CN214108483U - A steel slotted bridge positioning and punching device - Google Patents
A steel slotted bridge positioning and punching device Download PDFInfo
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- CN214108483U CN214108483U CN202023134207.8U CN202023134207U CN214108483U CN 214108483 U CN214108483 U CN 214108483U CN 202023134207 U CN202023134207 U CN 202023134207U CN 214108483 U CN214108483 U CN 214108483U
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- 238000004080 punching Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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Abstract
本实用新型属于定位打孔技术领域，尤其为一种钢制槽式桥架定位打孔装置，包括顶板，所述顶板的左侧固定连接有竖板，竖板的右侧固定连接有第一电动伸缩杆，第一电动伸缩杆的右端固定连接有方块，顶板的上表面开设有第一长形孔，顶板的上表面滑动连接有T形滑块，T形滑块的底端延伸至顶板的下方并与方块固定连接，方块的底部固定连接有第二电动伸缩杆，第二电动伸缩杆的底端固定连接有冲孔头，竖板的底部固定连接有后侧为封口设置的回形板，回形板的上表面开设有第二长形孔。本实用新型通过顶板、第二电机、第二螺杆、T形滑块和方块设置，解决了不便于将桥架夹持固定后进行定位打孔以及不便于人们移动后及时的固定的问题。
The utility model belongs to the technical field of positioning and punching, in particular to a positioning and punching device for a steel slot-type bridge, comprising a top plate, a vertical plate is fixedly connected to the left side of the top plate, and a first electric motor is fixedly connected to the right side of the vertical plate. The telescopic rod, the right end of the first electric telescopic rod is fixedly connected with a square block, the upper surface of the top plate is provided with a first elongated hole, the upper surface of the top plate is slidably connected with a T-shaped slider, and the bottom end of the T-shaped slider extends to the bottom of the top plate. The bottom of the block is fixedly connected with the square, the bottom of the square is fixedly connected with a second electric telescopic rod, the bottom end of the second electric telescopic rod is fixedly connected with a punching head, and the bottom of the vertical plate is fixedly connected with a return plate with a sealing setting on the rear side. , the upper surface of the return plate is provided with a second elongated hole. The utility model solves the problems of inconvenience for positioning and punching after clamping and fixing the bridge frame and inconvenience for people to fix in time after moving through the arrangement of the top plate, the second motor, the second screw rod, the T-shaped slider and the block.
Description
Technical Field
The utility model relates to a location punching technical field specifically is a steel slot type crane span structure location perforating device.
Background
The bridge frame is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and consists of a support, a supporting arm, an installation accessory and the like. Can independently erect, also can lay on various buildings and piping lane support, embody simple structure, and is handsome in appearance, dispose characteristics such as nimble and easy maintenance, the crane span structure needs to be fixed through the fastener when the installation, generally need punch in advance, but current location perforating device is not convenient for fix a position the punching after the crane span structure centre gripping is fixed, traditional mode of punching causes the crane span structure skew easily under the puncher impulsive force, thereby make the skew in hole uneven, current perforating device is not convenient for people and removes timely fixed in back simultaneously, can not satisfy practical demand, therefore we have proposed a steel slot type crane span structure location perforating device and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a steel slot type crane span structure location perforating device has solved and has not been convenient for fix a position after fixing the crane span structure centre gripping and punch and not be convenient for people remove the timely fixed problem in back.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a steel slot type bridge positioning and punching device comprises a top plate, wherein a vertical plate is fixedly connected to the left side of the top plate, a first electric telescopic rod is fixedly connected to the right side of the vertical plate, a square block is fixedly connected to the right end of the first electric telescopic rod, a first long hole is formed in the upper surface of the top plate, a T-shaped sliding block is slidably connected to the upper surface of the top plate, the bottom end of the T-shaped sliding block extends to the lower side of the top plate and is fixedly connected with the square block, a second electric telescopic rod is fixedly connected to the bottom end of the square block, a punching head is fixedly connected to the bottom end of the second electric telescopic rod, a return plate with a sealed opening is fixedly connected to the rear side of the bottom of the vertical plate, a second long hole is formed in the upper surface of the return plate, two T-shaped plates are slidably connected to the upper surface of the return plate, the bottoms of the two T-shaped plates extend to the inner wall of the top of the return plate, a connecting plate is fixedly connected to the bottoms of the two T-shaped plates, and a positioning rod is fixedly connected between the left inner wall and right inner walls of the second long hole, the two T-shaped plates are sleeved outside the positioning rod in a sliding manner, a first spring is fixedly connected between one side, away from each other, of each of the two T-shaped plates and the corresponding inner wall of the second long hole, the inner wall at the bottom of each return plate is fixedly connected with a first motor, the inner wall at the rear side of each return plate is fixedly connected with a square plate, the bottom of each square plate is rotatably connected with a first screw, the bottom end of each first screw is fixedly connected with an output shaft of the corresponding first motor, the inner wall at the bottom of each return plate is fixedly connected with two first round rods, the outer sides of the two first round rods are respectively and slidably connected with a second round rod, a second spring is fixedly connected between the bottom end of each second round rod and the inner wall at the bottom of each return plate, the tops of the two second round rods are respectively and fixedly connected with a fixed block, a transverse rod is arranged in each return plate, the two fixed blocks are fixedly sleeved outside the transverse rods, a connecting rod is rotatably connected between the fixed block and the corresponding connecting plate, and the lower surface of the transverse rod is fixedly connected with two vertical rods, the bottom ends of the two vertical rods are fixedly connected with a movable plate, and the movable plate is sleeved on the outer side of the first screw rod in a threaded manner.
As a preferred technical proposal of the utility model, the lower surface of the return plate is fixedly connected with two supporting legs, the right side of one supporting leg with the two supporting legs positioned on the right side is fixedly connected with a second motor, one side of the two supporting legs which are close to each other is rotatably connected with a second screw rod, the right end of the second screw rod is fixedly connected with the output shaft of the second motor, one side of the two supporting legs which are close to each other is fixedly connected with two guide rods, the outer sides of the two guide rods are slidably connected with two rectangular blocks, the threaded sleeves of the two rectangular blocks are arranged on the outer side of the second screw rod, the bottoms of the two rectangular blocks are both fixedly connected with two triangular blocks, one side of the two supporting legs which are close to each other is fixedly connected with a limiting plate, two long plates are arranged below the limiting plate, a plurality of third springs are fixedly connected between the limiting plate and the two long plates, and the left sides and the right sides of the two long plates are both fixedly connected with moving legs, the bottom of the moving leg is rotatably connected with a wheel, the top of the moving leg extends to the upper part of the limiting plate and is embedded with a ball, and the ball is matched with the corresponding triangular block.
As a preferred technical scheme of the utility model, first screw hole, screw hole and first screw rod threaded connection have been seted up to the upper surface of movable plate.
As a preferred technical scheme of the utility model, two round holes and second screw hole have all been seted up on the right side of two rectangular blocks, and two second screw hole screw threads are revolved to opposite, the outer side sliding connection of the inner wall of two round holes and the guide bar that corresponds, two second screw holes and second screw rod threaded connection.
As a preferred technical scheme of the utility model, lie in the right side fixedly connected with bearing of left supporting leg in two supporting legs, the inner circle of bearing and the outside fixed connection of second screw rod.
As a preferred technical scheme of the utility model, four square holes have been seted up to the upper surface of limiting plate, the inner wall in square hole and the outside sliding connection of the removal leg that corresponds.
(III) advantageous effects
Compared with the prior art, the utility model provides a steel slot type crane span structure location perforating device possesses following beneficial effect:
1. this steel slot type crane span structure location perforating device through the setting and the cooperation of roof, first electric telescopic handle, second electric telescopic handle, T shape slider and square for two T shaped plates move to the direction that is close to each other, fix a position the crane span structure and punch, have solved traditional location perforating device and have been not convenient for fix a position the problem of punching after fixing the crane span structure centre gripping.
2. This steel slot type crane span structure location perforating device through the setting and the cooperation of second motor, second screw rod, supporting leg, third spring and wheel, makes to promote to return the shaped plate and drive the wheel and remove suitable position back, and is timely to fix location perforating device, has solved traditional perforating device and has not been convenient for people and has removed the timely fixed problem in back.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom perspective view of FIG. 1;
FIG. 3 is a schematic top perspective view of FIG. 1;
FIG. 4 is an enlarged perspective view of part A of FIG. 1;
FIG. 5 is an enlarged perspective view of part B of FIG. 1;
fig. 6 is an enlarged perspective view of a portion C of fig. 3.
In the figure: 1. a top plate; 2. a vertical plate; 3. a first electric telescopic rod; 4. a second electric telescopic rod; 5. a return plate; 6. a connecting plate; 7. supporting legs; 8. a second motor; 9. a T-shaped plate; 10. a punching head; 11. a square block; 12. a T-shaped slider; 13. a fixed block; 14. moving the plate; 15. a first motor; 16. a vertical rod; 17. a second round bar; 18. a first round bar; 19. a second spring; 20. a first screw; 21. a square plate; 22. a cross bar; 23. a connecting rod; 24. a triangular block; 25. moving the legs; 26. a limiting plate; 27. a third spring; 28. a long plate; 29. a wheel; 30. a rectangular block; 31. a guide bar; 32. a second screw; 33. positioning a rod; 34. a first spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: a steel slot type bridge positioning and punching device comprises a top plate 1, wherein a vertical plate 2 is fixedly connected to the left side of the top plate 1, a first electric telescopic rod 3 is fixedly connected to the right side of the vertical plate 2, a square 11 is fixedly connected to the right end of the first electric telescopic rod 3, a first elongated hole is formed in the upper surface of the top plate 1, a T-shaped sliding block 12 is slidably connected to the upper surface of the top plate 1, the bottom end of the T-shaped sliding block 12 extends to the lower side of the top plate 1 and is fixedly connected with the square 11, a second electric telescopic rod 4 is fixedly connected to the bottom of the square 11, a punching head 10 is fixedly connected to the bottom end of the second electric telescopic rod 4, a return plate 5 with a sealed opening at the rear side is fixedly connected to the bottom of the vertical plate 2, a second elongated hole is formed in the upper surface of the return plate 5, two T-shaped plates 9 are slidably connected to the upper surface of the return plate 5, and the bottoms of the two T-shaped plates 9 extend to the inner wall of the top of the return plate 5, the bottoms of the two T-shaped plates 9 are fixedly connected with a connecting plate 6, a positioning rod 33 is fixedly connected between the left inner wall and the right inner wall of the second elongated hole, the two T-shaped plates 9 are sleeved outside the positioning rod 33 in a sliding manner, a first spring 34 is fixedly connected between the side, away from each other, of the two T-shaped plates 9 and the corresponding inner wall of the second elongated hole, the bottom inner wall of the return plate 5 is fixedly connected with a first motor 15, the rear inner wall of the return plate 5 is fixedly connected with a square plate 21, the bottom of the square plate 21 is rotatably connected with a first screw rod 20, the bottom end of the first screw rod 20 is fixedly connected with an output shaft of the first motor 15, the bottom inner wall of the return plate 5 is fixedly connected with two first round rods 18, the outer sides of the two first round rods 18 are respectively and slidably connected with a second round rod 17, a second spring 19 is fixedly connected between the bottom end of the second round rod 17 and the bottom inner wall of the return plate 5, and the tops of the two second round rods 17 are respectively and fixedly connected with a fixed block 13, the return plate 5 is internally provided with a cross rod 22, the two fixing blocks 13 are fixedly sleeved on the outer side of the cross rod 22, the fixing blocks 13 and the corresponding connecting plates 6 are rotatably connected with connecting rods 23, the lower surface of the cross rod 22 is fixedly connected with two vertical rods 16, the bottom ends of the two vertical rods 16 are fixedly connected with a movable plate 14, and the movable plate 14 is sleeved on the outer side of the first screw rod 20 in a threaded manner.
In this embodiment, the punching head 10 is convenient to move to a proper position to punch different positions by the arrangement of the first electric telescopic rod 3, the bridge frame is convenient to clamp and fix and then punch by the arrangement of the two T-shaped plates 9, and the movable plate 14 is convenient to drive to move up and down by the arrangement of the first screw 20.
Specifically, the lower surface of the return plate 5 is fixedly connected with two supporting legs 7, the right side of one supporting leg 7 on the right side of the two supporting legs 7 is fixedly connected with a second motor 8, one side of the two supporting legs 7 close to each other is rotatably connected with a second screw 32, the right end of the second screw 32 is fixedly connected with an output shaft of the second motor 8, one side of the two supporting legs 7 close to each other is fixedly connected with two guide rods 31, the outer sides of the two guide rods 31 are slidably connected with two rectangular blocks 30, the outer sides of the second screw 32 are sleeved with the two rectangular blocks 30 in a threaded manner, the bottoms of the two rectangular blocks 30 are fixedly connected with two triangular blocks 24, one side of the two supporting legs 7 close to each other is fixedly connected with a limiting plate 26, two long plates 28 are arranged below the limiting plate 26, a plurality of third springs 27 are fixedly connected between the limiting plate 26 and the two long plates 28, and moving legs 25 are fixedly connected on the left side and the right side of the two long plates 28, the bottom of the movable leg 25 is rotatably connected with a wheel 29, the top of the movable leg 25 extends to the upper part of the limit plate 26 and is embedded with balls, and the balls are matched with the corresponding triangular blocks 24.
In this embodiment, the supporting legs 7 are arranged to support and fix, the return plate 5 is convenient to move on the ground through the arrangement of the four wheels 29, and the balls are arranged to be matched with the triangular blocks 24.
Specifically, a first threaded hole is formed in the upper surface of the moving plate 14, and the threaded hole is in threaded connection with the first screw 20.
In this embodiment, the first threaded hole is formed to allow the moving plate 14 to move up and down, and to be fixed in time after moving.
Specifically, two round holes and second screw holes have all been seted up on two rectangular blocks 30's right side, and two second screw hole screw threads are turned around to opposite, the inner wall of two round holes and the outside sliding connection of the guide bar 31 that corresponds, two second screw holes and second screw rod 32 threaded connection.
In this embodiment, through the setting of two screw threads to opposite second screw hole soon, be convenient for remove timely fixed effect in back to two rectangular blocks 30, the setting of two round holes for two rectangular blocks 30 slide in the outside horizontal slip of two guide bars 31, the phenomenon of skew can not appear.
Specifically, a bearing is fixedly connected to the right side of one supporting leg 7 located on the left side of the two supporting legs 7, and an inner ring of the bearing is fixedly connected to the outer side of the second screw 32.
In this embodiment, the position of the second screw 32 is located by the arrangement of the bearing, so that the second screw 32 can only rotate, and the phenomenon of position deviation cannot occur.
Specifically, four square holes are formed in the upper surface of the limiting plate 26, and the inner walls of the square holes are slidably connected with the outer sides of the corresponding moving legs 25.
In this embodiment, the square hole is provided, so that the movable leg 25 can be conveniently positioned, the movable leg 25 can only move up and down, and the phenomenon of position deviation cannot occur.
The utility model discloses a theory of operation and use flow: when the punching device is needed to be used to move the return plate 5 to a proper position and fix the return plate, the second motor 8 is started to rotate in the forward direction, the second motor 8 drives the second screw rod 32 to rotate, the second screw rod 32 drives the two rectangular blocks 30 to move in the direction of approaching each other, the two rectangular blocks 30 slide on the outer sides of the two guide rods 31, the rectangular blocks 30 drive the two corresponding triangular blocks 24 to move in the direction of approaching each other, the triangular blocks 24 squeeze the corresponding balls in the moving process, the balls drive the corresponding moving legs 25 to move downwards under the action of the squeezing force, the moving legs 25 drive the corresponding long plates 28 to move downwards, the long plates 28 stretch the corresponding third springs 27 in the downward moving process, when the wheels 29 are in contact with the ground, the second motor 8 is turned off, the return plate 5 is then pushed to drive the wheels 29 to move on the ground, when the return plate 5 is moved to the proper position and needs to be fixed, similarly, when the second motor 8 is started to rotate reversely, the two rectangular blocks 30 move in the direction away from each other, the extrusion force on the balls is released, the third spring 27 is reset, the wheels 29 are driven to retract upwards, and the return plate 5 is fixed on the ground;
when the bridge is required to be positioned and punched, the bridge is placed between two T-shaped plates 9, a first motor 15 is started to rotate in the forward direction, the first motor 15 drives a first screw rod 20 to move upwards, the first screw rod 20 drives a moving plate 14 to move upwards, the moving plate 14 drives a cross rod 22 to move upwards through two vertical rods 16, the cross rod 22 drives two fixed blocks 13 to move upwards, the two fixed blocks 13 drive a second round rod 17 to move upwards, the second round rod 17 stretches a corresponding second spring 19 in the moving process, the two fixed blocks 13 extrude corresponding connecting rods 23 in the upward moving process, the two connecting rods 23 rotate and move under the action of extrusion force, and the two connecting rods 23 drive the corresponding T-shaped plates 9 to move towards the directions close to each other, so that the bridge is clamped and fixed; start first electric telescopic handle 3 and drive square 11 through T shape slider 12 and slide right immediately, square 11 drives second electric telescopic handle 4 and removes to the right side, and second electric telescopic handle 4 drives punching head 10 and removes right, when removing the position alignment with needs punch, drives punching head 10 downstream and punches starting second electric telescopic handle 4, and the step can continuously punch above the repetition.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a steel slot type crane span structure location perforating device, includes roof (1), its characterized in that: the left side of the top plate (1) is fixedly connected with a vertical plate (2), the right side of the vertical plate (2) is fixedly connected with a first electric telescopic rod (3), the right end of the first electric telescopic rod (3) is fixedly connected with a square block (11), the upper surface of the top plate (1) is provided with a first elongated hole, the upper surface of the top plate (1) is connected with a T-shaped sliding block (12) in a sliding manner, the bottom end of the T-shaped sliding block (12) extends to the lower part of the top plate (1) and is fixedly connected with the square block (11), the bottom of the square block (11) is fixedly connected with a second electric telescopic rod (4), the bottom end of the second electric telescopic rod (4) is fixedly connected with a punching head (10), the rear side of the bottom of the vertical plate (2) is fixedly connected with a return plate (5) arranged for sealing, the upper surface of the return plate (5) is provided with a second elongated hole, the upper surface of the return plate (5) is connected with two T-shaped plates (9), the bottoms of the two T-shaped plates (9) extend to the inner wall of the top of the return plate (5), the bottoms of the two T-shaped plates (9) are fixedly connected with a connecting plate (6), a positioning rod (33) is fixedly connected between the inner wall of the left side and the inner wall of the right side of the second elongated hole, the two T-shaped plates (9) are sleeved on the outer side of the positioning rod (33) in a sliding manner, a first spring (34) is fixedly connected between one side, away from each other, of the two T-shaped plates (9) and the inner wall of the corresponding second elongated hole, a first motor (15) is fixedly connected with the inner wall of the bottom of the return plate (5), a square plate (21) is fixedly connected with the inner wall of the rear side of the return plate (5), a first screw rod (20) is rotatably connected with the bottom of the square plate (21), the bottom end of the first screw rod (20) is fixedly connected with an output shaft of the first motor (15), two first round rods (18) are fixedly connected with the inner wall of the bottom of the return plate (5), the equal sliding connection in the outside of two first round bars (18) has second round bar (17), fixedly connected with second spring (19) between the bottom of second round bar (17) and the bottom inner wall of time-return shaped plate (5), the equal fixedly connected with fixed block (13) in top of two second round bars (17), be equipped with horizontal pole (22) in time-return shaped plate (5), the outside at horizontal pole (22) is established to two fixed block (13) fixed sleeves, it is connected with connecting rod (23) to rotate between fixed block (13) and corresponding connecting plate (6), two montants (16) of lower fixed surface of horizontal pole (22), the bottom fixedly connected with movable plate (14) of two montants (16), movable plate (14) thread bush is in the outside of first screw rod (20).
2. The positioning and punching device for the steel trough-type bridge frame of claim 1, wherein: the lower surface of the return-shaped plate (5) is fixedly connected with two supporting legs (7), the right side of one supporting leg (7) on the right side of the two supporting legs (7) is fixedly connected with a second motor (8), one side, close to each other, of the two supporting legs (7) is rotatably connected with a second screw rod (32), the right end of the second screw rod (32) is fixedly connected with an output shaft of the second motor (8), one side, close to each other, of the two supporting legs (7) is fixedly connected with two guide rods (31), the outer sides of the two guide rods (31) are slidably connected with two rectangular blocks (30), the outer sides of the second screw rod (32) are sleeved with the two rectangular blocks (30) in a threaded manner, the bottoms of the two rectangular blocks (30) are fixedly connected with two triangular blocks (24), one side, close to each other, of the two supporting legs (7) is fixedly connected with a limiting plate (26), and two long plates (28) are arranged below the limiting plate (26), a plurality of third springs (27) are fixedly connected between the limiting plate (26) and the two long plates (28), the left side and the right side of the two long plates (28) are fixedly connected with moving legs (25), the bottom of each moving leg (25) is rotatably connected with a wheel (29), the top of each moving leg (25) extends to the upper portion of the limiting plate (26) and is embedded with a ball, and the ball is matched with the corresponding triangular block (24).
3. The positioning and punching device for the steel trough-type bridge frame of claim 1, wherein: the upper surface of the moving plate (14) is provided with a first threaded hole, and the threaded hole is in threaded connection with the first screw (20).
4. The positioning and punching device for the steel trough-type bridge frame of claim 2, wherein: two round holes and second screw hole have all been seted up on the right side of two rectangular blocks (30), and two second screw hole screw threads are revolved to opposite, the outside sliding connection of the inner wall of two round holes and corresponding guide bar (31), two second screw holes and second screw rod (32) threaded connection.
5. The positioning and punching device for the steel trough-type bridge frame of claim 2, wherein: the right side of one supporting leg (7) on the left side in the two supporting legs (7) is fixedly connected with a bearing, and the inner ring of the bearing is fixedly connected with the outer side of the second screw rod (32).
6. The positioning and punching device for the steel trough-type bridge frame of claim 2, wherein: four square holes are formed in the upper surface of the limiting plate (26), and the inner walls of the square holes are in sliding connection with the outer sides of the corresponding moving legs (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134207.8U CN214108483U (en) | 2020-12-23 | 2020-12-23 | A steel slotted bridge positioning and punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134207.8U CN214108483U (en) | 2020-12-23 | 2020-12-23 | A steel slotted bridge positioning and punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214108483U true CN214108483U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023134207.8U Expired - Fee Related CN214108483U (en) | 2020-12-23 | 2020-12-23 | A steel slotted bridge positioning and punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214108483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289616A (en) * | 2021-12-14 | 2022-04-08 | 常熟市绿一电器配件制造有限公司 | One-step stamping forming die for arc-extinguishing grid |
| CN115647426A (en) * | 2022-11-09 | 2023-01-31 | 吴江市明港道桥工程有限公司 | Clamping and punching device for bridge steel structure machining |
-
2020
- 2020-12-23 CN CN202023134207.8U patent/CN214108483U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289616A (en) * | 2021-12-14 | 2022-04-08 | 常熟市绿一电器配件制造有限公司 | One-step stamping forming die for arc-extinguishing grid |
| CN115647426A (en) * | 2022-11-09 | 2023-01-31 | 吴江市明港道桥工程有限公司 | Clamping and punching device for bridge steel structure machining |
| CN115647426B (en) * | 2022-11-09 | 2025-02-07 | 吴江市明港道桥工程有限公司 | A clamping and punching device for processing bridge steel structure |
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