Valve plate brazing testing fixture

Abstract

The utility model relates to the technical field of detection tools, in particular to a valve plate brazing detection tool, which detects the position degree, the profile tolerance and the coaxiality of parts through various detection pins. Comprising a tool bottom plate; the device further comprises a limiting fixing plate, a positioning pin, a profile tolerance detection pin, a position tolerance detection pin, a positioning clamp, a molded surface sample plate, a detection pin, a baffle, a sliding rail, a sliding block, a mounting block, a mechanical arm, a fixing rod, a fixing block, a limiting stop block and a mounting point tolerance detection plate. The limiting fixing plate, the positioning pin, the profile tolerance detection pin, the profile sample plate, the sliding rail, the fixing block and the limiting check block are all installed on the tool bottom plate, the position tolerance detection pin and the positioning clamp are both installed on the limiting fixing plate, the detection pin is installed on the baffle, the baffle is installed on the mechanical arm, the sliding block and the fixing rod are installed on the sliding rail, and the installation block is installed on the sliding block. The mechanical arm is installed on the installation block, and the installation point location degree detection plate is placed on the right side of the molded surface sample plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of detection tool, in particular to a valve plate brazing gauge. BACKGROUND

[0002] Valve plate gauge is a kind of special detection tool widely used in production. It is mainly used for detecting the dimensional accuracy, geometric tolerance (such as flatness, position degree) and functional index (such as sealing) of valve plate. The traditional valve plate gauge has the defects of low detection efficiency, poor detection accuracy and difficult detection of position degree when detecting various indexes. Therefore, a valve plate brazing gauge emerges as the times require.

[0003] For example, the prior art represented by application No. CN201820480688.1 mainly includes a rack, a positioning groove is provided on the upper surface of the rack, a hole is formed in the positioning groove, a top block is provided in the hole, the top block is connected with a cylinder, the cylinder is connected with a reversing valve; a measuring mechanism is provided above the positioning groove, and a positioning needle is provided on one side of the measuring mechanism; the utility model provides a valve plate gauge with simple structure, convenient and fast operation, high quantitative detection precision and convenient production site application for measuring valve plate height difference; the measuring reference is composed of a positioning groove and a length sensor, the structure is simple and easy to manufacture, the valve plate is positioned by using a mechanical reversing valve and a cylinder, the positioning is accurate and very convenient, the valve plate is convenient to mount and dismount, and the detection efficiency is high; the utility model is convenient to measure, short in measurement time, high in measurement precision and efficiency, suitable for large-batch valve plate measurement and quantitative production valve plate.

[0004] It is found in use that the valve plate gauge needs to detect the position degree, profile degree and coaxiality of the valve plate, the existing valve plate gauge detects at the same time, needs to be re-clamped, the reference point is changed constantly to cause measurement error, the cumbersome operation of replacing the valve plate gauge and re-clamping the valve plate causes time waste, and therefore a valve plate brazing gauge is urgently needed. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a valve plate brazing gauge for detecting the position degree, profile degree and coaxiality of a part by cooperation of a limiting fixing plate, two groups of positioning pins, a profile degree detection pin, two groups of position degree detection pins, two groups of positioning clamps, a profile sample, a plurality of detection pins, a baffle, two groups of sliding rails, a sliding block, two groups of mounting blocks, two groups of mechanical arms, a fixing rod, two groups of fixing blocks and two groups of limiting baffle blocks.

[0006] The utility model discloses a valve plate brazing gauge, including frock bottom plate, still include limiting fixed plate, two groups of positioning pin, profile degree detection pin, two groups of position degree detection pin, two groups of positioning clamp, profile sample plate, multiple detection pin, baffle, two groups of slide rail, sliding block, two groups of mounting block, two groups of mechanical arm, fixed link, two groups of fixed block, two groups of limiting baffle and installation point degree detection board, limiting fixed plate, two groups of positioning pin, profile degree detection pin, profile sample plate, two groups of slide rail, two groups of fixed block and two groups of limiting baffle are all installed on frock bottom plate, two groups of position degree detection pin and two groups of positioning clamp are all installed on limiting fixed plate, and multiple detection pin is installed on baffle, and baffle is installed on mechanical arm, and sliding block and fixed link are installed on slide rail, and mounting block is installed on sliding block, and mechanical arm is installed on mounting block, and installation point degree detection board is placed at the right side of profile sample plate, and the position degree, profile degree and coaxiality of the part are detected through limiting fixed plate, two groups of positioning pin, profile degree detection pin, two groups of position degree detection pin, two groups of positioning clamp, profile sample plate, multiple detection pin, baffle, two groups of slide rail, sliding block, two groups of mounting block, two groups of mechanical arm, fixed link, two groups of fixed block and two groups of limiting baffle cooperation, and the installation point degree of the part is detected through installation point degree detection board.

[0007] Preferably, the 1 is placed in the work area, the limiting fixed plate, two groups of positioning pin, profile degree detection pin, profile sample plate, two groups of slide rail, two groups of fixed block and two groups of limiting baffle are all fixedly installed at the top of frock bottom plate through bolt, a plurality of through holes are formed in the limiting fixed plate, the positioning pin, profile degree detection pin and profile sample plate are all located at the left side of the limiting fixed plate, and the two groups of slide rail, two groups of fixed block and two groups of limiting baffle are located at the right side of the limiting fixed plate, the frock bottom plate and the limiting fixed plate play the role of supporting, the positioning pin plays the role of positioning, the profile degree detection pin facilitates the detection of the profile degree of the part, and the fixed block facilitates fixing.

[0008] Preferably, the two groups of position degree detection pin are fixedly installed at the top of the limiting fixed plate through bolt, and the two groups of positioning clamp are fixedly installed on the two sides of the limiting fixed plate through bolt, the position degree of the part is detected through the two groups of position degree detection pin, and the two groups of positioning clamp are used for clamping the part.

[0009] Preferably, the sliding block is slidably installed on the two groups of slide rail, the two groups of mounting block are fixedly installed at the top of the sliding block through bolt, the two groups of mechanical arm are fixedly installed on the two groups of mounting block through bolt respectively, and the fixed link is installed on the sliding block, the two groups of mechanical arm slide directionally on the slide rail through the sliding block, the sliding block is fixed by pressing and rotating the fixed link.

[0010] Preferably, the plurality of sets of detection pins are installed at the side ends of the baffle plate, each set of detection pins passes through the corresponding through hole of the limiting fixed plate, the baffle plate is provided with mounting holes, and the baffle plate is fixedly installed on the mounting block and the mechanical arm through bolts respectively; the plurality of sets of detection pins and the baffle plate are driven to move through the movement of the mounting block and the mechanical arm.

[0011] Preferably, the sliding block is located between the two sets of limiting blocks; the sliding range of the sliding block is limited by the two sets of limiting blocks.

[0012] Preferably, the mounting point position degree detection plate is placed at the right side of the profile template, and the mounting point position degree detection plate is located between the limiting fixed plate and the profile detection pin; the mounting point position degree detection plate is convenient for detecting the position degree of the mounting point of the part.

[0013] Compared with the prior art, the utility model has the advantages that: the limiting fixed plate, the two sets of positioning pins, the profile detection pin, the two sets of position degree detection pins, the two sets of positioning clamps, the profile template, the plurality of sets of detection pins, the baffle plate, the two sets of sliding rails, the sliding block, the two sets of mounting blocks, the two sets of mechanical arms, the fixed rod, the two sets of fixed blocks and the two sets of limiting blocks cooperate to detect the position degree, the profile degree and the coaxiality of the part, and the mounting point position degree detection plate detects the mounting point position degree of the part. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the structure isometric drawing of the utility model;

[0015] Figure 2 is the structure explosion drawing of the utility model;

[0016] Figure 3 is Figure 1 The utility model discloses the mounting point position degree detection plate structure's enlarged structure isometric drawing in the utility model;

[0017] Figure 4 is the structure isometric drawing of the utility model.

[0018] Marked in the drawing: 1, tooling bottom plate;2, limiting fixed plate;3, positioning pin;4, profile detection pin;5, position degree detection pin;6, positioning clamp;7, profile template;8, detection pin;9, baffle plate;10, sliding rail;11, sliding block;12, mounting block;13, mechanical arm;14, fixed rod;15, fixed block;16, limiting block;17, mounting point position degree detection plate. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] A valve plate brazing gauge, comprising a tool base plate 1, characterized in that it further comprises a limiting fixed plate 2, two groups of positioning pins 3, a profile detection pin 4, two groups of position detection pins 5, two groups of positioning clamps 6, a profile template 7, a plurality of detection pins 8, a baffle plate 9, two groups of sliding rails 10, a sliding block 11, two groups of mounting blocks 12, two groups of mechanical arms 13, a fixed rod 14, two groups of fixed blocks 15, two groups of limiting blocks 16 and a mounting point position detection plate 17, the limiting fixed plate 2, the two groups of positioning pins 3, the profile detection pin 4, the profile template 7, the two groups of sliding rails 10, the two groups of fixed blocks 15 and the two groups of limiting blocks 16 are all installed on the tool base plate 1, the two groups of position detection pins 5 and the two groups of positioning clamps 6 are all installed on the limiting fixed plate 2, the plurality of detection pins 8 is installed on the baffle plate 9, the baffle plate 9 is installed on the mechanical arm 13, the sliding block 11 and the fixed rod 14 are installed on the sliding rail 10, the mounting block 12 is installed on the sliding block 11, the mechanical arm 13 is installed on the mounting block 12, and the mounting point position detection plate 17 is placed on the right side of the profile template 7;

[0021] The 1 is placed in the work area, the limiting fixed plate 2, the two groups of positioning pins 3, the profile detection pin 4, the profile template 7, the two groups of sliding rails 10, the two groups of fixed blocks 15 and the two groups of limiting blocks 16 are all fixedly installed on the top end of the tool base plate 1 by bolts, a plurality of through holes are formed in the limiting fixed plate 2, the positioning pin 3, the profile detection pin 4 and the profile template 7 are all located on the left side of the limiting fixed plate 2, and the two groups of sliding rails 10 and the two groups of fixed blocks 15 and the two groups of limiting blocks 16 are located on the right side of the limiting fixed plate 2;

[0022] The two groups of position detection pins 5 are fixedly installed on the top end of the limiting fixed plate 2 by bolts, and the two groups of positioning clamps 6 are fixedly installed on the two sides of the limiting fixed plate 2 by bolts;

[0023] The sliding block 11 is slidingly installed on the two groups of sliding rails 10, the two groups of mounting blocks 12 are fixedly installed on the top end of the sliding block 11 by bolts, the two groups of mechanical arms 13 are fixedly installed on the two groups of mounting blocks 12 by bolts respectively, and the fixed rod 14 is installed on the sliding block 11;

[0024] The plurality of detection pins 8 are all installed on the side end of the baffle plate 9, each detection pin 8 penetrates through the corresponding through hole of the limiting fixed plate 2, the baffle plate 9 is provided with a mounting hole, and the baffle plate 9 is fixedly installed on the mounting block 12 and the mechanical arm 13 by bolts respectively;

[0025] The sliding block 11 is located in the middle of the two groups of limiting blocks 16;

[0026] The mounting point position detection plate 17 is placed on the right side of the profile template 7, and the mounting point position detection plate 17 is located in the middle of the limiting fixed plate 2 and the profile detection pin 4;

[0027] As Figures 1 to 4 shown, the valve plate brazing gauge, in working, firstly puts the part above the positioning pin 3, clamps the part through the positioning clamp 6, if the bottom is seamless, then fixes in place, otherwise it is not fixed in place, after fixing, pushes into the position degree detection pin 5, observes whether the cylindrical surface of the position degree detection pin 5 and the cylindrical surface of the part coincide, if coincides, the position degree is qualified, otherwise unqualified, then presses the installation point degree detection plate 17 on the component to be detected, after positioning, pushes the installation point detection pin, the pin is pushed into unobstructed, the inspection is qualified, otherwise unqualified, then pushes the profile degree detection pin 4, after the profile degree detection pin 4 is pushed in, the go gauge can stop and the no-go gauge can pass, then push the sliding block 11, make two groups of installation blocks 12 and two groups of mechanical arms 13 move, and then drive a plurality of detection pins 8 and baffles 9 to move, the go gauge and the no-go gauge and the corresponding detection port are detected, the coaxiality pin can be inserted smoothly, and the go gauge and the no-go gauge can pass and stop to calculate the qualified.

[0028] The main function realized by the utility model is that: by integrating different gauges into one device, the cumbersome operation of replacing the valve plate gauge and re-clamping the valve plate is saved, a large amount of time cost is saved, the detection efficiency is improved, and the measurement error caused by re-clamping and changing the reference point is reduced.

[0029] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A valve plate brazing gauge comprising a tool base plate (1); characterized in that, It also includes limiting fixed plate (2), two groups of positioning pin (3), contour detection pin (4), two groups of position detection pin (5), two groups of positioning clamp (6), profile template (7), multiple detection pin (8), baffle (9), two groups of slide rail (10), sliding block (11), two groups of mounting block (12), two groups of mechanical arm (13), fixed rod (14), two groups of fixed block (15), two groups of limit block (16) and installation point degree detection plate (17), limiting fixed plate (2), two groups of positioning pin (3), contour detection pin (4), profile template (7), two groups of slide rail (10), two groups of fixed block (15) and two groups of limit block (16) are installed on the tooling bottom plate (1), two groups of position detection pin (5) and two groups of positioning clamp (6) are installed on the limiting fixed plate (2), multiple detection pin (8) is installed on the baffle (9), the baffle (9) is installed on the mechanical arm (13), the sliding block (11) and the fixed rod (14) are installed on the slide rail (10), the mounting block (12) is installed on the sliding block (11), the mechanical arm (13) is installed on the mounting block (12), and the installation point degree detection plate (17) is placed on the right side of the profile template (7).

2. A valve plate brazing fixture as defined in claim 1 wherein, The tooling bottom plate (1) is placed in the working area, the limiting fixed plate (2), two groups of positioning pin (3), contour detection pin (4), profile template (7), two groups of slide rail (10), two groups of fixed block (15) and two groups of limit block (16) are fixedly installed on the top end of the tooling bottom plate (1) through bolts, a plurality of through holes are formed in the limiting fixed plate (2), the positioning pin (3), the contour detection pin (4) and the profile template (7) are located on the left side of the limiting fixed plate (2), and the two groups of slide rail (10) and the two groups of fixed block (15) and the two groups of limit block (16) are located on the right side of the limiting fixed plate (2).

3. A valve plate brazing fixture as defined in claim 2 wherein, The two groups of position detection pin (5) are fixedly installed on the top end of the limiting fixed plate (2) through bolts, and the two groups of positioning clamp (6) are fixedly installed on the two sides of the limiting fixed plate (2) through bolts.

4. A valve plate brazing fixture as defined in claim 1 wherein, The sliding block (11) is slidably installed on the two groups of slide rail (10), the two groups of mounting block (12) are fixedly installed on the top end of the sliding block (11) through bolts, the two groups of mechanical arm (13) are fixedly installed on the two groups of mounting block (12) through bolts respectively, and the fixed rod (14) is installed on the sliding block (11).

5. A valve plate brazing fixture as claimed in claim 4 wherein, The multiple detection pin (8) is installed on the side end of the baffle (9), each detection pin (8) penetrates through the corresponding through hole of the limiting fixed plate (2), the baffle (9) is provided with a mounting hole, and the baffle (9) is fixedly installed on the mounting block (12) and the mechanical arm (13) through bolts respectively.

6. A valve plate brazing fixture as defined in claim 2 wherein, The sliding block (11) is located in the middle of the two groups of limit block (16).

7. A valve plate brazing fixture as defined in claim 2 wherein, The installation point degree detection plate (17) is placed on the right side of the profile template (7), and the installation point degree detection plate (17) is located in the middle of the limiting fixed plate (2) and the contour detection pin (4).

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