CN211178264U - Low-loss impeller rotating shaft internal thread depth detection device - Google Patents
Low-loss impeller rotating shaft internal thread depth detection device Download PDFInfo
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- CN211178264U CN211178264U CN201922161068.9U CN201922161068U CN211178264U CN 211178264 U CN211178264 U CN 211178264U CN 201922161068 U CN201922161068 U CN 201922161068U CN 211178264 U CN211178264 U CN 211178264U
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- ruler
- screw
- internal thread
- threaded
- loss
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Abstract
The utility model relates to a screw thread check out test set technical field, concretely relates to low-loss impeller pivot internal thread degree of depth detection device. Including two screw rulers, be provided with the scale along its length direction on the screw ruler, the scale interval from left to right increases in proper order, and zero scale aligns with the screw ruler left end, and two screw rulers are located between two splint, and two splint pass through the dead lever and connect, and two vertical slot holes have been seted up to bilateral symmetry on the splint, all are fixed with the pin on the screw ruler, and the pin runs through the slot hole, is provided with the spring between two screw rulers, and the screw ruler right-hand member is provided with the connecting rod, has seted up the elongated slot on the connecting rod along its length direction, and the screw ruler right-hand member all is fixed with the slider, and the slider joint slides in the elongated slot, and the connecting rod both ends all are fixed with rather than vertically. The utility model discloses, the testing result is accurate, and convenient to use can improve the detection efficiency of the internal thread degree of depth, is applicable to large batch spot check and detects.
Description
Technical Field
The utility model relates to a screw thread check out test set technical field, concretely relates to low-loss impeller pivot internal thread degree of depth detection device.
Background
When the depth of the internal thread of the rotary shaft of the impeller is detected, a general detection method is to detect by using a depth detection probe of a caliper, when the tapping length of the internal thread is short, the detection of the method has disadvantages, and if the internal thread is detected by using a bolt matched with the internal thread, the operation is more complicated, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a measure is accurate, simple structure, convenient to use's low-loss impeller pivot internal thread degree of depth detection device.
In order to realize the purpose, the utility model provides a technical scheme is:
a low-loss impeller rotating shaft internal thread depth detection device comprises two symmetrically arranged thread rulers, scales are arranged on the thread rulers along the length direction of the thread rulers, the scale interval from left to right increases in proper order, zero scale aligns with the screw thread chi left end, both sides all are provided with splint around two screw thread chi, two screw thread chi are located between two splint, two splint pass through the dead lever and connect, two vertical slot holes have been seted up to bilateral symmetry on the splint, all be fixed with the pin on the screw thread chi, the pin runs through the slot hole, be provided with the spring between two screw thread chi, the screw thread chi right-hand member is provided with the connecting rod, the elongated slot has been seted up along its length direction on the connecting rod, the screw thread chi right-hand member all is fixed with the slider, the slider joint slides in the elongated slot, the connecting rod both ends all are fixed with rather than perpendicular branch, the connecting rod left side is provided with the sleeve, both.
Specifically, the fixing rod is fixedly connected with the middle part of the clamping plate.
Specifically, the number of the springs is two, and the two springs are located on two sides of the clamping plate.
Specifically, the height of the clamping plate is smaller than the maximum edge distance between the two threaded rules.
Specifically, the inner edge surface of the sleeve is a smooth surface.
Specifically, the screw thread ruler is made of stainless steel.
Specifically, the opposite surfaces of the two clamping plates are in sliding contact with the screw thread ruler.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, stability, convenient operation, the testing result is accurate, and convenient to use can improve the detection efficiency of the internal thread degree of depth, is applicable to large batch spot check and detects.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the connection between the splint and the fixing rod.
Detailed Description
As shown in fig. 1-2, a low-loss pulsator rotating shaft internal thread depth detection device comprises two threaded rulers 3 which are symmetrically arranged, wherein the threaded rulers 3 are made of stainless steel, scales are arranged on the threaded rulers 3 along the length direction of the threaded rulers, the scale values are sequentially increased from left to right, zero scales are aligned with the left ends of the threaded rulers 3, clamping plates 4 are arranged on the front sides and the rear sides of the threaded rulers 3, the threaded rulers 3 are positioned between the two clamping plates 4, the opposite surfaces of the two clamping plates 4 are in sliding contact with the threaded rulers 3, the height of each clamping plate 4 is smaller than the maximum edge distance between the two threaded rulers 3, the two clamping plates 4 are connected through a fixing rod 11, the fixing rod 11 is fixedly connected with the middle parts of the clamping plates 4, two vertical long holes 5 are symmetrically arranged on the clamping plates 3, pins 6 are fixed on the threaded rulers 3, the, the number that spring 7 was two, two springs 7 are located splint 4 both sides, and 3 right-hand members of screw ruler are provided with connecting rod 9, have seted up elongated slot 10 along its length direction on the connecting rod 9, and 3 right-hand members of screw ruler all are fixed with slider 12, and slider 12 joint slides in elongated slot 10, and connecting rod 9 both ends all are fixed with rather than perpendicular branch 8, and connecting rod 9 left side is provided with sleeve 2, and both ends fixed connection about two branch 8 and sleeve 2, the inner edge face of sleeve 2 is the smooth surface, and two screw ruler 3 left parts are located between sleeve 2.
When the utility model is used, the two threaded rulers 3 are extruded to enable the two threaded rulers 3 to move relatively, the opposite surfaces of the two clamping plates 4 are in sliding contact with the threaded rulers 3, therefore, the two clamping plates 4 can play a role of stabilizing when the two threaded rulers 3 move relatively, the spring 7 is compressed, then the two threaded rulers 3 are inserted into the threaded holes on the rotary shaft 1 of the impeller, the sleeve 2 is sleeved on the rotary shaft 1 of the impeller, then the two threaded rulers 3 are released, the teeth on the two threaded rulers 3 are meshed with the internal thread, then the connecting rod 9 is rotated to enable the two threaded rulers 3 to be screwed in the internal thread, in the screwing process, the sleeve 2 is sleeved on the rotary shaft 1 of the impeller, the utility model can play a role of stabilizing, the two threaded rulers are prevented from inclining in the threaded holes, when the two threaded rulers 3 move relatively again, the teeth on the threaded rulers 3 are shown to, stopping precession screw chi 3, the numerical value of the degree of depth of internal thread is promptly with the scale of 1 right-hand member parallel and level of impeller pivot on screw chi 3 this moment, detects the completion back, presses two screw chi 3, takes out two screw chi 3 can.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A low-loss pulsator rotating shaft internal thread depth detection device is characterized by comprising a sleeve (2), two symmetrically arranged thread rules (3), a clamping plate (4) and a fixing rod (11);
scales are arranged on the threaded ruler (3) along the length direction of the threaded ruler, the scales are sequentially increased from left to right, and zero scale is aligned with the left end of the threaded ruler (3);
the clamping plates (4) are arranged on the front side and the rear side of the two symmetrically arranged screw rulers (3), the two symmetrically arranged screw rulers (3) are positioned between the two clamping plates (4), and the two clamping plates (4) are connected through a fixing rod (11);
two vertical long holes (5) are symmetrically formed in the clamping plate (4) in the left-right direction, pins (6) are fixed on the threaded ruler (3), and the pins (6) penetrate through the long holes (5);
a spring (7) is arranged between the two symmetrically arranged screw rulers (3);
a connecting rod (9) is arranged at the right end of the threaded ruler (3), an elongated slot (10) is formed in the connecting rod (9) along the length direction of the connecting rod, sliding blocks (12) are fixed at the right end of the threaded ruler (3), and the sliding blocks (12) are clamped and slide in the elongated slot (10);
both ends of the connecting rod (9) are fixed with supporting rods (8) perpendicular to the connecting rod, the sleeve (2) is arranged on the left side of the connecting rod (9), the upper ends and the lower ends of the two supporting rods (8) and the sleeve (2) are fixedly connected, and the left part of the screw thread ruler (3) is located between the sleeves (2).
2. The low-loss pulsator rotating shaft internal thread depth detection device as claimed in claim 1, wherein the fixing rod (11) is fixedly connected with the middle part of the clamping plate (4).
3. The low-loss pulsator rotating shaft internal thread depth detection device as claimed in claim 1, wherein the number of the springs (7) is two, and the two springs (7) are located on two sides of the clamping plate (4).
4. The low-loss pulsator rotating shaft internal thread depth detection device as claimed in claim 1, wherein the height of the clamping plate (4) is smaller than the maximum edge distance between two symmetrically arranged threaded rules (3).
5. The low-loss pulsator rotating shaft internal thread depth detection device as claimed in claim 1, wherein the inner edge surface of the sleeve (2) is a smooth surface.
6. The low-loss pulsator rotating shaft internal thread depth detection device as claimed in claim 1, wherein the threaded ruler (3) is made of stainless steel.
7. The low-loss pulsator rotating shaft internal thread depth detection device as claimed in claim 1, wherein the opposite faces of the two clamping plates (4) are in sliding contact with the thread ruler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161068.9U CN211178264U (en) | 2019-12-05 | 2019-12-05 | Low-loss impeller rotating shaft internal thread depth detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161068.9U CN211178264U (en) | 2019-12-05 | 2019-12-05 | Low-loss impeller rotating shaft internal thread depth detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211178264U true CN211178264U (en) | 2020-08-04 |
Family
ID=71825176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922161068.9U Expired - Fee Related CN211178264U (en) | 2019-12-05 | 2019-12-05 | Low-loss impeller rotating shaft internal thread depth detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211178264U (en) |
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2019
- 2019-12-05 CN CN201922161068.9U patent/CN211178264U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211205 |