CN211804710U

CN211804710U - Floating press-fitting mechanism for bushing sleeve

Info

Publication number: CN211804710U
Application number: CN202020437444.2U
Authority: CN
Inventors: 高瑛峰; 曾祥迅
Original assignee: Suzhou Schmitt Machinery Co ltd
Current assignee: Suzhou Schmitt Machinery Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-30
Anticipated expiration: 2030-03-30

Abstract

The application discloses bushing sleeve's pressure equipment mechanism that floats, including pay-off machinery hand, the frame of vertical setting, sliding connection in the frame remove the frame, float and set up in removing the pincers body in the frame and connect in the pressure equipment device of the pincers body, the pressure equipment device includes the electric jar of pressure equipment, guide cylinder, location axle and the bush anchor clamps that from the top set gradually, the electric jar of pressure equipment is vertical to be fixed in the top of the pincers body, the piston rod of the electric jar of pressure equipment runs through connect in the mount pad of guide cylinder behind the pincers body, the mount pad through first guide rail connect in the pincers body, location axle slides and is fixed in the bottom of mount pad, location hub connection in the piston rod of guide cylinder, anchor clamps are fixed in the pincers body. This application simple structure through the pincers body of unsteady setting for pressure equipment plane and the perfect laminating of sleeve pipe plane guarantee that pressure equipment in-process sleeve pipe atress is even, still make sleeve pipe and bush concentric throughout, improve the precision of pressure equipment.

Description

Floating press-fitting mechanism for bushing sleeve

Technical Field

The application relates to the field of automated machinery, in particular to a floating press-fitting mechanism of a bushing sleeve.

Background

In the process of installing the positioning bush, a method of manually hammering or directly pressing by using a press is usually adopted, and a method of directly pressing by using the press is utilized, so that the pressing efficiency of the positioning bush can be improved, but the floating effect is achieved only by utilizing the gap between the sleeves, and the end faces of the sleeves are not in the same supporting surface or deform after welding to enable the sleeves and the supporting surface to have a certain angle due to welding, so that the supporting surfaces of the sleeves and the pressing supporting surface are completely attached, the pressing stress is not uniform, and the pressing precision is influenced. Improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bush sheathed tube pressure equipment mechanism that floats to overcome not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the application discloses bushing sleeve's pressure equipment mechanism that floats, including pay-off machinery hand, the frame, the sliding connection of vertical setting in the removal frame of frame, float set up in remove the interior pincers body of frame with connect in the pressure equipment device of the pincers body, pressure equipment device includes the pressure equipment electric jar, direction cylinder, location axle and the bush anchor clamps that from the top set gradually, the pressure equipment electric jar is vertical to be fixed in the top of the pincers body, the piston rod of pressure equipment electric jar runs through connect in the mount pad of direction cylinder behind the pincers body, the mount pad through first guide rail connect in the pincers body, location axle slides and is fixed in the bottom of mount pad, location hub connection in the piston rod of direction cylinder, the bush anchor clamps are fixed in the pincers body.

Preferably, in the above floating press-fitting mechanism for a bushing sleeve, the moving frame is fixed to the frame by a second guide rail in a sliding manner, a lifting cylinder is arranged in the frame, and the moving frame is connected to the lifting cylinder by a connecting frame.

Preferably, in foretell bush sleeve's pressure equipment mechanism that floats, the frame is close to one side of removing the frame has seted up the groove of stepping down, the link runs through after stepping down the groove connect in the lift cylinder, the piston rod end-to-end connection of lift cylinder have with the link corresponds the connector that sets up.

Preferably, in the above floating press-fitting mechanism for a bush casing, the upper and lower ends of the frame on the side close to the movable frame are respectively provided with a buffer device corresponding to the movable frame.

Preferably, in the above floating press-fitting mechanism for a bushing sleeve, the movable frame is a hollow rectangular structure with an opening on a side surface, and includes a top plate, a bottom plate, a back plate and two side plates, the caliper body is connected to the movable frame through a central steering shaft, and two ends of the central steering shaft are respectively connected to the two side plates through knuckle bearings.

Preferably, in the above floating press-fitting mechanism for a bush housing, the two top plates and the bottom plate are respectively provided with a return spring which abuts against the caliper body.

Preferably, in the above floating press-fitting mechanism for a bushing sleeve, the clamp body is of a C-shaped structure, and a piston rod of the press-fitting electric cylinder penetrates through the top end of the clamp body and then is connected to the mounting seat of the guide cylinder through a connecting block.

