Online pipe punching device

Abstract

The utility model discloses an online pipe punching device, which is used for punching pipes on a production line, and includes: a frame, at least one transverse guide rail, a mobile platform, a mobile driving mechanism, a pair of clamping mechanisms, a punching lifting mechanism and a punching mechanism, wherein the transverse guide rail is mounted on the frame; the mobile platform is slidably mounted on the transverse guide rail, the mobile platform is suitable for transverse movement along the transverse guide rail, and a through hole suitable for being passed through by the pipe is provided on the mobile platform; the mobile driving mechanism includes: a pulley block, the pulley block includes an active pulley and a driven pulley hinged on both sides of the frame; a transmission driving source, the transmission driving source is mounted on the frame, a rotating driving end is provided on the transmission driving source, and the rotating driving end is coaxially connected with the active pulley; a transmission belt, the transmission belt is sleeved on the active pulley and the driven pulley. The utility model can realize pipe punching and chamfering online.

Description

Technical Field

[0001] The utility model relates to an online pipe punching device, belonging to the technical field of pipe production equipment. Background Art

[0002] At present, pipe punching is a very important link in the production process, which is directly related to the functionality of pipe products and the wide range of applications. Traditional pipe punching methods mostly use offline secondary punching, which not only increases production costs, but also has low efficiency and is difficult to meet the needs of hole processing with specific specifications and high precision requirements. In addition, during the offline punching process, the pipe needs to be moved to a special punching equipment for processing after the initial forming is completed, which not only increases the material handling and storage links, but also easily causes damage to the pipe during the handling process, thereby affecting the quality of the final product, and chamfering requires a second time to increase the process.

[0003] After searching the prior art, it was found that a Chinese patent with announcement number CN216181204U disclosed an offline multi-axis punching device for PE pipes. In this patent, radial processing of multiple rows of holes is achieved through a pipe rotation drive mechanism. However, during use, it was found that the offline punching was not continuous, the time period was long, and it was inconvenient to use. Summary of the invention

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an online pipe punching device, which can realize the online pipe punching and chamfering.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: an online pipe punching device, used for punching pipes on a production line, comprising:

[0006] frame;

[0007] at least one transverse rail, the transverse rail being mounted on the frame;

[0008] A mobile platform, wherein the mobile platform is slidably mounted on the transverse guide rail, the mobile platform is suitable for transverse movement along the transverse guide rail, and a through hole suitable for the pipe to pass through is provided on the mobile platform;

[0009] A mobile driving mechanism, the mobile driving mechanism comprising:

[0010] A pulley block, the pulley block comprising an active pulley and a driven pulley hinged on both lateral sides of the frame;

[0011] A transmission driving source, the transmission driving source is mounted on the frame, the transmission driving source is provided with a rotation driving end, and the rotation driving end is coaxially connected to the active pulley;

[0012] A transmission belt, the transmission belt is sleeved on the active pulley and the driven pulley, and the transmission belt is connected to the mobile platform;

[0013] A pair of clamping mechanisms, the clamping mechanisms are mounted on the mobile platform and are located on both sides of the through hole on the mobile platform, the clamping mechanisms are suitable for clamping the pipe when the pipe passes through the through hole on the mobile platform and reaches a predetermined position;

[0014] The transmission driving source is suitable for driving the mobile platform to move synchronously with the production line through the transmission belt when the clamping mechanism clamps the pipe;

[0015] A punching lifting mechanism, the punching lifting mechanism is installed on the mobile platform, and the punching lifting mechanism is provided with a lifting drive end;

[0016] A punching mechanism, the punching mechanism is vertically slidably mounted on the mobile platform, a drilling and chamfering integrated knife is mounted on the punching mechanism, and the punching mechanism is suitable for driving the drilling and chamfering integrated knife to rotate;

[0017] The lifting drive end of the punching lifting mechanism is connected to the punching mechanism, and the punching lifting mechanism is suitable for driving the punching mechanism to rise and fall after a pair of the clamping mechanisms clamp the pipe.

[0018] Furthermore, a specific structure of a mobile platform is provided, the mobile platform comprising:

[0019] A transverse movable base, wherein the transverse movable base is slidably mounted on the transverse guide rail via a slider;

[0020] A vertical mounting plate is vertically fixed on the transversely movable base.

[0021] Furthermore, a specific type of transmission drive source is provided, wherein the transmission drive source is a servo motor.

[0022] Furthermore, a specific type of a punching lifting mechanism is provided, wherein the punching lifting mechanism is a telescopic cylinder.

[0023] Furthermore, a specific structure of a clamping mechanism is provided, the clamping mechanism comprising:

[0024] A slide rail, the slide rail is mounted on the moving platform in the longitudinal direction;

[0025] A movable slider, wherein the movable slider is slidably mounted on the slide rail;

[0026] A V-shaped clamping block, the V-shaped clamping block is mounted on the moving slider;

[0027] A clamping drive source, the clamping drive source is fixedly mounted on the mobile platform, the clamping drive source is provided with a telescopic drive end, and the telescopic drive end of the clamping drive source is connected to the V-shaped clamping block;

[0028] The clamping drive source is suitable for driving the V-shaped clamping block to reciprocate on the slide rail through the telescopic drive end.

[0029] Furthermore, a specific type of clamping drive source is provided, wherein the clamping drive source is a cylinder.

[0030] Furthermore, a specific structure of a pipe guide mechanism is provided. The pipe online perforating device further comprises at least one pipe guide mechanism, and the pipe guide mechanism comprises:

[0031] A height adjustment mechanism, wherein the height adjustment mechanism is mounted on the mobile platform;

[0032] A roller support frame, wherein the roller support frame is hinged to the height adjustment mechanism;

[0033] At least one roller is hinged on the roller frame, and the roller is suitable for supporting the pipe when the pipe passes through the through hole of the mobile platform.

[0034] Furthermore, a specific structure of a height adjustment mechanism is provided, and the height adjustment mechanism comprises:

[0035] A height adjustment bolt, wherein the height adjustment bolt passes through the mobile platform and a roller frame is fixed on the height adjustment bolt;

[0036] an adjusting nut, the adjusting nut being threadedly connected to the height adjusting bolt, the adjusting nut being adapted to abut against a lower surface of the moving platform;

[0037] A locking nut, wherein the locking nut is threadedly connected to the height adjustment bolt, and the locking nut is suitable for abutting against the upper surface of the moving platform.

[0038] By adopting the above technical solution, the utility model has the following beneficial effects:

[0039] In the utility model, the pipe first enters from one side of the driven pulley and passes through the through hole on the mobile platform to reach the predetermined position. At this time, the clamping mechanism is started to firmly clamp the pipe to ensure its stable position during the punching process. Subsequently, the transmission drive source of the mobile drive mechanism drives the mobile platform to move laterally from the direction of the driven pulley to the direction of the active pulley through the transmission belt to move synchronously with the production line. Next, the punching mechanism is started to drive the drilling and chamfering integrated knife to rotate. The punching lifting mechanism controls the punching mechanism to move down to the set height, first completes the drilling operation, and then continues to move downward to complete the chamfering. After the drilling and chamfering are completed, the punching lifting mechanism rises rapidly, and the clamping mechanism is then released, so that the pipe can continue to be transported along the production line.

[0040] In addition, the use of servo motors as the transmission drive source improves the movement accuracy and response speed, making the punching position more precise. After each punching is completed, the servo motor returns to the starting position. At the same time, the telescopic cylinder is used as the punching lifting mechanism, combined with the design of the V-shaped clamping block, which enhances the device's adaptability to pipes of different diameters and broadens its application range. During the transportation process, if the center height of the pipe does not meet the punching position, it can be manually adjusted to the appropriate position through rollers.

[0041] In summary, the utility model realizes efficient and accurate pipe punching operation, significantly improving production efficiency and punching quality. Its high adaptability and stability ensure that it can effectively cope with the punching needs of pipes of different specifications, thereby ensuring the efficiency and stability of the punching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 The three-dimensional structure diagram of the online pipe punching device of the utility model is shown in FIG. Figure 1 ;

[0043] Figure 2 for Figure 1 A partial enlarged view of part A;

[0044] Figure 3 The three-dimensional structure diagram of the online pipe punching device of the utility model is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0045] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0046] like Figure 1-3 As shown, a pipe online punching device is used for punching pipes on a production line, comprising:

[0047] Rack 1;

[0048] A pair of transverse guide rails 2, wherein the transverse guide rails 2 are mounted on the frame 1;

[0049] A mobile platform 3, the mobile platform 3 is slidably mounted on the transverse guide rail 2, the mobile platform 3 is suitable for transverse movement along the transverse guide rail 2, and a through hole suitable for the pipe to pass through is provided on the mobile platform 3;

