CN216144283U - Double-eccentric crankshaft phase angle checking fixture - Google Patents
Double-eccentric crankshaft phase angle checking fixture Download PDFInfo
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- CN216144283U CN216144283U CN202121615532.8U CN202121615532U CN216144283U CN 216144283 U CN216144283 U CN 216144283U CN 202121615532 U CN202121615532 U CN 202121615532U CN 216144283 U CN216144283 U CN 216144283U
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- eccentric crankshaft
- phase angle
- crankshaft phase
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Abstract
The utility model discloses a double-eccentric crankshaft phase angle checking fixture, aiming at reducing the repair cost of the checking fixture, and the technical scheme is as follows: the utility model provides an utensil is examined to two eccentric crankshaft phase angles, includes the pedestal, be equipped with on the pedestal and be used for carrying out the detection module that detects to two eccentric crankshafts, be used for supporting two eccentric crankshafts and carry out the supporting seat that detects, be equipped with a plurality of groups supporting component on the supporting seat, supporting component includes 2 supporting shoes, 2 the holding surface mutually perpendicular of supporting shoe just is the V type and arranges, the supporting shoe can dismantle the connection and be in examine utensil technical field on the supporting seat.
Description
Technical Field
The utility model belongs to the technical field of detection tools, and particularly relates to a double-eccentric crankshaft phase angle detection tool.
Background
The utility model discloses a double eccentric crankshaft phase angle checking fixture, which is a utility model patent publication No. CN203364745U, and comprises a V-shaped positioning seat, 4 dial indicators supported by a bracket, and 2 checking rods; the V-shaped positioning seat is provided with a V-shaped included angle capable of accommodating a check rod or an eccentric crankshaft workpiece, and the angle of the V-shaped included angle is 90 degrees; the 4 dial indicators are all positioned at one end of the V-shaped positioning seat and are arranged on two sides of the V-shaped positioning seat in a pairwise symmetrical manner; 2 examine excellent and place in V type positioning seat respectively, carry out the calibration zero to 4 amesdials.
In the scheme of the double-eccentric crankshaft phase angle detection tool, when the double-eccentric crankshaft is detected, the double-eccentric crankshaft is placed on the V-shaped positioning seat, each double-eccentric crankshaft needs to be detected through the detection tool, the V-shaped positioning seat is easily abraded in frequent detection work, and the abraded V-shaped positioning seat can influence the detection result of the subsequent double-eccentric crankshaft and the detection precision; at the moment, the detection precision can be ensured only by replacing the V-shaped positioning seat, and the V-shaped positioning seat has large volume, complex processing and high manufacturing cost, so that the checking fixture is high in repair cost.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a double-eccentric crankshaft phase angle checking fixture, and aims to reduce the repair cost of the checking fixture.
According to a first aspect of the utility model, the double-eccentric crankshaft phase angle detection tool comprises a base body, wherein a detection module for detecting a double-eccentric crankshaft and a support seat for supporting the double-eccentric crankshaft for detection are arranged on the base body, a plurality of groups of support assemblies are arranged on the support seat, each support assembly comprises 2 support blocks, the support surfaces of the 2 support blocks are perpendicular to each other and are arranged in a V shape, and the support blocks are detachably connected to the support seat.
In a specific embodiment of the present invention, the supporting seat is provided with a supporting concave portion, and two ends of the supporting concave portion in the length direction are open ends; the supporting assemblies are 2 groups arranged on the supporting concave part, and the peripheral double-eccentric crankshaft is horizontally placed on the 2 groups of supporting assemblies.
In a specific embodiment of the present invention, the supporting members are respectively disposed on the open ends of the supporting recesses, and the open ends of the supporting recesses are provided with mounting grooves for mounting the supporting blocks.
In a specific embodiment of the present invention, one end of the mounting groove is an open end extending to a side surface of the supporting seat.
In a specific embodiment of the present invention, the supporting seat is further provided with a reference module for detecting the mounting accuracy of the supporting component.
In a specific embodiment of the utility model, the reference module comprises 2 groups of reference assemblies symmetrically arranged on two sides of the supporting seat in the length direction, each reference assembly comprises 4 reference blocks, the 4 reference blocks are arranged at two ends of the supporting seat in the length direction in pairs, and imaginary connecting lines of the 4 reference blocks form a square structure.
In a particular embodiment of the utility model, the support block is made of a wear-resistant material.
In a specific embodiment of the utility model, the detection module comprises 2 first mounting blocks arranged side by side, each first mounting block is provided with 2 detection devices for detecting the double-eccentric crankshaft, and the detection devices on the 2 mounting blocks are symmetrically arranged.
In a particular embodiment of the utility model, the detection module further comprises 2 second mounting blocks arranged side by side, 2 first mounting blocks being arranged between 2 second mounting blocks; the first installation block is detachably connected to the base body, the detection device is detachably connected to the first installation block, and the detection device can be respectively installed on the second installation block after being detached.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
in the utility model, the supporting blocks are oppositely arranged or partially oppositely arranged, the supporting assembly for supporting the double-eccentric crankshaft is arranged on the supporting seat, and the supporting assembly is detachably connected to the supporting seat.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a top view of embodiment 1 of the present invention;
fig. 2 is a front view of a support base according to embodiment 1 of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Example 1
Referring to fig. 1 to 2, the double-eccentric crankshaft phase angle detection device comprises a base body 1, wherein a detection module 2 for detecting a double-eccentric crankshaft and a support seat 3 for supporting the double-eccentric crankshaft for detection are arranged on the base body 1, a plurality of groups of support assemblies are arranged on the support seat 3, each support assembly comprises 2 support blocks 4, the support surfaces of the 2 support blocks 4 are perpendicular to each other and are arranged in a V shape, and the support blocks 4 are detachably connected to the support seat 3.
In practical application, the supporting blocks 4 are arranged oppositely or partially oppositely, the double-eccentric crankshaft to be detected is placed on the supporting assembly and supported by the V-shaped supporting surface, so that the part to be detected of the double-eccentric crankshaft extends to the detection module 2, and is detected by the detection module 2.
In this embodiment, set up the supporting component who is used for supporting two eccentric crankshafts on supporting seat 3, supporting component can dismantle the connection on supporting seat 3, if make in frequent detection achievement and examine a wearing and tearing, the supporting shoe 4 then of wearing and tearing, so only need to examine supporting shoe 4 change can, need not to change whole supporting seat 3, can reduce the repair cost of this utensil after wearing and tearing effectively.
Specifically, the supporting seat 3 is provided with a supporting concave portion 31, two ends of the supporting concave portion 31 in the length direction are open ends, and the double-eccentric crankshaft is placed in the supporting concave portion 31 so as to ensure the placing stability of the double-eccentric crankshaft; the support assemblies are 2 groups arranged on the support concave part 31, and the peripheral double eccentric crankshafts are horizontally placed on the 2 groups of support assemblies, that is, a V-shaped support surface formed by one group of support assemblies is overlapped with an imaginary extension plane of a V-shaped support surface formed by the other group of support assemblies, and the embodiment does not exclude that the support assemblies are 1 group, 3 groups or more.
As a specific implementation of this embodiment, the supporting recess 31 is V-shaped, and the included angle is 90 °, and the supporting blocks 4 in the supporting assembly are respectively installed on two side surfaces of the supporting recess 31, so that the supporting surfaces of the supporting blocks 4 are perpendicular to each other.
In this embodiment, the supporting members are respectively disposed on the open ends of the supporting recesses 31, and the open ends of the supporting recesses 31 are provided with mounting grooves 32 for mounting the supporting blocks 4.
Preferably, one end of the mounting groove 32 is an open end extending to the side surface of the supporting seat 3, so that the supporting block 4 can be conveniently mounted and dismounted;
specifically, the length of the supporting block 4 is smaller than that of the mounting groove 32, so that the convenience of disassembly is further improved; the supporting surface of the supporting block 4 is higher than the mounting groove 32 to ensure the normal realization of the supporting function of the supporting block 4;
2 group the support stability of supporting component is good, need not too big volume can guarantee the stable stay of two eccentric crankshafts, reduces manufacturing cost.
Preferably, the supporting seat 3 is further provided with a reference module 5 for detecting the installation accuracy of the supporting component, and the installation accuracy of the supporting component is adjusted or the installation accuracy of the supporting component during installation is ensured by taking the reference module 5 as a reference, so that the levelness of the double-eccentric crankshaft during placement is ensured, and the detection accuracy of the double-eccentric crankshaft during subsequent detection is ensured.
Specifically, the reference module 5 includes 2 sets of reference assemblies symmetrically arranged on two sides of the support seat in the length direction, the reference assemblies include 4 reference blocks 51, the 4 reference blocks are arranged at two ends of the support seat in the length direction, and imaginary connecting lines of the 4 reference blocks form a square structure.
In practical application, whether the installation accuracy of the supporting block 4 is within a preset range is confirmed by detecting parameters such as the relative position of the supporting block 4 and the reference block 51.
Preferably, the supporting block 4 is made of a wear-resistant material, such as wear-resistant alloy steel, wear-resistant ceramic, etc., and as a specific implementation of this embodiment, the supporting block 4 is made of wear-resistant alloy steel, which can effectively prolong the service life of the supporting block 4 and reduce the replacement frequency.
In this embodiment, the detection module 2 includes 2 first mounting blocks 21 arranged side by side, the first mounting blocks 21 are respectively provided with 2 detection devices 22 for detecting a double eccentric crankshaft, the detection devices 22 on the 2 mounting blocks are symmetrically arranged, and the detection method is as shown in the utility model patent of a double eccentric crankshaft phase angle detection tool with the publication number of CN 203364745U; the detecting device 22 may be a dial gauge, a decimeter, or the like, and this embodiment is not limited thereto.
The test module 2 also includes a standard dipstick for zeroing the test fixture 22.
Preferably, the detection module 2 further comprises 2 second mounting blocks 23 arranged side by side, 2 first mounting blocks 21 being provided between 2 of the second mounting blocks 23; the first mounting block 21 is detachably connected to the seat body 1, the detection device 22 is detachably connected to the first mounting block 21, and the detection device 22 can be respectively mounted on the second mounting block 23 after being detached;
specifically, the detection device 22 is installed through the installation hole, and the detection end of the detection device extends to 2 first installation blocks 21 and is locked in the installation hole in a bolt locking manner;
in practical application, if the diameter of the double-eccentric crankshaft is larger, the first mounting block 21 is detached from the base body 1, the detection device 22 is detached from the first mounting block 21, the detection device 22 is mounted on the second mounting block 23, the detection device 22 is zeroed through a standard detection rod, and the double-eccentric crankshaft is detected;
through the arrangement of the second mounting block 23, the detection tool can be suitable for detecting double-eccentric crankshafts with different diameters, the first mounting block 21 is suitable for detecting double-eccentric crankshafts with smaller diameters, and the second mounting block 23 is suitable for detecting double-eccentric crankshafts with larger diameters.
In the present embodiment, the number of the standard proof rods is 4, and 2 of the standard proof rods are used for zero calibration of the detection device 22 on the first mounting block 21; the other 2 are used for zeroing the detection device 22 on the second mounting block 23.
The embodiment does not exclude the mode that the distance between the first mounting blocks 21 is adjusted and a plurality of mounting holes with different positions are arranged on the first mounting blocks 21, so that the checking fixture can be suitable for detecting double eccentric crankshafts with different diameters, namely, the distance between the first mounting blocks 21 is adjusted and the position of the detecting tool 22 is adjusted.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides an utensil is examined to two eccentric crankshaft phase angles, includes the pedestal, be equipped with on the pedestal and be used for carrying out the detection module that detects to two eccentric crankshafts, be used for supporting two eccentric crankshafts and carry out the supporting seat that detects, its characterized in that, be equipped with a plurality of groups supporting component on the supporting seat, supporting component includes 2 supporting shoes, 2 the holding surface mutually perpendicular of supporting shoe just is the V type and arranges, the supporting shoe can dismantle the connection on the supporting seat.
2. The double-eccentric crankshaft phase angle gauge according to claim 1, wherein the supporting seat is provided with a supporting concave portion, and two ends of the supporting concave portion in the length direction are open ends; the supporting assemblies are 2 groups arranged on the supporting concave part, and the peripheral double-eccentric crankshaft is horizontally placed on the 2 groups of supporting assemblies.
3. The double eccentric crankshaft phase angle checking fixture of claim 2, wherein the supporting component is disposed on the open end of the supporting recess, and the open end of the supporting recess is provided with a mounting groove for mounting the supporting block.
4. The double eccentric crankshaft phase angle gauge of claim 3, wherein one end of the mounting groove is an open end extending to the side of the support seat.
5. The double eccentric crankshaft phase angle gauge of claim 1, wherein the supporting base is further provided with a reference module for detecting the mounting accuracy of the supporting component.
6. The double eccentric crankshaft phase angle checking fixture of claim 5, wherein the reference module comprises 2 sets of reference assemblies symmetrically arranged at two sides of the supporting seat in the length direction, the reference assemblies comprise 4 reference blocks, the 4 reference blocks are arranged at two ends of the supporting seat in the length direction, and imaginary connecting lines of the 4 reference blocks form a square structure.
7. The double eccentric crankshaft phase angle checking fixture of claim 1, wherein the supporting block is made of wear-resistant material.
8. The double-eccentric crankshaft phase angle detection tool according to claim 1, wherein the detection module comprises 2 first mounting blocks arranged side by side, each first mounting block is provided with 2 detection devices for detecting a double-eccentric crankshaft, and the detection devices on the 2 mounting blocks are symmetrically arranged.
9. The double eccentric crankshaft phase angle gauge of claim 7, wherein the detection module further comprises 2 second mounting blocks arranged side by side, 2 of the first mounting blocks being disposed between 2 of the second mounting blocks; the first installation block is detachably connected to the base body, the detection device is detachably connected to the first installation block, and the detection device can be respectively installed on the second installation block after being detached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615532.8U CN216144283U (en) | 2021-07-15 | 2021-07-15 | Double-eccentric crankshaft phase angle checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615532.8U CN216144283U (en) | 2021-07-15 | 2021-07-15 | Double-eccentric crankshaft phase angle checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216144283U true CN216144283U (en) | 2022-03-29 |
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ID=80803418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121615532.8U Active CN216144283U (en) | 2021-07-15 | 2021-07-15 | Double-eccentric crankshaft phase angle checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216144283U (en) |
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2021
- 2021-07-15 CN CN202121615532.8U patent/CN216144283U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double eccentric crankshaft phase angle measuring tool Effective date of registration: 20221110 Granted publication date: 20220329 Pledgee: China Co. truction Bank Corp Zhaoqing branch Pledgor: ZHAOQING JINGTONG MACHINERY Co.,Ltd. Registration number: Y2022980021391 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |