CN217669615U

CN217669615U - On-site cutting machine for plastic-lined pipe

Info

Publication number: CN217669615U
Application number: CN202221400241.1U
Authority: CN
Inventors: 李柏玉; 田洪帅
Original assignee: Ruize Tianjin Pipe Technology Co ltd
Current assignee: Ruize Tianjin Pipe Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-28
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a lining is on-spot cutting machine for plastic tubing relates to cutting machine technical field, including workstation and motor, the cutting machine body, the pivot, just the one end of pivot run through to the outer wall of workstation and with the output of motor is connected, the top of workstation is provided with fixed establishment. The utility model discloses a set up fixed establishment and actuating mechanism, motor output end drive pivot drives the cutting machine body and rotates, rotate through the two-way lead screw of actuating mechanism drive when the pivot rotates, thereby two sliders of drive respectively the grip block mould the pipe to the lining and be close to, when cutting blade on the cutting machine body has not moulded the pipe with the lining and contact, actuating mechanism and the separation of two-way lead screw, two grip blocks are hugged closely in the outer wall of moulding the pipe of lining simultaneously, fix it with the supporting seat, cooperation through above a plurality of parts has realized that automatic mould the function of fixing to moulding the pipe to the lining, mould a tub cutting efficiency with this improvement lining.

Description

On-site cutting machine for plastic-lined pipe

Technical Field

The utility model relates to a cutting machine technical field specifically is a lining is on-spot cutting machine for plastic tubing.

Background

Along with the development of the modern machining industry, the requirements on cutting quality and precision are continuously improved, the requirements on improving production efficiency, reducing production cost and having a highly intelligent automatic cutting function are also improved, the development of a numerical control cutting machine must adapt to the requirements on the development of the modern machining industry, the cutting machine comprises a flame cutting machine, a plasma cutting machine, a laser cutting machine, a water cutting machine and the like, and the cutting machine is often required in the process of processing a plastic-lined pipe.

The existing lining plastic pipe is generally placed on a workbench before being cut, then the lining plastic pipe is manually fixed at a designated position by workers, and then the lining plastic pipe is cut by a cutting machine, so that the function of automatically fixing the lining plastic pipe cannot be realized, and the cutting efficiency of the lining plastic pipe cannot be improved in one step.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem that the plastic-lined pipe cannot be automatically fixed before being cut, the field cutting machine for the plastic-lined pipe is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a field cutting machine for a plastic-lined pipe comprises a workbench and a motor fixedly connected to the top end of the workbench through a bolt assembly, wherein the top end of the workbench is rotatably connected with a cutting machine body, the outer walls of two sides of the cutting machine body are fixedly connected with rotating shafts, one end of each rotating shaft penetrates through the outer wall of the workbench and is connected with the output end of the motor, and a fixing mechanism is arranged at the top end of the workbench; the fixing mechanism comprises a supporting seat, a sliding block, a first one-way lead screw, a two-way lead screw and a clamping block, the supporting seat is fixedly connected to the top end of the workbench through a bolt assembly, the two-way lead screw is rotatably connected to the inside of the supporting seat, one end of the two-way lead screw penetrates through the outer wall of one end of the supporting seat, the sliding block is slidably connected to the inside of the supporting seat and is sleeved on the outer wall of the two-way lead screw, the first one-way lead screw is rotatably connected to the inner wall of the sliding block, two ends of the first one-way lead screw penetrate through the outer walls of two sides of the sliding block respectively, and the clamping block is slidably connected to the outer wall of one side of the sliding block and is sleeved on the outer wall of the first one-way lead screw; and the outer walls of the rotating shaft and the bidirectional screw rod are provided with driving mechanisms for driving the bidirectional screw rod to rotate.

Therefore, when the plastic lining pipe is required to be cut on site, the first one-way screw rod is rotated according to the thickness of the plastic lining pipe, the first one-way screw rod drives the clamping block to move towards one end in a rotating mode, the outer wall of the clamping block is adjusted accordingly, the device can fix the plastic lining pipes with different thicknesses, the plastic lining pipe to be processed is placed at the top end of the supporting seat and is located on one side of the cutting machine body, the motor and the cutting machine body are started, the output end of the motor drives the rotating shaft to drive the cutting machine body to rotate, the two-way screw rod is driven to rotate through the driving mechanism when the rotating shaft rotates, the two sliding blocks are driven to respectively drive one clamping block to approach the plastic lining pipe, when a cutting blade on the cutting machine body is not in contact with the plastic lining pipe, the driving mechanism is separated from the two-way screw rod, meanwhile, the two clamping blocks cling to the outer wall of the plastic lining pipe, the plastic lining pipe is fixed with the supporting seat, and the function of automatically fixing the plastic lining pipe is achieved through the matching of the multiple parts, and the cutting efficiency of the plastic lining pipe is improved.

As a further aspect of the present invention: actuating mechanism includes the little straight-teeth gear of the one-way lead screw of second, first little straight-teeth gear, big straight-teeth gear, rack and second, the one-way lead screw of second, big straight-teeth gear welded fastening connect in the outer wall of pivot, the one-way lead screw of second rotates to be connected the top of workstation, first little straight-teeth gear welded fastening connects the outer wall of the one-way lead screw of second, and with big straight-teeth gear meshes mutually, rack sliding connection is in the top of workstation, and cup joint the outer wall of the one-way lead screw of second, the little straight-teeth gear welded fastening of second is in the outer wall of two-way lead screw, and with rack meshes mutually.

So, drive big straight-teeth gear when the pivot pivoted and rotate to drive first little straight-teeth gear and drive the one-way lead screw of second and rotate, thereby the drive rack removes to one end, and the rack removes to one end and drives the little straight-teeth gear of second and drive two-way lead screw and rotate, and two-way lead screw rotate two sliders of drive and move in opposite directions, and when rack and the little straight-teeth gear separation of second, two sliders removed the assigned position, have realized through the cooperation of above a plurality of parts that the drive two-way lead screw carries out the pivoted function.

As a further aspect of the present invention: the outer wall of the bidirectional screw rod is provided with positive and negative threads, the number of the sliding blocks is two, the two sliding blocks are symmetrically arranged around the central axis of the supporting seat, the two sliding blocks are respectively sleeved on the outer walls of the positive threads or the negative threads of the bidirectional screw rod, and the inner sides of the two sliding blocks are provided with first thread grooves matched with the bidirectional screw rod; the inner side of the supporting seat is provided with two first thread grooves matched with the sliding blocks, the outer wall of the bidirectional screw rod is fixedly connected with a first bearing, and the bidirectional screw rod is rotatably connected with the supporting seat through the first bearing fixedly connected with the outer wall.

So, two sliders of two-way lead screw rotation drive of being convenient for move along first spacing spout direction in opposite directions or back of the body mutually, carry on spacingly to the slider through first spacing spout, avoid the slider to take place the skew at the in-process that removes.

As a further aspect of the present invention: the outer wall of the clamping block is fixedly connected with a first limiting block, the outer wall of one side of the sliding block is provided with a first limiting sliding groove matched with the first limiting block, and the clamping block is connected with the sliding block in a sliding mode through the first limiting block fixedly connected with the outer wall; the outer wall of the first one-way screw rod is fixedly connected with a second bearing, the first one-way screw rod is rotatably connected with the sliding block through the second bearing fixedly connected with the outer wall, and a second thread groove matched with the first one-way screw rod is formed in the inner side of the clamping block.

So, be convenient for first one-way lead screw rotate drive grip block and first stopper and remove along the spacing spout direction of second, through mutually supporting of first stopper and the spacing spout of second, carry out spacingly to the grip block, avoid the grip block to take place the skew at the in-process that removes.

As a further aspect of the present invention: the bottom fixedly connected with second stopper of rack, the top of workstation seted up with the spacing spout of second stopper assorted third, the rack pass through bottom fixed connection's second stopper with workstation sliding connection, the outer wall fixedly connected with third bearing of the one-way lead screw of second, the one-way lead screw of second pass through outer wall fixed connection's third bearing with the workstation rotates and connects, the inboard of rack seted up with the one-way lead screw assorted third thread groove of second.

So, be convenient for the one-way lead screw of second rotates drive rack and second stopper and removes along the spacing spout direction of third, through mutually supporting of second stopper and the spacing spout of third, carries on spacingly to the rack, avoids the rack to take place the skew at the in-process that removes.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up fixed establishment and actuating mechanism, motor output end drive pivot drives the cutting machine body and rotates, rotate through the two-way lead screw of actuating mechanism drive when the pivot rotates, thereby two sliders of drive a grip block respectively and mould the pipe to the lining and be close to, when cutting blade on the cutting machine body has not moulded the pipe with the lining and contact, actuating mechanism and two-way lead screw separation, two grip blocks hug closely in the outer wall of lining plastic pipe simultaneously, fix it with the supporting seat, the cooperation through above a plurality of parts has realized automatic lining plastic pipe and has fixed the function, mould a tub cutting efficiency with this improvement lining.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the working table of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is a cross-sectional view of the support base of the present invention;

fig. 5 is a cross-sectional view of the clamping block of the present invention.

In the figure: 1. a work table; 2. a cutter body; 3. a fixing mechanism; 301. a supporting seat; 302. a slider; 303. a first unidirectional screw rod; 304. a bidirectional screw rod; 305. a clamping block; 4. a drive mechanism; 401. a second one-way screw rod; 402. a first small spur gear; 403. a large spur gear; 404. a rack; 405. a second small spur gear; 5. a rotating shaft; 6. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, an on-site cutting machine for a plastic-lined pipe includes a worktable 1 and a motor 6 fixedly connected to a top end of the worktable 1 through a bolt assembly, the top end of the worktable 1 is rotatably connected to a cutting machine body 2, outer walls of two sides of the cutting machine body 2 are fixedly connected to a rotating shaft 5, one end of the rotating shaft 5 penetrates through an outer wall of the worktable 1 and is connected to an output end of the motor 6, and a fixing mechanism 3 is disposed at the top end of the worktable 1; the fixing mechanism 3 comprises a supporting seat 301, a sliding block 302, a first one-way lead screw 303, a two-way lead screw 304 and a clamping block 305, the supporting seat 301 is fixedly connected to the top end of the workbench 1 through a bolt assembly, the two-way lead screw 304 is rotatably connected to the inside of the supporting seat 301, one end of the two-way lead screw penetrates through the outer wall of one end of the supporting seat 301, the sliding block 302 is slidably connected to the inside of the supporting seat 301 and sleeved on the outer wall of the two-way lead screw 304, the first one-way lead screw 303 is rotatably connected to the inner wall of the sliding block 302, two ends of the first one-way lead screw 303 penetrate through the outer walls of two sides of the sliding block 302 respectively, and the clamping block 305 is slidably connected to the outer wall of one side of the sliding block 302 and sleeved on the outer wall of the first one-way lead screw 303; the outer walls of the rotating shaft 5 and the bidirectional screw rod 304 are provided with a driving mechanism 4 for driving the bidirectional screw rod 304 to rotate.

In this embodiment: when the lining plastic pipe needs to be cut on site, firstly, according to the thickness of the lining plastic pipe, the first one-way screw rod 303 is rotated, the first one-way screw rod 303 rotationally drives the clamping block 305 to move towards one end, so that the outer wall of the clamping block 305 is adjusted, the device can fix lining plastic pipes with different thicknesses, the lining plastic pipe to be processed is placed at the top end of the supporting seat 301 and is positioned on one side of the cutting machine body 2, then the motor 6 and the cutting machine body 2 are started, the output end of the motor 6 drives the rotating shaft 5 to drive the cutting machine body 2 to rotate, when the rotating shaft 5 rotates, the two-way screw rod 304 is driven to rotate through the driving mechanism 4, so that the two sliding blocks 302 are driven to respectively drive one clamping block 305 to approach the lining plastic pipe, when a cutting blade on the cutting machine body 2 is not in contact with the lining plastic pipe, the driving mechanism 4 is separated from the two-way screw rod 304, meanwhile, the two clamping blocks 305 are arranged on the outer wall of the lining plastic pipe to fix the supporting seat 301, the lining plastic pipe, the function of automatically fixing the lining plastic pipe is realized through the matching of the multiple parts, and the cutting efficiency of the lining plastic pipe is improved.

Please refer to fig. 1-3, the driving mechanism 4 includes a second one-way screw rod 401, a first small spur gear 402, a large spur gear 403, a rack 404 and a second small spur gear 405, the second one-way screw rod 401 is connected to the outer wall of the rotating shaft 5 by welding, the large spur gear 403 is connected to the outer wall of the rotating shaft 5 by welding, the second one-way screw rod 401 is connected to the top end of the working platform 1 by rotating, the first small spur gear 402 is connected to the outer wall of the second one-way screw rod 401 by welding and is meshed with the large spur gear 403, the rack 404 is connected to the top end of the working platform 1 by sliding and is sleeved on the outer wall of the second one-way screw rod 401, and the second small spur gear 405 is connected to the outer wall of the two-way screw rod 304 by welding and is meshed with the rack 404.

In this embodiment: when the rotating shaft 5 rotates, the large straight gear 403 is driven to rotate, so that the first small straight gear 402 is driven to drive the second one-way screw rod 401 to rotate, the rack 404 is driven to move towards one end, the rack 404 moves towards one end to drive the second small straight gear 405 to drive the two-way screw rod 304 to rotate, the two-way screw rod 304 rotates to drive the two sliding blocks 302 to move towards each other, when the rack 404 is separated from the second small straight gear 405, the two sliding blocks 302 move to the designated position, and the function of driving the two-way screw rod 304 to rotate is achieved through the matching of the above parts.

Please refer to fig. 4, the outer wall of the bidirectional screw rod 304 is provided with two positive and negative threads, the two sliding blocks 302 are symmetrically arranged with the central axis of the supporting seat 301, the two sliding blocks 302 are respectively sleeved on the outer wall of the positive or negative threads of the bidirectional screw rod 304, the inner sides of the two sliding blocks 302 are provided with first thread grooves matched with the bidirectional screw rod 304, the inner side of the supporting seat 301 is provided with first bearings fixedly connected with the outer wall of the bidirectional screw rod 304 of the first limiting sliding groove matched with the two sliding blocks 302, and the bidirectional screw rod 304 is rotatably connected with the supporting seat 301 through the first bearings fixedly connected with the outer wall.

In this embodiment: two sliders 302 are rotated to drive along first spacing spout direction and are carried out the removal in opposite directions or back to the two-way lead screw 304 of being convenient for, carry out spacingly to slider 302 through first spacing spout, avoid slider 302 to take place the skew at the in-process that removes.

Referring to fig. 4-5 again, the outer wall of the clamping block 305 is fixedly connected with a first limiting block, the outer wall of one side of the sliding block 302 is provided with a second limiting chute matched with the first limiting block, the clamping block 305 is connected with the sliding block 302 in a sliding manner through the first limiting block fixedly connected with the outer wall, the outer wall of the first one-way screw rod 303 is fixedly connected with a second bearing, the first one-way screw rod 303 is connected with the sliding block 302 in a rotating manner through the second bearing fixedly connected with the outer wall, and the inner side of the clamping block 305 is provided with a second thread groove matched with the first one-way screw rod 303.

In this embodiment: the clamping block 305 and the first limiting block are driven to move along the direction of the second limiting chute by the rotation of the first one-way screw rod 303 conveniently, the clamping block 305 is limited by the mutual matching of the first limiting block and the second limiting chute, and the clamping block 305 is prevented from being deviated in the moving process.

Please refer to fig. 3, a second limiting block is fixedly connected to a bottom end of the rack 404, a third limiting sliding groove matched with the second limiting block is formed in a top end of the workbench 1, the rack 404 is slidably connected with the workbench 1 through the second limiting block fixedly connected to the bottom end, a third bearing is fixedly connected to an outer wall of the second one-way lead screw 401, the second one-way lead screw 401 is rotatably connected with the workbench 1 through the third bearing fixedly connected to the outer wall, and a third thread groove matched with the second one-way lead screw 401 is formed in an inner side of the rack 404.

In this embodiment: the second one-way screw 401 is convenient to rotate to drive the rack 404 and the second limiting block to move along the direction of the third limiting sliding groove, the rack 404 is limited through the mutual matching of the second limiting block and the third limiting sliding groove, and the rack 404 is prevented from being deviated in the moving process.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The field cutting machine for the plastic-lined pipe comprises a workbench (1) and a motor (6), wherein the top end of the workbench (1) is rotatably connected with a cutting machine body (2), and the outer walls of two sides of the cutting machine body (2) are fixedly connected with rotating shafts (5), and is characterized in that a fixing mechanism (3) is arranged at the top end of the workbench (1);

the fixing mechanism (3) comprises a supporting seat (301), a sliding block (302), a first one-way screw rod (303), a two-way screw rod (304) and a clamping block (305), the supporting seat (301) is fixedly connected to the top end of the workbench (1), the two-way screw rod (304) is rotatably connected to the inside of the supporting seat (301), the sliding block (302) is slidably connected to the inside of the supporting seat (301), the first one-way screw rod (303) is rotatably connected to the inner wall of the sliding block (302), and the clamping block (305) is slidably connected to the outer wall of one side of the sliding block (302);

and a driving mechanism (4) is arranged on the outer walls of the rotating shaft (5) and the bidirectional screw rod (304) and is used for driving the bidirectional screw rod (304) to rotate.

2. The field cutting machine for the plastic-lined pipe as claimed in claim 1, wherein the driving mechanism (4) comprises a second unidirectional screw rod (401), a first small spur gear (402), a large spur gear (403), a rack (404) and a second small spur gear (405), the second unidirectional screw rod (401), the large spur gear (403) is fixedly connected to the outer wall of the rotating shaft (5), the second unidirectional screw rod (401) is rotatably connected to the top end of the workbench (1), the first small spur gear (402) is fixedly connected to the outer wall of the second unidirectional screw rod (401), the rack (404) is slidably connected to the top end of the workbench (1), and the second small spur gear (405) is fixedly connected to the outer wall of the bidirectional screw rod (304).

3. The field cutting machine for the plastic-lined pipe as claimed in claim 1, wherein the outer wall of the bidirectional screw rod (304) is provided with positive and negative threads, the number of the sliding blocks (302) is two, the two sliding blocks (302) are respectively sleeved on the outer wall of the positive or negative threads of the bidirectional screw rod (304), and the inner sides of the two sliding blocks (302) are provided with first thread grooves matched with the bidirectional screw rod (304).

4. The on-site cutting machine for the plastic-lined pipe as claimed in claim 1, wherein a first limiting sliding groove matched with the two sliding blocks (302) is formed in the inner side of the supporting seat (301), and a first bearing is fixedly connected to the outer wall of the bidirectional screw rod (304).

5. The on-site cutting machine for the plastic-lined pipe as recited in claim 1, wherein a first limiting block is fixedly connected to the outer wall of the clamping block (305), and a second limiting sliding groove matched with the first limiting block is formed in the outer wall of one side of the sliding block (302).

6. The on-site cutting machine for the plastic-lined pipe as claimed in claim 2, characterized in that a second bearing is fixedly connected to the outer wall of the first unidirectional screw rod (303), and a second thread groove matched with the first unidirectional screw rod (303) is formed on the inner side of the clamping block (305).

7. The on-site cutting machine for the plastic-lined pipe as claimed in claim 2, wherein a second limiting block is fixedly connected to the bottom end of the rack (404), a third limiting sliding groove matched with the second limiting block is formed in the top end of the workbench (1), a third bearing is fixedly connected to the outer wall of the second one-way screw rod (401), and a third thread groove matched with the second one-way screw rod (401) is formed in the inner side of the rack (404).