Automatic press-fitting equipment for double bushings of corbel
By designing an automatic double-bushing press-fitting device for the support arm, using two sets of hydraulic cylinders to drive the sliding base and the slider, combined with anti-error support blocks and pressure sensors, the problems of low efficiency and precise positioning of double-bushing press-fitting in the existing technology are solved, and efficient double-bushing press-fitting and automatic anti-error judgment are achieved.
Patent Information
- Application Number
- CN202422743844.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing universal bushing press-fitting machine can only press-fit two bushings one by one, which has low pressing efficiency and cannot achieve precise positioning and error-proofing.
An automatic press-fitting device for double bushings of a support arm is designed. Two sets of hydraulic cylinders are used to drive the sliding base and the slider. Combined with the anti-error support block and the pressure sensor, the simultaneous press-fitting and precise positioning of the double bushings can be achieved.
The working efficiency of double bushing press-fitting is improved, and accurate positioning of bushing pressing force and automatic error prevention judgment are achieved.
Smart Images

Figure CN223394764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic bushing press-fitting, in particular to a device for automatically pressing double bushings of 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 a tight fit 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 machine has only one pressing head. If a part needs to be press-fitted with two bushings at the same time, it can only be press-fitted one by one, and the pressing efficiency is low. Secondly, the existing general-purpose bushing press-fitting machine cannot meet the requirements for precise positioning of the bushing pressing angle, and cannot realize 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. Utility Model Content
[0003] The purpose of the utility model is to provide an automatic double-bushing press-fitting device for a support arm, so as to solve the problems 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, the press-fitting method can only be adopted one by one, resulting in low pressing efficiency, and the requirement for the bushing pressing angle cannot be met with precise positioning, and the problem that automatic error prevention judgment cannot be achieved when the bushing pressing force does not meet the requirement.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a double-bushing automatic pressing device for a support arm, including a pressing mechanism, the pressing mechanism is composed of a first hydraulic cylinder, a sliding base, a limiting rod, a sliding plate, a slider, 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 to the sliding plate, the sliding plate is fixedly connected to the first connecting member, the first connecting member is fixedly connected to the sliding base, the first connecting member is fixedly connected to the pressure sensor in the placing mechanism, the pressure sensor is fixedly connected to the second connecting member, the second slide rail in the pushing mechanism is fixedly connected to the machine platform, and the sliding inclined table in the positioning mechanism is slidably connected to the machine platform.
[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 set 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 consists 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 output end of the propulsion cylinder is fixedly connected to the mounting platform, and the propulsion cylinder is fixedly connected to the machine platform.
[0010] As a further technical solution of the present utility model, the positioning mechanism is composed of a sliding inclined platform, a second hydraulic cylinder, a limiting inclined platform and a workpiece limiting platform. 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 platform, the limiting inclined platform is slidably connected to the machine platform, and the workpiece limiting platform is fixedly connected to the machine platform.
[0011] The utility model provides an automatic double-bushing press-fitting device for a supporting arm, which 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 output of the second hydraulic cylinder drives the limit inclined table to move, 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, the bushing to be processed is placed in the placement base and the anti-error 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 requirements for the bushing press-fitting angle, and can realize automatic anti-error judgment if the bushing pressing force does not meet the requirements; by arranging two groups of first hydraulic cylinders relatively on the machine table, the sliding base, sliding plate, slider and bushing to be processed are driven to move by the first hydraulic cylinder, and the bushing to be processed is installed on the workpiece to be processed through the output of the first hydraulic cylinder. For the situation 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 following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative work.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 for Figure 1 A magnified view of the local structure of area A in the middle;
[0015] Figure 3 This is a schematic diagram of the installation of part of the structure of the utility model.
[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] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions 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 embodiments described are only 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 this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0019] Please see the attached Figure 1 -Attached Figure 3 The utility model provides an embodiment: an automatic press-fitting device for double bushings of a support arm, including a pressing mechanism 1, which is composed of a first hydraulic cylinder 11, a sliding base 12, a limiting 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 table 5, and the output end of the first hydraulic cylinder 11 is fixedly connected to the sliding base 12, the sliding base 12 is fixedly connected to the sliding plate 14, the sliding plate 14 is fixedly connected to the 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 to the first connecting member 17. The pressure sensor 21 in the placement mechanism 2 is connected, the pressure sensor 21 is fixedly connected to the second connecting member 22, the second slide rail 31 in the pushing mechanism 3 is fixedly connected to the machine 5, the sliding inclined platform 41 in the positioning mechanism 4 is slidably connected to the machine 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 5, the machine 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, the anti-error support The second connecting member 22 is fixedly connected to a placement base 23, a center column 24 is fixedly connected to the placement base 23, and an error-proofing support block 25 is fixedly connected to the placement base 23. The error-proofing support block 25 is tightly attached to the error-proofing notch 26, and the error-proofing notch 26 is set on the bushing 27 to be processed. The bushing 27 to be processed is tightly attached to the placement base 23. The pushing 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 mounting platform 32 is fixedly connected to the workpiece to be processed. To process the workpiece 33, the mounting platform 32 is fixedly connected to the output end of the propulsion cylinder 34, which 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 to the workpiece limiting platform 44, which 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 mounting platform 32, and the output of the propulsion cylinder 34 is used to drive the mounting platform 32 and the workpiece 33 to be processed to move on the second slide rail 31 until the workpiece 33 to be processed moves to the workpiece limiting platform 44 and stops moving. 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 cooperates with the anti-error notch 26 to determine the exact position of the bushing 27 to be processed, and collects the pressing data 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 pressing 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 slider 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 where two bushings need to be press-fitted 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 this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.
[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 various embodiments of the present invention.
Claims
1. An automatic press-fitting device for a double bushing 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 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 to the sliding plate (14). The sliding plate (14) is fixedly connected to 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 to the pressure sensor (21) in the placement mechanism (2). The pressure sensor (21) is fixedly connected to the second connecting member (22). The machine platform (5) is fixedly connected to the second slide rail (31) in the pushing mechanism (3). The machine platform (5) is slidably connected to the 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, characterized in that: The sliding plate (14) is fixedly connected to a slider (15), the slider (15) is slidably connected to a first slide rail (16), the first slide rail (16) is fixedly connected to the 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, 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, characterized in that: The placement base (23) is fixedly connected with an anti-error support block (25), the anti-error support block (25) is closely 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 closely attached to the placement base (23).
5. The double-bushing automatic press-fitting device for a support arm according to claim 1, characterized in that: The pushing 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 output end of the propulsion cylinder (34) is fixedly connected to the installation platform (32), and the propulsion cylinder (34) is fixedly connected to the machine platform (5).
7. The automatic double-bushing press-fitting device for a support arm according to claim 1, 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).