CN113351730A - High-precision hydraulic numerical control punch - Google Patents
High-precision hydraulic numerical control punch Download PDFInfo
- Publication number
- CN113351730A CN113351730A CN202110690050.7A CN202110690050A CN113351730A CN 113351730 A CN113351730 A CN 113351730A CN 202110690050 A CN202110690050 A CN 202110690050A CN 113351730 A CN113351730 A CN 113351730A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- groove
- numerical control
- seted
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides a high-precision hydraulic numerical control punch which comprises a workbench, a discharging unit and a blanking knife, wherein the discharging unit is installed at the upper end of the workbench, and the blanking knife is arranged above the discharging unit; the present invention can solve the following problems: firstly, when a workpiece is installed and fixed by the conventional numerical control punch, a supporting pin matched with a hole position on the workpiece is mostly arranged on a workbench, and most of the supporting pin is directly inserted into the hole position of the workpiece during working, so that the supporting pin only has a limiting effect on the workpiece and cannot effectively fix the workpiece, and the workpiece is lack of stability during processing; when a workpiece of a general numerical control punch is replaced, the supporting pin cannot be adjusted according to the workpiece, so that the supporting pin matched with the workpiece needs to be replaced, and further the supporting pin needs to be frequently disassembled and assembled, so that the workload is increased, and the deviation of the supporting pin is easily caused by frequent disassembly and assembly, so that the processing deviation of the workpiece is easily caused.
Description
Technical Field
The invention relates to the technical field of numerical control punches, in particular to a high-precision hydraulic numerical control punch.
Background
The numerical control punch press is a digital control punch press for short, and is an automatic high-precision hydraulic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions and decode the program so as to enable the punch press to act and machine parts; the numerical control punch press has the following characteristics: the processing precision is high, and the stable processing quality is achieved; the processing breadth is large; when the machined part is changed, only the numerical control program is generally required to be changed, so that the production preparation time can be saved; the punch has high precision, high rigidity and high production efficiency; the punch has high automation degree, and can reduce the labor intensity; before the work of a general numerical control punch press, a workpiece to be machined is arranged at a machining position of the numerical control punch press, and then the workpiece is fixed, so that a punching cutter can punch and machine the workpiece conveniently.
However, the following problems exist when the workpiece is installed and fixed at present: firstly, when a workpiece is installed and fixed by the conventional numerical control punch, a supporting pin matched with a hole position on the workpiece is mostly arranged on a workbench, and most of the supporting pin is directly inserted into the hole position of the workpiece during working, so that the supporting pin only has a limiting effect on the workpiece and cannot effectively fix the workpiece, and the workpiece is lack of stability during processing;
when a workpiece of a general numerical control punch is replaced, the supporting pin cannot be adjusted according to the workpiece, so that the supporting pin matched with the workpiece needs to be replaced, and further the supporting pin needs to be frequently disassembled and assembled, so that the workload is increased, and the deviation of the supporting pin is easily caused by frequent disassembly and assembly, so that the processing deviation of the workpiece is easily caused.
Disclosure of Invention
First, technical problem to be solved
The high-precision hydraulic numerical control punch press provided by the invention can solve the problems pointed out in the background technology.
Second, technical scheme
In order to achieve the above purpose, the invention adopts the following technical scheme that the high-precision hydraulic numerical control punch comprises a workbench, a discharging unit and a blanking knife, wherein the discharging unit is installed at the upper end of the workbench, and the blanking knife is arranged above the discharging unit, wherein:
the blowing unit includes fixing base, sliding groove, spacing spout, movable block, locking Assembly and adjusting part, wherein: the fixing base is installed in the workstation upper end, the groove of sliding has been seted up to the fixing base upper end, the spacing spout has been seted up to the groove lower extreme of sliding, the rotation hole has been seted up to any side of spacing spout, the annular spout has been seted up at rotation hole middle part, the movable block slides and sets up at the inslot of sliding, the blowing groove has been seted up to the movable block upper end, the fixed slot has been seted up to the movable block inside, the rotation groove has been seted up to the fixed slot upper end, the supplementary spout has been seted up to the rotation groove lower extreme, and rotate groove upper end equidistant spacing of circumference and seted up the location spout, locking Assembly sets up in the fixed slot, and adjusting part installs in spacing spout.
As a preferred technical scheme of the invention, the locking assembly comprises an intermittent motor, a rotating disc, a linkage groove, an annular supporting frame, a sliding column, a push rod and a limiting plate, wherein: the intermittent motor is arranged in the fixed groove, the tail end of an output shaft of the intermittent motor is connected with a rotating disc which is rotatably arranged in the rotating groove, the lower end of the rotating disc is provided with an annular supporting frame which is rotatably arranged in the auxiliary sliding groove, the upper end of the rotating disc is provided with a linkage groove, the lower end of the sliding column is slidably arranged in the linkage groove, the upper end of the sliding column is slidably arranged in the positioning sliding groove, opposite ends of the upper side of the sliding column are respectively provided with a push rod, the other end of the push rod penetrates through the moving block through the sliding hole and extends into the discharging groove, and opposite ends of the push rod are respectively provided with a limiting plate; the intermittent motor drives the rotating disc to perform intermittent circumferential rotation, the annular support frame circumferentially supports the rotating disc in the period, the rotating disc enables the sliding columns to slide to the inner concave parts of the linkage grooves, and then the sliding columns are driven to synchronously and relatively move, so that the sliding columns drive the limiting plates to circumferentially clamp and fix the workpiece in the discharging groove through the push rods, a punching cutter can punch and process the workpiece, the stability of the workpiece during processing is improved, the workpiece can be prevented from shifting, and the reject ratio is reduced; after the work is accomplished, the intermittent type motor drives the rolling disc and continues to rotate, and the rolling disc makes a plurality of slip posts all slide to the bellying of linkage groove, and then drives a plurality of synchronous back of the body of sliding post and removes, and then makes the post that slides drive the synchronous back of the body of limiting plate and remove through the push rod to eliminate the centre gripping effect to the work piece, be convenient for take off the work piece.
As a preferred technical solution of the present invention, the adjusting assembly includes a telescopic rotating rod, a threaded rotating rod and a sliding plate, wherein: the telescopic rotating rod is rotatably arranged in the rotating hole, the tail end of the telescopic rotating rod is fixedly connected with a threaded rotating rod, the other end of the threaded rotating rod is rotatably arranged on the inner wall of the limiting sliding chute, and the outer wall of the threaded rotating rod is in threaded connection with a sliding plate which is slidably arranged in the limiting sliding chute; the telescopic rotating rod is rotated and drives the sliding plate to slide in the limiting sliding groove through the threaded rotating rod, and then the sliding plate drives the workpiece to move and adjust through the moving block according to the processing requirement, so that the processing efficiency is improved, and the operation is convenient.
As a preferable technical scheme of the invention, the upper end of the fixed seat is provided with scale marks which are symmetrical front and back and are arranged at equal intervals by taking the sliding groove as a base point.
As a preferred technical scheme of the invention, pointers matched with scale marks are symmetrically arranged on the outer wall of the moving block in front and back directions near the left side; the pointer is matched with the scale mark to adjust the workpiece visually so as to ensure the machining precision of the workpiece.
According to a preferable technical scheme, rubber pads used for increasing friction force are arranged on the opposite sides of the limiting plate; the friction force between the limiting plate and the workpiece can be increased through the rubber pad, so that the fixing effect is improved.
As a preferred technical scheme, the outer wall of the telescopic rotating rod is sleeved with a positioning plate which is rotatably arranged in the annular sliding groove, and one side of the positioning plate, which is close to the limiting pin, is circumferentially provided with limiting grooves at equal intervals.
As a preferred technical scheme of the invention, limiting pins matched with the limiting grooves are circumferentially and equidistantly arranged on any side of the inner wall of the annular sliding chute by taking the rotating hole as a circle center; the workpiece is adjusted by rotating the telescopic rotating rod, after the adjustment is completed, the telescopic rotating rod is pressed towards the inner side, the telescopic rotating rod drives the limiting pin to be inserted into the limiting groove through the positioning plate, so that the rotation direction of the telescopic rotating rod is limited, and the workpiece is limited, so that the blanking of the workpiece is facilitated, and the processing deviation is reduced.
Third, beneficial effect
1. The invention greatly improves the installation and fixation of the workpiece, and can solve the problems that when the workpiece is installed and fixed by the existing numerical control punch, most of the support pins matched with hole sites on the workpiece are arranged on the workbench, and most of the support pins are directly inserted into the hole sites of the workpiece during working, only limit the workpiece and cannot effectively fix the workpiece, so that the workpiece is lack of stability during processing; when a workpiece of a general numerical control punch is replaced, the supporting pin cannot be adjusted according to the workpiece, so that the supporting pin matched with the workpiece needs to be replaced, the supporting pin needs to be frequently disassembled and assembled, the workload is increased, and the supporting pin is prone to deviation due to frequent disassembly and assembly, so that the problem of workpiece processing deviation is easily caused.
2. The feeding unit is arranged, the workpiece can be clamped and fixed in the circumferential direction through the locking assembly, so that the stability of the workpiece during machining can be improved, and the position of the workpiece can be adjusted through the adjusting assembly according to the machining requirement, so that the machining precision can be improved, and the deviation can be reduced.
3. The locking assembly is arranged, the rotating disc can be driven by the intermittent motor to perform intermittent circumferential rotation, the sliding columns all slide to the inner concave parts of the linkage grooves by the rotating disc, and then the sliding columns are driven to synchronously and relatively move, so that the sliding columns drive the limiting plates to circumferentially clamp and fix workpieces of different sizes by the push rods, the stability of the workpieces during processing can be improved, the workpieces can be prevented from being deviated, and the reject ratio is reduced.
4. According to the adjusting assembly provided by the invention, the telescopic rotating rod is rotated to drive the sliding plate to slide in the limiting sliding groove through the threaded rotating rod, so that the sliding plate drives the workpiece to move and adjust through the moving block according to the processing requirement, the processing efficiency is improved, the operation is convenient, the telescopic rotating rod is pressed inwards, the telescopic rotating rod can drive the limiting pin to be inserted into the limiting groove through the positioning plate, the rotating direction of the telescopic rotating rod is limited, and the workpiece is limited, so that the adjusting assembly does not need to be frequently disassembled, the workload is reduced, the workpiece is conveniently punched, and the processing deviation is reduced.
5. According to the rubber pad, the friction force between the limiting plate and the workpiece can be increased through the rubber pad, so that the fixing effect is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Figure 3 is a schematic view of a partial structure of the traveling block and locking assembly of the present invention.
Figure 4 is a cut away view of the traveling block of the present invention.
Fig. 5 is a perspective view of the locking assembly of the present invention.
Fig. 6 is a partial enlarged view at X of fig. 2 of the present invention.
Fig. 7 is a perspective view of the adjustment assembly of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the high-precision hydraulic numerical control punch press comprises a workbench 1, a discharging unit 2 and a blanking knife 3, wherein the discharging unit 2 is installed at the upper end of the workbench 1, and the blanking knife 3 is arranged above the discharging unit 2, wherein:
the discharging unit 2 comprises a fixed seat 21, a sliding groove 22, a limiting sliding groove 23, a moving block 24, a locking assembly 25 and an adjusting assembly 26, wherein: the fixed seat 21 is installed at the upper end of the workbench 1, and the upper end of the fixed seat 21 is provided with scale marks 211 which are symmetrical front and back and are arranged at equal intervals by taking the sliding groove 22 as a base point; the upper end of the fixed seat 21 is provided with a sliding groove 22, the lower end of the sliding groove 22 is provided with a limiting sliding chute 23, any side of the limiting sliding chute 23 is provided with a rotating hole 231, the middle part of the rotating hole 231 is provided with an annular sliding chute 232, and any side of the inner wall of the annular sliding chute 232 is circumferentially provided with limiting pins 233 at equal intervals by taking the rotating hole 231 as the center of a circle; the moving block 24 is arranged in the sliding groove 22 in a sliding mode, a material discharging groove 241 is formed in the upper end of the moving block 24, and pointers 246 matched with the scale marks 211 are symmetrically arranged on the outer wall of the moving block 24, close to the left side, in a front-back mode; a fixed groove 242 is formed in the moving block 24, a rotating groove 243 is formed in the upper end of the fixed groove 242, an auxiliary sliding groove 244 is formed in the lower end of the rotating groove 243, positioning sliding grooves 245 are formed in the circumferential direction of the upper end of the rotating groove 243 at equal intervals, the locking assembly 25 is arranged in the fixed groove 242, and the adjusting assembly 26 is installed in the limiting sliding groove 23; during specific work, a worker installs a workpiece in the discharging groove 241, then the locking assembly 25 and the adjusting assembly 26 are started to limit and fix the workpiece and adjust the workpiece, and the adjusting assembly 26 can visually adjust the workpiece through the pointer 246 in cooperation with the scale mark 211 to ensure the machining precision of the workpiece and facilitate blanking.
The locking assembly 25 comprises an intermittent motor 251, a rotating disc 252, a linkage groove 253, an annular supporting frame 254, a sliding column 255, a push rod 256 and a limiting plate 257, wherein: intermittent type motor 251 sets up in fixed slot 242, and intermittent type motor 251 output shaft end-to-end connection has the rolling disc 252 that rotates the setting in rotating groove 243, and rolling disc 252 lower extreme is installed and is rotated the annular support frame 254 that sets up in supplementary spout 244, and rolling disc 252 upper end has seted up linkage groove 253, and the post 255 lower extreme that slides and sets up in linkage groove 253, linkage groove 253 is cross annular structure groove, and the corner of linkage groove 253 is the arc structure. The upper end of the sliding column 255 is slidably arranged in the positioning chute 245, push rods 256 are mounted at opposite ends of the upper side of the sliding column 255, the other ends of the push rods 256 penetrate through the moving block 24 through sliding holes and extend into the discharging groove 241, limiting plates 257 are mounted at opposite ends of the push rods 256, and rubber pads for increasing friction force are mounted at opposite sides of the limiting plates 257; during specific work, the intermittent motor 251 is turned on, the intermittent motor 251 drives the rotating disc 252 to perform intermittent circumferential rotation, the annular supporting frame 254 circumferentially supports the rotating disc 252 in the period, the rotating disc 252 enables the sliding columns 255 to slide to the inner concave parts of the linkage groove 253, and further drives the sliding columns 255 to synchronously and relatively move, so that the sliding columns 255 drive the limiting plates 257 and the rubber pads to circumferentially clamp and fix the workpiece in the discharging groove 241 through the push rods 256, friction force between the limiting plates 257 and the workpiece can be increased through the rubber pads, fixing effect is improved, the punching cutter 3 can punch and process the workpiece conveniently, stability in workpiece processing is improved, the workpiece can be prevented from deviating, and reject ratio is reduced; after the work is finished, the intermittent motor 251 drives the rotating disc 252 to continuously rotate, the rotating disc 252 enables the sliding columns 255 to slide to the protruding parts of the linkage grooves 253, and then the sliding columns 255 are driven to synchronously move back to back, and then the sliding columns 255 drive the limiting plates 257 to synchronously move back to back through the push rods 256, so that the clamping effect on the workpiece is eliminated, and the workpiece is convenient to take down.
The adjustment assembly 26 includes a telescoping rotary rod 261, a threaded rotary rod 262 and a sliding plate 263, wherein: the flexible bull stick 261 rotates and sets up in rotating hole 231, and flexible bull stick 261 keeps away from spacing spout 23 one end and is the Z type structure, flexible bull stick 261 outer wall cover is equipped with the locating plate 264 that rotates the setting in annular spout 232, and the locating plate 264 is close to spacing round 233 one side equidistant spacing of offering with spacing round 233 matched with spacing groove 265. The tail end of the telescopic rotating rod 261 is fixedly connected with a threaded rotating rod 262, the other end of the threaded rotating rod 262 is rotatably arranged on the inner wall of the limiting sliding groove 23, and the outer wall of the threaded rotating rod 262 is in threaded connection with a sliding plate 263 which is slidably arranged in the limiting sliding groove 23; during specific work, the workman rotates flexible bull stick 261, flexible bull stick 261 drives sliding plate 263 through screw dwang 262 and slides in spacing spout 23, and then make sliding plate 263 pass through movable block 24 and drive the work piece according to the processing requirement and remove the regulation, in order to improve machining efficiency, and convenient operation, after the regulation is accomplished, press flexible bull stick 261 to the inboard, make flexible bull stick 261 drive spacer pin 233 through locating plate 264 and insert to spacing groove 265 in, thereby it is spacing to carry out the rotation direction of flexible bull stick 261, and then carry on spacingly to the work piece, so that the blanking processing to the work piece, thereby reduce the processing deviation.
During operation
The first step is as follows: a worker installs the workpiece in the discharging groove 241, and then starts the locking assembly 25 and the adjusting assembly 26;
the second step is that: the intermittent motor 251 is turned on, the intermittent motor 251 drives the rotating disc 252 to perform intermittent circumferential rotation, the annular support frame 254 circumferentially supports the rotating disc 252 in the period, the rotating disc 252 enables the sliding columns 255 to slide to the concave parts of the linkage groove 253, the sliding columns 255 are driven to synchronously move relatively, the sliding columns 255 drive the limiting plates 257 and the rubber pads to circumferentially clamp and fix the workpieces in the discharging groove 241 through the push rods 256, the friction force between the limiting plates 257 and the workpieces can be increased through the rubber pads, and therefore the fixing effect is improved, the punching and machining of the workpieces by the punching and cutting knife 3 are facilitated, the stability of the workpieces during machining is improved, the workpieces can be prevented from deviating, and the reject ratio is reduced;
the third step: a worker rotates the telescopic rotating rod 261, the telescopic rotating rod 261 drives the sliding plate 263 to slide in the limiting sliding groove 23 through the threaded rotating rod 262, the sliding plate 263 drives a workpiece to move and adjust through the moving block 24 according to the machining requirement, the workpiece can be visually adjusted through the pointer 246 in cooperation with the scale mark 211 during the adjustment, the machining precision of the workpiece is ensured, the machining efficiency is improved, the operation is convenient, after the adjustment is completed, the telescopic rotating rod 261 is pressed inwards, the telescopic rotating rod 261 drives the limiting pin 233 to be inserted into the limiting groove 265 through the positioning plate 264, the rotating direction of the telescopic rotating rod 261 is limited, the workpiece is conveniently blanked and machined, and the machining deviation is reduced;
the fourth step: after the work is finished, the intermittent motor 251 drives the rotating disc 252 to continuously rotate, the rotating disc 252 enables the sliding columns 255 to slide to the protruding parts of the linkage grooves 253, and then the sliding columns 255 are driven to synchronously move back to back, and then the sliding columns 255 drive the limiting plates 257 to synchronously move back to back through the push rods 256, so that the clamping effect on the workpiece is eliminated, and the workpiece is convenient to take down.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (8)
1. The utility model provides a high accuracy hydraulic pressure numerical control punch press, includes workstation (1), blowing unit (2) and blanking sword (3), its characterized in that: blowing unit (2) are installed to workstation (1) upper end, and blanking sword (3) set up in blowing unit (2) top, wherein:
blowing unit (2) are including fixing base (21), sliding groove (22), spacing spout (23), movable block (24), locking Assembly (25) and adjusting part (26), wherein: fixing base (21) are installed in workstation (1) upper end, sliding groove (22) have been seted up to fixing base (21) upper end, limiting sliding groove (23) have been seted up to sliding groove (22) lower extreme, rotation hole (231) have been seted up to limiting sliding groove (23) arbitrary side, annular spout (232) have been seted up at rotation hole (231) middle part, movable block (24) slide to set up in sliding groove (22), blow tank (241) have been seted up to movable block (24) upper end, fixed slot (242) have been seted up to movable block (24) inside, rotation groove (243) have been seted up to fixed slot (242) upper end, supplementary spout (244) have been seted up to rotation groove (243) lower extreme, and location spout (245) have been seted up to rotation groove (243) upper end circumference equidistance, locking Assembly (25) set up in fixed slot (242), and adjusting part (26) are installed in limiting sliding groove (23).
2. The high-precision hydraulic numerical control press according to claim 1, characterized in that: locking subassembly (25) include intermittent type motor (251), rolling disc (252), linkage groove (253), annular support frame (254), post (255), push rod (256) and limiting plate (257) slide, wherein: intermittent type motor (251) set up in fixed slot (242), intermittent type motor (251) output shaft end-to-end connection has the carousel (252) of rotation setting in rotating groove (243), carousel (252) lower extreme is installed and is rotated ring support frame (254) of setting in supplementary spout (244), and linkage groove (253) have been seted up to carousel (252) upper end, slip post (255) lower extreme slides and sets up in linkage groove (253), and slip post (255) upper end slides and sets up in location spout (245), push rod (256) are all installed to slip post (255) upside looks remote site, push rod (256) other end runs through in movable block (24) extend to blowing groove (241) through the slide opening, and limiting plate (257) are all installed to push rod (256) looks remote site.
3. The high-precision hydraulic numerical control press according to claim 1, characterized in that: the adjustment assembly (26) comprises a telescoping swivel lever (261), a threaded swivel lever (262) and a sliding plate (263), wherein: flexible bull stick (261) rotate to set up in rotating hole (231), flexible bull stick (261) end fixedly connected with screw thread dwang (262), and the screw thread dwang (262) other end rotates and sets up at spacing spout (23) inner wall, and screw thread dwang (262) outer wall spiro union has slide plate (263) that the slip set up in spacing spout (23).
4. The high-precision hydraulic numerical control press according to claim 1, characterized in that: the upper end of the fixed seat (21) is provided with scale marks (211) which are symmetrical back and forth and are arranged at equal intervals by taking the sliding groove (22) as a base point.
5. The high-precision hydraulic numerical control press according to claim 1, characterized in that: pointers (246) matched with the scale marks (211) are symmetrically arranged on the outer wall of the moving block (24) in front and back directions near the left side.
6. The high-precision hydraulic numerical control press according to claim 2, characterized in that: and rubber pads for increasing friction force are arranged on the opposite sides of the limiting plates (257).
7. A high accuracy hydraulic pressure numerical control press according to claim 3, characterized in that: the outer wall cover of flexible bull stick (261) is equipped with and rotates locating plate (264) of setting in annular spout (232), and locating plate (264) are close to spacer pin (233) one side circumference equidistant spacing seted up spacing groove (265).
8. The high-precision hydraulic numerical control press according to claim 7, characterized in that: limiting pins (233) matched with the limiting grooves (265) are circumferentially and equidistantly arranged on any side of the inner wall of the annular sliding groove (232) by taking the rotating hole (231) as a circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110690050.7A CN113351730A (en) | 2021-06-22 | 2021-06-22 | High-precision hydraulic numerical control punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110690050.7A CN113351730A (en) | 2021-06-22 | 2021-06-22 | High-precision hydraulic numerical control punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113351730A true CN113351730A (en) | 2021-09-07 |
Family
ID=77535860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110690050.7A Withdrawn CN113351730A (en) | 2021-06-22 | 2021-06-22 | High-precision hydraulic numerical control punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113351730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026749A (en) * | 2022-08-10 | 2022-09-09 | 艾博白云电气技术（扬州）有限公司 | Auxiliary assembly tool for pole-mounted circuit breaker |
-
2021
- 2021-06-22 CN CN202110690050.7A patent/CN113351730A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026749A (en) * | 2022-08-10 | 2022-09-09 | 艾博白云电气技术（扬州）有限公司 | Auxiliary assembly tool for pole-mounted circuit breaker |
| CN115026749B (en) * | 2022-08-10 | 2023-01-13 | 艾博白云电气技术（扬州）有限公司 | Auxiliary assembly tool for pole-mounted circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107900202B (en) | Special punching device for conical cylindrical workpiece and application method of special punching device | |
| CN108161466B (en) | Plasma cutting and drilling system | |
| US4718265A (en) | Bending apparatus for rod- or ribbon-shaped material | |
| CN113351730A (en) | High-precision hydraulic numerical control punch | |
| CN111604991B (en) | Sealed cutting graduation processing platform that fills up | |
| CN209303785U (en) | A kind of processing unit (plant) of cylinder bottoms of hydraulic cylinders circular arc camber | |
| CN107900189B (en) | A kind of punching and cut edge method of cone barrel workpiece | |
| CN112045032A (en) | Stamping device for processing tubular workpiece | |
| CN207709640U (en) | A kind of special hole punched device of cone barrel workpiece | |
| CN105643006A (en) | Self-centering clamping awing device | |
| CN211413314U (en) | Punching machine capable of achieving accurate positioning | |
| CN216732337U (en) | Intelligent cutting machine and automatic switching slotting cutter device thereof | |
| US3564706A (en) | Combination milling machine and nibbler and method for contour cutting | |
| CN107378133A (en) | A kind of method of single monodentate broaching machine and spline housing internal spline of broaching | |
| CN211565204U (en) | Full-automatic edge trimmer | |
| CN205519916U (en) | Device that saw cuts from centering clamping | |
| CN220051363U (en) | Automatic tool rest of numerical control grinding machine | |
| CN207709633U (en) | A kind of blanking integrated processing device | |
| CN221249390U (en) | Bidirectional punching device and numerical control equipment | |
| CN111152296A (en) | Machine head device with punching function for pneumatic control | |
| CN111774640A (en) | Cutting device for machining of mechanical parts | |
| CN208826758U (en) | The efficiently cutting machine of replacement cutting die | |
| CN219402411U (en) | Quick drilling equipment of circular arc section bar | |
| CN213793876U (en) | Accurate material feeding unit of punching and shearing machine | |
| KR200222289Y1 (en) | Index working device for press |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210907 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wuhan tiankexingzhi Technology Co.,Ltd. Document name: Refund Approval Notice |