CN107790858A - A kind of bottom of a cup jacking of thermos cup circular seam welder, clamping device - Google Patents
A kind of bottom of a cup jacking of thermos cup circular seam welder, clamping device Download PDFInfo
- Publication number
- CN107790858A CN107790858A CN201711084690.3A CN201711084690A CN107790858A CN 107790858 A CN107790858 A CN 107790858A CN 201711084690 A CN201711084690 A CN 201711084690A CN 107790858 A CN107790858 A CN 107790858A
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- CN
- China
- Prior art keywords
- connecting rod
- bearing
- block
- plane
- seat
- 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.)
- Withdrawn
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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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The invention discloses a kind of jacking of the bottom of a cup of thermos cup circular seam welder, clamping device, thermos cup is jacked after thermos cup to be welded is put into lifting body, thermos cup is after reaching between lifting body and assisted rotating mechanism, clamp system is by the cylindrical clamping of bottom of a cup, follow-up rotating mechanism is facilitated to drive the rotation of thermos cup bottom of a cup, welding gun is powered and is welded the circular weld joint of thermos cup bottom of a cup, and then completes processing.
Description
Technical field
The invention belongs to industrial automation, is related to bottom of a cup jacking, the clamping device of a kind of thermos cup circular seam welder, uses
To jack the thermos cup of back-off, and thermos cup bottom of a cup is fixed by clamp system, be easy to subsequently carry out girth welding to bottom of a cup.
Background technology
Thermos cup is usually the container being filled with water for being added vacuum layer by stainless steel and being made, and lid is arranged at top, and sealing is tight, vacuum
Heat insulation layer can make to delay to radiate mounted in liquid such as internal water, to reach the purpose of insulation, various vacuum thermosbottles, thermos cup master
The space of inner bag and outer courage is relied on to be incubated, inner bag and outer courage form circumferential weld in thermos cup bottom, it is necessary to carry out argon arc welding
Connect, it is necessary to thermos cup is transported into welding position and clamp system is fixed before argon arc welding is carried out, facilitate follow-up sequential welding
Connect processing.
The content of the invention
The invention provides a kind of welding gun installing mechanism of thermos cup drain pan welding machine, before argon arc welding is carried out, will protect
Warm cup is transported to welding position and clamp system is fixed, and ensures that the weldquality of follow-up continuous girth welding is good.
A kind of bottom of a cup jacking of thermos cup circular seam welder, clamping device, by Pneumatic rotary mechanism (5A), fixture block component
(5B), horizontal gas cylinder seat (5-1), horizontal air cylinder (5-2), cylinder contiguous block (5-3), guide rail slide block component (5-4), drive block
(5-5), drive bearing assembly (5-6), L-type connecting rod A (5-7), L-type connecting rod B (5-8), inclined-plane rotation circle (5-9), inclined-plane rotation
Seat (5-10), rotary support seat (5-11), fixed seat (5-12), geosynclinal block (5-13), connecting rod (5-14), bearing pin (5-15), holder
Guide rail slide block group (5-16), holder (5-17), clamping plate (5-18), chuck (5-19), installing frame (6-1), top (6-2), take over a business
(6-3), jacking cylinder terminal pad (6-4), linear bearing (6-5), guide rod (6-6), back-up ring (6-7), jacking cylinder (6-8) group
Into；Wherein Pneumatic rotary mechanism (5A) is used for promoting inclined-plane rotation circle (5-9) to rotate, and inclined-plane rotation circle (5-9) is further through connecting rod
(5-14) and bearing pin (5-15) pull three holders (5-17) to move the heart；Thermos cup (8) tips upside down on top (6-2), passes through top
Rise mechanism (6) thermos cup bottom is delivered in clamp system (5).
Described Pneumatic rotary mechanism (5A), by horizontal gas cylinder seat (5-1), horizontal air cylinder (5-2), cylinder contiguous block (5-
3), guide rail slide block component (5-4), drive block (5-5), drive bearing assembly (5-6), L-type connecting rod A (5-7), L-type connecting rod B (5-
8), inclined-plane rotation circle (5-9), inclined-plane rotating seat (5-10), rotary support seat (5-11) composition；Horizontal air cylinder (5-2) is arranged on
In horizontal gas cylinder seat (5-1), the gas head connection cylinder contiguous block (5-3) of horizontal air cylinder (5-2), cylinder contiguous block (5-3)
Inner side edge is bolted drive block (5-5), and drive block (5-5) is arranged on guide rail slide block component (5-4), drive block (5-
5) center position is provided with drive bearing assembly (5-6), the pin insertion drive block (5-5) on drive bearing assembly (5-6),
Driving bearing on drive bearing assembly (5-6) is located at the upper surface of drive block (5-5), and three L-type connecting rod B (5-8) are with 120 °
Distributing installation rotates the circle upper surface of circle (5-9) on inclined-plane, and L-type connecting rod A (5-7) is arranged on L-type connecting rod B (5-8), L-type
The U-type groove that connecting rod A (5-7) and L-type connecting rod B (5-8) is formed clasps drive bearing assembly (5-6) driving bearing, six roots of sensation rotation
Turning support base (5-11), circumferentially decile is arranged in workbench, and the swivel bearing on rotary support seat (5-11) exposes workbench
Face, the circle bottom surface of inclined-plane rotation circle (5-9) are placed on rotary support seat (5-11), and six roots of sensation inclined-plane rotating seat (5-10) is pressed
Circumference equal dividing is installed on the table, the inclined-plane of small bearing and inclined-plane rotation circle (5-9) on inclined-plane rotating seat (5-10) inclined-plane
Tangent cooperation, the rotary middle point that inclined-plane rotating seat (5-10) rotates inclined-plane on circle (5-9) are fixed.
Described fixture block component (5B), by fixed seat (5-12), geosynclinal block (5-13), connecting rod (5-14), bearing pin (5-15), folder
Seat guide rail slide block group (5-16), holder (5-17), clamping plate (5-18), chuck (5-19) composition；Wherein fixed seat (5-12) is installed
On the table, geosynclinal block (5-13) is arranged in fixed seat (5-12), and a pair of holder guide rail slide block groups (5-16) are with geosynclinal block (5-
13) symmetrical centered on groove to be arranged on geosynclinal block (5-13), bearing pin (5-15) first half is arranged in holder (5-17),
Bearing pin (5-15) passes through the groove of geosynclinal block (5-13), and bearing pin (5-15) lower half is installed with connecting rod (5-14) by bearing to be coordinated,
Bearing pin (5-15) can freely rotate on connecting rod (5-14), and the other end of connecting rod (5-14) is also provided with bearing, connecting rod (5-
14) bearing inner race of other end installation is pressed fastens bearing pin equipped with one, and the lower half for fastening bearing pin is inserted by keyway cooperation
In the circle upper surface of inclined-plane rotation circle (5-9), holder (5-17) is arranged in holder guide rail slide block group (5-16), clamping plate (5-
18) front end is provided with chuck (5-19), and the tail end of clamping plate (5-18) is fixed on holder (5-17) front end.
Described lifting body (6), by installing frame (6-1), top (6-2), take over a business (6-3), jacking cylinder terminal pad (6-
4), linear bearing (6-5), guide rod (6-6), back-up ring (6-7), jacking cylinder (6-8) composition；Installing frame (6-1), which is fixed on down, to be turned
On disk, the upper plate of installing frame (6-1) is symmetrically installed a pair of linear bearings (6-5), the installing frame of the centre of linear bearing (6-5)
Installation jacking cylinder (6-8), linear bearing (6-5) interior installation guide rod (6-6), the lower end of guide rod (6-6) on the inside of the upper plate of (6-1)
The top of installation back-up ring (6-7), guide rod (6-6) and jacking cylinder (6-8) all connects jacking cylinder terminal pad (6-4), jacks gas
(6-3) is taken over a business in cylinder terminal pad (6-4) connection, takes over a business installation top (6-2) on (6-3), and top (6-2) is used for placing the guarantor of back-off
The thermos cup (8) of the back-off placed is up pushed up and is sent into clamping device by warm cup (8), jacking cylinder (6-8).
Brief description of the drawings
Fig. 1 is thermos cup circular seam welder overall construction drawing；
Fig. 2 is jacking, clamping device overall construction drawing；
Fig. 3 fixture block assembly assumption diagrams；
Fig. 4 Pneumatic rotary mechanism structure figures；
Fig. 5 clamping device chart at the bottom of；
Fig. 6 lifting bodies；
In figure：Frame (1), Ya Wen mechanisms (2), welding gun installing mechanism (3), assisted rotating mechanism (4), clamp system (5),
Lifting body (6), active rotation mechanism (7), thermos cup (8), Pneumatic rotary mechanism (5A), fixture block component (5B), horizontal air cylinder
Seat (5-1), horizontal air cylinder (5-2), cylinder contiguous block (5-3), guide rail slide block component (5-4), drive block (5-5), driving bearing
Component (5-6), L-type connecting rod A (5-7), L-type connecting rod B (5-8), inclined-plane rotation circle (5-9), inclined-plane rotating seat (5-10), rotation branch
Support seat (5-11), fixed seat (5-12), geosynclinal block (5-13), connecting rod (5-14), bearing pin (5-15), holder guide rail slide block group (5-
16), holder (5-17), clamping plate (5-18), chuck (5-19), installing frame (6-1), top (6-2), take over a business (6-3), jacking cylinder
Terminal pad (6-4), linear bearing (6-5), guide rod (6-6), back-up ring (6-7), jacking cylinder (6-8).
Embodiment
A kind of bottom of a cup jacking of thermos cup circular seam welder, clamping device, by Pneumatic rotary mechanism (5A), fixture block component
(5B), horizontal gas cylinder seat (5-1), horizontal air cylinder (5-2), cylinder contiguous block (5-3), guide rail slide block component (5-4), drive block
(5-5), drive bearing assembly (5-6), L-type connecting rod A (5-7), L-type connecting rod B (5-8), inclined-plane rotation circle (5-9), inclined-plane rotation
Seat (5-10), rotary support seat (5-11), fixed seat (5-12), geosynclinal block (5-13), connecting rod (5-14), bearing pin (5-15), holder
Guide rail slide block group (5-16), holder (5-17), clamping plate (5-18), chuck (5-19), installing frame (6-1), top (6-2), take over a business
(6-3), jacking cylinder terminal pad (6-4), linear bearing (6-5), guide rod (6-6), back-up ring (6-7), jacking cylinder (6-8) group
Into；Wherein Pneumatic rotary mechanism (5A) is used for promoting inclined-plane rotation circle (5-9) to rotate, and inclined-plane rotation circle (5-9) is further through connecting rod
(5-14) and bearing pin (5-15) pull three holders (5-17) to move the heart；Thermos cup (8) tips upside down on top (6-2), passes through top
Rise mechanism (6) thermos cup bottom is delivered in clamp system (5).
Described Pneumatic rotary mechanism (5A), by horizontal gas cylinder seat (5-1), horizontal air cylinder (5-2), cylinder contiguous block (5-
3), guide rail slide block component (5-4), drive block (5-5), drive bearing assembly (5-6), L-type connecting rod A (5-7), L-type connecting rod B (5-
8), inclined-plane rotation circle (5-9), inclined-plane rotating seat (5-10), rotary support seat (5-11) composition；Horizontal air cylinder (5-2) is arranged on
In horizontal gas cylinder seat (5-1), the gas head connection cylinder contiguous block (5-3) of horizontal air cylinder (5-2), cylinder contiguous block (5-3)
Inner side edge is bolted drive block (5-5), and drive block (5-5) is arranged on guide rail slide block component (5-4), drive block (5-
5) center position is provided with drive bearing assembly (5-6), the pin insertion drive block (5-5) on drive bearing assembly (5-6),
Driving bearing on drive bearing assembly (5-6) is located at the upper surface of drive block (5-5), and three L-type connecting rod B (5-8) are with 120 °
Distributing installation rotates the circle upper surface of circle (5-9) on inclined-plane, and L-type connecting rod A (5-7) is arranged on L-type connecting rod B (5-8), L-type
The U-type groove that connecting rod A (5-7) and L-type connecting rod B (5-8) is formed clasps drive bearing assembly (5-6) driving bearing, six roots of sensation rotation
Turning support base (5-11), circumferentially decile is arranged in workbench, and the swivel bearing on rotary support seat (5-11) exposes workbench
Face, the circle bottom surface of inclined-plane rotation circle (5-9) are placed on rotary support seat (5-11), and six roots of sensation inclined-plane rotating seat (5-10) is pressed
Circumference equal dividing is installed on the table, the inclined-plane of small bearing and inclined-plane rotation circle (5-9) on inclined-plane rotating seat (5-10) inclined-plane
Tangent cooperation, the rotary middle point that inclined-plane rotating seat (5-10) rotates inclined-plane on circle (5-9) are fixed.
Described fixture block component (5B), by fixed seat (5-12), geosynclinal block (5-13), connecting rod (5-14), bearing pin (5-15), folder
Seat guide rail slide block group (5-16), holder (5-17), clamping plate (5-18), chuck (5-19) composition；Wherein fixed seat (5-12) is installed
On the table, geosynclinal block (5-13) is arranged in fixed seat (5-12), and a pair of holder guide rail slide block groups (5-16) are with geosynclinal block (5-
13) symmetrical centered on groove to be arranged on geosynclinal block (5-13), bearing pin (5-15) first half is arranged in holder (5-17),
Bearing pin (5-15) passes through the groove of geosynclinal block (5-13), and bearing pin (5-15) lower half is installed with connecting rod (5-14) by bearing to be coordinated,
Bearing pin (5-15) can freely rotate on connecting rod (5-14), and the other end of connecting rod (5-14) is also provided with bearing, connecting rod (5-
14) bearing inner race of other end installation is pressed fastens bearing pin equipped with one, and the lower half for fastening bearing pin is inserted by keyway cooperation
In the circle upper surface of inclined-plane rotation circle (5-9), holder (5-17) is arranged in holder guide rail slide block group (5-16), clamping plate (5-
18) front end is provided with chuck (5-19), and the tail end of clamping plate (5-18) is fixed on holder (5-17) front end, lifting body (6)
Upward, after Pneumatic rotary mechanism (5A) driving inclined-plane rotation circle (5-9) rotates, connecting rod (5-14) is drawn the thermos cup bottom of a cup of feeding
Dynamic, connecting rod (5-14) pulls holder (5-17) to drive three pieces of chucks (5-19) to exist by the bearing pin (5-15) moved toward center of circle direction
The heart is moved on three groups of holder guide rail slide block groups (5-16) and clamps thermos cup bottom of a cup.
Described lifting body (6), by installing frame (6-1), top (6-2), take over a business (6-3), jacking cylinder terminal pad (6-
4), linear bearing (6-5), guide rod (6-6), back-up ring (6-7), jacking cylinder (6-8) composition；Installing frame (6-1), which is fixed on down, to be turned
On disk, the upper plate of installing frame (6-1) is symmetrically installed a pair of linear bearings (6-5), the installing frame of the centre of linear bearing (6-5)
Installation jacking cylinder (6-8), linear bearing (6-5) interior installation guide rod (6-6), the lower end of guide rod (6-6) on the inside of the upper plate of (6-1)
The top of installation back-up ring (6-7), guide rod (6-6) and jacking cylinder (6-8) all connects jacking cylinder terminal pad (6-4), jacks gas
(6-3) is taken over a business in cylinder terminal pad (6-4) connection, takes over a business installation top (6-2) on (6-3), and top (6-2) is used for placing the guarantor of back-off
Warm cup (8).
Claims (4)
1. a kind of thermos cup circular seam welder bottom of a cup jacking, clamping device, by Pneumatic rotary mechanism (5A), fixture block component (5B),
Horizontal gas cylinder seat (5-1), horizontal air cylinder (5-2), cylinder contiguous block (5-3), guide rail slide block component (5-4), drive block (5-5),
Drive bearing assembly (5-6), L-type connecting rod A (5-7), L-type connecting rod B (5-8), inclined-plane rotation circle (5-9), inclined-plane rotating seat (5-
10), rotary support seat (5-11), fixed seat (5-12), geosynclinal block (5-13), connecting rod (5-14), bearing pin (5-15), holder guide rail are slided
Block group (5-16), holder (5-17), clamping plate (5-18), chuck (5-19), installing frame (6-1), top (6-2), take over a business (6-3),
Jacking cylinder terminal pad (6-4), linear bearing (6-5), guide rod (6-6), back-up ring (6-7), jacking cylinder (6-8) composition；Wherein
Pneumatic rotary mechanism (5A) is used for promoting inclined-plane rotation circle (5-9) to rotate, inclined-plane rotation circle (5-9) further through connecting rod (5-14) and
Bearing pin (5-15) pulls three holders (5-17) to move the heart；Thermos cup (8) tips upside down on top (6-2), passes through lifting body (6)
Thermos cup bottom is delivered in clamp system (5).
2. Pneumatic rotary mechanism (5A) according to claim 1, by horizontal gas cylinder seat (5-1), horizontal air cylinder (5-2), gas
Cylinder contiguous block (5-3), guide rail slide block component (5-4), drive block (5-5), drive bearing assembly (5-6), L-type connecting rod A (5-7), L
Type connecting rod B (5-8), inclined-plane rotation circle (5-9), inclined-plane rotating seat (5-10), rotary support seat (5-11) composition；Horizontal air cylinder
(5-2) is arranged in horizontal gas cylinder seat (5-1), and the gas head connection cylinder contiguous block (5-3) of horizontal air cylinder (5-2), cylinder connects
The inner side edge for connecing block (5-3) is bolted drive block (5-5), and drive block (5-5) is arranged on guide rail slide block component (5-4)
On, drive block (5-5) center position is provided with drive bearing assembly (5-6), the pin insertion on drive bearing assembly (5-6)
Drive block (5-5), the driving bearing on drive bearing assembly (5-6) are located at the upper surface of drive block (5-5), three L-type connecting rod B
(5-8) rotates the circle upper surface of circle (5-9) with 120 ° of distributing installations on inclined-plane, and L-type connecting rod A (5-7) is arranged on L-type connecting rod B
On (5-8), the U-type groove that L-type connecting rod A (5-7) and L-type connecting rod B (5-8) is formed clasps drive bearing assembly (5-6) driving
Bearing, circumferentially decile is arranged in workbench six roots of sensation rotary support seat (5-11), the rotary shaft on rotary support seat (5-11)
Hold and expose work top, the circle bottom surface of inclined-plane rotation circle (5-9) is placed on rotary support seat (5-11), the rotation of six roots of sensation inclined-plane
Circumferentially on the table, the small bearing on inclined-plane rotating seat (5-10) inclined-plane encloses swivel base (5-10) with inclined-plane rotation for decile installation
The tangent cooperation in inclined-plane of (5-9), the rotary middle point that inclined-plane rotating seat (5-10) rotates inclined-plane on circle (5-9) are fixed.
3. fixture block component (5B) according to claim 1, by fixed seat (5-12), geosynclinal block (5-13), connecting rod (5-14), pin
Axle (5-15), holder guide rail slide block group (5-16), holder (5-17), clamping plate (5-18), chuck (5-19) composition；Wherein fixed seat
(5-12) is installed on the table, and geosynclinal block (5-13) is arranged in fixed seat (5-12), a pair of holder guide rail slide block groups (5-16)
Symmetrical centered on geosynclinal block (5-13) groove to be arranged on geosynclinal block (5-13), bearing pin (5-15) first half is arranged on holder
In (5-17), bearing pin (5-15) passes through the groove of geosynclinal block (5-13), and bearing pin (5-15) lower half passes through bearing with connecting rod (5-14)
Installation coordinates, and bearing pin (5-15) can freely rotate on connecting rod (5-14), and the other end of connecting rod (5-14) is also provided with bearing,
The bearing inner race of the other end installation of connecting rod (5-14) is pressed equipped with a fastening bearing pin, and the lower half for fastening bearing pin is matched somebody with somebody by keyway
In the circle upper surface for closing insertion inclined-plane rotation circle (5-9), holder (5-17) is arranged in holder guide rail slide block group (5-16), folder
The front end of plate (5-18) is provided with chuck (5-19), and the tail end of clamping plate (5-18) is fixed on holder (5-17) front end.
4. lifting body (6) according to claim 1, by installing frame (6-1), top (6-2), take over a business (6-3), jacking gas
Cylinder terminal pad (6-4), linear bearing (6-5), guide rod (6-6), back-up ring (6-7), jacking cylinder (6-8) composition；Installing frame (6-1)
It is fixed on lower rotary table, the upper plate of installing frame (6-1) is symmetrically installed a pair of linear bearings (6-5), the centre of linear bearing (6-5)
Installing frame (6-1) upper plate on the inside of installation jacking cylinder (6-8), linear bearing (6-5) interior installation guide rod (6-6), guide rod (6-
6) top of lower end installation back-up ring (6-7), guide rod (6-6) and jacking cylinder (6-8) all connects jacking cylinder terminal pad (6-
4) (6-3) is taken over a business in, jacking cylinder terminal pad (6-4) connection, takes over a business installation top (6-2) on (6-3), and top (6-2) is used for putting
Put the thermos cup (8) of back-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084690.3A CN107790858A (en) | 2017-11-07 | 2017-11-07 | A kind of bottom of a cup jacking of thermos cup circular seam welder, clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084690.3A CN107790858A (en) | 2017-11-07 | 2017-11-07 | A kind of bottom of a cup jacking of thermos cup circular seam welder, clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107790858A true CN107790858A (en) | 2018-03-13 |
Family
ID=61549180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711084690.3A Withdrawn CN107790858A (en) | 2017-11-07 | 2017-11-07 | A kind of bottom of a cup jacking of thermos cup circular seam welder, clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107790858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705238A (en) * | 2018-05-23 | 2018-10-26 | 合肥宏立至信汽车部件制造有限公司 | A kind of clamp structure preventing chair framework welding deformation |
-
2017
- 2017-11-07 CN CN201711084690.3A patent/CN107790858A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705238A (en) * | 2018-05-23 | 2018-10-26 | 合肥宏立至信汽车部件制造有限公司 | A kind of clamp structure preventing chair framework welding deformation |
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Application publication date: 20180313 |
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