Measuring tool of auxiliary frame swing arm support hole position accuracy testing fixture

Abstract

The utility model belongs to the technical field of automobile part manufacturing, and relates to an auxiliary frame swing arm support hole position accuracy testing fixture measuring tool, which comprises a base, a first sliding mechanism arranged on the base, a second sliding mechanism arranged at the upper part of the first sliding mechanism, and a detection block arranged above the second sliding mechanism, the detection block is arranged on the base, the detection pin is arranged at the tail end of the detection block, the extension block is connected with the detection block, the supporting block is arranged on the base, and the first electronic measuring meter and the second electronic measuring meter are arranged on the supporting block. Measurement contacts of the first electronic measurement meter and the second electronic measurement meter are in contact with the extension block, the first electronic measurement meter measures the X-direction size, the second electronic measurement meter measures the Y-direction size, the detection pin is matched with the detection swing arm support, and the sliding directions of the first sliding mechanism and the second sliding mechanism intersect. According to the utility model, the size deviation of the product can be accurately measured, the size adjustment of the previous process can be effectively guided, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts manufacturing and relates to a measuring tool for a position inspection tool of a swing arm bracket hole of a sub-frame. Background Art

[0002] The processing of the automobile subframe swing arm bracket holes requires a certain degree of precision to meet assembly requirements, so the subframe swing arm bracket holes need to be inspected.

[0003] For example, the swing arm detection device disclosed in Chinese patent CN213902130U includes a base plate, a supporting structure and a detection structure; the supporting structure is arranged on the base plate and is used to support the swing arm; the detection structure includes a limiting member respectively arranged at both ends of the supporting structure and used to clamp the position of the hole to be measured of the swing arm, and a detection pin inserted on each of the limiting members, and the detection pin is used to be inserted into the hole to be measured of the swing arm in a one-to-one correspondence so as to detect the position of the hole to be measured of the swing arm.

[0004] In the existing inspection tooling, the inspection block and the base are fixed integrated structures. The inspection block cannot be adjusted and cannot accurately detect the dimensional deviation of the product. When inspecting the product, the dimensional deviation can only be observed with the naked eye, and the deviation cannot be accurately measured to guide the dimensional adjustment of the previous process. Utility Model Content

[0005] The utility model provides a measuring tool for a position gauge of a sub-frame swing arm bracket hole. When a product size has a deviation, the utility model can accurately measure the product size deviation, effectively guide the size adjustment of the previous process, and improve production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a sub-frame swing arm bracket hole position inspection tool measuring device, which is used to detect the hole position of the swing arm bracket of the sub-frame, including a base, a first sliding mechanism arranged on the base, a second sliding mechanism arranged on the upper part of the first sliding mechanism, a detection block arranged on the second sliding mechanism, a detection pin arranged at the end of the detection block, an extension block connected to the detection block, a support block arranged on the base, and a first electronic measuring meter and a second electronic measuring meter arranged on the support block; the measuring contacts of the first electronic measuring meter and the second electronic measuring meter are both in contact with the extension block, the first electronic measuring meter measures the X-direction dimension, and the second electronic measuring meter measures the Y-direction dimension, the detection pin cooperates with the swing arm bracket to be detected, and the sliding directions of the first sliding mechanism and the second sliding mechanism intersect.

[0007] Under the premise of satisfying the use function and detection accuracy, the utility model designs a new detection block structure, adds a first sliding mechanism and a second sliding mechanism below the detection block, and realizes that the detection block can move in the X and Y directions to accurately detect the hole position deviation of the part.

[0008] Preferably, the first sliding mechanism includes a first push rod, a first slider and a first slide rail, the first slide rail is fixedly connected to the base, and the first push rod drives the first slider to slide on the first slide rail; the second sliding mechanism includes a second push rod, a second slider and a second slide rail, the second slide rail is fixedly connected to the upper part of the first slider, and the second push rod drives the second slider to slide on the second slide rail. The slide rail and slider mechanism realizes the adjustable position of the detection block, has a simple design structure, low technical requirements, and can accurately measure the product size deviation value.

[0009] Preferably, the first push rod includes a threaded push rod and a nut that cooperate with each other, the threaded push rod is fixedly connected to the first slider, and the nut is fixedly connected to the first slide rail. The threaded matching structure is used to adjust the sliding size, the adjustment is accurate, it has a self-locking function, the measurement is more accurate, and the structure is simple and easy to implement. By rotating the threaded push rod, the detection block can move in the X and Y directions to accurately detect the hole position deviation of the part.

[0010] Preferably, the sliding directions of the first sliding mechanism and the second sliding mechanism are perpendicular, the sliding direction of the first sliding mechanism is the Y direction, and the sliding direction of the second sliding mechanism is the X direction.

[0011] Preferably, the detection pin cooperates with the vertical pin hole on the detection block, and the detection pin cooperates with the hole on the detection swing arm bracket, so as to facilitate the insertion and removal of the detection pin on the detection block.

[0012] The beneficial effects of the utility model are:

[0013] When there is a deviation in the product size, the utility model can accurately measure the product size deviation value, can effectively guide the size adjustment of the previous process, and improve production efficiency.

[0014] The utility model is composed of a detection block, a sliding block, a pushing rod and an electronic detection meter, has a simple design structure and low technical requirements, and can accurately measure the size deviation value of a product.

[0015] The threaded push rod has a simple structure and precise adjustment, can achieve self-locking fixation, and makes measurement more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 and Figure 2 The utility model is a structural schematic diagram of a measuring tool for a position inspection tool of a swing arm bracket hole of a sub-frame.

[0017] Figure 3 It is a cross-sectional structural diagram of the first sliding mechanism described in the utility model.

[0018] Figure 4 and Figure 5 This is an installation structure diagram of the first push rod described in the utility model.

[0019] In the figure: 1-base, 2-first sliding mechanism, 201-first push rod, 2011-threaded push rod, 2012-nut, 202-first slider, 203-first slide rail, 204-first connecting plate, 205-second connecting plate, 3-second sliding mechanism, 301-second push rod, 302-second slider, 303-second slide rail, 4-detection block, 5-detection pin, 6-extension block, 7-support block, 8-first electronic measuring meter, 9-second electronic measuring meter, 10-swing arm bracket. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0021] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "front", "back", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or structure referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] Embodiment 1:

[0023] like Figure 1 and Figure 2 As shown, a sub-frame swing arm bracket hole position gauge measuring tool comprises a base 1, a first sliding mechanism 2 arranged on the base 1, a second sliding mechanism 3 arranged on the upper part of the first sliding mechanism 2, a detection block 4 arranged above the second sliding mechanism 3, a detection pin 5 arranged at the end of the detection block 4, an extension block 6 connected to the detection block 4, a support block 7 arranged on the base, a first electronic measuring meter 8 and a second electronic measuring meter 9 arranged on the support block 7; the measuring contacts of the first electronic measuring meter 8 and the second electronic measuring meter 9 are both in contact with the extension block 6, the first electronic measuring meter 8 measures the dimension in the X direction, and the second electronic measuring meter 9 measures the dimension in the Y direction, the detection pin 5 cooperates with the detection swing arm bracket 10, and the sliding directions of the first sliding mechanism 2 and the second sliding mechanism 3 are crossed.

[0024] When the size of the swing arm bracket 10 to be tested is qualified, the testing pin 5 can be freely inserted into the pin hole of the testing block 4. At this time, the detection values ​​of the first electronic measuring meter 8 and the second electronic measuring meter 9 are 0.

[0025] When the size of the swing arm bracket 10 to be inspected is unqualified, the inspection pin 5 cannot be freely inserted into the pin hole of the inspection block 4. At this time, the first sliding mechanism 2 and the second sliding mechanism 3 need to slide. The first sliding mechanism 2 and the second sliding mechanism 3 can realize sliding in different directions until the inspection block 4 is adjusted to the point where the inspection pin 5 can be freely inserted into the pin hole of the inspection block 4. Then, the values ​​on the first electronic measuring table 8 and the second electronic measuring table 9 are read. This value is the hole position deviation value of the swing arm bracket. The previous process can refer to this deviation value to make size adjustments.

[0026] Embodiment 2:

[0027] The X and Y directions of this embodiment are as follows Figure 1 As shown, a sub-frame swing arm bracket hole position inspection tool measuring tool is used to detect the position of the sub-frame swing arm bracket hole, such as Figure 1 As shown, it includes a base 1, a first sliding mechanism 2 arranged on the base 1, a second sliding mechanism 3 arranged on the upper part of the first sliding mechanism 2, a detection block 4 arranged above the second sliding mechanism 3, a detection pin 5 arranged at the end of the detection block 4, an extension block 6 connected to the detection block 4, a support block 7 arranged on the base, a first electronic measuring meter 8 and a second electronic measuring meter 9 arranged on the support block 7; the measuring contacts of the first electronic measuring meter 8 and the second electronic measuring meter 9 are both in contact with the extension block 6, the first electronic measuring meter 8 measures the dimension in the X direction, and the second electronic measuring meter 9 measures the dimension in the Y direction, the detection pin 5 cooperates with the swing arm bracket 10 to be detected, and the sliding directions of the first sliding mechanism 2 and the second sliding mechanism 3 are crossed.

[0028] like Figure 2 and Figure 3 As shown, in this embodiment, the first sliding mechanism 2 includes a first push rod 201, a first slider 202 and a first slide rail 203, the first slide rail 203 is fixedly connected to the base 1, and the first push rod 201 drives the first slider 202 to slide on the first slide rail 203; the second sliding mechanism 3 includes a second push rod 301, a second slider 302 and a second slide rail 303, the second slide rail 303 is fixedly connected to the first slider 202, and the second push rod 301 drives the second slider 302 to slide on the second slide rail 303.

[0029] like Figure 4 and Figure 5As shown, in this embodiment, the first push rod 201 includes a threaded push rod 2011 and a nut 2012 that cooperate with each other, and the threaded push rod 2011 is fixedly connected to the first slider 202. This embodiment also includes a first connecting plate 204 and a second connecting plate 205. The end of the threaded push rod 2011 is connected to the first connecting plate 204, and the first connecting plate 204 is fixedly set on the first slider 202; the nut 2012 is fixedly connected to the first slide rail 203 through the second connecting plate 205. Similarly, the second push rod 301 also adopts the same structure as the first push rod 201.

[0030] In this embodiment, the sliding directions of the first sliding mechanism 2 and the second sliding mechanism 3 are perpendicular, the sliding direction of the first sliding mechanism 2 is the Y direction, and the sliding direction of the second sliding mechanism 3 is the X direction.

[0031] In this embodiment, the detection pin 5 cooperates with the vertical pin hole on the detection block 4 , and the detection pin 5 cooperates with the hole on the swing arm bracket 10 to be detected, which facilitates the detection pin 5 to be inserted and removed from the detection block 4 .

[0032] The working principle of this embodiment is as follows: when the size of the swing arm bracket 10 being tested is qualified, the detection pin 5 can be freely inserted into the pin hole of the detection block 4, and at this time, the detection values ​​of the first electronic measuring meter 8 and the second electronic measuring meter 9 are 0.

[0033] When the size of the swing arm bracket 10 being inspected is unqualified, the inspection pin 5 cannot be freely inserted into the pin hole of the inspection block 4. At this time, the first push rod 201 and the second push rod 301 need to respectively drive the first slider 202 and the second slider 302 to slide, thereby adjusting the position of the inspection block 4. When the inspection block 4 is adjusted to the point where the inspection pin 5 can be freely inserted into the pin hole of the inspection block 4, read the value on the electronic measuring table. The first electronic measuring table 8 measures the size in the X direction, and the second electronic measuring table 9 measures the size in the Y direction. This value is the hole position deviation value of the swing arm bracket 10. The previous process can refer to this deviation value for size adjustment.

Claims

1. A sub-frame swing arm bracket hole position gauge measuring tool, characterized in that The invention comprises a base (1), a first sliding mechanism (2) arranged on the base (1), a second sliding mechanism (3) arranged on the upper part of the first sliding mechanism (2), a detection block (4) arranged above the second sliding mechanism (3), a detection pin (5) arranged at the end of the detection block (4), an extension block (6) connected to the detection block (4), a support block (7) arranged on the base (1), and a first electronic measuring meter (8) and a second electronic measuring meter (9) arranged on the support block (7); the measurement contacts of the first electronic measuring meter (8) and the second electronic measuring meter (9) are in contact with the extension block (6), the first electronic measuring meter (8) measures the dimension in the X direction, and the second electronic measuring meter (9) measures the dimension in the Y direction; the detection pin (5) cooperates with a detection swing arm bracket (10), and the sliding directions of the first sliding mechanism (2) and the second sliding mechanism (3) intersect.

2. The sub-frame swing arm bracket hole position gauge measuring tool according to claim 1, characterized in that: The first sliding mechanism (2) comprises a first push rod (201), a first slider (202) and a first slide rail (203); the first slide rail (203) and the base (1) are fixedly connected; the first push rod (201) drives the first slider (202) to slide on the first slide rail (203); the second sliding mechanism (3) comprises a second push rod (301), a second slider (302) and a second slide rail (303); the second slide rail (303) and the first slider (202) are fixedly connected; the second push rod (301) drives the second slider (302) to slide on the second slide rail (303).

3. The sub-frame swing arm bracket hole position gauge measuring tool according to claim 2, characterized in that: The first push rod (201) comprises a threaded push rod (2011) and a nut (2012) that cooperate with each other, the threaded push rod (2011) and the first sliding block (202) are fixedly connected, and the nut (2012) and the first sliding rail (203) are fixedly connected.

4. The sub-frame swing arm bracket hole position gauge measuring tool according to claim 1, characterized in that: The sliding directions of the first sliding mechanism (2) and the second sliding mechanism (3) are perpendicular, the sliding direction of the first sliding mechanism (2) is the Y direction, and the sliding direction of the second sliding mechanism (3) is the X direction.

5. The sub-frame swing arm bracket hole position gauge measuring tool according to claim 1, characterized in that: The detection pin (5) cooperates with the vertical pin hole on the detection block (4).

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