CN220907027U - Lifting device with floating connection structure - Google Patents
Lifting device with floating connection structure Download PDFInfo
- Publication number
- CN220907027U CN220907027U CN202322600679.5U CN202322600679U CN220907027U CN 220907027 U CN220907027 U CN 220907027U CN 202322600679 U CN202322600679 U CN 202322600679U CN 220907027 U CN220907027 U CN 220907027U
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- sliding
- lifting device
- lifting
- fixedly connected
- unit
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- 238000007667 floating Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 16
- 238000003754 machining Methods 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of part processing, and particularly relates to a lifting device with a floating connection structure, which comprises a fixing frame and a mounting block, wherein the front surface of the fixing frame is provided with the lifting device, the lifting device comprises a power unit, a limiting unit, a lifting unit and a guide rail unit, a clamping device is arranged on the lifting device, and the clamping device comprises a driving unit and a clamping unit. This hoisting device with floating connection structure, when needs promote article, start gear motor, drive reciprocating screw and rotate to drive the slip table and upwards move on reciprocating screw, and then drive the hoisting frame and rise, eliminated and do not have smooth and easy scheduling problem with sliding because of the other strength that machining error and assembly error brought, when promoting article, start two-way motor, drive two threaded rods and rotate, thereby drive two grip blocks relative movement, thereby carry out the centre gripping with the article of equidimension not fixed, avoid the in-process that promotes, the condition that article dropped takes place.
Description
Technical Field
The utility model relates to the technical field of part machining, in particular to a lifting device with a floating connection structure.
Background
When parts are machined, a hoisting device is often needed to hoist the part blanks for machining, a gantry crane is mostly used for the traditional hoisting device, a cable drum and a steel wire rope are basically used for winding and hoisting for common gantry cranes, the structure is unstable, the steel wire rope is easy to fall off, and the trouble is easy to occur in maintenance.
In the hoisting process, the position of the hammock needs to be continuously adjusted, and the cylinder unit needs to be manually fixed in an auxiliary manner so as to avoid collision between the part blanks and the lifting device in the hoisting process, but the disassembly and assembly method consumes longer time, needs multiple people to operate, and has lower efficiency.
For this reason, it is desirable to provide a lifting device with a floating connection.
Disclosure of utility model
The utility model aims to provide a lifting device with a floating connection structure, so as to solve the problems that in the traditional lifting device provided in the background art, the position of a hammock needs to be continuously adjusted in the lifting process, and an air cylinder unit needs to be manually assisted and fixed to avoid collision between a part blank and the lifting device in the lifting process, but the dismounting method consumes longer time, needs multiple people to operate and is low in efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoisting device with floating connection structure, includes mount and installation piece, three group the installation piece is perpendicular equidistant fixed connection respectively in the left and right sides of mount, the front of mount is provided with hoisting device, be provided with clamping device on the hoisting device.
The lifting device comprises a power unit, a limiting unit, a lifting unit and a guide rail unit.
The power unit comprises a mounting frame, a gear motor and a coupling, wherein the mounting frame is fixedly connected to the lower front side of the mounting frame, the gear motor is mounted in the mounting frame, and the coupling is connected to the output end of the gear motor.
The lifting unit comprises a reciprocating screw rod, a limiting seat, a top seat and bearings, wherein the bottom of the reciprocating screw rod is connected to the coupler, the limiting seat is fixedly connected to the lower side of the front face of the fixing frame, the top seat is fixedly connected to the upper side of the front face of the fixing frame, the two bearings are respectively arranged at the centers of the upper surfaces of the limiting seat and the top seat, the reciprocating screw rod is rotationally connected to the interiors of the two bearings, and the limiting seat and the top seat are arranged, so that the lifting unit is prevented from moving excessively on the reciprocating screw rod and is separated from the situation on the reciprocating screw rod.
The lifting unit comprises a sliding table, a connecting plate and a lifting frame, wherein an internal thread corresponding to the reciprocating screw rod is arranged in the sliding table, the sliding table is in threaded connection with the reciprocating screw rod, the connecting plate is fixedly connected to the front face of the sliding table, the lifting frame is fixedly connected to the front face of the connecting plate, when an article needs to be lifted, a gear motor is started, the reciprocating screw rod is driven to rotate through a coupler, the sliding table on the reciprocating screw rod is driven to move upwards on the reciprocating screw rod, the connecting plate and the lifting frame are driven to ascend, and the problems of extra strength, unsmooth sliding and the like caused by machining errors and assembly errors are solved.
The guide rail unit comprises a guide rail and sliding blocks, wherein the two guide rails are fixedly connected to the left side and the right side of the front face of the fixing frame, the two sliding blocks are respectively fixedly connected to the left side and the right side of the back face of the connecting plate, and the sliding blocks are slidingly connected to the guide rail, so that the connecting plate is limited to move vertically up and down on the guide rail only through the sliding blocks to transport articles.
A further improvement is that the clamping device comprises a drive unit and a clamping unit.
The driving unit comprises a placing plate, a two-way motor and a threaded rod, wherein the placing plate is fixedly connected to the front end of the lifting frame, the two-way motor is arranged in the middle of the interior of the placing plate, and the inner ends of the two threaded rods are connected to the output end of the two-way motor.
Further improvement lies in, the centre gripping unit includes sliding sleeve, connecting block, grip block, two sliding sleeve sliding connection respectively in the surface of threaded rod, two the connecting block is fixed connection respectively in the surface top of sliding sleeve, two the grip block is fixed connection respectively in the top of two connecting blocks, when promoting article, starts bi-directional motor, drives two threaded rods and rotates to drive two sets of sliding sleeve and connecting block relative movement, and then drive two grip blocks relative movement, thereby carry out the centre gripping with the article of equidimension not fixed, avoid the condition emergence that the article dropped at the in-process of promotion.
The limiting sliding grooves are respectively formed in the front side and the rear side of the upper surface of the placing plate, and the sliding sleeve and the connecting block are respectively connected to the inside of the limiting sliding grooves in a sliding mode, so that the sliding sleeve and the connecting block are limited to move forwards and backwards only along the inside of the limiting sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. This hoisting device with floating connection structure, when needs promote article, start gear motor, drive reciprocating screw through the shaft coupling rotatory to drive slip table on the reciprocating screw and upwards move on reciprocating screw, and then drive connecting plate and hoisting frame and rise, eliminated and do not have smooth and easy scheduling problem with sliding because of the individual strength that machining error and assembly error brought.
2. This hoisting device with floating connection structure, when promoting article, start two-way motor, drive two threaded rods and rotate to drive two sets of sliding sleeves and connecting block relative movement, and then drive two grip blocks relative movement, thereby carry out the centre gripping with not article of equidimension fixedly, avoid the in-process that promotes, the condition that article dropped takes place.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic side cross-sectional view of the clamping device of the present utility model.
In the figure: 1. a fixing frame; 2. a mounting block; 301. a mounting frame; 302. a speed reducing motor; 303. a coupling; 304. a reciprocating screw rod; 305. a limit seat; 306. a top base; 307. a bearing; 308. a sliding table; 309. a connecting plate; 310. a lifting frame; 311. a guide rail; 312. a slide block; 401. placing a plate; 402. a bi-directional motor; 403. a threaded rod; 404. a sliding sleeve; 405. a connecting block; 406. and a clamping plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
Embodiment one:
The utility model provides a hoisting device with floating connection structure, includes mount 1 and installation piece 2, and three group's installation piece 2 are perpendicular equidistance fixed connection respectively in the left and right sides of mount 1, and the front of mount 1 is provided with hoisting device.
The lifting device comprises a power unit, a limiting unit, a lifting unit and a guide rail unit.
The power unit comprises a mounting frame 301, a gear motor 302 and a coupler 303, wherein the mounting frame 301 is fixedly connected to the lower portion of the front face of the mounting frame 1, the gear motor 302 is mounted in the mounting frame 301, and the coupler 303 is connected to the output end of the gear motor 302.
The lifting unit comprises a reciprocating screw rod 304, a limiting seat 305, a top seat 306 and bearings 307, wherein the bottom of the reciprocating screw rod 304 is connected to the coupler 303, the limiting seat 305 is fixedly connected to the lower front side of the fixing frame 1, the top seat 306 is fixedly connected to the upper front side of the fixing frame 1, the two bearings 307 are respectively arranged at the centers of the upper surfaces of the limiting seat 305 and the top seat 306, the reciprocating screw rod 304 is rotationally connected to the interiors of the two bearings 307, and the arrangement of the limiting seat 305 and the top seat 306 prevents the lifting unit from excessively moving above the reciprocating screw rod 304 and separating from the reciprocating screw rod 304.
The lifting unit comprises a sliding table 308, a connecting plate 309 and a lifting frame 310, wherein internal threads corresponding to the reciprocating screw rod 304 are formed in the sliding table 308, the sliding table 308 is in threaded connection with the reciprocating screw rod 304, the connecting plate 309 is fixedly connected with the front surface of the sliding table 308, the lifting frame 310 is fixedly connected with the front surface of the connecting plate 309, when an article needs to be lifted, a speed reducing motor 302 is started, the reciprocating screw rod 304 is driven to rotate through a coupler 303, so that the sliding table 308 on the reciprocating screw rod 304 is driven to move upwards on the reciprocating screw rod 304, the connecting plate 309 and the lifting frame 310 are driven to ascend, and the problems of extra strength, unsmooth sliding and the like caused by machining errors and assembly errors are solved.
The guide rail unit comprises guide rails 311 and sliding blocks 312, the two guide rails 311 are fixedly connected to the left and right sides of the front surface of the fixing frame 1, the two sliding blocks 312 are respectively fixedly connected to the left and right sides of the back surface of the connecting plate 309, and the sliding blocks 312 are slidably connected to the guide rails 311, so that the connecting plate 309 is limited to move vertically up and down on the guide rails 311 only through the sliding blocks 312 to transport articles.
When the lifting device is used, firstly, an object is placed on the lifting frame 310, then the speed reducing motor 302 is started, the reciprocating screw rod 304 is driven to rotate through the coupler 303, so that the sliding table 308 on the reciprocating screw rod 304 is driven to move upwards on the reciprocating screw rod 304, the connecting plate 309 and the lifting frame 310 are driven to lift, and meanwhile, the connecting plate 309 is connected onto the guide rail 311 in a sliding manner through the sliding block 312, so that the sliding table 308 moves upwards on the reciprocating screw rod 304, and the problems of extra strength, unsmooth sliding and the like caused by machining errors and assembly errors are solved.
Embodiment two:
On the basis of the first embodiment, a clamping device is arranged on the lifting device, and the clamping device comprises a driving unit and a clamping unit.
The drive unit includes placing board 401, bi-directional motor 402, threaded rod 403, places the front end of board 401 fixed connection in hoisting frame 310, and bi-directional motor 402 installs in the inside middle part of placing board 401, and the output of bi-directional motor 402 is connected to the inner of two threaded rods 403.
The clamping unit comprises a sliding sleeve 404, a connecting block 405 and clamping plates 406, wherein the two sliding sleeves 404 are respectively connected to the outer surfaces of the threaded rods 403 in a sliding manner, the two connecting blocks 405 are respectively and fixedly connected to the top parts of the outer surfaces of the sliding sleeves 404, the two clamping plates 406 are respectively and fixedly connected to the top parts of the two connecting blocks 405, when an article is lifted, the bidirectional motor 402 is started to drive the two threaded rods 403 to rotate, so that the two groups of sliding sleeves 404 and the connecting blocks 405 are driven to move relatively, the two clamping plates 406 are driven to move relatively, the articles with different sizes are clamped and fixed, and the condition that the articles fall down in the lifting process is avoided.
Limiting sliding grooves are respectively formed in the front side and the rear side of the upper surface of the placement plate 401, and the sliding sleeve 404 and the connecting block 405 are respectively connected to the inside of the limiting sliding grooves in a sliding mode, so that the sliding sleeve 404 and the connecting block 405 are limited to move forwards and backwards only along the inside of the limiting sliding grooves.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a hoisting device with floating connection structure, includes mount (1) and installation piece (2), three group installation piece (2) perpendicular equidistance fixed connection respectively in the left and right sides of mount (1), its characterized in that: the front surface of the fixing frame (1) is provided with a lifting device, and a clamping device is arranged on the lifting device;
the lifting device comprises a power unit, a limiting unit, a lifting unit and a guide rail unit;
The power unit comprises a mounting frame (301), a gear motor (302) and a coupler (303), wherein the mounting frame (301) is fixedly connected to the lower portion of the front face of the fixing frame (1), the gear motor (302) is mounted in the mounting frame (301), and the coupler (303) is connected to the output end of the gear motor (302).
2. A lifting device with floating connection according to claim 1, characterized in that: the lifting unit comprises a reciprocating screw rod (304), a limiting seat (305), a top seat (306) and bearings (307), wherein the bottom of the reciprocating screw rod (304) is connected onto a coupler (303), the limiting seat (305) is fixedly connected to the lower side of the front face of a fixing frame (1), the top seat (306) is fixedly connected to the upper side of the front face of the fixing frame (1), the two bearings (307) are respectively arranged at the centers of the upper surfaces of the limiting seat (305) and the top seat (306), and the reciprocating screw rod (304) is rotationally connected to the inner parts of the two bearings (307).
3. A lifting device with floating connection according to claim 2, characterized in that: the lifting unit comprises a sliding table (308), a connecting plate (309) and a lifting frame (310), wherein internal threads corresponding to the reciprocating screw rod (304) are formed in the sliding table (308), the sliding table (308) is in threaded connection with the reciprocating screw rod (304), the connecting plate (309) is fixedly connected to the front face of the sliding table (308), and the lifting frame (310) is fixedly connected to the front face of the connecting plate (309).
4. A lifting device with floating connection according to claim 3, characterized in that: the guide rail unit comprises guide rails (311) and sliding blocks (312), wherein the two guide rails (311) are fixedly connected to the left side and the right side of the front face of the fixing frame (1), the two sliding blocks (312) are respectively fixedly connected to the left side and the right side of the back face of the connecting plate (309), and the sliding blocks (312) are slidably connected onto the guide rails (311).
5. A lifting device with floating attachment according to claim 4, characterized in that: the clamping device comprises a driving unit and a clamping unit;
The driving unit comprises a placing plate (401), a two-way motor (402) and threaded rods (403), wherein the placing plate (401) is fixedly connected to the front end of the lifting frame (310), the two-way motor (402) is installed in the middle of the inside of the placing plate (401), and the inner ends of the two threaded rods (403) are connected to the output end of the two-way motor (402).
6. A lifting device with floating connection according to claim 5, characterized in that: the clamping unit comprises a sliding sleeve (404), connecting blocks (405) and clamping plates (406), wherein two sliding sleeves (404) are respectively connected to the outer surfaces of threaded rods (403) in a sliding mode, two connecting blocks (405) are respectively and fixedly connected to the tops of the outer surfaces of the sliding sleeves (404), and two clamping plates (406) are respectively and fixedly connected to the tops of the two connecting blocks (405).
7. A lifting device with floating connection according to claim 6, characterized in that: limiting sliding grooves are respectively formed in the front side and the rear side of the upper surface of the placement plate (401), and the sliding sleeve (404) and the connecting block (405) are respectively connected to the inside of the limiting sliding grooves in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600679.5U CN220907027U (en) | 2023-09-25 | 2023-09-25 | Lifting device with floating connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600679.5U CN220907027U (en) | 2023-09-25 | 2023-09-25 | Lifting device with floating connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220907027U true CN220907027U (en) | 2024-05-07 |
Family
ID=90913023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322600679.5U Active CN220907027U (en) | 2023-09-25 | 2023-09-25 | Lifting device with floating connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220907027U (en) |
-
2023
- 2023-09-25 CN CN202322600679.5U patent/CN220907027U/en active Active
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