CN221134824U

CN221134824U - Screw locking equipment

Info

Publication number: CN221134824U
Application number: CN202322778878.5U
Authority: CN
Inventors: 汪剑峰; 朱全松; 石峰岳
Original assignee: Ruimai Technology Co ltd
Current assignee: Ruimai Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-14
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses screw locking equipment which comprises a cabinet body, a positioning jig, a portal frame and a locking mechanism, wherein the cabinet body is internally provided with a screw feeder which is communicated with the locking mechanism, the screw feeder is used for conveying screws to the locking mechanism, the positioning jig is fixedly connected to the cabinet body, the locking mechanism is movably connected to the portal frame, the portal frame is connected to the cabinet body, the screw feeder is arranged in the cabinet body, the screw feeder inputs the screws into the locking mechanism, a worker places parts to be locked on the positioning jig for clamping and positioning, the locking mechanism moves to a designated position on the portal frame, the screws are automatically locked, in the process, the worker only needs to add the screws and move the parts to the positioning jig, other steps are all completed by the screw locking equipment, the operation strength is low, the production efficiency is improved, the locking tightness of the screws of the locking mechanism is consistent, and the yield of mass production is ensured.

Description

Screw locking equipment

Technical Field

The utility model relates to the technical field of processing machine tools, in particular to screw locking equipment.

Background

The chair is daily furniture, modern chairs are attractive and fashionable, and some chairs are not used as seats alone, so that the life of a human being is more convenient under the combination of science and technology, and a multifunctional chair, such as a massage chair and the like, is formed.

Common chair includes wooden seat and metal seat, because metal seat has sturdy and durable, the atmospheric corrosion resistant advantage, and metal seat can be selected as interior skeleton texture to multi-functional seat generally, however common metal seat on the market generally needs the manual work to lock the screw, and production efficiency is low, workman's operation intensity is big, and can have the inconsistent condition of elasticity, leads to product quality uneven.

Disclosure of utility model

In order to overcome at least one of the defects in the prior art, the utility model provides automatic screw locking equipment for a metal seat, which does not need manual locking.

The utility model adopts the technical proposal for solving the problems that:

A screw locking device comprising:

the cabinet body is internally provided with a screw feeder for conveying screws;

The positioning jig part is fixedly connected to the cabinet body;

The portal frame is connected to the cabinet body, and the projection of the portal frame in the vertical direction is at least partially overlapped with the positioning jig;

The locking mechanism is movably connected to the portal frame;

the screw feeder is communicated with the locking mechanism and is used for inputting screws into the locking mechanism.

Through the arrangement, the screw is added into the screw feeder in the cabinet body, the screw feeder inputs the screw into the locking mechanism, a worker places the part to be locked with the screw in the positioning jig for clamping and positioning, the locking mechanism moves to a designated position on the portal frame, the screw is automatically locked, in the process, the worker only needs to add the screw and move the part to the positioning jig, other steps are all completed by the screw locking equipment, the operation intensity is low, the production efficiency is improved, the tightness of the locking screw of the locking mechanism is consistent, and the high yield of mass production of products is ensured.

According to a preferred embodiment, the cabinet body is provided with an air source, the air source is communicated with the screw feeder, and the screw feeder is provided with an air pipe;

the locking mechanism comprises a feed inlet, the air pipe is communicated with the feed inlet, and the air pipe is used for inputting screws into the feed inlet.

According to a preferred embodiment, the locking mechanism comprises a mobile part, the portal frame comprising a cross beam, the mobile part being slidingly connected to the cross beam and positionable on the cross beam.

According to a preferred embodiment, the locking mechanism further comprises a servo screw driver movably arranged on the moving part, and the servo screw driver can move towards a direction approaching to and away from the positioning jig.

According to a preferred embodiment, the positioning jig comprises an operation table, a plurality of positioning columns are arranged on the operation table, and the positioning columns extend towards the direction of the locking mechanism and are used for positioning the parts to be locked with the screws on the horizontal plane where the operation table is located.

According to a preferred embodiment, the positioning jig further comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are movably arranged on the operation table and are used for positioning the part to be locked with the screw in the vertical direction.

According to a preferred embodiment, the positioning jig further comprises an air cylinder, wherein the air cylinder is respectively connected with the first clamping plate and the second clamping plate in a transmission manner and is used for driving the first clamping plate and the second clamping plate to translate and/or rotate.

According to a preferred embodiment, the portal frame comprises a pair of uprights slidingly disposed on the operating table.

According to a preferred embodiment, the locking mechanism further comprises a suction nozzle, a batch rod is arranged at one end, facing the positioning jig, of the servo screw driver, and the suction nozzle is sleeved on the batch rod.

According to a preferred embodiment, the locking mechanism further comprises a limiting part, and the limiting part is slidably arranged on the moving part;

The limiting part is provided with a through limiting hole, and the batch rod is in clearance fit with the limiting hole.

In summary, the screw locking device provided by the utility model has at least the following technical effects:

1) According to the screw feeding device, the screws are added to the screw feeding machine, the screw feeding machine inputs the screws into the locking mechanism, the screws do not need to be manually aligned to the appointed screwing station, and the operation difficulty is reduced;

2) The locking mechanism moves to a designated position on the portal frame and automatically locks the screw, in the process, a worker only needs to add the screw and move the part of the metal seat to the positioning jig, and other steps are completed by the screw locking equipment, so that the operation intensity is low, and the production efficiency is improved;

3) The tightness of the locking screw of the locking mechanism is consistent, and the high yield of the mass production of products is ensured.

Drawings

FIG. 1 is a perspective view of a screw locking device according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a lock mechanism according to an embodiment of the present utility model;

FIG. 3 is a perspective view of the lock mechanism from another perspective different from that of FIG. 2;

Fig. 4 is a perspective view of a positioning jig according to an embodiment of the present utility model.

Wherein the reference numerals have the following meanings:

1-a cabinet body; 11-operating a button; 2-air source; 3-a locking mechanism; 31-a moving part; 32-a servo screwdriver; 33-tightening the cylinder; 34-pre-pressing a spring; 35-batch rod; 36-suction nozzle; 37-a feed inlet; 38-a limit part; 4-portal frames; 41-a cross beam; 42-stand columns; 5-a human-machine interface; 6-positioning jig; 61-an operation table; 62-a first positioning column; 63-a second positioning column; 64-a first splint; 65-a second splint; 66-a first cylinder; 67-a second cylinder;

100-frame body; 110-bosses.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are referred to, the positional relationship is based on the positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" refers to two or more than two; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, references to "the/the" object or "an" object are likewise intended to mean one of a possible plurality of such objects.

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 utility model belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

Further, in the description of the present utility model, it should be understood that the terms "upper", "lower", "inner", "outer", and the like are described with reference to the angle shown in the drawings, and should not be construed as limiting the specific embodiments. It will also be understood that in the context of an element or feature being connected to another element(s) "upper," "lower," or "inner," "outer," it can be directly connected to the other element(s) "upper," "lower," or "inner," "outer," or indirectly connected to the other element(s) "upper," "lower," or "inner," "outer" via intervening elements.

Referring to fig. 1, the utility model discloses a screw locking device, which comprises a cabinet body 1, a positioning jig 6, a portal frame 4 and a locking mechanism 3, wherein a screw feeder is arranged in the cabinet body 1, the screw feeder is communicated with the locking mechanism 3, the screw feeder is used for conveying screws to the locking mechanism 3, the positioning jig 6 is partially and fixedly connected with the cabinet body 1, the locking mechanism 3 is movably connected with the portal frame 4, the portal frame 4 is connected with the cabinet body 1, the projection of the portal frame 4 in the vertical direction is at least partially overlapped with the positioning jig 6, so that the projection of the locking mechanism 3 in the vertical direction is partially overlapped with the positioning jig 6, further, the screw locking of the part of a metal seat on the positioning jig 6 by the locking mechanism 3 in the vertical direction is realized, in the process, workers only need to add screws and move the part to the positioning jig 6, other steps are all completed by the screw locking device, the operation strength is low, the production efficiency is improved, the locking degree of the locking mechanism 3 is consistent, and the yield of mass production is ensured.

Specifically, the cabinet body 1 is provided with an air source 2, the air source 2 is communicated to a screw feeder, the screw feeder is provided with an air pipe, please refer to fig. 2 and 3, the locking mechanism 3 comprises a feed inlet 37, the air pipe is communicated with the feed inlet 37, the air pipe is used for inputting screws into the feed inlet 37, a horizontal plane is defined as a plane where an X axis and a Y axis in each drawing are located, the vertical direction is a Z axis direction in each drawing, the locking mechanism 3 further comprises a moving part 31, a servo screw driver 32, a tightening cylinder 33, a pre-compression spring 34, a batch rod 35, a suction nozzle 36 and a limiting part 38, wherein the moving part 31 is movably connected to the portal frame 4, the portal frame 4 comprises a cross beam 41 and a stand column 42, the extending direction of the cross beam 41 is arranged along the Y direction, the stand column 42 is provided with a pair, the two sides of the cross beam 41 are arranged in pairs, the moving part 31 is slidably connected to the cross beam 41, namely the moving part 31 can slide on the cross beam 41 along the Y direction, and can be positioned on the cross beam 41; the servo screw driver 32 is movably arranged on the moving part 31 and can move towards the direction approaching to and away from the positioning jig 6, namely the servo screw driver 32 can move on the moving part 31 along the Z direction; the tightening cylinder 33 is fixedly arranged on the moving part 31 and is used for driving the servo screw driver 32 to rotate so as to lock the screw; one end of the pre-pressing spring 34 is fixedly connected with the tightening cylinder 33, the other end of the pre-pressing spring is fixedly connected with the servo screw driver 32, when the servo screw driver 32 moves along the positive direction of the Z axis (namely, the Z axis arrow points to the direction), the pre-pressing spring 34 stretches to generate a force towards the opposite direction of the Z axis, and the servo screw driver 32 can be quickly returned to the original position so as to carry out the next screw locking process; the batch rod 35 is arranged at one end of the servo screw driver 32 facing the positioning jig 6, and is rotationally connected with the servo screw driver 32, the tightening cylinder 33 directly or indirectly drives the batch rod 35 to rotate, and the suction nozzle 36 is sleeved on the batch rod 35; the limiting part 38 is slidably arranged on the moving part 31 and can slide along the Y direction, the limiting part 38 is provided with a through limiting hole, the limiting part 38 slides to be coaxial with the feeding hole 37 in the Z direction, a screw enters the limiting hole through the feeding hole 37, the limiting part 38 slides to be coaxial with the air tap along the Y direction, the servo screw driver 32 and the batch rod 35 move downwards along the Z direction, the batch rod 35 passes through the air tap and is aligned and abutted with the screw in the limiting hole, the screw can be locked to a specified position, and it can be understood that the batch rod 35 is in clearance fit with the limiting hole so as to prevent the clamping phenomenon.

Further, referring to fig. 1 and 4, the positioning jig 6 includes an operation table 61, a positioning column, a clamping plate and an air cylinder, the operation table 61 is fixedly connected to one side of the cabinet 1 in the Z direction, the upright post 42 of the gantry 4 is connected to the operation table 61, the positioning column is provided with a plurality of positioning columns extending in the direction of the locking mechanism 3, i.e. the extending direction of the positioning column is the Z direction, the positioning column is used for positioning the part to be locked on the horizontal plane where the operation table 61 is located, the clamping plate includes a first clamping plate 64 and a second clamping plate 65, the first clamping plate 64 and the second clamping plate 65 are movably arranged on the operation table 61 for positioning the part to be locked on the Z direction, the air cylinder includes a first air cylinder 66 and a second air cylinder 67, the first air cylinder 66 is in transmission connection with the first clamping plate 64, the second air cylinder 67 is in transmission connection with the second clamping plate 65, specifically, the first air cylinder 66 can drive the first clamping plate 64 to move along the Z direction, the second cylinder 67 drives the second clamping plate 65 to rotate around the X axis, the part to be locked with the screw in fig. 4 is a frame body 100, the frame body 100 is fixed on the positioning jig 6, the frame body 100 is provided with a protruding part 110, the positioning columns are arranged on two sides of the frame body 100 along the Y direction, the frame body 100 is provided with the protruding part 110, the positioning columns comprise a first positioning column 62 and a second positioning column 63, the first positioning column 62 is positioned on the left side of the frame body 100 along the Y direction, the second positioning column 63 is positioned on the right side of the frame body 100 along the Y direction and is abutted against one side of the protruding part 110 along the X axis, the protruding part 110 abutted against the second positioning column 63 in fig. 4 is positioned on one side of the frame body 100 along the positive direction of the X axis (namely the direction of the X axis arrow), the first positioning column 62 and the second positioning column 63 can position the frame body 100 on two sides along the Y direction, as the second positioning column 63 is abutted against the protruding part 110 and the frame body 100, can prevent that support body 100 from sliding along the positive direction of X direction, second cylinder 67 drives second splint 65 and rotates around the X axle, the plane perpendicular to Z axle of second splint 65, first cylinder 66 drives first splint 64 and removes along the Z direction, the lower surface along the Z direction of butt support body 100, and make second splint 65 and support body 100 follow the upper surface laminating of Z direction, realize the location of support body 100 in the Z direction, support body 100 is fixed completely this moment, can not take place the skew, be convenient for lock pair mechanism 3 and lock the screw process.

Preferably, the upright 42 and the console 61 are configured to be slidably connected, and the upright 42 can be slid and positioned in the X direction relative to the console 61, so as to indirectly expand the movement range of the locking mechanism 3, and further realize the screwing process for parts of metal seats of various sizes.

Further, the screw locking device in this embodiment further includes a man-machine interface 5, where the man-machine interface 5 is fixedly connected to the cross beam 41 in a form of a display screen, so that parameters such as tightness of screws can be preset, so that tightness of locking screws is consistent, and high yield of product mass production is ensured; the cabinet body 1 is provided with the operation button 11, and the operation button 11 can control the position of the portal frame 4 and the position of the locking mechanism 3, so that manual operation is facilitated.

It can be understood that, if the part of the non-metal seat needs to be locked by a screw, the screw locking device provided in this embodiment can also perform a screw locking procedure on the part, and no additional description is given here.

According to the utility model, the screw is added to the screw feeder, the screw feeder inputs the screw into the locking mechanism 3, and the screw is not required to be manually aligned to a designated tightening station, so that the operation difficulty is reduced;

The locking mechanism 3 moves to a designated position on the portal frame 4 and automatically locks the screw, in the process, a worker only needs to add the screw and move the part of the seat to the positioning jig 6, and other steps are completed by the screw locking equipment, so that the operation intensity is low, and the production efficiency is improved;

The tightness of the locking screw of the locking mechanism 3 is consistent, and the high yield of the mass production of products is ensured.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A screw locking apparatus, comprising:

the novel screw feeder comprises a cabinet body (1), wherein a screw feeder is arranged in the cabinet body (1) and used for conveying screws;

The positioning jig (6) is partially and fixedly connected with the cabinet body (1);

the portal frame (4), the portal frame (4) is connected to the cabinet body (1), and the projection of the portal frame (4) in the vertical direction is at least partially overlapped with the positioning jig (6);

The locking mechanism (3) is movably connected to the portal frame (4);

the screw feeder is communicated with the locking mechanism (3) and is used for inputting screws into the locking mechanism (3).

2. A screw locking device according to claim 1, wherein: an air source (2) is arranged on the cabinet body (1), the air source (2) is communicated to the screw feeder, and the screw feeder is provided with an air pipe;

The locking mechanism (3) comprises a feed inlet (37), the air pipe is communicated with the feed inlet (37), and the air pipe is used for inputting screws into the feed inlet (37).

3. A screw locking device according to claim 1 or 2, characterized in that: the locking mechanism (3) comprises a moving part (31), the portal frame (4) comprises a cross beam (41), and the moving part (31) is connected with the cross beam (41) in a sliding mode and can be positioned on the cross beam (41).

4. A screw locking device according to claim 3, wherein: the locking mechanism (3) further comprises a servo screw driver (32), the servo screw driver (32) is movably arranged on the moving part (31), and the servo screw driver (32) can move towards a direction close to and far away from the positioning jig (6).

5. A screw locking device according to claim 1, wherein: the positioning jig (6) comprises an operation table (61), wherein a plurality of positioning columns are arranged on the operation table (61), extend towards the direction of the locking mechanism (3) and are used for positioning parts to be locked with screws on the horizontal plane where the operation table (61) is located.

6. A screw locking device according to claim 5, wherein: the positioning jig (6) further comprises a first clamping plate (64) and a second clamping plate (65), and the first clamping plate (64) and the second clamping plate (65) are movably arranged on the operating platform (61) and used for positioning parts of screws to be locked in the vertical direction.

7. A screw locking device according to claim 6, wherein: the positioning jig (6) further comprises an air cylinder which is respectively connected with the first clamping plate (64) and the second clamping plate (65) in a transmission manner and used for driving the first clamping plate (64) and the second clamping plate (65) to translate and/or rotate.

8. A screw locking device according to claim 5, wherein: the portal frame (4) comprises a pair of upright posts (42), and the upright posts (42) are slidably arranged on the operating table (61).

9. A screw locking device according to claim 4, wherein: the locking mechanism (3) further comprises a suction nozzle (36), a batch rod (35) is arranged at one end, facing the positioning jig (6), of the servo screw driver (32), and the suction nozzle (36) is sleeved on the batch rod (35).

10. A screw locking device according to claim 9, wherein: the locking mechanism (3) further comprises a limiting part (38), and the limiting part (38) is slidably arranged on the moving part (31);

The limiting part (38) is provided with a through limiting hole, and the batch rod (35) is in clearance fit with the limiting hole.