CN211332273U - Positioning fixture for processing top plate of microscope heightening base - Google Patents
Positioning fixture for processing top plate of microscope heightening base Download PDFInfo
- Publication number
- CN211332273U CN211332273U CN201922397793.6U CN201922397793U CN211332273U CN 211332273 U CN211332273 U CN 211332273U CN 201922397793 U CN201922397793 U CN 201922397793U CN 211332273 U CN211332273 U CN 211332273U
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- positioning
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- microscope
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- 238000003754 machining Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000003019 stabilising effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a positioning fixture is used in processing of microscope increase seat roof, including the bottom plate, the bottom of bottom plate is provided with the board connecting seat, and the top of bottom plate is provided with the riser, and one side of riser is provided with the boss, and the opposite side of riser is provided with positioner, and positioner's both sides are provided with strutting arrangement and clamping device, and strutting arrangement and clamping device's center is provided with the processing and keeps away a hole. Has the advantages that: the utility model has stable structure and simple operation, and can place the product at the correct position by arranging the positioning device, thereby controlling the error of the position size of the processed holes and the processed dough within a reasonable range; by arranging the supporting device and the clamping device, the product is stable during processing, and the processing dimensional precision is improved; through setting up bolt stabilising arrangement to make the puller bolt add man-hour more stable at the product, avoid the puller bolt lax when anchor clamps vibrations, reach the fixed and tight product's of top of help purpose.
Description
Technical Field
The utility model relates to an anchor clamps field particularly, relates to a positioning fixture is used in processing of microscope increase seat roof.
Background
The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. That is to say, the tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environmental protection, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy.
Because the shape of product is different, need carry out supplementary location that compresses tightly to the side of product, for example when the hole of processing product kneads the face, need utilize bolt help fixed and the tight product in top, nevertheless in the course of working, because of the effect of processing cutter makes anchor clamps vibrations, causes the bolt lax, can not reach the purpose of the fixed and tight product in top of help, needs a stable, anchor clamps that size machining precision is high now.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a positioning fixture is used in processing of microscope increase seat roof to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a positioning fixture for machining a top plate of a microscope heightening seat comprises a bottom plate, wherein a machine table connecting seat is arranged at the bottom end of the bottom plate, a vertical plate is arranged at the top end of the bottom plate, a reinforcing block is arranged on one side of the vertical plate, a positioning device is arranged on the other side of the vertical plate, a supporting device and a clamping device are arranged on two sides of the positioning device, and machining avoidance holes are respectively formed in the central position of the supporting device and the central position of the clamping device; clamping device is including setting up three group's clamp plates that hold in the palm material round pin one side of three groups, the one end that the clamp plate is close to the product is provided with the pressure head, the both sides and the top of locating hole all are provided with the screw hole respectively, threaded hole is provided with the puller bolt, one side of screw hole is provided with bolt stabilising arrangement, bolt stabilising arrangement is including setting up the round hole one of screw hole one side, round hole one through round hole two with the screw hole intercommunication, be provided with adjusting bolt in the round hole one, adjusting bolt is provided with the nut in round hole one outer one end, adjusting bolt is close to the one end of screw hole is provided with the triangular groove, just be in round hole two adjusting bolt with be provided with the slide bar between the screw hole, the slide bar is close to adjusting bolt's one end be.
As a preferred scheme, in order to place a product at a correct position and further control the error of the position and size of the processed hole and the processed surface within a reasonable range, the positioning device comprises two groups of positioning pins arranged on the side wall of the vertical plate, the top ends of the positioning pins are provided with a first chamfer, and the top ends of the two groups of positioning pins are provided with positioning holes.
As an optimal scheme, in order to place the product at the correct position quickly and accurately and not interfere with the vertical plate, the situation that the product cannot be completely attached to the supporting device is avoided, so that the product is unstable in machining and the machining size is unstable, the top end of the positioning hole is set to be square, the square is gradually increased along the vertical downward direction width, and arc grooves are formed in two sides of the bottom end of the positioning hole.
As a preferable scheme, in order to provide support for a product, further keep the product stable during processing and improve the processing dimensional accuracy, the support device comprises three groups of material supporting pins arranged on the side wall of the vertical plate, the top ends of the material supporting pins are provided with a second chamfer, and the material supporting pins are arranged as quenching pieces.
The utility model has the advantages that:
(1) the utility model discloses stable in structure, easy operation is through setting up positioner to can place the product in the exact position, and then with the error control of the position size of the hole of processing and kneading dough at reasonable within range.
(2) Through setting up strutting arrangement and clamping device to make the product add man-hour remain stable, be favorable to improving the dimensional accuracy who processes.
(3) The utility model discloses a bolt, through setting up bolt stabilising arrangement to provide the clamp force of side when the tight bolt in top withstands the product, and then make the tight bolt in top add man-hour more stable in the product, avoid the tight bolt in top slack when anchor clamps vibrations, reach the purpose that the help is fixed and the tight product in top.
Drawings
Fig. 1 is a perspective view of a positioning fixture for machining a top plate of a microscope heightening seat according to an embodiment of the present invention;
fig. 2 is a front perspective view of a product clamping state of a positioning fixture for machining a top plate of a microscope heightening base according to an embodiment of the present invention;
fig. 3 is a back perspective view of a product clamping state of a positioning fixture for machining a top plate of a microscope heightening base according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bolt stabilizing device of a positioning fixture for machining a top plate of a microscope heightening seat according to an embodiment of the present invention;
fig. 5 is a partially enlarged view of fig. 1 at a.
In the figure:
1. a base plate; 2. a machine station connecting seat; 3. a vertical plate; 4. a reinforcing block; 5. a positioning device; 501. positioning pins; 502. chamfering I; 503. positioning holes; 6. a support device; 601. a material supporting pin; 602. chamfering II; 7. a clamping device; 701. pressing a plate; 702. a pressure head; 703. a threaded hole; 704. jacking the bolt; 8. machining a position avoiding hole; 9. a bolt stabilizing device; 901. a first round hole; 902. a second round hole; 903. adjusting the bolt; 904. a nut; 905. a triangular groove; 906. a slide bar; 907. a triangular bump.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1-5, according to the utility model discloses a positioning fixture is used in processing of microscope increase seat roof, including bottom plate 1, the bottom of bottom plate 1 is provided with board connecting seat 2, the top of bottom plate 1 is provided with riser 3, one side of riser 3 is provided with boss 4, the opposite side of riser 3 is provided with positioner 5, positioner's both sides are provided with strutting arrangement 6 and clamping device 7, the central point of strutting arrangement 6 puts and clamping device 7 puts and all has seted up processing respectively and keeps away a hole 8.
With the help of the above scheme, the utility model discloses stable in structure, easy operation, the product adds man-hour can remain stable, is favorable to improving the size precision of processing.
The positioning device 5 comprises two groups of positioning pins 501 arranged on the side wall of the vertical plate 3, a first chamfer 502 is arranged at the top end of each positioning pin 501, and positioning holes 503 are arranged at the top ends of the two groups of positioning pins 501, so that a product is placed at a correct position, and the error of the position size of a processed hole and a processed surface is controlled within a reasonable range.
The top of locating hole 503 sets up to square shape, just square shape is along vertical decurrent direction width crescent, just the bottom both sides of locating hole 503 are provided with the circular arc groove to can be fast accurate place the product in the exact position and can not take place to interfere with the riser, and then avoid causing the unable strutting arrangement that laminates completely of product, so that add the instability in man-hour, cause the machining dimension unstable.
The supporting device 6 comprises three groups of material supporting pins 601 arranged on the side wall of the vertical plate 3, the top ends of the material supporting pins 601 are provided with two chamfers 602, and the material supporting pins 601 are arranged to be quenching pieces, so that the product is supported, the product is kept stable during processing, and the processing dimensional accuracy is improved.
The clamping device 7 comprises three groups of pressing plates 701 arranged on one side of the three groups of material supporting pins 601, a pressing head 702 is arranged at one end, close to a product, of each pressing plate 701, threaded holes 703 are formed in two sides and the top end of each positioning hole 503 respectively, a jacking bolt 704 is arranged in each threaded hole 703, and a bolt stabilizing device 9 is arranged on one side of each threaded hole 703, so that the product is clamped, the product is kept stable during machining, and the machining size precision is improved.
The bolt stabilizing device 9 includes a first circular hole 901 disposed at one side of the threaded hole 703, the first round hole 901 is communicated with the threaded hole 703 through a second round hole 902, an adjusting bolt 903 is arranged in the first round hole 901, a nut 904 is arranged at one end of the adjusting bolt 903 outside the first round hole 901, a triangular groove 905 is arranged at one end of the adjusting bolt 903 close to the threaded hole 703, a sliding rod 906 is arranged in the round hole II 902 and between the adjusting bolt 903 and the threaded hole 703, one end of the sliding rod 906 close to the adjusting bolt 903 is provided with a triangular lug 907 matched with the triangular groove 905, so that when the jacking bolt 704 jacks against a product, a lateral clamping force is provided, and then make the jack bolt 704 more stable when the product is processed, avoid jack bolt 704 to relax when anchor clamps vibrations, reach the fixed and jack-up product's of help purpose.
During the use, find two sets of holes with two sets of locating pin 501 matched with of product one side to with the cooperation of locating pin 501, the protruding one end of product downwards is placed in locating hole 503, places the level and smooth surface of product on holding in the palm material round pin 601, through rotating clamp plate 701, makes clamp plate 701 move to the product direction in rotatory, compresses tightly the product. The jacking bolt 704 jacks a product from the top end and two sides after rotating in the threaded hole, the adjusting bolt 903 rotates towards the outer side of the vertical plate 3, and the triangular lug 907 is extruded through the triangular groove 905, so that the sliding rod 906 compresses the jacking bolt 704. And then the machining equipment machines the product through the machining clearance hole 8. And after the processing is finished, the components are operated in the reverse direction, and the product is taken down.
To sum up, with the aid of the above technical scheme of the utility model, through the utility model discloses stable in structure, easy operation is through setting up positioner 5 to can place the product in correct position, and then with the error control of the position size of the hole of processing and kneading dough at reasonable within range. By arranging the supporting device 6 and the clamping device 7, the product is stable during processing, and the processing size precision is improved. Through setting up bolt stabilising arrangement 9 to provide the clamp force of side when the puller bolt 704 withstands the product, and then make puller bolt 704 add man-hour at the product more stable, avoid puller bolt 704 lax when anchor clamps vibrations, can not reach the fixed purpose with the puller product of help.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A positioning fixture for machining a top plate of a microscope heightening seat comprises a bottom plate, wherein a machine table connecting seat is arranged at the bottom end of the bottom plate, a vertical plate is arranged at the top end of the bottom plate, and a reinforcing block is arranged on one side of the vertical plate; the clamping device comprises three groups of pressing plates arranged on one sides of the three groups of material supporting pins, a pressing head is arranged at one end, close to a product, of each pressing plate, threaded holes are formed in the two sides and the top end of each positioning hole respectively, jacking bolts are arranged in the threaded holes, and bolt stabilizing devices are arranged on one sides of the threaded holes; the bolt stabilizing device comprises a first round hole arranged on one side of the threaded hole, the first round hole is communicated with the threaded hole through a second round hole, an adjusting bolt is arranged in the first round hole, one end of the adjusting bolt outside the first round hole is provided with a nut, the adjusting bolt is close to one end of the threaded hole, a sliding rod is arranged in the second round hole and between the adjusting bolt and the threaded hole, and a triangular lug matched with the triangular groove is arranged at one end of the sliding rod, which is close to the adjusting bolt.
2. The positioning fixture for machining the top plate of the microscope heightening seat according to claim 1, wherein the positioning device comprises two sets of positioning pins arranged on the side wall of the vertical plate, the top ends of the positioning pins are provided with a first chamfer, and the top ends of the two sets of positioning pins are provided with positioning holes.
3. The positioning jig for machining the top plate of the microscope heightening base according to claim 2, wherein the top end of the positioning hole is formed in a square shape, the width of the square shape gradually increases in a vertically downward direction, and arc grooves are formed on both sides of the bottom end of the positioning hole.
4. The positioning fixture for machining the top plate of the microscope heightening seat according to claim 1, wherein the supporting device comprises three groups of material supporting pins arranged on the side wall of the vertical plate, the top ends of the material supporting pins are provided with a second chamfer, and the material supporting pins are arranged as quenching pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397793.6U CN211332273U (en) | 2019-12-27 | 2019-12-27 | Positioning fixture for processing top plate of microscope heightening base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397793.6U CN211332273U (en) | 2019-12-27 | 2019-12-27 | Positioning fixture for processing top plate of microscope heightening base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211332273U true CN211332273U (en) | 2020-08-25 |
Family
ID=72108725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922397793.6U Expired - Fee Related CN211332273U (en) | 2019-12-27 | 2019-12-27 | Positioning fixture for processing top plate of microscope heightening base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211332273U (en) |
-
2019
- 2019-12-27 CN CN201922397793.6U patent/CN211332273U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |