CN215945926U

CN215945926U - Screw loading attachment

Info

Publication number: CN215945926U
Application number: CN202121338089.4U
Authority: CN
Inventors: 徐咏杰; 陈正详; 崔海红; 文世江
Original assignee: Giant Fu Hardware Plastic Shenzhen Co ltd
Current assignee: Giant Fu Hardware Plastic Shenzhen Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-03-04
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a screw feeding device, which comprises a bottom plate, wherein a loading platform is fixedly arranged on one side of the upper surface of the bottom plate, a clamping frame for supporting when the screw is toppled is fixed on one side of the upper surface of the loading platform, a feeding mechanism is fixedly arranged on one side of the upper surface of the bottom plate far away from the loading platform, the infrared recorder for recording the number of the screws in real time is fixedly arranged on one side of the upper surface of the bottom plate, a double-channel parallel conveying mechanism is arranged in the feeding mechanism, the screw material flow is split into two parts to be led into a second screw feeding channel through the blocking and the flow splitting of the flow splitting baffle block, then the two parts are led into the ejection component through the second screw feeding channel, finally the screws are led out in sequence in an upright state through the action of the ejection component, set up like this and can make the screw carry in pairs, better utilize the productivity that the vibration dish can be exported fast, improve the efficiency of screw material loading.

Description

Screw loading attachment

Technical Field

The utility model relates to the technical field of machining of mechanical parts, in particular to a screw feeding device.

Background

The screw is the most common part connection, has wide application, is often used on a processing line, has small volume and is generally used in a large amount.

The screws are generally fed by the vibration disc, but the conventional feeding device is only provided with a single channel, the screws can be conveyed singly, the capacity of the vibration disc capable of outputting quickly cannot be well utilized, and the feeding efficiency is low, so that corresponding improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screw feeding device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a screw feeding device comprises a bottom plate, wherein a loading platform is fixedly arranged on one side of the upper surface of the bottom plate, and a clamping frame for supporting when a screw is toppled is fixed on one side of the upper surface of the loading platform;

the feeding mechanism is fixedly arranged on one side of the upper surface of the bottom plate, which is far away from the loading platform;

and the infrared recorder is fixedly arranged on one side of the upper surface of the bottom plate and is used for recording the number of the screws in real time.

Preferably, feed mechanism includes the vibration dish, fixed mounting has the first nail passageway of sending on the output of vibration dish, and the first nail passageway of sending keeps away from vibration dish one side fixed mounting and has the reposition of redundant personnel dog, the bottom plate is close to first nail passageway one side fixed mounting of sending and has the vibration seat, and vibrates the seat and go up symmetrically fixed mounting and have the second to send the nail passageway, be fixed with the supporting seat on the bottom plate, and be fixed with ejection assembly on the supporting seat, the second is sent nail passageway one end and the first butt joint of sending the nail passageway, and the other end and ejection assembly butt joint.

Preferably, an L-shaped stop block is fixedly mounted on the second nail feeding channel.

Preferably, the ejection subassembly includes the cylinder, the cylinder is fixed at the supporting seat top, and the supporting seat is kept away from cylinder one side and is fixed with the ejection workbin, the guide slot has been seted up to ejection workbin upper surface, and slidable mounting has the kicking block in the guide slot, the cooperation of pin and cylinder output end is passed through to one side of kicking block, the bottom is the inclined plane in the guide slot, and keeps away from the second send the one end of nail passageway higher.

Preferably, a limiting convex column is fixed on the upper surface of the ejecting block, a limiting groove is formed in one side, close to the guide groove, of the upper surface of the ejecting box, and the limiting groove is in clamping fit with the limiting convex column.

Preferably, one side of the ejector block is provided with a U-shaped groove corresponding to the two second nail feeding channels.

Preferably, square bumps are fixedly mounted at four corners of the upper surface of the bottom plate.

Preferably, the second nail feeding channel comprises a butt joint channel, a conveying channel and a transition channel, the butt joint channel is in butt joint with the first nail feeding channel, the transition channel is connected between the butt joint channel and the conveying channel, the groove width of the butt joint channel is smaller than the minimum diameter of the screw, the groove width of the conveying channel is larger than the minimum diameter of the screw and smaller than the maximum diameter of the screw, and therefore the screw can turn over under the action of self gravity to be in an upright state.

Preferably, the second nail feeding channel further comprises a movable plate arranged inside, the movable plate is adjustably connected with a side plate of the second nail feeding channel through an extension plate and a bolt, the extension plate is provided with a long hole for the bolt to pass through, and the position of the movable plate is adjusted, so that the groove widths of the butt joint channel, the conveying channel and the transition channel are adjusted.

Compared with the prior art, the utility model has the beneficial effects that:

according to the screw feeding mechanism, the double-channel parallel conveying mechanism is arranged in the feeding mechanism, the screw material flow is split into two parts to be guided into the second screw feeding channel through the blocking and splitting of the splitting stop block, then the two parts are guided into the ejector assembly through the second screw feeding channel, and finally the screws are sequentially led out in an upright state through the action of the ejector assembly.

Drawings

FIG. 1 is a schematic view of an overall first structure of the present invention;

FIG. 2 is a schematic view of a second overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the feeding mechanism of the present invention;

FIG. 4 is a schematic view of a first construction of the ejector assembly of the present invention;

FIG. 5 is a second structural view of the ejector assembly of the present invention;

FIG. 6 is a partial top view of a second staple feeding channel of the present invention.

In the figure: 1. a base plate; 2. a loading table; 3. a clamping frame; 4. a feeding mechanism; 41. a vibrating pan; 42. a first nail feeding channel; 43. a shunt stop block; 44. a vibration seat; 45. a second nail feeding channel; 46. a supporting seat; 47. a push-out assembly; 471. a cylinder; 472. pushing the material box; 473. a guide groove; 474. a top block; 475. a limiting convex column; 476. a limiting groove; 477. a stop lever; 451. a side plate; 452. a movable plate; 453. an extension plate; 454. a docking channel; 455. a transition passage; 456. a delivery channel; 457. a bolt; and 5, an infrared recorder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a screw feeding device in the drawings includes a bottom plate 1, a loading platform 2 is fixedly installed on one side of the upper surface of the bottom plate 1, and a clamping frame 3 for supporting a screw when the screw falls is fixed on one side of the upper surface of the loading platform 2;

the feeding mechanism 4 is fixedly arranged on one side, far away from the loading platform 2, of the upper surface of the bottom plate 1;

and the infrared recorder is fixedly arranged on one side of the upper surface of the bottom plate 1 and is used for recording the number of the screws in real time.

When the device is in use, the screws are poured into the feeding mechanism 4, the screws are sorted and then led out by the feeding mechanism 4, and the infrared recorder 5 records the number of the screws in real time.

Referring to fig. 3, the feeding mechanism 4 includes a vibration disc 41, a first nail feeding channel 42 is fixedly installed at an output end of the vibration disc 41, a diversion block 43 is fixedly installed at a side of the first nail feeding channel 42 away from the vibration disc 41, a vibration seat 44 is fixedly installed at a side of the bottom plate 1 close to the first nail feeding channel 42, second nail feeding channels 45 are symmetrically and fixedly installed on the vibration seat 44, a support seat 46 is fixed on the bottom plate 1, a pushing component 47 is fixed on the support seat 46, one end of each second nail feeding channel 45 is in butt joint with the first nail feeding channel 42, and the other end of each second nail feeding channel 45 is in butt joint with the pushing component 47.

In the feeding mechanism 4, the screws are poured into the vibration disc 41, the screws are uniformly guided out to the first screw conveying channel 42 in a spiral motion track through the vibration of the vibration disc 41, at the moment, the screws are in a lying state, and are immediately divided by blocking of the dividing baffle block 43, the screw material flow is divided into two parts to be guided into the second screw conveying channel 45, the screws are overturned under the action of self gravity to be in an upright state and are guided into the ejection component 47 through the second screw conveying channel 45, and finally the screws are sequentially guided out in the upright state through the action of the ejection component 47.

Referring to fig. 3, an L-shaped stopper is fixedly installed on the second nail feeding channel 45 to prevent the screws from being extruded and deviated from the conveying channel during the conveying process.

Referring to fig. 4 and 5, the ejector assembly 47 includes a cylinder 471, the cylinder 471 is fixed on the top of the supporting seat 46, a push material box 472 is fixed on one side of the supporting seat 46 away from the cylinder 471, a guide groove 473 is formed on the upper surface of the push material box 472, an ejector block 474 is slidably mounted in the guide groove 473, one side of the ejector block 474 is engaged with the output end of the cylinder 471 through a stop lever 477, the ejector block 474 is hinged with the stop lever 477, the inner bottom surface of the guide groove 473 is an inclined surface, and the end away from the second nail feeding channel 45 is higher,

in the ejector assembly 47, after the screw is fed into the guide slot 473 in the ejector box 472 from the second screw feeding channel 45, the cylinder 471 is activated, so that the ejector 474 can push the screw to the higher end in the guide slot 473, the screw is raised and protruded for the subsequent manipulator to grab and load, and the blocking rod 477 can block the screw in the second screw feeding channel 45 from falling out when the ejector 474 pushes the screw.

The upper surface of the ejecting block 474 is fixed with a limiting convex column 475, one side of the upper surface of the ejecting material box 472, which is close to the guide groove 473, is provided with a limiting groove 476, the limiting groove 476 is matched with the limiting convex column 475 in a clamping manner, the limiting groove 476 is matched with the limiting convex column 475 in the clamping manner to limit the movement stroke of the ejecting block 474, the ejecting block 474 is convenient to reciprocate rapidly under the driving of the cylinder 471, and a continuous ejecting effect is formed on the screw.

It should be noted that, as shown in fig. 4, two protrusions are disposed on one side of the top block 474, and under the premise that the limiting groove 476 is in clamping fit with the limiting convex column 475, when the top block 474 is pushed by the cylinder 471, the top block extends to the limiting groove 476 to deflect to a small extent, the screw stroke in the second screw feeding channel 45 near the cylinder 471 is long, and when the top block 474 is fed into the ejection bin 472, the screw falls between the protrusions on the top block 474, and is pushed by the top block 474 when the top block 474 deflects, so that the top block 474 and the screws in the second screw feeding channel 45 on the other side can be sequentially pushed out one by one.

Preferably, one side of the top block 474 is provided with a U-shaped groove corresponding to the two second nail feeding channels 45, and the U-shaped groove is used for receiving a screw.

Preferably, the four corners of the upper surface of the bottom plate 1 are fixedly provided with square lugs, so that the weight of the four corners of the bottom plate 1 is increased, and the stability of the bearing structure of the device is improved.

Referring to fig. 6, in the present embodiment, the second staple feeding channel 45 includes an abutting channel 454, a feeding channel 456 and a transition channel 455 (it can be understood that the depth of the second staple feeding channel 45 is greater than the length of the screw), the abutting channel 454 abuts against the first staple feeding channel 42, the screw fed by the first staple feeding channel 42 firstly reaches the abutting channel 454, the transition channel 455 is connected between the abutting channel 454 and the feeding channel 456, the groove width of the abutting channel 454 is smaller than the minimum diameter of the screw, the groove width of the feeding channel 456 is greater than the minimum diameter of the screw and smaller than the maximum diameter of the screw, so that when the screw reaches the feeding channel 456, the screw is gradually turned over to be in an upright state under the effect of its own weight.

The second nail feeding channel 45 further comprises a movable plate 452 arranged inside, the movable plate 452 is adjustably connected with a side plate 451 of the second nail feeding channel 45 through an extension plate 453 and a bolt 457, the extension plate 453 is provided with a long hole for the bolt 457 to pass through, and the position of the movable plate 452 is adjusted, so that the groove widths of the butt joint channel 454, the conveying channel 456 and the transition channel 455 are adjusted, and screws with different specifications can be conveyed conveniently.

In this scheme, a screw loading attachment's theory of use as follows: when the device is in use, the screw is poured into the feeding mechanism 4, the feeding mechanism 4 arranges the screw and then guides out the screw, the infrared recorder 5 records the number of the screws in real time, in the feeding mechanism 4, the screw is poured into the vibration disk 41, the screw is uniformly guided out to the first screw conveying channel 42 through the vibration of the vibration disk 41 along the spiral motion track, the screw is in a lying state at the moment, and is randomly blocked and shunted through the shunting baffle block 43, the screw material flow is split into two parts and guided into the second screw conveying channel 45, and the screw gradually passes through the butt joint channel 454, the transition channel 455 and the conveying channel 456 in the second screw conveying channel 45, and the screw can be gradually overturned to be in an upright state under the action of self gravity.

Because the inner bottom surface of the guide groove 473 is an inclined surface and the end far away from the second nail feeding channel 45 is higher, in the ejection assembly 47, after the screw is fed into the guide groove 473 in the ejection bin 472 from the second nail feeding channel 45, the cylinder 471 is started, so that the ejection block 474 can push the screw to the higher end in the guide groove 473, the screw rises and protrudes, and the screws are sequentially led out in an upright state under the action of the ejection assembly 47, so that a subsequent manipulator can grab and feed materials.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screw loading attachment characterized by comprising:

the device comprises a base plate (1), wherein a loading platform (2) is fixedly arranged on one side of the upper surface of the base plate (1), and a clamping frame (3) for supporting when a screw is inclined is fixed on one side of the upper surface of the loading platform (2);

the feeding mechanism (4) is fixedly arranged on one side, far away from the loading platform (2), of the upper surface of the bottom plate (1);

the infrared recorder (5) is used for fixedly mounting the infrared recorder (5) which records the number of the screws in real time on one side of the upper surface of the bottom plate (1);

feed mechanism (4) are including vibration dish (41), fixed mounting has first nail passageway (42) of sending on the output of vibration dish (41), and first nail passageway (42) of sending keep away from vibration dish (41) one side fixed mounting and have reposition of redundant personnel dog (43), bottom plate (1) is close to first nail passageway (42) of sending one side fixed mounting and has vibration seat (44), and vibrates seat (44) and go up symmetrical ground fixed mounting and have the second to send nail passageway (45), be fixed with supporting seat (46) on bottom plate (1), and be fixed with ejection of compact subassembly (47) on supporting seat (46), nail passageway (45) one end is sent to the second and first nail passageway (42) of sending docks, and the other end docks with ejection of compact subassembly (47).

2. A screw feeding device according to claim 1, characterized in that: an L-shaped stop block is fixedly arranged on the second nail feeding channel (45).

3. A screw feeding device according to claim 1, characterized in that: the ejection assembly (47) comprises a cylinder (471), the cylinder (471) is fixed at the top of the supporting seat (46), the supporting seat (46) is far away from one side of the cylinder (471) and is fixed with an ejection bin (472), a guide groove (473) is formed in the upper surface of the ejection bin (472), an ejection block (474) is slidably mounted in the guide groove (473), one side of the ejection block (474) is matched with the output end of the cylinder (471) through a blocking rod (477), the inner bottom surface of the guide groove (473) is an inclined surface, and the end of the second nail feeding channel (45) is far away.

4. A screw feeding device according to claim 3, characterized in that: the upper surface of the ejecting block (474) is fixed with a limiting convex column (475), one side of the upper surface of the ejecting material box (472) close to the guide groove (473) is provided with a limiting groove (476), and the limiting groove (476) is matched with the limiting convex column (475) in a clamping manner.

5. A screw feeding device according to claim 4, characterized in that: and one side of the top block (474) is provided with a U-shaped groove corresponding to the two second nail feeding channels (45).

6. A screw feeding device according to claim 1, characterized in that: the four corners of the upper surface of the bottom plate (1) are fixedly provided with square lugs.

7. A screw feeding device according to claim 1, characterized in that: the second nail feeding channel (45) comprises an abutting channel (454), a conveying channel (456) and a transition channel (455), the abutting channel (454) is abutted with the first nail feeding channel (42), the transition channel (455) is connected between the abutting channel (454) and the conveying channel (456), the groove width of the abutting channel (454) is smaller than the minimum diameter of the screw, the groove width of the conveying channel (456) is larger than the minimum diameter of the screw and smaller than the maximum diameter of the screw, and therefore the screw can be turned to be in an upright state under the action of self gravity.

8. A screw feeding device according to claim 7, characterized in that: the second nail feeding channel (45) further comprises a movable plate (452) arranged inside, the movable plate (452) is adjustably connected with a side plate (451) of the second nail feeding channel (45) through an extension plate (453) and a bolt (457), the extension plate (453) is provided with a long hole for the bolt (457) to pass through, and the position of the movable plate (452) is adjusted, so that the groove widths of the butt joint channel (454), the conveying channel (456) and the transition channel (455) are adjusted.