CN219380758U

CN219380758U - High-speed electric vertical paper-cut belt device

Info

Publication number: CN219380758U
Application number: CN202320487764.2U
Authority: CN
Inventors: 陆芳纳; 刘松民; 谢海涛
Original assignee: SHENZHEN TECHWIN PRECISION MACHINERY CO Ltd
Current assignee: SHENZHEN TECHWIN PRECISION MACHINERY CO Ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-21
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to a high-speed electric vertical paper-cut belt device which comprises a base, a chain clamp fixing mechanism, a paper-cut belt mechanism and a driving mechanism. The chain clamp fixing mechanism is used for fixing one end of the chain clamp, and the other end of the chain clamp is clamped with an element. The sliding seat is in sliding connection with the base, and the movable cutter and the fixed cutter are arranged on the sliding seat and are positioned at one end of the sliding seat, which is close to the chain clamp. The movable cutters and the fixed cutters are used for matching the elements to carry out paper-cut tape operation. One end of the transmission plate is connected with the sliding seat, and the other end of the transmission plate is provided with a groove. The output shaft of the driving motor is vertical to the groove, the cam is connected with the output shaft of the driving motor, and the side edge of the cam is connected with the inner side wall of the groove in an extrusion mode. The driving motor drives the driving plate and the sliding seat to reciprocate along the base through eccentric rotation of the driving cam in the groove, so that the reciprocating motion period of the movable cutter is obviously reduced, the motion speed is improved, and the efficiency of the paper-cut belt is improved.

Description

High-speed electric vertical paper-cut belt device

Technical Field

The utility model relates to the technical field of component paper-cut tape equipment, in particular to a high-speed electric vertical paper-cut tape device.

Background

With the rapid development of electronic technology, electronic products are increasingly widely used, a circuit board is one of important components of the electronic products, and electronic elements on the circuit board are finer, so that the elements on the circuit board are denser. The plug-in machine is a machine device for inserting various electronic components into a specified position of a PCB. The common vertical type plug-in machine in the current market generally adopts an air cylinder as a driving force to realize pin cutting for the braid material paper-cut strip station, separates the braid paper tape, has low speed, and causes lower efficiency of paper tape cutting.

It is desirable to provide a high-speed electric vertical paper-cut tape device to solve the above-mentioned problems.

Disclosure of Invention

The utility model relates to a high-speed electric vertical paper-cut tape device, which drives a cam to eccentrically rotate through a driving motor so as to drive a transmission plate and a movable cutter on a sliding seat to carry out high-speed reciprocating motion, thereby obviously reducing the period of the reciprocating motion of the movable cutter and improving the motion speed, further improving the efficiency of paper-cut tape and solving the problem of lower paper-cut tape efficiency caused by the adoption of an air cylinder as a driving force in the prior art.

In order to solve the problems, the utility model comprises the following steps: a high speed electric vertical paper cutting belt apparatus, comprising:

a base;

the chain clamp fixing mechanism is arranged at one end of the base and used for fixing one end of a chain clamp, and an element is clamped at the other end of the chain clamp;

the paper-cutting belt mechanism comprises a sliding seat, a movable cutter and a fixed cutter; the sliding seat is in sliding connection with the base, and the movable cutter and the fixed cutter are arranged on the sliding seat and are positioned at one end of the sliding seat, which is close to the chain clamp; the movable cutter and the fixed cutter are used for carrying out paper-cut tape operation on the element in a matching way; the method comprises the steps of,

the driving mechanism comprises a driving motor, a cam and a transmission plate; one end of the transmission plate is connected with the sliding seat, and a groove is formed in the other end of the transmission plate; the driving motor is fixedly connected with the base, an output shaft of the driving motor is perpendicular to the groove, the cam is connected with the output shaft of the driving motor, the cam is positioned in the groove, and the side edge of the cam is connected with the inner side wall of the groove in an extrusion mode; the driving motor drives the cam to eccentrically rotate in the groove, so that the transmission plate and the sliding seat are driven to reciprocate along the base.

Further, the groove is arranged in a round shape, and the circle center of the groove is positioned on the axis of the output shaft of the driving motor. The cam is arranged in a cylindrical structure, and the diameter of the cam is smaller than the inner diameter of the groove. The operation is stable, the speed is high, and the efficiency of the paper-cut belt is improved.

Further, the transmission plate is close to one end of the sliding seat and is provided with a clamping groove, and the groove depth of the clamping groove is larger than that of the groove, so that the bearing capacity of the transmission plate is improved. The paper-cut belt mechanism further comprises a fixing pin, the end part of the sliding seat is clamped in the clamping groove, and the sliding seat is fixedly connected through the fixing pin, so that the paper-cut belt mechanism is convenient to install and detach.

Further, the paper-cut belt mechanism further comprises two groups of needle bearings, a group of needle bearings are sleeved at two ends of the fixed pin, and the needle bearings are located between the fixed pin and the sliding seat and used for connecting the fixed pin with the sliding seat, and are movably connected, so that the service life of the component is prolonged.

Further, the paper-cut belt mechanism further comprises a spring and a cover plate. The cover plate is fixedly arranged on the sliding seat, the fixed cutter and the spring are both positioned between the cover plate and the sliding seat, and the fixed cutter is in sliding connection with the cover plate, so that the flexibility of the fixed cutter is improved. One end of the spring is connected with the end part of the fixed cutter, the other end of the spring is connected with the sliding seat to play a role in buffering, and the restoring force of the spring can be used for driving the fixed cutter to fix the element, so that the element and the fixed cutter are protected, and the cost is saved.

Further, a sliding groove is formed in the upper end of the fixed cutter, and a sliding block is movably arranged in the sliding groove. Be provided with screw hole and screw on the apron, the apron passes through the screw is penetrated the screw hole connect in the slider, it is convenient to install and remove, has improved the efficiency of equipment.

Further, one end of the sliding seat, which is far away from the fixed cutter, is provided with a limiting groove, and the other end of the spring is positioned in the limiting groove, so that the acting force direction of the spring is ensured to be consistent with the sliding direction of the sliding seat.

Further, both sides of the limit groove along the sliding direction of the sliding seat are provided with through guide grooves. And limiting holes are formed in two sides of the base corresponding to one end, away from the fixed cutter, of the guide groove. The paper-cut strip mechanism further comprises a T-shaped limiting pin, and the limiting pin comprises a first rod section and a second rod section. One end of the first rod section is positioned in one limiting hole, and the other end of the first rod section sequentially penetrates through the two guide grooves, the limiting groove and the other limiting hole. One end of the second rod section is connected with the first rod section, the second rod section is perpendicular to the first rod section, the second rod section is located in the limiting groove, and the spring is sleeved at the other end of the second rod section. The guiding function is provided for the deformation direction of the spring, so that the deformation damage of the spring or the deviation of the set position is prevented, and the efficiency of the paper-cut belt is improved.

Further, the chain clamp fixing mechanism comprises a first guide block and a second guide block, the first guide block and the second guide block are arranged on the base at intervals, and the chain clamp is clamped between the first guide block and the second guide block. The second guide block is far away from one end of the first guide block and is provided with a fixed knife, the fixed knife protrudes out of the end of the second guide block, the fixed knife is used for being matched with the fixed knife to fix the element on the chain clamp, and the movable knife protrudes out of the fixed knife and is located below the fixed knife and used for shearing pins of the element. The fixed knife is fixed with the second guide block, and the consistency of the feeding position is realized through the first guide block and the second guide block.

Further, the fixed cutter is close to one end of the chain clamp and is provided with a U-shaped groove, the lower groove wall of the U-shaped groove is matched with the fixed cutter to clamp pins of the element, and the upper end of the U-shaped groove is used for fixing the upper end of the element during shearing, so that cost is saved.

Compared with the prior art, the high-speed electric vertical paper-cut belt device has the beneficial effects that: the utility model relates to a high-speed electric vertical paper-cut belt device which comprises a base, a chain clamp fixing mechanism, a paper-cut belt mechanism and a driving mechanism. The chain clamp fixing mechanism is arranged at one end of the base and used for fixing one end of the chain clamp, and the other end of the chain clamp is provided with an element. The paper-cut band mechanism comprises a sliding seat, a movable cutter and a fixed cutter. The sliding seat is in sliding connection with the base, and the movable cutter and the fixed cutter are arranged on the sliding seat and are positioned at one end of the sliding seat, which is close to the chain clamp. The movable cutters and the fixed cutters are used for matching the elements to carry out paper-cut tape operation. The driving mechanism comprises a driving motor, a cam and a transmission plate. One end of the transmission plate is connected with the sliding seat, and the other end of the transmission plate is provided with a groove. The driving motor is fixedly connected with the base, the output shaft of the driving motor is perpendicular to the groove, the cam is connected with the output shaft of the driving motor and is located in the groove, and the side edge of the cam is connected with the inner side wall of the groove in an extrusion mode. The driving motor drives the cam to eccentrically rotate in the groove, so that the driving plate and the sliding seat are driven to reciprocate along the base. The high-speed electric vertical paper tape cutting device drives the cam to eccentrically rotate through the driving motor so as to drive the transmission plate to carry out high-speed reciprocating motion with the movable cutters on the sliding seat, thereby obviously reducing the period of the reciprocating motion of the movable cutters, improving the motion speed, improving the efficiency of paper tape cutting, and solving the problem of lower paper tape cutting efficiency caused by the fact that the air cylinder is adopted as driving force to realize the foot cutting in the prior art.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.

Fig. 1 is a schematic structural view of an embodiment of a high-speed electric vertical paper-cutting belt device according to the present utility model.

Fig. 2 is a schematic structural view of another view angle of an embodiment of the high-speed electric vertical paper-cutting belt apparatus of the present utility model.

Fig. 3 is a schematic structural view of an embodiment of a base of the high-speed electric vertical paper-cutting belt device of the present utility model.

Fig. 4 is a top view of an embodiment of the high-speed electric vertical paper-cut belt apparatus of the present utility model.

FIG. 5 is a schematic cross-sectional view of the structure A-A of FIG. 4.

Fig. 6 is a schematic structural view of an embodiment of a paper-cutting belt mechanism of the high-speed electric vertical paper-cutting belt device of the present utility model.

In the figure: 10. the high speed electric vertical paper cutting belt assembly comprises 20, 21, 22, a limiting hole, 30, a chain clamp fixing mechanism, 31, a guide seat, 32, a first guide block, 33, a second guide block, 34, a fixed knife, 40, a paper cutting belt mechanism, 41, a sliding seat, 411, a limiting groove, 412, a guide groove, 42, a movable knife, 43, a fixed knife, 431, a sliding groove, 432, a sliding block, 433, 44, a spring, 45, a cover plate, 46, a limiting pin, 461, a first rod section, 462, a second rod section, 47, a needle bearing, 48, a metal sensor seat, 49, a metal sensor, 50, a driving mechanism, 51, a driving motor, 52, a cam, 53, a driving plate, 531, a groove, 54, a driving pin, 55, a fixing pin and 56.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present utility model only with reference to the orientation of the drawings, and are not intended to limit the present utility model.

In the drawings, like structural elements are denoted by like reference numerals.

Referring to fig. 1 and 2, in the present embodiment, the high-speed electric vertical type paper-cutting apparatus 10 includes a base 20, a chain clip fixing mechanism 30, a paper-cutting belt mechanism 40, and a driving mechanism 50. Referring to fig. 3, a receiving slot 21 is formed in the base 20, a chain clip fixing mechanism 30 is fixedly disposed at one end of the base 20, a paper-cutting belt mechanism 40 is slidably disposed in the receiving slot 21, a driving mechanism 50 is disposed at the other end, and the driving mechanism 50 drives the paper-cutting belt mechanism 40 to reciprocate in the receiving slot 21, so as to perform a paper-cutting belt operation.

In this embodiment, referring to fig. 1, 2 and 3, the chain clip fixing mechanism 30 is disposed at one end of the base 20, the chain clip fixing mechanism 30 is used for fixing one end of a chain clip, and the other end of the chain clip is provided with a component. Chain clips and elements are not shown in the figures. The chain clip fixing mechanism 30 includes a guide holder 31, a first guide block 32 and a second guide block 33. The guide holder 31 is connected with the base 20 by screws, the end part of the guide holder 31 is fixedly connected with the first guide block 32, and the first guide block 32 and the second guide block 33 are arranged at intervals. The second guide block 33 is fixedly provided on the base 20, and the chain is sandwiched between the first guide block 32 and the second guide block 33. The second guide block 33 is provided with the fixed knife 34 far away from the one end of first guide block 32, and fixed knife 34 inlays in the upper surface of second guide block 33, and fixed knife 34 protrusion second guide block 33's tip sets up, and fixed knife 34 is used for with fixed cutter 43 cooperation fixed chain clamp on the component. The movable cutter 42 is arranged to protrude from the fixed cutter 43 and is located below the fixed cutter 34 for shearing pins of the component. The fixed knife 34 is fixed with the second guide block 33, and the consistency of feeding positions is realized through the first guide block 32 and the second guide block 33.

In the present embodiment, referring to fig. 1, 4 and 5, the paper-cut tape mechanism 40 includes a sliding seat 41, a movable cutter 42, a fixed cutter 43, a spring 44, a cover 45, a limiting pin 46, a fixing pin 55, two sets of needle bearings 5647, two metal sensor seats 48 and two metal sensors 49. The sliding seat 41 is slidably connected with the base 20, and the movable cutter 42 and the fixed cutter 43 are arranged on the sliding seat 41 and are positioned at one end of the sliding seat 41 close to the chain clamp. The movable cutter 42 and the fixed cutter 43 are used for matching the components to perform paper-cut tape operation. The cutter head of the movable cutter 42 protrudes out of the cutter head of the fixed cutter 43, so that paper tape cutting operation is facilitated.

The cover plate 45 is fixedly arranged on the sliding seat 41, the fixed cutter 43 and the spring 44 are both positioned between the cover plate 45 and the sliding seat 41, and the fixed cutter 43 is in sliding connection with the cover plate 45, so that the flexibility of the fixed cutter 43 is improved. The upper end of the fixed cutter 43 is provided with a chute 431, and a sliding block 432 is movably arranged in the chute 431. Be provided with screw hole and screw on the apron 45, the apron 45 passes through the screw hole and is connected in slider 432, and it is convenient to install and remove, has improved the efficiency of equipment. The fixed cutter 43 is provided with the U-shaped groove 433 near the one end of chain clamp, and the lower cell wall and the fixed pin 34 of fixed slot 433 cooperation clamping element's pin, and the upper end of U-shaped groove 433 is used for the upper end of fixed element when shearing, practices thrift the cost.

Referring to fig. 5 and 6, one end of the spring 44 is connected with the end of the fixed cutter 43, and the other end of the spring 44 is connected with the slide 41, so as to play a role of buffering, or the restoring force of the spring 44 can be used to drive the fixed cutter 43 to fix the cutter 43, which is beneficial to protecting the cutter 43 and saving the cost. The movable cutter 42 and the fixed cutter 43 are provided with buffer structures, so that the impact of the movable cutter 42 and the fixed cutter 43 can be reduced, collision noise is reduced, the service life of the cutter is prolonged, and the cutter is durable and reliable.

Wherein, one end of the sliding seat 41 far away from the fixed cutter 43 is provided with a limit slot 411, and the other end of the spring 44 is positioned in the limit slot 411, so as to ensure that the acting force direction of the spring 44 is consistent with the sliding direction of the sliding seat 41. Both sides of the limiting slot 411 along the sliding direction of the sliding seat 41 are provided with through guide slots 412. Both sides of the base 20 corresponding to one end of the guide groove 412 far away from the fixed cutter 43 are provided with limiting holes 22.

The stop pin 46 includes a first lever segment 461 and a second lever segment 462. The first pole segment 461 and the second pole segment 462 are T-shaped. One end of the first rod segment 461 is located in one limiting hole 22, and the other end of the first rod segment 461 sequentially penetrates through the two guide grooves 412, the limiting groove 411 and is located in the other limiting hole 22. One end of the second pole segment 462 is connected with the first pole segment 461, the second pole segment 462 is perpendicular to the first pole segment 461, the second pole segment 462 is located in the limiting slot 411, and the spring 44 is sleeved at the other end of the second pole segment 462. Providing a guiding function for the deformation direction of the spring 44, preventing the spring 44 from being deformed and damaged or deviating from the set position, and improving the efficiency of the paper-cut tape.

The base 20 is provided with a metal sensor seat 48 on both sides of the transmission plate 53 connected with the sliding seat 41, and a metal sensor 49 is arranged in each metal sensor seat 48 for sensing the sliding distance of the sliding seat 41, controlling the travel of the sliding seat 41, and being beneficial to protecting equipment.

In the present embodiment, referring to fig. 1 and 5, the driving mechanism 50 includes a driving motor 51, a cam 52, a driving plate 53 and a driving pin 54. One end of the driving plate 53 is connected with the slide 41, and the other end of the driving plate 53 is provided with a groove 531. The driving motor 51 may be a servo motor or a stepping motor. The driving motor 51 is fixedly connected with the base 20, an output shaft of the driving motor 51 is perpendicular to the groove 531, the cam 52 is connected with the output shaft of the driving motor 51, the cam 52 is located in the groove 531, and the side edge of the cam 52 is connected with the inner side wall of the groove 531 in an extrusion mode. The driving motor 51 drives the driving plate 53 and the sliding seat 41 to reciprocate along the base 20 by driving the cam 52 to eccentrically rotate in the groove 531. The cam 52 mechanism driven by the driving motor 51 realizes reciprocating motion, and has no collision at high speed. The driving structure of the driving motor 51 and the cam 52 can ensure small impact of high-speed reciprocating motion and low noise, and can ensure stable reciprocating motion cutting of the movable cutter 42 and the fixed cutter 43.

Wherein, the groove 531 is arranged in a circular shape, and the center of the groove 531 is positioned on the axis of the output shaft of the driving motor 51. The cam 52 is provided in a cylindrical structure, and the diameter of the cam 52 is smaller than the inner diameter of the groove 531. The operation is stable, the speed is high, and the efficiency of the paper-cut belt is improved.

The end of the transmission plate 53 close to the sliding seat 41 is provided with a clamping groove, the groove depth of the clamping groove is larger than that of the groove 531, and the bearing capacity of the transmission plate 53 is improved. The end of the sliding seat 41 is clamped in the clamping groove and is fixedly connected through a fixing pin 55, so that the assembly and disassembly are convenient. The two ends of the fixed pin 55 are respectively sleeved with a group of needle bearings 5647, and the needle bearings 5647 are positioned between the fixed pin 55 and the sliding seat 41 and are used for connecting the fixed pin 55 and the sliding seat 41 in movable connection, so that the service life of the component is prolonged. The lower end of the driving plate 53 near one end of the driving motor 51 is provided with a driving pin 54, and the driving pin 54 is located between the driving plate 53 and the base 20, so that the driving motor 51 drives the driving plate 53 to reciprocate on the base 20.

When the cutter head is installed, the first guide block 32, the second guide block 33 and the guide seat 31 are assembled and fixed on the base 20, the movable cutter 42, the fixed cutter 43, the spring 44 and the limiting pin 46 are assembled and installed on the sliding seat 41, and the sliding seat 41 is connected with the transmission plate 53 and penetrates through the pin fixing pin 55 and the needle roller bearing 5647. The slide 41 assembly is fixed on the base 20 through the cover plate 45, the cam 52 is arranged on the output shaft of the driving motor 51 and fixed on the base 20, the driving motor 51 is assembled by the left and right fixing pieces, the driving motor 51 drives the cam 52 to drive the transmission plate 53, and the cam is connected to the slide 41 through the needle bearing 5647 and the fixing pin 55. Thereby driving the movable cutter 42 and the fixed cutter 43 to advance and cut off the pins of the element, and completing the separation of the paper tape. The metal sensor 49 and the metal sensor seat 48 form a limit signal sensor for the sliding seat 41 to move back and forth.

The structure is exquisite in design, the driving motor 51 is used for driving the cam 52 and the transmission plate 53 to complete high-speed reciprocating motion of the movable cutter 42 of the paper tape, and the cutter buffer mechanism is arranged, so that the impact of the movable cutter is reduced, collision noise is reduced, and the service life of the cutter is prolonged.

In summary, although the present utility model has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the utility model, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the utility model, so that the scope of the utility model is defined by the appended claims.

Claims

1. A high-speed electric vertical paper-cut tape device, comprising:

a base;

2. The high-speed electric vertical paper-cut belt device according to claim 1, wherein the groove is arranged in a circular shape, and the circle center of the groove is positioned on the axis of the output shaft of the driving motor; the cam is arranged in a cylindrical structure, and the diameter of the cam is smaller than the inner diameter of the groove.

3. The high-speed electric vertical paper-cut belt device according to claim 1, wherein a clamping groove is formed in one end, close to the sliding seat, of the transmission plate, and the depth of the clamping groove is larger than that of the groove; the paper-cut belt mechanism further comprises a fixing pin, and the end part of the sliding seat is clamped in the clamping groove and is fixedly connected through the fixing pin.

4. The high-speed electric vertical paper-cut tape device according to claim 3, wherein the paper-cut tape mechanism further comprises two groups of needle bearings, a group of needle bearings are sleeved at two ends of the fixed pin, and the needle bearings are located between the fixed pin and the sliding seat and used for connecting the fixed pin and the sliding seat.

5. The high-speed, electrically powered, vertical paper-cutting belt apparatus of claim 1, wherein the paper-cutting belt mechanism further comprises a spring and a cover plate; the cover plate is fixedly arranged on the sliding seat, the fixed cutter and the spring are both positioned between the cover plate and the sliding seat, and the fixed cutter is in sliding connection with the cover plate; one end of the spring is connected with the end part of the fixed cutter, and the other end of the spring is connected with the sliding seat.

6. The high-speed electric vertical paper-cut belt device according to claim 5, wherein a chute is arranged at the upper end of the fixed cutter, and a sliding block is movably arranged in the chute; the cover plate is provided with screw holes and screws, and the cover plate penetrates through the screws and is connected with the sliding block through the screw holes.

7. The high-speed electric vertical paper-cut belt device according to claim 5, wherein one end of the sliding seat far away from the fixed cutter is provided with a limiting groove, and the other end of the spring is positioned in the limiting groove.

8. The high-speed electric vertical paper-cut belt device according to claim 7, wherein the limit groove is provided with a through guide groove on both sides along the sliding direction of the slide seat; limiting holes are formed in two sides, corresponding to one end, away from the fixed cutter, of the guide groove, of the base; the paper-cut belt mechanism further comprises a T-shaped limiting pin, wherein the limiting pin comprises a first rod section and a second rod section; one end of the first rod section is positioned in one limiting hole, and the other end of the first rod section sequentially penetrates through the two guide grooves and the limiting groove and is positioned in the other limiting hole; one end of the second rod section is connected with the first rod section, the second rod section is perpendicular to the first rod section, the second rod section is located in the limiting groove, and the spring is sleeved at the other end of the second rod section.

9. The high-speed electric vertical paper-cut belt device according to claim 1, wherein the chain clamp fixing mechanism comprises a first guide block and a second guide block, the first guide block and the second guide block are arranged on the base at intervals, and the chain clamp is clamped between the first guide block and the second guide block; the second guide block is far away from one end of the first guide block and is provided with a fixed knife, the fixed knife protrudes out of the end of the second guide block, the fixed knife is used for being matched with the fixed knife to fix the element on the chain clamp, and the movable knife protrudes out of the fixed knife and is located below the fixed knife and used for shearing pins of the element.

10. The high-speed electric vertical paper-cut tape device according to claim 9, wherein the fixed cutter is provided with a U-shaped groove near one end of the chain clip, a lower groove wall of the U-shaped groove cooperates with the fixed cutter to clamp the pin of the element, and an upper end of the U-shaped groove is used for fixing the upper end of the element during cutting.