CN203719597U - Door hinge gap and angle measurement detecting tool - Google Patents

Abstract

The utility model discloses a door hinge gap and angle measurement detecting tool comprising a base bench which is provided with a hinge fixing plate positioning pin, a hinge fixing plate threaded hole positioning pin, a gap measurement slide block and an angle measurement rotation base. The gap measurement slide block and the angle measurement rotation base are slidably arranged on the base bench. The gap measurement slide block is provided with a hinge page-turning positioning pin. The angle measurement rotation base is rotatably connected with an angle measurement block. A rotation shaft of the angle measurement block is coaxial with a hinge rotation shaft which is positioned on the base bench. The gap measurement slide block and the angle measurement rotation base are provided with a scaled ruler. The door hinge gap and angle measurement detecting tool is great in consistency, high in detection precision, great in generality and convenient to operate.

Description

A door hinge gap and angle measuring tool

technical field

The utility model relates to a detection device for automobile parts, more specifically, it relates to a detection device for measuring the gap and angle of a door hinge.

Background technique

In the modern automobile manufacturing industry, all four doors on the body-in-white must be equipped with hinges. Hinges are designated as critical parts in the automobile industry. Each batch must be managed and recorded accordingly, so each batch is put into storage To carry out inspection and spot check, for the two indicators of hinge gap and angle in the hinge detection item, the existing detection method is to use two special inspection tools to detect separately. When measuring the hinge gap, use the special inspection tool to position the hinge sample, and then use Gap ruler measures the gap; when measuring the opening angle of the hinge, the hinge sample can only be placed on a special platform, and then the angle is measured with a special angle ruler. In short, the existing detection method needs to install the sample on different inspection tools and adjust the detection block to form the detection reference plane according to the detection content, but the final measurement reading is still carried out with a measuring stick, which is an indirect measurement reading. The placement position and angle, the viewing angle of the inspector, etc. may affect the final inspection result. Therefore, the existing door hinge inspection tools have a single function and poor versatility, but they cannot guarantee accurate inspection results. The invention with the publication number CN102338604A disclosed a door hinge inspection tool on February 1, 2012, which is composed of a bottom plate of the inspection tool, a handle, a positioning unit, a clamping unit and a size inspection unit. The bottom plate of the inspection tool is a rectangular thick plate , the handles are installed on the left and right ends of the bottom plate of the inspection tool, a clamping unit is installed between the two handles, a positioning unit is installed on one side of the clamping unit, and a dimension inspection unit is installed on one side of the positioning unit. The invention has the characteristics of compact structure, convenient disassembly and adjustment, small occupied space, simple production and low cost. But this invention can't detect whether the angle opening range of hinge is qualified.

Utility model content

The existing door hinge inspection tool has single function, poor versatility, and difficult to guarantee the detection accuracy. In order to overcome these defects, the utility model provides a door hinge gap and angle measurement inspection tool with multiple functions, good detection consistency and high detection accuracy. .

The technical scheme of the utility model is: a door hinge gap and angle measuring tool, including a base, the base is provided with a hinge fixing plate positioning pin, a hinge fixing plate threaded hole positioning pin, a gap measuring slider and an angle measuring rotation Seat, gap measuring slider and angle measuring rotating seat are all slidably arranged on the abutment, the gap measuring sliding block is provided with hinge turning page positioning pin, angle measuring rotating seat is rotatably connected with an angle measuring block, and the rotating shaft of the angle measuring block is connected with The hinge rotating shafts positioned on the abutment are coaxial, and scale scales are provided on the gap measuring slider and the angle measuring rotating seat. After the hinge is installed on the door, the hinge fixing plate is fixed to the vehicle body, and the hinge turning leaf is fixed to the door. When the hinge is closed, the relative position between the hinge turning leaf and the hinge fixing plate is reflected by the gap between the two, and the gap must be within a reasonable range. If it is too large or too small, it will cause a step difference between the closed door and the body beyond the allowable range; similarly, when the hinge is opened, the rotation range of the hinge page must also be within a reasonable angle range, otherwise it will directly affect the door. open performance. There is a smooth through hole and a threaded hole on the hinge fixing plate. When the inspection tool is used, the positioning pin of the fixing plate and the threaded hole positioning pin of the hinge fixing plate cooperate with these two holes on the hinge fixing plate to be inspected, so that the hinge sample can be positioned and the clearance The measuring slider and the positioning pin of the hinge turning page constitute a gap measuring device, and the angle measuring rotating seat and the angle measuring block constitute an angle measuring device, which respectively perform gap measurement and angle measurement. When performing gap measurement, the hinge leaf is turned to the closed state, the positioning pin of the hinge leaf passes through the installation hole on the hinge leaf, the gap measurement slider is close to the hinge leaf, push the gap measurement slider until it cannot be pushed further, and then pass The reading of the scale scale on the gap measurement slider can directly and intuitively judge whether the gap exceeds the standard; when performing angle measurement, move the gap measurement slider away, move the angle measurement rotating seat close to the fixed sample to be tested, and turn the hinge to the In the maximum open state, the angle measuring block is close to the hinge turning page, read the limit opening angle value of the hinge turning page at this time through the scale scale on the angle measuring rotating seat, and judge whether the hinge limit opening angle is qualified.

Preferably, the dovetail groove of the gap measurement slider and the dovetail groove of the angle measurement rotary seat are provided on the base platform, and the gap measurement slider and the angle measurement rotary seat are slidably connected in the dovetail groove of the gap measurement slider and the angle measurement rotary seat respectively. Through the connection between the gap measurement slider and the angle measurement rotary seat and the corresponding dovetail groove, the sliding connection between the gap measurement slider, the angle measurement rotary seat and the abutment can be realized, and the vertical distance between the gap measurement slider and the angle measurement rotary seat can be ensured. Reliable positioning.

Preferably, the locating pin of the threaded hole of the hinge fixing plate is provided with an external thread adapted to the threaded hole of the hinge fixing plate, and the locating pin of the threaded hole of the hinge fixing plate is threadedly connected with the abutment and penetrates through the surface of the abutment. After the positioning pin of the threaded hole of the hinge fixing plate is matched with the thread of the threaded hole of the hinge fixing plate, the hinge sample can be effectively positioned in the vertical direction, and the hinge sample can be prevented from jumping during detection.

Preferably, the angle measuring rotating base is L-shaped, and the angle measuring rotating base is also slidably connected with a lifting pad, and the angle measuring block and the lifting pad are respectively located at two ends of the angle measuring rotating base. The lifting pad moves with the angle measurement rotating seat, and it plays the role of keeping the hinge page open when the inspection tool is switched to the angle detection state. When the lifting pad is tested, the lifting pad is placed under the fixed hinge sample hinge page, Lift the hinge hinge to the limit opening position, so that the operator can turn the hinge hinge to the limit and keep it without hand, reducing the operating burden.

Preferably, there are two dovetail grooves of the angle measurement rotating seat, and the two ends of the angle measuring rotating seat are slidingly connected in the two angle measuring rotating seat dovetail grooves respectively. The angle measuring swivel seat has a certain expansion width, and the two ends of the angle measuring swivel seat are respectively slidingly connected with two dovetail grooves, which can support the angle measuring swivel seat more stably and make the movement of the angle measurement swivel seat more stable.

Preferably, a positioning pin storage box is also provided on the base platform, and the positioning pin storage box is made of metal and fixed on the base platform. The locating pin of the hinge fixing plate, the locating pin of the threaded hole of the hinge fixing plate and the locating pin of the hinge turning page can be set as a detachable structure, which can be removed and stored in a strong locating pin storage box when not in use, so as to avoid accidents caused by impacts and other accidents. The positioning pin is damaged, which affects the detection accuracy.

The beneficial effects of the utility model are:

The detection consistency is good and the detection accuracy is high. Both the gap measuring slider and the angle measuring rotating seat of the utility model are equipped with scales, which can be read directly during detection without the need of other measuring tools, and the detection state can be kept consistent throughout to ensure accurate detection results. the

More functions and better versatility. The utility model integrates a gap measuring device and an angle measuring device on one inspection tool, and can flexibly switch to complete two detection items of the gap measurement and the angle measurement.

Easy to operate. The utility model can reliably locate the sample to be inspected and maintain a stable detection state, and does not need to hold the sample with too many hands during operation, so that the detection operation is labor-saving and efficient.

Description of drawings

Figure 1 is a schematic structural view of the utility model;

Fig. 2 is a schematic diagram of a use state of the utility model;

Fig. 3 is a schematic diagram of another usage state of the utility model.

In the figure, 1-locating pin of hinge fixing plate, 2-locating pin of threaded hole of hinge fixing plate, 3-gap measuring slider, 4-gap measuring slider dovetail groove, 5-baffle plate, 6-locating pin of hinge turning page, 7-positioning pin storage box, 8-angle measurement rotating seat, 9-angle measuring block, 10-lifting pad, 11-abutment, 12-angle measuring rotating seat dovetail groove, 13-hinge sample.

Detailed ways

The utility model will be further described below in conjunction with the specific embodiments of the accompanying drawings.

Example:

 As shown in Figure 1, a door hinge gap and angle measurement inspection tool includes a steel base 11, which is provided with a hinge fixing plate locating pin 1, a hinge fixing plate threaded hole locating pin 2, and a gap measuring slide. The block 3 and the angle measurement rotating seat 8, the gap measuring slider 3 and the angle measuring rotating seat 8 are all slidably arranged on the base 11, the gap measuring slider 3 is provided with a hinge turning positioning pin 6, and the angle measuring rotating seat 8 is Angle measuring block 9 is rotatably connected, and the rotating shaft of angle measuring block 9 is coaxial with the hinge rotating shaft positioned on base 11. The side of gap measuring slider 3, angle measuring rotating seat 8 and angle measuring block 9 are all provided with scales. Scale, angle measuring swivel seat 8 and angle measuring block 9 are calibrated in advance. When measuring the opening angle of the hinge, if the zero scale line of the angle measuring block 9 is aligned with the zero scale line on the angle measuring swivel seat 8, it means that the tested hinge Turning page opening limit angle is a standard value. The gap measuring slider dovetail groove 4 and the angle measuring rotating seat dovetail groove 12 that are higher than the surface of the base platform 11 are fixed on the base platform 11, and the bottoms of the gap measuring slider 3 and the angle measuring rotating seat 8 are respectively fixed with trapezoidal blocks. The fit of the block and the corresponding dovetail groove realizes the sliding connection between the gap measurement slider 3 and the angle measurement rotary seat 8 and the gap measurement slider dovetail groove 4 and the angle measurement rotary seat dovetail groove 12 respectively. The gap measuring slider dovetail groove 4 is also provided with a scale. The gap measuring slider 3 and the gap measuring slider dovetail groove 4 are calibrated in advance. The alignment of the zero scale line on the block dovetail groove 4 indicates that the clearance between the fixed plate and the turning page is a standard value when the hinge being checked is closed. The end of the gap measurement slider dovetail groove 4 is fixed with a baffle plate 5 with bolts, which is used to prevent the gap measurement slider 3 from slipping out of the gap measurement slider dovetail groove 4. The positioning pin 2 of the threaded hole of the hinge fixing plate is provided with an external thread adapted to the threaded hole of the hinge fixing plate, and the positioning pin 2 of the threaded hole of the hinge fixing plate is threadedly connected with the abutment 11 and penetrates the surface of the abutment 11 . A pin hole is vertically provided on the abutment 11, and the positioning pin 1 of the hinge fixing plate is fitly inserted into the pin hole and can be disassembled. The hinge turning positioning pin 6 is also detachably inserted on the gap measuring slider 3 . The hinge fixed plate locating pin 1, the hinge fixed plate threaded hole locating pin 2 and the hinge turning page locating pin 6 are all in the same vertical plane. Angle measurement swivel seat 8 is L-shaped, and angle measurement swivel seat 8 is also slidably connected with lifting block 10, and angle measurement block 9 and lifting block 10 are positioned at the two ends of " L " word of angle measurement swivel block 8 respectively. The angle measuring rotating base 8 is provided with a through hole along the thickness direction, the top of the lifting pad 10 is cylindrical, and the bottom of the lifting pad 10 is provided with a slender guide rod, and the guide rod is inserted in the through hole in an appropriate manner to make the lifting The spacer 10 can slide up and down in the through hole, and outside the through hole, a stage clip is arranged between the top of the lifting spacer 10 and the angle measuring rotating seat 8 . There are two dovetail grooves 12 for the angle measurement rotating seat, and the two ends of the angle measuring rotating seat 8 are slidingly connected in the two angle measuring rotating seat dovetail grooves 12 respectively. The abutment 11 is also provided with a locating pin storage box 7, the locating pin storage box 7 is made of the same material as the abutment 11 and is fixed on the abutment 11 by bolts. When this inspection tool was not in use, the hinge fixed plate locating pin 1, the hinge fixed plate threaded hole locating pin 2 and the hinge turning page locating pin 6 could all be removed and stored in the locating pin storage box 7.

When testing, first use the hinge fixing plate threaded hole positioning pin 2 to screw into the threaded hole on the fixing plate of the hinge sample 13 and continue to screw it on the abutment 11, and then use the hinge fixing plate positioning pin 1 to pass through the hinge sample 13 The through holes on the fixing plate are inserted into the pin holes on the abutment 11, so that the hinge sample 13 is positioned. Either gap measurement or angle measurement can be performed thereafter. When performing gap measurement, push the angle measuring rotating seat 8 along the angle measuring rotating seat dovetail groove 12, switch the turning leaf of the hinge sample 13 to the closed state, insert the hinge turning leaf positioning pin 6 into the through hole on the turning leaf, Push the gap measurement slider 3 toward the hinge sample 13 so that the gap measurement slider 3 is close to the turning page. At this time, observe which scale line the zero scale line of the gap measurement slider 3 is aligned with the dovetail groove 4 of the gap measurement slider. From this, we can know the deviation between the measured hinge gap value and the standard value, so as to determine whether the gap exceeds the allowable range, as shown in Figure 2. When measuring the angle, move the gap measurement slider 3 along the gap measurement slider dovetail groove 4, turn the flip of the hinge sample 13 to the open state, and the lifting pad 10 lifts the flip to the limit opening angle, and the flip angle Measure the block 9 so that it is close to the turning page of the hinge sample 13. At this time, observe the zero scale line of the angle measurement block 9 and which scale line on the angle measurement rotating seat 8 is aligned, and then determine whether the angle limit opening value of the hinge is qualified. As shown in Figure 3.

Claims (6)

1. A door hinge clearance and angle measuring tool, including abutment (11), characterized in that the abutment (11) is provided with a hinge fixing plate positioning pin (1), a hinge fixing plate threaded hole positioning pin (2) , Gap measuring slider (3) and angle measuring rotating seat (8), the gap measuring slider (3) and angle measuring rotating seat (8) are all slidably set on the abutment (11), the gap measuring slider (3) There is a hinge turning positioning pin (6) on the top, and an angle measuring block (9) is rotated on the angle measuring rotating seat (8). The rotating shafts are coaxial, and scale scales are provided on the gap measuring slide block (3) and the angle measuring rotating seat (8). 2. The door hinge gap and angle measuring tool according to claim 1, characterized in that the base (11) is provided with a gap measuring slider dovetail groove (4) and an angle measuring rotating seat dovetail groove (12), the gap The measuring slider (3) and the angle measuring rotating seat (8) are slidably connected in the gap measuring slider dovetail groove (4) and the angle measuring rotating seat dovetail groove (12) respectively. 3. The door hinge clearance and angle measuring tool according to claim 1, characterized in that the positioning pin (2) of the threaded hole of the hinge fixing plate is provided with an external thread adapted to the threaded hole of the hinge fixing plate, and the thread of the hinge fixing plate is The hole positioning pin (2) is threadedly connected with the abutment (11) and penetrates through the table surface of the abutment (11). 4. The door hinge clearance and angle measuring tool according to claim 2, characterized in that the angle measuring rotating seat (8) is L-shaped, and the angle measuring rotating seat (8) is also slidably connected with a lifting pad (10) , the angle measuring block (9) and the lifting pad (10) are respectively located at the two ends of the angle measuring rotating base (8). 5. The door hinge gap and angle measuring tool according to claim 2, characterized in that there are two dovetail grooves (12) of the angle measuring rotating seat, and the two ends of the angle measuring rotating seat (8) are respectively slidably connected to the two Angle measurement in the dovetail groove (12) of the swivel seat. 6. The door hinge clearance and angle measuring tool according to any one of claims 1 to 5, characterized in that the abutment (11) is also provided with a positioning pin storage box (7), and the positioning pin storage box (7 ) made of metal and fixed on the abutment (11).