CN214391818U - Hemming machine is used in production of high-efficient people's air defense equipment - Google Patents

Abstract

The utility model provides a beading machine is used in production of high-efficient people's air defense equipment in the curling equipment field, which comprises a frame, be equipped with tight mechanism and curling mechanism in the frame, tight mechanism includes rotatable axis of rotation of connecting in the frame that rises, be connected with the extension rod that can reciprocate in the axis of rotation, be connected with three tight claw that rises that can open and shut on the extension rod, the downside that rises tight claw supports in the axis of rotation, curling mechanism includes the removal seat that can remove in the left and right sides direction of frame, be connected with the liftable lift seat on the removal seat, be equipped with the hemming wheel on the lift seat, be equipped with the pre-curling mechanism in the frame in front of tight mechanism that rises, the pre-curling mechanism includes the liftable fixing base, be equipped with the mount pad that can reciprocate the straight line in the front and back direction on the fixing base, be connected with interior pre-curling wheel on the mount pad, still be connected with the supporting seat that can remove in the front and back direction on the mount pad, be equipped with outer pre-curling wheel on the supporting base; the utility model discloses convenient to use, work efficiency is high.

Description

Hemming machine is used in production of high-efficient people's air defense equipment

Technical Field

The utility model belongs to the technical field of turn-up equipment, in particular to high-efficient turn-up machine for civil air defense equipment production.

Background

The curling machine is mainly used for flanging and curling the edges of two ends of the cylindrical shell, and in the prior art, the curling machine has two types of single-edge processing and double-edge processing, is usually used for pressing a cylindrical semi-finished product to form a cylinder with a specified shape, curling the edges of the two ends inwards, is convenient for subsequently adding end covers on two sides, and can be used for manufacturing structures such as filters, ventilation valves and the like for civil air defense engineering.

In the prior art, a curling machine usually needs manual operation, a cylindrical metal material is put into the machine for curling, the curling is carried out by hands, and in the curling process, the barrel needs to be continuously rotated by hands, so that the curling machine is very inconvenient, labor-consuming, time-consuming, poor in forming effect and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an aim at solves the weak point among the prior art, has solved and has used inconveniently among the prior art, and technical problem that work efficiency is low provides a high-efficient hemming machine for civil air defense equipment production, and this device convenient to use, work efficiency is high.

The purpose of the utility model is realized like this: the curling machine for the production of the high-efficiency civil air defense equipment comprises a rack, wherein a tensioning mechanism and a curling mechanism are arranged on the rack, the tensioning mechanism comprises a rotatable rotating shaft connected to the rack, an extending rod capable of moving up and down is connected to the rotating shaft, three openable tensioning claws are connected to the extending rod, the lower sides of the tensioning claws are supported on the rotating shaft, the curling mechanism comprises a moving seat capable of linearly moving in the left and right directions of the rack in a reciprocating manner, a liftable lifting seat is connected to the moving seat, a curling wheel extending towards the direction of the tensioning claws is arranged on the lifting seat, a pre-curling mechanism is arranged on the rack in front of the tensioning mechanism and comprises a liftable fixing seat, a mounting seat capable of linearly moving in the front and back direction is arranged on the fixing seat, an inner pre-curling wheel is connected to the mounting seat, the mounting seat is further connected with a supporting seat capable of linearly reciprocating in the front-back direction, an outer pre-rolling wheel is arranged on the supporting seat, the lower side of the outer pre-rolling wheel is supported on the mounting seat, and the inner pre-rolling wheel is mounted on the mounting seat behind the outer pre-rolling wheel.

The utility model discloses during operation, adjust the position of interior pre-wrap wheel and outer pre-wrap wheel respectively in the front and back direction, when making the work piece suit rise the tight claw of rising of tight mechanism and rise, the lower extreme outer lane of work piece just including between pre-wrap wheel and the outer pre-wrap wheel, then the extension rod moves down, rise the tight claw and outwards open, the work piece is tight by rising the tight claw and rise, the axis of rotation rotates, rise the tight claw along with the axis of rotation rotates, the work piece rotates, carry out the crimping processing to the work piece earlier, make mount pad and supporting seat move backward simultaneously, the base of work piece receives the extrusion of interior pre-wrap wheel and outer pre-wrap wheel, the atress warp, after reaching the curly shape of settlement, the axis of rotation stops work, then the fixing base moves down, interior pre-wrap wheel and outer pre-wrap wheel loosen the good work piece of preliminary processing and then adjust the position of lift seat, make the crimping wheel position suitable, the axis of rotation continues, then control removes the seat and constantly, the movable seat drives the hemming wheel to continue extruding the workpiece with the hemming to finish hemming of the workpiece; the arrangement of the pre-rolling mechanism in the utility model can buffer the workpiece from directly receiving the larger instantaneous extrusion force of the edge rolling mechanism, prevent the stress from brittle failure, increase the edge rolling strength of the workpiece and have good edge rolling effect; the tensioning mechanism is arranged to tension the workpiece, so that the workpiece is prevented from falling off when rotating, and the work is convenient; due to the arrangement of the edge curling mechanism, the edge curling work efficiency is high, and the use is convenient; the method can be applied to the part hemming work of the civil air defense device.

In order to realize rising and tightly connecting claw and extension rod, the cover is equipped with the ring cover on the extension rod, three slide opening, three have been arranged on the ring cover the rising and tightly claw towards one side of extension rod be equipped with the slide bar of slide opening one-to-one, the lower extreme of extension rod is connected with the end cover, the slide bar supports on the end cover, when the extension rod reciprocated, the slide bar can remove along the slide opening.

In order to realize rising and tightly the claw can open and shut, three inclined plane one of having arranged is close to the one end of end cover to the extension rod, the inclined plane is degressive from last to diameter down in proper order, the slide bar one end inwards is equipped with inclined plane one matched with inclined plane two, still be equipped with the spout on the slide bar, but the spout joint is on the end cover, one side that the spout is inwards is inclined plane three, inclined plane three sets up with two parallels on inclined plane, be equipped with on the end cover with inclined plane three-phase complex inclined plane four, when the inclined plane one along with the extension rod downstream, inclined plane four upwards removal is kept away from to the inclined plane three.

In order to realize that the extension rod can move up and down. The rotating shaft is provided with a mounting hole, a first linear driver is arranged in the mounting hole, a push-pull rod capable of moving up and down is arranged on the first linear driver, and one upward end of the push-pull rod is connected to the end cover.

In order to realize the rotation of axis of rotation, be equipped with the bearing frame in the frame, the axis of rotation is connected on the bearing frame through the bearing, be equipped with in the axis of rotation of bearing frame below from the driving wheel, still rotatable being connected with the pivot in the frame, the pivot is connected with the axis of rotation through the shaft coupling, still be equipped with driving motor in the frame, be equipped with the action wheel on driving motor's the output shaft, the action wheel is connected through the belt drive from between the driving wheel.

In order to realize that the movable plate can move in the left-right direction, a sliding rail is arranged on the rack, the movable seat can be connected to the sliding rail in a sliding mode, a screw rod parallel to the sliding rail is connected to the movable seat in a threaded mode, a fixed plate is arranged on the rack, one end of the screw rod is connected to the fixed plate in a rotating mode, and a handle is arranged on the screw rod and extends out of the fixed plate.

In order to realize that the lifting seat can be lifted, a second linear driver is arranged on the movable seat, a lifting rod capable of being lifted is arranged on the second linear driver, and the lifting seat is connected with the lifting rod.

In order to realize that the mounting seat can reciprocate in the front-back direction, a third linear driver is arranged on the fixing seat, a push rod capable of moving back and forth is arranged on the third linear driver, and one end, far away from the third linear driver, of the push rod is connected to the mounting seat.

Can be in fore-and-aft direction reciprocating motion in order to realize the supporting seat, the upside of mount pad is equipped with the guide rail, the supporting seat is connected on the guide rail through guide block slidable, be equipped with sharp driver four on the fixing base, be equipped with the pull rod that can be at the reciprocal linear motion of back and forth on the sharp driver four, the one end that sharp driver four was kept away from to the pull rod is connected with the supporting seat, still be equipped with sharp driver five in the frame, be equipped with the bracing piece of liftable on the sharp driver five, the upper end of bracing piece is connected on the fixing base.

As a further improvement, the support mechanism that still is four rectangles and arranges in the frame, support mechanism is including fixing the backup pad in the frame, rotatable being connected with gyro wheel in the backup pad, pre-rolling mechanism is between two gyro wheels of one side forward.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a perspective structural view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a right side view of the present invention.

Fig. 5 is a schematic structural view of the middle tension claw of the present invention when closed.

Fig. 6 is a view from the direction B-B of fig. 5.

Fig. 7 is a schematic structural view of the middle tension claw of the present invention when opened.

Fig. 8 is a view in the direction of C-C of fig. 7.

Fig. 9 is a schematic structural view of the linear actuator mounted on the rotating shaft according to the present invention.

In the figure: 1, a frame, 2a tensioning mechanism, a 201 rotating shaft, a 201a mounting hole, a 202 extending rod, a 202a inclined surface I, a 203 tensioning claw, a 203a sliding rod, a 203b inclined surface II, a 203c sliding groove, a 203d inclined surface III, a 204 ring, a 204a sliding hole, a 205 end cover, a 205a inclined surface IV, a 206 linear actuator I, a 207 push-pull rod, a 208 bearing seat, a 209 bearing, a 210 driven wheel, a 211 rotating shaft, a 212 coupler, a 213 driving motor, a 214 driving wheel, a 3 curling mechanism, a 301 moving seat, a 302 lifting seat, a 303 curling wheel, a 304 lead screw, a 305 fixing plate, a 306 sliding rail, a 307 handle, a 308 linear actuator II, a 309 lifting rod, a 4 pre-rolling mechanism, a 401 mounting seat, a guide rail, 402 inner pre-rolling wheel, 403a guide block, 404 outer pre-rolling wheel, 405 fixing seat, a 406 linear actuator III, a push rod 407, 408 linear actuator IV, 409 pull rod, 410 linear actuator V and support rod 411, 5 supporting mechanism, 501 supporting plate and 502 roller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 9, a hemming machine for producing a high-efficiency civil air defense device comprises a frame 1, a tensioning mechanism 2 and a hemming mechanism 3 are arranged on the frame 1, the tensioning mechanism 2 comprises a rotating shaft 201 rotatably connected to the frame 1, the rotating shaft 201 is connected with an extending rod 202 capable of moving up and down, the extending rod 202 is connected with three openable tensioning claws 203, the lower sides of the tensioning claws 203 are supported on the rotating shaft 201, the hemming mechanism 3 comprises a moving seat 301 capable of linearly moving back and forth in the left and right directions of the frame 1, the moving seat 301 is connected with a liftable lifting seat 302, the lifting seat 302 is provided with a hemming wheel 303 extending in the direction of the tensioning claws 203, a pre-rolling mechanism 4 is arranged on the frame 1 in front of the tensioning mechanism 2, the pre-rolling mechanism 4 comprises a liftable fixed seat 405, the fixed seat 405 is provided with a mounting seat 401 capable of linearly moving back and forth, an inner pre-rolling wheel 402 is connected to the mounting seat 401, a supporting seat 403 capable of moving in a linear reciprocating manner in the front-back direction is further connected to the mounting seat 401, an outer pre-rolling wheel 404 is arranged on the supporting seat 403, the lower side of the outer pre-rolling wheel 404 is supported on the mounting seat 401, and the inner pre-rolling wheel 402 is mounted on the mounting seat 401 behind the outer pre-rolling wheel 404; the extension rod 202 is sleeved with a ring sleeve 204, three sliding holes 204a are distributed in the ring sleeve 204, one side of each of the three tensioning claws 203, which faces the extension rod 202, is provided with a sliding rod 203a which is in one-to-one correspondence with the sliding holes 204a, the lower end of the extension rod 202 is connected with an end cover 205, the sliding rod 203a is supported on the end cover 205, and when the extension rod 202 moves up and down, the sliding rod 203a can move along the sliding holes 204 a; three inclined surfaces 202a are arranged at one end, close to the end cover 205, of the extension rod 202, the diameters of the inclined surfaces are sequentially reduced from top to bottom, an inclined surface two 203b matched with the inclined surface one 202a is arranged at the inward end of the sliding rod 203a, a sliding groove 203c is further arranged on the sliding rod 203a, the sliding groove 203c can be clamped on the end cover 205, an inclined surface three 203d is arranged on the inward side of the sliding groove 203c, the inclined surface three 203d is arranged in parallel with the inclined surface two 203b, an inclined surface four 205a matched with the inclined surface three 203d is arranged on the end cover 205, and when the inclined surface one 202a moves downwards along with the extension rod 202, the inclined surface three 203d is far away from the inclined surface four 205a and moves upwards; a mounting hole 201a is formed in the rotating shaft 201, a first linear driver 206 is arranged in the mounting hole 201a, a push-pull rod 409207 capable of moving up and down is arranged on the first linear driver 206, and the upward end of the push-pull rod 409207 is connected to the end cover 205; a bearing 209 seat 208 is arranged on the frame 1, the rotating shaft 201 is connected to the bearing 209 seat 208 through a bearing 209, a driven wheel 210 is arranged on the rotating shaft 201 below the bearing 209 seat 208, a rotating shaft 211 is also rotatably connected to the frame 1, the rotating shaft 211 is connected with the rotating shaft 201 through a coupler 212, a driving motor 213 is also arranged on the frame 1, a driving wheel 214 is arranged on an output shaft of the driving motor 213, and the driving wheel 214 is in transmission connection with the driven wheel 210 through a belt; a slide rail 306 is arranged on the rack 1, the movable base 301 is connected to the slide rail 306 in a sliding manner, a screw rod 304 parallel to the slide rail 306 is connected to the movable base 301 in a threaded manner, a fixed plate 305 is arranged on the rack 1, one end of the screw rod 304 is rotatably connected to the fixed plate 305, and a handle 307 is arranged on the screw rod 304 extending out of the fixed plate 305; a second linear driver 308 is arranged on the movable base 301, a lifting rod 309 capable of lifting is arranged on the second linear driver 308, and the lifting base 302 is connected with the lifting rod 309; a third linear driver 406 is arranged on the fixed seat 405, a push rod 407 capable of moving back and forth is arranged on the third linear driver 406, and one end of the push rod 407, far away from the third linear driver 406, is connected to the mounting seat 401; a guide rail 401a is arranged on the upper side of the mounting seat 401, the supporting seat 403 is slidably connected to the guide rail 401a through a guide block 403a, a linear driver IV 408 is arranged on the fixing seat 405, a pull rod 409 capable of linearly moving back and forth is arranged on the linear driver IV 408, one end of the pull rod 409 far away from the linear driver IV 408 is connected with the supporting seat 403, a linear driver V410 is further arranged on the rack 1, a lifting support rod 411 is arranged on the linear driver V410, and the upper end of the support rod 411 is connected to the fixing seat 405; the frame 1 is further provided with four support mechanisms 5 which are arranged in a rectangular shape, each support mechanism 5 comprises a support plate 501 fixed on the frame 1, each support plate 501 is rotatably connected with a roller 502, and the pre-rolling mechanism 4 is arranged between the two rollers 502 on the front side.

Before the utility model works, the support rod 411 of the five linear driver 410 moves upwards or downwards, the height position of the fixed seat 405 is proper, then the push rod 407 of the three linear driver 406 and the pull rod 409 of the four linear driver 408 are respectively controlled to move in the front-back direction until the positions of the inner pre-rolling wheel 402 and the outer pre-rolling wheel 404 are proper, when a workpiece is sleeved on the tensioning claw 203 of the tensioning mechanism 2, the outer ring of the lower end of the workpiece is just between the inner pre-rolling wheel 402 and the outer pre-rolling wheel 404, and the roller 502 also supports the workpiece, so as to prevent the workpiece from rotating unstably, when the utility model works, the push rod 409207 of the first linear driver 206 moves downwards, the push rod 409207 pulls the end cover 205 downwards, the end cover 205 drives the extension rod 202 to move downwards, the first inclined plane 202a moves downwards along with the extension rod 202, the first inclined plane 202a moves downwards to push the second inclined plane 203b to move outwards, so that the slide rod 203a moves outwards along the slide hole 204a, the tensioning claws 203 move outwards and are expanded, the workpiece is tensioned, the driving motor 213 drives the driving wheel 214 to rotate, the driving wheel 214 drives the driven wheel 210 to rotate through belt transmission (the belt transmission is prior art and is not shown in the drawing), the rotation of the driven wheel 210 enables the rotating shaft 201 to rotate, the tensioning claws 203 rotate along with the rotating shaft 201, the workpiece rotates, the workpiece is pre-curled firstly, the push rod 407 of the linear driver three 406 and the pull rod 409 of the linear driver four 408 are controlled to move backwards simultaneously, the mounting seat 401 and the supporting seat 403 move backwards simultaneously, the bottom edge of the workpiece is extruded by the inner pre-rolling wheel 402 and the outer pre-rolling wheel 404 and is stressed and deformed, after the preset curled shape is reached, the driving motor 213 controls the rotating shaft 201 to stop working, then the support rod 411 of the linear driver five 410 moves downwards, the fixed seat 405 moves downwards, the inner pre-rolling wheel 402 and the outer pre-rolling wheel 404 loosen the pre-treated workpiece downwards, then the lifting rod 309 of the second linear driver 308 drives the lifting seat 302 to move upwards or downwards to enable the position of the hemming wheel 303 to be proper, the driving motor 213 continues to control the rotating shaft 201 to rotate, the handle 307 is continuously rotated, the screw rod 304 rotates, the moving seat 301 continuously moves rightwards along the sliding rail 306, and the moving seat 301 drives the hemming wheel 303 to continue to extrude the workpiece to be hemmed, so that the workpiece is hemmed; the arrangement of the pre-rolling mechanism 4 in the utility model can buffer the workpiece from directly receiving the larger instantaneous extrusion force of the edge rolling mechanism 3, thereby preventing the stress from brittle failure, increasing the edge rolling strength of the workpiece and having good edge rolling effect; the tensioning mechanism 2 is arranged to tension the workpiece, so that the workpiece is prevented from falling off when rotating, and the work is convenient; due to the arrangement of the curling mechanism 3, the curling work efficiency is high, and the use is convenient; the method can be applied to the part hemming work of the civil air defense device.

The present invention is not limited to the above-mentioned examples, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a high-efficient hemming machine for civil air defense equipment production which characterized in that: the automatic winding device comprises a rack, wherein a tensioning mechanism and a curling mechanism are arranged on the rack, the tensioning mechanism comprises a rotating shaft which is rotatably connected onto the rack, an extending rod which can move up and down is connected onto the rotating shaft, three tensioning claws which can be opened and closed are connected onto the extending rod, the lower sides of the tensioning claws are supported on the rotating shaft, the curling mechanism comprises a moving seat which can move linearly in a reciprocating manner in the left and right directions of the rack, a lifting seat which can be lifted is connected onto the moving seat, a curling wheel which extends towards the direction of the tensioning claws is arranged on the lifting seat, a pre-winding mechanism is arranged on the rack in front of the tensioning mechanism, the pre-winding mechanism comprises a fixed seat which can be lifted, a mounting seat which can move linearly in the front and back directions is arranged on the fixed seat, an inner pre-winding wheel is connected onto the mounting seat, and a supporting seat which can move linearly in the front and back directions is also connected onto the mounting seat, the supporting seat is provided with an outer pre-rolling wheel, the lower side of the outer pre-rolling wheel is supported on the mounting seat, and the inner pre-rolling wheel is mounted on the mounting seat behind the outer pre-rolling wheel.

2. The hemming machine for producing the high-efficiency civil air defense equipment according to claim 1 is characterized in that: the extension rod is sleeved with a ring sleeve, three sliding holes are distributed in the ring sleeve, the tensioning claw is provided with sliding rods in one-to-one correspondence with the sliding holes on one side of the extension rod, the lower end of the extension rod is connected with an end cover, the sliding rods are supported on the end cover, and when the extension rod moves up and down, the sliding rods can move along the sliding holes.

3. The hemming machine for producing the high-efficiency civil air defense equipment according to claim 2 is characterized in that: three inclined plane one of having arranged of one end that the extension rod is close to the end cover, the inclined plane is degressive from last to the diameter degressive in proper order, the slide bar one end inwards is equipped with inclined plane one matched with inclined plane two, still be equipped with the spout on the slide bar, but the spout joint is on the end cover, spout one side inwards is inclined plane three, inclined plane three sets up with two parallels on the inclined plane, be equipped with on the end cover with inclined plane three phase complex inclined plane four, when inclined plane one along with the extension rod downstream, inclined plane four upwards removal is kept away from to inclined plane three.

4. The hemming machine for producing the high-efficiency civil air defense equipment according to claim 1 is characterized in that: the rotating shaft is provided with a mounting hole, a first linear driver is arranged in the mounting hole, a push-pull rod capable of moving up and down is arranged on the first linear driver, and one upward end of the push-pull rod is connected to the end cover.

5. The hemming machine for producing high-efficiency civil air defense equipment according to claim 4, characterized in that: the improved bearing rack is characterized in that a bearing seat is arranged on the rack, the rotating shaft is connected to the bearing seat through a bearing, a driven wheel is arranged on the rotating shaft below the bearing seat, the rack is rotatably connected with a rotating shaft, the rotating shaft is connected with the rotating shaft through a coupler, a driving motor is further arranged on the rack, an output shaft of the driving motor is provided with a driving wheel, and the driving wheel is connected with the driven wheel through belt transmission.

6. The hemming machine for producing high-efficiency civil air defense equipment according to claim 5, characterized in that: the improved automatic feeding device is characterized in that a slide rail is arranged on the rack, the movable seat is connected to the slide rail in a sliding mode, a lead screw parallel to the slide rail is connected to the movable seat in a threaded mode, a fixed plate is arranged on the rack, one end of the lead screw is connected to the fixed plate in a rotating mode, and a handle is arranged on the lead screw and extends out of the fixed plate.

7. The hemming machine for producing high-efficiency civil air defense equipment according to claim 6, characterized in that: the moving seat is provided with a second linear driver, the second linear driver is provided with a lifting rod capable of lifting, and the lifting seat is connected with the lifting rod.

8. The hemming machine for producing high-efficiency civil air defense equipment according to claim 7 is characterized in that: the fixing seat is provided with a third linear driver, the third linear driver is provided with a push rod capable of moving back and forth, and one end of the push rod, far away from the third linear driver, is connected to the mounting seat.

9. The hemming machine for producing high-efficiency civil air defense equipment according to claim 8, characterized in that: the upside of mount pad is equipped with the guide rail, the supporting seat is connected on the guide rail through guide block slidable, be equipped with sharp driver four on the fixing base, be equipped with the pull rod that can be at the reciprocal rectilinear movement of back and forth direction on the sharp driver four, the one end that sharp driver four was kept away from to the pull rod is connected with the supporting seat, still be equipped with sharp driver five in the frame, be equipped with the bracing piece of liftable on the sharp driver five, the upper end of bracing piece is connected on the fixing base.

10. The hemming machine for producing high-efficiency civil air defense equipment according to any one of claims 1 to 9, characterized in that: still be equipped with four supporting mechanism that are the rectangle and arrange in the frame, supporting mechanism is including fixing the backup pad in the frame, rotatable gyro wheel that is connected with in the backup pad, pre-rolling mechanism is between two gyro wheels of one side forward.

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