CN213887783U

CN213887783U - Prefabricated mould of floating coil pipe head

Info

Publication number: CN213887783U
Application number: CN202022634329.7U
Authority: CN
Inventors: 刘林沛; 田朋
Original assignee: Beijing Extra High Heat Exchange Equipment Co ltd
Current assignee: Beijing Extra High Heat Exchange Equipment Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-06
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a prefabricated mould of floating coil head, including shaping dish and punching press mechanism, be provided with the shaping hole on the shaping dish, punching press mechanism with the shaping hole is relative, punching press mechanism can to the shaping hole direction removes, one side that the shaping dish was equipped with relative locating part that sets up towards punching press mechanism, relative locating part is located the relative both sides in shaping hole respectively. The method has the effects of reducing the deviation of the central point position of the tube blank and improving the quality of a final finished product.

Description

Prefabricated mould of floating coil pipe head

Technical Field

The application relates to the field of pipeline processing, in particular to a prefabricated mould for a floating coil pipe end socket.

Background

The forming process of the stamping end enclosure is to use a special stamping end enclosure forming machine, put the tube blank into an outer mold, close the upper mold and the lower mold, and then push the tube blank to move along a reserved gap between the inner mold and the outer mold under the push of a push rod, thereby completing the forming process.

In view of the above-mentioned related technologies, the inventor believes that when a tube blank is placed into an external mold, a relative error is generated due to manual placement, and the tube blank and the external mold also slide relatively to each other, so that the center position of the tube blank is shifted, and the final stamping result causes poor tube blank forming.

SUMMERY OF THE UTILITY MODEL

In order to reduce the skew of pipe central point position, improve the quality of final finished product, this application provides a prefabricated mould of floating coil head.

The application provides a pair of prefabricated mould of floating coil pipe head adopts following technical scheme:

the utility model provides a prefabricated mould of floating coil pipe head, includes shaping dish and punching press mechanism, be provided with the shaping hole on the shaping dish, punching press mechanism with the shaping hole is relative, punching press mechanism can to the shaping hole direction removes its characterized in that: one side of the forming disc facing the stamping mechanism is provided with a limiting part which is arranged oppositely, and the limiting parts which are opposite are respectively positioned at two opposite sides of the forming hole.

By adopting the technical scheme, the center of the material is aligned with the center of the forming hole, and the forming is better after the punching is finished.

Optionally, one side of the forming disc, which deviates from the stamping mechanism, is provided with a material receiving cylinder with two open ends, one end of the material receiving cylinder is connected with the forming disc, and an inner hole of the material receiving cylinder is communicated with the forming hole.

Through adopting above-mentioned technical scheme, the material that is located behind the punching press mechanism punching press can directly fall into and connect the material bucket inside to the operating personnel of being convenient for takes away the material at last.

Optionally, an opening is formed in the wall of the material receiving barrel.

Through adopting above-mentioned technical scheme, thereby when the card material appears in the shaping hole, can clear up the object of card in the shaping hole through the opening. Thereby can look over through the fashioned pipe head of butt joint feed cylinder inside through the opening simultaneously.

Optionally, the distance between the opposite limiting blocks is adjustable.

Through adopting above-mentioned technical scheme, can carry on spacingly to the material of different specifications size.

Optionally, the limiting member is connected to the forming disc in a sliding manner, and the forming disc is provided with a control mechanism for synchronously driving the limiting members to approach or separate from each other.

By adopting the technical scheme, the distance between the limiting parts can be adjusted through the control mechanism, and the operation process of operators is reduced.

Optionally, control mechanism supports including the gyration two-way lead screw on the shaping dish, two-way lead screw includes the levogyration section and the dextrorotation section of coaxial setting, and in the relative locating part, one of them locating part links to each other with levogyration section screw thread, and another locating part links to each other with dextrorotation section screw thread, the one end of two-way lead screw is provided with and is used for driving two-way lead screw carries out the driving piece that gyrates.

Through adopting above-mentioned technical scheme, two-way lead screw can carry out synchronous removal to the locating part, ensures that the material can coincide in vertical direction with the relative centre of a circle in shaping hole.

Optionally, an arc-shaped slot is respectively formed on one side opposite to the opposite limiting member.

Through adopting above-mentioned technical scheme, can carry out spacing card better to the material and, reduce material relative motion's possibility.

Optionally, the punching press mechanism including with the coaxial relative guide disc that sets up of shaping dish, the guide disc with the interval sets up between the shaping dish, the guide disc pass through bearing structure with the shaping dish links to each other, the guiding hole has been seted up to the position that the guide disc is relative with the shaping hole, sliding connection has the punching press post in the guiding hole, the punching press post to when the shaping dish direction removed, the punching press post can stretch into the inside in shaping hole.

Through adopting above-mentioned technical scheme, lead to the compression leg for follow the compression leg and move along the axis direction in shaping hole, improve the fashioned quality of final material.

Optionally, the punching column includes a punching column slidably connected inside the guide hole, one end of the punching column facing the forming disc is provided with a punching portion, one side of the punching portion departing from the punching column is a spherical surface, one end of the punching column far away from the forming disc is located on one side of the guide disc departing from the forming disc, and one end of the punching column far away from the forming disc is provided with a clamping portion which cannot pass through the guide hole.

Through adopting above-mentioned technical scheme, the punching press portion is moulded the material, and the solid portion of card can not be passed to the same and punching press post of fashioned shape and punching press portion's shape for the operation is more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the circle center of the material to be molded is vertically overlapped with the circle center of the molding hole, so that the quality of the finally molded product is better;

2. the material accessible locating part to equidimension not is spacing to it for processing to the material is more comprehensive.

3. The control mechanism can synchronously carry out relative motion on the limiting parts, so that the center position of the material and the center position of the forming hole are effectively controlled to coincide in the vertical direction.

Drawings

Fig. 1 is an overall structural schematic diagram of a floating coil head prefabrication mold according to an embodiment of the application;

fig. 2 is a sectional view of the floating coil head prefabrication mold of the embodiment of the application along the axial direction;

fig. 3 is an exploded view of the floating coil head prefabrication mold of the embodiment of the application;

fig. 4 is a schematic structural diagram of a clamping structure of the floating coil head prefabrication mold according to an embodiment of the application.

Description of reference numerals: 1. a material receiving barrel; 11. an opening; 2. a molding device; 21. forming a disc; 211. forming holes; 22. a stamping mechanism; 221. a guide plate; 2211. a guide hole; 222. a pillar; 223. punching the column; 2231. punching the column; 2232. a punching part; 2233. a clamping part; 3. a limiting mechanism; 31. a limiting block; 311. a card slot; 32. a guide bar; 321. a supporting seat; 33. a bidirectional lead screw; 331. a left-handed segment; 332. a right-handed segment; 333. a rotating wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses prefabricated mould of floating coil pipe head, refer to fig. 1, 2, and the prefabricated mould of floating coil pipe head includes forming device 2, and forming device 2 is including the forming disc 21 that is located the below and the punching press mechanism 22 that is located the forming disc 21 top. The forming disc 21 is a cylindrical structure, and a forming hole 211 penetrating through the forming disc 21 along the axial direction of the forming disc 21 is arranged at the position of the center of the forming disc 21.

The punching mechanism 22 includes a guide disc 221 located above the forming disc 21 and coaxially disposed with the forming disc 21, and the guide disc 221 and the forming disc 21 are spaced apart from each other. The guide plate 221 is connected to the forming plate 21 by two legs 222. The two support columns 222 are symmetrically arranged around the center of the guide disc 221. The distance between the two legs 222 enables a disc-shaped material for forming a tube head to be placed between the two legs 222. A guide hole 2211 penetrating the guide disc 221 in the axial direction of the guide disc 221 is provided at the center of the guide disc 221. A punching column 223 is slidably connected in the guide hole 2211.

When the pipe end socket is punched and formed, a disc-shaped material is placed on the surface of one side, facing the punching mechanism 22, of the forming disc 21 and is opposite to the forming hole 211, the punching column 223 is pushed, the punching column 223 is made to move towards the forming disc 21, and therefore the material is pushed to enter the forming hole 211 to be formed.

The punching post 223 includes a punching post 2231 passing through the guide hole 2211 of the guide plate 221, and the punching post 2231 is slidably coupled to the inside of the guide hole 2211. A stamping part 2232 integrally formed with the stamping post 2231 is arranged at the bottom end of the stamping post 2231, and one side of the stamping part 2232, which is far away from the stamping post 2231, is a spherical surface. A clamping part 2233 fixedly connected with the punching post 2231 is arranged at the top end of the punching post 2231, and the clamping part 2233 is a cylinder. The clamping portion 2233 is located on a side of the guide disc 221 facing away from the forming disc 21 and is arranged coaxially with the punch post 2231. The diameter of the trim portion 2233 is larger than the diameter of the guide hole 2211.

When the punching column 223 moves in the direction of the forming disk 21, the punching portion 2232 of the punching column 223 can pass through the forming hole 211 to protrude from the side of the forming disk 21 facing away from the punching mechanism 22.

Referring to fig. 1 and 3, a limiting mechanism 3 is arranged on a side surface of the forming disc 21 facing the stamping mechanism 22, the limiting mechanism 3 includes limiting blocks 31 respectively located on two sides of the forming hole 211, and a bottom end surface of each limiting block 31 is attached to a surface of the forming disc 21 and is connected with the forming disc 21 in a sliding manner. A guide rod 32 parallel to the surface of the forming disc 21 facing the stamping mechanism 22 is arranged on the surface of the forming disc 21 facing the stamping mechanism 22, and the length direction of the guide rod 32 is arranged along the arrangement direction of the two limit blocks 31. Both ends of the guide bar 32 are connected to the forming plate 21 through the support bases 321, respectively. The support seat 321 is welded and fixed between the forming plate 21 and the guide bar 32. The guide rod 32 passes through the two stoppers 31 and is slidably connected to the stoppers 31, respectively.

The limiting mechanism 3 further comprises a bidirectional screw 33 parallel to the guide rod 32, and the bidirectional screw 33 is rotatably supported on one side surface of the forming disc 21 facing the punching mechanism 22. The bidirectional screw 33 comprises a left-handed segment 331 and a right-handed segment 332 which are coaxially arranged, and the left-handed segment 331 and the right-handed segment 332 are integrally formed. The left-handed segment 331 and the right-handed segment 332 of the bidirectional screw 33 respectively penetrate through the two limit blocks 31 and are in threaded connection with the penetrated limit blocks 31. When the bidirectional screw 33 rotates, the two limit blocks 31 can be driven to approach or depart from each other synchronously. The connecting line of the butt joint position of the left-handed segment 331 and the right-handed segment 332 of the bidirectional screw 33 and the center of the forming hole 211 is arranged along the diameter of the forming disc 21.

Referring to fig. 4, a turning wheel 333 is provided at one end of the bidirectional screw 33, and the turning wheel 333 and the bidirectional screw 33 are fixedly connected. The bidirectional screw 33 and the guide bar 32 are respectively located on both sides of the molding hole 211 of the molding plate 21. The two stoppers 31, the guide rod 32 and the bidirectional screw 33 enclose the molding hole 211 of the molding plate 21.

The opposite sides of the two limit blocks 31 are respectively provided with an arc-shaped clamping groove 311, and thus when the disc-shaped material is clamped through the clamping grooves 311, the circle center of the disc-shaped material is vertically opposite to the circle center of the forming hole 211.

Referring to fig. 1, a cylindrical material receiving cylinder 1 with two open ends is arranged on one side of the forming disc 21 away from the stamping mechanism 22, and one end of the material receiving cylinder 1 is butted with the forming disc 21 and welded and fixed together. The inner hole of the material receiving barrel 1 is communicated with the forming hole 211 of the forming disc 21. An opening 11 is provided through the wall of the receiving container 1 at the end of the side wall of the receiving container 1 adjacent to the forming disk 21.

By opening the opening 11 on the material receiving barrel 1, when a material jamming occurs in the forming hole 211, the object jammed in the forming hole 211 can be cleaned through the opening 11. At the same time, the opening 11 allows the molded tube end socket inside the charging barrel 1 to be checked.

The embodiment of the application provides an implementation principle of prefabricated mould of floating coil head: when carrying out pipe head stamping process, place discoid material at shaping dish 21 side surface towards stamping mechanism 22 to the material is as for between the relative stopper 31, rotates two-way lead screw 33, thereby drives relative stopper 31 and is close to each other and grasps the material, and the material of grasping through relative stopper 31 is coaxial relative with the shaping hole 211 on the shaping dish 21. The punching column 223 is controlled to move towards the forming disc 21, so that the material is punched into the forming hole 211 to form a pipe end enclosure, and the formed pipe end enclosure falls into the receiving barrel 1 under the action of the punching column 223.

Claims

1. The utility model provides a prefabricated mould of floating coil pipe head, includes shaping dish (21) and punching press mechanism (22), be provided with shaping hole (211) on shaping dish (21), punching press mechanism (22) with shaping hole (211) are relative, punching press mechanism (22) can to shaping hole (211) direction removal, its characterized in that: one side of the forming disc (21) facing the stamping mechanism (22) is provided with limiting pieces which are arranged oppositely, and the limiting pieces are respectively positioned at two opposite sides of the forming hole (211).

2. The floating coil head prefabrication mold as claimed in claim 1, wherein: one side that becomes shape dish (21) and deviates from punching press mechanism (22) is provided with both ends open-ended and connects feed cylinder (1), connect feed cylinder (1) one end with become shape dish (21) and link to each other, connect the hole of feed cylinder (1) with it is linked together to become shape hole (211).

3. The floating coil head prefabrication mold as claimed in claim 2, wherein: an opening (11) is formed in the wall of the material receiving barrel (1).

4. The floating coil head prefabrication mold as claimed in claim 1, wherein: the distance between the opposite limiting parts is adjustable.

5. The floating coil head prefabrication mold as claimed in claim 4, wherein: the limiting parts are connected with the forming disc (21) in a sliding mode, and the forming disc (21) is provided with a control mechanism which synchronously drives the limiting parts to be opposite to each other to be close to or far away from each other.

6. The floating coil head prefabrication mold as claimed in claim 5, wherein: control mechanism is in including the gyration support two-way lead screw (33) on shaping dish (21), two-way lead screw (33) are including the levogyration section (331) and the dextrorotation section (332) of coaxial setting, in the relative locating part, one of them locating part and levogyration section (331) thread connection, another locating part and dextrorotation section (332) thread connection, the one end of two-way lead screw (33) is provided with and is used for driving two-way lead screw (33) carry out the driving piece that gyrates.

7. The floating coil head prefabrication mold as claimed in claim 1, wherein: the opposite sides of the opposite limiting parts are respectively provided with an arc-shaped clamping groove (311).

8. The floating coil head prefabrication mold as claimed in claim 1, wherein: stamping mechanism (22) including with the coaxial relative guide disc (221) that sets up of shaping dish (21), guide disc (221) with the interval sets up between shaping dish (21), guide disc (221) through bearing structure with shaping dish (21) link to each other, guide hole (2211) have been seted up with the relative position in shaping hole (211) to guide disc (221), sliding connection has punching press post (223) in guide hole (2211), punching press post (223) to during shaping dish (21) direction removal, punching press post (223) can stretch into the inside in shaping hole (211).

9. The floating coil head prefabrication mold as claimed in claim 8, wherein: the stamping column (223) comprises a stamping column (2231) which is connected inside the guide hole (2211) in a sliding mode, one end, facing the forming disc (21), of the stamping column (2231) is provided with a stamping part (2232), one side, facing away from the stamping column (2231), of the stamping part (2232) is a spherical surface, one end, away from the forming disc (21), of the stamping column (223) is located on one side, facing away from the forming disc (21), of the guide disc (221), and one end, away from the forming disc (21), of the stamping column (223) is provided with a clamping part (2233) which cannot penetrate through the guide hole (2211).