CN203125313U - Fixture for knife edge angle rule repair - Google Patents
Fixture for knife edge angle rule repair Download PDFInfo
- Publication number
- CN203125313U CN203125313U CN 201320079259 CN201320079259U CN203125313U CN 203125313 U CN203125313 U CN 203125313U CN 201320079259 CN201320079259 CN 201320079259 CN 201320079259 U CN201320079259 U CN 201320079259U CN 203125313 U CN203125313 U CN 203125313U
- Authority
- CN
- China
- Prior art keywords
- axis
- workpiece
- support arm
- pressing plate
- edge
- 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.)
- Withdrawn - After Issue
Links
- 230000008439 repair process Effects 0.000 title abstract description 13
- 238000003825 pressing Methods 0.000 claims description 42
- 230000004807 localization Effects 0.000 claims description 32
- 230000009471 action Effects 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000000227 grinding Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229910001651 emery Inorganic materials 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a fixture for knife edge angle rule repair, and belongs to the technical field of metering instrument repair. The fixture for the knife edge angle rule repair resolves the problems that in an existing knife edge angle rule grinding device, a repairing process is lacking in an effective specialized fixture to conduct location, so that repairing difficulty is large and a repairing effect is poor. The fixture for the knife edge angle rule repair comprises a base plate, a workpiece clamping device, and a datum plane locating device which is used for removing locating errors. The datum plane locating device comprises an X-axis locating part, a Y-axis locating part, and a Z-axis locating part. The workpiece clamping device comprises an X-axis clamping part and a Z-axis clamping part. The X-axis clamping part and the X-axis locating part are respectively arranged on two sides of a workpiece and are matched with each other to clamp the workpiece. The Z-axis clamping part and the Z-axis locating part are arranged on two sides of the workpiece respectively and are matched with each other to clamp the workpiece. Multiple locating parts and multiple clamping parts are used for conducting three-dimensional location on the workpeice, the locating errors are eliminated, and stability of the workpeice during the repairing process is guaranteed.
Description
Technical field
The utility model belongs to metering outfit maintenance technique field, relates to a kind of special fixture of edge of a knife angle square reparation usefulness.
Background technology
Edge of a knife angle square is a kind of measurer commonly used of measuring workpieces perpendicularity, be used for to measure, the detection reference face with by the error of perpendicularity between the side, adopt the quality carbon tool steel manufacturing, through repeatedly heat treatment, working face employing accurate grinding forms in the processing.
Existing edge of a knife angle square is formed by long limit and minor face, and measurement face is edge of a knife shape, can measure the right angle more exactly, and surface wear is measured in the long-term back of using, and forms error.Reparation means at present commonly used all are to adopt milling apparatus that measurement face is polished again, position but lack effective professional anchor clamps in the repair process, cause to repair difficulty and reach shortcomings such as repairing effect is bad greatly.
Summary of the invention
The purpose of this utility model is at existing edge of a knife angle square existing the problems referred to above when repairing, but and proposed a kind of tool setting bicker chi and carried out stable position, and can adapt to the special fixture of the peculiar repair process of edge of a knife angle square.
The purpose of this utility model can realize by following technical proposal: a kind of special fixture of edge of a knife angle square reparation usefulness, it is characterized in that, it comprises base plate, work holder and be used for to eliminate the datum level positioner of position error, described datum level positioner comprises the X-axis localization part, Y-axis localization part and Z axle localization part, above-mentioned three localization parts provide datum level to be respectively applied to eliminate workpiece minor face outer side edges, the position error of workpiece long side limit and workpiece positive and negative, described work holder comprises X-axis clamping part and Z axis clamping part, X-axis clamping part and X-axis localization part branch are located at the workpiece both sides and cooperatively interact workpiece is clamped, and Z axis clamping part is located at the workpiece both sides and cooperatively interacts with Z axle localization part branch workpiece is clamped.
The definition horizontal direction is X-axis, perpendicular to X-axis and with the big parallel plane direction of workpiece be Y-axis, be the Z axle perpendicular to X-axis and Y-axis place in-plane, the Z axle is perpendicular to the big plane of workpiece.X-axis localization part, Y-axis localization part, Z axle localization part and X-axis clamping part and Z axis clamping partly are used, to the X-axis of workpiece rotate, X-axis moves, Y-axis is rotated, y-axis shift move, the rotation of Z axle and Z axle move and have six-freedom degree altogether and carry out spacing, realize the stable position of workpiece, improve the accuracy of repairing.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described X-axis localization part, Y-axis localization part and Z axle localization part comprise support arm, back-up block and gripper shoe respectively, support arm, back-up block and gripper shoe have X-axis location datum level, Y-axis location datum level and Z axle location datum level respectively towards a side of workpiece, support arm is connected with base plate, gripper shoe is fixedlyed connected with support arm, back-up block is fixed on the gripper shoe, and it is vertical mutually that above-mentioned X-axis location datum level, Y-axis location datum level and Z axle are located the datum level three.
Workpiece is resisted against simultaneously on X-axis location datum level, Y-axis location datum level and the Z axle location datum level and realizes three-dimensional location, to eliminate position error when positioning.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described X-axis localization part has two groups, divide and be located at the workpiece both sides, the X-axis location datum level of two support arms is parallel opposed in opposite directions, above-mentioned gripper shoe is arranged between two support arms, fixedlys connected with the support arm of both sides respectively in two edges of gripper shoe.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described X-axis clamping part and Z axis clamping partly are separately positioned on the corresponding side to be clamped of workpiece, they include pressing plate, action bars and are used for the clamping element of workpiece pressing, be equipped with driving mechanism between action bars and the pressing plate, clamping element also can move back and forth at the driving lower edge of driving mechanism clamping direction separately between pressing plate and workpiece.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described driving mechanism comprises rotating shaft, the reset back-moving spring of pressing plate of guide post and be used for, guide post and support arm are connected, platen gap is set on the guide post and can swings back and forth with respect to guide post, action bars can be with respect to support arm by rotating shaft, gripper shoe and back-up block three's assembly is realized being rotationally connected, action bars is provided with the lug boss that can move back and forth around the shaft between combinations thereof body and pressing plate, above-mentioned lug boss and clamping element branch are located at the guide post both sides, and back-moving spring is between assembly and pressing plate.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described lug boss is cam.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described clamping element is depression bar, above-mentioned back-moving spring is set on the depression bar, roof pressure can be distinguished on the support arm and pressing plate at two in the two ends of back-moving spring, one end of depression bar can contact with pressing plate, and the other end passes the outer side edges that can act on the workpiece minor face behind the support arm.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described clamping element is hold-down plate surface to the side-prominent press section of workpiece one.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, also be provided with the thrust governor motion between described guide post and the pressing plate, this thrust governor motion comprises stop nut, and the guide post surface offers external screw thread, and stop nut is threaded on the guide post and can be blocked in the pressing plate outside.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described special fixture also includes the flip angle governor motion, this flip angle governor motion comprises central shaft, pedestal and locking device, pedestal is fixedly installed on the base plate, central shaft is fixedlyed connected with above-mentioned support arm and can freely be rotated with respect to pedestal, and locking device plays locking action when anchor clamps are in the clamping station.
In the special fixture of above-mentioned a kind of edge of a knife angle square reparation usefulness, described locking device is fastening bolt and angle limited block, angle limited block and pedestal are connected and offer connecting hole, offer on the above-mentioned support arm when anchor clamps are in the clamping station can with connecting hole over against last lock hole, fastening bolt can pass connecting hole successively and lock hole links together support arm and angle limited block.
Compared with prior art, this special fixture utilizes a plurality of localization parts and clamping part that workpiece is carried out the solid location when repairing workpiece, eliminate position error, guaranteed the stability of workpiece in the repair process, ensured repair quality, reduce maintenance difficulty, improve mill and repair speed and maintenance efficiency.
Description of drawings
Fig. 1 is the structural representation of this special fixture.
Fig. 2 is that this special fixture is at the front view perpendicular to the gripper shoe direction.
Fig. 3 is the structural representation of X-axis clamping part.
To be these anchor clamps installing workpiece and removing pressing plate in the Z axis clamping part and the structural representation behind the side group seat Fig. 4.
Fig. 5 is the structural representation of regular knife bicker chi.
Fig. 6 is the side views of these anchor clamps when being in the clamping station.
Fig. 7 is that Fig. 6 is at the partial enlarged drawing at A place.
Fig. 8 is the structural representation of Fig. 2 after the good workpiece of clamping.
Disposing way when Fig. 9 is other several knife face reconditionings of workpiece.
Among the figure, 1, edge of a knife angle square; 1a, long limit; 1b, minor face; 1c, knife face; 1d, measurement baseline; 2, central shaft; 3, pedestal; 3a, angle limited block; 3a1, connecting hole; 4, base plate; 5, support arm; 5a, X-axis location datum level; 5b, contiguous block; 5c, lock hole; 6, back-up block; 6a, Y-axis location datum level; 7, gripper shoe; 7a, Z axle location datum level; 8, pressing plate; 9, action bars; 10a, depression bar; 10a1, pressure head; 10b, press section; 11, lug boss; 12, rotating shaft; 13, back-moving spring; 14, guide post; 15, stop nut.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the special fixture that this edge of a knife angle square 1 is repaired usefulness comprises base plate 4, work holder and is used for eliminating the datum level positioner of position error, the datum level positioner comprises X-axis localization part, Y-axis localization part and Z axle localization part, X-axis localization part wherein has two groups, and X-axis localization part, Y-axis localization part and Z axle localization part comprise support arm 5, back-up block 6 and gripper shoe 7 respectively.In the present embodiment, the definition horizontal direction is X-axis, perpendicular to X-axis and with the big parallel plane direction of workpiece be Y-axis, be the Z axle perpendicular to X-axis and Y-axis place in-plane, the Z axle is perpendicular to the big plane of workpiece.
Two support arms, the 5 parallel interval settings of two groups of X-axis localization parts, the lower end is fixed on the central shaft 2, and two of central shaft 2 is rotationally connected respectively at two pedestals 3 on the base plate 4.Gripper shoe 7 is between above-mentioned two support arms 5, fixedlys connected with the support arm 5 of both sides respectively in both sides, and back-up block 6 is fixed on the gripper shoe 7, leaves the space between back-up block 6 and the support arm 5.
Have X-axis location datum level 5a, Y-axis location datum level 6a and Z axle location datum level 7a on support arm 5, back-up block 6 and the gripper shoe 7 respectively, two X-axis location datum level 5a on two support arms 5 is parallel opposed in opposite directions, and above-mentioned X-axis location datum level 5a, Y-axis location datum level 6a are vertical mutually with Z axle location datum level 7a three.In the present embodiment, X-axis is perpendicular to X-axis location datum level 5a, and Y-axis is perpendicular to Y-axis location datum level 6a, and the Z axle is perpendicular to Z axle location datum level 7a.
Work holder has two kinds, is respectively X-axis clamping part and Z axis clamping part, and the X-axis clamping part has two groups, and symmetry is divided the outside that is located at two support arms 5, and the Z axis clamping partly is arranged on gripper shoe 7 fronts and is covered on the back-up block 6.
As shown in Figure 3, the X-axis clamping part comprises pressing plate 8, action bars 9 and is used for the clamping element of workpiece pressing, and the end of action bars 9 is provided with lug boss 11, and in the present embodiment, lug boss 11 is cam.Wherein clamping element is depression bar 10a, and the end of depression bar 10a contacts with pressing plate 8, but after the other end passes support arm 5 roof pressure on the outer side edges of workpiece minor face 1b.Also be provided with rotating shaft 12, back-moving spring 13 and the guide post 14 parallel with depression bar 10a between pressing plate 8 and the support arm 5, an end of guide post 14 is fixedlyed connected with support arm 5, and the other end passes above-mentioned pressing plate 8, and pressing plate 8 can swing back and forth with respect to guide post 14.Back-moving spring 13 is enclosed within on the depression bar 10a, and two ends can act on respectively on support arm 5 and the depression bar 10a, and the outer end of depression bar 10a also specially is provided with pressure head 10a1, makes things convenient for back-moving spring 13 to put forth effort.Guide post 14 surfaces offer external screw thread, and stop nut 15 is threaded on the guide post 14 and is blocked in pressing plate 8 outsides.Rotating shaft 12 is along the Y-axis setting, and the cam of action bars 9 ends is fixedlyed connected with this rotating shaft 12, and rotating shaft 12 is perpendicular to plane, cam place.Also be fixed with two contiguous block 5b that make things convenient for rotating shaft 12 to be rotationally connected on the support arm 5, action bars 9 and cam can rotate with respect to support arm 5 by rotating shaft 12.
And Z axis clamping part and X-axis clamping part structural similarity, difference is, and its clamping element is pressing plate 8 towards the side-prominent press section 10b of workpiece one, and back-moving spring 13 herein is clipped between back-up block 6 and the pressing plate 8, and rotating shaft 12 is along the X-direction setting.
As shown in Figure 4, two pedestals 3 are the corresponding outside that is located at two support arms 5 of dividing one by one, its side towards support arm 5 also is provided with angle limited block 3a, offer connecting hole 3a1 on the angle limited block 3a, then offer lock hole 5c on the corresponding support arm 5 with it, when support arm 5 leans against that just these anchor clamps are in the clamping station on the angle limited block 3a, connecting hole 3a1 can with lock hole 5c over against last, can pass above-mentioned connecting hole 3a1 and lock hole 5c fixes anchor clamps, operation easy to setup this moment by fastening bolt.
As shown in Figure 5, common edge of a knife angle square 1 is formed " L " by long limit 1a and minor face 1b, and the inside and outside both sides of long limit 1a are equipped with the edge of a knife, and each edge of a knife both sides all has two knife face 1c.When using this special fixture to carry out edge of a knife reparation, need successively polish to the survey baseline of four knife face 1c and the edge of a knife, in each bruting process, all need workpiece minor face 1b outer side edges, the long limit 1a side of workpiece and workpiece positive and negative are positioned.
Whole repair process has following several steps:
1, stationary fixture: these anchor clamps are fixedly mounted on the workbench of cutter and tool grinding machine by securing members such as hold-down bolts, for this reason, on base plate 4, also are provided with the convenient installation gap of installing.
2, check and correction: unclamp fastening bolt, the movable part of anchor clamps is dropped on the base plate 4 around central shaft 2 rotations, the angle between support arm 5 and the base plate 4 is 0 ° at this moment; With the X-axis location datum level 5a of lever indicator adjustment, check and correction anchor clamps and the parallel longitudinal degree of workbench, require to be adjusted to 0 then, screw hold-down bolt at last.
3, adjust emery wheel: the bowl-shape emery wheel position of cutter and tool grinding machine is mixed up, and use the diamond pen trimming wheel.
4, clamping workpiece: the movable part of anchor clamps is rotated around central shaft 2 oriented manipulation workman directions turn to the clamping station earlier, this moment, support arm 5 was by just being kept off by angle limited block 3a.Angle between support arm 5 and the base plate 4 is 60 ° (these angles just over against present embodiments), the two knife face 1c angles identical (as shown in Figure 6 and Figure 7) of the angle of this angle and edge of a knife angle square 1 one side tool mouths.Under this state, after clamping workpiece is finished, workpiece treat that buffed surface just towards emery wheel and vertically arrange, makes things convenient for grinder buffing.When knife face 1c angle is other angles, only need to adjust angle limited block 3a position so that support arm 5 during by retaining with base plate 4 between angle and identical the getting final product of knife face 1c angle.
Among four knife face 1c, be example with the first knife face 1c that polishes earlier, workpiece is installed on the back-up block 6 as shown in Figure 8.Spacing between two support arms 5 is slightly larger than the length of the long limit 1a of workpiece, the minor face 1b of workpiece is leaned against on the X-axis location datum level 5a of diagram right side support arm 5, the back side of workpiece leans against on the Z axle location datum level 7a of gripper shoe 7, the lower edge of the long limit 1a of workpiece rides on the Y-axis location datum level 6a of back-up block 6, the design basis of workpiece is overlapped, to eliminate position error with each location datum level.
Then, operation left side and middle two action bars 9, they are rotated around rotating shaft 12 separately, the cam protruding end of action bars 9 ends is towards pressing plate 8 motions, one end of pressing plate 8 is outwards backed down, and the other end of pressing plate 8 is towards interior lateral movement, and drives 1a outer end edges edge, long limit and the workpiece front pressing plate 8 that depression bar 10a and press section 10b be pressed on workpiece respectively and realize swing with respect to guide post 14, back-moving spring 13 is compressed, and action bars 9 is realized self-locking.This moment to the X-axis of workpiece rotate, X-axis moves, Y-axis is rotated, y-axis shift move, the rotation of Z axle and Z axle move and have six-freedom degree altogether and limit, prevent from being shifted in the repair process.
Because the outer side edges of workpiece minor face 1b leans against on the X-axis location datum level 5a of diagram right side support arm 5, so the action bars 9 of this side do not need operation, and the protruding end that guarantees cam is separated with pressing plate 8 and got final product.
5, polishing operation: utilize emery wheel that the first knife face 1c is polished, the polishing station of this moment is clamping station just now.
6, change the face polishing: after waiting first knife face 1c reparation to finish, the action bars 9 in operation front and left side, action bars 9 counter motions, separate with pressing plate 8 protruding end of cam, back-moving spring 13 drives pressing plate 8 and resets, and drives depression bar 10a and press section 10b releasing to the clamping of workpiece thereupon.
Afterwards, take off workpiece, by A → B shown in Figure 9 → C put the order successively clamping workpiece and the polishing (view direction for the staff over against gripper shoe 7 directions, order can freely be adjusted), repeat to finish respectively behind the aforesaid operations polishing of other three knife face 1c of workpiece, the action bars of both sides 9 is selectively operated according to actual conditions.
7, reconditioning vertical angle measurement baseline 1d: behind the good workpiece of clamping station clamping, unclamp fastening bolt, the movable part of anchor clamps is rotated around central shaft 2 and is transferred to base plate 4, angle between support arm 5 and the base plate 4 is 0 °, the measurement baseline 1d of angle square is over against last emery wheel and be in the reconditioning station, utilizes emery wheel to realize measuring the reconditioning of baseline 1d; Afterwards anchor clamps are transferred back to the clamping station, pull down workpiece and oppositely installation, repeat aforesaid operations, make the measurement baseline 1d of opposite side realize reconditioning.
8, check: after the workpiece reconditioning, must utilize square chest or frame level to adopt the light method is checked whether light passes through through check, as unglazed by then workpiece is qualified.
Should be appreciated that, in claims of the present utility model, specification, all " comprising ... " all are interpreted as open implication, and just its implication is equal to " containing at least ... ", and should not be construed as enclosed implication, namely its implication should not be construed " only comprising ... ".
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. the special fixture of an edge of a knife angle square reparation usefulness, it is characterized in that, it comprises base plate (4), work holder and be used for to eliminate the datum level positioner of position error, described datum level positioner comprises the X-axis localization part, Y-axis localization part and Z axle localization part, above-mentioned three localization parts provide datum level to be respectively applied to eliminate workpiece minor face (1b) outer side edges, the position error of long limit (1a) side of workpiece and workpiece positive and negative, described work holder comprises X-axis clamping part and Z axis clamping part, X-axis clamping part and X-axis localization part branch are located at the workpiece both sides and cooperatively interact workpiece is clamped, and Z axis clamping part is located at the workpiece both sides and cooperatively interacts with Z axle localization part branch workpiece is clamped.
2. the special fixture of a kind of edge of a knife angle square reparation usefulness according to claim 1, it is characterized in that, described X-axis localization part, Y-axis localization part and Z axle localization part comprise support arm (5) respectively, back-up block (6) and gripper shoe (7), support arm (5), back-up block (6) and gripper shoe (7) have X-axis location datum level (5a) respectively towards a side of workpiece, Y-axis location datum level (6a) and Z axle location datum level (7a), support arm (5) is connected with base plate (4), gripper shoe (7) is fixedlyed connected with support arm (5), back-up block (6) is fixed on the gripper shoe (7), above-mentioned X-axis location datum level (5a), Y-axis location datum level (6a) is vertical mutually with Z axle location datum level (7a) three.
3. the special fixture of a kind of edge of a knife angle square reparation usefulness according to claim 2, it is characterized in that, described X-axis localization part has two groups, divide and be located at the workpiece both sides, the X-axis location datum level (5a) of two support arms (5) is parallel opposed in opposite directions, above-mentioned gripper shoe (7) is arranged between two support arms (5), fixedlys connected with the support arm (5) of both sides respectively in two edges of gripper shoe (7).
4. according to the special fixture of claim 2 or 3 described a kind of edge of a knife angle square reparation usefulness, it is characterized in that, described X-axis clamping part and Z axis clamping partly are separately positioned on the corresponding side to be clamped of workpiece, they include pressing plate (8), action bars (9) and are used for the clamping element of workpiece pressing, be equipped with driving mechanism between action bars (9) and the pressing plate (8), clamping element is positioned between pressing plate (8) and the workpiece and can moves back and forth at the driving lower edge of driving mechanism clamping direction separately.
5. the special fixture of a kind of edge of a knife angle square reparation usefulness according to claim 4, it is characterized in that, described driving mechanism comprises rotating shaft (12), the reset back-moving spring (13) of pressing plate (8) of guide post (14) and be used for, guide post (14) is connected with support arm (5), pressing plate (8) gap is set in guide post (14) and goes up also and can swing back and forth with respect to guide post (14), action bars (9) can be with respect to support arm (5) by rotating shaft (12), gripper shoe (7) and back-up block (6) three's assembly is realized being rotationally connected, action bars (9) is provided with the lug boss (11) that (12) around the shaft move back and forth between combinations thereof body and pressing plate (8), above-mentioned lug boss (11) and clamping element branch are located at guide post (14) both sides, and back-moving spring (13) is positioned between assembly and the pressing plate (8).
6. the special fixture of a kind of edge of a knife angle square reparation usefulness according to claim 5, it is characterized in that, described clamping element is depression bar (10a), above-mentioned back-moving spring (13) is set on the depression bar (10a), roof pressure can be distinguished on the support arm (5) and pressing plate (8) at two in the two ends of back-moving spring (13), one end of depression bar (10a) can contact with pressing plate (8), and the other end passes the outer side edges that can act on workpiece minor face (1b) behind the support arm (5).
7. the special fixture of a kind of edge of a knife angle square reparation usefulness according to claim 5 is characterized in that, described clamping element is pressing plate (8) towards the side-prominent press section (10b) of workpiece one.
8. the special fixture of a kind of edge of a knife angle square reparation usefulness according to claim 5, it is characterized in that, also be provided with the thrust governor motion between described guide post (14) and the pressing plate (8), this thrust governor motion comprises stop nut (15), guide post (14) surface offers external screw thread, and stop nut (15) is threaded in guide post (14) and goes up and can be blocked in pressing plate (8) outside.
9. according to the special fixture of claim 2 or 3 described a kind of edge of a knife angle square reparation usefulness, it is characterized in that, described special fixture also includes the flip angle governor motion, this flip angle governor motion comprises central shaft (2), pedestal (3) and locking device, pedestal (3) is fixedly installed on the base plate (4), central shaft (2) is fixedlyed connected with above-mentioned support arm (5) and can freely be rotated with respect to pedestal (3), and locking device plays locking action when anchor clamps are in the clamping station.
10. the special fixture of a kind of edge of a knife angle square reparation usefulness according to claim 9 is characterized in that, described locking device is fastening bolt and angle limited block (3a), angle limited block (3a) is connected with pedestal (3) and offers connecting hole (3a1), offer on the above-mentioned support arm (5) when anchor clamps are in the clamping station can with connecting hole (3a1) over against last lock hole (5c), fastening bolt can pass connecting hole (3a1) successively and lock hole (5c) links together support arm (5) and angle limited block (3a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079259 CN203125313U (en) | 2013-02-21 | 2013-02-21 | Fixture for knife edge angle rule repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079259 CN203125313U (en) | 2013-02-21 | 2013-02-21 | Fixture for knife edge angle rule repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125313U true CN203125313U (en) | 2013-08-14 |
Family
ID=48933334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320079259 Withdrawn - After Issue CN203125313U (en) | 2013-02-21 | 2013-02-21 | Fixture for knife edge angle rule repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128659A (en) * | 2013-02-21 | 2013-06-05 | 金华市高级技工学校 | Special fixture for knife edge angle square repair |
| CN104959863A (en) * | 2015-07-02 | 2015-10-07 | 中国航天科技集团公司长征机械厂 | Turning clamp for plate part hole and inner annular groove machining |
-
2013
- 2013-02-21 CN CN 201320079259 patent/CN203125313U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128659A (en) * | 2013-02-21 | 2013-06-05 | 金华市高级技工学校 | Special fixture for knife edge angle square repair |
| CN103128659B (en) * | 2013-02-21 | 2015-12-30 | 金华市高级技工学校 | A special fixture for repairing a knife-edge square |
| CN104959863A (en) * | 2015-07-02 | 2015-10-07 | 中国航天科技集团公司长征机械厂 | Turning clamp for plate part hole and inner annular groove machining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110548908B (en) | Gantry type coarse-fine composite five-axis precision machine tool and machining method | |
| CN110834242B (en) | A gantry grinding machine | |
| CN108500786B (en) | Ultra-precise forming and grinding device and method for bearing track | |
| CN210677068U (en) | A gantry type rough-finish compound five-axis precision machine tool | |
| CN106181605B (en) | A kind of method for grinding of knuckle-tooth knife computer controlled grinding machine | |
| CN102990482A (en) | Blade cutter grinding fixture | |
| CN204546285U (en) | Automatic lifting type polishing machine auxiliary clamp | |
| CN105014486A (en) | Four-axis numerical control polishing device special for graver | |
| CN103128659A (en) | Special fixture for knife edge angle square repair | |
| CN114290145A (en) | Special Grinder for Spindle Sleeve Grinding with Double Steady Rest | |
| CN102922416B (en) | Cutter granule grinding clamp | |
| CN211333092U (en) | Workbench for hardware product production and manufacturing | |
| CN204935275U (en) | The special four-shaft numerically controlled grinding apparatus of graver | |
| CN211760513U (en) | Gantry grinding machine | |
| CN205765459U (en) | Numerical control roller external diameter and ball basal plane compound grinding machine | |
| CN113732941A (en) | Grinding machine | |
| CN104308696A (en) | Special grinding machine for workpiece tank bottom | |
| CN211136322U (en) | A anchor clamps frock that is arranged in three-dimensional work piece cutting to produce line | |
| CN103042415B (en) | Towing pin four sides fraise jig | |
| CN221390388U (en) | Multi-angle grinding's grinding machine structure | |
| CN115740643B (en) | Numerical control gear grinding machine for high-precision gear machining | |
| CN103659519A (en) | Grinding method for machining high-precision outer spherical surface through ordinary cylindrical grinding machine | |
| CN110814773A (en) | A combined intelligent turning and grinding integrated tool and using method | |
| CN104259993A (en) | Cylindrical grinding machine grinding wheel arc repairing device | |
| CN105773350B (en) | A kind of new hydraulic pump rotor slot equipment for grinding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Zhigen Inventor after: Zhou Jin Inventor after: Zhu Fangyuan Inventor before: Qian Zhigen Inventor before: Zhou Jingong Inventor before: Zhu Fangyuan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QIAN ZHIGEN ZHOU JINGONG ZHU FANGYUAN TO: QIAN ZHIGEN ZHOU JIN ZHU FANGYUAN |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |