CN202199706U

CN202199706U - Double eccentric wiring clamping mechanism

Info

Publication number: CN202199706U
Application number: CN2011202909237U
Authority: CN
Inventors: 王程明
Original assignee: YONGFU BRANCH OF GUILIN CHANGHAI TECHNOLOGY Co Ltd
Current assignee: YONGFU BRANCH OF GUILIN CHANGHAI TECHNOLOGY Co Ltd
Priority date: 2011-08-11
Filing date: 2011-08-11
Publication date: 2012-04-25
Anticipated expiration: 2021-08-11

Abstract

The utility model discloses a double eccentric wiring clamping mechanism, comprising clamping devices arranged on a wire feeding path. The clamping devices are arranged respectively at the front and back of a wire feeding wheel, and comprise front and back upper sliding clamping heads and front and back lower fixing clamping heads. The front and back upper sliding clamping heads are installed on front and back guide rails vertically in a sliding way and provided with front and back horizontal grooves vertical to the wire feeding direction. Front and back transmission shaft pins are built in the front and back horizontal grooves. Both ends of the front and back transmission shaft pins are connected on the end surfaces of horizontal front and back rotating shafts with both sides vertical to the wire feeding direction eccentrically. The front and back rotating shafts are driven by parallel bi-connecting rods which are symmetrical and linkage at both sides. One ends of the bi-connecting rods are respectively connected with the front and back rotating shafts fixedly. The other end of one connecting rod is connected with a driving cylinder. The connecting rod connected with the driving cylinder is a driving connecting rod while the other connecting rod is a driven connecting rod. The double eccentric wiring clamping mechanism provided by the utility model has a simple structure, is synchronous in action and ensures the accuracy and stability of wire feeding process.

Description

Double eccentric-pieces winding displacement clamp mechanism

(1) technical field:

The utility model relates to the electrical equipment electrical equipment,, specifically be a kind of and wire stripper or the supporting double eccentric-pieces winding displacement clamp mechanism of cutting machine.

(2) background technology:

Used cutting machine or peeling machine in the severing of wire rod or the peeling suitability for industrialized production; Often use with the Wire-feeding machine configuration; Wire-feeding machine is with wire rod in a row feeding in cutting machine or peeling machine rhythmically; Cutting machine or peeling machine are when carrying out severing or peeling, and the clamp mechanism in the Wire-feeding machine can be fixedly clamped winding displacement.Clamp mechanism commonly used only clamps winding displacement at a station, is the clamp mechanism that is positioned at before the Wire Wheel, the position length of winding displacement when being located at clamp mechanism before the Wire Wheel and can guaranteeing severing or peeling; But under the situation of line sending rapid speed, because line sending inertia, not stop motion at once but continue forward of the winding displacement behind the Wire Wheel; After will having the part winding displacement and being piled up in Wire Wheel, cause winding displacement disorderly, tied up in knots between line and the line; Influence normally carrying out of line sending next time; Need shut down the combing winding displacement when serious, delay production, influence progress.

(3) utility model content:

The purpose of the utility model has provided a kind of double eccentric-pieces winding displacement clamp mechanism that guarantees that the line sending process is carried out smoothly.

Can realize the double eccentric-pieces winding displacement clamp mechanism of above-mentioned purpose; Be included in the clamping device that is provided with on the line sending path; Different is that said clamping device is in the forward and backward setting of Wire Wheel; Comprise that forward and backward going up under slip clamping head and correspondence with it forward and backward fixes to clamp head; The forward and backward slip clamping head of going up is slidingly mounted on the vertical forward and backward guide rail, and forward and backward going up on the slip clamping head offered the forward and backward level trough vertical with the line sending direction respectively, in the forward and backward level trough respectively activity insert forward and backward transmission pivot pin; Forward and backward transmission pivot pin two ends are eccentric respectively to be connected on and the forward and backward turning cylinder end face of same axle horizontal that links vertical with the line sending direction of both sides, and the eccentric distance of said forward and backward transmission pivot pin is identical, eccentric direction is consistent.

The operation principle of the utility model:

Said forward and backward turning cylinder interlock (rotating simultaneously); Forward and backward turning cylinder drives eccentric forward and backward transmission pivot pin and rotates; Forward and backward transmission pivot pin drives the forward and backward slip clamping head of going up and fixes to clamp the head motion down and clamp a winding displacement to forward and backward in the same way synchronously, or deviate from the same way synchronously forward and backward fix to clamp down to move unclamp winding displacement.

The type of drive of said forward and backward turning cylinder adopts and splits the forward and backward parallel double connecting rod of going up slip clamping head bilateral symmetry and interlock; One end of double link is connected with forward and backward turning cylinder respectively; Wherein the other end of a connecting rod connects the driving cylinder; The connecting rod that is connected with the driving cylinder is a drive connecting rod, and another connecting rod is a follower link.

Said drive connecting rod connects the piston rod that drives cylinder through the slide on the horizontal slide rail, and the slide rail direction is identical with the line sending direction, and the slide both sides are provided with the slide pivot pin, and both sides slide pivot pin is movably placed in the bar-shaped trough of offering on the drive connecting rod of both sides.

For optimizing structure, said driving cylinder, slide rail and slide are located at and are fixed to clamp the head below under forward and backward.

Usually said drive connecting rod is connected the back turning cylinder in the design.

A kind of structure of said double link interlock is between drive connecting rod and follower link, to pass through pivot pin hinge interlock connecting rod, and the interlock connecting rod is parallel with the axial connecting line of forward and backward turning cylinder.

The advantage of the utility model:

The utility model double eccentric-pieces winding displacement clamp mechanism all is provided with clamping device in the forward and backward position of Wire Wheel; And make forward and backward in the clamping device go up the motion in the same way synchronously of slip clamping head through link gear; Down fix to clamp first and clamp winding displacement simultaneously or loosen clamping with forward and backward winding displacement; Guaranteed the accuracy of line sending process, the degree of accuracy of line sending length is protected.

(4) description of drawings:

Fig. 1 is the structural representation of a kind of embodiment of the utility model.

Fig. 2 is the left view of Fig. 1 embodiment.

Fig. 3 is the right view of Fig. 1 embodiment.

Figure number sign: 1, Wire Wheel; 2, the preceding slip clamping head of going up; 3, slip clamping head on the back; 4, fix to clamp head under preceding; 5, fix to clamp head under the back; 6, fromer rail; 7, rear rail; 8, front propeller shaft pin; 9, inter-axle shaft pin; 10, preceding turning cylinder; 11, back turning cylinder; 12, drive cylinder; 13, drive connecting rod; 14, follower link; 15, slide rail; 16, slide; 17, slide pivot pin; 18 interlock connecting rods; 19, base; 20, frame; 21, wire rod.

(5) specific embodiment:

Further specify below in conjunction with the technical scheme of accompanying drawing the utility model:

The utility model double eccentric-pieces winding displacement clamp mechanism mainly by base 19, frame 20, upper and lower Wire Wheel 1, preceding go up slip clamping head 2 and back go up slip clamping head 3, preceding fix to clamp down 4 and the back fixes to clamp 5 down, front propeller shaft pin 8 and inter-axle shaft pin 9, preceding turning cylinder 10 and after turning cylinder 11, drive connecting rod 13 and follower link 14, driving cylinder 12 and slide 16 etc. constitute.

Said frame 20 is installed on the base 19; Center in the frame 20 is provided with upper and lower Wire Wheel 1; The forward and backward position of upper and lower Wire Wheel 1 is provided with clamping device; Clamping device is that the preceding slip clamping head 2 of going up fixes to clamp 4 down with preceding, fixes to clamp 4 corresponding back going up down and fixes to clamp 5 under slip clamping head 3 and the back with preceding with the preceding slip clamping head 2 of going up, fix to clamp under preceding 4 and after under fix to clamp 5 and be installed on the base 19; Preceding upward slip clamping head 2 is gone up slip clamping head 3 with the back and is slidingly mounted on respectively on vertical fromer rail 6 and the rear rail 7; Fromer rail 6 is fixed on the frame 20 of place one side with rear rail 7, and preceding upward slip clamping head 2 is gone up slip clamping head 3 inside with the back and offered the forward and backward level trough of perforation respectively, and the direction of level trough is perpendicular to Wire Wheel 1 line sending direction (being the inlet wire and the outlet direction of wire rod 21); In the forward and backward level trough respectively activity insert front propeller shaft pin 8 and inter-axle shaft pin 9, like Fig. 1, shown in Figure 3.

Corresponding to front propeller shaft pin 8 and inter-axle shaft pin 9 positions; On the frame 20 of both sides, be provided with coaxial left and right before turning cylinder 10 and the coaxial left and right back turning cylinder 11 and the parallel double connecting rod of left and right parallel symmetry; Front propeller shaft pin 8 off-centre are connected between the left and right preceding turning cylinder 10; Inter-axle shaft pin 9 off-centre are connected between the turning cylinder 11 of left and right back, and front propeller shaft pin 8 is consistent with the eccentric distance and the eccentric angle of inter-axle shaft pin 9; Double link is the drive connecting rod 13 and follower link 14 that is parallel to each other; The upper end of both sides drive connecting rod 13 is connected with back turning cylinder 11; The upper end of both sides follower link 14 and preceding turning cylinder 10 are connected, and the interlock connecting rod 18 through hinge between drive connecting rod 13 and the follower link 14 connects, the axial connecting line of turning cylinder 10 and back turning cylinder 11 before interlock connecting rod 18 is parallel to; The lower end of both sides drive connecting rod 13 extends base 19 times with identical length, like Fig. 1, shown in Figure 2.

Said driving cylinder 12 is located at base 19 times; Its position is corresponding to Wire Wheel 1; And be between the lower end of both sides drive connecting rod 13, the horizontal piston bar that drives cylinder 12 connects slide 16, and slide 16 is slidingly mounted on the slide rail 15 of base 19 bottoms; The direction of slide rail 15 is consistent with the line sending direction (being the inlet wire and the outlet direction of wire rod 21) of Wire Wheel 1; Slide 16 both sides are provided with slide pivot pin 17, and both sides slide pivot pin 17 is movably placed in the bar-shaped trough of offering on both sides drive connecting rod 13 lower ends, like Fig. 1, Fig. 2, shown in Figure 3.

The course of action of the utility model:

Start and drive cylinder 12; Drive the piston rod action of cylinder 12; Such as the piston rod release, promotion slide 16 moves along slide rail 15, and the slide pivot pin 17 of slide 16 rotates the drive connecting rod 13 of both sides simultaneously; Follower link 14 interlocks of both sides; Both sides drive connecting rod 13 is rotated two rear flank turning cylinders 11, and both sides follower link 14 is rotated turning cylinder 10 before the both sides synchronously, and preceding turning cylinder 10 drives front propeller shaft pin 8 and inter-axle shaft pin 9 synchronous eccentric rotary simultaneously with back turning cylinder 11; Go up slip clamping head 2 and back before the eccentric rotary of transmission pivot pin 8 and inter-axle shaft pin 9 drives and go up slip clamping head 3 and on fromer rail 6 and rear rail 7, do upper and lower moving synchronously, preceding slip clamping head 2 and the back of going up gone up slip clamping head 3 and fixed to clamp 4 down and fix to clamp 5 down with the back and clamp winding displacement wire rods 21 or loosen the clamping to winding displacement wire rod 21 with preceding.

Claims

1. double eccentric-pieces winding displacement clamp mechanism; Be included in the clamping device that is provided with on the line sending path; It is characterized in that: said clamping device is in the forward and backward setting of Wire Wheel (1); Comprise that the forward and backward slip clamping head (2,3) of going up fixes to clamp (4,5) with corresponding under forward and backward; The forward and backward slip clamping head (2,3) of going up is slidingly mounted on the vertical forward and backward guide rail (6,7), and forward and backward going up on the slip clamping head (2,3) offered the forward and backward level trough vertical with the line sending direction, and forward and backward transmission pivot pin (8,9) is inserted in activity in the forward and backward level trough; Forward and backward transmission pivot pin (8,9) two ends are eccentric respectively to be connected on and the forward and backward turning cylinder of same axle horizontal (10, the 11) end face that links vertical with the line sending direction of both sides, and the eccentric distance of said forward and backward transmission pivot pin (8,9) is identical, eccentric direction is consistent.

2. double eccentric-pieces winding displacement clamp mechanism according to claim 1; It is characterized in that: the driving of said forward and backward turning cylinder (10,11) is the parallel double connecting rod that splits bilateral symmetry and interlock; Double link one end is connected with forward and backward turning cylinder (10,11) respectively; Wherein the other end of a connecting rod connects driving cylinder (12), and the connecting rod that is connected with driving cylinder (12) is drive connecting rod (13), and another connecting rod is follower link (14).

3. double eccentric-pieces winding displacement clamp mechanism according to claim 2; It is characterized in that: said drive connecting rod (13) connects the piston rod that drives cylinder (12) through the slide (16) on the horizontal slide rail (15); Slide rail (15) direction is with the line sending direction; Slide (16) both sides are provided with slide pivot pin (17), and both sides slide pivot pins (17) activity is matched with in the bar-shaped trough of offering on the both sides drive connecting rod (13).

4. double eccentric-pieces winding displacement clamp mechanism according to claim 3 is characterized in that: said driving cylinder (12), slide rail (15) and slide (16) are located at and are fixed to clamp head (4,5) below under forward and backward.

5. according to any described double eccentric-pieces winding displacement clamp mechanism in the claim 2～4, it is characterized in that: said drive connecting rod (13) connects back turning cylinder (11).

6. according to any described double eccentric-pieces winding displacement clamp mechanism in the claim 2～4; It is characterized in that: said double link linkage structure is for passing through pivot pin hinge interlock connecting rod (18) between drive connecting rod (13) and follower link (14), interlock connecting rod (18) is parallel with the axial connecting line of forward and backward turning cylinder (10,11).