CN109141892B - Throttle cable adjusting device for test - Google Patents
Throttle cable adjusting device for test Download PDFInfo
- Publication number
- CN109141892B CN109141892B CN201811123781.8A CN201811123781A CN109141892B CN 109141892 B CN109141892 B CN 109141892B CN 201811123781 A CN201811123781 A CN 201811123781A CN 109141892 B CN109141892 B CN 109141892B
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- groove
- adjusting rod
- bottom plate
- wire
- stay wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
Abstract
The invention relates to a throttle stay wire adjusting device for testing, and belongs to the technical field of engine detection equipment. The utility model provides a throttle is acted as go-between adjusting device for it is experimental which characterized in that: the coupler protecting cover comprises a bottom plate connected with the coupler protecting cover, a vertical plate fixed at one end of the upper end surface of the bottom plate and an adjusting rod penetrating through an adjusting rod through groove at the upper part of the vertical plate; the upper end face of the coupler protective cover is provided with a sliding groove, the bottom plate is provided with a bottom plate through groove, and the bottom plate is connected with the coupler protective cover through a bolt; the upper part of the vertical plate is provided with a bracing wire through groove which is crossed with the adjusting rod through groove; the adjusting rod is provided with a roller, and the stay wire penetrates through the stay wire through groove to be in contact with the roller. The invention can adjust the position of the stay wire, increase the centering degree of the accelerator and the accelerator actuator in the test, prevent the abrasion of the stay wire and each engine part of the diesel oil, and avoid the situation of the damage and the disconnection of the stay wire.
Description
Technical Field
The invention relates to a throttle stay wire adjusting device for testing, and belongs to the technical field of engine detection equipment.
Background
Before the engine leaves a factory, a strict bench test is required to be carried out to detect whether each part of the engine meets the actual operation requirement, and during the test, pipelines of water, oil, gas, electricity and the like of the engine are connected with corresponding detection equipment in a test room, so that the working condition and the monitoring test data of the engine are easy to control.
The accelerator is used as an important part of an engine oil pump for supplying and reducing oil to the whole engine, the accelerator controls the rotating speed, torque and power of the engine, the engine needs to be strictly tested before leaving a factory, in the testing process, the accelerator of the engine needs to be connected with an accelerator actuator in a laboratory, an operator sends an instruction to the accelerator actuator through an operation platform, and the accelerator actuator controls the oil supply and the oil reduction of the accelerator according to the instruction.
At present, the detection of engine throttle in the laboratory is that an iron wire is connected throttle pull rod and throttle executor with the throttle, then tests, but the iron wire is harder, and the iron wire often can produce the deformation in long-time use testing process, and then can change the stroke of throttle, influences the test result, can cause the engine operation out of control even. Later, some laboratories replace original iron wire with the mild steel wire and carry out the test, though solved the problem of deformation, the mild steel wire can lead to the condition that throttle and throttle executor are not centering in the use, simultaneously, the mild steel wire can produce the friction with parts such as engine booster and intake pipe in the use, and then damage the diesel engine.
Disclosure of Invention
The invention aims to provide a pull wire adjusting device for a test accelerator, which is safe and reliable, is convenient to use, can adjust the pull wire position and has a reliable test result.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a throttle is acted as go-between adjusting device for it is experimental which characterized in that: the coupler protecting cover comprises a bottom plate which is connected with the coupler protecting cover and can move along the upper end surface of the coupler protecting cover, a vertical plate which is fixed at one end of the upper end surface of the bottom plate, and an adjusting rod which penetrates through a through groove of the adjusting rod on the upper part of the vertical plate, can move up and down along the through groove of the adjusting rod and can be fixed relatively; the upper end face of the coupler protective cover is provided with a chute, the bottom plate is provided with a bottom plate through groove, and the bottom plate penetrates through the bottom plate through groove through a bolt and then is fixed in the chute to be connected with the coupler protective cover; the upper part of the vertical plate is provided with a bracing wire through groove which is crossed with the adjusting rod through groove; and the position on the adjusting rod, which is intersected with the pull wire through groove, is provided with a roller, and the pull wire penetrates through the pull wire through groove to be contacted with the roller.
The technical scheme of the invention is further improved as follows: the upper end face of the coupler protective cover is provided with two sliding grooves, and the bottom plate is provided with two bottom plate through grooves.
The technical scheme of the invention is further improved as follows: two triangular reinforcing ribs are respectively fixed at the bottom ends of the two side surfaces of the vertical plate.
The technical scheme of the invention is further improved as follows: the handle is fixed to one end of the adjusting rod, the thread section matched with the nut to fix the adjusting rod is arranged at the other end of the adjusting rod, and the position of the roller on the adjusting rod is a smooth section.
The technical scheme of the invention is further improved as follows: the stay wire is a soft steel wire.
The technical scheme of the invention is further improved as follows: the width of the idler wheel is smaller than that of the stay wire through groove, and a groove is formed in the outer circular surface of the idler wheel.
The technical scheme of the invention is further improved as follows: the length of the through groove of the adjusting rod is consistent with that of the through groove of the pull wire.
The technical scheme of the invention is further improved as follows: the length of the adjusting rod through groove and the length of the stay wire through groove account for 1/3-2/3 of the height of the vertical plate.
Due to the adoption of the technical scheme, the invention has the following technical effects:
the throttle stay wire adjusting device for the test can adjust the position of the stay wire according to the requirement, effectively fix the stay wire, prevent the friction between the stay wire and parts such as a supercharger, an air inlet pipe and the like of a diesel engine in the experimental process, avoid the abrasion of parts of the diesel engine, prevent the stay wire from being abraded and disconnected in the experimental process, increase the accuracy and reliability of the test result and meet the detection requirement of actual operation.
According to the sliding groove on the coupler protective cover, the bottom plate can move left and right along the sliding groove through the bolt, the through groove of the bottom plate on the bottom plate can also enable the bottom plate to move back and forth relative to the coupler protective cover through the bolt, and the position of a bracing point of the bracing wire adjusting device on the bracing wire is adjusted.
The nut on the adjusting rod fixes the adjusting rod in the adjusting rod through groove on the vertical plate through threads, and the adjusting rod can move up and down along the adjusting rod through groove, so that the height of the stay wire is adjusted, and the alignment degree of the actuator and the accelerator is improved. The position of the roller on the adjusting rod is a smooth section, so that the friction between the roller and the adjusting rod in the rotating process is reduced.
When the bottom plate moves left and right along the coupler protective cover, the roller on the adjusting rod rolls along the stay wire, so that friction caused by relative sliding of the stay wire is avoided, the stay wire is prevented from being broken due to abrasion, the diameters of the two ends of the roller are larger than that of the middle part of the roller, and the situation that the stay wire is separated from the roller in the position adjusting process of the stay wire is prevented.
The bottom ends of the two side surfaces of the vertical plate are respectively fixed with the two triangular reinforcing ribs, so that the connection strength between the vertical plate and the bottom plate is effectively enhanced, and the vertical plate is prevented from inclining in the experimental process.
The length of the adjusting rod through groove and the length of the stay wire through groove account for 1/3-2/3 of the height of the vertical plate, and the adjusting range of the stay wire height is enlarged so as to adapt to test detection of engine throttles of different models.
The width of the roller is smaller than that of the wire pulling through groove, so that the roller can freely move up and down in the wire pulling through groove and can also freely rotate on the adjusting rod, rolling friction is formed between the wire pulling and the roller, and damage to the wire pulling due to sliding friction is avoided. The outer circular surface of the roller is provided with a groove, so that the condition that the stay wire is separated from the roller in the position adjusting process is prevented.
Drawings
FIG. 1 is a schematic structural view of a throttle cable adjusting device for testing according to the present invention;
FIG. 2 is a schematic view of the structure of the adjustment lever of the present invention;
the shaft coupling protective cover comprises a shaft coupling protective cover 1, a shaft coupling protective cover 2, a bottom plate 3, a vertical plate 4, an adjusting rod 5, a reinforcing rib 6, a bottom plate through groove 7, a stay wire through groove 8, an adjusting rod through groove 9, a roller 10, a sliding groove 11, a stay wire 12 and a handle.
Detailed Description
The present invention will be described in further detail with reference to specific examples below:
the invention discloses a throttle stay wire adjusting device for testing, which is used for adjusting a throttle stay wire in the process of testing an engine throttle, is particularly arranged between a throttle and a throttle actuator and movably connected with the upper end surface of a coupler protective cover of an engine, can adjust the position of the stay wire according to needs, improves the centering degree of the actuator and the throttle, avoids the abrasion of the stay wire to engine parts during testing, reduces the damage of the stay wire and increases the reliability of a test result, and the following is a specific embodiment:
the utility model provides an accelerator pull wire adjusting device for experiment, includes and be connected with shaft coupling safety cover 1 can follow the bottom plate 2 that 1 up end of shaft coupling safety cover removed, fix the riser 3 of 2 up end one ends of bottom plate and pass the regulation pole on riser 3 upper portion and lead to the groove 8 and can follow the regulation pole 4 that the regulation pole leads to the groove 8 and reciprocate and can relatively fixed, specifically as shown in FIG. 1, two triangle-shaped's strengthening rib 5 is fixed respectively to riser 3's both sides face bottom, and two perpendiculars of triangle-shaped's strengthening rib 5 effectively strengthen the joint strength between riser 3 and the bottom plate 2 with riser 3 and bottom plate 2 fixed connection respectively, avoid in the experimentation riser 3 to take place the slope, lead to the accelerator out of control to cause the experimental accident.
The upper end face of a coupler protective cover 1 is provided with two parallel sliding grooves 10, a bottom plate 2 is provided with two bottom plate through grooves 6 perpendicular to the sliding grooves 10, the two sliding grooves 10 on the coupler protective cover 1 and the two bottom plate through grooves 6 on the bottom plate 2 are perpendicularly intersected to form four intersection points, bolts are arranged at the four intersection points, and a bottom plate (2) penetrates through the bottom plate through grooves (6) through the bolts and then is fixed in the sliding grooves (10) to be connected with the coupler protective cover (1); the bottom plate 2 can be controlled about the spout 10 through the bolt, and the logical groove 6 of bottom plate on the bottom plate 2 also can make bottom plate 2 remove for the bolt, and then makes bottom plate 2 for the back-and-forth movement of shaft coupling safety cover 1, can diversely adjust guy adjusting device's position, satisfies experimental demand.
The adjusting rod 4 can move up and down along the adjusting rod through groove 8 to adjust the position, and can be relatively fixed at any position of the adjusting rod through groove 8 after the position is adjusted in place. The through groove 8 of the adjusting rod can be relatively fixed by matching with a threaded nut.
One end of the adjusting rod 4 of the invention is fixed with a handle 12, and the other end is provided with a threaded section which is matched with a nut to fix the adjusting rod 4, as shown in figure 2. When the height of the stay wire 11 is adjusted, the nut on the adjusting rod 4 is unscrewed, the adjusting rod 4 moves up and down along the adjusting rod through groove 8, after the height is adjusted properly, the nut is fastened, the adjusting rod 4 is fixed in the adjusting rod through groove 8 on the vertical plate 3, the stay wire 11 is adjusted to the proper height through the height of the moving adjusting rod 4 in the process, and then the centering degree of the actuator and the accelerator is improved. One end of the stay wire 11 is connected with an accelerator pull rod of the engine, the other end of the stay wire 11 is connected with an accelerator actuator for testing, the stay wire 11 is made of a soft steel wire, the situation that the stay wire 11 deforms in the position adjusting process to change the stroke of the accelerator can be effectively avoided, and the reliability of the testing result is guaranteed. In a specific embodiment, an eccentric locking mechanism may also be used, i.e. an eccentric is hinged at the opposite end of the handle 12 of the adjusting lever 4, and the rotation of the eccentric enables the locking and unlocking of the adjusting lever 4.
According to the invention, the stay wire through groove 7 which is crossed with the adjusting rod through groove 8 is arranged at the upper part of the vertical plate 3, the length of the adjusting rod through groove 8 is consistent with that of the stay wire through groove 7, the length of the adjusting rod through groove 8 and that of the stay wire through groove 7 account for 1/3-2/3 of the height of the vertical plate 3, and the adjusting range of the height of the stay wire 11 is enlarged so as to adapt to test detection of engine throttles of different models.
According to the invention, the position on the adjusting rod 4, which is intersected with the wire pulling through groove 7, is provided with the roller 9, the position of the roller 9 on the adjusting rod 4 is a smooth section, the width of the roller 9 is smaller than that of the wire pulling through groove 7, generally, the width of the roller 9 is 1-2 mm smaller than that of the wire pulling through groove 7, the roller 9 can freely move up and down in the wire pulling through groove 7 and can also freely rotate on the adjusting rod 4, so that rolling friction is formed between the wire pulling 11 and the roller 9, the damage to the wire pulling 11 caused by the generated sliding friction is avoided, and the problem that the alignment degree is influenced by the excessive movement of the roller 9 in the axial direction of the adjusting rod. The stay wire 11 passes through the stay wire through groove 7 and is erected on the roller 9, when the bottom plate 2 moves left and right along the coupler protective cover 1, the roller 9 on the adjusting rod 4 rolls along the stay wire 11, sliding friction on the stay wire 11 is avoided, the stay wire 11 is prevented from being disconnected due to the fact that the stay wire 11 is subjected to large sliding abrasion force for a long time, and the stay wire 11 is effectively protected. The outer circle surface of the roller 9 is provided with a groove to prevent the stay wire 11 from separating from the roller 9 in the position adjusting process. The adjusting rod 4 penetrates through the roller 9, the adjusting rod 4 is in clearance fit with the roller 9, and the roller 9 can freely rotate on the adjusting rod 4. The rollers 9 are wear parts, and the rollers 9 can be conveniently replaced.
The throttle stay wire adjusting device for the test can adjust the position of the stay wire in multiple directions according to requirements, effectively fix the stay wire, increase the centering degree of the throttle and the throttle actuator in the test process, prevent the friction between the stay wire and parts such as a supercharger, an air inlet pipe and the like of a diesel engine, avoid the abrasion of the parts of the diesel engine, prevent the situation of abrasion and disconnection of the stay wire in the test process, increase the accuracy and reliability of the test result and meet the detection requirement of actual operation.
Claims (4)
1. The utility model provides a throttle is acted as go-between adjusting device for it is experimental which characterized in that: the device comprises a bottom plate (2) which is connected with a coupler protective cover (1) and can move along the upper end face of the coupler protective cover (1), a vertical plate (3) fixed at one end of the upper end face of the bottom plate (2), and an adjusting rod through groove (8) which penetrates through the upper part of the vertical plate (3) and can move up and down along the adjusting rod through groove (8) and is relatively fixed, wherein the adjusting rod through groove (8) is provided with a plurality of adjusting rods; the upper end surface of the coupler protective cover (1) is provided with a sliding groove (10), the bottom plate (2) is provided with a bottom plate through groove (6), and the bottom plate (2) penetrates through the bottom plate through groove (6) through a bolt and then is fixed in the sliding groove (10) to be connected with the coupler protective cover (1); the upper part of the vertical plate (3) is provided with a wire drawing through groove (7) which is crossed with the adjusting rod through groove (8); the adjusting rod (4) is provided with a roller (9) at the position crossed with the pull wire through groove (7), and the pull wire (11) passes through the pull wire through groove (7) to contact with the roller (9); the upper end surface of the coupler protective cover (1) is provided with two sliding grooves (10), and the bottom plate (2) is provided with two bottom plate through grooves (6); two triangular reinforcing ribs (5) are respectively fixed at the bottom ends of the two side surfaces of the vertical plate (3); one end of the adjusting rod (4) is fixed with the handle (12), the other end of the adjusting rod is provided with a threaded section which is matched with the nut to fix the adjusting rod (4), and the position of the roller (9) on the adjusting rod (4) is a smooth section; the pull wire (11) is a soft steel wire.
2. A test port pull cord adjustment device according to claim 1, wherein: the width of the roller (9) is smaller than that of the stay wire through groove (7), and a groove is formed in the outer circular surface of the roller (9).
3. A test port pull cord adjustment device according to claim 1, wherein: the length of the adjusting rod through groove (8) is consistent with that of the pull wire through groove (7).
4. A test port pull cord adjustment device according to any one of claims 1 or 3, wherein: the length of the adjusting rod through groove (8) and the length of the stay wire through groove (7) account for 1/3-2/3 of the height of the vertical plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123781.8A CN109141892B (en) | 2018-09-26 | 2018-09-26 | Throttle cable adjusting device for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123781.8A CN109141892B (en) | 2018-09-26 | 2018-09-26 | Throttle cable adjusting device for test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109141892A CN109141892A (en) | 2019-01-04 |
| CN109141892B true CN109141892B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811123781.8A Active CN109141892B (en) | 2018-09-26 | 2018-09-26 | Throttle cable adjusting device for test |
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| Country | Link |
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| CN (1) | CN109141892B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202582981U (en) * | 2012-04-11 | 2012-12-05 | 杭叉集团股份有限公司 | Accelerator cable fatigue strength test bed |
| CN203642836U (en) * | 2013-11-29 | 2014-06-11 | 上海汇众汽车制造有限公司 | Stay wire displacement sensor and stay wire direction adjusting assembly thereof |
| CN103862421A (en) * | 2013-11-14 | 2014-06-18 | 浙江吉利控股集团有限公司 | Cable accelerator adjusting tool |
| CN203650380U (en) * | 2013-11-14 | 2014-06-18 | 浙江吉利控股集团有限公司 | Simple adjustment tool for throttle wire |
| CN204241196U (en) * | 2014-10-14 | 2015-04-01 | 南京博士朗电子技术有限公司 | A kind of acceleration pedal durability pick-up unit |
| CN105699096A (en) * | 2016-03-24 | 2016-06-22 | 安徽机电职业技术学院 | Automotive hand brake durability testing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201826961U (en) * | 2010-09-15 | 2011-05-11 | 北汽福田汽车股份有限公司 | Accelerator actuator |
| CN103033300B (en) * | 2011-09-29 | 2014-11-19 | 浙江派尼尔机电有限公司 | Outboard engine testing rack |
| KR101356154B1 (en) * | 2011-12-06 | 2014-01-27 | 주식회사 동희산업 | Pedal effort adjusting apparatus |
-
2018
- 2018-09-26 CN CN201811123781.8A patent/CN109141892B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202582981U (en) * | 2012-04-11 | 2012-12-05 | 杭叉集团股份有限公司 | Accelerator cable fatigue strength test bed |
| CN103862421A (en) * | 2013-11-14 | 2014-06-18 | 浙江吉利控股集团有限公司 | Cable accelerator adjusting tool |
| CN203650380U (en) * | 2013-11-14 | 2014-06-18 | 浙江吉利控股集团有限公司 | Simple adjustment tool for throttle wire |
| CN203642836U (en) * | 2013-11-29 | 2014-06-11 | 上海汇众汽车制造有限公司 | Stay wire displacement sensor and stay wire direction adjusting assembly thereof |
| CN204241196U (en) * | 2014-10-14 | 2015-04-01 | 南京博士朗电子技术有限公司 | A kind of acceleration pedal durability pick-up unit |
| CN105699096A (en) * | 2016-03-24 | 2016-06-22 | 安徽机电职业技术学院 | Automotive hand brake durability testing device |
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| Publication number | Publication date |
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| CN109141892A (en) | 2019-01-04 |
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