CN106239004B - A kind of friction-welding machine and its radial friction welding clamp - Google Patents
A kind of friction-welding machine and its radial friction welding clamp Download PDFInfo
- Publication number
- CN106239004B CN106239004B CN201610769066.6A CN201610769066A CN106239004B CN 106239004 B CN106239004 B CN 106239004B CN 201610769066 A CN201610769066 A CN 201610769066A CN 106239004 B CN106239004 B CN 106239004B
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- Prior art keywords
- clamp
- chuck
- collet body
- tapered sleeve
- fixture block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a kind of friction-welding machine and its radial friction welding clamp, wherein, radial friction welding clamp includes tapered sleeve, collet body and multiple clamps, tapered sleeve coaxial package is on the outside of collet body and can be slid axially along itself, multiple clamps are uniformly distributed circumferentially on collet body and can radially sliding along collet body, tapered sleeve coordinates with multiple clamps radially mutually to be drawn close convert reciprocating motion of the tapered sleeve along itself axial direction or separates along collet body for multiple clamps, clamp is slidably disposed in the chute of collet body and is concavo-convex location structure between at least one side of clamp and the chute madial wall of collet body；By setting concavo-convex location structure between clamp and collet body, clamp can be carried out from multiple directions spacing and effectively strengthen the tight ness rating coordinated between clamp and collet body, so that fixture can bear bigger twisting resistance, contribute to the service life of extension fixture, reach reduction maintenance times, reduce the purpose of use cost.
Description
Technical field
The present invention relates to friction welding apparatus technical field, more particularly to a kind of friction-welding machine and its radial friction welding clamp.
Background technology
Friction-welding machine is using frictional heat as thermal source, the friction surface between weldment is produced heat by mechanical friction campaign
Amount, then apply the pressure of axial direction or radial direction, be plastically deformed weldment friction surface, so as to realize firmly connecting for weldment
Connect.
In the prior art, friction-welding machine is mainly made up of fuselage, main spindle box, master cylinder, fixture and slide unit etc., wherein,
Fixture is divided into radial friction welding clamp and axial rub welding clamp, current radial friction welding clamp according to the difference of welding manner
Typically it is made up of tapered sleeve, collet body and multiple clamps, wherein, collet body, tapered sleeve are sequentially coaxially set from the inside to surface and axle sleeve
Can be slid axially along itself, multiple clamps be uniformly distributed circumferentially on collet body and can radially sliding along collet body, clamp
Coordinate with axle sleeve and axle sleeve is converted into clamp mutually drawing close or separating along collet body radial direction along itself reciprocatingly sliding for axial direction, press from both sides
The side surface away from tapered sleeve is the clamping face for clamping workpiece on pincers；In welding process, due to being rubbed between weldment
Wipe, fixture can be made to bear larger twisting resistance, cause fixture to be easily damaged, service life reduces, and then needs often to fixture
Safeguarded and changed, improve workload and production cost.
Therefore, how a kind of radial friction welding clamp for friction-welding machine is provided, larger torsion can be born
Power, extends its service life, reduces maintenance times, reduces use cost, turns into urgently to be resolved hurrily important of those skilled in the art
Technical problem.
The content of the invention
In view of this, the invention provides a kind of friction-welding machine and its radial friction welding clamp, can be held with reaching
By larger twisting resistance, extend its service life, reduce maintenance times, reduce the purpose of use cost.
To achieve the above object, the present invention provides following technical scheme：
A kind of radial friction welding clamp, including tapered sleeve, collet body and multiple clamps, the tapered sleeve coaxial package is described
On the outside of collet body and the tapered sleeve can be slid axially along itself, and the multiple clamp is uniformly distributed circumferentially on the collet body
And can radially sliding along the collet body, the tapered sleeve and the multiple clamp coordinate the tapered sleeve along the past of itself axial direction
Multiple conversion of motion is that the multiple clamp is radially mutually drawn close to clamp workpiece or be separated from each other to decontrol work along the collet body
Part, the clamp is slidably disposed in the chute of the collet body and at least one side of clamp and the collet body
Chute madial wall between be concavo-convex location structure, the concavo-convex location structure includes along the clamp glide direction being opened in institute
State at least one open slot of the side of clamp and match somebody with somebody with the open slot and merge on the inside of the chute for being arranged at the collet body
Projection on wall, it is described it is raised coordinate with the open slot collet body and the clamp are positioned.
Preferably, the clamp includes chuck and fixture block, and the fixture block is removably mounted on the chuck, described
Side of the chuck away from the fixture block coordinates with the tapered sleeve, and a side surface of the fixture block away from the chuck is the clamp
Clamping face, the open slot is through the chuck and the fixture block.
Preferably, the chuck is connected with the fixture block by the first dormant bolt.
Preferably, the chuck is L-shaped, and long side lateral surface and the tapered sleeve of the chuck coordinate, the length of the chuck
The countersunk head through hole parallel with the chuck short side is offered on side, the first screwed hole is provided with the fixture block, described first is heavy
Hook bolt coordinates through the countersunk head through hole with first screwed hole is fixed on the fixture block on the inside of the long side of the chuck
In the neck that the short side medial surface of face and the chuck surrounds.
Preferably, flat key, the long side medial surface of the chuck are additionally provided between the long side of the chuck and the fixture block
On be provided with elongated slot, be provided with mounting groove on the fixture block, the flat key is arranged on what the elongated slot was formed with the mounting groove
In keyway.
Preferably, L-shaped locating piece is additionally provided between the short side of the chuck and the fixture block, the L-shaped locating piece
Long side is clamped between the chuck and the fixture block by locking member, and the short side medial surface of the L-shaped locating piece fits in
A side surface of the fixture block away from the chuck.
Preferably, the locking member includes at least one second dormant bolt, and offering the second countersunk head on the fixture block leads to
Hole, installation through-hole is offered in the long side of the L-shaped locating piece, the second screwed hole is offered on the short side of the chuck, it is described
Second dormant bolt sequentially passes through the second countersunk head through hole and the installation through-hole and coordinated with second screwed hole by institute
L-shaped locating piece is stated to be clamped between the short side of the fixture block and the chuck.
Preferably, circumferential registration structure, the circumferential registration structure bag are additionally provided between the chuck and the fixture block
Polarized plug and locating slot are included, the polarized plug is arranged at what the fixture block was bonded with the short side medial surface of the chuck
On surface, the locating slot is opened on the short side medial surface of the chuck, and the polarized plug is matched somebody with somebody with the locating slot
Conjunction positions to the chuck and the fixture block.
Preferably, T-shaped skewed slot, the inner surface of the tapered sleeve are provided with a side surface of the chuck away from the fixture block
On be provided with T-shaped taper key, the T-shaped skewed slot coordinates with the T-shaped taper key turns reciprocating motion of the tapered sleeve along itself axial direction
Turn to mutually the drawing close or separating along the collet body radial direction of the multiple clamp.
A kind of friction-welding machine, including fuselage and the radial friction welding clamp that is arranged on the fuselage, the radial direction are rubbed
Welding clamp is wiped as the as above radial friction welding clamp described in any one, the tapered sleeve in the radial friction welding clamp is with being arranged at institute
The clamping cylinder connection on fuselage is stated, the clamping cylinder can promote the tapered sleeve to axially move, also be covered outside the tapered sleeve
Equipped with the clamp body for the radial friction welding clamp to be fixed on the fuselage, the tapered sleeve can be along the clamp body axle
To slip, the fore-set being connected with the collet body is additionally provided with the tapered sleeve, the fore-set can drive the collet body to do
The inwall of axially fine setting, the fore-set and the tapered sleeve coordinates and offers the lubrication for leading to the tapered sleeve inwall on the fore-set
Oil duct.
It can be seen from the above technical proposal that radial friction welding clamp provided by the invention, including tapered sleeve, collet body and
Multiple clamps, wherein, tapered sleeve coaxial package is on the outside of collet body and tapered sleeve can slide axially along itself, and multiple clamps are circumferentially equal
It is even be distributed on collet body and can radially sliding along collet body, tapered sleeve and multiple clamps coordinate tapered sleeve along the past of itself axial direction
Multiple conversion of motion is that multiple clamps are radially mutually drawn close to clamp workpiece or be separated from each other to decontrol workpiece along collet body, and clamp can
It is slidingly arranged in the chute of collet body and is concavo-convex fixed between at least one side of clamp and the chute madial wall of collet body
Bit architecture, concavo-convex location structure include along clamp glide direction be opened in clamp side at least one open slot and with opening
Mouth groove is arranged at the projection on the chute madial wall of collet body with merging, and the cooperation of raised and open slot is to collet body and clamp progress
Positioning；, can be spacing simultaneously to clamp progress from multiple directions by setting concavo-convex location structure between clamp and collet body
The tight ness rating effectively coordinated between enhancing clamp and collet body, so that fixture can bear bigger twisting resistance, helps to prolong
The service life of lazy-tongs, reach reduction maintenance times, reduce the purpose of use cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of radial friction welding clamp provided in an embodiment of the present invention；
Fig. 2 is the structural representation that collet body coordinates with clamp in radial friction welding clamp provided in an embodiment of the present invention；
Fig. 3 is the front view of radial friction welding clamp provided in an embodiment of the present invention；
Fig. 4 is A-A views in Fig. 3；
Fig. 5 is the close-up schematic view at C in Fig. 4；
Fig. 6 is B-B views in Fig. 3.
Embodiment
The invention provides a kind of friction-welding machine and its radial friction welding clamp, and larger torsion can be born to reach
Turn power, extend its service life, reduce maintenance times, reduce the purpose of use cost.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-Fig. 3 is referred to, Fig. 1 is the structural representation of radial friction welding clamp provided in an embodiment of the present invention；Fig. 2 is
The structural representation that collet body coordinates with clamp in radial friction welding clamp provided in an embodiment of the present invention；Fig. 3 is real for the present invention
The front view of the radial friction welding clamp of example offer is provided.
A kind of radial friction welding clamp provided in an embodiment of the present invention, including tapered sleeve 1, collet body 2 and multiple clamps 4.
Wherein, the coaxial package of tapered sleeve 1 can slide axially in the outside of collet body 2 and tapered sleeve 1 along itself, and multiple clamps 4 are along week
To be evenly distributed on collet body 2 and can radially sliding along collet body 2, tapered sleeve 1 and multiple clamps 4 coordinate by tapered sleeve 1 along from
The convert reciprocating motion of body axial direction is radially mutually drawn close to clamp workpiece or be separated from each other to put for multiple clamps 4 along collet body 2
Go into operation part, and clamp 4 is slidably disposed in the chute of collet body 2 and in the chute of 4 at least one side of clamp and collet body 2
It is concavo-convex location structure between side wall, concavo-convex location structure includes being opened in the side of clamp 4 at least along clamp glide direction
One open slot and with open slot with merging the projection being arranged on the chute madial wall of collet body 2, it is raised to match somebody with somebody with open slot
Conjunction positions to collet body 2 and clamp 4
Compared with prior art, radial friction welding clamp provided in an embodiment of the present invention, by clamp and collet body it
Between concavo-convex location structure is set, clamp can be carried out from multiple directions spacing and effectively strengthen and match somebody with somebody between clamp and collet body
The tight ness rating of conjunction, so that fixture can bear bigger twisting resistance, help to extend the service life of fixture, reach reduction dimension
Number is protected, reduces the purpose of use cost.
Clamp 4 includes chuck 42 and fixture block 41, and fixture block 41 is removably mounted on chuck 42, and chuck 42 is away from fixture block
41 side coordinates with tapered sleeve 1, and a side surface of the fixture block 41 away from chuck 42 is the clamping face of clamp 4, and open slot runs through chuck
42 with fixture block 41., in use, can be only to the fixture block of damage by the way that clamp 4 is arranged into dismountable Split type structure
41 are changed, and so as to reduce maintenance cost and use cost, reduce the burden of enterprise, in addition, this replaceable folder
The strong applicability of clamp 4 of block 41 so that radial friction welding clamp can adapt to more different-diameters by changing fixture block 41
Workpiece, workpiece is held fixedly with more convenient.
In above-described embodiment, collet body 2 is overall structure, and clamp 4 is split-type structural, and clamp 4 and collet body 2
Between employ concavo-convex location structure, wherein, concavo-convex location structure can be greatly enhanced the ability that fixture bears twisting resistance, have
Help extend the life-span of fixture, reduce the number safeguarded and changed, reduce use cost, and split type clamp 4 not only facilitates
The flexibility of fixture is improved, and after clamp 4 is impaired, it is only necessary to change chuck 42 and just can solve the problem that problem, the residue of clamp 4
Part can also be continuing with, so as to effectively reduce maintenance cost and use cost, it can be seen that, by by clamp 4
It is arranged to split-type structural and it is used concavo-convex location fit between collet body 2, can greatly strengthens the antitorque of fixture
Ability, it is significant to reduce maintenance cost and use cost.
Various ways can be used to realize between chuck 42 and fixture block 41 to be detachably connected, for example clamping pin can be used
Attachment structure or screws bolts attachment structure etc., in embodiments of the present invention, referring to Fig. 4, Fig. 4 is A-A in Fig. 3
View, chuck 42 are connected with fixture block 41 by the first dormant bolt 8, pass through this bolted mode, one side perforate side
Just, make simply, on the other hand after chuck 42 and the installation of fixture block 41, the first dormant bolt 8 will be completely hidden in clamp 4
Among, do not have that nut is exposed, do not influence the cooperation of chuck 42 and tapered sleeve 1.
Chuck 42 can use various structures, such as trapezoidal, triangle, trapezoidal etc. as needed, implement in the present invention
In example, as shown in Figure 4, chuck 42 is L-shaped, and long side lateral surface and the tapered sleeve 1 of chuck 42 coordinate, and are opened up in the long side of chuck 42
There is the countersunk head through hole parallel with the short side of chuck 42, the first screwed hole is provided with fixture block 41, the first dormant bolt 8 leads to through countersunk head
Hole coordinates what the short side medial surface of fixture block 41 is fixed on into chuck 42 long side medial surface and chuck 42 surrounded with the first screwed hole
In neck, by the way that chuck 42 is arranged into L-shaped, make it that there are two contact surfaces between fixture block 41, so as to be formed to fixture block 41
Semi-surrounding structure, adds the stability of fixture block 41, and then ensure that stability of the radial friction welding clamp in clamping workpiece.
In process of production, radial friction welding clamp needs to bear larger moment of torsion, and therefore, radial friction welding clamp is antitorque
Ability directly influences the stability and reliability of radial friction welding clamp, in order to improve the antitorque energy of radial friction welding clamp
Power, in embodiments of the present invention, flat key 7, the long side medial surface of chuck 42 are additionally provided between the long side and fixture block 41 of chuck 42
On be provided with elongated slot, be provided with mounting groove on fixture block 41, flat key 7 is arranged in the keyway that elongated slot is formed with mounting groove.
In order to further optimize above-mentioned technical proposal, increase the anti-twisting property of radial friction welding clamp, implement in the present invention
In example, except above-mentioned flat key 7, circumferential registration structure is additionally used between chuck 42 and fixture block 41, referring to Fig. 5, Fig. 5 is figure
Close-up schematic view in 4 at C, it can be seen that circumferential registration structure includes polarized plug 9 and locating slot,
Polarized plug 9 is arranged on the surface that fixture block 41 is bonded with the short side medial surface of chuck 42, and locating slot is opened in chuck 42
On short side medial surface, polarized plug 9 coordinates with locating slot to be positioned to chuck 42 and fixture block 41, so, flat by setting
Key 7 and circumferential registration structure, can greatly increase the anti-twisting property of radial friction welding clamp, be favorably improved radial friction
The safety and stability of welding clamp.
When clamping some workpiece, especially annular work piece, the axial direction of workpiece is difficult to the axis with radial friction welding clamp
Overlap, each clamp 4 of radial friction welding clamp is difficult to uniformly apply pressure to workpiece, causes radial friction welding clamp steady
Fixed clamping workpiece, therefore, in embodiments of the present invention, in order to solve the above problems, chuck 42 short side and fixture block 41 it
Between be additionally provided with L-shaped locating piece 6, the long side of L-shaped locating piece 6 is clamped between chuck 42 and fixture block 41 by locking member, L-shaped
The short side medial surface of locating piece 6 fits in a side surface of the fixture block 41 away from chuck 42, only need to be by workpiece one in clamping workpiece
The end face at end contradicts can realize positioning on the short side end face of the L-shaped locating piece 6 of each clamp 4 to workpiece, ensure workpiece
Axis overlaps with the axis of radial friction welding clamp, improves the stability of radial friction welding clamp clamping workpiece, works as the width of the workpiece
When changing, the L-shaped locating piece 6 of the short side with appropriate length according to the width of workpiece, can be changed.
L-shaped locating piece 6 can be fixed between chuck 42 and fixture block 41 by various structures, in embodiments of the present invention,
Referring to Fig. 6, Fig. 6 is B-B views in Fig. 3, locking member includes at least one second dormant bolt 5, and the is offered on fixture block 41
Two countersunk head through holes, installation through-hole is offered in the long side of L-shaped locating piece 6, the second screwed hole is offered on the short side of chuck 42,
Two dormant bolts 5 sequentially pass through the second countersunk head through hole and installation through-hole and are clamped in L-shaped locating piece 6 with the cooperation of the second screwed hole
Between the short side of fixture block 41 and chuck 42, further, in embodiments of the present invention, in order to ensure the stabilization of L-shaped locating piece 6,
It is avoided to deflect, locking member includes two the second dormant bolts 5 being arranged side by side.
Reciprocating motion of the tapered sleeve 1 along itself axial direction is the driving force that multiple clamps 4 are radially collapsed or disperseed along collet body 2,
Therefore, between tapered sleeve 1 and chuck 42 fit structure whether can stablize the footpath that the axial movement of tapered sleeve 1 is converted into clamp 4
The clamping effect of radial friction welding clamp is directly influenced to motion, in embodiments of the present invention, is adopted between chuck 42 and tapered sleeve 1
With key and the fit system of groove, chuck 42 is provided with T-shaped skewed slot, the inner surface of tapered sleeve 1 on the side surface away from fixture block 41
On be provided with T-shaped taper key 3, it is multiple folders that T-shaped skewed slot coordinates convert reciprocating motion of the tapered sleeve 1 along itself axial direction with T-shaped taper key 3
Pincers 4 mutually being drawn close or separating along the radial direction of collet body 2.Certainly, between chuck 42 and tapered sleeve 1 other cooperations can also be used to tie
Structure, such as, clamp 4 is not only slidably disposed on collet body 2 and is additionally provided with elastic reset between clamp 4 and collet body 2
Device, the inner side conical surface of the outside conical surface and tapered sleeve 1 between chuck 42 and tapered sleeve 1 by chuck 42 are engaged, at work,
Tapered sleeve 1 moves axially, and its inner side conical surface promotes chuck 42 to make clamp 4 along the radial motion of collet body 2, when tapered sleeve 1 is recalled, clamp
4 return to initial position in the presence of elasticity reset device.
The embodiment of the present invention additionally provides a kind of friction-welding machine, including fuselage and the radial direction friction welding that is arranged on fuselage
Fixture, wherein, radial friction welding clamp is the as above radial friction welding clamp described in any one, the cone in radial friction welding clamp
The clamping cylinder for covering and being arranged on fuselage connects, and clamping cylinder can promote tapered sleeve to axially move, and is also set with outside tapered sleeve
For the clamp body that radial friction welding clamp is fixed on fuselage, tapered sleeve can slide axially along clamp body, be also set up in tapered sleeve
There is the fore-set being connected with collet body, fore-set can drive collet body to do axial fine setting, fore-set and the inwall cooperation of tapered sleeve and fore-set
On offer the oil leab for leading to tapered sleeve inwall.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of radial friction welding clamp, including tapered sleeve (1), collet body (2) and multiple clamps (4), the tapered sleeve (1) is coaxial
It is sleeved on the outside of the collet body (2) and the tapered sleeve (1) can slides axially along itself, the multiple clamp (4) is circumferentially equal
It is even be distributed on the collet body (2) and can radially sliding along the collet body (2), the tapered sleeve (1) and the multiple folder
It is the multiple clamp (4) along the collet body to clamp (4) to coordinate convert reciprocating motion of the tapered sleeve (1) along itself axial direction
(2) radially mutually draw close to clamp workpiece or be separated from each other to decontrol workpiece, it is characterised in that the clamp (4) is slideably
It is arranged in the chute of the collet body (2) and at least one side of the clamp (4) and the chute inner side of the collet body (2)
It is concavo-convex location structure between wall, the concavo-convex location structure includes being opened in the clamp (4) along the clamp glide direction
Side at least one open slot and be arranged at the open slot on the chute madial wall of the collet body (2) with merging
Projection, it is described it is raised coordinate with the open slot collet body (2) and the clamp (4) are positioned.
2. radial friction welding clamp according to claim 1, it is characterised in that the clamp (4) include chuck (42) with
And fixture block (41), the fixture block (41) are removably mounted on the chuck (42), the chuck (42) is away from the fixture block
(41) side coordinates with the tapered sleeve (1), and a side surface of the fixture block (41) away from the chuck (42) is the clamp
(4) clamping face, the open slot is through the chuck (42) and the fixture block (41).
3. radial friction welding clamp according to claim 2, it is characterised in that the chuck (42) and the fixture block (41)
Connected by the first dormant bolt (8).
4. radial friction welding clamp according to claim 3, it is characterised in that the chuck (42) is L-shaped, the chuck
(42) long side lateral surface coordinates with the tapered sleeve (1), is offered in the long side of the chuck (42) short with the chuck (42)
The parallel countersunk head through hole in side, is provided with the first screwed hole on the fixture block (41), and first dormant bolt (8) is through described heavy
The cooperation of head through hole and first screwed hole by the fixture block (41) be fixed on the long side medial surface of the chuck (42) with it is described
In the neck that the short side medial surface of chuck (42) surrounds.
5. radial friction welding clamp according to claim 4, it is characterised in that the long side of the chuck (42) and the folder
Flat key (7) is additionally provided between block (41), is provided with elongated slot on the long side medial surface of the chuck (42), on the fixture block (41)
Mounting groove is provided with, the flat key (7) is arranged in the keyway that the elongated slot is formed with the mounting groove.
6. radial friction welding clamp according to claim 4, it is characterised in that the short side of the chuck (42) and the folder
L-shaped locating piece (6) is additionally provided between block (41), the long side of the L-shaped locating piece (6) is clamped at the folder by locking member
Between head (42) and the fixture block (41), the short side medial surface of the L-shaped locating piece (6) fits in the fixture block (41) away from institute
State a side surface of chuck (42).
7. radial friction welding clamp according to claim 6, it is characterised in that the locking member includes at least one second
Dormant bolt (5), the second countersunk head through hole is offered on the fixture block (41), peace is offered in the long side of the L-shaped locating piece (6)
Through hole is filled, offers the second screwed hole on the short side of the chuck (42), second dormant bolt (5) sequentially passes through described the
Two countersunk head through holes and the installation through-hole coordinate with second screwed hole is clamped in the folder by the L-shaped locating piece (6)
Between the short side of block (41) and the chuck (42).
8. according to the radial friction welding clamp described in claim any one of 4-7, it is characterised in that the chuck (42) with it is described
Circumferential registration structure is additionally provided between fixture block (41), the circumferential registration structure includes polarized plug (9) and locating slot,
The polarized plug (9) is arranged on the surface that the fixture block (41) is bonded with the short side medial surface of the chuck (42), described
Locating slot is opened on the short side medial surface of the chuck (42), the polarized plug (9) and locating slot cooperation pair
The chuck (42) is positioned with the fixture block (41).
9. according to the radial friction welding clamp described in claim any one of 2-7, it is characterised in that the chuck (42) is away from institute
State and T-shaped skewed slot is provided with a side surface of fixture block (41), T-shaped taper key (3), institute are provided with the inner surface of the tapered sleeve (1)
It is the multiple to state T-shaped skewed slot with the T-shaped taper key (3) to coordinate convert reciprocating motion of the tapered sleeve (1) along itself axial direction
Clamp (4) mutually being drawn close or separating along the collet body (2) radial direction.
10. a kind of friction-welding machine, including fuselage and the radial friction welding clamp that is arranged on the fuselage, it is characterised in that
The radial friction welding clamp is radial friction welding clamp as described in claim any one of 1-9, the radial friction weld clip
Tapered sleeve (1) in tool is connected with the clamping cylinder being arranged on the fuselage, and the clamping cylinder can promote the tapered sleeve (1)
Axially move, the tapered sleeve (1) is also set with the folder for the radial friction welding clamp to be fixed on the fuselage outside
Specifically, the tapered sleeve (1) can slide axially along the clamp body, be additionally provided with the tapered sleeve (1) and be connected with the collet body
Fore-set, the fore-set can drive the collet body to do axial fine setting, the inwall of the fore-set and the tapered sleeve (1) coordinate and
The oil leab for leading to the tapered sleeve (1) inwall is offered on the fore-set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769066.6A CN106239004B (en) | 2016-08-30 | 2016-08-30 | A kind of friction-welding machine and its radial friction welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769066.6A CN106239004B (en) | 2016-08-30 | 2016-08-30 | A kind of friction-welding machine and its radial friction welding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106239004A CN106239004A (en) | 2016-12-21 |
| CN106239004B true CN106239004B (en) | 2018-03-30 |
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ID=58079496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610769066.6A Active CN106239004B (en) | 2016-08-30 | 2016-08-30 | A kind of friction-welding machine and its radial friction welding clamp |
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| CN107283042A (en) * | 2017-06-23 | 2017-10-24 | 苏州西岩机械技术有限公司 | A kind of friction-welding machine collet |
| CN109877518B (en) * | 2019-04-26 | 2020-07-14 | 陕西纽兰德实业有限公司 | Auxiliary welding device of centralizer and control method thereof |
| CN111266871B (en) * | 2020-04-01 | 2024-08-06 | 吉林省中赢高科技有限公司 | Novel friction welding equipment and production line |
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| CN114453722B (en) * | 2022-03-11 | 2024-09-13 | 哈尔滨焊接研究院有限公司 | Friction welding machine axle center adjusting device, slip table mechanism and friction welding machine |
| CN116551156B (en) * | 2023-07-12 | 2023-09-15 | 苏州西岩机械技术有限公司 | Rotary isolation mechanism of friction welding machine |
| CN117900618B (en) * | 2024-03-01 | 2024-07-30 | 金匠科技(东莞)有限公司 | Adjustable clamping device for machine tool welding |
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