Production and machining equipment for robot rotating seat

By designing a robot transposition production and processing equipment including support portion, lifting and abutment assembly and bolt screwing assembly, the problem of inaccurate workpiece alignment and bolt connection in the prior art is solved, and an efficient and accurate production and processing process is achieved.

CN119609643AActive Publication Date: 2025-03-14TIANYING PRECISION MASCH TECH (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202411824784.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-03-14
Estimated Expiration
2044-12-12

AI Technical Summary

Technical Problem

In the production and processing of robot transposition, it is difficult to achieve accurate alignment and bolt connection between the upper and lower workpieces, and manual operation efficiency is low and inaccurate.

Method used

A production and processing equipment including a support part, a lifting and abutment assembly and a bolt screw assembly are designed. The clamping and alignment of the workpiece is realized through the lifting and abutment assembly, and the bolt screw is automatically screwed in and tightened, thereby improving production efficiency and accuracy.

Benefits of technology

The precise alignment and bolt connection between the upper and lower workpieces is achieved, which significantly improves production efficiency and ensures the stability of the workpiece and the overall performance of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of robot rotating seat production and machining, in particular to robot rotating seat production and machining equipment which comprises a supporting part, the supporting part is used for being connected with a lifting abutting assembly, and the lifting abutting assembly is used for controlling an upper side workpiece and a lower side workpiece to make contact with each other. The lifting abutting assembly is connected with the lower side workpiece clamping assembly and the upper side workpiece clamping assembly, the lower side workpiece clamping assembly is used for clamping a lower side workpiece, and the upper side workpiece clamping assembly is used for clamping an upper side workpiece. Compared with the prior art, alignment and abutting of the workpieces can be automatically completed after the workpieces are clamped, bolt connection between the upper side workpiece and the lower side workpiece is achieved through the bolt screwing assembly, screwing-in operation can be conducted on the bolts at the same time, and the production efficiency is remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of robot swivel production and processing, and in particular to a robot swivel production and processing device. Background Art

[0002] In the production and processing of robot swivels, the upper and lower workpieces need to be accurately assembled and connected. Traditional processing methods often rely on manual operations to complete workpiece clamping, alignment, and bolt connection.

[0003] This manual operation method has many disadvantages. For example, it is difficult to ensure the consistency of the clamping force each time when manually clamping the workpiece, which can easily cause the workpiece to move or loosen during the processing process, affecting the stability of product quality. Manually tightening bolts is not only inefficient, but also difficult to accurately control the tightening torque of the bolts, which may cause the bolts to be under-tightened or over-tightened, thereby affecting the structural strength and overall performance of the robot swivel.

[0004] In addition, with the expansion of production scale and the continuous improvement of product precision requirements, manual operation methods are difficult to meet the needs of efficient and high-precision production;

[0005] After searching, a clamping device for robot swivel processing with publication number CN218856700U includes a base and a fixed frame, the upper end of the base is fixedly connected to the fixed frame, the inner upper end of the fixed frame is rotatably connected to a rotating disk, the outer side of the upper end of the rotating disk is fixedly connected to a fixing bolt, the outer side of the fixing bolt is rotatably connected to a transmission rod, the outer end of the transmission rod is rotatably connected to a sliding plate, the inner side of the sliding plate is slidably connected to a lifting rod, and the upper end of the lifting rod is fixedly connected to a clamping plate. In the present invention, by setting a rotating disk, a transmission rod and a worm, the worm wheel can drive the rotating disk to rotate by rotating the worm, so that the fixing bolt drives the transmission rod to move, so that the sliding plate can drive the lifting rod to move, so that the clamping plate can fix and clamp the robot swivel, and can accurately position the robot swivel, thereby improving the processing accuracy.

[0006] The above application can perform positioning and clamping functions when processing robot swivel parts, but cannot realize the installation operation of two parts during the swivel processing process, nor can it install multiple bolts on the parts at the same time. Therefore, there is an urgent need for a robot swivel production and processing equipment to solve at least some of the above problems. Summary of the invention

[0007] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a production and processing device for a robot swivel, which can complete the clamping of the upper workpiece and the lower workpiece, can automatically complete the alignment and abutment of the workpieces after the workpieces are clamped, realize the bolt connection between the upper workpiece and the lower workpiece through a bolt screwing assembly, and can screw in pairs of bolts at the same time, which significantly improves the production efficiency.

[0008] A production and processing equipment for a robot swivel, characterized in that it comprises a support portion, the support portion is used to connect a lifting and abutting assembly, the lifting and abutting assembly is used to control the upper workpiece and the lower workpiece to contact each other, the lifting and abutting assembly connects the lower workpiece clamping assembly and the upper workpiece clamping assembly, the lower workpiece clamping assembly is used to clamp the lower workpiece, and the upper workpiece clamping assembly is used to clamp the upper workpiece;

[0009] The lifting and abutting assembly is also connected to a bolt screwing assembly, which is arranged on the upper side of the upper workpiece clamping assembly and is used to screw bolts to achieve bolt connection between the upper workpiece and the lower workpiece.

[0010] As a further limitation of the present technical solution, the lifting and abutting assembly comprises a support seat, a first lifting rod, a second lifting rod, a connecting rod and a rotating rod, the two ends of the inner rear side of the support seat are respectively fixedly connected to the lower ends of both sides of the first lifting rod, the support seat is connected to the lower workpiece clamping assembly, one side of the upper part of the first lifting rod is fixedly connected to the movable end of the lifting assembly, the shell of the lifting assembly is fixedly connected to the upper part of the support part, the lifting assemblies are symmetrically arranged, respectively arranged on both sides of the upper part of the support part, and the lifting assembly is a first electric push rod;

[0011] One side of the support part is fixedly connected to the support plate, and two ends of the support plate are respectively passed through by two sides of the first lifting rod, and two ends of the support part are also respectively passed through by two sides of the second lifting rod, the first lifting rod is arranged around the second lifting rod, and the convex shaft in the middle of the upper side of the second lifting rod and the convex shaft in the middle of the upper side of the first lifting rod are respectively rotatably connected to one end of the connecting rod, and the other ends of the two connecting rods are respectively rotatably connected to two ends of the rotating rod, and the middle part of the rotating rod is rotatably connected to the upper end of one side of the support part.

[0012] As a further limitation of the present technical solution, the middle portion of the upper side of the second lifting rod is connected to the bolt tightening assembly, and the middle portion of the lower side of the second lifting rod is connected to the upper workpiece clamping assembly.

[0013] As a further limitation of the present technical solution, the upper workpiece clamping assembly includes a fourth electric push rod, a straight groove rod, a limit shaft, a short connecting rod and a clamping rod. The two ends of the middle convex plate arranged on the lower side of the second lifting rod are respectively rotatably connected to the short connecting rod, and the upper end of each short connecting rod is respectively fixedly connected to the limit shaft. The two limit shafts are both arranged in the sliding groove of the straight groove rod, and the sliding groove of the straight groove rod matches the limit shaft. The straight groove rod fixes the movable end of the fourth electric push rod, and the lower side of the other end of each connecting rod is respectively fixedly connected to one end of the clamping rod. The clamping rod is semicircular, and the fixed end of the fourth electric push rod is fixed to the upper side of the lower part of the second lifting rod.

[0014] As a further limitation of the present technical solution, the lower workpiece clamping assembly includes a limit plate and a third electric push rod, the outer shell of the third electric push rod is fixedly connected to the middle parts of both sides of the support seat, the end of the telescopic rod of the third electric push rod is fixedly connected to the center of the limit plate, the lower side of the limit plate is attached to the inner upper side of the support seat, the surface of the limit plate and the surface of the support seat are smooth planes, and the limit plate is arranged in the support seat.

[0015] As a further limitation of the present technical solution, the bolt tightening assembly includes a support arm, a second electric push rod, a fixed plate, a motor, a first gear, a second gear, a support plate and a screwdriver. The convex shaft in the middle part of the upper side of the second lifting rod is fixedly connected to the fixed end of the second electric push rod through the support arm, and the lower side of the movable end of the second electric push rod is fixedly connected to the fixed plate. The support plate is provided on the lower side of the fixed plate, and the fixed plate is fixed on the upper parts of both sides of the support plate. The upper side of the support plate is rotatably connected to the central axes of several second gears, and the lower end of the central axis of each second gear is fixedly connected to the screwdriver, and each second gear meshes with the first gear. The center of the first gear is fixedly connected to the output shaft of the motor, and the motor is fixed on the lower side of the fixed plate.

[0016] As a further limitation of the present technical solution, the first lifting rod includes a first moving rod and a first guide column, the first guide columns are respectively fixed on the lower sides of both ends of the first moving rod, the first guide column and the support seat are fixedly connected, the movable end of the lifting assembly is fixed on one side of the first moving rod, and the first guide column passes through the support plate.

[0017] As a further limitation of the present technical solution, the second lifting rod includes a second moving rod, a second guide column and an extension plate, the second guide columns are respectively fixed on the lower sides of both ends of the second moving rod, the lower ends of the two second guide columns are fixed on both sides of the extension plate, the second moving rod is connected to the extension arm, the second guide column passes through the support plate, the lower end of the second guide column is fixed on both ends of the extension plate, the extension plate fixes the fourth electric push rod, and the extension plate is rotatably connected to the short connecting rod.

[0018] As a further limitation of the present technical solution, the lower end of the support plate is fixed with a base.

[0019] The advantages and beneficial effects of the present invention are:

[0020] 1. It can complete the clamping of the upper workpiece and the lower workpiece, and can automatically complete the alignment and abutment of the workpiece after the workpiece is clamped. The bolt connection between the upper workpiece and the lower workpiece is realized through the bolt screwing assembly, and the bolts can be screwed in at the same time, which significantly improves the production efficiency;

[0021] 2. Through the design of the lower workpiece clamping assembly and the upper workpiece clamping assembly, the workpiece can be clamped and positioned accurately, and the clamping force is stable and reliable, effectively avoiding the displacement and loosening of the workpiece during the processing;

[0022] 3. The screw tightening assembly can accurately control the tightening process of the bolts, ensuring that each bolt can be tightened according to the predetermined torque, improving the connection strength and overall performance of the robot swivel, and reducing product defects caused by improper bolt connection;

[0023] 4. The lifting and abutting assembly adopts a unique connecting rod and rotating rod structure. Through the opposite movement characteristics of the first lifting rod and the second lifting rod, the lifting and positioning of the workpiece can be achieved while ensuring the smoothness and accuracy of the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0025] Figure 1 A schematic diagram of a three-dimensional structure of an embodiment of the present invention Figure 1 ;

[0026] Figure 2 A schematic diagram of a three-dimensional structure of an embodiment of the present invention Figure 2 ;

[0027] Figure 3 For an embodiment of the present invention Figure 2 A partial enlarged view of the middle A;

[0028] Figure 4A schematic diagram of a three-dimensional structure of an embodiment of the present invention Figure 3 .

[0029] Reference numerals: 1, support portion; 101, support plate; 2, lifting assembly; 3, bolt tightening assembly; 301, support arm; 302, second electric push rod; 303, fixing plate; 304, motor; 305, first gear; 306, second gear; 307, support plate; 308, screwdriver; 4, lifting abutment assembly; 401, support seat; 4011, lower workpiece clamping assembly; 40111, limit plate; 401 12. The third electric push rod; 402. The first lifting rod; 4021. The first moving rod; 4022. The first guide column; 403. The second lifting rod; 4031. The second moving rod; 4032. The second guide column; 404. The connecting rod; 405. The rotating rod; 5. The upper workpiece clamping assembly; 501. The fourth electric push rod; 502. The straight groove rod; 503. The limit shaft; 504. The short connecting rod; 505. The clamping rod; 6. The base. DETAILED DESCRIPTION

[0030] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it is necessary to understand that descriptions involving orientations, such as up, down, inside, outside, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present invention, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Since the robot rotation requires bolt connection of the supporting components, the bolt connection is generally done manually using tools or manually installing bolts one by one to achieve the connection of the supporting components, which is inefficient, time-consuming and wastes human resources.

[0035] To this end, the present invention proposes a production and processing equipment for robot rotation, as shown in the drawings of the specification.

[0036] Reference Figure 1-Figure 4 As shown, a production and processing device for a robot swivel according to an embodiment of the present invention comprises a support portion 1, the support portion 1 is used to connect a lifting and abutting assembly 4, the lifting and abutting assembly 4 is used to control the upper workpiece and the lower workpiece to contact each other, the lifting and abutting assembly 4 is connected to a lower workpiece clamping assembly 4011 and an upper workpiece clamping assembly 5, the lower workpiece clamping assembly 4011 is used to clamp the lower workpiece, and the upper workpiece clamping assembly 5 is used to clamp the upper workpiece;

[0037] In this embodiment, the upper workpiece and the lower workpiece are support components of the robot swivel;

[0038] The lifting and abutting assembly 4 is also connected to the bolt screwing assembly 3, which is arranged on the upper side of the upper workpiece clamping assembly 5 and is used to screw the bolts to achieve the bolt connection between the upper workpiece and the lower workpiece.

[0039] The lifting and abutting assembly 4 includes a support seat 401, a first lifting rod 402, a second lifting rod 403, a connecting rod 404 and a rotating rod 405. The two ends of the inner rear side of the support seat 401 are respectively fixedly connected to the lower ends of the two sides of the first lifting rod 402. The support seat 401 is connected to the lower workpiece clamping assembly 4011. One side of the upper part of the first lifting rod 402 is fixedly connected to the movable end of the lifting assembly 2. The outer shell of the lifting assembly 2 is fixedly connected to the upper part of the support part 1. The lifting assembly 2 is symmetrically arranged and respectively arranged on both sides of the upper part of the support part 1. The lifting assembly 2 is a first electric push rod; the first lifting rod 402 includes a first moving rod 4021 and a first guide column 4022. The first guide columns 4022 are respectively fixed on the lower sides of the two ends of the first moving rod 4021. The first guide columns 4022 are fixedly connected to the support seat 401. One side of the first moving rod 4021 is fixed to the movable end of the lifting assembly 2, and the first guide column 4022 passes through the support plate 101.

[0040] One side of the support part 1 is fixedly connected to the support plate 101, and the two ends of the support plate 101 are respectively passed through by the two sides of the first lifting rod 402, and the two ends of the support part 1 are also respectively passed through by the two sides of the second lifting rod 403. The first lifting rod 402 is arranged around the second lifting rod 403, and the convex shaft in the middle of the upper side of the second lifting rod 403 and the convex shaft in the middle of the upper side of the first lifting rod 402 are respectively rotated to connect one end of the connecting rod 404, and the other ends of the two connecting rods 404 are respectively rotated to connect the two ends of the rotating rod 405, and the middle part of the rotating rod 405 is rotated to connect the upper end of one side of the support part 1. The second lifting rod 403 includes a second moving rod 4031, a second guide column 4032 and an extension plate 4033. The second guide columns 4032 are respectively fixed to the lower sides of both ends of the second moving rod 4031, and the lower ends of the two second guide columns 4032 are fixed to both sides of the extension plate 4033. The second moving rod 403 is connected to the extension arm 301, the second guide column 4032 passes through the support plate 101, and the lower end of the second guide column 4033 is fixed to both ends of the extension plate 4033. The extension plate 4033 fixes the fourth electric push rod 501, and the extension plate 4033 is rotatably connected to the short connecting rod 504.

[0041] When the first electric push rod is working, its movable end drives the first moving rod 4021 and the first guide column 4022 to move up and down along the circular hole passing through the support plate 101. Due to the connection relationship between the connecting rod 404 and the rotating rod 405, the lifting and lowering movement of the first lifting rod 402 will be converted into the relative movement of the second lifting rod 403. The second moving rod 4031 and the second guide column 4032 of the second lifting rod 403 move up and down along the circular hole passing through the support plate 101, realizing the lifting and lowering abutment action of the upper workpiece and the lower workpiece, so that they can be accurately aligned and prepare for the subsequent bolt connection process.

[0042] The middle part of the upper side of the second lifting rod 403 is connected to the bolt screwing assembly 3 , and the middle part of the lower side of the second lifting rod 403 is connected to the upper workpiece clamping assembly 5 .

[0043] In this embodiment, the bolt tightening assembly 3 can assist in the rotation of the bolt, so as to screw the bolt into the bolt hole aligned with the upper workpiece and the lower workpiece.

[0044] The upper workpiece clamping assembly 5 includes a fourth electric push rod 501, a straight groove rod 502, a limit shaft 503, a short connecting rod 504 and a clamping rod 505. The two ends of the middle convex plate arranged on the lower side of the second lifting rod 403 are respectively rotatably connected to the short connecting rod 504, and the upper end of each short connecting rod 504 is respectively fixedly connected to the limit shaft 503. The two limit shafts 503 are both arranged in the sliding groove of the straight groove rod 502, and the sliding groove of the straight groove rod 502 matches the limit shaft 503. The straight groove rod 502 fixes the movable end of the fourth electric push rod 501, and the lower side of the other end of each connecting rod 404 is respectively fixedly connected to one end of the clamping rod 505. The clamping rod 505 is semicircular, and the fixed end of the fourth electric push rod 501 is fixed on the lower upper side of the second lifting rod 403.

[0045] In this embodiment, the upper workpiece clamping assembly 5 can perform a clamping operation on the upper workpiece, and the fourth electric push rod 501 works to push the straight slot rod 502 to move. Due to the limiting effect of the limit shaft 503 in the slide groove of the straight slot rod 502, the short connecting rod 504 will rotate, thereby driving the clamping rod 505 to achieve the clamping action of the upper workpiece. The semicircular clamping rod 505 can better fit the shape of the workpiece and improve the stability of clamping.

[0046] The lower workpiece clamping assembly 4011 includes a limit plate 40111 and a third electric push rod 40112. The outer shell of the third electric push rod 40112 is fixedly connected to the middle of both sides of the support seat 401. The end of the telescopic rod of the third electric push rod 40112 is fixedly connected to the center of the limit plate 40111. The lower side of the limit plate 40111 fits the inner upper side of the support seat 401. The surface of the limit plate 40111 and the surface of the support seat 401 are smooth planes, and the limit plate 40111 is arranged in the support seat 401.

[0047] In this embodiment, the lower clamping assembly is capable of clamping the lower workpiece. The third electric push rod 40112 of the lower workpiece clamping assembly 4011 is started, and the telescopic rod of the third electric push rod 40112 begins to extend laterally (along the horizontal direction of the surface of the support seat 401), pushing the limit plate 40111 fixedly connected thereto to move laterally. Since the lower side of the limit plate 40111 is tightly fitted and interacts with the upper surface of the support seat 401, under the action of the thrust, the lower workpiece is stably clamped between the support seat 401 and the limit plate 40111 that moves laterally, preventing it from being displaced horizontally during subsequent processing.

[0048] The bolt tightening assembly 3 includes a support arm 301, a second electric push rod 302, a fixed plate 303, a motor 304, a first gear 305, a second gear 306, a support plate 307 and a screwdriver 308. The convex shaft in the middle of the upper side of the second lifting rod 403 is fixedly connected to the fixed end of the second electric push rod 302 through the support arm 301, and the lower side of the movable end of the second electric push rod 302 is fixedly connected to the fixed plate 303. A support plate 307 is provided on the lower side of the fixed plate 303. The fixed plate 303 is fixed on the upper parts of both sides of the support plate 307. The upper side of the support plate 307 is rotatably connected to the central axes of several second gears 306. The lower end of the central axis of each second gear 306 is fixedly connected to the screwdriver 308 respectively. Each second gear 306 is meshed with the first gear 305. The center of the first gear 305 is fixedly connected to the output shaft of the motor 304. The motor 304 is fixed to the lower side of the fixed plate 303.

[0049] In this embodiment, the bolt knob assembly 3 can perform bolt tightening operations on the upper workpiece and the lower workpiece after the upper workpiece and the lower workpiece are clamped, abutted and aligned. After one end of the bolt is initially screwed into the bolt hole, the screwdriver 308 is controlled to rotate and move downward to install the bolt, thereby achieving threaded connection between the upper workpiece and the lower workpiece.

[0050] When it is necessary to tighten the bolt, first the second electric push rod 302 works to adjust the height position of the screwdriver 308 to align it with the bolt head, and then the motor 304 starts to drive the first gear 305 to rotate. Due to the meshing relationship between the first gear 305 and the second gear 306, the second gear 306 will drive the screwdriver 308 to rotate, thereby realizing the tightening operation of the bolt. During the rotation process, the telescopic rod of the second electric push rod 302 controls the screwdriver 308 to gradually move downward until the bolt is completely screwed in, thereby realizing the connection between the upper workpiece and the lower workpiece.

[0051] The lower end of the support plate 101 is fixed with a base 6 for supporting the installation of the support plate 101 .

[0052] When in use, the operator carefully places the lower workpiece on the predetermined position of the support seat 401, ensuring that the workpiece is placed stably and its positioning reference is aligned with the corresponding structure of the support seat 401, and the telescopic rod of the third electric push rod 40112 of the lower workpiece clamping assembly 4011 begins to extend laterally along the surface of the support seat 401, pushing the limit plate 40111 connected thereto to move smoothly laterally along the surface of the support seat 401. Since the matching surfaces of the limit plate 40111 and the support seat 401 have been precisely machined, the surface is smooth and fits tightly. 40111 moves laterally, and the lower workpiece is gradually clamped between the limit plate 40111 and the support seat 401, forming a stable clamping state, effectively preventing the workpiece from being displaced in the horizontal direction during subsequent processing. The magnitude of this clamping force can be accurately adjusted by controlling the thrust of the third electric push rod 40112 to adapt to workpieces of different specifications and materials. The upper workpiece is placed between the clamping rods 505 of the upper workpiece clamping assembly 5, and the bolt holes of the upper workpiece are aligned with the bolt holes of the lower workpiece, and then the fourth electric push rod 501 of the upper workpiece clamping assembly 5 is started. The telescopic rod of the fourth electric push rod 501 extends out, pushing the straight groove rod 502 to move along the set direction. Since the limit shaft 503 is installed in the slide groove of the straight groove rod 502, and the limit shaft 503 is fixedly connected to the upper end of the short connecting rod 504, the movement of the straight groove rod 502 causes the short connecting rod 504 to rotate around its connection point with the second lifting rod 403. The rotation of the short connecting rod 504 drives the clamping rod 505 fixedly connected to the lower side of the other end thereof to be tightened inwardly. Since the clamping rod 505 is designed in a semicircular arc shape, it can well fit the outer contour of the upper workpiece. As the clamping rod 505 is tightened, the upper workpiece is firmly clamped between the clamping rods 505, ensuring that there will be no loosening or displacement in the subsequent bolt connection operation.Then the lifting and abutting assembly 4 is controlled to work, and the active end of the first electric push rod pushes the first lifting rod 402 to move upward smoothly. In this process, since the first lifting rod 402 and the second lifting rod 403 are cleverly connected to form a linkage mechanism through the connecting rod 404 and the rotating rod 405, the upward movement of the first lifting rod 402 causes the connecting rod 404 to rotate around the corresponding axis, thereby driving the rotating rod 405 to rotate at the upper end of one side of the support part 1. This rotational movement causes the second lifting rod 403 to produce a specific relative movement relative to the first lifting rod 402, thereby achieving the precise descent of the upper workpiece, and the first lifting rod 402 drives the support seat 401 and the lower workpiece clamped therein to move upward, so as to achieve precise alignment of the upper workpiece with the clamped lower workpiece. When the alignment of the upper and lower workpieces is completed, a bolt is placed in each threaded hole, and the screw tightening assembly enters the working state. First, the second electric push rod 302 is started. According to the program pre-set in the control system, the active end of the second electric push rod 302 drives the fixed plate 303 (and The support plate 307 and the screwdriver 308 connected below the fixed plate 303 are precisely lowered so that the head of the screwdriver 308 is accurately aligned with the bolt head pre-set at the connection between the upper workpiece and the lower workpiece. Then the motor 304 is started, and the output shaft of the motor 304 starts to rotate at high speed, driving the first gear 305 fixedly connected thereto to rotate rapidly. Since the plurality of second gears 306 are meshed with the first gear 305, the rotational power of the first gear 305 is transmitted to the second gear 306, so that the second gears 306 rotate synchronously around their respective central axes. The lower end of the central axis of each second gear 306 is fixedly connected with a screwdriver 308. Therefore, the screwdriver 308 starts to rotate rapidly driven by the second gear 306 to tighten the bolt. During the tightening process, the control system accurately controls the speed, direction and rotation time of the motor 304 according to the specifications and materials of the bolts and the requirements of the robot swivel for the connection strength, thereby ensuring that each bolt can be tightened to the specified torque range, thereby achieving a reliable connection between the upper workpiece and the lower workpiece. For example, for high-strength bolts, a higher rotation speed and longer rotation time may be required to achieve the appropriate tightening torque; for bolts of smaller specifications or softer materials, the parameters of the motor 304 are adjusted accordingly to avoid damage to the bolts or deformation of the workpiece caused by over-tightening. The screwdriver 308 drives the bolts to be screwed in during the rotation process. As the bolts are screwed in, the bolts will drop, and the movable end of the second electric push rod 302 can drive the screwdriver 308 to drop accordingly to achieve the screwing-in operation of the bolts. When all the predetermined bolt connection work is completed, the various components of the equipment are reset in sequence according to the preset program.The motor 304 stops rotating, causing the screwdriver 308 to stop rotating; the movable end of the second electric push rod 302 retracts, lifting the screwdriver 308 to its initial height position, away from the workpiece area; the telescopic rod of the fourth electric push rod 501 retracts, driving the clamping rod 505 to release the upper workpiece; the telescopic rod of the third electric push rod 40112 retracts, driving the limit plate 40111 to retract laterally along the surface of the support seat 401, releasing the lower workpiece and taking out the processed robot swivel.

[0053] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A robot transfer production and processing equipment, characterized in that: The invention comprises a support part (1), wherein the support part (1) is used to connect a lifting and abutting assembly (4), wherein the lifting and abutting assembly (4) is used to control the upper workpiece and the lower workpiece to contact each other, wherein the lifting and abutting assembly (4) is connected to a lower workpiece clamping assembly (4011) and an upper workpiece clamping assembly (5), wherein the lower workpiece clamping assembly (4011) is used to clamp the lower workpiece, and the upper workpiece clamping assembly (5) is used to clamp the upper workpiece; The lifting and abutting assembly (4) is also connected to a bolt screwing assembly (3), and the bolt screwing assembly (3) is arranged on the upper side of the upper workpiece clamping assembly (5) and is used to screw bolts to achieve bolt connection between the upper workpiece and the lower workpiece.

2. The production and processing equipment for robot rotation according to claim 1, characterized in that: The lifting and abutting assembly (4) comprises a support seat (401), a first lifting rod (402), a second lifting rod (403), a connecting rod (404) and a rotating rod (405); the two ends of the inner rear side of the support seat (401) are respectively fixedly connected to the lower ends of the first lifting rod (402); the support seat (401) is connected to the lower workpiece clamping assembly (4011); one side of the upper part of the first lifting rod (402) is fixedly connected to the movable end of the lifting assembly (2); the shell of the lifting assembly (2) is fixedly connected to the upper part of the support part (1); the lifting assembly (2) is symmetrically arranged, respectively arranged on the two sides of the upper part of the support part (1); the lifting assembly (2) is a first electric push rod; One side of the support portion (1) is fixedly connected to a support plate (101), and two ends of the support plate (101) are respectively passed through by two sides of the first lifting rod (402), and two ends of the support portion (1) are also respectively passed through by two sides of the second lifting rod (403), and the first lifting rod (402) is arranged around the second lifting rod (403), and the convex shaft in the middle of the upper side of the second lifting rod (403) and the convex shaft in the middle of the upper side of the first lifting rod (402) are respectively rotatably connected to one end of the connecting rod (404), and the other ends of the two connecting rods (404) are respectively rotatably connected to two ends of the rotating rod (405), and the middle part of the rotating rod (405) is rotatably connected to the upper end of one side of the support portion (1).

3. The production and processing equipment for robot rotation according to claim 2, characterized in that: The middle part of the upper side of the second lifting rod (403) is connected to the bolt tightening assembly (3), and the middle part of the lower side of the second lifting rod (403) is connected to the upper workpiece clamping assembly (5).

4. The production and processing equipment for robot swivel according to claim 3, characterized in that: The upper workpiece clamping assembly (5) comprises a fourth electric push rod (501), a straight groove rod (502), a limit shaft (503), a short connecting rod (504) and a clamping rod (505); the two ends of the middle convex plate arranged on the lower side of the second lifting rod (403) are respectively rotatably connected to the short connecting rod (504); the upper end of each short connecting rod (504) is respectively fixedly connected to the limit shaft (503); the two limit shafts (503) are both arranged on the straight groove rod (502); In the sliding groove of the groove rod (502), the sliding groove of the straight groove rod (502) matches the limiting shaft (503), and the straight groove rod (502) fixes the movable end of the fourth electric push rod (501). The lower side of the other end of each connecting rod (404) is respectively fixedly connected to one end of the clamping rod (505), and the clamping rod (505) is semicircular. The fixed end of the fourth electric push rod (501) is fixed to the upper side of the lower part of the second lifting rod (403).

5. The production and processing equipment for robot rotation according to claim 4, characterized in that: The lower workpiece clamping assembly (4011) comprises a limit plate (40111) and a third electric push rod (40112), the outer shell of the third electric push rod (40112) is fixedly connected to the middle of both sides of the support seat (401), the telescopic rod end of the third electric push rod (40112) is fixedly connected to the center of the limit plate (40111), the lower side of the limit plate (40111) is in contact with the inner upper side of the support seat (401), the surface of the limit plate (40111) and the surface of the support seat (401) are smooth planes, and the limit plate (40111) is arranged in the support seat (401).

6. The production and processing equipment for robot swivel according to claim 5, characterized in that: The bolt tightening assembly (3) comprises a support arm (301), a second electric push rod (302), a fixed plate (303), a motor (304), a first gear (305), a second gear (306), a support plate (307) and a screwdriver (308); a convex shaft in the middle of the upper side of the second lifting rod (403) is fixedly connected to the fixed end of the second electric push rod (302) through the support arm (301); the lower side of the movable end of the second electric push rod (302) is fixedly connected to the fixed plate (303); and a lower side of the fixed plate (303) is provided with The support plate (307) is provided, the fixed plate (303) is fixed on the upper parts of both sides of the support plate (307), the upper side of the support plate (307) is rotatably connected to the central axes of a plurality of second gears (306), the lower end of the central axis of each second gear (306) is respectively fixedly connected to the screwdriver (308), each second gear (306) is meshed with the first gear (305), the center of the first gear (305) is fixedly connected to the output shaft of the motor (304), and the motor (304) is fixed on the lower side of the fixed plate (303).

7. The production and processing equipment for robot swivel according to claim 5, characterized in that: The first lifting rod (402) comprises a first moving rod (4021) and a first guide column (4022), the first guide columns (4022) are respectively fixed to the lower sides of both ends of the first moving rod (4021), the first guide column (4022) and the support seat (401) are fixedly connected, the movable end of the lifting assembly (2) is fixed to one side of the first moving rod (4021), and the first guide column (4022) passes through the support plate (101).

8. The production and processing equipment for robot swivel according to claim 5, characterized in that: The second lifting rod (403) includes a second moving rod (4031), a second guide column (4032) and an extension plate (4033). The second guide columns (4032) are respectively fixed to the lower sides of both ends of the second moving rod (4031). The lower ends of the two second guide columns (4032) are fixed to both sides of the extension plate (4033). The second moving rod (4031) is connected to the extension arm (301). The second guide column (4032) passes through the support plate (101). The lower end of the second guide column (4033) is fixed to both ends of the extension plate (4033). The extension plate (4033) fixes the fourth electric push rod (501). The extension plate (4033) is rotatably connected to the short connecting rod (504).

9. The production and processing equipment for robot swivel according to claim 6, characterized in that: The lower end of the support plate (101) is fixed with a base (6).

Citation Information

Patent Citations

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