CN210464285U - System for detecting space size of special-shaped part - Google Patents
System for detecting space size of special-shaped part Download PDFInfo
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- CN210464285U CN210464285U CN201921885550.0U CN201921885550U CN210464285U CN 210464285 U CN210464285 U CN 210464285U CN 201921885550 U CN201921885550 U CN 201921885550U CN 210464285 U CN210464285 U CN 210464285U
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Abstract
The utility model discloses a detection system for the space size of a special-shaped part, which comprises a special-shaped part, a reference working platform, a base, a mandrel, a cushion block and a size detection assembly, wherein the special-shaped part comprises a special-shaped part plate surface, the left side of the top of the reference working platform is provided with the base, the size detection assembly comprises a supporting sliding seat and a dial indicator, the supporting sliding seat is slidably arranged on the right side of the top of the reference working platform, and the cushion block is arranged at the top of the reference working platform; the mandrel between the two shaft sleeve parts is matched, positioned and installed in the semicircular groove of the base, the edge of the plate surface of the special-shaped part plate is placed at the top of the cushion block in a contact mode, and the end part of the measuring pin of the dial indicator is in corresponding contact with the surface of the plate surface of the special-shaped part. The utility model discloses a base, dabber, cushion, benchmark work platform location special-shaped parts standardly, then support the sliding seat and drive the percentage table through removing and remove the surface space size detection that realizes special-shaped parts's special-shaped parts face.
Description
Technical Field
The utility model relates to a special-shaped part detects technical field, especially relates to a special-shaped part space dimension's detecting system.
Background
In the machining industry, with the continuous development of aviation and aerospace industries, the requirements on the precision of parts and the complexity of machining are higher and higher, the machining of a numerical control machine tool is good, the required shape can be machined only by a three-dimensional mathematical model, but special-shaped parts which are difficult to find out a detection reference, in particular to parts (space size: the size without direct measurement reference) related to space size, such as a tail seat of an airplane wing, three-coordinate detection equipment also has great defects, and 1) the investment is large and the efficiency is low; 2) the detection reference is not easy to determine, and once the reference is inaccurate, the detected data are also inaccurate. The lack of processing and detecting means of the space size of the special-shaped part becomes the bottleneck of the space size detection of the special-shaped part.
As shown in fig. 1, the tail seat of the aircraft wing includes a special-shaped part panel 1, two end positions of the first side and the right side of the special-shaped part panel 1 are respectively provided with a shaft sleeve portion 2, the middle of the shaft sleeve portion 2 is penetrated and opened with a shaft hole 21, the second side edge of the special-shaped part panel 1 is a panel edge 11, and an extrados bus of the special-shaped part panel 1 of the aircraft wing tail seat needs to be parallel to the space technical requirement of a reference E (namely, the extrados bus of the special-shaped part panel 1 and the flatness of the extrados have higher size requirement, and whether the processed product is qualified or not needs to be checked. In a conventional situation, because the part in the shape has no detection reference, the common measuring tool cannot measure at all and has no need to go down; because the tail seat of the airplane wing is in a special shape, the reference is not easy to determine during detection, and the detection data is inaccurate and unstable.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims to provide a special-shaped part space dimension's detecting system fixes a position special-shaped part through base, dabber, cushion, benchmark work platform standardization, then supports the sliding seat and drives the percentage table through removing and remove the realization and detect simple structure, simple operation to the surface space dimension of special-shaped part's special-shaped part face, also need not to occupy other resources that detect.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a special-shaped part space dimension's detecting system, includes special-shaped part, benchmark work platform, base, dabber, cushion and size detection subassembly, special-shaped part includes the special-shaped part face, the special-shaped part face is the arc face, both ends position is equipped with axle sleeve portion respectively about the first side of special-shaped part face, axle sleeve portion middle part runs through to open there is the shaft hole, special-shaped part face second side reason is the face edge. The size detection assembly comprises a supporting sliding seat and a dial indicator arranged on the supporting sliding seat, the supporting sliding seat is slidably arranged on the right side of the top of the reference working platform, and the cushion block is arranged on the top of the reference working platform and is positioned between the base and the supporting sliding seat; the core shaft is matched with and penetrates through two shaft sleeve parts of the special-shaped part, the core shaft between the two shaft sleeve parts is matched with and positioned in a semicircular groove of the base, the edge of the plate surface of the special-shaped part plate is placed at the top of the cushion block in a contact mode, the dial indicator is provided with a measuring pin, and the end portion of the measuring pin of the dial indicator is in corresponding contact with the surface of the plate surface of the special-shaped part.
