Pressure head switching mechanism of multi-press-fitting structure

Abstract

The utility model discloses a pressure head switching mechanism of a multi-press-fitting structure, which comprises a mechanism main body support, a sliding plate is movably arranged at the front end of the mechanism main body support, a transverse servo electric cylinder is positioned and mounted on the side edge of the mechanism main body support, and a first pressure head guide rod and a second pressure head guide rod are arranged in the middle of the sliding plate. A first vertical reset cylinder and a second vertical reset cylinder are mounted at the upper end of the sliding plate; and a bearing pressure head is mounted at the bottom of the first pressure head guide rod. The pressure head switching mechanism of the multi-press-fitting structure can be flexibly applied to various devices needing to complete various press-fitting processes at a single station, the number of pressure head modules needing to be integrated on a high-precision servo electric cylinder can be determined according to the number of the press-fitting processes through the high-precision servo electric cylinder and the quick-change type pressure head, and the pressure head switching mechanism is suitable for various devices needing to complete various press-fitting processes at a single station. And products of the same press-fitting type and different press-fitting sizes can be compatible through the quick-change pressure head, so that the equipment investment can be greatly reduced, and meanwhile, the equipment compatibility is improved.

Description

Technical Field

[0001] The utility model relates to the field of press-fitting mechanisms, and particularly relates to a press head switching mechanism with a multi-press-fitting structure. Background Technique

[0002] The press head switching mechanism of the press-fitting structure is a support device for quickly switching the press head of the press-fitting mechanism, which can be flexibly applied to various devices that need to complete multiple press-fitting processes at a single station, and switches the press head of the press-fitting mechanism. With the continuous development of technology, people's requirements for the manufacturing process of the press head switching mechanism of the press-fitting structure are also getting higher and higher.

[0003] The existing press-fitting structure has certain drawbacks when in use. First of all, the existing press-fitting structure cannot quickly replace the press head during practical use, the structure is relatively single, multiple sets of servo presses need to be used, and the use cost is relatively high, which brings certain adverse effects to the actual use process. Therefore, we propose a press head switching mechanism with a multi-press-fitting structure. Content of the Utility Model

[0004] Technical problems to be solved: Aiming at the deficiencies of the prior art, the utility model provides a press head switching mechanism with a multi-press-fitting structure, which can be flexibly applied to various devices that need to complete multiple press-fitting processes at a single station. Through a high-precision servo electric cylinder and a press head in a quick-change form, the number of press head modules to be integrated on the servo electric cylinder can be determined according to the number of press-fitting processes. The quick-change press head can be compatible with products of different press-fitting sizes of the same press-fitting type, which can greatly reduce the equipment investment and improve the equipment compatibility at the same time, and can effectively solve the problems in the background technique.

[0005] Technical solution: To achieve the above purpose, the technical solution adopted by the utility model is: A press head switching mechanism with a multi-press-fitting structure, including a mechanism main body bracket, a slide plate is movably arranged at the front end of the mechanism main body bracket, a horizontal servo electric cylinder is positioned and installed at the side of the mechanism main body bracket, a first press head guide rod and a second press head guide rod are arranged in the middle of the slide plate, a first vertical reset cylinder and a second vertical reset cylinder are installed at the upper end of the slide plate, a bearing press head is installed at the bottom of the first press head guide rod, a seal ring press head is installed at the bottom of the second press head guide rod, a first press head quick changer is arranged between the first press head guide rod and the bearing press head, a second press head quick changer is arranged between the second press head guide rod and the seal ring press head, and a switching cylinder installation mechanism is arranged at the upper end of the mechanism main body bracket.

[0006] Preferably, a slide rail is positioned at the front end of the movable slide plate of the mechanism main body bracket. A slider is arranged between the slide rail and the slide plate. A detection camera is installed on the side of the slide plate. First guiding splines and second guiding splines are respectively arranged at the positions of the first punch guiding rod and the second punch guiding rod on the slide plate. A drag chain system is arranged between the slide plate and the mechanism main body bracket.

[0007] Preferably, the transverse servo electric cylinder drives the slide plate to move left and right at the front end of the mechanism main body bracket, and the first punch guiding rod and the second punch guiding rod move up and down on the slide plate.

[0008] Preferably, the first punch guiding rod and the bearing punch are quickly disassembled and assembled through a first punch quick changer, and the second punch guiding rod and the sealing ring punch are quickly disassembled and assembled through a second punch quick changer.

[0009] Preferably, the slide plate and the mechanism main body bracket move through the slide rail, the slider and the drag chain system, and the slider moves horizontally on the outside of the slide rail.

[0010] Preferably, the first punch guiding rod is vertically lifted and guided on the slide plate through the first guiding spline, and the second punch guiding rod is vertically lifted and guided on the slide plate through the second guiding spline.

[0011] Preferably, the transverse servo electric cylinder drives the slide plate and drives the first punch guiding rod and the second punch guiding rod to move back and forth to realize the precise and rapid switching of the two punches, and the vertical direction of the punches is guided by using two groups of spline structures to ensure perpendicularity.

[0012] Preferably, the first vertical reset cylinder and the second vertical reset cylinder respectively drive the first punch guiding rod and the second punch guiding rod to perform vertical reset.

[0013] Advantages: Compared with the prior art, the present utility model provides a punch head switching mechanism with a multi-pressing structure, having the following advantages: This punch head switching mechanism with a multi-pressing structure can be flexibly applied to various devices that need to complete multiple pressing processes at a single station. Through a high-precision servo electric cylinder and a quick-change punch head, the number of punch head modules to be integrated on the servo electric cylinder can be determined according to the number of pressing processes. The quick-change punch head can be compatible with products of different pressing sizes of the same pressing type, which can greatly reduce equipment investment and improve equipment compatibility at the same time. This mechanism is used in the bearing and seal pressing processes of the electric power steering gear assembly production line. This structure is mainly used in the case where a set of servo press systems and the same station are shared for bearing and seal pressing. This mechanism realizes the precise and rapid switching of two punch heads through a horizontal servo electric cylinder, and a detection camera is also integrated on the sliding table; the spline structure is used for guiding the punch head in the vertical direction to ensure perpendicularity and reduce additional force to avoid loss of pressing force; a vertical cylinder is used to perform the vertical reset function of the punch head that has completed pressing; at the same time, the punch head is designed with a quick-change structure to be compatible with the pressing processes of more models of bearings or seals. The punch head switching mechanism of the entire pressing structure is simple in structure, convenient to operate, and has better use effects than the traditional method. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of a punch head switching mechanism with a multi-pressing structure of the present utility model.

[0015] Figure 2 It is a schematic diagram of the enlarged view structure at position A in a punch head switching mechanism with a multi-pressing structure of the present utility model.

[0016] Figure 3 It is a schematic diagram of the enlarged view structure at position B in a punch head switching mechanism with a multi-pressing structure of the present utility model.

[0017] In the figure: 1. Mechanism main body bracket; 2. Bearing punch head; 3. First punch head quick changer; 4. Seal punch head; 5. Second punch head quick changer; 6. Second punch head guide rod; 7. Second guide spline; 8. Slide plate; 9. Slide block; 10. Drag chain system; 11. Second vertical reset cylinder; 12. First vertical reset cylinder; 13. Switching cylinder installation mechanism; 14. First guide spline; 15. First punch head guide rod; 16. Horizontal servo electric cylinder; 17. Slide rail; 18. Detection camera. Detailed Embodiment

[0018] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the following described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments, and are only used to illustrate the present utility model and should not be construed as limiting the scope of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. For those conditions not specified in the embodiments, they are carried out according to the conventional conditions or the conditions recommended by the manufacturer. For the reagents or instruments not specified by the manufacturer, they are all conventional products that can be obtained through commercial purchase.

[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0021] Such as Figures 1-3As shown in the figure, a punch head switching mechanism with a multi-pressing structure includes a mechanism main body bracket 1. A slide plate 8 is movably arranged at the front end of the mechanism main body bracket 1. A transverse servo electric cylinder 16 is positioned and installed on the side of the mechanism main body bracket 1. A first punch head guide rod 15 and a second punch head guide rod 6 are arranged in the middle of the slide plate 8. A first vertical reset cylinder 12 and a second vertical reset cylinder 11 are installed at the upper end of the slide plate 8. A bearing punch head 2 is installed at the bottom of the first punch head guide rod 15. A seal ring punch head 4 is installed at the bottom of the second punch head guide rod 6. A first punch head quick changer 3 is arranged between the first punch head guide rod 15 and the bearing punch head 2. A second punch head quick changer 5 is arranged between the second punch head guide rod 6 and the seal ring punch head 4. A switching cylinder installation mechanism 13 is arranged at the upper end of the mechanism main body bracket 1. It can be flexibly applied to various equipment that needs to complete multiple pressing processes at a single station. Through high-precision servo electric cylinders and quick-change punch heads, the number of punch head modules to be integrated on the servo electric cylinder can be determined according to the number of pressing processes. The quick-change punch head can be compatible with products of the same pressing type but different pressing sizes, which can greatly reduce equipment investment and improve equipment compatibility at the same time.

[0022] Further, a slide rail 17 is positioned at the position of the movable slide plate 8 at the front end of the mechanism main body bracket 1. A slider 9 is arranged between the slide rail 17 and the slide plate 8. An inspection camera 18 is installed on the side of the slide plate 8. First guide splines 14 and second guide splines 7 are respectively arranged at the positions of the first punch head guide rod 15 and the second punch head guide rod 6 on the slide plate 8. A drag chain system 10 is arranged between the slide plate 8 and the mechanism main body bracket 1.

[0023] Further, the transverse servo electric cylinder 16 drives the slide plate 8 to move left and right at the front end of the mechanism main body bracket 1. The first punch head guide rod 15 and the second punch head guide rod 6 move up and down on the slide plate 8.

[0024] Further, the first punch head guide rod 15 and the bearing punch head 2 are quickly disassembled and assembled through the first punch head quick changer 3. The second punch head guide rod 6 and the seal ring punch head 4 are quickly disassembled and assembled through the second punch head quick changer 5.

[0025] Further, the slide plate 8 and the mechanism main body bracket 1 move through the slide rail 17, the slider 9 and the drag chain system 10. The slider 9 moves horizontally on the outside of the slide rail 17.

[0026] Further, the first punch head guide rod 15 is vertically lifted and guided on the slide plate 8 through the first guide spline 14. The second punch head guide rod 6 is vertically lifted and guided on the slide plate 8 through the second guide spline 7.

[0027] Furthermore, the horizontal servo electric cylinder 16 drives the slide plate 8 and drives the first punch guide rod 15 and the second punch guide rod 6 to move back and forth to achieve precise and rapid switching between the two punches, and two spline structures are used for guiding the punches in the vertical direction to ensure perpendicularity.

[0028] Furthermore, the first vertical reset cylinder 12 and the second vertical reset cylinder 11 respectively drive the first punch guide rod 15 and the second punch guide rod 6 to perform vertical reset.

[0029] Working principle: The utility model includes a mechanism main body bracket 1, a bearing punch 2, a first punch quick changer 3, a seal ring punch 4, a second punch quick changer 5, a second punch guide rod 6, a second guide spline 7, a slide plate 8, a slider 9, a drag chain system 10, a second vertical reset cylinder 11, a first vertical reset cylinder 12, a switching cylinder mounting mechanism 13, a first guide spline 14, a first punch guide rod 15, a horizontal servo electric cylinder 16, a slide rail 17, and a detection camera 18. It can be flexibly applied to various devices that need to complete multiple pressing processes at a single station. Through a high-precision servo electric cylinder and a quick-change punch, the number of punch modules to be integrated on the servo electric cylinder can be determined according to the number of pressing processes. The quick-change punch can be compatible with products of different pressing sizes of the same pressing type, which can greatly reduce equipment investment and improve equipment compatibility at the same time.

[0030] The mechanism realizes precise and rapid switching between the two punches through a horizontal servo electric cylinder, and a detection camera is also integrated on the slide table; the spline structure is used for guiding the punches in the vertical direction to ensure perpendicularity and reduce additional forces to avoid loss of pressing force; the vertical cylinder is used to perform the vertical reset function of the punches that have completed pressing; at the same time, the punch is designed with a quick-change structure to be compatible with the pressing processes of more models of bearings or seal rings.

[0031] It should be noted that in this article, relative terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A pressure head switching mechanism with a multi-pressing structure, comprising a mechanism main body bracket (1), characterized in that: A slide plate (8) is movably provided at the front end of the main support (1) of the mechanism, a lateral servo electric cylinder (16) is positioned and installed on the side of the main support (1) of the mechanism, a first pressure head guide rod (15) and a second pressure head guide rod (6) are provided in the middle of the slide plate (8), a first vertical reset cylinder (12) and a second vertical reset cylinder (11) are installed on the upper end of the slide plate (8), a bearing pressure head (2) is installed at the bottom of the first pressure head guide rod (15), a sealing ring pressure head (4) is installed at the bottom of the second pressure head guide rod (6), a first pressure head quick changer (3) is provided between the first pressure head guide rod (15) and the bearing pressure head (2), a second pressure head quick changer (5) is provided between the second pressure head guide rod (6) and the sealing ring pressure head (4), and a switching cylinder installation mechanism (13) is provided at the upper end of the main support (1) of the mechanism.

2. The pressure head switching mechanism of a multi-pressing structure according to claim 1, characterized in that: A slide rail (17) is positioned at the position of the movable slide plate (8) at the front end of the main body bracket (1) of the mechanism, a slider (9) is arranged between the slide rail (17) and the slide plate (8), a detection camera (18) is installed on the side of the slide plate (8), a first pressure head guide rod (15) and a second pressure head guide rod (6) are arranged on the slide plate (8), and a first guide spline (14) and a second guide spline (7) are arranged respectively, and a drag chain system (10) is arranged between the slide plate (8) and the main body bracket (1).

3. The pressure head switching mechanism of a multi-pressing structure according to claim 1, characterized in that: The lateral servo electric cylinder (16) drives the slide plate (8) to move left and right at the front end of the mechanism main body bracket (1), and the first pressure head guide rod (15) and the second pressure head guide rod (6) move up and down on the slide plate (8).

4. The pressure head switching mechanism of a multi-pressing structure according to claim 1, characterized in that: The first pressure head guide rod (15) and the bearing pressure head (2) are quickly disassembled and assembled via a first pressure head quick changer (3), and the second pressure head guide rod (6) and the sealing ring pressure head (4) are quickly disassembled and assembled via a second pressure head quick changer (5).

5. The pressure head switching mechanism of a multi-pressing structure according to claim 2, characterized in that: The slide plate (8) moves with the main body support (1) of the mechanism via a slide rail (17), a slider (9) and a drag chain system (10), and the slider (9) moves in a translational manner on the outer side of the slide rail (17).

6. The pressure head switching mechanism of a multi-pressing structure according to claim 2, characterized in that: The first pressure head guide rod (15) is vertically lifted and guided on the slide plate (8) via a first guide spline (14), and the second pressure head guide rod (6) is vertically lifted and guided on the slide plate (8) via a second guide spline (7).

7. The pressure head switching mechanism of a multi-pressing structure according to claim 3 is characterized in that: The transverse servo electric cylinder (16) drives the slide plate (8) and drives the first pressure head guide rod (15) and the second pressure head guide rod (6) to switch back and forth to achieve accurate and rapid switching of the two pressure heads, and two sets of spline structures are used to guide the pressure heads in the vertical direction to ensure verticality.

8. The pressure head switching mechanism of a multi-pressing structure according to claim 1, characterized in that: The first vertical reset cylinder (12) and the second vertical reset cylinder (11) respectively drive the first pressure head guide rod (15) and the second pressure head guide rod (6) to reset in the vertical direction.

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