CN211346609U - Quick measuring tool for indexing of crankshaft connecting rod neck - Google Patents
Quick measuring tool for indexing of crankshaft connecting rod neck Download PDFInfo
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- CN211346609U CN211346609U CN202020438562.5U CN202020438562U CN211346609U CN 211346609 U CN211346609 U CN 211346609U CN 202020438562 U CN202020438562 U CN 202020438562U CN 211346609 U CN211346609 U CN 211346609U
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- connecting rod
- rod neck
- bent axle
- main part
- neck
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Abstract
The utility model discloses an utensil is examined to swift measurement bent axle connecting rod neck graduation, including the crossbeam, crossbeam tip welded connection has the V template, and the V template includes first extension board and second extension board, first internal thread groove, the second internal thread groove threaded connection that first extension board, second extension board were seted up through inboard upper portion middle section have the locating piece, welded connection between locating piece and the crossbeam tip, state and have set gradually first bent axle connecting rod main part, second bent axle connecting rod main part, third bent axle connecting rod main part, fourth bent axle connecting rod main part and fifth bent axle connecting rod main part between the V template inboard, and the positive surface of crossbeam is close to middle part both sides fixedly connected with percentage table. The utility model discloses a set up V template, percentage table, crossbeam, first extension board, second extension board and locating block structure, have and be convenient for carry on automobile-used crankshaft connecting rod graduation and detect, conveniently examine a recycle's advantage.
Description
Technical Field
The utility model relates to an automobile-used bent axle connecting rod specifically is a swift crankshaft connecting rod neck graduation examines utensil with relevant accessory technical field.
Background
The structure of the crankshaft is special, in the actual production, a special tool is generally installed on a numerically controlled lathe for processing the crankshaft connecting rod neck in a finish turning mode, and since most of the checking tools configured by an operator are used for checking general checking tools and special checking tools for shaft diameter, bore diameter, length and shape, the special structure of crankshaft connecting rod neck indexing has no way for checking, the special structure can only be sent to a platform for checking, and the checking time is long (about 15 minutes). If the indexing out-of-tolerance of the crankshaft connecting rod neck is not detected in time to cause batch disqualification or waste products due to the fact that problems occur in a machine tool, a tool and a cutter in the production process, the angle indexing of the crankshaft connecting rod neck is an important dimension parameter of a crankshaft, and the indexing error is overlarge to directly influence the detonation time of an engine, so that the indexing dimension of the connecting rod neck is also controlled as an important parameter in the crankshaft machining process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a swift crankshaft connecting rod neck graduation examines utensil to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a swift crankshaft connecting rod neck graduation examines utensil, includes the crossbeam, crossbeam end welded connection has the V template, and the V template includes first extension board and second extension board, first thread groove, the second thread groove threaded connection that first extension board, second extension board were seted up through inboard upper portion middle section have the locating piece, and welded connection between locating piece and the crossbeam end, set gradually first crankshaft connecting rod main part, second crankshaft connecting rod main part, third crankshaft connecting rod main part, fourth crankshaft connecting rod main part, fifth crankshaft connecting rod main part and sixth crankshaft connecting rod main part between the V template inboard, the positive surface of crossbeam is close to middle part both sides fixedly connected with percentage table.
Preferably, first crankshaft connecting rod main part, second crankshaft connecting rod main part, third crankshaft connecting rod main part, fourth crankshaft connecting rod main part and fifth crankshaft connecting rod main part are connected through first connecting rod neck, second connecting rod neck, third connecting rod neck, fourth connecting rod neck and fifth connecting rod neck respectively, and set gradually for the horizontal plane between first connecting rod neck, second connecting rod neck, third connecting rod neck, fourth connecting rod neck and the fifth connecting rod neck, and second connecting rod neck, the outside upper portion surface of fifth connecting rod neck and percentage table bottom contact are connected.
Preferably, the center positions of the outer ends of the first connecting rod neck and the fifth connecting rod neck are respectively and fixedly connected with a first main journal and a second main journal, the first main journal is arranged on the left side of the second main journal, and the inner sides of the upper ends of the first main journal and the second main journal are in contact connection with the surfaces of the lower parts of the two sides in the V-shaped plate.
Preferably, the central position of one side of the bottom end of the cross beam is connected with a positioning plate in a welding mode, the positioning plate is connected with one side of the upper end of the first connecting rod neck in a contact mode, and the cross beam is fixedly connected with the dial indicator through the dial indicator seat and the dial indicator, wherein the front end of the cross beam is close to the two sides of the middle of the cross beam in a welding.
Preferably, the first support plate is arranged on the left side of the second support plate, the rubber layers are connected to the lower surfaces of the inner sides of the first support plate and the second support plate in an adhering mode, and the inner side surfaces of the rubber layers are in contact connection with the upper portions of the outer surfaces of the first main journal and the second main journal.
Preferably, the positioning block is connected with the end part of the cross beam in a welding mode through a support block in threaded connection with the front end, and the positioning block is in threaded connection with the inner sides of the first inner thread groove and the second inner thread groove through outer thread grooves which are formed in the outer surface in an equidistant mode.
(III) advantageous effects
The utility model provides a swift crankshaft connecting rod neck graduation examines utensil possesses following beneficial effect:
(1) the utility model discloses a set up the V template, crossbeam and percentage table, it carries out the graduation to vehicle crankshaft connecting rod neck to have to be convenient for detect, the effect of facilitating the use, the problem of carrying out graduation detection inconvenience to vehicle crankshaft connecting rod neck has been solved, there is the V template at crossbeam tip welded connection, V template by setting is to first connecting rod neck, the first main shaft neck that second connecting rod neck tip set up, the second main shaft neck carries out the joint of structure and connects, keep awaiting measuring second connecting rod neck, the stability of fifth connecting rod neck structure, and be close to middle part both sides fixedly connected with percentage table at the positive surface of crossbeam, to the second connecting rod neck, time measuring is examined to the fifth connecting rod neck, carry out the school table effect on by the crankshaft appearance piece, and then to the second connecting rod neck through the percentage table, the fifth connecting rod carries out the graduation detection effect, and convenient to use.
(2) The utility model has the advantages that the structure disassembly and assembly of the V-shaped plate are convenient by arranging the first inner thread groove, the second inner thread groove and the positioning block, the secondary recycling of the V-shaped plate is convenient, the problem that the V-shaped plate is inconvenient to recycle and use and causes higher use cost is solved, the V-shaped plate comprises the first support plate and the second support plate, the positioning block is connected with the first inner thread groove and the second inner thread groove through the first inner thread groove and the second inner thread groove which are arranged at the middle section of the upper part of the inner side of the first support plate and the second support plate by the threads, the positioning block is connected with the end part of the crossbeam through the outer thread groove arranged on the outer surface, the disassembly and installation operation of the mechanism between the V-shaped plate and the crossbeam are convenient to be carried out, and the recycling of the V-shaped plate is convenient, the use is convenient, and the cost is saved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the V-shaped plate assembly structure of the present invention.
The reference numbers in the figures are: 1. a first main journal; 2. a first connecting rod neck; 3. a second connecting rod neck; 4. a third connecting rod neck; 5. a fourth connecting rod neck; 6. a fifth connecting rod neck; 7. a second main journal; 8. a V-shaped plate; 9. positioning a plate; 10. a dial indicator; 11. a cross beam; 12. a first crankshaft connecting rod body; 13. a second crankshaft connecting rod body; 14. a third crankshaft connecting rod body; 15. a fourth crankshaft connecting rod body; 16. a fifth crankshaft connecting rod body; 17. a sixth crankshaft connecting rod main body; 18. a dial indicator base; 19. a first internally threaded groove; 20. an outer thread groove; 21. positioning blocks; 22. a rubber layer; 23. a second internally threaded groove; 24. a first support plate; 25. a second support plate; 26. and (7) supporting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a quick measurement crankshaft connecting rod neck graduation detection tool comprises a cross beam 11, the end part of the cross beam 11 is connected with a V-shaped plate 8 in a welded mode, the V-shaped plate 8 comprises a first support plate 24 and a second support plate 25, the V-shaped plate 8 is connected and fixed in a structural mode through the end part of the cross beam 11, the V-shaped plate 8 is connected and fixed in a structural mode through the first main journal 1 and the second main journal 7, the V-shaped plate 8 is arranged into the first support plate 24 and the second support plate 25, disassembly carrying operation of the V-shaped plate 8 is facilitated, the quick measurement crankshaft connecting rod neck graduation detection tool is convenient to use, the first support plate 24 and the second support plate 25 are connected with a positioning block 21 through a first inner thread groove 19 and a second inner thread groove 23 which are formed in the middle section of the upper part of the inner side, the positioning block 21 is connected with the end part of the cross beam 11 in a welded mode, the middle section of the upper part of the inner, the positioning block 21 is fixedly connected with the first support plate 24 and the second support plate 25 through the threaded connection of structures between the first inner threaded groove 19 and the second inner threaded groove 23 and the positioning block 21, a first crankshaft connecting rod main body 12, a second crankshaft connecting rod main body 13, a third crankshaft connecting rod main body 14, a fourth crankshaft connecting rod main body 15, a fifth crankshaft connecting rod main body 16 and a sixth crankshaft connecting rod main body 17 are sequentially arranged between the inner sides of the V-shaped plate 8, the first main journal 1 and the second main journal 7 are fixedly connected through the V-shaped plate 8, and further the first crankshaft connecting rod main body 12, the second crankshaft connecting rod main body 13, the third crankshaft connecting rod main body 14, the fourth crankshaft connecting rod main body 15, the fifth crankshaft connecting rod main body 16 and the sixth crankshaft connecting rod main body 17 are fixedly connected through structures, dial indicators 10 are fixedly connected on the front surface of the cross beam 11 close to the two sides of the middle part, the dial indicators 10 are structurally connected and fixed by two sides of the middle part of the front surface of the cross beam 11, and the arranged dial indicators 10 are used for indexing detection operation of the second connecting rod neck 3 and the fifth connecting rod neck 6;
the first crankshaft connecting rod main body 12, the second crankshaft connecting rod main body 13, the third crankshaft connecting rod main body 14, the fourth crankshaft connecting rod main body 15 and the fifth crankshaft connecting rod main body 16 are respectively connected through a first connecting rod neck 2, a second connecting rod neck 3, a third connecting rod neck 4, a fourth connecting rod neck 5 and a fifth connecting rod neck 6, the first connecting rod neck 2, the second connecting rod neck 3, the third connecting rod neck 4, the fourth connecting rod neck 5 and the fifth connecting rod neck 6 are sequentially arranged in a horizontal plane, the upper outer side surfaces of the second connecting rod neck 3 and the fifth connecting rod neck 6 are in contact connection with a bottom contact of a dial indicator 10, the first connecting rod neck 2, the second connecting rod neck 3, the third connecting rod neck 4, the fourth connecting rod neck 5 and the fifth connecting rod neck 6 are used for structurally connecting and fixing the first crankshaft connecting rod main body 12, the second crankshaft connecting rod main body 13, the third crankshaft connecting rod main body 14, the fourth crankshaft connecting rod main body 15 and the fifth crankshaft connecting rod main body 16, the outer upper surfaces of the second connecting rod neck 3 and the fifth connecting rod neck 6 are in contact connection with contacts at the bottom end of the dial indicator 10, and the dial indicator 10 is used for indexing detection operation of the second connecting rod neck 3 and the fifth connecting rod neck 6;
the center positions of the outer ends of the first connecting rod neck 2 and the fifth connecting rod neck 6 are respectively fixedly connected with a first main journal 1 and a second main journal 7, the first main journal 1 is arranged on the left side of the second main journal 7, the inner sides of the upper ends of the first main journal 1 and the second main journal 7 are in contact connection with the lower surfaces of the two sides in the V-shaped plate 8, the first main journal 1 and the second main journal 7 are structurally connected and fixed by the center positions of the outer ends of the first connecting rod neck 2 and the fifth connecting rod neck 6, the arrangement positions of the first main journal 1 and the second main journal 7 are explained, the well-known operation of the main journal is facilitated, the installation and replacement operation of the main journal on an accurate position are facilitated, and the first main journal 1 and the second main journal 7 are structurally connected and fixed by the lower surface of the inner side of the V-shaped plate;
the center of one side of the bottom end of the cross beam 11 is welded with a positioning plate 9, the positioning plate 9 is in contact connection with one side of the upper end of the first connecting rod neck 2, the cross beam 11 is fixedly connected with the dial indicator 10 through a dial indicator seat 18 welded at the front end close to the two sides of the middle part, the positioning plate 9 is structurally connected and fixed through the middle part of one side of the bottom end of the cross beam 11, the positioning plate 9 is in contact connection with the upper end of the first connecting rod neck 2, the second connecting rod neck 3 and the fifth connecting rod neck 6 are structurally positioned during measurement, and the dial indicator 10 is structurally connected and fixed through the arranged dial indicator seat 18;
the first support plate 24 is arranged on the left side of the second support plate 25, the rubber layer 22 is connected to the lower surfaces of the inner sides of the first support plate 24 and the second support plate 25 in an adhering mode, the inner side surface of the rubber layer 22 is in contact connection with the upper parts of the outer surfaces of the first main journal 1 and the second main journal 7, the arrangement positions of the first support plate 24 and the second support plate 25 are described, the well-known structure of the first support plate 24 and the second support plate 25 is convenient, the installation and replacement operation of the first support plate 24 and the second support plate 25 are convenient, the protection operation of the outer surface structures of the first main journal 1 and the second main journal 7 in contact with the V-shaped plate 8 is carried out by the arranged rubber layer 22, and the appearance of the first main journal 1;
the positioning block 21 is connected with the end part of the cross beam 11 through a support block 26 in threaded connection with the front end, the positioning block 21 is connected with the end part of the cross beam 11 through an external thread groove 20 and a first internal thread groove 19 which are arranged on the outer surface in equal distance, the internal thread of a second internal thread groove 23 is connected, the middle surface of the front end of the positioning block 21 is used for connecting and fixing the support block 26, the structure between the support block 26 and the end part of the cross beam 11 is connected and fixed, the external thread groove 20 is structurally arranged on the outer surface of the positioning block 21, the external thread groove and the first internal thread groove 20 are connected with the structure between the second internal thread groove 23, the positioning block 21 is connected and fixed with the structure between the V-shaped plate 8, and the structure between the V-shaped plate 8 and the end part of the cross beam 11 is connected and fixed.
The working principle is as follows: when the device is used, a processed crankshaft of the same variety is detected on a platform, a detection result is marked on the crankshaft to serve as a pair of gauge samples of a crankshaft connecting rod neck graduation detection tool, when an operator uses the crankshaft connecting rod neck graduation detection tool, firstly, the gauges are calibrated on the crankshaft sample, V-shaped plates 8 at two ends of a cross beam 11 are clamped on a first main journal 1 and a second main journal 7 which are processed, a positioning plate 9 of the detection tool is attached to the first connecting rod neck 2, contacts of left and right dial indicators 10 on the front surface of the cross beam 11 are contacted and attached to the second connecting rod neck 3 and the fifth connecting rod neck 6, and at the moment, pointer readings of the left and right dial indicators 10 are actual error values of graduation of the second connecting rod neck 3 and the fifth connecting rod neck 6, such as measuring graduation of the third connecting rod neck 4 and the fourth connecting rod neck 5, and the contacts of the dial indicators 10 are contacted and attached to the third connecting rod neck 4, Indexing detection of the third and fourth journals 4, 5 in the big team is achieved in the fourth journal 5 in the same manner as above.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a swift crankshaft connecting rod neck graduation examines utensil, includes crossbeam (11), its characterized in that: crossbeam (11) tip welded connection has V template (8), and V template (8) include first extension board (24) and second extension board (25), first interior thread groove (19), second interior thread groove (23) threaded connection that first extension board (24), second extension board (25) were seted up through inboard upper portion middle section have locating piece (21), and welded connection between locating piece (21) and crossbeam (11) tip, set gradually first bent axle connecting rod main part (12), second bent axle connecting rod main part (13), third bent axle connecting rod main part (14), fourth bent axle connecting rod main part (15), fifth bent axle connecting rod main part (16) and sixth bent axle connecting rod main part (17) between V template (8) are inboard, crossbeam (11) positive surface is close to middle part both sides fixedly connected with percentage table (10).
2. The quick measurement crankshaft connecting rod neck indexing gauge according to claim 1, characterized in that: first bent axle connecting rod main part (12), second bent axle connecting rod main part (13), third bent axle connecting rod main part (14), fourth bent axle connecting rod main part (15) and fifth bent axle connecting rod main part (16) are respectively through first connecting rod neck (2), second connecting rod neck (3), third connecting rod neck (4), fourth connecting rod neck (5) and fifth connecting rod neck (6) are connected, and set gradually for the horizontal plane between first connecting rod neck (2), second connecting rod neck (3), third connecting rod neck (4), fourth connecting rod neck (5) and fifth connecting rod neck (6), second connecting rod neck (3), fifth connecting rod neck (6) outside upper portion surface is connected with percentage table (10) bottom contact.
3. The quick measurement crankshaft connecting rod neck indexing gauge according to claim 2, characterized in that: the first connecting rod neck (2) and the fifth connecting rod neck (6) are fixedly connected with a first main journal (1) and a second main journal (7) respectively at the central positions of the outer ends, the first main journal (1) is arranged on the left side of the second main journal (7), and the inner sides of the upper ends of the first main journal (1) and the second main journal (7) are in surface contact connection with the lower parts of the two sides in the V-shaped plate (8).
4. The quick measurement crankshaft connecting rod neck indexing gauge according to claim 1, characterized in that: crossbeam (11) bottom one side central point department welded connection has locating plate (9), and locating plate (9) and first connecting rod neck (2) upper end one side contact are connected, and crossbeam (11) are close to fixed connection between middle part both sides welded percentage table seat (18) and percentage table (10) through the front end.
5. The quick measurement crankshaft connecting rod neck indexing gauge according to claim 1, characterized in that: the first support plate (24) is arranged on the left side of the second support plate (25), the rubber layer (22) is connected to the surfaces of the lower portions of the inner sides of the first support plate (24) and the second support plate (25) in an adhering mode, and the surface of the inner side of the rubber layer (22) is in contact connection with the upper portions of the outer surfaces of the first main journal (1) and the second main journal (7).
6. The quick measurement crankshaft connecting rod neck indexing gauge according to claim 1, characterized in that: the positioning block (21) is connected with the end part of the cross beam (11) in a welding mode through a support block (26) in threaded connection with the front end, and the positioning block (21) is in threaded connection with the inner sides of the first inner thread groove (19) and the second inner thread groove (23) through outer thread grooves (20) which are arranged on the outer surface at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438562.5U CN211346609U (en) | 2020-03-30 | 2020-03-30 | Quick measuring tool for indexing of crankshaft connecting rod neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438562.5U CN211346609U (en) | 2020-03-30 | 2020-03-30 | Quick measuring tool for indexing of crankshaft connecting rod neck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211346609U true CN211346609U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020438562.5U Active CN211346609U (en) | 2020-03-30 | 2020-03-30 | Quick measuring tool for indexing of crankshaft connecting rod neck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211346609U (en) |
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2020
- 2020-03-30 CN CN202020438562.5U patent/CN211346609U/en active Active
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