CN212173761U

CN212173761U - Sliding mechanism of conveyer

Info

Publication number: CN212173761U
Application number: CN202020430480.6U
Authority: CN
Inventors: 原浩司; 黄益民
Original assignee: Weishi Xianduan Intelligent Technology Suzhou Co ltd
Current assignee: Weishi Xianduan Intelligent Technology Suzhou Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-18
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a sliding mechanism of a conveyer, which comprises a frame connected with a driving unit of the conveyer, a movable plate which is in sliding fit with the frame, and two driving devices which are arranged on the frame and used for driving the movable plate to move relative to the frame, wherein the movable plate is distributed above and below the frame, the movable plate above is provided with an arch structure, a first group of sliding devices which are used for connecting the movable plate with the frame are arranged in the arch structure, and a second group of sliding devices which are used for connecting the movable plate with the driving unit of the conveyer are arranged outside the arch structure; the lower movable plate is connected with the lifting unit of the conveyer. The arched structure can bear larger pulling force, the first group of sliding devices are pressed, the second group of sliding devices are pulled, and the total stress of the two groups of sliding devices is close to zero, so that the smoothness of sliding of the two groups of sliding devices is ensured.

Description

Sliding mechanism of conveyer

Technical Field

The utility model relates to a production facility, concretely relates to haulage equipment of production data.

Background

And a conveyor suspended on the rail, the rail being disposed at a high position, the conveyor being displaced along the rail after receiving the article, and conveying the article to a predetermined destination. The conveyer mainly comprises a driving unit, a lifting unit and a grabbing unit, wherein the driving unit is in sliding fit with the rail, the lifting unit is connected with the driving unit, and the grabbing unit is connected with the lifting unit.

Wherein, a sliding mechanism for driving the driving unit and the lifting unit to move horizontally relatively is arranged between the driving unit and the lifting unit. If the driving unit drives the lifting unit to move back and forth along the track, the sliding mechanism drives the lifting unit to move left and right relative to the driving unit. The arrangement of the sliding mechanism facilitates the grabbing unit to accurately grab the articles and also facilitates the grabbing unit to accurately place the articles at a preset position.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that: a slide mechanism is additionally arranged between a driving unit and a lifting unit of the conveyer.

In order to solve the technical problem, the utility model provides a following technical scheme: a sliding mechanism of a conveyor comprises a rack connected with a driving unit of the conveyor, two movable plates which are in sliding fit with the rack, and driving devices which are arranged on the rack and used for driving the movable plates to move relative to the rack, wherein the movable plates are distributed above and below the rack, the movable plates above the rack are provided with an arch structure, a first group of sliding devices for connecting the movable plates and the rack are arranged in the arch structure, and a second group of sliding devices for connecting the movable plates and the driving unit of the conveyor are arranged outside the arch structure; the movable plate under the frame is connected with the lifting unit of the conveyer.

The utility model discloses a coasting mechanism need bear the pulling force that comes from the lift unit, and the pulling force of lift unit comes in the lift unit, snatchs the unit and snatchs the gravity sum of the article that the unit snatched. If an upper frame and a lower single movable plate are used, the sliding means between the frame and the single movable plate may be deformed or even the movable plate may be separated from the frame due to difficulty in withstanding the tensile force. If a lower frame and an upper single movable plate are used, the sliding device between the frame and the movable plate is difficult to slide due to the pulling force, and the sliding device is easy to wear. The utility model discloses a coasting mechanism adopts two movable plates that link together, and one is located the frame top, and another is located the frame below. The movable plate located below the rack can be conveniently connected with the lifting unit, the movable plate located above the rack is provided with an arched structure, and compared with a flat plate, the movable plate can bear larger pulling force, the movable plate is pulled and has a descending trend, the first group of sliding devices are pressed, the second group of sliding devices are pulled, and therefore the stress conditions of the two groups of sliding devices can be integrated, the total stress of the two groups of sliding devices is close to zero, and the smoothness of sliding of the two groups of sliding devices is guaranteed.

In summary, the sliding mechanism of the present invention can firstly enable the lifting unit of the conveyer to move left and right relative to the driving unit, so that the grabbing unit of the conveyer can grab the articles or accurately release the articles to the preset position; secondly, the driving unit and the lifting unit of the conveyer can be conveniently connected with the sliding mechanism; thirdly, the lifting device can bear larger pulling force from the lifting unit, the grabbing unit and the object; fourth, the driving unit and the lifting unit of the conveyor can be smoothly displaced relative to each other.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic view of a runner mechanism of a conveyor;

FIG. 2 is a schematic diagram of direction A of FIG. 1;

fig. 3 is an enlarged view of fig. 2 at B.

The symbols in the drawings illustrate that:

10. a frame;

21. a first movable plate; 210. an arch structure; 22. a second movable plate;

31. a first set of runners; 311. a first slide rail; 312. a first slider; 32. a second set of runners; 321. a second slide rail; 322. a second slider; 33. a third set of runners; 331. a third slide rail; 332. a third slider;

41. a motor; 42. a feed screw nut; 43. a screw rod;

501. a first braking device; 502. a second brake device; 51. a braking band; 510. a pulley; 52. a brake base; 53. a brake pad; 54. braking the drive member; 55. a fixed block;

61. a connecting member.

Detailed Description

With reference to fig. 1 and 2, a sliding mechanism of a conveyor comprises a frame 10 connected with a driving unit of the conveyor, a movable plate slidably fitted on the frame, and a driving device installed on the frame for driving the movable plate to move relative to the frame, wherein the number of the movable plate is two, the movable plate is distributed above and below the frame, the movable plate above the frame has an arch structure 210, a first group of sliding devices 31 for connecting the movable plate and the frame are arranged in the arch structure, and a second group of sliding devices 32 for connecting the movable plate and the driving unit of the conveyor are arranged outside the arch structure; the movable plate under the frame is connected with the lifting unit of the conveyer.

The movable plate above the frame 10 is a first movable plate 21, and the movable plate below the frame is a second movable plate 22. The first movable plate is connected with the second movable plate, at least the front side of the first movable plate is connected with the left side of the second movable plate, more, the front side and the rear side of the two movable plates are connected, or the front side, the rear side and the middle part of the two movable plates are also connected.

Alternatively, the first set of runners 31 includes two runners, spaced on the front and rear sides of the arch 210. The second set of runners 32 comprises two runners, which are arranged on the front and rear sides of the first movable panel 21.

Any runner of the first set of runners 31 comprises a first slide rail 311 mounted on the movable plate above the machine frame and a first slide block 312 mounted on the machine frame 10. Any of the runners of the second set of runners 32 comprises a second slide rail 321 mounted on the movable plate above the frame and a second slide block 322 mounted on the conveyor drive unit.

The movable plate under the frame, i.e. the second movable plate 22, is slidably engaged with the frame 10 through a third set of sliding devices 33, each sliding device of the third set of sliding devices includes a third sliding rail 331 and a third sliding block 332, the third sliding rail is mounted on the frame, and the third sliding block is mounted on the movable plate under the frame. Alternatively, third set of runners 33 includes two runners running fore and aft.

The driving device is located on the front side of the frame 10 and comprises a motor 41, a screw rod mechanism and a transmission mechanism, wherein the motor 41, the screw rod mechanism and the transmission mechanism are installed on the frame, the transmission mechanism is connected with the motor and the screw rod mechanism, and a synchronous belt is preferably selected as the transmission mechanism. The lead screw nut 42 of the lead screw mechanism is connected with the front sides of the two movable plates. The motor drives the screw rod 43 of the screw rod mechanism to rotate, the screw rod drives the screw rod nut 32 to linearly move, the screw rod nut drives the two movable plates to move left and right, and the lifting unit of the carrier is driven to move left and right relative to the driving unit.

The frame 10 is provided with a braking device capable of braking two movable plates, one of the braking devices is disposed at the front side of the movable plate located below the frame, and is provided as a first braking device 501. The other brake device is arranged at the rear side of the movable plate above the frame and is provided as a second brake device 502. The position design of the two braking devices is beneficial to the braking balance of the two movable plates.

Referring to fig. 3, any one of the braking devices includes a braking band 51, a braking seat 52, a braking block 53 and a braking driving member 54, the braking band is connected to the frame 10, the braking block is movably mounted on the braking seat, a fixing block 55 is disposed on the braking seat, the fixing block and the braking block are respectively disposed on the upper and lower sides of the braking band, and the braking driving member can drive the braking block to move toward the fixing block. Wherein the braking belt 51 is mounted on a pair of pulleys 510 mounted on the frame 10, similar to a transmission belt in the prior art.

