CN215697290U - Guardrail punching device - Google Patents
Guardrail punching device Download PDFInfo
- Publication number
- CN215697290U CN215697290U CN202121883628.2U CN202121883628U CN215697290U CN 215697290 U CN215697290 U CN 215697290U CN 202121883628 U CN202121883628 U CN 202121883628U CN 215697290 U CN215697290 U CN 215697290U
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- China
- Prior art keywords
- punch
- turntable
- punching device
- fixed plate
- hole
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 26
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a guardrail punching device, which comprises a workbench, wherein a hydraulic cylinder is arranged above the workbench through a fixed frame, a punch rod is connected below the hydraulic cylinder in a driving way, a fixed plate is arranged above the workbench, an operation hole is formed in one side of the vertical surface of the fixed plate, which is positioned at the central point of the fixed plate, is positioned right below the punch rod and vertically corresponds to the punch rod, a turntable is rotatably connected above the fixed plate, at least two mounting holes are uniformly formed in the upper surface of the turntable, a rotatable turntable is arranged on the workbench, punches with different shapes or sizes are driven to rotate through the turntable, so that the punch rod can be quickly switched to any punch head in the turntable, in the process, various fixing screws and fixing components are not required to be disassembled too much, the time required in the process of replacing the punch head is reduced, and the complexity of the dismounting and mounting procedures of the punch rod or the punch head is reduced, the diversity and the work efficiency of punching processing are improved.
Description
Technical Field
The utility model relates to the technical field of mechanical punching, in particular to a guardrail punching device.
Background
The guardrail is in the production and processing process, the pole setting or the horizontal pole in the guardrail need to be punched a hole by using the guardrail punching device, make things convenient for pole setting and horizontal pole to dock installation each other, because the different positions of different guardrails or guardrails, its shape or size that punches a hole or have the difference, reply the punching a hole of different shapes or sizes, then need use different plungers, present guardrail punching device can only use a plunger, when needing to change other plungers, then need disassemble fixed components such as a large amount of fixed screws or bolts, the change process is too complicated slow, can not in time reply the processing of punching a hole of different apertures or shapes, the work efficiency of the processing of punching a hole has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a guardrail punching device.
In order to achieve the purpose, the utility model adopts the following technical scheme that the guardrail punching device comprises a workbench, a hydraulic cylinder is arranged above the workbench through a fixing frame, a punch rod is connected below the hydraulic cylinder in a driving mode, a fixing plate is arranged above the workbench, an operation hole is formed in one side, located at the central point of the fixing plate, of the vertical surface of the fixing plate, the operation hole is located right below the punch rod and vertically corresponds to the punch rod, a rotary table is rotatably connected above the fixing plate, at least two mounting holes are uniformly formed in the upper surface of the rotary table, adaptive punches are arranged in the mounting holes, the punch rod rotates along with the rotary table, and the punches in the rotary table are switched at will.
Preferably, an arc groove is formed above the punch, an arc-shaped cavity is formed in the arc groove, a notch is formed above the arc groove and located in the cavity, the width of the cavity is 1-3cm wider than that of the notch, the lower surface of the arc groove is flush with the upper surface of the turntable, a tenon structure is arranged at one end of the punch, located at one end of the punch, and is matched with the cavity of the arc groove, and the tenon structure at one end of the punch switches the track of each punch to coincide with the concentric circle track formed by the connecting line of the arc groove cavity on each punch.
Preferably, the height of the punch is 3-5cm thicker than the thickness of the fixing plate, a through hole communicated with the operation hole is formed in the fixing plate above the operation hole, and the through hole corresponds to the mounting hole.
Preferably, the horizontal section of the mounting holes is in a circular, oval or square structure, and the difference of the inner diameters of the mounting holes in the same shape is 2-5 cm.
Preferably, at least two upper notches and at least two lower notches are respectively arranged on the vertical surface between the turntable and the fixed plate, the upper notches and the lower notches are mutually combined into a limiting groove, and a limiting plate is arranged in the limiting groove.
Preferably, the inside of workstation is provided with servo motor, servo motor rotates with the carousel and is connected, the controller is installed to one side of workstation, controller and servo motor electric connection.
Compared with the prior art, the utility model provides a guardrail punching device, which has the following beneficial effects:
through setting up rotatable carousel on the workstation, utilize the carousel to drive each drift of different shapes or size and rotate to make arbitrary drift that the jumper bar can the fast switch over carousel in, the in-process need not too much to disassemble various fixed screws and fixed subassembly, has reduced the required time of changing the drift in-process, has reduced the complexity of jumper bar or drift dismouting process, has improved the variety and the work efficiency of the processing of punching a hole.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a turntable according to the present invention;
FIG. 3 is a top view of the turntable of the present invention;
FIG. 4 is a schematic view of the assembly of the fixed plate and the turntable according to the present invention;
FIG. 5 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 6 is a schematic structural view of a punch A of the present invention;
FIG. 7 is a schematic structural view of a punch B of the present invention;
FIG. 8 is a schematic structural view of a punch C according to the present invention;
fig. 9 is a schematic structural view of a punch D of the present invention.
Wherein: 1-a workbench; 2, fixing a plate; 3, rotating the disc; 4-punching rod; 5-a hydraulic cylinder; 6-operation hole; 701-punch A; 702-punch B; 703-punch C; 704-punch D; 8-a limiting plate; 9-a controller; 101-mounting hole A; 102-mounting hole B; 103-mounting hole C; 104-mounting hole D; 11-servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model. In addition, the terms "upper", "lower", "left", "right", "top" and "bottom" used in the present specification are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the top is not limited to the scope of the present invention.
Embodiment one, as shown in fig. 1-4, a guardrail punching device, including workstation 1 and pneumatic cylinder 5, the drive of 5 low ends of pneumatic cylinder is connected with jumper bar 4 of quadrangular structure, 4 low ends of jumper bar are provided with the structure of the shape of falling T tenon with arc groove cavity looks adaptation, fixed plate 2 that workstation 1 top set up and circular shape carousel 3's width looks adaptation, fixed plate 2 thickness is 5cm, evenly distributed has the mounting hole a101 of the quadrangular structure that the diameter is 2cm on the carousel 3, the mounting hole B102 of the quadrangular structure that the diameter is 1.2cm, the mounting hole C103 of oval cylinder structure and the mounting hole D104 of cylinder structure, and corresponding drift a701, drift B702, drift C703 and drift D have respectively been placed in proper order to four mounting hole insides, the height of drift is 8 cm.
The working principle is as follows: putting a processed object into the operation hole 6, when punching holes in the shape of the punch A701 need to be processed, clockwise rotating the turntable 3 to enable the turntable 3 to drive the mounting hole A101 to rotate to be right above the operation hole 6, in the rotating process, the left side of the tenon structure of the punch rod 4 slides into the arc groove cavity of the punch A701 from the right side of the punch A701, meanwhile, four upper notches on the turntable 3 are respectively combined with four lower notches on the fixing plate 2 correspondingly to form four limiting grooves, and the limiting plate 8 is inserted into one of the limiting grooves; starting a hydraulic pump to drive a hydraulic cylinder 5, so that a punch rod 4 drives a punch A701 to penetrate through a through hole from an installation hole A101 and enter an operation hole 6, and punching a machined object; when drift B702 needs to be changed, the height of drift B4 resets, drift 4 can drive drift A701 and rise and get back to in mounting hole A101, extract limiting plate 8 in the spacing inslot, clockwise rotation carousel 3, the arc groove left side roll-off in drift A701 can be followed to the tenon structure on drift 4, and inside the arc groove cavity in drift B702 is slided into on the drift B702 right side from mounting hole B102, and simultaneously, last notch on the carousel 3 corresponds with the lower notch on fixed plate 2 and makes up into new spacing groove, insert this spacing inslot to limiting plate 8, it can to start hydraulic pump drive pneumatic cylinder 5.
Embodiment two, as shown in fig. 5, a guardrail punching device, this embodiment is basically the same as embodiment one, the difference lies in that embodiment one is the manual switching limit control, this embodiment is the automatic switching limit control, wherein carousel 3 drives its rotation through the servo motor 11 of workstation 1 internally mounted, need not use spacing groove and limiting plate 8 to carry on spacingly to carousel 3, only need through controller 9 control servo motor 11, make it drive carousel 3 angle of rotation at every turn keep 90 degrees all the time, and after rotating at every turn, one of them mounting hole just is located directly over operation hole 6 can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a guardrail punching device, includes the workstation, the workstation top is provided with the pneumatic cylinder through the mount, pneumatic cylinder below drive is connected with the jumper bar, the top of workstation is provided with the fixed plate, the operation hole has been seted up to one side that the fixed plate perpendicular is located the fixed plate central point, the operation hole is located the jumper bar under to correspond perpendicularly with the jumper bar, its characterized in that, the top of fixed plate is rotated and is connected with the carousel, two at least mounting holes have evenly been seted up to the carousel upper surface, be equipped with the drift of looks adaptation in the mounting hole, the jumper bar rotates along with the carousel, switches the drift in the carousel wantonly.
2. The guardrail punching device according to claim 1, wherein an arc groove is formed above the punch, an arc-shaped cavity is formed inside the arc groove, a gap is formed above the arc groove, the width of the cavity is 1-3cm wider than that of the gap, the lower surface of the arc groove is flush with the upper surface of the turntable, a tenon structure is arranged at one end of the punch, the tenon structure at one end of the punch is matched with the cavity of the arc groove, and the tenon structure at one end of the punch switches the track of each punch to coincide with the concentric track formed by the connecting line of the arc groove cavity on each punch.
3. The guardrail punching device according to claim 1, wherein the height of the punch is 3-5cm thicker than the thickness of the fixing plate, the fixing plate is provided with a through hole which is arranged above the operation hole and communicated with the operation hole, and the through hole is corresponding to the mounting hole.
4. The guardrail punching device of claim 1, wherein the horizontal section of the mounting holes is circular, oval or square, and the difference of the inner diameters of the mounting holes with the same shape is 1-2 cm.
5. The guardrail punching device according to any one of claims 1-4, wherein at least two upper notches and at least two lower notches are respectively formed on a vertical surface between the turntable and the fixing plate, the upper notches and the lower notches are mutually combined to form a limiting groove, and a limiting plate is arranged inside the limiting groove.
6. The guardrail punching device according to any one of claims 1-4, wherein a servo motor is arranged inside the workbench, the servo motor is rotatably connected with the turntable, and a controller is mounted on one side of the workbench and electrically connected with the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883628.2U CN215697290U (en) | 2021-08-12 | 2021-08-12 | Guardrail punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883628.2U CN215697290U (en) | 2021-08-12 | 2021-08-12 | Guardrail punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697290U true CN215697290U (en) | 2022-02-01 |
Family
ID=79995298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121883628.2U Expired - Fee Related CN215697290U (en) | 2021-08-12 | 2021-08-12 | Guardrail punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697290U (en) |
-
2021
- 2021-08-12 CN CN202121883628.2U patent/CN215697290U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |