CN208592655U - Shift pivoted arm inner hole grinding device - Google Patents
Shift pivoted arm inner hole grinding device Download PDFInfo
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- CN208592655U CN208592655U CN201821027920.2U CN201821027920U CN208592655U CN 208592655 U CN208592655 U CN 208592655U CN 201821027920 U CN201821027920 U CN 201821027920U CN 208592655 U CN208592655 U CN 208592655U
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- cylinder
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- inner hole
- plate
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Abstract
The utility model relates to pivoted arm inner hole grinding devices of shifting gears, including pedestal, pedestal is equipped with supporting table, vertical support rod is connected in supporting table, support rod is connected with lateral polishing plate, polishing cylinder is rotatably connected on polishing plate, the bottom outside of polishing cylinder is arranged with movable cylinder, movable cylinder includes multiple removable walls, the inner wall of removable wall is all provided with fluted, the outer wall of removable wall is equipped with grinding head, the end face internal circumferential of the bottom end of movable cylinder uniformly slidably connects multiple wedge blocks, inclined-plane is equipped on wedge block, inclined-plane is adjacent to each other from top to bottom to be obliquely installed, the one end of wedge block away from each other be each passed through the side wall of polishing cylinder and be located at groove in；The inside of polishing cylinder is equipped with cylinder, and the piston rod of cylinder is arranged downward, and piston rod interval offsets with wedge block, and the outer wall of polishing cylinder is equipped with control switch；Pedestal is equipped with the positioning mechanism for fixed workpiece to be polished.The present apparatus can polish to the inner hole of different pore size.
Description
Technical field
The utility model relates to field of machining, and in particular to shift pivoted arm inner hole grinding device.
Background technique
Shift pivoted arm structure is the important composition component of automotive transmission, is mainly used for automobile steering system and automobile shelves
Position acceleration system；Existing shift pivoted arm structure is made of shift pivoted arm, shift pull-lock pin and shift spacer pin three parts.It changes
Pivoted arm generally plate is kept off, since shift pivoted arm needs to be attached with the other component of automotive transmission, pivoted arm of shifting gears
On be also provided with shift pivoted arm structure assembly mounting hole.It, usually will be into after hole machined is installed for the smoothness for guaranteeing mounting hole
Row grinding process, to remove the burr in mounting hole, when mounting hole being avoided to connect with other component, since the surface of mounting hole is thick
It is rough and connector is caused to wear.
In the prior art, the bruting process of mounting hole inner hole is usually completed by grinding device, but existing grinding device
When polishing mounting hole, it is only capable of polishing to the inner hole in single aperture, is beaten to the inner hole to different pore size
Mill, then need replacing different grinding heads, operating process is cumbersome.
Utility model content
The utility model is intended to provide shift pivoted arm inner hole grinding device, to solve existing grinding device to difference
When the polishing of the inner hole in aperture, different grinding heads, the cumbersome problem of operating process are needed replacing.
In order to achieve the above objectives, the technical solution of the utility model is as follows: shift pivoted arm inner hole grinding device, including bottom
Seat, pedestal are equipped with supporting table, are connected with vertical support rod in supporting table, and support rod is connected with lateral polishing plate,
Polishing cylinder is rotatably connected on polishing plate, one end of polishing cylinder passes through polishing plate and is located at the lower section of polishing plate, the bottom of polishing cylinder
Portion's outer sheath is equipped with movable cylinder, and movable cylinder includes multiple removable walls, and the inner wall of removable wall is all provided with fluted, and the outer wall of removable wall is equal
Equipped with grinding head, the end face internal circumferential of the bottom end of movable cylinder uniformly slidably connects multiple wedge blocks, is equipped on wedge block
Inclined-plane, inclined-plane is adjacent to each other from top to bottom to be obliquely installed, and the magnet that wedge block can be made mutually to adsorb is equipped on inclined-plane, wedge block is mutual
Mutually separate one end be each passed through the side wall of polishing cylinder and be located at removable wall groove in；The inside of polishing cylinder is equipped with cylinder,
The piston rod of cylinder is arranged downward, and piston rod interval offsets with wedge block, and the outer wall of polishing cylinder is equipped with to be stretched for controlling piston rod
The control switch of contracting；Pedestal is equipped with the positioning mechanism for fixed workpiece to be polished.
It shifts gears by adopting the above technical scheme pivoted arm inner hole grinding device, when practical application, pedestal plays the work of integrated support
With supporting table is supported by support rod air exercise nog plate and polishing cylinder, and the workpiece that positioning mechanism is used to treat polishing is determined
Position clamping, polishing cylinder rotate the rotation of drive activity cylinder, and then removable wall and the rotation of the grinding head of outside, grinding head is driven to rotate
It polishes in journey the inner hole of workpiece, removes the burr on inner hole of workpiece；When the aperture of the inner hole of workpiece to be polished is larger
When, piston rod moves down under the promotion of cylinder, so that the bottom end of piston rod and the inclined-plane of wedge block offset and push wedge shape
Block, due to the inclined-plane of multiple wedge blocks be it is adjacent to each other from top to bottom be obliquely installed, piston rod, which moves down, can push out wedge block,
Wedge block to promotion on the outside of polishing cylinder, increases removable wall so that being located at the distance between same two diametrically grinding head,
So that polishing range expands, realization polishes to the inner hole of large aperture.
The beneficial effect of the technical program is: the present apparatus is by the bottom setting activity cylinder in polishing cylinder, and in activity
Removable wall is set in cylinder, so that the piston rod of cylinder squeezes in folding process and push wedge block, so that wedge block is along activity
The bottom of cylinder and then pushes removable wall and grinding head to move outward relative to polishing cylinder to the outer Slideslip of movable cylinder, so that together
The distance between one two grinding heads diametrically increase, so that polishing range expands, the inner hole of large aperture is beaten in realization
Mill.When the present apparatus changes the polishing diameter of grinding head, no replacement is required grinding head, it is only necessary to control piston rod and move down, solve
When existing grinding device is to polishing to the inner hole of different pore size, different grinding heads is needed replacing, operating process is cumbersome
The problem of.
Further, positioning mechanism includes posting, and the side wall of posting is threaded with bolt, the equal position in one end of bolt
In fixed frame inside and be connected with abutting plate.Posting plays the role of positioning workpiece to be polished, can by rotation bolt
Realize the adjusting to Board position is pushed against, so that different size of workpiece can be gripped by pushing against plate, use scope is wide.
Further, the upper surface of pedestal is equipped with transverse slipway and vertical slideway, and transverse slipway hangs down mutually with vertical slideway
Directly, supporting table is slidably connected in vertical slideway, and posting is slidably connected in transverse slipway.When needing to adjust supporting table and fixed
When the position of position frame, can making supporting table, vertically slideway slides or makes posting transversely slideway sliding, easy to operate.
Further, multiple through-holes are equipped with along the length direction of support rod on support rod, are threaded with and are used on plate of polishing
Across the screw of through-hole.Screw pass through through-hole when, it can be achieved that polishing Board position fixation, when need adjust polishing plate vertical height
When spending, polishing plate can be moved down, and insert the screws into the through-hole of lower section, be continued solid to the polishing plate progress position after movement
It is fixed, so that polishing plate realizes height adjustment.
Further, it polishes the driving motor being connected at the top of plate for driving polishing cylinder to rotate.Using driving motor pair
Polishing cylinder is driven, so that the power transmission of polishing cylinder is stablized, while convenient for the start and stop of control bruting process, it is easy to operate.
Further, the junction of polishing cylinder and polishing plate is equipped with rolling bearing.Rolling bearing can make polishing cylinder is opposite to polish
Plate rotation is smooth, guarantees the fluency of device operation.
Detailed description of the invention
Fig. 1 is the schematic diagram of shift pivoted arm inner hole grinding device in the utility model embodiment；
Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: pedestal 1, supporting table 2, support rod 3, polishing plate 4, polishing cylinder 5, activity
Cylinder 6, removable wall 7, grinding head 8, wedge block 9, cylinder 10, piston rod 11, posting 12, bolt 13, push against plate 14, through-hole 15,
Screw 16, control switch 17.
Embodiment is substantially as shown in Fig. 1: shift pivoted arm inner hole grinding device, including pedestal 1, on the upper surface of pedestal 1
Equipped with transverse slipway and vertical slideway, transverse slipway and vertical slideway are orthogonal, slidably connect supporting table in vertical slideway
2, vertically the length direction of slideway is equipped with several first limit holes in vertical slideway, is equipped with and can be inserted into/pulls out in the first limit hole
The first gag lever post out；Transversely the length direction of slideway is equipped with several second limit holes in transverse slipway, in the second limit hole
Equipped with the second gag lever post that can be inserted into/extract；Vertical support rod 3 is welded in supporting table 2, along support rod 3 on support rod 3
Length direction is equipped with multiple through-holes 15, and support rod 3 is connected with lateral polishing plate 4, is threaded with and is used on plate 4 of polishing
Across the screw 16 of through-hole 15.
Polishing cylinder 5 is rotatably connected on polishing plate 4, polishing cylinder 5 and the junction of polishing plate 4 are equipped with rolling bearing, polish
The top of plate 4 is welded with the driving motor for driving polishing cylinder 5 to rotate, and the bottom end of polishing cylinder 5 passes through polishing plate 4 and is located at and beats
The lower section of nog plate 4, the bottom outside of polishing cylinder 5 are arranged with movable cylinder 6, and movable cylinder 6 includes four removable walls 7, removable wall 7 it is interior
Wall is all provided with fluted, and the outer wall of removable wall 7 is equipped with grinding head 8, the uniformly distributed company of sliding of the end face internal circumferential of the bottom end of movable cylinder 6
It connects there are four wedge block 9, is equipped with inclined-plane on wedge block 9, inclined-plane is adjacent to each other from top to bottom to be obliquely installed, and is equipped on inclined-plane
The magnet that 9 phase of wedge block can be made to adsorb, the one end of wedge block 9 away from each other are each passed through the side wall of polishing cylinder 5 and live with being located at
In the groove of dynamic wall 7；The inside of polishing cylinder 5 is equipped with cylinder 10, and the piston rod 11 of cylinder 10 is arranged downward, 11 interval of piston rod with
Wedge block 9 offsets, and the outer wall of polishing cylinder 5 is equipped with for controlling the flexible control switch 17 of piston rod 11；Transverse direction on pedestal 1 is sliding
The positioning mechanism for fixed workpiece to be polished is slidably connected in road.
Positioning mechanism includes posting 12, and the side wall of posting 12 is threaded with bolt 13, and one end of bolt 13 is equal
Positioned at fixed frame inside and be connected with push against plate 14.
Specific implementation process is as follows: firstly, workpiece to be polished is placed in posting 12, can be manually rotated posting 12 4
Bolt 13 on a side wall, so that bolt 13 is mobile to the middle part of posting 12, so that pushing against plate 14 to posting 12
Middle part it is mobile, workpiece to be polished is gripped.The height for then manually adjusting polishing plate 4, so that grinding head 8
In the inner hole of workpiece to be polished, after determining height, screw 16 is inserted into corresponding through-hole 15, the height for nog plate 4 of fighting each other
Degree is fixed.
Driving motor is then opened, driving motor rotation drives polishing cylinder 5 to rotate, and then drives the work of 5 bottom end of polishing cylinder
Dynamic wall 7 and grinding head 8 rotate, and polish in 8 rotation process of grinding head the inner hole of workpiece, remove flash removed, avoid due to interior
Hole is coarse and the problem of abrasion connector occurs.When the aperture of the inner hole of the workpiece wait polish is larger, 5 outer wall of polishing cylinder is pressed
Switch so that cylinder 10 open, piston rod 11 moves down under the promotion of cylinder 10, so that the bottom end of piston rod 11 and wedge
The inclined-plane of shape block 9 offsets and pushes wedge block 9, due to the inclined-plane of multiple wedge blocks 9 be it is adjacent to each other from top to bottom be obliquely installed,
So that wedge block 9 is along the relatively movable outside Slideslip of cylinder in the bottom of movable cylinder 6, since wedge block 9 is located at the groove of removable wall 7
It is interior, so that wedge block 9 pushes removable wall 7 in sliding process outward, so that the grinding head 8 on removable wall 7 is outside
Side movement increases so that being located at the distance between same two diametrically grinding head 8, so that polishing range expands, realization pair
The inner hole of large aperture is polished.
To after the grinding workpieces of large aperture, bolt 13 is unscrewed, so that bolt 13 is to mobile on the outside of locating slot, and then is made
Plate 14 must be pushed against and no longer push against workpiece, then move up polishing plate 4, so that polishing cylinder 5 and grinding head 8 move up, polishing
First 8 are detached from from the inner hole of workpiece, and then, piston rod 11 moves up under the drive of cylinder 10, so that piston rod 11 is no longer
It offsets with wedge block 9, basal sliding and close to each other reset of the wedge block 9 in the suction-operated lower edge activity cylinder 6 of magnet.
