CN211660866U - Fire extinguisher bottle bottom punch forming device - Google Patents

Abstract

The utility model relates to a fire extinguisher bottle bottom punch forming device, which comprises a frame, wherein a supporting seat is fixedly arranged on the frame, and a sliding column is matched in the supporting seat in a sliding way; the two ends of the sliding column are respectively provided with an upper punching die and an upper forming die, the rack is provided with a lower punching die matched with the upper punching die, and the rack is also provided with a lower forming die matched with the upper forming die; the sliding column is connected with a reversing driving device which can enable the punching upper die or the forming upper die to work independently. The utility model discloses a switching-over drive arrangement drives respectively and punches a hole and goes up mould and shaping and go up the mould, makes same equipment can accomplish the action of two kinds of differences respectively to on having integrated the function of two equipment to an equipment, have the effect that improves factory building space utilization efficiency.

Description

Fire extinguisher bottle bottom punch forming device

Technical Field

The utility model belongs to the technical field of the technique of fire extinguisher stamping forming device and specifically relates to a stamping forming device at bottom of fire extinguisher bottle is related to.

Background

In the manufacturing process of the fire extinguisher, a series of processing procedures such as punching, trimming, punching and the like need to be carried out on a steel plate, so that the steel plate forms the bottle body, the bottle bottom and other parts of the fire extinguisher, and then all the parts are assembled; in the processing process, special equipment such as stamping, trimming, punching and the like is required to be used for operation.

At present, a patent document with an authorization publication number of CN105798194B discloses a full-automatic forming device for a fire extinguisher tank body, which comprises a pneumatic system, a full-automatic stretching device, a reverse stretching device and an edge cutting device, wherein the pneumatic system controls the full-automatic stretching device, the reverse stretching device and the edge cutting device.

The full-automatic molding equipment of foretell fire extinguisher jar body has following defect: equipment such as stretching device and side cut device all set up alone, use a plurality of equipment that set up alone to carry out stamping forming at the bottom of the fire extinguisher bottle and can make equipment occupy too big space, be unfavorable for improving the space utilization efficiency of factory building.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the above-mentioned prior art, the utility model aims at providing a stamping forming device at bottom of fire extinguisher bottle, it drives respectively through switching-over drive arrangement and punches a hole and goes up the mould with the shaping, makes the action of two kinds of differences can be accomplished respectively to same equipment to integrated to an equipment with the function of two equipment on, have the effect that improves factory building space utilization efficiency.

The above object of the present invention is achieved by the following technical solutions:

a fire extinguisher bottle bottom punch forming device comprises a rack, wherein a supporting seat is fixedly arranged on the rack, and a sliding column is in sliding fit in the supporting seat; the two ends of the sliding column are respectively provided with an upper punching die and an upper forming die, the rack is provided with a lower punching die matched with the upper punching die, and the rack is also provided with a lower forming die matched with the upper forming die; the sliding column is connected with a reversing driving device which can enable the punching upper die or the forming upper die to work independently.

By adopting the technical scheme, when the bottom of the fire extinguisher bottle needs to be punched, the upper punching die and the lower punching die are matched with each other through the reversing driving device to form the action of punching; when the bottom of the fire extinguisher bottle needs to be molded, the upper molding die and the lower molding die are matched with each other through the reversing driving device to form the punch forming action on the bottom of the fire extinguisher bottle; therefore, the forming and punching of the bottom of the fire extinguisher bottle can be completed on the same equipment, and the space of a factory building is saved.

The utility model discloses a further set up to: the reversing driving device comprises a supporting frame which is integrated with the sliding column, a reversing gear which is rotatably supported in the supporting frame, and two racks which are arranged on two sides of the reversing gear, wherein the racks are in sliding fit in the supporting frame and are simultaneously meshed with the reversing gear; the reversing driving device also comprises a cylindrical cam which is rotatably supported on the rack, and two groups of annular grooves which are oppositely arranged are formed in the cylindrical cam; the end parts of the two racks are fixedly provided with guide posts which can be matched with the annular grooves; a rotating rod is detachably connected to the supporting shaft of the reversing gear; the cylindrical cam is connected with a power device capable of driving the cylindrical cam to rotate.

By adopting the technical scheme, the reversing gear is rotated by the rotating rod, so that the guide post close to the upper punching die extends into the annular groove corresponding to the cylindrical cam, and the power device drives the cylindrical cam to rotate, namely the guide post can be forced to slide along the length direction of the sliding post, and the function of mutually matching the upper punching die and the lower punching die is realized; the dwang is rotated in the opposite direction, makes the guide post that is close to mould on the shaping stretch into the annular groove that the cylindrical cam corresponds in, realizes mould and the function of mutually supporting under shaping on the shaping.

The utility model discloses a further set up to: and a roller is rotatably supported on the guide post and matched with the annular groove.

Through adopting above-mentioned technical scheme, the roller can reduce the frictional force of guide post cooperation in the annular groove, makes the removal of guide post in the annular groove more smooth.

The utility model discloses a further set up to: the back shaft of reversing gear passes the outside that the carriage stretched the carriage, and the tip that the back shaft of reversing gear stretched outside the carriage is provided with the key shaft, is connected with the dwang on the key shaft, and the end fixing of dwang is provided with the keyway with key shaft matched with, and the dwang passes through the keyway and can dismantle with the key shaft and be connected.

Through adopting above-mentioned technical scheme, when needs rotate reversing gear, insert the keyway of bull stick tip and epaxial can drive reversing gear through the dwang promptly and rotate in the key, can take off the keyway from the key is epaxial after the reversing gear has been adjusted, realized that dwang and reversing gear back shaft can dismantle the function of being connected.

The utility model discloses a further set up to: the power device comprises a motor, the motor is connected with a speed reducer, a first gear is coaxially fixed on an output shaft of the speed reducer, a second gear is coaxially fixed on a supporting shaft of the cylindrical cam, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, starter motor, the motor drives the reduction gear and rotates, thereby the reduction gear drives first gear revolve and makes the second gear revolve, and the second gear revolve and rotate and can realize the drive to the cylindrical cam promptly.

The utility model discloses a further set up to: the upper punching die is a cylindrical block structure fixed at the end part of the sliding column, the lower punching die is a cylindrical structure fixed on the rack and capable of being sleeved outside the upper punching die, and the upper punching die and the lower punching die are coaxially and correspondingly arranged.

Through adopting above-mentioned technical scheme, can drive when the slip post slides and punch a hole the mould and penetrate in the lower mould that punches a hole to punch a hole on the fire extinguisher bottle bottom, realize the function of punching a hole.

The utility model discloses a further set up to: the punching machine is characterized in that a blanking channel is arranged on the rack, the blanking channel is communicated with an inner ring of the punching lower die, the blanking channel is connected with a tailing recycling box, and a drawer is arranged in the tailing recycling box.

Through adopting above-mentioned technical scheme, when punching a hole to the fire extinguisher bottle end, the tails can fall into the drawer of tails collection box, makes things convenient for the staff to collect and clear up the tails.

The utility model discloses a further set up to: the upper forming die is of a cylindrical structure fixed at the other end of the sliding column, and the end part of the upper forming die corresponding to the rack is provided with an opening; the lower forming die comprises a core column fixed on the rack, an outer sleeve sleeved on the outer side of the core column, and a gap is formed between the outer sleeve and the core column; a sliding sleeve is arranged in a gap between the outer sleeve and the core column, a spring is arranged between the sliding sleeve and the bottom of the outer sleeve, one end of the spring is fixed on the sliding sleeve, and the other end of the spring is fixed at the bottom of the outer sleeve.

Through adopting above-mentioned technical scheme, when shaping at the bottom of the bottle to the fire extinguisher, place the steel sheet in the shaping between mould and the shaping bed die, the mould is impressed and is cut and extrusion is carried out to the steel sheet in the clearance between outer sleeve and the stem in the shaping, and the sliding sleeve stretches into in the outside sleeve and compresses the spring, and the shaping is finished the back and is stretched out in the clearance between outer sleeve and the stem in the mould, and the spring promotes the sliding sleeve and resets.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the fire extinguisher bottle bottom needs to be punched, the upper punching die and the lower punching die are matched with each other through the reversing driving device to form the action of punching; when the bottom of the fire extinguisher bottle needs to be molded, the upper molding die and the lower molding die are matched with each other through the reversing driving device to form the punch forming action on the bottom of the fire extinguisher bottle; therefore, the forming and punching of the bottom of the fire extinguisher bottle can be finished on the same equipment, and the space of a factory building is saved;

2. the reversing gear, the rack, the guide post and the cylindrical cam realize the conversion of the equipment between punching or forming operations; the roller enables the guide post to slide in the annular groove more smoothly; the key groove at the end part of the rotating rod is matched with the key shaft of the reversing gear to realize the function of detachable connection;

3. the motor is started to drive the cylindrical cam; after the bottom of the fire extinguisher bottle is punched, the tailings can fall into a drawer of a tailing recycling box, so that the tailings can be conveniently collected and cleaned by workers; the upper forming die and the lower forming die are matched with each other to realize the function of punching the steel plate to form the bottom of the fire extinguisher bottle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the reversing drive device;

FIG. 3 is a schematic diagram showing a blanking channel;

fig. 4 is an exploded view of the forming lower mold.

In the figure, 1, a frame; 11. a supporting seat; 12. a blanking channel; 13. a tailing recycling bin; 14. a drawer; 2. a sliding post; 3. a commutation drive; 31. a support frame; 32. a reversing gear; 321. a key shaft; 33. a rack; 331. a guide post; 332. a roller; 34. a cylindrical cam; 341. an annular groove; 35. a power plant; 351. an electric motor; 352. a speed reducer; 353. a first gear; 354. a second gear; 36. rotating the rod; 361. a keyway; 4. punching an upper die; 5. punching a lower die; 6. forming an upper die; 7. forming a lower die; 71. a stem; 72. an outer sleeve; 73. a sliding sleeve; 74. a spring.

Detailed Description

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

Referring to fig. 1, the utility model discloses a fire extinguisher bottle bottom punch forming device, which comprises a frame 1, wherein two supporting seats 11 are fixedly arranged on the frame 1, the supporting seats 11 are in a square frame structure, and the two supporting seats 11 correspond to each other in the horizontal direction; the two supporting seats 11 are internally and slidably matched with sliding columns 2 with sections matched with the inner frames of the supporting seats 11, two ends of each sliding column 2 are respectively positioned on the outer sides of the two supporting seats 11, one end of each sliding column 2 is provided with an upper punching die 4, and the other end of each sliding column is provided with an upper forming die 6; a lower punching die 5 matched with the upper punching die 4 is arranged on the rack 1, and a lower molding die 7 matched with the upper molding die 6 is also arranged on the rack 1; the sliding column 2 is connected with a reversing driving device 3 which can enable the punching upper die 4 or the forming upper die 6 to work independently, so that the forming of the bottom of the fire extinguisher bottle and the punching of the bottom of the fire extinguisher bottle can be completed on one device, and the space of a factory building is saved.

Referring to fig. 1 and 2, the reversing driving device 3 includes a supporting frame 31 disposed between the two supporting seats 11, the supporting frame 31 is integrally disposed with the sliding column 2, an inner frame of the supporting frame 31 is disposed in a vertical direction and is opened at upper and lower ends of the supporting frame 31; the reversing driving device 3 further comprises a reversing gear 32 rotatably supported in the supporting frame 31, and two racks 33 arranged on two sides of the reversing gear 32, wherein the racks 33 are in sliding fit in the supporting frame 31 along the vertical direction and are simultaneously meshed with the reversing gear 32.

Referring to fig. 2, the reversing drive device 3 further includes a cylindrical cam 34 rotatably supported on the frame 1, an axis of the cylindrical cam 34 being parallel to a length direction of the sliding column 2 and being disposed directly below the sliding column 2; the cylindrical cam 34 is connected with a power device 35 which drives the cylindrical cam 34 to rotate; two groups of annular grooves 341 are formed in the cylindrical cam 34, and the two groups of annular grooves 341 are arranged on the cylindrical cam 34 oppositely; the lower ends of the two racks 33 are fixedly provided with guide posts 331 capable of being matched with the annular groove 341, the guide posts 331 are rotatably supported with rollers 332, the rollers 332 are matched with the annular groove 341, and the rollers 332 can reduce the friction force of the guide posts 331 matched in the annular groove 341, so that the guide posts 331 can move in the annular groove 341 more smoothly.

Referring to fig. 1 and 2, the supporting shaft of the reversing gear 32 passes through the supporting frame 31 and extends to the outside of the supporting frame 31, a key shaft 321 is arranged at the end of the supporting shaft of the reversing gear 32 extending to the outside of the supporting frame 31, a rotating rod 36 is connected to the key shaft 321, a key groove 361 matched with the key shaft 321 is fixedly arranged at the end of the rotating rod 36, and the rotating rod 36 is detachably connected with the key shaft 321 through the key groove 361; when the bottom of the fire extinguisher bottle needs to be punched, the rotating rod 36 is rotated to drive the reversing gear 32 to rotate, so that the guide column 331 close to the upper punching die 4 extends into the annular groove 341 corresponding to the cylindrical cam 34, the power device 35 drives the cylindrical cam 34 to rotate, namely the guide column 331 can be forced to slide along the length direction of the sliding column 2, and the upper punching die 4 and the lower punching die 5 are matched with each other to form the action of punching; when the bottom of the fire extinguisher bottle needs to be molded, the rotating rod 36 is rotated to enable the guide column 331 close to the upper molding die 6 to extend into the annular groove 341 corresponding to the cylindrical cam 34, so that the cylindrical cam 34 rotates to enable the sliding column 2 to slide in the supporting frame 31, and the upper molding die 6 and the lower molding die 7 are matched with each other to form the punch forming action on the bottom of the fire extinguisher bottle.

Referring to fig. 1, the power unit 35 of the cylindrical cam 34 includes an electric motor 351, the electric motor 351 is connected with a speed reducer 352, a first gear 353 is coaxially fixed on an output shaft of the speed reducer 352, a second gear 354 is coaxially fixed on a support shaft of the cylindrical cam 34, and the first gear 353 and the second gear 354 are engaged with each other; when the cylindrical cam 34 needs to be driven to rotate, the motor 351 is started, the motor 351 drives the speed reducer 352 to rotate, and the speed reducer 352 drives the first gear 353 to rotate, so that the second gear 354 rotates, and the cylindrical cam 34 is driven.

Referring to fig. 1 and 3, the upper punching mold 4 is a cylindrical block structure fixed at the end of the sliding column 2, the lower punching mold 5 is a cylindrical structure fixed on the frame 1 and capable of being sleeved outside the upper punching mold 4, the upper punching mold 4 and the lower punching mold 5 are coaxially and correspondingly arranged, and the upper punching mold 4 and the inner ring of the lower punching mold 5 can be in seamless fit; be provided with blanking passageway 12 on frame 1, blanking passageway 12 is linked together with the inner circle of punching a hole bed die 5, and blanking passageway 12 is connected with tails collection box 13, is provided with drawer 14 in the tails collection box 13, and the tails that dashes out from the fire extinguisher bottle bottom during punching a hole can fall into tails collection box 13 in, makes things convenient for the staff to retrieve.

Referring to fig. 1 and 4, the upper forming mold 6 is a cylindrical structure fixed at the other end of the sliding column 2, the end of the upper forming mold 6 fixed on the sliding column 2 is closed, and the end of the upper forming mold 6 corresponding to the frame 1 is open; the lower molding die 7 comprises a core column 71 fixed on the frame 1, and the core column 71 and the upper molding die 6 are coaxially and correspondingly arranged; the lower molding die 7 further comprises an outer sleeve 72 sleeved outside the core column 71, the outer sleeve 72 and the core column 71 are coaxially arranged, and a gap is formed between the outer sleeve 72 and the core column 71; a sliding sleeve 73 is arranged in a gap between the outer sleeve 72 and the core column 71, the sliding sleeve 73 is sleeved on the core column 71, a spring 74 is arranged between the sliding sleeve 73 and the bottom of the outer sleeve 72, one end of the spring 74 is fixed on the sliding sleeve 73, and the other end of the spring 74 is fixed at the bottom of the outer sleeve 72; when the bottom of the fire extinguisher bottle is formed, a steel plate is placed between the upper forming die 6 and the lower forming die 7, the upper forming die 6 is pressed into a gap between the outer sleeve 72 and the core column 71 to cut and extrude the steel plate, the sliding sleeve 73 extends into the outer sleeve 72 and compresses the spring 74, the upper forming die 6 extends out of the gap between the outer sleeve 72 and the core column 71 after the forming is finished, and the spring 74 pushes the sliding sleeve 73 to reset.

The working principle of the utility model is that when the bottom of the fire extinguisher bottle needs to be punched, the rotating rod 36 is rotated to drive the reversing gear 32 to rotate, so that the guide column 331 close to the upper punching die 4 extends into the annular groove 341 corresponding to the cylindrical cam 34, the power device 35 drives the cylindrical cam 34 to rotate, namely the guide column 331 can be forced to slide along the length direction of the sliding column 2, and the upper punching die 4 is matched with the lower punching die 5 to form the action of punching; when the bottom of the fire extinguisher bottle needs to be molded, the rotating rod 36 is rotated to enable the guide column 331 close to the upper molding die 6 to extend into the annular groove 341 corresponding to the cylindrical cam 34, so that the cylindrical cam 34 rotates to enable the sliding column 2 to slide in the supporting frame 31, and the upper molding die 6 is matched with the lower molding die 7 to form the punch forming action on the bottom of the fire extinguisher bottle; therefore, the forming and punching of the bottom of the fire extinguisher bottle can be completed on the same equipment, and the space of a factory building is saved.

The embodiment of the present invention is a preferred embodiment of the present invention, which is not limited in this way to the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a stamping forming device at bottom of fire extinguisher bottle, includes frame (1), its characterized in that: a support seat (11) is fixedly arranged on the rack (1), and a sliding column (2) is in sliding fit with the support seat (11); a punching upper die (4) and a forming upper die (6) are respectively arranged at two ends of the sliding column (2), a punching lower die (5) matched with the punching upper die (4) is arranged on the rack (1), and a forming lower die (7) matched with the forming upper die (6) is also arranged on the rack (1); the sliding column (2) is connected with a reversing driving device (3) which can enable the punching upper die (4) or the forming upper die (6) to work independently.

2. The fire extinguisher bottle bottom punch forming device according to claim 1, characterized in that: the reversing driving device (3) comprises a supporting frame (31) which is integrally arranged with the sliding column (2), a reversing gear (32) which is rotatably supported in the supporting frame (31), and two racks (33) which are arranged on two sides of the reversing gear (32), wherein the racks (33) are in sliding fit in the supporting frame (31) and are simultaneously meshed with the reversing gear (32); the reversing driving device (3) further comprises a cylindrical cam (34) rotatably supported on the rack (1), and two groups of annular grooves (341) which are oppositely arranged are formed in the cylindrical cam (34); the end parts of the two racks (33) are fixedly provided with guide columns (331) which can be matched with the annular grooves (341); a rotating rod (36) is detachably connected to the supporting shaft of the reversing gear (32); the cylindrical cam (34) is connected with a power device (35) capable of driving the cylindrical cam (34) to rotate.

3. The fire extinguisher bottle bottom punch forming device according to claim 2, characterized in that: the guide post (331) is rotatably supported with a roller (332), and the roller (332) is matched with the annular groove (341).

4. The fire extinguisher bottle bottom punch forming device according to claim 2, characterized in that: the supporting shaft of reversing gear (32) passes supporting frame (31) and stretches to the outside of supporting frame (31), and the tip that the supporting shaft of reversing gear (32) stretches to outside supporting frame (31) is provided with key shaft (321), is connected with dwang (36) on key shaft (321), and the end fixing of dwang (36) is provided with keyway (361) with key shaft (321) matched with, and dwang (36) can be dismantled with key shaft (321) through keyway (361) and be connected.

5. The fire extinguisher bottle bottom punch forming device according to claim 2, characterized in that: the power device (35) comprises a motor (351), the motor (351) is connected with a speed reducer (352), a first gear (353) is coaxially fixed on an output shaft of the speed reducer (352), a second gear (354) is coaxially fixed on a support shaft of the cylindrical cam (34), and the first gear (353) is meshed with the second gear (354).

6. The fire extinguisher bottle bottom punch forming device according to any one of claims 1 to 5, characterized in that: the punching upper die (4) is fixed to the cylindrical block structure at the end of the sliding column (2), the punching lower die (5) is fixed to the frame (1) and can be sleeved on the cylindrical structure outside the punching upper die (4), and the punching upper die (4) and the punching lower die (5) are coaxially and correspondingly arranged.

7. The fire extinguisher bottle bottom punch forming device according to claim 6, characterized in that: the punching machine is characterized in that a blanking channel (12) is arranged on the rack (1), the blanking channel (12) is communicated with an inner ring of the punching lower die (5), the blanking channel (12) is connected with a tailing recycling box (13), and a drawer (14) is arranged in the tailing recycling box (13).

8. The fire extinguisher bottle bottom punch forming device according to any one of claims 1 to 5, characterized in that: the upper forming die (6) is of a cylindrical structure fixed at the other end of the sliding column (2), and the end part of the upper forming die (6) corresponding to the rack (1) is provided with an opening; the lower molding die (7) comprises a core column (71) fixed on the rack (1), the lower molding die (7) further comprises an outer sleeve (72) sleeved on the outer side of the core column (71), and a gap is formed between the outer sleeve (72) and the core column (71); a sliding sleeve (73) is arranged in a gap between the outer sleeve (72) and the core column (71), a spring (74) is arranged between the sliding sleeve (73) and the bottom of the outer sleeve (72), one end of the spring (74) is fixed on the sliding sleeve (73), and the other end of the spring is fixed at the bottom of the outer sleeve (72).

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