CN107081511B - One kind being suitable for electrode grease head highness resistance spot welding fixture - Google Patents
One kind being suitable for electrode grease head highness resistance spot welding fixture Download PDFInfo
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- CN107081511B CN107081511B CN201710212883.6A CN201710212883A CN107081511B CN 107081511 B CN107081511 B CN 107081511B CN 201710212883 A CN201710212883 A CN 201710212883A CN 107081511 B CN107081511 B CN 107081511B
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- plate
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- sleeve
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- upper plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The present invention relates to one kind to be suitable for electrode grease head highness resistance spot welding fixture, belongs to fixture design field.The present invention includes upper plate I, upper plate II, connecting plate, lower plate, soft rubber pad, sleeve II, sleeve I, shield I, spring leaf, shield II；The upper plate I and upper plate II are laterally vertically fixed on connecting plate top edge, spring leaf is respectively and fixedly provided with below upper plate and upper plate II, lower plate is laterally vertically fixed on connecting plate lower edge, lower plate side is provided with the sliding slot I and sliding slot II of perforation, shield I and shield II are mounted in lower plate by sliding slot I and sliding slot II, shield I and shield II can along the chute I and sliding slot II slide, lower plate bottom is fixed on sleeve I, is fixed on sleeve II below sleeve I by soft rubber pad.The present invention facilitates dress to take test specimen, improves operating efficiency；It avoids splashing to burn operator, improves operational safety；Realize the precise measurement to overlap joint size.
Description
Technical field
The present invention relates to one kind to be suitable for electrode grease head highness resistance spot welding fixture, belongs to fixture design field.
Background technique
Resistance spot welding technique is then electrified to by the way that workpiece to be placed among two electrodes, and workpiece is made to generate high temperature melt,
The method that pressure welds workpiece is applied by electrode again.Resistance spot welding speed of welding is fast, and welding cost is low, operation letter
It is single, it is easy to accomplish mechanization and automation are widely used in the industrial circles such as automobile, aerospace, household electrical appliance.Point of resistance
Weldering needs operator's offhand in the welding process, and the assurance of butt welding contact not can guarantee entirely with the experience of operator
The consistency of a collection of workpiece.Meanwhile if connected workpiece needs high current or surface oxide layer not to clean out, welding process
It is easy to generate the operator that burns of splashing.In addition, with the loss of electrode tip, current resistance spot welding fixture lower plate meeting
Certain gap is generated between electrode tip, this will cause the deformation of welding position in welding, reduce welding quality.
Summary of the invention
The present invention provides one kind to be suitable for electrode grease head highness resistance spot welding fixture, overcomes traditional resistor spot welding and connected
The problem of splashing in journey is hurted sb.'s feelings, electrode tip loss rear jig can not adapt to matching.
The technical solution adopted by the present invention are as follows: one kind be suitable for electrode grease head highness resistance spot welding fixture include upper plate I 1, on
Plate II 2, connecting plate 3, lower plate 4, soft rubber pad 5, sleeve II 6, sleeve I 7, shield I 8, spring leaf 9, shield II 10；It is described
Upper plate I 1 and upper plate II 2 are laterally vertically fixed on 3 top edge of connecting plate, and upper plate 1 and II 2 lower section of upper plate are respectively and fixedly provided with spring leaf 9,
Lower plate 4 is laterally vertically fixed on 3 lower edge of connecting plate, and 4 side of lower plate is provided with the sliding slot I 12 and sliding slot II 13 of perforation, shield I
8 and shield II 10 be mounted in lower plate 4 by sliding slot I 12 and sliding slot II 13, shield I 8 and shield II 10 can along the chute I
12 and sliding slot II 13 slide, 4 bottom of lower plate is fixed on sleeve I 7, and I 7 lower section of sleeve is fixed on sleeve II 6 by soft rubber pad 5
On.
Further, the upper plate I 1 and upper plate II 2 form the intermediate reeded upper plane of tool, and upper plane and lower plate 4 are flat
Row, side between the two are connected by connecting plate 3, and upper plane, connecting plate 3 and lower plate 4 are an integral molding structure.
Further, the shield I 8 and shield II 10 are frame-type structure, and shield I 8 is set in upper plate I 1, connects
On fishplate bar 3 and lower plate 4, shield II 10 is set in upper plate II 2, connecting plate 3 and lower plate 4, shield I 8 and shield II 10
Semicircle orifice is provided among upper surface, the two is close to one circular hole of composition when being overlapped.
