CN216706689U - Boring clamping and aligning device - Google Patents
Boring clamping and aligning device Download PDFInfo
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- CN216706689U CN216706689U CN202122898965.5U CN202122898965U CN216706689U CN 216706689 U CN216706689 U CN 216706689U CN 202122898965 U CN202122898965 U CN 202122898965U CN 216706689 U CN216706689 U CN 216706689U
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- pressing block
- vertical plates
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- 238000003825 pressing Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a boring hole clamping and aligning device which comprises an installation base, wherein a first lifting supporting device and a second lifting supporting device are respectively arranged at two ends inside the installation base, a supporting block is arranged between a supporting end of the first lifting supporting device and a supporting end of the second lifting supporting device, the bottom of one end of the supporting block is lapped with the supporting end of the first lifting supporting device, and the bottom of the other end of the supporting block is hinged with the supporting end of the second lifting supporting device; a pressing block is arranged on the top of the mounting base corresponding to the top supporting surface of the supporting block, a pressing block lifting device is arranged on the top of the pressing block, and the lifting end of the pressing block lifting device is connected with the top of the pressing block; the clamping device can be used for compatibly clamping and positioning the parts with the positioning surfaces with different inclination angles, has wider applicability, and effectively reduces the use cost of the clamp.
Description
Technical Field
The utility model belongs to the technical field of part positioning and clamping devices, and particularly relates to a boring hole clamping and aligning device.
Background
The structure for connecting the aviation structural part with other parts is provided with high-precision holes, for example, when a joint is connected with structural parts such as a frame and a beam, the joint is matched with the structural parts through the high-precision lugs and the high-precision holes in the lugs, the high-precision holes are generally processed in a boring mode by using a special boring machine with better precision after initial hole drilling, the boring processing is used as the final processing procedure of the parts and is performed after finishing of other structures of the parts, the parts are subjected to the structure for positioning and clamping after process bosses and the like are removed, and the part boring processing benchmark is established only according to the structural characteristics of the parts.
The traditional method for establishing the machining reference of the high-precision hole boring process of the aviation structural part adopts a mode of establishing a machining coordinate system according to initial hole measurement data, hole measurement and reference establishment work is required for each part, the operation flow of the reference establishment process is complex, the requirements on the operation level and the normative of workers are high, and the process quality risk is high and the efficiency is low. If the situation that every part is subjected to benchmark building work is avoided, a special tool can be designed for every specification to clamp and fix the part, but due to the fact that the types of structural parts are multiple, boring machining is only carried out in a boring procedure, machining content is few, and if the special tool is manufactured, compared with a machining process production value, the special tool is high in manufacturing cost. Particularly, for parts with inclined positioning surfaces, because the inclination angles of the positioning surfaces of different parts are different, a special clamping tool needs to be customized for the positioning surfaces with different inclination angles, and one clamping tool can only be compatible with one part for use, so that the defects of high processing cost and low compatibility of the conventional part clamping device are caused.
Therefore, the utility model discloses a boring hole clamping and aligning device, aiming at the defect that the traditional part clamping tool cannot be compatible with parts with different inclined positioning surfaces for uniform clamping.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a boring hole clamping and aligning device which can be compatible with parts with different inclined positioning surfaces for uniform clamping.
The utility model is realized by the following technical scheme:
a boring hole clamping and aligning device comprises an installation base, wherein a first lifting supporting device and a second lifting supporting device are respectively arranged at two ends inside the installation base, a supporting block is arranged between a supporting end of the first lifting supporting device and a supporting end of the second lifting supporting device, the bottom of one end of the supporting block is overlapped with the supporting end of the first lifting supporting device, and the bottom of the other end of the supporting block is hinged with the supporting end of the second lifting supporting device; the top of the mounting base is provided with a pressing block corresponding to the top supporting surface of the supporting block, the top of the pressing block is provided with a pressing block lifting device, and the lifting end of the pressing block lifting device is connected with the top of the pressing block.
When needing centre gripping installation part, place the part between the bottom terminal surface of the top holding surface of supporting shoe and briquetting, then according to the inclination of the inclined plane of part bottom, go up and down through first lift strutting arrangement and second lift strutting arrangement respectively, and then adjust the supporting shoe both ends and appear the difference in height and present the tilt state, it is the same with the inclination of the inclined plane of the bottom of part to reach the inclination of supporting shoe, the top holding surface of supporting shoe and the inclined plane slope laminating of the bottom of part this moment, the realization is to the support of part bottom. Then the pressing block is driven by the pressing block lifting device to move downwards to be close to the part until the bottom end face of the pressing block presses the top end face of the part downwards. Through the cooperation of supporting shoe and briquetting, and then realize carrying out effective centre gripping fixedly to the part that has the slope locating surface.
In order to better implement the present invention, further, a lap joint contact is disposed at a bottom of one end of the supporting block, and a lap joint sliding slot which is in sliding lap joint with the lap joint contact is disposed at a supporting end of the first lifting supporting device.
In order to better implement the utility model, a hinge shaft is further arranged at the bottom of the other end of the supporting block, a hinge block is arranged at the supporting end of the second lifting supporting device, and a hinge hole rotatably hinged with the hinge shaft is arranged on the hinge block.
In order to better realize the utility model, the mounting base comprises a mounting bottom plate and side vertical plates, the side vertical plates are arranged on two sides of the mounting bottom plate in parallel, a reinforcing block is arranged between the side vertical plates on the two sides, the bottom of the reinforcing block is connected with the top of the mounting bottom plate, and a moving space is reserved between the top of the reinforcing block and the bottom of the supporting block; and bushings with holes are arranged on the side vertical plates at the two sides between the top end surface of the pressing block and the top end surface of the supporting block.
In order to better realize the utility model, further, mounting holes are arranged on the side vertical plates at two sides between the top end surface of the pressing block and the top end surface of the supporting block, bushing sleeves with holes are arranged in the mounting holes, and the bushing sleeves with holes are in interference fit with the mounting holes.
In order to better realize the utility model, a first lifting support device and a second lifting support device are respectively arranged at two ends of the top of the mounting bottom plate, a support plate is arranged between the tops of the side vertical plates at two sides, and a pressing block lifting device is arranged on the support plate.
In order to better realize the utility model, the top parts of the side vertical plates on the two sides are provided with connecting bolts in a threaded manner, and the supporting plate is provided with a waist-shaped groove or an open groove which is connected with the connecting bolts in a sliding manner.
In order to better realize the utility model, the pressing block lifting device further comprises a rotating hand wheel and a lifting screw rod, the lifting screw rod is installed on the supporting plate in a threaded rotating mode along the vertical direction, the rotating hand wheel is arranged at the top end of the lifting screw rod, and the bottom end of the lifting screw rod is connected with the top of the pressing block.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the utility model, the first lifting support device and the second lifting support device are respectively arranged at the two ends of the mounting base, and the heights of the two ends of the supporting block are adjusted through the lifting of the first lifting support device and the second lifting support device, so that the supporting block can be compatible with and matched with parts with different inclined positioning surfaces for supporting, and meanwhile, the top of the part is pressed by the pressing block arranged at the top of the supporting block in a matching manner, so that the parts with the positioning surfaces with different inclined angles are compatibly clamped and positioned, the applicability is wider, and the use cost of the clamp is effectively reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation of the first elevation support apparatus and the second elevation support apparatus;
FIG. 3 is a schematic view of the mounting of the support block.
Wherein: 1-a first lifting support device; 2-a second lifting support device; 3-supporting the block; 4-briquetting; 5-a briquetting lifting device; 51-turning the hand wheel; 52-lifting screw.
Detailed Description
Example 1:
a boring clamping and aligning device of this embodiment, as shown in fig. 1-3, includes a mounting base, a first lifting support device 1 and a second lifting support device 2 are respectively disposed at two ends inside the mounting base, a support block 3 is disposed between a support end of the first lifting support device 1 and a support end of the second lifting support device 2, a bottom of one end of the support block 3 is overlapped with the support end of the first lifting support device 1, and a bottom of the other end of the support block 3 is hinged to the support end of the second lifting support device 2; the top of the mounting base is provided with a pressing block 4 corresponding to the top supporting surface of the supporting block 3, the top of the pressing block 4 is provided with a pressing block lifting device 5, and the lifting end of the pressing block lifting device 5 is connected with the top of the pressing block 4.
A clamping space for clamping parts is formed between the top supporting surface of the supporting block 3 and the bottom end surface of the pressing block 4, the parts to be clamped are placed in the clamping space, and the inclination angle of the supporting block 3 is adjusted according to the inclination angle of the inclined surface at the bottom of the parts to be matched. The height of the supporting ends of the first lifting supporting device 1 and the second lifting supporting device 2 is adjusted through lifting, and then the height of the two ends of the supporting block 3 is adjusted, so that the two ends of the supporting block 3 are in an inclined state due to height difference until the inclination angle of the supporting block 3 is equal to that of the inclined plane at the bottom of the part, and the inclined plane at the bottom of the part can be obliquely attached to the supporting surface at the top of the supporting block 3. Then, the pressing block 4 can be driven to descend towards the part through the pressing block lifting device 5, and the top end face of the part is pressed downwards. Through the cooperation of briquetting 4 and supporting shoe 3, and then realize carrying out effective convenient centre gripping fixedly to the part that has the slope locating surface.
Example 2:
the present embodiment is further optimized based on embodiment 1, as shown in fig. 3, a lap joint contact is disposed at the bottom of one end of the supporting block 3, and a lap joint sliding slot which is in sliding lap joint with the lap joint contact is disposed on the supporting end of the first lifting supporting device 1.
When the supporting end of the first lifting supporting device 1 is lifted, the lap joint contact and the lap joint sliding groove slide relatively in the fixed direction, so that one end of the supporting block 3 can be lifted smoothly, the moving direction of the supporting block 3 is limited, and the supporting block 3 is prevented from swinging.
The bottom of the other end of the supporting block 3 is provided with a hinged shaft, the supporting end of the second lifting supporting device 2 is provided with a hinged block, and the hinged block is provided with a hinged hole which is hinged with the hinged shaft in a rotating mode. When the support end of the second lifting support device 2 is lifted, the hinge hole on the hinge block and the hinge shaft rotate relatively, so that the other end of the support block 3 is lifted, and meanwhile, the support block 3 is prevented from falling off from the support end of the second lifting support device 2 through the limitation of the hinge shaft and the hinge hole.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
in this embodiment, a further optimization is performed on the basis of the embodiment 1 or 2, as shown in fig. 1, the mounting base includes a mounting bottom plate and side vertical plates, the side vertical plates are arranged in parallel on two sides of the mounting bottom plate, a reinforcing block is arranged between the side vertical plates on the two sides, the bottom of the reinforcing block is connected with the top of the mounting bottom plate, and a moving space is left between the top of the reinforcing block and the bottom of the supporting block 3; and bushings with holes are arranged on the side vertical plates on the two sides and between the top end surface of the pressing block 4 and the top end surface of the supporting block 3.
The front side and the rear side of the mounting bottom plate are fixedly provided with side vertical plates through bolts to form a frame structure, reinforcing blocks are arranged between the side vertical plates on the front side and the rear side, the bottoms of the reinforcing blocks are connected with the top of the mounting bottom plate to reinforce the frame structure, and meanwhile, a moving space for the supporting block 3 to be adjusted in an inclined mode is reserved between the tops of the reinforcing blocks and the bottoms of the supporting blocks 3, so that interference between the supporting blocks 3 and the reinforcing blocks is avoided when the supporting blocks are inclined.
The position that is located the locating hole on the position on the both sides around corresponding the part on the position between the terminal surface of the top of briquetting 4 and the terminal surface of the top of supporting shoe 3 on the side riser of both sides is provided with foraminiferous bush around, through the plug-in connection axle in foraminiferous bush and the locating hole, realizes the preliminary location of part between supporting shoe 3 and briquetting 4, avoids follow-up positioning process part to take place the drunkenness.
Furthermore, mounting holes are formed in positions, located between the top end face of the pressing block 4 and the top end face of the supporting block 3, of the side face vertical plates on the two sides, bushings with holes are arranged in the mounting holes, and the bushings with the holes are in interference fit with the mounting holes.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the embodiment is further optimized on the basis of any one of the embodiments 1 to 3, the two ends of the top of the mounting bottom plate are respectively provided with a first lifting support device 1 and a second lifting support device 2, a support plate is arranged between the tops of the side vertical plates at the two sides, and the support plate is provided with a pressing block lifting device 5.
Furthermore, connecting bolts are installed at the top of the side vertical plates on the two sides in a threaded mode, waist-shaped grooves or open grooves which are connected with the connecting bolts in a sliding mode are formed in the supporting plate, and the installing position of the supporting plate at the top of the side vertical plates is adjusted through the sliding connection between the connecting bolts and the waist-shaped grooves or the open grooves. After the position adjustment of the supporting plate is completed, the connecting bolt can be screwed down to compress the supporting plate, and the position of the supporting plate is fixed.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
the present embodiment is further optimized based on any one of the above embodiments 1 to 4, as shown in fig. 2, the pressing block lifting device 5 includes a rotating hand wheel 51 and a lifting screw 52, the lifting screw 52 is installed on the supporting plate in a threaded manner along the vertical direction, the top end of the lifting screw 52 is provided with the rotating hand wheel 51, and the bottom end of the lifting screw 52 is connected with the top of the pressing block 4.
The hand wheel 51 is rotated to drive the lifting screw 52 to rotate, and then the lifting screw 52 drives the pressing block 4 to lift in the vertical direction, so that the pressing block 4 is close to or far away from the part to lift.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. A boring clamping and aligning device comprises an installation base and is characterized in that a first lifting support device (1) and a second lifting support device (2) are respectively arranged at two ends of the interior of the installation base, a supporting block (3) is arranged between a supporting end of the first lifting support device (1) and a supporting end of the second lifting support device (2), the bottom of one end of the supporting block (3) is overlapped with the supporting end of the first lifting support device (1), and the bottom of the other end of the supporting block (3) is hinged with the supporting end of the second lifting support device (2); the top of the mounting base is provided with a pressing block (4) corresponding to the top supporting surface of the supporting block (3), the top of the pressing block (4) is provided with a pressing block lifting device (5), and the lifting end of the pressing block lifting device (5) is connected with the top of the pressing block (4).
2. A boring clamping and aligning device according to claim 1, wherein a lap joint contact is arranged at the bottom of one end of the supporting block (3), and a lap joint sliding groove which is in sliding lap joint with the lap joint contact is arranged at the supporting end of the first lifting and supporting device (1).
3. A boring clamping and aligning device according to claim 1, characterized in that the bottom of the other end of the supporting block (3) is provided with a hinge shaft, the supporting end of the second lifting and supporting device (2) is provided with a hinge block, and the hinge block is provided with a hinge hole rotatably hinged with the hinge shaft.
4. A boring clamping and aligning device according to any one of claims 1 to 3, wherein the mounting base comprises a mounting bottom plate and side vertical plates, the side vertical plates are arranged on two sides of the mounting bottom plate in parallel, a reinforcing block is arranged between the side vertical plates on the two sides, the bottom of the reinforcing block is connected with the top of the mounting bottom plate, and a moving space is reserved between the top of the reinforcing block and the bottom of the supporting block (3); and bushings with holes are arranged on the side vertical plates at the two sides and between the top end surface of the pressing block (4) and the top end surface of the supporting block (3).
5. A boring clamping and aligning device according to claim 4, characterized in that the side vertical plates on both sides are provided with mounting holes at positions between the top end surface of the pressing block (4) and the top end surface of the supporting block (3), and bushings with holes are arranged in the mounting holes and are in interference fit with the mounting holes.
6. A boring clamping and aligning device according to claim 5, characterized in that a first lifting support device (1) and a second lifting support device (2) are respectively arranged at two ends of the top of the mounting bottom plate, a support plate is arranged between the tops of the side vertical plates at two sides, and a pressing block lifting device (5) is arranged on the support plate.
7. A boring, clamping and aligning device according to claim 6, wherein connecting bolts are threadedly mounted on the tops of the side vertical plates at two sides, and the supporting plate is provided with a waist-shaped groove or an open groove which is slidably connected with the connecting bolts.
8. A boring clamping and aligning device according to any one of claims 5 to 7, characterized in that the pressing block lifting device (5) comprises a rotating hand wheel (51) and a lifting screw (52), the lifting screw (52) is installed on the supporting plate in a threaded rotating mode along the vertical direction, the rotating hand wheel (51) is arranged at the top end of the lifting screw (52), and the bottom end of the lifting screw (52) is connected with the top of the pressing block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122898965.5U CN216706689U (en) | 2021-11-24 | 2021-11-24 | Boring clamping and aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122898965.5U CN216706689U (en) | 2021-11-24 | 2021-11-24 | Boring clamping and aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706689U true CN216706689U (en) | 2022-06-10 |
Family
ID=81881498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122898965.5U Active CN216706689U (en) | 2021-11-24 | 2021-11-24 | Boring clamping and aligning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706689U (en) |
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2021
- 2021-11-24 CN CN202122898965.5U patent/CN216706689U/en active Active
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