CN208977158U - A kind of pneumatic self-centering round piece assembly-welding device - Google Patents
A kind of pneumatic self-centering round piece assembly-welding device Download PDFInfo
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- CN208977158U CN208977158U CN201821794553.9U CN201821794553U CN208977158U CN 208977158 U CN208977158 U CN 208977158U CN 201821794553 U CN201821794553 U CN 201821794553U CN 208977158 U CN208977158 U CN 208977158U
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- adjustable height
- round piece
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Abstract
The utility model discloses a kind of pneumatic self-centering round piece assembly-welding devices, it is related to a kind of clamping welder, including pedestal, center of circle positioning device is installed at the top of pedestal, polished rod is additionally provided with right above pedestal, screw rod, upper mounted plate and adjustable height bottom plate, the bottom end of polished rod is fixedly mounted at the top of the base, and its top passes through adjustable height bottom plate and is fixedly connected with upper mounted plate, the bottom end of screw rod is connect with base rotation, its top sequentially passes through adjustable height bottom plate and upper mounted plate is fixedly connected with the hand wheel, top gas cylinder is installed at the top of upper mounted plate, the output end of top gas cylinder passes through upper mounted plate and connect with compressing member, side cylinder is fixedly installed at the top of adjustable height bottom plate, a clamping piece is respectively arranged on the transverse slat of side cylinder two sides, the output end of side cylinder is connect with two clamping pieces respectively by linkage structure；The drawbacks of this equipment has effectively achieved flange and the self-centering of round piece and the purpose being aligned, applied widely, avoids traditional equipment.
Description
Technical field
The utility model relates to flanges in a kind of welder more particularly to a kind of valve production process and round work
The equipment of part group weldering.
Background technique
In standard field, the weldering prelocalization group between the flange and adapter tube of various specifications is welded, and application is very universal.To protect
Stringent concentric between card group welding piece, there are two types of common practices, first is that making dedicated group of welding clamp, is applicable in specific dimensions
The shortcomings that workpiece, this tooling, is it is clear that if workpiece various types, the quantity of tooling also can be very much；Second is that purchase or
The universal fixture fixture for making adjustable dimension, various sizes of workpiece is applicable in by the adjustment of size, and this tooling lacks
Point is exactly: according to different workpiece sizes, needing that the more time is spent to go adjustment tooling relative dimensions, therefore to multi items workpiece
When welding, adjustment tooling needs are taken some time.
Therefore, how to improve the defect of the prior art is technical problem urgently to be solved.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic self-centering round piece assembly-welding devices, to overcome the prior art
Middle round piece assembly-welding device model is excessive, adjustment process is complicated, uses the technical problems such as difficulty is big.
The utility model provides a kind of pneumatic self-centering round piece assembly-welding device, including pedestal, the top of the pedestal
Center of circle positioning device is installed, polished rod, screw rod, upper mounted plate and adjustable height bottom plate, institute are additionally provided with right above the pedestal
The bottom end for stating polished rod is fixedly mounted on the top of the pedestal, and its top passes through the adjustable height bottom plate and fixed plate
It is fixedly connected, the adjustable height bottom plate can slide up and down on the polished rod, and the bottom end of the screw rod and the base rotation connect
Connect, top sequentially passes through the adjustable height bottom plate and fixed plate is fixedly connected with the hand wheel, and the screw rod with it is described
The connection of adjustable height base thread, is slidably connected with fixed plate, and the polished rod and the screw rod are about in the pedestal
The heart is symmetrical arranged, and top gas cylinder is equipped at the top of fixed plate, and the output end of the top gas cylinder passes through fixed plate
It is connect with compressing member, the underface of fixed plate is arranged in the compressing member, and the compressing member and the center of circle position
Device is coaxially distributed, and the adjustable height bottom plate is specially the U-shaped structure that is made of two stringer boards and a transverse slat, the polished rod and
The screw rod respectively corresponds the stringer board and connects respectively with one end of stringer board corresponding with its, two stringer boards
The other end it is vertical with the transverse slat respectively and be fixedly connected, side cylinder, the side gas are fixedly installed at the top of the transverse slat
A clamping piece is respectively arranged on the transverse slat of cylinder two sides, center symmetric setting of two clamping pieces about the pedestal is described
The output end of side cylinder is done by two clamping pieces of linkage structure synchronous drive about the separate and close base center
The reciprocating motion of place vertical line, each clamping piece pass through a position limiting structure described close to one end of the side cylinder respectively
The reciprocating motion is done on transverse slat.
Further, the position limiting structure include the limiting slot being provided on the adjustable height bottom plate and with the limiting slot phase
Corresponding limited block, the limited block is fixedly mounted on the bottom of the clamping piece, and the bottom end of each limited block is all provided with
It sets in the corresponding limiting slot.
Further, the linkage structure includes drive rod and two connection rod sets, one end of the drive rod and the side gas
The output end of cylinder connects, and the axis of the drive rod intersects vertically with the base center place in vertical line, the drive rod
Two sides be respectively arranged with one group described in connection rod set, each connection rod set is specifically made of multiple connecting rods disposed in parallel, often
One end of a connecting rod and the drive rod rotation connection other end with and its corresponding described clamping piece connection.
Further, the pedestal is specially truncated cone-shaped.
Further, it is the component that taper lower half is truncated cone-shaped that the center of circle positioning device, which is specially the upper half, and under it
External screw thread, the bottom outer diameter of the center of circle positioning device upper half and the outer diameter phase at the top of lower half are provided on the outer wall of half portion
Same and the two is coaxially distributed, and through-hole corresponding with the center of circle positioning device, institute are offered at the center of the base top
The lower half for stating center of circle positioning device is arranged in the through-hole and is threadedly coupled with it.
Further, the through-hole runs through the pedestal, and the bottom center of the center of circle positioning device is also provided with adjusting
Hole, external adjusting device adjust the height on center of circle positioning device top by adjustment hole.
Further, each clamping piece is provided with clamping close to the base center place on the side wall of vertical line
Block, and two grip blocks are symmetrical arranged about at the base center, two grip blocks are carrying out the reciprocating motion
It is close to each other or separate in the process, and can finally contact with each other during close.
Further, arc groove is offered on two sidewalls similar in two grip blocks, and two arc grooves
Circle is towards the base center place in vertical line.
Further, the compressing member is specially upper coarse and lower fine inverted cone-shaped structure.
Further, the bottom of the pedestal is also evenly arranged with supporting leg.
The utility model has the following beneficial effects:
A kind of pneumatic self-centering round piece assembly-welding device provided by the utility model, can by setting center of circle positioning device
Effectively flange is positioned, and the height on its top can effectively be adjusted by the adjustment hole of its bottom, so that setting
It is standby to can adapt to the different different size of centre bores of flange, improve the scope of application of equipment；By the way that adjustable height bottom plate is movable
It is arranged on screw rod and polished rod, its height can be adjusted by handwheel, then enables a device to adapt to different tubular member clamping height
The demand of degree；The pad between welding object the two is aloowed effectively to compress by the way that top gas cylinder is arranged；By the way that side is arranged
Cylinder and clamping piece, can effectively clamping circular work pieces, while the symmetrical and linkage setting of two clamping pieces, so that round piece
The center of circle can be aligned automatically with flange in the bottom centre bore, realize it is self-centering and alignment purpose；And two clamping pieces can
The design moved back and forth on adjustable height bottom plate enables a device to the round piece for adapting to different height, improves equipment
The scope of application.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pneumatic self-centering round piece assembly-welding device in embodiment；
Fig. 2 is a kind of top view of pneumatic self-centering round piece assembly-welding device in embodiment.
In figure, 1, pedestal；2, center of circle positioning device；3, polished rod；4, screw rod；5, upper mounted plate；6, adjustable height bottom plate；7, hand
Wheel；8, top gas cylinder；9, compressing member；10, side cylinder；11, clamping piece；12, position limiting structure；13, linkage structure；14, grip block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
The present embodiment provides a kind of pneumatic self-centering round piece assembly-welding device, including pedestal 1, bottoms combined with Figure 1 and Figure 2,
The top of seat 1 is equipped with center of circle positioning device 2, and the surface of pedestal 1 is additionally provided with polished rod 3, screw rod 4, upper mounted plate 5 and adjustable
High bottom plate 6；
The bottom end of polished rod 3 is fixedly mounted on the top of pedestal 1, leads between the bottom end of polished rod 3 and pedestal 1 in the present embodiment
Threaded connection is crossed, and its top passes through adjustable height bottom plate 6 and is fixedly connected with upper mounted plate 5, adjustable height bottom plate 6 can be in polished rod 3
On slide up and down, the outer wall of polished rod 3 is smooth to be effectively reduced its frictional force between upper mounted plate 6；
The bottom end of screw rod 4 and pedestal 1 are rotatablely connected, and top sequentially passes through adjustable height bottom plate 6 and upper mounted plate 5 and handwheel
7 are fixedly connected, and screw rod 4 is threadedly coupled with adjustable height bottom plate 6, are slidably connected with upper mounted plate 5；It can be driven with rotation handwheel 6
Screw rod 4 rotates so that generate relative motion between screw rod 4 and adjustable height bottom plate 6, adjustable height bottom plate 6 can be on screw rod 4 on
Lower movement；
In order to improve the stability of equipment, polished rod 3 and center symmetric setting of the screw rod 4 about pedestal 1 in the present embodiment；
The top of upper mounted plate 5 is equipped with top gas cylinder 8, and the output end of top gas cylinder 8 passes through upper mounted plate 5 and compressing member 9 connects
It connects, the underface of upper mounted plate 5, and compressing member 9 and the coaxial distribution of center of circle positioning device 2 is arranged in compressing member 9, and top gas cylinder 8 is dynamic
The compressing member 9 of its bottom can be driven to move up and down during work；
In order to preferably realize clamping purpose, adjustable height bottom plate 6 is specially by two stringer boards and one in the present embodiment
The U-shaped structure that transverse slat is constituted, such adjustable height bottom plate 6 is hollow setting, convenient for the clamping and docking of equipment；
In the present embodiment, polished rod 3 and screw rod 4 respectively correspond a stringer board and respectively with one end of stringer board corresponding with its
Connection, the other end of two stringer boards is vertical with transverse slat respectively and is fixedly connected, and side cylinder 10, side are fixedly installed at the top of transverse slat
It is respectively arranged with a clamping piece 11 on the transverse slat of 10 two sides of cylinder, center symmetric setting of two clamping pieces 11 about pedestal 1,
The output end of side cylinder 10 is done by 13 synchronous drive of linkage structure, two clamping pieces 11 about separate and close 1 center institute of pedestal
In the reciprocating motion of vertical line, each clamping piece 11 passes through a position limiting structure 12 in transverse slat by one end of nearside cylinder 10 respectively
On move reciprocatingly；In this way, different sizes can be effectively adapted to by the relative position that side cylinder 10 adjusts two clamping pieces 11
Round piece and carry out holding action, two position limiting structures 12 can effectively limit the stroke of two clamping pieces 11.
Preferably, in the present embodiment position limiting structure 12 include the limiting slot that is provided on adjustable height bottom plate 6 and with limit
The corresponding limited block of slot, limited block are fixedly mounted on the bottom of clamping piece 11, and the bottom end of each limited block be arranged at
In its corresponding limiting slot.
Preferably, in the present embodiment, linkage structure 13 includes drive rod and two connection rod sets, one end and side of drive rod
The output end of cylinder 10 connects, and the axis of drive rod intersects vertically with 1 center place of pedestal in vertical line, the two sides point of drive rod
It is not provided with one group of connection rod set, each connection rod set is specifically made of multiple connecting rods disposed in parallel, one end of each connecting rod and drive
Lever be rotatablely connected the other end with and its corresponding clamping piece 11 connection.
Preferably, in the present embodiment, pedestal 1 is specially truncated cone-shaped.
Preferably, in the present embodiment, in order to realize self-centering purpose, center of circle positioning device 2 is specially that the upper half is
Taper lower half is the component of truncated cone-shaped, and external screw thread is provided on the outer wall of its lower half, 2 upper half of center of circle positioning device
Bottom outer diameter is identical as the outer diameter at the top of lower half and the two is coaxially distributed, and it is fixed with the center of circle to offer at the center at 1 top of pedestal
The lower half setting through-hole of the position corresponding through-hole of device 2, center of circle positioning device 2 is interior and is threadedly coupled with it.Pass through in this way by
The centre bore of flange, which is placed on the top of round positioning device 2, can realize self centering purpose.
Preferably, in the present embodiment in order to effectively adjust the height on 2 top of center of circle positioning device and improve the suitable of equipment
With range, through-hole runs through pedestal 1, and the bottom center of center of circle positioning device 2 is also provided with adjustment hole, and external adjusting device passes through
Adjustment hole adjust 2 top of center of circle positioning device height, may make in this way equipment can adapt to different flanges it is different size of in
Heart hole.
Preferably, close pedestal 1 center place of each clamping piece 11 far from transverse slat one end is equal on the side wall of vertical line
It is provided with grip block 14, and two grip blocks 14 are symmetrical arranged about at 1 center of pedestal, two grip blocks 14 are back and forth being transported
It can contact with each other in dynamic process.
Preferably, for more convenient and fast clamping circular work pieces, two sides similar in two grip blocks 14 in the present embodiment
Arc groove is offered on wall, and the circle of two arc grooves is towards 1 center place of pedestal in vertical line.
Preferably, compressing member 9 is specially upper coarse and lower fine inverted cone-shaped structure.
Preferably, for effective place apparatus and adjustment center of circle positioning device 2, the in the present embodiment bottom of pedestal 1
Also it is evenly arranged with supporting leg.
Working principle: when needing to be combined welding to flange and round piece, flange is put into the top of pedestal 1 by first choice
Portion, and it is same by the height that adjustment hole adjusts 2 top of center of circle positioning device its top to be come into full contact with flange center hole
Shi Falan is capable of fixing the top for lying in a horizontal plane in pedestal 1, realizes the self-centering of flange；
Then round piece is put among two clamping pieces 11, the position of two clamping pieces 11 is adjusted by side cylinder 10
It sets, enabling two grip blocks 14, effectively (two arc grooves enable a device to effectively clamp clamping circular work pieces
The two sides of round piece enable two clamping pieces 11 to move synchronously by the setting of linkage structure 13, are convenient for round piece
Self-centering, two clamping pieces 11 be symmetrical arranged so that after round piece is clamped its center of circle automatically with the circle of flange in the bottom
Shape automatic aligning, reduces the operation difficulty of equipment, position limiting structure 12 can effectively to two clamping pieces 11 carry out guiding and
Limit, avoids drawback unstable in clamping process)；
After the completion of round piece clamping, the position of adjustable height bottom plate 6 is adjusted by handwheel 7, so that round piece and flange
After weld initial contact, top gas cylinder 8 is opened, driving compressing member 9 can be pressed effectively after its bottom end is pressed closer with round piece
Then the weld of tight round piece and flange carries out a group weldering.
Equipment overall structure is simple, and operation difficulty is low, can effectively improve a group weldering efficiency, avoid traditional equipment model
The technical problems such as more, operation difficulty.
Claims (10)
1. a kind of pneumatic self-centering round piece assembly-welding device, including pedestal (1), which is characterized in that the top of the pedestal (1)
It is equipped with center of circle positioning device (2), polished rod (3), screw rod (4), upper mounted plate (5) is additionally provided with right above the pedestal (1)
With adjustable height bottom plate (6), the bottom end of the polished rod (3) is fixedly mounted on the top of the pedestal (1), and its top is across described
Adjustable height bottom plate (6) is fixedly connected with fixed plate (5), and the adjustable height bottom plate (6) can be on the polished rod (3) up and down
Sliding, the bottom end of the screw rod (4) and the pedestal (1) are rotatablely connected, top sequentially pass through the adjustable height bottom plate (6) and
Fixed plate (5) is fixedly connected with handwheel (7), and the screw rod (4) is threadedly coupled with the adjustable height bottom plate (6), with
Fixed plate (5) is slidably connected, and central symmetry of the polished rod (3) with the screw rod (4) about the pedestal (1) is set
It sets, is equipped with top gas cylinder (8) at the top of fixed plate (5), the output end of the top gas cylinder (8) passes through fixed plate
(5) it is connect with compressing member (9), the compressing member (9) is arranged in the underface of fixed plate (5), and the compressing member (9)
With the coaxial distribution of the center of circle positioning device (2), the adjustable height bottom plate (6) is specially to be made of two stringer boards and a transverse slat
U-shaped structure, the polished rod (3) and the screw rod (4) respectively correspond the stringer board and respectively with it is corresponding with its described
One end of stringer board connects, and the other end of two stringer boards is vertical with the transverse slat respectively and is fixedly connected, the top of the transverse slat
Portion is fixedly installed with side cylinder (10), is respectively arranged with a clamping piece (11) on the transverse slat of side cylinder (10) two sides, and two
Center symmetric setting of a clamping piece (11) about the pedestal (1), the output end of the side cylinder (10) pass through linkage structure
(13) synchronous drive two clamping pieces (11) are done about reciprocal far from and close to vertical line where the pedestal (1) center
Movement, each clamping piece (11) pass through a position limiting structure (12) in the transverse slat close to one end of the side cylinder (10) respectively
On do the reciprocating motion.
2. a kind of pneumatic self-centering round piece assembly-welding device according to claim 1, which is characterized in that the limit knot
Structure (12) includes the limiting slot and limited block corresponding with the limiting slot being provided on the adjustable height bottom plate (6), described
Limited block is fixedly mounted on the bottom of the clamping piece (11), and the bottom end of each limited block be arranged at it is corresponding
In the limiting slot.
3. a kind of pneumatic self-centering round piece assembly-welding device according to claim 1 or 2, which is characterized in that described
Dynamic structure (13) include drive rod and two connection rod sets, the output end company of one end of the drive rod and the side cylinder (10)
It connects, the axis of the drive rod intersects vertically with the pedestal (1) center place in vertical line, the two sides difference of the drive rod
Connection rod set described in being provided with one group, each connection rod set are specifically made of multiple connecting rods disposed in parallel, and the one of each connecting rod
End and the drive rod rotation connection other end with and its corresponding described clamping piece (11) connection.
4. a kind of pneumatic self-centering round piece assembly-welding device according to claim 3, which is characterized in that the pedestal
It (1) is specially truncated cone-shaped.
5. a kind of pneumatic self-centering round piece assembly-welding device according to claim 4, which is characterized in that the center of circle is fixed
It is the component that taper lower half is truncated cone-shaped that position device (2), which is specially the upper half, and outer spiral shell is provided on the outer wall of its lower half
The bottom outer diameter of line, center of circle positioning device (2) upper half is identical as the outer diameter at the top of lower half and the two is coaxially distributed, institute
It states and offers through-hole corresponding with the center of circle positioning device (2), the center of circle positioning device at the center at the top of pedestal (1)
(2) lower half is arranged in the through-hole and is threadedly coupled with it.
6. a kind of pneumatic self-centering round piece assembly-welding device according to claim 5, which is characterized in that the through-hole passes through
It wears the pedestal (1), the bottom center of the center of circle positioning device (2) is also provided with adjustment hole, and external adjusting device passes through
The height on adjustment hole adjusting center of circle positioning device (2) top.
7. a kind of pneumatic self-centering round piece assembly-welding device according to claim 6, which is characterized in that each folder
Gripping member (11) is provided with grip block (14) close to the pedestal (1) center place on the side wall of vertical line, and two clampings
Block (14) is symmetrical arranged about at the pedestal (1) center, and two grip blocks (14) are in the mistake for carrying out the reciprocating motion
It can be close to each other or separate in journey.
8. a kind of pneumatic self-centering round piece assembly-welding device according to claim 7, which is characterized in that two folders
It holds and offers arc groove on two sidewalls similar in block (14), and the circle of two arc grooves is towards the pedestal (1)
Center place is in vertical line.
9. a kind of pneumatic self-centering round piece assembly-welding device according to claim 8, which is characterized in that the compressing member
It (9) is specially upper coarse and lower fine inverted cone-shaped structure.
10. a kind of pneumatic self-centering round piece assembly-welding device according to claim 9, which is characterized in that the pedestal
(1) bottom is also evenly arranged with supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794553.9U CN208977158U (en) | 2018-11-01 | 2018-11-01 | A kind of pneumatic self-centering round piece assembly-welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794553.9U CN208977158U (en) | 2018-11-01 | 2018-11-01 | A kind of pneumatic self-centering round piece assembly-welding device |
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| Publication Number | Publication Date |
|---|---|
| CN208977158U true CN208977158U (en) | 2019-06-14 |
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ID=66790025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821794553.9U Active CN208977158U (en) | 2018-11-01 | 2018-11-01 | A kind of pneumatic self-centering round piece assembly-welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208977158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922956A (en) * | 2020-07-14 | 2020-11-13 | 芜湖凯德机械制造有限公司 | Positioning tool for mounting synchronizer clutch |
| CN112226715A (en) * | 2020-09-09 | 2021-01-15 | 徐州瑞马智能技术有限公司 | Special pneumatic automatic clamping and positioning mechanism for foundation bolt |
-
2018
- 2018-11-01 CN CN201821794553.9U patent/CN208977158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922956A (en) * | 2020-07-14 | 2020-11-13 | 芜湖凯德机械制造有限公司 | Positioning tool for mounting synchronizer clutch |
| CN112226715A (en) * | 2020-09-09 | 2021-01-15 | 徐州瑞马智能技术有限公司 | Special pneumatic automatic clamping and positioning mechanism for foundation bolt |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 245061 No. 55, Meilin Avenue, Huangshan Economic Development Zone, Anhui Province Patentee after: Anhui Tunxi High Pressure Valve Co.,Ltd. Address before: 245061 No. 55, Meilin Avenue, Huangshan Economic Development Zone, Anhui Province Patentee before: ANHUI TUNXI HIGH PRESSURE VALVE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |