CN218201426U

CN218201426U - Pay-off rack

Info

Publication number: CN218201426U
Application number: CN202222858435.2U
Authority: CN
Inventors: 林应听; 李艳雷; 刘佳
Original assignee: Dongguan Laiao Intelligent Technology Co ltd
Current assignee: Dongguan Laiao Intelligent Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-03
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a pay-off rack, which relates to the technical field of single wire pay-off rack, and concretely comprises a rack and a speed regulation control cabinet arranged in the rack, wherein one end of the rack is provided with a wire storage rack; five mounting plates are fixedly mounted on two sides of the rack and form a group, a group of pay-off assemblies are mounted on each mounting plate, and a spacing setting wire passing plate, two platens and a conduction detection alarm device are mounted at the top of the rack; each bedplate is provided with a plurality of wire arranging and shaping components. The utility model discloses according to the structural design of whole pay off rack, can realize ten synchronous unwrapping wires at most, combine the setting of wire storage frame moreover, the gravity that the dead weight that line route and slider and a wire wheel were walked to the multiple wire winding of cooperation produced, the reason line plastic subassembly that reunion rest top set up, the spring buffer structure that can replace traditional tension rifle realizes the tension buffering and the reason line arrangement of wire rod, need not to relapse the adjustment parameter when changing the wire rod in different line footpaths at every turn, convenient operation.

Description

Pay-off rack

Technical Field

The utility model relates to a single wire rod unwrapping wire support technical field specifically is a pay off rack.

Background

The winding displacement mainly divide into two kinds, one kind is the winding displacement that bonds side by side, and another kind is the winding displacement that single wire rod was put processing and is formed side by side, and the winding displacement of single wire rod is at the production course of working at present, and the pay off rack is essential unwrapping wire instrument, mainly provides the wire rod material for equipment.

At present, the known wire pay-off rack mainly comprises: the tension structure of the pay-off rack mainly comes from a tension gun on the pay-off rack, such as the biaxial pay-off rack shown in the attached figure 8, and the four-axis rack, the five-axis rack and the biaxial rack in the attached figure 8 have similar structures and functions except the structures of a corresponding extra pay-off roller, a corresponding extra tension gun and the like; the tension gun for implementing tension buffering on the wire rod in the paying-off process of the pay-off stand mainly depends on the spring at the bottom end, the tension of the spring is difficult to control accurately, each tension gun needs to be debugged manually, the debugging operation basically depends on experience, the final debugging data of each tension gun is difficult to achieve parameter consistency, the debugging efficiency is low, particularly when the wire rods with different wire diameters are replaced, the tension required by bending straightening after unreeling of the wire rods is changed along with the wire rods according to the different wire diameters, the straightening of the wire rods is maintained by the tension action of the tension gun, and therefore the tension gun needs to be debugged again after the wire rods are replaced every time, and the operation is troublesome.

Therefore, a novel electrically driven pay-off rack is provided.

SUMMERY OF THE UTILITY MODEL

To the technical problem who points out present tension rifle pay off rack existence in the above-mentioned background art, the utility model provides a pay off rack.

The utility model discloses a pay off rack, in order to solve the tension gun pay off rack that present winding displacement processing used when using, all must adjust the parameter of tension gun in step when changing the wire rod in different wire footpaths, troublesome poeration, the problem that can't reach the accurate control of tension moreover to the pay off rack that provides an electric drive and have dead weight formula tension buffering and wire rod and prestore replaces traditional tension gun pay off rack.

The speed regulation control device comprises a rack and a speed regulation control cabinet arranged in the rack, wherein one end of the rack is provided with a wire storage rack; five mounting plates are fixedly mounted on two sides of the rack and form a group, a group of pay-off assemblies is mounted on each mounting plate, and five pay-off assemblies are respectively arranged on two sides of the rack, so that a pay-off rack can achieve ten-axis synchronous pay-off; each pay-off assembly comprises a worm gear transmission assembly arranged on the inner side of the mounting plate and a pay-off driving motor arranged on the worm gear transmission assembly, a power output shaft of the worm gear transmission assembly extends to the outer side of the mounting plate and is fixedly provided with a detachable wire barrel, and a power input shaft of the worm gear transmission assembly is in transmission connection with an output shaft of the pay-off driving motor; each pay-off driving motor is electrically connected with a controller in the speed regulation control cabinet.

The front end, the middle part and the tail end of the two sides of the top of the rack are respectively provided with a wire guide assembly, and the top of the rack is provided with a wire passing plate with a set interval, two platens and a conduction detection alarm device in parallel in sequence; five wire arranging and shaping components are arranged on the top of each bedplate at equal distance.

The wire storage rack comprises a carrier plate arranged on one side of the bottom of the rack, five pre-storage racks are vertically and fixedly arranged on the carrier plate at equal intervals from left to right, and a sensor is respectively arranged at the position, close to the top and the bottom, of each pre-storage rack; each sensor is electrically connected with the speed regulation control cabinet; wherein the sensor is an electrical sensing object sensor.

The pre-storage frame comprises a main groove frame and an auxiliary groove frame which are oppositely arranged, the bottom ends of the main groove frame and the auxiliary groove frame are positioned and fixed through a connecting end block, the connecting end block is fixedly connected with the carrier plate, two sliding blocks which are arranged side by side are arranged in a gap between the main groove frame and the auxiliary groove frame in a sliding mode, the main groove frame and the auxiliary groove frame are both made of stainless steel, the surfaces of the main groove frame and the auxiliary groove frame are smooth, and a first wire guide wheel is rotatably arranged in the middle of the outer sides of the two sliding blocks; the top ends of the main slot frame and the auxiliary slot frame are fixedly positioned through a positioning block matched with a bolt, one end of the positioning block is fixedly connected with one side of the top of the rack, and two second wire guide wheels are rotatably mounted on two sides of the positioning block.

Furthermore, the positions of the wire arranging and shaping components on the two bedplate are in a staggered distribution design.

Furthermore, the wire arranging and shaping assembly comprises a base plate arranged on the bedplate, a fixed clamping block is fixedly arranged on one side of the top of the base plate, a movable clamping block is arranged on one side of the fixed clamping block and is attached to the base plate in a sliding manner, and a flat-head rivet horizontally arranged penetrates through the two ends of the fixed clamping block in a sliding manner; the front ends of the two flat-head rivets are fixed at the two ends of the movable clamping block, springs are sleeved at positions, close to the tail end, of the outer portions of the flat-head rivets, the wire arranging wheels are rotatably installed at the tops of the fixed clamping block and the movable clamping block at equal distances from left to right, and the installation positions of the wire arranging wheels on the fixed clamping block and the movable clamping block are in a staggered design.

Furthermore, a groove is formed in the middle of the bottom of the fixed clamping block, and a knob assembly is vertically and rotatably mounted at a position, corresponding to the groove, in the middle of the fixed clamping block; said knob assembly including an end cap; a vertical connecting rod is fixed at the bottom end of the end cap, the bottom end of the connecting rod penetrates through the fixed clamping block and then extends into the groove, a disc is fixed at the bottom end of the connecting rod, the position where the connecting rod and the disc are fixed is close to the edge of the disc, and therefore an eccentric wheel structure is formed, wherein the edge of the disc is always attached to one side of the movable clamping block in a sliding mode; the thickness of the disc is consistent with the depth of the groove, and the position of the connecting rod penetrating through the fixed clamping block is close to one side of the movable clamping block.

Furthermore, two the slider is the I shape design, and all adopts the metal to make, and its surface is smooth and level to with the groove edge sliding fit of main truss and vice truss, connect through adjusting bolt between two sliders.

The two second wire guide wheels positioned on the same side of the fixed block rotate freely without interference.

Furthermore, the wire assembly comprises a mounting frame fixedly mounted with the rack, two freely rotating and non-interfering third wire wheels are rotatably mounted on the outer side of the mounting frame through a rotating shaft, a corner frame is fixedly mounted at the end part of the rotating shaft, and a threading round hole is respectively formed in the frame body of the corner frame at the position corresponding to the two third wire wheels; the inner side of each threading round hole is provided with a protection ring.

Further, the conduction detection alarm device comprises a long strip-shaped installation groove frame, ten groups of foot rests are installed on the inner side of the installation groove frame at equal intervals, two rubber wheels are installed on one side of each group of foot rests, and line passing holes are respectively formed in positions, corresponding to positions between the two rubber wheels, of the groove edges on the two sides of the installation groove frame.

Further, two rubber wheels divide into driving wheel and fixed wheel, and the driving wheel is located the top of fixed wheel, the foot rest comprises L shape installation piece and rectangular shape installation piece, and the fixed wheel among two rubber wheels is installed on L shape installation piece, and the driving wheel is then installed on rectangular shape installation piece, wherein rotates through round pin axle (not shown) between rectangular shape installation piece and the L shape installation piece to be connected, and L shape installation piece then fixes in the installation groove frame, torsional spring (not shown) is installed with the junction of rectangular shape installation piece to L shape installation piece, and the both ends of torsional spring are fixed respectively on rectangular shape installation piece and L shape installation piece.

Meanwhile, the top of the mounting groove frame is also provided with a strip-shaped top cover, the positions of the bottom of the top cover corresponding to each group of foot frames are respectively provided with an object measuring probe, and the object measuring probes are electrically connected with the speed regulation control cabinet and a buzzer mounted on the top cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses wholly adopt motor control unwrapping wire, and according to the structural design of whole pay off rack, can realize ten synchronous unwrapping wires at most, and combine the setting of wire storage frame, cooperate the gravity that the dead weight of the route of multiple winding and slider and a wire wheel produced, and the reason line plastic subassembly that combines the pay off rack top to set up again, can replace the spring buffer structure of traditional tension rifle and realize the tension buffering of wire rod and reason line arrangement; and the structural design of combining the reason line plastic, when changing the wire rod of different line footpaths, can both play effectual centre gripping, avoid the wire rod to appear the backsliding phenomenon to guarantee that the wire storage frame can remain stable tension buffering effect throughout, need not to adjust the parameter repeatedly when changing the wire rod of different line footpaths every time, convenient operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the wire storage rack of the present invention;

FIG. 3 is a schematic view of the prestoring frame structure of the present invention;

FIG. 4 is a schematic structural view of the conduction detection alarm device of the present invention;

FIG. 5 is a schematic structural view of the wire arranging and shaping assembly of the present invention;

FIG. 6 is a schematic structural view of the knob assembly of the present invention;

fig. 7 is a schematic structural view of the wire assembly of the present invention;

fig. 8 is a schematic structural view of a pay-off stand commonly used in the conventional flat cable processing.

In the figure: 1. a frame; 2. mounting a plate; 3. a speed regulation control cabinet; 4. a wire storage rack; 401. a carrier plate; 402. Pre-storing the shelves; 421. a main slot frame; 422. a sub-slot frame; 423. a slider; 424. a first wire guide wheel; 425. Adjusting the bolt; 426. connecting the end block; 427. positioning blocks; 428. a second wire guide wheel; 403. a sensor; 5. a worm gear drive assembly; 6. a pay-off drive motor; 7. a bobbin; 8. a detection alarm device is conducted; 801. installing a slot frame; 802. a wire passing hole; 803. a foot rest; 804. a rubber wheel; 9. a platen; 10. A wire arranging and shaping component; 101. a substrate; 102. fixing the clamping block; 103. a movable clamping block; 104. flat-head rivets; 105. a spring; 106. a wire arranging wheel; 107. a knob assembly; 1071. an end cap; 1072. a connecting rod; 1073. A disc; 11. the space is set to pass the line board; 12. a wire assembly; 121. a mounting frame; 122. a rotating shaft; 123. a third wire guide wheel; 124. a corner bracket; 125. threading round holes.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions related to "a", "an", "two", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined by a "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.

Referring to fig. 1, the present invention discloses a pay-off rack, which includes a rack 1 and a speed-adjusting control cabinet 3 installed inside the rack 1, wherein one end of the rack 1 is installed with a wire storage rack 4; five mounting plates 2 are fixedly mounted on two sides of a rack 1, the five mounting plates 2 form a group, each mounting plate 2 is provided with a group of paying-off assemblies, and five paying-off assemblies are respectively arranged on two sides of the rack 1, so that a paying-off rack can achieve ten-axis synchronous paying-off; each pay-off component comprises a worm and gear transmission component 5 arranged on the inner side of the mounting plate 2 and a pay-off driving motor 6 arranged on the worm and gear transmission component 5, a power output shaft of the worm and gear transmission component 5 extends to the mounting outer side and is fixedly provided with a detachable wire barrel 7, and the detachable mounting mode is mainly convenient for replacing wires; the power input shaft of the worm gear and worm transmission assembly 5 is in transmission connection with the output shaft of the pay-off driving motor 6; each pay-off driving motor 6 is electrically connected with a controller inside the speed regulation control cabinet 3, the worm gear and worm transmission assembly 5 is used as a middle power transfer component, and the pay-off driving motors 6 can be prevented from rotating automatically under the pulling of wires after stopping working by means of the self-locking function of the worm gear and worm transmission mechanism, so that the basic condition is provided for realizing self-weight sinking type tension buffering of the wire storage rack 4.

Referring to fig. 1, in order to facilitate the routing of the wires, the wires can be finally smoothly wound onto each set of wire guide wheels in the wire storage rack 4, a wire guide assembly 12 is respectively installed at the front end, the middle part and the tail end of the two sides of the top of the rack 1, and in order to make the wires more orderly when being led out and to match the wire storage rack 4 to realize the effect of wire caching, a spacing setting wire guide plate 11, two platens 9 and a conduction detection alarm device 8 are sequentially installed at the top of the rack 1 side by side; five wire arranging and shaping components 10 are arranged on the top of each bedplate 9 at equal intervals; wherein, the conduction detection alarm device 8 is mainly used for monitoring the wire passing condition of the wire rod and reminding a worker to replace the wire barrel 7.

Referring to fig. 2 and 3, in order to replace a spring 105 tension buffering means in a traditional tension gun pay-off rack and realize self-weight sinking type tension buffering and wire pre-storage, a wire storage rack 4 comprises a carrier plate 401 installed at one side of the bottom of a rack 1, five pre-storage racks 402 are vertically and fixedly installed on the carrier plate 401 at equal intervals from left to right, and a sensor 403 is installed at each position of each pre-storage rack 402 close to the top and the bottom; each sensor 403 is electrically connected with the speed regulation control cabinet 3; the sensor 403 is an electrical sensing object sensor 403, and is mainly used for detecting the position of a sliding block 423 in the pre-storage rack 402, and transmitting a signal to the speed regulation control cabinet 3, and the speed regulation control cabinet 3 controls the paying-off driving motor 6 to work, so that automatic paying-off caching is realized.

Referring to fig. 3, the pre-storage rack 402 includes a main slot rack 421 and an auxiliary slot rack 422 which are oppositely arranged, the bottom ends of the main slot rack 421 and the auxiliary slot rack 422 are positioned and fixed by a connecting end block 426, the connecting end block 426 is fixedly connected with the carrier plate 401, two sliding blocks 423 which are arranged side by side are slidably mounted in a gap between the main slot rack 421 and the auxiliary slot rack 422, wherein the main slot rack 421 and the auxiliary slot rack 422 are both made of stainless steel, the surfaces of the sliding blocks are smooth and flat, so that the sliding blocks 423 can freely slide on the sliding blocks under the action of gravity and tensile force, the self-weight sinking type tension buffering is realized, the spring 105 is not needed in the whole buffering process, the gravity generated by the weight of the sliding blocks 423 is completely depended, and a wire guide wheel 424 is rotatably mounted in the middle parts of the outer sides of the two sliding blocks 423; the top ends of the main trough frame 421 and the auxiliary trough frame 422 are fixed by a positioning block 427 and a bolt, one end of the positioning block 427 is fixedly connected with one side of the top of the rack 1, and two second guide wheels 428 are rotatably mounted on two sides of the positioning block 427.

Referring to fig. 1, in order to enable each wire to be subjected to wire-arranging shaping when the pay-off rack is paying off, the positions of the wire-arranging shaping components 10 on the two platens 9 are in a staggered distribution design.

Referring to fig. 5, in order to make the wire arranging and shaping assembly 10 adaptive to wire shaping and wire arranging with different wire diameters, the wire arranging and shaping assembly 10 includes a base plate 101 installed on the platen 9, a fixed clamping block 102 is fixedly installed on one side of the top of the base plate 101, a movable clamping block 103 is installed on one side of the fixed clamping block 102, the movable clamping block 103 is attached to the base plate 101 in a sliding manner, and a flat head rivet 104 horizontally arranged is penetrated through both ends of the fixed clamping block 102 in a sliding manner; the front ends of two flat head rivets 104 are fixed at two ends of a movable clamping block 103, a spring 105 is sleeved at a position, close to the tail end, outside the flat head rivet 104, a wire arranging wheel 106 is rotatably installed at the top of a fixed clamping block 102 and the top of the movable clamping block 103 at equal distance from left to right, through the matching of the spring 105 and the flat head rivet 104 and the matching and connecting mode between the flat head rivet 104 and the movable clamping block 102 and the clamping blocks, the movable clamping block 103 is automatically drawn close to the fixed clamping block 102 under the resilience acting force of the spring 105 under the action of no external force, so that the automatic clamping of the section bar is realized through the wire arranging wheel 106, the mounting positions of the wire arranging wheel 106 on the fixed clamping block 102 and the wire arranging wheel 106 on the movable clamping block 103 are in a staggered design, and the wire arranging wheel 106 is in a staggered distribution design, so that the wire can pass through an S-shaped path when passing through the wire arranging and shaping assembly 10, and the shaping effect is achieved on the wire.

Referring to fig. 5 and 6, in order to facilitate the wire to smoothly pass through the wire arranging and shaping assembly 10 during the wire routing, a groove is formed in the middle of the bottom of the fixed clamping block 102, and a knob assembly 107 is vertically and rotatably mounted at a position corresponding to the groove in the middle of the fixed clamping block 102; the knob assembly 107 includes an end cap 1071; a vertical connecting rod 1072 is fixed at the bottom end of the end cap 1071, the bottom end of the connecting rod 1072 penetrates through the fixed clamping block 102 and then extends into the groove and is fixed with a disc 1073, the connecting rod 1072 and the disc 1073 are fixed at positions close to the edge of the disc 1073, thus forming an eccentric wheel structure, wherein the edge of the disc 1073 is always attached to one side of the movable clamping block 103 in a sliding manner; disc 1073's thickness is unanimous with the degree of depth of recess, and connecting rod 1072 runs through the position of deciding fixture block 102 and is close to one side of moving fixture block 103, makes its connecting rod 1072 drive disc 1073 through rotating end cap 1071 and rotates, and with the help of the eccentric wheel structure that constitutes between connecting rod 1072 and the disc 1073, can exert external force to moving fixture block 103 through disc 1073, makes its orientation of keeping away from deciding fixture block 102 remove to make things convenient for the threading operation.

Referring to fig. 3, the two sliding blocks 423 are i-shaped and made of metal, have smooth and flat surfaces, and are slidably engaged with the grooves of the main groove frame 421 and the sub groove frame 422, and the two sliding blocks 423 are connected by an adjusting bolt 425 in order to achieve tension buffering and wire storage length consistency of wires in the same group.

Referring to fig. 3, in order to finally realize the wire winding operation, a pulley block structure is formed between the first wire guide wheel 424 and the second wire guide wheel 428 on the slider 423 to provide a basic operation condition for the self-weight sinking type tension buffering, and the two second wire guide wheels 428 located at the same side of the fixed block rotate freely without interfering with each other.

Referring to fig. 7, in order to smoothly perform the wire winding and routing operation of the wire, the wire guiding assembly 12 includes a mounting frame 121 fixedly mounted on the frame 1, two freely rotating and non-interfering third wire guiding wheels 123 are rotatably mounted on the outer side of the mounting frame 121 through a rotating shaft 122, a corner bracket 124 is fixedly mounted on the end of the rotating shaft 122, and a threading round hole 125 is respectively formed on the bracket body of the corner bracket 124 at positions corresponding to the two third wire guiding wheels 123; the inner side of each threading round hole 125 is provided with a protection ring, and the arrangement of the corner bracket 124 and the threading round hole 125 is mainly convenient for the wires on the wire barrel 7 at the corresponding position to orderly bypass the corresponding third wire wheel 123, so as to prevent the occurrence of stranded wires.

Referring to fig. 4, the conduction detection alarm device 8 includes a strip-shaped installation slot frame 801, ten sets of foot rests 803 are installed on the inner side of the installation slot frame 801 at equal intervals, two rubber wheels 804 are installed on one side of each set of foot rest 803, and a wire passing hole 802 is respectively formed on the slot edges on the two sides of the installation slot frame 801 corresponding to the position between the two rubber wheels 804.

In order to ensure that two rubber wheels 804 on the same foot rest 803 can always keep a good clamping effect on the wire rod, the two rubber wheels 804 are divided into a driving wheel and a fixed wheel, the driving wheel is positioned at the top of the fixed wheel, meanwhile, the foot rest 803 consists of an L-shaped mounting block and a long-strip-shaped mounting block, the fixed wheel in the two rubber wheels 804 is mounted on the L-shaped mounting block, the driving wheel is mounted on the long-strip-shaped mounting block, the long-strip-shaped mounting block and the L-shaped mounting block are rotatably connected through a pin shaft (not shown), the L-shaped mounting block is fixed in the mounting groove frame 801, a torsion spring (not shown) is mounted at the joint of the L-shaped mounting block and the long-strip-shaped mounting block, two ends of the torsion spring are respectively fixed on the long-strip-shaped mounting block and the L-shaped mounting block, and the torsion spring is provided for rebounding, so that the driving wheel always has a clamping force towards the direction of the fixed wheel.

Meanwhile, in order to achieve the effects of detecting the threading of the wire rod and giving an alarm prompt, a strip-shaped top cover is further installed at the top of the installation groove frame 801, an object detection probe is respectively arranged at the position, corresponding to each group of foot frames 803, of the bottom of the top cover, and the object detection probes are electrically connected with the speed regulation control cabinet 3 and a buzzer installed on the top cover.

When the pay-off stand carries out pay-off, taking five bobbins 7 on one side of the pay-off stand as an example, after wires in the bobbins 7 corresponding up and down at the most front position (close to one end of the space setting wire passing plate 11) of the stand 1 bypass the wire guiding assembly 12 positioned at the front position, the two wires bypass the wire storing frame 4 and the second wire guiding wheel 428 positioned on the outer side and on both sides of the top end of the first prestoring frame 402 on the same side as the bobbins 7 respectively, then the two wires bypass the first wire guiding wheel 424 on the corresponding side of the bottom of the prestoring frame 402 and then are wound back to the second wire guiding wheel 428 positioned on the inner side of the top of the prestoring frame 402, then the two wires sequentially pass through a group of rubber wheels 804 and wire arranging and shaping assemblies 10 at the corresponding positions in the conduction detection alarm device 8, and finally pass through the space setting wire passing plate 11; and be located the wire in the bobbin 7 of frame 1 middle and frame 1 tail end, then walk around the wire subassembly 12 that is located frame 1 middle and frame 1 tail end in proper order, repeat the wire winding action of above-mentioned wire storage frame 4, the only difference then selects adjacent prestore frame 402 in proper order to wind, and five bobbins 7 of frame 1 opposite side adopt same wire winding mode to wind the line, and it is to be noted: in the process of winding and routing all the wire drums 7, the staggered winding between the wires needs to be avoided, and the winding and routing operation should be sequentially carried out.

The wire buffering and tension buffering effects of the wire storage rack 4 take a pre-storage rack 402 as an example: its tension buffering mainly depends on the wire rod to accomplish the wire winding after, prestore and constitute the running pulley group structure between No. two wire wheels 428 on the frame 402 and No. one wire wheel 424, and No. one wire wheel 424 is under the dead weight of slider 423, all the time by the influence of gravity, prestore the below application of force of frame 402, pin the wire rod tail end with the help of worm gear drive assembly 5's auto-lock characteristic, borrow the fixed centre gripping to the wire rod front end in the winding displacement production facility wire rod handling mechanism again, thereby take-up the wire rod, combine slider 423 gliding design can carry out on main trough frame 421 and vice trough frame 422 again, make prestore frame 402 possess the buffer memory effect of wire rod, specifically as follows:

when the front end of the wire rod continuously feeds materials, the wire rod can pull the sliding block 423 to slide upwards, after the sensor 403 positioned above the pre-storage rack 402 detects the sliding block 423, the speed regulation control cabinet 3 controls the paying-off driving motor 6 to work to drive the wire barrel 7 to rotate (loosen the fixation of the tail end of the wire rod), the paying-off operation is implemented, the sliding block 423 can slide downwards under the action of gravity, the wire rod can be always kept in a tensioning state in the downward sliding process of the sliding block 423, when the sensor 403 positioned below the pre-storage rack 402 detects the sliding block 423, the speed regulation control cabinet 3 controls the paying-off driving motor 6 to stop working, and the pre-storage rack 402 finishes wire rod pre-storage at the moment.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a pay off rack, includes frame (1) and installs speed governing control machine case (3) inside frame (1), its characterized in that: one end of the rack (1) is provided with a wire storage rack (4); five mounting plates (2) are fixedly mounted on two sides of the rack (1), the five mounting plates (2) form a group, each mounting plate (2) is provided with a group of paying-off assemblies, the front end, the middle and the tail end of two sides of the top of the rack (1) are respectively provided with a wire guide assembly (12), and the top of the rack (1) is sequentially provided with a spacing setting wire passing plate (11), two table plates (9) and a conduction detection alarm device (8) in parallel; five wire arranging and shaping components (10) are arranged on the top of each bedplate (9) at equal intervals;

the wire storage frame (4) comprises a carrier plate (401) arranged on one side of the bottom of the rack (1), five pre-storage frames (402) are vertically and fixedly arranged on the carrier plate (401) at equal intervals from left to right, and a sensor (403) is respectively arranged at the positions, close to the top and the bottom, of each pre-storage frame (402); each sensor (403) is electrically connected with the speed regulation control cabinet (3);

the pre-storage rack (402) comprises a main slot rack (421) and an auxiliary slot rack (422) which are arranged oppositely, the bottom ends of the main slot rack (421) and the auxiliary slot rack (422) are positioned and fixed through a connecting end block (426), the connecting end block (426) is fixedly connected with the carrier plate (401), two sliding blocks (423) which are arranged side by side are arranged in a gap between the main slot rack (421) and the auxiliary slot rack (422) in a sliding mode, and a first guide wheel (424) is rotatably arranged in the middle of the outer side of each of the two sliding blocks (423); the top ends of the main trough frame (421) and the auxiliary trough frame (422) are positioned and fixed through a positioning block (427) in cooperation with a bolt, one end of the positioning block (427) is fixedly connected with one side of the top of the rack (1), and two second guide wheels (428) are rotatably mounted on two sides of the positioning block (427).

2. The pay-off stand according to claim 1, wherein: each pay-off component comprises a worm gear transmission component (5) arranged on the inner side of the mounting plate (2) and a pay-off driving motor (6) arranged on the worm gear transmission component (5), and a power output shaft of the worm gear transmission component (5) extends to the mounting outer side and is provided with a bobbin (7); the power input shaft of the worm gear and worm transmission assembly (5) is in transmission connection with the output shaft of the pay-off driving motor (6); each paying-off driving motor (6) is electrically connected with a controller in the speed regulation control cabinet (3).

3. The pay-off stand according to claim 1, wherein: the positions of the wire arranging and shaping components (10) on the two bedplate (9) are in a staggered distribution design; the wire arranging and shaping assembly (10) comprises a base plate (101) arranged on a bedplate (9), a fixed clamping block (102) is fixedly arranged on one side of the top of the base plate (101), a movable clamping block (103) is arranged on one side of the fixed clamping block (102), and two flat-head rivets (104) horizontally arranged are arranged at two ends of the fixed clamping block (102) in a sliding penetrating mode; the front ends of the two flat head rivets (104) are fixed at two ends of the movable clamping block (103), a spring (105) is sleeved at a position, close to the tail end, outside the flat head rivets (104), the top of the fixed clamping block (102) and the top of the movable clamping block (103) are rotatably provided with the wire arranging wheels (106) at equal distances from left to right, and the wire arranging wheels (106) on the fixed clamping block (102) and the wire arranging wheels (106) on the movable clamping block (103) are in a staggered design;

a groove is formed in the middle of the bottom of the fixed clamping block (102), and a knob assembly (107) is vertically and rotatably mounted in the middle of the fixed clamping block (102) corresponding to the groove.

4. The payoff stand as claimed in claim 3, wherein: said knob assembly (107) including an end cap (1071); the bottom end of this end cap (1071) is fixed with a vertical connecting rod (1072), the bottom of connecting rod (1072) runs through and decides clamp splice (102) back extend to in the recess and be fixed with a disc (1073), the edge that the position that connecting rod (1072) and disc (1073) are fixed is close to disc (1073), the thickness of disc (1073) is unanimous with the degree of depth of recess, connecting rod (1072) run through the position of deciding clamp splice (102) and are close to one side of moving clamp splice (103), the border of disc (1073) all the time with move clamp splice (103) one side and slide and paste mutually.

5. The pay-off stand according to claim 1, wherein: the two sliding blocks (423) are in I-shaped design and are in sliding fit with the groove edges of the main groove frame (421) and the auxiliary groove frame (422), and the two sliding blocks (423) are connected through an adjusting bolt (425);

the two second wire guide wheels (428) positioned on the same side of the fixed block rotate freely without interference.

6. The pay-off stand according to claim 1, wherein: the wire guiding assembly (12) comprises an installation frame (121) fixedly installed with the rack (1), two freely rotating and non-interfering third wire guiding wheels (123) are rotatably installed on the outer side of the installation frame (121) through a rotating shaft (122), a corner frame (124) is fixedly installed at the end part of the rotating shaft (122), and threading round holes (125) are respectively formed in positions, corresponding to the two third wire guiding wheels (123), on the frame body of the corner frame (124); the inner side of each threading round hole (125) is provided with a protective ring.

7. The payoff stand as claimed in claim 1, wherein: switch on detection alarm device (8) and include installation tank frame (801) of a rectangular shape, ten foot rests (803) have been installed to the inboard equidistance of installation tank frame (801), and two rubber wheels (804) are installed to one side of every foot rest (803) of group, the both sides groove of installation tank frame (801) is followed and is corresponded position department between two rubber wheels (804) and respectively offered one and cross line hole (802), and two rubber wheels (804) divide into driving wheel and fixed wheel, and the driving wheel is located the top of fixed wheel, foot rest (803) are become by L shape installation piece and rectangular shape installation block group, and the fixed wheel in two rubber wheels (804) is installed on L shape installation piece, and the driving wheel is then installed on rectangular shape installation piece, wherein rotates through the round pin axle between rectangular shape installation piece and the L shape installation piece to be connected, the torsional spring is installed to L shape installation piece and the junction of rectangular shape installation piece, and the both ends of torsional spring are fixed respectively on rectangular shape installation piece and L shape installation piece.

8. The pay-off stand according to claim 7, wherein: the top of the mounting groove frame (801) is further provided with a strip-shaped top cover, the positions of the bottom of the top cover corresponding to each group of foot frames (803) are respectively provided with an object measuring probe, and the object measuring probes are electrically connected with the speed regulation control cabinet (3) and a buzzer mounted on the top cover.