CN221019614U - Screw locking machine with torsion monitoring device - Google Patents

Abstract

The screw locking machine with the torsion monitoring device comprises a frame, a material conveying part and a tool part which are arranged on the frame, a feeder connected with the material conveying part, an air cylinder matched with the feeder, a sliding mechanism and a locking assembly connected with the sliding mechanism. The material conveying part comprises a vibration feeder and a material feeding groove connected with the vibration feeder and used for conveying screws. The feeder comprises a bracket connected with the frame and a feed box. The sliding mechanism comprises a supporting frame connected with the frame, a primary sliding component, a secondary sliding component and a tertiary sliding component connected with the locking component. The screw locking machine with the torque monitoring device can set the torque standard value, the upper limit value and the lower limit value, and automatically monitor the operation, thereby reducing the manpower operation, saving the manpower cost and improving the production efficiency.

Description

Screw locking machine with torsion monitoring device

Technical Field

The utility model belongs to the technical field of screw locking, and particularly relates to a screw locking machine with a torsion monitoring device.

Background

Screw locking is used as the most common assembly and connection mode, and is widely applied to various links of processing and manufacturing. The screw locking is to adsorb the screw to be locked through the electric screwdriver suction head, then install the screw on the position to be locked, and screw the screw through electric screwdriver twist, thereby achieving the purpose of fastening the screw.

In the prior art, a screw is usually screwed into a workpiece manually through an electric screwdriver, and when the screw is screwed in, the electric screwdriver is easy to bend and shake, and is easy to hurt a product or even hurt an operator. And when the screw is taken manually, the screw is smaller and easy to drop, and the efficiency is low. Meanwhile, when the device is operated, the magnitude of torsion is difficult to control manually, so that customer complaints are frequent, materials are wasted frequently, hands are injured easily, personal safety coefficient is low, labor intensity is high, and time and labor are wasted very much.

Disclosure of utility model

In view of the above, the present utility model provides a screw locking machine with a torque monitoring device to solve the above-mentioned problems.

The screw locking machine with the torsion monitoring device comprises a frame, a material conveying part and a tool part which are arranged on the frame, a feeder connected with the material conveying part, an air cylinder matched with the feeder, a sliding mechanism and a locking assembly connected with the sliding mechanism. The material conveying part comprises a vibration feeder and a material feeding groove connected with the vibration feeder and used for conveying screws. The feeder comprises a bracket connected with the frame and a feed box, and the sliding mechanism comprises a primary sliding component connected with the frame, a secondary sliding component and a tertiary sliding component connected with the locking component.

Further, the feeder also comprises a limiting block arranged in the feeding box, a clamping block clamped with the limiting block, a fixing plate arranged on one side of the feeding box opposite to the feeding groove and contacted with the limiting block, the feeding box comprises a bottom plate arranged at the end of the feeding box, a limiting screw arranged on the bottom plate, and an opening arranged on the direction facing the feeding groove, the limiting block comprises a concave clamping interface facing one side of the air cylinder, and a limiting opening arranged on one side of the limiting block facing the feeding groove. The clamping block is convex, and the size and shape of the concave clamping interface are the same as those of the clamping block.

Further, the cylinder comprises a cylinder body connected with the bracket and a piston rod arranged in the cylinder body towards one side of the feed box. The piston rod is fixedly connected with the clamping block through a nut.

Further, the primary sliding component comprises a supporting frame connected with the frame, a transverse sliding rail connected with the supporting frame, a motor arranged at the end head of the transverse sliding rail, a sliding bracket arranged on the transverse sliding rail and a primary bottom plate fixed on the sliding bracket.

Further, the secondary sliding component comprises a secondary sliding rail fixed on the primary bottom plate, a secondary sliding support clamped on the secondary sliding rail, a secondary bottom plate fixed on the secondary sliding support, a transverse plate arranged on one side of the secondary bottom plate, opposite to the rack, and a secondary cylinder fixed on the primary bottom plate and the transverse plate.

Further, the tertiary subassembly that slides includes one and fixes tertiary slide rail on the second grade bottom plate, one joint is in tertiary sliding support on the tertiary slide rail, one is fixed plate on the tertiary sliding support, one is fixed tertiary cylinder on the second grade bottom plate, and one sets up the resilience ware of tertiary cylinder end.

Further, the locking assembly comprises a supporting plate connected with the secondary bottom plate, two L-shaped connecting blocks connected with the secondary bottom plate and the supporting plate, an intelligent electric screw driver fixed on the supporting plate, a batch rod suction head connected with the intelligent electric screw driver, a connecting plate fixed on the secondary bottom plate and a monitor arranged on the connecting plate.

Compared with the prior art, the screw locking machine with the torsion monitoring device provided by the utility model has the advantages that the screw moves into the feeding groove and then is conveyed into the feeding box through the shaking of the vibration feeder, and the screw locking machine is clamped in the limiting opening to move along with the limiting block. The limiting block moves through the air cylinder, the length of the limiting screw is set, the screw in the limiting port is sent to a designated position, the screw is taken through the batch rod suction head in the locking assembly, the first-stage sliding assembly moves to the tool part, the second-stage sliding assembly and the third-stage sliding assembly control the screw locking position up and down, finally the screw locking is carried out by setting torsion on the intelligent electric screw driver, and the monitor can also monitor the screw locking. The process is fully automated, and the torsion standard value, the upper limit value and the lower limit value can be set, so that the labor cost and the material cost are saved in manual operation, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a screw locking machine with a torque monitoring device according to the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a of the screw locking machine with the torque monitoring device of fig. 1.

Fig. 3 is a schematic structural view of a feeder of the screw locking machine with the torque monitoring device of fig. 1.

Fig. 4 is a schematic structural view of a cylinder of the screw locking machine with the torque monitoring device of fig. 1.

FIG. 5 is a schematic view of a motorized assembly of the screw locking machine with torque monitor of FIG. 1

Fig. 6 is a schematic structural view of a locking assembly of the screw locking machine with the torque monitor of fig. 1

Fig. 7 is a schematic structural view of a tooling part of the screw locking machine with the torque monitoring device in fig. 1.

Detailed Description

Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.

Fig. 1 to 7 are schematic structural views of a screw locking machine with a torsion monitoring device according to the present utility model. The screw locking machine with the torque monitoring device comprises a frame 10, a material conveying part 20 arranged on the frame 10, a sliding mechanism 50 and a tool part 70, a feeder 30 connected with the material conveying part 20, a cylinder 40 matched with the feeder 30 and a locking assembly 60 connected with the sliding mechanism 50. The screw locking machine with torque monitoring device also includes other functional modules, such as assembly components, electrical connection components, etc., which should be known to those skilled in the art and will not be described in detail herein.

The frame 10 itself is a prior art that is made of metal components, is strong and facilitates supporting and placement of the appliance. The frame 10 includes a table top 11 for placing functional modules such as the material transporting portion 20, the sliding mechanism 50, the tooling portion 70, a plurality of through holes 12 formed in the table top 11, and a supporting table disposed inside the frame 10. It is conceivable that a plurality of corresponding through holes 12 are formed in the table 11 for the purpose of assembling the feeder 20, the material carrying part 30, the sliding mechanism 50 and the tool part 70, and then the feeder 20, the material carrying part 30, the sliding mechanism 50 and the tool part 70 are screwed with the table 11 by fastening means such as bolts. The diameter of the through hole 12 is larger than the maximum diameter of a vibration feeder 21 of the material conveying part 12, which will be described later, and the vibration feeder 21 extends out of the table 11. The supporting table is fixed at the internal position of the frame 10, which is opposite to the through hole 12, through a plurality of connecting rods, and is used for installing the material conveying part 20, so that the vibration feeder 21 of the material conveying part 20 is installed at a proper position to facilitate the transportation of screws, and the structure of the material conveying part 20 will be described in detail below.

The material transporting section 20 is a conventional art and includes a vibration feeder 21 mounted on the support base through the through hole 12, a feed groove 22 connected to the vibration feeder 21 for transporting screws, and a cover plate 23 mounted on the feed groove 22. The vibrating feeder 21 can sequentially feed screws in proportion by the resonance principle. It is conceivable that the vibration feeder also includes common functional modules such as a vibration module, an electric module, a mounting module, etc. which are known to those skilled in the art, as one vibration feeder. The feed groove 22 and the cover plate 23 are made of metal, so that the wear resistance is high. For restraining and aligning screws in the vibration feeder 21. The cover plate 23 is L-shaped and can be manufactured by stamping. When the equipment is in operation, the vibration feeder 21 vibrates to drive the internal screws to be conveyed into the feed groove 22 connected with the vibration feeder 21.

The feeder 30 includes a feeding box 31, a stopper 32 disposed in the feeding box 31, a locking block 34 locked with the stopper 32, a fixing plate 33 disposed on a side of the feeding box 30 facing away from the feeding groove 22 and partially abutting against the stopper 32, and a bracket 35 for fixing the feeding box 31 to the table 11. The feed box 31 includes a bottom plate 311 provided at the end of the feed box 31, a limit screw 312 provided on the bottom plate 311, and an opening 313 provided in a direction toward the feed tank 22. The limiting block 32 includes a blocking port 321 on a side facing the cylinder 40, and a limiting port 322 provided on a side of the limiting block 32 facing the feed tank 22. The clamping interface 322 is similar to a screw to be locked in size and shape and is used for clamping the screw. The clamping block 34 includes a plug-in port 341 facing away from the side of the limiting block 32. The engaging block 34 is convex. The engaging portion 321 has a concave shape and the same size and shape as the engaging portion 34. When the device is operated, the screw is transported to the opening 313 through the feeding groove 22 of the transporting portion 20, and the limiting opening 322 is aligned with the opening 313, so that the screw directly enters the limiting opening 322, and the fixing plate 33 limits the limiting block 32 to move in the feeding box 31. The clamping block 34 is clamped with the limiting block 32 at the clamping interface 321, the clamping block 34 is connected with the air cylinder 40 to be driven and moves in the feed box 31 to drive the limiting block 32 to move, and simultaneously drives the screw in the limiting port 322 to move, at this time, the limiting block 32 is limited by the limiting screw 312, and the screw is sent to a designated position, so that the next operation is facilitated.

The cylinder 40 itself is also known in the art and comprises a cylinder 41 mounted on the bracket 35 and a piston rod 42 disposed within the cylinder 41 on the side facing the block 34. The piston rod 42 may reciprocate in the direction in which the feeder 30 and the cylinder 40 are aligned. The piston 42 includes a plug 421 facing one end of the block 34. It is conceivable that as one cylinder it also comprises common functional modules that the cylinder has, such as air vent assemblies, sealing assemblies, etc., which are known to the person skilled in the art. When the screw locking device is operated, the cylinder 41 is fixed on the bracket 35, the piston rod 42 is connected with the plug-in port 341 through the plug-in portion 421 to connect the piston rod 42 with the clamping block 34, and is fastened by using a nut. At this time, the air cylinder 40 reciprocates along the arrangement direction of the limiting block 32 and the clamping block 34, so as to drive the clamping block 34, the limiting block 32 and the screw clamped in the limiting opening 32 to move in the feed box 31, so as to achieve the purpose of conveying the screw to the designated position.

The motorized assembly 50 itself is also known in the art and includes a primary slip assembly 51 disposed on the table top 11, a secondary slip assembly 52 coupled to the primary slip assembly 51, and a tertiary slip assembly 53 disposed on the secondary slip assembly 52. The primary sliding assembly 51 comprises a supporting frame 511 connected with the table top 11, a transverse sliding rail 512 arranged on the supporting frame 511, a motor 513 arranged at the end of the transverse sliding rail 512, a sliding bracket 514 clamped on the transverse sliding rail 512, and a primary bottom plate 515 fixed on the sliding bracket. The secondary slide assembly 52 includes a secondary slide rail 521 mounted on the primary base plate 515, a secondary slide bracket 522 coupled to the secondary slide rail 521, a secondary base plate 523 fixed to the secondary slide bracket 522, a secondary cross plate 524 fixed to the secondary base plate, and a secondary cylinder 525 having one end fixed to the primary base plate 515 and the other end fixed to the secondary cross plate 524. The third stage sliding assembly 53 includes a third stage sliding rail 531 mounted on the second stage bottom plate 523, a third stage sliding bracket 532 mounted on the third stage sliding rail, a third stage fixing plate 533 mounted on the third stage sliding bracket 532, a third stage cylinder 534 fixed on the second stage cross plate 524, and a shock absorber 535 disposed on the third stage cylinder 534. When the device is running, the primary sliding component 51 drives the sliding bracket 514 to move transversely on the transverse sliding rail 512 by using the motor 513, and drives the secondary sliding component 52 to move by using the primary bottom plate 515. The secondary sliding component 52 drives the secondary bottom plate 523 to move in the direction of the secondary slide rail 521 through the secondary transverse plate 524 connected with the secondary cylinder 525. The three-stage sliding component 53 pushes the three-stage fixing plate 533 through the three-stage cylinder 534, so that the three-stage fixing plate 533 can move on the three-stage sliding rail 531, and the shock absorber 535 is utilized to reduce the impact force when screwing in a screw.

The locking assembly 60 includes a support plate 61 connected to the three-stage fixing plate 533, two L-shaped connection blocks 62 for reinforcing the support plate 61 to the three-stage fixing plate 533, an intelligent electric screw driver 63 mounted to the support plate 61, a rod suction head 64 connected to the intelligent electric screw driver 63, a connection plate 65 connected to the secondary bottom plate 523, a monitor 66 mounted to the connection plate 65, a stabilizing portion 67 connected to the connection plate 65, and a socket 68 disposed outside the rod suction head 64 and engaged with the stabilizing portion 67. The intelligent electric screw 63 can set a torque standard value and an upper limit value and a lower limit value. The L-shaped connection block 62 may be made by stamping. When the device is operated, the screw is taken by the screw driver suction head 64, the screw is moved to the upper position of the tool part 70 through the primary sliding component 51, the vertical distance is adjusted through the secondary sliding component 52 and the tertiary sliding component 53, then the torque value is set for the intelligent electric screw driver 63, and the screw is driven to be locked through the screw driver suction head 64.

The tool part 70 is also a conventional one, and is made of metal as a whole, and includes a base 71 connected to the table top 11, a supporting block 72 provided on the base 71, and a fixing part 73 fixed to the supporting block 72. The fixing part 73 is used for fixing the screw to be screwed, and comprises a backing plate 731 connected with the supporting block 72, and a tooling plate 732 partially clamped on the backing plate 731. The tooling plate 732 includes a fixing hole 7322 provided at an end of the tooling plate 732 near the backing plate 731, and a handle portion 7321 at an end far from the backing plate 731. When the apparatus is operated, the locking assembly 60 takes the screw in the feeder 30 through the rod suction head 64, places the taken screw in the fixing hole 7322 through the motorized assembly 50 connected to the locking assembly 60, and then tightens the screw through the intelligent electric screw driver 63, thereby completing the operation.

Compared with the prior art, the screw locking machine with the torsion monitoring device provided by the utility model has the advantages that the screw is vibrated by the vibration feeder 21, so that the screw moves into the feed groove 22 and then is conveyed into the feed box 31, and the screw is clamped in the limiting opening 322 to move along with the limiting block 32. The limiting block 32 moves through the cylinder 40, the length of the limiting screw 312 is set, the screw in the limiting port 322 is sent to a designated position, the screw is taken by the rod suction head 64 in the locking assembly 60, the screw is moved to the tool part 70 through the primary sliding assembly 51, the screw locking position is controlled up and down through the secondary sliding assembly 52 and the tertiary sliding assembly 53, finally the screw locking is performed by setting torsion for the intelligent electric screw driver 63, and the monitor 66 can also monitor the screw locking. The whole process is fully automated, and the torsion standard value, the upper limit value and the lower limit value can be set, so that the labor cost and the material cost are saved in the labor operation, and the production efficiency is improved.

The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.

Claims (7)

1. A screw locking machine with torsion monitoring device, its characterized in that: the screw locking machine with the torque monitoring device comprises a frame, a material conveying part and a tool part which are arranged on the frame, a feeder connected with the material conveying part, a cylinder matched with the feeder, a sliding mechanism and a locking assembly connected with the sliding mechanism, wherein the material conveying part comprises a vibrating feeder, a material feeding groove connected with the vibrating feeder and used for conveying screws, the feeder comprises a support connected with the frame and a material feeding box, and the sliding mechanism comprises a primary sliding assembly connected with the frame, a secondary sliding assembly and a tertiary sliding assembly connected with the locking assembly.

2. The screw locking machine with torque monitoring device of claim 1, wherein: the feeder also comprises a limiting block arranged in the feeding box, a clamping block clamped with the limiting block, a fixing plate arranged on one side of the feeding box opposite to the feeding box and contacted with the limiting block, the feeding box comprises a bottom plate arranged at the end of the feeding box, a limiting screw arranged on the bottom plate and an opening arranged on the direction facing the feeding box, the limiting block comprises a concave clamping interface arranged on one side facing the air cylinder and a limiting opening arranged on one side of the limiting block facing the feeding box, the clamping block is convex, and the size and the shape of the concave clamping interface are the same as those of the clamping block.

3. The screw locking machine with torque monitoring device of claim 2, wherein: the cylinder comprises a cylinder body connected with the bracket and a piston rod arranged in the cylinder body towards one side of the feed box, and the piston rod is connected and fixed with the clamping block through a nut.

4. The screw locking machine with torque monitoring device of claim 1, wherein: the primary sliding component comprises a support frame connected with the frame, a transverse sliding rail connected with the support frame, a motor arranged at the end head of the transverse sliding rail, a sliding support arranged on the transverse sliding rail and a primary bottom plate fixed on the sliding support.

5. The screw locking machine with torque monitoring device of claim 4, wherein: the secondary sliding assembly comprises a secondary sliding rail fixed on the primary bottom plate, a secondary sliding support clamped on the secondary sliding rail, a secondary bottom plate fixed on the secondary sliding support, a transverse plate arranged on one side of the secondary bottom plate, opposite to the frame, and a secondary cylinder fixed on the primary bottom plate and the transverse plate.

6. The screw locking machine with torque monitoring device of claim 5, wherein: the three-stage sliding assembly comprises a three-stage sliding rail fixed on the second-stage bottom plate, a three-stage sliding support clamped on the three-stage sliding rail, a fixing plate fixed on the three-stage sliding support, a three-stage cylinder fixed on the second-stage bottom plate and a rebound device arranged at the end head of the three-stage cylinder.

7. The screw locking machine with torque monitoring device of claim 6, wherein: the locking assembly comprises a supporting plate connected with the secondary bottom plate, two L-shaped connecting blocks connected with the secondary bottom plate and the supporting plate, an intelligent electric screw driver fixed on the supporting plate, a batch rod suction head connected with the intelligent electric screw driver, a fixing plate fixed on the secondary bottom plate and a monitor arranged on the fixing plate.