The number of brake shoes 53 of any one brake apparatus is two, and they are arranged up and down, one being installed above the brake driving member 54 and the other being installed below the brake driving member, and correspondingly, the number of fixing blocks 55 is two, and they are arranged up and down. The brake actuator is preferably a cylinder, such as a double-headed cylinder. The brake driving part operates to drive the upper brake block and the lower brake block to extend up and down, the brake belt between the upper brake block and the upper fixed block is clamped, and the brake belt between the lower brake block and the lower fixed block is clamped, so that the movable plate is braked.

The brake belt 51 is a transmission belt similar to the prior art, when no braking measure is taken, even if the brake block 53 or the fixed block 55 is slightly contacted with the brake belt, the brake belt can be transmitted around the belt wheel without influencing the movement of the movable block, and only when the brake driving member 54 drives the upper and lower brake blocks to respectively clamp the brake belt with the corresponding two fixed blocks, the brake belt can not be transmitted around the belt wheel, so that the effect of braking the movable block is achieved.

In the first braking device 501, the braking holder 52 is simultaneously coupled to the front side of the second movable plate 22 and a coupling member 61 which is simultaneously coupled to the front side of the first movable plate 21 and the lead screw nut 32. The connecting piece 61 transmits the power of the screw nut to the two movable plates.

In the second braking device 502, the braking holder is coupled to the rear side of the first movable plate 21.

In actual operation, the whole conveyer of conveyer's drive unit drive along the track displacement to the front and back, coasting mechanism drive lift unit relative drive unit displacement to the left and right sides, the conveyer of being convenient for snatch the unit and descend the back and can accurately snatch article. After the article are conveyed to the preset station, the lifting unit moves left and right relative to the driving unit, so that the article can be conveniently and accurately placed at the preset position by the grabbing unit.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A sliding mechanism of a conveyor comprises a frame (10) connected with a driving unit of the conveyor, a movable plate matched on the frame in a sliding way, and a driving device arranged on the frame and used for driving the movable plate to move relative to the frame, and is characterized in that: the number of the movable plates is two, the movable plates are distributed above and below the rack, the movable plates above the rack are provided with an arch structure (210), a first group of sliding devices (31) for connecting the movable plates and the rack are arranged in the arch structure, and a second group of sliding devices (32) for connecting the movable plates and the conveyor driving unit are arranged outside the arch structure; the movable plate under the frame is connected with the lifting unit of the conveyer.

2. The coasting mechanism of claim 1, wherein: any sliding device in the first group of sliding devices (31) comprises a first sliding rail (311) and a first sliding block (312), wherein the first sliding rail is arranged on a movable plate positioned above the rack, and the first sliding block is arranged on the rack (10); any sliding device in the second group of sliding devices (32) comprises a second sliding rail (321) and a second sliding block (322), the second sliding rail is arranged on a movable plate positioned above the rack, and the second sliding block is arranged on a driving unit of the conveyor.

3. The coasting mechanism of claim 1, wherein: the movable plate under the frame is in sliding fit with the frame (10) through a third group of sliding devices (33), any sliding device in the third group of sliding devices comprises a third sliding rail (331) and a third sliding block (332), the third sliding rail is installed on the frame, and the third sliding block is installed on the movable plate under the frame.

4. The coasting mechanism of claim 1, wherein: the driving device is positioned on the front side of the frame (10) and comprises a motor (41), a screw rod mechanism and a transmission mechanism for connecting the motor and the screw rod mechanism, and a screw rod nut (42) of the screw rod mechanism is connected with the front sides of the two movable plates.

5. The coasting mechanism of claim 1, wherein: the frame (10) is provided with braking devices capable of braking the two movable plates, wherein one braking device is arranged on the front side of the movable plate below the frame, and the other braking device is arranged on the rear side of the movable plate above the frame.

6. The coasting mechanism of claim 5, wherein: any braking device comprises a braking belt (51), a braking seat (52), a braking block (53) and a braking driving piece (54), the braking belt is connected with the rack (10), the braking block is movably mounted on the braking seat, a fixing block (55) is arranged on the braking seat, the fixing block and the braking block are respectively positioned on the upper side and the lower side of the braking belt, and the braking driving piece can drive the braking block to move close to the fixing block.