CN208083869U - Bit leg fixture - Google Patents
Bit leg fixture Download PDFInfo
- Publication number
- CN208083869U CN208083869U CN201721907404.4U CN201721907404U CN208083869U CN 208083869 U CN208083869 U CN 208083869U CN 201721907404 U CN201721907404 U CN 201721907404U CN 208083869 U CN208083869 U CN 208083869U
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- CN
- China
- Prior art keywords
- clamping jaw
- bit leg
- right clamping
- seat
- leg fixture
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- 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.)
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Abstract
The utility model provides a kind of bit leg fixture comprising：U-shaped board, left clamping jaw, right clamping jaw, left clamping jaw seat, right clamping jaw seat, mandrel and elastic holder；Elastic clip seat tool has holding hole, mandrel includes pedestal and axis body, the limiting slot slided for spacer pin is offered on pedestal, part between mandrel further groove and pedestal is pivotably secured to hold tightly in hole, and the both sides of axis body circumferential direction symmetrically offer the groove towards axis direction, and U-shaped notch is offered in U-shaped board, it is slided along U-shaped notch part between groove, left clamping jaw seat and right clamping jaw seat are relatively fixed in U-shaped board, and left clamping jaw slides in left clamping jaw seat, and right clamping jaw slides in right clamping jaw seat.The bit leg fixture of the utility model, which is realized, to be cut after the overturning of left and right a little symmetrical about work centre line, and is realized after capable of overturning and is quickly positioned and lock, when needing the hole of dozen other side, avoided and remove fixture and bit leg, improve the efficiency of processing.
Description
Technical field
The utility model is related to a kind of fixture more particularly to a kind of bit leg fixtures.
Background technology
Currently, in bit leg process, it is often necessary to the symmetrical oblique venthole of ground auger on bit leg journel, due to a left side
Right venthole constitutes V-type, and product specification is various, causes the intersection point of V-type stomata center line to the distance of drilling positioning datum used
Disunity.During actual processing, after being drilled a collection of homonymy stomata piece by piece, need to readjust fixture from workbench release
Horizontal position, searching are cut a little, then batch bores other side stomata.It is so cumbersome, it is unable to fully meet industrialized production
Demand.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of bit leg fixtures, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, a kind of bit leg fixture of offer of the utility model comprising：U-shaped board, Zuo Jia
Pawl, right clamping jaw, left clamping jaw seat, right clamping jaw seat, mandrel and elastic holder；
It includes pedestal and axis body that the elastic clip seat tool, which has holding hole, the mandrel, is offered described in confession on the pedestal
The limiting slot of spacer pin sliding, the part described in the mandrel between groove and pedestal is pivotably secured to the holding hole
In, the both sides of the axis body circumferential direction symmetrically offer the groove towards axis direction, and U-shaped notch, institute are offered in the U-shaped board
The part stated between groove is slided along the U-shaped notch, and the left clamping jaw seat and right clamping jaw seat are relatively fixed to the U
On template, the left clamping jaw slides in the left clamping jaw seat, and the right clamping jaw slides in the right clamping jaw seat.
The improvement of bit leg fixture as the utility model, the elasticity holder, which also has, is connected to the holding hole and outside
Notch, the notch makes the part of its both sides be separated, the elasticity holder further include through the duct of the notch, it is described
Check lock lever has been placed in duct.
The improvement of bit leg fixture as the utility model, it is described elasticity holder on be additionally provided with the limit being symmetrical set
Position pin.
The improvement of bit leg fixture as the utility model, the bit leg fixture further includes screw rod, and the screw rod is from the U
The side of template, which is run through, to be stretched in the U-shaped notch, and is leant with the mandrel.
The improvement of bit leg fixture as the utility model is further opened with the auxiliary left clamping jaw and the right side in the U-shaped board
The mounting hole of clamping jaw installation.
The improvement of bit leg fixture as the utility model, bit leg fixture further include the adjusting rod for pushing the left clamping jaw.
The improvement of bit leg fixture as the utility model, the right clamping jaw have the fitting surface connect with cylinders.
Compared with prior art, the utility model has the beneficial effects that：The bit leg fixture of the utility model realizes that left and right is turned over
It cuts a little symmetrical about work centre line after turning, and realizes after capable of overturning and quickly position and lock, needing dozen other side
It when hole, avoids and removes fixture and bit leg, improve the efficiency of processing.
Description of the drawings
Fig. 1 is the floor map of a specific implementation mode of the bit leg fixture of the utility model；
Fig. 2 is the vertical view of bit leg fixture in Fig. 1；
Fig. 3 be the utility model bit leg fixture in elastic holder floor map；
Fig. 4 is the vertical view of Fig. 1 central shafts.
Specific implementation mode
The utility model is described in detail in each embodiment shown in below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to work(made by these embodiments
Energy, method or the equivalent transformation in structure or replacement, belong within the scope of protection of the utility model.
As shown in Figure 1, the bit leg fixture of the utility model includes：U-shaped board 1, left clamping jaw 2, right clamping jaw 3, left clamping jaw seat 21,
Right clamping jaw seat 32, mandrel 4 and elastic holder 5.
As shown in Fig. 2, the elasticity holder 5 is fixed for realizing the installation of the mandrel 4.Specifically, the elastic clip
Seat 5, which has, holds hole 51 tightly, and the mandrel 4 can be fixed in the holding hole 51.
As shown in figure 3, in one embodiment, the mandrel 4 includes pedestal 41 and axis body 42.Wherein, the axis body
42 one end is fixedly connected with the pedestal 41, and the circumferential both sides of the axis body 42 symmetrically offer the groove vertical with axis
43.To which the part between groove 43 and pedestal 41 described in the mandrel 4 is pivotally secured in the holding hole 51.
As shown in Fig. 2, further, the elasticity holder 5, which also has, is connected to the holding hole 51 and external notch 52,
The notch 52 makes the part of its both sides be separated, and the elasticity holder 5 further includes the duct 53 for running through the notch 52, described
Check lock lever has been placed in duct 53.
To which when the mandrel 4 is assembled with elastic holder 5, the axis body 42 is in axial direction inserted into the holding
In hole 51, until its pedestal 41 leans with the elastic holder 5.Meanwhile so that the aperture in holding hole 51 is reduced by check lock lever,
To clamp mandrel 4 therein.When needing to adjust the angle, check lock lever can be reversely rotated, so that holding hole 51 is extended, the heart therein
Axis 4 can carry out activity, and the adjustment of angle is completed by live spindle 4.
As shown in Fig. 2, in addition, in order to limit the rotation angle of the mandrel 4, a left side is additionally provided on the elasticity holder 5
Right symmetrically arranged spacer pin 6.Correspondingly, offering the limiting slot 7 for the spacer pin 6 sliding on the pedestal 41.To,
In the sliding stroke of the limiting slot 7, mandrel 4 is freely rotatable to adjust the angle.
As shown in Figure 1, the U-shaped board 1 is for fixing left clamping jaw seat 21, right clamping jaw seat 32.Specifically, in the U-shaped board 1
U-shaped notch 11 is offered, the part between the groove 43 is slided along the U-shaped notch 11.Meanwhile in the U-shaped board 1
It is further opened with the mounting hole for assisting the left clamping jaw seat 21 and the installation of right clamping jaw seat 32.The left clamping jaw 2 and right clamping jaw 3 pass through institute
It states mounting hole to be relatively fixed in the U-shaped board 1, the left clamping jaw 2 sliding, right clamping jaw in the left clamping jaw seat 21
3 slidings in the right clamping jaw seat 32.The U-shaped notch 11 is between the left clamping jaw seat 21, right clamping jaw seat 32.
In addition, the U-shaped board 1 can drive left clamping jaw 2 thereon and right clamping jaw 3 to be slided along the groove 43 to realize
Lift adjustment.At this point, the bit leg fixture further includes screw rod 8, the screw rod 8 runs through from the side of the U-shaped board 1 stretches to institute
It states in U-shaped notch 11, and leans with the mandrel 4.So set, by locking by the housing screw 8 of mandrel end face, it can be real
Existing locking between the mandrel 4 and U-shaped board 1.
The grasping part of bit leg is formed between the left clamping jaw seat 6 and the right clamping jaw seat 7,2 gap of left clamping jaw is matched
Conjunction is installed in the left clamping jaw seat 6, and 3 clearance fit of right clamping jaw is installed in the right clamping jaw seat 7, is clamped for convenience
Bit leg horizontal direction adjustment, the fixture of bit leg further includes the adjusting rod 9 for pushing the left clamping jaw 2.To pass through the tune
Pole 9 can push left clamping jaw 2, so that the neck shaft centre line of the bit leg of clamping intersects with the axis of the mandrel 4.The right clamping jaw
There is seat 7 fitting surface connect with cylinders, the right clamping jaw 3 to be connected with cylinder piston, and the cylinder, which provides, clamps bit leg
Active force.
In conclusion the utility model bit leg fixture realize left and right overturning after cut it is a little symmetrical about work centre line,
And realized after capable of overturning and quickly position and lock, when needing to beat the hole of the other side, avoids and removes fixture and bit leg,
Improve the efficiency of processing.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of bit leg fixture, which is characterized in that the bit leg fixture includes：U-shaped board, left clamping jaw, right clamping jaw, left clamping jaw seat,
Right clamping jaw seat, mandrel and elastic holder；
The elastic clip seat tool has holding hole, and the spacer pin being symmetrical set, the heart are additionally provided on the elasticity holder
Axis includes pedestal and axis body, and the limiting slot for spacer pin sliding, the both sides of the axis body circumferential direction are offered on the pedestal
Symmetrical to offer the groove vertical with axis, the part described in the mandrel between groove and pedestal is pivotably secured to described
It holds tightly in hole, U-shaped notch is offered in the U-shaped board, the part between the groove is slided along the U-shaped notch, institute
It states left clamping jaw seat and right clamping jaw seat is relatively fixed in the U-shaped board, the left clamping jaw slides in the left clamping jaw seat, institute
Right clamping jaw is stated to slide in the right clamping jaw seat.
2. bit leg fixture according to claim 1, which is characterized in that the elasticity holder, which also has, is connected to the holding hole
With external notch, the notch makes the part of its both sides be separated, and the elasticity holder further includes through the hole of the notch
Road has placed check lock lever in the duct.
3. bit leg fixture according to claim 1, which is characterized in that the bit leg fixture further includes screw rod, the screw rod
Run through from the side of the U-shaped board and stretch in the U-shaped notch, and leans with the mandrel.
4. bit leg fixture according to claim 1, which is characterized in that be further opened with the auxiliary left folder in the U-shaped board
The mounting hole of pawl and the installation of right clamping jaw.
5. bit leg fixture according to claim 1, which is characterized in that bit leg fixture further includes the tune for pushing the left clamping jaw
Pole.
6. bit leg fixture according to claim 1, which is characterized in that the right clamping jaw has the assembly connect with cylinders
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907404.4U CN208083869U (en) | 2017-12-29 | 2017-12-29 | Bit leg fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907404.4U CN208083869U (en) | 2017-12-29 | 2017-12-29 | Bit leg fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208083869U true CN208083869U (en) | 2018-11-13 |
Family
ID=64065046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721907404.4U Active CN208083869U (en) | 2017-12-29 | 2017-12-29 | Bit leg fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208083869U (en) |
-
2017
- 2017-12-29 CN CN201721907404.4U patent/CN208083869U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |