CN220721900U

CN220721900U - Coil stock storage equipment, coil stock transportation equipment and coil stock hanging shaft stop device

Info

Publication number: CN220721900U
Application number: CN202322470023.6U
Authority: CN
Inventors: 杨飞; 冯臣相
Original assignee: Shenzhen Exxon New Energy Technology Co ltd
Current assignee: Shenzhen Exxon New Energy Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-05
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses coil stock storage equipment, coil stock transportation equipment and a coil stock hanging shaft stop device. The hanging shaft is used for penetrating through the coiled material, the stop seat is arranged on the end part of the hanging shaft, and a sliding hole extending through the side wall of the stop seat is arranged in the stop seat. The stop piece is slidably mounted in the sliding hole, and the sliding assembly is slidably mounted in the stop seat. The two ends of the connecting piece are respectively hinged with the stop piece and the sliding component, and the sliding component slides in the stop seat so as to drive the stop piece to extend out of the side wall of the stop seat or enable the stop piece to retract into the sliding hole. Above-mentioned coil stock storage equipment, coil stock transportation equipment and coil stock hanging axle stop device can carry out the backstop to the coil stock, avoids the coil stock to follow the epaxial landing of hanging, and the coil stock also can normally roll out the hanging axle and accomplish the transfer butt joint.

Description

Coil stock storage equipment, coil stock transportation equipment and coil stock hanging shaft stop device

Technical Field

The utility model relates to the technical field of battery production, in particular to coil stock storage equipment, coil stock transportation equipment and a coil stock hanging shaft stop device.

Background

Current batteries generally include a case and an electrode assembly accommodated in the case, and the case is filled with an electrolyte. The electrode assembly is a component in which electrochemical reactions occur in the battery cells. One or more electrode assemblies may be contained within the case. The electrode assembly is mainly formed by winding or laminating a positive electrode sheet and a negative electrode sheet, and a separator is generally provided between the positive electrode sheet and the negative electrode sheet. The positive and negative electrode sheets may be collectively referred to as a sheet. The prepared pole piece is typically wound on a roll to form a coil stock.

In the process of processing the pole piece into a battery, the pole piece coil stock is generally required to be subjected to station transfer. Typically, the roll on the work rack is removed by the on-axis trolley, and then the roll is fed to the processing equipment by the on-axis trolley after the on-axis trolley is transported to a predetermined location. The coil stock is deposited and is cached on the work or material rest to and the in-process of coil stock is transported to the hanging axle dolly, need prevent that the coil stock from dropping from the hanging axle.

Currently, three stop schemes are mainly used: 1. the hanging shaft stop is not used, and the hanging shaft uses an optical axis; however, the scheme that the optical shaft does not need to stop is adopted, so that the optical shaft is only suitable for light and small coiled materials, and the heavier coiled materials are difficult to take and place by personnel and easy to push and stop; 2. using a pin stop, the hanger shaft mounts the ball/bearing; although the proposal of using the pin and the pin hole can solve the problem of material dropping; however, a new problem is introduced, for example, the pin is easy to lose, and the pin is easy to knock the male end part during alignment; 3. the problem of falling materials can be solved by using the L-shaped stop pin, but personnel are required to confirm, and the personnel forget to confirm that the materials lose protection and have the falling risk.

Disclosure of Invention

Based on this, it is necessary to provide a coil stock storage device, a coil stock transport device and a coil stock hanging shaft stop device to solve the above problems, so that the stop of the coil stock can be prevented from falling, and the coil stock can normally slide out of the hanging shaft to complete transfer butt joint.

A coil stock hanging axle stop apparatus comprising:

the hanging shaft is used for penetrating into the coil stock;

the stop seat is arranged on the end part of the hanging shaft, and a sliding hole extending through the side wall of the stop seat is arranged in the stop seat;

the stop piece is slidably arranged in the sliding hole;

the sliding component is slidably arranged in the stop seat; and

And the two ends of the connecting piece are respectively hinged with the stop piece and the sliding component, and the sliding component slides in the stop seat so as to drive the stop piece to extend out of the side wall of the stop seat or retract the stop piece into the sliding hole.

In one embodiment, the sliding assembly comprises a movable shaft slidably arranged in the stop seat, a communication hole for the movable shaft to pass through is formed in the end face of the stop seat, and the sliding assembly further comprises an elastic piece, wherein the elastic piece is used for enabling the movable shaft retracted into the stop seat to pass through the communication hole.

In one embodiment, the movable shaft comprises a first end part, a middle part and a second end part which are sequentially connected, the diameter of the middle part is larger than that of the first end part, the elastic piece is sleeved outside the first end part, the second end part penetrates out of the communication hole, a first hole for the first end part to penetrate through and a second hole for accommodating the elastic piece are arranged in the stop seat, the diameter of the first hole is smaller than that of the second hole, and two ends of the elastic piece are respectively abutted to the bottom wall of the second hole and the end face of the middle part.

In one embodiment, the stop seat comprises a rear seat and a guide cover, the guide cover is detachably connected with the rear seat, a sliding groove is formed in the rear seat, the guide cover and the sliding groove enclose a sliding hole, the movable shaft is slidably arranged in the rear seat, the communication hole is formed in the guide cover, and an inner cavity for the connecting piece to rotate is formed in the guide cover.

In one embodiment, the guide cover and the rear seat are detachably connected by a threaded fastener, and the threaded fastener is connected to the end of the hanger shaft through the rear seat to mount the rear seat to the end of the hanger shaft.

In one embodiment, the end surface of the guide cover, which is far away from the rear seat, is provided with a guide part, and the communication hole penetrates through the center of the guide part.

In one embodiment, the movable shaft and the hanging shaft are coaxially arranged and slide along the axial direction of the movable shaft, and the sliding hole extends through the side wall of the stop seat along the radial direction of the stop seat.

In one embodiment, one end of the connecting piece is hinged with the stop piece through a first fixed pin, and the other end of the connecting piece is hinged with the movable shaft through a second fixed pin.

A coil stock storage apparatus comprising:

a material rack; and

The coil stock hanging shaft stop device according to any one of the above claims, wherein the coil stock hanging shaft stop device is mounted on the material rack.

A coil stock transport apparatus comprising:

a transport vehicle; and

The coil stock hanging shaft stop device according to any one of the above claims, wherein the coil stock hanging shaft stop device is mounted on the transport vehicle.

Above-mentioned coil stock storage apparatus, coil stock transportation equipment and coil stock hanging axle stop device have following advantage at least:

in the use, wear to locate the scroll in the scroll, realize that the scroll bears on the scroll. When the coil stock is located the hanging axle, make sliding component slide, can drive the connecting piece and rotate, and then drive the stopper and stretch out outside the lateral wall of backstop seat, the stopper can carry out the backstop to the coil stock, avoids the coil stock to follow the epaxial landing of hanging, protects the coil stock. When the coil stock is needed to be abutted, the sliding component can slide reversely, the connecting piece can be driven to rotate, and then the stop piece is driven to retract into the sliding hole, so that the coil stock can be transferred and abutted from the sliding-out hanging shaft.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

FIG. 1 is a perspective view of a coil stock hanging axle stop in an embodiment;

FIG. 2 is a cross-sectional view of the coil stock hanger shaft stop apparatus of FIG. 1;

FIG. 3 is an exploded view of the coil stock hanger shaft stop apparatus of FIG. 1;

FIG. 4 is a schematic view of the movable shaft of FIG. 3;

fig. 5 is a cross-sectional view of the rear seat of fig. 3.

Reference numerals:

10-hanging shaft, 12-mounting hole, 20-stop seat, 22-rear seat, 222-sliding groove, 224-connecting hole, 226-first hole, 228-second hole, 24-guiding cover, 242-countersunk hole, 244-communication hole, 246-guiding part, 26-threaded fastener, 30-stop piece, 40-sliding component, 42-movable shaft, 421-first end, 422-middle part, 423-second end, 424-holding groove, 44-elastic piece, 50-connecting piece, 52-first fixed pin, 54-second fixed pin.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right guide" and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Along with the serious environmental pollution, the environmental protection consciousness of people is gradually enhanced, and the new energy industry is rapidly raised at the moment, so that a wide space is provided for the application and development of the secondary battery. Taking lithium ion batteries as an example, the lithium ion batteries have the characteristics of higher energy density, longer cycle life, good charge-discharge multiplying power performance and the like, are widely applied, and more electric equipment such as mobile phones, notebook computers, electric tools, electric automobiles and the like select the lithium ion batteries as power supplies. The lithium ion battery comprises a pole piece, and the pole piece is wound on a winding drum to form a coil stock in the production and manufacturing process of the lithium ion battery.

In some cases, during the processing of the pole pieces into batteries, pole piece rolls need to be transferred at different stations. For example, it is necessary to take down the coil stock on the work rack and then transfer the coil stock to a predetermined position by the hanging spindle dolly, which loads the coil stock onto the processing equipment. The coil stock is deposited and is cached on the work or material rest to and the in-process of coil stock is transported to the peg dolly, need protect the coil stock, prevent that the coil stock from dropping from the peg, consequently peg is gone up general to design has the backstop scheme. Meanwhile, in order to achieve transfer of the reel, it is necessary that the roll can be slid out of the hanging shaft onto another shaft.

However, the inventor notes that the existing coil stock stopping solution, although capable of solving the problem of material dropping, introduces new problems, such as the problem that the stopping structure is easy to be lost or the operator of the stopping structure forgets to install, so that the material dropping prevention cannot be realized.

In view of this, in order to solve the problem that current backstop scheme exists, this application provides a coil stock hanging scroll backstop device to make the coil stock can normally roll off the hanging scroll and accomplish the butt joint and shift, and realize realizing anti falling to the backstop of coil stock.

For better understanding of the technical solutions and advantageous effects of the present application, the following details are further described with reference to specific embodiments:

referring to fig. 1 and 2, a coil stock hanging shaft stop device in an embodiment includes a hanging shaft 10, a stop seat 20, a stop member 30, a sliding assembly 40 and a connecting member 50.

The hanging shaft 10 is used for penetrating into the coil stock, so that the coil stock is borne on the hanging shaft 10. In one embodiment, the strength, size and material of the hanger shaft 10 are specifically selected based on the size of the coil stock. The hanging shaft 10 can be a round shaft, a square shaft, a strip-shaped structure and the like which can play a supporting role. The shape of the hanging shaft 10 can be the same as or similar to the shape of the coil stock inner cavity, and can also be different from the structure shape of the coil stock inner cavity.

In one embodiment, the roll of the present application is a pole piece roll. It will be appreciated that in other embodiments, the roll may be a roll of other materials. That is, the coil stock hanging axle stop device provided by the embodiment is not only suitable for the field of lithium ion battery production and manufacturing, but also suitable for other fields, for example, the coil stock hanging axle stop device can be used for the scenes of butt joint transfer of coil stock type cargos in places such as production workshops, ports, wharfs, logistics centers and the like.

The stopper 20 is installed on the end of the hanger shaft 10, and the diameter of the stopper 20 is the same as that of the hanger shaft 10 so that the coil stock on the hanger shaft 10 can slide out through the stopper 20. The stopper 20 is provided with a sliding hole 201 therein, and the sliding hole 201 extends through a sidewall of the stopper 20. The stopper 30 is slidably mounted in the slide hole 201. The stop member 30 may slidably extend out of the side wall of the stop seat 20, and the stop member 30 stops the coil stock, so as to prevent the coil stock from sliding off the hanging shaft 10. The stopper 30 can also be slidably retracted into the slide hole 201, so that the coil stock can be slid out of the hanging shaft 10 to complete the transfer butt joint of the coil stock.

Referring to fig. 3, in an embodiment, the stop base 20 includes a rear base 22 and a guiding cover 24, the rear base 22 is mounted on the hanging axle 10, and the rear base 22 is detachably connected to the guiding cover 24. The rear seat 22 is provided with a sliding groove 222, and the guiding cover 24 and the sliding groove 222 enclose a sliding hole 201. Wherein the slide hole 201 is formed by combining the slide groove 222 and the guide cover 24, the installation and the removal of the stopper 30 can be facilitated.

In an embodiment, the number of the stoppers 30 may be one or more, and the stoppers 30 are uniformly arranged at intervals along the circumferential direction of the stopper seat 20, and the stopper seat 20 is correspondingly provided with a plurality of sliding holes 201, so that the stoppers 30 better define the coil stock. Further, the pilot cap 24 and the rear seat 22 are removably connected by threaded fasteners 26. In the present embodiment, the threaded fastener 26 is a screw.

Further, on the basis of the above embodiment, a threaded fastener 26 is coupled to the end of the hanger shaft 10 through the rear seat 22 to mount the rear seat 22 to the end of the hanger shaft 10. The connection of the guide cover 24 to the rear seat 22 and the connection of the rear seat 22 to the hanger shaft 10 share a single threaded fastener 26 reduces the number of fasteners, reduces the number of openings in the rear seat 22, and thus reduces the machining of the rear seat 22.

Specifically, the guide cover 24 is provided with a counter bore 242, the rear seat 22 is provided with a connecting hole 224, the end part of the hanging shaft 10 is provided with a mounting hole 12, and the threaded fastener 26 sequentially penetrates through the counter bore 242, the connecting hole 224 and the mounting hole 12 to realize the connection and fixation of the guide cover 24, the rear seat 22 and the hanging shaft 10.

The sliding assembly 40 is slidably installed in the stopper 20, and both ends of the connecting member 50 are hinged to the stopper 30 and the sliding assembly 40, respectively. The sliding component 40 slides left and right in the stop seat 20, and the stop piece 30 can be driven by the connecting piece 50 to move in the sliding hole 201, so that the stop piece 30 extends out of the side wall of the stop seat 20 or retracts into the sliding hole 201.

In one embodiment, the sliding assembly 40 includes a movable shaft 42 slidably disposed in the stopper 20, and a communication hole 244 through which the movable shaft 42 passes is provided on an end surface of the stopper 20. The sliding assembly 40 further includes an elastic member 44, and the elastic member 44 provides an elastic force for passing the movable shaft 42 retracted into the stopper 20 out of the communication hole 244. Specifically, the movable shaft 42 is slidably disposed in the rear seat 22, the communication hole 244 is disposed on the guide cover 24, and an inner cavity for the connector 50 to rotate is disposed in the guide cover 24.

When the coil stock is carried on the hanging shaft 10, the elastic member 44 provides an elastic force to enable the movable shaft 42 to slide out of the communication hole 244, and the connection member 50 drives the stop member 30 to move in the sliding hole 201 during the sliding process of the movable shaft 42, so that the stop member 30 extends out of the side wall of the stop seat 20, and the stop member 30 can stop the coil stock, thereby avoiding the coil stock from sliding off the hanging shaft 10. When the coil stock on the hanging shaft 10 needs to be in butt joint and transfer, the external material receiving shaft can compress the movable shaft 42, so that the movable shaft 42 slides and retracts towards the stop seat 20, and in the sliding process of the movable shaft 42, the connecting piece 50 drives the stop piece 30 to move in the sliding hole 201, so that the stop piece 30 retracts into the sliding hole 201, and the coil stock can freely slide out of the hanging shaft 10, so that the transfer and butt joint of the materials are completed.

Referring to fig. 4 and 5, further, the movable shaft 42 includes a first end 421, an intermediate 422, and a second end 423. The intermediate portion 422 is located between the first end 421 and the second end 423, the intermediate portion 422 connects the first end 421 and the second end 423, and the diameter of the intermediate portion 422 is larger than the diameter of the first end 421. The stopper seat 20 is provided with a first hole 226 and a second hole 228, the diameter of the first hole 226 is smaller than that of the second hole 228, and the first end 421 is arranged in the first hole 226 in a penetrating manner. The elastic member 44 is sleeved outside the first end 421, and the elastic member 44 is accommodated in the second hole 228, and two ends of the elastic member 44 respectively abut against the bottom wall of the second hole 228 and the end face of the middle portion 422.

Specifically, the first hole 226 and the second hole 228 are formed in the rear seat 22, and the first hole 226 and the second hole 228 are coaxially disposed. The movable shaft 42 and the hanger shaft 10 are coaxially disposed and slide in the axial direction thereof, and the slide hole 201 extends through the side wall of the stopper seat 20 in the radial direction of the stopper seat 20. The elastic member 44 is a spring. Of course, in other embodiments, the elastic member 44 may have other structures, for example, the elastic member 44 may be an elastic rubber cylinder, so long as it can be compressed and restored.

