CN111873039A - Aerospace section bar processing drilling equipment - Google Patents
Aerospace section bar processing drilling equipment Download PDFInfo
- Publication number
- CN111873039A CN111873039A CN202010754160.0A CN202010754160A CN111873039A CN 111873039 A CN111873039 A CN 111873039A CN 202010754160 A CN202010754160 A CN 202010754160A CN 111873039 A CN111873039 A CN 111873039A
- Authority
- CN
- China
- Prior art keywords
- moving plate
- fastening
- fixed
- clamp
- block
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention belongs to the technical field of processing and punching, and particularly relates to aerospace section bar processing and punching equipment which comprises a punching assembly, a fixed base and a sliding connection base fixed on the upper surface of the fixed base through bolts, wherein the upper surface of the sliding connection base is slidably connected with a longitudinal moving plate, the upper surface of the longitudinal moving plate is slidably connected with a transverse moving plate, the upper surface of the transverse moving plate is fixedly provided with a clamp fixed block through screws, and the upper surface of the clamp fixed block is fixedly provided with a plurality of first fixed auxiliary blocks through screws, so that two fastening screw rods can drive the two first fixed auxiliary blocks to clamp a section bar, and meanwhile, the outer surface of each fastening screw rod is rotatably connected with a fixed bolt through a connecting auxiliary frame, so that when the fastening screw rods drive the fastening clamp blocks to clamp and adjust, the fastening screw rods are conveniently fixed through the fixed bolt in a matching way of the connecting auxiliary, thereby make fastening lead screw and fastening clamp splice can stabilize and carry out the centre gripping to the section bar and punch.
Description
Technical Field
The invention belongs to the technical field of machining and punching, and particularly relates to aerospace section machining and punching equipment.
Background
In the process of aviation manufacturing development, the updating of materials presents high-speed alternation, materials and airplanes are continuously developed under the mutual promotion, the 'first generation materials, the first generation airplanes' are a real photo of the world aviation development history, the aviation materials are processed by punching equipment to punch holes on the surfaces of the aviation materials, some parts of the aviation materials are very small, therefore, the clamping device is required to be clamped before processing, the clamping devices in the current market are driven by telescopic rods or motors, when the clamping component is driven by the telescopic rod or the motor to clamp, the clamping force is easy to be controlled accurately, or the aeronautical material is easy to be damaged because the position of the clamping material is clamped in a deviation way, and when the material is processed, the processing material is difficult to adjust, so that the situation of inconvenient operation exists during the processing and punching.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the aerospace section bar processing and punching equipment which has the characteristics of stable clamping and convenience in use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an aerospace section bar processing drilling equipment, is including subassembly and the unable adjustment base that punches to and the sliding connection base at the unable adjustment base upper surface through the bolt fastening, the last sliding surface of sliding connection base is connected with vertical movable plate, vertical movable plate's last sliding surface is connected with horizontal movable plate, horizontal movable plate's upper surface has the anchor clamps fixed block through the screw fixation, the upper surface of anchor clamps fixed block has a fixed auxiliary block of a plurality of through the screw fixation, the inside of a fixed auxiliary block closes fastening screw soon, fastening screw's surface rotation is connected with a rolling bearing, rolling bearing's surface integrated into one piece has the connection auxiliary frame, the upper surface of connecting the auxiliary frame closes the gim peg soon, fastening screw's surface rotation is connected with the fastening clamp splice.
According to the preferable technical scheme of the aerospace section processing and punching equipment, a third fixed auxiliary block is fixed on the upper surface of the sliding connection base through screws, a longitudinal adjusting screw rod is screwed inside the third fixed auxiliary block, one end of the longitudinal adjusting screw rod is rotatably connected with the outer surface of the longitudinal moving plate, a second fixed auxiliary block is fixed on the upper surface of the longitudinal moving plate through screws, a transverse adjusting screw rod is screwed inside the second fixed auxiliary block, and one end of the transverse adjusting screw rod is rotatably connected with the outer surface of the transverse moving plate.
According to the preferable technical scheme of the aerospace section processing and punching equipment, the outer surface of the fastening clamping block is fixedly connected with the auxiliary clamping block through a screw, and the auxiliary clamping block is a metal component.
According to the preferable technical scheme of the aerospace section processing and punching equipment, the outer surface of the fastening clamping block is rotatably connected with a second bearing, and the fastening clamping block is rotatably connected with the fastening screw rod through the second bearing.
According to the preferable technical scheme of the aerospace section processing and punching equipment, the outer surfaces of the transverse moving plate and the longitudinal moving plate are rotatably connected with a third bearing, and the transverse moving plate and the longitudinal moving plate are respectively rotatably connected with the transverse adjusting screw rod and the longitudinal adjusting screw rod through the third bearing.
According to the preferable technical scheme of the aerospace section processing and punching equipment, the number of the fastening screw rods and the number of the fastening clamping blocks are two, and the two fastening screw rods and the two fastening clamping blocks are symmetrically distributed by the clamp fixing blocks.
According to the preferable technical scheme of the aerospace section processing and punching equipment, the upper surfaces of the longitudinal moving plate and the sliding connection base are both provided with sliding rails, and the transverse moving plate and the longitudinal moving plate are respectively connected to the upper surfaces of the longitudinal moving plate and the sliding connection base in a sliding mode through the sliding rails.
Compared with the prior art, the invention has the beneficial effects that: the punching assembly can punch a profile clamped in a clamp fixing block arranged above the sliding connection base by arranging the punching assembly and the fixing base, the fastening screw rod is screwed on the upper surface of the clamp fixing block through a fixing auxiliary block and can be screwed and adjusted inside the fixing auxiliary block, so that the two fastening screw rods can drive the two fixing auxiliary blocks to clamp the profile, meanwhile, the outer surface of the fastening screw rod is screwed and connected with a fixing bolt through a connecting auxiliary frame, when the fastening screw rod drives the fastening clamping block to clamp and adjust, the fastening screw rod is conveniently fixed through the fixing bolt matching and connecting auxiliary frame, so that the fastening screw rod and the fastening clamping block can stably clamp and punch the profile, and the upper surface of the sliding connection base is slidably connected with a longitudinal moving plate, the vertical adjusting screw rod can move in a screwing mode through the third fixing auxiliary block, so that the vertical adjusting screw rod can drive the vertical moving plate to adjust the position, meanwhile, the transverse moving plate on the upper surface of the vertical moving plate can also be adjusted in a screwing mode through the transverse adjusting screw rod, and therefore the transverse moving plate and the vertical moving plate can be matched to adjust the using position of the clamp fixing block in a screwing mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixture fixing block according to the present invention;
FIG. 3 is a schematic side view of a fixture fixing block according to the present invention;
FIG. 4 is a schematic view of a fastening clip block configuration of the present invention;
FIG. 5 is a schematic view of the overall adjustment structure of the present invention;
in the figure: 1. a punching assembly; 2. a fixed base; 3. a fixture fixing block; 4. transversely moving the plate; 5. longitudinally moving the plate; 6. the base is connected in a sliding manner; 7. a first fixed auxiliary block; 8. fastening a lead screw; 9. fastening the clamping block; 10. a first rotating bearing; 11. connecting an auxiliary frame; 12. a fixing bolt; 13. an auxiliary clamp block; 14. a second bearing; 15. fixing an auxiliary block; 16. transversely adjusting the lead screw; 17. a third bearing; 18. fixing an auxiliary block; 19. the lead screw is longitudinally adjusted.
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.
Examples
Referring to fig. 1-, the present invention provides the following technical solutions: an aerospace section bar processing and punching device comprises a punching component 1, a fixed base 2 and a sliding connection base 6 fixed on the upper surface of the fixed base 2 through bolts, wherein the upper surface of the sliding connection base 6 is connected with a longitudinal moving plate 5 in a sliding way, the upper surface of the longitudinal moving plate 5 is connected with a transverse moving plate 4 in a sliding way, the upper surface of the transverse moving plate 4 is fixed with a clamp fixed block 3 through screws, the upper surface of the clamp fixed block 3 is fixed with a plurality of first fixed auxiliary blocks 7 through screws, fastening lead screws 8 are screwed inside the first fixed auxiliary blocks 7, the outer surfaces of the fastening lead screws 8 are rotatably connected with first rotating bearings 10, the outer surfaces of the first rotating bearings 10 are integrally formed with a connecting auxiliary frame 11, the upper surface of the connecting auxiliary frame 11 is rotatably connected with a fixed bolt 12, the outer surfaces of the fastening lead screws 8 are rotatably connected with fastening clamping blocks 9, the punching component 1 and the fixed base 2 are arranged, the punching assembly 1 can punch a section bar clamped in a clamp fixing block 3 arranged above a sliding connection base 6, a fastening screw 8 is screwed on the upper surface of the clamp fixing block 3 through a first fixing auxiliary block 7, the fastening screw 8 can be screwed and adjusted inside the first fixing auxiliary block 7, so that two fastening screws 8 can drive two first fixing auxiliary blocks 7 to clamp the section bar, meanwhile, the outer surface of the fastening screw 8 is screwed and connected with a fixing bolt 12 through a connecting auxiliary frame 11, when the fastening screw 8 drives the fastening clamping block 9 to perform clamping adjustment, the fastening screw 8 can be secondarily fixed in position through the fixing bolt 12 and the connecting auxiliary frame 11, so that the fastening screw 8 and the fastening clamping block 9 can stably clamp and punch the section bar, the clamping assembly fastening screw 8 and the fastening clamping block 9 can be ensured through the connecting auxiliary frame 11 and the fixing bolt 12 during operation, the clamping process is not easy to deviate due to the fact that the wire slides.
Specifically, a third fixed auxiliary block 18 is fixed on the upper surface of the sliding connection base 6 through a screw, a longitudinal adjusting screw 19 is screwed inside the third fixed auxiliary block 18, one end of the longitudinal adjusting screw 19 is rotatably connected with the outer surface of the longitudinal moving plate 5, a second fixed auxiliary block 15 is fixed on the upper surface of the longitudinal moving plate 5 through a screw, a transverse adjusting screw 16 is screwed inside the second fixed auxiliary block 15, and one end of the transverse adjusting screw 16 is rotatably connected with the outer surface of the transverse moving plate 4, in this embodiment, the longitudinal moving plate 5 is slidably connected with the upper surface of the sliding connection base 6, so that the longitudinal adjusting screw 19 can be screwed and moved through the third fixed auxiliary block 18, the longitudinal adjusting screw 19 can drive the longitudinal moving plate 5 to adjust the position, and the transverse moving plate 4 on the upper surface of the longitudinal moving plate 5 can also be screwed and adjusted through the transverse adjusting screw 16, therefore, the transverse moving plate 4 and the longitudinal moving plate 5 can be matched to screw and adjust the use position of the clamp fixing block 3.
Specifically, the surface of fastening clamp splice 9 passes through the supplementary clamp splice 13 of screw fixed connection, and supplementary clamp splice 13 is the metal component, through there is supplementary clamp splice 13 at the surface of fastening clamp splice 9 through the screw fixation in this embodiment, make in the use of fastening clamp splice 9, be convenient for carry out the centre gripping to the section bar through supplementary clamp splice 13, supplementary clamp splice 13 can be dismantled simultaneously, thereby make when carrying out the centre gripping to different section bars and punch, be convenient for change different supplementary clamp splice 13 and carry out the centre gripping.
Specifically, the outer surface of the fastening clamping block 9 is rotatably connected with a second bearing 14, and the fastening clamping block 9 is rotatably connected with the fastening screw rod 8 through the second bearing 14.
Specifically, the outer surfaces of the transverse moving plate 4 and the longitudinal moving plate 5 are both rotatably connected with a third bearing 17, and the transverse moving plate 4 and the longitudinal moving plate 5 are rotatably connected with a transverse adjusting screw 16 and a longitudinal adjusting screw 19 through the third bearing 17 respectively.
Specifically, the fastening screw 8 and the fastening clamp splice 9 are both provided with two, and the two fastening screw 8 and the fastening clamp splice 9 are both distributed with the clamp fixed block 3 symmetrically.
Specifically, the upper surfaces of the longitudinal moving plate 5 and the sliding connection base 6 are both provided with sliding rails, and the transverse moving plate 4 and the longitudinal moving plate 5 are respectively connected to the upper surfaces of the longitudinal moving plate 5 and the sliding connection base 6 through the sliding rails in a sliding manner.
The working principle and the using process of the invention are as follows: in the use process of the invention, the punching component 1 and the fixed base 2 are arranged, so that the punching component 1 can punch a section bar clamped in the clamp fixed block 3 arranged above the sliding connection base 6, the fastening screw 8 is screwed on the upper surface of the clamp fixed block 3 through the first fixing auxiliary block 7, the fastening screw 8 can be screwed and adjusted inside the first fixing auxiliary block 7, so that the two fastening screws 8 can drive the two first fixing auxiliary blocks 7 to clamp the section bar, meanwhile, the outer surface of the fastening screw 8 is screwed and connected with the fixing bolt 12 through the connection auxiliary frame 11, when the fastening screw 8 drives the fastening clamping block 9 to clamp and adjust, the fastening screw 8 is conveniently fixed through the fixing bolt 12 matching and connecting the auxiliary frame 11, so that the fastening screw 8 and the fastening clamping block 9 can stably clamp and punch the section bar, and the upper surface of the sliding connection base 6 is connected with a longitudinal moving plate 5 in a sliding way, so that a longitudinal adjusting screw rod 19 can move in a screwing way through a third fixed auxiliary block 18, so that the longitudinal adjusting screw 19 can drive the longitudinal moving plate 5 to adjust the position, and the transverse moving plate 4 on the upper surface of the longitudinal moving plate 5 can also be screwed and adjusted through the transverse adjusting screw 16, so that the transverse moving plate 4 and the longitudinal moving plate 5 can be matched to screw and adjust the use position of the clamp fixing block 3, by fixing the auxiliary clamping block 13 on the outer surface of the fastening clamping block 9 through screws, in the use process of the fastening clamping block 9, the profile can be clamped conveniently by the auxiliary clamping block 13, and the auxiliary clamping block 13 can be disassembled, therefore, when different sectional materials are clamped and punched, different auxiliary clamping blocks 13 can be conveniently replaced for clamping.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an aerospace section bar processing drilling equipment, includes subassembly (1) and unable adjustment base (2) that punches to and through sliding connection base (6) of bolt fastening at unable adjustment base (2) upper surface, its characterized in that: the upper surface sliding connection of sliding connection base (6) has longitudinal moving plate (5), the upper surface sliding connection of longitudinal moving plate (5) has lateral moving plate (4), the upper surface of lateral moving plate (4) has anchor clamps fixed block (3) through the screw fixation, the upper surface of anchor clamps fixed block (3) has a fixed auxiliary block (7) of a plurality of through the screw fixation, the inside of a fixed auxiliary block (7) closes fastening lead screw (8) soon, the surface rotation of fastening lead screw (8) is connected with rolling bearing (10) No. one, the surface integrated into one piece of rolling bearing (10) has connection auxiliary frame (11), the upper surface of connecting auxiliary frame (11) closes fastening bolt (12) soon, the surface rotation of fastening lead screw (8) is connected with fastening clamp splice (9).
2. The aerospace profile machining punching device according to claim 1, wherein: the upper surface of sliding connection base (6) has No. three fixed auxiliary blocks (18) through the screw fixation, the inside of No. three fixed auxiliary blocks (18) is closed soon and is had vertical regulation lead screw (19), just the one end of vertical regulation lead screw (19) with the surface of vertical moving plate (5) rotates and connects, the upper surface of vertical moving plate (5) is fixed through the screw fixation has No. two fixed auxiliary blocks (15), the inside of No. two fixed auxiliary blocks (15) is closed soon and is had horizontal adjustment lead screw (16), just the one end of horizontal adjustment lead screw (16) with the surface of horizontal moving plate (4) rotates and connects.
3. The aerospace profile machining punching device according to claim 1, wherein: the outer surface of the fastening clamping block (9) is fixedly connected with an auxiliary clamping block (13) through a screw, and the auxiliary clamping block (13) is a metal component.
4. The aerospace profile machining punching device according to claim 1, wherein: the outer surface of the fastening clamping block (9) is rotatably connected with a second bearing (14), and the fastening clamping block (9) is rotatably connected with the fastening screw rod (8) through the second bearing (14).
5. The aerospace profile machining punching device according to claim 2, wherein: the outer surfaces of the transverse moving plate (4) and the longitudinal moving plate (5) are rotatably connected with a third bearing (17), and the transverse moving plate (4) and the longitudinal moving plate (5) are rotatably connected with the transverse adjusting screw rod (16) and the longitudinal adjusting screw rod (19) through the third bearing (17) respectively.
6. The aerospace profile machining punching device according to claim 1, wherein: the clamp is characterized in that the fastening screw rods (8) and the fastening clamping blocks (9) are arranged in two, and the fastening screw rods (8) and the fastening clamping blocks (9) are symmetrically distributed on the clamp fixing block (3).
7. The aerospace profile machining punching device according to claim 1, wherein: the upper surfaces of the longitudinal moving plate (5) and the sliding connection base (6) are provided with sliding rails, and the transverse moving plate (4) and the longitudinal moving plate (5) are respectively connected to the upper surfaces of the longitudinal moving plate (5) and the sliding connection base (6) through the sliding rails in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754160.0A CN111873039A (en) | 2020-07-30 | 2020-07-30 | Aerospace section bar processing drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754160.0A CN111873039A (en) | 2020-07-30 | 2020-07-30 | Aerospace section bar processing drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111873039A true CN111873039A (en) | 2020-11-03 |
Family
ID=73205746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010754160.0A Pending CN111873039A (en) | 2020-07-30 | 2020-07-30 | Aerospace section bar processing drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111873039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426632A (en) * | 2020-11-30 | 2021-03-02 | 中国人民解放军空军军医大学 | Radiation therapy isocenter and radiation field verification die body |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1245561A (en) * | 1969-01-08 | 1971-09-08 | Cincinnati Milling Machine Co | Material cutting machine |
| CN104148963A (en) * | 2014-08-08 | 2014-11-19 | 浙江纺织服装职业技术学院 | Bench vice with five degrees of freedom |
| CN204818206U (en) * | 2015-08-04 | 2015-12-02 | 高丽英 | Improved generation is milling machine for sleeping in immediately |
| CN108971569A (en) * | 2018-09-20 | 2018-12-11 | 安徽省安安航空装备科技有限公司 | A kind of aerospace shape extrusion punch device |
| CN210280758U (en) * | 2019-08-14 | 2020-04-10 | 苏州百世隆机械制造有限公司 | Drilling equipment is used in processing of micromotor stamping workpiece |
| CN210587340U (en) * | 2019-09-30 | 2020-05-22 | 景德镇市蛟潭工业开发区机械厂 | Fixing device is used in milling machine processing convenient to adjust |
| CN210649620U (en) * | 2019-10-12 | 2020-06-02 | 天津市景泰科技发展有限公司 | Novel tool for removing flash and burr |
-
2020
- 2020-07-30 CN CN202010754160.0A patent/CN111873039A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1245561A (en) * | 1969-01-08 | 1971-09-08 | Cincinnati Milling Machine Co | Material cutting machine |
| CN104148963A (en) * | 2014-08-08 | 2014-11-19 | 浙江纺织服装职业技术学院 | Bench vice with five degrees of freedom |
| CN204818206U (en) * | 2015-08-04 | 2015-12-02 | 高丽英 | Improved generation is milling machine for sleeping in immediately |
| CN108971569A (en) * | 2018-09-20 | 2018-12-11 | 安徽省安安航空装备科技有限公司 | A kind of aerospace shape extrusion punch device |
| CN210280758U (en) * | 2019-08-14 | 2020-04-10 | 苏州百世隆机械制造有限公司 | Drilling equipment is used in processing of micromotor stamping workpiece |
| CN210587340U (en) * | 2019-09-30 | 2020-05-22 | 景德镇市蛟潭工业开发区机械厂 | Fixing device is used in milling machine processing convenient to adjust |
| CN210649620U (en) * | 2019-10-12 | 2020-06-02 | 天津市景泰科技发展有限公司 | Novel tool for removing flash and burr |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426632A (en) * | 2020-11-30 | 2021-03-02 | 中国人民解放军空军军医大学 | Radiation therapy isocenter and radiation field verification die body |
| CN112426632B (en) * | 2020-11-30 | 2023-01-24 | 中国人民解放军空军军医大学 | Radiation therapy isocenter and radiation field verification die body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111873039A (en) | Aerospace section bar processing drilling equipment | |
| CN211490073U (en) | Friction stir welding frock clamp | |
| CN205519769U (en) | A device for connecting rod processing | |
| CN108529197B (en) | Carrying device of intelligent building beam column manufacturing equipment | |
| CN211249928U (en) | Adjustable operating platform for drilling building board | |
| CN219561566U (en) | Tungsten stick processing is with cutting device that aligns | |
| CN211413300U (en) | Production copper is side cut device for door | |
| CN215945945U (en) | Workpiece positioning mechanism on production line | |
| CN220943136U (en) | Die carrier with adjusting structure | |
| CN111318768A (en) | Cutting device is used in steel construction processing | |
| CN219093891U (en) | Rotary blade cutting platform | |
| CN218984935U (en) | Cutting die fixing frame | |
| CN219520360U (en) | Reinforcing steel bar supporting table of reinforcing steel bar rib stripping thread rolling machine | |
| CN214323175U (en) | Positioning tool for assembling refrigerator door body | |
| CN219476509U (en) | Capacitor support leg adding shearing machine | |
| CN217452365U (en) | Shaped steel cutting equipment for construction | |
| CN212917215U (en) | Punching device for precise fastener | |
| CN220279428U (en) | Wind-powered electricity generation tower section of thick bamboo thick plate door frame processing frock | |
| CN217266989U (en) | Auxiliary device for accurate splicing of assembled box culvert | |
| CN219211708U (en) | Processing equipment for center holes at two ends of ball screw | |
| CN216263578U (en) | Steel construction perforating device | |
| CN220844449U (en) | Fixed-point conveyor for parts | |
| CN211306416U (en) | Device is decided with fixed length to plastics rattan extrusion tooling | |
| CN219901836U (en) | Clamping device for assembling new energy automobile production line | |
| CN216990965U (en) | Processing frock of hydraulic plunger pump cylinder body |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201103 |