CN116079457B - Pump case inclined hole adds clamping apparatus - Google Patents
Pump case inclined hole adds clamping apparatus Download PDFInfo
- Publication number
- CN116079457B CN116079457B CN202310138856.4A CN202310138856A CN116079457B CN 116079457 B CN116079457 B CN 116079457B CN 202310138856 A CN202310138856 A CN 202310138856A CN 116079457 B CN116079457 B CN 116079457B
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- Prior art keywords
- disc
- joint
- mounting
- fixed
- fixed mounting
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- 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.)
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- 238000003754 machining Methods 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims description 9
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of pump casing inclined hole machining and discloses a pump casing inclined hole machining clamp which comprises a fixed seat, wherein a transverse plate is fixedly arranged on the right side of the fixed seat, a fixed column is fixedly arranged at the top end of the transverse plate, a mounting plate is connected to the left side of the fixed column in a sliding mode, a drill bit is fixedly arranged at the bottom end of the mounting plate, a threaded rod is connected to the inner thread of the mounting plate, a fixed motor is fixedly arranged at the bottom end of the threaded rod, a motor is fixedly arranged in the fixed seat, and a first disc is fixedly arranged on an output shaft of the motor. Thereby realize the joint of pump case and joint dish, this kind of joint mode, not only the efficiency of joint is higher to the stability of joint is also higher than traditional screw joint, and traditional screw joint is at the long-term use of screw, probably can lead to the screw smooth silk, and the broken condition that leads to the fact rocking of screw surface takes place, and the effectual problem that solves screw joint of this kind of joint mode.
Description
Technical Field
The invention relates to the technical field of pump casing inclined hole machining, in particular to a pump casing inclined hole machining clamp.
Background
The hydraulic pump is a power element of a hydraulic system, and is driven by an engine or an electric motor, and sucks oil from a hydraulic oil tank to form pressure oil, which is discharged and sent to an executing element. The hydraulic pump is structurally divided into a gear pump, a plunger pump, a vane pump and a screw pump.
The pump shell is a positioning and mounting part of internal parts of the hydraulic pump or the hydraulic motor, and is usually designed with an oil inlet and outlet cavity and various lubricating flow channel structures, and a plurality of inclined holes are needed to be designed.
In carrying out the above operations, the technician finds at least the following problems: in general, a plurality of inclined holes are required to be designed on the pump casing, and because the number of the designed inclined holes is not single, when another inclined hole is processed, the pump casing needs to be adjusted by an adjusting clamp in a re-measuring mode, so that the punching efficiency is reduced, and errors are possibly caused to be large due to errors, so that the whole pump casing loses the utilization value, and raw materials are wasted.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the pump shell inclined hole processing clamp which has the advantages of high punching precision, high efficiency and the like, and solves the problems.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pump case inclined hole adds clamping apparatus, includes the fixing base, the right side fixed mounting of fixing base has the diaphragm, the top fixed mounting of diaphragm has the fixed column, the left side sliding connection of fixed column has the mounting panel, the bottom fixed mounting of mounting panel has the drill bit, the inside threaded connection of mounting panel has the threaded rod, the bottom fixed mounting of threaded rod has fixed motor, the inside fixed mounting of fixing base has the motor, the output shaft fixed mounting of motor has first disc, the top fixed mounting of first disc has the joint piece, the top butt of first disc has the second disc, the linking groove has been seted up to the bottom of second disc, the top surface butt of second disc has the joint dish, the bottom fixed mounting of joint dish has T type piece, the top fixed mounting of joint dish has the joint subassembly, the top butt of joint dish has the pump case, the top fixed mounting of first disc has the mounting bracket.
Preferably, the screw hole has been seted up on the top of mounting bracket, the inside threaded connection of screw hole has the rotation button, the outer wall fixed mounting of rotation button has the clamp plate, the ring channel has been seted up to the top surface of clamp plate, the inside sliding connection of ring channel has the annular plate, the opposite side fixed mounting of annular plate has the spring.
Preferably, the joint subassembly is including flexible post, the top of flexible post rotates and is connected with the swivel plate, accomodate the groove has been seted up to the top both sides of flexible post, accomodate the inside sliding connection in groove and have the swivel plate, the inboard fixed mounting of swivel plate has the magnetic path, the inboard fixed mounting of swivel plate has connecting spring, connecting spring's opposite side fixed mounting has fixed cover, the inside fixed mounting of fixed cover has the swivel post.
Preferably, the sliding groove has been seted up to the lateral wall of fixed column, the slider has been seted up to one side that the mounting panel is close to the sliding groove, the mounting panel passes through slider and sliding groove sliding connection, just the left side fixed mounting of fixed column has the fixed plate, just the top and the fixed plate rotation of threaded rod are connected.
Preferably, the number of the mounting frames is four, the four mounting frames are uniformly distributed at four corners of the top surface of the first disc, the top surface of the pump shell comprises two shaft holes to be processed, and the vertical center lines of the two mounting frames are coincident with the vertical center lines of the two shaft holes to be processed on the top surface of the pump shell.
Preferably, the vertical center line of the first disc coincides with the vertical center line of the second disc, the connecting block is connected with the connecting groove in a clamping mode, the connecting block and the connecting groove are located on the vertical center lines of the first disc and the second disc, and the left side of the second disc is provided with a T-shaped groove matched with the T-shaped block.
Preferably, the bottom of the rotating plate is fixedly connected with the rotating column, the magnetic poles on the opposite sides of the rotating column and the magnetic blocks on the two sides are the same, and the connecting springs on the two sides of the magnetic blocks are symmetrically distributed by taking the horizontal central line of the magnetic blocks as the center.
Preferably, the telescopic column comprises a hollow pipe and a solid rod, the hollow pipe is in sliding connection with the solid rod, the outer wall of the solid rod is fixedly connected with a reset spring, and the other end of the reset spring is fixedly connected with the bottom end of the hollow pipe.
(III) beneficial effects
Compared with the prior art, the invention provides the pump shell inclined hole machining clamp which has the following beneficial effects:
this pump case inclined hole adds clamping apparatus for through the inside of pump case downwardly moving extrusion swivel plate for the swivel plate extrudees two storage tanks, thereby continue downwardly moving with the pump case, until after pump case and joint dish butt, two storage tanks no longer receive the extrusion of pump case, thereby two swivel plates receive connecting spring's promotion, make the inseparable joint of two swivel plates at the top surface of pump case, thereby realize the joint of pump case and joint dish, this kind of joint mode, the efficiency of joint is higher, and the stability of joint is higher than traditional screw joint yet, traditional screw joint, long-term use at the screw can lead to the screw smooth silk, and the screw surface's the broken condition that causes to rock takes place, and this kind of joint mode effectually solves the problem that the screw joint brought.
Drawings
FIG. 1 is a schematic diagram of a pump casing inclined hole processing clamp according to the present invention;
FIG. 2 is an enlarged schematic view of a first disc of a pump casing inclined hole machining fixture according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of the mounting frame of the pump casing inclined hole processing clamp;
FIG. 4 is an enlarged schematic view of the structure of the pump casing inclined hole processing fixture in FIG. 3A according to the present invention;
FIG. 5 is an enlarged schematic cross-sectional view of a pump casing inclined hole machining fixture clamping assembly according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the pump casing inclined hole processing fixture of FIG. 5B according to the present invention;
fig. 7 is a schematic diagram of a T-shaped block of a pump casing inclined hole processing clamp according to the present invention.
In the figure: 1. a fixing seat; 2. a cross plate; 3. fixing the column; 4. a mounting plate; 5. a drill bit; 6. a threaded rod; 7. a first disc; 8. a motor; 9. a joint block; 10. a second disc; 11. a connection groove; 12. a T-shaped block; 13. a clamping disc; 14. a clamping assembly; 15. a pump housing; 16. a mounting frame; 17. a threaded hole; 18. a rotating knob; 19. a clamping groove; 20. a pressing plate; 21. an annular groove; 22. an annular plate; 23. a spring; 141. a telescopic column; 142. a return spring; 143. a storage groove; 144. a rotating plate; 145. a clamping block; 146. rotating the column; 147. a fixed sleeve; 148. a connecting spring; 149 magnetic blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to FIGS. 1-2 and 7, a pump casing inclined hole machining fixture comprises a fixed seat 1, a transverse plate 2 is fixedly installed on the right side of the fixed seat 1, a fixed column 3 is fixedly installed on the top end of the transverse plate 2, a mounting plate 4 is slidingly connected to the left side of the fixed column 3, a drill bit 5 is fixedly installed on the bottom end of the mounting plate 4, a threaded rod 6 is connected to the inside of the mounting plate 4, a sliding groove is formed in the side wall of the fixed column 3, a sliding block is formed on one side, close to the sliding groove, of the mounting plate 4, the mounting plate 4 is slidingly connected with the sliding groove through the sliding block, a fixed plate is fixedly installed on the left side of the fixed column 3, the top end of the threaded rod 6 is rotationally connected with the fixed plate, a fixed motor 8 is fixedly installed on the bottom end of the threaded rod 6, a first disc 7 is fixedly installed on the output shaft of the motor 8, a connecting block 9 is fixedly installed on the top end of the first disc 7, the top end of the first disc 7 is abutted with the second disc 10, the bottom of the second disc 10 is provided with a connecting groove 11, the top surface of the second disc 10 is abutted with a clamping disc 13, the bottom end of the clamping disc 13 is fixedly provided with T-shaped blocks 12, the vertical center line of the first disc 7 is overlapped with the vertical center line of the second disc 10, the connecting block 9 is clamped with the connecting groove 11, the connecting block 9 and the connecting groove 11 are positioned on the vertical center lines of the first disc 7 and the second disc 10, the left side of the second disc 10 is provided with a T-shaped groove matched with the T-shaped blocks 12, the top end of the clamping disc 13 is fixedly provided with a clamping assembly 14, the top end of the clamping disc 13 is abutted with a pump shell 15, the top end of the first disc 7 is fixedly provided with mounting frames 16, the number of the mounting frames 16 is four, the four mounting frames 16 are uniformly distributed on the top surface of the first disc 7, the top surface of the pump shell 15 comprises two shaft holes to be processed, and the vertical center lines of the two mounting frames 16 are coincident with the vertical center lines of the two shaft holes to be processed on the top surface of the pump shell 15.
According to the figures 3-4, a threaded hole 17 is formed in the top end of the mounting frame 16, a rotating button 18 is connected to the inner thread of the threaded hole 17, a pressing plate 20 is fixedly arranged on the outer wall of the rotating button 18, an annular groove 21 is formed in the top surface of the pressing plate 20, an annular plate 22 is connected to the inner portion of the annular groove 21 in a sliding mode, and a spring 23 is fixedly arranged on the other side of the annular plate 22.
According to fig. 5-6, the clamping assembly 14 comprises a telescopic column 141, the top end of the telescopic column 141 is rotatably connected with a rotating plate 144, the telescopic column 141 comprises a hollow tube and a solid rod, the hollow tube is slidably connected with the solid rod, the outer wall of the solid rod is fixedly connected with a return spring 142, the other end of the return spring 142 is fixedly connected with the bottom end of the hollow tube, receiving slots 143 are formed in two sides of the top of the telescopic column 141, a rotating plate 145 is slidably connected with the inner side of the receiving slots 143, a magnetic block 149 is fixedly mounted on the inner side of the rotating plate 145, a connecting spring 148 is fixedly mounted on the inner side of the rotating plate 145, a fixing sleeve 147 is fixedly mounted on the other side of the connecting spring 148, a rotating column 146 is fixedly mounted on the inner side of the fixing sleeve 147, the bottom end of the rotating plate 144 is fixedly connected with the rotating column 146, magnetic poles on the opposite sides of the magnetic blocks 149 on the two sides of the rotating column 146 are identical, and the connecting springs 148 on the two sides of the magnetic blocks 149 are symmetrically distributed by taking the horizontal center line of the magnetic blocks 149 as the center.
When in use, the working principle is as follows: through placing the pump case 15 to the top of joint dish 13, and through joint subassembly 14 and pump case 15 joint, make pump case 15 and joint dish 13 realize fixing, later with joint dish 13 through the inside of T type piece 12 slip joint in T type groove, and magnetism has between the inslot wall in T type groove and the T type piece 12, thereby can make joint dish 13 spacing in the inside of second disc 10, later with second disc 10 through linking groove 11 and linking piece 9 joint, make second disc 10 and first disc 7 joint, and guarantee the joint stability between second disc 10 and the first disc 7 through mounting bracket 16, then start motor 8, make motor 8 drive first disc 7 rotate, thereby can drive pump case 15 rotation, therefore specific through starting drill bit 5 after drilling one of them shaft hole of pump case 15, rotate 15 hundred eighty degrees, can drill another shaft hole:
specifically, through pump case 15 downwardly moving extrusion swivel plate 145 for swivel plate 145 extrudes the inside of two storage slots 143, thereby continue downwardly moving pump case 15, until after pump case 15 and joint dish 13 butt, two storage slots 143 no longer receive the extrusion of pump case 15, thereby two swivel plates 145 receive connecting spring 148's promotion, make the inseparable joint of two swivel plates 145 in the top surface of pump case 15, thereby realize the joint of pump case 15 and joint dish 13, this kind of joint mode, the efficiency of joint is higher, and the stability of joint is also higher than traditional screw joint, long-term use at the screw can lead to the screw smooth silk, and the screw thread breakage on its screw surface causes the condition of rocking to take place, and this kind of joint mode effectually solves the problem that the screw joint brought:
simultaneously through rotating knob 18 for the knob 18 drives clamp plate 20 and moves down, makes clamp plate 20 hug closely at the surface of second disc 10, and knob 18 and draw-in groove 19 joint not only avoid taking place the rotation between first disc 7 and the second disc 10, and can guarantee the joint stability between second disc 10 and the first disc 7, and promote clamp plate 20 all the time through spring 23 and move down, consequently can be further provide a tight clamping force to between second disc 10 and the first disc 7.
In summary, the pump casing inclined hole processing clamp has the beneficial effects that the pump casing 15 moves downwards to extrude the rotating plate 145, so that the rotating plate 145 extrudes the inside of the two containing grooves 143, and the pump casing 15 continues to move downwards until the pump casing 15 is abutted against the clamping disc 13, the two containing grooves 143 are not extruded by the pump casing 15 any more, so that the two rotating plates 145 are pushed by the connecting spring 148, so that the two rotating plates 145 are tightly clamped on the top surface of the pump casing 15, and the clamping of the pump casing 15 and the clamping disc 13 is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pump case inclined hole adds clamping apparatus, includes fixing base (1), its characterized in that: the right side of fixing base (1) fixed mounting has diaphragm (2), the top fixed mounting of diaphragm (2) has fixed column (3), the left side of fixed column (3) is sliding connection has mounting panel (4), the bottom fixed mounting of mounting panel (4) has drill bit (5), the inside threaded connection of mounting panel (4) has threaded rod (6), the bottom fixed mounting of threaded rod (6) has fixed motor, the inside fixed mounting of fixing base (1) has motor (8), the output shaft fixed mounting of motor (8) has first disc (7), the top fixed mounting of first disc (7) has joint piece (9), the top butt of first disc (7) has second disc (10), joint groove (11) have been seted up to the bottom of second disc (10), the top surface butt of second disc (10) has joint dish (13), the bottom fixed mounting of joint dish (13) has T type piece (12), the fixed mounting of joint piece (13) top (14), the joint subassembly (16) of joint dish (13) has top (15) of pump case, the top of installing (15);
the clamping assembly (14) comprises a telescopic column (141), the top end of the telescopic column (141) is rotationally connected with a rotating plate (144), storage grooves (143) are formed in two sides of the top of the telescopic column (141), rotating plates (145) are slidably connected in the storage grooves (143), magnetic blocks (149) are fixedly arranged on the inner sides of the rotating plates (145), connecting springs (148) are fixedly arranged on the inner sides of the rotating plates (145), fixing sleeves (147) are fixedly arranged on the other sides of the connecting springs (148), and rotating columns (146) are fixedly arranged in the fixing sleeves (147);
the bottom end of the rotating plate (144) is fixedly connected with the rotating column (146), the magnetic poles of the rotating column (146) and the magnetic blocks (149) on the two sides are the same, and the connecting springs (148) on the two sides of the magnetic blocks (149) are symmetrically distributed by taking the horizontal center line of the magnetic blocks (149) as the center;
the telescopic column (141) comprises a hollow pipe and a solid rod, the hollow pipe is in sliding connection with the solid rod, the outer wall of the solid rod is fixedly connected with a return spring (142), and the other end of the return spring (142) is fixedly connected with the bottom end of the hollow pipe.
2. The pump casing inclined hole machining fixture according to claim 1, wherein: screw holes (17) have been seted up on the top of mounting bracket (16), the inside threaded connection of screw holes (17) has knob (18), the outer wall fixed mounting of knob (18) has clamp plate (20), ring channel (21) have been seted up to the top surface of clamp plate (20), the inside sliding connection of ring channel (21) has annular plate (22), the opposite side fixed mounting of annular plate (22) has spring (23).
3. The pump casing inclined hole machining fixture according to claim 1, wherein: the side wall of fixed column (3) has seted up the sliding tray, the slider has been seted up to one side that mounting panel (4) are close to the sliding tray, mounting panel (4) pass through slider and sliding tray sliding connection, just the left side fixed mounting of fixed column (3) has the fixed plate, just the top and the fixed plate rotation of threaded rod (6) are connected.
4. A pump casing inclined hole machining fixture according to claim 2, wherein: the number of the mounting frames (16) is four, the four mounting frames (16) are uniformly distributed at four corners of the top surface of the first disc (7), the top surface of the pump shell (15) comprises two shaft holes to be machined, and the vertical center lines of the two mounting frames (16) are coincident with the vertical center lines of the two shaft holes to be machined on the top surface of the pump shell (15).
5. The pump casing inclined hole machining fixture according to claim 1, wherein: the vertical center line of the first disc (7) coincides with the vertical center line of the second disc (10), the connecting block (9) is clamped with the connecting groove (11), the connecting block (9) and the connecting groove (11) are located on the vertical center line of the first disc (7) and the vertical center line of the second disc (10), and the T-shaped groove matched with the T-shaped block (12) is formed in the left side of the second disc (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310138856.4A CN116079457B (en) | 2023-02-21 | 2023-02-21 | Pump case inclined hole adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310138856.4A CN116079457B (en) | 2023-02-21 | 2023-02-21 | Pump case inclined hole adds clamping apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116079457A CN116079457A (en) | 2023-05-09 |
| CN116079457B true CN116079457B (en) | 2023-12-22 |
Family
ID=86206298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310138856.4A Active CN116079457B (en) | 2023-02-21 | 2023-02-21 | Pump case inclined hole adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116079457B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157289A (en) * | 2020-09-21 | 2021-01-01 | 重庆市源仁机械制造有限公司 | Part inclined hole machining device |
| KR20210081003A (en) * | 2019-12-23 | 2021-07-01 | (주)코멕스카본 | Jig for drilling inclined hole of nozzle |
| CN215698170U (en) * | 2021-08-30 | 2022-02-01 | 苏州铼洛威液压泵有限公司 | Pump case inclined hole adds clamping apparatus |
| CN215699853U (en) * | 2021-07-16 | 2022-02-01 | 上海神宫机械有限公司 | Clamp for machining inclined hole |
| CN216930698U (en) * | 2021-12-07 | 2022-07-08 | 天津市国盛防务科技有限公司 | Electromagnetic shielding net with metal diamond holes |
-
2023
- 2023-02-21 CN CN202310138856.4A patent/CN116079457B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210081003A (en) * | 2019-12-23 | 2021-07-01 | (주)코멕스카본 | Jig for drilling inclined hole of nozzle |
| CN112157289A (en) * | 2020-09-21 | 2021-01-01 | 重庆市源仁机械制造有限公司 | Part inclined hole machining device |
| CN215699853U (en) * | 2021-07-16 | 2022-02-01 | 上海神宫机械有限公司 | Clamp for machining inclined hole |
| CN215698170U (en) * | 2021-08-30 | 2022-02-01 | 苏州铼洛威液压泵有限公司 | Pump case inclined hole adds clamping apparatus |
| CN216930698U (en) * | 2021-12-07 | 2022-07-08 | 天津市国盛防务科技有限公司 | Electromagnetic shielding net with metal diamond holes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116079457A (en) | 2023-05-09 |
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Effective date of registration: 20231129 Address after: No. 8, High tech Traditional Industry Upgrade Demonstration Base, Yongchang Road, Qindu District, Xianyang City, Shaanxi Province, 712000 Applicant after: XIANYANG CAILIAN METAL PRODUCTS CO.,LTD. Address before: No. 58, Yunhe Road, general aviation Industrial Park, Leidian Town, Deqing County, Huzhou City, Zhejiang Province 313200 (Moganshan National High tech Zone) Applicant before: Nanteng Pump Industry (Zhejiang) Co.,Ltd. |
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