阅读说明：本技术 一种配合汽车检具使用的打表支架 (Meter striking support matched with automobile checking fixture for use ) 是由 梁翰宽 杨军 吕凡磊 于 2019-11-19 设计创作，主要内容包括：本发明涉及一种配合汽车检具使用的打表支架,包括百分表,测量延长板、支撑杆、第一测量基准面、第二测量基准面和锁紧杆,测量延长板设有第一通孔和条形通孔,百分表可插在第一通孔中,锁紧杆穿过条形通孔与支撑杆的顶部可拆卸连接；支撑杆的底部可套接第一测量基准面和第二测量基准面。该打表支架不仅可将百分表灵活地安装在检具上,还并可根据检具的情况选用基准面,同时,可据检测产品测点位置调整百分表的测量杆对准的位置。(The invention relates to a meter-striking support matched with an automobile checking fixture, which comprises a dial indicator, a measuring extension plate, a support rod, a first measuring reference surface, a second measuring reference surface and a locking rod, wherein the measuring extension plate is provided with a first through hole and a strip-shaped through hole; the bottom of bracing piece can cup joint first measurement reference surface and second measurement reference surface. The dial indicator support can flexibly install the dial indicator on the checking fixture, can select a reference surface according to the condition of the checking fixture, and can adjust the alignment position of a measuring rod of the dial indicator according to the position of a measuring point of a detected product.)

1. A meter-striking support matched with an automobile checking fixture comprises a dial indicator and is characterized by further comprising a measuring extension plate, a support rod, a first measuring reference surface, a second measuring reference surface and a locking rod, wherein the measuring extension plate is provided with a first through hole and a strip-shaped through hole, the dial indicator can be inserted into the first through hole, and the locking rod penetrates through the strip-shaped through hole and is detachably connected with the top of the support rod; the bottom of the supporting rod can be sleeved with the first measuring datum plane and the second measuring datum plane.

2. The meter striking support used in combination with an automobile gauge according to claim 1, wherein the lower end of the first measurement datum plane is a plane.

3. The meter striking support used in cooperation with an automobile gauge according to claim 1, wherein the lower end of the second measurement datum plane is provided with at least 3 protruding blocks.

4. The meter striking support used in combination with an automobile gauge according to claim 1, wherein the upper side walls of the first measuring reference surface and the second measuring reference surface are provided with first threaded holes.

5. The meter striking support used in combination with an automobile checking fixture according to claim 1, wherein the locking rod is a bolt, a threaded hole is formed in the top of the supporting rod, and the bolt penetrates through the strip-shaped through hole and is in threaded connection with the supporting rod.

6. The meter striking support used in cooperation with an automobile testing fixture according to claim 1, wherein a second through hole is formed in the measuring extension plate in a direction perpendicular to the first through hole.

7. The dial indicator support used in cooperation with the automobile checking fixture according to any one of claims 1 to 6, wherein the dial indicator comprises a dial plate, a measuring rod sleeve and a measuring rod, the lower end of the dial plate is connected with the measuring rod, the measuring rod sleeve is sleeved on the measuring rod and is abutted against the lower end of the dial plate, and the dial indicator is inserted into the first through hole through the measuring rod sleeve and is connected with the measuring extension plate.

Technical Field

The invention belongs to the technical field of mechanical measurement, and particularly relates to a meter printing support matched with an automobile checking fixture.

Background

In order to ensure the quality of an automobile, the quality inspection of automobile parts is often needed, the surface difference of a product is an important quality inspection index, at present, the surface difference of the product is generally detected by adding a section gauge at a position on an automobile inspection tool corresponding to the position of a measuring point of the product to be detected, and the inspection tool has the disadvantages of complex overall structure, long manufacturing time, high cost and heavy weight, so that the labor intensity of workers in carrying is increased. Therefore, the industry personnel try to realize the detection of the product surface difference by replacing the section gauge with the dial indicator, but how to make the dial indicator and the automobile checking tool better cooperate to ensure the detection precision and efficiency becomes a problem to be solved urgently in practical attempts.

Disclosure of Invention

In order to solve the technical problems, the invention provides the dial indicator support matched with the automobile checking fixture for use, the dial indicator support can flexibly install the dial indicator on the checking fixture, can select the reference surface according to the condition of the checking fixture, and can adjust the alignment position of the measuring rod of the dial indicator according to the position of the measuring point of a detected product.

The technical scheme of the invention is as follows: a meter-striking support matched with an automobile checking fixture comprises a dial indicator, an electronic watch, a measuring extension plate, a supporting rod, a first measuring reference surface, a second measuring reference surface and a locking rod, wherein the electronic watch comprises a dial plate, a measuring rod sleeve and a measuring rod; the bottom of the supporting rod can be sleeved with the first measuring datum plane and the second measuring datum plane.

Further, the lower end of the first measuring reference surface is a plane, and the surface difference of the product is detected through surface contact with the detection tool.

Furthermore, the lower extreme of second measurement reference surface is equipped with the protrusion piece, and the protrusion piece has at least 3, detects the face difference of product through the multiple spot contact with examining the utensil.

Further, the upper side walls of the first measuring reference surface and the second measuring reference surface are provided with first threaded holes, and when the first measuring reference surface and the second measuring reference surface are sleeved on the lower portion of the support rod to slide, the first measuring reference surface and the second measuring reference surface can be fixed on the support rod by inserting bolts capable of being matched into the threaded holes.

Furthermore, the locking rod is a bolt, a threaded hole is formed in the top of the supporting rod, the bolt penetrates through the strip-shaped through hole to be in threaded connection with the supporting rod, the supporting rod can be stably connected to the measuring extension plate through the matching of the bolt and the threaded hole, and a foundation can be laid for accurate measurement.

Furthermore, a second through hole is formed in the measuring extension plate in a direction perpendicular to the first through hole, and if the dial indicator is only inserted into the first through hole, the measuring result may be affected by shaking. Therefore, in order to prevent the dial indicator from shaking, the dial indicator can be stably fixed on the extension plate by providing the second through hole in the vertical direction of the first through hole and then passing the bolt through the second through hole.

Furthermore, the dial indicator comprises a dial plate, a measuring rod sleeve and a measuring rod, the lower end of the dial plate is connected with the measuring rod, the measuring rod sleeve is sleeved on the measuring rod and is abutted to the lower end of the dial plate, and the dial indicator is inserted into the first through hole through the measuring rod sleeve and is connected with the measuring extension plate.

Compared with the prior art, the invention has the advantages that: the support rod is sleeved with the first measuring reference surface and the second measuring reference surface, and when the measuring device is used for measuring, the appropriate reference surface can be selected according to the flush surface condition of the checking fixture, so that the flexibility of detection is improved. Meanwhile, the strip-shaped through holes are formed in the measuring extension rod of the support, and the support rod is detachably connected with the locking rod, so that the alignment position of the measuring rod of the dial indicator can be adjusted conveniently according to the position of a measuring point of a detected product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an assembled view of the present invention;

FIG. 3 is a block diagram of a first measurement reference plane of the present invention;

FIG. 4 is a block diagram of a second measurement reference plane of the present invention;

FIG. 5 is a state diagram of the present invention in use;

FIG. 6 is an enlarged view of FIG. 5 at A;

wherein, 1, a dial indicator; 11. a dial plate; 12. a measuring rod sleeve; 13. a measuring rod; 2. measuring an extension plate; 21. a first through hole; 22. a second through hole; 23. a strip-shaped through hole; 3. a support bar; 4. a first measurement reference plane; 5. a second measurement datum plane; 51. a protruding block; 6. a first threaded hole; 7. a locking lever; 8. a product to be detected; 9. a checking fixture; 10. and (4) a bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiments of the invention will now be described with reference to the accompanying drawings:

as shown in fig. 1 to 6, a meter-striking support used in cooperation with an automobile checking fixture comprises a dial indicator 1, an electronic meter comprises a dial 11, a measuring rod sleeve 12 and a measuring rod 13, and further comprises a measuring extension plate 2, a supporting rod 3, a first measuring reference surface 4, a second measuring reference surface 5 and a locking rod 7, wherein the measuring extension plate 2 is provided with a first through hole 21 and a strip-shaped through hole 23, the dial indicator 1 can be inserted into the first through hole 21, and the locking rod 7 penetrates through the strip-shaped through hole 23 to be connected with the top of the supporting rod 3; the bottom of the support rod 3 can be sleeved with a first measuring reference surface 4 and a second measuring reference surface 5.

In the above embodiment, the lower end of the first measurement reference surface 4 is a flat surface, and the surface difference of the product is detected by the surface contact with the gauge.

In the above embodiment, the lower end of the second measuring reference surface 5 is provided with at least 3 protruding blocks 51, and the surface difference of the product is detected by multi-point contact with the gauge.

In the above embodiment, the upper side walls of the first measuring reference surface 4 and the second measuring reference surface 5 are provided with the first screw holes 6, and when the first measuring reference surface 4 and the second measuring reference surface 5 slip around the lower portion of the support rod 3, they can be fixed to the support rod 3 by inserting the bolts that can be fitted into the screw holes.

In the above embodiment, the locking rod 7 is a bolt, the top of the support rod 3 is provided with a threaded hole, the bolt passes through the strip-shaped through hole 23 and is in threaded connection with the support rod 3, the support rod 3 can be more stably connected to the measuring extension plate 2 through the matching of the bolt and the threaded hole, and a foundation can be laid for accurate measurement.

In the above embodiment, the second through hole 22 is provided in the direction perpendicular to the first through hole 21 on the measurement extension plate 2, and if the dial indicator 1 is simply inserted into the first through hole 21, the measurement result may be affected by shaking. Therefore, in order to prevent the dial gauge 1 from shaking, the dial gauge 1 may be stably fixed to the extension board by providing the second through hole 22 in a vertical direction of the first through hole 21 and then passing a bolt through the second through hole 22.

In the above embodiment, the dial indicator 1 includes the dial 11, the measuring rod sleeve 12 and the measuring rod 13, the measuring rod 13 is connected to the lower end of the dial 11, the measuring rod sleeve 12 is sleeved on the measuring rod 13 and is abutted to the lower end of the dial 11, and the dial indicator 1 is inserted into the first through hole 21 through the measuring rod sleeve 12 and is connected to the measuring extension plate 2.

The working mode of the invention is described as follows:

when the device is used, a measuring person selects and installs a measuring reference surface according to the level of the checking fixture and fixes the measuring reference surface by using screws, and the dial indicator 1 is zero-reset and installed on the bracket and fixed by using screws; then, adjusting the length of the measuring extension plate 2 according to the position of the measuring point of the detected product; and then, putting down the adjusted measuring pin of the dial indicator 1 of the measuring support aiming at the measuring point position of the product, enabling the measuring reference surface of the dial indicator support to be attached to the flush surface of the checking fixture, and reading and recording the detection data.

The invention has the beneficial effects that: the support rod is sleeved with the first measuring reference surface and the second measuring reference surface, and when the measuring device is used for measuring, the appropriate reference surface can be selected according to the flush surface condition of the checking fixture, so that the flexibility of detection is improved. Meanwhile, the strip-shaped through holes are formed in the measuring extension rod of the support, and the support rod is detachably connected with the locking rod, so that the alignment position of the measuring rod of the dial indicator can be adjusted conveniently according to the position of a measuring point of a detected product.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.