CN214813785U

CN214813785U - Bent pipe orifice shaping machine

Info

Publication number: CN214813785U
Application number: CN202121093723.2U
Authority: CN
Inventors: 刘升旗; 刘星雨; 周加银
Original assignee: Zhejiang Jiada Machinery Manufacturing Co ltd
Current assignee: Zhejiang Jiada Machinery Manufacturing Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-23
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a return bend mouth of pipe trimmer, which comprises a frame, be equipped with workstation and blowing platform in the frame, be equipped with a plurality of arc supporting shoes along its circumference interval on the workstation, each arc supporting shoe encloses into the pipe brace, the supporting shoe can slide along the expansion or the shrink that realizes the pipe brace along radial while, just it is provided with the axle core to be located the supporting shoe inboard on the workstation, the axle core can slide, all be equipped with in each supporting shoe in the week can with axle core outer peripheral face complex contact piece, be equipped with the spring on the workstation, spring and contact piece one-to-one, the contact piece is through the spring butt on the outer peripheral face of axle core, the workstation is fixed with the frame, the blowing platform cover is established outside the workstation and rather than constituting normal running fit, blowing platform one side is equipped with the blowing board, be equipped with the support that supplies the return bend to erect on the blowing board. The utility model provides a return bend mouth of pipe trimmer, the dabber descends, through outside extrusion contact piece on dabber upper portion simultaneously, the supporting shoe realizes the radial expansion of pipe brace along with the synchronous outside slip of contact piece, carries out rounding, deburring to the mouth of pipe.

Description

Bent pipe orifice shaping machine

Technical Field

The utility model relates to a pipe fitting processing field especially indicates a return bend mouth of pipe trimmer.

Background

The cut edge of the pipe after being cut off is sunken or deformed, and the pipe orifice is irregular and not round, so that subsequent assembly and use cannot be carried out, and the pipe orifice needs to be trimmed. At present, no trimmer capable of rounding and trimming the pipe orifice of the bent pipe is available in the market.

Disclosure of Invention

The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a bent pipe orifice shaper, its simple structure can carry out rounding, deburring to the mouth of pipe of return bend well.

The technical scheme of the utility model: a bent pipe orifice shaping machine comprises a machine frame, wherein a workbench and a discharging platform are arranged on the machine frame, a plurality of arc-shaped supporting blocks are arranged on the workbench at intervals along the circumferential direction of the workbench, each arc-shaped supporting block is enclosed into a pipe support, the supporting blocks can simultaneously slide along the radial direction to realize the expansion or contraction of the pipe support, a shaft core is arranged on the workbench and positioned on the inner side of the supporting block, the shaft core is in a round platform shape and is large in the upper part and small in the lower part, the shaft core can slide up and down, contact blocks capable of being matched with the outer circumferential surface of the shaft core are arranged on the inner circumference of each supporting block, the contact blocks and the supporting blocks synchronously move, springs are further arranged on the workbench and correspond to the contact blocks one to one, the contact blocks are abutted to the outer circumferential surface of the shaft core through the springs, the workbench is fixed with the machine frame, the discharging platform is sleeved outside the workbench and forms rotating fit between the discharging plate, a discharging plate is arranged on one side of the discharging platform, and the discharging plate and synchronously rotates with the discharging platform, and the material placing plate is provided with a bracket for erecting bent pipes.

By adopting the technical scheme, when in work, the pipe orifice at one end of the bent pipe is sleeved outside the supporting block, the other end of the bent pipe is erected on the bracket, the mandrel descends, the supporting block slides outwards synchronously along with the contact block by simultaneously extruding the contact block outwards through the peripheral surface of the upper part of the shaft core, thereby realizing the radial expansion of the pipe support, causing the pipe orifice of the elbow pipe sleeved on the pipe support to be outwards expanded, the spring at the moment compresses and stores energy, the shaft core rises, the spring releases energy to drive the contact block to slide inwards, the supporting block synchronously slides inwards along with the contact block, thereby realizing the radial contraction of the pipe support, the bent pipe erected on the bracket can synchronously rotate along with the pipe support by rotating the material placing platform, thereby driving the pipe orifice of the bent pipe sleeved outside the supporting block to rotate, adjusting the circumferential position of the pipe orifice, and driving the supporting block to outwards prop open the pipe orifice through the descending of the shaft core, thereby realizing the rounding and trimming of the pipe orifice in the circumferential direction.

The utility model discloses a further setting again: the sliding groove is arranged on the workbench corresponding to each supporting block, a sliding seat capable of sliding along the radial direction is arranged in the sliding groove, the supporting blocks are fixedly arranged above the sliding seat, and the spring is located in the sliding groove and abuts against the outer side end of the sliding seat, so that the inner side end of the sliding seat abuts against the contact block to drive the supporting blocks to reset inwards.

By adopting the above further arrangement, the sliding groove guides the sliding direction of the sliding seat to ensure that the sliding seat slides in the radial direction, and the supporting block is arranged above the sliding seat to facilitate the sleeving of the pipe orifice and moves synchronously along with the contact block.

The utility model discloses a further setting again: the cross section of the sliding seat is of a T shape, the sliding groove is matched with the sliding seat so as to limit the sliding seat to be separated from the sliding groove upwards, a fixed block matched with the sliding groove is arranged at the outer side end of the sliding groove, a fixing piece used for limiting the fixed block to slide in the radial direction is arranged on the workbench, and the spring is located between the sliding seat and the fixed block.

Adopt above-mentioned further setting again, slide simple to operate can follow the side and insert in the spout, matches the spout and restricts the spout that upwards deviates from of slide, and the spring is installed conveniently.

The utility model discloses a further setting again: the supporting block is connected with the sliding seat through a fastener, and a plurality of mounting holes for the fastener to be mounted are formed in the sliding seat at intervals along the radial direction.

By adopting the above further arrangement, the fasteners can be arranged in different mounting holes, so that the radial position of the supporting block can be adjusted.

The utility model discloses a further setting again: the contact block is characterized in that a concave cavity is formed in the peripheral face of the contact block, a convex block is arranged at one end, close to the concave cavity, of the sliding seat, and the convex block can be inserted into the concave cavity.

By adopting the above further arrangement, the convex block is inserted into the concave cavity, so that the sliding seat can be prevented from being separated from the contact block.

The utility model discloses a further setting again: the utility model discloses a portable electric soldering iron, including workstation, frame, activity hole I, activity hole II, workstation cover, contact block, movable hole I, the workstation middle part is equipped with activity hole I, it is equipped with activity hole II to correspond activity hole I position in the frame, activity hole II communicate with each other with activity hole I and form the movable passage that supplies the axle core to wear to establish, it is equipped with annular boss to lie in activity hole II periphery in the frame, the workstation cover is established in annular boss outside, contact block is installed in activity hole I.

Adopt above-mentioned further setting again, frame and workstation simple structure, but the contact block workstation inner circle is contradicted to the restriction is to the contact block outwards expand.

The utility model discloses a further setting again: the support and the discharging plate are connected through the mounting seat, the mounting seat is in horizontal movable sliding fit with the discharging plate, and the support and the mounting seat synchronously slide along the horizontal direction.

Adopt above-mentioned further setting again, but the support level slips to adjust its and the workstation between the interval, the return bend of being convenient for erects.

The utility model discloses a further setting again: two elongated slots are symmetrically arranged on the material discharging plate, a screw rod is arranged on one side, close to the material discharging plate, of the mounting seat, the screw rod penetrates through the elongated slots, a fastening nut in threaded connection with the screw rod is arranged on the screw rod outside the elongated slots in a sleeved mode, the fastening nut abuts against the material discharging plate to achieve positioning and mounting of the mounting seat and the material discharging plate, and the screw rod is adjustably arranged in the elongated slots.

By adopting the above further arrangement, the screw rod can slide in the long groove by unscrewing the nut, so that the sliding seat can be driven to drive the support to slide, the structure is simple, and the operation is convenient.

The utility model discloses a further setting again: the support is vertically movably matched with the mounting seat in a sliding manner.

Adopt above-mentioned further setting again, the support can vertically slide, is convenient for adapt to different return bends, adjusts the position of cup jointing between return bend and the pipe brace.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a diagram of a side of a worktable according to an embodiment of the present invention;

FIG. 3 is the internal structural portion of FIG. 2;

FIG. 4 is an enlarged view of a portion I of FIG. 2;

FIG. 5 is a diagram of a slider according to an embodiment of the present invention;

FIG. 6 is a diagram of a contact block according to an embodiment of the present invention;

fig. 7 is a structural diagram of one side of the material placing table according to the embodiment of the present invention.

The device comprises a frame 100, a workbench 200, a discharging table 300, an arc-shaped supporting block 400, a shaft core 500, a contact block 600, a spring 700, a discharging plate 310, a support 800, a sliding groove 210, a sliding seat 220, a fixed block 230, a fixing piece 240, a mounting hole 221, a concave cavity 610, a convex block 222, a movable hole I260, a movable hole II 110, an annular boss 120, a mounting seat 900 and a long groove 311.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the descriptions related to "I", "II", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1-7, the pipe orifice shaper of the present invention comprises a frame 100, wherein a worktable 200 and a material placing table 300 are disposed on the frame 100, a plurality of arc-shaped supporting blocks 400 are disposed on the worktable 200 at intervals along the circumferential direction thereof, each arc-shaped supporting block 400 is enclosed into a pipe support, the supporting blocks 400 can slide along the radial direction to expand or contract the pipe support, a shaft core 500 is disposed on the worktable 200 and inside the supporting blocks 400, the shaft core 500 is disposed in a circular truncated cone shape and has a large top and a small bottom, the shaft core 500 can slide up and down, a contact block 600 capable of matching with the outer circumferential surface of the shaft core 500 is disposed on the inner circumferential surface of each supporting block 400, the contact block 600 and the supporting blocks 500 move synchronously, a spring 700 is further disposed on the worktable 200, the spring 700 corresponds to the contact blocks 600 one by one, the contact blocks 600 abut against the outer circumferential surface of the shaft core 500 through the spring 700, the worktable 200 is fixed to the frame 100, the discharging table 300 is sleeved outside the workbench 200 and forms a rotating fit between the discharging table and the workbench 200, a discharging plate 310 is arranged on one side of the discharging table 300, the discharging plate 310 and the discharging table 300 rotate synchronously, and a support 800 for erecting bent pipes is arranged on the discharging plate 310; the position of the worktable 200 corresponding to each supporting block 400 is provided with a chute 210, a sliding seat 220 capable of sliding along the radial direction is arranged in the chute 210, the supporting block 400 is fixedly arranged above the sliding seat 220, the spring 700 is positioned in the chute 210 and props against the outer end of the sliding seat 220, so that the inner end of the sliding seat 220 props against the contact block 600 to drive the supporting block 400 to reset inwards; the cross section of the sliding seat 220 is arranged in a shape of't', the sliding groove 210 is matched with the sliding seat 220 so as to limit the sliding seat 220 to be separated from the sliding groove 210 upwards, a fixed block 230 matched with the sliding groove is arranged at the outer side end of the sliding groove 210, a fixing part 240 used for limiting the fixed block 230 to slide in the radial direction is arranged on the workbench 200, and the spring 700 is positioned between the sliding seat 220 and the fixed block 230; the supporting block 400 is connected with the sliding seat 220 through a fastener, and a plurality of mounting holes 221 for mounting the fastener are arranged on the sliding seat 220 at intervals along the radial direction; a concave cavity 610 is arranged on the outer peripheral surface of the contact block 600, a convex block 222 is arranged at one end of the sliding seat 220 close to the concave cavity 610, and the convex block 222 can be inserted into the concave cavity 610; a movable hole I260 is formed in the middle of the workbench 200, a movable hole II 110 is formed in the position, corresponding to the movable hole I260, of the rack 100, the movable hole II 110 is communicated with the movable hole I260 to form a movable channel for the shaft core 500 to penetrate through, an annular boss 120 is arranged on the periphery of the movable hole II 110 of the rack 100, the workbench 200 is sleeved outside the annular boss 120, and the contact block 600 is arranged in the movable hole I260; the bracket 800 is connected with the discharging plate 310 through a mounting seat 900, the mounting seat 900 is in horizontal movable sliding fit with the discharging plate 310, and the bracket 800 and the mounting seat 900 synchronously slide along the horizontal direction; two long grooves 311 are symmetrically arranged on the discharging plate 310, a screw is arranged on one side, close to the discharging plate 310, of the mounting seat 900, the screw penetrates through the long grooves, a fastening nut in threaded connection with the screw is sleeved on the screw outside the long grooves, the fastening nut abuts against the discharging plate to achieve positioning and mounting of the mounting seat 900 and the discharging plate 310, and the screw is adjustably arranged in the long grooves; the bracket 800 is vertically movably matched with the mounting seat 900 in a sliding manner.

The pipe orifice at one end of the bent pipe is sleeved outside the supporting block 400, the other end of the bent pipe is erected on the support 800, the nut is unscrewed, and the screw rod can slide in the long groove 311, so that the sliding seat 220 can be driven to drive the support 800 to slide, the distance between the support 800 and the workbench 200 is adjusted, and the support 800 vertically slides to adjust the sleeving position between the bent pipe and the pipe support.

During operation, the mandrel 500 descends, the contact block 600 is simultaneously extruded outwards through the outer peripheral surface of the upper portion of the mandrel 500, the support block 400 slides outwards along with the contact block 600 synchronously, so that radial expansion of the tube support is realized, the mouth of the elbow tube sleeved on the tube support is outwards expanded, the contact block 600 outwards abuts against the inner ring of the workbench 200, so that the contact block 600 is limited to continue to expand outwards, the spring 700 at the moment compresses and stores energy, the mandrel 500 ascends, the spring 700 releases energy to drive the contact block 600 to slide inwards, the support block 400 slides inwards along with the contact block 600 synchronously, so that radial contraction of the tube support is realized, the elbow tube erected on the support 800 rotates synchronously along with the discharge table 300, so that the mouth of the elbow tube sleeved outside the support block 400 is driven to rotate, the circumferential position is adjusted, the support block 400 is driven to outwards expand the mouth of the elbow tube through descending of the mandrel 500, and accordingly the circumferential direction of the mouth of the elbow tube is rounded, And (6) trimming.

Of course, an elastic ring may be sleeved outside the contact block 600 to realize that the contact block 600 drives the supporting block 400 to reset inwards synchronously.

Claims

1. The utility model provides a return bend mouth of pipe trimmer which characterized in that: comprises a frame, a workbench and a discharge table are arranged on the frame, a plurality of arc-shaped supporting blocks are arranged on the workbench at intervals along the circumferential direction of the workbench, each arc-shaped supporting block is enclosed into a pipe support, the supporting blocks can simultaneously slide along the radial direction to realize the expansion or contraction of the pipe supports, a shaft core is arranged on the workbench and positioned at the inner sides of the supporting blocks, the shaft core is in a round platform shape and is large in upper part and small in lower part, the shaft core can slide up and down, contact blocks which can be matched with the outer peripheral surface of the shaft core are arranged on the inner periphery of each supporting block, the contact blocks and the supporting blocks move synchronously, the workbench is also provided with springs which correspond to the contact blocks one by one, the contact blocks are abutted against the peripheral surface of the shaft core through the springs, the workbench is fixed with the frame, the discharging table is sleeved outside the workbench and forms a rotating fit between the discharging table and the workbench, a discharging plate is arranged on one side of the discharging table and rotates synchronously with the discharging table, and a support for erecting bent pipes is arranged on the discharging plate.

2. The elbow pipe orifice shaper of claim 1, wherein: the sliding groove is arranged on the workbench corresponding to each supporting block, a sliding seat capable of sliding along the radial direction is arranged in the sliding groove, the supporting blocks are fixedly arranged above the sliding seat, and the spring is located in the sliding groove and abuts against the outer side end of the sliding seat, so that the inner side end of the sliding seat abuts against the contact block to drive the supporting blocks to reset inwards.

3. The elbow pipe orifice shaper of claim 2, wherein: the outer side end of the sliding groove is provided with a fixed block matched with the sliding groove, the workbench is provided with a fixed piece used for limiting the fixed block to slide in the radial direction, and the spring is located between the sliding seat and the fixed block.

4. The elbow pipe orifice shaper of claim 2, wherein: the cross section of the sliding seat is in a T shape, and the sliding groove is matched with the sliding seat so as to limit the sliding seat to be separated from the sliding groove upwards.

5. The elbow pipe orifice shaper of claim 2, wherein: the supporting block is connected with the sliding seat through a fastener, and a plurality of mounting holes for the fastener to be mounted are formed in the sliding seat at intervals along the radial direction.

6. The elbow pipe orifice shaper of claim 2, wherein: the contact block is characterized in that a concave cavity is formed in the peripheral face of the contact block, a convex block is arranged at one end, close to the concave cavity, of the sliding seat, and the convex block can be inserted into the concave cavity.

7. The elbow pipe orifice shaper of claim 1, wherein: the utility model discloses a portable electric soldering iron, including workstation, frame, activity hole I, activity hole II, workstation cover, contact block, movable hole I, the workstation middle part is equipped with activity hole I, it is equipped with activity hole II to correspond activity hole I position in the frame, activity hole II communicate with each other with activity hole I and form the movable passage that supplies the axle core to wear to establish, it is equipped with annular boss to lie in activity hole II periphery in the frame, the workstation cover is established in annular boss outside, contact block is installed in activity hole I.

8. The elbow pipe orifice shaper of any one of claims 1-7, wherein: the support and the discharging plate are connected through the mounting seat, the mounting seat is in horizontal movable sliding fit with the discharging plate, and the support and the mounting seat synchronously slide along the horizontal direction.

9. The elbow pipe orifice shaper of claim 8, wherein: two elongated slots are symmetrically arranged on the material discharging plate, a screw rod is arranged on one side, close to the material discharging plate, of the mounting seat, the screw rod penetrates through the elongated slots, a fastening nut in threaded connection with the screw rod is arranged on the screw rod outside the elongated slots in a sleeved mode, the fastening nut abuts against the material discharging plate to achieve positioning and mounting of the mounting seat and the material discharging plate, and the screw rod is adjustably arranged in the elongated slots.

10. The elbow pipe orifice shaper of claim 8, wherein: the support is vertically movably matched with the mounting seat in a sliding manner.