Rivet nut tapping equipment

Abstract

The rivet nut tapping equipment comprises a workbench, a rotating disc is rotationally installed on the surface of the workbench, the rotating disc is connected with a rotating motor, a plurality of open grooves are formed in the edge of the outer side of the rotating disc, and a feeding mechanism, a tapping mechanism, a flushing mechanism and a discharging mechanism are sequentially and annularly arranged on the outer side of the rotating disc; a groove is formed in the base, a rotating groove is connected to the inner side of the groove, an overturning plate is rotationally installed in the rotating groove, rotating shafts are arranged on the two sides of the overturning plate, the rotating shafts are rotationally installed in the rotating groove, a positioning groove communicated with the groove is formed in the overturning plate, and positioning mechanisms are arranged on the two sides of the positioning groove; according to the device, the overturning plate is rotationally installed in the rotating groove, when the rotating disc rotates to the flushing mechanism, the overturning plate is driven to overturn to the lower portion, the threaded hole is flushed through the flushing spray head, the rivet nut is further cleaned, and sewage and chippings generated after flushing are conveniently discharged.

Description

Technical Field

[0001] The present invention relates to the technical field of nut processing equipment, in particular to the technical field of tapping equipment. Background Art

[0002] Rivet nuts, also known as pull rivet nuts or pull caps, are a type of fastener widely used in the fastening field of various metal plates, pipes and other manufacturing industries; pull rivet nuts are developed to solve the shortcomings of easy melting of metal thin plates and thin tubes welding nuts, easy welding deformation of base materials, and easy slipping of internal threads; according to the structural form, there are flat head vertical stripes, flat head full hexagon, flat half hexagon, flat column, countersunk vertical stripes, countersunk cylinder, bottom-sunk semi-hexagon, top full hexagon internal and external countersunk, special-shaped blind hole pull rivet nuts, etc.

[0003] The patent document with publication number CN219925388U proposes a precision tapping machine for rivet nuts, which is convenient for cooling and cleaning the drill bit during tapping; when the device is in use, the water spray head can only flush the threaded hole from top to bottom, and the cleaning effect is limited, especially when used for processing blind hole threads, there will be debris remaining in the threaded hole. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art and to provide a rivet nut tapping device that can solve the above problems.

[0005] To achieve the above-mentioned purpose, the present invention proposes a rivet nut tapping device, comprising a workbench, a turntable is rotatably installed on the surface of the workbench, the turntable is connected to a rotating motor, a plurality of slots are provided on the outer edge of the turntable, a feeding mechanism, a tapping mechanism, a flushing mechanism and a discharging mechanism are sequentially arranged on the outer side of the turntable, a rotating groove is connected to the inner side of the slot, a flip plate is rotatably installed in the rotating groove, rotating shafts are provided on both sides of the flip plate, the rotating shafts are rotatably installed in the rotating groove, a positioning groove connected to the slot is provided on the flip plate, and positioning mechanisms are provided on both sides of the positioning groove.

[0006] Preferably, the positioning mechanism includes a receiving groove, the receiving groove is located on both sides of the positioning groove, a positioning clamp is provided in the receiving groove, a clamping spring is provided between the positioning clamp and the receiving groove, a positioning electromagnet is provided in the receiving groove, a magnet block is provided on the side of the positioning clamp opposite to the positioning electromagnet, and the positioning clamp and the receiving groove are connected by a positioning telescopic rod.

[0007] Preferably, the flushing mechanism includes a flushing pipe, a flushing nozzle is provided on the flushing pipe, the flushing nozzle is arranged below the positioning groove, a recovery groove is provided on the workbench, the recovery groove is connected to a recovery box, the recovery groove is located below the flushing nozzle, the rotating shaft is connected to a first bevel gear, the first bevel gear is meshed with the second bevel gear, an installation groove is provided on the turntable, a drive shaft is rotatably installed in the installation groove, the drive shaft is connected to the second bevel gear, a drive block is provided at one end of the drive shaft away from the second bevel gear, a sliding bracket is provided on the workbench, a motor frame is slidably installed on the sliding bracket, a drive motor is installed on the motor frame, a mounting sleeve is installed at the output end of the drive motor, and the mounting sleeve matches the drive block.

[0008] Preferably, the driving block is a driving gear, the mounting sleeve is provided with a gear groove matching the driving gear, the side of the driving gear is provided with a locking mechanism, the locking mechanism includes a moving groove, a moving block is slidably installed in the moving groove, the moving block is connected to a reset spring, the moving block is connected to a locking rod, and the locking rod is inserted into the tooth groove of the driving gear.

[0009] Preferably, a mounting tube is provided on the workbench, a limiting ring is provided on the top of the mounting tube, a clearance groove is opened on the limiting ring, the clearance groove is located at the flushing mechanism, the limiting ring is arranged at the bottom of the turntable, and the outer edge of the limiting ring is located at the bottom of the flip plate.

[0010] Preferably, a V-shaped groove is provided on the inner side of the positioning groove.

[0011] Preferably, the tapping mechanism includes a tapping bracket, a lifting slide rail is provided on the tapping bracket, a lifting bracket is slidably mounted on the lifting slide rail, a tapping head is mounted on the lifting bracket, a positioning seat is provided below the lifting bracket, a positioning cylinder is mounted on the positioning seat, a positioning claw is provided at the output end of the positioning cylinder, a support seat is provided on the positioning seat, and the support seat is arranged at the bottom of the flip plate.

[0012] Preferably, the discharging mechanism comprises a discharging rod, which is rotatably mounted on a workbench, and the workbench is provided with a discharging track connected to the slot, and the discharging track is connected to a material receiving box.

[0013] Beneficial effects of the present invention: the present invention rotates the flip plate to install it in the rotating groove. When the turntable rotates to the flushing mechanism, the flip plate is driven to flip downward, and the threaded holes are flushed by the flushing nozzle, and the rivet nuts are further cleaned, which facilitates the discharge of sewage and debris after flushing, and the cleaning effect is good; when installing the rivet nuts, the rivet nuts are positioned and clamped by the positioning clamps on both sides, and the positioning effect is good.

[0014] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the structure of the turntable of the present invention; Figure 3 It is a schematic diagram of the structure of the flip plate of the present invention; Figure 4 is a schematic diagram of the installation of the locking rod of the present invention; Figure 5 is a schematic diagram of the flushing mechanism of the present invention; Figure 6 It is a schematic diagram of a tapping mechanism of the present invention.

[0016] In the figure: 1. workbench; 2. turntable; 21. slot; 22. rotating slot; 23. mounting slot; 24. driving shaft; 25. driving block; 26. mounting sleeve; 3. flip plate; 31. positioning slot; 32. first bevel gear; 33. second bevel gear; 4. positioning clamp; 41. clamping spring; 42. positioning electromagnet; 43. magnet block; 5. flushing nozzle; 51. recovery slot; 6. mounting cylinder; 61. limiting ring; 62. giving way slot; 7. tapping bracket; 71. lifting slide rail; 72. lifting bracket; 73. tapping head; 74. positioning seat; 75. positioning cylinder; 76. positioning jaws; 77. support seat; 8. material removal rod; 9. locking rod; 91. moving block. DETAILED DESCRIPTION

[0017] See also Figures 1 to 6A rivet nut tapping device comprises a workbench 1, a turntable 2 is rotatably mounted on the surface of the workbench 1, the turntable 2 is connected to a rotating motor, a plurality of slots 21 are provided on the outer edge of the turntable 2, a feeding mechanism, a tapping mechanism, a flushing mechanism and a discharging mechanism are sequentially arranged on the outer side of the turntable 2, a rotating groove 22 is connected to the inner side of the slot 21, a flip plate 3 is rotatably mounted in the rotating groove 22, rotating shafts are arranged on both sides of the flip plate 3, the rotating shafts are rotatably mounted in the rotating groove 22, a positioning groove 31 connected to the slot 21 is provided on the flip plate 3, and positioning mechanisms are arranged on both sides of the positioning groove 31; the positioning mechanism comprises a receiving The receiving groove is located on both sides of the positioning groove 31, a positioning clamp strip 4 is provided in the receiving groove, a clamping spring 41 is provided between the positioning clamp strip 4 and the receiving groove, a positioning electromagnet 42 is provided in the receiving groove, a magnet block 43 is provided on the side of the positioning clamp strip 4 opposite to the positioning electromagnet 42, and the positioning clamp strip 4 and the receiving groove are connected by a positioning telescopic rod; the flushing mechanism includes a flushing pipe, a flushing nozzle 5 is provided on the flushing pipe, and the flushing nozzle 5 is arranged below the positioning groove 31, a recovery groove 51 is opened on the workbench 1, and the recovery groove 51 is connected to a recovery box, and the recovery groove 51 is located below the flushing nozzle 5, and the rotating shaft is connected to the A first bevel gear 32 is connected, and the first bevel gear 32 is meshed with the second bevel gear 33. A mounting groove 23 is provided on the turntable 2, and a drive shaft 24 is rotatably installed in the mounting groove 23. The drive shaft 24 is connected to the second bevel gear 33, and a drive block 25 is provided at one end of the drive shaft 24 away from the second bevel gear 33. A sliding bracket is provided on the workbench 1, and a motor frame is slidably installed on the sliding bracket. A drive motor is installed on the motor frame, and a mounting sleeve 26 is installed at the output end of the drive motor, and the mounting sleeve 26 matches the drive block 25; the drive block 25 is a drive gear, and the mounting sleeve 26 is provided with a drive gear that matches the drive gear. A matching gear groove, a locking mechanism is provided on the side of the driving gear, and the locking mechanism includes a moving groove, a moving block 91 is slidably installed in the moving groove, the moving block 91 is connected to a reset spring, and the moving block 91 is connected to a locking rod 9, and the locking rod 9 is inserted into the tooth groove of the driving gear; a mounting cylinder 6 is provided on the workbench 1, a limiting ring 61 is provided on the top of the mounting cylinder 6, and a clearance groove 62 is opened on the limiting ring 61, and the clearance groove 62 is located at the flushing mechanism, the limiting ring 61 is arranged at the bottom of the turntable 2, and the outer edge of the limiting ring 61 is located at the bottom of the flip plate 3; a V-shaped groove is provided on the inner side of the positioning groove 31;The tapping mechanism includes a tapping bracket 7, on which a lifting rail 71 is provided, on which a lifting bracket 72 is slidably mounted, on which a tapping head 73 is mounted, and below which a positioning seat 74 is provided, on which a positioning cylinder 75 is mounted, and on which a positioning clamp 76 is provided at the output end of the positioning cylinder 75, and on which a supporting seat 77 is provided, and which is arranged at the bottom of the flip plate 3; the discharging mechanism includes a material discharging rod 8, which is rotatably mounted on the workbench 1, on which a material discharging track connected to the slot 21 is provided, and on which a material receiving box is connected. ;

[0018] Working process of the present invention: During the working process of the present invention, the feeding mechanism feeds the rivet nut from the slot into the positioning groove, and then the turntable rotates the rivet nut to the tapping mechanism, the tapping mechanism taps the rivet nut, and the coolant at the bottom cools and rinses the tapped part. After the tapping is completed, the turntable rotates the rivet nut to the flushing station, and then drives the installation sleeve to be inserted into the outer side of the driving gear, and at the same time, the locking rod slides out of the tooth groove to release the locking rod from the driving gear. Then the driving motor drives the installation sleeve to rotate, and the flip plate is driven to flip outward by 180 degrees through the bevel gear, and the opening of the rivet nut is set downward. At the same time, the flushing nozzle flushes the rivet nut from bottom to top, and further cools and cleans the threaded hole. After the flushing is completed, it flips to the original position, and the installation sleeve is withdrawn, so that the locking rod re-locks the driving gear, and then it is rotated to the discharging station to discharge the material.

[0019] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. A rivet nut tapping device, characterized in that: The invention comprises a workbench (1), a rotating disk (2) is rotatably mounted on the surface of the workbench (1), the rotating disk (2) is connected to a rotating motor, a plurality of slots (21) are provided on the outer edge of the rotating disk (2), a feeding mechanism, a tapping mechanism, a flushing mechanism and a discharging mechanism are sequentially arranged on the outer side of the rotating disk (2), the inner side of the slot (21) is connected to a rotating groove (22), a flip plate (3) is rotatably mounted in the rotating groove (22), rotating shafts are provided on both sides of the flip plate (3), the rotating shafts are rotatably mounted in the rotating groove (22), a positioning slot (31) connected to the slot (21) is provided on the flip plate (3), and positioning mechanisms are provided on both sides of the positioning slot (31).

2. The rivet nut tapping device according to claim 1, characterized in that: The positioning mechanism comprises a receiving groove, the receiving grooves being located on both sides of the positioning groove (31), a positioning clamping strip (4) being provided in the receiving groove, a clamping spring (41) being provided between the positioning clamping strip (4) and the receiving groove, a positioning electromagnet (42) being provided in the receiving groove, a magnet block (43) being provided on the side of the positioning clamping strip (4) opposite to the positioning electromagnet (42), and the positioning clamping strip (4) and the receiving groove being connected via a positioning telescopic rod.

3. The rivet nut tapping device according to claim 1, characterized in that: The flushing mechanism comprises a flushing pipe, a flushing nozzle (5) is provided on the flushing pipe, and the flushing nozzle (5) is arranged below the positioning groove (31); a recovery groove (51) is provided on the workbench (1), and the recovery groove (51) is connected to a recovery box, and the recovery groove (51) is located below the flushing nozzle (5); a first bevel gear (32) is connected to the rotating shaft, and the first bevel gear (32) is meshed with the second bevel gear (33); a mounting groove (23) is provided on the rotating disk (2), and a driving shaft (24) is rotatably mounted in the mounting groove (23), and the driving shaft (24) is connected to the second bevel gear (33); a driving block (25) is provided at one end of the driving shaft (24) away from the second bevel gear (33); a sliding bracket is provided on the sliding bracket, and a motor frame is slidably mounted on the sliding bracket, and a driving motor is mounted on the motor frame, and a mounting sleeve (26) is mounted on the output end of the driving motor, and the mounting sleeve (26) matches the driving block (25).

4. The rivet nut tapping device according to claim 1, characterized in that: The driving block (25) is a driving gear, the mounting sleeve (26) is provided with a gear groove matching the driving gear, a locking mechanism is provided on the side of the driving gear, the locking mechanism comprises a moving groove, a moving block (91) is slidably mounted in the moving groove, the moving block (91) is connected to a return spring, the moving block (91) is connected to a locking rod (9), and the locking rod (9) is inserted into the tooth groove of the driving gear.

5. The rivet nut tapping device according to claim 1, characterized in that: The workbench (1) is provided with a mounting tube (6), the top of the mounting tube (6) is provided with a limiting ring (61), the limiting ring (61) is provided with a clearance groove (62), the clearance groove (62) is located at the flushing mechanism, the limiting ring (61) is arranged at the bottom of the turntable (2), and the outer edge of the limiting ring (61) is located at the bottom of the flip plate (3).

6. The rivet nut tapping device according to claim 1, characterized in that: A V-shaped groove is provided on the inner side of the positioning groove (31).

7. The rivet nut tapping device according to claim 1, characterized in that: The tapping mechanism comprises a tapping bracket (7), a lifting rail (71) is provided on the tapping bracket (7), a lifting bracket (72) is slidably mounted on the lifting rail (71), a tapping machine head (73) is mounted on the lifting bracket (72), a positioning seat (74) is provided below the lifting bracket (72), a positioning cylinder (75) is mounted on the positioning seat (74), a positioning clamp (76) is provided at the output end of the positioning cylinder (75), a support seat (77) is provided on the positioning seat (74), and the support seat (77) is arranged at the bottom of the flip plate (3).

8. The rivet nut tapping device according to claim 1, characterized in that: The material discharging mechanism comprises a material discharging rod (8), the material discharging rod (8) being rotatably mounted on a workbench (1), the workbench (1) being provided with a material discharging track connected to the slot (21), the material discharging track being connected to a material receiving box.

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