CN213410089U

CN213410089U - Pipe reducing machine with stable limiting function

Info

Publication number: CN213410089U
Application number: CN202021625419.3U
Authority: CN
Inventors: 陈龙
Original assignee: Tianjin Yihengtong Technology Co ltd
Current assignee: Tianjin Yihengtong Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-06-11
Anticipated expiration: 2030-08-07

Abstract

The utility model belongs to the technical field of pipe fitting processing equipment and specifically relates to a spacing stable draw machine is related to, and it includes the base, installs the spacing subassembly that can support the pipe fitting outer wall on the base, spacing subassembly is including supporting the mounting of pipe fitting lower surface to and support the extensible member of pipe fitting upper surface, the extensible member can be followed and is close to the direction of keeping away from the pipe fitting and stretch out and draw back. This application has more convenient laborsaving pipe fitting to need carry out the draw and carries out spacing effect.

Description

Pipe reducing machine with stable limiting function

Technical Field

The application relates to the field of pipe fitting processing equipment, in particular to a pipe shrinking machine with stable limiting.

Background

At present, in the pipe fitting machining process, pipe shrinking needs to be carried out on the pipe orifice of the pipe fitting, so that the diameter of the pipe orifice is reduced, the pipe shrinking machine is convenient to connect and install the pipe fittings, and the pipe shrinking machine needs to be used in the pipe shrinking process.

Referring to fig. 1, the existing pipe reducing machine comprises a pipe reducing machine body 2 capable of reducing the pipe orifice of a pipe fitting 3, a base 1 used for placing the pipe reducing machine body 2 is arranged below the pipe reducing machine body 2, and when the pipe reducing machine body 2 reduces the pipe fitting 3, workers need to manually place the pipe fitting 3 into the pipe reducing machine body 2 from an inlet of the pipe reducing machine body 2. The pipe reducing machine body 2 can drive the pipe fitting 3 to rotate when reducing the pipe fitting 3, the pipe fitting 3 needs to be pushed towards the pipe reducing machine body 2 without force stop by workers, and after the pipe reducing is finished, the pipe fitting 3 needs to be pulled out by the workers.

Aiming at the related technologies, the inventor thinks that the defect that the pipe fitting 3 needs to be limited manually by workers and the limitation of the pipe fitting 3 is difficult exists.

SUMMERY OF THE UTILITY MODEL

Carry out the pipe fitting of draw in order to make things convenient for laborsaving more and carry on spacingly, this application provides a spacing stable pipe reducing machine.

The application provides a spacing stable draw machine adopts following technical scheme:

the utility model provides a spacing stable draw machine, includes the base, installs the spacing subassembly that can support the pipe fitting outer wall on the base, spacing subassembly is including supporting the mounting of pipe fitting lower surface to and support the extensible member of pipe fitting upper surface, the extensible member can be followed and is close to the direction of keeping away from the pipe fitting and stretch out and draw back.

Through adopting above-mentioned technical scheme, when needs carry out the draw to the pipe fitting, place the pipe fitting on the mounting, the extensible member is located the position of keeping away from the mounting, make leaving great space between mounting and the extensible member can make things convenient for placing of pipe fitting, the pipe fitting is placed the back that finishes, the drive extensible member makes the extensible member be close to the mounting, the extensible member supports the top of pipe fitting, the mounting supports the below of pipe fitting, carry out the horizontal direction spacing to the pipe fitting, make the pipe fitting when the draw, do not need staff's both hands to fix a position the pipe fitting, make the laborsaving that the staff can be more.

Preferably, the limiting assembly comprises a connecting rod fixedly connected with the base, the telescopic piece comprises a pressing cylinder installed on the connecting rod, an upper pressing block abutted to the fixing piece is installed at the free end of the pressing cylinder in a penetrating mode through the connecting rod, and the bottom surface of the upper pressing block abuts against the surface of the pipe fitting.

Through adopting above-mentioned technical scheme, before the pipe fitting was placed, it is in the state of shortening to compress tightly the cylinder, places back in the mounting when the pipe fitting, starts to compress tightly the cylinder, makes to compress tightly the cylinder extension, compresses tightly the cylinder and drives the briquetting and remove to the direction that is close to the mounting, and the pipe fitting is placed between last briquetting and mounting, carries out the spacing of horizontal direction to the pipe fitting.

Preferably, the limiting assembly is connected with the surface of the base in a sliding mode.

Through adopting above-mentioned technical scheme, spacing subassembly and base sliding connection, the position of spacing subassembly can be adjusted according to the length of pipe fitting to spacing subassembly, makes that spacing subassembly can be better support spacingly to the pipe fitting.

Preferably, the surface of the base is provided with a sliding groove extending along the axial direction of the pipe fitting of the contracted pipe, the fixing piece is connected with the sliding groove in a sliding manner, the side wall of the fixing piece is connected with a connecting plate, and the connecting plate is fixed with the base through a bolt.

Through adopting above-mentioned technical scheme, spacing subassembly is along the direction slide adjusting of spout, after adjusting suitable position, screws up through the bolt and fixes between base and the connecting plate, fixes the position of spacing subassembly, makes spacing subassembly fixed more stable to simple structure adjusts convenient quick.

Preferably, a feeding cylinder is installed on the base, and the free end of the feeding cylinder props against the tail end of the pipe fitting to be contracted.

Through adopting above-mentioned technical scheme, after the pipe fitting was placed and is carried out spacingly in spacing subassembly, start the pay-off cylinder, promote the pipe fitting to the direction of draw back machine body through the pay-off cylinder, make the one end of pipe fitting enter into the draw back machine body, further messenger's staff is more laborsaving.

Preferably, the top end of the free end of the feeding cylinder is connected with a butt plate for abutting against the end face of the pipe fitting to be contracted, one side, away from the feeding cylinder, of the butt plate is connected with a limiting ring, and the inner wall of the limiting ring abuts against the outer wall of the pipe fitting.

Through adopting above-mentioned technical scheme, when needs pay-off cylinder promoted the pipe fitting, the spacing ring further carried on spacingly to the horizontal direction of pipe fitting, made the pipe fitting can be than straight entering into the pipe reducing machine body, the skew of avoiding the pipe fitting as far as possible, made the precision of the part of pipe fitting by the pipe reducing higher.

Preferably, the free end of the feeding cylinder is further connected with a support, the support is connected with a pair of locking cylinders perpendicular to the axis direction of the pipe fitting, and when the pipe fitting needs to move towards one side of the feeding cylinder, the free ends of the pair of locking cylinders abut against the side wall of the pipe fitting.

Through adopting above-mentioned technical scheme, after the one end draw of pipe fitting finishes, need pull out the pipe fitting from the pipe reducing machine body, when needing to pull out the pipe fitting, start a pair of locking cylinder, make the locking cylinder extension, the free end of locking cylinder supports the outer wall of pipe fitting, it is tight to press from both sides the pipe fitting, shorten the pay-off cylinder again, make the pay-off cylinder drive the pipe fitting to the direction removal of keeping away from the pipe reducing machine body, extract the pipe fitting, do not need the manual work to extract, improved the practical security performance of pipe reducing machine.

Preferably, the base is provided with a pair of positioning columns extending along the axis direction of the pipe fitting, and the locking cylinder is connected with a sliding block connected with the positioning columns in a sliding manner.

Through adopting above-mentioned technical scheme, be connected with the slider on the locking cylinder, when the locking cylinder was followed and is pushed away the material cylinder and remove together, the slider slided along the reference column, can be more stable when making the locking cylinder follow the pay-off cylinder and remove.

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

1. when the pipe fitting needs to be contracted, the pipe fitting is placed on the fixing piece, the telescopic piece is located at a position far away from the fixing piece, a large space is reserved between the fixing piece and the telescopic piece, the pipe fitting can be placed conveniently, after the pipe fitting is placed, the telescopic piece is driven to be close to the fixing piece, the telescopic piece is abutted against the upper portion of the pipe fitting, the fixing piece is abutted against the lower portion of the pipe fitting, the pipe fitting is limited in the horizontal direction, when the pipe fitting is contracted, the pipe fitting does not need to be positioned by two hands of a worker, and the worker can save labor;

2. the limiting assembly is connected with the base in a sliding mode, and the position of the limiting assembly can be adjusted according to the length of the pipe fitting, so that the limiting assembly can better support and limit the pipe fitting;

3. after the pipe fitting is placed in the limiting assembly for limiting, the feeding air cylinder is started, the pipe fitting is pushed towards the pipe reducing machine body through the feeding air cylinder, one end of the pipe fitting enters the pipe reducing machine body, and further workers are more labor-saving.

Drawings

Fig. 1 is a schematic view of an overall structure of a pipe shrinking machine and a pipe fitting in the background art.

Fig. 2 is a schematic view of the overall structure of the pipe reducer and the pipe fitting in the embodiment.

Fig. 3 is a schematic structural diagram of the pipe and the limiting assembly in the embodiment.

Fig. 4 is a schematic structural diagram of the locking cylinder and the pipe fitting in the embodiment.

Description of reference numerals: 1. a base; 11. a chute; 12. an adjustment hole; 2. a pipe reducing machine body; 3. a pipe fitting; 4. a limiting component; 41. a fixing member; 411. a connecting plate; 42. a telescoping member; 421. a pressing cylinder; 422. pressing the blocks; 43. a connecting rod; 431. bending the end; 44. an arc-shaped slot; 5. mounting a plate; 51. a feeding cylinder; 511. a butt joint plate; 512. a limiting ring; 6. a support; 61. a support plate; 62. parallel plates; 7. a locking cylinder; 71. a rubber plug; 72. a slider; 8. a positioning column; 81. and (7) a supporting block.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses spacing stable draw machine. Referring to fig. 2 and 3, the pipe reducing machine comprises a base 1, a pipe reducing machine body 2 is installed on the base 1, and a limiting assembly 4 used for abutting against a pipe fitting 3 to limit the pipe fitting 3 is installed on the base 1. Spacing subassembly 4 includes mounting 41 and is located the extensible member 42 of mounting 41 top, and mounting 41 and extensible member 42 support the top and the below of pipe fitting 3 respectively, carry on spacingly to the pipe fitting 3 that is contracted, make pipe fitting 3 when the pipe fitting, do not need the staff manual work to carry on spacingly to pipe fitting 3, make spacing more convenient of pipe fitting 3.

Referring to fig. 3, the position limiting assembly 4 further includes a connecting rod 43 fixedly connected to the sidewall of the fixing member 41, wherein a top end of the connecting rod 43 is bent toward the fixing member 41 to form a bent end 431, the connecting rod 43 is perpendicular to the surface of the base 1, and the bent end 431 is parallel to the surface of the base 1. The telescopic part 42 comprises a pressing cylinder 421 mounted on the upper surface of the bending end 431, the free end of the pressing cylinder 421 penetrates through the bending end 431 and is vertically downward, an upper pressing block 422 is connected to the end surface of the free end of the pressing cylinder 421, an arc-shaped groove 44 is formed in the bottom surface of the upper pressing block 422, an arc-shaped groove 44 identical to the upper pressing block 422 is also formed in the top surface of the fixing part 41, and the pipe fitting 3 is placed in the pair of arc-shaped grooves 44 when being limited. The fixing member 41 and the upper press block 422 abut against the pipe 3, but the rotation of the pipe 3 is not affected, and the pipe 3 can still rotate therein.

Referring to fig. 3, when pipe fitting 3 needs to be contracted, pipe fitting 3 is placed on fixing member 41, upper pressing block 422 is located at the position far away from fixing member 41, so that fixing member 41 and upper pressing block 422 leave a large space therebetween to facilitate placement of pipe fitting 3, after pipe fitting 3 is placed, driving pressing cylinder 421 extends to enable upper pressing block 422 to be close to fixing member 41, upper pressing block 422 abuts against the upper side of pipe fitting 3, and pipe fitting 3 is limited.

Referring to fig. 2 and 3, a sliding groove 11 is formed in the surface of the base 1, the bottom end of the fixing member 41 is slidably connected to the sliding groove 11, the sliding groove 11 extends along the axial direction of the pipe 3 to be contracted, a plurality of adjusting holes 12 distributed along the extending direction of the sliding groove 11 are formed in the surface of the base 1, a connecting plate 411 is connected to the side wall of the fixing member 41, and the connecting plate 411 is connected to the adjusting holes 12 through bolts.

Referring to fig. 2 and 3, can make spacing subassembly 4 adjust according to 3 lengths of pipe fitting of difference through spout 11, when pipe fitting 3 is longer, make spacing subassembly 4 place on the position far away from the pipe reducing machine body 2, when pipe fitting 3 is shorter, make spacing subassembly 4 place on the position near apart from the pipe reducing machine body 2, can be better support spacing to pipe fitting 3.

Referring to fig. 2 and 4, a mounting plate 5 is mounted on a side of the base 1 away from the pipe reducer body 2, a feeding cylinder 51 is mounted on the mounting plate 5, a mounting direction of the feeding cylinder 51 is parallel to an axial direction of the pipe 3, and a free end of the feeding cylinder 51 faces an inlet direction of the pipe reducer body 2. The free end of pay-off cylinder 51 rotates and is connected with butt plate 511, and butt plate 511 supports pipe fitting 3 and keeps away from the terminal surface of draw machine body 2, and when pipe fitting 3 rotated, the drive rotated jointly with pipe fitting 3 support tight butt plate 511, and butt plate 511 is equipped with spacing ring 512 on being close to the side of pipe fitting 3 one side, and spacing ring 512 protrusion and butt plate 511's surface, and the inner wall of spacing ring 512 supports the outer wall of pipe fitting 3.

Referring to fig. 2 and 4, after the pipe fitting 3 is placed on the limiting component 4, the feeding cylinder 51 is started to extend the feeding cylinder 51, the feeding cylinder 51 abuts against one end of the pipe fitting 3 and pushes the pipe fitting 3 to the direction of the telescopic machine body along with the extension of the feeding cylinder 51, the pipe fitting 3 does not need to be pushed manually, and therefore labor is saved and safety is improved. The further horizontal direction to pipe fitting 3 of spacing ring 512 is spacing, makes the location of pipe fitting 3 horizontal direction more stable, further prevents that pipe fitting 3 draw the in-process skew, has improved the precision that gets after the pipe fitting 3 processing.

Referring to fig. 2 and 4, the piston rod of the feeding cylinder 51 is further provided with a support 6, the support 6 comprises a support plate 61 fixed on the outer wall of the piston rod of the feeding cylinder 51, and the support plate 61 is perpendicular to the axial extension direction of the pipe 3. The both sides of backup pad 61 are connected with a pair of parallel plate 62 that are parallel to each other respectively, all install locking cylinder 7 on every parallel plate 62, and the installation direction of locking cylinder 7 is perpendicular with the axis extending direction of pipe fitting 3, and the free end of a pair of locking cylinder 7 is towards the direction of pipe fitting 3, and the rubber buffer 71 that is used for increasing friction has all been cup jointed to the free end of every locking cylinder 7.

Referring to fig. 2 and 4, after the pipe 3 is machined, the pair of locking cylinders 7 are actuated to extend the pair of locking cylinders 7, and the ends of the pair of rubber stoppers 71 close to each other abut against the side walls of the pipe 3 and clamp the pipe 3, so that the pipe 3 cannot rotate. The feeding cylinder 51 is started, so that the feeding cylinder 51 is shortened, the locking cylinder 7 and the pipe fitting 3 move to the side far away from the pipe reducing machine body 2, the pipe fitting 3 is pulled out of the pipe reducing machine body 2, and further the pipe fitting 3 is processed more in a labor-saving manner.

Referring to fig. 2 and 4, a pair of positioning columns 8 parallel to each other is further installed on one side of the mounting plate 5 close to the pipe shrinking machine body 2, the pair of positioning columns 8 are respectively arranged on two sides of the limiting component 4, the extending direction of the positioning columns 8 is parallel to the axial extending direction of the pipe fitting 3, one ends of the pair of positioning columns 8, which are far away from the mounting plate 5, are fixedly connected with supporting blocks 81, and the supporting blocks 81 are fixedly connected on the surface of the base 1. The slide block 72 sleeved on the positioning column 8 is installed on one side, far away from each other, of the pair of locking cylinders 7, and the slide block 72 is connected with the positioning column 8 in a sliding mode. When the feeding cylinder 51 drives the locking cylinder 7 to move, the sliding block 72 slides on the positioning column 8, so that the locking cylinder 7 is more stable to move and is not easy to shake.

The implementation principle of the pipe reducing machine with stable limiting function in the embodiment of the application is as follows: when the pipe fitting 3 needs to be contracted, the position of the limiting component 4 is adjusted according to the length of the pipe fitting 3, so that the connecting plate 411 and the adjusting hole 12 are fixed through a bolt;

placing the pipe fitting 3 on the fixing member 41, and starting the pressing cylinder 421 to enable the upper pressing block 422 to abut against the upper part of the pipe fitting 3, so as to limit the pipe fitting 3;

starting the feeding cylinder 51, extending the feeding cylinder 51, enabling the abutting plate 511 to abut against one end of the pipe 3, gradually feeding the pipe 3 to the direction of the pipe reducing machine body 2, and simultaneously enabling the pipe reducing machine body 2 to drive the pipe 3 to rotate and process a reducing pipe;

after the pipe shrinking is finished, starting the pair of locking cylinders 7, enabling the rubber plug 71 to abut against the side walls of the locking cylinders 7, fixing the locking cylinders 7, controlling the feeding cylinder 51 to shorten, and pulling the pipe 3 out of the pipe shrinking machine body 2;

and finally, the locking cylinder 7 and the pressing cylinder 421 are loosened, the pipe fitting 3 is taken out, and the whole pipe contracting process is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a spacing stable draw machine, includes base (1), its characterized in that: install spacing subassembly (4) that can support pipe fitting (3) outer wall on base (1), spacing subassembly (4) including supporting mounting (41) of pipe fitting (3) lower surface to and support extensible member (42) of pipe fitting (3) upper surface, extensible member (42) can be followed and are close to the direction of keeping away from pipe fitting (3) and stretch out and draw back.

2. The pipe reducing machine with stable limiting function of claim 1, wherein: spacing subassembly (4) include with base (1) fixed connection's connecting rod (43), extensible member (42) including installing compressing cylinder (421) on connecting rod (43), the free end that compresses tightly cylinder (421) runs through connecting rod (43) and installs last briquetting (422) with mounting (41) butt, the surface of going up briquetting (422) supports pipe fitting (3).

3. The pipe reducing machine with stable limiting function of claim 1, wherein: the limiting component (4) is connected with the surface of the base (1) in a sliding mode.

4. The pipe reducing machine with stable limiting function as claimed in claim 3, wherein: the surface of the base (1) is provided with a sliding groove (11) extending along the axial direction of the pipe fitting (3) of the contracted pipe, the fixing piece (41) is in sliding connection with the sliding groove (11), a connecting plate (411) is connected to the side wall of the fixing piece (41), and the connecting plate (411) and the base (1) are fixed through bolts.

5. The pipe reducing machine with stable limiting function of claim 1, wherein: the pipe fitting shrinking device is characterized in that a feeding cylinder (51) is installed on the base (1), and the free end of the feeding cylinder (51) props against the tail end of a pipe fitting (3) needing to be shrunk.

6. The pipe reducing machine with stable limiting function of claim 5, wherein: the free end of the feeding cylinder (51) is connected with a butt joint plate (511) for butting against the end face of the pipe fitting (3) to be contracted, one side, away from the feeding cylinder (51), of the butt joint plate (511) is connected with a limiting ring (512), and the inner wall of the limiting ring (512) butts against the outer wall of the pipe fitting (3).

7. The pipe reducing machine with stable limiting function of claim 5, wherein: the free end of the feeding cylinder (51) is further connected with a support (6), the support (6) is connected with a pair of locking cylinders (7) perpendicular to the axis direction of the pipe fitting (3), and when the pipe fitting (3) needs to move towards one side of the feeding cylinder (51), the free ends of the locking cylinders (7) abut against the side wall of the pipe fitting (3).

8. The pipe reducing machine with stable limiting function of claim 7, wherein: install on base (1) and follow a pair of reference column (8) that pipe fitting (3) axis direction extends, be connected with on locking cylinder (7) with reference column (8) sliding connection's slider (72).