CN109571325A - A kind of test fixture of tensioning wheel verticality - Google Patents
A kind of test fixture of tensioning wheel verticality Download PDFInfo
- Publication number
- CN109571325A CN109571325A CN201811597937.6A CN201811597937A CN109571325A CN 109571325 A CN109571325 A CN 109571325A CN 201811597937 A CN201811597937 A CN 201811597937A CN 109571325 A CN109571325 A CN 109571325A
- Authority
- CN
- China
- Prior art keywords
- tensioning wheel
- sliding slot
- support base
- strainer
- water
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of test fixture of tensioning wheel verticality, including strainer fixing bracket body, strainer fixing bracket body is fixedly mounted on horizontal operation bottom surface, and upper part is connected to strainer by strainer fixing bolt rigid staybolt；It is symmetrically opened up on jig bottom plate there are two cross sliding slot, is slidably fitted with water-glass in cross sliding slot.The application is simple and reliable for structure, can guarantee that strainer is connect by horizontal brace on strainer fixing bracket body top, ensure that tensioning wheel is tested by multi-angle by sliding water-glass in cross sliding slot, greatly improve the precision of test process.
Description
Technical field:
The present invention relates to technical field of tooling detection, and in particular to a kind of test fixture of tensioning wheel verticality.
Background technique:
It can be the circumference of crankshaft by non-uniform rectilinear's convert reciprocating motion of piston during automobile engine actual rotation
Movement, this is just inevitably generated crankshaft torsional vibrations, the crankshaft of this non-constant velocity rotation make belt drive system do change plus
Speed movement, and then belt is made to generate vibration.And this skin can effectively be improved with tightening belt by the setting of automobile tensioner
The technical issues of band vibration, but the belt pulley of above-mentioned stretcher installation front and back is larger relative to the error of perpendicularity of datum level
When, tightening belt or so play can be caused, the tensioning function failure of stretcher will be directly resulted in when shifting amount is overproof excessive.
Therefore, tensioning wheel is needed to carry out strict control compared with the verticality of datum level in industry.Detection side in the prior art
Method is qualitatively judged using square, clearance gauge or by forming light slit between square and face to be detected.And it is obvious,
The above-mentioned quantitative criterion larger, not stringent with the detection method subjective impact of testing staff's micro-judgment.
Summary of the invention:
The purpose of the present invention is to the deficiencies in the prior art, provide a kind of test fixture of tensioning wheel verticality.
Technology solution of the invention is as follows:
A kind of test fixture of tensioning wheel verticality, including strainer fixing bracket body, strainer fixing bracket body are fixed
It is mounted on horizontal operation bottom surface, upper part is connected to strainer by strainer fixing bolt rigid staybolt；
Strainer includes support base, and support base through-core hole is offered in the middle part of support base, and the side of support base is integrally formed
There is support base installing arm, there are three support rims for molding in support base installing arm, and the upper and lower side of three support rims is in
Same level, and the boss through-core hole passed through for strainer fixing bolt is offered in the middle part of support rim；The side of support base
Portion is also integrally formed there are two tensioning wheel fixing seat, and tensioning wheel is installed on tensioning wheel fixing seat by the rotation of tensioning wheel fixing bolt
Top；
Strainer fixing bracket body includes jig bottom plate, is fixed at the bottom four corners of jig bottom plate by hexagon socket head cap screw
Bottom plate fixing seat；Fixing seat is equipped with three support base top pillars corresponding with three support rim positions at the top of jig bottom plate, and three
The upper side of support base top pillar is in same level, and support base top pillar is equipped with and to match with strainer fixing bolt
Internal screw thread；It is also symmetrically opened up on jig bottom plate there are two cross sliding slot, is slidably fitted with water-glass in cross sliding slot.
The groove bottom of cross sliding slot and the upper side of three support base top pillars are parallel plane.
Cross sliding slot includes that the first sliding slot and the second sliding slot, the two are vertical setting, and the first sliding slot and
The width of second sliding slot is equivalent；The trough side part of first sliding slot and the second sliding slot is provided with scale marker.
The one end of first sliding slot is opened to the outside of jig bottom plate.
On water-glass sliding shoe, water-glass sliding shoe is slidably mounted in cross sliding slot water-glass fixing seat；
Water-glass sliding shoe bottom is square, and the bottom edge length of water-glass sliding shoe is equal with the first sliding groove width.
Jig bottom plate is that cemented carbide material is made with support rim.
Water-glass sliding shoe is made of cemented carbide material.
In verticality test process, strainer is fixedly mounted on by support base top pillar by strainer fixing bolt
On, the subsequent water-glass by after clearing slides into from the first sliding slot end, makes the face to be tested of water-glass alignment tensioning wheel, record
Measurement is completed after reading.Water-glass sliding shoe can be completed in the coincidence part of the first sliding slot and the second sliding slot from the first sliding slot
Slideway to the second sliding slot is converted.
The beneficial effects of the present invention are: the application is simple and reliable for structure, can guarantee that strainer is connect by horizontal brace
Strainer fixing bracket body top ensure that tensioning wheel is tested by multi-angle by sliding water-glass in cross sliding slot,
Greatly improve the precision of test process.
Detailed description of the invention:
Fig. 1 is the installation diagram in verticality of the present invention test；
Fig. 2 is the structural schematic diagram of strainer fixing bracket body；
Fig. 3 is the structural schematic diagram of strainer；
Fig. 4 is that the installation site of water-glass sliding shoe illustrates.
Specific embodiment:
In order to keep the above objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing to this hair
Bright specific embodiment is described in detail.
As shown in Figs 1-4, a kind of test fixture of tensioning wheel verticality, including strainer fixing bracket body 1, strainer
Fixing bracket body 1 is fixedly mounted on horizontal operation bottom surface, and upper part is connected to tensioning device by 4 rigid staybolt of strainer fixing bolt
Structure 2；
Strainer 2 includes support base 20, offers support base through-core hole 200, the side of support base 20 in the middle part of support base 20
Portion is integrally formed with support base installing arm 21, and there are three support rim 22, three support rims for molding in support base installing arm 21
22 upper and lower side is all in the same horizontal plane, and offers in the middle part of support rim 22 and pass through for strainer fixing bolt 4
Boss through-core hole；The side of support base 20 is also integrally formed there are two tensioning wheel fixing seat 23, and tensioning wheel 25 is solid by tensioning wheel
Determine bolt 24 and rotates the top for being installed on tensioning wheel fixing seat 23；
Strainer fixing bracket body 1 includes jig bottom plate 10, passes through hexagon socket head cap screw at the bottom four corners of jig bottom plate 10
110 are fixed with bottom plate fixing seat 11；10 top fixing seat of jig bottom plate is equipped with three corresponding with three 22 positions of support rim
Support base top pillar 12, the upper side of three support base top pillars 12 is in same level, and support base top pillar 12 is equipped with and opens
The internal screw thread that tight mechanism fixing bolt 4 matches；Cross sliding slot 13 there are two also symmetrically being opened up on jig bottom plate 10, cross
Type, which slips in slot 13, is slidably fitted with water-glass 3.
The groove bottom of cross sliding slot 13 and the upper side of three support base top pillars 12 are parallel plane.
Cross sliding slot 13 includes the first sliding slot 131 and the second sliding slot 132, and the two is vertical setting, and first
The width of sliding slot 131 and the second sliding slot 132 is equivalent；The trough side part of first sliding slot 131 and the second sliding slot 132 is provided with
Scale marker.
The one end of first sliding slot 131 is opened to the outside of jig bottom plate 10.
On water-glass sliding shoe 30, water-glass sliding shoe 30 is slidably mounted on cross sliding 3 fixing seat of water-glass
In slot 13；30 bottom of water-glass sliding shoe is square, and the bottom edge length of water-glass sliding shoe 30 and the first sliding slot 131 are wide
Degree is equivalent.
Jig bottom plate 10 is that cemented carbide material is made with support rim 22.
Water-glass sliding shoe 30 is made of cemented carbide material.
In verticality test process, strainer is fixedly mounted on by support base top pillar by strainer fixing bolt
On, the subsequent water-glass by after clearing slides into from the first sliding slot end, makes the face to be tested of water-glass alignment tensioning wheel, record
Measurement is completed after reading.Water-glass sliding shoe can be completed in the coincidence part of the first sliding slot and the second sliding slot from the first sliding slot
Slideway to the second sliding slot is converted.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Anyone skilled in the art
Without departing from the spirit and scope of the present invention, it modifies to the embodiment, therefore rights protection model of the invention
It encloses, should be as listed in the claims of the present invention.
Claims (7)
1. a kind of test fixture of tensioning wheel verticality, it is characterised in that: including strainer fixing bracket body (1), strainer
Fixing bracket body (1) is fixedly mounted on horizontal operation bottom surface, and upper part is connected to by strainer fixing bolt (4) rigid staybolt opens
Tight mechanism (2)；
Strainer (2) includes support base (20), offers support base through-core hole (200), support base in the middle part of support base (20)
(20) side is integrally formed with support base installing arm (21), and there are three support rims for molding in support base installing arm (21)
(22), the upper and lower side of three support rims (22) is all in the same horizontal plane, and is offered in the middle part of support rim (22) for opening
The boss through-core hole that tight mechanism fixing bolt (4) passes through；The side of support base (20) is also integrally formed to be fixed there are two tensioning wheel
Seat (23), tensioning wheel (25) are installed on the top of tensioning wheel fixing seat (23) by tensioning wheel fixing bolt (24) rotation；
Strainer fixing bracket body (1) includes jig bottom plate (10), passes through interior hexagonal spiral shell at the bottom four corners of jig bottom plate (10)
Bolt (110) is fixed with bottom plate fixing seat (11)；Fixing seat is equipped with and three support rim (22) positions at the top of jig bottom plate (10)
Corresponding three support base top pillars (12), the upper side of three support base top pillars (12) are in same level, and support base top
Column (12) is equipped with the internal screw thread matched with strainer fixing bolt (4)；Jig bottom plate also symmetrically offers two on (10)
A cross sliding slot (13), cross sliding slot (13) is interior to be slidably fitted with water-glass (3).
2. a kind of test fixture of tensioning wheel verticality according to claim 1, it is characterised in that: cross sliding slot
(13) upper side of groove bottom and three support base top pillars (12) is parallel plane.
3. a kind of test fixture of tensioning wheel verticality according to claim 1, it is characterised in that: cross sliding slot
It (13) include the first sliding slot (131) and the second sliding slot (132), the two is vertical setting, and the first sliding slot (131) and the
The width of two sliding slots (132) is equivalent.
4. a kind of test fixture of tensioning wheel verticality according to claim 3, it is characterised in that: the first sliding slot
(131) one end is opened to the outside of jig bottom plate (10).
5. a kind of test fixture of tensioning wheel verticality according to claim 3, it is characterised in that: water-glass (3) is fixed
Seat is on water-glass sliding shoe (30), and water-glass sliding shoe (30) bottom is square, and the bottom of water-glass sliding shoe (30)
Edge lengths are equal with the first sliding slot (131) width.
6. a kind of test fixture of tensioning wheel verticality according to claim 1, it is characterised in that: jig bottom plate (10) with
Support rim (22) is that cemented carbide material is made.
7. a kind of test fixture of tensioning wheel verticality according to claim 5, it is characterised in that: water-glass sliding shoe
(30) it is made of cemented carbide material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597937.6A CN109571325A (en) | 2018-12-26 | 2018-12-26 | A kind of test fixture of tensioning wheel verticality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597937.6A CN109571325A (en) | 2018-12-26 | 2018-12-26 | A kind of test fixture of tensioning wheel verticality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109571325A true CN109571325A (en) | 2019-04-05 |
Family
ID=65931870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597937.6A Pending CN109571325A (en) | 2018-12-26 | 2018-12-26 | A kind of test fixture of tensioning wheel verticality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571325A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388890A (en) * | 2019-06-26 | 2019-10-29 | 宁波丰茂远东橡胶有限公司 | A kind of tensioning wheel measurement tooling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006106545A1 (en) * | 2005-03-11 | 2006-10-12 | Globaljig International S.R.L. | A device for blocking jig holder columns in straightening benches for vehicle bodies and a method for straightening vehicle bodies |
| CN201331427Y (en) * | 2008-12-12 | 2009-10-21 | 浙江八环轴承有限公司 | Tension pulley detecting device |
| CN104884842A (en) * | 2012-12-26 | 2015-09-02 | 利滕斯汽车合伙公司 | Orbital tensioner assembly |
| CN207215000U (en) * | 2017-05-31 | 2018-04-10 | 中山市乘盟金属制品有限公司 | A kind of straight degree monitor station |
| CN207539284U (en) * | 2017-11-09 | 2018-06-26 | 贵阳吉利发动机有限公司 | A kind of novel Dual directional tightener |
-
2018
- 2018-12-26 CN CN201811597937.6A patent/CN109571325A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006106545A1 (en) * | 2005-03-11 | 2006-10-12 | Globaljig International S.R.L. | A device for blocking jig holder columns in straightening benches for vehicle bodies and a method for straightening vehicle bodies |
| CN201331427Y (en) * | 2008-12-12 | 2009-10-21 | 浙江八环轴承有限公司 | Tension pulley detecting device |
| CN104884842A (en) * | 2012-12-26 | 2015-09-02 | 利滕斯汽车合伙公司 | Orbital tensioner assembly |
| CN207215000U (en) * | 2017-05-31 | 2018-04-10 | 中山市乘盟金属制品有限公司 | A kind of straight degree monitor station |
| CN207539284U (en) * | 2017-11-09 | 2018-06-26 | 贵阳吉利发动机有限公司 | A kind of novel Dual directional tightener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388890A (en) * | 2019-06-26 | 2019-10-29 | 宁波丰茂远东橡胶有限公司 | A kind of tensioning wheel measurement tooling |
| CN110388890B (en) * | 2019-06-26 | 2021-02-02 | 宁波丰茂远东橡胶有限公司 | Frock is measured to take-up pulley |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |