CN220992955U

CN220992955U - Automatic change cutting feeding equipment

Info

Publication number: CN220992955U
Application number: CN202322801957.3U
Authority: CN
Inventors: 杨志鹏
Original assignee: Shenzhen Hanye Intelligent Technology Co ltd
Current assignee: Shenzhen Hanye Intelligent Technology Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-24
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses automatic cutting and feeding equipment which comprises a frame, wherein a material hanging mechanism is arranged at the rear end of the frame, a material guide groove is arranged at the top of the frame, the material hanging mechanism is used for conveying solder strip materials into the material guide groove, a material clamping advancing mechanism used for clamping the solder strip materials and conveying the solder strip materials forwards for a preset distance is arranged at the front end of the material guide groove, a material cutting mechanism used for cutting off the solder strip materials is arranged at the front side of the material clamping advancing mechanism, and a driving mechanism used for driving the material clamping advancing mechanism to execute material clamping advancing action and driving the material cutting mechanism to execute material cutting action is arranged at the inner side of the frame. The utility model can automatically execute the actions of clamping, advancing and cutting, and can realize the uniform driving motion of multiple mechanisms.

Description

Automatic change cutting feeding equipment

Technical Field

The utility model relates to a belt conveying and cutting device, in particular to automatic cutting and feeding equipment.

Background

In the prior art, certain strips can be put into use only after being sliced, taking a soldering tin sheet as an example, the cutting of the tin sheet is mainly applied to occasions involving soldering in the electronic industry, the semiconductor industry and the like, so as to realize precise welding, the conventional cutting precision is about +/-0.3 mm, and related existing equipment is disclosed in Chinese patent publication with publication number CN209077906U and named as a cutting device for soldering the tin sheet, wherein:

the cutting equipment for welding the tin sheet comprises a rack, and a discharging mechanism, a stirring mechanism and a tin sheet cutting mechanism which are arranged on the rack; the discharging mechanism guides the tin sheet material belt to be cut to the stirring mechanism, the stirring mechanism drives the tin sheet material belt to move forward, the tin sheet cutting mechanism cuts out the tin sheet at the middle position of the tin sheet material belt, and the edge extension materials on two sides of the tin sheet material belt are left. The cutting equipment can automatically cut the tin sheet material belt, and solves the problems that the material is cut by manually using scissors in the prior art and the size is difficult to guarantee;

Based on the prior equipment, although the problem of manual cutting is solved, all mechanisms such as material stirring, cutting and conveying are mutually independent, the operation cannot be completed cooperatively, and a plurality of motion mechanisms are needed to be matched for execution, so that the whole size of the equipment is large, the structure is complex, and the small automatic process requirement cannot be met.

Disclosure of utility model

The utility model aims to solve the technical problem of providing an automatic cutting and feeding device capable of automatically executing the actions of clamping, advancing and cutting materials and realizing the uniform driving motion of multiple mechanisms.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The automatic cutting and feeding equipment comprises a frame, wherein a hanging mechanism is arranged at the rear end of the frame, a guide chute is arranged at the top of the frame, the hanging mechanism is used for conveying solder strip strips in the guide chute, a clamping forward mechanism used for clamping the solder strip strips and conveying the solder strip strips forward by a preset distance is arranged at the front end of the guide chute, a cutting mechanism used for cutting off the solder strip strips is arranged at the front side of the clamping forward mechanism, and a driving mechanism used for driving the clamping forward mechanism to perform clamping forward action and driving the cutting mechanism to perform cutting action is arranged at the inner side of the frame.

Preferably, two backup pads are fixed in the frame, actuating mechanism including driving motor and with driving motor coaxial coupling's main shaft, the main shaft pass the backup pad and two normal running fit, press from both sides material forward movement mechanism including can be relative the frame back-and-forth sliding's fixed extension board, be equipped with in the frame and be used for driving fixed extension board backward movement's elastic mechanism, be fixed with the punch holder on the fixed extension board, be equipped with the lower clamp splice that can reciprocate in the fixed extension board, lower clamp splice is located the bottom of punch holder and be formed with the clamp mouth that can supply soldering tin piece area material to pass between the two, the rear end bottom of fixed extension board is equipped with vertical roller, be fixed with first cam on the main shaft, first cam is cylindric, just the front end face of first cam with vertical roll cooperation, the front end face of first cam is seted up the indent transition portion that is used for driving backward to be sunken, indent transition portion can with vertical roll cooperation, when driving the main shaft motor, when driving the cam forward end face with the fixed extension board forward roll cooperation.

Preferably, the elastic mechanism is a tension spring, and the elastic mechanism is connected between the rear end of the fixed support plate and the frame.

Preferably, the lower end of the lower clamping block is connected with a bearing block, the bearing block extends towards the lower side of the fixed support plate, the front end of the bearing block is provided with a first transverse roller shaft, the main shaft is provided with a second cam, the outer side wall of the second cam is in rolling fit with the first transverse roller shaft, and when the driving motor drives the main shaft to rotate, the second cam drives the lower clamping block to move up and down.

Preferably, the front end and the rear end of the fixed support plate are respectively provided with a front fixed plate and a rear fixed plate, the upper end of the front fixed plate is provided with a front auxiliary shaft, the front auxiliary shaft is arranged adjacent to the front end opening of the clamping opening, the upper end of the rear fixed plate is provided with a rear auxiliary shaft, and the rear auxiliary shaft is arranged adjacent to the rear end opening of the clamping opening.

Preferably, the blanking mechanism comprises a blanking support, the blanking support is fixedly connected with the frame, a fixed upper cutter and a movable lower cutter are arranged at the front end of the blanking support, a transmission support is arranged at the lower end of the movable lower cutter, a second transverse roll shaft is arranged at the front end of the transmission support, a third cam is arranged on the main shaft, the outer side wall of the third cam is in rolling fit with the second transverse roll shaft, and when the driving motor drives the main shaft to rotate, the transmission support and the movable lower cutter are driven to move up and down by the third cam.

Preferably, a compression spring assembly is clamped between the transmission support and the blanking support.

Preferably, an induction ring is fixed on the main shaft, a notch is formed in the induction ring, an inductor is arranged on the rack, and the induction ring penetrates through an induction area of the inductor.

Preferably, a display is arranged on the top of the frame.

Preferably, a connecting terminal is arranged at the front end of the frame.

Preferably, the support plate is provided with a limiting mechanism, the limiting mechanism comprises a limiting driving motor, a screw rod pair and a limiting rod, the limiting driving motor is used for driving the screw rod to rotate, the screw rod pair is in threaded fit with the screw rod, the limiting rod is arranged at the front end of the screw rod pair, and the limiting rod is used for being abutted to the rear end of the fixing support plate.

In the automatic cutting and feeding equipment disclosed by the utility model, the hanging mechanism is arranged at the rear end of the frame and is used for conveying a solder sheet strip material into the guide chute, the solder sheet strip material passes through the clamping advancing mechanism in advance and extends to the blanking mechanism, when the driving mechanism moves, the clamping advancing mechanism is driven to execute the clamping advancing action, so that the clamping advancing mechanism clamps the solder sheet strip material and conveys the solder sheet strip material to the blanking mechanism for a preset distance, and then the blanking mechanism is utilized to cut off the solder sheet strip material, so that the solder sheet strip material can be obtained for subsequent welding operation.

Drawings

FIG. 1 is a perspective view of an automated cutting and feeding apparatus of the present utility model;

FIG. 2 is a block diagram of a nip advancing mechanism;

FIG. 3 is a block diagram of a blanking mechanism;

FIG. 4 is a block diagram of a spindle;

FIG. 5 is a block diagram of the advance limit mechanism;

Fig. 6 is an internal structural view of the automatic cutting and feeding apparatus.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses automatic cutting and feeding equipment, which is shown in combination with figures 1 to 6, and comprises a frame 1, wherein a material hanging mechanism 2 is arranged at the rear end of the frame 1, a guide groove 3 is arranged at the top of the frame 1, the material hanging mechanism 2 is used for conveying solder strip materials into the guide groove 3, a material clamping forward mechanism 4 used for clamping the solder strip materials and conveying the solder strip materials forward for a preset distance is arranged at the front end of the guide groove 3, a material cutting mechanism 5 used for cutting the solder strip materials is arranged at the front side of the material clamping forward mechanism 4, and a driving mechanism 6 used for driving the material clamping forward mechanism 4 to execute material clamping forward movement and driving the material cutting mechanism 5 to execute material cutting movement is arranged at the inner side of the frame 1.

In the above structure, the hanging mechanism 2 is disposed at the rear end of the frame 1, and is configured to convey a solder strip into the guide chute 3, where the solder strip passes through the clamping advancing mechanism 4 in advance and extends to the blanking mechanism 5, and when the driving mechanism 6 moves, the clamping advancing mechanism 4 is driven to perform a clamping advancing action, so that the clamping advancing mechanism 4 clamps the solder strip and conveys the solder strip to the blanking mechanism 5 by a preset distance, and then the blanking mechanism 5 is utilized to cut off the solder strip, so that a solder strip can be obtained for a subsequent welding operation.

In this embodiment, please see fig. 1, fig. 2, fig. 4 and fig. 6, two support plates 7 are fixed in the frame 1, the driving mechanism 6 includes a driving motor 60 and a spindle 61 coaxially connected with the driving motor 60, the spindle 61 passes through the support plates 7 and is in running fit with the two support plates, the material clamping advancing mechanism 4 includes a fixed support plate 40 capable of sliding back and forth relative to the frame 1, an elastic mechanism 8 for driving the fixed support plate 40 to move backwards is provided in the frame 1, an upper clamping plate 41 is fixed on the fixed support plate 40, a lower clamping block 42 capable of moving up and down is provided in the fixed support plate 40, the lower clamping block 42 is located at the bottom of the upper clamping plate 41 and is formed between the upper clamping block and the lower clamping block, a vertical roll shaft 44 is provided at the bottom of the rear end of the fixed support plate 40, a first cam 62 is fixed on the spindle 61, the first cam 62 is cylindrical, the front end surface of the first cam 62 is driven to roll with a vertical roll shaft 44 and is matched with the first cam 62, and the front end surface of the first cam 62 is in running fit with the first concave-convex roll plate 63, and the front end surface of the first cam 62 is driven to move in the vertical roll surface of the spindle 44, and the first cam is in the concave-convex roll plate is matched with the first roll surface of the first roll surface 63.

In the above structure, the fixed support plate 40 may slide back and forth relative to the frame 1, by disposing the first cam 62 on the main shaft 61, so that the first cam 62 may perform rolling fit with the vertical roller shaft 44, the acting surface of the first cam 62 is a front end surface thereof, the front end surface of the first cam 62 has a concave transition portion 63, the lowest concave position of the concave transition portion 63 to the foremost end surface of the first cam 62 is a cambered surface transition, when the first cam 62 rotates, the vertical roller shaft 44 abuts against the front end surface of the first cam 62 under the elastic force of the elastic mechanism 8, and moves along the concave transition portion 63, so that the circumferential driving is converted into the forward and backward movement, and the forward and backward movement function of the material clamping forward moving mechanism 4 is further realized.

Preferably, the elastic mechanism 8 is a tension spring, and the elastic mechanism 8 is connected between the rear end of the fixing support 40 and the frame 1. In practical application, still be equipped with in the frame 1 and be used for right fixed extension board 40 motion stroke carries out spacing stop gear, please see fig. 5, this stop gear locates on backup pad 7, and this stop gear is including spacing driving motor 70, lead screw 71, lead screw pair 72 and gag lever post 73, spacing driving motor 70 is used for driving the lead screw 71 and rotates, lead screw pair 72 with lead screw 71 screw thread fit, gag lever post 73 locates the front end of lead screw pair 72 can follow lead screw pair 72 back and forth movement, gag lever post 73 is used for the butt fixed extension board 40's rear end, through control the back and forth movement position of gag lever post 73, can be right fixed extension board 40's backward movement stroke is controlled, and then realizes cutting length adjustment.

Regarding the clamping function of the clamping advancing mechanism 4, in this embodiment, as shown in fig. 2 and 4, the lower end of the lower clamping block 42 is connected with a bearing block 45, the bearing block 45 extends below the fixed support plate 40, the front end of the bearing block 45 is provided with a first transverse roller shaft 46, the main shaft 61 is provided with a second cam 64, and the outer side wall of the second cam 64 is in rolling fit with the first transverse roller shaft 46, so that when the driving motor 60 drives the main shaft 61 to rotate, the second cam 64 drives the lower clamping block 42 to move up and down. In the above structure, the clamping opening 43 between the lower clamping block 42 and the upper clamping plate 41 may be used to pass through the solder sheet strip material, or may be clamped by the lower clamping block 42 and the upper clamping plate 41.

In order to assist the feeding and discharging of the solder sheet strip into and from the nip 43, in this embodiment, the front and rear ends of the fixing support plate 40 are respectively provided with a front fixing plate 47 and a rear fixing plate 48, the upper end of the front fixing plate 47 is provided with a front auxiliary shaft 470, the front auxiliary shaft 470 is disposed adjacent to the front end opening of the nip 43, the upper end of the rear fixing plate 48 is provided with a rear auxiliary shaft 480, and the rear auxiliary shaft 480 is disposed adjacent to the rear end opening of the nip 43.

Regarding the preferred structure of the blanking mechanism 5, as shown in fig. 3, 4 and 6, the blanking mechanism 5 includes a blanking support 50, the blanking support 50 is fixedly connected with the frame 1, a fixed upper cutter 51 and a movable lower cutter 52 are disposed at the front end of the blanking support 50, a transmission support 53 is disposed at the lower end of the movable lower cutter 52, a second transverse roller shaft 54 is disposed at the front end of the transmission support 53, a third cam 65 is disposed on the main shaft 61, an outer side wall of the third cam 65 is in rolling fit with the second transverse roller shaft 54, and when the driving motor 60 drives the main shaft 61 to rotate, the transmission support 53 and the movable lower cutter 52 are driven to move up and down by the third cam 65. Further, a compression spring assembly 55 is interposed between the transmission support 53 and the blanking bracket 50.

In the above structure, the solder sheet strip passes through a certain length from the lower part of the fixed upper cutter 51, and when the main shaft 61 rotates, the movable lower cutter 52 can be further driven to move up and down once based on the rolling fit of the third cam 65 and the second transverse roller shaft 54, and then the solder sheet strip is sheared by the fit of the movable lower cutter 52 and the fixed upper cutter 51, so that a solder sheet can be obtained.

In order to achieve the closed-loop control, referring to fig. 6 in this embodiment, an induction ring 66 is fixed on the main shaft 61, a notch 67 is formed on the induction ring 66, an inductor 68 is disposed on the frame 1, and the induction ring 66 passes through an induction area of the inductor 68. Further, a display 9 is provided on top of the frame 1. The front end of the frame 1 is provided with a wiring terminal 10.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims

1. The automatic cutting and feeding equipment is characterized by comprising a frame (1), wherein a hanging mechanism (2) is arranged at the rear end of the frame (1), a guide chute (3) is arranged at the top of the frame (1), the hanging mechanism (2) is used for conveying solder strip materials in the guide chute (3), a clamping material advancing mechanism (4) used for clamping the solder strip materials and conveying the solder strip materials forwards by a preset distance is arranged at the front end of the guide chute (3), a cutting mechanism (5) used for cutting off the solder strip materials is arranged at the front side of the clamping material advancing mechanism (4), and a driving mechanism (6) used for driving the clamping material advancing mechanism (4) to execute clamping material advancing actions and driving the cutting mechanism (5) to execute cutting actions is arranged at the inner side of the frame (1).

2. The automatic cutting and feeding device as claimed in claim 1, wherein two support plates (7) are fixed in the frame (1), the driving mechanism (6) comprises a driving motor (60) and a main shaft (61) coaxially connected with the driving motor (60), the main shaft (61) passes through the support plates (7) and is in rotary fit with the support plates, the clamping forward mechanism (4) comprises a fixed support plate (40) capable of sliding back and forth relative to the frame (1), an elastic mechanism (8) for driving the fixed support plate (40) to move backwards is arranged in the frame (1), an upper clamping plate (41) is fixed on the fixed support plate (40), a lower clamping block (42) capable of moving up and down is arranged in the fixed support plate (40), the lower clamping block (42) is positioned at the bottom of the upper clamping plate (41) and is provided with a clamping opening (43) for a soldering tin piece to pass through, a vertical roller shaft (44) is arranged at the bottom of the rear end of the fixed support plate (40), a first cam (62) is arranged at the bottom of the fixed support plate (40), a first cam (62) is in a concave-shaped end surface and is in a cylindrical shape, and a first cam (62) is in front of the first cam (62) is in a rolling connection, the concave transition part (63) can be in rolling fit with the vertical roll shaft (44), and when the driving motor (60) drives the main shaft (61) to rotate, the front end face of the first cam (62) is in rolling fit with the vertical roll shaft (44) to drive the fixed support plate (40) to move forwards.

3. The automatic cutting and feeding device according to claim 2, wherein the elastic mechanism (8) is a tension spring, and the elastic mechanism (8) is connected between the rear end of the fixed support plate (40) and the frame (1).

4. The automatic cutting and feeding device according to claim 2, wherein the lower end of the lower clamping block (42) is connected with a bearing block (45), the bearing block (45) extends towards the lower side of the fixed support plate (40), a first transverse roller shaft (46) is arranged at the front end of the bearing block (45), a second cam (64) is arranged on the main shaft (61), the outer side wall of the second cam (64) is in rolling fit with the first transverse roller shaft (46), and when the driving motor (60) drives the main shaft (61) to rotate, the second cam (64) drives the lower clamping block (42) to move up and down.

5. The automatic cutting and feeding device according to claim 2, wherein a front fixing plate (47) and a rear fixing plate (48) are respectively arranged at the front end and the rear end of the fixing support plate (40), a front auxiliary shaft (470) is arranged at the upper end of the front fixing plate (47), the front auxiliary shaft (470) is arranged adjacent to the front end opening of the clamping opening (43), a rear auxiliary shaft (480) is arranged at the upper end of the rear fixing plate (48), and the rear auxiliary shaft (480) is arranged adjacent to the rear end opening of the clamping opening (43).

6. The automatic cutting and feeding device according to claim 2, wherein the cutting mechanism (5) comprises a cutting support (50), the cutting support (50) is fixedly connected with the frame (1), a fixed upper cutter (51) and a movable lower cutter (52) are arranged at the front end of the cutting support (50), a transmission support (53) is arranged at the lower end of the movable lower cutter (52), a second transverse roller shaft (54) is arranged at the front end of the transmission support (53), a third cam (65) is arranged on the main shaft (61), the outer side wall of the third cam (65) is in rolling fit with the second transverse roller shaft (54), and when the driving motor (60) drives the main shaft (61) to rotate, the transmission support (53) and the movable lower cutter (52) are driven to move up and down by the third cam (65).

7. The automated cutting and feeding apparatus according to claim 6, wherein a compression spring assembly (55) is sandwiched between the drive support (53) and the blanking support (50).

8. The automatic cutting and feeding device according to claim 2, wherein an induction ring (66) is fixed on the main shaft (61), a notch (67) is formed in the induction ring (66), an inductor (68) is arranged on the frame (1), and the induction ring (66) penetrates through an induction area of the inductor (68).

9. The automatic cutting and feeding device according to claim 1, wherein a display (9) is arranged at the top of the frame (1), and a connecting terminal (10) is arranged at the front end of the frame (1).

10. The automatic cutting and feeding device according to claim 2, wherein the supporting plate (7) is provided with a limiting mechanism, the limiting mechanism comprises a limiting driving motor (70), a screw rod (71), a screw rod pair (72) and a limiting rod (73), the limiting driving motor (70) is used for driving the screw rod (71) to rotate, the screw rod pair (72) is in threaded fit with the screw rod (71), the limiting rod (73) is arranged at the front end of the screw rod pair (72), and the limiting rod (73) is used for being abutted against the rear end of the fixed support plate (40).