Movable material frame suitable for flexible manufacturing unit

Abstract

The utility model discloses a movable material frame suitable for a flexible manufacturing unit. The movable material frame comprises a main body frame, a tray supporting assembly and a water receiving assembly. The main body frame is formed by connecting a stand column supporting plate formed by welding square steel and a supporting rod, a plurality of layers of tray supporting assemblies can be arranged in the main body frame, and the tray supporting assemblies achieve the accurate position of a workpiece on a tray fixing base on the tray supporting plate through vertical adjusting screws and horizontal adjusting blocks. It is guaranteed that the combined mechanical arm can accurately grab the material tray on the material frame, and the water receiving assembly can collect and discharge cutting fluid on the tray workpiece in time. According to the material frame, the height of the supporting plate can be adjusted in time according to the height of a workpiece, the storage space is fully utilized, the accurate position of the material grabbing position of the combined mechanical arm is guaranteed, and then the use efficiency of a flexible manufacturing unit is improved.

Description

Technical Field

[0001] This utility model patent belongs to the field of machining automation, specifically a movable material rack suitable for flexible manufacturing units. Background Art

[0002] The traditional processing mode is to manually load and unload materials, which requires a lot of manpower and has low machine tool utilization. The modern flexible manufacturing concept is to load and unload materials to the processing equipment through robots. In order to meet the continuous operation of the processing equipment in the flexible manufacturing unit for a long time without supervision, it is necessary to set up a special storage device to store a large amount of materials. Therefore, in the flexible manufacturing unit, the material rack is indispensable as a material transfer and temporary storage device. In the existing technology, the supporting partitions of the multi-layer material rack are fixed on the columns, and the width and height are fixed. However, in the flexible manufacturing unit, the height difference when the product is changed leads to low space utilization of the material rack, and there is a lot of waste. In general, the current fixed material racks generally have the following shortcomings:

[0003] (1) Since the height of the rack partition is fixed, the space utilization rate is not high when the flexible manufacturing unit is changed, the flexibility of use is poor, and it is not convenient for the unified storage and management of workpieces;

[0004] (2) The combined manipulator in the flexible manufacturing unit grabs the material tray from the material rack, which has strict requirements on the horizontal and vertical accuracy of the material rack support partition. The existing material rack cannot be fine-tuned, which is not conducive to the robot point teaching;

[0005] (3) In the existing fixed material rack, the cutting fluid remaining on the processed workpiece on the material rack cannot be collected and diverted in time. Utility Model Content

[0006] The purpose of the utility model is to provide a movable material rack suitable for a flexible manufacturing unit to address the problems in the above-mentioned prior art, improve the space utilization rate of the material rack during product change, ensure the accurate position of the combined manipulator to grasp the material level, and thus improve the use efficiency of the flexible manufacturing unit.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A movable material rack suitable for a flexible manufacturing unit comprises a main frame 1, a tray support assembly 2 and a water receiving assembly 3; multiple layers of tray support assemblies 2 are arranged between the main frames 1, the tray support assemblies 2 are fixed to the sides of the main frames 1 by screws, and the installation position of the tray support assembly 2 on the main frame 1 can be adjusted up and down according to the arrangement of different layers of material racks according to the height of the parts on the tray; multiple material levels are arranged on the tray support assembly 2; the water receiving assembly 3 and the main frame 1 are connected by screws, and a small amount of cutting fluid remaining on the processed workpiece flows along the support partition and the water receiving baffle to the water receiving tray for collection and diversion.

[0009] Specifically, the right column support plate 1-1 in the main frame 1 is connected to the left column support plate 1-4 through a top support rod 1-2, a first bottom support rod 1-5 and a second bottom support rod 1-6.

[0010] Specifically, there are vertical adjustment screw assemblies at both ends of the support partition 2-6 in the tray support assembly 2, the vertical adjustment screw 2-8 is threadedly connected to the support partition 2-6, the bottom of the vertical adjustment screw 2-8 is in contact with the top surface of the side support block 1-3, the vertical adjustment nut 2-9 is connected to the vertical adjustment screw 2-8 to ensure locking after adjustment, and the fastening screw 2-10 is connected and fixed to the side support block 1-3 through the through hole in the middle of the vertical adjustment screw.

[0011] Specifically, horizontal adjustment blocks 2-7 are installed at the bottom of both ends of the support partition 2-6. The horizontal adjustment blocks 2-7 are connected to the side support blocks 1-3 through screws to fine-tune the horizontal direction of the support partition 2-6.

[0012] Specifically, the pallet support ring 2-3 in the pallet support assembly 2 is fixed on the support partition 2-6, the pallet support seat 2-5 and the pallet support ring 2-3 are fixedly connected, and the material of the pallet support seat 2-5 is Sigang.

[0013] Specifically, there are positioning pins 2-4 on the pallet support ring 2-3 to ensure that the combined robot places the pallet 2-2 in the correct position on the material rack.

[0014] Specifically, in the water receiving assembly 3, the first water retaining bar 3-1, the second water retaining bar 3-2, the front baffle plate 3-4 and the bottom cover plate 3-5 are connected to the left column support plate 1-4, the third water retaining bar 3-6 is connected to the right column support plate 1-1, and the two sides of the water receiving tray 3-3 are respectively connected to the left column support plate 1-4 and the right column support plate 1-1.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] The material rack device is provided with mounting holes of different spacings on the side of the column support plate, so that different layers of material racks can be arranged according to the heights of the workpieces, thereby making full use of the material rack space and solving the problem of fixed number of layers of material racks and low space utilization rate; by setting leveling mechanisms on both sides of the pallet support assembly, the problem that the device cannot be adjusted horizontally is solved, which facilitates the point teaching of the robot gripping action; by adding a water receiving assembly under the pallet support assembly, it is convenient to collect waste chips and waste liquid.

[0017] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structural diagram of the utility model;

[0019] Figure 2 A schematic diagram of the main frame structure of the utility model;

[0020] Figure 3 A schematic diagram of the structure of the tray support assembly of the utility model;

[0021] Figure 4 A structural schematic diagram of a water receiving assembly of the utility model.

[0022] In the accompanying drawings: 1-main frame, 2-tray support assembly, 3-water collection assembly, 1-1-right column support plate, 1-2-top support rod, 1-3-side support block, 1-4-left column support plate, 1-5-first bottom support rod, 1-6-second bottom support rod, 2-1-workpiece, 2-2-tray, 2-3-tray support ring, 2-4-locating pin, 2-5-tray support seat, 2-6-support partition, 2-7-horizontal adjustment block, 2-8-vertical adjustment screw, 2-9-vertical adjustment nut and 2-10-fastening screw, 3-1-first water retaining bar, 3-2-second water retaining bar, 3-3-water collecting tray, 3-4-front baffle, 3-5-bottom cover, 3-6-third water retaining bar. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] A movable material rack suitable for a flexible manufacturing unit comprises a main frame 1, a tray support assembly 2 and a water receiving assembly 3. The main frame 1 comprises a right column support plate 1-1, a top support rod 1-2, a side support block 1-3, a left column support plate 1-4, a first bottom support rod 1-5 and a second bottom support rod 1-6; the tray support assembly 2 comprises a workpiece 2-1, a tray 2-2, a tray support ring 2-3, a positioning pin 2-4, a tray support seat 2-5, a support partition 2-6, a horizontal adjustment block 2-7, a vertical adjustment screw 2-8, a vertical adjustment nut 2-9 and a fastening screw 2-10; the water receiving assembly 3 comprises a first water retaining bar 3-1, a second water retaining bar 3-2, a water receiving tray 3-3, a front baffle 3-4, a bottom cover plate 3-5 and a third water retaining bar 3-6.

[0025] The right column support plate 1-1 in the main frame 1 is connected with the left column support plate 1-4 through the top support rod 1-2, the first bottom support rod 1-5 and the second bottom support rod 1-6 to form the main frame of the material rack. The right column support plate 1-1 and the left column support plate 1-4 have threaded holes on their sides, and the side threaded holes are used to fix the pallet support assembly 2.

[0026] The pallet support assembly 2 is provided with three fixed material positions. The support partition 2-6 of the pallet support assembly 2 is connected and fixed through the side support block 1-3 and the column support plate to form a four-layer material rack. The pallet support ring 2-3 in the pallet support assembly 2 is fixed on the support partition 2-6, and the pallet support seat 2-5 is fixedly connected to the pallet support ring 2-3. The material of the pallet support seat 2-5 is Saigang, which can prevent the pallet 2-2 from being scratched when the combined manipulator loads and unloads materials. There are positioning pins 2-4 on the pallet support ring 2-3 to ensure that the combined manipulator places the pallet 2-2 in the correct position on the material rack. There are vertical adjustment screw assemblies at both ends of the support partition 2-6. The vertical adjustment screw 2-8 is threadedly connected to the support partition 2-6. The bottom of the vertical adjustment screw 2-8 is in contact with the top surface of the side support block 1-3. The vertical adjustment nut 2-9 is connected to the vertical adjustment screw 2-8 to ensure that it is locked after adjustment. The fastening screw 2-10 is connected and fixed to the side support block 1-3 through the through hole in the middle of the vertical adjustment screw 2-8. Horizontal adjustment blocks 2-7 are installed at the bottom of both ends of the support partition 2-6. The horizontal adjustment blocks 2-7 are connected to the side support blocks 1-3 through screws to fine-tune the horizontal direction of the support partition.

[0027] In the water receiving assembly 3, the first water retaining bar 3-1, the second water retaining bar 3-2, the front baffle plate 3-4 and the bottom cover plate 3-5 are connected to the left column support plate 1-4. The third water retaining bar 3-6 is connected to the right column support plate 1-1. Both sides of the water receiving tray 3-3 are respectively connected to the left column support plate 1-4 and the right column support plate 1-1.

[0028] When the number of rack layers needs to be adjusted according to the change in workpiece size, loosen the fixing screws between the side support block 1-3 and the column support plate, disassemble the pallet support assembly 2 as a whole, move it as a whole to a suitable height position, and fix the side support block 1-3 and the column support plate with screws, and then use the adjustment screw assemblies at both ends of the support partition 2-6 to adjust the support partition 2-6 to a horizontal state, and finally adjust the left and right positions of the support partition 2-6 through the horizontal adjustment block 2-7 to ensure that the robot's grasping posture at each material position is accurate.

[0029] The above content is only for explaining the technical idea of ​​the utility model and cannot be used to limit the protection scope of the utility model. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the utility model shall fall within the protection scope of the claims of the utility model.

Claims

1. A movable material rack suitable for a flexible manufacturing unit, characterized in that: The invention comprises a main frame (1), a tray support assembly (2) and a water receiving assembly (3); a plurality of tray support assemblies (2) are arranged between the main frame (1); the tray support assembly (2) is fixed to the side of the main frame (1) by screws; the installation position of the tray support assembly (2) on the main frame (1) can be adjusted up and down according to the height of the parts on the tray; a plurality of material levels are arranged on the tray support assembly (2); and the water receiving assembly (3) and the main frame (1) are connected by screws.

2. The movable material rack suitable for a flexible manufacturing unit according to claim 1, characterized in that: The right column support plate (1-1) in the main frame (1) is connected to the left column support plate (1-4) via a top support rod (1-2), a first bottom support rod (1-5) and a second bottom support rod (1-6).

3. The movable material rack suitable for a flexible manufacturing unit according to claim 1, characterized in that: The tray support assembly (2) has vertical adjustment screw assemblies at both ends of the support baffle (2-6). The vertical adjustment screw (2-8) and the support baffle (2-6) are threadedly connected. The bottom of the vertical adjustment screw (2-8) contacts the top surface of the side support block (1-3). The vertical adjustment nut (2-9) and the vertical adjustment screw (2-8) are connected to ensure that they are locked after being adjusted into place. The fastening screw (2-10) is connected and fixed to the side support block (1-3) through a through hole in the middle of the vertical adjustment screw.

4. The movable material rack suitable for a flexible manufacturing unit according to claim 3, characterized in that: Horizontal adjustment blocks (2-7) are installed at the bottom of both ends of the support partition (2-6). The horizontal adjustment blocks (2-7) are connected to the side support blocks (1-3) through screws to fine-tune the horizontal direction of the support partition (2-6).

5. The movable material rack suitable for a flexible manufacturing unit according to claim 3, characterized in that The pallet support ring (2-3) in the pallet support assembly (2) is fixed on the support partition (2-6), the pallet support seat (2-5) and the pallet support ring (2-3) are fixedly connected, and the material of the pallet support seat (2-5) is steel.

6. A movable material rack suitable for a flexible manufacturing unit according to claim 5, characterized in that There is a positioning pin (2-4) on the tray support ring (2-3) to ensure that the combined robot places the tray (2-2) in the correct position on the material rack.

7. The movable material rack suitable for a flexible manufacturing unit according to claim 1, characterized in that: In the water receiving assembly (3), a first water retaining bar (3-1), a second water retaining bar (3-2), a front baffle plate (3-4) and a bottom cover plate (3-5) are connected to a left column support plate (1-4), a third water retaining bar (3-6) is connected to a right column support plate (1-1), and two sides of a water receiving tray (3-3) are respectively connected to the left column support plate (1-4) and the right column support plate (1-1).

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