CN214719879U - Quick forming die for processing automobile door - Google Patents

Quick forming die for processing automobile door Download PDF

Info

Publication number
CN214719879U
CN214719879U CN202022693873.9U CN202022693873U CN214719879U CN 214719879 U CN214719879 U CN 214719879U CN 202022693873 U CN202022693873 U CN 202022693873U CN 214719879 U CN214719879 U CN 214719879U
Authority
CN
China
Prior art keywords
plate
guide wheel
half area
hole
spring
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
CN202022693873.9U
Other languages
Chinese (zh)
Inventor
李彦青
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.)
Tianjin Atooler Precision Machinery Co ltd
Original Assignee
Tianjin Atooler Precision Machinery 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 Tianjin Atooler Precision Machinery Co ltd filed Critical Tianjin Atooler Precision Machinery Co ltd
Priority to CN202022693873.9U priority Critical patent/CN214719879U/en
Application granted granted Critical
Publication of CN214719879U publication Critical patent/CN214719879U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The utility model relates to the technical field of auxiliary devices for vehicle door production, in particular to a rapid shaping mold for processing vehicle doors, which can automatically align plates by mechanical means; the telescopic device comprises a bottom plate, a transverse plate, a left supporting plate, a right supporting plate, a fixed die, a movable die, a cylinder and a movable plate, wherein a telescopic hole is longitudinally formed in the central area of the top end of the transverse plate, and a telescopic rod is arranged at the output end of the bottom of the cylinder; still include left slip post, right side slip post, left spring, right spring, left clamp plate, right clamp plate, left stay cord and right stay cord, left support plate and right support plate left side wall central zone transversely are provided with left hole and right-hand hole respectively, and the first left guide wheel and the left guide wheel of second can be rotationally provided with respectively in the first region of left hole inside and half region down, and the first right guide wheel and the right guide wheel of second can be rotationally provided with respectively in the first region of right-hand hole inside and half region down.

Description

Quick forming die for processing automobile door
Technical Field
The utility model relates to a technical field of door production auxiliary device especially relates to a car door processing is with quick design mould.
Background
As is well known, a rapid shaping mold for automobile door processing is an auxiliary device for performing punch forming on an automobile door, and is widely used in the field of door production; the existing quick shaping die for processing the automobile door comprises a bottom plate, a transverse plate, a left supporting plate, a right supporting plate, a fixed die, a movable die, an air cylinder and a movable plate, wherein the top ends of the left supporting plate and the right supporting plate are respectively connected with a left half area and a right half area of the bottom end of the transverse plate; when the conventional quick forming die for processing the automobile door is used, a worker firstly places a plate to be processed at the top end of the fixed die, drives the movable die to move downwards through the air cylinder, and performs punch forming on the plate through the movable die and the fixed die; the existing rapid shaping die for processing the automobile door is found in use, after the plate is placed on the fixed die, a worker needs to manually align the plate, the plate is difficult to be completely aligned, and the use reliability of the plate is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an accessible mechanical means is automatic to be ajusted panel, improves the car door processing of using the reliability and uses quick design mould.
The utility model discloses a quick forming die is used in processing of car door, comprising a base plate, the diaphragm, left support plate, right support plate, the cover half, the movable mould, cylinder and movable plate, left support plate and right support plate top are connected with diaphragm bottom left half regional and right half regional respectively, left support plate and right support plate bottom are connected with bottom plate top left half regional and right half regional respectively, the cover half bottom is connected with bottom plate top central area, diaphragm top central area vertically is provided with the concertina hole, the cylinder is installed in diaphragm top central area, cylinder bottom output is provided with the telescopic link, the telescopic link bottom passes the concertina hole and is connected with movable plate top central area, the movable mould top is connected with the movable plate bottom; the left sliding column, the right sliding column, the left spring, the right spring, the left pressing plate, the right pressing plate, the left pull rope and the right pull rope are further included, a left hole and a right hole are respectively transversely arranged in the central region of the left side wall of the left supporting plate and the right supporting plate, a first left guide wheel and a second left guide wheel are respectively and rotatably arranged in the upper half region and the lower half region in the left hole, a first right guide wheel and a second right guide wheel are respectively and rotatably arranged in the upper half region and the lower half region in the right hole, a left sliding hole and a right sliding hole are respectively and transversely arranged in the lower half region of the left side wall of the left supporting plate and the right supporting plate, the left end and the right end of the left spring are respectively connected with the right end of the left supporting plate and the left end of the right supporting plate, the right end of the left sliding column sequentially penetrates through the left sliding hole and the left spring and is connected with the left end of the left pressing plate, the right sliding column left end sequentially penetrates through the right sliding hole and the right spring and is connected with the right pressing plate right end, one end of a left pull rope bypasses a first left guide wheel and is connected with the moving plate left end, the other end of the left pull rope bypasses a second left guide wheel and is connected with the left pressing plate left end, one end of a right pull rope bypasses the first right guide wheel and is connected with the moving plate right end, and the other end of the right pull rope bypasses the second right guide wheel and is connected with the right pressing plate right end.
The utility model discloses a car door processing is with quick design mould, still include left side installation pole and right side installation pole, left side installation pole and right side installation pole top are connected with cylinder left end and right-hand member respectively, and left side installation pole and right side installation pole bottom are connected with diaphragm top left side half regional and right half regional respectively.
The utility model discloses a car door processing is with quick design mould still includes left pull ring and right pull ring, left pull ring and right pull ring bottom respectively with diaphragm top left side half regional and right half regional connection.
The utility model discloses a car door processing is with quick design mould still includes left baffle and right baffle, and left side slip post left end and right slip post right-hand member are connected with left baffle right-hand member and right baffle left end respectively.
The utility model discloses a quick design mould is used in processing of car door, diaphragm and left branch fagging and right branch fagging junction are provided with left gusset plate and right gusset plate respectively.
The utility model discloses a quick design mould is used in processing of car door still includes left branch and right branch, and left branch and right branch top are connected with telescopic link left end and right-hand member respectively, and left branch and right branch bottom are connected with half regional and half regional on the right side on the left side of movable plate top respectively.
The utility model discloses a car door processing is with quick design mould, left clamp plate right-hand member and right clamp plate left end are provided with left slipmat and right slipmat respectively.
The utility model discloses a car door processing is with quick design mould, the bottom plate bottom is provided with four groups landing legs.
Compared with the prior art, the beneficial effects of the utility model are that: at first, the movable plate is controlled to move upwards through the air cylinder, the movable plate pulls the left pressing plate and the right pressing plate to move back to back through the left pull rope and the right pull rope, a worker places the plate on the top end of the fixed die, the movable plate is controlled to move downwards to an initial position through the air cylinder, the left pressing plate and the right pressing plate can be straightened at the moment, the movable plate is controlled to move downwards through the air cylinder, the movable plate drives the movable die to move downwards, in the process, the movable plate drives the left pressing plate and the right pressing plate to move back to back through the left pull rope and the right pull rope, the left spring and the right spring are in a compressed state, the plate is subjected to punch forming through the fixed die and the movable die, the plate can be straightened automatically through a mechanical means, and the use reliability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic left side view of the connection of the left support plate, the first left guide wheel and the second left guide wheel;
in the drawings, the reference numbers: 1. a base plate; 2. a left support plate; 3. a right support plate; 4. fixing a mold; 5. moving the mold; 6. a cylinder; 7. moving the plate; 8. a telescopic rod; 9. a left sliding post; 10. a right sliding post; 11. a left spring; 12. a right spring; 13. a left press plate; 14. a right pressure plate; 15. a left pull rope; 16. a right pull rope; 17. a first left guide wheel; 18. a second left guide wheel; 19. a first right guide wheel; 20. a second right guide wheel; 21. a left mounting bar; 22. a right mounting bar; 23. a left pull ring; 24. a right pull ring; 25. a left baffle; 26. a right baffle; 27. a left reinforcement plate; 28. a right reinforcing plate; 29. a left strut; 30. a right strut; 31. a left non-slip mat; 32. a right anti-skid pad; 33. a support leg; 34. a transverse plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a quick forming die for processing automobile door, including bottom plate 1, diaphragm 34, left support plate 2, right support plate 3, cover half 4, movable mould 5, cylinder 6 and movable plate 7, left support plate 2 and 3 tops of right support plate are connected with diaphragm 34 bottom left half region and right half region respectively, left support plate 2 and 3 bottoms of right support plate are connected with bottom plate 1 top left half region and right half region respectively, cover half 4 bottom is connected with bottom plate 1 top central area, diaphragm 34 top central area vertically is provided with flexible hole, cylinder 6 is installed in diaphragm 34 top central area, cylinder 6 bottom output is provided with telescopic link 8, 8 bottoms of telescopic link pass flexible hole and are connected with movable plate 7 top central area, the movable mould 5 top is connected with movable plate 7 bottom; the left and right sliding columns are respectively provided with a left hole and a right hole in the central region of the left side wall of the left support plate 2 and the right support plate 3, a first left guide wheel 17 and a second left guide wheel 18 are respectively and rotatably arranged in the upper half region and the lower half region in the left hole, a first right guide wheel 19 and a second right guide wheel 20 are respectively and rotatably arranged in the upper half region and the lower half region in the right hole, the left and right sliding holes are respectively and transversely arranged in the lower half regions of the left side wall of the left support plate 2 and the right support plate 3, the left end of the left spring 11 and the right end of the right spring 12 are respectively connected with the right end of the left support plate 2 and the left end of the right support plate 3, the right end of the left spring 11 and the left end of the right spring 12 are respectively connected with the left end of the left press plate 13 and the right press plate 14, the right end of the left sliding column 9 sequentially passes through the left sliding hole and the left spring 11 and is connected with the left end of the left press plate 13, the left end of a right sliding column 10 sequentially passes through a right sliding hole and a right spring 12 and is connected with the right end of a right pressing plate 14, one end of a left pull rope 15 bypasses a first left guide pulley 17 and is connected with the left end of a moving plate 7, the other end of the left pull rope 15 bypasses a second left guide pulley 18 and is connected with the left end of a left pressing plate 13, one end of a right pull rope 16 bypasses a first right guide pulley 19 and is connected with the right end of the moving plate 7, and the other end of the right pull rope 16 bypasses a second right guide pulley 20 and is connected with the right end of the right pressing plate 14; at first, the movable plate is controlled to move upwards through the air cylinder, the movable plate pulls the left pressing plate and the right pressing plate to move back to back through the left pull rope and the right pull rope, a worker places the plate on the top end of the fixed die, the movable plate is controlled to move downwards to an initial position through the air cylinder, the left pressing plate and the right pressing plate can be straightened at the moment, the movable plate is controlled to move downwards through the air cylinder, the movable plate drives the movable die to move downwards, in the process, the movable plate drives the left pressing plate and the right pressing plate to move back to back through the left pull rope and the right pull rope, the left spring and the right spring are in a compressed state, the plate is subjected to punch forming through the fixed die and the movable die, the plate can be straightened automatically through a mechanical means, and the use reliability is improved.
The utility model discloses a quick forming die for processing automobile doors, which also comprises a left mounting rod 21 and a right mounting rod 22, wherein the top ends of the left mounting rod 21 and the right mounting rod 22 are respectively connected with the left end and the right end of the air cylinder 6, and the bottom ends of the left mounting rod 21 and the right mounting rod 22 are respectively connected with the left half area and the right half area of the top end of the transverse plate 34; left side installation pole and right side installation pole can be fixed the cylinder, improve the reliability in utilization.
The utility model discloses a quick shaping mould for processing an automobile door, which also comprises a left pull ring 23 and a right pull ring 24, wherein the bottom ends of the left pull ring 23 and the right pull ring 24 are respectively connected with the left half area and the right half area of the top end of a transverse plate 34; the left pull ring and the right pull ring can be convenient for a worker to move the device, and the use convenience is improved.
The utility model discloses a quick shaping mould for processing an automobile door, which also comprises a left baffle 25 and a right baffle 26, wherein the left end of a left sliding column 9 and the right end of a right sliding column 10 are respectively connected with the right end of the left baffle 25 and the left end of the right baffle 26; left baffle and right baffle can carry out spacingly to left side slip post and right slip post respectively, improve the safety in utilization.
The utility model discloses a quick shaping mould for processing an automobile door, wherein the joints of a transverse plate 34, a left supporting plate 2 and a right supporting plate 3 are respectively provided with a left reinforcing plate 27 and a right reinforcing plate 28; the left reinforcing plate and the right reinforcing plate can support the transverse plate, so that the use stability is improved.
The utility model discloses a quick forming die for processing an automobile door, which further comprises a left support rod 29 and a right support rod 30, wherein the top ends of the left support rod 29 and the right support rod 30 are respectively connected with the left end and the right end of a telescopic rod 8, and the bottom ends of the left support rod 29 and the right support rod 30 are respectively connected with the left half area and the right half area of the top end of a movable plate 7; the left supporting rod and the right supporting rod can enhance the firm connection degree between the telescopic rod and the moving plate, and the use reliability is improved.
The utility model discloses a quick shaping mould for processing automobile doors, wherein a left anti-skid pad 31 and a right anti-skid pad 32 are respectively arranged at the right end of a left pressing plate 13 and the left end of a right pressing plate 14; the left anti-skid pad and the right anti-skid pad can reduce the abrasion to the edge of the plate, and the use safety is improved.
The utility model discloses a rapid shaping mould for processing automobile doors, wherein four groups of supporting legs 33 are arranged at the bottom end of a bottom plate 1; four groups of supporting legs can support the device, and the use stability is improved.
The utility model discloses a quick forming die is used in processing of car door, it is at work, at first through cylinder control movable plate rebound, the movable plate is through left stay cord and right stay cord pulling left clamp plate and right clamp plate back to back movement, the staff places panel on the cover half top, later through cylinder control movable plate rebound to initial position, left clamp plate and right clamp plate can be ajusted this moment to panel, later through cylinder control movable plate rebound, the movable plate drives the movable mould rebound, in-process, the movable plate drives left clamp plate and right clamp plate back to back movement through left stay cord and right stay cord, left spring and right spring are in the compression state, punch forming is carried out to panel through cover half and movable mould, can through the mechanical means automatic just-up to panel, improve the use reliability; the left mounting rod and the right mounting rod can fix the air cylinder, so that the use reliability is improved; the left pull ring and the right pull ring can facilitate workers to move the device, so that the use convenience is improved; the left baffle and the right baffle can respectively limit the left sliding column and the right sliding column, so that the use safety is improved; the left reinforcing plate and the right reinforcing plate can support the transverse plate, so that the use stability is improved; the left supporting rod and the right supporting rod can enhance the firm connection degree between the telescopic rod and the moving plate, and the use reliability is improved; the left anti-skid pad and the right anti-skid pad can reduce the abrasion to the edge of the plate and improve the use safety; four groups of supporting legs can support the device, and the use stability is improved.
The utility model discloses a cylinder that car door processing was used with quick design mould is the product or the overall structure that already exist of purchasing on the market, can realize that required function all can adopt, only need according to the description install use can.
The utility model discloses a car door processing is with quick design mould, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at much and give unnecessary details.
The utility model relates to a rapid shaping mould for processing automobile doors, which, under the condition of not explaining the contrary, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A quick shaping die for processing an automobile door comprises a bottom plate (1), a transverse plate (34), a left support plate (2), a right support plate (3), a fixed die (4), a movable die (5), an air cylinder (6) and a movable plate (7), wherein the top ends of the left support plate (2) and the right support plate (3) are respectively connected with the left half area and the right half area of the bottom end of the transverse plate (34), the bottom ends of the left support plate (2) and the right support plate (3) are respectively connected with the left half area and the right half area of the top end of the bottom plate (1), the bottom end of the fixed die (4) is connected with the central area of the top end of the bottom plate (1), the central area of the top end of the transverse plate (34) is longitudinally provided with a telescopic hole, the air cylinder (6) is arranged in the central area of the top end of the transverse plate (34), the output end of the air cylinder (6) is provided with a telescopic rod (8), the bottom end of the telescopic rod (8) penetrates through the telescopic hole and is connected with the central area of the top end of the movable plate (7), the top end of the movable mold (5) is connected with the bottom end of the movable plate (7); it is characterized by also comprising a left sliding column (9), a right sliding column (10), a left spring (11), a right spring (12), a left pressing plate (13), a right pressing plate (14), a left pull rope (15) and a right pull rope (16), wherein the central areas of the left side walls of the left supporting plate (2) and the right supporting plate (3) are respectively and transversely provided with a left hole and a right hole, the upper half area and the lower half area inside the left hole are respectively and rotatably provided with a first left guide wheel (17) and a second left guide wheel (18), the upper half area and the lower half area inside the right hole are respectively and rotatably provided with a first right guide wheel (19) and a second right guide wheel (20), the lower half areas of the left side walls of the left supporting plate (2) and the right supporting plate (3) are respectively and transversely provided with a left sliding hole and a right sliding hole, the left end of the left spring (11) and the right end of the right spring (12) are respectively connected with the right end of the left supporting plate (2) and the right supporting plate (3), the left end of a left spring (11) and the left end of a right spring (12) are respectively connected with the left end of a left pressing plate (13) and the right end of a right pressing plate (14), the right end of a left sliding column (9) sequentially penetrates through a left sliding hole and the left spring (11) and is connected with the left end of the left pressing plate (13), the left end of a right sliding column (10) sequentially penetrates through a right sliding hole and the right spring (12) and is connected with the right end of the right pressing plate (14), one end of a left pull rope (15) bypasses a first left guide wheel (17) and is connected with the left end of a moving plate (7), the other end of the left pull rope (15) bypasses a second left guide wheel (18) and is connected with the left end of the left pressing plate (13), one end of a right pull rope (16) bypasses a first right guide wheel (19) and is connected with the right end of the moving plate (7), and the other end of the right pull rope (16) bypasses a second right guide wheel (20) and is connected with the right end of the right pressing plate (14).
2. The rapid shaping mold for processing the automobile door as claimed in claim 1, further comprising a left mounting rod (21) and a right mounting rod (22), wherein the top ends of the left mounting rod (21) and the right mounting rod (22) are respectively connected with the left end and the right end of the cylinder (6), and the bottom ends of the left mounting rod (21) and the right mounting rod (22) are respectively connected with the left half area and the right half area of the top end of the transverse plate (34).
3. The rapid prototyping die for processing the automobile door as set forth in claim 2, further comprising a left pulling ring (23) and a right pulling ring (24), wherein the bottom ends of the left pulling ring (23) and the right pulling ring (24) are respectively connected with the left half area and the right half area of the top end of the transverse plate (34).
4. The rapid prototyping die for processing the automobile door as set forth in claim 3, further comprising a left baffle (25) and a right baffle (26), wherein the left end of the left sliding column (9) and the right end of the right sliding column (10) are respectively connected with the right end of the left baffle (25) and the left end of the right baffle (26).
5. The rapid prototyping die for processing the automobile door as set forth in claim 4, wherein the left reinforcing plate (27) and the right reinforcing plate (28) are respectively arranged at the joints of the transverse plate (34) and the left support plate (2) and the right support plate (3).
6. The rapid prototyping die for processing the automobile door as set forth in claim 5, further comprising a left support rod (29) and a right support rod (30), wherein the top ends of the left support rod (29) and the right support rod (30) are respectively connected with the left end and the right end of the expansion link (8), and the bottom ends of the left support rod (29) and the right support rod (30) are respectively connected with the left half area and the right half area of the top end of the movable plate (7).
7. The rapid prototyping die for processing the automobile door as set forth in claim 6, wherein the left anti-skid pad (31) and the right anti-skid pad (32) are respectively arranged at the right end of the left pressing plate (13) and the left end of the right pressing plate (14).
8. The rapid prototyping die for processing of automobile doors as set forth in claim 7, wherein four sets of legs (33) are provided at the bottom end of the base plate (1).
CN202022693873.9U 2020-11-19 2020-11-19 Quick forming die for processing automobile door Active CN214719879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022693873.9U CN214719879U (en) 2020-11-19 2020-11-19 Quick forming die for processing automobile door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022693873.9U CN214719879U (en) 2020-11-19 2020-11-19 Quick forming die for processing automobile door

Publications (1)

Publication Number Publication Date
CN214719879U true CN214719879U (en) 2021-11-16

Family

ID=78617903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022693873.9U Active CN214719879U (en) 2020-11-19 2020-11-19 Quick forming die for processing automobile door

Country Status (1)

Country Link
CN (1) CN214719879U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114603019A (en) * 2022-02-25 2022-06-10 浙江顺势科技有限公司 Stamping die is used in processing of battery copper bar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114603019A (en) * 2022-02-25 2022-06-10 浙江顺势科技有限公司 Stamping die is used in processing of battery copper bar

Similar Documents

Publication Publication Date Title
CN214719879U (en) Quick forming die for processing automobile door
CN110228225B (en) Internal high-pressure forming hydraulic machine
CN213793774U (en) Auto parts location stamping die
CN203699807U (en) Small indoor suspended ceiling material lifter
CN211517862U (en) Lower die structure for manufacturing refractory balls
CN211564234U (en) Die for machining hexagon bolts
CN211965472U (en) Stainless steel product bending machine
CN205519396U (en) Automatic tunnel grid flower bow member eight characters muscle make -up machine that takes off material mechanism in area
CN210701932U (en) Loudspeaker basin frame stamping device
CN209775677U (en) Punching device for plastic packaging bag production
CN115476186A (en) Punching device for automobile interior trimming panel
CN212168679U (en) Stamping device for producing metal products for machining
CN213859812U (en) Honeycomb hydraulic vibration forming machine
CN212884265U (en) Material shaping device applied to automatic processing
CN206124025U (en) Rubber is pneumatic demoulding device for product
CN212057196U (en) Mounting structure of driving power supply for LED plant illumination
CN210475252U (en) Hardware stamping die convenient to install and fix
CN216780122U (en) But high-efficient type rapid demoulding's metal product stamping forming machine
CN214725813U (en) Quick fashioned car seat mould
CN219581440U (en) Punching press hole flanging equipment convenient to two side punching press
CN211110855U (en) Hydraulic press workstation hoisting device
CN214078853U (en) Convenient-to-operate forming die for processing metal sheets
CN211839882U (en) Rapid pressing device for cable terminal production
CN213291312U (en) Automobile plastic product bending die device
CN214893930U (en) Airtightness detection equipment for oil pan

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant