CN209783902U - Trapezoidal lead screw torsion virtual position test equipment - Google Patents
Trapezoidal lead screw torsion virtual position test equipment Download PDFInfo
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- CN209783902U CN209783902U CN201920509308.7U CN201920509308U CN209783902U CN 209783902 U CN209783902 U CN 209783902U CN 201920509308 U CN201920509308 U CN 201920509308U CN 209783902 U CN209783902 U CN 209783902U
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Abstract
The utility model discloses a trapezoidal lead screw torsion virtual position test equipment, including workstation, backup pad, computer, controlling means, torsion testing arrangement, virtual position testing arrangement and display, the workstation includes working face, bottom plate and backplate, and computer fixed mounting is on the bottom plate, and backup pad fixed mounting is on the working face, and torsion testing arrangement and virtual position testing arrangement are installed side by side on the backup pad, controlling means fixed mounting is in the one end of backup pad and with torsion testing arrangement, virtual position testing arrangement and computer electric connection, the display fixed mounting is in on the backplate and with computer electric connection; according to the trapezoidal screw torsion virtual position testing equipment, the computer host, the control device, the torsion testing device and the virtual position testing device are arranged in a matched mode, the control device controls the torsion testing device or the virtual position testing device to test the torsion or the virtual position of the trapezoidal screw respectively, the detection precision is guaranteed, the time is saved, and the labor cost is reduced.
Description
Technical Field
The utility model relates to a technical field that trapezoidal lead screw detected specifically is a trapezoidal lead screw torsion virtual position test equipment.
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 detection of the virtual position and the torsion of the trapezoidal screw rod is also an important detection index of the customer for the product. At present, the detection of the virtual position and the torsion of the trapezoidal screw rod is generally carried out in a manual detection mode, so that the requirement on the skill of a detector is higher. Moreover, because the detection time is long and the detection efficiency is low, the production shelf life is greatly influenced during the batch production, the detection manpower is greatly spent, the cost is increased, and the detection data distortion phenomenon is easily caused by factors such as fatigue and emotion of detection personnel.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a virtual position testing apparatus for the torsion of the trapezoidal screw.
The utility model provides a trapezoidal lead screw torsion virtual position test equipment, includes workstation, backup pad, computer, controlling means, torsion testing arrangement, virtual position testing arrangement and display, the workstation includes working face, bottom plate and backplate, computer fixed mounting in on the bottom plate, backup pad fixed mounting in on the working face, torsion testing arrangement and virtual position testing arrangement install side by side in the backup pad, controlling means fixed mounting in the one end of backup pad and with torsion testing arrangement, virtual position testing arrangement and computer electric connection, display fixed mounting in on the backplate and with computer electric connection.
In one embodiment, the torsion testing device comprises a guide rail, a motor base, a coupler, a first jig, a first bearing seat, a second bearing seat, a first sliding block, a second sliding block, a torsion sensor and two photoelectric sensors, wherein the guide rail is fixedly arranged on a support plate, the motor base is fixedly arranged on the support plate and is positioned at one end of the guide rail, the first sliding block is slidably arranged at the other end of the guide rail, the motor is fixedly arranged on the motor base, the first bearing seat is fixedly arranged on the support plate and is close to one end of the motor base, the second bearing seat is fixedly arranged on the first sliding block, the second sliding block is slidably arranged on the guide rail and is positioned between the first sliding block and the first bearing seat, the first jig is fixedly arranged on the second sliding block, one end of the coupler is arranged on the motor, the other end of the torque sensor is connected with one end of a first bearing seat, the torque sensor is fixedly installed on the coupler, the two photoelectric sensors are fixedly installed on the first bearing seat and a second bearing seat respectively, and fixing parts are installed on the first bearing seat and the second bearing seat.
In one embodiment, the virtual position testing device comprises an electromagnetic valve, a pressure regulating valve, an air cylinder, a clamping jaw, a second jig, a fixed block, an adjusting block and a digital display height gauge, wherein the air cylinder and the fixed block are respectively and fixedly installed at two ends of the supporting plate, one end of the clamping jaw is fixedly installed on the air cylinder, the adjusting block is slidably installed on the fixed block, the digital display height gauge is fixedly installed on the adjusting block, the second jig is fixedly installed on the supporting plate and located between the air cylinder and the fixed block and used for installing and testing a trapezoidal screw rod, the pressure regulating valve is fixedly installed on the workbench, the electromagnetic valve is fixedly installed on the supporting plate and electrically connected with a control device, and two ends of the pressure regulating valve are connected with the electromagnetic valve and the air cylinder through.
In one embodiment, the fixing portion is a lock nut.
In one embodiment, the second fixture comprises a stop block and a cushion block, the stop block is provided with a groove, and the cushion block is fixedly installed 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.
In one embodiment, the control device is a PLC controller.
Above-mentioned trapezoidal lead screw torsion virtual position test equipment, computer, controlling means, torsion testing arrangement, virtual position testing arrangement's cooperation setting send control signal for controlling means through the computer, and controlling means controls torsion testing arrangement or virtual position testing arrangement respectively and tests trapezoidal lead screw's torsion or virtual position, has ensured the precision of detection, has practiced thrift the time, has improved work efficiency, has reduced the human cost.
Drawings
Fig. 1 is a schematic view of an assembly structure of a trapezoidal screw torsion virtual position testing apparatus according to an embodiment of the present invention;
Fig. 2 is a schematic view of an assembly structure of a torsion detection device of a trapezoidal screw torsion virtual position testing apparatus according to an embodiment of the present invention shown in fig. 1;
Fig. 3 is a schematic view of an assembly structure of a virtual position detection device of the virtual position torsion testing apparatus of the trapezoidal screw rod shown in fig. 1 according to an embodiment of the present invention.
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 trapezoidal screw torsion virtual position testing apparatus includes a workbench 100, a supporting plate 200, a host computer 300, a control device 400, a torsion testing device 500, a virtual position testing device 600, and a display 700, where the workbench 100 includes a working surface 110, a bottom plate 120, and a back plate 130, the host computer 300 is fixedly mounted on the bottom plate 120, the supporting plate 200 is fixedly mounted on the working surface 110, the torsion testing device 500 and the virtual position testing device 600 are mounted on the supporting plate 200 in parallel, the control device 400 is fixedly mounted at one end of the supporting plate 200 and electrically connected to the torsion testing device 500, the virtual position testing device 600, and the host computer 300, and the display 700 is fixedly mounted on the back plate 130 and electrically connected to the host computer 300.
When the torsion or the virtual position of the trapezoidal screw needs to be detected, the trapezoidal screw is fixed on the torsion testing device 500 or the virtual position testing device 600, the computer host 300 sends a control signal to the control device 400, the control device 400 controls the torsion testing device 500 or the virtual position testing device 600 to test the torsion or the virtual position of the trapezoidal screw and sends test data to the computer host 300, after the test is completed, the computer host 300 sends the control signal to the control device 400, and the control device 400 controls the torsion testing device 500 or the virtual position testing device 600 to stop testing.
Above-mentioned trapezoidal lead screw torsion virtual position test equipment, the cooperation setting of host computer 300, controlling means 400, torsion testing arrangement 500, virtual position testing arrangement 600 sends control signal for controlling means 400 through host computer 300, and controlling means 400 controls torsion testing arrangement 500 or virtual position testing arrangement 600 respectively and tests trapezoidal lead screw's torsion or virtual position, has ensured the precision that detects, has practiced thrift the time, has improved work efficiency, has reduced the human cost.
Further, in order to make the torsion test of the trapezoidal screw more accurate, the torsion testing apparatus 500 includes a guide rail 501, a motor 502, a motor base 503, a coupler 504, a first fixture 505, a first bearing seat 506, a second bearing seat 507, a first slider 508, a second slider 509, a torsion sensor 510, and two photoelectric sensors 511, the guide rail 501 is fixedly installed on the support plate 200, the motor base 503 is fixedly installed on the support plate 200 and located at one end of the guide rail 501, the first slider 508 is slidably installed at the other end of the guide rail 501, the motor 502 is fixedly installed on the motor base 503, the first bearing seat 506 is fixedly installed on the support plate 200 and close to one end of the motor base 503, the second bearing seat 507 is fixedly installed on the first slider 508, the second slider 509 is slidably installed on the guide rail 501 and located between the first slider 508 and the first bearing seat 506, the first jig 505 is fixedly mounted on the second slider 509, one end of the coupler 504 is mounted on the motor 502, the other end of the coupler 504 is connected with one end of the first bearing seat 506, the torsion sensor 510 is fixedly mounted on the coupler 504, the two photoelectric sensors 511 are respectively and fixedly mounted on the first bearing seat 506 and the second bearing seat 507, and the first bearing seat 506 and the second bearing seat 507 are respectively provided with a fixing part 512.
