CN112454163B

CN112454163B - Surface grinding machine with automatic feeding function

Info

Publication number: CN112454163B
Application number: CN202011340576.4A
Authority: CN
Inventors: 于佳; 陈志国
Original assignee: Jiaxing Xinghuan Auto Parts Co ltd
Current assignee: Jiaxing Xinghuan Auto Parts Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2022-07-01
Anticipated expiration: 2040-11-25
Also published as: CN112454163A

Abstract

The invention discloses a surface grinding machine with an automatic feeding function, which comprises a rack, wherein a workbench and a grinding wheel are arranged on the rack, the workbench is transversely connected with the rack in a sliding manner, a material receiving mechanism and a material feeding mechanism are arranged on the rack and correspond to the front side and the rear side of the workbench, a receiving mold is arranged on the workbench, a positioning groove is arranged on the receiving mold, the positioning groove sequentially extends towards the material feeding mechanism to form a receiving channel, a spraying hole is arranged at one side of the positioning groove close to the receiving channel, and the spraying hole is connected with an air source.

Description

Surface grinding machine with automatic feeding function

Technical Field

The invention belongs to the field of surface grinding machines, and particularly relates to a surface grinding machine with an automatic feeding function.

Background

A grinding machine (grinder) is a machine tool that grinds a surface of a workpiece with a grindstone. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.

The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can perform grinding with high accuracy and small surface roughness, and can also perform grinding with high efficiency, such as strong grinding and the like.

A surface grinding machine is one of grinding machines, and mainly uses a grinding wheel (grinding head) to rotatably grind a workpiece so that the workpiece can achieve a required flatness.

At present, when a workpiece is machined by adopting a grinding machine, a corresponding die is usually manufactured according to the shape of the workpiece, the die is fixed on a workbench of a surface grinding machine, then the workpiece is placed on the die, and the workpiece is ground by the relative movement of a grinding wheel and the workpiece back and forth.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the automatic feeding and grinding device which can automatically feed and grind flaky workpieces, automatically discharge the workpieces, realize automatic feeding and discharging, improve the working efficiency and save labor.

In order to achieve the purpose, the invention provides the following technical scheme: a surface grinding machine with an automatic feeding function comprises a rack, wherein a workbench and a grinding wheel are arranged on the rack, the workbench is connected with the rack in a transverse sliding mode, and a material receiving mechanism and a material feeding mechanism are arranged on the rack and correspond to the front side and the rear side of the workbench;

the feeding mechanism comprises a feeding table, the feeding table comprises a base, a gasket and an upper cover, the gasket is arranged between the base and the upper cover, a feeding channel is formed between the base and the upper cover, the feeding channel longitudinally penetrates through the feeding table, a feeding plate and a supporting plate are arranged in the feeding channel, the feeding plate is connected with a first driving mechanism, a storage barrel is arranged on the upper cover, and the storage barrel is communicated into the feeding channel; the supporting plate is positioned below the feeding plate and connected with a second driving mechanism;

a receiving mould is arranged on the workbench, a positioning groove is arranged on the receiving mould, the positioning groove sequentially extends towards the feeding mechanism to form a receiving channel, a spray hole is arranged at one side of the positioning groove close to the receiving channel, and the spray hole is connected with an air source;

the material receiving mechanism comprises a conveying belt or a collecting box.

Furthermore, baffle plates are arranged on two sides of the supporting plate, and the feeding plate is positioned between the baffle plates on the two sides.

Furthermore, a plurality of reinforcing ribs are arranged on the feeding plate and extend along the longitudinal direction.

The reinforcing convex ribs are formed by sinking one surface of the feeding plate to the other surface.

Further, the bottom surface of the receiving channel is higher than the bottom surface of the positioning groove.

Further the receiving channel is located at the edge of the receiving mould and is inclined downwards to form a chamfer or a fillet.

Furthermore, an adsorption hole is formed in the positioning groove and connected with a vacuum generator.

Further the upper cover and the gasket are detachably connected with the base.

Further feed mechanism still includes the vibration dish, and the storage section of thick bamboo is connected to the vibration dish.

Compared with the prior art, the invention has the beneficial effects that:

1. the workpieces in the storage barrel can be sequentially fed into the receiving die through the feeding mechanism, and the supporting plate firstly extends out during conveying and is used for connecting an interval space between the feeding table and the receiving die, so that the workpieces can advance into the positioning groove along the supporting plate;

2. through the spray holes on the receiving die, the ground workpiece can be blown away from the receiving die to the receiving mechanism for collection, so that the automatic blanking process is realized;

3. the feeding and discharging processes in the invention can not affect the transverse movement of the workbench;

4. the work efficiency is improved to the utmost extent, saves artifically.

Drawings

FIG. 1 is a top view of the surface grinder with automatic feeding function (not loading and unloading);

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 5 is an enlarged view at D of FIG. 4;

FIG. 6 is a top view (at the time of loading) of the surface grinding machine with automatic loading function according to the present invention;

FIG. 7 is a cross-sectional view of the feed mechanism and receiving mold during loading;

fig. 8 is an enlarged view of fig. 7 at E.

Reference numerals: 1. a work table; 2. a grinding wheel; 3. receiving a mold; 31. positioning a groove; 311. spraying a hole; 32. a receiving channel; 4. a material receiving mechanism; 5. a feeding mechanism; 51. a feeding table; 511. a base; 512. an upper cover; 513. a gasket; 52. a support plate; 521. a baffle plate; 53. a feeding plate; 531. a reinforcing bead; 54. a storage cylinder.

Detailed Description

An embodiment of the surface grinding machine with automatic feeding function of the present invention will be further described with reference to fig. 1 to 8.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.

A surface grinding machine with an automatic feeding function comprises a rack, wherein a workbench 1 and a grinding wheel 2 are arranged on the rack, the workbench 1 is connected with the rack in a transverse sliding manner, and a material receiving mechanism 4 and a material feeding mechanism 5 are arranged on the rack corresponding to the front side and the rear side of the workbench 1;

the feeding mechanism 5 comprises a feeding table 51, the feeding table 51 comprises a base 511, a gasket 513 and an upper cover 512, the gasket 513 is arranged between the base 511 and the upper cover 512, a feeding channel is formed between the base 511 and the upper cover 512, the feeding channel longitudinally penetrates through the feeding table 51, a feeding plate 53 and a supporting plate 52 are arranged in the feeding channel, the feeding plate 53 is connected with a first driving mechanism, a storage barrel 54 is arranged on the upper cover 512, and the storage barrel 54 is communicated into the feeding channel; the supporting plate 52 is positioned below the feeding plate 53, and the supporting plate 52 is connected with a second driving mechanism;

a receiving mold 3 is arranged on the workbench 1, a positioning groove 31 is arranged on the receiving mold 3, the positioning groove 31 sequentially extends towards the feeding mechanism 5 to form a receiving channel 32, a spraying hole 311 is arranged at one side of the positioning groove 31 close to the receiving channel 32, and the spraying hole 311 is connected with an air source;

the material receiving mechanism 4 comprises a conveying belt or a collecting box.

As shown in fig. 1, in the present embodiment, the material receiving mechanism 5 is located at the rear side of the workbench 1, and the material receiving mechanism 4 is located at the front side of the workbench 1.

The working process is as follows, the sheet-shaped workpieces are stacked in the storage cylinder 54, wherein the distance between the upper cover 512 and the upper surface of the supporting plate 52 is larger than the thickness of the workpieces and is smaller than the thickness of the workpieces by 2 times; wherein the upper surface of the support plate 52 is located not lower than the upper surface of the receiving channel 32 of the receiving mold 3 and not higher than the upper surface of the receiving mold 3; firstly, the workbench 1 moves transversely to one side of the feeding mechanism 5 to enable the positioning groove 31 of the receiving die 3 to be aligned with the feeding table 51, then the second driving mechanism enables the supporting plate 52 to extend out of the feeding channel until the front end of the supporting plate 52 contacts the side surface of the receiving die 3, then the first driving mechanism enables the feeding plate 53 to extend out, the lowest workpiece is ejected in the process of extending out of the feeding plate 53, the workpiece reaches the receiving die 3 along the supporting plate 52 and then reaches the positioning groove 31 along the receiving channel 32, and finally the supporting plate 52 and the feeding plate 53 both retract and reset to complete the feeding process.

In the present embodiment, the positioning groove 31 has the same structural shape as the workpiece, but has a depth smaller than the thickness of the workpiece, so that the upper surface of the workpiece is completely exposed to the outside, thereby facilitating the contact grinding of the grinding wheel 2.

After the feeding is finished, the workbench 1 drives the receiving die 3 and the workpiece to move transversely, and the surface of the workpiece is ground by the grinding wheel 2 through the lower part of the grinding wheel 2.

After the grinding is finished, the workbench 1 moves the workpiece to the position aligned with the material receiving mechanism 4, the high-pressure gas is sprayed out from the spraying hole 311 through the working of the gas source to push the sheet workpiece out of the positioning groove 31, and the workpiece flies out to the side far away from the receiving channel 32, namely towards the material receiving mechanism 4 and is received by the material receiving mechanism 4 because the spraying hole 311 deviates from the center of the positioning groove 31; in this embodiment, the material receiving mechanism 4 may be, for example, a conveyor belt, so that when multiple surface grinding machines work together, the multiple surface grinding machines can be connected in series by the conveyor belt, that is, the workpieces ground on each surface grinding machine are received in sequence during the movement of the conveyor belt, and only the workpieces need to be collected at the end point of the conveyor belt, or the workpieces are directly transferred to the next process; of course, the receiving mechanism 4 in this embodiment may also adopt, for example, a collection box to collect the workpieces.

Receiving can be provided with a plurality of constant head tanks 31 on the mould 3 in this embodiment, corresponding a plurality of receiving channel 32 that have, at the material loading in-process then, make every constant head tank 31 align with pay-off platform 51 in proper order to after the material loading is accomplished in proper order, whole again grinds, unloading process is the same, and the orifice 311 in every constant head tank 31 is independent each other.

The first driving mechanism and the second driving mechanism in this embodiment may employ, for example, air cylinders; or a gear and rack combination is adopted, specifically, if racks are arranged on the support plate 52 and the feeding plate 53, the gear is connected with a motor, the motor is used for driving the gear to rotate, and then the support plate 52 and the feeding plate 53 are driven to move.

In this embodiment, the two sides of the supporting plate 52 are preferably provided with the baffle plates 521, the feeding plate 53 is located between the baffle plates 521 on the two sides, the baffle plates 521 and the supporting plate 52 form a groove for the feeding plate 53 to move, and when the feeding plate 53 feeds a workpiece, the workpiece moves forward along the groove formed by the baffle plates 521 and the supporting plate 52, so that the workpiece can be guided, and the workpiece can be ensured to smoothly reach the receiving mold 3.

The feeding plate 53 preferably provided with the plurality of reinforcing ribs 531 is provided with the reinforcing ribs 531, the reinforcing ribs 531 extend along the longitudinal direction, the reinforcing ribs 531 are formed by one surface of the feeding plate 53 being recessed towards the other surface, and the workbench 1 needs to move transversely, so that the feeding table 51 needs to avoid the workbench 1, the length of the corresponding feeding plate 53 is long, the thickness of the feeding plate is equivalent to that of a workpiece (usually slightly smaller than the thickness of the workpiece), and the reinforcing ribs 531 can enhance the strength of the feeding plate 53 and prevent the feeding plate 53 from being bent.

The bottom surface of the receiving channel 32 is preferably higher than the bottom surface of the positioning slot 31, as shown in fig. 5 and 8, after the workpiece reaches the positioning slot 31 from the receiving channel 32, the workpiece is completely located in the positioning slot 31 and does not return to the receiving channel 32, so that the workpiece is prevented from being displaced during grinding.

The receiving channel 32 of the present embodiment is preferably located at the edge of the receiving mold 3 and is inclined downward to form a chamfer or fillet, as shown in fig. 5 and 8, so that the workpiece can be moved smoothly from the supporting plate 52 to the receiving channel 32 on the receiving mold 3.

This embodiment is preferred be provided with the absorption hole in the constant head tank 31, adsorb the jogged joint and have vacuum generator, launch through vacuum generator, adsorb the hole and can firmly adsorb the work piece in the constant head tank 31, and when the unloading of needs, can make the absorption hole no longer adsorb, can open and close through setting up valve control between the absorption hole in vacuum generator and constant head tank 31.

The upper cover 512 and the spacer 513 are detachably connected to the base 511, and the distance between the upper cover 512 and the upper surface of the supporting plate 52 can be changed by replacing the spacer 513 with different thickness, so as to adapt to workpieces with different thickness.

The feeding mechanism 5 preferably comprises a vibrating disk, the vibrating disk is connected with the storage barrel 54, a large number of workpieces are placed in the vibrating disk, and the vibrating disk can sequentially arrange the products and feed the products into the storage barrel 54, so that a large number of feeding is realized.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a flat grinder with automatic feeding function, includes the frame, is provided with workstation and emery wheel in the frame, workstation and frame lateral sliding connection, its characterized in that: the front side and the rear side of the rack corresponding to the workbench are provided with a material receiving mechanism and a material feeding mechanism;

the receiving mechanism comprises a conveying belt or a collecting box.

2. The surface grinding machine with automatic feeding function according to claim 1, characterized in that: the two sides of the supporting plate are provided with baffle plates, and the feeding plate is positioned between the baffle plates at the two sides.

3. The surface grinding machine with automatic feeding function according to claim 2, characterized in that: the feeding plate is provided with a plurality of reinforcing ribs which extend along the longitudinal direction.

4. The surface grinding machine with automatic feeding function as claimed in claim 3, characterized in that: the reinforcing convex ribs are formed by sinking one surface of the feeding plate to the other surface.

5. The surface grinding machine with automatic feeding function as claimed in claim 4, characterized in that: the bottom surface of the receiving channel is higher than the bottom surface of the positioning groove.

6. The surface grinding machine with automatic feeding function as claimed in claim 5, characterized in that: the receiving channel is positioned at the edge of the receiving die and is inclined downwards to form a chamfer.

7. The surface grinding machine with automatic feeding function as claimed in claim 6, characterized in that: be provided with the absorption hole in the constant head tank, the absorption hole is connected with vacuum generator.

8. The surface grinding machine with automatic feeding function as claimed in claim 7, characterized in that: the upper cover, the gasket and the base are detachably connected.

9. The surface grinding machine with automatic feeding function as claimed in claim 8, characterized in that: the feeding mechanism further comprises a vibrating disk, and the vibrating disk is connected with the storage barrel.