A kind of support device of reciprocating saw
Technical field
The present invention relates to field of power tools more particularly to a kind of support devices of reciprocating saw.
Background technology
Support device is arranged on reciprocating saw to be conducive to operator saw blade is accurately positioned when cutting workpiece, support device can root
It is adjusted according to different cutting situations, the support device of traditional reciprocating saw is fixed by screw, is adjusted and is needed by auxiliary
Tool completes the movement of screw position, time-consuming and laborious.
To solve the above problems, the prior art provides two kinds of support device, a kind of support of support locking device
Plate be equipped with the second locking face, casing be equipped with engage with the second locking face cooperation the first locking face, axis the first locking face with
Extend between second locking face, axis is equipped with regulating device, and regulating device is adjustable, and nodal axisn makes the first locking face and the second locking face
It clamps.
User is not necessarily to extraneous tool auxiliary and adjusting can be completed in said program, but adjustment structure is divided completely with retaining mechanism
Easily occur that regulating mechanism has just been locked when the first locking face engages not in place with the second locking face in use from, user,
There are prodigious security risks.
The locking device of another reciprocating saw, which includes one, can move in casing along first direction and at least part of
The locking member that can coordinate with any location hole, an adjusting that first position and the second position are moved to perpendicular to first direction
Part, locking member are upwardly formed along perpendicular to the side of first direction with height between regulating part and support plate on regulating part
First part and the second part for spending difference, when the regulating part is located at first position, the first part of regulating part and locking member
Cooperation, locking member is detached from the locating piece in the support plate, when the regulating part is located at the second position, second of regulating part
Divide and coordinate with locking member, locking member is at least partially inserted into one of locating piece of support plate.
Locking member in above-mentioned apparatus needs to convert cooperation between the first part and second part of regulating part, in reciprocating saw
Locking member, which is easy to loosen from second part, in the environment of high-frequency vibration is automatically shifted to first part, and locking member is detached from locating piece and leads
Positioning and support failure are caused, reliability and safety be not high;Secondly, in adjustment process, support plate is detached from locking member and positions
It is moved after part, locking member, which is located at below support plate and is supported plate, to be blocked, and locking member can not be quick in support plate moving process
Accurately positioning, is not easy to the adjusting of user in operation.
Invention content
Present invention purpose to be achieved is just to provide a kind of support device of reciprocating saw, and the adjusting of the support device is quickly square
Just and it is simple in structure.
In order to achieve the above object, the present invention adopts the following technical scheme that:A kind of support device of reciprocating saw, including be equipped with
The tooth babinet and support plate of sliding slot, support plate are slidably connected in sliding slot, and support plate is equipped with to be arranged along support plate glide direction
Location hole, the tooth babinet be equipped with locking pin, locking pin include the tight lock part locked with location hole and with locking
The adjustment portion of portion's connection, the support plate is equipped with the adjusting channel in connection adjacent positioned hole, perpendicular to support plate glide direction
Transverse direction on, adjust channel width be less than tight lock part lateral dimension and more than or equal to adjustment portion lateral dimension.
Further, the centre-to-centre spacing in adjacent positioned hole is more than the diameter of location hole, adjusts channel between adjacent positioned hole
Connect straight slot.Location hole Disjunct distribution, the distance between the hole wall in adjacent positioned hole is relatively large, the limit of location hole and tight lock part
Crushing strength is bigger, and the support force that support device can be born is bigger, and the scope of application is wider.
Further, the centre-to-centre spacing in adjacent positioned hole is less than the diameter of location hole, adjusts channel between adjacent positioned hole
Notch.The centre-to-centre spacing in adjacent positioned hole is smaller, and the least regulating amount that support device is adjusted is small, it can be achieved that micro- in support device
It adjusts, improves the precision of positioning support.
Further, the locking pin further includes the operation portion for controlling tight lock part and being detached with location hole, and operation portion passes through tune
Section portion is connect with tight lock part, and tooth babinet is equipped with through-hole, and adjustment portion fits with the through hole.Operation portion fits with the through hole,
Then operation portion is connected with subordinate end is reconciled, and user directly can drive the adjustment portion and tight lock part to move by press operating part, convenient for use
Family controls tight lock part and is detached from location hole.
Further, the operation portion includes the lower end of locking pin, and the lower end of locking pin passes through through-hole to stretch out tooth babinet, lock
The lower end tightly sold is equipped with locking cap.Locking cap stretches out tooth babinet, further increases the contact area of operation portion and hand, increases and uses
The usage comfort at family, meanwhile, locking cap is detachable with respect to locking member other component, is convenient for the installation of locking pin.
Further, the bullet for making tight lock part keep cooperation trend with location hole is equipped between the tooth babinet and locking cap
Spring, spring one end is against tooth babinet, the other end is against on locking cap.Pressing locking hatband moves entire locking pin and moves upwards, bullet
Spring is constantly compressed, and locking cap is unclamped when being adjusted to target location, and locking cap can be transported outward under the action of elastic force to tooth babinet
It is dynamic, to drive tight lock part to be locked again with location hole, ensure that reciprocating saw can adjust branch on any cutting angle
Fagging.
Further, the outside of the locking cap is equipped with a spacing block set radially extended, and tooth babinet is equipped with and limit convex
The limiting slot of block cooperation, spacing block set are against on the side wall of limiting slot.The cooperation of spacing block set and limiting slot is limitation locking cap
Axial rotation, prevent locking cap from being rotated in through-hole, improve the accuracy of positioning.
Further, the locking pin further includes the operation portion for controlling tight lock part and location hole cooperation, and operation portion passes through lock
Tight portion is connect with conciliation portion, and tooth babinet is equipped with the through-hole with operation portion clearance fit.Operation portion fits with the through hole, operation portion
Connect with the lower end of tight lock part, user can uniaxial direct tensile operation portion drive adjustment portion and tight lock part to move, be convenient for user's control
Tight lock part is detached from location hole.
Further, the operation portion includes the lower end of locking pin, and the lower end of locking pin passes through through-hole to stretch out tooth babinet, lock
The lower end tightly sold is equipped with locking cap, and the bullet for making tight lock part keep cooperation trend with location hole is equipped between locking cap and tooth babinet
Spring, spring one end is connect with tooth babinet, the other end is against locking cap connection.Stretching locking cap drives entire locking pin to transport downwards
Dynamic, spring is constantly stretched, and locking cap is unclamped when being adjusted to target location, and locking cap can upwards be transported under the action of elastic force
It is dynamic, to drive tight lock part to be locked again with location hole, ensure that reciprocating saw can adjust branch on any cutting angle
Fagging.
Further, the tight lock part upper end is equipped with the limiting section being against in the support plate at location hole.Top is in spring
By downward pulling force effect under effect, limiting section support is promoted to prevent support plate from being moved up and down in sliding slot on the supporting plate, together
When, limiting section seals tight lock part and location hole to a certain extent, prevents the cutting swarf in cutting process from falling into location hole and lock
In the gap in tight portion, the normal regulating of locking pin is influenced.
After adopting the above technical scheme, the invention has the advantages that:Tight lock part and location hole realize positioning, adjustment portion and
It adjusts channel and realizes movement of the locking pin between location hole, and locking pin is avoided without departure from support plate in moving process
Locking pin removes and installs, it is only necessary to convert the position of tight lock part and adjustment portion;Meanwhile adjusting channel and location hole all run through
Entire support plate, locking pin is in adjustment process always as it can be seen that being adjusted convenient for the positioning of user accurately rapidly and efficiently;Furthermore it is logical
The moving up and down completion crossed between tight lock part and adjustment portion is adjusted, and the principle of whole device and simple in structure, parts are few and easy
In assembly, whole device it is of low cost.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the sectional view of support device in embodiment one;
Fig. 2 is the explosive view of support device in embodiment one;
Fig. 3 is the front view of support device in embodiment one;
Fig. 4 is the enlarged drawing of A at Fig. 3;
Fig. 5 is the structure chart of support component in embodiment two;
Fig. 6 is the front view of support device in embodiment three;
Fig. 7 is the enlarged drawing of B at Fig. 6.
Specific implementation mode
In the present invention, to upper and lower description, to be defined with reference to figure 3, the top in Fig. 3 is example under upper and lower is
Limiting section 31 is located at the top of tight lock part 32 such as in locking pin, and adjustment portion 33 is located at the lower section of tight lock part 32;For transverse direction
Description, defines referring still to Fig. 3, and the horizontal direction of plane where drawing is laterally in Fig. 3.
Embodiment one
The present invention provides a kind of support device of reciprocating saw, and as described in Fig. 1 Fig. 2 and Fig. 3, which includes support plate
Component and the tooth babinet 1 being connect with casing, tooth babinet 1 are equipped with sliding slot 6, and support component includes support plate 22 and and support plate
22 connection and perpendicular to the guide plate of support plate 22 21, support plate 22 is slidably connected to sliding slot 6.Support plate 22 includes top plate 221,
The both sides parallel with 22 glide direction of support plate of top plate 221 are equipped with the side plate 222 extended downwardly, and top plate 221 is equipped with along support plate
The location hole 11 of 22 glide direction Disjunct distributions, location hole 11 run through top plate 221, are equipped between two adjacent location holes 11 and run through top plate
221 and be connected to two adjacent location holes 11 connection straight slot 12.
In conjunction with Fig. 4, the top of the two side of sliding slot 6 is equipped with laterally and to the limitation boss 7 extended in the middle part of sliding slot, support plate
When 22 insertion sliding slot 6, sliding slot bottom surface and limitation boss 7 limit the movement of support plate 22 in the vertical direction, two limitation 7 phases of boss
To side between have mounting groove 71, ensure support plate 22 adjusting operation room away from.Meanwhile sliding slot bottom surface is equipped with and raises up
Boss 8, for ensure support plate 22 sliding slot 6 can opposite sliding, boss 8 is in the transverse width on sliding slot extending direction
Less than or equal to the distance between both side plate 222, i.e., when support plate 22 is placed in sliding slot, deposited between 8 side wall of side plate 222 and boss
In gap, 8 middle part of boss is equipped with the first through hole 81 through boss 8, is equipped with and passes through positioned at the bottom of the tooth babinet 1 of 8 lower section of boss
Wear the second through-hole 9 of tooth tank floor.
Support device further includes locking pin 3, and locking pin 3 is a multi-diameter shaft, which includes that radius becomes smaller successively
Limiting section 31, tight lock part 32 and adjustment portion 33,32 one end of tight lock part is connect with limiting section 31, the other end and adjustment portion 33 connect.
The lower end of limiting section 31 is against on the top plate 221 at location hole 11, the upper and lower play in sliding slot 6 of support plate 22 is prevented, to ensure
Limiting section 31 can move in mounting groove 71, and 31 diameter of limiting section should be less than the transverse width of mounting groove 71;Outside tight lock part 32
The hole wall of side and location hole 11 coordinates, and movement of the limitation support plate 22 in support plate institute in the plane, tight lock part 32 is positioned at convex
8 top of platform and the lower end of tight lock part 32 are against the top of boss 8;Adjustment portion 33 coordinates with first through hole 81 and stretches out first through hole
81。
Locking pin 3 further includes controlling tight lock part 32 to move upwards the operation portion 34 for being detached from location hole 11, and operation portion 34 includes
Installation axle 342 positioned at locking pin lower end, installation axle 342 are equipped with the locking cap 341 being detachably connected with installation axle 342, locking
Cap 341 passes through the second through-hole 9 and stretches out outside tooth babinet 1, and the mounting hole 3411 coordinated with installation axle 342 is equipped in locking cap 341,
Installation axle 342 is connected by a snap with mounting hole 3411, can also select other connection types such as threaded connection.Boss 8 and lock
Spring 5 is equipped between tight cap 341, to ensure that spring 5 is fixed reliable and convenience of installation, the bottom surface of boss 8 is equipped with and the
One through-hole 81 is arranged concentrically and groove 82 recessed upwards, and locking cap 341 is equipped with an annular recess 3412, and 5 one end of spring is against
In groove 82, the other end be against in annular groove 3412, pressing locking cap 341 drive entire locking pin 3 to move upwards, spring 5
Suppressed range constantly increase, locking cap 341 is unclamped when being adjusted to target location, locking cap 341 can under the action of elastic force
It is moved to outside tooth babinet 1, to drive tight lock part 32 to be locked again with location hole 11, ensures reciprocating saw in any cutting angle
Support plate can be adjusted on degree.
The outside of locking cap 341 is equipped with a spacing block set 3413 radially extended, and the side wall of tooth babinet is equipped with for limit convex
The limiting slot 10 of block movement, spacing block set are against on the side wall of limiting slot 10, to ensure the locking cap with spacing block set 3413
341 can mount in the second through-hole 9, and limiting slot 10 extends to the bottom surface of tooth babinet 1 and across the bottom surface of corresponding tooth babinet 1.Limit
The axial rotation of position convex block 3413 and the cooperation limitation locking cap of limiting slot 10, prevents locking cap 341 in 9 inward turning of the second through-hole
Turn, improves the accuracy of positioning.
The operation principle of entire support plate device is fixed with difference to adjust tight lock part 32 by moving up and down for locking pin 3
Position hole 11 locks.Specifically, pressing locking cap 341 makes locking cap 341 move upwards, and locking cap 341 drives tight lock part
32 and adjustment portion 33 move upwards, when the lower face of tight lock part 32 be higher than top plate 221 when, adjustment portion 33 run through entire location hole
11, support plate 22 is moved at this time, 3 relative support plate 22 of entire locking pin is moved to the negative direction of 22 glide direction of former support plate,
Then adjustment portion 33 passes through corresponding connection straight slot 12, and locking cap 341, locking cap 341 are unclamped when being moved to target location hole 11
It can be moved downward by the effect of the restoring force of spring 5, locking cap 341 drives tight lock part 32 to move downward, and tight lock part 32 is inserted into
In location hole 11, limiting section 31 is against again on top plate 221, and movement terminates, and completes the adjusting of support plate.
According to above-mentioned operation principle, tight lock part 32, adjustment portion 33, location hole 11 and connection straight slot 12 should meet:Connection is logical
The transverse width of slot 12 is less than the diameter of tight lock part 32 and the diameter more than adjustment portion 33.The transverse width of connection straight slot 12 is less than
The diameter of tight lock part 32, tight lock part 32 enters connection straight slot 12 even into next when preventing tight lock part 32 from coordinating with location hole 11
In a location hole 11, solid failure of the tight lock part 32 along 22 glide direction of support plate;The width for connecting straight slot 12 is more than adjustment portion
33 diameter ensures that adjustment portion 33 can pass through connection straight slot 12 in adjustment process.
In the present embodiment, limiting section 31, tight lock part 32 and adjustment portion 33 can all be cube structure, and location hole 11 is also
The square hole coordinated with tight lock part 32, the transverse width of limiting section 31, tight lock part 32 and adjustment portion 33 become smaller successively, connect straight slot
12 transverse width is more than the width degree of adjustment portion 33 and the transverse width less than tight lock part 32.
In the present embodiment, the spring between groove 82 and locking cap 341 can also be saved, presses up 341 band of locking cap
Dynamic tight lock part 32 and adjustment portion 33 move upwards, and tight lock part 32 is detached from location hole 11, and adjustment portion 33 passes through connection straight slot 12, when
When tight lock part 32 is moved to target 11 top of location hole, locking pin can move downward under the effect of gravity after unclamping locking cap 341,
To drive tight lock part 32 to coordinate again with location hole 11.
Embodiment two:
As shown in figure 5, in the present embodiment, the distance between adjacent positioned hole 11 is less than the diameter of location hole 11, adjacent fixed
The transverse width of notch 13 between the hole 11 of position is less than the diameter of tight lock part 32 and the diameter more than adjustment portion 33.Press up lock
Tight cap 341 drives adjustment portion 33 and tight lock part 32 to move up, and tight lock part 32 is detached from location hole 11, and adjustment portion 33 is through positioning
Hole 11, moves support plate 22 at this time, and adjustment portion 33 passes through notch 13 to enter target location hole 11, locking cap 341 unclamped again, in bullet
Move downward locking cap 341 under the action of the screen resilience of spring 5, it is complete to drive tight lock part 32 to be inserted into target location hole 11
At the adjusting of support plate 22, the distance between adjacent positioned hole 11, which is reduced, can improve support plate minimum transfer distance, can meet
Need the cutting environment finely tuned.
Other non-description scheme reference implementation examples one.
Embodiment three:
As shown in Figure 6 and Figure 7, in the present embodiment, the connection relation of locking pin from top to bottom can be followed successively by limiting section 31, adjust
Section portion 33, tight lock part 32 and operation portion 34, operation portion 34 include the installation axle 342 positioned at locking pin lower end, and installation axle 342 is equipped with
The locking cap 341 being detachably connected with installation axle 342, locking cap 341 pass through the second through-hole 9 and stretch out outside tooth babinet 1, locking cap
341 include the draw ring 3414 for stretching out tooth babinet 1, and 5 one end of spring is connect with 82 bottom surface of groove, and the other end is connect with locking cap 341,
Draw ring 3414 is pulled downward on when adjusting, drives tight lock part 32 and adjustment portion 33 to move downward, tight lock part 32 is detached with location hole 11
But adjustment portion 33 runs through location hole 11, because 33 diameter of adjustment portion is less than the transverse width of interface channel 12, therefore can move support
Plate 22 makes adjustment portion 33 that connection straight slot 12 be passed through to enter in target location hole 11, presses draw ring 3414 then up and drives tight lock part
32 and adjustment portion 33 move upwards, tight lock part 32 again insertable into location hole 11, limitation support plate 22 glide direction movement,
Support plate 22, which is adjusted, to be completed.
Other non-description scheme reference implementation examples one.
In addition to above preferred embodiment, the present invention also has other embodiments, those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong in claims of the present invention and determine
The range of justice.