Rivet pulling equipment with gantry structure

By designing a riveting equipment with a gantry structure, the rotating frame and the membrane frame are used to achieve automatic flip, and the processing head activities are driven through the mounting frame and driving components, the problems of troublesome and high cost in the processing process of the existing equipment are solved, and efficient and low-cost processing effects are achieved.

CN119927123APending Publication Date: 2025-05-06CHANGO INTELLIGENT TECH GUANGDONG CO LTD
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Patent Information

Application Number
CN202510333576.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The processing process of existing automotive accessories riveting and riveting equipment is troublesome, the cost is high and cannot meet the existing processing needs.

Method used

A riveting equipment with a gantry structure is designed. Through the cooperation of the rotating frame and the membrane frame, the product will be automatically turned over, and the processing head will be driven back and forth through the mounting frame and driving components to replace the traditional six-axis mechanical arm.

Benefits of technology

It effectively improves processing efficiency, reduces overall processing costs, and can meet existing processing needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119927123A_ABST
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Abstract

The invention discloses rivet pulling equipment with a gantry structure. The rivet pulling equipment comprises a bottom frame, a rotating frame, a first driving mechanism, a tire mold frame, a second driving mechanism, a mounting frame, a machining head and a driving assembly. The tire film frame is arranged on the periphery of the rotating frame in a back-and-forth overturning mode and moves back and forth along with the rotating frame. According to the turning device, the forming die frame is arranged, so that after one side of a product is machined, turning of the product is completed through rotation of the forming die frame, the other side of the product is conveniently machined, manual turning of the product is not needed during machining, and the overall machining efficiency is effectively improved. The matched mounting frame is arranged outside the bottom frame; the machining head is arranged on the mounting frame in a back-and-forth moving mode and completes the machining process of products on the tire mold frame. The driving assembly is arranged on the mounting frame and drives the processing head to move back and forth; and an existing six-axis mechanical arm is replaced by a gantry type structure, so that the overall machining cost is greatly reduced, and the existing machining requirements can be met.
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Description

Technical Field

[0001] The invention relates to the field of automobile parts processing technology, in particular to a riveting device with a gantry structure. Background Art

[0002] With the continuous development of the economy and the continuous improvement of people's living standards, people's daily travel has become more convenient. As a very common means of transportation in daily life, cars play a very important role in cargo transportation and people's daily travel. Cars are assembled from many parts, and some parts need to be riveted on both sides.

[0003] When the existing auto parts are riveted, the parts need to be installed on the tire membrane first, and the corresponding processing head is driven by the robot arm to complete the riveting process on one side of the parts. After the processing is completed, the processed product on one side is manually removed and turned over, and then the other side is processed. Not only is the processing process cumbersome, thus affecting the overall processing efficiency, but the use cost of the robot arm is also higher, which cannot meet the existing processing needs. Therefore, it is necessary to make further improvements to the existing riveting processing equipment. Summary of the invention

[0004] In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide a rivet processing equipment with a gantry structure, which can effectively solve the problems of the existing rivet processing equipment, such as complicated processing process, high processing cost and inability to meet existing processing needs.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A riveting device with a gantry structure includes a base frame, a rotating frame, a first driving mechanism, a fetal membrane frame, a second driving mechanism, a mounting frame, a processing head and a driving assembly; the rotating frame can be rotatably arranged on the base frame; the first driving mechanism is arranged on the base frame and drives the rotating frame to rotate back and forth; the fetal membrane frame can be flipped back and forth and is arranged on the periphery of the rotating frame and moves back and forth with the rotating frame; the second driving mechanism is arranged on the rotating frame and drives the fetal membrane frame to flip; the mounting frame is arranged on the outside of the base frame; the processing head can be movably arranged on the mounting frame and completes the processing process of the product on the fetal membrane frame; the driving assembly is arranged on the mounting frame and drives the processing head to move back and forth, and the mounting frames are multiple and arranged at equal angles, and each mounting frame is correspondingly provided with a processing head and a driving assembly.

[0007] As a preferred solution, the rotating frame integrally extends outward with fixed rods arranged at equal angles, and a flip groove is formed between two adjacent fixed rods. The fetal membrane frame is a plurality of fetal membrane frames arranged at equal angles, and each fetal membrane frame can be flipped back and forth in the corresponding flip groove. The second driving mechanism is arranged on the fixed rod and drives the corresponding fetal membrane frame to flip.

[0008] As a preferred solution, the fetal membrane frame includes a mounting plate, a support member and a pressing assembly; the mounting plate can be flipped back and forth on the rotating frame and rotates back and forth with the rotating frame; the support member is set in multiple settings, and the multiple support members are arranged at intervals on the mounting plate; the pressing assembly is set in multiple settings, and the multiple pressing assemblies are set on the mounting plate and located beside the support member.

[0009] As a preferred solution, the pressing assembly includes a pressing cylinder and a pressing rod; the pressing cylinder is arranged on the mounting plate, one end of the pressing rod is connected to the output end of the pressing cylinder and the other end of the pressing rod is driven by the pressing cylinder to flip up and down.

[0010] As a preferred solution, a positioning assembly is provided on the rotating frame, and the positioning assembly includes a positioning frame, a positioning head and a positioning drive mechanism; the positioning frame is arranged on the rotating frame, and the positioning head can be arranged on the positioning frame to move back and forth toward the fetal membrane frame; the positioning drive mechanism is arranged on the positioning frame and drives the positioning head to move back and forth; positioning pieces are provided on both sides of the fetal membrane frame, and a positioning groove cooperating with the positioning head is provided on the outer side of the positioning piece.

[0011] As a preferred solution, the driving assembly includes a first movable seat, a third driving mechanism, a second movable seat, a fourth driving mechanism and a fifth driving mechanism; the first movable seat can be arranged on the mounting frame so as to move back and forth laterally, and the moving direction of the first movable seat is the same as the tangential direction of the rotation direction of the rotating frame; the third driving mechanism is arranged on the mounting frame and drives the first movable seat to move back and forth; the second movable seat can be arranged on the first movable seat so as to move back and forth toward the direction of the rotating frame and move back and forth with the first movable seat; the fourth driving mechanism is arranged on the first movable seat and drives the second movable seat to move back and forth, the processing head can be arranged on the second movable seat so as to move back and forth up and down and move back and forth with the second movable seat; the fifth driving mechanism is arranged on the second movable seat and drives the processing head to move back and forth up and down.

[0012] As a preferred solution, the processing heads are two and are arranged symmetrically on the left and right, and correspondingly, the first movable seat, the third driving mechanism, the second movable seat, the fourth driving mechanism and the fifth driving mechanism are also two and are arranged symmetrically.

[0013] As a preferred solution, it also includes a fence, one side of which is provided with an opening for loading and unloading materials; the base frame, rotating frame, fetal membrane frame and mounting frame are all located inside the fence.

[0014] As a preferred solution, a control cabinet is provided outside the fence, and the first driving mechanism, the fetal membrane frame, the second driving mechanism, the processing head and the driving assembly are all connected to the control cabinet.

[0015] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0016] The membrane frame can be turned back and forth and arranged around the rotating frame and move back and forth with the rotating frame; after completing the processing of one side of the product, the membrane frame is rotated to complete the product flipping, so as to facilitate the processing of the other side of the product. During processing, there is no need to manually flip the product, which effectively improves the overall processing efficiency. The mounting frame is arranged on the outside of the base frame; and the processing head can be movably arranged on the mounting frame to complete the processing of the product on the membrane frame; the driving component is arranged on the mounting frame and drives the processing head to move back and forth; the gantry structure replaces the existing six-axis robot arm, greatly reducing the overall processing cost, so that it can meet the existing processing needs.

[0017] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the present invention;

[0019] Figure 2 It is a partial assembly schematic diagram of a preferred embodiment of the present invention;

[0020] Figure 3 It is another partial assembly schematic diagram of a preferred embodiment of the present invention;

[0021] Figure 4 yes Figure 3 The enlarged schematic diagram of point A in the middle;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the fetal membrane frame in the preferred embodiment of the present invention.

[0023] Description of the accompanying drawings:

[0024] 10. Base frame 20. Rotating frame

[0025] 201, flip slot 21, fixing rod

[0026] 22. Positioning assembly 221. Positioning frame

[0027] 222. Positioning head 223. Positioning drive mechanism

[0028] 30. First driving mechanism 40. Fetal membrane frame

[0029] 401, positioning groove 41, mounting plate

[0030] 42. Supporting member 43. Pressing component

[0031] 431, press cylinder 432, press rod

[0032] 44. Positioning member 50. Second driving mechanism

[0033] 60. Mounting frame 70. Processing head

[0034] 80. Driving assembly 81. First movable seat

[0035] 82. Third driving mechanism 83. Second movable seat

[0036] 84. Fourth driving mechanism 85. Fifth driving mechanism

[0037] 90. Fence 901. Opening

[0038] 91. Control cabinet. DETAILED DESCRIPTION

[0039] Please refer to Figures 1 to 5 As shown, it shows the specific structure of a preferred embodiment of the present invention, which includes a base frame 10, a rotating frame 20, a first driving mechanism 30, a fetal membrane frame 40, a second driving mechanism 50, a mounting frame 60, a processing head 70 and a driving assembly 80.

[0040] The rotating frame 20 can be rotatably arranged on the base frame 10; the first driving mechanism 30 is arranged on the base frame 10 and drives the rotating frame 20 to rotate back and forth; in this embodiment, the first driving mechanism 30 is a servo motor. The rotating frame 20 integrally extends outward with fixed rods 21 arranged at equal angles, and a turning groove 201 is formed between two adjacent fixed rods 21; the fixed rods 21 and the turning grooves 201 are both arranged at equal angles, and correspondingly, the fetal membrane frame 40 is also arranged in four. A positioning assembly 22 is arranged on the rotating frame 20, and the positioning assembly 22 includes a positioning frame 221, a positioning head 222 and a positioning driving mechanism 223; the positioning frame 221 is arranged on the rotating frame 20, and the positioning head 222 can be arranged on the positioning frame 221 to move back and forth toward the fetal membrane frame 40; the positioning driving mechanism 223 is arranged on the positioning frame 221 and drives the positioning head 222 to move back and forth.

[0041] The membrane frame 40 can be set on the side of the rotating frame 20 and can be turned back and forth and move back and forth with the rotating frame 20; when one side of the product on the membrane frame 40 is processed, the membrane frame 40 is turned over to make the other side of the product turn upward, so as to facilitate the processing of the other side of the product without manual participation in the turning; the overall processing process is more convenient. The second drive mechanism 50 is set on the rotating frame 20 and drives the membrane frame 40 to turn over; in this embodiment, the second drive mechanism 50 is a servo motor. The membrane frame 40 is arranged in multiple equiangular arrangements, and each membrane frame 40 can be turned back and forth in the corresponding turning groove 201, and the second drive mechanism 50 is set on the fixed rod 21 and drives the corresponding membrane frame 40 to turn over. Multiple membrane frames 40 can be set up to load and unload products on other membrane frames 40 and process other steps when the processing head 70 processes one of the membrane frames 40, further improving the overall processing efficiency.

[0042] The fetal membrane frame 40 includes a mounting plate 41, a support member 42 and a pressing assembly 43; the mounting plate 41 can be flipped back and forth on the rotating frame 20 and rotates back and forth with the rotating frame 20; the support member 42 is multiple, and multiple support members 42 are arranged at intervals on the mounting plate 41, and the support member 42 is used to support automotive accessories; the pressing assembly 43 is multiple, and multiple pressing assemblies 43 are arranged on the mounting plate 41 and located beside the support member 42; the pressing assembly 43 is used to press down and fix the accessories supported on the support member 42, thereby preventing the accessories from being displaced on the fetal membrane frame 40, thereby ensuring the stability of the processing process. The pressing assembly 43 includes a pressing cylinder 431 and a pressing rod 432; the pressing cylinder 431 is arranged on the mounting plate 41, one end of the pressing rod 432 is connected to the output end of the pressing cylinder 431 and the other end of the pressing rod 432 is driven by the pressing cylinder 431 to flip up and down, and the accessories on the support 42 are pressed down by the other end of the pressing rod 432.

[0043] The fetal membrane frame 40 is provided with positioning members 44 on both the inner and outer sides, and a positioning groove 401 cooperating with the positioning head 222 is provided on the outer side of the positioning member 44. When the fetal membrane frame 40 is flipped into place, the flipped fetal membrane frame 40 is positioned through the cooperation between the positioning head 222 and the positioning groove 401 to prevent the fetal membrane frame 40 from flipping and deviating during the processing, thereby further ensuring the stability of the processing process. At the same time, the setting of the two positioning members 44 enables the fetal membrane frame 40 to be positioned with the positioning assembly 22 when it is flipped to any side.

[0044] The mounting frame 60 is arranged on the outside of the base frame 10; the processing head 70 can be movably arranged on the mounting frame 60 to complete the processing process of the product on the fetal membrane frame 40; the driving assembly 80 is arranged on the mounting frame 60 and drives the processing head 70 to move back and forth. The mounting frames 60 are multiple and arranged at equal angles, and each mounting frame 60 is correspondingly provided with a processing head 70 and a driving assembly 80, so that different processing steps of the product can be completed in sequence through different mounting frames 60 and the processing heads 70 on the mounting frames 60 in cooperation with the rotation of the rotating frame 20. In the present embodiment, the driving assembly 80 includes a first movable seat 81, a third driving mechanism 82, a second movable seat 83, a fourth driving mechanism 84 and a fifth driving mechanism 85; the first movable seat 81 can be arranged on the mounting frame 60 so as to be movable back and forth laterally, and the movable direction of the first movable seat 81 is the same as the tangential direction of the rotation direction of the rotating frame 20; the third driving mechanism 82 is arranged on the mounting frame 60 and drives the first movable seat 81 to move back and forth; the second movable seat 83 can be arranged on the first movable seat 81 so as to be movable back and forth toward the rotating frame 20 and move back and forth with the first movable seat 81; the fourth driving mechanism 84 is arranged on the first movable seat 81 and drives the second movable seat 83 to move back and forth, and the processing head 70 can be arranged on the second movable seat 83 so as to be movable up and down back and forth and move back and forth with the second movable seat 83; the fifth driving mechanism 85 is arranged on the second movable seat 83 and drives the processing head 70 to move back and forth up and down. The processing heads 70 are arranged in two symmetrical positions, and correspondingly, the first movable seat 81, the third driving mechanism 82, the second movable seat 83, the fourth driving mechanism 84 and the fifth driving mechanism 85 are also arranged in two symmetrical positions, so that the product can be riveted by the two processing heads 70 at the same time, further improving the processing efficiency.

[0045] Furthermore, it also includes a fence 90, and an opening 901 for loading and unloading is opened on one side of the fence 90; the base frame 10, the rotating frame 20, the fetal membrane frame 40 and the mounting frame 60 are all located inside the fence 90, and the fence 90 is used to provide a certain degree of protection for the processing process; a control cabinet 91 is arranged on the outside of the fence 90, and the first driving mechanism 30, the fetal membrane frame 40, the second driving mechanism 50, the processing head 70 and the driving assembly 80 are all connected to the control cabinet 91.

[0046] The design focus of the present invention is: the membrane frame can be turned back and forth and set on the side of the rotating frame and move back and forth with the rotating frame; after completing the processing of one side of the product, the membrane frame is rotated to complete the product flipping, so as to facilitate the processing of the other side of the product, and there is no need to manually flip the product during processing, which effectively improves the overall processing efficiency. And the mounting frame is set on the outside of the base frame; and the processing head can be set on the mounting frame to move back and forth and complete the processing of the product on the membrane frame; the driving component is set on the mounting frame and drives the processing head to move back and forth; the gantry structure replaces the existing six-axis robot arm, which greatly reduces the overall processing cost and can meet the existing processing needs.

[0047] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A riveting device with a gantry structure, characterized in that: The invention comprises a base frame, a rotating frame, a first driving mechanism, a fetal membrane frame, a second driving mechanism, a mounting frame, a processing head and a driving assembly; the rotating frame can be rotatably arranged on the base frame, and a positioning assembly is arranged on the rotating frame, and the positioning assembly comprises a positioning frame, a positioning head and a positioning driving mechanism; the positioning frame is arranged on the rotating frame, and the positioning head can be arranged on the positioning frame and can move back and forth toward the fetal membrane frame; the positioning driving mechanism is arranged on the positioning frame and drives the positioning head to move back and forth; the first driving mechanism is arranged on the base frame and drives the rotating frame to rotate back and forth; the fetal membrane frame can be turned back and forth and is arranged on the peripheral side of the rotating frame and moves back and forth with the rotating frame, and the fetal membrane frame comprises a mounting plate, a support and a pressing assembly; the mounting plate can be turned back and forth The rotatable device is arranged on the rotating frame and rotates back and forth with the rotating frame; the support member is arranged in multiple arrangements, and the multiple support members are arranged on the mounting plate at intervals; the pressing assembly is arranged in multiple arrangements, and the multiple pressing assemblies are arranged on the mounting plate and are located beside the support member; positioning members are arranged on both the inner and outer sides of the fetal membrane frame, and a positioning groove cooperating with the positioning head is opened on the outer side of the positioning member; the second driving mechanism is arranged on the rotating frame and drives the fetal membrane frame to flip; the mounting frame is arranged on the outer side of the base frame; the processing head can be movably arranged on the mounting frame back and forth and completes the processing process of the product on the fetal membrane frame; the driving assembly is arranged on the mounting frame and drives the processing head to move back and forth, and the mounting frames are multiple and arranged at equal angles, and each mounting frame is correspondingly provided with a processing head and a driving assembly.

2. The riveting equipment with a gantry structure according to claim 1 is characterized in that: The rotating frame integrally extends outward with fixed rods arranged at equal angles, and a flip groove is formed between two adjacent fixed rods. The fetal membrane frame is a plurality of fetal membrane frames arranged at equal angles, and each fetal membrane frame can be flipped back and forth in the corresponding flip groove. The second driving mechanism is arranged on the fixed rod and drives the corresponding fetal membrane frame to flip.

3. The riveting equipment with a gantry structure according to claim 1, characterized in that: The pressing assembly includes a pressing cylinder and a pressing rod; the pressing cylinder is arranged on a mounting plate, one end of the pressing rod is connected to the output end of the pressing cylinder and the other end of the pressing rod is driven by the pressing cylinder to flip up and down.

4. The riveting equipment with a gantry structure according to claim 1, characterized in that: The driving assembly includes a first movable seat, a third driving mechanism, a second movable seat, a fourth driving mechanism and a fifth driving mechanism; the first movable seat can be arranged on the mounting frame so as to move back and forth laterally, and the moving direction of the first movable seat is the same as the tangential direction of the rotating frame; the third driving mechanism is arranged on the mounting frame and drives the first movable seat to move back and forth; the second movable seat can be arranged on the first movable seat so as to move back and forth toward the rotating frame and move back and forth with the first movable seat; the fourth driving mechanism is arranged on the first movable seat and drives the second movable seat to move back and forth, and the processing head can be arranged on the second movable seat so as to move back and forth up and down and move back and forth with the second movable seat; the fifth driving mechanism is arranged on the second movable seat and drives the processing head to move back and forth up and down.

5. The riveting equipment with a gantry structure according to claim 4 is characterized in that: The processing heads are arranged in two symmetrical positions, and correspondingly, the first movable seat, the third driving mechanism, the second movable seat, the fourth driving mechanism and the fifth driving mechanism are also arranged in two symmetrical positions.

6. The riveting equipment with a gantry structure according to claim 1, characterized in that: It also includes a fence, one side of which is provided with an opening for loading and unloading materials; the base frame, the rotating frame, the fetal membrane frame and the mounting frame are all located inside the fence.

7. The riveting equipment with a gantry structure according to claim 6, characterized in that: A control cabinet is arranged outside the fence, and the first driving mechanism, the fetal membrane frame, the second driving mechanism, the processing head and the driving assembly are all connected to the control cabinet.