CN107498449A - The rotatable honing fixture of chain gear transmission formula drill point - Google Patents
The rotatable honing fixture of chain gear transmission formula drill point Download PDFInfo
- Publication number
- CN107498449A CN107498449A CN201710761811.7A CN201710761811A CN107498449A CN 107498449 A CN107498449 A CN 107498449A CN 201710761811 A CN201710761811 A CN 201710761811A CN 107498449 A CN107498449 A CN 107498449A
- Authority
- CN
- China
- Prior art keywords
- grip block
- bearing
- drill point
- clutch shaft
- left grip
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
Abstract
A kind of rotatable honing fixture of chain gear transmission formula drill point, including workpiece rotation clamp assembly and stationary fixture component, the workpiece rotation clamp assembly are arranged in stationary fixture component；The workpiece rotation clamp assembly includes left grip block, right grip block, clutch shaft bearing and big sprocket wheel, the left grip block and the splicing of right grip block are fixed, the opposite face of the left grip block and right grip block is provided with half-arc groove, two half-arc grooves cooperatively form the bearing mounting groove assembled for the outer ring of the clutch shaft bearing, the inner ring of two clutch shaft bearings is fixed on drill point up and down respectively, big sprocket wheel is fixed at the middle part of the drill point, the big belt wheel is sleeved on one end of driving chain, the work nest passed through for the driving chain is provided with the left grip block, the driving chain stretches out the other end suit minor sprocket of the left grip block, the minor sprocket is arranged on the output shaft of motor.Drill point of the present invention is rotatable, honing is more uniform, honing effect is preferable.
Description
Technical field
The present invention relates to field of machining, refers in particular to a kind of rotatable honing folder of drill point on honing machine
Tool.
Background technology
Extrusion honing technology is by the way that the hydroabrasive (being made up of polymer support and abrasive material) of semisolid is pressed through
Workpiece work surface come have the function that in time processing complete deburring, polishing, chamfering and change piece surface performance.Can
To process multiple surfaces of multiple workpiece simultaneously, it can efficiently, economically process narrow slit, intersect the geometry such as duct, abnormal curved surface
Complex-shaped surface.Labor intensity can be greatly reduced by processing substitution hand polish using extrusion honing, improve productivity ratio, and
The uniformity of Product processing can be ensured.While efficiency high, the quality of extrusion honing are good, equipment is simple and convenient to operate.
At present, honing fixture is mostly to use single clamp structure, and whole honing process drill point is always at a fixation
Position, if the through-flow interface of drill point surrounding abrasive material is inconsistent, the speed that abrasive material passes through will be different, cause drill point honing uneven
It is even, cause final honing effect poor, therefore be badly in need of a kind of this honing defect of novel clamp structural improvement.
The content of the invention
In order to overcome, the drill point of existing honing fixture is in a fixed position, honing is uneven, honing effect is poor
Deficiency, a kind of drill point of present invention offer is rotatable, honing is more uniform, the preferable rotatable top gem of a girdle-pendant of chain gear transmission formula drill point of honing effect
Grinding jig.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of rotatable honing fixture of chain gear transmission formula drill point, the fixture include workpiece rotation clamp assembly and geometrical clamp
Has component, the workpiece rotation clamp assembly is arranged in stationary fixture component；The workpiece rotation clamp assembly includes left folder
Hold plate, right grip block, clutch shaft bearing and big sprocket wheel, the left grip block and the splicing of right grip block are fixed, the left grip block and
The opposite face of right grip block is provided with half-arc groove, and two half-arc grooves cooperatively form the axle assembled for the outer ring of the clutch shaft bearing
Mounting groove is held, the inner ring of two clutch shaft bearings is fixed on drill point up and down respectively, and big sprocket wheel is fixed at the middle part of the drill point,
The big sprocket wheel is sleeved on one end of driving chain, and the work passed through for the driving chain is provided with the left grip block
Groove, the driving chain stretch out the other end suit minor sprocket of the left grip block, and the minor sprocket is arranged on motor
On output shaft.
Further, clutch shaft bearing above is located at the top of the half-arc groove, top bearing cover and clutch shaft bearing
Connection, underlying clutch shaft bearing are located at the bottom of the half-arc groove, and lower bearing end cap connects with clutch shaft bearing.
Further, the workpiece rotation clamp assembly also includes second bearing, the top and bottom point of the gear wheel
Overhanging sleeve is not set, and the overhanging sleeve connects with the inner ring of the second bearing, and the outer ring of the second bearing is arranged on
The middle part of the half-arc groove, through hole of the drill point through the inner ring of the second bearing.
Preferably, back-up ring is set between the clutch shaft bearing and second bearing, and the aperture of the back-up ring is more than clutch shaft bearing
With second bearing inner ring diameter.
The motor is fixed on left grip block by clips, and protective cover is covered on the motor.
Further, described stationary fixture component on main flow guidance tape, upper rebound, side runner plate, runner including covering
Plate and lower rebound, the main flow guidance tape are L-type, and the side runner plate both sides are provided with counterbore, in the side runner plate
Between have a boss, the main flow guidance tape end and side runner plate end connects, two pieces of main flow guidance tapes and two plots of side runners
Plate, which is stitched together, becomes the square container of hollow out among one；Described main flow guidance tape is bolted on lower rebound
On；The workpiece rotation clamp assembly is arranged in the groove of main flow guidance tape, and the workpiece rotation clamp assembly is located at square appearance
Among device, upper cover plate is arranged on main flow guidance tape, and the upper cover plate is against on workpiece rotation clamp assembly, and upper rebound is placed on
In the plane that main flow guidance tape and upper cover plate are formed.
The present invention technical concept be：The interference fit of drill point and clutch shaft bearing is fixed together, the overhanging sleeve of gear with
Second bearing coordinates, and clutch shaft bearing and second bearing are each attached on left and right grip block, is together placed on runner plate and side stream
In the square container of guidance tape composition, abrasive Flow moves up and down at the center of container, while motor rotation drives minor sprocket rotation, leads to
Cross drive sprocket and then drive big sprocket wheel rotation, so that drill point rotates, so as to improve the honing quality of drill point, improve drill point
Mechanical property.
Beneficial effects of the present invention are mainly manifested in：Drill point is rotatable, honing is more uniform, honing effect is preferable.
Brief description of the drawings
Fig. 1 is fixture overall structure diagram.
Fig. 2 is fixture overall structure exploded perspective view.
Fig. 3 is that workpiece rotation clamps modular construction exploded perspective view.
Fig. 4 is left clamping plate structure schematic diagram.
Fig. 5 is right clamping plate structure schematic diagram.
Fig. 6 is big sprocket wheel structural representation.
In figure, 1, main flow guidance tape, 2, upper rebound, 4, right grip block, 5, drill point, 6, bearing (ball) cover, 7, left grip block, 8,
Protective cover, 9, clips, 10, motor, 11, side runner plate, 12, lower rebound, 13, runner upper cover plate, 16, clutch shaft bearing,
17th, second bearing, 18, back-up ring, 19, big sprocket wheel, 24, driving chain, 25, minor sprocket.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
1~Fig. 6 of reference picture, a kind of rotatable honing fixture of chain gear transmission formula drill point, the fixture include workpiece rotating clamp
Tight component and stationary fixture component, the workpiece rotation clamp assembly are arranged in stationary fixture component；The workpiece rotating clamp
Tight component includes left grip block 7, right grip block 4, clutch shaft bearing 16 and big sprocket wheel 19, and the left grip block 7 and right grip block 4 are spelled
Fixation is connect, the opposite face of the left grip block 7 and right grip block 4 is provided with half-arc groove, and two half-arc grooves are cooperatively formed for institute
The bearing mounting groove of the outer ring assembling of clutch shaft bearing 16 is stated, the inner ring of two clutch shaft bearings 16 is fixed on drill point up and down respectively
On 5, big sprocket wheel 19 is fixed at the middle part of the drill point 5, and the big sprocket wheel 19 is sleeved on one end of driving chain 24, the left folder
The work nest for being provided with plate 7 and being passed through for the driving chain 24 is held, the driving chain 24 stretches out the another of the left grip block
End suit minor sprocket 25, the minor sprocket 25 are arranged on the output shaft of motor 10.
The work nest is horizontal groove, the direction of motion of the driving chain 24 and the left grip block 7 and right clamping
It is mutually perpendicular between the opposite face of plate 4.
Further, clutch shaft bearing 16 above is located at the top of the half-arc groove, top bearing cover 6 and first axle
16 connections are held, underlying clutch shaft bearing is located at the bottom of the half-arc groove, and lower bearing end cap connects with clutch shaft bearing.
Further, the workpiece rotation clamp assembly also includes second bearing 17, the top and bottom of the gear wheel
Overhanging sleeve is set respectively, and the overhanging sleeve connects with the inner ring of the second bearing, the outer ring installation of the second bearing
At the middle part of the half-arc groove, through hole of the drill point through the inner ring of the second bearing.
Preferably, back-up ring 10 is set between the clutch shaft bearing 16 and second bearing 17, and the aperture of the back-up ring 18 is more than
Clutch shaft bearing and second bearing inner ring diameter.
The motor 10 is fixed on 7 plates of left clamping by clips 9, and protective cover 8 covers on the motor 10
On.
Left grip block 7 and right grip block 4 connecting method is：Left grip block 7 and right grip block 4 are respectively equipped with bolt
Hole, both are spliced by fixation by fixing bolt.It is of course also possible to use other modes.
Further, described stationary fixture component includes main flow guidance tape 1, upper rebound 2, side runner plate 11, upper lid
Plate 13 and lower rebound 12, the main flow guidance tape 1 are L-type, and the both sides of side runner plate 11 are provided with counterbore, the side runner
There is a boss centre of plate 11, and the end of main flow guidance tape 1 and the end of side runner plate 11 connect, two pieces of Hes of main flow guidance tape 1
Two pieces of side runner plates 11, which are stitched together, becomes the square container of hollow out among one；Described main flow guidance tape 1 passes through bolt
It is fixed on lower rebound 12；The workpiece rotation clamp assembly is arranged in the groove of main flow guidance tape 1, the workpiece rotating clamp
Tight component is located among square container, and upper cover plate 13 is arranged on main flow guidance tape 1, and the upper cover plate 13 is against workpiece rotation and clamped
On component, upper rebound 2 is placed in the plane that main flow guidance tape 1 and upper cover plate 13 are formed.
When the fixture works, fixture is placed on honing machine, cylinder barrel under the hole face machine of lower rebound 12, honing machine
Upper cylinder barrel is pressed on rebound 2, and abrasive flow is by stationary fixture component cavities, and constantly honing drill point 5, while drive electricity
Machine 10 can to stop back rotation, and moving big sprocket wheel 19 by driving chain constantly rotates, and then it is dynamic to drive drill point 5 not stall.
Claims (6)
- A kind of 1. rotatable honing fixture of chain gear transmission formula drill point, it is characterised in that：The fixture includes workpiece rotation clamping group Part and stationary fixture component, the workpiece rotation clamp assembly are arranged in stationary fixture component；The workpiece rotates clamping group Part includes left grip block, right grip block, clutch shaft bearing and big sprocket wheel, and the left grip block and the splicing of right grip block are fixed, described The opposite face of left grip block and right grip block is provided with half-arc groove, and two half-arc grooves are cooperatively formed for the outer of the clutch shaft bearing The bearing mounting groove of assembling is enclosed, the inner ring of two clutch shaft bearings is fixed on drill point up and down respectively, the middle part of the drill point Fixed big sprocket wheel, the big sprocket wheel are sleeved on one end of driving chain, are provided with the left grip block for the driving chain The work nest passed through, the driving chain stretch out the other end suit minor sprocket of the left grip block, and the minor sprocket is arranged on On the output shaft of motor.
- 2. the rotatable honing fixture of chain gear transmission formula drill point as claimed in claim 1, it is characterised in that：Above first Bearing is located at the top of the half-arc groove, and top bearing cover is connected with clutch shaft bearing, and underlying clutch shaft bearing is located at institute The bottom of half-arc groove is stated, lower bearing end cap connects with clutch shaft bearing.
- 3. the rotatable honing fixture of chain gear transmission formula drill point as claimed in claim 2, it is characterised in that：The workpiece rotating clamp Tight component also includes second bearing, and the top and bottom of the gear wheel set overhanging sleeve, the overhanging sleeve and institute respectively The inner ring for stating second bearing connects, and the outer ring of the second bearing is arranged on the middle part of the half-arc groove, and the drill point passes through The through hole of the inner ring of the second bearing.
- 4. the rotatable honing fixture of chain gear transmission formula drill point as claimed in claim 3, it is characterised in that：The clutch shaft bearing with Back-up ring is set between second bearing, and the aperture of the back-up ring is more than clutch shaft bearing and second bearing inner ring diameter.
- 5. the rotatable honing fixture of chain gear transmission formula drill point as described in one of Claims 1 to 4, it is characterised in that：The drive Dynamic motor is fixed on left grip block by clips, and protective cover is covered on the motor.
- 6. the rotatable honing fixture of chain gear transmission formula drill point as described in one of Claims 1 to 4, it is characterised in that：Described Stationary fixture component includes main flow guidance tape, upper rebound, side runner plate and runner upper cover plate, lower rebound, the sprue Plate is L-type, and the side runner plate both sides are provided with counterbore, and there are a boss, the sprue in the centre of the side runner plate Plate end and side runner plate end connect, and two pieces of main flow guidance tapes and two pieces of side runner plates are stitched together and become a centre The square container of hollow out；Described main flow guidance tape is bolted on lower rebound；The workpiece rotation clamp assembly peace In the groove of main flow guidance tape, the workpiece rotation clamp assembly is located among square container, and upper cover plate is arranged on sprue On plate, the upper cover plate is against on workpiece rotation clamp assembly, and upper rebound is placed on main flow guidance tape and upper cover plate is formed In plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761811.7A CN107498449A (en) | 2017-08-30 | 2017-08-30 | The rotatable honing fixture of chain gear transmission formula drill point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761811.7A CN107498449A (en) | 2017-08-30 | 2017-08-30 | The rotatable honing fixture of chain gear transmission formula drill point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107498449A true CN107498449A (en) | 2017-12-22 |
Family
ID=60693273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710761811.7A Pending CN107498449A (en) | 2017-08-30 | 2017-08-30 | The rotatable honing fixture of chain gear transmission formula drill point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107498449A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2260882A1 (en) * | 1972-12-13 | 1974-06-20 | Johannes Grammlich | DEVICE FOR CONTROLLING A HONING MACHINE |
| CN102501179A (en) * | 2011-10-08 | 2012-06-20 | 浙江师范大学 | Automobile hub abrasive flow deburring method |
| CN105033851A (en) * | 2015-07-01 | 2015-11-11 | 浙江工业大学 | Clamping device for honing drill bits |
-
2017
- 2017-08-30 CN CN201710761811.7A patent/CN107498449A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2260882A1 (en) * | 1972-12-13 | 1974-06-20 | Johannes Grammlich | DEVICE FOR CONTROLLING A HONING MACHINE |
| CN102501179A (en) * | 2011-10-08 | 2012-06-20 | 浙江师范大学 | Automobile hub abrasive flow deburring method |
| CN105033851A (en) * | 2015-07-01 | 2015-11-11 | 浙江工业大学 | Clamping device for honing drill bits |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |