CN214904529U - Stacking seat for storing constraint rings and upper ring assembly - Google Patents

Abstract

The utility model discloses a stacking base and an upper ring component for storing restraint rings, wherein the stacking base comprises a guide rod and an anti-drop rod which are fixedly connected, the lengths of the guide rod and the anti-drop rod in the vertical direction are the same, the thickness of the anti-drop rod is larger than that of the guide rod, and the central lines in the thickness directions of the guide rod and the anti-drop rod are aligned with each other; the plurality of restraining rings can be sleeved on the guide rod and the anti-falling rod; the upper ring assembly comprises an upper ring seat and the stacking seat, the upper ring seat and the stacking seat are perpendicular to each other, and the upper ring seat is positioned below the stacking seat; after the restraint ring falls into the upper ring seat from the stacking seat, the restraint ring can move on the upper ring seat to avoid the gap of the stacking seat; compared with the prior art, the function of storing the restraint ring is realized, the restraint ring on the stacking seat can enter the upper ring seat to cut off the work of the material wire lantern ring, the upper ring assembly is not required to be added with the ring again in the work, and the safety of workers is guaranteed while the workload is reduced.

Description

Stacking seat for storing constraint rings and upper ring assembly

Technical Field

The utility model relates to a broken scale roller production field for steel processing, in particular to a pile up seat and go up a contraceptive ring subassembly for storing restraint ring.

Background

The descaling method is a physical descaling method which uses a descaling roll to polish and remove rust, and the existing descaling roll comprises a roll shaft, a plurality of brush discs are arranged on the roll shaft, brush wires are arranged on the brush discs along the circumferential direction, and the brush wires polish steel to polish rust on the surface of the steel.

In order to improve the production efficiency of the scale breaking roller, a mechanical automatic assembly production line which is simple to operate and quick to work is needed; after the wire feeding and bending work is completed on the brush disc, the restraining ring needs to be sleeved on the cut wire after bending to keep the cut wire bent and prevent the cut wire from falling from the wire hole, so that a stacking seat for storing the restraining ring is needed.

Disclosure of Invention

In order to solve the above technical problem, the utility model provides a pile up seat for storing confinement ring, based on the shape of confinement ring (from the processing cost consideration, the confinement ring is not closed loop, but is equipped with the fracture on its one side, makes wire cut electrical discharge machining simple and convenient), the guide bar and the anti-drop pole of this pile up seat correspond the breach and the inner ring of confinement ring and design, and the size and the positional relationship of guide bar and anti-drop pole have realized storing the function of confinement ring.

Further, an upper ring assembly is provided, which comprises an upper ring seat and the stacking seat, wherein the stacking seat is provided with a storage restraint ring, and the storage restraint ring can enter the upper ring seat to cut off the work of the material wire lantern ring.

The technical scheme of the utility model is realized like this:

a stacking base for storing confinement rings comprises a guide rod and an anti-falling rod, wherein the guide rod and the anti-falling rod are vertically arranged, and the guide rod is fixedly arranged on one side of the anti-falling rod; the lengths of the guide rod and the anti-falling rod in the vertical direction are the same, the thickness of the anti-falling rod is larger than that of the guide rod, and the center lines of the guide rod and the anti-falling rod in the thickness direction are aligned with each other; the guide bar and the anti-drop bar are configured such that the plurality of restraining rings are sleeved on the guide bar and the anti-drop bar.

Preferably, the constraining ring is a substantially rectangular ring body, a fracture is arranged on a short side of the constraining ring, the thickness of the guide rod is equal to or less than the caliber of the fracture, the thickness of the anti-drop rod is equal to or less than the inner diameter of the constraining ring in the direction of the short side, and the thickness of the anti-drop rod is greater than the caliber of the fracture.

An upper ring assembly comprises an upper ring seat and the stacking seat, wherein the upper ring seat is horizontally arranged, the upper ring seat and the stacking seat are vertical to each other, and the upper ring seat is arranged below the stacking seat; the upper ring seat and the stacking seat have a gap which enables the restraint ring to move on the upper ring seat to avoid the stacking seat after the restraint ring falls into the upper ring seat from the stacking seat.

Preferably, the size of the gap in the vertical direction is equal to or greater than the thickness of the confinement ring.

Preferably, the upper ring seat is disposed along a thickness direction of the guide bar and the anti-drop bar, and the stack seat is located at a rear portion of the upper ring seat.

Preferably, the upper ring seats are arranged symmetrically left and right, and each upper ring seat comprises a working part and a storage part; the stacking seat is arranged above the storage part, and the working part protrudes out of the storage part; the working part is configured to be positioned when the restraint ring is sleeved on the cut-off stockline, and the storage part is configured to bear the restraint ring falling from the stacking seat.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

1. in consideration of processing cost, the restraint ring is not closed, but a fracture is arranged on one edge of the restraint ring, so that the linear cutting processing is simple and convenient, and the size ratio and the position relation between the guide rod and the anti-falling rod are matched with the restraint ring, so that the restraint ring can be smoothly placed on the stacking base; the equal vertical setting of guide bar and anticreep pole that falls simultaneously, preceding both length in vertical direction is greater than restraint ring thickness (length on vertical method) far away, so can store a plurality of restraint rings on this piles up the seat to make and need not artifical ring addition once more in whole brush dish kind silk work, guaranteed workman's safety when lightening work load.

2. In the upper ring assembly, the stacking seat is arranged on the upper ring seat, and a gap exists between the stacking seat and the upper ring seat, so that the restraint rings stored in the stacking seat can enter the upper ring seat, and the restraint rings in the stacking seat can be used without manual operation again.

Drawings

Fig. 1 is a schematic perspective view of a first thread planting mechanism after one round of thread planting operation is completed in an embodiment of the present invention;

fig. 2 is a schematic perspective view of the wire mechanism at the beginning of the operation of the lantern ring in the embodiment of the present invention;

fig. 3 is a schematic perspective view of the first wire mechanism in the working process of the lantern ring according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of the second wire mechanism in the working process of the lantern ring according to the embodiment of the present invention;

FIG. 5 is a top view of the wire mechanism during operation of the collar of an embodiment of the present invention;

fig. 6 is a schematic three-dimensional structure diagram of the wire mechanism in the working process of the lantern ring in the embodiment of the present invention;

fig. 7 is a schematic perspective view of the wire mechanism when the working of the lantern ring is completed in the embodiment of the present invention;

fig. 8 is a schematic perspective view of the second wire-planting mechanism after the first wire-planting operation is completed in the embodiment of the present invention;

fig. 9 is a schematic perspective view showing the relative positions of the upper ring position, the stacking position and the ring-changing top table in the working process of the lantern ring according to the embodiment of the present invention;

fig. 10 is a schematic perspective view of the relative positions of the upper ring position, the stacking position and the ring-changing top table in the working process of the lantern ring according to the embodiment of the present invention;

FIG. 11 is an enlarged view of a portion D of FIG. 4;

FIG. 12 is a schematic perspective view of the brush plate after the embodiment of the present invention completes the filament planting work and removes the restraining ring;

fig. 13 is a schematic diagram of the present invention defining the front end of the preliminary filament and the front end of the cutoff filament in the embodiment.

The figures are numbered: a wire feeding mechanism 1; a wire bending mechanism 2; a lantern ring mechanism 3; preparing a material wire 4; cutting off the material wires 5; a wire hole 6; a working wire hole 6 a; a frame 7; a brush plate 8; a slip ring assembly 60; a change ring assembly 61; an upper ring position 62; a stacking position 63; a working ring 64; a spare ring 65; an upper ring seat 66; a stacking seat 67; a working portion 68; a storage section 69; a connecting block 70; an inner side surface 71; an upper ring rail 73; the stacking rail 74; a break 75; a connecting rod 77; a guide rod 78; an anti-drop bar 79; a connecting seat 80; an upper ring driving cylinder group 81; an upper ring retracting cylinder 81 a; an upper ring lifting cylinder 81 b; a ring changing top table 82; a connecting long plate 83; a ceiling-stand driving cylinder 84; an L-shaped connecting plate 89; a gap 100.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

as shown in fig. 1-13, the present invention provides a stacking base for storing confinement rings, which comprises a guide rod 78 and an anti-drop rod 79, both of which are vertically disposed, and the guide rod 78 is fixedly disposed on one side of the anti-drop rod 79; the lengths of the guide rod 78 and the anti-falling rod 79 in the vertical direction are the same, the thickness of the anti-falling rod 79 is larger than that of the guide rod 78, and the center lines of the two in the thickness direction are aligned with each other; the guide bars 78 and the anti-drop bars 79 are arranged such that a plurality of constraining rings are fitted on the guide bars 78 and the anti-drop bars 79.

The restraint ring is a substantially rectangular ring body, a fracture 75 is arranged on the short side of the restraint ring, the thickness of the guide rod 78 is equal to or smaller than the caliber of the fracture 75, the thickness of the anti-falling rod 79 is equal to or smaller than the inner diameter of the restraint ring in the short side direction, and the thickness of the anti-falling rod 79 is larger than the caliber of the fracture 75.

Further, the upper ring assembly includes an upper ring seat 66 and the stacking seat 67, the upper ring seat 66 and the stacking seat 67 are perpendicular to each other, and the upper ring seat 66 is located below the stacking seat 67; the upper ring seat 66 and the stacking seat 67 have a gap 100 between them, so that the confinement ring can move on the upper ring seat 66 to avoid the stacking seat 67 after falling from the stacking seat 67 to the upper ring seat 66.

Specifically, the upper ring assembly comprises a frame 7, a brush disc 8 and a ring storage assembly 60, wherein the brush disc 8 is arranged on the frame 7 and is provided with a thread hole 6, a bent cut-off wire 5 penetrates through the thread hole 6, the ring storage assembly 60 is arranged on the frame 7, and the ring storage assembly 60 is configured to store a restraining ring and to sleeve the restraining ring on the cut-off wire 5; the ring storage assembly 60 comprises an upper ring seat 66 and a stacking seat 67, which are respectively provided with an upper ring rail 73 and a stacking rail 74 for the constrained ring to slide, the upper ring seat 66 and the upper ring rail 73 are both horizontally arranged, the stacking rail 74 is vertically arranged with the upper ring rail 73, and the stacking rail 74 is communicated with the upper ring rail 73; a gap 100 exists at the junction of the stacking rail 74 and the upper ring rail 73, the gap 100 being equal to or greater than the thickness of the confinement rings in the vertical direction so that the confinement rings can slide in the upper ring rail 73 without hindrance after entering the upper ring rail 73.

As shown in fig. 1, the scale breaking roller disc-brushing filament-planting device is divided into three functional mechanisms: the wire feeding mechanism 1, the wire bending mechanism 2 and the lantern ring mechanism 3 are characterized in that firstly, the wire feeding mechanism 1 penetrates through the brush disc 8 to form wires, then the wire bending mechanism 2 bends the wires penetrating through the brush disc 8 into a U shape, and finally the lantern ring mechanism 3 sleeves a restraining ring on the bent wires to complete wire planting of the brush disc 8; in this embodiment, the filament is a combination of a plurality of monofilaments arranged in parallel, the filament is divided into a preparatory filament 4 and a cut filament 5, the preparatory filament 4 is the filament to be used, and after the preparatory filament 4 is cut according to a preset length, a section conforming to the preset length is the cut filament 5, or a section closer to the brush tray 8 is the cut filament 5; for convenience of explanation and description, the filament hole 6 in which the seed filament is being seeded is referred to as a working filament hole 6 a; the orientation of the present embodiment is defined in that the machine is normally placed, the advance direction of the preliminary wire 4 is from the front of the frame 7 to the back of the frame 7, and "front", "back", "front and back", "left", "right" and "left and right" in the present embodiment are all based on the frame 7, unless specific explanations are given to individual components, as described in the embodiments, for example: one end of the prepared material wire 4 close to the cutting position is the front end of the prepared material wire 4, otherwise, the end is the rear end of the prepared material wire 4, one end of the cut material wire 5 far away from the cutting position is the front end of the cut material wire 5, and otherwise, the end is the rear end of the cut material wire 5; in the present embodiment, the preset length refers to the length required for the design of the cut strand 4.

If the cut material wire 5 is loosened by the wire bending mechanism 2, the cut material wire is scattered or restored to a relatively straight state due to elasticity, so that the sleeve ring work is carried out on the cut material wire 5 when the cut material wire 5 is clamped by the wire bending mechanism 2:

as shown in fig. 2-5 and 9-11, the collar mechanism 3 is disposed behind the brush plate 8; the lantern ring mechanism 3 comprises the upper ring assembly and the ring changing assembly 61, the ring storage assembly 60 and the ring changing assembly 61 are movably arranged on the machine frame 7, and the ring storage assembly 60 is configured to store the restraint rings and to sleeve the restraint rings on the bent cut-off wires 5; the ring storage assembly 60 is provided with an upper ring position 62 and a stacking position 63 which are positioned on the same horizontal plane, and both the upper ring position 62 and the stacking position 63 are provided with restraining rings; the ring changing assembly 61 is configured to push the restraining ring on the stacking position 63 to the upper ring position 62 while the ring storage assembly 60 is the bent upper ring of the cut wire 5; the confinement rings at the upper ring position 62 are referred to as working rings 64 and the confinement rings at the stacking position 63 are referred to as standby rings 65.

As shown in fig. 2-8, the ring assembly 60 includes two upper ring seats 66 and two stacking seats 67, the upper ring seats 66 are arranged symmetrically left and right, the upper ring seats 66 are arranged horizontally, the stacking seats 67 are arranged vertically, and the lower ends of the stacking seats are fixedly connected with the upper ring seats 66; the upper ring seat 66 is provided with a working part 68 and a storage part 69, the working part 68 is positioned in front of the storage part 69, and meanwhile, when the working part 68 is flush with the lower surface of the storage part 69, the upper surface of the working part 68 is higher than the upper surface of the storage part 69; the two upper ring seats 66 are connected through a strip-shaped connecting block 70, the connecting block 70 is arranged along the left and right directions of the rack 7, and two ends of the connecting block 70 are respectively kept relatively fixed with the storage parts 69 of the two upper ring seats 66; the two upper ring seats 66 are respectively provided with an inner side face 71, the inner side faces 71 on the two upper ring seats 66 face to be oppositely arranged, a track for the constraint ring to slide is arranged on the inner side faces 71, the track is called an upper ring track 73, and the upper ring seats 66 and the upper ring track 73 are horizontally arranged; since the upper surface of the working portion 68 is higher than the upper surface of the storage portion 69, the opening position of the upper ring rail 73 is configured to be lower than the upper surface of the working portion 68 but not lower than the upper surface of the storage portion 69, so that the upper ring rail 73 forms a groove on the working portion 68, and the upper ring rail 73 forms the storage portion 69, which is originally rectangular, into a stepped shape as viewed from the rear surface of the storage portion 69; that is, the upper portion of the upper ring rail 73 is closed at the working portion 68, and the upper portion of the upper ring rail 73 is exposed at the storage portion 69, so that the upper ring station 62 is positioned at the front end of the upper ring rail 73 at the working portion 68, and the stacking station 63 is positioned on the upper ring rail 73 of the storage portion 69.

The lower end of the stacking seat 67 is connected with the storage part 69 of one of the two upper ring seats 66 and is provided with a stacking rail 74 from top to bottom; the direction of the stacking rail 74 is perpendicular to the direction of the upper ring rail 73, and the stacking rail 74 and the upper ring rail 73 are on the same vertical plane, that is, the stacking rail 74 is communicated with the upper ring rail 73, and the junction of the two is the stacking position 63; the upper ring rail 73 and the stacking rail 74 can be used for placing a restraining ring, the restraining ring is an annular body with a shape approximately like a rectangle, a fracture 75 is formed on one short edge of the restraining ring, and the restraining ring is configured to restrain the cut strand 5 subjected to wire bending so that the cut strand 5 keeps a U-shaped or V-shaped shape; the stacking rail 74 is configured such that a plurality of confinement rings can be put in from the upper end of the stacking rail 74 to store the confinement rings, the stored confinement rings being stacked on the stacking rail 74; therefore, the shape of the stacking rail 74 needs to be adapted to the structural shape of the restraint ring, the stacking base 67 includes a connecting rod 77, a guide rod 78 and an anti-drop rod 79, which are arranged in the left-right direction of the rack and are vertically arranged, and the stacking rail 74 is located between the connecting rod 77 and the anti-drop rod 79 and on both sides of the guide rod 78; the lower end of the connecting rod 77 is connected with the storage part 69, the guide rod 78 is connected to the connecting rod 77, the lower end of the connecting rod is suspended, and the anti-falling rod 79 is connected to the guide rod 78, the lower end of the anti-falling rod is suspended; the connecting rod 77 has the thickest thickness in the front-rear direction so as to be stably connected to the storage portion 69; the guide bar 78 is the thinnest in thickness so as to accommodate the size of the break 75 in the confinement rings and not to impede the confinement rings from entering the stacking track 74; the thickness of the anti-drop bars 79 accommodates the inner ring size of the confinement rings, both preventing the confinement rings from falling off the guide bars 78 and not blocking the confinement rings from entering the stacking track 74.

In fact, the fracture 75 is formed on the constraining ring and the stacking rail 74 is shaped to achieve that the constraining ring can enter the upper ring rail 73 from the stacking rail 74, and at the same time, the stacking rail 74 can be stably connected with the upper ring seat 66 and kept relatively fixed, because if there is no opening on the constraining ring, the stacking rail 74 can only be a rectangular column, and if the bottom end of the column is connected with the upper ring seat 66, the constraining ring cannot enter the upper ring rail 73 and move in the upper ring rail 73; if the bottom end of the column is not attached to the upper ring mount 66, the upper ring mount 66 needs to be separately attached to the drive cylinder and remains relatively stationary with the stacking rail 74, which is not easily maintained when the upper ring mount 66 is separately attached.

The restraint ring is positioned at the upper ring track 73 at the front end of the working part 68, namely is positioned at the upper ring position 62 and is a working ring 64; the stacking position 63 is the position where the upper ring rail 73 and the stacking rail 74 on the storage portion 69 are connected, and the confinement ring in this position is the spare ring 65.

The stacking seat 67 is connected to a connecting seat 80, the upper end of the connecting rod 77 is fixedly connected with the connecting seat 80, the other side of the connecting seat 80 is connected with an upper ring driving cylinder group 81, and the upper ring driving cylinder group 81 is configured to drive the storage ring assembly 60 to ascend and descend and translate and enable the constraint ring to be sleeved on the cut wire 5; the upper ring driving cylinder group 81 comprises an upper ring retracting cylinder 81a and an upper ring lifting cylinder 81b, the upper ring retracting cylinder 81a and the upper ring lifting cylinder 81b are connected through an L-shaped connecting plate 89, the upper ring retracting cylinder 81a is installed on the frame 7, a push rod of the upper ring retracting cylinder 81a is connected with the L-shaped connecting plate 89 and can drive the L-shaped connecting plate 89 to move along the front-back direction of the frame 7; the upper ring retracting cylinder 81a is configured to drive the ring storage assembly 60 to horizontally move along the front-back direction of the frame 7, and the upper ring lifting cylinder 81b is configured to drive the ring storage assembly 60 to lift; when the upper ring retracting cylinder 81a drives the ring storage assembly 60 to move towards the front of the frame 7, the ring storage assembly 60 horizontally approaches to the cut-off wires 5; the upper ring retracting cylinder 81a drives the ring storage assembly 60 to move towards the rear of the rack 7, and the ring storage assembly 60 is horizontally far away from the cut-off wires 5; when the upper ring position 62 is positioned right above the cut-off wire 5, the upper ring lifting cylinder 81b drives the storage ring assembly 60 to descend and approach the cut-off wire 5; when the upper ring lifting cylinder 81b drives the storage ring assembly 60 to ascend, the storage ring assembly 60 is far away from the cut wire 5.

The ring changing assembly 61 comprises a ring changing top platform 82, the ring changing top platform 82 is connected with a top platform driving cylinder 84 through a connecting long plate 83, and the top platform driving cylinder 84 is configured to drive the ring changing top platform 82 to move left and right to be aligned with the cut-off material wire 5 before the ring storage assembly 60 sleeves the restraining ring into the cut-off material wire 5; in the front-rear direction of the frame 7, the upper ring position 62 is closer to the cut-off wire 5 than the stacking position 63, and the stacking position 63 is closer to the cut-off wire 5 than the ring-changing top table 82.

The working process of the lantern ring mechanism 3, namely the lantern ring method for the scale breaking roller brush disc, is as follows:

as shown in fig. 2-10, at this time, the filament bending mechanism 2 still clamps the cut filament 5, the bent cut filament 5 is U-shaped, two ends of the cut filament 5 are respectively located at the left and right sides of the brush disc 8 and vertically and upwardly penetrate through the working filament hole 6a of the brush disc 8, and the ring storage assembly 60 and the ring changing assembly 61 are located behind the brush disc 8 along the front and rear direction of the frame 7; along the left and right directions of the frame 7, the ring changing top platform 82 is positioned beside the cut-off material wire 5, the stacking position 63 and the upper ring position 62 of the ring storage assembly 60 are arranged opposite to the cut-off material wire 5 and are higher than the two ends of the cut-off material wire 5 in the vertical direction; the upper ring position 62 is positioned at the rear upper part of the cut-off stockline 5, the ring-changing top platform 82 is positioned at the side rear part of the cut-off stockline 5, both the upper ring position 62 and the stacking position 63 are provided with a restraining ring, and the stacking base 67 is provided with a plurality of restraining rings; firstly, an upper ring retracting cylinder 81a is controlled to drive a storage ring assembly 60 to horizontally move forwards along the front-back direction of the frame 7 to be close to the cut-off wire 5 until an upper ring position 62 is positioned right above the cut-off wire 5; then, the upper ring lifting cylinder 81b is controlled to drive the ring storage assembly 60 to descend, so that the working ring 64 on the upper ring position 62 is sleeved on the cut material wire 5, and the height of the lower surface of the standby ring 65 on the stacking position 63 is lower than that of the upper surface of the ring changing top platform 82; then, the top table driving cylinder 84 is controlled to drive the ring changing top table 82 to move along the left-right direction of the rack 7 to be aligned with the cut-off material wire 5, the upper ring retracting cylinder 81a is controlled to drive the ring storage assembly 60 to move backwards along the front-back direction of the rack 7, so that the working ring 64 on the upper ring position 62 is separated from the upper ring position 62 and sleeved on the cut-off material wire 5, meanwhile, the spare ring 65 on the stacking position 63 is resisted by the ring changing top table 82, and the spare ring 65 cannot move backwards synchronously with the ring storage assembly 60 and is jacked to the upper ring position 62; finally, the upper ring lifting cylinder 81b is controlled to drive the ring storage assembly 60 to be lifted to the initial position of the ring storage assembly 60, and the restraint rings on the stacking base 67 fall on the stacking position 63; the top platform driving air cylinder 84 is controlled to drive the ring changing top platform 82 to horizontally move and retreat to the initial position of the ring changing top platform 82 along the left and right directions of the rack 7; at this time, the spare ring 65 is pushed to the upper ring position 62 to become a new working ring, the restraint ring dropped from the stacking seat 67 to the stacking position 63 becomes a new spare ring, and the lantern ring working and the ring replacement work of the mechanism are completed.

After the ring sleeving operation is carried out for a plurality of times, the existing wire hole 6 rotates to be positioned at the lowest part of the brush disc, the front end part and the rear end part of the cut material wire 5 face downwards, and the restraining ring sleeved on the cutting material wire falls down due to self weight; however, the material wires are made of resin-based materials, and rigid abrasive particles are planted in the material wires, so that the material wires have elasticity and can be propped open when being sleeved by a constrained ring, the constrained ring cannot fall off, and the material wires have the rigid abrasive particles and can play a role in brushing a steel plate.

Claims (6)

1. A stacking block for storing confinement rings, comprising: the anti-falling device comprises a guide rod and an anti-falling rod, wherein the guide rod and the anti-falling rod are both vertically arranged, and the guide rod is fixedly arranged on one side of the anti-falling rod; the lengths of the guide rod and the anti-falling rod in the vertical direction are the same, the thickness of the anti-falling rod is larger than that of the guide rod, and the center lines of the guide rod and the anti-falling rod in the thickness direction are aligned with each other; the guide bar and the anti-drop bar are configured such that the plurality of restraining rings are sleeved on the guide bar and the anti-drop bar.

2. The stacking block for storing confinement rings of claim 1, wherein: the restraint ring is a substantially rectangular ring body, a fracture is arranged on the short edge of the restraint ring, the thickness of the guide rod is equal to or less than the caliber of the fracture, the thickness of the anti-falling rod is equal to or less than the inner diameter of the restraint ring in the direction of the short edge, and the thickness of the anti-falling rod is greater than the caliber of the fracture.

3. An upper ring assembly, comprising: comprising a horizontally arranged upper ring seat and a stacking seat according to claim 1 or 2, wherein the upper ring seat and the stacking seat are perpendicular to each other, and the upper ring seat is positioned below the stacking seat; the upper ring seat and the stacking seat have a gap which enables the restraint ring to move on the upper ring seat to avoid the stacking seat after the restraint ring falls into the upper ring seat from the stacking seat.

4. The upper ring assembly of claim 3, wherein: the size of the gap in the vertical direction is equal to or greater than the thickness of the confinement ring.

5. The upper ring assembly of claim 3, wherein: the upper ring seat is arranged along the thickness direction of the guide rod and the anti-falling rod, and the stacked seat is positioned at the rear part of the upper ring seat.

6. The upper ring assembly of claim 3, wherein: the upper ring seats are arranged symmetrically left and right and comprise a working part and a storage part; the stacking seat is arranged above the storage part, and the working part protrudes out of the storage part; the working part is configured to be positioned when the restraint ring is sleeved on the cut-off stockline, and the storage part is configured to bear the restraint ring falling from the stacking seat.

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