阅读说明：本技术 一种压装机构 (Press mounting mechanism ) 是由 杨飞 于 2021-01-06 设计创作，主要内容包括：本发明创造提供了一种压装机构,包括框架,沿框架竖直方向依次设置托盘总成、压头机构和伺服压机,框架底部设置托盘总成,托盘总成包括滑台,滑台两侧均通过两个相互垂直的直线模组与框架底部连接,直线模组与滑台之间安装升降机构,滑台上设置壳体工装,壳体工装上安装壳体,壳体工装包括对称设置的壳体夹具、多个壳体支撑柱和用于放置油封的多个油封夹具。本发明创造,一个压机可实现壳体上面和壳体下面多个零件的压装,和之前的压装方式只能压装上面或只能压装下面相比可以大大节省成本。(The invention provides a press-mounting mechanism which comprises a frame, wherein a tray assembly, a pressure head mechanism and a servo press are sequentially arranged in the vertical direction of the frame, the bottom of the frame is provided with the tray assembly, the tray assembly comprises a sliding table, two sides of the sliding table are connected with the bottom of the frame through two mutually perpendicular linear modules, a lifting mechanism is arranged between each linear module and the sliding table, a shell tool is arranged on the sliding table, a shell is arranged on the shell tool, and the shell tool comprises a shell clamp, a plurality of shell support columns and a plurality of oil seal clamps, wherein the shell clamp is symmetrically arranged, and the oil seal clamps are used for placing oil seals. The invention can realize the press mounting of a plurality of parts on the shell and under the shell by one press, and can greatly save the cost compared with the prior press mounting mode that only the upper part or only the lower part can be pressed.)

1. A press-fitting mechanism is characterized by comprising a frame, a tray assembly, a pressure head mechanism and a servo press are sequentially arranged along the vertical direction of the frame, the bottom of the frame is provided with the tray assembly, the tray assembly comprises a sliding table, two sides of the sliding table are connected with the bottom of the frame through two mutually perpendicular linear modules, a lifting mechanism is installed between the linear modules and the sliding table, a shell tool is arranged on the sliding table, a shell is installed on the shell tool, the shell tool comprises a shell clamp, a plurality of shell support columns and a plurality of oil seal clamps, the shell clamp is symmetrically arranged, the shell clamp is placed on the shell tool through the shell support columns, the bottom of the shell is provided with a plurality of stepped holes, the diameters of the stepped holes are different, the stepped holes correspond to the oil seal clamps, and the shell clamps are positioned on two sides of the shell, the shell clamp is used for lifting the shell away from the shell tool;

a vertical beam is arranged in the frame, the bottom of the vertical beam is fixedly connected with the frame, a jacking portion is arranged at the lower part of the vertical beam and is positioned under the sliding table, the jacking portion is in contact with the bottom of the oil seal clamp, and the jacking portion is used for supporting the oil seal clamp; the automatic oiling mechanism is arranged in the middle of the vertical beam, two sides of the automatic oiling mechanism are connected with the vertical beam through first driving cylinders, the first driving cylinders are installed along the horizontal direction of the frame, the pressure head mechanism is arranged on one side, away from the vertical beam, of the automatic oiling mechanism, the pressure head mechanism comprises a mounting plate which is connected with the vertical beam in a sliding mode, the mounting plate slides along the horizontal direction of the vertical beam, one side of the mounting plate is connected with a pressure head switching servo cylinder, a pressure head clamp is arranged on the mounting plate in a sliding mode and slides along the vertical direction of the mounting plate, the pressure head clamp comprises a plurality of pressure head clamping jaws which are arranged in parallel, and the pressure head clamping jaws clamp a pressure head;

the automatic oiling device is characterized in that a sinking groove used for installing the press is formed in the upper portion of the vertical beam, a through hole is formed in the bottom of the sinking groove, the output end of the press penetrates through the through hole and then is in contact with one end of the pressing head, the other end of the pressing head corresponds to the automatic oiling mechanism, the automatic oiling mechanism comprises a plurality of bearing clamping jaws which are arranged in parallel, and oil conveying ports communicated with an automatic oiling system of the automatic oiling mechanism are formed in the bearing clamping jaws.

2. The press-fitting mechanism according to claim 1, wherein the two mutually perpendicular linear modules are a first linear module and a second linear module, the first linear module comprises at least one first slide rail slider mechanism arranged in parallel, the second linear module comprises at least one second slide rail slider mechanism arranged in parallel, the first slide rail slider mechanism comprises a first slide rail and a first slider, the first slide rail is fixedly connected with the frame, the first slider has a connecting surface, and the connecting surface of the first slider is fixedly connected with the slide rail slider connecting plate; the second slide rail slider mechanism comprises a second slide rail and a second slider, the second slide rail is fixedly connected with the slide rail slider connecting plate, the second slider is fixedly connected with one end of a slide rail slider supporting rib plate, the other end of the slide rail slider supporting rib plate is fixedly connected with the sliding table, one end of the slide rail slider supporting rib plate is fixedly connected with the sliding table, and the lifting mechanism is arranged between the sliding table along the vertical direction of the sliding table.

3. The press-fitting mechanism according to claim 1, wherein the first driving cylinder comprises a first driving cylinder and a first driving piston rod fixedly connected to the vertical beam, and one end of the first driving piston rod, which is far away from the first driving cylinder, is fixedly connected to the automatic oiling mechanism.

4. The press-fit mechanism according to claim 1, wherein the mounting plate is slidably connected to the vertical beam by a mounting plate rail-slider mechanism, the mounting plate rail-slider mechanism comprising a mounting plate rail fixedly connected to the vertical beam and a mounting plate slider fixedly connected to the mounting plate.

5. The press-fit mechanism of claim 1, wherein the press-fit clamp comprises a press-fit riser, the press-fit riser is slidably connected with the mounting plate through a press-fit riser slide rail slider mechanism, and the press-fit riser is provided with a plurality of press-fit clamping jaws.

6. The press-fitting mechanism according to claim 2, wherein the lifting mechanism comprises at least one lifting cylinder, the lifting cylinder comprises a lifting cylinder barrel fixedly connected with the support rib plate of the slide rail slider and a lifting cylinder piston rod, and one end of the lifting cylinder barrel, far away from the lifting cylinder barrel, is fixedly connected with the sliding table.

7. The press-fit mechanism according to claim 1, wherein the bearing clamping jaw comprises two oppositely arranged bearing half clamping jaws, a micro cylinder is arranged between the two bearing half clamping jaws, and the two bearing half clamping jaws can be clamped and loosened relatively under the driving of the micro cylinder.

Technical Field

The invention belongs to the field of press mounting design, and particularly relates to a press mounting mechanism.

Background

The oil seal is used as a sealing element and needs to be arranged in an oil seal groove of the outer cover of the bearing, the quality of oil seal assembly usually determines the sealing performance of bearing grease, and further influences the service life of other related components.

Summary of the invention

In view of this, the present invention provides a press-fitting mechanism, so as to provide a press-fitting mechanism with high automation performance, which can simultaneously complete press-fitting processes of bearings of different types and oil seals.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a press-mounting mechanism comprises a frame, a tray assembly, a pressure head mechanism and a servo press are sequentially arranged along the vertical direction of the frame, the bottom of the frame is provided with the tray assembly, the tray assembly comprises a sliding table, two sides of the sliding table are connected with the bottom of the frame through two mutually perpendicular linear modules, a lifting mechanism is arranged between the linear module and the sliding table, a shell tool is arranged on the sliding table, the shell tool is provided with a shell and comprises shell clamps, a plurality of shell supporting columns and a plurality of oil seal clamps, wherein the shell clamps are symmetrically arranged, the oil seal clamps are used for placing oil seals, the shell is placed on the shell tool through a shell support column, a plurality of stepped holes with different diameters are arranged at the bottom of the shell, the stepped hole corresponds to the oil seal clamp, the shell clamp is positioned on two sides of the shell, and the shell clamp is used for lifting the shell away from the shell tool;

