Pier opening mechanism for pipe fitting

Abstract

The utility model provides an opening upsetting mechanism for pipe fittings, which comprises a machine base, a fixed clamping assembly and a movable clamping assembly are arranged on the machine base, the fixed clamping assembly comprises two fixed clamping blocks and a fixed driving device capable of pushing the two fixed clamping blocks to be closed to clamp a workpiece, the two fixed clamping blocks are closed to form a fixed clamping channel, and the fixed clamping channel is communicated with the movable clamping assembly. The movable clamping assembly comprises two movable clamping blocks and a movable driving device capable of pushing the two movable clamping blocks to be closed to clamp a workpiece, the two movable clamping blocks are closed to define a movable clamping channel aligned with the fixed clamping channel, and the movable clamping assembly is connected to the machine base in a sliding mode and can move in the direction of the movable clamping channel relative to the machine base. And an extrusion driving device capable of pushing the movable clamping assembly to move towards the fixed clamping assembly is further arranged on the machine base. The utility model aims to overcome the defects in the prior art, and provides the pier opening mechanism for the pipe fitting, which is rapid, accurate, stable and efficient for the pipe fitting.

Description

Technical Field

[0001] The utility model specifically relates to a pier mouth mechanism for pipe fittings. Background Art

[0002] In modern industrial production, pipe processing, especially the processing of metal pipes, is a crucial link, especially for the processing of pipeline connection parts, such as pipe end pier processing, which is directly related to the sealing, stability and service life of the pipeline system. Traditional pipe pier processing mostly relies on manual or semi-automatic equipment. Please refer to the patent number CN202122544839.X, which is named a pipe pier forming mold. These methods are not only inefficient, but also difficult to ensure processing accuracy, especially in mass production and high-precision requirements. The existing problems are particularly prominent. Manual operation is labor-intensive and easily causes deformation or damage to the workpiece, while semi-automatic equipment often has a single function and poor adjustment flexibility, and cannot adapt well to the processing needs of pipes of different specifications and materials.

[0003] In order to solve the above problems, some fully automatic or semi-automatic pipe processing machines have appeared on the market, which have improved production efficiency and processing quality to a certain extent. However, these devices are often complex in structure, with high operation and maintenance costs, and still have deficiencies in the stability and precise control of clamping workpieces, especially in achieving fast, uniform and strong clamping to meet the requirements of high-quality pier processing.

[0004] The utility model is produced based on the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the prior art and provide a fast, accurate, stable and

[0006] Efficient pier mechanism for pipe fittings.

[0007] The utility model is realized by the following technical solutions:

[0008] A pier mouth mechanism for pipe fittings, including a machine base, on which a fixed clamping assembly and a dynamic clamping assembly are provided, the fixed clamping assembly including two fixed clamping blocks and a fixed driving device capable of pushing the two together to clamp a workpiece, the two fixed clamping blocks together to form a fixed clamping channel, the dynamic clamping assembly including two dynamic clamping blocks and a dynamic driving device capable of pushing the two together to clamp the workpiece, the two dynamic clamping blocks together to form a dynamic clamping channel aligned with the fixed clamping channel, the dynamic clamping assembly is slidably connected to the machine base and can move relative to the machine base along the direction of the dynamic clamping channel, and the machine base is also provided with an extrusion driving device capable of pushing the dynamic clamping assembly to move toward the fixed clamping assembly.

[0009] As described above, in the pier mouth mechanism for pipe fittings, the two fixed clamping blocks are provided with fixed clamping grooves on one side surface close to each other, and the fixed clamping grooves of the two fixed clamping blocks are combined to form the fixed clamping channel, and the two movable clamping blocks are provided with movable clamping grooves on one side surface close to each other, and the movable clamping grooves of the two movable clamping blocks are combined to form the movable clamping channel.

[0010] The pier mouth mechanism for pipe fittings as described above, the dynamic clamping assembly includes a dynamic mounting seat slidably connected to the machine base, the dynamic mounting seat is provided with a first mounting frame, the dynamic drive device is arranged on the first mounting frame, the first mounting frame is connected to a first slider that can slide up and down relative to it, the first slider is connected to the output shaft of the dynamic drive device so that the drive device can push the first slider to slide up and down, and one of the two dynamic clamping blocks is connected to the dynamic mounting seat and the other is connected to the first slider.

[0011] As described above, in the pier mouth mechanism for pipe fittings, the first mounting frame is provided with slots arranged in the up-down direction, and the first sliding block has a sliding plug column inserted into the slot and sliding in the slot.

[0012] As described above, in the pier mouth mechanism for pipe fittings, the machine base is provided with a slide rail, the slide rail is connected to a slider that can slide relative to it, and the movable mounting seat is connected to the slider, so that the movable mounting seat is slidably connected to the machine base.

[0013] The pier mouth mechanism for pipe fittings as described above, the fixed clamping assembly includes a fixed mounting seat connected to the machine base, the fixed mounting seat is provided with a second mounting frame, the fixed driving device is arranged on the second mounting frame, the second mounting frame is connected with a second slider that can slide up and down relative to it, the second slider is connected to the output shaft of the fixed driving device so that the driving device can push the second slider to slide up and down, and one of the two fixed clamping blocks is connected to the fixed mounting seat and the other is connected to the second slider.

[0014] The pier mouth mechanism for pipe fittings as described above, the machine base is also provided with an inspection seat, the inspection seat is provided with an inspection channel aligned with the dynamic clamping channel and used for the pipe fitting to pass through, the inspection seat is also provided with an inspection hole intersecting with the inspection channel, so that the workpiece passing through the inspection channel can be exposed in the inspection hole, the inspection seat is rotatably connected to a rocker arm, the eccentric position of the rocker arm is provided with an inspection piece, the inspection piece is located in the inspection hole, and an elastic piece is provided between the rocker arm and the inspection seat for pushing the rocker arm to swing and thereby moving the inspection piece toward the inspection channel.

[0015] In the above-mentioned pier mouth mechanism for pipe fittings, the detection member is a bearing, the inner ring of the bearing is connected to the rocker rod and the outer ring of the bearing is used to abut against the workpiece.

[0016] As described above, in the pier mouth mechanism for pipe fittings, the detection seat is also provided with a detection element for detecting the swing amplitude of the swing arm.

[0017] The above-mentioned pier mouth mechanism for pipe fittings, the fixed clamp block includes a fixed clamp block body, the fixed clamp block body is connected to a fixed clamp block on the side close to the movable clamp block, a plurality of fixed adjustment gaskets are arranged between the fixed clamp block body and the fixed clamp block, the movable clamp block includes a movable clamp block body, the movable clamp block body is connected to a movable clamp block on the side close to the fixed clamp block, a plurality of dynamic adjustment gaskets are arranged between the movable clamp block body and the movable clamp block. Compared with the prior art, the utility model has the following advantages:

[0018] 1. The pier mouth mechanism for pipe fittings of the utility model drives the dynamic clamping assembly to move slowly and forcefully toward the fixed clamping assembly through precise control of the extrusion drive device, applies directional pressure to a specific area of ​​the workpiece, promotes the material to flow and forms an annular protrusion according to a preset contour, and relies on the fine adjustment of the pressure and displacement by the control system to ensure that the size, shape and height of the protrusion meet the design requirements, thereby achieving fast, accurate, stable and efficient operation, improving the degree of automation, reducing manual operations, and improving production quality and product quality control;

[0019] 2. The pier mouth mechanism for pipe fittings of the utility model also has a detection device, which realizes automatic detection element 65 to judge whether the processing on the workpiece has been completed, thereby improving the accuracy and automation of the processing technology;

[0020] 3. The fixed clamp block and the movable clamp block of the utility model are both arranged as a split structure, which can slightly adjust the distance between the movable clamp block and the fixed clamp block after they are brought together, thereby adjusting the width of the annular protrusion of the workpiece finally processed, and realizing more precise process control. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a pier mouth mechanism for pipe fittings of the utility model;

[0022] Figure 2 It is a cross-sectional schematic diagram of the pier mouth mechanism for pipe fittings of the utility model;

[0023] Figure 3 It is an exploded schematic diagram of the dynamic clamping assembly of the utility model;

[0024] Figure 4 It is an exploded schematic diagram of the fixed clamping assembly of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the detection device of the utility model;

[0026] Figure 6It is a partial structural schematic diagram of the fixed clamping assembly and the dynamic clamping assembly of the utility model;

[0027] Figure 7 It is a structural schematic diagram of a workpiece of the utility model. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings:

[0029] The directions described in the specification of the present invention, such as "up", "down", "left", "right", "front", "rear", etc., are based on the directions of the accompanying drawings and are intended to facilitate description of the relationship between the various components. In this embodiment, the upstream of the long tube conveying is the front, the downstream of the long tube conveying is the rear, and the vertical direction of the long tube conveying direction is the left and right direction. It does not indicate a unique or absolute positional relationship between the various components, but is only one implementation method of the utility model and is not a limitation on its implementation method.

[0030] This embodiment provides a pier mouth mechanism for pipe fittings, which is mainly used for processing a tubular workpiece A, such as Figure 7 As shown, the workpiece A has an annular protrusion A14, and this device processes the annular protrusion A14 of a set height and width on the workpiece A. Figures 1 to 4As shown, the device includes a machine base 1, on which a fixed clamping assembly 2 and a dynamic clamping assembly 3 are provided, the fixed clamping assembly 2 includes two fixed clamping blocks 21 and a fixed driving device 22 capable of pushing the two together to clamp the workpiece, the two fixed clamping blocks 21 are closed together to form a fixed clamping channel 200, the dynamic clamping assembly 3 includes two dynamic clamping blocks 31 and a dynamic driving device 32 capable of pushing the two together to clamp the workpiece, the two dynamic clamping blocks 31 are closed together to form a dynamic clamping channel 300 aligned with the fixed clamping channel 200, the dynamic clamping assembly 3 is slidably connected to the machine base 1 and can move relative to the machine base 1 along the direction of the dynamic clamping channel 300, and the machine base 1 is also provided with a dynamic clamping block 31 capable of pushing the dynamic clamping block 31 to form a dynamic clamping channel 300 aligned with the fixed clamping channel 200. The extrusion drive device 4 moves the clamping assembly 3 toward the fixed clamping assembly 2. In this way, when working, the workpiece A is first transported to the fixed clamping channel 200 and the dynamic clamping channel 300. This process may involve an automated feeding system, such as a conveyor belt or a manipulator to automatically feed the workpiece into the fixed clamping channel 200 and the dynamic clamping channel 300 to ensure the accuracy and repeatability of the workpiece positioning. The workpiece A is then clamped by the fixed clamping assembly 2 and the dynamic clamping assembly 3, and then the extrusion drive device 4 pushes the dynamic clamping assembly 3 toward the fixed clamping assembly 2, thereby squeezing the material on the workpiece to form an annular protrusion A1. Through the precise control of the extrusion drive device 4, the dynamic clamping assembly 3 is pushed to move slowly and forcefully toward the fixed clamping assembly 2. This action applies directional pressure to a specific area of ​​the workpiece A, causing the material to flow and form an annular protrusion A14 according to a preset contour. This process not only tests the mechanical strength of the equipment, but also relies on the control system to finely adjust the pressure and displacement to ensure that the size, shape and height of the protrusions meet the design requirements, thereby achieving fast, precise, stable and efficient processing, improving the degree of automation, reducing manual operations, and improving production quality and product quality control.

[0031] In detail, Figures 2 to 4 As shown, the two fixed clamping blocks 21 are provided with fixed clamping grooves 201 on one side surface close to each other, and the fixed clamping grooves 201 of the two fixed clamping blocks 21 are combined to form the fixed clamping channel 200, and the two movable clamping blocks 31 are provided with movable clamping grooves 301 on one side surface close to each other, and the movable clamping grooves 301 of the two movable clamping blocks 31 are combined to form the movable clamping channel 300.

[0032] In detail, Figure 2 and Figure 3As shown, the dynamic clamping assembly 3 includes a dynamic mounting seat 33 slidably connected to the machine base 1, a first mounting frame 34 is provided on the dynamic mounting seat 33, the dynamic driving device 32 is arranged on the first mounting frame 34, the first mounting frame 34 is connected to a first slider 35 that can slide up and down relative to it, the first slider 35 is connected to the output shaft of the dynamic driving device 32 so that the driving device can push the first slider 35 to slide up and down, and one of the two dynamic clamping blocks 31 is connected to the dynamic mounting seat 33 and the other is connected to the first slider 35;

[0033] Similarly, if Figure 2 and Figure 4 As shown, the fixed clamping assembly 2 includes a fixed mounting seat 23 connected to the machine base 1, a second mounting frame 24 is provided on the fixed mounting seat 23, the fixed driving device 22 is arranged on the second mounting frame 24, the second mounting frame 24 is connected to a second slider 25 that can slide up and down relative to it, the second slider 25 is connected to the output shaft of the fixed driving device 22 so that the driving device can push the second slider 25 to slide up and down, and one of the two fixed clamping blocks 21 is connected to the fixed mounting seat 23 and the other is connected to the second slider 25.

[0034] In detail, Figures 2 to 4 As shown, the first mounting frame 34 is provided with a slot hole 341 arranged in the up-down direction, and the first slider 35 has a sliding pin 351 inserted into the slot hole 341 and sliding in the slot hole 341, so that the first slider 35 slides smoothly. Similarly, the second mounting frame 24 is provided with a second slot hole 241 arranged in the up-down direction, and the second slider 25 has a second sliding pin 251 inserted into the second slot hole 241 and sliding in the second slot hole 241, so that the second slider 25 slides smoothly.

[0035] As a preference, Figure 2 and Figure 3 As shown, the machine base 1 is provided with a slide rail 51, and the slide rail 51 is connected with a slider 52 that can slide relative thereto, and the movable mounting seat 33 is connected to the slider 52, so that the movable mounting seat 33 is slidably connected to the machine base 1. The slide rail 61 and the slider 62 adopt a general linear module, a linear module, or a linear module. The specific structure can refer to the patent number CN201520412667.2, a linear module, which is also often called a linear motion unit, a linear guide module or a linear module. It is a mechanical device that can realize linear reciprocating motion and is widely used in automation equipment, precision instruments, semiconductor manufacturing, medical equipment, printing machinery, packaging machinery and other fields.

[0036] As a preference, Figure 1 , Figure 2 and Figure 5As shown, the machine base 1 is also provided with a detection device 6, which includes a detection seat 61 arranged on the machine base 1, and the detection seat 61 is provided with a detection channel 600 aligned with the dynamic clamping channel 300 and used for the pipe to pass through, and the detection seat 61 is also provided with a detection hole 601 intersecting with the detection channel 600, so that the workpiece passing through the detection channel 600 can be exposed in the detection hole 601, and the detection seat 61 is rotatably connected with a swing rod 62, and the eccentric position of the swing rod 62 is provided with a detection member 63, and the detection member 63 is located in the detection hole 601, and a device for pushing the swing rod 62 to swing so as to make the detection The elastic member 64 that moves the detection member 63 toward the detection channel 600 pushes the rocker 62 through the elastic member 64 so that the detection member 63 is always pressed against the workpiece A. When the workpiece A passes through the detection channel 600, if there is an annular protrusion A1 on the workpiece A, it can be judged by observing or detecting the element 65 whether the processing on the workpiece A has been completed. As for how the workpiece A passes through the detection channel 600, it can be pushed by hand, or a conveying device such as a conveyor belt or a robot is set to convey the workpiece A, so that the workpiece A can be conveyed along the direction of the detection channel 600. The workpiece A is generally a pipe with a longer length, and the conveying device can be set on both sides of the pier mechanism for the pipe.

[0037] As a preference, Figure 1 , Figure 2 and Figure 5 As shown, the detection member 63 is a bearing, the inner ring of the bearing is connected to the rocker 62 and the outer ring of the bearing is used to abut against the workpiece, so that the workpiece A can be detected by the detection member 63 while the workpiece A can be transported smoothly.

[0038] As a preference, Figure 1 , Figure 2 and Figure 5 As shown, in order to improve the accuracy of detection, the detection seat 61 is also provided with a detection element 65 for detecting the swing amplitude of the pendulum 62. The detection element 65 can adopt a general distance sensor, such as an infrared sensor, etc., which is set on one side of the pendulum 62 and can detect the swing amplitude of the pendulum 62.

[0039] As a preference, Figure 1 , Figure 2 and Figure 6As shown, the fixed clamp block 21 includes a fixed clamp block body 211, and the fixed clamp block body 211 is connected to a fixed clamp head block 212 on the side close to the movable clamp block 31, and a plurality of fixed adjustment gaskets 213 are arranged between the fixed clamp block body 211 and the fixed clamp head block 212. The movable clamp block 31 includes a movable clamp block body 311, and the movable clamp block body 311 is connected to a movable clamp head block 312 on the side close to the fixed clamp block 21, and a plurality of dynamic adjustment gaskets 313 are arranged between the movable clamp block body 211 and the movable clamp head block 312. The fixed chuck block 212 can be connected to the fixed chuck block body 211 by bolts or by bonding. In the present embodiment, the fixed chuck block 212 is connected with a fixed connecting rod 214 passing through it, and the fixed connecting rod 214 passes through the fixed adjusting gasket 213 and then passes through the fixed chuck block 212, and the other end of the fixed connecting rod 214 is connected with a fixed fixing block 215, so that the fixed chuck block 212 is firmly connected to the fixed chuck block 212; similarly, the movable chuck block 312 is connected with a movable connecting rod 314 passing through it, and the movable connecting rod 314 passes through the movable adjusting gasket 313 and then passes through the movable chuck block 312, and the other end of the movable connecting rod 314 is connected with a movable fixing block 315, so that the movable chuck block 312 is firmly connected to the movable chuck block 312. Through the above structure, the distance between the movable chuck block 312 and the fixed chuck block 212 after they are brought together can be slightly adjusted, thereby adjusting the width of the annular protrusion A1 of the workpiece A1 finally processed, and achieving more precise process control.

[0040] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A pier mouth mechanism for pipe fittings, characterized in that: The invention comprises a machine base (1), wherein a fixed clamping assembly (2) and a dynamic clamping assembly (3) are provided on the machine base (1), wherein the fixed clamping assembly (2) comprises two fixed clamping blocks (21) and a fixed driving device (22) capable of pushing the two fixed clamping blocks together to clamp a workpiece, wherein the two fixed clamping blocks (21) are combined to form a fixed clamping channel (200), wherein the dynamic clamping assembly (3) comprises two dynamic clamping blocks (31) and a dynamic driving device (32) capable of pushing the two fixed clamping blocks together to clamp a workpiece, wherein the two dynamic clamping blocks (31) are combined to form a dynamic clamping channel (300) aligned with the fixed clamping channel (200), wherein the dynamic clamping assembly (3) is slidably connected to the machine base (1) and can move relative to the machine base (1) along the direction of the dynamic clamping channel (300), and wherein the machine base (1) is further provided with an extrusion driving device (4) capable of pushing the dynamic clamping assembly (3) to move toward the fixed clamping assembly (2).

2. The pier mouth mechanism for pipe fittings according to claim 1, characterized in that: The two fixed clamping blocks (21) are provided with fixed clamping grooves (201) on one side surface close to each other, and the fixed clamping grooves (201) of the two fixed clamping blocks (21) are combined to form the fixed clamping channel (200). The two movable clamping blocks (31) are provided with movable clamping grooves (301) on one side surface close to each other, and the movable clamping grooves (301) of the two movable clamping blocks (31) are combined to form the movable clamping channel (300).

3. The pier mouth mechanism for pipe fittings according to claim 2, characterized in that: The dynamic clamping assembly (3) comprises a dynamic mounting seat (33) slidably connected to the machine base (1); a first mounting frame (34) is provided on the dynamic mounting seat (33); the dynamic driving device (32) is arranged on the first mounting frame (34); the first mounting frame (34) is connected to a first slider (35) capable of sliding up and down relative to the first slider (35); the first slider (35) is connected to the output shaft of the dynamic driving device (32) so that the driving device can push the first slider (35) to slide up and down; one of the two dynamic clamping blocks (31) is connected to the dynamic mounting seat (33) and the other is connected to the first slider (35).

4. The pier mouth mechanism for pipe fittings according to claim 3, characterized in that: The first mounting frame (34) is provided with a slot hole (341) arranged in the up-down direction, and the first sliding block (35) has a sliding plug post (351) inserted into the slot hole (341) and sliding in the slot hole (341).

5. The pier mouth mechanism for pipe fittings according to claim 3, characterized in that: The machine base (1) is provided with a slide rail (51), the slide rail (51) is connected with a slider (52) capable of sliding relative thereto, and the movable mounting seat (33) is connected to the slider (52), so that the movable mounting seat (33) is slidably connected to the machine base (1).

6. The pier mouth mechanism for pipe fittings according to claim 2, characterized in that: The fixed clamping assembly (2) comprises a fixed mounting seat (23) connected to the machine base (1); a second mounting frame (24) is provided on the fixed mounting seat (23); the fixed driving device (22) is arranged on the second mounting frame (24); the second mounting frame (24) is connected to a second slider (25) capable of sliding up and down relative to the fixed driving device (22); the second slider (25) is connected to the output shaft of the fixed driving device (22) so that the driving device can push the second slider (25) to slide up and down; one of the two fixed clamping blocks (21) is connected to the fixed mounting seat (23) and the other is connected to the second slider (25).

7. The pier mouth mechanism for pipe fittings according to claim 1, characterized in that: The machine base (1) is also provided with a detection seat (61), and the detection seat (61) is provided with a detection channel (600) aligned with the dynamic clamping channel (300) and used for the pipe to pass through. The detection seat (61) is also provided with a detection hole (601) intersecting with the detection channel (600), so that the workpiece passing through the detection channel (600) can be exposed in the detection hole (601). The detection seat (61) is rotatably connected with a swing rod (62), and a detection member (63) is provided at an eccentric position of the swing rod (62), and the detection member (63) is located in the detection hole (601). An elastic member (64) is provided between the swing rod (62) and the detection seat (61) for pushing the swing rod (62) to swing so as to move the detection member (63) toward the detection channel (600).

8. The pier mouth mechanism for pipe fittings according to claim 7, characterized in that: The detection member (63) is a bearing, the inner ring of the bearing is connected to the swing rod (62) and the outer ring of the bearing is used to abut against the workpiece.

9. The pier mouth mechanism for pipe fittings according to claim 7, characterized in that: The detection seat (61) is also provided with a detection element (65) for detecting the swing amplitude of the swing rod (62).

10. The pier mouth mechanism for pipe fittings according to claim 1, characterized in that: The fixed clamp block (21) comprises a fixed clamp block body (211), and the fixed clamp block body (211) is connected to a fixed clamping head block (212) on a side close to the movable clamp block (31), and a plurality of fixed adjustment gaskets (213) are arranged between the fixed clamp block body (211) and the fixed clamping head block (212); the movable clamp block (31) comprises a movable clamp block body (311), and the movable clamp block body (311) is connected to a movable clamping head block (312) on a side close to the fixed clamp block (21), and a plurality of dynamic adjustment gaskets (313) are arranged between the movable clamp block body and the movable clamping head block (312).

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