CN216668483U - A examine utensil that is used for 2/6 shift fork guide block position degree size to detect - Google Patents
A examine utensil that is used for 2/6 shift fork guide block position degree size to detect Download PDFInfo
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- CN216668483U CN216668483U CN202220017103.9U CN202220017103U CN216668483U CN 216668483 U CN216668483 U CN 216668483U CN 202220017103 U CN202220017103 U CN 202220017103U CN 216668483 U CN216668483 U CN 216668483U
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Abstract
The utility model discloses a checking fixture for detecting the position degree and the size of an 2/6 shifting fork guide block, which comprises a bottom plate, a positioning mechanism for fixing a 2/6 shifting fork guide block, a limiting mechanism for limiting the detection mechanism, and a detection mechanism for detecting the position degree and the size of a 2/6 shifting fork guide block; the positioning mechanism, the limiting mechanism and the detection mechanism are arranged on the bottom plate; the positioning mechanism is connected with the 2/6 shifting fork guide block, so that the 2/6 shifting fork guide block is opposite to a measuring head of the dial indicator of the detection mechanism; the limiting mechanism is connected with the detection mechanism to limit the displacement of the detection mechanism. The utility model can be used for spot inspection of 2/6 shifting fork guide block position degree size in the field production process, and ensures the consistency of 2/6 shifting fork position degree size in the production process.
Description
Technical Field
The utility model belongs to the field of size detection, and particularly relates to a detection tool for detecting the position and size of an 2/6 shifting fork guide block, which is applied to the detection of the position and size of a Jili automobile shifting fork.
Background
The Jili 330 shifting fork is an important part on an automobile gearbox, is connected with a speed changing handle and is used for shifting gears of a clutch, and the shifting fork is precisely matched between the shifting handle and a shifting shaft, so that the position degree size of the shifting fork is an important factor for ensuring the accuracy and the comfort of shifting gears. In actual production, the position degree dimension detection of the 2/6 gear shift fork assembly guide block is carried out through an EOL device, and the detection is continuously carried out. The existing detection can not be used for spot inspection in the field production process. Therefore, a new detection tool suitable for spot sampling is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gauge for detecting the position and size of a 26 shifting fork guide block, which can be used for the spot inspection of 2/6 shifting fork guide block position and size in the field production process and ensures the consistency of 2/6 shifting fork position and size in the production process.
The technical scheme adopted by the utility model is as follows:
a detection tool for detecting the position degree and the size of an 2/6 shifting fork guide block comprises a bottom plate, a positioning mechanism for fixing a 2/6 shifting fork guide block, a limiting mechanism for limiting the detection mechanism, and a detection mechanism for detecting the position degree and the size of a 2/6 shifting fork guide block;
the positioning mechanism, the limiting mechanism and the detection mechanism are arranged on the bottom plate;
the positioning mechanism is connected with the 2/6 shifting fork guide block, so that the 2/6 shifting fork guide block is opposite to a measuring head of a dial indicator of the detection mechanism;
the limiting mechanism is connected with the detection mechanism to limit the displacement of the detection mechanism.
According to the scheme, the positioning mechanism comprises a central positioning shaft and a sleeve, and the central positioning shaft is fixed on the bottom plate through a shaft positioning block; the sleeve is sleeved on the central positioning shaft; 2/6 the shift fork guide block is connected with the sleeve. The central positioning shaft is used for limiting 2/6 shifting fork guide block to move in the X-axis direction.
According to the scheme, the positioning mechanism further comprises a guide pillar, a middle dividing block and 2/6 shifting fork legs; the guide post is arranged on the bottom plate, and the center-dividing block is arranged on the guide post and is fixed by a bolt and a cushion block; the central section of the 2/6 fork pin is connected with the sleeve, and the two ends of the 2/6 fork pin are clamped at the two ends of the centering block. The center separating block is used for limiting 2/6 shifting fork guide blocks to rotate around the Z axis.
According to above-mentioned scheme, be equipped with the strengthening rib with 2/6 fork foot looks adaptation on the sleeve, and the both ends and the 2/6 fork foot contact of strengthening rib.
According to the scheme, a positioning column is arranged between the central section of the 2/6 shifting fork leg and the bottom plate. The positioning column is used for limiting 2/6 positioning of the shifting fork guide block in the Z-axis direction.
According to the scheme, a linear bearing is arranged between the guide post and the bottom plate.
According to the scheme, the limiting mechanism comprises a limiting block, a brake pin and a compression spring, the limiting block is arranged on the bottom plate, and the brake pin penetrates through the limiting block and then is connected with the detection mechanism; the compression spring is sleeved on the brake pin, one end of the compression spring is connected with the detection mechanism, and the other end of the compression spring is connected with the limiting block. The L-shaped sliding block and the digital display dial indicator reset under the action of the spring force when the compression spring is used for detecting the L-shaped sliding block of the mechanism and the external force is removed.
According to the scheme, the limiting screw is arranged on the limiting block. Thereby stop screw is used for detection mechanism's spacing percentage table and compression spring can not lead to failing because of excessive compression of protection detection mechanism.
According to the scheme, the detection mechanism comprises a slide rail cushion block, a linear guide rail, an L-shaped slide block, a digital display dial indicator, a gauge clamp, a go gauge and a handle; the linear guide rail is arranged on the slide rail cushion block; the L-shaped sliding block can slide on the linear guide rail; the digital display dial indicator is fixed on the inner side of a vertical plate of the L-shaped sliding block through an indicator clamp, and a measuring head of the digital display dial indicator is in contact with the 2/6 shifting fork guide block after passing through the vertical plate of the L-shaped sliding block; the go gauge is arranged on the inner side of a vertical plate of the L-shaped sliding block; the handle is connected with the transverse plate of the L-shaped sliding block. The general gauge is used for detecting the position of the circle center on the 2/6 shifting fork guide block, so that the detection result is more accurate.
According to the scheme, the watch clamp is connected with the inner side of the vertical plate of the L-shaped sliding block through the watch clamp cushion block; the meter clamp cushion block is used for installing a meter clamp and adjusting the distance between the measuring rod of the dial indicator and the tested 2/6 shifting fork guide block.
According to the scheme, the supporting legs are arranged below the bottom plate and connected through the bolts, and the supporting legs are used for fixing and installing the positioning mechanism, the limiting mechanism and the detection mechanism.
The handle is pushed by a hand, the digital display dial indicator and the through gauge on the L-shaped sliding block can move along with the L-shaped sliding block, when the measuring head of the digital display dial indicator contacts the 2/6 measured shifting fork guide block, the measuring head can be compressed, and the digital display dial indicator can display the measured value. When the handle is loosened, the L-shaped sliding block and the digital display dial indicator can reset under the natural extension of the compression spring, the measuring head of the digital display dial indicator resets, and the measured value resets.
The utility model has the beneficial effects that:
the position degree size of the 2/6 shift fork can be accurately obtained through the positioning mechanism, the limiting mechanism and the detection mechanism, the result is very simple, the operation is very convenient, the consistency of the position degree size of the 2/6 shift fork in the production process is ensured, and the method can be used for spot inspection in the field production process of the position degree size of the 2/6 shift fork guide block;
the operation is convenient, and the sampling inspection efficiency of the position degree and the size of the 2/6 gear shifting fork guide block is improved;
the positioning mechanism and the limiting mechanism are arranged, so that the measuring precision is ensured.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic perspective structure diagram of a gauge for detecting position and size of an 2/6 shifting fork guide block;
FIG. 2 is a perspective view of another perspective view of a gauge for detecting position and size of 2/6 shift fork guide block;
FIG. 3 is a front view structure schematic diagram of a gauge for detecting the position degree size of an 2/6 shifting fork guide block;
FIG. 4 is a schematic top view of a gauge for detecting the position and size of an 2/6 shift fork guide block.
In the figure: 1. supporting legs, 2, a bottom plate, 3, a linear bearing, 4, a guide pillar, 5, a positioning column, 6, a centering block, 7, a gasket, 8, a go gauge, 9, an L-shaped sliding block, 10, a meter clamp, 11, a digital display dial indicator, 12, a linear guide rail, 13, a handle, 14, a sliding rail cushion block, 15, a compression spring, 16, a brake pin, 17, a limit screw, 18, a limit block, 19, a shaft positioning block, 20, a central positioning shaft, 21, a meter clamp cushion block, 22, 2/6 shifting fork legs, 23, a sleeve, 24, a reinforcing rib, 25 and a square groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, a checking fixture for detecting the position and size of an 2/6 shifting fork guide block comprises a bottom plate 2 arranged on a supporting leg 1, a positioning mechanism for fixing a 2/6 shifting fork guide block, a limiting mechanism for limiting the detection mechanism, and a detection mechanism for detecting the position and size of a 2/6 shifting fork guide block; the positioning mechanism, the limiting mechanism and the detection mechanism are arranged on the bottom plate 2; the positioning mechanism is connected with the 2/6 shifting fork guide block, so that the 2/6 shifting fork guide block is over against a measuring head of the dial indicator of the detection mechanism; the limiting mechanism is connected with the detection mechanism to limit the displacement of the detection mechanism.
The positioning mechanism comprises a central positioning shaft 20, a sleeve 23, a guide column 4, a centering block 6 and 2/6 fork prongs 22. The central positioning shaft 20 is fixed on the bottom plate 2 through a shaft positioning block 19; the sleeve 23 is sleeved on the central positioning shaft 20; 2/6 the yoke guide is welded to the sleeve 23. The guide post 4 is fixed on the bottom plate 2 through a linear bearing 3, and the centering block 6 is arranged on the guide post 4 and is fixed through a bolt and a cushion block 7. 2/6 the central section of fork foot 22 is connected with sleeve 23, and both ends of 2/6 fork foot 22 are blocked on both ends of centering block 6 for limiting 2/6 fork guide block to rotate around Z axis. In order to fix 2/6 fork 22 better and make the measuring result more accurate, a positioning column 5 is set on the bottom plate 2, and the positioning column 5 is connected with the central section of 2/6 fork 22; the positioning column can limit the positioning of 2/6 shifting fork guide block in Z-axis direction. In order to fix 2/6 fork leg better and ensure the measuring accuracy, a reinforcing rib 24 (in a V shape) matched with 2/6 fork leg 11 is arranged on the sleeve 23, and two ends of the reinforcing rib 24 are contacted with 2/6 fork leg 22.
The limiting mechanism comprises a limiting block 18, a brake pin 16, a compression spring 15 and a limiting screw 17. The limiting block 18 is arranged on the bottom plate 2, and the brake pin 16 penetrates through the limiting block 18 and then is connected with a vertical plate of the L-shaped sliding block 9 of the detection mechanism; the compression spring 15 is sleeved on the brake pin 16, one end of the compression spring is connected with a vertical plate of the L-shaped sliding block 9 of the detection mechanism, and the other end of the compression spring is connected with the limiting block 18. The compression spring 15 is used for resetting the L-shaped slide block and the digital display dial indicator under the action of the spring force when the L-shaped slide block of the detection mechanism removes the external force. The limiting screw 17 is arranged on the limiting block 18 and used for limiting the detection mechanism, so that the percentage table of the detection mechanism and the compression spring are protected from failure due to excessive compression.
The detection mechanism comprises a slide rail cushion block 14, a linear guide rail 12, an L-shaped slide block 9, a digital display dial indicator 11, an indicator clamp 10, a go gauge 8 and a handle 13; the slide rail cushion block 14 is arranged on the base 2, and the linear guide rail 12 is arranged on the slide rail cushion block 14; the L-shaped sliding block 9 can slide on the linear guide rail 12; the inner side of a vertical plate of the L-shaped sliding block 9 is connected with a meter clamp 10 through a meter clamp cushion block 21, the meter clamp 10 fixes a digital display dial indicator 11 on the inner side of the vertical plate of the L-shaped sliding block 9, and a measuring head of the digital display dial indicator 11 is in contact with an 2/6 shifting fork guide block after passing through a hole in the vertical plate of the L-shaped sliding block 9; the go gauge 8 is arranged on the outer side of a vertical plate of the L-shaped sliding block 9; the handle 13 is connected with a transverse plate of the L-shaped slide block 9 and is used for driving the L-shaped slide block 9 to move. The general gauge 8 is used for detecting 2/6 the position of the center of a circle on the shifting fork guide block, so that the detection result is more accurate.
In the present invention, a square groove 25 may be formed in the base plate 2 for weight reduction.
The handle 13 is pushed by a hand, the digital display dial indicator 11 and the lead gauge 8 on the L-shaped sliding block 9 move along with the L-shaped sliding block 9, when a measuring head of the digital display dial indicator 11 contacts a measured 2/6 shifting fork guide block, the measuring head is compressed, and the digital display dial indicator 11 displays a measured value. When the handle 13 is loosened, the L-shaped sliding block 9 and the digital display dial indicator 11 can be reset under the natural extension of the compression spring 15, the measuring head of the digital display dial indicator 11 is reset, and the measured value is reset.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides an examine utensil that is used for 2/6 shift fork guide block position degree size detection which characterized in that: the detection device comprises a bottom plate, a positioning mechanism for fixing an 2/6 shifting fork guide block, a limiting mechanism for limiting a detection mechanism, and a detection mechanism for detecting the position degree size of a 2/6 shifting fork guide block;
the positioning mechanism, the limiting mechanism and the detection mechanism are arranged on the bottom plate;
the positioning mechanism is connected with the 2/6 shifting fork guide block, so that the 2/6 shifting fork guide block is opposite to a measuring head of the dial indicator of the detection mechanism;
the limiting mechanism is connected with the detection mechanism to limit the displacement of the detection mechanism.
2. The check tool for detecting the position degree and the size of the 2/6 shifting fork guide block according to claim 1, wherein: the positioning mechanism comprises a central positioning shaft and a sleeve, and the central positioning shaft is fixed on the bottom plate through a shaft positioning block; the sleeve is sleeved on the central positioning shaft; 2/6 the shift fork guide block is connected with the sleeve.
3. The checking fixture for detecting position degree and size of 2/6 shift fork guide block according to claim 2, characterized in that: the positioning mechanism also comprises a guide post, a middle separating block and 2/6 shifting fork legs; the guide post is arranged on the bottom plate, and the center-dividing block is arranged on the guide post and is fixed by a bolt and a cushion block; the central section of 2/6 shift fork foot is connected with the muffjoint, and 2/6 shift fork foot's both ends card is on dividing the both ends of piece.
4. The checking fixture for detecting position degree and size of 2/6 shift fork guide block according to claim 3, wherein: the sleeve is provided with a reinforcing rib matched with the 2/6 shifting fork leg, and two ends of the reinforcing rib are contacted with the 2/6 shifting fork leg.
5. The gauge for detecting the position degree and the size of the 2/6 shift fork guide block according to claim 3 or 4, wherein: a positioning column is arranged between the central section of the 2/6 shifting fork leg and the bottom plate.
6. The checking fixture for detecting position degree and size of 2/6 shift fork guide block according to claim 3, wherein: and a linear bearing is arranged between the guide post and the bottom plate.
7. The check tool for detecting the position degree and the size of the 2/6 shifting fork guide block according to claim 1, wherein: the limiting mechanism comprises a limiting block, a brake pin and a compression spring, the limiting block is arranged on the bottom plate, and the brake pin penetrates through the limiting block and then is connected with the detection mechanism; the compression spring is sleeved on the brake pin, one end of the compression spring is connected with the detection mechanism, and the other end of the compression spring is connected with the limiting block.
8. The check tool for detecting the position degree and the size of the 2/6 shifting fork guide block according to claim 7, wherein: the limiting screw is arranged on the limiting block.
9. The check tool for detecting the position degree and the size of the 2/6 shifting fork guide block according to claim 1, wherein: the detection mechanism comprises a slide rail cushion block, a linear guide rail, an L-shaped slide block, a digital display dial indicator, an indicator clamp, a go gauge and a handle; the linear guide rail is arranged on the slide rail cushion block; the L-shaped sliding block can slide on the linear guide rail; the digital display dial indicator is fixed on the inner side of a vertical plate of the L-shaped sliding block through an indicator clamp, and a measuring head of the digital display dial indicator is in contact with the 2/6 shifting fork guide block after passing through the vertical plate of the L-shaped sliding block; the go gauge is arranged on the inner side of a vertical plate of the L-shaped sliding block; the handle is connected with a transverse plate of the L-shaped sliding block.
10. The check tool for detecting the position degree and the size of the 2/6 shifting fork guide block according to claim 9, wherein: the meter clip is connected with the inner side of the vertical plate of the L-shaped sliding block through the meter clip cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220017103.9U CN216668483U (en) | 2022-01-04 | 2022-01-04 | A examine utensil that is used for 2/6 shift fork guide block position degree size to detect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220017103.9U CN216668483U (en) | 2022-01-04 | 2022-01-04 | A examine utensil that is used for 2/6 shift fork guide block position degree size to detect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216668483U true CN216668483U (en) | 2022-06-03 |
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ID=81760400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220017103.9U Active CN216668483U (en) | 2022-01-04 | 2022-01-04 | A examine utensil that is used for 2/6 shift fork guide block position degree size to detect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216668483U (en) |
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2022
- 2022-01-04 CN CN202220017103.9U patent/CN216668483U/en active Active
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