CN111457872A - Quick detection device of external screw thread - Google Patents
Quick detection device of external screw thread Download PDFInfo
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- CN111457872A CN111457872A CN201910248166.8A CN201910248166A CN111457872A CN 111457872 A CN111457872 A CN 111457872A CN 201910248166 A CN201910248166 A CN 201910248166A CN 111457872 A CN111457872 A CN 111457872A
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- 238000001514 detection method Methods 0.000 title claims abstract description 80
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000012031 short term test Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 3
- 230000002337 anti-port Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a quick detection device for external threads, which comprises a mounting base plate and a detection sleeve, wherein the mounting base plate is assembled at the upper end of a bottom plate, the output end of a driving motor is connected with the detection sleeve through a connecting sleeve, the upper end of the mounting base plate is connected with a fixed clamping mechanism for clamping a detection piece in a sliding manner, and the detection sleeve and the connecting sleeve are movably connected in a limiting manner in a sliding sleeve connection manner. The design of the invention can be movably adjusted according to external screw fittings with different sizes; can enter into the screw thread detection intracavity on the detection sleeve with the external screw member assembly automatically, such mode detects simple and conveniently, and after the antiport driving motor, the external screw member can withdraw from the screw thread detection chamber, and easy operation is convenient.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a device for quickly detecting an external thread.
Background
After the screw is produced, the screw needs to be checked to ensure the reliability of the use of the screw. Some products with external threads require that every 20 pieces are produced, one piece is extracted and the external thread size is checked to be qualified. While some high precision screws need to be individually tested one by one.
At present, external thread products are generally detected in a manual mode, the detection method is greatly influenced by human factors, the labor intensity of workers is high, the detection efficiency is low, the production beat is influenced, and the detection cost is high. However, in the prior art, automatic detection equipment also exists, but the automatic detection and alignment process of workpieces is complex, and the equipment is required to be assembled and adjusted complicatedly according to the type difference of the workpieces during workpiece detection.
Disclosure of Invention
The invention aims to provide a device for quickly detecting an external thread, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an external screw thread short-term test device, is including assembling in the bottom plate upper end and settling the backing plate, driving motor's output is provided with the detection sleeve through the connecting sleeve connection, settling backing plate upper end sliding connection is provided with the fixed fixture who is used for the centre gripping to detect the piece, detection sleeve and connecting sleeve cup joint the mode activity spacing connection through sliding.
As a further scheme of the invention: the fixed ring cover that is provided with of connecting sleeve periphery rear side cover, the ring cover surface is the cross array and runs through and is provided with spacing spout, spacing spout runs through the intercommunication connecting sleeve, be provided with elastic switch through spring elastic connection on the spacing spout, elastic switch length with spacing spout is the same, elastic switch terminal with spacing spout sliding fit just elastic switch is terminal with the connecting sleeve peripheral edge flushes mutually.
As a further scheme of the invention: a thread detection cavity is embedded in one end of the detection sleeve, and one end of the detection sleeve, which is far away from the thread detection cavity, is in sliding fit with the connection sleeve; the detection sleeve is peripherally located and is served and run through and be provided with the blind hole in keeping away from one of screw thread detection chamber, the blind hole with spacing spout corresponds the setting and the diameter is the same, be provided with the stopper through spring elastic connection in the blind hole, stopper length is less than the degree of depth of blind hole.
As a further scheme of the invention: the surface of the base plate is arranged and a sliding groove is formed in the corresponding embedding of the driving motor, a supporting slide block is arranged on the sliding groove in a sliding fit mode, a supporting spring is connected and arranged at the bottom of one side, opposite to the driving motor, of the supporting slide block, the supporting spring is elastically arranged in the sliding groove, supporting plates are symmetrically welded on the two sides of the upper end of the supporting slide block, and a fixing clamping mechanism is connected and arranged between the supporting plates.
As a further scheme of the invention: the fixed clamping mechanism comprises an adjusting screw rod rotatably connected and arranged between the support plates, a clamping plate rotatably connected and arranged on the periphery of the adjusting screw rod, and a sliding rod which penetrates through the clamping plate in a sliding manner; the clamping plates are formed by integrally forming and connecting sliding plates and limiting plates at two ends of a clamping plate with an arc-shaped structure, and two groups of clamping plates are symmetrically arranged; threads in opposite directions are tapped on two sides of the periphery of the adjusting screw rod, the two groups of sliding plates are symmetrically arranged on the periphery of the adjusting screw rod through thread matching and movable connection, and the lower ends of the sliding plates are in sliding fit with the upper end of the supporting sliding block.
As a further scheme of the invention: the central position between the clamping plates and the axis of the detection sleeve are positioned on the same horizontal line.
Compared with the prior art, the invention has the beneficial effects that: when the detection sleeve is used, the limiting block is extruded to enter the blind hole and then pushed into the connecting sleeve, until the tail end of the limiting block corresponds to the limiting sliding groove, the limiting block elastically rises under the action of the spring, so that the detection sleeve and the connecting sleeve are assembled and fixed, the limiting block can be pushed and contacted by pressing the elastic switch downwards, the elastic switch is completely pressed to enter the limiting sliding groove, the limiting block can be extruded out of the limiting sliding groove, the detection sleeve can be pulled out of the connecting sleeve, and the design can be movably adjusted according to external thread pieces with different sizes; place external screw thread spare between splint, it is close to and presss from both sides tight external screw thread spare to rotate adjusting screw control both sides splint, such clamping structure is convenient for the center and the detection sleeve alignment of location maintenance external screw thread spare, promote the supporting shoe to the detection sleeve removal laminating alignment back, start driving motor and pass through the connecting sleeve and drive the detection sleeve rotation, can be automatic with the screw thread spare assembly enter into the screw thread detection intracavity on the detection sleeve, such mode detects simple and convenient, and after the reverse rotation driving motor, external screw thread spare can withdraw from the screw thread detection chamber, and easy operation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a device for rapidly detecting external threads.
Fig. 2 is a schematic structural view of a connection sleeve in the external thread rapid detection device.
Fig. 3 is a schematic structural view of a detection sleeve in the external thread rapid detection device.
Fig. 4 is a schematic structural view of a fixed clamping mechanism in the external thread rapid detection device.
In the figure: 1-bottom plate, 2-driving motor, 3-connecting sleeve, 4-ring sleeve, 5-limit sliding groove, 6-elastic switch, 7-detection sleeve, 8-thread detection cavity, 9-blind hole, 10-limit block, 11-arrangement backing plate, 12-sliding groove, 13-support sliding block, 14-support spring, 15-support plate, 16-adjusting screw rod, 17-sliding plate, 18-clamping plate, 19-limit plate, and 20-sliding rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, the external thread rapid detection device comprises a base plate 2 and a mounting base plate 11, the base plate 2 is assembled at the upper end of the base plate 1, the output end of the driving motor 2 is connected with a detection sleeve 7 through a connection sleeve 3, the upper end of the mounting base plate 11 is slidably connected with a fixed clamping mechanism for clamping a detection piece, and the detection sleeve 7 and the connection sleeve 3 are movably connected in a limiting manner in a sliding sleeve connection mode.
The fixed ring cover 4 that is provided with of connecting sleeve 3 peripheral rear side cover, ring cover 4 surface is the cross array and runs through and is provided with spacing spout 5, spacing spout 5 runs through the intercommunication connecting sleeve 3, be provided with elastic switch 6 through spring elastic connection on the spacing spout 5, elastic switch 6 length with spacing spout 5 is the same, elastic switch 6 terminal with 5 sliding fit of spacing spout just elastic switch 6 terminal with 3 peripheral edges of connecting sleeve flush mutually.
A thread detection cavity 8 is embedded in one end of the detection sleeve 7, and one end, far away from the thread detection cavity 8, of the detection sleeve 7 is in sliding fit with the connection sleeve 3; detect sleeve 7 periphery and be located one of keeping away from screw thread detection chamber 8 and run through and be provided with blind hole 9, blind hole 9 with spacing spout 5 corresponds the setting and the diameter is the same, be provided with stopper 10 through spring elastic connection in the blind hole 9, stopper 10 length is less than the degree of depth of blind hole 9. Extrude stopper 10 and enter into blind hole 9, push connecting sleeve 3 again, until stopper 10 end when corresponding to spacing spout 5, stopper 10 elasticity rises under the spring action, thereby it is fixed to detect sleeve 7 and the assembly of connecting sleeve 3, press elastic switch 6 and can promote and contact stopper 10 downwards, press elastic switch 6 completely and enter into spacing spout 5, can extrude spacing spout 5 with stopper 10, detect sleeve 7 like this and can follow connecting sleeve 3 and extract, such design can be according to not unidimensional external screw thread spare and carry out the activity adjustment.
The thread detection cavity 8 inner wall is also embedded with a sensor used for sensing the matching of the thread and the thread detection cavity 8 inner wall, and when the detection piece is assembled in the thread detection cavity 8 through the thread matching, the surface machining precision of the external thread piece can be detected through the sensor.
Example 2
Referring to fig. 4, in an embodiment of the present invention, on the basis of embodiment 1, a sliding groove 12 is formed in the surface of the mounting base plate 11 and is embedded in the driving motor 2 correspondingly, a supporting slider 13 is slidably disposed on the sliding groove 12, a supporting spring 14 is connected to the bottom of one side of the supporting slider 13, which is opposite to the driving motor 2, the supporting spring 14 is elastically disposed in the sliding groove 12, supporting plates 15 are symmetrically welded to two sides of the upper end of the supporting slider 13, and a fixing and clamping mechanism is connected between the supporting plates 15.
The fixed clamping mechanism comprises an adjusting screw 16 which is rotatably connected and arranged between the support plates 15, a clamping plate which is rotatably connected and arranged on the periphery of the adjusting screw 16, and a sliding rod 20 which penetrates through the clamping plate in a sliding manner; the clamping plates are formed by integrally forming and connecting a sliding plate 17 and a limiting plate 19 at two ends of a clamping plate 18 with an arc-shaped structure, and two groups of clamping plates are symmetrically arranged; opposite-direction threads are tapped on two sides of the periphery of the adjusting screw 16, the two groups of sliding plates 17 are symmetrically movably connected and arranged on the periphery of the adjusting screw 16 through thread matching, and the lower ends of the sliding plates 17 are in sliding fit with the upper end of the supporting slide block 13.
The central position between the clamping plates 18 and the axis of the detection sleeve 7 are positioned on the same horizontal line.
Can place external screw thread spare like this between splint 18, it is close to and presss from both sides tight external screw thread spare to rotate adjusting screw 16 control both sides splint 18, such clamping structure is convenient for the center of location maintenance external screw thread spare and is aligned with detection sleeve 7, promote support sliding block 13 and remove the laminating to align the back to detection sleeve 7, start driving motor 2 and drive detection sleeve 7 through connecting sleeve 3 and rotate, can enter into the screw thread detection chamber 8 on the detection sleeve 7 with external screw thread spare assembly automatically, such mode detects simple and convenient, and after the counter-rotation driving motor 2, external screw thread spare can withdraw from screw thread detection chamber 8, and easy operation is convenient.
The working principle of the invention is as follows: when the device is used, the limiting block 10 is extruded to enter the blind hole 9 and then pushed into the connecting sleeve 3, until the tail end of the limiting block 10 corresponds to the limiting sliding groove 5, the limiting block 10 elastically rises under the action of a spring, so that the detection sleeve 7 and the connecting sleeve 3 are assembled and fixed, the elastic switch 6 is pressed downwards to push and contact the limiting block 10, the elastic switch 6 is completely pressed to enter the limiting sliding groove 5, the limiting block 10 can be extruded out of the limiting sliding groove 5, the detection sleeve 7 can be pulled out of the connecting sleeve 3, and the design can be movably adjusted according to external thread parts with different sizes; place external screw thread spare between splint 18, rotate 16 control both sides splint 18 of adjusting screw and be close to and press from both sides tight external screw thread spare, such clamping structure is convenient for the center that the location kept external screw thread spare aligns with detection sleeve 7, promote support sliding block 13 to detect the sleeve 7 and remove the laminating alignment back, start driving motor 2 and drive through connecting sleeve 3 and detect sleeve 7 and rotate, can enter into the screw thread detection chamber 8 on detecting sleeve 7 with external screw thread spare assembly automatically, such mode detects simple and convenient, and after the counter-rotation driving motor 2, external screw thread spare can withdraw from screw thread detection chamber 8, and the operation is simple and convenient.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an external screw thread short-term test device, is including assembling 2 and arrangement backing plate (11) in bottom plate (1) upper end, the output of driving motor (2) is connected through connecting sleeve (3) and is provided with detection sleeve (7), its characterized in that, it is provided with the fixed fixture that is used for the centre gripping to detect to settle backing plate (11) upper end sliding connection, detection sleeve (7) and connecting sleeve (3) cup joint the mode activity spacing connection through sliding.
2. The quick detection device for the external thread according to claim 1, characterized in that a ring sleeve (4) is fixedly sleeved on the rear side of the periphery of the connecting sleeve (3), a limiting sliding groove (5) is arranged on the surface of the ring sleeve (4) in a cross-shaped array in a penetrating manner, the limiting sliding groove (5) is communicated with the connecting sleeve (3) in a penetrating manner, and an elastic switch (6) is arranged on the limiting sliding groove (5) through elastic connection of a spring.
3. The external thread rapid detection device according to claim 2, wherein the length of the elastic switch (6) is the same as that of the limiting sliding groove (5), the end of the elastic switch (6) is in sliding fit with the limiting sliding groove (5), and the end of the elastic switch (6) is flush with the peripheral edge of the connecting sleeve (3).
4. The external thread rapid detection device according to claim 3, wherein a thread detection cavity (8) is embedded in one end of the detection sleeve (7), and one end of the detection sleeve (7) far away from the thread detection cavity (8) is in sliding fit with the connection sleeve (3); detect sleeve (7) periphery and be located one of keeping away from screw thread detection chamber (8) and serve and run through and be provided with blind hole (9), blind hole (9) and spacing spout (5) correspond to set up and the diameter is the same, be provided with stopper (10) through spring elastic connection in blind hole (9), stopper (10) length is less than the degree of depth of blind hole (9).
5. The quick detection device for the external threads as claimed in claim 1, wherein a sliding groove (12) is formed in the surface of the mounting base plate (11) and embedded in the driving motor (2) correspondingly, a supporting slider (13) is arranged on the sliding groove (12) in a sliding fit manner, a supporting spring (14) is connected and arranged at the bottom of one side of the supporting slider (13) opposite to the driving motor (2), the supporting spring (14) is elastically arranged in the sliding groove (12), supporting plates (15) are symmetrically welded on two sides of the upper end of the supporting slider (13), and a fixed clamping mechanism is connected and arranged between the supporting plates (15).
6. The quick detection device for the external threads as claimed in claim 5, wherein the fixed clamping mechanism comprises an adjusting screw (16) rotatably connected and arranged between the support plates (15), a clamping plate rotatably connected and arranged on the periphery of the adjusting screw (16), and a sliding rod (20) slidably penetrating through the clamping plate; the clamping plates are formed by integrally forming and connecting sliding plates (17) and limiting plates (19) at two ends of a clamping plate (18) of an arc-shaped structure, and two groups of clamping plates are symmetrically arranged; threads in opposite directions are tapped on two sides of the periphery of the adjusting screw rod (16), the two groups of sliding plates (17) are symmetrically arranged on the periphery of the adjusting screw rod (16) in a movable connection mode through thread matching, and the lower ends of the sliding plates (17) are in sliding fit with the upper end of the supporting sliding block (13).
7. The quick detection device for the external thread according to claim 6, characterized in that the center position between the clamping plates (18) and the axis of the detection sleeve (7) are on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248166.8A CN111457872B (en) | 2019-03-29 | 2019-03-29 | Quick detection device of external screw thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248166.8A CN111457872B (en) | 2019-03-29 | 2019-03-29 | Quick detection device of external screw thread |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111457872A true CN111457872A (en) | 2020-07-28 |
| CN111457872B CN111457872B (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910248166.8A Active CN111457872B (en) | 2019-03-29 | 2019-03-29 | Quick detection device of external screw thread |
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| CN (1) | CN111457872B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202707723U (en) * | 2012-06-18 | 2013-01-30 | 中国航空工业集团公司西安飞机设计研究所 | Butt joint structure of connecting rods |
| CN203672252U (en) * | 2013-10-31 | 2014-06-25 | 长城汽车股份有限公司 | Outer thread detection device |
| CN203887567U (en) * | 2014-04-01 | 2014-10-22 | 繁昌县昌盛轴承锻造厂 | Bearing inner ring clamp with fast centering structure |
| CN207256000U (en) * | 2017-09-30 | 2018-04-20 | 湖州铭灏机械有限公司 | A kind of efficient electric fixture for grinding machine |
| CN207386651U (en) * | 2017-09-12 | 2018-05-22 | 江苏万金工具有限公司 | A kind of high-precision spiral bit |
| CN108098383A (en) * | 2017-12-11 | 2018-06-01 | 河南高盛企业管理咨询有限公司 | A kind of dual-purpose clipping tubular object extruding device of removable dynamic stability |
| CN108266462A (en) * | 2018-04-09 | 2018-07-10 | 王华银 | A kind of quick change construction of low torque shaft |
| CN207991491U (en) * | 2018-03-16 | 2018-10-19 | 广州市强鑫金属制品有限公司 | A kind of efficient external screw thread detection device |
| CN208139980U (en) * | 2018-05-21 | 2018-11-23 | 太仓永高精密机械有限公司 | A kind of workpiece external screw thread self-checking device |
| CN208514112U (en) * | 2018-07-10 | 2019-02-19 | 青岛金客隆模具钢板有限公司 | Stationary fixture is used in a kind of machining |
| CN109443136A (en) * | 2018-12-19 | 2019-03-08 | 昆山鑫轮超硬磨具有限公司 | External screw thread detection machine |
-
2019
- 2019-03-29 CN CN201910248166.8A patent/CN111457872B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202707723U (en) * | 2012-06-18 | 2013-01-30 | 中国航空工业集团公司西安飞机设计研究所 | Butt joint structure of connecting rods |
| CN203672252U (en) * | 2013-10-31 | 2014-06-25 | 长城汽车股份有限公司 | Outer thread detection device |
| CN203887567U (en) * | 2014-04-01 | 2014-10-22 | 繁昌县昌盛轴承锻造厂 | Bearing inner ring clamp with fast centering structure |
| CN207386651U (en) * | 2017-09-12 | 2018-05-22 | 江苏万金工具有限公司 | A kind of high-precision spiral bit |
| CN207256000U (en) * | 2017-09-30 | 2018-04-20 | 湖州铭灏机械有限公司 | A kind of efficient electric fixture for grinding machine |
| CN108098383A (en) * | 2017-12-11 | 2018-06-01 | 河南高盛企业管理咨询有限公司 | A kind of dual-purpose clipping tubular object extruding device of removable dynamic stability |
| CN207991491U (en) * | 2018-03-16 | 2018-10-19 | 广州市强鑫金属制品有限公司 | A kind of efficient external screw thread detection device |
| CN108266462A (en) * | 2018-04-09 | 2018-07-10 | 王华银 | A kind of quick change construction of low torque shaft |
| CN208139980U (en) * | 2018-05-21 | 2018-11-23 | 太仓永高精密机械有限公司 | A kind of workpiece external screw thread self-checking device |
| CN208514112U (en) * | 2018-07-10 | 2019-02-19 | 青岛金客隆模具钢板有限公司 | Stationary fixture is used in a kind of machining |
| CN109443136A (en) * | 2018-12-19 | 2019-03-08 | 昆山鑫轮超硬磨具有限公司 | External screw thread detection machine |
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| CN111457872B (en) | 2024-04-19 |
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