CN220356269U - Knob spring gauge - Google Patents
Knob spring gauge Download PDFInfo
- Publication number
- CN220356269U CN220356269U CN202322057869.7U CN202322057869U CN220356269U CN 220356269 U CN220356269 U CN 220356269U CN 202322057869 U CN202322057869 U CN 202322057869U CN 220356269 U CN220356269 U CN 220356269U
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- China
- Prior art keywords
- spring
- detection
- back plate
- pin
- gauge
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- 238000001514 detection method Methods 0.000 claims abstract description 83
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a knob spring gauge. The utility model aims to provide a knob spring gauge capable of simultaneously detecting multiple parameters of a knob spring. The spring gauge comprises a spring gauge seat body, a pin outlet detection assembly and an inner diameter hole detection rod, wherein the spring gauge seat body comprises a seat body back plate, a spiral part positioning groove and a pin outlet positioning groove are formed in the middle of the seat body back plate, a back plate upper protruding part is arranged at the upper end of the seat body back plate, and a back plate lower protruding part is arranged at the lower end of the seat body back plate; the pin-out detection assembly comprises a detection guide rod and a detection block, wherein the detection block is provided with a pin-out inner detection plate, and the inner diameter hole detection rod comprises a detection rod butt joint part. The utility model has the advantages that: the knob spring detection tool can detect multiple parameters of the knob spring simultaneously, is visual and clear in detection, convenient and quick to operate, high in measuring speed and high in efficiency, and can meet the knob spring detection requirement in mass production.
Description
Technical Field
The utility model relates to the technical field of knob springs, in particular to a knob spring gauge.
Background
The knob spring is shown in fig. 6-7, and comprises a spring spiral part 40, a spring inner diameter hole 43 is arranged in the spring spiral part 40, a lower lead end of the spring spiral part 40 extends to form a lower lead pin 42, an upper lead end of the spring spiral part 40 bends and extends to form an upper lead pin 41, the upper lead pin 41 and the lower lead pin 42 are positioned on the same horizontal plane, the length of the upper lead pin 41 is consistent with that of the lower lead pin 42, the knob spring is widely used in a photovoltaic direct current isolation switch, in actual production, the key size parameter of the knob spring needs to be controlled, in the practice of the existing production line production, no reliable knob spring gauge can accurately detect whether the diameter of the spring inner diameter hole 43, the outer diameter of the spring spiral part 40, the lengths of the upper lead pin 41 and the lower lead pin 42 meet the requirements, the measured speed is low, and the detection requirements in mass production cannot be met, and therefore improvement is needed.
Disclosure of Invention
In order to solve the problems, the technical problem to be solved by the utility model is to provide a knob spring gauge capable of simultaneously detecting multiple parameters of a knob spring.
The knob spring gauge is characterized by comprising a spring gauge seat, a pin detection assembly and an inner diameter hole detection rod, wherein the pin detection assembly and the inner diameter hole detection rod are movably and longitudinally arranged on the spring gauge seat; the pin detection assembly comprises a detection guide rod with two ends respectively fixed on the upper bulge part of the backboard and the lower bulge part of the backboard, and a detection block penetrating through the detection guide rod, wherein the detection block is provided with an in-pin detection plate corresponding to the pin positioning groove, and the inner diameter hole detection rod comprises a detection rod butt joint part corresponding to the inner diameter hole of the spring spiral part.
The length of the pin positioning groove is greater than that of the pin under the spring.
The middle part of the base back plate is provided with a spiral part bearing block for bearing the spring spiral part.
The height of the upper protruding part of the backboard is the same as the height of the lower protruding part of the backboard, and the height of the upper protruding part of the backboard is larger than the height of the screw part bearing block.
The pin-out detection assembly further comprises a return spring sleeved on the detection guide rod, one end of the return spring abuts against the lower end of the lower protruding portion of the backboard, and the other end of the return spring abuts against the lower end of the detection block.
The spring spiral part is characterized by further comprising an auxiliary baffle used for limiting the upper end of the spring spiral part, the auxiliary baffle detachably penetrates through the upper protruding part of the back plate and the lower end of the auxiliary baffle abuts against the lower protruding part of the back plate, and a baffle abdication circular arc opening used for allowing the spring inner diameter hole to pass through is formed in the auxiliary baffle.
The inner diameter hole detection rod further comprises a detection rod handheld part.
The detection rod butt joint part is provided with a detection rod positioning protrusion, and the spiral part positioning groove is internally provided with a detection rod positioning notch corresponding to the detection rod positioning protrusion.
The knob spring gauge has the advantages that: the knob spring detection tool can detect multiple parameters of the knob spring simultaneously, is visual and clear in detection, convenient and quick to operate, high in measuring speed and high in efficiency, and can meet the knob spring detection requirement in mass production.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a front view of the knob spring gauge of the present utility model;
FIG. 2 is a front view of the spring gauge housing of the present utility model;
FIG. 3 is a front view of the pin detection assembly of the present utility model;
FIG. 4 is a front view of the inner diameter hole detection rod of the present utility model;
FIG. 5 is a front view of the auxiliary barrier of the present utility model;
FIG. 6 is a front view of the knob spring gauge of the present utility model;
fig. 7 is a right side view of the knob spring gauge of the present utility model.
Detailed Description
As shown in fig. 1-5, the knob spring gauge comprises a spring gauge seat 1, a pin detecting assembly 2 and an inner diameter hole detecting rod 3 which are movably and longitudinally arranged on the spring gauge seat 1, wherein the spring gauge seat 1 comprises a seat back plate 7, a spiral part positioning groove 8 for installing a spring spiral part 40 and a pin positioning groove 9 for installing a spring pin 41 and a spring pin 42 are arranged in the middle of the seat back plate 7, a back plate upper protruding part 11 is arranged at the upper end of the seat back plate 7, and a back plate lower protruding part 12 is arranged at the lower end of the seat back plate 7; the pin detection assembly 2 comprises a detection guide rod 13 with two ends fixed on the upper bulge 11 of the backboard and the lower bulge 12 of the backboard respectively, and a detection block 14 penetrating through the detection guide rod 13, wherein the detection block 14 is provided with an in-pin detection plate 15 corresponding to the pin positioning groove 9, the inner diameter hole detection rod 3 comprises a detection rod butt joint part 18 corresponding to a spring inner diameter hole 43 of the spring spiral part 40, and can detect multiple parameters of a rotary spring simultaneously, so that the detection is visual and clear, the operation is convenient and quick, the measurement speed is high, and the detection requirement of the rotary spring in mass production can be met.
The length of the pin positioning groove 9 is larger than that of the lower pin 42 of the spring, the pin positioning groove 9 is the maximum length of the upper pin 41 of the spring, and the maximum length requirement can be met when the pin positioning groove is installed.
The middle part of the base back plate 7 is provided with a spiral part bearing block 10 for bearing the spring spiral part 40, and the spring spiral part 40 is stably and firmly installed and is not easy to fall off.
The height of the back plate upper protruding part 11 is the same as the height of the back plate lower protruding part 12, and the height of the back plate upper protruding part 11 is larger than the height of the screw part bearing block 10.
The pin-out detection assembly 2 further comprises a return spring 16 sleeved on the detection guide rod 13, one end of the return spring 16 abuts against the lower end of the backboard lower protruding portion 12, the other end of the return spring abuts against the lower end of the detection block 14, detection efficiency is improved, and time and labor are saved.
The auxiliary baffle 4 is used for limiting the upper end of the spring spiral part 40, the auxiliary baffle 4 is detachably arranged on the back plate upper protruding part 11 in a penetrating mode, the lower end of the auxiliary baffle is propped against the back plate lower protruding part 12, the auxiliary baffle 4 is provided with a baffle yielding circular arc opening 22 used for enabling the spring inner diameter hole 43 to pass through, and the inner diameter hole detection rod 3 is prevented from being inserted to cause knob spring deflection to influence the measurement result.
The inner diameter hole detection rod 3 further comprises a detection rod holding part 19, so that the operation of holding is facilitated.
The detection rod butt joint part 18 is provided with a detection rod positioning protrusion 20, and the spiral part positioning groove 8 is internally provided with a detection rod positioning notch 24 corresponding to the detection rod positioning protrusion 20, so that the positioning is accurate.
The detection process comprises the following steps: the corresponding parts of the knob spring are placed in the spiral part positioning groove 8 and the pin positioning groove 9, the maximum outer diameter of the knob spring, the lengths of the upper pin 41 and the lower pin 42 of the spring are shown in a maximum length requirement range, the auxiliary baffle 4 is inserted into the upper end of the spring spiral part 40 to limit the upper end of the spring spiral part, the detection block 14 is pushed, the inner pin detection plate 15 is blocked above the pin positioning groove 9, the position relation is observed, if the upper pin 41 and the lower pin 42 of the spring can be seen, the lengths of the upper pin 41 and the lower pin 42 of the spring are shown in a minimum length requirement range, otherwise, the requirements are not met, the detection rod abutting part 18 is inserted into the inner diameter hole 43 of the spring, and whether the inner diameter of the knob spring meets the requirements is judged according to whether the insertion is good.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a utensil is examined to knob spring which characterized in that: the spring gauge comprises a spring gauge seat body (1), a pin detection assembly (2) and an inner diameter hole detection rod (3) which are movably and longitudinally arranged on the spring gauge seat body (1), wherein the spring gauge seat body (1) comprises a seat body back plate (7), a spiral part positioning groove (8) for installing a spring spiral part (40) and a pin positioning groove (9) for installing a pin (41) on the spring and a pin (42) under the spring are arranged in the middle of the seat body back plate (7), a back plate upper protruding part (11) is arranged at the upper end of the seat body back plate (7), and a back plate lower protruding part (12) is arranged at the lower end of the seat body back plate (7);
the pin detection assembly (2) comprises a detection guide rod (13) with two ends respectively fixed on the upper bulge (11) of the backboard and the lower bulge (12) of the backboard, a detection block (14) penetrating through the detection guide rod (13), a pin inner detection plate (15) corresponding to the pin positioning groove (9) is arranged on the detection block (14), and the inner diameter hole detection rod (3) comprises a detection rod butt joint part (18) corresponding to a spring inner diameter hole (43) of the spring spiral part (40).
2. The knob spring gauge of claim 1, wherein: the length of the leading-out pin positioning groove (9) is larger than that of the leading-out pin (42) under the spring.
3. The knob spring gauge of claim 1, wherein: the middle part of the base back plate (7) is provided with a spiral part bearing block (10) for bearing the spring spiral part (40).
4. The knob spring gauge of claim 3, wherein: the height of the back plate upper protruding portion (11) is the same as the height of the back plate lower protruding portion (12), and the height of the back plate upper protruding portion (11) is larger than the height of the spiral portion bearing block (10).
5. The knob spring gauge of claim 1, wherein: the pin-out detection assembly (2) further comprises a return spring (16) sleeved on the detection guide rod (13), one end of the return spring (16) abuts against the lower end of the back plate lower protruding portion (12), and the other end of the return spring abuts against the lower end of the detection block (14).
6. The knob spring gauge of claim 4, wherein: the novel spring spiral part is characterized by further comprising an auxiliary baffle (4) used for limiting the upper end part of the spring spiral part (40), wherein the auxiliary baffle (4) is detachably arranged on the back plate upper protruding part (11) in a penetrating mode, the lower end of the auxiliary baffle is propped against the back plate lower protruding part (12), and a baffle abdication circular arc opening (22) used for allowing the spring inner diameter hole (43) to pass through is formed in the auxiliary baffle (4).
7. The knob spring gauge of claim 1, wherein: the inner diameter hole detection rod (3) further comprises a detection rod handheld part (19).
8. The knob spring gauge of claim 1, wherein: the detection rod butt joint part (18) is provided with a detection rod positioning protrusion (20), and the spiral part positioning groove (8) is internally provided with a detection rod positioning notch (24) corresponding to the detection rod positioning protrusion (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057869.7U CN220356269U (en) | 2023-08-02 | 2023-08-02 | Knob spring gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057869.7U CN220356269U (en) | 2023-08-02 | 2023-08-02 | Knob spring gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356269U true CN220356269U (en) | 2024-01-16 |
Family
ID=89506098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322057869.7U Active CN220356269U (en) | 2023-08-02 | 2023-08-02 | Knob spring gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356269U (en) |
-
2023
- 2023-08-02 CN CN202322057869.7U patent/CN220356269U/en active Active
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| GR01 | Patent grant |