CN222012940U - Cantilever type electric thread detector - Google Patents
Cantilever type electric thread detector Download PDFInfo
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- CN222012940U CN222012940U CN202420315440.5U CN202420315440U CN222012940U CN 222012940 U CN222012940 U CN 222012940U CN 202420315440 U CN202420315440 U CN 202420315440U CN 222012940 U CN222012940 U CN 222012940U
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- cantilever
- support arm
- electric screwdriver
- sleeve
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- 230000003287 optical effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model discloses a cantilever type electric thread detector which comprises a base, a cantilever and an electric screwdriver. The support arm is horizontally arranged, one end of the support arm is suspended on a vertical slide rod through an oblique tension spring, a ball head universal joint is fixed at the other end of the support arm, the support arm comprises a plurality of connecting rods, and two adjacent connecting rods are connected in a head-to-tail rotation mode through a vertical rotating shaft; the electric screwdriver is inserted into the ball joint universal joint, the working end of the electric screwdriver is arranged downwards, and a threaded plug gauge is detachably fixed at the lower end of the electric screwdriver. The cantilever moves downwards by stretching the oblique tension spring, so that the operation of the electric screwdriver is in a weightless state, and the labor intensity of operators is greatly reduced. The electric screwdriver is assembled in the ball joint universal joint, so that the angle of the electric screwdriver can be adjusted in a universal mode, when the threaded plug gauge enters the threaded hole, the electric screwdriver can be buffered and aligned, the threaded plug gauge can be aligned with a workpiece, the plug gauge can smoothly enter the threaded hole, jamming is avoided, and threads of threaded holes with different angles and deep grooves can be detected.
Description
Technical Field
The utility model relates to the technical field of thread detection, in particular to a cantilever type electric thread detector.
Background
In the field of machining, threaded connections are one of the important ways of securing connections. For parts related to threaded connection, it is critical to detect whether the threads are qualified after the processing is finished, for example, whether the threaded holes are in missed tapping, whether foreign matters are blocked in the interiors, whether the phenomena that the screws cannot enter the screw holes or cannot be screwed in place during assembly exist or not exist, and the problems of the mutually attached precision of the parts, the assembly and the like are directly related.
At present, after a workpiece with internal threads is manufactured, whether the internal threads are qualified or not needs to be detected, the internal threads to be detected are generally detected by screwing in and out a thread plug gauge, the detection is generally performed manually, and each time the internal threads are detected, the manual screwing in and out is required, the detection takes tens of seconds or even longer, and the detection efficiency is low. Long-time operation, the hands of people are very ache and unfavorable for body health. And because the hand ache can often put down the tool for rest, more time is wasted.
The utility model discloses a device for detecting internal threads in machine processing, which comprises a fixed rod vertically fixed on a workbench, wherein a spring balancer is fixed at the upper end of the fixed rod, a lifting mechanism is sleeved on the fixed rod and positioned below the spring balancer, meanwhile, the lifting mechanism is fixedly connected with the tail end of a spring in the spring balancer, and a bolt detection tool is fixed at one end, far away from the fixed rod, of the lifting mechanism. The screw bolt transferring tool is held by a hand instead of a human hand, and the screw bolt is screwed in and out of the internal thread to be detected through the forward rotation and the reverse rotation of the screw bolt transferring tool, so that the working efficiency is improved, and the two hands are liberated. But the device has the following disadvantages when in use:
Firstly, because the bolt transfer tool is fixed on the lifting mechanism, the bolt transfer tool can only vertically move up and down, the angle is not adjustable, so that the bolt transfer tool can only detect vertical threaded holes on a workpiece, oblique threaded detection cannot be performed, the movement of the bolt detection tool is limited, the threaded holes in a deep cavity cannot be detected, and the detection range is limited;
Secondly, the bolt detection tool is fixed on the lifting mechanism, when the stud enters the threaded hole, the buffer quantity is not finely adjusted, and the bolt detection tool is easy to be blocked with the threaded hole, so that the detection is affected.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a cantilever type electric thread detector which is convenient to operate and reduces the labor intensity.
In order to solve the technical problems, the utility model adopts the following technical scheme:
cantilever type electric thread detects machine, its characterized in that includes:
a base, on which a vertically upward slide bar is fixed;
The cantilever comprises a fixed sleeve, a sliding sleeve and a support arm, wherein the fixed sleeve is positioned on a sliding rod and can rotate, move and lock downwards along the sliding rod, the sliding sleeve is positioned below the fixed sleeve and is connected with the sliding rod in a sliding way, the support arm is horizontally arranged, one end of the support arm is fixed with the sliding sleeve, the other end of the support arm is fixedly provided with a ball joint universal joint, the support arm comprises a plurality of connecting rods, two adjacent connecting rods are connected in a head-to-tail rotation way through a vertical rotating shaft, and a cable-stayed spring is connected between the support arm and the fixed sleeve; and
The electric screwdriver is inserted into the ball joint universal joint, the working end of the electric screwdriver is arranged downwards, and a threaded plug gauge is detachably fixed at the lower end of the electric screwdriver.
The further technical scheme is that the fixed sleeve comprises a rotating sleeve and an optical axis quick lock head positioned below the rotating sleeve.
The further technical scheme is that a thrust bearing is further arranged between the rotating sleeve and the optical axis quick lock head.
The electric screwdriver is characterized in that the base is further provided with a mounting rod which is arranged in parallel with the sliding rod, mounting blocks are fixed at two ends of the mounting rod, the mounting blocks are rotatably connected with the sliding rod, and a controller of the electric screwdriver is fixed on the mounting rod.
The further technical scheme is that the buffer spring is sleeved on the sliding rod, the upper end of the buffer spring is fixed with the sliding rod, and the lower end of the buffer spring is fixed with the sliding sleeve.
The electric screw driver is characterized in that a hexagonal quick-change chuck is arranged at the lower end of the electric screw driver, the hexagonal quick-change chuck is connected with a threaded plug gauge through a conversion head, the conversion head comprises a hexagonal rod assembled with the hexagonal quick-change chuck and a fixing cap assembled with a threaded plug, and the end head of the threaded plug gauge stretches into the fixing cap and is screwed and fixed through a lateral screw.
The further technical scheme is that a handle is fixed on the base.
The ball joint comprises an outer ring fixed on a support arm, a universal ball ring is assembled in the outer ring, jackscrews are arranged on the side wall of the outer ring, and the jackscrews are screwed inwards to tightly jack the universal ball ring so as to lock the universal ball ring.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
according to the cantilever type electric thread detection machine, the cantilever is suspended on the sliding rod by the inclined tension spring, the electric screwdriver is assembled at the free end of the cantilever, and the cantilever moves downwards by stretching the inclined tension spring, so that the electric screwdriver is operated in a weightless state, the labor intensity of operators is greatly reduced, and the labor production efficiency is improved.
The electric screwdriver is assembled in the ball joint universal joint, so that the angle of the electric screwdriver can be adjusted in a universal mode, when the threaded plug gauge enters the threaded hole, buffering alignment can be achieved, the threaded plug gauge can be aligned with a workpiece, the plug gauge can smoothly enter the threaded hole, blocking is avoided, operation is convenient, and threads of threaded holes with different angles and deep grooves can be detected.
Moreover, through the setting of bulb universal joint for electric screw driver is when changing the screw thread plug gauge, can be with electric screw driver's bottom towards the operator, and it is more convenient to change.
In addition, the cantilever adopts a horizontal folding structure, so that the overall transverse dimension can be reduced when the cantilever is stored, the moving track of the electric screwdriver can be diversified when the cantilever is used, and the operation is more flexible.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1, the cantilever type electric screw thread detecting machine includes a base 10, a cantilever and an electric screw driver 30.
A vertical upward sliding rod 11 is fixed on the base 10, and all components of the electric thread detecting machine are integrated together through the base 10. A handle 13 is fixed on the upper surface of the bottom 1, which is convenient for carrying the device.
The cantilever is elastically suspended on the slide rod 11 and comprises a fixed sleeve 21, a sliding sleeve 22 and a support arm 23. The fixed sleeve 21 is located on the slide rod 11 and can rotate, move and lock downwards along the slide rod 11, namely, the fixed sleeve 21 can rotate and move up and down along the slide rod 11, and after moving in place in the axial direction, the fixed sleeve 21 can be locked downwards. The sliding sleeve 22 is positioned below the fixed sleeve 21 and is in sliding connection with the sliding rod 11, the support arm 23 is horizontally arranged, one end of the support arm is fixed with the sliding sleeve 22, the other end of the support arm is fixed with the ball joint 24, the ball joint 24 comprises an outer ring fixed on the support arm 23, and a universal ball ring is assembled in the outer ring. The support arm 23 adopts a structure capable of being folded horizontally, the two adjacent connecting rods are connected in a head-to-tail rotation mode through a plurality of connecting rods, the rotating shafts are installed through bearings, an inclined tension spring 25 is connected between the support arm 23 and the fixed sleeve 21, and two ends of the inclined tension spring 25 are respectively fixed with the support arm 23 and the fixed sleeve 21.
Specifically, the fixing sleeve 21 includes a rotating sleeve 211 and an optical axis quick lock 212 located below the rotating sleeve, the fixing sleeve 21 can freely rotate and move up and down on the slide rod 11 through a linear bearing, no connection relationship exists between the rotating sleeve 211 and the optical axis quick lock 212, the optical axis quick lock 212 is in the prior art, details are omitted here, the optical axis quick lock 212 can be locked after moving to any position along the slide rod 11, accordingly the rotating sleeve 211 is limited to move downwards, and downward limiting of the fixing sleeve 21 is achieved through the optical axis quick lock 212. The fixing sleeve 21 is fixed downwards when the support arm 23 is pressed down.
In addition, a thrust bearing 213 is further disposed between the rotating sleeve 211 and the optical axis quick lock 212, the thrust bearing 213 can rotate on the slide rod 11 and move up and down, and due to the arrangement of the thrust bearing 213, the friction force applied to the lower end surface of the rotating sleeve 211 during rotation can be reduced, so that the rotating sleeve can rotate more flexibly. The electric screw driver 30 is inserted into the universal ball ring of the ball joint universal joint 24, the working end of the electric screw driver 30 is downward, a threaded plug gauge 31 is detachably fixed at the lower end of the electric screw driver 30, the electric screw driver 30 can rotate forward or reversely through the conversion of a switch, and the threaded plug gauge 31 can enter or exit the threaded hole.
The hexagonal quick-change chuck 32 is installed to the lower extreme of electronic screwdriver 30, and hexagonal quick-change chuck 32 is prior art, and not described herein in detail, hexagonal quick-change chuck 32 can be installed at the work end of electronic screwdriver 30, is connected through conversion head 33 between hexagonal quick-change chuck 32 and the screw plug gauge 31, and conversion head 33 includes the hexagonal pole with hexagonal quick-change chuck 32 assembly and the fixed cap with the screw plug assembly, and screw plug gauge 31 stretches into the fixed cap after the end and screws down fixedly through the side. The hexagonal quick-change chuck 32 and the conversion head 33 can be quickly assembled and disassembled, and the threaded plug gauge 31 and the conversion head 33 can be disassembled, so that plug gauges with different specifications are installed at the working end of the electric screw driver 307.
The electric screw driver 30 is assembled in the ball joint universal joint 24, so that the angle of the electric screw driver 30 can be adjusted in a universal mode, the screw thread plug gauge 31 can be buffered and aligned when entering the screw hole, the screw thread plug gauge 31 can be aligned with a workpiece conveniently, the plug gauge can smoothly enter the screw hole, clamping is avoided, operation is convenient, and screw threads of screw holes with different angles and deep grooves can be detected.
Moreover, through the setting of bulb universal joint 24 for electric screw driver 30 when changing screw plug gauge 31, can be with the bottom orientation operator of electric screw driver 30, it is more convenient to change.
In addition, the rotation angle of the ball joint universal joint 24 can be locked, and a jackscrew 241 is arranged on the side wall of the outer ring, and the jackscrew 241 is screwed inwards to tightly prop against the universal ball joint so as to lock the universal ball joint, thereby limiting the free rotation of the electric screwdriver 30. When detecting the same model work piece in batches, the screw hole on all work pieces will have the same inclination, when detecting first part, loosen jackscrew 241, make electronic screwdriver 30 free rotation, after screw thread plug gauge 31 gets into threaded hole, determined the angle of screw thread promptly this moment, then screw jackscrew 241, make the angle of screw thread plug gauge 31 fixed, make the angle of screw thread plug gauge 31 and the accurate matching of angle of screw hole that awaits measuring, avoided many times location to find accurately, further improved detection efficiency. According to the cantilever type electric thread detection machine, the cantilever is suspended on the sliding rod 11 by the inclined tension spring 25, the electric screwdriver 30 is assembled at the free end of the cantilever, and the cantilever is moved downwards by stretching the inclined tension spring 25, so that the electric screwdriver 30 is operated in a weightless state, the labor intensity of operators is greatly reduced, and the labor production efficiency is improved.
In addition, the cantilever adopts a horizontal folding structure, so that the overall transverse dimension can be reduced when the cantilever is stored, the moving track of the electric screwdriver 30 can be diversified when the cantilever is used, and the operation is more flexible.
The base 10 of the cantilever type electric thread detector is also provided with a mounting rod 12 which is arranged in parallel with the sliding rod 11, mounting blocks are fixed at two ends of the mounting rod 12 and rotatably connected with the sliding rod 11, and a controller 310 of the electric screwdriver 30 is fixed on the mounting rod 12. The installation pole 12 is used for installing the controller 310 of electric screwdriver 30, and installation pole 12 can encircle slide bar 11 rotation, and installation pole 12 can rotate the adjustment according to the rotation position of cantilever, can prevent that the cable on the electric screwdriver 30 from taking place to twine.
The slide bar 11 is also sleeved with a buffer spring 26, the upper end of the buffer spring 26 is fixed with the slide bar 11, and the lower end is fixed with the sliding sleeve 22. The cantilever is elastically buffered in the height direction, so that reciprocating vibration of the electric screwdriver 30 after the electric screwdriver 30 is withdrawn from a workpiece is reduced, the holding force of an operator on the electric screwdriver 30 is further reduced, and the labor intensity of the operator is reduced. In addition, the weight of staff's during operation hand can be balanced through the setting of buffer spring 26, the pushing down of electric screwdriver 30 can be buffered, plays the effect of fine setting equally, makes the screw hole of the work piece that awaits measuring that electric screwdriver 30 can be quick, accurate butt joint.
The foregoing is only a preferred embodiment of the present utility model, and any and all simple modifications, variations and equivalents of the present utility model will fall within the scope of the present utility model.
Claims (8)
1. Cantilever type electric thread detects machine, its characterized in that includes:
a base (10) on which a slide bar (11) is fixed vertically upwards;
The cantilever comprises a fixed sleeve (21), a sliding sleeve (22) and a support arm (23), wherein the fixed sleeve (21) is positioned on a sliding rod (11) and can rotate, move and lock downwards along the sliding rod (11), the sliding sleeve (22) is positioned below the fixed sleeve (21) and is connected onto the sliding rod (11) in a sliding way, one end of the support arm (23) is horizontally arranged and fixed with the sliding sleeve (22), the other end of the support arm is fixed with a ball joint (24), the support arm (23) comprises a plurality of connecting rods, two adjacent connecting rods are connected in an end-to-end rotating way through a vertical rotating shaft, and an inclined tension spring (25) is directly connected between the support arm (23) and the fixed sleeve (21); and
The electric screwdriver (30) is inserted into the ball joint universal joint (24), the working end of the electric screwdriver (30) is arranged downwards, and a threaded plug gauge (31) is detachably fixed at the lower end of the electric screwdriver (30).
2. The cantilever-type electric thread detector according to claim 1, wherein the fixed sleeve (21) comprises a swivel sleeve (211) and an optical axis quick lock (212) located thereunder.
3. The cantilever-type electric thread detector according to claim 2, wherein a thrust bearing (213) is further provided between the swivel (211) and the optical axis quick lock (212).
4. The cantilever type electric thread detecting machine according to claim 1, wherein the base (10) is further provided with a mounting rod (12) arranged in parallel with the sliding rod (11), mounting blocks are fixed at two ends of the mounting rod (12), the mounting blocks are rotatably connected with the sliding rod (11), and a controller (310) of the electric screw driver (30) is fixed on the mounting rod (12).
5. The cantilever type electric thread detecting machine according to claim 1, wherein a buffer spring (26) is further sleeved on the sliding rod (11), the upper end of the buffer spring (26) is fixed with the sliding rod (11), and the lower end of the buffer spring is fixed with the sliding sleeve (22).
6. The cantilever type electric thread detecting machine according to claim 1, wherein a hexagonal quick-change chuck (32) is mounted at the lower end of the electric screw driver (30), the hexagonal quick-change chuck (32) is connected with a thread plug gauge (31) through a conversion head (33), the conversion head (33) comprises a hexagonal rod assembled with the hexagonal quick-change chuck (32) and a fixing cap assembled with the thread plug, and the end head of the thread plug gauge (31) stretches into the fixing cap and is screwed and fixed through a lateral screw.
7. The cantilever-type electric thread detector according to claim 1, wherein a handle (13) is fixed to the base (10).
8. The cantilever type electric thread detecting machine according to claim 1, wherein the ball joint universal joint (24) comprises an outer ring fixed on the support arm (23), the outer ring is provided with a universal ball ring, the side wall of the outer ring is provided with jackscrews (241), and the jackscrews (241) are screwed inwards to tightly press the universal ball ring to lock the universal ball ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420315440.5U CN222012940U (en) | 2024-02-20 | 2024-02-20 | Cantilever type electric thread detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420315440.5U CN222012940U (en) | 2024-02-20 | 2024-02-20 | Cantilever type electric thread detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222012940U true CN222012940U (en) | 2024-11-15 |
Family
ID=93427295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420315440.5U Active CN222012940U (en) | 2024-02-20 | 2024-02-20 | Cantilever type electric thread detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222012940U (en) |
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2024
- 2024-02-20 CN CN202420315440.5U patent/CN222012940U/en active Active
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