CN219798152U - Integral detection device for multi-arc castings - Google Patents
Integral detection device for multi-arc castings Download PDFInfo
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- CN219798152U CN219798152U CN202321348684.5U CN202321348684U CN219798152U CN 219798152 U CN219798152 U CN 219798152U CN 202321348684 U CN202321348684 U CN 202321348684U CN 219798152 U CN219798152 U CN 219798152U
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- 238000005266 casting Methods 0.000 title claims abstract description 96
- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000009434 installation Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a multi-arc casting integral detection device which comprises a base, a rotating shaft unit and a rocker arm, wherein the rotating shaft unit is arranged on the base; the base is also provided with a standard block unit and a reference block unit; the first end of rocking arm tip and rotation axis unit are connected, and foundry goods detecting element is installed to the second end tip of rocking arm, and foundry goods detecting element is installed towards the base, and foundry goods detecting element uses with standard block unit and reference block unit cooperation. The device solves the problem that the multi-section arc casting cannot be accurately inspected according to the standard and is rapidly inspected at low cost in the inspection process.
Description
Technical Field
The utility model belongs to the technical field of casting size detection, and particularly relates to a multi-arc casting integral detection device.
Background
The gas turbine guard ring casting is used as one of key components of a gas turbine combustion chamber, the casting works in a high-temperature and high-pressure environment, the working condition is very harsh, and high requirements are provided for the dimensional accuracy, the high-temperature mechanical property and the working reliability of the casting. In order to facilitate production, assembly and subsequent maintenance during the design of the casting, the arc part with the diameter of more than 1500mm is divided into 20 equal parts or more to form a multi-section arc casting, the arc Duan Yi is deformed during the production of the casting, and the casting inspection is required to be subjected to arc detection according to the reference requirement of the drawing. Currently, the detection methods for detecting such arcs are: common template detection, three-coordinate detection, reverse scanning contrast detection and the like. However, all three methods have the advantages and disadvantages: the sample plate has high detection speed, but the detection precision is not high, and the sample plate can only detect one circular arc on the casting, the detection time base is accurate and difficult, and the detection qualification can only indicate that the size of the one circular arc is qualified; the three-coordinate detection and reverse scanning contrast detection have high precision, but the detection cost is high.
The retrieval patent 'large arc detector for brake caliper body' (patent number: ZL 201620941640.7) comprises a base panel, a locating pin, a centering shaft, a swivel seat, a meter frame seat, a dial indicator and the like, wherein the swivel seat is rotated to measure the arc of the brake caliper body during detection, the arc of the whole part is measured, the dial indicator is adopted for detection, the step-by-step detailed record is needed, and the arc deformation cannot be visually represented; the detection tool of the blade intermediate circular arc comprises a measuring tool main body, a cylindrical pin, a set screw, a hexagon socket head cap screw and a tooth-shaped positioning block, wherein the tooth-shaped positioning block is fixed at the middle lower part in the concave part of the measuring tool main body by utilizing the cylindrical pin and the hexagon socket head cap screw to detect the circular arc of a casting, the blade is fixed firstly during detection, then the blade intermediate circular arc is compared with the circular arc of a measuring tool for measurement, and the measurement data cannot be directly fed back as the same as the detection by using a sample plate; retrieval patents ZL 202010340838.0 and ZL201710359179.3 are methods and devices for extracting circle/arc features by means of machine vision and performing arc detection by computer analysis and processing.
Disclosure of Invention
The utility model provides a multi-arc casting integral detection device, which solves the problems that a multi-arc casting cannot be accurately detected according to a standard and is rapidly detected at low cost in the detection process.
The technical scheme adopted by the utility model is that the whole detection device for the multi-arc castings comprises a base, a rotating shaft unit and a rocker arm, wherein the rotating shaft unit is arranged on the base; the base is also provided with a standard block unit and a reference block unit; the first end of rocking arm tip and rotation axis unit are connected, and foundry goods detecting element is installed to the second end tip of rocking arm, and foundry goods detecting element is installed towards the base, and foundry goods detecting element uses with standard block unit and reference block unit cooperation.
The present utility model is also characterized in that,
the rotating shaft unit comprises a shaft sleeve, two bearings and a rotating shaft are vertically arranged in the shaft sleeve, the outer ring outer walls of the two bearings are fixedly connected with the inner wall of the shaft sleeve, the rotating shaft sequentially penetrates through the two bearings and is fixedly connected with the inner ring inner walls of the two bearings, a flange is arranged at one end of the shaft sleeve, the shaft sleeve is connected with the base through the flange, and one end of the rotating shaft is connected with the first end of the rocker arm.
The casting detection unit comprises a scriber unit and a dial indicator unit; the scriber unit comprises a scriber assembly and a scriber frame, and the scriber assembly is connected with the second end of the rocker arm through the bar-shaped scriber frame;
the dial indicator unit comprises a dial indicator and a dial indicator frame assembly, and the dial indicator is connected with the second end part of the rocker arm through a needle drawing frame;
the pointer of percentage table sets up towards grommet foundry goods lateral wall, and the scriber subassembly sets up towards grommet foundry goods roof.
The scriber assembly comprises a scriber sleeve and a scriber, the scriber is a three-stage stepped needle head, one end of the scriber sleeve is connected with a scriber frame, the other end of the scriber sleeve is provided with a spring mounting groove, a spring is arranged in the spring mounting groove, an annular projection is arranged at the opening of the spring mounting groove, one end of the scriber is arranged below the spring in the spring mounting groove, the other end of the scriber is arranged outside the spring mounting groove, and the scriber faces the top wall of the guard ring casting.
The dial indicator frame assembly comprises an L-shaped base, one end of the L-shaped base is provided with two third positioning pin holes and two third threaded through holes, the two third positioning pin holes and the two third threaded through holes are fixedly arranged with the rocker arm, the side wall of the other end of the L-shaped base is provided with a mounting groove, a first bar-shaped connecting block is arranged in the mounting groove, the first bar-shaped connecting block is provided with a first bar-shaped through hole, and two bolts penetrate through the first bar-shaped through holes to connect the first bar-shaped connecting block with one end part of the L-shaped base; the bottom end of the first bar-shaped connecting block is connected with a second bar-shaped connecting block, two dial indicator installation through holes and through grooves which are vertically arranged are formed in the second bar-shaped connecting block, the two dial indicator installation through holes are communicated through the second bar-shaped through holes, and the dial indicator installation through holes below are communicated with the through grooves; the dial indicator is matched with the dial indicator installation through hole.
The reference block unit comprises a reference block base, two second threaded through holes and two second positioning pin holes are formed in the reference block base, and the reference block base is positioned and installed with the base through the two second threaded through holes and the two second positioning pin holes; the upper surface of the base of the reference block is provided with a casting installation block, the edge of one side of the casting installation block is provided with a first stop block, and the first stop block and the casting to be detected have the same radian; two opposite side walls of the casting installation block are respectively provided with a stop pin; the upper surface of the casting installation block is provided with a second stop block; the guard ring casting is fixed by the two ejector rods which penetrate through the second stop block to be matched with the first stop block and the two stop pins.
The standard block unit is L-shaped, the upper surface of the first end lug of the standard block unit is provided with two first threaded through holes, the second end lug of the standard block unit is provided with a groove, and the groove and the casting to be tested have the same radian; the standard block unit is fixed with the base through the two first positioning pin holes and the first threaded through hole.
The beneficial effects of the utility model are as follows:
compared with the existing detection device, the multi-section arc detection device can be used for detecting large-batch rapid arc sizes, and the accuracy of detecting arcs through reference positioning is higher as the detection speed of the traditional template; compared with three-coordinate detection and reverse scanning contrast detection, the method is convenient to operate and lower in cost, and the casting is used for detection.
Drawings
FIG. 1 is a schematic structural view of the whole detection device for multi-arc castings;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic diagram of the structure of a standard block unit in the multi-arc casting whole detection device of the utility model;
FIG. 4 is a schematic view of the structure at section A-A in FIG. 3;
FIG. 5 is a schematic view of the structure of a reference block unit in the multi-arc casting whole detection apparatus of the present utility model;
FIG. 6 is a top view of a reference block unit in the multi-arc casting whole inspection device of the present utility model;
FIG. 7 is a schematic view of the structure at section A-A in FIG. 6;
FIG. 8 is a schematic structural view of a dial indicator and dial indicator holder assembly in the multi-arc casting integral detection device of the present utility model;
FIG. 9 is a side view of FIG. 8;
FIG. 10 is a top view of FIG. 9;
FIG. 11 is a schematic view of the structure of a scriber assembly and a scriber frame in the multi-arc casting integrated inspection apparatus of the utility model;
FIG. 12 is a schematic view of the structure at section A-A in FIG. 11;
FIG. 13 is a top view of FIG. 12;
FIG. 14 is a schematic view of a grommet casting construction according to an embodiment of the present utility model;
fig. 15 is a schematic view of the structure at section A-A in fig. 14.
In the figure, a base, a rotating shaft unit, a rocker, a standard block unit, a reference block unit, a guard ring casting, a scriber assembly, a scriber frame, a dial indicator and a dial indicator frame assembly are respectively arranged in the specification, wherein the base, the rotating shaft unit, the rocker, the standard block unit, the reference block unit, the guard ring casting, the scriber frame and the dial indicator frame assembly are respectively arranged in the specification, the base, the rotating shaft unit, the rocker, the standard block unit, the guard ring casting, the scriber frame and the dial indicator frame assembly are respectively arranged in the specification, the dial indicator frame and the dial indicator frame assembly are respectively arranged in the specification.
2-1 parts of shaft sleeve, 2-2 parts of bearing, 2-3 parts of rotating shaft and 2-4 parts of flange plate;
4-1, a first end lug, 4-2, a first positioning pin hole, 4-3, a second end lug, 4-4, a first threaded through hole and 4-5, a groove;
5-1 parts of a reference block base, 5-2 parts of a casting installation block, 5-3 parts of a first stop block, 5-4 parts of a second positioning pin hole, 5-5 parts of a push rod, 5-6 parts of a second threaded through hole, 5-7 parts of a second stop block and 5-8 parts of a stop pin;
7-1, a needle sleeve, 7-2, a spring mounting groove, 7-3, a spring, 7-4, a scriber and 7-5, and an annular bump;
8-1, a fourth threaded through hole and 8-2, a fourth positioning pin hole;
10-1 parts of L-shaped base, 10-2 parts of first strip-shaped connecting blocks, 10-3 parts of first strip-shaped through holes, 10-4 parts of second strip-shaped connecting blocks, 10-5 parts of dial indicator mounting through holes, 10-6 parts of through grooves, 10-7 parts of mounting grooves, 10-8 parts of second strip-shaped through holes, 10-9 parts of third positioning pin holes and 10-10 parts of third threaded through holes;
and R1, inner circular arcs of the guard ring castings and R2, outer circular arcs of the guard ring castings.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The utility model provides a multi-arc casting integral detection device, which is shown in figures 1-13, and comprises a base 1, a rotating shaft unit 2 and a rocker arm 3, wherein the rotating shaft unit 2 is arranged on the base 1; the base 1 is also provided with a standard block unit 4 and a reference block unit 5; the first end of rocking arm 3 is connected with rotation axis unit 2, and foundry goods detecting element is installed to rocking arm 3's second end, and foundry goods detecting element installs towards base 1, and foundry goods detecting element uses with standard block unit 4 and reference block unit 5 cooperation.
The rotating shaft unit 2 comprises a shaft sleeve 2-1, two bearings 2-2 and a rotating shaft 2-3 are vertically arranged in the shaft sleeve 2-1, the outer walls of the outer rings of the two bearings 2-2 are fixedly connected with the inner walls of the shaft sleeve 2-1, the rotating shaft 2-3 sequentially penetrates through the two bearings 2-2 and is fixedly connected with the inner walls of the two bearings 2-2, a flange plate 2-4 is arranged at one end of the shaft sleeve 2-1, the shaft sleeve 2-1 is connected with the base 1 through the flange plate 2-4, and one end part of the rotating shaft 2-3 is connected with the first end part of the rocker arm 3.
The casting detection unit comprises a scriber unit and a dial indicator unit; the scriber unit comprises a scriber assembly 7 and a scriber frame 8, and the scriber assembly 7 is connected with the second end of the rocker arm 3 through the bar-shaped scriber frame 8;
the dial indicator unit comprises a dial indicator 9 and a dial indicator frame assembly 10, and the dial indicator 9 is connected with the second end part of the rocker arm 3 through a needle drawing frame 8;
the pointer of the dial indicator 9 is arranged towards the side wall of the guard ring casting 6, and the scriber assembly 7 is arranged towards the top wall of the guard ring casting 6.
The scriber assembly 7 comprises a scriber sleeve 7-1 and a scriber 7-4, the scriber 7-4 is a three-step stepped pinhead, one end of the scriber sleeve 7-1 is connected with a scriber frame 8 (two fourth threaded through holes 8-1 and a fourth positioning pin hole 8-2 are arranged on the scriber frame 8, one end of the scriber frame 8 is positioned and installed with the rocker arm 3 through the two fourth threaded through holes 8-1 and the fourth positioning pin hole 8-2), a spring installation groove 7-2 is formed in the other end of the scriber sleeve 7-1, a spring 7-3 is arranged in the spring installation groove 7-2, an annular protruding block 7-5 is arranged at the opening of the spring installation groove 7-2, one end of the scriber 7-4 is arranged below the spring 7-3 in the spring installation groove 7-2, the other end of the scriber 7-4 is arranged outside the spring installation groove 7-2, and the scriber 7-4 is arranged towards the top wall of the guard ring casting 6.
The dial indicator frame assembly 10 comprises an L-shaped base 10-1, wherein one end of the L-shaped base 10-1 is provided with two third positioning pin holes 10-9 and two third threaded through holes 10-10, the two third positioning pin holes 10-9 and the two third threaded through holes 10-10 are fixedly installed with a rocker arm 3, the side wall of the other end of the L-shaped base 10-1 is provided with a mounting groove 10-7, a first bar-shaped connecting block 10-2 is arranged in the mounting groove 10-7, the first bar-shaped connecting block 10-2 is provided with a first bar-shaped through hole 10-3, and two bolts penetrate through the first bar-shaped through holes 10-3 to connect the first bar-shaped connecting block 10-2 with one end of the L-shaped base 10-1; the bottom end of the first bar-shaped connecting block 10-2 is connected with a second bar-shaped connecting block 10-4, two dial indicator installation through holes 10-5 and a through groove 10-6 which are vertically arranged are arranged on the second bar-shaped connecting block 10-4, the two dial indicator installation through holes 10-5 are communicated through the second bar-shaped through holes 10-8, and the dial indicator installation through holes 10-5 below are communicated with the through groove 10-6; the dial indicator 9 is matched with the dial indicator installation through hole 10-5.
The reference block unit 5 comprises a reference block base 5-1, two second threaded through holes 5-6 and two second positioning pin holes 5-4 are formed in the reference block base 5-1, and the reference block base 5-1 is positioned and installed with the base 1 through the two second threaded through holes 5-6 and the two second positioning pin holes 5-4; the upper surface of the reference block base 5-1 is provided with a casting installation block 5-2, the edge of one side of the casting installation block 5-2 is provided with a first stop block 5-3, and the first stop block 5-3 and the casting to be detected have the same radian; two opposite side walls of the casting installation block 5-2 are respectively provided with a stop pin 5-8; the upper surface of the casting installation block 5-2 is provided with a second stop block 5-7; the protection ring casting 6 is fixed by the two ejector rods 5-5, the two ejector rods 5-5 penetrate through the second stop block 5-7 to be matched with the first stop block 5-3 and the two stop pins 5-8.
The standard block unit 4 is L-shaped, the upper surface of a first end lug 4-1 of the standard block unit 4 is provided with two first threaded through holes 4-4, a second end lug 4-3 of the standard block unit 4 is provided with a groove 4-5, and the groove 4-5 and a casting to be detected have the same radian; the standard block unit 4 is fixed with the base 1 through the two first positioning pin holes 4-2 and the first threaded through holes 4-4.
The standard block unit 4 is designed and processed according to the arc size of a casting and is installed on the base 1 through a locating pin, the standard block unit 5 is designed and processed according to the standard of the casting and the placing and fixing requirements and is installed on the base 1 through the locating pin, the dial indicator 9 and the scriber assembly 7 are installed and accurately positioned by using the standard block unit, the casting is placed on the standard block unit 5 and fixed, and finally the rotary rocker arm 3 detects and records the arc size of the casting.
The detection method using the multi-arc casting integral detection device comprises the following specific steps:
step 1, a rotating shaft unit 2 and a rocker arm 3 are arranged on a base 1;
step 2, installing a standard block unit 4 on the base 1, wherein the standard block unit 4 is positioned and installed with the base 1 through two first positioning pin holes 4-2 and two first threaded through holes 4-1;
step 3, a reference block unit 5 is installed on the base 1, and the reference block base 5-1 is positioned and installed with the base 1 through two second positioning pin holes 5-4 and two second threaded through holes 5-6;
step 4, mounting and adjusting a dial indicator frame assembly 10 and a dial indicator 9 on the rocker arm 3 according to the inner circle size of the standard block unit 4, wherein an L-shaped base 10-1 of the dial indicator frame assembly 10 is mounted with the rocker arm 3 in a positioning way through two third positioning pin holes 10-9 and two third threaded through holes 10-0, and the dial indicator 9 can be adjusted in height according to requirements;
step 5, installing and adjusting a scriber assembly 7 and a scriber frame 8 on the rocker arm 3 according to the center size of the groove 4-5 in the standard block unit 4, and installing the scriber frame 8 and the rocker arm 3 in a positioning way through a fourth positioning pin hole 8-2 and two fourth threaded through holes 8-1, wherein a spring 7-3 is designed and installed at the center of the scriber assembly 7, so that the scriber 7-4 can conveniently scribe lines on the surface of a casting;
step 6, placing the guard ring casting on a casting installation block 5-2 of the standard block unit 5, fixing by using two groups of ejector rods 5-5 and two groups of stop pins 5-8, rotating the rocker arm 3 to enable the dial indicator 9 to be in contact with the inner circle of the second end lug 4-3 in the standard block unit 4, adjusting the dial indicator 9 to zero, rotating the rocker arm 3 to enable the dial indicator 9 to be in contact with the inner circle of the casting, and observing and recording data of the dial indicator 9 to measure the size of the inner circle of the casting;
and 7, placing the guard ring casting on a casting mounting block 5-2 of the standard block unit 5, fixing by using two groups of ejector rods 5-5 and two groups of stop pins 5-8, rotating the rocker arm 3 to enable the scriber 7-4 to be in the groove 4-5 of the standard block unit 4, adjusting the height of the scriber 7 according to the height of the casting, fixing the scriber 7, rotating the rocker arm to enable the scriber 7 to scribe the upper surface of the casting, and observing whether the excircle size of the casting is qualified or not.
Examples:
the modeling method of the QT500-7 internal defect part comprises the following steps:
14-15, the maximum outer circle size R2 of the guard ring casting 6 is phi 1920mm, the minimum inner circle size R1 is phi 1890mm, the casting has A, B, C three references, and whether the sizes of R1 and R2 meet the processing requirements is detected according to the drawing references. According to the utility model, the rapid detection device for the large arc size of the guard ring casting is designed and manufactured as shown in fig. 1-13, a rotating shaft unit 2 is arranged on a base 1, a rocker arm 3 is arranged on the rotating shaft unit 2, a standard block unit 4 and a reference block unit 5 are arranged on the base 1, a dial indicator frame assembly 10 and a dial indicator 9 are arranged on the rocker arm 3 according to the size of an inner circle R1 of the standard block unit 4, and a needle scriber frame 8 and a scriber 7 are arranged on the rocker arm 3 according to the size of an outer circle R2 (the center of a groove 4-5) of the standard block unit 4. The structure of the standard block unit 4 is shown in fig. 3-4, and the standard block unit 4 is positioned and installed with the base 1 through two first positioning pin holes 4-2 and two first threaded through holes 4-1. The assembly schematic diagram of the reference seat unit 5 is shown in fig. 5-7, and the reference seat unit is positioned and installed with the base 1 through two second positioning pin holes 5-4 and two second threaded through holes 5-6. The assembly schematic diagram of the dial indicator 9 and the dial indicator frame assembly 10 is shown in fig. 8-10, the needle scribing frame 8 is positioned and installed with the rocker arm 3 through the fourth positioning pin hole 8-2 and the two fourth threaded through holes 8-1, and the dial indicator 9 can be adjusted in height according to requirements. The assembly schematic diagram of the scriber 7 is shown in fig. 11-13, and is positioned and installed with the rocker arm 3 through two fourth threaded through holes 8-1 and a fourth positioning pin hole 8-2, and the spring 7-3 is designed and installed in the center of the needle cover 7-1, so that the scriber 7-4 can conveniently scribe lines on the surface of a casting. As shown in FIG. 5, a guard ring casting 6 is placed on a casting installation block 5-2 of a standard block unit 5 according to the view of FIG. 5, two groups of ejector rods 5-5 and two groups of baffle pins 5-8 are used for fixing, a rocker arm 3 is rotated to enable a dial indicator 9 to be in contact with the inner circle of a second end lug 4-3 in the standard block unit 4, the dial indicator 9 is adjusted to be zero, the rocker arm 3 is rotated to enable the dial indicator 9 to be in contact with the inner circle of the casting, and the size of the inner circle of the casting can be measured by observing and recording data of the dial indicator 9. As shown in fig. 2, a guard ring casting 6 is placed on a casting installation block 5-2 of a standard block unit 5 according to the diagram of fig. 2, two groups of ejector rods 5-5 and two groups of stop pins 5-8 are used for fixing, a rocker arm 3 is rotated to enable a scriber 7-4 to be arranged in a groove 4-5 of the standard block unit 4, the height of the scriber 7 is adjusted according to the height of the casting, the scriber 7 is fixed, the rocker arm is rotated to enable the scriber 7 to scratch the upper surface of the casting, and whether the outer circle size of the casting is qualified can be observed and measured.
Claims (7)
1. The device for integrally detecting the multi-arc castings is characterized by comprising a base (1), a rotating shaft unit (2) and a rocker arm (3), wherein the rotating shaft unit (2) is arranged on the base (1); the base (1) is also provided with a standard block unit (4) and a reference block unit (5); the first end part of the rocker arm (3) is connected with the rotating shaft unit (2), the second end part of the rocker arm (3) is provided with a casting detection unit, the casting detection unit is installed towards the base (1), and the casting detection unit is matched with the standard block unit (4) and the reference block unit (5).
2. The multi-arc casting integral detection device according to claim 1, wherein the rotating shaft unit (2) comprises a shaft sleeve (2-1), two bearings (2-2) and a rotating shaft (2-3) are vertically arranged in the shaft sleeve (2-1), the outer ring outer walls of the two bearings (2-2) are fixedly connected with the inner walls of the shaft sleeve (2-1), the rotating shaft (2-3) sequentially penetrates through the two bearings (2-2) and is fixedly connected with the inner ring inner walls of the two bearings (2-2), a flange plate (2-4) is arranged at one end of the shaft sleeve (2-1), the shaft sleeve (2-1) is connected with the base (1) through the flange plate (2-4), and one end part of the rotating shaft (2-3) is connected with the first end part of the rocker arm (3).
3. The multi-arc casting integral detection device according to claim 1, wherein the casting detection unit comprises a scriber unit and a dial indicator unit; the scriber unit comprises a scriber assembly (7) and a scriber frame (8), and the scriber assembly (7) is connected with the second end of the rocker arm (3) through the bar-shaped scriber frame (8);
the dial indicator unit comprises a dial indicator (9) and a dial indicator frame assembly (10), and the dial indicator (9) is connected with the second end of the rocker arm (3) through a needle drawing frame (8).
4. The multi-arc casting integral detection device according to claim 3, wherein the scriber assembly (7) comprises a scriber sleeve (7-1) and a scriber (7-4), the scriber (7-4) is a three-step stepped syringe needle, one end of the scriber sleeve (7-1) is connected with a scriber frame (8), a spring mounting groove (7-2) is formed in the other end of the scriber sleeve (7-1), a spring (7-3) is arranged in the spring mounting groove (7-2), an annular bump (7-5) is arranged at the opening of the spring mounting groove (7-2), one end of the scriber (7-4) is arranged below the spring (7-3) in the spring mounting groove (7-2), the other end of the scriber (7-4) is arranged outside the spring mounting groove (7-2), two fourth threaded through holes (8-1) and a fourth positioning pin hole (8-2) are formed in the scriber frame (8), and one end of the scriber frame (8) is mounted with the positioning pin hole (8-2) through the two fourth threaded through holes (8-1 and the fourth positioning pin hole (8-3).
5. The multi-arc casting integral detection device according to claim 3, wherein the dial indicator frame assembly (10) comprises an L-shaped base (10-1), one end of the L-shaped base (10-1) is provided with two third positioning pin holes (10-9) and two third threaded through holes (10-10), the two third positioning pin holes (10-9) and the two third threaded through holes (10-10) are fixedly installed with the rocker arm (3), the side wall of the other end of the L-shaped base (10-1) is provided with an installation groove (10-7), a first strip-shaped connecting block (10-2) is arranged in the installation groove (10-7), the first strip-shaped connecting block (10-2) is provided with a first strip-shaped through hole (10-3), and two bolts penetrate through the first strip-shaped through holes (10-3) to connect the first strip-shaped connecting block (10-2) with one end part of the L-shaped base (10-1); the bottom end of the first bar-shaped connecting block (10-2) is connected with a second bar-shaped connecting block (10-4), two dial indicator installation through holes (10-5) and a through groove (10-6) which are vertically arranged are formed in the second bar-shaped connecting block (10-4), the two dial indicator installation through holes (10-5) are communicated through the second bar-shaped through holes (10-8), and the dial indicator installation through holes (10-5) below are communicated with the through groove (10-6); the dial indicator (9) is matched with the dial indicator installation through hole (10-5).
6. The multi-arc casting integral detection device according to claim 1, wherein the reference block unit (5) comprises a reference block base (5-1), two second threaded through holes (5-6) and two second positioning pin holes (5-4) are formed in the reference block base (5-1), and the reference block base (5-1) is positioned and installed with the base (1) through the two second threaded through holes (5-6) and the two second positioning pin holes (5-4); the upper surface of the reference block base (5-1) is provided with a casting installation block (5-2), and the edge of one side of the casting installation block (5-2) is provided with a first stop block (5-3); two opposite side walls of the casting installation block (5-2) are respectively provided with a stop pin (5-8); the upper surface of the casting installation block (5-2) is provided with a second stop block (5-7); the device also comprises two ejector rods (5-5), and the two ejector rods (5-5) penetrate through the second stop block (5-7).
7. The multi-arc casting integral detection device according to claim 1, wherein the standard block unit (4) is L-shaped, two first threaded through holes (4-4) are formed in the upper surface of a first end lug (4-1) of the standard block unit (4), and a groove (4-5) is formed in a second end lug (4-3) of the standard block unit (4); the standard block unit (4) is fixed with the base (1) through the two first positioning pin holes (4-2) and the first threaded through holes (4-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348684.5U CN219798152U (en) | 2023-05-30 | 2023-05-30 | Integral detection device for multi-arc castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348684.5U CN219798152U (en) | 2023-05-30 | 2023-05-30 | Integral detection device for multi-arc castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798152U true CN219798152U (en) | 2023-10-03 |
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|---|---|---|---|
| CN202321348684.5U Active CN219798152U (en) | 2023-05-30 | 2023-05-30 | Integral detection device for multi-arc castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798152U (en) |
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2023
- 2023-05-30 CN CN202321348684.5U patent/CN219798152U/en active Active
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