Further, based on the above embodiment, the diameter of the second end portion 423 is smaller than the diameter of the middle portion 422, the diameter of the communication hole 244 on the guide cover 24 is smaller than the diameter of the middle portion 422, and the middle portion 422 can contact with the guide cover 24 to block the movable shaft 42, so that the movable shaft 42 is prevented from protruding excessively. The communication hole 244 has a diameter slightly larger than that of the second end 423, so that the movable shaft 42 can be moved without being jammed.

In an embodiment, the end surface of the guiding cover 24 far away from the rear seat 22 is provided with a guiding part 246, and the guiding cover 24 can be used as a butt joint male head, so that the feeding end of the hanging shaft 10 can be matched with the discharging end of the upstream equipment or the feeding end of the downstream equipment. Illustratively, when it is desired to butt transfer rolls on the hanger shaft 10, the end of the outer receiving shaft is provided with a butt-fit female head provided with a recess for the mating guide 246. The guide part 246 can be inserted into the butt joint female joint of the receiving shaft, so that the mutual limiting centering of the two shafts is realized, and the coil stock is conveniently transferred onto the receiving shaft from the hanging shaft 10. Specifically, the guide portion 246 has a truncated cone shape, and the communication hole 244 penetrates the center of the guide portion 246. Of course, in other embodiments, the shape of the guide portion 246 may be specifically set as needed, as long as the guide positioning of the adjacent two shafts is possible.

Referring again to fig. 2-4, in one embodiment, one end of the connector 50 is hinged to the stop 30 by a first fixed pin 52 and the other end of the connector 50 is hinged to the movable shaft 42 by a second fixed pin 54. Specifically, the link 50 is hinged to the intermediate portion 422 of the movable shaft 42. Wherein, the middle part 422 is provided with a holding groove 424, the second fixing pin 54 is arranged on the groove wall of the holding groove 424, and the connecting piece 50 penetrates into the holding groove 424 to be connected with the second fixing pin 54.

In this embodiment, the intermediate portion 422 is cylindrical. Of course, the middle portion 422 may be other regular or irregular polygons, such as a rectangle, a hexagon, etc. The connection member 50 may be a link and the stopper 30 may be an elongated block. Of course, the shapes of the connection member 50 and the stopper 30 are not limited as long as the corresponding connection and stopper functions can be achieved.

The working principle of the coil stock hanging shaft stop device is as follows:

after the roll is carried on the hanger shaft 10, the elastic member 44 provides an elastic force to make the second end 423 of the movable shaft 42 pass out of the guide cover 24 through the communication hole 244. In the moving process of the movable shaft 42, the sliding of the movable shaft 42 drives the connecting piece 50 to rotate, and drives the stop piece 30 to slide in the sliding hole 201 through the connecting piece 50, the stop piece 30 stretches out of the side wall of the rear seat 22 to form stop limit for the coil stock, so that the coil stock is prevented from sliding off the hanging shaft 10.

When the coiled material is required to be transferred, the guide cover 24 is inserted into the butt joint female head of the receiving shaft, at the moment, the second end 423 of the movable shaft 42 is compressed, the movable shaft 42 is jacked into the guide cover 24, the sliding of the movable shaft 42 drives the connecting piece 50 to rotate, the rotation driving stop piece 30 of the connecting piece 50 is retracted into the rear seat 22, at the moment, the limit on the coiled material is released, the coiled material can freely slide out of the hanging shaft 10 to the receiving shaft, and the transfer butt joint of the material is completed.

The utility model also provides coil stock storage equipment, which comprises a material rack and the coil stock hanging shaft stop device provided by any one of the design schemes, wherein the coil stock hanging shaft stop device is arranged on the material rack.

The coil stock storage equipment provided by the embodiment can realize temporary storage of a plurality of groups of coil stocks, and can ensure safety in coil stock storage due to the coil stock hanging shaft stop device, avoid coil stocks from sliding off the hanging shaft 10, and simultaneously facilitate butt joint transfer of the stored coil stocks.

The utility model also provides coil stock storage equipment, which comprises a transport vehicle and the coil stock hanging shaft stop device provided by any one of the design schemes, wherein the coil stock stop device is arranged on the transport vehicle.

The transport vehicle is a mechanism with a moving part, and the moving part can be a structure which is convenient for the movement of the mechanism, such as wheels, balls, tracks, moving legs and the like. For example, a transport vehicle includes a frame and wheels mounted on the frame. The frame is used for fixing the coil stock hanging shaft stop device, and the wheels facilitate movement of the frame.

The coil stock conveying equipment provided by the embodiment can bear and fix the coil stock through the coil stock hanging shaft stop device, and the used conveying vehicle moves the coil stock hanging shaft stop device and the coil stock, so that the coil stock is moved from one station to the other station. By adopting the coil stock hanging shaft stop device, coil stocks can be prevented from sliding off the hanging shaft 10 in the transportation process, the safety is ensured, and the coil stocks can be conveniently transferred to processing equipment.

The coil stock storage device, the coil stock transportation device and the coil stock hanging shaft stop device utilize the elastic piece 44 as power, and when the butt joint is not needed, the elastic piece 44 provides acting force to keep the stop piece 30 to extend out of the stop seat 20, so that the material is prevented from falling. When the butt joint is needed, the other shaft compresses the movable shaft 42 to drive the stop piece 30 to retract into the stop seat 20, and the coil stock can be freely transferred without personnel judgment and operation.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. A coil stock hanging scroll stop apparatus, comprising:

the hanging shaft is used for penetrating into the coil stock;

the stop piece is slidably arranged in the sliding hole;

the sliding component is slidably arranged in the stop seat; and

2. The coil stock hanging scroll stopper apparatus according to claim 1, wherein said slide assembly includes a movable scroll slidably provided in said stopper seat, a communicating hole through which said movable scroll passes is provided in an end surface of said stopper seat, and an elastic member for allowing said movable scroll retracted into said stopper seat to pass out of said communicating hole.

3. The coil stock hanging scroll stop apparatus according to claim 2, wherein the movable scroll comprises a first end portion, a middle portion and a second end portion which are sequentially connected, the diameter of the middle portion is larger than that of the first end portion, the elastic member is sleeved outside the first end portion, the second end portion penetrates out of the communication hole, a first hole through which the first end portion penetrates and a second hole for accommodating the elastic member are arranged in the stop seat, the diameter of the first hole is smaller than that of the second hole, and two ends of the elastic member are respectively abutted against the bottom wall of the second hole and the end face of the middle portion.

4. The coil stock hanging scroll stop apparatus according to claim 2, wherein the stop seat comprises a rear seat and a guide cover, the guide cover is detachably connected with the rear seat, a chute is formed in the rear seat, the guide cover and the chute enclose the slide hole, the movable scroll is slidably arranged in the rear seat, the communication hole is formed in the guide cover, and an inner cavity for the connecting piece to rotate is formed in the guide cover.

5. The roll hanger shaft stop of claim 4, wherein said guide cover and said rear mount are removably connected by a threaded fastener and said threaded fastener is connected through said rear mount to an end of said hanger shaft to mount said rear mount to an end of said hanger shaft.

6. The coil stock hanging axle stopping apparatus according to claim 4, wherein an end surface of the guide cover remote from the rear seat is provided with a guide portion, and the communication hole penetrates through a center of the guide portion.

7. The coil stock hanger shaft stopper device of claim 2 wherein said movable shaft and said hanger shaft are coaxially disposed and slide in an axial direction thereof, said slide aperture extending through a sidewall of said stopper seat in a radial direction of said stopper seat.

8. The coil stock hanger shaft stopper device of claim 2 wherein one end of said connector is hinged to said stopper member by a first fixed pin and the other end of said connector is hinged to said movable shaft by a second fixed pin.

9. A coil stock storage apparatus, comprising:

a material rack; and

A coil stock hang-up spindle stop apparatus as recited in any one of claims 1-8, said coil stock hang-up spindle stop apparatus being mounted to said carriage.

10. A coil stock transporting apparatus, comprising:

a transport vehicle; and

A coil stock hang-up spindle stop apparatus as recited in any one of claims 1-8, said coil stock hang-up spindle stop apparatus being mounted on said transport vehicle.