CN108953317B - Aluminum alloy stamping part - Google Patents

Aluminum alloy stamping part Download PDF

Info

Publication number
CN108953317B
CN108953317B CN201810704170.6A CN201810704170A CN108953317B CN 108953317 B CN108953317 B CN 108953317B CN 201810704170 A CN201810704170 A CN 201810704170A CN 108953317 B CN108953317 B CN 108953317B
Authority
CN
China
Prior art keywords
groove
aluminum alloy
stamping part
movable block
fixedly connected
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.)
Active
Application number
CN201810704170.6A
Other languages
Chinese (zh)
Other versions
CN108953317A (en
Inventor
陆迪超
韩云
宋华军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Xinhe Automobile Co.,Ltd.
Original Assignee
Mengcheng Xinhe Automobile Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mengcheng Xinhe Automobile Co ltd filed Critical Mengcheng Xinhe Automobile Co ltd
Priority to CN201810704170.6A priority Critical patent/CN108953317B/en
Publication of CN108953317A publication Critical patent/CN108953317A/en
Application granted granted Critical
Publication of CN108953317B publication Critical patent/CN108953317B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00Friction-grip releasable fastenings
    • F16B2/02Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/14Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

The invention discloses an aluminum alloy stamping part which comprises a base and a stamping part body, wherein a positioning column is fixedly connected to the upper surface of the base and movably connected into a positioning hole formed in the upper surface of the stamping part body, a first groove is formed in the lower surface of the stamping part body, a trapezoidal groove is formed in the inner wall of the first groove, a trapezoidal block is movably connected to the inner portions of the first groove and the trapezoidal groove, a second groove is formed in the upper surface of the base, a first movable block is movably connected to the inner portion of the second groove, and the top of the first movable block is fixedly connected with the lower surface of the trapezoidal block. The invention solves the problems that the aluminum alloy stamping part is difficult to disassemble and replace due to the fact that most aluminum alloy stamping parts are fixed on the base in a welding mode when the conventional aluminum alloy stamping part is used, and a gap exists between the aluminum alloy stamping part and the base when the aluminum alloy stamping part is fixed by bolts by arranging the trapezoidal block, the disc, the cylinder and the turntable.

Description

Aluminum alloy stamping part
Technical Field
The invention relates to the technical field of aluminum alloy stamping parts, in particular to an aluminum alloy stamping part.
Background
Aluminum alloy is a non-ferrous metal structural material which is most widely applied in industry, is widely applied in aviation, aerospace, automobiles, mechanical manufacturing, ships and chemical industry, and along with rapid development of industrial economy, the demand on aluminum alloy welding structural parts is increasing, so that the weldability research of the aluminum alloy is also deepened, and the aluminum alloy is the most widely applied alloy.
The aluminum alloy stamping part is a stamping hardware part made of aluminum alloy, the aluminum alloy has various materials and specifications, and the performance and the application of the hardware stamping part made of different aluminum alloy materials are different. The aluminum alloy stamping part has very good plasticity, pure aluminum is very soft, the strength is not large, the aluminum alloy stamping part has good ductility, the aluminum alloy stamping part can be drawn into filaments and rolled into foils, the aluminum alloy stamping part has good machinability, and the aluminum alloy stamping part is widely used in the wire and cable manufacturing industry, the radio industry and the packaging industry, and the performance can be greatly improved by adding a small amount of aluminum into certain metals, for example, a small amount of magnesium or copper is added into the aluminum alloy stamping part, so that a tough aluminum alloy stamping part can be prepared.
The aluminum alloy stamping part is widely used, most of the existing aluminum alloy stamping parts are fixed on the base in a welding mode when being used, so that the aluminum alloy stamping part is difficult to disassemble and replace, and when the aluminum alloy stamping part is fixed by using bolts, a gap exists between the aluminum alloy stamping part and the base.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an aluminum alloy stamping part, which solves the problems that the aluminum alloy stamping part is difficult to disassemble and replace due to the fact that the aluminum alloy stamping part is mostly fixed on a base in a welding mode when the conventional aluminum alloy stamping part is used, and a gap exists between the aluminum alloy stamping part and the base when the aluminum alloy stamping part is fixed by a bolt.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an aluminum alloy stamping part comprises a base and a stamping part body, wherein the upper surface of the base is fixedly connected with a positioning column, the positioning column is movably connected in a positioning hole formed in the upper surface of the stamping part body, the lower surface of the stamping part body is provided with a first groove, the inner wall of the first groove is provided with a trapezoidal groove, the interiors of the first groove and the trapezoidal groove are movably connected with a trapezoidal block, the upper surface of the base is provided with a second groove, the interior of the second groove is movably connected with a first movable block, the top of the first movable block is fixedly connected with the lower surface of the trapezoidal block, the left side surface of the inner wall of the second groove is provided with a cavity, the interior of the cavity is movably connected with a connecting rod, the right end of the connecting rod is fixedly connected with the left side surface of the first movable block, the upper surface of the base is provided with a circular groove, the, the upper surface of the connecting rod is fixedly connected with a cylinder, and the cylinder is movably sleeved in a round hole formed in the upper surface of the disc.
The blind hole has been seted up to the cylindrical upper surface, the inside swing joint of blind hole has the second movable block, logical groove has been seted up on the cylindrical surface, the inside swing joint who leads to the groove has the ball, and the surface of ball respectively with the round hole inner wall that the disc upper surface was seted up and the side swing joint of second movable block, swing joint has annular slider in the annular spout that the cylinder top was seted up, annular slider's top fixedly connected with carousel, the centre of a circle department fixedly connected with threaded rod of carousel lower surface, and threaded rod swing joint is in the threaded hole that the second movable block top was seted up.
Preferably, the trapezoid groove and the trapezoid block are both right-angled trapezoids, and the inclined plane of the trapezoid groove is in lap joint with the inclined plane of the trapezoid block.
Preferably, the number of the circular grooves is two, and the two circular grooves are respectively positioned on two sides of the stamping part body.
Preferably, the upper surface of the disc is fixedly connected with a pull ring.
Preferably, the top views of the blind hole and the second movable block are rectangular, and the size of the blind hole is matched with that of the second movable block.
Preferably, the inner wall of the through groove is fixedly connected with a fixing rod, and the fixing rod is movably connected in a limiting groove formed in the surface of the round ball.
Preferably, the circular groove is communicated with the cavity, and the through groove is communicated with the blind hole.
(III) advantageous effects
The invention provides an aluminum alloy stamping part which has the following beneficial effects:
when the invention is installed, the turntable is firstly screwed to drive the threaded rod to rotate so as to drive the second movable block to move upwards, then the disc is taken out of the circular groove by the handheld pull ring, then the handheld cylinder is pushed rightwards, at the moment, the connecting rod and the first movable block move rightwards, then the positioning hole on the stamping part body is aligned with the positioning column to be put down so that the trapezoidal block enters the first groove, then the handheld cylinder is pulled leftwards so that the inclined surface of the trapezoidal block extrudes the trapezoidal groove, thereby the stamping part body moves downwards, the gap between the stamping part body and the base is eliminated, the installation is more stable, finally the circular hole on the disc is aligned with the cylinder to be put into the circular groove, the turntable is screwed, the installation and the disassembly are simple and convenient, and the problem that the existing aluminum alloy stamping part is mostly fixed on the base in a welding way when in use is solved, the aluminum alloy stamping part is difficult to disassemble and replace, and when the aluminum alloy stamping part is fixed by bolts, a gap exists between the aluminum alloy stamping part and the base.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a front cross-sectional view of the cylinder of the present invention;
FIG. 4 is a top cross-sectional view of a second movable block of the present invention;
fig. 5 is a top cross-sectional view of a disk of the present invention.
In the figure: the stamping die comprises a base 1, a stamping part body 2, a positioning column 3, a first groove 4, a trapezoid groove 5, a trapezoid block 6, a second groove 7, a first movable block 8, a cavity 9, a connecting rod 10, a circular groove 11, a circular disc 12, a cylinder 13, a blind hole 14, a second movable block 15, a through groove 16, a circular ball 17, an annular sliding block 18, a rotary disc 19, a threaded rod 20, a pull ring 21 and a fixed rod 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: an aluminum alloy stamping part comprises a base 1 and a stamping part body 2, wherein the upper surface of the base 1 is fixedly connected with a positioning column 3, the positioning column 3 is movably connected in a positioning hole formed in the upper surface of the stamping part body 2, the lower surface of the stamping part body 2 is provided with a first groove 4, the inner wall of the first groove 4 is provided with a trapezoidal groove 5, the interiors of the first groove 4 and the trapezoidal groove 5 are movably connected with a trapezoidal block 6, the trapezoidal groove 5 and the trapezoidal block 6 are both in a right-angled trapezoid shape, the inclined plane of the trapezoidal groove 5 is lapped with the inclined plane of the trapezoidal block 6, the upper surface of the base 1 is provided with a second groove 7, the interior of the second groove 7 is movably connected with a first movable block 8, the top of the first movable block 8 is fixedly connected with the lower surface of the trapezoidal block 6, the left side surface of the inner wall of the second groove 7 is provided with, and the right-hand member of connecting rod 10 and the left surface fixed connection of first movable block 8, circular slot 11 has been seted up to the upper surface of base 1, the quantity of circular slot 11 is two, and two circular slots 11 are located stamping part body 2's both sides respectively, circular slot 11 is linked together with cavity 9, the inside swing joint of circular slot 11 has disc 12, the last fixed surface of disc 12 is connected with pull ring 21, the last fixed surface of connecting rod 10 is connected with cylinder 13, and the activity of cylinder 13 cup joints in the round hole that disc 12 upper surface was seted up.
The upper surface of the cylinder 13 is provided with a blind hole 14, the inside of the blind hole 14 is movably connected with a second movable block 15, the top views of the blind hole 14 and the second movable block 15 are both rectangular, the size of the blind hole 14 is matched with the size of the second movable block 15, the rectangular blind hole 14 and the second movable block 15 ensure that the second movable block 15 can not rotate along with the threaded rod 20 when the threaded rod 20 rotates, the surface of the cylinder 13 is provided with a through groove 16, the through groove 16 is communicated with the blind hole 14, the inside of the through groove 16 is movably connected with a round ball 17, the inner wall of the through groove 16 is fixedly connected with a fixed rod 22, the fixed rod 22 is movably connected in a limit groove arranged on the surface of the round ball 17, the round ball 17 is fixed in the through groove 16 by the fixed rod 22, the structural stability is increased, the fixed rod 22 can move in the limit groove arranged on the surface of the round ball 17, and the surface of the round ball 17 is respectively movably connected with the, an annular sliding block 18 is movably connected in an annular sliding groove formed in the top of the cylinder 13, a rotary table 19 is fixedly connected to the top of the annular sliding block 18, a threaded rod 20 is fixedly connected to the circle center of the lower surface of the rotary table 19, and the threaded rod 20 is movably connected in a threaded hole formed in the top of the second movable block 15.
When the stamping device is installed, firstly, the rotary disc 19 is screwed to drive the threaded rod 20 to rotate, so as to drive the second movable block 14 to move upwards, so that the second movable block 14 does not extrude the round ball 17, then the disc 12 is taken out of the round groove 11 by holding the pull ring 21 by hand, then the cylinder 13 is held to push rightwards, at this time, the connecting rod 10 and the first movable block 8 move rightwards, then the positioning hole on the stamping part body 2 is aligned with the positioning column and is put down, so that the trapezoidal block 6 enters the first groove 4, then the cylinder 13 is held to pull leftwards, so that the inclined surface of the trapezoidal block 6 extrudes the trapezoidal groove 5, so as to extrude the stamping part body 2 to move downwards, so that the gap between the stamping part body 2 and the base 1 is eliminated, the installation is more stable, finally, the round hole on the disc 12 is aligned with the cylinder 13 and is put into the round groove 11, the rotary disc 19, make the inner wall of ball 17 and circular slot 11 crowded tightly, fix disc 12, during the dismantlement, it is rotatory to twist carousel 19 earlier to drive threaded rod 20, thereby drive second movable block 14 upward movement, make second movable block 14 no longer extrude ball 17, can hand pull ring 21 this moment and take out circular slot 11 with disc 12, then handheld cylinder 13 promotes right, connecting rod 10 and first movable block 8 move right this moment, can be with the vertical upwards take of stamping part body 2, accomplish the dismantlement, the installation is dismantled simple and conveniently.
In conclusion, the invention solves the problems that the existing aluminum alloy stamping part is fixed on the base 1 in a welding mode when in use, so that the aluminum alloy stamping part is difficult to disassemble and replace, and a gap exists between the aluminum alloy stamping part and the base 1 when the aluminum alloy stamping part is fixed by using a bolt through arranging the trapezoidal block 6, the disc 12, the cylinder 13 and the turntable 19.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an aluminum alloy stamping workpiece, includes base (1) and stamping workpiece body (2), its characterized in that: the upper surface of the base (1) is fixedly connected with a positioning column (3), the positioning column (3) is movably connected in a positioning hole formed in the upper surface of the stamping part body (2), a first groove (4) is formed in the lower surface of the stamping part body (2), a trapezoidal groove (5) is formed in the inner wall of the first groove (4), a trapezoidal block (6) is movably connected in the first groove (4) and the trapezoidal groove (5), a second groove (7) is formed in the upper surface of the base (1), a first movable block (8) is movably connected in the second groove (7), the top of the first movable block (8) is fixedly connected with the lower surface of the trapezoidal block (6), a cavity (9) is formed in the left side surface of the inner wall of the second groove (7), and a connecting rod (10) is movably connected in the cavity (9), the right end of the connecting rod (10) is fixedly connected with the left side face of the first movable block (8), a circular groove (11) is formed in the upper surface of the base (1), a disc (12) is movably connected inside the circular groove (11), a cylinder (13) is fixedly connected to the upper surface of the connecting rod (10), and the cylinder (13) is movably sleeved in a circular hole formed in the upper surface of the disc (12);
the utility model discloses a round hole of cylinder (13) is including round hole inner wall and the side swing joint of second movable block (15), blind hole (14) have been seted up to the upper surface of cylinder (13), the inside swing joint who leads to groove (16) has round ball (17), and the surface of round ball (17) respectively with the round hole inner wall that disc (12) upper surface was seted up and the side swing joint of second movable block (15), swing joint has annular slider (18) in the annular chute that cylinder (13) top was seted up, the top fixedly connected with carousel (19) of annular slider (18), fixedly connected with threaded rod (20) are located to the centre of a circle of carousel (19) lower surface, and threaded rod (20) swing joint is in the threaded hole that second movable block (15) top was seted up.
2. An aluminum alloy stamping according to claim 1, wherein: the trapezoid groove (5) and the trapezoid block (6) are both in a right-angle trapezoid shape, and the inclined plane of the trapezoid groove (5) is in lap joint with the inclined plane of the trapezoid block (6).
3. An aluminum alloy stamping according to claim 1, wherein: the number of circular grooves (11) is two, and the two circular grooves (11) are respectively located on two sides of the stamping part body (2).
4. An aluminum alloy stamping according to claim 1, wherein: the upper surface of the disc (12) is fixedly connected with a pull ring (21).
5. An aluminum alloy stamping according to claim 1, wherein: the top views of the blind holes (14) and the second movable block (15) are rectangular, and the size of the blind holes (14) is matched with that of the second movable block (15).
6. An aluminum alloy stamping according to claim 1, wherein: the inner wall of the through groove (16) is fixedly connected with a fixing rod (22), and the fixing rod (22) is movably connected in a limiting groove formed in the surface of the round ball (17).
7. An aluminum alloy stamping according to claim 1, wherein: the circular groove (11) is communicated with the cavity (9), and the through groove (16) is communicated with the blind hole (14).
CN201810704170.6A 2018-06-30 2018-06-30 Aluminum alloy stamping part Active CN108953317B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810704170.6A CN108953317B (en) 2018-06-30 2018-06-30 Aluminum alloy stamping part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810704170.6A CN108953317B (en) 2018-06-30 2018-06-30 Aluminum alloy stamping part

Publications (2)

Publication Number Publication Date
CN108953317A CN108953317A (en) 2018-12-07
CN108953317B true CN108953317B (en) 2020-06-30

Family

ID=64484591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810704170.6A Active CN108953317B (en) 2018-06-30 2018-06-30 Aluminum alloy stamping part

Country Status (1)

Country Link
CN (1) CN108953317B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2219279A1 (en) * 1971-05-27 1972-12-07 Sorbara, Giuseppe, Bologna (Italien) Quick acting tool clamp - with clamping tooth
CN202667403U (en) * 2012-07-16 2013-01-16 重庆大江至信模具工业有限公司 Stamping die insert mounting structure
FR3023738B1 (en) * 2014-07-17 2016-07-29 Christophe Boiteux ANGULAR HOLDING SYSTEM WITH USE OF REFRIGERATED CORNER
CN107668007A (en) * 2017-10-13 2018-02-09 苏州艾维科斯园林设备有限公司 Mosquito machine and its manufacture assembly method are caught in a kind of cleaning easy to disassemble
CN107971372B (en) * 2017-11-23 2019-06-25 马鞍山市国菱机械刃模有限公司 A kind of easy-to-mount standard list V numerical control bender lower die
CN108031748A (en) * 2017-12-01 2018-05-15 柳州市钜嘉机械有限公司 A kind of extruding forming devices of hardware
CN107790927A (en) * 2017-12-07 2018-03-13 泰兴市扬泰金属有限公司 A kind of welding equipment for clamping different-thickness steel plate

Also Published As

Publication number Publication date
CN108953317A (en) 2018-12-07

Similar Documents

Publication Publication Date Title
CN201108936Y (en) Metal barrel flanging equipment
CN110918742B (en) Metal material processing device for rotary linkage stamping with higher working efficiency
CN108953317B (en) Aluminum alloy stamping part
CN215546107U (en) Nut welding mechanism for metal structural part machining
CN205650841U (en) Puncher for industrial aluminum profile
CN116571673A (en) Forging device for aluminum alloy shell precision forging
CN215035565U (en) Be used for sheet metal component universality automatic clamping device
CN216226193U (en) Solar photovoltaic pre-spliced frame aluminum alloy section bar extrusion device
CN114309412A (en) Forging equipment for metal processing
CN213001356U (en) Pre-melted slag removing mechanism based on continuous casting round billet forging billet production process
CN212384381U (en) Pipe punching and flattening tool
CN209953523U (en) Vertical casting-extruding composite preparation device for cladding structure metal composite material
CN205270437U (en) Whole round device of car steel ring
CN220993363U (en) Low alloy steel precision tube head-cutting butt welding device for transmission shaft
CN207308609U (en) A kind of long cantilever extruding die for aluminum shaped material
CN215966631U (en) Fixing clamp for cutting aluminum alloy pipe
CN212944801U (en) Aluminum pipe bending forming equipment
CN107309488B (en) Ultrahigh-strength composite disc shear
CN219221030U (en) Aluminum profile capable of being spliced rapidly
CN210880593U (en) Combined injection mold
CN214866440U (en) Automatic discharging device for hardware precision stamping part
CN214025778U (en) Stamping forming automatic material taking mechanical arm
CN211587957U (en) Steel rolling vertical steel device
CN203565743U (en) Hot heading die for long-screw bolt
CN216575852U (en) Section bar double-angle saw cutting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Lu Dichao

Inventor after: Han Yun

Inventor after: Song Huajun

Inventor before: Lu Dichao

Inventor before: Han Yun

Inventor before: Song Huazhong

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 233500 Mengcheng County Economic Development Zone, Bozhou, Anhui

Patentee after: Anhui Xinhe Automobile Co.,Ltd.

Address before: 233500 Mengcheng County Economic Development Zone, Bozhou, Anhui

Patentee before: MENGCHENG XINHE AUTOMOBILE Co.,Ltd.

CP01 Change in the name or title of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An aluminum alloy stamping part

Effective date of registration: 20210908

Granted publication date: 20200630

Pledgee: Anhui Mengcheng Rural Commercial Bank Co.,Ltd.

Pledgor: Anhui Xinhe Automobile Co.,Ltd.

Registration number: Y2021980009033

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20211221

Granted publication date: 20200630

Pledgee: Anhui Mengcheng Rural Commercial Bank Co.,Ltd.

Pledgor: Anhui Xinhe Automobile Co.,Ltd.

Registration number: Y2021980009033

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An aluminum alloy stamping part

Effective date of registration: 20211221

Granted publication date: 20200630

Pledgee: Anhui Mengcheng Rural Commercial Bank Co.,Ltd.

Pledgor: Anhui Xinhe Automobile Co.,Ltd.

Registration number: Y2021980015752

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221212

Granted publication date: 20200630

Pledgee: Anhui Mengcheng Rural Commercial Bank Co.,Ltd.

Pledgor: Anhui Xinhe Automobile Co.,Ltd.

Registration number: Y2021980015752

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An aluminum alloy stamping part

Effective date of registration: 20221219

Granted publication date: 20200630

Pledgee: Anhui Mengcheng Rural Commercial Bank Co.,Ltd.

Pledgor: Anhui Xinhe Automobile Co.,Ltd.

Registration number: Y2022980028032

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231206

Granted publication date: 20200630

Pledgee: Anhui Mengcheng Rural Commercial Bank Co.,Ltd.

Pledgor: Anhui Xinhe Automobile Co.,Ltd.

Registration number: Y2022980028032

PC01 Cancellation of the registration of the contract for pledge of patent right