Above-described is only the embodiments of the present invention, well known specific technical solution and/or characteristic etc. in scheme
Common sense does not describe excessively herein.It should be pointed out that for those skilled in the art, not departing from the utility model technology
Under the premise of scheme, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these
It all will not influence the effect and patent practicability of the utility model implementation.This application claims protection scope should be with its right
It is required that content subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. pivoted arm inner hole grinding device of shifting gears, it is characterised in that: including pedestal, pedestal is equipped with supporting table, affixed in supporting table
There is vertical support rod, support rod is connected with lateral polishing plate, it is rotatably connected to polishing cylinder on plate of polishing, polishing cylinder
One end passes through polishing plate and is located at the lower section of polishing plate, and the bottom outside of polishing cylinder is arranged with movable cylinder, and movable cylinder includes multiple
Removable wall, the inner wall of removable wall are all provided with fluted, and the outer wall of removable wall is equipped with grinding head, inside the end face of the bottom end of movable cylinder
It is circumferential uniformly to slidably connect multiple wedge blocks, inclined-plane is equipped on wedge block, inclined-plane is adjacent to each other from top to bottom to be obliquely installed,
The magnet that wedge block can be made mutually to adsorb is equipped on inclined-plane, the one end of wedge block away from each other is each passed through the side wall of polishing cylinder simultaneously
Be located at removable wall groove in；The inside of polishing cylinder is equipped with cylinder, and the piston rod of cylinder is arranged downward, piston rod interval and wedge
Shape block offsets, and the outer wall of polishing cylinder is equipped with for controlling the flexible control switch of piston rod；Pedestal is equipped with for fixed wait beat
The positioning mechanism of the workpiece of mill.
2. shift pivoted arm inner hole grinding device according to claim 1, it is characterised in that: the positioning mechanism includes positioning
Frame, the side wall of posting are threaded with bolt, and one end of bolt is respectively positioned on the inside of fixed frame and is connected with abutting plate.
3. shift pivoted arm inner hole grinding device according to claim 2, it is characterised in that: set on the upper surface of the pedestal
There are transverse slipway and vertical slideway, transverse slipway and vertical slideway are orthogonal, and the supporting table is slidably connected at vertical slideway
Interior, the posting is slidably connected in transverse slipway.
4. shift pivoted arm inner hole grinding device according to claim 3, it is characterised in that: along support rod on the support rod
Length direction be equipped with multiple through-holes, polish plate on be threaded with for pass through through-hole screw.
5. shift pivoted arm inner hole grinding device according to claim 4, it is characterised in that: the top of the polishing plate is affixed
There is the driving motor for driving polishing cylinder to rotate.
6. shift pivoted arm inner hole grinding device according to claim 5, it is characterised in that: the polishing cylinder and plate of polishing
Junction is equipped with rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027920.2U CN208592655U (en) | 2018-06-29 | 2018-06-29 | Shift pivoted arm inner hole grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027920.2U CN208592655U (en) | 2018-06-29 | 2018-06-29 | Shift pivoted arm inner hole grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208592655U true CN208592655U (en) | 2019-03-12 |
Family
ID=65602208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821027920.2U Active CN208592655U (en) | 2018-06-29 | 2018-06-29 | Shift pivoted arm inner hole grinding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208592655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124821A (en) * | 2019-05-18 | 2019-08-16 | 陈益敏 | A kind of automatic subhead of raw ore grinds collection device and application method |
| CN110215260A (en) * | 2019-06-03 | 2019-09-10 | 北京市春立正达医疗器械股份有限公司 | Kneecap burr device |
| CN112894503A (en) * | 2021-01-25 | 2021-06-04 | 黄段妹 | Production is played with circular timber through-hole equipment of polishing to wood |
-
2018
- 2018-06-29 CN CN201821027920.2U patent/CN208592655U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124821A (en) * | 2019-05-18 | 2019-08-16 | 陈益敏 | A kind of automatic subhead of raw ore grinds collection device and application method |
| CN110215260A (en) * | 2019-06-03 | 2019-09-10 | 北京市春立正达医疗器械股份有限公司 | Kneecap burr device |
| CN112894503A (en) * | 2021-01-25 | 2021-06-04 | 黄段妹 | Production is played with circular timber through-hole equipment of polishing to wood |
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