Measuring device for automobile part in narrow space

Abstract

The utility model belongs to the technical field of automobile parts, and relates to a measuring device for an automobile part narrow space. A dial indicator (2) is installed on the rear portion of the device body (1), a rotating support (3) is installed on the front portion of the device body (1), the rotating support (3) comprises a horizontal portion (4) and a vertical portion (5), a measuring rod of the dial indicator (2) is aligned with one end of a lengthening rod (7), the other end of the lengthening rod (7) penetrates through the device body (1) and extends to the position close to the vertical portion (5) of the rotating support (3), and the lower end of the vertical portion (5) of the rotating support (3) extends into a slotting portion (12). The measuring device for the narrow space of the automobile part can conveniently and quickly measure the narrow space of the automobile part, effectively solves the problem that the narrow space is inconvenient to measure, can be suitable for measuring different types and models of automobile parts, and is high in universality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, more specifically, relates to a measuring device for narrow space of automobile parts. BACKGROUND

[0002] With the development of China's economy and technology, automobiles gradually become an important means of transportation in people's life or work, and the competition among domestic and foreign automobile manufacturers becomes increasingly fierce. In order to seize the market, shorten the development cycle of automobiles, and quickly update products, domestic and foreign development engineers verify and create a series of detection auxiliary tools in the development stage, such as single or assembly gauges for (sheet metal parts and interior / exterior parts), MB (white body matching sample frame), PCF & screw car (white body part matching gauge), Cubing (interior / exterior & electrical function matching verification master gauge), etc. a, PCF & screw car & MB are mainly used for white body function verification matching master gauge, which is mainly based on the needs of each automobile manufacturer to match the white body single parts & subassembly parts & assembly parts until the formation of a complete floor assembly & side wall assembly, or even a complete white body. PCF & screw car and MB are selected according to the development needs of each automobile manufacturer; b, Cubing refers to the integrated function verification matching master gauge of interior / exterior / electrical appliances, which is generally used for interior / exterior and accessories & white body opening and closing parts (four doors and two covers) & fender and accessories & electrical appliances to meet the DTS (dimensional technology specification) chain requirements specified by the dimensional engineer in the early development stage, as well as local verification of human engineering aspects (steering wheel, clutch pedal, automatic pedal), etc. The utility model is mainly used for the space-limited or space-unavailable design of body sheet metal parts and interior / exterior parts.

[0003] In the prior art, there is a technology with the name of "A gauge structure and measurement method for realizing gap surface difference measurement by using a dial gauge", and the publication (announcement) number is "CN107063024B". This technology relates to a gauge structure for realizing gap surface difference measurement by using a dial gauge, and belongs to the technical field of automobile parts. It comprises a dial gauge, a reference block provided at a measurement point, a gap reference surface, a surface difference reference surface and a first positioning structure provided on the reference block, and a detection mechanism provided on the probe of the dial gauge. The present application also discloses a measurement method using the gauge structure for realizing gap surface difference measurement by using a dial gauge. The present application realizes the design of multiple table seats fixed on the original gauge into an active detection mechanism mounted on the digital display active dial gauge, vertical rotation assembly realizes both gap measurement and surface difference measurement, and does not interfere with the loading and unloading of the product, thereby reducing the manufacturing cost of the gauge and improving the detection efficiency.

[0004] However, this technology does not involve the technical problems and technical solutions of the present application. Utility Model Content

[0005] The technical problem to be solved by this utility model is: to provide a simple structure that can conveniently and quickly measure the narrow space of automotive parts, effectively solving the problem that it is inconvenient to measure in narrow space, and is applicable to the measurement of different types and models of automotive parts, and is a highly versatile measuring device for narrow space of automotive parts.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] This utility model is a measuring device for automotive parts in narrow spaces, including a device body, a dial indicator mounted on the rear of the device body, and a rotating bracket mounted on the front of the device body. The rotating bracket includes a horizontal part and a vertical part. The measuring rod of the dial indicator is aligned with one end of an extension rod, and the other end of the extension rod passes through the device body and extends to a position near the vertical part of the rotating bracket.

[0008] The device body includes a base and a connecting bracket. One end of the connecting bracket is connected to the base, and the other end of the connecting bracket is movably connected to a rotating bracket via a rotating shaft.

[0009] The dial indicator is connected to the base, and an extension rod assembly is fixedly installed on the base. The extension rod is movably fitted inside the extension rod assembly, and a slot is provided on the extension rod assembly. The extension rod extends to the position of the slot.

[0010] The horizontal and vertical parts of the rotating bracket have an L-shaped structure.

[0011] The lower end of the vertical part of the rotating bracket extends into the slotted part, and the length of the slotted part is greater than the length of the lower end of the vertical part.

[0012] The connecting bracket is provided with a connecting bracket zero-position hole, and the rotating bracket is provided with a rotating bracket zero-position hole on the vertical part.

[0013] The zero-position pin is designed to be inserted into the zero-position hole of the rotating bracket and the zero-position hole of the connecting bracket.

[0014] A measuring block is provided at the horizontal end of the rotating bracket.

[0015] The dial indicator outer ring is fixedly fitted with a dial indicator sleeve, which is screwed onto the threaded hole on the base through a threaded part.

[0016] The working principle and beneficial effects of this utility model are as follows:

[0017] The utility model discloses a measuring device for narrow space of automobile parts, when setting up, setting up device body, the device body rear portion installation dial gauge, and the measuring rod of dial gauge can be movable telescoping, and the device body front portion installation rotating support, and the rotating support includes horizontal part and vertical part, and the horizontal part and vertical part of rotating support are integral structure, and the measuring rod of dial gauge is aligned with the one end of lengthening rod, and the other end of lengthening rod passes through the device body and extends to the vertical part position close to rotating support, so, when carrying out automobile parts measurement, the one end of rotating support is supported at the corresponding position of automobile parts, and the other end of rotating support is supported at the lengthening rod end, and rotating support acts, and pushes the lengthening rod to contract, and the lengthening rod contracts, and pushes the measuring rod to contract, thereby realizing the actual numerical value of display measurement on dial gauge, the utility model discloses a measuring device, and the part space of need measuring of part automobile parts is narrow, and direct measurement cannot be carried out with dial gauge, and therefore, the utility model discloses a measuring device, and can carry out indirect measurement, specifically, when measuring, first, zero setting is carried out to dial gauge, and the device body can be fixed structure, and through the movement of automobile parts, realizes the contact with measuring device, realizes the contact of the measuring block (table head) on rotating support with the corresponding position of automobile parts, and the actual numerical value of this position measurement is shown on dial gauge, and the actual numerical value is compared with standard numerical value, and in standard numerical value range, it indicates that the automobile parts meet the requirements, otherwise, it indicates that the requirements are not met, the utility model discloses a measuring device, and the structure is simple, and data measurement is accurate, and can be applicable to the measurement of different styles automobile parts, and the universality is strong, and the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0018] The following is a brief description of the content expressed by each drawing of the present specification and the marks in the drawings:

[0019] Figure 1 It is the structure schematic diagram of the measuring device for narrow space of automobile parts of the utility model;

[0020] Figure 2 It is the local structure schematic diagram of the measuring device for narrow space of automobile parts of the utility model;

[0021] The marks in the drawings are respectively: 1, device body; 2, dial gauge; 3, rotating support; 4, horizontal part; 5, vertical part; 7, lengthening rod; 8, base; 9, connecting support; 10, rotating shaft; 11, extension rod set; 12, slotted part; 13, rotating support zero hole; 14, zero position pin; 16, measuring block; 17, dial gauge sleeve. DETAILED DESCRIPTION

[0022] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:

[0023] As attached Figure 1 Appendix Figure 2 As shown, this utility model is a measuring device for automotive parts in confined spaces, including a device body 1, a dial indicator 2 mounted at the rear of the device body 1, and a rotating bracket 3 mounted at the front of the device body 1. The rotating bracket 3 includes a horizontal part 4 and a vertical part 5. The measuring rod of the dial indicator 2 (located internally, not shown in the figure) is aligned with one end of an extension rod 7, and the other end of the extension rod 7 passes through the device body 1 and extends to a position near the vertical part 5 of the rotating bracket 3. A measuring block 16 is provided at the end of the horizontal part 4 of the rotating bracket 3. This structure addresses the shortcomings of the prior art by proposing an improved technical solution. In the structural setup, a device body 1 is installed, with a dial indicator 2 mounted on the rear of the device body 1. The dial indicator 2 is fixedly mounted on the device body 1, while the measuring rod of the dial indicator is movable and extendable. A rotating bracket 3 is mounted on the front of the device body 1. The rotating bracket 3 includes a horizontal part 4 and a vertical part 5, which are an integral structure. The measuring rod of the dial indicator 2 is aligned with one end of an extension rod 7, and the other end of the extension rod 7 extends through the device body 1 to a position near the vertical part 5 of the rotating bracket 3. Thus, when measuring automotive parts, one end of the rotating bracket 3 abuts against the corresponding position of the automotive part 20, while the other end of the rotating bracket 3 abuts against the end of the extension rod 7. When the rotating bracket 3 moves, it pushes the extension rod 7 to retract, which in turn pushes the measuring rod to retract, thereby displaying the actual measured value on the dial indicator 2. This measuring device is designed for automotive parts where the space is narrow and direct measurement with a dial indicator is not possible. Therefore, this measuring device allows for indirect measurement. Specifically, during measurement, dial indicator 2 is first zeroed. The device body 1 can be a fixed structure, and contact between the automotive part and the measuring device is achieved by moving the automotive part. This allows the measuring block 16 (diameter head) on the rotating bracket 3 to contact the corresponding position of the automotive part. The actual value measured at this position is displayed on dial indicator 2. The actual value is compared with the standard value. If the value is within the standard range, it indicates that the automotive part meets the requirements; otherwise, it indicates that it does not meet the requirements. The measuring device of this utility model has a simple structure, accurate data measurement, and can be applied to the measurement of different types of automotive parts. It has strong versatility and low cost. The measuring device for automotive parts in narrow spaces described in this utility model has a simple structure, which can conveniently and quickly measure automotive parts in narrow spaces, effectively solving the problem that it is inconvenient to measure in narrow spaces. It can also be applied to the measurement of different types and models of automotive parts, and has strong versatility.

[0024] The device body 1 comprises a base 8 and a connecting bracket 9, one end of the connecting bracket 9 is connected with the base 8, and the other end of the connecting bracket 9 is movably connected with the rotating bracket 3 through a rotating shaft 10. The base 8 is fixedly connected with the connecting bracket 9, and the base 8 is fixedly connected with the measuring device.

[0025] The dial gauge 2 is connected with the base 8, an extension rod sleeve 11 is fixedly arranged on the base 8, the extension rod 7 is movably sleeved in the extension rod sleeve 11, a slotted portion 12 is arranged on the extension rod sleeve 11, and the extension rod 7 extends to the position of the slotted portion 12. The extension rod sleeve 11 is a hollow structure, which is used for inserting and movably arranging the extension rod 7, and when the rotating bracket 3 rotates during measurement, force is applied to the extension rod 7, and the extension rod 7 applies force to the measuring rod of the dial gauge, so that the measurement is conveniently completed.

[0026] The horizontal portion 4 and the vertical portion 5 of the rotating bracket 3 are in an L-shaped structure. The horizontal portion 4 and the vertical portion 5 are integrally processed and formed, the processing process is simple, and the service life is long.

[0027] The lower end of the vertical portion 5 of the rotating bracket 3 extends into the slotted portion 12, and the length of the slotted portion 12 is greater than the length of the lower end of the vertical portion 5. The slotted portion is used for limiting the movement range of the vertical portion on one hand, and on the other hand, the slotted portion does not affect the movement of the vertical portion.

[0028] The connecting bracket 9 is provided with a connecting bracket zero position hole, and the vertical portion 5 of the rotating bracket 3 is provided with a rotating bracket zero position hole 13. The zero position pin 14 is arranged in a structure capable of being inserted into the rotating bracket zero position hole 13 and the connecting bracket zero position hole. Before the measuring device is used, the zero position pin 14 is inserted into the rotating bracket zero position hole 13 and the connecting bracket zero position hole, so as to fix the rotating bracket and the connecting bracket, and at this time, the value displayed by the dial gauge is zero.

[0029] The end of the horizontal portion 4 of the rotating bracket 3 is provided with a measuring block 16. The measuring block can be disassembled and replaced. The end face of the measuring block can be a plane, a spherical surface or a conical surface, so that the measuring demand of different automobile parts is effectively met, and the universality is further improved.

[0030] The outer ring of the dial gauge 2 is fixedly provided with a dial gauge sleeve 17, and the dial gauge sleeve 17 is screwed on the threaded hole of the base 8 through a threaded sleeve portion. Through the dial gauge sleeve, the fixed connection between the dial gauge and the base can be reliably realized, and the measurement is ensured to be convenient.

