CN211644161U

CN211644161U - Tension continuously adjustable pay-off rack

Info

Publication number: CN211644161U
Application number: CN201921764886.1U
Authority: CN
Inventors: 范奇; 胡晓
Original assignee: Sichuan Lantian Cable Technology Co ltd
Current assignee: Sichuan Lantian Cable Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-10-09
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a tension continuously adjustable pay off rack relates to pay off rack technical field. This tension continuously adjustable pay off rack, comprising a base plate, the top bolt fastening of bottom plate has first portal frame and second portal frame, rotate through the pivot on the front and back side inner wall of first portal frame and install first guide roll, rotate through the pivot on the front and back side inner wall of second portal frame and install the second guide roll, the top fixed mounting top support of first portal frame and second portal frame, first spout has been seted up in the top support, two-way threaded rod is installed to first spout internal rotation, the one end of two-way threaded rod extends to the top support outside and fixedly connected with handle, slidable mounting has the screw thread slider in the first spout, the bottom of screw thread slider all articulates there is the pull rod, the below of top support is provided with the fixing base. The utility model discloses simple structure can carry out continuous regulation to the unwrapping wire tension of pay off rack at the during operation, is favorable to improving staff's work efficiency.

Description

Tension continuously adjustable pay-off rack

Technical Field

The utility model relates to a pay off rack technical field specifically is a tension continuously adjustable pay off rack.

Background

In the manufacturing process of the electric wire, in the processing process of the stranding machine, in order to ensure the consistent performance of each strand, the tension of each strand is ensured to be consistent, and the tension of each strand is adjusted by the paying-off speed of the paying-off rack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tension continuously adjustable pay off rack to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tension continuously adjustable pay-off rack comprises a bottom plate, wherein a first portal frame and a second portal frame are fixed on the top of the bottom plate through bolts, a first guide roller is rotatably installed on the inner walls of the front side and the rear side of the first portal frame through a rotating shaft, a second guide roller is rotatably installed on the inner walls of the front side and the rear side of the second portal frame through a rotating shaft, top supports are fixedly installed on the tops of the first portal frame and the second portal frame, a first sliding groove is formed in each top support, a bidirectional threaded rod is rotatably installed in each first sliding groove, one end of each bidirectional threaded rod extends to the outside of each top support and is fixedly connected with a handle, a threaded sliding block is slidably installed in each first sliding groove, pull rods are hinged to the bottoms of the threaded sliding blocks, a fixed seat is arranged below each top support, a connecting seat is fixedly connected to the outer surface of the rear side of each fixed seat, the bottom, the bottom fixedly connected with U type support of fixing base rotates on the U type support and installs the tension roller, all is provided with guiding mechanism on first portal frame and the second portal frame.

Preferably, the first guide roller and the second guide roller are arranged in parallel.

Preferably, the handle is provided with anti-skid lines.

Preferably, the number of the thread sliding blocks is two, and the bidirectional threaded rod transversely penetrates through the thread sliding blocks and is in threaded connection with the thread sliding blocks.

Preferably, the tension roller, the first guide roller and the second guide roller are all provided with a slot hole for a wire.

Preferably, guiding mechanism includes slider, guide bracket and L type connecting piece, and one side fixedly connected with guide bracket that first portal frame and second portal frame are close to the tension roller has all seted up the second spout in the guide bracket, and equal slidable mounting has the slider in the second spout, the equal fixedly connected with L type connecting piece in one side of slider, the free end of L type connecting piece extend to guide bracket's outside and with the top fixed connection of connecting seat.

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

(1) this tension continuously adjustable pay off rack, when pulling the operation, if need adjust tension, use through the cooperation of handle, two-way threaded rod, screw thread slider, pull rod, connecting seat, fixing base and U type support, can carry out longitudinal position to the tension roller and adjust in succession the tension of pay off rack through the tension roller to be favorable to carrying out the unwrapping wire operation, reduced staff's work puzzlement, convenient to use.

(2) This tension continuously adjustable pay off rack is carrying out tension regulation's in-process, drives slider longitudinal sliding in the second spout through L type connecting piece to can lead the lift orbit of fixing base, be favorable to improving tension regulation's stability, improve the device's life.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the U-shaped bracket of the present invention.

In the figure: the device comprises a base plate 1, a first guide roller 2, a first portal frame 3, a handle 4, a threaded slider 5, a first sliding groove 6, a two-way threaded rod 7, a top bracket 8, a guide mechanism 9, a sliding block 901, a guide bracket 902, a second sliding groove 903, an L-shaped connecting piece 904, a connecting seat 10, a pull rod 11, a second guide roller 12, a second portal frame 13, a tension roller 14, a U-shaped bracket 15 and a fixed seat 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tension continuously adjustable pay-off stand comprises a bottom plate 1, a first portal frame 3 and a second portal frame 13 are fixed on the top of the bottom plate 1 through bolts, the first portal frame 3 and the second portal frame 13 are arranged in parallel, a first guide roller 2 is rotatably installed on the front inner wall and the rear inner wall of the first portal frame 3 through rotating shafts, a second guide roller 12 is rotatably installed on the front inner wall and the rear inner wall of the second portal frame 13 through rotating shafts, the first guide roller 2 and the second guide roller 12 are arranged in parallel, when the tension continuously adjustable pay-off stand is used, electric wires to be processed are arranged on the first guide roller 2 and the second guide roller 12 in a transmission mode, a top support 8 is fixedly installed on the tops of the first portal frame 3 and the second portal frame 13, a first sliding groove 6 is formed in the top support 8, a bidirectional threaded rod 7 is rotatably installed in the first sliding groove 6, one end of the bidirectional threaded rod 7 extends to the outer portion of the top support 8 and is fixedly connected with a handle 4, handle 4 can be circular rim plate, be provided with anti-skidding line on handle 4, slidable mounting has threaded slider 5 in the first spout 6, threaded slider 5's quantity is two, transversely run through in the threaded slider 5 set up with 7 assorted screw through-holes of two-way threaded rod, 7 transversely run through threaded slider 5 of two-way threaded rod and set up with 5 threaded connection of threaded slider, threaded slider 5's bottom all articulates there is pull rod 11, the below of roof-rack 8 is provided with fixing base 16, the rear side outer surface fixed connection of fixing base 16 has connecting seat 10, the bottom of pull rod 11 extends to the below of roof-rack 8 and articulates mutually with the both sides outer wall of fixing base 16.

The bottom of the fixed seat 16 is fixedly connected with a U-shaped bracket 15, the U-shaped bracket 15 is rotatably provided with a tension roller 14, the first guide roller 2 and the second guide roller 12 are all provided with slotted holes for conducting wires, the first portal frame 3 and the second portal frame 13 are both provided with a guide mechanism 9, the guide mechanism 9 comprises a sliding block 901, a guide bracket 902 and an L-shaped connecting piece 904, one sides of the first portal frame 3 and the second portal frame 13 close to the tension roller 14 are fixedly connected with the guide bracket 902, the guide bracket 902 is internally provided with a second sliding groove 903, the sliding block 901 is slidably arranged in the second sliding groove 903, one side of the sliding block 901 is fixedly connected with the L-shaped connecting piece 904, the free end of the L-shaped connecting piece 904 extends to the outside of the guide bracket 902 and is fixedly connected with the top of the connecting seat 10, when traction operation is carried out, if tension needs to be adjusted, only the handle 4 needs to be, handle 4 drives two-way threaded rod 7 and rotates, two-way threaded rod 7 drives 5 transverse motion of screw slider, screw slider 5 drives pull rod 11 motion, cooperation through pull rod 11 and connecting seat 10 is used, can drive 6 longitudinal motion of fixing base, thereby can carry out longitudinal position to tension roller 14 and adjust, can carry out continuous regulation to the tension of pay off rack through tension roller 14, thereby be favorable to carrying out the unwrapping wire operation, the work puzzlement of staff has been reduced, convenient to use, at the in-process that carries out tension regulation, drive slider 901 longitudinal sliding in second spout 903 through L type connecting piece 904, thereby can lead the lift orbit of fixing base 16, be favorable to improving the stability that tension was adjusted.

The electric wire transmission that will process sets up on first guide roll 2 and second guide roll 12, draw the transmission to the electric wire through draw gear, when drawing the operation, if need adjust tension, only need manual rotation handle 4, handle 4 drives two-way threaded rod 7 and rotates, two-way threaded rod 7 drives 5 lateral motion of screw thread slider, screw thread slider 5 drives pull rod 11 motion, use through the cooperation of pull rod 11 and connecting seat 10, can drive 6 longitudinal motion of fixing base, thereby can carry out longitudinal position to tension roller 14 and adjust, can adjust the tension of pay off rack through tension roller 14.

In summary, the following steps:

this tension continuously adjustable pay off rack, when pulling the operation, if need adjust tension, use through the cooperation of handle 4, two-way threaded rod 7, thread slider 5, pull rod 11, connecting seat 10, fixing base 6 and U type support 15, can carry out longitudinal position to tension roller 14 and adjust in succession through tension roller 14 to the tension of pay off rack, thereby be favorable to carrying out the unwrapping wire operation, reduced staff's work puzzlement, convenient to use.

This tension continuously adjustable pay off rack is carrying out tension regulation's in-process, drives slider 901 longitudinal sliding in second spout 903 through L type connecting piece 904 to can lead to the lift orbit of fixing base 16, be favorable to improving tension regulation's stability, improve the device's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tension continuously adjustable pay off rack, includes bottom plate (1), its characterized in that: a first portal frame (3) and a second portal frame (13) are fixed on the top of the bottom plate (1) through bolts, first guide rollers (2) are rotatably installed on the inner walls of the front side and the rear side of the first portal frame (3) through rotating shafts, second guide rollers (12) are rotatably installed on the inner walls of the front side and the rear side of the second portal frame (13) through rotating shafts, a top support (8) is fixedly installed on the tops of the first portal frame (3) and the second portal frame (13), a first sliding groove (6) is formed in the top support (8), a bidirectional threaded rod (7) is rotatably installed in the first sliding groove (6), one end of the bidirectional threaded rod (7) extends to the outside of the top support (8) and is fixedly connected with a handle (4), a threaded sliding block (5) is slidably installed in the first sliding groove (6), pull rods (11) are hinged to the bottom of the threaded sliding block (5), and a fixing seat (16) is arranged, the outer fixed surface in rear side of fixing base (16) is connected with connecting seat (10), and the bottom of pull rod (11) extends to the below of top support (8) and articulates with the both sides outer wall of fixing base (16) mutually, and the bottom fixedly connected with U type support (15) of fixing base (16), and rotation is installed tension roller (14) on U type support (15), all is provided with guiding mechanism (9) on first portal frame (3) and the second portal frame (13).

2. The tension continuously adjustable pay-off stand as claimed in claim 1, wherein: the first guide roller (2) and the second guide roller (12) are arranged in parallel.

3. The tension continuously adjustable pay-off stand as claimed in claim 1, wherein: the handle (4) is provided with anti-skid lines.

4. The tension continuously adjustable pay-off stand as claimed in claim 1, wherein: the number of the threaded sliding blocks (5) is two, and the bidirectional threaded rod (7) transversely penetrates through the threaded sliding blocks (5) and is in threaded connection with the threaded sliding blocks (5).

5. The tension continuously adjustable pay-off stand as claimed in claim 1, wherein: and the tension roller (14), the first guide roller (2) and the second guide roller (12) are all provided with groove holes for conducting wires.

6. The tension continuously adjustable pay-off stand as claimed in claim 1, wherein: guiding mechanism (9) include slider (901), guide bracket (902) and L type connecting piece (904), one side fixedly connected with guide bracket (902) that first portal frame (3) and second portal frame (13) are close to tension roller (14), second spout (903) have all been seted up in guide bracket (902), equal slidable mounting has slider (901) in second spout (903), the equal fixedly connected with L type connecting piece (904) in one side of slider (901), the free end of L type connecting piece (904) extend to the outside of guide bracket (902) and with the top fixed connection of connecting seat (10).