CN211926693U - A frock external member that is used for jump ring groove short-term test of EPS steering gear four-tooth worm - Google Patents
A frock external member that is used for jump ring groove short-term test of EPS steering gear four-tooth worm Download PDFInfo
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- CN211926693U CN211926693U CN202020944284.0U CN202020944284U CN211926693U CN 211926693 U CN211926693 U CN 211926693U CN 202020944284 U CN202020944284 U CN 202020944284U CN 211926693 U CN211926693 U CN 211926693U
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- clamp spring
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Abstract
The utility model discloses a tool set for rapid detection of a clamp spring groove of a four-tooth worm of an EPS steering gear, which comprises a clamp spring groove position detection sleeve component and a clamp spring groove width detection clamp plate component, wherein the clamp spring groove position detection sleeve component is used for detecting the position of the clamp spring groove of the four-tooth worm of the EPS steering gear; the clamp spring groove width detection clamp plate assembly is used for detecting the width of a clamp spring groove of a four-tooth worm of the EPS steering gear. Whether the position and the width size of the clamp spring groove of the four-tooth worm of the EPS steering gear are qualified or not can be quickly and accurately detected through the clamp spring groove position detection sleeve assembly and the clamp spring groove width detection clamp plate assembly. The method is suitable for detecting the four-tooth worm of the EPS steering gear.
Description
Technical Field
The utility model relates to a EPS steering gear production technical field specifically is a frock external member that is used for jump ring groove short-term test of EPS steering gear four-tooth worm.
Background
At present, the four-tooth worm a of the EPS steering gear is one of important parts in an electric power steering system, and the precision of each size directly influences the stable operation of the whole electric power steering system, so that after the four-tooth worm a of the EPS steering gear is produced, each size needs to be detected to ensure the production quality of the four-tooth worm a of the EPS steering gear.
Among them, the detection of the position and width of the circlip groove a1 of the EPS steering gear four-tooth worm a is the central importance. Specifically, during production, due to misalignment of tool setting, tool manufacturing errors and tool abrasion errors, the position and width size of the machined clamp spring groove are greatly fluctuated, and therefore, the position and width of the clamp spring groove a1 need to be detected, if the detected position size of the clamp spring groove a1 is between the minimum position size and the maximum position size of the clamp spring groove of the qualified EPS steering gear four-tooth worm a, the position of the machined clamp spring groove a1 is qualified, and if the detected width size of the clamp spring groove a1 is between the minimum width size and the maximum width size of the clamp spring groove of the qualified EPS steering gear four-tooth worm a, the width of the machined clamp spring groove a1 is qualified, but because the end face size and the width size of the clamp spring groove are small, the existing detection tool cannot meet the detection requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock external member that is used for the jump ring groove short-term test of EPS steering gear four-tooth worm to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tool set for rapidly detecting a clamp spring groove of a four-tooth worm of an EPS (electric power steering) comprises a clamp spring groove position detection sleeve component and a clamp spring groove width detection clamp plate component, wherein the clamp spring groove position detection sleeve component is used for detecting the position of the clamp spring groove of the four-tooth worm of the EPS steering; the clamp spring groove width detection clamp plate assembly is used for detecting the width of a clamp spring groove of a four-tooth worm of the EPS steering gear.
The position and the width dimension of a clamp spring groove of the four-tooth worm of the EPS steering gear can be quickly and accurately detected whether to be qualified or not through the clamp spring groove position detection sleeve component and the clamp spring groove width detection clamp plate component; meanwhile, the rapid detection tool set is simple in structure and low in cost.
Preferably, the clamp spring groove position detecting sleeve assembly comprises a clamp spring groove minimum position detecting sleeve and a clamp spring groove maximum position detecting sleeve, the inner diameter of the clamp spring groove minimum position detecting sleeve is matched with the diameter of the EPS steering gear four-tooth worm corresponding to the position to be detected, and the length of the clamp spring groove minimum position detecting sleeve is consistent with the qualified clamp spring groove minimum position size of the EPS steering gear four-tooth worm;
the inner diameter of the clamp spring groove maximum position detection sleeve is matched with the diameter of a position, corresponding to a to-be-detected position, of the EPS steering gear four-tooth worm, and the length of the clamp spring groove maximum position detection sleeve is consistent with the qualified clamp spring groove maximum position size of the EPS steering gear four-tooth worm.
Preferably, the clamp spring groove width detection clamp plate assembly comprises a clamp spring groove minimum width detection clamp plate and a clamp spring groove maximum width detection clamp plate, the clamp spring groove minimum width detection clamp plate comprises a clamp spring groove minimum width detection clamp plate body, a clamp spring groove minimum width detection clamp opening is arranged in the middle of the lower end of the clamp spring groove minimum width detection clamp plate body, the thickness of the clamp spring groove minimum width detection clamp opening is consistent with the qualified minimum width dimension of a clamp spring groove of the four-tooth worm of the EPS steering gear, and the width of the clamp spring groove minimum width detection clamp opening is matched with the diameter of the clamp spring groove;
the clamp plate for detecting the maximum width of the clamp spring groove comprises a clamp spring groove maximum width detection clamp plate body, a clamp spring groove maximum width detection clamp opening is arranged in the middle of the lower end of the clamp spring groove maximum width detection clamp plate body, the thickness of the clamp spring groove maximum width detection clamp opening is consistent with the qualified maximum width size of the clamp spring groove of the four-tooth worm of the EPS steering gear, and the width of the clamp spring groove maximum width detection clamp opening is matched with the diameter of the clamp spring groove.
Preferably, the upper end of the clamp spring groove minimum width detection clamp plate body is provided with a clamp spring groove minimum width detection clamp plate handheld portion in a staggered arrangement, and the upper end of the clamp spring groove maximum width detection clamp plate body is provided with a clamp spring groove maximum width detection clamp plate handheld portion in a staggered arrangement. The additional handheld part facilitates the taking, placing and detection of the width detection clamping plate.
Preferably, the lower parts of the clamp spring groove minimum width detection bayonet and the clamp spring groove maximum width detection bayonet are both provided with rounded corners. The fillet is additionally arranged at the lower part of the width detection bayonet, so that the clamping plate scratches the surface of the part when in detection, and the clamping of the width detection clamping plate is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the position and the width dimension of a clamp spring groove of the four-tooth worm of the EPS steering gear can be quickly and accurately detected whether to be qualified or not through the clamp spring groove position detection sleeve component and the clamp spring groove width detection clamp plate component;
2. the rapid detection tool set has a simple structure and low cost;
3. the additional handheld part facilitates the taking, placing and detection of the width detection clamping plate;
4. the fillet is additionally arranged at the lower part of the width detection bayonet, so that the clamping plate scratches the surface of the part when in detection, and the clamping of the width detection clamping plate is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of an EPS steering gear during detection of a four-tooth worm;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a side view of the structure of FIG. 1;
FIG. 5 is another side view of the structure of FIG. 1;
FIG. 6 is a schematic structural view of a jump ring groove position detecting sleeve assembly;
FIG. 7 is a schematic structural view of a clamp plate assembly for detecting the width of a clamp spring slot;
FIG. 8 is a side view of the structure of FIG. 7;
FIG. 9 is a schematic front view of the structure of FIG. 1;
FIG. 10 is a schematic view of a four-tooth dimension measuring tool;
FIG. 11 is a side view of the structure of FIG. 10;
FIG. 12 is a schematic cross-sectional view of FIG. 11;
FIG. 13 is a schematic view of a four-tooth position detection tool;
FIG. 14 is a schematic top view of the structure of FIG. 13;
FIG. 15 is a schematic cross-sectional view of FIG. 14;
FIG. 16 is a schematic structural view of a four-tooth worm of an EPS steering gear;
fig. 17 is a front view of fig. 16.
In the figure: 1. a clamp spring groove position detection sleeve assembly; 1a, a clamp spring groove minimum position detection sleeve; 1b, detecting a sleeve at the maximum position of a clamp spring groove; 2. the clamp plate assembly is used for detecting the width of the clamp spring groove; 2a, a clamp plate for detecting the minimum width of a clamp spring groove; 2a1, a clamp plate body for detecting the minimum width of a clamp spring groove; 2a2, a clamp spring groove minimum width detection bayonet; 2a3, a clamp spring groove minimum width detection clamp plate hand-held part; 2b, detecting a clamping plate for the maximum width of the clamping spring groove; 2b1, a clamp plate body for detecting the maximum width of the clamp spring groove; 2b2, a maximum width detection bayonet of the clamp spring groove; 2b3 and a clamping spring groove maximum width detection clamping plate hand-held part; 3. a four-tooth size detection tool; 3a, a four-tooth size detection tool hand-held part; 3b, detecting a clamping block with four teeth in the minimum size; 3c, detecting a fixture block for the maximum size of the four teeth; 4. a four-tooth position degree detection tool; 4a, sleeving holes; 4b, lightening holes; a. an EPS steering gear four-tooth worm; a1, a clamp spring groove; a2, four teeth.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-9, the present embodiment provides a technical solution: a tool kit for rapidly detecting a clamp spring groove of a four-tooth worm of an EPS (electric power steering) comprises a clamp spring groove position detection sleeve component 1, a clamp spring groove width detection clamp plate component 2, a clamp spring groove position detection sleeve component 1 and a clamp spring groove position detection sleeve component 1, wherein the clamp spring groove position detection sleeve component 1 is used for detecting the position of a clamp spring groove a1 of a four-tooth worm a of the EPS steering; the clamp spring groove width detection clamp plate assembly 2 is used for detecting the width of a clamp spring groove a1 of a four-tooth worm a of the EPS steering gear, and the clamp spring groove width detection clamp plate assembly 2 is used for detecting the width of the clamp spring groove a1 of the four-tooth worm a of the EPS steering gear.
The clamp spring groove position detection sleeve assembly 1 comprises a clamp spring groove minimum position detection sleeve 1a and a clamp spring groove maximum position detection sleeve 1b, the inner diameter of the clamp spring groove minimum position detection sleeve 1a is matched with the diameter of a corresponding position to be detected of the EPS steering gear four-tooth worm a, and the length of the clamp spring groove minimum position detection sleeve 1a is consistent with the size of the qualified clamp spring groove minimum position of the EPS steering gear four-tooth worm a; the inner diameter of the clamp spring groove maximum position detection sleeve 1b is matched with the diameter of a corresponding position to be detected of the EPS steering gear four-tooth worm a, and the length of the clamp spring groove maximum position detection sleeve 1b is consistent with the qualified clamp spring groove maximum position size of the EPS steering gear four-tooth worm a.
The clamp spring groove width detection clamp plate assembly 2 comprises a clamp spring groove minimum width detection clamp plate 2a and a clamp spring groove maximum width detection clamp plate 2b, the clamp spring groove minimum width detection clamp plate 2a comprises a clamp spring groove minimum width detection clamp plate body 2a1, a clamp spring groove minimum width detection clamp plate 2a2 is arranged in the middle of the lower end of a clamp spring groove minimum width detection clamp plate body 2a1, the thickness of the clamp spring groove minimum width detection clamp plate 2a2 is consistent with the qualified clamp spring groove minimum width of the four-tooth worm a of the EPS steering gear, and the width of the clamp spring groove minimum width detection clamp plate 2a2 is matched with the diameter of a clamp spring groove a 1; the clamp plate 2b for detecting the maximum width of the clamp spring groove comprises a clamp spring groove maximum width detection clamp plate body 2b1, a clamp spring groove maximum width detection clamp plate 2b2 is arranged in the middle of the lower end of a clamp spring groove maximum width detection clamp plate body 2b1, the thickness of the clamp spring groove maximum width detection clamp plate 2b2 is consistent with the maximum width of the clamp spring groove of a qualified EPS steering gear four-tooth worm a, and the width of the clamp spring groove maximum width detection clamp plate 2b2 is matched with the diameter of the clamp spring groove a 1.
The upper end of the clamp spring groove minimum width detection clamp plate body 2a1 is provided with a clamp spring groove minimum width detection clamp plate handheld part 2a3 in staggered arrangement, and the upper end of the clamp spring groove maximum width detection clamp plate body 2b1 is provided with a clamp spring groove maximum width detection clamp plate handheld part 2b3 in staggered arrangement. The lower portions of the reed groove minimum width detection bayonet 2a2 and the reed groove maximum width detection bayonet 2b2 are rounded.
Example 2
Referring to fig. 1-17, the present embodiment provides a technical solution: a quick detection tool kit for a four-tooth worm of an EPS (electric power steering) comprises a clamp spring groove position detection sleeve assembly 1, wherein the clamp spring groove position detection sleeve assembly 1 is used for detecting the position of a clamp spring groove a1 of the four-tooth worm a of the EPS steering; the clamp spring groove width detection clamp plate assembly 2 is used for detecting the width of a clamp spring groove a1 of a four-tooth worm a of the EPS steering gear; the four-tooth size detection tool 3 is used for detecting the size of the four-tooth a2 of the four-tooth worm a of the EPS steering gear; and a four-tooth position degree detection tool 4, wherein the four-tooth position degree detection tool 4 is used for detecting the position degree of the four-tooth a2 of the four-tooth worm a of the EPS steering gear. The position and width of a clamp spring groove a1 of a four-tooth worm a of the EPS steering gear can be rapidly and accurately detected whether to be qualified or not through the clamp spring groove position detection sleeve component 1 and the clamp spring groove width detection clamp plate component 2, and the four-tooth size and position of the four-tooth worm a of the EPS steering gear can be rapidly and accurately detected whether to be qualified or not through the four-tooth size detection tool 3 and the four-tooth position detection tool 4; meanwhile, the rapid detection tool set is simple in structure and low in cost.
The clamp spring groove position detection sleeve assembly 1 comprises a clamp spring groove minimum position detection sleeve 1a and a clamp spring groove maximum position detection sleeve 1b, the inner diameter of the clamp spring groove minimum position detection sleeve 1a is matched with the diameter of a corresponding position to be detected of the EPS steering gear four-tooth worm a, and the length of the clamp spring groove minimum position detection sleeve 1a is consistent with the size of the qualified clamp spring groove minimum position of the EPS steering gear four-tooth worm a; the inner diameter of the clamp spring groove maximum position detection sleeve 1b is matched with the diameter of a corresponding position to be detected of the EPS steering gear four-tooth worm a, and the length of the clamp spring groove maximum position detection sleeve 1b is consistent with the qualified clamp spring groove maximum position size of the EPS steering gear four-tooth worm a.
The clamp spring groove width detection clamp plate assembly 2 comprises a clamp spring groove minimum width detection clamp plate 2a and a clamp spring groove maximum width detection clamp plate 2b, the clamp spring groove minimum width detection clamp plate 2a comprises a clamp spring groove minimum width detection clamp plate body 2a1, a clamp spring groove minimum width detection clamp plate 2a2 is arranged in the middle of the lower end of a clamp spring groove minimum width detection clamp plate body 2a1, the thickness of the clamp spring groove minimum width detection clamp plate 2a2 is consistent with the qualified clamp spring groove minimum width of the four-tooth worm a of the EPS steering gear, and the width of the clamp spring groove minimum width detection clamp plate 2a2 is matched with the diameter of a clamp spring groove a 1; the clamp plate 2b for detecting the maximum width of the clamp spring groove comprises a clamp spring groove maximum width detection clamp plate body 2b1, a clamp spring groove maximum width detection clamp plate 2b2 is arranged in the middle of the lower end of a clamp spring groove maximum width detection clamp plate body 2b1, the thickness of the clamp spring groove maximum width detection clamp plate 2b2 is consistent with the maximum width of the clamp spring groove of a qualified EPS steering gear four-tooth worm a, and the width of the clamp spring groove maximum width detection clamp plate 2b2 is matched with the diameter of the clamp spring groove a 1. The upper end of the clamp spring groove minimum width detection clamp plate body 2a1 is provided with a clamp spring groove minimum width detection clamp plate handheld part 2a3 in staggered arrangement, and the upper end of the clamp spring groove maximum width detection clamp plate body 2b1 is provided with a clamp spring groove maximum width detection clamp plate handheld part 2b3 in staggered arrangement. The additional handheld part facilitates the taking, placing and detection of the width detection clamping plate. The lower portions of the reed groove minimum width detection bayonet 2a2 and the reed groove maximum width detection bayonet 2b2 are rounded. The fillet is additionally arranged at the lower part of the width detection bayonet, so that the clamping plate scratches the surface of the part when in detection, and the clamping of the width detection clamping plate is facilitated.
The four-tooth size detection tool 3 comprises a four-tooth size detection tool handheld portion 3a, a four-tooth minimum size detection clamping block 3b is arranged at one end of the four-tooth size detection tool handheld portion 3a, the four-tooth minimum size detection clamping block 3b is used for detecting the minimum size of the four-tooth a2, a four-tooth maximum size detection clamping block 3c is arranged at the other end of the four-tooth size detection tool handheld portion 3a, and the four-tooth maximum size detection clamping block 3c is used for detecting the maximum size of the four-tooth a 2. Through setting up four teeth minimum dimension detection fixture block 3b and four teeth maximum dimension detection fixture block 3c respectively at the both ends of four teeth size detection instrument handheld portion 3a, can reduce the quantity that detects the instrument like this, made things convenient for the detection simultaneously, can avoid four teeth minimum dimension detection fixture block 3b and four teeth maximum dimension to detect fixture block 3c moreover and take place to lose. The four-tooth minimum size detection clamping block 3b and the four-tooth maximum size detection clamping block 3c are both installed on the four-tooth size detection tool handheld portion 3a through a threaded connection scheme. The surface of the four-tooth size detection tool hand-held part 3a is provided with anti-skid lines.
The four-tooth position degree detection tool 4 is of a cylindrical structure, a sleeving hole 4a matched with the four-tooth a2 is formed in the four-tooth position degree detection tool 4 in the circumferential direction, and the sleeving hole 4a is coaxial with the outer circle of the four-tooth position degree detection tool 4. The sleeving hole 4a is a through hole, two ends of the sleeving hole 4a are respectively chamfered with round corners, and the middle part of the four-tooth position degree detection tool 4 is provided with a lightening hole 4 b. The round corners are respectively machined at the two ends of the sleeving hole 4a, so that the detection of the four-tooth position degree detection tool 4 is facilitated, and meanwhile, the surface of a part can be prevented from being damaged.
The detection process of the four-tooth worm a of the EPS steering gear is as follows:
sleeving a clamp spring groove minimum position detection sleeve 1a at a corresponding to-be-detected position of an EPS steering gear four-tooth worm a, enabling one end face of the clamp spring groove minimum position detection sleeve 1a to be abutted against the to-be-detected end face of the EPS steering gear four-tooth worm a, observing the position of the other end face of the clamp spring groove minimum position detection sleeve 1a, sleeving a clamp spring groove maximum position detection sleeve 1b at the corresponding to-be-detected position of the EPS steering gear four-tooth worm a, enabling one end face of the clamp spring groove maximum position detection sleeve 1b to be abutted against the to-be-detected end face of the EPS steering gear four-tooth worm a, observing the position of the other end face of the clamp spring groove maximum position detection sleeve 1b, and if the other end face of the clamp spring groove minimum position detection sleeve 1a is located in a clamp spring groove a1 and the other end face of the clamp spring groove maximum position detection sleeve 1b covers a1, processing the clamp spring groove position of the EPS steering gear four-tooth worm a to be, otherwise, the product is not qualified;
respectively clamping a clamp spring groove minimum width detection clamp plate 2a and a clamp spring groove maximum width detection clamp plate 2b into a clamp spring groove a1 of a four-tooth worm a of the EPS steering gear, and if the clamp spring groove minimum width detection clamp plate 2a can be clamped and the clamp spring groove maximum width detection clamp plate 2b cannot be clamped, processing the clamp spring groove width of the four-tooth worm a of the EPS steering gear to be qualified, otherwise, not qualified;
sequentially clamping the four-tooth minimum dimension detection clamping block 3b and the four-tooth maximum dimension detection clamping block 3c into the position of four-tooth a2 of the four-tooth worm a of the EPS steering gear, and if the four-tooth minimum dimension detection clamping block 3b can be clamped and the four-tooth maximum dimension detection clamping block 3c cannot be clamped, machining the size of the four-tooth a2 of the four-tooth worm a of the EPS steering gear to be qualified;
sleeving a four-tooth position degree detection tool 4 on four-tooth a2 of the EPS steering gear four-tooth worm a, and detecting the relative positions of the outer circular wall of the four-tooth position degree detection tool 4 and the outer circular walls of other cylindrical structures of the EPS steering gear four-tooth worm a, so as to confirm whether the processing of the position degree of the four-tooth a2 of the EPS steering gear four-tooth worm a is qualified.
In the embodiment, whether the position and the width dimension of the clamp spring groove a1 of the four-tooth worm a of the EPS steering gear are qualified can be quickly and accurately detected through the clamp spring groove position detection sleeve component 1 and the clamp spring groove width detection clamp plate component 2, and whether the four-tooth dimension and the position dimension of the four-tooth worm a of the EPS steering gear are qualified can be quickly and accurately detected through the four-tooth dimension detection tool 3 and the four-tooth position degree detection tool 4; the rapid detection tool set has a simple structure and low cost; the additional handheld part facilitates the taking, placing and detection of the width detection clamping plate; the fillet is additionally arranged at the lower part of the width detection bayonet, so that the clamping plate scratches the surface of the part when in detection, and the clamping of the width detection clamping plate is facilitated. The four-tooth minimum size detection clamping block 3b and the four-tooth maximum size detection clamping block 3c are respectively arranged at two ends of the handheld part 3a of the four-tooth size detection tool, so that the number of detection tools can be reduced, the detection is convenient, and the four-tooth minimum size detection clamping block 3b and the four-tooth maximum size detection clamping block 3c can be prevented from being lost; the round corners are respectively machined at the two ends of the sleeving hole 4a, so that the detection of the four-tooth position degree detection tool 4 is facilitated, and meanwhile, the surface of a part can be prevented from being damaged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a frock external member that is used for jump ring groove short-term test of EPS steering gear four-tooth worm, its characterized in that: the clamp spring groove position detection device comprises a clamp spring groove position detection sleeve component (1) and a clamp spring groove width detection clamp plate component (2), wherein the clamp spring groove position detection sleeve component (1) is used for detecting the position of a clamp spring groove (a1) of a four-tooth worm (a) of the EPS steering gear; the clamp spring groove width detection clamp plate assembly (2) is used for detecting the width of a clamp spring groove (a1) of a four-tooth worm (a) of the EPS steering gear.
2. The tool set for rapidly detecting the clamp spring groove of the four-tooth worm of the EPS steering gear according to claim 1, is characterized in that: the clamp spring groove position detection sleeve assembly (1) comprises a clamp spring groove minimum position detection sleeve (1a) and a clamp spring groove maximum position detection sleeve (1b), the inner diameter of the clamp spring groove minimum position detection sleeve (1a) is matched with the diameter of a position, corresponding to a to-be-detected position, of the EPS steering gear four-tooth worm (a), and the length of the clamp spring groove minimum position detection sleeve (1a) is consistent with the size of the qualified clamp spring groove minimum position of the EPS steering gear four-tooth worm (a);
the inner diameter of the clamp spring groove maximum position detection sleeve (1b) is matched with the diameter of a corresponding position to be detected of the EPS steering gear four-tooth worm (a), and the length of the clamp spring groove maximum position detection sleeve (1b) is consistent with the qualified clamp spring groove maximum position size of the EPS steering gear four-tooth worm (a).
3. The tool set for rapidly detecting the clamp spring groove of the four-tooth worm of the EPS steering gear according to claim 1, is characterized in that: the clamp spring groove width detection clamp plate assembly (2) comprises a clamp spring groove minimum width detection clamp plate (2a) and a clamp spring groove maximum width detection clamp plate (2b), the clamp spring groove minimum width detection clamp plate (2a) comprises a clamp spring groove minimum width detection clamp plate body (2a1), a clamp spring groove minimum width detection clamp plate (2a2) is arranged in the middle of the lower end of the clamp spring groove minimum width detection clamp plate body (2a1), the thickness of the clamp spring groove minimum width detection clamp plate (2a2) is consistent with the qualified clamp spring groove minimum width of the EPS steering gear four-tooth worm (a), and the width of the clamp spring groove minimum width detection clamp plate (2a2) is matched with the diameter of the clamp spring groove (a 1);
the maximum width detection clamp plate (2b) of the clamp spring groove comprises a maximum width detection clamp plate body (2b1) of the clamp spring groove, the middle of the lower end of the maximum width detection clamp plate body (2b1) of the clamp spring groove is provided with a maximum width detection clamp opening (2b2), the thickness of the maximum width detection clamp opening (2b2) of the clamp spring groove is consistent with the qualified maximum width size of the clamp spring groove of the EPS steering gear four-tooth worm (a), and the width of the maximum width detection clamp opening (2b2) of the clamp spring groove is matched with the diameter of the clamp spring groove (a 1).
4. The tool set for rapidly detecting the clamp spring groove of the four-tooth worm of the EPS steering gear according to claim 3, is characterized in that: the upper end of the clamp spring groove minimum width detection clamp plate body (2a1) is provided with a clamp spring groove minimum width detection clamp plate handheld part (2a3) in staggered arrangement, and the upper end of the clamp spring groove maximum width detection clamp plate body (2b1) is provided with a clamp spring groove maximum width detection clamp plate handheld part (2b3) in staggered arrangement.
5. The tool set for rapidly detecting the clamp spring groove of the four-tooth worm of the EPS steering gear according to claim 3, is characterized in that: the lower parts of the jump ring groove minimum width detection bayonet (2a2) and the jump ring groove maximum width detection bayonet (2b2) are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944284.0U CN211926693U (en) | 2020-05-29 | 2020-05-29 | A frock external member that is used for jump ring groove short-term test of EPS steering gear four-tooth worm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944284.0U CN211926693U (en) | 2020-05-29 | 2020-05-29 | A frock external member that is used for jump ring groove short-term test of EPS steering gear four-tooth worm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926693U true CN211926693U (en) | 2020-11-13 |
Family
ID=73320909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020944284.0U Expired - Fee Related CN211926693U (en) | 2020-05-29 | 2020-05-29 | A frock external member that is used for jump ring groove short-term test of EPS steering gear four-tooth worm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926693U (en) |
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2020
- 2020-05-29 CN CN202020944284.0U patent/CN211926693U/en not_active Expired - Fee Related
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