CN110316501A - A kind of stacking machine - Google Patents

Abstract

The invention discloses a palletizer, comprising: a frame, which has a lifting guide rail extending in the vertical direction; a translation mechanism, which is used to drive the frame to reciprocate and translate on a horizontal plane; a palletizing box, which is slidably installed on the lifting on the guide rail; the lifting mechanism is located on the frame. According to the present invention, on the one hand, the weight of the palletizing box is reduced, unnecessary energy loss is reduced, and economic benefits are improved; on the other hand, the structural stability of the palletizing box is improved through the special closed frame structure of the palletizing box It is beneficial to the long-term use of the palletizing box and reduces the replacement cost of the box; through reasonable structural design, the transmission force structure of the lifting mechanism is optimized to balance the transmission torque, prevent the torque from deflecting during the transmission process, and reduce the It reduces the probability of jamming and damage to the lifting mechanism; on the one hand, it improves the structural stability of the rack, and on the other hand, it improves the space utilization rate of the rack without increasing the volume of the rack.

Description

a palletizer

technical field

The invention relates to the field of medical equipment, in particular to a palletizer.

Background technique

In the process of replacing the fully charged battery of an electric car, it is necessary to remove the deficient battery from the car and put it in the charging compartment, and at the same time take out the fully charged battery from the charging compartment and replace it with the car. In this process, it is necessary to use Palletizer to pick and place batteries.

The existing palletizers have the following problems: First, the transmission force is difficult to balance, resulting in problems such as frequent damage to the transmission parts and distortion of the force-bearing parts caused by the unstable force of the lifting mechanism after a long-term handle; secondly , the required drive torque is relatively large, which leads to waste of energy and increases the cost; thirdly, the unreasonable structural design causes the transmission torque to easily deflect, which in turn leads to jamming during the transmission process; thirdly, the palletizing box adopts a plate structure, On the one hand, the total weight of the box is relatively large, so that the box needs more power during the lifting and moving process, resulting in a large energy loss. The frame structure is prone to unstable box structure during long-term use.

In view of this, it is necessary to develop a palletizer to solve the above problems.

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a palletizer, which reduces the weight of the palletizing box on the one hand, reduces unnecessary energy consumption, and improves economic benefits; , through the special closed frame structure of the palletizing box, the structural stability of the palletizing box is improved, which is beneficial to the long-term use of the palletizing box and reduces the replacement cost of the box; through a reasonable structural design, the transmission of the lifting mechanism The force-bearing structure is optimized to balance the transmission torque, prevent the torque from deflecting during the transmission process, and reduce the probability of jamming and damage to the lifting mechanism; through the structural design of the frame, on the one hand, the structural stability of the frame is improved, and on the other hand On the one hand, the space utilization rate of the rack is improved without increasing the volume of the rack.

In order to achieve the above-mentioned purpose and other advantages according to the present invention, a palletizer is provided, comprising:

The frame has lifting guide rails extending in the vertical direction;

a translation mechanism, which is used to drive the rack to reciprocate translation on the horizontal plane;

palletizing boxes slidably mounted on lift rails; and

The lifting mechanism, which is arranged on the frame, is used to drive the palletizing box to reciprocate and lift along the lifting guide rail.

Preferably, the frame is slidably fitted with a translation guide rail, and the extension direction of the translation guide rail is consistent with the translation direction of the frame.

Preferably, the translation mechanism is arranged at the bottom of the frame, and the translation guide rail is arranged at the top of the frame.

Preferably, the frame includes a left bracket and a right bracket oppositely arranged, and the bottoms of the left bracket and the right bracket are fixedly connected with a base between them.

Preferably, the palletizing box comprises:

two sets of opposing and spaced side frames; and

a bottom frame installed between two sets of side frames,

Wherein, at least one set of side frames is fixedly connected with two sets of outwardly extending guide parts, and at least one set of guide parts is provided with sliding parts for guiding the reciprocating lifting of the palletizing box.

Preferably, the side frame includes two side beams extending horizontally and arranged opposite to each other, and the guide part includes two guide beams extending horizontally, wherein the two ends of the side beams are fixedly connected to the guide beams, and the sliding part is arranged on the guide beams. sideways.

Preferably, the two sets of side frames are arranged horizontally opposite each other, and the two sets of guide parts on the same side are arranged horizontally opposite each other, so that a sliding space is formed between the two sets of guide parts on the same side.

Preferably, the two side beams are arranged opposite to each other in the same vertical plane, and a connecting beam is fixedly connected between the two guide beams in the height direction, so that the side beams and the guide beams surround to form a closed frame structure.

Preferably, the left bracket includes a left front column and a left rear column oppositely arranged, the right bracket includes a right front column and a right rear column oppositely arranged, and four lifting guide rails are arranged on the left front column, the left rear column, the right front column and the right rear column. The outer side, and the two lifting guide rails on the same side are set opposite to each other.

Preferably, the stacking box is slidably installed between the left bracket and the right bracket, and the stacking box is slidably matched with the lifting guide rail through the sliding part.

Preferably, the left front column and the left rear column both extend in the vertical direction and are arranged at intervals to form a left lifting passage between the two, and the right front column and the right rear column extend in the vertical direction and are arranged at intervals to form a space between the two. The right lifting channel between them, so that when the palletizing box is slidably fitted with the lifting guide rail, the sliding space communicates with the left lifting channel and/or the right lifting channel.

Preferably, a counterweight is provided between the left lift channel and/or the right lift channel, and the counterweight is in transmission connection with the lift mechanism.

Preferably, the counterweight is arranged in the left lifting channel, and the two opposite sides of the counterweight are in rolling contact with the inner side of the left front column and the inner side of the left rear column respectively.

Preferably, the counterweight is arranged in the right lifting channel, and the two opposite sides of the counterweight are in rolling contact with the inner side of the right front column and the inner side of the right rear column respectively.

Preferably, the counterweight comprises:

Detachable counterweight box;

at least one counterweight set in the counterweight box; and

the roller assembly on the counterweight box,

Wherein, the outer periphery of the counterweight box is fixedly connected with a transmission connection part, and the power assembly is connected with the counterweight through the transmission connection part.

Preferably, the roller assembly includes:

The mounting seat is fixedly connected with the counterweight box;

The main roller is arranged in the mounting seat and is rotatably connected with the mounting seat;

A secondary roller, which includes a left secondary roller and a right secondary roller oppositely arranged, and the left secondary roller and the right secondary roller are both rotatably connected to the mounting seat;

Wherein, the left auxiliary roller and the right auxiliary roller are respectively arranged on the left and right sides of the main roller to form a guide channel between the left auxiliary roller and the right auxiliary roller.

Preferably, the rotation axis of the left auxiliary roller is parallel to the rotation axis of the right auxiliary roller, and the rotation axis of the main roller is perpendicular to the rotation axis of the left auxiliary roller or the rotation axis of the right auxiliary roller.

Preferably, the inner side of the left front column and the left rear column and/or the inner side of the right front column and the right rear column are fixed with guide columns extending in the vertical direction. When the right lifting passage is described, the guide column is snapped into the guide passage, so that the left auxiliary roller, the main roller and the right auxiliary roller are in rolling contact with the exposed side of the guide column in turn.

The present invention compares with prior art, and its beneficial effect is:

First of all, on the one hand, the weight of the palletizing box is reduced, unnecessary energy loss is reduced, and economic benefits are improved; on the other hand, the structural stability of the palletizing box is improved through the special closed frame structure of the palletizing box, It is beneficial to the long-term use of the palletizing box and reduces the replacement cost of the box;

Secondly, through reasonable structural design, the transmission force structure of the lifting mechanism is optimized to balance the transmission torque, prevent the torque from deflecting during the transmission process, and reduce the chance of the lifting mechanism being jammed and damaged;

Finally, through the structural design of the rack, on the one hand, the structural stability of the rack is improved, and on the other hand, the space utilization rate of the rack is improved without increasing the volume of the rack.

Description of drawings

Fig. 1 is the three-dimensional structure view of palletizer according to the present invention;

Fig. 2 is a three-dimensional structural view when the frame in the palletizer according to the present invention cooperates with the palletizing box and the lifting mechanism;

Fig. 3 is a three-dimensional structural view after the palletizing box is hidden in Fig. 2;

Fig. 4 is a three-dimensional structural view when the palletizing box, the lifting mechanism and the counterweight are matched in the palletizer according to the present invention;

Fig. 5 is a three-dimensional structural view of a palletizing box in a palletizer according to the present invention;

Fig. 6 is a three-dimensional structural view when the palletizing box is matched with the stacking fork assembly in the palletizer according to the present invention;

Fig. 7 is a three-dimensional structural view of the counterweight in the palletizer according to the present invention;

Fig. 8 is a left view of the counterweight in the palletizer according to the present invention;

Fig. 9 is a three-dimensional structural view of the roller assembly in the palletizer according to the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings, and the aforementioned and other objects, features, aspects and advantages of the present invention will become more apparent, so that those skilled in the art can implement them with reference to the description.

In the drawings, the shapes and dimensions may be exaggerated for clarity, and the same reference numerals will be used throughout to designate the same or like parts.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are defined with respect to the configuration shown in each drawing , in particular, "height" is equivalent to the dimension from top to bottom, "width" is equivalent to the dimension from left to right, and "depth" is equivalent to the dimension from front to back. They are relative concepts, so it may be based on It changes correspondingly in different positions and different usage states, so these or other orientations should not be interpreted as restrictive terms.

Terms referring to attachment, coupling, etc. (e.g., "connected" and "attached") refer to a fixed or attached relationship, as well as a movable or rigid attachment or relationship, of structures to one another, directly or indirectly through intermediate structures, unless otherwise stated in The other way is clearly stated.

According to an embodiment of the present invention, it can be seen from the illustrations in FIG. 1 and FIG. 2 that the palletizer 300 includes:

Frame 310, which has a lifting guide rail 314 extending vertically;

A translation mechanism 380, which is used to drive the frame 310 to reciprocate and translate on the horizontal plane;

Palletizing boxes 320, which are slidably mounted on the lifting guide rail 314; and

The lifting mechanism 330 is arranged on the frame 310 and is used to drive the palletizing box 320 to reciprocate and lift along the lifting guide rail 314 .

Further, a translation guide rail 370 is slidably fitted on the frame 310 , and the extension direction of the translation guide rail 370 is consistent with the translation direction of the frame 310 . Therefore, under the joint guidance of the translation mechanism 380 and the translation guide rail 370, the translation process of the frame 310 is more stable.

Referring to FIG. 1 , in a preferred embodiment, the translation mechanism 380 is provided at the bottom of the frame 310 , and the translation guide rail 370 is provided at the top of the frame 310 . Adopting this sandwich structure design can prevent the frame 310 from moving forward, backward, left, and right during the translation process, and improve the translation accuracy of the frame 310 .

Referring to FIG. 2 and FIG. 3 , the frame 310 includes a left bracket 312 and a right bracket 313 which are oppositely arranged. The bottoms of the left bracket 312 and the right bracket are fixedly connected with a base 311 between them.

Referring to Figure 5, the palletizing box 320 includes:

two sets of side frames 321 opposite and spaced apart; and

a bottom frame, which is installed between two sets of side frames 321,

Wherein, at least one set of side frames 321 is fixedly connected with two sets of outwardly extending guide portions 322 , and at the side of at least one set of guide portions 322 is provided with a sliding portion 325 for guiding the reciprocating lift of the palletizing box.

Further, at least one support beam 324 is fixedly connected between the two groups of side frames 321 , and the support beam 324 is located directly above the bottom frame. In a preferred embodiment, two support beams 324 are provided, which are respectively arranged in parallel and at intervals on the front side and the rear side of the palletizing box 320 .

Referring to Fig. 5, the side frame 321 includes two horizontally extending side beams 3211 oppositely arranged, and the guide part 322 includes two horizontally extending guiding beams 3221, wherein the two ends of the side beams 3211 are respectively fixedly connected with the guiding beams 3221, sliding The portion 326 is provided on the side of the guide beam 3221 .

Furthermore, two sets of side frames 321 are arranged horizontally opposite to each other, and two sets of guide parts 322 on the same side are arranged horizontally opposite each other, so that a sliding space is formed between the two sets of guide parts 322 on the same side.

Referring to Fig. 5 again, the two side beams 3211 are arranged oppositely in the same vertical plane, and a connecting beam 3222 is fixedly connected between the two guide beams 3221 in the height direction, so that the side beams 3211 and the guide beams 3221 form a closed structure. frame structure. The use of this frame-shaped structure enables the internal capacity of the palletizing box 320 to be expanded without increasing the external volume size of the palletizing box 320, and then under the same capacity, the palletizing box 320 designed and developed in this case has a higher capacity. Small size and weight. Then at least two advantages are obtained: on the one hand, the weight of the box is reduced, unnecessary energy loss is reduced, and economic benefits are improved; on the other hand, the structural stability of the box is improved through a special closed frame structure , which is conducive to the long-term use of the palletizing box and reduces the replacement cost of the box.

Referring to Fig. 2 and Fig. 3, left support 312 comprises the left front column 3121 and the left rear column 3122 that are arranged oppositely, the right support 313 comprises the right front column 3131 that is arranged oppositely and the right rear column 3132, four lifting guide rails 314 are located at the left front column 3121, The left rear column 3122, the right front column 3131 and the outer sides of the right rear column 3132, and two lifting guide rails 314 on the same side are oppositely arranged.

Furthermore, the stacking box 320 is slidably installed between the left bracket 312 and the right bracket 313 , and the stacking box 320 is slidingly matched with the lifting guide rail 314 through the sliding portion 325 .

Further, the left front column 3121 and the left rear column 3122 both extend in the vertical direction and are arranged at intervals to form a left lifting passage between the two, and the right front column 3131 and the right rear column 3132 extend in the vertical direction and are arranged at intervals to A right lift channel is formed between the two, so that when the palletizing box 320 is slidably matched with the lift guide rail 314, the sliding space communicates with the left lift channel and/or the right lift channel.

Referring again to FIG. 3 , a counterweight 340 is provided between the left lift channel and/or the right lift channel, and the counterweight 340 is in transmission connection with the lift mechanism 330 . With this structural design, on the one hand, the internal capacity of the palletizing box 320 is enlarged, and then under the same capacity, the palletizing box 320 designed and developed in this case has a smaller volume and weight; on the other hand, the sliding space Organically combined with the left lift channel and/or the right lift channel, the counterweight 340 is accommodated in the sliding space/left lift channel/right lift channel, making full use of the internal space of the rack 310 and improving the space utilization rate.

In one embodiment, the counterweight 340 is disposed in the left lifting passage, and two opposite sides of the counterweight 340 are respectively in rolling contact with the inner side of the left front column 3121 and the inner side of the left rear column 3122 .

In another embodiment, the counterweight 340 is arranged in the right lifting channel, and the two opposite sides of the counterweight 340 are respectively in rolling contact with the inner side of the right front column 3131 and the inner side of the right rear column 3132 .

Referring to Figures 7 to 8, the counterweight 340 includes:

Detachable counterweight box 341;

At least one counterweight 342 disposed in the counterweight box 341; and

The roller assembly 343 located on the counterweight box 341,

Wherein, a transmission connection part 344 is fixedly connected to the outer periphery of the counterweight box 341 , and the power assembly 330 is in transmission connection with the counterweight 340 through the transmission connection part 344 .

Referring to Figure 8, the roller assembly 343 includes:

The mounting base 3431 is fixedly connected to the counterweight box 341;

The main roller 3432, which is located in the mounting seat 3431 and is rotatably connected with the mounting seat 3431;

Secondary roller, it comprises left secondary roller 3433 and right secondary roller 3434 that are arranged oppositely, and left secondary roller 3433 and right secondary roller 3434 are all rotatably connected with mounting base 3431;

Wherein, the left sub-roller 3433 and the right sub-roller 3434 are respectively arranged on the left and right sides of the main roller 3432 to form a guide channel between the left sub-roller 3433 and the right sub-roller 3434 .

Further, the axis of rotation of the left secondary roller 3433 is parallel to the axis of rotation of the right secondary roller 3434 , and the axis of rotation of the main roller 3432 is perpendicular to the axis of rotation of the left secondary roller 3433 or the axis of rotation of the right secondary roller 3434 .

Referring to Fig. 3, the inner side of the left front column 3121 and the left rear column 3122 and/or the inner side of the right front column 3131 and the right rear column 3132 are affixed with a guide column 315 extending in the vertical direction. When the lifting passage and/or the right lifting passage are in, the guide post 315 is stuck in the guide passage, so that the left auxiliary roller 3433, the main roller 3432 and the right auxiliary roller 3434 are in rolling contact with the exposed side of the guide post 315 in turn . With this structural design, the roller assembly 343 can be rolled and mated with the guide column 315 to prevent the balance weight 340 from swaying or shaking during the lifting process, and improve the stability of the lifting mechanism 300 during the lifting process.

In a preferred embodiment, the cross section of the guide column 315 is rectangular.

Referring to Figure 4, the lifting mechanism 330 includes:

lift drive 334; and

The transmission rod 331 connected with the lifting driver 334 in transmission;

Wherein, both ends of the transmission rod 331 are in transmission connection with the palletizing box 320 .

In a preferred embodiment, the two ends of the transmission rod 331 are fixedly connected with the left transmission gear 332 and the right transmission gear 333 respectively. The palletizing box 320 realizes transmission connection through a chain.

Referring to Figure 1, translation mechanism 380 includes:

The linear guide rail 381 is fixedly installed on the horizontal plane and extends along a straight line on the horizontal plane;

Drive rack 382, which is fixedly installed on the side of linear guide rail 381; and

translation driver 383, which is fixedly installed on the frame 310 and connected with transmission rack 382 in transmission,

Wherein, the frame 310 is slidably installed on the linear guide rail 381 . In a preferred embodiment, buffers 3811 are provided at both ends of the linear guide rail 381 .

Referring to FIG. 4 , a stacking fork assembly 350 is installed on the bottom frame, and the stacking fork assembly 350 includes a pick-up arm 351 that can protrude from the front side and/or the rear side of the bottom frame. In a preferred embodiment, the fetching arm 351 is designed to selectively protrude from the front side and the rear side of the bottom frame, so that the stacking fork assembly 350 has the ability to pick and place batteries from the front and rear sides. action.

It should be understood that the technical term "battery" used herein includes, but is not limited to, batteries, battery packs, battery packs, etc. used to provide power for vehicles. The "vehicle" or "car" mentioned above includes all kinds of new energy vehicles such as pure electric vehicles and hybrid vehicles.

The number of devices and processing scales described here are used to simplify the description of the present invention. Applications, modifications and variations to the present invention will be apparent to those skilled in the art.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Further modifications can be effected, so the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (18)

1. a kind of stacking machine characterized by comprising

Rack (310) has the riser guide (314) extended along the vertical direction；

Translation mechanism (380) is used to drive rack (310) alternating translational in the horizontal plane；

Stacking case (320) is slidably mounted on riser guide (314)；And

Elevating mechanism (330) is set on rack (310), for driving stacking case (320) back and forth to rise along riser guide (314) Drop.

2. stacking machine as described in claim 1, which is characterized in that sliding, which is matched, in rack (310) is connected to translating rails (370), The extending direction of translating rails (370) is consistent with the translation direction of rack (310).

3. stacking machine as claimed in claim 2, which is characterized in that translation mechanism (380) is set to the bottom of rack (310), puts down Move the top that guide rail (370) are set to rack (310).

4. stacking machine as described in claim 1, which is characterized in that rack (310) include the left support (312) being oppositely arranged and The bottom of right support (313), left support (312) and right support is connected with the pedestal (311) being located between the two.

5. stacking machine as claimed in claim 4, which is characterized in that stacking case (320) includes:

Two groups of opposite and spaced side frames (321)；And

Bottom frame is installed between two groups of side frames (321),

Wherein, two groups of guide portions to extend outward (322), at least one set guidance are connected on the outside of at least one set of side frame (321) The side in portion (322) is equipped with the sliding part (325) for guiding the stacking case back and forth to go up and down.

6. stacking machine as claimed in claim 5, which is characterized in that side frame (321) includes two horizontal extensions and is oppositely arranged Curb girder (3211), guide portion (322) include two horizontal-extending guide beams (3221), wherein the both ends of curb girder (3211) It has been respectively and fixedly connected with guide beam (3221), sliding part (326) is set to the side of guide beam (3221).

7. stacking machine as claimed in claim 6, which is characterized in that two groups of side frame (321) levels are oppositely arranged, and ipsilateral two groups Guide portion (322) level is oppositely arranged, so that being formed with the cunning being located between the two between two groups of ipsilateral guide portions (322) Dynamic space.

8. stacking machine as claimed in claim 7, which is characterized in that two curb girders (3211) are opposite in same perpendicular to be set Set, be connected with attachment beam (3222) between two guide beams (3221) in the height direction so that curb girder (3211) with draw Nose girder (3221) surrounds and forms enclosed frame structure.

9. stacking machine as claimed in claim 7, which is characterized in that left support (312) includes the left front column being oppositely arranged (3121) and left back column (3122), right support (313) include the right front column (3131) and right rear column being oppositely arranged (3132), four riser guides (314) are set to left front column (3121), left back column (3122), right front column (3131) and the right side The outside of rear column (3132), and two ipsilateral riser guides (314) are oppositely arranged.

10. stacking machine as claimed in claim 9, which is characterized in that stacking case (320) be slidably mounted on left support (312) and Between right support (313), and stacking case (320) is coupled by sliding part (325) and riser guide (314) sliding.

11. stacking machine as claimed in claim 10, which is characterized in that left front column (3121) and left back column (3122) equal edge Vertical direction extends and interval setting is to form the left liftway being located between the two, right front column (3131) and right rear column (3132) extend along the vertical direction and be spaced setting to form the right liftway being located between the two, so that working as stacking When case (320) and riser guide (314) sliding are coupled, the sliding space and the left liftway and/or right liftway It is connected.

12. stacking machine as claimed in claim 11, which is characterized in that set between the left liftway and/or right liftway There are clump weight (340), the clump weight (340) and elevating mechanism (330) are sequentially connected.

13. stacking machine as claimed in claim 12, which is characterized in that clump weight (340) is set in the left liftway, is matched Interior side roll of two opposite flanks of pouring weight (340) respectively with the inside of left front column (3121) and left back column (3122) connects Touching.

14. stacking machine as claimed in claim 12, which is characterized in that clump weight (340) is set in the right liftway, is matched Interior side roll of two opposite flanks of pouring weight (340) respectively with the inside of right front column (3131) and right rear column (3132) connects Touching.

15. stacking machine according to claim 13 or 14, which is characterized in that clump weight (340) includes:

Detachable ballast box (341)；

At least a piece of weights (342) in ballast box (341)；And

Roll wheel assembly (343) on ballast box (341),

Wherein, the periphery of ballast box (341) is connected with transmission connection portion (344), and Power Component (330) passes through transmission connection portion (344) it is sequentially connected with clump weight (340).

16. stacking machine as claimed in claim 15, which is characterized in that roll wheel assembly (343) includes:

Mounting base (3431), with ballast box (341) Joint；

Main roller (3432) is set in mounting base (3431) and is rotatablely connected with mounting base (3431)；

Secondary roller comprising the left secondary idler wheel (3433) and right secondary roller (3434) being oppositely arranged, left secondary idler wheel (3433) and the right side Secondary roller (3434) is rotatablely connected with mounting base (3431)；

Wherein, left secondary idler wheel (3433) is respectively arranged on the left and right sides of main roller (3432) with right secondary roller (3434) to be formed Guide channel between left secondary idler wheel (3433) and right secondary roller (3434).

17. stacking machine as claimed in claim 16, which is characterized in that the shaft of left secondary idler wheel (3433) and right secondary roller (3434) shaft is parallel, the shaft of main roller (3432) and the shaft of left secondary idler wheel (3433) or right secondary roller (3434) Shaft is perpendicular.

18. stacking machine as claimed in claim 17, which is characterized in that left front column (3121) is interior with left back column (3122) It is connected with the guide post (315) extended along the vertical direction on the inside of side and/or right front column (3131) and right rear column (3132), When clump weight (340) are set among the left liftway and/or the right liftway, guide post (315) is caught in described In guide channel so that left secondary idler wheel (3433), main roller (3432) and right secondary roller (3434) successively with guide post (315) exposed side is in rolling contact.