CN112693803A

CN112693803A - Have raising and lowering functions transmission device

Info

Publication number: CN112693803A
Application number: CN202011430479.4A
Authority: CN
Inventors: 丁才奇; 李永强; 王冬梅; 王凤奇
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-04-23

Abstract

The invention discloses a transmission device with a lifting function, which belongs to the technical field of automation equipment and comprises: the main frame, switching device, elevating system and two walking wheels, switching device sets up in the main frame lower part, elevating system one end is fixed at switching device top and middle part and is fixed on the main frame, two the walking wheel is fixed respectively at main frame top both ends, the main frame can walk on the guide rail through two walking wheels. Compared with the traditional mechanism, the manual dragging mode of the walking wheels on the standard rails is adopted for moving, so that the labor is saved, the labor intensity of an operator is reduced, the problem of part collision caused by inaccurate in-place is solved, the ascending and descending adopted floating mechanism enables the work to be smoother, the overall investment cost of the vehicle type is reduced, and the vehicle type yield is improved.

Description

Have raising and lowering functions transmission device

Technical Field

The invention discloses a transmission device with a lifting function, and belongs to the technical field of manufacturing.

Background

In the automobile production process, due to production takt and manufacturing process requirements, a plurality of stations are required to be disassembled in the production process of a single assembly to complete part production, a transmission device is required to be arranged between the stations for transferring, the transfer device is required to be stopped accurately when in place, the transfer device cannot move when in place, otherwise, the part is not collided by a clamp due to inaccurate in place, and the ascending and descending processes are required to be stable and smooth. Traditional transfer device can not fix when target in place, causes the inaccuracy, and it is hard to remove simultaneously.

Disclosure of Invention

The invention aims to solve the problems that the existing traditional transfer device cannot be fixed in place, is inaccurate and is difficult to move, and provides a transfer device with a lifting function.

The invention aims to solve the problems and is realized by the following technical scheme:

a transfer device with lift function, comprising: the main frame, switching device, elevating system and two walking wheels, switching device sets up in the main frame lower part, elevating system one end is fixed at switching device top and middle part and is fixed on the main frame, two the walking wheel is fixed respectively at main frame top both ends, the main frame can walk on the guide rail through two walking wheels.

Preferably, the walking device further comprises 4 walking double-guide wheels, wherein the 4 walking double-guide wheels are respectively arranged at four corners of the main frame and are respectively contacted with the guide rail.

Preferably, the transfer handrail further comprises a transfer handrail, one end of which is fixed at the bottom of the main frame.

Preferably, the elevator further comprises two guide mechanisms, the two guide mechanisms are respectively arranged on two sides of the lifting mechanism, and the guide mechanisms comprise: the guide rod penetrates through the main frame, one end of the guide rod is fixed to the top of the switching device, the guide sleeve is sleeved on the guide rod, and one end of the guide sleeve is fixed in the main frame.

Preferably, the guide mechanism further comprises a limiting ring, and the limiting ring is fixed at the other end of the guide rod.

Preferably, still include two spacing assemblies of buffering, two spacing assembly of buffering is symmetrical arrangement respectively at main frame inside survey middle part, spacing assembly of buffering includes: the limiting ejector pin is fixed on one side of the main frame, the clamping cylinder is fixed on the lower portion of the limiting ejector pin, and the clamping block is fixed on one end of the clamping cylinder and can be in contact with the limiting ejector pin.

Preferably, still include 1-2 stop devices, it sets up at the main frame top and corresponds with the spacing ring, stop device includes: spacing, travel switch, gag lever post and fixation nut, the spacing is fixed at main frame top, travel switch fixes on the spacing, the last stop screw that is equipped with of travel switch, be equipped with the spacing groove on the gag lever post, the gag lever post can slide along stop screw through the spacing groove, and the gag lever post passes through fixation nut and fixes on travel switch with the stop screw cooperation.

Preferably, the device further comprises a dragging bracket which is arranged at the middle of the top of the main frame.

Preferably, the main frame and the adapter are symmetrically provided with safety rings at opposite sides.

Compared with the prior art, the invention has the following beneficial effects:

compared with the traditional mechanism, the manual dragging mode of the walking wheels on the standard rails is adopted for moving, so that the labor is saved, the labor intensity of an operator is reduced, the problem of part collision caused by inaccurate in-place is solved, the ascending and descending adopted floating mechanism enables the work to be smoother, the overall investment cost of the vehicle type is reduced, and the vehicle type yield is improved.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is an enlarged view of the invention at A;

fig. 3 is a schematic structural view of the limiting device of the present invention.

Wherein: 1. stop device, 2, elevating system, 3, guiding mechanism, 4, main frame, 5, pneumatic control system, 6, transport handrail, 7, switching device, 8, safe rings, 9, guide rail, 10, buffering spacing assembly, 11, two leading wheels of walking, 12, walking wheel, 13, drag support, 14, spacing thimble, 15, the clamp splice, 16, die clamping cylinder, 17, spacing frame, 18, travel switch, 19, gag lever post, 20, fixation nut.

Detailed Description

The invention is further illustrated below with reference to the accompanying figures 1-3:

the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a first embodiment of the present invention provides a transfer device with a lifting function, based on the prior art, including: main frame 4, switching device 7, elevating system 2 and two walking wheels 12, switching device 7 installs in main frame 4 lower part, and 2 one ends of elevating system pass through the bolt fastening at switching device 7 top and middle part and pass through the bolt fastening on main frame 4, and elevating system 2 adopts the cylinder of taking the auto-lock, and the cylinder is connected with switching device 7 and is adopted the relocation mechanism to effectively avoid because of the lift process that the focus skew caused when hoist and mount to interfere, two walking wheels 12 pass through the bolt fastening respectively at main frame top both ends, and main frame 4 can walk on guide rail 9 through two walking wheels 12.

In order to prevent the main frame 4 from deviating from the rail when walking on the guide rail 9, the device further comprises 4 walking double-guide wheels 11, wherein the 4 walking double-guide wheels 11 are respectively arranged at four corners of the main frame 4 and are respectively contacted with the guide rail 9.

In order to facilitate the workers to push the main frame 4, the device further comprises a transferring handrail 6, one end of the transferring handrail is fixed at the bottom of the main frame 4 through a bolt, and a pneumatic control system 5 is installed on the transferring handrail 6, so that the workers can control the lifting mechanism 2 conveniently.

In order to enhance the stability of the lifting mechanism 2 driving the switching device 7 to move up and down and ensure that the mechanism ascends and descends to run on a fixed track. This device still includes two guiding mechanism 3, and two guiding mechanism 3 are arranged respectively in 2 both sides of elevating system, and guiding mechanism 3 includes: guide sleeve, spacing ring and guide bar, the guide bar passes main frame 4 and one end and passes through the bolt fastening at switching device 7 top, and the guide sleeve cover is established on the guide bar and one end passes through the bolt fastening in main frame 4, and the spacing ring is fixed at the guide bar other end and is fixed at the guide bar other end.

In order to stop limiting the movement of the main frame 4 on the guide rail 9, a guide rail limiting rod is arranged on the guide rail 9 of an actual factory, which is not shown in the patent, the device further comprises two buffering limiting assemblies 10, the two buffering limiting assemblies 10 are respectively and symmetrically arranged in the middle of the inner side of the main frame 4, and the buffering limiting assemblies 10 are shown in fig. 2 and comprise: the guide rail limiting device comprises a limiting ejector pin 14, a clamping block 15 and a clamping cylinder 16, wherein the limiting ejector pin 14 is fixed on one side of the main frame 4 through a bolt, the clamping cylinder 16 is fixed on the lower portion of the limiting ejector pin 14 through a bolt, the clamping block 15 is fixed on one end of the clamping cylinder 16 through a bolt and can be in contact with the limiting ejector pin 14, and when the limiting is needed, the clamping cylinder 16 drives the clamping block 15 to clamp a guide rail limiting rod between the clamping block 15 and the limiting ejector pin 14.

In order to determine whether the whole mechanism reaches a specific ascending and descending position, the device further includes 1-2 limiting devices 1, in this embodiment, 1 limiting device 1, which is installed on the top of the main frame 4 and corresponds to the limiting ring therein, and as shown in fig. 3, the limiting device includes: spacing 17, travel switch 18, gag lever post 19 and fixation nut 20, spacing 17 passes through the bolt fastening at main frame 4 top, and travel switch 18 passes through the bolt fastening on spacing 17, is equipped with limit screw on the travel switch 18, is equipped with the spacing groove on the gag lever post 19, and gag lever post 19 can slide along limit screw through the spacing groove, and gag lever post 19 passes through fixation nut 20 and fixes on travel switch 18 with the cooperation of limit screw.

In order to facilitate hauling the energy input pipeline of the whole system and facilitate the operation of the mechanism, the device is provided with a driving dragging bracket 13 in the middle of the top of the main frame 4. In order to connect other auxiliary tools and realize workpiece grabbing, the opposite sides of the main frame 4 and the switching device 7 are symmetrically provided with safety lifting rings 8.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. The utility model provides a have lift function transmission device which characterized in that includes: main frame (4), switching device (7), elevating system (2) and two walking wheels (12), switching device (7) set up in main frame (4) lower part, elevating system (2) one end is fixed at switching device (7) top and middle part and is fixed on main frame (4), two walking wheel (12) are fixed respectively at main frame top both ends, main frame (4) can walk on guide rail (9) through two walking wheels (12).

2. The conveying device with the lifting function according to claim 1, further comprising 4 walking double guide wheels (11), wherein the 4 walking double guide wheels (11) are respectively arranged at four corners of the main frame (4) and are respectively in contact with the guide rail (9).

3. The transfer device with elevating function according to claim 1 or 2, characterized by further comprising a transfer handrail (6) fixed at one end to the bottom of the main frame (4).

4. A transfer device with lifting function according to claim 3, characterized by further comprising two guide mechanisms (3), wherein the two guide mechanisms (3) are respectively arranged at two sides of the lifting mechanism (2), and the guide mechanisms comprise: the guide rod penetrates through the main frame (4) and one end of the guide rod is fixed to the top of the switching device (7), the guide sleeve is sleeved on the guide rod, and one end of the guide sleeve is fixed in the main frame (4).

5. The conveying device with the lifting function as claimed in claim 4, wherein the guide mechanism further comprises a limiting ring, and the limiting ring is fixed at the other end of the guide rod.

6. The conveying device with the lifting function according to claim 4 or 5, further comprising two buffering and limiting assemblies (10), wherein the two buffering and limiting assemblies (10) are respectively and symmetrically arranged in the middle of the inner side of the main frame (4), and the buffering and limiting assemblies (10) comprise: spacing thimble (14), press from both sides tight piece (15) and die clamping cylinder (16), spacing thimble (14) are fixed in main frame (4) one side, die clamping cylinder (16) are fixed in spacing thimble (14) lower part, press from both sides tight piece (15) and fix on die clamping cylinder (16) one end and can contact with spacing thimble (14).

7. The conveying device with the lifting function according to claim 6, further comprising 1-2 limiting devices (1) which are arranged on the top of the main frame (4) and correspond to the limiting rings, wherein the limiting devices (1) comprise: spacing (17), travel switch (18), gag lever post (19) and fixation nut (20), spacing (17) are fixed at main frame (4) top, travel switch (18) are fixed on spacing (17), be equipped with stop screw on travel switch (18), be equipped with the spacing groove on gag lever post (19), gag lever post (19) can slide along stop screw through the spacing groove, and gag lever post (19) are fixed on travel switch (18) through fixation nut (20) and stop screw cooperation.

8. The transfer device with lifting function according to claim 7, further comprising a drag bracket (13) provided at the middle of the top of the main frame (4).

9. The transfer device with lifting function according to claim 8, characterized in that the main frame (4) and the switching device (7) are symmetrically provided with safety lifting rings (8) at opposite sides.