CN204640115U - Insert-pull pin shaft device - Google Patents
Insert-pull pin shaft device Download PDFInfo
- Publication number
- CN204640115U CN204640115U CN201520176040.1U CN201520176040U CN204640115U CN 204640115 U CN204640115 U CN 204640115U CN 201520176040 U CN201520176040 U CN 201520176040U CN 204640115 U CN204640115 U CN 204640115U
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- CN
- China
- Prior art keywords
- insert
- shaft device
- tooth bar
- pin shaft
- bearing pin
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Abstract
The utility model provides a kind of insert-pull pin shaft device, comprising: drive unit; Gear, drive unit driven wheel rotates; Tooth bar, rack and pinion is meshed, and tooth bar and pinned connection to be plugged carry out plug campaign to drive bearing pin.Insert-pull pin shaft device in the utility model comprises drive unit, gear and tooth bar, and drive unit driven wheel rotates, and wheel and rack is in transmission connection, like this, after tooth bar and pinned connection, just can realize the Plug Action to bearing pin, and then just can the tup on bearing pin be changed.Insert-pull pin shaft device structure in the utility model is simple, easy to operate, the Plug Action to bearing pin can be realized more easily, and then realize replacing to the tup on bearing pin, efficiently solve in prior art and the lower problem of the unit efficiency of Plug Action is carried out to bearing pin.
Description
Technical field
The utility model relates to machine components and changes field, in particular to a kind of insert-pull pin shaft device.
Background technology
In the existing stage, steel scrap crushing production line as reclaiming the important means of steel scrap, more and more admit by people.In the use procedure of steel scrap crushing production line core component-rotor, how rationally, efficiently, stably to change consumable accessory tup, be the problem that those skilled in the art will solve emphatically always.
At present, generally adopt the bearing pin of hydraulic cylinder to steel scrap crushing production line to insert or extract, change consumable accessory tup.
But there is following shortcoming in pin inserting-pulling device of the prior art:
(1) stroke when hydraulic cylinder is extracted is comparatively large, and piston rod is elongated amount of deflection, can damage hydraulic cylinder;
(2) on holder, need installation pin pulling head, add the length of guide rail, floor space is large, and pin pulling head and holder sliding frictional wear are comparatively large, there will be stuck phenomenon;
(3) hydraulic cylinder location adopts proximity switch, locates inaccurate;
(4) hydraulic cylinder speed is comparatively slow, and take non-cutting time more, productivity ratio is low.
Utility model content
Main purpose of the present utility model is to provide a kind of insert-pull pin shaft device, carries out the lower problem of the unit efficiency of Plug Action to solve in prior art to bearing pin.
To achieve these goals, the utility model provides a kind of insert-pull pin shaft device, comprising: drive unit; Gear, drive unit driven wheel rotates; Tooth bar, rack and pinion is meshed, and tooth bar and pinned connection to be plugged carry out plug campaign to drive bearing pin.
Further, tooth bar is provided with bearing pin gib head, tooth bar is by bearing pin gib head and pinned connection.
Further, bearing pin gib head is provided with inserting groove, and the plug projection on bearing pin is plugged in inserting groove.
Further, insert-pull pin shaft device also comprises: fixture, and one end of fixture and tooth bar is oppositely arranged, for fixedly having the rotor rotating disk of bearing pin.
Further, fixture comprises holder and is arranged on the piston cylinder on holder, and the piston rod of piston cylinder is pressed on rotor rotating disk.
Further, holder is provided with multiple piston cylinder, and multiple piston cylinder is arranged abreast.
Further, the end of the piston rod of piston cylinder is provided with pressure head, and piston cylinder compresses rotor rotating disk by pressure head.
Further, insert-pull pin shaft device also comprises bracing frame, and tooth bar is arranged on bracing frame.
Further, tooth bar is provided with support slide rail, bracing frame is provided with support wheel, and support slide rail is supported on support wheel.
Further, insert-pull pin shaft device also comprises guard shield, and shroud cover is located on bracing frame, and tooth bar is positioned at guard shield.
Insert-pull pin shaft device in the utility model comprises drive unit, gear and tooth bar, and drive unit driven wheel rotates, and wheel and rack is in transmission connection, like this, after tooth bar and pinned connection, just can realize the Plug Action to bearing pin, and then just can the tup on bearing pin be changed.
Insert-pull pin shaft device structure in the utility model is simple, easy to operate, the Plug Action to bearing pin can be realized more easily, and then realize replacing to the tup on bearing pin, efficiently solve in prior art and the lower problem of the unit efficiency of Plug Action is carried out to bearing pin.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the front view of insert-pull pin shaft device of the present utility model; And
Fig. 2 shows the top view of insert-pull pin shaft device of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, drive unit; 11, motor; 12, decelerator; 20, gear; 30, tooth bar; 40, bearing pin gib head; 50, fixture; 51, holder; 52, piston cylinder; 53, pressure head; 60, bracing frame; 70, support wheel; 80, guard shield.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model provides a kind of insert-pull pin shaft device, please refer to Fig. 1 and Fig. 2, and this insert-pull pin shaft device comprises: drive unit 10; Gear 20, drive unit 10 driven wheel 20 rotates; Tooth bar 30, tooth bar 30 is meshed with gear 20, and tooth bar 30 and pinned connection to be plugged carry out plug campaign to drive bearing pin.
Insert-pull pin shaft device in the utility model comprises drive unit 10, gear 20 and tooth bar 30, drive unit 10 driven wheel 20 rotates, gear 20 and tooth bar 30 are in transmission connection, like this, after tooth bar 30 and pinned connection, just can realize the Plug Action to bearing pin, and then just can the tup on bearing pin be changed.
Insert-pull pin shaft device structure in the utility model is simple, easy to operate, the Plug Action to bearing pin can be realized more easily, and then realize replacing to the tup on bearing pin, efficiently solve in prior art and the lower problem of the unit efficiency of Plug Action is carried out to bearing pin.
In this application, drive unit 10 comprises motor 11 and decelerator 12, and drive motors 11 is connected with gear 20 by decelerator 12.
Preferably, tooth bar 30 is provided with bearing pin gib head 40, tooth bar 30 is by bearing pin gib head 40 and pinned connection.In this application, by arranging bearing pin gib head 40, the connection between tooth bar 30 and bearing pin can be realized more easily.
Preferably, bearing pin gib head 40 is provided with inserting groove, and the plug projection on bearing pin is plugged in inserting groove.By arranging inserting groove, the hook that can realize bearing pin gib head 40 pairs of bearing pins more easily moves.
Preferably, insert-pull pin shaft device also comprises: fixture 50, and fixture 50 is oppositely arranged, for fixedly having the rotor rotating disk of bearing pin with one end of tooth bar 30.During owing to carrying out Plug Action to bearing pin, rotor rotating disk need be fixing, therefore by arranging fixture 50, can realize fixing rotor sabot more easily.
Preferably, the piston cylinder 52 that fixture 50 comprises holder 51 and is arranged on holder 51, and the piston rod of piston cylinder 52 is pressed on rotor rotating disk.By arranging holder 51 and piston cylinder 52, piston rod can be utilized more easily to compress rotor rotating disk, and then realize the location to rotor rotating disk.
Preferably, holder 51 is provided with multiple piston cylinder 52, and multiple piston cylinder 52 is arranged abreast.In this application, piston cylinder 52 is two, and these two piston cylinders 52 are separately positioned on the both sides of holder 51.The application can make the power be applied on rotor rotating disk be dispersed in rotor rotating disk more equably by arranging multiple piston cylinder 52, prevents rotor rotating disk from being damaged by pressure.
Preferably, the end of the piston rod of piston cylinder 52 is provided with pressure head 53, and piston cylinder 52 compresses rotor rotating disk by pressure head 53.In this application, rotor rotating disk is provided with stopper slot, the part of pressure head 53 is inserted in stopper slot, and pulls pressure head 53 and rotate, and this part on pressure head 53 can be made to be stuck in stopper slot.
Preferably, insert-pull pin shaft device also comprises bracing frame 60, and tooth bar 30 is arranged on bracing frame 60.By arranging bracing frame 60, the support to tooth bar 30 can be realized more easily.
Preferably, tooth bar 30 is provided with support slide rail, bracing frame 60 is provided with support wheel 70, and support slide rail is supported on support wheel 70.Supporting slide rail and support wheel 70 by arranging, can realize more easily supporting tooth bar 30, the friction to tooth bar can also be reduced, be conducive to the motion of tooth bar.
Preferably, insert-pull pin shaft device also comprises guard shield 80, and guard shield 80 lid is located on bracing frame 60, and tooth bar 30 is positioned at guard shield 80.By arranging guard shield 80, making guard shield 80 cover tooth bar 30, can play a protective role to tooth bar.
The purpose of this utility model is intended to the shortcoming overcoming prior art, provides a kind of insert-pull pin shaft device of steel scrap crushing production line, solves existing insert-pull pin shaft device and locates inaccurate, the technical problem that production efficiency is low.
The utility model is achieved through the following technical solutions:
As depicted in figs. 1 and 2, a kind of insert-pull pin shaft device of steel scrap crushing production line, be made up of fixture, holder, gib head, rack drives device, tooth bar, bracing frame, support wheel and guard shield, described fixture is made up of two groups of hydraulic cylinders and pressure head, the base of hydraulic cylinder is connected to holder both sides, can carry out stretching motion, hydraulic cylinder band dynamic head is pressed in the surface of rotor rotating disk, realizes compressing into function.
Gib head is connected with tooth bar by screw thread, and described rack drives device drives described tooth bar and gib head to move back and forth, and realizes the insertion of bearing pin and extracts; Described support wheel is arranged on support frame as described above, for supporting and guiding tooth bar, bracing frame is installed described guard shield, for the protection of tooth bar.
Two pairs of pinch rollers are installed in described rack drives device, are pressed on the face, two, left and right of described tooth bar, to tooth bar with guide effect.
Described rack drives device is driven by motor, and positions with encoder.
The utility model is used for the insertion of bearing pin in steel scrap crushing production line rotor arrangement and extracts, and has accurate positioning, and Plug Action is stablized, and changes the tup time short, the advantage that production efficiency is high.
Process of pulling pin of the present utility model:
The piston rod of the piston cylinder 52 in fixture 50 protracts, be pressed in after on rotor rotating disk, drive unit 10 starts rapidly, bearing pin gib head 40 and tooth bar 30 are delivered to assigned address, in the aperture that bearing pin gib head 40 hooks bearing pin or make the plug projection on bearing pin insert in the groove of bearing pin, bearing pin is pulled out distance to a declared goal, the tup vacating bearing pin takes out by crane, continue pull-out distance to a declared goal, crane hangs out neutral gear tup, repeats above-mentioned motion, until take out last tup, tooth bar 30 drives rapidly bearing pin rollback to rear position, and bearing pin is placed in holder 51.In the process, bracing frame 60, support wheel 70 and guard shield 80 support always and protect tooth bar 30, treat that turntable rotation repeats aforesaid operations to next station.
Latch process of the present utility model:
The piston rod of piston cylinder 52 protracts, by tension face back-pressure on rotor rotating disk, in the aperture that bearing pin gib head 40 snaps in the bearing pin be positioned on holder 51 or make the plug projection on bearing pin insert in the groove of bearing pin gib head 40, send bearing pin forward, send into distance to a declared goal, place tup, continue to send distance to a declared goal, place tup again, until all install, open draw-in groove, rapidly tooth bar 30 and bearing pin gib head 40 are return rear position, fixture 50 retreats to rear position, treats that turntable rotation carries out aforesaid operations again to next station.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
Compared with prior art, because fixture is fixed on holder both sides by two groups of hydraulic cylinder bases, hydraulic cylinder is scalable to make fixture locate for the utility model; Gib head is connected with tooth bar by screw thread, and rack drives apparatus, with carry-over bar and gib head move back and forth, and realizes the insertion of bearing pin or extracts.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an insert-pull pin shaft device, is characterized in that, comprising:
Drive unit (10);
Gear (20), described drive unit (10) drives described gear (20) to rotate;
Tooth bar (30), described tooth bar (30) is meshed with described gear (20), and described tooth bar (30) and pinned connection to be plugged carry out plug campaign to drive described bearing pin.
2. insert-pull pin shaft device according to claim 1, it is characterized in that, described tooth bar (30) is provided with bearing pin gib head (40), described tooth bar (30) is by described bearing pin gib head (40) and described pinned connection.
3. insert-pull pin shaft device according to claim 2, is characterized in that, described bearing pin gib head (40) is provided with inserting groove, and the plug projection on described bearing pin is plugged in described inserting groove.
4. insert-pull pin shaft device according to claim 1, is characterized in that, described insert-pull pin shaft device also comprises:
Fixture (50), described fixture (50) is oppositely arranged, for fixedly having the rotor rotating disk of described bearing pin with one end of described tooth bar (30).
5. insert-pull pin shaft device according to claim 4, it is characterized in that, described fixture (50) comprises holder (51) and is arranged on the piston cylinder (52) on described holder (51), and the piston rod of described piston cylinder (52) is pressed on described rotor rotating disk.
6. insert-pull pin shaft device according to claim 5, is characterized in that, described holder (51) is provided with multiple described piston cylinder (52), and described multiple piston cylinder (52) is arranged abreast.
7. insert-pull pin shaft device according to claim 5, it is characterized in that, the end of the piston rod of described piston cylinder (52) is provided with pressure head (53), and described piston cylinder (52) compresses described rotor rotating disk by described pressure head (53).
8. insert-pull pin shaft device according to claim 1, is characterized in that, described insert-pull pin shaft device also comprises bracing frame (60), and described tooth bar (30) is arranged on support frame as described above (60).
9. insert-pull pin shaft device according to claim 8, it is characterized in that, (30) are provided with support slide rail to described tooth bar, support frame as described above (60) is provided with support wheel (70), and described support slide rail is supported on described support wheel (70).
10. insert-pull pin shaft device according to claim 8, it is characterized in that, described insert-pull pin shaft device also comprises guard shield (80), described guard shield (80) lid is located on support frame as described above (60), and described tooth bar (30) is positioned at described guard shield (80).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520176040.1U CN204640115U (en) | 2015-03-25 | 2015-03-25 | Insert-pull pin shaft device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520176040.1U CN204640115U (en) | 2015-03-25 | 2015-03-25 | Insert-pull pin shaft device |
Publications (1)
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CN204640115U true CN204640115U (en) | 2015-09-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520176040.1U Expired - Fee Related CN204640115U (en) | 2015-03-25 | 2015-03-25 | Insert-pull pin shaft device |
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CN (1) | CN204640115U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105489365A (en) * | 2015-11-10 | 2016-04-13 | 宁波市鄞州通力液压电器厂 | Structure for continuously mounting magnet yoke of electromagnet on bottom plate in pressing manner |
CN105499965A (en) * | 2015-11-10 | 2016-04-20 | 宁波市鄞州通力液压电器厂 | Equipment for continuously press-fitting magnetic yokes of electromagnets on bottom plates |
CN107283153A (en) * | 2017-05-27 | 2017-10-24 | 宁波帅特龙集团有限公司 | A kind of bearing pin pulling attachment and its operating method |
CN110862034A (en) * | 2019-07-31 | 2020-03-06 | 大连长丰实业总公司 | Actuator cylinder disassembling and assembling type frame |
-
2015
- 2015-03-25 CN CN201520176040.1U patent/CN204640115U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105489365A (en) * | 2015-11-10 | 2016-04-13 | 宁波市鄞州通力液压电器厂 | Structure for continuously mounting magnet yoke of electromagnet on bottom plate in pressing manner |
CN105499965A (en) * | 2015-11-10 | 2016-04-20 | 宁波市鄞州通力液压电器厂 | Equipment for continuously press-fitting magnetic yokes of electromagnets on bottom plates |
CN107283153A (en) * | 2017-05-27 | 2017-10-24 | 宁波帅特龙集团有限公司 | A kind of bearing pin pulling attachment and its operating method |
CN110862034A (en) * | 2019-07-31 | 2020-03-06 | 大连长丰实业总公司 | Actuator cylinder disassembling and assembling type frame |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170325 |