Automatic press-fitting equipment for double bushings of corbel

Abstract

The double-lining automatic press-fitting equipment comprises a press-in mechanism, the press-in mechanism is composed of a first hydraulic cylinder, a sliding base, a limiting rod, a sliding plate, a sliding block, a first sliding rail and a first connecting piece, the first hydraulic cylinder is fixedly connected to a machine table, and the output end of the first hydraulic cylinder is fixedly connected to the sliding base; a sliding plate is fixedly connected to the sliding base, a first connecting piece is fixedly connected to the sliding plate, and the first connecting piece is fixedly connected to the sliding base; according to the invention, by using the placing mechanism and the positioning mechanism, the accurate positioning requirement on the press-fitting angle of the bushing can be met, and mistake-proofing automatic judgment can be realized when the press-in force of the bushing does not meet the requirement; by using the press-in mechanism and the material pushing mechanism, the press-in work of two bushings can be completed at the same time under the condition that two bushings need to be pressed on one part at the same time, and the working efficiency of press-fitting of the double-bushing workpiece is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automatic bushing press-fitting, and in particular to a double bushing automatic press-fitting device for a support arm. Background Art

[0002] Bushing press-fitting refers to the process of pressing a bushing into a mating part or component with a certain pressure and speed through a specific press-fitting device. This process ensures the close combination between the bushing and the mating part, thereby meeting the product's functional requirements such as sealing, support, and guidance. However, traditional bushing press-fitting machines still have shortcomings. First, the existing general-purpose bushing press-fitting machines have only one pressing head. When two bushings need to be press-fitted to a part at the same time, they can only be press-fitted one by one, and the pressing efficiency is low. Secondly, the existing general-purpose bushing press-fitting machines cannot meet the requirements for precise positioning of the bushing press-fitting angle, and cannot achieve automatic error-proofing judgment if the bushing pressing force does not meet the requirements. Therefore, it is very necessary to design a double-bushing automatic press-fitting device with a support arm. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic double-bushing press-fitting device for a support arm, so as to solve the problem that the existing general-purpose bushing press-fitting machine has only one pressing head. When two bushings need to be pressed into a part at the same time, they can only be pressed one by one, resulting in low pressing efficiency. The requirements for the bushing pressing angle cannot be met for precise positioning, and the automatic error-proofing judgment cannot be achieved when the bushing pressing force does not meet the requirements.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a double-bushing automatic pressing device for a support arm, comprising a pressing mechanism, wherein the pressing mechanism is composed of a first hydraulic cylinder, a sliding base, a limiting rod, a sliding plate, a sliding block, a first slide rail and a first connecting member, the first hydraulic cylinder is fixedly connected to the machine platform, the output end of the first hydraulic cylinder is fixedly connected to the sliding base, the sliding base is fixedly connected with a sliding plate, the sliding plate is fixedly connected with a first connecting member, the first connecting member is fixedly connected to the sliding base, the first connecting member is fixedly connected with a pressure sensor in a placing mechanism, the pressure sensor is fixedly connected with a second connecting member, the machine platform is fixedly connected with a second slide rail in a pushing mechanism, and the machine platform is slidably connected with a sliding ramp in a positioning mechanism.

[0005] As a further technical solution of the present invention, a slider is fixedly connected to the sliding plate, the slider is slidably connected to the first slide rail, the first slide rail is fixedly connected to the machine platform, a limit rod is fixedly connected to the machine platform, and a sliding base is tightly attached to the limit rod.

[0006] As a further technical solution of the present invention, the placement mechanism is composed of a pressure sensor, a second connecting piece, a placement base, a center column, an anti-error support block, an anti-error notch and a bushing to be processed. The second connecting piece is fixedly connected to the placement base, and the placement base is fixedly connected to the center column.

[0007] As a further technical solution of the present invention, an anti-error support block is fixedly connected to the placement base, the anti-error support block is tightly attached to the anti-error notch, the anti-error notch is arranged on the bushing to be processed, and the bushing to be processed is tightly attached to the placement base.

[0008] As a further technical solution of the present invention, the pushing mechanism is composed of a second slide rail, a mounting platform, a workpiece to be processed and a propulsion cylinder. The second slide rail is slidably connected to the mounting platform, and the workpiece to be processed is fixedly connected to the mounting platform.

[0009] As a further technical solution of the present invention, the installation platform is fixedly connected to the output end of the propulsion cylinder, and the propulsion cylinder is fixedly connected to the machine platform.

[0010] As a further technical solution of the present invention, the positioning mechanism is composed of a sliding inclined table, a second hydraulic cylinder, a limiting inclined table and a workpiece limiting table. The second hydraulic cylinder is fixedly connected to the machine platform, the output end of the second hydraulic cylinder is fixedly connected to the limiting inclined table, the limiting inclined table is slidably connected to the machine platform, and the workpiece limiting table is fixedly connected to the machine platform.

[0011] The double-bushing automatic pressing device for a support arm provided by the present invention has the advantages that: the workpiece to be processed is fixedly mounted on the mounting platform, the mounting platform and the workpiece to be processed are driven to move on the second slide rail by the output of the propulsion cylinder until the workpiece to be processed moves to the workpiece limit table and stops moving, the workpiece limit table provides preliminary support and positioning for the workpiece to be processed, the limit inclined table is driven to move by the output of the second hydraulic cylinder, the limit inclined table and the inclined surface on the sliding inclined table cooperate to make the sliding inclined table move on the machine table until the sliding inclined table is tightly attached to the workpiece to be processed, and the bushing to be processed is placed in the placement base and supported by the anti-misalignment support The cooperation of the support block and the anti-error notch determines the exact position of the bushing to be processed, and the pressing data is collected through the pressure sensor, which meets the precise positioning requirement for the bushing press-fitting angle, and can realize automatic anti-error judgment if the bushing pressing force does not meet the requirement; by arranging two groups of first hydraulic cylinders relatively on the machine platform, the sliding base, sliding plate, sliding block and bushing to be processed are driven by the first hydraulic cylinder to move, and the bushing to be processed is installed on the workpiece to be processed through the output of the first hydraulic cylinder. In the case where two bushings need to be pressed on a part at the same time, the pressing work of the two bushings can be completed at the same time, thereby improving the work efficiency of pressing the double-bushing workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention 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 some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 for Figure 1 A magnified view of the local structure of area A in the middle;

[0015] Figure 3 It is a schematic diagram of the installation of part of the structure of the present invention.

[0016] In the figure: 1. Pressing mechanism; 2. Placing mechanism; 3. Pushing mechanism; 4. Positioning mechanism; 5. Machine table; 11. First hydraulic cylinder; 12. Sliding base; 13. Limiting rod; 14. Sliding plate; 15. Sliding block; 16. First slide rail; 17. First connecting piece; 21. Pressure sensor; 22. Second connecting piece; 23. Placing base; 24. Center column; 25. Anti-error support block; 26. Anti-error notch; 27. Bushing to be processed; 31. Second slide rail; 32. Mounting platform; 33. Workpiece to be processed; 34. Propelling cylinder; 41. Sliding ramp; 42. Second hydraulic cylinder; 43. Limiting ramp; 44. Workpiece limiting platform. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Please see attached Figure 1 -Attached Figure 3An embodiment of the present invention is as follows: an automatic double-bushing press-fitting device for a support arm comprises a press-fitting mechanism 1, which is composed of a first hydraulic cylinder 11, a sliding base 12, a limit rod 13, a sliding plate 14, a slider 15, a first slide rail 16 and a first connecting member 17. The first hydraulic cylinder 11 is fixedly connected to the machine platform 5, the output end of the first hydraulic cylinder 11 is fixedly connected to the sliding base 12, the sliding base 12 is fixedly connected with a sliding plate 14, the sliding plate 14 is fixedly connected with a first connecting member 17, the first connecting member 17 is fixedly connected to the sliding base 12, and the first connecting member 17 is fixedly connected with The pressure sensor 21 in the placement mechanism 2 is fixedly connected to the second connecting member 22, the second slide rail 31 in the push mechanism 3 is fixedly connected to the machine table 5, the sliding inclined platform 41 in the positioning mechanism 4 is slidably connected to the machine table 5, the sliding plate 14 is fixedly connected to the slider 15, the slider 15 is slidably connected to the first slide rail 16, the first slide rail 16 is fixedly connected to the machine table 5, the machine table 5 is fixedly connected to the limit rod 13, the limit rod 13 is tightly attached to the sliding base 12, the placement mechanism 2 is composed of the pressure sensor 21, the second connecting member 22, the placement base 23, the center column 24, and the error-proofing support block 25, an error-proofing notch 26 and a bushing 27 to be processed, a placing base 23 is fixedly connected to the second connecting member 22, a center column 24 is fixedly connected to the placing base 23, an error-proofing support block 25 is fixedly connected to the placing base 23, the error-proofing support block 25 is tightly attached to the error-proofing notch 26, the error-proofing notch 26 is arranged on the bushing 27 to be processed, the bushing 27 to be processed is tightly attached to the placing base 23, the pushing mechanism 3 is composed of a second slide rail 31, a mounting platform 32, a workpiece 33 to be processed and a propulsion cylinder 34, a mounting platform 32 is slidably connected to the second slide rail 31, a center column 24 is fixedly connected to the mounting platform 32, a workpiece 33 to be processed is fixedly connected to the mounting platform 32 The output end of the propulsion cylinder 34 is fixedly connected to the mounting platform 32, and the propulsion cylinder 34 is fixedly connected to the machine table 5. The positioning mechanism 4 is composed of a sliding inclined platform 41, a second hydraulic cylinder 42, a limiting inclined platform 43 and a workpiece limiting platform 44. The second hydraulic cylinder 42 is fixedly connected to the machine table 5, and the output end of the second hydraulic cylinder 42 is fixedly connected to the limiting inclined platform 43. The limiting inclined platform 43 is slidably connected to the machine table 5. The limiting inclined platform 43 is used to provide support for the workpiece 33 to be processed. The machine table 5 is fixedly connected with a workpiece limiting platform 44, and the workpiece limiting platform 44 is used to limit the position of the workpiece 33 to be processed;

[0020] Specifically, when in use, first, the workpiece 33 to be processed is fixedly installed on the installation platform 32, and the installation platform 32 and the workpiece 33 to be processed are driven to move on the second slide rail 31 through the output of the propulsion cylinder 34, until the workpiece 33 to be processed moves to the workpiece limiting platform 44 and stops moving, and the workpiece limiting platform 44 provides preliminary support and positioning for the workpiece 33 to be processed, and the output of the second hydraulic cylinder 42 drives the limiting ramp 43 to move, and the limiting ramp 43 and the inclined surface on the sliding ramp 41 cooperate to make the sliding ramp 41 move on the machine table 5 until the sliding ramp 41 is tightly attached to the workpiece 33 to be processed, and the bushing 27 to be processed is placed in the placement base 23 and supported by the anti-error support block. 25 and the anti-error notch 26 are coordinated to determine the exact position of the bushing 27 to be processed, and the pressing data is collected through the pressure sensor 21, which meets the precise positioning requirement for the bushing press-fitting angle, and can realize automatic anti-error judgment if the bushing press-fitting force does not meet the requirement; by relatively arranging two groups of first hydraulic cylinders 11 on the machine table 5, the sliding base 12, the sliding plate 14, the sliding block 15 and the bushing 27 to be processed are driven to move by the first hydraulic cylinder 11, and the bushing 27 to be processed is installed on the workpiece 33 to be processed through the output of the first hydraulic cylinder 11. For the situation that two bushings need to be pressed on a part at the same time, the pressing work of the two bushings can be completed at the same time, thereby improving the work efficiency of pressing the double-bushing workpiece.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic press-fitting device for double bushings of a support arm, comprising a press-fitting mechanism (1), characterized in that: The pressing mechanism (1) is composed of a first hydraulic cylinder (11), a sliding base (12), a limiting rod (13), a sliding plate (14), a sliding block (15), a first slide rail (16) and a first connecting member (17). The first hydraulic cylinder (11) is fixedly connected to the machine platform (5). The output end of the first hydraulic cylinder (11) is fixedly connected to the sliding base (12). The sliding base (12) is fixedly connected with the sliding plate (14). The sliding plate (14) is fixedly connected with the first connecting member (17). The first connecting member (17) is fixedly connected to the sliding base (12). The first connecting member (17) is fixedly connected with a pressure sensor (21) in the placing mechanism (2). The pressure sensor (21) is fixedly connected with a second connecting member (22). The machine platform (5) is fixedly connected with a second slide rail (31) in the pushing mechanism (3). The machine platform (5) is slidably connected with a sliding inclined platform (41) in the positioning mechanism (4).

2. The double-bushing automatic press-fitting device for a support arm according to claim 1 is characterized in that: The sliding plate (14) is fixedly connected with a sliding block (15), the sliding block (15) is slidably connected to a first sliding rail (16), the first sliding rail (16) is fixedly connected to a machine platform (5), a limiting rod (13) is fixedly connected to the machine platform (5), and a sliding base (12) is tightly attached to the limiting rod (13).

3. The double-bushing automatic press-fitting device for a support arm according to claim 1 is characterized in that: The placement mechanism (2) is composed of a pressure sensor (21), a second connecting member (22), a placement base (23), a central column (24), an anti-error support block (25), an anti-error notch (26) and a bushing to be processed (27); the second connecting member (22) is fixedly connected to the placement base (23), and the placement base (23) is fixedly connected to the central column (24).

4. The double-bushing automatic press-fitting device for a support arm according to claim 3 is characterized in that: The placement base (23) is fixedly connected with an anti-error support block (25), the anti-error support block (25) is tightly attached to the anti-error notch (26), the anti-error notch (26) is arranged on the bushing (27) to be processed, and the bushing (27) to be processed is tightly attached to the placement base (23).

5. The double-bushing automatic press-fitting device for a support arm according to claim 1 is characterized in that: The push mechanism (3) is composed of a second slide rail (31), a mounting platform (32), a workpiece to be processed (33) and a propulsion cylinder (34); the second slide rail (31) is slidably connected to the mounting platform (32), and the workpiece to be processed (33) is fixedly connected to the mounting platform (32).

6. The double-bushing automatic press-fitting device for a support arm according to claim 5, characterized in that: The installation platform (32) is fixedly connected to the output end of the propulsion cylinder (34), and the propulsion cylinder (34) is fixedly connected to the machine platform (5).

7. The double-bushing automatic press-fitting device for a support arm according to claim 1 is characterized in that: The positioning mechanism (4) is composed of a sliding inclined platform (41), a second hydraulic cylinder (42), a limiting inclined platform (43) and a workpiece limiting platform (44); the second hydraulic cylinder (42) is fixedly connected to the machine platform (5); the output end of the second hydraulic cylinder (42) is fixedly connected to the limiting inclined platform (43); the limiting inclined platform (43) is slidably connected to the machine platform (5); and the workpiece limiting platform (44) is fixedly connected to the machine platform (5).

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