CN208772810U - Preceding shelves upper bracket and A column holder weld locating platform - Google Patents
Preceding shelves upper bracket and A column holder weld locating platform Download PDFInfo
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- CN208772810U CN208772810U CN201821105894.0U CN201821105894U CN208772810U CN 208772810 U CN208772810 U CN 208772810U CN 201821105894 U CN201821105894 U CN 201821105894U CN 208772810 U CN208772810 U CN 208772810U
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- column holder
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Abstract
The utility model 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 utility model 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
Shelves upper bracket is determined with the welding of A column holder before the utility model belongs to vehicles processing technical field more particularly to one kind
Bit 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.
Utility model content
The utility model provides shelves upper bracket and A column holder welding locating platform before one kind, before capable of effectively carrying out on shelves
The positioning that is welded of bracket and the welding of A column holder, positioning operation is simple and efficient, and workpiece primary can be realized automatically after the completion of being welded
The problems such as disengaging, avoidable blanking has some setbacks.
Shelves upper bracket and A column holder weld locating platform before one kind, including
Main platform, the connected unit being slidably connected with main platform, the master cylinder for being drivingly connected platform and two are arranged symmetrically
Welded platform；
The main platform is fixed with ground, and connected unit is between two welded platforms, and two welded platforms connect with connected unit
It connects, welded platform is equipped with several for the active grab of shelves upper bracket before positioning and several for positioning the quick folder of A column holder
Pincers；
In a welded platform: active grab setting is being welded on countertop, and welded platform, which is equipped with, to be in below welded platform
Material ejection cylinder, material ejection cylinder includes cylinder body, with inboard wall of cylinder block is slidingly sealed the inner piston and several perpendicular piston rods of cooperation, be welded
It is equipped with the die pad for pushing workpiece above platform, erects piston rod and connects die pad.Active grab is the field of fixtures prior art,
Before welding, preceding shelves upper bracket is welded with A column holder and is fixed by corresponding active grab.After the completion of welding, unclamp each
Active grab, material ejection cylinder drive die pad to rise, can assist top workpiece, so that even if workpiece and fixture have to a certain degree
Adhesion, can also smoothly be detached from.Two welded platforms use in turn, and in a welded platform when being welded, another is welded
Feeding, blanking can be carried out on platform.
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 utility model are: the positioning that is welded that shelves upper bracket and A column holder weld before capable of effectively carrying out, fixed
The problems such as bit manipulation 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；It is left
During being welded in the welded platform of side, feeding clamping can be started in the welded platform on right side, after the completion of welding, unclamped left
Each active grab in the welded platform of side, master cylinder drive two welded platforms to slide to the left together, and the backup plate in left side is close to left side
Limiting stand, should during, 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,
A part of gas enters lumen through venthole in inboard cavity, to drive perpendicular piston rod, die pad to rise, thus at the beginning of pushing workpiece
Step is detached from each active grab.Then it can start to weld in the welded platform on right side, blanking, clear can be carried out in the welded platform in left side
Reason, 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 welderings
Dress platform slides to the right together, and 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 be contacted
Horizontal piston rod to the limiting stand on right side, right side is shunk, and a part of gas enters lumen through venthole in inboard cavity, to drive
Perpendicular piston rod, die pad rise, so that pushing workpiece is tentatively detached from each active grab, in the above process, constitute circulation, practical raw
During production, cyclic process can be continuously used, the completion until whole workpiece are welded；Sliding block can support horizontal piston rod, avoid
It can be assisted guiding, sliding by excessive downward power；Elastic layer can ensure product quality to avoid crushing workpiece；
Undercarriage, fixed frame cooperation, can strengthen the stability of cylinder body, ensure structure integral strength；Cooperated by pulley, sliding rail, is realized
Support and auxiliary sliding to cylinder body；Therebetween there is gap for allowing perpendicular piston rod to pass through in through hole, can be to avoid
Friction, first reduce relative energy consumption, and two prolong the service life；Limit base can protect material ejection cylinder, avoid connected unit towards
One direction is mobile excessive.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the partial structural diagram of utility model；
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 utility model is 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
Main platform 1, connected unit 2, the master cylinder for being drivingly connected platform and the two symmetrical cloth being slidably connected with main platform
The welded platform 3 set；
The main platform is fixed with ground, and connected unit is between two welded platforms, and two welded platforms connect with connected unit
It connects, welded platform is equipped with several for the active grab 4 of shelves upper bracket before positioning and several for positioning the quick folder of A column holder
Pincers 4；
In a welded platform: active grab setting is being welded on countertop, and welded platform, which is equipped with, to be in below welded platform
Material ejection cylinder 5, material ejection cylinder includes cylinder body 51, is slidingly sealed the inner piston 52 and several perpendicular piston rods of cooperation with inboard wall of cylinder block
53, welded platform top is equipped with the die pad 6 for pushing workpiece, 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 (7)
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. preceding shelves upper bracket according to claim 1 and A column holder weld locating platform, characterized in that the main 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 vertical, interior
The cavity that cylinder interior is separated into air cavity and be communicated with the atmosphere by piston, air cavity are in below cavity, and diaphragm plate is equipped in air cavity,
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, and be equipped in lumen multiple
Position spring, reset spring one end are connect with diaphragm plate, and the reset spring other end is connect with inner piston, are equipped with and cavity of resorption chamber in cavity of resorption
Wall is slidingly sealed the lower piston of cooperation, and the glide direction of lower piston is horizontal, and cavity of resorption is separated inboard cavity and connected with atmosphere by lower piston
Logical outboard cavity, inboard cavity are connected to by the venthole being set on diaphragm plate with lumen, and lower piston is equipped with horizontal piston rod, horizontal work
Stopper rod is equipped with the backup plate with contact limiting stand, and limiting stand, backup plate, outboard cavity and inboard cavity are sequentially arranged.
3. preceding shelves upper bracket according to claim 2 and A column holder weld locating platform, characterized in that the horizontal piston
Bar 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 lower work
The glide direction of plug.
4. preceding shelves upper bracket according to claim 1 and A column holder weld locating platform, characterized in that the die pad
It is horizontally disposed, elastic layer is equipped at the top of die pad, elastic layer top surface is horizontal.
5. preceding shelves upper bracket according to claim 1 or 2 or 3 or 4 and A column holder weld locating platform, characterized in that
In one welded platform: welded platform bottom is equipped with the undercarriage fixed with limiting stand, and undercarriage is equipped with fixed frame, outside fixed frame and cylinder body
Side wall is fixed.
6. preceding shelves upper bracket according to claim 1 and A column holder weld locating platform, characterized in that the welded platform
Several through holes through welded platform are equipped with, in a welded platform: through hole and perpendicular piston rod correspond, and erect piston rod
Across corresponding through hole, erecting has gap between piston rod and corresponding through hole cinclides.
7. preceding shelves upper bracket according to claim 1 or 2 or 3 or 4 and A column holder weld locating platform, characterized in that institute
It states and is set on main platform there are two the limit base for limiting connected unit, connected unit is between two limit bases, two limit bases
It is arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105894.0U CN208772810U (en) | 2018-07-12 | 2018-07-12 | Preceding shelves upper bracket and A column holder weld locating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105894.0U CN208772810U (en) | 2018-07-12 | 2018-07-12 | Preceding shelves upper bracket and A column holder weld locating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208772810U true CN208772810U (en) | 2019-04-23 |
Family
ID=66153437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821105894.0U Active CN208772810U (en) | 2018-07-12 | 2018-07-12 | Preceding shelves upper bracket and A column holder weld locating platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208772810U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942033A (en) * | 2018-07-12 | 2018-12-07 | 嵊州市恒中机器有限公司 | Shelves upper bracket and A column holder weld locating platform before one kind |
| CN110153611A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on preceding anti-collision beam Yu trailer sleeve |
| CN114939704A (en) * | 2022-05-05 | 2022-08-26 | 湖北盈固电机科技有限公司 | Automatic feeding adjustable spot welding device and using method thereof |
-
2018
- 2018-07-12 CN CN201821105894.0U patent/CN208772810U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942033A (en) * | 2018-07-12 | 2018-12-07 | 嵊州市恒中机器有限公司 | Shelves upper bracket and A column holder weld locating platform before one kind |
| CN110153611A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on preceding anti-collision beam Yu trailer sleeve |
| CN110153611B (en) * | 2019-04-30 | 2024-06-11 | 重庆山朕科技发展有限公司 | Welding fixture based on front anti-collision cross beam and trailer sleeve |
| CN114939704A (en) * | 2022-05-05 | 2022-08-26 | 湖北盈固电机科技有限公司 | Automatic feeding adjustable spot welding device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220301 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. |
|
| TR01 | Transfer of patent right |