CN214525782U

CN214525782U - Feeding car

Info

Publication number: CN214525782U
Application number: CN202120205752.7U
Authority: CN
Inventors: 吴伟洪
Original assignee: Foshan Shunde Jinben Material Distribution Equipment Co ltd
Current assignee: Foshan Shunde Jinben Material Distribution Equipment Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-29
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a feeding car, this feeding car include frame and reference column, the reference column is protruding to be located foldingly the frame, the reference column is equipped with a plurality ofly, and is a plurality of the reference column interval sets up. The utility model provides a feeding car that commonality is high.

Description

Feeding car

Technical Field

The utility model relates to a material conveying field, in particular to stack pallet.

Background

The car is in process of production, generally need transport the station that corresponds with the battery package and process, present common delivery carriage is including frame and reference column, through placing the battery package in the frame, and make the reference column insert locate the locating hole that the battery package corresponds, take place to rock in order to prevent the battery package in the transportation, but the reference column is fixed in the frame usually on the current delivery carriage, and the position of the locating hole that the battery package of different models was seted up is different, therefore, the battery package of the different models of unable adaptation of current delivery carriage, the commonality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stack pallet, aim at providing a stack pallet that the commonality is high.

In order to achieve the above object, the utility model provides a feeding cart, include:

the rack is provided with a mounting surface; and

the positioning columns are arranged on the mounting surface in a foldable protruding mode, and the positioning columns are arranged in a plurality of spaced mode.

In an embodiment of the present invention, the feeding cart further includes a plurality of positioning seats and a plurality of rotating shafts, a plurality of the positioning seats are disposed on the mounting surface at intervals, each of the rotating shafts is rotatably disposed on one of the positioning seats, the axial direction of the rotating shaft and the axial direction of the positioning column are vertically disposed, and each of the one end of the positioning column is disposed on the rotating shaft to rotate along with the rotating shaft.

The utility model discloses an in the embodiment, the lateral wall of positioning seat has been seted up and has been dodged the groove, it link up to dodge the groove the top of positioning seat, dodge two cell walls that the groove is relative and seted up first shaft hole and second shaft hole respectively, the both ends that the pivot is relative are inserted respectively and are located first shaft hole with the second shaft hole, locating of reference column the one end of pivot is inserted and is located dodge the inslot, with follow the pivot rotates.

In an embodiment of the present invention, the first shaft hole and the second shaft hole are both bar-shaped holes, and both the first shaft hole and the second shaft hole extend along a height direction of the positioning seat;

the end part of the positioning seat, which deviates from the rack, is provided with a first limiting groove, the side wall of the positioning cylinder body is convexly provided with a first limiting block, and the first limiting block is inserted in the first limiting groove.

The utility model discloses an in the embodiment, the stack pallet still includes the loading board, the loading board is located the installation face, the loading board is used for accepting the material.

In an embodiment of the present invention, a buffer layer is disposed on a surface of the bearing plate away from the frame;

and/or the feeding car further comprises a plurality of positioning parts, the positioning parts are arranged on the mounting surface, the positioning parts are arranged at intervals and form a fixing groove in a surrounding mode, the bearing plate is arranged in the fixing groove, and the side wall, close to the fixing groove, of the positioning parts is abutted to the side wall of the bearing plate.

The utility model discloses an in the embodiment, the frame is the cuboid structure, the stack pallet still includes four guide posts, four the guide post is all protruding to be located the installation face, and locate respectively the four corners department of frame.

In an embodiment of the present invention, the guide post includes a cylinder, a guide seat and a connecting shaft, the guide seat is disposed on the mounting surface, the connecting shaft is rotatably disposed on the guide seat, the axial direction of the connecting shaft is perpendicular to the axial direction of the cylinder, one end of the cylinder is disposed on the connecting shaft, and the connecting shaft rotates along with the connecting shaft.

The utility model discloses an in the embodiment, the mounting groove has been seted up to the lateral wall of guide holder, the mounting groove link up the top of guide holder, third shaft hole and fourth shaft hole have been seted up respectively to two cell walls that the mounting groove is relative, the relative both ends of connecting axle are inserted respectively and are located third shaft hole with the fourth shaft hole, locating of cylinder the one end of connecting axle is inserted and is located in the mounting groove, with the connecting axle rotates to be connected.

In an embodiment of the present invention, the third shaft hole and the fourth shaft hole are both bar-shaped holes, and the third shaft hole and the fourth shaft hole are both extended along a height direction of the guide seat;

the end part of the guide seat, which deviates from the rack, is provided with a second limiting groove, the side wall of the cylinder is convexly provided with a second limiting block, and the second limiting block is inserted in the second limiting groove.

The utility model discloses technical scheme is through adopting a stack pallet, and this stack pallet includes the frame and the protruding reference column of locating in the frame foldingly, and wherein, the reference column is equipped with a plurality ofly, and a plurality of reference column intervals set up. Therefore, when the feeding trolley is used for transporting a battery pack of a certain model, the positioning columns corresponding to battery packs of other models can be folded, and only the positioning columns corresponding to the battery packs of the model are kept in an upright state for fixing the battery packs of the model; when the feeding cart is used for transporting battery packs of another type, the positioning columns corresponding to the battery packs of the type can be erected, and the positioning columns corresponding to the battery packs of other types can be folded. By analogy, the feeding trolley can be adapted to the transportation of battery packs of different models, so that the universality is improved.

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 an embodiment of the feeding cart of the present invention;

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

fig. 3 is a partially exploded view of an embodiment of the cart of the present invention;

FIG. 4 is a schematic structural view of a positioning column, a positioning seat and a rotating shaft in the feeding cart of the present invention;

FIG. 5 is an exploded view of the positioning post, positioning seat and rotating shaft of the feeding cart 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, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications 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 indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a stack pallet 100 aims at providing a stack pallet 100 that the commonality is high.

Referring to fig. 1 to 5, in an embodiment of the feeding cart 100 of the present invention, the feeding cart 100 includes:

the device comprises a frame 10, wherein the frame 10 is provided with a mounting surface; and

the positioning columns 20 are arranged on the mounting surface in a foldable protruding mode, a plurality of positioning columns 20 are arranged, and the positioning columns 20 are arranged at intervals.

In this embodiment, frame 10 below is provided with a plurality of gyro wheels, and a plurality of gyro wheels intervals set up, can transport the battery package to the station that corresponds through promoting the gyro wheel and process.

Reference column 20 extends the setting along the face of installation face towards the direction to use mutually with the locating hole that corresponds on the battery package, thereby play spacing fixed effect to the battery package, prevent that the battery package from taking place to rock in the transportation.

Therefore, it can be understood that, in the technical solution of the present invention, the feeding cart 100 includes a frame 10 and a plurality of positioning columns 20 foldably protruding from the frame 10, wherein the plurality of positioning columns 20 are provided, and the plurality of positioning columns 20 are disposed at intervals. Therefore, when the feeding cart 100 is used for transporting a certain type of battery pack, the positioning columns 20 corresponding to other types of battery packs can be folded, and only the positioning columns 20 corresponding to the type of battery pack are kept in an upright state for fixing the type of battery pack; when the feeding cart 100 is used for transporting a battery pack of another model, the positioning columns 20 corresponding to the battery pack of the model can be erected, and the positioning columns 20 corresponding to the battery packs of other models can be folded. By analogy, the feeding cart 100 can be suitable for transporting battery packs of different models, so that universality is improved.

Referring to fig. 4 and 5, in an embodiment of the feeding cart 100 of the present invention, the feeding cart 100 further includes a plurality of positioning seats 30 and a plurality of rotating shafts 40, the plurality of positioning seats 30 are spaced apart from each other and disposed on the mounting surface, each of the rotating shafts 40 is rotatably disposed on one of the positioning seats 30, the axial direction of the rotating shaft 40 is perpendicular to the axial direction of the positioning column 20, and one end of each of the positioning columns 20 is disposed on one of the rotating shafts 40 to rotate along with the rotating shaft 40.

In this embodiment, the positioning seat 30 is fixedly connected to the mounting surface of the frame 10, and specifically, the positioning seat 30 and the frame 10 can be fixedly connected by screws, fasteners, welding, and the like.

It can be understood that, by rotatably installing the rotating shaft 40 on the positioning seat 30 and installing one end of the positioning column 20 on the rotating shaft 40, the positioning column 20 rotates along with the rotating shaft 40, so that the positioning column 20 has an upright state and a folded state. When the positioning column 20 is in an upright state, the axial direction of the positioning column 20 is consistent with the axial direction of the positioning seat 30, and at this time, the positioning column 20 is used for matching with a positioning hole on the battery pack; when the positioning column 20 is in a folded state, the axial direction of the positioning column 20 and the axial direction of the positioning seat 30 form an included angle, and one end of the positioning column 20, which is far away from the positioning seat 30, abuts against the mounting surface of the rack 10, and at this time, the positioning column 20 and the battery pack are arranged at an interval.

Referring to fig. 4 and 5 in combination, in an embodiment of the utility model discloses the feeder carriage 100, the lateral wall of positioning seat 30 has been seted up and has been dodged groove 31, dodge groove 31 and have been link up the top of positioning seat 30, dodge two cell walls that groove 31 is relative and have been seted up primary shaft hole 311 and secondary shaft hole respectively, the relative both ends of pivot 40 are inserted respectively and are located primary shaft hole 311 with the secondary shaft hole, locating of reference column 20 the one end of pivot 40 is inserted and is located dodge in the groove 31, with following pivot 40 rotates.

In this embodiment, one end of the positioning column 20 disposed on the rotating shaft 40 is inserted into the avoiding groove 31 and sleeved on the rotating shaft 40, and two opposite ends of the rotating shaft 40 protrude from two opposite sidewalls of the positioning column 20 to be respectively and rotatably inserted into the first shaft hole 311 and the second shaft hole, so that the positioning column 20 can be driven to fold by the rotation of the rotating shaft 40.

Referring to fig. 4 and 5, in an embodiment of the feeding cart 100 of the present invention, the first shaft hole 311 and the second shaft hole are both bar-shaped holes, and both the first shaft hole 311 and the second shaft hole extend along the height direction of the positioning seat 30;

the end of the positioning seat 30 that deviates from the rack 10 is provided with a first limiting groove 32, the side wall of the positioning column 20 is provided with a first limiting block 21 in a protruding manner, and the first limiting block 21 is inserted into the first limiting groove 32.

In this embodiment, there are various arrangement manners between the first limiting groove 32 and the first limiting block 21, for example, the first limiting groove 32 is an annular limiting groove opened in the positioning seat 30, the annular limiting groove extends along the circumferential direction of the positioning seat 30, correspondingly, the first limiting block 21 is an annular limiting block arranged in the positioning column 20, the annular limiting block extends along the circumferential direction of the positioning column 20, and the annular limiting block is inserted into the annular limiting groove, so that the positioning column 20 is fixedly connected to the positioning seat 30 in the upright state; or, the first limiting groove 32 is a bar-shaped limiting groove formed in the positioning seat 30, an extending direction of the bar-shaped limiting groove is consistent with an axial direction of the positioning seat 30, correspondingly, the first limiting block 21 is a bar-shaped limiting block formed in the positioning column 20, the extending direction of the bar-shaped limiting block is consistent with the axial direction of the positioning column 20, and similarly, the bar-shaped limiting block is inserted into the bar-shaped limiting groove, so that the positioning column 20 is fixedly connected to the positioning seat 30 in an upright state.

When the positioning column 20 needs to be folded, the positioning column 20 can be pulled up manually, one end of the rotating shaft 40 slides along the extending direction of the first shaft hole 311, the other end of the rotating shaft 40 slides along the extending direction of the second shaft hole, so that the first limiting block 21 is separated from the first limiting groove 32, then the positioning column 20 and the rotating shaft 40 are rotated, one end of the positioning column 20, which is far away from the positioning seat 30, is abutted to the mounting surface of the rack 10, and finally the positioning column 20 is folded; when the positioning column 20 needs to be erected, the positioning column 20 and the rotating shaft 40 can be manually rotated to enable the positioning column 20 to rotate to be located on the same axial direction as the positioning seat 30, then the positioning column 20 is pressed downwards, one end of the rotating shaft 40 slides along the extending direction of the first shaft hole 311, the other end of the rotating shaft 40 slides along the extending direction of the second shaft hole, so that the first limiting block 21 is inserted into the second limiting groove 722 to fix the positioning column 20 to the positioning seat 30, and finally the positioning column 20 is kept in an erected state.

Specifically, the first stopper 21 is provided with a guide slope for guiding the first stopper 21 into the first stopper groove 32 when fixing.

Referring to fig. 1 and 3, in an embodiment of the feeding cart 100 of the present invention, the feeding cart 100 further includes a loading plate 50, the loading plate 50 is disposed on the mounting surface, and the loading plate 50 is used for receiving materials.

It can be understood that, in order to improve the stability of transporting the battery pack, thereby being provided with the bearing plate 50 on the mounting surface, when the battery pack is fixed to the positioning column 20, the surface of the battery pack facing the mounting surface will abut against the surface of the bearing plate 50, thereby effectively reducing the bearing force of the battery pack on the positioning column 20, and improving the service life of the positioning column 20.

Referring to fig. 1 and fig. 3, in an embodiment of the feeding cart 100 of the present invention, a buffer layer 51 is disposed on a surface of the loading plate 50 away from the frame 10. This setting can have certain buffering effect to the battery package when transporting the battery package, prevents that the battery package from taking place violent vibration relative loading board 50, and damaging the battery package.

In this embodiment, the surface of the buffer layer 51, which faces away from the carrier plate 50, is provided with an identification opening, and the identification opening is used for placing the battery pack at a corresponding position when the battery pack is placed.

Referring to fig. 1 and fig. 3 in combination, in an embodiment of the feeding cart 100 of the present invention, the feeding cart 100 further includes a plurality of positioning portions 60, a plurality of the positioning portions 60 are all disposed on the mounting surface, a plurality of the positioning portions 60 are spaced apart from each other and form a fixing groove 61 by surrounding, the loading plate 50 is disposed in the fixing groove 61, and the positioning portions 60 are close to the side wall of the fixing groove 61 and the side wall of the loading plate 50 are abutted.

It can be understood that, by providing the plurality of positioning portions 60 on the mounting surface and enclosing the plurality of positioning portions 60 to form the fixing slots 61, the loading plate 50 is disposed in the mounting slot 721, so that the loading plate 50 can be mounted and fixed on the mounting surface of the frame 10, and the loading plate 50 is prevented from shifting during use or transportation to affect the stability of the transported material.

Referring to fig. 1 and fig. 3, in an embodiment of the feeding cart 100 of the present invention, the frame 10 is a rectangular parallelepiped structure, the feeding cart 100 further includes four guiding pillars 70, four guiding pillars 70 are protruding on the mounting surface and are respectively disposed at four corners of the frame 10. This arrangement can be used to smoothly guide the guide posts 70 into the space surrounded by the four guide posts 70 when the battery pack is mounted.

Referring to fig. 1 and 2, in an embodiment of the feeding cart 100 of the present invention, the guiding column 70 includes a column 71, a guiding seat 72 and a connecting shaft 73, the guiding seat 72 is disposed on the guiding seat 72, the connecting shaft 73 is rotatably disposed on the mounting seat, the axial direction of the connecting shaft 73 is perpendicular to the axial direction of the column 71, and one end of the column 71 is disposed on the connecting shaft 73 to rotate along with the connecting shaft 73.

In this embodiment, the guide seat 72 is fixedly connected to the mounting surface of the frame 10, and specifically, the fixing seat and the frame 10 may be fixedly connected by screws, fasteners, welding, or the like.

It can be understood that the column 71 has the upright state and the folded state by rotatably providing the connecting shaft 73 to the guide holder 72 and providing one end of the column 71 to the connecting shaft 73 so that the column 71 rotates along with the connecting shaft 73. When the column 71 is in the upright state, the axial direction of the column 71 is consistent with the axial direction of the guide seat 72, and at this time, the guide column 70 can be used for guiding the battery pack into a space surrounded by the four guide columns 70 through the guide column 70 when the battery pack is installed; when the column 71 is in the folded state, the axial direction of the column 71 and the axial direction of the guide seat 72 form an included angle, and one end of the column 71, which is far away from the guide seat 72, is abutted to the mounting surface of the frame 10, so that the occupied space of the guide column 70 in the vertical direction can be effectively reduced, and the occupied space of the feeding cart 100 in the non-use state can be further effectively reduced. Further, when the column 71 is in the folded state, a plurality of the feeding carts 100 can be stacked together to further reduce the occupied space of the feeding carts 100.

Referring to fig. 3 in combination, in an embodiment of the feeding cart 100 of the present invention, an installation groove 721 is disposed on a side wall of the guide seat 72, the installation groove 721 penetrates through a top portion of the guide seat 72, a third shaft hole 7211 and a fourth shaft hole are disposed on two opposite groove walls of the installation groove 721, two opposite ends of the connecting shaft 73 are respectively inserted into the third shaft hole 7211 and the fourth shaft hole, and the column 71 is disposed on one end of the connecting shaft 73 and inserted into the installation groove 721 to rotate along with the connecting shaft 73.

In this embodiment, one end of the column 71 disposed on the connecting shaft 73 is inserted into the mounting groove 721 and sleeved on the connecting shaft 73, and two opposite ends of the connecting shaft 73 protrude from two opposite side walls of the column 71 to be rotatably inserted into the third shaft hole 7211 and the fourth shaft hole, respectively, so that the column 71 is driven to fold by the rotation of the connecting shaft 73.

Referring to fig. 2, in an embodiment of the feeding cart 100 of the present invention, the third shaft hole 7211 and the fourth shaft hole are both strip-shaped holes, and the third shaft hole 7211 and the fourth shaft hole are both extended along the height direction of the guide seat 72;

a second limiting groove 722 is formed in an end portion of the guide seat 72, which is away from the rack 10, a second limiting block 711 is convexly arranged on a side wall of the cylinder 71, and the second limiting block 711 is inserted into the second limiting groove 722.

In this embodiment, when the guide post 70 needs to be folded, the post 71 can be manually pulled up, so that one end of the connecting shaft 73 slides along the extending direction of the third shaft hole 7211, and the other end of the connecting shaft 73 slides along the extending direction of the fourth shaft hole, so that the second limiting block 711 is separated from the second limiting groove 722, and then the post 71 and the connecting shaft 73 are rotated, so that one end of the post 71, which is far away from the guide seat 72, abuts against the mounting surface of the rack 10, and finally the post 71 is folded; when the upright guide post 70 is needed, the post 71 and the connecting shaft 73 can be manually rotated to enable the post 71 to rotate to be positioned on the same axial direction as the guide seat 72, then the post 71 is pressed downwards, one end of the connecting shaft 73 slides along the extending direction of the third shaft hole 7211, the other end of the connecting shaft 73 slides along the extending direction of the fourth shaft hole, so that the second limiting block 711 is inserted into the second limiting groove 722 to fix the post 71 to the guide seat 72, and finally the post 71 is kept in an upright state.

Specifically, there may be a plurality of arrangement manners between the second limiting groove 722 and the second limiting block 711, for example, the second limiting groove 722 is an annular limiting groove opened on the guide seat 72, the annular limiting groove extends along the circumferential direction of the guide seat 72, correspondingly, the second limiting block 711 is an annular limiting block arranged on the cylinder 71, the annular limiting block extends along the circumferential direction of the cylinder 71, and the cylinder 71 is fixedly connected to the guide seat 72 in the upright state by inserting the annular limiting block into the annular limiting groove; or, the second limiting groove 722 is a strip-shaped limiting groove formed in the guide seat 72, an extending direction of the strip-shaped limiting groove is consistent with an axial direction of the guide seat 72, correspondingly, the second limiting block 711 is a strip-shaped limiting block formed in the cylinder 71, an extending direction of the strip-shaped limiting block is consistent with an axial direction of the cylinder 71, and similarly, the strip-shaped limiting block is inserted into the strip-shaped limiting groove, so that the cylinder 71 is fixedly connected to the guide seat 72 in an upright state. When the second limiting blocks 711 are strip-shaped limiting blocks and the second limiting grooves 722 are strip-shaped limiting grooves, two second limiting blocks 711 are disposed on two opposite sides of the cylinder 71, two second limiting grooves 722 are disposed on two opposite sides of the guide seat 72, and each second limiting block 711 is inserted into one second limiting groove 722 to further improve the fixing strength of the cylinder 71 and the guide seat 72 in the vertical state.

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

Claims

1. A feed carriage, comprising:

the rack is provided with a mounting surface; and

2. The feed carriage as recited in claim 1, further comprising a plurality of positioning seats and a plurality of rotating shafts, wherein the plurality of positioning seats are spaced apart from each other on the mounting surface, each of the rotating shafts is rotatably disposed on one of the positioning seats, an axial direction of the rotating shaft is perpendicular to an axial direction of the positioning post, and one end of each of the positioning posts is disposed on one of the rotating shafts to rotate therewith.

3. The feeding cart of claim 2, wherein an avoiding groove is formed in a side wall of the positioning seat, the avoiding groove penetrates through a top of the positioning seat, a first shaft hole and a second shaft hole are respectively formed in two opposite groove walls of the avoiding groove, two opposite ends of the rotating shaft are respectively inserted into the first shaft hole and the second shaft hole, and one end of the positioning column, which is arranged on the rotating shaft, is inserted into the avoiding groove to rotate along with the rotating shaft.

4. The feed carriage of claim 3, wherein the first shaft hole and the second shaft hole are both strip-shaped holes, and the first shaft hole and the second shaft hole are both arranged to extend in a height direction of the positioning seat;

5. The feed carriage of claim 1, further comprising a carrier plate disposed on the mounting surface, the carrier plate configured to receive material.

6. The feed carriage of claim 5, wherein the surface of the carrier plate facing away from the frame is provided with a buffer layer;

7. The feeding cart of claim 1, wherein the frame is a rectangular parallelepiped, and the feeding cart further comprises four guide posts, and the four guide posts are protruded from the mounting surface and respectively arranged at four corners of the frame.

8. The feed carriage of claim 7, wherein the guide post comprises a post body, a guide seat and a connecting shaft, the guide seat is disposed on the mounting surface, the connecting shaft is rotatably disposed on the guide seat, the connecting shaft is disposed in a direction perpendicular to an axial direction of the post body, and one end of the post body is disposed on the connecting shaft to rotate with the connecting shaft.

9. The feeding cart of claim 8, wherein a mounting groove is formed in a side wall of the guide seat, the mounting groove penetrates through a top of the guide seat, a third shaft hole and a fourth shaft hole are formed in two opposite groove walls of the mounting groove, two opposite ends of the connecting shaft are inserted into the third shaft hole and the fourth shaft hole, respectively, and one end of the column body, which is arranged on the connecting shaft, is inserted into the mounting groove so as to be rotatably connected with the connecting shaft.

10. The feed carriage of claim 9, wherein the third shaft hole and the fourth shaft hole are both strip-shaped holes, and the third shaft hole and the fourth shaft hole are both arranged to extend in a height direction of the guide seat;