Further, the spring leaf 9 is the v-shaped structure being made of two panels spring block, and the junction of v-shaped structure is fixed on
The lower surface of upper plate I 1 and upper plate II 2, the opening of v-shaped structure are located at 4 upper surface of lower plate, and the angle between two panels spring block can
Adjustment.
Further, 4 bottom of lower plate is fixed with support column 14, is provided with location hole 16 on sleeve I 7, support column 14 with
16 position of location hole is corresponding, and lower plate 4 is fitted on sleeve I 7 by support column 14 and location hole；The soft rubber pad
5 upper and lower ends are equipped with boss, and I 7 lower end of sleeve and II 6 upper end of sleeve have corresponding mounting hole I 17 and mounting hole II 20.
Further, 4 center of lower plate is provided with circular hole, and I 7 center of sleeve is provided with through-hole I 18, and soft rubber pads 5 centers and opens
There is through-hole II 19, II 6 center of sleeve is provided with through-hole III 21, and circular hole and three through-holes are coaxial.
Further, what the lower plate 4 was connect with connecting plate 3 is equipped with scale I 11 on one side, and another side is equipped with scale II 15.
The working principle of the invention: two pieces of workpiece to be connected are placed in fixture lower plate in the form of single lap joint,
Wherein workpiece lower plate is directly placed in fixture lower plate, can not be with fixture lower plate since workpiece upper plate is overlapped in workpiece lower plate
It directly contacts, when being compressed, workpiece upper plate can be upwarped, it is therefore desirable to according to plate thickness on different workpiece, at it
Corresponding gasket is installed on faying surface additional to offset this phenomenon, clamp pressing power is provided by two groups of spring leafs, compared to hand-held or benefit
It is compressed with screw, alleviates the workload of operator；Two groups of graduated scales in lower plate are compareed, it can be to workpiece upper and lower plates
Overlap joint size be adjusted and to coining point be accurately positioned, the consistency of specification of workpieces when improving batch product；Folder
Hold and finish, two pieces of shields are closed, entire welding process shield and spring plate group at confined space in carry out, avoid
It splashes the operator that burns, improves operational safety；With the increase of welding times, certain damage can be caused to electrode tip
Consumption, traditional fixture can only adapt to the electrode tip of fixed height, and after electrode tip loss, workpiece just can not be contacted with electrode tip,
Workpiece can bend under the effect of upper electrode tip pressure when welding, cause welding quality to decline, the present invention adds among sleeve
Fill excellent spring soft rubber pad, upper electrode tip pressure effect under, soft rubber pad can be compressed, until workpiece again with lower electricity
Cartridge contact, the present invention can adaptive electrode grease head highness, come into full contact with workpiece with lower electrode tip, provide welding matter
Amount, avoids welding process and is replaced as frequently as fixture to adapt to the electrode tip of different height.
Beneficial effects of the present invention:
1, pressing force substitution is provided using metallic spring and hold or utilize screw in compression, facilitate dress to take test specimen, mitigate behaviour
The workload for making personnel, improves operating efficiency；
2, welding process carries out completely in shield, avoids splashing and burns operator, improves operational safety.
3, fixture height adapt to automatically loss after electrode grease head highness, avoid due to fixture lower plate and electrode tip generation
The deformation of welding position caused by difference in height, welding quality reduce；
4, it is carved with scale in fixture lower plate, realizes the precise measurement to overlap joint size.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is retained part structural schematic diagram of the invention；
Fig. 3 is I structural schematic diagram of sleeve of the invention；
Fig. 4 is soft rubber mat structure schematic diagram of the invention；
Fig. 5 is II structural schematic diagram of sleeve of the invention；
Fig. 6 is placement workpiece schematic diagram of the invention；
Each label in figure are as follows: 1- upper plate I, 2- upper plate II, 3- connecting plate, 4- lower plate, 5- soft rubber pad, 6- sleeve II, 7-
Sleeve I, 8- shield I, 9- spring leaf, 10- shield II, 11- scale I, 12- sliding slot I, 13- sliding slot II, 14- support column,
15- scale II, 16- location hole I, 17- mounting hole I, 18- through-hole I, 19- through-hole II, 20- mounting hole II, 21- through-hole III.
Specific embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but the contents of the present invention be not limited to it is described
Range.
Embodiment 1: as shown in Figs. 1-2, it includes upper plate I 1, upper plate II that one kind, which being suitable for electrode grease head highness resistance spot welding fixture,
2, connecting plate 3, lower plate 4, soft rubber pad 5, sleeve II 6, sleeve I 7, shield I 8, spring leaf 9, shield II 10；The upper plate
I 1 and upper plate II 2 be laterally vertically fixed on 3 top edge of connecting plate, upper plate 1 and II 2 lower section of upper plate are respectively and fixedly provided with spring leaf 9, lower plate
4 are laterally vertically fixed on 3 lower edge of connecting plate, and 4 side of lower plate is provided with the sliding slot I 12 and sliding slot II 13 of perforation, I 8 He of shield
Shield II 10 is mounted in lower plate 4 by sliding slot I 12 and sliding slot II 13, and shield I 8 and shield II 10 can along the chute I 12
It is slided with sliding slot II 13,4 bottom of lower plate is fixed on sleeve I 7, and I 7 lower section of sleeve is fixed on sleeve II 6 by soft rubber pad 5
On.
Embodiment 2: one kind be suitable for electrode grease head highness resistance spot welding fixture include upper plate I 1, upper plate II 2, connecting plate 3, under
Plate 4, soft rubber pad 5, sleeve II 6, sleeve I 7, shield I 8, spring leaf 9, shield II 10；The upper plate I 1 and upper plate II 2
It is laterally vertically fixed on 3 top edge of connecting plate, upper plate 1 and II 2 lower section of upper plate are respectively and fixedly provided with spring leaf 9, and lower plate 4 is laterally vertical solid
It is scheduled on 3 lower edge of connecting plate, 4 side of lower plate is provided with the sliding slot I 12 and sliding slot II 13 of perforation, and shield I 8 and shield II 10 are logical
Cross sliding slot I 12 and sliding slot II 13 be mounted in lower plate 4, shield I 8 and shield II 10 can along the chute I 12 and sliding slot II 13 it is sliding
Dynamic, 4 bottom of lower plate is fixed on sleeve I 7, and I 7 lower section of sleeve is fixed on sleeve II 6 by soft rubber pad 5.
As shown in Fig. 2, the upper plate I 1 and upper plate II 2 form the intermediate reeded upper plane of tool, upper plane and lower plate 4 are flat
Row, side between the two are connected by connecting plate 3, and upper plane, connecting plate 3 and lower plate 4 are an integral molding structure, and are integrally formed
Structure can make workpiece carry out spot welding when it is more stable be placed in lower plate 4, will not because of in lower plate 4 between other component
It generates relative displacement and influences the workpiece being placed in lower plate 4.
Embodiment 3: one kind be suitable for electrode grease head highness resistance spot welding fixture include upper plate I 1, upper plate II 2, connecting plate 3, under
Plate 4, soft rubber pad 5, sleeve II 6, sleeve I 7, shield I 8, spring leaf 9, shield II 10；The upper plate I 1 and upper plate II 2
It is laterally vertically fixed on 3 top edge of connecting plate, upper plate 1 and II 2 lower section of upper plate are respectively and fixedly provided with spring leaf 9, and lower plate 4 is laterally vertical solid
It is scheduled on 3 lower edge of connecting plate, 4 side of lower plate is provided with the sliding slot I 12 and sliding slot II 13 of perforation, and shield I 8 and shield II 10 are logical
Cross sliding slot I 12 and sliding slot II 13 be mounted in lower plate 4, shield I 8 and shield II 10 can along the chute I 12 and sliding slot II 13 it is sliding
Dynamic, 4 bottom of lower plate is fixed on sleeve I 7, and I 7 lower section of sleeve is fixed on sleeve II 6 by soft rubber pad 5.
The shield I 8 and shield II 10 are frame-type structure, shield I 8 be set in upper plate I 1, connecting plate 3 and under
On plate 4, shield II 10 is set in upper plate II 2, connecting plate 3 and lower plate 4, among II 10 upper surface of shield I 8 and shield
It is provided with semicircle orifice, the two is close to one circular hole of composition when being overlapped.Welding process completely in shield I 8 and shield II 10 into
Row avoids splashing and burns operator, improves operational safety.
Embodiment 4: the present embodiment is identical as previous embodiment, wherein the spring leaf 9 is the V being made of two panels spring block
Shape structure, the junction of v-shaped structure are fixed on the lower surface of upper plate I 1 and upper plate II 2, and the opening of v-shaped structure is located at lower plate 4
Upper surface, the adjustable angle between two panels spring block.Pressing force is provided using metallic spring 9, instead of operator's hand
It holds or using screw in compression, can be convenient dress and take test specimen, screw in compression is held or utilized instead of operator, mitigates operator
The workload of member, improves operating efficiency.
Embodiment 5: the present embodiment is identical as previous embodiment, wherein as in Figure 3-5: 4 bottom of lower plate is fixed with
Support column 14 is provided with location hole 16 on sleeve I 7, and support column 14 is corresponding with 16 position of location hole, and lower plate 4 passes through support column 14
With being fitted on sleeve I 7 for location hole；The soft rubber pads 5 upper and lower ends and is equipped with boss, I 7 lower end of sleeve and sleeve II
6 upper ends have corresponding mounting hole I 17 and mounting hole II 20.
4 center of lower plate is provided with circular hole, and I 7 center of sleeve is provided with through-hole I 18, and soft rubber pads 5 centers and is provided with through-hole II
19, II 6 center of sleeve is provided with through-hole III 21, and circular hole and three through-holes are coaxial.
Embodiment 6: the present embodiment is identical as previous embodiment, wherein being equipped on one side of connecting with connecting plate 3 of the lower plate 4
Scale I 11, another side are equipped with scale II 15.As shown in fig. 6, two pieces of workpiece to be connected are placed in lower plate 4 when work,
Angle in adjustment spring piece 9 between spring block come provide be suitble to fixed workpiece needed for pressing force, it is thick according to different workpiece
Degree places corresponding gasket to offset the torque that upper plate I 1 and upper plate II 2 are generated when compressing.Workpiece place when, can according to
The distance that scale I 11 and scale II 15 in lower plate 4 are overlapped come welding required for adjusting, realizes the accurate survey to overlap joint size
Amount；After piece-holder is fixed, shield I 8 and shield II 10 are pushed into centre, the two abuts, and is equivalent to to be welded
Workpiece at protect and generate dangerous, shield I 8 and shield to operator in order to avoid generating to splash etc. in electrode welding process
Fixation of II 10 circular holes formed between the two for top electrode, the circular hole at 4 center of lower plate, the through-hole I 18 at I 7 center of sleeve are soft
The through-hole II 19 at 5 center of rubber pad, this four coaxial holes of the through-hole III 21 at II 6 center of sleeve are the fixations for lower electrode,
When lower electrode tip is lost, under pressure, soft rubber pad 5 can be compressed, until lower plate 4 is in electrode tip again
Same level.This fixture height adapts to the electrode grease head highness after loss automatically, avoids the lower plate 4 and electrode tip due to fixture
The deformation of welding position caused by the difference in height of generation, welding quality decline.
Claims (7)
1. one kind is suitable for electrode grease head highness resistance spot welding fixture, it is characterised in that: including upper plate I (1), upper plate II (2), connection
Plate (3), lower plate (4), soft rubber pad (5), sleeve II (6), sleeve I (7), shield I (8), spring leaf (9), shield II
(10)；
The upper plate I (1) and upper plate II (2) are laterally vertically fixed on connecting plate (3) top edge, upper plate I (1) and upper plate II (2)
Lower section is respectively and fixedly provided with spring leaf (9), and lower plate (4) is laterally vertically fixed on connecting plate (3) lower edge, and lower plate (4) side, which is provided with, to be passed through
Logical sliding slot I (12) and sliding slot II (13), shield I (8) and shield II (10) are pacified by sliding slot I (12) and sliding slot II (13)
On lower plate (4), shield I (8) and shield II (10) I (12) and sliding slot II (13) can slide along the chute, lower plate (4) bottom
Portion is fixed on sleeve I (7), is fixed on sleeve II (6) below sleeve I (7) by soft rubber pad (5).
2. according to claim 1 be suitable for electrode grease head highness resistance spot welding fixture, it is characterised in that: the upper plate I (1)
The intermediate reeded upper plane of tool is formed with upper plate II (2), upper plane is parallel with lower plate (4), and side between the two passes through company
Fishplate bar (3) connection, upper plane, connecting plate (3) and lower plate (4) are an integral molding structure.
3. according to claim 1 or 2 be suitable for electrode grease head highness resistance spot welding fixture, it is characterised in that: the protection
It covers I (8) and shield II (10) is frame-type structure, shield I (8) is set in upper plate I (1), connecting plate (3) and lower plate (4)
On, shield II (10) is set in upper plate II (2), connecting plate (3) and lower plate (4), shield I (8) and shield II (10)
Semicircle orifice is provided among upper surface, the two is close to one circular hole of composition when being overlapped.
4. according to claim 1 be suitable for electrode grease head highness resistance spot welding fixture, it is characterised in that: the spring leaf
It (9) is the v-shaped structure being made of two panels spring block, the junction of v-shaped structure is fixed on the following table of upper plate I (1) and upper plate II (2)
Face, the opening of v-shaped structure are located at lower plate (4) upper surface, the adjustable angle between two panels spring block.
5. according to claim 1 be suitable for electrode grease head highness resistance spot welding fixture, it is characterised in that: the lower plate (4)
Bottom is fixed with support column (14), is provided on sleeve I (7) location hole (16), and support column (14) is opposite with location hole (16) position
It answers, lower plate (4) is fitted on sleeve I (7) by support column (14) and location hole；The soft rubber pad (5) up and down two
End is equipped with boss, and sleeve I (7) lower end and sleeve II (6) upper end have corresponding mounting hole I (17) and mounting hole II
(20).
6. according to claim 5 be suitable for electrode grease head highness resistance spot welding fixture, it is characterised in that: the lower plate (4)
Center is provided with circular hole, and sleeve I (7) center is provided with through-hole I (18), and soft rubber pad (5) center is provided with through-hole II (19), sleeve II
(6) center is provided with through-hole III (21), and circular hole and three through-holes are coaxial.
7. according to claim 1 be suitable for electrode grease head highness resistance spot welding fixture, it is characterised in that: the lower plate (4)
What is connect with connecting plate (3) is equipped with scale I (11) on one side, and another side is equipped with scale II (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212883.6A CN107081511B (en) | 2017-04-01 | 2017-04-01 | One kind being suitable for electrode grease head highness resistance spot welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212883.6A CN107081511B (en) | 2017-04-01 | 2017-04-01 | One kind being suitable for electrode grease head highness resistance spot welding fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107081511A CN107081511A (en) | 2017-08-22 |
| CN107081511B true CN107081511B (en) | 2019-05-10 |
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ID=59615322
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212883.6A Active CN107081511B (en) | 2017-04-01 | 2017-04-01 | One kind being suitable for electrode grease head highness resistance spot welding fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN107081511B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209157522U (en) * | 2018-11-05 | 2019-07-26 | 湖南华菱汽车有限公司 | A kind of automobile top cover fixture |
| CN110124163A (en) * | 2019-06-27 | 2019-08-16 | 桐乡市第一人民医院 | A kind of insulin abdomen injection locating pad |
| CN113146007B (en) * | 2021-04-27 | 2022-09-13 | 东风柳州汽车有限公司 | Method and device for determining welding lap amount of resistance spot welding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3524127B2 (en) * | 1993-11-02 | 2004-05-10 | オリジン電気株式会社 | Resistance welding equipment and electrode tip mounting method |
| CN103846598B (en) * | 2014-03-07 | 2016-03-16 | 芜湖三花自控元器件有限公司 | A kind of cross valve support spot welding fixture (SWFX) structure |
| CN104625507B (en) * | 2015-01-04 | 2016-04-27 | 重庆长安汽车股份有限公司 | A kind of outward appearance Welding spot protective device |
| CN205496771U (en) * | 2016-01-13 | 2016-08-24 | 昆明理工大学 | Resistance spot welding cruciform joint clamping auxiliary device |
| CN205496779U (en) * | 2016-01-13 | 2016-08-24 | 昆明理工大学 | Resistance spot welding T type connects clamping auxiliary device |
| CN205496851U (en) * | 2016-01-13 | 2016-08-24 | 昆明理工大学 | Resistance spot welding panel clamping auxiliary device |
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| CN107081511A (en) | 2017-08-22 |
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