CN217147458U

CN217147458U - Trolley and carrying system

Info

Publication number: CN217147458U
Application number: CN202221002240.1U
Authority: CN
Inventors: 陈铫明; 丁俊; 徐哲; 许福明
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-09
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a trolley and a carrying system, wherein the trolley comprises a frame, a placing rack and two limiting assemblies, and the bottom end of the frame is provided with a travelling wheel; the placing frame is arranged on the rack, a placing cavity is defined by the placing frame and the rack and is used for placing a workpiece; each limiting component comprises a mounting seat, a limiting rod and a resetting piece, two ends of the limiting rod are respectively a connecting end and a butting end, and two ends of the resetting piece are respectively connected with the limiting rod and the placing frame; the connecting rod is connected between the two connecting ends, the mounting seat is installed on one side, close to the walking wheel, of the placing frame, the limiting rod penetrates through the mounting seat in a sliding mode along the vertical direction, the butt end stretches out of the placing frame, and the butt end is used for being abutted to a workpiece. The utility model discloses a platform truck realizes carrying out the backstop to the work piece through two gag lever posts, avoids the work piece to produce in handling to rock and leads to the work piece to drop from the platform truck, improves handling efficiency and production efficiency.

Description

Trolley and carrying system

Technical Field

The utility model relates to a platform truck field, concretely relates to platform truck and handling system.

Background

At present, along with the acceleration of production rhythm, the speed requirement on workpiece carrying is higher and higher. The trolley is used as a common workpiece carrying tool, and the carrying speed is higher and higher. However, as the conveying speed of the trolley is increased, the workpiece is easy to shake during the conveying process, so that the workpiece falls off from the trolley, the workpiece is damaged, and the conveying efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a platform truck and handling system to solve the problem that traditional platform truck dropped from the platform truck easily at work piece handling in-process work piece.

In order to achieve the purpose, the trolley provided by the utility model comprises a frame, a placing frame and two limiting assemblies, wherein the bottom end of the frame is provided with a travelling wheel; the placing frame is arranged on the rack, a placing cavity is defined by the placing frame and the rack, and the placing cavity is used for placing workpieces; each limiting assembly comprises a mounting seat, a limiting rod and a resetting piece, two ends of the limiting rod are respectively a connecting end and a butting end, and two ends of the resetting piece are respectively connected with the limiting rod and the placing frame; the connecting rod is connected between the two connecting ends, the mounting seat is installed on one side, close to the travelling wheel, of the placing frame, the limiting rod penetrates through the mounting seat in a sliding mode along the vertical direction, the butt end extends out of the placing frame, and the butt end is used for being abutted to the workpiece.

Optionally, the mount pad includes branch and the sleeve that extends along vertical direction, branch with the bottom of rack is connected, the sleeve with branch is kept away from place the chamber one side and is connected, gag lever post passes along vertical direction slidable the sleeve.

Optionally, the piece that resets is the spring, the both ends of spring are first end and second end respectively, first end with the rack is connected, the link is provided with the collar, the second end is formed with the couple, the couple with the connection can be dismantled to the collar.

Optionally, the engaging lug is installed to the rack, the engaging lug includes installation pole, connecting portion and two installation departments, connecting portion with the rack is connected, two the installation department interval sets up on the connecting portion, the installation pole passes two the installation department, first end is formed with the go-between, the installation pole passes the go-between.

Optionally, the rack is installed in the frame in an inclined mode, one end, close to the walking wheels, of the rack is a discharging end, one end, far away from the walking wheels, of the rack is a feeding end, and the mounting seat is installed on one side, close to the walking wheels, of the discharging end.

Optionally, a plurality of roller groups are arranged on the placing frame at intervals along a first direction, each roller group includes a plurality of rollers arranged at intervals along a second direction, a rotating shaft of each roller is arranged along the first direction, and the first direction is perpendicular to the second direction.

Optionally, the trolley further comprises a stop bar connected between the two abutment ends.

