CN209987029U

CN209987029U - Pipe cutting machine

Info

Publication number: CN209987029U
Application number: CN201920562795.3U
Authority: CN
Inventors: 冯平
Original assignee: Sichuan Lanchen Pipe Industry Co Ltd
Current assignee: Sichuan Lanchen Pipe Industry Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-24
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to a pipe cutting machine belongs to PVC tubular product processing field, comprises a workbench, be equipped with hold-down mechanism and cutting mechanism on the workstation, one side that cutting mechanism kept away from hold-down mechanism is provided with the support, the both sides at support middle part are all slided and are provided with vertical downwardly extending's montant, two the one end that the support was kept away from to the montant all is provided with the holder that is used for pressing from both sides tight tubular product, still be equipped with the drive assembly who is used for driving two montants and is close to each other and keep away from on the support, the utility model has the advantages of press from both sides tightly effectually, prevent to a certain extent.

Description

Pipe cutting machine

Technical Field

The utility model belongs to the technical field of the PVC tubular product processing technique and specifically relates to a pipe cutting machine is related to.

Background

At present, the production capacity of domestic plastic pipelines reaches 500 million tons, and the plastic pipelines mainly comprise three types of PVC (polyvinyl chloride), PE (polyethylene) and PP-R (polypropylene-random) pipelines, wherein the PVC pipeline is the plastic pipeline with the largest market share and accounts for nearly 70 percent of the plastic pipeline. The PVC round pipe is widely applied to tap water supply, drainage, exhaust and sanitary pipe pollution discharge, the plastic round pipe needs to be cut to a certain length according to the requirements of customers after the plastic pipe is produced, the plastic round pipe is cut manually, time can be wasted, and meanwhile, the plastic round pipe is easy to roll and hurt workers.

The current chinese patent that the publication number is CN207915596U of granting discloses a PVC tubular product cutting device, including drive case and base, install on the mount pad the bottom of drive case, the top middle part at the base is installed to the bottom of mount pad, the bottom welding of base has the supporting legs, the top of base is close to avris fixedly connected with support column, the top fixed mounting of support column has the roof, the top mid-mounting of roof has driving motor, driving motor's output shaft passes through the shaft coupling and links to each other with the one end transmission of pivot. Go up the clamping sleeve and pass through loose axle and clamping sleeve swing joint down, all seted up the screw on last clamping sleeve and the clamping sleeve down, threaded connection has the screw rod in the screw, installs at the one end of screw rod and presss from both sides tight pad, through adjusting screw's position to can carry out the clamping action to not unidimensional PVC tubular product, it is more convenient to use, has reduced manufacturing cost.

However, the technical scheme has the disadvantages that only one end of the PVC pipe to be processed is fixed, and the unfixed end can shake during cutting, so that the cutting point is deviated, and the cutting precision is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe cutting machine has and presss from both sides tightly effectually, prevents the advantage of cutting point skew to a certain extent.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a pipe cutting machine, includes the workstation, be equipped with hold-down mechanism and cutting mechanism on the workstation, one side that hold-down mechanism was kept away from to cutting mechanism is provided with the support, the both sides at support middle part all slide and are provided with vertical downwardly extending's montant, two the one end that the support was kept away from to the montant all is provided with the holder that is used for pressing from both sides tight tubular product, still be equipped with the drive assembly who is used for driving two montants and is close to each other and keep away from on the.

Through adopting the above technical scheme, when cutting PVC tubular product, start hold-down mechanism earlier and compress tightly the one end of tubular product, then open drive assembly, two montants of drive are close to each other, the other end to the holder presss from both sides tight tubular product, the both ends of tubular product are all pressed from both sides tightly the back, open cutting mechanism and cut tubular product, after the cutting is accomplished, loosen hold-down mechanism, open drive assembly, two montants of drive are kept away from each other, the holder is loosened, the tubular product after being cut falls from the workstation, clamping mechanism's setting has strengthened the fixed action to the tubular product, stability when having improved PVC tubular product cutting.

The utility model discloses further set up to: the drive assembly comprises a servo motor and a lead screw, the servo motor is located on one side of the support, the lead screw is fixedly connected with an output shaft of the servo motor, a sliding block is arranged at the top of the vertical rod, an internal thread is formed in the sliding block, and the sliding block is sleeved on the lead screw and is in sliding fit with the lead screw.

By adopting the technical scheme, the servo motor is started to drive the screw rod to rotate, the two sliding blocks positioned on the screw rod move along the length direction of the screw rod, the rotation direction of the screw rod is controlled through the positive rotation and the reverse rotation of the servo motor, so that the sliding direction of the sliding blocks is controlled, and the movement of the sliding blocks is controlled visually and conveniently through the servo motor and the screw rod.

The utility model discloses further set up to: the screw rod is a bidirectional screw rod, and the internal threads of the two sliding blocks are opposite in rotating direction.

Through adopting above-mentioned technical scheme, when the lead screw rotated to a direction, two sliders moved to the direction that is close to each other simultaneously, and when the lead screw rotated to another direction, two sliders moved to the direction of keeping away from each other simultaneously to reach the function of pressing from both sides tightly and loosening, the setting of two-way lead screw has realized that a servo motor drives two sliders and moves to different directions respectively.

The utility model discloses further set up to: the clamping pieces on the two sides are all provided with semicircular grooves with the same diameter as the pipe, and rubber pads are arranged in the semicircular grooves.

Through adopting above-mentioned technical scheme, the rubber pad contacts with tubular product during the centre gripping, has increased coefficient of friction, has strengthened the tight effect of clamp to tubular product, has avoided the direct conflict of holder and tubular product to cause tubular product wearing and tearing simultaneously.

The utility model discloses further set up to: one side of the workbench is provided with a discharge chute, and the discharge chute is positioned on one side of the bracket, which is far away from the cutting mechanism.

Through adopting above-mentioned technical scheme, the setting up of blown down tank makes the tubular product gliding process mild, avoids directly dropping takes place the damage on the ground, leads to influencing product appearance.

The utility model discloses further set up to: one side of blown down tank is provided with the blowing frame, be provided with a plurality of blowing boards on the blowing frame, it is a plurality of the blowing board all inclines to set up, one side of blowing board lowest end is provided with the baffle.

Through adopting above-mentioned technical scheme, on the tubular product of follow blown down tank roll-off directly got into the blowing frame, be convenient for collect the tubular product after the cutting is accomplished.

The utility model discloses further set up to: the export of blown down tank is provided with even board, even one end of board is articulated with the blown down tank, the other end and blowing frame butt, the both sides of blowing frame are equipped with positioning bolt respectively, the screw hole that supplies the bolt to wear to establish is all seted up on the both sides limit of even board.

By adopting the technical scheme, the connecting plate can be abutted against the discharging plates on different layers when the pipes are collected, so that the pipes slide onto the discharging plates on different layers, and the collection of the pipes is facilitated.

The utility model discloses further set up to: one side of the material placing frame, which is far away from the workbench, is provided with a sliding plate, and sliding chutes for the sliding plate to slide are respectively arranged on the pillars on the two sides of the sliding plate along the length direction of the sliding plate.

By adopting the technical scheme, when the cut pipes are collected, the sliding plate is inserted into the sliding groove, so that the pipes are prevented from sliding out of the material placing frame; when the pipe needs to be taken out from the material placing frame, the sliding plate is taken out from the sliding groove.

To sum up, the utility model discloses following beneficial effect has:

the utility model has good clamping effect, and prevents the cutting point from deviating to a certain extent in the pipe cutting process;

and secondly, the pipe after cutting is convenient to collect by arranging the material placing frame, and the pipes around the pipe cutting machine are prevented from being stacked in a mixed and disorderly manner.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a bracket and a driving assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the material placing frame according to the embodiment of the present invention.

Reference numerals: 1. a work table; 11. a hold-down mechanism; 12. a cutting mechanism; 2. a support; 21. a vertical rod; 22. a clamping member; 23. a servo motor; 24. a screw rod; 25. a slider; 26. a rubber pad; 3. a discharge chute; 31. connecting plates; 4. a material placing frame; 41. a material placing plate; 42. positioning the bolt; 43. a slide plate; 44. a pillar; 45. a chute; 46. and a baffle plate.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, a pipe cutting machine, comprises a workbench 1, be equipped with the hold-down mechanism 11 that is used for compressing tightly tubular product one end and the cutting mechanism 12 that is used for cutting tubular product on the workstation 1, one side that hold-down mechanism 11 was kept away from to cutting mechanism 12 is provided with support 2, the equal slip in both sides at 2 middle parts of support is provided with vertical downwardly extending's montant 21, the one end that support 2 was kept away from to two montants 21 all is provided with the holder 22 that is used for pressing from both sides tight tubular product, the semicircular groove that equals with the tubular product diameter has all been seted up on two holders 22, the semicircular groove is provided with rubber pad 26, rubber pad 26 and tubular product contact during the centre gripping, the coefficient of friction has been increased, the tight effect of clamp to. Still be equipped with the drive assembly who is used for driving two montants 21 and is close to each other and keep away from on the support 2, drive assembly includes servo motor 23 and lead screw 24, lead screw 24 is two-way lead screw 24, so that drive two sliders 25 respectively to the direction motion of difference, servo motor 23 is located one side of support 2, servo motor 23's output shaft and lead screw 24 fixed connection, the top of two montants 21 all is provided with slider 25, it revolves to opposite internal thread to have seted up respectively in two sliders 25, two sliders 25 overlap respectively to establish the both sides at lead screw 24 and with lead screw 24 sliding fit through the internal thread. When the servo motor 23 is started during working, the servo motor 23 drives the screw rod 24 to rotate, the two sliding blocks 25 positioned on the screw rod 24 move along the length direction of the screw rod 24, and the rotation direction of the screw rod 24 is controlled by switching the positive rotation and the negative rotation of the servo motor 23, so that the sliding direction of the sliding blocks 25 is controlled.

As shown in fig. 1, one side of the workbench 1 is provided with a discharge chute 3, the discharge chute 3 is located on one side of the support 2 away from the cutting mechanism 12, one side of the discharge chute 3 is provided with a discharge frame 4, which is convenient for collecting the pipes after the cutting is completed, a connecting plate 31 is arranged between the discharge chute 3 and the discharge frame 4, one end of the connecting plate 31 is hinged to the discharge chute 3, the other end of the connecting plate is abutted to the discharge frame 4, two sides of the discharge frame 4 are also respectively provided with a positioning bolt 42, and the positioning bolt 42 penetrates through threaded holes formed in two sides of the connecting plate 31 and is in threaded connection with the connecting plate 31. Referring to fig. 3, the material feeding frame 4 is provided with a plurality of material feeding plates 41, and a baffle 46 is disposed at one side of the lowest end of each material feeding plate 41. When the tube falls on the discharging plate 41, the tube rolls from the falling point to the lower end of the discharging plate 41 and abuts against the baffle 46. One side of the material placing frame 4, which is far away from the workbench 1, is provided with a sliding plate 43, and sliding grooves 45 for the sliding plate 43 to slide are respectively arranged on the pillars 44 at the two sides of the sliding plate 43 along the length direction of the sliding plate.

The specific working process is as follows: when needing to cut PVC tubular product, at first start hold-down mechanism 11 and compress tightly the one end of tubular product, then open drive assembly, two montants 21 of drive are close to each other, the other end to the holder 22 clamp tight tubular product, the both ends of tubular product are all pressed from both sides tightly the back, open cutting mechanism 12 and cut the tubular product, after the cutting is accomplished, loosen hold-down mechanism 11, open drive assembly, two montants 21 of drive are kept away from each other, holder 22 is loosened, the tubular product after the cutting falls to blowing frame 4 from workstation 1 through blown down tank 3, fill the back on one deck blowing board 41, promote blowing frame 4 and move to the direction that is close to or keeps away from workstation 1, with even board 31 butt to another deck blowing board 41, and fix a position even board 31 through positioning bolt 42, can make tubular product fall into on the blowing board 41 of corresponding layer. In the process of collecting the pipes, the sliding plate 43 is inserted into the sliding groove 45 to prevent the pipes from sliding out of the material placing frame 4; when the pipe needs to be transported after the collection is completed, the sliding plate 43 is drawn out from the sliding groove 45, and the pipe is taken out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pipe cutting machine, includes workstation (1), be equipped with hold-down mechanism (11) and cutting mechanism (12) on workstation (1), its characterized in that: one side that hold-down mechanism (11) was kept away from in cutting mechanism (12) is provided with support (2), the both sides at support (2) middle part all slide and are provided with vertical downwardly extending's montant (21), two the one end that support (2) were kept away from in montant (21) all is provided with holder (22) that are used for pressing from both sides tight tubular product, still be equipped with on support (2) and be used for driving two montants (21) and be close to each other and the drive assembly who keeps away from.

2. The pipe cutting machine according to claim 1, characterized in that: drive assembly includes servo motor (23) and lead screw (24), servo motor (23) are located one side of support (2), the output shaft fixed connection of lead screw (24) and servo motor (23), two the top of montant (21) all is provided with slider (25), the internal thread has been seted up in slider (25), slider (25) cover is established on lead screw (24) and with lead screw (24) sliding fit.

3. The pipe cutting machine according to claim 2, characterized in that: the screw rod (24) is a bidirectional screw rod (24), and the internal threads of the two sliding blocks (25) are opposite in rotating direction.

4. The pipe cutting machine according to claim 1, characterized in that: the clamping pieces (22) on the two sides are provided with semicircular grooves with the diameter equal to that of the pipe, and rubber pads (26) are arranged in the semicircular grooves.

5. The pipe cutting machine according to claim 1, characterized in that: one side of the workbench (1) is provided with a discharge chute (3), and the discharge chute (3) is positioned on one side of the support (2) far away from the cutting mechanism (12).

6. The pipe cutting machine according to claim 5, characterized in that: one side of blown down tank (3) is provided with blowing frame (4), be provided with a plurality of blowing boards (41) that are used for placing tubular product on blowing frame (4), a plurality of blowing board (41) all incline to set up, one side of blowing board (41) lowest end is provided with baffle (46).

7. The pipe cutting machine according to claim 6, characterized in that: the export of blown down tank (3) is provided with even board (31), even one end and blown down tank (3) of board (31) are articulated, the other end and blowing frame (4) butt, the both sides of blowing frame (4) are equipped with positioning bolt (42) respectively, the screw hole that supplies positioning bolt (42) to wear to establish is all seted up on the both sides limit of even board (31).

8. The pipe cutting machine according to claim 6, characterized in that: one side of the material placing frame (4) far away from the workbench (1) is provided with a sliding plate (43), and sliding grooves (45) for the sliding plate (43) to slide are respectively formed in supporting columns (44) on two sides of the sliding plate (43) on the material placing frame (4) along the length direction of the sliding plate.