[0050] Mobile drive mechanism, the mobile drive mechanism comprises:

[0051] The pulley block includes a driving pulley 41 and a driven pulley 42 hinged on both sides of the frame 1;

[0052] A transmission driving source 43, which is mounted on the frame 1. The transmission driving source 43 is provided with a rotating driving end, which is coaxially connected to the driving pulley 41;

[0053] A transmission belt 44, which is sleeved on the driving pulley 41 and the driven pulley 42, and is connected to the mobile platform 3;

[0054] A pair of clamping mechanisms, the clamping mechanisms are mounted on the mobile platform 3 and are located on both sides of the through hole on the mobile platform 3, and the clamping mechanisms are suitable for clamping the pipe when the pipe passes through the through hole on the mobile platform 3 and reaches a predetermined position;

[0055] The transmission driving source 43 is suitable for driving the mobile platform 3 to move synchronously with the production line through the transmission belt 44 when the clamping mechanism clamps the pipe;

[0056] A punching lifting mechanism 5, which is installed on the mobile platform 3 and is provided with a lifting drive end;

[0057] A punching mechanism 6, the punching mechanism 6 is vertically slidably mounted on the mobile platform 3, a drilling and chamfering integrated knife is mounted on the punching mechanism 6, and the punching mechanism 6 is suitable for driving the drilling and chamfering integrated knife to rotate;

[0058] The lifting drive end of the punching lifting mechanism 5 is connected to the punching mechanism 6. The punching lifting mechanism 5 is suitable for driving the punching mechanism 6 to lift and lower after a pair of clamping mechanisms clamp the pipe.

[0059] In this embodiment, if Figure 1-3As shown, the pipe first enters from one side of the driven pulley 42, and passes through the through hole on the mobile platform 3 to reach the predetermined position. At this time, the clamping mechanism starts to firmly clamp the pipe to ensure its stable position during the punching process. Subsequently, the transmission drive source 43 of the mobile drive mechanism drives the mobile platform 3 to move laterally from the direction of the driven pulley 42 to the direction of the active pulley 41 through the transmission belt 44 to move synchronously with the production line. Next, the punching mechanism 6 is started to drive the drilling and chamfering integrated knife to rotate. The punching lifting mechanism 5 controls the punching mechanism 6 to move down to the set height, first completes the drilling operation, and then continues to move downward to complete the chamfering. After the punching and chamfering are completed, the punching lifting mechanism 5 rises rapidly, and the clamping mechanism is then released, so that the pipe can continue to be transported along the production line. The pipe can specifically be a PE pipe, and of course it can also be various smooth solid wall pipes such as PVC and PPR.

[0060] In addition, a control part is also provided, which uses a touch screen and PLC. The touch screen can be a Siemens screen. The PLC is respectively connected to the mobile drive mechanism, the clamping mechanism, the punching lifting mechanism 5, and the punching mechanism 6 and controls the corresponding mechanism movement.

[0061] In some embodiments, the number of transverse guide rails 2 is not limited to one pair and can be set according to specific needs.

[0062] Specifically, Figure 1 and Figure 3 As shown, the mobile platform 3 may have the following structure, including:

[0063] A transverse movable base 31, wherein the transverse movable base 31 is slidably mounted on the transverse guide rail 2 via a slider;

[0064] The vertical mounting plate 32 is vertically fixed on the transversely movable base 31 .

[0065] In this embodiment, if Figure 1-3 As shown, the lateral movable base 31 cooperates with the lateral guide rail 2 through the slide to ensure smooth and accurate lateral movement. The vertical mounting plate 32 provides a stable mounting plane for other components such as the punching mechanism 6 and the punching lifting mechanism 5. Multiple mounting holes can be reserved on the vertical mounting plate 32 to facilitate adjustment of the installation position of other components. The vertical mounting plate 32 is fixed to the lateral movable base 31 with screws for easy maintenance and replacement. A vertical guide rail is also provided on the vertical mounting plate 32 to facilitate the punching lifting mechanism 5 to drive the punching mechanism 6 to move up and down.

[0066] Specifically, Figure 1 As shown, the transmission driving source 43 is a servo motor.

[0067] In this embodiment, the servo motor is a 1KW servo motor.

[0068] Specifically, Figure 2 As shown, the punching lifting mechanism 5 is a telescopic cylinder.

[0069] In this embodiment, the specification of the telescopic cylinder is 63*80, specifically, the diameter is 63 mm and the stroke is 80 mm.

[0070] Specifically, Figure 2 As shown, the clamping mechanism may be the following structure, including:

[0071] A slide rail 71, the slide rail 71 is longitudinally mounted on the mobile platform 3;

[0072] A movable slider is slidably mounted on the slide rail 71;

[0073] A V-shaped clamping block 72, the V-shaped clamping block 72 is mounted on the moving slide block;

[0074] A clamping driving source 73, the clamping driving source 73 is fixedly mounted on the mobile platform 3, the clamping driving source 73 is provided with a telescopic driving end, and the telescopic driving end of the clamping driving source 73 is connected to the V-shaped clamping block 72;

[0075] The clamping drive source 73 is suitable for driving the V-shaped clamping block 72 to reciprocate on the slide rail 71 through the telescopic drive end.

[0076] In this embodiment, if Figure 2 As shown, when the pipe enters the predetermined position, the clamping drive source 73 is started, and the V-shaped clamping block 72 is pushed along the slide rail 71 toward the pipe through the telescopic drive end.

[0077] The V-shaped clamping block 72 and the V-shaped clamping block 72 on the opposite side move toward the center simultaneously until the pipe is firmly clamped.

[0078] After the punching is completed, the clamping drive source 73 moves in the opposite direction to release the pipe. A flexible material, such as rubber or polyurethane, is provided on the contact surface of the V-shaped clamping block 72 to increase friction and avoid damaging the pipe surface. The clamping force can be controlled by adjusting the pressure of the clamping drive source 73 to adapt to pipes of different hardness and diameter. In addition, a photoelectric protection device is provided around the clamping mechanism to prevent operators from mistakenly entering the clamping area.

[0079] Specifically, Figure 2 As shown, the clamping drive source 73 is an air cylinder.

[0080] In this embodiment, if Figure 2 As shown, the cylinder specification of the clamping drive source 73 is 40*75, specifically, the diameter of the cylinder is 40 mm and the stroke is 75 mm.

[0081] Specifically, Figure 2As shown, the online pipe punching device further includes a pair of pipe guide mechanisms, and the pipe guide mechanisms may be the following structures, including:

[0082] A height adjustment mechanism 80, the height adjustment mechanism 80 is installed on the mobile platform 3;

[0083] A roller support frame 81, wherein the roller support frame 81 is hinged to the height adjustment mechanism 80;

[0084] The roller 82 is hinged on the roller frame 81 , and the roller 82 is suitable for supporting the pipe when the pipe passes through the through hole of the mobile platform 3 .

[0085] In this embodiment, if Figure 2 As shown, when the pipe enters the mobile platform 3, it first contacts the roller 82. The roller 82 guides the pipe to pass smoothly through the through hole of the mobile platform 3. The height adjustment mechanism 80 can be adjusted according to pipes of different diameters to ensure that the center line of the pipe is aligned with the punching mechanism. Before use, the height adjustment mechanism 80 is first adjusted to adapt to pipes of different specifications. A group of rollers 82 are set at the front and back of the mobile platform 3 to provide more stable support.

[0086] In some embodiments, the number of the tube guide mechanisms is not limited to one pair and can be set according to specific needs.

[0087] Specifically, Figure 2 As shown, the height adjustment mechanism 80 may be of the following structure, including:

[0088] A height adjustment bolt, the height adjustment bolt passes through the mobile platform 3, and the roller frame 81 is fixed on the height adjustment bolt;

[0089] An adjusting nut, the adjusting nut being threadedly connected to the height adjusting bolt, and the adjusting nut being adapted to abut against the lower surface of the moving platform 3;

[0090] A locking nut, the locking nut is threadedly connected to the height adjustment bolt, and the locking nut is suitable for abutting against the upper surface of the moving platform 3.

[0091] In this embodiment, if Figure 2 As shown, the height adjustment mechanism 80 realizes precise height adjustment of the roller frame 81, ensuring that the adjusted position is stable and reliable, and adapting to the height requirements of pipes of different specifications. When in use, first loosen the locking nut, loosen the adjusting nut and the locking nut, and move the roller frame 81 up and down. When the roller frame 81 reaches the required height, tighten the adjusting nut, and finally tighten the locking nut to fix the entire height adjustment mechanism 80.

[0092] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe online punching device, used for punching pipes on a production line, characterized in that: include: Rack (1); at least one transverse guide rail (2), wherein the transverse guide rail (2) is mounted on the frame (1); A mobile platform (3), the mobile platform (3) being slidably mounted on the transverse guide rail (2), the mobile platform (3) being suitable for transverse movement along the transverse guide rail (2), and the mobile platform (3) being provided with a through hole suitable for the pipe to pass through; A mobile driving mechanism, the mobile driving mechanism comprising: A pulley block, the pulley block comprising a driving pulley (41) and a driven pulley (42) hinged on both lateral sides of the frame (1); A transmission driving source (43), the transmission driving source (43) being mounted on the frame (1), the transmission driving source (43) being provided with a rotation driving end, the rotation driving end being coaxially connected to the active pulley (41); A transmission belt (44), wherein the transmission belt (44) is sleeved on the active pulley (41) and the driven pulley (42), and the transmission belt (44) is connected to the mobile platform (3); a pair of clamping mechanisms, the clamping mechanisms being mounted on the mobile platform (3) and located on both sides of the through hole on the mobile platform (3), the clamping mechanisms being suitable for clamping the pipe when the pipe passes through the through hole on the mobile platform (3) and reaches a predetermined position; The transmission driving source (43) is suitable for driving the mobile platform (3) to move synchronously with the production line through the transmission belt (44) when the clamping mechanism clamps the pipe; A punching lifting mechanism (5), wherein the punching lifting mechanism (5) is installed on the mobile platform (3), and the punching lifting mechanism (5) is provided with a lifting drive end; A punching mechanism (6), the punching mechanism (6) being vertically slidably mounted on the mobile platform (3), the punching mechanism (6) being equipped with an integrated drilling and chamfering knife, the punching mechanism (6) being adapted to drive the integrated drilling and chamfering knife to rotate; The lifting drive end of the punching lifting mechanism (5) is connected to the punching mechanism (6), and the punching lifting mechanism (5) is suitable for driving the punching mechanism (6) to rise and fall after a pair of clamping mechanisms clamp the pipe.

2. The online pipe punching device according to claim 1, characterized in that: The mobile platform (3) comprises: A transverse movable base (31), wherein the transverse movable base (31) is slidably mounted on the transverse guide rail (2) via a slider; A vertical mounting plate (32), wherein the vertical mounting plate (32) is vertically fixed on the transversely movable base (31).

3. The online pipe punching device according to claim 1, characterized in that: The transmission driving source (43) is a servo motor.

4. The online pipe punching device according to claim 1, characterized in that: The punching lifting mechanism (5) is a telescopic cylinder.

5. The online pipe punching device according to claim 1, characterized in that: The clamping mechanism comprises: A slide rail (71), wherein the slide rail (71) is mounted on the movable platform (3) in the longitudinal direction; A movable slider, the movable slider being slidably mounted on the slide rail (71); A V-shaped clamping block (72), wherein the V-shaped clamping block (72) is mounted on the movable slide block; A clamping drive source (73), the clamping drive source (73) being fixedly mounted on the mobile platform (3), the clamping drive source (73) being provided with a telescopic drive end, the telescopic drive end of the clamping drive source (73) being connected to the V-shaped clamping block (72); The clamping drive source (73) is suitable for driving the V-shaped clamping block (72) to reciprocate on the slide rail (71) through the telescopic drive end.

6. The on-line pipe punching device according to claim 5, characterized in that: The clamping drive source (73) is a cylinder.

7. The on-line pipe punching device according to claim 1, characterized in that: It also includes at least one pipe guiding mechanism, the pipe guiding mechanism comprising: A height adjustment mechanism (80), wherein the height adjustment mechanism (80) is installed on the mobile platform (3); A roller support frame (81), wherein the roller support frame (81) is hingedly connected to the height adjustment mechanism (80); At least one roller (82), the roller (82) being hinged on the roller frame (81), the roller (82) being suitable for supporting the pipe when the pipe passes through the through hole of the mobile platform (3).

8. The on-line pipe punching device according to claim 7, characterized in that: The height adjustment mechanism (80) comprises: A height adjustment bolt, the height adjustment bolt passing through the movable platform (3), and a roller support frame (81) being fixed on the height adjustment bolt; an adjusting nut, the adjusting nut being threadably connected to the height adjusting bolt, the adjusting nut being adapted to abut against a lower surface of the moving platform (3); A locking nut, the locking nut being threadedly connected to the height adjustment bolt, the locking nut being suitable for abutting against the upper surface of the moving platform (3).

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