CN214842912U - Detection tool for detecting tooth thickness variation of flywheel disc - Google Patents
Detection tool for detecting tooth thickness variation of flywheel disc Download PDFInfo
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- CN214842912U CN214842912U CN202120883801.2U CN202120883801U CN214842912U CN 214842912 U CN214842912 U CN 214842912U CN 202120883801 U CN202120883801 U CN 202120883801U CN 214842912 U CN214842912 U CN 214842912U
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- flywheel disc
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Abstract
The utility model discloses a detection tool for detecting tooth thickness variation of a flywheel panel, which comprises a workbench, wherein the workbench is provided with a detection mechanism and a rotary supporting mechanism for supporting the rotation of the flywheel panel, the detection mechanism comprises a leaning rod for leaning against the circumferential surface of a cavity on the flywheel panel and a leaning block for leaning against the tooth top of an external tooth structure on the flywheel panel, and the leaning rod is fixed on an installation block; the installation block is arranged on the workbench in a sliding manner along the radial direction of the flywheel disc, and the installation block is connected with the workbench through a second elastic mechanism for ensuring that the abutting rod and the circumferential surface of the concave cavity are always abutted in the rotation process of the flywheel disc; the supporting block is connected with the mounting block through a first elastic mechanism used for ensuring that the supporting block is always supported against the tooth top of the external tooth structure in the rotation process of the flywheel disc; the installation block is fixedly provided with a detection meter, and a probe of the detection meter always abuts against the abutting block in the rotation process of the flywheel disc. The utility model discloses can detect out the great position of flywheel dish tooth thickness variation fast.
Description
Technical Field
The utility model relates to an examine utensil, more specifically say, relate to an examine utensil of detecting flywheel dish tooth thickness variation.
Background
The flywheel disc is a connecting piece for transmitting the power of the starter to the crankshaft and mainly used for realizing the power transmission between the starter and the crankshaft. Present flywheel dish is through preforming process back, the flywheel dish has the external tooth structure that cavity and ring circumference distribute, can produce two surfaces of internal diameter and external diameter, because there is the influence of circularity and beating, thickness between the internal diameter and the external diameter can have certain variation, this variation will directly influence the dynamic balance result of flywheel dish back procedure, in order to control dynamic balance volume, need find out the great position of inside and outside footpath thickness variation, the tradition mode is through measuring internal diameter and beating with the external diameter, find out internal diameter minimum position and external diameter maximum position of beating respectively, then compare through calculating and find out the maximum position of tooth thickness variation, this kind of mode detects wastes time and energy, inefficiency.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome foretell not enough, provide an examine utensil of detecting flywheel dish tooth thickness variation, adopt the technical scheme of the utility model, simple structure, design benefit, convenient operation can detect out the great position of flywheel dish tooth thickness variation fast, and detection efficiency is high.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a detect utensil of examining of flywheel dish tooth thickness variation, including the workstation, the workstation on be equipped with the rotatory supporting mechanism that is used for supporting flywheel dish rotation and the detection mechanism that is used for detecting flywheel dish tooth thickness variation, detection mechanism include the support pole that is used for leaning on the cavity periphery on the flywheel dish and support the piece that is used for supporting on the external tooth structure tooth top on the flywheel dish, support the pole to fix on the installation piece; the installation block is arranged on the workbench in a sliding manner along the radial direction of the flywheel disc, and the installation block is connected with the workbench through a second elastic mechanism for ensuring that the abutting rod and the circumferential surface of the concave cavity are always abutted in the rotation process of the flywheel disc; the supporting block is connected with the mounting block through a first elastic mechanism used for ensuring that the supporting block is always supported against the tooth top of the external tooth structure in the rotation process of the flywheel disc; the installation piece on set firmly and detect the table, the probe that should detect the table supports all the time and leans on the piece that leans on in flywheel dish rotation process.
Furthermore, the second elastic mechanism comprises a second sliding rod and a second spring, and a fixed block at the head of the second sliding rod is fixed on the workbench; the mounting block is slidably sleeved on the second sliding rod and is limited between a limiting nut in threaded connection with the tail of the second sliding rod and a fixing block at the head of the second sliding rod; the second spring is sleeved on the second sliding rod, and two ends of the second spring are respectively abutted against the mounting block and the fixing block.
Furthermore, the fixed block at the head of the second sliding rod is fixedly connected with the workbench in a mode that the vertical section of the T-shaped fixed rod penetrates through the fixed block and then is inserted into the fixed hole, and a plurality of fixed holes are formed in the workbench along the sliding direction of the mounting block.
Furthermore, the first elastic mechanism comprises a first spring and a first sliding rod which is parallel to the second sliding rod, the head of the first sliding rod is fixedly connected with the abutting block, the tail of the first sliding rod can be slidably inserted into the through hole in the mounting block, and the first sliding rod is connected with the mounting block in a sliding connection mode through the tail of a limiting bolt fixedly arranged on the mounting block and a limiting groove arranged on the circumferential surface of the first sliding rod; the first spring is sleeved on the first sliding rod, and two ends of the first spring are respectively abutted against the abutting block and the mounting block.
Furthermore, a probe of the detection meter extends into the through hole and is always abutted against the tail part of the first sliding rod in the rotation process of the flywheel disc.
Furthermore, the upper end of the abutting rod is fixedly connected with an inner ring of a bearing, and an outer ring of the bearing is used for abutting against the circumferential surface of the concave cavity on the flywheel disc; the lower end of the abutting rod is vertically and fixedly arranged on the mounting block.
Furthermore, the mounting block is positioned between the two supporting blocks fixedly arranged on the workbench, and the two sliding plates on the two sides of the mounting block are respectively arranged in the sliding grooves of the two supporting blocks in a sliding manner.
Furthermore, the rotary supporting mechanism comprises a flange shaft and a supporting seat, wherein the flange shaft is vertically arranged, the supporting seat is used for supporting the flywheel disc, and a positioning column is arranged in the middle of the upper surface of the supporting seat and is used for being connected with an upper shaft hole of the flywheel disc in an inserting fit manner; the supporting seat is fixed on the flange part of the flange shaft, and the shaft neck part of the flange shaft is rotatably supported on a bearing seat fixedly arranged on the workbench.
Furthermore, the upper end of the positioning column is provided with a conical guide section.
Furthermore, the four corners of the workbench are fixedly provided with support legs.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a detect utensil of examining of flywheel dish tooth thickness variation, its simple structure, it is convenient to connect, and the clamping and demolish the flywheel dish are swift, only need observe the detection table during the detection and rotate the in-process number value of a week change and can know the great position of tooth thickness variation at the flywheel dish, and convenient operation can detect out the great position of flywheel dish tooth thickness variation fast, and detection efficiency is high.
Drawings
FIG. 1 is a three-dimensional view of a checking fixture for detecting the tooth thickness variation of a flywheel panel when the flywheel panel is clamped;
FIG. 2 is a cross-sectional view of a rotating support mechanism clamping a flywheel disc in a checking fixture for detecting the tooth thickness variation of the flywheel disc of the present invention;
FIG. 3 is a cross-sectional view of the detecting mechanism for detecting the tooth thickness variation of the flywheel panel of the present invention when detecting the flywheel panel;
FIG. 4 is a three-dimensional view of a gauge for detecting the variation of the tooth thickness of the flywheel disc of the present invention;
fig. 5 is a schematic structural diagram of a conventional flywheel disk.
The reference numerals in the schematic drawings illustrate: 1. a work table; 1-1, fixing holes; 2. mounting blocks; 2-1, through holes; 2-2, a sliding plate; 3. detecting a table; 4. a leaning rod; 5. a first slide bar; 5-1, limiting grooves; 5-2, a leaning block; 6. a second slide bar; 6-1, fixing blocks; 7. a first spring; 8. a limit nut; 9. a second spring; 10. a limit bolt; 11. a bearing; 12. a support block; 12-1, a chute; 13. a T-shaped fixing rod; 14. a flange shaft; 15. a supporting seat; 15-1, a positioning column; 15-2, a conical guide section; 16. a bearing seat; 17. a support leg; A. a flywheel disc; a-1, an external tooth structure; a-2, a concave cavity; a-3 and a shaft hole.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Examples
With reference to fig. 1 and 4, the checking fixture for detecting the thickness variation of the flywheel disc tooth of the embodiment includes a workbench 1, wherein four corners of the workbench 1 are respectively and fixedly provided with a support leg 17; the workbench 1 is provided with a rotary supporting mechanism for supporting the flywheel disc A to rotate, wherein the flywheel disc A (shown in figure 5) is provided with a concave cavity A-2, an external tooth structure A-1 and a shaft hole A-3;
continuing and combining with the figure 2, the rotary supporting mechanism comprises a flange shaft 14 which is vertically arranged and a supporting seat 15 which is used for supporting the flywheel disc A, a positioning column 15-1 which is used for being in inserting fit connection with a shaft hole A-3 on the flywheel disc A is arranged at the middle position of the upper surface of the supporting seat 15, and in order to enable the flywheel disc A to be more conveniently clamped, a conical guide section 15-2 is arranged at the upper end of the positioning column 15-1; the supporting seat 15 is fixed on the flange portion of the flange shaft 14, in order to make the connection between the supporting seat 15 and the flange portion of the flange shaft 14 more compact in this embodiment, a first groove for being sleeved outside the flange portion of the flange shaft 14 is processed on the bottom surface of the supporting seat 15; the neck of the flange shaft 14 is rotatably supported on a bearing seat 16 fixedly arranged on the workbench 1, in the embodiment, a shaft sleeve of the bearing seat 16 is inserted into a mounting hole on the workbench 1, a flange plate of the bearing seat 16 is fixedly connected with the workbench 1, the neck of the flange shaft 14 is inserted into the shaft sleeve of the bearing seat 16, and the neck of the flange shaft 14 is connected with the shaft sleeve of the bearing seat 16 through an upper supporting bearing and a lower supporting bearing; in order to make the connection between the flange shaft 14 and the bearing seat 16 more compact, a second groove for sleeving the flange plate of the bearing seat 16 is processed on the bottom surface of the flange part of the flange shaft 14; the rotary supporting mechanism is simple in structure and compact in connection, the flywheel disc A is arranged on the supporting seat 15 and then clamped and fixed in a mode that the positioning column 15-1 penetrates through the shaft hole A-3 in the flywheel disc A, the flywheel disc A can be clamped and detached quickly, and the flywheel disc A rotates smoothly relative to the workbench.
Continuing with the drawings 1 and 4 and combining with the drawing 3, a detection mechanism for detecting the tooth thickness variation of the flywheel disc A is further arranged on the workbench 1, and the detection mechanism comprises an abutting rod 4 for abutting against the circumferential surface of a cavity A-2 on the flywheel disc A and an abutting block 5-2 for abutting against the tooth top of an external tooth structure A-1 on the flywheel disc A; the abutting rod 4 is fixed on the mounting block 2, in order to enable the flywheel disc A to rotate more smoothly and the detection to be more convenient, the upper end of the abutting rod 4 is fixedly connected with the inner ring of the bearing 11, the outer ring of the bearing 11 is used for abutting against the circumferential surface of the concave cavity A-2 on the flywheel disc A, and the lower end of the abutting rod 4 is vertically and fixedly arranged on the mounting block 2; the installation block 2 is arranged on the workbench 1 in a sliding manner along the radial direction of the flywheel disc A, specifically, the installation block 2 is positioned between two support blocks 12 fixedly arranged on the workbench 1, and two sliding plates 2-2 at two sides of the installation block 2 are respectively arranged in sliding chutes 12-1 on the two support blocks 12 in a sliding manner; the mounting block 2 is connected with the workbench 1 through a second elastic mechanism for ensuring that the abutting rod 4 and the circumferential surface of the cavity A-2 are always abutted in the rotation process of the flywheel disc A; the abutting block 5-2 is connected with the mounting block 2 through a first elastic mechanism for ensuring that the abutting block 5-2 and the tooth top of the external tooth structure A-1 are always abutted in the rotation process of the flywheel disc A; a detection meter 3 is fixedly arranged on the mounting block 2, and a probe of the detection meter 3 always abuts against the abutting block 5-2 in the rotation process of the flywheel disc A; the detection mechanism is simple in structure and convenient to connect, the position with larger tooth thickness variation can be known only by rotating the flywheel disc A and observing the numerical value change on the detection meter, and the detection efficiency is high;
continuing with fig. 3, in the embodiment: the second elastic mechanism comprises a second sliding rod 6 and a second spring 9, a fixed block 6-1 at the head of the second sliding rod 6 is fixed on the workbench 1, and in the embodiment, the fixed block 6-1 at the head of the second sliding rod 6 is fixedly connected with the workbench 1 in a way that the vertical section of a T-shaped fixed rod 13 penetrates through the fixed block 6-1 and then is inserted into the fixed hole 1-1; in order to detect flywheel discs with different sizes, a plurality of fixing holes 1-1 are formed in the workbench 1 along the sliding direction of the mounting block 2, and two fixing holes 1-1 are formed in the embodiment; the mounting block 2 is slidably sleeved on the second sliding rod 6, and the mounting block 2 is limited between a limiting nut 8 in threaded connection with the tail of the second sliding rod 6 and a fixed block 6-1 at the head of the second sliding rod 6; the second spring 9 is sleeved on the second sliding rod 6, and two ends of the second spring 9 are respectively abutted against the mounting block 2 and the fixed block 6-1;
the first elastic mechanism comprises a first spring 7 and a first sliding rod 5 which is arranged in parallel with a second sliding rod 6, the head of the first sliding rod 5 is fixedly connected with an abutting block 5-2, the tail of the first sliding rod 5 can be slidably inserted into a through hole 2-1 on the mounting block 2, and the first sliding rod 5 is connected with the mounting block 2 in a sliding connection mode through a limiting bolt 10 which is fixedly arranged on the mounting block 2 and a limiting groove 5-1 which is arranged on the circumferential surface of the first sliding rod 5; the first spring 7 is sleeved on the first sliding rod 5, and two ends of the first spring 7 are respectively abutted against the abutting block 5-2 and the mounting block 2; the probe of the detection meter 3 extends into the through hole 2-1 and is always abutted against the tail part of the first sliding rod 5 in the rotation process of the flywheel disc A.
And (3) detection process:
1) the T-shaped fixing rod 13 is inserted into the corresponding fixing hole 1-1 according to the size of the flywheel disc A;
2) under the guiding action of the conical guiding section 15-2, the positioning column 15-1 is smoothly inserted into the shaft hole A-3 on the flywheel disc A, and the work that the flywheel disc A is fixedly arranged on the supporting seat 15 is quickly finished;
3) the abutting block 5-2 abuts against the tooth tops of the external tooth structures on the flywheel disc, the probe of the detection meter abuts against the tail part of the first sliding rod, and the outer ring of the bearing abuts against the circumferential surface of the cavity on the flywheel disc, wherein the abutting relationship is required to be kept between the abutting block 5-2 and the tooth tops of the external tooth structures on the flywheel disc, between the probe of the detection meter and the tail part of the first sliding rod and between the outer ring of the bearing and the circumferential surface of the cavity on the flywheel disc all the time in the rotating process of the flywheel disc A;
4) the flywheel disc A is rotated, in the rotating process of the flywheel disc A, because the abutting relation is kept between the outer ring of the bearing and the circumferential surface of the concave cavity on the flywheel disc and between the abutting block 5-2 and the tooth top of the external tooth structure on the flywheel disc all the time, the abutting rod can drive the mounting block to move along the radial direction of the flywheel disc A, the first sliding rod can move in the through hole of the mounting block, and because the detection meter is fixed on the mounting block, the probe of the detection meter always abuts against the tail part of the first sliding rod, so the detection meter can detect the distance between the mounting block and the first sliding rod which slide relatively in the rotating process of the flywheel disc A;
5) the flywheel disc A continues to rotate until the flywheel disc A rotates for a circle, the position with larger tooth thickness variation can be known by observing the numerical value change on the detection meter, and the detection efficiency is high.
The utility model discloses a detect utensil of examining of flywheel dish tooth thickness variation, simple structure, design benefit, convenient operation can detect out the great position of flywheel dish tooth thickness variation fast, and detection efficiency is high.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a detect utensil of examining of flywheel dish tooth thickness variation, includes workstation (1), its characterized in that: the detection mechanism comprises a propping rod (4) used for propping against the circumferential surface of a cavity (A-2) on the flywheel disc (A) and a propping block (5-2) used for propping against the tooth crest of an external tooth structure (A-1) on the flywheel disc (A), and the propping rod (4) is fixed on the mounting block (2); the installation block (2) is arranged on the workbench (1) in a sliding manner along the radial direction of the flywheel disc (A), and the installation block (2) is connected with the workbench (1) through a second elastic mechanism which is used for ensuring that the leaning rod (4) and the circumferential surface of the cavity (A-2) are always leaned against in the rotation process of the flywheel disc (A); the abutting block (5-2) is connected with the mounting block (2) through a first elastic mechanism which is used for ensuring that the abutting block (5-2) and the tooth top of the external tooth structure (A-1) are always abutted in the rotating process of the flywheel disc (A); the installation block (2) is fixedly provided with a detection meter (3), and a probe of the detection meter (3) always abuts against the abutting block (5-2) in the rotation process of the flywheel disc (A).
2. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 1, wherein: the second elastic mechanism comprises a second sliding rod (6) and a second spring (9), and a fixed block (6-1) at the head of the second sliding rod (6) is fixed on the workbench (1); the mounting block (2) is slidably sleeved on the second sliding rod (6), and the mounting block (2) is limited between a limiting nut (8) in threaded connection with the tail of the second sliding rod (6) and a fixing block (6-1) at the head of the second sliding rod (6); the second spring (9) is sleeved on the second sliding rod (6), and two ends of the second spring (9) are respectively abutted against the mounting block (2) and the fixing block (6-1).
3. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 2, wherein: the fixing block (6-1) at the head of the second sliding rod (6) is fixedly connected with the workbench (1) in a mode that the vertical section of the T-shaped fixing rod (13) penetrates through the fixing block (6-1) and then is inserted into the fixing hole (1-1), wherein the workbench (1) is provided with a plurality of fixing holes (1-1) along the sliding direction of the mounting block (2).
4. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 1, wherein: the first elastic mechanism comprises a first spring (7) and a first sliding rod (5) which is parallel to a second sliding rod (6), the head of the first sliding rod (5) is fixedly connected with a propping block (5-2), the tail of the first sliding rod (5) can be slidably inserted into a through hole (2-1) on the mounting block (2), and the first sliding rod (5) is connected with the mounting block (2) in a sliding way through the tail of a limiting bolt (10) fixedly arranged on the mounting block (2) and a limiting groove (5-1) arranged on the circumferential surface of the first sliding rod (5); the first spring (7) is sleeved on the first sliding rod (5), and two ends of the first spring (7) are respectively abutted against the abutting block (5-2) and the mounting block (2).
5. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 4, wherein: and a probe of the detection meter (3) extends into the through hole (2-1) and is always abutted against the tail part of the first sliding rod (5) in the rotation process of the flywheel disc (A).
6. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 1, wherein: the upper end of the abutting rod (4) is fixedly connected with the inner ring of the bearing (11), and the outer ring of the bearing (11) is used for abutting against the circumferential surface of the concave cavity (A-2) on the flywheel disc (A); the lower end of the leaning rod (4) is vertically and fixedly arranged on the mounting block (2).
7. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 1, wherein: the mounting block (2) is positioned between the two supporting blocks (12) fixedly arranged on the workbench (1), and the two sliding plates (2-2) at the two sides of the mounting block (2) are respectively slidably arranged in the sliding grooves (12-1) on the two supporting blocks (12).
8. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 1, wherein: the rotary supporting mechanism comprises a flange shaft (14) and a supporting seat (15) which are vertically arranged, wherein the supporting seat (15) is used for supporting the flywheel disc (A), and a positioning column (15-1) which is used for being in plug-in fit connection with an upper shaft hole (A-3) of the flywheel disc (A) is arranged in the middle of the upper surface of the supporting seat (15); the supporting seat (15) is fixed on the flange part of the flange shaft (14), and the shaft neck part of the flange shaft (14) is rotatably supported on a bearing seat (16) fixedly arranged on the workbench (1).
9. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 8, wherein: the upper end of the positioning column (15-1) is provided with a conical guide section (15-2).
10. The tool for detecting the thickness variation of the flywheel disc teeth as claimed in claim 1, wherein: four corners of the workbench (1) are fixedly provided with supporting legs (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120883801.2U CN214842912U (en) | 2021-04-27 | 2021-04-27 | Detection tool for detecting tooth thickness variation of flywheel disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120883801.2U CN214842912U (en) | 2021-04-27 | 2021-04-27 | Detection tool for detecting tooth thickness variation of flywheel disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214842912U true CN214842912U (en) | 2021-11-23 |
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ID=78769266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120883801.2U Active CN214842912U (en) | 2021-04-27 | 2021-04-27 | Detection tool for detecting tooth thickness variation of flywheel disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214842912U (en) |
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2021
- 2021-04-27 CN CN202120883801.2U patent/CN214842912U/en active Active
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