Cylinder body detection tool for automobile air conditioner compressor

Abstract

The utility model relates to the technical field of automobile part machining, and particularly discloses an automobile air conditioner compressor cylinder body detection tool which comprises a base, a positioning assembly, a pressing and holding mechanism and two detection mechanisms. The top surface of the base is provided with two first connecting blocks, and each first connecting block is provided with an accommodating groove for accommodating a support lug of a to-be-tested product; the two detection mechanisms are respectively arranged on the two first connecting blocks, and each detection mechanism comprises two first detection rods, two second detection rods and a driving assembly which are coaxially and oppositely arranged; the first detection rod and the second detection rod are movably arranged in the first connecting block and are perpendicular to each other. The driving assembly can drive the two first detection rods to oppositely move in the axial direction to enter the containing groove and drive the two second detection rods to jointly move in the axial direction to enter the containing groove. The automobile air conditioner compressor cylinder body detection tool 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 inspection tool. 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 automobile air-conditioning compressor cylinder body inspection tool, after the automobile air-conditioning compressor cylinder body to be inspected is fixed, two first inspection rods are manually inserted to inspect the ear holes of the two ears, four second inspection rods are manually inserted to inspect the four end surface positions of the two ears, and two third inspection rods are manually inserted to inspect the two side holes and the end surface positions of the side holes, thereby completing the inspection of the automobile air-conditioning compressor cylinder body.

[0004] However, since each detection rod needs to be inserted manually in sequence, the detection time is long and the efficiency is low; in addition, there is a lack of detection of the positioning hole opened on the upper end surface of the cylinder body of the automobile air-conditioning compressor.

[0005] Therefore, it is necessary to improve the existing automobile air-conditioning compressor cylinder inspection tool to solve the above problems. Summary of the invention

[0006] The utility model aims to provide an automobile air-conditioning compressor cylinder body inspection tool, which can shorten the inspection time and improve the inspection efficiency.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] A cylinder body inspection tool for automobile air-conditioning compressors, comprising 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, and two detection mechanisms; the top surface of the base is provided with two first connecting blocks, and the first connecting blocks are provided with receiving grooves for receiving the ears of the product to be tested;

[0009] The two detection mechanisms are respectively arranged on the two first connection blocks, and each comprises two first detection rods coaxially arranged opposite to each other, two second detection rods and a driving assembly;

[0010] The first detection rod and the second detection rod are both movably arranged in the first connecting block and are perpendicular to each other; the driving component can drive the two first detection rods to move axially toward each other into the receiving groove, and drive the two second detection rods to move axially together into the receiving groove.

[0011] Further, the driving assembly includes a first gear and a second gear which are coaxially separated and rotatably arranged on the base, the first gear is meshed with two first racks arranged opposite to each other up and down, and the two first racks are respectively connected to the two first detection rods; the second gear is meshed with two second racks arranged opposite to each other left and right, and the second racks are respectively connected to second connecting blocks, the second connecting blocks are slidably connected to the base up and down, and are provided with an inclined slide groove, a slider is slidably arranged in the slide groove, and the slider is connected to the second detection rod;

[0012] A through hole is opened in the center of the first gear and the second gear, and a clamping shaft is arranged in the through hole. The clamping shaft is rotatably and axially movable on the base and can be coaxially clamped with the first gear or the second gear; the outer end of the clamping shaft is connected to a rotating wheel with a handle.

[0013] Further, the clamping shaft comprises a clamping shaft body, the outer side of the clamping shaft body is coaxially provided with two bosses, the two bosses are located between the first gear and the second gear, and a group of clamping blocks are arranged at intervals along the circumferential direction on the opposite sides of the two bosses;

[0014] A group of slots for the clamping blocks to be clamped are provided at intervals along the circumferential direction on opposite sides of the first gear and the second gear.

[0015] Furthermore, the clamping shaft body is hollow and has a guide shaft disposed inside, and the guide shaft is connected to the base.

[0016] Furthermore, the sliding grooves on the two second connecting blocks are arranged at an angle.

[0017] Furthermore, a rotation guide structure is provided between the end surfaces of the first gear and the second gear facing away from each other and the base.

[0018] Furthermore, the positioning assembly includes a positioning boss arranged on the top surface of the base, and positioning pins and a plurality of positioning blocks arranged around the positioning boss.

[0019] 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.

[0020] Furthermore, a first guide block is provided on the base, an L-shaped detection rod is movably provided in the first guide block, the side end of the L-shaped detection rod extends out of the first guide block and is connected to a handle, and the upper end of the L-shaped detection rod can extend out of the first guide block in a vertical direction.

[0021] The beneficial effects of the utility model are as follows: the utility model is an automobile air-conditioning compressor cylinder body inspection tool, which uses a positioning component to position and place the product to be tested, uses a holding mechanism to hold and fix the product to be tested, uses a driving component to drive two first detection rods to move axially toward each other into a receiving groove to detect the ear holes of the ear of the product to be tested, and uses the driving component to drive two second detection rods to move axially together into the receiving groove to detect the end surface position of the two ear holes of the ear of the product to be tested, thereby shortening the detection time and improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a top view of a cylinder inspection tool for an automobile air-conditioning compressor.

[0023] Figure 2 yes Figure 1 Schematic diagram of the structure of some drive components.

[0024] Figure 3 yes Figure 1 Schematic diagram of the structure of some drive components.

[0025] Figure 4 yes Figure 1 Schematic diagram of the structure of the second connection block in .

[0026] Figure 5 yes Figure 1 Schematic diagram of the structure of the clamping shaft.

[0027] Figure 6 yes Figure 1 Schematic diagram of the structure of the L-shaped detection rod. DETAILED DESCRIPTION

[0028] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0029] like Figures 1 to 6 As shown, to achieve this purpose, the utility model adopts the following technical solution: an automobile air-conditioning compressor cylinder body inspection tool, including a base 1, a positioning component for positioning and placing a product to be tested, a holding mechanism 3 for holding and fixing the product to be tested, and two detection mechanisms 4.

[0030] Specifically, two first connection blocks 11 are provided on the top surface of the base 1, and the first connection blocks 11 are provided with receiving grooves 111 for receiving the ears of the product to be tested. The positioning assembly is located between the two first connection blocks 11, and includes a positioning boss 21 provided on the top surface of the base 1, positioning pins 23 and a plurality of positioning blocks 22 respectively provided around the positioning boss 21. When in use, the product to be tested is placed on the positioning boss 21 and each positioning block 22, and is positioned by the positioning pins 23. Among them, the ears of the two products to be tested are respectively located in the two receiving grooves 111.

[0031] In the automobile air-conditioning compressor cylinder body inspection fixture, 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 to be tested on the positioning block 22.

[0032] like Figures 1 to 4 As shown, the two detection mechanisms 4 are respectively arranged on the two first connection blocks 11, and each includes two first detection rods 41, two second detection rods 42, and a driving assembly 5. The first detection rod 41 and the second detection rod 42 are both movably arranged in the first connection block 11 and are perpendicular to each other; the driving assembly 5 can drive the two first detection rods 41 to move toward each other along the axial direction into the receiving groove 111, and drive the two second detection rods 42 to move together along the axial direction into the receiving groove 111.

[0033] In this example, the driving assembly 5 includes a first gear 51 and a second gear 52 which are coaxially separated and rotatably arranged on the base 1. The first gear 51 is meshed with two first racks 53 which are arranged opposite to each other up and down. The two first racks 53 are respectively connected to the two first detection rods 41 through the bracket 7; the second gear 52 is meshed with two second racks 54 which are arranged opposite to each other left and right. The second racks 54 are connected to a second connecting block 55, which is slidably connected to the base 1 up and down and is provided with an inclined slide groove 551, in which a slider 56 is slidably provided, and the slider 56 is connected to the second detection rod 42; wherein a through hole is provided at the center of the first gear 51 and the second gear 52, in which a clamping shaft 57 is provided, the clamping shaft 57 is rotatably and axially movable on the base 1, and can be coaxially clamped with the first gear 51 or the second gear 52; the outer end of the clamping shaft 57 is connected to a handle rotating wheel 58.

[0034] like Figure 5 As shown, the clamping shaft 57 includes a clamping shaft body 571, and two bosses 572 are coaxially protruded on the outer side of the clamping shaft body 571. The two bosses 572 are located between the first gear 51 and the second gear 52, and a group of clamping blocks 573 are arranged at intervals along the circumferential direction on the opposite sides of the two bosses 572. A group of clamping grooves 59 for clamping the clamping blocks 573 are arranged at intervals along the circumferential direction on the opposite sides of the first gear 51 and the second gear 52, as shown in FIG. Figure 2 and 3 shown.

[0035] Furthermore, the clamping shaft body 571 is hollow and has a guide shaft 6 disposed inside. The guide shaft 6 is connected to the base 1 and is used to guide the clamping shaft body 571 to move axially.

[0036] In the driving assembly 5 , the slide grooves 551 on the two second connecting blocks 55 are arranged at an angle to enable the two sliding blocks 56 to move forward or backward together.

[0037] In the driving assembly 5, a rotation guide structure is provided between the opposite end faces of the first gear 51 and the second gear 52 and the base 1. In this embodiment, the rotation guide structure includes a guide slider and a guide slot, wherein the guide slider is connected to the first gear 51 or the second gear 52, and the guide slot is provided on the base 1.

[0038] like Figure 1 and 6 As shown, a first guide block 12 is provided on the base 1, and the first guide block 12 is located on the side of the positioning boss 21, and an L-shaped detection rod 81 is movably provided inside to move up and down, and the side end of the L-shaped detection rod 81 extends out of the first guide block 12 and is connected to a handle 82, and the upper end of the L-shaped detection rod 81 can extend out of the first guide block 12 in the vertical direction.

[0039] The automobile air-conditioning compressor cylinder body inspection tool also includes a third inspection rod and a second guide block for inspecting the position of the side hole and the end surface of the side hole of the product to be inspected. The second guide block is located on the side of the positioning boss 21 and is provided with a guide hole for guiding the axial movement of the third inspection rod; the tail end of the third inspection rod is connected to a handle. The structure of the third inspection rod and the second guide block adopts the existing technology and will not be described in detail here.

[0040] The utility model discloses a cylinder body inspection tool for automobile air-conditioning compressor. When in use, a handle rotating wheel 58 is used to push a clamping shaft 57 to move axially, and a group of clamping blocks 573 on a front boss 572 is clamped into a clamping groove 59 of a first gear 51, so that the clamping shaft 57 is clamped with the first gear 51; the handle rotating wheel 58 is rotated, and the clamping shaft 57 and the first gear 51 are rotated together, and the two first racks 53 are meshed with the first gear 51 to drive, so that the two first detection rods 41 move toward each other and enter the receiving groove 111, so as to detect the ear holes of the ear of the product to be tested.

[0041] After the ear hole detection is completed, the handle wheel 58 is rotated in the opposite direction to make the two first detection rods 41 move away from each other to exit the receiving groove 111 and reset; the handle wheel 58 is used to pull the clamping shaft 57 to move axially, so that a group of clamping blocks 573 on the front boss 572 are withdrawn from the clamping groove 59 of the first gear 51, and a group of clamping blocks 573 on the rear boss 572 are clamped into the clamping groove 59 of the second gear 52, thereby realizing the clamping of the clamping shaft 57 and the second gear 52; the handle wheel 58 is rotated, the clamping shaft 57 and the second gear 52 rotate together, and the two second racks 54 are meshed with the second gear 52 to drive, so that the two second connecting blocks 55 move away from each other in the vertical direction, thereby prompting the two sliders 56 to move along the corresponding slide grooves 551, so that the two second detection rods 42 move axially together into the receiving groove 111 to detect the position of the two ear hole end faces of the ear of the product to be tested.

[0042] The utility model provides a cylinder body inspection tool for an automobile air-conditioning compressor, which greatly shortens the inspection time, improves the inspection efficiency and is convenient to use.

[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 cylinder inspection tool for automobile air-conditioning compressor, characterized in that: The device comprises a base (1), a positioning assembly for positioning and placing a product to be tested, a holding mechanism (3) for holding and fixing the product to be tested, and two detection mechanisms (4); the top surface of the base (1) is provided with two first connection blocks (11), and the first connection blocks (11) are provided with receiving grooves (111) for receiving the ears of the product to be tested; The two detection mechanisms (4) are respectively arranged on the two first connection blocks (11), and each comprises two first detection rods (41) coaxially arranged opposite to each other, two second detection rods (42) and a driving assembly (5); The first detection rod (41) and the second detection rod (42) are both movably arranged in the first connection block (11) and are perpendicular to each other; the driving component (5) is capable of driving the two first detection rods (41) to move axially toward each other into the receiving groove (111), and driving the two second detection rods (42) to move axially together into the receiving groove (111).

2. The automobile air-conditioning compressor cylinder inspection tool according to claim 1, characterized in that: The driving assembly (5) comprises a first gear (51) and a second gear (52) which are coaxially spaced and rotatably arranged on the base (1); the first gear (51) is meshed with two first racks (53) arranged opposite to each other in the upper and lower directions, and the two first racks (53) are respectively connected to the two first detection rods (41); the second gear (52) is meshed with two second racks (54) arranged opposite to each other in the upper and lower directions, and the second racks (54) are respectively connected to second connecting blocks (55); the second connecting blocks (55) are slidably connected to the base (1) in the upper and lower directions, and are provided with an inclined sliding groove (551); a sliding block (56) is slidably arranged in the sliding groove (551), and the sliding block (56) is connected to the second detection rod (42); A through hole is provided at the center of the first gear (51) and the second gear (52), and a clamping shaft (57) is arranged in the through hole. The clamping shaft (57) is rotatably and axially movable on the base (1) and can be coaxially clamped with the first gear (51) or the second gear (52); the outer end of the clamping shaft (57) is connected to a rotating wheel (58) with a handle.

3. The automobile air-conditioning compressor cylinder inspection tool according to claim 2, characterized in that: The clamping shaft (57) comprises a clamping shaft body (571), and two bosses (572) are coaxially protruded on the outer side of the clamping shaft body (571), and the two bosses (572) are located between the first gear (51) and the second gear (52), and a group of clamping blocks (573) are arranged at intervals along the circumferential direction on the opposite sides of the two bosses (572); A group of slots (59) for each of the clamping blocks (573) to be clamped into are provided at intervals along the circumferential direction on opposite sides of the first gear (51) and the second gear (52).

4. The automobile air-conditioning compressor cylinder inspection tool according to claim 3, characterized in that: The clamping shaft body (571) is hollow and has a guide shaft (6) disposed inside, wherein the guide shaft (6) is connected to the base (1).

5. The automobile air-conditioning compressor cylinder inspection tool according to claim 2, characterized in that: The sliding grooves (551) on the two second connecting blocks (55) are arranged at an angle.

6. The automobile air-conditioning compressor cylinder inspection tool according to claim 2, characterized in that: A rotation guide structure is provided between the end surfaces of the first gear (51) and the second gear (52) facing away from each other and the base (1).

7. The automobile air-conditioning compressor cylinder inspection tool 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 positioning pins (23) and a plurality of positioning blocks (22) arranged around the positioning boss (21).

8. The automobile air-conditioning compressor cylinder inspection tool 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.

9. The automobile air-conditioning compressor cylinder inspection tool according to claim 1, characterized in that: The base (1) is provided with a first guide block (12), an L-shaped detection rod (81) is movably arranged in the first guide block (12) up and down, the side end of the L-shaped detection rod (81) extends out of the first guide block (12) and is connected to a handle (82), and the upper end of the L-shaped detection rod (81) can extend out of the first guide block (12) in a vertical direction.

Images