CN210464266U - Automobile rear wheel cover checking fixture - Google Patents
Automobile rear wheel cover checking fixture Download PDFInfo
- Publication number
- CN210464266U CN210464266U CN201921438681.4U CN201921438681U CN210464266U CN 210464266 U CN210464266 U CN 210464266U CN 201921438681 U CN201921438681 U CN 201921438681U CN 210464266 U CN210464266 U CN 210464266U
- Authority
- CN
- China
- Prior art keywords
- rear wheel
- wheel cover
- lower template
- piston
- automobile rear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Bags (AREA)
Abstract
The utility model belongs to the field of mold manufacturing, in particular to a checking fixture for a rear wheel cover of an automobile, which comprises a lower template, wherein the upper surface of the lower template is in an arc shape matched with the outer wall of the rear wheel cover, a fixing part for fixing the rear wheel cover is arranged on the lower template, a plurality of piston barrels are fixed on the lower template, pistons are connected in the piston barrels in a sliding way, piston rods are fixed on the pistons, and the piston rods are all connected on the lower template in a sliding way; the piston barrel is provided with a through hole, and the through hole is communicated with an air bag. Adopt the utility model discloses a position that the unqualified size of automobile rear wheel casing can be observed through the deformation of gasbag, and it is convenient to detect.
Description
Technical Field
The utility model belongs to the mould field of making, concretely relates to utensil is examined to car rear wheel cover.
Background
According to the existing detection of the rear wheel cover outer plate, data are detected independently at each part through a detection tool, and then the data are compared with a standard numerical value to judge whether the rear wheel cover outer plate is qualified or not.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utensil is examined to car rear wheel cover to improve the convenience that detects.
In order to achieve the above purpose, the basic scheme of the utility model is as follows: the automobile rear wheel cover checking fixture comprises a lower template, wherein the upper surface of the lower template is in an arc shape matched with the outer wall of a rear wheel cover, a fixing piece for fixing the rear wheel cover is arranged on the lower template, a plurality of piston barrels are fixed on the lower template, pistons are connected in the piston barrels in a sliding mode, piston rods are fixed on the pistons, and the piston rods are all connected to the lower template in a sliding mode; the piston barrel is provided with a through hole, and the through hole is communicated with an air bag.
The theory of operation and the beneficial effect of this basic scheme lie in:
the rear wheel cover is placed on the lower template for detection, when the rear wheel cover is completely attached to the upper surface of the lower template, the rear wheel cover is qualified in size, and if the rear wheel cover is obviously not attached to the lower template, the rear wheel cover is large in machining error. This scheme is mainly less to machining error, the difficult condition of discovering rear wheel cover and lower bolster and not laminating. The piston barrel is arranged at the position where machining errors easily occur on the rear wheel cover, and the piston rod is made to completely extend out of the lower template before detection.
When the rear wheel cover is placed on the lower template, the position of the piston rod has a certain positioning effect on the rear wheel cover. Secondly, the rear wheel cover pushes the piston rod to slide, the piston rod drives the piston to slide in the piston barrel, the piston and the piston barrel form a piston structure, air suction of the piston barrel is achieved through sliding of the piston, air in the air bag is sucked into the piston barrel, a worker can observe deformation conditions of the air bag, and then the position of the rear wheel cover with machining errors is observed.
The deformation through the gasbag is surveyed in this scheme, compares and directly sets up the measuring pole (be the piston rod in this application promptly) and whether there is the clearance between pulling detection rear wheel cover and the lower bolster, needs every measuring pole of staff pulling to detect, and work load is great, and this scheme then can once only accomplish to observe the detection, and is more convenient.
Furthermore, a lug is fixed at the end part of the piston rod, and a limit groove for embedding the lug is arranged on the lower template.
Has the advantages that: through the area of contact who sets up lug increase and rear wheel casing, and the lug can be embedded into the spacing inslot, avoids influencing the detection precision.
Further, the fixing piece comprises a clamping block arranged at the upper end of the lower template, the longitudinal section of the clamping block is in a 7 shape, and the vertical part of the clamping block is in threaded connection with the lower template.
Has the advantages that: the rear wheel cover can be fixed on the lower template through the clamping blocks, so that the rear wheel cover and the lower template can be better attached to be detected.
Further, the surface of the bump is arc-shaped.
Has the advantages that: the surface of the lug can be better attached to the rear wheel cover, and the influence of the lug on the detection precision is avoided.
Furthermore, a sealing ring is fixed at the joint of the through hole and the air bag.
Has the advantages that: through the setting of sealing washer for the connection leakproofness of gasbag on the piston barrel is better, and the deformation volume of gasbag is also more accurate, improves the accuracy nature that detects.
Furthermore, a limiting ring is fixed on the outer wall of the piston barrel, and the air bag is positioned in the limiting ring.
Has the advantages that: the deformation direction of the air bag is limited by the limiting ring, so that the air bag can only deform in one direction, and the deformation quantity can be detected more conveniently and accurately.
Furthermore, the inner wall of the limiting ring is provided with scale marks.
Has the advantages that: the deformation quantity of the air bag can be recorded by the scale marks on the limiting ring corresponding to the end part of the air bag, so that the air bag is more convenient and faster.
Further, the device also comprises a slide bar which is vertically connected on the lower template in a sliding manner.
Has the advantages that: the rear wheel cover can be driven to slide by the up-and-down sliding of the sliding rod, when the rear wheel cover slides downwards along with the sliding rod to the lower template, the rear wheel cover is fixed by the clamping block to be detected, and after the detection is finished, the rear wheel cover is driven by the sliding rod to slide upwards, so that the discharging is conveniently finished.
Furthermore, a supporting sheet is fixed at the upper end of the sliding rod, and a groove for embedding the supporting sheet is formed in the upper end of the lower template.
Has the advantages that: the contact area between the supporting sheet and the rear wheel cover is increased, so that the rear wheel cover moves up and down more stably.
Furthermore, the upper end of the lower template is provided with a groove for embedding the support sheet.
Has the advantages that: the backing sheet can be embedded into the recess for the rear wheel casing can with the better laminating of lower bolster, avoid influencing and detect the precision.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention;
FIG. 2 is a front cross-sectional view of the piston barrel of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a front sectional view of a piston barrel according to embodiment 2 of the present invention;
fig. 5 is an enlarged view of a portion B in fig. 4.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a lower template 1, a piston rod 2, a piston barrel 3, a detection surface 4, a bump 5, an air bag 6, a through hole 7, a sealing ring 8, a piston 9 and a limiting ring 10.
Example 1
As shown in figure 1, the automobile rear wheel cover checking fixture comprises a lower template 1, wherein the upper surface of the lower template 1 is in an arc shape attached to a rear wheel cover, and the upper surface of the lower template 1 is a detection surface 4. Be equipped with the mounting that is used for fixed rear wheel casing on the lower bolster 1, the mounting is including setting up the clamp splice in 1 upper end of lower bolster, and the longitudinal section of clamp splice is "7" style of calligraphy, and the vertical threaded connection of portion of clamp splice is on lower bolster 1, and 1 upper end of lower bolster still vertical sliding connection has the slide bar, and the slide bar upper end is fixed with the backing sheet, and 1 upper end of lower bolster is equipped with the recess that supplies the backing sheet embedding.
A plurality of piston barrels 3 are fixed on the lower template 1, and according to actual conditions, the piston barrels 3 are all installed at positions where machining errors easily occur on the rear wheel covers. Referring to fig. 2, a piston 9 is slidably connected in the piston barrel 3, a piston rod 2 is fixed on the piston 9, and the piston rods 2 are slidably connected to the lower template 1; the end of the piston rod 2 is fixed with a lug 5, the lower template 1 is provided with a limit groove for the lug 5 to be embedded in, the surface of the lug 5 is arc-shaped and consistent with the surface shape of the lower template 1, namely, after the lug 5 is clamped into the limit groove, the surface of the lug 5 is completely matched with the surface of the lower template 1 in a flush manner.
Referring to fig. 3, a through hole 7 is formed in the piston barrel 3, the air bag 6 is communicated with the through hole 7, and a sealing ring 8 is fixed at the joint of the through hole 7 and the air bag 6.
The specific implementation process is as follows:
before detecting, stretch out the whole pulling of piston rod 2, piston 9 and piston barrel 3 constitute piston 9 structure, and piston 9 slides to being close to 1 top of lower bolster along with piston rod 2, and in the gas escape entering gasbag 6 in the piston barrel 3, the junction of gasbag 6 and piston barrel 3 is equipped with sealing washer 8 for the connection leakproofness of gasbag 6 on piston barrel 3 is better, avoids gas leakage.
The slide bar upwards slides, places the back wheel casing that will await measuring on the slide bar after, and the slide bar drives back wheel casing and slides downwards, and when back wheel casing slided to lower bolster 1 department, if can obviously see that back wheel casing can't paste with detection face 4 mutually, it is great to explain machining error. After the rear wheel cover is basically attached to the detection surface 4, the clamping block is rotated, so that the clamping block moves downwards, the horizontal part of the clamping block clamps the rear wheel cover on the lower template 1, and the rear wheel cover and the lower template 1 can be better attached to be detected.
When placing lower bolster 1 with the rear wheel cover on, the rear wheel cover promotes piston rod 2 and slides, and piston rod 2 drives piston 9 and slides in piston barrel 3, and piston 9 and piston barrel 3 constitute the piston 9 structure, realize breathing in of piston barrel 3 through the slip of piston 9, with the gas suction in the gasbag 6 in the piston barrel 3, the deformation condition of gasbag 6 is observed to the staff accessible, and then the position that machining error appears in the rear wheel cover is observed.
Example 2
Referring to fig. 4 and 5, in this embodiment, on the basis of embodiment 1, a limiting ring 10 is further fixed on the outer wall of the piston barrel 3, the airbag 6 is located in the limiting ring 10, and the inner wall of the limiting ring 10 is provided with scale marks. The deformation direction of the air bag 6 is limited by the arrangement of the limiting ring 10, so that the air bag 6 can only deform in one direction, the deformation quantity can be detected more conveniently and accurately, and the scale marks can be used for recording the deformation quantity of the air bag 6, and the observation is more convenient.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. Utensil is examined to automobile rear wheel casing, including the lower bolster, the lower bolster upper surface be with rear wheel casing outer wall matched with arc, be equipped with the mounting that is used for fixed rear wheel casing on the lower bolster, its characterized in that: a plurality of piston barrels are fixed on the lower template, pistons are connected in the piston barrels in a sliding mode, piston rods are fixed on the pistons, and the piston rods are all connected to the lower template in a sliding mode; the piston barrel is provided with a through hole, and the through hole is communicated with an air bag.
2. The automobile rear wheel cover checking fixture according to claim 1, characterized in that: the end of the piston rod is fixed with a lug, and the lower template is provided with a limit groove for embedding the lug.
3. The automobile rear wheel cover checking fixture according to claim 2, characterized in that: the fixing piece comprises a clamping block arranged at the upper end of the lower template, the longitudinal section of the clamping block is in a 7 shape, and the vertical part of the clamping block is in threaded connection with the lower template.
4. The automobile rear wheel cover checking fixture according to claim 3, characterized in that: the surface of the convex block is arc-shaped.
5. The automobile rear wheel cover checking fixture according to claim 4, characterized in that: and a sealing ring is fixed at the joint of the through hole and the air bag.
6. The automobile rear wheel cover checking fixture according to claim 5, characterized in that: a limiting ring is fixed on the outer wall of the piston barrel, and the air bag is located in the limiting ring.
7. The automobile rear wheel cover checking fixture according to claim 6, characterized in that: and the inner wall of the limiting ring is provided with scale marks.
8. The automobile rear wheel cover checking fixture according to claim 7, characterized in that: the device also comprises a slide bar which is vertically connected with the lower template in a sliding manner.
9. The automobile rear wheel cover checking fixture according to claim 8, characterized in that: and a support sheet is fixed at the upper end of the slide bar.
10. The automobile rear wheel cover checking fixture according to claim 9, characterized in that: and the upper end of the lower template is provided with a groove for embedding the support sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438681.4U CN210464266U (en) | 2019-08-30 | 2019-08-30 | Automobile rear wheel cover checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438681.4U CN210464266U (en) | 2019-08-30 | 2019-08-30 | Automobile rear wheel cover checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464266U true CN210464266U (en) | 2020-05-05 |
Family
ID=70431548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921438681.4U Active CN210464266U (en) | 2019-08-30 | 2019-08-30 | Automobile rear wheel cover checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464266U (en) |
-
2019
- 2019-08-30 CN CN201921438681.4U patent/CN210464266U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109759821A (en) | A kind of automatic press-in device of bearing of automobile air conditioner compressor rotary disk | |
| CN202501813U (en) | Gauge for measuring the size of car light lens | |
| CN210464266U (en) | Automobile rear wheel cover checking fixture | |
| CN103630035A (en) | Fixture device for special-shaped groove of automobile brake system support | |
| CN105067243B (en) | Guide rail fixing device of automobile window-lifting guide rail testing machine | |
| CN210089569U (en) | Multi freedom part height detection device | |
| CN104567621A (en) | Trapezoidal aluminum tube detection tool | |
| CN211205089U (en) | Tool for detecting side plate connecting piece of automobile seat | |
| CN110940247A (en) | Connecting rod singleness inspection tool in automobile seat backrest support | |
| CN209197613U (en) | A kind of special gauge for detection hole position degree | |
| CN213179735U (en) | Automobile chain shell checking fixture | |
| CN212300215U (en) | Front glass right framework checking fixture | |
| CN210862585U (en) | Automobile rear door measuring support checking fixture | |
| CN211626298U (en) | Connecting rod singleness inspection tool in automobile seat backrest support | |
| CN205593469U (en) | Car taillight is with examining utensil | |
| CN110940249A (en) | Utensil is examined to car seat back right side support pressure riveting singleness | |
| CN204924636U (en) | Car rises right side guide rail detection mechanism of window guide rail test machine | |
| CN210981139U (en) | Inner clamping type tool for detecting automobile wheel cover | |
| CN213828726U (en) | Extensible tooling fixture | |
| CN215676742U (en) | Outer hook type gauge checking fixture for injection molding piece | |
| CN207779270U (en) | A kind of automobile B-column cubing | |
| CN211527241U (en) | Precision detection tool for water air intercooler support | |
| CN210664212U (en) | Double-point synchronous meter-making checking fixture for automotive interior parts | |
| CN208547702U (en) | A kind of servo motor detecting tool | |
| CN209857806U (en) | Detection tool for automobile catalyst converter barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |