CN206527709U - A kind of variable-angle installs auxiliary fixture - Google Patents
A kind of variable-angle installs auxiliary fixture Download PDFInfo
- Publication number
- CN206527709U CN206527709U CN201720048853.1U CN201720048853U CN206527709U CN 206527709 U CN206527709 U CN 206527709U CN 201720048853 U CN201720048853 U CN 201720048853U CN 206527709 U CN206527709 U CN 206527709U
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- follower
- drive division
- auxiliary fixture
- universal joint
- fixture according
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Abstract
The utility model is related to a kind of variable-angle and installs auxiliary fixture.The auxiliary fixture includes drive division, follower and adjusting means, the drive division is linked together with the follower by universal joint, the adjusting means rotates with the drive division and the follower be connected respectively, the adjusting means is configurable for locking the angle between the drive division and the follower, and the follower also includes the installation portion for being used to connect installation tool.A technical problem to be solved in the utility model be existing assembling fixture can not fixed angle carry out keep away position installation.One purposes of utility model is to keep away position installation for tumbler.
Description
Technical field
The utility model is related to assembling fixture technical field, more specifically, the utility model is related to a kind of variable-angle peace
Fill auxiliary fixture.
Background technology
The dismounting of screw or bolt is frequently encountered in industrial production and daily life.Completing above-mentioned dismounting generally needs
Want screwdriver or spanner.There is problems with dismounting in common screwdriver or spanner：Some products design when by
The need for the limitation or industrial design of structure so that screw or bolt installing space are narrow and small, existing screwdriver or spanner
For linear structure, it is necessary to which enough installing spaces are in order to exerting a force；, it is necessary to apply pressure especially when assembling self-tapping screw,
Force deflection may be caused to cause self-tapping screw to damage because installing space is narrow and small.
In addition, in some cases, the wall for being located proximate to connector of screw or bolt, for convenience existing screwdriver
Or the installation operation of spanner, it is desirable to reduce the thickness of wall makes mounting groove on wall, so reduces the knot of connector
Structure intensity.
In addition, in provision for disengagement, dismantled suddenly to save the time and reduce the dismounting of screw, it is necessary to stride,
And the rapid dismounting that strides needs to avoid some structures in the turn of the screw, existing screwdriver and spanner can not carry out keeping away bit manipulation.
Utility model content
A purpose of the present utility model is to provide the new solution that a kind of variable-angle installs auxiliary fixture.
Auxiliary fixture is installed there is provided a kind of variable-angle according to one side of the present utility model.The auxiliary fixture includes
Drive division, follower and adjusting means, the drive division are linked together with the follower by universal joint, the regulation dress
Put to rotate with the drive division and the follower respectively and be connected, the adjusting means is configurable for locking the drive division
With the angle between the follower, the follower also includes the installation portion for being used to connect installation tool.
Alternatively, the universal joint is cross universal joint, and the drive division includes driving lever and connected with the driving lever
The the first U-shaped connector connect, two connection ends of the first U-shaped connector respectively with the first rotating shaft of cross universal joint and
3rd rotating shaft is articulated, and the follower includes follower lever and is connected the second U-shaped connector with the follower lever, and described the
Two connection ends of two U-shaped connectors are articulated with the second rotating shaft and the 4th rotating shaft of cross universal joint respectively.
Alternatively, the adjusting means includes rotation section, connecting portion and sticking department, and the rotation section includes being used for and driving
Portion rotates the first rotation section of connection and for rotating the second rotation section being connected, first rotation section and institute with follower
State connecting portion to be articulated, second rotation section is articulated with the sticking department, the connecting portion and the locking
Portion is slidably connected and can form locking.
Alternatively, the connecting portion includes connecting rod and the sliding block being articulated with the connecting rod, and the sticking department includes
Clamping block and the locking device being arranged on the clamping block, the clamping block have the chute along the first glide direction, described
Sliding block is connected with the slide, and the locking device is configurable for locking the position of the sliding block.
Alternatively, the sliding block has stop foxy, and the stop slippery fellow is through the chute and protrudes from the locking
Block, the locking device include fixed part, the fixed part include press section and along the first glide direction set it is multiple spacing
Tooth, the fixed part is slidably connected with the clamping block, and the clamping block also includes being used for the second cunning for limiting the fixed part
In gap between the limiting section in dynamic direction, the stop slippery fellow insertion limiting tooth, to lock the position of the sliding block.
Alternatively, the locking device also includes flexible member, and the fixed part passes through the flexible member and the lock
Block elastic connection is determined, so that in stop slippery fellow's insertion gap.
Alternatively, first glide direction is perpendicular to second glide direction.
Alternatively, in addition to the first force section, first force section is set in the outside of the drive division.
Alternatively, in addition to the second force section, second force section rotates with the end of the drive division and is connected, described
End is relative with the universal joint, and second force section is configurable for exerting a force along the drive division.
Alternatively, the installation portion includes connecting shaft and magnetic element, and the magnetic element is arranged on the connecting shaft
It is interior.
One of the present utility model has technical effect that, the variable-angle installs auxiliary fixture and is applied to screw or bolt
Deng the dismounting of tumbler, by setting universal joint to realize the regulation of the angle between drive division and follower.
In addition, by setting adjusting means so that the angle between drive division and follower is fixed, and position is kept away so as to reach
The purpose of installation.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the structural representation that auxiliary fixture is installed according to the variable-angle of the utility model embodiment.
Fig. 2 is that the variable-angle of another work angle installs the structural representation of auxiliary fixture.
Fig. 3 is the exploded view that auxiliary fixture is installed according to the variable-angle of the utility model embodiment.
Fig. 4 is clamping block according to the utility model embodiment and the installation diagram of adjusting means.
Fig. 5 is the structural representation of the clamping block according to the utility model embodiment.
Fig. 6 is the structural representation of the cross universal joint according to the utility model embodiment.
Description of reference numerals：
11：Rotate tail cap；12：Rod set；13：Rubber sleeve；14：Driving lever；15：Connecting rod；16：Sliding block；17：Clamping block；18：
Connecting shaft；19：Cutter head；20：Follower lever；21：Second rotation section；22：Second U-shaped connector；23：Cross universal joint；24：The
One U-shaped connector；25：Jump ring；26：First rotation section；27：Limiting tooth；28：Stop is foxy；29：Chute；30：Pilot hole；31：
Spring；32：Lead；33：Boss；34：3rd side wall；35：First rotating shaft；36：Second rotating shaft；37：3rd rotating shaft；38：The
Four rotating shafts；39：The first side wall；40：Second sidewall.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Auxiliary fixture is installed there is provided a kind of variable-angle according to embodiment of the present utility model.The auxiliary fixture includes
Drive division, follower and adjusting means.Drive division is used to drive follower to rotate.It is alternatively possible to using manually, electrically or
Pneumatic mode drives drive division.For example, user is by gripping drive division and applying rotatory force, to carry out screw or bolt
Tighten and unclamp.For example, driving drive division using motor.
Drive division is linked together with follower by universal joint.Adjusting means is rotated with drive division and follower respectively to be connected
Connect, adjusting means is configurable for locking the angle between drive division and follower.In this way, drive division and driven
Portion can keep the angle of setting, and can avoid being formed the structure of stop in order to which user operates.Follower also includes
Installation portion for connecting installation tool.For example, installation tool can be, but not limited to, the cutter head of the screwdriver of various models
19th, sleeve or die nut of box spanner etc..
The variable-angle that the utility model is provided installs the dismounting that auxiliary fixture is applied to the tumblers such as screw or bolt,
By setting universal joint to realize the regulation of the angle between drive division and follower.
In addition, by setting adjusting means so that the angle between drive division and follower is fixed, and position is kept away so as to reach
The purpose of installation.
Further, since angle is fixed, user's more laborsaving, more convenient operation when using the auxiliary fixture.
Fig. 1 is the structural representation that auxiliary fixture is installed according to the variable-angle of the utility model embodiment.
In this embodiment, as Figure 2-3, universal joint is cross universal joint 23.As shown in fig. 6, cross is universal
Section 23 includes and central part the stretches out first rotating shaft 35 to be formed, the second rotating shaft 36, the 3rd rotating shaft 37 and the 4th rotating shaft 38, its
In, the rotating shaft 37 of first rotating shaft 35 and the 3rd is coaxially disposed, and the second rotating shaft 36 and the 4th rotating shaft 38 are coaxially disposed, and two axle phases
Vertically.Drive division includes driving lever 14 and the first U-shaped connector 24 being connected with driving lever 14.For example, using interference fit
Mode links together the U-shaped connector 24 of driving lever 14 and first.Two connection ends of the first U-shaped connector 24 are respectively with ten
The rotating shaft 37 of first rotating shaft 35 and the 3rd of font universal joint 23 is articulated.Two connection ends and first rotating shaft 35 and the 3rd turn
Axle 37 is corresponded.
Follower includes follower lever 20 and the second U-shaped connector 22 is connected with follower lever 20.For example, using interference fit
Mode links together the U-shaped connector 22 of follower lever 20 and second.Two connection ends of the second U-shaped connector 22 are respectively with ten
Second rotating shaft 36 of font universal joint 23 and the 4th rotating shaft 38 are articulated.Two connection ends and the second rotating shaft 36 and the 4th turn
Axle 38 is corresponded.
Cross universal joint 23 it is simple in construction, sturdy and durable, and convenient connect.
Optionally, those skilled in the art can be using weiss universal joint, rzeppa joint or flexible universal
Section, to realize the regulation of angle between drive division and follower.
In this embodiment, adjusting means is telescopic.Adjusting means includes rotation section, connecting portion and sticking department.Turn
Dynamic portion includes being used to rotate the first rotation section 26 being connected with drive division and rotating for rotating be connected second with follower
Portion 21.It is that drive division can be rotated relative to the first rotation section 26 to rotate connection, and follower can be rotated relative to the second rotation section 21.
For example, the first rotation section 26 and the second rotation section 21 are cyclic structure.First rotation section 26 is articulated with connecting portion, the
Two rotation sections 21 are articulated with sticking department, and connecting portion and sticking department are slidably connected and can form locking.User is led to
Toning regulating device flexible length adjusts the angle between drive division and follower.
For example, being provided with annular groove for installing jump ring on drive division and for spacing step-like projection.
During installation, drive division is inserted into the first rotation section 26 and the first rotation section 26 is located between annular groove and step-like projection, so
Jump ring 25 is caught in annular groove afterwards, jump ring 25 and step-like projection are located at the upper and lower both sides of the first rotation section 26 to limit respectively
The position of fixed first rotation section 26.The rotation that drive division is realized in this way with the first rotation section 26 is connected.
Similarly, follower can also use jump ring 25 and step-like projection spacing to be carried out to the second rotation section 21, with reality
Now rotate connection.
In this embodiment, as shown in Figure 3-4, connecting portion includes connecting rod 15 and the sliding block being articulated with connecting rod 15
16。
For example, one end of connecting rod 15 is articulated with the first rotation section 26, and the other end is articulated in one with sliding block 16
Rise.For example, the telescopic length of adjusting means can be adapted to by setting the length of connecting rod 15.
As shown in figure 5, sticking department includes clamping block 17 and the locking device being arranged on the clamping block 17.Clamping block 17
It is articulated with the second rotation section 21.Clamping block 17 has the chute 29 along the first glide direction.Sliding block 16 is slided with chute 29
Dynamic connection.First glide direction refers to the direction that sliding block 16 is slided along chute 29.User is changed by being slidably connected for the two
Become the length of adjusting means, and then adjust the angle between drive division and follower.
In this example embodiment, locking device is configurable for the position of lock slider 16.The connected mode of pivot joint can make
Adjusting means obtains the bigger free degree.Those skilled in the art can use the position of conventional technology lock slider 16
Put.
In a preferred example, as shown in figure 5, sliding block 16 has stop slippery fellow 28.Stop slippery fellow 28 passes through chute
29 and protrude from clamping block 17.Locking device includes fixed part, what fixed part was set including press section and along the first glide direction
Multiple limiting tooths 27.Fixed part is slidably connected with clamping block 17.Clamping block 17 also includes being used for the second slip for limiting fixed part
The limiting section in direction.Second glide direction refers to the direction that fixed part is slided along clamping block 17.
For example, as shown in figure 5, clamping block 17 includes bottom and protrudes from the first side wall 39, the and of second sidewall 40 of bottom
3rd sidewall 34, wherein, the sidewall 34 of the first side wall 39 and the 3rd is oppositely arranged, and second sidewall 40 is located at the first side wall 39 and the 3rd
The same side of sidewall 34.In the space for one side opening that fixed position is surrounded in three side walls, and can be along basal sliding.It is spacing
Portion includes the sidewall 34 of the first side wall 39 and the 3rd.It is open when referring to relative with second sidewall 40.Press section is located at spacing
The upper/lower terminal of tooth 27, and the side of the opening is protruded from, to form boss 33.3rd sidewall 34 of the first side wall 39 is used
In the position for limiting fixed block, to prevent fixed block from being slided along the first glide direction.
Fixed block is additionally provided with lead 32 in the side relative with the boss 33.It is additionally provided with second sidewall 40
Pilot hole 30, the bearing of trend of pilot hole 30 is identical with the second glide direction.Lead 32 is slided along pilot hole 30, so that fixed
Slided along the second glide direction in portion.
In this example embodiment, stop slippery fellow 28 is inserted in the gap between limiting tooth 27, with the position of lock slider 16.When making
When user presses lower convex platform 33, limiting tooth 27 departs from stop slippery fellow 28, now can slide sliding block 16 with basis along chute 29
Keep away the length of the angle adjustment adjusting means of position.When user's pull-up boss 33, stop slippery fellow 28 is inserted between limiting tooth 27
Gap in form the locking to sliding block 16.Angle adjustment it is easy to operate.
Preferably, the first glide direction is vertical with the second glide direction, in this way, can stretch adjusting means
The distance of contracting is more accurate.Also, make the locking of sliding block 16 more firm.
In one example, locking device also includes flexible member.For example, flexible member can be, but not limited to, spring
31st, shell fragment or elastic rubber.Fixed part is by flexible member and the elastic connection of clamping block 17, so that stop slippery fellow 28 inserts
In gap.For example, flexible member is spring 31, spring 31 is set in the outside of lead 32, and spring 31 and second sidewall
40 abut against to form fixed part the elastic force of dorsad second sidewall 40.When needing adjustment angle, user's pressing boss 33, with
Limiting tooth 27 is set to depart from stop slippery fellow 28；After being adjusted in place, user unclamps boss 33, and fixed part is made in the elastic force of spring 31
Latched position is automatically returned under, so that stop slippery fellow 28 is inserted in limiting tooth 27.
In one example, auxiliary fixture also includes the first force section, and the first force section is set in drive division and (for example led
Lever 14) outside.For example, as Figure 1-3, the first force section can be, but not limited to, rubber sleeve 13 and silica gel sheath.It is logical
Cross this mode so that user, which grips the first force section, becomes frictional force that is convenient and increasing hand and drive division.
In one example, as Figure 1-3, auxiliary fixture also includes the second force section, the second force section and drive division
End rotate connection, the end is relative with universal joint.Second force section is configurable for exerting a force along drive division.For example,
Second force section is rotation tail cap 11, and rotation tail cap 11 is rotated with the end of driving lever 14 by rod set 12 and is connected.For example, rod set
12 form interference fit or the two is plugged in together with the end of driving lever 14, with synchronous axial system.Rotation tail cap 11 is set in
The outside of rod set 12, and be rotatably connected with it.
When screw or bolt are installed, when self-tapping screw especially being installed, it usually needs rotate drive division while
Self-tapping screw is extruded to installation direction, to ensure that self-tapping screw smoothly can enter in connector.In this example embodiment, driven by edge
Dynamic portion's pressure rotation tail cap 11 realizes squeezing screw or bolt.In addition, rotation tail cap 11 and drive division (such as driving lever 14)
Connection is rotated, drive division so can be rotated while squeezing screw or bolt it is tightened or unclamped.Pass through
This mode, substantially increases the installation effectiveness of screw or bolt.
In one example, as Figure 1-3, installation portion includes connecting shaft 18 and magnetic element.Connecting shaft 18 is, for example,
Sleeve structure.Magnetic element is arranged in connecting shaft 18.For example, by the way of grafting by one end of connecting shaft 18 with it is driven
Portion's (such as follower lever 20) links together.Cutter head 19 is plugged into connecting shaft 18 by the way of grafting, with easy disassembly.
Magnetic element can be, but not limited to, ferrite lattice and ndfeb magnet.Under normal circumstances, installation tool example
Such as material of cutter head 19, sleeve or die nut is steel alloy, stainless steel iron-bearing materials.When being inserted into connecting shaft 18
When, installation tool is attracted by magnetic element, can so prevent that installation tool comes off in use.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. a kind of variable-angle installs auxiliary fixture, it is characterised in that including drive division, follower and adjusting means, the drive
Dynamic portion is linked together with the follower by universal joint, the adjusting means respectively with the drive division and the follower
Rotate connection, the adjusting means is configurable for locking the angle between the drive division and the follower, it is described from
Dynamic portion also includes the installation portion for being used to connect installation tool.
2. auxiliary fixture according to claim 1, it is characterised in that the universal joint is cross universal joint (23), institute
Stating drive division includes driving lever (14) and the first U-shaped connector (24) being connected with the driving lever (14), and first U-shaped connects
Two connection ends of fitting (24) are articulated in the first rotating shaft (35) of cross universal joint (23) and the 3rd rotating shaft (37) respectively
Together, the follower includes follower lever (20) and the second U-shaped connector (22), described second is connected with the follower lever (20)
The second rotating shaft (36) respectively with cross universal joint (23) of two connection ends of U-shaped connector (22) and the 4th rotating shaft (38) pivot
It is connected together.
3. the auxiliary fixture according to claims 1 or 2, it is characterised in that the adjusting means includes rotation section, connection
Portion and sticking department, the rotation section include being used to rotate the first rotation section (26) being connected with drive division and being used for and follower
The second rotation section (21) of connection is rotated, first rotation section (26) is articulated with the connecting portion, described second turn
Dynamic portion (21) are articulated with the sticking department, and the connecting portion and the sticking department are slidably connected and can form lock
It is fixed.
4. auxiliary fixture according to claim 3, it is characterised in that the connecting portion include connecting rod (15) and with the company
The sliding block (16) that bar is articulated, the sticking department includes clamping block (17) and the locking being arranged on the clamping block (17)
Device, the clamping block (17) has the chute (29) along the first glide direction, and the sliding block (16) is sliding with the chute (29)
Dynamic connection, the locking device is configurable for locking the position of the sliding block (16).
5. auxiliary fixture according to claim 4, it is characterised in that the sliding block (16) has stop foxy (28), institute
Stop foxy (28) is stated through the chute (29) and the clamping block (17) is protruded from, the locking device includes fixed part,
The fixed part includes press section and the multiple limiting tooths (27) set along the first glide direction, the fixed part and the locking
Block (17) is slidably connected, and the clamping block (17) also includes being used to limit the limiting section of the second glide direction of the fixed part,
In gap between the stop slippery fellow insertion limiting tooth (27), to lock the position of the sliding block (16).
6. auxiliary fixture according to claim 5, it is characterised in that the locking device also includes flexible member, described
Fixed part is by the flexible member and the clamping block (17) elastic connection, so that between stop slippery fellow (28) insertion is described
In gap.
7. auxiliary fixture according to claim 6, it is characterised in that first glide direction is slided perpendicular to described second
Dynamic direction.
8. auxiliary fixture according to claim 1, it is characterised in that also including the first force section, first force section
It is set in the outside of the drive division.
9. auxiliary fixture according to claim 8, it is characterised in that also including the second force section, second force section
Rotate and be connected with the end of the drive division, the end is relative with the universal joint, second force section is configured as using
Exerted a force in along the drive division.
10. auxiliary fixture according to claim 9, it is characterised in that the installation portion includes connecting shaft (18) and magnetic
Element, the magnetic element is arranged in the connecting shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048853.1U CN206527709U (en) | 2017-01-16 | 2017-01-16 | A kind of variable-angle installs auxiliary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048853.1U CN206527709U (en) | 2017-01-16 | 2017-01-16 | A kind of variable-angle installs auxiliary fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527709U true CN206527709U (en) | 2017-09-29 |
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ID=59920836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048853.1U Active CN206527709U (en) | 2017-01-16 | 2017-01-16 | A kind of variable-angle installs auxiliary fixture |
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| Country | Link |
|---|---|
| CN (1) | CN206527709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047523A (en) * | 2023-09-06 | 2023-11-14 | 广州德力数控设备有限公司 | Large-stroke aircraft tail wing processing machine tool |
-
2017
- 2017-01-16 CN CN201720048853.1U patent/CN206527709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047523A (en) * | 2023-09-06 | 2023-11-14 | 广州德力数控设备有限公司 | Large-stroke aircraft tail wing processing machine tool |
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