CN208409380U - A kind of processing pin hole indexing clamping device - Google Patents
A kind of processing pin hole indexing clamping device Download PDFInfo
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- CN208409380U CN208409380U CN201820840966.XU CN201820840966U CN208409380U CN 208409380 U CN208409380 U CN 208409380U CN 201820840966 U CN201820840966 U CN 201820840966U CN 208409380 U CN208409380 U CN 208409380U
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- index dial
- pin hole
- clamping device
- main shaft
- positioning
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Abstract
The utility model discloses a kind of processing pin hole indexing clamping devices, it is related to drilling processing clamp art, main includes rack and the main shaft for being rotationally connected with rack, the taper pin for being provided with positioning shaft sleeve matched with output shaft outside main shaft, determining the index dial of the main shaft angle position and being moved radially along the index dial, main shaft is internally provided with thimble, thimble and positioning shaft sleeve cooperate to fix output shaft, fixed form is simply easily operated, and thimble is top always with the close contact of output shaft radial center, exporting axis center will not shift；Positioning mechanism is provided on index dial, taper pin cooperates positioning mechanism to limit the angle position of index dial, the positioning of taper pin clamping index dial, it is not required to continually observe the scale on index dial, and accurate positioning, the two combination can guarantee output shaft pin hole position tolerance, keep Working position accurate, labor intensity is reduced, processing quality is promoted, improves production efficiency.
Description
Technical field
The utility model relates to drilling processing clamp art, in particular to a kind of processing pin hole is filled with Indexing Clamping
It sets.
Background technique
Indexing drilling is mainly carried out upwards in the diameter of axle to the machining of speed reducer output shaft, it usually needs fixture consolidates axis
It is fixed, it could start to process after making the radial center of axis be overlapped and clamp with the centre of gyration of machine, and to guarantee adding for pin hole
Station is set accurately, it is necessary to install clamping device and indexing means, machine tooling speed reducer output shaft pin hole is adopted in the prior art
Device is that installation scroll chuck and index dial, index dial are fixedly connected with scroll chuck on machine shaft, scroll chuck
It is stretched for fixing axle, it usually needs individually tighten three pawls, disadvantage is first is that be easy to cause output shaft off-centring, second is that influencing
Working efficiency；The position of output pin hole is determined with the scale on index dial, the disadvantage is that every processing for completing a pin hole will
An index dial is rotated, the scale on index dial is observed, because the completion of each output pin hole will be by drilling and milling, hinge three
Process needs operator continually to observe scale and rotation-indexing table, is easy to export pivot pin caused by the visual fatigue because of operator
There is deviation in the Working position in hole, and output shaft pin hole position tolerance is caused to cannot be guaranteed, and influences the processing for exporting pin hole
Quality reduces production efficiency.
Utility model content
In view of the problems of the existing technology, the utility model aim is to provide a kind of processing pin hole Indexing Clamping
Device, accurate positioning is easy to operate, can reduce the labor intensity of worker, improves working efficiency.
The technical scheme adopted by the utility model is that:
A kind of processing pin hole indexing clamping device, including rack and the main shaft for being rotationally connected with rack, the main shaft
Outside be provided with positioning shaft sleeve matched with output shaft, determine the main shaft angle position index dial and can be along the indexing
The taper pin that disk moves radially, the main shaft are internally provided with thimble, and the thimble and the positioning shaft sleeve cooperate to be exported with fixed
Axis；Positioning mechanism is provided on the index dial, the taper pin cooperates the positioning mechanism to limit the angle of the index dial
Position.
Further, multiple holding screws are provided on the positioning shaft sleeve with the fixation output shaft.
Further, the positioning mechanism is circumferentially uniformly distributed and pairs of indexing straight pin on the index dial.
Further, the positioning mechanism is the open slot that the index dial side is arranged in and is evenly distributed.
Preferably, the taper pin is connected with retaining mechanism, and the taper pin is limited to and the positioning by the retaining mechanism
The position of mechanism cooperation.
Further, the retaining mechanism includes spring adjusting nut, holddown spring and guide holder；The guide holder is fixed
It is connected to the rack, the taper pin is passed through from the inner cavity of the guide holder, and the holddown spring is sleeved on the taper pin,
The spring adjusting nut is threadedly coupled with the guide holder, and described holddown spring one end is connected to the spring adjusting nut,
The other end connects the taper pin, and the taper pin is mobile to the center of the index dial under the action of holddown spring.
Further, the taper pin, which is vertically arranged, is provided with regulating mechanism on the top of the index dial, the rack,
The regulating mechanism includes L-type support, supporting screw is provided in the L-type support, the supporting screw and the taper pin are simultaneously
Arrangement is set, and lever-type left handle is provided on the supporting screw, and the taper pin of one end of the left handle is hinged.
Further, the upper end of the L-type support is provided with supporting screw adjusting nut, the lower end of the supporting screw with
The supporting screw adjusting nut is threadedly coupled.
Further, it states and is provided with flange on main shaft, index dial described in the flange axially position.
Further, handle set, circumferentially uniformly distributed multiple right handles on the handle set, the right side are provided on the flange
Handle drives the index dial and the main axis.
The beneficial effects of the utility model are: compared with prior art, the utility model provides a kind of processing pin hole use
Indexing clamping device, main includes rack and the main shaft for being rotationally connected with rack, is provided with outside main shaft matched with output shaft
Positioning shaft sleeve, the index dial for determining the main shaft angle position and the taper pin that can be moved radially along the index dial, in main shaft
Portion is provided with thimble, and thimble and positioning shaft sleeve cooperate to fix output shaft.During main axis, thimble it is top always with it is defeated
Shaft radial center is in close contact, and output axis center will not shift, and can reduce processing output pin hole radial position deviation；
Positioning mechanism is provided on index dial, taper pin cooperates positioning mechanism to limit the angle position of index dial, taper pin clamping index dial
Positioning, accurate positioning export pin hole normal direction position deviation when can reduce processing.The two combination can guarantee to export pin hole position
Degree of setting tolerance keeps Working position accurate, reduces labor intensity, promotes processing quality, improves production efficiency.
Detailed description of the invention
Fig. 1 is the use state diagram of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the left view of the utility model.
Appended drawing reference:
1: rack；11: bearing block；12: tapered roller bearing；13: sleeve；
2: main shaft；21: thimble；22: locking nut；
3: positioning shaft sleeve；31: screw；32: holding screw；
4: retaining mechanism；41: spring adjusting nut；42: holddown spring；43: guide holder；44: taper pin；
5: regulating mechanism；51:L type bracket；52: supporting screw adjusting nut；53: supporting screw；54: handle bracket；55:
Left handle
6: index dial；61: wedge key；62: indexing straight pin；
7: flange；71: handle set；72: right handles；
8: output shaft.
Specific embodiment
Below in conjunction with preferred embodiment and its attached drawing to a kind of processing pin hole indexing clamping device of the utility model
Structure and working method are described in detail.
Shown in referring to figs. 1 to Fig. 3, a kind of processing axis hole indexing clamping device includes rack 1 and rotates in the present embodiment
It is connected to the main shaft 2 of rack, rack 1 includes bearing block 11, the circular cone rolling that main shaft 2 passes through bearing block 11 and its internal left and right sides
Sub- bearing 12 and the support of sleeve 13 are mounted in rack 1, and main shaft 2 is in forge piece of step type structure, rely on main shaft 2 on the left of bearing block 11
Boss realizes the axially position of main shaft 2, and right side is provided with the pairs of locking nut 22 of a positive and a negative, main shaft 2 can be prevented opposite
Play occurs in 1 rotation process of rack.
Index dial 6 and flange 7 are successively installed in 22 right side of locking nut, are provided with keyway on main shaft 2, index dial 6 passes through wedge
Shape key 61 is mounted on main shaft 2, is interference fitted between flange 7 and main shaft 2, to 6 axial limiting of index dial, is connected with hand on flange 7
Handle seat 71, handle set 71 are connect with index dial 6 by welding manner, and six right handles 72 are circumferentially uniformly welded on handle set 71,
Operating right handles 72 drives index dial 6 and main shaft 2 to rotate.
Positioning mechanism is provided on index dial 6, positioning mechanism is ten be circumferentially uniformly arranged on index dial 6 in the present embodiment
To indexing straight pin 62, indexing straight pin 62 is directly welded on index dial 6, between every 62 center of adjacent two pairs of indexing straight pins
Corresponding angle i.e. main shaft 2 and output shaft 8 adjustment angle, according to processing 8 pin hole of output shaft quantity, adjustable point
The logarithm for spending straight pin 62, by being stuck among a pair of of indexing straight pin 62 along the taper pin 44 that index dial 6 moves radially, so that it may
Limit the angle position of index dial 6.
Retaining mechanism 4 is connected on taper pin 44, retaining mechanism 4 includes spring adjusting nut 41, holddown spring 42 and guiding
Seat 43；Guide holder 43 is fixedly connected on rack 1, and spring adjusting nut 41 and guide holder 43 are stepped cavity body structure, taper pin
44 pass through from the inner cavity of guide holder 43, and holddown spring 42 is sleeved on taper pin 44, and are embedded in 43 upper end of guide holder, guide holder
43 upper ends are connected through a screw thread with 41 lower end cavity of spring adjusting nut, and 42 one end of holddown spring is connected to spring adjusting nut
41, the other end connects taper pin 44, and taper pin 44 is mobile to the center of index dial 6 under the action of holddown spring 42, and taper pin 44 is limited
It is scheduled among a pair of of indexing straight pin 62, taper pin 44 is vertically arranged in the top of index dial 6 in the present embodiment.
It is additionally provided with regulating mechanism 5, including L-type support 51 in rack 1, supporting screw adjusting is connected in L-type support 51
The lower end of nut 52 and supporting screw 53, supporting screw 53 is threadedly coupled with supporting screw adjusting nut 52, supporting screw 53 with
Taper pin 44 is arranged side by side, and lever-type left handle 55 is provided on supporting screw 53, and supporting screw 53 passes through respectively with taper pin 44
Handle bracket 54 is connect with left handle 55 using pin shaft.Waist hole and circular hole, the hand on supporting screw 53 are provided on left handle 55
Handle bracket 54 is connect with the waist hole pin shaft on left handle 55, the handle bracket 54 on taper pin 44 and the circular hole pin shaft on left handle 55
Connection, by adjusting supporting screw adjusting nut 52, supporting screw 53 can be moved up and down, thus it is possible to vary the branch point of left handle 55
It sets, then changes the movement travel of taper pin 44.
Main shaft 2 is internally provided with thimble 21, circumferential equal when passing through with the matching used positioning shaft sleeve 3 of output shaft 8 with main shaft 2
After four screws 31 connection of cloth setting, output shaft 8 is inserted into 3 inside of positioning shaft sleeve and is closely connect with the top of thimble 21
Touching, four holding screws 32 being uniformly arranged on screwed in place axle sleeve 3 make the top of the diameter of axle center of output shaft 8 and thimble 21
It being overlapped, thimble 21 is fixed output shaft 8 with 3 mating reaction of positioning shaft sleeve, in 2 rotation process of main shaft, the top of thimble 21
Point is bonded with 8 diameter of axle center of output shaft always, and 8 center of output shaft will not shift.
Left handle 55 is pulled down after processing a pin hole with reference to the use state diagram of the utility model in Fig. 1,
Taper pin 44 moves up, and leaves among a pair of of indexing straight pin 62, while rotating right handles 72, main shaft 2, index dial 6, locating shaft
Set 3 and output shaft 8 decontrol left handle 55 after rotating together an equal portions, and taper pin 44 moves down and in the effect of holddown spring 42
Under be stuck on index dial 6 another pair indexing straight pin 62 among, securely lock index dial 6, carry out next pin hole
Processing, simple and quick, registration.
In the other embodiments of processing pin hole indexing clamping device, the positioning mechanism being arranged on index dial 6 may be used also
To be the open slot being evenly distributed on 6 side of index dial.
The above specific structure is that the preferred embodiment to the utility model has carried out specific description, but is not intended to limit
The embodiments of the present invention and protection scope, those skilled in the art are without prejudice to before the spirit of the present invention
Various equivalent variations can also be made perhaps these equivalent deformations or replacement of replacement are all contained in the application right by putting
It is required that in limited range.
Claims (10)
1. a kind of processing pin hole indexing clamping device, including rack (1) and it is rotationally connected with the main shaft (2) of rack (1),
It is characterized in that: being provided with positioning shaft sleeve (3) matched with output shaft outside the main shaft (2), determines the main shaft (2) angle position
The index dial (6) set and top can be internally provided with along the taper pin (44) that the index dial (6) move radially, the main shaft (2)
Needle (21), the thimble (21) and the positioning shaft sleeve (3) cooperate to fix output shaft；It is fixed to be provided on the index dial (6)
Position mechanism, the taper pin (44) cooperate the positioning mechanism to limit the angle position of the index dial (6).
2. a kind of processing pin hole indexing clamping device according to claim 1, it is characterised in that: the positioning shaft sleeve
(3) multiple holding screws (32) are provided on the fixation output shaft.
3. a kind of processing pin hole indexing clamping device according to claim 1, it is characterised in that: the positioning mechanism
It is circumferentially uniformly distributed and pairs of indexing straight pin (62) on the index dial (6).
4. a kind of processing pin hole indexing clamping device according to claim 1, it is characterised in that: the positioning mechanism
It is the open slot that setting is evenly distributed on the index dial (6) side.
5. a kind of processing pin hole indexing clamping device according to claim 3 or 4, it is characterised in that: the taper pin
(44) it is connected with retaining mechanism (4), the taper pin (44) is limited to and positioning mechanism cooperation by the retaining mechanism (4)
Position.
6. a kind of processing pin hole indexing clamping device according to claim 5, it is characterised in that: the retaining mechanism
It (4) include spring adjusting nut (41), holddown spring (42) and guide holder (43)；The guide holder (43) is fixedly connected on described
Rack (1), the taper pin (44) pass through from the inner cavity of the guide holder (43), and the holddown spring (42) is sleeved on the cone
It sells on (44), the spring adjusting nut (41) is threadedly coupled with the guide holder (43), and described holddown spring (42) one end is supported
It is connected to the spring adjusting nut (41), the other end connects the taper pin (44), in the holddown spring (42) under the action of institute
It is mobile to the center of the index dial (6) to state taper pin (44).
7. a kind of processing pin hole indexing clamping device according to claim 6, it is characterised in that: the taper pin (44)
It is vertically arranged the top in the index dial (6), is provided with regulating mechanism (5) on the rack (1), the regulating mechanism (5)
It including L-type support (51), is provided with supporting screw (53) on the L-type support (51), the supporting screw (53) and the cone
Pin (44) is arranged side by side, and is provided with lever-type left handle (55) on the supporting screw (53), the one of the left handle (55)
The taper pin (44) at end is hinged.
8. a kind of processing pin hole indexing clamping device according to claim 7, it is characterised in that: the L-type support
(51) upper end is provided with supporting screw adjusting nut (52), and the lower end of the supporting screw (53) and the supporting screw are adjusted
Nut (52) is threadedly coupled.
9. a kind of processing pin hole indexing clamping device according to claim 7, it is characterised in that: state on main shaft (2)
It is provided with flange (7), index dial (6) described in flange (7) axially position.
10. a kind of processing pin hole indexing clamping device according to claim 9, it is characterised in that: the flange (7)
On be provided with handle set (71), circumferentially uniformly distributed multiple right handles (72), the right handles (72) drive on the handle set (71)
The index dial (6) and the main shaft (2) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840966.XU CN208409380U (en) | 2018-05-31 | 2018-05-31 | A kind of processing pin hole indexing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840966.XU CN208409380U (en) | 2018-05-31 | 2018-05-31 | A kind of processing pin hole indexing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208409380U true CN208409380U (en) | 2019-01-22 |
Family
ID=65113106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820840966.XU Active CN208409380U (en) | 2018-05-31 | 2018-05-31 | A kind of processing pin hole indexing clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN208409380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544302A (en) * | 2018-05-31 | 2018-09-18 | 江门江菱电机电气有限公司 | A kind of processing pin hole indexing clamping device |
-
2018
- 2018-05-31 CN CN201820840966.XU patent/CN208409380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544302A (en) * | 2018-05-31 | 2018-09-18 | 江门江菱电机电气有限公司 | A kind of processing pin hole indexing clamping device |
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