CN105057957B - A kind of soldering cramping apparatus and position limiting structure thereof - Google Patents
A kind of soldering cramping apparatus and position limiting structure thereof Download PDFInfo
- Publication number
- CN105057957B CN105057957B CN201510572005.6A CN201510572005A CN105057957B CN 105057957 B CN105057957 B CN 105057957B CN 201510572005 A CN201510572005 A CN 201510572005A CN 105057957 B CN105057957 B CN 105057957B
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- China
- Prior art keywords
- limited block
- limiting structure
- position limiting
- spacing
- pressure arm
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of soldering cramping apparatus and position limiting structure thereof, this position limiting structure include the U-shaped limit assembly between the alignment pin above pressure arm and installation and described pressure arm and template, the spacing direction of described U-shaped limit assembly be the X identical with Workpiece clamping direction to；This position limiting structure also includes square cylinder, first Y-direction limited block is installed on the expansion link of described square cylinder, second Y-direction limited block is installed on described template, described first Y-direction limited block offers the first V-groove, there is the first V-type protruding on described second Y-direction limited block, described first V-type is protruding and described first V-groove coordinates spacing, and both spacing directions are the Y-direction being perpendicular to described Workpiece clamping direction.So, by arranging Y-direction position limiting structure, improve spacing performance, it is to avoid pressure arm shakes, and shortens the distance between alignment pin and position limiting structure simultaneously, improves the positioning precision of alignment pin.
Description
Technical field
The present invention relates to clamp art, particularly relate to a kind of position limiting structure for soldering cramping apparatus.
The invention still further relates to a kind of soldering cramping apparatus including above-mentioned position limiting structure.
Background technology
Soldering cramping apparatus is automobile body welding frock, and it has guarantee welding product shape and chi in welding process
Very little requirement, raising operation convenience and the effect of raising work efficiency.For ensureing that fixture briquetting compresses
The accuracy of location and concordance, it is to avoid the excessive plate deformation caused of cylinder pressure, need at fixture
The position limiting structure of upper setting.
As depicted in figs. 1 and 2, existing fixture position limiting structure 11 includes being installed on fixture template 12
On the first limited block 111, and the second limited block 112 being installed on fixture pressure arm 13, the first limit
On the block of position, there is U-shaped projection, the second limited block offers U-type groove, in the course of the work, U-shaped convex
Rise with U-type groove cooperation realize in pressure arm clamping process contact spacing；Fixture position limiting structure also includes position
In the alignment pin of pressure arm upper end, realize resetting by alignment pin.But, owing to fixture pressure arm leads to
Often longer (about 360mm), be positioned at its upper end alignment pin distance two limited block distant (about
For 300mm), alignment pin repetitive positioning accuracy cannot be guaranteed；Further, two limited blocks only have
The position-limiting action of X-direction, can cause pressure arm to rock owing to lacking Y-direction location.
Therefore it provides a kind of position limiting structure for soldering cramping apparatus, to spacing performance can be improved,
Avoid pressure arm to shake, improve the positioning precision of alignment pin, just become those skilled in the art urgently
The problem solved.
Summary of the invention
It is an object of the invention to provide a kind of position limiting structure for soldering cramping apparatus, spacing to improving
Performance, it is to avoid pressure arm shakes, improves the positioning precision of alignment pin.It is another object of the present invention to
A kind of soldering cramping apparatus including above-mentioned position limiting structure is provided.
To achieve these goals, the present invention provides a kind of position limiting structure for soldering cramping apparatus, including position
The U-shaped limit assembly between alignment pin and installation and described pressure arm and template above pressure arm, described
The spacing direction of U-shaped limit assembly be the X identical with Workpiece clamping direction to；Also include square cylinder,
First Y-direction limited block is installed on the expansion link of described square cylinder, described template is provided with second
Y-direction limited block, described first Y-direction limited block offers the first V-groove, and described second Y-direction is spacing
Having the first V-type on block protruding, described first V-type is protruding and described first V-groove coordinates spacing,
And both spacing directions are the Y-direction being perpendicular to described Workpiece clamping direction.
Preferably, the expansion link of described square cylinder is also equipped with an X to limited block, described type
Being also equipped with the 2nd X on plate to limited block, a described X offers the second V-groove to limited block,
It is protruding that described 2nd X has the second V-type on limited block, and described second V-type is protruding with described second
V-groove coordinates spacing, and both spacing directions be described X to.
Preferably, also including keyset, described first Y-direction limited block and an X are the most logical to limited block
Cross described keyset and be installed on described expansion link.
Preferably, described square cylinder is double guide rod square cylinders.
The present invention also provides for a kind of soldering cramping apparatus, including pressure arm, template be installed on described pressure arm and institute
Stating the position limiting structure on template, described position limiting structure is position limiting structure as above.
Position limiting structure provided by the present invention is used for soldering cramping apparatus, and this position limiting structure includes being positioned on pressure arm
U-shaped limit assembly between alignment pin and installation and described pressure arm and the template of side, described U-shaped spacing
The spacing direction of assembly be the X identical with Workpiece clamping direction to；This position limiting structure also includes square gas
Cylinder, the expansion link of described square cylinder is provided with the first Y-direction limited block, described template is provided with
Second Y-direction limited block, described first Y-direction limited block offers the first V-groove, described 2nd Y
Having the first V-type on limited block protruding, described first V-type is protruding and described first V-groove coordinates
Spacing, and both spacing directions are the Y-direction being perpendicular to described Workpiece clamping direction.
In the course of the work, square cylinder first action, the first Y-direction driving expansion link front end is spacing
Block horizontal movement, as the first V-groove and a V of the second Y-direction limited block of the first Y-direction limited block
Stopping action when type projection matches；After on workpiece, part completes, cubing cylinder action, drive pressure arm to turn
Move to U-shaped limit assembly be in position location time stopping action；So, by arranging the spacing knot of Y-direction
Structure, improve spacing performance, it is to avoid pressure arm shakes, and shortens alignment pin and spacing knot simultaneously
Distance between structure, improves the positioning precision of alignment pin.
In a preferred embodiment, in position limiting structure provided by the present invention, its square cylinder
Expansion link on be also equipped with an X to limited block, described template is also equipped with the 2nd X to spacing
Block, a described X offers the second V-groove to limited block, and described 2nd X has on limited block
Second V-type is protruding, and described second V-type is protruding and described second V-groove coordinates spacing, and both
Spacing direction be described X to；So, at square cylinder, set up X to spacing, further increase
Limit accuracy and reliability.
In another preferred embodiment, position limiting structure provided by the present invention also includes keyset,
Described first Y-direction limited block and an X are all installed on described flexible to limited block by described keyset
Bar, in order to simplify the mounting structure of two limited blocks and expansion link, reduces installation difficulty, and improving installation can
By property and convenience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to enforcement
In example, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments described in the present invention, for those of ordinary skill in the art, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is the structural representation of a kind of soldering cramping apparatus in prior art；
Fig. 2 is the schematic diagram of position limiting structure in soldering cramping apparatus shown in Fig. 1；
Fig. 3 is the axonometric drawing of a kind of detailed description of the invention of soldering cramping apparatus provided by the present invention；
Fig. 4 is the front view of soldering cramping apparatus shown in Fig. 3；
Fig. 5 is the partial enlarged drawing of soldering cramping apparatus shown in Fig. 3；
Fig. 6 is the schematic diagram of position limiting structure in soldering cramping apparatus shown in Fig. 3.
Description of reference numerals:
In Fig. 1-Fig. 2: 11-fixture position limiting structure 111-the first limited block 112-the second limited block
12-fixture template 13-fixture pressure arm
In Fig. 3-Fig. 6: 2-pressure arm 3-alignment pin 4-template 5-U type limit assembly
6-square cylinder 7-the first Y-direction limited block 8-the second Y-direction limited block
9-the oneth X to limited block 10-the 2nd X to limited block 101-keyset
102-L seat 103-locating piece 104-rotary shaft otic placode 106-cubing cylinder
Detailed description of the invention
The core of the present invention is to provide a kind of position limiting structure for soldering cramping apparatus, spacing to improving
Performance, it is to avoid pressure arm shakes, improves the positioning precision of alignment pin.Another core of the present invention is
A kind of soldering cramping apparatus including above-mentioned position limiting structure is provided.
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with accompanying drawing
The present invention is further detailed.
Refer to Fig. 3-Fig. 6, in a kind of detailed description of the invention, position limiting structure provided by the present invention
For soldering cramping apparatus, this position limiting structure includes the alignment pin 3 being positioned at above pressure arm 2 and installs with described
U-shaped limit assembly 5 between pressure arm 2 and template 4, the spacing direction of described U-shaped limit assembly 5
For the X identical with Workpiece clamping direction to；This position limiting structure also includes square cylinder 6, described square
First Y-direction limited block 7 is installed on the expansion link of cylinder 6, described template 4 is provided with the 2nd Y
To limited block 8, described first Y-direction limited block 7 offers the first V-groove, described second Y-direction limit
Having the first V-type on the block 8 of position protruding, described first V-type is protruding and described first V-groove coordinates limit
Position, and both spacing directions are the Y-direction being perpendicular to described Workpiece clamping direction.
" X to " is the direction of Workpiece clamping it should be appreciated that described in literary composition, and " Y-direction " is vertical
Straight and Workpiece clamping direction is also perpendicular to the direction of clamp cylinder telescopic direction.
In the course of the work, square cylinder 6 first action, drive the first Y-direction limit of expansion link front end
Position block 7 horizontal movement, when the first V-groove and the second Y-direction limited block 8 of the first Y-direction limited block 7
Stopping action when matching of the first V-type projection；After on workpiece, part completes, cubing cylinder 106 action,
Pressure arm 2 is driven to turn to stopping action when U-shaped limit assembly 5 is in position location；So, pass through
Y-direction position limiting structure is set, improves spacing performance, it is to avoid pressure arm 2 shakes, and shortens simultaneously
Distance between alignment pin 3 and position limiting structure, improves the positioning precision of alignment pin 3.
Further, the expansion link of above-mentioned square cylinder 6 is also equipped with an X to limited block 9,
Being also equipped with the 2nd X on described template 4 to limited block 10, a described X offers to limited block 9
Second V-groove, it is protruding that described 2nd X has the second V-type on limited block 10, described 2nd V
Type is protruding and described second V-groove coordinates spacing, and both spacing directions be described X to；So,
At square cylinder 6, set up X to spacing, further increase limit accuracy and reliability.
Position limiting structure provided by the present invention also includes keyset 101, described first Y-direction limited block 7
All it is installed on described expansion link by described keyset 101 to limited block 9, in order to simplify with an X
Two limited blocks and the mounting structure of expansion link, reduce installation difficulty, improve installation reliability and convenience.
In order to ensure sufficiently large contractility, improving contractility uniformity, this square cylinder 6 is led for double
Bar square cylinder.
Except above-mentioned position limiting structure, the present invention also provides for a kind of soldering cramping apparatus including above-mentioned position limiting structure,
Except structures such as pressure arm 2 provided above, U-shaped limit assembly 5, templates 4, this weld jig also should
Including realizing using other necessary structures, such as Building L 102, locating piece 103, rotary shaft ear of function
The structures such as plate 104, wherein, Building L is connected fixing with fixture substrate, and template 4 is fixed on Building L,
Pressure arm 2 is connected with template 4 by rotary shaft otic placode, and cubing cylinder, locating piece pass through transfer block and type
Plate 4 connects.
Upper some one exemplary embodiment only describing the present invention by the way of explanation is undoubtedly, right
In those of ordinary skill in the art, in the case of without departing from the spirit and scope of the present invention, can be with each
Plant different modes described embodiment is modified.Therefore, above-mentioned accompanying drawing and description are inherently
Illustrative, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (4)
1. for a position limiting structure for soldering cramping apparatus, including the alignment pin being positioned at pressure arm (2) top
And the U-shaped limit assembly (5) that is installed between described pressure arm (2) and template (4), institute (3)
State the spacing direction of U-shaped limit assembly (5) be the X identical with Workpiece clamping direction to；Its feature
It is,
Also include square cylinder (6), the expansion link of described square cylinder (6) is provided with a Y
Second Y-direction limited block (8) is installed on limited block (7), described template (4), described first
Y-direction limited block (7) offers the first V-groove, and described second Y-direction limited block (8) has
One V-type is protruding, and described first V-type is protruding and described first V-groove coordinates spacing, and both limits
Direction, position is the Y-direction being perpendicular to described Workpiece clamping direction；
An X it is also equipped with to limited block (9) on the expansion link of described square cylinder (6), described
Being also equipped with the 2nd X on template (4) to limited block (10), a described X is to limited block (9)
Offering the second V-groove, it is protruding that described 2nd X has the second V-type on limited block (10), institute
State that the second V-type is protruding and described second V-groove coordinates spacing, and both spacing directions are described X
To.
Position limiting structure the most according to claim 1, it is characterised in that also include keyset (101),
Described first Y-direction limited block (7) and an X to limited block (9) all by described keyset (101)
It is installed on described expansion link.
Position limiting structure the most according to claim 2, it is characterised in that described square cylinder (6)
For double guide rod square cylinders.
4. a soldering cramping apparatus, including pressure arm (2), template (4) be installed on described pressure arm (2)
With the position limiting structure on described template (4), it is characterised in that described position limiting structure is such as claim
Position limiting structure described in any one of 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572005.6A CN105057957B (en) | 2015-09-09 | 2015-09-09 | A kind of soldering cramping apparatus and position limiting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572005.6A CN105057957B (en) | 2015-09-09 | 2015-09-09 | A kind of soldering cramping apparatus and position limiting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105057957A CN105057957A (en) | 2015-11-18 |
| CN105057957B true CN105057957B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510572005.6A Active CN105057957B (en) | 2015-09-09 | 2015-09-09 | A kind of soldering cramping apparatus and position limiting structure thereof |
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| Country | Link |
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| CN (1) | CN105057957B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032023B (en) * | 2017-12-06 | 2019-06-28 | 安徽江淮汽车集团股份有限公司 | A kind of clamping tool of U-shaped part |
| CN108788596B (en) * | 2018-06-06 | 2023-09-26 | 芜湖安韬谱智能装备股份有限公司 | Welding positioning device for automobile sheet metal parts |
| CN112756892A (en) * | 2021-01-26 | 2021-05-07 | 上海天永智能装备股份有限公司 | Positioning method suitable for body-in-white mechanism |
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| Publication number | Publication date |
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| CN105057957A (en) | 2015-11-18 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |