CN206724834U - A kind of engine crankshaft detection means - Google Patents
A kind of engine crankshaft detection means Download PDFInfo
- Publication number
- CN206724834U CN206724834U CN201720266720.1U CN201720266720U CN206724834U CN 206724834 U CN206724834 U CN 206724834U CN 201720266720 U CN201720266720 U CN 201720266720U CN 206724834 U CN206724834 U CN 206724834U
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- China
- Prior art keywords
- mounting blocks
- bent axle
- monitor station
- bar
- backplate
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- 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.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
It the utility model is related to Crankshaft Machining technical field.Purpose is to provide a kind of versatility extremely strong engine crankshaft detection means.Used technical scheme is：A kind of engine crankshaft detection means, including monitor station, one end of monitor station table top set testing agency, and the other end sets bent axle fixed mechanism.The edge of monitor station table top both sides is additionally provided with backplate, length direction extension of the backplate along monitor station.Bent axle fixed mechanism includes the first mounting blocks and the second mounting blocks being arranged side by side, and sets a root distance to be connect from adjustment bar between the first mounting blocks and the second mounting blocks.Distance adjustment bar includes screw rod, threaded sleeve and swivel joint.One end of screw rod and one end of swivel joint connect, and the other end stretches into threaded sleeve and forms screw thread cooperation.The utility model has extremely strong versatility.
Description
Technical field
Crankshaft Machining technical field is the utility model is related to, more particularly to a kind of engine crankshaft detection means.
Background technology
Bent axle is the main rotary gadget of engine, and after loading onto connecting rod, the up and down motion that can accept connecting rod becomes shuttling movement.
An important parts on engine, its material be made of carbon structural steels or spheroidal graphite cast-iron, including:Trunnion,
Connecting rod neck etc..The design of crankshaft oil hole is easy for that machine oil is introduced or drawn, and to lubricate journal surface, reduces crankshaft quality
And caused centrifugal force during motion, it is necessary to be detected to the position of the oilhole corresponding to bent axle after Crankshaft Machining is complete, side
Just when mounted, oilhole can be in same position to bent axle with the main oil gallery in cylinder cover, in existing detection technique, to oilhole
The detection of position is detected by the way of ruler measures or used three-dimensional coordinates measurement, and both approaches are all time-consuming
Effort, and the precision detected is not high.The patent of Application No. 201620651601.3 has changed out a kind of crankshaft oil hole synthesis spacing,
The program is simple in construction, by adding sliding bar and measurement head, promotes sliding bar measurement head is entered in the oilhole of bent axle,
If measurement head can enter crankshaft oil hole, the position of oilhole meets the requirements, if being not inserted into the presence of a measurement head, oilhole
Position is undesirable or the diameter of oilhole is against regulation, so facilitates the inspection to oil-hole location and oilhole diameter
Survey, reduce the time needed for detection.But after using this scheme, set of device can only adapt to a kind of bent axle, versatility compared with
Difference, as needed to customize detection means again if need to detecting the bent axle of other specifications.
The content of the invention
The purpose of this utility model is to provide a kind of versatility extremely strong engine crankshaft detection means.
For achieving the above object, technical scheme is used by the utility model：A kind of engine crankshaft detection dress
Put, including monitor station, one end of the monitor station table top set testing agency, the other end sets bent axle fixed mechanism.Monitor station
The edge of table top both sides is additionally provided with backplate, length direction extension of the backplate along monitor station.
The bent axle fixed mechanism includes the first mounting blocks and the second mounting blocks that are arranged side by side, first mounting blocks with
Monitor station is affixed, and surface relative with the second mounting blocks on the first mounting blocks sets two first guide rods, and described first leads
Extend to bar along the width of monitor station.Second mounting blocks are set on the first guide rod.First mounting blocks and
One root distance is set from adjustment bar, and installed respectively with the first mounting blocks and second between the second mounting blocks apart from the both ends of adjustment bar
Block is affixed.One bent axle mounting groove, the side of the bent axle mounting groove are set respectively on first mounting blocks and the second mounting blocks
A piece transversely push rod inside and outside bent axle mounting groove is set on wall, and one end that the push rod is located in bent axle mounting groove is set
Pressure strip, one end outside bent axle mounting groove, which is set, keeps out plate.Helical spring is arranged outside the push rod, the helical spring
One end and the outer surface of bent axle mounting groove are affixed, and the other end is affixed with keeping out plate.
The testing agency includes multiple 3rd mounting blocks and two the second guide rods being parallel to each other, and described second is oriented to
Width extension of the bar along monitor station.3rd mounting blocks are set on the second guide rod, are set on each 3rd mounting blocks
A sliding bar for running through the 3rd mounting blocks along monitor station length direction is put, the sliding bar is close to one end of bent axle fixed mechanism
Detector is set.It is respectively provided between two neighboring 3rd mounting blocks and between outermost 3rd mounting blocks and backplate
One root distance from adjustment bar, and apart from adjustment bar end and the 3rd mounting blocks or backplate it is affixed.
The distance adjustment bar includes screw rod, threaded sleeve and swivel joint.One end of the screw rod and swivel joint
One end connects, and the other end stretches into threaded sleeve and forms screw thread cooperation.
Preferably, one end of the detector is threaded post, the sliding bar end set relative with detector with
The tapped blind hole that threaded post is engaged, the connection between the sliding bar and detector is by structure in threaded post insertion tapped blind hole
Into.
Preferably, two graduation marks, width of the graduation mark along monitor station are additionally provided with the table top of the monitor station
Direction extends, wherein the position of a graduation mark is relative with testing agency, position and the bent axle fixed mechanism of another graduation mark
Relatively.
The beneficial effects of the utility model embody a concentrated reflection of：
When in use, the both ends of bent axle are placed in bent axle mounting groove for the utility model, by the position of every sliding bar
Place relative with oilhole normal place is adjusted to, staff makes detector stretch into the oilhole of bent axle with hand propelled sliding bar, such as
Fruit can stretch into, and illustrate that oilhole size and position are qualified, otherwise to be unqualified.The utility model compared to the prior art possess with
Lower advantage：
1. the length that can be stretched into by rotary screw adjusting bolt in threaded sleeve, realize distance adjustment bar entire length
Regulation, and then the adjustment of the first mounting blocks and the second mounting blocks spacing and the adjustment of each 3rd mounting blocks spacing are realized, so as to
The bent axle of different length, and the bent axle of different oilhole normal places are adapted to, there is high versatility.
2. the utility model is simple in construction, the adjustment between each part is completed by distance adjustment bar, without using motor, silk
The expensive actuator such as bar pair, and good positioning effect.
3. being detachably connected between detector and sliding bar by threaded post and tapped blind hole, it is conveniently replaceable various sizes of
Detector, further increase versatility of the present utility model.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of distance adjustment bar；
Fig. 3 is the structural representation of the second mounting blocks；
Fig. 4 is the structural representation of detector.
Embodiment
A kind of engine crankshaft detection means with reference to shown in Fig. 1-4, including monitor station 31, the table top of monitor station 31
One end sets testing agency, and the other end sets bent axle fixed mechanism.As in Fig. 1 it is, testing agency is located at monitor station 31
Left end, bent axle fixed mechanism are located at the right-hand member of monitor station 31.The edge of the table top both sides of monitor station 31 is additionally provided with backplate 32, described
Length direction extension of the backplate 32 along monitor station 31.
The bent axle fixed mechanism includes the first mounting blocks 33 and the second mounting blocks 34 being arranged side by side, first installation
Block 33 and monitor station 31 are affixed, and surface relative with the second mounting blocks 34 on the first mounting blocks 33 sets two first guide rods
35, width extension of first guide rod 35 along monitor station 31.Second mounting blocks 34 are set in the first guide rod
On 35.That is the first mounting blocks 33 are fixed on monitor station 31, and the second mounting blocks 34 can be slided along the first guide rod 35
It is dynamic, so as to realize the adjustment of the first mounting blocks 33 and the spacing of the second mounting blocks 34.
One root distance is set between the mounting blocks 34 of the first mounting blocks 33 and second from adjustment bar 36, and apart from adjustment bar 36
Both ends it is affixed with the first mounting blocks 33 and the second mounting blocks 34 respectively.As shown in Fig. 2 the distance adjustment bar 36 includes screw rod
46th, threaded sleeve 47 and swivel joint 48.One end of the screw rod 46 is connected with one end of swivel joint 48, and the other end stretches into spiral shell
Line sleeve pipe 47 is interior and forms screw thread cooperation.In connection, the threaded sleeve 47 and first positioned at distance adjustment bar 36 one end is installed
Block 33 is affixed, and the swivel joint 48 of the other end and the second mounting blocks 34 are affixed, naturally it is also possible to opposite.
With reference to shown in Fig. 1 and 3, a bent axle mounting groove is set respectively on the mounting blocks 34 of the first mounting blocks 33 and second
37, a transversely push rod 38 inside and outside bent axle mounting groove 37 is set in the side wall of the bent axle mounting groove 37, it is described to push away
One end that bar 38 is located in bent axle mounting groove 37 sets pressure strip 39, and one end outside bent axle mounting groove 37 sets and keeps out plate
40.When placing bent axle, by push-and-pull push rod 38 pressure strip 39 can be made to compress or loosen bent axle, by outside the push rod 38
Helical spring 41 is arranged, one end and the outer surface of bent axle mounting groove 37 of the helical spring 41 are affixed, and the other end is with keeping out plate
40 is affixed.So, can be achieved to compress by the elastic force of helical spring 41, it is easy to operate.
The testing agency includes multiple 3rd mounting blocks 43 and two the second guide rods 42 being parallel to each other, and described second
Width extension of the guide rod 42 along monitor station 31, it is namely vertically extending in Fig. 1.3rd mounting blocks 43
It is set on the second guide rod 42, sets one to be installed along the length direction of monitor station 31 through the 3rd on each 3rd mounting blocks 43
The sliding bar 44 of block 43, the sliding bar 44 set detector 45 close to one end of bent axle fixed mechanism.Two neighboring 3rd peace
A root distance is respectively provided between dress block 43 and between outermost 3rd mounting blocks 43 and backplate 32 from adjustment bar 36, and
The end of distance adjustment bar 36 and the 3rd mounting blocks 43 or backplate 32 are affixed.
When in use, the both ends of bent axle are placed in bent axle mounting groove for the utility model, by the position of every sliding bar 44
Put and be adjusted to place relative with oilhole normal place, staff makes detector 45 stretch into the oilhole of bent axle with hand propelled sliding bar 44
It is interior, illustrate that oilhole size and position are qualified if it can stretch into, otherwise to be unqualified.Compared to the prior art the utility model has
Standby advantages below：The length that can be stretched into by the adjusting bolt 46 of rotary screw 46 in threaded sleeve 47, realize distance adjustment bar 36
The regulation of entire length, and then realize the adjustment of the first mounting blocks 33 and the spacing of the second mounting blocks 44 and each 3rd mounting blocks
The adjustment of 43 spacing, so as to adapt to the bent axle of different length, and the bent axle of different oilhole normal places, have high general
Property.The utility model is simple in construction, and the adjustment between each part is completed by distance adjustment bar 36, without using motor, screw pair
Deng the actuator of costliness, and good positioning effect.
More preferable way is, as shown in figure 4, one end of the detector 45 is threaded post 49, the sliding bar 44 with
The tapped blind hole that the relative end set of detector 45 is engaged with threaded post 49, between the sliding bar 44 and detector 45
Connection is inserted in tapped blind hole by threaded post 49 to be formed.Pass through threaded post 49 and tapped blind hole between detector 45 and sliding bar 44
It is detachably connected, is conveniently replaceable various sizes of detector 45, further increases versatility of the present utility model.In addition, it is
It is easy to the more convenient command range of staff, more preferable way is to be additionally provided with two on the table top of the monitor station 31
Graduation mark 50, width extension of the graduation mark 50 along monitor station 31, wherein the position of graduation mark 50 and detection machine
Structure is relative, and the position of another graduation mark 50 is relative with bent axle fixed mechanism.
Claims (3)
- A kind of 1. engine crankshaft detection means, it is characterised in that：Including monitor station (31), the one of monitor station (31) table top End sets testing agency, and the other end sets bent axle fixed mechanism；The edge of monitor station (31) table top both sides is additionally provided with backplate (32), length direction extension of the backplate (32) along monitor station (31)；The bent axle fixed mechanism includes the first mounting blocks (33) and the second mounting blocks (34) being arranged side by side, first installation Block (33) and monitor station (31) are affixed, and surface relative with the second mounting blocks (34) on the first mounting blocks (33) sets two pieces the One guide rod (35), width extension of first guide rod (35) along monitor station (31)；Second mounting blocks (34) It is set on the first guide rod (35)；A root distance is set from adjustment between first mounting blocks (33) and the second mounting blocks (34) Bar (36), and it is affixed with the first mounting blocks (33) and the second mounting blocks (34) respectively apart from the both ends of adjustment bar (36)；Described One bent axle mounting groove (37) is set respectively on one mounting blocks (33) and the second mounting blocks (34), the bent axle mounting groove (37) A piece transversely push rod (38) inside and outside bent axle mounting groove (37) is set in side wall, and the push rod (38) is located at bent axle placement One end in groove (37) sets pressure strip (39), is set positioned at the one end of bent axle mounting groove (37) outside and keeps out plate (40)；It is described to push away Helical spring (41) is arranged outside bar (38), one end and the outer surface of bent axle mounting groove (37) of the helical spring (41) are affixed, The other end is affixed with keeping out plate (40)；The testing agency includes multiple 3rd mounting blocks (43) and two the second guide rods (42) being parallel to each other, and described second Width extension of the guide rod (42) along monitor station (31)；3rd mounting blocks (43) are set in the second guide rod (42) On, a sliding bar that the 3rd mounting blocks (43) are run through along monitor station (31) length direction is set on each 3rd mounting blocks (43) (44), the sliding bar (44) sets detector (45) close to one end of bent axle fixed mechanism；Two neighboring 3rd mounting blocks (43) root distance is respectively provided between and between outermost 3rd mounting blocks (43) and backplate (32) from adjustment bar (36) it is, and affixed apart from the end of adjustment bar (36) and the 3rd mounting blocks (43) or backplate (32)；The distance adjustment bar (36) includes screw rod (46), threaded sleeve (47) and swivel joint (48)；The screw rod (46) One end is connected with the one end of swivel joint (48), and the other end stretches into threaded sleeve (47) and forms screw thread cooperation.
- 2. engine crankshaft detection means according to claim 1, it is characterised in that：One end of the detector (45) is set Put threaded post (49), the screw thread that the sliding bar (44) end set relative with detector (45) is engaged with threaded post (49) Blind hole, the connection between the sliding bar (44) and detector (45) is inserted in tapped blind hole by threaded post (49) to be formed.
- 3. engine crankshaft detection means according to claim 2, it is characterised in that：On the table top of the monitor station (31) It is additionally provided with two graduation marks (50), width extension of the graduation mark (50) along monitor station (31) a, wherein scale The position of line (50) is relative with testing agency, and the position of another graduation mark (50) is relative with bent axle fixed mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266720.1U CN206724834U (en) | 2017-03-18 | 2017-03-18 | A kind of engine crankshaft detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266720.1U CN206724834U (en) | 2017-03-18 | 2017-03-18 | A kind of engine crankshaft detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724834U true CN206724834U (en) | 2017-12-08 |
Family
ID=60501280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720266720.1U Expired - Fee Related CN206724834U (en) | 2017-03-18 | 2017-03-18 | A kind of engine crankshaft detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540532A (en) * | 2019-01-16 | 2019-03-29 | 广西玉柴机器股份有限公司 | A kind of detection device of engine crankshaft |
| CN110434793A (en) * | 2018-05-02 | 2019-11-12 | 兰州兰石重型装备股份有限公司 | Spacing location adjusting device and its application method between jacketed vessel cylinder |
| CN110779421A (en) * | 2019-11-05 | 2020-02-11 | 四川衡信公路工程试验检测有限公司 | Detection device and detection method for steel bar size |
-
2017
- 2017-03-18 CN CN201720266720.1U patent/CN206724834U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434793A (en) * | 2018-05-02 | 2019-11-12 | 兰州兰石重型装备股份有限公司 | Spacing location adjusting device and its application method between jacketed vessel cylinder |
| CN109540532A (en) * | 2019-01-16 | 2019-03-29 | 广西玉柴机器股份有限公司 | A kind of detection device of engine crankshaft |
| CN109540532B (en) * | 2019-01-16 | 2023-10-27 | 广西玉柴机器股份有限公司 | Detection device for engine crankshaft |
| CN110779421A (en) * | 2019-11-05 | 2020-02-11 | 四川衡信公路工程试验检测有限公司 | Detection device and detection method for steel bar size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |