CN209166277U - A kind of chassis and upper attaching mouth size checking device - Google Patents

Abstract

The utility model discloses a kind of chassis and upper attaching mouth size checking device, including lower bolster, the first cubing, the second cubing and third cubing, the lower bolster is equipped with the first cubing, the upper surface and side surface of first cubing are respectively equipped with the first unthreaded hole, second cubing and third cubing are respectively arranged on the top and side of the first cubing, and can be mobile relative to the first cubing.A variety of cubings are integrated in a set of cubing by the utility model, by once positioning the size detection realized to the intracorporal chassis in special vehicle cabin and multiple interfaces of upper dress, are not needed replacement cubing and mobile cubing position, are effectively improved detection efficiency.

Description

A kind of chassis and upper attaching mouth size checking device

Technical field

The utility model relates to field of automobile, and in particular to a kind of chassis and upper attaching mouth size checking device.

Background technique

The second from left cabin of certain special vehicle needs first to detect the position of relevant interface when installing internal unit, with Judge whether relevant interface positions and dimensions meet installation requirement, specifically needing the interface detected includes: that 1, the second from left cabin cabin is hung down Mounting hole 12 (as shown in Figure 1) on vertical surface 11 and the circular hole size around the mounting hole；2, cabin air duct at top mouth 13 The size of (as shown in Figure 1) and the installation site of wind passage mouth；3, positioned at the vehicle communication mouth of cabin air duct at top mouth side The installation site of 14 (as shown in Figure 3)；4, the installation site of cabin side air outlet 15 (as shown in Figure 3).

Special vehicle the second from left cabin section structure of above structure is frame structure welding structural element, such part connection size It is more, it is easy to happen deformation in welding processing required precision height, process, the position of each installation interface is caused error occur.It is existing Have when being detected in technology to above structure, generally be directed to each a set of cubing of Position Design to be detected, item by item into Row detection, this detection mode need more set cubings and need to constantly change and adjust cubing, and operating process is complicated, detection effect Rate is low, influences production efficiency.

Utility model content

The utility model provides a kind of chassis and upper attaching mouth size checking device, and a variety of cubings are integrated in a set of cubing, By once positioning the size detection realized to the intracorporal chassis in special vehicle cabin and multiple interfaces of upper dress, replacement inspection is not needed Tool and mobile cubing position, improve detection efficiency.

To achieve the above object, the utility model is implemented with the following technical solutions:

A kind of chassis and upper attaching mouth size checking device, including lower bolster, the first cubing, the second cubing and third cubing, institute Lower bolster is stated equipped with the first cubing, the upper surface and side surface of the first cubing are respectively equipped with the first unthreaded hole, second cubing The top and side of the first cubing are respectively arranged on third cubing, and can be mobile relative to the first cubing.

The lower bolster is equipped with the first circular hole as a preferred embodiment of the above solution,.

First cubing includes support frame as a preferred embodiment of the above solution, and support frame as described above is fixed on lower bolster, branch Support top side is equipped with cantilever beam, and the first detection plate is fixed on cantilever beam, is put down where first detection plate Face is vertical with plane where lower bolster, and the first detection plate center is equipped with the second circular hole, and the second circular is along the circumferential direction laid There is a third circular hole, is respectively arranged with the first light on the upper surface of support frame as described above and side surface far from the first detection plate side Hole, first unthreaded hole is interior to be equipped with pin shaft.

One end of the pin shaft is equipped with screw thread as a preferred embodiment of the above solution, is arranged with nut outside the end of thread, sets on pin shaft There is graduation mark.

Second cubing includes bottom plate, two first boss, two root posts as a preferred embodiment of the above solution, on bottom plate It is equipped with the second unthreaded hole with the first unthreaded hole corresponding position of support frame upper surface, the bottom plate passes through the pin in the first unthreaded hole Axis is connect with support frame, and two first boss are symmetrically set on bottom plate, and two columns are set on the bottom plate surface, is located at Far from the first detection plate side, the upper end of the column is equipped with second boss.

The third cubing includes semi-circular tube as a preferred embodiment of the above solution, and semi-circular tube one end is equipped with one piece of fan-shaped connection Plate is equipped with third unthreaded hole on connecting plate with the first unthreaded hole corresponding position of support frame side surface, and connecting plate, which passes through, is set to first Pin shaft in unthreaded hole is connect with support frame.

Due to above structure, the utility model has the beneficial effects that: the utility model is mainly used in certain special type The detection of multiple connection sizes of the intracorporal chassis in cabin and upper dress, the detection tool device when batch production processing of vehicle the second from left cabin cabin A variety of cubings are integrated in a set of cubing, are realized by once positioning to the multiple of the intracorporal chassis in special vehicle cabin and upper dress The size detection of interface does not need replacement cubing and mobile cubing position, the time of repeated measurement when reducing workpiece sensing, system One detection benchmark, efficiency and detection accuracy when improving product testing reduce labor intensity of workers.The cubing can be real Now quickly positioning, Fast Installation, and structure is simple, easy to use, accurate positioning.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.

Fig. 1 to Fig. 3 is part schematic diagram to be detected；

Fig. 4 to fig. 6 is the utility model structure diagram；

Fig. 7, Fig. 8 are the first detection tool structure of the utility model schematic diagram；

Fig. 9 is the utility model lower bolster plate structure schematic diagram；

Figure 10, Figure 11 are the second detection tool structure of the utility model schematic diagram；

Figure 12, Figure 13 are the utility model third detection tool structure schematic diagram；

Figure 14 is the utility model pin shaft structure schematic diagram.

Specific embodiment

Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

Fig. 1 to Fig. 3 is part to be detected, and the partial structure diagram of specially special vehicle the second from left cabin cabin (is only opened up in figure Existing component related to the present embodiment, other component do omission processing), cabin is interior to be equipped with multiple interfaces, is used for connecting base plate Standby with installing on vehicle, connection size is more, and Deformation control difficulty is big in welding processing required precision height, process, criticizes production When repeated measurement alignment time it is long.Specifically, to need to detect vehicle the second from left cabin cabin in process vertical for the part to be detected The circular hole size around mounting hole 12 and the mounting hole, the size of cabin air duct at top mouth 13 and air duct on facade 11 Mouthfuls 13 installation site, cabin air duct at top mouth side vehicle communication mouth 14 installation site and cabin side air outlet 15 Installation site.Special vehicle the second from left bilge portion is equipped with detection reference seat 16, and cabin vertical elevation 11 and detection reference seat 16 Vertically.

As shown in Fig. 4 to Figure 14, the present embodiment provides one kind for the design feature on chassis in cabin and upper attaching mouth Chassis and upper attaching mouth size checking device, including lower bolster 2, the first cubing 3, the second cubing 4 and third cubing 5, the lower bolster 2 It is equipped with the first cubing 3, the upper surface and side surface of the first cubing 3 are respectively equipped with the first unthreaded hole 311,4 He of the second cubing Third cubing 5 is respectively arranged on the top and side of the first cubing 3, and can be mobile relative to the first cubing 3.

The lower bolster 2 is equipped with multiple first circular holes 21, for fixing lower bolster.

First cubing 3 includes support frame 31, and support frame as described above 31 is fixed on lower bolster 2,31 top one of support frame Side is equipped with cantilever beam 32, is fixed with the first detection plate 33 on cantilever beam, the 33 place plane of the first detection plate with 2 place plane of lower bolster is vertical, and the center of the first detection plate 33 is equipped with the second circular hole 331, around the second circular hole 331 along the circumferential direction Equipped with third circular hole 332, for detecting around the mounting hole 12 and the mounting hole in vehicle the second from left cabin cabin vertical elevation 11 Circular hole size, the upper surface of support frame as described above 31 and far from 33 side of the first detection plate side surface on be respectively arranged with first Unthreaded hole 311, first unthreaded hole 311 is interior to be equipped with pin shaft 6.

One end of the pin shaft 6 is equipped with screw thread, and nut 7 is arranged with outside the end of thread, and pin shaft 6 is equipped with graduation mark 61.

Second cubing 4 includes bottom plate 41, two first boss 42, two root posts 43, on bottom plate 41 with support frame 31 311 corresponding position of the first unthreaded hole of upper surface is equipped with the second unthreaded hole 411, and the bottom plate 41 is by being set in the first unthreaded hole 311 Pin shaft 6 connect with support frame 31, two first boss 42 are symmetrically set on bottom plate 41, for detecting cabin air duct at top Mouthfuls 13 size, the graduation mark 61 on pin shaft 6 are used to detect the installation site of cabin air duct at top mouth 13, two columns 43 Set on 41 upper surface of bottom plate, it is located remotely from 33 side of the first detection plate, 43 upper end of column is equipped with second boss 431, passes through column The size of 43 height and second boss 431 detects the installation site of vehicle communication mouth 14.

The third cubing 5 includes semi-circular tube 51, and 51 one end of semi-circular tube is equipped with one piece of fan-shaped connecting plate 52, on connecting plate 52 It is equipped with third unthreaded hole 521 with 311 corresponding position of the first unthreaded hole of 31 side surface of support frame, connecting plate 52 is by being set to the first light Pin shaft 6 in hole 311 is connect with support frame 31, for detecting the installation site of cabin side air outlet 15.

The utility model, can be directly by the cubing according to required detection suitable for using when size detection after welding processing Connection size be aligned with part to be detected, detected after being aligned size, centering, clamping, compression repeated when solving its detection The problems such as.

When detection, which is fixed by screws in detection reference seat 16, at this time the in the first cubing 3 One detection plate 33 is corresponding with the position of mounting hole 12 in cabin vertical elevation 11, then observes (or being detected with column etc.) Whether the second circular hole 331 in the first cubing is overlapped with mounting hole 12 and the third circular hole 332 and cabin of the second circular hole outer Whether corresponding circular hole is overlapped in vertical elevation 11, if discovery inconsistent phenomenon, illustrates that interface is unqualified at this, is returned It repairs or correction is handled.In the present embodiment, second is extended vertically through using the bolt that outer diameter size is equal to 331 inner diameter size of the second circular hole Circular hole 331 and mounting hole 12, the diameter of the second circular hole of comparison 331 and mounting hole 12, to detect 12 size of mounting hole and position It sets and whether meets installation requirement, if the internal diameter of mounting hole 12 is relative to the outer diameter of bolt is bigger than normal perhaps less than normal or mounting hole There are deviation in 12 positions relative to 331 position of the second circular hole, then this part size to be detected does not meet installation requirement, need to reprocess or entangle Processing partially；If mounting hole 12 can be adapted with bolt, illustrate that the diameter of mounting hole 12 is equal to 331 diameter of the second circular hole, And the position of mounting hole 12 is accurate, that is, shows that the size of mounting hole 12 meets installation requirement.Using same detection method, utilize Whether third circular hole 332 meets installation requirement come the size for detecting the circular hole around mounting hole 12 and its position.

Second cubing 4 is assembled in 3 top of the first cubing by pin shaft 6 and nut 7, and 6 one end of pin shaft is fixed on by nut 7 In first unthreaded hole 311 of 3 support frame upper end of the first cubing, the other end is upwardly extended, across the second unthreaded hole 411 of the second cubing 4, Second cubing 4 can be moved up and down along pin shaft 6 axially with respect to the first cubing 3, when detection, if detected needed for the first cubing 3 Connection size is qualified, pushes up the second cubing 4, so that first boss 42 is mobile to 13 direction of cabin air duct at top mouth, if First boss 42 can be placed in cabin air duct at top mouth 13, and mutually be agreed with therewith, and be carved on the second cubing lower surface and pin shaft 6 The preset value alignment for spending line then illustrates that the installation dimension of cabin air duct at top mouth 13 and installation site are qualified, if column 43 at this time The second boss 431 of upper end is embedded just below to vehicle communication mouth 14, then illustrates that the installation site of vehicle communication mouth 14 meets peace Reload request.

Third cubing 5 is assembled in 3 side of the first cubing by pin shaft 6 and nut 7, and third cubing 5 can be axial along pin shaft 6 It is moved left and right relative to the first cubing 3, when detection, pushes third cubing, make semi-circular tube 51 to 15 direction of cabin side air outlet It is mobile, if semi-circular tube 51 can be placed in cabin side air outlet 15, and mutually agree with therewith, then illustrates cabin side air outlet 15 Installation site meet installation requirement.

So far the detection for completing the connection size of chassis and upper dress in cabin, such as any one connection size in detection process Installation requirement is not met, then the part needs to be detected are reprocessed.

In conclusion present embodiments providing a kind of novel inspection for the detection of special vehicle the second from left cabin cabin inner joint Tool, the cubing that will test multiple positions are integrated in one, and the fixed dimension relationship between each cubing is standard value, by using this The cubing of standard can be detected by the interface position or size for once positioning to multiple and different positions, to judge the spy Standby whether can realize with chassis of upper installing in kind vehicle the second from left cabin accurately be docked, and detection efficiency and accuracy are high.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of chassis and upper attaching mouth size checking device, it is characterised in that: including lower bolster, the first cubing, the second cubing and the Three cubings, the lower bolster are equipped with the first cubing, and the upper surface and side surface of the first cubing are respectively equipped with the first unthreaded hole, described Second cubing and third cubing are respectively arranged on the top and side of the first cubing, and can be mobile relative to the first cubing.

2. chassis according to claim 1 and upper attaching mouth size checking device, it is characterised in that: the lower bolster is equipped with the One circular hole.

3. chassis according to claim 1 and upper attaching mouth size checking device, it is characterised in that: first cubing includes branch Support, support frame as described above are fixed on lower bolster, and support frame top side is equipped with cantilever beam, are fixed on cantilever beam First detection plate, plane is vertical with plane where lower bolster where first detection plate, and the first detection plate center is equipped with second Circular hole, the second circular are along the circumferential direction laid with third circular hole, the upper surface of support frame as described above and separate first detection plate It is respectively arranged with the first unthreaded hole on the side surface of side, is equipped with pin shaft in first unthreaded hole.

4. chassis according to claim 3 and upper attaching mouth size checking device, it is characterised in that: one end of the pin shaft is equipped with Screw thread, the end of thread are arranged with nut outside, and pin shaft is equipped with graduation mark.

5. chassis according to claim 3 and upper attaching mouth size checking device, it is characterised in that: second cubing includes bottom Plate, two first boss, two root posts are equipped with the second light with the first unthreaded hole corresponding position of support frame upper surface on bottom plate Hole, the bottom plate are connect by the pin shaft being set in the first unthreaded hole with support frame, and two first boss are symmetrically set in bottom plate On, two columns are set on the bottom plate surface, are located remotely from the first detection plate side, and the upper end of the column is equipped with second boss.

6. chassis according to claim 3 and upper attaching mouth size checking device, it is characterised in that: the third cubing includes half Round tube, semi-circular tube one end are equipped with one piece of fan-shaped connecting plate, the first unthreaded hole corresponding position on connecting plate with support frame side surface Equipped with third unthreaded hole, connecting plate is connect by the pin shaft being set in the first unthreaded hole with support frame.