CN104785813A - Numerical control boring machine for machining thrust surface of engine cylinder body - Google Patents
Numerical control boring machine for machining thrust surface of engine cylinder body Download PDFInfo
- Publication number
- CN104785813A CN104785813A CN201410021990.7A CN201410021990A CN104785813A CN 104785813 A CN104785813 A CN 104785813A CN 201410021990 A CN201410021990 A CN 201410021990A CN 104785813 A CN104785813 A CN 104785813A
- Authority
- CN
- China
- Prior art keywords
- push rod
- main shaft
- slide
- pushing rod
- numerical control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/24—Components of internal combustion engines
Abstract
The invention discloses a numerical control boring machine for machining a thrust surface of an engine cylinder body, and relates to the field of mechanical machining equipment. An electrical system is connected with a servo motor and a motor, and a sliding seat and a hydraulic clamp are mounted on a machine tool base; the servo motor is connected with a ball screw assembly through a coupler, and the ball screw assembly is connected with a sliding plate in a threaded manner; and the sliding plate is matched with a guide rail on the sliding seat in a sliding manner. A boring head is fixed to the sliding plate, and a belt wheel is connected with the motor through the belt and is connected with a spindle through a spline sleeve; the boring rod is connected with the spindle; a pushing rod oil cylinder is fixed to a transmission device, and a piston rod of the pushing rod oil cylinder is connected with a spindle pushing rod through a rotating joint; the spindle pushing rod is connected with a pushing rod, and the pushing rod is provided with an inclined face boss; and the inclined face boss is matched with an inclined face groove of a tool apron sliding block, and a tool is arranged on the tool apron sliding block. The numerical control boring machine is simple, compact and reasonable in structure, high in starting speed, easy to operate, high in reliability and capable of achieving machining size compensation; and auxiliary time in the machining process is greatly shortened, and the product quality and the working efficiency are high.
Description
Technical field
The present invention relates to machining equipment technical field, specifically a kind of numerical control borer processing engine cylinder-body thrust surface.
Background technology
In prior art, the processing of conventional engines cylinder body thrust surface adopts moulding mode mostly, cause two thrust surface machining accuracies and roughness compensability poor, greatly have impact on the overall performance of engine.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present invention is to provide a kind of numerical control borer for processing engine cylinder-body thrust surface, can compensate and adjust simple object to realize engine cylinder-body thrust surface machining accuracy.
For achieving the above object, the present invention includes electrical system, electrical system is connected with servomotor and motor; Lathe base is equipped with slide and hydraulically operated fixture, servomotor is connected with the ball screw assembly, in slide by shaft coupling, and ball screw assembly, is threadedly connected with slide plate, and slide plate coordinates with the slide on slide; Boring head is fixed on slide plate, and the belt wheel of transmission device is connected with the motor on transmission device through belt, and belt wheel is connected with the main shaft of boring head by spline housing, and boring bar is connected with main shaft; Push rod oil cylinder is fixed on transmission device, the push rod cylinder piston rod of push rod oil cylinder is connected with main shaft push rod through swivel joint, and main shaft push rod is connected with the push rod in boring bar, and push rod is with inclined-plane boss, inclined-plane boss matches with the inclined plane groove of tool rest slide block, with cutter on tool rest slide block.
Sealing ring is equipped with on the top of described main shaft, and the boring head protecgulum of sealing ring outside is fixed on boring head, and gas-tpe fitting is contained in boring head protecgulum and sealing ring, the gas outlet subtend main shaft of gas-tpe fitting.
Compared with prior art, structure is simple, compact, reasonable in the present invention, and drive because slide plate have employed numerical control, its priming speed is fast, and simple to operate, reliability is high; The wearing and tearing of the cutter in process realize the compensation of processing dimension by the move distance of electrical system control slide plate, have good operability, shorten the auxiliary used time in machined widely, improve the quality of products and operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation sketch of the present invention.
Fig. 2 is the boring head of Fig. 1 and the structure diagram of boring bar part.
Fig. 3 is the structure diagram of the boring head main shaft hermetic seal part of Fig. 1.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, electrical system 1 of the present invention is connected with servomotor 2 and motor 24, slide 5 and hydraulically operated fixture 11 lathe base 12 be equipped with, hydraulically operated fixture 11 is Clamp blocks 15 under the effect of clamping cylinder 10, servomotor 2 is connected with the ball screw assembly, 4 in slide 5 by shaft coupling 3, ball screw assembly, 4 is threadedly connected with slide plate 8, slide plate 8 coordinates with the slide on slide 5, and slide plate 8 realizes transverse movement under the drive of servomotor 2, boring head 7 is fixed on slide plate 8, the belt wheel 19 of transmission device 6 is connected with the motor 24 on transmission device 6 through belt 20, belt wheel 19 is connected with the main shaft 17 of boring head 7 by spline housing 18, and boring bar 9 is connected with main shaft 17, and motor 24 drives boring bar 9 to rotate through main shaft 17, push rod oil cylinder 23 is fixed on transmission device 6, the push rod cylinder piston rod 22 of push rod oil cylinder 23 is connected with main shaft push rod 28 through swivel joint 21, main shaft push rod 28 is connected with the push rod 16 in boring bar 9, push rod 16 is with inclined-plane boss, inclined-plane boss matches with the inclined plane groove of tool rest slide block 13, with cutter 14 on tool rest slide block 13, coordinated by the ramp structure between push rod 16 with tool rest slide block 13, the transverse movement of push rod 16 under push rod oil cylinder 23 acts on is converted to radially sliding of tool rest slide block 13, by the rotary motion of boring bar 9 and the boring having radially slided part 15 machined surface of tool rest slide block 13.
After cutter 14 weares and teares, its change in size controls servomotor 2 by electrical system 1 and drives the feeding of slide plate 8 to realize the compensation of processing dimension.
Sealing ring 27 is equipped with on the top of main shaft 17, and the boring head protecgulum 26 of sealing ring 27 outside is fixed on boring head 7, and gas-tpe fitting 25 is contained in boring head protecgulum 26 with in sealing ring 27, the gas outlet subtend main shaft 17 of gas-tpe fitting 25.In the process of part 15, the present invention is by the air blowing of gas-tpe fitting 25 gas outlet, and the iron on clean main shaft 17 is cut or other foreign material, effectively to improve running accuracy and the service life of main shaft 17.
Claims (2)
1. for processing a numerical control borer for engine cylinder-body thrust surface, it is characterized in that: comprise electrical system (1), electrical system (1) is connected with servomotor (2) and motor (24); Slide (5) and hydraulically operated fixture (11) lathe base (12) be equipped with, servomotor (2) is connected with the ball screw assembly, (4) in slide (5) by shaft coupling (3), ball screw assembly, (4) is threadedly connected with slide plate (8), and slide plate (8) coordinates with the slide on slide (5); Boring head (7) is fixed on slide plate (8), the belt wheel (19) of transmission device (6) is connected with the motor (24) on transmission device (6) through belt (20), belt wheel (19) is connected with the main shaft (17) of boring head (7) by spline housing (18), and boring bar (9) is connected with main shaft (17); Push rod oil cylinder (23) is fixed on transmission device (6), the push rod cylinder piston rod (22) of push rod oil cylinder (23) is connected with main shaft push rod (28) through swivel joint (21), main shaft push rod (28) is connected with the push rod (16) in boring bar (9), push rod (16) is with inclined-plane boss, inclined-plane boss matches with the inclined plane groove of tool rest slide block (13), with cutter (14) on tool rest slide block (13).
2. the numerical control borer for processing engine cylinder-body thrust surface according to claim 1, it is characterized in that: sealing ring (27) is equipped with on the top of described main shaft (17), the boring head protecgulum (26) of sealing ring (27) outside is fixed on boring head (7), gas-tpe fitting (25) is contained in boring head protecgulum (26) with in sealing ring (27), gas outlet subtend main shaft (17) of gas-tpe fitting (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021990.7A CN104785813A (en) | 2014-01-18 | 2014-01-18 | Numerical control boring machine for machining thrust surface of engine cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021990.7A CN104785813A (en) | 2014-01-18 | 2014-01-18 | Numerical control boring machine for machining thrust surface of engine cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104785813A true CN104785813A (en) | 2015-07-22 |
Family
ID=53551248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410021990.7A Pending CN104785813A (en) | 2014-01-18 | 2014-01-18 | Numerical control boring machine for machining thrust surface of engine cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785813A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470662A (en) * | 2017-08-07 | 2017-12-15 | 江苏思维福特机械科技股份有限公司 | A kind of efficient trepanning machine |
| CN112247204A (en) * | 2020-11-10 | 2021-01-22 | 湖南三特机械制造有限公司 | Oil chain processing boring device convenient to nimble extension |
| CN112318294A (en) * | 2020-11-23 | 2021-02-05 | 中机中联工程有限公司 | Controllable torque floating main shaft and control method |
-
2014
- 2014-01-18 CN CN201410021990.7A patent/CN104785813A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470662A (en) * | 2017-08-07 | 2017-12-15 | 江苏思维福特机械科技股份有限公司 | A kind of efficient trepanning machine |
| CN112247204A (en) * | 2020-11-10 | 2021-01-22 | 湖南三特机械制造有限公司 | Oil chain processing boring device convenient to nimble extension |
| CN112318294A (en) * | 2020-11-23 | 2021-02-05 | 中机中联工程有限公司 | Controllable torque floating main shaft and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150722 |