CN211360436U - Production equipment for outer frame of fire damper - Google Patents
Production equipment for outer frame of fire damper Download PDFInfo
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- CN211360436U CN211360436U CN201922276735.8U CN201922276735U CN211360436U CN 211360436 U CN211360436 U CN 211360436U CN 201922276735 U CN201922276735 U CN 201922276735U CN 211360436 U CN211360436 U CN 211360436U
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Abstract
The utility model discloses a fire prevention valve frame production facility, including the unit of buckling, the unit of buckling sets up in frame one end, including fixed plate, rotor plate, workstation, limiting plate, pullback mechanism and indentation mechanism, rotor plate and fixed plate rotate to be connected, limiting plate fixedly connected with cylinder one, cylinder one and workstation fixed connection, the workstation is fixed in fixed plate one side, pullback mechanism and rotor plate fixed connection, indentation mechanism sets up in the rotor plate top to with fixed plate fixed connection, buckle the metal sheet the cubic, enclose into the rectangle, the follow-up welded fastening of being convenient for.
Description
Technical Field
The utility model relates to a fire prevention valve processing technology field, in particular to fire prevention valve frame production facility.
Background
The fire prevention valve frame is as the partly of fire prevention valve, and the fire prevention valve frame is earlier with the metal sheet through roll forming, and the metal sheet is buckled along the crease again, and welded fastening becomes the frame at last, and present fire prevention valve frame production facility needs the manual metal sheet of buckling of workman, and working strength is great, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire prevention valve frame production facility solves and needs the manual metal sheet of buckling of workman, and working strength is great, the problem that wastes time and energy.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a fire prevention valve frame production facility, includes metal sheet, frame, punching press unit, roll forming unit, the punching press unit sets up in frame one side, roll forming unit and frame fixed connection still include the unit of buckling, the unit of buckling is fixed in frame one end, including fixed plate, rotor plate, workstation, limiting plate, pullback mechanism and indentation mechanism, rotor plate and fixed plate rotate to be connected, limiting plate fixedly connected with cylinder one, cylinder one and workstation fixed connection, the workstation is fixed in fixed plate one side, pullback mechanism and rotor plate fixed connection, indentation mechanism sets up in the rotor plate top to with fixed plate fixed connection.
By adopting the technical scheme, the metal plate passes through the punching unit, notches are punched at the bent positions of the first right-angle edge and the second right-angle edge before bending, the subsequent bending is convenient, after the metal plate passes through the roll forming unit, the second right-angle edge is perpendicular to the bottom surface of the metal plate, the first right-angle edge is perpendicular to the second right-angle edge, the formed metal plate enters a workbench of the bending unit from an outlet of the roll forming unit, when the metal plate advances to be in contact with the limiting plate, the indentation mechanism presses down to leave an indentation on the surface of the metal plate, the rotating plate rotates 90 degrees, the metal plate is bent 90 degrees along the indentation, the rotating plate resets, the limiting plate moves backwards to increase the length of the metal plate bent next time, the metal plate continues to advance and stops advancing after being abutted against the limiting plate, the indentation mechanism presses down to leave the indentation on the surface of the metal plate, the rotating plate rotates 90 degrees, the metal plate is bent, the rotating plate is reset, the limiting plate moves forwards and resets, the metal plate continues to move forwards and stops moving forwards after being abutted against the limiting plate, the indentation mechanism presses downwards, an indentation is left on the surface of the metal plate, the rotating plate rotates 90 degrees, the metal plate is bent for 90 degrees along the indentation to finish bending, but the metal plate bent for the first time is in a vertical state and cannot continue moving forwards after the bending mechanism, at the moment, the metal plate bent for the third time is pulled back by the pull-back mechanism frame to increase the bending angle and increase the height of the bottom of the metal plate bent for the first time so that the metal plate is not contacted with the bending mechanism in the process of moving forwards, the rotating plate resets, the limiting plate moves backwards to a position where the metal plate moves backwards after being bent for the first time, the metal plate continues moving forwards, the metal plate bent for the third time abuts against the limiting plate, the bending angle of the metal plate bent for the third time is reduced after the bending, and the metal plate is bent for the third time and completely abuts against the limiting plate, the metal plate stops moving forward, and the metal plate returns to the state of completing bending.
Preferably, the rotating plate comprises an E-shaped plate and a rectangular plate, one side of the middle of the rectangular plate and the middle of the E-shaped plate is fixedly connected with each other, the top surface of the rectangular plate is overlapped with the top surface of the middle of the E-shaped plate, cylindrical protrusions are arranged at two ends of the E-shaped plate, the axis of each cylindrical protrusion is in the plane of the top surface of the rectangular plate, and the fixing plate is provided with a concave through groove.
Adopt above-mentioned technical scheme, the rotor plate is the E type, the fixed plate is equipped with concave type and leads to the groove, the shape after the cooperation metal sheet roll forming, bellied top surface coincidence in the middle of the top surface of rectangular plate and the E template, do not influence the metal sheet from E template to rectangular plate, the bellied axis of cylinder is in the plane at rectangular plate top surface place, when the rotor plate rotates, round the bellied axis of cylinder rotates, the bellied axis of cylinder is in the plane at rectangular plate top surface place, the bottom surface contact of rectangular plate top surface and metal sheet, just so rotate with the rotor plate, buckle the metal sheet, the metal sheet bottom surface just buckles along the bellied axis of cylinder.
Preferably, the pull-back mechanism comprises two cylinders and two clamping blocks, the two cylinders are fixedly connected with the bottom surface of the rotating plate, the telescopic rods face the outer side of the rotating plate, and the two clamping blocks are fixedly connected with the telescopic rods of the two cylinders respectively.
Adopt above-mentioned technical scheme, during the two initial conditions of cylinder, the fixture block is at rotor plate both sides face, and the rotor plate is buckled the metal sheet after 90 degrees, resets again, truns into the horizontality from vertical state, and two telescopic links of cylinder stretch out, and the fixture block card is gone into between the bottom surface of metal sheet and the top surface on first right-angle side, and when the rotor plate resets like this, the fixture block rotates along with the rotor plate, drives the metal sheet rotation of buckling 90 degrees, the angle of increase bending.
Preferably, the indentation mechanism comprises a hydraulic cylinder and an indentation knife, a telescopic rod of the hydraulic cylinder is fixedly connected with the indentation knife, and the indentation knife is arranged right above the axis of the cylindrical protrusion.
By adopting the technical scheme, the indentation knife is pressed downwards to leave creases on the metal plate.
Preferably, the cutting edge of the creasing knife is made of hard alloy and can cut off a metal plate, the cutting edge of the creasing knife is made of hard alloy and can cut off the metal plate, two side protrusions of the E-shaped plate are provided with a first groove on the top surface right below the creasing knife, and a middle protrusion is provided with a second groove on the top surface right below the creasing knife.
By adopting the technical scheme, after the metal plate is bent, the pressing amplitude of the indentation knife is increased, and the indentation knife is inserted into the groove to cut off the metal plate.
Preferably, the roll forming unit is provided with four first right-angle side compression rollers and four second right-angle side compression rollers, the second right-angle side compression rollers are close to the bending unit, and the first right-angle side compression rollers are close to the punching unit.
By adopting the technical scheme, the punched metal plate is firstly rolled to be pressed into the first right-angle edge, then is rolled to be pressed into the second right-angle edge, and then enters the bending unit.
Preferably, the stamping unit is provided with a stamping head, and two sides of the stamping head are provided with elongated protrusions.
By adopting the technical scheme, the stamping head punches the notches at the positions of the first right-angle edge and the second right-angle edge on the two sides of the metal plate, so that the metal plate can be conveniently bent subsequently.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic view of a metal sheet according to an embodiment after roll forming;
FIG. 3 is a schematic view showing the connection of a fixed plate and a rotating plate according to the embodiment;
FIG. 4 is a schematic structural diagram of a bending unit according to an embodiment;
fig. 5 to 12 are schematic views illustrating steps of bending a metal plate by the bending unit according to the embodiment.
Reference numerals: 1. a metal plate; 10. a metal plate body; 11. a first right-angle side; 12. a second right-angle side; 13. a notch; 14. a first bent metal plate; 15. a second bent metal plate; 16. a third bent metal plate; 2. a frame; 3. a punching unit; 4. a roll forming unit; 5. a bending unit; 51. a fixing plate; 511. a groove shaped like a Chinese character 'ao'; 52. a rotating plate; 521. e-shaped plates; 5211. the side edge is convex; 5212. a middle bulge; 5213. a first groove; 5214. a second groove; 522. a rectangular plate; 523. a cylindrical bulge; 524. a motor; 53. a work table; 54. a limiting plate; 55. a pull-back mechanism; 551. a second air cylinder; 552. a clamping block; 56 an indentation mechanism; 561. a hydraulic cylinder; 562. an indentation knife; 57 cylinder one.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
As shown in fig. 2, the roll-formed metal plate 1 has a first right-angle edge 11, a second right-angle edge 12 and a notch 13, the notch 13 is located on the first right-angle edge 11 and the second right-angle edge 12, and the second right-angle edge 12 is perpendicular to both the first right-angle edge 11 and the metal plate body 10.
As shown in fig. 3, a rectangular through groove 511 is formed in the fixed plate 51, the fixed plate 51 is rotatably connected with the rotating plate 52, the rotating plate 52 comprises an E-shaped plate 521 and a rectangular plate 522, two side protrusions 5211 and a middle protrusion 5212 are arranged on one side of the E-shaped plate 521, the height of the side protrusions 5211 is greater than that of the middle protrusion 5212, first grooves 5213 are formed in the top surfaces of the two side protrusions 5211 of the E-shaped plate 521, second grooves 5214 are formed in the top surface of the middle protrusion 5212, one side of the E-shaped plate 521 provided with the protrusions faces upwards, and the second right-angle sides 12 of the two sides of the metal plate 1, the rectangular through groove 511 and the E-shaped plate.
The width of the rectangular plate 522 is equal to the width of the middle projection 5212 of the E-shaped plate 521, the rectangular plate 522 and the middle projection 5212 are welded and fixed, and the top surface of the rectangular plate 522 coincides with the top surface of the middle protrusion 5212, cylindrical protrusions 523 are arranged on both sides of the rotating plate 52, the axis of each cylindrical protrusion 523 is on the plane of the top surface of the rectangular plate 522, when the rotating plate 52 rotates, rotating around the axis of the cylindrical boss 523, the axis of the cylindrical boss 523 is in the plane of the top surface of the rectangular plate 522, the top surface of the rectangular plate 522 is in contact with the bottom surface of the metal plate 1, just so rotate with rotating plate 52, buckle metal sheet 1, metal sheet 1 bottom surface just buckles along the axis of cylinder arch 523, and fixed plate 51 both sides are equipped with the installation ear, and the installation ear is equipped with the through-hole, cylinder arch 523 and through-hole cooperation, and rotating plate 52 and fixed plate 51 realize rotating the connection, and cylinder arch 523 of one side still fixedly connected with motor 524 drives rotating plate 52 through motor 524 and rotates.
As shown in fig. 4, the fixed plate 51 is further fixedly connected with an indentation mechanism 56 on the side surface of the rotating plate 52, the indentation mechanism 56 is arranged above the rotating plate 52 and comprises a hydraulic cylinder 561 and an indentation knife 562, the indentation knife 562 is fixedly connected with a retraction rod of the hydraulic cylinder 561, the indentation knife 562 is made of hard alloy and can cut off the metal plate 1, the indentation knife 562 is arranged right above the first groove 5213 and the second groove 5214, when the indentation knife 562 cuts off the metal plate 1, the indentation knife 562 is inserted into the first groove 5213 and the second groove 5214, the extension length of the extension rod of the hydraulic cylinder 561 is reduced, and thus the indentation knife 562 leaves an indentation on the top surface of the metal plate 1 body instead of cutting off the metal plate 1.
Fixed plate 51's one end still is equipped with workstation 53, the plane of workstation 53 and the bottom surface coincidence of first right angle limit 11, a fixedly connected with cylinder 57 on the workstation 53, the telescopic link fixedly connected with limiting plate 54 of cylinder 57, limiting plate 54 is the rectangle, the plane contact of bottom surface and workstation 53, the width of limiting plate 54 is less than the interval of two first right angle limit 11 sides, refer to figure 5 like this, the first bending type of metal sheet 1 board has produced first bent metal sheet 14, first bent metal sheet 14 is vertical state, limiting plate 54 can contact the metal sheet body 10 bottom surface of first bent metal sheet 14.
The bottom surface of the rectangular plate 522 is fixedly connected with a pull-back mechanism 55, the pull-back mechanism 55 comprises two air cylinders 551 and two clamping blocks 552, the two air cylinders 551 and the bottom surface of the rectangular plate 522 are welded and fixed, the telescopic rods face the outer side of the rotating plate 52, the clamping blocks 552 are also provided with two clamping blocks 552 and are welded and fixed with the telescopic rods of the two air cylinders 551 respectively, when the air cylinders 551 and the rectangular plate 522 are in an initial position, the clamping blocks 552 do not exceed the side surfaces of the rectangular plate 522, the rotating plate 52 bends the metal plate 1 for 90 degrees, the rotating plate 52 resets, the clamping blocks 552 do not contact the first straight corner 11 in the process of rotating, the clamping blocks 552 are square, the height of the clamping blocks 552 is the distance between the metal plate body 10 and the first straight corner 11, namely, the air cylinders 551 push the clamping blocks 552, the clamping blocks 552 can be just clamped between the metal plate body 10 and the first straight corner 11, as shown in fig. 9, the first bent metal plate 14 is in a vertical state, on the right side of the fixed plate 51, at this time, the first bent metal plate 14 contacts the fixed plate 51 in the leftward movement process of the metal plate 1, the leftward movement of the metal plate 1 is affected, the cylinder two 551 pushes the fixture block 552, the fixture block 552 is clamped between the metal plate body 10 and the first right-angled edge 11 of the third bent metal plate 16, the rotating plate 52 is reset, the fixture block 552 abuts against the first right-angled edge 11 of the third bent metal plate 16 in the following rotation process, as shown in fig. 10, the third bent metal plate 16 is driven to rotate, the bending angle is increased, and the bottom of the first bent metal plate 14 is higher than the top surface of the fixed plate 51.
Briefly described, the utility model discloses an operating principle, metal sheet 1 is earlier through punching press unit 3, and breach 13 is washed out at the first right angle limit 11 of metal sheet 1 both sides and second right angle limit 12 place position to punching press unit 3, the follow-up bending of being convenient for, and last fashioned fire prevention valve frame is rectangle, and consequently the interval is the width earlier between breach 13, is length again, is the width again, is length again, is a segment interval at last, so circulate, last segment interval, the back welding of being convenient for buckle.
Then metal sheet 1 gets into roll forming unit 4, and roll forming unit 4 is equipped with first right angle limit compression roller and second right angle limit compression roller, and first right angle limit compression roller and second right angle limit compression roller all have four, and the second right angle limit compression roller is close to bending unit 5, and first right angle limit compression roller is close to stamping unit 3, and metal sheet 1 rolls out first right angle limit 11 earlier, rolls out second right angle limit 12 again, then gets into bending unit 5.
As shown in fig. 5 and 6, the first cylinder drives the stopper plate 54 to move to the first limit position, when the stopper plate 54 is at this position, the distance between the top surface of the stopper plate 54 and the axis of the cylindrical protrusion 523 of the rotating plate 52 is equal to the width of the fire damper outer frame, when the metal plate 1 advances to contact with the stopper plate 54, the indentation mechanism presses down, an indentation is left on the surface of the metal plate 1, the rotating plate 52 rotates 90 degrees, and the metal plate 1 is bent 90 degrees along the indentation, so that the first bent metal plate 14 is generated.
As shown in fig. 7 and 8, the rotating plate 52 is reset, the position limiting plate 54 moves backwards to the second position limiting, when the position limiting plate 54 is in the position, the distance between the top surface of the position limiting plate 54 and the axis of the cylindrical protrusion 523 of the rotating plate 52 is equal to the length of the fire damper outer frame, when the bottom surface of the metal plate body 10 of the first bent metal plate 14 contacts with the position limiting plate 54, the indentation mechanism 56 presses downwards, an indentation is left on the surface of the metal plate 1, the rotating plate 52 rotates 90 degrees, and the metal plate 1 is bent 90 degrees along the indentation, so that the second bent metal plate 15 is produced.
As shown in fig. 9 and 10, the rotating plate 52 is reset, the stopper plate 54 moves forward to the first stopper position, when the bottom surface of the metal plate body 10 of the second bent metal plate 15 contacts the stopper plate 54, the indentation mechanism 56 presses down to leave an indentation on the surface of the metal plate 1, the rotating plate 52 rotates 90 degrees, and the metal plate 1 is bent 90 degrees along the indentation to produce the third bent metal plate 16.
As shown in fig. 11 and 12, the second cylinder 551 pushes the latch 552, the latch 552 is clipped between the metal plate body 10 and the first straight edge 11 of the third bent metal plate 16, the rotating plate 52 is reset, during the process that the latch 552 rotates along with the third bent metal plate 16, the latch 552 abuts against the first straight edge 11 of the third bent metal plate 16 to drive the third bent metal plate 16 to rotate, so as to increase the bending angle, so that the bottom of the first bent metal plate 14 is higher than the top surface of the fixed plate 51, then the rotating plate 52 stops rotating, the second cylinder 551 drives the latch 552 to retract, the rotating plate 52 continues to rotate and reset, the limit plate 54 moves back to the third limit position, when the limit plate 54 is at this position, the distance between the top surface of the limit plate 54 and the axis of the cylindrical protrusion 523 of the rotating plate 52 is equal to the length of the fire damper outer frame plus the last small distance in the stamping process, the metal plate 1 continues to advance, the bottom surface of the metal plate body 10 of, and the metal plate body 10 of the third bent metal plate 16 is ensured to gradually transfer from the oblique state to the vertical state in the process that the first right-angle edge 11 of the first bent metal plate 14 can not contact with the fixed plate 51 and the indentation mechanism 56 along with the forward movement of the metal plate 1 and the gradual transfer from the oblique state to the vertical state by adjusting the angle of the fixture block 552 pulling back the third bent metal plate 16 and the value of the last small distance and the third limiting position corresponding to the limiting plate 54 in the stamping process.
And after the bending work of the outer frame of the fire damper is finished, the indentation mechanism 56 is pressed down to cut off the metal plate 1, and then the welding is finished manually.
Claims (7)
1. The utility model provides a fire prevention valve frame production facility, includes metal sheet (1), frame (2), punching press unit (3), roll forming unit (4), punching press unit (3) set up in frame (2) one side, roll forming unit (4) and frame (2) fixed connection, its characterized in that still includes and buckles unit (5), buckle unit (5) and fix in frame (2) one end, including fixed plate (51), rotor plate (52), workstation (53), limiting plate (54), pull-back mechanism (55) and indentation mechanism (56), rotor plate (52) and fixed plate (51) rotate and are connected, limiting plate (54) fixed connection has cylinder one, cylinder one and workstation (53) fixed connection, workstation (53) are fixed in fixed plate (51) one side, pull-back mechanism (55) and rotor plate (52) fixed connection, the indentation mechanism (56) is arranged above the rotating plate (52) and is fixedly connected with the fixed plate (51).
2. The production equipment for the fire damper outer frame is characterized in that the rotating plate (52) comprises an E-shaped plate (521) and a rectangular plate (522), one side of a middle protrusion (5212) of the rectangular plate (522) and the E-shaped plate (521) is fixedly connected, the top surface of the rectangular plate (522) is coincided with the top surface of the middle protrusion (5212) of the E-shaped plate (521), the E-shaped plate (521) is provided with a cylindrical protrusion (523), the axis of the cylindrical protrusion (523) is in the plane of the top surface of the rectangular plate (522), and the fixing plate (51) is provided with a concave through groove (511).
3. The fire damper outer frame production equipment as claimed in claim 1, wherein the pull-back mechanism (55) comprises two cylinders (551) and a clamping block (552), the number of the cylinders (551) is two, the two cylinders (551) are fixedly connected with the bottom surface of the rotating plate (52), the telescopic rods face the outer side of the rotating plate (52), and the number of the clamping block (552) is two, and the two clamping blocks are respectively fixedly connected with the telescopic rods of the two cylinders (551).
4. The production equipment for the fire damper outer frame is characterized in that the indentation mechanism (56) comprises a hydraulic cylinder (561) and an indentation knife (562), a telescopic rod of the hydraulic cylinder (561) is fixedly connected with the indentation knife (562), and the indentation knife (562) is arranged right above an axis of the cylindrical protrusion (523).
5. The production equipment for the fire damper outer frame is characterized in that the indentation knife (562) is made of hard alloy and can cut off the metal plate (1), two side protrusions (5211) of the E-shaped plate (521) are provided with a first groove (5213) on the top surface right below the indentation knife (562), and a middle protrusion (5212) is provided with a second groove (5214) on the top surface right below the indentation knife (562).
6. The production equipment for the fire damper outer frame is characterized in that the roll forming unit (4) is provided with four first right-angle edge pressing rollers and four second right-angle edge pressing rollers, the second right-angle edge pressing rollers are close to the bending unit (5), and the first right-angle edge (11) pressing rollers are close to the stamping unit (3).
7. The production equipment for the fire damper outer frame is characterized in that the stamping unit (3) is provided with a stamping head, and the two sides of the stamping head are provided with elongated protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276735.8U CN211360436U (en) | 2019-12-17 | 2019-12-17 | Production equipment for outer frame of fire damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276735.8U CN211360436U (en) | 2019-12-17 | 2019-12-17 | Production equipment for outer frame of fire damper |
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| Publication Number | Publication Date |
|---|---|
| CN211360436U true CN211360436U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922276735.8U Active CN211360436U (en) | 2019-12-17 | 2019-12-17 | Production equipment for outer frame of fire damper |
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| Country | Link |
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| CN (1) | CN211360436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369894A (en) * | 2021-05-17 | 2021-09-10 | 季勤 | Automatic welding production line for fire damper |
-
2019
- 2019-12-17 CN CN201922276735.8U patent/CN211360436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369894A (en) * | 2021-05-17 | 2021-09-10 | 季勤 | Automatic welding production line for fire damper |
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