Preferably, in the above floating press-fitting mechanism for a bushing sleeve, the mounting seat is recessed to form a mounting cavity with an opening at the bottom end, and the guide cylinder is vertically fixed in the mounting cavity downward.

Preferably, in the above floating press-fitting mechanism for a bush housing, the positioning shaft is slidably fixed to the bottom end of the mount base by a slide.

Compared with the prior art, the utility model has the advantages of: this bush sheathed tube pressure equipment mechanism that floats simple structure through the pincers body of unsteady setting for pressure equipment plane and the perfect laminating of sleeve pipe plane guarantee that pressure equipment in-process sleeve pipe atress is even, simultaneously, through the unsteady of the pincers body, make pressure equipment in-process sleeve pipe and bush concentric all the time, improve the precision of pressure equipment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a floating press-fitting mechanism of a bush housing according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a movable frame according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, 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 present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a floating press-fitting mechanism for a bushing sleeve comprises a feeding manipulator (not shown), a vertically arranged frame 1, a moving frame 2 connected to the frame 1 in a sliding manner, a clamp body 3 arranged in the moving frame 2 in a floating manner, and a press-fitting device 4 connected to the clamp body 3, wherein the press-fitting device 4 comprises a press-fitting electric cylinder 41, a guide cylinder 42, a positioning shaft 43 and a bushing clamp 44 which are sequentially arranged from top to bottom, the press-fitting electric cylinder 41 is vertically fixed at the top end of the clamp body 3, a piston rod of the press-fitting electric cylinder 41 penetrates through the clamp body 3 and then is connected to a mounting seat 421 of the guide cylinder 42, the mounting seat 421 is connected to the clamp body 3 through a first guide rail 5, the positioning shaft 43 is fixed at the bottom end of the mounting seat 421 in a sliding manner, the positioning shaft 43 is connected to the.

Among this technical scheme, pay-off manipulator and bush anchor clamps belong to prior art, need not to detail, the pressure equipment electric cylinder, guide cylinder and first guide rail belong to the standard component, as required the lectotype can, this bush sheathed tube pressure equipment mechanism that floats simple structure, through the pincers body of unsteady setting for pressure equipment plane and the perfect laminating of sleeve pipe plane, it is even to guarantee pressure equipment in-process sleeve pipe atress, and simultaneously, through the unsteady of the pincers body, make pressure equipment in-process sleeve pipe and bush concentric all the time, improve the precision of pressure equipment.

Further, the moving frame 2 is fixed to the frame 1 through the second guide rail 6 in a sliding manner, a lifting cylinder 11 is arranged in the frame 1, and the moving frame 2 is connected to the lifting cylinder 11 through a connecting frame 7.

Further, a yielding groove is formed in one side, close to the moving frame 2, of the frame 1, the connecting frame 7 penetrates through the yielding groove and then is connected to the lifting cylinder 11, and the tail end of a piston rod of the lifting cylinder 11 is connected with a connector 111 which is arranged corresponding to the connecting frame 7.

In the two technical schemes, the piston rod of the lifting cylinder drives the lifting frame to move back and forth, and the moving precision of the moving frame is controlled through the second guide rail, so that the press-fitting precision is improved.

Furthermore, the upper and lower ends of the frame 1 near the moving frame 2 are respectively provided with a buffer device 12 corresponding to the moving frame 2.

In the technical scheme, the problem that the precision is inaccurate due to rigid collision between the movable frame and the rack is avoided.

Further, the movable frame 2 is a hollow rectangular structure with an opening on the side, and includes a top plate 21, a bottom plate 22, a back plate 23 and two side plates 24, the caliper body 3 is connected to the movable frame 2 through a central steering shaft 31, and two ends of the central steering shaft 31 are respectively connected to the two side plates 24 through knuckle bearings 8.

Furthermore, the top plate 21 and the bottom plate 22 are respectively provided with a return spring 9 which is abutted against the caliper body 3.

In the two technical schemes, the clamp body is stressed in the press mounting process and rotates along with the spherical center through the central steering shaft and the joint bearing, so that the clamp body is adjusted in a floating mode, the press mounting precision is improved, and after the press mounting is completed, the clamp body is reset through the reset spring.

Further, the clamp body 3 is a C-shaped structure, and a piston rod of the electric press-fitting cylinder 41 penetrates through the top end of the clamp body 3 and then is connected to the mounting seat 421 of the guide cylinder 42 through a connecting block 422.

Further, the mounting seat 421 is recessed with a mounting cavity with an open bottom end, and the guiding cylinder 42 is vertically fixed in the mounting cavity downward.

Further, the positioning shaft 43 is slidably fixed to the bottom end of the mounting seat 421 through a sliding seat 423.

In the three technical schemes, the positioning shaft is inserted into the sleeve before press fitting, so that radial movement in the press fitting process is avoided, and the press fitting precision is improved.

Before the press-fitting work starts, the feeding mechanical arm sends the bushing into the bushing clamp, and sends the sleeve into the space between the positioning shaft and the bushing, the guide cylinder extends out, the positioning shaft is ejected out of the sliding seat, the press-fitting electric cylinder descends to a press-fitting position, and the positioning shaft is inserted into the sleeve; the clamp body floats along with the positioning shaft entering the sleeve through the central steering shaft by virtue of the floating of the joint bearing, so that the press-mounting plane (the bottom surface of the sliding seat) is completely attached to the top surface of the sleeve; the lifting cylinder slowly lifts to drive the moving frame to integrally lift until the bushing contacts the sleeve, the feeding manipulator withdraws, and then the press-mounting electric cylinder presses downwards to complete the press-mounting; in the resetting process of the guide cylinder and the press-fitting electric cylinder, the reset spring enables the clamp body to reset.

To sum up, this bush sheathed tube pressure equipment mechanism that floats simple structure for pressure equipment plane and the perfect laminating of sleeve pipe plane are guaranteed to pressure equipment in-process sleeve pipe atress even through the pincers body that floats set up, simultaneously, through the unsteady of the pincers body, make pressure equipment in-process sleeve pipe and bush concentric all the time, improve the precision of pressure equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides a bush sheathed tube pressure equipment mechanism that floats, includes the pay-off machinery hand, its characterized in that still includes the frame of vertical setting, sliding connection in the removal frame of frame, float set up in remove the pincers body in the frame with connect in the pressure equipment device of pincers body, pressure equipment device includes the pressure equipment electric jar, guide cylinder, location axle and the bush anchor clamps that from the top set gradually, the pressure equipment electric jar is vertical to be fixed in the top of pincers body, the piston rod of pressure equipment electric jar runs through connect the mount pad in guide cylinder behind the pincers body, the mount pad through first guide rail connect in the pincers body, the location axle slides and is fixed in the bottom of mount pad, the location hub connection in guide cylinder's piston rod, the bush anchor clamps are fixed in the pincers body.

2. The floating press-fit mechanism of a bushing sleeve according to claim 1, characterized in that: the moving frame is fixed on the rack in a sliding mode through the second guide rail, a lifting cylinder is arranged in the rack, and the moving frame is connected to the lifting cylinder through a connecting frame.

3. The floating press-fit mechanism of a bushing sleeve according to claim 2, characterized in that: the frame is close to one side of removing the frame has seted up the groove of stepping down, the link runs through after stepping down the groove connect in the lift cylinder, the piston rod end-to-end connection of lift cylinder have with the link corresponds the connector that sets up.

4. The floating press-fit mechanism of a bushing sleeve according to claim 1, characterized in that: and the upper end and the lower end of the frame, which are close to one side of the movable frame, are respectively provided with a buffer device which corresponds to the movable frame.

5. The floating press-fit mechanism of a bushing sleeve according to claim 1, characterized in that: the movable frame is of a hollow cuboid structure with an opening on the side face and comprises a top plate, a bottom plate, a back plate and two side plates, the clamp body is connected with the movable frame through a central steering shaft, and two ends of the central steering shaft are connected with the two side plates through knuckle bearings respectively.

6. The floating press-fit mechanism of a bushing sleeve according to claim 5, characterized in that: the two top plates and the bottom plate are respectively provided with a return spring which is propped against the pliers body.

7. The floating press-fit mechanism of a bushing sleeve according to claim 1, characterized in that: the clamp body is of a C-shaped structure, and a piston rod of the electric press-mounting cylinder penetrates through the top end of the clamp body and then is connected to the mounting seat of the guide cylinder through a connecting block.

8. The floating press-fit mechanism of a bushing sleeve according to claim 1, characterized in that: the mounting seat is provided with a mounting cavity with an opening at the bottom end in an inwards concave mode, and the guide cylinder is vertically fixed in the mounting cavity downwards.

9. The floating press-fit mechanism of a bushing sleeve according to claim 8, wherein: the positioning shaft is fixed at the bottom end of the mounting seat in a sliding manner through a sliding seat.