CN211992264U

CN211992264U - Valve conical surface grinding machine

Info

Publication number: CN211992264U
Application number: CN201921284528.0U
Authority: CN
Inventors: 张长柏
Original assignee: Suzhou Tianzhijiao Precision Machinery Co ltd
Current assignee: Suzhou Tianzhijiao Precision Machinery Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-11-24
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a valve conical surface grinding machine, the test platform comprises a support, frame upper end left side fixedly connected with spindle workbench, and spindle workbench upper end sliding connection has work piece spindle unit, work piece spindle unit upper end movable mounting has the stock frame subassembly, and the first feeding cylinder of work piece spindle unit upper end fixedly connected with, first feeding cylinder is located stock frame subassembly rear end, frame upper end sliding connection has the feeding slide subassembly, and frame upper end right side fixed mounting has the conveyer belt subassembly, frame upper end fixedly connected with protection casing, and the protection casing is located the spindle workbench outside, protection casing front end fixedly connected with control panel, and protection casing right side fixedly connected with electrical cabinet. The valve conical surface grinding machine is convenient for grinding the engine valve in all directions, and the grinding effect of the engine valve is increased, so that the whole practicability is increased.

Description

Valve conical surface grinding machine

Technical Field

The utility model relates to an automobile spare and accessory part processing technology field specifically is a valve conical surface grinding machine.

Background

The engine valve is used for specially inputting air into the engine and discharging combusted waste gas. The engine is structurally divided into an air inlet valve and an exhaust valve, wherein the air inlet valve is used for sucking air into the engine and mixing and combusting the air with fuel; the exhaust valve is used for discharging combusted waste gas and dissipating heat, and the machining of the engine valve usually needs to use a grinding machine to machine the valve.

However, the grinding disc of the existing conical surface grinding machine can not be flexibly adjusted in the process of machining the valve, so that the grinding effect of the engine valve is reduced, the existing conical surface grinding machine is easy to fall off in the conveying process of the engine valve original, and the overall practicability is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve conical surface grinding machine to propose current conical surface grinding machine among the above-mentioned background art of solution, can't carry out nimble regulation to the mill in the in-process of carrying out processing to the valve, thereby reduced the effect that the engine valve was polished, and current conical surface grinding machine appears droing easily at the in-process that the engine valve original paper was carried, has reduced the problem of whole practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a valve conical surface grinding machine comprises a machine base, wherein a main shaft workbench is fixedly connected to the left side of the upper end of the machine base, a workpiece main shaft assembly is slidably connected to the upper end of the main shaft workbench, a material frame assembly is movably mounted at the upper end of the workpiece main shaft assembly, a first feeding cylinder is fixedly connected to the upper end of the workpiece main shaft assembly and is located at the rear end of the material frame assembly, a feeding sliding plate assembly is slidably connected to the upper end of the machine base, a conveying belt assembly is fixedly mounted at the right side of the upper end of the machine base, a protective cover is fixedly connected to the upper end of the machine base and is located on the outer side of the main shaft workbench, a control panel is fixedly connected to the front end of the protective cover, an electric appliance cabinet is fixedly connected to the right side of the protective cover, and gyration subassembly output and stock frame subassembly fixed connection, the headstock main shaft passes through gyration subassembly and stock frame subassembly swing joint inside including the work or material rest board, and the inside swing joint of work or material rest board has the sharp material subassembly of pressing, the inside fixedly connected with circular arc of stock frame board presses the material subassembly, and the circular arc presses the material subassembly to be located the sharp material subassembly lower extreme of pressing, stock frame board front end fixedly connected with second feeding cylinder, and second feeding cylinder activity end fixedly connected with pay-off bracket, pay-off bracket upper end fixedly connected with material fork.

Preferably, feed inside including the lower slide of slide subassembly, and lower slide and frame upper end swing joint, slide outside fixedly connected with angle fine setting rack down, slide upper end sliding connection has well slide down, and the first servo motor of slide outside fixedly connected with down, first servo motor output shaft passes inside the slide outside extends the slide down, well slide upper end swing joint has the slide, and well slide outside fixedly connected with second servo motor, the second servo motor output shaft passes well slide outside and extends well slide inboard, slide upper end fixedly connected with spindle motor, and the spindle motor output passes through ring flange fixedly connected with emery wheel.

Preferably, the conveying belt assembly comprises a conveying belt, a protective support is arranged on the outer side of the conveying belt, a discharge chute is arranged in the conveying belt assembly, and the discharge chute is located at the right end of the conveying belt.

Preferably, first servo motor and second servo motor are the fixed lead screw structure of output, and the screw-nut in first servo motor and the second servo motor output lead screw outside respectively with well slide and top shoe fixed connection, first servo motor and second servo motor pass through lead screw and screw-nut respectively with well slide and top shoe swing joint.

Compared with the prior art, the beneficial effects of the utility model are that: the valve conical surface grinding machine can clamp the engine valve continuously by adding a group of material forks at the upper end of the feeding bracket of the second feeding cylinder in the material frame component, thereby ensuring that the engine valve can not easily generate deviation and fall off in the moving process, increasing the stability of the whole material transportation, and the engine valve is clamped by the two groups of feeding cylinders, so that the grinding wheel integrally keeps good stability in the process of grinding the valve, meanwhile, the angle of the grinding wheel is adjusted through the angle fine adjustment rack, and the omnibearing movement of the grinding wheel is realized through the mutual motion among the lower sliding plate, the middle sliding plate and the upper sliding plate, so that the whole body can carry out omnibearing grinding on the engine valve, the device conveniently polishes engine valve all-round to engine valve's effect of polishing has been increased, thereby has increased holistic practicality.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the material rack assembly of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the slide plate assembly of the present invention.

In the figure: 1. a machine base; 2. a spindle table; 3. a workpiece spindle assembly; 4. a stock shelf assembly; 5. a first feed cylinder; 6. a feed slide assembly; 7. a conveyor belt assembly; 8. a protective cover; 9. a control panel; 10. an electric appliance cabinet; 301. a main shaft sliding table; 302. a headstock spindle; 303. a swivel assembly; 401. a material rack plate; 402. a linear pressing assembly; 403. an arc pressing component; 404. a second feed cylinder; 405. a feed carriage; 406. a material fork; 601. a lower slide plate; 602. an angle fine-tuning rack; 603. a middle slide plate; 604. A first servo motor; 605. an upper slide plate; 606. a second servo motor; 607. a spindle motor; 608. A grinding wheel; 701. a conveyor belt; 702. a protective bracket; 703. a discharge chute.

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. 1-4, the present invention provides a technical solution: a valve conical surface grinding machine comprises a machine base 1, wherein a main shaft workbench 2 is fixedly connected to the left side of the upper end of the machine base 1, a workpiece main shaft assembly 3 is slidably connected to the upper end of the main shaft workbench 2, a material frame assembly 4 is movably installed at the upper end of the workpiece main shaft assembly 3, a first feeding cylinder 5 is fixedly connected to the upper end of the workpiece main shaft assembly 3, the first feeding cylinder 5 is located at the rear end of the material frame assembly 4, a feeding sliding plate assembly 6 is slidably connected to the upper end of the machine base 1, a conveying belt assembly 7 is fixedly installed on the right side of the upper end of the machine base 1, a protective cover 8 is fixedly connected to the upper end of the machine base 1, the protective cover 8 is located on the outer side of the main shaft workbench 2, a control panel 9 is fixedly connected to the front end of the protective cover 8, an electric, the left side of the headstock spindle 302 is fixedly connected with a rotating assembly 303, the output end of the rotating assembly 303 is fixedly connected with a material rack assembly 4, the headstock spindle 302 is movably connected with the material rack assembly 4 through the rotating assembly 303, the headstock spindle 302 can drive the material rack assembly 4 to move, the rotating assembly 303 can drive the material rack assembly 4 to adjust the angle, the flexibility of integral feeding is increased, the position of feeding is convenient to adjust, a material rack plate 401 is arranged inside the material rack assembly 4, a linear material pressing assembly 402 is movably connected inside the material rack plate 401, an arc material pressing assembly 403 is fixedly connected inside the material rack plate 401, the arc material pressing assembly 403 is positioned at the lower end of the linear material pressing assembly 402, a second feeding cylinder 404 is fixedly connected to the front end of the material rack plate 401, a feeding bracket 405 is fixedly connected to the movable end of the second feeding cylinder 404, and a material fork 406 is fixedly connected to the upper end of the, the straight line presses material subassembly 402 can compress tightly engine valve machined part and corning, and circular arc presses material subassembly 403 conveniently makes the angle of engine valve machined part adjust simultaneously, has increased whole practicality.

Further, the feeding slide plate assembly 6 includes a lower slide plate 601 inside, the lower slide plate 601 is movably connected with the upper end of the machine base 1, an angle fine-tuning rack 602 is fixedly connected with the outer side of the lower slide plate 601, a middle slide plate 603 is slidably connected with the upper end of the lower slide plate 601, a first servo motor 604 is fixedly connected with the outer side of the lower slide plate 601, an output shaft of the first servo motor 604 passes through the outer side of the lower slide plate 601 and extends into the lower slide plate 601, an upper slide plate 605 is movably connected with the upper end of the middle slide plate 603, a second servo motor 606 is fixedly connected with the outer side of the middle slide plate 603, an output shaft of the second servo motor 606 extends into the inner side of the middle slide plate 603, a spindle motor 607 is fixedly connected with the upper end of the upper slide plate 605, an output end of the spindle motor 607 is fixedly connected with a grinding wheel 608 through a flange, the angle fine, therefore, the engine air door can be cut in all directions.

Further, conveyer belt subassembly 7 is inside including conveyer belt 701, and the conveyer belt 701 outside is provided with protective bracket 702, and conveyer belt subassembly 7 is inside including blown down tank 703, and blown down tank 703 is located conveyer belt 701 right-hand member, and conveyer belt 701 and blown down tank 703 can fix a position the ejection of compact position of work piece to make the engine air door fix a position the unloading.

Further, the first servo motor 604 and the second servo motor 606 are both output end fixed screw rod structures, screw rod nuts at the outer sides of output end screw rods of the first servo motor 604 and the second servo motor 606 are respectively and fixedly connected with the middle sliding plate 603 and the upper sliding plate 605, the first servo motor 604 and the second servo motor 606 are respectively and movably connected with the middle sliding plate 603 and the upper sliding plate 605 through the screw rods and the screw rod nuts, the first servo motor 604 and the second servo motor 606 drive the screw rods and the screw rod nuts to move, so that the middle sliding plate 603 and the upper sliding plate 605 are driven to move, the spindle motor 607 and the grinding wheel 608 can move front and back and left and right, and the flexibility of the whole is increased.

The working principle is as follows: firstly, an engine air door processing piece is placed into an integral feeding hole, the engine air door processing piece is placed in a stock frame assembly 4, a linear pressing assembly 402 in the stock frame assembly 4 presses and conveys a workpiece to the circular pressing assembly 403, then the circular pressing assembly 403 conveys the workpiece to a material fork 406 at the upper end of a feeding bracket 405 to clamp the workpiece, so that the workpiece is fixed and clamped through a second feeding air cylinder 404 to polish the workpiece, or a first feeding air cylinder 5 is used for clamping or conveying the workpiece, as the stock frame assembly 4 is movably connected with a headstock spindle 302 through a rotary assembly 303 and the stock frame assembly 4 can be driven by the headstock spindle 302 to move, the position of the stock frame assembly 4 is convenient to adjust, then a spindle motor 607 is started through a control panel 9 to drive a grinding wheel 608 to rotate, as a first servo motor 604 and a second servo motor 606 can drive a screw rod and lead screw nuts to move, thereby slide 603 and last slide 605 remove in the drive, and the angle that spindle motor 607 and emery wheel 608 can be adjusted to angle fine setting rack 602 to spindle motor 607 drives emery wheel 608 and carries out the omnidirectional adjustment, thereby carries out the omnidirectional and polishes to the engine air door, and after polishing, inside the cylinder carried the engine air door to conveyer belt subassembly 7, and carried the production line down through conveyer belt 701 and blown down tank 703.

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 valve conical surface grinding machine, includes the frame, its characterized in that: the automatic feeding device is characterized in that a main shaft workbench is fixedly connected to the left side of the upper end of the machine base, a workpiece main shaft assembly is slidably connected to the upper end of the main shaft workbench, a material frame assembly is movably mounted at the upper end of the workpiece main shaft assembly, a first feeding cylinder is fixedly connected to the upper end of the workpiece main shaft assembly and is positioned at the rear end of the material frame assembly, a feeding sliding plate assembly is slidably connected to the upper end of the machine base, a conveying belt assembly is fixedly mounted at the right side of the upper end of the machine base, a protective cover is fixedly connected to the upper end of the machine base and is positioned outside the main shaft workbench, a control panel is fixedly connected to the front end of the protective cover, an electric appliance cabinet is fixedly connected to the right side of the protective cover, a main shaft sliding table is arranged inside the workpiece main, the headstock main shaft is movably connected with the material rack assembly through the rotary assembly, the material rack assembly is internally provided with a material rack plate, the material rack plate is movably connected with a linear material pressing assembly, the circular-arc material pressing assembly is fixedly connected with the inside of the material rack plate and is located at the lower end of the linear material pressing assembly, the front end of the material rack plate is fixedly connected with a second feeding cylinder, the movable end of the second feeding cylinder is fixedly connected with a feeding bracket, and the upper end of the feeding bracket is fixedly connected with a material fork.

2. The valve taper grinding machine according to claim 1, wherein: feed inside slide and including the lower slide, and lower slide and frame upper end swing joint, slide outside fixedly connected with angle fine setting rack down, slide in the sliding connection of slide upper end down, and the first servo motor of slide outside fixedly connected with, first servo motor output shaft passes inside the slide outside extends the lower slide, well slide upper end swing joint has the slide, and well slide outside fixedly connected with second servo motor, the slide outside extends to well slide inboard in the second servo motor output shaft passes, slide upper end fixedly connected with spindle motor, and the spindle motor output passes through ring flange fixedly connected with emery wheel.

3. The valve taper grinding machine according to claim 1, wherein: the conveyor belt assembly is internally provided with a conveyor belt, a protective support is arranged on the outer side of the conveyor belt, the conveyor belt assembly is internally provided with a discharge chute, and the discharge chute is positioned at the right end of the conveyor belt.

4. The valve taper grinding machine according to claim 2, wherein: first servo motor and second servo motor are output end fixed screw rod structure, and the screw-nut in first servo motor and the second servo motor output lead screw outside respectively with well slide and top shoe fixed connection, first servo motor and second servo motor pass through lead screw and screw-nut respectively with well slide and top shoe swing joint.