CN210893048U - Trapezoidal lead screw virtual position detection device - Google Patents
Trapezoidal lead screw virtual position detection device Download PDFInfo
- Publication number
- CN210893048U CN210893048U CN201921793459.6U CN201921793459U CN210893048U CN 210893048 U CN210893048 U CN 210893048U CN 201921793459 U CN201921793459 U CN 201921793459U CN 210893048 U CN210893048 U CN 210893048U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- cylinder
- trapezoidal
- block
- clamping jaw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a trapezoidal lead screw virtual position detection device, which comprises a base, a cylinder, a clamping jaw, a jig, a fixed block, an adjusting block, a digital display altimeter and an air-vent valve, wherein the cylinder and the fixed block are respectively and fixedly arranged at two ends of the base; above-mentioned detection device sets up through the cooperation of cylinder, clamping jaw, tool, digital display altimeter and air-vent valve, fixes the one end of trapezoidal lead screw on the clamping jaw, and trapezoidal screw-nut fixes on the tool, and the push-and-pull power of 3KG is applyed for trapezoidal lead screw one end to cylinder through the pressure-vent valve control, and the digital display altimeter obtains two length numerical values respectively, and the difference of two length numerical values is the virtual value of trapezoidal lead screw promptly, and the virtual value is put into the computer and is compared, confirms whether trapezoidal lead screw is qualified.
Description
Technical Field
The utility model relates to a technical field that trapezoidal lead screw detected specifically is a virtual position detection device of trapezoidal lead screw.
Background
The precision degree and the service life of the trapezoidal screw rod mainly depend on the torsion and the virtual position between the nut and the trapezoidal screw rod, the torsion is large, the virtual position is small, the load on the driving motor is increased, and the service lives of the trapezoidal screw rod and the driving motor are influenced. The torque is small, the virtual position is large, and the precision of the transmission mechanism is influenced. Therefore, the virtual position detection of the trapezoidal screw rod is also an important requirement detection index of a customer for a product. At present, manual push-pull force meters and related detection jigs are adopted to detect virtual positions of the trapezoidal screw rod in a matched mode, however, 3kg of push-pull force is required to be applied to the trapezoidal screw rod to test the virtual positions of the trapezoidal screw rod in the detection of the trapezoidal screw rod, and the force is not controlled well when the trapezoidal screw rod is pushed and pulled manually, so that recorded data reading is not accurate, and the virtual position test of the trapezoidal screw rod is difficult to achieve accurately.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a device for detecting the virtual position of the trapezoidal screw.
The utility model provides a trapezoidal lead screw virtual position detection device, includes base, cylinder, clamping jaw, tool, fixed block, regulating block, digital display altimeter, air-vent valve, cylinder and fixed block respectively fixed mounting in the both ends of base, the one end fixed mounting of clamping jaw in on the cylinder, regulating block slidable mounting in on the fixed block, digital display altimeter fixed mounting in on the regulating block, tool fixed mounting in on the base and be located between cylinder and the fixed block for installation test trapezoidal lead screw, the air-vent valve passes through the pipe and is connected with the cylinder.
In one embodiment, the jig comprises a stop block and a cushion block, wherein the stop block is provided with a groove, and the cushion block is fixedly arranged at one end of the stop block and used for fixing the trapezoidal screw rod nut.
In one embodiment, the jaws are pincer-like jaws.
Above-mentioned trapezoidal lead screw virtual position detection device, through the cylinder, the clamping jaw, the tool, the cooperation setting of digital display altimeter and air-vent valve, fix trapezoidal lead screw's one end on the clamping jaw, trapezoidal screw-nut fixes on the tool, exert 3 KG's push-and-pull force for trapezoidal lead screw one end through pressure regulator valve control cylinder, digital display altimeter obtains two length numerical values respectively, the difference of two length numerical values is the virtual position value of trapezoidal lead screw promptly, the virtual position value is compared in putting into the computer, confirm whether trapezoidal lead screw is qualified, the device simple structure, and the push-and-pull force of 3KG is applyed for trapezoidal lead screw that pressure regulator valve control cylinder can be accurate, make the testing result accurate.
Drawings
Fig. 1 is an assembly structure diagram of the virtual position detection device of trapezoidal screw rod according to an embodiment of the present invention.
As shown in the accompanying drawings: the height measuring device comprises a base 10, a cylinder 20, a clamping jaw 30, a jig 40, a fixing block 50, an adjusting block 60, a digital display height gauge 70, a stop block 41, a cushion block 42 and a groove 411.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a device for detecting a virtual position of a trapezoidal lead screw comprises a base 10, a cylinder 20, a clamping jaw 30, a jig 40, a fixed block 50, an adjusting block 60, a digital display altimeter 70 and a pressure regulating valve, wherein the cylinder 20 and the fixed block 50 are respectively and fixedly mounted at two ends of the base 10, one end of the clamping jaw 30 is fixedly mounted on the cylinder 20, the adjusting block 60 is slidably mounted on the fixed block 50, the digital display altimeter 70 is fixedly mounted on the adjusting block 60, the jig 40 is fixedly mounted on the base 10 and located between the cylinder 20 and the fixed block 50 for mounting and testing the trapezoidal lead screw, and the pressure regulating valve is connected with the cylinder 20 through a conduit.
When detecting the virtual position of the trapezoidal screw rod, a nut of the trapezoidal screw rod is fixedly arranged on a jig 40, one end of the trapezoidal screw rod is fixedly arranged on a clamping jaw 30, the other end of the clamping jaw 30 is arranged on an air cylinder 20, one end of the air cylinder 20 is connected with one end of a pressure regulating valve through a conduit, the other end of the pressure regulating valve is connected with an electromagnetic valve, one end of a digital display altimeter 607 is abutted against the other end of the trapezoidal screw rod, when the test is started, a computer host sends a control signal to a control device, the control device controls the electromagnetic valve to start, the electromagnetic valve controls the air cylinder 20 to apply 3KG thrust to one end of the trapezoidal screw rod through the pressure regulating valve, the digital display altimeter 70 measures a first length value of the trapezoidal screw rod nut and the trapezoidal screw rod close to one end of the digital display altimeter 70, the electromagnetic valve controls the air cylinder 20 to apply 3KG tension to one end of the trapezoidal screw, the first length value and the second length value are respectively sent to a computer host to be compared with a preset value after difference is made, and whether the trapezoidal screw rod is qualified or not is determined.
Like this, trapezoidal lead screw virtual position detection device, through cylinder 20, clamping jaw 30, tool 40, digital display altimeter 70 and the cooperation setting of air-vent valve, fix the one end of trapezoidal lead screw on clamping jaw 30, trapezoidal screw-nut is fixed on tool 40, exert 3 KG's push-pull force for trapezoidal lead screw one end through pressure-vent valve control cylinder 20, digital display altimeter 70 obtains two length numerical values respectively, the difference of two length numerical values is the virtual value of trapezoidal lead screw promptly, the virtual value is put into the computer and is compared, confirm whether trapezoidal lead screw is qualified, the device simple structure, and the push-pull force of 3KG is exerted for trapezoidal lead screw that air-vent valve control cylinder 20 can be accurate, make the test result accurate.
Further, in order to better fix the trapezoidal lead screw and achieve a better test effect, the jig 40 includes a stopper 41 and a pad 42, a groove 411 is formed on the stopper 41, and the pad 42 is fixedly mounted at one end of the stopper 41 and used for fixing the trapezoidal lead screw nut.
Thus, when the test is to be performed, the trapezoidal lead screw nut is fixed on the stopper 41, the trapezoidal lead screw is mounted on the trapezoidal lead screw nut, and the two ends of the trapezoidal lead screw penetrate through the groove 411, so that the trapezoidal lead screw nut cannot move when the air cylinder 20 pushes and pulls the trapezoidal lead screw, and the test result is inaccurate.
Further, in order to fix the trapezoidal screw better, the clamping jaw 30 is a pincer-shaped clamping jaw.
Thus, one end of the clamping jaw 30 is in a pliers shape, the trapezoidal screw rod can be firmly clamped on the clamping jaw 30, the trapezoidal screw rod is ensured not to move on the clamping jaw 30 when the air cylinder 20 applies pushing force and pulling force to the trapezoidal screw rod, and the accuracy of testing is ensured.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (3)
1. The utility model provides a trapezoidal lead screw virtual position detection device which characterized in that: including base, cylinder, clamping jaw, tool, fixed block, regulating block, digital display altimeter, air-vent valve, cylinder and fixed block respectively fixed mounting in the both ends of base, the one end fixed mounting of clamping jaw in on the cylinder, the regulating block slidable mounting in on the fixed block, digital display altimeter fixed mounting in on the regulating block, tool fixed mounting in on the base and be located between cylinder and the fixed block for installation test trapezoidal screw, the air-vent valve passes through the pipe and is connected with the cylinder.
2. The device of claim 1, wherein: the fixture comprises a stop block and a cushion block, wherein a groove is formed in the stop block, and the cushion block is fixedly arranged at one end of the stop block and used for fixing the trapezoidal screw rod nut.
3. The device of claim 1, wherein: the clamping jaw is a pincerlike clamping jaw.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509078 | 2019-04-16 | ||
| CN2019205090784 | 2019-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893048U true CN210893048U (en) | 2020-06-30 |
Family
ID=71316574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793459.6U Active CN210893048U (en) | 2019-04-16 | 2019-10-24 | Trapezoidal lead screw virtual position detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893048U (en) |
-
2019
- 2019-10-24 CN CN201921793459.6U patent/CN210893048U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206095777U (en) | Measuring accessories of creep, duration running fracture sample | |
| EP0898698A1 (en) | Tensile testing machine | |
| CN108225898B (en) | Rivet head fixing clamp and riveting strength detection method for riveting contact element of rivet head fixing clamp | |
| CN108760201B (en) | Wave spring auxiliary test tool and test method | |
| CN203929305U (en) | The fastening performance testing device of a kind of bolt and nut | |
| CN210893048U (en) | Trapezoidal lead screw virtual position detection device | |
| CN215115650U (en) | Screwdriver head torque force tester | |
| CN102486365A (en) | Air gauge and working method thereof | |
| CN102359908B (en) | Test control system and method used for viscous-elastic material bending fatigue test | |
| CN105352643A (en) | Transmission shaft torque calibration method | |
| CN103149107B (en) | Method for manually adjusting clamping distance tested by tension tester | |
| CN109991001A (en) | A kind of trapezoidal screw torsion diastema test equipment | |
| CN209783902U (en) | Trapezoidal lead screw torsion virtual position test equipment | |
| KR20110033615A (en) | Multiple indentation tester for cable | |
| CN103969109A (en) | Universal sample fixation device for push-pull test apparatus | |
| EP2946876A1 (en) | Moving-type tail stock | |
| CN202522496U (en) | Loading device for shore durometer verification apparatus | |
| CN205301526U (en) | Hot bending test platform of thermostat metal piece | |
| CN104460689A (en) | Automatic regulating device for detection probe of electronic tension meter | |
| CN209979227U (en) | Experimental fixture for stroke test of clutch control handle | |
| CN108827522A (en) | Electronic brake clamps dynamic test operating condition parking measurement method | |
| CN202177544U (en) | Test control system for bending fatigue test of viscous-elastic material | |
| CN203299055U (en) | Test device for creep properties of materials | |
| CN208155734U (en) | A kind of prestress wire mechanical test system using air operated fixture | |
| CN211400985U (en) | Aging impact deformation measuring scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |