Multi-thread up-down simultaneous tapping machine

Abstract

The utility model provides a multi-thread up-down simultaneous tapping machine which comprises a supporting rod, a supporting seat, a working table, more than one lower tapping cutter, more than one upper tapping cutter, a driving motor, a connecting seat and a connecting frame, the supporting seat is fixedly connected with the supporting rod and a machining table, the lower tapping cutters are fixedly connected with the supporting seat below the working table, and the upper tapping cutters are fixedly connected with the connecting frame. The connecting base is fixedly connected with the supporting rod, the connecting frame is fixedly connected to the lower end of the connecting base, the upper tapping cutter is fixedly connected to the connecting frame, and the driving motor is arranged on the connecting base. According to the multi-thread up-and-down simultaneous tapping machine provided by the utility model, the plurality of tapping cutters are designed above and below the machining table, and the plurality of tapping cutters are driven by one motor to tap, so that only one operator is needed to tap sheet-shaped workpieces from the upper surface and the lower surface at the same time, the space is reasonably utilized, and the number of the installed tapping cutters can be maximized; working efficiency is improved, and cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to a multi-thread upper and lower simultaneous tapping machine. Background Art

[0002] Tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or threads on the inner side of the holes of various parts with different specifications of through holes or blind holes, such as machine housings, equipment end faces, nuts, flanges, etc. It mainly includes a drive motor, a transmission box and a tapping cutter head. The current tapping machine can only tap one position on one surface of the workpiece at a time. Tapping at different positions of a surface requires constant adjustment of the workpiece position for tapping. Constantly adjusting the position of the workpiece will easily lead to errors, resulting in low tapping accuracy. It takes a lot of time to adjust the position, which is inefficient. Only one position can be tapped at a time. This working method takes a long time and has high labor costs.

[0003] Therefore, it is necessary to provide a new multi-thread upper and lower simultaneous tapping machine to solve the above-mentioned technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a multi-thread upper and lower simultaneous tapping machine.

[0005] The utility model provides a multi-thread upper and lower simultaneous tapping machine, comprising a support rod, a support seat, a workbench, more than one lower tapping cutter, more than one upper tapping cutter, a driving motor, a connecting seat and a connecting frame, wherein the support seat is fixedly connected with the support rod and the processing table, the lower tapping cutter is fixedly connected to the support seat below the workbench, the connecting seat is fixedly connected to the support rod, the connecting frame is fixedly connected to the lower end of the connecting seat, the upper tapping cutter is fixedly connected to the connecting frame, and the driving motor is arranged on the connecting seat;

[0006] A driving gear for transmission is provided on the connecting seat, and one or more mutually meshing driven gears are provided on the connecting frame. The driving motor is transmission-connected to the driving gear, and at least one of the more than one driven gears is meshed with the driving gear. Any one of the more than one upper tapping knives or any one of the more than one lower tapping knives is transmission-connected to one of the more than one driven gears.

[0007] Preferably, the upper tapping cutter is provided with a first universal transmission mechanism which is transmission-connected to the driven gear.

[0008] Preferably, the lower tapping cutter is provided with a second universal transmission mechanism which is transmission-connected to the driven gear.

[0009] Preferably, the lower tapping cutter is provided with a first transmission gear and a second transmission gear, the first transmission gear and the second transmission gear are meshed, and the first transmission gear is transmission-connected to the second universal transmission mechanism.

[0010] Preferably, the first universal transmission mechanism and the second universal transmission mechanism are the same universal transmission mechanism, and the universal transmission mechanism comprises a universal coupling, an inner transmission shaft and an outer transmission shaft, the outer transmission shaft is sleeved on the inner transmission shaft, and the inner transmission shaft is fixedly connected to the universal coupling.

[0011] Preferably, the workbench is provided with a plurality of tapping grooves.

[0012] Preferably, the upper tapping tool is obliquely arranged on the connecting frame.

[0013] Preferably, the workbench is located between the upper tapping tool and the lower tapping tool.

[0014] Compared with the related art, the multi-thread upper and lower simultaneous tapping machine provided by the utility model has the following beneficial effects:

[0015] The multi-thread upper and lower simultaneous tapping machine provided by the utility model only needs one driving motor, and based on the meshing design of multiple gears, one-to-many transmission is realized, and multiple tapping cutters are designed at the upper and lower positions of the workpiece, which can reasonably utilize the space, can maximize the number of tapping cutters installed, increase the number of tapping, and improve work efficiency; the upper tapping cutter adopts an inclined design, which can tap the inclined surface of the workpiece, and has good applicability. The multi-thread upper and lower simultaneous tapping machine provided by the utility model has multiple tapping cutters designed on the upper and lower sides of the processing table, and multiple tapping cutters are driven by one motor to perform tapping. Only one operator is required to tap the sheet-like workpiece from the upper and lower sides at the same time, which reasonably utilizes the space, can maximize the number of tapping cutters installed, improve work efficiency, and save costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the multi-thread upper and lower simultaneous tapping machine provided by the utility model;

[0017] Figure 2 A partial structural schematic diagram of a multi-thread upper and lower simultaneous tapping machine provided by the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the universal transmission mechanism structure of the multi-thread upper and lower simultaneous tapping machine.

[0019] Numbers in the figure: 1. support seat, 11. connecting rod, 2. workbench, 21. tapping, 3. support rod, 4. lower tapping tool, 41. second universal joint transmission mechanism, 411. transmission outer shaft, 412. transmission inner shaft, 413. universal coupling, 42. second transmission gear, 43. first transmission gear, 5. upper tapping tool, 51. first universal joint transmission mechanism, 6. connecting seat, 7. driving motor, 8. connecting frame, 81. connecting block, 82. driven gear, 83. driving gear, 9. workpiece. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of the multi-thread upper and lower simultaneous tapping machine provided by the utility model; Figure 2 A partial structural schematic diagram of a multi-thread upper and lower simultaneous tapping machine provided by the utility model; Figure 3 The utility model provides a schematic diagram of the universal transmission mechanism structure of the multi-thread upper and lower simultaneous tapping machine.

[0022] In the specific implementation process, Figures 1 to 3 As shown, Figure 1 Only part of the first universal transmission mechanism 51 and part of the second universal transmission mechanism 41 are shown, a multi-thread upper and lower simultaneous tapping machine, including a support rod 3, a support seat 1, a workbench 2, one or more lower tapping cutters 4, one or more upper tapping cutters 5, a driving motor 7, a connecting seat 6 and a connecting frame 8, the support seat 1 is fixedly connected to the support rod 3 and the processing table, the lower tapping cutter 4 is fixedly connected to the support seat 1 below the workbench 2, the connecting seat 6 is fixedly connected to the support rod 3, the connecting frame 8 is fixedly connected to the lower end of the connecting seat 6, the upper tapping cutter 5 is fixedly connected to the connecting frame 8, and the driving motor 7 is arranged on the connecting seat 6. All lower tapping knives 4 are fixed on the support seat 1, and all upper tapping knives 5 are fixed on the connecting frame 8; four connecting rods 11 are arranged on the support seat 1, and the four connecting rods 11 are connected to the workbench 2, and the connecting rods 11 support the workbench 2, and the workbench 2 is located between the upper tapping knives 5 and the lower tapping knives 4. The workpiece 9 is placed on the workbench 2, and the driving motor 7 drives the upper tapping knives 5 and the lower tapping knives 4 to tap the workpiece 9 in different directions from the upper and lower directions at the same time. A large number of tapping knives are designed on the upper and lower surfaces of the workpiece 9 to increase the number of tapping, improve work efficiency, and have good convenience.

[0023] The connecting seat 6 is provided with a driving gear 83 for transmission, and the connecting frame 8 is provided with one or more mutually meshing driven gears 82, the driving motor 7 is transmission-connected with the driving gear 83, at least one of the more than one driven gears 82 is meshed with the driving gear 83, and any one of the more than one upper tapping knives 5 or any one of the more than one lower tapping knives 4 is transmission-connected to one of the more than one driven gears 82. Specifically, a transmission shaft for transmitting and connecting the active gear 83 and the driving gear is provided in the connecting seat 6, and multiple driven gears 82 are meshed with the active gear 83, and one driven gear 82 is meshed with the adjacent driven gear 82, and some driven gears 82 are meshed with three adjacent driven gears 82, so as to ensure that the drive motor 7 is transmitted to each driven gear 82, and a through hole is provided below the driven gear 82, and the universal transmission mechanism is connected to the driven gear 82 through the through hole, and multiple driven gears 82 transmit power to the upper tapping tool 5 and the lower tapping tool 4, so that the upper tapping tool 5 and the lower tapping tool 4 are driven and connected by the drive motor 7 at the same time, and the drive motor 7 can drive the tapping tools in the upper and lower directions to tap the workpiece 9, and the transmission is transmitted through a one-to-many transmission mode, and the number of motors can reduce the volume of the equipment and save costs.

[0024] The upper tapping cutter 5 is provided with a first universal transmission mechanism 51 which is transmission-connected to the driven gear 82. The lower tapping cutter 4 is provided with a second universal transmission mechanism 41 which is transmission-connected to the driven gear 82. The first universal transmission mechanism 51 and the second universal transmission mechanism 41 are both the same universal transmission mechanism, and the universal transmission mechanism includes two universal couplings 413, a transmission inner shaft 412 and a transmission outer shaft 411, the transmission outer shaft 411 is sleeved on the transmission inner shaft 412, and the transmission inner shaft 412 and the transmission outer shaft 411 are respectively fixedly connected to a universal coupling 413. The transmission outer shaft 411 is connected to the driven gear 82 based on the universal coupling 413, and the transmission inner shaft 412 is connected to the upper tapping tool 5 or the lower tapping tool 4 based on the universal coupling 413. The transmission outer shaft 411 rotates synchronously with the transmission inner shaft 412. The shaft body of the transmission inner shaft 412 is hexagonal, and the inner cavity of the transmission outer periphery is hexagonal. The inner cavity of the transmission outer periphery matches the shaft body of the transmission inner shaft 412, and the transmission outer shaft 411 and the transmission inner shaft 412 both have a certain length, so that the transmission inner shaft extends out of the transmission outer shaft 411 by a certain length, and has a certain degree of elasticity.

[0025] The lower tapping cutter 4 is provided with a first transmission gear 43 and a second transmission gear 42, the first transmission gear 43 and the second transmission gear 42 are meshed, the first transmission gear 43 is connected to the second universal transmission mechanism 41, and the second transmission gear 42 transmits the power transmitted from the second universal transmission mechanism 41 to the lower tapping cutter 4, so that the lower tapping cutter 4 can tap from the bottom of the workpiece 9.

[0026] The workbench 2 is provided with a plurality of tapping grooves 21. The tapping grooves 21 are located above the lower tapping cutter 4, and the tapping grooves 21 are used to cooperate with the lower tapping cutter 4 to tap the workpiece 9. The lower tapping cutter 4 passes through the tapping grooves 21 to tap the workpiece 9 from below, and multiple tapping is performed from the bottom surface of the workpiece 9, thereby increasing the number of tappings and having good convenience.

[0027] The upper tapping cutter 5 is obliquely arranged on the connecting frame 8. A plurality of connecting blocks 81 are detachably arranged on the connecting frame 8, and the upper tapping cutter 5 is obliquely fixed on the connecting blocks 81, and can tap the holes on the inclined surface of the workpiece 9, and has good applicability.

[0028] The working principle provided by the utility model is as follows: after the workpiece 9 is placed on the workbench 2 and fixed, the driving motor 7 is started, the driving motor 7 drives the driving gear 83 to rotate, the driving gear 83 transmits power to all the driven gears 82, and the driven gear 82 transmits power to the upper tapping knife 5 and the lower tapping knife 4 based on the first universal transmission mechanism 51 and the second universal transmission mechanism 41. The upper tapping knife 5 and the lower tapping knife 4 tap different holes of the workpiece 9 at the same time. After the tapping is completed, the workpiece 9 is removed.

[0029] The multi-thread upper and lower simultaneous tapping machine provided by the utility model only needs one driving motor 7, and based on the meshing design of multiple gears, one-to-many transmission is realized, and multiple tapping cutters are designed at the upper and lower positions of the workpiece 9, which can reasonably use the space, can maximize the number of tapping cutters, increase the number of tapping, and improve work efficiency; the upper tapping cutter 5 adopts an inclined design, which can tap the inclined surface of the workpiece 9, and has good applicability. The multi-thread upper and lower simultaneous tapping machine provided by the utility model has multiple tapping cutters designed on the upper and lower sides of the processing table, and multiple tapping cutters are driven by one motor to perform tapping. Only one operator is required to tap the sheet-like workpiece 9 from the upper and lower sides at the same time, and the space is reasonably used. The number of tapping cutters can be installed to the maximum extent, improve work efficiency, and save costs.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A multi-thread upper and lower simultaneous tapping machine, characterized in that: The machine comprises a support rod (3), a support seat (1), a workbench (2), one or more lower tapping cutters (4), one or more upper tapping cutters (5), a driving motor (7), a connecting seat (6) and a connecting frame (8); the support seat (1) is fixedly connected to the support rod (3) and the processing table; the lower tapping cutter (4) is fixedly connected to the support seat (1) below the workbench (2); the connecting seat (6) is fixedly connected to the support rod (3); the connecting frame (8) is fixedly connected to the lower end of the connecting seat (6); the upper tapping cutter (5) is fixedly connected to the connecting frame (8); and the driving motor (7) is arranged on the connecting seat (6); The connecting seat (6) is provided with a driving gear (83) for transmission, the connecting frame (8) is provided with one or more mutually meshing driven gears (82), the driving motor (7) is transmission-connected with the driving gear (83), at least one of the one or more driven gears (82) is meshed with the driving gear (83), and any one of the one or more upper tapping knives (5) or any one of the one or more lower tapping knives (4) is transmission-connected with one of the one or more driven gears (82).

2. The multi-thread upper and lower simultaneous tapping machine according to claim 1, characterized in that: The upper tapping cutter (5) is provided with a first universal transmission mechanism (51) which is transmission-connected to the driven gear (82).

3. The multi-thread upper and lower simultaneous tapping machine according to claim 2, characterized in that: The lower tapping cutter (4) is provided with a second universal transmission mechanism (41) which is transmission-connected to the driven gear (82).

4. The multi-thread upper and lower simultaneous tapping machine according to claim 3, characterized in that: The lower tapping cutter (4) is provided with a first transmission gear (43) and a second transmission gear (42); the first transmission gear (43) and the second transmission gear (42) are meshed; and the first transmission gear (43) is transmission-connected to the second universal transmission mechanism (41).

5. The multi-thread upper and lower simultaneous tapping machine according to claim 3, characterized in that: The first universal transmission mechanism (51) and the second universal transmission mechanism (41) are both the same universal transmission mechanism, and the universal transmission mechanism comprises two universal couplings (413), a transmission inner shaft (412) and a transmission outer shaft (411), the transmission outer shaft (411) is sleeved on the transmission inner shaft (412), and the transmission inner shaft (412) and the transmission outer shaft (411) are respectively fixedly connected to a universal coupling (413).

6. The multi-thread upper and lower simultaneous tapping machine according to claim 1, characterized in that: The workbench (2) is provided with a plurality of tapping grooves (21).

7. The multi-thread upper and lower simultaneous tapping machine according to claim 1, characterized in that: The upper tapping knife (5) is arranged obliquely on the connecting frame (8).

8. The multi-thread upper and lower simultaneous tapping machine according to claim 1, characterized in that: The workbench (2) is located between the upper tapping tool (5) and the lower tapping tool (4).

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