CN219746413U - Fixed clamping device for punching - Google Patents
Fixed clamping device for punching Download PDFInfo
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- CN219746413U CN219746413U CN202223527065.0U CN202223527065U CN219746413U CN 219746413 U CN219746413 U CN 219746413U CN 202223527065 U CN202223527065 U CN 202223527065U CN 219746413 U CN219746413 U CN 219746413U
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- clamping plate
- plate
- punching
- clamping
- central
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- 238000004080 punching Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a fixing and clamping device for punching, which comprises a base, a mounting frame and a punching motor, wherein the mounting frame is arranged on the base; the punching motor is arranged above the base in a vertically movable way through the mounting frame; the bottom end of the punching motor rotating shaft is fixedly connected with a drill bit, and the drill tip of the drill bit and the center point on the base are positioned on the same vertical line; a cavity is arranged in the base, and a central plate, a first clamping plate and a second clamping plate are horizontally arranged in the cavity in a transverse direction; the central plate is fixedly arranged in the cavity, and the central point and the central line of the central plate are positioned on the same vertical plane; the first clamping plate and the second clamping plate are parallel and are oppositely provided with two sides of the central plate, the first clamping plate and the second clamping plate are hinged through three mutually parallel hinging rods, the middle part of each hinging rod is hinged with the central plate, and the front end and the rear end of each hinging rod are correspondingly hinged with the first clamping plate and the second clamping plate respectively; the steel plate punching device is convenient to punch on the central line of the steel plate, high in accuracy, good in hole perpendicularity and simple in structure.
Description
Technical Field
The utility model relates to the technical field of steel plate punching, in particular to a fixing and clamping device for punching.
Background
The steel structure is a structure composed of steel materials, and mainly comprises steel beams, steel columns, steel trusses and other members made of steel sections, steel plates and the like. The steel structure is light due to its dead weight, and the construction is simple and convenient, and the wide application is in fields such as large-scale factory building, stadium, super high-rise.
In the processing process of the steel plate structure, the steel plate structure is often required to be punched for use; in the current market, the traditional simple punching device structure cannot well guarantee the punching accuracy, marks of punching positions are required to be drawn on a steel plate to be punched, then a drill bit is aligned with the marks to punch, the punching position accuracy of the punching mode is low, the perpendicularity of the holes is poor, and inclined holes are easy to generate.
Therefore, the fixing and clamping device for punching is provided, punching on the central line of the steel plate can be facilitated, accuracy is high, and perpendicularity of the hole is good, and the structure is simple.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a fixing and clamping device for punching, which can facilitate punching on the central line of a steel plate, has high accuracy, good hole perpendicularity and simple structure.
The aim of the utility model is realized by the following technical scheme:
a fixing and clamping device for punching comprises a base, a mounting frame and a punching motor; the punching motor is arranged above the base in a vertically movable way through the mounting frame; the bottom end of the punching motor rotating shaft is fixedly connected with a drill bit, and the drill tip of the drill bit and the center point on the base are positioned on the same vertical line;
a cavity is arranged in the base, and a central plate, a first clamping plate and a second clamping plate are horizontally arranged in the cavity in a transverse direction; the central plate is fixedly arranged in the cavity, and the central point and the central line of the central plate are positioned on the same vertical plane; the first clamping plate and the second clamping plate are parallel and are oppositely provided with two sides of the central plate, the first clamping plate and the second clamping plate are hinged through three mutually parallel hinging rods, the middle part of each hinging rod is hinged with the central plate, and the front end and the rear end of each hinging rod are correspondingly hinged with the first clamping plate and the second clamping plate respectively;
two windows are formed on the top of the cavity corresponding to the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are L-shaped clamping plates, and the L-shaped vertical plates corresponding to the first clamping plate and the second clamping plate vertically upwards penetrate out of the window respectively to be used for clamping a steel plate placed on the base.
When the device is used, the distance between the first clamping plate and the second clamping plate can be changed by pushing the second clamping plate, so that steel plates with different widths can be clamped; and because the center plate is located the same vertical plane with the drill point and the center point, the drill point can be always kept perpendicular to the center line of the clamped steel plate, and further the drill hole can be ensured to be located in the middle of the steel plate.
Further, a push rod for pushing the second clamping plate is arranged on the outer side of the second clamping plate; the bottom end of the push rod is fixedly connected with the outer side surface of the second clamping plate through a connecting rod; the connecting rod is perpendicular to the outer side surface of the second clamping plate.
Further, the connecting rod is arranged in the cavity, an adjusting port is arranged on the upper surface of the cavity, and the top end of the push rod upwards penetrates out of the cavity through the adjusting port; the adjusting opening is arc-shaped.
Furthermore, a graduated scale is arranged between the two windows on the upper surface of the base.
Further preferably, the top end of the mounting frame is provided with a cantilever, and two guide posts are arranged below the cantilever; two sides of the punching motor are respectively sleeved on the guide post through a mounting side plate; the guide post is sleeved with a spring, and the spring is abutted between the lower surface of the installation side plate and the bottom plate at the bottom end of the guide post. Is favorable for guaranteeing the perpendicularity of the holes.
Furthermore, a driving motor is also arranged on the cantilever; the output end of the driving motor is vertically downward, the output end of the driving motor is fixedly connected with a screw rod, a nut is arranged on the side surface of the punching motor, and the nut is screwed on the screw rod; when punching, the driving motor is turned on to drive the punching motor to move downwards.
The beneficial effects of the utility model are as follows: (1) According to the scheme, through the hinge design of the center plate, the first clamping plate and the second clamping plate, in the pushing process of the push rod, the first clamping plate and the second clamping plate can move in a translational manner at the same time in an inclined manner to the center line of the center plate, so that the center line of a steel plate clamped between the first clamping plate and the second clamping plate is ensured to coincide with the center line of the center plate in the vertical direction, and further, the drill bit can be ensured to accurately punch on the center line of the steel plate; meanwhile, the punching machine can be suitable for punching steel plates with different width sizes;
(2) The arrangement of the graduated scale on the substrate can facilitate the adjustment of the position of the hole in the length direction of the steel plate according to actual requirements, and has the advantages of simple structure and convenient operation;
(3) The drill bit is arranged right above the base plate through the base and the cantilever, and the stability of the drill bit in the downward moving process is guaranteed through the two guide posts, so that the straightness of the punched hole is guaranteed.
Drawings
FIG. 1 is a schematic view of a substrate of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic left side view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic view of a substrate holding steel plate according to the present utility model;
1. a base; 2. a punching motor; 3. a drill bit; 4. a center plate; 5. a first clamping plate; 6. a second clamping plate; 7. a steel plate; 8. a push rod; 9. a connecting rod; 10. an adjustment port; 11. a mounting frame; 12. a guide post; 13. a spring; 15. a cantilever; 16. a driving motor; 17. a screw; 18. a nut; 19. a hinge rod; 20. a graduated scale; 101. a center point; 102. a cavity; 201. and (5) installing a side plate.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
As shown in fig. 1 to 5, a fixing and clamping device for punching comprises a base 1, a mounting frame 11, a cantilever 15, a punching motor 12, a central plate 4, a first clamping plate 5 and a second clamping plate 6, wherein the cantilever 15 is arranged at the top end of the mounting frame 11, the mounting frame 11 is arranged on the base 1, and the punching motor 2 is arranged above the base 1 in a vertically movable way through the cantilever 15; the bottom end of the rotating shaft of the punching motor 2 is fixedly connected with a drill bit 3, and the drill tip of the drill bit 3 and a center point 101 on the base 1 are positioned on the same vertical line; so that the empty space when the steel plate is perforated is always located at the center point 101 of the base 1.
Meanwhile, in this embodiment, a cavity 102 is provided in the base 1, and a center plate 4, a first clamping plate 5, and a second clamping plate 6 are horizontally provided in the cavity 102; the central plate 4 is fixedly arranged in the cavity 102, and the central point 101 and the central line of the central plate 4 are positioned on the same vertical plane; the first clamping plate 5 and the second clamping plate 6 are parallel and are oppositely provided with two sides of the central plate 4, the two sides are hinged through three mutually parallel hinging rods 19, the central plate 4 is hinged to the middle part of the hinging rod 19, and the front end and the rear end of the hinging rod 19 are correspondingly hinged to the first clamping plate 5 and the second clamping plate 6 respectively; two windows are formed on the top of the cavity 102 corresponding to the first clamping plate 5 and the second clamping plate 6; the first clamping plate 5 and the second clamping plate 6 are L-shaped clamping plates, and the L-shaped vertical plates corresponding to the first clamping plate 5 and the second clamping plate 6 vertically upwards penetrate out of the window respectively so as to be used for clamping the steel plate 7 placed on the base 1.
When punching, firstly, the steel plate 7 is placed between the first clamping plate 5 and the second clamping plate 6, and then the second clamping plate 6 is pushed inwards to enable the first clamping plate 5 and the second clamping plate 6 to obliquely translate towards the central plate 4 at the same time, and the distance between the first clamping plate 5 and the second clamping plate 6 is reduced, so that the steel plate 7 can be clamped, and steel plates with different width sizes can be clamped; because the center plate 4, the drill point and the center point 101 are all located on the same vertical plane, the scheme can always keep the drill point perpendicular to the center line of the clamped steel plate 7, and further can ensure that the drill hole is located in the middle of the steel plate 7.
Optionally, in this solution, a push rod 8 for pushing the second clamping plate 6 is further disposed on the outer side of the second clamping plate 6; the bottom end of the push rod 8 is fixedly connected with the outer side surface of the second clamping plate 6 through a connecting rod 9; the top end of the push rod 8 passes through the cavity 102 upwards through the adjusting port 10; the adjustment port 10 is arc-shaped.
Further, in the present embodiment, a scale 20 is disposed between two windows on the upper surface of the base 1.
In the embodiment, as shown in fig. 2 and 3, a cantilever 15 is arranged at the top end of the mounting frame 11, and two guide posts 12 are arranged below the cantilever 15; two sides of the punching motor 2 are respectively sleeved on the guide post 12 through a mounting side plate 201; the guide post 12 is sleeved with a spring 13, and the spring 13 is abutted between the lower surface of the mounting side plate 201 and the bottom plate at the bottom end of the guide post 12.
Further, in this solution, the cantilever 15 is further provided with a driving motor 16; the output end of the driving motor 16 is vertically downward, the output end of the driving motor 16 is fixedly connected with a screw rod 17, a nut 18 is arranged on the side surface of the punching motor 2, and the nut 18 is screwed on the screw rod 17; when punching is performed, the driving motor 16 is started to drive the punching motor 2 to move downward.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. The utility model provides a fixed clamping device is used in punching which characterized in that:
comprises a base (1), a mounting rack (11) and a punching motor (2);
the punching motor (2) is arranged above the base (1) in a vertically movable way through the mounting frame (11);
the drill bit (3) is fixedly connected to the bottom end of the rotating shaft of the punching motor (2), and the drill tip of the drill bit (3) and the center point (101) on the base (1) are positioned on the same vertical line;
a cavity (102) is arranged in the base (1), a central plate (4), a first clamping plate (5) and a second clamping plate (6) are horizontally arranged in the cavity (102);
the central plate (4) is fixedly arranged in the cavity (102), and the central point (101) and the central line of the central plate (4) are positioned on the same vertical plane;
the first clamping plate (5) and the second clamping plate (6) are parallel and are oppositely provided with two sides of the central plate (4), the two sides are hinged through three mutually parallel hinging rods (19), the central plate (4) is hinged at the middle part of the hinging rod (19), and the front end and the rear end of the hinging rod (19) are correspondingly hinged with the first clamping plate (5) and the second clamping plate (6) respectively;
two windows are formed on the top of the cavity (102) corresponding to the first clamping plate (5) and the second clamping plate (6);
the first clamping plate (5) and the second clamping plate (6) are L-shaped clamping plates, and the L-shaped vertical plates corresponding to the first clamping plate (5) and the second clamping plate (6) vertically upwards penetrate out of the window respectively to be used for clamping a steel plate (7) placed on the base (1).
2. The fixed clamping device for punching according to claim 1, wherein a push rod (8) for pushing the second clamping plate (6) is further arranged on the outer side of the second clamping plate (6);
the bottom end of the push rod (8) is fixedly connected with the outer side surface of the second clamping plate (6) through a connecting rod (9);
the connecting rod (9) is vertical to the outer side surface of the second clamping plate (6).
3. The fixed clamping device for punching according to claim 2, wherein the connecting rod (9) is arranged in the cavity (102), the upper surface of the cavity (102) is provided with an adjusting port (10), and the top end of the push rod (8) passes through the adjusting port (10) upwards and out of the cavity (102);
the adjusting port (10) is arc-shaped.
4. A fixing and clamping device for punching according to claim 3, characterized in that a scale (20) is arranged between two windows on the upper surface of the base (1).
5. A fixing and clamping device for punching according to any one of claims 1-3, characterized in that the top end of the mounting frame (11) is provided with a cantilever (15), and two guide posts (12) are arranged below the cantilever (15);
two sides of the punching motor (2) are respectively sleeved on the guide post (12) through a mounting side plate (201);
the guide post (12) is sleeved with a spring (13), and the spring (13) is abutted between the lower surface of the installation side plate (201) and the bottom plate at the bottom end of the guide post (12).
6. The fixed clamping device for punching according to claim 5, characterized in that the cantilever (15) is further provided with a driving motor (16);
the output end of the driving motor (16) is vertically downward, the output end of the driving motor (16) is fixedly connected with a screw rod (17), a nut (18) is arranged on the side surface of the punching motor (2), and the nut (18) is screwed on the screw rod (17);
when punching, the driving motor (16) is turned on to drive the punching motor (2) to move downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527065.0U CN219746413U (en) | 2022-12-28 | 2022-12-28 | Fixed clamping device for punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527065.0U CN219746413U (en) | 2022-12-28 | 2022-12-28 | Fixed clamping device for punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746413U true CN219746413U (en) | 2023-09-26 |
Family
ID=88089037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223527065.0U Active CN219746413U (en) | 2022-12-28 | 2022-12-28 | Fixed clamping device for punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746413U (en) |
-
2022
- 2022-12-28 CN CN202223527065.0U patent/CN219746413U/en active Active
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