Manual type shafting assembly assembling and overturning device

Abstract

A manual type shafting assembly assembling and overturning device comprises a mounting base, a rotating shaft which is rotatably mounted on the mounting base and is horizontally arranged, a C-shaped overturning base fixed to one end of the rotating shaft, and a hand wheel which is mounted at the other end of the rotating shaft and used for driving the C-shaped overturning base to overturn. The C-shaped overturning seat comprises a main arm, connecting arms, an upper positioning core seat and a lower positioning core seat; the main arm is vertically fixed with the rotating shaft; the connecting arms are detachably connected to two ends of the main arm and are symmetrically arranged; the upper positioning core seat is arranged on the connecting arm at the upper end of the main arm and is vertically arranged; and the upper positioning core seat and the lower positioning core seat clamp the shaft system and are respectively matched with the end part of the shaft system in a positioning manner. The two ends of the shafting can be assembled only through one-time positioning and one-time overturning, the shafting assembly assembling procedure is simplified, the assembling efficiency is improved, and the manual labor intensity in the assembling process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a manual type shafting assembly assembly turnover device for turnover in the shafting assembly assembly process. BACKGROUND

[0002] The shafting structure of the transmission comprises an input shaft assembly, an intermediate shaft assembly and an output shaft assembly, and the gear shaft assemblies generally comprise a shafting, gears and bearings mounted on the shafting.

[0003] The shafting is generally vertically assembled, and the gears and bearings at the upward end are first assembled, then the shafting is turned over to reverse the two ends, and then the gears and bearings at the other end are assembled. SUMMARY

[0004] The manual type shafting assembly assembly turnover device provided by the utility model can realize the assembly of the two ends of the shafting through only one positioning and one turnover, simplifies the shafting assembly assembly process, improves the assembly efficiency and reduces the labor intensity in the assembly process.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] The manual type shafting assembly assembly turnover device comprises a mounting seat, a rotatable rotating shaft horizontally arranged on the mounting seat, a C-shaped turnover seat fixed at one end of the rotating shaft and a hand wheel arranged at the other end of the rotating shaft for driving the C-shaped turnover seat to turn over, characterized in that the C-shaped turnover seat comprises a main arm fixed perpendicularly to the rotating shaft, detachably connected connecting arms symmetrically arranged at the two ends of the main arm, an upper positioning core seat arranged on the connecting arm at the upper end of the main arm and vertically arranged, and a lower positioning core seat arranged on the connecting arm at the lower end of the main arm and aligned with the upper positioning core seat, the upper positioning core seat and the lower positioning core seat clamping the shafting and respectively positioned and matched with the end of the shafting.

[0007] Preferably, the connecting arm and the main arm are detachably connected through a positioning bolt and an anti-rotation bolt perpendicular to the positioning bolt, the anti-rotation bolt penetrating the connecting arm and the main arm and the end of the anti-rotation bolt being fastened to the anti-rotation clamping plate abutting against the connecting arm and the main arm.

[0008] Preferably, the upper positioning core base comprises an internally threaded sleeve one press-fitted on the connecting arm and having internal threads, an upper core threadedly fitted through the internally threaded sleeve one, a reverse nut threadedly fitted on the upper core and compressing the internally threaded sleeve one, and the upper core is positioned and fitted with the end of the shafting assembly.

[0009] Preferably, the upper core comprises a threaded rod threadedly fitted with the internally threaded sleeve one and a positioning cap fixed on the lower end of the threaded rod and shaped as a downwardly open cap, and the end of the axial assembly extends into the positioning cap to form the positioning fit.

[0010] Preferably, the lower positioning core base comprises an internally threaded sleeve two press-fitted on the connecting arm and having internal threads, a lower core threadedly fitted through the internally threaded sleeve two, a pad block fitted on the internally threaded sleeve two and compressed between the internally threaded sleeve two and the connecting arm, a compression cover capped on the pad block and fixed by bolts, and the internally threaded sleeve two and the pad block are fixed with the connecting arm by bolts, and the upper end of the lower core protrudes from the compression cover and is positioned and fitted with the end of the shafting.

[0011] The manual shafting assembly assembling and overturning device has the advantages that:

[0012] The manual shafting assembly assembling and overturning device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 Fig. 1 is a schematic view of the manual shafting assembly assembling and overturning device of the present application.

[0014] Fig. 2 Fig. 4 is an enlarged schematic view of the upper positioning core base fitted on the connecting arm.

[0015] Fig. 3 Fig. 5 is an enlarged schematic view of the lower positioning core base fitted on the connecting arm. DETAILED DESCRIPTION

[0016] The manual shafting assembly assembling and overturning device has the advantages that:Figs. 1-3 The embodiment of the utility model is explained in detail.

[0017] Manual type shafting assembly assembling turnover device, including mounting seat 1, rotatable install on mounting seat 1 and horizontal setting pivot 2, with the fixed C type turnover seat 3 of pivot 2 one end and install on the other end of pivot 2 for drive C type turnover seat 3 overturn hand wheel 4, it is characterized in that: C type turnover seat 3 includes with the fixed main arm 5 of pivot 2 vertical, detachable connection arm 6 that is symmetrically arranged at main arm 5 both ends, install on the upper end of main arm 5 and along the vertical setting of connection arm 6 upper positioning core seat 7 and install on the lower end of main arm 5 and with upper positioning core seat 7 alignment lower positioning core seat 8, upper positioning core seat 7 and lower positioning core seat 8 hold shafting, and respectively with the end portion positioning cooperation of shafting.

[0018] The manual type shafting assembly assembling turnover device described above, the main arm 5 of C type turnover seat 3 is fixed vertically with the pivot 2, the two ends of the main arm 5 are connected with the symmetrically arranged connection arms 6, the shafting is clamped between the upper and lower positioning core seats and the end portions are respectively positioned and matched with the upper and lower positioning core seats, the center of gravity of the shafting is close to the axis of the pivot 2, making the overturning more labor-saving, during assembly, the shafting is first placed on the lower positioning core seat 8 and positioned and matched with the lower positioning core seat 8, the connection arm 6 at the upper end of the main arm 5 is not installed first, the bearing and gear are assembled on the upper end of the shafting, then the connection arm 6 with the upper positioning core seat 7 is assembled on the upper end of the main arm 5 to position and match the upper end of the shafting with the upper positioning core seat 7, the shafting is clamped between the upper and lower positioning core seats, then the hand wheel 4 is rotated to overturn the C type turnover seat 3 to reverse the two ends of the shafting, after that, the connection arm 6 with the lower positioning core seat 8 is disassembled, and the bearing and gear are assembled on the other end of the shafting, thereby completing the assembly of the two ends of the shafting, during the assembly process, the assembly of the two ends of the shafting is realized only by positioning once and overturning once, the shafting assembly assembly process is simplified, the assembly efficiency is improved, and the labor intensity during the assembly process is reduced.

[0019] The connection arm 6 and the main arm 5 are detachably connected through the positioning bolt 9 and the anti-rotation bolt 10 perpendicular to the positioning bolt 9, the anti-rotation bolt 10 penetrates the connection arm 6 and the main arm 5 and the end part is fastened with the anti-rotation clamping plate 11 abutting against the connection arm 6 and the main arm 5. The connection arm 6 and the main arm 5 are detachably connected, in order to prevent the rotation of the connection arm 6 relative to the main arm 5, the main arm 5 and the connection arm 6 are connected together through the vertically arranged positioning bolt 9 and the anti-rotation bolt 10, the anti-rotation clamping plate 11 fastened on the anti-rotation bolt 10 abuts against the main arm 5 and the connection arm 6 respectively to prevent the connection arm 6 from tilting under stress, improve the connection strength of the connection arm 6 and the main arm 5, ensure the clamping stability of the shafting, and when the connection arm 6 is disassembled, the positioning bolt 9 and the anti-rotation bolt 10 are folded down to realize the separation of the connection arm 6 and the main arm 5.

[0020] The upper positioning core base 7 comprises an internally threaded sleeve 71 press-fitted on the connecting arm 6 and having an internal thread, an upper positioning core 72 threadedly penetrating the internally threaded sleeve 71, and a reverse nut 73 threadedly sleeved on the upper positioning core 72 and compressing the internally threaded sleeve 71. The upper positioning core 72 is positioned and matched with the end of the shafting assembly. The internally threaded sleeve 71 is press-fitted on the connecting arm 6. The upper positioning core 72 is threadedly matched with the internally threaded sleeve 71 and locks the internally threaded sleeve 71 through the reverse nut 73. When the reverse nut 73 is not screwed, the position of the upper positioning core 72 on the internally threaded sleeve 71 can be adjusted to adapt to the position of the end of the shafting assembly, so that the upper positioning core 72 can be positioned and matched with the end of the shafting assembly. When the internal thread of the internally threaded sleeve 71 is worn, the internally threaded sleeve 71 can be replaced, so that the connecting arm 6 is not replaced, the service life is prolonged, and the practicability is improved.

[0021] The upper positioning core 72 comprises a screw rod 721 threadedly matched with the internally threaded sleeve 71 and a positioning cap 722 fixed on the lower end of the screw rod 721 and in the shape of a downwardly open cap. The end of the shafting assembly extends into the positioning cap 722 to form a positioning match. The positioning cap 722 positions the end of the shafting assembly when the C-shaped turnover seat is not turned over. When the C-shaped turnover seat 3 is turned over, the positioning cap 722 is turned over to be upwardly open, so that the positioning cap 722 positions the end of the shafting assembly and bears the weight of the shafting.

[0022] The lower positioning core base 8 comprises an internally threaded sleeve 81 press-fitted on the connecting arm 6 and having an internal thread, a lower positioning core 82 threadedly penetrating the internally threaded sleeve 81, a pad 83 sleeved on the internally threaded sleeve 81 and compressed between the internally threaded sleeve 81 and the connecting arm 6, and a pressing cap 84 covered on the pad 83 and fixed through bolts. The internally threaded sleeve 81 and the pad 83 are fixed with the connecting arm 6 through bolts. The upper end of the lower positioning core 82 protrudes from the pressing cap 84 and is positioned and matched with the end of the shafting assembly. The internally threaded sleeve 81 is press-fitted on the connecting arm 6 and fixed with the connecting arm 6 through bolts. The lower positioning core 82 is threadedly screwed in the internally threaded sleeve 81. The pressing cap is fixed with the pad 83 through bolts. The upper end of the lower positioning core 82 protrudes from the pressing cap 84. When the shafting is clamped, the upper end of the lower positioning core 82 extends into the inner hole of the lower end of the shafting to form a positioning match. The shafting is supported on the pressing cap 84 to form a support and positioning for the shafting.

[0023] The technical scheme of the embodiments of the utility model is completely described in combination with the drawings. It should be noted that the described embodiments are only a part of the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A manual shaft assembly tilting device, comprising a mounting base, a rotatable shaft mounted on the mounting base and horizontally arranged, a C-shaped tilting seat fixed to one end of the shaft, and a handwheel mounted on the other end of the shaft for rotating the C-shaped tilting seat, characterized in that: The C-shaped turnover seat comprises a main arm fixed perpendicularly to the shaft, detachable connecting arms arranged symmetrically at both ends of the main arm, an upper positioning core seat arranged vertically on the connecting arm at the upper end of the main arm, and a lower positioning core seat arranged on the connecting arm at the lower end of the main arm and aligned with the upper positioning core seat, the upper positioning core seat and the lower positioning core seat clamping the shaft system and being respectively positioned and matched with the end of the shaft system.

2. The manual shafting assembly assembly turnover device of claim 1, wherein: The connecting arm and the main arm are detachably connected through a positioning bolt and an anti-rotation bolt perpendicular to the positioning bolt, the anti-rotation bolt penetrating the connecting arm and the main arm and the end of the anti-rotation bolt being fastened to the anti-rotation clamping plate abutting against the connecting arm and the main arm.

3. The manual shafting assembly assembly turnover device of claim 1, wherein: The upper positioning core seat comprises an internally threaded sleeve one press-fitted on the connecting arm and having an internal thread, an upper core penetrating the internally threaded sleeve one in a threaded manner, and a reverse nut tightly sleeved on the upper core and tightly pressing the internally threaded sleeve one, the upper core being positioned and matched with the end of the shaft system assembly.

4. The manual shafting assembly assembly turnover device of claim 3, wherein: The upper core comprises a screw rod threaded with the internally threaded sleeve one and a positioning cover fixed at the lower end of the screw rod and in the shape of a downwardly opening cap, the end of the shaft assembly extending into the positioning cover to form the positioning match.

5. The manual shafting assembly assembly turnover device of claim 3, wherein: The lower positioning core seat comprises an internally threaded sleeve two press-fitted on the connecting arm and having an internal thread, a lower core penetrating the internally threaded sleeve two in a threaded manner, a gasket tightly sleeved on the internally threaded sleeve two and tightly pressed between the internally threaded sleeve two and the connecting arm, a pressing cover covered on the gasket and fixed through a bolt, the internally threaded sleeve two and the gasket being fixed with the connecting arm through the bolt, the upper end of the lower core protruding from the pressing cover and being positioned and matched with the end of the shaft system.

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