Automobile air conditioner compressor cylinder body detection device

Abstract

The utility model relates to the technical field of automobile part processing, and particularly discloses an automobile air conditioner compressor cylinder body detection device, which comprises a base, a positioning assembly, a hold-down mechanism, a lug hole detection rod, a first detection mechanism and a second detection mechanism, a first connecting block and a second connecting block are arranged on the top surface of the base, and the first connecting block is provided with a first accommodating groove and two first insertion holes; the second connecting block is provided with a second accommodating groove and a second inserting hole; the first detection mechanism is arranged on one side of the first connecting block and can detect four lug hole end surfaces of the support lugs of the two to-be-detected products in the first accommodating groove; the second detection mechanism is arranged on one side of the second connecting block and can detect the end faces of two lug holes of the to-be-detected product supporting lug located in the second containing groove. The automobile air conditioner compressor cylinder body detection device can shorten the detection time and improve the detection efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automobile air-conditioning compressor cylinder body detection device. Background Art

[0002] In order to ensure product quality, after completing the processing of the automobile air-conditioning compressor cylinder body, it is necessary to test the position of each ear hole and the ear hole end face, the side hole and the side hole end face position, etc.

[0003] In the existing detection device, after the automobile air-conditioning compressor cylinder to be detected is fixed, it is necessary to manually insert the detection rods into the corresponding detection holes in sequence. However, the existing automobile air-conditioning compressor cylinder involves three ear holes and one side hole, and three ear hole detection rods, six ear hole end surface detection rods and one side hole detection rod are required. If each detection rod is inserted one by one during detection, the detection cycle is long and the detection efficiency is low.

[0004] Therefore, it is necessary to improve the existing automobile air-conditioning compressor cylinder detection device to solve the above problems. Summary of the invention

[0005] The utility model aims to provide a vehicle air-conditioning compressor cylinder body detection device, which can shorten the detection time and improve the detection efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] An automobile air-conditioning compressor cylinder detection device comprises a base, a positioning assembly for positioning and placing a product to be tested, a pressing mechanism for pressing and fixing the product to be tested, an ear hole detection rod, a first detection mechanism and a second detection mechanism;

[0008] The top surface of the base is provided with a first connection block and a second connection block, the first connection block is provided with a first receiving groove for receiving two upper and lower ears of the product to be tested and two first plug holes for inserting the ear hole detection rod; the second connection block is provided with a second receiving groove for receiving one ear of the product to be tested and a second plug hole for inserting the ear hole detection rod;

[0009] The first detection mechanism is disposed on one side of the first connection block and is capable of detecting four ear hole end surfaces of two ears of the product to be tested located in the first receiving groove;

[0010] The second detection mechanism is disposed on one side of the second connecting block and can detect two ear hole end surfaces of the ear of the product to be tested located in the second receiving groove.

[0011] Furthermore, the first detection mechanism includes four first detection rods movably arranged in the first connecting block, one end of the first detection rod can extend into the first receiving groove in a direction perpendicular to the central axis of the first plug hole, and the other end is connected to the first support block; a group of first return springs are arranged between the first support block and the first connecting block; a first roller is rotatably connected to the first support block, and the first roller is in rolling contact with a first wedge block; two first wedge blocks arranged up and down are connected by a connecting plate; the two connecting plates are connected to a first driving member that drives them to move downward or away from each other.

[0012] Furthermore, a detection end of the first detection rod is provided with an avoidance groove for avoiding the ear hole detection rod.

[0013] Furthermore, the second detection mechanism includes four second detection rods movably arranged in the second connecting block, one end of the second detection rod can extend into the second receiving groove in a direction perpendicular to the central axis of the second plug hole, and the other end is connected to the second support block; a group of second return springs are arranged between the second support block and the second connecting block; the second support block is rotatably connected to a second roller, and the second roller is in rolling contact with a second wedge block; two of the second wedge blocks are connected to a second driving member that drives them to move downward or away from each other.

[0014] Furthermore, a detection end of the second detection rod is provided with an avoidance groove for avoiding the ear hole detection rod.

[0015] Furthermore, the positioning assembly includes a positioning boss arranged on the top surface of the base and a plurality of positioning blocks arranged around the positioning boss; a positioning pin is arranged on one of the positioning blocks.

[0016] Furthermore, two pressing and holding mechanisms are provided, and include a pressing head and a pressing head driving member for driving the pressing head to rotate and move downward.

[0017] Furthermore, the base is connected to a fixing block, and a top surface of the fixing block is provided with a plurality of placement grooves for placing the ear hole detection rod.

[0018] Furthermore, it also includes a third detection mechanism for detecting the position of the side hole and the end face of the side hole of the product to be tested; the third detection mechanism includes a third detection rod, a guide block for guiding the third detection rod to move axially, a limit stop block, a third return spring and a third driving member; the guide block is connected to the base; the limit stop block is connected to one end of the third detection rod and is connected to the driving end of the third driving member; the third return spring is located between the guide block and the limit stop block, and is sleeved on the third detection rod.

[0019] Furthermore, the detection end of the third detection rod includes a first cylindrical portion and a second cylindrical portion that are coaxially arranged, and the outer diameter of the second cylindrical portion is larger than the outer diameter of the first cylindrical portion; the first cylindrical portion can be inserted into the side hole of the product to be tested, and the end face of the second cylindrical portion can contact the end face of the side hole of the product to be tested.

[0020] The beneficial effects of the utility model are as follows: the utility model is a vehicle air-conditioning compressor cylinder body detection device, which uses a positioning component to position and place a product to be tested, uses a holding mechanism to hold and fix the product to be tested, and uses an ear hole detection rod to be inserted into the corresponding first plug hole or the second plug hole to detect the ear holes of the three ears of the product to be tested; uses the first detection mechanism to detect the four ear hole end faces of the two ears of the product to be tested located in the first receiving groove, and uses the second detection mechanism to detect the two ear hole end faces of the ears of the product to be tested located in the second receiving groove, thereby completing the detection of the vehicle air-conditioning compressor cylinder body; compared with the existing manual detection method, the detection time is greatly shortened and the detection efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a top view of a cylinder body detection device for an automobile air-conditioning compressor.

[0022] Figure 2 The utility model is a side view of a cylinder body detection device for an automobile air-conditioning compressor.

[0023] Figure 3 It is a structural diagram of the positioning component.

[0024] Figure 4 It is a partial structural schematic diagram of the first detection rod.

[0025] Figure 5 It is a partial structural schematic diagram of the third detection rod. DETAILED DESCRIPTION

[0026] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0027] like Figures 1 to 5 As shown, an automobile air-conditioning compressor cylinder body detection device includes a base 1, a positioning component for positioning and placing a product to be tested 100, a holding mechanism 3 for holding and fixing the product to be tested 100, an ear hole detection rod 4, a first detection mechanism 5, a second detection mechanism 6 and a third detection mechanism 9.

[0028] Specifically, Figure 3 As shown, the positioning assembly includes a positioning boss 21 disposed on the top surface of the base 1 and a plurality of positioning blocks 22 disposed around the positioning boss 21 ; a positioning pin 23 is disposed on one of the positioning blocks 22 .

[0029] like Figure 1 and 2 As shown, the top surface of the base 1 is provided with a first connecting block 11 and a second connecting block 12. The first connecting block 11 is provided with a first receiving groove 111 for accommodating two upper and lower ears of the product to be tested and two first plugging holes for inserting the ear hole detection rod 4; the second connecting block 12 is provided with a second receiving groove 121 for accommodating one ear of the product to be tested and a second plugging hole for inserting the ear hole detection rod 4.

[0030] When in use, the product to be tested 100 is placed on the positioning boss 21 and each positioning block 22, and positioned by the positioning pin 23. The two upper and lower ears of the product to be tested are located in the first receiving groove 111, and the two ear holes correspond to the two first jacks respectively; the third ear of the product to be tested is located in the second receiving groove 121, and the ear hole corresponds to the second jack.

[0031] In the automobile air-conditioning compressor cylinder body detection device, two pressing mechanisms 3 are provided, and include a pressing head 31 and a pressing head driving member 32 for driving the pressing head 31 to rotate and move downward. In this embodiment, the pressing head driving member 32 can be a rotating downward pressing cylinder or a quick clamp. When in use, driven by the pressing head driving member 32, the pressing head 31 rotates and moves downward, pressing and fixing the product 100 to be tested on the positioning block 22.

[0032] like Figure 1 and 2 As shown, the first detection mechanism 5 is arranged on one side of the first connection block 11, and is used to detect the four ear hole end faces of the two ears of the product to be tested located in the first receiving groove 111. The first detection mechanism 5 includes four first detection rods 51 that are movably arranged in the first connection block 11 and are parallel to each other. One end of the first detection rod 51 can extend into the first receiving groove 111 along the direction perpendicular to the central axis of the first plug hole, and the other end is connected to the first support block 52; a group of first return springs 53 are arranged between the first support block 52 and the first connection block 11; the first support block 52 is rotatably connected to the first roller 54, and the first roller 54 is in rolling contact with the first wedge block 55; the two first wedge blocks 55 arranged up and down are connected by a connecting plate 56; the two connecting plates 56 are connected to the first driving member 57 that drives them to move downward or oppositely. In this embodiment, the first driving member 57 is preferably a double-headed cylinder.

[0033] Furthermore, the detection end of the first detection rod 51 is provided with an avoidance groove 7 for avoiding the ear hole detection rod 4. Figure 4 shown.

[0034] When in use, driven by the first driving member 57, the two connecting plates 56 move in opposite directions, driving the four first wedge blocks 55 to move together, so that each first roller 54 rolls along the curved surface of the corresponding first wedge block 55, thereby prompting each first detection rod 51 to move in a direction perpendicular to the central axis of the first plug hole to detect the position of the end surface of the ear hole. After the detection is completed, driven by the first driving member 57, the two connecting plates 56 move toward each other, driving the four first wedge blocks 55 to move together, and under the elastic force of each first reset spring 53, each first roller 54 rolls along the curved surface of the corresponding first wedge block 55, thereby driving each first detection rod 51 to move and reset.

[0035] like Figure 1 and 2 As shown, the second detection mechanism 6 is arranged on one side of the second connecting block 12, and is used to detect the two ear hole end faces of the ear of the product to be tested located in the second receiving groove 121. The second detection mechanism 6 includes four second detection rods 61 movably arranged in the second connecting block 12, one end of the second detection rod 61 can extend into the second receiving groove 121 along the direction perpendicular to the central axis of the second plug hole, and the other end is connected to the second support block 62; a group of second return springs 63 are arranged between the second support block 62 and the second connecting block 12; the second support block 62 is rotatably connected to the second roller 64, and the second roller 64 is in rolling contact with the second wedge block 65; the two second wedge blocks 65 are connected to the second driving member 66 that drives them to move downward or oppositely. In this embodiment, the second driving member 66 is preferably a double-headed cylinder.

[0036] Furthermore, the detection end of the second detection rod 61 has the same structure as the detection end of the first detection rod 61 , and is also provided with an avoidance groove 7 for avoiding the ear hole detection rod 4 .

[0037] When in use, driven by the second driving member 66, the two second wedge blocks 65 move in opposite directions, so that each second roller 64 rolls along the curved surface of the corresponding second wedge block 65, thereby prompting each second detection rod 61 to move in a direction perpendicular to the central axis of the second jack to detect the position of the end surface of the ear hole. After the detection is completed, driven by the second driving member 66, the two second wedge blocks 65 move toward each other, and under the elastic force of each second reset spring 63, each second roller 64 rolls along the curved surface of the corresponding second wedge block 65, thereby driving each second detection rod 61 to move and reset.

[0038] In the automobile air-conditioning compressor cylinder detection device, the third detection mechanism 9 is used to detect the position of the side hole and the end surface of the side hole of the product to be tested, and includes a third detection rod 91, a guide block 92 for guiding the third detection rod 91 to move axially, a limit stopper 93, a third return spring 94 and a third driving member 95. Among them, the guide block 92 is connected to the base 1; the limit stopper 93 is connected to one end of the third detection rod 91 and is connected to the driving end of the third driving member 95; the third return spring 94 is located between the guide block 92 and the limit stopper 93, and is sleeved on the third detection rod 91. In this embodiment, the third driving member 95 is preferably a cylinder.

[0039] Furthermore, if Figure 5 As shown, the detection end of the third detection rod 91 includes a first cylindrical portion 911 and a second cylindrical portion 912 which are coaxially arranged. The first cylindrical portion 911 can be inserted into the side hole of the product to be tested. The outer diameter of the second cylindrical portion 912 is greater than the outer diameter of the first cylindrical portion 911. The end face of the second cylindrical portion 912 can contact the end face of the side hole of the product to be tested.

[0040] When in use, the third detection rod 91 moves axially under the drive of the third driving member 95 to detect the position of the side hole and the end face of the side hole of the product to be tested. By providing the third reset spring 94, the third detection rod 91 can be smoothly withdrawn from the product side hole and reset after the test is completed, and at the same time, it can prevent the impact force during the test from being too large and damaging the product to be tested 100.

[0041] In the automobile air-conditioning compressor cylinder detection device, a fixing block 8 is connected to the corner of the base 1, and a plurality of placement grooves for placing the ear hole detection rod 4 are opened on the top surface of the fixing block 8, so as to facilitate the placement of the pulled-out ear hole detection rod 4 after the detection is completed, and a spare ear hole detection rod 4 can also be placed.

[0042] The utility model discloses an automobile air-conditioning compressor cylinder body detection device. When in use, a positioning component is used to position and place a product to be tested 100, a holding mechanism 3 is used to hold and fix the product to be tested 100, and an ear hole detection rod 4 is inserted into a corresponding first plug hole or a second plug hole to detect the ear holes of three ears of the product to be tested; a first detection mechanism 5 is used to detect four ear hole end faces of two ears of the product to be tested located in a first receiving groove 111, and a second detection mechanism 6 is used to detect two ear hole end faces of the ear of the product to be tested located in a second receiving groove 121, thereby completing the detection of the automobile air-conditioning compressor cylinder body; compared with the existing manual detection method, the utility model discloses an automobile air-conditioning compressor cylinder body detection device, which greatly shortens the detection time and improves the detection efficiency.

[0043] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A vehicle air-conditioning compressor cylinder detection device, characterized in that: It comprises a base (1), a positioning assembly for positioning and placing a product to be tested (100), a pressing mechanism (3) for pressing and fixing the product to be tested (100), an ear hole detection rod (4), a first detection mechanism (5) and a second detection mechanism (6); The top surface of the base (1) is provided with a first connection block (11) and a second connection block (12); the first connection block (11) is provided with a first receiving groove (111) for receiving two upper and lower ears of the product to be tested and two first plug holes for inserting the ear hole detection rod (4); the second connection block (12) is provided with a second receiving groove (121) for receiving one ear of the product to be tested and a second plug hole for inserting the ear hole detection rod (4); The first detection mechanism (5) is arranged on one side of the first connection block (11) and is capable of detecting four ear hole end surfaces of two ears of the product to be tested located in the first receiving groove (111); The second detection mechanism (6) is arranged on one side of the second connection block (12) and is capable of detecting two ear hole end surfaces of the ear of the product to be tested located in the second receiving groove (121).

2. The automobile air-conditioning compressor cylinder detection device according to claim 1, characterized in that: The first detection mechanism (5) comprises four first detection rods (51) movably arranged in the first connection block (11); one end of the first detection rod (51) can extend into the first receiving groove (111) along a direction perpendicular to the central axis of the first insertion hole, and the other end is connected to the first support block (52); a group of first return springs (53) are arranged between the first support block (52) and the first connection block (11); a first roller (54) is rotatably connected to the first support block (52), and the first roller (54) is in rolling contact with a first wedge block (55); two first wedge blocks (55) arranged up and down are connected by a connecting plate (56); the two connecting plates (56) are connected to a first driving member (57) for driving them to move downward or oppositely.

3. The automobile air-conditioning compressor cylinder detection device according to claim 2, characterized in that: The detection end of the first detection rod (51) is provided with an avoidance groove (7) for avoiding the ear hole detection rod (4).

4. The automobile air-conditioning compressor cylinder detection device according to claim 1, characterized in that: The second detection mechanism (6) comprises four second detection rods (61) movably arranged in the second connecting block (12); one end of the second detection rod (61) can extend into the second receiving groove (121) along a direction perpendicular to the central axis of the second plug hole, and the other end is connected to the second support block (62); a group of second return springs (63) are arranged between the second support block (62) and the second connecting block (12); the second support block (62) is rotatably connected to a second roller (64), and the second roller (64) is in rolling contact with a second wedge block (65); two second wedge blocks (65) are connected to a second driving member (66) for driving them to move downward or opposite to each other.

5. The automobile air-conditioning compressor cylinder detection device according to claim 4, characterized in that: The detection end of the second detection rod (61) is provided with an avoidance groove (7) for avoiding the ear hole detection rod (4).

6. The automobile air-conditioning compressor cylinder detection device according to claim 1, characterized in that: The positioning assembly comprises a positioning boss (21) arranged on the top surface of the base (1) and a plurality of positioning blocks (22) arranged around the positioning boss (21); a positioning pin (23) is arranged on one of the positioning blocks (22).

7. The automobile air-conditioning compressor cylinder detection device according to claim 1, characterized in that: The pressing and holding mechanisms (3) are provided in two pieces and include a pressing head (31) and a pressing head driving member (32) for driving the pressing head (31) to rotate and move downward.

8. The automobile air-conditioning compressor cylinder detection device according to claim 1, characterized in that: The base (1) is connected to a fixing block (8), and a top surface of the fixing block (8) is provided with a plurality of placement grooves for placing the ear hole detection rod (4).

9. The automobile air-conditioning compressor cylinder detection device according to claim 1, characterized in that: The invention also comprises a third detection mechanism (9) for detecting the position of the side hole and the end face of the side hole of the product to be detected; the third detection mechanism (9) comprises a third detection rod (91), a guide block (92) for guiding the third detection rod (91) to move axially, a limit stopper (93), a third return spring (94) and a third driving member (95); the guide block (92) is connected to the base (1); the limit stopper (93) is connected to one end of the third detection rod (91) and is connected to the driving end of the third driving member (95); the third return spring (94) is located between the guide block (92) and the limit stopper (93) and is sleeved on the third detection rod (91).

10. The automobile air-conditioning compressor cylinder detection device according to claim 9, characterized in that: The detection end of the third detection rod (91) comprises a first cylindrical portion (911) and a second cylindrical portion (912) which are coaxially arranged, wherein the outer diameter of the second cylindrical portion (912) is greater than the outer diameter of the first cylindrical portion (911); the first cylindrical portion (911) can be inserted into the side hole of the product to be detected, and the end face of the second cylindrical portion (912) can contact the end face of the side hole of the product to be detected.

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