In order to realize better the utility model discloses, it includes slip gauge stand, vertical support rod and adjustable horizontal pole to support the sliding seat, slip gauge stand slidable mounting is on benchmark work platform top right side, vertical support rod is vertical to be fixed in slip gauge stand top, adjustable horizontal pole one end is passed through locking adjust knob A and is connected in vertical support rod top, the adjustable horizontal pole other end is connected with the percentage table.
Preferably, the utility model discloses still include the slip actuating system, the slip actuating system is used for the drive to support the slip table seat of sliding seat at benchmark work platform top horizontal slip.
Preferably, the top of the reference working platform is provided with a sliding groove corresponding to the sliding gauge stand, and the bottom of the sliding gauge stand is in limited sliding installation in the sliding groove of the reference working platform.
Preferably, the other end of the adjustable cross rod is connected with the dial indicator through a locking adjusting knob B.
Preferably, the sliding driving system is a cylinder.
Preferably, the base is installed on the top of the reference working platform in a left-right sliding mode.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the utility model discloses not only the cost drops into for a short time, and detection achievement is simple and easily master, and other detection form efficiency is higher relatively, changes and promotes and popularize.
(2) The utility model discloses a base, dabber, cushion, benchmark work platform location special-shaped part standardly, then support the sliding seat and drive the percentage table through removing and remove the realization and detect the surface space size of special-shaped part face to special-shaped part, simple structure, simple operation also need not to occupy other detection resources.
Drawings
FIG. 1 is a schematic structural diagram of the side view direction of the special-shaped part of the present invention;
FIG. 2 is a schematic structural view of the special-shaped part of the present invention in the top view direction;
FIG. 3 is a schematic view of the assembly of the base, the mandrel and the pad of the present invention;
FIG. 4 is a schematic structural view of the side view direction of the present invention during inspection;
fig. 5 is a schematic structural view in a top view of fig. 4.
Wherein, the names corresponding to the reference numbers in the drawings are:
the method comprises the following steps of 1-a special-shaped part plate surface, 2-a shaft sleeve portion, 21-a shaft hole, 3-a base, 31-a semicircular groove, 4-a mandrel, 5-a cushion block, 6-a reference working platform, 7-a sliding gauge seat, 8-a vertical supporting rod, 9-an adjustable cross rod, 10-a dial indicator, 101-a measuring pin, 11-a plate surface edge, 12-a first vertex, 13-a second vertex and 14-a measuring pin route line.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in fig. 1 to 5, a system for detecting the space size of a special-shaped part comprises a special-shaped part, a reference working platform 6, a base 3, a mandrel 4, a cushion block 5 and a size detection assembly, wherein the special-shaped part comprises a special-shaped part plate 1, the special-shaped part plate 1 is an arc-shaped plate, the left end and the right end of the first side of the special-shaped part plate 1 are respectively provided with a shaft sleeve part 2, the middle part of the shaft sleeve part 2 is penetrated and provided with a shaft hole 21, the second side edge of the special-shaped part plate 1 is a plate edge 11, the left side of the top of the reference working platform 6 is provided with the base 3, the top of the base 3 is provided with a semicircular groove 31 for positioning the mandrel 4, the size detection assembly comprises a support sliding seat and a dial indicator 10 arranged on the support sliding seat, the support sliding seat is slidably arranged on the right side of the top of the reference working platform 6, the cushion block 5 is positioned between the base 3 and the supporting sliding seat). The mandrel 4 is matched with and penetrates through the two shaft sleeve parts 2 of the special-shaped part, the mandrel 4 positioned between the two shaft sleeve parts 2 is matched with and positioned in the semicircular groove 31 of the base 3, the edge 11 of the plate surface of the special-shaped part plate surface 1 is in contact with and placed at the top of the cushion block 5, the dial indicator 10 is provided with a measuring pin 101, and the end part of the measuring pin 101 of the dial indicator 10 is in corresponding contact with the surface of the plate surface 1 of the special-shaped part.
As shown in fig. 4, the supporting sliding seat comprises a sliding meter seat 7, a vertical supporting rod 8 and an adjustable cross rod 9, the sliding meter seat 7 is slidably mounted on the right side of the top of the reference working platform 6, the vertical supporting rod 8 is vertically fixed on the top of the sliding meter seat 7, one end of the adjustable cross rod 9 is connected to the top end of the vertical supporting rod 8 through a locking adjusting knob A, and the other end of the adjustable cross rod 9 is connected with a dial indicator 10. As shown in fig. 4, the other end of the adjustable cross rod 9 of the present invention is connected to the dial indicator 10 through a locking adjusting knob B.
The utility model discloses still include the slip actuating system, the utility model discloses preferred slip actuating system is the cylinder. The sliding driving system is used for driving the sliding meter seat 7 supporting the sliding seat to horizontally slide on the top of the reference working platform 6. The top of the reference working platform 6 is provided with a sliding groove corresponding to the sliding gauge stand 7, and the bottom of the sliding gauge stand 7 is arranged in the sliding groove of the reference working platform 6 in a limiting and sliding manner.
The utility model discloses preferred 3 horizontal slidable mounting of base is in 6 tops of benchmark work platform.
A method for detecting the space size of a special-shaped part comprises the following steps:
A. and determining the detection position of the special-shaped part plate surface 1 of the special-shaped part, wherein the detection position is a straight line from the first peak 12 to the second peak 13 of the special-shaped part plate surface 1. Detecting the external straightness of the mandrel 4 to ensure that the external straightness of the mandrel 4 is less than 0.01mm (the external straightness of the mandrel 4 is whether the outside of the mandrel 4 is a horizontal straight line, and the straightness between the end parts of the two ends of the outside of the mandrel 4 is less than 0.01mm), collecting three-point data of left, middle and right on the mandrel 4 by using a dial indicator 10, and confirming that the external straightness or the levelness of the mandrel 4 is less than 0.01 mm. The reference horizontal plane detection is performed for the reference working platform 6, and the horizontal straightness of the semicircular groove 31 of the base 3 disposed on the left side of the reference working platform 6 is detected.
B. Let 4 cooperations of dabber pass in two axle sleeve portions 2 of special-shaped part to 4 cooperations location installations of dabber that will be located between axle sleeve portion 2 are in the semi-circular groove 31 of base 3, then place the face edge 11 contact of special-shaped part face 1 at cushion 5 top, through the inclination adjustment of locking adjust knob A to adjustable horizontal pole 9, until the contact is corresponded with special-shaped part face 1 surface to the probe 101 tip of percentage table 10, through the inclination position locking of locking adjust knob A to adjustable horizontal pole 9.
C. The sliding meter seat 7 is moved to slide the end part of the measuring needle 101 of the dial indicator 10 to the first vertex 12, and the reading of the dial indicator 10 is zeroed at the position of the detection point of the first vertex 12.
D. The sliding gauge seat 7 is moved to enable the end part of the measuring pin 101 of the dial gauge 10 to slide from the first vertex 12 to the second vertex 13, and the reading of the dial gauge 10 is recorded in the sliding process (namely, the end part of the measuring pin 101 of the dial gauge 10 slides from the first vertex 12 to the second vertex 13 and forms a measuring pin route 14 on the outer surface of the profiled part plate surface 1, and the dial gauge 10 can complete the measurement and recording of the whole straight line of the measuring pin route 14), so that the spatial parallelism of the profiled part plate surface 1 between the first vertex 12 and the second vertex 13 (namely whether the straightness of the measuring pin route 14 meets the required requirement) can be obtained, thus the utility model can measure the spatial parallelism of two key points of the first vertex 12 and the second vertex 13, can also measure the special-shaped spatial parallelism of the whole straight line of the measuring pin route 14, and can judge the first vertex 12, the second vertex 13 and the standard spatial parallelism of the part by comparing with the spatial parallelism of the part standard, The two key points of the second vertex 13 and the spatial parallelism of the probe path line 14 are satisfied.
E. And D, determining other third vertexes and fourth vertexes on the special-shaped part plate surface 1 according to the method in the step D, so that dial indicator readings of the measuring needle path lines between the third vertexes and the fourth vertexes and two key points of the third vertexes and between the third vertexes and the fourth vertexes can be recorded, and whether the spatial parallelism of the measuring needle path lines between the third vertexes and the fourth vertexes and the two key points of the third vertexes and between the third vertexes and the fourth vertexes meets the requirement or not is judged. Similarly, the other two vertex positions and the spatial parallelism of the straight line between the two vertex positions can be measured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a special-shaped part space dimension's detecting system, includes special-shaped part, special-shaped part includes special-shaped part face (1), both ends position is equipped with axle sleeve portion (2) respectively about special-shaped part face (1) first side, axle sleeve portion (2) middle part is run through to open has shaft hole (21), special-shaped part face (1) second side edge is face edge (11), its characterized in that: the device is characterized by further comprising a reference working platform (6), a base (3), a mandrel (4), a cushion block (5) and a size detection assembly, wherein the base (3) is arranged on the left side of the top of the reference working platform (6), a semicircular groove (31) for positioning the mandrel (4) is formed in the top of the base (3), the size detection assembly comprises a supporting sliding seat and a dial indicator (10) installed on the supporting sliding seat, the supporting sliding seat is installed on the right side of the top of the reference working platform (6) in a sliding mode, and the cushion block (5) is arranged on the top of the reference working platform (6) and located between the base (3) and the supporting sliding seat; two axle sleeve portions (2) of special-shaped part are passed in the cooperation of dabber (4), and dabber (4) cooperation location that is located between two axle sleeve portions (2) is installed in semicircle groove (31) of base (3), the face edge (11) contact of special-shaped part face (1) is placed in cushion (5) top, percentage table (10) have probe (101), probe (101) tip and the corresponding contact in special-shaped part face (1) surface of percentage table (10).
2. A system for detecting the dimensional space of a profiled element as claimed in claim 1, wherein: the support sliding seat comprises a sliding gauge stand (7), a vertical support rod (8) and an adjustable cross rod (9), the sliding gauge stand (7) is slidably mounted on the right side of the top of the reference working platform (6), the vertical support rod (8) is vertically fixed at the top of the sliding gauge stand (7), one end of the adjustable cross rod (9) is connected to the top end of the vertical support rod (8) through a locking adjusting knob A, and the other end of the adjustable cross rod (9) is connected with a dial indicator (10).
3. A system for detecting the dimensional space of a profiled element as claimed in claim 2, wherein: the device also comprises a sliding driving system, wherein the sliding driving system is used for driving a sliding meter seat (7) supporting the sliding seat to horizontally slide on the top of the reference working platform (6).
4. A system for detecting the dimensional size of a profiled element as claimed in claim 3, wherein: the top of the reference working platform (6) is provided with a sliding groove corresponding to the sliding gauge stand (7), and the bottom of the sliding gauge stand (7) is in limited sliding installation in the sliding groove of the reference working platform (6).
5. A system for detecting the dimensional space of a profiled element as claimed in claim 2, wherein: the other end of the adjustable cross rod (9) is connected with a dial indicator (10) through a locking adjusting knob B.
6. A system for detecting the spatial dimension of a profiled element as claimed in claim 3 or 4, wherein: the sliding driving system is a cylinder.
7. A system for detecting the dimensional space of a profiled element as claimed in claim 1, wherein: the base (3) is arranged at the top of the reference working platform (6) in a left-right sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885550.0U CN210464285U (en) | 2019-11-05 | 2019-11-05 | System for detecting space size of special-shaped part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885550.0U CN210464285U (en) | 2019-11-05 | 2019-11-05 | System for detecting space size of special-shaped part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464285U true CN210464285U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885550.0U Active CN210464285U (en) | 2019-11-05 | 2019-11-05 | System for detecting space size of special-shaped part |
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| Country | Link |
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| CN (1) | CN210464285U (en) |
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- 2019-11-05 CN CN201921885550.0U patent/CN210464285U/en active Active
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