CN106391889B

CN106391889B - automatic double-head pipe end forming machine

Info

Publication number: CN106391889B
Application number: CN201610950364.5A
Authority: CN
Inventors: 覃耀; 吴郁青; 沙瑞香
Original assignee: GUANGZHOU LIQI METAL PRODUCTS Co Ltd
Current assignee: GUANGZHOU LIQI METAL PRODUCTS Co Ltd
Priority date: 2016-10-27
Filing date: 2016-10-27
Publication date: 2018-09-25
Anticipated expiration: 2036-10-27
Also published as: CN106391889A

Abstract

The present invention relates to automatic double-head pipe end forming machine, including fuselage, vibrating disc, feed device, clamping device and molding machine, the vibrating disc is connected to feed device by feed pipe；The feed device includes push seat, push arm and first driving means, the push arm is connect with first driving means, the push arm is set there are two parallel push rod, the head of each push rod is equipped with brace head, the middle part of each push rod is equipped with the first material seat, the push seat upper end is equipped with the second material seat, and the second material seat material seat connects two the first material seats；The clamping device includes upper folder portion, lower folder portion and the second driving device, and the upper folder portion is connect with the second driving device, and lower clamping opening is equipped at the top of the lower folder portion, and the upper folder portion bottom is equipped with upper clamping opening；The molding machine includes a pair of profiled part for being located at clamping device both sides and a pair of third driving device for being separately connected profiled part, includes more than one molding die on the profiled part.

Description

Automatic double-head pipe end forming machine

Technical field

The present invention relates to tubular object extruding apparatus fields, are related specifically to automatic double-head pipe end forming machine.

Background technology

Current tubular object extruding includes mainly the techniques such as expander, the draw, chamfering and die mould, and double-headed pipe end forming machine is a kind of The equipment that processing and forming can be carried out at the same time to the both ends of pipe-type workpiece, be suitable for tubing grafting, automobile oil pipe, air hose, water pipe, The processing and forming of the variously-shaped tubing of air-conditioner pipe connecting portion.One kind that existing number of patent application is 201620230480.5 is complete certainly Dynamic double end abnormal shape draw molding machine, including rack, the rack are equipped with driving device, pipe clamp and tubing conveying mechanism, institute The tubing conveying mechanism stated is set to below pipe clamp, and the tubing conveying mechanism includes conveying power cylinder, guide rail and lead screw, described Conveying power cylinder be set to guide rail head end, the lead screw be fixed in conveying power cylinder output shaft on, the guide rail both sides It is equipped with facing attachment, pipe reduction device and molding press device successively by guide rail head end, the facing attachment includes chamfering power Cylinder and the chamfer mechanism being articulated on chamfering power cylinder output shaft, the pipe reduction device include draw power cylinder and are articulated in contracting Draw mechanism on pipe power cylinder output shaft, the molding press device include that die mould power cylinder is exported with die mould power cylinder is articulated in Press-moulding die on axis, the driving device respectively with conveying power cylinder, chamfering power cylinder, draw power cylinder and die mould power cylinder It is electrically connected.

The operation principle of the double end abnormal shape draw molding machine of above structure is as follows：After tubing to be processed is fed, pipe clamp It is closed, pipe clamp clamps pipe fitting, and motor starts, and driving conveying power cylinder rotary screw rod, pipe clamp is along lead screw feeding forward；Feeding is extremely Facing attachment, guide rail lean now to one side, then to the other corner power cylinder driving chamfer mechanism stretch out, to outer chamfer in tubing, tubing is finished down chamfering power cylinder Driving chamfer mechanism is retracted；Feeding conveys power cylinder rotary screw rod, feeding reaches contracting to pipe clamp forward along lead screw to pipe reduction device Pipe device, draw power cylinder drive draw mechanism to stretch out, and the draw (reduces both ends caliber), has contracted and has retracted, and is fed in next step；It send To molding press device, both sides casted die mould stretches out to have pressed pipe both ends simultaneously to be retracted material；It is fed to terminal, loose tube folder discharging, pipe It presss from both sides back starting point and starts next cycle.

The double end abnormal shape draw molding machine of above structure has the following disadvantages：Pipe clamp needs repeatedly in whole process It is mobile, fuselage, lead screw and place apparatus platform flatness etc., the positioning in the moving process of pipe clamp can be caused or greatly Or small influence, to influence the formed precision of tubing.

Invention content

The technical problem to be solved by the present invention is to：It is high to provide a kind of tubular object extruding formed precision, and can realize automatic The double-headed pipe end forming machine of feeding.

The technical scheme is that：Automatic double-head pipe end forming machine, including fuselage, vibrating disc, feed device, clamping dress It sets and molding machine, the vibrating disc is fixed on fuselage, the vibrating disc is connected to feed device by feed pipe；

The feed device includes push seat, push arm and first driving means, and the first driving means are solid with fuselage Fixed connection, the push arm are connect with first driving means, the push arm set there are two parallel push rod, the head of each push rod Portion is equipped with brace head, and the middle part of each push rod is equipped with the first material seat, and the push seat upper end is equipped with the second material seat, second material Seat two the first material seats of connection, after tubing completes machine-shaping, the push arm is under the driving of first driving means to Forward Dynamic, the brace head acts on the bottom at the tubing both ends machined, and as push rod moves forward, tubing is along brace head quilt It levers up, tubing is made preferably to be detached from lower clamping opening；

The clamping device includes upper folder portion, lower folder portion and the second driving device, the lower folder portion and the second driving device It is fixedly connected with fuselage, the upper folder portion is connect with the second driving device, and lower clamping opening, the upper folder are equipped at the top of the lower folder portion Portion bottom is equipped with upper clamping opening, and the upper folder portion can move up and down under the driving of the second driving device makes upper clamping opening be pressed from both sides with lower clamping opening It closes or detaches；

The molding machine includes that a pair of profiled part for being located at clamping device both sides and a pair are separately connected profiled part Third driving device, the third driving device is fixedly connected with fuselage, each profiled part include more than one at Pattern has, and the profiled part can move left and right under the driving of third driving device makes molding die clamping be filled in the clamping The both sides set.

Further, the rear side of the clamping device is equipped with air jet pipe, after tubing completes machine-shaping, by tubing under Clamp mouth part is blown out.

Further, the front side of the clamping device is equipped with material receiving port, facilitates splicing.

Further, the top of the upper clamping opening is equipped with elastic protrusion, upper clamping opening and lower clamping opening after tubular object extruding molding When separation, elastic protrusion ejects tubing from upper clamping opening, prevents clamping opening sizing.

Further, it is respectively equipped with detection sensor on the feed device, clamping device and molding machine, can effectively subtracted It gets stuck less, the failures such as stack, realizes full-automatic loading and unloading.

Further, the bottom of the push seat is connect with four-drive device, and the four-drive device is solid with fuselage Fixed connection, the four-drive device are hydraulic cylinder or pneumatic cylinder, and the push seat is under the driving of four-drive device on energy Lower movement, two the first material seats of the second material seat pair play connection function, and tubing to be processed passes through tubing two after the second material seat End is respectively placed on two the first material seats, is moved down convenient for push arm forward movement after completing charging action.

Further, each profiled part includes a molding die, and the molding die is expander mold, the draw Mold, chamfer mould or casted die mould, the molding die are fixed by bolts on profiled part, and the molding die can load and unload It replaces.

Further, each profiled part includes fixed part, rotation section and servo motor, the fixed part and servo Motor is fixedly connected, and the shaft connection of the rotation section and servo motor, the rotation section is equipped with more than two molding dies, institute It is expander mold, pipe-reduction mold, chamfer mould or casted die mould to state molding die, and the molding die is fixed by bolts to rotation In portion, the molding die can load and unload replacement.

Further, the first driving means, the second driving device, third driving device and four-drive device are liquid Cylinder pressure or pneumatic cylinder.

The beneficial effects of the invention are as follows：Structure of the invention is scientific and reasonable, it can be achieved that full-automatic material-feeding, adds detection sensor It effectively prevent getting stuck, the failures such as stack；It realizes that pipe end double end is molded simultaneously, can also further make the shaping mould in molding machine Tool rotation switching, realizes that kinds of processes is integrated；Clamping device is once fixedly clamped, and improves tubing to be processed in process Stability, so that it is guaranteed that the molding high-precision of tubular object extruding.

Description of the drawings

Fig. 1 is 1 overlooking structure diagram of the embodiment of the present invention；

Fig. 2 is 1 main structure diagram of the embodiment of the present invention；

Fig. 3 is 1 left view structural representation of the embodiment of the present invention；

Fig. 4 is the left view structural representation of folder portion in the embodiment of the present invention 1；

Fig. 5 is 2 profiled part structural schematic diagram of the embodiment of the present invention；

Reference numeral：1- fuselages, 2- vibrating discs, 3- feed devices, 4- clamping devices, 5- molding machines, 6- feed pipes, 7- Air jet pipe, 8- material receiving ports, 9- tubing, 31- push seat, 32- push arm, 33- first driving means, 34- four-drive devices, Folder portion, 43- second drive under the first material of 323- seat, 321- push rods, 322- braces head, the second material of 311- seat, the upper folder portions of 41-, 42- Clamping opening, 51- profiled parts, 52- thirds driving device, 53- are fixed under the upper clamping opening of device, 411-, 412- elastic protrusions, 421- Portion, the rotation sections 54-, 55- servo motors, 511- molding dies, shaft 551.

Specific implementation mode

With reference to the accompanying drawings of the specification and embodiment the invention will be further described.

Embodiment 1：Automatic double-head pipe end forming machine, including fuselage 1, vibrating disc 2, feed device 3, clamping device 4 and at Type device 5, the vibrating disc 2 are fixed on fuselage 1, and the vibrating disc 2 is connected to feed device 3 by feed pipe 6；

The feed device 3 includes push seat 31, push arm 32, first driving means 33 and four-drive device 34, institute It states first driving means 33 to be fixedly connected with fuselage 1, the push arm 32 is connect with first driving means 33, the push arm 32 If there are two parallel push rod 321, the head of each push rod is equipped with brace head 322, and the middle part of each push rod 321 is equipped with the first material Seat 323,31 upper end of push seat are equipped with the second material seat 311, and 311, the second material seat material connects two the first material seats 323, The bottom of the push seat 31 is connect with four-drive device 34, and the four-drive device 34 is fixedly connected with fuselage 1；

The clamping device 4 includes upper folder portion 41, lower folder portion 42 and the second driving device 43, the lower folder portion 42 and second Driving device 43 is fixedly connected with fuselage 1 respectively, and the upper folder portion 41 is connect with the second driving device 43, and the lower folder portion 42 is pushed up Portion is equipped with lower clamping opening 421, and 41 bottom of upper folder portion is equipped with upper clamping opening 411, and the top of the upper clamping opening 411 is equipped with elastic protrusion 412, the rear side of the clamping device 4 is equipped with air jet pipe 7, and the front side of the clamping device 4 is equipped with material receiving port 8；

The molding machine 5 includes that a pair of profiled part 51 for being located at clamping device both sides and a pair are separately connected forming part The third driving device 52 of part 51, the third driving device 52 are fixedly connected with fuselage 1, and the profiled part 51 includes molding Mold 511；

First driving means described in the present embodiment, the second driving device, third driving device and four-drive device are gas Cylinder pressure, but it is not limited to pneumatic cylinder, it can also be substituted with hydraulic cylinder；A pair of molding die left side mold of the present embodiment is pressure Pattern has, and right side mold is expander mold, but does not limit to both molds, can be from expander mold, pipe-reduction mold, chamfer mould With choose any one kind of them in casted die mould or two kinds carry out collocation use.

