CN113566665A - Thread detection and adjustment module for laser welding part and thread detection device - Google Patents

Thread detection and adjustment module for laser welding part and thread detection device Download PDF

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Publication number
CN113566665A
CN113566665A CN202110631464.2A CN202110631464A CN113566665A CN 113566665 A CN113566665 A CN 113566665A CN 202110631464 A CN202110631464 A CN 202110631464A CN 113566665 A CN113566665 A CN 113566665A
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China
Prior art keywords
thread detection
gauge
translation
jacking
thread
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CN202110631464.2A
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Chinese (zh)
Inventor
盛操
江娟
望才用
盛祥树
张冬冬
丁健陆
赵业森
望耕砚
胡永明
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Wuxi Yuwo Industrial Technology Co ltd
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Wuxi Yuwo Industrial Technology Co ltd
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Priority to CN202110631464.2A priority Critical patent/CN113566665A/en
Publication of CN113566665A publication Critical patent/CN113566665A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0037Measuring of dimensions of welds

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention relates to the field of mechanical automation, in particular to a thread detection and adjustment module and a thread detection device for a laser welding piece. The screw thread detection device of this embodiment has solved among the prior art because there is the clearance to influence the counterpoint of tooth gauge between work piece and the tool, thereby makes the center pin of tooth gauge and the center pin of work piece screw hole not on same axis and lead to the technical problem that the rate of accuracy is low.

Description

Thread detection and adjustment module for laser welding part and thread detection device
Technical Field
The invention relates to the field of mechanical automation, in particular to a thread detection adjusting module and a thread detection device for a laser welding part.
Background
Laser welded workpieces require multiple workpieces to be assembled together with fasteners such as screws, bolts, etc. during the manufacturing process. Each workpiece is provided with a threaded hole matched with the fastener, and the workpieces with the threaded holes need to be subjected to thread specification detection before assembly. The conventional inspection method is to rotate the testing end of a thread gauge into and out of the threaded hole to judge whether the thread of the threaded hole is qualified. In actual production, a plurality of workpieces need to be detected, the detection task is heavy, and the manual detection mode cannot meet the requirements of actual production, so that the automation of screw tooth detection is extremely urgent, however, the difficulty in aligning a tooth gauge and a threaded hole is a difficult problem restricting the automation of screw tooth detection.
During automatic detection, a workpiece is placed into the jig, a certain gap exists between the workpiece and the jig, so that the axis of the tooth gauge and the axis of the threaded hole in the workpiece are not necessarily on the same axis, when the axis of the tooth gauge and the axis of the threaded hole in the workpiece are not on the same axis, the tooth gauge can abut against the end face of the workpiece and cannot enter the threaded hole, and the upper computer of the detection device can directly judge that the workpiece is an unqualified product, so that the accuracy of a detection result is influenced. On the other hand, if the measurement of each threaded hole requires a manual alignment of the gauge with the threaded hole, it is not automated.
Disclosure of Invention
The invention provides a thread detection adjusting module and a thread detection device for a laser welding piece, and solves the technical problem that in the prior art, due to the fact that a gap exists between a workpiece and a jig to influence the alignment of a tooth gauge, the central axis of the tooth gauge and the central axis of a threaded hole of the workpiece are not on the same axis, and the detection rate is low.
The technical scheme adopted by the invention for solving the technical problems is as follows:
one aspect of the present invention provides a thread detection and adjustment module for a laser weldment, including:
one end of the flexible joint is connected to the driving end of the power source, and the other end of the flexible joint is connected to the driving rod of the dental gauge; a plane moving assembly that restricts the driving rod to move only in any direction of a horizontal plane.
According to the screw thread detection and adjustment module for the laser welding part, due to the existence of the flexible joint, the position of the screw thread gauge can be adaptively adjusted to enter the screw thread structure of the screw hole when the screw thread gauge enters the screw hole, so that the gap deviation between the jig and the workpiece is counteracted, and meanwhile, the driving rod of the screw thread gauge is limited by matching with the plane moving assembly, so that the driving rod can only horizontally translate in the horizontal direction instead of swing, the vertical degree of the screw thread gauge in the whole detection process is ensured, and the automation of screw thread detection is really realized on the premise of ensuring the accuracy.
Further, the plane moving assembly comprises a translation sliding block and a translation limiting structure for limiting the translation sliding block to move horizontally, the translation sliding block is fixed on the driving rod, and the driving rod is limited by the translation sliding block and the translation limiting structure in a matched mode to move along the horizontal direction.
Further, the translation limit structure includes: the limiting sleeve is configured to be fixedly installed, and the translation sliding block is arranged in the limiting sleeve and is in clearance fit with the limiting sleeve; the two plane bearings are horizontally arranged in the limiting sleeve, rollers of the two plane bearings are respectively in rolling friction fit with two surfaces of the translation sliding block, and the two plane bearings limit the translation sliding block to move only along the horizontal direction.
According to the thread detection and adjustment module for the laser welding piece, firstly, the translation sliding block is limited through the limiting sleeve which is fixedly installed, so that the translation sliding block only has the possibility of moving in the horizontal direction, meanwhile, the translation sliding block can move in the horizontal direction through the rolling friction fit of the rollers of the two plane bearings and the two surfaces of the translation sliding block respectively, and the translation sliding block can translate through the rolling friction fit mode only with small starting force, so that the thread gauge can be self-adaptively adjusted in the threaded hole to enter the thread structure of the threaded hole.
Furthermore, limit stops are arranged at two ends of the limit sleeve, and the rollers of the two plane bearings are respectively in rolling friction fit with the surfaces of the corresponding limit stops.
Optionally, the translation limit structure includes the stop collar, the stop collar is configured to fixed mounting, the translation limit structure includes stop collar and flat bearing, the stop collar is configured to fixed mounting, the both ends of stop collar set up limit stop respectively, flat bearing establishes fixedly on the actuating lever, place in the flat bearing the stop collar and with stop collar clearance fit, simultaneously flat bearing's roller respectively with correspond limit stop's face rolling friction fit.
According to the thread detection and adjustment module for the laser welding part, the plane bearing is fixedly sleeved on the driving rod, and the two roller surfaces of the plane bearing are limited by the limit stop blocks of the limit sleeves, so that the thread gauge can be displaced in a self-adaptive manner in the horizontal direction, the translation sliding block can be translated in a rolling friction fit manner only by small starting force, and the thread gauge can be adjusted in position in a self-adaptive manner at the threaded hole to enter the thread structure of the threaded hole.
Another aspect of the present invention provides a thread detecting apparatus for a laser weld, including: the lifting module comprises a base body and a tooth gauge lifting frame, and the tooth gauge lifting frame is assembled on the base body in a sliding mode; the thread detection and adjustment module for the laser welding part is connected to the thread gauge lifting frame.
Further, still include the bolster, the bolster is configured to vertical setting, the one end of bolster is connected on the base member, the other end of bolster is connected on the dental floss erector.
The thread detection device for the laser welding part is provided with the buffer part for buffering the weight of all mechanisms of the tooth gauge lifting frame arranged on the tooth gauge lifting frame, and the thread gauge is prevented from being damaged when entering the threaded hole.
The pressing device comprises a base body, and is characterized by further comprising a pressing module, wherein the pressing module comprises a pressing lifting frame assembled on the base body in a sliding mode, and a pressing piece used for pressing a workpiece is arranged on a platform of the pressing lifting frame.
The thread detection device for the laser welding part is provided with the jacking module, so that the jacking module can be matched with the positioning module to jack the workpiece during detection, and particularly, the thread gauge can be effectively prevented from lifting and taking out the workpiece when exiting the threaded hole.
Further, a driving rod of the tooth gauge penetrates through the platform of the jacking lifting frame and the jacking piece so that the tooth gauge protrudes out of the jacking piece to detect the thread of the workpiece.
Furthermore, the tooth gauge lifting frame and the jacking lifting frame are matched on the base body through the same sliding rail.
Based on the technical scheme, the invention can realize the following technical effects:
1. according to the screw thread detection and adjustment module for the laser welding part, due to the existence of the flexible joint, the position of the screw thread gauge can be adaptively adjusted to enter the screw thread structure of the screw hole when the screw thread gauge enters the screw hole, so that the gap deviation between the jig and the workpiece is counteracted, and meanwhile, the driving rod of the screw thread gauge is limited by matching with the plane moving assembly, so that the driving rod can only horizontally translate in the horizontal direction instead of swing, the vertical degree of the screw thread gauge in the whole detection process is ensured, and the automation of screw thread detection is really realized on the premise of ensuring the accuracy.
2. According to the thread detection and adjustment module for the laser welding piece, firstly, the translation sliding block is limited through the limiting sleeve which is fixedly installed, so that the translation sliding block only has the possibility of moving in the horizontal direction, meanwhile, the translation sliding block can move in the horizontal direction through the rolling friction fit of the rollers of the two plane bearings and the two surfaces of the translation sliding block respectively, and the translation sliding block can translate through the rolling friction fit mode only with small starting force, so that the thread gauge can be self-adaptively adjusted in the threaded hole to enter the thread structure of the threaded hole.
3. According to the thread detection and adjustment module for the laser welding part, the plane bearing is fixedly sleeved on the driving rod, and the two roller surfaces of the plane bearing are limited by the limit stop blocks of the limit sleeves, so that the thread gauge can be displaced in a self-adaptive manner in the horizontal direction, the driving rod can be translated in a rolling friction fit manner by only needing small starting force, and the thread gauge can be adjusted in position in a self-adaptive manner at the threaded hole to enter the thread structure of the threaded hole.
4. The thread detection device for the laser welding part is provided with the buffer part for buffering the weight of all mechanisms of the tooth gauge lifting frame arranged on the tooth gauge lifting frame, and the thread gauge is prevented from being damaged when entering the threaded hole.
5. The thread detection device for the laser welding part is provided with the jacking module, so that the jacking module can be matched with the positioning module to jack the workpiece during detection, and particularly, the thread gauge can be effectively prevented from lifting and taking out the workpiece when exiting the threaded hole.
Drawings
FIG. 1 is a schematic overall structure diagram of a thread detection and adjustment module for laser weldments of the present invention;
FIG. 2 is a formal drawing of a thread detection and adjustment module for laser weldments of the present invention;
FIG. 3 is a cross-sectional view of a thread detection and adjustment module for laser welds of the present invention;
FIG. 4 is a formal diagram of a thread detection device for laser welding parts according to the present invention;
FIG. 5 is a left side view of a thread detection device for laser welds in accordance with the present invention;
FIG. 6 is a right view of a thread detecting device for laser welds in accordance with the present invention;
FIG. 7 is a perspective view of a thread detecting device for laser welds in accordance with the present invention;
fig. 8 is a cross-sectional view of another embodiment of a thread detection and adjustment module for laser weldments of the present invention.
Wherein: 1-flexible joint, 2-plane moving component, 21-translational slide block, 22-limit sleeve, 23-plane bearing and 24-limit stop block; 3-tooth gauge, 31-driving rod, 32-power source; 4-base, 41-slide rail; 5-a tooth gauge lifting frame; 6-a buffer member; 7-jacking lifting frame, 71-jacking piece and 711-bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The first embodiment is as follows:
as shown in fig. 1 to 3, the screw thread detection and adjustment module for laser welding parts provided by this embodiment includes a flexible joint 1 and a plane movement assembly 2, one end of the flexible joint 1 is connected to a driving end of a power source 32, the other end of the flexible joint 1 is connected to a driving rod 31 of a dental gauge 3, in this embodiment, the flexible joint 1 is preferably a universal joint, and the plane movement assembly 2 limits the driving rod 31 to move only in any direction along a horizontal plane.
The thread that is used for laser welding piece of this embodiment detects adjusting module, because flexible joint 1's existence, tooth rule 3 can self-adaptation ground adjustment position get into the thread structure department of screw when getting into the screw hole, thereby offset the clearance deviation between tool and the work piece, cooperation plane removal subassembly 2 restricts tooth rule 3's actuating lever 31 simultaneously, make actuating lever 31 only can carry out the translation on the horizontal direction and not the beat, tooth rule 3 has been guaranteed at the vertical degree of whole testing process, thereby the true automation that has realized the thread and detected under the prerequisite of guaranteeing the alignment rate.
Specifically, the plane moving assembly 2 of the present embodiment includes a translation slider 21 and a translation limiting structure for limiting the horizontal movement of the translation slider 21, the translation slider 21 is fixed on the driving rod 31, and the driving rod 31 is limited by the translation slider 21 and the translation limiting structure in cooperation so as to move along the horizontal direction. The translation slider 21 of the plane movement assembly 2 extends radially from the driving rod 31 of the dental gauge 3, and the translation slider 21 is fixed to the driving rod 31 of the dental gauge 3. The position-limiting sleeve 22 of the translation position-limiting structure is preferably a needle bearing in the present embodiment, the needle bearing is vertically and fixedly installed, the upper end and the lower end of the needle bearing are provided with annular position-limiting stoppers 24, in the present embodiment, the lower position-limiting stopper 24 is fixedly connected with the needle bearing, the upper position-limiting stopper 24 is fixedly connected with the needle bearing through a bolt, the translation slide block 21 is embedded in the needle bearing, and is in clearance fit with the needle bearing, the clearance amount is matched with the hole site tolerance of the threaded hole on the workpiece, two plane bearings 23 are arranged between the upper surface and the lower surface of the translation sliding block 21 and the limit stop 24, the plane bearings 23 are plane bearings 23, preferably rollers are balls in the example, a single plane bearing 23 is clamped between the limit stop 24 and the translation sliding block 21, and the rollers of the single plane bearing 23 are respectively in rolling friction fit with the limit surface of the limit stop 24 and the upper surface and the lower surface of the translation sliding block 21. It should be noted that the two plane bearings 23 in this embodiment may be freely movably disposed between the sliding block 21 and the stop block 24, or the two plane bearings 23 may be fixedly connected to the sliding block 21, or the two plane bearings 23 may be fixedly connected to the stop sleeve 22 without providing the stop block 24, and the two plane bearings 23 may directly limit the sliding block 21, or even one of the two plane bearings 23 may be fixedly connected to the sliding block 21 and the other one may be fixedly connected to the stop sleeve 22, as long as the upper and lower contact sliding surfaces of the sliding block and the stop sleeve are in rolling friction fit. Thereby, the translator slider 21 is constrained to move only in the horizontal direction and to rotate with the driving rod 31 of the gauge 3, i.e. the verticality of the gauge 3 is guaranteed without affecting the rotation and translation of the gauge 3. Thus, the flexible joint 1 is configured, and simultaneously, in a rolling friction fit mode of the roller and the plane, the friction coefficient between the translation sliding block 21 and the limiting sleeve 22 is small enough, so that the tooth gauge 3 can enter the threaded hole of the workpiece in a self-adaptive mode to perform thread detection.
As shown in fig. 4-7, the embodiment further provides a thread detection device for a laser welding part, which includes a lifting module and the thread detection adjustment module for a laser welding part, the lifting module includes a base 4 and a gauge crane 5, the gauge crane 5 is slidably assembled on the base 4, in this embodiment, the gauge crane 5 includes an upper layer mounting platform and a lower layer mounting platform, the upper layer mounting platform and the lower layer mounting platform are fixedly connected, a power source 32 of a gauge 3 driving rod 31 is fixedly mounted on the upper layer mounting platform, the power source 32 is preferably a servo motor, a power output rod of the servo motor penetrates through the upper layer mounting platform to protrude downwards, a flexible joint 1 is connected to the protruding end, a limit sleeve 22 is fixedly connected to the lower layer mounting platform, the gauge 3 driving rod 31 penetrates through the lower layer mounting platform, the lower end of the gauge 3 driving rod 31 protrudes out of the lower layer mounting platform, a gauge 3 mounting sleeve is embedded in the lower end of the gauge 3 driving rod 31, the tooth gauge 3 is assembled on the tooth gauge 3 mounting sleeve and protrudes downwards from the lower mounting platform.
Further, this a thread detection device for laser welding spare of implementing still includes bolster 6, and bolster 6 is configured into vertical setting, and the one end of bolster 6 is connected on base member 4, the other end of bolster 6 is connected on dental staff crane 5, and bolster 6 is preferably metal spring in this embodiment, and metal spring's pulling force value is approximately equal to dental staff crane 5 and the total weight value of all structures of configuration on dental staff crane 5 for the downward impact force of buffering dental staff 3 prevents that dental staff 3 from damaging the thread when getting into the screw hole.
Further, the screw thread detection device for the laser welding piece of the embodiment further comprises a jacking module, the jacking module comprises a jacking lifting frame 7 assembled on the base body 4 in a sliding mode, in the embodiment, a sliding block of the jacking lifting frame 7 and a sliding block of the lifting module share the same sliding rail 41 to save space and save cost, a jacking piece 71 used for jacking the workpiece is arranged on a platform of the jacking lifting frame 7, the jacking piece 71 is a cuboid in the embodiment, the jacking piece 71 is fixedly connected below the platform of the jacking lifting frame 7, in order to enable the tooth gauge 3 and the tooth gauge 3 driving rod 31 to move downwards to detect the workpiece, circular through holes are formed in the jacking piece 71 and the platform of the jacking lifting frame 7 to allow the tooth gauge 3 to pass through, two downward bulges 711 are arranged at two edges of the jacking piece 71, the two downward bulges 711 are used for jacking the workpiece, the circular through holes are arranged between the two bulges 711 to facilitate screw thread detection of the jacked workpiece, further, when the tooth gauge 3 is withdrawn from the workpiece, the pressing member 71 presses the workpiece to prevent the workpiece from being removed from the tooth gauge 3.
Example two:
as shown in fig. 8, the difference between the second embodiment and the first embodiment is that: the plane moving component 2 of the thread detection and adjustment module for the laser welding piece in the embodiment is not provided with the translation sliding block 21, but directly and fixedly sleeved with the plane bearing 23 on the driving rod 31 of the tooth gauge 3, the upper end and the lower end of the limit sleeve 22 are correspondingly provided with the limit stop 24, and the roller of the plane bearing 23 is directly in rolling friction fit with two limit surfaces of the limit stop 24 of the limit sleeve 22.
The thread detection and adjustment module for the laser welding part of the embodiment is characterized in that a plane bearing 23 is fixedly sleeved on a driving rod 31, two roller surfaces of the plane bearing 23 are limited by a limit stop block 24 of a limit sleeve 22, so that a thread gauge 3 can be adaptively displaced in the horizontal direction, the driving rod 31 can be translated in a rolling friction fit mode only by small starting force, the thread gauge 3 can be adaptively adjusted to enter a thread structure of a threaded hole at the threaded hole, the gap deviation between a jig and a workpiece is offset, and the automation of thread detection is really realized on the premise of ensuring the precision.
It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the invention are possible within the scope of the invention.

Claims (10)

1. A thread detection and adjustment module for laser weldments, comprising:
one end of the flexible joint (1) is connected to the driving end of the power source (32), and the other end of the flexible joint (1) is connected to the driving rod (31) of the dental gauge (3);
a plane moving assembly (2), wherein the plane moving assembly (2) limits the driving rod (31) to move only along any direction of a horizontal plane.
2. The thread detection and adjustment module for laser weldments according to claim 1, characterized in that said plane movement assembly (2) comprises a translation slider (21) and a translation limit structure for limiting the horizontal movement of said translation slider (21), said translation slider (21) being fixed to said driving rod (31), said driving rod (31) being limited by the cooperation of said translation slider (21) and translation limit structure to move along the horizontal direction.
3. The thread detection adjustment module for laser weldments of claim 2, wherein the translation limiting structure comprises:
the limiting sleeve (22), the limiting sleeve (22) is configured to be fixedly installed, and the translation sliding block (21) is arranged in the limiting sleeve (22) and is in clearance fit with the limiting sleeve (22);
the two plane bearings (23) are horizontally arranged in the limiting sleeve (22), rollers of the two plane bearings (23) are respectively in rolling friction fit with two surfaces of the translation sliding block (21), and the two plane bearings (23) limit the translation sliding block (21) to move only along the horizontal direction.
4. The thread detection and adjustment module for laser weldments as claimed in claim 3, characterized in that two ends of said limit sleeve (22) are provided with limit stops (24), and the rollers of two said plane bearings (23) are respectively in rolling friction fit with the corresponding faces of said limit stops (24).
5. The thread detection and adjustment module for laser weldments according to claim 1, characterized in that the translation limiting structure comprises a limiting sleeve (22) and a planar bearing (23), the limiting sleeve (22) is configured to be fixedly installed, two ends of the limiting sleeve (22) are respectively provided with a limiting stop (24), the planar bearing (23) is fixedly sleeved on the driving rod (31), the planar bearing (23) is internally arranged in the limiting sleeve (22) and is in clearance fit with the limiting sleeve (22), and simultaneously, rollers of the planar bearing (23) are respectively in rolling friction fit with corresponding surfaces of the limiting stops (24).
6. A thread detection device for a laser weldment, comprising:
the lifting module comprises a base body (4) and a dental gauge lifting frame (5), and the dental gauge lifting frame (5) is assembled on the base body (4) in a sliding mode;
the thread detection and adjustment module for laser weldments as claimed in any one of claims 1 to 5, which is connected to said gauge crane (5).
7. The thread detection device of a laser weld according to claim 6, further comprising a buffer member (6), wherein the buffer member (6) is configured to be vertically disposed, one end of the buffer member (6) is connected to the base body (4), and the other end of the buffer member (6) is connected to the gauge lifting frame (5).
8. The thread detection device of a laser welding part according to claim 6, further comprising a jacking module, wherein the jacking module comprises a jacking crane (7) slidably assembled on the base body (4), and a jacking piece (71) for jacking a workpiece is arranged on a platform of the jacking crane (7).
9. The thread detection device of a laser welding piece according to claim 8, characterized in that the driving rod (31) of the gauge (3) penetrates through the platform of the jacking crane (7) and the jacking member (71) so that the gauge (3) protrudes out of the jacking member (71) to perform thread detection on a workpiece.
10. The thread detection device of a laser welding piece according to claim 8, characterized in that the thread gauge crane (5) and the jacking crane (7) are fitted on the base body (4) by the same slide rail (41).
CN202110631464.2A 2021-06-07 2021-06-07 Thread detection and adjustment module for laser welding part and thread detection device Pending CN113566665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110631464.2A CN113566665A (en) 2021-06-07 2021-06-07 Thread detection and adjustment module for laser welding part and thread detection device

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Application Number Priority Date Filing Date Title
CN202110631464.2A CN113566665A (en) 2021-06-07 2021-06-07 Thread detection and adjustment module for laser welding part and thread detection device

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Publication Number Publication Date
CN113566665A true CN113566665A (en) 2021-10-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677605A (en) * 2013-11-30 2015-06-03 深圳富泰宏精密工业有限公司 Thread detection machine
CN207746506U (en) * 2017-09-28 2018-08-21 东莞市希普思五金机械有限公司 A kind of floating tapping knife bar
CN108955449A (en) * 2017-05-27 2018-12-07 富泰华工业(深圳)有限公司 Thread detection device
CN209078187U (en) * 2018-12-10 2019-07-09 纳瑞盛(上海)实业有限公司 A kind of plane relocation mechanism
CN110319742A (en) * 2019-07-02 2019-10-11 绍兴安迪自动化设备有限公司 A kind of thread detection machine
CN110631446A (en) * 2019-10-30 2019-12-31 苏州智联科慧自动化有限公司 A relocation mechanism for screw thread leads to ends and detects

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677605A (en) * 2013-11-30 2015-06-03 深圳富泰宏精密工业有限公司 Thread detection machine
CN108955449A (en) * 2017-05-27 2018-12-07 富泰华工业(深圳)有限公司 Thread detection device
CN207746506U (en) * 2017-09-28 2018-08-21 东莞市希普思五金机械有限公司 A kind of floating tapping knife bar
CN209078187U (en) * 2018-12-10 2019-07-09 纳瑞盛(上海)实业有限公司 A kind of plane relocation mechanism
CN110319742A (en) * 2019-07-02 2019-10-11 绍兴安迪自动化设备有限公司 A kind of thread detection machine
CN110631446A (en) * 2019-10-30 2019-12-31 苏州智联科慧自动化有限公司 A relocation mechanism for screw thread leads to ends and detects

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Application publication date: 20211029