CN201220399Y - Internal circlip press mounting apparatus - Google Patents

Internal circlip press mounting apparatus Download PDF

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Publication number
CN201220399Y
CN201220399Y CNU2008200885113U CN200820088511U CN201220399Y CN 201220399 Y CN201220399 Y CN 201220399Y CN U2008200885113 U CNU2008200885113 U CN U2008200885113U CN 200820088511 U CN200820088511 U CN 200820088511U CN 201220399 Y CN201220399 Y CN 201220399Y
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CN
China
Prior art keywords
overcoat
jump ring
plug
fixed head
fixed
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.)
Expired - Lifetime
Application number
CNU2008200885113U
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Chinese (zh)
Inventor
胡宏元
吴晓峰
Original Assignee
许晓华
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 许晓华 filed Critical 许晓华
Priority to CNU2008200885113U priority Critical patent/CN201220399Y/en
Application granted granted Critical
Publication of CN201220399Y publication Critical patent/CN201220399Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a press mounting device of an inner clamp spring and belongs to the technical field of clamp spring installation devices. Guide poles are arranged on a base board; a cylinder fixing plate is arranged at the upper ends of the guide poles; a mandrel fixing plate and an outer sheath fixing plate are connected with the guide poles which are arranged between the base board and the cylinder fixing plate in an upward and downward sliding manner; the mandrel fixing plate is connected with the outer sheath fixing plate through a compression spring; a piston rod of the cylinder penetrates the cylinder fixing plate and is fixed at the upper end of a pressure clamp spring mandrel; the pressure clamp spring mandrel is fixed to the mandrel fixing plate; an outer sheath is fixed to the outer sheath fixing plate; the hollow structure of the sheath has the same axis as the pressure clamp spring; the hollow structure is provided with a taper hole section which has a big upper end and a small lower end; the lower end of the pressure clamp spring can penetrate the smallest diameter part of the taper hole section of the hollow structure of the sheath; and a workpiece locating plate which corresponds to the lower part of the sheath is arranged on the base board. Furthermore, the utility model has the advantages that the guide characteristic is good, the assembly of the clamp ring can be successfully completed, and the operation is convenient.

Description

Internal circlip press-loading device
Technical field
The utility model relates to a kind of internal circlip press-loading device, belongs to the technical field of jump ring erecting device.
Technical background
In the assembly structure of some motor, have employing mode of jump ring in casing inner wall is provided with to come parts such as end cap are carried out axial location, promptly casing inner wall form be provided with in the groove of jump ring, and then jump ring is assembled in the groove.During assembling, put into casing after needing earlier will jump ring to shrink, treat that jump ring arrives behind the groove position that jump ring is set jump ring and opens and be engaged in the groove under the resilient force of himself.
Someone has proposed a kind of interior snap ring and has pressed fit into groove frock (notification number: CN2834799Y), comprise support, upper part of the frame is provided with the patrix pressure head that is promoted by cylinder, described support bottom is being provided with the workpiece positioning base over against patrix pressure head place, snap ring presses fit into the groove frock and also is provided with a fairlead in described, have the cavity that is complementary with interior snap ring in the fairlead, this cavity is the wedge shape that is beneficial to snap ring in the importing.
Though above-mentioned frock has reduced operator's labour intensity to a certain extent, there are the following problems: one but it is at fit on, the patrix pressure head only depends on the guiding that moves up and down of cylinder piston rod, and lack auxiliary guiding, cause snap ring (being equivalent to jump ring) to depart from when press-fiting easily to need the workpiece of assembling snap ring and can't be assembled to snap ring in the workpiece smoothly; Its two, technique scheme can't compress in advance to workpiece, has inconvenience in the operation.
Summary of the invention
The utility model purpose is to provide a kind of guidance quality good, can guarantee that jump ring is assembled smoothly, easy to operate internal circlip press-loading device, solved the auxiliary guiding of shortage that existing circlip press-loading frock exists, causing snap ring (being equivalent to jump ring) to depart from need when press-fiting easily assembles the workpiece of snap ring and can't be assembled to snap ring in the workpiece smoothly, can't compress in advance workpiece, have problems such as inconvenience in the operation.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: it comprises base plate, described base plate is provided with the upright guide pillar that is provided with in some intervals, described guide pillar lower end and base plate are fixed, the guide pillar upper end is provided with air cylinder fixed plate, slide up and down on the guide pillar between base plate and the air cylinder fixed plate and be connected with plug fixed head and overcoat fixed head, the plug fixed head is positioned at overcoat fixed head top and links together by the compression spring between the two, be fixed with cylinder on the air cylinder fixed plate, the piston rod of cylinder is fixed with the upper end of pressing the jump ring plug after being passed down through air cylinder fixed plate, pressure jump ring plug and plug fixed head are fixed together and press the lower end of jump ring plug to extend to overcoat fixed head upper end, be fixed with the overcoat that is hollow structure on the described overcoat fixed head, the hollow structure of described overcoat is coaxial with pressure jump ring plug, the hollow structure of overcoat has small top and big bottom taper hole section, press the lower end of jump ring plug can pass the minimum diameter position of the taper hole section of overcoat hollow structure, the below corresponding to overcoat on the base plate is provided with the workpiece location-plate.When press-fiting, earlier jump ring is sent in the overcoat, start cylinder, the piston rod of cylinder promotes to press jump ring plug and plug fixed head to move down along guide pillar, the overcoat fixed head then moves downward along guide pillar under the effect of compression spring in the lump, be fixed on the overcoat fixed head the overcoat lower end at first with the casing of waiting to press-fit jump ring on end in contact casing is compressed in advance, the hollow structure of overcoat and the inner chamber of casing connect; It is descending to press the jump ring plug to continue under the driving of piston rod, presses the lower end of jump ring plug to contact with the jump ring end face and jump ring is pressed to the lower end of overcoat hollow structure taper hole section gradually, and jump ring is gathering gradually under the squeezing action of taper hole section; It is descending to press the jump ring plug to continue, and the jump ring of gathering is sent to the groove in the casing, and jump ring opens under the effect of himself elastic force and is stuck in the groove.Cylinder returns and repeats then to move next time.
As preferably, described overcoat fixed head upper surface is provided with the jump ring material storage tube that is used to stack jump ring corresponding to a side of overcoat, be provided with the feeding guide plate that cooperates with the jump ring opening in the described jump ring material storage tube, thickness is slidingly fitted between feeding guide plate lower surface and the overcoat fixed head upper surface smaller or equal to the delivery sheet of jump ring axial width and can extend in the jump ring material storage tube, sleeve side wall is provided with the jump ring import that connects jump ring material storage tube and overcoat hollow structure, and the jump ring import can allow a jump ring to pass through.Wherein, in overcoat one side the jump ring material storage tube being set can leave a plurality of jump rings in the jump ring material storage tube in advance, thereby is convenient to circlip press-loading operation of the present utility model, has improved operating efficiency; On the other hand, the feeding guide plate in the jump ring material storage tube can be located the jump ring travel direction of material storage tube, and jump ring is overlayed in the jump ring material storage tube in good orderly.
As preferably, be provided with the annular stop step surface in the middle part of the described pressure jump ring plug, described annular table terrace can contact with the upper surface of described overcoat.Wherein, pressing the toroid on the jump ring plug outer wall is that step surface can contact the effect that the downward storke of jump ring plug is pressed in restriction of playing with the upper surface of overcoat; to prevent the pressing jump ring plug to cooperate with the excessive of overcoat hollow structure; cause the suitable bad of the damage of overcoat and even workpiece; prolong its service life thereby protected the utility model not to be damaged, also protected the casing workpiece simultaneously and be assemblied in the interior parts of casing and do not damaged by pressurized.
As preferably, described overcoat lower end forms ring joint, and the overcoat lower end is positioned at the peripheral ring surface down that forms of root of loop configuration, and the outer wall of ring joint is the outer conical surface structure.Wherein, the ring joint of overcoat lower end can extend in the casing, and the lower edge that makes ring joint is directly adjacent to the upper limb of jump ring groove in the casing, and when press-fiting jump ring, can make jump ring in the hollow structure of overcoat, come out afterwards directly to drop in the jump ring groove of casing, thereby be convenient to the assembling of jump ring more.
As preferably, described pressure jump ring plug lower end forms annular convex, and the jump ring internal diameter after the external diameter of described annular convex and the compression matches.
As preferably, it is the big column hole section that an aperture equates with the aperture, upper end of taper hole section that the hollow structure of described overcoat is positioned at taper hole section upper end, and it is the small cylindrical opening section that an aperture equates with the aperture, lower end of taper hole section that the hollow structure of overcoat is positioned at taper hole section lower end.Wherein, taper hole section upper end is provided with big column hole section and can be convenient to snap ring and be encased in the overcoat, is convenient to form transition between the taper hole section of overcoat and casing and in the lower end of taper hole section small cylindrical opening Duan Ze is set, and is convenient in the jump ring groove that jump ring drops into casing smoothly.
As preferably, described pressure jump ring plug lower end forms cavity, is threaded between the upper end of pressing the jump ring plug and the piston rod of cylinder.Wherein, the parts such as axle of casing end are positioned at cavity when pressing formation cavity in jump ring plug lower end to be convenient to press-fit jump ring, thereby prevent that axle from waiting parts to hinder and pressing the descending of jump ring plug, have also avoided pressing the damage of jump ring plug to parts such as axles on the other hand.
As preferably, described plug fixed head is provided with plug through hole is installed, press jump ring plug upper end to form the bulge loop of diameter greater than plug installing hole aperture, press the bulge loop of jump ring plug to pass the plug installing hole with the lower part, screw is threaded with the bulge loop of pressing the jump ring plug after the lower surface of plug fixed head passes.
As preferably, described overcoat fixed head is provided with the overcoat installing hole, and described outer set upper side outer wall is formed with lug, and screw passes the back from the lower surface of overcoat fixed head and is threaded with the lug of overcoat, and the lug of overcoat passes the overcoat installing hole of overcoat with the lower part.
Therefore, it is good to the utlity model has guidance quality, can guarantee characteristics such as jump ring is assembled smoothly, and is easy to operate.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the local enlarged diagram in A place of Fig. 1;
Fig. 3 is the plan structure schematic diagram of the utility model jump ring material storage tube.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, base plate 1 is provided with the upright guide pillar 2 that is provided with in two intervals, guide pillar 2 lower ends and base plate 1 are fixing, guide pillar 2 upper ends are provided with air cylinder fixed plate 3, slide up and down on the guide pillar between base plate 1 and the air cylinder fixed plate 3 and be connected with plug fixed head 4 and overcoat fixed head 5, plug fixed head 4 is positioned at overcoat fixed head 5 tops and links together by compression spring 6 between the two, be fixed with cylinder 7 on the air cylinder fixed plate 3, the piston rod 8 of cylinder 7 is passed down through air cylinder fixed plate 3 backs and is connected and fixed with the upper end screw thread of pressing jump ring plug 9, plug fixed head 4 is provided with plug through hole is installed, press jump ring plug 9 upper ends to form the bulge loop 10 of diameter greater than plug installing hole aperture, press the bulge loop 10 of jump ring plug 9 to pass the plug installing hole with the lower part, thereby screw 11 passes the back from the lower surface of plug fixed head 4 and is threaded with the bulge loop 10 of pressing jump ring plug 9 and will presses jump ring plug and plug fixed head to be fixed together, and the lower end of pressure jump ring plug 9 extends to overcoat fixed head 5 upper ends.
Be fixed with the overcoat 12 that is hollow structure on the overcoat fixed head 5, the hollow structure of overcoat 12 is coaxial with pressure jump ring plug 9, overcoat fixed head 5 is provided with the overcoat installing hole, overcoat 12 upper end outer walls are formed with lug 13, thereby screw 14 passes the back from the lower surface of overcoat fixed head 5 and is threaded with the lug 13 of overcoat 12 overcoat 12 and overcoat fixed head 5 are fixed together, the lug 13 of overcoat 12 passes the overcoat installing hole of overcoat with the lower part, the hollow structure of overcoat 12 has small top and big bottom taper hole section 15, the taper angle of taper hole section 15 is 4 °, being positioned at taper hole section 15 upper ends is the big column hole section 16 that an aperture equates with the aperture, upper end of taper hole section, being positioned at taper hole section 15 lower ends is the small cylindrical opening section 17 that an aperture equates with the aperture, lower end of taper hole section, presses the lower end of jump ring plug 9 can pass the minimum diameter position of the taper hole section of overcoat hollow structure.
In conjunction with shown in Figure 3, overcoat fixed head 5 upper surfaces are provided with the jump ring material storage tube 18 that is used to stack jump ring corresponding to a side of overcoat 12, be provided with the feeding guide plate 19 that cooperates with the jump ring opening in the jump ring material storage tube 18, thickness is slidingly fitted between feeding guide plate 19 lower surfaces and overcoat fixed head 5 upper surfaces smaller or equal to the delivery sheet 20 of jump ring axial width and can extend in the jump ring material storage tube 18, the delivery sheet front end is formed with the arc port 23 of being convenient to push jump ring, delivery sheet 20 outer ends are fixed with the handle 21 of being convenient to grasped, overcoat 12 sidewalls are provided with the jump ring import 22 of the hollow structure that connects jump ring material storage tube 18 and overcoat 12, and jump ring import 22 can allow a jump ring to pass through.
As depicted in figs. 1 and 2, press the lower end of jump ring plug 9 to form cavity 31, press jump ring plug 9 middle parts to be provided with annular stop step surface 24, annular table terrace 24 can contact with the upper surface 25 of overcoat 12, overcoat 12 lower ends form ring joint 26, overcoat 12 lower ends are positioned at the peripheral ring surface 27 down that forms of root of loop configuration, and the outer wall of ring joint 26 is an outer conical surface structure 28; Press jump ring plug 9 lower ends to form annular convex 29, the jump ring internal diameter after the external diameter of annular convex 29 and the compression matches, and the below corresponding to overcoat 12 on the base plate 1 is provided with workpiece location-plate 30.
When press-fiting, as shown in Figure 1, the motor 32 of jump ring is positioned on the workpiece location-plate 30 of base plate 1 at first will needing to assemble; Promote delivery sheet 20 by handle 21, delivery sheet 20 is sent to the jump ring 33 of jump ring material storage tube 18 bottommosts in the overcoat 12, start cylinder 7, the piston rod 8 of cylinder 7 promotes to press jump ring plug 9 and plug fixed head 4 to move down along guide pillar 2,5 of overcoat fixed heads move downward along guide pillar 2 under the effect of compression spring 6 in the lump, the lower end that is fixed on the overcoat 12 on the overcoat fixed head 5 at first with the casing of the motor 32 of waiting to press-fit jump ring on end in contact casing is compressed in advance, the hollow structure of overcoat 12 and the inner chamber of casing connect, the ring joint 26 of overcoat 12 lower ends extend in the casing, and the lower edge that makes ring joint 26 is directly adjacent to the upper limb of jump ring groove 34 in the casing, and the upper limb alignment of the jump ring groove of casing is just followed in overcoat 12 lower surfaces; It is descending to press jump ring plug 9 to continue under the driving of piston rod 8, presses the lower end of jump ring plug 9 to contact with jump ring 33 end faces and jump ring 33 is pressed to the lower end of the hollow structure taper hole section of overcoat 12 gradually, and jump ring 33 is gathering gradually under the squeezing action of taper hole section; It is descending to press jump ring plug 9 to continue, and the jump ring 33 of gathering is sent to the jump ring groove in the casing, and jump ring 33 opens under the effect of himself elastic force and is stuck in the groove 34; Cylinder returns and repeats then to move next time.

Claims (7)

1, a kind of internal circlip press-loading device, comprise base plate, it is characterized in that described base plate is provided with the upright guide pillar that is provided with in some intervals, described guide pillar lower end and base plate are fixed, the guide pillar upper end is provided with air cylinder fixed plate, slide up and down on the guide pillar between base plate and the air cylinder fixed plate and be connected with plug fixed head and overcoat fixed head, the plug fixed head is positioned at overcoat fixed head top and links together by the compression spring between the two, be fixed with cylinder on the air cylinder fixed plate, the piston rod of cylinder is fixed with the upper end of pressing the jump ring plug after being passed down through air cylinder fixed plate, pressure jump ring plug and plug fixed head are fixed together and press the lower end of jump ring plug to extend to overcoat fixed head upper end, be fixed with the overcoat that is hollow structure on the described overcoat fixed head, the hollow structure of described overcoat is coaxial with pressure jump ring plug, the hollow structure of overcoat has small top and big bottom taper hole section, press the lower end of jump ring plug can pass the minimum diameter position of the taper hole section of overcoat hollow structure, the below corresponding to overcoat on the base plate is provided with the workpiece location-plate.
2, internal circlip press-loading device according to claim 1, it is characterized in that described overcoat fixed head upper surface is provided with the jump ring material storage tube that is used to stack jump ring corresponding to a side of overcoat, be provided with the feeding guide plate that cooperates with the jump ring opening in the described jump ring material storage tube, thickness is slidingly fitted between feeding guide plate lower surface and the overcoat fixed head upper surface smaller or equal to the delivery sheet of jump ring axial width and can extend in the jump ring material storage tube, sleeve side wall is provided with the jump ring import that connects jump ring material storage tube and overcoat hollow structure, and the jump ring import can allow a jump ring to pass through.
3, internal circlip press-loading device according to claim 1 and 2 is characterized in that described pressure jump ring plug lower end forms annular convex, and the jump ring internal diameter after the external diameter of described annular convex and the compression matches.
4, internal circlip press-loading device according to claim 1 and 2, it is the big column hole section that an aperture equates with the aperture, upper end of taper hole section that the hollow structure that it is characterized in that described overcoat is positioned at taper hole section upper end, and it is the small cylindrical opening section that an aperture equates with the aperture, lower end of taper hole section that the hollow structure of overcoat is positioned at taper hole section lower end.
5, internal circlip press-loading device according to claim 1 and 2 is characterized in that described pressure jump ring plug lower end forms cavity, is threaded between the upper end of pressing the jump ring plug and the piston rod of cylinder.
6, internal circlip press-loading device according to claim 1 and 2, it is characterized in that described plug fixed head is provided with plug through hole is installed, press jump ring plug upper end to form the bulge loop of diameter greater than plug installing hole aperture, press the bulge loop of the core of the card rod to pass the plug installing hole with the lower part, screw is threaded with the bulge loop of pressing the jump ring plug after the lower surface of plug fixed head passes.
7, internal circlip press-loading device according to claim 1 and 2, it is characterized in that described overcoat fixed head is provided with the overcoat installing hole, described outer set upper side outer wall is formed with lug, screw is threaded with the lug of overcoat after the lower surface of overcoat fixed head passes, and the lug of overcoat passes the overcoat installing hole of overcoat with the lower part.
CNU2008200885113U 2008-06-10 2008-06-10 Internal circlip press mounting apparatus Expired - Lifetime CN201220399Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200885113U CN201220399Y (en) 2008-06-10 2008-06-10 Internal circlip press mounting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200885113U CN201220399Y (en) 2008-06-10 2008-06-10 Internal circlip press mounting apparatus

Publications (1)

Publication Number Publication Date
CN201220399Y true CN201220399Y (en) 2009-04-15

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Application Number Title Priority Date Filing Date
CNU2008200885113U Expired - Lifetime CN201220399Y (en) 2008-06-10 2008-06-10 Internal circlip press mounting apparatus

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009149627A1 (en) * 2008-06-10 2009-12-17 许晓华 Press mounting device of inner snap ring
CN101811293A (en) * 2010-03-31 2010-08-25 彩虹彩色显像管总厂 C-type rubber shaft seal installation tool
CN104260054A (en) * 2014-07-23 2015-01-07 绵阳永贵电器有限公司 Press-in assembly tool for elastic retainer ring and press-in assembly method
CN104526320A (en) * 2014-12-23 2015-04-22 银川西部大森数控技术有限公司 Automatic feeding and press-fitting mechanism for knuckle snap spring
CN104668945A (en) * 2015-03-19 2015-06-03 苏州市吴中区木渎华利模具加工店 Internal circlip servo mounting mechanism for engine belt tensioning pulley press-mounting machines
CN104723071A (en) * 2015-04-14 2015-06-24 吉林大学 Automatic installation machine of internal clamp spring
CN106078163A (en) * 2016-08-03 2016-11-09 吴中区木渎蒯斌模具加工厂 Forward imports the circlip press-loading device of automatic press mounting machine
CN106670774A (en) * 2017-03-08 2017-05-17 升华电梯有限公司 Tool used for installing bearing clamping rings and use method
CN106736427A (en) * 2016-12-20 2017-05-31 成都嘉陵华西光学精密机械有限公司 A kind of circlip press-loading device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009149627A1 (en) * 2008-06-10 2009-12-17 许晓华 Press mounting device of inner snap ring
CN101811293A (en) * 2010-03-31 2010-08-25 彩虹彩色显像管总厂 C-type rubber shaft seal installation tool
CN104260054A (en) * 2014-07-23 2015-01-07 绵阳永贵电器有限公司 Press-in assembly tool for elastic retainer ring and press-in assembly method
CN104260054B (en) * 2014-07-23 2016-03-02 绵阳永贵电器有限公司 Elastic collar receives pressure assembly tooling and receipts press-fit method of completing the square
CN104526320A (en) * 2014-12-23 2015-04-22 银川西部大森数控技术有限公司 Automatic feeding and press-fitting mechanism for knuckle snap spring
CN104526320B (en) * 2014-12-23 2017-02-22 银川西部大森数控技术有限公司 Automatic feeding and press-fitting mechanism for knuckle snap spring
CN104668945A (en) * 2015-03-19 2015-06-03 苏州市吴中区木渎华利模具加工店 Internal circlip servo mounting mechanism for engine belt tensioning pulley press-mounting machines
CN104723071A (en) * 2015-04-14 2015-06-24 吉林大学 Automatic installation machine of internal clamp spring
CN104723071B (en) * 2015-04-14 2017-05-31 吉林大学 A kind of internal jump ring automatic mounting machine
CN106078163A (en) * 2016-08-03 2016-11-09 吴中区木渎蒯斌模具加工厂 Forward imports the circlip press-loading device of automatic press mounting machine
CN106078163B (en) * 2016-08-03 2018-06-08 泉州市名典工业设计有限公司 Forward imports the circlip press-loading device of automatic press mounting machine
CN106736427A (en) * 2016-12-20 2017-05-31 成都嘉陵华西光学精密机械有限公司 A kind of circlip press-loading device
CN106670774A (en) * 2017-03-08 2017-05-17 升华电梯有限公司 Tool used for installing bearing clamping rings and use method

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20090415

Effective date of abandoning: 20080610