CN104842050B - Binding clasp, locking nut, latch assembly, there is its welding gun and fastening method - Google Patents
Binding clasp, locking nut, latch assembly, there is its welding gun and fastening method Download PDFInfo
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- CN104842050B CN104842050B CN201410738608.4A CN201410738608A CN104842050B CN 104842050 B CN104842050 B CN 104842050B CN 201410738608 A CN201410738608 A CN 201410738608A CN 104842050 B CN104842050 B CN 104842050B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 title claims description 37
- 238000003780 insertion Methods 0.000 claims abstract description 102
- 230000037431 insertion Effects 0.000 claims abstract description 102
- 238000009434 installation Methods 0.000 claims abstract description 58
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims abstract description 23
- 210000000515 tooth Anatomy 0.000 claims description 36
- 230000008569 process Effects 0.000 abstract description 10
- 230000005489 elastic deformation Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Abstract
The binding clasp of the present invention and the locking nut for binding clasp locking, with corresponding specified features, specially, the installation portion of the binding clasp can be deformed at least along circumferential and radial direction, the installation portion is provided with several locking bodies along excircle, and the locking body has the locking face with the portion's of locking locking in the presence of external locking force；And locking nut has insertion section and locks portion by what transition part was connected with insertion section.It is being clamped device and when locking of locking nut, the insertion section that the locking face of the binding clasp is aligned to locking nut is inserted into inside locking nut, rotate binding clasp, and the locking face of locking body is caused to turn to the locking in portion of locking nut from the insertion section of locking nut, in the process, the coupling mechanism force increase that the locking face is subject to, the installation of very convenient binding clasp.
Description
Technical field
The present invention relates to a kind of nail holder binding clasp, locking nut, latch assembly, there is its welding gun and fastening method,
Belong to member grip technical field.
Background technology
Binding clasp is used to clamp gripped object, in order to carry out other operations to gripped object.At present, binding clasp
Have been widely used for production and post-processing technical field before industry.Wherein, nail holder is represented as among binding clasp.
Nail holder of the prior art has clamping section, and the clamping section has grip orifice, and big for changing grip orifice
Groove small and that elastic deformation force is provided for the clamping section, in addition to the integrally formed installation portion in clamping section, its install
Flange is circumferentially formed on the outer wall in portion, the nail holder of this type is mainly used in the front portion structure of existing stud welding gun
In.
Existing stud welding gun front portion structure, by 3 groups of two locking nut B, anti-splashing set 5, nail holder A and mounting seat
Into nail holder A is located at the inside of anti-splashing set 5, and nail holder A forms flange along its outer wall, and the front portion of flange is by one
Locking nut B is propped up so that nail holder is locked in the inside of anti-splashing set 5, and the anti-splashing covers to be socketed with 5 outer wall
Another locking nut B, locking nut B coordinate with mounting seat fixes anti-splashing set 5.Fig. 1 is existing stud welding gun
The schematic diagram of nail holder is changed, when changing existing nail holder A, it is necessary first to dismantle positioned at first anterior lock of anti-splashing set 5
Tight nut B so that anti-splashing set 5 is relaxed, and then pulls down anti-splashing set 5, then is pulled down for propping up the flange of nail holder 5 front portion
Second locking nut B, nail holder A could be changed, after the completion of replacing, need reflux journey that two locking nut B are installed and prevent flying
Set 5 is splashed, and locking nut B is wasted time and energy in installation process, result in the installation and removal in the prior art for nail holder A
It is very inconvenient.
The content of the invention
Therefore, first technical problem to be solved by this invention be to overcome binding clasp of the prior art install and
Cumbersome technical problem is dismantled, so as to provide the binding clasp of a kind of installation and convenient disassembly.
Second technical problem to be solved by this invention is to overcome binding clasp of the prior art to install and dismantle
Cumbersome technical problem, so as to provide a kind of locking nut for being used for binding clasp and facilitating binding clasp to mount and dismount.
3rd technical problem to be solved by this invention is to overcome binding clasp of the prior art forming locking group
Cumbersome technical problem is installed and dismantled during part, so as to provide a kind of locking group for facilitating binding clasp to mount and dismount
Part.
4th technical problem to be solved by this invention is to overcome binding clasp of the prior art using welding gun
Install when middle and dismantle cumbersome technical problem, a kind of facilitate binding clasp to be installed on welding gun or torn open from welding gun so as to provide
The welding gun unloaded down.
5th technical problem to be solved by this invention is to overcome binding clasp of the prior art to install and dismantle
Cumbersome technical problem, so as to provide the fastening method of the binding clasp of simple and fast.
Therefore, the present invention provides a kind of binding clasp, including hollow binding clasp body, the binding clasp body, which has, to be used for
Clamp the clamping section of foreign object and the installation portion that is fixedly connected with the clamping section, the installation portion has and enables itself at least edge
Circumference and the structure of elastomeric radial, the installation portion is provided with several locking bodies, the locking body along excircle
With the locking face being locked in the presence of external locking force.
The direction that the cross-sectional area of the locking body is tightened along locking body gradually increases.
The locking body is sphenoid of at least one inclined-plane outwardly as the locking face, or at least one inclined-plane outwardly
As the prism of the locking face, or the round estrade towards lateral surface as the locking face.
The structure is to be used as several simultaneously along some circumferentially disposed open slots of the installation portion, the open slot
The separation trough of the locking body.
Circumference of some open slots along the installation portion is uniformly distributed.
For the nail holder for welding gun.
The present invention also provides a kind of locking nut for binding clasp locking, for being locked with above-mentioned binding clasp, bag
Hollow nut body is included, several insertion sections inserted on the nut body for the locking body of binding clasp is arranged on, sets
Lock portion between adjacent insertion section and by what transition part was connected with insertion section, the portion of locking be used for positioned at
Locking body in the insertion section rotated to an angle and by transition part slip into it is described lock portion when, give the lock
The bigger external locking force of active force that the locking face of tight body gives relative to insertion section, to be locked with the locking body.
The insertion section is the flank of tooth for several the first locking teeths being arranged on the nut body inwall, the cooperation
Tight lock part is the flank of tooth for several the second locking teeths being arranged on the nut body inwall, the flank of tooth of first locking teeth
Distance apart from the center of circle of the nut body is more than the flank of tooth of second locking teeth apart from the center of circle of the nut body
Distance.
The transition part is arc surface.
The inner periphery of first locking teeth and second locking teeth along the nut body is uniformly distributed.
The present invention also provides a kind of latch assembly, including above-mentioned binding clasp and above-mentioned locking nut, the binding clasp and institute
Locking nut is stated to lock.
The binding clasp is the binding clasp described in any of the above-described.
The locking nut is the locking nut described in any of the above-described.
The present invention also provides a kind of welding gun, including anterior for the welding gun of clip nail, and the welding gun is anterior to have mounting seat, leads to
Hollow anti-splashing set of the keeper in mounting seat is crossed, and the latch assembly being set in anti-splashing set, the lock
Tight component is the latch assembly described in any of the above-described.
For bolt welding gun.
The present invention also provides a kind of fastening method of binding clasp, and above-mentioned binding clasp is locked using above-mentioned locking nut
Tightly, comprise the following steps：The locking body of binding clasp is inserted from the insertion section of locking nut so that the locking face of locking body is by institute
State insertion section support；Rotate the binding clasp so that locking body enters from the insertion section by transition part locks portion；Institute
State the portion of locking and give the bigger external locking force of active force that the locking face gives relative to insertion section, with the lock
Tight body locks.
The insertion section is the flank of tooth for several the first locking teeths being arranged on the nut body inwall, the cooperation
Tight lock part is the flank of tooth for several the second locking teeths being arranged on the nut body inwall, the flank of tooth of first locking teeth
Distance apart from the center of circle of the nut body is more than the flank of tooth of second locking teeth apart from the center of circle of the nut body
Distance so that the locking body from the insertion section slip into it is described lock portion when, compressed by bigger coupling mechanism force.
The direction that the cross-sectional area of the locking body is tightened along locking body gradually increases so that the locking body is from institute
State insertion section and slip into described when locking portion, compressed by bigger coupling mechanism force.
During the locking body is gradually inserted along insertion section, the insertion section gives the active force of the locking body
Gradually increase.
The direction of head end to tail end of the longitudinal section product of the locking body along insertion section is gradually reduced, to cause the lock
The active force that tight body is subject to from the gradual caudad running of head end insertion of insertion section gradually increases.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：
1. the binding clasp of the present invention and the locking nut for binding clasp locking, there is correspondingly specified features, tool
Body is, the installation portion of the binding clasp is configured to can be at least along circumferential and radially be deformed, and installation portion is along excircle
Several locking bodies are provided with, the locking body, which has with the portion of locking of locking nut to coordinate in the presence of coupling mechanism force, to be locked
Tight locking face；And locking nut has insertion section and locks portion by what transition part was connected with insertion section.Pressed from both sides
Tight device and when locking of locking nut, the insertion section that the locking face of the binding clasp is aligned to locking nut are inserted into locking
Nut interior, binding clasp is rotated, and cause the locking face of locking body to turn to matching somebody with somebody for locking nut from the insertion section of locking nut
Close in tight lock part, in the process, the coupling mechanism force increase that the locking face is subject to, also, in the distressed structure of the installation portion
In the presence of, the locking body carries out Light deformation, to cause the locking face to be firmly locked at one with the portion of locking
Rise, the installation of very convenient binding clasp.During dismounting, binding clasp is clamped with pliers, reversely rotates binding clasp, now, tied in deformation
In the presence of structure, the locking body carries out Light deformation again, is slipped into from the portion of locking inside insertion section, and the portion of locking gives
The coupling mechanism force of the locking face disappears, and easily can take out the binding clasp from locking nut.As can be seen here, originally
The specific structure for inventing the binding clasp provided and locking nut make it that both installation and removal are very convenient.
When the binding clasp of the present invention is used in stud welding gun as nail holder, need not be incited somebody to action in installation and removal
Locking nut is pulled down, and directly rotates nail holder so that the locking body of nail holder and the portion of locking of locking nut coordinate
Installation is completed, or reversely rotates nail holder so that locking body coordinates with insertion section, you can easily extracts nail holder, very
It is easily installed and dismantles, improve the speed of nail holder installation and removal, solves existing nail holder and dismount cumbersome and influence to weld
The problem of rifle life-span.
2. the binding clasp of the present invention and the locking nut for binding clasp locking, the cross-sectional area of the locking body is along lock
The direction that tight body is tightened gradually increases, when being locked to binding clasp, with the continuous rotation for locking body, the lock
Gradually slided at the larger sectional area of tight body in the portion of locking so that locking face enter lock in portion when by
The coupling mechanism force increase arrived, improve the stability of locking.
3. the binding clasp of the present invention and the locking nut for binding clasp locking, the locking body is at least one oblique outwardly
Sphenoid of the face as the locking face, or prism of at least one inclined-plane outwardly as the locking face, or towards lateral surface
Round estrade as the locking face.The section of these structures inherently variable cross-section, is highly convenient for processing, and sectional area is equal
Even change so that locking body can smoothly be rotated, and the coupling mechanism force being added on locking face steadily increases, and be improved in installation process
Stationarity and locking after stability.
4. the binding clasp of the present invention and the locking nut for binding clasp locking, the structure is circumferential along the installation portion
Some open slots set, the open slot while the separation trough as locking body several described.What is so set is some
Locking body is not only divided into several by individual open slot, and so that different locking bodies can be with deformation, and provides lock
Tight body is to the space deformed at notch.Specifically, rotational lock body cause locking body by transition part from insertion section to
Close in tight lock part motion process, locking body can be by the percussion of transition part, now, due to the presence of the open slot, lock
Tight body individually can carry out circumferential deformation towards open slot direction, or carry out radial deformation towards the center position of locking nut,
So as to facilitate locking body to enter and lock in portion；And after entrance is locked in portion, it is described to match somebody with somebody because space diminishes
The bigger external locking force of locking face that tight lock part gives the locking body is closed, now, the locking body is in above-mentioned open slot
Under effect can further elastic deformation, be easy to lock portion and mutually locked with locking face.
5. the binding clasp of the present invention is used in welding gun as nail holder, possess excellent any one of above-mentioned 1-4
Point, therefore, locking nut need not be pulled down in installation and removal, directly rotate nail holder so that the locking body of nail holder
Coordinating with the portion of locking of locking nut can be completed to install, or reversely rotate nail holder so that locking body is matched somebody with somebody with insertion section
Close, you can easily nail holder is extracted, is highly convenient for mounting and dismounting, improves the speed of nail holder installation and removal, solution
Existing nail holder of having determined dismounts the problem of cumbersome and influence welding gun life-span.
6. the latch assembly of the present invention, there is the advantages of any one of above-mentioned 1-4, the latch assembly is applied jointly
When in welding gun, latch assembly installation can be worked good in advance, then coordinate installation with the mounting seat of welding gun and anti-splashing set,
It is very convenient.
7. the welding gun of the present invention, due to above-mentioned latch assembly, thus with excellent any one of above-mentioned 1-6
Point.
8. the fastening method of the binding clasp of the present invention, comprises the following steps：By the locking body of binding clasp from locking nut
Insertion section is inserted so that the locking face of locking body is supported by the insertion section；Rotate the binding clasp so that locking body is from described
Insertion section enters by transition part locks portion；The portion of locking gives what the locking face gave relative to insertion section
The bigger coupling mechanism force of active force, to be locked with the locking body.As can be seen here, it is only necessary to be aligned, insert, rotate can be real
Referring now to the installation of binding clasp, and in dismounting, reversely rotate and take out binding clasp, it is very convenient.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific embodiment and combination below according to the present invention
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the dismounting schematic diagram of nail holder in the prior art；
Fig. 2 is the stereogram of nail holder in the embodiment of the present invention 1；
Fig. 3 is the side view of nail holder in the embodiment of the present invention 1；
Fig. 4 is the stereogram of locking nut in the embodiment of the present invention 2；
Fig. 5 is the side view of locking nut in the embodiment of the present invention 2；
Fig. 6 is latch assembly assembling figure in the embodiment of the present invention 3；
Fig. 7 is the structural representation of welding gun in the embodiment of the present invention 4.
Reference is expressed as in figure：
1- binding clasp bodies；11- clamping sections；12- installation portions；13- locking bodies；14- open slots；15- locking faces；16- is pressed from both sides
Hold mouth；17- grooves；18- chamferings slip into part；2- nut bodies；21- insertion sections；22- locks portion；23- transition parts；r1-
Distance of the flank of tooth of first locking teeth apart from the center of circle of the nut body；The flank of tooth of the locking teeths of r2- second is apart from the nut
The distance in the center of circle of body；3- mounting seats；4- keepers；5- anti-splashing sets；A- nail holders；B- locking nuts.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
Bright embodiment.
Embodiment 1
As shown in Figure 2 and Figure 3, the present embodiment provides a kind of binding clasp, including hollow binding clasp body 1, the binding clasp
Body 1 has clamping section 11, and the clamping section 11 has the clamp port 16 of clamping foreign object, the cross-sectional area edge of the tight lock part 11
Its root is gradually reduced to the direction of clamp port 16, if the tight lock part 11 forms arterial highway groove 17, the groove along its axial direction
17 are connected with the clamp port 16, and the groove 17 is provided conveniently, so that described for the deformation of the clamp port 16
Clamp port 16 can clamp various sizes of object.
The binding clasp of the present embodiment, in addition to the installation portion 12 being fixedly connected with the clamping section 11, the clamping section 11
It is molded as one with the installation portion 12, the minimum dimension of the cross-sectional area of installation portion 12 is transversal not less than the clamping section 11
The full-size of area.The installation portion 12 have enable its own at least along circumference and the knot of elastomeric radial
Structure, the installation portion 12 are provided with several locking bodies 13 along excircle, and the locking body 13 has the work in external locking force
With the lower locking face 15 locked with the portion of locking.
The binding clasp of the present embodiment for carrying out locking with the locking nut in embodiment 2 when coordinating, by the clamping
The insertion section 21 that the locking face 15 of device is directed at locking nut is inserted into inside locking nut, rotates binding clasp, and cause locking body
13 locking face 15 turns to the locking in portion 22 of locking nut, in the process, institute from the insertion section 21 of locking nut
The coupling mechanism force increase that locking face 15 is subject to is stated, also, in the presence of the distressed structure of the installation portion 12, the locking body 13
Carry out Light deformation, to cause the locking face 15 to be firmly locked together with the portion 22 that locks, very convenient clamping
The installation of device.During dismounting, binding clasp is clamped with pliers, reversely rotates binding clasp, it is now, described in the presence of distressed structure
Locking body 13 carries out Light deformation again, is slipped into from the portion that locks 22 inside insertion section 21, locks portion 22 and gives the lock
The coupling mechanism force in tight face 15 disappears, and easily can take out the binding clasp from locking nut.As can be seen here, this implementation
The binding clasp that example provides make it that both installation and removal are very convenient with the specific structure for closing locking nut in embodiment 2.
In the present embodiment, the cross-sectional area of the locking body 13 gradually increases along preset rotating direction, that is, installation
When, it will first be aligned, be inserted into, last rotational lock body 13 with insertion section 21 at the small bore of the locking body 13 so that lock
The portion of locking 22 is progressed at the heavy in section of tight body 13, in order to realize this function, the locking body is at least one court
Sphenoid of the outer inclined-plane as the locking face 15.
As the deformation of the structure of locking body 13, the locking body 13 can also be used described in the conduct of at least one inclined-plane outwardly
The prism of locking face 15, or the round estrade towards lateral surface as the locking face 15, the section of these structures are to become in itself
Section, when mounted, the less section of cross-sectional area of the locking face 15 is first directed at insertion section 21, so that locking face
15 very easily enter in insertion section 21, after being plugged, rotate the locking face 15, in rotary course, the locking face 15
The part with comparatively large cross-sectional area progress into the locking in portion 22 of locking nut, now, comparatively large cross-sectional area
Locking face 15 make it that locking the space in portion 22 diminishes, the coupling mechanism force increase that locking face 15 is subject to, so as to it is convenient will locking
Face 15 coordinates with locking portion 22；Above-mentioned sphenoid, prism and round estrade are highly convenient for processing, and cross-sectional area is uniform
Change so that locking body can smoothly be rotated, and the coupling mechanism force being added on locking face steadily increases, and be improved in installation process
Stability after stationarity and locking.
As the deformation of the structure of locking body 13, the locking body 13 can also actually use regular texture body, for example, circle
Cylinder etc., when the locking body 13 is using regular texture body, rotational lock body 13 makes its insertion section 21 from locking nut
When entering in the portion of locking 22, can use by the spatial design of of the portion that locks 22 itself for smaller mode come cause
Into locking face 15 therein by bigger coupling mechanism force.
In the present embodiment, the installation portion is circumferentially evenly arranged with some open slots 14, the open slot 14 into
Circumference and the structure of radial deformation are carried out for the installation portion 12, the open slot 14 is used as several described locking bodies simultaneously
13 separation trough.Locking body 13 is not only divided into several by several open slots 14 so set, and so that it is different
Locking body 13 can be with deformation, and provides locking body 13 to the space of deformation at notch.Specifically, in rotational lock body
13 cause locking body 13 by transition part 23 from insertion section 21 into the motion process of the portion that locks 22, locking body 13 can be by
The percussion in portion 23 is crossed, now, due to the presence of the open slot 14, locking body 13 can be individually towards the direction of open slot 14
Circumferential deformation is carried out, or radial deformation is carried out towards the center position of locking nut, so as to facilitate locking body 13 to enter cooperation and lock
In tight portion 22；And into after locking in portion 22, because space diminishes, the portion 22 that locks gives the locking
The bigger active force of the locking face 15 of body 13, now, the locking body 13 can be further in the presence of above-mentioned open slot 14
Elastic deformation, it is easy to lock portion 22 and is mutually locked with locking face 15.
, can also be in the installation portion as a kind of variant embodiment for realizing the elastic deformation structure of installation portion 12
Several open-works are molded on 12 to substitute the open slot 14, the open-work equally can be that the locking body 13 provides deformation sky
Between so that the locking body 13 is resiliently flexible, is easy to locking body 13 to be locked with locking portion 22.
In the present embodiment, described lock in portion 22 is slipped into from the insertion section 21 for the ease of the locking body 13
Portion, chamfering is provided with the locking body 13 and slips into part 18, as shown in Figure 3.
The binding clasp of the present embodiment can be used for clamping polytype object, it is preferable that it can be used as stud welding gun
In nail holder use, when its as nail holder in use, locking nut need not be pulled down during installation and removal, directly
Connecing rotation nail holder so that the portion's of locking cooperation of the locking body and locking nut of nail holder can be completed to install, or reversely
Rotate nail holder so that locking body 13 coordinates with insertion section 21, you can easily nail holder is extracted, is highly convenient for pacifying installation and dismantling
Unload, improve the speed of nail holder installation and removal, solve the problems, such as that existing nail holder dismounting is cumbersome and influences the welding gun life-span.
Embodiment 2
As shown in Figure 4, Figure 5, the present embodiment provides a kind of locking nut, and the locking nut is used for and institute in embodiment 1
The binding clasp stated locks, including hollow nut body 2, and there is the nut body 2 locking body 13 for binding clasp to insert
Several insertion sections 21 entered, the cooperation for being arranged between adjacent insertion section 21 and being connected by transition part 23 with insertion section 21 are locked
Tight portion 22, the portion 22 that locks are used to be rotated to an angle and passed through in the locking body 13 in the insertion section 21
Transition part 23 slips into described when locking portion 22, gives what the locking face 15 of the locking body 13 gave relative to insertion section 21
The bigger coupling mechanism force of active force, to be locked with the locking body 13.
The locking nut of the present embodiment for carrying out locking with the locking nut in embodiment 1 when coordinating, by the folder
The insertion section 21 that the locking face 15 of tight device is directed at locking nut is inserted into inside locking nut, rotates binding clasp, and cause locking
The locking face 15 of body 13 turns to the locking in portion 22 of locking nut from the insertion section 21 of locking nut, in the process,
The coupling mechanism force increase that the locking face 15 is subject to, also, in the presence of the elastic deformation structure of the installation portion 12, the lock
Tight body 13 carries out Light deformation, to cause the locking face 15 to be firmly locked together with the portion 22 that locks, very just
Just the installation of binding clasp.During dismounting, binding clasp is clamped with pliers, binding clasp is reversely rotated, now, in the effect of distressed structure
Under, the locking body 13 carries out Light deformation again, is slipped into from the portion that locks 22 inside insertion section 21, locks portion 22 and gives
The coupling mechanism force of the locking face 15 disappears, and easily can take out the binding clasp from locking nut.As can be seen here,
The locking nut that the present embodiment provides make it that both installation and removal are very convenient with the specific structure for closing binding clasp.
In the present embodiment, the insertion section 21 is several first locking teeths being arranged on the inwall of nut body 2
The flank of tooth, the portion 22 that locks is the flank of tooth for being arranged on several the second locking teeths on the inwall of nut body 2, institute
State the flank of tooth distance that distance r1 of the flank of tooth of the first locking teeth apart from the center of circle of the nut body 2 is more than second locking teeth
The distance r2 in the center of circle of the nut body 2, thus, first locking teeth is relative to second locking teeth in the nut
A deeper passage is formd on body 2, the second lock is entered from the insertion section 21 that the first locking teeth is formed in locking body 13
When locking in portion 22 of tight tooth formation, space diminishes so that more steps up between the flank of tooth of the locking teeth of locking body 13 and second
Close cooperation, in the process, the locking body 13 carry out Light deformation by the structure of its elastic deformation, so as to the second locking teeth
The flank of tooth be tightly pressed on the locking face 15 of the locking body 13, both stable lockings.
In the present embodiment, the inner periphery of first locking teeth and second locking teeth along the nut body 2
Be uniformly distributed, and be respectively set to three, as the deformation of quantity, may be arranged as more, for example, four, five, six
It is individual or two etc..
As the deformation of the insertion section 21 and the embodiment for locking portion 22, both can be to be molded over
Groove on the nut body 2, the depth as the first groove of insertion section 21 are more than second as the portion that locks 22
The depth of groove, when locking body 13 enters second groove from first groove, space diminishes so that the ditch of locking body 13 and second
The even closer cooperation of the bottom land of groove, in the process, the locking body 13 carry out Light deformation by the structure of its elastic deformation,
It is tightly pressed at so as to the bottom land of second groove on the locking face 15 of the locking body 13, both stable lockings.
In the present embodiment, the transition part 23 is arc surface, so that the locking body 13 is from the insertion section 21
Very well entrance is locked in portion 22, improves installation and removal speed.
Embodiment 3
As shown in fig. 6, the present embodiment provides a kind of latch assembly, including hollow locking nut and in locking nut
The hollow binding clasp, the binding clasp have be used for clamp foreign object clamping section 11 and with the clamping section 11 fix connect
The installation portion 12 connect, the installation portion 12 have enable itself at least along circumference and the structure of elastomeric radial, institute
State installation portion 12 and excircle is provided with several locking bodies 13 for being folded to the clamping section 11, the locking body 13 has locking
Face 15；The locking nut has several insertion sections 21 that the locking body 13 for binding clasp inserts, and is arranged on adjacent insertion section
Portion 22 is locked between 21 and by what transition part 23 was connected with insertion section 21, in the locking body in the insertion section 21
13 rotated to an angle and by transition part 23 slip into it is described lock portion 22 when, it is described lock portion 22 give it is described
The bigger coupling mechanism force of active force that locking face 15 gives relative to insertion section 21, to be locked with the locking body 13.
The latch assembly of the present embodiment is assembled by the locking nut in the binding clasp in embodiment 1 and embodiment 2,
During assembling, the insertion section 21 that the locking face 15 of the binding clasp is aligned to locking nut is inserted into inside locking nut, rotating clamp
Tight device, and cause the locking face 15 of locking body 13 to lock portion 22 from what the insertion section 21 of locking nut turned to locking nut
In, in the process, the coupling mechanism force increase that the locking face 15 is subject to, also, the work of the distressed structure in the installation portion 12
Under, the locking body 13 carries out Light deformation, to cause the locking face 15 to be firmly locked at the portion 22 that locks
Together, the installation of very convenient binding clasp.During dismounting, binding clasp is clamped with pliers, binding clasp is reversely rotated, now, is deforming
In the presence of structure, the locking body 13 carries out Light deformation again, is slipped into from the portion that locks 22 inside insertion section 21, coordinates lock
The coupling mechanism force that tight portion 22 gives the locking face 15 disappears, and easily can take the binding clasp from locking nut
Go out.As can be seen here, the latch assembly of the present embodiment is as a result of the locking screw in the binding clasp in embodiment 1 and embodiment 2
It is female thus mount and dismount it is very convenient.
The other structures of the binding clasp of the latch assembly of the present embodiment are in the same manner as in Example 1, and here is omitted.
The other structures of the locking nut of latch assembly in the present embodiment are in the same manner as in Example 2, also no longer superfluous herein
State.
Embodiment 4
As shown in fig. 7, the present embodiment provides a kind of welding gun, including, the welding gun anterior tool anterior for the welding gun of clip nail
There is mounting seat 3, the hollow anti-splashing set 5 being arranged on by keeper 4 in mounting seat 3, and be set in anti-splashing set 5
Latch assembly, the latch assembly is the latch assembly described in embodiment 3, here, the structure and advantage of latch assembly are not
Repeat again.
In the present embodiment, the welding gun is bolt welding gun, and certainly, the welding gun can also be other kinds of welding gun.
In the present embodiment, the keeper 4 is locking nut, as the deformation of keeper 4, can also use other locks
Tight mode, for example, nut etc..
Embodiment 5
The present embodiment provides a kind of locking nut using described in embodiment 2 and the binding clasp described in embodiment 1 is entered
The fastening method of row fastening, comprises the following steps：
The locking body 13 of binding clasp is inserted from the insertion section 21 of locking nut so that the locking face 15 of locking body 13 is by institute
Insertion section 21 is stated to support；
Rotate the binding clasp so that locking body 13 enters from the insertion section 21 by transition part 23 locks portion
22；
The portion 22 that locks gives the bigger locking of active force that the locking face 15 gives relative to insertion section 21
Power, to be locked with the locking body 13.
As can be seen here, it is only necessary to it is aligned, inserts, rotates the installation that can be achieved for binding clasp, and in dismounting, reversely
Rotate and take out binding clasp, it is very convenient, quick.
In the present embodiment, the insertion section 21 is several first lockings being arranged on the inwall of nut body 2
The flank of tooth of tooth, it is described to lock the flank of tooth that portion 22 is several the second locking teeths being arranged on the inwall of nut body 2,
The flank of tooth of first locking teeth apart from the center of circle of the nut body 2 distance r1 be more than second locking teeth the flank of tooth away from
From the center of circle distance r2 of the nut body 2 so that the locking body 13 slips into described lock from the insertion section 21
During portion 22, compressed by bigger coupling mechanism force.
The deformation that portion 22 is the embodiment that the locking face 15 provides bigger coupling mechanism force is locked as described, may be used also
Gradually increased so that the cross-sectional area of the locking body 13 to be arranged along screwing direction, during installation, first by the locking body 13
Small bore at be aligned with insertion section 21, be inserted into, last rotational lock body 13 so that gradual at the heavy in section of locking body 13
Into the portion that locks 22, in order to realize this function, the structure of the locking body 13 is in the same manner as in Example 1, and this causes institute
State locking body 13 from the insertion section 21 slip into it is described lock portion 22 when, compressed by bigger coupling mechanism force.
One kind as binding clasp fastening method is improved, and process is gradually inserted along insertion section 21 in the locking body 13
In, the active force that the insertion section 21 gives the locking body 13 gradually increases, so that the insertion section 21 and the lock
Tight portion 13 keeps relative stability without the matching relationship rocked, herein on the basis of relation, rotational lock body 13 so that lock
The stable entrance of tight body 13 locks portion 22, is locked by bigger coupling mechanism force.
In order that during locking body 13 is gradually inserted along insertion section 21, the insertion section 21 gives the locking body
13 active force gradually increases, and the head end of the longitudinal section product of the locking body 13 along insertion section 21 gradually subtracts to the direction of tail end
It is small, to cause the active force that the locking body 13 is subject to from the gradual caudad running of head end insertion of insertion section 21 gradual
Increase.
As a kind of width degree for deforming, insertion section 21 can also being changed for realizing above-mentioned function so that insertion section 21
The width of opening is larger, with cause the locking body 13 from the insertion of the head end of insertion section 21 gradually caudad in running by
To active force gradually increase.
The fastening method of the present embodiment, due to using the binding clasp in embodiment 1, because with binding clasp in embodiment 1
All advantages having, here is omitted.
The fastening method of the present embodiment, due to using the locking nut in embodiment 2, being locked because having in embodiment 2
All advantages that nut has, here is omitted.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (13)
1. a kind of binding clasp, including hollow binding clasp body (1), the binding clasp body (1), which has, to be used to clamp foreign object
Clamping section (11) and the installation portion (12) being fixedly connected with the clamping section (11), it is characterised in that：Installation portion (12) tool
Having enables itself the installation portion (12) along excircle if is provided with least along circumference and the structure of elastomeric radial
Dry locking body (13), the locking body (13) have the locking face (15) being locked in the presence of external locking force；It is described
Binding clasp be nail holder for welding gun.
2. binding clasp according to claim 1, it is characterised in that：The cross-sectional area of the locking body (13) is along locking body
(13) direction being tightened gradually increases.
3. binding clasp according to claim 2, it is characterised in that：The locking body (13) is made at least one inclined-plane outwardly
For the sphenoid of the locking face (15), or prism of at least one inclined-plane outwardly as the locking face (15), or outwardly
Round estrade of the side as the locking face (15).
4. according to the binding clasp any one of claim 1-3, it is characterised in that：The structure is along the installation portion
(12) some circumferentially disposed open slots (14), the open slot (14) while dividing as locking body several described (13)
Separate slot.
5. binding clasp according to claim 4, it is characterised in that：Some open slots (14) are along the installation portion
(12) circumference is uniformly distributed.
6. a kind of latch assembly, including binding clasp and locking nut described in claim 1, the binding clasp and the locking screw
Mother locks, and the locking nut includes hollow nut body (2), is arranged on the nut body (2) and supplies binding clasp
Locking body (13) insertion several insertion sections (21), be arranged between adjacent insertion section (21) and by transition part (23) with
Insertion section (21) connection locks portion (22), and the portion (22) that locks is used in the insertion section (21)
Locking body (13) rotated to an angle and by transition part (23) slip into it is described lock portion (22) when, give the locking
The bigger external locking force of active force that the locking face (15) of body (13) gives relative to insertion section (21), with the locking body
(13) lock.
7. latch assembly according to claim 6, it is characterised in that：The binding clasp is any one of claim 2-5
Described binding clasp.
8. the latch assembly according to claim 6 or 7, it is characterised in that：The insertion section (21) of the locking nut
It is described to lock portion (22) to set for the flank of tooth for several the first locking teeths being arranged on the nut body (2) inwall
The flank of tooth of several the second locking teeths on the nut body (2) inwall is put, the flank of tooth of first locking teeth is apart from institute
The distance (r1) for stating the center of circle of nut body (2) is more than circle of the flank of tooth apart from the nut body (2) of second locking teeth
The distance (r2) of the heart.
9. the latch assembly according to claim 6 or 7, it is characterised in that：The transition part (23) of the locking nut
For arc surface.
10. latch assembly according to claim 8, it is characterised in that：First locking teeth of the locking nut and
Inner periphery of second locking teeth along the nut body (2) is uniformly distributed.
11. a kind of welding gun, including it is anterior for the welding gun of clip nail, the welding gun is anterior to have mounting seat (3), passes through keeper
(4) the hollow anti-splashing set (5) being arranged in mounting seat (3), and the latch assembly being set in anti-splashing set (5), its
It is characterised by：The latch assembly is the latch assembly any one of claim 6-10.
12. welding gun according to claim 11, it is characterised in that：For bolt welding gun.
A kind of 13. fastening method of binding clasp, it is characterised in that：Using locking nut to the binding clasp described in claim 1
Locked, the locking nut includes hollow nut body (2), is arranged on the nut body (2) for binding clasp
Several insertion sections (21) of locking body (13) insertion, it is arranged between adjacent insertion section (21) and by transition part (23) with inserting
Enter portion (21) connection locks portion (22), and the portion (22) that locks is used in the lock in the insertion section (21)
Tight body (13) rotated to an angle and by transition part (23) slip into it is described lock portion (22) when, give the locking body
(13) the bigger external locking force of active force that locking face (15) gives relative to insertion section (21), with the locking body
(13) lock；
Comprise the following steps：
The locking body (13) of binding clasp is inserted from the insertion section of locking nut (21) so that the locking face (15) of locking body (13)
Supported by the insertion section (21)；
Rotate the binding clasp so that locking body (13) enters from the insertion section (21) by transition part (23) locks portion
(22)；
The portion (22) that locks gives bigger outer of active force that the locking face (15) gives relative to insertion section (21)
Portion's coupling mechanism force, to be locked with the locking body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738608.4A CN104842050B (en) | 2014-12-08 | 2014-12-08 | Binding clasp, locking nut, latch assembly, there is its welding gun and fastening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738608.4A CN104842050B (en) | 2014-12-08 | 2014-12-08 | Binding clasp, locking nut, latch assembly, there is its welding gun and fastening method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842050A CN104842050A (en) | 2015-08-19 |
| CN104842050B true CN104842050B (en) | 2018-03-27 |
Family
ID=53842240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410738608.4A Active CN104842050B (en) | 2014-12-08 | 2014-12-08 | Binding clasp, locking nut, latch assembly, there is its welding gun and fastening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842050B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203248465U (en) * | 2013-04-19 | 2013-10-23 | 李国耀 | Automatic locking rotary disc buckle connector |
| CN203484787U (en) * | 2013-09-02 | 2014-03-19 | 深圳市鸿栢科技实业有限公司 | Stud welding chuck |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0707976D0 (en) * | 2007-04-25 | 2007-05-30 | Bomphray Iain | A Connector |
| CN201126078Y (en) * | 2007-12-14 | 2008-10-01 | 王仲雄 | Water pipe connecting device |
| KR20090087601A (en) * | 2008-02-13 | 2009-08-18 | 미주오토텍주식회사 | Stud chuck for stud welding |
-
2014
- 2014-12-08 CN CN201410738608.4A patent/CN104842050B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203248465U (en) * | 2013-04-19 | 2013-10-23 | 李国耀 | Automatic locking rotary disc buckle connector |
| CN203484787U (en) * | 2013-09-02 | 2014-03-19 | 深圳市鸿栢科技实业有限公司 | Stud welding chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104842050A (en) | 2015-08-19 |
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Effective date of registration: 20180419 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240204 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |