CN113799051A - Positioning piece press-fitting tool and press-fitting method thereof - Google Patents
Positioning piece press-fitting tool and press-fitting method thereof Download PDFInfo
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- CN113799051A CN113799051A CN202110946302.8A CN202110946302A CN113799051A CN 113799051 A CN113799051 A CN 113799051A CN 202110946302 A CN202110946302 A CN 202110946302A CN 113799051 A CN113799051 A CN 113799051A
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- 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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Abstract
The invention discloses a positioning piece press-fitting tool and a press-fitting method thereof, wherein the press-fitting tool comprises a base, two telescopic rods, an upper pressure plate, a plurality of pressure heads and a top head, wherein a workpiece is fixedly arranged on the base; the plurality of pressing heads are arranged on the bottom surface of the upper pressing plate and correspond to the plurality of ball holes of the workpiece, and the positioning piece to be assembled on the workpiece is arranged on the pressing heads; the ejector is arranged on the upper pressing plate corresponding to the center of the workpiece, and a pressure spring is arranged between the bottom of the ejector and the upper pressing plate. The invention has very simple integral structure and method, the whole tool is independent, the maintenance and the adjustment of the pressing precision of the positioning piece are convenient, and the stability of the workpiece can be ensured.
Description
Technical Field
The invention relates to a press-fitting device, in particular to a press-fitting tool and a press-fitting method for a positioning piece.
Background
The existing tool product is provided with a workpiece, a positioning structure is designed on the workpiece, and the positioning structure can be positioned in a spring and steel ball mode or other elastic positioning pieces; as shown in fig. 1, a schematic structural diagram of a workpiece 10 (shown in the figure as an aluminum cover) is provided, a plurality of ball holes 101 are formed in the workpiece, a spring and a steel ball are placed in each ball hole, the steel ball is constrained in the ball hole of the workpiece by using a tool, so that the steel ball cannot fall off, the press-fitting depth and the press-in pressure of the steel ball are difficult to control, and certain instability is brought to the quality of the workpiece.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a positioning piece press-fitting tool capable of improving the quality stability of a workpiece and a press-fitting method thereof.
In order to achieve the above purpose, the solution of the invention is:
a positioning piece press-fitting tool comprises a base, two telescopic rods, an upper pressure plate, a plurality of pressure heads and a top head, wherein a workpiece is fixedly arranged on the base, the two telescopic rods are arranged on the base and positioned at two sides of the workpiece, and two ends of the upper pressure plate are respectively arranged on the two telescopic rods; the plurality of pressing heads are arranged on the bottom surface of the upper pressing plate and correspond to the plurality of ball holes of the workpiece, and the positioning piece to be assembled on the workpiece is arranged on the pressing heads; the ejector is arranged on the upper pressing plate corresponding to the center of the workpiece, and a pressure spring is arranged between the bottom of the ejector and the upper pressing plate.
The telescopic rod comprises a guide pillar and a return spring, the guide pillar is fixed on the base, the upper end of the guide pillar is connected with an upper pressing plate, and a wire bearing is arranged between the upper pressing plate and the guide pillar; the reset spring is sleeved on the guide post and located below the upper pressure plate, and the reset spring is located between the base and the corresponding thread bearing.
Two positioning sleeves are arranged between the upper pressure plate and the base on the guide pillar, the bottom surface of one positioning sleeve is abutted against the base, the top surface of the other positioning sleeve is abutted against the bottom surface of the online bearing, and two ends of the reset spring are respectively abutted against the two positioning sleeves.
The guide post is also provided with a positioning ring at the top end of the thread bearing.
The base is in a bilateral symmetry structure, the middle part of the base is provided with a positioning boss, and the two guide pillars are symmetrically arranged on the base at the two sides of the positioning boss; the center of location boss is equipped with one and sinks the platform, and the work piece is equipped with and sinks the platform corresponding card platform, still is equipped with a plurality of fixed orificess on the work piece, be equipped with the spacing hole with a plurality of fixed orificess one-to-one on the base, the work piece is installed behind the base, and the fixed orifices on the work piece and the spacing hole of base carry on spacingly through the spacer pin.
The limiting ribs of the sinking platform corresponding to the workpiece are provided with limiting grooves.
The upper pressing plate is arranged above the base through a left telescopic rod and a right telescopic rod, a top groove for arranging a top is formed in the center of the upper pressing plate, the top is arranged in the top groove, a top plate is arranged at the bottom end of the top, a clamping part is arranged at the top end of the top, and the clamping part and the top plate are connected together through a connecting column; the top groove comprises a sunken groove formed by the inner concavity of the top surface of the upper pressing plate and a through hole penetrating through the upper pressing plate downwards from the center of the sunken groove, a clamping part of the top is arranged behind the top groove and is abutted against the edge formed by the sunken groove and the through hole, the connecting column stretches to the bottom surface of the upper pressing plate in a protruding mode, the connecting column stretches to the periphery of the upper pressing plate and is sleeved with a pressure spring, one end of the pressure spring is abutted against the top plate, and the other end of the pressure spring is abutted against the bottom surface of the upper pressing plate.
The utility model discloses a set spare is fixed a position, and the top plate corresponds a plurality of ball hole position departments of work piece and is equipped with a plurality of pressure head holes, the pressure head includes pressure head connecting portion, pressure head backstop portion and setting element installation department, the pressure head hole cooperation of pressure head connecting portion and top plate, pressure head connecting portion are connected on the top of pressure head backstop portion, and pressure head backstop portion's external diameter is greater than the external diameter of pressure head connecting portion, and the bottom face that makes pressure head backstop portion supports together with the bottom face of top plate, and the top of setting element installation department is connected to the lower extreme of pressure head connecting portion, and the setting element installation department is equipped with the hole that is used for placing magnet, and the junction of hole and setting element installation portion lower extreme terminal surface forms the setting element of arc type and places the district to fix a position the setting element, and the lower extreme outer week of setting element installation department is protruding to be a plurality of spacing block walls that are equidistant interval to set up, and the inner wall of a plurality of spacing block walls is the inclined plane.
The press fitting method of the press fitting tool for the positioning piece comprises the following steps:
wherein, the sequence of the step 2 and the step 3 can be exchanged.
The two ends of a return spring on the guide post are assembled in the positioning sleeves, when an upper pressure plate is pressed down by external power, the return spring is pressed down until the upper and lower positioning sleeves are closed, and at the moment, the positioning piece is assembled to the optimal position of the workpiece ball hole.
After the scheme is adopted, the positioning piece press-fitting tool is wholly independent and self-formed, the positioning piece press-fitting tool independently exists relative to an external power source, the positioning accuracy of the upper pressing plate and the base is high, the pressing head can be ensured to be aligned with a ball hole of a workpiece, the positioning piece is placed in the pressing head, the pressing height of the upper pressing plate is controlled through the guide pillar, the reset spring can ensure that the tool automatically resets, next feeding is facilitated, and the workpiece and the pressing head can be separated from each other when pressing is finished due to the ejector head and the pressure spring. The positioning part press-fitting tool and the press-fitting method thereof have very simple overall structures and methods, the tool is wholly independent, the positioning part press-fitting precision can be conveniently maintained and adjusted, and the stability of a workpiece can be ensured.
Drawings
FIG. 1 is a schematic view of a workpiece configuration;
FIG. 2 is a combined perspective view of the positioning member press-fitting tool and a workpiece according to the present invention;
FIG. 3 is a front view of the press fitting tool for a positioning member and a workpiece according to the present invention;
FIG. 4 is a side view of the press fitting tool for the positioning member and the workpiece according to the present invention;
FIG. 5 is a top view of the positioning member press-fitting tool and the workpiece according to the present invention;
FIG. 6 is a cross-sectional view of FIG. 5;
figure 7 is a cross-sectional view of the indenter of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 2 to 6, the invention discloses a positioning element press-fitting tool, which comprises a base 1, two guide pillars 2, a return spring 3, an upper pressure plate 4, a bobbin bearing 5, a pressure head 6 and a top head 7; the workpiece 10 is fixedly installed on the base 1, the two guide pillars 2 are arranged on the base 1 and located on two sides of the workpiece 10, the reset spring 3 is sleeved on the guide pillars 2, the upper pressure plate 4 is arranged on the guide pillars 2, the lower end of the guide pillars 2 is connected with the base 1, the upper end of the guide pillars 2 is connected with the upper pressure plate 4, a wire bearing 5 is arranged between the upper pressure plate 4 and the guide pillars 2, the reset spring 3 is located between the base 1 and the wire bearing 5, the plurality of pressure heads 6 are arranged on the bottom surface of the upper pressure plate 4, the plurality of pressure heads 6 correspond to the plurality of ball holes 101 of the workpiece 10, a positioning piece (steel ball 20 is adopted in the embodiment) to be assembled to the workpiece 10 is arranged on the pressure heads 6, the ejector head 7 is arranged on the upper pressure plate 4 corresponding to the center of the workpiece 10, and a pressure spring 8 is arranged between the bottom of the ejector head 7 and the upper pressure plate 4.
The positioning piece press-fitting tool is integrally independent and self-formed, and is independent from an external power source, the positioning accuracy of the upper pressing plate 4 and the base 1 is high, the pressing head 6 can be ensured to be aligned with the ball hole 101 of the workpiece 10, the steel ball 20 is placed in the pressing head 6, the pressing height of the upper pressing plate 6 is controlled through the guide pillar 2 and the spool bearing 5, the reset spring 3 can ensure the self-reset of the tool, the next feeding is convenient, and the workpiece 10 can be separated from the pressing head 6 when the pressing is finished due to the ejector head 7 and the pressure spring 8. The positioning part press-fitting tool is simple in overall structure, independent in whole, convenient to maintain and adjust the pressing precision of the positioning part, and capable of guaranteeing the stability of the workpiece 10.
In order to further accurately control the pressing precision, the upper end and the lower end of the guide pillar 2 are respectively provided with a positioning sleeve 9, the positioning sleeve 9 at the bottom is abutted against the base 1, the positioning sleeve 9 at the top is abutted against the bottom surface of the linear bearing 5, the bottom end of the return spring 3 is abutted against the positioning sleeve 9 at the lower part of the guide pillar 2, and the top of the return spring 3 is abutted against the upper positioning sleeve 9. The reset spring 3 is matched with the outer diameter of the guide post 2 by the inner diameter to ensure linear contraction. Preferably, a flange (not shown) is disposed on the upper portion of the positioning sleeve 9, and the positioning sleeve is connected to the spool bearing 5 through the flange, so that the positioning sleeve is abutted against the spool bearing 5 and abutted against the return spring 3. The height compression forming limit of the positioning piece press fitting tool can be realized by an upper positioning sleeve and a lower positioning sleeve of the guide pillar 2, and the accurate pressing height adjustment can be realized by adding or reducing gaskets on the lower end surface of the lower positioning sleeve 9 (namely between the positioning sleeve 9 and the base). The control of the pressing height can be realized by adopting a positioning sleeve 9 and arranging a limiting block in the middle of the upper pressure plate 4, the height limiting block is coaxial with the ejector head 7, and the pressure of the limiting block is directly unloaded on the workpiece 10.
In order to prevent the upper press plate 4 from being separated from the guide post 2, the guide post 2 is further provided with a positioning ring 30 at the top end of the bobbin bearing 5.
In this embodiment, the base 1 is a bilateral symmetry structure, the middle of the base 1 is provided with a positioning boss 11, two guide pillars 2 are symmetrically arranged on the base 1 on two sides of the positioning boss 11, the center of the positioning boss 11 is provided with a sinking platform 12, the workpiece 10 is provided with a clamping platform 102 corresponding to the sinking platform 12, the workpiece 10 is installed on the base 1 through the cooperation of the sinking platform 12 and the clamping platform 102, the workpiece 10 is further provided with a plurality of fixing holes 103, the base 1 is provided with limiting holes corresponding to the fixing holes 103 one by one, as shown in a matching figure 1, after the workpiece 10 is installed on the base 1, the fixing holes 103 on the workpiece 10 and the limiting holes of the base 1 are limited through limiting pins 104, and the workpiece 10 is prevented from rotating relative to the base 1.
As another preferred embodiment of the present invention, the workpiece 10 may further be provided with a protruding limiting rib 105, the sinking platform 12 of the base 1 is provided with a limiting groove corresponding to the limiting rib 105, and after the limiting groove and the limiting rib 105 are mutually matched, the circumferential rotation stop of the workpiece 10 can be realized.
The upper pressure plate 4 is arranged above the base 1 through the left guide post and the right guide post 2, the center of the upper pressure plate 4 is provided with a top groove 41 for the top 7 to be arranged, the top 7 is arranged in the top groove 41, the bottom end of the top 7 is provided with a top plate 71, the top end of the top 7 is provided with a clamping part 72, the clamping part 72 is connected with the top plate 71 through a connecting post 73, the top groove 41 comprises a sunken groove formed by the concave surface of the top surface of the upper pressure plate 4 and a through hole penetrating through the upper pressure plate 4 downwards from the center of the sunken groove, the clamping part 72 of the top 7 is arranged on the edge formed by the sunken groove and the through hole after the top groove 41 is arranged, the connecting post 73 protrudes to the bottom surface of the upper pressure plate 4, the connecting post 73 protrudes to the periphery of the upper pressure plate 4 and is sleeved with the pressure spring 8, one end of the pressure spring 8 abuts against the top plate 81, the other end abuts against the bottom surface of the upper pressure plate 4, when the top 7 is arranged on the upper pressure plate 4, the clamping part 72 of the top 7 is inserted into the through hole from the bottom of the through hole 41 of the top groove, until the catching portion 72 catches in the counter sink of the top groove 41.
As shown in fig. 7, a plurality of pressure head holes 42 are disposed at positions of the upper pressure plate 4 corresponding to the plurality of ball holes 101 of the workpiece 10, the pressure head 6 includes a pressure head connecting portion 61, a pressure head stopping portion 62 and a positioning member mounting portion 63, the pressure head connecting portion 61 is configured to be matched with the pressure head holes 42 of the upper pressure plate 4, in this embodiment, an outer periphery of the pressure head connecting portion 61 is configured corresponding to the pressure head holes 42, that is, an outer diameter of the pressure head connecting portion 61 is equal to an inner diameter of the pressure head holes 42, so that the pressure head connecting portion 61 can be matched with the pressure head holes 42, it is ensured that a circumferential position of the pressure head 6 is right opposite to the ball holes 101 of the workpiece 10, the pressure head connecting portion 61 is provided with internal threads 611, and the pressure head 6 can be detachably matched with the pressure head holes 42 of the upper pressure plate 4 by using screws correspondingly matched with the internal threads 611. The top end of the pressure head stopping part 62 is connected with the pressure head connecting part 61, the outer diameter of the pressure head stopping part 62 is larger than that of the pressure head connecting part 61, so that the top end surface of the pressure head stopping part 62 is abutted against the bottom end surface of the upper pressure plate 4 and can transmit pressure from the outside to the workpiece 10, the lower end of the pressure head stopping part 62 is connected with the top end of the positioning part mounting part 63, the positioning part mounting part 63 is provided with an inner hole 64 for placing a magnet, the magnet is embedded and fixed in the inner hole 64 to adsorb the steel ball 20, an arc-shaped positioning part placing area 65 is formed at the joint of the inner hole 64 and the lower end surface of the positioning part mounting part 63 to position the steel ball 20, the outer periphery of the lower end surface of the positioning part mounting part 63 is convexly provided with a plurality of limiting clamping walls 66 which are arranged at equal intervals, the inner walls of the plurality of the limiting clamping walls 63 are inclined planes 67, the height of the plurality of the limiting clamping walls 66 protruding out of the lower end surfaces is related to the pressing height of the steel ball 20, according to the actual pressing height, a plurality of heads can be designed to be replaced, the diameter shrinkage of the ball hole of the workpiece 10 under a certain pressing depth is controllable, and the exposed height of the steel ball 20 is further ensured.
The invention also discloses a press fitting method of the press fitting tool for the positioning piece, which comprises the following steps:
firstly, assembling and fixing a workpiece 10 on a base 1;
step two, the steel ball 20 is arranged on the pressure head 6, and the magnet in the pressure head 6 absorbs the steel ball 20 in the positioning piece placing area 65;
step three, assembling a plurality of pressing heads 6 corresponding to the ball holes 101 of the workpiece 10 in the pressing head holes 42 of the upper pressing plate 4;
step four, external power presses the upper pressing plate 4 down along the center of the upper pressing plate 4, meanwhile, the return spring 3 is compressed, the top 7 firstly props against the workpiece 10 and does not move in the pressing process of the upper pressing plate 4, and the compression spring 8 between the top 7 and the upper pressing plate 4 compresses and stores energy along with the continuous downward movement of the upper pressing plate 4 until the steel ball 20 is pressed into the ball hole 101;
and step five, removing external power, and driving the pressure head 6 to reset by the upper pressure plate 4 under the action of the reset spring 3 and the pressure spring 8 to finish the assembly of the steel ball 20.
Wherein the order of the second step and the third step can be exchanged.
Preferably, when the two ends of the return spring 3 on the guide post 2 are assembled on the positioning sleeves 9, and the external power presses down the upper pressing plate 4, the upper pressing plate and the lower pressing plate are pressed down until the upper positioning sleeve and the lower positioning sleeve 9 are abutted, and at this time, the steel ball 20 can be assembled at the optimal position of the ball hole 101 of the workpiece 10.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. The utility model provides a setting element pressure equipment frock which characterized in that: the workpiece pressing device comprises a base, two telescopic rods, an upper pressing plate, a plurality of pressing heads and a top head, wherein a workpiece is fixedly arranged on the base, the two telescopic rods are arranged on the base and positioned on two sides of the workpiece, and two ends of the upper pressing plate are respectively arranged on the two telescopic rods; the plurality of pressing heads are arranged on the bottom surface of the upper pressing plate and correspond to the plurality of ball holes of the workpiece, and the positioning piece to be assembled on the workpiece is arranged on the pressing heads; the ejector is arranged on the upper pressing plate corresponding to the center of the workpiece, and a pressure spring is arranged between the bottom of the ejector and the upper pressing plate.
2. The positioning piece press-fitting tool according to claim 1, wherein: the telescopic rod comprises a guide pillar and a return spring, the guide pillar is fixed on the base, the upper end of the guide pillar is connected with an upper pressing plate, and a wire bearing is arranged between the upper pressing plate and the guide pillar; the reset spring is sleeved on the guide post and located below the upper pressure plate, and the reset spring is located between the base and the corresponding thread bearing.
3. The positioning piece press-fitting tool according to claim 2, wherein: two positioning sleeves are arranged between the upper pressure plate and the base on the guide pillar, the bottom surface of one positioning sleeve is abutted against the base, the top surface of the other positioning sleeve is abutted against the bottom surface of the online bearing, and two ends of the reset spring are respectively abutted against the two positioning sleeves.
4. The positioning piece press-fitting tool according to claim 2 or 3, characterized in that: the guide post is also provided with a positioning ring at the top end of the thread bearing.
5. The positioning piece press-fitting tool according to claim 1, wherein: the base is in a bilaterally symmetrical structure, a positioning boss is arranged in the middle of the base, and the two guide pillars are symmetrically arranged on the base on two sides of the positioning boss; the center of location boss is equipped with one and sinks the platform, and the work piece is equipped with and sinks the platform corresponding card platform, still is equipped with a plurality of fixed orificess on the work piece, be equipped with the spacing hole with a plurality of fixed orificess one-to-one on the base, the work piece is installed behind the base, and the fixed orifices on the work piece and the spacing hole of base carry on spacingly through the spacer pin.
6. The positioning piece press-fitting tool according to claim 5, wherein: the sinking platform is provided with a limiting groove corresponding to the limiting rib of the workpiece.
7. The positioning piece press-fitting tool according to claim 1, wherein: the upper pressing plate is arranged above the base through a left telescopic rod and a right telescopic rod, a top groove for arranging a top is formed in the center of the upper pressing plate, the top is arranged in the top groove, a top plate is arranged at the bottom end of the top, a clamping part is arranged at the top end of the top, and the clamping part and the top plate are connected together through a connecting column; the top groove comprises a sunken groove formed by the inner concavity of the top surface of the upper pressing plate and a through hole penetrating through the upper pressing plate downwards from the center of the sunken groove, a clamping part of the top is arranged behind the top groove and is abutted against the edge formed by the sunken groove and the through hole, the connecting column stretches to the bottom surface of the upper pressing plate in a protruding mode, the connecting column stretches to the periphery of the upper pressing plate and is sleeved with a pressure spring, one end of the pressure spring is abutted against the top plate, and the other end of the pressure spring is abutted against the bottom surface of the upper pressing plate.
8. The positioning piece press-fitting tool according to claim 1, wherein: the utility model discloses a set spare installation department, including top board, pressure head backstop portion and locating piece installation department, the top board corresponds a plurality of bulb position departments of work piece and is equipped with a plurality of pressure head holes, the pressure head includes pressure head connecting portion, pressure head backstop portion and setting element installation department, the pressure head hole cooperation of pressure head connecting portion and top board, pressure head connecting portion is connected on the top of pressure head backstop portion, pressure head backstop portion's external diameter is greater than the external diameter of pressure head connecting portion, and the top face that makes pressure head backstop portion supports together with the bottom face of top board, and the top of setting element installation department is connected to the lower extreme of pressure head connecting portion, and the setting element installation department is equipped with the hole that is used for placing magnet, and the junction of hole and setting element installation department lower terminal surface forms the setting element of arc type and places the district to the setting element, and the lower extreme outer week of setting element installation department is protruding to be equipped with a plurality of spacing block ramble, and the inner wall of a plurality of spacing block ramble is the inclined plane.
9. A press-fitting method for a press-fitting tool for positioning elements as claimed in claim 2, characterized by comprising the steps of:
step 1, assembling and fixing a workpiece on a base;
step 2, mounting the positioning piece on the pressure head;
step 3, assembling a plurality of pressure heads corresponding to the workpiece ball holes on the upper pressure plate;
step 4, external power presses the upper pressure plate down along the center of the upper pressure plate, and meanwhile, the return spring is compressed until the positioning piece is pressed into the ball hole;
step 5, removing external power, and driving the pressure head to reset by the upper pressure plate under the action of the reset spring to complete the assembly of the positioning piece;
wherein, the sequence of the step 2 and the step 3 can be exchanged.
10. A press-fitting method according to claim 9, wherein: two ends of a return spring on the guide post are assembled in the positioning sleeves, when an upper pressure plate is pressed down by external power, the return spring is pressed down until the upper and lower positioning sleeves are closed, and at the moment, the positioning piece is assembled at the optimal position of the workpiece ball hole.
Priority Applications (1)
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CN202110946302.8A CN113799051A (en) | 2021-08-18 | 2021-08-18 | Positioning piece press-fitting tool and press-fitting method thereof |
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CN202110946302.8A CN113799051A (en) | 2021-08-18 | 2021-08-18 | Positioning piece press-fitting tool and press-fitting method thereof |
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CN202110946302.8A Pending CN113799051A (en) | 2021-08-18 | 2021-08-18 | Positioning piece press-fitting tool and press-fitting method thereof |
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Cited By (1)
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CN114922891A (en) * | 2022-05-24 | 2022-08-19 | 博众精工科技股份有限公司 | Pressure maintaining mechanism and pressure maintaining device |
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CN109483202A (en) * | 2019-01-03 | 2019-03-19 | 广西玉柴机器股份有限公司 | A kind of steel ball assembly tooling |
CN110948444A (en) * | 2019-12-20 | 2020-04-03 | 中信戴卡股份有限公司 | Press mounting device |
CN211939753U (en) * | 2020-01-06 | 2020-11-17 | 温州立晨汽车零部件有限公司 | Plugging steel ball press-riveting assembly structure |
CN212526742U (en) * | 2020-04-07 | 2021-02-12 | 青岛德盛机械制造有限公司 | Crank pin blocking press-fitting device |
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2021
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JP2013018072A (en) * | 2011-07-11 | 2013-01-31 | Nissin Kogyo Co Ltd | Caulking tool, caulking method, and base |
CN102729035A (en) * | 2012-07-21 | 2012-10-17 | 无锡亚中自动化设备有限公司 | Automatic pressing-filling device for steel balls |
CN205254469U (en) * | 2016-01-06 | 2016-05-25 | 上海新松机器人自动化有限公司 | Steel ball automatic feeding pressure equipment device |
CN109483202A (en) * | 2019-01-03 | 2019-03-19 | 广西玉柴机器股份有限公司 | A kind of steel ball assembly tooling |
CN110948444A (en) * | 2019-12-20 | 2020-04-03 | 中信戴卡股份有限公司 | Press mounting device |
CN211939753U (en) * | 2020-01-06 | 2020-11-17 | 温州立晨汽车零部件有限公司 | Plugging steel ball press-riveting assembly structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114922891A (en) * | 2022-05-24 | 2022-08-19 | 博众精工科技股份有限公司 | Pressure maintaining mechanism and pressure maintaining device |
CN114922891B (en) * | 2022-05-24 | 2023-12-26 | 博众精工科技股份有限公司 | Pressure maintaining mechanism and pressure maintaining device |
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