CN214413400U

CN214413400U - Sheet stock flies to reach

Info

Publication number: CN214413400U
Application number: CN202023001190.9U
Authority: CN
Inventors: 周亚琳; 童志勇
Original assignee: Shenzhen Strong Technology Co Ltd
Current assignee: Shenzhen Strong Technology Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-15
Anticipated expiration: 2030-12-14

Abstract

A sheet stock feeder comprises a feeding assembly, a stripping knife assembly, a traction assembly and a box body; the bottom plate is arranged on the inner wall of the box body; the loading platform is arranged at the top of the box body, the loading platform is provided with an adjustable baffle, the loading platform is provided with a first clamping assembly, and the bottom plate is provided with a moving assembly; the stripping knife is arranged on the box body along the direction vertical to the moving direction of the material belt; the material detection sensors are arranged on two sides of the peeling knife; the second clamping assembly is arranged at the top of the box body; the tension maintaining assembly is positioned in the box body and is in contact with the material belt, the tension maintaining assembly comprises a rodless cylinder and a pressure regulating valve, the rodless cylinder and the discharging assembly synchronously move, and the pressure regulating valve is connected with the rodless cylinder; a material belt track keeping component is arranged in the traction component. In the utility model, the problem of easy deviation of the material belt is solved; the stripping knife component is in modular design, so that the stripping knife component is more convenient to disassemble and assemble; the traction assembly is simple in structure and can provide appropriate tension to achieve a stable material stripping effect.

Description

Sheet stock flies to reach

Technical Field

The utility model relates to an automation equipment technical field especially relates to a sheet stock flies to reach.

Background

The feeder is generally called a feeder or feeder, also called a feeder, and is used to mount SMD chip components on the feeder, which provides the components for the chip mounter to perform the chip mounting. Fedads are widely used in electronics manufacturing industry, for example, adhesive-backed materials with release paper and cover tape in electronics manufacturing, and are usually stripped by the fedads, i.e., the materials are stripped from the release paper and the cover tape, and the release paper is also called base paper. The area that electron made on the market at present flies to reach and mostly flies to reach for the coil stock from the feed of the gum material of type paper and lid area, and the coil stock flies to reach the material that is suitable for and only can be that thickness size is little, and the material of material softness is great, nevertheless to most thickness sizes, and the coil stock carries out automatic feed can't be made to the harder material of material.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems in the background art, the utility model provides a sheet stock feeder, which ensures the uniformity of the mounting reference surface of a material belt by arranging an adjustable baffle on a feeding component, leads the feeding and stripping to be more stable, solves the problem that the material belt is easy to deviate, and reduces the abnormal downtime of production line equipment; the stripping knife component adopts a modular design, is more convenient to disassemble, assemble, maintain and debug, and can improve the efficiency in the aspects of disassembling, assembling, maintaining and debugging; the traction assembly uses the rodless cylinder to add the pressure regulating valve as tension to keep, has a simple structure, can strip the material characteristic according to the product and provide suitable tension to reach stable material effect of stripping, and the problem that the traditional flying material belt tension is not well controlled is avoided.

(II) technical scheme

The utility model provides a sheet stock feeder, which comprises a feeding component, a stripping knife component, a traction component and a box body; the discharging assembly comprises a loading platform and a bottom plate; the peeling knife assembly comprises a peeling knife and a material detection sensor; the traction assembly comprises a second clamping assembly and a tension maintaining assembly;

the top of the box body is provided with an opening; the bottom plate is horizontally arranged on the inner wall of the box body; the loading platform is horizontally arranged at the top of the box body and is parallel to the bottom plate, two groups of adjustable baffles for ensuring that the material cannot deviate in the moving process are arranged on the loading platform, the two groups of adjustable baffles are parallel to each other, a first clamping assembly for clamping the rear end of the backing paper of the material strip is arranged on the loading platform, the first clamping assembly is connected with the loading platform in a sliding manner, a moving assembly for driving the first clamping assembly to transversely and horizontally move is arranged on the bottom plate, and the moving direction of the first clamping assembly is close to or far away from a second clamping assembly;

the stripping knife is arranged on the box body along the direction perpendicular to the moving direction of the material belt, the stripping knife is obliquely arranged towards the front side of the moving direction of the material belt, and the stripping knife is positioned above the backing paper of the material belt; the material detection sensors are arranged on two sides of the peeling knife, and the detection positions of the material detection sensors face materials on the material belt;

the second clamping assembly is arranged at the top of the box body and clamps the front end of the material belt; the tension maintaining assembly is positioned in the box body and below the discharging assembly, the tension maintaining assembly is in contact with the material belt, the tension maintaining assembly comprises a rodless cylinder and a pressure regulating valve, the rodless cylinder and the discharging assembly move synchronously, the discharging assembly and the rodless cylinder move in opposite directions, the pressure regulating valve is arranged on the tension maintaining assembly, and the pressure regulating valve is connected with the rodless cylinder; the traction assembly is internally provided with a material belt track maintaining assembly which compresses the material belt to enable the material belt to move downwards along the inclined plane of the peeling knife in the moving process.

Preferably, the first clamping assembly comprises a first cylinder, a first upper clamping jaw and a first lower clamping jaw; the first air cylinder is arranged on the bottom plate, and the telescopic end of the first air cylinder is connected with the first upper clamping jaw; the first upper clamping jaw is rotatably connected with the first lower clamping jaw, the first upper clamping jaw and the first lower clamping jaw are clamped with each other under the state that the first air cylinder extends out, and the rear end of the bottom paper of the material strap is located between the first upper clamping jaw and the first lower clamping jaw.

Preferably, the moving assembly comprises a motor and a ball screw; the motor is arranged on the bottom plate and is in transmission connection with the ball screw; the ball screw is connected with the first clamping assembly.

Preferably, the second clamping assembly comprises a second cylinder, a second upper clamping jaw and a second lower clamping jaw; the flexible end of second cylinder is connected with the clamping jaw on the second, and under the second cylinder state of stretching out, clamping jaw and second lower clamping jaw are pressed from both sides tightly on the second, and the material area base stock front end is located clamping jaw and second lower clamping jaw on the second.

Preferably, the material belt track keeping assembly comprises a hinge, a tension spring, a roller and a supporting plate; the supporting plate is vertically arranged, the hinges are arranged on the end face, facing the tension spring, of the supporting plate, and the hinges are arranged in multiple groups; the tension springs are fixedly arranged in the box body and connected with the hinges, the tension springs are provided with a plurality of groups, the plurality of groups of tension springs correspond to the plurality of groups of hinges one by one, and the tension springs are in a stretching state; the gyro wheel sets up in backup pad both sides, and the gyro wheel rolls with the contact of broach inclined plane, and the material area is located between gyro wheel and the broach.

The above technical scheme of the utility model has following profitable technological effect: the adjustable baffle is arranged on the discharging assembly, so that the uniformity of a mounting reference surface of the material belt is ensured, the material loading and stripping are more stable, the problem that the material belt is easy to deviate is solved, and the abnormal downtime of production line equipment is shortened; the stripping knife component adopts a modular design, is more convenient to disassemble, assemble, maintain and debug, and can improve the efficiency in the aspects of disassembling, assembling, maintaining and debugging; the traction assembly uses the rodless cylinder to add the pressure regulating valve as tension to keep, has a simple structure, can strip the material characteristic according to the product and provide suitable tension to reach stable material effect of stripping, and the problem that the traditional flying material belt tension is not well controlled is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a sheet stock feeder according to the present invention.

Fig. 2 is a schematic structural diagram of a material feeding assembly in a sheet stock feeder according to the present invention.

Fig. 3 is a schematic structural diagram of a stripping knife assembly in a sheet stock feeder according to the present invention.

Fig. 4 is a schematic structural diagram of a sheet stock boomerang traction assembly according to the present invention.

Reference numerals: 1. a discharging component; 101. a loading platform; 1011. an adjustable baffle; 102. a first clamping assembly; 1021. a first cylinder; 1022. a first upper jaw; 1023. a first lower jaw; 103. a moving assembly; 1031. a motor; 1032. a ball screw; 1033. a base plate; 2. a stripping knife assembly; 201. stripping; 202. a material detection sensor; 3. a traction assembly; 301. a second clamping assembly; 3011. a second cylinder; 3012. a second upper jaw; 3013. a second lower jaw; 302. a tension maintaining assembly; 3021. a rodless cylinder; 3022. a pressure regulating valve; 303. a tape track retention assembly; 3031. a hinge; 3032. a tension spring; 3033. a roller; 3034. a support plate; 4. and (5) a box body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the sheet stock feeder of the present invention comprises a feeding assembly 1, a stripping knife assembly 2, a traction assembly 3 and a box body 4; the emptying assembly 1 comprises a loading platform 101 and a bottom plate 1033; the peeling knife assembly 2 comprises a peeling knife 201 and a material detection sensor 202; the pulling assembly 3 comprises a second clamping assembly 301 and a tension maintaining assembly 302;

the top of the box body 4 is opened; the bottom plate 1033 is horizontally arranged on the inner wall of the box body 4; the loading platform 101 is horizontally arranged at the top of the box body 4, the loading platform 101 is parallel to the bottom plate 1033, two groups of adjustable baffles 1011 which ensure that the materials cannot deviate in the moving process are arranged on the loading platform 101, the two groups of adjustable baffles 1011 are parallel to each other, a first clamping component 102 for clamping the rear end of the base paper of the material strip is arranged on the loading platform 101, the first clamping component 102 is connected with the loading platform 101 in a sliding manner, a moving component 103 for driving the first clamping component 102 to transversely and horizontally move is arranged on the bottom plate 1033, and the moving direction of the first clamping component 102 is close to or far away from the second clamping component 301;

the stripping knife 201 is arranged on the box body 4 along the direction perpendicular to the moving direction of the material belt, the stripping knife 201 is obliquely arranged towards the front side of the moving direction of the material belt, and the stripping knife 201 is positioned above the backing paper of the material belt; the material detection sensors 202 are arranged on two sides of the peeling knife 201, and the detection positions of the material detection sensors 202 face materials on the material belt;

the second clamping assembly 301 is arranged at the top of the box body 4, and the second clamping assembly 301 clamps the front end of the material belt; the tension maintaining assembly 302 is positioned in the box body 4 and below the discharging assembly 1, the tension maintaining assembly 302 is in contact with the material belt, the tension maintaining assembly 302 comprises a rodless cylinder 3021 and a pressure regulating valve 3022, the rodless cylinder 3021 moves synchronously with the discharging assembly 1, the discharging assembly 1 moves in the direction opposite to that of the rodless cylinder 3021, the pressure regulating valve 3022 is arranged on the tension maintaining assembly 302, and the pressure regulating valve 3022 is connected with the rodless cylinder 3021; the traction assembly 3 is internally provided with a material belt track keeping assembly 303 which compresses the material belt to enable the material belt to move downwards along the inclined surface of the peeling knife 201 in the moving process.

In the utility model, the two sides of the loading platform 101 are provided with the adjustable baffles 1011 for providing a reference when loading materials to ensure that the material belt can not be inclined, and the material belt can not be off-tracking in the material moving process; the material detection sensor 202 is used in cooperation with the material placing assembly 1, the material placing assembly 1 stops moving after the sensor senses a first row of materials, the material continues to move after being taken away, the movement stops after a second row of materials is sensed, the sequential actions are carried out, and the empty material belt is pulled back by the material placing assembly 1 to be taken out and replaced by the material belt until all the materials are fed; the tension maintaining assembly 302 uses the rodless cylinder 3021 as the power for maintaining the tension, the feeding assembly 1 moves forwards while the rodless cylinder 3021 moves simultaneously, so that the tension of the material belt is always kept enough, wherein the tension of the material belt can be adjusted by adjusting the force of the rodless cylinder 3021 through the pressure adjusting valve 3022; the tape track holder 303 ensures that the track of the tape during the moving process is constant and moves down along the slope of the peeling knife 201. In the utility model, the adjustable baffle 1011 is arranged on the discharging component 1, so that the uniformity of the mounting datum plane of the material belt is ensured, the feeding and stripping are more stable, the problem of easy deviation of the material belt is solved, and the abnormal downtime of production line equipment is shortened; the stripping knife component 2 adopts a modular design, is more convenient to disassemble, assemble, maintain and debug, and can improve the efficiency in the aspects of disassembling, assembling, maintaining and debugging; traction assembly 3 uses rodless cylinder 3021 to add pressure regulating valve 3022 and keeps as tension, and simple structure can shell the material characteristic according to the product and provide suitable tension and reach stable material effect of shelling, has avoided the tradition to fly to reach the problem that tension is not well controlled in the material area.

In an alternative embodiment, the first clamp assembly 102 includes a first cylinder 1021, a first upper jaw 1022, and a first lower jaw 1023; the first air cylinder 1021 is arranged on the bottom plate 1033, and the telescopic end of the first air cylinder 1021 is connected with the first upper clamping jaw 1022; the first upper clamping jaw 1022 is rotatably connected with the first lower clamping jaw 1023, when the first cylinder 1021 is in an extending state, the first upper clamping jaw 1022 and the first lower clamping jaw 1023 are clamped with each other, and the rear end of the backing paper is positioned between the first upper clamping jaw 1022 and the first lower clamping jaw 1023; the first upper clamping jaw 1022 drives the first upper clamping jaw 1022 to rotate around a fulcrum to clamp the rear end of the backing paper by utilizing the lever principle after the first cylinder 1021 extends out, the first upper clamping jaw 1022 and the first lower clamping jaw 1023 are clamped by utilizing meshing of teeth, the teeth adopt involute teeth, the number of teeth is 3, and the modulus is 0.45.

In an alternative embodiment, the moving assembly 103 includes a motor 1031 and a ball screw 1032; the motor 1031 is arranged on the bottom plate 1033, and the motor 1031 is in transmission connection with the ball screw 1032; ball screw 1032 is connected to first clamp assembly 102; the moving assembly 103 is powered by a motor 1031, and a ball screw 1032 drives the moving assembly and is connected with the first clamping assembly 102 to provide power for moving the material belt.

In an alternative embodiment, the second clamp assembly 301 includes a second cylinder 3011, a second upper jaw 3012, and a second lower jaw 3013; the telescopic end of the second cylinder 3011 is connected with the second upper clamping jaw 3012, when the second cylinder 3011 is in an extended state, the second upper clamping jaw 3012 and the second lower clamping jaw 3013 are clamped with each other, and the front end of the backing paper is located between the second upper clamping jaw 3012 and the second lower clamping jaw 3013; the second clamping component 301 transmits power by using a parallel hinge mechanism, the second cylinder 3011 extends out to drive the second upper clamping jaw 3012 to vertically move downwards to clamp the front end of the backing paper, the second upper clamping jaw 3012 and the second lower clamping jaw 3013 are clamped by meshing of teeth, the teeth are involute teeth, the number of the teeth is 3, and the modulus is 0.45.

In an alternative embodiment, the tape track maintaining assembly 303 comprises a hinge 3031, a tension spring 3032, a roller 3033 and a support plate 3034; the support plate 3034 is vertically arranged, the hinges 3031 are arranged on the end face, facing the tension spring 3032, of the support plate 3034, and the hinges 3031 are arranged in multiple groups; the tension springs 3032 are fixedly arranged in the box body 4, the tension springs 3032 are connected with the hinges 3031, the tension springs 3032 are provided with a plurality of groups, the plurality of groups of tension springs 3032 correspond to the plurality of groups of hinges 3031 one by one, and the tension springs 3032 are in a stretching state; the rollers 3033 are arranged on two sides of the support plate 3034, the rollers 3033 contact and roll with the inclined surface of the peeling knife 201, and the material belt is positioned between the rollers 3033 and the peeling knife 201; the material belt track keeping component 303 utilizes the hinge 3031 and the tension spring 3032 to ensure that the track of the material belt in the moving process is constant and moves downwards along the inclined plane of the peeling knife 201, and the material belt track keeping component 303 rolls on the inclined plane of the peeling knife 201 and the bottom plate 1033 through the roller 3033 to ensure that the traction component 3 moves smoothly.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The sheet stock feeder is characterized by comprising a feeding assembly (1), a stripping knife assembly (2), a traction assembly (3) and a box body (4); the emptying assembly (1) comprises a loading platform (101) and a bottom plate (1033); the peeling knife assembly (2) comprises a peeling knife (201) and a material detection sensor (202); the traction assembly (3) comprises a second clamping assembly (301) and a tension maintaining assembly (302);

the top of the box body (4) is opened; the bottom plate (1033) is horizontally arranged on the inner wall of the box body (4); the loading platform (101) is horizontally arranged at the top of the box body (4), the loading platform (101) is parallel to the bottom plate (1033), two groups of adjustable baffles (1011) which can ensure that materials cannot deflect in the moving process are arranged on the loading platform (101), the two groups of adjustable baffles (1011) are parallel to each other, a first clamping assembly (102) which clamps the rear end of the material tape backing paper is arranged on the loading platform (101), the first clamping assembly (102) is connected with the loading platform (101) in a sliding manner, a moving assembly (103) which drives the first clamping assembly (102) to transversely and horizontally move is arranged on the bottom plate (1033), and the moving direction of the first clamping assembly (102) is close to or far away from the second clamping assembly (301);

the stripping knife (201) is arranged on the box body (4) along the direction vertical to the moving direction of the material belt, the stripping knife (201) is obliquely arranged towards the front side of the moving direction of the material belt, and the stripping knife (201) is positioned above the backing paper of the material belt; the material detection sensors (202) are arranged on two sides of the peeling knife (201), and the detection positions of the material detection sensors (202) face materials on the material belt;

the second clamping assembly (301) is arranged at the top of the box body (4), and the second clamping assembly (301) clamps the front end of the material belt; the tension maintaining assembly (302) is positioned in the box body (4) and below the emptying assembly (1), the tension maintaining assembly (302) is in contact with the material belt, the tension maintaining assembly (302) comprises a rodless cylinder (3021) and a pressure regulating valve (3022), the rodless cylinder (3021) and the emptying assembly (1) move synchronously, the emptying assembly (1) and the rodless cylinder (3021) move in opposite directions, the pressure regulating valve (3022) is arranged on the tension maintaining assembly (302), and the pressure regulating valve (3022) is connected with the rodless cylinder (3021); a material belt track retaining component (303) which compresses the material belt and enables the material belt to move downwards along the inclined plane of the peeling knife (201) in the moving process is arranged in the traction component (3).

2. The sheet stock Feda of claim 1, wherein the first clamping assembly (102) comprises a first cylinder (1021), a first upper jaw (1022), and a first lower jaw (1023); the first air cylinder (1021) is arranged on the bottom plate (1033), and the telescopic end of the first air cylinder (1021) is connected with the first upper clamping jaw (1022); first upper jaw (1022) and first lower jaw (1023) are connected in rotation, and under first cylinder (1021) extended state, first upper jaw (1022) and first lower jaw (1023) clamp tightly each other, and take the material backing paper rear end to be located between first upper jaw (1022) and first lower jaw (1023).

3. The sheet fed machine according to claim 1, characterized in that the moving assembly (103) comprises an electric motor (1031) and a ball screw (1032); the motor (1031) is arranged on the bottom plate (1033), and the motor (1031) is in transmission connection with the ball screw (1032); the ball screw (1032) is connected to the first clamping assembly (102).

4. The sheet material Feda of claim 1, wherein the second clamping assembly (301) comprises a second cylinder (3011), a second upper jaw (3012) and a second lower jaw (3013); the telescopic end of the second cylinder (3011) is connected with the second upper clamping jaw (3012), and under the state that the second cylinder (3011) stretches out, the second upper clamping jaw (3012) and the second lower clamping jaw (3013) are clamped tightly, and the front end of the backing paper is located between the second upper clamping jaw (3012) and the second lower clamping jaw (3013).

5. The sheet stock Feda of claim 1, wherein the strip trajectory maintaining assembly (303) comprises a hinge (3031), a tension spring (3032), a roller (3033), and a support plate (3034); the support plate (3034) is vertically arranged, the hinges (3031) are arranged on the end face, facing the tension spring (3032), of the support plate (3034), and a plurality of groups of hinges (3031) are arranged; the tension springs (3032) are fixedly arranged in the box body (4), the tension springs (3032) are connected with the hinges (3031), the tension springs (3032) are provided with a plurality of groups, the plurality of groups of tension springs (3032) correspond to the plurality of groups of hinges (3031) one by one, and the tension springs (3032) are in a tension state; the idler wheels (3033) are arranged on two sides of the supporting plate (3034), the idler wheels (3033) contact with the inclined surface of the peeling knife (201) to roll, and the material belt is located between the idler wheels (3033) and the peeling knife (201).