CN218533449U - Multifunctional pressing sleeve mechanism - Google Patents

Abstract

A multifunctional sleeve pressing mechanism comprises a rack, an electric linear electric cylinder, an electric screw rod sliding table and a fixing mechanism; the electric linear electric cylinder is arranged at the rear upper end of the frame, and the electric screw rod sliding table is arranged at the front lower end of the frame; the fixed establishment has many sets, and every set of fixed establishment is including installing linear bearing, base, pressure head, fixing base, fly leaf, spring together, and electronic lead screw slip table has a plurality of spaced distance distribution's sliding block, and many sets of fixed establishment's fixing base lower extreme is installed respectively on a plurality of sliding blocks of electronic lead screw slip table. This novel simple structure is compact, and in the use, the staff can conveniently control many sets of fixed establishment through the electric control switch who operates electronic straight line slip table and be located the last item lower extreme of electronic straight line electric jar, just so can realize the last item of one set of electronic straight line electric jar, and the many sets of fixed establishment's after the control switches respectively the pressure head descend with the part related station of part of impressing in, reach compact structure, convenient to use, saved the cost from this to the work efficiency purpose has been improved.

Description

Multifunctional pressing sleeve mechanism

Technical Field

The utility model relates to a mechanical pressure equipment technical field, especially a multi-functional pressure cover mechanism.

Background

In the field of machinery, a sleeve press is a device which is used more generally, and mainly functions to press one of parts of a product into a component (for example, a generator shaft of an automobile is pressed into a bearing seat). The existing sleeve pressing machine generally comprises an electric linear electric cylinder or a hydraulically driven pressing mechanism and a fixing mechanism for fixing a component, wherein the component to be pressed is placed on the fixing mechanism during working, and then a pressing head of the pressing mechanism descends to press a part to be pressed into the corresponding position of the component.

Although the existing sleeve pressing machine can meet the actual production requirements to a certain extent, the existing sleeve pressing machine still has certain disadvantages due to the structure limitation, and the specific embodiment is as follows. The existing sleeve pressing machine is only provided with one pressing head, the pressing head is fixedly connected with a power output shaft of a pressing mechanism of the sleeve pressing machine, and only part products with one specification and one appearance can be pressed in during working, so that when parts of one product need to be pressed in parts with different specifications and different appearances, the actual requirements can be met only by dismounting the original pressing head by a worker after shutdown, replacing the pressing head with a new pressing head with different specifications and different appearances, and the parts can be effectively pressed into the parts when the pressing head is moved downwards by repeatedly adjusting the pressing head after replacement, therefore, the operation work is complicated, inconvenience can be brought to the worker, and the work efficiency is not improved; correspondingly, if a plurality of sets of sleeve pressing machines with different models and different shapes are adopted to press parts with different specifications and different shapes, the problems of single sleeve pressing function, low equipment utilization rate and high cost can be caused, and great resource waste can be caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome current pressure cover machine because the technology limit exists as the background the drawback, the utility model provides an adopt one set of pushing mechanism as power, in using, through the switching of relevant mechanism, can conveniently have different specifications, the fixed establishment back and forth movement of different appearance pressure heads through many sets of electric control mode control to push down under the last item of mechanism, one set of pushing mechanism just can control many sets of fixed establishment's pressure head like this with different specifications, the part of different appearance in the part of impressing, reach whole equipment compact structure from this, convenient to use, saved the cost to a multi-functional pressure cover mechanism of work efficiency purpose has been improved.

The utility model provides a technical scheme that its technical problem adopted is:

a multifunctional sleeve pressing mechanism comprises a rack, an electric linear electric cylinder, an electric screw rod sliding table and a fixing mechanism; the electric linear electric cylinder is arranged at the rear upper end of the frame, and the electric screw rod sliding table is arranged at the front lower end of the frame; the fixing mechanism is provided with a plurality of sets, each set of fixing mechanism comprises a linear bearing, a base, a pressure head, a fixed seat, a movable plate and a spring, the number of the linear bearings is four, bearing seats of two sets of linear bearings are respectively arranged at the rear part of the upper end of the fixed seat, and the upper parts of bearing rods of the two sets of linear bearings are arranged at the lower part of the rear end of the movable plate; the bearing rods of the other two sets of linear bearings are respectively arranged at the front end of the fixed seat, two springs are arranged, and the two springs are respectively sleeved on the outer sides of the two bearing rods; the bearing seats of the other two sets of linear bearings are respectively arranged at two sides of the front end of the movable plate, and the upper parts of the two bearing rods are provided with limiting blocks; the pressure head is arranged in the middle of the movable plate, and the base is arranged in the front middle of the fixed seat and is vertically positioned at the lower part of the pressure head; the electric screw rod sliding table is provided with a plurality of sliding blocks distributed at intervals, and the lower ends of the fixing seats of the plurality of sets of fixing mechanisms are respectively installed on the plurality of sliding blocks of the electric screw rod sliding table.

Furthermore, the pressing head and the base of each set of fixing mechanism are matched with the pressed points of the processed parts and the parts respectively, and the pressing heads and the bases of the plurality of sets of fixing mechanisms are different in appearance.

Further, the height of the spring is larger than the distance from the lower end of the movable plate to the upper end of the fixed seat.

Further, the shaft rod stroke of the linear bearing is larger than the distance between the pressure head and the upper end of the base.

Furthermore, the front upper end of the fixed seat of each set of fixing mechanism is provided with a component supporting station.

The utility model has the advantages that: the novel linear electric cylinder has simple and compact integral structure, the shapes of the pressure heads and the base of the plurality of sets of fixing mechanisms are not consistent and are consistent with the shapes of different parts, in practical use, a worker can conveniently control the plurality of sets of fixing mechanisms to be positioned at the lower end of the pressure shaft of the electric linear electric cylinder by operating the electric control switch of the electric linear sliding table, therefore, the pressing shaft of one set of electric linear electric cylinder can be realized, the switched pressing heads of the multiple sets of fixing mechanisms are respectively controlled to descend to press parts into related stations of the parts, and the purposes of compact structure, convenience in use, cost saving and improvement of working efficiency are achieved. Based on the above, so the utility model discloses good application prospect has.

Drawings

The invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the whole local amplification structure of the present invention.

Detailed Description

As shown in fig. 1 and 2, a multifunctional sleeve pressing mechanism comprises a rack 1, an electric linear electric cylinder 2, an electric screw rod sliding table 3 and a fixing mechanism; the electric linear electric cylinders 2 are vertically distributed and installed in the middle of the rear upper end of the frame 1 through screw nuts, the pressing shafts 201 of the electric linear electric cylinders are vertically located at the lower end, and the electric screw rod sliding tables 3 are transversely distributed and installed on the lower end of the front part of the frame 1 through screw nuts; the fixing mechanism comprises three sets, each set of fixing mechanism comprises a linear bearing 4, a base 5, a pressure head 6, a [ -shaped fixing seat 7, a movable plate 8 and a spring 9, the rear left part and the rear right part of the upper end of the fixing seat 7 are respectively provided with an opening, the linear bearings 4 comprise four sets, bearing seats 41 of the two sets of linear bearings are respectively arranged at the rear left part and the rear right part of the upper end of the fixing seat 7 through screw nuts, the vertically distributed lower ends of bearing rods 42 of the two sets of linear bearings are respectively positioned in the bearing seat 41 holes of the two sets of linear bearings (the bearing seat 41 holes are vertically aligned with the openings), and the vertically distributed upper parts of the bearing rods 42 of the two sets of linear bearings are respectively arranged at the lower parts of the two sides of the rear end of the movable plate 8 through screw nuts; the vertically distributed lower parts of the bearing rods 42 of the other two sets of linear bearings are respectively installed on the two sides of the front end of the fixed seat 7 through screw nuts, two springs 9 are arranged, and the two springs 9 are respectively sleeved on the outer sides of the two bearing rods 42; two sides of the front end of the movable plate 8 are respectively provided with an opening, bearing seats 41 of the other two sets of linear bearings are respectively installed on two sides of the front end of the movable plate 8 through screw nuts (the holes of the bearing seats 41 are vertically aligned with the openings), the bearing seats 41 of the other two sets of linear bearings are respectively sleeved outside the two bearing rods 42 and are positioned above the spring 9, and the upper parts of the two bearing rods 42, which are positioned at the upper end of the movable plate, are respectively provided with a limit nut 10 with an outer diameter larger than that of the bearing seat hole through threads; the middle part of the movable plate 8 is provided with a screw hole with internal threads, the pressure head 6 is screwed into the internal threads of the screw hole through external threads on the outer side of the middle part, the upper end and the lower end of the pressure head are fixedly arranged on the movable plate 8 through fixing nuts, the lower end of the pressure head is positioned at the lower part of the movable plate 6, and the base 5 is arranged in the middle part of the upper end of the fixed seat 7 through screw nuts and is vertically positioned at the lower part of the pressure head 6; the electric screw rod sliding table 3 is provided with three sliding blocks which are distributed at certain intervals, and the lower ends of the fixed seats 7 of the three sets of fixing mechanisms are respectively installed on the three sliding blocks of the electric screw rod sliding table 3 through screw nuts.

As shown in fig. 1 and 2, the inner diameters of the fixed-plate opening and the movable-plate opening are larger than the outer diameter of the bearing rod 42 of the linear bearing. The pressing head 6 and the base 5 of each set of fixing mechanism are matched with the pressed point of the processed part and part respectively, and the pressing heads 6 and the bases 5 of the three sets of fixing mechanisms are not consistent respectively. The height of the spring 9 is larger than the distance between the lower end of the movable plate 8 and the upper end of the fixed seat 7. The travel of the shaft 42 of both sets of linear bearings is greater than the spacing between the ram 6 and the upper end of the base 5. The upper front end of the fixed seat of each set of fixing mechanism is provided with a part supporting station 11 through a screw nut.

As shown in figures 1 and 2, the novel structure is simple and compact, the shapes of the pressure head 6 and the base 5 of three sets of fixing mechanisms (more sets of fixing mechanisms can be adopted according to requirements) are inconsistent, and are respectively consistent with the shapes of different parts and parts press-in points, so that the parts with different shapes can be pressed in. Before the use, a worker controls a power switch of the electric screw rod sliding table 3 to drive a corresponding set of fixing mechanism to the lower end of a pressing shaft 201 of the electric linear electric cylinder 2 by one sliding block of the electric screw rod sliding table according to the appearance of a part to be pressed in, and the pressing shaft 201 is vertically positioned on a pressing head 6; then the staff puts the part that needs the part of impressing on supporting station 11, the part point of impressing is located below pressure head 6, above the base 5 (and lower extreme and base effective contact), after the part was put at the part upper end and is impressed the station, the staff operated the switch of power of electronic straight line electric jar 2 and made its last item 201 descend, like this the last item 201 will push pressure head 6 down, pressure head 6 overcomes the elastic force of spring 9, descend and the lower extreme will impress the part in the corresponding installation station of part (close the switch of power of electronic straight line electric jar 2 after reaching in place), in-process, linear bearing is the descending direction of pressure head 6. After the part is pressed in, the operator operates the power switch of the electric linear electric cylinder 2 to move the pressing shaft 201 upwards, so that under the reset acting force of the spring 9, the pressing head 6 moves upwards to the initial position to be ready for pressing in another part next time. It should be noted that, the motor that controls electric lead screw sliding table 3 and electric linear electric cylinder 2 through the power switch is just reversing, and then the sliding block that controls electric lead screw sliding table moves left or right, and it is the existing very mature technique to control the last line or down of the last line of electric linear electric cylinder 2, and this application is no longer repeated. Through the combined action of all the mechanisms, the pressing shaft of one set of electric linear electric cylinder can be realized, and the pressing heads of the switched multiple sets of fixing mechanisms are respectively controlled to downwards press parts into related stations of the parts, so that the aims of compact structure, convenience in use, cost saving and working efficiency improvement are fulfilled.

The fundamental principles and essential features of the invention and the advantages thereof have been shown and described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other embodiments without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A multifunctional sleeve pressing mechanism comprises a rack, an electric linear electric cylinder, an electric screw rod sliding table and a fixing mechanism; the electric linear electric cylinder is arranged at the rear upper end of the frame, and the electric screw rod sliding table is arranged at the front lower end of the frame; the fixing mechanism is provided with a plurality of sets, each set of fixing mechanism comprises a linear bearing, a base, a pressure head, a fixed seat, a movable plate and a spring, the number of the linear bearings is four, bearing seats of two sets of linear bearings are respectively arranged at the rear part of the upper end of the fixed seat, and the upper parts of bearing rods of the two sets of linear bearings are arranged at the lower part of the rear end of the movable plate; the bearing rods of the other two sets of linear bearings are respectively arranged at the front end of the fixed seat, two springs are arranged, and the two springs are respectively sleeved on the outer sides of the two bearing rods; bearing seats of the other two sets of linear bearings are respectively arranged on two sides of the front end of the movable plate, and the upper parts of the two bearing rods are provided with limiting blocks; the pressure head is arranged in the middle of the movable plate, and the base is arranged in the front middle of the fixed seat and is vertically positioned at the lower part of the pressure head; the electric screw rod sliding table is provided with a plurality of sliding blocks distributed at intervals, and the lower ends of the fixing seats of a plurality of sets of fixing mechanisms are respectively installed on the plurality of sliding blocks of the electric screw rod sliding table.

2. The multifunctional sleeve pressing mechanism as claimed in claim 1, wherein the pressing head and the base of each fixing mechanism are matched with the pressing point of the processed part and the part respectively, and the shapes of the pressing head and the base of the plurality of fixing mechanisms are different.

3. The multifunctional pressing sleeve mechanism as claimed in claim 1, wherein the height of the spring is greater than the distance from the lower end of the movable plate to the upper end of the fixed seat.

4. The multifunctional sleeve pressing mechanism as claimed in claim 1, wherein the linear bearing has a shaft stroke greater than a distance between the pressing head and the upper end of the base.

5. The multifunctional sleeve pressing mechanism as claimed in claim 1, wherein the front upper end of the fixed seat of each set of fixing mechanism is provided with a component supporting station.

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