CN208644481U - A kind of welding fixture - Google Patents
A kind of welding fixture Download PDFInfo
- Publication number
- CN208644481U CN208644481U CN201820719599.8U CN201820719599U CN208644481U CN 208644481 U CN208644481 U CN 208644481U CN 201820719599 U CN201820719599 U CN 201820719599U CN 208644481 U CN208644481 U CN 208644481U
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- Prior art keywords
- plate
- correcting
- workpiece
- hole
- positioning
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Abstract
The utility model discloses a kind of welding fixture, structure includes: frame part, motion parts, position portion, correcting clamping part；The frame part forms jig frame, carries to the other parts of fixture；The correcting clamping part carries out correcting to the position of the first workpiece, and clamps first workpiece；The position portion is located in respective setting position in fixture respectively by the first workpiece, second workpiece；The motion parts drive the correcting clamping part to move the first workpiece to be welded, and the first workpiece is made to be in contact with the corresponding welding position of second workpiece.This clamp structure is simple, is easily installed, and is easy to unloading, mutual cooperation position is accurate between each part.
Description
Technical field
The utility model relates to a kind of welding fixtures, are applied especially to hex bolts and are welded on disk workpiece.
Background technique
Attached drawing 9, attached drawing 10 are soldered Product Rendering.In attached drawing 10 it can be seen that three sides of dash area are just
It is the part for needing to use gas shield welding robot welding.Soldered workpiece needs to guarantee the first workpiece hex bolts
The center of two workpiece flat round pieces, and verticality is within the scope of 90 ° ± 0.5 °, and the thread of hex bolts is not influenced by fixture
And it damages.Secondly, there is diversification in flat round piece φ A size and the B size of hex bolts.So being wanted when design fixture
The problem of consideration: 1. the cooperation needs between positioning plate and locating piece are handled properly；2. the clamp structure of motion parts need by
First workpiece and second workpiece firm grip, when guaranteeing welding, the contact of welding wire will not make second workpiece in the first workpiece
On position shift.Meanwhile thermal stress will not be such that second workpiece is deformed and cause verticality not up to standard；3. part body
Product is less than normal, considers that robotic gun also has size, as far as possible contact surface of the reduction fixture on workpiece, especially needs to weld
Flat round piece part；4. can only be manufactured because flat round piece φ A size and the B size of hex bolts have diversification in workpiece
One fixture meets more specification parts required by client.
Utility model content
In view of above-mentioned problem, the purpose of this utility model is to provide a kind of welding fixtures, to solve known skill
Problem encountered in art.
Based on above-mentioned purpose, the utility model provides a kind of welding fixture, and structure includes: frame part, motion parts,
Position portion, correcting clamping part；
The frame part forms jig frame, carries to the other parts of fixture；
The correcting clamping part carries out correcting to the position of the first workpiece, and clamps first workpiece；
The position portion is located in respective setting position in fixture respectively by the first workpiece, second workpiece；
The motion parts drive the correcting clamping part to move the first workpiece to be welded, make the first workpiece
It is in contact with the corresponding welding position of second workpiece.
Preferably, the position portion includes:
Fixed plate is connected to frame part；
Positioning plate is arranged in fixed plate；The positioning plate is formed with several second workpiece installation holes, to be welded
Two workpiece are positioned；
Locating piece is arranged on positioning plate；If the locating piece is formed with corresponding with second workpiece installation hole position
Dry location hole makes the lower end of the first workpiece be located in the positioning hole to match.
Preferably, there are two locating pieces for setting on the positioning plate, and two locating pieces being coupled are by making it respectively
The notch of setting closes up to form the location hole.
Preferably, the locating piece is additionally provided with handle.
Preferably, the frame part include bottom mounting plate, the cope plate on top, and setting mounting plate with it is upper
Several support columns between template.
Preferably, the motion parts include: cylinder, push-pull rod, draw back plate, jettron；
The top of the cope plate is arranged in the cylinder；The push-pull rod runs through the cope plate, the push-pull rod upper end
It is connect with cylinder, lower end is connect with the draw back plate；The draw back plate is connect with the correcting clamping part；The jettron
It is connect with the air cylinder signal.
Preferably, the correcting clamping part includes: correcting cover board, correcting plate, guide post, correcting hole；
The correcting cover board is fixed below the draw back plate, and the correcting plate is fixed under the correcting cover board
Face；The guide post is arranged between mounting plate and cope plate, and runs through correcting cover board and correcting plate；If correcting cover board is arranged below
Stem grafting contact hole, the upper-end contact with the first workpiece；Correcting plate is equipped with several correcting holes and penetrates through correcting plate, makes the first workpiece from corresponding
Correcting hole pass through.
Preferably, first workpiece is hex bolts, and second workpiece is disk；
The location hole that the first workpiece is positioned on locating piece is six lateral opening, and the second workpiece installation hole on positioning plate is disk
Cave.
Preferably, the mounting plate is positioned by lock screw to work top；
The fixed plate is by lock screw and the first positioning pin locked and positions to mounting plate；
Positioning plate is locked by lock screw and fixed plate and mounting plate；
Several second positioning pins run through locating piece, positioning plate and fixed plate；
The correcting plate and correcting cover board are fixed by lock screw and third positioning pin.
Preferably, guide post guide sleeve is provided in the guide pillar hole of the correcting plate and correcting cover board for the guide post；Institute
It states in the contact hole of correcting cover board and is contacted equipped with Cowhells cushion block with the first workpiece.
The utility model has the advantages that the cooperation between positioning plate and locating piece is handled properly；The clamp structure of motion parts will
Workpiece firm grip, when guaranteeing welding, it is inclined that the contact of welding wire will not be such that position of the second workpiece on the first workpiece occurs
It moves；Meanwhile thermal stress will not be such that second workpiece is deformed and cause verticality not up to standard；Fixture is also reduced on workpiece
Contact surface；It only uses this fixture and meets more specification parts required by client.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model welding fixture entirety；
Fig. 2 is the overlooking structure diagram of the utility model welding fixture entirety；
Fig. 3 is the positive structure schematic of the utility model position portion；
Fig. 4 is the overlooking structure diagram of the utility model position portion；
Fig. 5 is the structural schematic diagram of the upper and lower locating piece of the utility model；
Fig. 6 is the integrated structure schematic diagram of the upper and lower locating piece of the utility model；
Fig. 7 is the positive structure schematic of the utility model correcting part；
Fig. 8 is the overlooking structure diagram of the utility model correcting part；
Fig. 9 is soldered product positive effect figure；
Figure 10 is soldered product top view.
Specific embodiment
The utility model is done and is further explained by the way that a preferable specific embodiment is described in detail below in conjunction with attached drawing
It states.
As shown in attached drawing 1, Fig. 2, structure includes fixture general configuration: cylinder 1, draw back plate 3, cope plate 4, is led at push-pull rod 2
Column 5, guide sleeve 8, Cowhells cushion block 9, positioning plate 11, mounting plate 12, correcting cover board 15, correcting plate 16, locating piece 19, is consolidated support column 6
Fixed board 20, jettron 21.The workpiece 10 positioned by the fixture will comprising the first workpiece hex bolts and second workpiece disk
Hex bolts is disposed vertically in being welded on disk in the case that disk is horizontal positioned.
Mounting plate 12 is arranged in the bottom of fixture, and cope plate 4 is arranged in top, and has 4 support columns 6 to be arranged at mounting plate 12
Support the cope plate 4；The top of the cope plate 4 is arranged in cylinder 1, and push-pull rod 2 is arranged in 1 downside of cylinder；Push-pull rod 2 passes through
The cope plate 4 is worn, lower end is connect with the draw back plate 3；The jettron 21 controls the cylinder 1；Fixed plate 20 is locked
With positioning to mounting plate 12；Positioning plate 11 and fixed plate 20 and mounting plate 12 are locked；Correcting cover board 15 is fixed on the draw back plate 3
Below, the correcting plate 16 is fixed below the correcting cover board 15；Two guide posts 5 are arranged in mounting plate 12 and cope plate
Between 4, and run through correcting cover board 15 and correcting plate 16.
Fixture can be divided into four component parts: frame part, motion parts, position portion, correcting part.
Frame part: include cope plate 4, support column 6, mounting plate 12, cooperated and locked by lock screw.
Motion parts: include cylinder 1, push-pull rod 2, draw back plate 3, jettron 21, cooperated and locked by lock screw.
Position portion is fixture core, the positioning that can be divided between product and fixture, between fixture and work top
Positioning.
Position portion enlarged diagram includes as shown in attached drawing 3, Fig. 4: positioning plate 11, locating piece 19, is consolidated mounting plate 12
Fixed board 20, mounting plate dowel hole 23 (2 × b), fixed plate mounting hole 24 (4 × c), is fixed mounting plate mounting hole 22 (8 × a)
Plate dowel hole 25 (4 × d), positioning plate mounting hole 26 (6 × e), positioning plate dowel hole 27 (6 × f), 4 positioning plate positioning
28,5 workpiece disk caves 29 of pin.
Positioning between fixture and work top is completed by mounting plate 12.Mounting plate 12 is equipped with 2 dowel holes 23 and is used for
Positioning of the fixture on work top；8 fastening screw mounting holes 22 are used for locking fixture, make its position on work top
It does not shift.
Positioning between fixture and workpiece 10 is completed by fixed plate 20, positioning plate 11, locating piece 19, fixed plate 20 it is upper
Several second workpiece disks cave 29, fixed disk to be welded is arranged in face；Fixed plate 20 is equipped with 4 fixed plate mounting holes 24 and 4
A fixed plate dowel hole 25, is respectively cooperating with lock screw and positioning pin, and position portion is locked and positioned on mounting plate 12.
Positioning plate 11 is equipped with 6 mounting holes 26 and locks screw and fixed plate 20 and the locking of mounting plate 12.Wherein 4 positioning plate positioning
Pin 28, runs through locating piece 19, and the positioning plate dowel hole 27 of positioning plate 11 and fixed plate 20 guarantees the installation position of locating piece 19
It sets.
Wherein, the schematic diagram of locating piece 19 is as shown in Fig. 5, and locating piece 19 is divided to two pieces, symmetrically placed, wherein dowel hole
31,33 are, cooperation positioning plate positioning pin 28 is used together；Handle 32,34 is to facilitate operator's installation and unloading locating piece 19.
Attached drawing 6 is the schematic diagram after locating piece 19 is mounted in fixture, and wherein 1. 2. 3. 4. 5. serial number 30 is partially matched
Close the dimensioned of the first workpiece hex bolts, shape size hex bolts can just be filled in six it is lateral opening in, make each hexagonal
Bolt is positioned, so can with the second workpiece disk being placed in disk cave 29 is corresponding contacts.
As shown in attached drawing 7, Fig. 8, correcting clamping part include: guide sleeve 8, Cowhells cushion block 9, correcting cover board 15, correcting plate 16,
Mounting hole 35(4 × a), dowel hole 36(2 × b), guide pillar hole 37, correcting hole 38；
Correcting clamping part is used for the position of correcting workpiece hex bolts and clamps workpiece.It is provided with mounting hole 35 and determines
Position pin hole 36, locks screw and positioning pin to fix correcting plate 16 and correcting cover board 15.Correcting plate 16 is equipped with several correctings
Correcting plate 16 is run through in hole 38, and several threaded bolt contacts holes are arranged below in correcting cover board 15, and Cowhells cushion block 9 is placed in hole
Side makes workpiece hex bolts contact Cowhells cushion block 9 by correcting hole 38.Through the guide post of the correcting plate 16 and correcting cover board 15
Guide post guide sleeve 8 is set inside hole 37 and makes guide post 5 therethrough, pneumatic part and motion parts is cooperated to complete the first workpiece hexagonal
The correcting and clamping work of bolt.
Since the material of fixture is rigid material, it is contemplated that be unable to the thread of defective work piece hex bolts, correcting plate 16
In the place that is contacted with thread of correcting hole 38 do chamfered, facilitate correcting plate 16 when moving down that threaded post is light in this way
Pine imports into correcting hole 38, and reduces injury of the rigid material to thread.
Flat round piece is put into workpiece circle in highest stroke state by erection sequence, jettron correcting plate at outlet position
In piece cave 29, locating piece 19 is directed at positioning pin 28, is laid flat and is fixed on positioning plate 11, then hex bolts is aligned and is inserted into
Jettron 21 is then stirred to outlet position in hexagon position after locating piece mutual cooperation, and cylinder 1 drives 3 band of draw back plate
Dynamic correcting plate 16 moves downward, and bolt threaded portions is imported correcting hole 38, and clamped.
Unloading sequence, jettron 21, which pushes, closes gas position, and cylinder 1 drives draw back plate 3 that correcting plate 16 is driven to move up,
At this moment not with the contact site of fixture on soldered workpiece, operator can easily take out the workpiece to have freezed.
Some functional features are interchangeable in fixture, for example according to the length of bolt B size, can replace push-and-pull
Plate, after the thickness of plate can determine starting pneumatic part, the stroke of movement；According to the size of plain film φ A, can replace
Positioning plate is changed, its workpiece disk cave is made to meet correspondingly-sized.
Wherein correcting plate, locating piece and fixed plate are easy to move damage in the de- folder of clamping, in order to increase the longevity of time welding fixture
Life carries out HRC50 ° ~ 55 ° of heat treatment to this three blocks of plates.
This fixture is " mould five goes out " structure, it is contemplated that the existing error in clamp for machining part, it cannot be guaranteed that fixture
After threaded post is introduced into correcting hole, the contact with correcting cover board be it is identical, may have the contact of a part of threaded post
In place, a part still has gap that part is caused not clamp；May also can there is a situation where that contact is excessive, lead to rigid material
Mutually after collision, correcting cover board damages screw thread post head, therefore, respectively inlays one in 5 correcting holes of correcting cover board
Block Cowhells cushion block；Guarantee that the contact surface of each part is balanced in place in this way, also reduces screw thread post head and correcting cover board touches
The rigidity of the contact surface hit.
This clamp structure is simple, is easily installed, and is easy to unloading, mutual cooperation position is accurate between each part.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (10)
1. a kind of welding fixture is, characterized by comprising: frame part, motion parts, position portion, correcting clamping part；
The frame part forms jig frame, carries to the motion parts of fixture, position portion, correcting clamping part；
The correcting clamping part carries out correcting to the position of the first workpiece, and clamps first workpiece；
The position portion is located in respective setting position in fixture respectively by the first workpiece, second workpiece；
The motion parts drive the correcting clamping part to move the first workpiece to be welded, make the first workpiece and
The correspondence welding position of two workpiece is in contact.
2. a kind of welding fixture as described in claim 1, which is characterized in that
The position portion includes:
Fixed plate is connected to frame part；
Positioning plate is arranged in fixed plate；The positioning plate is formed with several second workpiece installation holes, to the second work to be welded
Part is positioned；
Locating piece is arranged on positioning plate；The locating piece is formed with corresponding with second workpiece installation hole position several fixed
Position hole, makes the lower end of the first workpiece be located in the positioning hole to match.
3. a kind of welding fixture as claimed in claim 2, which is characterized in that
There are two locating piece, two locating pieces being coupled are closed by the notch that it is arranged respectively for setting on the positioning plate
Hold together to form the location hole.
4. a kind of welding fixture as claimed in claim 3, which is characterized in that the locating piece is additionally provided with handle.
5. a kind of welding fixture as claimed in claim 2, which is characterized in that
Mounting plate of the frame part comprising bottom, the cope plate on top, and be arranged between mounting plate and cope plate
Several support columns.
6. a kind of welding fixture as claimed in claim 5, which is characterized in that the motion parts include: cylinder, push-pull rod,
Draw back plate, jettron；
The top of the cope plate is arranged in the cylinder；The push-pull rod runs through the cope plate, the push-pull rod upper end and gas
Cylinder connection, lower end is connect with the draw back plate；The draw back plate is connect with the correcting clamping part；The jettron and institute
State air cylinder signal connection.
7. a kind of welding fixture as claimed in claim 6, which is characterized in that
The correcting clamping part includes: correcting cover board, correcting plate, guide post, correcting hole；
The correcting cover board is fixed below the draw back plate, and the correcting plate is fixed below the correcting cover board；Institute
It states guide post to be arranged between mounting plate and cope plate, and runs through correcting cover board and correcting plate；If stem grafting is arranged below in correcting cover board
Contact hole, the upper-end contact with the first workpiece；Correcting plate is equipped with several correcting holes and penetrates through correcting plate, leads the first workpiece from accordingly
Positive hole passes through.
8. a kind of welding fixture as claimed in claim 2 or claim 3, which is characterized in that first workpiece is hex bolts, second
Workpiece is disk；
The location hole that the first workpiece is positioned on locating piece is six lateral opening, and the second workpiece installation hole on positioning plate is disk cave.
9. a kind of welding fixture as claimed in claim 7, which is characterized in that
The mounting plate is positioned by lock screw to work top；
The fixed plate is by lock screw and the first positioning pin locked and positions to mounting plate；
Positioning plate is locked by lock screw and fixed plate and mounting plate；
Several second positioning pins run through locating piece, positioning plate and fixed plate；
The correcting plate and correcting cover board are fixed by lock screw and third positioning pin.
10. a kind of welding fixture as claimed in claim 7, which is characterized in that through the correcting plate and led for the guide post
Guide post guide sleeve is provided in the guide pillar hole of positive cover board；Cowhells cushion block is equipped in the contact hole of the correcting cover board to connect with the first workpiece
Touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719599.8U CN208644481U (en) | 2018-05-15 | 2018-05-15 | A kind of welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719599.8U CN208644481U (en) | 2018-05-15 | 2018-05-15 | A kind of welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644481U true CN208644481U (en) | 2019-03-26 |
Family
ID=65777197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820719599.8U Expired - Fee Related CN208644481U (en) | 2018-05-15 | 2018-05-15 | A kind of welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618498A (en) * | 2020-05-18 | 2020-09-04 | 绵阳市正阳科技有限公司 | Welding device and welding method thereof |
-
2018
- 2018-05-15 CN CN201820719599.8U patent/CN208644481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618498A (en) * | 2020-05-18 | 2020-09-04 | 绵阳市正阳科技有限公司 | Welding device and welding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |