CN215430936U - Special clamp for pressing arc outside arc-shaped supporting plate - Google Patents
Special clamp for pressing arc outside arc-shaped supporting plate Download PDFInfo
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- CN215430936U CN215430936U CN202121542563.5U CN202121542563U CN215430936U CN 215430936 U CN215430936 U CN 215430936U CN 202121542563 U CN202121542563 U CN 202121542563U CN 215430936 U CN215430936 U CN 215430936U
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Abstract
The utility model discloses an outer circular arc pressing special fixture for an arc-shaped supporting plate, which comprises a bottom plate, wherein a fixing plate is arranged in the middle of the top end of the bottom plate, a female die is arranged in the middle of the top end of the fixing plate, a male die is arranged at the upper part of the female die, a steel plate is arranged at the top end of the male die, and a sleeve is arranged in the middle of the top end of the steel plate. In the utility model, the through hole is formed in the sleeve, the press machine is arranged in the through hole, the piston rod is arranged in the middle of the bottom end of the press machine, the convex cambered surface is arranged in the middle of the bottom end of the male die, the concave cambered surface is arranged in the middle of the top end of the female die, the middle of the bottom end of the male die faces the middle of the top end of the female die, when the steel plate bending device is used, a steel plate to be pressed is only required to be flatly placed on the female die to be positioned in the middle, the piston rod of the oil cylinder moves downwards to drive the male die to move downwards and press the steel plate to be pressed until the steel plate is completely attached to the female die, and then the steel plate bending device can complete the arc bending work.
Description
Technical Field
The utility model relates to the field of machining, in particular to a special clamp for an outer circular arc pressing of an arc supporting plate.
Background
The steel plate is a flat steel material which is poured by molten steel and pressed after cooling, the flat steel material is widely applied in the building industry, the arc-shaped plate is a bent plate with a certain radius and arc length, a cylinder, an elliptic cylinder or other cylinders can be formed by splicing, the existing steel plate is generally a straight surface, but the steel plate with a certain radian may be needed in the building process, the arc pressing work of the steel plate is needed, the arc pressing device generally cannot be suitable for the pressing requirement of various radians, different arc pressing devices need to be replaced according to the radian to the minimum degree, the replacement of the existing arc pressing device is labor-consuming once, and the rotating roller and the pressing roller need to be replaced.
Chinese patent document CN208787249U discloses an arc pressing device, which comprises a three-roller plate rolling machine, wherein the three-roller plate rolling machine is provided with a main round roller and two auxiliary round rollers, the three-roller plate rolling machine is provided with a driving device and a lifting device, the driving device is used for driving the main round roller and the auxiliary round rollers to rotate, the rotation directions of the main round roller and the auxiliary round rollers are opposite, and the lifting device is used for changing the distance between the main round roller and the auxiliary round rollers; still include clamping ring and a plurality of retaining ring, the clamping ring is fixed on the face of main round roller, be provided with a plurality of retaining rings on the face of vice round roller, and the retaining ring on every vice round roller is axisymmetric distribution about the clamping ring, the retaining ring is used for the bearing steel sheet, the clamping ring is used for pressing the steel sheet to vice round roller one side, and this utility model has following beneficial effect: the pressing method through the extrusion in steel sheet two sides produces the minor arc steel sheet, can produce the minor arc steel sheet that length is greater than 2m, and the intensity of the minor arc steel sheet that makes improves by a wide margin, but its in-process that uses still has two shortcomings, and its structure is complicated on one hand, the dismouting of being not convenient for, if damage to some extent, the maintenance is inconvenient, consuming time power, be unfavorable for the production demand of industrialization, and on the other hand its device structure is numerous, complex operation, difficult to get one's hand, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a special clamp for an outer circular arc pressing of an arc support plate.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an outer circular arc special fixture that presses of arc backup pad, includes the bottom plate, bottom plate top middle part is provided with the fixed plate, fixed plate top middle part is provided with the die, die upper portion is provided with the terrace die, the terrace die top is provided with the steel sheet, steel sheet top middle part is provided with the sleeve, the inside through-hole that runs through that is provided with of sleeve, the inside press that is provided with of through-hole, press bottom middle part is provided with the piston rod.
As a further description of the above technical solution:
and the four corners of the fixed plate are provided with second bolts.
As a further description of the above technical solution:
and the middle part of the bottom end of the male die is provided with a convex cambered surface.
As a further description of the above technical solution:
and a concave cambered surface is arranged in the middle of the top end of the female die.
As a further description of the above technical solution:
the bottom end of the piston rod is arranged in the middle of the top end of the male die.
As a further description of the above technical solution:
and the middle upper part of the periphery of the sleeve is provided with first bolts which are uniformly distributed.
As a further description of the above technical solution:
side positioning baffles are arranged at the front end and the rear end of the female die.
As a further description of the above technical solution:
the middle part of the bottom end of the male die is right opposite to the middle part of the top end of the female die.
The utility model has the following beneficial effects:
1. according to the utility model, firstly, a bottom plate is used, the middle part of the top end of the bottom plate is connected with a fixing plate through a second bolt, a female die is arranged in the middle part of the top end of the fixing plate, a male die is arranged on the upper part of the female die, side positioning baffles are arranged at the front end and the rear end of the female die respectively, a steel plate is arranged at the top end of the male die, a sleeve is arranged in the middle part of the top end of the steel plate, the steel plate and the sleeve are connected with an oil cylinder of a press in a leveling and fastening mode through first bolts which are uniformly distributed, the female die is a positioning device, the side positioning baffles are limiting devices and fixed on a workbench, and the devices are fixed through bolts.
2. According to the utility model, the through hole is formed in the sleeve, the press machine is arranged in the through hole, the piston rod is arranged in the middle of the bottom end of the press machine, the convex cambered surface is arranged in the middle of the bottom end of the male die, the concave cambered surface is arranged in the middle of the top end of the female die, the middle of the bottom end of the male die faces the middle of the top end of the female die, when the steel plate bending device is used, a steel plate to be pressed is only required to be horizontally placed on the female die, the position is centered, the piston rod of the oil cylinder moves downwards to drive the male die to move downwards to press the steel plate to be pressed until the steel plate is completely attached to the female die, and then the steel plate bending device can complete a bending work.
Drawings
FIG. 1 is a perspective view of a special clamp for pressing an arc outside an arc-shaped support plate according to the present invention;
FIG. 2 is a front view of the male and female die structures of the special fixture for outer circular pressing arc of the arc-shaped supporting plate according to the present invention;
FIG. 3 is a side view of the special circular arc pressing fixture for the arc-shaped support plate according to the present invention;
fig. 4 is a structure diagram of the interior of a sleeve of the clamp special for the outer circular arc pressing of the arc-shaped support plate according to the utility model.
Illustration of the drawings:
1. a base plate; 2. a fixing plate; 3. a side positioning baffle; 4. a sleeve; 5. a first bolt; 6. a steel plate; 7. a male die; 8. a female die; 9. a second bolt; 10. a convex arc surface; 11. a concave arc surface; 12. a piston rod; 13. a through hole; 14. a press machine.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides an outer circular arc special fixture that presses of arc backup pad, comprising a base plate 1, 1 top middle part of bottom plate is provided with fixed plate 2, be used for fixing, 2 top middle parts of fixed plate are provided with die 8, be used for the moulding-die, form the arc, 8 upper portions of die are provided with terrace die 7, be used for the moulding-die, terrace die 7, 8 parts of die are whole to carry out quenching treatment, improve part surface wear resistance, 7 tops of terrace die are provided with steel sheet 6, play the connection effect, 6 top middle parts of steel sheet are provided with sleeve 4, play the connection effect, the inside through-hole 13 that runs through that is provided with of sleeve 4, be used for placing press 14, the inside press 14 that is provided with of through-hole 13, be used for providing power for the moulding-die, 14 bottom middle parts of press are provided with piston rod 12 and are used for driving terrace die 7.
Four corners all is provided with second bolt 9 on fixed plate 2, it is used for fixing, 7 bottom middle parts of terrace die are provided with convex cambered surface 10, it is used for the moulding-die, form the cambered surface, 8 top middle parts of die are provided with concave cambered surface 11, the radius dimension of 7 convex cambered surface 10 of terrace die subtracts 2mm for the radius dimension of waiting to bend the circular arc, 11 radius dimensions of concave cambered surface of die 8 subtract 2mm for the radius dimension of taking the curved circular arc, avoid appearing kick-back phenomenon, 12 bottoms of piston rods set up at 7 top middle parts of terrace die, make it can drive terrace die 7 and carry out the moulding-die, upper portion is provided with evenly distributed's first bolt 5 in the periphery of sleeve 4, it is used for fixing, both ends all are provided with side positioning baffle 3 around the die 8, it is used for spacingly, prevent that the arc from dropping, 7 bottom middle parts of terrace die face 8 top middle parts of die, make the product quality that the moulding-die obtained can guarantee.
The working principle is as follows: firstly, a bottom plate 1 is used, the middle part of the top end of the bottom plate 1 is connected with a fixed plate 2 through a second bolt 9, the middle part of the top end of the fixed plate 2 is provided with a female die 8, the upper part of the female die 8 is provided with a male die 7, the front end and the rear end of the female die 8 are both provided with side positioning baffles 3, the top end of the male die 7 is provided with a steel plate 6, the middle part of the top end of the steel plate 6 is provided with a sleeve 4, the steel plate 6 and the sleeve 4 are leveled and tightly connected with an oil cylinder of a press 14 through first bolts 5 which are uniformly distributed, the female die 8 is a positioning device, the side positioning baffles 3 are limiting devices and are fixed on the bottom plate 1, the devices are fixed through bolts, the structure is simple, the mounting and the dismounting are convenient, meanwhile, the clamp is serialized, the corresponding male die 7 and female die 8 can be replaced according to different radiuses of arcs, the industrial production requirements are facilitated, and a through hole 13 is arranged in the sleeve 4, the inside press 14 that is provided with of through- hole 13, 14 bottom middle parts of press are provided with piston rod 12, 7 bottom middle parts of terrace die are provided with convex cambered surface 10, 8 top middle parts of die are provided with spill cambered surface 11, 7 bottom middle parts of terrace die are just facing 8 top middle parts of die, when using, only need to wait to press the steel sheet and put on die 8 flatly, the position is placed in the middle, oil cylinder piston rod 12 downstream, drive terrace die 7 downstream, press and wait to press the steel sheet, until the steel sheet is laminated with die 8 completely, alright accomplish a camber work, easy operation, easily the shang shou, high work efficiency, be worth wideling popularize.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an outer circular arc special fixture that presses of arc backup pad, includes bottom plate (1), its characterized in that: bottom plate (1) top middle part is provided with fixed plate (2), fixed plate (2) top middle part is provided with die (8), die (8) upper portion is provided with terrace die (7), terrace die (7) top is provided with steel sheet (6), steel sheet (6) top middle part is provided with sleeve (4), sleeve (4) inside is provided with through-hole (13) that run through, through-hole (13) inside is provided with press (14), press (14) bottom middle part is provided with piston rod (12).
2. The special clamp for the outer circular pressing arc of the arc-shaped support plate according to claim 1, wherein: and the four corners of the fixing plate (2) are provided with second bolts (9).
3. The special clamp for the outer circular pressing arc of the arc-shaped support plate according to claim 1, wherein: and the middle part of the bottom end of the male die (7) is provided with a convex cambered surface (10).
4. The special clamp for the outer circular pressing arc of the arc-shaped support plate according to claim 1, wherein: and a concave cambered surface (11) is arranged in the middle of the top end of the female die (8).
5. The special clamp for the outer circular pressing arc of the arc-shaped support plate according to claim 1, wherein: the bottom end of the piston rod (12) is arranged in the middle of the top end of the male die (7).
6. The special clamp for the outer circular pressing arc of the arc-shaped support plate according to claim 1, wherein: the middle upper part of the periphery of the sleeve (4) is provided with first bolts (5) which are uniformly distributed.
7. The special clamp for the outer circular pressing arc of the arc-shaped support plate according to claim 1, wherein: both ends all are provided with side location baffle (3) around die (8).
8. The special clamp for the outer circular pressing arc of the arc-shaped support plate according to claim 1, wherein: the middle part of the bottom end of the male die (7) is right opposite to the middle part of the top end of the female die (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542563.5U CN215430936U (en) | 2021-07-07 | 2021-07-07 | Special clamp for pressing arc outside arc-shaped supporting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542563.5U CN215430936U (en) | 2021-07-07 | 2021-07-07 | Special clamp for pressing arc outside arc-shaped supporting plate |
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| Publication Number | Publication Date |
|---|---|
| CN215430936U true CN215430936U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121542563.5U Active CN215430936U (en) | 2021-07-07 | 2021-07-07 | Special clamp for pressing arc outside arc-shaped supporting plate |
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| CN (1) | CN215430936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010615A (en) * | 2024-04-09 | 2024-05-10 | 烟台运鸿水利机械有限公司 | Hydraulic hoist piston rod corrosion detection device |
-
2021
- 2021-07-07 CN CN202121542563.5U patent/CN215430936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010615A (en) * | 2024-04-09 | 2024-05-10 | 烟台运鸿水利机械有限公司 | Hydraulic hoist piston rod corrosion detection device |
| CN118010615B (en) * | 2024-04-09 | 2024-06-11 | 烟台运鸿水利机械有限公司 | Hydraulic hoist piston rod corrosion detection device |
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