CN216442320U

CN216442320U - Feeding mechanism

Info

Publication number: CN216442320U
Application number: CN202123339784.5U
Authority: CN
Inventors: 张太贵
Original assignee: Zhongshan Nanyuan Glass Products Co ltd
Current assignee: Zhongshan Nanyuan Glass Products Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-06
Anticipated expiration: 2031-12-27

Abstract

The application discloses feed mechanism includes: the blank placing tray is provided with a plurality of placing grooves for placing blanks; the feeding mechanism is arranged below the blank placing disc in a lifting mode and can extend into the placing groove to jack the blanks upwards; the material changing mechanism drives the blank placing disc to move so that the placing groove in which the blank to be ground is placed moves to the upper part of the feeding mechanism; and the numerical control system is respectively connected with the feeding mechanism and the material changing mechanism. The feeding mechanism does not need to load and unload workpieces frequently by manpower, reduces the labor intensity of personnel, accurately controls the feeding time and the machining size of the crystal blank, can improve the production efficiency, saves the personnel and reduces the production cost.

Description

Feeding mechanism

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a feeding mechanism suitable for grinding equipment for processing crystal glass lamp decoration blanks.

Background

After the crystal glass is formed, a plurality of grinding and polishing processes such as coarse grinding, fine grinding, polishing and the like are required. The existing glass polishing machine in the market can concentrate coarse grinding, fine grinding and polishing operations on one device, can perform coarse grinding, fine grinding and polishing treatment on crystal glass blanks at one time, does not need to frequently replace a coarse grinding disc, a fine grinding disc and a polishing disc, but the polishing machine needs to manually and frequently load and unload the blanks in the polishing process, can manually load the next crystal glass blank after the last crystal glass blank finishes discharging, cannot accurately control the processing time of the crystal glass blanks, cannot guarantee the quality of crystal glass batch production, and is high in labor intensity, low in working efficiency and low in production speed.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

The utility model aims to provide a feeding mechanism which does not need to load and unload workpieces frequently by manpower, reduces the labor intensity of personnel, accurately controls the processing time and the processing size of a crystal blank, can improve the production efficiency, saves the personnel and reduces the production cost.

(II) technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

a feed mechanism, comprising: the blank placing tray is provided with a plurality of placing grooves for placing blanks; the feeding mechanism is arranged below the blank placing disc in a lifting mode and can extend into the placing groove to jack the blanks upwards; the material changing mechanism drives the blank placing disc to move so that the placing groove in which the blank to be ground is placed moves to the upper part of the feeding mechanism; and the numerical control system is respectively connected with the feeding mechanism and the material changing mechanism.

In order to achieve the purpose of better utility model, the utility model also has the following technical characteristics:

in some embodiments, the feeding mechanism is provided with a feeding aluminum row located below the blank placing plate, and a feeding cylinder driving the feeding aluminum row to move up and down, the feeding cylinder is connected with the numerical control system, and a top block is arranged at the top of the feeding aluminum row and can extend into the placing groove in a matching manner.

In some embodiments, the aluminum bar feeding mechanism is connected with an aluminum bar automatic surface rotating mechanism, the aluminum bar automatic surface rotating mechanism is connected with the numerical control system, and the aluminum bar automatic surface rotating mechanism is used for driving the aluminum bar feeding mechanism to rotate.

In some embodiments, the material changing mechanism includes a position changing cylinder and a driving rod, the position changing cylinder is connected to the numerical control system, one end of the driving rod is connected to the position changing cylinder, the other end of the driving rod is connected to the blank placing tray, and the position changing cylinder drives the blank placing tray to move horizontally through the action of the driving rod.

Compared with the prior art, the feeding mechanism provided by the utility model has the following beneficial effects:

the application discloses an automatic multi-functional grinding machine of numerical control, can carry the stock of waiting to grind to the assigned position through feed mechanism on, need not artifical frequent loading and unloading work piece, reduce personnel's intensity of labour, can improve production efficiency, but the feeding time and the process time of the quartzy piece of control that cooperation numerical control automatic system can be accurate, ensure quartzy glass's quality, degree of automation is high, alone can operate (guard) multiple machines, save personnel, whole stock grinds the process and realizes intelligent control by numerical control system, degree of automation is high.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced as follows:

FIG. 1 is a schematic structural view of a feeding mechanism according to an embodiment of the present invention;

FIG. 2 is a first schematic view of a feeding mechanism of an embodiment of the present invention installed on a grinding apparatus;

FIG. 3 is a schematic structural view II of a feeding mechanism installed on a grinding device according to an embodiment of the present invention;

FIG. 4 is a third schematic structural view of a feeding mechanism of an embodiment of the present invention installed on a grinding apparatus;

fig. 5 is a fourth schematic structural view of the feeding mechanism installed on the grinding device according to an embodiment of the present invention.

Reference numerals:

1. a main frame; 2. a grinding wheel mechanism; 21. a grinding disc; 22. a grinding wheel motor; 23. a rotating shaft; 24. a rotating wheel; 25. a bearing; 26. a sliding sleeve; 27. a lifting mechanism; 3. a material clamping mechanism; 31. a movable frame; 311. a travel speed reducer; 32. a material clamping component; 33. a fixture fixing seat; 34. a clamp; 35. a material loosening cylinder; 36. a blanking cylinder; 37. an indexing mechanism; 38. an automatic adjustment mechanism; 4. a feeding mechanism; 41. placing the blank on a tray; 42. a placing groove; 43. feeding aluminum bars; 44. a material ejection block; 45. a feeding cylinder; 46. a transposition air cylinder; 47. a drive rod; 48. an automatic aluminum bar surface rotating mechanism; 5. a discharging mechanism; 51. a discharging table; 52. discharging the material belt; 53. and a discharging motor.

Detailed Description

The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings of the specification.

Referring to fig. 1-5, the feeding mechanism 4 of the present embodiment is suitable for a grinding apparatus, the grinding apparatus includes a mechanical part and a numerical control system, the mechanical part includes a main frame 1, a grinding wheel mechanism 2, a material clamping mechanism 3, a feeding mechanism 4, and a discharging mechanism 5, and the feeding mechanism 4 and the discharging mechanism 5 are respectively installed at the head and the tail of the main frame 1. Specifically, the method comprises the following steps: a plurality of grinding wheel mechanisms 2 are arranged on the main frame 1 at intervals, the grinding wheel mechanisms 2 are used for rotatably grinding blanks, a clamping mechanism 3 is arranged above the grinding wheel mechanisms 2, and the clamping mechanism 3 is slidably arranged on the main frame 1 so as to clamp the blanks movably and move the blanks to the grinding wheel mechanisms 2 for grinding. Wherein, the emery wheel mechanism 2 is equipped with three groups at least, and head end emery wheel mechanism 2's upper reaches are equipped with feed mechanism 4, and feed mechanism 4 is used for providing the stock that waits to grind in succession to pressing from both sides material mechanism 3, and the low reaches of terminal emery wheel mechanism 2 are equipped with discharge mechanism 5, and discharge mechanism 5 is used for receiving the stock that accomplishes the grinding on pressing from both sides material mechanism 3 and will outwards export the stock that accomplishes the grinding. The numerical control system is respectively connected with the grinding wheel mechanism 2, the material clamping mechanism 3, the feeding mechanism 4 and the discharging mechanism 5, and therefore motors and electric appliances of all the mechanisms are connected with the numerical control system, and automatic control is achieved.

As shown in fig. 2, 4, and 5, the feeding mechanism 4 in the present embodiment includes: blank placing tray 41, feeding mechanism, reloading mechanism. The blank placing tray 41 is arranged at the head of the main frame 1, the blank placing tray 41 is located on one side of the grinding mechanism at the head end, a plurality of placing grooves 42 for placing blanks are formed in the blank placing tray 41, and the placing grooves 42 are communicated to the bottom of the blank placing tray 41. A feeding mechanism capable of moving up and down is arranged below the blank placing tray 41, and the feeding mechanism extends into the placing groove 42 from the bottom of the blank placing tray 41 to jack up the blanks placed in the placing groove 42; the material changing mechanism comprises a transposition air cylinder 46 and a driving rod 47, one end of the driving rod 47 is connected with the transposition air cylinder 46, the other end of the driving rod 47 is connected with the blank placing disc 41, and the transposition air cylinder 46 drives the driving rod 47 to move so as to drive the blank placing disc 41 to move in the horizontal direction, so that the placing groove 42 where the blank to be ground is placed can move horizontally to the material feeding mechanism.

Specifically, as shown in fig. 2, 4 and 5, the feeding mechanism includes: the feeding aluminum row 43 and the feeding cylinder 45 are arranged, the feeding aluminum row 43 is arranged below the blank placing disc 41, the bottom of the feeding aluminum row 43 is connected with the feeding cylinder 45, the feeding cylinder 45 drives the feeding aluminum row 43 to move up and down, the top of the feeding aluminum row 43 is provided with a jacking block 44, and the jacking block 44 can extend into the placing groove 42 in a matched mode to jack up the blanks. The feeding aluminum row 43 is further provided with an aluminum row automatic surface rotating mechanism 48, and the aluminum row automatic surface rotating mechanism 48 is used for driving the feeding aluminum row 43 to rotate. During feeding, a blank is placed on the blank placing tray 41, the feeding cylinder 45 moves upwards, the feeding aluminum row 43 moves upwards, and the material pushing block 44 on the feeding aluminum row 43 pushes the blank to enter the blank fixture 34. After a feeding process is completed, the transposition air cylinder 46 moves forward to the position of the next placing groove 42 for placing the blank to be ground by using the screw action to realize automatic transposition.

As shown in fig. 2, 3 and 4, in the present embodiment, the discharging mechanism 5 includes: go out material platform 51, ejection of compact area 52, ejection of compact motor 53, wherein, go out material platform 51 and set up the afterbody at main frame 1, go out material platform 51 and be used for receiving the embryo article that accomplish the mill on the material clamping mechanism 3, go out material platform 51 and be connected with ejection of compact area 52, ejection of compact area 52 is connected with ejection of compact motor 53 transmission to drive out material platform 51 and move the embryo article of accomplishing the mill.

As shown in fig. 2 to 5, the three sets of grinding wheel mechanisms 2 of the present embodiment are arranged in the feeding direction as a rough grinding mechanism, a fine grinding mechanism, and a polishing mechanism in this order. Each group of grinding wheel mechanisms 2 comprises a grinding disc 21 and a grinding wheel motor 22, a rotating shaft 23 is installed on the grinding disc 21, a rotating wheel 24 is installed at one end of the rotating shaft 23, the rotating wheel 24 is connected with the grinding wheel motor 22, a shaft sleeve is installed on a rack, a sliding sleeve 26 is installed on the rotating shaft 23 through a bearing 25, the sliding sleeve 26 is arranged in the shaft sleeve in a penetrating mode, the sliding sleeve 26 can move up and down along the shaft sleeve, and therefore the grinding disc 21 can move up and down to grind the crystal glass blanks.

As shown in fig. 2 to 5, in the present embodiment, each grinding wheel mechanism 2 is connected to an elevating mechanism 27 for driving the grinding wheel mechanism 2 to move up and down. The lifting mechanism 27 comprises a lifting motor installed on a lifting rack, a lead screw is connected to the lifting motor, a support is in threaded connection with the lead screw, one end of the support is fixedly connected with the shaft sleeve, the lifting motor acts to drive the lead screw to rotate, so that the support in threaded connection with the lead screw can move up and down, the support is connected with the grinding wheel mechanism 2, and the grinding wheel mechanism 2 can move up and down through the support.

As shown in fig. 2 to 4, in the present embodiment, the material clamping mechanism 3 includes: the movable rack 31 is connected to the main rack 1 in a sliding mode, the indexing mechanism 37 is fixed on the movable rack 31, the indexing mechanism 37 is arranged in a rotating mode, the indexing mechanism 37 is connected with the clamping component 32 to drive the clamping component 32 to pivot on the movable rack 31, the clamping component 32 is detachably arranged on the movable rack 31, the clamping component 32 is provided with a clamp fixing seat 33, and the indexing mechanism 37 drives the clamp fixing seat 33 to rotate by a certain angle. The fixture fixing seat 33 is provided with a fixture 34 for clamping a crystal glass blank to be processed, the fixture fixing seat 33 is provided with a material loosening cylinder 35 and a blanking cylinder 36, and the material loosening cylinder 35 and the blanking cylinder 36 are respectively connected with the fixture 34, so that the fixture 34 is driven to perform tensioning action to clamp the blank and loosen the blank.

Furthermore, an automatic adjusting mechanism 38 is disposed on the moving frame 31, and the automatic adjusting mechanism 38 is connected to the material clamping assembly 32 and is used for controlling the material clamping assembly 32 to move on the moving frame 31.

The feeding mechanism 4 in this embodiment further includes a detecting device, which is disposed on the material clamping assembly 32 and is used for detecting whether the material clamping assembly 32 moves to the position above the grinding wheel mechanism 2, and the detecting device is connected to the numerical control system, so that the detecting system can detect the position of each grinding wheel mechanism 2 under the control of the numerical control system, and the material clamping assembly 32 is accurately positioned above the grinding wheel mechanism 2.

As shown in fig. 2-5, in the present embodiment, the main frame 1 is provided with slide rails, the slide rails are slidably connected with the moving frame 31 so that the moving frame 31 can linearly reciprocate along the slide rails, the main frame 1 is provided with a stroke rack, the stroke reducer 311 of the moving frame 31 is provided with a stroke gear, and the moving action of the moving frame 31 on the main frame is completed by the gear rack.

Whole stock grinds the process and realizes intelligent control by numerical control system, need not manual operation, and degree of automation is high, can realize continuous automatic feed, and the workman only needs once only to supply a large amount of stocks to feed mechanism 4, can carry out the continuous feed by feed mechanism 4, and every stock carries the material clamping position department of material clamping mechanism 3 in proper order, need not to grind to carry out artifical upper and lower material to the stock at every turn.

In summary, the present invention is directed to protecting a feeding mechanism based on the technical features disclosed above, and the present invention can precisely control the processing time and processing size of a crystal piece through a numerical control automatic system, without requiring frequent manual loading and unloading of the crystal piece, reducing the labor intensity of personnel, improving the production efficiency, ensuring the quality of the crystal glass, and one person can operate (watch) multiple machines, thereby saving personnel.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A feed mechanism, comprising:

the blank placing tray is provided with a plurality of placing grooves for placing blanks;

the feeding mechanism is arranged below the blank placing disc in a lifting mode and can extend into the placing groove to jack the blanks upwards;

the material changing mechanism drives the blank placing disc to move so that the placing groove in which the blank to be ground is placed moves to the upper part of the feeding mechanism;

and the numerical control system is respectively connected with the feeding mechanism and the material changing mechanism.

2. The feed mechanism of claim 1, wherein: the feeding mechanism is provided with a feeding aluminum row located below the blank placing plate and a feeding cylinder driving the feeding aluminum row to move up and down, the feeding cylinder is connected with the numerical control system, and a material ejecting block is arranged at the top of the feeding aluminum row and can stretch into the placing groove in a matched mode.

3. The feed mechanism of claim 2, wherein: the automatic aluminum bar surface rotating mechanism is connected with the feeding aluminum bar and is connected with the numerical control system, and the automatic aluminum bar surface rotating mechanism is used for driving the feeding aluminum bar to rotate.

4. The feed mechanism of claim 1, wherein: the material changing mechanism comprises a position changing cylinder and a driving rod, the position changing cylinder is connected with the numerical control system, one end of the driving rod is connected with the position changing cylinder, the other end of the driving rod is connected with the blank placing plate, and the position changing cylinder drives the blank placing plate to move horizontally through the action of the driving rod.