel third guide rods 431 are fixedly connected to the second frame 2, the third guide rods 431 are perpendicular to the third supporting plate 433, a third guiding seat 432 is fixedly connected to the third supporting plate 433 at a position corresponding to the third guide rods 431, and the third guiding seat 432 is slidably connected to the third guide rods 431.

Referring to fig. 4 and 5, the second detecting portion 42 includes a second supporting plate 421, a connecting rod 422 and a second detecting plate 425 which are horizontally disposed, the second supporting plate 421 is perpendicular to the third supporting plate 433 and slidably connected to the second frame 2, the connecting rod 422 is rotatably connected to the second supporting plate 421, the connecting rod 422 includes a first connecting portion 4221 and a second connecting portion 4222, one end of the first connecting portion 4221 is connected to one end of the second connecting portion 4222 and integrally formed therewith, the connecting rod 422 is V-shaped, openings of the two connecting rods 422 are oppositely disposed, a connection point of the first connecting portion 4221 and the second connecting portion 4222 is a rotation center of the connecting rod 422, the other end of the first connecting portion 4221 is fixedly connected to the second detecting plate 425, the second detecting plate 425 is hinged to the rotating door, the other end of the second connecting portion 4222 is connected to a rotatable second roller 423, a second clamping rail 424 which is horizontally disposed is fixedly connected to a bottom wall of the third supporting plate 433, the length direction of the second clamping rail 424 is consistent with the length direction of the third supporting plate 433, and the second roller 423 is clamped in the second clamping rail 424.

Referring to fig. 4-6, the second driving portion 41 provides a driving force for sliding the third supporting plate 433, the third supporting plate 433 slides under the guiding and limiting effects of the third guide rod 431 and the third guide seat 432, and the connecting rod 422 swings under the effects of the second roller 423 and the second clamping rail 424, so as to automatically open and close the rotating door of the refrigerator.

Referring to fig. 4, a sliding assembly 5 for driving the second support plate 421 to slide is disposed on the second frame 2, the sliding assembly 5 includes a screw rod 51 rotatably connected to the second frame 2, a hand wheel 52 is fixedly connected to one end of the screw rod 51, the screw rod 51 is horizontally disposed and perpendicular to the second support plate 421, two sections of reverse threads are uniformly disposed on the screw rod 51, a nut 53 is fixedly connected to the second support plate 421, the two nuts 53 correspond to the two sections of threads one by one, the nut 53 is in threaded connection with the screw rod 51, a guide rail 54 parallel to the screw rod 51 is fixedly connected to the second frame 2, a sliding block 55 is fixedly connected to a position of the second support plate 421 corresponding to the guide rail 54, and the sliding block 55 is connected to the guide rail 54 in a sliding manner.

Referring to fig. 4, an operator rotates the hand wheel 52 to drive the screw rod 51 to rotate, and the two second supporting plates 421 move towards or away from each other synchronously under the guiding and limiting effects of the guide rail 54 and the slider 55, so as to adjust the distance between the two second supporting plates 421, and to change the adjustment of the opening and closing angle of the rotating door of the refrigerator.

The implementation principle of the embodiment of the application is as follows: when the refrigerator vertical hinged door is tested, an operator fixes the first detection plate 324 and the vertical hinged door, the motor 311 is started, and the motor 311 drives the first supporting plate 333 to slide along the horizontal direction, so that the automatic opening and closing of the refrigerator vertical hinged door are realized. When the refrigerator revolving door is tested, an operator hinges the second detection plate 425 and the revolving door, the second driving part 41 drives the third support plate 433 to slide along the horizontal direction, and the third support plate 433 slides to drive the connecting rod 422 to swing, so that the automatic opening and closing of the refrigerator revolving door is realized. And the automatic detection of the opening and closing durability of the timely rotating door of the refrigerator vertical hinged door is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a refrigerator door opening and closing durability test machine which characterized in that: including first frame (1) and second frame (2), be provided with vertical hinged door determine module (3) in first frame (1), vertical hinged door determine module (3) include first pick-up plate (324), first pick-up plate (324) link to each other with the vertical hinged door, first pick-up plate (324) with first frame (1) slides and is connected, be provided with rotating door determine module (4) in second frame (2), rotating door determine module (4) include second pick-up plate (425), second pick-up plate (425) link to each other with the rotating door, second pick-up plate (425) with second frame (2) rotate and are connected.

2. The refrigerator door opening and closing durability testing machine according to claim 1, characterized in that: vertical hinged door determine module (3) includes first detection portion (32), first detection portion (32) include first guide arm (321), first guide holder (322) of fixedly connected with on first frame (1), first guide arm (321) with first guide holder (322) slide and are connected, first detection board (324) through first connecting plate (323) with first guide arm (321) are connected.

3. The refrigerator door opening and closing durability testing machine according to claim 2, characterized in that: vertical hinged door determine module (3) includes first guide part (33), first guide part (33) is including sliding the setting first backup pad (333) on first frame (1), first guide arm (321) with first backup pad (333) fixed connection, first guide part (33) include with second guide arm (331) of first frame (1) fixed connection, fixedly connected with second guide holder (332) on first backup pad (333), second guide arm (331) with second guide holder (332) slide and connect.

4. The refrigerator door opening and closing durability testing machine according to claim 3, characterized in that: the rotating door detection assembly (4) comprises a second detection part (42), the second detection part (42) comprises a second support plate (421), the second detection plate (425) is connected with the second support plate (421) through a connecting rod (422), the connecting rod (422) is rotatably connected with the second support plate (421), and the second detection plate (425) is fixedly connected with the connecting rod (422).

5. The refrigerator door opening and closing durability testing machine according to claim 4, characterized in that: the connecting rod (422) comprises a first connecting portion (4221) and a second connecting portion (4222), the first connecting portion (4221) and the second connecting portion (4222) are arranged at an angle, one end of the first connecting portion (4221) is integrally formed with one end of the second connecting portion (4222), the other end of the first connecting portion (4221) is fixedly connected with the second detection plate (425), and the other end of the second connecting portion (4222) is movably connected with the third supporting plate (433).

6. The refrigerator door opening and closing durability testing machine according to claim 5, characterized in that: one end, close to the third supporting plate (433), of the second connecting portion (4222) is rotatably connected with a second roller (423), a second clamping rail (424) is fixedly connected to the third supporting plate (433), and the second roller (423) is clamped in the second clamping rail (424).

7. The refrigerator door opening and closing durability testing machine according to claim 6, characterized in that: the number of the connecting rods (422) is two, and the two connecting rods (422) are oppositely arranged.

8. The refrigerator door opening and closing durability testing machine according to claim 7, characterized in that: the second support plate (421) is connected with the second rack (2) in a sliding mode, and a sliding component (5) for driving the second support plate (421) to slide is arranged on the second rack (2).

9. The refrigerator door opening and closing durability testing machine according to claim 8, characterized in that: the sliding assembly (5) comprises a screw rod (51) rotatably connected with the second rack (2), two sections of reverse threads are uniformly arranged on the screw rod (51), a screw nut (53) is fixedly connected to the second support plate (421), the screw nut (53) corresponds to the two sections of threads one to one, the screw nut (53) is rotatably connected with the screw rod (51), a guide rail (54) parallel to the screw rod (51) is fixedly connected to the second rack (2), a sliding block (55) is fixedly connected to the second support plate (421), and the sliding block (55) is slidably connected with the guide rail (54).