阅读说明：本技术 一种具有双凸环的管接头的生产设备 (Production equipment of pipe joint with double convex rings ) 是由 邹斌 罗开有 罗永清 麦世健 梁春华 潘海峰 于 2020-05-13 设计创作，主要内容包括：本发明公开了一种具有双凸环的管接头的生产设备,包括下模组件、上模组件和推压组件,下模组件包括定位模具,定位模具的上侧设有定位半槽,定位半槽的首端设有第一形变半槽,定位模具的外侧滑动连接有滑块,滑块的上侧设有第一限位半槽,第一限位半槽靠近定位半槽的端部设有第二形变半槽,第一形变半槽和第二形变半槽之间设有第一凸环形变活动间隙,第一限位半槽远离定位半槽的端部设有第三形变半槽；推压组件包括推压块,推压块上设有推压沉孔,推压沉孔的端口处设有第四形变槽,第三形变半槽和第四形变槽之间设有第二凸环形变活动间隙,推压沉孔的中部设有限位插销。本技术对管接头进行一次推压加工,即可加工出管接头上的两个凸环,提高了加工效率。(The invention discloses production equipment of a pipe joint with double convex rings, which comprises a lower die assembly, an upper die assembly and a pushing and pressing assembly, wherein the lower die assembly comprises a positioning die, a positioning half groove is arranged on the upper side of the positioning die, a first deformation half groove is arranged at the head end of the positioning half groove, a sliding block is connected to the outer side of the positioning die in a sliding manner, a first limiting half groove is arranged on the upper side of the sliding block, a second deformation half groove is arranged at the end part, close to the positioning half groove, of the first limiting half groove, a first convex ring deformation movable gap is arranged between the first deformation half groove and the second deformation half groove, and a third deformation half groove is arranged at the end part, far away from the positioning half groove, of the first; bulldoze the subassembly and include bulldozing the piece, be equipped with on the bulldozing piece and bulldoze the counter bore, the port department that bulldozes the counter bore is equipped with fourth deformation groove, is equipped with second bulge loop deformation clearance between third deformation half groove and the fourth deformation groove, and the middle part that bulldozes the counter bore is equipped with spacing bolt. This technique pushes and presses processing once to the coupling, can process two bulge loops on the coupling of exit tube, has improved machining efficiency.)

1. A production facility for a pipe joint with a double male ring, comprising:

a lower die assembly, comprising:

the positioning die is provided with a transversely arranged positioning half groove on the upper side, the head end of the positioning half groove is provided with a first deformation half groove, and the tail end of the positioning half groove is provided with a positioning part;

the upper side of the positioning seat is provided with a sliding groove extending along the extending direction of the positioning half groove;

the sliding block is connected in the sliding groove in a sliding mode, a first limiting half groove is formed in the upper side of the sliding block, the extending direction of the first limiting half groove is the same as the extending direction of the positioning half groove, the first limiting half groove faces the positioning half groove, a second deformation half groove is formed in the end portion, close to the positioning half groove, of the first limiting half groove, and a third deformation half groove is formed in the end portion, far away from the positioning half groove, of the first limiting half groove;

a first convex ring deformation movable gap is arranged between the first deformation half groove and the second deformation half groove;

a spring counter bore with an opening facing the sliding block is formed in the positioning die, a spring is arranged in the spring counter bore and abuts against the sliding block, and a limiting block is arranged on one side, far away from the positioning half groove, of the sliding groove;

the upper die assembly and the lower die assembly are arranged in a mirror symmetry mode in the vertical direction, and can move oppositely;

a biasing assembly, comprising:

the pushing linear driving device is fixed relative to the positioning seat, and the moving end of the pushing linear driving device moves along the extending direction of the positioning half groove;

the pushing block is arranged at the moving end of the pushing linear driving device, a pushing counter bore facing the first limiting half groove is formed in the pushing block, the pushing counter bore and the positioning half groove are coaxially arranged, a fourth deformation groove is formed in the port of the pushing counter bore, a limiting bolt is arranged in the middle of the pushing counter bore, the tail end of the limiting bolt is fixedly connected with the bottom surface of the pushing counter bore, and the limiting bolt and the pushing counter bore are coaxially arranged;

and a second convex ring deformation movable gap is arranged between the third deformation half groove and the fourth deformation groove.

2. The apparatus for producing pipe joint with double convex rings as claimed in claim 1, further comprising a base and an upper fixed plate, wherein the base and the upper fixed plate are fixed relatively, the positioning mold and the positioning seat in the lower mold assembly are fixedly connected to the base, the pushing linear driving device is fixedly connected to the upper side of the base, the upper fixed plate is fixedly connected to a pressing linear driving device, the moving end of the pressing linear driving device moves in the up-and-down direction, the lower side of the upper fixed plate is provided with an upper sliding plate capable of sliding up and down, the upper sliding plate is connected to the moving end of the pressing linear driving device, and the positioning mold and the positioning seat in the upper mold assembly are fixedly connected to the lower side of the upper sliding plate.

3. The apparatus for producing a pipe joint having a double male ring as claimed in claim 2, wherein the positioning half groove is provided at a distal end thereof with a laterally disposed curved half groove, and the positioning portion includes the curved half groove, and a head end of the curved half groove is connected to the positioning half groove.

4. The production equipment of the pipe joint with the double convex rings, according to claim 3, further comprising a pipe-jacking assembly, wherein the pipe-jacking assembly comprises a pipe-jacking linear driving device fixedly connected to the base, a moving end of the pipe-jacking linear driving device moves along an extending direction of a tail end of the bending half groove, a pipe-jacking block is connected to the moving end of the pipe-jacking linear driving device, a pipe-jacking pin is arranged in the middle of the pipe-jacking block, and the pipe-jacking pin and the tail end of the bending half groove are coaxially arranged.

5. The apparatus for manufacturing a pipe joint having a double male ring according to claim 1, wherein the pushing linear driving means is a hydraulic cylinder.

6. The production equipment for the pipe joint with the double convex rings as claimed in claim 2, wherein a plurality of vertical support rods are fixedly connected between the base and the upper fixed plate, and the upper sliding plate is slidably connected with the vertical support rods.

7. The apparatus for manufacturing pipe joint with double convex rings as claimed in claim 2, wherein the moving end of the pushing linear driving device is fixedly connected with a guide post, the pushing block is fixedly connected to the guide post, the base is fixedly connected with a guide seat, a guide hole coaxial with the guide post is arranged in the guide seat, and the guide post is slidably connected in the guide hole.

Technical Field

The invention relates to the technical field of pipe processing, in particular to production equipment of a pipe joint with double convex rings.

Background

Pipe joints are used in more and more fields and have more and more various shapes, and equipment and processes for producing the pipe joints are changed along with the change of the shapes of new pipe joints. The periphery of the pipe joint with the double convex rings is provided with the two convex rings which are arranged at intervals, and in the existing production equipment, the two convex rings need to be processed and formed respectively, so that the production efficiency is low. It would be desirable to have a production apparatus that can process two collars on a pipe joint at a time to improve production efficiency.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a production device of a pipe joint with a double convex ring.

The pipe joint with the double-convex ring production equipment according to the embodiment of the invention comprises:

a lower die assembly, comprising:

the positioning die is provided with a transversely arranged positioning half groove on the upper side, the head end of the positioning half groove is provided with a first deformation half groove, and the tail end of the positioning half groove is provided with a positioning part;

the upper side of the positioning seat is provided with a sliding groove extending along the extending direction of the positioning half groove;

the sliding block is connected in the sliding groove in a sliding mode, a first limiting half groove is formed in the upper side of the sliding block, the extending direction of the first limiting half groove is the same as the extending direction of the positioning half groove, the first limiting half groove faces the positioning half groove, a second deformation half groove is formed in the end portion, close to the positioning half groove, of the first limiting half groove, and a third deformation half groove is formed in the end portion, far away from the positioning half groove, of the first limiting half groove;

a first convex ring deformation movable gap is arranged between the first deformation half groove and the second deformation half groove;

a spring counter bore with an opening facing the sliding block is formed in the positioning die, a spring is arranged in the spring counter bore and abuts against the sliding block, and a limiting block is arranged on one side, far away from the positioning half groove, of the sliding groove;

the upper die assembly and the lower die assembly are arranged in a mirror symmetry mode in the vertical direction, and can move oppositely;

a biasing assembly, comprising:

the pushing linear driving device is fixed relative to the positioning seat, and the moving end of the pushing linear driving device moves along the extending direction of the positioning half groove;

the pushing block is arranged at the moving end of the pushing linear driving device, a pushing counter bore facing the first limiting half groove is formed in the pushing block, the pushing counter bore and the positioning half groove are coaxially arranged, a fourth deformation groove is formed in the port of the pushing counter bore, a limiting bolt is arranged in the middle of the pushing counter bore, the tail end of the limiting bolt is fixedly connected with the bottom surface of the pushing counter bore, and the limiting bolt and the pushing counter bore are coaxially arranged;

and a second convex ring deformation movable gap is arranged between the third deformation half groove and the fourth deformation groove.

The production equipment of the pipe joint with the double convex rings, provided by the embodiment of the invention, has at least the following beneficial effects: placing the pipe joint to be processed in the positioning half-groove, placing the processing part of the pipe joint on the first limiting half-groove, positioning the other end of the pipe joint through the positioning part, and closing the upper die assembly towards the lower die assembly to fix the pipe joint; the pushing linear driving device drives the pushing block to move towards the pipe joint, the limiting bolt is inserted into the pipe joint, and the pushing counter bore is pushed against the end part of the pipe joint to apply pressure; the inner side of the pipe joint is inserted with the limit bolt, so that the pipe joint cannot bend inwards, and the outer side of the processing part of the pipe joint is sleeved with the sliding block, so that the part contacted with the groove wall of the first limit half groove is not deformed; when the pipe joint is pushed and pressed, the sliding block is positioned at a position far away from the positioning die under the action of the spring, and under the pressure of the pushing and pressing block, the pipe joint can only deform and protrude outwards between the first convex ring deformation movable gap and the second convex ring deformation movable gap; along with the pushing and pressing block pushing and pressing the pipe joint, the two convex rings on the pipe joint are deformed more and more, the sliding block is also close to the positioning die, and the two convex rings on the pipe joint are deformed between the first convex ring deformation movable gap and the second convex ring deformation movable gap all the time; and finally, the sliding block is abutted to the positioning die, the pushing block is abutted to the sliding block, and two convex rings on the pipe joint are finally shaped between the first deformation half groove and the second deformation half groove and between the third deformation half groove and the fourth deformation groove. Bulldoze linear drive device in this technique and bulldoze the processing once to the coupling, can process two bulge loops on the coupling of exit tube, improved machining efficiency.

According to some embodiments of the present invention, the pressing device further includes a base and an upper fixed plate, the base and the upper fixed plate are fixed relatively, the positioning mold and the positioning seat in the lower mold assembly are fixedly connected to the base, the pressing linear driving device is fixedly connected to an upper side of the base, the upper fixed plate is fixedly connected to a pressing linear driving device, a moving end of the pressing linear driving device moves in an up-and-down direction, an upper sliding plate capable of sliding up and down is arranged on a lower side of the upper fixed plate, the upper sliding plate is connected to the moving end of the pressing linear driving device, and the positioning mold and the positioning seat in the upper mold assembly are fixedly connected to a lower side of the upper sliding plate. The pushing linear driving device pushes the upper die assembly to move towards the lower die assembly.

According to some embodiments of the invention, the positioning half-groove is provided at a distal end thereof with a transversely disposed curved half-groove, and the positioning portion includes the curved half-groove, and a head end of the curved half-groove is connected to the positioning half-groove. For the pipe joint with the bending section, the bending half groove can be used for placing the bending section of the pipe joint, and the bending section of the pipe joint and the bending half groove are matched to fix the pipe joint when the machining stress is applied.

According to some embodiments of the invention, the invention further comprises a pipe-jacking assembly, the pipe-jacking assembly comprises a pipe-jacking linear driving device fixedly connected to the base, a moving end of the pipe-jacking linear driving device moves along the extending direction of the tail end of the curved half groove, a pipe-jacking block is connected to the moving end of the pipe-jacking linear driving device, a pipe-jacking pin is arranged in the middle of the pipe-jacking block, and the pipe-jacking pin and the tail end of the curved half groove are coaxially arranged.

When the processing end of the pipe joint is subjected to a large force during processing, the limit action of the bent section and the bent half groove of the pipe joint alone cannot support the processing force applied to the pipe joint by the pushing assembly, and the pipe joint may move and deform towards the other end of the pipe joint at the bent section. In order to reduce the deformation of the bending section of the pipe joint in the bending half groove during machining, the pipe jacking assembly is arranged, the pipe jacking block is used for propping against the end face of the bending section of the pipe joint, the pipe jacking pin extends into the pipe joint and props against the other end of the pipe joint to provide enough reverse supporting force so as to reduce the deformation.

According to some embodiments of the invention, the linear drive is a hydraulic cylinder. The hydraulic cylinder has large and stable output force, so that the pipe joint is more stable in the deformation process.

According to some embodiments of the invention, a plurality of vertical support rods are fixedly connected between the base and the upper fixed plate, and the upper sliding plate is slidably connected with the vertical support rods. The upper sliding plate slides up and down along the vertical supporting rod, and the vertical supporting rod provides radial supporting force for the upper sliding plate and the moving end of the pressing linear driving device.

According to some embodiments of the present invention, a guide pillar is fixedly connected to a moving end of the pushing linear driving device, the pushing block is fixedly connected to the guide pillar, a guide seat is fixedly connected to the base, a guide hole is coaxially disposed in the guide seat, and the guide pillar is slidably connected in the guide hole. The guide hole is connected with the guide post in a sliding mode and provides radial supporting force for pushing and pressing the moving end of the linear driving device.

The invention is used for processing the pipe.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is a schematic top view of a lower die assembly without a tube fitting in place according to an embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 2;

FIG. 4 is a partial top view of a lower die assembly in accordance with an embodiment of the present invention, illustrating a push block contacting a pipe joint during post-processing of the pipe joint;

FIG. 5 is a top view of a lower die assembly showing a portion of a pipe joint after being formed;

FIG. 6 is a schematic front view of an embodiment of the present invention.

In the drawings: 101-base, 102-upper fixed plate, 103-pressing linear driving device, 104-upper sliding plate, 105-vertical supporting rod, 201-lower die component, 202-positioning die, 203-positioning half groove, 204-first deformation half groove, 205-positioning seat, 207-sliding block, 208-first limiting half groove, 209-second deformation half groove, 210-first convex ring deformation movable gap, 211-third deformation half groove, 213-spring, 214-limiting block, 215-bending half groove, 302-pushing linear driving device, 303-pushing block, 304-pushing counter bore, 305-fourth deformation groove, 306-second convex ring deformation movable gap, 307-limiting bolt, 308-guide column, 309-guide seat, 401-upper die component, 502-pipe jacking linear driving device, 503-pipe jacking block, 504-pipe jacking pin and 601-pipe joint.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.