CN219403273U - R processing numerical control knife rest in large-scale bent axle - Google Patents

Abstract

The utility model discloses an R machining numerical control tool rest in a large-sized crankshaft, which relates to the technical field of crankshaft machining and comprises a numerical control tool rest, wherein a positioning ring is arranged on the inner side of the numerical control tool rest, an inner sliding rod is connected to the inner side of the positioning ring in a sliding manner, an elastic component is sleeved on the surface of the inner sliding rod in a sliding manner, two ends of the elastic component are respectively fixedly arranged on the surface of the inner sliding rod and the inner side of the positioning ring, the numerical control tool rest is machined in the large-sized crankshaft, an outer ring is further adjusted to extrude the inner sliding rod through an arc-shaped adjusting groove, and then a built-in plate on the inner sliding rod is fixedly positioned on the large-sized crankshaft, so that the convenience of positioning during R machining operation in the large-sized crankshaft in the traditional mode is guaranteed, the complexity of replacing a fixing component during machining of the large-sized crankshaft is further improved, and the efficiency of positioning and installation of the large-sized crankshaft is further improved.

Description

R processing numerical control knife rest in large-scale bent axle

Technical Field

The utility model relates to the technical field of crankshaft machining, in particular to a numerical control tool rest for R machining in a large-scale crankshaft.

Background

The crankshaft is the most important component of the engine, and it takes the force from the connecting rod and converts it into torque which is output through the crankshaft and drives other accessories on the engine.

When the large-sized crankshafts are subjected to in-shaft R processing through the numerical control tool rest, the large-sized crankshafts can be subjected to precise processing operation basically through the numerical control tool rest, however, when most of the large-sized crankshafts are processed through the numerical control tool rest, positioning and mounting are needed, and although part of the large-sized crankshafts have convenience in fixed mounting, the adaptive fixing components are needed to be replaced when positioning and processing are performed on the large-sized crankshafts of different types, so that the processing efficiency of the large-sized crankshafts is reduced.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a numerical control tool rest for R machining in a large-scale crankshaft, which can solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a R processing numerical control knife rest in large-scale bent axle, includes the numerical control knife rest, the inboard of numerical control knife rest is provided with the holding ring, and the inboard sliding connection of holding ring has built-in slide bar, and the surface sliding sleeve of built-in slide bar has connected elastic component, and elastic component's both ends are fixed mounting respectively built-in slide bar's surface and the inboard of holding ring, and built-in slide bar's surface fixed mounting has built-in board, and spare groove has been seted up on built-in board's surface, and external helicoid has been seted up on the surface of holding ring, and the inner wall threaded connection of external helicoid has the regulation outer ring.

Preferably, a support ring is fixedly arranged on the upper side of the numerical control tool rest.

Preferably, the surface of the positioning ring is fixedly provided with a limiting guide rod, and the surface of the limiting guide rod is connected to the inner side of the numerical control tool rest in a sliding manner.

Preferably, the inner side of the positioning ring is rotationally connected with an external adjusting column, and the surface of the external adjusting column is in threaded connection with the inner side of the numerical control tool rest.

Preferably, the surface of the numerical control tool rest is provided with a collecting groove, the inner side of the supporting ring is provided with a collecting box, and the shape of the collecting groove is inclined.

Preferably, the shape of the built-in plate is rectangular, and the shape of the standby groove is arc-shaped.

Preferably, an adjusting groove is formed in the inner side of the adjusting outer ring, the shape of the adjusting groove is also an arc shape, and an auxiliary ball is fixedly arranged on the surface of the positioning ring.

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

(1) R processes numerical control knife rest in this large-scale bent axle, carry out screw thread regulation at the inner wall of external helicoidal groove through the supplementary ball of operator control drive regulation outer loop, and then adjust the outer loop and form the extrusion to built-in slide bar through the regulating groove of arc shape, and then built-in board on the built-in slide bar forms the location fixed to large-scale bent axle, and then the convenience of location when having ensured the large-scale bent axle internal R processing operation, and then the loaded down with trivial details nature of need changing fixed subassembly when having improved the processing of the large-scale bent axle of traditional different models, and then improved the high efficiency that large-scale bent axle was fixed a position and is installed.

(2) R processes the numerical control knife rest in this large-scale bent axle, carries out the screw thread rotation in the inboard of numerical control knife rest through the external adjusting column of operator control, and external adjusting column then drives the holding ring and carries out the regulation of position this moment, and then makes the holding ring pass through spacing guide arm's spacing make large-scale bent axle possess through holding ring and holding ring support anastomotic convenience, and then realizes the rapidity that different length large-scale bent axles supported and placed.

(3) The numerical control tool rest for R processing in the large-sized crankshaft can enable the built-in plate and the standby groove to be matched with the large-sized crankshafts with different shapes to clamp when the large-sized crankshafts are positioned through the mutual matching of the shapes of the built-in plate and the standby groove.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a numerical control tool rest for R machining in a large-scale crankshaft;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic plan view of a retaining ring according to the present utility model;

fig. 4 is a schematic plan view of a numerical control tool rest according to the present utility model.

Reference numerals: 1. a numerical control tool rest; 2. a support ring; 3. a positioning ring; 4. a slide bar is arranged in the inner part; 5. an elastic component; 6. a built-in plate; 7. a standby groove; 8. adjusting the outer ring; 9. an adjustment tank; 10. an auxiliary ball; 11. a limit guide rod; 12. an external adjusting column; 13. a collection tank; 14. a collection box; 15. an external screw groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a R processing numerical control knife rest in large-scale bent axle, includes numerical control knife rest 1, and the upside fixed mounting of numerical control knife rest 1 has support ring 2, and support ring 2's effect then is to the use of large-scale bent axle support.

Further, the inside of numerical control knife rest 1 is provided with holding ring 3, the fixed surface of holding ring 3 installs spacing guide arm 11, the surface sliding connection of spacing guide arm 11 is in the inboard of numerical control knife rest 1, the inboard rotation of holding ring 3 is connected with external adjusting column 12, the surface threaded connection of external adjusting column 12 is in the inboard of numerical control knife rest 1, place the surface at holding ring 2 through large-scale bent axle and support the back, the operator control external adjusting column 12 carries out the screw thread rotation in the inboard of numerical control knife rest 1 this moment, external adjusting column 12 then drives holding ring 3 and carries out the regulation of position this moment, and then make holding ring 3 pass through the spacing of spacing guide arm 11 make large-scale bent axle possess through holding ring 2 and holding ring 3 and support anastomotic convenience, and then realize the quick of the large-scale bent axle of different length support and place.

Further, the collecting tank 13 is arranged on the surface of the numerical control tool rest 1, the collecting box 14 is arranged on the inner side of the supporting ring 2, the collecting tank 13 is inclined, and waste scraps generated during R machining in a large-scale crankshaft can be guided and collected through the inclined collecting tank 13, so that the waste scraps collected by the collecting tank 13 can reach the inner side of the collecting box 14 to be collected intensively, and the cleanliness of the surface of the numerical control tool rest 1 is further guaranteed.

Further, the inner side of the positioning ring 3 is slidably connected with a built-in slide rod 4, the surface of the built-in slide rod 4 is slidably sleeved with an elastic component 5, two ends of the elastic component 5 are fixedly installed on the surface of the built-in slide rod 4 and the inner side of the positioning ring 3 respectively, a built-in plate 6 is fixedly installed on the surface of the built-in slide rod 4, a standby groove 7 is formed in the surface of the built-in plate 6, the shape of the built-in plate 6 is rectangular, the shape of the standby groove 7 is arc-shaped, and when a large crankshaft is positioned through the mutual anastomosis of the shapes of the built-in plate 6 and the standby groove 7, the flexibility of clamping the large crankshaft when the built-in plate 6 and the standby groove 7 are anastomosed with the surfaces of different shapes can be achieved.

Further, the external screw groove 15 has been seted up on the surface of holding ring 3, the inner wall threaded connection of external screw groove 15 has the regulation outer ring 8, the adjustment groove 9 has been seted up to the inboard of adjusting outer ring 8, the shape of adjustment groove 9 is the arc shape equally, the fixed mounting in surface of holding ring 3 has auxiliary ball 10, place behind the inboard of holding ring 3 through large-scale bent axle, this moment operator control auxiliary ball 10 drives the regulation outer ring 8 and carries out the screw adjustment at the inner wall of external screw groove 15, and then adjust outer ring 8 and form the extrusion to built-in slide bar 4 through the adjustment groove 9 of arc shape, and then built-in board 6 on the built-in slide bar 4 forms the location fixed to large-scale bent axle, and then the convenience of location when having ensured the processing operation of R in the large-scale bent axle, and then the loaded down with trivial details of the change fixed subassembly of having improved the processing of traditional large-scale bent axle when need, and then the high efficiency of installation of location is carried out to large-scale bent axle.

Working principle: an R processing numerical control knife rest in a large-scale crankshaft is placed on the inner side of a positioning ring 3, an operator controls an auxiliary ball 10 to drive an adjusting outer ring 8 to carry out thread adjustment on the inner wall of an external screw groove 15 at the moment, and then the adjusting outer ring 8 extrudes an internal sliding rod 4 through an arc-shaped adjusting groove 9, so that an internal plate 6 on the internal sliding rod 4 is positioned and fixed on the large-scale crankshaft.

After the large crankshaft is placed on the surface of the supporting ring 2 for supporting, an operator controls the external adjusting column 12 to conduct threaded rotation on the inner side of the numerical control tool rest 1, and the external adjusting column 12 drives the positioning ring 3 to conduct position adjustment.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The utility model provides a R processing numerical control knife rest in large-scale bent axle, includes numerical control knife rest (1), its characterized in that: the inside of numerical control knife rest (1) is provided with holding ring (3), the inboard sliding connection of holding ring (3) has built-in slide bar (4), elastic component (5) have been cup jointed in the surface sliding of built-in slide bar (4), the both ends of elastic component (5) fixed mounting respectively in the inboard of the surface of built-in slide bar (4) and holding ring (3), the surface fixed mounting of built-in slide bar (4) has built-in board (6), spare groove (7) have been seted up on the surface of built-in board (6), external helicoid groove (15) have been seted up on the surface of holding ring (3), the inner wall threaded connection of external helicoid groove (15) has outer ring (8) of regulation.

2. The numerical control tool rest for R machining in a large crankshaft according to claim 1, wherein: the upper side of the numerical control tool rest (1) is fixedly provided with a supporting ring (2).

3. The numerical control tool rest for R machining in a large crankshaft according to claim 2, wherein: the surface of the positioning ring (3) is fixedly provided with a limiting guide rod (11), and the surface of the limiting guide rod (11) is connected to the inner side of the numerical control tool rest (1) in a sliding manner.

4. A large scale intra-crankshaft R-process numerically controlled tool holder as in claim 3, wherein: the inner side of the positioning ring (3) is rotationally connected with an external adjusting column (12), and the surface of the external adjusting column (12) is in threaded connection with the inner side of the numerical control tool rest (1).

5. The numerical control tool rest for R machining in a large crankshaft according to claim 4, wherein: the surface of the numerical control tool rest (1) is provided with a collecting groove (13), the inner side of the supporting ring (2) is provided with a collecting box (14), and the shape of the collecting groove (13) is inclined.

6. The numerical control tool rest for R machining in a large crankshaft according to claim 5, wherein: the built-in plate (6) is rectangular in shape, and the standby groove (7) is arc-shaped.

7. The numerical control tool rest for R machining in a large crankshaft according to claim 6, wherein: an adjusting groove (9) is formed in the inner side of the adjusting outer ring (8), the shape of the adjusting groove (9) is an arc shape, and an auxiliary ball (10) is fixedly arranged on the surface of the positioning ring (3).