CN209578589U - Fixture for rectangular tube and square plate welding - Google Patents

Fixture for rectangular tube and square plate welding Download PDF

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Publication number
CN209578589U
CN209578589U CN201920042038.3U CN201920042038U CN209578589U CN 209578589 U CN209578589 U CN 209578589U CN 201920042038 U CN201920042038 U CN 201920042038U CN 209578589 U CN209578589 U CN 209578589U
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China
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square plate
rectangular
fulcrum bearing
hole
rectangular tube
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CN201920042038.3U
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Chinese (zh)
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吴伟国
李瑞志
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Ningbo Weft Polytron Technologies Inc
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Ningbo Weft Polytron Technologies Inc
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Abstract

The utility model discloses a kind of fixtures for rectangular tube and square plate welding, including sliding rail, it is sliding combined with the first rectangular conduit saddle block and the second rectangular conduit saddle block on sliding rail, the second trustship face of the first trustship face of the first rectangular conduit saddle block and the second rectangular conduit saddle block is in same level;It further include the first square plate fulcrum bearing and the second square plate fulcrum bearing connecting on the slide rail and with respective square plate that positioned at the first rectangular conduit saddle block outer end and positioned at the second rectangular conduit saddle block outer end and be equally slidably matched, two square plate fulcrum bearing medial surfaces have vertical guide, vertical guide is parallel with the end face of the inner and outer surfaces of square plate and rectangular tube and is close to, and has the structure relative to the positioning of sliding rail length direction any position in square plate fulcrum bearing;It further include limiting rectangular tube with respect to the position limiting structure that sliding rail length direction is displaced.The pipe and plate of this fixture clamping are accurate to positive alignment, and axial good clamping effect, structure is simple, clamp and the work quality welded and high-efficient.

Description

Fixture for rectangular tube and square plate welding
Technical field
It is especially a kind of to be welded for rectangular tube and square plate the utility model relates to pipe technical field of processing equipment Fixture.
Background technique
Rectangular tube includes that cross section is square or rectangular pipe, i.e. square tube and rectangle pipe, is referred to as rectangular tube, Material is generally metal tube such as stainless steel tube, aluminium-alloy pipe etc..Since it is using more and more extensive, needed in many occasions in side The one or both ends welded end plate of shape pipe, the shape of end plate is generally identical as the shape for the pipe that need to be welded, the size of plate sometimes with The size of pipe is identical, but general area is greater than the cross-sectional area of pipe, i.e., usually said four when all having a surplus.Welding is generally electricity Weldering or oxygen welding, it is also relatively universal using laser welding in the recent period.
Early stage someone takes tool to help and fix square plate and rectangular tube for its welding using hand, and quality and efficiency are certain It is undesirable.Occurred the fixture for being fixed to each other and clamping when welding for rectangular tube and square plate later, but usually it is each it is personal from The fixture of side clamping plates or pipe, then two fixtures are drawn close and fixed, but fixture itself is in the way, easily interfere soldering set, influences to weld Quality is connect, and structure is relative complex, cumbersome, plate and pipe are undesirable to the effect of positive alignment, the work effect for clamping and welding Rate is poor.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of structure is simple, pipe is clamped from the length direction of pipe with Plate and tube sheet it is good to plus effect for rectangular tube and square plate welding fixture.
The technical solution of the utility model is to provide a kind of fixture for rectangular tube and square plate welding, including Sliding rail is sliding combined with the first rectangular conduit saddle block and the second rectangular conduit saddle block on sliding rail;It further include being located at the first rectangular conduit saddle block Outer end and the first square plate fulcrum bearing for being equally slidably matched on the slide rail and being used to connect with the first square plate, further include limiting Position limiting structure that rectangular tube is displaced with respect to sliding rail length direction and the of the first rectangular conduit saddle block, the first square plate and rectangular tube The structure that one end face positions the first square plate fulcrum bearing relative to sliding rail length direction any position.
After using the above structure, the utility model for rectangular tube and square plate welding fixture have the advantage that according to By rectangular tube tray and square plate fulcrum bearing from length direction clamping plate and pipe, overcomes prior art fixture itself and be in the way and do The defects of relating to soldering set, influencing welding quality, pipe and plate are accurate to positive alignment, and axial good clamping effect ensure that pipe and hardened conjunction The welding quality at place, structure is simple, easy to operate, clamps and welds that work efficiency is high, strong applicability.
Further, further include positioned at the second rectangular conduit saddle block outer end and be equally slidably matched on the slide rail and and second party Shape plate connection the second square plate fulcrum bearing, further include the second fulcrum bearing, the second square plate and rectangular tube second end face The structure for positioning the second square plate fulcrum bearing relative to sliding rail length direction any position.After using the above structure, A kind of restriction rectangular tube is not only provided with respect to the specific structure that sliding rail length direction is displaced, and can be simultaneously at both ends to plate Pipe junction is welded, and working efficiency doubles again.
Further, the first trustship face of the first rectangular conduit saddle block is with the second trustship face of the second rectangular conduit saddle block same On horizontal plane;First square plate fulcrum bearing medial surface has the first vertical guide, first vertical guide and the first square plate it is interior, The first end face of outer surface and rectangular tube is parallel;Second square plate fulcrum bearing medial surface has the second vertical guide, second lead Vertical plane is parallel with the second end face of the inner and outer surfaces of the second square plate and rectangular tube.After using the above structure, the side in same level face The flat rectangular tube of shape conduit saddle block support and with plummet face square plate fulcrum bearing from length direction clamping plate and pipe, pipe and plate to face It is quasi- accurate, further ensure the clamping effect of pipe and plate and the welding quality of junction.
Further, the connection structure of the first square plate fulcrum bearing and the first square plate are as follows: in the first square plate fulcrum bearing There are two the first supporting plate pin, the top surface of two the first supporting plate pins in same level, on the first square plate there are two vertically to First tapped through hole of arrangement, there are two a pair of with the first tapped through hole one on the first square plate in the first square plate fulcrum bearing The first through hole answered, two clamping screw one-to-one correspondence screw in respective first tapped through hole across two first through hole, And it can protrude into pipe;The connection structure of second square plate fulcrum bearing and the second square plate are as follows: have two in the second square plate fulcrum bearing A second supporting plate pin, the top surface of two the second supporting plate pins is in same level, and there are two vertically to arrangement on the second square plate The second tapped through hole, there are two one-to-one with the second tapped through hole on the second square plate in the second square plate fulcrum bearing Second through-hole, two clamping screw one-to-one correspondence screw in respective second tapped through hole across two the second through-holes, and can It protrudes into pipe.After using the above structure, the connection structure of square plate fulcrum bearing and square plate is simple, reliable and stable and bottom edge and Top margin can keep horizontality, and the surfaces externally and internally of square plate i.e. two vertical planes can be plummet face, to guarantee plate and pipe Welding precision and welding quality provide very good clamping effect.
Further, the sliding rail is two with diameter and in same level and is slidably fitted at least two slide bars Round slide bar on seat;The rectangular conduit saddle block of described first, the second rectangular tray, the first square plate fulcrum bearing, the second square plate There is sliding to be linked in respective two circular through holes on two round slide bars in fulcrum bearing and slider block.Using the above structure Afterwards, sliding rail is simpler, more reliable with the slide construction of rectangular tube tray and square plate fulcrum bearing, makes the clamp or release of pipe and plate More convenient operation, more labor-saving, it is more efficient.
Further, it is also sliding combined with cylinder fixed seat on the round slide bar, is fixed in cylinder fixed seat useful In the rotary cylinder with pressing plate for compressing rectangular tube from top surface.After using the above structure, the pipe being close to square plate is compressed, is made Plate and pipe against with contact it is more stable and reliable tight.
Further, the first square plate fulcrum bearing is L-shaped plate, first square plate and L-shaped plate Riser connects, and has a vertical screw-closure in threaded hole so that the first square plate fulcrum bearing and concentric stroking on the transverse slat of L-shaped plate The clamping screw of bar relative positioning has on the transverse slat for making the transverse slat hold two round slide bars tightly up and down when clamping screw locking Gap;The second square plate fulcrum bearing is L-shaped plate, and second square plate is connect with the riser of L-shaped plate, L word There is a vertical screw-closure in threaded hole so that the second square plate fulcrum bearing and round slide bar relative positioning on the transverse slat of shape plate Clamping screw has the gap for making the transverse slat hold two round slide bars tightly up and down when clamping screw locking on the transverse slat.Use with After upper structure, relative to the positioning of sliding rail length direction any position in the first square plate fulcrum bearing and the second square plate fulcrum bearing Structure is simple, and is step-less adjustment, can position on any position of round slide bar, easy to operate, simply, stabilization can It leans on.
It further, further include being located at the first square plate fulcrum bearing outer end and sliding to be linked on two round slide bars as axis To the first spare trustship block of limited block, the spare trustship block of described first is L-shaped, has one to erect on the transverse slat of L-shaped To the clamping screw so that the first spare trustship block and round slide bar relative positioning is screwed in threaded hole, there is confession on the transverse slat Clamping screw makes the gap of the round slide bars of the transverse slat or more holding two when locking.It is first spare due to having after using the above structure Trustship block can be substituted as acknowledgment copy if the first rectangular trustship block is had damage in use at any time, enable whenever fixture is protected Hold accurate complete use state;Meanwhile square plate fulcrum bearing outer end is abutted against using lock-screw when not used, playing prevents from welding It is thermally expanded when connecing and makes the issuable displacement of square plate fulcrum bearing, further ensure the precision and reliability of fixture. It may also include positioned at the second square plate fulcrum bearing outer end and sliding be linked on two round slide bars and double as the second of axial limiting block Spare trustship block, locations of structures and effect are identical as the first spare trustship block.
Further, the first rectangular conduit saddle block be L-shaped plate, the top of the riser of L-shaped plate have one upwards First limited post in the first trustship face is stretched out, there is one and first limited post on the bottom plate of the first end of the rectangular tube Set merges the fourth hole of limit, has a vertical screw-closure in threaded hole so that the first rectangular conduit saddle on the transverse slat of L-shaped plate The clamping screw of block and round slide bar relative positioning has for making the transverse slat hold two tightly up and down when clamping screw locking on the transverse slat The gap of round slide bar;The rectangular conduit saddle block of described second is L-shaped plate, and the top of the riser of L-shaped plate has one to stretch upwards Second limited post in the second trustship face out has one and the second limit column sleeve on the bottom plate of the second end of the rectangular tube Merge the fifth hole of limit, has a vertical screw-closure in threaded hole so that the second rectangular conduit saddle block on the transverse slat of L-shaped plate With the clamping screw of round slide bar relative positioning, have on the transverse slat for making the transverse slat hold two circles tightly up and down when clamping screw locking The gap of shape slide bar;The axis of first limited post, the axis of the second limited post, first through hole axis and the second through-hole Axis on same plummet face.After using the above structure, both square shaped pipe width direction and length direction have one it is accurate Positioning, and provide another and limit rectangular tube with respect to the specific location structure that sliding rail length direction is displaced, and the positioning Structure is simple, easily operated, can position on any position in concentric stroking pole length direction, positions reliable and stable.Especially it is eager to excel It adjusts, the axis of the first limited post and the axis of the second limited post and the axis of each two clamping screws are in same plummet face On, in other words, two the second through-holes of the axis and the second square plate of two first through hole of the first square plate fulcrum bearing The axis of the fourth hole of axis and rectangular tube and the axis of fifth hole are on same plummet face, in terms of overlook direction, On same straight line, i.e. the same line in six holes, meanwhile, the first end face of the first square plate and rectangular tube is the plummet being parallel to each other The second end face of face, the second square plate and rectangular tube is the plummet face being parallel to each other, it is evident that the first end face of rectangular tube and Biend is parallel to each other, in conjunction with the horizontal plane of the bottom plate of rectangular tube and the horizontal plane for the top plate being parallel to each other, referred to as two plummet faces One horizontal plane, it is the welding effect of high quality that three planes constitute the accurately contraposition of plate and pipe and are close to the same line in six holes in addition Provide reliable and effective fixture guarantee.
Further, there are the first Contraband font notch of an opening upwards, the first Contraband word among the first rectangular conduit saddle block top First abaculus in a first trustship face of band is inlaid in v notch v, first limited post is fixed on the first abaculus, and first There is the 6th through-hole passed through for clamping screw on abaculus and the first rectangular conduit saddle block of the first Contraband font indentation, there, clamping screw is inserted Enter the 6th through-hole and the exposed end of thread locks the first abaculus and the first rectangular conduit saddle block through nut;Second rectangular conduit saddle block top There is the second Contraband font notch of an opening upwards among end, it is embedding to be inlaid with one second with trustship face in the second Contraband font notch Block, second limited post are fixed on the second abaculus, the second rectangular conduit saddle of the second abaculus and the second Contraband font indentation, there Have the 7th through-hole passed through for clamping screw on block, clamping screw be inserted into the 7th through-hole and the exposed end of thread through nut by second Abaculus and the second rectangular conduit saddle block are locked.After using the above structure, once wearing or damaging, abaculus can be replaced in time, can grow The complete smoothness of the horizontality in trustship face and the vertical and cylinder of accurate plane and limited post is kept long.
Further, there is the vertical slot of opening upwards among each slider block, the circular through hole is located at vertical slot two sides Pedestal on, there are perforation top and the notch of circular through hole in the upper end of circular through hole, and respectively there is a pair in the pedestal upper end of vertical slot two sides For the third through-hole that clamping screw passes through, respective clamping screw may pass through respective third through-hole for slider block and round slide bar It fastens.After using the above structure, pedestal is replaced with slider block, not only saves material, but also keeps the supporting stabilizer of slide bar reliable, Ji Nengyan The displacement of slide bar length direction can be positioned with slide bar after the position is determined with being located at optimal support position, to guarantee that fixture is in Stable working condition.
Detailed description of the invention
Fig. 1 is the utility model fixture overall structure diagram.
Fig. 2 is the structural schematic diagram of the utility model fixture left end.
Fig. 3 is the structural schematic diagram in the utility model fixture middle section.
Fig. 4 is the structural schematic diagram of the utility model fixture right end.
Fig. 5 is rectangle pipe clamped by the utility model fixture and the structural schematic diagram after the completion of rectangular slab welding.
Status diagram when Fig. 6 is the utility model fixture clamping rectangle pipe and rectangular slab.
1, first square plate fulcrum bearing as shown in the figure, 2, rotary cylinder, 3, pressing plate, the 4, second square plate fulcrum bearing, 5, Two rectangular tube trays, 6, slider block, the 7, first rectangular conduit saddle block, the 8, first abaculus, 9, first through hole, the 10, first trustship face, 11, the first limited post, 12, clamping screw, 13, threaded hole, 14, vertical slot, the 15, the 6th through-hole, the 16, first Contraband font notch, 17, First spare trustship block, 18, cylinder fixed seat, 19, pedestal, 20, notch, the 21, second abaculus, the 22, second Contraband font notch, 23, the second trustship face, the 24, second limited post, the 25, second supporting plate pin, the 26, second vertical guide, the 27, second through-hole, 28, gap, 29, the 7th through-hole, 30, third through-hole, the 31, first square plate, 32, rectangular tube, the 33, second tapped through hole, the 34, second square plate Outer surface, 35, fifth hole, 36, fourth hole, the 37, second square plate, 38, round slide bar.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.Herein it is to be understood that, The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, as long as technical characteristic involved in the various embodiments of the utility model disclosed below does not constitute punching each other It is prominent to can be combined with each other.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6
Rectangular tube includes that cross section is square or rectangular pipe, i.e. square tube and rectangle pipe, is referred to as rectangular Pipe, tube material are generally metal tube such as stainless steel tube, aluminium-alloy pipe etc..Since it is using more and more extensive, need in many occasions Both ends welded end plate, shape phase of the shape of end plate generally with the pipe that need to be welded are generally in the one or both ends of rectangular tube Together, general area is greater than the cross-sectional area of pipe, i.e., usually said four when all having a surplus.Welding generally uses laser welding.
It is above same as the prior art.
The inventive point of the utility model is:
The utility model is used for the fixture of rectangular tube and square plate welding, including sliding rail, is sliding combined with first on sliding rail Rectangular tube tray 7 and the second rectangular conduit saddle block 5, the first trustship face 10 of the first rectangular conduit saddle block 7 and the second rectangular conduit saddle block 5 Second trustship face 23 is in same level.It further include being slidably fitted in positioned at the first rectangular 7 outer end of conduit saddle block and equally sliding rail The the first square plate fulcrum bearing 1 for going up and being used to connect with the first square plate 31,1 medial surface of the first square plate fulcrum bearing have the first lead Vertical plane is located on the inside of the riser of following L-shaped plates, the inner and outer surfaces of first vertical guide and the first square plate 31 and The first end face of rectangular tube 32 is parallel.It further include limiting position limiting structure of the rectangular tube 32 with respect to the displacement of sliding rail length direction and the When the first end face of first vertical guide of one square plate fulcrum bearing 1, the inner and outer surfaces of the first square plate 31 and rectangular tube 32 is close to The structure for positioning the first square plate fulcrum bearing 1 relative to sliding rail length direction any position.The abutting refers to the first square plate The first end face such as left side of first vertical guide of fulcrum bearing 1, the inner and outer surfaces of the first square plate 31 and rectangular tube 32 is tight Patch, certainly, the precondition of the abutting in these faces is the first square plate fulcrum bearing 1, the first square plate 31 and rectangular tube 32 First end face is close to.
Fixture of the utility model for rectangular tube and square plate welding, further includes being located at the second rectangular 5 outer end of conduit saddle block And the second square plate fulcrum bearing 4 connecting on the slide rail and with the second square plate 37 that is equally slidably matched, the bearing of the second square plate 4 medial surfaces of seat have the second vertical guide 26, are located on the inside of the riser of following L-shaped plates, second vertical guide 26 and second The inner and outer surfaces of square plate 37 and the second end face of rectangular tube 32 are parallel, further include the second lead in the second square plate fulcrum bearing 4 The second end face of vertical plane, the inner and outer surfaces of the second square plate 37 and rectangular tube 32 makes the second square plate fulcrum bearing 1 opposite when being close to In the structure of sliding rail length direction any position positioning.It is described to be close to refer to the second vertical guide 26 of the second square plate fulcrum bearing 4, the The inner and outer surfaces of two square plates 37 and the second end face such as right side of rectangular tube 32 are close to.Certainly, the abutting in these faces Precondition is that the second end face of the second square plate fulcrum bearing 4, the second square plate 37 and rectangular tube 32 is close to.
The connection structure of first square plate fulcrum bearing 1 and the first square plate 31 are as follows: there are two in the first square plate fulcrum bearing 1 First supporting plate pin, the top surface of two the first supporting plate pins is in same level, and there are two vertically to arrangement on the first square plate First tapped through hole, there are two one-to-one with the first tapped through hole on the first square plate in the first square plate fulcrum bearing 4 First through hole 9, two clamping screw one-to-one correspondence screw in respective first tapped through hole across two first through hole 9, and Can protrude into rectangular tube can protrude into the first end of rectangular tube.The connection of second square plate fulcrum bearing 4 and the second square plate 37 Structure are as follows: there are two the second supporting plate pins 25 in the second square plate fulcrum bearing 4, and the top surface of two the second supporting plate pins 25 is in same level On face, there are two vertically to the second tapped through hole 33 of arrangement on the second square plate 37, in the second square plate fulcrum bearing 4 there are two With one-to-one second through-hole 27 of the second tapped through hole 33 on the second square plate 37, two clamping screws correspond across Two the second through-holes 27 screw in respective second tapped through hole 33, and can protrude into pipe the second end that can protrude into rectangular tube It is interior.As shown in Figure 2, Figure 4 shows, multiple groups such as three respectively can be also equipped in the first square plate fulcrum bearing 1 and the second square plate fulcrum bearing 4 Group, every group two with there is the one-to-one through-hole of different location threaded hole, for adapting to various sizes of rectangle pipe or just The needs of rectangular tube grip.First square plate fulcrum bearing 1 and the second rectangular cooperation of support plate 4 provide a kind of restriction rectangular tube 32 A kind of specific structure of opposite sliding rail length direction displacement.
The first square plate fulcrum bearing 1 is L-shaped plate, and the riser of first square plate 31 and L-shaped plate connects It connects, the first above-mentioned vertical guide is located at the inside of the riser.Have on the transverse slat of L-shaped plate a vertical screw-closure in threaded hole with Make the clamping screw of the first square plate fulcrum bearing 1 with 38 relative positioning of round slide bar, has on the transverse slat and locked for clamping screw When so that the transverse slat is held the gaps of two round slide bars 38 tightly up and down.The second square plate fulcrum bearing 4 is also L-shaped plate, above-mentioned The second vertical guide 26 be located at the inside of the riser.Second square plate 37 is connect with the riser of L-shaped plate, L-shaped plate Transverse slat on have a vertical screw-closure in threaded hole so that the lock of the second square plate fulcrum bearing 4 and 38 relative positioning of round slide bar Tight bolt has the gap 28 for making the transverse slat hold two round slide bars 38 tightly up and down when clamping screw locking on the transverse slat.
The sliding rail is preferably two with diameter and in same level and is slidably fitted at least two slider blocks 6 Round slide bar 38.The rectangular conduit saddle block 7 of described first, the second rectangular tray 5, the first square plate fulcrum bearing 1, the second square plate branch Hold respective two circular through holes for thering is sliding to be linked on two round slide bars 38 on seat 4 and slider block 6.Described at least two A slider block 6, this specific embodiment are three, and left end one is one, right end one intermediate.
Cylinder fixed seat 18 is also sliding combined on the round slide bar 38, be fixed in cylinder fixed seat 18 for from The rotary cylinder 2 with pressing plate 3 of top surface compression rectangular tube 32.Rotary cylinder is also known as rotary cylinder, refers to and transports in piston rod straight line While dynamic, can opposing cylinder rotation, when use, is more convenient, certainly, it is also possible to which common cylinder replaces.Cylinder fixed seat 18 can be Upper and lower two pieces, cylinder fixed seat 18 can be made to hold two round slide bars 38 tightly and relative positioning by clamping screw locking.
Fixture of the utility model for rectangular tube and square plate welding, further includes being located at outside the first square plate fulcrum bearing 1 It holds and slides the first spare trustship block 17 for being linked in and doubling as axial limiting block on two round slide bars 38, the spare support of described first Plumber block 17 is L-shaped, has a vertical screw-closure in threaded hole so that the first spare trustship block 17 and circle on the transverse slat of L-shaped The clamping screw of 38 relative positioning of shape slide bar has on the transverse slat round for making the transverse slat hold two tightly up and down when clamping screw locking The gap of slide bar 38.It may also include positioned at the second square plate fulcrum bearing outer end and sliding be linked on two round slide bars as axial The spare trustship block of the second of limited block, locations of structures and effect are identical as the first spare trustship block, are not shown in the figure.
There is the vertical slot 14 of opening upwards among each slider block 6, the circular through hole of the fitting circle slide bar is located at On the pedestal 19 of 14 two sides of vertical slot, there is the notch 20 at perforation top and circular through hole in the upper end of circular through hole, 14 two sides of vertical slot Respectively there is a pair of third through-hole 30 passed through for clamping screw in 19 upper end of pedestal, and it is logical that respective clamping screw may pass through respective third Hole 30 fastens slider block 6 and round slide bar 38.
The rectangular conduit saddle block 7 of described first is L-shaped plate, and the top of the riser of L-shaped plate has one to stretch out first upwards First limited post 11 in trustship face 10 has one and first limited post 11 on the bottom plate of the first end of the rectangular tube 32 Set merges the fourth hole 36 of limit, has a vertical screw-closure in threaded hole 13 so that first is rectangular on the transverse slat of L-shaped plate The clamping screw 12 of conduit saddle block 7 and round 38 relative positioning of slide bar, having on the transverse slat makes the cross when locking for clamping screw 12 Plate holds the gap of two round slide bars 38 tightly up and down.The rectangular conduit saddle block 5 of described second is also L-shaped plate, the riser of L-shaped plate There is second limited post 24 for stretching out the second trustship face 23 upwards on top, has on the bottom plate of the second end of the rectangular tube 32 One merges the fifth hole 35 of limit with 24 sets of second limited post, has a vertical screw-closure to exist on the transverse slat of L-shaped plate So that the clamping screw of the second rectangular conduit saddle block 5 and 38 relative positioning of round slide bar in threaded hole, have on the transverse slat for locking Bolt makes the gap of the round slide bars 38 of the transverse slat or more holding two when locking.The axis of first limited post 11, the second limit The axis of the axis of position column 24, the axis of first through hole 9 and the second through-hole 27 is on same plummet face.Technical side described in this paragraph Case provides another rectangular tube 32 that limits with respect to the specific structure that sliding rail length direction is displaced again.
There are the first Contraband font notch 16 of an opening upwards, the first Contraband font notch among first rectangular 7 top of conduit saddle block First abaculus 8 in a first trustship face of band 10 is inlaid in 16, first limited post 11 is fixed on the first abaculus 8, the There is the 6th through-hole 15 passed through for clamping screw on the first rectangular conduit saddle block 7 at one abaculus 8 and the first Contraband font notch 16, locks Tight bolt is inserted into the 6th through-hole 15 and the exposed end of thread locks the first abaculus 8 and the first rectangular conduit saddle block 7 through nut.Second Also there is the second Contraband font notch 22 of an opening upwards among 5 top of rectangular tube tray, be inlaid in the second Contraband font notch 22 One the second abaculus 21 with trustship face, second limited post 24 are fixed on the second abaculus 21, the second abaculus 21 and second There is the 7th through-hole 29 passed through for clamping screw on the second rectangular conduit saddle block 5 at Contraband font notch 22, clamping screw insertion the The seven through-holes 29 and exposed end of thread locks the second abaculus 21 and the second rectangular conduit saddle block 5 through nut.
It will be apparent to those skilled in the art that avoid burden: because of the first square plate fulcrum bearing 1 and the second square plate The structure of fulcrum bearing 4 is identical, and is arranged symmetrically, so the second supporting plate pin 25, the second vertical guide 26 are only marked in figure, and Unmarked first supporting plate pin and the first vertical guide out;First vertical guide, the inner surface of the first square plate 31, first square plate 31 Outer surface, rectangular tube 32 first end end face such as left side and the second vertical guide 26, the inner surface of the second square plate 37, second Outer surface 34, the end face such as right side of the second end of rectangular tube 32 of square plate 37 are parallel, so, second is only marked in figure The outer surface 34 of vertical guide 26 and the second square plate 37;First square plate fulcrum bearing 1, the second square plate fulcrum bearing 4, first are rectangular Conduit saddle block 7, the second rectangular conduit saddle block 5, the gap of the first spare tray 17 and the second spare tray, clamping screw and threaded hole Structure is all the same, so only exemplary clamping screw 12, threaded hole 13 and the second square plate for marking the first rectangular conduit saddle plumber block The gap 28 of fulcrum bearing 4;Because of clamping screw, that is, spiral shell of the first rectangular conduit saddle block 7, the second rectangular conduit saddle block 5, all slider blocks 6 Cap is general part, so being not shown in figure;Through-hole is shown on 6 pedestal of slider block, screw and rack or workbench can be worn The threaded hole of threaded hole or rack or workbench itself on the closing piece of guide rail is screwed with fixation, and clamping screw is general part It is not shown;The clamping screw of cylinder fixed seat 18 is also general part, is also not shown in the figure;Because it is well understood that, first party Sliding sleeve on shape conduit saddle block 7, the second rectangular tray 5, the first square plate fulcrum bearing 1, the second square plate fulcrum bearing 4 and slider block 6 Respective two circular through holes closed on two round slide bars 38 are also not shown in the figure.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for ability For the technical staff in domain, various modifications and changes may be made to the present invention.It is all within the spirit of the present invention and principle, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of fixture for rectangular tube and square plate welding, it is characterised in that: including sliding rail, the is sliding combined on sliding rail One rectangular tube tray (7) and the second rectangular conduit saddle block (5);It further include sliding positioned at the first rectangular conduit saddle block (7) outer end and equally Cooperate the first square plate fulcrum bearing (1) on the slide rail and being used to connect with the first square plate (31), further includes limiting rectangular tube (32) position limiting structure of opposite sliding rail length direction displacement and in the first rectangular conduit saddle block (7), the first square plate (31) and rectangular The knot that the first end face of pipe (32) positions the first square plate fulcrum bearing (1) relative to sliding rail length direction any position when being close to Structure.
2. the fixture according to claim 1 for rectangular tube and square plate welding, it is characterised in that: further include being located at the Two rectangular tube tray (5) outer ends and the second square plate branch connecting on the slide rail and with the second square plate (37) that is equally slidably matched Hold seat (4), further include the second square plate fulcrum bearing (4), the second square plate (37) and the second end face of rectangular tube (32) lean on The structure for positioning the second square plate fulcrum bearing (4) relative to sliding rail length direction any position when tight.
3. the fixture according to claim 2 for rectangular tube and square plate welding, it is characterised in that: the first rectangular conduit saddle The first trustship face (10) of block (7) and the second trustship face (23) of the second rectangular conduit saddle block (5) are in same level;First party Shape plate fulcrum bearing (1) medial surface has the first vertical guide, the inner and outer surfaces of first vertical guide and the first square plate (31) and The first end face of rectangular tube (32) is parallel;Second square plate fulcrum bearing (4) medial surface has the second vertical guide (26), and described second Vertical guide (26) is parallel with the second end face of the inner and outer surfaces of the second square plate (37) and rectangular tube (32).
4. the fixture according to claim 2 or 3 for rectangular tube and square plate welding, it is characterised in that: first is rectangular The connection structure of plate fulcrum bearing (1) and the first square plate (31) are as follows: there are two the first supporting plates in the first square plate fulcrum bearing (1) Pin, the top surface of two the first supporting plate pins is in same level, and there are two vertically to the first screw thread of arrangement on the first square plate Through-hole, there are two logical with the first tapped through hole one-to-one first on the first square plate in the first square plate fulcrum bearing (1) Hole (9), two clamping screw one-to-one correspondence screw in respective first tapped through hole across two first through hole (9), and can It protrudes into pipe;The connection structure of second square plate fulcrum bearing (4) and the second square plate (37) are as follows: the second square plate fulcrum bearing (4) Upper there are two the second supporting plate pins (25), and the top surface of two the second supporting plate pins (25) is in same level, the second square plate (37) It is upper there are two vertically to the second tapped through hole (33) of arrangement, in the second square plate fulcrum bearing (4) there are two with the second square plate (37) one-to-one second through-hole (27) of the second tapped through hole (33) on, two clamping screws are corresponded across two the Two through-holes (27) screw in respective second tapped through hole (33), and can protrude into pipe.
5. the fixture according to claim 1 for rectangular tube and square plate welding, it is characterised in that: the sliding rail is Two with diameter and in same level and the round slide bar (38) that is slidably fitted at least two slider blocks (6);Described First rectangular conduit saddle block (7), the second rectangular conduit saddle block (5), the first square plate fulcrum bearing (1), the second square plate fulcrum bearing (4) and There is sliding to be linked in respective two circular through holes on two round slide bars (38) on slider block (6).
6. the fixture according to claim 5 for rectangular tube and square plate welding, it is characterised in that: the concentric stroking It is also sliding combined with cylinder fixed seat (18), is fixed in cylinder fixed seat (18) for compressing rectangular tube from top surface on bar (38) (32) the rotary cylinder (2) with pressing plate (3).
7. the fixture according to claim 5 for rectangular tube and square plate welding, it is characterised in that: the first party Shape plate fulcrum bearing (1) is L-shaped plate, and first square plate (31) is connect with the riser of L-shaped plate, the transverse slat of L-shaped plate On have a vertical screw-closure in threaded hole so that the locking of the first square plate fulcrum bearing (1) and round slide bar (38) relative positioning Bolt has the gap for making the transverse slat hold two round slide bars (38) tightly up and down when clamping screw locking on the transverse slat;Described Second square plate fulcrum bearing (4) is L-shaped plate, and second square plate (37) is connect with the riser of L-shaped plate, L-shaped plate Transverse slat on have a vertical screw-closure in threaded hole so that the second square plate fulcrum bearing (4) and round slide bar (38) relative positioning Clamping screw, have the gap for making the transverse slat hold two round slide bars (38) tightly up and down when clamping screw locking on the transverse slat (28)。
8. the fixture according to claim 5 for rectangular tube and square plate welding, it is characterised in that: further include being located at the Simultaneously slide the first spare trustship for being linked in and doubling as axial limiting block on two round slide bars (38) in one square plate fulcrum bearing (1) outer end Block (17), the spare trustship block (17) of described first are L-shaped, have a vertical screw-closure in threaded hole on the transverse slat of L-shaped It is interior so that the first spare trustship block (17) and round slide bar (38) relative positioning clamping screw, have for locking screw on the transverse slat The transverse slat is set to hold the gap of two round slide bars (38) tightly up and down when bolt-lock is tight.
9. the fixture according to claim 1 for rectangular tube and square plate welding, it is characterised in that: the first party Shape conduit saddle block (7) is L-shaped plate, and there is first limit for stretching out the first trustship face (10) upwards on the top of the riser of L-shaped plate Position column (11) has on the bottom plate of the first end of the rectangular tube (32) one to cover with first limited post (11) and merges limit Fourth hole (36), have on the transverse slat of L-shaped plate a vertical screw-closure in threaded hole (13) so that the first rectangular conduit saddle block (7) with the clamping screw (12) of round slide bar (38) relative positioning, have for making this when clamping screw (12) locking on the transverse slat Transverse slat holds the gap of two round slide bars (38) tightly up and down;The rectangular conduit saddle block (5) of described second is L-shaped plate, and L-shaped plate erects There are second limited post (24) for stretching out the second trustship face (23) upwards, the second end of the rectangular tube (32) in the top of plate Bottom plate on there is one to merge the fifth hole (35) limited with second limited post (24) set, have on the transverse slat of L-shaped plate One vertical screw-closure in threaded hole so that the clamping screw of the second rectangular conduit saddle block (5) and round slide bar (38) relative positioning, There is the gap for making the transverse slat hold two round slide bars (38) tightly up and down when clamping screw locking on the transverse slat;First limit The axis of position column (11), the axis of the second limited post (24), the axis of first through hole (9) and the second through-hole (27) axis same On one plummet face.
10. the fixture according to claim 9 for rectangular tube and square plate welding, it is characterised in that: the first rectangular tube There is the first Contraband font notch (16) of an opening upwards among tray (7) top, is inlaid with one in the first Contraband font notch (16) First abaculus (8) in the first trustship face of band (10), first limited post (11) are fixed on the first abaculus (8), and first is embedding There is the 6th through-hole passed through for clamping screw on the first rectangular conduit saddle block (7) at block (8) and the first Contraband font notch (16) (15), clamping screw is inserted into the 6th through-hole (15) and the exposed end of thread through nut for the first abaculus (8) and the first rectangular conduit saddle Block (7) locking;There are the second Contraband font notch (22) of an opening upwards, the second Contraband word among second rectangular conduit saddle block (5) top It is inlaid with second abaculus (21) with trustship face in v notch v (22), second limited post (24) is fixed on the second abaculus (21) on, have on the second abaculus (21) and the second rectangular conduit saddle block (5) at the second Contraband font notch (22) and worn for clamping screw The 7th through-hole (29) crossed, clamping screw be inserted into the 7th through-hole (29) and the exposed end of thread through nut by the second abaculus (21) with Second rectangular conduit saddle block (5) locking.
CN201920042038.3U 2019-01-10 2019-01-10 Fixture for rectangular tube and square plate welding Active CN209578589U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109570879A (en) * 2019-01-10 2019-04-05 宁波纬诚科技股份有限公司 Fixture for rectangular tube and square plate welding
CN114749858A (en) * 2022-06-02 2022-07-15 北京理工大学长三角研究院(嘉兴) Six-hole coaxial tool for special vehicle transmission support assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109570879A (en) * 2019-01-10 2019-04-05 宁波纬诚科技股份有限公司 Fixture for rectangular tube and square plate welding
CN114749858A (en) * 2022-06-02 2022-07-15 北京理工大学长三角研究院(嘉兴) Six-hole coaxial tool for special vehicle transmission support assembly
CN114749858B (en) * 2022-06-02 2024-01-26 北京理工大学长三角研究院(嘉兴) Six-hole coaxial tool for special vehicle transmission bracket assembly

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