CN215089919U

CN215089919U - Pipe orifice shaping machine

Info

Publication number: CN215089919U
Application number: CN202121093382.9U
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: 2021-12-10
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a pipe orifice trimmer, which comprises a frame, be equipped with the workstation in the frame, be provided with a plurality of arc supporting shoe along its circumference interval on the workstation, each arc supporting shoe encloses into the pipe brace, still be equipped with the spring that is used for the supporting shoe that inwards resets on the workstation, it is provided with the axle core just to be located the supporting shoe inboard on the workstation, axle core sub-unit connection has the dashpot that can drive it gliding from top to bottom, the piston rod upper end of dashpot is equipped with external thread joint I, the lower tip of axle core is equipped with external thread joint II, be equipped with connecting seat I at external thread joint I overcoat, be equipped with connecting seat II at external thread joint II overcoat, connecting seat II passes through mounting I with connecting seat I and fixes. The pipe orifice shaping machine provided by the utility model has the advantages that the connecting structure between the shaft core and the piston rod is simple, and the disassembly and the assembly are convenient; the mandrel descends, the contact block is simultaneously extruded outwards through the upper part of the mandrel, the supporting block synchronously slides outwards along with the contact block to realize radial expansion of the pipe support, and the pipe orifice is rounded and trimmed.

Description

Pipe orifice shaping machine

Technical Field

The utility model relates to a pipe fitting processing field especially indicates a 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 pipe fitting well exists 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 pipe orifice shaping machine, its simple structure can carry out the whole circle, the deburring to the mouth of pipe fitting well.

The technical scheme of the utility model: a pipe orifice shaping machine comprises a frame, a workbench is 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 support, the workbench is also provided with a spring for resetting the supporting block inwards, a shaft core is arranged on the workbench and positioned at the inner side of the supporting block, the shaft core is arranged in a round table shape, the upper part is big, the lower part is small, the lower part of the shaft core is connected with a buffer cylinder which can drive the shaft core to slide up and down, the upper end part of a piston rod of the buffer cylinder is provided with an external thread joint I, the lower end part of the shaft core is provided with an external thread joint II, the outer screwed joint I is externally sleeved with a connecting seat I which is in threaded fit with the outer screwed joint I, the outer screwed joint II is externally sleeved with a connecting seat II which is in threaded fit with the outer screwed joint II, and the connecting seat II and the connecting seat I are fixedly installed through a fixing piece I.

By adopting the technical scheme, when the connecting device works, the connecting seat I is firstly screwed outside the external thread joint I of the piston rod, the connecting seat II is screwed outside the external thread joint II of the shaft core, the fixing piece I is penetrated between the connecting seat I and the connecting seat II, the fixed connection between the shaft core and the piston rod is realized, and the connecting structure between the shaft core and the piston rod is simple and is convenient to disassemble and assemble; the pipe orifice at one end of the pipe fitting is sleeved outside the supporting block, the piston rod can drive the shaft core to descend, the shaft core can drive the supporting block to simultaneously slide outwards, so that the radial expansion of the pipe support is realized, the pipe orifice of the pipe fitting sleeved on the pipe support is outwards expanded, the spring at the moment compresses and stores energy, the piston rod drives the shaft core to ascend, the spring releases energy to drive the contact block to slide inwards, the supporting block synchronously slides inwards along with the contact block, the radial contraction of the pipe support is realized, the pipe fitting rotates, the circumferential position of the pipe orifice is adjusted, the supporting block is driven to outwards expand the pipe orifice through the descending of the shaft core, and the circumferential rounding and trimming of the pipe orifice are realized.

The utility model discloses a further setting again: the inner periphery of each supporting block is provided with a contact block which can be matched with the outer peripheral surface of the shaft core, the contact block and the supporting blocks move synchronously, a sliding groove is formed in the position, corresponding to each supporting block, of the workbench, a sliding seat which can slide along the radial direction is arranged in the sliding groove, the supporting blocks are fixedly arranged above the sliding seat, the spring is located in the sliding groove and abuts against the outer side end of the sliding seat, and the inner side end of the sliding seat abuts against the contact block so as 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 reset spring is located between the sliding seat and the fixed block.

Adopt above-mentioned still further to set up slide simple to operate, can follow the side and insert in the spout, match the spout and restrict the spout that upwards deviates from of slide, and the spring is installed conveniently.

The utility model discloses a still further set up: the supporting block is connected with the sliding seat through a fastener II, and a plurality of mounting holes for mounting the fastener are formed in the sliding seat at intervals along the radial direction.

With the above still further arrangement, the fasteners may be mounted in different mounting holes, thereby achieving adjustment of the radial position of the support block.

The utility model discloses a still further set up: 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 still further set up: 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 still further setting, frame and workstation simple structure, but the contact block workstation inner circle is contradicted to the restriction is to the contact block outwards expanding.

Specifically, the cushion cylinder is an oil cylinder.

Drawings

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

FIG. 2 is an internal structural view of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion I of FIG. 1;

FIG. 4 is a diagram of a slider according to an embodiment of the present invention;

fig. 5 is a diagram of a contact block according to an embodiment of the present invention.

The device comprises a rack 100, a workbench 200, a supporting block 300, a spring 400, a shaft core 500, a buffer cylinder 600, a piston rod 610, an external thread joint I611, an external thread joint II 510, a connecting seat I710, a connecting seat II 720, a contact block 800, a sliding groove 210, a sliding seat 220, a fixed block 230, a fixing part 240, a mounting hole 221, a cavity 810, a bump 222, a movable hole I250, a movable hole II 110 and an annular boss 120;

the cylinder body 620, the pressing table 621, the guide sleeve 630, the abutting table 622 and the guide sleeve pressing ring 640.

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. 1-5, the pipe orifice shaping machine of the present invention comprises a frame 100, wherein a working table 200 is disposed on the frame 100, a plurality of arc-shaped supporting blocks 300 are disposed on the working table 200 at intervals along the circumferential direction thereof, each arc-shaped supporting block 300 is enclosed into a pipe support, the supporting blocks 300 can slide along the radial direction simultaneously to realize expansion or contraction of the pipe supports, a spring 400 for resetting the supporting blocks 300 inward is further disposed on the working table 200, a shaft core 500 is disposed on the working table 200 and inside the supporting blocks 300, the shaft core 500 is in a circular truncated cone shape and is large in top and small in bottom, a buffer cylinder 600 capable of driving the shaft core 500 to slide up and down is connected to the lower portion of the shaft core 500, an external thread joint I611 is disposed at the upper end of a piston rod 610 of the buffer cylinder 600, an external thread joint II 510 is disposed at the lower end of the shaft core 500, a connecting seat I710 in threaded fit with the external thread joint I611 is sleeved outside, a connecting seat II 720 forming threaded fit with the external threaded connector II 510 is sleeved outside the external threaded connector II 510, and the connecting seat II 720 and the connecting seat I710 are fixedly installed through a fixing piece I; the buffer cylinder 600 is an oil cylinder; the inner periphery of each supporting block 300 is provided with a contact block 800 which can be matched with the outer periphery of the shaft core 500, the contact block 800 and the supporting block 300 move synchronously, the position of the workbench 200 corresponding to each supporting block 300 is provided with a sliding groove 210, a sliding seat 220 which can slide along the radial direction is arranged in the sliding groove 210, the supporting block 300 is fixedly arranged above the sliding seat 220, the spring 400 is positioned in the sliding groove 210 and is abutted against the outer side end of the sliding seat 220, so that the inner side end of the sliding seat 220 is abutted against the contact block 800 to drive the supporting block 300 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 reset spring 400 is positioned between the sliding seat 220 and the fixed block 230; the supporting block 300 is connected with the sliding seat 220 through a fastener II, and a plurality of mounting holes 221 for mounting the fastener are formed in the sliding seat 220 at intervals along the radial direction; a concave cavity 810 is arranged on the outer peripheral surface of the contact block 800, a convex block 222 is arranged at one end of the sliding seat 220 close to the concave cavity 810, and the convex block 222 can be inserted into the concave cavity 810; workstation 200 middle part is equipped with activity hole I250, it is equipped with activity hole II 110 to correspond activity hole I250 position on the frame 100, activity hole II 110 communicate with each other with activity hole I150 and form the movable passage that supplies axle core 500 to wear to establish, it is equipped with annular boss 120 to lie in activity hole II 110 periphery on the frame 100, workstation 200 covers establishes in annular boss 120 outsidely, contact piece 800 is installed in activity hole I250.

