CN110579152A - Automatic utensil is examined to air conditioner HVAC assembly - Google Patents
Automatic utensil is examined to air conditioner HVAC assembly Download PDFInfo
- Publication number
- CN110579152A CN110579152A CN201911011017.6A CN201911011017A CN110579152A CN 110579152 A CN110579152 A CN 110579152A CN 201911011017 A CN201911011017 A CN 201911011017A CN 110579152 A CN110579152 A CN 110579152A
- Authority
- CN
- China
- Prior art keywords
- hole
- detection
- mounting hole
- ccb
- hvac assembly
- 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
Links
- 238000001514 detection method Methods 0.000 claims abstract description 83
- 238000004378 air conditioning Methods 0.000 claims abstract description 19
- 230000007306 turnover Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention aims to provide a checking fixture for an automatic air-conditioning HVAC assembly, which has a simple structure and high detection efficiency, can detect the position degrees of a first CCB mounting hole, a second CCB mounting hole, a third CCB mounting hole, an instrument panel extension plate mounting hole and the positions of a heater tube and an evaporator tube opening, namely can detect a plurality of indexes after being clamped and positioned once, is simple to operate, and can detect the relative positions of all parts at the same time, thereby further improving the detection precision.
Description
Technical Field
The invention relates to the technical field of detection of automobile parts, in particular to a detection tool for an automatic air conditioner HVAC assembly.
Background
The structure of the automatic air-conditioning HVAC assembly is shown in figure 1, and the spatial positions of a first CCB mounting hole 1, a second CCB mounting hole, a third CCB mounting hole 3, an instrument panel extension plate mounting hole 4, a vehicle body mounting semi-waist-shaped hole 5, a heater pipe 6 and an evaporator pipe orifice 7 are required to be controlled. The existing checking fixture is complex in structure and low in detection efficiency. Particularly, because the difference between the position degree and the aperture of the third CCB mounting hole 3 is small, the shaft diameter of the detection shaft is small according to the design method of the conventional detection pin, and the detection shaft is easy to break during detection.
Disclosure of Invention
The invention aims to provide a checking fixture for an automatic air-conditioning HVAC assembly, which is simple in structure and high in detection efficiency.
in order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an utensil is examined to automatic air conditioner HVAC assembly, be provided with the support on the base, be provided with the benchmark boss on the support, the benchmark boss epirelief is provided with the locating pin that corresponds with the locating plate locating hole, still be equipped with clamping mechanism on the support, the position of press fit restriction automatic air conditioner HVAC assembly is gone up with clamping mechanism lower support to the benchmark boss, still be provided with the CCB mounting hole detection mechanism who is used for detecting first, second, three CCB mounting hole positions on the base, an extension board mounting hole detection mechanism for detecting instrument board extension board mounting hole position, a heater pipe detection mechanism for detecting heater pipe and evaporator pipe orifice position, evaporator pipe orifice detection mechanism.
In the scheme, the detection tool can detect the position degrees of the first, second and third CCB mounting holes, the position degree of the instrument panel extension plate mounting hole and the position degrees of the heater tube and the evaporator tube opening, namely can detect multiple indexes after one-time clamping and positioning, is simple to operate, can detect the relative positions of all parts, and further improves the detection precision.
Drawings
FIG. 1 is a schematic diagram of a configuration of an automatic air conditioning HVAC assembly;
FIG. 2 is a schematic view of the overall structure of the clamp;
Fig. 3, 4 and 5 are partially enlarged schematic views of fig. 2;
FIG. 6 is a schematic view of a use state of the gauge.
Detailed Description
As shown in fig. 2 and 6, a base 10 is provided with a support 20, the support 20 is provided with a reference boss 21, the reference boss 21 is provided with a positioning pin 22 protruding and extending from the support and corresponding to a positioning hole of the positioning plate, the support 20 is further provided with a clamping mechanism 30, the reference boss 21 and the clamping mechanism 30 are supported on the lower portion in a press fit manner to limit the position of the automatic air-conditioning HVAC assembly a, the base 10 is further provided with a CCB mounting hole detection mechanism 40 for detecting the positions of the first, second and third CCB mounting holes 1, 2 and 3, an extension plate mounting hole detection mechanism 50 for detecting the position of the instrument panel extension plate mounting hole 4, a heater pipe detection mechanism 60 for detecting the positions of the heater pipe 6 and the evaporator pipe orifice 7, and an evaporator pipe orifice detection mechanism 70. The checking fixture can be used for detecting the position degrees of the first, second and third CCB mounting holes 1, 2 and 3, the position degree of the instrument panel extension plate mounting hole 4, the position degrees of the heater tube 6 and the evaporator tube orifice 7, namely, a plurality of indexes can be detected after one-time clamping and positioning, the operation is simple, meanwhile, the relative positions of all parts can be detected, and the detection precision is further improved.
Because the automatic air-conditioning HVAC assembly is heavy and large in size, the number of the support 20 is two, referring to fig. 3 and 4, a cylindrical boss 41 is arranged on the support 20 corresponding to a main positioning hole of the positioning plate, a first detection hole 411 corresponding to the first CCB mounting hole 1 is formed in the cylindrical boss 41, the hole core of the first detection hole 411 is arranged in the vertical direction, a detection block 42 is connected to the support 20 corresponding to a secondary positioning hole of the positioning plate, a second detection hole 421 corresponding to the second CCB mounting hole 2 is formed in the detection block 42, the hole core of the second detection hole 421 is arranged in an included angle mode with the horizontal plane, and a detection pin is inserted into the detection hole and the positioning hole.
As shown in fig. 5, for the detection of the third CCB mounting hole 3, the CCB mounting hole detection mechanism 40 further includes a vertical plate 43 fixed on the base 10, the vertical plate is provided with a third detection hole 431 corresponding to the third CCB mounting hole 3, a hole core of the third detection hole 431 is arranged in the horizontal direction, and the detection pin 44 is inserted into the third detection hole 431 and the third CCB mounting hole 3.
Because the difference between the position degree and the aperture of the third CCB mounting hole 3 is small, if the shaft diameter of the detection shaft (the maximum solid diameter of the third CCB mounting hole 3 minus the position degree of the third CCB mounting hole 3) is small according to the design method of the conventional detection pin, the detection shaft is easy to break during detection. Therefore, a new design method of the detection pin is provided, namely, the shaft diameter of the detection pin shaft 44 is equal to the maximum solid diameter of the third CCB mounting hole 3, and the aperture of the third detection hole 431 is equal to the sum of the maximum solid diameter and the position degree of the third CCB mounting hole 3. When the detection pin shaft 44 is inserted into the third detection hole 431, the floating amount of the shaft relative to the hole is just the size of the position degree of the third CCB mounting hole 3, so as long as the position of the third CCB mounting hole 3 is within the position degree range, the detection pin shaft 44 can be inserted into the third CCB mounting hole 3 through the third detection hole 431; on the contrary, the third CCB mounting hole 3 is located outside the range of the location degree, and cannot be inserted into the third CCB mounting hole 3.
Further, heater pipe detection mechanism 60 includes connecting plate 61, two guiding holes have been seted up on connecting plate 61 side by side, guiding shaft 62 constitutes the sliding guide cooperation with the guiding hole, the guiding shaft 62 is provided with sleeve 621 near the one end tip of heater pipe 6, sleeve 621's internal diameter is anastomotic for the external diameter of heater pipe 6 and both arrange with the core, because the external diameter of two heater pipes 6 is different, so the internal diameter of the sleeve 621 of two guiding shaft 62 axle heads is different, the other end tip of guiding shaft 62 is provided with the handle and is convenient for hold.
Evaporator tube mouth detection mechanism 70 includes spliced pole 71, and the upper end of spliced pole 71 is connected with support 72, has seted up two guiding holes on the support 72 side by side, and uide pin 73 constitutes the sliding guide cooperation with the guiding hole, and the uide pin 73 is provided with round pin head 731 near the one end tip of evaporator tube mouth 7, because the diameter of two evaporator tube mouths 7 is different, so the external diameter of two round pin head 731 is different, and the other end tip of uide pin 73 is provided with the handle and is convenient for grip.
Extension board mounting hole detection mechanism 50 includes the detection seat 51 that corresponds with two instrument panel extension board mounting hole 4 positions respectively, has seted up through-hole 521 on the detection seat 51, detects in the round pin inserts through-hole 521, instrument panel extension board mounting hole 4.
Two detection columns 81 are arranged at positions corresponding to the two vehicle body installation semi-waist-shaped holes 5 on the base 10, holes 811 are formed in the detection columns 81, detection pin insertion holes 811 and the vehicle body installation semi-waist-shaped holes 5 are formed in the detection columns, and the shapes of detection heads of the two detection pins at the positions are the contour of the appearance of the vehicle body installation semi-waist-shaped holes 5.
The clamping mechanism 30 is a turnover type quick clamp, wherein the chucks of two turnover type quick clamps corresponding to the reference boss 21 are tubular, and the chuck of one turnover type quick clamp corresponding to the cylindrical boss 41 is horseshoe-shaped, namely, a missing part is arranged in the middle of the clamping part, so that the avoiding effect is realized.
In order to facilitate the movement of the whole checking fixture, handles 11 are arranged at two ends of the base 10.
The use steps of the gauge are as follows: firstly, opening the turnover type quick clamp, pulling the guide shaft 62 and the guide pin 73 to an avoiding position, then placing the automatic air-conditioning HVAC assembly on the support 20 in the checking fixture, aligning the positioning hole of the positioning plate with the positioning pin 22 to prevent initial positioning, and then pressing the positioning plate by the turnover type quick clamp from the top to clamp the automatic air-conditioning HVAC assembly. Then, the detection pins are inserted into the first detection holes 411 and the second detection holes 421 to detect the position degrees of the first CCB mounting holes 1 and the second CCB mounting holes 2, the detection pin shaft 44 is inserted into the third detection hole 431 to detect the position degree of the third CCB mounting hole 3, the sleeve 621 is sleeved on the periphery of the heater pipe 6 to detect the qualification degree of the heater pipe 6, the pin head 731 is inserted into the evaporator pipe orifice 7 to detect the qualification degree of the evaporator pipe orifice 7, and the detection pin insertion holes 811 and the vehicle body mounting semi-kidney-shaped holes 5 detect the position degrees of the vehicle body mounting semi-kidney-shaped holes 5. And after the detection is finished, the guide shaft 62 and the guide pin 73 are pulled open, the turnover type quick clamp is opened, the whole detection tool is in an open state, and the automatic air conditioning HVAC assembly is taken out.
Claims (10)
1. The utility model provides an automatic utensil of examining of air conditioner HVAC assembly which characterized in that: the automatic HVAC (heating air conditioning and heating) system is characterized in that a support (20) is arranged on the base (10), a reference boss (21) is arranged on the support (20), a positioning pin (22) corresponding to a positioning plate positioning hole is arranged on the reference boss (21) in a protruding and extending mode, a clamping mechanism (30) is further arranged on the support (20), the reference boss (21) and the clamping mechanism (30) support the lower portion of the automatic HVAC system in a press fit mode to limit the position of the HVAC assembly A, a CCB mounting hole detection mechanism (40) used for detecting the positions of a first CCB mounting hole, a second CCB mounting hole and a third CCB mounting hole (1, 2 and 3) is further arranged on the base (10), an extension plate mounting hole detection mechanism (50) used for detecting the position of an instrument panel extension plate mounting hole (4), a heater pipe detection mechanism (60) used for detecting the positions.
2. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: support (20) are provided with two, be provided with cylinder type boss (41) on support (20) that correspond with locating plate main locating hole, set up on cylinder type boss (41) first inspection hole (411) that correspond with first CCB mounting hole (1) position, the hole core of first inspection hole (411) is located the vertical direction and arranges, be connected with on support (20) that correspond with locating plate secondary locating hole and detect piece (42), set up on detecting piece (42) second inspection hole (421) that correspond with second CCB mounting hole (2) position, the hole core of second inspection hole (421) is contained angle formula with the horizontal plane and arranges, it inserts the inspection hole to detect the round pin, in the locating hole.
3. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: the CCB mounting hole detection mechanism (40) further comprises a vertical plate (43) fixed on the base (10), a third detection hole (431) corresponding to the third CCB mounting hole (3) in position is formed in the vertical plate, a hole core of the third detection hole (431) is arranged in the horizontal direction, and a detection pin shaft (44) is inserted into the third detection hole (431) and the third CCB mounting hole (3).
4. The fixture of the automatic air conditioning HVAC assembly of claim 3, wherein: the shaft diameter of the detection pin shaft (44) is equal to the maximum solid diameter of the third CCB mounting hole (3), and the aperture of the third detection hole (431) is equal to the sum of the maximum solid diameter and the position degree of the third CCB mounting hole (3).
5. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: heater tube detection mechanism (60) is including connecting plate (61), two guiding holes have been seted up on connecting plate (61) side by side, guiding axle (62) constitute the sliding guide cooperation with the guiding hole, guiding axle (62) are close to the one end tip of heater tube (6) and are provided with sleeve (621), the internal diameter of sleeve (621) is anastomotic for the external diameter of heater tube (6) and both arrange with the core, the internal diameter of sleeve (621) of two guiding axle (62) axle heads is different, the other end tip of guiding axle (62) is provided with the handle.
6. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: evaporimeter mouth of pipe detection mechanism (70) is including spliced pole (71), the upper end of spliced pole (71) is connected with support (72), two guiding holes have been seted up on support (72) side by side, uide pin (73) constitute the cooperation of sliding guide with the guiding hole, the one end tip that uide pin (73) closed on evaporimeter mouth of pipe (7) is provided with round pin head (731), the external diameter of two round pin heads (731) is different, the other end tip of uide pin (73) is provided with the handle.
7. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: extension board mounting hole detection mechanism (50) are including detecting seat (51) that corresponds with two instrument board extension board mounting hole (4) positions respectively, have seted up through-hole (521) on detecting seat (51), detect in round pin inserts through-hole (521), instrument board extension board mounting hole (4).
8. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: two detection columns (81) are arranged at positions corresponding to the two semi-waist-shaped holes (5) for mounting the automobile body on the base (10), holes (811) are formed in the detection columns (81), detection pin insertion holes (811) and the semi-waist-shaped holes (5) for mounting the automobile body, and the shapes of detection heads of the two detection pins at the positions are the shape profiling of the semi-waist-shaped holes (5) for mounting the automobile body.
9. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: the clamping mechanism (30) is a turnover type quick clamp, wherein the clamping heads of two turnover type quick clamps corresponding to the reference lug bosses (21) are tubular, and the clamping head of one turnover type quick clamp corresponding to the cylindrical lug boss (41) is horseshoe-shaped.
10. The fixture for an automatic air conditioning HVAC assembly of claim 1, wherein: handles (11) are arranged at the two ends of the base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911011017.6A CN110579152A (en) | 2019-10-23 | 2019-10-23 | Automatic utensil is examined to air conditioner HVAC assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911011017.6A CN110579152A (en) | 2019-10-23 | 2019-10-23 | Automatic utensil is examined to air conditioner HVAC assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110579152A true CN110579152A (en) | 2019-12-17 |
Family
ID=68815228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911011017.6A Pending CN110579152A (en) | 2019-10-23 | 2019-10-23 | Automatic utensil is examined to air conditioner HVAC assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110579152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571326A (en) * | 2020-12-17 | 2021-03-30 | 马鞍山仪达空调有限公司 | Automobile air conditioner HVAC assembly installation detection tool and detection method thereof |
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| CN2127169Y (en) * | 1992-07-04 | 1993-02-17 | 王宪桥 | Contraction measuring instrument |
| US5357683A (en) * | 1991-08-14 | 1994-10-25 | Hector Trevino | Compact carpenter's marking tool |
| CN2573997Y (en) * | 2002-10-14 | 2003-09-17 | 上海紫燕模具工业有限公司 | Discrete reference structure of inspection implement |
| CN204100945U (en) * | 2014-09-16 | 2015-01-14 | 上海重型机器厂有限公司 | The position degree of the end face circumferential hole of nuclear power main pump motor casing detects frock |
| CN105091693A (en) * | 2015-05-18 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Apparatus for detecting welding position deviation of nut |
| CN105180740A (en) * | 2015-08-27 | 2015-12-23 | 富卓汽车内饰（安徽）有限公司 | Method for detecting automobile seat basin welding assembly |
| CN206347938U (en) * | 2016-12-30 | 2017-07-21 | 芜湖豫新世通汽车空调有限公司 | A kind of HVAC assembly checking tools |
| CN110260751A (en) * | 2019-07-31 | 2019-09-20 | 奇瑞汽车股份有限公司 | HVAC assembly Quick detection tool |
-
2019
- 2019-10-23 CN CN201911011017.6A patent/CN110579152A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5357683A (en) * | 1991-08-14 | 1994-10-25 | Hector Trevino | Compact carpenter's marking tool |
| CN2127169Y (en) * | 1992-07-04 | 1993-02-17 | 王宪桥 | Contraction measuring instrument |
| CN2573997Y (en) * | 2002-10-14 | 2003-09-17 | 上海紫燕模具工业有限公司 | Discrete reference structure of inspection implement |
| CN204100945U (en) * | 2014-09-16 | 2015-01-14 | 上海重型机器厂有限公司 | The position degree of the end face circumferential hole of nuclear power main pump motor casing detects frock |
| CN105091693A (en) * | 2015-05-18 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Apparatus for detecting welding position deviation of nut |
| CN105180740A (en) * | 2015-08-27 | 2015-12-23 | 富卓汽车内饰（安徽）有限公司 | Method for detecting automobile seat basin welding assembly |
| CN206347938U (en) * | 2016-12-30 | 2017-07-21 | 芜湖豫新世通汽车空调有限公司 | A kind of HVAC assembly checking tools |
| CN110260751A (en) * | 2019-07-31 | 2019-09-20 | 奇瑞汽车股份有限公司 | HVAC assembly Quick detection tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571326A (en) * | 2020-12-17 | 2021-03-30 | 马鞍山仪达空调有限公司 | Automobile air conditioner HVAC assembly installation detection tool and detection method thereof |
| CN112571326B (en) * | 2020-12-17 | 2024-06-18 | 仪达智能热管理科技(马鞍山)有限公司 | Automobile air conditioner HVAC assembly installation detection tool and detection method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191217 |