CN210172579U - Punching equipment for building steel plate - Google Patents
Punching equipment for building steel plate Download PDFInfo
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- CN210172579U CN210172579U CN201920901948.2U CN201920901948U CN210172579U CN 210172579 U CN210172579 U CN 210172579U CN 201920901948 U CN201920901948 U CN 201920901948U CN 210172579 U CN210172579 U CN 210172579U
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Abstract
The utility model relates to the technical field of punching of building steel plates, in particular to punching equipment of building steel plates, which comprises a movable box body, the bottom of the movable box body is connected with universal wheels through bolts, a control panel is fixedly arranged on the front surface of the movable box body, a collecting drawer is fixedly arranged on the right side wall of the movable box body, a mounting frame is fixedly arranged on the end surface of the movable box body, a pushing handle is fixedly arranged on the front surface of the mounting frame, positioning rods are fixedly arranged on the left side wall and the right side wall of the mounting frame, a U-shaped supporting frame is connected on the positioning rods, an X-axis motor is fixedly arranged on one side wall of the U-shaped supporting frame, the driving end of the X-axis motor penetrates through the side wall of the U-shaped supporting frame and is connected with one end of an X-axis lead screw, the utility model can be suitable for punching in different building, thereby the practicality is strong, more suits to use widely on a large scale.
Description
Technical Field
The utility model relates to a building steel sheet technical field that punches specifically is a punching equipment of building steel sheet.
Background
At present the punching of building steel sheet, only adopt single fixed drilling machine to the steel sheet, punch, and then punch in the position that the steel sheet is different, the position of the change steel sheet that need not stop, the position alignment drill bit below that will punch, and then punch, the position of the change steel sheet that does not stop, when a large amount of labours have been wasted, work efficiency reduces, present equipment positioning fixture that punches all is fixed can not use different steel sheets, can not satisfy the work demand and the iron fillings that punch now do not have the collection structure, thereby cause iron fillings mixed and disorderly phenomenon, thereby the demand is cleaned after the completion of the simultaneous working that causes certain safety threat to the staff, cause the waste of labour.
To sum up, the utility model provides a punching equipment of building steel sheet solves the problem that exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a punching equipment of building steel sheet to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a punching device for a building steel plate comprises a movable box body, wherein the bottom of the movable box body is connected with universal wheels through bolts, a control panel is fixedly arranged on the front surface of the movable box body, a collection drawer is fixedly arranged on the side wall of the right side of the movable box body, a mounting frame is fixedly arranged on the end surface of the movable box body, a pushing handle is fixedly arranged on the front surface of the mounting frame, positioning rods are fixedly arranged on the left side wall and the right side wall of the mounting frame, a U-shaped support frame is connected onto the positioning rods, an X-axis motor is fixedly arranged on one side wall of the U-shaped support frame, the driving end of the X-axis motor penetrates through the side wall of the U-shaped support frame and is connected to one end of an X-axis lead screw, the other end of the X-axis lead screw penetrates through a Z-axis mounting frame and is connected to the inside of an X-axis lead screw shaft sleeve, the X-axis lead screw, the two ends of the X-axis guide rod are respectively and fixedly connected to the side wall of the U-shaped support frame, a Z-axis motor is fixedly arranged at the center of the end face of the Z-axis mounting frame, the driving end of the Z-axis motor penetrates through the Z-axis mounting frame and is connected to one end of the Z-axis lead screw, the other end of the Z-axis lead screw penetrates through a drill mounting frame and is connected to the inside of a Z-axis lead screw shaft sleeve, the Z-axis lead screw shaft sleeve is fixedly arranged on the side wall of the bottom of the Z-axis mounting frame, the Z-axis guide rod is arranged on the back of the drill mounting frame and symmetrically based on the Z-axis lead screw, the two ends of the Z-axis guide rod are respectively and fixedly connected to the Z-axis mounting frame, a driving motor is fixedly arranged on the drill mounting frame, the driving end of the driving motor penetrates through the drill mounting frame and is connected with a drill, A right L-shaped fixing plate, a screw rod, a motor and a slide block, wherein the motor is fixedly connected on the right side of the right L-shaped fixing plate and on the end surface of the movable box body, the driving end of the motor is fixedly connected with a screw rod, the screw rod sequentially penetrates through the right L-shaped fixing plate and the left L-shaped fixing plate from left to right, the two end parts of the bottoms of the left L-shaped fixed plate and the right L-shaped fixed plate are respectively and fixedly provided with a sliding block, the sliding blocks are respectively and slidably connected with the inner part of a sliding chute arranged on the end surface of the movable box body, a Y-axis motor is fixedly arranged at the center of the back surface of the mounting rack, the driving end of the Y-axis motor penetrates through the mounting rack and is connected with one end of a Y-axis screw rod, the other end of the Y-axis screw rod penetrates through a Y-axis screw rod shaft sleeve to be connected inside a shaft sleeve, the shaft sleeve is fixedly arranged on the side wall of the mounting frame, the bottom fixedly connected with connecting plate of Y axle lead screw axle sleeve, the both ends of connecting plate are and lie in the below fixed connection of mounting bracket in the bottom of U type support frame.
Preferably, the universal wheel sets up four and all connects in the four corners department of removing the bottom half through the bolt, the universal wheel is the universal wheel that can lock.
Preferably, the control panel is respectively and electrically connected with an X-axis motor, a Z-axis motor, a driving motor, a motor and a Y-axis motor through guiding, the types of the X-axis motor, the Z-axis motor, the driving motor and the Y-axis motor are all square stepping motors of 6RK250GU-CF, and the type of the motor is 2IK06 RGN.
Preferably, the end face of the movable box body is an open box body, and the opening of the movable box body is arranged corresponding to the collection drawer in the movable box body.
Preferably, the connection mode of locating lever and U type support frame is sliding connection, the drive end of Y axle motor runs through the mounting bracket and is connected for rotating with the department of running through of mounting bracket, the connection mode of Y axle lead screw and Y axle lead screw axle sleeve is threaded connection, the connection mode of Y axle lead screw and axle sleeve is connected for rotating, the connecting plate is located the logical inslot portion that mounting bracket and removal box formed.
Preferably, the driving end of the X-axis motor penetrates through the side wall of the U-shaped support frame and is connected with the penetrating position of the side wall of the U-shaped support frame in a rotating mode, the X-axis lead screw is connected with the Z-axis mounting frame in a threaded mode, the X-axis lead screw is connected with the X-axis lead screw shaft sleeve in a rotating mode, and the Z-axis mounting frame is connected with the X-axis guide rod in a sliding mode.
Preferably, the driving end of the Z-axis motor penetrates through the Z-axis mounting frame and is rotatably connected with the penetrating position of the Z-axis mounting frame, the Z-axis lead screw is connected with the drill mounting frame in a threaded manner, the Z-axis lead screw is rotatably connected with a Z-axis lead screw shaft sleeve, and the drill mounting frame is connected with the Z-axis guide rod in a sliding manner.
Preferably, the driving end of the driving motor penetrates through the drill mounting frame and is rotatably connected with the penetrating position of the drill mounting frame, and the screw rod is respectively in threaded connection with the right L-shaped fixing plate and the left L-shaped fixing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through design X, Y, Z axle lead screw motion structure, thereby realized that the three direction of X, Y, Z moves, and then can realize carrying out the demand of punching to the different positions of steel sheet, the position of punching in the steel sheet difference has been solved, the position of the change steel sheet that need not stop, the position that will punch is aimed at the drill bit below, and then punch, the position of the change steel sheet that does not stop, when a large amount of labours have been wasted, the problem that work efficiency reduces, further improve work efficiency and further realized mechanization.
2. The utility model discloses in, through design steel sheet clamp structure, can be according to the big or small operation control panel control motor of steel sheet, at the lead screw respectively with right L type fixed plate, the connected mode of left L type fixed plate is under threaded connection's effect, make right L type fixed plate and left L type fixed plate relative motion, and then adjust the distance between right L type fixed plate and the left L type fixed plate, place right L type fixed plate with the steel sheet that will punch, between left L type fixed plate, press from both sides tightly, thereby can be suitable for the steel sheet of different sizes, the practicality is stronger, therefore the practicality is stronger.
3. The utility model discloses in, the terminal surface through removing the box is the opening box, and the opening that removes the box corresponds the setting with the collection drawer that removes the box inside, can carry out effectual collection to the iron fillings after punching to solved the iron fillings that punch and not collected the structure, thereby caused iron fillings mixed and disorderly phenomenon, thereby caused the staff to threaten the simultaneous work of certain safety and ended up the back demand clean, caused the problem of labour's waste.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a structural diagram of the steel plate clamping structure of the present invention;
fig. 4 is a schematic view of the bottom structure of the mounting rack of the present invention.
In the figure: 1-moving box body, 2-universal wheel, 3-control panel, 4-collecting drawer, 5-mounting rack, 6-pushing handle, 7-positioning rod, 8-U-shaped supporting rack, 9-X shaft motor, 10-X shaft screw rod, 11-Z shaft mounting rack, 12-X shaft screw rod shaft sleeve, 13-X shaft guide rod, 14-Z shaft motor, 15-Z shaft screw rod, 16-drill mounting rack, 17-Z shaft screw rod shaft sleeve, 18-Z shaft guide rod, 19-driving motor, 20-drill, 21-left L-shaped fixing plate, 22-steel plate clamping structure, 23-right L-shaped fixing plate, 24-screw rod, 25-motor, 26-sliding block, 27-sliding groove, 28-Y shaft motor, 29-Y shaft screw rod, 30-Y-axis lead screw shaft sleeve, 31-shaft sleeve and 32-connecting plate.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a punching device for a building steel plate comprises a movable box body 1, the bottom of the movable box body 1 is connected with universal wheels 2 through bolts, a control panel 3 is fixedly arranged on the front of the movable box body 1, a collecting drawer 4 is fixedly arranged on the right side wall of the movable box body 1, a mounting frame 5 is fixedly arranged on the end face of the movable box body 1, a pushing handle 6 is fixedly arranged on the front of the mounting frame 5, positioning rods 7 are fixedly arranged on the left side wall and the right side wall of the mounting frame 5, a U-shaped support frame 8 is connected onto the positioning rods 7, an X-axis motor 9 is fixedly arranged on one side wall of the U-shaped support frame 8, the driving end of the X-axis motor 9 penetrates through the side wall of the U-shaped support frame 8 and is connected to one end of an X-axis lead screw 10, the other end of the X-axis lead screw 10 penetrates through a Z-axis mounting frame 11 and is connected to the inside an X-axis lead screw shaft sleeve 12, the X-axis lead screw sleeve 12, two end parts of an X-axis guide rod 13 are respectively and fixedly connected to the side wall of the U-shaped support frame 8, a Z-axis motor 14 is fixedly arranged at the center of the end surface of a Z-axis mounting frame 11, the driving end of the Z-axis motor 14 penetrates through the Z-axis mounting frame 11 and is connected to one end part of a Z-axis screw rod 15, the other end of the Z-axis screw rod 15 penetrates through a drill mounting frame 16 and is connected to the inside of a Z-axis screw rod shaft sleeve 17, the Z-axis screw rod shaft sleeve 17 is fixedly arranged on the side wall at the bottom of the Z-axis mounting frame 11, Z-axis guide rods 18 are symmetrically arranged on the back surface of the drill mounting frame 16 based on the Z-axis screw rod 15, two ends of the Z-axis guide rods 18 are respectively and fixedly connected to the Z-axis mounting frame 11, a driving motor 19 is fixedly arranged on the drill mounting frame 16, the driving end part of the driving, the steel plate clamping structure 21 comprises a left L-shaped fixing plate 22, a right L-shaped fixing plate 23, a screw rod 24, a motor 25 and a sliding block 26, the motor 25 is fixedly connected to the right side of the right L-shaped fixing plate 23 and is positioned on the end face 1 of the movable box body 1, the driving end of the motor 25 is fixedly connected with the screw rod 24, the screw rod 24 sequentially penetrates through the right L-shaped fixing plate 23 and the left L-shaped fixing plate 22 from left to right, the sliding blocks 26 are fixedly arranged at the two end parts of the bottoms of the left L-shaped fixing plate 22 and the right L-shaped fixing plate 23, the sliding blocks 26 are respectively and slidably connected inside a sliding groove 27 formed in the end face of the movable box body 1, a Y-axis motor 28 is fixedly arranged at the center of the back face of the mounting frame 5, the driving end of the Y-axis motor 28 penetrates through the mounting frame 5 and is connected to, the bottom of Y axle lead screw axle sleeve 30 is fixedly connected with connecting plate 32, and the both ends of connecting plate 32 are and be located the below fixed connection of mounting bracket 5 in the bottom of U type support frame 8.
The utility model discloses work flow: when the device works, the universal wheel 2 is utilized to move the device to a working position, the device is electrified under the working state that the control panel 3 is respectively electrically connected with the X-axis motor 9, the Z-axis motor 14, the driving motor 19, the motor 25 and the Y-axis motor 28 through guiding, at the moment, the control panel 3 is operated to control the motor 25 according to the working requirement, and under the effect that the lead screw 24 is respectively in threaded connection with the right L-shaped fixing plate 23 and the left L-shaped fixing plate 22, the right L-shaped fixing plate 23 and the left L-shaped fixing plate 22 are moved relatively, the distance between the right L-shaped fixing plate 23 and the left L-shaped fixing plate 22 is adjusted, a steel plate needing to be punched is placed between the right L-shaped fixing plate 23 and the left L-shaped fixing plate 22 to be clamped, so that the device can be suitable for steel plates with different sizes, the practicability is stronger, at the moment, the control panel 3 is operated to respectively control the, The driving motor 19 and the Y-axis motor 28 rotate, the driving end of the X-axis motor 9 penetrates through the side wall of the U-shaped support frame 8 and is connected with the penetrating position of the side wall of the U-shaped support frame 8 in a rotating mode, the X-axis lead screw 10 is connected with the Z-axis mounting frame 11 in a threaded mode, the X-axis lead screw 10 is connected with the X-axis lead screw shaft sleeve 12 in a rotating mode, the Z-axis mounting frame 11 is connected with the X-axis guide rod 13 in a sliding mode to form an X-axis lead screw motion structure, the X-axis motor 9 rotates to drive the Z-axis mounting frame 11 to move in the X-axis direction or to be connected with the U-shaped support frame 8 in a sliding mode, the driving end of the Y-axis motor 28 penetrates through the mounting frame 5 and is connected with the penetrating position of the mounting frame 5 in a rotating mode, and the Y-axis lead screw 29 is connected with the Y-axis lead screw shaft, the Y-axis lead screw 29 is connected with the shaft sleeve 31 in a rotating manner to form a Y-axis lead screw motion structure, the Y-axis motor 28 rotates the U-shaped support frame 8 to move in the Y-axis direction, at the moment, the driving end of the Z-axis motor 14 penetrates through the Z-axis mounting frame 11 and is connected with the penetrating part of the Z-axis mounting frame 11 in a rotating manner, the Z-axis lead screw 15 is connected with the drill mounting frame 16 in a threaded manner, the Z-axis lead screw 15 is connected with the Z-axis lead screw shaft sleeve 17 in a rotating manner, the drill mounting frame 16 is connected with the Z-axis guide bar 18 in a sliding manner to form a Z-axis lead screw motion structure, the Z-axis motor 14 rotates to drive the drill mounting frame 16 to move in the Z-axis direction and simultaneously control the driving motor 19 to rotate to drive the drill bit 20 to drill the steel plate, the process can realize the three-axis direction motion and can drill different positions of the steel plate, satisfy the work demand to and be the opening box at the terminal surface that removes box 1, the opening that removes box 1 corresponds the setting with the collection drawer 4 that removes box 1 inside, can carry out effectual collection to the iron fillings after punching, thereby solved the iron fillings that punch and not collected the structure, thereby cause iron fillings mixed and disorderly phenomenon, thereby the demand is cleaned after the work finishes when causing certain security threat to the staff, causes the problem of labour's waste.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a punching equipment of building steel sheet, is including removing box (1), its characterized in that: the bottom of the movable box body (1) is connected with universal wheels (2) through bolts, a control panel (3) is fixedly arranged on the front of the movable box body (1), a collecting drawer (4) is fixedly arranged on the side wall of the right side of the movable box body (1), a mounting frame (5) is fixedly arranged on the end face of the movable box body (1), a pushing handle (6) is fixedly arranged on the front of the mounting frame (5), positioning rods (7) are fixedly arranged on the left side wall and the right side wall of the mounting frame (5), a U-shaped support frame (8) is connected on each positioning rod (7), an X-axis motor (9) is fixedly arranged on one side wall of the U-shaped support frame (8), the driving end of the X-axis motor (9) penetrates through the side wall of the U-shaped support frame (8) and is connected to one end of an X-axis lead screw (10), and the other end of the X-axis lead screw (10) penetrates through a, the X-axis lead screw shaft sleeve (12) is fixedly arranged on the side wall of the U-shaped support frame (8), X-axis guide rods (13) are symmetrically arranged on the back of the Z-axis mounting frame (11) for the axis based on the X-axis lead screw (10), two end parts of each X-axis guide rod (13) are respectively and fixedly connected onto the side wall of the U-shaped support frame (8), a Z-axis motor (14) is fixedly arranged at the center of the end surface of the Z-axis mounting frame (11), the driving end of the Z-axis motor (14) penetrates through the Z-axis mounting frame (11) and is connected to one end part of the Z-axis lead screw (15), the other end of the Z-axis lead screw (15) penetrates through the drill mounting frame (16) and is connected to the inside of the Z-axis lead screw shaft sleeve (17), the Z-axis lead screw shaft sleeve (17) is fixedly arranged on the side wall of the bottom of the Z-axis mounting frame (11), Z-axis guide rods (18) are symmetrically arranged, the both ends of Z axle guide bar (18) are fixed respectively and are connected on Z axle mounting bracket (11), the fixed driving motor (19) that is equipped with on drill bit mounting bracket (16), the drive end of driving motor (19) runs through drill bit mounting bracket (16) and is connected with drill bit (20), the below of drill bit (20) is and be located and be connected with steel sheet cramping structure (21) on mobile box (1) terminal surface, steel sheet cramping structure (21) are including left L type fixed plate (22), right L type fixed plate (23), lead screw (24), motor (25) and slider (26), the right side of right L type fixed plate (23) is and be located and move fixedly connected with motor (25) on box (1) terminal surface, the drive end fixedly connected with lead screw (24) of motor (25), lead screw (24) from left to right run through right L type fixed plate (23) in proper order, A left L-shaped fixing plate (22), two end parts of the bottoms of the left L-shaped fixing plate (22) and the right L-shaped fixing plate (23) are respectively and fixedly provided with a sliding block (26), the sliding blocks (26) are all connected inside a sliding groove (27) arranged on the end surface of the movable box body (1) in a sliding way, a Y-axis motor (28) is fixedly arranged at the center of the back of the mounting rack (5), the driving end of the Y-axis motor (28) penetrates through the mounting rack (5) and is connected with one end of a Y-axis screw rod (29), the other end of the Y-axis screw rod (29) penetrates through a Y-axis screw rod shaft sleeve (30) and is connected inside a shaft sleeve (31), the shaft sleeve (31) is fixedly arranged on the side wall of the mounting rack (5), the bottom of the Y-axis lead screw shaft sleeve (30) is fixedly connected with a connecting plate (32), the two end parts of the connecting plates (32) are positioned below the mounting rack (5) and are fixedly connected to the bottom of the U-shaped supporting frame (8).
2. The punching apparatus for construction steel plates according to claim 1, wherein: universal wheel (2) set up four and all pass through bolted connection in the four corners department of removing box (1) bottom, universal wheel (2) are the lockable universal wheel.
3. The punching apparatus for construction steel plates according to claim 1, wherein: control panel (3) are respectively through direction electric connection X axle motor (9), Z axle motor (14), driving motor (19), motor (25) and Y axle motor (28), the model of X axle motor (9), Z axle motor (14), driving motor (19) and Y axle motor (28) is the square step motor of 6RK250GU-CF, the model of motor (25) is 2IK06 RGN.
4. The punching apparatus for construction steel plates according to claim 1, wherein: the end face of the movable box body (1) is an open box body, and the opening of the movable box body (1) is arranged corresponding to the collection drawer (4) in the movable box body (1).
5. The punching apparatus for construction steel plates according to claim 1, wherein: the utility model discloses a portable wireless sensor, including locating lever (7) and U type support frame (8), the drive end of Y axle motor (28) runs through mounting bracket (5) and is connected for rotating with the department of running through connected mode of mounting bracket (5), Y axle lead screw (29) are threaded connection with the connected mode of Y axle lead screw axle sleeve (30), Y axle lead screw (29) are connected for rotating with the connected mode of axle sleeve (31), connecting plate (32) are located the logical inslot portion that mounting bracket (5) and mobile box (1) formed.
6. The punching apparatus for construction steel plates according to claim 1, wherein: the drive end of X axle motor (9) runs through the lateral wall of U type support frame (8) and is connected for rotating with the department of running through connection mode of U type support frame (8) lateral wall, X axle lead screw (10) are threaded connection with the connection mode of Z axle mounting bracket (11), X axle lead screw (10) are connected for rotating with the connection mode of X axle lead screw axle sleeve (12), the connection mode of Z axle mounting bracket (11) and X axle guide bar (13) is sliding connection.
7. The punching apparatus for construction steel plates according to claim 1, wherein: the driving end of the Z-axis motor (14) penetrates through the Z-axis mounting frame (11) and is connected with the penetrating position of the Z-axis mounting frame (11) in a rotating mode, the Z-axis screw rod (15) is connected with the drill mounting frame (16) in a threaded connection mode, the Z-axis screw rod (15) is connected with the Z-axis screw rod shaft sleeve (17) in a rotating mode, and the drill mounting frame (16) is connected with the Z-axis guide rod (18) in a sliding mode.
8. The punching apparatus for construction steel plates according to claim 1, wherein: the driving end of the driving motor (19) penetrates through the drill mounting frame (16) and is in rotary connection with the penetrating position of the drill mounting frame (16), and the lead screw (24) is in threaded connection with the right L-shaped fixing plate (23) and the left L-shaped fixing plate (22) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901948.2U CN210172579U (en) | 2019-06-15 | 2019-06-15 | Punching equipment for building steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901948.2U CN210172579U (en) | 2019-06-15 | 2019-06-15 | Punching equipment for building steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210172579U true CN210172579U (en) | 2020-03-24 |
Family
ID=69838036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920901948.2U Expired - Fee Related CN210172579U (en) | 2019-06-15 | 2019-06-15 | Punching equipment for building steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210172579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390292A (en) * | 2020-04-28 | 2020-07-10 | 盐城市崇达石化机械有限公司 | Machining equipment and machining method for pump head body forge piece of five-cylinder plunger pump |
| CN114147802A (en) * | 2021-12-08 | 2022-03-08 | 临海市千屹日用品有限公司 | Adopt disposable hole site former of piano keyboard of both sides processing structure |
| CN117245120A (en) * | 2023-11-15 | 2023-12-19 | 哈尔滨安宇迪航空工业股份有限公司 | Aviation combined material drilling equipment |
-
2019
- 2019-06-15 CN CN201920901948.2U patent/CN210172579U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390292A (en) * | 2020-04-28 | 2020-07-10 | 盐城市崇达石化机械有限公司 | Machining equipment and machining method for pump head body forge piece of five-cylinder plunger pump |
| CN111390292B (en) * | 2020-04-28 | 2020-09-25 | 盐城市崇达石化机械有限公司 | Machining equipment and machining method for pump head body forge piece of five-cylinder plunger pump |
| CN114147802A (en) * | 2021-12-08 | 2022-03-08 | 临海市千屹日用品有限公司 | Adopt disposable hole site former of piano keyboard of both sides processing structure |
| CN117245120A (en) * | 2023-11-15 | 2023-12-19 | 哈尔滨安宇迪航空工业股份有限公司 | Aviation combined material drilling equipment |
| CN117245120B (en) * | 2023-11-15 | 2024-02-13 | 哈尔滨安宇迪航空工业股份有限公司 | Aviation combined material drilling equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |