CN108081198A - A kind of thread bush press mounting tool - Google Patents
A kind of thread bush press mounting tool Download PDFInfo
- Publication number
- CN108081198A CN108081198A CN201711170136.7A CN201711170136A CN108081198A CN 108081198 A CN108081198 A CN 108081198A CN 201711170136 A CN201711170136 A CN 201711170136A CN 108081198 A CN108081198 A CN 108081198A
- Authority
- CN
- China
- Prior art keywords
- press
- thread bush
- thread
- supporting block
- mounting tool
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of thread bush press mounting tools, belong to mounting technology field, overcome the bottleneck difficult point of this assembling process of the press fitting of thread bush, solve the press fitting of thread bush this assembling process there is no a dedicated press mounting tool and using the assembly tool of suggestion easily cause internal thread deform, the assembling of steel bushing annular knurl built on the sand, external screw thread deformation the problems such as.The device includes hand press and thread bush head.It is different according to thread bush specification; using dedicated thread bush head, thread bush press fitting is carried out using convenient hand press or hand-held compression pump, this press mounting tool steel bushing press-fiting pressure is uniform and stable; the internal thread of thread bush can be protected when being pressed into workpiece, thread bush will not damage.
Description
Technical field
The invention belongs to mounting technology fields, are related to a kind of instrument for thread bush press fitting.
Background technology
Thread bush is made by a kind of high intensity, high-precision Steel material, is a kind of fastener of strengthened thread intensity,
It is commonly used to use in embedded babinet, the internal thread hole of higher-strength can be formed.In assembling process before, due to not having
Specific purpose tool is pressed using instruments such as "painted-face" characters in opera, easily destroys screw thread nested structure, and then destroys internal threaded mechanisms, to zero
Part fastening has an impact.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of thread bush press mounting tool, the press fitting of thread bush this dress is overcome
Bottleneck difficult point with process, solving the press fitting of thread bush this assembling process does not have dedicated press mounting tool and uses what is suggested
Assembly tool easily cause internal thread deformation, steel bushing annular knurl assembling built on the sand, external screw thread deformation the problems such as.
In the prior art, during thread bush press fitting, thread bush press fitting generally is carried out using instruments such as hammers, spiral shell easily occurs
Situations such as line set deformation.
(2) technical solution
The technical scheme is that a kind of thread bush press mounting tool, which is characterized in that the instrument includes thread pressure
Head, hand press；Thread bush head includes screw rod, tabletting, sleeve, the first pull rod, the first supporting block；Screw rod is used to be screwed into
In thread bush, spiro rod rear end connects the first pull rod, and tabletting is located at the periphery of screw rod and the first pull rod, tabletting diameter of bore with sleeve
Suitable with the outer diameter of screw rod, tabletting is located at barrel forward end, and the first supporting block is located at sleeve rear end, and the first supporting block is located at pressure manually
The front end of power machine；First back end of tie rod is located in hand press.
A kind of thread bush press mounting tool, which is characterized in that the instrument includes thread pressure head, hand press；Thread bush
Head includes screw rod, tabletting, the second supporting block, supporting sleeve, the second pull rod, the first supporting block, primary nut；Spiro rod rear end connects
Second pull rod, tabletting, the second supporting block and supporting sleeve are located at the periphery of screw rod and the second pull rod, tabletting and the second supporting block it is interior
Bore dia is suitable with the outer diameter of screw rod, and tabletting is located at the second supporting block front end, and the second supporting block is located at barrel forward end, the first support
Block is located at sleeve rear end, and the first supporting block is located at the front end of hand press；Second back end of tie rod is located in hand press.
Preferably, assembly wrench is further included.
Preferably, the first back end of tie rod is used to be screwed into the threaded hole of sliding block with threaded hole of hand press front end.
Preferably, the screw rod outer end of the junction of screw rod and the second pull rod has primary nut, primary nut external screw thread and second
Pull rod internal thread hole coordinates.
Preferably, the second back end of tie rod is used to be screwed into the threaded hole of sliding block with threaded hole of hand press front end.
The thread bush press mounting tool solves existing deficiency of the thread bush press fitting without specific purpose tool, according to internal thread type design
Special press mounting tool ensures to deform internal thread during screw thread press fitting, ensures steel screw bushing integrality.
Compared with prior art, advantages of the present invention is as follows：It is different according to screw thread specification, design the dedicated spiral shell of each specification
Line head, when press fitting, can effectively protect thread bush threaded portion not deform；Pass through the different screw thread pressure of quick-replaceable
Power head reaches the target of flexible assembly；Using hand-held compression pump, press fitting strength is uniform and stable, assembling uniformity, stability
It is high.
A kind of thread bush press mounting tool of the present invention makes thread bush press fitting more reliable and more stable.This press mounting tool steel bushing pressure
It is uniform and stable to fill pressure, the internal thread of thread bush can be protected when being pressed into workpiece, thread bush will not damage.
Description of the drawings
Fig. 1：For the thread bush press mounting tool structure diagram of the present invention
Fig. 2：For the thread bush press mounting tool (not including hand press) of the present invention and spanner schematic diagram；
Fig. 3：For the sectional view and left view of thread bush；
Fig. 4：For the structure chart of I types thread pressure head (the first embodiment) in Fig. 2；
Fig. 5：For the structure chart of II types thread pressure head (second of embodiment) in Fig. 2；
Fig. 6：For the structure diagram of the assembly wrench 12 of thread bush press mounting tool.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 2, a kind of thread bush press mounting tool of the invention, the instrument includes that thread pressure is first 1, hand press
13；Further include assembly wrench 12.
As shown in figure 4, being the I type structures of thread pressure head, i.e. the first embodiment, thread bush head 1 includes spiral shell
Bar 3, tabletting 4, sleeve 5, the first pull rod 6, the first supporting block 7；Screw rod 3 for being threaded into set, in press fitting from protection
Threaded function；Tabletting 4 is used to push the upper edge of thread bush when being pressed；Sleeve 5, the first pull rod 6 press fitting when from support
First supporting block 7 acts on；First supporting block 7 is used to support hand pressure pump configuration.
3 rear end of screw rod connects the first pull rod 6, and tabletting 4 and sleeve 5 are located at the periphery of 3 and first pull rod 6 of screw rod, in tabletting 4
Bore dia is suitable with the outer diameter of screw rod 3, and tabletting 4 is located at 5 front end of sleeve, and the first supporting block 7 is located at 5 rear end of sleeve, the first support
Block 7 is located at the sliding block with threaded hole of forcing press and the front end of housing.
As shown in figure 5, the II type structures of thread pressure head, i.e. second of embodiment.
It is slightly different in structure because screw thread specification is different, compared with I type structures, II type thread bush head 1 include screw rod 3,
Tabletting 4, the second supporting block 8, supporting sleeve 10, the second pull rod 9, the first supporting block 7, primary nut 11.Second supporting block 8 is supported in pressure
Between piece 4 and supporting sleeve 10, play a supportive role；Second pull rod 9 supports supporting sleeve 10 for serving when being pressed；Supporting sleeve 10 is used
In the entire thread pressure head of support；Primary nut 11 is used for standing screw 3.
3 rear end of screw rod connects the second pull rod 9, and tabletting 4, the second supporting block 8 are located at 3 and second pull rod of screw rod with supporting sleeve 10
9 periphery, the diameter of bore of 4 and second supporting block 8 of tabletting is suitable with the outer diameter of screw rod 3, before tabletting 4 is located at the second supporting block 8
End, the second supporting block 8 are located at 5 front end of sleeve, and the first supporting block 7 is located at 5 rear end of sleeve, and the first supporting block 7 is located at forcing press
Sliding block with threaded hole and the front end of housing.
The diameter of screw rod 3 in the embodiment is smaller, applied to the thread bush of small diameter, due to the outer diameter of screw rod 3
Smaller, therefore 3 outer end of screw rod of the junction of 3 and second pull rod 9 of screw rod has primary nut 11,11 external screw thread of primary nut and second
9 internal thread hole of pull rod coordinates.
In two embodiments, 3 front end of screw rod is all for being threaded into set, the first pull rod 6,9 rear end of the second pull rod
For being screwed into the threaded hole of sliding block with threaded hole of forcing press front end.
Assembling scheme during use of the present invention is as follows：
1 is thread pressure head in fig. 2, and 2 be hand-held compression pump, and 12 be the installation special spanner in instrument.
Fig. 3 thread bush is screwed into corresponding screw hole, thread bush is screwed to bottom, it is desirable that the nearly babinet of thread bush annular knurl face paste.With peace
Pull rod 6 and pull rod 9 are screwed into the nose threads hole of forcing press by dress special spanner 12, by thread pressure first 1 change into in thread bush
The consistent specification of screw thread, screw rod 3 are threaded into set.And ensure the first supporting block 7,8 end face of the second supporting block and press-in part
(babinet) end face is parallel, opens hand-held compression pump 2 and is pressed, and in thread bush press-in part, should be less than thread bush end face
Part end face 0.1-0.2mm.Thread pressure first 1 is backed out after the completion of press fitting, is repaiied except the wedge angle and burr after press fitting.
Hand press in Fig. 1 is a kind of hand-held pressure pump configuration 14.
Claims (9)
1. a kind of thread bush press mounting tool, which is characterized in that the instrument includes thread pressure head, hand press；Screw thread casing pressure
Power head includes screw rod (3), tabletting (4), sleeve (5), the first pull rod (6), the first supporting block (7)；Screw rod (3) is used to be threaded into
In set, screw rod (3) rear end connects the first pull rod (6), tabletting (4) and sleeve (5) be located at screw rod (3) and the first pull rod (6) outside
In week, tabletting (4) diameter of bore is suitable with the outer diameter of screw rod (3), and tabletting (4) is located at sleeve (5) front end, the first supporting block (7) position
In sleeve (5) rear end, the first supporting block (7) is located at the front end of hand press；First pull rod (6) rear end is located at hand press
In.
2. a kind of thread bush press mounting tool, which is characterized in that the instrument includes thread pressure head, hand press；Screw thread casing pressure
Power head includes screw rod (3), tabletting (4), the second supporting block (8), supporting sleeve (10), the second pull rod (9), the first supporting block (7), small
Nut (11)；Screw rod (3) rear end connects the second pull rod (9), and tabletting (4), the second supporting block (8) and supporting sleeve (10) are located at screw rod
(3) and the periphery of the second pull rod (9), the diameter of bore of tabletting (4) and the second supporting block (8) is suitable with the outer diameter of screw rod (3), pressure
Piece (4) is located at the second supporting block (8) front end, and the second supporting block (8) is located at sleeve (5) front end, and the first supporting block (7) is located at sleeve
(5) rear end, the first supporting block (7) are located at the front end of hand press；Second pull rod (9) rear end is located in hand press.
3. a kind of thread bush press mounting tool according to claim 1 or 2, which is characterized in that further include assembly wrench.
4. a kind of thread bush press mounting tool according to claim 1, which is characterized in that the first back end of tie rod is used to be screwed into hand
In the threaded hole of the sliding block with threaded hole of motor press front end.
A kind of 5. thread bush press mounting tool according to claim 2, which is characterized in that the junction of screw rod and the second pull rod
Screw rod outer end there is primary nut, the cooperation of primary nut external screw thread and the second pull rod internal thread hole.
6. a kind of thread bush press mounting tool according to claim 2, which is characterized in that the second back end of tie rod is used to be screwed into hand
In the threaded hole of the sliding block with threaded hole of motor press front end.
7. a kind of thread bush press mounting tool according to claim 1, which is characterized in that the first supporting block and press-in part end
Face is parallel.
8. a kind of thread bush press mounting tool according to claim 2, which is characterized in that the second supporting block and press-in part end
Face is parallel.
9. according to claim 1 or a kind of thread bush press mounting tool, which is characterized in that using hand press by screw thread
Make in set press-in part, thread bush end face is made to be less than piece surface 0.1-0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170136.7A CN108081198A (en) | 2017-11-22 | 2017-11-22 | A kind of thread bush press mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170136.7A CN108081198A (en) | 2017-11-22 | 2017-11-22 | A kind of thread bush press mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108081198A true CN108081198A (en) | 2018-05-29 |
Family
ID=62172810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711170136.7A Pending CN108081198A (en) | 2017-11-22 | 2017-11-22 | A kind of thread bush press mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108081198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251244A (en) * | 2020-02-24 | 2020-06-09 | 北京北方车辆智能装备技术有限公司 | Threaded sleeve embedding tool and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20116833U1 (en) * | 2001-10-12 | 2003-02-13 | Hasenbein, Günter, Dipl.-Ing., 22946 Großensee | Extraction device for removing worm elements from screw press, comprises hydraulic cylinder and sleeve with internal stop part and tensile bars |
| CN200988196Y (en) * | 2006-11-29 | 2007-12-12 | 周苗阳 | Hollow shaft hydraulic puller |
| CN202846126U (en) * | 2012-10-25 | 2013-04-03 | 内蒙古第一机械集团有限公司 | Deformed steel bar sleeve press-mounting device |
| CN204711530U (en) * | 2015-06-29 | 2015-10-21 | 北京巧力科技有限责任公司 | A kind of hydraulic pressure pulls formula tooth and buys or get by illegal means cover machine |
-
2017
- 2017-11-22 CN CN201711170136.7A patent/CN108081198A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20116833U1 (en) * | 2001-10-12 | 2003-02-13 | Hasenbein, Günter, Dipl.-Ing., 22946 Großensee | Extraction device for removing worm elements from screw press, comprises hydraulic cylinder and sleeve with internal stop part and tensile bars |
| CN200988196Y (en) * | 2006-11-29 | 2007-12-12 | 周苗阳 | Hollow shaft hydraulic puller |
| CN202846126U (en) * | 2012-10-25 | 2013-04-03 | 内蒙古第一机械集团有限公司 | Deformed steel bar sleeve press-mounting device |
| CN204711530U (en) * | 2015-06-29 | 2015-10-21 | 北京巧力科技有限责任公司 | A kind of hydraulic pressure pulls formula tooth and buys or get by illegal means cover machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251244A (en) * | 2020-02-24 | 2020-06-09 | 北京北方车辆智能装备技术有限公司 | Threaded sleeve embedding tool and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180529 |
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| WD01 | Invention patent application deemed withdrawn after publication |