Automatic cutting device for three-way pipe fitting

Abstract

The utility model relates to the technical field of pipe cutting devices, in particular to an automatic cutting device for a three-way pipe fitting. According to the technical scheme, the device comprises a base, a sliding table is slidably mounted at the top of the base, a single-pipe-head clamping plate is fixedly mounted at the top end of the sliding table, a protective baffle is fixedly mounted on the side, away from the sliding table, of the top of the base, a transverse moving frame plate is slidably mounted at the top end of the sliding table, and a first rubber column head is clamped and inserted into the transverse moving frame plate; a double-pipe-head clamping assembly is fixedly installed at the top end of the base, two clamping plates are arranged on the double-pipe-head clamping assembly, and second rubber column heads are fixedly installed on the inner side walls of the clamping plates. By means of the single-pipe-head clamping plate and the double-pipe-head clamping assembly, any port of the three-way pipe can be clamped and fixed, the pipe positioning difficulty is reduced, the rubber column heads support the inner walls of the pipe heads, the deformation probability during pipe cutting can be reduced, cutting is convenient, and the production efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe cutting device technical field especially relates to a tee pipe fitting automatic cutting device. BACKGROUND

[0002] Tee pipe is a kind of pipe fitting with three openings, commonly used in chemical industry, petroleum and natural gas industries, to connect three same or different pipelines to change the direction of fluid. Especially the tee pipe of PVC material, if the opening end of tee pipe has burr or overlength, it needs to be cut to ensure that the opening end length meets the standard and keeps smooth state.

[0003] When cutting tee pipe, it needs to be clamped and positioned, and the end to be cut is exposed outside the clamping piece. The existing clamping method usually adopts the structure of upper and lower pressing positioning, adjusts the end to be cut of tee pipe to the side of saw blade, and then clamps and fixes it, effectively improving the stability of tee pipe cutting.

[0004] But in actual operation process, the pressure applied by the upper and lower pressing positioning structure is all applied to the outer wall of tee pipe, and the PVC material pipe is hollow structure, so it is easy to cause deformation of tee pipe. After cutting operation is completed, the deformed tee pipe needs to be repaired, and the products with serious deformation can only be discarded, which not only increases the cost, but also wastes a lot of time in repair operation, obviously reduces the production efficiency. Therefore, the present application proposes a tee pipe fitting automatic cutting device capable of stably clamping pipe and reducing the deformation probability. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problem that pipe is easy to deform after clamping in the background art, and provides a tee pipe fitting automatic cutting device capable of stably clamping pipe and reducing the deformation probability.

[0006] The technical scheme of the utility model: a tee pipe fitting automatic cutting device, comprising a base, a sliding table is slidably installed on the top of the base, a single pipe head clamping plate is fixedly installed at the top end of the sliding table, a protective baffle is fixedly installed on the top of the base and away from the sliding table, and further comprising:

[0007] The horizontal moving frame plate is slidably installed on the top of the sliding table, a limiting ring is fixedly installed on one side of the horizontal moving frame plate close to the single pipe head clamping plate, and a first rubber stud is inserted and clamped on the limiting ring;

[0008] The double pipe head clamping assembly is fixedly installed on the top of the base, two clamping plates are symmetrically arranged on the double pipe head clamping assembly, and a second rubber stud is fixedly installed on the inner side wall of the clamping plate.

[0009] Optionally, the double pipe head clamping assembly comprises two symmetrically arranged supporting plates fixedly installed at the top end of the base, a plurality of transverse limiting rods are fixedly installed on the two supporting plates, nuts tightly fitted with the outer side walls of the supporting plates are threadedly installed at the end portions of the transverse limiting rods, the transverse limiting rods pass through the clamping plates and are movably connected therewith, and one end of the supporting plate is slidably connected with the protective baffle.

[0010] Optionally, clamping screws are fixedly installed on the two clamping plates, the clamping screws pass through the second rubber head and are movably connected therewith, and nuts tightly fitted with the outer side walls of the clamping plates are threadedly installed at the end portions of the clamping screws.

[0011] Optionally, a lifting assembly is fixedly installed at the top end of the base, the lifting assembly comprises a motor support plate fixedly installed at the top end of the protective baffle, a plurality of longitudinal limiting rods are fixedly installed between the motor support plate and the base, a connecting plate is movably installed on the plurality of longitudinal limiting rods, a third motor is fixedly installed at the top end of the motor support plate, a longitudinal reciprocating screw rod is fixedly installed at the output end of the third motor and passes through the motor support plate, and the longitudinal reciprocating screw rod is threadedly connected with the connecting plate.

[0012] Optionally, a fourth motor is arranged on one side of the protective baffle, a circular saw blade is fixedly installed at the output end of the fourth motor, and one end of the connecting plate is fixedly connected with the base of the fourth motor.

[0013] Optionally, a connecting block is fixedly installed at the bottom of the sliding table, a first motor is fixedly installed on the base, a first transverse reciprocating screw rod is fixedly installed at the output end of the first motor, one end of the first transverse reciprocating screw rod passes through the connecting block and is threadedly connected therewith, and the first transverse reciprocating screw rod is arranged below the sliding table.

[0014] Optionally, a second motor is fixedly installed at the top of the sliding table, a second transverse reciprocating screw rod is fixedly installed at the output end of the second motor, and one end of the second transverse reciprocating screw rod passes through the transverse moving frame plate and is threadedly connected therewith.

[0015] Optionally, two rollers are fixedly installed at the bottom of the sliding table, the rollers are arranged below the transverse moving frame plate, two supporting columns are fixedly installed at the bottom of the sliding table and below the second motor, and ball bearings in contact with the base are rotatably installed at the bottom end of the supporting columns.

[0016] Optionally, the single pipe head clamping plate comprises a pipe material support plate and a pipe material pressing plate, the pipe material support plate is fixedly installed at the top of the sliding table, and the pipe material pressing plate is fixedly installed at the top of the pipe material support plate by means of bolts.

[0017] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0018] The single pipe head clamping plate can position the single pipe end of the tee pipe, and the first rubber stud head supports the inner wall of the single pipe end, the double pipe head clamping assembly clamps and fixes the two horizontally directed pipe end of the tee pipe, and the second rubber stud head supports the inner wall thereof, so that the tee pipe can be positioned at any port, cutting is facilitated, the probability of deformation of the tee pipe during clamping and positioning is reduced, and the production efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall structure schematic view of the utility model is given;

[0020] Figure 2 The structure schematic view of the sliding table, the horizontal moving frame plate and the single pipe head clamping plate of the utility model is given;

[0021] Figure 3 The structure schematic view of the double pipe head clamping assembly of the utility model is given;

[0022] Figure 4 The structure schematic view of the lifting assembly of the utility model is given.

[0023] Reference signs: 1, base;

[0024] 2, sliding table; 21, connecting block; 22, roller; 23, support column;

[0025] 3, first motor; 31, first horizontal reciprocating screw rod;

[0026] 4, second motor; 41, second horizontal reciprocating screw rod;

[0027] 5, horizontal moving frame plate; 51, limiting ring; 52, first rubber stud head;

[0028] 6, single pipe head clamping plate; 61, pipe material supporting plate; 62, pipe material pressing plate;

[0029] 7, double pipe head clamping assembly; 71, support plate; 72, horizontal limiting rod; 73, clamping screw rod; 74, clamping plate; 75, second rubber stud head;

[0030] 8, protective baffle;

[0031] 9, lifting assembly; 91, motor supporting plate; 92, connecting plate; 93, longitudinal limiting rod; 94, longitudinal reciprocating screw rod; 95, third motor;

[0032] 10, fourth motor; 101, circular saw blade. DETAILED DESCRIPTION

[0033] The technical scheme of the utility model will be further explained below in combination with the drawings and specific embodiments.

[0034] Embodiments

[0035] As Figures 1-4 shown, the utility model provides a three -way pipe fitting automatic cutting device, including base 1, the top of base 1 is slidably installed with sliding table 2, the top of this sliding table 2 is fixedly installed with pipe material supporting plate 61, and the top of pipe material supporting plate 61 is fixedly installed with pipe material pressing plate 62 by bolt, and the above-mentioned pipe material supporting plate 61 and pipe material pressing plate 62 are composed of single pipe head clamping plate 6, can be clamped and positioned to the one end of the two -way pipe mouth of three -way pipe, it is convenient to cut the other end of two -way pipe mouth, the top of sliding table 2 is slidably installed with horizontal moving frame plate 5, and the side of this horizontal moving frame plate 5 close to single pipe head clamping plate 6 is fixedly installed with limit ring 51, and the first rubber cylinder head 52 is inserted and installed in limit ring 51, when the one end of the two -way pipe mouth of three -way pipe is clamped and fixed, the first rubber cylinder head 52 is inserted into three -way pipe, and then the hollow place in its interior is filled, can form lining support in three -way pipe, reduce the probability of deformation when three -way pipe clamping and positioning, the top of base 1 is fixedly installed with double pipe head clamping assembly 7, and two can be transversely adjusted clamping plates 74 are arranged on double pipe head clamping assembly 7, the inner side wall of clamping plate 74 is fixedly installed with second rubber cylinder head 75, and the two ends of the two -way pipe mouth of three -way pipe can be clamped and fixed by two clamping plates 74, it is convenient to cut the one end of the one -way pipe mouth of three -way pipe, the stability of three -way pipe and clamping plate 74 connection can be improved by the support of second rubber cylinder head 75, prevent three -way pipe from shaking after being clamped, reduce its probability of deformation, the side of base 1's top and away from sliding table 2 is fixedly installed with protective baffle 8, and the protective baffle 8 is dug with circular opening structure, and the one end of three -way pipe to be cut is passed through the circular opening structure and extends to the side of protective baffle 8, one side of the protective baffle 8 is equipped with the fourth motor 10 that can move up and down, and the output end of the fourth motor 10 is fixedly installed with circular saw blade 101, and the diameter of circular saw blade 101 is greater than the pipe mouth diameter of three -way pipe, in the process of the fourth motor 10 moving downward, the rotating circular saw blade 101 can cut the part of three -way pipe extending to the side of protective baffle 8, under the protection of protective baffle 8, the probability of causing damage to the non-cutting part of three -way pipe can be reduced.

[0036] Further, the double pipe head clamping assembly 7 comprises two symmetrically arranged support plates 71, the bottom ends of the support plates 71 are fixedly connected with the base 1, a plurality of transverse limiting rods 72 are fixedly installed on the two support plates 71, the end portions of the transverse limiting rods 72 are threadedly installed with nuts, when the nuts are tightly attached to the outer side walls of the support plates 71, the transverse limiting rods 72 can be firmly installed on the support plates 71, and when the nuts are removed, the transverse limiting rods 72 can be easily disassembled; the clamping plates 74 are movably installed on the plurality of transverse limiting rods 72, and one end of each clamping plate 74 is slidably connected with the protective baffle 8, so that the clamping plates 74 can stably move transversely; two clamping screws 73 are fixedly installed on the two clamping plates 74, the clamping screws 73 pass through the second rubber column head 75 and are movably connected therewith, when the bidirectional opening end of the tee pipe is inserted on the second rubber column head 75, the clamping screws 73 are arranged inside the tee pipe, and when the nuts threadedly installed on the clamping screws 73 are rotated to one side of the clamping plates 74, the tee pipe can be stably clamped and positioned.

[0037] Secondly, the base 1 is fixedly installed with a first motor 3, the output end of the first motor 3 is fixedly installed with a first transverse reciprocating screw rod 31, one end of the first transverse reciprocating screw rod 31 passes through the connecting block 21 fixedly installed at the bottom of the sliding table 2 and is threadedly connected therewith, when the first motor 3 drives the first transverse reciprocating screw rod 31 to rotate, the sliding table 2 can move transversely on the top of the base 1, so as to conveniently adjust the distance between the single pipe head clamping plate 6 and the protective baffle 8; the top of the sliding table 2 is fixedly installed with a second motor 4, the output end of the second motor 4 is fixedly installed with a second transverse reciprocating screw rod 41, one end of the second transverse reciprocating screw rod 41 passes through the transverse moving frame plate 5 and is threadedly connected therewith, when the second motor 4 drives the second transverse reciprocating screw rod 41 to rotate, the transverse moving frame plate 5 can move transversely on the top of the sliding table 2, so as to conveniently adjust the distance between the first rubber column head 52 and the single pipe head clamping plate 6.

[0038] Further, the top end of the base 1 is fixedly installed with a lifting assembly 9, the lifting assembly 9 comprises a motor support plate 91, the motor support plate 91 is fixedly installed on the top of the protective baffle 8 and can stably support the third motor 95 installed on the top thereof; a plurality of longitudinal limiting rods 93 are fixedly installed between the motor support plate 91 and the base 1, two connecting plates 92 are movably installed on the plurality of longitudinal limiting rods 93, one end of each connecting plate 92 is fixedly connected with the base of the fourth motor 10, so that the fourth motor 10 can stably move up and down along the longitudinal limiting rods 93; the output end of the third motor 95 is fixedly installed with a longitudinal reciprocating screw rod 94, one end of the longitudinal reciprocating screw rod 94 passes through the connecting plate 92 and is threadedly connected therewith, when the third motor 95 drives the longitudinal reciprocating screw rod 94 to rotate, the connecting plate 92 can move up and down, so as to conveniently drive the fourth motor 10 to move up and down.

[0039] It is worth noting that two rollers 22 are fixedly installed at the bottom of the slide table 2. These rollers 22 are located below the transverse frame plate 5. The rollers 22 form a support structure below the transverse frame plate 5 and can assist the slide table 2 in moving laterally, thus improving the stability of the transverse frame plate 5 after installation. Two support columns 23 are fixedly installed at the bottom of the slide table 2. These support columns 23 are located below the second motor 4 and can provide support at the bottom of the slide table 2 and at the installation position of the second motor 4, thus improving the stability of the second motor 4 after installation. The bottom end of the support column 23 is rotatably mounted with a ball bearing. The ball bearing contacts the top of the base 1. The ball bearing allows the support column 23 to make stable contact with the base 1 without hindering the lateral movement of the slide table 2.

[0040] In this embodiment, when cutting the one-way open end of the T-connector, the T-connector is first placed between the two clamping plates 74, and the one-way open end of the T-connector passes through the circular opening structure chiseled on the protective baffle 8, so that the end to be cut is below the circular saw blade 101. The clamping screw 73 is then inserted and installed on the two clamping plates 74, with most of the clamping screw 73 located inside the T-connector. The nut threaded on the clamping screw 73 is rotated to one side of the T-connector. When the second rubber prong 75 is inserted into the two-way opening of the T-connector and the clamping plates 74 are... The nut is used to limit the clamping plate 74 in close contact with the end of the tee pipe, ensuring that the tee pipe can be firmly installed between the two clamping plates 74. Under the limit of the second rubber column 75, displacement of the contact end between the tee pipe and the clamping plate 74 can be prevented. Moreover, the second rubber column 75 can provide support in the hollow part inside the tee pipe. It can also move the transverse frame plate 5 to one side of the tee pipe. The first rubber column 52 is used to abut against the outer wall of the tee pipe away from the protective baffle 8, preventing the tee pipe from shaking during cutting and causing its end to deform.

[0041] When it is necessary to cut the two-way open end of the T-pipe, firstly, one end of the two-way open end of the T-pipe is attached to the semi-circular opening at the top of the pipe support plate 61. The second motor 4 drives the transverse frame plate 5 to move to one side of the T-pipe. After the first rubber column 52 is inserted into the T-pipe, the pipe pressure plate 62 is fixed to the top of the pipe support plate 61 with bolts, which can clamp and fix the open end of the T-pipe. At this time, the first rubber column 52 fills the hollow area inside the clamped part of the T-pipe, which can improve the support of the inner wall of the T-pipe and prevent the T-pipe from deforming due to clamping. After the T-pipe is clamped, the first motor 3 drives the slide table 2 to move to one side of the protective baffle 8. After the end of the T-pipe to be cut passes through the circular opening structure on the protective baffle 8, the end to be cut is located below the circular saw blade 101.

[0042] After the tee pipe is positioned, the cutting stage is entered, the connecting plate 92 is driven to move downward by the third motor 95, then the fourth motor 10 can be driven to move downward, at this time, the circular saw blade 101 is driven to rotate by the fourth motor 10, in the rotating process of the circular saw blade 101, the circular saw blade 101 can also move downward, then the part of the tee pipe extending to the side of the protective baffle 8 can be cut; the automatic cutting device in the application can not only clamp and fix any one opening end of the tee pipe, but also can reduce the probability that the clamping structure causes extrusion and deformation of the tee pipe, avoid the tee pipe from being deformed during cutting and needing to spend a lot of time for repairing, also can avoid the phenomenon that the tee pipe is discarded due to serious deformation, save the cost and time, and effectively improve the production efficiency of the tee pipe.

[0043] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An automatic cutting device for tee pipe fittings, comprising a base (1), a sliding table (2) is slidingly installed on the top of the base (1), a single pipe head clamping plate (6) is fixedly installed on the top end of the sliding table (2), a protective baffle (8) is fixedly installed on the top of the base (1) and away from the sliding table (2), characterized in that, Also includes: The horizontal moving frame plate (5) is slidingly installed on the top of the sliding table (2), a limiting ring (51) is fixedly installed on the horizontal moving frame plate (5) and close to one side of the single pipe head clamping plate (6), and the limiting ring (51) is clamped and inserted with a first rubber column head (52); The double pipe head clamping assembly (7) is fixedly installed on the top of the base (1), and two symmetrically arranged clamping plates (74) are arranged on the double pipe head clamping assembly (7). The inner side wall of the clamping plate (74) is fixedly installed with a second rubber column head (75).

2. The automatic tee cutting apparatus of claim 1, wherein The double pipe head clamping assembly (7) includes two symmetrically arranged support plates (71) fixedly installed on the top end of the base (1), and a plurality of transverse limiting rods (72) are fixedly installed on the two support plates (71). The end of the transverse limiting rod (72) is threadedly connected with the nut tightly fitted with the outer side wall of the support plate (71). The transverse limiting rod (72) penetrates through the clamping plate (74) and is movably connected with the clamping plate (74). One end of the support plate (71) is slidingly connected with the protective baffle (8).

3. The automatic tee cutting apparatus of claim 2, wherein, The two clamping plates (74) are fixedly installed with a clamping screw (73), and the clamping screw (73) penetrates through the second rubber column head (75) and is movably connected with the second rubber column head (75). The end of the clamping screw (73) is threadedly connected with the nut tightly fitted with the outer side wall of the clamping plate (74).

4. The tee fitting automatic cutting device of claim 1, wherein The top end of the base (1) is fixedly installed with a lifting assembly (9), the lifting assembly (9) includes a motor support plate (91) fixedly installed on the top end of the protective baffle (8), a plurality of longitudinal limiting rods (93) fixedly installed between the motor support plate (91) and the base (1), a connecting plate (92) movably installed on the plurality of longitudinal limiting rods (93), a third motor (95) fixedly installed on the top end of the motor support plate (91), and a longitudinal reciprocating screw rod (94) fixedly installed on the output end of the third motor (95) and penetrating through the motor support plate (91). The longitudinal reciprocating screw rod (94) penetrates through the connecting plate (92) and is threadedly connected with the connecting plate (92).

5. The tee fitting automatic cutting apparatus of claim 4, wherein One side of the protective baffle (8) is provided with a fourth motor (10), and the output end of the fourth motor (10) is fixedly installed with a circular saw blade (101). One end of the connecting plate (92) is fixedly connected with the base of the fourth motor (10).

6. The tee fitting automatic cutting device of claim 1, wherein The bottom of the sliding table (2) is fixedly installed with a connecting block (21), the base (1) is fixedly installed with a first motor (3), the output end of the first motor (3) is fixedly installed with a first transverse reciprocating screw rod (31), one end of the first transverse reciprocating screw rod (31) penetrates through the connecting block (21) and is threadedly connected with the connecting block (21), and the first transverse reciprocating screw rod (31) is arranged below the sliding table (2).

7. The tee fitting automatic cutting device of claim 6, wherein, The top of the sliding table (2) is fixedly provided with a second motor (4), and the output end of the second motor (4) is fixedly provided with a second transverse reciprocating lead screw (41), one end of the second transverse reciprocating lead screw (41) penetrating through the transverse moving frame plate (5) and being threadedly connected with the transverse moving frame plate (5).

8. The tee fitting automatic cutting device of claim 7, wherein, The bottom of the sliding table (2) is fixedly provided with two rollers (22), the rollers (22) being arranged below the transverse moving frame plate (5), the bottom of the sliding table (2) and below the second motor (4) being fixedly provided with two supporting columns (23), the bottom end of each supporting column (23) being rotatably provided with a ball in contact with the base (1).

9. The tee fitting automatic cutting apparatus of claim 1, wherein The single pipe head clamping plate (6) comprises a pipe supporting plate (61) and a pipe pressing plate (62), the pipe supporting plate (61) being fixedly provided on the top of the sliding table (2), and the pipe pressing plate (62) being fixedly provided on the top of the pipe supporting plate (61) through bolts.

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