Additionally, the utility model provides a handling system, including the carrier with as above the platform truck, the carrier is formed with the butt structure, the butt structure be used for with the connecting rod butt is so that the gag lever post slides along vertical direction.

Optionally, the carrier includes a support, the support is used for placing the workpiece, the abutting structure includes a pressing rod connected to the support, the pressing rod is disposed in an upward inclined manner along a direction away from the support, and the pressing rod is used for abutting against the connecting rod to enable the limiting rod to slide along a vertical direction.

Optionally, the abutting structure further comprises a reinforcing rod, one end of the reinforcing rod is connected with the bracket, and the other end of the reinforcing rod is connected with the pressure rod.

The utility model discloses the walking wheel is installed to the bottom of frame among the technical scheme, sets up the walking wheel and makes the work piece transport make things convenient for more laborsaving, reduces operating personnel's intensity of labour, improves the speed of work piece transport. The mount pad is installed in one side of being close to the walking wheel of rack, and the mount pad is used for installing the gag lever post, and the gag lever post passes the mount pad, and the relative mount pad of gag lever post can be followed vertical direction and slided. The butt joint end of the limiting rod extends out of the placing frame, and the butt joint end is used for being in butt joint with a workpiece to stop the workpiece. The connecting rod is connected between two links, promotes the connecting rod and can realize promoting two gag levers, convenient operation. In the work piece handling process, two butt ends and work piece butt, two gag lever posts realize carrying out the backstop to the work piece, avoid the work piece to produce in handling to rock and lead to the work piece to drop from the platform truck, improve handling efficiency and production efficiency. When the workpiece needs to be taken out, an operator only needs to push the connecting rod downwards, the connecting rod drives the two limiting rods to slide downwards, so that the two abutting ends are separated from the abutting connection with the workpiece, the stopping of the limiting rods on the workpiece is removed, the workpiece can be taken out, and the operation is simple and convenient. After the work piece takes out and finishes, operating personnel only need loosen the connecting rod can, the connecting rod rebound under the effort that resets, and the connecting rod drives two gag lever posts and upwards slides for two butt joint poles stretch out the rack, realize gag lever post automatic re-setting, make the use of platform truck more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a trolley according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure between a connection lug and a spring according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a cart according to an embodiment of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The present invention is described in the directions of "up", "down", "front", "back", "left", "right", etc. with reference to the direction shown in fig. 1, and is only used to explain the relative positional relationship between the components in the posture shown in fig. 1, and if the specific posture is changed, the directional indication is also changed accordingly.

The utility model provides a trolley.

In one embodiment, as shown in fig. 1 to 2, the trolley 100 includes a frame 10, a placing frame 20, and two limiting assemblies 30, wherein the bottom end of the frame 10 is provided with a traveling wheel 11; the placing frame 20 is installed on the rack 10, the placing frame 20 and the rack 10 enclose a placing cavity 21, and the placing cavity 21 is used for placing a workpiece; each limiting component 30 comprises a mounting seat 31, a limiting rod 32 and a resetting piece 34, the two ends of the limiting rod 32 are respectively a connecting end 322 and a butting end 321, and the two ends of the resetting piece 34 are respectively connected with the limiting rod 32 and the placing rack 20; connecting rods 33 are connected between the two connecting ends 322, the mounting base 31 is mounted on one side, close to the walking wheels 11, of the placing frame 20, the limiting rod 32 slidably penetrates through the mounting base 31 along the vertical direction, the abutting ends 321 extend out of the placing frame 20, and the abutting ends 321 are used for abutting against workpieces.

Referring to fig. 1, the bottom end of the frame 10 is provided with a traveling wheel 11, and the traveling wheel 11 is arranged to make the workpiece transportation more convenient and labor-saving, reduce the labor intensity of the operator, and improve the workpiece transportation speed. The mounting seat 31 is installed at the downside of rack 20, and the mounting seat 31 is used for installing gag lever post 32, and gag lever post 32 passes mounting seat 31, and gag lever post 32 can slide along vertical direction promptly from top to bottom relative to mounting seat 31. The abutting end 321 of the limiting rod 32 extends out of the placing rack 20, and the abutting end 321 is used for abutting against a workpiece to stop the workpiece. Connecting rod 33 is connected between two link 322, promotes connecting rod 33 and can realize promoting two gag lever posts 32, convenient operation.

In the work piece handling process, two butt ends 321 and work piece butt, two gag lever posts 32 realize carrying out the backstop to the work piece, avoid the work piece to produce in handling to rock and lead to the work piece to drop from platform truck 100, improve handling efficiency and production efficiency. When the workpiece needs to be taken out, an operator only needs to push the connecting rod 33 downwards, the connecting rod 33 drives the two limiting rods 32 to slide downwards, so that the two abutting ends 321 are separated from the abutting connection with the workpiece, the stopping of the limiting rods 32 on the workpiece is removed, and the workpiece can be taken out, and the operation is simple and convenient. After the work piece takes out and finishes, operating personnel only need loosen connecting rod 33 can, connecting rod 33 rebound under the effort of piece 34 that resets, and connecting rod 33 drives two gag lever posts 32 and upwards slides for two butt poles stretch out rack 20, realize gag lever post 32 automatic re-setting, make the use of platform truck 100 more convenient.

In one embodiment, the mounting seat 31 includes a rod 311 extending in a vertical direction and a sleeve 312, the rod 311 is connected to the bottom end of the placement frame 20, the sleeve 312 is connected to a side of the rod 311 away from the placement cavity 21, and the limiting rod 32 slidably penetrates through the sleeve 312 in the vertical direction.

Referring to fig. 1, the supporting rod 311 and the sleeve 312 both extend along the vertical direction, and the supporting rod 311 is connected to the bottom end of the placement frame 20 to fix the position of the mounting seat 31. The sleeve 312 is connected with one side of the supporting rod 311 far away from the placing cavity 21, so that the limiting rod 32 can conveniently penetrate through the sleeve 312, the sleeve 312 extends along the up-down direction, and the sleeve 312 has a guiding effect on the limiting rod 32 in the up-down direction in a sliding mode. The limiting rod 32 can slide in the up-down direction relative to the sleeve 312, so that the limiting rod 32 can slide in the up-down direction relative to the mounting seat 31.

In another embodiment, the supporting rod 311 can be installed on one side of the placing rack 20 close to the traveling wheels 11 and connected with the frame 10, so that the installation seat 31 can be installed on one side of the placing rack 20 close to the traveling wheels 11.

In an embodiment, the restoring element 34 is a spring 34(a), two ends of the spring 34(a) are respectively a first end 341 and a second end 342, the first end 341 is connected with the placement frame 20, the connecting end 322 is provided with a mounting ring 323, the second end 342 is formed with a hook 3411, and the hook 3411 is detachably connected with the mounting ring 323.

Referring to fig. 1, the spring 34(a) is used as the return element 34, and the spring 34(a) has the advantages of easy material availability and convenient installation. The first end 341 is connected to the placement frame 20, so that the restoring member 34 is connected to the placement frame 20. The right side of connecting rod 33 is provided with collar 323, and couple 3411 and collar 323 can be dismantled and be connected, realize that piece 34 and gag lever post 32 that reset can dismantle and be connected, make things convenient for spring 34(a) to change after wearing and tearing, improve the flexibility of use of spring 34 (a).

In one embodiment, the rack 20 is provided with the connecting ear 25, the connecting ear 25 comprises a mounting rod 251, a connecting portion 252 and two mounting portions 253, the connecting portion 252 is connected with the rack 20, the two mounting portions 253 are arranged on the connecting portion 252 at intervals, the mounting rod 251 passes through the two mounting portions 253, the first end 341 is formed with a connecting ring 3421, and the mounting rod 251 passes through the connecting ring 3421.

Referring to fig. 1 and fig. 2, the connecting portion 252 is connected to the placing frame 20, so as to connect the connecting ear 25 to the placing frame 20. The mounting rod 251 passes through the connecting ring 3421, the mounting rod 251 passes through the two mounting portions 253, the connecting ring 3421 is connected with the connecting lug 25, the spring 34(a) is connected with the connecting lug 25, and the spring 34(a) is connected with the placing rack 20. Moreover, the connection ring 3421 is provided to make the connection between the spring 34(a) and the connection lug 25 more stable and reliable, so that the spring 34(a) is not easy to be separated from the connection lug 25 during use.

In one embodiment, the placing rack 20 is obliquely installed on the rack 10, one end of the placing rack 20 close to the traveling wheels 11 is a discharging end 23, one end of the placing rack 20 far away from the traveling wheels 11 is a feeding end 22, and the installation seat 31 is installed on one side of the discharging end 23 close to the traveling wheels 11.

Referring to fig. 1, a workpiece is put in from the feeding end 22 and taken out from the discharging end 23. The mounting seat 31 is mounted on the underside of the discharge end 23 such that the stop bar 32 is located at the discharge end 23. The placing rack 20 is arranged in a downward inclined mode, so that workpieces can slide to the discharge end 23 to abut against the abutting end 321 after entering from the feed end 22, and the limiting rod 32 can stop the workpieces. And, rack 20 slope setting makes things convenient for the work piece to take out.

In an embodiment, the rack 20 is provided with a plurality of roller sets 24, the plurality of roller sets 24 are spaced apart along a first direction, each roller set 24 includes a plurality of rollers 241 spaced apart along a second direction, a rotation axis of each roller 241 is disposed along the first direction, and the first direction and the second direction are perpendicular to each other.

Referring to fig. 1, the first direction is a left-right direction in fig. 1, and the second direction is a front-back direction in fig. 1. The plurality of roller groups 24 are arranged at intervals in the left-right direction, each roller group 24 includes a plurality of rollers 241 arranged at intervals in the front-rear direction, and the rotating shaft of each roller 241 is arranged in the left-right direction. When the workpiece moves from the feeding end 22 to the discharging end 23, the roller 241 rotates around the rotating shaft, so that friction is reduced, and the workpiece can conveniently move from the feeding end 22 to the discharging end 23.

In an embodiment, referring to fig. 1, the trolley 100 further includes a stop rod 40, and the stop rod 40 is connected between the two abutting ends 321. The contact area between the stop rod 40 and the workpiece is increased, the workpiece is prevented from falling from the middle of the abutting end 321 and the rack 10, and the stop effect is improved.

In addition, the utility model provides a handling system, handling system include carrier 200 and as above trolley 100, this trolley 100 concrete structure refers to above-mentioned embodiment, because handling system has adopted the whole technical scheme of above-mentioned embodiment, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not given here again.

Referring to fig. 1 and 3, the transportation vehicle 200 is formed with an abutting structure 202, and the abutting structure 202 is used for abutting against the connecting rod 33 to slide the limiting rod 32 in the vertical direction. The abutting structure 202 of the carrier 200 is abutted and matched with the connecting rod 33, so that the limiting rod 32 slides downwards, the abutting end 321 is separated from the workpiece in abutting connection, the stopping of the limiting rod 32 on the workpiece is released, the workpiece is moved to the carrier 200 from the trolley 100, and the operation is simple and convenient.

In one embodiment, the transporting vehicle 200 includes a bracket 201, the bracket 201 is used for placing a workpiece, the abutting structure 202 includes a pressing rod 2021 connected to the bracket 201, the pressing rod 2021 is disposed to be inclined upward in a direction away from the bracket 201, and the pressing rod 2021 is used for abutting against the connecting rod 33 to enable the limiting rod 32 to slide in a vertical direction.

Referring to fig. 1 and fig. 3, the pressing rod 2021 is disposed to be inclined upward and inclined in a direction away from the bracket 201, so that the pressing rod 2021 pushes the connecting rod 33 to move downward, the connecting rod 33 drives the limiting rod 32 to slide downward, the stopping of the limiting rod 32 on the workpiece is released, and the workpiece is moved from the trolley 100 to the carrier 200.

In one embodiment, the abutting structure 202 further includes a reinforcement bar 2022, one end of the reinforcement bar 2022 is connected to the bracket 201, and the other end of the reinforcement bar 2022 is connected to the pressing bar 2021. Referring to fig. 1 and fig. 3, the reinforcing rod 2022 is disposed to make the connection between the pressing rod 2021 and the bracket 201 more stable and reliable, so as to improve the structural stability of the abutting structure 202.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A trolley, characterized in that it comprises:

the walking wheel is arranged at the bottom end of the frame;

the placing frame is arranged on the rack, a placing cavity is defined by the placing frame and the rack and is used for placing a workpiece;

the two limiting assemblies respectively comprise a mounting seat, a limiting rod and a resetting piece, two ends of the limiting rod are respectively a connecting end and a butting end, and two ends of the resetting piece are respectively connected with the limiting rod and the placing frame; the connecting rod is connected between the two connecting ends, the mounting seat is installed on one side, close to the travelling wheel, of the placing frame, the limiting rod penetrates through the mounting seat in a sliding mode along the vertical direction, the butt end extends out of the placing frame, and the butt end is used for being abutted to the workpiece.

2. The trolley according to claim 1, wherein the mounting seat comprises a supporting rod and a sleeve, the supporting rod extends in the vertical direction and is connected with the bottom end of the placing frame, the sleeve is connected with one side of the supporting rod, which is far away from the placing cavity, and the limiting rod slidably penetrates through the sleeve in the vertical direction.

3. The trolley according to claim 1, wherein the reset member is a spring, the two ends of the spring are respectively a first end and a second end, the first end is connected with the placing frame, the connecting end is provided with a mounting ring, the second end is provided with a hook, and the hook is detachably connected with the mounting ring.

4. The trolley according to claim 3, wherein the rack is provided with a connecting lug, the connecting lug comprises a mounting rod, a connecting portion and two mounting portions, the connecting portion is connected with the rack, the two mounting portions are arranged on the connecting portion at intervals, the mounting rod penetrates through the two mounting portions, the first end is formed with a connecting ring, and the mounting rod penetrates through the connecting ring.

5. The trolley according to any one of claims 1 to 4, wherein the placing frame is obliquely installed on the frame, one end of the placing frame close to the travelling wheel is a discharging end, one end of the placing frame far away from the travelling wheel is a feeding end, and the installation seat is installed on one side of the discharging end close to the travelling wheel.

6. The trolley according to any one of claims 1 to 4, wherein a plurality of roller groups are arranged on the placing frame, the plurality of roller groups are arranged at intervals along a first direction, each roller group comprises a plurality of rollers arranged at intervals along a second direction, a rotating shaft of each roller is arranged along the first direction, and the first direction and the second direction are perpendicular to each other.

7. The trolley of any one of claims 1 to 4 further comprising a stop bar connected between the two abutting ends.

8. A handling system, characterized in that it comprises a trolley and a trolley according to any one of claims 1-7, the trolley being formed with an abutment structure for abutment with the connecting rod for sliding the stop bar in a vertical direction.

9. The handling system of claim 8, wherein the cart includes a support for placing the workpiece, and the abutment structure includes a press bar connected to the support, the press bar being inclined upward in a direction away from the support, the press bar being adapted to abut the connecting bar to slide the stop bar in a vertical direction.

10. The handling system of claim 9, wherein the abutment structure further comprises a reinforcing bar, one end of the reinforcing bar being connected to the support frame and the other end of the reinforcing bar being connected to the pressure bar.