CN214023576U

CN214023576U - Combined machine tool for drilling side threaded hole of reduction gearbox

Info

Publication number: CN214023576U
Application number: CN202022407210.6U
Authority: CN
Inventors: 陈斌; 周嘉豪; 汤洪涛
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-24
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a reducing gear box body side screw hole bores processing combined machine tool, global design all is as the foundation by the part working drawing of general reduction box and relevant design data to production mode takes the assembly line to produce. The machine tool body is composed of a clamping mechanism, a drilling mechanism and a base. The utility model discloses a clamping mechanism of small-size pneumatic cylinder and connecting rod design realizes stably pressing from both sides tightly the work piece. The design has the advantages of high processing efficiency, easy operation and low cost. The problem of the inefficiency of general lathe has been solved, has satisfied various demands, the cost is reduced and retooling processing time is shortened.

Description

Combined machine tool for drilling side threaded hole of reduction gearbox

Technical Field

The utility model relates to a quick-witted case processingequipment and combined machine tool technical field specifically are a reducing gear box side screw bottom hole bores processing combined machine tool.

Background

The related industries of machine tools in China enter the super-high speed rising stage, and compared with the traditional common machine tool for machining parts singly, the combined machine tool has composite performance and is increasingly favored by people. For some combined machine tools with high and new technical levels, China still needs to import the combined machine tools to developed countries, and the machine tools are extremely important in industrial production, so that the cost of producing products in China is greatly increased, and the high-level technical improvement of the combined machine tools in China is urgent. The box on the existing market is milled and drilled and processed most of the combined machine tools with lower efficiency, so that the production capacity of the box is lower, the requirements of people cannot be met, time and labor are wasted, and the productivity is reduced, therefore, the existing quick box drilling and processing combined machine tools need to be improved.

The design work is mainly carried out on small parts and boxes of non-standard parts, and the main processing modes of the design work are drilling, reaming and reaming, and sometimes, the design work is also used for processing various threads.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a reducing gear box side screw hole bores processing combined machine tool possesses advantages such as high efficiency, has solved the problem at the bottom of general box hole bores processing combined machine tool efficiency.

For realizing the efficient purpose of this box hole drill processing combined machine tool, the utility model provides a following technical scheme:

a processing combined machine tool is bored to reduction box side screw bottom hole includes: the drilling machine comprises a clamping mechanism for clamping a workpiece and a drilling mechanism for drilling the workpiece, wherein the clamping mechanism and the drilling mechanism are both arranged on a base; the clamping mechanism at least comprises an upper clamping plate and a lower clamping plate, and the two clamping plates are both positioned in a processing frame; the upper clamping plate is arranged at the output end of a hydraulic cylinder, and the hydraulic cylinder is fixed on a top plate of the processing frame; the lower clamping plate is arranged on a connecting rod mechanism, the connecting rod mechanism comprises a hydraulic cylinder, a first connecting rod, a second connecting rod, a third connecting rod, an X-shaped supporting frame, a first horizontal sliding chute and a second horizontal sliding chute, the first horizontal sliding chute and the second horizontal sliding chute are fixed on the processing frame, one end of the first connecting rod is hinged with the output end of the hydraulic cylinder, and the other end of the first connecting rod is hinged with a first pulley which slides in the first horizontal sliding chute; one end of the second connecting rod is hinged with the first pulley, and the other end of the second connecting rod is connected with the lower end of the third connecting rod; the third connecting rod is arranged in a limiting block provided with a vertical through hole, only has the freedom degree of moving up and down, and the upper end of the third connecting rod is hinged with the center of the X-shaped support frame; two lower ends of the X-shaped support frame are hinged with second pulleys located in the second sliding grooves and sliding in the second sliding grooves, and the upper ends of the X-shaped support frame are hinged with pulleys arranged on the bottom surface of the lower clamping plate.

The drilling mechanism comprises a drilling machine arranged on the base, a drilling template fixed on the side face of the processing frame and a drill bushing fixed on the drilling template, the drill bushing is horizontally arranged, and a drill bit of the drilling machine penetrates into the drill bushing to process a workpiece of the processing frame.

Preferably, the upper clamping plate and the lower clamping plate adopt clamping surfaces with friction grains on the surfaces, so that the processing is convenient and the clamping is convenient.

Preferably, the limiting block is fixedly installed on the outer side of the second sliding groove.

Compared with the prior art, adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

1. the utility model discloses a clamp plate about setting up the adjustable angle formula among the clamping device realizes the clamping effect to the box that the surface is complicated to the lower clamp face that has two surface area lines makes the more steady clamp of work piece tight, is favorable to saving time and manpower resources's input, is favorable to improving machining efficiency.

2. The utility model discloses a set up the many link mechanism among the clamping device, solved the short problem of process among the small-size pneumatic cylinder to used second connecting rod, third connecting rod and X shape support frame, enlarged the less lifting surface area of the output of a pneumatic cylinder to the large tracts of land of two lower clamp plates, be favorable to saving the expenditure of hydraulic pressure spare, can also reduce lathe weight, improve clamping mechanism's convenient change.

3. The utility model discloses a deflector of adjustable position height, interchangeable drill bushing and the bushing plate that can conveniently install etc. use of mutually supporting, the purpose of efficient has been reached, can come quick replacement positioning mechanism and drill bushing position according to different work piece type sizes and the size precision of the processing position that the drill bushing can conveniently be changed when mass production to the interchangeable drill bushing combination bush improves the work piece, the problem of the inefficiency of general lathe has been solved, customer's demand has been satisfied, the cost of company has been reduced and the retooling processing time has been shortened.

Drawings

FIG. 1 is a front view of the processing frame of the present invention

FIG. 2 is a left side view of the processing frame of the present invention;

FIG. 3 is a schematic view of the linkage device of the present invention;

in the figure: 1. a connecting rod; 2. an upper clamping plate; 3. a lower clamping plate; 4. processing the frame; 5. a hydraulic cylinder; 6. a top plate; 7. a first link; 8. a second link; 9. a third link; 10. an X-shaped support frame; 11. a first horizontal chute; 12. a second horizontal chute; 13. drilling a template; 14. drilling a sleeve; 15. and (5) a reduction gearbox to be processed.

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.

The utility model provides a following technical scheme: a processing combined machine tool is bored to reduction box side screw bottom hole includes: a clamping mechanism for clamping a workpiece (see fig. 1-2) and a drilling mechanism for drilling the workpiece, both of which are mounted on a base;

the clamping mechanism at least comprises an upper clamping plate 2 and a lower clamping plate 3, and the embodiment adopts two lower clamping plates 3 which are arranged from left to right in consideration of the special shape of the workpiece. The two clamping plates are both positioned in a processing frame 4; the upper clamping plate 2 is arranged at the output end of a hydraulic cylinder 5, and the hydraulic cylinder 5 is fixed on a top plate 6 of the processing frame;

the lower clamping plates are arranged on a connecting rod mechanism, in the embodiment, two lower clamping plates 3 which are arranged left and right are adopted, fig. 2 shows the connection relation between one lower clamping plate 3 and the connecting rod mechanism, and the synchronous movement of the left lower clamping plate and the right lower clamping plate is realized through one hydraulic cylinder. The link mechanism comprises a hydraulic cylinder, a first link 7, a link 1 and two sets of linkage devices (as shown in figure 3); one end of the first connecting rod 7 is hinged with the output end of the hydraulic cylinder, and the other end of the first connecting rod is hinged with the middle part of the connecting rod 1; two ends of the connecting rod 1 are connected with a left linkage device and a right linkage device, and the linkage devices comprise a second connecting rod 8, a third connecting rod 9, an X-shaped support frame 10, a first horizontal sliding groove 11 and a second horizontal sliding groove 12 which are fixed on the processing frame 4. The end part of the connecting rod 1 is hinged with a first pulley which slides in the first horizontal sliding chute 11; one end of the second connecting rod 8 is hinged with the first pulley, and the other end of the second connecting rod 8 is hinged with the lower end of the third connecting rod 9; the third connecting rod 9 is arranged in a limiting block provided with a vertical through hole, only has the freedom degree of moving up and down, and the upper end of the third connecting rod is hinged with the center of the X-shaped supporting frame 10; in this embodiment, the limiting block is fixedly mounted on the outer side of the second sliding groove 12. Two lower ends of the X-shaped support frame 10 are hinged with second pulleys which are positioned in the second sliding grooves 12 and slide, and the upper ends of the X-shaped support frame are hinged with pulleys arranged on the bottom surface of the lower clamping plate 3.

When the output end of the hydraulic cylinder moves downwards, the first pulley positioned in the first horizontal sliding chute 11 moves rightwards, so that the third connecting rod 9 moves upwards, and the second pulley sliding in the second sliding chute 12 moves in opposite directions, so that the lower clamping plate moves upwards and is matched with the upper clamping plate to clamp a workpiece. Otherwise, the lower clamping plate moves downwards to loosen the workpiece.

In the scheme, the first connecting rod 7 drives the left first pulley and the right first pulley through the connecting rod 1; as an equivalent solution of the above link mechanism, two synchronous hydraulic cylinders + two first links 7 may be adopted, and the link 1 is omitted, that is, two independent but synchronous link mechanisms are adopted, and the upper end of the first link 7 is directly hinged to the first pulley.

The drilling mechanism comprises a drilling machine arranged on a base, a drilling template 13 fixed on the side surface of the processing frame 4 and a drill bushing 14 fixed on the drilling template 13, wherein the drill bushing 14 is horizontally arranged, and a drill bit of the drilling machine penetrates into the drill bushing 14 to process a workpiece of the processing frame 4. The horizontally fixed drill bushing 14 facilitates accurate positioning of the drill bit of the drilling machine.

Preferably, the upper clamping plate 2 and the lower clamping plate 3 adopt clamping surfaces with friction grains on the surfaces, so that the processing is convenient and the clamping is convenient.

Claims

1. The utility model provides a processing combined machine tool is bored to reduction box body side screw hole which characterized in that includes: the drilling machine comprises a clamping mechanism for clamping a workpiece and a drilling mechanism for drilling the workpiece, wherein the clamping mechanism and the drilling mechanism are both arranged on a base;

the clamping mechanism at least comprises an upper clamping plate (2) and a lower clamping plate (3), and the two clamping plates are both positioned in a processing frame (4); the upper clamping plate (2) is arranged at the output end of a hydraulic cylinder (5), and the hydraulic cylinder (5) is fixed on a top plate (6) of the processing frame (4); the lower clamping plate is arranged on a connecting rod mechanism, the connecting rod mechanism comprises a hydraulic cylinder, a first connecting rod (7), a second connecting rod (8), a third connecting rod (9), an X-shaped supporting frame (10), a first horizontal sliding chute (11) and a second horizontal sliding chute (12) which are fixed on the processing frame (4), one end of the first connecting rod (7) is hinged with the output end of the hydraulic cylinder, and the other end of the first connecting rod is hinged with a first pulley which slides in the first horizontal sliding chute (11); one end of the second connecting rod (8) is hinged with the first pulley, and the other end of the second connecting rod is connected with the lower end of the third connecting rod (9); the third connecting rod (9) is arranged in a limiting block provided with a vertical through hole, and the upper end of the third connecting rod is hinged with the center of the X-shaped support frame (10); the two lower ends of the X-shaped support frame (10) are hinged with second pulleys which are positioned in the second horizontal sliding chutes (12) to slide, and the upper ends of the X-shaped support frame are hinged with pulleys arranged on the bottom surface of the lower clamping plate (3);

the drilling mechanism comprises a drilling machine arranged on a base, a drilling template (13) fixed on the side surface of the processing frame (4), and a drill bushing (14) fixed on the drilling template (13), wherein the drill bushing (14) is horizontally arranged, and a drill bit of the drilling machine penetrates into the drill bushing (14) to process a workpiece of the processing frame (4).

2. The combined machine tool for drilling and processing the threaded hole on the body side of the reduction gearbox according to claim 1, wherein the limiting block is fixedly arranged on the outer side of the second horizontal chute (12).