CN107694857B

CN107694857B - Translation elevating system and translation elevating equipment

Info

Publication number: CN107694857B
Application number: CN201710852088.3A
Authority: CN
Inventors: 陈勇军; 雷冬生; 王勋; 麦兴树
Original assignee: Guangdong Tianji Industrial Intelligent System Co Ltd
Current assignee: Guangdong Tianji Intelligent System Co ltd
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2020-01-10
Anticipated expiration: 2037-09-19
Also published as: CN107694857A

Abstract

The invention relates to a translation lifting mechanism.A first translation sliding rail is arranged on a first base along a first direction, and a second base is connected with a first driving assembly; the second translation slide rail is arranged on the second base along the second direction, and the third base is connected with the second driving assembly; the third translation slide rail is arranged on the third base along a third direction, and the lifting driving platform is connected with the second driving assembly and is provided with a lifting driving surface inclined along the third direction. In the translational lifting mechanism, the first translational mechanism and the second translational mechanism realize the translational movement in the first direction and the second direction, and the inclined lifting driving surface is arranged on the lifting driving platform in the lifting mechanism, so that the transverse translational movement of the lifting driving platform is converted into the lifting movement in the vertical direction, the lifting driving platform can bear heavy products, and the lifting effect is obvious. In addition, translation elevating system is applicable to fields such as mechanical automation, riveting nut, punching press, point and glues, pad pasting, and the commonality is stronger.

Description

Translation elevating system and translation elevating equipment

Technical Field

The invention relates to the field of processing equipment, in particular to a translation lifting mechanism and translation lifting equipment.

Background

In the processing industry, technologies such as riveting nuts and stamping auxiliary materials are general requirements, and a traditional translation lifting machine platform is usually realized by combining a single translation platform and a single lifting platform. Wherein, vertical lifting is usually adopted to single elevating platform, but vertical lifting can't bear great weight, and the bearing effect is relatively poor promptly.

Disclosure of Invention

Based on this, it is necessary to provide a translation elevating system and translation elevating equipment that the lift effect is showing and bearing effect is stronger to the relatively poor problem of traditional single elevating system bearing effect.

A translating elevator mechanism, comprising:

the first translation mechanism comprises a first base, a first driving assembly, a first translation sliding rail and a first translation sliding block;

the second translation mechanism comprises a second base, a second driving assembly, a second translation sliding rail and a second translation sliding block; and

the lifting mechanism comprises a third base, a third driving assembly, a third translation sliding rail, a third translation sliding block and a lifting driving platform;

the first translation slide rail is arranged on the first base along a first direction, and the second base is connected with the first driving assembly and is connected to the first translation slide rail in a translation manner along the first direction through the first translation slide block; the second translation sliding rail is arranged on the second base along a second direction intersecting with the first direction, and the third base is connected with the second driving assembly and is connected to the second translation sliding rail in a translation manner along the second direction through the second translation sliding block; the third translation slide rail is arranged on the third base along a third direction, the lifting driving platform is connected with the second driving assembly and is connected to the third translation slide rail in a translation manner along the third direction through the third translation sliding block, and a lifting driving surface inclined along the third direction is arranged on the surface of the lifting driving platform, which faces away from the third translation slide rail.

In one embodiment, the first direction is perpendicular to the second direction and located in the same plane, and the third direction is parallel to the plane where the first direction and the second direction are located.

In one embodiment, the lifting mechanism includes a first lifting slide rail, a first lifting slider, and a lifting driven platform, the first lifting slide rail is disposed on the lifting drive surface along an oblique direction of the lifting drive surface, a lifting mating surface parallel to the lifting drive surface is disposed on a surface of the lifting driven platform facing the first lifting slide rail, the first lifting slider is connected between the first lifting slide rail and the lifting mating surface, and the lifting driven platform is lifted in a direction perpendicular to the third direction relative to the lifting driving platform.

In one embodiment, the lifting mechanism includes a second lifting slide rail disposed on the third base along a direction perpendicular to the first direction and the second direction, and a second lifting slide block disposed on the lifting driven platform and slidably connected to the second lifting slide rail.

In one embodiment, the first driving assembly includes a first driving motor, a first driving screw, a first nut sleeve, and a first coupling, the first driving screw is disposed on the first base along the first direction and is rotatable around an axis direction thereof, the first nut is movably sleeved on the first driving screw along the first direction, the second base is fixedly connected to the first nut sleeve, and the first coupling is coaxially and fixedly connected between the first driving motor and the first driving screw.

In one embodiment, the second driving assembly includes a second driving motor, a second driving screw rod, a second nut sleeve, and a second coupling, the second driving screw rod is disposed on the second base along the second direction and is rotatable around an axis direction of the second driving screw rod, the second nut sleeve is movably sleeved on the second driving screw rod along the second direction, the third base is fixedly connected to the second nut sleeve, and the second coupling is coaxially and fixedly connected between the second driving motor and the second driving screw rod.

In one embodiment, the third driving assembly includes a third driving motor, a third driving screw rod, a third nut sleeve and a third coupling, the third driving screw rod is disposed on the third base along the third direction and is rotatable around an axis direction thereof, the third nut sleeve is movably sleeved on the third driving screw rod along the third direction, the lifting driving platform is fixedly connected to the third nut sleeve, and the third coupler is coaxially and fixedly connected between the third driving motor and the third driving screw rod.

In one embodiment, the translational lifting mechanism includes a first photoelectric sensing component, the first photoelectric sensing component includes a first light emitter and a first receiver matched with the first light emitter, the first light emitter is disposed on the second base, and the first receiver is disposed on the third base.

In one embodiment, the translational lifting mechanism includes a second photoelectric sensing assembly, the second photoelectric sensing assembly includes a second light emitter and a second receiver cooperating with the second light emitter, the second light emitter is disposed on a third base, and the second receiver is disposed on the lifting driven platform.

A translation lifting device comprises a rack, a translation lifting mechanism arranged on the rack and a product carrier mechanism arranged on the translation lifting mechanism, wherein the translation lifting mechanism is the translation lifting mechanism.

In the translational lifting mechanism, the first translational mechanism and the second translational mechanism realize the translational movement in the first direction and the second direction, and the inclined lifting driving surface is arranged on the lifting driving platform in the lifting mechanism, so that the transverse translational movement of the lifting driving platform is converted into the lifting movement in the vertical direction, the lifting driving platform can bear heavy products, and the lifting effect is obvious. In addition, translation elevating system is applicable to fields such as mechanical automation, riveting nut, punching press, point and glues, pad pasting, and the commonality is stronger.

Drawings

FIG. 1 is a schematic structural diagram of a translational lift mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a first translating assembly of the translating and elevating mechanism of FIG. 1;

FIG. 3 is a schematic structural view of a second translating assembly of the translating and elevating mechanism of FIG. 2;

FIG. 4 is a schematic diagram of a lifting assembly of the translation mechanism of FIG. 1;

fig. 5 is a partial structural schematic view of the lifting assembly shown in fig. 4.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, in the preferred embodiment of the present invention, the translation and lifting mechanism 100 is used for translating and lifting the product carrier mechanism 200 placed thereon to assist in completing the processing operations of riveting nuts, stamping, dispensing, and film-pasting of the products in the product carrier mechanism 200. The translational lifting mechanism 100 includes a first translational mechanism 10, a second translational mechanism 30 and a lifting mechanism 50, the first translational mechanism 10 is used for driving the product carrier mechanism 200 to translate along a first direction, the second translational mechanism 30 is used for driving the product carrier mechanism 200 to translate along a second direction intersecting with the first direction, and the lifting mechanism 50 is used for driving the product carrier mechanism 200 to lift up and down.

Referring to fig. 2, the first translation mechanism 10 includes a first base 11, a first driving assembly 13, a first translation slide 15 and a first translation slider 17. The first base 11 is substantially a rectangular parallelepiped frame with an opening at one end, the first translation slide rail 15 is disposed on the first base 11 along a first direction, and the first driving assembly 13 is disposed on the first base 11 and configured to provide a driving force for the second translation mechanism 30 to translate along the first translation slide rail 15 in the first direction.

Referring to fig. 3, the second translation mechanism 30 is disposed above the first translation mechanism 10, and includes a second base 31, a second driving assembly 33, a second translation slide rail 35, and a second translation slider 37.

The second base 31 is substantially in the shape of a rectangular parallelepiped frame having one open end, and is provided on the first base 11 such that the bottom thereof faces the first base 11 and the opening faces away from the first base 11. The second base 31 is connected to the first driving assembly 13 and is connected to the first translation slide 15 in translation along the first direction by the first translation slider 17. In this way, the second base 31 is driven by the first driving assembly 13 to translate back and forth along the first translation slide 15 in the first direction through the first translation slider 17, so as to achieve the back and forth translation of the product carrier mechanism 200 in the first direction.

The second translation slide rail 35 is disposed on the second base 31 along a second direction intersecting the first direction, and the second driving assembly 33 is disposed on the second base 31 and configured to provide a driving force for the lifting mechanism 50 to translate reciprocally along the second translation slide rail 35 in the second direction.

