CN210587286U

CN210587286U - Gearbox casing bearing hole processingequipment

Info

Publication number: CN210587286U
Application number: CN201921679006.0U
Authority: CN
Inventors: 于腾
Original assignee: Shaanxi Yisheng Machinery Manufacturing Co Ltd
Current assignee: Shaanxi Yisheng Machinery Manufacturing Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-22
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a gearbox housing bearing hole processingequipment, including lathe bed, moving mechanism and activity chucking mechanism, the moving mechanism is installed at the lathe bed top, and the moving mechanism includes workstation and sliding seat, and the sliding seat is slidably mounted at the lathe bed top, and the workstation is fixed on the sliding seat upper surface, the sliding seat includes top slide and lower slide, activity chucking mechanism detachable installs on the lathe bed, and is located the moving mechanism outside, activity chucking mechanism includes mounting bracket, pressure strip and movable assembly, the mounting bracket owner looks at and looks left and be "U" type, and the mounting bracket side is fixed with the pin, the pin contacts with the lathe bed surface; the utility model discloses be provided with movable chucking mechanism, can realize the relative or back of the body removal of pressure strip, conveniently compress tightly the work piece, increase the steadiness, reduce the probability that the work piece removed, reduce the deviation that dead eye processing appears, and easy operation is convenient, installs simultaneously and dismantles the convenience.

Description

Gearbox casing bearing hole processingequipment

Technical Field

The utility model belongs to the technical field of the dead eye processing, concretely relates to gearbox housing bearing hole processingequipment is a horizontal boring machine who is used for gearbox housing dead eye processing very much.

Background

The gearbox shell is a shell structure used for installing a transmission mechanism of a speed changer and accessories of the transmission mechanism, and the shell is made of cast aluminum from the viewpoint of weight reduction, adopts an integral shell and is integrated with an upper cover. Its advantages are easy ensuring of concentricity of front and back bearing holes, and convenient assembling and inspection. The housing is required to have sufficient rigidity to ensure that the shaft and the bearing do not tilt during operation, so that the housing should be provided with reinforcing ribs. The machining of the bearing hole on the bearing needs to be carried out by a boring machine, and the machining is mainly hole machining.

The existing horizontal boring machine for machining the bearing hole can move transversely and longitudinally on a workbench for placing a workpiece, and when the cutter is used for machining the hole, the workbench can be relatively deviated due to impact of the cutter, so that machining deviation is caused.

Disclosure of Invention

An object of the utility model is to provide a gearbox casing dead eye processingequipment to solve some horizontal boring machines that propose among the above-mentioned background art and add man-hour to the dead eye, its workstation of placing the work piece can violently, longitudinal movement, add man-hour to the hole at the cutter, the impact of cutter probably can make the workstation take place relative deviation, causes the problem that the deviation appears in the processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gearbox housing bearing hole processingequipment, includes lathe bed, moving mechanism and activity chucking mechanism, moving mechanism installs at the lathe bed top, moving mechanism includes workstation and sliding seat, sliding seat slidable mounting is at the lathe bed top, just the workstation is fixed at the sliding seat upper surface, the sliding seat includes slide and lower sliding seat, activity chucking mechanism is detachable installs on the lathe bed, and is located the moving mechanism outside, activity chucking mechanism includes mounting bracket, pressure strip and movable assembly, the mounting bracket owner is looked and is "U" type with the left side, just the mounting bracket side is fixed with the pin, pin and lathe bed surface contact, two the pressure strip is located the mounting bracket inboard, and installs on the movable assembly.

Preferably, the movable assembly comprises a secondary belt wheel, a primary belt wheel and a bidirectional screw, the two pressing plates and the bidirectional screw form a rectangular space in the middle for the movable mechanism to be placed, the front surface and the rear surface of the mounting frame and the front surface and the rear surface of the pressing plates are respectively provided with a convex block and a convex plate, two ends of the bidirectional screw respectively penetrate through the convex block and the convex plate to be exposed outside, the two ends of the bidirectional screw are connected with the convex block 9 through bearings and are in threaded fit with the convex plate 8, and the bidirectional screw can rotate in situ.

Preferably, the end part of the exposed end at the same side of the bidirectional screw rod is respectively fixed with a main belt wheel and a secondary belt wheel, the main belt wheel and the secondary belt wheel are provided with belts, the other side of the main belt wheel is connected with a hand wheel, and the secondary belt wheel and the main belt wheel can rotate in the same direction.

Preferably, a threaded hole is formed in the middle of the front surface of the mounting frame, a limiting groove is formed in the position, corresponding to the threaded hole, of the front surface of the lathe bed, a limiting rod is installed in the threaded hole, one end of the limiting rod is located on the outer side of the mounting frame, a rotating wheel is fixed to the end of the limiting rod, and the other end of the limiting rod penetrates through the threaded hole and can extend into the limiting groove.

Preferably, the surface of the limiting rod is provided with threads matched with the threaded hole, and the limiting rod can reciprocate back and forth in the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses be provided with movable chucking mechanism, can realize the relative or back of the body removal of pressure strip, conveniently compress tightly the work piece, increase the steadiness, reduce the probability that the work piece removed, reduce the deviation that dead eye processing appears, and easy operation is convenient, installs simultaneously and dismantles the convenience.

(2) The utility model discloses combine spacing groove and gag lever post, can realize the installation and the dismantlement of whole activity chucking mechanism, and simple structure convenient operation, can be along with the position change of workstation, the position of relative regulation activity chucking mechanism.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left sectional view of the movable mechanism and the movable clamping mechanism of the present invention;

FIG. 3 is a schematic top view of the movable clamping mechanism of the present invention;

in the figure: 1. a bed body; 2. a movable mechanism; 21. a work table; 22. a sliding seat; 3. a movable clamping mechanism; 4. a mounting frame; 5. a compression plate; 6. a movable component; 61. a secondary pulley; 62. a primary pulley; 63. a bidirectional screw; 7. a stop lever; 8. a convex plate; 9. a bump; 10. a limiting rod; 11. a belt; 12. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a machining device for bearing holes of a gearbox shell comprises a lathe bed 1, a movable mechanism 2 and a movable clamping mechanism 3, wherein the movable mechanism 2 is installed at the top of the lathe bed 1, the movable mechanism 2 comprises a workbench 21 and a sliding seat 22, the sliding seat 22 is slidably installed at the top of the lathe bed 1, the workbench 21 is fixed on the upper surface of the sliding seat 22, the sliding seat 22 comprises an upper sliding seat and a lower sliding seat, the movable clamping mechanism 3 is detachably installed on the lathe bed 1 and is positioned on the outer side of the movable mechanism 2, the movable clamping mechanism 3 comprises an installation frame 4, compression plates 5 and a movable assembly 6, the main view and the left view of the installation frame 4 are both in a U shape, a stop rod 7 is fixed on the side surface of the installation frame 4, the stop rod 7 is in surface contact with the lathe bed 1, the two compression plates 5 are positioned on the inner side of the installation frame 4 and are installed on the movable assembly 6, and meanwhile, the lower, and the whole height of the pressure strip 5 does not influence the processing of the bearing hole.

In this embodiment, preferably, the movable assembly 6 includes a secondary pulley 61, a primary pulley 62 and a bidirectional screw 63, the two pressing plates 5 and the bidirectional screw 63 form a rectangular space in which the movable mechanism 2 can be placed, the front and rear surfaces of the mounting frame 4 and the pressing plates 5 are respectively provided with a bump 9 and a protruding plate 8, two ends of the bidirectional screw 63 respectively penetrate through the bump 9 and the protruding plate 8 to be exposed outside, the bidirectional screw is connected with the bump 9 through a bearing and is in threaded fit with the protruding plate 8, the bidirectional screw 63 can rotate in situ, the exposed end portions on the same side of the bidirectional screw 63 are respectively fixed with the primary pulley 62 and the secondary pulley 61, the two pulleys are provided with a belt 11, the other surface of the primary pulley 62 is connected with a hand wheel 12, the secondary pulley 61 and the primary pulley 62 can rotate in the same direction, the movable assembly 6 is provided to enable the pressing plates 5 to move relatively or oppositely, so as, the probability of moving the workpiece is reduced, the deviation of machining of the bearing hole is reduced, and the operation is simple and convenient.

In this embodiment, it is preferred, be provided with the screw hole in the middle of the 4 front surfaces of mounting bracket, 1 front surface of lathe bed is provided with the spacing groove with the corresponding department of screw hole, install gag lever post 10 in the screw hole, gag lever post 10 one end is located the 4 outsides of mounting bracket, and the end fixing has the runner, the other end passes the screw hole and can stretches into in the spacing groove, the cell wall is provided with the screw thread, combine spacing groove and gag lever post 10, can realize the installation and the dismantlement of whole activity chucking mechanism 3, and simple structure convenient operation, can be along with the position change of workstation 21, adjust the position of activity chucking mechanism 3 relatively.

In this embodiment, preferably, the surface of the stop rod 10 is provided with threads which are matched with the threaded holes, and the stop rod 10 can reciprocate back and forth in the threaded holes.

The utility model discloses a theory of operation and use flow: when the utility model is used, the movable clamping mechanism 3 is firstly installed on the lathe bed 1, the movable clamping mechanism 2 is positioned in the middle of the movable clamping mechanism 3, the whole movable clamping mechanism 3 is placed at the top of the lathe bed 1, the movable clamping mechanism 2 is positioned in the middle of the movable clamping mechanism 3, the whole movable clamping mechanism 3 is fixedly clamped through the two limiting rods 10, then a workpiece is placed on the worktable 21, the hand wheel 12 is rotated to drive the main belt wheel 62 to rotate, and the auxiliary belt wheel 61 connected with the main belt wheel 62 rotates along with the rotation, thereby driving the two bidirectional screws 63 to rotate in situ in the same direction, the convex plate 8 in threaded fit with the bidirectional screws 63 to move relatively, driving the pressing plate 5 to move relatively until the inner surface is tightly contacted with the surface of the workpiece, thereby compress tightly the work piece, increase the steadiness, reduce the probability of work piece skew, can open whole machine, supply the bearing hole processing on the work piece can.

When the workpiece needs to be taken down, the hand wheel 12 rotates reversely by adopting reverse operation, and the two pressing plates 5 move back to back.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gearbox housing bearing hole processingequipment, includes lathe bed (1), moving mechanism (2) and activity chucking mechanism (3), moving mechanism (2) are installed at lathe bed (1) top, moving mechanism (2) include workstation (21) and sliding seat (22), sliding seat (22) slidable mounting is at lathe bed (1) top, just workstation (21) are fixed in sliding seat (22) upper surface, sliding seat (22) include upper carriage and lower slide, its characterized in that:

activity chucking mechanism (3) are detachable installs on lathe bed (1), and are located movable mechanism (2) outside, activity chucking mechanism (3) are including mounting bracket (4), pressure strip (5) and movable assembly (6), mounting bracket (4) main view and left side are "U" type, just mounting bracket (4) side is fixed with pin (7), pin (7) and lathe bed (1) surface contact, two pressure strip (5) are located mounting bracket (4) inboard, and install on movable assembly (6).

2. A gearbox housing bearing bore machining device according to claim 1, characterised in that: the movable assembly (6) comprises a secondary belt wheel (61), a main belt wheel (62) and a bidirectional screw (63), the pressing plate (5) and the bidirectional screw (63) form a rectangular space in the middle for the movable mechanism (2) to be placed, the front surface and the rear surface of the mounting frame (4) and the pressing plate (5) are respectively provided with a convex block (9) and a convex plate (8), two ends of the bidirectional screw (63) respectively penetrate through the convex block (9) and the convex plate (8) to be exposed outside, the two ends of the bidirectional screw are connected with the convex block (9) through bearings and are in threaded fit with the convex plate (8), and the bidirectional screw (63) can rotate in place.

3. A gearbox housing bearing bore machining device according to claim 2, characterised in that: the belt conveyor is characterized in that a main belt wheel (62) and a secondary belt wheel (61) are respectively fixed at the end parts of the exposed ends of the two-way screw rods (63) on the same side, a belt (11) is installed on the main belt wheel and the secondary belt wheel, a hand wheel (12) is connected to the other side of the main belt wheel (62), and the secondary belt wheel (61) and the main belt wheel (62) can rotate in the same direction.

4. A gearbox housing bearing bore machining device according to claim 1, characterised in that: the middle of the front surface of the mounting frame (4) is provided with a threaded hole, the front surface of the lathe bed (1) is provided with a limiting groove corresponding to the threaded hole, a limiting rod (10) is installed in the threaded hole, one end of the limiting rod (10) is located on the outer side of the mounting frame (4), the end portion of the limiting rod is fixed with a rotating wheel, and the other end of the limiting rod penetrates through the threaded hole and can extend into the limiting groove.

5. A gearbox housing bearing bore machining device according to claim 4, wherein: the surface of the limiting rod (10) is provided with threads matched with the threaded hole, and the limiting rod (10) can reciprocate back and forth in the threaded hole.