When the torsion of the trapezoidal screw rod is detected, the trapezoidal screw rod nut is moved to one end of the trapezoidal screw rod close to the second bearing seat 507, the nut is fixed on the first jig 505, two ends of the trapezoidal screw rod are respectively fixed on the fixing parts 512, the computer host 300 sends a control signal to the control device 400, the control device 400 controls the motor 502 to be started, the motor 502 controls the fixing parts 512 arranged on the first bearing seat 506 to rotate through the coupler 504, so as to drive the trapezoidal screw rod to rotate, further the second slider 509 drives the first jig 505 to enable the trapezoidal screw rod nut to slowly move towards the first bearing seat 506, the two photoelectric sensors 511 respectively measure the moving distance of the nut and send the moving distance to the computer host 300, the torsion sensor 510 obtains the torsion value of the trapezoidal screw rod once at every preset time interval and sends the torsion value to the computer host 300, when the moving distance of the nut reaches the preset distance, the computer host 300 sends a control signal to the control device 400, the control device 400 controls the motor 502 to stop, the detection is finished, and the computer judges whether the trapezoidal screw rod is qualified or not by comparing the data.
Like this, trapezoidal lead screw torsion detection device, through first bearing frame 506, second bearing frame 507, the cooperation setting of shaft coupling 504, make trapezoidal lead screw and torque sensor 510 be in parallel state all the time, the deviation of test angle can not take place, influence measuring accuracy, and simultaneously, motor 502 passes through shaft coupling 504 control trapezoidal lead screw and rotates, whether qualified through torque sensor 510 test torsion and through the computer judgement trapezoidal lead screw, and the work efficiency is improved, because adopt the machine to detect, avoid using a large amount of manual work to detect, the cost is saved, the accuracy of detection has been guaranteed.
Further, in order to make the detection value of the virtual position of the trapezoidal screw more accurate, the virtual position testing device 600 includes an electromagnetic valve, a pressure regulating valve 601, a cylinder 602, a clamping jaw 603, a second fixture 604, a fixed block 605, an adjusting block 606 and a digital height indicator 607, the cylinder 602 and the fixed block 605 are respectively and fixedly mounted at two ends of the supporting plate 200, one end of the clamping jaw 603 is fixedly mounted on the cylinder 602, the adjusting block 606 is slidably mounted on the fixed block 605, the digital height indicator 607 is fixedly mounted on the adjusting block 606, the second fixture 604 is fixedly mounted on the supporting plate 200 and located between the cylinder 602 and the fixed block 605 for mounting and testing the trapezoidal screw, the pressure regulating valve 601 is fixedly mounted on the worktable 100, the electromagnetic valve (not shown) is fixedly mounted on the supporting plate 200 and electrically connected with the control device 400, the two ends of the pressure regulating valve 601 are connected with the electromagnetic valve and the cylinder 602 through a conduit.
When the virtual position of the trapezoidal screw rod is detected, a nut of the trapezoidal screw rod is fixedly arranged on a second fixture 604, one end of the trapezoidal screw rod is fixedly arranged on a clamping jaw 603, the other end of the clamping jaw 603 is arranged on an air cylinder 602, 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 300 sends a control signal to a control device 400, the control device 400 controls an electromagnetic valve to start, the electromagnetic valve controls the air cylinder 602 to apply 3KG of thrust to one end of the trapezoidal screw rod through a pressure regulating valve 601, the altimeter 607 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 607, the electromagnetic valve controls the air cylinder 602 to apply 3KG of tension to one end of the trapezoidal screw rod through the pressure regulating valve 601, the digital display altimeter 607 measures a second length value of the trapezoidal screw rod nut and the trapezoidal screw rod close to one end of the digital display alti, to determine whether the trapezoidal screw rod is qualified.
Like this, trapezoidal lead screw virtual position detection device, through cylinder 602, clamping jaw 603, the cooperation setting of second tool 604 and digital display altimeter 607, fix the one end of trapezoidal lead screw on clamping jaw 603, trapezoidal screw-nut is fixed on second tool 604, exert 3 KG's push-pull force for trapezoidal lead screw one end through cylinder 602, digital display altimeter 607 obtains two numerical values respectively, the difference of two numerical values is trapezoidal lead screw's virtual position value promptly, the virtual position value is put into the computer and is compared, confirm whether trapezoidal lead screw is qualified, the device simple structure, and cylinder 607 can be accurate exert 3 KG's push-pull force for trapezoidal lead screw, make the test result accurate.
Further, in order to fix the trapezoidal screw rod better and prevent the trapezoidal screw rod from falling off, the fixing portion 512 is a lock nut.
Therefore, the trapezoidal screw rod is firmly clamped in the locking nut, so that two ends of the trapezoidal screw rod cannot fall off easily, the phenomenon of detection interruption caused by falling of the trapezoidal screw rod is avoided, and the smooth operation of detection is ensured.
Further, in order to better fix the trapezoidal screw rod and achieve a better test effect, the second fixture 604 includes a stop block 6041 and a cushion block 6042, a groove is formed in the stop block 6041, and the cushion block 6042 is fixedly installed at one end of the stop block 6041 and used for fixing the trapezoidal screw rod nut.
Thus, when the test is to be performed, the trapezoidal lead screw nut is fixed on the stop block 6041, the trapezoidal lead screw is installed on the trapezoidal lead screw nut, and the grooves are penetrated through the two ends of the trapezoidal lead screw, so that the trapezoidal lead screw nut cannot move when the air cylinder 602 pushes and pulls the trapezoidal lead screw, and the test result is inaccurate.
Further, in order to fix the trapezoidal screw better, the clamping jaws 603 are pincer-shaped clamping jaws.
Thus, one end of the clamping jaw 603 is in a clamp shape, the trapezoidal screw rod can be firmly clamped on the clamping jaw 603, the trapezoidal screw rod is ensured not to move on the clamping jaw 603 when the cylinder 602 applies pushing force and pulling force to the trapezoidal screw rod, and the accuracy of the test is ensured.
Further, the control device 400 is a PLC controller.
Further, the torque is a torque.
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 (7)
1. The utility model provides a trapezoidal lead screw torsion virtual position test equipment which characterized in that: the torsion testing device and the virtual position testing device are arranged on the supporting plate in parallel, the control device is fixedly arranged at one end of the supporting plate and electrically connected with the torsion testing device, the virtual position testing device and the computer host, and the display is fixedly arranged on the back plate and electrically connected with the computer host.
2. The trapezoidal screw torsion virtual position testing device as claimed in claim 1, wherein: the torsion testing device comprises a guide rail, a motor base, a coupler, a first jig, a first bearing seat, a second bearing seat, a first sliding block, a second sliding block, a torsion sensor and two photoelectric sensors, wherein the guide rail is fixedly arranged on a supporting plate, the motor base is fixedly arranged on the supporting plate and is positioned at one end of the guide rail, the first sliding block is slidably arranged at the other end of the guide rail, the motor is fixedly arranged on the motor base, the first bearing seat is fixedly arranged on the supporting plate and is close to one end of the motor base, the second bearing seat is fixedly arranged on the first sliding block, the second sliding block is slidably arranged on the guide rail and is positioned between the first sliding block and the first bearing seat, the first jig is fixedly arranged on the second sliding block, one end of the coupler is arranged on the motor, and the other end of the coupler is connected with one, the torque sensor is fixedly arranged on the coupler, the two photoelectric sensors are respectively and fixedly arranged on the first bearing seat and the second bearing seat, and the first bearing seat and the second bearing seat are provided with fixing parts.
3. The trapezoidal screw torsion virtual position testing device as claimed in claim 1, wherein: virtual position testing arrangement includes solenoid valve, air-vent valve, cylinder, clamping jaw, second tool, fixed block, regulating block and digital display altimeter, cylinder and fixed block respectively fixed mounting in the both ends of backup pad, 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, second tool fixed mounting in just be located between cylinder and the fixed block in the backup pad for installation test trapezoidal lead screw, air-vent valve fixed mounting in on the workstation, solenoid valve fixed mounting in the backup pad and with controlling means electric connection, the both ends of air-vent valve are passed through the pipe and are connected with solenoid valve and cylinder.
4. The trapezoidal screw torsion virtual position testing device as claimed in claim 2, wherein: the fixing part is a lock nut.
5. The trapezoidal screw torsion virtual position testing device as claimed in claim 3, wherein: the second jig comprises a stop block and a cushion block, wherein a groove is formed in the stop block, and the cushion block is fixedly installed at one end of the stop block and used for fixing the trapezoidal screw rod nut.
6. The trapezoidal screw torsion virtual position testing device as claimed in claim 3, wherein: the clamping jaw is a pincerlike clamping jaw.
7. the trapezoidal screw torsion virtual position testing device as claimed in claim 1, wherein: the control device is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509308.7U CN209783902U (en) | 2019-04-16 | 2019-04-16 | Trapezoidal lead screw torsion virtual position test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509308.7U CN209783902U (en) | 2019-04-16 | 2019-04-16 | Trapezoidal lead screw torsion virtual position test equipment |
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| Publication Number | Publication Date |
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| CN209783902U true CN209783902U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920509308.7U Active CN209783902U (en) | 2019-04-16 | 2019-04-16 | Trapezoidal lead screw torsion virtual position test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991001A (en) * | 2019-04-16 | 2019-07-09 | 惠州市鑫佑智能科技有限公司 | A kind of trapezoidal screw torsion diastema test equipment |
-
2019
- 2019-04-16 CN CN201920509308.7U patent/CN209783902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991001A (en) * | 2019-04-16 | 2019-07-09 | 惠州市鑫佑智能科技有限公司 | A kind of trapezoidal screw torsion diastema test equipment |
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