Blank pressing device for cylindrical product

Abstract

The utility model discloses an edge pressing device for a cylindrical product. The automatic edge pressing machine comprises a workbench, a workpiece fixing mechanism arranged on the workbench and used for fixing a workpiece during edge pressing, an edge pressing mechanism used for edge pressing of the workpiece, a linear feeding mechanism and a control device. The edge pressing mechanism comprises a top face edge pressing assembly and a side face fitting assembly. The workpiece fixing mechanism corresponds to the top face edge pressing assembly and the side face fitting assembly in position. The linear feeding mechanism comprises a first transverse linear feeding mechanism, a second transverse linear feeding mechanism, a first vertical linear feeding mechanism and a second vertical linear feeding mechanism. The first transverse linear feeding mechanism, the second transverse linear feeding mechanism, the first vertical linear feeding mechanism and the second vertical linear feeding mechanism are electrically connected with the control device. According to the edge pressing device for the cylindrical product, edge pressing operation is easy and convenient, time and labor are saved, the rate of defective products is almost zero, labor cost is reduced, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of edge pressing, in particular to an edge pressing device for a tubular product. Background Art

[0002] In the prior art, when a cylindrical body with openings at both ends and an end plate (bottom plate or top plate) matching the cylindrical body are pressed together, a lathe is generally used for pressing. Skilled operators are required to operate and press together, and the technical requirements for the operators are high. If the operator is a novice, it is difficult to complete the pressing of the end plate and the cylindrical body. In addition, since it is a manual operation, not only the labor cost is high, but also the production efficiency is low and the defective rate is high, which leads to high production costs.

[0003] The applicant has found that the prior art has at least the following technical problems:

[0004] In the prior art, the end plate of the tubular product is pressed onto its end using a lathe, which not only places high technical requirements on the operator, but also increases labor costs, and has low production efficiency and a high defective product rate, resulting in high production costs. Utility Model Content

[0005] The purpose of the utility model is to provide a cylindrical product edge pressing device to solve the technical problem that the end plate of the cylindrical product is pressed to its end by a lathe in the prior art, which not only has high technical requirements for the operator, but also increases the labor cost, and has low production efficiency and high defective product rate, thus leading to high production cost. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a cylindrical product edge pressing device, a cylindrical product edge pressing device, characterized in that it comprises a workbench, a workpiece fixing mechanism arranged on the workbench for fixing the workpiece during edge pressing, an edge pressing mechanism for workpiece edge pressing, a linear feeding mechanism and a control device; wherein,

[0008] The edge pressing mechanism includes a top edge pressing component and a side cutting component; the workpiece fixing mechanism corresponds to the position of the top edge pressing component and the side cutting component;

[0009] The linear feed mechanism comprises a horizontal linear feed mechanism 1, a horizontal linear feed mechanism 2, a vertical linear feed mechanism 1 and a vertical linear feed mechanism 2;

[0010] The top surface edge pressing assembly includes a motor 1 and an edge pressing rotating shaft connected to the output shaft of the motor 1; the top surface edge pressing assembly moves toward or away from the workpiece fixing mechanism through a horizontal linear feed mechanism 1, and the top surface edge pressing assembly moves upward or downward through a vertical linear feed mechanism 1;

[0011] The side-cutting assembly includes a second motor and a tangential pressing disk connected to the output shaft of the second motor; the outer edge of the tangential pressing disk has a convex ridge; the side-cutting assembly moves toward or away from the workpiece fixing mechanism through a second horizontal linear feeding mechanism, and the side-cutting assembly moves upward or downward through a second vertical linear feeding mechanism;

[0012] The workpiece fixing mechanism includes a motor 3, a pressure shaft connected to the output shaft of the motor 3 for sleeve-engaging the cylindrical body of the workpiece, and a lifting pressure shaft arranged on the upper side of the pressure shaft for pressing the bottom plate of the workpiece;

[0013] The motor 1, the motor 2, the motor 3, the horizontal linear feed mechanism 1, the horizontal linear feed mechanism 2, the vertical linear feed mechanism 1 and the vertical linear feed mechanism 2 are all electrically connected to the control device respectively.

[0014] Optionally or preferably, the vertical linear feed mechanism comprises a vertical mounting frame and a stepper motor; the vertical mounting frame comprises a vertical mounting plate and a top plate arranged on the top of the vertical mounting plate; the stepper motor is mounted on the top plate; the vertical mounting plate is also provided with a slide bar; it also comprises an auxiliary mounting plate and an auxiliary mounting plate connected to the auxiliary mounting plate, and the motor is mounted on the auxiliary mounting plate; the auxiliary mounting plate is provided with a slider at a position corresponding to the slide bar, and the slider is provided with a slide groove matching the slide bar; the auxiliary mounting plate is slidably connected to the slide bar through the slider, the auxiliary mounting plate is connected to the output shaft of the stepper motor, and the stepper motor is electrically connected to the control device.

[0015] Optionally or preferably, the vertical linear feed mechanism 2 includes a vertical mounting frame 2 and a stepper motor 2; the vertical mounting frame 2 includes a vertical mounting plate 2 and a top plate 2 arranged on the top of the vertical mounting plate 2; the stepper motor 2 is installed on the top plate 2; the vertical mounting plate 2 is also provided with a slide bar 2; it also includes an auxiliary mounting plate 3 and an auxiliary mounting plate 4 connected to the auxiliary mounting plate 3, and the motor 2 is installed on the auxiliary mounting plate 4; the auxiliary mounting plate 3 is provided with a slider 2 at a position corresponding to the slide bar 2, and the slider 2 is provided with a slide groove 2 matching the slide bar 2; the auxiliary mounting plate 2 is slidably connected to the slide bar 2 through the slider 2, the auxiliary mounting plate 3 is connected to the output shaft of the stepper motor 2, and the stepper motor 2 is electrically connected to the control device.

[0016] Optionally or preferably, the transverse linear feed mechanism 1 includes a transverse mounting plate 1, a stepper motor 3 and an auxiliary mounting plate 5, the transverse mounting plate 1 is mounted on a workbench, the auxiliary mounting plate 5 is connected to the output shaft of the stepper motor 3; a slide bar 3 is provided on the transverse mounting plate 1, a slider 3 corresponding to the position of the slide bar 3 is provided at the bottom of the auxiliary mounting plate 5, and a slide groove 3 matching the slide bar 3 is provided on the slider 3; the auxiliary mounting plate 5 is slidably connected to the slide bar 3 through the slider 3;

[0017] It also includes a fixing plate 1, and the auxiliary mounting plate 5 and the vertical mounting plate 1 are both connected to the fixing plate 1;

[0018] The stepper motor three is electrically connected to the control device.

[0019] Optionally or preferably, the horizontal linear feed mechanism 2 includes a horizontal mounting plate 2, a stepper motor 4 and an auxiliary mounting plate 6, the horizontal mounting plate 2 is mounted on a workbench, the auxiliary mounting plate 6 is connected to the output shaft of the stepper motor 4; a slide bar 4 is provided on the horizontal mounting plate 2, a slider 4 corresponding to the position of the slide bar 4 is also provided at the bottom of the auxiliary mounting plate 5, and a slide groove 4 matching the slide bar 4 is provided on the slider 4; the auxiliary mounting plate 6 is slidably connected to the slide bar 4 through the slider 4;

[0020] It also includes a fixing plate 2, and the auxiliary mounting plate 6 and the vertical mounting plate 2 are both connected to the fixing plate 2;

[0021] The stepper motor four is electrically connected to the control device.

[0022] Optionally or preferably, both sides of the transverse mounting plate 1 and the transverse mounting plate 2 are provided with fixing columns, and the fixing columns are installed on the workbench.

[0023] Optionally or preferably, the liftable pressing shaft includes a pressing shaft and a cylinder connected to one end of the pressing shaft away from the edge pressing shaft; it also includes a mounting frame for mounting the cylinder, the cylinder is rotatably connected to the mounting frame, and the mounting frame is set on a workbench.

[0024] Optionally or preferably, the mounting frame includes two vertical rods and a horizontal plate, the vertical rods are connected to the workbench, the two ends of the horizontal plate are respectively connected to the top ends of the two vertical rods, and the cylinder is rotatably connected to the horizontal plate.

[0025] Optionally or preferably, the tangential pressing disc is provided with a limiting abutment surface on the lower side of the ridge.

[0026] Optionally or preferably, the control device is arranged on a workbench, and the control device is a PLC.

[0027] Based on the above technical solution, the embodiment of the utility model can at least produce the following technical effects:

[0028] The utility model provides a cylindrical product edge pressing device, which presses an end plate (bottom plate or top plate) onto a cylindrical body with openings at both ends, and forms a cylindrical product with an opening at one end after pressing. When performing edge pressing work, the control device controls the horizontal linear feed mechanism 1 (stepper motor 3), the horizontal linear feed mechanism 2 (stepper motor 4), the vertical linear feed mechanism 1 (stepper motor 1) and the vertical linear feed mechanism 2 (stepper motor 2) to move, and then controls the position of the top edge pressing component and the side cutting component to adapt to the position of the cylindrical body and the disc as the bottom plate or the top plate, so as to perform edge pressing work; then, the edge pressing work is performed, and the control device controls the motor 1, the motor 2, and the motor 3 to operate, and the motor 1, the motor 2, and the motor 3 respectively drive the edge pressing shaft, the tangential pressing disk, and the edge pressing shaft to rotate; at the same time, the control device controls the stepper motor 1, the stepper motor 2, the stepper motor 3, and the stepper motor 4 to move when the position needs to be adjusted, so as to adapt to the edge pressing work. The rotation of the pressure axis drives the cylindrical body to rotate. During the rotation of the cylindrical body, the upper edge of the cylindrical body is first pressed inward by the rotating pressure axis, so that the upper edge of the cylindrical body is tilted inward and pressed onto the disc as the bottom plate or the top plate; then the cylindrical body is pressed inward by the flange on the rotating tangential pressing disk. During the pressing, the pressing position of the flange on the side tangential pressing component is the lower side of the disc, such as Figure 2 In the figure, the direction and position indicated by arrow a are the extrusion direction and extrusion position of the flange on the side-cutting component, so as to press and fix the disc as the bottom plate or top plate; after inward extrusion, the edge pressing work is completed, and the disc as the bottom plate or top plate is fixed at one end of the cylindrical body to form a cylindrical product with one end open. The entire edge pressing process is automatically completed by the control device controlling the edge pressing device. The operator only needs to put the cylindrical body on the edge pressing shaft and place the disc on the top of the edge pressing shaft, and then control the pressing work through the control device. There is no need to manually operate the pressing process. As long as the parameters are set, even a novice can complete the work of pressing the bottom plate or top plate of the cylindrical product to its end. And because it is automatically controlled, the defective rate is almost zero, and the labor cost is reduced and the production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0031] Figure 2 It is a schematic diagram of the installation of the linear feed mechanism in the embodiment of the utility model;

[0032] Figure 3 It is a structural schematic diagram of the cylindrical product in the utility model;

[0033] Figure 4 yes Figure 3 Enlarged schematic diagram of part A in the middle.

[0034] In the figure: 1, vertical mounting plate 1; 2, top plate 1; 3, stepper motor 1; 4, slide bar 1; 5, auxiliary mounting plate 1; 6, auxiliary mounting plate 2; 7, motor 1; 8, edge pressing shaft; 9, vertical mounting plate 2; 10, top plate 2; 11, stepper motor 2; 12, slide bar 2; 13, auxiliary mounting plate 3; 14, auxiliary mounting plate 4; 15, motor 2; 16, tangential pressing plate; 17, convex ridge; 18, horizontal mounting plate 1; 19, stepper motor 3; 20, auxiliary mounting plate 5; 2 1. Slide bar three; 22. Slider block three; 23. Fixed plate one; 24. Horizontal mounting plate two; 25. Stepper motor four; 26. Auxiliary mounting plate six; 27. Slide bar four; 28. Slider block four; 29. ​​Fixed plate two; 30. Pressing shaft; 31. Pressing shaft; 32. Cylinder; 33. Workbench; 34. Vertical rod; 35. Horizontal plate; 36. Limiting abutment surface; 37. Motor three; 38. Cylindrical body; 39. End plate; 40. Fixed column; 41. Support foot; 42. Control device; 43. Cylindrical product. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0036] like Figure 1-Figure 4 As shown:

[0037] The utility model provides a cylindrical product edge pressing device, comprising a workbench 33, a workpiece fixing mechanism arranged on the workbench 33 for fixing the workpiece during edge pressing, an edge pressing mechanism for workpiece edge pressing, a linear feeding mechanism and a control device 42; wherein,

[0038] The edge pressing mechanism includes a top edge pressing component and a side cutting component; the workpiece fixing mechanism corresponds to the position of the top edge pressing component and the side cutting component;

[0039] The linear feed mechanism comprises a horizontal linear feed mechanism 1, a horizontal linear feed mechanism 2, a vertical linear feed mechanism 1 and a vertical linear feed mechanism 2;

[0040] The top surface edge pressing assembly includes a motor 7 and an edge pressing rotating shaft 8 connected to the output shaft of the motor 7; the top surface edge pressing assembly moves toward or away from the workpiece fixing mechanism through a horizontal linear feed mechanism 1, and the top surface edge pressing assembly moves upward or downward through a vertical linear feed mechanism 1;

[0041] The side-cutting assembly includes a second motor 15 and a tangential pressing disc 16 connected to the output shaft of the second motor 15; the outer edge of the tangential pressing disc 16 has a convex ridge 17; the side-cutting assembly moves toward or away from the workpiece fixing mechanism through a second horizontal linear feed mechanism, and the side-cutting assembly moves upward or downward through a second vertical linear feed mechanism;

[0042] The workpiece fixing mechanism includes a motor 37, a pressing shaft 31 connected to the output shaft of the motor 37 for sleeve-fitting the workpiece cylindrical body 38, and a liftable pressing shaft 30 arranged on the upper side of the pressing shaft 31 for clamping the workpiece bottom plate 39; the size of the pressing shaft 31 is adapted to the size of the cylindrical body 38. If the pressing device in the utility model is to be used to perform pressing work on cylindrical products 43 of multiple sizes, the size of the pressing shaft 31 must be adapted to the size of the cylindrical body 38.

[0043] The motor 1 7 , the motor 2 15 , the motor 3 37 , the horizontal linear feed mechanism 1 , the horizontal linear feed mechanism 2 , the vertical linear feed mechanism 1 and the vertical linear feed mechanism 2 are all electrically connected to the control device 42 , respectively.

[0044] The edge pressing device for a cylindrical product provided by the utility model presses an end plate 39 (bottom plate or top plate) onto a cylindrical body 38 with openings at both ends, and after pressing, a cylindrical product 43 with an opening at one end is formed. When the edge pressing work is performed, the control device 42 is used to control the stepper motor three 19 of the horizontal linear feed mechanism one, the stepper motor four 25 of the horizontal linear feed mechanism two, the stepper motor one 3 of the vertical linear feed mechanism one and the stepper motor two 11 of the vertical linear feed mechanism two to operate, thereby controlling the position of the top surface edge pressing assembly and the side surface cutting assembly to adapt to the position of the cylindrical body 38 and the disc, so as to perform the edge pressing work; then the edge pressing work is performed, and the control device 42 is used to control the motor one 7, the motor two 15, and the motor three 37 to operate, and the motor one 7, the motor two 15, and the motor three 37 respectively drive the edge pressing shaft 8, the tangential pressing disk 16, and the edge pressing shaft 31 to rotate; at the same time, the control device 42 is used to control the stepper motor one 3, the stepper motor two 11, the stepper motor three 19, and the stepper motor four 25 to operate when the position needs to be adjusted to adapt to the progress of the edge pressing work. The rotation of the edge pressing shaft 31 drives the cylindrical body 38 to rotate. During the rotation of the cylindrical body 38, the upper edge of the cylindrical body 38 is first pressed inward by the rotating edge pressing shaft 8, so that the upper edge of the cylindrical body 38 is tilted inward and pressed onto the disc serving as the bottom plate or the top plate; then the cylindrical body 38 is pressed inward by the flange on the rotating tangential pressing disk 16. During the pressing, the pressing position of the flange on the side tangential pressing component is the lower side of the disc, such as Figure 2 In the figure, the direction and position indicated by arrow a are the extrusion direction and extrusion position of the flange on the side-cutting assembly, so as to press and fix the disc as the bottom plate or top plate; after inward extrusion, the edge pressing work is completed, and the disc as the bottom plate or top plate is fixed at one end of the cylindrical body 38, forming a cylindrical product 43 with one end open. The entire edge pressing process is automatically completed by controlling the edge pressing device through the control device 42. The operator only needs to put the cylindrical body 38 on the edge pressing shaft 31 and place the disc on the top of the edge pressing shaft 31, and then control the pressing work through the control device 42. There is no need to manually operate the pressing process. As long as the parameters are set, even a novice can complete the work of pressing the end plate 39 (bottom plate or top plate) of the cylindrical product 43 to its end. And because it is automatically controlled, the defective rate is almost zero, and the labor cost is reduced and the production efficiency is improved.

[0045] As an optional embodiment, the vertical linear feed mechanism includes a vertical mounting frame and a stepper motor 3; the vertical mounting frame includes a vertical mounting plate 1 and a top plate 2 arranged on the top of the vertical mounting plate 1; the stepper motor 3 is installed on the top plate 2; the vertical mounting plate 1 is also provided with a slide bar 4; it also includes an auxiliary mounting plate 5 and an auxiliary mounting plate 2 6 connected to the auxiliary mounting plate 5, and the motor 7 is installed on the auxiliary mounting plate 2 6; the auxiliary mounting plate 5 is provided with a slider 1 at a position corresponding to the slide bar 4, and the slider 1 is provided with a slide groove 1 matching the slide bar 4; the auxiliary mounting plate 5 is slidably connected to the slide bar 4 through a slider 1, the auxiliary mounting plate 5 is connected to the output shaft of the stepper motor 3, and the stepper motor 3 is electrically connected to the control device 42.

[0046] As an optional embodiment, the vertical linear feed mechanism 2 includes a vertical mounting frame 2 and a stepper motor 2 11; the vertical mounting frame 2 includes a vertical mounting plate 2 9 and a top plate 2 10 arranged on the top of the vertical mounting plate 2 9; the stepper motor 2 11 is installed on the top plate 2 10; the vertical mounting plate 2 9 is also provided with a slide bar 2 12; it also includes an auxiliary mounting plate 3 13 and an auxiliary mounting plate 4 14 connected to the auxiliary mounting plate 3 13, and the motor 2 15 is installed on the auxiliary mounting plate 4 14; the auxiliary mounting plate 3 13 is provided with a slider 2 at a position corresponding to the slide bar 2 12, and the slider 2 is provided with a slide groove 2 matching the slide bar 2 12; the auxiliary mounting plate 2 6 is slidably connected to the slide bar 2 12 through the slider 2, the auxiliary mounting plate 3 13 is connected to the output shaft of the stepper motor 2 11, and the stepper motor 2 11 is electrically connected to the control device 42.

[0047] As an optional embodiment, the horizontal linear feed mechanism 1 includes a horizontal mounting plate 18, a stepper motor 3 19 and an auxiliary mounting plate 5 20, wherein the horizontal mounting plate 18 is mounted on the workbench 33, and the auxiliary mounting plate 5 20 is connected to the output shaft of the stepper motor 3 19; a slide bar 3 21 is provided on the horizontal mounting plate 18, a slider 3 22 corresponding to the position of the slide bar 3 21 is provided at the bottom of the auxiliary mounting plate 5 20, and a slide groove 3 matching the slide bar 3 21 is provided on the slider 3 22; the auxiliary mounting plate 5 20 is slidably connected to the slide bar 3 21 through the slider 3 22;

[0048] It also includes a fixing plate 23, and the auxiliary mounting plate 20 and the vertical mounting plate 1 are both connected to the fixing plate 23;

[0049] The stepper motor 3 19 is electrically connected to the control device 42 .

[0050] As an optional embodiment, the horizontal linear feed mechanism 2 includes a horizontal mounting plate 24, a stepper motor 25 and an auxiliary mounting plate 6 26, wherein the horizontal mounting plate 24 is mounted on the workbench 33, and the auxiliary mounting plate 6 26 is connected to the output shaft of the stepper motor 25; a slide bar 4 27 is provided on the horizontal mounting plate 24, and a slider 4 28 corresponding to the position of the slide bar 4 27 is also provided at the bottom of the auxiliary mounting plate 5 20, and a slide groove 4 matching the slide bar 4 27 is provided on the slider 4 28; the auxiliary mounting plate 6 26 is slidably connected to the slide bar 4 27 through the slider 4 28;

[0051] It also includes a second fixing plate 29, and the auxiliary mounting plate 6 26 and the vertical mounting plate 29 are both connected to the second fixing plate 29;

[0052] The stepper motor 25 is electrically connected to the control device 42.

[0053] As an optional embodiment, both sides of the transverse mounting plate 1 18 and the transverse mounting plate 2 24 are provided with fixing columns 40, and the fixing columns 40 are installed on the workbench 33. The fixing columns 40 are used to assist in controlling the stability of the transverse mounting plate 1 18 and the transverse mounting plate 2 24, so as to facilitate the stable performance of the edge pressing work.

[0054] As an optional embodiment, the liftable pressing shaft 30 includes a pressing shaft 30 and a cylinder 32 connected to one end of the pressing shaft 30 away from the edge pressing shaft 31; it also includes a mounting frame for mounting the cylinder 32, the cylinder 32 is rotatably connected to the mounting frame, and the mounting frame is set on a workbench 33.

[0055] As an optional embodiment, the mounting frame includes two vertical rods 34 and a horizontal plate 35 , the vertical rods 34 are connected to the workbench 33 , the two ends of the horizontal plate 35 are respectively connected to the top ends of the two vertical rods 34 , and the cylinder 32 is rotatably connected to the horizontal plate 35 .

[0056] As an optional implementation, the tangential pressing disc 16 is provided with a limiting abutment surface 36 on the lower side of the convex ridge 17 .

[0057] As an optional implementation, the control device 42 is disposed on the workbench 33, and the control device 42 is a PLC.

[0058] As an optional implementation, the bottom of the workbench 33 is provided with supporting feet 41 .

[0059] The edge pressing device for the cylindrical product of the utility model presses the end plate 39 (bottom plate or top plate) onto the cylindrical body 38 with openings at both ends, and forms a cylindrical product 43 with an opening at one end after pressing. The working process of the edge pressing device for the cylindrical product of the utility model is as follows:

[0060] S1. Put the cylindrical body 38 with openings at both ends on the outside of the blank holding shaft 31, and the height of the cylindrical body 38 is higher than that of the blank holding shaft 31; place a disc as the workpiece end plate 39 (bottom plate or top plate) on the top of the blank holding shaft 31, and the disc is located on the inner side of the cylindrical body 38, and the position where the disc is placed is the position of the finished workpiece end plate 39 (bottom plate or top plate), and then press the disc by the lifting and lowering pressing shaft 30;

[0061] S2, controlling the horizontal linear feed mechanism 1 (stepping motor 3 19), the horizontal linear feed mechanism 2 (stepping motor 4 25), the vertical linear feed mechanism 1 (stepping motor 1 3) and the vertical linear feed mechanism 2 (stepping motor 2 11) through the control device 42, thereby controlling the positions of the top surface edge pressing assembly and the side surface cutting assembly to be adapted to the positions of the cylindrical body 38 and the disc as the end plate 39 (bottom plate or top plate) so as to perform the edge pressing work;

[0062] S3, perform the edge pressing work, control the motor 1 7, motor 2 15, motor 3 37 to operate through the control device 42, and the motor 1 7, motor 2 15, motor 3 37 respectively drive the edge pressing shaft 8, tangential pressing disk 16, and edge pressing shaft 31 to rotate; at the same time, the control device 42 controls the stepper motor 1 3, stepper motor 2 11, stepper motor 3 19, and stepper motor 4 25 to operate when the position needs to be adjusted to adapt to the edge pressing work. The rotation of the edge pressing shaft 31 drives the cylindrical body 38 to rotate. During the rotation of the cylindrical body 38, the upper edge of the cylindrical body 38 is first pressed inwardly by the rotating edge pressing shaft 8, so that the upper edge of the cylindrical body 38 is tilted inwardly and pressed onto the disc serving as the end plate 39 (bottom plate or top plate); then the cylindrical body 38 is squeezed inwardly by the flange on the rotating tangential pressing disk 16. During the squeezing, the squeezing position of the flange on the side shearing assembly is the lower side of the disc, such as Figure 2 In the figure, the direction and position indicated by arrow a are the extrusion direction and extrusion position of the flange on the side fitting assembly, so as to press and fix the disc serving as the end plate 39 (bottom plate or top plate); after inward extrusion, the edge pressing work is completed, and the disc serving as the end plate 39 (bottom plate or top plate) is fixed at one end of the cylindrical body 38, forming a cylindrical product 43 with one end open.

[0063] The above description is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention.

Claims

1. A clamping device for a tubular product, characterized in that: It comprises a workbench (33), a workpiece fixing mechanism arranged on the workbench (33) and used to fix the workpiece during edge pressing, an edge pressing mechanism for edge pressing the workpiece, a linear feeding mechanism and a control device (42); wherein: The edge pressing mechanism includes a top edge pressing component and a side cutting component; the workpiece fixing mechanism corresponds to the position of the top edge pressing component and the side cutting component; The linear feed mechanism comprises a horizontal linear feed mechanism 1, a horizontal linear feed mechanism 2, a vertical linear feed mechanism 1 and a vertical linear feed mechanism 2; The top surface edge pressing assembly comprises a motor 1 (7) and an edge pressing rotating shaft (8) connected to the output shaft of the motor 1 (7); the top surface edge pressing assembly moves toward or away from the workpiece fixing mechanism through a horizontal linear feed mechanism 1, and the top surface edge pressing assembly moves upward or downward through a vertical linear feed mechanism 1; The side-cutting assembly comprises a second motor (15) and a tangential pressing disc (16) connected to an output shaft of the second motor (15); the outer edge of the tangential pressing disc (16) has a convex ridge (17); the side-cutting assembly moves toward or away from the workpiece fixing mechanism through a second horizontal linear feed mechanism, and the side-cutting assembly moves upward or downward through a second vertical linear feed mechanism; The workpiece fixing mechanism comprises a third motor (37), a pressure shaft (31) connected to the output shaft of the third motor (37) and used for sleeve-engaging the workpiece cylindrical body (38), and a liftable pressure shaft arranged on the upper side of the pressure shaft (31) and used for pressing the workpiece end plate (39); The motor 1 (7), the motor 2 (15), the motor 3 (37), the horizontal linear feed mechanism 1, the horizontal linear feed mechanism 2, the vertical linear feed mechanism 1 and the vertical linear feed mechanism 2 are all electrically connected to the control device (42) respectively.

2. The edge pressing device for a tubular product according to claim 1, characterized in that: The vertical linear feed mechanism comprises a vertical mounting frame and a stepper motor (3); the vertical mounting frame comprises a vertical mounting plate (1) and a top plate (2) arranged on the top of the vertical mounting plate (1); the stepper motor (3) is mounted on the top plate (2); the vertical mounting plate (1) is also provided with a slide bar (4); it also comprises an auxiliary mounting plate (5) and an auxiliary mounting plate (6) connected to the auxiliary mounting plate (5), and the motor (7) is mounted on the auxiliary mounting plate (6); the auxiliary mounting plate (5) is provided with a slider (1) at a position corresponding to the slide bar (4), and the slider (1) is provided with a slide groove (1) matching the slide bar (4); the auxiliary mounting plate (5) is slidably connected to the slide bar (4) through the slider, the auxiliary mounting plate (5) is connected to the output shaft of the stepper motor (3), and the stepper motor (3) is electrically connected to the control device (42).

3. The edge pressing device for a tubular product according to claim 2, characterized in that: The second vertical linear feed mechanism comprises a second vertical mounting frame and a second stepper motor (11); the second vertical mounting frame comprises a second vertical mounting plate (9) and a second top plate (10) arranged on the top of the second vertical mounting plate (9); the second stepper motor (11) is mounted on the second top plate (10); the second vertical mounting plate (9) is also provided with a second slide bar (12); and the second vertical mounting plate (9) also comprises a third auxiliary mounting plate (13) and a fourth auxiliary mounting plate (14) connected to the third auxiliary mounting plate (13). Motor 2 (15) is mounted on auxiliary mounting plate 4 (14); the auxiliary mounting plate 3 (13) is provided with a slider 2 at a position corresponding to the slide bar 2 (12); the slider 2 is provided with a slide groove 2 matching the slide bar 2 (12); the auxiliary mounting plate 2 (6) is slidably connected to the slide bar 2 (12) through the slider 2; the auxiliary mounting plate 3 (13) is connected to the output shaft of the stepper motor 2 (11); and the stepper motor 2 (11) is electrically connected to the control device (42).

4. The edge pressing device for a tubular product according to claim 3, characterized in that: The transverse linear feed mechanism 1 comprises a transverse mounting plate 1 (18), a stepper motor 3 (19) and an auxiliary mounting plate 5 (20); the transverse mounting plate 1 (18) is mounted on a workbench (33); the auxiliary mounting plate 5 (20) is connected to the output shaft of the stepper motor 3 (19); a slide bar 3 (21) is provided on the transverse mounting plate 1 (18); a slider 3 (22) corresponding to the position of the slider 3 (21) is provided at the bottom of the auxiliary mounting plate 5 (20); a slide groove 3 matching the slider 3 (21) is provided on the slider 3 (22); the auxiliary mounting plate 5 (20) is slidably connected to the slider 3 (21) via the slider 3 (22); It also includes a fixing plate 1 (23), the auxiliary mounting plate 5 (20) and the vertical mounting plate 1 (1) are both connected to the fixing plate 1 (23); The stepper motor three (19) is electrically connected to the control device (42).

5. The edge pressing device for a tubular product according to claim 4, characterized in that: The second transverse linear feed mechanism comprises a second transverse mounting plate (24), a fourth stepper motor (25) and a sixth auxiliary mounting plate (26); the second transverse mounting plate (24) is mounted on a workbench (33); the sixth auxiliary mounting plate (26) is connected to the output shaft of the fourth stepper motor (25); a fourth slide bar (27) is arranged on the second transverse mounting plate (24); a fourth slide bar (28) corresponding to the position of the fourth slide bar (27) is also arranged at the bottom of the fifth auxiliary mounting plate (20); a fourth slide bar (28) is provided with a groove (4) matching the fourth slide bar (27); the sixth auxiliary mounting plate (26) is slidably connected to the fourth slide bar (27) via the fourth slide bar (28); It also includes a second fixing plate (29), the auxiliary mounting plate six (26) and the second vertical mounting plate (9) are both connected to the second fixing plate (29); The stepper motor four (25) is electrically connected to the control device (42).

6. The edge pressing device for a tubular product according to claim 5, characterized in that: Both sides of the transverse mounting plate 1 (18) and the transverse mounting plate 2 (24) are provided with fixing columns (40), and the fixing columns (40) are installed on the workbench (33).

7. The edge pressing device for a tubular product according to any one of claims 1 to 6, characterized in that: The liftable pressing shaft comprises a pressing shaft (30) and a cylinder (32) connected to one end of the pressing shaft (30) away from the edge pressing shaft (31); and also comprises a mounting frame for mounting the cylinder (32), wherein the cylinder (32) is rotatably connected to the mounting frame, and the mounting frame is arranged on a workbench (33).

8. The edge pressing device for a tubular product according to claim 7, characterized in that: The mounting frame comprises two vertical rods (34) and a horizontal plate (35), wherein the vertical rods (34) are connected to the workbench (33), the two ends of the horizontal plate (35) are respectively connected to the top ends of the two vertical rods (34), and the cylinder (32) is rotatably connected to the horizontal plate (35).

9. The edge pressing device for a tubular product according to any one of claims 1 to 6, characterized in that: The tangential pressing disc (16) is provided with a limiting abutment surface (36) on the lower side of the convex ridge (17).

10. The edge pressing device for a tubular product according to any one of claims 1 to 6, characterized in that: The control device (42) is arranged on a workbench (33), and the control device (42) is a PLC.

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