CN110775585A

CN110775585A - Buffering transfer rack

Info

Publication number: CN110775585A
Application number: CN201911086735.XA
Authority: CN
Inventors: 康承建
Original assignee: Xuzhou Kangheng Machinery Co Ltd
Current assignee: Xuzhou Kangheng Machinery Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-02-11

Abstract

The invention discloses a buffering transfer rack which comprises a base, a correcting assembly, a sliding seat and an electric push rod, wherein sliding grooves are formed in two sides of the upper end of the base, the sliding seat is fixed inside the upper end of each sliding groove, a fixing frame is fixed at the upper end of each sliding seat, and a transmission chain is fixed on a rotating gear on the inner side of each fixing frame. According to the invention, the sliding seat at the lower end of the fixing frame is driven to slide in the sliding groove by extending the electric push rod, so that the distance between the fixing frames is increased, meanwhile, the size of the telescopic rotating shaft is changed along with the extension of the electric push rod, the size of the transfer platform is changed, and the transfer requirements of articles with different sizes are met; the correcting assembly is arranged, the correcting roller fixed on the surface of the arc correcting frame rotates, one end of the correcting frame is limited through the limiting guide rod, and an article tends to the middle position under the elastic action of the return spring, so that the position of the article is corrected, and the transfer quality is improved.

Description

Buffering transfer rack

Technical Field

The invention belongs to the technical field of transfer racks, and particularly relates to a buffering transfer rack.

Background

The transfer rack is a chain conveyor, the chain conveyor uses a chain as a traction and supporting body to convey materials, and the chain can adopt a common sleeve roller conveying chain or other various special chains (such as a power and free chain and a double-speed chain). The chain conveyor has large conveying capacity and is mainly used for conveying pallets, large turnover boxes and the like. The conveying chain has various structural forms and various accessories, is easy to realize accumulation and conveying, and can be used for assembly production lines or material storage and conveying. The power roller way consists of a power roller barrel assembly, an aluminum side plate, a sheet frame, a pull rod, a bearing seat, a driving device and a chain. The unpowered roller way consists of a unpowered roller barrel assembly, an aluminum side plate, a sheet frame, a pull rod and a bearing seat. The power roller way drives a traction chain by a driving device, and the chain drives chain wheels on each power roller barrel to rotate, so that the power roller way is conveyed by rotation. The unpowered roller way is pushed by a person to pull a workpiece or the workpiece extrudes the workpiece to move on the roller which can be freely rotated.

The prior art has the following problems: the existing buffering transfer rack is often fixed in structure, cannot adjust the size, is inconvenient to use, and cannot correct the position of an article on a chain rack to cause transfer inconvenience.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a buffer transfer rack which has the characteristics of simple structure, convenience in adjustment and limiting correction.

In order to achieve the purpose, the invention provides the following technical scheme: a buffer transfer rack comprises a base, a correcting component, a sliding seat and an electric push rod, wherein sliding grooves are formed in two sides of the upper end of the base, the sliding seat is fixed inside the upper end of each sliding groove, a fixing frame is fixed at the upper end of each sliding seat, a transmission chain is fixed on a rotating gear on the inner side of each fixing frame, a stepping motor is arranged in the middle position of the surface of the base, a rotating shaft of the stepping motor is connected with a gear box, telescopic rotating shafts are connected between two ends of the gear box and a gear where the transmission chain is located, the electric push rod is fixed between the middle position of the upper end of the base and the fixing frame, and the correcting component;

correct the subassembly and include fixing base, spacing guide arm, reset spring, correct the frame and correct the gyro wheel, wherein, the surperficial round hole of fixing base is fixed with spacing guide arm, the one end of spacing guide arm is fixed with corrects the frame, correct the frame and keep away from one side of fixing base and evenly be provided with and correct the gyro wheel, fixing base and the spacing guide arm surface of correcting between the frame are provided with reset spring.

Preferably, the sliding seat and the fixing frame adopt an integrated structure, and the sliding seat is connected with the sliding groove in a sliding mode.

Preferably, the elongation of the electric push rod is consistent with the sliding amount of the sliding seat on the surface of the sliding groove, and the sliding seat cannot fall off the sliding groove.

Preferably, the correcting frame is of an arc structure, and the correcting roller is uniformly and rotatably connected inside the correcting frame through a shaft pin.

Preferably, the return spring is in an outwardly expanded state in a natural state.

Preferably, the telescopic amount of the telescopic rotating shaft is consistent with that of the electric push rod.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sliding seat at the lower end of the fixing frame is driven to slide in the sliding groove by extending the electric push rod, so that the distance between the fixing frames is increased, meanwhile, the size of the telescopic rotating shaft is changed along with the extension of the electric push rod, the size of the transfer platform is changed, and the transfer requirements of articles with different sizes are met;

2. the correcting assembly is arranged, the correcting roller fixed on the surface of the arc correcting frame rotates, one end of the correcting frame is limited through the limiting guide rod, and an article tends to the middle position under the elastic action of the return spring, so that the position of the article is corrected, and the transfer quality is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic side view of the present invention.

FIG. 3 is a schematic structural diagram of a correction assembly according to the present invention.

In the figure: 1. a drive chain; 2. a fixed mount; 3. a base; 4. a correction component; 41. a fixed seat; 42. a limiting guide rod; 43. a return spring; 44. a correcting rack; 45. correcting the roller; 5. a chute; 6. a slide base; 7. an electric push rod; 8. a stepping motor; 9. a gear case; 10. a telescopic rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a buffering transfer rack comprises a base 3, a correcting component 4, a sliding seat 6 and an electric push rod 7, wherein sliding grooves 5 are arranged on two sides of the upper end of the base 3, the sliding seat 6 is fixed inside the upper end of the sliding groove 5, a fixing frame 2 is fixed on the upper end of the sliding seat 6, in order to conveniently adjust the size, the sliding seat 6 and the fixing frame 2 adopt an integrated structure, the sliding seat 6 is in sliding connection with the sliding groove 5, a transmission chain 1 is fixed on a rotating gear on the inner side of the fixing frame 2, a stepping motor 8 is arranged at the middle position of the surface of the base 3, a rotating shaft of the stepping motor 8 is connected with a gear box 9, telescopic rotating shafts 10 are connected between two ends of the gear box 9 and a gear where the transmission chain 1 is located, the electric push rod 7 is fixed between the middle position of the upper end of the base 3 and the fixing frame 2, and, the sliding seat 6 cannot fall off from the sliding groove 5, so that the size can be conveniently adjusted, the telescopic amount of the telescopic rotating shaft 10 is consistent with that of the electric push rod 7, and the correcting components 4 are fixed on the side edges of the fixed frame 2;

correct subassembly 4 including fixing base 41, spacing guide arm 42, reset spring 43, correct frame 44 and correct gyro wheel 45, wherein, fixing base 41's surperficial round hole is fixed with spacing guide arm 42, spacing guide arm 42's one end is fixed with corrects frame 44, it evenly is provided with correction gyro wheel 45 to correct one side that fixing base 41 was kept away from to frame 44, correct the frame 44 and set up to circular arc type structure for convenient position correction, it connects inside correcting frame 44 through the even rotation of pivot to correct gyro wheel 45, fixing base 41 and the spacing guide arm 42 surface of correcting between the frame 44 are provided with reset spring 43, correct the quality in order to improve, reset spring 43 is in outside expansion state under natural state.

The electric push rod 7 is a known technology which is already disclosed and widely applied to daily life, and the working principle is as follows: the linear actuator is a novel linear actuator mainly composed of a motor push rod, a control device and other mechanisms, can be considered as an extension of a rotary motor in the aspect of structure, and the model selected in the embodiment is DC-30S.

The gear box 9 disclosed by the invention is a known technology widely applied to daily life, and the working principle is as follows: is an important mechanical part widely applied to wind generating sets. The wind wheel speed increasing box has the main function that power generated by the wind wheel under the action of wind power is transmitted to the generator to enable the generator to obtain a corresponding rotating speed, the rotating speed of the wind wheel is usually very low and can not reach the rotating speed required by the power generation of the generator, and the rotating speed is realized by the speed increasing action of a gear pair of the gear box, so the wind wheel speed increasing box is also called as a speed increasing box, and the model of the wind wheel speed increasing box is M-240C.

The working principle and the using process of the invention are as follows: when the invention is used, the transfer rack is arranged at a proper position, the gear in the gear box 9 is driven to rotate by the rotation of the stepping motor 8, the telescopic rotating shafts 10 at the two ends of the gear box 9 drive the gears connected with the transmission chain 1 to rotate, so that the transmission chain 1 rotates stably, articles on the transmission chain 1 are transferred and conveyed, the size of the articles is adjusted according to the size of the articles, the electric push rod 7 extends to drive the sliding seat 6 at the lower end of the fixed frame 2 to slide in the sliding groove 5, so that the distance between the fixed frames 2 is increased, and the size of the telescopic rotating shafts 10 is changed along with the extension of the electric push rod 7, so that the size of the transfer rack is changed to meet the transfer requirements of the articles with different sizes, meanwhile, when the articles are transferred, the correcting roller 45 fixed on the surface of the arc correcting rack 44 rotates, one end, the article is driven to the middle position, the position of the article is corrected, the transfer quality is improved, the error is avoided, the structure is simple, and the use is portable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buffering transfer platform frame, includes base (3), corrects subassembly (4), slide (6) and electric putter (7), its characterized in that: sliding chutes (5) are arranged on two sides of the upper end of the base (3), a sliding seat (6) is fixed inside the upper end of the sliding chute (5), a fixing frame (2) is fixed at the upper end of the sliding seat (6), a transmission chain (1) is fixed on a rotating gear on the inner side of the fixing frame (2), a stepping motor (8) is arranged at the middle position of the surface of the base (3), a rotating shaft of the stepping motor (8) is connected with a gear box (9), a telescopic rotating shaft (10) is connected between two ends of the gear box (9) and a gear where the transmission chain (1) is located, an electric push rod (7) is fixed between the middle position of the upper end of the base (3) and the fixing frame (2), and correction assemblies (4) are fixed on the side;

correct subassembly (4) including fixing base (41), spacing guide arm (42), reset spring (43), correct frame (44) and correct gyro wheel (45), wherein, the surperficial round hole of fixing base (41) is fixed with spacing guide arm (42), the one end of spacing guide arm (42) is fixed with corrects frame (44), correct frame (44) and keep away from one side of fixing base (41) and evenly be provided with correction gyro wheel (45), fixing base (41) and spacing guide arm (42) surface of correcting between the frame (44) are provided with reset spring (43).

2. The buffering transfer platform of claim 1, wherein: the sliding seat (6) and the fixing frame (2) adopt an integrated structure, and the sliding seat (6) is connected with the sliding groove (5) in a sliding mode.

3. The buffering transfer platform of claim 1, wherein: the extension amount of the electric push rod (7) is consistent with the sliding amount of the sliding seat (6) on the surface of the sliding groove (5), and the sliding seat (6) cannot fall off from the sliding groove (5).

4. The buffering transfer platform of claim 1, wherein: the correcting frame (44) is of an arc structure, and the correcting roller (45) is uniformly and rotatably connected inside the correcting frame (44) through a shaft pin.

5. The buffering transfer platform of claim 1, wherein: the return spring (43) is in an outwardly expanded state in a natural state.

6. The buffering transfer platform of claim 1, wherein: the telescopic amount of the telescopic rotating shaft (10) is consistent with that of the electric push rod (7).