Conveying device with auxiliary structure for screw machining

By designing a conveying device for screw processing with an auxiliary structure, precise alignment assembly and efficient production of screws and gaskets are achieved, solving the problems of inaccurate assembly of screws and gaskets and shutdown due to specification changes in the existing technology, and improving production efficiency and welding quality.

CN120791365APending Publication Date: 2025-10-17JIANGSU YINGYAN FASTENING SYST TECH CO LTD
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Patent Information

Application Number
CN202511177142.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

Existing automated conveying devices make it difficult to achieve precise alignment and assembly of screws and gaskets, and replacing components of different specifications requires shutdown and adjustment, which affects production efficiency.

Method used

A conveying device for screw processing with an auxiliary structure is designed, which includes a clamping mechanism, a processing mechanism and an auxiliary mechanism. The three-axis transfer device is used to realize the unified constrained conveying of screws and gaskets. Combined with modular clamping blocks and matching cavities, it is suitable for screw assemblies of different specifications. It is equipped with a detection block and a cold welding head for high-precision assembly and cold welding fixation.

Benefits of technology

It ensures the concentricity of screws and washers, improves welding quality, reduces downtime, adapts to screw components of different specifications, improves production efficiency, and has multi-station loading and gathering functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of screw machining, in particular to a screw machining conveying device with an auxiliary structure, which comprises a bottom plate, a three-axis transfer device is arranged on the upper side of the bottom plate, a clamping mechanism is fixedly mounted on the side surface of a sliding block of the three-axis transfer device, and a working frame is vertically and fixedly mounted on the upper side of the bottom plate; an electric sliding table is vertically arranged on the side face of the working frame, a machining mechanism is arranged on the side face of the working frame, an auxiliary mechanism is arranged on the side face of the electric sliding table, and a screw assembly is arranged on the upper side of the clamping mechanism. By arranging the clamping mechanism, the machining mechanism and the auxiliary mechanism, unified constraint conveying can be conducted on a screw body and a gasket included in the screw assembly, then the screw body and the gasket are combined, cold welding and fixing are conducted in a circulating and automatic mode, the combination concentricity of the screw body and the gasket is guaranteed, and the welding quality is improved; in addition, the device can be directly used by adapting to screw assemblies of different specifications, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of screw processing, in particular to a conveying device with auxiliary structure for screw processing. BACKGROUND

[0002] In the field of mechanical assembly, the combination of screws and washers is widely used, and the traditional assembly method mainly relies on manual or semi-automatic equipment, which has the problems of low efficiency and poor consistency. The existing automatic conveying device is mainly designed for single screw conveying, and it is difficult to realize precise alignment and assembly of screws and washers, especially in the scene that needs to be fixed by cold welding, the following technical bottlenecks often occur: 1. The conveying of washers and screws is carried out by multiple conveying devices, which makes it difficult to ensure the concentricity of the materials, resulting in unstable welding quality; 2. When different specifications of components are switched, the corresponding components of the clamping jaw and the working support table need to be replaced, which requires a certain amount of downtime for adjustment, affecting production efficiency; therefore, it is urgent to develop an intelligent conveying device integrated with positioning detection and self-adaptive adjustment to meet the automatic production needs of high-precision, multi-specification screw assemblies, and we propose a conveying device with auxiliary structure for screw processing. SUMMARY

[0003] In order to overcome the technical problems existing in the prior art, the present application provides a conveying device with auxiliary structure for screw processing.

[0004] To solve the above technical problems, the present application provides the following technical scheme: a bottom plate, the upper side of the bottom plate is provided with a three-axis transfer device, the sliding block side of the three-axis transfer device is fixedly installed with a clamping mechanism, the upper side of the bottom plate is vertically fixedly installed with a workbench, the side of the workbench is vertically provided with an electric sliding table, the side of the workbench is provided with a machining mechanism, the side of the electric sliding table is provided with an auxiliary mechanism, and the upper side of the clamping mechanism is provided with a screw assembly; The clamping mechanism comprises a clamping block, a connecting frame and an electric clamping jaw provided on the side surface thereof, and a matching cavity is formed in the side surface of the clamping block; The machining mechanism comprises a rotating frame, a motor is fixedly arranged on the lower side of the rotating frame, a machining cylinder is fixedly installed on the upper side of the rotating frame in a mirror image, a guide cavity is formed in the upper side of the machining cylinder, and a first electric push rod and a push block are arranged in the guide cavity; The auxiliary mechanism comprises a movable frame, a second electric push rod, an insulating block, a cold welding head and a fixed rod are arranged on the side surface of the movable frame, the inside of the fixed rod is provided with a movable rod, a detection block and a supporting spring, and a matching block is fixedly installed on the side surface of the movable rod; The screw assembly comprises a screw body and a washer.

[0005] Further, the gasket is movably sleeved on the side of the screw body, the upper side of the gasket is equidistantly provided with welding bumps, and the lower side of the gasket is equidistantly provided with friction grooves.

[0006] Further, the connecting frame is fixedly installed on the side of the sliding table of the three-axis transfer device, the protrusions of the electric clamping jaw are mirror-imaged provided with clamping blocks, the side of the clamping block is symmetrically provided with a locking block in a threaded manner, and the locking block penetrates the protrusion of the electric clamping jaw and the clamping block, so that the clamping block can be fixed on the side of the protrusion of the electric clamping jaw.

[0007] Further, the side of the workbench is fixedly provided with a fixed frame, the rotating frame is movably arranged on the upper side of the fixed frame, the motor is fixedly installed on the lower side of the fixed frame and corresponds to the center position of the rotating frame, the bottom wall of the guide cavity is provided with a mounting cavity, the bottom position of the mounting cavity is provided with a battery block, the first electric push rod is arranged on the upper side of the battery block, the first electric push rod is in contact with the battery block, the wall surface of the mounting cavity is provided with a slot, and the output end of the first electric push rod is fixedly provided with a poking block which is slidably arranged in the slot.

[0008] Further, the upper side of the fixed frame is provided with a constraint groove corresponding to the position of the rotating frame, and the lower side of the rotating frame is symmetrically fixedly provided with a constraint block which is slidably arranged in the constraint groove.

[0009] Further, the side, away from the workbench, of the fixed frame is provided with a guide plate which is fixed to the side of the fixed frame through a support, and the lower side of the fixed frame is provided with a material collecting box which is clamped and fixed to the side of the motor.

[0010] Further, the movable frame is fixedly arranged on the side of the sliding block of the electric sliding table and is arranged on the upper side of the machining cylinder, the second electric push rod is fixedly installed on the upper side of the movable frame and extends out of the movable frame through the output end of the second electric push rod, the insulating block is fixedly installed on the output end of the second electric push rod and is arranged on the lower side of the movable frame, the cold welding head is fixedly installed on the lower side of the insulating block, and the lower side of the cold welding head is provided with a matching ladder groove.

[0011] Further, the fixed rod is fixedly installed on the lower side of the movable frame, the side, away from the movable frame, of the fixed rod is provided with a movable slot, the movable rod is movably installed in the movable slot and partially extends out of the movable slot, the detection block is fixedly installed on the top wall of the movable slot, and the supporting spring is fixedly connected between the movable rod and the detection block.

[0012] Compared with the prior art, the present application has the following beneficial effects: 1. The present invention can realize unified constrained transportation of the screw body and gasket included in the screw assembly by setting a clamping mechanism, a processing mechanism and an auxiliary mechanism, and then perform a cyclic and automated combined cold welding and fixation of the screw body and the gasket, thereby ensuring the concentricity of the screw body and the gasket combination and improving the welding quality. In addition, it can also be adapted to screw assemblies of different specifications for direct use, thereby improving production efficiency.

[0013] 2. The present invention realizes multi-specification adaptive use by providing a clamping block, a cold welding head and matching cavities and matching ladder grooves on their sides. Specifically, the matching cavity on the side of the modularly designed clamping block is combined with the stepped matching ladder groove. It only takes the clamping block to adapt to screw assemblies of different specifications, effectively reducing downtime and improving the production efficiency of screws.

[0014] 3. The present invention can achieve high-precision assembly and welding operations by providing a detection block, a matching block and its surrounding components. Specifically, the matching block is elastically supported by a support spring to constrain the gasket so that it is arranged in a horizontal position in the guide cavity, so that the subsequent body and the gasket can be concentrically assembled. In addition, the stepped matching structure of the matching ladder groove and the welding protrusion ensures that the cold welding head and the screw body are concentrically arranged, thereby ensuring the welding quality after cold welding; It can realize intelligent real-time detection operation. Specifically, the detection block automatically identifies the gasket specifications and feeds back to the control system by measuring the deformation of the support spring. The pressure feedback system can monitor the gasket position deviation in real time and cooperate with the second electric push rod to fine-tune the position of the cold welding head to effectively improve the welding quality.

[0015] 4. The present invention provides a constraint block and a constraint groove. When the rotating frame rotates, the constraint block slides inside the constraint groove and is constrained by the groove wall to maintain rotation stability. This ensures that the rotating frame can stop stably after rotating 90 degrees and 180 degrees counterclockwise, and can perform multi-station loading, processing and unloading operations.

[0016] 5. The present invention provides a shift block, which can guide the screw assembly when the first electric push rod pushes the screw assembly to slide out of the guide cavity, ensuring that the screw assembly falls to the side of the guide plate and is guided to slide to the internal position of the collection box for collection.

[0017] 6. The present invention can be assembled into one piece by setting the screw assembly, so that the screws can be directly installed and used, which is convenient for subsequent automated use and does not require manual combination of gaskets and screws for use.

[0018] 7. The present invention provides a guide cavity, and by adjusting the taper of the guide cavity and changing the size of the matching cavity, the device can be extended to be used for the automated assembly of other components such as rivets and pins. It has the hardware foundation for production line transformation and is convenient for functional expansion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the present application; Figure 2 It is the partial section structure schematic diagram of the screw assembly of the present application; Figure 3 It is the partial explosion structure schematic diagram of the clamping mechanism of the present application; Figure 4 It is the partial structure schematic diagram of the present application; Figure 5 It is the partial section structure schematic diagram of the present application; Figure 6 It is the partial structure schematic diagram of the fixing frame of the present application; Figure 7 It is the partial structure schematic diagram of the processing mechanism of the present application; Figure 8 It is the partial structure schematic diagram of the processing cylinder of the present application; Figure 9 It is the partial structure schematic diagram of the cold welding head of the present application; Figure 10 It is the partial structure schematic diagram of the fixing rod of the present application.

[0020] Wherein: 1, bottom plate; 11, three-axis transfer device; 12, workbench; 13, electric slide; 2, clamping mechanism; 21, connecting frame; 22, electric clamp jaw; 23, clamping block; 24, locking block; 25, matching cavity; 3, processing mechanism; 31, fixing frame; 311, constraint groove; 312, constraint block; 32, rotating frame; 33, motor; 34, processing cylinder; 35, guide cavity; 36, mounting cavity; 361, battery block; 362, second electric push rod; 37, slotted; 371, push block; 38, guide plate; 39, material collecting box; 4, auxiliary mechanism; 41, movable frame; 42, second electric push rod; 43, insulating block; 44, cold welding head; 441, matching ladder groove; 45, fixing rod; 46, movable slot; 461, movable rod; 462, detection block; 463, supporting spring; 47, matching block; 5, screw assembly; 51, screw body; 52, gasket; 53, welding bump; 54, friction groove. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following specific embodiments are further described, but the following embodiments are only preferred embodiments of the present application, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application. The experimental methods in the following embodiments are conventional methods, and the materials, reagents, etc. used in the following embodiments are commercially available unless otherwise specified.

[0022] Example: Figure 1 As shown, a conveying device for screw processing with an auxiliary structure includes a base plate 1, which is a rectangular plate. A three-axis transfer device 11 is provided on the upper side of the base plate 1. A clamping mechanism 2 is fixedly installed on the side of the slider of the three-axis transfer device 11. The three-axis transfer device 11 can drive the clamping mechanism 2 to perform a three-way movement operation. A workbench 12 is vertically fixedly installed on the upper side of the base plate 1 at a position corresponding to the three-axis transfer device 11. The workbench 12 is a rectangular frame. An electric slide 13 is vertically provided on the side of the workbench 12 and the electric slide 13 is fixed to the side of the workbench 12 through a bracket. A processing mechanism 3 is provided on the side of the workbench 12, an auxiliary mechanism 4 is provided on the side of the electric slide 13 corresponding to the upper side of the processing mechanism 3, and a screw assembly 5 is provided on the upper side of the clamping mechanism 2. After the screw assembly 5 is assembled into one piece, the screws can be directly installed and used, which is convenient for subsequent automated use. like Figure 1 and Figure 2 As shown, the screw assembly 5 includes a screw body 51, which is a T-shaped cylindrical threaded rod. A gasket 52 is movably sleeved on the side of the screw body 51. The gasket 52 is a circular ring block. Welding bumps 53 are equidistantly provided on the upper side of the gasket 52. The welding bumps 53 are circular ring protrusions. Friction grooves 54 are equidistantly provided on the lower side of the gasket 52. The friction grooves 54 are circular ring grooves with a triangular cross-section. Specifically, the gasket 52 is sleeved on the side of the welding bump 53 so that the welding bump 53 fits the inner side of the screw body 51. Through subsequent components, the screw body 51 and the gasket 52 can be cold-welded and fixed with the welding bump 53 as the contact point. The subsequent friction grooves 54 increase the friction force on the bottom side of the gasket 52. The clamping mechanism 2 is provided to perform corresponding constraint clamping on each component of the screw assembly 5, and perform subsequent unified loosening operations; like Figure 1 and Figure 3As shown, the clamping mechanism 2 comprises a connecting frame 21 fixedly installed on the side of the sliding table of the three-axis transfer device 11, the connecting frame 21 is a rectangular frame with a sliding groove on the side, and an electric clamp jaw 22 is symmetrically arranged on the side of the connecting frame 21 and is slidably connected in the sliding groove of the rectangular frame, the electric clamp jaw 22 can be a commercially available standard model electric clamp jaw (such as MHZ2 series), a clamping block 23 is mirror-imaged arranged on the protruding block side of the electric clamp jaw 22, the clamping block 23 is an “L” shaped block, a locking block 24 is symmetrically and threadedly arranged on the side of the clamping block 23, and the locking block 24 penetrates the protruding block of the electric clamp jaw 22 and the clamping block 23, so that the clamping block 23 can be fixed on the protruding block side of the electric clamp jaw 22, the locking block 24 is a “T” shaped threaded cylindrical block, a matching cavity 25 is formed on the side of the clamping block 23 close to each other, and the matching cavity 25 is a convex letter-shaped semicylindrical cavity; Specifically, the electric clamp jaw 22 can drive the corresponding two groups of clamping blocks 23 to approach and move away from each other, so as to constrain and relax the screw body 51 and the gasket 52, when constrained, the screw body 51 or the gasket 52 falls to the inside of the matching cavity 25 through the conveying pipeline; and the locking block 24 can be replaced with different specifications of the clamping block 23 in subsequent operation; The machining mechanism 3 can cooperate with the clamping mechanism 2 to automatically and efficiently convey the screw assembly 5, and the screw assembly 5 can be automatically assembled; As Figures 4 to 8As shown, the processing mechanism 3 includes a fixed frame 31 fixedly mounted on the side of the work frame 12, the fixed frame 31 is a "C"-shaped frame, and a rotating frame 32 is movably arranged on the upper side of the fixed frame 31, and the rotating frame 32 is a rectangular frame. A motor 33 is fixedly mounted on the lower side of the fixed frame 31 corresponding to the center position of the rotating frame 32, and the output end of the motor 33 passes through the fixed frame 31 and is fixedly connected to the lower side of the rotating frame 32. When the motor 33 is running, it can drive the rotating frame 32 to rotate on the upper side of the fixed frame 31. A constraint groove 311 is opened on the upper side of the fixed frame 31 corresponding to the position of the rotating frame 32. The constraint groove 311 is a circular groove, and a constraint block 312 is symmetrically fixedly mounted on the lower side of the rotating frame 32, and the constraint block 312 is slidably arranged inside the constraint groove 311 The position of the restraining block 312 is a cylindrical block. A processing cylinder 34 is fixedly installed on the upper side of the rotating frame 32 in a mirror image. The processing cylinder 34 is a cylindrical cylinder. A guide cavity 35 is provided on the upper side of the processing cylinder 34. The guide cavity 35 is a circular funnel-shaped cavity. An installation cavity 36 is provided on the bottom wall of the guide cavity 35. The installation cavity 36 is a "T"-shaped cylindrical cavity. A battery block 361 is provided at the bottom position of the installation cavity 36, and the battery block 361 is provided with a charging port extending through the processing cylinder 34. The battery block 361 is a cylindrical battery block 361. A first electric push rod 362 is provided on the upper side of the battery block 361 and the first electric push rod 362 is fixedly provided in a position inside the installation cavity 36. The first electric push rod 362 is electrically connected to the battery block 361 by contact. The wall surface of the cavity 36 is provided with a slot 37 which passes through the processing cylinder 34. The slot 37 is a rectangular slot. A shift block 371 is fixedly installed at the output end of the first electric push rod 362 and the shift block 371 is slidably installed in the internal position of the slot 37. The shift block 371 is composed of a round block and an arc block. A guide plate 38 is provided on the side of the fixed frame 31 away from the working frame 12, and the guide plate 38 is fixed to the side of the fixed frame 31 through a bracket. The guide plate 38 is an arc slide. A collection box 39 is provided on the lower side of the fixed frame 31 at the position corresponding to the guide plate 38, and the collection box 39 is clamped and fixed to the side position of the motor 33. The collection box 39 is a rectangular box with a hollow upper side. Specifically, after the screw body 51 and the gasket 52 are constrained to connect the materials, they are moved by the three-axis transfer device 11. The row position moves to the upper side position of the corresponding processing cylinder 34, the clamping block 23 is released, and the screw body 51 or the gasket 52 can fall into the corresponding guide cavity 35. The gasket 52 is guided by the guide cavity 35 to slide to a certain position and constrained. The screw body 51 falls into the guide cavity 35 with the gasket 52, and the screw body 51 is inserted into the gasket 52 to complete the assembly. After the cold welding is completed; the motor 33 drives the rotating frame 32 to rotate so that the processing cylinder 34 corresponds to the position of the guide plate 38. At this time, the first electric push rod 362 pushes the shifting block 371 to slide inside the slot 37. The shifting block 371 constrains the screw assembly 5 to be pushed out of the guide cavity 35, so that the guide cavity 35 falls to the side of the guide plate 38 and is guided to slide to the internal position of the collection box 39 for collection. The auxiliary mechanism 4 can be used to perform cold welding operation on screw assemblies 5 of different specifications, and can be used to perform positioning detection operation when the screw assemblies 5 are combined; As Figure 4 、 Figure 5 、 Figure 9 and Figure 10 shown, the auxiliary mechanism 4 includes a movable frame 41 fixedly arranged on the slide block side of the electric slide platform 13, and the movable frame 41 is arranged at the upper side of the machining cylinder 34. The movable frame 41 is a “T” shaped frame. A second electric push rod 42 is fixedly installed on the upper side of the movable frame 41 corresponding to the position of the machining cylinder 34, and the output end of the second electric push rod 42 extends out through the movable frame 41. An insulating block 43 is fixedly installed on the output end of the second electric push rod 42, and the insulating block 43 is arranged at the lower side of the movable frame 41. The insulating block 43 is a hollow circular block made of insulating and wear-resistant rubber material. A cold welding head 44 is fixedly installed on the lower side of the insulating block 43. The cold welding head 44 is connected to an external control and power supply module through an electric circuit. The cold welding head 44 is a cylindrical rod. A matching ladder groove 441 is formed on the lower side of the cold welding head 44. The matching ladder groove 441 is a continuous ladder-shaped circular groove. Specifically, the electric slide platform 13 can drive the movable frame 41 to move. The second electric push rod 42 can push and pull the insulating block 43 to drive the cold welding head 44 to move in position. The matching ladder groove 441 is sleeved on the upper side of the corresponding screw body 51. The cold welding head 44 contacts the side surface of the screw body 51. The control module controls the cold welding head 44 to perform cold welding on the screw body 51. The screw body 51 and the gasket 52 are welded and fixed into an integrated body through the welding bump 53 as a contact point. A fixed rod 45 is fixedly installed on the lower side of the movable frame 41 at the position corresponding to another group of processing cylinders 34. The fixed rod 45 is a cylindrical rod. A movable groove 46 is provided on the side of the fixed rod 45 away from the movable frame 41. The movable groove 46 is a convex cylindrical groove. A movable rod 461 is movably installed inside the movable groove 46 and the movable rod 461 partially extends out of the inner position of the movable groove 46. The movable rod 461 is a "T"-shaped cylindrical rod. A detection block 462 is fixedly installed on the top wall of the movable groove 46. The detection block 462 is a pressure sensor (a sensor model that can detect small pressures is sufficient). A supporting spring 463 is fixedly connected between the movable rod 461 and the detection block 462. A matching block 47 is fixedly installed on the surface, and the matching block 47 is a frustum block; specifically, the matching block 47 can correspond to the position of the guide cavity 35 where the gasket 52 is set. When the movable frame 41 moves downward, the matching block 47 can squeeze the gasket 52 so that it is horizontally set inside the guide cavity 35. The matching block 47 is then squeezed to make the movable rod 461 slide inside the movable groove 46, and different forces are applied to the detection block 462 through the deformation of the support spring 463. The detection block 462 feeds back the pressure to the external controller, and the specifications of this batch of screw bodies 51 and gaskets 52 can be known. In addition, through the pressure detection of the detection block 462, the controller can control the second electric push rod 42 to push the cold welding head 44 to the corresponding position for cold welding operation.

[0023] Working principle: Before use: Replace the clamping block 23 with one with a matching cavity 25 of corresponding specifications according to the different specifications of the screw assembly 5, then run the pre-simulation program to perform simulation operations, observe whether the operating positions and movements of each component are normal, and then select the normal working program to perform the conveying and processing operations; During use: the first step is to pre-take the material. The three-axis transfer device 11 drives the clamping mechanism 2 to the material taking position. At this time, the corresponding gasket 52 pipe outlet opens to discharge the material. The gasket 52 falls into the corresponding matching cavity 25 and is constrained. Then the three-axis transfer device 11 drives the clamping mechanism 2 to move to the upper side of the processing cylinder 34 corresponding to the position of the fixed rod 45. The electric clamping jaws 22 control the clamping block 23 to move away and release the gasket 52 to fall into the guide cavity 35. The gasket 52 is guided by the guide cavity 35 to slide until the side is attached to the wall of the guide cavity 35 and stops. Second step, take the material, three-axis transfer device 11 drive clamping mechanism 2 continue to reach the material taking position, at this time the corresponding screw body 51 and gasket 52 pipeline discharge opening open discharge, screw body 51 and gasket 52 respectively fall into the corresponding fitting cavity 25 inside constraint, bottom plate 1 auxiliary mechanism 4 driven movable rack 41 moves downward, so that the matching block 47 can press the gasket 52, at this time the movable rack 41 moves to the preset position, the gasket 52 is pressed in the guide cavity 35 inside horizontal arrangement, through the matching block 47 extruding movable rod 461 makes support spring 463 produce deformation, at this time the detection block 462 receives the pressure feedback to the external controller, that is, the gasket 52 specification of the corresponding screw assembly 5 can be known (when the gasket 52 specification is different, it is in the guide cavity 35 wall surface in different positions, that is, the deformation amount of the support spring 463 extruded by the matching block 47 is different); Third step, normal cycle conveying material, three-axis transfer device 11 drive clamping mechanism 2 constraint screw body 51 and gasket 52 to the corresponding processing cylinder 34 upper side position, at this time the motor 33 drive rotating frame 32 counterclockwise rotate one hundred and eighty degrees, clamp block 23 release screw body 51 and gasket 52 fall into the corresponding guide cavity 35 inside, wherein the screw body 51 falls in the guide cavity 35 inside with gasket 52, the screw body 51 is inserted into the center position of the gasket 52, and the other gasket 52 is guided to slide to the side surface by the guide cavity 35 and is constrained to stop by the guide cavity 35 wall surface; Fourth step, processing operation, electric slide table 13 drive movable rack 41 moves downward, at this time the matching block 47 presses the gasket 52 to make it horizontal to the guide cavity 35 inside, different from the position of the movable rack 41 moving downward, the movable rack 41 can be moved according to the program of the gasket 52 model judged before to avoid interference when the cold welding head 44 is used, the pressure generated by the detection block 462 when the gasket 52 is pressed by the matching block 47 is monitored vertically to determine whether the gasket 52 is in place, the auxiliary controller judges that the second electric push rod 42 pushes the cold welding head 44 to the appropriate position, and the matching ladder groove 441 is just sleeved on the upper side position of the screw body 51, the cold welding head 44 is controlled to be electrified to cold weld, and the screw body 51 and the gasket 52 are welded and fixed into an integral whole through the welding bump 53 as the contact point; In the fifth step, the screw body 51 and the gasket 52 are uniformly constrained and transported by the clamping mechanism 2 cooperating with the three-axis transfer device 11. After the processing of each set of screw assemblies 5 is completed, the motor 33 drives the rotating frame 32 to rotate counterclockwise by 180 degrees. The clamping mechanism 2 uniformly releases the materials, and then takes the materials. The auxiliary mechanism 4 performs the processing operation, thereby completing the cycle operation. When the rotating frame 32 rotates counterclockwise by 90 degrees, the motor 33 stops. The first electric push rod 362 pushes the push block 371 to slide in the slot 37, and guides and pushes the screw assembly 5 into the guide cavity 35. The screw assembly 5 falls on the side of the guide plate 38, is guided to slide into the material collecting box 39, and is collected. After use: the clamping mechanism 2 only takes a set of screw body 51 for constraint. After the screw body 51 is combined with the last gasket 52, the auxiliary mechanism 4 processes the screw body 51 and the gasket 52, and then the device is reset and the program is stopped. The material collecting box 39 is disassembled, the screw assembly 5 is collected and placed, and the operation is completed.

[0024] The embodiments of the application are described in detail above with reference to the drawings, but the application is not limited thereto. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the application.

Claims

1. A conveying device for screw processing with an auxiliary structure, comprising a base plate (1), a three-axis transfer device (11) is provided on the upper side of the base plate (1), a clamping mechanism (2) is fixedly installed on the side of a slider of the three-axis transfer device (11), a working frame (12) is vertically fixedly installed on the upper side of the base plate (1), an electric slide (13) is vertically provided on the side of the working frame (12), a processing mechanism (3) is provided on the side of the working frame (12), an auxiliary mechanism (4) is provided on the side of the electric slide (13), and a screw assembly (5) is provided on the upper side of the clamping mechanism (2); Its characteristics are: The clamping mechanism (2) comprises a clamping block (23), a connecting frame (21), and an electric clamping claw (22) arranged on the side thereof; a fitting cavity (25) is provided on the side of the clamping block (23); The processing mechanism (3) includes a rotating frame (32), a motor (33) is fixedly installed on the lower side of the rotating frame (32), a processing cylinder (34) is fixedly installed on the upper side of the rotating frame (32), and a guide cavity (35) is opened on the upper side of the processing cylinder (34), and a first electric push rod (362) and a shift block (371) are arranged inside the guide cavity (35); The auxiliary mechanism (4) includes a movable frame (41), a second electric push rod (42), an insulating block (43), a cold welding head (44) and a fixed rod (45) are arranged on the side of the movable frame (41), a movable rod (461), a detection block (462) and a support spring (463) are arranged inside the fixed rod (45), and a matching block (47) is fixedly installed on the side of the movable rod (461); The screw assembly (5) comprises a screw body (51) and a washer (52).

2. The screw processing conveying device with auxiliary structure according to claim 1, characterized in that: The gasket (52) is movably sleeved on the side of the screw body (51), and welding protrusions (53) are equidistantly provided on the upper side of the gasket (52), and friction grooves (54) are equidistantly provided on the lower side of the gasket (52).

3. The screw processing conveying device with auxiliary structure according to claim 2, characterized in that: The connecting frame (21) is fixedly mounted on the side of the slide of the three-axis transfer device (11); a clamping block (23) is provided on the side of the protrusion of the electric clamping jaw (22) in a mirror image; a locking block (24) is provided on the side of the clamping block (23) in a symmetrical threaded manner; and the locking block (24) passes through the protrusion of the electric clamping jaw (22) and the clamping block (23), so that the clamping block (23) can be fixed on the side of the protrusion of the electric clamping jaw (22).

4. The screw processing conveying device with auxiliary structure according to claim 3, characterized in that: A fixed frame (31) is fixedly installed on the side of the working frame (12), the rotating frame (32) is movably arranged on the upper side of the fixed frame (31), the motor (33) is fixedly installed on the lower side of the fixed frame (31) corresponding to the center position of the rotating frame (32), the bottom wall of the guide cavity (35) is provided with a mounting cavity (36), the bottom position of the mounting cavity (36) is provided with a battery block (361), the first electric push rod (362) is provided on the upper side of the battery block (361), the first electric push rod (362) and the battery block (361) are electrically connected to each other at a contact point, the wall surface of the mounting cavity (36) is provided with a slot (37), the shift block (371) is fixedly installed at the output end of the first electric push rod (362), and the shift block (371) is slidably installed in a position inside the slot (37).

5. The screw processing conveying device with auxiliary structure according to claim 4, characterized in that: A restraining groove (311) is provided on the upper side of the fixed frame (31) at a position corresponding to the rotating frame (32), and a restraining block (312) is symmetrically fixedly installed on the lower side of the rotating frame (32), and the restraining block (312) is slidably arranged in a position inside the restraining groove (311).

6. The screw processing conveying device with auxiliary structure according to claim 5, characterized in that: A guide plate (38) is provided on the side of the fixing frame (31) away from the working frame (12), and the guide plate (38) is fixed to the side of the fixing frame (31) through a bracket. A material collecting box (39) is provided on the lower side of the fixing frame (31) at a position corresponding to the guide plate (38), and the material collecting box (39) is fixed to a position on the side of the motor (33) by clamping.

7. The screw processing conveying device with auxiliary structure according to claim 6, characterized in that: The movable frame (41) is fixedly mounted on the side of the slider of the electric slide (13) and the movable frame (41) is arranged at the upper side of the processing cylinder (34); the second electric push rod (42) is fixedly mounted on the upper side of the movable frame (41) and the output end of the second electric push rod (42) extends through the movable frame (41); the insulating block (43) is fixedly mounted on the output end of the second electric push rod (42) and the insulating block (43) is arranged at the lower side of the movable frame (41); the cold welding head (44) is fixedly mounted on the lower side of the insulating block (43); and a matching ladder groove (441) is provided on the lower side of the cold welding head (44).

8. The screw processing conveying device with auxiliary structure according to claim 7, characterized in that: The fixed rod (45) is fixedly mounted on the lower side of the movable frame (41); a movable groove (46) is provided on the side of the fixed rod (45) away from the movable frame (41); the movable rod (461) is movably mounted inside the movable groove (46) and a portion of the movable rod (461) extends out of the inner position of the movable groove (46); the detection block (462) is fixedly mounted on the top wall of the movable groove (46); and the support spring (463) is fixedly connected between the movable rod (461) and the detection block (462).