CN215747629U

CN215747629U - Fastening device

Info

Publication number: CN215747629U
Application number: CN202121998909.2U
Authority: CN
Inventors: 王双凯; 翁露漫
Original assignee: Suzhou Shitong Huida Stereo Printing Equipment Co ltd
Current assignee: Suzhou Shitong Huida Stereo Printing Equipment Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-08
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the field of electronic product assembly, in particular to a buckling device which comprises a machine body, wherein at least one group of buckling mechanisms is arranged on the machine body, a servo driving mechanism for driving the buckling mechanisms to move up and down is arranged in the machine body, each buckling mechanism comprises at least two groups of sleeves, lifting rods which are respectively in clearance fit with the sleeves, a buckling plate fixed between the two groups of lifting rods and far away from the ends of the sleeves, a buckling part installed on one side of the buckling plate far away from the lifting rods, and a first wedge block fixed on the upper side of the machine body and corresponding to the sleeves, the sleeves are vertically connected with the machine body in a sliding manner and penetrate out of the machine body, a clamping groove is formed in each sleeve, a supporting part is arranged in each sleeve, and a first elastic part is connected between each lifting rod and the supporting part; the utility model realizes the gradual reduction type pressing down of the buckling part by matching the servo driving mechanism with the pressure sensor, gradually reaches the optimal pressing height or pressing pressure, effectively buckles the components such as the mobile phone and the like, and effectively avoids damaging the components such as the mobile phone and the like.

Description

Fastening device

Technical Field

The utility model relates to the field of electronic product assembly, in particular to a buckling device.

Background

In the process of assembling the mobile phone and the tablet computer, related components such as the mobile phone and the tablet computer need to be buckled; the button is usually pressed manually or by a cylinder.

But artifical manual pressing can't guarantee to press pressure, leads to pressure too big and damage the product easily, and secondly the speed of cylinder can not sectional control, and the cylinder realizes once only pressing fast usually, and then the downward pressing impact nature that produces damages the product easily, and it can cause pressure instability because of atmospheric pressure fluctuation simultaneously to further can't control presses pressure, can't effectively guarantee the lock effect promptly.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides a buckling device which can effectively solve the problems that in the prior art, the manual buckling and the cylinder buckling cannot effectively control the pressing pressure, further the product is easily damaged, and the buckling effect cannot be effectively ensured.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a buckling device, which comprises a bod, be provided with at least a set of lock mechanism on the organism, and be provided with the servo drive mechanism who is used for driving lock mechanism to reciprocate in the organism, lock mechanism includes at least two sets of sleeves, respectively with sleeve pipe clearance fit's lifter, fix the buckle board between two sets of lifter keep away from sleeve pipe tip, install the buckling part of keeping away from lifter one side at the buckle board and fix the first wedge that the side and correspond with the sleeve pipe on the organism, the sleeve pipe just wears out the organism with organism vertical sliding connection, seted up the draw-in groove in it and be provided with a portion, lifter one end penetrates in the cover intraductally and be connected with first elastic component between its and the portion, another tip of lifter has seted up the recess, sliding connection has L type spare in the recess, be connected with a set of second elastic component at least between L type spare and the recess inner wall, L type spare both ends respectively fixed mounting have with first wedge complex second wedge and with draw-in groove joint complex third wedge And the buckling part is provided with a pressure sensor.

Furthermore, the servo driving mechanism comprises a servo motor fixedly arranged in the machine body, a moving block connected in the machine body in a sliding manner, and a lead screw which is rotatably connected in the machine body and is in threaded fit with the moving block, the servo motor is in transmission fit with the lead screw through a belt, and two groups of sleeves of the buckling mechanism are fixedly connected with the moving block;

the rotating speed of the screw rod is controlled through the servo motor, so that the moving block is controlled to move up and down, the pressing speed of the buckling part is controlled, namely the buckling part is controlled to be pressed down in a decreasing mode, and the optimal pressing height or pressing pressure is gradually achieved.

Furthermore, at least two groups of sliding rods are fixedly arranged in the groove, and a section of the L-shaped piece parallel to the axis of the lifting rod is provided with a sliding hole in sliding fit with the sliding rod;

this technical scheme slide bar preferred adopts two sets ofly to through the cooperation of slide bar and slide opening, realize L type spare sliding connection in the recess.

Furthermore, one end of the sliding rod, which is far away from the inner wall of the groove, is fixedly provided with a limiting piece;

through the locating part, avoid L type spare to break away from the slide bar.

Furthermore, a plate body is fixedly installed on the machine body, and the first wedge-shaped blocks are respectively and fixedly installed on one sides, facing the sleeve, of the plate body.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

the utility model realizes the step-by-step reduction type pressing of the buckling part by matching the servo driving mechanism with the pressure sensor, gradually reaches the optimal pressing height or pressing pressure, effectively buckles the components such as the mobile phone and the like, effectively avoids damaging the components such as the mobile phone and the like, simultaneously effectively reduces the pressing buckling range by the contraction fit of the sleeve and the lifting rod, and is convenient for placing the components such as the mobile phone and the like in the buckling seat or taking the components such as the mobile phone and the like out of the buckling seat.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional configuration of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention;

the reference numerals in the drawings denote: 1-body; 2-a sleeve; 3-a lifting rod; 4-buckling a plate; 5-a fastening part; 6-a first wedge; 7-a clamping groove; 8-branch; 9-a first elastic member; 10-a groove; 11-L-shaped piece; 12-a second elastic member; 13-a second wedge; 14-a third wedge; 15-a pressure sensor; 16-a moving block; 17-a screw rod; 18-a slide bar; 19-a limit stop; 20-a plate body; 30-buckling seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.

The present invention will be further described with reference to the following examples.

Examples

A fastening device of this embodiment, refer to fig. 1-4: comprises a machine body 1, at least one group of buckling mechanisms are arranged on the machine body 1, a servo driving mechanism for driving the buckling mechanisms to move up and down is arranged in the machine body 1, the buckling mechanisms comprise at least two groups of sleeves 2, lifting rods 3 which are respectively in clearance fit with the sleeves 2, a buckling plate 4 fixed between the end parts of the two groups of lifting rods 3 far away from the sleeves 2, a buckling part 5 arranged on one side of the buckling plate 4 far away from the lifting rods 3 and a first wedge-shaped block 6 fixed on the upper side of the machine body 1 and corresponding to the sleeves 2, the sleeves 2 are vertically and slidably connected with the machine body 1 and penetrate out of the machine body 1, a clamping groove 7 is arranged in each sleeve and provided with a support part 8, one end of each lifting rod 3 penetrates into the sleeves 2, a first elastic part 9 is connected between each lifting rod and the support part 8, a groove 10 is arranged at the other end of each lifting rod 3, an L-shaped part 11 is slidably connected with an L-shaped part 11, and at least one group of second elastic parts 12 are connected between the inner walls of the L-shaped parts 11 and the groove 10, two ends of the L-shaped part 11 are respectively and fixedly provided with a second wedge-shaped block 13 matched with the first wedge-shaped block 6 and a third wedge-shaped block 14 in clamping fit with the clamping groove 7, and a pressure sensor 15 is arranged on the buckling part 5.

In this technical scheme, the lock mechanism is preferred to adopt two sets ofly to guarantee the stationarity of lock, and the sleeve pipe 2 of its every lock mechanism of group preferably adopts two sets ofly, improves the stability that buckled plate 4 reciprocated, and the first elastic component 9 and the second elastic component 12 of every lock mechanism of group all adopt the spring simultaneously, and the second elastic component 12 is preferred to adopt two sets ofly, and second elastic component 12 overlaps respectively to be established on slide bar 18 (below), thereby produces the elastic force with 3 axial vertically of lifter to L type spare 11.

As shown in fig. 1, the height of the fastening plate 4 is much greater than the distance of the fastening plate 4 pushed down by the servo driving mechanism, so that the components such as the mobile phone to be fastened can be conveniently placed in the fastening seat 30 on the upper side of the machine body 1; when the buckling plate 4 is manually pressed down, the lifting rod 3 moves downwards relative to the sleeve 2, the first elastic part 9 is compressed, when the third wedge block 14 moves to the pipe end of the sleeve 2, the L-shaped part 11 moves towards the groove 10 through the matching of the wedge surface of the third wedge block 14 and the pipe end of the sleeve 2, the third wedge block 14 retracts into the groove 10, the lifting rod 3 can move downwards continuously, the second wedge block 13 is far away from the first wedge block 6, the first wedge block 6 cannot block the downward movement of the second wedge block 13, when the buckling plate 4 is pressed down to the buckling initial height, the third wedge block 14 is clamped into the clamping groove 7 under the elastic action of the second elastic part 12, the sleeve 2 and the lifting rod 3 are fixed relatively, at the height, the second wedge block 13 is positioned at the lower side of the first wedge block 6, and the sleeve 2 only needs to move downwards for a small range, the buckling can be realized, so that the distance for driving the sleeve 2 to move by the servo driving mechanism is reduced, namely the downward moving range of the sleeve 2 is reduced; when the servo driving mechanism drives the sleeve 2 to move upwards, the lifting rod 3 is driven to move upwards, when the wedge-shaped surface of the second wedge-shaped block 13 is in contact with the wedge-shaped surface of the first wedge-shaped block 6, the L-shaped piece 11 is moved towards the groove 10 again, so that the third wedge-shaped block 14 is separated from the clamping groove 7, under the action of the first elastic piece 9, the lifting rod 3 is enabled to move upwards rapidly, the buckling plate 4 is enabled to move upwards to the initial height rapidly, namely, the position shown in figure 1 is used, and the buckled mobile phone can be taken down from the buckling seat 30 conveniently.

This technical scheme passes through pressure sensor 15, automated inspection and feedback pressure of pressing to control servo drive mechanism drives the pressure of pressing of buckling parts 5, avoids pressure too big to cause the product to damage, simultaneously through servo drive mechanism, realizes that 5 segmentation of buckling parts decrement formula push down, gradually reaches the best and presses down the height or press down pressure, further effective control push down pressure, and effectively guarantees the lock effect.

The servo driving mechanism comprises a servo motor fixedly installed in the machine body 1, a moving block 16 connected in the machine body 1 in a sliding mode and a lead screw 17 which is connected in the machine body 1 in a rotating mode and in threaded fit with the moving block 16, the servo motor is in transmission fit with the lead screw 17 through a belt, and two sets of sleeves 2 of the buckling mechanism are fixedly connected with the moving block 16;

the rotating speed of the screw rod 17 is controlled through the servo motor, so that the moving speed of the moving block 16 is controlled to move up and down, the pressing speed of the buckling part 5 is controlled, namely the buckling part 5 is controlled to be pressed down in a stepped and decreasing mode, and the optimal pressing height or pressing pressure is gradually achieved.

At least two groups of sliding rods 18 are fixedly arranged in the groove 10, and a section of the L-shaped part 11 parallel to the axis of the lifting rod 3 is provided with a sliding hole in sliding fit with the sliding rods 18;

in the technical scheme, two groups of sliding rods 18 are preferably adopted, so that the L-shaped part 11 is slidably connected in the groove 10 through the matching of the sliding rods 18 and the sliding holes.

Wherein, one end of the slide bar 18 far away from the inner wall of the groove 10 is fixedly provided with a limiting piece 19;

the L-shaped part 11 is prevented from coming off the slide bar 18 by the stop 19.

Wherein, the body 1 is fixedly provided with a plate body 20, and the first wedge-shaped blocks 6 are respectively fixedly arranged on one side of the plate body 20 facing the casing 2.

When the device is used, components such as a mobile phone and the like to be buckled are placed in the buckling seat 30, the buckling plate 4 is manually pressed down to the initial buckling height, the buckling button of the machine body 1 is pressed, the servo driving mechanism is controlled by the controller in the machine body 1 to drive the sleeve 2 to gradually move downwards, and the buckling part 5 is pressed down in a segmented and gradual reducing mode through matching with the pressure sensor 15 to gradually reach the optimal pressing height or pressing pressure, so that the components such as the mobile phone and the like are effectively buckled, and the components such as the mobile phone and the like are effectively prevented from being damaged; then the controller controls the servo driving mechanism to drive the sleeve 2 to move upwards, and under the action of the first elastic piece 9, the buckling plate 4 moves upwards to the initial height, so that the buckled parts such as the mobile phone and the like can be taken out conveniently.

The device passes through servo actuating mechanism and pressure sensor 15's cooperation, realizes that buckling parts 5 segmentation decrement formula pushes down, gradually reaches best pressing height or pressure, effectively carries out the lock to parts such as cell-phone to effectively avoid damaging parts such as cell-phone, simultaneously through the shrink fit of sleeve pipe 2 and lifter 3, effectively reduces and pushes down the lock range, is convenient for place parts such as cell-phone in lock seat 30 simultaneously, or is convenient for take out lock seat 30 with parts such as cell-phone.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A kind of fastening device, including organism (1), its characterized in that: the machine body (1) is provided with at least one group of buckling mechanisms, a servo driving mechanism for driving the buckling mechanisms to move up and down is arranged in the machine body (1), each buckling mechanism comprises at least two groups of sleeves (2), lifting rods (3) which are in clearance fit with the sleeves (2) respectively, a buckling plate (4) fixed between the end parts of the two groups of lifting rods (3) far away from the sleeves (2), a buckling part (5) installed on one side of the buckling plate (4) far away from the lifting rods (3) and a first wedge-shaped block (6) fixed on the upper side of the machine body (1) and corresponding to the sleeves (2), the sleeves (2) are vertically connected with the machine body (1) in a sliding manner and penetrate out of the machine body (1), clamping grooves (7) are formed in the sleeves, supporting parts (8) are arranged in the sleeves, one ends of the lifting rods (3) penetrate into the sleeves (2), and first elastic pieces (9) are connected between the lifting rods and the supporting parts (8), another tip of lifter (3) is seted up flutedly (10), sliding connection has L type spare (11) in recess (10), be connected with a set of second elastic component (12) at least between L type spare (11) and recess (10) inner wall, L type spare (11) both ends respectively fixed mounting with first wedge (6) complex second wedge (13) and with draw-in groove (7) joint complex third wedge (14), be provided with pressure sensor (15) on buckling parts (5).

2. The buckling device according to claim 1, wherein the servo driving mechanism comprises a servo motor fixedly installed in the machine body (1), a moving block (16) slidably connected in the machine body (1), and a lead screw (17) rotatably connected in the machine body (1) and in threaded fit with the moving block (16), the servo motor is in transmission fit with the lead screw (17) through a belt, and the two sets of sleeves (2) of the buckling device are fixedly connected with the moving block (16).

3. The buckling device as claimed in claim 1, wherein at least two sets of sliding rods (18) are fixedly mounted in the groove (10), and a section of the L-shaped member (11) parallel to the axis of the lifting rod (3) is provided with a sliding hole in sliding fit with the sliding rod (18).

4. The fastening device according to claim 3, wherein a stop member (19) is fixedly mounted at an end of the sliding rod (18) away from the inner wall of the groove (10).

5. A fastening device according to claim 1, wherein a plate body (20) is fixedly mounted on the machine body (1), and the first wedge blocks (6) are respectively fixedly mounted on the side of the plate body (20) facing the casing (2).