CN214584007U - Device for detecting defects of nut threads of insert of base of computer display screen - Google Patents
Device for detecting defects of nut threads of insert of base of computer display screen Download PDFInfo
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- CN214584007U CN214584007U CN202121010806.0U CN202121010806U CN214584007U CN 214584007 U CN214584007 U CN 214584007U CN 202121010806 U CN202121010806 U CN 202121010806U CN 214584007 U CN214584007 U CN 214584007U
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Abstract
The utility model provides a detect device of defect of computer display screen base mold insert nut screw thread relates to a part and detects technical field, include: the device comprises a detection table, a detection screw rod, a first motor, a linear sliding table and a clamp; the linear sliding table is installed on the detection table, the clamp is installed on the linear sliding table and used for fixing the computer display screen base to be detected, the first motor is installed in the detection table and connected with the detection screw rod through the torque limiter, the detection screw rod and the insert nut of the computer display screen base fixed on the clamp are kept on the same axis, and the linear sliding table drives the clamp to slide to complete the matching of the insert nut to be detected and the detection screw rod. The utility model discloses reduce artifical work load that detects to a great extent, reduced cost of labor and cost of scrapping, promoted the yields, be applicable to the defect detection of large batch computer display screen base mold insert nut screw thread.
Description
Technical Field
The utility model relates to a part detects technical field, especially relates to with a device that detects the defect of computer display screen base mold insert nut screw thread.
Background
In the field of machining, threaded connection is one of detachable fixed connection modes which are widely used, and has the advantages of reliable connection, convenience in disassembly and assembly, simple structure and the like. Threaded connections are becoming more widely used, making thread testing more and more important. In the past, when computer manufacturers produce and process computer parts, embedded nut threads on a base are not detected after plastic molding is finished on the base of a computer display screen, so that the threads on the nut have the defects of a large amount of flash, decayed teeth and the like, the yield of computer display screens leaving factories is reduced, and the cost and the credit degree of the computer manufacturers are influenced to a certain extent; the traditional thread detection method is to use a thread gauge to carry out contact or a universal tool microscope to carry out manual measurement, so that the workload is large, the working efficiency is low, the measurement result is easily influenced by human, the traditional thread detection method is not suitable for carrying out bolt detection on a large batch of nut workpieces, and an automatic thread detection device is needed to detect whether the nut threads of the insert to be detected are qualified or not.
Disclosure of Invention
In view of the above prior art's shortcoming, the utility model aims to provide a detect device of defect of computer display base mold insert nut screw thread for solve the various problems that appear among the background art. The detection device can automatically detect various defects of the nut threads of the insert of the base of the computer display screen, replaces the traditional manual detection method, improves the detection efficiency and the detection accuracy, and improves the delivery yield of the computer display screen.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a detect device of defect of computer display screen base mold insert nut screw thread, include: the device comprises a detection table, a detection screw rod, a first motor, a linear sliding table and a clamp;
the utility model discloses a computer display screen detection device, including base, straight line slip table, anchor clamps, first motor, detection screw rod, straight line slip table install examine on the platform, anchor clamps are installed on the straight line slip table, anchor clamps are used for fixed computer display screen base that awaits measuring, first motor is installed examine in examining the platform, first motor passes through the torque limiter and connects detect the screw rod, detect the screw rod and fix the mold insert nut of computer display screen base on anchor clamps and keep on same axis, straight line slip table drives anchor clamps slip accomplish the mold insert nut that awaits measuring with detect the cooperation of screw rod.
Optionally, a groove matched with the shape of the computer display screen base to be detected is formed in the clamp and used for fixing the computer display screen base to be detected.
Optionally, the linear sliding table comprises a ball screw, a linear guide rail, a sliding block, a base and a second motor, the second motor is installed on the base, the ball screw is connected with the second motor, the sliding block is respectively connected with the ball screw and the linear guide rail, the second motor drives the ball screw to rotate, the ball screw drives the sliding block to move linearly on the linear guide rail, and the sliding block drives the computer display screen base to be close to or far away from the detection screw.
Optionally, the detection table further comprises a support frame, and the first motor is mounted on the support frame.
Optionally, one end of the detection screw is connected with the first motor, and the other end of the detection screw is used for matching with the insert nut to be detected.
Optionally, a transmission wheel is connected to the middle of the detection screw, the first motor is connected to a transmission shaft with the transmission wheel, the first motor is connected to the transmission wheel on the detection screw through a transmission wheel on the transmission shaft to drive the detection screw to rotate, and two ends of the detection screw can be matched with different insert nuts to be tested.
Optionally, the detection screw rod penetrates through the first motor, the first motor drives the detection screw rod to rotate, and two ends of the detection screw rod can be matched with different insert nuts to be detected.
Optionally, the detection table is provided with one linear sliding table respectively arranged in the two end directions of the detection screw rod, the linear sliding tables can independently drive different detected insert nuts to be close to or far away from the detection screw rod, and the linear sliding tables can be used for simultaneously detecting the detected insert nuts on the two sides of the detection table.
Optionally, in the linear sliding table, one section of the ball screw is a positive screw, the other section of the ball screw is a reverse screw, the two sliding blocks are respectively connected with the two sections of the ball screws and connected with the linear guide rail, the second motor can realize two sliding blocks sliding in opposite directions under the drive of an independent driving source, and the sliding blocks drive different insert nuts to be detected to be close to or far away from the detection screw rod.
Optionally, a protruding structure is arranged on the computer display screen base, a clamping groove matched with the protruding structure is arranged on the groove, and the protruding structure and the corresponding clamping groove are matched to limit the freedom degree of the display screen base in the axis direction of the detection screw rod.
As above, the utility model discloses a detect device of defect of computer display screen base mold insert nut screw thread has following beneficial effect at least:
this technical scheme's device of detecting defect of computer display screen base mold insert nut screw thread, through anchor clamps fix the computer display screen base that awaits measuring, utilize first motor passes through the drive of torque limiter detect the screw rod and rotate with the output torque who sets for, anchor clamps pass through thereby the rectilinear motion of rectilinear motion control quilt survey mold insert nut of sharp slip table drives the mold insert nut that awaits measuring and is close to or keeps away from detect the screw rod, accomplish by survey mold insert nut with detect the cooperation and the withdrawal from of screw rod. When the thread of the insert nut to be detected has no defect, the detection screw can be normally screwed into the insert nut to be detected with a set torque, the detection screw is smoothly matched with the insert nut to be detected, and the linear sliding table drives the insert nut to be detected to slide and withdraw, so that the detection is completed; when the defects of flash, decayed teeth and the like appear on the thread of the insert nut to be detected, the detection screw cannot be screwed into the insert nut to be detected with limited torque, the thread of the detection screw cannot be completely matched with the defect thread of the insert nut to be detected, and the linear sliding table drives the insert nut to be detected to automatically alarm and withdraw, so that the detection is completed. This technical scheme can reduce artifical work load that detects to a great extent, has reduced cost of labor and cost of scrapping, has promoted the yields, is applicable to the defect detection of large batch computer display base mold insert nut screw thread.
Drawings
FIG. 1 is a schematic structural view of the device for detecting defects of nut threads of an insert of a base of a computer display screen according to the present invention;
FIG. 2 is a schematic view of the structure of the apparatus of the present invention having two inspection stations;
FIG. 3 is a partial schematic view of FIG. 1 at A;
fig. 4 is a schematic structural diagram of a linear sliding table according to the present invention;
reference numerals: a detection table 1; detecting the screw rod 2; a first motor 3; a linear sliding table 4; a jig 5; a ball screw 6; a linear guide 7; a slide block 8; a base 9; a second electric machine 10; a support bar 11.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
In a first embodiment, please refer to fig. 1, the utility model provides a device for detecting defects of nut threads of a base insert of a computer display screen, comprising: the device comprises a detection table 1, a detection screw 2, a first motor 3, a linear sliding table 4 and a clamp 5; install sharp slip table 4 examine on the test table 1, anchor clamps 5 are installed on sharp slip table 4, anchor clamps 5 are used for fixed computer display base that awaits measuring, first motor 3 is installed examine in the test table 1, first motor 3 is connected through the torque limiter detect screw rod 2, detect screw rod 2 and fix the mold insert nut of computer display base on anchor clamps 5 and keep on same axis, sharp slip table 4 drives anchor clamps 5 slide accomplish the mold insert nut that awaits measuring with detect the cooperation of screw rod 2.
The linear sliding table 4 can be installed on the detection table 1 through bolt connection, the clamp 5 can be installed on the linear sliding table 4 through bolt connection, the first motor 3 drives the detection screw rod 2 to rotate through a torque limiter, the first motor 3 can obtain preset torque output through the torque limiter, and the torque requirement required by measurement is met, and the torque limiter is of an existing structure and is not described too much; pass through behind the fixed computer display screen base that awaits measuring of anchor clamps 5 slide of slider accomplish by survey insert nut with detect screw rod 2's cooperation and withdraw from, it is in order to realize to detect screw rod 2 and fix the insert nut of the computer display screen base on anchor clamps 5 the straight line slip table 4 can with when driving the insert nut that awaits measuring detect screw rod 2 cooperation, avoid detect screw rod 2 and the dislocation of the insert nut that awaits measuring takes place, straight line slip table 4 has set up predetermined distance requirement. When the thread of the insert nut to be detected has no defect, the detection screw rod 2 can be normally screwed into the insert nut to be detected with a set torque, the detection screw rod 2 is smoothly matched with the insert nut to be detected, and the linear sliding table 4 drives the insert nut to be detected to slide and withdraw, so that detection is completed; when the defects of flash, decayed teeth and the like appear on the thread of the insert nut to be detected, the detection screw rod 2 cannot be screwed into the insert nut to be detected with limited torque, the thread of the detection screw rod 2 cannot be completely matched with the defect thread of the insert nut to be detected, the linear sliding table 4 drives the insert nut to be detected to automatically alarm and withdraw, and detection is completed.
In a second embodiment, please refer to fig. 1 and fig. 3, based on the further description of any one of the above embodiments, a groove with a shape matching with that of the computer display screen base to be detected is arranged on the clamp 5 for fixing the computer display screen base to be detected, and the computer display screen base to be detected needs to be embedded into the groove in the clamp 5 to complete the fixing during the detection.
In a third embodiment, referring to fig. 4, based on further description of any one of the above embodiments, the linear sliding table 4 includes a ball screw 6, a linear guide rail 7, a slider 8, a base 9 and a second motor 10, the second motor 10 is installed on the base 9, the ball screw 6 is connected to the second motor 10, the slider 8 is respectively connected to the ball screw 6 and the linear guide rail 7, the second motor 10 drives the ball screw 6 to rotate, the ball screw 6 drives the slider 8 to linearly move on the linear guide rail 7, and the slider 8 drives the computer display screen base to approach or depart from the detection screw 2.
In a fourth embodiment, referring to fig. 1, based on the further description of any one of the above embodiments, the inspection table 1 further includes a support frame 11, the support frame 11 is installed on the inspection table 1, and the first motor 3 is installed on the support frame 11 through a screw connection.
In a fifth embodiment, referring to fig. 1, based on the further description of any one of the first to fourth embodiments, one end of the detection screw 2 is connected to the first motor 3, the other end of the detection screw 2 is used for matching with a nut of an insert to be detected, and the first motor 3 drives the screw to rotate and match with the nut of the insert to be detected to detect a nut of the insert to be detected.
Sixth embodiment, based on the further description of any one of the first to fourth embodiments, a transmission wheel is connected to the middle of the detection screw 2, the first motor 3 is connected to a transmission shaft with the transmission wheel, the first motor 3 is connected to the transmission wheel on the detection screw 2 through the transmission wheel on the transmission shaft to drive the detection screw 2 to rotate, the detection screw 2 and the transmission wheel on the transmission wheel may be gears, two ends of the detection screw 2 may be matched with different insert nuts to be tested, and the first motor 3 drives the screws to rotate and match through an intermediate transmission device to detect two different insert nuts to be tested.
In a seventh embodiment, referring to fig. 2, based on the further description of any one of the first to fourth embodiments, the detection screw 2 penetrates through the first motor 3, the first motor 3 drives the detection screw 2 to rotate, two ends of the detection screw 2 may be matched with different insert nuts to be detected, and the first motor 3 directly drives the screw to rotate and match to detect two different insert nuts to be detected.
In an eighth embodiment, referring to fig. 2, based on the further description of any one of the first to fourth embodiments, the linear sliding tables 4 are respectively installed on the detection table 1 in the directions of the two ends of the detection screw 2, the two linear sliding tables 4 can independently drive different detected insert nuts to approach or leave the detection screw 2, and the two independent linear sliding tables 4 can be used for simultaneously detecting the different detected insert nuts on the two sides of the detection table 1, so that the detection efficiency is more efficient.
Ninth, based on further explanation on the basis of any one of the first to fourth embodiments, one section of the ball screw 6 in the linear sliding table 4 is a forward screw, the other section of the ball screw 6 is a reverse screw, the two sliding blocks 8 are respectively connected with the two sections of ball screws 6 and connected with the linear guide rail 7, the second motor 10 is driven by an independent driving source to realize that the two sliding blocks 8 slide in opposite directions, and the sliding blocks 8 drive the two insert nuts to be detected to be close to or far away from the detection screw 2, so that the linear sliding table 4 drives two different insert nuts to be detected by using one second motor 10 to detect, and therefore, the detection efficiency is higher, and the device cost is lower.
In an embodiment ten, please refer to fig. 1 and fig. 3, based on the second embodiment, a protrusion structure is disposed on the computer display screen base, a clamping groove matched with the protrusion structure is disposed on the groove, the protrusion structure is also embedded into the clamping groove corresponding to the protrusion structure while the groove embedded into the fixture 5 of the computer display screen base is fixed, so that the freedom of the computer display screen base in the axial direction of the detection screw 2 is limited, the computer display screen base does not move on the fixture 5 along the axial direction of the detection screw 2 when the detection screw 2 detects the insert nut, and the stability of the detection process is ensured.
To sum up, the utility model discloses rational in infrastructure, accomplished the detection to the defect of computer display screen base mold insert nut screw through the drive of motor and sharp slip table, can reduce artifical work load that detects to a great extent, reduced cost of labor and cost of scrapping, promoted the yields of part, be applicable to the defect detection of large batch computer display screen base mold insert nut screw. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a detect device of defect of computer display screen base insert nut screw thread which characterized in that, the device of detecting the defect of computer display screen base insert nut screw thread includes: the device comprises a detection table, a detection screw rod, a first motor, a linear sliding table and a clamp;
the utility model discloses a computer display screen detection device, including base, straight line slip table, anchor clamps, first motor, detection screw rod, straight line slip table install examine on the platform, anchor clamps are installed on the straight line slip table, anchor clamps are used for fixed computer display screen base that awaits measuring, first motor is installed examine in examining the platform, first motor passes through the torque limiter and connects detect the screw rod, detect the screw rod and fix the mold insert nut of computer display screen base on anchor clamps and keep on same axis, straight line slip table drives anchor clamps slip accomplish the mold insert nut that awaits measuring with detect the cooperation of screw rod.
2. The apparatus of claim 1, wherein the apparatus comprises: the clamp is provided with a groove matched with the shape of the computer display screen base to be detected, and the groove is used for fixing the computer display screen base to be detected.
3. The apparatus of claim 1, wherein the apparatus comprises: the linear sliding table comprises a ball screw, a linear guide rail, a sliding block, a base and a second motor, the second motor is installed on the base, the ball screw is connected with the second motor, the sliding block is connected with the ball screw and the linear guide rail respectively, the ball screw rotates under the drive of the second motor, the ball screw drives the sliding block to move linearly on the linear guide rail, and the sliding block drives the computer display screen base to be close to or far away from the detection screw.
4. The apparatus of claim 1, wherein the apparatus comprises: the detection table further comprises a support frame, and the first motor is installed on the support frame.
5. The apparatus according to any one of claims 1 to 4, wherein the apparatus comprises: one end of the detection screw rod is connected with the first motor, and the other end of the detection screw rod is used for being matched with the insert nut to be detected.
6. The apparatus according to any one of claims 1 to 4, wherein the apparatus comprises: the middle of the detection screw is connected with a transmission wheel, the first motor is connected with a transmission shaft with the transmission wheel, the first motor is connected with the transmission wheel on the detection screw through a transmission wheel on the transmission shaft to drive the detection screw to rotate, and two ends of the detection screw can be matched with different insert nuts to be detected.
7. The apparatus according to any one of claims 1 to 4, wherein the apparatus comprises: the detection screw rod penetrates through the first motor, the first motor drives the detection screw rod to rotate, and two ends of the detection screw rod can be matched with different insert nuts to be detected.
8. The apparatus according to any one of claims 1 to 4, wherein the apparatus comprises: detect the bench detect one in the screw rod both ends direction respectively install one the sharp slip table, two but the sharp slip table independent drive is different is close to or is kept away from by the mold insert nut of being surveyed detect the screw rod, two are independent the sharp slip table can be used to detect simultaneously detect the by the mold insert nut on platform both sides.
9. The apparatus of claim 3, wherein the apparatus comprises: in the linear sliding table, one section of the ball screw is a positive screw, the other section of the ball screw is a reverse screw, the two sliding blocks are respectively connected with the two sections of the ball screws and connected with the linear guide rail, the second motor can realize two sliding blocks sliding in opposite directions under the drive of an independent driving source, and the sliding blocks drive different insert nuts to be detected to be close to or far away from the detection screw rod.
10. The apparatus of claim 2, wherein the apparatus comprises: the screw rod axis direction detection device is characterized in that a protruding structure is arranged on the computer display screen base, a clamping groove matched with the protruding structure is formed in the groove, and the protruding structure and the corresponding clamping groove are matched to limit the freedom degree of the display screen base in the screw rod axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121010806.0U CN214584007U (en) | 2021-05-12 | 2021-05-12 | Device for detecting defects of nut threads of insert of base of computer display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121010806.0U CN214584007U (en) | 2021-05-12 | 2021-05-12 | Device for detecting defects of nut threads of insert of base of computer display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214584007U true CN214584007U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121010806.0U Active CN214584007U (en) | 2021-05-12 | 2021-05-12 | Device for detecting defects of nut threads of insert of base of computer display screen |
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| Country | Link |
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| CN (1) | CN214584007U (en) |
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2021
- 2021-05-12 CN CN202121010806.0U patent/CN214584007U/en active Active
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