CN218696099U

CN218696099U - Processing tool for stirring unit bracket of biochemical analyzer

Info

Publication number: CN218696099U
Application number: CN202220247099.5U
Authority: CN
Inventors: 李德龙; 王纯刚
Original assignee: Dalian Xinxing Equipment Manufacturing Co ltd
Current assignee: Dalian Xinxing Equipment Manufacturing Co ltd
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2023-03-24
Anticipated expiration: 2032-01-30

Abstract

The utility model relates to a processing frock for biochemical analyzer stirring unit support, including fixed disc, processing reference plate and work piece locating plate, install the location axle on the fixed disc, the processing reference plate is installed on fixed disc, and the work piece locating plate is installed on the processing reference plate, and the work piece locating plate is along two axial borders for positive processing station and back processing station respectively, and positive processing station is formed by L type locating piece, U type locating piece, tight piece and the side pressure piece overall arrangement that rises, and the back processing station comprises work piece mounting panel and work piece briquetting. Two processing positions of this novel design can realize processing two faces on the front and back of the body to every processing position simultaneous processing 4 work pieces, and the location is accurate, improves machining efficiency and precision greatly, and tight piece and side pressure piece tighten rise simultaneously, saves a large amount of time in the aspect of the dismouting work piece.

Description

Processing tool for stirring unit bracket of biochemical analyzer

Technical Field

The utility model relates to a non-standard part processing technology field, concretely relates to processing frock for biochemical analyzer stirring unit support.

Background

The stirring unit of the blood analyzer needs to be fixed on the analyzer through a bracket, the bracket is usually a casting, as shown in fig. 7, the casting is usually cast, the exposed surface of the casting is provided with margins, and the margins of all surfaces of the casting need to be finely processed on equipment. During fine machining, a casting needs to be fixed on a tool, and the tool is fixed on equipment to move and machine a cutter. Because the workpieces belong to non-standard parts, the universal fixture is not suitable for clamping at all, and only the existing fixture improved by the fixing fixture or simply manufactured fixture can be used for clamping, however, the shape of the casting is relatively regular, only a few sides are required to be fixed, but because the space of the fixture is limited, only one or two workpieces can be clamped at a time, and the processing efficiency is greatly reduced. In addition, since the non-special tool is not necessary, the conditions that the installation and the disassembly of the casting are difficult, the efficiency is low, the machining precision is influenced due to inaccurate positioning, the casting is even damaged, and the like can be caused.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a processing frock for biochemical analyzer stirring unit support on limited work piece locating plate rationally distributed, can process a plurality of work pieces simultaneously to the work piece dismouting is convenient.

In order to realize the purpose, the following technical scheme is adopted: a processing tool for a stirring unit bracket of a biochemical analyzer comprises a fixed disc, a processing reference plate and a workpiece positioning plate, wherein the fixed disc is provided with a positioning shaft, the processing reference plate is arranged on the fixed disc, the workpiece positioning plate is arranged on the processing reference plate, two axial edges of the workpiece positioning plate are respectively a front processing position and a back processing position,

the side edges of the front machining position are embedded with two L-shaped positioning blocks and a U-shaped positioning block, side pressure block abdicating grooves are symmetrically formed in an opening groove of the U-shaped positioning block through the center, tensioning blocks are arranged between the L-shaped positioning blocks and the U-shaped positioning blocks, the upper plate surface and the lower plate surface of the front machining position are divided into four machining areas by the L-shaped positioning blocks in a central rotation symmetrical structure through the U-shaped positioning blocks, and the corresponding side pressure blocks are arranged on the plate surface of each machining area to form workpiece positioning grooves;

the upper and lower plate surfaces of the back processing station are provided with workpiece mounting plates, and each mounting plate is provided with two workpiece pressing blocks through bolts.

Furthermore, in order to enable the processing reference plate and the fixed disc to be more stable in structure, the fixed disc is provided with a positioning groove along the midline direction, and the processing reference plate is installed in the positioning groove.

Furthermore, in order to install the workpiece positioning plate on the machining reference plate quickly and accurately, a positioning column is installed on the surface of the machining reference plate, a positioning hole is machined in the workpiece positioning plate, and the workpiece positioning plate is installed on the machining reference plate through the positioning column in a matched mode with the positioning hole.

Furthermore, in order to prevent the vibration phenomenon generated in the machining process, two tie bars are arranged at the bottom of the machining reference plate.

Furthermore, in order to quickly position the workpiece, a workpiece positioning pin is arranged on the workpiece positioning groove.

The utility model discloses beneficial effect: two sides of the workpiece positioning plate are divided into two processing stations, so that the front surface and the back surface of the workpiece can be processed; the workpiece positioning plate machining station and the workpiece positioning groove are reasonably distributed, 4 workpieces can be machined at one machining station at the same time, the positioning is accurate, and the machining efficiency and the machining precision are greatly improved; the tensioning block and the side pressure block are used for tensioning, so that a large amount of time is saved in the aspect of assembling and disassembling workpieces.

Drawings

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

fig. 2 is a schematic view of another perspective of the present invention;

FIG. 3 is a schematic structural view of a front processing station;

FIG. 4 is a schematic view of a machined datum plate

FIG. 5 is a schematic view of a U-shaped positioning block;

FIG. 6 is a top view of the U-shaped positioning block.

Fig. 7 is a schematic view of a workpiece.

As shown in the figure: 1. fixing the disc; 2. processing a reference plate; 3. a workpiece positioning plate; 4. stretching a rib; 5. a fork pad; 6. a workpiece a; 7. a workpiece b; 8. a workpiece c; 9. a workpiece d; 10. a workpiece positioning pin; 11. positioning a groove; 12. positioning the shaft; 21. a positioning column; 31. an L-shaped positioning block; 32. a U-shaped positioning block; 33. a tensioning block; 34. a side pressing block; 35. side pressure block yielding grooves; 36. a workpiece mounting plate; 37. pressing the workpiece into a block; 38. and (7) positioning the holes.

Detailed Description

Examples

The following further explains with reference to the accompanying drawings, and fig. 1 to 6 are schematic diagrams of this example, and show a processing tool for a stirring unit bracket of a biochemical analyzer, which comprises a fixed disc 1, a processing reference plate 2, a workpiece positioning plate 3 and a lacing wire 4.

Design of the workpiece positioning plate 3: two edges of the workpiece positioning plate 3 along the axial direction are a front processing station and a back processing station respectively;

designing a front processing position: the side edges of the front machining position are embedded with two L-shaped positioning blocks 31 and U-shaped positioning blocks 32, side pressure block abdicating grooves 35 are symmetrically formed in the open grooves of the U-shaped positioning blocks 31 through centers, tensioning blocks 33 are installed between the L-shaped positioning blocks 31 and the U-shaped positioning blocks 32, the upper plate surface and the lower plate surface of the front machining position are divided into four machining areas by the L-shaped positioning blocks 31 through the U-shaped positioning blocks 32 in a central rotation symmetric structure, the corresponding side pressure blocks 34 are installed on the plate surface of each machining area to form workpiece positioning grooves, and the workpiece positioning grooves are provided with workpiece positioning pins.

Designing a back processing position: the upper plate surface and the lower plate surface of the back processing station are provided with workpiece mounting plates 36, the workpiece mounting plates 36 are also provided with workpiece positioning pins, and each workpiece mounting plate is provided with two workpiece pressing blocks 37 through bolts.

The assembly of this frock: fixed disc 1 is opened along the central line direction has constant head tank 11 and installs location axle 12 at the center, and processing reference plate 2 installs in constant head tank 11, installs reference column 21 on the face of processing reference plate 2, and two lacing wires 4 are installed to processing reference plate 2 bottom, and work piece locating plate 3 processing has locating hole 38, and work piece locating plate 3 passes through reference column 21 cooperation locating hole 38 to be installed on processing reference plate 2 and fixed with bolt and fork pad 5 cooperation mode.

In the front machining position clamping process, the workpiece a6, the workpiece b7, the workpiece c8 and the workpiece d9 are respectively installed in the workpiece positioning grooves through the workpiece positioning pins 10 in a matched mode, the workpiece a6 and the workpiece c8 are respectively fixed by the corresponding L-shaped positioning block 31, the corresponding tensioning block 33 and the corresponding side pressing block 34, and the workpiece b7 and the workpiece d9 are respectively fixed by the U-shaped positioning block 32, the corresponding tensioning block 33 and the corresponding side pressing block 34.

In the front face machining position clamping process, a workpiece is firstly installed on the workpiece installation plate 36 through a workpiece positioning pin, and a workpiece pressing block 37 presses the workpiece on the workpiece installation plate 36 through a bolt.

The present invention is not limited to the embodiment, and any equivalent concept or change within the technical scope of the present invention is all listed as the protection scope of the present invention.

Claims

1. The processing tool for the stirring unit bracket of the biochemical analyzer comprises a fixed disc, a processing reference plate and a workpiece positioning plate, wherein the fixed disc is provided with a positioning shaft, the processing reference plate is arranged on the fixed disc, the processing tool is characterized in that the workpiece positioning plate is arranged on the processing reference plate, two axial edges of the workpiece positioning plate are respectively a front processing position and a back processing position,

the side edge of the front machining position is embedded with two L-shaped positioning blocks and a U-shaped positioning block, side pressure block abdicating grooves are symmetrically formed in the opening grooves of the U-shaped positioning blocks through the center, tensioning blocks are arranged between the L-shaped positioning blocks and the U-shaped positioning blocks, the upper plate surface and the lower plate surface of the front machining position are divided into four machining areas by the L-shaped positioning blocks in a central rotation symmetrical structure through the U-shaped positioning blocks, and the corresponding side pressure blocks are arranged on the plate surface of each machining area to form workpiece positioning grooves;

the upper plate surface and the lower plate surface of the back processing station are provided with workpiece mounting plates, and each workpiece mounting plate is provided with two workpiece pressing blocks through bolts.

2. The processing tool for the stirring unit bracket of the biochemical analyzer according to claim 1, wherein the fixing disc is provided with a positioning groove along the center line direction, and the processing reference plate is installed in the positioning groove.

3. The processing tool for the stirring unit bracket of the biochemical analyzer as claimed in claim 1, wherein the processing reference plate has a positioning column mounted on a plate surface thereof, the workpiece positioning plate has a positioning hole, and the workpiece positioning plate is mounted on the processing reference plate through the positioning column matching with the positioning hole.

4. The processing tool for the stirring unit bracket of the biochemical analyzer according to claim 1, wherein two tie bars are installed at the bottom of the processing reference plate.

5. The processing tool for the stirring unit bracket of the biochemical analyzer according to claim 1, wherein a workpiece positioning pin is disposed on the workpiece positioning groove.