CN218905222U - Automatic adjusting pulling device - Google Patents
Automatic adjusting pulling device Download PDFInfo
- Publication number
- CN218905222U CN218905222U CN202223265146.8U CN202223265146U CN218905222U CN 218905222 U CN218905222 U CN 218905222U CN 202223265146 U CN202223265146 U CN 202223265146U CN 218905222 U CN218905222 U CN 218905222U
- Authority
- CN
- China
- Prior art keywords
- wall body
- supporting wall
- supporting
- plate
- sliding
- 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.)
- Active
Links
Images
Landscapes
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Abstract
The utility model relates to an automatic adjustment pulling device, which comprises a supporting mechanism and a material ejection mechanism; the supporting mechanism comprises a bottom plate and a supporting wall body; the supporting wall body is fixed on the bottom plate and is vertical to the bottom plate; the top of the supporting wall body is provided with a plurality of first U-shaped grooves in a downward concave mode, the first U-shaped grooves are arranged at equal intervals along the length direction of the supporting wall body, and the bottoms of the first U-shaped grooves are provided with semicircular curved surfaces in a downward concave mode; the first U-shaped groove penetrates through two sides of the supporting wall body; the widths of the plurality of first U-shaped grooves sequentially increase from one end of the supporting wall body to the other end of the supporting wall body; the material ejection mechanism comprises a plurality of material ejection modules; the material ejection module comprises a hydraulic device and a material ejection plate; a positioning plate is vertically arranged on one side of the bottom plate, which is positioned on the supporting wall body; the ejector plate is fixed at the end part of a piston rod on the hydraulic device. The utility model is suitable for rotating shafts with different section diameters and lengths, and the belt pulley at the end part of the rotating shaft is quickly detached.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to an automatic adjustment pulling and pulling device.
Background
As shown in fig. 1, the pulley is sleeved at two ends of the rotating shaft on the transmission mechanism, when the components are maintained, the pulley at two ends of the rotating shaft needs to be dismounted, and the pulley and the rotating shaft are sleeved on the rotating shaft in an interference fit manner, so that the dismounting difficulty is relatively high, the rotating shaft is different in length on the transmission mechanism, the current dismounting equipment cannot simultaneously meet the rotating shafts different in length, and the pulleys at two ends of the dismounting equipment are dismounted.
Therefore, a feeding device needs to be developed to solve the above problems.
Disclosure of Invention
The utility model aims to provide an automatic adjusting puller which is suitable for rotating shafts with different section diameters and lengths and can be used for rapidly detaching a belt pulley at the end part of the rotating shaft.
In order to achieve the aim of the utility model, an automatic adjusting puller is provided, which comprises a supporting mechanism and a material ejection mechanism;
the supporting mechanism comprises a bottom plate and a supporting wall body; the supporting wall body is fixed on the bottom plate and is vertical to the bottom plate; the top of the supporting wall body is provided with a plurality of first U-shaped grooves in a downward concave mode, the first U-shaped grooves are arranged at equal intervals along the length direction of the supporting wall body, and the bottoms of the first U-shaped grooves are provided with semicircular curved surfaces in a downward concave mode; the first U-shaped groove penetrates through two sides of the supporting wall body; the widths of the plurality of first U-shaped grooves sequentially increase from one end of the supporting wall body to the other end of the supporting wall body;
the ejection mechanism comprises a plurality of ejection modules, and the number of the ejection modules is equal to that of the first U-shaped grooves; the material ejection module comprises a hydraulic device and a material ejection plate; a positioning plate is vertically arranged on one side of the bottom plate, which is positioned on the supporting wall body, and the positioning plate is parallel to the supporting wall body; the hydraulic devices are fixed on the positioning plate, and piston rods on the hydraulic devices horizontally point to the supporting wall; the ejector plate is fixed at the end part of a piston rod on the hydraulic device; a hydraulic device is arranged right in front of each first U-shaped groove.
Preferably, a layer of elastic rubber layer is arranged on the side surface of the material ejection plate facing the supporting wall body.
Preferably, the bottom plate is provided with a plurality of groups of sliding grooves on the other side of the supporting wall, the number of the groups of sliding grooves is equal to that of the first U-shaped grooves, and a group of sliding grooves are arranged right behind each first U-shaped groove; each group of sliding grooves are provided with a supporting plate in a sliding manner, two ends of the bottom of each supporting plate are provided with sliding blocks, each sliding block is provided with a jackscrew, each supporting plate is arranged on the corresponding group of sliding grooves in a sliding manner through the corresponding sliding blocks at the two ends of the bottom, and the supporting plates are fixed through the jackscrews after sliding to the proper positions; the top undercut of backup pad forms the second U-shaped recess, the bottom undercut of second U-shaped recess also is semi-circular curved surface, and the second U-shaped recess in every backup pad and rather than the first U-shaped recess looks adaptation in the place ahead.
Preferably, a rubber block is arranged at the bottom of the jackscrew.
Compared with the prior art, the automatic adjustment pulling device has the advantages that:
(1) The first U-shaped grooves with different widths are arranged on the supporting wall body, the rotating shafts with different section diameters are adapted, and the belt pulley is rapidly ejected out of the rotating shafts through the hydraulic device;
(2) Through setting up the backup pad, the pivot of adaptation different length for the pivot steadily places, ensures that hydraulic means when liftout operation, the pivot can not appear wandering;
(3) Simple structure and convenient use.
Drawings
FIG. 1 is a schematic view of a structure of a rotating shaft with a pulley in the background art;
fig. 2 is a schematic structural view of a supporting mechanism in the present embodiment;
fig. 3 is a schematic structural diagram of the connection between the support mechanism and the support plate in the present embodiment;
fig. 4 is a schematic structural diagram of an automatic adjustment puller according to the present embodiment.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples.
The automatic adjustment puller comprises a supporting mechanism and a jacking mechanism;
as shown in fig. 2, the supporting mechanism comprises a bottom plate 1 and a supporting wall body 2; the supporting wall body 2 is fixed on the bottom plate 1 and is vertical to the bottom plate 1; the top of the supporting wall body 2 is provided with a plurality of first U-shaped grooves 3 in a downward concave mode, the first U-shaped grooves 3 are arranged at equal intervals along the length direction of the supporting wall body 2, and the bottoms of the first U-shaped grooves 3 are provided with semicircular curved surfaces in a downward concave mode; the first U-shaped groove 3 penetrates through two sides of the supporting wall body 2; the widths of the plurality of first U-shaped grooves 3 are sequentially increased from one end of the supporting wall body 2 to the other end, and the supporting wall body is used for placing rotating shafts with different diameters and disassembling belt pulleys at the end parts of the rotating shafts.
As shown in fig. 4, the ejection mechanism includes a plurality of ejection modules, and the number of the ejection modules is equal to that of the first U-shaped grooves 3; the material ejection module comprises a hydraulic device 11 and a material ejection plate 12; a positioning plate 5 is vertically arranged on one side of the bottom plate 1, which is positioned on the supporting wall body 2, and the positioning plate 5 is parallel to the supporting wall body 2; the hydraulic devices 11 are fixed on the positioning plate 5, and piston rods on the hydraulic devices 11 horizontally point to the supporting wall 2; the ejector plate 12 is fixed at the end of a piston rod on the hydraulic device 11; a hydraulic device 11 is arranged right in front of each of said first U-shaped grooves 3.
In this embodiment, a layer of elastic rubber layer is disposed on the side of the material ejection plate 12 facing the supporting wall 2, which plays a role in protecting the belt pulley when the belt pulley on the rotating shaft is subjected to material ejection operation, and is placed to crush the belt pulley.
In this embodiment, as shown in fig. 3, a plurality of groups of sliding grooves 4 are provided on the other side of the supporting wall 2 on the base plate 1, the number of groups of sliding grooves 4 is equal to the number of the first U-shaped grooves 3, and a group of sliding grooves 4 are provided right behind each first U-shaped groove 3; each group of sliding grooves 4 is provided with a supporting plate 7 in a sliding manner, two ends of the bottom of the supporting plate 7 are provided with sliding blocks 9, the sliding blocks 9 are provided with jackscrews 10, the supporting plates 7 are arranged on the sliding grooves 4 of the corresponding group in a sliding manner through the sliding blocks 9 at the two ends of the bottom, and the sliding plates are fixed through the jackscrews 10 after sliding to proper positions; the top undercut of backup pad 7 forms second U-shaped recess 8, the bottom undercut of second U-shaped recess 8 also is semi-circular curved surface, and the second U-shaped recess 8 on every backup pad 7 and rather than the first U-shaped recess 3 looks adaptation in front.
Further, the rubber block is arranged at the bottom of the jackscrew 10, and when the supporting plate 7 is fixed, the friction force with the bottom of the chute 4 is increased by arranging the rubber block, so that the supporting plate 7 is more firmly fixed.
When the belt pulleys at the two ends of the rotating shaft are disassembled, firstly, selecting a proper first U-shaped groove 3 according to the section diameter of the rotating shaft, placing the rotating shaft on the first U-shaped groove 3 selected on the supporting wall body 2, and enabling the belt pulleys to be disassembled to face the hydraulic device 11; the position of the supporting plate 7 on the chute 4 is adjusted according to the length of the rotating shaft, so that the other end of the rotating shaft can be placed on the second U-shaped groove 8 on the supporting plate 7; starting the hydraulic device 11 which is opposite to the rotating shaft, extending a piston rod, pushing the rotating shaft by the ejector plate 12 to move backwards until the belt pulley is attached to the supporting wall body 2, continuously pushing the rotating shaft by the ejector plate 12 on the hydraulic device 11, and finally, dropping the belt pulley from the rotating shaft.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (4)
1. An automatic adjustment puller is characterized by comprising a supporting mechanism and a jacking mechanism;
the supporting mechanism comprises a bottom plate and a supporting wall body; the supporting wall body is fixed on the bottom plate and is vertical to the bottom plate; the top of the supporting wall body is provided with a plurality of first U-shaped grooves in a downward concave mode, the first U-shaped grooves are arranged at equal intervals along the length direction of the supporting wall body, and the bottoms of the first U-shaped grooves are provided with semicircular curved surfaces in a downward concave mode; the first U-shaped groove penetrates through two sides of the supporting wall body; the widths of the plurality of first U-shaped grooves sequentially increase from one end of the supporting wall body to the other end of the supporting wall body;
the ejection mechanism comprises a plurality of ejection modules, and the number of the ejection modules is equal to that of the first U-shaped grooves; the material ejection module comprises a hydraulic device and a material ejection plate; a positioning plate is vertically arranged on one side of the bottom plate, which is positioned on the supporting wall body, and the positioning plate is parallel to the supporting wall body; the hydraulic devices are fixed on the positioning plate, and piston rods on the hydraulic devices horizontally point to the supporting wall; the ejector plate is fixed at the end part of a piston rod on the hydraulic device; a hydraulic device is arranged right in front of each first U-shaped groove.
2. The automatic adjustment puller of claim 1, wherein a layer of elastomeric rubber is provided on the side of the ejector plate facing the support wall.
3. The automatic adjustment puller according to claim 1 or 2, wherein a plurality of groups of sliding grooves are formed in the base plate and located on the other side of the supporting wall, the number of the groups of sliding grooves is equal to that of the first U-shaped grooves, and a group of sliding grooves are formed right behind each first U-shaped groove; each group of sliding grooves are provided with a supporting plate in a sliding manner, two ends of the bottom of each supporting plate are provided with sliding blocks, each sliding block is provided with a jackscrew, each supporting plate is arranged on the corresponding group of sliding grooves in a sliding manner through the corresponding sliding blocks at the two ends of the bottom, and the supporting plates are fixed through the jackscrews after sliding to the proper positions; the top undercut of backup pad forms the second U-shaped recess, the bottom undercut of second U-shaped recess also is semi-circular curved surface, and the second U-shaped recess in every backup pad looks adaptation with the first U-shaped recess in the place ahead thereof.
4. A self-adjusting dial as defined in claim 3, wherein the bottom of the jackscrew is provided with a rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265146.8U CN218905222U (en) | 2022-12-06 | 2022-12-06 | Automatic adjusting pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265146.8U CN218905222U (en) | 2022-12-06 | 2022-12-06 | Automatic adjusting pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218905222U true CN218905222U (en) | 2023-04-25 |
Family
ID=86049424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223265146.8U Active CN218905222U (en) | 2022-12-06 | 2022-12-06 | Automatic adjusting pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218905222U (en) |
-
2022
- 2022-12-06 CN CN202223265146.8U patent/CN218905222U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218905222U (en) | Automatic adjusting pulling device | |
| CN105951060A (en) | Demounting device for process points of tube type PECVD graphite boat | |
| CN210025071U (en) | Water pump bearing shaft ejector pin enclasping device | |
| CN214556331U (en) | High-precision steel pipe cold-drawing machine | |
| CN111546288B (en) | Chain extension pin press-fitting machine | |
| CN207806314U (en) | A kind of hardware dies with automatic charging function | |
| CN113997060A (en) | Wind driven generator installation equipment and operation method | |
| CN113873820A (en) | PCB circuit board | |
| CN110899853A (en) | Sculpture device is used in machine parts production | |
| CN112192511A (en) | Embedded bearing dismounting device | |
| CN221027218U (en) | Steel construction hoist | |
| CN217858278U (en) | Steel plate punching clamping mechanism capable of preventing displacement | |
| CN221009708U (en) | Cable fixing device for cable line detection | |
| CN215072081U (en) | Paper pushing device and coil inserting machine | |
| CN218574639U (en) | Clamping device and aluminum profile extrusion line tractor using same | |
| CN220181198U (en) | Silica gel piece wobble plate machine | |
| CN216351434U (en) | Communication optical cable joint connector | |
| CN115175492B (en) | Intelligent electrical cabinet and installation method thereof | |
| CN219953638U (en) | Auxiliary installation tool for water pump unit | |
| CN214870065U (en) | Clamping tool for stainless steel round bar production | |
| CN217966770U (en) | Power device for power transmission roller disc | |
| CN211761242U (en) | Piston ring grabbing mechanism for piston ring loading machine | |
| CN215919607U (en) | Roller assembly device | |
| CN220375678U (en) | Rubber and plastic sealing ring material conveying mechanism | |
| CN216372442U (en) | Cutting device for producing motor shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |