CN112897052B

CN112897052B - A feeding device for a clamp body

Info

Publication number: CN112897052B
Application number: CN202110345712.7A
Authority: CN
Inventors: 吴华; 缪磊; 徐振光; 丁俊
Original assignee: Suzhou RS Technology Co Ltd
Current assignee: Suzhou RS Technology Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2024-12-20
Anticipated expiration: 2041-03-31
Also published as: CN112897052A

Abstract

The present invention relates to a feeding device of a pliers body, comprising: a connecting portion; and at least two clamping portions circumferentially arranged on the side wall of the connecting portion, which are used to clamp a workpiece; wherein the workpiece comprises a pliers body and a hook claw extending outward from one end of the pliers body, and a shoulder with an arc-shaped surface is formed at a portion where the hook claw is integrally combined with the pliers body; the clamping portion comprises a first clamping module group corresponding to the pressed shoulder and a second clamping module group for clamping the other end of the workpiece, a first clamping jaw is pivotally connected to the first clamping module group, and the first clamping module group and the second clamping module group are driven to close together by a driver in the clamping portion, and the first clamping jaw is driven to rotate to adjust the first clamping jaw to fit on the shoulder, and the contact position of the first clamping jaw with the workpiece is maintained to ensure the gripping effect of the first clamping jaw. The feeding device has a simple structure and is easy to use.

Description

Feeding device of clamp body

Technical Field

The invention relates to the field of nonstandard automatic assembly, in particular to a feeding device of a clamp body.

Background

In the field of nonstandard automation, in order to realize automation when transmitting the clamp body, the adoption of a feeding device is well known, and the inventor finds that the prior feeding device has at least the following problems in the feeding process:

Firstly, because the shape structure of the clamp body is complex, the surface of the clamp body is an arc surface, and the contact area between the surface of the clamp body and a conveying belt on the feeding device is small in the process of conveying the clamp body by the general feeding device, the clamp body is easy to shake, so that the position of the clamp body is difficult to control, the follow-up grabbing mechanism is difficult to accurately grab the clamp body, and the feeding efficiency is low.

In view of the above, it is necessary to develop a feeding device for pliers body to solve the above problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the main purpose of the invention is to provide the feeding device of the clamp body, which limits the movement of the clamp body through the blocking part and pushes the clamp body to rotate by utilizing the correcting part, so that the position of the clamp body is adjusted, the clamping component can be used for accurately grabbing the clamp body, and the feeding efficiency is improved.

In order to achieve the above object and other advantages, according to the present invention, there is provided a feeding device for a pincer body, comprising:

A feeding line body with a feeding station for the workpiece at the downstream end thereof, and

The clamping assembly is used for clamping the workpiece from the feeding station and moving the workpiece out of the feeding line body;

The workpiece flowing in from the upstream end of the feeding line body is transmitted to the standby station and limited at the standby station, and after the workpiece at the feeding station is removed, the workpiece at the standby station is moved to the feeding station;

The standby station comprises a blocking part and a correcting part, wherein the movable end of the blocking part moves to a transmission path of a workpiece on the feeding line body, so that the workpiece is limited to move along with the feeding line body, and when the blocking part limits the position of the workpiece, the correcting part drives the workpiece to rotate around the transmission direction of the workpiece so as to adjust the position of the workpiece.

Preferably, the feeding line body is provided with a guide module and a base plate corresponding to the guide module, and the base plate and the guide module are arranged in a clearance manner, so that a guide groove is formed between the base plate and the guide module;

The workpiece comprises a clamp body, two corresponding side surfaces at one end of the clamp body outwards extend to form hanging lugs, and when the workpiece moves on the feeding line body, the hanging lugs extend into the guide grooves, so that the position of the workpiece in the transmission process is limited.

Preferably, the guide module comprises a mounting frame and a guide plate mounted on the mounting frame, the guide plate extends along the transmission direction of the workpiece, and the mounting frame is erected at two ends of the guide plate;

the backing plate is installed on the feeding line body, and the backing plate and the guide plate are arranged in parallel up and down, so that the guide plate and the backing plate form the guide groove.

Preferably, the guide module and the blocking part are sequentially arranged along the transmission direction of the workpiece, and the correction part is arranged on the mounting frame close to one side of the blocking part.

Preferably, the correcting part comprises a push rod and a pushing cylinder for driving the push rod, and the push rod pushes the workpiece to rotate under the driving of the pushing cylinder.

Preferably, a correction end is formed at one end of the push rod, which is in contact with the workpiece;

The one end of work piece is provided with the bellying, the top pushing cylinder drives the push rod moves along the vertical direction, makes correction end pressure establish on the side of bellying to drive the work piece and rotate.

Preferably, the end face of the correcting end corresponds to the side face of the protruding portion in shape, so that the push rod pushes the workpiece to rotate until the end face of the correcting end is attached to the side face of the protruding portion.

Preferably, the feeding station comprises a limiting part, and the workpiece moves to be abutted against the limiting part, so that the movement of the workpiece is limited;

the clamping assembly comprises a clamping part for clamping a workpiece;

The workpiece comprises a clamp body and a hook claw extending outwards from one end of the clamp body, wherein an arc-shaped shoulder is formed at the integral joint position of the hook claw and the clamp body;

The clamping part comprises a first clamping module corresponding to the pressing shoulder and a second clamping module for clamping the other end of the workpiece, and a first clamping jaw is arranged on the first clamping module;

one end of the workpiece, which is provided with a hook claw, is propped against the limiting part, the limiting part is provided with a yielding port, the position of the yielding port corresponds to the hook claw, and the first clamping claw stretches into the yielding port.

Preferably, the first clamping jaw comprises a connecting cylinder and a clamping end extending outwards from one side surface of the connecting cylinder to form a bulge, and the clamping end extends into the yielding port;

the number of the hook claws is two, the positions of the clamping ends correspond to the hook claws, and the clamping ends are distributed along the extending direction of the connecting column body.

Preferably, an induction module for inducing the workpiece is arranged in the yielding port, a notch is arranged on the clamping end, and when the clamping end stretches into the yielding port, the induction module is arranged in the notch.

Compared with the prior art, the invention has the beneficial effects that:

The invention provides a feeding device of a clamp body, which comprises a blocking part and a correcting part, wherein the blocking part and the correcting part are arranged on a feeding line body, the blocking part is used for limiting the clamp body to move along the transmission direction of the feeding line body, and then the correcting part is used for pushing the clamp body to rotate, so that the position of the clamp body is adjusted, the clamp body with the adjusted position is transmitted to a feeding station, the clamp body is conveniently and accurately grasped by a clamping assembly, and the feeding efficiency is improved.

The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings. Specific embodiments of the present invention are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view showing a first perspective view of a three-dimensional structure of a feeding line body according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2;

FIG. 4 is a schematic diagram showing a second perspective view of a three-dimensional structure of a feeding line body according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of a portion of FIG. 4;

FIG. 6 is a schematic diagram illustrating a third perspective view of a three-dimensional structure of a feeding line body according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of a portion of FIG. 6;

FIG. 8 is a schematic perspective view of a blocking portion according to an embodiment of the present invention;

FIG. 9 is a schematic perspective view of a correcting portion according to an embodiment of the present invention;

FIG. 10 is a schematic view of a first perspective view of a clamping portion according to an embodiment of the present invention;

FIG. 11 is a schematic view of a second perspective of a clamping portion according to an embodiment of the invention;

FIG. 12 is a partial cross-sectional view of a clamping portion in one embodiment of the invention;

FIG. 13 is an enlarged partial schematic view of FIG. 12;

FIG. 14 is an exploded view of a clamping portion according to an embodiment of the present invention;

fig. 15 is a schematic perspective view of a workpiece according to an embodiment of the invention.

Reference numerals illustrate:

2. a feeding line body;

21. A transmission section;

211. A guide module; 2111, a mounting frame, 2112 and a guide plate;

212. 2121, a abdication port, 2122, an induction module;

213. a driving module;

214. the device comprises a blocking module, 2141, side mounting plates, 2142 and a limiting rod;

215. a backing plate;

22. a blocking part 221, a support seat 222, a driving element 223, a stop block 224 and a guide rail;

23. correction part 231, pushing cylinder 232, push rod 2321, correction end 233, connecting seat 234 and push plate;

4. a clamping assembly;

41. A connection part;

42. a clamping part;

421. A driver;

422. the first clamping module, 4221, a base, 4222, an elastic layer, 4223, a mounting plate, 4224, a pin shaft, 4225 and a containing cavity;

423. The first clamping jaw, 4231, a connecting cylinder, 4232, a clamping end, 4233, a buffer block, 4234, a pin shaft groove, 4235 and a notch;

424. 4241, a clamping jaw bracket, 4242, a second clamping jaw, 42421 and a contact surface;

43. A mechanical arm;

5. A workpiece;

51. a clamp body;

52. Hanging lugs;

53. hook jaw 531, shoulder 532, slope;

54. A boss.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other examples, which a person of ordinary skill in the art would obtain without undue burden based on the embodiments of the invention, are within the scope of the invention.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used in the description of the present patent application, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are defined with respect to the configuration shown in the drawings, and in particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension, are relative concepts, and thus may vary accordingly depending on the location and use of the terms, and therefore these or other orientations should not be interpreted as limiting terms.

Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

According to an embodiment of the present invention, as shown in combination with FIGS. 1 and 2, it can be seen that a feeding device of a pincer body comprises a feeding line body 2, a feeding station provided with a workpiece 5 at a downstream end thereof, specifically, the feeding line body 2 is internally provided with a conveyor belt, the workpiece 5 is placed on the conveyor belt so as to move along with the conveyor belt, the conveyor belt is driven to move circularly by a driving module 213, and

A gripping assembly 4 which grips the workpiece 5 from the loading station and moves the workpiece 5 out of the loading line body 2 so that the workpiece 5 upstream of the loading line body 2 flows onto the loading station;

The feeding device comprises a feeding working position, a standby working position, a workpiece 5, a workpiece limiting device and a control device, wherein the feeding working position is arranged at the position, adjacent to the feeding working position, of the feeding material body 2, and the standby working position is arranged at the position, upstream of the feeding working position;

In the process of using the transmission line body in practice, because the time required by each station in the assembly line of automatic assembly for finishing once processing has the difference for often there is the phenomenon that the work piece is stored up on partial transmission line body, the work piece that the follow-up completed processing will strike the spacing work piece in place ahead, leads to the skew of production position after the work piece striking like this easily, in order to guarantee the precision of material loading, through setting up standby station, can guarantee the precision of the work piece position of material loading station with the transmission between the standby station.

In order to ensure the precision of the workpiece 5 flowing into the feeding station from the standby station, the standby station comprises a blocking part 22 and a correcting part 23, wherein the movable end of the blocking part 22 moves to the transmission path of the workpiece 5 on the feeding line body 2, so that the workpiece is limited to move along with the feeding line body 2, and when the blocking part 22 limits the position of the workpiece 5, the correcting part 23 drives the workpiece 5 to rotate around the transmission direction of the workpiece 5 so as to adjust the position of the workpiece 5.

The workpiece 5 comprises a clamp body 51 and a hook claw 53 extending outwards from one end of the clamp body 51, so that the workpiece 5 is L-shaped overall, an arc-shaped shoulder 531 is formed at the position where the hook claw 53 and the clamp body 51 are integrated, specifically, the shoulder 531 is located at the bending position of the hook claw 53 and the clamp body 51, a hanging lug 52 is arranged at the other end of the clamp body 51 opposite to the clamping jaw 53, and the hanging lug 52 extends outwards from two sides of the clamp body 51.

Because the appearance surface of the clamp body 51 presents circular arc, when the clamp body 51 is placed on the feeding line body 2, the clamp body 51 is in tangent state with the feeding line body 2, and simultaneously, when the feeding line body 2 drives the workpiece 5, the workpiece 5 is easy to shake, so that the position of the workpiece 5 deflects, the grabbing angle of the grabbing component 4 when grabbing the workpiece 5 deflects, the grabbing effect is unsatisfactory, and therefore, the correcting part 23 drives the workpiece 5 to rotate to adjust the position of the workpiece 5, so that the position of the workpiece 5 is accurate, and when the workpiece moves to the feeding station, the workpiece 5 can be accurately clamped by the grabbing component 4, and the feeding efficiency is improved.

The feeding line body 2 is provided with a guide module 211 and a base plate 215 corresponding to the guide module 211, the base plate 215 and the guide module 211 are arranged in a clearance way, so that a guide groove is formed between the base plate 215 and the guide module 211, and when the workpiece 5 moves on the feeding line body 2, the hanging lugs 52 extend into the guide groove, so that the position of the workpiece 5 in the transmission process is limited;

The guide module 211 comprises a mounting frame 2111 and a guide plate 2112 arranged on the mounting frame 2111, wherein the guide plate 2112 extends along the transmission direction of the workpiece 5, and the mounting frame 2111 is arranged at two ends of the guide plate 2112;

The backing plate 215 is mounted on the feeding line body 2, and the backing plate 215 is disposed in parallel with the guide plate 2112 up and down, so that the guide plate 2112 and the backing plate 215 form the guide groove.