Referring to fig. 4 and 5, the lifting mechanism 50 is disposed above the second translation mechanism 30 and includes a third base 51, a third driving assembly 52, a third translation rail 53, a third translation slider 54 and a lifting driving stage 55. The third base 51 is connected to the second driving assembly 33 and is connected to the second translational slide 35 by the second translational slide 37 in a translational manner along the second direction. In this way, the third base 51 is driven by the second driving assembly 33 to translate back and forth along the second translation slide rail 35 in the second direction through the second translation slider 37, so as to achieve the back and forth translation of the product carrier mechanism 200 in the second direction.

The third translation slide 53 is disposed on the third base 51 along the third direction, and the elevation driving stage 55 is connected to the third driving assembly 52 and is connected to the third translation slide 53 through the third translation slider 54 along the third direction. Meanwhile, the surface of the elevation driving stage 55 facing away from the third translation rail 53 is provided with an elevation driving surface 550 inclined in the third direction. The product carrier mechanism 200 is located above the elevation driving surface 550 for driving elevation of the product carrier mechanism 200 by a height difference of the inclined elevation driving surface 550 when the elevation driving table 55 is translated in the third direction.

The first direction is perpendicular to the second direction and located in the same plane, and the third direction is parallel to the plane where the first direction and the second direction are located, that is, the lifting direction of the lifting mechanism 50 is perpendicular to the plane where the first direction and the second direction are located. As shown in FIG. 1, a space coordinate system is established by X-Y-Z, in this embodiment, the first direction is the X-axis direction, the second direction is the Y-axis direction, the third direction is the direction parallel to the X-Y plane, and the lifting direction of the lifting mechanism 50 is the Z-axis direction.

It should be understood that, in some other embodiments, the first direction and the second direction may be two other intersecting directions, but not perpendicular directions, and the third direction only needs to be a direction parallel to a plane in which the first direction and the second direction are located, so that the lifting driving surface 550 drives the product carrier mechanism 200 located above the lifting driving surface to lift up and down through movement in the horizontal direction, which is not limited herein.

Specifically, the first drive assembly 13 includes a first drive motor 130, a first drive screw 132, and a first nut socket 134. The first driving screw 132 is disposed on the first base 11 along a first direction and is rotatable around an axis direction thereof, the first nut 134 is movably sleeved on the first driving screw 132 along the first direction, and the second base 31 is fixedly connected to the first nut sleeve 134, so as to move back and forth along the first driving screw 132 along the first direction along with the first nut sleeve 134 when the first driving motor 130 drives the first driving screw 132 to rotate around the axis.

Further, in order to ensure the coaxiality between the first driving motor 130 and the first driving screw 132, the first driving assembly 13 includes a first coupler 136, and the first coupler 136 is coaxially and fixedly connected between the first driving motor 130 and the first driving screw 132.

Further, the first translation mechanism 10 includes two first fixing bosses 19 for providing support for the first driving screw 132, the two first fixing bosses 19 are fixedly disposed on the first base 11 along the first direction, and the first driving screw 132 is axially and rotatably fixed on the two first fixing bosses 19.

The second driving assembly 33 includes a second driving motor 330, a second driving screw 332, and a second nut sleeve 334, and the second driving screw 332 is disposed on the second base 31 in the second direction and is rotatable around its axis direction. The second nut sleeve 334 is movably sleeved on the second driving screw 332 along the second direction, and the third base 51 is fixedly connected to the second nut sleeve 334 so as to translate back and forth along the second driving screw 332 along the second direction along with the second nut sleeve 334 when the second driving screw 332 is driven by the second driving motor 330 to rotate around the axis.

Further, in order to ensure the coaxiality between the second driving motor 330 and the second driving screw 332, the second driving assembly 33 includes a second coupling 336, and the second coupling 336 is coaxially and fixedly connected between the second driving motor 330 and the second driving screw 332.

Further, the second translation mechanism 30 includes two second fixing bosses 39 for providing support for the second driving screw 332, the two second fixing bosses 39 are fixedly arranged on the second base 31 along the second direction, and the second driving screw 332 is axially and rotatably fixed on the two second fixing bosses 39.

The third driving assembly 52 includes a third driving motor 520, a third driving screw 522 and a third nut sleeve (not shown), the third driving screw 522 is disposed on the third base 51 along the first direction and is rotatable around the axis direction thereof, the third nut sleeve is movably sleeved on the third driving screw 522 along the first direction, and the lifting driving stage 55 is fixedly connected to the third nut sleeve, so as to move back and forth along the third driving screw 522 along the third direction along with the third nut sleeve when the third driving motor 520 drives the third driving screw 522 to rotate around the axis.

Further, in order to ensure the coaxiality between the third driving motor 520 and the third driving screw 522, the third driving assembly 52 includes a third coupling 526, and the third coupling 526 is coaxially and fixedly connected between the third driving motor 520 and the second driving screw 332.

Further, the second translation mechanism 30 includes two third fixing bosses 56 for providing support for the third driving screw 522, the two third fixing bosses 56 are fixedly arranged on the third base 51 along the second direction, and the third driving screw 522 is axially and rotatably fixed on the two third fixing bosses 56.

In one embodiment, the lifting mechanism 50 further includes a first lifting slide 57, a first lifting slider 58, and a lifting follower table 59. The first elevation slide rail 57 is disposed on the elevation driving surface 550 along an inclined direction of the elevation driving surface 550, an elevation engaging surface 590 parallel to the elevation driving surface 550 is disposed on a surface of the elevation driven stage 59 facing the first elevation slide rail 57, and the first elevation slider 58 is connected between the first elevation slide rail 57 and the elevation engaging surface 590, so that the elevation driven stage 59 is elevated in a vertical third direction with respect to the elevation driving stage 55.

When the lifting driving platform 55 moves back and forth along the third driving screw 522 along with the third nut sleeve in the third direction, the lifting driven platform 59 is driven to lift up and down through the height difference of the lifting driving surface 550 in the moving process, that is, the horizontal movement of the lifting driving platform 55 is converted into the vertical lifting movement of the lifting driven platform 59. Compared with the traditional lifting in a single vertical direction, the lifting mechanism 50 can bear heavy products, and the lifting effect is remarkable.

In this embodiment, the elevating driving surface 550 is inclined downward in the third direction away from the third driving motor 520, and correspondingly, the elevating engagement surface 590 is inclined upward in the third direction toward the third driving motor 520 and parallel to the elevating driving surface 550. It is understood that in other embodiments, the inclination directions of the elevation driving surface 550 and the elevation mating surface 590 may be determined according to the requirement, and it is only necessary to realize that the elevation driving table 55 drives the elevation driven table 59 to ascend and descend during the lateral translation.

Further, the lifting mechanism 50 includes a second lifting slide rail 60 and a second lifting slider 61, the second lifting slide rail 60 is disposed on the third base 51 along a direction perpendicular to the first direction and the second direction (i.e., the lifting direction of the lifting driven platform 59), and the second lifting slider 61 is disposed on the lifting driven platform 59 and slidably connected to the second lifting slide rail 60. Thus, when the lifting driven platform 59 is driven by the lifting driving platform 55 to lift up and down, the second lifting slider 61 correspondingly lifts along the second lifting slide rail 60, so as to provide guidance for the lifting driven platform 59 in the lifting process and improve the stability of the lifting driven platform 59 in the lifting process.

In one embodiment, the translational lift mechanism 100 includes bearings (not shown) disposed between the first fixing boss 19 and the first drive screw 132, between the second fixing boss 39 and the second drive screw 332, and between the third fixing boss 56 and the third drive screw 522 for reducing friction therebetween.

In one embodiment, the translational lifting mechanism 100 includes a first photoelectric sensing element 70, the first photoelectric sensing element 70 includes a first light emitter 71 and a first receiver (not shown) matched with the first light emitter 71, the first light emitter 71 is disposed on the second base 31, and the first receiver is disposed on the third base 51. When the third base 51 moves in the second direction by the third driving assembly 52, the first light emitter 71 cooperates with the first receiver to limit the stroke of the third base 51 in the second direction.

In one embodiment, the translational lifting mechanism 100 includes a second photoelectric sensing element 90, and the second photoelectric sensing element 90 includes a second light emitter 91 and a second receiver 93 cooperating with the second light emitter 91. The second light emitter 91 is provided on the third base 51, and the second receiver 93 is provided on the elevating driven stage 59. The second light emitter 91 is engaged with the second receiver 93 for limiting the stroke of the elevating driven table 59 in the up-down direction when the elevating driven table 59 is elevated up and down by the elevating driving table 55.

The present invention further provides a translational lifting device with the translational lifting mechanism 100, the translational lifting device further includes a frame (not shown) and a product carrier mechanism 200, the frame is used for providing a support for the entire translational lifting device, the translational lifting mechanism 100 is disposed on the frame, and the product carrier mechanism 200 is disposed on the translational lifting mechanism 100.

In the translational lifting mechanism 100 of the invention, the first translational mechanism 10 and the second translational mechanism 30 realize the translational movement in the first direction and the second direction, and the inclined lifting driving surface 550 is arranged on the lifting driving platform 55 in the lifting mechanism 50, so that the transverse translational movement of the lifting driving platform 55 is converted into the lifting movement in the vertical direction, and the lifting driving platform 55 can bear heavy products, and the lifting effect is remarkable. In addition, translation elevating system 100 is applicable to fields such as mechanical automation, riveting nut, punching press, point and gluing, pad pasting, and the commonality is stronger.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A translating elevator mechanism, comprising:

the first translation slide rail is arranged on the first base along a first direction, and the second base is connected with the first driving assembly and is connected to the first translation slide rail in a translation manner along the first direction through the first translation slide block; the second translation sliding rail is arranged on the second base along a second direction intersecting with the first direction, and the third base is connected with the second driving assembly and is connected to the second translation sliding rail in a translation manner along the second direction through the second translation sliding block; the third translation sliding rail is arranged on the third base along a third direction, the lifting driving platform is connected with the third driving assembly and is connected to the third translation sliding rail in a translation manner along the third direction through the third translation sliding block, and a lifting driving surface inclined along the third direction is arranged on the surface of the lifting driving platform, which faces away from the third translation sliding rail;

elevating system still includes first lift slide rail, first lifting slide block and lift slave station, first lift slide rail is followed the incline direction of lift drive face set up in on the lift drive face, lift slave station to the surface of first lift slide rail be provided with the lift fitting surface that the lift drive face is parallel, first lifting slide block connect in first lift slide rail with between the lift fitting surface, it is relative to go up and down the slave station lift initiative platform is along perpendicular the third direction goes up and down.

2. The translating elevator mechanism of claim 1 wherein the first direction is perpendicular to and in the same plane as the second direction and the third direction is parallel to the plane of the first and second directions.

3. The translational lifting mechanism according to claim 1, wherein the lifting mechanism includes a second lifting slide rail and a second lifting slide block, the second lifting slide rail is disposed on the third base along a direction perpendicular to the first direction and the second direction, and the second lifting slide block is disposed on the lifting driven platform and slidably connected to the second lifting slide rail.

4. The translational lifting mechanism according to claim 1, wherein the first driving assembly includes a first driving motor, a first driving screw, a first nut sleeve and a first coupling, the first driving screw is disposed on the first base along the first direction and is rotatable around an axis direction of the first driving screw, the first nut is movably sleeved on the first driving screw along the first direction, the second base is fixedly connected to the first nut sleeve, and the first coupling is coaxially and fixedly connected between the first driving motor and the first driving screw.

5. The translational lifting mechanism according to claim 4, wherein the first translational mechanism includes two first fixing bosses for providing support for the first driving screw, the two first fixing bosses are fixedly arranged on the first base along the first direction, and the first driving screw is axially and rotatably fixed on the two first fixing bosses.

6. The translational lifting mechanism according to claim 1, wherein the second driving assembly includes a second driving motor, a second driving screw, a second nut sleeve, and a second coupling, the second driving screw is disposed on the second base along the second direction and is rotatable around its axis, the second nut sleeve is movably sleeved on the second driving screw along the second direction, the third base is fixedly connected to the second nut sleeve, and the second coupling is coaxially and fixedly connected between the second driving motor and the second driving screw.

7. The translational lifting mechanism according to claim 1, wherein the third driving assembly includes a third driving motor, a third driving screw, a third nut sleeve and a third coupling, the third driving screw is disposed on the third base along the third direction and is rotatable around its axis, the third nut sleeve is movably sleeved on the third driving screw along the third direction, the lifting driving platform is fixedly connected to the third nut sleeve, and the third coupling is coaxially and fixedly connected between the third driving motor and the third driving screw.

8. The translational lifting mechanism according to claim 1, wherein the translational lifting mechanism comprises a first photoelectric sensing assembly, the first photoelectric sensing assembly comprises a first light emitter and a first receiver matched with the first light emitter, the first light emitter is disposed on the second base, and the first receiver is disposed on the third base.

9. The translational lifting mechanism according to claim 1, wherein the translational lifting mechanism comprises a second photoelectric sensing assembly, the second photoelectric sensing assembly comprises a second light emitter and a second receiver matched with the second light emitter, the second light emitter is disposed on a third base, and the second receiver is disposed on the lifting driven platform.

10. A translatory elevating device comprising a frame, a translatory elevating mechanism disposed on said frame, and a product carrier mechanism disposed on said translatory elevating mechanism, said translatory elevating mechanism being as claimed in any one of claims 1 to 9.