CN217618962U

CN217618962U - Screw machine head for automatically locking screw

Info

Publication number: CN217618962U
Application number: CN202221566612.3U
Authority: CN
Inventors: 翟德校
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-21
Anticipated expiration: 2032-06-22

Abstract

The utility model belongs to the technical field of the screw machine technique and specifically relates to screw aircraft nose that is automatic lock screw, including electric batch and screw suction head, the electric batch output is connected with electric batch head, electric batch output outside threaded connection has electric batch connecting pipe, the electric batch connecting pipe outside is provided with the horizontal pole, and the electric batch connecting pipe keeps away from the end threaded connection that the electric batch has vacuum suction nozzle seat, vacuum suction nozzle seat other end threaded connection has the suction head fixing base, the opening has been seted up at suction head fixing base bottom face middle part, the utility model discloses it is integrative to make up with the screw suction head with the electric batch, drives the screw suction head through the electric batch action and absorbs the screw, and the cooperation sets up the elasticity screw chuck subassembly and carries out spacing fixed to the screw, avoids batch head to produce when the action to rock and leads to the screw to drop and cause electric batch head idle running, and more stable when fixing the screw simultaneously, and is provided with the bearing between suction head and screw suction head, can avoid rocking of screw suction head through setting up of bearing.

Description

Screw machine head for automatically locking screw

Technical Field

The utility model relates to a screw machine technical field specifically is the screw aircraft nose of automatic locking screw.

Background

The screw machine is a small machine for automatically locking screws, the action structure of the screw machine can be generally divided into a feeding part and an electric screwdriver part, the feeding part is responsible for screening and providing screws, the electric screwdriver part is responsible for taking and locking the screws, the production of the screw machine not only improves the operation efficiency but also reduces the manual operation intensity, the patent number is CN206811458U, and the Chinese utility model named as 'a screw machine head of the automatic screw machine' discloses a Chinese utility model patent comprising an electric screwdriver, a screw connecting pipe, a screw connecting sheet, a connecting pipe fixing seat, a connecting sheet fixing seat, a driving cylinder, a screw head and a screw head fixing seat, wherein the screw connecting pipe is fixedly arranged on the fixing seat, the screw connecting sheet is fixedly arranged on the connecting sheet fixing seat, the screw connecting sheet is positioned under the screw connecting pipe, and a plurality of screw holes are arranged on the screw connecting sheet; the driving cylinder is used for driving the screw connecting piece to move; the screw head is used for acquiring a screw in the screw hole and is screwed on the screw head fixing seat; the electricity is criticized the lower part and is equipped with the electricity and criticize the head, the electricity is criticized the head and is located the screw head directly over, and wherein the electricity is criticized and is split type structure with the screw suction head, when absorbing the screw, lacks the spacing fixed knot structure to the screw, produces when criticizing the action of head and slides, can lead to dropping of screw, can produce the empty condition of beating of criticizing the head.

Therefore, there is a need for a screwdriver head capable of automatically locking screws to improve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw aircraft nose of automatic locking screw to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the screwdriver head comprises an electric screwdriver and a screwdriver head, wherein an electric screwdriver output end is connected with an electric screwdriver head, an electric screwdriver output end outer side is in threaded connection with an electric screwdriver connecting pipe, a cross rod is arranged on the outer side of the electric screwdriver connecting pipe, the end portion, far away from the electric screwdriver, of the electric screwdriver connecting pipe is in threaded connection with a vacuum sucker seat, the other end of the vacuum sucker seat is in threaded connection with a sucker fixing seat, an opening is formed in the middle of the bottom face of the sucker fixing seat, a bearing is arranged in the opening, a fixing bolt penetrates through one side of the outer portion of the sucker fixing seat and is connected with the bearing in a threaded mode, a screw sucker is arranged inside the bearing in a penetrating mode and fixedly connected with the upper end of the screw sucker through a retaining ring, the electric screwdriver head penetrates through the screw sucker and is arranged inside the screw sucker, an elastic screw chuck assembly is arranged on the outer side of the screw screwdriver head, the electric screwdriver and the screw sucker are connected into a whole through the electric screwdriver connecting pipe, the vacuum sucker seat and the fixing seat, the bearing is arranged, when the electric screwdriver is used, the electric screwdriver head and the opening at the lower end of the screw sucker is prevented from shaking, and the screw sucker is fixed more stably.

As the utility model discloses preferred scheme, elastic screw chuck subassembly includes the fixed bolster, and fixed bolster one end runs through and sets up the round hole that supplies the screw suction head to pass, the mounting groove has all been seted up to round hole lower extreme both sides, is connected with the chuck through the axis body in the mounting groove, the cover is connected in the axis body outside is equipped with torsion spring, torsion spring one end and mounting groove one side fixed connection, just the torsion spring other end and chuck fixed connection, when the screw suction head absorbs the screw, the electric screwdriver action descends, and the screw suction head descends, supports to the chuck of both sides, and the torsion spring in the chuck upper end axis body outside is deformed, and the screw suction head absorbs the screw, and the absorption resets after accomplishing, and the chuck resets under the effect of torsion spring restoring force.

As the utility model discloses preferred scheme, fixed bolster one side fixedly connected with slider, slider one side sliding connection has the guide rail, guide rail upper end and horizontal pole fixed connection, the cylinder is installed to the slider upper end, just the output and the guide rail fixed connection of cylinder, the lower extreme of guide rail extends to slider below and fixedly connected with bottom plate, just fixedly connected with spring between bottom plate and the slider lower surface, and the cylinder action drives the slider and slides on the guide rail, drives fixed bolster and chuck decline this moment, and when the electricity criticized the decline, the screw suction head extrudees the screw to both ends chuck, and bottom plate and mesa contact are compressed the spring this moment, after the return stroke, drive fixed bolster and chuck and rise under the spring action, press from both sides the screw through the chuck and get fixedly.

As the utility model discloses preferred scheme, both sides tip department has seted up the clamp groove under the chuck, carries out the centre gripping through the clamp groove of lower extreme to the screw fixed for the screw is more stable.

As the utility model discloses preferred scheme, vacuum suction nozzle seat lower extreme outside threaded connection has the adjustable ring, and the setting of adjustable ring can be adjusted the mounted position of suction head fixing base.

As the utility model discloses preferred scheme, vacuum suction nozzle seat both sides all are connected with the connecting pipe, just the connecting pipe is to having the vacuum pump, through the external vacuum pump of connecting pipe, produces suction and absorbs the screw in screw suction head bottom department.

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

the utility model discloses it forms an organic whole with the screw suction head combination to criticize the electricity, drive the screw suction head through the electricity is criticized the action and absorb the screw, the cooperation sets up elasticity screw chuck subassembly and carries out spacing fixed to the screw, avoid criticizing the head and produce when the action and rock and lead to the screw to drop and cause the electricity to criticize first idle running, it is more stable when fixing the screw simultaneously, and be provided with the bearing between suction head fixing base and screw suction head, can avoid rocking of screw suction head through the setting of bearing.

Drawings

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

fig. 2 is a schematic view of the whole internal structure of the present invention.

In the figure: the electric screwdriver comprises an electric screwdriver 1, an electric screwdriver connecting pipe 2, a vacuum suction nozzle base 3, a connecting pipe 4, an adjusting ring 5, a suction head fixing base 6, a bearing 7, a fixing support 8, a fixing bolt 9, a screw suction head 10, a chuck 11, a clamping groove 12, a shaft body 13, an electric screwdriver head 14, a torsion spring 15, a cross rod 16, a spring 17, a sliding block 18, a guide rail 19, an air cylinder 20 and a bottom plate 21.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, reference will now be made to the more complete description of the present invention. Several embodiments of the present invention have been presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, the present invention provides a technical solution:

in the embodiment, please refer to fig. 1 and 2, the head of the automatic screw driver comprises an electric screwdriver 1 and a screw head 10, the output end of the electric screwdriver 1 is connected with an electric screwdriver head 14, the outer side of the output end of the electric screwdriver 1 is connected with an electric screwdriver connecting pipe 2 through a screw thread, the outer side of the electric screwdriver connecting pipe 2 is provided with a cross bar 16, the end of the electric screwdriver connecting pipe 2 far away from the electric screwdriver 1 is connected with a vacuum nozzle base 3 through a screw thread, the other end of the vacuum nozzle base 3 is connected with a head fixing base 6 through a screw thread, the middle part of the bottom end surface of the head fixing base 6 is provided with an opening, a bearing 7 is arranged in the opening, one side of the outer part of the head fixing base 6 is provided with a fixing bolt 9 through a screw thread, one end of the fixing bolt 9 is connected with the bearing 7 through a screw thread, bearing 7 is inside to run through and is provided with screw suction head 10, screw suction head 10 upper end fixed connection retaining ring, the electricity is criticized first 14 to run through and is set up inside screw suction head 10, the screw suction head 10 outside is provided with flexible screw cartridge assembly, through electricity between 1 and the screw suction head 10 criticize connecting pipe 2, vacuum suction head seat 3, suction head fixing base 6 links into an integrated entity and sets up, bearing 7's setting, when using the electricity to criticize, avoid screw suction head 10 and the production of the 6 lower extreme openings of suction head fixing base to rock, the screw of absorption carries out spacing fixed through elastic screw cartridge assembly, make the fix with screw timing more stable.

Referring to fig. 1 and 2, the elastic screw chuck assembly includes a fixing bracket 8, one end of the fixing bracket 8 is provided with a circular hole for a screw suction head 10 to pass through, mounting grooves are respectively formed on two sides of the lower end of the circular hole, a chuck 11 is connected to the inside of the mounting groove through a shaft body 13, a torsion spring 15 is connected to the outside of the shaft body 13 in a sleeved manner, one end of the torsion spring 15 is fixedly connected to one side of the mounting groove, the other end of the torsion spring 15 is fixedly connected to the chuck 11, clamping grooves 12 are formed in the lower end portions of the chucks 11 on two sides, when the screw suction head 10 sucks a screw, a screwdriver 1 moves down, the screw suction head 10 moves down, the chucks 11 on two sides are abutted against, the torsion spring 15 outside the shaft body 13 on the upper end of the chuck 11 deforms, the screw 10 sucks the screw, the chuck 11 resets after sucking, the chuck 11 resets under the restoring force of the torsion spring 15, and the screw is clamped and fixed through the clamping grooves 12 on the lower end, so that the screw is more stable.

Referring to fig. 1, a slide block 18 is fixedly connected to one side of a fixed bracket 8, a guide rail 19 is slidably connected to one side of the slide block 18, the upper end of the guide rail 19 is fixedly connected to a cross bar 16, an air cylinder 20 is installed at the upper end of the slide block 18, the output end of the air cylinder 20 is fixedly connected to the guide rail 19, the lower end of the guide rail 19 extends to the lower side of the slide block 18, a bottom plate 21 is fixedly connected to the lower surface of the slide block 18, the air cylinder 20 acts to drive the slide block 18 to slide on the guide rail 19, at the same time, the fixed bracket 8 and a chuck 11 are driven to descend, when the electric screwdriver 1 descends, a screw suction head 10 extrudes the chucks 11 at two ends to suck screws, at the same time, the bottom plate 21 contacts with a table top to compress the spring 17, after return stroke, the fixed bracket 8 and the chuck 11 are driven to ascend, and the screws are clamped and fixed through the chuck 11.

Referring to fig. 1, an adjusting ring 5 is connected to the outer side of the lower end of the vacuum suction nozzle holder 3 through a screw thread, and the installation position of the suction head fixing holder 6 can be adjusted by the adjusting ring 5.

Referring to fig. 1, two sides of a vacuum nozzle base 3 are connected to connecting pipes 4, and the connecting pipes 4 are connected to a vacuum pump, and the connecting pipes 4 are externally connected to the vacuum pump, so that a suction force is generated at the bottom end of a screw suction head 10 to suck a screw.

The working principle is as follows: during the use, the action of electricity criticize 1 descends, drive screw suction head 10 and descend, 11 supports the chuck to both sides, the torsion spring 15 deformation in the 13 outsides of chuck 11 upper end axis body, through connecting pipe 4 external vacuum pump, produce suction and absorb the screw in screw suction head 10 bottom department, reset after the absorption is accomplished, chuck 11 resets under the effect of torsion spring 15 restoring force, it is fixed to carry out the centre gripping to the screw through the double-layered groove 12 of lower extreme, it is more stable when making the screw fixed, effectively avoid dropping of screw, avoid taking place the phenomenon of criticizing first idle running.

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

Claims

1. Automatic lock screw's screw aircraft nose, including electric screwdriver (1) and screw suction head (10), electric screwdriver (1) output is connected with electric screwdriver head (14), its characterized in that: the electric screwdriver is characterized in that an electric screwdriver connecting pipe (2) is in threaded connection with the outer side of an output end of the electric screwdriver (1), a cross rod (16) is arranged on the outer side of the electric screwdriver connecting pipe (2), the end portion of the electric screwdriver connecting pipe (2) far away from the electric screwdriver (1) is in threaded connection with a vacuum suction nozzle base (3), the other end of the vacuum suction nozzle base (3) is in threaded connection with a suction nozzle fixing base (6), an opening is formed in the middle of the bottom end face of the suction nozzle fixing base (6), a bearing (7) is arranged in the opening, one side of the outer portion of the suction nozzle fixing base (6) is provided with a fixing bolt (9) in a penetrating mode, one end of the fixing bolt (9) is in threaded connection with the bearing (7), a screw suction nozzle (10) is arranged in the bearing (7) in a penetrating mode, a fixing connecting check ring is arranged on the upper end of the screw suction nozzle (10), and a screw suction nozzle assembly (10) is arranged on the outer side of the elastic screw suction nozzle assembly.

2. The head of an automatic screw driver as claimed in claim 1, wherein: elastic screw chuck subassembly includes fixed bolster (8), and fixed bolster (8) one end runs through and sets up the round hole that supplies screw suction head (10) to pass, the mounting groove has all been seted up to round hole lower extreme both sides, is connected with chuck (11) through axis body (13) in the mounting groove, axis body (13) outside adapter sleeve is equipped with torsion spring (15), torsion spring (15) one end and mounting groove one side fixed connection, just torsion spring (15) other end and chuck (11) fixed connection.

3. The head of an automatic screw driver as claimed in claim 2, wherein: fixed bolster (8) one side fixedly connected with slider (18), slider (18) one side sliding connection has guide rail (19), guide rail (19) upper end and horizontal pole (16) fixed connection, cylinder (20) are installed to slider (18) upper end, just the output and the guide rail (19) fixed connection of cylinder (20), the lower extreme of guide rail (19) extends to slider (18) below and fixedly connected with bottom plate (21), just fixedly connected with spring (17) between bottom plate (21) and slider (18) lower surface.

4. The head of an automatic screw driver as claimed in claim 2, wherein: clamping grooves (12) are formed in the lower end portions of the clamping heads (11) on the two sides.

5. The head for an automatic screw driver according to any one of claims 1 to 4, characterized in that: the outer side of the lower end of the vacuum nozzle seat (3) is in threaded connection with an adjusting ring (5).

6. The head of an automatic screw driver according to any one of claims 1 to 4, wherein: vacuum suction nozzle seat (3) both sides all are connected with connecting pipe (4), just connecting pipe (4) are to having the vacuum pump.