CN110561089A - Limited depth press-in device for steel ball - Google Patents
Limited depth press-in device for steel ball Download PDFInfo
- Publication number
- CN110561089A CN110561089A CN201910921763.2A CN201910921763A CN110561089A CN 110561089 A CN110561089 A CN 110561089A CN 201910921763 A CN201910921763 A CN 201910921763A CN 110561089 A CN110561089 A CN 110561089A
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- China
- Prior art keywords
- steel ball
- rocker arm
- depth
- arm assembly
- press
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 238000001514 detection method Methods 0.000 claims description 19
- 230000035515 penetration Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 27
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The limited-depth press-in device for the steel ball comprises a base (1) for supporting an overall structure, and an engine rocker arm assembly bracket (2) and the steel ball (3) which are arranged on the base (1) and combined, wherein the steel ball (3) is arranged along a mounting hole (21) in the top end of the engine rocker arm assembly bracket (2); a pressing part (4) used for limiting the pressing depth of the steel ball (3) is arranged on the center line (a) of the center of the mounting hole (21); the press-in distance (e) between the bottom end of the pressing part (4) and the top end of the steel ball (3) is equal to the stroke distance (d) of the pressing part (4) along the central line (a), the depth of the steel ball (3) pressed into the rocker arm assembly bracket (2) of the engine is kept consistent, and the error in subsequent installation and use is greatly reduced.
Description
Technical Field
The application relates to the field, in particular to a limited depth press-in device for a steel ball.
Background
In the prior art:
for example: chinese patent CN 1534176-oblique engine discloses an engine rocker arm assembly bracket (2), wherein a steel ball (3) is arranged in the top combining position of the engine rocker arm assembly bracket (2) for positioning, wherein the combining depth is uncertain due to the adoption of a mode of manually placing and pressing in the steel ball (3) in the prior art, and in the installation of a specific engine, the gap error of the installation after the engine rocker arm assembly bracket (2) is combined with the steel ball (3) is not easy to control.
In view of this, how to design a limited depth pressing device for a steel ball, which overcomes the above-mentioned defects in the prior art, is a technical problem that those skilled in the art need to solve.
disclosure of Invention
The application aims to overcome the technical problems in the prior art and provide a limited-depth press-in device for a steel ball.
The object of the present application is achieved by the following technical solution,
a limited depth press-in device of a steel ball comprises a base for supporting the overall structure, and an engine rocker arm component bracket and the steel ball which are arranged on the base and combined, wherein,
The steel ball is arranged along a mounting hole on the top end of the engine rocker arm assembly bracket;
a pressing part for limiting the pressing depth of the steel ball is arranged on the central line of the center of the mounting hole;
The pressing-in distance from the bottom end of the pressing part to the top end of the steel ball is equal to the stroke distance of the pressing part along the central line.
Compared with the prior art, the application has the following obvious advantages and effects:
1. the depth of the steel ball pressed into the engine rocker arm assembly bracket is kept consistent, and errors in subsequent installation and use are greatly reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
Fig. 1 is a schematic overall structure diagram of the present application.
Fig. 2 is a schematic diagram of a specific structure of the present application.
Fig. 3 is a schematic diagram of the structure of the detector of the present application.
Detailed Description
The following description describes specific embodiments of the application to teach those skilled in the art how to make and use the best mode of the application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application.
The limited-depth press-in device for the steel ball comprises a base 1 for supporting an overall structure, and an engine rocker arm assembly bracket 2 and the steel ball 3 which are arranged on the base 1 and combined, wherein the steel ball 3 is arranged along a mounting hole 21 on the top end of the engine rocker arm assembly bracket 2; a pressing part 4 for limiting the pressing depth of the steel ball 3 is arranged on the central line a of the center of the mounting hole 21; the press-in distance e between the bottom end of the pressing part 4 and the top end of the steel ball 3 is equal to the stroke distance d of the pressing part 4 along the central line a, and the depth of the steel ball 3 pressed into the rocker arm component bracket 2 of the engine keeps consistent.
As shown in figures 1 to 3 of the drawings,
In the limited depth press-in device embodiment 1 of the steel ball of the present application,
Effect 1: the unified horizontal reference surface is convenient for reduce the error in the processing.
A limited depth press-in device for steel balls comprises a base 1 for supporting the overall structure, wherein the base 1 is made by using a reference surface with a horizontal upper surface.
and (3) pressing the engine rocker arm assembly bracket 2 and the steel ball 3 along the horizontal surface of the upper part of the base 1.
Effect 2: the self weight of the steel ball 3 is fully utilized along the top end.
The steel ball 3 is arranged along the top end of the engine rocker arm component bracket 2, wherein a mounting hole 21 for placing or arranging the engine rocker arm component bracket 2 is arranged at the top end position;
Effect 3: a reference for coupling and press-fitting is set, and a reference line for press-fitting is determined as a center line a with a center line a along the center of the mounting hole 21 as a reference.
a pressing part 4 is arranged on the central line a along the center of the mounting hole 21, and the pressing part 4 is an axis body or a rod body and is used for limiting the depth of the steel ball 3 pressed into the rocker arm component bracket 2 of the engine, in particular to a cylinder shaft.
Effect 4: the pressing precision of the steel ball 3 is improved;
the bottom of the shaft body is provided with a conical pressure head, the bottom of the pressure head is inwards sunken with a pressure opening corresponding to the top surface of the steel ball 3, the pressure opening is an arc-shaped opening, and the center of the opening is arranged on the central line a.
Effect 5: determining that each pressing motion is a fixed value;
that is, the stroke distance is equal to the press-fitting pitch, and thus the press-fitting pitch e of the bottom end of the pressing portion 4 from the top end of the steel ball 3 is equal to the stroke distance d of the pressing portion 4 along the center line a.
in the limited depth press-in device embodiment 2 of the steel ball of the present application,
effect 1: the convenience, low price and subsequent popularity of material selection are improved.
the pressing part 4 adopts a shaft body structure, wherein the shaft of the cylinder is directly utilized, and the reciprocating motion effect of the shaft is fully improved.
Effect 2: using simple restriction means.
The top of the shaft is provided with a limiting part 5 for limiting the travel distance d of the shaft, the limiting part 5 is a round sleeve, and the hollow round sleeve is convenient to combine with the top of the shaft for limiting.
Effect 3: adjustability between the shaft top structures is provided.
Be provided with the screw thread along the inside of circle cover, set up screw thread and the cooperation of circle cover internal thread with the top of axle, have the controllability of screw thread rotation, the position of further definite circle cover sets up a nut cooperation circle cover and screw thread along the epaxial locking after adjusting again.
In the limited depth press-in device embodiment 3 of the steel ball of the present application,
effect 1: and a driving shaft structure with an easily selected driving structure is adopted.
the driving body 6 is of a cylinder structure, the frame body of the cylinder is used for limiting, and the shaft body in the cylinder is used for pressing.
Effect 2: setting an accurate motion track;
The shaft of the pressing portion 4 is the shaft of the cylinder block, and the driving and moving tracks of the cylinder shaft in the driving body 6 are performed along the center line a.
In the limited depth press-in device embodiment 4 of the steel ball of the present application,
Effect 1: determining the precise positioning of the engine rocker arm assembly stand 2 along the base 1;
A positioning seat 8 with a block structure is arranged along the base 1, and a reference position is formed by the side wall of the positioning seat 8.
Effect 2: the shaft formed by the rocker arm component bracket 2 and the pressing part 4 is accurately positioned.
and (3) attaching the engine rocker arm assembly bracket 2 to a reference position formed by the side wall of the positioning seat 8, and further accurately positioning the shaft of the engine rocker arm assembly bracket 2 and the pressing part 4 along the central line a.
In the limited depth press-in device embodiment 5 of the steel ball of the present application,
effect 1: further determining the position of the engine rocker arm assembly bracket 2;
A bracket shaft 9 is arranged in the positioning seat 8 and is spliced with the engine rocker arm assembly bracket 2.
Effect 2: the position of the engine rocker arm assembly bracket 2 is determined to have adjustability;
A support shaft 9 is inserted in the positioning seat 8 in a telescopic and adjustable manner, and the insertion between the support shaft 9 and the positioning seat 8 adopts a thread fit manner, namely, the position of the inserted engine rocker arm assembly support 2 of the support shaft 9 and the installation position between the engine rocker arm assembly support 2 and the support shaft 9 are rotatably adjusted.
Effect 3: the position of the engine rocker arm assembly bracket 2 is determined to have support, and the pressure of the bottom position of the engine rocker arm assembly bracket 2 is reduced.
The support shaft 9 is inserted into a middle hole 22 in the engine rocker arm assembly support 2, and the support shaft 9 is used for upwards supporting the middle position of the engine rocker arm assembly support 2, so that the engine rocker arm assembly support 2 is prevented from being deformed under pressure.
And the support shaft 9 upwards supports the engine rocker arm assembly support 2 and the steel ball 3 to be combined.
In the limited depth press-in device embodiment 6 of the steel ball of the present application,
Effect 1: convenience of installation in the machining process.
The diameter g of a middle hole 22 in the middle of the engine rocker arm assembly bracket 2 is larger than the diameter f of the bracket shaft 9;
The bracket shaft 9 is easy to be inserted into the middle hole 22 for positioning and supporting, and the operation is easy.
effect 1: tightness of installation during machining.
The diameter g of the middle hole 22 in the middle of the engine rocker arm assembly bracket 2 is equal to the diameter f of the bracket shaft 9.
The support shaft 9 is just inserted into the middle hole 22 for positioning and supporting, the support structure is tight and is not easy to shake, and the accuracy of the combination pressing of the engine rocker arm assembly support 2 and the steel ball 3 is further improved.
in the limited depth press-in device embodiment 7 of the steel ball of the present application,
Effect 1: the steel ball 3 is convenient to operate and is placed in the engine rocker arm assembly bracket 2.
Set up steel ball box 10 along on the base 1, hold a plurality of steel balls 3 through steel ball box 10 and in the operation process, easily take steel ball 3 and place and combine in putting into engine rocker arm subassembly support 2 top.
In the limited depth press-in device embodiment 8 of the steel ball of the present application,
effect 1: set up detection mechanism along base 1 side, carry out the one-by-one and detect.
the accuracy of the combined steel ball 3 and the engine rocker arm assembly support 2 is improved, errors caused by mechanical abrasion or structural faults are avoided, and a detector 7 for detecting the combined state of the engine rocker arm assembly support 2 and the steel ball 3 is further arranged on the base 1.
In the limited depth press-in device embodiment 9 of the steel ball of the present application,
effect 1: the detector 7 detects the combination position of the rocker arm component bracket 2 and the steel ball 3 by a unified detection device.
the detector 7 comprises a detection frame 71, which is in a half-I-shaped structure; and a simple frame structure is adopted for real-time detection.
Effect 2: the accommodated detection effect is adopted, so that the placement, positioning and installation are convenient;
the groove type structure with the opening is arranged, the combination of the steel ball 3 and the engine rocker arm assembly support 2 can be directly clamped into the groove type structure for detection, and the detection is simple and high in efficiency.
A positioning groove 72 for mounting the engine rocker arm assembly bracket 2 and provided along the inside of the detection frame 71;
Effect 3: the frame-type gauge structure is adopted, and simple and high-precision detection is carried out.
a detection port 73 and a gap, the size precision of the detection port 73 is set, the size of the inward recess of the detection port 73 is equal to or slightly larger than the position of the steel ball 3 protruding out of the engine rocker arm component bracket 2,
effect 4: and designing a multi-stage step type detection effect.
And the detection port 73 is used for detecting a notch of the combination position of the rocker arm assembly bracket 2 of the engine and the steel ball 3, is provided with a notch with a multi-step or step structure, and can detect the combination state with different precision grades according to different concave depths of the notch.
A stepped notch detection step is thus recessed into the detection frame 71 along the edge of the positioning groove 72.
The above description is only an example of the present application, and the names of the components in the present application may be different, and the present application is not limited to the names. Various modifications and changes may occur to those skilled in the art. Thus, the present application is not limited to the particular embodiments described below, but only by the claims and their equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (9)
1. a limited depth press-in device of a steel ball comprises a base (1) for supporting the overall structure, and an engine rocker arm component bracket (2) and the steel ball (3) which are arranged on the base (1) for combination, and is characterized in that,
The steel ball (3) is arranged along a mounting hole (21) on the top end of the engine rocker arm assembly bracket (2);
a pressing part (4) used for limiting the pressing depth of the steel ball (3) is arranged on the center line (a) of the center of the mounting hole (21);
The press-in distance (e) from the bottom end of the pressing part (4) to the top end of the steel ball (3) is equal to the stroke distance (d) of the pressing part (4) along the central line (a).
2. The limited-depth steel ball press-in apparatus according to claim 1, wherein: the above-mentioned
The pressing part (4) adopts a shaft body structure, and the top of the shaft is provided with a limiting part (5) for limiting the stroke distance (d) of the shaft.
3. The limited-depth steel ball press-fitting device according to claim 1 or 2, characterized in that: the above-mentioned
The pressing part (4) is also provided with a driving body (6) for driving the pressing part to move along the central line (a).
4. The limited-depth steel ball press-in apparatus according to claim 1, wherein: the above-mentioned
The base (1) is also provided with a positioning seat (8) used for positioning the engine rocker arm assembly bracket (2) along the central line (a).
5. the limited-depth steel ball press-in apparatus according to claim 4, wherein: the above-mentioned
a support shaft (9) used for supporting the combination of the rocker arm component support (2) of the engine and the steel ball (3) is inserted in the positioning seat (8) in a telescopic and adjustable manner.
6. The limited-depth steel ball press-in apparatus according to claim 5, wherein: the above-mentioned
the diameter (g) of a middle hole (22) in the middle of the engine rocker arm assembly support (2) is larger than or equal to the diameter (f) of the support shaft (9).
7. The apparatus of claim 1, wherein: the above-mentioned
The base (1) is also provided with a steel ball box (10) for containing a plurality of steel balls (3).
8. A limited depth penetration assembly for steel balls according to any preceding claim, comprising: the above-mentioned
The base (1) is also provided with a detector (7) for detecting the combination state of the engine rocker arm assembly bracket (2) and the steel ball (3).
9. The limited-depth steel ball press-in apparatus according to claim 8, wherein: the above-mentioned
The detector (7) comprises
a detection frame (71) having a half-I-shaped structure;
A positioning groove (72) which is used for installing the engine rocker arm assembly bracket (2) and is arranged along the interior of the detection frame (71);
And the detection port (73) is used for detecting a notch of the combination position of the rocker arm assembly bracket (2) of the engine and the steel ball (3) and is sunken into the detection frame (71) along the edge of the positioning groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921763.2A CN110561089A (en) | 2019-09-27 | 2019-09-27 | Limited depth press-in device for steel ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921763.2A CN110561089A (en) | 2019-09-27 | 2019-09-27 | Limited depth press-in device for steel ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561089A true CN110561089A (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910921763.2A Pending CN110561089A (en) | 2019-09-27 | 2019-09-27 | Limited depth press-in device for steel ball |
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| Country | Link |
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| CN (1) | CN110561089A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08114407A (en) * | 1994-10-17 | 1996-05-07 | Kiyota Seisakusho:Kk | Measuring jig for inspection of device of short terminal pitch |
| CN101615660A (en) * | 2008-06-24 | 2009-12-30 | 彭晓斌 | The closing device that is used for lithium ion battery vacuum-pumping and pressing steel balls |
| CN201600104U (en) * | 2010-01-14 | 2010-10-06 | 重庆长安汽车股份有限公司 | Detection sample plate of backdoor limiter on miniature car body |
| CN201748911U (en) * | 2010-07-14 | 2011-02-16 | 上海汇大机械制造有限公司 | Depth gauge for detecting press depth of steel ball of plug |
| CN202836441U (en) * | 2012-09-24 | 2013-03-27 | 常州市双成工具有限公司 | Fast detector for ball head boss inside workpiece groove |
| CN205066652U (en) * | 2015-10-12 | 2016-03-02 | 武汉捷众汽车零部件有限公司 | Blade profile verifying attachment |
| JP2016221543A (en) * | 2015-05-29 | 2016-12-28 | 日東精工株式会社 | Slipping-out preventive structure of steel ball and press-in method of steel ball |
| CN207395654U (en) * | 2017-10-24 | 2018-05-22 | 昆山稳卓汽车配件有限公司 | Riveting detection device |
| CN208567686U (en) * | 2018-08-01 | 2019-03-01 | 北京科诚中业汽车零部件制造有限公司 | A kind of cubing detecting intake rocker ball pin hole location |
| CN212410069U (en) * | 2020-06-29 | 2021-01-26 | 四川人本轴承有限公司 | Bearing inner race groove blank detection device |
-
2019
- 2019-09-27 CN CN201910921763.2A patent/CN110561089A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08114407A (en) * | 1994-10-17 | 1996-05-07 | Kiyota Seisakusho:Kk | Measuring jig for inspection of device of short terminal pitch |
| CN101615660A (en) * | 2008-06-24 | 2009-12-30 | 彭晓斌 | The closing device that is used for lithium ion battery vacuum-pumping and pressing steel balls |
| CN201600104U (en) * | 2010-01-14 | 2010-10-06 | 重庆长安汽车股份有限公司 | Detection sample plate of backdoor limiter on miniature car body |
| CN201748911U (en) * | 2010-07-14 | 2011-02-16 | 上海汇大机械制造有限公司 | Depth gauge for detecting press depth of steel ball of plug |
| CN202836441U (en) * | 2012-09-24 | 2013-03-27 | 常州市双成工具有限公司 | Fast detector for ball head boss inside workpiece groove |
| JP2016221543A (en) * | 2015-05-29 | 2016-12-28 | 日東精工株式会社 | Slipping-out preventive structure of steel ball and press-in method of steel ball |
| CN205066652U (en) * | 2015-10-12 | 2016-03-02 | 武汉捷众汽车零部件有限公司 | Blade profile verifying attachment |
| CN207395654U (en) * | 2017-10-24 | 2018-05-22 | 昆山稳卓汽车配件有限公司 | Riveting detection device |
| CN208567686U (en) * | 2018-08-01 | 2019-03-01 | 北京科诚中业汽车零部件制造有限公司 | A kind of cubing detecting intake rocker ball pin hole location |
| CN212410069U (en) * | 2020-06-29 | 2021-01-26 | 四川人本轴承有限公司 | Bearing inner race groove blank detection device |
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