Precise machine tool for machining metal products

Abstract

The utility model relates to the technical field of machining, in particular to a precision machine tool for machining metal products, which comprises a mounting seat, a base and a base, the two air cylinders are respectively arranged on the mounting seat, and the two air cylinders are symmetrically mounted relative to the pipe fitting conveying position; the mounting piece is arranged at the output ends of the two air cylinders, and a fixing piece is arranged on the mounting piece; the mounting shaft is rotationally arranged in the inner hole of the fixing part, the rotating axis of the mounting shaft is parallel to the conveying track of the pipe fitting, and a nut is arranged at an external thread of the mounting shaft; the cutting blade is coaxially arranged on the mounting shaft and is fixedly connected with the mounting shaft through a nut; the driving mechanism is arranged on the mounting piece and used for providing rotating power for the cutting blade; the supporting mechanism is arranged on the mounting seat and is used for supporting when the pipe fitting is cut; the two clamping mechanisms are arranged on the mounting piece correspondingly, are used for stably clamping the pipe fitting during cutting and are located at the two ends of the cutting blade; the cutting efficiency is high, and the maintenance cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of machining, particularly to the precision machine tool for metal product processing. BACKGROUND

[0002] With the development of industrial manufacturing technology, the application range of metal products is more and more extensive, especially in the fields of aerospace, mechanical manufacturing, energy and the like, the demand for large structural parts is increasing. In these applications, large-diameter metal pipe fittings are widely used due to their good pressure-bearing capacity and fluid transmission performance. However, in the machining process of large-diameter metal pipe fittings, especially in the cutting process, there are many technical problems, which limit the improvement of machining efficiency and product quality.

[0003] The traditional mechanical cutting equipment usually adopts single-point contact mode for cutting. For large-diameter pipe fittings, due to the limitation of the working radius of the cutting blade, the pipe fittings cannot be completely cut at one time, and the cutting position needs to be replaced to complete the cutting work of the entire circumference, resulting in low production efficiency. At the same time, when the cutting blade cuts too deeply, the wear rate of the cutting blade increases, increasing the replacement frequency and production cost. SUMMARY

[0004] To solve the above technical problems, the utility model provides a precision machine tool for metal product processing with high cutting efficiency and low maintenance cost.

[0005] The precision machine tool for metal product processing of the utility model comprises:

[0006] The mounting seat is independently fixedly arranged;

[0007] The two air cylinders are arranged on the mounting seat, and the two air cylinders are symmetrically arranged relative to the pipe fitting conveying position;

[0008] The mounting piece is arranged at the output end of the two air cylinders, and the mounting piece is provided with a fixing piece;

[0009] The mounting shaft is rotatably arranged in the inner hole of the fixing piece, the rotation axis of the mounting shaft is arranged in parallel with the pipe fitting conveying track, and a nut is arranged at the outer thread of the mounting shaft;

[0010] The cutting blade is coaxially arranged on the mounting shaft and fixedly connected with the mounting shaft through the nut;

[0011] The driving mechanism is arranged on the mounting piece and used for providing rotary power to the cutting blade;

[0012] The supporting mechanism is arranged on the mounting seat and used for supporting the pipe fitting during cutting and adjusting the cutting position of the pipe fitting;

[0013] Two clamping mechanisms are arranged on the mounting member to stably clamp the pipe during cutting, and the clamping mechanisms are located at two ends of the cutting piece.

[0014] Further, the driving mechanism comprises:

[0015] A driving motor is arranged on the mounting member to provide rotating power for the cutting piece.

[0016] Two pulleys are coaxially arranged on the driving motor and the mounting shaft.

[0017] A transmission belt is arranged on the two pulleys.

[0018] Preferably, the mounting member is provided with an isolation box, and the transmission belt is located in the isolation box.

[0019] Further, the supporting mechanism comprises:

[0020] Two supporting shafts are rotatably arranged in the two through holes of the mounting base, and the two supporting shafts are symmetrically arranged relative to the pipe conveying axis.

[0021] Four supporting rollers are arranged on one supporting shaft, and the two supporting rollers are located at two ends of the cutting piece.

[0022] A power motor is arranged on the mounting base, and the power motor is coaxially arranged with one supporting shaft.

[0023] A transmission mechanism is arranged on the two groups of supporting shafts to synchronously rotate the two groups of supporting shafts.

[0024] Preferably, the transmission mechanism comprises:

[0025] Two sprockets are coaxially arranged on the two supporting shafts.

[0026] A chain is meshingly arranged on the two sprockets.

[0027] Further, the clamping mechanism comprises:

[0028] A positioning member is arranged on the mounting member, and the positioning member is arranged at the center of the pipe conveying axis.

[0029] A transmission shaft is slidably arranged in the inner cavity of the positioning member, and the movement track of the transmission shaft is arranged perpendicularly to the pipe conveying axis.

[0030] A supporting member is arranged on the transmission shaft, and a clamping roller is rotatably arranged on the supporting member, and the clamping roller is correspondingly arranged with the supporting roller on the same side.

[0031] A spring is connected to the positioning member and the supporting member at two ends, and the spring is sleeved outside the transmission shaft.

[0032] Preferably, the mounting seat is provided with a spacer, and the spacer isolates the transmission mechanism.

[0033] Further, the mounting seat is provided with two scrapers, and the support roller is in sliding connection with the scrapers.

[0034] Compared with the prior art, the utility model has the advantages that: through the accurate control of the air cylinder and the stable clamping of the clamping mechanism, the position accuracy of the pipe during the cutting process is ensured, the cutting quality is improved, the integrated design of the air cylinder and the driving mechanism simplifies the operation process and improves the work efficiency, the double protection of the support mechanism and the clamping mechanism ensures the stability of the pipe during the cutting process, and the cutting failure caused by the deviation of the pipe is avoided, the machine tool is suitable for large-diameter pipes and has high versatility and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is the structure schematic view of the precision machine tool for metal product machining at a first angle in the utility model;

[0036] Figure 2 is the structure schematic view of the precision machine tool for metal product machining at a second angle in the utility model;

[0037] Figure 3 is the partial left view structure schematic view of the precision machine tool for metal product machining in the utility model;

[0038] Figure 4 is the part structure schematic view of the precision machine tool for metal product machining in the utility model;

[0039] Marked in the drawing: 1, mounting seat; 2, air cylinder; 3, mounting piece; 4, fixed piece; 5, mounting shaft; 6, nut; 7, cutting piece; 8, driving mechanism; 81, driving motor; 82, pulley; 83, transmission belt; 84, isolation box; 9, support mechanism; 91, support shaft; 92, support roller; 93, power motor; 94, transmission mechanism; 94a, chain wheel; 94b, chain; 95, scraper; 10, clamping mechanism; 101, positioning piece; 102, transmission shaft; 103, support piece; 104, clamping roller; 105, spring; 11, spacer. DETAILED DESCRIPTION

[0040] The specific implementation of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0041] As Figures 1 to 4 shown, the precision machine tool for metal product machining of the utility model comprises:

[0042] The mounting seat 1 is independently fixedly arranged at the conveying end of the pipe conveying device, is made of high-strength material, and ensures the stability and durability of the equipment.

[0043] The two air cylinders 2 are arranged on the mounting seat 1 respectively, and are arranged symmetrically with respect to the pipe conveying position and are used to provide feeding power during cutting.

[0044] The mounting piece 3 is arranged at the output end of the two air cylinders 2, and the fixing piece 4 is arranged on the mounting piece 3.

[0045] The mounting shaft 5 is rotatably arranged in the inner hole of the fixing piece 4, the rotating axis of the mounting shaft 5 is arranged in parallel with the pipe conveying track, and the nut 6 is arranged at the outer thread of the mounting shaft 5.

[0046] The cutting blade 7 is coaxially arranged on the mounting shaft 5, the cutting blade 7 is used for cutting the pipe, and is fixedly connected with the mounting shaft 5 through the nut 6.

[0047] The driving mechanism 8 is arranged on the mounting piece 3 and is used to provide rotating power for the cutting blade 7.

[0048] The supporting mechanism 9 is arranged on the mounting seat 1 and is used to support the pipe during cutting and adjust the cutting position of the pipe.

[0049] The two clamping mechanisms 10 are arranged on the mounting piece 3 respectively and are used to stably clamp the pipe during cutting, and the clamping mechanisms 10 are located at both ends of the cutting blade 7, so that the pipe does not deviate during the cutting process.

[0050] The working principle of the device is as follows:

[0051] The pipe is conveyed to the cutting position by the conveying device, and the pipe is supported by the supporting mechanism 9, the air cylinder 2 is started, the mounting piece 3 is pushed to move downward, the fixing piece 4 and the mounting shaft 5 are driven to move close to the pipe, first, the two clamping mechanisms 10 act simultaneously to stably clamp the pipe, so that the pipe does not deviate during the cutting process, until the cutting blade 7 contacts the pipe, the air cylinder 2 stops moving, the driving mechanism 8 transmits power to the mounting shaft 5, the mounting shaft 5 drives the cutting blade 7 to rotate at high speed, the cutting blade 7 gradually cuts into the pipe, during the cutting process, the supporting mechanism 9 drives the pipe to rotate, so that the pipe cutting position moves stably, when the cutting blade 7 completely cuts through the pipe, the air cylinder 2 reverses the action, drives the mounting piece 3 to retreat to the starting position, and the cutting blade 7 is separated from the pipe.

[0052] The precise control of the air cylinder 2 and the stable clamping of the clamping mechanism 10 ensure the position accuracy of the pipe during the cutting process, improve the cutting quality, the integrated design of the air cylinder 2 and the driving mechanism 8 simplifies the operation process and improves the work efficiency, the double protection of the supporting mechanism 9 and the clamping mechanism 10 ensures the stability of the pipe during the cutting process, avoids the cutting failure caused by the pipe deviation, and the machine tool is suitable for large-diameter pipes and has high universality and flexibility.

[0053] As shown in Figures 1 to 4 , as a preferred solution, the driving mechanism 8 comprises:

[0054] The driving motor 81 is arranged on the mounting piece 3 and provides rotating power for the cutting blade 7. The driving motor 81 can select a high-performance alternating current motor or a direct current motor, which has high torque and high precision;

[0055] Two pulleys 82 are coaxially arranged on the driving motor 81 and the mounting shaft 5 respectively. The diameter and modulus of the pulley 82 should match to ensure the accuracy of the transmission ratio;

[0056] The transmission belt 83 is arranged on the two pulleys 82. The transmission belt 83 can be a belt or a synchronous belt, which has good wear resistance and tensile strength;

[0057] The fixed part 4 is provided with an isolation box 84, and the transmission belt 83 is located in the isolation box 84 to prevent dust and debris from entering. The isolation box 84 can be made of metal or plastic material and has good sealing performance;

[0058] The working principle of the driving mechanism 8 of the device is as follows:

[0059] The driving motor 81 starts to transmit the rotating power to the mounting shaft 5 through the pulley 82 and the transmission belt 83, and the mounting shaft 5 drives the cutting blade 7 to rotate at high speed, so that the cutting blade 7 gradually cuts into the pipe;

[0060] The high-precision characteristics of the driving motor 81 ensure the rotation speed and stability of the cutting blade 7, improve the cutting quality, and ensure the efficiency and reliability of power transmission through the transmission design of the pulley 82 and the transmission belt 83, reduce energy loss, and the design of the isolation box 84 effectively prevents dust and debris from entering the transmission system, prolongs the service life of the transmission belt 83, and improves the reliability and stability of the system.

[0061] As shown in Figures 1 to 4 , as a preferred solution, the supporting mechanism 9 comprises:

[0062] Two supporting shafts 91 are rotatably arranged in the two through holes of the mounting seat 1, and the two supporting shafts 91 are symmetrically arranged relative to the pipe conveying axis to ensure the stable rotation of the pipe during the cutting process;

[0063] Four support rollers 92, one support shaft 91 is provided with two support rollers 92, two support rollers 92 are located at both ends of the cutting piece 7 respectively, the support roller 92 is made of wear-resistant material, which ensures good wear resistance and stability during long-term use;

[0064] The power motor 93 is arranged on the mounting seat 1, and the power motor 93 is coaxially arranged with one support shaft 91, the power motor 93 provides rotating power to drive the support shaft 91 and the support roller 92 to rotate;

[0065] The transmission mechanism 94 is arranged on the two groups of support shafts 91 for synchronous rotation of the two groups of support shafts 91; the support mechanism 9 is designed through the four support rollers 92 and the two support shafts 91, which ensures the stability and precision of the pipe during cutting, avoids cutting failure caused by pipe deviation, and ensures the synchronous rotation of the two support shafts 91 through the design of the power motor 93 and the transmission mechanism 94, so that the pipe rotates smoothly during cutting, improves the cutting quality and efficiency, and adjusts the cutting position of the pipe through the rotation of the support roller 91, which is suitable for cutting large-diameter pipes.

[0066] As shown in Figures 1 to 4 , as a preferred solution, the transmission mechanism 94 comprises:

[0067] Two sprockets 94a are coaxially arranged on the two support shafts 91 respectively;

[0068] The chain 94b is engaged with the two sprockets 94a respectively; through the design of the two sprockets 94a and the chain 94b, the synchronous rotation of the two support shafts 91 is ensured, the meshing transmission of the sprocket 94a and the chain 94b has high precision and high reliability, which can ensure that the two support shafts 91 maintain the same speed and direction during cutting, avoiding pipe deviation or cutting quality problems caused by asynchronization.

[0069] As shown in Figures 1 to 4 , as a preferred solution, the clamping mechanism 10 comprises:

[0070] The positioning member 101 is arranged on the mounting member 3, and the positioning member 101 is arranged at the center position of the pipe conveying axis;

[0071] The transmission shaft 102 is slidingly arranged in the inner cavity of the positioning member 101, and the movement track of the transmission shaft 102 is perpendicular to the pipe conveying axis;

[0072] The support member 103 is arranged on the transmission shaft 102, and the clamping roller 104 is rotatably arranged on the support member 103, and the clamping roller 104 is arranged corresponding to the support roller 92 on the same side;

[0073] The spring 105 is connected with the positioning member 101 and the supporting member 103 respectively, and is sleeved outside the transmission shaft 102;

[0074] The working principle of the clamping mechanism 10 is as follows:

[0075] The cylinder 2 is started, the mounting member 3 is pushed to move downwards, at the same time, the two clamping mechanisms 10 start to move towards the pipe, the supporting member 103 moves together with the transmission shaft 102, the clamping roller 104 gradually approaches the pipe, and the spring 105 is compressed during the movement of the transmission shaft 102, so that a pre-tightening force is provided to ensure that the clamping roller 104 is in close contact with the pipe.

[0076] The cooperation of the clamping roller 104 and the supporting roller 92 ensures the stability of the pipe during the cutting process, avoids the cutting quality problem caused by the deviation of the pipe, and the pre-tightening force provided by the spring 105 ensures the close contact between the clamping roller 104 and the pipe, so that good clamping effect can be maintained even when the diameter of the pipe changes.

[0077] As shown in Figures 1 to 4 As a preferred solution, the mounting seat 1 is provided with a separation member 11, which can be made of metal or plastic material and has good sealing performance, and the transmission mechanism 94 is isolated by the separation member 11; the transmission mechanism 94 is isolated from the external environment by the separation member 11, which effectively prevents dust and sundries from entering the transmission system and prolongs the service life of the transmission system.

[0078] As shown in Figures 1 to 4 As a preferred solution, the mounting seat 1 is provided with two scrapers 95, the supporting roller 92 is in sliding connection with the scraper 95, and the scraper 95 can be made of wear-resistant material and has good cleaning effect; the sliding connection between the scraper 95 and the supporting roller 92 can effectively remove dust and sundries on the surface of the supporting roller 92, so as to ensure the cleanliness and smoothness of the supporting roller 92, and the clean surface of the supporting roller 92 reduces the friction on the pipe and avoids scratches or damage to the surface of the pipe caused by dust and sundries.

[0079] The metal product machining precision machine tool has the installation mode, the connection mode or the setting mode, and the installation mode, the connection mode or the setting mode are common mechanical modes, and as long as the beneficial effects can be achieved, the implementation can be carried out.

[0080] The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the technical principle of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. A precision machine tool for processing metal products, characterized in that, include: Mounting base (1), independently fixed; Two cylinders (2) are respectively mounted on the mounting base (1), and the two cylinders (2) are symmetrically mounted relative to the pipe conveying position; Mounting component (3) is provided at the output end of the two cylinders (2), and fixing component (4) is provided on the mounting component (3); The mounting shaft (5) is rotatably disposed in the inner hole of the fixing member (4). The rotation axis of the mounting shaft (5) is installed parallel to the pipe conveying trajectory, and a nut (6) is provided at the external thread of the mounting shaft (5). The cutting blade (7) is coaxially mounted on the mounting shaft (5) and fixedly connected to the mounting shaft (5) by the nut (6); A drive mechanism (8) is disposed on the mounting member (3) and is used to provide rotational power to the cutting blade (7); A support mechanism (9) is provided on the mounting base (1) for supporting the pipe fitting during cutting and adjusting the cutting position of the pipe fitting; Two clamping mechanisms (10) are respectively disposed on the mounting component (3) for stable clamping during pipe cutting, and the clamping mechanisms (10) are located at both ends of the cutting blade (7).

2. The precision machine tool for metal product processing as described in claim 1, characterized in that, The drive mechanism (8) includes: A drive motor (81) is mounted on the mounting component (3) to provide rotational power to the cutting blade (7); Two pulleys (82) are coaxially mounted on the drive motor (81) and the mounting shaft (5), respectively; The transmission belt (83) is rolled on the two pulleys (82).

3. The precision machine tool for processing metal products as described in claim 2, characterized in that, An isolation box (84) is provided on the fixing member (4), and the transmission belt (83) is located inside the isolation box (84).

4. The precision machine tool for processing metal products as described in claim 1, characterized in that, The support mechanism (9) includes: Two support shafts (91) are respectively rotatably disposed at two through holes of the mounting base (1), and the two support shafts (91) are symmetrically arranged with respect to the pipe conveying axis; Four support rollers (92), two of which are mounted on a support shaft (91), and the two support rollers (92) are located at both ends of the cutting blade (7); A power motor (93) is mounted on the mounting base (1), and the power motor (93) is coaxially mounted with one of the support shafts (91); A transmission mechanism (94) is provided on the two sets of support shafts (91) for the two sets of support shafts (91) to rotate synchronously.

5. The precision machine tool for processing metal products as described in claim 4, characterized in that, The transmission mechanism (94) includes: Two sprockets (94a) are coaxially mounted on the two support shafts (91); The chain (94b) is respectively engaged on the two sprockets (94a).

6. The precision machine tool for processing metal products as described in claim 4, characterized in that, The clamping mechanism (10): A positioning element (101) is disposed on the mounting element (3), and the positioning element (101) is disposed at the center position of the pipe conveying axis; The transmission shaft (102) is slidably disposed in the inner cavity of the positioning member (101), and the movement trajectory of the transmission shaft (102) is perpendicular to the pipe conveying axis; A support member (103) is disposed on the transmission shaft (102), and a clamping roller (104) is rotatably disposed on the support member (103), and the clamping roller (104) is disposed correspondingly to the support roller (92) on the same side; The spring (105) is connected at both ends to the positioning member (101) and the support member (103) respectively, and the spring (105) is fitted outside the transmission shaft (102).

7. The precision machine tool for processing metal products as described in claim 4, characterized in that, An isolator (11) is provided on the mounting base (1), which isolates the transmission mechanism (94).

8. The precision machine tool for processing metal products as described in claim 4, characterized in that, The mounting base (1) is provided with two scrapers (95), and the support roller (92) is slidably connected to the scrapers (95).

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