CN212686875U

CN212686875U - Tray loading device for bolt sorting

Info

Publication number: CN212686875U
Application number: CN202021368042.8U
Authority: CN
Inventors: 翟大庆; 石磊; 左启伟
Original assignee: Sichuan Guoruan Science & Technology Development Co ltd
Current assignee: Sichuan Guoruan Technology Group Co Ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-12
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a tray loading device for bolt sorting, which comprises a gripper frame, a bolt gripper, an accessory gripper and a tray loading manipulator; the tray loading manipulator is arranged at a position close to the gripper frame, and an execution end of the tray loading manipulator is provided with a main side joint of a quick change device; the bolt tongs with the accessory tongs all set up in on the tongs frame, the bolt tongs with the accessory tongs is provided with quick change device secondary side joint respectively, quick change device secondary side joint can with quick change device primary side joint pneumatic connection. According to the scheme, automatic transfer of the bolt, the gasket and the nut accessory from the tooling plate to the batching tray can be realized, and the purposes of saving labor cost and improving workshop production efficiency are achieved.

Description

Tray loading device for bolt sorting

Technical Field

The utility model relates to a bolt letter sorting technical field especially relates to a sabot device for bolt letter sorting.

Background

To facilitate the use of bolts, it is often necessary to sort out the disordered bolt accessories in order, arrange them in order, and fit them with corresponding washer and nut accessories.

In the bolt sorting process, the bolts, the gaskets and the nut accessories to be sorted are sequentially transferred onto the accessory tooling plate through corresponding mechanical arms, and the accessory tooling plate is conveyed to the batching tray through a tooling plate conveying line; therefore, in order to transfer the bolt, gasket and nut components sorted out from the component tooling plate to the batching tray, a tray loading device is needed to realize the automatic transfer of the bolt, gasket and nut components from the tooling plate to the batching tray.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a sabot device for bolt letter sorting to realize that bolt, gasket and nut accessory are shifted by the automation of frock board to batch pan, reach the purpose of practicing thrift the human cost and improving workshop production efficiency.

The utility model adopts the following technical proposal:

a tray loading device for sorting bolts comprises a gripper frame, bolt grippers, accessory grippers and a tray loading manipulator; the tray loading manipulator is arranged at a position close to the gripper frame, and an execution end of the tray loading manipulator is provided with a main side joint of a quick change device; the bolt tongs with the accessory tongs all set up in on the tongs frame, the bolt tongs with the accessory tongs is provided with quick change device secondary side joint respectively, quick change device secondary side joint can with quick change device primary side joint pneumatic connection.

Optionally, the gripper frame is provided with an opening respectively matched with the bolt gripper and the accessory gripper, the inner side wall of the opening is provided with at least two limiting parts, and the limiting parts are uniformly distributed along the circumferential direction of the opening; the bolt hand grab and the accessory hand grab are respectively suspended in the corresponding openings and are in limit fit with the limiting parts.

Optionally, positioning columns are arranged on the top sides of the limiting parts, positioning holes are respectively formed in the positions, corresponding to the positioning columns, of the bolt gripper and the accessory gripper, and the positioning columns are in plug-in fit with the positioning holes.

Optionally, the bolt gripper and the accessory gripper respectively comprise a base, a finger cylinder, a first clamping part and a second clamping part; the finger cylinder is arranged on one end face of the base, the first clamping part and the second clamping part are respectively connected with the finger cylinder, and the finger cylinder can drive the first clamping part and the second clamping part to move towards or away from each other; the base is arranged at the opening and is abutted against the limiting part; the positioning hole is arranged on the base.

Optionally, one end of the first clamping portion is connected to the finger cylinder, and the other end of the first clamping portion is bent or bent toward the second clamping portion and is provided with a first finger portion; one end of the second clamping part is connected with the finger cylinder, and the other end of the second clamping part is bent or bent towards the first clamping part and is provided with a second finger part; the first finger portion is opposite the second finger portion.

Optionally, the finger cylinder is a parallel opening and closing type finger cylinder.

Optionally, in the bolt gripper, two opposite side surfaces of the first finger portion and the second finger portion are respectively provided with a vertical clamping groove or a horizontal clamping groove.

Optionally, the card slot is a V-shaped slot.

Optionally, in the accessory gripper, the first clamping portion and the second bending portion of the second clamping portion are provided with clamping feet, and the outer side surfaces of the clamping feet are arc-shaped.

Optionally, the clip includes a first arc portion and a second arc portion, the first arc portion is located at the front end of the second arc portion, and the curvature radius of the first arc portion is smaller than that of the second arc portion.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses a sabot device, through setting up in the quick change device primary side joint of the execution end of the sabot manipulator and setting up in the bolt tongs and the vice side joint of quick change device of accessory tongs, and the vice side joint of quick change device can be connected with quick change device primary side joint pneumatics, thus make the sabot manipulator according to snatching the corresponding bolt tongs or accessory tongs of demand quick change, and then can press from both sides the bolt on the frock board and get and shift to the batching dish through the bolt tongs, can shift to the gasket or nut accessory on the frock board to the batching dish through the accessory tongs, realized the automation of bolt, gasket and nut accessory from the frock board to the batching dish shifts; therefore, the equipment of operators of a workshop bolt sorting production line can be reduced, and the purposes of saving labor cost and improving the workshop production efficiency are achieved.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of a tray loading device disclosed in an embodiment of the present invention (a secondary side joint of a quick-change device is omitted in the figure);

fig. 2 is a schematic view of a use state of the tray loading manipulator replaced with a bolt gripper disclosed in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a positioning column disclosed in an embodiment of the present invention;

fig. 4 is a first structural schematic diagram of a bolt gripper disclosed in an embodiment of the present invention;

fig. 5 is a second structural schematic diagram of the bolt gripper disclosed in the embodiment of the present invention;

fig. 6 is a schematic structural view of an accessory gripper according to an embodiment of the present invention;

FIG. 7 is a schematic view of a clip according to an embodiment of the present invention

Description of reference numerals:

100-tray loading manipulator,

200-a gripper frame, 210-an opening, 220-a limiting part, 221-a positioning column, 222-a conical curved surface,

300-bolt tongs, 400-accessory tongs,

410-a base, 420-a finger cylinder, 430-a first clamping part, 431-a first finger part, 440-a second clamping part, 441-a second finger part, 442-a clamping groove, 443-a bolt, 450-a clamping foot, 451-a first arc part, 452-a second arc part,

510-quick-change device secondary side joint, 520-quick-change device primary side joint.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 7, an embodiment of the present invention discloses a tray loading device for bolt sorting, which includes a gripper frame 200, a bolt gripper 300, an accessory gripper 400, and a tray loading manipulator 100; the tray loading manipulator 100 is arranged at a position close to the gripper frame 200, and an execution end (which is an end of the tray loading manipulator used for connecting actuators such as grippers and the like, and is usually the tail end of the tray loading manipulator) of the tray loading manipulator is provided with a quick-change device main side joint 520; the bolt gripper 300 and the accessory gripper 400 are both arranged on the gripper frame 200, the bolt gripper 300 and the accessory gripper 400 are respectively provided with a quick-change device secondary side joint 510, and the quick-change device secondary side joint 510 can be pneumatically connected with the quick-change device primary side joint 520.

Based on the disk loading device disclosed by the embodiment of the utility model, through the quick change device main side joint 520 arranged at the execution end of the disk loading manipulator and the quick change device secondary side joint 510 arranged on the bolt gripper 300 and the accessory gripper 400, and the quick change device secondary side joint 510 can be pneumatically connected with the quick change device main side joint 520, so that the disk loading manipulator 100 can quickly change the corresponding bolt gripper 300 or the accessory gripper 400 according to the gripping requirements, and further the bolt gripper on the tooling plate can be clamped and transferred into the batching disk through the bolt gripper 300, and the gasket or the nut accessory on the tooling plate can be transferred into the batching disk through the accessory gripper 400, thereby realizing the automatic transfer of the bolt, the gasket and the nut accessory from the tooling plate to the batching disk; therefore, the equipment of operators of a workshop bolt sorting production line can be reduced, and the purposes of saving labor cost and improving the workshop production efficiency are achieved.

The gripper frame 200 may be provided with an opening 210 adapted to the bolt gripper 300 and the accessory gripper 400, respectively, the inner side wall of the opening 210 is provided with at least two limiting portions 220, and the limiting portions 220 are uniformly distributed along the circumferential direction of the opening 210; the bolt hand grip 300 and the accessory hand grip 400 are respectively suspended in the corresponding openings 210 and are in limit fit with the limit portions 220.

When the bolt hand 300 and the accessory hand 400 are placed in the corresponding opening 210, the limiting part 220 arranged on the inner side wall of the opening 210 can play a role in blocking and supporting the bolt hand 300 or the accessory hand 400 placed in the opening 210; and, the spacing portion 220 is at least two that are evenly distributed along the circumference of the opening 210, thereby ensuring that the bolt gripper 300 and the accessory gripper 400 can be stably suspended and placed in the corresponding opening 210, and the side of the bolt gripper 300 and the accessory gripper 400 provided with the quick-change device secondary side joint 510 can be positioned on the top surface of the gripper frame 200, which is convenient for placing and fixing the bolt gripper 300 and the accessory gripper 400, and also convenient for the tray loading manipulator 100 to replace and move the corresponding bolt gripper 300 or the accessory gripper 400, and further ensures that the gripper frame 200 has the advantage of simple structure.

Meanwhile, a positioning column 221 may be disposed on the top side of the limiting portion 220, positioning holes are disposed at positions of the bolt gripper 300 and the accessory gripper 400 corresponding to the positioning column 221, and the positioning column 221 is in insertion fit with the positioning holes; when the bolt hand 300 and the accessory hand 400 are hung and placed in the corresponding opening 210, the positioning columns 221 arranged on the top sides of the limiting parts 220 can be respectively inserted into the corresponding positioning holes formed in the bolt hand 300 and the accessory hand 400, so that the bolt hand 300 and the accessory hand 400 are positioned, the bolt hand 300 and the accessory hand 400 are prevented from rotating in the opening 210, and the tray loading manipulator 100 is facilitated to respectively and quickly replace the corresponding bolt hand 300 or the corresponding accessory hand.

Preferably, as shown in fig. 3, the top end of the positioning post 221 is designed to be a tapered curved surface 222, so that not only the area of the top end surface of the positioning post 221 can be reduced to enable the positioning post 221 to be smoothly inserted into the positioning hole, but also the inclined surface structure formed by the tapered curved surface 222 can guide the positioning hole to enable the port of the positioning hole to slide along the tapered curved surface 222, thereby facilitating the alignment insertion of the positioning hole and the positioning post 221.

The embodiment of the utility model discloses in the device dish device, as shown in fig. 4, fig. 5 and fig. 6, bolt tongs 300 and accessory tongs 400 can equally divide and respectively include base 410, finger cylinder 420, first clamping part 430 and second clamping part 440.

The base 410 serving as a base member can provide a bearing installation base for the arrangement of the quick-change device secondary side joint 510 and the finger cylinder 420, the finger cylinder 420 is arranged on one end face of the base 410, and the quick-change device secondary side joint 510 is arranged on the other end face of the base 410; the first clamping portion 430 and the second clamping portion 440 are respectively connected to the finger cylinder 420, and the finger cylinder 420 can drive the first clamping portion 430 and the second clamping portion 440 to move toward/away from each other, so that the first clamping portion 430 and the second clamping portion 440 can clamp or release the corresponding bolt, gasket or nut fitting.

Generally, the base 410 may be a plate-shaped structural member, the finger cylinder 420 and the secondary quick-change device side joint 510 are respectively located on two side plate surfaces of the base 410, and the positioning holes are formed in the base 410, so that a sufficient setting area can be provided for the arrangement of the finger cylinder 420, the secondary quick-change device side joint 510 and the positioning holes through the base 410; when the bolt grip 300 and the accessory grip are hung and placed in the corresponding opening 210, the base 410 is located at the upper end port of the opening 210, and the edge portion of the base 410 abuts against the top side of the limiting portion 220, so that the limiting fit with the limiting portion 220 is realized through the base 410, and the bolt grip 300 and the accessory grip 400 are hung and fixed in the corresponding opening 210.

Meanwhile, one end of the first clamping portion 430 is connected with the finger cylinder 420, and the other end of the first clamping portion 430 is bent or bent toward the second clamping portion 440 and is provided with a first finger portion 431; one end of the second clamping portion 440 is connected with the finger cylinder 420, and the other end of the second clamping portion 440 is bent or bent toward the first clamping portion 430 and is provided with a second finger portion 441; the first finger portion 431 is opposite to the second finger portion 441.

Therefore, in the contraction process of the finger cylinder 420, the first finger portion 431 and the second finger portion 441 can be relatively moved to the attached state through the bending or bending of the first clamping portion 430 and the second clamping portion 440, which is beneficial to ensuring the grabbing effect that the bolt grabbing hand 300 and the accessory grabbing hand 400 are respectively suitable for bolts, gaskets or nut accessories with different specifications and sizes, and is particularly suitable for the working condition that the specifications and sizes of the bolts, gaskets or nut accessories are small.

Preferably, the finger cylinder 420 is a parallel opening and closing type finger cylinder, so that the first finger portion 431 and the second finger portion 441 can be moved in a right direction by parallel telescopic movement of the piston rods at the two opposite ends of the parallel opening and closing type finger cylinder, contact areas between the first finger portion 431 and the second finger portion 441 and the nuts, the gaskets and the nut accessories are ensured, and the improvement of the grabbing stability of the bolt grabber 300 and the accessory grabber 400 is facilitated.

As a first structure of the bolt gripper 300, as shown in fig. 4, in the disclosed bolt gripper 300, vertical locking grooves 442 may be respectively formed on two opposite side surfaces of the first finger portion 431 and the second finger portion 441, so that the bolt gripper is suitable for gripping a bolt 443 placed vertically upside down, a screw of the bolt 443 placed vertically upside down is locked in the vertical locking groove 442, and a clamping and fixing effect of the first finger portion 431 and the second finger portion 441 on the bolt 443 placed vertically upside down is ensured.

As a second structure of the bolt gripper 300, as shown in fig. 5, in the disclosed bolt gripper 300, the first finger portion 431 and the second finger portion 441 may be provided with the transverse engaging grooves 442 on opposite side surfaces thereof, respectively, so that the bolt gripper is suitable for gripping the transversely disposed bolt 443, and the screw of the transversely disposed bolt 443 is engaged with the transverse engaging grooves 442, thereby ensuring the effect of the first finger portion 431 and the second finger portion 441 for holding and fixing the transversely disposed bolt 443.

The clamping groove 442 may be a V-shaped groove, and preferably, the cross-sectional shape of the V-shaped groove is an obtuse angle, so that the application range of the first finger portion 431 and the second clamping portion 440 is increased, and the clamping groove 442 is used for clamping and fixing bolts of various specifications and sizes; of course, the slot 442 may also be designed as an arc-shaped slot; the embodiment of the present invention does not limit the shape of the slot 442.

As one structure of the accessory gripper 400, as shown in fig. 6, the second bent portions of the first clamping portion 430 and the second clamping portion 440 are provided with the clamping legs 450; therefore, the clamping feet 450 of the first clamping part 430 and the second clamping part 440 can be placed in the through holes of the gasket or the nut fitting, the first finger part 431 and the second finger part 441 are opened through the extending movement of the hand cylinder, and the gasket or the nut fitting is tightly supported and fixed through the clamping feet 450 of the first finger part 431 and the second finger part 441, so that the gasket or the nut fitting is grabbed.

In order to better enhance the supporting effect of the clamping leg 450, as shown in fig. 7, the outer side surface of the clamping leg 450 may be designed to be arc-shaped, preferably circular arc-shaped; compared with the clamping foot 450 structure with other shapes such as square, the arc shape can be better suitable for the through hole of the gasket or the nut, the contact area of the clamping foot 450 and the through hole of the gasket or the nut fitting is increased, and the tensioning and fixing effect of the clamping foot 450 on the gasket or the nut fitting is guaranteed.

The clamping leg 450 may include a first arc-shaped portion 451 and a second arc-shaped portion 452, the first arc-shaped portion 451 is located at the front end of the second arc-shaped portion 452, and the radius of curvature of the first arc-shaped portion 451 is smaller than the radius of curvature of the second arc-shaped portion 452; therefore, the clamping leg 450 forms a stepped structure with a small front end and a large rear end, and the application range of the clamping leg 450 is enlarged better.

When the aperture range of the through hole of the gasket or the nut fitting is small, the first arc-shaped part 451 can be inserted into the through hole of the gasket or the nut fitting, and then the first arc-shaped part 451 can tension and fix the gasket or the nut fitting to realize grabbing through the extending movement of the piston rod of the finger cylinder 420; when the through hole range of the gasket or the nut fitting is large, the second arc-shaped part 452 can be inserted into the through hole of the gasket or the nut fitting, and then the piston rod of the finger cylinder 420 extends and moves to enable the second arc-shaped part 452 to tension and fix the gasket or the nut fitting to achieve grabbing.

In the base 410 disclosed in the embodiment of the present invention, the two opposite sides of the base 410 may be respectively provided with a hand-held portion, so that the bolt gripper 300 and the accessory gripper 400 can be conveniently handled by an operator through the hand-held portions; the handheld portion is of a waist-shaped through hole structure, so that the weight of the base 410 can be reduced, and the tidiness of the end face of the base 410 is guaranteed.

It should be noted that the quick-change device primary side joint 520 and the quick-change device secondary side joint 510 are used as basic components of the quick-change device of the loading manipulator, and belong to the prior art; therefore, the embodiment of the present invention does not have to be repeated for the specific structure of the quick-change device main side joint 520 and the quick-change device auxiliary side joint 510.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A tray loading device for sorting bolts is characterized by comprising a gripper frame, bolt grippers, accessory grippers and a tray loading manipulator; the tray loading manipulator is arranged at a position close to the gripper frame, and an execution end of the tray loading manipulator is provided with a main side joint of a quick change device; the bolt tongs with the accessory tongs all set up in on the tongs frame, the bolt tongs with the accessory tongs is provided with quick change device secondary side joint respectively, quick change device secondary side joint can with quick change device primary side joint pneumatic connection.

2. The tray loading device according to claim 1, wherein the gripper frame is provided with openings respectively matched with the bolt grippers and the accessory grippers, the inner side wall of each opening is provided with at least two limiting parts, and the limiting parts are uniformly distributed along the circumferential direction of the opening; the bolt hand grab and the accessory hand grab are respectively suspended in the corresponding openings and are in limit fit with the limiting parts.

3. The tray loading device as claimed in claim 2, wherein positioning posts are arranged on the top sides of the limiting portions, positioning holes are arranged at positions of the bolt hand and the accessory hand corresponding to the positioning posts respectively, and the positioning posts are in inserted fit with the positioning holes.

4. The tray loading device according to claim 3, wherein the bolt gripper and the accessory gripper each comprise a base, a finger cylinder, a first clamping portion and a second clamping portion, respectively; the finger cylinder is arranged on one end face of the base, the first clamping part and the second clamping part are respectively connected with the finger cylinder, and the finger cylinder can drive the first clamping part and the second clamping part to move towards or away from each other; the base is arranged at the opening and is abutted against the limiting part; the positioning hole is arranged on the base.

5. The tray loading device according to claim 4, wherein one end of the first clamping portion is connected to the finger cylinder, and the other end of the first clamping portion is bent or curved toward the second clamping portion and provided with a first finger portion; one end of the second clamping part is connected with the finger cylinder, and the other end of the second clamping part is bent or bent towards the first clamping part and is provided with a second finger part; the first finger portion is opposite the second finger portion.

6. The tray device according to claim 5, wherein the finger cylinder is a parallel opening and closing type finger cylinder.

7. The tray loading device according to claim 6, wherein the bolt gripper is provided with a vertical slot or a horizontal slot on two opposite sides of the first finger part and the second finger part.

8. A disc loading apparatus according to claim 7 wherein the catch is a V-shaped groove.

9. The tray loading device according to claim 6, wherein the free end surfaces of the first finger part and the second finger part of the accessory holder are respectively provided with a clamping foot, and the outer side surface of the clamping foot is arc-shaped.

10. The tray loading device according to claim 9, wherein the catch includes a first arc-shaped portion and a second arc-shaped portion, the first arc-shaped portion is located at a front end of the second arc-shaped portion, and a radius of curvature of the first arc-shaped portion is smaller than a radius of curvature of the second arc-shaped portion.