Automatic three-head flattening machine for striding type pipe

Abstract

The utility model discloses a striding type pipe three-head automatic flattening machine, relates to the technical field of three-way copper pipe machining equipment, and aims to solve the problems that an existing machining mode is low in efficiency and uncontrollable in quality, and potential safety hazards exist. Comprising a machining table and a power head, a support for supporting a workpiece in the machining process is arranged on the machining table, the power head and a feeding assembly are arranged on the support, and a pressing assembly and a discharging assembly are further arranged on the machining table; the pressing assembly, the support and the power head are used in cooperation, automatic opening flattening machining can be achieved, a pressing plate of the pressing assembly and the support limit the whole workpiece, the phenomena of clamping damage and drilling machine stirring damage during opening flattening of the workpiece are effectively avoided, and the machining quality is improved; the discharging assembly comprises a discharging frame and a discharging piece, a through hole is formed in the machining table, the discharging frame is arranged in the through hole, the machining table is further connected with a discharging air cylinder, the discharging air cylinder is connected with the discharging piece, and a clamping block is arranged on the discharging piece.

Description

Technical Field

[0001] The utility model relates to the technical field of three-way copper tube processing equipment, in particular to a three-head automatic flat-end machine for span-type tubes. Background Art

[0002] The cross-shaped tube is made by extruding a copper tube. After extrusion, the cross-shaped tube needs to be flattened twice by a drilling machine to make a three-port transparent cross-shaped tube. The existing processing methods mostly rely on manual operation by staff. This method not only has low production efficiency, but is also prone to pinching and drilling machine injuries during operation. The flattened quality is uncontrollable and there are safety hazards.

[0003] Therefore, the present application provides a three-head automatic flat-end machine for cross-type tubes to meet the needs. Utility Model Content

[0004] The purpose of the present application is to provide a three-head automatic flat-end machine for cross-type pipes, aiming to solve the problems of low efficiency, uncontrollable quality and potential safety hazards in existing processing methods.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a three-head automatic flat-end machine for cross-type pipes, comprising a processing table and a power head, the processing table is provided with a support for supporting the workpiece during processing, the front and rear sides of the support are respectively provided with the power head and the loading assembly, and the processing table is also provided with a clamping assembly and a discharge assembly corresponding to the position of the support; by adopting the coordinated use of the clamping assembly, the support and the power head, automatic flat-end processing can be realized, the pressure plate of the clamping assembly and the support limit the workpiece as a whole, effectively avoiding the phenomenon of clamping and drilling machine stirring of the workpiece during flat-end processing, and improving the processing quality;

[0006] The unloading assembly includes a unloading rack and a unloading piece. A through hole is opened on the processing table, and the unloading rack is obliquely arranged in the through hole. The processing table is also connected to a unloading cylinder, and the telescopic end of the unloading cylinder is connected to the unloading piece. The unloading piece is provided with a clamping block for unloading the workpiece from the support.

[0007] Preferably, the unloading part includes a cross bar and a vertical bar, the cross bar is connected to the telescopic end of the unloading cylinder and is located below the unloading rack, and the vertical bar is provided with three groups, one end of the three groups of vertical bars is connected to the cross bar, and the other end passes through the unloading rack and is rotatably connected to the clamping block. A loading assembly and a unloading assembly are arranged on the processing table, which can realize automatic loading and unloading of the workpiece, and cooperate with the power head, clamping assembly and support to realize fully automatic flat-edge processing of the workpiece, reduce the labor intensity of the staff, and improve production efficiency.

[0008] Preferably, the clamping block is a U-shaped block, and a rubber pad for increasing the friction with the workpiece is provided on the surface facing the workpiece, and a torsion spring for resetting is also provided between the clamping block and the vertical rod.

[0009] Preferably, the clamping assembly includes a mounting plate and a pressure plate, the mounting plate is mounted on the processing table through a column, a clamping cylinder is also provided on the mounting plate, the telescopic end of the clamping cylinder is connected to the pressure plate through a connecting plate, and the pressure plate corresponds to the support position.

[0010] Preferably, the loading assembly includes a loading cylinder and a support plate, the support plate is installed on the processing table and located behind the support, the support plate is also provided with a loading cylinder for pushing the workpiece onto the support, and the support plate is also provided with a baffle for stacking the workpiece.

[0011] Preferably, the baffle frame includes a rear baffle rod and a front baffle rod, and the rear baffle rod and the front baffle rod are respectively mounted on the support plate and the mounting plate, a gap for accommodating the workpiece is provided between the rear baffle rod and the front baffle rod, and a channel for the workpiece to pass through is left between the bottom of the front baffle rod and the support plate.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] In the utility model, automated flat-end processing can be achieved by using a clamping assembly, a support and a power head in combination. The clamping plate and the support of the clamping assembly limit the workpiece as a whole, effectively avoiding the phenomenon of the workpiece being pinched and being disturbed by the drilling machine during flat-end processing, thereby improving the processing quality.

[0014] In the utility model, a loading assembly and an unloading assembly are arranged on the processing table, which can realize automatic loading and unloading of workpieces, and cooperate with a power head, a clamping assembly and a support to realize fully automatic flat-edge processing of the workpiece, reduce the labor intensity of the staff, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application 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 present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the clamping assembly of the utility model;

[0019] Figure 4 It is a schematic diagram of a feeding assembly of the utility model;

[0020] Figure 5 It is a schematic diagram of the unloading assembly of the utility model;

[0021] Figure 6 It is a partial schematic diagram of the unloading component of the utility model.

[0022] In the figure: 1, processing table; 11, through hole;

[0023] 2. Clamping assembly; 21. Mounting plate; 22. Column; 23. Clamping cylinder; 24. Pressing plate; 25. Connecting plate;

[0024] 3. Feeding assembly; 31. Feeding cylinder; 32. Support plate; 33. Rear stopper; 34. Front stopper;

[0025] 4. Power head;

[0026] 5. Discharging assembly; 51. Discharging rack; 52. Discharging parts; 53. Discharging cylinder; 54. Block; 55. Torsion spring;

[0027] 6. Support; 7. Workpiece. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0029] refer to Figure 1-6 The three-head automatic flat-mouth machine for a cross-type pipe shown in the figure comprises a processing table 1 and a power head 4, the processing table 1 is provided with a support 6 for supporting a workpiece 7 during processing, the power head 4 and a loading assembly 3 are respectively provided on the front and rear sides of the support 6, and the processing table 1 is also provided with a clamping assembly 2 and a discharge assembly 5 corresponding to the position of the support 6;

[0030] Discharging component 5: Figure 5 and Figure 6As shown, after the workpiece 7 is processed, the workpiece 7 is automatically unloaded through the unloading assembly 5; the unloading assembly 5 includes a unloading rack 51 and a unloading piece 52, and a through hole 11 is opened on the processing table 1, and the through hole 11 is located in front of the support 6. The unloading rack 51 is obliquely arranged in the through hole 11, and the inclination angle between the unloading rack 51 and the top surface of the processing table 1 is 45 degrees. The processing table 1 is also connected to a unloading cylinder 53, and the telescopic end of the unloading cylinder 53 is connected to the unloading piece 52, and the unloading piece 52 is provided with a clamping block 54 for unloading the workpiece 7 from the support 6.

[0031] The unloading piece 52 includes a cross bar and a vertical bar. The cross bar is connected to the telescopic end of the unloading cylinder 53 and is located below the unloading frame 51. The vertical bars are provided with three groups. One end of the three groups of vertical bars is connected to the cross bar, and the other end passes through the unloading frame 51 and is rotatably connected to the clamping block 54. Driven by the unloading cylinder 53, the vertical bars on the unloading piece 52 slide up and down in the gap on the unloading frame 51 without interfering with the unloading frame 51.

[0032] The clamping block 54 is a U-shaped block, and a rubber pad is provided on the facing surface with the workpiece 7 to increase the friction with the workpiece 7. Under the action of the rubber pad, the clamping block 54, driven by the unloading cylinder 53, can remove the processed workpiece 7 from the support 6 and make it fall on the unloading rack 51. A torsion spring 55 for resetting is also provided between the clamping block 54 and the vertical rod. Under the action of the torsion spring 55, the clamping block 54 is always in a vertical state when not working. When the unloading cylinder 53 pushes the unloading part 52 upward, the clamping block 54 can be accurately engaged with the workpiece 7, so as to facilitate the unloading of the workpiece 7.

[0033] Clamping assembly 2: Figure 3 As shown, it is used for clamping and limiting the workpiece 7 and is used in conjunction with the support 6; the clamping assembly 2 includes a mounting plate 21 and a pressing plate 24, the mounting plate 21 is mounted on the processing table 1 through a column 22, and a clamping cylinder 23 is also provided on the mounting plate 21, and the telescopic end of the clamping cylinder 23 is connected to the pressing plate 24 through a connecting plate 25, the pressing plate 24 corresponds to the position of the support 6, the pressing plate 24 is located directly above the support 6, and grooves for limiting the workpiece 7 are also provided on the facing surfaces of the pressing plate 24 and the support 6.

[0034] Feeding component 3: Figure 2 As shown, it is used for automatic loading of the workpiece 7 to realize automated flat-edge processing; the loading component 3 includes a loading cylinder 31 and a support plate 32, the support plate 32 is installed on the processing table 1 and is located behind the support 6, the support plate 32 is also provided with a loading cylinder 31 for pushing the workpiece 7 onto the support 6, and the support plate 32 is also provided with a retaining frame for stacking the workpiece 7.

[0035] The baffle frame includes a rear baffle rod 33 and a front baffle rod 34, and the rear baffle rod 33 and the front baffle rod 34 are respectively mounted on the support plate 32 and the mounting plate 21. A gap for accommodating the workpiece 7 is provided between the rear baffle rod 33 and the front baffle rod 34, and the width of the gap is the same as the diameter of the workpiece 7. A channel for the workpiece 7 to pass through is reserved between the bottom of the front baffle rod 34 and the support plate 32. Under the push of the loading cylinder 31, the workpiece 7 slides out of the channel and slides onto the support 6.

[0036] The working principle of the utility model is as follows: when in use, first connect the equipment to electricity, start the PLC control unit of the control equipment, place the workpiece 7 between the rear stopper 33 and the front stopper 34, the lowermost workpiece 7 contacts the support plate 32, and control the feeding cylinder 31 in the feeding assembly 3 to work and extend through the PLC control unit, so as to push the workpiece 7 in contact with the support plate 32 toward the support 6, and the workpiece 7 slides out of the channel between the front stopper 34 and the support plate 32 and moves onto the support 6, the feeding cylinder 31 retracts, and the clamping cylinder 23 in the clamping assembly 2 works, driving the connecting plate 25 and the pressing plate 24 to move downward, and clamping and limiting the workpiece 7 on the support 6, and controlling the power head 4 to work, so as to level the workpiece 7 The flat-mouth processing is completed after the power head 4 is reset, and the unloading cylinder 53 is controlled to work and extend, driving the unloading piece 52 to move upward, so that the clamping block 54 is connected with the workpiece 7, and the clamping cylinder 23 is controlled to reset, and the limit of the pressure plate 24 and the support 6 on the workpiece 7 is released, and the unloading cylinder 53 is controlled to contract, and the friction between the clamping block 54 and the workpiece 7 makes the workpiece 7 slide down from the support 6, and the unloading cylinder 53 is continued to contract. When the clamping block 54 moves to the unloading rack 51, under the support of the unloading rack 51 for the workpiece 7, the clamping block 54 is separated from the workpiece 7, and the workpiece 7 slides down along the unloading rack 51 under the action of its own gravity, completing the processing of a group of workpieces 7, and repeating the above steps can realize continuous and automatic flat-mouth processing.

[0037] The electromechanical connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0038] Components not described in detail herein are prior art.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 three-head automatic flat-end machine for span-type pipes, characterized in that: The invention comprises a processing table (1) and a power head (4), wherein the processing table (1) is provided with a support (6) for supporting a workpiece (7) during processing, and the power head (4) and a loading assembly (3) are respectively provided on the front and rear sides of the support (6), and the processing table (1) is also provided with a clamping assembly (2) and a discharge assembly (5) corresponding to the position of the support (6); The unloading assembly (5) comprises a unloading frame (51) and a unloading member (52); a through hole (11) is provided on the processing table (1); the unloading frame (51) is obliquely arranged in the through hole (11); a unloading cylinder (53) is also connected to the processing table (1); the unloading member (52) is connected to the telescopic end of the unloading cylinder (53); and a clamping block (54) for unloading the workpiece (7) from the support (6) is provided on the unloading member (52).

2. The three-head automatic flat-end machine for span-type pipes according to claim 1, characterized in that: The unloading member (52) comprises a cross bar and a vertical bar. The cross bar is connected to the telescopic end of the unloading cylinder (53) and is located below the unloading frame (51). The vertical bars are provided in three groups. One end of the three groups of vertical bars is connected to the cross bar, and the other end passes through the unloading frame (51) and is rotatably connected to the clamping block (54).

3. The three-head automatic flat-mouth machine for span-type pipes according to claim 2, characterized in that: The clamping block (54) is a U-shaped block, and a rubber pad for increasing the friction between the clamping block (54) and the workpiece (7) is provided on the surface facing the workpiece (7), and a torsion spring (55) for resetting is also provided between the clamping block (54) and the vertical rod.

4. The three-head automatic flat-mouth machine for span-type pipes according to claim 1, characterized in that: The clamping assembly (2) comprises a mounting plate (21) and a pressing plate (24); the mounting plate (21) is mounted on the processing table (1) via a column (22); a clamping cylinder (23) is also provided on the mounting plate (21); the telescopic end of the clamping cylinder (23) is connected to the pressing plate (24) via a connecting plate (25); the pressing plate (24) corresponds to the position of the support (6).

5. The three-head automatic flat-mouth machine for span-type pipes according to claim 4, characterized in that: The loading assembly (3) comprises a loading cylinder (31) and a support plate (32); the support plate (32) is mounted on the processing table (1) and is located behind the support (6); the support plate (32) is also provided with a loading cylinder (31) for pushing the workpiece (7) onto the support (6); and the support plate (32) is also provided with a retaining frame for stacking the workpiece (7).

6. The three-head automatic flat-mouth machine for span-type pipes according to claim 5, characterized in that: The baffle frame comprises a rear baffle rod (33) and a front baffle rod (34), the rear baffle rod (33) and the front baffle rod (34) being mounted on the support plate (32) and the mounting plate (21) respectively, a gap for accommodating the workpiece (7) being provided between the rear baffle rod (33) and the front baffle rod (34), and a channel for the workpiece (7) to pass through being reserved between the bottom of the front baffle rod (34) and the support plate (32).

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