The guide module 211 and the blocking portion 22 are sequentially arranged along the conveying direction of the workpiece 5, and the correction portion 23 is mounted on the mounting frame 2111 near one side of the blocking portion 22.

The correcting portion 23 includes a push rod 232 and a pushing cylinder 231 for driving the push rod 232, wherein the push rod 232 is driven by the pushing cylinder 231, and the push rod 232 pushes the workpiece 5 to rotate.

The end of the push rod 232, which is abutted against the workpiece 5, forms a correction end 2321;

A protruding part 54 is arranged at one end of the workpiece 5, the pushing cylinder 231 drives the push rod 232 to move along the vertical direction, so that the correction end 2321 is pressed on the side surface of the protruding part 54 to drive the workpiece 5 to rotate, the protruding part 54 is positioned at one end provided with a hanging lug 52, and the correction part 23 is positioned at the upstream position of the blocking part 22;

The end surface of the correcting end 2321 corresponds to the side surface of the protruding portion 54, so that the push rod 232 pushes the workpiece 5 to rotate until the end surface of the correcting end 2321 is attached to the side surface of the protruding portion 54.

The blocking part 22 comprises a support 221 and a driving element 222 arranged on the support 221, wherein a stop block 223 for blocking the workpiece 5 is arranged on the power output end of the driving element 222, the stop block 223 moves along the vertical direction under the driving of the driving element 222, so that the stop block 223 moves to the transmission path of the workpiece 5 to limit the workpiece to move along with the feeding line body 2, and the driving element 222 is respectively arranged on two sides of the support 221, so that the two stop blocks 223 limit the position of the workpiece 5 at the same time, and simultaneously, one stop block 223 is used for limiting the workpiece 5 which moves to the standby station at the subsequent time.

The support 221 is further provided with a guide rail 224, a sliding groove of the stop 223 is arranged on the guide rail 224, and the stop 223 is driven to move along the direction defined by the guide rail 224 by the driving element 222.

The gripping assembly 4 comprises:

A robot arm 43;

a connection part 41 mounted on a movable power output end of the robot arm 43, and

In a preferred embodiment, the number of the clamping parts 42 is three, and the clamping parts 42 are circumferentially and uniformly arranged on the side surface of the connecting part 41, so that a plurality of workpieces 5 can be conveyed in a single conveying process, and the conveying efficiency is improved;

the clamping part 42 is driven by the mechanical arm 43 to move to the feeding station of the feeding line body 2, so as to grab the workpiece 5 and take the workpiece 5 away from the feeding line body 2.

The clamping portion 42 includes a first clamping module 422 corresponding to the pressing shoulder 531 and a second clamping module 424 for clamping the other end of the workpiece 5, the first clamping module 422 is pivoted with a first clamping jaw 423, and the first clamping module 422 and the second clamping module 424 are driven to close by a driver 421 in the clamping portion 42, and the first clamping jaw 423 is driven to rotate so as to be adjusted until the first clamping jaw 423 is attached to the shoulder 531.

The two clamping modules of the clamping part 42 respectively clamp the shoulder 531 and the other end of the clamp body 51 corresponding to the shoulder 531, the other end surface of the clamp body 51 is smooth, so that the clamping jaws are attached to the clamp body 51, and the opposite end of the shoulder 531 is provided with the clamping force of the two clamping modules, when the first clamping jaw 423 contacts with the surface of the arc-shaped shoulder 531 due to the limitation of the shape of the shoulder 531, the common feeding device clamps the workpiece 5, the first clamping jaw 423 and the shoulder 531 are in a tangential state, so that the force point is only at one point, if the placing position of the workpiece 5 before grabbing deviates, the force point of the first clamping jaw 423 and the shoulder 531 is not at the fixed point, and the two clamping modules are driven by the driver 421 to fold, so that the workpiece 5 is adjusted to meet the clamping conditions of the two sides, at the moment, the first clamping jaw 423 slides relatively with the position of the force point of the shoulder 531, the friction force between the first clamping jaw 423 and the shoulder 531 is reduced, so that the situation of slipping is easily caused, and simultaneously, when the clamping force of the first clamping jaw 423 is reduced, and the force of the workpiece 5 is greatly damages the position of the clamping jaw 423 in the process due to the fact that the force point of the clamping jaw 423 is greatly damaged due to the fact that the position of the clamping jaw 423 is at the position of the first clamping jaw 5 is adjusted.

In this embodiment, when the driver 421 drives the two clamping modules to close, the first clamping jaw 423 is rotated by the supporting force of the workpiece 5 to adjust to the fixed point of force with the shoulder 531, and when the driver 421 drives the two clamping modules to close, the first clamping jaw 423 is forced to drive the workpiece 5 to rotate around the pivot axis, at this time, the point of force with the shoulder 531 is relatively fixed, so as to ensure the clamping effect, in the preferred embodiment of the figure, the first clamping jaw 423 includes a connecting cylinder 4231 and a clamping end 4232 extending outwards from one side of the connecting cylinder 4231 to form a protrusion, the number of hooking claws 53 is two, the positions of the clamping ends 4232 correspond to the hooking claws 53, the clamping ends 4232 are arranged along the extending direction of the connecting cylinder 4231, and when the workpiece 5 is placed in a position deflection, the first clamping jaw 423 is driven to firstly collide with one of the clamping claws 53, the first clamping jaw 423 is driven to rotate to the point of force with the first clamping jaw 53, so that the supporting force with the two clamping jaws 423 is preferentially tangent to the first point of force with the first clamping jaw 53.

Meanwhile, since the first clamping jaw 423 rotates to be adjusted to the fixed point of force with the shoulder 531, at this time, the number of points of force between the first clamping jaw 423 and the shoulder 531 is ensured, and the problem of pressure increase at the point of force due to the reduction of the number of points of force is avoided.

The buffer block 4233 is mounted on the side surface of the clamping end 4232 corresponding to the hook claw 53, when the first clamping jaw 423 is pressed on the workpiece 5, the buffer block 4233 is elastically deformed to be attached to the hook claw 53, the contact area with the hook claw 53 is increased through the elastic deformation of the buffer block 4233, so that the friction force is increased, the falling probability is reduced, meanwhile, the damage of rigid contact to the workpiece 5 is reduced through the elastic deformation, and the acting force generated by the impact when the first clamping jaw 423 is in contact with the workpiece 5 is effectively absorbed.

The feeding station comprises a limiting part 212, a workpiece 5 is moved to abut against the limiting part 212 so as to limit the movement of the workpiece 5, the limiting part 212 is positioned at the position of a mobile terminal of the workpiece 5 on the feeding line body 2, the workpiece 5 is moved to abut against the limiting part 212 so as to limit the movement of the workpiece 5, one end of the workpiece 5, which is provided with a hook claw 53, abuts against the limiting part 212, the limiting part 212 is provided with a yielding opening 2121, the position of the yielding opening 2121 corresponds to the hook claw 53, and the first clamping claw 423 stretches into the yielding opening 2121;

The yielding port 2121 is internally provided with an induction module 2122 for inducing the workpiece 5, the clamping end 4232 is provided with a notch 4235, and when the clamping end 4232 stretches into the yielding port 2121, the induction module 2122 is arranged in the notch 4235.

In a preferred embodiment, two conveying belts are disposed in the feeding line body 2, so that the feeding line body 2 can simultaneously convey two workpieces 5, so as to improve the feeding efficiency, and meanwhile, the conveying directions of the two conveying belts are parallel, at this time, four yielding openings 2121 are disposed on the limiting portion 212 to correspond to the hooks 53 on the two workpieces 5, two sensing modules 2122 are disposed in the yielding openings 2121 so as to detect the positions of the workpieces 5 conveyed on the conveying belts respectively, and meanwhile, two sensing modules 2122 are disposed in the yielding openings 2121 near the two outer sides corresponding to the feeding line body 2, and in order to facilitate the first clamping jaws 423 to clamp the workpieces in the two conveying belts, the notch 4235 is disposed on the two clamping ends 4232, so as to simplify the control logic.

The feeding station further comprises a blocking module 214, the blocking module 214 comprises a side mounting plate 2141 and a limiting rod 2142 mounted on the side mounting plate 2141, the side mounting plate 2141 is mounted on the feeding line body 2, and when the workpiece 5 is transported to the feeding station, the limiting rod 2142 abuts against the hanging lugs 52 to limit the workpiece position in cooperation with the limiting part 212.

The second clamping module 424 includes a clamping jaw support 4241 and a second clamping jaw 4242 mounted on the clamping jaw support 4241, wherein the second clamping jaw 4242 is in contact with the bottom of the hanging tab 52, specifically, the bottom surface of the hanging tab 52 is a flat surface, so that the clamping of the second clamping jaw 4242 is facilitated.

In a preferred embodiment, the hanging lugs 52 are disposed on two opposite sides of the clamp body 51, the clamping jaw support 4241 is C-shaped, and the second clamping jaws 4242 are mounted at two ends of the clamping jaw support 4241, so that the second clamping jaws 4242 on two ends of the clamping jaw support 4241 extend into the bottoms of the hanging lugs 52.

The surface of the second clamping jaw 4242 contacting with the hanging lug 52 is provided with a wavy tooth-shaped protrusion to form a contact surface 42421 of the second clamping jaw 4242, so that the clamping effect of the second clamping jaw 4242 is better.

In a preferred embodiment, the first clamping module 422 includes a base 4231, and the first clamping jaw 423 is pivotally connected to the base 4231.

The base 4231 is provided with a through groove penetrating through two opposite sides thereof, and the first clamping jaw 423 is disposed in the through groove.

Further, the base 4231 is further provided with a mounting plate 4223, and the mounting plate 4223 covers the through groove, so that a receiving cavity 4225 of the first clamping jaw 423 is formed between the base 4231 and the mounting plate 4223;

The surface of the first clamping jaw 423 is provided with a pin shaft groove 4234, a deep groove is formed in the position of the through groove corresponding to the pin shaft groove 4234 on the first clamping jaw 423, and the pin shaft groove 4234 on the first clamping jaw 423 and the deep groove on the inner wall of the through groove form an installation position for accommodating the pin shaft 4224, so that the first clamping jaw 423 can rotate around the axis direction of the pin shaft 4224.

Further, an elastic layer 4222 is disposed between the first clamping jaw 423 and the mounting plate 4223, and the elastic layer 4222 is used for rebound and resetting to facilitate the next grabbing;

Simultaneously, the surface of the outwardly extending hook claw 53 of the clamp body 51 is inclined downwards relative to the shoulder 531 to form a slope 532;

After the first clamping jaw 423 is pressed on the shoulder 531, under the driving of the driver 421, the first clamping jaw 423 is pressed on the elastic layer 4222 to deform the elastic layer 4222, so that the first clamping jaw 423 deflects along the radial lower side of the pin shaft 4224, and the first clamping jaw 423 is further obliquely attached to the slope 532;

Through the elastic deformation of the elastic layer 4222, the first clamping jaw 423 can rotate around the axis direction of the pin shaft groove 4234, and simultaneously the first clamping jaw 423 can rotate around the extending direction of the connecting cylinder 4231 on the first clamping jaw 423, so that the first clamping jaw 423 can overturn to achieve the purpose that the first clamping jaw 423 is attached to the slope 532, the contact area between the first clamping jaw 423 and the workpiece 5 is increased, and the clamping effect is further improved;

Specifically, when the driver 421 drives the first clamping module 422, the first clamping jaw 423 rotates to attach to the shoulder 531 first, and as the driver 421 continues to drive, the first clamping module 422 rotates to adjust the position of the workpiece 5, and when the driver 421 further drives the first clamping module 422, the first clamping jaw 423 drives the elastic layer 4222 to elastically deform, so that the first clamping jaw 423 turns over, so that the first clamping jaw 423 attaches to the slope 532, so as to achieve a better clamping effect.

Although embodiments of the present invention have been disclosed above, it is not limited to the use of the description and embodiments, it is well suited to various fields of use for the invention, and further modifications may be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the particular details without departing from the general concepts defined in the claims and the equivalents thereof.

Claims

1. The loading attachment of pincers body, its characterized in that includes:

a feeding line body (2) with a feeding station for the workpiece (5) at the downstream end thereof, and

The clamping assembly (4) is used for clamping the workpiece (5) from the feeding station and removing the workpiece (5) from the feeding line body (2), a conveying belt is arranged in the feeding line body (2), the workpiece (5) is placed on the conveying belt, so that the workpiece moves along with the conveying belt, and the conveying belt is driven to do circular motion by a driving module (213);

The feeding device comprises a feeding line body (2), a workpiece (5), a standby station, a workpiece (5) and a feeding device, wherein the feeding line body (2) is provided with the standby station at a position adjacent to the feeding station;

The standby station comprises a blocking part (22) and a correcting part (23), wherein the movable end of the blocking part (22) moves to a conveying path of a workpiece (5) on the feeding line body (2), so that the workpiece is limited to move along with the feeding line body (2), and when the blocking part (22) limits the position of the workpiece (5), the correcting part (23) drives the workpiece (5) to rotate around the conveying direction of the workpiece (5) so as to adjust the position of the workpiece (5);

the feeding station comprises a limiting part (212), and the workpiece (5) moves to be abutted against the limiting part (212), so that the movement of the workpiece (5) is limited;

the clamping assembly (4) comprises a clamping part (42) for clamping a workpiece (5);

The workpiece (5) comprises a clamp body (51) and a hook claw (53) which extends outwards from one end of the clamp body (51), wherein an arc-shaped shoulder (531) is formed at the integral joint position of the hook claw (53) and the clamp body (51);

The clamping part (42) comprises a first clamping module (422) corresponding to the pressing shoulder (531) and a second clamping module (424) clamping the other end of the workpiece (5), and a first clamping jaw (423) is arranged on the first clamping module (422);

One end of the workpiece (5) provided with a hook claw (53) is propped against the limiting part (212), a yielding port (2121) is arranged on the limiting part (212), the position of the yielding port (2121) corresponds to the hook claw (53), and the first clamping claw (423) stretches into the yielding port (2121).

2. The feeding device according to claim 1, wherein the feeding line body (2) is provided with a guide module (211) and a base plate (215) corresponding to the guide module (211), and the base plate (215) and the guide module (211) are arranged in a clearance manner, so that a guide groove is formed between the base plate (215) and the guide module (211);

the workpiece (5) comprises a clamp body (51), the two corresponding side surfaces of one end of the clamp body (51) are outwards extended to form hanging lugs (52), and when the workpiece (5) moves on the feeding line body (2), the hanging lugs (52) extend into the guide grooves, so that the position of the workpiece (5) in the transmission process is limited.

3. The feeding device according to claim 2, wherein the guide module (211) comprises a mounting frame (2111) and guide plates (2112) mounted on the mounting frame (2111), the guide plates (2112) extend along the conveying direction of the workpiece (5), and the mounting frame (2111) is erected at two ends of the guide plates (2112);

The base plate (215) is mounted on the feeding line body (2), and the base plate (215) and the guide plate (2112) are arranged in parallel up and down, so that the guide plate (2112) and the base plate (215) form the guide groove.

4. A feeding device according to claim 3, wherein the guide module (211) and the blocking part (22) are sequentially arranged along the conveying direction of the workpiece (5), and the correction part (23) is mounted on the mounting frame (2111) near one side of the blocking part (22).

5. The feeding device according to any one of claims 1 to 4, wherein the correction portion (23) comprises a push rod (232) and a pushing cylinder (231) for driving the push rod (232), and the push rod (232) is driven by the pushing cylinder (231) to push the workpiece (5) to rotate.

6. The feeding device according to claim 5, wherein a correction end (2321) is formed at one end of the push rod (232) which is abutted against the workpiece (5);

One end of the workpiece (5) is provided with a protruding part (54), and the pushing cylinder (231) drives the push rod (232) to move along the vertical direction, so that the correction end (2321) is pressed on the side surface of the protruding part (54) to drive the workpiece (5) to rotate.

7. The feeding device according to claim 6, wherein the end surface of the correction end (2321) corresponds to the side surface of the protruding portion (54), so that the push rod (232) pushes the workpiece (5) to rotate until the end surface of the correction end (2321) is attached to the side surface of the protruding portion (54).

8. The feeding device according to claim 1, wherein the first clamping jaw (423) comprises a connecting cylinder (4231) and a clamping end (4232) extending outwards from a side face of the connecting cylinder (4231) to form a protrusion, the clamping end (4232) extending into the relief opening (2121);

the number of the hooks (53) is two, the positions of the clamping ends (4232) correspond to the hooks (53), and the clamping ends (4232) are distributed along the extending direction of the connecting column body (4231).

9. The feeding device of claim 8, wherein an induction module (2122) for inducing the workpiece (5) is arranged in the yielding port (2121), a notch (4235) is arranged on the clamping end (4232), and when the clamping end (4232) stretches into the yielding port (2121), the induction module (2122) is arranged in the notch (4235).