CN112845745B

CN112845745B - Metal bracelet bending device

Info

Publication number: CN112845745B
Application number: CN202110081324.2A
Authority: CN
Inventors: 吴立涛
Original assignee: Individual
Current assignee: Nanjing Aiwake Information Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2023-08-04
Anticipated expiration: 2041-01-21
Also published as: CN112845745A

Abstract

The invention relates to a bending device, in particular to a metal bracelet bending device. The invention aims to provide a metal bracelet bending device which can automatically feed and knock, automatically push materials and is convenient to collect. The utility model provides a metal bracelet bending device, including base, motor, support column, rotary mechanism and pressing mechanism, the motor is installed to base upper portion right rear side, and symmetrical connection has the support column around base upper portion left side, and base upper portion right side is also bilateral symmetry connected with the support column, is equipped with rotary mechanism between the output shaft of base upper portion, motor and the support column, and left side support column upper portion is equipped with pressing mechanism. According to the invention, the motor is started to drive the rotating mechanism to rotate, so that the pressing mechanism is driven to move, the bracelet is bent under the matched movement of the rotating mechanism and the pressing mechanism, and then the bracelet is removed for uniform collection, so that the effect of automatically bending the bracelet is achieved.

Description

Metal bracelet bending device

Technical Field

The invention relates to a bending device, in particular to a metal bracelet bending device.

Background

As the living standard increases, people pay more attention to the self-decoration by jewelry, bracelets are one of them, precious bracelets such as jadeite are removed, metal bracelets become a more inclined choice, and the first step of manufacturing the metal bracelets is that the metal bracelets are manufactured by factories and finally the raw materials of the straight bracelets need to be bent into circles.

The existing metal bracelet bending technology is that a metal strip is manually held by hands and is moved to the upper part of a rotary table, the metal strip is driven to rotate under the high-speed rotation of the rotary table, then another hand-held hammer is used for knocking the metal strip downwards, a circular metal bracelet can be obtained, then the metal bracelet is manually pushed out, bulk materials are uniformly collected on the ground, the metal strip is manually knocked and manually conveyed, time and labor are consumed, the efficiency is low, meanwhile, the metal strip is operated on the rotary table which rotates at a high speed, a certain danger exists, and the metal bracelet which is scattered at a low level is easy to break and difficult to collect.

How to design a metal bracelet bending device which can automatically feed and strike, automatically push materials and is convenient to collect becomes the problem to be solved at present.

Disclosure of Invention

In order to overcome the defects of danger and difficult collection existing in the manual conveying knocking in the prior art, the invention aims to provide the metal bracelet bending device which can automatically feed and knock, automatically push materials and is convenient to collect.

The technical proposal is as follows: the utility model provides a metal bracelet bending device, including base, motor, support column, rotary mechanism and pressing mechanism, the motor is installed to base upper portion right rear side, and symmetrical connection has the support column around base upper portion left side, and base upper portion right side is also bilateral symmetry connected with the support column, is equipped with rotary mechanism between the output shaft of base upper portion, motor and the support column, and left side support column upper portion is equipped with pressing mechanism.

As a further preferable scheme, the rotating mechanism comprises a first rotating shaft, a first transmission group, a gear lack, a first rotary table and a second rotating shaft, wherein the first rotating shaft is connected to the front side of an output shaft of the motor, the left side of the first rotating shaft is rotationally connected with the upper part of the base, the rear side of the upper part of the support column on the left rear side is rotationally connected with the second rotating shaft, the first transmission group is connected between the middle part of the second rotating shaft and the middle part of the first rotating shaft, the gear lack is connected to the front side of the first rotating shaft, and the first rotary table is connected to the rear side of the second rotating shaft.

As a further preferable scheme, the pressing mechanism comprises a third rotating shaft, a first gear, a second transmission group, a fourth rotating shaft, a cam, a torsion spring, a slide bar, a first connecting rod, a first spring and a rotary drum, wherein the third rotating shaft is rotationally connected in the middle of the right side of the upper part of the base, the first gear is connected with the rear side of the third rotating shaft, the first gear is matched with the gear lack, the rear side of the middle part of a left front support column is rotationally connected with the fourth rotating shaft, the second transmission group is connected between the rear side of the fourth rotating shaft and the middle part of the third rotating shaft, the front side of the fourth rotating shaft is connected with the cam, the torsion spring is connected between the rear side of the cam and the support column, the upper side of the left front support column is internally connected with the first connecting rod, the slide bar is connected with the first spring between the upper side of the slide bar and the support column, the first spring is sleeved on the first connecting rod, and the rear side of the slide bar is connected with the rotary drum.

As a further preferred scheme, the automatic feeding device comprises a pushing mechanism, wherein the pushing mechanism comprises an inclined block, a sliding groove, a sliding plate, a connecting block, a second connecting rod and a second spring, the upper side of the rotary drum is connected with the inclined block, the upper part of a left front side supporting column is connected with the sliding groove, the rear side of the inside of the sliding groove is connected with the second connecting rod, the front side of the second connecting rod is slidably connected with the sliding plate, the second spring is connected between the sliding plate and the supporting column and sleeved on the second connecting rod, the sliding plate is slidably connected with the inside of the sliding groove, the sliding plate is mutually matched with the inclined block, the rear side of the bottom of the sliding plate is connected with the connecting block in a bilateral symmetry manner, and the connecting block is positioned on two sides of the rotary drum.

As a further preferable scheme, the feeding mechanism comprises a fifth rotating shaft, a second gear, a sixth rotating shaft, a third transmission group, a second rotary table, a sliding block and a feeding groove, wherein the right side of the upper part of the base is rotationally connected with the fifth rotating shaft, the front side of the fifth rotating shaft is connected with the second gear, the right upper side of the upper part of the base is rotationally connected with the sixth rotating shaft, the third transmission group is connected between the middle part of the sixth rotating shaft and the rear side of the fifth rotating shaft, the rear side of the sixth rotating shaft is connected with the second rotary table, the outer side of the rear part of the second rotary table is slidably connected with the sliding block, the upper part of a supporting column on the right side is connected with the feeding groove, and the sliding block is slidably connected with the inner part of the lower side of the feeding groove.

As still further preferred scheme, still including unloading subassembly, unloading subassembly is including unloading groove, third connecting rod, third spring and kicking block, and base upper portion left rear side is connected with down the groove, and unloading groove left and right sides intermediate junction has the third connecting rod, and sliding connection has the kicking block between the third connecting rod upside, and the kicking block is connected with unloading inslot portion sliding type, and bilateral symmetry is connected with the third spring between kicking block and the unloading groove, and the third spring overlaps on the third connecting rod.

As a further preferred embodiment, the first spring is a compression spring.

As a further preferred embodiment, the drum is made of metal.

The invention has the following advantages:

1. according to the invention, the first rotating shaft is driven to rotate by starting the motor, and the first rotating disc is driven to rotate by the first transmission group, so that the effect of driving the bracelet to rotate is achieved, and conditions are provided for bending the bracelet.

2. According to the invention, the motor is started to drive the gear-lack wheel to rotate, and under a series of meshing and rotating actions, the cam is driven to rotate to drive the rotary drum to downwards strike the metal bracelet, so that the effect of automatically striking the bracelet is achieved, and the bracelet is pressed and bent by being matched with the first rotary disc.

3. According to the invention, through upward movement of the slide bar and the rotary drum, the inclined block is driven to move upward, under the cooperation of the inclined block and the slide plate, the connecting block is driven to move backward, and the bent metal bracelets are pushed out and fall off, so that the effect of automatically pushing out the metal bracelets is achieved, and the safety of a user is ensured.

4. According to the invention, through the rotation of the gear lack, the sliding block is driven to continuously move up and down and left and right under the action of a series of meshing and rotation, so that the strip-shaped metal bracelet is pushed to move leftwards to the position above the first rotating disc, the effect of automatic intermittent feeding is achieved, the efficiency is improved, and the safety of a user can be ensured.

5. According to the invention, the bent metal bracelets drop downwards, the top block is pressed downwards, the effect of buffering the falling of the metal bracelets is achieved under the effect of the third spring, the metal bracelets are protected from being broken, and meanwhile, the collection is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a rotating mechanism and a pressing mechanism according to the present invention.

Fig. 3 is a schematic perspective view of a pushing mechanism of the present invention.

Fig. 4 is a schematic perspective view of a feeding assembly according to the present invention.

Fig. 5 is a schematic perspective view of a blanking assembly according to the present invention.

Wherein: the device comprises a base, a 2-motor, a 3-supporting column, a 4-rotating mechanism, a 41-first rotating shaft, a 42-first transmission group, a 43-gear-lack, a 44-first rotating disc, a 45-second rotating shaft, a 5-pressing mechanism, a 51-third rotating shaft, a 52-first gear, a 53-second transmission group, a 54-fourth rotating shaft, a 55-cam, a 56-torsion spring, a 57-sliding bar, a 58-first connecting rod, a 59-first spring, a 510-rotating drum, a 6-pushing mechanism, a 61-inclined block, a 62-sliding groove, a 63-sliding plate, a 64-connecting block, a 65-second connecting rod, a 66-second spring, a 7-feeding mechanism, a 71-fifth rotating shaft, a 72-second gear, a 73-sixth rotating shaft, a 74-third transmission group, a 75-second rotating disc, a 76-sliding block, a 77-feeding groove, an 8-blanking component, a 81-blanking groove, a 82-third connecting rod, a 83-third spring and a 84-jacking block.

Detailed Description

The following describes the technical scheme with reference to specific embodiments, and it should be noted that: terms indicating orientations, such as up, down, left, right, etc., are used herein only with respect to the position of the illustrated structure in the corresponding drawings. The parts themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. And the application is said to be as follows: connection, coupling, unless specifically stated, includes both direct and indirect connection.

Example 1

The utility model provides a metal bracelet bending device, as shown in fig. 1 and 2, including base 1, motor 2, support column 3, rotary mechanism 4 and pressing mechanism 5, motor 2 is installed to base 1 upper portion right rear side, and symmetrical connection has support column 3 around base 1 upper portion left side, and base 1 upper portion right side is also bilateral symmetry to be connected with support column 3, is equipped with rotary mechanism 4 between base 1 upper portion, motor 2's output shaft and support column 3, and left side support column 3 upper portion is equipped with pressing mechanism 5.

When a user needs to bend and shape the metal bracelets, the motor 2 is started to drive the rotating mechanism 4 to rotate so as to drive the pressing mechanism 5 to move, and the metal strip bracelets are placed above the rotating mechanism 4, so that the bracelets are bent under the matched movement of the rotating mechanism 4 and the pressing mechanism 5, and then the bracelets are removed for uniform collection, and the effect of automatically bending the bracelets is achieved.

The rotating mechanism 4 comprises a first rotating shaft 41, a first transmission group 42, a gear-lack 43, a first rotating disc 44 and a second rotating shaft 45, wherein the front side of an output shaft of the motor 2 is connected with the first rotating shaft 41, the left side of the first rotating shaft 41 is rotationally connected with the upper part of the base 1, the rear side of the upper part of the support column 3 on the left rear side is rotationally connected with the second rotating shaft 45, the first transmission group 42 is connected between the middle part of the second rotating shaft 45 and the middle part of the first rotating shaft 41, the gear-lack 43 is connected on the front side of the first rotating shaft 41, and the rear side of the second rotating shaft 45 is connected with the first rotating disc 44.

Starting the motor 2, under the effect of the motor 2, driving the first rotating shaft 41 to rotate, driving the second rotating shaft 45 and the first rotating disc 44 to rotate through the first transmission group 42, placing the metal strip-shaped bracelets above the first rotating disc 44, and driving the bracelets to rotate, thereby achieving the effect of driving the bracelets to rotate and providing conditions for bending the bracelets.

The pressing mechanism 5 comprises a third rotating shaft 51, a first gear 52, a second transmission group 53, a fourth rotating shaft 54, a cam 55, a torsion spring 56, a slide bar 57, a first connecting rod 58, a first spring 59 and a rotary drum 510, wherein the third rotating shaft 51 is rotatably connected in the middle of the right side of the upper part of the base 1, the first gear 52 is connected with the first gear 52, the first gear 52 is matched with the gear deficiency 43, the middle part of the left front supporting column 3 is rotatably connected with the fourth rotating shaft 54, the second transmission group 53 is connected between the rear side of the fourth rotating shaft 54 and the middle part of the third rotating shaft 51, the cam 55 is connected with the front side of the fourth rotating shaft 54, the torsion spring 56 is connected between the rear side of the cam 55 and the supporting column 3, the upper side of the left front supporting column 3 is internally connected with the first connecting rod 58, the slide bar 57 is slidably connected with the first spring 59 is connected between the upper side of the slide bar 57 and the supporting column 3, the first spring 59 is sleeved on the first connecting rod 58, and the rear side of the slide bar 57 is connected with the rotary drum 510.

The rotation of the first rotating shaft 41 drives the gear-lack 43 to rotate, when the gear-lack 43 rotates to be meshed with the first gear 52, the gear-lack 43 is driven to rotate, thereby driving the third rotating shaft 51 to rotate, the second transmission group 53 drives the fourth rotating shaft 54 to rotate, thereby driving the cam 55 to rotate, the torsion spring 56 is deformed, when the protrusion of the cam 55 rotates to the sliding bar 57 to contact, the sliding bar 57 is pushed to slide upwards along with the rotation, the first spring 59 is compressed, the rotating drum 510 is driven to move upwards, the former bracelet is not clamped, simultaneously, a new metal bracelet can be smoothly placed between the rotating drum 510 and the first rotating disc 44, then the gear-lack 43 rotates to be meshed with the first gear 52, the first gear 52 stops rotating, the third rotating shaft 51 and the second transmission group 53 stop rotating, the cam 55 is not driven to rotate, at the moment, the cam 55 rotates to the protrusion is far away from the sliding bar 57 under the action of the torsion spring 56, the sliding bar 57 is not pushed upwards, the sliding bar 57 is pushed to move downwards under the action of the first spring 59, the rotating drum 510 is driven to drive the rotating drum 510 to be pressed downwards, and the former bracelet is automatically pressed to be matched with the first rotating disc 44, and the former bracelet is automatically pressed to be in a reciprocating state.

Example 2

On the basis of embodiment 1, as shown in fig. 3, 4 and 5, the device further comprises a pushing mechanism 6, wherein the pushing mechanism 6 comprises an inclined block 61, a chute 62, a sliding plate 63, a connecting block 64, a second connecting rod 65 and a second spring 66, the upper side of the rotary drum 510 is connected with the inclined block 61, the upper part of the left front side supporting column 3 is connected with the chute 62, the rear side inside the chute 62 is connected with the second connecting rod 65, the front side of the second connecting rod 65 is connected with the sliding plate 63 in a sliding manner, the second spring 66 is connected between the sliding plate 63 and the supporting column 3, the second spring 66 is sleeved on the second connecting rod 65, the sliding plate 63 is connected with the sliding plate 62 in a sliding manner, the sliding plate 63 is matched with the inclined block 61, the rear side at the bottom of the sliding plate 63 is connected with the connecting block 64 in a bilateral symmetry manner, and the connecting blocks 64 are positioned on two sides of the rotary drum 510.

After the bracelets are bent, the slide bar 57 and the rotary drum 510 move upwards, the bracelets are loosened, the inclined blocks 61 are driven to move upwards, so that the pushing slide plate 63 slides towards the rear side, the second springs 66 are compressed, the connecting blocks 64 are driven to move towards the rear side to push out the metal bracelets from the first rotary table 44 and drop, then the metal bracelets are uniformly collected, then the slide bar 57 and the rotary drum 510 move downwards, the inclined blocks 61 are driven to move downwards, the inclined blocks 61 do not push the slide plate 63 towards the rear side any more, the slide plate 63 is pushed to move forwards under the action of the second springs 66, the connecting blocks 64 are driven to move forwards, the original state is recovered, the actions are repeated, the effect of automatically pushing out the metal bracelets is achieved, and the safety of a user is ensured.

The feeding mechanism 7 comprises a fifth rotating shaft 71, a second gear 72, a sixth rotating shaft 73, a third transmission group 74, a second rotary table 75, a sliding block 76 and a feeding groove 77, wherein the right side of the upper portion of the base 1 is rotationally connected with the fifth rotating shaft 71, the front side of the fifth rotating shaft 71 is connected with the second gear 72, the right upper side of the upper portion of the base 1 is rotationally connected with the sixth rotating shaft 73, the third transmission group 74 is connected between the middle portion of the sixth rotating shaft 73 and the rear side of the fifth rotating shaft 71, the rear side of the sixth rotating shaft 73 is connected with the second rotary table 75, the outer side of the rear portion of the second rotary table 75 is slidably connected with the sliding block 76, the feeding groove 77 is connected between the upper portions of the supporting columns 3 on the right side, and the sliding block 76 is slidably connected with the lower side of the feeding groove 77.

The straight metal bracelets are sequentially placed from the upper part of the feeding groove 77, when the gear-lack 43 rotates to be meshed with the second gear 72, the second gear 72 is driven to rotate, the fifth rotating shaft 71 is driven to rotate, the sixth rotating shaft 73 and the second rotating disc 75 are driven to rotate through the third transmission group 74, the sliding block 76 is driven to continuously slide left and right in the feeding groove 77 under the rotating action of the second rotating disc 75, the metal bracelets in the feeding groove 77 are continuously pushed leftwards, the metal bracelets are pushed leftwards to the upper part of the first rotating disc 44 one by one, rotating bending is completed, when the gear-lack 43 rotates until the gear-lack 43 and the second gear 72 cannot be meshed with each other, the second gear 72 is not rotated, and finally the sliding block 76 is prevented from sliding any more, the automatic intermittent feeding effect is achieved, the efficiency is improved, and meanwhile, the safety of a user can be guaranteed.

The blanking assembly 8 comprises a blanking groove 81, a third connecting rod 82, a third spring 83 and a top block 84, wherein the left rear side of the upper portion of the base 1 is connected with the blanking groove 81, the middle of the left side and the right side of the blanking groove 81 is connected with the third connecting rod 82, the top block 84 is connected between the upper sides of the third connecting rod 82 in a sliding mode, the top block 84 is connected with the inside of the blanking groove 81 in a sliding mode, the top block 84 is connected with the third spring 83 in a bilateral symmetry mode with the blanking groove 81, and the third spring 83 is sleeved on the third connecting rod 82.

When the bent metal bracelets are pushed backwards by the connecting blocks 64 to drop downwards, the metal bracelets finally drop to the top blocks 84, the top blocks 84 are pressed downwards under the action of gravity and inertia, the top blocks 84 slide downwards, the third springs 83 are compressed, after the metal bracelets are taken out, the top blocks 84 are not subjected to the downward pressing force of the gravity of the metal bracelets, the top blocks 84 are pushed to move upwards under the action of the third springs 83 to restore to the original state, and the metal bracelets are reciprocated to achieve the effect of buffering the falling of the metal bracelets, so that the metal bracelets are protected from being broken, and meanwhile, the metal bracelets are convenient to collect.

While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.

Claims

1. The utility model provides a metal bracelet bending device, is including base (1), motor (2) and support column (3), and motor (2) are installed on base (1) upper portion right rear side, and symmetry is connected with support column (3) around base (1) upper portion left side, and base (1) upper portion right side is also bilateral symmetry and is connected with support column (3), its characterized in that: the device also comprises a rotating mechanism (4) and a pressing mechanism (5), wherein the rotating mechanism (4) is arranged between the upper part of the base (1) and the output shaft of the motor (2) and the support column (3), and the pressing mechanism (5) is arranged on the upper part of the left support column (3);

the rotating mechanism (4) comprises a first rotating shaft (41), a first transmission group (42), a gear-lack wheel (43), a first rotating disc (44) and a second rotating shaft (45), wherein the front side of an output shaft of the motor (2) is connected with the first rotating shaft (41), the left side of the first rotating shaft (41) is rotationally connected with the upper part of the base (1), the rear side of the upper part of the support column (3) on the left rear side is rotationally connected with the second rotating shaft (45), the first transmission group (42) is connected between the middle part of the second rotating shaft (45) and the middle part of the first rotating shaft (41), the gear-lack wheel (43) is connected on the front side of the first rotating shaft (41), and the first rotating disc (44) is connected on the rear side of the second rotating shaft (45);

the pressing mechanism (5) comprises a third rotating shaft (51), a first gear (52), a second transmission group (53), a fourth rotating shaft (54), a cam (55), a torsion spring (56), a slide bar (57), a first connecting rod (58), a first spring (59) and a rotary drum (510), wherein the third rotating shaft (51) is rotationally connected in the middle of the right side of the upper part of the base (1), the first gear (52) is connected to the rear side of the third rotating shaft (51), the first gear (52) is mutually matched with the gear-lacking (43), the fourth rotating shaft (54) is rotationally connected to the middle part of the left front supporting column (3), the second transmission group (53) is connected between the rear side of the fourth rotating shaft (54) and the middle part of the third rotating shaft (51), the cam (55) is connected with the cam (55), the torsion spring (56) is connected between the rear side of the cam (55) and the supporting column (3), the upper side of the left front supporting column (3) is internally connected with the first connecting rod (58), the slide bar (57) is connected to the upper side of the first connecting rod (58), the slide bar (57) is rotationally connected to the middle part of the left front supporting column (3), the middle part of the slide bar (3) is connected with the first spring (59), the rear side of the slide bar (57) is connected with a rotary drum (510);

the automatic feeding device is characterized by further comprising a feeding mechanism (6), wherein the feeding mechanism (6) comprises an inclined block (61), a chute (62), a sliding plate (63), a connecting block (64), a second connecting rod (65) and a second spring (66), the inclined block (61) is connected to the upper side of the rotary drum (510), the chute (62) is connected to the upper part of the left front side supporting column (3), the second connecting rod (65) is connected to the rear side inside the chute (62), the sliding plate (63) is connected to the front side of the second connecting rod (65) in a sliding manner, the second spring (66) is connected between the sliding plate (63) and the supporting column (3), the second spring (66) is sleeved on the second connecting rod (65), the sliding plate (63) is connected with the inner sliding type of the chute (62), the sliding plate (63) is matched with the inclined block (61), the connecting block (64) is symmetrically connected to the rear side of the bottom of the sliding plate (63), and the connecting block (64) is positioned on two sides of the rotary drum (510);

the feeding mechanism (7) comprises a fifth rotating shaft (71), a second gear (72), a sixth rotating shaft (73), a third transmission group (74), a second rotating disc (75), a sliding block (76) and a feeding groove (77), wherein the fifth rotating shaft (71) is rotationally connected to the right side of the upper part of the base (1), the second gear (72) is connected to the front side of the fifth rotating shaft (71), the sixth rotating shaft (73) is rotationally connected to the right upper side of the upper part of the base (1), the third transmission group (74) is connected between the middle part of the sixth rotating shaft (73) and the rear side of the fifth rotating shaft (71), the second rotating disc (75) is connected to the rear side of the sixth rotating shaft (73), the sliding block (76) is connected to the outer side of the rear part of the second rotating disc (75), the feeding groove (77) is connected to the upper part of the supporting column (3) on the right side, and the sliding block (76) is connected to the lower side of the feeding groove (77);

still including unloading subassembly (8), unloading subassembly (8) are including unloading groove (81), third connecting rod (82), third spring (83) and kicking block (84), the left rear side in base (1) upper portion is connected with unloading groove (81), be connected with third connecting rod (82) in the middle of unloading groove (81) left and right sides, sliding connection has kicking block (84) between third connecting rod (82) upside, kicking block (84) are connected with the inside sliding of unloading groove (81), bilateral symmetry is connected with third spring (83) between kicking block (84) and the unloading groove (81), third spring (83) cover is on third connecting rod (82).

2. A metal bracelet bending apparatus according to claim 1, wherein the first spring (59) is a compression spring.

3. A metal bracelet bending apparatus according to claim 2, wherein the bezel (510) is metallic.