[0031] The utility model discloses a measuring device for narrow space of automobile parts, setting device body 1, device body 1 rear installation dial gauge 2, dial gauge 2 fixed mounting is installed on device body 1, and the measuring rod of dial gauge can be movable telescopic, device body 1 front installation rotating support 3, rotating support 3 includes horizontal part 4 and vertical part 5, and the horizontal part 4 and vertical part 5 of rotating support 3 are integral structure, the measuring rod of dial gauge 2 is aligned with the one end of lengthening rod 7, and the other end of lengthening rod 7 extends to the vertical part 5 position close to rotating support 3 through device body 1, so, when carrying out automobile parts measurement, rotating support 3 one end leans in the corresponding position of automobile parts, and rotating support 3 other end leans in the end of lengthening rod 7, and rotating support 3 acts, and pushes lengthening rod 7 to contract, and lengthening rod 7 contracts, and pushes the measuring rod to contract, thereby realizes the actual numerical value of display measurement on dial gauge 2. The utility model discloses a measuring device, and the part space of need measuring of partial automobile parts is narrow, can not directly use dial gauge to measure, and thus uses the measuring device of the utility model, can carry out indirect measurement. Specifically, when measuring, first, zero setting is carried out to dial gauge 2. Device body 1 can be fixed structure, and the contact with measuring device is realized through the movement of automobile parts, realizes the measurement block 16 (table head) on rotating support 3 contact automobile parts corresponding position, and the actual numerical value of this part measurement will be shown on dial gauge 2, and the actual numerical value is compared with the standard numerical value, and in the standard numerical value range, it indicates that the automobile parts meet the requirements, otherwise, it indicates that it does not meet the requirements. The utility model discloses a measuring device, simple structure, data measurement is accurate, can be applicable to the measurement of different styles automobile parts, and the universality is strong, and the cost is low.

[0032] The utility model has been described exemplarily above in connection with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are carried out by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A measuring device for use in confined spaces of automotive parts, characterized in that: The device includes a device body (1), a dial indicator (2) is mounted on the rear of the device body (1), and a rotating bracket (3) is mounted on the front of the device body (1). The rotating bracket (3) includes a horizontal part (4) and a vertical part (5). The measuring rod of the dial indicator (2) is aligned with one end of an extension rod (7). The other end of the extension rod (7) passes through the device body (1) and extends to the position near the vertical part (5) of the rotating bracket (3). The lower end of the vertical part (5) of the rotating bracket (3) extends into the slotted part (12).

2. The measuring device for automotive parts in confined spaces according to claim 1, characterized in that: The device body (1) includes a base (8) and a connecting bracket (9). One end of the connecting bracket (9) is connected to the base (8), and the other end of the connecting bracket (9) is movably connected to the rotating bracket (3) via a rotating shaft (10).

3. The measuring device for automotive parts in confined spaces according to claim 2, characterized in that: The dial indicator (2) is connected to the base (8), and the base (8) is fixedly provided with an extension rod assembly (11). The extension rod (7) is movably fitted inside the extension rod assembly (11). The extension rod assembly (11) is provided with a slot (12), and the extension rod (7) extends to the position of the slot ().

4. The measuring device for automotive parts in confined spaces according to claim 2 or 3, characterized in that: The horizontal part (4) and the vertical part (5) of the rotating bracket (3) are L-shaped.

5. The measuring device for automotive parts in confined spaces according to claim 4, characterized in that: The length of the slotted portion (12) is greater than the length of the lower end of the vertical portion (5).

6. The measuring device for automotive parts in confined spaces according to claim 2, characterized in that: The connecting bracket (9) is provided with a connecting bracket zero hole, and the vertical part (5) of the rotating bracket (3) is provided with a rotating bracket zero hole (13).

7. The measuring device for automotive parts in confined spaces according to claim 6, characterized in that: The zero-position pin (14) is configured to be inserted into the zero-position hole (13) of the rotating bracket and the zero-position hole of the connecting bracket.

8. The measuring device for automotive parts in confined spaces according to claim 1 or 2, characterized in that: A measuring block (16) is provided at the end of the horizontal part (4) of the rotating bracket (3).

9. The measuring device for automotive parts in confined spaces according to claim 2, characterized in that: The dial indicator (2) is fixedly fitted with a dial indicator sleeve (17) on its outer ring. The dial indicator sleeve (17) is screwed onto the threaded hole (19) on the base (8) through the threaded sleeve part (18).

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