CN108942033A - Shelves upper bracket and A column holder weld locating platform before one kind - Google Patents
Shelves upper bracket and A column holder weld locating platform before one kind Download PDFInfo
- Publication number
- CN108942033A CN108942033A CN201810763566.8A CN201810763566A CN108942033A CN 108942033 A CN108942033 A CN 108942033A CN 201810763566 A CN201810763566 A CN 201810763566A CN 108942033 A CN108942033 A CN 108942033A
- Authority
- CN
- China
- Prior art keywords
- platform
- welded
- cavity
- upper bracket
- column holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K37/0443—Jigs
-
- 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
- B23K37/0461—Welding tables
Abstract
The invention discloses shelves upper brackets before one kind and A column holder to weld locating platform, including main platform, connected unit, master cylinder and two welded platforms；The main platform is fixed with ground, and connected unit is between two welded platforms, and two welded platforms are connect with connected unit, and welded platform is equipped with several for the active grab of shelves upper bracket before positioning and several for positioning the active grab of A column holder；Active grab setting is being welded on countertop, welded platform is equipped with the material ejection cylinder being in below welded platform, material ejection cylinder includes the inner piston and several perpendicular piston rods that cylinder body and inboard wall of cylinder block are slidingly sealed cooperation, it is equipped with the die pad for pushing workpiece above welded platform, erects piston rod and connects die pad.The problems such as the beneficial effects of the present invention are: positioning that is welded that shelves upper bracket and A column holder weld before capable of effectively carrying out, positioning operation is simple and efficient, and the disengaging of workpiece primary can be realized automatically after the completion of being welded, and avoidable blanking has some setbacks.
Description
Technical field
The invention belongs to shelves upper bracket before vehicles processing technical field more particularly to one kind and the welding positioning of A column holder are flat
Platform.
Background technique
In headstock frame, preceding shelves upper bracket and A column holder are two important components, they be need by weld come
It is attached.And before welding, it needs to carry out Set and Positioning using multiple fixtures, after welding, blanking is needed (to unclamp folder
Tool allows workpiece and fixture to be detached from, finally takes workpiece away).It is known that when welding, especially to the welding near fixture
When point is welded, it is difficult to ensure to be not in the case where solder flowing touches fixture, in this way, be easy to cause workpiece and fixture
There is a degree of adhesion, to will affect smooth blanking.
Summary of the invention
The present invention provides shelves upper brackets before one kind and A column holder to weld locating platform, shelves upper bracket before capable of effectively carrying out
With the positioning that is welded of A column holder welding, positioning operation is simple and efficient, and it is de- that workpiece primary can be realized automatically after the completion of being welded
From the problems such as avoidable blanking has some setbacks.
Shelves upper bracket and A column holder weld locating platform before one kind, including
Main platform, connected unit, the master cylinder for being drivingly connected platform and two welderings being arranged symmetrically being slidably connected with main platform
Fill platform；
The main platform is fixed with ground, and connected unit is between two welded platforms, and two welded platforms are connect with connected unit, weldering
Dress platform is equipped with several for the active grab of shelves upper bracket before positioning and several for positioning the active grab of A column holder；
In a welded platform: active grab setting is being welded on countertop, and welded platform is equipped with the top being in below welded platform
Expect cylinder, material ejection cylinder includes cylinder body, is slidingly sealed the inner piston and several perpendicular piston rods of cooperation with inboard wall of cylinder block, in welded platform
Side is equipped with the die pad for pushing workpiece, erects piston rod and connects die pad.Active grab is the field of fixtures prior art, welding
Before, preceding shelves upper bracket is welded with A column holder and is fixed by corresponding active grab.After the completion of welding, unclamp each quick
Clamp, material ejection cylinder drive die pad to rise, can assist top workpiece, so that even if workpiece and fixture have a degree of glue
Even, it can also smoothly be detached from.Two welded platforms use in turn, in a welded platform when being welded, in another welded platform
It can carry out feeding, blanking.
Preferably, the main platform be equipped with the one-to-one limiting stand of welded platform, in corresponding welded platform and limit
In platform: the glide direction of inner piston is vertical, the cavity that cylinder interior is separated into air cavity and be communicated with the atmosphere by inner piston, at air cavity
Side under the cavity, air cavity is interior to be equipped with diaphragm plate, and diaphragm plate will be separated into lumen and cavity of resorption, air cavity, lumen and cavity of resorption inside air cavity
From top to bottom be sequentially arranged, reset spring be equipped in lumen, reset spring one end is connect with diaphragm plate, the reset spring other end and
Inner piston connects, and the lower piston that cooperation is slidingly sealed with cavity of resorption cavity wall is equipped in cavity of resorption, the glide direction of lower piston is horizontal, lower work
The outboard cavity that cavity of resorption is separated inboard cavity and be communicated with the atmosphere by plug, inboard cavity are connected by the venthole and lumen being set on diaphragm plate
Logical, lower piston is equipped with horizontal piston rod, and horizontal piston rod is equipped with the backup plate with contact limiting stand, limiting stand, backup plate, outboard cavity and
Inboard cavity is sequentially arranged.Master cylinder can drive connected unit mobile, and the backup plate a certain moment can touch limiting stand, and horizontal piston rod is received
It contracts, a part of gas enters lumen through venthole in inboard cavity, to drive perpendicular piston rod, die pad to rise, so as to push
Workpiece is tentatively detached from each active grab (active grab needs to unclamp in advance).
Preferably, the horizontal piston rod is equipped with sliding block, sliding block is fixed with horizontal piston rod, and sliding block and the sliding of main platform connect
It connects, the glide direction of sliding block is parallel to the glide direction of lower piston.Sliding block can support horizontal piston rod, avoid it by excessive
Downward power, and guiding, sliding can be assisted.
Preferably, the die pad is horizontally disposed, elastic layer is equipped at the top of die pad, elastic layer top surface is horizontal.Elasticity
Layer can ensure product quality to avoid crushing workpiece.
Preferably, in a welded platform: welded platform bottom is equipped with the undercarriage fixed with limiting stand, and undercarriage is equipped with solid
Determine frame, fixed frame is fixed with cylinder body lateral wall.Undercarriage, fixed frame cooperation, can strengthen the stability of cylinder body, ensure that structure is whole
Intensity.
Preferably, the cylinder base is equipped with pulley, main platform is equipped with the sliding rail being adapted to pulley.By pulley,
Sliding rail cooperation realizes that the support and auxiliary to cylinder body are slided.
Preferably, the welded platform is equipped with several through holes through welded platform, in a welded platform: through hole
It is corresponded with perpendicular piston rod, erects piston rod and pass through corresponding through hole, have between perpendicular piston rod and corresponding through hole cinclides
There is gap.There is therebetween gap for allowing perpendicular piston rod to pass through in through hole, can first reduce opposite to avoid friction
Energy consumption, two prolong the service life.
Preferably, being set on the main platform there are two the limit base for limiting connected unit, connected unit is in two limits
Between the seat of position, two limit bases are arranged symmetrically.Limit base can protect material ejection cylinder, and connected unit is avoided to move in the same direction as
Excessively.
The beneficial effects of the present invention are: the positioning that is welded that shelves upper bracket and A column holder weld before capable of effectively carrying out, positional operand
Make simple and efficient, and the disengaging of workpiece primary can be realized automatically after the completion of being welded, the problems such as avoidable blanking has some setbacks；Left side
During being welded in welded platform, feeding clamping can be started in the welded platform on right side, after the completion of welding, unclamp left side
Each active grab in welded platform, master cylinder drive two welded platforms to slide to the left together, the limit of the backup plate in left side close to left side
Position platform, during being somebody's turn to do, the backup plate in the left side a certain moment can touch the limiting stand in left side, and the horizontal piston rod in left side is shunk, inside
Intracavitary a part of gas enters lumen through venthole, to drive perpendicular piston rod, die pad to rise, so that it is tentatively de- to push workpiece
From each active grab.Then it can start to weld in the welded platform on right side, blanking, cleaning can be carried out in the welded platform in left side,
And feeding clamping again.After the completion of welding, each active grab in the welded platform on right side is unclamped, master cylinder drives two welded platforms
It slides to the right together, the backup plate on right side is close to the limiting stand on right side, and during being somebody's turn to do, the backup plate on the right side a certain moment can touch the right side
The horizontal piston rod of the limiting stand of side, right side is shunk, and a part of gas enters lumen through venthole in inboard cavity, to drive perpendicular live
Stopper rod, die pad rise, so that pushing workpiece is tentatively detached from each active grab, in the above process, constitute circulation, actual production
Cheng Zhong can continuously use cyclic process, the completion until whole workpiece are welded；Sliding block can support horizontal piston rod, avoid its by
To excessive downward power, and guiding, sliding can be assisted；Elastic layer can ensure product quality to avoid crushing workpiece；Under
Frame, fixed frame cooperation, can strengthen the stability of cylinder body, ensure structure integral strength；Cooperated by pulley, sliding rail, realization pair
The support and auxiliary sliding of cylinder body；Therebetween there is gap for allowing perpendicular piston rod to pass through in through hole, can be to avoid rubbing
It wipes, first reduces relative energy consumption, two prolong the service life；Limit base can protect material ejection cylinder, avoid connected unit towards one
A direction is mobile excessive.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the partial structural diagram of invention；
Fig. 4 is the enlarged drawing in Fig. 3 at B.
In figure: main platform 1, limit base 12, connected unit 2, welded platform 3, undercarriage 31, fixed frame 32, active grab 4, liftout
Cylinder 5, lumen 5b, outboard cavity 5c, inboard cavity 5d, cylinder body 51, inner piston 52, perpendicular piston rod 53, diaphragm plate 54, leads to cavity 5a
Stomata 54a, reset spring 55, lower piston 56, horizontal piston rod 57, sliding block 571, backup plate 58, die pad 6, elastic layer 61.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Shown in as shown in Figure 1 to Figure 4,
Shelves upper bracket and A column holder weld locating platform before one kind, including
What main platform 1, the connected unit 2 being slidably connected with main platform, the master cylinder for being drivingly connected platform and two were arranged symmetrically
Welded platform 3；
The main platform is fixed with ground, and connected unit is between two welded platforms, and two welded platforms are connect with connected unit, weldering
Dress platform is equipped with several for the active grab 4 of shelves upper bracket before positioning and several for positioning the active grab 4 of A column holder；
In a welded platform: active grab setting is being welded on countertop, and welded platform is equipped with the top being in below welded platform
Expect that cylinder 5, material ejection cylinder include the inner piston 52 and several perpendicular piston rods 53 that cylinder body 51 and inboard wall of cylinder block are slidingly sealed cooperation,
It is equipped with the die pad 6 for pushing workpiece above welded platform, erects piston rod and connects die pad.
Active grab is the field of fixtures prior art, and before welding, preceding shelves upper bracket is welded with A column holder by corresponding
Active grab is fixed.After the completion of welding, each active grab is unclamped, material ejection cylinder drives die pad to rise, can assist
Workpiece is pushed up, to can also smoothly be detached from even if workpiece and fixture have a degree of adhesion.Two welded platforms use in turn,
In one welded platform when being welded, feeding, blanking can be carried out in another welded platform.Master cylinder can drive two welderings
Dress platform slides together, so that adjusting position, facilitates and carry out various operations.
The main platform be equipped with the one-to-one limiting stand 11 of welded platform, in corresponding welded platform and limiting stand: interior
The glide direction of piston is vertical, and the cavity 5a that cylinder interior is separated into air cavity and is communicated with the atmosphere by inner piston, air cavity is in sky
Below chamber, diaphragm plate 54 is equipped in air cavity, diaphragm plate will be separated into lumen 5b and cavity of resorption, air cavity, lumen and cavity of resorption inside air cavity
It is from top to bottom sequentially arranged, reset spring 55 is equipped in lumen, reset spring one end is connect with diaphragm plate, the reset spring other end
It being connect with inner piston, the lower piston 56 for being slidingly sealed cooperation with cavity of resorption cavity wall is equipped in cavity of resorption, the glide direction of lower piston is horizontal,
The outboard cavity 5c that cavity of resorption is separated inboard cavity 5d and be communicated with the atmosphere by lower piston, inboard cavity pass through the venthole on diaphragm plate
54a is connected to lumen, and lower piston is equipped with horizontal piston rod 57, and horizontal piston rod is equipped with the backup plate 58 with contact limiting stand, limit
Platform, backup plate, outboard cavity and inboard cavity are sequentially arranged.
It is illustrated by taking the visual angle Fig. 1 as an example, feeding is carried out in the welded platform in left side, by preceding shelves upper bracket and A column holder
Welding is fixed by corresponding active grab, is then welded.It is right during being welded in the welded platform in left side
It can start feeding clamping in the welded platform of side.After the completion of welding, each active grab in the welded platform in left side is unclamped.Master cylinder
Two welded platforms are driven to slide to the left together, the backup plate in left side is close to the limiting stand in left side, and during being somebody's turn to do, the backup plate in left side is a certain
Moment can touch the limiting stand in left side, and the horizontal piston rod in left side is shunk, during a part of gas enters through venthole in inboard cavity
Chamber, to drive perpendicular piston rod, die pad to rise, so that pushing workpiece is tentatively detached from each active grab.Being welded on the right side of then
It can start to weld on platform, blanking, cleaning, and feeding clamping again can be carried out in the welded platform in left side.After the completion of welding, pine
Open each active grab in the welded platform on right side.Master cylinder drives two welded platforms to slide to the right together, and the backup plate on right side is close
The limiting stand on right side, during being somebody's turn to do, the backup plate on the right side a certain moment can touch the limiting stand on right side, and the horizontal piston rod on right side is received
It contracts, a part of gas enters lumen through venthole in inboard cavity, to drive perpendicular piston rod, die pad to rise, to push work
Part is tentatively detached from each active grab.In the above process, other than first time feeding clamping, subsequent process constitutes circulation, practical
In production process, cyclic process can be continuously used, the completion until whole workpiece are welded.
The horizontal piston rod is equipped with sliding block 571, and sliding block is fixed with horizontal piston rod, and sliding block is slidably connected with main platform, sliding
The glide direction of block is parallel to the glide direction of lower piston.Sliding block can support horizontal piston rod, avoid it by excessive downward
Power, and can assist guiding, sliding.
The die pad is horizontally disposed, and elastic layer 61 is equipped at the top of die pad, and elastic layer top surface is horizontal.Elastic layer can be kept away
Exempt from crushing workpiece, ensures product quality.
In a welded platform: welded platform bottom is equipped with the undercarriage 31 fixed with limiting stand, and undercarriage is equipped with fixed frame 32,
Fixed frame is fixed with cylinder body lateral wall.Undercarriage, fixed frame cooperation, can strengthen the stability of cylinder body, ensure structure integral strength.
The cylinder base is equipped with pulley, and main platform is equipped with the sliding rail being adapted to pulley.Cooperated by pulley, sliding rail,
Realize that support and auxiliary to cylinder body are slided.
The welded platform is equipped with several through holes through welded platform, in a welded platform: through hole and perpendicular piston
Bar corresponds, and erects piston rod and passes through corresponding through hole, erecting has gap between piston rod and corresponding through hole hole wall.It is logical
Therebetween there is gap for allowing perpendicular piston rod to pass through in via hole, can first reduce relative energy consumption to avoid friction, and two
Prolong the service life.
Set on the main platform there are two for limiting the limit base 12 of connected unit, connected unit be in two limit bases it
Between, two limit bases are arranged symmetrically.Limit base can protect material ejection cylinder, avoid connected unit mobile excessive in the same direction as.
Claims (8)
1. shelves upper bracket and A column holder weld locating platform before one kind, characterized in that including
Main platform, connected unit, the master cylinder for being drivingly connected platform and two welderings being arranged symmetrically being slidably connected with main platform
Fill platform；
The main platform is fixed with ground, and connected unit is between two welded platforms, and two welded platforms are connect with connected unit, weldering
Dress platform is equipped with several for the active grab of shelves upper bracket before positioning and several for positioning the active grab of A column holder；
In a welded platform: active grab setting is being welded on countertop, and welded platform is equipped with the top being in below welded platform
Expect cylinder, material ejection cylinder includes cylinder body, is slidingly sealed the inner piston and several perpendicular piston rods of cooperation with inboard wall of cylinder block, in welded platform
Side is equipped with the die pad for pushing workpiece, erects piston rod and connects die pad.
2. shelves upper bracket and A column holder weld locating platform before one kind according to claim 1, characterized in that the master
Platform be equipped with the one-to-one limiting stand of welded platform, in corresponding welded platform and limiting stand: the glide direction of inner piston is perpendicular
Directly, the cavity that cylinder interior is separated into air cavity and be communicated with the atmosphere by inner piston, air cavity are in below cavity, and cross is equipped in air cavity
Partition, diaphragm plate will be separated into lumen and cavity of resorption inside air cavity, air cavity, lumen and cavity of resorption are from top to bottom sequentially arranged, in lumen
Equipped with reset spring, reset spring one end is connect with diaphragm plate, and the reset spring other end is connect with inner piston, in cavity of resorption be equipped with
Cavity of resorption cavity wall is slidingly sealed the lower piston of cooperation, and the glide direction of lower piston is horizontal, lower piston by cavity of resorption separate inboard cavity and with
The outboard cavity of atmosphere, inboard cavity are connected to by the venthole being set on diaphragm plate with lumen, and lower piston is equipped with horizontal piston
Bar, horizontal piston rod are equipped with the backup plate with contact limiting stand, and limiting stand, backup plate, outboard cavity and inboard cavity are sequentially arranged.
3. shelves upper bracket and A column holder weld locating platform before one kind according to claim 1, characterized in that the cross
Piston rod is equipped with sliding block, and sliding block is fixed with horizontal piston rod, and sliding block is slidably connected with main platform, and the glide direction of sliding block is parallel to
The glide direction of lower piston.
4. shelves upper bracket and A column holder weld locating platform before one kind according to claim 1, characterized in that the top
Flitch is horizontally disposed, and elastic layer is equipped at the top of die pad, and elastic layer top surface is horizontal.
5. shelves upper bracket and A column holder weld locating platform, feature before one kind according to claim 1 or 2 or 3 or 4
That in a welded platform: welded platform bottom is equipped with the undercarriage fixed with limiting stand, undercarriage is equipped with fixed frame, fixed frame with
Cylinder body lateral wall is fixed.
6. shelves upper bracket and A column holder weld locating platform before one kind according to claim 1, characterized in that the cylinder
Body bottom is equipped with pulley, and main platform is equipped with the sliding rail being adapted to pulley.
7. shelves upper bracket and A column holder weld locating platform before one kind according to claim 1, characterized in that the weldering
It fills platform and is equipped with several through holes through welded platform, in a welded platform: through hole and perpendicular piston rod correspond, and erect and live
Stopper rod passes through corresponding through hole, and erecting has gap between piston rod and corresponding through hole cinclides.
8. shelves upper bracket and A column holder weld locating platform, feature before one kind according to claim 1 or 2 or 3 or 4
It is to be set on the main platform there are two the limit base for limiting connected unit, connected unit is between two limit bases, two limits
Position seat is arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763566.8A CN108942033B (en) | 2018-07-12 | 2018-07-12 | Welding positioning platform for front gear upper bracket and A-column bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763566.8A CN108942033B (en) | 2018-07-12 | 2018-07-12 | Welding positioning platform for front gear upper bracket and A-column bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108942033A true CN108942033A (en) | 2018-12-07 |
| CN108942033B CN108942033B (en) | 2020-10-02 |
Family
ID=64483773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763566.8A Active CN108942033B (en) | 2018-07-12 | 2018-07-12 | Welding positioning platform for front gear upper bracket and A-column bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108942033B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2444422C1 (en) * | 2011-01-11 | 2012-03-10 | Государственное образовательное учреждение высшего профессионального образования "Тольяттинский государственный университет" | Backstrip for welding seam formation |
| CN103203573A (en) * | 2013-05-03 | 2013-07-17 | 无锡市中捷减震器有限公司 | Pneumatic ejecting mechanism of welding jig |
| CN203356876U (en) * | 2013-06-28 | 2013-12-25 | 盐城华光真永汽车部件有限公司 | Automatic taking-out mechanism for automotive doorframe welding |
| CN203509389U (en) * | 2013-09-16 | 2014-04-02 | 无锡德众超声技术有限公司 | Double-station welding bench |
| CN205021040U (en) * | 2015-08-15 | 2016-02-10 | 中山鑫辉精密技术股份有限公司 | Welding finished product ejection mechanism |
| CN208772810U (en) * | 2018-07-12 | 2019-04-23 | 嵊州市恒中机器有限公司 | Preceding shelves upper bracket and A column holder weld locating platform |
-
2018
- 2018-07-12 CN CN201810763566.8A patent/CN108942033B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2444422C1 (en) * | 2011-01-11 | 2012-03-10 | Государственное образовательное учреждение высшего профессионального образования "Тольяттинский государственный университет" | Backstrip for welding seam formation |
| CN103203573A (en) * | 2013-05-03 | 2013-07-17 | 无锡市中捷减震器有限公司 | Pneumatic ejecting mechanism of welding jig |
| CN203356876U (en) * | 2013-06-28 | 2013-12-25 | 盐城华光真永汽车部件有限公司 | Automatic taking-out mechanism for automotive doorframe welding |
| CN203509389U (en) * | 2013-09-16 | 2014-04-02 | 无锡德众超声技术有限公司 | Double-station welding bench |
| CN205021040U (en) * | 2015-08-15 | 2016-02-10 | 中山鑫辉精密技术股份有限公司 | Welding finished product ejection mechanism |
| CN208772810U (en) * | 2018-07-12 | 2019-04-23 | 嵊州市恒中机器有限公司 | Preceding shelves upper bracket and A column holder weld locating platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108942033B (en) | 2020-10-02 |
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Effective date of registration: 20220225 Address after: 313102 No. 168, LAOHUDONG village, Lijiaxiang Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Hengyuan Machinery Co.,Ltd. Address before: No. 368, Punan Avenue, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: SHENGZHOU HENGZHONG MACHINERY Co.,Ltd. |