CN223656540U - Positioning device for machining ultra-long, weak-stiff slab parts - Google Patents
Positioning device for machining ultra-long, weak-stiff slab partsInfo
- Publication number
- CN223656540U CN223656540U CN202423159483.8U CN202423159483U CN223656540U CN 223656540 U CN223656540 U CN 223656540U CN 202423159483 U CN202423159483 U CN 202423159483U CN 223656540 U CN223656540 U CN 223656540U
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- positioning
- supporting
- fixing
- bottom plate
- plate
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Abstract
The utility model discloses a positioning device for processing an ultralong and weak rigidity lath part, which comprises a bottom plate and a positioning and fixing unit, wherein the positioning and fixing unit is fixed at the top of the bottom plate, the bottom plate is provided with a plurality of first bottom plate threaded holes and a plurality of second bottom plate threaded holes, the positioning and fixing unit comprises a supporting and positioning plate, a pressing mechanism and a side jacking mechanism, the supporting and positioning plate is fixed at the top of the bottom plate, the pressing mechanisms are respectively arranged at two sides of the supporting and positioning plate, the side jacking mechanism is arranged at the side part of the supporting and positioning plate and comprises a pressing plate, a stud and a supporting bolt, and the side jacking mechanism comprises a side jacking seat, a side jacking bolt and a jacking cap. The utility model can realize rapid clamping alignment, improve the processing rigidity and cutting stability of parts, and solve the problems of difficult clamping alignment, misaligned reference, difficult guarantee of dimensional accuracy and the like in the cutting processing process of the ultra-long and weak rigidity lath parts.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a positioning device for machining an ultralong and weak rigidity lath part.
Background
With the development of industrial technology, the quality and precision requirements of machined products are higher and higher, and the dimensional precision and shape and position precision in machined parts become one of the key factors for determining the quality of the products.
The extra-long and weak rigidity lath parts have the advantages of complexity due to the extra-long parts and small cross section size, poor rigidity, high requirements on the dimensional precision and the shape and position precision of the machining parts, and the parts are easy to machine and deform in the clamping alignment and machining processes, so that the dimensional precision and the shape and position precision of the machined parts are extremely poor, the subsequent assembly and use are influenced, and even the products are scrapped.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of utility model
The utility model aims to provide a positioning device for processing an ultralong and weak rigidity lath part, which can realize rapid clamping and alignment and improve the processing rigidity and cutting stability of the part. The device solves the problems that clamping alignment is difficult, datum is not coincident, dimensional accuracy is difficult to guarantee and the like in the cutting process of the ultra-long and weak rigidity lath parts.
In order to achieve the above object, a specific embodiment of the present utility model provides the following technical solution:
The positioning device for the machined ultra-long and weak rigidity lath parts comprises a bottom plate and a positioning and fixing unit, wherein the positioning and fixing unit is fixed at the top of the bottom plate, the bottom plate is provided with a plurality of first bottom plate threaded holes and a plurality of second bottom plate threaded holes, the positioning and fixing unit comprises a supporting and fixing plate, a pressing mechanism and a side jacking mechanism, the supporting and fixing plate is fixed at the top of the bottom plate, the pressing mechanism is respectively arranged on two sides of the supporting and fixing plate, the side jacking mechanism is arranged at the side part of the supporting and fixing plate, the supporting and fixing plate is rectangular, a supporting and fixing plate through hole is arranged at the corner position, the top is provided with a supporting plane, one side of the supporting plane is provided with a positioning table, the other side is provided with a first fixing table, the outer side of the positioning table is provided with a second fixing table, the positioning table and the side of the supporting plane is sequentially reduced, the height of the first fixing table is higher than the height of the supporting plane, the side of the first fixing table is provided with a fixing table groove, the plurality of fixing through holes are respectively arranged on the second fixing table and the first fixing table, the bolts penetrate through the fixing through holes to be connected with the first bottom plate, the pressing mechanism comprises a pressing plate and a supporting bolt, the pressing bolt, the supporting plate is arranged on the side of the supporting bolt, the supporting bolt is provided with the supporting bolt, the pressing hole is arranged at the side of the supporting bolt, the supporting bolt is provided with the top bolt, the bolt is arranged at the top side of the supporting bolt, the top bolt is arranged at the top side of the top bolt, and the bolt is arranged at the top side, and top bolt is opposite side, and the top bolt is arranged at the top side, and top bolt and the adjusting bolt and the bolt.
Further, the bottom plate sets up the locating pin at the top, and the supporting plane is provided with the locating through-hole, and the locating pin is pegged graft in the locating through-hole.
Further, the plurality of positioning and fixing units are arranged on the same axis line.
Further, the side part of the bottom plate is provided with a positioning block, and the positioning block is positioned at the side part of the outermost positioning and fixing unit.
Further, the lateral part of bottom plate is provided with a plurality of rings.
Further, the end of the side top bolt is provided with a head, and the top cap is arranged on the head.
Compared with the prior art, the utility model has the following advantages:
The utility model can realize rapid clamping alignment and improve the processing rigidity and cutting stability of parts. The device solves the problems that clamping alignment is difficult, datum is not coincident, dimensional accuracy is difficult to guarantee and the like in the cutting process of the ultra-long and weak rigidity lath parts.
According to the utility model, the plurality of sets of supporting and positioning plates are arranged through the bolts and are matched with the mounting pin shafts, so that the supporting and positioning plates are prevented from shifting in the using process, the supporting and positioning plates are positioning parts of the device, 6 degrees of freedom of the parts are limited by the positioning blocks, the side jacking devices and the compacting devices, and the parts are completely positioned in the processing process.
Drawings
FIG. 1 is a schematic diagram of a positioning device for processing an ultra-long and weak rigidity lath part in the utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the structure of the supporting and positioning plate in the present utility model;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the structure of the pressing mechanism of the present utility model;
FIG. 6 is a schematic view of a side roof mechanism according to the present utility model;
Fig. 7 is a cross-sectional view of a side roof mechanism of the present utility model.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model. The following description fully illustrates the specific embodiments of the utility model to enable those skilled in the art to practice and reproduce it.
The positioning device for the extra-long and weak-rigidity lath part is shown in a structural schematic view in fig. 1, and is shown in a left side view in fig. 1 in fig. 2.
The positioning device for processing the ultra-long and weak rigidity lath parts comprises a bottom plate 1 and positioning and fixing units, wherein the positioning and fixing units are fixed at the top of the bottom plate 1 and are arranged on the same axis, the positioning and fixing units comprise a supporting and positioning plate 2, a pressing mechanism 3 and a side jacking mechanism 4, the supporting and positioning plate 2 is fixed at the top of the bottom plate 1, the pressing mechanisms 3 are respectively arranged at two sides of the supporting and positioning plate 2, and the side jacking mechanisms 4 are arranged at the side parts of the supporting and positioning plate 2;
The bottom plate 1 is being provided with a plurality of first bottom plate screw holes and second bottom plate screw holes, and the top sets up the locating pin. The first bottom plate threaded hole is used for fixedly supporting the positioning plate 2, and the second bottom plate threaded hole is used for connecting the long bolt 32 of the pressing mechanism 3.
The side part of the bottom plate 1 is provided with a positioning block 5, and the positioning block 5 is positioned at the side part of the outermost positioning and fixing unit.
The locating pins are used for locating and supporting the fixed position of the locating plate 2. The side of the base plate 1 is provided with a plurality of suspension rings 11.
The number of the positioning and fixing units is matched according to the length of the parts 6, so that the practicability of the device is improved, and the parts 6 with different lengths can be positioned.
As shown in fig. 3, a schematic structural view of the supporting and positioning plate 2 according to the present utility model is shown, and as shown in fig. 4, a sectional view of fig. 3 is shown.
The supporting and positioning plate 2 is rectangular, a supporting and positioning plate through hole is formed in the corner position, a supporting plane 21 is arranged at the top, a positioning table 22 is arranged on one side of the supporting plane 21, a first fixing table 23 is arranged on the other side of the supporting plane, a second fixing table 24 is arranged on the outer side of the positioning table 22, the heights of the second fixing table 24, the positioning table 22 and the supporting plane 21 are sequentially reduced, the height of the first fixing table 23 is higher than that of the supporting plane 21, a fixing table groove 25 is formed in the side edge of the first fixing table 23, a positioning through hole 26 is formed in the supporting plane 21, and a plurality of fixing through holes 27 are formed in the second fixing table 24 and the first fixing table 23 respectively.
The locating pin of the bottom plate 1 is inserted into the locating through hole 26. Bolts pass through the fixing through holes 27 and are connected with the first bottom plate threaded holes to fix the supporting and positioning plate 2 on the top of the bottom plate 1.
As shown in fig. 5, the structure of the pressing mechanism 3 in the present utility model is schematically shown.
The compressing mechanism 3 is arranged on the bottom plate 1, and the upper end surfaces of the front side and the rear side of the part 6 are positioned through the compressing mechanism 3 positioned on the front side and the rear side of the part 6.
The pressing mechanism 3 comprises a pressing plate 31, a stud bolt 32 and a supporting bolt 33, wherein an adjusting hole and a pressing screw hole are formed in the pressing plate 31, the adjusting hole is a long hole, the long bolt 32 is arranged in the adjusting hole, the pressing plate 31 and the long bolt 32 can move relatively, and the long bolt 32 penetrates through the adjusting hole to be connected with a threaded hole of the second bottom plate. The support bolts 33 are installed in the pressing screw holes, and the support bolts 33 are used for supporting the pressing plate 31. The end of the pressing plate 31 remote from the support bolt 33 presses against the part 6 at the bottom for pressing the part 6.
Fig. 6 is a schematic structural view of the side roof mechanism 4 according to the present utility model, and fig. 7 is a sectional view of the side roof mechanism 4 according to the present utility model.
The side ejection mechanism 4 is arranged at the position of a fixed table groove 25 of the supporting and positioning plate 2 and is used for positioning the side face of the part 6.
The side jacking mechanism 4 comprises a side jacking seat 41, a side jacking bolt 42 and a jacking cap 43, wherein the side jacking seat 41 is connected to the side part of the fixed table groove 25 of the bottom plate 1, the side jacking seat 41 is provided with a side jacking threaded hole, the side jacking bolt 42 is installed in the side jacking threaded hole, the end part of the side jacking bolt 42 is provided with a head, and the jacking cap 43 is installed on the head.
The top cap 33 is abutted on the front side wall of the part 6, the end head rotates, and the top cap 33 does not rotate, so that the part 6 is not damaged when the side wall of the part 6 is clamped and fixed, and the surface roughness of the part 6 is protected.
It should be noted that, because the processed slat part 6 is very long, in order to ensure precision, convenient operation, etc., the multi-section positioning fixing units are used in combination, the length of a single-section positioning fixing unit is not more than 2m, sufficient rigidity and precision are ensured, and 2 or more sets of positioning fixing units are selected correspondingly according to different lengths of the part 6 during use for assembly and positioning.
The multi-section positioning fixing unit is selected according to the length of the part 6 before machining, a machine tool workbench surface is cleaned up and lifted to the corresponding position of the machine tool workbench, the position of the positioning device on the machine tool workbench is adjusted, the bottom surface of the bottom plate 1 is guaranteed to be tightly attached to the workbench surface, the part 6 is installed in the supporting and positioning plate 2, the bottom surface of the part 6 is guaranteed to be attached to the supporting plane 21, the end surface is attached to the end surface of the positioning block 5 during installation, the side top bolt 42 on the side top mechanism 4 is rotated, the side top bolt 42 drives the top cap 43 to move, the top cap 43 is abutted to the front side surface of the part 6, the rear side surface of the part 6 is attached to the positioning surface of the positioning table 22, then the pressing mechanism 3 is installed on the bottom plate 1 and positioned on the front side and the rear side of the part 6, the position of the pressing plate 31 is adjusted, the stud 32 and the supporting bolt 33 are rotated, the pressing plate 31 is enabled to press the part 6, six degrees of freedom of the part 6 are restrained, a required cutter is installed on the main shaft of the machine tool, and after the zero point is adjusted, machining of the part of the machine tool is started.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A positioning device for machining ultra-long and weak rigidity lath parts is characterized by comprising a bottom plate and a positioning and fixing unit, wherein the plurality of positioning and fixing units are fixed at the top of the bottom plate, the bottom plate is provided with a plurality of first bottom plate threaded holes and second bottom plate threaded holes, the positioning and fixing unit comprises a supporting and fixing plate, a pressing mechanism and a side jacking mechanism, the supporting and fixing plate is fixed at the top of the bottom plate, pressing mechanisms are respectively arranged on two sides of the supporting and fixing plate, the side jacking mechanism is arranged at the side of the supporting and fixing plate, the supporting and fixing plate is rectangular, a supporting and fixing plate through hole is formed in an angular position, a supporting plane is arranged at the top of the supporting and fixing plate, a positioning table is arranged at one side of the supporting plane, a first fixing table is arranged at the other side of the supporting plane, a second fixing table is arranged at the outer side of the positioning table, the positioning table is sequentially reduced in height of the supporting plane, the first fixing table is higher than the supporting plane in height, a fixing table groove is formed at the side of the first fixing table, the plurality of fixing through holes are respectively arranged on the second fixing table and the first fixing table, a bolt penetrates through the fixing through hole to be connected to the first bottom plate threaded holes, the pressing mechanism comprises a pressing plate, the supporting plate and a supporting plate, the supporting plate is arranged at the supporting and a bolt through hole is rectangular, the supporting and the supporting bolt is arranged at the side of the top hole, a bolt is arranged at the top side of the top bolt through the top hole and the bolt through hole.
2. The positioning device for processing the extra-long and weak rigidity lath parts according to claim 1, wherein the bottom plate is provided with a positioning pin at the top, the supporting plane is provided with a positioning through hole, and the positioning pin is inserted into the positioning through hole.
3. The positioning device for processing an ultralong and weak rigidity slat element according to claim 1, wherein the plurality of positioning fixing units are arranged on the same axis.
4. The positioning device for processing the extra-long and weak-rigidity lath parts according to claim 1, wherein the side portion of the bottom plate is provided with a positioning block, and the positioning block is located at the side portion of the outermost positioning fixing unit.
5. The positioning device for machining an ultra-long and weak-rigidity lath part according to claim 1, wherein the side portion of the bottom plate is provided with a plurality of hanging rings.
6. The positioning device for processing the ultra-long and weak rigidity lath parts according to claim 1, wherein the end of the side top bolt is provided with a tip, and the top cap is mounted on the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423159483.8U CN223656540U (en) | 2024-12-19 | 2024-12-19 | Positioning device for machining ultra-long, weak-stiff slab parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423159483.8U CN223656540U (en) | 2024-12-19 | 2024-12-19 | Positioning device for machining ultra-long, weak-stiff slab parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223656540U true CN223656540U (en) | 2025-12-12 |
Family
ID=97921672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423159483.8U Active CN223656540U (en) | 2024-12-19 | 2024-12-19 | Positioning device for machining ultra-long, weak-stiff slab parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223656540U (en) |
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2024
- 2024-12-19 CN CN202423159483.8U patent/CN223656540U/en active Active
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