CN114083488A - Connecting tool of small rocker mechanism for converting rotary motion into linear motion - Google Patents
Connecting tool of small rocker mechanism for converting rotary motion into linear motion Download PDFInfo
- Publication number
- CN114083488A CN114083488A CN202111554524.1A CN202111554524A CN114083488A CN 114083488 A CN114083488 A CN 114083488A CN 202111554524 A CN202111554524 A CN 202111554524A CN 114083488 A CN114083488 A CN 114083488A
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- Prior art keywords
- groove
- rocker mechanism
- connecting pin
- rotary motion
- linear motion
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- 238000003825 pressing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
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
-
- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a connecting tool of a small rocker mechanism for converting rotary motion into linear motion, and relates to the field of connecting tools. This rotary motion converts linear motion's small-size rocker mechanism's connection frock, includes: the mounting device comprises a mounting base, a first groove and a second groove are formed in the upper surface of the mounting base, and a first countersink and a second countersink are formed in the inner bottom surfaces of the first groove and the second groove respectively; the pressure head and the cushion block are arranged above the first groove or the second groove, and the pressure head is movably inserted into the cushion block. This rotary motion converts linear motion's small-size rocker mechanism's connection frock to, will place the connecting pin tip in the rocker mechanism subassembly in the first recess of installation base and expand, then in the second recess of reversal rocker mechanism subassembly to installation base, expand another tip of connecting pin, accomplish the both ends of connecting pin and be connected with the connecting block respectively.
Description
Technical Field
The invention relates to the technical field of connecting tools, in particular to a connecting tool of a small rocker mechanism for converting rotary motion into linear motion.
Background
At present, the connecting mode of the rocker mechanism for converting rotary motion into linear motion is that riveting tools are mostly adopted or the riveting tools are directly knocked after manual positioning, the assembling efficiency is lower, the potential safety hazard exists, particularly, the riveting tools cannot be used for connecting the small rocker mechanism, and at present, the connecting tool for converting the rotary motion into the linear motion small rocker mechanism urgently needs to be a connecting tool for converting the rotary motion into the linear motion small rocker mechanism due to the requirement of assembling high-efficiency operation, particularly for connecting a rocker component of a small reversing mechanism.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a connecting tool of a small rocker mechanism for converting rotary motion into linear motion, which aims to solve the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a rotary motion converts small-size rocker mechanism's of rectilinear motion connection frock, includes:
the mounting device comprises a mounting base, a first groove and a second groove are formed in the upper surface of the mounting base, and a first countersink and a second countersink are formed in the inner bottom surfaces of the first groove and the second groove respectively;
the pressing head and the cushion block are arranged above the first groove or the second groove, and the pressing head is movably inserted into the cushion block;
the rocker mechanism comprises a rocker, a connecting block and a connecting pin, the connecting block is placed on the bottom surface of the first groove and is abutted against the bottom surface of the first groove, the connecting pin is movably inserted into an inner hole of the connecting block, one end of the rocker is movably sleeved on the outer surface of the connecting pin, and the other end of the rocker extends to the outside.
Preferably, the bottom end of the connecting pin is inserted into the inner bottom surface of the first countersink, the bottom end of the pressure head is provided with an end head, the end head penetrates through an inner hole of the cushion block to extend downwards and is inserted into the inner part of one end of the connecting pin, and the end head is provided with a circumferential inclined plane.
Preferably, the top end of the pressure head is 0.7mm higher than the upper surface of the cushion block.
Preferably, the diameter of the second countersink is slightly larger than the diameter of the first countersink.
Preferably, the bottom end of the pressure head is not attached to the bottom surface of the inner hole of the cushion block.
The invention discloses a connecting tool of a small rocker mechanism for converting rotary motion into linear motion, which has the following beneficial effects:
1. this rotary motion converts linear motion's small-size rocker mechanism's connection frock, the connecting pin tip that will place in the rocker mechanism subassembly in the first recess of installation base rises, then in the second recess of reversal rocker mechanism subassembly to installation base, another tip of connecting pin rises, moreover, the steam generator is simple in structure, low in manufacturing cost, and easy operation, it is good to connect the uniformity, the frock material is high through surface treatment back hardness, the wearability is good, greatly prolonged service life, satisfy the comprehensive requirement that small-size rocker mechanism connects completely, and the production efficiency is improved.
2. This rotary motion converts linear motion's small-size rocker mechanism's connection frock, the diameter of second countersink slightly is greater than the diameter of first countersink, with the size after the first end of adaptation connecting pin is expanded, the bottom fixedly connected with end of pressure head, and the end is from taking the circumference inclined plane, put into connecting pin tip guide effect occasionally, and when connecting, can evenly expand connecting pin tip, the pressure head is behind the two cooperation of cushion, place on the installation base, the pressure head exceeds the upper surface 0.7mm of cushion, can fix the distance of pushing down, guarantee the connection uniformity.
Drawings
FIG. 1 is a perspective cross-sectional view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of the rocker mechanism of the present invention;
FIG. 4 is a top view of the mounting base of the present invention;
FIG. 5 is a front cross-sectional view of the indenter of the present invention;
FIG. 6 is a front cross-sectional view of the spacer of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 2 according to the present invention.
In the figure: 1. installing a base; 2. a pressure head; 3. cushion blocks; 4. a rocker; 5. connecting blocks; 6. a connecting pin; 7-1, a first groove; 7-2, a second groove; 8-1, a first countersink; 8-2 and a second countersink.
Detailed Description
The embodiment of the invention discloses a connecting tool of a small rocker mechanism for converting rotary motion into linear motion, which is shown in figures 1-7,
the method comprises the following steps:
the mounting structure comprises a mounting base 1, wherein a first groove 7-1 and a second groove 7-2 are formed in the upper surface of the mounting base 1, and a first countersink 8-1 and a second countersink 8-2 are formed in the bottom surfaces of the first groove 7-1 and the second groove 7-2 respectively;
the pressing head 2 and the cushion block 3 are arranged above the first groove 7-1 or the second groove 7-2, and the pressing head 2 is movably inserted into the cushion block 3;
the rocker mechanism comprises a rocker 4, a connecting block 5 and a connecting pin 6, wherein the connecting block 5 is placed on the bottom surface of the first groove 7-1, the connecting block 5 abuts against the bottom surface of the first groove 7-1, the connecting pin 6 is movably inserted into an inner hole of the connecting block 5, one end of the rocker 4 is movably sleeved on the outer surface of the connecting pin 6, and the other end of the rocker 4 extends to the outside.
Referring to fig. 2, the bottom end of the connecting pin 6 is inserted into the bottom surface of the first countersink 8-1, the bottom end of the pressing head 2 has a tip which extends downward through the inner hole of the pad 3 and is inserted into one end of the connecting pin 6, and the tip has a circumferential slope, so that the tip has a guiding function when being inserted into the end of the connecting pin 6, and the end of the connecting pin 6 can be uniformly spread when being connected.
The top of pressure head 2 exceeds the upper surface 0.7mm of cushion 3, and pressure head 2 and the two cooperation back of cushion 3 are placed on installation base 1, and pressure head 2 exceeds the upper surface 0.7mm of cushion 3, can fix the distance of pushing down, guarantee to connect the uniformity.
The diameter of the second countersink 8-2 is slightly larger than the diameter of the first countersink 8-1 to accommodate the enlarged size of the first end of the connecting pin 6.
The bottom of pressure head 2 does not laminate with the interior bottom surface of cushion 3 for pressure head 2 can move down in cushion 3, but when removing pressure head 2 simultaneously and cushion 3, the bottom of pressure head 2 offsets with the interior bottom surface of cushion 3, in order to block pressure head 2 to fall, can realize the bulk movement.
The installation base 1 is subjected to nitriding treatment, the surface hardness can reach 650 plus 740HV0.2, the pressure head 2 and the cushion block 3 are subjected to vacuum quenching treatment, the overall hardness can reach HRC 58-62, the three components are high in hardness and good in wear resistance, wear is reduced, and the service life is greatly prolonged.
The working principle is as follows: the rocker mechanism component consists of a rocker 4, a connecting block 5 and a connecting pin 6, the connecting pin 6 is movably inserted into an inner hole of the connecting block 5, one end of the rocker 4 is movably sleeved on the outer surface of the connecting pin 6, then the assembled rocker 4, the connecting block 5 and the connecting pin 6 are placed in a first groove 7-1, a pressure head 2 and a cushion block 3 are placed above the first groove 7-1, then the pressure head 2 is pressed down at a preset pressure at a constant speed by using a pneumatic or hydraulic press, so that the pressure head 2 with a circumferential inclined plane end moves downwards, the inner part of one end of the connecting pin 6 is extruded, the pressure is maintained for a certain time, the first end of the connecting pin 6 is expanded, and the connection between the first end of the connecting pin 6 and the connecting block 5 is completed;
then the pressure head 2 and the cushion block 3 are simultaneously taken down, the rocker 4, the connecting block 5 and the connecting pin 6 are taken out of the first groove 7-1, then the rocker is reversely rotated by 180 degrees and placed into the second groove 7-2, and the connection between the second end of the connecting pin 6 and the connecting block 5 is completed by the same method;
simple structure, low in manufacturing cost, easy operation, the connection uniformity is good, and the frock material hardness is high, the wearability is good after surface treatment, has improved life greatly, satisfies the comprehensive requirement that small-size rocker mechanism connects completely, has improved production efficiency.
The diameter of the second countersink 8-2 is slightly larger than that of the first countersink 8-1 so as to adapt to the size of the first end of the connecting pin 6 after being expanded, the bottom end of the pressure head 2 is provided with an end head, the end head is provided with a circumferential inclined plane, the end part of the connecting pin 6 is placed with a guiding function when being placed, the end part of the connecting pin 6 can be uniformly expanded when being connected, the pressure head 2 is matched with the cushion block 3 and then placed on the mounting base 1, the pressure head 2 is 0.7mm higher than the upper surface of the cushion block 3, the pressing distance can be fixed, and the connection consistency is ensured.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a rotary motion converts small-size rocker mechanism's of rectilinear motion connection frock which characterized in that includes:
the mounting structure comprises a mounting base (1), wherein a first groove (7-1) and a second groove (7-2) are formed in the upper surface of the mounting base (1), and a first counter sink (8-1) and a second counter sink (8-2) are formed in the inner bottom surfaces of the first groove (7-1) and the second groove (7-2) respectively;
the pressing head (2) and the cushion block (3) are arranged above the first groove (7-1) or the second groove (7-2), and the pressing head (2) is movably inserted into the cushion block (3);
the rocker mechanism comprises a rocker (4), a connecting block (5) and a connecting pin (6), the connecting block (5) is placed inside a first groove (7-1), the connecting block (5) is abutted to the inner bottom surface of the first groove (7-1), the connecting pin (6) is movably inserted into an inner hole of the connecting block (5), one end of the rocker (4) is movably sleeved on the outer surface of the connecting pin (6), and the other end of the rocker (4) extends to the outside.
2. The tool for connecting the small rocker mechanism capable of converting the rotary motion into the linear motion as claimed in claim 1, wherein: the bottom end of the connecting pin (6) is inserted into the inner bottom surface of the first countersink (8-1), the bottom end of the pressure head (2) is provided with an end head, the end head penetrates through an inner hole of the cushion block (3) to extend downwards and is inserted into the inner part of one end of the connecting pin (6), and the end head is provided with a circumferential inclined plane.
3. The tool for connecting the small rocker mechanism capable of converting the rotary motion into the linear motion as claimed in claim 1, wherein: the top end of the pressure head (2) is 0.7mm higher than the upper surface of the cushion block (3).
4. The tool for connecting the small rocker mechanism capable of converting the rotary motion into the linear motion as claimed in claim 1, wherein: the diameter of the second countersink (8-2) is slightly larger than that of the first countersink (8-1).
5. The tool for connecting the small rocker mechanism capable of converting the rotary motion into the linear motion as claimed in claim 1, wherein: the bottom end of the pressure head (2) is not attached to the bottom surface of the inner hole of the cushion block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554524.1A CN114083488A (en) | 2021-12-17 | 2021-12-17 | Connecting tool of small rocker mechanism for converting rotary motion into linear motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554524.1A CN114083488A (en) | 2021-12-17 | 2021-12-17 | Connecting tool of small rocker mechanism for converting rotary motion into linear motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114083488A true CN114083488A (en) | 2022-02-25 |
Family
ID=80307859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111554524.1A Pending CN114083488A (en) | 2021-12-17 | 2021-12-17 | Connecting tool of small rocker mechanism for converting rotary motion into linear motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114083488A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1443123A (en) * | 1974-04-22 | 1976-07-21 | Itw Ltd | Plastics fasteners |
| CN201889759U (en) * | 2010-11-04 | 2011-07-06 | 西安航空动力股份有限公司 | Pin presser |
| US20130340240A1 (en) * | 2010-12-30 | 2013-12-26 | Bin Juffri Irawan | Fastening device |
| CN203993748U (en) * | 2014-08-06 | 2014-12-10 | 深圳怡化电脑股份有限公司 | A kind of pad tool |
| CN107030244A (en) * | 2017-04-18 | 2017-08-11 | 中国科学院工程热物理研究所 | A kind of tool structure assembled for rotor feather joint lock pin |
| CN110479942A (en) * | 2019-06-24 | 2019-11-22 | 天津瑞贝精密机械技术研发有限公司 | A kind of riveting pin tooling pressed from both sides for assembling vessel sealing |
| CN111069523A (en) * | 2020-01-07 | 2020-04-28 | 安徽黄山中友链条制造有限公司 | Rivet head exposing device for hollow pin shaft of chain |
| CN216657797U (en) * | 2021-12-17 | 2022-06-03 | 上海临港诺玛机电科技发展有限公司 | Connecting tool of small rocker mechanism for converting rotary motion into linear motion |
-
2021
- 2021-12-17 CN CN202111554524.1A patent/CN114083488A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1443123A (en) * | 1974-04-22 | 1976-07-21 | Itw Ltd | Plastics fasteners |
| CN201889759U (en) * | 2010-11-04 | 2011-07-06 | 西安航空动力股份有限公司 | Pin presser |
| US20130340240A1 (en) * | 2010-12-30 | 2013-12-26 | Bin Juffri Irawan | Fastening device |
| CN203993748U (en) * | 2014-08-06 | 2014-12-10 | 深圳怡化电脑股份有限公司 | A kind of pad tool |
| CN107030244A (en) * | 2017-04-18 | 2017-08-11 | 中国科学院工程热物理研究所 | A kind of tool structure assembled for rotor feather joint lock pin |
| CN110479942A (en) * | 2019-06-24 | 2019-11-22 | 天津瑞贝精密机械技术研发有限公司 | A kind of riveting pin tooling pressed from both sides for assembling vessel sealing |
| CN111069523A (en) * | 2020-01-07 | 2020-04-28 | 安徽黄山中友链条制造有限公司 | Rivet head exposing device for hollow pin shaft of chain |
| CN216657797U (en) * | 2021-12-17 | 2022-06-03 | 上海临港诺玛机电科技发展有限公司 | Connecting tool of small rocker mechanism for converting rotary motion into linear motion |
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