The use process of the present embodiment：Tubing 9 to be processed, which is entered after 2 marshalling of vibrating disc by feed pipe 6, to be sent Expect device 3；Push seat 31 moves up under the driving of four-drive device 34 makes the second material seat 311 connect two the first material seats 321, tubing 9 passes through the second material seat 311 that 9 both ends of tubing is made to be respectively placed on two the first material seats 321；Seat 31 is pushed in 4 wheel driven Reset is moved down under the driving of dynamic device 34, while pushing arm 32 and being moved forward under the driving of first driving means 33 and make the One material seat 321 is between upper clamping opening 411 and lower clamping opening 421, and upper folder portion 41 is under the driving of the second driving device 43 to moving down It moves in the clamping opening after tubing 9 to be clipped in upper clamping opening 411 and lower 421 clamping of clamping opening, while pushing arm 32 in first driving means 33 Driving under move backward reset；A pair of of profiled part 51 is filled to clamping under the driving of third driving device 52 from left and right simultaneously 4 movements are set, the molding die 511 on profiled part 51 is made to be pressed together on 9 both ends of tubing respectively, make 9 both ends machine-shaping of tubing；Add After work molding, clamping device 4 and molding machine 5 reset respectively, while elastic protrusion 412 makes tubing 9 be detached from upper clamping opening 411, Push arm 32 moves forward the tubing 9 for making the brace head 322 on push rod head that will process under the driving of first driving means 33 It is detached from lower clamping opening 421, while the tubing 9 processed is blown to material receiving port 8 by air jet pipe 7, push arm 32, which continues to move along, to be made The the first material seat 321 for carrying tubing to be processed is between upper clamping opening 411 and lower clamping opening 421, above-mentioned action is repeated, under continuing The machine-shaping of one tubing to be processed acts.

Embodiment 2：Difference from example 1 is that the profiled part 51 includes fixed part 53,54 and of rotation section Servo motor 55, the fixed part 53 are fixedly connected with servo motor 55, the shaft 551 of the rotation section 54 and servo motor 55 Connection, the rotation section 54 set there are two molding die 511 that (the present embodiment molding die quantity is not limited to two as two It is a, can be more than two)；Operation principle difference from example 1 is that, 54 turns of 55 controlling rotary portion of servo motor Dynamic, molding die 511 is replaced in rotation as needed.

The foregoing is merely the better embodiments of the present invention, and the invention is not limited in the above embodiments, are implementing There may be the small structural modifications in part in the process, if the various changes or modifications of the present invention are not departed from the base of the present invention Present principles and range, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to include these Modification and variation.

Claims

1. automatic double-head pipe end forming machine, including fuselage, vibrating disc, feed device, clamping device and molding machine, feature exist In：The vibrating disc is fixed on fuselage, and the vibrating disc is connected to feed device by feed pipe；

The feed device includes push seat, push arm and first driving means, and the first driving means are fixed with fuselage to be connected It connects, the push arm is connect with first driving means, and the push arm is set there are two parallel push rod, and the head of each push rod is set There are brace head, the middle part of each push rod to be equipped with the first material seat, the push seat upper end is equipped with the second material seat, and the second material seat connects Connect two the first material seats；

The clamping device includes upper folder portion, lower folder portion and the second driving device, and the lower folder portion and the second driving device are distinguished It is fixedly connected with fuselage, the upper folder portion is connect with the second driving device, and lower clamping opening, the upper folder are equipped at the top of the lower folder portion Portion bottom is equipped with upper clamping opening, and the rear side of the clamping device is equipped with air jet pipe, and the front side of the clamping device is equipped with material receiving port, institute The top for stating clamping opening is equipped with elastic protrusion, and the bottom of the push seat is connect with four-drive device, the 4th driving dress It sets and is fixedly connected with fuselage；

The molding machine includes a pair of profiled part for being located at clamping device both sides and a pair of is separately connected the of profiled part Three driving devices, the third driving device are fixedly connected with fuselage, and each profiled part includes more than one shaping mould Tool；

It is respectively equipped with detection sensor on the feed device, clamping device and molding machine.

2. automatic double-head pipe end forming machine according to claim 1, it is characterised in that：Each profiled part includes one Molding die, the molding die are expander mold, pipe-reduction mold, chamfer mould or casted die mould, the molding die spiral shell Bolt is fixed on profiled part.

3. automatic double-head pipe end forming machine according to claim 1, it is characterised in that：Each profiled part includes fixing Portion, rotation section and servo motor, the fixed part are fixedly connected with servo motor, and the shaft of the rotation section and servo motor connects Connect, the rotation section is equipped with more than two molding dies, the molding die be expander mold, pipe-reduction mold, chamfer mould or Casted die mould, the molding die are fixed by bolts on rotation section.

4. according to any one of the claim 1-3 automatic double-head pipe end forming machines, it is characterised in that：The first driving dress It sets, the second driving device, third driving device and four-drive device are hydraulic cylinder or pneumatic cylinder.