a vertical beam is arranged in the frame, the bottom of the vertical beam is fixedly connected with the frame, a jacking portion is arranged at the lower part of the vertical beam and is positioned under the sliding table, the jacking portion is in contact with the bottom of the oil seal clamp, and the jacking portion is used for supporting the oil seal clamp; the automatic oiling mechanism is arranged in the middle of the vertical beam, two sides of the automatic oiling mechanism are connected with the vertical beam through first driving cylinders, the first driving cylinders are installed along the horizontal direction of the frame, the pressure head mechanism is arranged on one side, away from the vertical beam, of the automatic oiling mechanism, the pressure head mechanism comprises a mounting plate which is connected with the vertical beam in a sliding mode, the mounting plate slides along the horizontal direction of the vertical beam, one side of the mounting plate is connected with a pressure head switching servo cylinder, a pressure head clamp is arranged on the mounting plate in a sliding mode and slides along the vertical direction of the mounting plate, the pressure head clamp comprises a plurality of pressure head clamping jaws which are arranged in parallel, and the pressure head clamping jaws clamp a pressure head;

the automatic oiling device is characterized in that a sinking groove used for installing the press is formed in the upper portion of the vertical beam, a through hole is formed in the bottom of the sinking groove, the output end of the press penetrates through the through hole and then is in contact with one end of the pressing head, the other end of the pressing head corresponds to the automatic oiling mechanism, the automatic oiling mechanism comprises a plurality of bearing clamping jaws which are arranged in parallel, and oil conveying ports communicated with an automatic oiling system of the automatic oiling mechanism are formed in the bearing clamping jaws.

Furthermore, the two mutually perpendicular linear modules are a first linear module and a second linear module, the first linear module comprises at least one first slide rail slide block mechanism arranged in parallel, the second linear module comprises at least one second slide rail slide block mechanism arranged in parallel, the first slide rail slide block mechanism comprises a first slide rail and a first slide block, the first slide rail is fixedly connected with the frame, the first slide block is provided with a connecting surface, and the connecting surface of the first slide block is fixedly connected with a slide rail slide block connecting plate; the second slide rail slider mechanism comprises a second slide rail and a second slider, the second slide rail is fixedly connected with the slide rail slider connecting plate, the second slider is fixedly connected with one end of a slide rail slider supporting rib plate, the other end of the slide rail slider supporting rib plate is fixedly connected with the sliding table, one end of the slide rail slider supporting rib plate is fixedly connected with the sliding table, and the lifting mechanism is arranged between the sliding table along the vertical direction of the sliding table.

Furthermore, the first driving cylinder comprises a first driving cylinder and a first driving piston rod, the first driving cylinder is fixedly connected with the vertical beam, and one end, far away from the first driving cylinder, of the first driving piston rod is fixedly connected with the automatic oiling mechanism.

Further, the mounting panel pass through mounting panel slide rail slider mechanism with erect roof beam sliding connection, mounting panel slide rail slider mechanism include with erect the mounting panel slide rail of roof beam rigid coupling and with the mounting panel slider of mounting panel rigid coupling.

Further, the pressure head anchor clamps include the pressure head riser, the pressure head riser with through pressure head riser slide rail slider mechanism sliding connection between the mounting panel, set up a plurality ofly on the pressure head riser the pressure head clamping jaw.

Further, elevating system includes at least one lift cylinder, the lift cylinder include with lift cylinder and lift cylinder piston rod of slide rail slider support floor rigid coupling, lift cylinder piston rod is kept away from lift cylinder one end with the slip table rigid coupling.

Further, the bearing clamping jaw comprises two bearing half clamping jaws which are oppositely arranged, a micro cylinder is arranged between the two bearing half clamping jaws, and the two bearing half clamping jaws are driven by the micro cylinder to be capable of clamping and releasing relatively.

Compared with the prior art, the press-fitting mechanism has the following advantages:

(1) the invention creates the press-mounting mechanism, a servo press is placed on the press-mounting mechanism, parts such as a bearing and the like needing to be pressed and mounted on a shell are placed on a press head, parts such as an oil seal and the like needing to be pressed and mounted on an oil seal clamp below the shell are placed on the shell, the servo press stretches out and presses and mounts the upper bearing, and a press head switches a servo cylinder to drive a mounting plate to switch positions and presses and mounts all bearings after the press head; the supports on the two sides of the sliding table retract, the supporting part on the bottom surface extends to support the oil seal fixture, and the press presses the shell from top to bottom to press the oil seal on the shell; the press can press a plurality of parts on the shell and under the shell, and the cost can be greatly saved compared with the prior press which only can press the upper part or only can press the lower part.

(2) The press-fitting mechanism is created in the invention, in the working engineering, a servo press drives a certain press head in the press-head mechanism, the automatic oil injection mechanism works when the certain press head descends to a specified position, automatic oil injection is realized, oil is coated on the surface of each press-fitted bearing, and the lubrication of the bearing is realized in the press-fitting process.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic structural view of a press-fitting mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a tray assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a vertical beam and an automatic oiling mechanism according to the inventive embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pressing head mechanism according to an embodiment of the present invention.

Description of reference numerals:

1. a frame; 2. a tray assembly; 21. a sliding table; 22. a lifting mechanism; 23. a shell tool; 231. a housing clamp; 232. a housing support post; 24. a housing; 3. a pressure head mechanism; 31. mounting a plate; 32. a pressure head clamp; 321. a pressure head clamping jaw; 322. a pressure head vertical plate; 323. a pressure head vertical plate sliding rail sliding block mechanism; 33. mounting a sliding rail and sliding block mechanism; 34. a pressure head; 4. a servo press; 5. erecting a beam; 51. a top support portion; 52. a through hole; 6. an automatic oiling mechanism; 61. a first driving cylinder; 62. a bearing jaw; 7. a first slide rail slider mechanism; 71. a first slide rail; 72. a first slider; 8. a second slide rail slider mechanism; 81. a second slide rail; 82. a second slider; 83. a slide rail and slide block connecting plate; 84. the slide rail slide block supports the ribbed slab; 9. the pressure head switches the servo cylinder.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A press-fitting mechanism comprises a frame 1, a tray assembly 2, a pressure head mechanism 3 and a servo press 4 are sequentially arranged along the vertical direction of the frame 1, the bottom of the frame 1 is provided with the tray assembly 2, the tray assembly 2 comprises a sliding table 21, two sides of the sliding table 21 are connected with the bottom of the frame 1 through two mutually perpendicular linear modules, a lifting mechanism 22 is arranged between the linear modules and the sliding table 21, a shell 24 tooling 23 is arranged on the sliding table 21, a shell 24 is arranged on the shell 24 tooling 23, the shell 24 tooling 23 comprises a shell 24 clamp 231, a plurality of shell 24 supporting columns 232 and a plurality of oil seal clamps for placing oil seals, the shell 24 is placed on the shell 24 tooling 23 through the shell 24 supporting columns 232, a plurality of stepped holes are arranged at the bottom of the shell 24, the diameters of the stepped holes are different, the stepped hole corresponds to the oil seal clamp, the shell 24 clamp 231 is located on two sides of the shell 24, and the shell 24 clamp 231 is used for lifting the shell 24 away from the shell 24 tooling 23;

