Clamping jaw for thread detection

Abstract

The utility model provides a clamping jaw for thread detection, and belongs to the technical field of clamping jaws. The clamping jaw for thread detection comprises a linear sliding rail and a clamping jaw assembly, a rotating piece is arranged at the sliding end of the linear sliding rail, and a lifting piece is arranged at the rotating end of the rotating piece; the clamping jaw assembly comprises a first motor, a grabbing disc, a telescopic rod and tensioning strips, the first motor is fixedly connected with the lifting end of the lifting part, the other side of the first motor is fixedly connected with one side of the grabbing disc, the other side of each tensioning strip is fixedly connected with the middle of the telescopic rod, and the multiple tensioning strips are arranged at intervals. The output end of the first motor drives the grabbing end of the grabbing disc to retract, the output end of the lifting piece retracts, the grabbing end of the grabbing disc is taken out from the interior of a round hole of the workpiece, the tensioning strip gradually loses tensioning on the workpiece through extension of the telescopic rod, the situation that the workpiece is hung at the grabbing end of the grabbing disc is reduced, and convenience is brought to discharging.

Description

Technical Field

[0001] The present application relates to the field of clamps, and in particular to a clamp for thread detection. Background Art

[0002] Generally speaking, when performing thread inspection on a workpiece, it is necessary to use a clamp to clamp the workpiece to the inspection station. In many cases, the clamp is placed inside the round hole of the workpiece and then the workpiece is clamped. However, when removing the workpiece from the top of the clamp, since many clamp devices are not equipped with a disengagement device, the workpiece is often hung on the clamp, resulting in inconvenience in unloading. Utility Model Content

[0003] In order to remedy the above deficiencies, the present application provides a thread detection clamp, which aims to improve the problem that many clamp devices are not provided with a disengagement device, and thus the workpiece is often hung on the clamp, resulting in inconvenience in unloading.

[0004] The embodiment of the present application provides a clamping jaw for thread detection, including a linear slide rail and a clamping jaw assembly, the sliding end of the linear slide rail is provided with a rotating part, and the rotating end of the rotating part is provided with a lifting part; the clamping jaw assembly includes a first motor, a grabbing plate, a telescopic rod and a tensioning strip, the first motor is fixedly connected to the lifting end of the lifting part, the other side of the first motor is fixedly connected to one side of the grabbing plate, the output end of the first motor is transmission-connected to the grabbing plate, one end of the telescopic rod is fixedly connected to one side of the grabbing plate, one side of the tensioning strip is fixedly connected to one side of the grabbing plate, the other side of the tensioning strip is fixedly connected to the middle part of the telescopic rod, and a plurality of the tensioning strips are arranged at intervals.

[0005] In a specific embodiment, the linear slide rail includes a first telescopic member, a sliding plate and a track, the output end of the first telescopic member is fixedly connected to one side of the sliding plate, the sliding plate is slidably connected to the track, and the rotating member is arranged on the upper part of the sliding plate.

[0006] In the above implementation process, the output end of the first telescopic member drives the sliding plate to slide on the upper part of the slide rail, thereby driving the movement of the rotating member.

[0007] In a specific embodiment, the rotating member includes a second motor and a rotating frame, the second motor is fixedly connected to the sliding plate, the rotating frame is rotatably connected to the sliding plate, the output end of the second motor is transmission-connected to the rotating frame, and the lifting member is arranged on the rotating frame.

[0008] In the above implementation process, the output end of the second motor drives the rotation of the rotating frame, and the rotating frame drives the rotation of the lifting member.

[0009] In a specific implementation, the second motor output end is provided with a first gear, the rotating frame is provided with a second gear, and the first gear is meshingly connected with the second gear.

[0010] In the above implementation process, the output end of the second motor drives the rotating frame to rotate, which is achieved by meshing the first gear and the second gear.

[0011] In a specific embodiment, the lifting member includes a second telescopic member and a lifting frame, the lifting frame is slidingly connected to the rotating frame, the second telescopic member is fixedly connected to the rotating frame, the output end of the second telescopic member is fixedly connected to one side of the lifting frame, and one side of the first motor is fixedly connected to the bottom of the lifting frame.

[0012] In the above implementation process, the output end of the second telescopic member drives the lifting frame to move up and down, and the lifting frame drives the first motor to move up and down.

[0013] In a specific embodiment, the grabbing plate includes a plate body and a claw body, and a plurality of claw bodies are arranged at intervals, one side of the claw body is slidably connected to the inside of the plate body, one side of the plate body is fixedly connected to one side of the first motor, the output end of the first motor is transmission-connected to the claw body, and one side of the telescopic rod and the tensioning strip are both fixedly connected to one side of the plate body.

[0014] In the above implementation process, the output end of the first motor drives the claw body to slide inside the gripping plate, thereby enabling the claw body to grip the workpiece.

[0015] In a specific implementation, a helical gear is disposed at the output end of the first motor, teeth are disposed at one side of the claw body, and the helical gear is drivingly connected to the teeth.

[0016] In the above implementation process, the rotation of the helical gear can drive the movement of the teeth, and the teeth drive the movement of the claw body, thereby realizing the movement of the claw body.

[0017] In a specific embodiment, the telescopic rod includes a first rod body, a second rod body, a third rod body and a spring, one side of the first rod body is fixedly connected to one side of the disc body, one side of the second rod body is slidably connected to the inside of the first rod body, the spring is sleeved on the outside of the second rod body, one side of the spring is fixedly connected to the first rod body, the other side of the spring is fixedly connected to the second rod body, the third rod body is slidably sleeved on the outside of the second rod body, and the third rod body is provided with a locking bolt for locking between the third rod body and the second rod body.

[0018] In the above implementation process, when unloading the workpiece, the third rod is first placed against the ground or the upper part of the support platform, and the third rod drives the second rod to slide inside the first rod. The movement of the second rod drives the tensioning strip to be tensioned toward the outside of the claw body. The claw body retracts, and the tensioning strip tensions the workpiece outside the claw body, preventing the workpiece from being hung outside the claw body.

[0019] The lifting mechanism is a kind of track lifting mechanism, and its lifting and lowering mechanism is a kind of track lifting mechanism, and its lifting and lowering mechanism is a kind of track lifting mechanism, and its lifting and lowering mechanism is a kind of track lifting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the clamping jaw for thread detection provided in the embodiment of the present application;

[0022] Figure 2 A schematic diagram of a portion of the structure of a linear slide rail, a rotating member, and a lifting frame provided in an embodiment of the present application;

[0023] Figure 3 A schematic diagram of the structure of the first motor, the grabbing plate and the telescopic rod disassembled from a first perspective provided in an embodiment of the present application;

[0024] Figure 4 This is a schematic structural diagram from a second perspective of the first motor, grabbing plate and telescopic rod disassembled according to an embodiment of the present application.

[0025] In the figure: 100-linear slide rail; 110-first telescopic member; 120-sliding plate; 130-track; 200-rotating member; 210-second motor; 211-first gear; 220-rotating frame; 221-second gear; 300-lifting member; 310-second telescopic member; 320-lifting frame; 400-claw assembly; 410-first motor; 412-helical gear; 420-grasping plate; 421-plate body; 422-claw body; 423-teeth; 430-telescopic rod; 431-first rod body; 432-second rod body; 433-third rod body; 434-spring; 440-tension strip. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0027] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0031] See also Figure 1The present application provides a clamping jaw for thread detection, including a linear slide rail 100 and a clamping jaw assembly 400.

[0032] See also Figure 1-Figure 4 The sliding end of the linear slide 100 is provided with a rotating member 200, and the rotating end of the rotating member 200 is provided with a lifting member 300; the clamping claw assembly 400 includes a first motor 410, a grab plate 420, a telescopic rod 430 and a tensioning strip 440, the first motor 410 is fixedly connected to the lifting end of the lifting member 300, the other side of the first motor 410 is fixedly connected to one side of the grab plate 420, the output end of the first motor 410 is transmission-connected to the grab plate 420, one end of the telescopic rod 430 is fixedly connected to one side of the grab plate 420, one side of the tensioning strip 440 is fixedly connected to one side of the grab plate 420, the other side of the tensioning strip 440 is fixedly connected to the middle of the telescopic rod 430, and a plurality of tensioning strips 440 are arranged at intervals, the linear slide 100 includes a first telescopic rod 430, a gripping plate 420, a telescopic rod 430, and a tensioning strip 440. The telescopic member 110, the sliding plate 120 and the track 130, the output end of the first telescopic member 110 is fixedly connected to one side of the sliding plate 120, the sliding plate 120 is slidably connected to the track 130, the rotating member 200 is arranged on the upper part of the sliding plate 120, the rotating member 200 includes a second motor 210 and a rotating frame 220, the second motor 210 is fixedly connected to the sliding plate 120, the rotating frame 220 is rotatably connected to the sliding plate 120, the output end of the second motor 210 is transmission-connected to the rotating frame 220, the lifting member 300 is arranged on the rotating frame 220, the output end of the second motor 210 is provided with a first gear 211, the rotating frame 220 is provided with a second gear 221, and the first gear 211 is meshingly connected with the second gear 221.

[0033] The lifting member 300 includes a second telescopic member 310 and a lifting frame 320, the lifting frame 320 is slidably connected to the rotating frame 220, the second telescopic member 310 is fixedly connected to the rotating frame 220, the output end of the second telescopic member 310 is fixedly connected to one side of the lifting frame 320, one side of the first motor 410 is fixedly connected to the bottom of the lifting frame 320, the grab plate 420 includes a plate body 421 and a claw body 422, a plurality of claw bodies 422 are arranged at intervals, one side of the claw body 422 is slidably connected to the inside of the plate body 421, one side of the plate body 421 is fixedly connected to one side of the first motor 410, the output end of the first motor 410 is transmission-connected to the claw body 422, one side of the telescopic rod 430 and the tensioning strip 440 are fixedly connected to one side of the plate body 421, and the output end of the first motor 410 is arranged A helical gear 412 is provided, and teeth 423 are provided on one side of the claw body 422. The helical gear 412 is transmission-connected to the teeth 423. The telescopic rod 430 includes a first rod body 431, a second rod body 432, a third rod body 433 and a spring 434. One side of the first rod body 431 is fixedly connected to one side of the disc body 421, and one side of the second rod body 432 is slidably connected to the inside of the first rod body 431. The spring 434 is sleeved on the outside of the second rod body 432. One side of the spring 434 is fixedly connected to the first rod body 431, and the other side of the spring 434 is fixedly connected to the second rod body 432. The third rod body 433 is slidably sleeved on the outside of the second rod body 432. The third rod body 433 is provided with a locking bolt for locking between the third rod body 433 and the second rod body 432.

[0034] The working principle of the thread detection clamp is as follows: the output end of the first telescopic member 110 drives the sliding plate 120 to slide on the track 130, the sliding plate 120 drives the movement of the rotating frame 220, the rotating frame 220 drives the rotation of the lifting frame 320, the output end of the second motor 210 drives the rotation of the rotating frame 220, the output end of the second telescopic member 310 drives the lifting and lowering of the lifting frame 320, the lifting frame 320 drives the lifting and lowering of the first motor 410, the first motor 410 drives the lifting and lowering of the grabbing plate 420, the telescopic rod 430 and the tensioning strip 440, the grabbing plate 420, the telescopic rod 430 and the tensioning strip 440 are placed inside the circular hole of the workpiece, the lifting frame 320 continuously lowers the telescopic rod 430 to the bottom of the circular hole of the workpiece, the output end of the first motor 410 drives the rotation of the spiral gear 412, the spiral gear 412 drives the gear 4 23 moves, the teeth 423 drives the claw body 422 to move, and the workpiece is grasped. When the inspection is completed, the workpiece is moved to the workpiece storage area, and the bottom of the telescopic rod 430 is pressed against the ground or the upper part of the support platform. Under the continuous push of the lifting frame 320, the telescopic rod 430 is continuously retracted, driving the tensioning strip 440 to tension the workpiece. At this time, the output end of the first motor 410 drives the rotation of the helical gear 412, and the helical gear 412 drives the teeth 423 to move, and the teeth 423 drives the claw body 422 to move and retract, and the retraction of the output end of the second telescopic member 310 drives the lifting frame 320 to lift, and the claw body 422 is taken out from the inside of the circular hole of the workpiece, and the extension of the telescopic rod 430 causes the tensioning strip 440 to gradually lose the tension on the workpiece, thereby reducing the workpiece hanging on the claw body 422, which facilitates the unloading.

[0035] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A thread detection clamp, characterized in that: include A linear slide rail (100), wherein a rotating member (200) is disposed at a sliding end of the linear slide rail (100), and a lifting member (300) is disposed at a rotating end of the rotating member (200); A clamping jaw assembly (400), the clamping jaw assembly (400) comprises a first motor (410), a grabbing plate (420), a telescopic rod (430) and a tensioning strip (440), the first motor (410) being fixedly connected to the lifting end of the lifting member (300), the other side of the first motor (410) being fixedly connected to one side of the grabbing plate (420), the output end of the first motor (410) being transmission-connected to the grabbing plate (420), one end of the telescopic rod (430) being fixedly connected to one side of the grabbing plate (420), one side of the tensioning strip (440) being fixedly connected to one side of the grabbing plate (420), the other side of the tensioning strip (440) being fixedly connected to the middle of the telescopic rod (430), and a plurality of tensioning strips (440) being arranged at intervals.

2. A thread detection clamp according to claim 1, characterized in that: The linear slide rail (100) comprises a first telescopic member (110), a sliding plate (120) and a track (130); the output end of the first telescopic member (110) is fixedly connected to one side of the sliding plate (120); the sliding plate (120) is slidably connected to the track (130); and the rotating member (200) is arranged on the upper part of the sliding plate (120).

3. A thread detection clamp according to claim 2, characterized in that: The rotating member (200) comprises a second motor (210) and a rotating frame (220); the second motor (210) is fixedly connected to the sliding plate (120); the rotating frame (220) is rotationally connected to the sliding plate (120); an output end of the second motor (210) is transmission-connected to the rotating frame (220); and the lifting member (300) is arranged on the rotating frame (220).

4. A thread detection clamp according to claim 3, characterized in that: The output end of the second motor (210) is provided with a first gear (211), the rotating frame (220) is provided with a second gear (221), and the first gear (211) is meshingly connected with the second gear (221).

5. The thread detection clamp according to claim 3, characterized in that: The lifting member (300) comprises a second telescopic member (310) and a lifting frame (320); the lifting frame (320) is slidably connected to the rotating frame (220); the second telescopic member (310) is fixedly connected to the rotating frame (220); an output end of the second telescopic member (310) is fixedly connected to one side of the lifting frame (320); and one side of the first motor (410) is fixedly connected to the bottom of the lifting frame (320).

6. A thread detection clamp according to claim 1, characterized in that: The grabbing plate (420) comprises a plate body (421) and a claw body (422), a plurality of claw bodies (422) are arranged at intervals, one side of the claw body (422) is slidably connected to the inside of the plate body (421), one side of the plate body (421) is fixedly connected to one side of the first motor (410), an output end of the first motor (410) is transmission-connected to the claw body (422), and one side of the telescopic rod (430) and the tensioning strip (440) are both fixedly connected to one side of the plate body (421).

7. A thread detection clamp according to claim 6, characterized in that: The output end of the first motor (410) is provided with a helical gear (412), one side of the claw body (422) is provided with teeth (423), and the helical gear (412) is transmission-connected to the teeth (423).

8. The thread detection clamp according to claim 6, characterized in that: The telescopic rod (430) comprises a first rod body (431), a second rod body (432), a third rod body (433) and a spring (434); one side of the first rod body (431) is fixedly connected to one side of the disk body (421); one side of the second rod body (432) is slidably connected to the inside of the first rod body (431); the spring (434) is sleeved on the outside of the second rod body (432); one side of the spring (434) is fixedly connected to the first rod body (431); the other side of the spring (434) is fixedly connected to the second rod body (432); the third rod body (433) is slidably sleeved on the outside of the second rod body (432); and the third rod body (433) is provided with a locking bolt for locking between the third rod body (433) and the second rod body (432).

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