CN106903544B - Automatic feeding system and machining center - Google Patents

Automatic feeding system and machining center Download PDF

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Publication number
CN106903544B
CN106903544B CN201710258591.6A CN201710258591A CN106903544B CN 106903544 B CN106903544 B CN 106903544B CN 201710258591 A CN201710258591 A CN 201710258591A CN 106903544 B CN106903544 B CN 106903544B
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Prior art keywords
bin
material preparation
driving
clamping
connecting portion
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CN201710258591.6A
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CN106903544A (en
Inventor
王胜民
王金龙
张进军
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Shanghai Meinuofu Technology Co ltd
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Shanghai Meinuofu Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/08—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of slides or chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
    • B23Q7/1426—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines with work holders not rigidly fixed to the transport devices
    • B23Q7/1494—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines with work holders not rigidly fixed to the transport devices using grippers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

The invention relates to an automatic feeding system and a machining center, and belongs to the technical field of machining and manufacturing. The automatic feeding system comprises a material preparation frame, a material preparation workbench, a driving mechanism and a plurality of bin devices. The material preparation workbench is in sliding connection with the material preparation frame, the material storage unit is in sliding connection with the material preparation workbench, the pushing mechanism is used for driving the material storage unit to reciprocate along the first connecting part, the driving mechanism is used for driving the material preparation workbench to move relative to the material preparation frame, at least two material storage devices can be in butt joint with a feeding bin of a machining center alternately, and the corresponding material storage unit can reciprocate on the material preparation workbench and the feeding bin. The automatic feeding system can realize simultaneous material preparation of a plurality of groups of bin units, the bin units can realize automatic feeding with a processing center, the working efficiency is high, and the processing cost is saved; the machining center adopting the automatic feeding system has the advantages of short material preparation and clamping time, reduced operation error and improved production safety.

Description

Automatic feeding system and machining center
Technical Field
The invention relates to the technical field of machining and manufacturing, in particular to an automatic feeding system and a machining center.
Background
With the improvement of technology, the application of mechanical processing in the manufacturing industry is becoming more and more widespread, and with the fact that machining centers gradually replace manual operations. The processing center can operate various previous processes on one machine tool, and clamping of workpieces is reduced.
The feeding of the existing machining center is completed manually or is grasped by a manipulator, so that the working efficiency is low, and the mass production time is long.
Disclosure of Invention
The present invention aims to solve the above problems, and to provide an automatic feeding system and a machining center, which improve the above problems.
Embodiments of the present invention are implemented as follows:
the invention provides an automatic feeding system which is applied to a machining center and comprises a material preparation frame, a material preparation workbench, a driving mechanism and at least two bin devices. The material preparation workbench is slidably arranged on the material preparation frame and comprises a plurality of groups of first connecting parts which are distributed side by side, and the length direction of the first connecting parts is different from the sliding direction of the material preparation workbench relative to the material preparation frame. The feed bin device comprises a feed bin unit, a pushing mechanism and a clamping and positioning mechanism, wherein the feed bin unit is provided with a second connecting portion matched with the first connecting portion, the second connecting portion is connected with the first connecting portion in a sliding mode, the pushing mechanism is matched with the feed bin unit and used for driving the feed bin unit to reciprocate along the first connecting portion, and the clamping and positioning mechanism is matched with the feed bin unit and used for limiting the movement of the feed bin unit relative to the first connecting portion. The driving mechanism is used for driving the material preparation workbench to move relative to the material preparation frame, at least two bin devices can be alternatively in butt joint with a feeding bin of the machining center, and bin units corresponding to the feeding bin can reciprocate on the material preparation workbench and the feeding bin.
In an alternative embodiment of the invention, the first connection part comprises a first rail, the second connection part comprises a first runner, or the first connection part comprises a first runner, and the second connection part comprises a first rail.
In an alternative embodiment of the invention, the connection part of the stock preparation workbench and the stock preparation rack is a third connection part, and the third connection part comprises a second guide rail and a second sliding groove matched with the second guide rail.
In an alternative embodiment of the invention, the driving mechanism comprises a rack, a driving motor and a gear, wherein the rack is fixed on the stock preparation rack, the driving motor is detachably arranged on the stock preparation workbench, the gear is in transmission fit with the rack, and the gear and an output shaft of the driving motor synchronously rotate.
In an alternative embodiment of the invention, the clamping and positioning mechanism comprises a rotary pressing assembly which is detachably connected with the material preparation workbench and can clamp or unclamp the stock bin unit.
In an alternative embodiment of the present invention, the pushing mechanism includes a first hydraulic cylinder, a baffle, a hanger, and a second hydraulic cylinder. The first hydraulic cylinder is used for driving the feed bin unit to reciprocate along the first connecting portion, the baffle is fixedly connected with a piston rod of the first hydraulic cylinder, the baffle is used for being abutted to the feed bin unit and driving the feed bin unit to be far away from the material preparation workbench, the hook is rotatably connected with the baffle, and the second hydraulic cylinder is fixed in the baffle and used for driving the hook to rotate relative to the baffle.
In an alternative embodiment of the invention, the silo unit is one of an impact sample silo, a tensile sample silo, a bending sample silo, a drop weight sample silo, a metallographic sample silo, a hardness sample silo, a gas sample silo.
In an alternative embodiment of the invention, the magazine unit is an impact specimen magazine comprising a base, a clamping unit set and a linkage shaft. The second connecting portion is located the base, the clamping unit group includes a plurality of clamping components, a plurality of clamping components set up in the base side by side along the length direction of first connecting portion, clamping components includes support piece, clamping piece and rocker, support piece and base detachable are connected, clamping piece slidable sets up in the base, clamping piece is connected through the rocker with support piece, the universal driving shaft wears to locate the base and can rotate for the base, the rocker is fixed in the universal driving shaft, support piece can reciprocating motion and be close to or keep away from the clamping piece for the base, reciprocating motion of support piece can be converted into the rotation of universal driving shaft and the universal driving shaft is used for driving the clamping piece and slides for the base.
In an alternative embodiment of the invention, the support, rocker, clamp and base form a slider-crank mechanism.
The invention also provides a processing center which comprises a feeding bin and the automatic feeding system. The feeding bin is provided with a fourth connecting portion corresponding to the first connecting portion, the automatic feeding system is arranged at the feeding end of the feeding bin, the driving mechanism is used for driving the material preparation workbench to move and enabling at least two first connecting portions to be in butt joint with the fourth connecting portion alternately, and the pushing mechanism is used for driving the bin unit on the first connecting portion in butt joint with the fourth connecting portion to reciprocate on the material preparation workbench and the feeding bin.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
based on the embodiment, the automatic feeding system can realize simultaneous material preparation of a plurality of groups of bin units, the bin units can realize automatic feeding with a processing center, the operation is simple, the working efficiency is high, batch production can be realized, and the processing cost is saved; the machining center adopting the automatic feeding system has the advantages of high machining efficiency, short material preparation and clamping time, reduced operation error and improved production safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an automatic feeding system according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the bin assembly of FIG. 1;
FIG. 3 is a schematic view of the bin unit of FIG. 2;
FIG. 4 is a schematic view of the clamping assembly of FIG. 3;
fig. 5 is a schematic structural view of the pushing mechanism of fig. 2.
Icon: 100-an automatic feeding system; 10-preparing a material rack; 101-a second guide rail; 11-a material preparation workbench; 110-a second chute; 111-a first rail; 12-a driving mechanism; 120-racks; 121-a gear; 122-driving a motor; 13-a stock bin device; 130-a silo unit; 1301-a first chute; 1302-a base; 1303-linkage shafts; 1304-a support; 1305-shaker; 1306-clamping member; 131-pushing mechanism; 1310-a first hydraulic ram; 1311-baffles; 1312-hooking; 1313-a second hydraulic ram; 132-clamping positioning mechanism.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
First embodiment
Referring to fig. 1, the present embodiment provides an automatic feeding system 100, which is applied to a machining center, and includes a material preparation rack 10, a material preparation table 11, a driving mechanism 12, and at least two bin devices 13.
The function of the material preparation frame 10 is to support a material preparation workbench 11, and the material preparation frame 10 is arranged adjacent to a processing center, so that materials can be conveniently provided for the processing center. The material preparation workbench 11 is slidably disposed on the material preparation frame 10, and a connection portion between the material preparation workbench 11 and the material preparation frame 10 is a third connection portion. The sliding connection between the stock preparation table 11 and the stock preparation frame 10 can be achieved in various manners, for example, the third connecting portion is a chute guide rail structure, a roller guide rail structure, etc. In the present embodiment, the third connecting portion includes the second rail 101 and the second chute 110 that mates with the second rail 101.
As an alternative to this embodiment, as shown in fig. 1, the stock stand 10 is provided with a second guide rail 101, the stock table 11 is provided with a second chute 110, and the stock table 11 is slidably disposed on the second guide rail 101. It should be noted that the second guide rail 101 may be located on the stock material rack 10 or on the stock material table 11, that is, the stock material rack 10 and the stock material table 11 slide relatively through the guide rail chute.
In this embodiment, the stock material table 11 includes a plurality of groups of first connecting portions arranged side by side, and the plurality of groups of first connecting portions are arranged at intervals, so that the stock material table 11 is divided into a plurality of independent units. The number of the first connecting portions can be selected according to the actual requirements of the user. It should be noted that the longitudinal direction of the first connection portion is different from the sliding direction of the stock material table 11 (the sliding direction herein refers to the sliding direction of the stock material table 11 with respect to the stock material frame 10), that is, the longitudinal direction of the first connection portion is neither parallel nor intersecting with the sliding direction of the stock material table 11.
As shown in fig. 2, the bin device 13 includes a bin unit 130, a pushing mechanism 131, and a clamping and positioning mechanism 132, the bin unit 130 is provided with a second connecting portion engaged with the first connecting portion, the second connecting portion is slidably connected with the first connecting portion, the pushing mechanism 131 is engaged with the bin unit 130, and the pushing mechanism 131 is used for driving the bin unit 130 to reciprocate along the first connecting portion, the clamping and positioning mechanism 132 is engaged with the bin unit 130, and the clamping and positioning mechanism 132 is used for restricting movement of the bin unit 130 relative to the first connecting portion.
In this embodiment, the sliding connection between the second connection portion and the first connection portion may be implemented in various manners, such as a rail chute, a roller rail, and the like. As an alternative to this embodiment, the sliding of the first connection portion and the second connection portion is achieved by a rail-chute structure.
Further, as shown in fig. 2, the first connecting portion includes first guide rails 111, and multiple groups of first guide rails 111 are arranged at intervals side by side along the length direction of the stock material table 11; the second connection part includes a first sliding groove 1301 (as shown in fig. 3), that is, a portion where the bin unit 130 is connected to the stock table 11 includes the first sliding groove 1301. It should be noted that the positions of the first guide rail 111 and the first sliding groove 1301 may be interchanged, i.e. the first connection part comprises the first sliding groove 1301 and the second connection part comprises the first guide rail 111.
In this embodiment, the silo unit 130 may be one of an impact sample silo, a tensile sample silo, a bending sample silo, a drop weight sample silo, a metallographic sample silo, a hardness sample silo, and a gas sample silo. That is, the magazine units 130 of the plurality of sets of magazine apparatuses 13 may be the same sample magazine or may be a combination of different sample magazines. The function of the material preparation workbench 11 is to provide a material bin for the processing center, and the arrangement of a plurality of groups of material bin units 130 can save the material preparation time of the processing center. The user can select different combinations of the bin units 130 according to the actual situation, and meanwhile, the number of the first connection parts determines the number of the bin units 130, and the number of the first connection parts is greater than or equal to the number of the bin units 130.
Further, the magazine unit 130 is an impact specimen magazine, and as shown in fig. 3, the impact specimen magazine includes a base 1302, a clamping unit group, and a linkage shaft 1303.
The second connecting part is located on the base 1302, and the base 1302 is slidably connected with the material preparation table 11. The clamping unit group includes a plurality of clamping assemblies, and the plurality of clamping assemblies are disposed in the base 1302 side by side along the length direction of the first connection portion. As shown in fig. 4, the clamping assembly includes a support 1304, a rocker 1305, and a clamp 1306, wherein the support 1304 is removably coupled to the base 1302, the clamp 1306 is slidably disposed on the base 1302 (as shown in fig. 3), and the clamp 1306 is coupled to the support 1304 via the rocker 1305. The joint shaft 1303 is rotatably provided in the base 1302 with respect to the base 1302, and the rocker 1305 is fixed to the joint shaft 1303. The support 1304 can reciprocate relative to the base 1302, i.e., the support 1304 can move closer to or farther from the clamping member 1306 relative to the base 1302, the reciprocation of the support 1304 can be translated into rotation of the linkage shaft 1303 and the linkage shaft 1303 can be utilized to slide the clamping member 1306 relative to the base 1302. It should be noted that the supporting member 1304, the rocking member 1305, the clamping member 1306 and the base 1302 constitute a crank block mechanism, the rocking member 1305 is a crank, and the clamping member 1306 is a block.
Further, the structure of the support 1304 may take various forms, as long as the support 1304 reciprocates, and the support 1304 may be a cylinder, a hydraulic cylinder, a rack and pinion, etc. As an alternative to this embodiment, the supporting element 1304 is a hydraulic cylinder, the cylinder base is detachably connected to the base 1302, and the piston rod is connected to the rocker 1305 and drives the rocker 1305 to move, so that the linear motion of the piston rod is converted into the rotation of the linkage shaft 1303.
In the present embodiment, as shown in fig. 5, the pushing mechanism 131 includes a first hydraulic cylinder 1310, a baffle 1311, a hook 1312, and a second hydraulic cylinder 1313. The first hydraulic cylinder 1310 is used for driving the bin unit 130 to reciprocate along the first connecting portion, that is, the first hydraulic cylinder 1310 can drive the bin unit 130 to be away from the stock preparation workbench 11, and can also pull the bin unit 130 located in the feeding bin of the processing center back to the stock preparation workbench 11. The baffle 1311 is fixedly connected with a piston rod of the first hydraulic cylinder 1310, and the baffle 1311 is used for abutting against the bin unit 130 and driving the bin unit 130 to be far away from the material preparation workbench 11. The hook 1312 is rotatably connected with the baffle 1311, and a second hydraulic cylinder 1313 is fixed in the baffle 1311 and is used for driving the hook 1312 to rotate relative to the baffle 1311. A piston rod of the second hydraulic cylinder 1313 abuts against the hook 1312 and can drive the hook 1312 to rotate relative to the baffle 1311. The effect of the hook 1312 is that, after the bin unit 130 located in the machining center completes the machining operation, the first hydraulic cylinder 1310 drives the baffle 1311 to approach the machining center, so that the hook 1312 hooks one end of the bin unit 130, and the first hydraulic cylinder 1310 drives the hook 1312 to pull the bin unit 130 back to the stock preparation workbench 11.
When the stock bin unit 130 is positioned on the stock preparing table 11, the hook 1312 is in a first state, i.e. the hook 1312 has a gap with the stock bin unit 130; when the bin unit 130 is located in the machining center, the pushing mechanism 131 needs to pull the bin unit 130 back to the material preparation workbench 11, the second hydraulic cylinder 1313 drives the hook 1312 to rotate relative to the baffle 1311, so that the hook 1312 hooks the bin unit 130, and the hook 1312 is in the second state.
Further, as shown in fig. 2, the clamping and positioning mechanism 132 includes a rotary pressing assembly detachably connected to the stock preparation table 11, and the rotary pressing assembly is capable of clamping or unclamping the stock bin unit 130. The rotary compression assembly can be in various forms, and can be a rotary compression oil cylinder or a rotary compression cylinder. The rotary compaction assembly can better realize automatic compaction of materials. The rotary compression assembly is prior art and will not be described in detail herein.
The driving mechanism 12 is used for driving the material preparation workbench 11 to move relative to the material preparation frame 10, at least two bin devices 13 can be alternately docked with a feeding bin of the processing center, and corresponding bin units 130 can reciprocate between the material preparation workbench 11 and the feeding bin. That is, the driving mechanism 12 is used to power the sliding of the stock material table 11 and the stock material rack 10, and the driving mechanism 12 may be in various forms, such as a sprocket-and-chain mechanism, a worm-and-gear mechanism, a rack-and-pinion mechanism, and the like.
Further, as an alternative of the present embodiment, the driving mechanism 12 includes a rack 120, a driving motor 122 and a gear 121, the rack 120 is fixed on the stock preparation rack 10, the driving motor 122 is detachably disposed on the stock preparation table 11, the gear 121 is in transmission fit with the rack 120, and the gear 121 rotates synchronously with an output shaft of the driving motor 122. That is, the rack 120 is fixedly connected with the stock preparing frame 10, the gear 121 is fixed with the rotating shaft of the driving motor 122 and rotates along with the rotating shaft, and the driving motor 122 drives the gear rack mechanism, so that the stock preparing table 11 slides relative to the stock preparing frame 10, and after the stock preparing table 11 moves to a designated position, the pushing mechanism 131 drives the stock bin unit 130 to reciprocate in the stock preparing table 11 and the feeding bin of the machining center.
The working principle of the embodiment of the invention is as follows:
the feed bin setting of the adjacent machining center of material preparation frame 10, material preparation workstation 11 pass through driving motor 122 drive can be for material preparation frame 10 slip, and multiunit feed bin unit 130 is gliding to be set up in material preparation workstation 11, and when the first connecting portion on the material preparation workstation 11 cooperatees with the feed bin, pushing mechanism 131 can drive feed bin unit 130 at material preparation workstation 11 and feed bin reciprocating motion.
It should be noted that, a user may select a plurality of sets of bin units 130 or a plurality of types of bin units 130 according to actual needs, each bin unit 130 may slide relative to the preparation table 11, and when the preparation table 11 slides to a specified position relative to the preparation frame 10, the bin units 130 matched with the feeding bin may reciprocate between the preparation table 11 and the feeding bin.
The embodiment of the invention has the beneficial effects that:
based on the above embodiment, the automatic feeding system 100 can realize the simultaneous preparation of multiple groups of stock bin units 130, the stock bin units 130 can realize the automatic feeding with a machining center, the operation is simple, the working efficiency is high, the batch production can be realized, and the machining cost is saved.
Second embodiment
This embodiment provides a machining center including a feed bin and the automatic feed system 100 provided in the first embodiment.
In this embodiment, the feeding bin of the machining center is disposed adjacent to the automatic feeding system 100, the automatic feeding system 100 provides materials for the machining center, the automatic feeding system 100 can simultaneously provide a plurality of bin units 130, and the bin units 130 can be automatically fed to the feeding bin, so that mechanical automation is high, operation errors are reduced, machining efficiency is high, and production safety is high.
In summary, the embodiment of the invention provides an automatic feeding system 100 and a processing center, wherein the automatic feeding system 100 can realize simultaneous material preparation of a plurality of groups of bin units 130, the bin units 130 can realize automatic feeding with the processing center, the operation is simple, the working efficiency is high, batch production can be realized, and the processing cost is saved; the machining center adopting the automatic feeding system 100 has the advantages of high machining efficiency, short material preparation and clamping time, reduced operation error and improved production safety.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An automatic feeding system is applied to a machining center and is characterized by comprising a material preparation frame, a material preparation workbench, a driving mechanism and at least two bin devices;
the material preparation workbench is slidably arranged on the material preparation frame and comprises a plurality of groups of first connecting parts which are distributed side by side, and the length direction of the first connecting parts is different from the sliding direction of the material preparation workbench relative to the material preparation frame;
the bin device comprises a bin unit, a pushing mechanism and a clamping and positioning mechanism, wherein the bin unit is provided with a second connecting part matched with the first connecting part, the second connecting part is slidably connected with the first connecting part, the pushing mechanism is matched with the bin unit and used for driving the bin unit to reciprocate along the first connecting part, and the clamping and positioning mechanism is matched with the bin unit and used for limiting the bin unit to move relative to the first connecting part;
the driving mechanism is used for driving the material preparation workbench to move relative to the material preparation frame, at least two bin devices can be alternately in butt joint with a feeding bin of the processing center, and bin units corresponding to the feeding bin can reciprocate on the material preparation workbench and the feeding bin;
the storage bin unit is an impact sample storage bin, and the impact sample storage bin comprises a base, a clamping unit group and a linkage shaft;
the second connecting part is positioned on the base, the clamping unit group comprises a plurality of clamping assemblies, the clamping assemblies are arranged on the base side by side along the length direction of the first connecting part, the clamping assemblies comprise supporting pieces, clamping pieces and shaking pieces, the supporting pieces are detachably connected with the base, the clamping pieces are slidably arranged on the base, the clamping pieces are connected with the supporting pieces through the shaking pieces, the universal driving shaft penetrates through the base and can rotate relative to the base, the shaking pieces are fixed on the universal driving shaft, the supporting pieces can do reciprocating motion relative to the base and are close to or far away from the clamping pieces, the reciprocating motion of the supporting pieces can be converted into rotation of the universal driving shaft, and the universal driving shaft is used for driving the clamping pieces to slide relative to the base;
the first connecting portion includes a first guide rail, the second connecting portion includes a first chute, or the first connecting portion includes a first chute, and the second connecting portion includes a first guide rail.
2. The automatic feeding system of claim 1, wherein a third connecting portion is provided at a connection portion between the stock preparation workbench and the stock preparation rack, and the third connecting portion includes a second guide rail and a second chute matched with the second guide rail.
3. The automatic feeding system of claim 1, wherein the driving mechanism comprises a rack, a driving motor and a gear, the rack is fixed on the stock preparation rack, the driving motor is detachably arranged on the stock preparation workbench, the gear is in transmission fit with the rack, and the gear and an output shaft of the driving motor rotate synchronously.
4. The automated feeding system of claim 1, wherein the clamping and positioning mechanism comprises a rotary compression assembly detachably connected to the stock table, the rotary compression assembly being capable of clamping or unclamping the stock bin unit.
5. The automated feeding system of claim 1, wherein the pushing mechanism comprises a first hydraulic ram, a baffle, a hanger, and a second hydraulic ram;
the first hydraulic cylinder is used for driving the bin unit to reciprocate along the first connecting portion, the baffle is fixedly connected with a piston rod of the first hydraulic cylinder, the baffle is used for being abutted to the bin unit and driving the bin unit to be away from the material preparation workbench, the hook is rotatably connected with the baffle, and the second hydraulic cylinder is fixed in the baffle and used for driving the hook to rotate relative to the baffle.
6. The automated feeding system of claim 1, wherein the support, the rocker, the clamp, and the base comprise a slider-crank mechanism.
7. A machining center comprising a feed bin and the automatic feed system of any one of claims 1-6;
the feeding bin is provided with a fourth connecting portion corresponding to the first connecting portion, the automatic feeding system is arranged at the feeding end of the feeding bin, the driving mechanism is used for driving the material preparation workbench to move and enabling at least two first connecting portions to be in butt joint with the fourth connecting portion alternately, and the pushing mechanism is used for driving the bin unit on the first connecting portion in butt joint with the fourth connecting portion to reciprocate on the material preparation workbench and the feeding bin.
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CN114426177B (en) * 2022-02-22 2024-05-17 河北光兴半导体技术有限公司 Discharging equipment

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