Specifically, the cylinder body 620 upper end of cushion cylinder 600 is equipped with presses the platform 621, frame 100 sets up on pressing the platform 621, is equipped with guide pin bushing 630 at the piston rod 610 overcoat, be equipped with conflict platform 622 on the cylinder body 620 inner wall, be equipped with the guide pin bushing clamping ring 640 that can support the guide pin bushing 630 on conflict platform 622 pressing the platform 621 upper end, guide pin bushing clamping ring 640 is located between guide pin bushing 630 and the frame 100 inner circle. Guide pin bushing 630 installs the convenience, presses with conflict platform 622 through guide pin bushing clamping ring 640 and establishes, and fixed setting is in the port department of cylinder body 620.

When the connecting device works, firstly, the connecting seat I710 is screwed outside the external thread joint I610 of the piston rod 610, the connecting seat II 720 is screwed outside the external thread joint II 510 of the shaft core 500, and the fixing piece I is arranged between the connecting seat I710 and the connecting seat II 720 in a penetrating way, so that the fixed connection between the shaft core 500 and the piston rod 610 is realized; the pipe orifice at one end of the pipe fitting is sleeved outside the supporting block 300, the piston rod 610 can drive the shaft core 500 to descend, the shaft core 500 can drive the supporting block 300 to simultaneously slide outwards, so that the radial expansion of the pipe support is realized, the pipe orifice of the pipe fitting sleeved on the pipe support is outwards expanded, the spring 400 compresses and stores energy, the piston rod 610 drives the shaft core 500 to ascend, the spring 400 releases energy to drive the contact block 800 to slide inwards, the supporting block 300 synchronously slides inwards along with the contact block 800, the radial contraction of the pipe support is realized, the pipe fitting rotates, the circumferential position of the pipe orifice is adjusted, the shaft core 500 descends to drive the supporting block 300 to outwards expand the pipe orifice, and the circumferential direction of the pipe orifice is rounded and trimmed.

Certainly, an elastic ring can be sleeved outside the contact block 800, so that the contact block 800 drives the supporting block 300 to synchronously reset inwards.

Claims

1. A kind of mouth of pipe trimmer, characterized by: comprises a frame, a workbench is 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, the workbench is also provided with a spring for resetting the supporting block inwards, a shaft core is arranged on the workbench and positioned at the inner side of the supporting block, the shaft core is arranged in a round table shape, the upper part is big, the lower part is small, the lower part of the shaft core is connected with a buffer cylinder which can drive the shaft core to slide up and down, the upper end part of a piston rod of the buffer cylinder is provided with an external thread joint I, the lower end part of the shaft core is provided with an external thread joint II, the outer screwed joint I is externally sleeved with a connecting seat I which is in threaded fit with the outer screwed joint I, the outer screwed joint II is externally sleeved with a connecting seat II which is in threaded fit with the outer screwed joint II, and the connecting seat II and the connecting seat I are fixedly installed through a fixing piece I.

2. The pipe orifice shaper of claim 1, wherein: the inner periphery of each supporting block is provided with a contact block which can be matched with the outer peripheral surface of the shaft core, the contact block and the supporting blocks move synchronously, a sliding groove is formed in the position, corresponding to each supporting block, of the workbench, a sliding seat which can slide along the radial direction is arranged in the sliding groove, the supporting blocks are fixedly arranged above the sliding seat, the spring is located in the sliding groove and abuts against the outer side end of the sliding seat, and the inner side end of the sliding seat abuts against the contact block so as to drive the supporting blocks to reset inwards.

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

6. The 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 pipe orifice shaper of claim 2, 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 pipe orifice shaper of claim 1, wherein: the buffer cylinder is an oil cylinder.