Gantry type servo moving inclined riveting equipment

Abstract

The utility model discloses gantry type servo moving inclined riveting equipment which comprises a welding rack, a gantry servo rivet pressing mechanism is arranged in the middle of the welding rack, a Y-direction servo moving platform is arranged at the bottom of the welding rack, and a servo jacking mechanism is arranged on the Y-direction servo moving platform. A servo jacking mechanism is arranged on the base, a servo inclined overturning table is arranged on the servo jacking mechanism, a positioning and clamping tool is arranged on the servo inclined overturning table, an XYZ servo module is adopted for precise displacement, a workpiece is rotated through the servo inclined overturning table and the servo jacking mechanism, the automation degree of the whole equipment is improved, and all nuts can be completely pressed and riveted by clamping the workpiece at a time; therefore, the production line has the advantages of being high in working efficiency, low in rejection rate, high in product quality and high in productivity, the production cost is reduced, and personal injury to workers is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts processing, and in particular relates to a gantry type servo moving tilting riveting device. Background Art

[0002] The existing pressure riveting of M10 nuts on automobile pallets is completed entirely by manual single-point riveting on a single machine, resulting in extremely low production efficiency of automobile pallets, unguaranteed nut pressure riveting quality, and high scrap rate. In order to increase production capacity, a large number of workers must be used, which increases labor costs. Since the riveting process relies entirely on manual handling of pallets for point riveting, the labor intensity is increased and may also cause personal injury to workers. For this reason, we propose a gantry-type servo mobile tilting riveting equipment. Utility Model Content

[0003] The purpose of the utility model is to provide a gantry-type servo mobile tilting riveting equipment to solve the problem raised in the above background technology that the existing automobile pallet M10 nut riveting is completed entirely by manual single-point riveting on a single machine, resulting in extremely low production efficiency of automobile pallets, unguaranteed nut riveting quality, high scrap rate, and increased labor intensity and personal injury to workers due to the manual handling of the pallet for point riveting during the riveting process.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gantry-type servo mobile tilt riveting equipment, comprising a welding frame, a gantry servo riveting mechanism is arranged in the middle of the welding frame, a Y-direction servo moving platform is arranged at the bottom of the welding frame, a servo lifting mechanism is arranged on the Y-direction servo moving platform, a servo tilting flipping platform is arranged on the servo lifting mechanism, and a positioning clamping tooling is arranged on the servo tilting flipping platform.

[0005] Preferably, the gantry servo riveting mechanism includes a gantry, which is arranged in the middle of the welding frame, a lower die X-direction servo module is arranged at the bottom of the gantry, a lower die fixing seat is arranged on the lower die X-direction servo module, an electric cylinder fixing plate is also arranged at the upper inner part of the gantry, a servo electric cylinder is arranged on the electric cylinder fixing plate, a riveting X-direction servo module is arranged on the piston rod of the servo electric cylinder, an anti-rotation rod is arranged at the bottom of the riveting X-direction servo module, and an upper die fixing seat is arranged at the bottom of the anti-rotation rod, so as to realize rapid riveting of the nut.

[0006] Preferably, a floating lower die is provided on the lower die fixing seat, and the installation position of the lower die can be floatingly adjusted.

[0007] Preferably, an automatic nut feeding mechanism is also provided on the electric cylinder fixing plate, a vacuum upper mold is provided on one side of the automatic nut feeding mechanism, and a vibration disk bracket is also provided on the other side of the automatic nut feeding mechanism to transport the nuts.

[0008] Preferably, the positioning and clamping tooling includes a tooling base plate, a bottom connecting block is provided on the tooling base plate, a tooling frame is also provided on the tooling base plate, a clamping cylinder is provided on the tooling frame, a clamping pad is provided on the clamping cylinder, and a handle is provided on the tooling frame, which can press and fix the workpiece.

[0009] Preferably, a positioning pad corresponding to the clamping top block is provided on the tooling base plate, and a positioning pin corresponding to the hole on the workpiece is provided on the positioning pad, so that the workpiece can be quickly positioned during installation.

[0010] Preferably, the Y-axis servo moving platform includes a linear guide rail, which is arranged on a welding frame. A motor seat is also arranged on the welding frame. A first servo motor is arranged on the motor seat. One end of the first servo motor is connected to a first reducer. The first reducer is connected to a ball screw through a single diaphragm coupling. One end of the ball screw is rotatably connected to a bearing seat. The bearing seat is arranged on the welding frame. A nut is arranged on the ball screw. The nut is connected to the table panel through a nut seat. A servo lifting mechanism is arranged on the table panel, which can move the workpiece in the Y direction.

[0011] Preferably, a guide rail slider is further provided at the bottom of the table panel, and the guide rail slider is slidably provided on a linear guide rail, thereby improving the guiding performance of the table panel when it moves.

[0012] Preferably, the servo lifting mechanism includes a lifting electric cylinder, which is arranged at the bottom of the table panel, and a connecting seat is provided on the lifting electric cylinder. Guide sleeves are also provided on both sides of the table panel, and guide columns are provided in the guide sleeves. A fixed mounting seat is provided on the top of the guide column, which can lift the workpiece.

[0013] Preferably, the servo tilt flip table includes a flip base arranged on the table panel, a reducer fixing seat is arranged on one side of the flip base, a second reducer is arranged on one side of the reducer fixing seat, the second reducer is connected to the second servo motor, the other end of the second reducer is connected to the rotating shaft, the rotating shaft is arranged in the flip base, a flip connecting rod is arranged on the rotating shaft, the flip connecting rod is clamped with the rotating shaft through a flat key, and one end of the flip connecting rod is connected to the flip table, so that the workpiece can be flipped.

[0014] Preferably, the key block is fixed to the rotating shaft by a clamp, thereby improving the firmness of the key block fixation.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The present application adopts a gantry structure for riveting, a servo electric cylinder for pressing nuts, an XYZ servo module for precise shifting, and a servo tilting and turning table and a servo lifting mechanism for rotating the workpiece, thereby improving the degree of automation of the overall equipment. All nuts can be completely pressed and riveted after clamping the workpiece in one time. Therefore, the present invention has the advantages of high work efficiency, low scrap rate, high product quality, and high production capacity, reduces production costs, and eliminates personal injury to workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a structural diagram of the gantry servo riveting mechanism in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the positioning and clamping tooling in the present utility model;

[0020] Figure 4 Schematic diagram of the top view of the Y-axis servo movable platform in the present invention;

[0021] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure of AA;

[0022] Figure 6 This is a left-side structural diagram of the servo jacking mechanism in the present invention;

[0023] Figure 7 This is a schematic diagram of the top view of the servo tilting and turning platform in the present invention;

[0024] Figure 8 for Figure 7 Schematic diagram of the cross-sectional structure of the middle BB;

[0025] Figure 9 This is a left-side structural schematic diagram of the servo tilting and turning platform in the present invention;

[0026] In the figure: 1. welding frame; 2. servo lifting mechanism; 3. two-hand start button; 4. safety grating; 5. operation box; 6. warning light; 7. safety shield; 8. gantry servo riveting mechanism; 9. positioning clamping fixture; 10. servo tilting and turning table; 11. Y-axis servo moving platform; 101. turning base; 102. reducer fixing seat; 103. second servo motor; 104. second reducer; 105. double diaphragm coupling; 106. rotating shaft; 107. ball bearing; 108. turning table; 109. flat key; 110. turning connecting rod; 111. bearing cover; 112. clamp; 113. support block; 114. mold spring; 121. linear guide; 122. first servo motor; 123. first reducer; 124. single diaphragm coupling; 125. motor seat; 126. Ball screw; 127, table top; 128, guide rail slider; 129, bearing seat; 130, nut seat; 131, nut; 201, lifting cylinder; 202, guide column; 203, guide sleeve; 204, fixed mounting seat; 205, connecting seat; 801, gantry; 802, lower die X-axis servo module; 803, lower die fixing seat; 804, floating lower die; 805, vibration plate bracket; 80 6. Automatic nut feeding mechanism; 807. Vacuum upper die; 808. Upper die fixing seat; 809. Anti-rotation rod; 810. Electric cylinder fixing plate; 811. Riveting X-axis servo module; 812. Servo electric cylinder; 901. Bottom connecting block; 902. Tooling base plate; 903. Clamping cylinder; 904. Clamping pad; 905. Handle; 906. Locating pin; 907. Locating pad; 908. Tooling frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 2 The utility model provides a technical solution: a gantry servo mobile tilt riveting equipment, including a welding frame 1, a gantry servo riveting mechanism 8 is arranged in the middle of the welding frame 1, a Y-direction servo moving platform 11 is arranged at the bottom of the welding frame 1, a servo lifting mechanism 2 is arranged on the Y-direction servo moving platform 11, a servo lifting mechanism 2 is arranged on the servo lifting mechanism 2, a servo tilting flipping platform 10 is arranged on the servo tilting flipping platform 10, and a positioning clamping tooling 9 is arranged on the servo tilting flipping platform 10.

[0029] The gantry servo riveting mechanism 8 includes a gantry 801, which is arranged in the middle of the welding frame 1. A lower die X-direction servo module 802 is arranged at the bottom of the gantry 801, and a lower die fixing seat 803 is arranged on the lower die X-direction servo module 802. The lower die fixing seat 803 is connected to the Y-direction servo moving platform 11. An electric cylinder fixing plate 810 is also arranged at the upper part of the gantry 801, and a servo electric cylinder 812 is arranged on the electric cylinder fixing plate 810. A riveting X-direction servo module 811 is arranged on the piston rod of the servo electric cylinder 812. An anti-rotation rod 809 is arranged at the bottom of the riveting X-direction servo module 811, and an upper die fixing seat 808 is arranged at the bottom of the anti-rotation rod 809, which can realize rapid riveting of nuts.

[0030] An automatic nut feeding mechanism 806 is also provided on the electric cylinder fixing plate 810 , a vacuum upper mold 807 is provided on one side of the automatic nut feeding mechanism 806 , and a vibration disk bracket 805 is provided on the other side of the automatic nut feeding mechanism 806 to transport the nuts.

[0031] First, the workpiece is positioned by the positioning and clamping tooling 9, and then the positioning and clamping tooling 9 is driven to move along the Y direction by the Y-direction servo moving platform 11. At the same time, the X-direction position of the Y-direction servo moving platform 11 is adjusted by the lower mold X-direction servo module 802, and then the Z-direction height of the rivet X-direction servo module 811 is adjusted by the servo electric cylinder 812. At the same time, the nut automatic feeding mechanism 806 accurately transports the nut into the rivet X-direction servo module 811, and the nut is adsorbed by the vacuum upper mold 807. The vacuum lower mold is driven to move by the servo electric cylinder 812, and the nut is riveted to the workpiece to complete the automatic riveting of the nut.

[0032] Furthermore, a floating lower mold 804 is provided on the lower mold fixing seat 803, which can perform floating adjustment on the installation position of the lower mold.

[0033] As a specific embodiment of this application, please refer to Figure 3 The positioning and clamping tool 9 includes a tool base plate 902, a bottom connecting block 901 is provided on the tool base plate 902, a tool frame 908 is also provided on the tool base plate 902, a clamping cylinder 903 is provided on the tool frame, a clamping pad 904 is provided on the clamping cylinder 903, and a handle 905 is provided on the tool frame 908, which can press and fix the workpiece, a positioning pad 907 corresponding to the clamping top block is provided on the tool base plate 902, and a positioning pin 906 corresponding to the hole on the workpiece is provided on the positioning pad 907, which can quickly position the workpiece installation, and the tool base plate 902 is connected to the table panel 127.

[0034] First, place the workpiece on the tooling base 902, and engage the positioning hole of the workpiece with the positioning pin 906, then use the clamping cylinder 903 to drive the clamping pad 904 to move, and then the clamping pad 904 fixes the workpiece on the positioning pad 907, thereby quickly fixing the workpiece.

[0035] As a specific embodiment of this application, please refer to Figure 4 and Figure 5 The Y-direction servo moving platform 11 includes a linear guide rail 121, which is arranged on the welding frame 1. A motor seat 125 is also provided on the welding frame 1. A first servo motor 122 is provided on the motor seat 125. One end of the first servo motor 122 is connected to the first reducer 123. The first reducer 123 is connected to the ball screw 126 through a single diaphragm coupling 124. One end of the ball screw 126 is rotatably connected to the bearing seat 129. The bearing seat 129 is provided on the welding frame 1. A nut 131 is provided on the ball screw. The nut 131 is connected to the table panel 127 through a nut seat 130. A servo lifting mechanism 2 is provided on the table panel 127, which can move the workpiece in the Y direction.

[0036] After the workpiece is fixed on the tooling base plate 902, the ball screw 126 is driven to rotate by the first servo motor 122, the nut 131 moves through the bearing seat 129, the bearing seat 129 drives the table panel 127 to move along the Y direction, and the table panel 127 drives the tooling base plate 902 to move along the Y direction and accurately adjusts the position of the workpiece in the Y direction.

[0037] Furthermore, a guide rail slider 128 is provided at the bottom of the table panel 127. The guide rail slider 128 is slidably set on the linear guide rail 121. When the table panel 127 moves, the guide rail slider 128 is driven to move on the linear guide rail 121, thereby improving the guidance of the table panel 127 when it moves.

[0038] As a specific embodiment of this application, please refer to Figure 5 and Figure 6 The servo lifting mechanism 2 includes a lifting electric cylinder 201, which is arranged at the bottom of the table panel 127. A connecting seat 205 is arranged on the lifting electric cylinder 201. Guide sleeves 203 are also arranged on both sides of the table panel 127. Guide columns 202 are arranged in the guide sleeves 203. A fixed mounting seat 204 is arranged on the top of the guide column 202. The connecting seat 205 and the fixed mounting seat 204 are connected to the flip base 101, which can lift the workpiece.

[0039] The movement of the table panel 127 drives the lifting cylinder 201 to move. Through the extension and retraction of the lifting cylinder 201, the height of the flip base 101 can be adjusted. The flip base 101 adjusts the height of the workpiece. During the height adjustment process, the flip base 101 drives the guide column 202 to move in the guide sleeve 203, thereby improving the stability of the flip base 101 during movement.

[0040] As a specific embodiment of this application, please refer to Figure 7-Figure 9 The servo tilt flip table 10 includes a flip base 101, which is arranged on a table panel 127. A reducer fixing seat 102 is arranged on one side of the flip base 101, and a second reducer 104 is arranged on one side of the reducer fixing seat 102. The second reducer 104 is connected to the second servo motor 103. The other end of the second reducer 104 is connected to the rotating shaft 106. The rotating shaft 106 is arranged in the flip base 101, and a flip connecting rod 110 is arranged on the rotating shaft 106. The flip connecting rod 110 is clamped with the rotating shaft 106 through a flat key 109. One end of the flip connecting rod 110 is connected to the flip table 108, which can flip the workpiece.

[0041] When the workpiece needs to be flipped, the second servo motor 103 drives the rotating shaft 106 to rotate, the rotating group drives the flip connecting rod 110 to rotate, the rotation of the flip connecting rod 110 drives the flip table 108 to rotate, the rotation of the flip table 108 drives the tooling base plate 902 to rotate, and the tooling base plate 902 drives the workpiece to flip.

[0042] Furthermore, the key block is fixed to the rotating shaft 106 by a clamp 112, thereby improving the firmness of the key block fixation.

[0043] Furthermore, one end of the rotating shaft 106 is rotatably connected to the bearing rod, the bearing cover 111 is arranged on the other side surface of the flip base 101, one end of the rotating shaft 106 is connected to the second reducer 104 through the double diaphragm coupling 105, and the rotating shaft 106 is rotatably connected to the flip base 101 through the ball bearing 107, thereby improving the stability of the rotating shaft 106 during rotation.

[0044] Furthermore, a support block 113 is provided on one side of the rotating base, and a mold spring 114 is provided on the support block 113. When the rotating shaft 106 drives the positioning and clamping tooling 9 to reset and rotate, the positioning and clamping tooling 9 fits against the support block 113, and the support block 113 compresses the mold spring 114, which can provide buffering support for the positioning and clamping tooling 9.

[0045] Furthermore, a safety shield 7 is provided on the outside of the welding frame 1. Specifically, the safety shield 7 is made of aluminum alloy material. A safety grating 4 is provided on one side of the safety shield 7, and a two-handed start button 3 is provided on one side of the welding frame 1 to improve safety during use.

[0046] Furthermore, an operation box 5 is provided on one side of the safety shield 7, and the operation box 5 can perform servo control on the electrical components in the device. An alarm light 6 is provided on the top of the safety shield 7, and the alarm light 6 can display the operating status of the device.

[0047] Specifically, a pressure sensor is provided on the press riveting X-direction servo module 811 so that the riveting force can be controlled.

[0048] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gantry type servo mobile tilt riveting equipment, characterized by: The invention comprises a welding frame (1), a gantry servo riveting mechanism (8) is arranged in the middle of the welding frame (1), a Y-direction servo moving platform (11) is arranged at the bottom of the welding frame (1), a servo lifting mechanism (2) is arranged on the Y-direction servo moving platform (11), a servo tilting and turning platform (10) is arranged on the servo lifting mechanism (2), and a positioning clamping tool (9) is arranged on the servo tilting and turning platform (10).

2. The gantry type servo movable tilt riveting equipment according to claim 1, characterized in that: The gantry servo riveting mechanism (8) comprises a gantry (801), the gantry (801) being arranged in the middle of the welding frame (1), a lower die X-direction servo module (802) being arranged at the bottom of the gantry (801), a lower die fixing seat (803) being arranged on the lower die X-direction servo module (802), an electric cylinder fixing plate (810) being arranged at the upper part of the gantry (801), a servo electric cylinder (812) being arranged on the electric cylinder fixing plate (810), a riveting X-direction servo module (811) being arranged on the piston rod of the servo electric cylinder (812), an anti-rotation rod (809) being arranged at the bottom of the riveting X-direction servo module (811), and an upper die fixing seat (808) being arranged at the bottom of the anti-rotation rod (809).

3. The gantry type servo movable tilt riveting equipment according to claim 2, characterized in that: A floating lower die (804) is provided on the lower die fixing seat (803).

4. The gantry type servo movable tilt riveting equipment according to claim 2, characterized in that: A nut automatic feeding mechanism (806) is also provided on the electric cylinder fixing plate (810), a vacuum upper mold (807) is provided on one side of the nut automatic feeding mechanism (806), and a vibration plate bracket (805) is also provided on the other side of the nut automatic feeding mechanism (806).

5. The gantry type servo movable tilt riveting equipment according to claim 1, characterized in that: The positioning and clamping tool (9) comprises a tool base plate (902), a bottom surface connecting block (901) is provided on the tool base plate (902), a tool frame (908) is further provided on the tool base plate (902), a clamping cylinder (903) is provided on the tool frame, and a clamping pad (904) is provided on the clamping cylinder (903).

6. The gantry type servo movable tilt riveting equipment according to claim 5, characterized in that: A positioning pad (907) corresponding to the clamping top block is provided on the tooling base plate (902), and a positioning pin (906) corresponding to the hole on the workpiece is provided on the positioning pad (907).

7. The gantry type servo movable tilt riveting equipment according to claim 1, characterized in that: The Y-direction servo movable platform (11) comprises a linear guide rail (121), the linear guide rail (121) is arranged on a welding frame (1), a motor seat (125) is further arranged on the welding frame (1), a first servo motor (122) is arranged on the motor seat (125), one end of the first servo motor (122) is connected to a first reducer (123), the first reducer (123) is connected to a ball screw (126) via a single diaphragm coupling (124), one end of the ball screw (126) is rotatably connected to a bearing seat (129), the bearing seat (129) is arranged on the welding frame (1), a nut (131) is arranged on the ball screw, the nut (131) is connected to a table panel (127) via a nut seat (130), and a servo lifting mechanism (2) is arranged on the table panel (127).

8. The gantry-type servo-driven tilting riveting equipment according to claim 7, characterized in that: A guide rail slider (128) is also provided at the bottom of the table panel (127), and the guide rail slider (128) is slidably provided on the linear guide rail (121).

9. The gantry type servo movable tilt riveting equipment according to claim 1 or 7, characterized in that: The servo lifting mechanism (2) comprises a lifting electric cylinder (201), the lifting electric cylinder (201) is arranged at the bottom of a table panel (127), a connecting seat (205) is arranged on the lifting electric cylinder (201), guide sleeves (203) are also arranged on both sides of the table panel (127), a guide column (202) is arranged in the guide sleeve (203), and a fixed mounting seat (204) is arranged on the top of the guide column (202).

10. The gantry type servo movable tilt riveting equipment according to claim 1, characterized in that: The servo tilting flip table (10) comprises a flip base (101) arranged on a table panel (127); a reducer fixing seat (102) is arranged on one side of the flip base (101); a second reducer (104) is arranged on one side of the reducer fixing seat (102); the second reducer (104) is connected to a second servo motor (103); the other end of the second reducer (104) is connected to a rotating shaft (106); the rotating shaft (106) is arranged in the flip base (101); a flip connecting rod (110) is arranged on the rotating shaft (106); the flip connecting rod (110) is clamped with the rotating shaft (106) through a flat key (109); and one end of the flip connecting rod (110) is connected to the flip table panel (108).

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