CN101701608A - Bearing assembling riveting die - Google Patents
Bearing assembling riveting die Download PDFInfo
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- CN101701608A CN101701608A CN200910213320A CN200910213320A CN101701608A CN 101701608 A CN101701608 A CN 101701608A CN 200910213320 A CN200910213320 A CN 200910213320A CN 200910213320 A CN200910213320 A CN 200910213320A CN 101701608 A CN101701608 A CN 101701608A
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- die holder
- push rod
- pressure head
- opening
- backup plate
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Abstract
The invention discloses a bearing assembling riveting die which can increase the assembling speed, reduce the labor intensity and ensure the assembling quality. The bearing assembling riveting die comprises a retainer backup plate, a ball retaining plate, a die holder, an assembling squeeze head, a plunger ring, a positioning punch and a cover plate which are connected with each other cooperatively.
Description
Technical field
The present invention relates to the mould of running in bearings, relate in particular to a kind of cylindrical roller bearing assembling riveting die.
Background technique
The mould of existing running in bearings can adopt takes off the pin mould.When pin mould running in bearings was taken off in utilization, at first one one of the Z type retainer window pawl that will prepare roller by means of a blunt was pushed aside, guaranteed that roller does not fall down, and then by stamping press with take off pin die stamping retainer, finished the bearing assembling.Owing to use and take off pin mould running in bearings, need the operator that retainer window pawl is pushed aside one by one, so take time and effort; Again because artificial jaw is taken off to such an extent that angle is big, after the punching press rotation dumb, take off to such an extent that angle is little, easily fall roller, do over again because of scarce roller after the punching press.So above-mentioned to take off pin mould assembling speed slow, labor intensity is big, and the assembly quality instability.
Summary of the invention
Technical problem to be solved by this invention provides a kind of assembling speed that improves, and reduces labor intensity, and guarantees the bearing assembling riveting die of assembly quality.
The present invention includes the retainer backup plate, described retainer backup plate comprises a backup plate body, in the center portion of described backup plate body one opening is set, on the inner side surface of described opening, along opening step in is set circumferentially, connect several catch pawls on the upper side of backup plate body, described several catch pawls are evenly arranged around above-mentioned opening; The block bead plate, described block bead plate comprises a block bead plate body, center portion at described block bead plate body is provided with other opening, connects several other catch pawls on the upper side of block bead plate body, and described several other catch pawls are evenly arranged around above-mentioned other opening; Die holder, described die holder comprises a die holder body, connects several blocks on the upper side of described die holder body, and described several blocks are near the edge of die holder body, along circumferentially evenly distributing of die holder body, form an assembling pressure head mounting groove between described per two adjacent blocks; The assembling pressure head, described assembling pressure head comprises a pressure head body, connects a contact at an end of described pressure head body, described contact is vertical mutually with the pressure head body, in the end of described contact two arc contact surfaces is set symmetrically; Mould circle, described mould snare interconnect with die holder outside described die holder; The aligning punch that is cone shape; The backup plate body of described retainer backup plate places on several blocks, is in the center portion of die holder; The block bead plate body of block bead plate correspondingly is connected on the interior step of retainer backup plate; In each assembling pressure head mounting groove of above-mentioned die holder an assembling pressure head is installed, the opening of the contact self-sustaining frame backup plate of above-mentioned several assembling pressure heads and the other opening of block bead plate stretch out, thereby form a circular port between several contacts; The little head end of described aligning punch is inserted in the circular port between several contacts; Arrange a cover plate on die holder, the backup plate body of described cover plate and die holder and retainer backup plate interconnects; On the cover board be provided for installing the opening of bearing to be processed.
When stating the bearing assembling riveting die running in bearings in the use, at first bearing to be processed is put into riveting die, above-mentioned bearing to be processed is the assembly parts with bearing outer ring, bearing inner race, retainer and roller, then bearing inner race is taken out.Roller is arranged in the outside of the other catch pawl of block bead plate, and each roller is spacing by an other catch pawl of correspondence, and each roller is between two adjacent catch pawls of retainer backup plate.Punch press applies downward pressure to aligning punch, aligning punch moves downward, force several assembling pressure heads to expand mobile laterally, the contact end of assembling pressure head is exerted pressure to retainer window pawl, retainer window pawl then opens along the arc contact surface of the contact that is arranged on the assembling pressure head, with the sphere of activities of restriction roller.After adopting riveting die, lock is once finished, and does not need retainer window pawl is pushed aside one by one, thereby has alleviated labor intensity, has improved productivity and assembling speed; In addition, the degree of retainer window pawl lock roller is fully by the riveting die decision, so assembly quality is stable.
As improvement of the present invention, on the end face of the other end of described pressure head body, a spring holding cavity is set, described spring holding cavity one end sealing, the other end opening, in each spring holding cavity, arrange a spring, one end of described spring and the closed end of spring holding cavity are in contact with one another, and the madial wall of the other end and mould circle is in contact with one another.
The spring that is installed on the assembling pressure head is in compressive state when aligning punch moves down.After assembling is finished, move on the aligning punch, spring can be convenient to assemble pressure head and reset.
As improvement of the present invention, described aligning punch is set on the locating bar, and the lower end of described locating bar is fixedly connected on the die holder, and aligning punch is run through in the upper end.
Locating bar is used for the location of aligning punch and as the motion guide of aligning punch.
As improvement of the present invention, also comprise a discharging mechanism, described discharging mechanism comprises slide, handle, base, push rod and push rod connecting base; Described slide is connected on the downside of die holder, and handle is connected on the slide; Described slide is arranged on the upper side of base; One cavity is set on above-mentioned slide, and the push rod connecting base is arranged in the above-mentioned cavity; Above-mentioned push rod connecting base comprises upper junction plate and following attachment post, and the described upper end of attachment post down is connected on the downside of upper junction plate, and the bottom surface of cavity is run through in the lower end; One groove is set on the upper side of described base, an inclined-plane is set on the bottom surface of described groove; The above-mentioned lower end of attachment post down places groove; Some push rods are connected on the push rod connecting base; The lower end of above-mentioned every push rod is connected on the upper side of upper junction plate, and the upper end is passed successively and is arranged on the die holder body corresponding other push rod and places the hole, be arranged on waist shaped hole corresponding on the pressure head body and be arranged on push rod corresponding on the backup plate body and place the hole.
Above-mentioned discharging mechanism is used for the bearing of finishing assembling is derived.The pulling handle makes the slide reach.When the following attachment post lower end of push rod connecting base touched the inclined-plane that is arranged on the groove floor, whole push rod connecting base moved up, thereby push rod moves up, and the upper end of push rod ejects workpiece.Promote handle, move after making slide, whole push rod connecting base moves down and resets.
Improve as of the present invention, at every push rod overcoat one Returnning spring, described Returnning spring is between die holder and the upper junction plate again.
Returnning spring at the push rod overcoat can be convenient to resetting of push rod connecting base.
Improve again as of the present invention, on the trailing flank of base, connect a baffle plate.
After the discharging, during mobile backward entire die, above-mentioned baffle plate can be used for the location to mould.
Figure of description
Fig. 1 is the structural representation of bearing assembling riveting die;
Fig. 2 is the plan view of retainer backup plate;
Fig. 3 is the sectional view along A-A line among Fig. 2;
Fig. 4 is the plan view of block bead plate;
Fig. 5 is the sectional view along B-B line among Fig. 4;
Fig. 6 is the plan view of die holder;
Fig. 7 is the sectional view along C-C line among Fig. 6;
Fig. 8 is the plan view of assembling pressure head;
Fig. 9 is that D among Fig. 8 is to view;
Figure 10 is a bearing assembling riveting die part plan view;
Figure 11 is the structural representation that roller and retainer are connected.
Embodiment
As shown in Figure 1, the bearing assembling riveting die in the present embodiment comprises retainer backup plate 1, block bead plate 2, die holder 3, assembling pressure head 4, mould circle 5 and aligning punch 6.
Shown in Fig. 2 and 3, described retainer backup plate 1 comprises a backup plate body 1-1, in the center portion of described backup plate body 1-1 one opening 1-2 is set.On the inner side surface of described opening 1-2, along opening 1-2 step 1-3 in is set circumferentially.In addition, connect several catch pawls 1-4 on the upper side of backup plate body 1-1, described several catch pawls 1-4 evenly arranges around above-mentioned opening 1-2, has clearance space between per two adjacent catch pawl 1-4.In addition, on backup plate body 1-1, several push rods are set and place hole 1-5.
Shown in Figure 4 and 5, described block bead plate 2 comprises a block bead plate body 2-1, in the center portion of described backup plate body 2-1 other opening 2-2 is set.Connect several other catch pawl 2-3 on the upper side of block bead plate body 2-1, described several other catch pawl 2-3 evenly arrange around above-mentioned other opening 2-2, have clearance space between per two adjacent other catch pawl 2-3.
Shown in Fig. 6 and 7, described die holder 3 comprises a die holder body 3-1, connects several blocks 3-2 on the upper side of described die holder body 3-1, and described several blocks 3-2 is near the edge of die holder body 3-1, along circumferentially evenly distributing of die holder body 3-1.Form an assembling pressure head mounting groove 3-3 between described per two adjacent block 3-2.In addition, several other push rods are set on die holder body 3-1 place hole 3-4.
Shown in Fig. 8 and 9, described assembling pressure head 4 comprises a pressure head body 4-1, on the end face of the end of described pressure head body 4-1 a spring holding cavity 4-2 is set, described spring holding cavity 4-2 one end sealing, the other end opening.The other end at described pressure head body 4-1 connects a contact 4-3, and described contact 4-3 is vertical mutually with pressure head body 4-1.In the end of described contact 4-3 two arc contact surface 4-4 are set symmetrically.In addition, on each pressure head body 4-1, a waist shaped hole 4-5 is set.
Get back to Fig. 1, mould circle 5 is enclosed within outside the described die holder 3, interconnects between described die holder 3 and the mould circle 5.In each assembling pressure head mounting groove 3-3 of die holder 3, an assembling pressure head 4 is installed, arrange a spring 4-6 among each spring holding cavity 4-2, the closed end of the end of described spring 4-6 and spring holding cavity 4-2 is in contact with one another, and the madial wall of the other end and mould circle 5 is in contact with one another.The backup plate body 1-1 of described retainer backup plate 1 places on several blocks 3-2, is in the center portion of die holder 3.The block bead plate body 2-1 of block bead plate 2 correspondingly is connected on the interior step 1-3 of retainer backup plate 1.The opening 1-2 of the contact 4-3 self-sustaining frame backup plate 1 of above-mentioned several assembling pressure heads 4 and the other opening 2-2 of block bead plate 2 stretch out, and are arranged in mutually and form a circular port between several contacts 4-3.It is conical that above-mentioned aligning punch 6 roughly is, and the little head end of described aligning punch 6 is inserted in the circular port between several contacts 4-3.Cover plate 7 places on the die holder 3, interconnects with the backup plate body 1-1 of die holder 3 and retainer backup plate 1.In addition, an opening is set on cover plate 7, to be used to install bearing to be processed 8.
When stating the bearing assembling riveting die running in bearings in the use, at first bearing to be processed 8 is put into riveting die, above-mentioned bearing 8 to be processed is the assembly parts with bearing outer ring, bearing inner race, retainer and roller, then bearing inner race is taken out.As shown in figure 10, roller 8-1 is arranged in the outside of the other catch pawl 2-3 of block bead plate 2, and each roller 8-1 is spacing by one of correspondence other catch pawl 2-3, and each roller 8-1 is between two adjacent catch pawl 1-4 of retainer backup plate 1.Punch press applies downward pressure to aligning punch 6, aligning punch 6 moves downward, forcing several assembling pressure heads 4 to be expanded laterally moves, exert pressure to retainer window pawl in the contact 4-3 end of assembling pressure head 4, retainer window pawl then opens along the arc contact surface 4-4 of the contact 4-3 that is arranged on assembling pressure head 4, with the sphere of activities of restriction roller 8-1.The window pawl 8-3 of retainer 8-2 and the annexation between the roller 8-1 have been shown as Figure 11.Each assembling pressure head 4 corresponding spring 4-6 is in compressive state among Figure 10.After assembling is finished, move on the aligning punch 6, the elastic force order assembling pressure head 4 of spring 4-6 resets.
Get back to Fig. 1, above-mentioned aligning punch 6 is set on the locating bar 9.The lower end of described locating bar 9 is fixedly connected on the die holder 3, and aligning punch 6 is run through in the upper end.Locating bar 9 is used for the location of aligning punch 6 and as the motion guide of aligning punch 6.
As shown in Figure 1, the bearing assembling riveting die in the present embodiment also comprises a discharging mechanism 10.Described discharging mechanism 10 comprises slide 10-1, handle 10-2, base 10-3, push rod connecting base 10-4, push rod 10-5 and Returnning spring 10-6.
Described slide 10-1 is connected on the downside of die holder 3, and handle 10-2 is connected on the outer side surface of slide 10-1.Described slide 10-1 is arranged on the upper side of base 10-3.One cavity 10-1-1 is set on above-mentioned slide 10-1, and push rod connecting base 10-4 is arranged among the above-mentioned cavity 10-1-1.Above-mentioned push rod connecting base 10-4 comprises upper junction plate 10-4-1 and following attachment post 10-4-2, and the described upper end of attachment post 10-4-2 down is connected on the downside of upper junction plate 10-4-1, and the bottom surface of cavity 10-1-1 is run through in the lower end.In addition, a groove 10-3-1 is set on the upper side of described base 10-3, an inclined-plane 10-3-2 is set on the bottom surface of described groove 10-3-1.The above-mentioned lower end of attachment post 10-4-2 down places groove 10-3-1.Some push rod 10-5 are connected on the push rod connecting base 10-4.The lower end of above-mentioned every push rod 10-5 is connected on the upper side of upper junction plate 10-4-1, and the upper end is passed successively and is arranged on the die holder body corresponding other push rod and places hole 3-4, be arranged on pressure head body 4-1 and go up corresponding waist shaped hole 4-5 and be arranged on backup plate body 1-1 and go up corresponding push rod and place hole 1-5.Every push rod 10-5 overcoat one Returnning spring 10-6, described Returnning spring 10-6 is between die holder 3 and the upper junction plate 10-4-1.
Preferably, on the trailing flank of base 10-3, connect a baffle plate 10-7.
Above-mentioned discharging mechanism 10 is used for the bearing of finishing assembling is derived.Pulling handle 10-2 makes slide 10-1 reach.When the following attachment post 10-4-2 lower end of push rod connecting base 10-4, when touching the inclined-plane 10-3-2 that is arranged on the groove 10-3-1 bottom surface, whole push rod connecting base 10-4 moves up, thereby push rod 10-5 moves up, and the upper end of push rod 10-5 ejects workpiece.Promote handle 10-2, move after making slide 10-1, whole push rod connecting base 10-4 moves down and resets.Can be convenient to push rod connecting base 10-4 at the Returnning spring 10-6 of push rod 10-5 overcoat resets.
Claims (6)
1. bearing assembling riveting die is characterized in that comprising:
The retainer backup plate, comprise a backup plate body, in the center portion of described backup plate body one opening is set, on the inner side surface of described opening, along opening step in is set circumferentially, connect several catch pawls on the upper side of backup plate body, described several catch pawls are evenly arranged around above-mentioned opening;
The block bead plate comprises a block bead plate body, in the center portion of described block bead plate body other opening is set, and connects several other catch pawls on the upper side of block bead plate body, and described several other catch pawls are evenly arranged around above-mentioned other opening;
Die holder, comprise a die holder body, connect several blocks on the upper side of described die holder body, described several blocks are near the edge of die holder body, along circumferentially evenly distributing of die holder body, form an assembling pressure head mounting groove between described per two adjacent blocks;
The assembling pressure head comprises a pressure head body, connects a contact at an end of described pressure head body, and described contact is vertical mutually with the pressure head body, in the end of described contact two arc contact surfaces is set symmetrically;
The mould circle is enclosed within outside the described die holder and die holder interconnects;
Aligning punch is cone shape;
The backup plate body of described retainer backup plate places on several blocks, is in the center portion of die holder; The block bead plate body of block bead plate correspondingly is connected on the interior step of retainer backup plate; In each assembling pressure head mounting groove of above-mentioned die holder an assembling pressure head is installed, the opening of the contact self-sustaining frame backup plate of above-mentioned several assembling pressure heads and the other opening of block bead plate stretch out, thereby form a circular port between several contacts; The little head end of described aligning punch is inserted in the circular port between several contacts; Arrange a cover plate on die holder, the backup plate body of described cover plate and die holder and retainer backup plate interconnects; On the cover board be provided for installing the opening of bearing to be processed.
2. bearing assembling riveting die according to claim 1, it is characterized in that: on the end face of the other end of described pressure head body, a spring holding cavity is set, described spring holding cavity one end sealing, the other end opening, in each spring holding cavity, arrange a spring, one end of described spring and the closed end of spring holding cavity are in contact with one another, and the madial wall of the other end and mould circle is in contact with one another.
3. bearing assembling riveting die according to claim 1 is characterized in that: described aligning punch is set on the locating bar, and the lower end of described locating bar is fixedly connected on the die holder, and aligning punch is run through in the upper end.
4. bearing assembling riveting die according to claim 1 is characterized in that: also comprise a discharging mechanism, described discharging mechanism comprises slide, handle, base, push rod and push rod connecting base; Described slide is connected on the downside of die holder, and handle is connected on the slide; Described slide is arranged on the upper side of base; One cavity is set on above-mentioned slide, and the push rod connecting base is arranged in the above-mentioned cavity; Above-mentioned push rod connecting base comprises upper junction plate and following attachment post, and the described upper end of attachment post down is connected on the downside of upper junction plate, and the bottom surface of cavity is run through in the lower end; One groove is set on the upper side of described base, an inclined-plane is set on the bottom surface of described groove; The above-mentioned lower end of attachment post down places groove; Some push rods are connected on the push rod connecting base; The lower end of above-mentioned every push rod is connected on the upper side of upper junction plate, and the upper end is passed successively and is arranged on the die holder body corresponding other push rod and places the hole, be arranged on waist shaped hole corresponding on the pressure head body and be arranged on push rod corresponding on the backup plate body and place the hole.
5. bearing assembling riveting die according to claim 4 is characterized in that: at every push rod overcoat one Returnning spring, described Returnning spring is between die holder and the upper junction plate.
6. bearing assembling riveting die according to claim 4 is characterized in that: connect a baffle plate on the trailing flank of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102133204A CN101701608B (en) | 2009-10-30 | 2009-10-30 | Bearing assembling riveting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102133204A CN101701608B (en) | 2009-10-30 | 2009-10-30 | Bearing assembling riveting die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101701608A true CN101701608A (en) | 2010-05-05 |
| CN101701608B CN101701608B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102133204A Active CN101701608B (en) | 2009-10-30 | 2009-10-30 | Bearing assembling riveting die |
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| CN (1) | CN101701608B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836081A (en) * | 2013-12-27 | 2014-06-04 | 瓦房店轴承集团有限责任公司 | Locking device for inner rings of pulley bearing |
| CN103925300A (en) * | 2014-04-30 | 2014-07-16 | 洛阳轴研科技股份有限公司 | Assembly method of deep groove ball bearing using soft engineering plastic retainer |
| CN105414339A (en) * | 2015-12-08 | 2016-03-23 | 宁波宏协离合器有限公司 | Inside riveting die of hydraulic clutch bearing gland |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172049A (en) * | 2003-12-09 | 2005-06-30 | Nsk Ltd | Method of manufacturing wheel supporting rolling bearing unit |
| CN201335103Y (en) * | 2008-12-23 | 2009-10-28 | 瓦房店轴承集团有限责任公司 | Ferrule assembling mold for cylindrical roller bearing |
| CN101435470B (en) * | 2008-12-24 | 2010-06-09 | 洛阳Lyc轴承有限公司 | Assembly die and assembly method of excurvature claw Z-shaped retainer cylindrical roller bearing |
| CN201526612U (en) * | 2009-10-30 | 2010-07-14 | 吴江市双精轴承有限公司 | Riveting die for bearing assembling |
-
2009
- 2009-10-30 CN CN2009102133204A patent/CN101701608B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836081A (en) * | 2013-12-27 | 2014-06-04 | 瓦房店轴承集团有限责任公司 | Locking device for inner rings of pulley bearing |
| CN103925300A (en) * | 2014-04-30 | 2014-07-16 | 洛阳轴研科技股份有限公司 | Assembly method of deep groove ball bearing using soft engineering plastic retainer |
| CN103925300B (en) * | 2014-04-30 | 2015-12-30 | 洛阳轴研科技股份有限公司 | A kind of assembly method using the deep groove ball bearing of soft engineering plastic cage |
| CN105414339A (en) * | 2015-12-08 | 2016-03-23 | 宁波宏协离合器有限公司 | Inside riveting die of hydraulic clutch bearing gland |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101701608B (en) | 2012-05-23 |
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