CN209849955U - Timing gear room combination milling machine - Google Patents

Abstract

The utility model discloses a timing gear room combination milling machine relates to engine parts machining technical field, including three unit milling machine and anchor clamps subassembly, the anchor clamps subassembly includes base station and a plurality of pressure equipment mechanism, be equipped with two at least locating pins on the base station, pressure equipment mechanism includes the guide post of vertical installation on the base station, vertical slidable mounting has the briquetting on the guide post, the spiro union has the lock nut who is located the briquetting top on the guide post, be equipped with the straight flute mouth on the briquetting, the guide post cup joints in the straight flute mouth, be equipped with the screw hole along the length direction intercommunication straight flute mouth of straight flute mouth on the briquetting, the spiro union has adjusting bolt in the screw hole, adjusting bolt is located the intraoral one end of straight flute and installs the regulating block. The utility model provides an among the prior art technical problem that the outdoor surface of timing gear mills machining efficiency low. The utility model discloses the work piece clamping is stable, mills synchronous high-efficient going on of processing more, simultaneously the utility model discloses still have the suitability strong, long service life, the stable characteristics of effect.

Description

Timing gear room combination milling machine

Technical Field

The utility model relates to an engine parts machining technical field, in particular to timing gear room combination milling machine.

Background

The outer surface of a timing gear chamber of an engine is provided with three planes which need to be milled, the traditional method is that the processing is respectively carried out by three ordinary milling machines in three procedures, the efficiency is low, and the labor intensity of operators is high.

Disclosure of Invention

To above defect, the utility model aims at providing a timing gear room combination milling machine aims at solving the problem that the machining efficiency is low is milled to the timing gear room.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a timing gear room combination milling machine, including three unit milling machine and anchor clamps subassembly, the anchor clamps subassembly includes base station and a plurality of pressure equipment mechanism, be equipped with two at least locating pins on the base station, pressure equipment mechanism includes vertical guide post of installing on the base station, vertical slidable mounting has the briquetting on the guide post, the spiro union has the lock nut who is located the briquetting top on the guide post, be equipped with the straight notch on the briquetting, the guide post cup joints in the straight notch, be equipped with the screw hole along the length direction intercommunication straight notch of straight notch on the briquetting, the spiro union has adjusting bolt in the screw hole, adjusting bolt is located the intraoral one end of straight notch and installs the regulating block.

Wherein, the guide post column section between lock nut and the briquetting has cup jointed the Contraband template, Contraband template joint in the briquetting.

Wherein, the gaskets sleeved on the guide post are arranged between the pressing block and the Contraband template and between the Contraband template and the locking nut.

Wherein, the one side of regulating block orientation guide post is the arcwall face that matches with the guide post.

Wherein, the regulating block is equipped with the step hole that outer hole aperture is greater than the hole aperture towards one of screw hole, and the step hole sets up with the screw hole is coaxial, and the hole has cup jointed the commentaries on classics piece, changes the piece rigid coupling on adjusting bolt, and outer downthehole rigid coupling has the dog of spacing commentaries on classics piece.

Wherein, the one end of turning block towards hole bottom of hole is the toper end.

The press-fitting mechanism further comprises a cushion block fixedly connected with the gear chamber, and the cushion block is used for pressing the pressing block.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the timing gear room combination milling machine includes that the anchor clamps subassembly includes base station and a plurality of pressure equipment mechanism, be equipped with two at least locating pins on the base station, two locating pins realize the work piece X on the base station face to fixed with Y is ascending, the briquetting of rethread pressure equipment mechanism pushes down and compresses tightly the work piece and realize Z to fixed to accomplish the high-efficient, accurate clamping of work piece, the work piece clamping is convenient with the dismantlement, it is accurate to process, three unit milling machine mills processing in step, the process flow is reduced, the machining efficiency is improved.

Because the pressure equipment mechanism includes the guide post, vertical slidable mounting has the briquetting on the guide post, the spiro union has the lock nut who is located the briquetting top on the guide post, be equipped with the straight flute mouth on the briquetting, the guide post cup joints in the straight flute mouth, spiro union adjusting bolt on the briquetting, adjusting bolt is located the intraoral one end of straight flute and is connected with the regulating block, through rotating adjusting bolt, thereby drive the action of regulating block, thereby adjust the maximum length of straight flute mouth, make the briquetting have an adjustable amount of movement to satisfy the stable clamping of the timing gear room of different specifications for the guide post.

Because the one end of commentaries on classics piece orientation hole bottom of hole is the toper end for the position of changeing on the piece terminal surface and hole bottom surface contact only is the extreme point of toper end, thereby has reduced the relative friction of commentaries on classics piece and hole, has guaranteed the smooth and easy nature of commentaries on classics piece pivoted in the hole, has reduced the wearing and tearing of commentaries on classics piece.

Because one side of the adjusting block facing the guide column is an arc-shaped surface matched with the guide column, a stable relative position relation exists after the adjusting block is attached to the guide column.

To sum up, the utility model provides an among the prior art technical problem that the outdoor surface of timing gear mills machining efficiency low. The utility model discloses the work piece clamping is stable, mills synchronous high-efficient going on of processing more, simultaneously the utility model discloses still have the suitability strong, long service life, the stable characteristics of effect.

Drawings

Fig. 1 is a schematic structural view of a timing gear chamber combined milling machine of the present invention;

FIG. 2 is a schematic structural view of the ram mechanism of FIG. 1;

fig. 3 is a view in the direction of a-a in fig. 2.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The position that involves in this specification all uses the utility model discloses a position when timing gear room combination milling machine normally works is the standard, does not restrict its storage and position when transporting, only represents relative position relation, does not represent absolute position relation.

As shown in fig. 1, the timing gear chamber combined milling machine comprises three fixture components 2 and three unit milling machines 1, wherein the fixture components 2 are used for clamping a timing gear chamber 3, and the three unit milling machines 1 respectively and correspondingly process three to-be-processed planes on the outer surface of the timing gear chamber 3; the unit milling machine 1 comprises a frame, a sliding table, a power box, a spindle box and an electric control cabinet.

As shown in fig. 1, the fixture assembly 2 includes a base 20 and a plurality of press-fitting mechanisms 21, the base 20 is used for placing the timing gear chamber 3, and then is pressed and fixed by the press-fitting mechanisms 21, the top surface of the base 20 is a plane, two positioning pins 22 are arranged on the base 20, and the positioning pins 22 are correspondingly matched with mounting holes on the timing gear chamber 3, so that the fixing of the timing gear chamber 3 in the horizontal direction is realized.

As shown in fig. 2 and fig. 3, the press-fitting mechanism 21 includes a guide post 24 and a press block 25, the guide post 24 is vertically screwed on the base 20, a straight notch 250 is provided in the press block 25, the guide post 24 is vertically inserted into the straight notch 250, the guide post 24 and the straight notch 250 are in clearance fit in the width direction of the straight notch 250, and the guide post 24 and the straight notch 250 are in sliding fit in the length direction of the straight notch 250, that is, the press block 25 slides up and down and back and forth along the guide post 24.

As shown in fig. 2 and fig. 3, the top column section of the guide column 24 is a threaded section, a lock nut 26 is screwed on the threaded section, the lock nut 26 is used for fixing the press block 25, when in use, the press block 25 is pressed on the top surface of the timing gear chamber 3, the pressing function of the press-fitting mechanism 21 is realized through the locking of a lock bolt, the press-fitting mechanism 21 further comprises a cushion block 23, a stepped hole 253 is formed in the cushion block 23, the bolt is located in the stepped hole 253 and screwed on the top surface of the timing gear chamber 3, the press block 25 and the cushion block 23 are in up-and-down correspondence, that is, the press block 25 is directly pressed on the cushion block 23.

As shown in fig. 2 and fig. 3, the pressing block 25 is provided with a threaded hole, the threaded hole is communicated with the straight notch 250 along the length direction of the straight notch 250, an adjusting bolt 251 is screwed in the threaded hole, an adjusting block is arranged in the straight notch 250, the adjusting block slides back and forth along the length direction of the straight notch 250, a stepped hole 253 is arranged at one end of the adjusting block facing the threaded hole, the center line of the stepped hole 253 is consistent with the center line of the threaded hole, the stepped hole 253 comprises an inner hole and an outer hole, the diameter of the outer hole is larger than that of the inner hole, a rotating block 254 is sleeved in the inner hole, the rotating block 254 can rotate in the inner hole, the rotating block 254 is disc-shaped, the center line of the rotating block is consistent with that of the adjusting bolt 251, the rotating block 254 is fixedly installed at the end of the adjusting bolt 251 through at least two bolts, the outer hole is internally provided with at least two bolt, the end of the rotary block 254 facing the bottom of the inner bore is a tapered end 256, so that the contact position between the end surface of the rotary block 254 and the bottom of the inner bore is only the end point of the tapered end 256, thereby reducing the relative friction between the rotary block 254 and the inner bore, ensuring the smooth rotation of the rotary block 254 in the inner bore, and reducing the abrasion of the rotary block 254. One side of the adjusting block facing the guide column 24 is an arc-shaped surface matched with the guide column 24, so that a stable relative position relation exists after the adjusting block is attached to the guide column 24. The adjusting block is driven to slide in the straight notch 250 by rotating the adjusting bolt 251, and the length of the straight notch 250 is adjusted by the adjusting block, that is, the maximum distance of the pressing block 25 sliding back and forth along the guide post 24 is adjusted.

As shown in fig. 2 and fig. 3, Contraband-shaped plates 27 are sleeved on the column section of the guide column 24 between the lock nut 26 and the press block 25, the Contraband-shaped plates 27 include an intermediate plate and two side wing plates, the intermediate plate is sleeved on the guide column 24, the two wing plates are respectively attached to two side surfaces of the press block 25, gaskets 28 sleeved on the guide column 24 are respectively arranged between the press block 25 and the Contraband-shaped plates 27 and between the Contraband-shaped plates 27 and the lock nut 26, and the stability of the press block 25 after being fixed by the lock bolt is further improved.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a timing gear room combination milling machine, a serial communication port, including three unit milling machine and anchor clamps subassembly, the anchor clamps subassembly includes base station and a plurality of pressure equipment mechanism, be equipped with two at least locating pins on the base station, pressure equipment mechanism include vertical installation in guide post on the base station, vertical slidable mounting has the briquetting on the guide post, the spiro union is located on the guide post the lock nut of briquetting top, be equipped with the straight flute mouth on the briquetting, the guide post cup joint in the straight flute mouth, be equipped with on the briquetting along the length direction intercommunication in the straight flute mouth the screw hole in the straight flute mouth, threaded connection has adjusting bolt in the screw hole, adjusting bolt is located the regulating block is installed to intraoral one end in straight flute.

2. The timing gear chamber combined milling machine as claimed in claim 1, wherein Contraband shaped plates are sleeved on the guide column section between the lock nut and the pressure block, and the Contraband shaped plates are clamped on the pressure block.

3. A timing gear chamber combined milling machine as claimed in claim 2, wherein gaskets sleeved on the guide post are arranged between the pressing block and the Contraband template and between the Contraband template and the lock nut.

4. A timing gear chamber combination milling machine as claimed in claim 1, wherein the side of the adjusting block facing the guide post is an arc-shaped surface adapted to fit the guide post.

5. A timing gear chamber combined milling machine as claimed in claim 1, wherein a stepped hole with an outer hole diameter larger than an inner hole diameter is formed in one end of the adjusting block facing the threaded hole, the stepped hole is coaxially arranged with the threaded hole, a rotating block is sleeved in the inner hole, the rotating block is fixedly connected to the adjusting bolt, and a stop block for limiting the rotating block is fixedly connected in the outer hole.

6. A timing gear chamber milling machine as claimed in claim 5 wherein the end of the rotor towards the bottom of the bore is tapered.

7. A timing gear chamber combined milling machine as claimed in any one of claims 1 to 6, wherein said press-fitting mechanism further comprises a pad block fixedly connected with said gear chamber, said pad block being used for pressing said pressing block.