CN103317078A - Rivet pulling mechanism and rivet pulling method - Google Patents
Rivet pulling mechanism and rivet pulling method Download PDFInfo
- Publication number
- CN103317078A CN103317078A CN2013102905121A CN201310290512A CN103317078A CN 103317078 A CN103317078 A CN 103317078A CN 2013102905121 A CN2013102905121 A CN 2013102905121A CN 201310290512 A CN201310290512 A CN 201310290512A CN 103317078 A CN103317078 A CN 103317078A
- Authority
- CN
- China
- Prior art keywords
- staking
- thrust bearing
- pull bar
- nut
- pressed seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a rivet pulling mechanism and a rivet pulling method that the rivet pulling mechanism is adopted to carry out rivet pulling deformation on a blind nut. The rivet pulling mechanism comprises a compressing base, a thrust base and a pulling rod. The compressing base is used for abutting against the blind nut, the compressing base and the thrust base can be rotatably sleeved on the pulling rod around the pulling rod, the thrust base is in threaded connection with the compressing base, a first external thread matched with a first internal thread of the blind nut is arranged at one end, close to the compressing base, of the pulling rod, an axial limiting structure for axially limiting the thrust base is arranged at the other end, close to the thrust base, of the pulling rod, and the thrust base and the axial limiting structure can rotate relatively. The rivet pulling mechanism is simple in structure and low in cost, the rivet pulling method is easy and convenient to practice, needed operation space is very small when the rivet pulling deformation is carried out on the blind nut, and the working demand for small space rivet pulling is well met.
Description
Technical field
The invention belongs to hardware ﹠ tools and use field thereof, relate in particular to a kind of novel staking mechanism and a kind of staking method.
Background technology
The staking nut claims again riveting nut or draws cap, is used for the fastening field of the process industries such as all kinds of sheet metals or tubing, for solve sheet metal and light wall pipe welded nut meltable and attack internal thread easily the shortcoming such as sliding tooth develop.In the staking connection procedure, do not need to attack internal thread, do not need welded nut, have advantages of that simultaneously the firm efficient of riveted joint is high, use widely at present the fit at the electromechanics such as automobile, aviation, railway, refrigeration, elevator, switch, instrument, furniture and decoration and light industrial goods.
Narrow and small or the machine that presses of the locational space that is fastenedly connected when needs uses and is restricted, thereby can't press, and when using the method such as sprout also can't reach the riveting intensity requirement, press and the riveting of rising all infeasible, must use staking this moment, namely is fastenedly connected by the staking nut.When adopting the staking nut to be fastenedly connected, use Pneumatic hand riveter or Manual rivet pulling gun can be once with staking nut rivet clasps, not only easy to operate and also connect fastening, thereby can replace traditional welded nut, remedy sheet metal and light wall pipe and weld the deficiencies such as easy scorification and inconvenient welded nut.
When adopting hand riveter that the staking nut is carried out the staking distortion, although simple to operate and connect fastening,, when some the narrower and small specific position of operating space that allows carried out staking and connects, the use of hand riveter still may be restricted.For example, in maintenance or when changing staking nut on the equipment assembled, the operating space that equipment allows generally all can be very narrow and small, at this moment, then needs the equipment dismounting so that maintenance, and not only cost is higher but also lose time.
Therefore, how adapting to the work requirements of the staking nut being carried out the staking distortion in less operating space, is the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of staking mechanism and a kind of this staking mechanism that adopts carries out the staking staking method in when distortion to the staking nut, this staking mechanism has less volume, simple in structure, and processing technology is easy, cost of use is lower, and this staking method is simple, and required operating space is less.
For achieving the above object, the invention provides following technical scheme:
A kind of staking mechanism is used for the staking nut is carried out the staking distortion, comprising:
Be used for withstanding the pressed seat of described staking nut;
Thrust bearing;
Pull bar, described pressed seat and described thrust bearing all can be sheathed on the described pull bar rotationally around described pull bar, and, be threaded between described thrust bearing and the described pressed seat, in addition, end near described pressed seat on the described pull bar is provided with first external screw thread adaptive with the first internal thread of described staking nut, simultaneously, the other end near described thrust bearing on the described pull bar is provided with for the axial limit structure that described thrust bearing is carried out axial limiting, can relatively rotate between described thrust bearing and the described axial limit structure.
Preferably, in above-mentioned staking mechanism, the end that described pressed seat is used for withstanding described staking nut is provided with the first regular hexagon outer wall.
Preferably, in above-mentioned staking mechanism, be provided with the second regular hexagon outer wall on the described thrust bearing.
Preferably, in above-mentioned staking mechanism, described axial limit structure is the nut that is welded on the described pull bar.
Preferably, in above-mentioned staking mechanism, be provided with thrust bearing between described thrust bearing and the described axial limit structure.
Preferably, in above-mentioned staking mechanism, be provided with the second internal thread on the described thrust bearing, be provided with second external screw thread adaptive with described the second internal thread on the described pressed seat.
Preferably, in above-mentioned staking mechanism, the described second externally threaded length is greater than the length of described the second internal thread.
Preferably, in above-mentioned staking mechanism, also comprise the draw-bar seat that is sheathed on the described pull bar, be provided with stepped hole on the described draw-bar seat, the through hole that diameter is less in the described stepped hole and described pull bar are adaptive, the diameter of the through hole that diameter is larger in the described stepped hole is greater than the described second externally threaded diameter, and described thrust bearing and described axial limit structure lay respectively at the both sides of described draw-bar seat.
A kind of staking method adopts above described staking mechanism, may further comprise the steps:
Step 1: the staking nut is screwed on the first external screw thread of pull bar;
Step 2: the described staking nut that will twist is put into riveted holes;
Step 3: make pressed seat withstand described staking nut, keep simultaneously described pressed seat invariant position;
Step 4: twist thrust bearing, thereby it is mobile vertically to make described thrust bearing compression axial limit structure drive described pull bar, until described staking nut is finished the staking distortion;
Step 5: oppositely twist thrust bearing;
Step 6: reverse pull bar, make described pull bar withdraw from described staking nut.
Preferably, in above-mentioned staking method, in step 3, when making pressed seat withstand described staking nut, secure the above pressed seat with the first spanner; And, in step 4, twist thrust bearing with the second spanner.
Can find out from above-mentioned technical scheme, the staking mechanism that the embodiment of the invention provides, simple in structure, fastening reliable, with low cost, simultaneously, staking method provided by the invention is easy to operation, operating space required when the staking nut being carried out the staking distortion is very little, thereby has adapted to well the work requirements of little space staking.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the staking mechanism that Fig. 1 provides for the embodiment of the invention;
The structural representation of pressed seat in the staking mechanism that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the left view of Fig. 2;
The structural representation of thrust bearing in the staking mechanism that Fig. 4 provides for the embodiment of the invention;
Fig. 5 is the left view of Fig. 4;
The structural representation of draw-bar seat in the staking mechanism that Fig. 6 provides for the embodiment of the invention;
Fig. 7 is the left view of Fig. 6;
The structural representation of pull bar in the staking mechanism that Fig. 8 provides for the embodiment of the invention;
Fig. 9 is the left view of Fig. 8.
Wherein, 1 is nut, and 2 is draw-bar seat, and 3 is thrust bearing, and 4 is thrust bearing, and 5 is pressed seat, and 6 is pull bar, and 7 are the staking nut, and 41 is the second internal thread, and 42 is the second regular hexagon outer wall, and 51 is the second external screw thread, and 52 is the first regular hexagon outer wall.
The specific embodiment
The invention discloses a kind of staking mechanism and a kind of this staking mechanism that adopts carries out the staking staking method in when distortion to the staking nut, this staking mechanism has less volume, simple in structure, and processing technology is easy, cost of use is lower, this staking method is simple, and required operating space is less.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1-Fig. 9, the structural representation of the staking mechanism that Fig. 1 provides for the embodiment of the invention, the structural representation of pressed seat in the staking mechanism that Fig. 2 provides for the embodiment of the invention, Fig. 3 is the left view of Fig. 2, the structural representation of thrust bearing in the staking mechanism that Fig. 4 provides for the embodiment of the invention, Fig. 5 is the left view of Fig. 4, the structural representation of draw-bar seat in the staking mechanism that Fig. 6 provides for the embodiment of the invention, Fig. 7 is the left view of Fig. 6, the structural representation of pull bar in the staking mechanism that Fig. 8 provides for the embodiment of the invention, Fig. 9 is the left view of Fig. 8.
The staking mechanism that the embodiment of the invention provides is used for staking nut 7 is carried out the staking distortion, and this staking mechanism comprises pull bar 6, pressed seat 5 and thrust bearing 4.Wherein, pressed seat 5 all is sheathed on the pull bar 6 with thrust bearing 4 and can rotates around pull bar 6, and, be threaded between thrust bearing 4 and the pressed seat 5; In addition, the end near pressed seat 5 on the pull bar 6 is provided with first external screw thread adaptive with the internal thread of staking nut 7, and simultaneously, the other end near thrust bearing 4 on the pull bar 6 is provided with for the axial limit structure that thrust bearing 4 is carried out axial limiting.At this be with should be noted that, can relatively rotate between thrust bearing 4 and this axial limit structure, thereby realize relatively turnable purpose between thrust bearing 4 and the pull bar 6, thereby, boost pull bar 6 staking nut 7 is carried out staking when distortion at thrust bearing 4, all do not relatively rotate between pull bar 6 and the pressed seat 5 and between pull bar 6 and the staking nut 7.
Adopt above described staking mechanism, the present invention also provides a kind of staking method, may further comprise the steps:
Step 1: staking nut 7 is screwed on the first external screw thread of pull bar 6;
Step 2: the staking nut 7 that will twist is put into riveted holes;
Step 3: the pressed seat 5 that order is set on the pull bar 6 withstands staking nut 7, keeps simultaneously pressed seat 5 invariant positions;
Step 4: twist and be sheathed on equally on the pull bar 6 and the thrust bearing 4 that is threaded with pressed seat 5, make thrust bearing 4 be pressed abd fixed on axial limit structure on the pull bar 6, thereby it is mobile vertically to continue to twist thrust bearing 4 drive pull bars 6, until staking nut 7 is finished the staking distortion;
Step 5: oppositely twist thrust bearing 4, thereby make the no longer axial limit structure on the compressing pull rod 6 of thrust bearing 4;
Step 6: reverse pull bar 6, make pull bar 6 withdraw from staking nut 7.
In technique scheme, when thrust bearing 4 and pressed seat 5 relatively rotate, thrust bearing 4 moves to the direction away from staking nut 7, when pressed seat 5 compresses staking nut 7, during axial limit structure clamping on thrust bearing 4 and the pull bar 6, continue to twist 4 of thrust bearings and can drive pull bar 6 and axially move.In the aforesaid operations process, thrust bearing 4 thrust up changes thrust to staking nut 7 edges into by pressed seat 5, makes not produce relative motion between staking nut 7 and the riveted joint face, has guaranteed the solid and reliable of riveted joint.And, rotate thrust bearing 4 when moving upward, the staking power that turning moment is converted to staking nut 7 is made progress, the size of this turning moment determines the size of staking power.This shows, the staking method that the embodiment of the invention provides is easy to operation, and the staking mechanism that adopts is not only simple in structure, and fastening reliable, simultaneously required operating space is very little, and its spatial altitude only needs the length of pull bar 6 to get final product.Thereby as seen, the present invention has adapted to the work requirements of little space staking well.
In specific embodiment, on the pressed seat 5 of staking mechanism, be provided with the first regular hexagon outer wall 52(for an end that withstands staking nut 7 and see also Fig. 2 and Fig. 3), and, be provided with the second regular hexagon outer wall 42(on the thrust bearing 4 and see also Fig. 4 and Fig. 5).Thereby, in the staking process, adopt common wrench to carry out the position to pressed seat 5 and fix, adopt simultaneously another common wrench to twist operation to thrust bearing 4.Accordingly, in the step 3 of above-mentioned staking method, when making pressed seat 5 withstand staking nut 7, fix pressed seat 5 with the first spanner; In step 4, twist thrust bearing 4 with the second spanner.But the present invention is not limited thereto, to the specific design that is used for twisting thrust bearing 4 and being fixed and clamped seat 5, those skilled in the art can also be designed to it other form, for example directly on thrust bearing 4 and pressed seat 5, be provided for respectively the handle that operating personnel control, to replace wrench operated, also be feasible.But by contrast, the above-mentioned specific embodiment by wrench operated is convenient to make and use more.
In specific embodiment, welded nut 1(sees also Fig. 1 on pull bar 6, and Fig. 8 and Fig. 9), as the axial limit structure that thrust bearing 4 is carried out axial limiting, thereby after finishing the operation of staking nut 7 being carried out the staking distortion, torque nut 1 can screw out staking nut 7 with pull bar 6.
Further, as shown in Figure 1, in the staking mechanism that preferred embodiment provides, be provided with the second internal thread 41(on the thrust bearing 4 and see also Fig. 1, and Fig. 4 and Fig. 5), be provided with on the pressed seat 5 with adaptive the second external screw thread 51(of the second internal thread 41 and see also Fig. 1, and Fig. 2 and Fig. 3).And, further, make the length of the second external screw thread 51 greater than the length of the second internal thread 41.In addition, as shown in Figure 1, between thrust bearing 4 and nut 1, also be provided with draw-bar seat 2 and thrust bearing 3, thrust bearing 3 and axial limit structure (nut 1) lay respectively at the both sides of draw-bar seat 2, wherein, thrust bearing 3 all is same rotation with the part that cooperates (pull bar 6, draw-bar seat 2 and thrust bearing 4).Particularly, as shown in Figure 6 and Figure 7, be provided with stepped hole at draw-bar seat 2, the through hole that diameter is less in the stepped hole and pull bar 6 adaptive (pull bar 6 is played the effect of guiding), the diameter of the through hole that diameter is larger in the stepped hole is greater than the diameter of the second external screw thread 51 (thereby can be sheathed on the pressed seat 5 and offset with thrust bearing 3 on the thrust bearing 4).
But above-described embodiment only is a preferred embodiment provided by the invention, and specific embodiments of the invention are not limited to this, in other implementation example, can also be at thrust bearing 4 external screw thread to be set, and at pressed seat 5 internal thread is set simultaneously; Also the axial limit structure on the pull bar 6 can be arranged to the flanged structure made with pull bar 6 integral types, etc.Therefore, the present invention is to this and be not specifically limited.
Can find out from technique scheme, in staking mechanism provided by the invention and the staking method, but staking power Artificial Control and adjusting also can preset by instrument (such as torque spanner), rivet tightly reliable, be not prone to the phenomenon of not riveting tightly.In addition, staking mechanism provided by the invention and staking method when the staking nut that keeps in repair or change on the equipment that has assembled, even the operating space that equipment allows is very narrow and small, also can be carried out the fastening operation of staking easily.Certainly, staking mechanism provided by the invention and staking method also are applicable in the larger environment in operating space, and it is not only simple in structure, and is with low cost, and easy to operation, and operating personnel do not need special training, need hardly to safeguard.Because this staking mechanism as long as just can operate use with common spanner, therefore is applicable to the field work in non-transformer, non-compressed air source.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a staking mechanism is used for staking nut (7) is carried out the staking distortion, it is characterized in that, comprising:
Be used for withstanding the pressed seat (5) of described staking nut (7);
Thrust bearing (4);
Pull bar (6), described pressed seat (5) all can be sheathed on the described pull bar (6) around described pull bar (6) rotationally with described thrust bearing (4), and, be threaded between described thrust bearing (4) and the described pressed seat (5), in addition, the upper end near described pressed seat (5) of described pull bar (6) is provided with first external screw thread adaptive with the first internal thread of described staking nut (7), simultaneously, the upper other end near described thrust bearing (4) of described pull bar (6) is provided with for the axial limit structure that described thrust bearing (4) is carried out axial limiting, can relatively rotate between described thrust bearing (4) and the described axial limit structure.
2. staking according to claim 1 mechanism is characterized in that, the end that described pressed seat (5) is used for withstanding described staking nut (7) is provided with the first regular hexagon outer wall (52).
3. staking according to claim 1 mechanism is characterized in that, is provided with the second regular hexagon outer wall (42) on the described thrust bearing (4).
4. staking according to claim 1 mechanism is characterized in that, described axial limit structure is for being welded in the nut (1) on the described pull bar (6).
5. staking according to claim 1 mechanism is characterized in that, is provided with thrust bearing (3) between described thrust bearing (4) and the described axial limit structure.
6. staking according to claim 5 mechanism is characterized in that, is provided with the second internal thread (41) on the described thrust bearing (4), is provided with second external screw thread (51) adaptive with described the second internal thread (41) on the described pressed seat (5).
7. staking according to claim 6 mechanism is characterized in that, the length of described the second external screw thread (51) is greater than the length of described the second internal thread (41).
8. staking according to claim 7 mechanism, it is characterized in that, also comprise the draw-bar seat (2) that is sheathed on the described pull bar (6), described thrust bearing (3) and described axial limit structure lay respectively at the both sides of described draw-bar seat (2), described draw-bar seat is provided with stepped hole on (2), the through hole that diameter is less in the described stepped hole and described pull bar (6) are adaptive, and the diameter of the through hole that diameter is larger in the described stepped hole is greater than the diameter of described the second external screw thread (51).
9. a staking method is characterized in that, adopts in the claims 1 described staking mechanism, may further comprise the steps:
Step 1: staking nut (7) is screwed on the first external screw thread of pull bar (6);
Step 2: the described staking nut (7) that will twist is put into riveted holes;
Step 3: make pressed seat (5) withstand described staking nut (7), keep simultaneously described pressed seat (5) invariant position;
Step 4: twist thrust bearing (4), make described thrust bearing (4) mobile vertically thereby the compression axial limit structure drives described pull bar (6), until described staking nut (7) is finished the staking distortion;
Step 5: oppositely twist thrust bearing (4);
Step 6: reverse pull bar (6), make described pull bar (6) withdraw from described staking nut (7).
10. the staking method of telling according to claim 9 is characterized in that, in step 3, when making pressed seat (5) withstand described staking nut (7), secures the above pressed seat (5) with the first spanner; And, in step 4, twist thrust bearing (4) with the second spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290512.1A CN103317078B (en) | 2013-07-11 | 2013-07-11 | Rivet pulling mechanism and rivet pulling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290512.1A CN103317078B (en) | 2013-07-11 | 2013-07-11 | Rivet pulling mechanism and rivet pulling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103317078A true CN103317078A (en) | 2013-09-25 |
| CN103317078B CN103317078B (en) | 2015-06-03 |
Family
ID=49186286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310290512.1A Active CN103317078B (en) | 2013-07-11 | 2013-07-11 | Rivet pulling mechanism and rivet pulling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103317078B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752754A (en) * | 2014-02-24 | 2014-04-30 | 上海英汇科技发展有限公司 | Pulling and riveting fastening method and tool |
| CN107952893A (en) * | 2018-01-03 | 2018-04-24 | 苏州托克斯冲压设备有限公司 | A kind of tensioner riveting mechanism |
| CN112453225A (en) * | 2020-10-30 | 2021-03-09 | 上海马勒热系统有限公司 | Riveting mechanism for lap joint bent pipe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700086365A1 (en) * | 2017-07-27 | 2019-01-27 | Cucchi Giovanni & C Srl | HAND TOOL FOR FIXING MECHANICAL INSERTS |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229960A (en) * | 1977-12-09 | 1980-10-28 | Lindova Aktiebolag | Tool for installing so-called press nuts |
| JPH0871650A (en) * | 1994-09-02 | 1996-03-19 | ▲吉▼川鐵工株式会社 | Stress relieving machine |
| CN1617777A (en) * | 2001-12-14 | 2005-05-18 | 泰克斯特兰紧固系统有限公司 | Method of fastening |
| DE102007062412A1 (en) * | 2007-12-20 | 2009-06-25 | Fairchild Fasteners Europe - Camloc Gmbh | Fastening arrangement for aircraft, has coupling unit assigned to drawing spindle and pressure pad such that pad is movable in track section slowly than spindle and with same speed as spindle in other track section during axial movement |
| CN201358993Y (en) * | 2009-03-12 | 2009-12-09 | 湖北博士隆科技有限公司 | Gap adjuster |
| CN201979456U (en) * | 2010-12-28 | 2011-09-21 | 唐山轨道客车有限责任公司 | Blind rivet nut detecting and/or removing instrument |
-
2013
- 2013-07-11 CN CN201310290512.1A patent/CN103317078B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229960A (en) * | 1977-12-09 | 1980-10-28 | Lindova Aktiebolag | Tool for installing so-called press nuts |
| JPH0871650A (en) * | 1994-09-02 | 1996-03-19 | ▲吉▼川鐵工株式会社 | Stress relieving machine |
| CN1617777A (en) * | 2001-12-14 | 2005-05-18 | 泰克斯特兰紧固系统有限公司 | Method of fastening |
| DE102007062412A1 (en) * | 2007-12-20 | 2009-06-25 | Fairchild Fasteners Europe - Camloc Gmbh | Fastening arrangement for aircraft, has coupling unit assigned to drawing spindle and pressure pad such that pad is movable in track section slowly than spindle and with same speed as spindle in other track section during axial movement |
| CN201358993Y (en) * | 2009-03-12 | 2009-12-09 | 湖北博士隆科技有限公司 | Gap adjuster |
| CN201979456U (en) * | 2010-12-28 | 2011-09-21 | 唐山轨道客车有限责任公司 | Blind rivet nut detecting and/or removing instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752754A (en) * | 2014-02-24 | 2014-04-30 | 上海英汇科技发展有限公司 | Pulling and riveting fastening method and tool |
| CN107952893A (en) * | 2018-01-03 | 2018-04-24 | 苏州托克斯冲压设备有限公司 | A kind of tensioner riveting mechanism |
| CN107952893B (en) * | 2018-01-03 | 2024-03-19 | 苏州托克斯冲压设备有限公司 | Tensioning riveting mechanism |
| CN112453225A (en) * | 2020-10-30 | 2021-03-09 | 上海马勒热系统有限公司 | Riveting mechanism for lap joint bent pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103317078B (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102476158B (en) | Single-handle hand riveter | |
| CN103317078A (en) | Rivet pulling mechanism and rivet pulling method | |
| CN203887143U (en) | Electric riveter | |
| CN106064317B (en) | A kind of clamping tool of two symmetrical plane of milling bearing outer ring | |
| CN203210327U (en) | Clamp spring forceps | |
| WO2021017548A1 (en) | Dual-servo riveting device capable of torque monitoring | |
| CN204566032U (en) | Times power drawbench | |
| CN102975154A (en) | Spanner tool and manufacture method thereof | |
| CN201921966U (en) | Single-handle hand riveter | |
| CN209078632U (en) | A kind of novel hydraulic torque wrench | |
| CN204711979U (en) | A kind of New clamp spring dismantling device | |
| CN207807560U (en) | A kind of simple tool for fast tightening bolt | |
| CN202517428U (en) | Tool for assembling impeller | |
| CN205201391U (en) | Low tone is apart from SMA moment spanner | |
| CN205673417U (en) | Portable swan neck system | |
| CN211681789U (en) | Multi-shape inner multi-angle spanner with single handle | |
| CN108340315A (en) | A kind of pin removal | |
| CN205763145U (en) | A kind of light-wall pipe linkage shaping mechanism | |
| CN204640054U (en) | A kind of two degrees of freedom drive wrench | |
| CN205325541U (en) | But subsequent rotation's monkey wrench | |
| CN207386464U (en) | A kind of generating set staking mechanism | |
| CN104084926B (en) | A kind of method for dismounting dismantling crank-pin and crank axle sleeve | |
| CN209110938U (en) | A kind of cladding ratchet spanner of tool elastification assembling | |
| CN209868465U (en) | Synchronous disassembling tool for bicycle crank and crank screw | |
| CN204003904U (en) | A kind of cherry riveting nut assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |