CN217991607U - Lock pair assembly for screw locking machine and screw locking machine - Google Patents

Abstract

The utility model discloses a locking assembly for a screw locking machine, which comprises a displacement shaft which is a main body supporting structure; the sliding block is movably arranged on the displacement shaft and can longitudinally move on the displacement shaft under the driving of the displacement shaft; the locking cylinder is arranged at the upper end of the sliding block; the moving block is movably arranged on the sliding block and connected with the locking cylinder; the locking assemblies are respectively arranged on the moving block, and each locking assembly comprises a plurality of locking motors, a plurality of universal connecting shaft structures, a plurality of batch heads and a plurality of clamping mouths, wherein the number of the locking motors is consistent; the locking motor is sequentially connected with the corresponding universal connecting shaft structure and the screwdriver head from top to bottom; the plurality of batch heads are movably arranged in the corresponding clamping mouths; the clamping mouths are respectively fixed on the moving block. The utility model also discloses a lock screw machine. The utility model discloses can lock a plurality of screws simultaneously and pay the operation, improve the production efficiency of lock screw effectively.

Description

Lock pair assembly for screw locking machine and screw locking machine

Technical Field

The utility model relates to a lock screw machine technical field, in particular to subassembly and lock screw machine are paid to lock for lock screw machine.

Background

At present, the screw is paid to the work of adopting the auto-screwdriving machine to lock mostly, the auto-screwdriving machine usually includes that the lock pays subassembly and arm, wherein, the lock attaches the subassembly including the screwdriver head that is used for rotating the screw and sets up in screwdriver head periphery and be used for adsorbing the suction nozzle of screw, and the arm is used for removing the lock and pays the subassembly and then realizes the removal of screw, and during the application, adsorb the screw through the lock subassembly earlier to remove screw to specific position department through the arm, at last the screw is accomplished to the lock through the lock subassembly rotation screw.

The publication number CN109249210A discloses a locking assembly for a screw locking machine, which comprises a mounting frame, a screw driver head and a first driving device for driving the screw driver head to rotate; the first driving device is provided with a power output shaft, and the screwdriver head is detachably connected to the power output shaft through a quick-release assembly; the mounting rack is also provided with a locking head shell which is arranged in a hollow way and is positioned at the periphery of the screwdriver head; a hollow movable barrel is arranged in the lock head shell in a sliding way; the bottom end part of the movable cylinder is detachably connected with a suction nozzle communicated with the inner cavity of the movable cylinder; still be provided with coupling assembling between movable section of thick bamboo and the screwdriver head, coupling assembling makes movable section of thick bamboo reciprocate and axial rotation relatively the screwdriver head, and coupling assembling can block the intercommunication of blowing chamber and movable section of thick bamboo inner chamber. The locking assembly in this patent application can only lock one screw at a time, and for a product requiring locking a plurality of screws, it needs to lock a plurality of screws in sequence, and its locking efficiency is low, so it is urgent to invent a locking assembly for a screw locking machine and a screw locking machine to solve the problem of low locking efficiency for a plurality of screws. Therefore, in view of the defects of the above-mentioned solutions in actual manufacturing and implementation and use, the present invention provides a screw locking machine and a screw locking assembly thereof, which are modified and improved, and which are created with the help of professional knowledge and experience and after various ingenuity and experiments, based on the acquired spirit and concept, so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw locking machine is with paying subassembly and screw locking machine of lock to in order to solve foretell problem.

The utility model relates to a subassembly and lock screw machine are paid with lock to lock screw machine can realize through following technical scheme:

the utility model relates to a screw locking machine lock pair assembly, which comprises a displacement shaft which is a main body supporting structure; the sliding block is movably arranged on the displacement shaft and can longitudinally move on the displacement shaft under the driving of the displacement shaft; the locking cylinder is arranged at the upper end of the sliding block; the moving block is movably arranged on the sliding block and connected with the locking cylinder; the locking assemblies are respectively arranged on the moving block, and each locking assembly comprises a plurality of locking motors, a plurality of universal connecting shaft structures, a plurality of batch heads and a plurality of clamping mouths, wherein the number of the locking motors is consistent; the locking motor is connected with the corresponding universal connecting shaft structure and the screwdriver head in sequence from top to bottom; the plurality of batch heads are movably arranged in the corresponding clamping mouths; the clamping mouths are respectively fixed on the moving block.

In one embodiment, the displacement shaft comprises a shaft body, a displacement cylinder, at least one displacement guide rail and a displacement slide; the displacement cylinder is arranged at the upper end of the shaft main body; at least one of the displacement guide rails is disposed on the shaft body; the displacement slide seat is movably arranged on at least one displacement guide rail and is connected with the displacement cylinder.

In one embodiment, the slide is fixedly connected to the displacement carriage, which moves as a result of the movement of the displacement carriage.

In one embodiment, the slide block is provided with at least one guide rail, and the moving block is driven by the locking cylinder to move longitudinally on the at least one guide rail.

In one embodiment, the moving block is provided with a mounting plate, a guide block and a fixed block; the locking motors are respectively fixedly arranged on the mounting plate and are connected with the universal connecting shaft structures corresponding to the lower ends of the mounting plate; the universal connecting shaft structures respectively penetrate through the guide blocks, and the lower ends of the universal connecting shaft structures are provided with the corresponding batch heads; the clamping mouths are respectively arranged on the fixing block.

In one embodiment, the universal coupling shaft structure comprises a connector, two universal joints, a connecting shaft and a buffer piece; the connectors are connected with the rotating shafts of the corresponding locking motors; two ends of one universal joint are respectively connected with the connecting head and the upper end of the connecting shaft, and the other universal joint is arranged at the lower end of the connecting shaft; the buffer piece is arranged between the universal joint and the connecting shaft.

In one embodiment, the batch head is a cross batch head, a line batch head or a hexagonal batch head.

In one embodiment, the batch head is detachably or fixedly connected below the corresponding universal coupling shaft structure.

In one embodiment, the locking motor is a servo motor.

A lock pair subassembly of lock screw machine includes any one of the aforesaid.

Compared with the prior art, the utility model relates to a screw locking machine is with lock pair subassembly and screw locking machine's beneficial effect does:

the utility model relates to a screw locking machine and lock and pay subassembly and lock screw machine drive the slider to move downwards through the displacement axis, make every group lock pay the subassembly and move to the product that needs to lock and pay the screw; then the locking cylinder drives the moving block to move downwards, so that a plurality of clamps in the locking assembly fix and position the product, and meanwhile, a plurality of locking motors start to work, and the corresponding screwdriver heads lock and position the positioned screws through the transmission action of the corresponding universal connecting shaft structures; therefore, the function of locking a plurality of screws simultaneously is realized, the production efficiency of locking the screws is greatly improved, and the problem of lower locking efficiency of the screws is effectively solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a locking assembly for a screw driving machine according to the present invention;

fig. 2 is another schematic side view of the pair lock assembly of the screw driving machine of the present invention shown in fig. 1;

fig. 3 is an exploded view of the locking assembly of the screw driving machine of the present invention shown in fig. 1;

FIG. 4 is a schematic view of an exploded view of the other side of FIG. 3;

fig. 5 is a schematic structural view of a universal coupling structure in the lock pair assembly for the screw locking machine of the present invention shown in fig. 3.

The following are marked in the figure: 11, displacement axis; 111, a shaft body; 112, a displacement cylinder; 113, a displacement guide; 114, a displacement slide; 12, a slide block; 121, a guide rail; 13, locking the air cylinder; 14, moving the block; 141, a mounting plate; 142, a guide block; 143, fixing blocks; 15, a locking assembly; 151, locking the motor; 152, a cardan shaft structure; 1521, a connector; 1522, universal joints; 1523, a connecting shaft; 1524, a buffer; 15241, a first buffer; 15242, a second buffer; 153, lot header; 154, nipples.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the locking assembly for a screw driving machine of the present invention includes a displacement shaft 11, a slide block 12, a locking cylinder 13, a moving block 14 and a plurality of locking assemblies 15; the displacement shaft 11 is a main body supporting structure; the slide block 12 is movably arranged on the displacement shaft 11 and can move longitudinally thereon under the driving of the displacement shaft 11; the locking cylinder 13 is arranged at the upper end of the sliding block 12; the moving block 14 is movably arranged on the sliding block 12 and connected with the locking cylinder 13, and can move longitudinally relative to the sliding block 12 under the driving of the locking cylinder 13; the plurality of sets of locking assemblies 15 are respectively arranged on the moving block 14 and move along with the moving block 14, each set of locking assemblies 15 comprises a plurality of locking motors 151, a plurality of universal connecting shaft structures 152, a plurality of bits 153 and a plurality of clamping mouths 154, and the number of the locking motors 151, the number of the universal connecting shaft structures 152, the number of the bits 153 and the number of the clamping mouths 154 are kept consistent; the locking motor 151 is sequentially connected with the corresponding universal connecting shaft structure 152 and the screwdriver head 153 from top to bottom; the plurality of batch heads 153 are movably arranged in the corresponding clamping mouths 154 and can penetrate through the clamping mouths 154 to lock and pay the screws; the clamping mouths 154 are used for positioning a product needing to be locked with screws, so that the corresponding batch heads 153 can respectively lock the screws.

Referring to fig. 3 and 4, in the present embodiment, the displacement shaft 11 includes a shaft main body 111, a displacement cylinder 112, at least one displacement guide rail 113, and a displacement slider 114; the shaft main body 111 fixes a position to be installed; the displacement cylinder 112 is disposed at the upper end of the shaft main body 111, and at least one displacement guide rail 113 is disposed on the shaft main body 111; the displacement sliding base 114 is movably arranged on at least one displacement guide rail 113 and is connected with the displacement cylinder 112, and under the driving of the displacement cylinder 112, the displacement sliding base 114 can longitudinally move on at least one displacement guide rail 113. In the present exemplary embodiment, the slide 12 is fixedly connected to the displacement carriage 114, which moves in accordance with the movement of the displacement carriage 114. The slide block 12 is provided with at least one guide rail 121, the moving block 14 is driven by the locking cylinder 13 to move longitudinally on the at least one guide rail 121, and in this embodiment, the two guide rails 121 are symmetrically and parallelly arranged on the slide block 12.

Referring to fig. 1 to 4, in the present embodiment, the moving block 14 is provided with an installation plate 141, a guide block 142 and a fixed block 143; the locking motors 151 are respectively fixedly arranged on the mounting plate 141 and connected with the universal coupling structures 153 corresponding to the lower ends of the locking motors, and drive the corresponding universal coupling structures 153 to move; the universal coupling shaft structures 153 penetrate through the guide block 142 respectively, the corresponding bits 153 are arranged at the lower ends of the guide block, the universal coupling shaft structures 153 transmit the rotating force of the corresponding locking motor 151 to the corresponding bits 153, and then the bits 153 are used for locking the screw; the plurality of the nipples 154 are respectively disposed on the fixing block 143, and each group of the nipples 154 fixes and positions a product to be locked.

Referring to fig. 1 to 5, in the present embodiment, the locking motor 151 is a servo motor, which facilitates accurate rotation, thereby completing the locking operation. In this embodiment, the universal coupling structure 152 includes a connector 1521, two universal joints 152, a connecting shaft 153, and a buffer 154; the connecting head 1521 is connected with a rotating shaft of the corresponding locking motor 151 and rotates along with the rotation of the rotating shaft; two ends of one universal joint 152 are respectively connected with the connecting head 1521 and the upper end of the connecting shaft 153, and the other universal joint 152 is arranged at the lower end of the connecting shaft 153; the buffer member 154 is disposed between the universal joint 152 and the connecting shaft 153, and is used for balancing the locking condition of different screws in each set of the locking assembly 15. In this embodiment, the buffering member 1524 includes a first buffering member 15241 and a second buffering member 15242, the first buffering member 15241 is disposed at the upper end of the universal coupling shaft structure 152, the second buffering member 15242 is disposed at the lower end of the universal coupling shaft structure 152, and through the mutual cooperation of the first buffering member 15241 and the second buffering member 15242, the locking condition of each set of locking assemblies 15 to different screws can be well balanced.

Referring to fig. 1-4, the batch head 15 can be a cross batch head, a straight batch head or a hexagonal batch head, and the shape of the batch head 15 can be set according to practical situations. In this embodiment, the batch head 15 is detachably connected below the corresponding universal coupling structure 152, and in other embodiments, the batch head 15 may also be fixedly disposed below the corresponding universal coupling structure 152. In this embodiment, a through hole is provided on the clamping nozzle 154, the corresponding batch head 15 penetrates through the clamping nozzle 154 through the corresponding through hole, so as to lock and pay the screw, and the through hole has guiding and positioning functions for the corresponding batch head 15.

Referring to fig. 1 to 4, in the present embodiment, each set of the locking assembly 15 includes three locking motors 151, three universal connecting shaft structures 152, three bits 153 and three clamping mouths 154, and the three locking motors 151, the three universal connecting shaft structures 152, the three bits 153 and the three clamping mouths 154 are respectively arranged at equal intervals; in other embodiments, the number of the locking motor 151, the universal coupling shaft structure 152, the batch head 153 and the clamping mouth 154 of each group of the locking assembly 15 may also be two, four, five or more, and the corresponding arrangement may be performed according to actual products.

The utility model relates to a lock screw machine includes that the aforesaid is arbitrary the lock pay the subassembly.

It should be noted that, the locking assembly for the screw locking machine and the screw locking machine of the present invention drive the slide block 12 to move downward through the displacement shaft 11, so that each group of locking assemblies 15 moves to the upper side of the product to be locked; then the locking cylinder 13 drives the moving block 14 to move downwards, so that the clamping mouths 154 in each group of locking assemblies 15 fix and position the product, and meanwhile, the locking motors 151 start to work, and the corresponding bits 153 perform locking operation on the positioned screws through the transmission action of the corresponding universal connecting shaft structures 152; after the locking action is completed, the locking cylinder 13 drives the moving block 14 to move upwards, so that each group of locking assemblies 15 is separated from a product which is subjected to the locking operation, and then the displacement shaft 11 drives the sliding block 12 to move upwards, so that each group of locking assemblies 15 moves to the original point, and a group of locking operations is completed.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A locking assembly for a screw locking machine is characterized by comprising a displacement shaft, a screw rod and a screw rod, wherein the displacement shaft is a main body supporting structure; the sliding block is movably arranged on the displacement shaft and can longitudinally move on the displacement shaft under the driving of the displacement shaft; the locking cylinder is arranged at the upper end of the sliding block; the moving block is movably arranged on the sliding block and connected with the locking cylinder; the locking assemblies are respectively arranged on the moving block, and each locking assembly comprises a plurality of locking motors, a plurality of universal connecting shaft structures, a plurality of batch heads and a plurality of clamping mouths, wherein the number of the locking motors is consistent with that of the locking assemblies; the locking motor is sequentially connected with the corresponding universal connecting shaft structure and the screwdriver head from top to bottom; the plurality of batch heads are movably arranged in the corresponding clamping mouths; the clamping mouths are respectively fixed on the moving block.

2. The lock pair assembly for the screw locking machine according to claim 1, wherein the displacement shaft comprises a shaft body, a displacement cylinder, at least one displacement guide rail and a displacement slide; the displacement cylinder is arranged at the upper end of the shaft main body; at least one of the displacement guide rails is disposed on the shaft body; the displacement slide seat is movably arranged on at least one displacement guide rail and is connected with the displacement cylinder.

3. The lock pair assembly for the screw locking machine according to claim 2, wherein the slide block is fixedly connected to the displacement slide, and moves along with the movement of the displacement slide.

4. The screw locking machine locking assembly according to claim 3, wherein the sliding block is provided with at least one guide rail, and the moving block is driven by the locking cylinder to move longitudinally on the at least one guide rail.

5. The locking assembly for the screw locking machine according to claim 1, wherein a mounting plate, a guide block and a fixing block are arranged on the moving block; the locking motors are respectively fixedly arranged on the mounting plate and are connected with the universal connecting shaft structures corresponding to the lower ends of the mounting plate; the universal connecting shaft structures respectively penetrate through the guide blocks, and the lower ends of the universal connecting shaft structures are provided with the corresponding batch heads; the clamping mouths are respectively arranged on the fixing blocks.

6. The screw locking machine locking assembly according to claim 1, wherein the universal coupling structure comprises a connector, two universal joints, a connecting shaft and a buffer; the connectors are connected with the rotating shafts of the corresponding locking motors; two ends of one universal joint are respectively connected with the connecting head and the upper end of the connecting shaft, and the other universal joint is arranged at the lower end of the connecting shaft; the buffer piece is arranged between the universal joint and the connecting shaft.

7. The screw locking machine locking assembly of claim 1, wherein the bit is a cross bit, a straight bit, or a hexagonal bit.

8. The lock pair assembly for the screw locking machine according to claim 7, wherein the screwdriver bits are detachably or fixedly connected below the corresponding universal coupling structures.

9. The lock-pair assembly for the screw locking machine according to claim 1, wherein the lock-pair motor is a servo motor.

10. A screw locking machine comprising a locking assembly according to any one of claims 1 to 9.

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