CN217818455U - Comprehensive detection tool for speed reducer shell blank - Google Patents
Comprehensive detection tool for speed reducer shell blank Download PDFInfo
- Publication number
- CN217818455U CN217818455U CN202221932907.8U CN202221932907U CN217818455U CN 217818455 U CN217818455 U CN 217818455U CN 202221932907 U CN202221932907 U CN 202221932907U CN 217818455 U CN217818455 U CN 217818455U
- Authority
- CN
- China
- Prior art keywords
- positioning pin
- face
- mounting groove
- groove
- blank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model belongs to the technical field of the utensil is examined to the reduction gear casing blank and specifically relates to an utensil is examined to reduction gear casing blank synthesis. The fixture comprises a fixture plate, wherein a circle of profiling grooves are arranged on the upper end face of the fixture plate, three side edges of the upper end face of the fixture plate are respectively provided with a first mounting groove, a second mounting groove and a third mounting groove, and the bottom end faces of the first mounting groove, the second mounting groove and the third mounting groove are flush with the bottom end face of the profiling groove; a first positioning pin mounting hole is formed in the first mounting groove, a conical hole positioning pin is arranged in the first positioning pin mounting hole, the conical hole positioning pin is of a truncated cone structure, a spring is arranged at the tail end of the conical hole positioning pin, and the upper end of the spring is in contact with the lower end face of the conical hole positioning pin; a first support end face protruding is arranged in the first mounting groove, and the first support end face is located on the outer ring of the conical hole positioning pin. The utility model discloses can only carry the product at same process and just accomplish the inspection of processing fixed hole position on foundry goods profile and the blank to use manpower sparingly and shorten production flow.
Description
Technical Field
The utility model belongs to the technical field of the utensil is examined to the reduction gear casing blank and specifically relates to an utensil is examined to reduction gear casing blank synthesis.
Background
The casting of the speed reducer shell can generate deformation after heat treatment, and the deformation is mainly reflected in the internal and external contours of the opening of the casting and the position of a processing fixed hole on a blank exceeding the standard.
In the prior art, the positions of the inner and outer contours of the opening of the reducer casing casting and the processing positioning hole on the blank are inspected by two different inspection tools, so that the inspection is divided into two procedures, the labor is wasted, and the production flow is prolonged.
SUMMERY OF THE UTILITY MODEL
This application is directed against the shortcoming among the above-mentioned prior production technique, provides a utensil is examined to reduction gear casing blank synthesis of rational in infrastructure, can just accomplish the inspection of processing fixed hole position on foundry goods profile and the blank at the same process product of only carrying to use manpower sparingly and shorten production procedure.
The utility model discloses the technical scheme who adopts as follows:
the comprehensive checking fixture for the blank of the speed reducer shell comprises a checking fixture plate, wherein a circle of profiling grooves are formed in the upper end face of the checking fixture plate, three side edges of the upper end face of the checking fixture plate are respectively provided with a first mounting groove, a second mounting groove and a third mounting groove, and the bottom end faces of the first mounting groove, the second mounting groove and the third mounting groove are flush with the bottom end face of the profiling groove; a first positioning pin mounting hole is formed in the first mounting groove, a conical hole positioning pin is arranged in the first positioning pin mounting hole, the conical hole positioning pin is of a cone frustum structure, a spring is arranged at the tail end of the conical hole positioning pin, and the upper end of the spring is in contact with the lower end face of the conical hole positioning pin; a convex first supporting end face is arranged in the first mounting groove and is positioned on the outer ring of the conical hole positioning pin; a second positioning pin mounting hole is formed in the second mounting groove, a waist-shaped hole positioning pin is fixed in the second positioning pin mounting hole, the cross section of the waist-shaped hole positioning pin is waist-shaped, and a second support end face is arranged on the waist-shaped hole positioning pin; and a plane supporting block is arranged in the third mounting groove.
Further, the gauge plate is of a flat plate-shaped structure.
Furthermore, the inner groove face of the profile groove can be matched with the end face of the inner cavity of the speed reducer shell blank, the outer groove face of the profile groove can be matched with the outer end face of the speed reducer shell blank, and the speed reducer shell blank can be positioned in the profile groove of the checking fixture plate.
Furthermore, the lower end of the first positioning pin mounting hole is connected with an end cover through threads, the lower end of the conical hole positioning pin is provided with a guide pillar, the upper portion of the spring is sleeved on the guide pillar, and the lower end of the spring is connected with the upper end face of the end cover.
Furthermore, the lower end of the waist-shaped hole positioning pin is connected with the upper end of a fixing block, and the fixing block is fixed in the second positioning pin mounting hole.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, and can finish the inspection of the processing fixed hole position on the casting contour and the blank by carrying the product once in the same process, thereby saving manpower and shortening the production flow; the spring on the checking fixture can ensure that the positioning effect of the conical hole positioning pin cannot be influenced by the diameter size of the conical hole on the blank; whether the blank is qualified or not can be judged simply by visually checking whether the positioning end face of the waist-shaped hole in the waist-shaped hole is attached to the second supporting end face of the waist-shaped hole positioning pin.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
FIG. 5 is a top view of a blank for a gear reducer housing.
Fig. 6 is a sectional view taken along line B-B in fig. 5.
Fig. 7 is a cross-sectional view taken along line C-C of fig. 5.
Wherein: 1. a gauge plate; 2. a conical hole positioning pin; 3. a waist-shaped hole positioning pin; 4. a planar support block; 5. a spring; 6. profiling grooves; 7. an inner groove surface; 8. an outer groove surface; 9. a first mounting groove; 10. a second mounting groove; 11. a third mounting groove; 12. a guide post; 13. an end cap; 14. a first support end face; 15. a fixed block; 16. a conical bore; 17. a waist-shaped hole; 18. positioning end faces of the conical holes; 19. positioning end faces of the waist-shaped holes; 20. an open end face; 21. a support end face; 22. an inner cavity end face; 23. an outer end face; 24. blank of the shell of the speed reducer; 25. a second support end surface.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
In the embodiment shown in fig. 1 and 2, the comprehensive speed reducer casing blank detection tool comprises a detection tool plate 1 of a flat plate structure, a circle of contour groove 6 is arranged on the upper end face of the detection tool plate 1, an inner groove face 7 of the contour groove 6 can be matched with an inner cavity end face 22 of a speed reducer casing blank 24, and an outer groove face 8 of the contour groove 6 can be matched with an outer end face 23 of a speed reducer casing blank 24, so that the speed reducer casing blank 24 can be positioned and placed in the contour groove 6 of the detection tool plate 1.
In the embodiment shown in fig. 1 and 2, a first mounting groove 9, a second mounting groove 10 and a third mounting groove 11 are respectively arranged on three sides of the upper end surface of the checking fixture plate 1, and the groove bottom end surfaces of the first mounting groove 9, the second mounting groove 10 and the third mounting groove 11 are flush with the groove bottom end surface of the contour groove 6.
In the embodiment shown in fig. 2 and 3, a first positioning pin mounting hole is formed in the first mounting groove 9, a conical hole positioning pin 2 is arranged in the first positioning pin mounting hole, the conical hole positioning pin 2 is in a conical frustum structure, a spring 5 is arranged at the tail end of the conical hole positioning pin 2, and the upper end of the spring 5 contacts the lower end face of the conical hole positioning pin 2.
In the embodiment shown in fig. 4, the lower end of the first positioning pin mounting hole is connected with the end cover 13 through threads, the lower end of the conical hole positioning pin 2 is provided with a guide post 12, the upper part of the spring 5 is sleeved on the guide post 12, and the lower end of the spring 5 contacts the upper end surface of the end cover 13.
In the embodiment shown in fig. 4, a convex first supporting end surface 14 is arranged in the first mounting groove 9, and the first supporting end surface 14 is positioned at the outer ring of the conical hole positioning pin 2.
In the embodiment shown in fig. 2 and 3, a second positioning pin mounting hole is arranged in the second mounting groove 10, the kidney-shaped hole positioning pin 3 is fixed in the second positioning pin mounting hole, and the cross section of the kidney-shaped hole positioning pin 3 is kidney-shaped. The lower end of the waist-shaped hole positioning pin 3 is connected with the upper end of the fixing block 15, and the fixing block 15 is fixed in the second positioning pin mounting hole. The second supporting end face 25 is arranged on the slotted hole positioning pin 3.
In the embodiment shown in fig. 1 and 2, a planar support block 4 is provided in the third mounting groove 11.
The utility model discloses a theory of operation is: the structure of the reducer case blank 24 is as shown in fig. 5 to 7, and when the position of the opening inner and outer contours of the reducer case blank 24 and the machined positioning holes on the blank are detected. Firstly, the opening end face 20 side of the speed reducer shell blank 24 is downward, the opening end face 20 is flush with the upper end face of the checking fixture plate 1, the conical hole 16 and the kidney-shaped hole 17 in the speed reducer shell blank 24 are aligned with the conical hole positioning pin 2 and the kidney-shaped hole positioning pin 3 in the checking fixture plate 1, and then the speed reducer shell blank 24 is placed into the profiling groove 6 of the checking fixture plate 1 from the upper side of the checking fixture plate 1. If the reducer shell blank 24 cannot be smoothly sleeved into the conical hole positioning pin 2 and the kidney-shaped hole positioning pin 3 on the detection tool plate 1, directly judging that the reducer shell blank 24 is unqualified; if a casting can be successfully sleeved into the conical hole positioning pin 2 and the waist-shaped hole positioning pin 3 in the detection tool plate 1, the upper part of the position of the conical hole 16 is forced down, at this time, the spring 5 can ensure that the positioning effect of the conical hole positioning pin 2 on the detection tool plate 1 cannot be influenced by the diameter size of the conical hole 16, the conical hole positioning end face 18 is attached to the first supporting end face 14 on the conical hole positioning pin 2, meanwhile, the supporting end face 21 of the reducer casing blank 24 is attached to the plane supporting block 4 of the detection tool plate 1, whether the waist-shaped hole positioning end face 19 on the waist-shaped hole 17 is attached to the second supporting end face 25 on the waist-shaped hole positioning pin 3 or not is visually checked, if the attachment is made, the casting is qualified, and if the attachment is not made, the casting is unqualified.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (5)
1. The utility model provides a utensil is examined in synthesis of reduction case blank, includes examines a board (1), its characterized in that: the upper end face of the detection tool plate (1) is provided with a circle of profiling groove (6), three side edges of the upper end face of the detection tool plate (1) are respectively provided with a first mounting groove (9), a second mounting groove (10) and a third mounting groove (11), and the groove bottom end faces of the first mounting groove (9), the second mounting groove (10) and the third mounting groove (11) are flush with the groove bottom end face of the profiling groove (6); a first positioning pin mounting hole is formed in the first mounting groove (9), a conical hole positioning pin (2) is arranged in the first positioning pin mounting hole, the conical hole positioning pin (2) is of a cone frustum structure, a spring (5) is arranged at the tail end of the conical hole positioning pin (2), and the upper end of the spring (5) is in contact with the lower end face of the conical hole positioning pin (2); a convex first supporting end surface (14) is arranged in the first mounting groove (9), and the first supporting end surface (14) is positioned on the outer ring of the conical hole positioning pin (2); a second positioning pin mounting hole is formed in the second mounting groove (10), a kidney-shaped hole positioning pin (3) is fixed in the second positioning pin mounting hole, the cross section of the kidney-shaped hole positioning pin (3) is kidney-shaped, and a second supporting end face (25) is arranged on the kidney-shaped hole positioning pin (3); and a plane supporting block (4) is arranged in the third mounting groove (11).
2. The reducer housing blank comprehensive testing fixture of claim 1, characterized in that: the gauge plate (1) is of a flat plate-shaped structure.
3. The reducer housing blank comprehensive testing fixture of claim 1, characterized in that: the inner groove face (7) of the profile groove (6) can be matched with the inner cavity end face (22) of the reducer shell blank (24), the outer groove face (8) of the profile groove (6) can be matched with the outer end face (23) of the reducer shell blank (24), and the reducer shell blank (24) can be positioned and placed in the profile groove (6) of the checking fixture plate (1).
4. The comprehensive detection tool for the blank of the speed reducer shell as claimed in claim 1, characterized in that: the lower end of the first positioning pin mounting hole is connected with an end cover (13) through threads, the lower end of the conical hole positioning pin (2) is provided with a guide pillar (12), the upper part of the spring (5) is sleeved on the guide pillar (12), and the lower end of the spring (5) is in contact with the upper end face of the end cover (13).
5. The comprehensive detection tool for the blank of the speed reducer shell as claimed in claim 1, characterized in that: the lower end of the waist-shaped hole positioning pin (3) is connected with the upper end of a fixing block (15), and the fixing block (15) is fixed in a second positioning pin mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932907.8U CN217818455U (en) | 2022-07-26 | 2022-07-26 | Comprehensive detection tool for speed reducer shell blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932907.8U CN217818455U (en) | 2022-07-26 | 2022-07-26 | Comprehensive detection tool for speed reducer shell blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217818455U true CN217818455U (en) | 2022-11-15 |
Family
ID=83967827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221932907.8U Active CN217818455U (en) | 2022-07-26 | 2022-07-26 | Comprehensive detection tool for speed reducer shell blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217818455U (en) |
-
2022
- 2022-07-26 CN CN202221932907.8U patent/CN217818455U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217818455U (en) | Comprehensive detection tool for speed reducer shell blank | |
| CN203216409U (en) | Detecting pin and detecting device for detecting profile tolerances of moulding surfaces | |
| CN205642228U (en) | Location centre gripping detects multi -purpose locating pin subassembly and examine utensil thereof | |
| CN113210570B (en) | Improve mould of blank locating hole burr | |
| CN213120386U (en) | High-precision high-efficiency automobile part detection tool | |
| CN214333634U (en) | Utensil is examined to profile face and blind hole of lid behind auto parts spare lock executor | |
| CN211696129U (en) | Detection tool for detecting parts | |
| CN213208969U (en) | Simple and practical auxiliary tool for three-coordinate detection of piston | |
| CN210922466U (en) | Checking fixture for front roof lamp socket of automobile ceiling | |
| CN212471148U (en) | Profiling gland tool | |
| CN210603041U (en) | Position degree inspection tool for outer oil pipe of hydraulic oil cylinder | |
| CN219347558U (en) | Part inspection tool | |
| CN220367151U (en) | Adjustable conical shell hardness checking and positioning tool | |
| CN214814585U (en) | Die for improving burrs of blank positioning holes | |
| CN216115732U (en) | Oil hole detection device for oil sprayer body | |
| CN217585562U (en) | Utensil is examined to spherical position degree in differential mechanism casing | |
| CN217513345U (en) | Processing device for aircraft seat supporting plate | |
| CN216115797U (en) | Detection tool for engine cylinder cover detection | |
| CN215064287U (en) | Quick flatness detection jig | |
| CN218697941U (en) | Rope wheel type automobile glass lifter sliding plate strength detection tool | |
| CN114152168B (en) | Gauge for oil pan assembly | |
| CN219678414U (en) | Photovoltaic optimizer sizing assembly | |
| CN218822011U (en) | Comprehensive checking fixture for three-hole planet carrier type parts | |
| CN217236651U (en) | Quick detection tool for detecting positions of camshaft hole and spark plug hole of engine cylinder cover | |
| CN113532346A (en) | Measuring tool for measuring designated measuring point on height surface of blade root of turbine precision forging blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |