CN217626911U - Support frame for paying-off - Google Patents
Support frame for paying-off Download PDFInfo
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- CN217626911U CN217626911U CN202221593879.1U CN202221593879U CN217626911U CN 217626911 U CN217626911 U CN 217626911U CN 202221593879 U CN202221593879 U CN 202221593879U CN 217626911 U CN217626911 U CN 217626911U
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- base
- rod
- support
- paying
- support rod
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Abstract
The utility model discloses a support frame for paying-off, which comprises a base and a carrier roller assembly, wherein a support rod is movably arranged on the base, the lower end of the support rod is rotatably connected on the side wall of the base, two limit blocks are horizontally and symmetrically arranged above the side wall of the base, and the upper end of the support rod is movably arranged between the two limit blocks; a tension spring is fixedly connected between the lower part of the support rod and the base; the upper end of the support rod is fixedly provided with a fixing frame; the carrier roller subassembly includes first backing roll and two second backing rolls, and first backing roll horizontal installation is on the mount, and the upper end of second backing roll leans out certain angle, bilateral symmetry and installs on the mount, still vertically is fixed with the restriction frame on the mount. The device can adjust the height of the supporting carrier roller according to the size of the pay-off reel, thereby playing an effective supporting role on the wire rod; in addition, the device can effectively limit and guide the swing amplitude of the wire rod, so that the problem that the wire rod is twisted is avoided.
Description
Technical Field
The utility model belongs to weld the material processing field, concretely relates to support frame for unwrapping wire.
Background
When the welding rod is processed, the wire rod is required to be processed into the welding wire through the processes of peeling, polishing, boronizing, wire drawing and the like. In order to avoid the occurrence of twisting during the wire rod paying-off process, the supporting frame is generally required to be used for supporting, tensioning and limiting. The support roller height of the support frame is fixed, the height of the support roller cannot be adjusted according to the diameter of a pay-off reel, and the pay-off reel cannot effectively support when the diameter of the pay-off reel is too large. The spacing of the carrier rollers on the two sides can not be adjusted, and the left-right swing amplitude of the wire rod can not be effectively adjusted and limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a support frame for paying-off, which can adjust the height of a support roller according to the size of a paying-off reel, thereby effectively supporting a wire rod; in addition, the device can effectively limit and guide the swing amplitude of the wire rod, so that the problem that the wire rod is twisted is avoided.
In order to realize the purpose, the utility model discloses a technical scheme be:
a support frame for paying off comprises a base and a carrier roller assembly, wherein a support rod is movably arranged on the base, the lower end of the support rod is rotatably connected to the side wall of the base, two limit blocks are horizontally and symmetrically fixedly arranged above the side wall of the base, and the upper end of the support rod is movably arranged between the two limit blocks; a tension spring is fixedly connected between the lower part of the support rod and the base; the upper end of the stay bar is fixedly provided with a fixed frame; the carrier roller subassembly includes first backing roll and two second backing rolls, and first backing roll horizontal installation is on the mount, and the upper end of second backing roll leans out certain angle, bilateral symmetry and installs on the mount, still vertically is fixed with the restriction frame on the mount.
Preferably, the side of the side wall of the base, which is far away from the tension spring, is provided with a proximity switch matched with the stay bar.
Preferably, the stay bar comprises a sleeve at the lower end and an adjusting rod with the upper end sleeved in the sleeve, the lower end of the sleeve is rotatably connected to the side wall of the base, and the fixing frame is installed at the top end of the adjusting rod; and the sleeve is also provided with a locking piece for fixing the adjusting rod.
Preferably, the retaining member includes the pin, has seted up a plurality of regulation holes along length direction on the sleeve, and the pin runs through the regulation hole and the plug-in is in adjusting the pinhole on the pole.
Preferably, the fixed frame is provided with a sliding groove downwards, a screw rod is horizontally installed in the sliding groove, a sliding block is sleeved on the screw rod in a threaded manner, and the lower end of the second supporting roller is installed on the sliding block.
Preferably, the screw rod is provided with a positive thread and a negative thread in bilateral symmetry, and the two sliding blocks are sleeved on the positive thread and the negative thread of the screw rod in a corresponding thread manner.
Preferably, the end part of the screw rod extending outwards out of the fixed frame is provided with a crank.
Preferably, the vaulting pole lower extreme is equipped with the fixed block, is equipped with the regulating part on the fixed block, the extension spring is connected on the regulating part.
Preferably, the adjusting part comprises an adjusting bolt, the adjusting bolt penetrates through the fixing block in a mode that the adjusting bolt is parallel to the downward thread of the stay bar, and the tension spring is fixedly connected to the lower end of the adjusting bolt.
The utility model discloses the beneficial effect who has does:
1. the utility model discloses when carrying out the tractive from the right side left on the drawing drum and carrying, the wire rod slides and supports on the bearing roller subassembly of bracing piece top, increases along with wire rod transfer rate, and the bracing piece upper end can anticlockwise swing left, and the extension spring is stretched, can trigger proximity switch when bracing piece swing to left side stopper department, and control system receives the proximity switch signal, reduces wire rod tractive speed, and then effectively avoids wire rod tractive speed too fast, the pulling force is big, the fracture problem that arouses.
2. Traction force between extension spring and the vaulting pole can be adjusted through the extension length that changes adjusting bolt, adjusts the influence of wire rod tractive speed to vaulting pole swing angle, and the extension spring pulling force is less, and the vaulting pole deflects left by the influence of wire rod transmission speed more easily, cooperates proximity switch, and then carries out effective control to the wire rod transmission.
3. Through changing the grafting position of pin in different regulation holes, make the support height who adjusts the pole change, and then adjust the support height of bearing roller subassembly to the wire rod, make this device can adapt to the use of the wire rod drawing drum of different diameters size to play effectual supporting role to the wire rod, avoid the wire rod to take place to twine the problem of hinge.
4. When the crank is rotated to drive the screw rod to rotate, the two sliding blocks can be close to or far away from each other, so that the distance between the two second supporting rollers is changed, the swing range of the wire rod is effectively limited in the horizontal direction, and the problem that the wire rod is twisted is avoided.
5. The wire rod passes through the limiting frame, so that the wire rod is limited in the limiting frame to be conveyed, and the wire rod is prevented from falling off from the carrier roller assembly when the amplitude of oscillation of the wire rod is large.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of the idler assembly of the present invention;
fig. 3 is a side sectional view of the fixing frame of the present invention.
Detailed Description
As shown in fig. 1-3, the utility model provides a support frame for unwrapping wire, including base 5 and bearing roller subassembly, the activity is equipped with the vaulting pole on the base 5, and the lower extreme of vaulting pole rotates to be connected in the lateral wall below of base 5, and the horizontal symmetry in lateral wall top of base 5 has set firmly two stoppers 51, and the upper end activity of vaulting pole is established between two stoppers 51, can carry on spacingly to the swing angle of vaulting pole top. The lower end of the stay bar is fixedly provided with a fixed block 421, the fixed block 421 is provided with an adjusting part, the left end of the tension spring 53 is connected to the adjusting part, and the right end is downwards fixedly connected to the bottom surface of the base 5. And a proximity switch 52 matched with the support rod is arranged on the side wall of the base 5 far away from the tension spring 53, and the proximity switch 52 is connected with the control system.
Under the elastic action of the tension spring 53, the upper part of the stay bar swings rightwards to lean against the limit block 51 at the right side. When carrying out the tractive and carrying from the right side left in wire rod 1 on the drawing drum, wire rod 1 slides and supports on the bearing roller subassembly of bracing piece top, increase along with 1 transfer rate of wire rod, the bracing piece upper end can anticlockwise swing left, extension spring 53 is stretched, can trigger proximity switch 52 when the bracing piece swings to left side stopper 51 department, control system receives proximity switch 52 signal, reduce 1 tractive speed of wire rod, and then effectively avoid 1 tractive speed of wire rod too fast, the pulling force is big, the fracture problem that arouses.
The adjusting member comprises an adjusting bolt 4211, the adjusting bolt 4211 is parallel to the stay bar and penetrates through the fixing block 421 through a downward thread, and a tension spring 53 is fixedly connected to the lower end of the adjusting bolt 4211. Traction force between extension spring 53 and the vaulting pole can be adjusted through the extension length that changes adjusting bolt 4211, adjusts the influence of wire rod 1 tractive speed to vaulting pole swing angle, and extension spring 53 pulling force is less, and the vaulting pole more easily receives the influence of wire rod 1 transmission speed to deflect left, cooperates proximity switch 52, and then carries out effective control to the transmission of wire rod 1.
The stay bar comprises a sleeve 42 at the lower end and an adjusting rod 41 with the upper end sleeved in the sleeve 42, the lower end of the sleeve 42 is rotatably connected to the side wall of the base 5, and the fixed frame 3 is arranged at the top end of the adjusting rod 41; the sleeve 42 is also provided with a locking member for fixing the adjustment lever 41. The locking member comprises a pin 43, a plurality of adjusting holes 420 are formed in the sleeve 42 along the length direction, and the pin 43 penetrates through the adjusting holes 420 and is inserted into the pin holes in the adjusting rod 41. Through changing the grafting position of pin 43 at different regulation holes 420, make the support height who adjusts pole 41 change, and then adjust the bearing roller subassembly to the support height of wire rod 1, make this device can adapt to the use of wire rod 1 drawing drum of different diameters size to play effectual supporting role to wire rod 1, avoid wire rod 1 to take place to twine the problem of hinge.
The upper end of the stay bar is fixedly provided with a fixed mount 3; the bearing roller subassembly includes first backing roll 21 and two second backing rolls 22, and first backing roll 21 horizontal installation is on mount 3, and certain angle, bilateral symmetry are installed on mount 3 in the upper end of the second backing roll 22 that sets up in vertical direction outwards inclines. The fixed frame 3 is provided with a sliding chute 30 horizontally downwards, a sliding block 32 is arranged in the sliding chute 30 in a sliding clamping manner, a screw 33 is horizontally arranged in the sliding chute 30, and the sliding block 32 is sleeved on the screw 33 in a threaded manner. The lower end of the second support roller 22 is obliquely mounted on the slider 32. The screw 33 is provided with a positive thread and a negative thread in bilateral symmetry, and the two sliding blocks 32 are sleeved on the positive thread and the negative thread of the screw 33 correspondingly in a threaded manner. The end of the screw 33 extending out of the fixed frame 3 is provided with a crank 34. When the crank 34 is rotated to drive the screw 33 to rotate, the two sliding blocks 32 can be close to or far away from each other, so that the distance between the two second supporting rollers 22 is changed, the swing range of the wire rod 1 is effectively limited in the horizontal direction, and the wire rod 1 is prevented from being twisted.
In addition still vertically set firmly limit frame 31 on mount 3, limit frame 31 is fixed at the leftmost side of mount 3 for door type structure, and the wire rod 1 passes from limit frame 31, and then carries wire rod 1 restriction in limit frame 31, drops from bearing roller subassembly when avoiding wire rod 1 to go up and down the amplitude of oscillation great.
Use the utility model discloses the time, wire rod 1 passes limiting frame 31 slip support and carries from the dextrad left side on the vaulting pole, along with 1 transfer rate of wire rod increases, and the vaulting pole upper end can anticlockwise swing left, and extension spring 53 is stretched, and when the vaulting pole triggered proximity switch 52, control system reduced 1 tractive speed of wire rod, and the vaulting pole resets gradually right under extension spring 53 effects, and then effectively avoids 1 tractive speed of wire rod too fast, the pulling force is big, the fracture problem that arouses.
Claims (9)
1. The utility model provides a support frame for unwrapping wire, includes base and bearing roller subassembly, its characterized in that: a support rod is movably arranged on the base, the lower end of the support rod is rotatably connected to the side wall of the base, two limit blocks are horizontally and symmetrically fixedly arranged above the side wall of the base, and the upper end of the support rod is movably arranged between the two limit blocks; a tension spring is fixedly connected between the lower part of the support rod and the base; the upper end of the stay bar is fixedly provided with a fixed frame; the carrier roller subassembly includes first backing roll and two second backing rolls, and first backing roll horizontal installation is on the mount, and the upper end of second backing roll leans out certain angle, bilateral symmetry and installs on the mount, still vertically is fixed with the restriction frame on the mount.
2. The support for paying-off of claim 1, wherein: and a proximity switch matched with the stay bar is arranged on the side wall of the base far away from the tension spring.
3. The support for paying-off of claim 1, wherein: the support rod comprises a sleeve at the lower end and an adjusting rod with the upper end sleeved in the sleeve, the lower end of the sleeve is rotatably connected to the side wall of the base, and the fixing frame is arranged at the top end of the adjusting rod; and the sleeve is also provided with a locking piece for fixing the adjusting rod.
4. The stand for paying-off of claim 3, wherein: the retaining member includes the pin, has seted up a plurality of regulation holes along length direction on the sleeve, and the pin runs through the regulation hole and plug in adjusts the pinhole on the pole.
5. The support for paying-off of claim 1, wherein: the fixing frame is provided with a downward sliding groove, a screw rod is horizontally installed in the sliding groove, a sliding block is sleeved on the screw rod in a threaded mode, and the lower end of the second supporting roller is installed on the sliding block.
6. The stand for paying out of a wire as claimed in claim 5, wherein: the screw rod is provided with a positive thread and a negative thread in bilateral symmetry, and the two sliding blocks are sleeved on the positive thread and the negative thread of the screw rod in a corresponding threaded manner.
7. The stand for paying-off of claim 6, wherein: and a crank is arranged at the end part of the screw rod extending out of the fixed frame.
8. The stand for paying out of a wire as claimed in claim 1, wherein: the lower end of the support rod is provided with a fixed block, the fixed block is provided with an adjusting part, and the tension spring is connected to the adjusting part.
9. The support for paying-off as claimed in claim 8, wherein: the adjusting part comprises an adjusting bolt, the adjusting bolt is parallel to the supporting rod and penetrates through the fixing block in a downward threaded mode, and the tension spring is fixedly connected to the lower end of the adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593879.1U CN217626911U (en) | 2022-06-24 | 2022-06-24 | Support frame for paying-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593879.1U CN217626911U (en) | 2022-06-24 | 2022-06-24 | Support frame for paying-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217626911U true CN217626911U (en) | 2022-10-21 |
Family
ID=83628370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221593879.1U Active CN217626911U (en) | 2022-06-24 | 2022-06-24 | Support frame for paying-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217626911U (en) |
-
2022
- 2022-06-24 CN CN202221593879.1U patent/CN217626911U/en active Active
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