a vertical beam 5 is arranged in the frame 1, the bottom of the vertical beam 5 is fixedly connected with the frame 1, a top supporting part 51 is arranged at the lower part of the vertical beam 5, the top supporting part 51 is positioned under the sliding table 21, the top supporting part 51 is contacted with the bottom of the oil seal clamp, and the top supporting part 51 is used for supporting the oil seal clamp; an automatic oil injection mechanism 6 is arranged in the middle of the vertical beam 5, two sides of the automatic oil injection mechanism 6 are connected with the vertical beam 5 through first driving cylinders 61, the first driving cylinders 61 are installed along the horizontal direction of the frame 1, the pressure head mechanism 3 is arranged on one side, away from the vertical beam 5, of the automatic oil injection mechanism 6, the pressure head mechanism 3 comprises a mounting plate 31 in sliding connection with the vertical beam 5, the mounting plate 31 slides along the horizontal direction of the vertical beam 5, one side of the mounting plate 31 is connected with a pressure head switching servo cylinder 9, a pressure head clamp 32 is arranged on the mounting plate 31 in a sliding mode, the pressure head clamp 32 slides along the vertical direction of the mounting plate 31, the pressure head clamp 32 comprises a plurality of pressure head clamping jaws 321 which are arranged in parallel, and the pressure head clamping jaws 321 clamp the;

the upper portion of the vertical beam 5 is provided with a sinking groove for installing the press, the bottom of the sinking groove is provided with a through hole 52, the output end of the press penetrates through the through hole 52 and then contacts with one end of the pressure head 34, the other end of the pressure head 34 corresponds to the automatic oil injection mechanism 6, the automatic oil injection mechanism 6 comprises a plurality of bearing clamping jaws 62 which are arranged in parallel, and oil delivery ports communicated with an automatic oil injection system of the automatic oil injection mechanism 6 are arranged on the bearing clamping jaws 62. In the automatic press-fitting process, the press head switching servo cylinder 9 switches different press heads 34 to realize corresponding bearing press-fitting, so that the press-fitting of bearings with different positions and different models and other parts is realized, and the flexibility is strong; in the working engineering, the servo press 4 presses down a certain pressure head 34 in the pressure head mechanism 3, the automatic oil injection mechanism 6 works when the pressure head descends to a specified position, automatic oil injection is realized, oil is coated on the surface of each pressed bearing, and lubrication of the bearing is realized in the pressing process.

Further, the two mutually perpendicular linear modules are a first linear module and a second linear module, the first linear module comprises at least one first slide rail 71 slide block mechanism 7 arranged in parallel, the second linear module comprises at least one second slide rail 81 slide block mechanism 8 arranged in parallel, the first slide rail 71 slide block mechanism 7 comprises a first slide rail 71 and a first slide block 72, the first slide rail 71 is fixedly connected with the frame 1, the first slide block 72 is provided with a connecting surface, and the connecting surface of the first slide block 72 is fixedly connected with a slide rail slide block connecting plate 83; second slide rail 81 slider mechanism 8 includes second slide rail 81 and second slider 82, second slide rail 81 with slide rail slider connecting plate 83 rigid coupling, second slider 82 and slide rail slider support rib plate 84's one end rigid coupling, the slide rail slider support rib plate 84 other end with slip table 21 rigid coupling, slide rail slider support rib plate 84 one end with follow between the slip table 21 the vertical direction of slip table 21 sets up elevating system 22, two mutually perpendicular the straight line module makes things convenient for the horizontal position adjustment of slip table 21.

Further, the first driving cylinder 61 comprises a first driving cylinder and a first driving piston rod fixedly connected with the vertical beam 5, and one end of the first driving piston rod, which is far away from the first driving cylinder, is fixedly connected with the automatic oiling mechanism 6.

Further, the mounting panel 31 through mounting panel 31 slide rail slider mechanism with erect 5 sliding connection of roof beam, mounting panel 31 slide rail slider mechanism include with erect the mounting panel 31 slide rail of 5 rigid couplings of roof beam and with the mounting panel 31 slider of mounting panel 31 rigid coupling, mounting panel 31 is in pressure head switching servo cylinder 9 effect horizontal migration down, adjusts the pressure head that corresponds under the servo press 4.

Further, the pressure head anchor clamps 32 include pressure head riser 322, pressure head riser 322 with through pressure head riser 322 slide rail slider mechanism sliding connection between the mounting panel 31, set up a plurality ofly on the pressure head riser 322 the pressure head clamping jaw 321, pressure head clamping jaw 321 presss from both sides the pressure head tightly and relaxs, makes things convenient for the pressure head to change, and pressure head riser 322 can follow the vertical direction of mounting panel 31 through pressure head riser 322 slide rail slider mechanism and remove.

Further, elevating system 22 includes at least one lift cylinder, the lift cylinder include with the lift cylinder and the lift cylinder piston rod of slide rail slider brace rib plate 84 rigid coupling, the lift cylinder piston rod is kept away from lift cylinder one end with slip table 21 rigid coupling, through the vertical height of lift cylinder adjustment slip table 21.

Further, bearing clamping jaw 62 includes two bearing half clamping jaws that set up relatively, installs miniature cylinder between two bearing half clamping jaws, and two bearing half clamping jaws are in can press from both sides tightly relatively and relax under the miniature cylinder drive, make things convenient for taking and pressing from both sides tightly of bearing, prepare for follow-up pressure equipment.

A press-fitting mechanism, as shown in fig. 1 to 4, is prepared in the early stage: the bearing is manually placed in the bearing clamping jaws 62, the two bearing half clamping jaws clamp the bearing under the action of the micro cylinder, the oil seal piece is placed in the oil seal clamp, the shell 24 is placed on the support column 232 of the shell 24, and the centers of a plurality of stepped holes in the shell 24 are aligned with the centers of the oil seal clamp respectively; the automatic pressing machine works: a start-stop button is arranged on the press fitting machine frame 1, the press fitting machine is started through the start-stop button, the automatic oiling mechanism 6 lubricates a bearing in the bearing clamping jaw 62 through an oil conveying hole, the automatic oiling mechanism 6 moves towards the pressure head mechanism 3 under the action of the first driving cylinder 61 until the bearing corresponds to the center of a pressure head, and the pressure head of the pressure head mechanism 3 is a floating pressure head; the mounting plate 31 can move along the horizontal direction of the vertical beam 5 under the effect of the pressure head switching servo cylinder 9, thereby realizing the pressure head switching corresponding under the servo press 4, when a target pressure head is positioned under the servo press 4, the pressure head switching servo cylinder 9 stops moving, the pressure head 34 is pressed down by the servo press 4, the pressure head moves towards the shell 24 under the effect of the servo press 4 until the bearing at the other end of the pressure head, the shell 24 is pressed with an oil seal part, the lifting mechanisms 22 at the two sides of the shell 24 drive the sliding table 21 to return, the shell 24 clamps 231 at the two sides of the shell 24 support the shell 24, the supporting part 51 is in contact connection with the oil seal clamps through the mandrel at the moment, and the mandrel can move along the vertical direction of the supporting part.

In the automatic press-fitting process, the press head switching servo cylinder 9 switches different press heads to realize corresponding bearing press-fitting, so that the press-fitting of bearings with different positions and types and other parts is realized, and the flexibility is high; in the working engineering, the servo press 4 presses down a certain pressure head 34 in the pressure head mechanism 3, the automatic oil injection mechanism 6 works when the pressure head descends to a specified position, automatic oil injection is realized, oil is coated on the surface of each pressed bearing, and the lubrication of the bearing is realized in the pressing process; all the pressure head mechanisms 3 adopt floating pressure heads, so that the bearing on the pressure head and the shell 24 can be ensured to be vertical and concentric in the pressing process as much as possible, and the qualified rate of pressing is increased.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.