CN208262593U - Circular hole grinds tooling in a kind of shaft-like workpiece - Google Patents
Circular hole grinds tooling in a kind of shaft-like workpiece Download PDFInfo
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- CN208262593U CN208262593U CN201820851314.6U CN201820851314U CN208262593U CN 208262593 U CN208262593 U CN 208262593U CN 201820851314 U CN201820851314 U CN 201820851314U CN 208262593 U CN208262593 U CN 208262593U
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- shaft
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- hole
- holding tank
- positioning
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Abstract
The utility model relates to a kind of toolings, more specifically, it is related to circular hole in a kind of shaft-like workpiece and grinds tooling, its drip irrigation device includes casing, holding tank is provided in the casing, at least two supporting blocks are provided in the holding tank along its length, binding groove is provided in the supporting block, the circumference arc of the bottom radian of the binding groove and the shaft-like workpiece for needing to be clamped is adapted, the open end of the holding tank is provided with the fastener being fastened on shaft-like workpiece in binding groove, the quantity and support number of blocks of the fastener are adapted, the utility model has can be more stable to shaft-like workpiece clamping, so that shaft-like workpiece is more difficult to that opposite offset activity occurs relative to tooling, reduce piece-holder adjustment requirement, improve the effect that circular hole in shaft-like workpiece grinds precision.
Description
Technical field
The utility model relates to a kind of toolings, more specifically, it relates to which circular hole grinds tooling in a kind of shaft-like workpiece.
Background technique
Generally shaft-like workpiece is fixed using grinder center frame currently, axis class grinds processing.Grinder center frame is to utilize three
Root positions adjusting rod to be adjusted to workpiece.And grinder center frame is universal tooling, it is all necessary when working shaft-like is ground
Carefully adjustment.The especially concentricity of shaft-like workpiece and main shaft, adjustment difficulty is big, and elapsed time is long.
Currently, the Chinese patent that Authorization Notice No. is CN206356918U, which discloses one kind, is applied to engineering goods components
The shaft centre of location frame of manufacture field, shaft centre of location frame include centre frame ontology, and cavity portion is arranged on centre frame ontology,
Multiple telescopic rods are set on centre frame ontology, and each telescopic rod is arranged through centre frame ontology and extends to the knot in cavity portion
Structure extends to the setting of telescopic rod one end in cavity portion pulley.
The above-mentioned prior art is also to be adjusted by three telescopic rods to workpiece, and the above-mentioned prior art is same
There are problems that the concentricity of shaft-like workpiece and main shaft is difficult to adjust.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that providing circular hole in a kind of shaft-like workpiece grinds tooling,
It is advantageous that can be more stable to shaft-like workpiece clamping, so that shaft-like workpiece is more difficult to that opposite offset work occurs relative to tooling
It is dynamic, piece-holder adjustment requirement is reduced, circular hole in shaft-like workpiece is improved and grinds precision.
To achieve the above object, the utility model provides following technical solution: circular hole grinds work in a kind of shaft-like workpiece
It fills, including casing, is provided with holding tank in the casing, is provided at least two supports along its length in the holding tank
Block is provided with binding groove, the bottom radian of the binding groove and the circumference for needing clamped shaft-like workpiece in the supporting block
Radian is adapted, and the open end of the holding tank is provided with the fastener being fastened on shaft-like workpiece in binding groove, the fastening
The quantity and support number of blocks of part are adapted.
By using above-mentioned technical proposal, shaft-like workpiece is placed into the binding groove in supporting block, because binding groove
The circumference arc of bottom and shaft-like workpiece is adapted, and the arc surface of shaft-like workpiece side can be affixed with the arc surface of fastening trench bottom
It closes, shaft-like workpiece can be stably fixed to fit closely in holding tank with binding groove by fastener clamp, simultaneously as circle
The area of cambered surface and circular arc face contact compared with the prior art in the supported at three point of centralized positioning frame and circular arc face contact area
It is bigger, thus shaft-like workpiece be more not easy to occur relative to this tooling during being carried out coaxial machining it is relatively inclined
It moves.
The utility model is further arranged to: the both ends of the holding tank are provided with cover board, are provided on the cover board fair
Perhaps the mating groove that shaft-like workpiece enters, the bottom end of the binding groove compared to mating groove bottom end closer to the bottom end of holding tank.
By using above-mentioned technical proposal, cover board is set at the both ends of holding tank, and mating groove is set on the cover board, together
When ensure that the bottom end of the bottom end of binding groove compared to mating groove closer to the bottom end of holding tank, therefore can be injected in holding tank
Lubricating oil, and lubricating oil liquid level is higher than workpiece bottom diameter, is higher than fastening groove bottom, so that the position that shaft-like workpiece is contacted with supporting block
Setting can be lubricated, and avoid friction causes abrasion and the propagation of heat.
The utility model is further arranged to: the two sides of the open end of holding tank position corresponding with supporting block are provided with peace
Tankage, the fastener include T-shaped block-like pressing plate, and the both ends of pressing plate are fixed on installation trench bottom, institute by positioning bolt
It states pressing plate one end and protrudes into holding tank and contacted with shaft-like workpiece, one end that the pressing plate protrudes into holding tank offers fixing screwed hole,
And fixing bolt is threaded in fixing screwed hole, one end of the fixing bolt and shaft-like workpiece are in close contact.
By using above-mentioned technical proposal, the both ends of pressing plate are fixed on to the bottom of mounting groove, and protrude into folder in pressing plate
Hold the fixing bolt that the threaded one end connection of slot is in close contact with shaft-like workpiece, folder of the shaft-like workpiece in fixing bolt and supporting block
Hold down can consolidate be fixed in holding tank and be difficult to shift relative to tooling.
The utility model is further arranged to: one end that the fixing bolt is contacted with shaft-like workpiece is provided with pinnacle.
By using above-mentioned technical proposal, pinnacle is set in one end that fixing bolt is contacted with shaft-like workpiece, in fixed spiral shell
When being screwed into fixing bolt in pit and being in contact with shaft-like workpiece, because being that the one end on pinnacle and shaft-like workpiece contact concurrently
Therefore raw relative rotation is contacted compared to plane and relatively rotated with shaft-like workpiece is more not easy to make shaft-like workpiece
At damage.
The utility model is further arranged to: the both ends of the pressing plate are provided with positioning through hole, are arranged in the mounting groove
There is the positioning spiro pit with positioning through hole cooperation, the positioning through hole includes positioning round orifice and the arc that is connected to positioning round orifice
Hole, the arcuate socket are arranged along the circumferencial direction of fixing screwed hole, and the positioning through hole at the pressing plate both ends is center symmetric relation.
By using above-mentioned technical proposal, pressing plate is placed in mounting groove, and positioning round orifice is allowed to be directed at positioning threads
Then positioning bolt is inserted into positioning round orifice again and is threadedly coupled with positioning spiro pit by hole, can carry out just to pressing plate
Step positioning then can allow the positioning bolt being located in positioning round orifice originally to enter with the center location rotation pressing plate of fixing screwed hole
In arcuate socket, pressing plate can be fixed in mounting groove by screwed in place bolt at this time, and then tightening fixing bolt again can be by axis
Class work piece is in mounting groove.
The utility model is further arranged to: the length direction in the middle part of the pressing plate along holding tank is provided with locking hole, institute
It states locking hole and is threaded with check bolt in hole far from checknut hole, checknut is provided on the side wall of casing.
By using above-mentioned technical proposal, it is screwed into check bolt in checknut hole, is withstood in one end of check bolt
Check bolt is turned again when locking hole is on the side wall of casing side, locking hole can be allowed close and two sides far from casing
The deformation being located remotely from each other, and the fixing bolt in fixing screwed hole can be carried out after on the two sides, deformation occurs to drawing,
And then play the effect for preventing fixing bolt from emerging in fixing screwed hole.
The utility model is further arranged to: one end that the binding groove and mating groove are put into shaft-like workpiece is provided with down
Angle.
By using above-mentioned technical proposal, played in one end setting chamfering that binding groove and mating groove are put into shaft-like workpiece
The effect for expanding binding groove and mating groove open end size, so that shaft-like workpiece more easily enters binding groove and mating groove
In.
The utility model is further arranged to: the side of the casing is also fixedly connected with the bottom for being mounted on lathe
Seat.
By using above-mentioned technical proposal, frame pedestal is fixed on lathe, the shaft-like workpiece that then will be processed
High-precision processing can be carried out to shaft-like workpiece by being clamped in holding tank.
In conclusion the utility model has the following beneficial effects:
1, shaft-like workpiece is clamped in holding tank by fastener, and allow shaft-like workpiece side arc surface can with it is tight
Gu the arc surface of trench bottom fits, it can allow shaft-like workpiece is more firm to be clamped in holding tank；
2, cover board is set at the both ends of holding tank, and injects lubricating oil in holding tank and submerges shaft-like workpiece, so that axis
The position that class workpiece is contacted with supporting block can be lubricated, and avoid friction causes abrasion and the propagation of heat；
3, it is screwed into check bolt in checknut hole, locking hole can be allowed close to and far from the two sides of casing, and deformation occurs
And the fixing bolt in fixing screwed hole is carried out to drawing, and then play the effect for preventing fixing bolt from emerging in fixing screwed hole
Fruit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the configuration schematic diagram of the utility model.
Appended drawing reference: 1, pedestal；2, casing；3, holding tank；4, supporting block；5, binding groove；6, mounting groove；7, pressing plate；8,
Fixing screwed hole；9, fixing bolt；10, positioning round orifice；11, arcuate socket；12, positioning spiro pit；13, positioning bolt；14, sharp
Top；15, locking hole；16, checknut hole；17, check bolt；18, cover board；19, mating groove；20, chamfering；21, shaft-like workpiece.
Specific embodiment
The utility model is described further referring to attached drawing.
Present embodiment discloses circular holes in a kind of shaft-like workpiece to grind tooling, as shown in Figure 1, including being fixed on lathe
Pedestal 1, and the columned casing 2 being bolted on pedestal 1.
As shown in Figure 1, 2, its axial direction of the upper end edge of casing 2 offers U-shaped holding tank 3, and holding tank 3 is interior along it
Length direction is fixed with the supporting block 4 of phosphor bronze material in the form of annular discs, 4 quantity at least two of supporting block, in this programme
Quantity is two, and the upper end of supporting block 4 offers the binding groove 5 of U-shaped channel-shaped, is further fixed on casing 2 and 4 quantity of supporting block
Consistent fastener.
Shaft-like workpiece 21 is placed into the binding groove 5 in supporting block 4, the bottom of binding groove 5 and the circle of shaft-like workpiece 21
All radians are adapted, therefore the arc surface of 21 side of shaft-like workpiece can fit with the arc surface of 5 bottom of binding groove.Shaft-like workpiece
21 can be stably fixed to fit closely in holding tank 3 with binding groove 5 by fastener clamp, simultaneously as arc surface and circle
Middle movable jaw and the area of circular arc face contact are bigger compared with the prior art for the area of cambered surface contact, therefore shaft-like workpiece 21 exists
More it is not easy that opposite offset occurs relative to this tooling during being carried out coaxial machining.
As shown in Figure 1, 2, the two sides of the upper end of holding tank 3 position corresponding with supporting block 4 offer mounting groove 6, fastening
Part is arranged in mounting groove 6.Fastener includes the pressing plate 7 of T-shaped block-like phosphor bronze material, and the both ends of pressing plate 7 offer fixed
Position through-hole, 6 bottom of mounting groove offer the positioning spiro pit 12 with positioning through hole cooperation.One end of pressing plate 7 stretches to holding tank 3
In, and pressing plate 7 protrudes into one end of holding tank 3 and offers fixing screwed hole 8, is threaded with phosphor bronze in fixing screwed hole 8
The fixing bolt 9 of material, one end of fixing bolt 9 and shaft-like workpiece 21 are in close contact.
As shown in Fig. 2, positioning through hole includes positioning round orifice 10 and the arcuate socket being connected to positioning round orifice 10 11, arcuate socket
11 along fixing screwed hole 8 circumferencial direction be arranged, and the positioning through hole at 7 both ends of pressing plate be center symmetric relation.
Pressing plate 7 is placed in mounting groove 6, and positioning round orifice 10 is allowed to be directed at positioning spiro pit 12, then again by one piece
Positioning bolt 13 is inserted into positioning round orifice 10 and is threadedly coupled with positioning spiro pit 12, and it is tentatively fixed to carry out to pressing plate 7
Position, can then be allowed with the center location of fixing screwed hole 8 rotation pressing plate 7 positioning bolt 13 that is located in positioning round orifice 10 originally into
Enter in arcuate socket 11, pressing plate 7 can be fixed in mounting groove 6 by screwed in place bolt 13 at this time.
As shown in Figure 1, 2, it is formed with pinnacle 14 in one end that fixing bolt 9 is contacted with shaft-like workpiece 21, in fixed thread
When being screwed into fixing bolt 9 in hole 8 and being in contact with shaft-like workpiece 21, because being that the one end on pinnacle 14 and shaft-like workpiece 21 connect
It touches and relatively rotates, therefore allow shaft-like workpiece 21 to contact compared to plane with shaft-like workpiece 21 and relatively rotate more
Add and is not easy to damage shaft-like workpiece 21.
As shown in Fig. 2, fixing bolt 9 loosens in order to prevent, the positioning round orifice 10 and positioning spiro pit 12 on pressing plate 7 are right
In the state of neat, 7 middle part of pressing plate is offered along the length direction of holding tank 3 be connected to fixing screwed hole 8, and opening is in rectangle
Locking hole 15, the opposite sides on side wall of the locking hole 15 far from casing 2 in fixing screwed hole 8 offer checknut hole 16,
Check bolt 17 is threaded in checknut hole 16.
It is screwed into check bolt 17 in checknut hole 16, withstands locking hole 15 close to casing in one end of check bolt 17
Check bolt 17 is turned when on the side wall of 2 sides again, locking hole 15 can be allowed close and the two sides far from casing 2 occurs mutually
Separate deformation, and the fixing bolt 9 in fixing screwed hole 8 can be carried out to drawing, Jin Erqi after on the two sides, deformation occurs
To the effect for preventing fixing bolt 9 from emerging in fixing screwed hole 8.
As shown in Figure 1, 2, it is bolted the cover board 18 of Teflon material at the both ends of holding tank 3, and covered
18 upper end of plate offers mating groove 19, and the bottom shape of mating groove 19 can be the arbitrary shapes such as arc, plane, but binding groove
5 bottom end compared to mating groove 19 bottom end closer to the bottom end of holding tank 3.Therefore submergence axis can be injected in holding tank 3
The lubricating oil of class workpiece 21, lubricating oil liquid level are higher than 21 bottom diameter of shaft-like workpiece, are higher than 5 bottom surface of binding groove, so that shaft-like workpiece 21
The position contacted with supporting block 4 can be lubricated, to avoid the propagation for causing shaft-like workpiece 21 abrasion and heat of friction.
In addition, being provided with chamfering 20 in one end that binding groove 5 and mating groove 19 are put into shaft-like workpiece 21 to play and expand
The effect of 19 open end size of big binding groove 5 and mating groove, so that shaft-like workpiece 21 more easily enters binding groove 5 and matches
It closes in slot 19.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement positional relationship and mutually
The relationship of cooperation.The above is only the preferred embodiment of the utility model, the protection scope of the utility model and not only office
It is limited to above-described embodiment, technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It answers
It is for those skilled in the art, without departing from the principle of the utility model several to change when pointing out
Into and retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. circular hole grinds tooling in a kind of shaft-like workpiece, it is characterized in that: including casing (2), clamping is provided in the casing (2)
Slot (3), the holding tank (3) is interior to be provided at least two supporting blocks (4) along its length, is arranged on the supporting block (4)
Have binding groove (5), the bottom radian of the binding groove (5) is mutually fitted with the circumference arc of clamped shaft-like workpiece (21) is needed
It answers, the open end of the holding tank (3) is provided with the fastener being fastened on shaft-like workpiece (21) in binding groove (5), described tight
The quantity and supporting block (4) quantity of firmware are adapted.
2. circular hole grinds tooling in a kind of shaft-like workpiece according to claim 1, it is characterized in that: the holding tank (3)
Both ends are provided with cover board (18), and the mating groove (19) for allowing shaft-like workpiece (21) to enter is provided on the cover board (18), described
The bottom end of binding groove (5) compared to mating groove (19) bottom end closer to holding tank (3) bottom end.
3. circular hole grinds tooling in a kind of shaft-like workpiece according to claim 1, it is characterized in that: the opening of holding tank (3)
The two sides of position corresponding with supporting block (4) are held to be provided with mounting groove (6), the fastener includes T-shaped block-like pressing plate
(7), the both ends of pressing plate (7) are fixed on mounting groove (6) bottom by positioning bolt (13), and clamping is protruded into described pressing plate (7) one end
Slot (3) is contacted with shaft-like workpiece (21), and one end that the pressing plate (7) protrudes into holding tank (3) offers fixing screwed hole (8), and
And fixing bolt (9) are threaded in fixing screwed hole (8), one end and shaft-like workpiece (21) of the fixing bolt (9) are tight
Contiguity touching.
4. circular hole grinds tooling in a kind of shaft-like workpiece according to claim 3, it is characterized in that: the fixing bolt (9)
The one end contacted with shaft-like workpiece (21) is provided with pinnacle (14).
5. circular hole grinds tooling in a kind of shaft-like workpiece according to claim 3, it is characterized in that: the two of the pressing plate (7)
End is provided with positioning through hole, and the positioning spiro pit (12) with positioning through hole cooperation, the positioning are provided in the mounting groove (6)
Through-hole includes positioning round orifice (10) and the arcuate socket (11) being connected to positioning round orifice (10), and the arcuate socket (11) is along fixed spiral shell
The circumferencial direction of pit (8) is arranged, and the positioning through hole at pressing plate (7) both ends is center symmetric relation.
6. circular hole grinds tooling in a kind of shaft-like workpiece according to claim 3, it is characterized in that: in the middle part of the pressing plate (7)
It is provided with locking hole (15) along the length direction of holding tank (3), is provided on the side wall of the locking hole (15) separate casing (2)
Checknut hole (16) is threaded with check bolt (17) in checknut hole (16).
7. circular hole grinds tooling in a kind of shaft-like workpiece according to claim 1, it is characterized in that: the binding groove (5) with
And mating groove (19) is put into one end of shaft-like workpiece (21) and is provided with chamfering (20).
8. circular hole grinds tooling in a kind of shaft-like workpiece according to claim 1, it is characterized in that: the one of the casing (2)
Side is also fixedly connected with the pedestal (1) for being mounted on lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851314.6U CN208262593U (en) | 2018-06-02 | 2018-06-02 | Circular hole grinds tooling in a kind of shaft-like workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851314.6U CN208262593U (en) | 2018-06-02 | 2018-06-02 | Circular hole grinds tooling in a kind of shaft-like workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208262593U true CN208262593U (en) | 2018-12-21 |
Family
ID=64689549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820851314.6U Active CN208262593U (en) | 2018-06-02 | 2018-06-02 | Circular hole grinds tooling in a kind of shaft-like workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208262593U (en) |
-
2018
- 2018-06-02 CN CN201820851314.6U patent/CN208262593U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: Yang Jiaolang, Xin'an Town, Deqing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang jieji Technology Co., Ltd Address before: 311100 No. 8, Fengcheng Road, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JMXY ROBOT TECHNOLOGY Co.,Ltd. |