CN217618219U - Motor drive main shaft for electric threading machine convenient to maintenance - Google Patents

Abstract

The utility model discloses an electronic mantle fiber machine motor drive main shaft convenient to maintenance comprises speed reducer case, main shaft removal subassembly, drive assembly, main shaft assembly subassembly and U template, when the main shaft damaged, starts the main shaft and removes the subassembly, makes main shaft assembly subassembly separation U template and speed reducer case, and the main shaft that damages in the main shaft assembly subassembly is repaired the change with the connecting piece rotation separation back to the main shaft.

Description

Motor drive main shaft for electric threading machine convenient to maintenance

Technical Field

The utility model belongs to the electromechanical field specifically is a motor drive main shaft for electronic mantle fiber machine convenient to maintenance.

Background

The threading machine is a common machine for processing threads of shafts and pipelines, and is also named as an electric threading machine, an electric pipe cutting threading machine, a wire twisting machine, a pipe thread threading machine and a steel bar threading machine. The threading machine electrically drives a manual pipe thread twisting plate before 1980, so that the pipe thread processing during the pipeline installation becomes easy and quick, and the labor intensity of pipeline installation workers is reduced. When the external thread of a pipe fitting is machined by using a threading machine, the part needs to be replaced and clamped, and when a spindle assembly in the prior art is connected with a rotating shaft, the procedure is complicated, so that the external thread of the workpiece is inconvenient to machine quickly and conveniently, and when the spindle is damaged, the spindle is not easy to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, can be so that the main shaft more simple and convenient when installation and dismantlement, change main shaft that can be timely when the main shaft appears damaging to avoid influencing the machining efficiency of work piece.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides an electric mantle fiber machine motor drive main shaft convenient to maintenance which characterized in that: including reduction case, main shaft removal subassembly, drive assembly, main shaft assembly subassembly and U template, the fixed one side that sets up at reduction case of U template, main shaft removal subassembly and main shaft assembly subassembly from the top down set gradually inside the template, main shaft assembly subassembly includes gear one, rotation axis one, baffle, main shaft sleeve, die, track, main shaft and connecting piece, gear one and baffle setting are being located the left rotation axis one of main shaft sleeve, the telescopic top of main shaft is provided with the rack, die sleeve, main shaft and connecting piece all set up inside the main shaft sleeve, the die sets up inside the die sleeve, connects through bolt and die sleeve, the main shaft sets up in die sleeve left side to do threaded connection with the die sleeve, the connecting piece sets up in the main shaft left side to do the joint with the main shaft, rotation axis one sets up in the connecting piece left side to do threaded connection with the connecting piece.

Further, the main shaft includes spring and movable block, the inside recess track that is provided with of connecting piece, spring one end is fixed in inside the recess of main shaft side, the movable block sets up inside the recess of main shaft side to one end is articulated with the main shaft, the movable block is fixed to be set up in the spring left side.

Furthermore, two rotating shafts extending outwards from the interior of the reduction case are arranged on the side face of the reduction case, a gear II and a bevel gear I are arranged on the rotating shafts, the gear II and the bevel gear I are fixedly connected with the two rotating shafts respectively, and the gear II is meshed with the gear I.

Furthermore, the main shaft moving assembly comprises a third gear, a second rotating shaft, a second bevel gear, bearings and handles, the bearings are symmetrically arranged in two side walls of the speed reducer case, the second rotating shaft penetrates through the bearings on two sides and is in sliding fit with the bearings, the third gear and the second bevel gear are fixedly arranged on the second rotating shaft, the handles are symmetrically arranged on two sides of the second rotating shaft and are fixedly connected, and the first bevel gear and the second bevel gear are in intermittent meshing fit.

Furthermore, a rail is fixedly arranged on the inner bottom surface of the U-shaped plate and is in sliding connection with the main shaft sleeve.

Furthermore, the driving assembly comprises a motor and a motor cover, the motor cover is fixedly arranged on the side wall of the speed reducer case, and the motor is fixedly arranged on the left side of the motor cover.

To sum up, compare with prior art, the utility model provides a pair of electric mantle fiber machine motor drive main shaft convenient to maintenance possesses following beneficial effect:

1. the connecting piece of the first spindle and the first rotating shaft is clamped by the spring assembly arranged on the side face of the first spindle, so that the mounting efficiency of a spindle assembly can be improved, and the machining efficiency of workpieces influenced by replacement of the first spindle when the first spindle is damaged is improved.

2. The groove rail is arranged in the connecting piece of the main shaft assembly, the main shaft can be clamped by the groove rail and fixedly matched with the connecting piece, and the main shaft can be separated from the connecting piece by rotating the main shaft clockwise, so that the time for replacing the main shaft is greatly shortened.

Drawings

Figure 1 is an isometric view of the present invention

FIG. 2 is a partial structure diagram of the present invention

FIG. 3 is a sectional view of the spindle assembly of the present invention

Figure 4 is an isometric view of the spindle assembly of the present invention

FIG. 5 is a cross-sectional view and a connection diagram of the spindle and the connection member of the present invention

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings, wherein the description is only for the purpose of illustrating and explaining the invention, and the drawings are designed to enable those skilled in the art to better understand the invention.

As shown in the figure, a be convenient for maintenance electric mantle fiber machine motor drive main shaft which characterized in that: the device comprises a speed reducer case 1, a main shaft moving component 2, a driving component 3, a main shaft assembly component 4 and a U-shaped plate 5, wherein the U-shaped plate 5 is fixedly arranged on one side of the speed reducer case 1, the main shaft moving component 2 and the main shaft assembly component 4 are sequentially arranged inside the U-shaped plate 5 from top to bottom, the main shaft assembly component 4 comprises a first gear 41, a first rotating shaft 411, a baffle plate 42, a main shaft sleeve 43, a die sleeve 44, a die 45, a track 46, a main shaft 47 and a connecting piece 48, the first gear 41 and the baffle plate 42 are arranged on a first rotating shaft 411 on the left side of the main shaft sleeve 43, the baffle plate 42 prevents the main shaft sleeve 43 from contacting the first gear 41, and a rack 431 is arranged at the top of the main shaft sleeve 43, the die sleeve 44, the main shaft 47 and the connecting piece 48 are all arranged inside the main shaft sleeve 43, the dies 45 are arranged inside the die sleeve 44 and are connected with the die sleeve 44 through bolts, various types of dies 45 can be replaced inside the die sleeve 44, the dies 45 are fixedly installed on the side face of the die sleeve 44 through bolt holes, the main shaft 47 is arranged on the left side of the die sleeve 44 and is in threaded connection with the die sleeve 44, the connecting piece 48 is arranged on the left side of the main shaft 47 and is in clamping connection with the main shaft 47, a first rotating shaft 411 is arranged on the left side of the connecting piece 48 and is in threaded connection with the connecting piece 48, the first rotating shaft 411 is fixedly connected with a first gear 41, the components can be separated, and the disassembly and replacement efficiency is improved.

Further, the spindle 47 includes a spring 471 and a movable block 472, a groove track 481 is arranged inside the connecting member 48, one end of the spring 471 is fixed inside a groove on the side surface of the spindle 47, the movable block 472 is arranged inside a groove on the side surface of the spindle 47, and one end of the movable block 472 is hinged to the spindle 47, and the movable block 472 is fixedly arranged on the left side of the spring 471.

Furthermore, two rotating shafts 12 extending outwards from the inside of the reduction case 1 are arranged on the side surface of the reduction case 1, a second gear 11 and a first bevel gear 13 are arranged on the rotating shafts 12, the second gear 11 and the first bevel gear 13 are respectively fixedly connected with the two rotating shafts 12, and the second gear 11 is meshed with the first gear 41.

Further, the spindle moving component 2 includes a third gear 21, a second rotating shaft 22, a second bevel gear 23, bearings 21 and a handle 25, the bearings 24 are symmetrically disposed in two side walls of the reduction gear housing 1, the second rotating shaft 22 passes through the bearings 24 on two sides and is in sliding fit with the bearings 24, the third gear 21 and the second bevel gear 23 are both fixedly disposed on the second rotating shaft 22, the handle 25 is symmetrically disposed on two sides of the second rotating shaft 22 and is fixedly connected, the first bevel gear 13 is in intermittent meshing fit with the second bevel gear 23, the spindle moving component 2 can be activated when the spindle 47 needs to be repaired and replaced, the handle 25 is pushed to enable the first bevel gear 13 to be meshed with the second bevel gear 23, the third gear 21 is meshed with the rack 231, and the spindle assembly sleeve 43 can be moved outward.

Further, a rail 46 is fixedly arranged on the inner bottom surface of the U-shaped plate 5 and is connected with the spindle sleeve 43 in a sliding manner.

Further, drive assembly includes motor and motor cover, the motor cover is fixed to be set up on 1 lateral wall of reduction box, the motor is fixed to be set up in the left side of motor cover.

The working principle is as follows:

when the spindle assembly 4 is installed, the spindle 47 is inserted into the connecting piece 48 at the top end of the first rotating shaft 411, the movable block 472 on the side surface of the spindle 47 compresses the spring 471 just when contacting the connecting piece 48, so that the movable block 472 is contracted into the groove on the side surface of the spindle 47, when the spindle 47 reaches the bottom of the connecting piece 48, the movable block 472 is popped out from the groove on the side surface of the spindle 47 into the groove 481 in the connecting piece 48, so that the installation of the spindle 47 is completed, then the threading die sleeve 44 and the spindle 47 are installed in steps, the connecting piece 48 and the first rotating shaft 411 make the spindle sleeve 43 enter the track 51, the handle 25 is pushed to enable the first bevel gear 13 to be meshed with the second bevel gear 23, the third gear 21 is meshed with the rack 231, the driving component 3 is started, the spindle assembly component 4 approaches the speed reducer box 1 along the track 51, when the first gear 41 is meshed with the second gear 11, the driving is stopped, the handle 25 is pushed reversely to enable the first bevel gear 13 to be separated from the second bevel gear 23, and the third gear 21 is separated from the rack 231;

when the spindle assembly 4 is disassembled, the spindle 47 is rotated clockwise, and the movable block 472 positioned on the side surface of the spindle 47 rotates along the track of the groove 481 inside the connecting piece 48, so that the spindle 47 can be separated from the connecting piece 48; the scheme is simple and convenient to complete the installation of the main shaft, and the time for replacing the main shaft is greatly reduced.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (6)

1. The utility model provides an electronic mantle fiber machine motor drive main shaft convenient to maintenance which characterized in that: the novel spindle assembly comprises a speed reducer case (1), a spindle moving component (2), a driving component (3), a spindle assembly component (4) and a U-shaped plate (5), wherein the U-shaped plate (5) is fixedly arranged on one side of the speed reducer case (1), the spindle moving component (2) and the spindle assembly component (4) are sequentially arranged inside the U-shaped plate (5) from top to bottom, the driving component (3) is fixedly arranged on the side wall of the speed reducer case (1), the spindle assembly component (4) comprises a first gear (41), a first rotating shaft (411), a baffle (42), a spindle sleeve (43), a die sleeve (44), a die (45), a track (46), a spindle (47) and a connecting piece (48), the first gear (41) and the baffle (42) are arranged on the first rotating shaft (411) on the left side of the spindle sleeve (43), a rack (431) is arranged at the top of the spindle sleeve (43), the die sleeve (44), the spindle sleeve (47) and the connecting piece (48) are all arranged inside the spindle sleeve (43), the die sleeve (44) is connected with the spindle sleeve (44) through a screw thread (44), and the die sleeve (47) is connected with the spindle sleeve (44) on the left side through a screw thread sleeve (44), the connecting piece (48) is arranged on the left side of the main shaft (47) and is clamped with the main shaft (47), and the first rotating shaft (411) is arranged on the left side of the connecting piece (48) and is in threaded connection with the connecting piece (48).

2. The motor-driven spindle for the electric threading machine convenient to maintain is characterized in that the spindle (47) comprises a spring (471) and a movable block (472), a groove track (481) is arranged inside the connecting piece (48), one end of the spring (471) is fixed inside a groove on the side surface of the spindle (47), the movable block (472) is arranged inside a groove on the side surface of the spindle (47), one end of the spring is hinged with the spindle (47), and the movable block (472) is fixedly arranged on the left side of the spring (471).

3. The motor-driven spindle for an electric threading machine convenient to maintain of claim 1, characterized in that: two rotating shafts (12) extending outwards from the interior of the reduction case (1) are arranged on the side face of the reduction case (1), a second gear (11) and a first bevel gear (13) are arranged on the rotating shafts (12), the second gear (11) and the first bevel gear (13) are fixedly connected with the two rotating shafts (12) respectively, and the second gear (11) is meshed with the first gear (41).

4. The motor-driven spindle for the electric threading machine convenient to maintain is characterized in that the spindle moving component (2) comprises a gear III (21), a rotating shaft II (22), a bevel gear II (23), bearings (24) and handles (25), the bearings (24) are symmetrically arranged in two side walls of the speed reducer case (1), the rotating shaft II (22) penetrates through the bearings (24) on the two sides and is in sliding fit with the bearings (24), the gear III (21) and the bevel gear II (23) are fixedly arranged on the rotating shaft II (22), the handles (25) are symmetrically arranged on the two sides of the rotating shaft II (22) and are fixedly connected, and the bevel gear I (13) and the bevel gear II (23) are in intermittent meshing fit.

5. The motor-driven spindle for the electric threading machine convenient to maintain as claimed in claim 1, wherein the inner bottom surface of the U-shaped plate (5) is fixedly provided with a rail (51) and is in sliding connection with a spindle sleeve (43).

6. The motor driving spindle for the electric threading machine convenient to maintain is characterized in that the driving assembly comprises a motor (31) and a motor cover (32), the motor cover (32) is fixedly arranged on the side wall of the speed reducer case (1), and the motor (31) is fixedly arranged on one side of the motor cover (32).

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