Automobile handle testing fixture

Abstract

The utility model discloses an automobile handle testing fixture, which relates to the technical field of automobile part detection and comprises a cast aluminum bottom plate, a positioning block for supporting and positioning a handle piece, a sliding mechanism for positioning the handle piece, a detection pin for detecting a hole site of the handle piece, and a go-no go gauge which are arranged on the cast aluminum bottom plate. The positioning block is provided with a positioning pin used for fixing the handle piece, the periphery of the cast aluminum bottom plate is provided with reference holes used for three-coordinate detection, the sliding mechanism comprises a supporting frame, a T-shaped sliding block which is arranged on the supporting frame and can slide front and back, and a profiling block arranged at the front end of the T-shaped sliding block, and the T-shaped sliding block is provided with a fixing hole used for inserting the fixing pin for fixing; the device is simple in structure, can simulate the loading state, is convenient to operate, can be moved to a production site for rapid detection, can rapidly reflect whether parts are qualified or not, can also cooperate with a three-coordinate measuring instrument for qualitative measurement, saves the labor cost and the time cost, improves the detection efficiency, and increases the qualified rate of the parts.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts detection, in particular to an automobile handle detection tool. Background Art

[0002] Today's automotive industry has high requirements for the precision of injection molded products. Handle products are exterior parts with high requirements for size. In particular, process fluctuations have a great impact on the contour and surface of parts. When using calipers for inspection, it takes a long time and has large deviations. It cannot quickly reflect whether the parts are qualified or not and the matching status with other parts. It is not suitable for monitoring the production process of a large number of handles.

[0003] Therefore, it is necessary to design an automobile handle inspection fixture to improve the above problems. Utility Model Content

[0004] In view of the above problems in the prior art, the utility model provides an automobile handle inspection tool simulating the loading state, which can quickly and accurately detect the outer contour and size of the automobile door panel handle and quickly respond to whether the part is qualified or not.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A car handle inspection fixture comprises a cast aluminum base plate, on which are provided a positioning block for supporting and positioning a handle piece, a sliding mechanism for positioning the handle piece, a detection pin for detecting the hole position of the handle piece, and a stop gauge, the positioning block is provided with a positioning pin for fixing the handle piece, and the cast aluminum base plate is provided with reference holes for three-coordinate detection and positioning around it, the sliding mechanism comprises a support frame, a T-shaped slider that can slide back and forth and is arranged on the support frame, and a profiling block arranged at the front end of the T-shaped slider, and the T-shaped slider is provided with a fixing hole for inserting a fixing pin for fixing.

[0007] Preferably, a handle is provided at the rear end of the T-shaped slider.

[0008] Preferably, a pin seat for inserting the positioning pin is provided on the cast aluminum base plate.

[0009] Preferably, a return spring is mounted on the detection pin.

[0010] Preferably, handles are provided on both sides of the cast aluminum base plate for easy movement.

[0011] Preferably, the bottom of the cast aluminum base plate is provided with supporting feet.

[0012] Due to the adoption of the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The automobile handle inspection tool of the utility model has a simple structure, simulates the loading state, is easy to operate, and can be moved to the production site for rapid inspection;

[0014] 2. The automobile handle inspection tool of the utility model can accurately and quickly detect the hole position, contour and size of the handle, and can quickly respond to whether the parts are qualified or not. It can also cooperate with a three-coordinate measuring instrument for qualitative measurement;

[0015] 3. The automobile handle inspection fixture of the utility model has comprehensive inspection data, saves labor cost and time cost, improves inspection efficiency, and increases the qualified rate of parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other purposes and results of the present invention will become more clear and easy to understand. In the accompanying drawings:

[0017] Figure 1 It is a stereogram of an example of the utility model;

[0018] Figure 2 It is the front view of the example of the utility model;

[0019] Figure 3 It is a side view of an example of the utility model;

[0020] Figure 4 It is a top view of an example of the utility model;

[0021] The reference numerals therein include: cast aluminum base plate 1, positioning block 2, sliding mechanism 3, detection pin 4, stop gauge 5, reference hole 11, pin seat 12, handle 13, support foot 14, positioning pin 21, support frame 31, T-shaped slider 32, handle 321, contour block 33, fixing pin 34, fixing hole 35. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the 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 element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. It should be pointed out that all the drawings are exemplary representations. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] The present invention will be further described in detail below through specific implementation examples in conjunction with the accompanying drawings.

[0026] Reference Figures 1 to 4 A car handle inspection fixture comprises a cast aluminum base plate 1, a positioning block 2, a sliding mechanism 3, a detection pin 4, and a go gauge 5. A plurality of positioning blocks 2 are arranged on the cast aluminum base plate 1. The positioning blocks 2 follow the shape of the handle piece and are used to support and position the handle piece. The sliding mechanism 3 is arranged on the cast aluminum base plate 1 and can move forward and backward to facilitate the placement and positioning of the handle piece. The detection pin 4 is arranged on the cast aluminum base plate 1 and can move forward and backward to detect the hole position of the handle piece. The go gauge 5 is arranged on the cast aluminum base plate 1 to detect the outline size of the handle piece.

[0027] The cast aluminum base plate 1 is provided with a reference hole 11, a pin seat 12, a handle 13, and a support leg 14. The reference hole 11 is arranged around the cast aluminum base plate 1 for three-coordinate detection and positioning. The pin seat 12 is used to insert the positioning pin 21. The handle 13 is arranged on both sides of the cast aluminum base plate 1 to facilitate the movement of the inspection tool. Four support legs 14 are arranged at the bottom of the cast aluminum base plate 1.

[0028] The positioning block 2 is provided with a positioning pin 21 for fixing the handle piece. When the handle piece is placed on the positioning block 2 during testing, the positioning pin 21 can be used to fix the handle piece to the positioning block 2 .

[0029] The sliding mechanism 3 includes a support frame 31, a T-shaped slider 32, a profiling block 33, a fixing pin 34, and a fixing hole 35. The support frame 31 is fixedly set on the cast aluminum base plate 1, the T-shaped slider 32 is set on the support frame 31 and can slide back and forth, the profiling block 33 is set at the front end of the T-shaped slider 32, and the fixing hole 35 is set on the T-shaped slider 32. Preferably, two fixing holes 35 are set, which are respectively used for the sliding mechanism 3 to be in a detection state and a non-detection state, and are fixed by inserting the fixing pin 34. The rear end of the T-shaped slider 32 is also provided with a handle 321.

[0030] The detection pin 4 is sleeved with a reset spring (not shown), which can automatically reset the detection pin 4 after detecting the hole position.

[0031] The following will refer to Figures 1 to 4 , the working principle of the utility model is explained.

[0032] 1) Open the sliding mechanism 3 to put the gauge in a non-working state;

[0033] 2) Place the handle product on the positioning block 2 to simulate the loading state, then close the sliding mechanism 3 to completely position the product, insert the positioning pin 21 into the specified position, and put the inspection fixture into working state;

[0034] 3) Use the stop gauge 5 to detect the gap between the product and the periphery of the inspection fixture, and push the inspection pin 4 to detect the hole position of the product;

[0035] 4) Install the hand-held block (not shown) into the product, detect the matching status between the hand-held block and the handle product, and remove the product after the detection is completed. The inspection fixture of the utility model can perform inspection and monitoring even in the production process of a large number of door handles, and can quickly respond to whether the parts are qualified or not.

[0036] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A car handle inspection tool, characterized in that: It includes a cast aluminum base plate, on which are provided a positioning block for supporting and positioning a handle piece, a sliding mechanism for positioning the handle piece, a detection pin for detecting the hole position of the handle piece, and a stop gauge. The positioning block is provided with a positioning pin for fixing the handle piece. The cast aluminum base plate is provided with reference holes for three-coordinate detection and positioning around it. The sliding mechanism includes a support frame, a T-shaped slider that can slide back and forth and is arranged on the support frame, and a contour block arranged at the front end of the T-shaped slider. The T-shaped slider is provided with a fixing hole for inserting a fixing pin for fixing.

2. The automobile handle inspection tool according to claim 1, characterized in that: A handle is provided at the rear end of the T-shaped sliding block.

3. The automobile handle inspection tool according to claim 1, characterized in that: The cast aluminum bottom plate is provided with a pin seat for inserting the positioning pin.

4. The automobile handle inspection tool according to claim 1, characterized in that: A return spring is sleeved on the detection pin.

5. The automobile handle inspection tool according to claim 1, characterized in that: Handles are arranged on both sides of the cast aluminum bottom plate for easy movement.

6. The automobile handle inspection tool according to claim 1, characterized in that: The bottom of the cast aluminum bottom plate is provided with supporting feet.

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