CN112440240B - Mechanism for installing connecting pin of pinch roll of double-sided shears and using method of mechanism - Google Patents
Mechanism for installing connecting pin of pinch roll of double-sided shears and using method of mechanism Download PDFInfo
- Publication number
- CN112440240B CN112440240B CN201910796884.9A CN201910796884A CN112440240B CN 112440240 B CN112440240 B CN 112440240B CN 201910796884 A CN201910796884 A CN 201910796884A CN 112440240 B CN112440240 B CN 112440240B
- Authority
- CN
- China
- Prior art keywords
- pinch roll
- double
- connecting pin
- hole
- sided
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
Abstract
The invention relates to a mechanism for installing a pinch roll connecting pin of a double-sided shears and a use method thereof. Thus, the inconvenience and potential safety hazard of manual operation are avoided. Therefore, the mechanism for installing the pinch roll connecting pin of the double-sided shears and the use method thereof can improve the working efficiency and the working safety.
Description
Technical Field
The invention relates to a mechanism for installing a pinch roll connecting pin of a double-sided shears and a using method thereof.
Background
Bilateral scissors pinch roll is bilateral scissors's important equipment, because pinch roll is hung with pivot connection and is put in the frame, and roll body and frame clearance only about 200mm, at present, in the construction of changing the pinch roll, the centering and the installation of connecting pin are difficult to install because the position is restricted, this just causes to overhaul the time limit for a project longer, and the workman is close to in the narrow space between installation roller and the frame with the hand, receive the extrusion easily or collide with and be injured, artifical efficiency and factor of safety are low.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a mechanism for installing a pinch roll connecting pin of a double-sided shears and a use method thereof, which can improve the working efficiency and the working safety.
In order to achieve the purpose, the invention provides a mechanism for installing a pinch roll connecting pin of a double-sided shears, which comprises a rack, wherein an installation block is arranged on the rack, and an installation hole is formed in the installation block; the double-sided shear pinch roll is provided with a connecting lug, and the connecting lug is provided with a connecting hole; the machine frame is also connected with a fixed block, a telescopic rod is arranged on the fixed block, the rear end of the telescopic rod is fixed on the fixed block, a connecting pin is arranged at the front end of the telescopic rod, and a detachable conical guide head is arranged at the front end of the connecting pin; when the connecting hole of the connecting lug on the pinch roll of the double-sided shears is aligned with the mounting hole on the mounting block, the telescopic rod pushes the connecting pin to be inserted into the connecting hole and the mounting hole.
Preferably, the front end of the connecting pin is provided with two threaded holes, the conical guide head is provided with a countersunk through hole corresponding to the two threaded holes, a bolt penetrates through the countersunk through hole, and the bolt is screwed in the threaded hole.
More preferably, the outer side of the frame is also detachably provided with a flange plate, and the flange plate is provided with bolt connecting holes corresponding to the threaded holes.
Preferably, the telescopic rod is a cylinder, a hydraulic cylinder or an electric cylinder.
Preferably, the double-sided scissors pinch roll is provided with two connecting lugs, two installation blocks are arranged on the rack, and the two connecting lugs of the double-sided scissors pinch roll are respectively connected to the two installation blocks on the rack.
More preferably, two sides of the fixing block are respectively provided with a telescopic rod.
Corresponding to the mechanism for installing the pinch roll connecting pin of the double-sided shears, the invention also provides a using method for installing the pinch roll connecting pin mechanism of the double-sided shears, the mechanism for installing the pinch roll connecting pin of the double-sided shears is used for carrying out operation by the technical scheme or any preferable technical scheme, and the method comprises the following steps:
1) connecting a connecting pin to the front end of a telescopic rod, wherein the telescopic rod is in a retraction state;
2) Hoisting the pinch roll of the double-sided shears and aligning a connecting hole on a connecting lug of the pinch roll of the double-sided shears with a mounting hole of a mounting block on a frame;
3) the telescopic rod extends to push out the connecting pin, and the conical guide head guides the connecting pin into the connecting hole and the mounting hole.
Preferably, the method further comprises the following steps:
4) and detaching the conical guide head from the connecting pin, mounting a flange plate on the side surface of the fixed block, and mounting bolts in countersunk through holes of the flange plate so that the bolts are screwed into threaded holes of the connecting pin.
As mentioned above, the mechanism for installing the pinch roll connecting pin of the double-sided shears and the use method thereof have the following beneficial effects: in the mechanism for installing the pinch roll connecting pin of the double-sided shears, the telescopic rod is arranged on the frame, the connecting pin is installed at the front end of the telescopic rod, and the conical guide head is arranged at the front end of the connecting pin, so that when the mechanism for installing the pinch roll connecting pin of the double-sided shears is used for installing the connecting pin, the connecting pin is firstly connected to the front end of the telescopic rod, the pinch roll of the double-sided shears is hoisted, the connecting hole in the connecting lug of the pinch roll of the double-sided shears is aligned with the installing hole of the installing block on the frame, the telescopic rod extends to push out the connecting pin, and the conical guide head guides the connecting pin into the connecting hole and the installing hole. Thus, the inconvenience and the potential safety hazard of manual operation are avoided. Therefore, the mechanism for installing the pinch roll connecting pin of the double-sided shears and the use method thereof can improve the working efficiency and the working safety.
Drawings
FIG. 1 shows a front view of a mechanism for mounting a pinch roll connecting pin of a double-sided shears according to the present invention.
Fig. 2 shows a left side view of a mechanism for mounting a pinch roll connecting pin of a double-sided shears according to the present invention.
Fig. 3 shows an enlarged view at a in fig. 2.
FIG. 4 shows a top view of a mechanism for mounting pinch roll connecting pins of a double sided shears according to the present invention.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 shows a disassembled view of the conical guide head and the connecting pin and the bolt.
Description of the element reference numerals
1 bilateral scissors pinch roll
2 connecting lug
3 connecting hole
4 machine frame
5 mounting block
6 mounting hole
7 fixed block
8 telescopic rod
9 connecting pin
10 screw hole
11 conical guide head
12 countersunk through hole
13 bolt
14 flange
15 bolt connecting hole
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 6, the invention provides a mechanism for installing a pinch roll connecting pin of a double-sided shears, which comprises a frame 4, wherein an installation block 5 is arranged on the frame 4, and an installation hole 6 is arranged on the installation block 5; the double-sided shear pinch roll 1 is provided with a connecting lug 2, and the connecting lug 2 is provided with a connecting hole 3; the machine frame 4 is further connected with a fixing block 7, a telescopic rod 8 is arranged on the fixing block 7, the rear end of the telescopic rod 8 is fixed on the fixing block 7, a connecting pin 9 is installed at the front end of the telescopic rod 8, and a detachable conical guide head 11 is installed at the front end of the connecting pin 9; when the connecting hole 3 of the connecting lug 2 on the double-sided shear pinch roll 1 is aligned with the mounting hole 6 on the mounting block 5, the telescopic rod 8 pushes the connecting pin 9 to be inserted into the connecting hole 3 and the mounting hole 6.
In the mechanism for installing the pinch roll connecting pin of the double-sided shears, as the telescopic rod 8 is arranged on the rack 4, the connecting pin 9 is installed at the front end of the telescopic rod 8, and the conical guide head 11 is arranged at the front end of the connecting pin 9, when the mechanism for installing the pinch roll connecting pin of the double-sided shears is used for installing the connecting pin 9, the connecting pin 9 is firstly connected at the front end of the telescopic rod 8, the pinch roll 1 of the double-sided shears is hoisted, and after the connecting hole 3 on the connecting lug 2 of the pinch roll 1 of the double-sided shears is aligned to the installing hole 6 of the installing block 5 on the rack 4, the telescopic rod 8 extends to push out the connecting pin 9, and the conical guide head 11 guides the connecting pin 9 into the connecting hole 3 and the installing hole 6. Thus, the inconvenience and potential safety hazard of manual operation are avoided. Therefore, the mechanism for installing the pinch roll connecting pin of the double-sided shears and the use method thereof can improve the working efficiency and the working safety.
In the mechanism for installing the pinch roll connecting pin of the double-sided shears, as the conical guide head 11 is arranged at the front end of the connecting pin 9, when the connecting hole 3 on the connecting lug 2 is aligned with the installing hole 6 on the rack 4 when the pinch roll 1 of the double-sided shears is hoisted, even if the connecting hole 3 and the installing hole 6 cannot be accurately aligned, the conical guide head 11 can still smoothly guide the connecting pin 9 into the connecting hole 3 and the installing hole 6. As shown in fig. 6, two threaded holes 10 are provided at the front end of the connecting pin 9, countersunk through holes 12 corresponding to the two threaded holes 10 are provided on the conical guide head 11, bolts 13 are inserted into the countersunk through holes 12, and the bolts 13 are screwed into the threaded holes 10. In this way, the conical guide head 11 and the connecting pin 9 can be easily detached. After the connecting pin 9 is inserted into the connecting hole 3 and the mounting hole 6, the tapered guide head 11 is exposed from the outside of the mounting block 5, and in order to reliably connect the connecting pin 9 to the connecting hole 3 and the mounting hole 6, as shown in fig. 3, a flange 14 is detachably mounted on the outside of the frame 4, and the flange 14 is provided with a bolt connecting hole 15 corresponding to the threaded hole 10. After the connecting pins 9 are inserted into the mounting holes 6 and the connecting holes 3, the bolts 13 on the conical guide head 11 are removed, the flange plate 14 is mounted on the mounting block 5, the two bolt connecting holes 15 on the flange plate 14 are respectively aligned with the two threaded holes 10 on the connecting pins 9, and the bolts 13 are mounted in the bolt connecting holes 15 to fix the flange plate 14 and the connecting pins 9, so that the connecting pins 9 are prevented from axially moving.
In the mechanism for installing the pinch roll connecting pin of the double-sided shears, the connecting pin 9 is inserted into the connecting hole 3 and the installing hole 6 through the telescopic rod 8, and the telescopic rod 8 is an air cylinder, a hydraulic cylinder or an electric cylinder as a preferred embodiment. Referring to fig. 1 and 4, the double-sided shear pinch roll 1 has two connecting lugs 2, two mounting blocks 5 are arranged on the rack 4, and the two connecting lugs 2 of the double-sided shear pinch roll 1 are respectively connected to the two mounting blocks 5 on the rack 4, so that the double-sided pinch roll is reliably mounted on the rack 4. More preferably, as shown in fig. 4 and 5, two telescopic rods 8 are respectively disposed at two sides of the fixed block 7, and a connecting pin 9 is respectively connected to the two telescopic rods 8, so that the two connecting pins 9 can be respectively inserted into the mounting holes 6 of the two mounting blocks 5.
Corresponding to the mechanism for installing the pinch roll connecting pin of the double-sided shears, the invention also provides a using method for installing the pinch roll connecting pin mechanism of the double-sided shears, the mechanism for installing the pinch roll connecting pin of the double-sided shears is used for carrying out operation by the technical scheme or any preferable technical scheme, and the method comprises the following steps:
1) Connecting a connecting pin 9 to the front end of a telescopic rod 8, wherein the telescopic rod 8 is in a retraction state;
2) hoisting the double-sided shear pinch roll 1 and aligning a connecting hole 3 on a connecting lug 2 of the double-sided shear pinch roll 1 with a mounting hole 6 of a mounting block 5 on a rack 4;
3) the telescopic rod 8 is extended to push out the connecting pin 9, and the conical guide head 11 guides the connecting pin 9 into the connecting hole 3 and the mounting hole 6.
The installation mode can improve the operation efficiency and reduce the potential safety hazard.
Preferably, the method further comprises the following steps:
4) the conical guide head 11 is detached from the connecting pin 9, a flange 14 is mounted on the side of the fixing block 7, and bolts 13 are mounted in bolt connecting holes 15 of the flange 14 such that the bolts 13 are screwed into the threaded holes 10 of the connecting pin 9. This allows the connection pin 9 to be securely connected in the mounting hole 6 and the connection hole 3.
When the pinch roll 1 of the double-sided shears is installed, the operation is carried out according to the following flow:
1. preparing for construction;
2. designing and manufacturing a pinch roll pin shaft installation tool;
3. the hoisting double-sided shear pinch roll 1 is arranged on the frame 4;
4. cleaning the site;
5. and performing test run.
Through verification, the process is applied to the maintenance items of the pinch roll 1 of the double-sided shear of the thick plate, can quickly and effectively ensure safe operation, and has good economic and social benefits.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a mechanism for installing bilateral scissors pinch roll connecting pin which characterized in that: the device comprises a rack (4), wherein a mounting block (5) is arranged on the rack (4), and a mounting hole (6) is formed in the mounting block (5); the double-sided shear pinch roll (1) is provided with a connecting lug (2), and the connecting lug (2) is provided with a connecting hole (3); the machine frame (4) is further connected with a fixing block (7), a telescopic rod (8) is arranged on the fixing block (7), the rear end of the telescopic rod (8) is fixed on the fixing block (7), a connecting pin (9) is installed at the front end of the telescopic rod (8), and a detachable conical guide head (11) is installed at the front end of the connecting pin (9); when the connecting hole (3) of the connecting lug (2) on the double-sided shear pinch roll (1) is aligned with the mounting hole (6) on the mounting block (5), the telescopic rod (8) pushes the connecting pin (9) to be inserted into the connecting hole (3) and the mounting hole (6).
2. The mechanism for installing a double sided scissors pinch roll connecting pin of claim 1, wherein: the front end of the connecting pin (9) is provided with two threaded holes (10), the conical guide head (11) is provided with a countersunk through hole (12) corresponding to the two threaded holes (10), a bolt (13) penetrates through the countersunk through hole (12), and the bolt (13) is screwed in the threaded hole (10).
3. The mechanism for attaching a pinch roll connector pin for a double sided shears of claim 2, wherein: the outer side of the rack (4) is also detachably provided with a flange plate (14), and the flange plate (14) is provided with a bolt connecting hole (15) corresponding to the threaded hole (10).
4. The mechanism for attaching a pinch roll connector pin for a double sided shears of claim 1, wherein: the telescopic rod (8) is an air cylinder, a hydraulic cylinder or an electric cylinder.
5. The mechanism for attaching a pinch roll connector pin for a double sided shears of claim 1, wherein: the double-sided shear pinch roll (1) is provided with two connecting lugs (2), two installation blocks (5) are arranged on the rack (4), and the two connecting lugs (2) of the double-sided shear pinch roll (1) are respectively connected to the two installation blocks (5) on the rack (4).
6. The mechanism for installing the double sided scissors pinch roll connection pin of claim 5, wherein: and two telescopic rods (8) are respectively arranged on two sides of the fixing block (7).
7. A use method for installing a double-sided shears pinch roll connecting pin mechanism, which is used for operating by using the mechanism for installing the double-sided shears pinch roll connecting pin in any one of claims 1 to 6, and is characterized by comprising the following steps:
1) connecting a connecting pin (9) to the front end of a telescopic rod (8), wherein the telescopic rod (8) is in a retraction state;
2) hoisting the double-sided shear pinch roll (1) and aligning a connecting hole (3) on a connecting lug (2) of the double-sided shear pinch roll (1) to a mounting hole (6) of a mounting block (5) on the rack (4);
3) the telescopic rod (8) is extended to push out the connecting pin (9), and the conical guide head (11) guides the connecting pin (9) into the connecting hole (3) and the mounting hole (6).
8. The use of the method of installing a double sided shears pinch roll connecting pin mechanism of claim 7, further comprising the steps of:
4) the conical guide head (11) is detached from the connecting pin (9), a flange plate (14) is arranged on the side surface of the fixing block (7), a bolt (13) is arranged in a countersunk through hole (12) of the flange plate (14), and the bolt (13) is screwed into a threaded hole (10) of the connecting pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796884.9A CN112440240B (en) | 2019-08-27 | 2019-08-27 | Mechanism for installing connecting pin of pinch roll of double-sided shears and using method of mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796884.9A CN112440240B (en) | 2019-08-27 | 2019-08-27 | Mechanism for installing connecting pin of pinch roll of double-sided shears and using method of mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112440240A CN112440240A (en) | 2021-03-05 |
| CN112440240B true CN112440240B (en) | 2022-06-28 |
Family
ID=74741468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910796884.9A Active CN112440240B (en) | 2019-08-27 | 2019-08-27 | Mechanism for installing connecting pin of pinch roll of double-sided shears and using method of mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112440240B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110007491A (en) * | 2009-07-16 | 2011-01-24 | 한국항공우주산업 주식회사 | Tool for bush installation |
| CN103878557A (en) * | 2012-12-20 | 2014-06-25 | 上海海文自动化设备有限公司 | Hinge pin mounting manipulator |
| CN107263385A (en) * | 2017-06-30 | 2017-10-20 | 柳州欧维姆机械股份有限公司 | A kind of drawing type installs the device of interference fit bearing pin and its method for installing interference fit bearing pin |
| CN107717852A (en) * | 2017-10-27 | 2018-02-23 | 芜湖航天汽车连杆有限公司 | Automobile connecting bar major part terminal bolt installation method |
| CN108747960A (en) * | 2018-07-20 | 2018-11-06 | 中储粮镇江粮油有限公司 | A kind of pin shaft disassembling tool |
| CN208697310U (en) * | 2018-07-20 | 2019-04-05 | 中储粮镇江粮油有限公司 | A kind of pin shaft disassembling tool |
-
2019
- 2019-08-27 CN CN201910796884.9A patent/CN112440240B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110007491A (en) * | 2009-07-16 | 2011-01-24 | 한국항공우주산업 주식회사 | Tool for bush installation |
| CN103878557A (en) * | 2012-12-20 | 2014-06-25 | 上海海文自动化设备有限公司 | Hinge pin mounting manipulator |
| CN107263385A (en) * | 2017-06-30 | 2017-10-20 | 柳州欧维姆机械股份有限公司 | A kind of drawing type installs the device of interference fit bearing pin and its method for installing interference fit bearing pin |
| CN107717852A (en) * | 2017-10-27 | 2018-02-23 | 芜湖航天汽车连杆有限公司 | Automobile connecting bar major part terminal bolt installation method |
| CN108747960A (en) * | 2018-07-20 | 2018-11-06 | 中储粮镇江粮油有限公司 | A kind of pin shaft disassembling tool |
| CN208697310U (en) * | 2018-07-20 | 2019-04-05 | 中储粮镇江粮油有限公司 | A kind of pin shaft disassembling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112440240A (en) | 2021-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103420264A (en) | Stretcher jaw clamping device and mounting method thereof | |
| CN112440240B (en) | Mechanism for installing connecting pin of pinch roll of double-sided shears and using method of mechanism | |
| CN201960523U (en) | Simple and fast pin puller | |
| CN102064494B (en) | Wire lifting device of electric power rush repair tower | |
| CN203110283U (en) | Automatic clamping device for mold | |
| CN210476124U (en) | Air-blowing type hanging piece | |
| CN201592941U (en) | Scale type balance lifting tool | |
| CN214479067U (en) | Special-shaped insulator replacing device | |
| CN214023474U (en) | Mounting tool of oil cylinder on sliding plate mechanism | |
| CN210098635U (en) | Split type sheet metal part stamping die | |
| CN209053452U (en) | A kind of prefabricated component assembly is with drawing fixed device over to one's side | |
| CN201385287Y (en) | Draw-type detacher | |
| CN205297390U (en) | Hydro -cylinder mobile device | |
| CN211277304U (en) | Hydraulic plug pin device | |
| CN219724457U (en) | Forging mechanism of high-speed forging machine | |
| CN219689133U (en) | GIL pipeline hoisting tool | |
| CN217225363U (en) | High-efficient hydraulic pressure wheel puller | |
| CN211338510U (en) | Lifting mechanism for screw main machine | |
| CN212763270U (en) | Hydraulic coupler dismounting device | |
| CN220684524U (en) | Auxiliary device for maintaining cooling pot | |
| CN210193178U (en) | Auxiliary lifting appliance for lifting electrical equipment | |
| CN213258051U (en) | Coupler is with swift formula assembly and disassembly tools | |
| CN202240414U (en) | Auxiliary disassembling device for hydraulic manifold blocks | |
| CN214997526U (en) | Mechanical casing power tongs equipment for petroleum energy exploitation | |
| CN214359932U (en) | Horizontal fixing device of overweight round pin axle of tower crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |