CN215894002U - Mounting tool for angle marking instrument - Google Patents
Mounting tool for angle marking instrument Download PDFInfo
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- CN215894002U CN215894002U CN202122346593.5U CN202122346593U CN215894002U CN 215894002 U CN215894002 U CN 215894002U CN 202122346593 U CN202122346593 U CN 202122346593U CN 215894002 U CN215894002 U CN 215894002U
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- connecting disc
- hole
- rod
- disc
- marking instrument
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Abstract
The utility model belongs to the technical field of engine detection, and discloses an angle marking instrument mounting tool, which comprises: the first side of the first connecting disc is connected with the angle marking instrument; the second connecting disc is arranged on the second side of the first connecting disc, and the first distance between the second connecting disc and the first connecting disc is adjustable; each support piece is provided with two movable ends and is respectively hinged to the second connecting disc and the first connecting disc, a second distance between the abutting end of each support piece and the axis is inversely proportional to the first distance, and the abutting end of each support piece is used for abutting against the flywheel shell; and the tail rod of the angle marking instrument is slidably connected to the first end of the support, and the second end of the support is used for being connected with the belt end crankshaft. The first connecting disc is connected with the angle marking instrument, the distance between the second connecting disc and the first connecting disc is adjustable, and the distance between the second connecting disc and the first connecting disc is controlled to be equal to the second distance between the support piece and the axis, so that the angle marking instrument can be stably connected to flywheel shells with different diameters, and meanwhile, the tail rod of the angle marking instrument is slidably arranged on the support and can adapt to belt end crankshafts with different lengths.
Description
Technical Field
The utility model relates to the technical field of engine detection, in particular to an angle indicator mounting tool.
Background
In the engine development test process, a combustion analyzer is used for monitoring in-cylinder combustion, so that an angle indicator is needed for monitoring an engine speed signal and determining a top dead center. The angle marking instrument needs to be installed and fixed in the using process. The traditional mounting tool is single in fixing mode, for example, the mounting tool cannot be adapted to flywheel shells with different sizes, and cannot be adapted to belt end crankshafts with different lengths.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an angle marking instrument mounting tool, which aims to solve the problems that the angle marking instrument is easy to wear, and the low precision can influence the test result.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an angle marking instrument installation tool, comprising:
the first side of the first connecting disc is connected with the angle marking instrument;
the second connecting disc is arranged on the second side of the first connecting disc along the direction perpendicular to the axis of the first connecting disc, the second connecting disc and the first connecting disc are parallel to each other, and the first distance between the second connecting disc and the first connecting disc is adjustable;
the supporting pieces are arranged around the axis, each supporting piece is provided with two movable ends and is hinged to the second connecting disc and the first connecting disc respectively, a second distance between the abutting end of each supporting piece and the axis is in inverse proportion to the first distance, and the abutting end of each supporting piece is used for abutting against the flywheel shell; and
the support, the tailrod slidable of angle mark appearance is connected in the first end of support, the second end of support is used for connecting belt end bent axle.
As the preferable scheme of the mounting tool for the angle marking instrument, the first connecting disc is provided with a guide rod, the second connecting disc is provided with a guide hole, and the guide rod penetrates through the guide hole along the axial direction.
As a preferable scheme of the mounting tool for the angle marking instrument, at least two guide rods are arranged on the first connecting disc, and the number of the guide holes on the second connecting disc is the same as that of the guide rods.
As a preferable scheme of the mounting tool for the angle marking instrument, three guide rods are arranged on the first connecting disc, and the interval angle between any two adjacent guide rods is 120 degrees.
As a preferred embodiment of the mounting tool for the angle marking instrument, a first distance between the first connecting disc and the second connecting disc is adjusted by a first screw, wherein:
one end of the first screw rod penetrates through the first connecting disc along the axial direction, and the other end of the first screw rod is in threaded connection with the second connecting disc.
As a preferable aspect of the mounting tool for a goniometer, the support member includes:
a support plate disposed parallel to the axis;
one end of the first connecting rod is hinged to the supporting plate, and the other end of the first connecting rod is hinged to the first connecting disc; and
and one end of the second connecting rod is hinged to the supporting plate, the other end of the second connecting rod is hinged to the second connecting disc, the first connecting rod and the second connecting rod which are connected to the same supporting plate are arranged on the same plane, and the plane is parallel to the axial direction.
As the preferable scheme of the mounting tool for the angle marking instrument, one end, away from the first connecting disc, of the supporting plate is set to be an arc surface.
As the preferred scheme of above-mentioned angle mark appearance mounting tool, the tailrod even has first coupling assembling, be equipped with the slide on the support, it is equipped with second coupling assembling to slide on the slide, first coupling assembling with second coupling assembling connects.
As a preferable aspect of the mounting tool for a goniometer, the first connecting assembly includes:
the tail rod is provided with a tail rod, a sleeve is provided with a first through hole for the tail rod to penetrate through, the side surface of the sleeve is provided with a first screw hole which is vertical to and communicated with the first through hole, and the side surface of the sleeve is also provided with a first connecting lug; and
and the second bolt is connected with the first screw hole and abuts against the tail rod positioned in the first through hole.
As a preferable scheme of the mounting tool for the angle marking instrument, the slideway comprises a first slideway hole and a second slideway hole which are communicated with each other, and the first slideway hole and the second slideway hole are respectively positioned on a pair of planes which are vertical to each other;
the second connection assembly includes:
one end of the sliding block is slidably arranged in the first sliding channel hole, the other end of the sliding block is provided with a second connecting lug, the second connecting lug is connected with the first connecting lug through a positioning pin, and a second screw hole is formed in the side face of the sliding block; and
and the rod part of the third bolt penetrates through the second slideway hole and is connected in the second screw hole, and the nut part of the third bolt tightly presses the support.
The utility model has the beneficial effects that: the first connecting disc is connected with the angle marking instrument, the distance between the second connecting disc and the first connecting disc is adjustable, and the distance between the second connecting disc and the first connecting disc is controlled to be equal to the second distance between the support piece and the axis, so that the angle marking instrument can be stably connected to flywheel shells with different diameters, and meanwhile, the tail rod of the angle marking instrument is slidably arranged on the support and can adapt to belt end crankshafts with different lengths.
Drawings
FIG. 1 is a schematic structural diagram of a mounting tool for a goniometer in an embodiment of the present application;
FIG. 2 is a schematic diagram of the structure of circle A in FIG. 1;
FIG. 3 is a schematic illustration of the hidden bracket of FIG. 2;
FIG. 4 is a schematic structural view of a first connection assembly;
fig. 5 is a schematic structural view of a second connection assembly.
In the figure:
100-angle marking instrument; 101-a tail rod;
1-a first splice tray; 11-a guide bar;
2-a second connecting disc;
3-a scaffold; 30-connecting holes; 31-a first slideway hole; 32-second slideway hole;
4-a first screw;
5-a support plate;
61-a first link; 62-a second link;
7-a first connection assembly; 71-a sleeve; 72-a second bolt; 711-a first via; 712-a first screw hole; 713-first connection lug;
8-a second connection assembly; 81-a slide block; 82-a third bolt; 811-a second engaging lug; 812-a second screw hole;
9-positioning pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides an angle marking instrument mounting tool, as shown in figure 1, the angle marking instrument mounting tool comprises a first connecting disc 1, a second connecting disc 2, a supporting piece and a support 3, wherein the right side of the first connecting disc 1 is connected with an angle marking instrument 100, the second connecting disc 2 is arranged on the left side of the first connecting disc 1, the second connecting disc 2 and the first connecting disc 1 are arranged along an axis L and are parallel to each other, and a first distance between the second connecting disc 2 and the first connecting disc 1 is adjustable.
A plurality of supporting pieces (the supporting pieces comprise a supporting plate 5, a first connecting rod 61 and a second connecting rod 62) are annularly arranged outside the axis, each supporting piece is provided with two movable ends and is respectively hinged on the second connecting disc 2 and the first connecting disc 1, a second distance between a butting end (see the supporting plate 5 described below) of each supporting piece and the axis L is in inverse proportion to the first distance, and the butting end of each supporting piece is used for butting against the flywheel shell.
The angle marking instrument 100 is provided with a tail rod 101, the tail rod 101 is slidably connected to a first end of the support 3, a second end of the support 3 is used for connecting a belt end crankshaft, specifically, the second end of the support 3 is provided with two connecting holes 30, and the belt end crankshaft is fixedly connected with the connecting holes 30 through connecting bolts.
First connection pad 1 is connected angle mark appearance 100, and the interval of second connection pad 2 and first connection pad 1 is adjustable to with this control support piece apart from axis L's second interval, thereby can stably connect the bell housing at different diameters, the tail-stock 101 of angle mark appearance 100 is slided and is established on support 3 simultaneously, can adapt to the belt end bent axle of different length.
Further, first connection pad 1 is equipped with guide bar 11, and second connection pad 2 is equipped with the guiding hole, and the guiding hole is worn to establish along the axial by guide bar 11. The first connecting disc 1 can slide along the guide hole of the second connecting disc 2 through the guide rod 11, and then the first connecting disc 1 and the second connecting disc 2 move relatively or back to back along the axis L all the time.
Further, at least two guide rods 11 are arranged on the first connecting disc 1, and the number of the guide holes in the second connecting disc 2 is the same as that of the guide rods 11. The greater the number of the guide rods 11, the more stable the relative movement between the first interface disc 1 and the second interface disc 2.
In the embodiment of the present application, three guide rods 11 are arranged on the first connecting plate 1, and an interval angle between any two adjacent guide rods 11 is 120 °.
Further, the first distance between the first connecting disc 1 and the second connecting disc 2 is adjusted by the first screw rod 4, the first connecting disc 1 is penetrated and arranged by one end of the first screw rod 4 along the axis L, the first connecting disc 1 and the first screw rod 4 can rotate relatively, in other words, the first connecting disc 1 can move freely on the first screw rod 4, and the other end of the first screw rod 4 is in threaded connection with the second connecting disc 2.
The supporting piece comprises a supporting plate 5, a first connecting rod 61 and a second connecting rod 62, wherein the supporting plate 5 is parallel to the axis L, one end of the first connecting rod 61 is hinged on the supporting plate 5, and the other end of the first connecting rod 61 is hinged on the first connecting disc 1; one end of the second connecting rod 62 is hinged on the supporting plate 5, and the other end of the second connecting rod 62 is hinged on the second connecting disc 2. The first link 61 and the second link 62 connected to the same support plate 5 are disposed on the same plane, and the plane is parallel to the axis L.
In the embodiment of the present application, the first link 61 and the second link 62 on the same support plate 5 form a V-shaped structure with a variable angle, and the larger the included angle between the first link 61 and the second link 62 is, the closer the support plate 5 is to the axis, and conversely, the farther the support plate 5 is from the axis. The further away from the axis the support plate 5 is, the more adaptable the flywheel housing with the larger inner diameter.
Further, one end, departing from the first connecting disc 1, of the supporting plate 5 is set to be an arc surface. Thereby can form the face contact in the inner wall of bell housing, firm effect when further improving the butt.
Fig. 2 is an enlarged view of a circle a in fig. 1, and as shown in fig. 2, the tail rod 101 is connected with the first connecting assembly 7, the bracket 3 is provided with a slide way, the slide way is provided with the second connecting assembly 8 in a sliding manner, and the first connecting assembly 7 is connected with the second connecting assembly 8. The second linkage assembly 8 is located at different positions on the support 3 so as to adapt the angle gauge 100 to belt end crankshafts of different lengths.
Fig. 3 is a schematic view of the bracket 3 hidden in fig. 2, fig. 4 is a schematic view of the first connecting member 7, and fig. 5 is a schematic view of the second connecting member 8.
As shown in fig. 3-5, the first connecting assembly 7 includes a sleeve 71 and a second bolt 72, the sleeve 71 has a first through hole 711 for the tail rod 101 to pass through, a side surface of the sleeve 71 has a first screw hole 712 vertically connected to the first through hole 711, and a side surface of the sleeve 71 has a first connecting lug 713.
The second bolt 72 is coupled to the first screw hole 712 and abuts against the tail rod 101 located in the first through hole 711.
The slideway on the bracket 3 comprises a first slideway hole 31 and a second slideway hole 32 which are communicated, and the first slideway hole 31 and the second slideway hole 32 are respectively positioned on a pair of planes which are vertical to each other.
The second connecting assembly 8 includes a slider 81 and a third bolt 82. One end of the sliding block 81 is slidably arranged in the first sliding channel hole 31, the other end of the sliding block is provided with a second connecting lug 811, the second connecting lug 811 is connected with the first connecting lug 713 through a positioning pin 9, and the side surface of the sliding block 81 is provided with a second screw hole 812. The rod of the third bolt 82 passes through the second slideway hole 32 and is connected in the second screw hole 812, and the nut part of the third bolt 82 presses the bracket 3.
The utility model provides an angle mark appearance mounting tool passes through first connection pad 1 and connects angle mark appearance 100, and the interval of second connection pad 2 and first connection pad 1 is adjustable to with this control support piece apart from the second interval of axis, thereby can stably connect the flywheel housing at different diameters, the tail-bar 101 of angle mark appearance 100 is slided and is established on support 3 simultaneously, can adapt to the belt end bent axle of different length.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An angle marking instrument mounting tool, comprising:
the first connecting disc (1) is connected with the angle marking instrument (100) at the first side;
the second connecting disc (2) is arranged on the second side of the first connecting disc (1) along the direction perpendicular to the axis of the first connecting disc (1), the second connecting disc (2) is parallel to the first connecting disc (1), and the first distance between the second connecting disc (2) and the first connecting disc (1) is adjustable;
the supporting pieces are arranged around the axis, each supporting piece is provided with two movable ends and is hinged to the second connecting disc (2) and the first connecting disc (1) respectively, a second distance between the abutting end of each supporting piece and the axis is in inverse proportion to the first distance, and the abutting end of each supporting piece is used for abutting against a flywheel shell; and
the angle marking device comprises a support (3), wherein a tail rod (101) of the angle marking instrument (100) is slidably connected to a first end of the support (3), and a second end of the support (3) is used for being connected with a belt end crankshaft.
2. The mounting tool for the angle marking instrument according to claim 1, wherein the first connecting disc (1) is provided with a guide rod (11), the second connecting disc (2) is provided with a guide hole, and the guide rod (11) axially penetrates through the guide hole.
3. The mounting tool for the angle marking instrument according to claim 2, wherein at least two guide rods (11) are arranged on the first connecting disc (1), and the number of the guide holes on the second connecting disc (2) is the same as that of the guide rods (11).
4. The mounting tool for a goniometer according to claim 3, characterized in that the first connection disc (1) is provided with three guide bars (11), and the angle between any two adjacent guide bars (11) is 120 °.
5. The angle marking instrument mounting tool according to claim 1, characterized in that a first spacing of the first connection disc (1) from the second connection disc (2) is adjusted by a first screw (4), wherein:
one end of the first screw rod (4) penetrates through the first connecting disc (1) along the axial direction, and the other end of the first screw rod (4) is in threaded connection with the second connecting disc (2).
6. The goniometer mounting tool of claim 1, wherein the support member comprises:
a support plate (5) arranged parallel to said axis;
a first connecting rod (61), one end of which is hinged on the supporting plate (5), and the other end of which is hinged on the first connecting disc (1); and
and one end of the second connecting rod (62) is hinged to the supporting plate (5), the other end of the second connecting rod is hinged to the second connecting disc (2), the first connecting rod (61) and the second connecting rod (62) which are connected to the same supporting plate (5) are arranged on the same plane, and the plane is parallel to the axial direction.
7. The mounting tool for a corner marking instrument according to claim 6, characterized in that the end of the supporting plate (5) facing away from the first connecting disc (1) is provided as a curved surface.
8. The mounting tool for the angle marking instrument according to claim 1, wherein the tail rod (101) is connected with a first connecting component (7), the bracket (3) is provided with a slide way, the slide way is provided with a second connecting component (8) in a sliding way, and the first connecting component (7) is connected with the second connecting component (8).
9. The goniometer mounting tool according to claim 8, characterized in that the first connection assembly (7) comprises:
the tail rod (101) is provided with a first through hole (711), the first through hole (711) is used for the tail rod (101) to penetrate through, a first screw hole (712) which is perpendicular to and communicated with the first through hole (711) is formed in the side surface of the sleeve (71), and a first connecting lug (713) is further formed in the side surface of the sleeve (71); and
and the second bolt (72) is connected to the first screw hole (712) and abuts against the tail rod (101) positioned in the first through hole (711).
10. The mounting tool of claim 9, wherein the slideway comprises a first slideway hole (31) and a second slideway hole (32) which are communicated, the first slideway hole (31) and the second slideway hole (32) are respectively positioned on a pair of planes which are vertical to each other;
the second connecting assembly (8) comprises:
one end of the sliding block (81) is slidably arranged in the first sliding channel hole (31), the other end of the sliding block is provided with a second connecting lug (811), the second connecting lug (811) is connected with the first connecting lug (713) through a positioning pin (9), and the side surface of the sliding block (81) is provided with a second screw hole (812); and
and the rod part of the third bolt (82) penetrates through the second slideway hole (32) and is connected in the second screw hole (812), and the nut part of the third bolt (82) presses the bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346593.5U CN215894002U (en) | 2021-09-27 | 2021-09-27 | Mounting tool for angle marking instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346593.5U CN215894002U (en) | 2021-09-27 | 2021-09-27 | Mounting tool for angle marking instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215894002U true CN215894002U (en) | 2022-02-22 |
Family
ID=80472230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346593.5U Active CN215894002U (en) | 2021-09-27 | 2021-09-27 | Mounting tool for angle marking instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215894002U (en) |
-
2021
- 2021-09-27 CN CN202122346593.5U patent/CN215894002U/en active Active
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