CN213932313U - A examine utensil for shift fork opening size detects - Google Patents
A examine utensil for shift fork opening size detects Download PDFInfo
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- CN213932313U CN213932313U CN202022655264.4U CN202022655264U CN213932313U CN 213932313 U CN213932313 U CN 213932313U CN 202022655264 U CN202022655264 U CN 202022655264U CN 213932313 U CN213932313 U CN 213932313U
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- measuring
- shifting fork
- detecting
- opening
- size
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Abstract
The utility model discloses an inspection device for detecting the opening size of a shifting fork, wherein the shifting fork is provided with a first injection molding head and a second injection molding head which are arranged at intervals; the fixed structure is fixedly arranged on the left side of the measuring area and is used for abutting against the first injection molding head to form a first measuring point; the measuring structure is movably arranged on the right side of the measuring area and is provided with a movable stroke which is close to and far away from the fixed structure along the left-right direction, and the measuring structure is abutted with the second injection molding head to form a second measuring point when being far away from the fixed structure; the measuring instrument is used for measuring the size between the first measuring point and the second measuring point. The detection device can detect the shifting fork feet with various different opening sizes.
Description
Technical Field
The utility model relates to an examine a design technical field, in particular to an examine utensil for shift fork opening size detects.
Background
The shifting fork is a component on an automobile gearbox, is connected with a speed changing handle and is mainly used for shifting gears of a clutch. The size of the opening of the fork leg of the fork is therefore of particular importance. The existing method for measuring the size of the opening of the fork leg is to directly measure by using a vernier caliper, the measuring method is convenient and rapid, but the measuring result of the method is different from person to person, so that the measuring error is large, the judgment of a mould repairing worker on the adjustment of the mould in the injection molding process of the shifting fork is influenced, and the qualified rate of the opening of the shifting fork is reduced. In order to reduce the measurement error of the dimension detection of the fork leg opening, the gauge for the dimension detection of the fork leg opening is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an examine utensil for shift fork opening size detects aims at improving prior art, and measuring error is big technical problem.
In order to achieve the above object, the utility model provides an examine utensil for shift fork opening size detects, the shift fork has the first head and the second head of moulding plastics that the interval set up for shift fork opening size detects examines the utensil and includes:
a base having a measuring region formed on an upper end surface thereof;
the fixed structure is fixedly arranged on the left side of the measuring area and is used for abutting against the first injection molding head to form a first measuring point;
the measuring structure is movably arranged on the right side of the measuring area and is provided with a movable stroke which is close to and far away from the fixed structure along the left-right direction, and the measuring structure is abutted with the second injection molding head to form a second measuring point when being far away from the fixed structure; and the number of the first and second groups,
a measuring instrument to measure a dimension between the first measurement point and the second measurement point.
Optionally, the measuring instrument is a dial indicator, the dial indicator is provided with a push rod which is arranged in a telescopic manner in the left-right direction, and the push rod is abutted to one end of the measuring structure.
Optionally, the checking fixture for detecting the opening size of the shifting fork further comprises a supporting seat, the supporting seat is arranged on the right side of the base, a mounting hole penetrating through the supporting seat along the left-right direction is formed in the supporting seat, and the mounting hole is used for the push rod to penetrate through movably.
Optionally, the measurement structure further includes a spherical measuring head, the spherical measuring head is screwed and fixed to the right end face of the measurement structure, and the spherical measuring head is used for abutting against the second injection molding head.
Optionally, the checking fixture for detecting the opening size of the shifting fork further comprises a supporting table, the supporting table is arranged on the base, and a clamping groove used for clamping the shifting fork is formed in the supporting table.
Optionally, the clamping groove is arranged in a bent manner.
Optionally, the fixed structure includes a fixed block, the fixed block is disposed on the base and located on the left side of the measurement structure, a fixed groove is formed on the fixed block, and the fixed groove is used for fixing the first injection molding head.
Optionally, the checking fixture for detecting the opening size of the shifting fork further comprises a guide structure, the guide structure comprises a connecting piece and a fitting piece, one of the connecting piece and the fitting piece is arranged on the measuring structure, the other one of the connecting piece and the fitting piece is arranged on the base, and the connecting piece is movably connected with the fitting piece, so that the measuring structure can move left and right relative to the base.
Optionally, the fitting piece is a guide rail arranged on the base, the guide rail extends in the left-right direction, the connecting piece is a sliding groove arranged at the bottom of the measuring structure, and the measuring structure is movably arranged on the guide rail through the sliding groove.
The utility model provides an among the technical scheme, through the measurement structure who sets up an activity on the measurement area of base, fixed knot construct and be used for with first head looks butt of moulding plastics is in order to form first measuring point, measure the structure, the activity set up in measurement area's right side, and have along controlling to being close to and keeping away from fixed knot construct's activity stroke, measure the structure and keeping away from during the fixed knot constructs, with the second is moulded plastics first looks butt in order to form second measuring point, measuring instrument, be used for measuring first measuring point with size between the second measuring point. The detection device can detect the shifting fork feet with various different opening sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the inspection device for detecting the size of the opening of the shifting fork provided by the present invention;
FIG. 2 is a top view of FIG. 1;
the reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Detection tool for detecting opening size of shifting |
107 | Supporting |
| 200 | |
108 | |
| 101 | |
109 | Supporting table |
| 102 | |
110 | |
| 103 | Base seat | 111 | |
| 104 | |
112 | |
| 105 | |
113 | |
| 106 | Dial indicator |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. Moreover, the technical solutions in the embodiments can be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The shifting fork is a component on an automobile gearbox, is connected with a speed changing handle and is mainly used for shifting gears of a clutch. The size of the opening of the fork leg of the fork is therefore of particular importance. The existing method for measuring the size of the opening of the fork leg is to directly measure by using a vernier caliper, the measuring method is convenient and rapid, but the measuring result of the method is different from person to person, so that the measuring error is large, the judgment of a mould repairing worker on the adjustment of the mould in the injection molding process of the shifting fork is influenced, and the qualified rate of the opening of the shifting fork is reduced. In order to reduce the measurement error of the dimension detection of the fork leg opening, the gauge for the dimension detection of the fork leg opening is designed.
In view of this, the utility model provides an examine utensil for shift fork opening size detection aims at improving prior art, and measuring error is big technical problem. Please refer to fig. 1 to 2, which illustrate an embodiment of a testing tool for detecting the opening size of a shifting fork according to the present invention.
Referring to fig. 1 and fig. 2, in the present embodiment, a detection tool 100 for detecting the opening size of a shifting fork 200 is provided, the shifting fork 200 has a first injection head 101 and a second injection head 102 which are arranged at intervals, and the detection tool 100 for detecting the opening size of the shifting fork 200 includes:
a base 103 having a measurement area formed on an upper end surface thereof;
the fixed structure 104 is fixedly arranged on the left side of the measuring area and is used for abutting against the first injection molding head 101 to form a first measuring point;
the measuring structure 105 is movably arranged on the right side of the measuring area and has a movable stroke approaching to and departing from the fixed structure 104 along the left-right direction, and when the measuring structure 105 is far away from the fixed structure 104, the measuring structure is abutted with the second injection molding head 102 to form a second measuring point; and the number of the first and second groups,
a measuring instrument to measure a dimension between the first measurement point and the second measurement point.
The utility model provides an among the technical scheme, through the measurement structure 105 that sets up an activity on the measurement area of base 103, fixed knot construct 104 and be used for with first head 101 looks butt of moulding plastics is in order to form first measuring point, measure structure 105, the activity set up in measurement area's right side, and have along controlling to being close to and keeping away from fixed knot construct 104's activity stroke, measure structure 105 is keeping away from during fixed knot constructs 104, with second head 102 looks butt of moulding plastics is in order to form the second measuring point, measuring instrument for measure first measuring point with size between the second measuring point. Can detect the fork feet of the shifting forks 200 with different opening sizes.
In the present embodiment, the measuring instrument is a dial indicator 106, and the dial indicator 106 has a push rod extending in the left-right direction, and the push rod is in contact with one end of the measuring structure 105. The dial indicator 106 is pushed to rotate in the process that the measuring structure 105 moves from a first measuring point to a second measuring point, and then the distance from the first measuring point to the second measuring point is measured. Referring to fig. 1, it can be seen that the position of the first measurement point is an abutting surface between the left end surface of the fixed structure 104 and the first injection head 101, and the measurement structure 105 can only slide from the right end surface of the fixed structure 104 to the second injection head 102 in practice, so if the indication number displayed by the dial indicator 106 indicates the actual distance between the first measurement point and the second measurement point, the length of the fixed structure 104 itself needs to be added, and if the length of the fixed structure 104 itself is a, the initial value of the dial indicator 106 is set to a, so that the distance in which the measurement structure 105 slides is equal to the actual distance between the first measurement point and the second measurement point, that is, the opening size of the fork 200.
Further, in this embodiment, the inspection tool 100 for detecting the opening size of the shifting fork 200 further includes a support seat 107, the support seat 107 is disposed on the right side of the base 103, a through mounting hole is formed in the support seat 107 along the left-right direction, and the mounting hole is used for the push rod to movably penetrate through. The support base 107 fixes the dial gauge 106 to the base 103.
Further, in this embodiment, the measuring structure 105 further includes a spherical measuring head 108, the spherical measuring head 108 is screwed and fixed on a right end face of the measuring structure 105, and the spherical measuring head 108 is used for abutting against the second injection molding head 102. The spherical probe 108 is spherical and abuts against the second injection molding head 102 with the highest point of the spherical probe 108.
Further, in this embodiment, the inspection device 100 for detecting the opening size of the shifting fork 200 further includes a supporting platform 109, the supporting platform 109 is disposed on the base 103, and a clamping groove 110 for clamping the shifting fork 200 is formed on the supporting platform 109. The support table 109 is used to fix the fork 200, so that the fork 200 can be detected in a stable state, and the detection accuracy is improved. The bottom of the supporting platform 109 is provided with a first limit pin 111 and a second limit pin 112, and the supporting platform 109 is fixed on the base 103 by the first limit pin 111 and the second limit pin 112.
Further, in the present embodiment, in order to fix the fork 200 more effectively, it is necessary to fix the fork 200 at the middle portion thereof, and the middle portion of the fork 200 is curved, so that the slot 110 is also curved, and the curve is adapted to the shape of the middle portion of the fork 200.
Further, in this embodiment, the fixing structure 104 includes a fixing block, the fixing block is disposed on the base 103 and located on the left side of the measuring structure 105, a fixing groove 113 is formed on the fixing block, and the fixing groove 113 is used for fixing the first injection molding head 101.
Further, in this embodiment, in order to enable the measuring structure 105 to slide on the base 103, a guiding structure needs to be designed to enable the measuring structure 105 to slide in a preset direction, the inspection device 100 for detecting the opening size of the shifting fork 200 further includes a guiding structure, the guiding structure includes a connecting element and a mating element, one of the connecting element and the mating element is disposed on the measuring structure 105, the other one is disposed on the base 103, and the connecting element is movably connected with the mating element, so that the measuring structure 105 can move in the left-right direction relative to the base 103.
Specifically, in this embodiment, the fitting member is a guide rail disposed on the base 103, the guide rail extends in the left-right direction, the connecting member is a sliding groove disposed at the bottom of the measuring structure 105, and the measuring structure 105 is movably mounted on the guide rail through the sliding groove. Simple structure, it is simple to make, can effectively reduce manufacturing cost.
The aforesaid only is the optional embodiment of the utility model discloses a to not consequently restrict the patent scope of the utility model, all be in the utility model discloses a under the utility model conceiving, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. The utility model provides an examine utensil for shift fork opening size detects, the shift fork has the first head and the second head of moulding plastics that the interval set up, a serial communication port, an examine utensil for shift fork opening size detects includes:
a base having a measuring region formed on an upper end surface thereof;
the fixed structure is fixedly arranged on the left side of the measuring area and is used for abutting against the first injection molding head to form a first measuring point;
the measuring structure is movably arranged on the right side of the measuring area and is provided with a movable stroke which is close to and far away from the fixed structure along the left-right direction, and the measuring structure is abutted with the second injection molding head to form a second measuring point when being far away from the fixed structure; and the number of the first and second groups,
a measuring instrument to measure a dimension between the first measurement point and the second measurement point.
2. The detecting tool for detecting the opening size of the shifting fork according to claim 1, wherein the measuring instrument is a dial indicator, the dial indicator is provided with a push rod which is arranged in a telescopic mode in the left-right direction, and the push rod is abutted to one end of the measuring structure.
3. The checking fixture for detecting the opening size of a shifting fork according to claim 2, wherein the checking fixture for detecting the opening size of a shifting fork further comprises a supporting seat, the supporting seat is arranged on the right side of the base, a through mounting hole is formed in the supporting seat in the left-right direction, and the mounting hole is used for the push rod to movably penetrate through.
4. The testing fixture for detecting the size of the opening of a shifting fork according to claim 1, wherein the measuring structure further comprises a spherical measuring head, the spherical measuring head is screwed and fixed on the right end face of the measuring structure, and the spherical measuring head is used for abutting against the second injection molding head.
5. The checking fixture for detecting the size of the opening of the shifting fork according to claim 1, wherein the checking fixture for detecting the size of the opening of the shifting fork further comprises a supporting table, the supporting table is arranged on the base, and a clamping groove for clamping the shifting fork is formed in the supporting table.
6. The checking fixture for detecting the size of the opening of a shifting fork according to claim 5, wherein the clamping groove is arranged in a bent manner.
7. The testing fixture for detecting the opening size of a shifting fork according to claim 1, wherein the fixing structure comprises a fixing block, the fixing block is arranged on the base and located on the left side of the measuring structure, a fixing groove is formed in the fixing block, and the fixing groove is used for fixing the first injection molding head.
8. The checking fixture for detecting the size of the opening of a shifting fork according to claim 1, wherein the checking fixture for detecting the size of the opening of a shifting fork further comprises a guiding structure, the guiding structure comprises a connecting piece and a matching piece, one of the connecting piece and the matching piece is arranged on the measuring structure, the other one of the connecting piece and the matching piece is arranged on the base, and the connecting piece is movably connected with the matching piece, so that the measuring structure can move in the left-right direction relative to the base.
9. The testing fixture for detecting the opening size of a shifting fork according to claim 8, wherein the matching member is a guide rail arranged on the base, the guide rail extends in the left-right direction, the connecting member is a sliding groove arranged at the bottom of the measuring structure, and the measuring structure is movably arranged on the guide rail through the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655264.4U CN213932313U (en) | 2020-11-16 | 2020-11-16 | A examine utensil for shift fork opening size detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655264.4U CN213932313U (en) | 2020-11-16 | 2020-11-16 | A examine utensil for shift fork opening size detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213932313U true CN213932313U (en) | 2021-08-10 |
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ID=77169677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022655264.4U Active CN213932313U (en) | 2020-11-16 | 2020-11-16 | A examine utensil for shift fork opening size detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213932313U (en) |
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2020
- 2020-11-16 CN CN202022655264.4U patent/CN213932313U/en active Active
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