CN205253944U

CN205253944U - Punch a hole anchor clamps of usefulness of copper pipe

Info

Publication number: CN205253944U
Application number: CN201520959099.8U
Authority: CN
Inventors: 孙连军; 李兴元
Original assignee: Wuxi Gongyuan Machinery Co Ltd
Current assignee: Wuxi Gongyuan Machinery Co Ltd
Priority date: 2015-11-27
Filing date: 2015-11-27
Publication date: 2016-05-25
Anticipated expiration: 2025-11-27

Abstract

The utility model provides a punch a hole anchor clamps of usefulness of copper pipe, it makes copper pipe clamping swift, efficient. It is including the clamping jaw, sleeve, cover barrel holder, cover cylinder base, adjusting collar, basic cover, base and the drive arrangement that are used for pressing from both sides dress copper pipe, base cover is installed on the base, and cover cylinder base, adjusting collar, sleeve be suit in base cover in proper order, and on sleeve and cover barrel holder fixed connection, cover barrel holder, base were fixed in the frame of copper pipe piercing press, adjusting collar and cover cylinder base threaded connection, adjusting collar, cover cylinder base be along base cover axial displacement under drive arrangement's effect, and the base puts still that the cover is equipped with the spring of top by overlapping cylinder base and base in, the clamping jaw includes the elastic connecting limb and the snap ring of chuck, connecting portion, arc form, and snap ring one side clamps in set cyclic annular draw -in groove in the cylinder base outside, its opposite side distributes has a plurality of elastic connecting limb, elastic connecting limb towards the snap ring outside crooked, and through connecting portion and chuck fixed connection, connecting portion are served as reasons near elastic connecting limb's one end to the one end of being close to the chuck wealthy toper structure gradually.

Description

The fixture that copper pipe punching is used

Technical field

The utility model relates to copper pipe punching apparatus, is specifically related to the fixture that copper pipe punching is used.

Background technology

At present, the fixture that copper pipe punching is used comprises supporting seat, clamping plate and bolt and nut component, copper pipe is positioned in the locating slot of supporting seat, clamping plate are installed in locating slot, and can move up and down along the depth direction of locating slot, clamping plate clamp copper pipe under the propelling movement effect of bolt, and by nut check. Existing copper pipe clamp clamping is consuming time, efficiency is low.

Utility model content

For the problems referred to above, the fixture that the utility model provides copper pipe punching to use, it makes, and copper pipe clamping is quick, efficiency is high.

Its technical scheme is such, and the jaw that it comprises for clamping copper pipe, is characterized in that: it also comprises sleeve, sleeve rack, receiver, regulating sleeve, base cover, pedestal and drive unit; Described base cover is installed on pedestal, described receiver, described regulating sleeve, described sleeve are set in described base cover successively, described sleeve is fixedly connected with sleeve rack, described sleeve rack, pedestal are fixed on the support of copper pipe perforating press, the inner edge surface of described regulating sleeve is threaded with the outer edge surface of described receiver, described regulating sleeve, receiver move axially along base cover under the effect of drive unit, and described base puts and is also set with the spring that leans described receiver and described pedestal; Described jaw comprises elasticity linking arm and the snap ring of chuck, connecting portion, arc shape, described snap ring one side is installed in the ring-type draw-in groove outside receiver, its opposite side is distributed with some elasticity linking arms, described elasticity linking arm is fixedly connected with chuck towards snap ring outside curve and by connecting portion, described connecting portion serve as reasons near one end of elasticity linking arm to the one end near chuck wealthy pyramidal structure gradually.

It is further characterized in that:

The radially outer edge face of described sleeve is provided with flange, and the flange of described sleeve is flush-mounted in the mounting groove of sleeve rack and is bolted connection.

Described drive unit comprises cylinder, cylinder block, lever and lever seat, described cylinder is installed on cylinder block, the first rotating shaft support is passed through respectively on support in described cylinder block both sides, one end of described lever by the second rotating shaft be connected with the output of described cylinder, its fulcrum location by the 3rd rotating shaft be connected with described lever seat, its other end is connected with Cam Follower, described Cam Follower is between the bottom face and described regulating sleeve base flange of described sleeve.

The push-and-pull head that the output of described cylinder comprises piston rod and is connected with piston rod thread, the precession direction of described push-and-pull head and the flexible direction of described piston rod coaxially arrange, one end of described lever is connected with the end of described push-and-pull head by the second rotating shaft, and locking nut has also been threaded on described piston rod.

Adopt copper pipe clamp of the present utility model, receiver moves backward along base sleeve under the effect of drive unit, drives jaw to move synchronously, and the taper connection portion of jaw inwardly shrinks under the restriction of sleeve, and then makes the chuck position of jaw clamp copper pipe; Drive unit is in the adiaphorous situation of receiver, and receiver along base cover axial advancement, drives jaw reach under the effect of spring, and elasticity linking arm expands outwardly, and copper pipe is unclamped at chuck position. Receiver screws with respect to regulating sleeve, changes the relative position of chuck and sleeve, to guarantee the effective clamping to copper pipe. Copper pipe clamp of the present utility model makes that copper pipe clamping is quick, efficiency is high.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the syndeton schematic diagram of jaw of the present utility model, sleeve, regulating sleeve and receiver.

Detailed description of the invention

As depicted in figs. 1 and 2, comprise the jaw for clamping copper pipe, and sleeve 2, sleeve rack 18, regulating sleeve 7, receiver 3, base cover 4, pedestal 5 and drive unit. base cover 4 is installed on pedestal 5, receiver 3, regulating sleeve 7, sleeve 2 is set in base cover 4 successively, sleeve 2 is fixedly connected with sleeve rack 18, concrete, the radially outer edge face of sleeve 2 is provided with flange 19, the flange 19 of sleeve 2 is flush-mounted in the mounting groove of sleeve rack 18, and be fastenedly connected by bolt 17, sleeve rack 18, pedestal 5 is fixed on the support 1 of copper pipe perforating press, the inner edge surface of regulating sleeve 7 is threaded with the outer edge surface of receiver 3, regulating sleeve 7, receiver 3 moves axially along base cover 4 under the effect of drive unit, on base cover 4, be also set with and lean the base flange 31 of receiver 3 and the spring 8 of pedestal 5. jaw comprises chuck 11, connecting portion 14, the elasticity linking arm 13 of arc shape and snap ring 12, snap ring 12 1 sides are installed in the ring-type draw-in groove 15 in receiver 3 outsides, its opposite side is distributed with some elasticity linking arms 13 along snap ring 12 annular end face, snap ring 12 is fixedly connected with by bolt 16 with ring-type draw-in groove 15, elasticity linking arm 13 is towards snap ring 12 outside curve, and be fixedly connected with chuck 11 by connecting portion 14, some chucks are positioned at sleeve outside, for the common copper pipe that clamps, connecting portion 14 serve as reasons near one end of elasticity linking arm 13 to the one end near chuck 11 wealthy pyramidal structure gradually.

Drive unit comprises cylinder 61, cylinder block 62, lever 66 and lever seat 67, cylinder 61 is installed on cylinder block 62, cylinder block 62 both sides are supported on support 63 by the first rotating shaft 64 respectively, the push-and-pull of one end of lever 66 by the second rotating shaft 68 and cylinder 61 outputs 65 is connected, its fulcrum location is connected with lever seat 67 by the 3rd rotating shaft 69, its other end is connected with Cam Follower 60, Cam Follower 60 is between the bottom face of sleeve 2 and the base flange 71 of regulating sleeve 7, lever 66 is provided with two and be symmetricly set in radially both sides of receiver, two levers can be fixed in aggregates by connecting rod, guarantee to be synchronized with the movement, also can be two independently structures. as shown in Figure 1, cylinder piston rod 611 stretches out, drive lever 66 to be rotated counterclockwise around the 3rd rotating shaft 69, Cam Follower 60 moves after driving regulating sleeve 7, receiver 3, jaw, the taper connection portion 14 of jaw and elasticity linking arm 13 inwardly shrink under the restriction of sleeve 2, and then make the chuck 11 of jaw clamp copper pipe, cylinder piston rod 611 is retracted, and drives lever 66 to turn clockwise around the 3rd rotating shaft 69, and Cam Follower 60 is to regulating sleeve 7, receiver 3 nothing effects, receiver 3 overlaps axial advancement along base under the effect of spring 8, the reach of drive jaw, elasticity linking arm 13 expands outwardly, and chuck 11 unclamps copper pipe.

The piston rod 611 of cylinder 61 and push-and-pull 65 is threaded, the precession direction of push-and-pull 65 and the flexible direction of cylinder piston rod 611 coaxially arrange, one end of lever 66 is connected by the end of the second rotating shaft 68 and push-and-pull 65, the locking nut that has also been threaded on cylinder piston rod 611, this locking nut does not illustrate in the drawings. Regulate the size of the power of drive unit output by the spinning in and out of push-and-pull head, and then regulate jaw to clamp the clamping force of copper pipe; Arranging of locking nut can prevent that push-and-pull head is loosening.

Claims

1. the fixture that copper pipe punching is used, the jaw that it comprises for clamping copper pipe, is characterized in that: it also comprises sleeve, sleeve rack, receiver, regulating sleeve, base cover, pedestal and drive unit; Described base cover is installed on pedestal, described receiver, described regulating sleeve, described sleeve are set in described base cover successively, described sleeve is fixedly connected with sleeve rack, described sleeve rack, pedestal are fixed on the support of copper pipe perforating press, the inner edge surface of described regulating sleeve is threaded with the outer edge surface of described receiver, described regulating sleeve, receiver move axially along base cover under the effect of drive unit, and described base puts and is also set with the spring that leans described receiver and described pedestal; Described jaw comprises elasticity linking arm and the snap ring of chuck, connecting portion, arc shape, described snap ring one side is installed in the ring-type draw-in groove outside receiver, its opposite side is distributed with some elasticity linking arms, described elasticity linking arm is fixedly connected with chuck towards snap ring outside curve and by connecting portion, described connecting portion serve as reasons near one end of elasticity linking arm to the one end near chuck wealthy pyramidal structure gradually.

2. the fixture that copper pipe punching according to claim 1 is used, is characterized in that: the radially outer edge face of described sleeve is provided with flange, and the flange of described sleeve is flush-mounted in the mounting groove of sleeve rack and is bolted connection.

3. the fixture that copper pipe punching according to claim 2 is used, it is characterized in that: described drive unit comprises cylinder, cylinder block, lever and lever seat, described cylinder is installed on cylinder block, the first rotating shaft support is passed through respectively on support in described cylinder block both sides, one end of described lever by the second rotating shaft be connected with the output of described cylinder, its fulcrum location by the 3rd rotating shaft be connected with described lever seat, its other end is connected with Cam Follower, described Cam Follower is between the bottom face and described regulating sleeve base flange of described sleeve.

4. the fixture that copper pipe punching according to claim 3 is used, it is characterized in that: the push-and-pull head that the output of described cylinder comprises piston rod and is connected with piston rod thread, the precession direction of described push-and-pull head and the flexible direction of described piston rod coaxially arrange, one end of described lever is connected with the end of described push-and-pull head by the second rotating shaft, and locking nut has also been threaded on described piston rod.