Full-automatic double-end hole drawing equipment

Abstract

The utility model discloses full-automatic double-head hole drawing equipment, which relates to the field of automatic processing of pipes and comprises a base, two polishing sheets and a plurality of pushing cutters, and two first hydraulic cylinders are arranged above the base. Through the arrangement of the first arc-shaped plates, the polishing pieces and the material pushing cutters, a machined pipe is placed in the multiple first arc-shaped plates, the two first hydraulic cylinders and the multiple second hydraulic cylinders can conduct double clamping on the two ends of the machined pipe, the clamping stability degree of the machined pipe is improved, the two first air cylinders drive the two hole pulling rods to move downwards, and the machining efficiency is improved. According to the hole drawing device, stable hole drawing can be conducted on the two ends of a machined pipe, hole drawing is stable, the requirement for precise hole drawing is met, the hole drawing efficiency is improved, the two grinding pieces can grind the end opening and remove burrs existing at the end opening, the multiple pushing tools push out scrap iron waste after hole drawing, and then the cleanliness of the base and the machined pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automatic pipe processing, and particularly relates to a full-automatic double-end hole pulling equipment. BACKGROUND

[0002] Pipe is widely used in construction, decoration and various products, and in order to meet specific use requirements, the pipe needs to be processed by hole pulling.

[0003] According to the search, the full-automatic double-end hole pulling machine with the announcement number CN210085755U includes a table plate, a double-end hole pulling machine frame, a frame, a Y-direction guide rail assembly, a rear fixed beam, a Y-direction guide rail, a Y-direction servo drive assembly, a template fixed clamp assembly, an X-direction servo drive assembly, an X-direction guide rail assembly, a side fixed beam, an X-direction guide rail, a large beam, a first hole pulling main shaft motor, a first hole pulling head, a second hole pulling main shaft motor and a second hole pulling head.

[0004] However, the existing full-automatic double-end hole pulling machine has certain drawbacks in the use process, the device can use two hole pulling heads to pull holes in the processing penetration, but the device can only clamp and fix the processing pipe once, which leads to low stability of the processing pipe, resulting in unstable hole pulling, and it is difficult to achieve precise hole pulling requirements, secondly, the iron filings waste after hole pulling of the device can easily cause pollution, and most of the processing pipes have burrs at the port, the device cannot polish and remove the burrs, which leads to low cleanliness of the base and the processing pipe. UTILITY MODEL CONTENTS

[0005] In view of the above problems of the existing full-automatic double-end hole pulling machine, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a full-automatic double-end hole pulling equipment, which solves the problem that the device can use two hole pulling heads to pull holes in the processing penetration, but the device can only clamp and fix the processing pipe once, which leads to low stability of the processing pipe, resulting in unstable hole pulling force, and it is difficult to achieve precise hole pulling requirements, secondly, the iron filings waste after hole pulling of the device can easily cause pollution, and most of the processing pipes have burrs at the port, the device cannot polish and remove the burrs, which leads to low cleanliness of the base and the processing pipe.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] Automatic double-end hole pulling equipment, including base, two polishing pieces and multiple pushing cutters, the top of the base is provided with two first hydraulic cylinders, the output shaft of each first hydraulic cylinder is fixedly provided with a push plate, two push plates are clamped with a pipe, the top of the base is fixedly provided with two U-shaped plates, the side wall of each U-shaped plate is fixedly provided with two second hydraulic cylinders, the output shaft of each second hydraulic cylinder penetrates through the corresponding U-shaped plate and is fixedly provided with a first arc-shaped plate, each first arc-shaped plate is clamped and arranged on the outer wall of the two ends of the pipe, the top of each U-shaped plate is fixedly provided with a first cylinder, the output shaft of each first cylinder penetrates through the corresponding U-shaped plate and is fixedly provided with a hole pulling rod, two hole pulling rods are respectively arranged above the two ends of the pipe;

[0009] Each polishing piece and pushing cutter is arranged in the corresponding U-shaped plate, each polishing piece is an alumina grinding piece, each polishing piece is matched with one end of the pipe, two discharge ports are formed in the top of the base, each pushing cutter is arranged on one side of the corresponding discharge port, the side wall of each U-shaped plate is provided with a driving mechanism, each polishing piece is matched with the corresponding driving mechanism, the top of the base is provided with two clamping mechanisms, each clamping mechanism is matched with the pipe.

[0010] Preferably, each driving mechanism comprises a second cylinder, an L-shaped plate and a first motor, the second cylinder is fixedly arranged on the top of the corresponding U-shaped plate, the output shaft of the second cylinder penetrates through the corresponding U-shaped plate and is fixedly connected with the top of the L-shaped plate, the first motor is fixedly arranged on the side wall of the L-shaped plate, the output shaft of the first motor penetrates through the L-shaped plate and is fixedly connected with the corresponding polishing piece.

[0011] Preferably, each clamping mechanism comprises two mounting plates, a second motor, a bidirectional screw rod, two moving plates and two second arc-shaped plates, two mounting plates are fixedly arranged on the top of the base, the second motor is fixedly arranged on the side wall of one of the mounting plates, the bidirectional screw rod is rotatably arranged between the two mounting plates, one end of the bidirectional screw rod penetrates through the corresponding mounting plate and is fixedly connected with the output shaft of the second motor, two moving plates are threadedly sleeved on the rod wall of the bidirectional screw rod, two second arc-shaped plates are fixedly arranged on the top of the corresponding moving plates, and each second arc-shaped plate is clamped on the outer wall of the pipe.

[0012] Preferably, the side wall of each U-shaped plate is fixedly provided with two electric push rods, the output shaft of each electric push rod penetrates through the corresponding U-shaped plate and is fixedly connected with the corresponding pushing cutter.

[0013] Preferably, the top of the base is fixedly provided with two supporting plates, and each first hydraulic cylinder is fixedly arranged on the top of the corresponding supporting plate.

[0014] Preferably, a limiting rod is fixedly arranged between every two adjacent mounting plates, and each moving plate is movably sleeved on the rod wall of the corresponding limiting rod.

[0015] Preferably, each pushing cutter is a right-angled triangular cutter.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:

[0017] 1. The utility model discloses a first arc plate, a grinding piece and a pushing cutter are arranged, the pipe material is placed in the plurality of first arc plates, two first hydraulic cylinders and a plurality of second hydraulic cylinders can double clamping to the both ends of the pipe material, improve the stability degree of pipe material clamping, two first air cylinders drive two hole pulling rods to move down, can stably pull the hole to the both ends of the pipe material, not only make the hole pulling more stable, reach the accurate hole pulling requirement, also improve the hole pulling efficiency, two grinding pieces can polish the port, remove the burr existing at the port, a plurality of pushing cutters push the iron filings waste after the hole pulling, and the cleanliness of the base and the pipe material is improved.

[0018] 2. The utility model discloses two drive mechanisms, each drive mechanism includes second air cylinder, L shaped plate and first motor, starts two first motors and can drive two grinding pieces to rotate, and then starts two second air cylinders and can drive two L shaped plates to move down, and when two L shaped plates move down, can drive two first motors and two grinding pieces to move down synchronously, and two grinding pieces are matched with the both ports of the pipe material, and then can polish the both ports of the pipe material, and remove the burr existing at the port of the pipe material.

[0019] 3. The utility model discloses two clamping mechanisms, each clamping mechanism includes two mounting plates, second motor, bidirectional screw rod, two moving plates and two second shaped clamping plates, starts two second motors, and then two second motors can drive two bidirectional screw rods to rotate, when two bidirectional screw rods rotate, can drive corresponding two moving plates to move close to each other, when two moving plates move close to each other, can drive corresponding two second arc plates to move close to each other, and then a plurality of second arc plates can be smoothly clamped on the outer wall of the pipe material, thereby further improving the stability of pipe material clamping and further improving the hole pulling quality. DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0021] Figure 1 It is the front view of the utility model;

[0022] Figure 2 It is the cross section structure schematic view of the utility model;

[0023] Figure 3 It is the front view of the utility model; Figure 2 It is the A part enlarged schematic view of the utility model;

[0024] Figure 4 It is the front view of the utility model; Figure 2 It is the three-dimensional structure schematic view of the pushing cutter of the utility model.

[0025] Mark explanation:

[0026] 1, base; 2, polishing piece; 3, pushing cutter; 4, first hydraulic cylinder; 5, push plate; 6, U-shaped plate; 7, second hydraulic cylinder; 8, first arc-shaped plate; 9, first air cylinder; 10, hole pulling rod; 11, second air cylinder; 12, L-shaped plate; 13, first motor; 14, mounting plate; 15, second motor; 16, bidirectional screw; 17, moving plate; 18, second arc-shaped plate; 19, electric push rod; 20, support plate; 21, limiting rod. Specific implementation

[0027] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0028] The utility model embodiment discloses full-automatic double-end hole pulling equipment.

[0029] The utility model provides full-automatic double-end hole pulling equipment as Figures 1-4 The utility model discloses full-automatic double-end hole pulling equipment including base 1, two polishing pieces 2 and multiple pushing cutters 3, the top of base 1 is provided with two first hydraulic cylinders 4, and the output shaft of each first hydraulic cylinder 4 is fixedly provided with push plate 5, and the machining pipe material is clamped between two push plates 5, the top of base 1 is fixedly provided with two U-shaped plates 6, the side wall of each U-shaped plate 6 is fixedly provided with two second hydraulic cylinders 7, the output shaft of each second hydraulic cylinder 7 penetrates the corresponding U-shaped plate 6 and is fixedly provided with first arc-shaped plate 8, and each first arc-shaped plate 8 is clamped and set to the outer wall of both ends of the machining pipe material, the top of each U-shaped plate 6 is fixedly provided with first air cylinder 9, and the output shaft of each first air cylinder 9 penetrates the corresponding U-shaped plate 6 and is fixedly provided with hole pulling rod 10, and two hole pulling rods 10 are respectively arranged directly above the both ends of the machining pipe material.

[0030] Each polishing piece 2 and pushing tool 3 is arranged inside the corresponding U-shaped plate 6, each polishing piece 2 is an alumina polishing piece, each polishing piece 2 matches one end of the processed pipe, two discharge ports are arranged on the upper inside of the base 1, each pushing tool 3 is arranged on one side of the corresponding discharge port, the side wall of each U-shaped plate 6 is provided with a driving mechanism, each polishing piece 2 matches the corresponding driving mechanism, two clamping mechanisms are arranged on the top of the base 1, each clamping mechanism matches the processed pipe, through the arrangement of the first arc-shaped plate 8, the polishing piece 2 and the pushing tool 3, the two first cylinders 9 drive the two hole pulling rods 10 to move downward, thereby the two ends of the processed pipe can be stably holed, not only the hole pulling force is stable, the accurate hole pulling requirement is reached, but also the hole pulling efficiency is improved, the two polishing pieces 2 can polish the port, the burrs existing at the port are removed, the iron filings and waste materials after hole pulling are pushed out by the plurality of pushing tools 3, thereby the cleanliness of the base 1 and the processed pipe is improved.

[0031] In order to polish the two ports of the processed pipe and remove the burrs existing at the ports of the processed pipe, as shown in Figures 1-2 each driving mechanism comprises a second cylinder 11, an L-shaped plate 12 and a first motor 13, the second cylinder 11 is fixedly arranged on the top of the corresponding U-shaped plate 6, the output shaft of the second cylinder 11 penetrates through the corresponding U-shaped plate 6 and is fixedly connected with the top of the L-shaped plate 12, the first motor 13 is fixedly arranged on the side wall of the L-shaped plate 12, the output shaft of the first motor 13 penetrates through the L-shaped plate 12 and is fixedly connected with the corresponding polishing piece 2, through the arrangement of the two driving mechanisms, the two ports of the processed pipe can be polished, and the burrs existing at the ports of the processed pipe are removed.

[0032] In order to further improve the stability of the clamping of the processed pipe and further improve the hole pulling quality, as shown in Figures 1-3 each clamping mechanism comprises two mounting plates 14, a second motor 15, a bidirectional screw rod 16, two moving plates 17 and two second arc-shaped plates 18, the two mounting plates 14 are fixedly arranged on the top of the base 1, the second motor 15 is fixedly arranged on the side wall of one of the mounting plates 14, the bidirectional screw rod 16 is rotatably arranged between the two mounting plates 14, one end of the bidirectional screw rod 16 penetrates through the corresponding mounting plate 14 and is fixedly connected with the output shaft of the second motor 15, the two moving plates 17 are threadedly sleeved on the rod wall of the bidirectional screw rod 16, the two second arc-shaped plates 18 are fixedly arranged on the top of the corresponding moving plates 17, each second arc-shaped plate 18 is clamped on the outer wall of the processed pipe, through the arrangement of the two clamping mechanisms, the stability of the clamping of the processed pipe can be further improved, and the hole pulling quality is further improved.

[0033] In order to drive the plurality of pushing tools 3 to move and push the iron filings and waste materials into the inside of the discharge port, as shown in Figures 1-2 and Figure 4As shown, the side wall of each U-shaped plate 6 is fixedly provided with two electric push rods 19, and the output shaft of each electric push rod 19 penetrates through the corresponding U-shaped plate 6 and is fixedly connected with the corresponding pushing cutter 3. Through the electric push rod 19, the plurality of pushing cutters 3 can be driven to move and push the scrap iron into the inside of the discharge port.

[0034] In order to support the first hydraulic cylinder 4 and ensure that the first hydraulic cylinder 4 can be used stably, as shown, Figures 1-3 The top of the base 1 is fixedly provided with two support plates 20, and each first hydraulic cylinder 4 is fixedly arranged on the top of the corresponding support plate 20. Through the support plate 20, the first hydraulic cylinder 4 can be supported, and the first hydraulic cylinder 4 can be used stably.

[0035] In order to limit the movement of the plurality of moving plates 17 and ensure that the plurality of moving plates 17 can move stably, as shown, Figures 1-3 A limiting rod 21 is fixedly arranged between every two adjacent mounting plates 14, and each moving plate 17 is movably sleeved on the rod wall of the corresponding limiting rod 21. Through the limiting rod 21, the movement of the plurality of moving plates 17 can be limited, and the plurality of moving plates 17 can move stably.

[0036] Finally, in order to ensure that the scrap iron can smoothly fall on the surface of the pushing cutter 3, and ensure that the pushing cutter 3 can smoothly push the scrap iron into the inside of the discharge port, as shown, Figure 2 and Figure 4 Each pushing cutter 3 is a right triangle cutter, and the right triangle cutter has a certain guiding property, so as to ensure that the scrap iron can smoothly fall on the surface of the pushing cutter 3, and ensure that the pushing cutter 3 can smoothly push the scrap iron into the inside of the discharge port.

[0037] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A fully automatic double-end hole pulling apparatus comprising a base (1), two polishing pads (2) and a plurality of pushing cutters (3), characterized in that, The top of the base (1) is provided with two first hydraulic cylinders (4), the output shaft of each first hydraulic cylinder (4) is fixedly provided with a push plate (5), the two push plates (5) are clamped with a pipe, the top of the base (1) is fixedly provided with two U-shaped plates (6), the side wall of each U-shaped plate (6) is fixedly provided with two second hydraulic cylinders (7), the output shaft of each second hydraulic cylinder (7) penetrates through the corresponding U-shaped plate (6) and is fixedly provided with a first arc-shaped plate (8), each first arc-shaped plate (8) is clamped and arranged on the outer wall of the two ends of the pipe, the top of each U-shaped plate (6) is fixedly provided with a first air cylinder (9), the output shaft of each first air cylinder (9) penetrates through the corresponding U-shaped plate (6) and is fixedly provided with a hole pulling rod (10), and the two hole pulling rods (10) are arranged above the pipe respectively. Each grinding piece (2) and pushing cutter (3) is arranged inside the corresponding U-shaped plate (6), each grinding piece (2) is an alumina grinding piece, each grinding piece (2) is matched with one end of the pipe, two discharge ports are formed in the upper part of the base (1), each pushing cutter (3) is arranged on one side of the corresponding discharge port, the side wall of each U-shaped plate (6) is provided with a driving mechanism, each grinding piece (2) is matched with the corresponding driving mechanism, and the top of the base (1) is provided with two clamping mechanisms, and each clamping mechanism is matched with the pipe.

2. The fully automatic double-ended hole pulling apparatus according to claim 1, wherein Each driving mechanism comprises a second air cylinder (11), an L-shaped plate (12) and a first motor (13), the second air cylinder (11) is fixedly arranged on the top of the corresponding U-shaped plate (6), the output shaft of the second air cylinder (11) penetrates through the corresponding U-shaped plate (6) and is fixedly connected with the top of the L-shaped plate (12), the first motor (13) is fixedly arranged on the side wall of the L-shaped plate (12), and the output shaft of the first motor (13) penetrates through the L-shaped plate (12) and is fixedly connected with the corresponding grinding piece (2).

3. The fully automatic double-ended hole pulling apparatus according to claim 1, wherein Each clamping mechanism comprises two mounting plates (14), a second motor (15), a bidirectional screw rod (16), two moving plates (17) and two second arc-shaped plates (18), the two mounting plates (14) are fixedly arranged on the top of the base (1), the second motor (15) is fixedly arranged on the side wall of one of the mounting plates (14), the bidirectional screw rod (16) is rotatably arranged between the two mounting plates (14), one end of the bidirectional screw rod (16) penetrates through the corresponding mounting plate (14) and is fixedly connected with the output shaft of the second motor (15), the two moving plates (17) are threadedly sleeved on the rod wall of the bidirectional screw rod (16), and the two second arc-shaped plates (18) are fixedly arranged on the top of the corresponding moving plate (17).

4. The fully automatic double-ended hole pulling apparatus according to claim 1, wherein The side wall of each U-shaped plate (6) is fixedly provided with two electric push rods (19), and the output shaft of each electric push rod (19) penetrates through the corresponding U-shaped plate (6) and is fixedly connected with the corresponding pushing cutter (3).

5. The fully automatic double-ended hole pulling apparatus according to claim 1, wherein The top of the base (1) is fixedly provided with two support plates (20), and each first hydraulic cylinder (4) is fixedly arranged on the top of the corresponding support plate (20).

6. The fully automatic double-ended hole pulling apparatus according to claim 3, wherein A limiting rod (21) is fixedly arranged between every two adjacent mounting plates (14), and each moving plate (17) is movably sleeved on the rod wall of the corresponding limiting rod (21).

7. The fully automatic double-ended hole pulling apparatus according to claim 1, wherein Each pushing cutter (3) is a right-angled triangular cutter.

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