CN220050784U

CN220050784U - Screw debugging device

Info

Publication number: CN220050784U
Application number: CN202321087025.0U
Authority: CN
Inventors: 曹庆
Original assignee: Wuhu Tusvision Information Technology Co ltd
Current assignee: Wuhu Tusvision Information Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-21
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a screw debugging device, comprising: a centering clamping mechanism, a self-propelled screwdriver and a rotation driving structure; the centering clamping mechanism comprises a mounting frame and a clamping structure arranged on the mounting frame, and the clamping structure is used for clamping or loosening a product; the automatic propelling screwdriver is arranged on the outer side of a product and comprises a first driving piece, a frame body and a first cutter bar, the frame body is in sliding connection with the first driving piece, the output end of the first driving piece is connected with the frame body, the first cutter bar movably penetrates through the frame body, one end of the first cutter bar is provided with a first screwdriver edge, the first screwdriver edge points to a first screwdriver socket on the product, and the other end of the first cutter bar is in driving connection with a rotation driving structure through a first flexible shaft so as to drive the first cutter bar to rotate. The screw debugging device can realize automatic debugging of part or even all screws, and is simple in structure and high in efficiency.

Description

Screw debugging device

Technical Field

The utility model relates to the technical field of screw assembly equipment, in particular to a screw debugging device.

Background

As shown in fig. 1 and 2, the product includes a cross-shaped body 100, the cross-shaped body 100 has an inner hole 101, four protrusions 104 are provided on the peripheral surface of the cross-shaped body 100, a first screw 105 is provided on each side of the protrusions 104, a first screw socket 106 is provided at one end of the first screw 105, four second screws 102 are inserted on the end surface of the cross-shaped body 100, a second screw socket 107 is provided on the second screw 102, and the cross-shaped body 100 has four bayonets 103.

Disclosure of Invention

Aiming at the problems in the prior art, the screw debugging device is provided.

The specific technical scheme is as follows:

a screw debugging device mainly comprises: a centering clamping mechanism, a self-propelled screwdriver and a rotation driving structure;

the centering clamping mechanism comprises a mounting frame and a clamping structure arranged in the central area of the mounting frame, and the clamping structure is used for clamping or loosening a product;

the automatic propelling screw driver is arranged on the mounting frame and distributed on the outer side of the clamping structure and the product, the automatic propelling screw driver comprises a first driving piece, a frame body and a first cutter bar, the frame body is in sliding connection with the first driving piece, the output end of the first driving piece is connected with the frame body, the first cutter bar movably penetrates through the frame body, one end of the first cutter bar is provided with a first screw knife edge, the first screw knife edge points to a first screw jack on the product, and the other end of the first cutter bar is in driving connection with the rotating driving structure through a first flexible shaft so as to drive the first cutter bar to rotate.

In the above-mentioned screw debugging device, still have such characteristic, the self-propelled screwdriver is provided with a plurality of, be provided with a plurality of bracing pieces on the mounting bracket, the bracing piece is close to the one end of clamp structure is provided with the fixed plate, a plurality of the self-propelled screwdriver distributes on the fixed plate, the self-propelled screwdriver first driving piece is installed on the fixed plate.

The screw debugging device further comprises a rotating driving structure, wherein the rotating driving structure comprises a supporting plate and rotating driving pieces arranged on the supporting plate in an array mode, and the rotating driving pieces are in driving connection with the other end of the first cutter bar.

The screw debugging device is characterized in that the output end of the rotary driving piece is provided with a first connecting sleeve, the other end of the first cutter bar is provided with a second connecting sleeve, and two ends of the first flexible shaft are respectively connected with the first connecting sleeve and the second connecting sleeve.

The screw adjustment device described above further includes a feature that the centering and clamping mechanism includes: the second driving piece, the third driving piece, the clamping structure and the mounting frame;

the mounting frame comprises a mounting plate, and the clamping structure comprises a conical block, clamping jaws and a connecting rod; the third driving piece is arranged on the mounting plate and is provided with a movable shaft, one end of the connecting rod is connected with the mounting plate, the other end of the connecting rod is hinged with the clamping jaw, the conical block is connected with the movable shaft, and the conical block is in sliding connection with the clamping jaw;

the connecting rod is provided with a long hole extending along the radial direction, the clamping jaw is hinged with the connecting rod through a hinge shaft, the conical block can drive the clamping jaw to radially open under the driving of the third driving piece in an axial movement mode, the second driving piece is connected with the movable shaft, the second driving piece can drive the movable shaft to axially move so as to drive the clamping jaw to fold, and one end, deviating from the mounting plate, of the conical block is provided with a centering column.

The screw debugging device is characterized in that the conical block is provided with a plurality of dovetail grooves, the clamping jaw is provided with a dovetail rail, the dovetail rail is in sliding fit with the dovetail grooves, and the diameter of one end, far away from the mounting plate, of the dovetail grooves in the axial direction is larger than the diameter of one end, close to the mounting plate, of the dovetail grooves.

The screw debugging device is characterized in that a plurality of screw driver holes are formed in the conical block, a second cutter bar penetrates through the screw driver holes, one end, away from the mounting plate, of the second cutter bar extends out of the conical block and is provided with a second screw driver edge, the second screw driver edge points to a second screw socket of the product, and one end, close to the mounting plate, of the second cutter bar is in driving connection with the rotation driving structure through a second flexible shaft.

The screw debugging device is characterized in that the second cutter bar is provided with an annular sleeve in a clamping mode, and the outer side of the annular sleeve is in sealing fit with the screw driver hole.

The screw debugging device is characterized in that an elastic piece is arranged in one end, far away from the mounting plate, of the screw hole, one end of the elastic piece abuts against the inner wall of the screw hole, and the other end of the elastic piece abuts against the annular sleeve.

The screw debugging device is characterized by further comprising a linear sliding table, wherein the mounting frame is arranged on the linear sliding table and can move along the linear sliding table.

The technical scheme has the positive effects that:

according to the screw debugging device provided by the utility model, the centering clamping mechanism clamps a product, the first cutter bar of the self-propelled screw driver can extend into the first screw socket on the product under the action of the first driving piece, the rotation driving structure drives the first cutter bar to rotate so as to realize the screwing-in and screwing-out of the first screw (the first screw is debugged), the device can realize the testing of the first screw through the external testing structure, the device plays an auxiliary role in the testing of the first screw, the second cutter bar can move along with the conical block through being arranged on the centering clamping mechanism, the screwing-in and screwing-out of the second screw on the product (the second screw is debugged), the screw debugging device can realize the automatic debugging of part or even all screws, the first screw and the second screw in the product are densely distributed, the debugging of a plurality of screws is difficult to realize under the environment which is densely and tightly pressed like, the screw debugging device can solve the technical problems (the prior art is difficult to realize the simultaneous debugging of a plurality of screws under the environment which is densely and tightly pressed like, the structure is simple and the debugging efficiency is high.

Drawings

FIG. 1 is a schematic view of a first directional structure of a product according to the present utility model;

FIG. 2 is a schematic view of a second directional structure of a product according to the present utility model;

fig. 3 is a schematic view of a first direction structure of the screw debugging device provided by the utility model;

fig. 4 is a schematic diagram of a second direction structure of the screw debugging device provided by the utility model;

FIG. 5 is a schematic view of the self-propelled screwdriver according to the present utility model;

FIG. 6 is a schematic view of a centering and clamping mechanism according to the present utility model;

FIG. 7 is a schematic structural view of a centering and clamping mechanism provided by the present utility model;

FIG. 8 is a partial schematic view of the centering and clamping mechanism of FIG. 7;

FIG. 9 is a schematic view of a portion of a centering and clamping mechanism provided by the present utility model;

FIG. 10 is a schematic diagram showing the front view of the centering and clamping mechanism for clamping a product according to the present utility model

FIG. 11 is a schematic cross-sectional view of FIG. 10 along the direction A-A;

FIG. 12 is a schematic diagram of a front view of a centering and clamping mechanism without product according to the present utility model

FIG. 13 is a schematic view of the cross-sectional structure of FIG. 12 along the direction B-B;

fig. 14 is a schematic structural view of a connecting rod and a clamping jaw provided by the utility model.

In the accompanying drawings: 100. a cross-shaped body; 101. an inner bore; 102. a second screw; 103. a bayonet; 104. a bump; 105. a first screw; 106. a first screw socket; 107. a second screw socket; 200. a centering clamping mechanism; 210. a mounting plate; 220. a third driving member; 221. a movable shaft; 226. a hook hanging piece; 230. a conical block; 231. a dovetail groove; 232. a centering column; 233. a screwdriver hole; 240. a clamping jaw; 241. wedge blocks; 242. a claw member; 2421. a convex column; 2422. avoidance holes; 243. dovetail rail; 245. a hinge shaft; 250. a connecting rod; 251. a long hole; 260. a second driving member; 270. an extension rod; 280. a sleeve structure; 290. a screwdriver; 291. a second cutter bar; 2911. a second screwdriver edge; 292. an annular sleeve; 300. automatically propelling the screwdriver; 310. a first driving member; 320. a frame body; 330. a first cutter bar; 331. a first screwdriver edge; 400. a rotation driving structure; 410. a support plate; 420. a rotary driving member; 431. a first connection sleeve; 432. a second connecting sleeve; 433. a third connecting sleeve; 500. a support rod; 600. a fixing plate; 700. a linear slipway.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element 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. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 3 to 14, a preferred embodiment is shown, showing a screw debugging device, comprising: centering and clamping mechanism 200, self-propelled screwdriver 300, and rotary drive mechanism 400;

the centering and clamping mechanism 200 comprises a mounting frame and a clamping structure arranged in the central area of the mounting frame, wherein the clamping structure is used for clamping or loosening a product;

the self-propelling screw driver 300 is arranged on the mounting frame and distributed on the outer side of the clamping structure and the product, the self-propelling screw driver 300 comprises a first driving piece 310, a frame 320 and a first screw driver 330, the frame 320 is in sliding connection with the first driving piece 310, the output end of the first driving piece 310 is connected with the frame 320, the first screw driver 330 movably penetrates through the frame 320, one end of the first screw driver 330 is provided with a first screw driver edge 331, the first screw driver edge 331 points to a first screw jack 106 on the product, and the other end of the first screw driver edge 330 is in driving connection with the rotary driving structure 400 through a first flexible shaft (not shown) so as to drive the first screw driver edge 330 to rotate.

The product is configured as shown in fig. 1 and 2, but is not limited to this configuration, but may be other shapes, for example, in one embodiment, the body may have three or more protrusions 104, in one embodiment, only the first screw 105 is provided, but the second screw 102 is not provided, in one embodiment, only the second screw 102 is provided, but the first screw 105 is not provided, in one embodiment, both the first screw 105 and the second screw 102 are provided, but since the shape of the body is different from the shape of the cross-shaped body 100 in fig. 1 and 2, the number of the first screw 105 and the second screw 102 is different from that in fig. 1 and 2, and in one embodiment, the first screw 105 and the second screw 102 are provided on the body in a manner slightly different from that in fig. 1 and 2, and other various arrangement manners, so the product to which the screw debugging device may be applied may be the product in fig. 1 and 2 but is not limited to this product.

Specifically, the self-propelling screw driver 300 is provided with a plurality of support rods 500, the mounting frame is provided with a plurality of support rods 500, one ends of the support rods 500 close to the clamping structure are provided with fixing plates 600, the plurality of self-propelling screw drivers 300 are distributed on the fixing plates 600, and the first driving parts 310 of the self-propelling screw drivers 300 are arranged on the fixing plates 600. Wherein, the mounting bracket includes mounting panel 210, and a plurality of bracing pieces 500 are installed on mounting panel 210, and the one end of bracing piece 500 is installed on mounting panel 210, and the other end of bracing piece 500 is installed on fixed plate 600, realizes the support to fixed plate 600 through bracing piece 500, and fixed plate 600 is used for installing self-propelled screwdriver 300.

The rotary driving structure 400 includes a support plate 410 and a rotary driving member 420 arranged in an array on the support plate 410, and the rotary driving member 420 is in driving connection with the other end of the first cutter bar 330. Wherein the number of rotary drives 420 is greater than the number of first knife bars 330 to ensure that each first knife bar 330 can have a rotary drive 420. Alternatively, the rotary drive 420 is a motor. Specifically, the output end of the rotary driving member 420 is provided with a first connecting sleeve 431, the other end of the first cutter bar 330 is provided with a second connecting sleeve 432, and two ends of the first flexible shaft are respectively connected with the first connecting sleeve 431 and the second connecting sleeve 432. The first flexible shaft is a shaft with small rigidity and elasticity and free bending transmission in the prior art. For coupling two shafts that are not coaxial and that are not in the same direction or have relative motion to transmit rotational motion and torque. Rotational movement and torque can be flexibly transmitted to any position.

The centering and clamping mechanism 200 includes: the second drive member 260, the third drive member 220, the clamping structure, and the mounting bracket;

the mounting bracket includes a mounting plate 210, and the clamping structure includes a tapered block 230, a clamping jaw 240, and a connecting rod 250; the third driving member 220 is mounted on the mounting plate 210, the third driving member 220 has a movable shaft 221, one end of the link 250 is connected with the mounting plate 210, the other end of the link 250 is hinged with the jaw 240, the tapered block 230 is connected with the movable shaft 221, and the tapered block 230 is slidably connected with the jaw 240.

Optionally, in this embodiment, the mounting rack includes a seat board, the mounting board 210 is disposed on the seat board, the other end of the seat board is further provided with a plate structure parallel to the mounting board 210 and having the same shape, the second driving member 260 is mounted on the plate structure, and a connecting frame is further disposed below the seat board and is slidably mounted on the linear sliding table 700.

Optionally, the connecting rod 250 and the clamping jaw 240 are provided with a plurality of clamping jaws, for example, in this embodiment, since the product includes four bayonets 103, the connecting rod 250 and the clamping jaw 240 are provided with four clamping jaws 240 just clamped in the four bayonets 103, and of course, in other embodiments, the connecting rod 250 and the clamping jaw 240 may be provided with three or other numbers to adapt to different products. The four connecting rods 250 are uniformly distributed on the mounting plate 210 in a circular ring shape, the radial extension lines of the four connecting rods 250 are intersected, and the intersection points coincide with the center of the movable shaft 221 and the center of the conical block 230. The clamping jaw 240 comprises a wedge 241 and a claw piece 242, the wedge 241 is hinged with a connecting rod 250, the claw piece 242 is arranged at the tail end of the wedge 241, the claw piece 242 extends to the center of the conical block 230, and the claw piece 242 is just clamped in the four bayonets 103.

The connecting rod 250 is provided with a long hole 251 extending along a radial direction, the clamping jaw 240 is hinged with the connecting rod 250 through a hinge shaft 245, the conical block 230 can drive the clamping jaw 240 to radially open under the driving of the third driving piece 220, the second driving piece 260 is connected with the movable shaft 221, and the second driving piece 260 can drive the movable shaft 221 to axially move so as to drive the clamping jaw 240 to retract.

Specifically, the tapered block 230 is provided with a plurality of dovetail grooves 231, the clamping jaw 240 is provided with a dovetail rail 243, the dovetail rail 243 is in sliding fit with the dovetail grooves 231, the diameter of one end of the dovetail groove 231 far away from the mounting plate 210 in the axial direction is larger than the diameter of one end of the dovetail groove 231 close to the mounting plate 210, in other words, the dovetail groove 231 is of a groove structure with a gradient, correspondingly, the dovetail rail 243 is also of a track structure with a gradient, and the dovetail groove 231 is in sliding connection with the dovetail rail 243, so that the dovetail rail 243 and the dovetail groove 231 can slide relatively. The dovetail rail 243 is provided at the inner side of the wedge 241 in the radial direction, and the inner side of the wedge 241 has a slope in the same inclination direction as the taper block 230. When the movable shaft 221 of the third driving member 220 extends forward, the movable shaft 221 drives the tapered block 230 to extend forward, during the extending process, the tapered block 230 drives the tapered block 230 to retract radially outwards, and the tapered block 241 and the connecting rod 250 have limited the axial direction of the tapered block 241 due to the arrangement of the long hole 251, the tapered block 241 is not axially moved, but only can move outwards along the radial direction although being subjected to axial force, the four clamping jaws 240 simultaneously move outwards radially, that is to say, the four clamping jaws 240 are radially opened, in order to achieve the retraction of the four clamping jaws 240, a second driving member 260 which is pulled backwards is arranged, when the movable shaft 221 of the third driving member 220 is pulled to retract by the second driving member 260, the tapered block 230 is driven to retract by the movable shaft 221, during the process, the tapered block 230 gradually reduces until the radially outwards component of the tapered block 241 is eliminated, but the four clamping jaws 240 are retracted with the dovetail grooves 231 of the tapered block 230 and the dovetail rails 243 of the clamping jaws 240 in an inverted manner, and the tapered block 230 is retracted with the four clamping jaws 240. The claw 242 has an L-shaped structure, one end of which is vertically connected to the inner side of the wedge 241, and the other end of which extends in the axial direction and is engaged in the bayonet 103 of the product.

The end of the conical block 230 facing away from the mounting plate 210 is provided with a centering post 232, the centering post 232 being adapted to be inserted into the inner bore 101 of the product to effect centering of the product. Preferably, a protruding column 2421 is disposed on the radial inner side of the other end of the claw 242, the protruding column 2421 is used for realizing axial limiting of the product, when the cross-shaped body 100 of the product is sleeved into the centering column 232, the cross-shaped body 100 cannot be continuously sleeved after touching the protruding column 2421, so as to realize axial limiting and positioning of the product, and the product is made of elastic materials, so that the product has certain elasticity, and after the four clamping jaws 240 clamp the product from the outer side of the product, the inner hole 101 of the product can be tightly attached to the centering column 232, for example, in an interference fit, so that the product is prevented from falling off.

Wherein, the output end of the second driving member 260 is movably hooked with the movable shaft 221. The movable shaft 221 is provided at an end thereof with a hooking piece 226, and the second driving piece 260 is also provided at an end thereof at an output end thereof with a hooking piece 226, the two hooking pieces 226 being hooked with each other. The hooking member 226 has a "[" -shaped structure.

Further, in the present embodiment, the movable shaft 221 is connected to the extension rod 270, the extension rod 270 is connected to the tapered block 230, and a sleeve structure 280 is sleeved at the joint between the movable shaft 221 and the extension rod 270, and the sleeve structure 280 is connected to the mounting plate 210. Wherein, the movable shaft 221 and the extension rod 270 are sequentially and coaxially connected with the conical block 230 to perform axial movement together. The sleeve structure 280 may be a stepped copper sleeve, and the sleeve structure 280 is sleeved at the joint of the movable shaft 221 and the extension rod 270 and is connected to the side surface of the mounting plate 210.

Further, a plurality of screwdriver holes 233 are formed in the conical block 230, a screwdriver 290 is arranged through the screwdriver holes 233, and one end of the screwdriver 290 away from the mounting plate 210 extends out of the conical block 230 and is provided with a second screwdriver edge 2911. The screwdriver 290 includes a second cutter bar 291, the second cutter bar 291 passes through the screwdriver hole 233, and one end of the second cutter bar 291 far away from the mounting plate 210 extends out of the conical block 230 and is provided with a second screwdriver edge 2911; the second cutter bar 291 is clamped with an annular sleeve 292, the outer side of the annular sleeve 292 is in sealing fit with the screw driver hole 233, the annular sleeve 292 divides the screw driver hole 233 into two cavities which are axially parallel, and the second cutter bar 291 and the annular sleeve 292 integrally move along with the conical block 230 and can be inserted into the second screw insertion opening 107 of the second screw 102. Preferably, an elastic member (not shown) is disposed in an end of the screw driver hole 233 away from the mounting plate 210, one end of the elastic member abuts against an inner wall of the screw driver hole 233, and the other end of the elastic member abuts against the annular sleeve 292. The elastic piece is arranged to play a role in buffering when the screwdriver 290 is inserted into the second screw socket 107 of the second screw 102, so that the damage of the second screwdriver edge 2911 or the damage of the second screw 102 caused by hard contact is avoided.

In order to facilitate the rotation of the second cutter bar 291, a third connecting sleeve 433 is sleeved at one end, close to the mounting plate 210, of the second cutter bar 291, which is also far away from the second screw cutter edge 2911, the third connecting sleeve 433 can be connected with a second flexible shaft, the second flexible shaft is connected with a rotary driving piece 420, and the second flexible shaft is driven by the rotary driving piece 420 to drive the second cutter bar 291 to rotate, so that the purposes of screwing in and unscrewing the second wire 102 are achieved. Two ends of the second flexible shaft are respectively connected with the first connecting sleeve 431 and the third connecting sleeve 433. Alternatively, in the present embodiment, the number of the rotation driving members 420 is equal to the number of the first cutter bars 330 plus the number of the second cutter bars 291, so as to ensure that each of the first cutter bars 330 and each of the second cutter bars 291 has the rotation driving member 420 to be rotatable. The number of the rotation driving members 420 may be greater than the number of the first cutter bars 330 plus the number of the second cutter bars 291, or may even be smaller than the number of the first cutter bars 330 plus the number of the second cutter bars 291, but only a part of the first cutter bars 330 and the second cutter bars 291 are not connected with the rotation driving members 420, specifically, the number of the first cutter bars 330, the number of the second cutter bars 291 and the number of the rotation driving members 420 are all designed according to the number of the first screws 105 and the number of the second screws 102, and may be designed such that each first screw 105 and each second screw 102 are provided with a corresponding screw driver structure, or may select a part of the screws to provide a corresponding screw driver structure, which is not limited in particular. Since in the present embodiment, the claw member 242 is snapped into the bayonet 103, and the first screw 105 is on the inner side of the protruding block 104, and the two protruding blocks 104 form the bayonet 103, in fact, the first screw 105 is in the bayonet 103, at this time, the claw member 242 covers the first screw 105, at this time, the avoiding hole 2422 is provided on the claw member 242 to expose the first screw socket 106, so that the first cutter bar 330 can be inserted into the first screw socket 106.

Further, a linear slide 700 is further included, and a mount is provided on the linear slide 700 and movable along the linear slide 700.

According to the screw debugging device provided by the utility model, the centering clamping mechanism 200 clamps a product, the first cutter bar 330 of the self-propelled screw driver 300 can extend into the first screw jack 106 on the product under the action of the first driving piece 310, the first cutter bar 330 is driven by the rotation driving structure 400 to rotate so as to realize the screwing-in and screwing-out of the first screw 105 (the debugging of the first screw 105), the device can realize the testing of the first screw 105 through the external testing structure, the device plays an auxiliary role in the testing of the first screw 105, the second cutter bar 291 is arranged on the centering clamping mechanism 200 and can move along with the conical block 230, the automatic screwing-in and screwing-out (the debugging of the second screw 102) on the product is realized, the screw debugging device can realize the automatic debugging of part or even all of the screws, moreover, the first screw 105 and the second screw 102 in the product are densely distributed, the prior art is difficult to realize the simultaneous debugging of a plurality of screws under the environment of the condition of being pressed and the condition, the screw device can realize the debugging of the prior art with high efficiency and difficult realization of the debugging under the condition of being pressed down by the densely and the densely distributed condition (the prior art is difficult to realize the debugging of the prior art).

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. A screw debugging device, comprising: a centering clamping mechanism, a self-propelled screwdriver and a rotation driving structure;

2. The screw debugging device according to claim 1, wherein the self-propelled screwdrivers are provided in a plurality, the mounting frame is provided with a plurality of support rods, one end of each support rod, which is close to the clamping structure, is provided with a fixing plate, the plurality of self-propelled screwdrivers are distributed on the fixing plate, and the first driving member of the self-propelled screwdrivers is mounted on the fixing plate.

3. The screw debugging device of claim 2, wherein the rotational driving structure comprises a support plate and a rotational driving member arranged in an array on the support plate, the rotational driving member being drivingly connected to the other end of the first cutter bar.

4. The screw debugging device according to claim 3, wherein the output end of the rotary driving member is provided with a first connecting sleeve, the other end of the first cutter bar is provided with a second connecting sleeve, and two ends of the first flexible shaft are respectively connected with the first connecting sleeve and the second connecting sleeve.

5. The screw adjustment device according to any one of claims 1 to 4, characterized in that the centering and clamping mechanism comprises: the second driving piece, the third driving piece, the clamping structure and the mounting frame;

6. The screw debugging device according to claim 5, wherein a plurality of dovetail grooves are formed in the conical block, dovetail rails are arranged on the clamping jaws, the dovetail rails are in sliding fit with the dovetail grooves, and the diameter of one end, away from the mounting plate, of the dovetail grooves in the axial direction is larger than the diameter of one end, close to the mounting plate, of the dovetail grooves.

7. The screw debugging device according to claim 6, wherein a plurality of screw driver holes are formed in the conical block, a second cutter bar is arranged in the screw driver holes in a penetrating manner, one end of the second cutter bar, which is far away from the mounting plate, extends out of the conical block and is provided with a second screw driver edge, the second screw driver edge points to a second screw socket of the product, and one end of the second cutter bar, which is close to the mounting plate, is in driving connection with the rotation driving structure through a second flexible shaft.

8. The screw debugging device according to claim 7, wherein the second cutter bar is provided with an annular sleeve, and the outer side of the annular sleeve is in sealing fit with the screw driver hole.

9. The screw debugging device according to claim 8, wherein an elastic member is provided in an end of the screw driver hole away from the mounting plate, one end of the elastic member abuts against an inner wall of the screw driver hole, and the other end of the elastic member abuts against the annular sleeve.

10. The screw debugging device of claim 9, further comprising a linear slide, the mounting bracket being disposed on and movable along the linear slide.