CN215146089U - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN215146089U CN215146089U CN202022581507.4U CN202022581507U CN215146089U CN 215146089 U CN215146089 U CN 215146089U CN 202022581507 U CN202022581507 U CN 202022581507U CN 215146089 U CN215146089 U CN 215146089U
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- CN
- China
- Prior art keywords
- bracket assembly
- skid
- assembly
- lifting
- guide pillar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005476 soldering Methods 0.000 abstract description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 238000000275 quality assurance Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a lifting device belongs to car welding technology frock technical field, include: bottom plate, bracket assembly, back skid, preceding skid, guide pillar and lift execute component, the bracket assembly includes: the first bracket assembly, the second bracket assembly and the third bracket assembly are respectively and uniformly arranged on the bottom plate. The utility model provides a lifting device, the welding space of increase soldering turret can realize the welding of more solder joints at same station, improves production efficiency, because the increase in welding space, the operation soldering turret is more nimble, and welding quality assurance ability is strong.
Description
Technical Field
The utility model discloses a novel lifting device belongs to car welding technology frock technical field.
Background
When a floor assembly of a white automobile body of an automobile in the prior art is welded on a welding production line, a lifting device is required to lift a skid and the floor assembly, the floor assembly is welded when falling to the lowest position, the distance between the lifting device and the floor assembly is fixed, the welding space is small, welding tongs are limited in welding, manual operation is not facilitated particularly, and the number of welded points is small.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the floor assembly of current white automobile body is little at production line welding space, provide a elevating gear, make the floor assembly can realize the welding of more solder joint at a station, improve the production efficiency and the welding quality of production line.
The utility model discloses the problem that will solve is realized by following technical scheme:
a lifting device, comprising: bottom plate, bracket assembly, back skid, preceding skid, guide pillar and lift execute component, the bracket assembly includes: first bracket assembly, second bracket assembly and third bracket assembly, first bracket assembly, second bracket assembly and third bracket assembly evenly arrange respectively on the bottom plate, the guide pillar includes: first guide pillar, second guide pillar and third guide pillar, first guide pillar, second guide pillar and third guide pillar pass first bracket assembly, second bracket assembly and third bracket assembly respectively and fix on the bottom plate, the lift execute component includes: the middle parts of the first lifting execution element, the second lifting execution element and the third lifting execution element are respectively fixed on the bottom plate, one ends of the first lifting execution element, the second lifting execution element and the third lifting execution element are respectively fixed at the bottoms of the first bracket assembly, the second bracket assembly and the third bracket assembly, and the rear skid and the front skid can respectively slide on the first bracket assembly and the third bracket assembly.
Preferably, still include a plurality of lower margin and preceding skid pneumatic stopper assembly, a plurality of lower margin symmetrical arrangement is respectively in bottom plate both sides bottom, preceding skid pneumatic stopper assembly is fixed on third bracket assembly and can cooperate with preceding skid.
Preferably, the foot stool further comprises a plurality of supports which are symmetrically arranged at the bottoms of the two sides of the bottom plate and between two adjacent feet.
Preferably, the first, second and third bracket assemblies are identical in structure, and the first bracket assembly includes: the skid limiting plates are symmetrically fixed on two sides of the top of the bracket.
Preferably, first bracket assembly still includes a plurality of gyro wheel, a plurality of the gyro wheel respectively homodisperse and can rotate the setting on the skid limiting plate.
The utility model discloses for the beneficial effect that has now:
the utility model provides a lifting device, the welding space of increase soldering turret can realize the welding of more solder joints at same station, improves production efficiency, because the increase in welding space, the operation soldering turret is more nimble, and welding quality assurance ability is strong.
Drawings
Fig. 1 is a front view of a lifting device of the present invention.
Fig. 2 is a top view of the lifting device of the present invention.
Fig. 3 is a side view of a lifting device according to the present invention.
Fig. 4 is an axonometric view of a lifting device according to the invention.
Fig. 5 is a partial front view of a lifting device according to the present invention.
Fig. 6 is a partial plan view of a lifting device according to the present invention.
Fig. 7 is a partial isometric view of a lifting device of the present invention.
Fig. 8 is a schematic structural view of the front pneumatic limited block assembly of the lifting device of the present invention.
Fig. 9 is a schematic view of the working state of the lifting device of the present invention.
Fig. 10 is a schematic view of a first operating state of the lifting device according to the present invention.
Fig. 11 is a schematic view of a second operating state of the lifting device according to the present invention.
In the figure:
1-bracket assembly, 2-rear skid, 3-front skid, 4-bottom plate, 5-ground foot, 6-support, 7-front skid pneumatic limiting block assembly, 8-first guide post, 9-second guide post, 10-third guide post, 11-skid limiting plate, 12-bracket, 13-first lifting executive component, 14-second lifting executive component, 15-third lifting executive component, 16-first fixing seat, 17-second fixing seat, 18-third fixing seat, 19-roller, 20-floor assembly, 21-welding tongs, 22-first bracket assembly, 23-second bracket assembly, 24-third bracket assembly and 25-cylinder 26-front skid pneumatic limiting block.
Detailed Description
The invention will be further explained below with reference to the accompanying figures 1 to 11:
the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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.
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.
As shown in fig. 1 to 8, a first embodiment of the present invention provides a lifting device based on the prior art, including: the structure of the assembly comprises a base plate 4, a bracket assembly 1, a rear skid 2, a front skid 3, a guide post and a lifting actuating element, wherein the bracket assembly 1, the lifting actuating element and the guide post are arranged on the base plate 4, the rear skid 2 and the front skid 3 are arranged on the bracket assembly 1, and the structure of the assemblies and the connection mode of the assemblies are described in detail below.
The bracket assembly 1 includes: the first bracket assembly 22, the second bracket assembly 23 and the third bracket assembly 24, the first bracket assembly 22, the second bracket assembly 23 and the third bracket assembly 24 are respectively and uniformly arranged on the bottom plate 4, the first bracket assembly 22, the second bracket assembly 23 and the third bracket assembly 24 have the same structure, and the following description takes the first bracket assembly 22 as an example and includes: the skid limiting plate comprises a skid limiting plate 11, a bracket 12 and a plurality of rollers 19, wherein the skid limiting plate 11 is symmetrically fixed on two sides of the top of the bracket 12 through bolts, and the rollers 19 are respectively uniformly dispersed and can be rotatably arranged on the skid limiting plate 11.
The guide pillar includes: first guide pillar 8, second guide pillar 9 and third guide pillar 10, first guide pillar 8, second guide pillar 9 and third guide pillar 10 pass first bracket assembly 22, second bracket assembly 23 and third bracket assembly 24 respectively and pass through the bolt fastening on bottom plate 4, and the lift execute component includes: the rear sliding device comprises a first lifting execution element 13, a second lifting execution element 14, a third lifting execution element 15, a first fixed seat 16, a second fixed seat 17 and a third fixed seat 18, the middle parts of the first lifting execution element 13, the second lifting execution element 14 and the third lifting execution element 15 are respectively fixed on the bottom plate 4 through the first fixed seat 16, the second fixed seat 17 and the third fixed seat 18, one end of the first lifting execution element is respectively fixed at the bottom of a first bracket assembly 22, the bottom of a second bracket assembly 23 and the bottom of a third bracket assembly 24 through bolts, and the rear sliding sledge 2 and the front sliding sledge 3 can respectively slide on rollers 19 of the first bracket assembly 22 and the third bracket assembly 24.
The utility model discloses still include a plurality of lower margin 5, a plurality of support 6 and preceding skid pneumatic stopper assembly 7, a plurality of lower margin 5 difference symmetric welding arranges in bottom plate 4 both sides bottom, and the other end passes through expansion bolts to be fixed on ground, and threaded connection difference symmetric arrangement is passed through to 6 one end of a plurality of support just between two adjacent lower margins 5 in bottom plate 4 both sides bottom. The front skid pneumatic limiting block assembly 7 comprises a front skid pneumatic limiting block 26 and an air cylinder 25, the air cylinder 25 is fixed on the third bracket assembly 24 through a bolt and can be matched with the front skid 3, and when the front skid 3 moves to the front skid pneumatic limiting block assembly 7, the front skid pneumatic limiting block 26 clamps the front skid 3.
When the first lifting executing element 13, the second lifting executing element 14 and the third lifting executing element 15 drive the bracket 12 to move linearly to the top dead center under the guidance of the first guide pillar 8, the second guide pillar 9 and the third guide pillar 10, the first bracket assembly 22, the second bracket assembly 23 and the third bracket assembly 24 of the bracket assembly 1 are in a plane, the rear skid 2 and the front skid 3 drive the floor assembly 20 to move back and forth, when the first lifting executing element 13, the second lifting executing element 14 and the third lifting executing element 15 drive the bracket 12 to move linearly to the bottom dead center under the guidance of the first guide pillar 8, the second guide pillar 9 and the third guide pillar 10, the first bracket assembly 22 and the third bracket assembly 24 of the bracket assembly 1 are in a plane, the bottom dead center of the second bracket assembly 23 of the bracket assembly 1 is low, that is, the descending distance of the second bracket assembly 23 is greater than the descending distance of the first bracket assembly 22 and the third bracket assembly 24, the welding space of the part to be welded of the floor assembly 20 is increased.
The specific working mode is as follows:
the rear skid 2 and the front skid 3 are manually pushed to drive the floor assembly 20 to move back and forth, when the front skid slides to the front skid pneumatic limiting block assembly 7, the front skid pneumatic limiting block 26 clamps the front skid 3, the operation bracket assembly 1 descends to the bottom dead center position, and the welding tongs 21 are used for welding the floor assembly 20. The specific use steps are as follows:
the operation bracket assembly 1 moves to an upper stop point, the rear skid 2 and the front skid 3 are manually pushed, under the limitation of the skid limiting plate 11, the rear skid 2 and the front skid 3 carry the floor assembly 20 to slide on the idler wheels 19 to the front skid pneumatic limiting block assembly 7 of the bracket assembly 1, the front skid 3 is clamped by the front skid pneumatic limiting block 26, and the vehicle body cannot move back and forth on the bracket assembly 1.
The operation bracket assembly 1 falls linearly under the action of the first lifting actuator 13, the second lifting actuator 14, the third lifting actuator 15, the first guide post 8, the second guide post 9 and the third guide post 10, the floor assembly 20 falls to a welding position, because the falling distance of the second bracket assembly 23 is greater than that of the first bracket assembly 22 and the third bracket assembly 24, the welding tongs 21 is operated to perform welding operation in a welding space with a large stroke between the floor assembly 20 and the second bracket assembly 23, and welding spots of lap joint parts of the floor and the longitudinal beam and the floor and the cross beam are welded.
After the welding is completed, the bracket assembly 1, the first bracket assembly 22, the second bracket assembly 23 and the third bracket assembly 24 are operated to ascend to the top dead center under the pushing of the first lifting executing element 13, the second lifting executing element 14 and the third lifting executing element 15, the control cylinder 25 retracts the front skid pneumatic limiting block 26, the rear skid 2 and the front skid 3 carry the floor assembly 20 to the next station for operation, and when the floor assembly 20 needs to be welded again, the actions can be repeated.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (5)
1. A lifting device, comprising: bottom plate (4), bracket assembly (1), back skid (2), preceding skid (3), guide pillar and lift execute component, bracket assembly (1) includes: a first bracket assembly (22), a second bracket assembly (23) and a third bracket assembly (24), the first bracket assembly (22), the second bracket assembly (23) and the third bracket assembly (24) are respectively and uniformly arranged on the bottom plate (4), and the guide pillar comprises: first guide pillar (8), second guide pillar (9) and third guide pillar (10), first guide pillar (8), second guide pillar (9) and third guide pillar (10) pass first bracket assembly (22), second bracket assembly (23) and third bracket assembly (24) respectively and fix on bottom plate (4), the lift execute component includes: the lifting device comprises a first lifting execution element (13), a second lifting execution element (14) and a third lifting execution element (15), the middle parts of the first lifting execution element (13), the second lifting execution element (14) and the third lifting execution element (15) are respectively fixed on a bottom plate (4), one ends of the first lifting execution element, the second lifting execution element and the third lifting execution element are respectively fixed at the bottoms of a first bracket assembly (22), a second bracket assembly (23) and a third bracket assembly (24), and a rear skid (2) and a front skid (3) can respectively slide on the first bracket assembly (22) and the third bracket assembly (24).
2. The lifting device as claimed in claim 1, further comprising a plurality of ground feet (5) and a front skid pneumatic limiting block assembly (7), wherein the plurality of ground feet (5) are symmetrically arranged at the bottoms of the two sides of the bottom plate (4), respectively, and the front skid pneumatic limiting block assembly (7) is fixed on the third bracket assembly (24) and can be matched with the front skid (3).
3. A lifting device according to claim 2, characterized in that it further comprises a plurality of supporting bases (6), and a plurality of said supporting bases (6) are respectively arranged symmetrically at the bottom of both sides of the bottom plate (4) and between two adjacent ground feet (5).
4. A lifting device as claimed in claim 3, characterized in that the first, second and third carriage assemblies (22, 23, 24) are structurally identical, the first carriage assembly (22) comprising: the skid limiting plate comprises a skid limiting plate (11) and a bracket (12), wherein the skid limiting plate (11) is symmetrically fixed on two sides of the top of the bracket (12).
5. A lifting device as claimed in claim 4, characterized in that the first carriage assembly (22) further comprises a plurality of rollers (19), and the plurality of rollers (19) are respectively disposed on the sled-limiting plate (11) in a uniformly distributed and rotatable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581507.4U CN215146089U (en) | 2020-11-10 | 2020-11-10 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581507.4U CN215146089U (en) | 2020-11-10 | 2020-11-10 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215146089U true CN215146089U (en) | 2021-12-14 |
Family
ID=79350245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022581507.4U Active CN215146089U (en) | 2020-11-10 | 2020-11-10 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215146089U (en) |
-
2020
- 2020-11-10 CN CN202022581507.4U patent/CN215146089U/en active Active
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