CN107857047B

CN107857047B - Liftable pay-off frame

Info

Publication number: CN107857047B
Application number: CN201711175475.4A
Authority: CN
Inventors: 刘伟; 刘立业
Original assignee: Qingdao Liye Electric Appliance Co Ltd
Current assignee: Qingdao Liye Electric Appliance Co Ltd
Priority date: 2017-11-22
Filing date: 2017-11-22
Publication date: 2019-12-06
Anticipated expiration: 2037-11-22
Also published as: CN107857047A

Abstract

The invention discloses a lifting feeding frame which comprises a material placing platform, a plurality of support legs and a lifting mechanism, wherein the support legs are used for supporting the material placing platform, the lifting mechanism comprises a support, a rotating disk, a plurality of rotating rods and a plurality of support rods, the rotating disk is rotatably connected to the support, the lower ends of the plurality of rotating rods are rotatably fixed to the support and are rotatably connected with the rotating disk, the upper ends of the plurality of rotating rods are rotatably connected to the plurality of support rods in one-to-one correspondence with the plurality of rotating rods, the plurality of support rods are rotatably connected to the material placing platform, the rotating disk rotates to drive the lower ends of the plurality of rotating rods to rotate, so that the plurality of support rods are driven to rotate along the upper ends of the rotating rods.

Description

Liftable pay-off frame

Technical Field

The invention relates to a feeding frame, in particular to a lifting feeding frame.

background

The feeding frame is specially used for conveying product parts and components and is widely applied to various industries. In the current society, more and more manufacturers adopt the pay-off frame to carry, and this kind of mode replaces human labor will become necessary, and it has labour saving and time saving and has still reduced intensity of labour greatly, reduces labour cost and practices thrift manpower resources.

The prior Chinese patent with reference to the publication number CN204075863U discloses a pipe feeding frame, which comprises a frame body, supporting legs, wheels, a fixed feeding roller, a movable feeding roller and an anti-deviation wheel; the frame body is in a mouth shape, and supporting legs are hinged at four corners of the frame body; the frame body comprises two end beams and two cross beams which are parallel to each other respectively; the wheels are arranged at the lower ends of the supporting legs; the fixed feed roller and the movable feed roller are both arranged on the cross beams and between the two cross beams and are parallel to the end beams, wherein the movable feed roller is arranged in a sliding manner along the length direction of the cross beams; the anti-deviation wheel is arranged on the end beam. Pipe fittings or bar stock can be through the steady conveying of this pay-off frame one end through fixed feed roll and movable feed roll and expect the machine absolutely. The pipe fitting can be fixed a position by the positioning groove, and the anti-deviation wheel arranged on the end beam further limits the rolling of the pipe fitting and avoids deviation and sliding. The height of the feeding frame can be adjusted according to actual working conditions, wheels are arranged on the supporting legs, and the feeding frame can be freely moved to a proper position.

However, when the pipe feeding frame in the prior art needs to be lifted, the operation is complex, and particularly, when the frame needs to be lowered, the operation is more complicated.

Disclosure of Invention

The invention aims to provide a lifting feeding frame which has the advantages of simple lifting operation and stable operation.

The technical purpose of the invention is realized by the following technical scheme:

The utility model provides a liftable pay-off frame, is including putting the material platform and being used for supporting many stabilizer blades of putting the material platform, the pay-off frame still includes elevating system, elevating system includes support, rotary disk, many dwang and many spinal branchs vaulting pole, and the rotary disk rotates to be connected in the support, and many dwang lower extreme all rotate be fixed in the support and rotate with the rotary disk and be connected, all rotate on many dwang ends connect in rather than the many spinal branch vaulting poles of one-to-one, and many spinal branch vaulting poles rotate to be connected in.

Through adopting above-mentioned scheme, the rotary disk rotates and drives many dwang lower extremes and rotate to drive many spinal branchs vaulting pole along all rotating rather than the dwang upper end of one-to-one, thereby it rises to drive the elevating platform, and then drives and put the material platform and rise, easy operation, it is stable to go up and down.

Preferably, a spiral guide rail is fixedly arranged on the rotating disc, and a gear lack matched with the spiral guide rail is fixedly arranged at the lower end of the rotating rod.

Through adopting above-mentioned scheme, set firmly spiral form guide rail on the rotary disk, the dwang lower extreme sets firmly and lacks the gear with spiral form guide rail complex, and the rotary disk rotates and drives spiral form guide rail and rotate to drive and lack the gear rotation, and then driven the rotation of dwang, simple structure, the operation is stable, and can realize the auto-lock.

Preferably, the support is fixedly connected with a plurality of rollers, and the lower bottom surface of the rotating disc is mutually abutted to the outer circles of the plurality of rollers.

By adopting the scheme, the rotary disk is in rolling connection with the plurality of rollers fixedly connected to the support, so that the rotary disk is supported and rotated, the structure is simple, and the rotation is stable.

Preferably, a first bevel gear is fixedly connected below the rotating disc, a rotating shaft is rotatably fixed on the support, one end of the rotating shaft is fixedly connected with a second bevel gear matched with the first bevel gear, and the other end of the rotating shaft is fixedly connected with a rocker.

Through adopting above-mentioned scheme, rotate the rotation of rocker drive second bevel gear to drive first bevel gear and rotate, and then realize the rotation of rotary disk, simple structure convenient operation.

Preferably, the material placing table is further provided with a sliding layer, and floating steel balls are further embedded in the sliding layer.

Through adopting above-mentioned scheme, set up the sliding layer that inlays and be equipped with unsteady steel ball on putting the material platform, during the transportation work piece, the noise reduces, and frictional force also reduces, uses more laborsavingly.

Preferably, the support legs comprise an upper support leg fixedly connected to the material placing table and a lower support leg fixedly connected to the support and connected with the upper support leg in a sliding manner.

Through adopting above-mentioned scheme, adopt upper bracket fixed connection in putting the material platform, lower bracket fixed connection in ground has solved the unstable problem of focus after putting the material platform and go up and down, simple structure.

Preferably, a plurality of universal wheels are fixedly arranged on the lower bottom surface of the support.

Through adopting above-mentioned scheme, be provided with the universal wheel on the stabilizer blade down, when equipment needs the transportation, it is more laborsaving.

Preferably, two side surfaces of the material placing table in the width direction are respectively provided with a baffle.

By adopting the scheme, the baffle plates are arranged on the two side faces of the material placing table, so that the workpieces can be prevented from sliding out of the two side faces of the material placing table to damage the workpieces during conveying, the structure is simple, and the safety is good.

Preferably, one end of the material placing table is further provided with a limiting plate.

By adopting the scheme, the workpiece reaches the other end of the material placing table

during the time, the limiting plate can carry on spacingly to the work piece, prevents that the work piece from putting material platform one end roll-off, simple structure, convenient to use.

Preferably, the limiting plate is made of rubber.

through adopting above-mentioned scheme, adopt the limiting plate of rubber material, can prevent that the work piece from damaging the work piece when colliding to the limiting plate, simple structure, the security is high.

In conclusion, the invention has the following beneficial effects:

1. By adopting the scheme, the rotating disc rotates to drive the lower ends of the rotating rods to rotate, so that the supporting rods are driven to rotate along the upper ends of the rotating rods which correspond to the supporting rods one by one, the lifting platform is driven to ascend, and the material placing platform is driven to ascend, so that the operation is simple and the ascending and descending are stable;

2. by adopting the scheme, the spiral guide rail is fixedly arranged on the rotating disc, the gear lack matched with the spiral guide rail is fixedly arranged at the lower end of the rotating rod, the rotating disc rotates to drive the spiral guide rail to rotate, so that the gear lack is driven to rotate, the rotating rod is driven to rotate, the structure is simple, the operation is stable, and self-locking can be realized;

3. The rotating hand-operated lever drives the second bevel gear to rotate, so that the first bevel gear is driven to rotate, the rotating disc is further rotated, the structure is simple, and the operation is convenient.

Drawings

FIG. 1 is a schematic view showing an overall structure of a liftable material placing table in an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a view for highlighting the overall structure of the elevating mechanism in the embodiment;

FIG. 4 is a schematic view showing the operation state of the rotary disk in the embodiment.

in the figure, 1, a material placing platform; 11. a sliding layer; 111. floating the steel balls; 12. a baffle plate; 13. a limiting block; 14. a bump; 2. a lifting mechanism; 21. a support; 211. a roller; 212. a vertical plate; 2121. a rotating shaft; 2122. a second bevel gear; 2123. a rocker; 22. rotating the disc; 221. a first bevel gear; 222. a spiral-shaped guide rail; 23. rotating the rod; 231. a gear is missing; 24. a support bar; 3. a support leg; 31. an upper leg; 32. a lower leg; 321. a universal wheel; 322. thrust universal wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a lifting feeding frame combines a figure 1 and comprises a material placing table 1, a lifting device 2 used for lifting the material placing table 1 and a plurality of supporting legs 3 used for supporting the material placing table 1.

Referring to fig. 1, the material placing table 1 is provided with a sliding layer 11 (refer to fig. 2), a baffle 12 and a limiting block 13, the sliding layer 11 is attached to the upper surface of the material placing table 1, floating steel balls 111 are further embedded in the sliding layer 11, the baffle 12 is fixedly arranged on two side surfaces of the material placing table 11 in the width direction, and the limiting block 13 is fixedly arranged at one end of the material placing table 1 in the length direction. When the device is used, a workpiece slides forwards on the sliding layer 11 through rolling of the floating steel balls 111, and meanwhile, the workpiece is limited through the baffle 12 and the limiting block 13, so that the feeding process of the workpiece is completed.

Referring to fig. 1 and 3, the lifting mechanism 2 includes a support 21, a rotating disk 22, three rotating rods 23 and three supporting rods 24, three rollers 211 symmetrically distributed are disposed on the support 21, the rotating disk 22 is mounted on the three rollers 211, the lower bottom surface of the rotating disk 22 is abutted to the outer circles of the rollers 211, a first bevel gear 221 is fixedly disposed on the lower bottom surface of the rotating disk 22, a vertical plate 212 is fixedly disposed on the support 21, a rotating shaft 2121 is rotatably fixed on the vertical plate 212, one end of the rotating shaft 2121 is fixedly connected with a second bevel gear 2122 meshed with the first bevel gear 221, and the other end of the rotating shaft 2123 is fixedly connected with a rocker 2123.

The upper surface of the rotating disc 22 is further fixedly provided with a spiral guide rail 222 (refer to fig. 4), the lower ends of the three rotating bars 23 are hinged to the support 21 and are fixedly provided with a gear lack 231 (refer to fig. 4) matched with the spiral guide rail 222, when the rotating disc 22 works, the rotating disc 22 rotates to drive the spiral guide rail 222 to rotate, so that the gear lack 211 is driven to rotate, the three rotating bars 23 are driven to synchronously rotate, the upper ends of the three rotating bars 23 are respectively hinged to the lower ends of the three support bars 24, the lower bottom surface of the material placing table 1 is further fixedly provided with three symmetrically distributed convex blocks 14, and the upper ends of the three support bars 24 are respectively hinged to the convex blocks 14.

Referring to fig. 1, the support leg 3 includes an upper support leg 31 fixedly connected to the material placing table 1 and a lower support leg 32 fixedly connected to the support 21 and slidably connected to the upper support leg 31, and the support 21 is further provided with a plurality of universal wheels 321 and two thrust universal wheels 322 on a lower bottom surface thereof.

The working process is as follows: the work piece is placed on putting material platform 1, promotes the work piece, and the work piece can slide forward through inlaying the unsteady steel ball 111 of locating on sliding layer 11, and when the work piece touched the stopper 13 that sets up in putting the material platform 1 front end, the stop slip accomplished the pay-off process, when needs adjust to material platform 1 height, rotates rocker 3122, drives rotary disk 32 and rotates to drive three dwang 33 synchronous rotations, and then drives three spinal branch vaulting poles 34 synchronous rotations, can drive and put material platform 1 and go up and down.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a pay-off frame of liftable, is including putting material platform (1) and being used for supporting many stabilizer blades (3) of putting material platform (1), its characterized in that: the feeding frame further comprises a lifting mechanism (2), the lifting mechanism (2) comprises a support (21), a rotating disc (22), a plurality of rotating rods (23) and a plurality of supporting rods (24), the rotating disc (22) is rotatably connected to the support (21), the lower ends of the plurality of rotating rods (23) are rotatably fixed to the support (21) and rotatably connected with the rotating disc (22), the upper ends of the plurality of rotating rods (23) are rotatably connected to the plurality of supporting rods (24) which are in one-to-one correspondence with the rotating rods, and the plurality of supporting rods (24) are rotatably connected to the material placing platform (1); a spiral guide rail (222) is fixedly arranged on the rotating disc (22), and a gear lack (231) matched with the spiral guide rail (222) is fixedly arranged at the lower end of the rotating rod (23); a plurality of rollers (211) are fixedly connected to the bracket (21), and the lower bottom surface of the rotating disc (22) is mutually abutted with the outer circles of the rollers (211); a first bevel gear (221) is fixedly connected below the rotating disc (22), a rotating shaft (2121) is fixedly connected on the support (21) in a rotating manner, a second bevel gear (2122) matched with the first bevel gear (221) is fixedly connected at one end of the rotating shaft (2121), and a rocker (2123) is fixedly connected at the other end of the rotating shaft; the support legs (3) comprise upper support legs (31) fixedly connected to the material placing table (1) and lower support legs (32) fixedly connected to the support (21) and connected with the upper support legs (31) in a sliding mode.

2. The liftable feeding frame according to claim 1, wherein: the material placing table (1) is further provided with a sliding layer (11), and floating steel balls (111) are further embedded in the sliding layer (11).

3. The liftable feeding frame according to claim 1, wherein: and a plurality of universal wheels (321) are fixedly arranged on the lower bottom surface of the support (21).

4. The liftable feeding frame according to claim 1, wherein: two side surfaces of the material placing table (1) in the width direction are respectively provided with a baffle (12).

5. The liftable feeding frame according to claim 1, wherein: one end of the material placing table (1) is also provided with a limiting block (13).

6. The liftable feeding frame according to claim 5, wherein: the limiting block (13) is made of rubber materials.