CN217254831U - Automatic feeding device for wrench machining - Google Patents

Abstract

The utility model relates to a loading attachment especially relates to an automatic feeding device is used in spanner processing, include: a work table; the sliding seat is arranged on the workbench in a sliding manner along the horizontal direction; the feeding seat is arranged on the sliding seat; an accommodating cavity is formed in the feeding seat, a feeding hole communicated with the accommodating cavity is formed above the feeding seat, and a discharging hole communicated with the accommodating cavity is formed in the side end of the feeding seat; the pushing assembly is used for pushing the materials in the accommodating cavity to the discharge hole; the propelling movement subassembly includes: the pushing cylinder is arranged on the sliding seat along the horizontal direction, and the piston rod end of the pushing cylinder penetrates through and extends into the accommodating cavity; and the material pushing plate is positioned in the accommodating chamber and is fixed on the piston rod of the material pushing cylinder. The utility model provides an automatic feeding device is used in spanner processing can be accurate control to the position of work piece material loading, avoids the work piece to drop, can not cause the jam to the work piece, and then has improved machining efficiency.

Description

Automatic feeding device for wrench machining

Technical Field

The utility model relates to a loading attachment especially relates to an automatic feeding device is used in spanner processing.

Background

The wrench is a common tool for mounting and dismounting, and is a hand tool for screwing bolts, screws, nuts and other screw threads to fasten the open or trepan fasteners of the bolts or nuts by using the lever principle. The wrench is generally provided with an opening or a trepan for holding the bolt or the nut at one end or both ends of the handle portion, and when the wrench is used, the bolt or the nut can be screwed by applying an external force to the handle portion along the rotation direction of the thread.

At present lathe to the spanner manufacture in-process, need carry out the material loading to the material, in addition to the work to the material to make into the spanner with the material, generally through artifical material loading now, through artifical manual with the centre gripping of material in to the digit control machine tool, artifical manual material loading not only reduces production efficiency, still takes place the incident easily.

Patent application CN110371570A, published as 2019-10-25, discloses an automatic feeding device, which is used on automatic mechanical equipment to realize automatic feeding of materials, the materials to be fed can be pin sleeves, cylindrical pins, steel balls and the like, the materials automatically fall into a material channel from material feeding, the posture of the materials is changed from a vertical state to a horizontal state through gravity, and the materials enter a feeding block by virtue of gravity, at the moment, an air cylinder ejects out to drive the feeding block to advance, the position of the materials is coaxial with a pressure head after the materials are in place, then the pressure head ejects, ejection force needs to be provided by external force, the materials can be an oil cylinder, an electric cylinder, an air cylinder and the like, at the moment, the materials are ejected from a material discharging position to realize automatic feeding, then the pressure head automatically returns by virtue of a spring, then the air cylinder drives the feeding block to return, the materials automatically enter the feeding block by virtue of gravity to realize the next feeding cycle, the automatic feeding device is used on a press-loading machine, the press fitting of the materials is directly carried out, or the press fitting device is used on automatic equipment needing automatic feeding. Although above-mentioned patent reduces artifical manual material loading to the material, has improved production efficiency, reduces the emergence of incident, but above-mentioned patent uncontrollable is to the position of material loading, releases the material easily and drops, and the material slides in the material is said simultaneously and is led to the fact the jam easily, reduces production efficiency from this.

Therefore, in view of the above problems, an automatic feeding device for wrench machining is provided, which can control the position of material feeding, avoid the material falling, and avoid the material blockage.

Disclosure of Invention

The utility model aims at the technical problem that above-mentioned exists, provide one kind and can control the position to material loading, avoid the material to drop, can not cause the automatic feeding device for wrench machining of jam to the material.

In view of this, the utility model provides an automatic feeding device is used in spanner processing, include:

a work table;

the sliding seat is arranged on the workbench in a sliding manner along the horizontal direction;

the feeding seat is arranged on the sliding seat; the feeding seat is internally provided with an accommodating cavity, a feeding hole communicated with the accommodating cavity is formed above the feeding seat, and a discharging hole communicated with the accommodating cavity is formed in the side end of the feeding seat;

the pushing assembly is used for pushing the materials in the accommodating cavity to the discharge hole; the propelling movement subassembly includes:

the pushing cylinder is arranged on the sliding seat along the horizontal direction, and the piston rod end of the pushing cylinder penetrates through and extends into the accommodating cavity;

and the material pushing plate is positioned in the accommodating chamber and is fixed on the piston rod of the material pushing cylinder.

In this technical scheme, in the prior art put into the material way with the material, in the gravity through the material moved the pay-off piece, the rethread pay-off piece drove the material and removes, because the unable accurate pay-off piece that removes of material has certain error, so just can cause the jam to cause the trouble to the device.

Wherein, the sliding seat slides along the workstation horizontal direction and sets up, the adjusting position of being convenient for, thereby press from both sides tightly the material, hold the cavity intercommunication through the feed inlet spoken language, and then put into the material along the feed inlet, the material flow direction holds in the cavity, moreover, it communicates with each other with the discharge gate to hold the cavity, make and push away the extension of material cylinder piston rod and drive the scraping wings and remove along holding the cavity horizontal direction, the scraping wings promotes the material and follows to hold the cavity and to discharge gate propelling movement, so alright realize the automatic material loading of material, reduce artifical material loading, the use of manpower sparingly, the production efficiency is improved.

Specifically, the sliding seat moves on the workbench, so that the position of the sliding seat is adjusted, the pushed material is convenient to clamp, then the material is placed along the feeding port, the material flows into the containing cavity, at the moment, the pushing cylinder piston rod extends to drive the pushing plate to move towards the left side along the containing cavity, the pushing plate pushes the material to be pushed to the extending discharging port along the containing cavity, the material is pushed out to be in contact with a clamping component in a machine tool, the clamping component clamps the material, then, the pushing cylinder piston rod retracts, and the pushing cylinder piston rod retracts to perform subsequent feeding operation.

In above-mentioned technical scheme, furtherly, the bottom that holds the cavity is circular-arc, and the bottom that holds the cavity still is provided with the ball, and the ball has a plurality of to distribute along the discharge gate direction.

In this technical scheme, owing to promote the material loading in-process to the material, can't guarantee the precision to the material propelling movement, lead to the atress uneven because of artifical the promotion easily, promote the uncontrollable of distance to the material to cause the processing coarse problem to the material.

Wherein, the bottom through holding the cavity is circular-arc to can play the effect of direction to the material, avoid the material to take place the displacement in transportation process, and be provided with the ball at holding the cavity internal rotation, the ball rotates and can assist the material to remove, so alright realize automatic accurate release material loading to the material, in order to ensure the accurate nature that the material removed.

It is specific, it removes to the discharge gate along holding the cavity to drive the scraping wings through pushing away material cylinder piston rod extension, the scraping wings just promotes the material and removes to the discharge gate propelling movement along holding the cavity, the bottom that holds the cavity is circular-arc and plays the effect of direction to the material that removes the in-process, the material removes the in-process and drives the ball rotation, the ball rotates just can assist the material to remove, therefore, not only can assist the material to remove, can also reduce the material and be great because of frictional force at the removal in-process, cause wearing and tearing to the material surface, so improve the accuracy to the material pay-off.

In any of the above technical solutions, further, the automatic feeding device further includes a feeding assembly that feeds materials to the accommodating chamber through the feeding port; the pay-off subassembly includes:

the first feeding channel is arranged in the vertical direction, the lower end of the first feeding channel is connected with the feeding hole, and the first feeding channel is used for allowing the single materials to flow downwards to the feeding hole in sequence; the cavity in the first feeding channel is divided into an upper material storage cavity and a lower material feeding cavity;

the feeding roller is arranged in the material feeding cavity in a rotating mode along the horizontal direction, a notch for materials to fall into is formed in the outer wall of the feeding roller, a material channel for the materials to pass through is formed in a gap between the inner wall of the notch and the inner wall of the material feeding cavity, and the gap between the inner wall of the material feeding cavity and the outer wall of the feeding roller is smaller than the outer diameter of the materials;

and a main shaft of the motor penetrates through the first feeding channel and then is connected with the feeding roller for driving the feeding roller to rotate.

In this technical scheme, because among the prior art need move the pay-off piece along the material through the gravity of material self to material loading, the material removes in-process can't accurate removal in the pay-off piece here, has certain error to cause the not enough of card material to the material, for solving this problem, provide one kind and can carry out accurate unloading to the material, avoid the material card material phenomenon to appear, make the material unloading circulate more.

Wherein, set up first pay-off passageway in the vertical direction of feed inlet, first pay-off passageway communicates with each other with the feed inlet, first pay-off passageway divide into the material storage cavity of top and the material pay-off cavity of below, a flow direction feed inlet for supplying single material to carry out downwards in proper order, set up the feed roll in the material pay-off cavity, be provided with the breach on the feed roll, put into the material storage cavity with the material, the material passes through gravity and moves to the breach on the feed roll in, at this moment, feed roll and material are located material pay-off cavity, one side that passes first pay-off passageway through the main shaft of motor links to each other with the feed roll, thereby motor drive feed roll rotates, the feed roll rotates to the breach towards the below of material pay-off cavity, at this moment, the material in the feed roll just drops to holding in the cavity along the feed inlet, so alright solve the problem that the aforesaid provided.

It is specific, earlier with the material along the material storage cavity, the material drops in the breach of feed roller through self gravity, the breach of feed roller can be deposited the material, later starter motor, motor output shaft drives the feed roller and rotates, the feed roller drives the breach and rotates to the below towards material pay-off cavity, at this moment the material in the feed roller breach just drops to holding in the cavity along the feed inlet, so alright carry out automatic unloading to the material, avoid the phenomenon of material card to appear in the material, make material unloading circulate more.

In any of the above technical solutions, further, the material storage chamber is rectangular, the material feeding chamber is horizontal cylindrical, and an axial line of the material feeding chamber and an axial line of the feeding roller are on the same straight line.

In this technical scheme, the feed roll drives the material and rotates the in-process, breach and material in the feed roll and the contact of its material storage cavity inner wall, the inner wall of material storage cavity supports the material, make the material unable to move, when breach on the feed roll rotates to towards material pay-off cavity below, breach and material pay-off cavity on the feed roll communicate with each other, material pay-off cavity just can not support the material, the material moves to holding in the cavity along the feed inlet under self gravity, so alright reach and once carry out the pay-off to single material, avoid a plurality of materials to cause the card material.

In any of the above technical solutions, further, the feeding assembly further includes a second feeding channel, the second feeding channel is disposed obliquely upward, and a lower port of the second feeding channel is communicated with the material storage chamber of the first feeding channel.

In this technical scheme, owing to need artifical single putting into first pay-off passageway to the material unloading, so just need consume artifical staring device and carry out the processing operation to reduce work efficiency, for solving this problem, just provide one kind and can continuously supply the material, avoid this device to carry out the phenomenon of material in the course of working to the material, reduce manual operation.

Specifically, the material is firstly put into the second feeding channel, the material moves along the lower port of the second feeding channel, the material put into the second feeding channel moves into the gap of the feeding roller along the material storage chamber, the material positioned in the gap of the feeding roller supports other materials in the material storage chamber, the material is continuously put into the second feeding channel until the second feeding channel is filled with the material, the material is stopped to be placed, then the feeding roller rotates to drive the material to rotate, when the gap on the feeding roller rotates to face the lower part of the material feeding chamber, the material in the gap on the feeding roller falls into the accommodating chamber, then the feeding roller rotates to the notch to return to the original position, at this time, the material in the material storage cavity falls into the notch on the feeding roller, therefore, the materials can be discharged by repeating the operation, so that the defect that the materials are lack in the processing process of the device is overcome.

In any of the above technical solutions, further, the automatic feeding device further includes a protective shell, and the material pushing cylinder and the motor are both located in the protective shell.

In this technical scheme, can play the effect of protection to the motor with push away the material cylinder through the protecting crust.

The utility model has the advantages that:

1. the cylinder is used as driving force to drive the pushing part to move, the pushing part pushes the material to move to the discharge port, the infrared distance sensor can detect the moved position of the material, and then the cylinder is controlled to stop running, so that the moving accuracy of the material is ensured, the purposes of automatically pushing and feeding the material can be achieved, and the accuracy of the material can be ensured;

2. the material is guided by moving in the guide groove and the conveying pipe, so that the material is prevented from being displaced in the moving process, and the material is moved more stably;

3. through the motor as drive power, the drive feed roll rotates, and the feed roll drives standing groove and material rotation, and the standing groove rotates to down, and the material in the standing groove just moves in the conveyer pipe, so alright reach and carry out automatic unloading to the material, prevent that the material from causing the effect of card material at the unloading in-process.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a first embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a second embodiment of the present invention;

the reference numbers in the figures are: 1. the automatic feeding device comprises a workbench, 2, a sliding seat, 20, a feeding seat, 21, an accommodating cavity, 22, a feeding hole, 23, a discharging hole, 3, a pushing assembly, 30, a pushing cylinder, 31, a pushing plate, 4, balls, 5, a feeding assembly, 50, a first feeding channel, 51, a material storage cavity, 52, a material feeding cavity, 53, a feeding roller, 54, a motor, 6, a second feeding channel, 7 and a protective shell.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

this embodiment provides an automatic feeding device is used in spanner processing, includes:

a work table 1;

the sliding seat 2 is arranged on the workbench 1 in a sliding manner along the horizontal direction;

the feeding seat 20 is arranged on the sliding seat 2; the feeding seat 20 is internally provided with an accommodating cavity 21, a feeding hole 23 communicated with the accommodating cavity 21 is formed above the feeding seat 20, and a discharging hole 23 communicated with the accommodating cavity 21 is formed in the side end of the feeding seat;

and a pushing assembly 3 for pushing the material in the accommodating chamber 21 out to the discharge port 23; the pushing assembly 3 comprises:

the material pushing cylinder 30 is arranged on the sliding seat 2 along the horizontal direction, and the piston rod end of the material pushing cylinder penetrates through and extends into the accommodating chamber 21;

and the material pushing plate 31 is positioned in the accommodating chamber 21 and is fixed on a piston rod of the material pushing cylinder 30.

In this technical scheme, in the prior art put into the material way with the material, in the gravity through the material moved the pay-off piece, the rethread pay-off piece drove the material and removes, because the unable accurate pay-off piece that removes of material has certain error, so just can cause the jam to cause the trouble to the device.

Wherein, sliding seat 2 slides along 1 horizontal direction of workstation and sets up, the adjusting position of being convenient for, thereby press from both sides tightly the material, hold cavity 21 intercommunication through feed inlet 23, and then put into the material along feed inlet 23, the material flow direction holds in the cavity 21, moreover, it communicates with each other with discharge gate 23 to hold cavity 21, make and push away the extension of material cylinder 30 piston rod and drive scraping wings 31 and move along holding cavity 21 horizontal direction, scraping wings 31 promotes the material and follows and hold cavity 21 to discharge gate 23 propelling movement, so alright realize the automatic material loading of material, reduce artifical material loading, the manpower is saved, and the production efficiency is improved.

Specifically, the sliding seat 2 moves on the workbench 1, so that the position of the sliding seat 2 is adjusted, the pushed material is conveniently clamped, then the material is put in along the feed port 23 and flows into the accommodating chamber 21, at this time, the piston rod of the pushing cylinder 30 extends to drive the pushing plate 31 to move towards the left side along the accommodating chamber 21, the pushing plate 31 pushes the material to extend out of the discharge port 23 along the accommodating chamber 21, the material pushes the discharge port 23 out to contact with a clamping component in the machine tool, then the clamping component clamps the material, then the piston rod of the material pushing cylinder 30 retracts, and the piston rod of the material pushing cylinder 30 retracts to perform subsequent feeding operation, so that the automatic feeding of the material can be realized, the efficiency of feeding the material is improved, the problem that materials are blocked and assembled accurately in the feeding process can be avoided through the pushing mode, and the feeding accuracy is ensured.

In the above technical solution, further, the bottom of the accommodating chamber 21 is arc-shaped, the bottom of the accommodating chamber 21 is further provided with a plurality of balls 4, and the balls 4 are distributed along the direction of the discharge port 23.

In this technical scheme, owing to promote the material loading in-process to the material, can't guarantee the precision to the material propelling movement, lead to the atress uneven because of artifical the promotion easily, promote the uncontrollable of distance to the material to cause the processing coarse problem to the material.

Wherein, the bottom through holding cavity 21 is circular-arc to can play the effect of direction to the material, avoid the material to take place the displacement in transportation process, and be provided with ball 4 holding cavity 21 internal rotation, ball 4 rotates and can assist the material to remove, so alright realize automatic accurate release the material loading, in order to ensure the accurate nature that the material removed.

Specifically, drive scraping wings 31 along holding cavity 21 and moving to discharge gate 23 through pushing away material cylinder 30 piston rod extension, scraping wings 31 just promotes the material and follows holding cavity 21 and to discharge gate 23 propelling movement, the bottom that holds cavity 21 is circular-arc and plays the effect of direction to the material that removes the in-process, the material removes the in-process and drives ball 4 and rotate, ball 4 rotates just can assist the material to remove, therefore, not only can assist the material to remove, can also reduce the material and remove the in-process because of frictional force is great, cause wearing and tearing to the material surface, so improve the accuracy to the material pay-off.

In any of the above technical solutions, further, the automatic feeding device further includes a feeding assembly 5 for feeding the material to the accommodating chamber 21 through a feeding port 23; the feeding assembly 5 comprises:

the first feeding channel 50 is arranged in the vertical direction, the lower end of the first feeding channel is connected with the feeding hole 23, and the first feeding channel is used for allowing the single materials to flow downwards to the feeding hole 23 in sequence; the chambers in the first feed channel 50 are divided into an upper material storage chamber 51 and a lower material feed chamber 52;

the feeding roller is arranged in the material feeding cavity 52 in a rotating mode along the horizontal direction, a notch for materials to fall into is formed in the outer wall of the feeding roller, a material channel for the materials to pass through is formed in a gap between the inner wall of the notch and the inner wall of the material feeding cavity 52, and the gap between the inner wall of the material feeding cavity 52 and the outer wall of the feeding roller is smaller than the outer diameter of the materials;

and a motor 54, wherein a main shaft of the motor 54 passes through the first feeding channel 50 and then is connected with the feeding roller for driving the feeding roller to rotate.

In this technical scheme, because the gravity to material loading among the prior art need be through material self is said and is removed in the pay-off piece, the material removes the unable accurate pay-off piece that removes of in-process at this, has certain error to cause the not enough of card material to the material, for solving this problem, provide one kind and can carry out accurate unloading to the material, avoid the material card material phenomenon to appear, make the material unloading circulate more.

Wherein, a first feeding channel 50 is arranged in the vertical direction of the feeding port 23, the first feeding channel 50 is communicated with the feeding port 23, the first feeding channel 50 is divided into an upper material storage chamber 51 and a lower material feeding chamber 52, which are used for allowing single material to flow downwards to the feeding port 23 in sequence, a feeding roller 53 is arranged in the material feeding chamber 52, a gap is arranged on the feeding roller 53, the material is put into the material storage chamber 51, the material moves to the gap on the feeding roller 53 through gravity, at this time, the feeding roller 53 and the material are positioned in the material feeding chamber 52, a main shaft of a motor 54 penetrates through the first feeding channel 50 to be connected with one side of the feeding roller 53, so that the motor 54 drives the feeding roller 53 to rotate, the feeding roller 53 rotates to the gap towards the lower part of the material feeding chamber 52, at this time, the material in the feeding roller 53 falls into the containing chamber 21 along the feeding port 23, thus, the above-mentioned problems can be solved.

Concretely, earlier with the material along material storage cavity 51 in, the material drops in the breach of feed roller 53 through self gravity, feed roller 53's breach can be deposited the material, later starter motor 54, motor 54 output shaft drives feed roller 53 and rotates, feed roller 53 drives the breach and rotates to the below towards material pay-off cavity 52, at this moment the material in the feed roller 53 breach just drops to holding cavity 21 along feed inlet 23 in, so alright carry out automatic unloading to the material, avoid the phenomenon of material card to appear in the material, make material unloading circulate more.

Example 2:

the embodiment provides an automatic feeding device for wrench machining, which comprises the technical scheme of the embodiment and has the following technical characteristics.

Preferably, the material storage chamber 51 is rectangular, the material feeding chamber 52 is horizontal cylindrical, and the axial line of the material feeding chamber 52 and the axial line of the feeding roller are on the same straight line.

In this technical scheme, feed roller 53 drives the material and rotates the in-process, breach and material among feed roller 53 and the contact of material storage cavity 51 inner wall with it, the inner wall of material storage cavity 51 supports the material, make the material unable to move, when breach on feed roller 53 rotates to the material pay-off cavity 52 below of court, breach and material pay-off cavity 52 on feed roller 53 communicate with each other, material pay-off cavity 52 just can not support the material, the material moves to holding cavity 21 along feed inlet 23 under self gravity in, so alright reach once pay-off to single material, avoid a plurality of materials to cause the card material.

Preferably, the feeding assembly 5 further includes a second feeding channel 6, the second feeding channel 6 is disposed obliquely upward, and a lower port of the second feeding channel 6 is communicated with the material storage chamber 51 of the first feeding channel 50.

In the technical scheme, the material is required to be manually and singly placed into the first feeding channel 50 during material blanking, so that the manual staring device is required to be consumed for processing operation, the working efficiency is reduced, the problem is solved, the material can be continuously supplied, the phenomenon that the material does not exist in the material processing process of the device is avoided, and manual operation is reduced.

Specifically, firstly, the material is put into the second feeding channel 6, the material moves along the lower port of the second feeding channel 6, the material put into the second feeding channel 6 moves into the notch of the feeding roller along the material storage chamber, the material in the notch of the feeding roller 53 butts against other materials in the material storage chamber, the material is continuously put into the second feeding channel 6 until the second feeding channel 6 is filled with the material, the placing of the material can be stopped, then the feeding roller 53 rotates to drive the material to rotate, when the notch on the feeding roller 53 rotates to the position below the material feeding chamber 52, the material in the notch on the feeding roller 53 falls into the containing chamber 21, then the feeding roller 53 rotates to the notch to return to the original position, at the moment, the material in the material storage chamber falls into the notch on the feeding roller 53, therefore, the operation is repeated, and the material can be discharged, thereby avoiding the defect that the device has less material in the process of processing the material.

Preferably, the automatic feeding device further comprises a protective shell 7, and the material pushing cylinder 30 and the motor 54 are both located in the protective shell 7.

In the technical scheme, the motor 54 and the material pushing cylinder 30 can be protected by the protective shell 7.

The pressure sensor is arranged on the pushing end face of the pushing plate 31, when the pushing cylinder 30 drives the pushing plate 31 to push the material out from the accommodating cavity to the discharge port, the pressure sensor can detect a pressure value applied to the material by the pushing plate 31, so that the material is pushed to the clamping device along the discharge port, the clamping device clamps the material, the piston rod of the pushing cylinder 30 continuously drives the pushing plate 31 to move, at this time, the pressure value applied to the material by the pushing plate 31 is gradually increased, when the pressure sensor detects that the pressure value applied to the material by the pushing plate 31 reaches a preset value, the pressure sensor can control the pushing cylinder 30 to be closed, so that the position for controlling the pushing plate 31 to push the material can be reached, and damage to the material due to continuous pushing is avoided.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present application as claimed.

Claims (6)

1. The utility model provides an automatic feeding device is used in spanner processing which characterized in that includes:

a table (1);

the sliding seat (2) is arranged on the workbench (1) in a sliding manner along the horizontal direction;

the feeding seat (20) is arranged on the sliding seat (2); an accommodating cavity (21) is formed in the feeding seat (20), a feeding hole (22) communicated with the accommodating cavity (21) is formed in the upper portion of the feeding seat (20), and a discharging hole (23) communicated with the accommodating cavity (21) is formed in the side end of the feeding seat;

the pushing assembly (3) is used for pushing the materials in the accommodating cavity (21) to the discharge hole (23); the push assembly (3) comprises:

the material pushing cylinder (30) is arranged on the sliding seat (2) along the horizontal direction, and the piston rod end of the material pushing cylinder penetrates through and extends into the accommodating chamber (21);

and the material pushing plate (31) is positioned in the accommodating cavity (21) and is fixed on a piston rod of the material pushing cylinder (30).

2. The automatic feeding device for wrench machining according to claim 1, wherein the bottom of the accommodating chamber (21) is arc-shaped, and a plurality of balls (4) are arranged at the bottom of the accommodating chamber (21), and are distributed along the direction of the discharge hole (23).

3. The automatic feeding device for wrench machining according to claim 1 or 2, further comprising a feeding assembly (5) for feeding the accommodating chamber (21) through the feeding port (22); the feeding assembly (5) comprises:

the first feeding channel (50) is arranged in the vertical direction, the lower end of the first feeding channel is connected with the feeding hole (22), and the first feeding channel is used for allowing single materials to flow downwards to the feeding hole (22) in sequence; the cavity in the first feeding channel (50) is divided into an upper material storage cavity (51) and a lower material feeding cavity (52);

the feeding roller (53) is arranged in the material feeding cavity (52) in a rotating mode along the horizontal direction, a notch for materials to fall into is formed in the outer wall of the feeding roller (53), a material channel for the materials to pass through is formed in a gap between the inner wall of the notch and the inner wall of the material feeding cavity (52), and the gap between the inner wall of the material feeding cavity (52) and the outer wall of the feeding roller (53) is smaller than the outer diameter of the materials;

and a main shaft of the motor (54) penetrates through the first feeding channel (50) and then is connected with the feeding roller (53) and is used for driving the feeding roller (53) to rotate.

4. The automatic feeding device for wrench machining according to claim 3, wherein the material storage chamber (51) is rectangular parallelepiped, the material feeding chamber (52) is horizontal cylindrical, and the axial line of the material feeding chamber (52) and the axial line of the feeding roller (53) are on the same straight line.

5. The automatic feeding device for wrench machining according to claim 4, wherein the feeding assembly (5) further includes a second feeding channel (6), the second feeding channel (6) is disposed obliquely upward, and a lower port of the second feeding channel (6) is communicated with the material storage chamber (51) of the first feeding channel (50).

6. The automatic feeding device for wrench machining according to claim 4, further comprising a protective shell (7), wherein the pushing cylinder (30) and the motor (54) are both located in the protective shell (7).

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