CN111457872B - Quick detection device of external screw thread - Google Patents
Quick detection device of external screw thread Download PDFInfo
- Publication number
- CN111457872B CN111457872B CN201910248166.8A CN201910248166A CN111457872B CN 111457872 B CN111457872 B CN 111457872B CN 201910248166 A CN201910248166 A CN 201910248166A CN 111457872 B CN111457872 B CN 111457872B
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- sleeve
- sliding
- detection
- connecting sleeve
- base plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating 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
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses an external thread rapid detection device which comprises a base plate and a positioning base plate, wherein the base plate is assembled at the upper end of the base plate, the output end of a driving motor is connected with a detection sleeve through a connecting sleeve, the upper end of the positioning base plate is connected with a fixed clamping mechanism in a sliding mode, and the detection sleeve is movably and limitedly connected with the connecting sleeve in a sliding sleeving mode. The design of the invention can be movably adjusted according to external screw thread pieces with different sizes; the external screw thread spare assembly can be automatically enter into the screw thread detection chamber on the detection sleeve, and such mode detects simply and conveniently, and after the reverse rotation driving motor, the external screw thread spare can withdraw from screw thread detection chamber, easy operation is convenient.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a rapid external thread detection device.
Background
After the screw is produced, the screw needs to be checked to ensure the use reliability. Some products with external threads require that one piece be extracted every 20 pieces produced, and the external thread size is checked for eligibility. While some high precision screws require separate, individual inspection.
At present, the external thread product is generally detected by adopting 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. In the prior art, automatic detection equipment exists, but the automatic detection and alignment process of the workpiece is complex, and complex assembly adjustment is needed for the equipment according to the model difference of the workpiece during workpiece detection.
Disclosure of Invention
The invention aims to provide a rapid external thread detection device for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an external screw thread quick detection device, includes the assembly and settles the backing plate in the bottom plate upper end, driving motor's output is provided with the detection sleeve through the connecting sleeve connection, settle backing plate upper end sliding connection and be provided with the fixed fixture who is used for the centre gripping to detect the piece, detection sleeve and connecting sleeve pass through slip socket joint mode activity spacing connection.
As a further scheme of the invention: the connecting sleeve is characterized in that a ring sleeve is fixedly sleeved on the rear side of the periphery of the connecting sleeve, a cross-shaped array penetrating through a limiting chute is formed in the surface of the ring sleeve, the limiting chute penetrates through the connecting sleeve, an elastic switch is arranged on the limiting chute through elastic connection of a spring, the length of the elastic switch is identical to that of the limiting chute, and the tail end of the elastic switch is in sliding fit with the limiting chute and the tail end of the elastic switch is flush with the peripheral edge of the connecting sleeve.
As a further scheme of the invention: one end of the detection sleeve is embedded with a threaded detection cavity, and one end of the detection sleeve far away from the threaded detection cavity is in sliding fit with the connection sleeve; the detection sleeve periphery is located and runs through and is provided with the blind hole on the one end that keeps away from the 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 device is characterized in that a sliding groove is formed in the surface of the placement base plate and is correspondingly embedded into the driving motor, a supporting sliding 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 of the supporting sliding block opposite to the driving motor, the supporting spring is elastically arranged in the sliding groove, support plates are symmetrically welded at two sides of the upper end of the supporting sliding block, and a fixed clamping mechanism is connected between the support plates.
As a further scheme of the invention: the fixed clamping mechanism comprises an adjusting screw rod, a clamping plate and a sliding rod, wherein the adjusting screw rod is rotatably connected between the supporting plates, the clamping plate is rotatably connected with the periphery of the adjusting screw rod, and the sliding rod penetrates through the clamping plate in a sliding manner; the clamping plate consists of two clamping plates with arc structures, wherein two ends of the clamping plates are integrally formed and connected with the sliding plate and the limiting plate, and the two clamping plates are symmetrically provided with two groups; opposite threads are tapped on two sides of the periphery of the adjusting screw, two groups of sliding plates are symmetrically arranged on the periphery of the adjusting screw through threaded fit movable connection, and the lower ends of the sliding plates are in sliding fit with the upper ends of the supporting sliding blocks.
As a further scheme of the invention: the center position between the clamping plates and the axle center 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 device is used, the limiting block is extruded into the blind hole and then pushed into the connecting sleeve until the tail end of the limiting block corresponds to the limiting chute, the limiting block is elastically lifted under the action of the spring, so that the detecting sleeve and the connecting sleeve are assembled and fixed, the elastic switch is pressed downwards to push and contact the limiting block, the elastic switch is completely pressed into the limiting chute, the limiting block can be extruded out of the limiting chute, and the detecting sleeve can be pulled out of the connecting sleeve, so that the design can be movably adjusted according to external threaded pieces with different sizes; the external screw thread piece is placed between the clamping plates, the clamping plates on two sides are controlled by the rotating adjusting screw to be close to and clamp the external screw thread piece, the clamping structure is convenient for positioning and keeping the center of the external screw thread piece aligned with the detection sleeve, the supporting sliding block is pushed to move, fit and align to the detection sleeve, the driving motor is started to drive the detection sleeve to rotate through the connecting sleeve, the external screw thread piece can be automatically assembled into the screw thread detection cavity on the detection sleeve, the detection is simple and convenient in such a mode, and the external screw thread piece can exit the screw thread detection cavity after the driving motor is reversely rotated, so that the operation is simple and convenient.
Drawings
Fig. 1 is a schematic structural view of an external thread rapid detection device.
Fig. 2 is a schematic structural view of a connecting 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 fixing and clamping mechanism in the rapid external thread detection device.
In the figure: the device comprises a 1-bottom plate, a 2-driving motor, a 3-connecting sleeve, a 4-loop, a 5-limiting chute, a 6-elastic switch, a 7-detecting sleeve, an 8-thread detecting cavity, a 9-blind hole, a 10-limiting block, a 11-setting base plate, a 12-sliding groove, a 13-supporting slide block, a 14-supporting spring, a 15-supporting plate, a 16-adjusting screw, a 17-sliding plate, a 18-clamping plate, a 19-limiting plate and a 20-sliding rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, an external thread rapid detection device comprises a base plate 1 and a positioning base plate 11, wherein the base plate 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 connecting sleeve 3, the upper end of the positioning base plate 11 is slidably connected with a fixed clamping mechanism for clamping a detection piece, and the detection sleeve 7 is movably and limitedly connected with the connecting sleeve 3 in a sliding sleeving manner.
The connecting sleeve 3 is fixedly sleeved on the rear side of the periphery, a ring sleeve 4 is fixedly sleeved on the rear side of the periphery, a cross array penetrating through limiting sliding grooves 5 are formed in the surface of the ring sleeve 4, the limiting sliding grooves 5 penetrate through the connecting sleeve 3, an elastic switch 6 is arranged on the limiting sliding grooves 5 through elastic connection of springs, the length of the elastic switch 6 is identical to that of the limiting sliding grooves 5, the tail end of the elastic switch 6 is in sliding fit with the limiting sliding grooves 5, and the tail end of the elastic switch 6 is flush with the peripheral edge of the connecting sleeve 3.
One end of the detection sleeve 7 is embedded with a threaded detection cavity 8, and one end of the detection sleeve 7 far away from the threaded detection cavity 8 is in sliding fit with the connection sleeve 3; the periphery of the detection sleeve 7 is located at one end far away from the thread detection cavity 8 and is provided with a blind hole 9 in a penetrating mode, the blind hole 9 and the limiting chute 5 are correspondingly arranged and are identical in diameter, a limiting block 10 is arranged in the blind hole 9 through spring elastic connection, and the length of the limiting block 10 is smaller than the depth of the blind hole 9. The limiting block 10 is extruded into 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 chute 5, the limiting block 10 is elastically lifted under the action of a spring, so that the detecting sleeve 7 and the connecting sleeve 3 are assembled and fixed, the limiting block 10 can be pushed downwards and contacted by pressing the elastic switch 6, the limiting chute 5 can be extruded out of the limiting chute 5 by completely pressing the elastic switch 6, and the detecting sleeve 7 can be pulled out of the connecting sleeve 3.
The inner wall of the thread detection cavity 8 is further embedded with an inductor for inducing the matching of the threads and the inner wall of the thread detection cavity 8, and when the detection piece is assembled into the thread detection cavity 8 through the matching of the threads, the surface machining precision of the external thread piece can be detected through the inductor.
Example 2
Referring to fig. 4, in the embodiment of the present invention, on the basis of embodiment 1, a sliding groove 12 is embedded in the surface of the positioning pad 11 and the corresponding driving motor 2, 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 opposite to the driving motor 2, the supporting spring 14 is elastically disposed in the sliding groove 12, support plates 15 are symmetrically welded on two sides of the upper end of the supporting slider 13, and a fixed clamping mechanism is connected between the support plates 15.
The fixed clamping mechanism comprises an adjusting screw 16, a clamping plate and a sliding rod 20, wherein the adjusting screw 16 is rotatably connected between the supporting plates 15, the clamping plate is rotatably connected with the periphery of the adjusting screw 16, and the sliding rod 20 penetrates through the clamping plate in a sliding manner; the clamping plates are formed by integrally forming two ends of a clamping plate 18 with an arc-shaped structure and connecting a sliding plate 17 and a limiting plate 19, and two groups of clamping plates are symmetrically arranged; opposite threads are tapped on two sides of the periphery of the adjusting screw 16, two groups of sliding plates 17 are symmetrically and movably connected to the periphery of the adjusting screw 16 through threaded matching, and the lower ends of the sliding plates 17 are in sliding fit with the upper ends of the supporting sliding blocks 13.
The center position between the clamping plates 18 and the axle center of the detection sleeve 7 are positioned on the same horizontal line.
The external screw thread piece can be placed between the clamping plates 18, the clamping plates 18 on two sides are controlled by the rotation adjusting screw 16 to be close to and clamp the external screw thread piece, the clamping structure is convenient for positioning and keeping the center of the external screw thread piece aligned with the detection sleeve 7, after the supporting slide block 13 is pushed to move and fit the detection sleeve 7 to be aligned, the driving motor 2 is started to drive the detection sleeve 7 to rotate through the connecting sleeve 3, the external screw thread piece can be automatically assembled into the screw thread detection cavity 8 on the detection sleeve 7, the detection is simple and convenient in such a mode, and the external screw thread piece can be withdrawn from the screw thread detection cavity 8 after the driving motor 2 is reversely rotated, and the operation is simple and convenient.
The working principle of the invention is as follows: when the device is used, the limiting block 10 is extruded into 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 chute 5, the limiting block 10 is elastically lifted under the action of the spring, so that the detecting sleeve 7 and the connecting sleeve 3 are assembled and fixed, the limiting block 10 can be pushed downwards and contacted by pressing the elastic switch 6, the limiting chute 5 can be extruded by completely pressing the elastic switch 6, and the limiting block 10 can be pulled out of the limiting chute 5, so that the detecting sleeve 7 can be pulled out of the connecting sleeve 3, and the design can be movably adjusted according to external threaded pieces with different sizes; placing the external screw thread spare between splint 18, rotate adjusting screw 16 control both sides splint 18 and be close to and press from both sides tight external screw thread spare, such clamping structure is convenient for fix a position the center of keeping the external screw thread spare and detect sleeve 7 alignment, promote support slider 13 to detect sleeve 7 removal laminating alignment back, start driving motor 2 drives detection sleeve 7 through connecting sleeve 3 and rotates, can be automatic with the external screw thread spare assembly enter into the screw thread detection chamber 8 on the detection sleeve 7, such mode detects simply and conveniently, and reverse rotation driving motor 2 after, the external screw thread spare can withdraw from screw thread detection chamber 8, easy operation is convenient.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
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 characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The quick external thread detection device comprises a base plate (1), a positioning base plate (11) and a detection sleeve (7), wherein the output end of the driving motor (2) is connected with the positioning base plate through a connecting sleeve (3), and the quick external thread detection device is characterized in that a fixed clamping mechanism for clamping a detection piece is arranged at the upper end of the positioning base plate (11) in a sliding connection mode, and the detection sleeve (7) is movably and limitedly connected with the connecting sleeve (3) in a sliding sleeving mode;
The connecting sleeve is characterized in that a ring sleeve (4) is fixedly sleeved on the rear side of the periphery of the connecting sleeve (3), a limit sliding groove (5) is formed in the surface of the ring sleeve (4) in a penetrating mode in a cross-shaped array, the limit sliding groove (5) is communicated with the connecting sleeve (3) in a penetrating mode, and an elastic switch (6) is arranged on the limit sliding groove (5) in an elastic connection mode through a spring;
the length of the elastic switch (6) is the same as that of the limit chute (5), the tail end of the elastic switch (6) is in sliding fit with the limit chute (5), and the tail end of the elastic switch (6) is flush with the peripheral edge of the connecting sleeve (3);
One end of the detection sleeve (7) is embedded with a threaded detection cavity (8), and one end, far away from the threaded detection cavity (8), of the detection sleeve (7) is in sliding fit with the connection sleeve (3); the periphery of the detection sleeve (7) is positioned at one end far away from the thread detection cavity (8) and is provided with a blind hole (9) in a penetrating mode, the blind hole (9) and the limiting chute (5) are correspondingly arranged and have the same diameter, the blind hole (9) is internally provided with a limiting block (10) through spring elastic connection, and the length of the limiting block (10) is smaller than the depth of the blind hole (9);
The device is characterized in that a sliding groove (12) is embedded in the surface of the placement base plate (11) and corresponds to the driving motor (2), a supporting sliding block (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 sliding block (13) opposite to the driving motor (2), the supporting spring (14) is elastically arranged in the sliding groove (12), support plates (15) are symmetrically welded at two sides of the upper end of the supporting sliding block (13), and a fixed clamping mechanism is connected between the support plates (15);
The fixed clamping mechanism comprises an adjusting screw (16) which is rotatably connected between the support plates (15), a clamping plate which is rotatably connected with the periphery of the adjusting screw (16), and a sliding rod (20) which penetrates through the clamping plate in a sliding manner; the clamping plate consists of two ends of a clamping plate (18) with an arc-shaped structure, wherein the two ends of the clamping plate are integrally formed and connected with a sliding plate (17) and a limiting plate (19), and the two groups of clamping plates are symmetrically arranged; opposite threads are tapped on two sides of the periphery of the adjusting screw (16), two groups of sliding plates (17) are symmetrically and movably connected to 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 ends of the supporting sliding blocks (13);
the center position between the clamping plates (18) and the axle center of the detection sleeve (7) are positioned on the same horizontal line;
The limiting block (10) is extruded into 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 chute (5), the limiting block (10) is elastically lifted under the action of a spring, so that the detecting 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 into the limiting chute (5), the limiting block (10) is extruded out of the limiting chute (5), and the detecting sleeve (7) is pulled out of the connecting sleeve (3) to be movably adjusted according to external threaded pieces with different sizes.
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 CN111457872A (en) | 2020-07-28 |
| CN111457872B true 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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| Country | Link |
|---|---|
| CN (1) | CN111457872B (en) |
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| 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
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| 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 |
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| 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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| CN111457872A (en) | 2020-07-28 |
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