阅读说明：本技术 一种蝶式货叉及安装结构 (Butterfly fork and mounting structure ) 是由 封磊 赵颐 张欢 于 2019-11-01 设计创作，主要内容包括：本发明涉及一种蝶式货叉及安装结构,包括叉体,叉体两侧均对称安装驱动电机,驱动电机输出轴连接蝶式拨指,蝶式拨指为弧形结构。安装结构,包括上叉体,上叉体下方采用链轮链条结构连接中叉体,中叉体采用滑轮结构连接叉体。本发明,可以可靠地夹持箱式货物,解决柔性货物存储及堆垛问题,实现两级货叉的同时伸出和收缩。(The invention relates to a butterfly fork and a mounting structure, which comprise a fork body, wherein driving motors are symmetrically mounted on two sides of the fork body, an output shaft of each driving motor is connected with a butterfly shifting finger, and each butterfly shifting finger is of an arc-shaped structure. The mounting structure comprises an upper fork body, wherein a chain wheel and chain structure is adopted below the upper fork body to connect with a middle fork body, and the middle fork body is connected with the fork body by a pulley structure. The invention can reliably clamp the box type goods, solves the problems of storage and stacking of the flexible goods and realizes simultaneous extension and contraction of the two stages of forks.)

1. A butterfly fork which characterized in that: the fork comprises a fork body (1), driving motors (2) are symmetrically arranged on two sides of the fork body (1), and output shafts of the driving motors (2) are connected with butterfly shifting fingers (3).

2. The butterfly fork of claim 1, wherein: the butterfly-type shifting finger (3) is of an arc-shaped structure.

3. The utility model provides a butterfly fork mounting structure which characterized in that: the structure comprises an upper fork body (4), a chain wheel and chain structure is adopted below the upper fork body (4) to connect with a middle fork body (5), and the middle fork body (5) is connected with a fork body (1) by a pulley structure.

4. The butterfly fork mounting structure of claim 3, wherein: the chain wheel mounting seat (4-1) is mounted on the upper portion of the upper fork body (4), a driving chain wheel shaft (4-2) is rotatably mounted in the chain wheel mounting seat (4-1), a driving chain wheel (4-3) is arranged in the middle of the driving chain wheel shaft (4-2), one side of the driving chain wheel shaft (4-2) is connected with a driving motor (4-4), a driven chain wheel mounting seat (4-5) is mounted on the lower portion of the upper fork body (4), a left driven chain wheel (4-6) and a right driven chain wheel (4-7) are symmetrically rotatably mounted in the driven chain wheel mounting seat (4-5), a chain gap is formed in the upper fork body (4) above the driven chain wheel mounting seat (4-5), a middle fork driving chain (5-5) is arranged in the middle of the top of the middle fork body (5), one end of the middle fork driving chain (5-5) is located on the left side of the middle fork body (5, the middle fork driving chain (5-5) is meshed with the bottom of the left driven chain wheel (4-6), then penetrates through the chain gap upwards, then is meshed with the upper end of the driving chain wheel (4-3), then penetrates through the chain gap downwards, then is meshed with the bottom of the right driven chain wheel (4-7), and finally is fixed on the right side of the middle fork body (5).

5. The butterfly fork mounting structure of claim 3, wherein: a left chain moving groove and a right chain moving groove are formed in the middle fork body (5), the left chain moving groove comprises a left upper chain groove (5-1) and a left lower chain groove (5-2), the right chain moving groove comprises a right upper chain groove (5-3) and a right lower chain groove (5-4), the left upper chain groove (5-1) and the right upper chain groove (5-3) are positioned at the upper part of the middle fork body (5), the left lower chain groove (5-2) and the right lower chain groove (5-4) are positioned at the lower part of the middle fork body (5), a right chain moving wheel (4-8) is arranged at the bottom of the left side of the upper fork body (4), a right fixed block (5-6) is movably arranged in the right lower chain groove (5-2), the right fixed block (5-6) is connected with the lower end of a right chain (5-7), the right moving chain (5-7) bypasses the right end of the middle fork body (5), enters the right upper chain groove (5-1), bypasses the right moving chain wheel (4-8) and is fixed in the middle of the middle fork body (5); a left-moving chain wheel is arranged at the bottom of the right side of the upper fork body (4), a left-moving fixing block is movably arranged in the left lower chain groove (5-4), the left end of the left-moving fixing block is connected with the lower end of the left-moving chain, the left-moving chain enters the left upper chain groove (5-1) by bypassing the left end of the middle fork body (5), and then is fixed in the middle of the middle fork body (5) by bypassing the left-moving chain wheel; the right moving fixed blocks (5-6) and the left moving fixed blocks are connected with the fork body (1).

Technical Field

The invention belongs to a logistics equipment system, and relates to a butterfly type pallet fork and a mounting structure.

Background

With the development of the stereoscopic warehouse technology in the domestic logistics industry, the box-type goods of the stereoscopic warehouse system have the characteristics of soft structure, easiness in damage and the like, and certain technical difficulty exists in storing and taking the box-type goods.

Disclosure of Invention

The invention aims to provide a butterfly fork and a mounting structure, which can reliably clamp box-type goods and solve the problems of storage and stacking of flexible goods.

According to the technical scheme provided by the invention: the butterfly fork comprises a fork body, wherein driving motors are symmetrically arranged on two sides of the fork body, and output shafts of the driving motors are connected with butterfly shifting fingers.

As a further improvement of the invention, the butterfly-type shifting finger is of an arc-shaped structure.

The butterfly type fork mounting structure comprises an upper fork body, wherein a chain wheel and chain structure is adopted below the upper fork body to connect with a middle fork body, and the middle fork body is connected with the fork body through a pulley structure.

As a further improvement of the invention, a chain wheel mounting seat is arranged at the upper part of the upper fork body, a driving chain wheel shaft is rotatably arranged in the chain wheel mounting seat, the middle part of the driving chain wheel shaft is provided with a driving chain wheel, one side of the driving chain wheel shaft is connected with a driving motor, a driven chain wheel mounting seat is mounted at the lower part of the upper fork body, a left driven chain wheel and a right driven chain wheel are symmetrically and rotatably mounted in the driven chain wheel mounting seat, a chain gap is arranged on the upper fork body above the driven chain wheel mounting seat, a middle fork driving chain is arranged in the middle of the top of the middle fork body, and one end of the middle fork driving chain is positioned on the left side of the middle fork body, the middle fork driving chain and the bottom of the left driven chain wheel are meshed and then upwards penetrate through the chain gap and then downwards penetrate through the upper end of the driving chain wheel after being meshed, and the middle fork driving chain and the top of the driving chain wheel are meshed and finally fixed on the right side of the middle fork body.

As a further improvement of the invention, a left chain shifting groove and a right chain shifting groove are formed in the middle fork body, the left chain shifting groove comprises a left upper chain groove and a left lower chain groove, the right chain shifting groove comprises a right upper chain groove and a right lower chain groove, the left upper chain groove and the right upper chain groove are positioned at the upper part of the middle fork body, the left lower chain groove and the right lower chain groove are positioned at the lower part of the middle fork body, a right chain shifting wheel is arranged at the bottom of the left side of the upper fork body, a right fixed block is movably arranged in the right lower chain groove, the right end of the right fixed block is connected with the lower end of a right chain shifting, and the right chain shifting enters the right upper chain groove by bypassing the right end of the middle fork body and then is fixed at the middle part of the middle fork body by bypassing the right chain shifting wheel; a left-moving chain wheel is arranged at the bottom of the right side of the upper fork body, a left-moving fixing block is movably arranged in the left lower chain groove, the left end of the left-moving fixing block is connected with the lower end of the left-moving chain, the left-moving chain enters the left upper chain groove by bypassing the left end of the middle fork body, and is fixed in the middle of the middle fork body by bypassing the left-moving chain wheel; the right moving fixed block and the left moving fixed block are connected with the fork body.

Compared with the prior art, the invention has the following advantages:

1. the invention can reliably clamp the box type goods, solves the problems of storage and stacking of the flexible goods and realizes simultaneous extension and contraction of the two stages of forks.

Drawings

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

Fig. 2 is a schematic structural view of the mounting structure of the present invention.

FIG. 3 is a schematic view of the mounting structure of the present invention with the upper fork removed.

Fig. 4 is a schematic bottom view of fig. 2.

FIG. 5 is a schematic diagram of the transmission of the right movement of the fork body of the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

In the figures 1-5, the chain wheel type chain shifting device comprises a fork body 1, a driving motor 2, a butterfly shifting finger 3, an upper fork body 4, a chain wheel mounting seat 4-1, a driving chain wheel shaft 4-2, a driving chain wheel 4-3, a driving motor 4-4, a driven chain wheel mounting seat 4-5, a left driven chain wheel 4-6, a right driven chain wheel 4-7, a left shifting chain wheel 4-8, a middle fork body 5, a left upper chain groove 5-1, a left lower chain groove 5-2, a right upper chain groove 5-3, a right lower chain groove 5-4, a middle fork driving chain 5-5, a right shifting fixing block 5-6, a right shifting chain 5-7 and the like.

As shown in figure 1, the butterfly fork comprises a fork body 1, driving motors 2 are symmetrically arranged on two sides of the fork body 1, output shafts of the driving motors 2 face outwards, and output shafts of the driving motors 2 are connected with butterfly shifting fingers 3. The butterfly type shifting finger 3 is of an arc-shaped structure.

As shown in fig. 2-4, a butterfly fork mounting structure comprises an upper fork body 4, a middle fork body 5 connected below the upper fork body 4, and a butterfly fork connected below the middle fork body 5.

As shown in figure 2, a chain wheel mounting seat 4-1 is mounted on the upper portion of an upper fork body 4, a driving chain wheel shaft 4-2 is rotatably mounted in the chain wheel mounting seat 4-1, a driving chain wheel 4-3 is arranged in the middle of the driving chain wheel shaft 4-2, one side of the driving chain wheel shaft 4-2 is connected with a driving motor 4-4, a driven chain wheel mounting seat 4-5 is mounted on the lower portion of the upper fork body 4, and a left driven chain wheel 4-6 and a right driven chain wheel 4-7 are symmetrically rotatably mounted in the driven chain wheel mounting seat 4-5. The upper fork body 4 above the driven chain wheel mounting seat 4-5 is provided with a chain gap.

As shown in fig. 3-4, the middle fork body 5 is provided therein with a left chain transfer groove and a right chain transfer groove, the left chain transfer groove is divided into a left upper chain groove 5-1 and a left lower chain groove 5-2, the right chain transfer groove is divided into a right upper chain groove 5-3 and a right lower chain groove 5-4, the left upper chain groove 5-1 and the right upper chain groove 5-3 are located at an upper portion of the middle fork body 5, and the left lower chain groove 5-2 and the right lower chain groove 5-4 are located at a lower portion of the middle fork body 5. As shown in the figure, a middle fork driving chain 5-5 is arranged between the left upper chain groove 5-1 and the right upper chain groove 5-3, one end of the middle fork driving chain 5-5 is positioned at the left side of the middle fork body 5, the middle fork driving chain 5-5 is meshed with the bottom of the left driven chain wheel 4-6, then penetrates through a chain gap upwards, then is meshed with the upper end of the driving chain wheel 4-3, then penetrates through a chain gap downwards, then is meshed with the bottom of the right driven chain wheel 4-7, and finally is fixed at the right side of the middle fork body 5.

As shown in FIG. 4, a right-moving chain wheel 4-8 is arranged at the bottom of the left side of the upper fork body 4, a right-moving fixed block 5-6 is movably arranged in the right lower chain groove 5-2, the right end of the right-moving fixed block 5-6 is connected with the lower end of a right-moving chain 5-7, the right-moving chain 5-7 bypasses the right end of the middle fork body 5 to enter the right upper chain groove 5-1, and then bypasses the right-moving chain wheel 4-8 to be fixed in the middle of the middle fork body 5.

The bottom of the right side of the upper fork body 4 is provided with a left-moving chain wheel, a left-moving fixing block is movably arranged in the left lower chain groove 5-4, the left end of the left-moving fixing block is connected with the lower end of a left-moving chain, the left-moving chain bypasses the left end of the middle fork body 5 to enter the left upper chain groove 5-1, and then bypasses the left-moving chain wheel to be fixed in the middle of the middle fork body 5.

The right moving fixed blocks 5-6 and the left moving fixed blocks are connected with the fork body 1.

The working process of the invention is as follows:

the driving motor 2 rotates clockwise and anticlockwise by 45 degrees respectively, and transmits the rotation to the butterfly type shifting finger 3 to rotate, and the action similar to the action of opening a wing by a butterfly is realized. Thereby realizing the clamping function of the box-type goods. The fork receiving process realizes the goods taking action. The inventory action is the reverse action.

The upper fork body 4 is fixed on the equipment, the driving motor 4-4 is started, the driving motor 4-4 rotates clockwise, and the middle fork driving chain 5-5 drives the middle fork body 5 to move rightwards. Meanwhile, the middle fork body 5 pushes the middle part of the right moving chain 5-7 rightwards, so that the right moving fixed block 5-6 drives the fork body 1 to move rightwards.

If the fork body 1 needs to move leftwards, the driving motor 4-4 is driven to rotate anticlockwise.