CN113333530A - Latch hook bending device is used in production of intelligence padlock - Google Patents
Latch hook bending device is used in production of intelligence padlock Download PDFInfo
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- CN113333530A CN113333530A CN202110627270.5A CN202110627270A CN113333530A CN 113333530 A CN113333530 A CN 113333530A CN 202110627270 A CN202110627270 A CN 202110627270A CN 113333530 A CN113333530 A CN 113333530A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
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Abstract
The invention relates to the technical field of intelligent padlock production, in particular to a lock hook bending device for intelligent padlock production. The bending device comprises a base, a working frame, a stamping assembly, a pressure head assembly and a limiting assembly; the working frame is fixedly arranged on the base, and the stamping assembly is arranged in the working frame; the pressure head assembly comprises a second shell, a gear adjusting mechanism, a limiting plate lifting mechanism, two groups of first sliding rods and two groups of gear mounting plates; the second shell is fixedly installed at the bottom of the stamping assembly, and the two groups of first sliding rods are located in the second shell and symmetrically arranged on two sides of a central axis of the second shell; and a group of second sliding blocks are connected to the two groups of first sliding rods in a sliding manner, the bottoms of the two groups of second sliding blocks penetrate through the lower part of the second shell, and a group of arc-shaped stamping claws are respectively arranged on the two groups of second sliding blocks. The invention can improve the compatibility of the bending device and improve the blanking smoothness.
Description
Technical Field
The invention belongs to the technical field of intelligent padlock production, and particularly relates to a lock hook bending device for intelligent padlock production.
Background
With the continuous development of modern science and technology, scientific and technical products are continuously and widely applied in our lives. In the tool to lock field, intelligent padlock has become a domestic neotype tool to lock type, can provide better security protection effect.
The shackle is an important component of an intelligent padlock. In the production process of the latch hook, the metal bar needs to be bent. When the existing bending device is used for manufacturing lock hooks with different sizes, punching heads with different sizes need to be equipped. When needing to be changed, the staff is necessary to change manually, which is very inconvenient and reduces the compatibility.
Disclosure of Invention
Aiming at the problems, the invention provides a latch hook bending device for producing an intelligent padlock, which comprises a base, a working frame, a stamping assembly, a pressure head assembly and a limiting assembly; the working frame is fixedly arranged on the base, and the stamping assembly is arranged in the working frame;
the pressure head assembly comprises a second shell, a gear adjusting mechanism, a limiting plate lifting mechanism, two groups of first sliding rods and two groups of gear mounting plates; the second shell is fixedly installed at the bottom of the stamping assembly, and the two groups of first sliding rods are located in the second shell and symmetrically arranged on two sides of a central axis of the second shell; a group of second sliding blocks are connected to the two groups of first sliding rods in a sliding mode, the bottoms of the two groups of second sliding blocks penetrate through the lower portion of the second shell, and a group of arc-shaped stamping claws are arranged on the two groups of second sliding blocks respectively; the two groups of gear mounting plates are symmetrically mounted at the bottom of the second shell, and the gear adjusting mechanism is mounted between the two groups of gear mounting plates; a stamping claw limiting plate is arranged above the second sliding block, and a plurality of groups of fixing grooves are distributed at the bottom of the stamping claw limiting plate at equal intervals; the tops of the two groups of second sliding blocks are respectively provided with a group of stamping claw limiting heads, and the two groups of stamping claw limiting heads can be movably clamped in any one group of fixed grooves; the stamping claw limiting plate can movably lift in the second shell through a limiting plate lifting mechanism;
the limiting assemblies are symmetrically arranged at the bottoms of the inner walls of the two sides of the working frame.
Furthermore, the limiting plate lifting mechanism comprises a threaded rod, a third sliding block, a bevel gear, a second sliding rod and a fourth sliding block;
the threaded rod and the second sliding rod are symmetrically arranged on the inner walls of the two sides of the second shell, one end of the third sliding block is in threaded connection with the threaded rod, and the other end of the third sliding block is fixedly arranged on one side wall of the stamping claw limiting plate; one end of the fourth sliding block is connected to the second sliding rod in a sliding mode, and the other end of the fourth sliding block is fixedly installed on the other side wall of the stamping claw limiting plate; the bevel gear is in transmission connection with the threaded rod, an adjusting handle is fixedly mounted on a middle axis of the bevel gear, and the other end of the adjusting handle penetrates through the outside of the second shell.
Furthermore, the gear adjusting mechanism comprises a distance adjusting gear, a first rack plate, a second rack plate and two groups of racks;
the distance adjusting gear is positioned between the two groups of gear mounting plates, one end of a rotating shaft of the distance adjusting gear penetrates through the outer sides of the two groups of gear mounting plates, and a control valve is fixedly mounted on the rotating shaft; the other end of the rotating shaft of the distance adjusting gear is rotatably connected to the other group of gear mounting plates through a bearing seat; the first rack plate is positioned above the distance adjusting gear, and a support frame of the first rack plate is fixedly arranged on the inner wall of one group of arc-shaped stamping claws; a second sliding groove is formed in the top of the first rack plate, a pulley is connected in the second sliding groove in a sliding mode, and the top of the pulley is installed on the lower surface of the second shell; the second rack plate is positioned below the distance adjusting gear, and a support frame of the second rack plate is fixedly arranged on the inner wall of the other group of arc-shaped stamping claws; two sets of racks are installed respectively on the relative both sides wall of first rack board and second rack board, and two sets of the rack meshes the connection respectively and is in the upper and lower both ends of roll adjustment gear.
Further, the stamping assembly comprises a first shell, a concave rod, a pressing block connecting rod and a pressing block;
the first shell is fixedly arranged in the working frame, and one end of the concave rod is rotatably connected to the inner wall of one side of the first shell through a bearing seat; the top of the pressing block connecting rod is hinged in the concave part of the concave rod, and the bottom of the pressing block connecting rod is hinged with the pressing block; two groups of first sliding grooves are symmetrically formed in the inner walls of the two sides of the working frame, a group of first sliding blocks are connected in the two groups of first sliding grooves in a sliding mode, and the other ends of the two groups of first sliding blocks are fixedly arranged on the two side walls of the pressing block respectively; the pressing block can movably penetrate through the lower part of the first shell.
Furthermore, the bending device also comprises a power assembly, wherein the power assembly comprises a servo motor, a first belt pulley, a second belt pulley and a belt;
the servo motor is fixedly arranged on the base, and the first belt pulley is in transmission connection with the output end of the servo motor through a group of couplers; the second belt pulley is in transmission connection with the other end of the concave rod through a group of couplers; the first belt pulley and the second belt pulley are in transmission connection through a belt, and the diameter of the first belt pulley is smaller than that of the second belt pulley.
Furthermore, the limiting assembly comprises two groups of limiting blocks; two groups of limiting blocks are symmetrically arranged at the bottoms of two side walls of the working frame, and two groups of material limiting grooves are symmetrically formed in two opposite side walls of the two groups of limiting blocks; and the two groups of material limiting grooves and the arc-shaped stamping claw are positioned on the same vertical plane.
Furthermore, the bending device also comprises a lifting assembly, wherein the lifting assembly comprises a plurality of groups of gas springs, a lifting plate and a shaping block;
an inner cavity is formed in the base and is positioned right below the working frame; one ends of a plurality of groups of gas springs are mounted on the inner wall of the bottom of the inner cavity, and the other ends of the gas springs are mounted on the lower surface of the lifting plate; two groups of third sliding grooves are symmetrically formed in the inner walls of the two sides of the inner cavity, a group of fifth sliding blocks are connected in the two groups of third sliding grooves in a sliding mode, and the other ends of the two groups of fifth sliding blocks are symmetrically arranged on the two side walls of the lifting plate; the shaping block is fixedly arranged at the top of the lifting plate and can movably penetrate into the working frame above the inner cavity; and the central axis of the shaping block is superposed with the central axis of the second shell.
Furthermore, a chute is formed in the outer wall of the front end of the base, and one end of the chute is located right below the working frame; the chute is provided with a blanking plate, one end of the blanking plate is fixedly connected with the inner wall of the bottom of the working frame, and the blanking plate is fixedly provided with a vibration sensor.
Further, the bending device further comprises a feeding assembly, wherein the feeding assembly comprises a feeding box mounting frame, a feeding box, a vibration motor, a telescopic pipe, a discharging pipe and an electromagnetic valve;
the feeding box mounting frame is fixedly mounted on the outer wall of one side, away from the blanking plate, of the working frame, and the feeding box is located on the feeding box mounting frame; the feeding box is provided with a feeding hole, a hopper-shaped inner cavity is formed in the feeding box, one end of the telescopic pipe is communicated with the hopper-shaped inner cavity, and the other end of the telescopic pipe is communicated with the blanking pipe; the other end of the blanking pipe penetrates into the working frame and is provided with a blanking port, and the electromagnetic valve is fixedly arranged in the blanking pipe; the vibration motor is arranged on the feeding box; a plurality of groups of damping spring shock absorbers are installed at the bottom of the feeding box, and a plurality of groups of damping spring shock absorbers are installed at the bottom of the feeding box and are installed on the feeding box installation frame.
Furthermore, two groups of pneumatic push rods are symmetrically arranged on the inner walls of the two sides of the working frame, a group of material baffle plates are fixedly arranged on the output ends of the two groups of pneumatic push rods, and the material baffle plates can be movably attached to the feed opening;
and a high-pressure air gun is fixedly arranged on the inner wall of one side of the working frame.
The invention has the beneficial effects that:
1. through the meshing connection relation between the distance adjusting gear and the two groups of racks, the two groups of racks are driven to move horizontally at the same time, so that the two groups of arc-shaped stamping claws can be driven to move simultaneously in opposite or opposite directions, the size of the lock hook can be adjusted randomly as required, and the compatibility of the bending device is improved.
2. Can drive third slider and punching press claw limiting plate through rotatory threaded rod and carry out the operation of going up and down to utilize the joint relation between fixed slot and the punching press claw limiting head, make the punching press claw can carry out spacingly to two sets of arc punching press claws, avoid arc punching press claw to take place the displacement when punching press operation, improved the quality of latch hook.
3. Utilize the fill shape inner chamber to make the stick can drop side by side in proper order to shake the processing through the vibrating motor work to the feeder box, prevent that card material phenomenon from appearing in its inside stick, improved the smoothness nature of unloading.
4. Intercept the metal rod through solenoid valve and two sets of striker plates, after last a set of metal rod was processed into the latch hook and was blown down on the flitch by high-pressure air gun, utilize the shock transducer on the flitch to send opening signal simultaneously for pneumatic push rod and solenoid valve down, make the intraductal metal rod of unloading fall down, realize automatic feeding's function.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a schematic structural view of a bending apparatus according to an embodiment of the invention;
FIG. 2 shows a schematic cross-sectional view of a bending apparatus according to an embodiment of the invention;
FIG. 3 shows a left side cross-sectional view of a bending apparatus according to an embodiment of the invention;
FIG. 4 illustrates a schematic structural view of a power assembly and a punch assembly according to an embodiment of the present invention;
FIG. 5 shows a schematic cross-sectional view of a ram assembly according to an embodiment of the invention;
FIG. 6 shows a schematic structural diagram of a gear adjustment mechanism according to an embodiment of the present invention;
FIG. 7 illustrates a schematic structural diagram of a spacing assembly according to an embodiment of the present invention;
FIG. 8 illustrates a schematic structural view of a lift assembly according to an embodiment of the present invention;
FIG. 9 shows a schematic cross-sectional view of a feed assembly according to an embodiment of the invention;
fig. 10 shows a schematic structural view of a feed assembly according to an embodiment of the invention.
In the figure: 1. a base; 2. a working frame; 3. a power assembly; 301. a servo motor; 302. a first pulley; 303. a second pulley; 304. a belt; 4. a stamping assembly; 401. a first housing; 402. a concave rod; 403. a press block connecting rod; (ii) a 404. Briquetting; 405. a first chute; 406. a first slider; 5. a ram assembly; 501. a second housing; 502. a first slide bar; 503. a second slider; 504. arc-shaped stamping claws; 505. a gear mounting plate; 506. a gear adjustment mechanism; 5061. a pitch adjusting gear; 5062. a first rack plate; 5063. a second chute; 5064. a second rack plate; 5065. a rack; 507. a punching claw limiting head; 508. a stamping claw limiting plate; 509. a limiting plate lifting mechanism; 5091. a threaded rod; 5092. a third slider; 5093. a bevel gear; 5094. an adjusting handle; 5095. a second slide bar; 5096. a fourth slider; 510. fixing grooves; 511. a pulley; 6. a limiting component; 601. a limiting block; 602. a material limiting groove; 7. a lifting assembly; 701. an inner cavity; 702. a gas spring; 703. a lifting plate; 704. a third chute; 705. a fifth slider; 706. a shaping block; 8. a supply assembly; 801. a supply tank mounting frame; 802. a feeding tank; 803. a feed inlet; 804. a funnel-shaped inner cavity; 805. vibrating a motor; 806. a telescopic pipe; 807. a discharging pipe; 808. a feeding port; 809. an electromagnetic valve; 810. a damping spring shock absorber; 9. a chute; 10. a blanking plate; 11. a high pressure air gun; 12. a pneumatic push rod; 13. a striker plate; 14. a control valve; 15. a shock sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The embodiment of the invention provides a latch hook bending device for intelligent padlock production. The bending device comprises a base 1, a working frame 2, a power assembly 3, a stamping assembly 4, a pressure head assembly 5 and a limiting assembly 6. Illustratively, as shown in fig. 1 and 2, the work frame 2 is fixedly mounted on the base 1, and the punching assembly 4 is mounted in the work frame 2. The punching assembly 4 is used for punching a metal bar.
The pressure head assembly 5 is positioned in the working frame 2 and is fixedly arranged at the bottom of the stamping assembly 4. The stamping assembly 4 drives the pressure head assembly 5 to press down, and carries out stamping processing on the metal rod, so that the metal rod is bent, and the latch hook is generated.
The power assembly 3 is installed on the base 1, and the power assembly 3 is in transmission connection with the rotating part of the stamping assembly 4. The power assembly 3 is used for providing power for the lifting of the punching assembly 4.
The limiting assemblies 6 are symmetrically arranged at the bottoms of the inner walls of the two sides of the working frame 2. When carrying out stamping work, the metal rod both ends can be located two sets of fixed establishment of spacing subassembly 6 respectively, and 5 drops to cause decurrent pressure to metal rod central point, and the metal rod both sides can be held by spacing subassembly 6 to realize the effect of bending.
Be provided with lifting unit 7 in the base 1, lifting unit 7 top run through extremely in the workstation 2, just lifting unit 7's axis with pressure head subassembly 5's axis coincidence. When the pressure head assembly 5 carries out stamping operation to the metal rod, hold the metal rod from the bottom through lifting unit 7 to realize the purpose of stereotyping.
The outer wall mounting of workstation 2 rear side has feed assembly 8, feed assembly 8's unloading mechanism runs through to in the workstation 2, and is located spacing subassembly 6 top. The feeding assembly 8 is used for realizing the blanking function.
Two sets of pneumatic push rods 12 are symmetrically installed on the inner walls of two sides of the working frame 2, and are two sets of material blocking plates 13 are fixedly installed on the output ends of the pneumatic push rods 12, and the material blocking plates 13 are movably attached to the discharging mechanism of the feeding assembly 8. The blanking speed can be controlled by two groups of material baffle plates 13.
Illustratively, as shown in fig. 3, an inclined groove 9 is formed in an outer wall of the front end of the base 1, and one end of the inclined groove 9 is located right below the work frame 2.
A blanking plate 10 is arranged on the chute 9, and one end of the blanking plate 10 is fixedly connected with the inner wall of the bottom of the working frame 2. And a vibration sensor 15 is fixedly arranged on the blanking plate 10.
And a high-pressure air gun 11 is fixedly arranged on one side wall of the working frame 2.
After the metal bar is stamped into the latch hook, the metal bar can be blown onto the blanking plate 10 through the high-pressure air gun 11 to realize the automatic blanking function, and when the latch hook falls onto the blanking plate 10, the vibration sensor 15 is triggered, and a signal is sent to the pneumatic push rod 12 through a signal sending module in the vibration sensor 15, so that the metal bar in the feeding assembly 8 falls down to realize the automatic feeding function.
The punch assembly 4 includes a first housing 401, a female rod 402, a press block connecting rod 403, and a press block 404. Illustratively, as shown in fig. 4, the first housing 401 is fixedly installed in the work frame 2, one end of the concave rod 402 is in transmission connection with the transmission part of the power assembly 3 through a coupler, and the other end of the concave rod 402 is rotatably connected to the inner wall of the first housing 401 on the side far away from the power assembly 3 through a bearing seat. The top of the pressing block connecting rod 403 is hinged in the concave part of the concave rod 402, and the bottom of the pressing block connecting rod 403 is hinged with the pressing block 404. Two groups of first sliding grooves 405 are symmetrically formed in the inner walls of the two sides of the working frame 2, a group of first sliding blocks 406 are connected in the two groups of first sliding grooves 405 in a sliding mode, and the other ends of the two groups of first sliding blocks 406 are fixedly installed on the two side walls of the pressing block 404 respectively. The pressing block 404 can movably penetrate below the first shell 401.
First, the power assembly 3 is turned on, the concave rod 402 is driven to rotate by the power assembly 3, and the pressing block 404 is driven to move up and down by the pressing block connecting rod 403 while the concave rod 402 rotates. And through the sliding connection relation between the first sliding chute 405 and the first sliding block 406, the pressing block 404 can be ensured to reciprocate up and down on the same vertical plane, and the stability of the punching operation is improved.
The power assembly 3 includes a servo motor 301, a first pulley 302, a second pulley 303, and a belt 304. The servo motor 301 is fixedly installed on the base 1, and the first belt pulley 302 is in transmission connection with the output end of the servo motor 301 through a group of couplers. The second belt pulley 303 is in transmission connection with the concave rod 402 through a set of shaft couplings. The first pulley 302 and the second pulley 303 are in transmission connection through a belt 304, and the diameter of the first pulley 302 is smaller than that of the second pulley 303.
The servo motor 301 is started firstly, the first belt pulley 302 is driven to rotate through the servo motor 301, then the second belt pulley 303 is driven to rotate through the belt 304, the concave rod 402 is driven to rotate through the rotation of the second belt pulley 303, and power is provided for punching. Because the diameter of second belt pulley 303 will be greater than first belt pulley 302, so when first belt pulley 302 drove second belt pulley 303 and rotates, can play the speed reduction effect, be convenient for control punching speed.
The ram assembly 5 includes a second housing 501, a gear adjustment mechanism 506, a limit plate lifting mechanism 509, two sets of first slide bars 502, and two sets of gear mounting plates 505. For example, as shown in fig. 5, the second housing 501 is fixedly installed at the bottom of the pressing block 404, and the two sets of first sliding bars 502 are located in the second housing 501 and symmetrically disposed on two sides of a central axis of the second housing 501. Two sets of the first sliding bars 502 are connected with a set of second sliding blocks 503 in a sliding manner, the bottoms of the two sets of the second sliding blocks 503 penetrate through the lower portion of the second casing 501, and two sets of arc-shaped stamping claws 504 are symmetrically arranged. Two sets of gear mounting plates 505 are symmetrically installed at the bottom of the outer wall of the front side and the rear side of the second shell 501, and gear adjusting mechanisms 506 are installed between the two sets of gear mounting plates 505. The distance between the two sets of arc-shaped stamping claws 504 can be adjusted by the gear adjusting mechanism 506. A stamping claw limiting plate 508 is arranged above the second sliding block 503, and a plurality of groups of fixing grooves 510 are distributed at equal intervals at the bottom of the stamping claw limiting plate 508. A set of stamping claw limiting heads 507 is respectively installed at the tops of the two sets of second sliding blocks 503, and the two sets of stamping claw limiting heads 507 can be movably clamped in any one set of fixing grooves 510. The pressing claw limiting plate 508 can be movably lifted and lowered in the second housing 501 by a limiting plate lifting mechanism 509.
The limit plate elevating mechanism 509 includes a threaded rod 5091, a third slider 5092, a bevel gear 5093, a second slide bar 5095, and a fourth slider 5096. Threaded rod 5091 and second slide bar 5095 symmetry set up on the both sides inner wall of second casing 501, third slider 5092 one end threaded connection in on the threaded rod 5091, and other end fixed mounting be in on the lateral wall of punching press claw limiting plate 508. One end of the fourth slider 5096 is slidably connected to the second sliding bar 5095, and the other end is fixedly mounted to the other side wall of the pressing pawl limiting plate 508. The bevel gear 5093 is in transmission connection with the threaded rod 5091, an adjusting handle 5094 is fixedly mounted on the central axis of the bevel gear 5093, and the other end of the adjusting handle 5094 penetrates through the outside of the second shell 501.
The gear adjustment mechanism 506 includes a pitch gear 5061, a first rack plate 5062, a second rack plate 5064, and two sets of racks 5065. For example, as shown in fig. 6, the pitch adjusting gear 5061 is located between two sets of the gear mounting plates 505, one end of a rotating shaft of the pitch adjusting gear 5061 penetrates through the outer side of one set of the gear mounting plates 505, and the control valve 14 is fixedly mounted on the rotating shaft; the other end of the rotating shaft of the pitch adjusting gear 5061 is rotatably connected to the other set of gear mounting plate 505 through a bearing seat. The first rack plate 5062 is located above the pitch adjusting gear 5061, and the support frame of the first rack plate 5062 is fixedly mounted on an inner wall of one of the arc-shaped punching claws 504. A second sliding groove 5063 is formed in the top of the first rack plate 5062, a pulley 511 is slidably connected to the second sliding groove 5063, and the top of the pulley 511 is mounted on the lower surface of the second housing 501. The second rack 5064 is located below the pitch adjusting gear 5061, and the support bracket of the second rack 5064 is fixedly mounted on the inner wall of the other set of arc-shaped stamping claws 504. Two sets of the racks 5065 are respectively installed on two opposite side walls of the first rack plate 5062 and the second rack plate 5064, and the two sets of the racks 5065 are respectively engaged with and connected to the upper and lower ends of the pitch adjusting gear 5061.
Before punching, the distance between the two sets of arc-shaped punching claws 504 is adjusted according to the size of the latch hook. Firstly, the control valve 14 is rotated, the pitch adjusting gear 5061 is driven to rotate by the rotation of the control valve 14, and the two sets of racks 5065 are driven to simultaneously and horizontally move by utilizing the meshing connection relationship between the pitch adjusting gear 5061 and the two sets of racks 5065, so that the two sets of arc-shaped stamping claws 504 can be driven to simultaneously move towards opposite directions or opposite directions, and the purpose of adjusting the size of the locking hook is achieved.
After the distance between the two sets of arc-shaped stamping claws 504 is adjusted, the arc-shaped stamping claws 504 need to be positioned. Firstly, the adjusting handle 5094 is rotated, the adjusting handle 5094 drives the bevel gear 5093 to rotate, and then the bevel gear 5093 drives the threaded rod 5091 to rotate, so that the third sliding block 5092 can perform lifting motion on the threaded rod 5091, the third sliding block 5092 and the fourth sliding block 5096 can drive the punching claw limiting plate 508 to descend, and the two groups of punching claw limiting heads 507 can be clamped in the corresponding group of fixing grooves 510, thereby realizing the limiting effect on the two groups of arc-shaped punching claws 504.
The limiting component 6 comprises two sets of limiting blocks 601. For example, as shown in fig. 7, two sets of the limiting blocks 601 are symmetrically installed at the bottoms of two side walls of the working frame 2, and two sets of the material limiting grooves 602 are symmetrically formed in two opposite side walls of the limiting blocks 601. The two sets of material limiting grooves 602 are located on the same vertical plane as the arc-shaped stamping claws 504.
After the metal rod falls down from the feeding assembly 8, two ends of the metal rod are respectively located in the two sets of material limiting grooves 602, then the arc-shaped stamping claws 504 descend to cause downward pressure to the center of the metal rod, and two sides of the metal rod are supported by the limiting assemblies 6, so that the bending effect is realized.
The lifting assembly 7 comprises a plurality of sets of gas springs 702, a lifting plate 703 and a shaping block 706. Illustratively, as shown in fig. 8, an inner cavity 701 is formed in the base 1, and the inner cavity 701 is located right below the work frame 2. One end of each of the plurality of sets of gas springs 702 is mounted on the inner wall of the bottom of the inner chamber 701, and the other end is mounted on the lower surface of the lifting plate 703. Two groups of third sliding grooves 704 are symmetrically formed in the inner walls of the two sides of the inner cavity 701, a group of fifth sliding blocks 705 are connected in the two groups of third sliding grooves 704 in a sliding mode, and the other ends of the two groups of fifth sliding blocks 705 are symmetrically arranged on the two side walls of the lifting plate 703. The shaping block 706 is fixedly installed on the top of the lifting plate 703, and the shaping block 706 can movably penetrate into the working frame 2 above the inner cavity 701. The central axis of the shaped block 706 coincides with the central axis of the second housing 501.
Before stamping, the middle part of the metal rod is supported by the shaping block 706 except that two ends of the metal rod are positioned in the material limiting groove 602, when the arc-shaped stamping claw 504 is pressed downwards, the middle part of the metal rod and the shaping block 706 are pushed to descend together, supporting force is provided for the metal rod through the shaping block 706, so that shaping is more stable, and after stamping is completed, the shaping block 706 returns to the original position under the action of the gas spring 702 so as to perform subsequent stamping.
The feed assembly 8 includes a feed tank mounting block 801, a feed tank 802, a vibration motor 805, a telescoping tube 806, a blanking tube 807, and a solenoid valve 809. Illustratively, as shown in fig. 9 and 10, the supply tank mounting block 801 is fixedly mounted on an outer wall of the side of the work frame 2 away from the blanking plate 10, and the supply tank 802 is located on the supply tank mounting block 801. The feeding box 802 is provided with a feeding hole 803, a hopper-shaped inner cavity 804 is formed in the feeding box 802, one end of the telescopic pipe 806 is communicated with the hopper-shaped inner cavity 804, and the other end of the telescopic pipe is communicated with the blanking pipe 807. The other end of the blanking pipe 807 penetrates into the working frame 2 and is provided with a blanking port 808, and the two groups of striker plates 13 are movably attached to the blanking port 808. The electromagnetic valve 809 is fixedly installed in the blanking pipe 807. The vibration motor 805 is installed on the feeding tank 802; a plurality of groups of damping spring dampers 810 are installed at the bottom of the supply tank 802, and a plurality of groups of damping spring dampers 810 are installed at the bottom of the supply tank 801.
At first put into feed box 802 through feed inlet 803 with the metal rod, because the structure in the feed box 802 is hopper-shaped inner chamber 804, so when the metal rod leaves feed box 802, be parallel ranking in proper order, recycle shock dynamo 805 work and shake the processing to feed box 802, prevent that card material phenomenon from appearing in its inside metal rod, improved the smoothness nature of unloading.
After the metal rod gets into unloading pipe 807, can at first be intercepted by solenoid valve 809, after the punching press work of current a set of metal rod was accomplished, blown to unloading board 10 on through high-pressure air gun 11 to when the latch hook falls down on unloading board 10, will trigger shock sensor 15, then send opening signal simultaneously for pneumatic push rod 12 and solenoid valve 809 through the signal transmission module in shock sensor 15, make the metal rod in the unloading pipe 807 drop, realize automatic feeding's function. After a group of metal rods passes through the striker plate 13, the electromagnetic valve 809 and the striker plate 13 are closed simultaneously.
Through the meshing connection relation between pitch regulation gear 5061 and two sets of racks 5065, drive two sets of racks 5065 horizontal migration simultaneously to can drive two sets of arc punching press claws 504 and move simultaneously to relative or opposite direction, make the latch hook size can be adjusted wantonly as required, improved bending device's compatibility. Can drive third slider 5092 and punching press claw limiting plate 508 through rotatory threaded rod 5091 and carry out the operation of going up and down to utilize the joint relation between fixed slot 510 and the punching press claw limiting head 507, make punching press claw limiting plate 508 can carry out spacingly to two sets of arc punching press claws 504, avoid arc punching press claw 504 to take place the displacement when punching press operation, improved the quality of latch hook. Utilize hopper-shaped inner chamber 804 to make the stick can drop side by side in proper order to shake through vibrating motor 805 work and handle feed tank 802, prevent that the inside stick of its card material phenomenon from appearing, improved the smoothness nature of unloading. The metal rods are intercepted through the electromagnetic valve 809 and the two groups of baffle plates 13, after the last group of metal rods are processed into lock hooks and blown to the blanking plate 10 by the high-pressure air gun 11, the vibration sensor 15 on the blanking plate 10 is utilized to send opening signals to the pneumatic push rod 12 and the electromagnetic valve 809 simultaneously, so that the metal rods in the blanking pipe 807 fall down, and the automatic feeding function is realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an intelligence padlock production is with latch hook bending device which characterized in that: the bending device comprises a base (1), a working frame (2), a stamping assembly (4), a pressure head assembly (5) and a limiting assembly (6); the working frame (2) is fixedly arranged on the base (1), and the stamping assembly (4) is arranged in the working frame (2);
the pressure head assembly (5) comprises a second shell (501), a gear adjusting mechanism (506), a limiting plate lifting mechanism (509), two groups of first sliding rods (502) and two groups of gear mounting plates (505); the second shell (501) is fixedly installed at the bottom of the stamping component (4), and the two groups of first sliding rods (502) are located in the second shell (501) and symmetrically arranged on two sides of the central axis of the second shell (501); a group of second sliding blocks (503) are connected to the two groups of first sliding rods (502) in a sliding mode, the bottoms of the two groups of second sliding blocks (503) penetrate below the second shell (501), and a group of arc-shaped stamping claws (504) are arranged on the two groups of second sliding blocks respectively; the two groups of gear mounting plates (505) are symmetrically mounted at the bottom of the second shell (501), and the gear adjusting mechanism (506) is mounted between the two groups of gear mounting plates (505); a punching claw limiting plate (508) is arranged above the second sliding block (503), and a plurality of groups of fixing grooves (510) are distributed at the bottom of the punching claw limiting plate (508) at equal intervals; a group of stamping claw limiting heads (507) are respectively arranged at the tops of the two groups of second sliding blocks (503), and the two groups of stamping claw limiting heads (507) can be movably clamped in any group of fixing grooves (510); the punching claw limiting plate (508) can movably lift in the second shell (501) through a limiting plate lifting mechanism (509);
the limiting assemblies (6) are symmetrically arranged at the bottoms of the inner walls of the two sides of the working frame (2).
2. The intelligent padlock production shackle bending device of claim 1, characterized in that: the limiting plate lifting mechanism (509) comprises a threaded rod (5091), a third slider (5092), a bevel gear (5093), a second sliding rod (5095) and a fourth slider (5096);
the threaded rod (5091) and the second sliding rod (5095) are symmetrically arranged on the inner walls of two sides of the second shell (501), one end of the third sliding block (5092) is in threaded connection with the threaded rod (5091), and the other end of the third sliding block is fixedly arranged on one side wall of the punching claw limiting plate (508); one end of the fourth sliding block (5096) is connected to the second sliding rod (5095) in a sliding mode, and the other end of the fourth sliding block is fixedly installed on the other side wall of the stamping claw limiting plate (508); bevel gear (5093) transmission is connected on threaded rod (5091), just fixed mounting has adjusting handle (5094) on the axis of bevel gear (5093), adjusting handle (5094) other end runs through to second casing (501) outside.
3. The intelligent padlock production shackle bending device of claim 1, characterized in that: the gear adjusting mechanism (506) comprises a pitch adjusting gear (5061), a first rack plate (5062), a second rack plate (5064) and two groups of racks (5065);
the distance adjusting gear (5061) is positioned between the two groups of gear mounting plates (505), one end of a rotating shaft of the distance adjusting gear (5061) penetrates through the outer side of one group of gear mounting plates (505), and a control valve (14) is fixedly mounted on the rotating shaft; the other end of the rotating shaft of the distance adjusting gear (5061) is rotatably connected to the other group of gear mounting plates (505) through a bearing seat; the first rack plate (5062) is positioned above the pitch adjusting gear (5061), and a support frame of the first rack plate (5062) is fixedly mounted on the inner wall of one of the groups of the arc-shaped stamping claws (504); a second sliding groove (5063) is formed in the top of the first rack plate (5062), a pulley (511) is connected in the second sliding groove (5063) in a sliding mode, and the top of the pulley (511) is installed on the lower surface of the second shell (501); the second rack plate (5064) is positioned below the distance adjusting gear (5061), and a supporting frame of the second rack plate (5064) is fixedly arranged on the inner wall of the other group of arc-shaped stamping claws (504); two sets of rack (5065) are installed respectively on first rack board (5062) and the relative both sides wall of second rack board (5064), and two sets of rack (5065) are engaged with respectively and are connected the upper and lower both ends of roll adjustment gear (5061).
4. The intelligent padlock production shackle bending device of claim 1, characterized in that: the stamping assembly (4) comprises a first shell (401), a concave rod (402), a pressing block connecting rod (403) and a pressing block (404);
the first shell (401) is fixedly arranged in the working frame (2), and one end of the concave rod (402) is rotatably connected to the inner wall of one side of the first shell (401) through a bearing seat; the top of the pressing block connecting rod (403) is hinged in the concave part of the concave rod (402), and the bottom of the pressing block connecting rod (403) is hinged with the pressing block (404); two groups of first sliding grooves (405) are symmetrically formed in the inner walls of the two sides of the working frame (2), a group of first sliding blocks (406) are connected in the two groups of first sliding grooves (405) in a sliding mode, and the other ends of the two groups of first sliding blocks (406) are fixedly installed on the two side walls of the pressing block (404) respectively; the pressing block (404) can movably penetrate through the lower part of the first shell (401).
5. The intelligent padlock production shackle bending device of claim 4, characterized in that: the bending device further comprises a power assembly (3), wherein the power assembly (3) comprises a servo motor (301), a first belt pulley (302), a second belt pulley (303) and a belt (304);
the servo motor (301) is fixedly arranged on the base (1), and the first belt pulley (302) is in transmission connection with the output end of the servo motor (301) through a group of couplers; the second belt pulley (303) is in transmission connection with the other end of the concave rod (402) through a group of couplers; the first belt pulley (302) and the second belt pulley (303) are in transmission connection through a belt (304), and the diameter of the first belt pulley (302) is smaller than that of the second belt pulley (303).
6. The intelligent padlock production shackle bending device of claim 1, characterized in that: the limiting assembly (6) comprises two groups of limiting blocks (601); two groups of limiting blocks (601) are symmetrically arranged at the bottoms of two side walls of the working frame (2), and two groups of material limiting grooves (602) are symmetrically formed in two opposite side walls of the two groups of limiting blocks (601); the two groups of material limiting grooves (602) and the arc-shaped stamping claws (504) are positioned on the same vertical plane.
7. The intelligent padlock production shackle bending device of claim 1, characterized in that: the bending device further comprises a lifting assembly (7), wherein the lifting assembly (7) comprises a plurality of groups of gas springs (702), a lifting plate (703) and a shaping block (706);
an inner cavity (701) is formed in the base (1), and the inner cavity (701) is located right below the working frame (2); one ends of a plurality of groups of gas springs (702) are arranged on the inner wall of the bottom of the inner cavity (701), and the other ends of the gas springs are arranged on the lower surface of the lifting plate (703); two groups of third sliding grooves (704) are symmetrically formed in the inner walls of the two sides of the inner cavity (701), a group of fifth sliding blocks (705) are connected in the two groups of third sliding grooves (704) in a sliding mode, and the other ends of the two groups of fifth sliding blocks (705) are symmetrically arranged on the two side walls of the lifting plate (703); the shaping block (706) is fixedly arranged at the top of the lifting plate (703), and the shaping block (706) can movably penetrate into the working frame (2) above the inner cavity (701); the central axis of the shaping block (706) is coincident with the central axis of the second shell (501).
8. The intelligent padlock production shackle bending device of claim 1, characterized in that: an inclined groove (9) is formed in the outer wall of the front end of the base (1), and one end of the inclined groove (9) is located right below the working frame (2); a blanking plate (10) is installed on the chute (9), one end of the blanking plate (10) is fixedly connected with the inner wall of the bottom of the working frame (2), and a vibration sensor (15) is fixedly installed on the blanking plate (10).
9. The intelligent padlock production shackle bending device of claim 1, characterized in that: the bending device further comprises a feeding assembly (8), wherein the feeding assembly (8) comprises a feeding box mounting frame (801), a feeding box (802), a vibration motor (805), a telescopic pipe (806), a blanking pipe (807) and an electromagnetic valve (809);
the feeding box mounting rack (801) is fixedly mounted on the outer wall of one side, away from the blanking plate (10), of the working rack (2), and the feeding box (802) is located on the feeding box mounting rack (801); a feeding hole (803) is formed in the feeding box (802), a hopper-shaped inner cavity (804) is formed in the feeding box (802), one end of the telescopic pipe (806) is communicated with the hopper-shaped inner cavity (804), and the other end of the telescopic pipe is communicated with the discharging pipe (807); the other end of the discharging pipe (807) penetrates into the working frame (2) and is provided with a discharging port (808), and the electromagnetic valve (809) is fixedly installed in the discharging pipe (807); the vibration motor (805) is arranged on the feeding tank (802); a plurality of groups of damping spring shock absorbers (810) are installed at the bottom of the feeding box (802), and a plurality of groups of damping spring shock absorbers (810) are installed at the bottom of the feeding box installation rack (801).
10. The intelligent padlock production shackle bending device of claim 9, characterized in that: two groups of pneumatic push rods (12) are symmetrically arranged on the inner walls of the two sides of the working frame (2), a group of material baffle plates (13) are fixedly arranged on the output ends of the two groups of pneumatic push rods (12), and the material baffle plates (13) can be movably attached to the feed opening (808);
and a high-pressure air gun (11) is fixedly arranged on the inner wall of one side of the working frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627270.5A CN113333530A (en) | 2021-06-04 | 2021-06-04 | Latch hook bending device is used in production of intelligence padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627270.5A CN113333530A (en) | 2021-06-04 | 2021-06-04 | Latch hook bending device is used in production of intelligence padlock |
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| Publication Number | Publication Date |
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| CN113333530A true CN113333530A (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110627270.5A Withdrawn CN113333530A (en) | 2021-06-04 | 2021-06-04 | Latch hook bending device is used in production of intelligence padlock |
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| Country | Link |
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| CN (1) | CN113333530A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114178375A (en) * | 2021-10-28 | 2022-03-15 | 济宁宏昌达新材料有限公司 | A stamping device for aluminum product production |
| CN115302247A (en) * | 2022-09-21 | 2022-11-08 | 青岛英太克锡业科技有限公司 | Lead bead production device and method |
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| CN105798330A (en) * | 2016-05-26 | 2016-07-27 | 黄河科技学院 | Digital controlled lathe capable of conducting automatic loading and suitable for shaft parts |
| CN111185522A (en) * | 2020-02-17 | 2020-05-22 | 黄薇婷 | Automatic processing device for metal round pipe |
| CN111195689A (en) * | 2020-02-17 | 2020-05-26 | 黄薇婷 | Continuous feeding device for machining circular metal pipes |
| CN111438236A (en) * | 2020-03-30 | 2020-07-24 | 大同新成新材料股份有限公司 | Two-end synchronous bending machine for intelligent pantograph carbon slide plate and operation method thereof |
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| CN103028643A (en) * | 2012-12-26 | 2013-04-10 | 浙江环通机械科技有限公司 | Machine tool of bending machine for bending lock beam |
| CN105798330A (en) * | 2016-05-26 | 2016-07-27 | 黄河科技学院 | Digital controlled lathe capable of conducting automatic loading and suitable for shaft parts |
| CN111185522A (en) * | 2020-02-17 | 2020-05-22 | 黄薇婷 | Automatic processing device for metal round pipe |
| CN111195689A (en) * | 2020-02-17 | 2020-05-26 | 黄薇婷 | Continuous feeding device for machining circular metal pipes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114178375A (en) * | 2021-10-28 | 2022-03-15 | 济宁宏昌达新材料有限公司 | A stamping device for aluminum product production |
| CN114178375B (en) * | 2021-10-28 | 2024-04-05 | 济宁宏昌达新材料有限公司 | Stamping device for aluminum product production |
| CN115302247A (en) * | 2022-09-21 | 2022-11-08 | 青岛英太克锡业科技有限公司 | Lead bead production device and method |
| CN115302247B (en) * | 2022-09-21 | 2024-06-21 | 青岛英太克锡业科技有限公司 | Lead bead production device and production method |
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Application publication date: 20210903 |