CN212158426U - Screw tooth depth detector - Google Patents
Screw tooth depth detector Download PDFInfo
- Publication number
- CN212158426U CN212158426U CN202020683996.1U CN202020683996U CN212158426U CN 212158426 U CN212158426 U CN 212158426U CN 202020683996 U CN202020683996 U CN 202020683996U CN 212158426 U CN212158426 U CN 212158426U
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- jacking
- lift drive
- aircraft nose
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Abstract
The utility model provides a screw tooth depth detector, including bottom plate, vertical board, work piece fixing device, detection aircraft nose, first lift drive and controller, vertical board is vertical installs on the bottom plate, it installs on vertical board through first lift drive to detect the aircraft nose, work piece fixing device installs on the bottom plate, and is located the below that detects the aircraft nose, one side at vertical board is installed to the controller, first lift drive can drive and detect the aircraft nose and be elevating movement. The utility model discloses do not need artifical manual detection work piece, reduction workman's that can be great intensity of labour reduces labour cost, can also improve the inspection productivity, and convenience simple to use detects efficiently, and the rate of accuracy is high.
Description
Technical Field
The utility model relates to an electron five metals detection area, in particular to a thread tooth depth detector for detecting in double-screw bolt threaded hole.
Background
The double-screw bolt is an important part for hardware assembly connection, the thread is arranged in the threaded hole of the double-screw bolt, and the effective number of turns of the thread directly influences the assembly stability of the electronic equipment. In the stud production process, 100% of good products are ensured, the existing equipment is manually detected, and the detection method comprises the following steps: in the manual screw thread feeler gauge twists the double-screw bolt, the number of turns that artifical screw thread feeler gauge got into the threaded hole detects whether the degree of a thread reaches within the tolerance is dark, and detection efficiency is extremely low, only can satisfy the production demand of small batch or sample, can't satisfy large batch demand. Simultaneously because the product is less, artifical the detection, easily cause eye fatigue, be difficult for holding the detection, carry moreover easily and drop, lead to detecting the leakage and erroneous judgement, bump the fish tail, very easily leak to examine and erroneous judgement, lead to the bad finished product of assembling, cause the loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can reduce workman intensity of labour, improve the inspection productivity, reduce labour cost, convenience simple to use, detection efficiency is high, the high screw thread depth of tooth detector who is used for detecting in the double-screw bolt threaded hole of rate of accuracy.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a screw tooth depth of tooth detector, includes bottom plate, vertical board, work piece fixing device, detects aircraft nose, a lift drive and controller, vertical board is vertical installs on the bottom plate, it installs on vertical board through a lift drive to detect the aircraft nose, work piece fixing device installs on the bottom plate, and is located the below that detects the aircraft nose, one side at vertical board is installed to the controller, a lift drive can drive and detect the aircraft nose and be elevating movement.
Further, it includes screw tooth feeler gauge, rotary drive device, second lift drive device, benchmark uide bushing subassembly and height gage to detect the aircraft nose, the screw tooth feeler gauge is installed on rotary drive device, rotary drive device can drive the screw tooth feeler gauge and be rotary motion, rotary drive device and height gage are installed at second lift drive device, second lift drive device drives rotary drive device and height gage simultaneously and is lift motion, second lift drive device and benchmark uide bushing subassembly are installed on first lift drive device, first lift drive device can drive second lift drive device and benchmark uide bushing subassembly simultaneously and be lift motion.
Further, the rotary driving device is an electric screwdriver.
Furthermore, the second lifting driving device comprises a second cylinder, a second lifting plate and a second guide rail, the second lifting plate is mounted on the second guide rail, and the second cylinder can drive the second lifting plate to do lifting motion along the second guide rail.
Furthermore, the benchmark guide sleeve assembly comprises an installation frame, a guide sleeve and a benchmark sleeve, the guide sleeve is installed on the installation frame corresponding to the thread plug gauge, the benchmark sleeve is installed at the bottom of the guide sleeve, and the thread plug gauge can do lifting motion in the guide sleeve.
Further, one side of mounting bracket still is provided with the benchmark board, the benchmark board is used for cooperating with the height gage and uses, the benchmark board is located the below of height gage.
Further, the workpiece fixing device comprises a fixing plate, a chuck, a locking collet chuck, a mounting plate, a base and a clamping cylinder, wherein the base is mounted on the base, the mounting plate is mounted on the base, the fixing plate is mounted on the mounting plate, the chuck is mounted on the fixing plate, the locking collet chuck is mounted in the mounting plate and can move up and down in the mounting plate, the lower portion of the chuck is matched with the locking collet chuck and used for clamping a workpiece, the clamping cylinder is mounted on the base plate, and the clamping cylinder can drive the locking collet chuck to move up and down and is used for driving the chuck to lock or loosen the workpiece.
Furthermore, a jacking assembly is further arranged in the locking collet chuck and comprises a jacking spring, a jacking rod and a jacking head, the lower end of the jacking rod is installed in the locking collet chuck, the jacking head is installed at the upper end of the jacking rod through the jacking spring, the jacking spring can drive the jacking head to jack upwards, and the upper end of the jacking head can extend into the collet chuck and can abut against the bottom of a workpiece in the collet chuck.
Further, the chuck is an elastic chuck.
Further, the first lifting driving device comprises a pneumatic sliding table and a first lifting plate, the first lifting plate is arranged on the vertical plate through the pneumatic sliding table, the detecting machine head is arranged on the first lifting plate, the pneumatic sliding table can drive the detecting machine head to do lifting motion,
further, the controller comprises an electric cabinet, an electromagnetic valve and a pressure valve, wherein a power switch, a power indicator lamp and an alarm lamp are arranged on the electric cabinet, and the electromagnetic valve and the pressure valve are arranged on the rear side of the vertical plate.
The utility model has the advantages that:
during operation presss from both sides tightly through work piece fixing device earlier, then the first lift drive of rethread detects the aircraft nose and descends, detects the aircraft nose and detects the thread tooth depth of work piece, the utility model discloses do not need artifical manual work piece that detects, reduction workman's that can be great intensity of labour reduces labour cost, can also improve the inspection productivity, convenience simple to use, detection efficiency is high, and the rate of accuracy is high.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the inspection head of the present invention;
fig. 3 is a schematic structural view of another view angle of the detecting head of the present invention;
fig. 4 is a schematic perspective view of the workpiece fixing device of the present invention;
fig. 5 is a schematic top view of the present invention;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;
fig. 7 is a partial enlarged view at a in fig. 6;
fig. 8 is a sectional view of the workpiece fixing device of the present invention;
fig. 9 is a partial sectional view of the workpiece fixing device according to the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
fig. 1 a thread depth detector, including bottom plate 1, vertical board 2, work piece fixing device 3, detection aircraft nose 4, first lift drive 5 and controller, vertical board 2 is vertical to be installed on bottom plate 1, it installs on vertical board 2 through first lift drive 5 to detect aircraft nose 4, work piece fixing device 3 installs on bottom plate 1, and is located the below that detects aircraft nose 4, one side at vertical board 2 is installed to the controller, first lift drive 5 can drive and detect aircraft nose 4 and be elevating movement.
As shown in fig. 2, the detecting head 4 includes a screw plug gauge 41, a rotation driving device 42, a second lifting driving device 43, a reference guide sleeve assembly 44 and a height gauge 45, the screw plug gauge 41 is mounted on the rotation driving device 42, the rotation driving device 42 can drive the screw plug gauge 41 to rotate, the rotation driving device 42 and the height gauge 45 are mounted on the second lifting driving device 43, the second lifting driving device 43 can simultaneously drive the rotation driving device 42 and the height gauge 45 to move up and down, the second lifting driving device 43 and the reference guide sleeve assembly 44 are mounted on the first lifting driving device 5, and the first lifting driving device 5 can simultaneously drive the second lifting driving device 43 and the reference guide sleeve assembly 44 to move up and down.
The rotary drive 42 is an electric screwdriver.
As shown in fig. 3, the second lifting driving device 43 includes a second cylinder 431, a second lifting plate 432, and a second guide rail 433, the second lifting plate 432 is mounted on the second guide rail 433, and the second cylinder 431 can drive the second lifting plate 432 to move up and down along the second guide rail 433.
As shown in fig. 6 and 7, the reference guide bushing assembly 44 includes a mounting bracket 441, a guide bushing 442 and a reference bushing 443, the guide bushing 442 is mounted on the mounting bracket 441 corresponding to the thread plug gauge 41, the reference bushing 443 is mounted at the bottom of the guide bushing 442, and the thread plug gauge 41 can move up and down in the guide bushing 442.
A reference plate 46 is further arranged on one side of the mounting frame 441, the reference plate 46 is used in cooperation with the height gauge 45, and the reference plate 46 is located below the height gauge 45.
As shown in fig. 4 and 8, the workpiece fixing device 3 includes a fixing plate 31, a collet 32, a locking collet 33, a mounting plate 34, a base 35 and a clamping cylinder 36, the base 35 is mounted on the base 1, the mounting plate 34 is mounted on the base 35, the fixing plate 31 is mounted on the mounting plate 34, the collet 32 is mounted on the fixing plate 31, the locking collet 33 is mounted in the mounting plate 34 and can move up and down in the mounting plate 34, the lower portion of the collet 32 is engaged with the locking collet 33 for clamping the workpiece, the clamping cylinder 36 is mounted on the base 1, and the clamping cylinder 36 can drive the locking collet 33 to move up and down for driving the collet 32 to lock or unlock the workpiece.
As shown in fig. 9, a jacking assembly 37 is further disposed in the locking collet chuck 33, the jacking assembly 37 includes a jacking spring 371, a jacking rod 372 and a jacking head 373, a lower end of the jacking rod 372 is mounted in the locking collet chuck 33, the jacking head 373 is mounted at an upper end of the jacking rod 372 through the jacking spring 371, the jacking spring 371 can drive the jacking head 373 to jack upwards, and an upper end of the jacking head 373 can extend into the collet 32 and abut against a bottom of a workpiece in the collet 32.
The collet 32 is a resilient collet.
As shown in fig. 2, the first elevation driving device 5 includes a pneumatic sliding table 51 and a first elevation plate 52, the first elevation plate 52 is mounted on the vertical plate 2 through the pneumatic sliding table 51, the detecting head 4 is mounted on the first elevation plate 52, the pneumatic sliding table 51 can drive the detecting head 4 to perform an elevation movement,
as shown in fig. 1, the controller includes an electric cabinet 61, a solenoid valve 62, and a pressure valve 63, the electric cabinet 61 is provided with a power switch 611, a power indicator lamp, and a warning lamp, and the solenoid valve 62 and the pressure valve 63 are disposed at the rear side of the vertical plate.
The utility model discloses a theory of operation does:
when the locking collet chuck 33 is in operation, a power switch 611 in the controller is firstly started, then a workpiece (namely a stud) is installed in the workpiece fixing device 3, when the workpiece is fixed, the lower end of the workpiece is firstly inserted into the collet chuck 32, the collet chuck 32 is an elastic collet chuck, the upper end of the workpiece is a screw hole to be detected, after the workpiece is inserted into the collet chuck 32, the clamping cylinder 36 is started, the clamping cylinder 36 drives the locking cylinder 33 to move upwards, the locking collet chuck 33 is sleeved on the outer surface of the collet chuck 32, the diameter of the lower end of the collet chuck 32 is sequentially reduced from top to bottom, and the diameter of a locking channel where the locking collet chuck 33 is matched with the collet chuck 32 is sequentially increased from top to bottom, so that the workpiece can be locked on the collet chuck 32 when the locking collet chuck 33 moves upwards.
In addition, the jacking assembly 37 in the locking collet chuck 33 can ascend along with the ascending of the locking collet chuck 33, and the jacking head 373 of the jacking assembly 37 can support the bottom of the workpiece under the action of the jacking spring 371, so that the workpiece can be prevented from deflecting in the clamping process, and the functions of assisting in clamping and guiding the workpiece are achieved.
When a workpiece is clamped, the detection head 4 starts to start to detect, and during detection, firstly, the first lifting driving device 5 drives the detection head 4 to descend above the workpiece, and enables the lower end face of a reference sleeve 443 in the reference guide sleeve assembly 44 to be tightly attached to the upper surface of the workpiece, then the second lifting driving device 43 drives the screw thread plug gauge 41 to descend, meanwhile, the rotary driving device 42 drives the screw thread plug gauge 41 to be screwed into a threaded hole of the workpiece, when the screw thread plug gauge 41 is screwed to the bottom, a pressure valve 63 on the controller detects that resistance is too large, the rotary driving device 42 is controlled to stop rotating, at the moment, the height gauge 45 transmits the measured depth to the controller, if the effective depth of the screw thread in the threaded hole of the workpiece cannot reach a set standard value, a red warning lamp is lightened and accompanies a buzzer of an ear prick, and simultaneously, the rotary driving device 42 and the second lifting driving device 43 drive the screw thread plug gauge 41 to reversely move upwards, and (4) separating the screw thread plug gauge 41 from the surface of the detected stud, taking out the defective products, classifying and placing, and continuing to prepare for the next cycle action if the detected depth is normal and no alarm is given. Compared with the prior art, the capacity of the prior art is 3400 person/day, and the capacity of the method can reach 8000 persons/day/table, so that the detection efficiency is greatly improved, and the manpower is saved.
The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a screw tooth depth detector which characterized in that: including bottom plate, vertical board, work piece fixing device, detection aircraft nose, first lift drive and controller, vertical board is vertical to be installed on the bottom plate, it installs on vertical board through first lift drive to detect the aircraft nose, work piece fixing device installs on the bottom plate, and is located the below that detects the aircraft nose, one side at vertical board is installed to the controller, first lift drive can drive and detect the aircraft nose and be elevating movement.
2. The thread depth detector according to claim 1, wherein: detect the aircraft nose and include screw thread feeler gauge, rotary driving device, second lift drive, benchmark uide bushing subassembly and height gage, the screw thread feeler gauge is installed on rotary driving device, rotary driving device can drive the screw thread feeler gauge and be rotary motion, rotary driving device and height gage are installed at second lift drive, second lift drive drives rotary driving device and height gage simultaneously and is lift motion, second lift drive and benchmark uide bushing subassembly are installed on first lift drive, first lift drive can drive second lift drive and benchmark uide bushing subassembly simultaneously and be lift motion.
3. The thread depth detector according to claim 2, wherein: the rotary driving device is an electric screwdriver.
4. The screw tooth depth detector according to claim 2, characterized in that: the second lifting driving device comprises a second cylinder, a second lifting plate and a second guide rail, the second lifting plate is installed on the second guide rail, and the second cylinder can drive the second lifting plate to do lifting motion along the second guide rail.
5. The thread depth detector according to claim 2, wherein: the benchmark uide bushing subassembly includes mounting bracket, uide bushing and benchmark cover, the uide bushing corresponds the thread feeler gauge and installs on the mounting bracket, the bottom at the uide bushing is installed to the benchmark cover, the thread feeler gauge can be elevating movement in the uide bushing.
6. The thread depth detector according to claim 5, wherein: one side of mounting bracket still is provided with the benchmark board, the benchmark board is used for using with the height gage cooperation, the benchmark board is located the below of height gage.
7. The thread depth detector according to claim 1, wherein: the workpiece fixing device comprises a fixing plate, a chuck, a locking collet, an installation plate, a base and a clamping cylinder, wherein the base is installed on a base plate, the installation plate is installed on the base, the fixing plate is installed on the installation plate, the chuck is installed on the fixing plate, the locking collet is installed in the installation plate and can do lifting motion in the installation plate, the lower portion of the chuck is matched with the locking collet to be used for clamping a workpiece, the clamping cylinder is installed on the base plate, and the clamping cylinder can drive the locking collet to do lifting motion to drive the chuck to lock or loosen the workpiece.
8. The thread depth detector according to claim 7, wherein: the locking collet chuck is internally provided with a jacking assembly, the jacking assembly comprises a jacking spring, a jacking rod and a jacking head, the lower end of the jacking rod is installed in the locking collet chuck, the jacking head is installed at the upper end of the jacking rod through the jacking spring, the jacking spring can drive the jacking head to jack upwards, and the upper end of the jacking head can extend into the collet chuck and can be abutted against the bottom of a workpiece in the collet chuck.
9. The thread depth detector according to claim 1, wherein: first lift drive includes pneumatic slip table and first lifter plate, first lifter plate passes through pneumatic slip table and installs on vertical board, it installs on first lifter plate to detect the aircraft nose, pneumatic slip table can drive and detect the aircraft nose and be elevating movement.
10. The thread depth detector according to claim 1, wherein: the controller comprises an electric cabinet, an electromagnetic valve and a pressure valve, wherein a power switch, a power indicator lamp and an alarm lamp are arranged on the electric cabinet, and the electromagnetic valve and the pressure valve are arranged on the rear side of the vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683996.1U CN212158426U (en) | 2020-04-29 | 2020-04-29 | Screw tooth depth detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683996.1U CN212158426U (en) | 2020-04-29 | 2020-04-29 | Screw tooth depth detector |
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| Publication Number | Publication Date |
|---|---|
| CN212158426U true CN212158426U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020683996.1U Active CN212158426U (en) | 2020-04-29 | 2020-04-29 | Screw tooth depth detector |
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| CN (1) | CN212158426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203337A (en) * | 2021-04-23 | 2021-08-03 | 安徽工程大学 | Checking fixture for reinforcing connecting piece of front fender and headlamp of automobile |
| CN117804306A (en) * | 2024-02-29 | 2024-04-02 | 东莞市瑞科智能科技有限公司 | Floating thread tooth gauge and detection device |
-
2020
- 2020-04-29 CN CN202020683996.1U patent/CN212158426U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203337A (en) * | 2021-04-23 | 2021-08-03 | 安徽工程大学 | Checking fixture for reinforcing connecting piece of front fender and headlamp of automobile |
| CN113203337B (en) * | 2021-04-23 | 2023-07-21 | 安徽工程大学 | Check tool for reinforcing connecting piece of front fender and front headlight of automobile |
| CN117804306A (en) * | 2024-02-29 | 2024-04-02 | 东莞市瑞科智能科技有限公司 | Floating thread tooth gauge and detection device |
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