CN111438509A - Multi-shaft bearing device for gear box - Google Patents
Multi-shaft bearing device for gear box Download PDFInfo
- Publication number
- CN111438509A CN111438509A CN202010377630.6A CN202010377630A CN111438509A CN 111438509 A CN111438509 A CN 111438509A CN 202010377630 A CN202010377630 A CN 202010377630A CN 111438509 A CN111438509 A CN 111438509A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- positioning base
- hole section
- positioning
- bearing
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a gear box multi-shaft bearing press-mounting device which comprises a bottom plate, wherein a plurality of guide columns are arranged on the bottom plate, a positioning base is arranged above the bottom plate and is in sliding connection with the guide columns, a reset spring is sleeved at the position, between the positioning base and the bottom plate, of the guide columns, a plurality of positioning holes are formed in the positioning base, a press head penetrates through the positioning holes, a plurality of air cylinders are arranged on the bottom plate, cushion blocks are fixed at the end parts of piston rods of the air cylinders, the air cylinders can push the cushion blocks connected with the air cylinders to the positions below the positioning holes in a grading mode and support the lower ends of the press head, supporting plates are fixed at the top ends of the guide columns, driving air cylinders are fixed on the supporting plates, the piston rods of the driving air cylinders penetrate through the supporting plates to be fixed with the. The invention has the characteristics of simple and convenient press mounting of a plurality of bearing workpieces, time saving, low investment cost, high press mounting quality and the like.
Description
Technical Field
The invention relates to a gear box multi-shaft bearing press-fitting device, and belongs to the technical field of gear box part assembly.
Background
When carrying out bearing work piece pressure equipment to the gear case lid, if press fitting a plurality of bearing work pieces to the gear case lid simultaneously, there is certain error between the bearing mounting hole of bearing work piece and gear case lid, if press fitting the bearing work piece by force this moment, can damage gear case lid and bearing work piece, influence the pressure equipment quality, also or launch a plurality of equipment simultaneously to a plurality of bearing work piece pressure equipments, such pressure equipment is very consuming time and loaded down with trivial details, has increased the input cost simultaneously.
Disclosure of Invention
The invention aims to provide a gear box multi-shaft bearing press-fitting device, which solves the problems that in the prior art, press-fitting of a plurality of bearing workpieces is time-consuming and tedious, the investment cost is high, the press-fitting quality is low and the like.
The technical purpose of the invention is mainly solved by the following technical scheme: a gear box multi-shaft bearing device comprises a bottom plate, wherein a plurality of guide posts which are vertically arranged are arranged on the bottom plate, a positioning base is arranged above the bottom plate and is in sliding connection with the guide posts, a reset spring is sleeved at the position, between the positioning base and the bottom plate, of the guide posts, a plurality of positioning holes corresponding to bearing mounting holes in a gear box cover workpiece are formed in the positioning base, pressing heads capable of moving up and down penetrate through the positioning holes, a plurality of cylinders which are horizontally arranged and correspond to the positioning holes in number are arranged on the bottom plate, cushion blocks are fixed at the end portions of piston rods of the cylinders, the plurality of cylinders can push the cushion blocks connected with the cylinders to the lower portions of the positioning holes in turn and support the lower ends of the pressing heads, supporting plates are fixed at the top ends of the plurality of guide posts, and driving cylinders which are vertically arranged are fixedly, a piston rod of the driving cylinder penetrates through the supporting plate to be fixed with a pressing plate, the pressing plate is connected with the guide column in a sliding mode, and the pressing plate is arranged between the supporting plate and the positioning base; through the arrangement of the positioning holes, the box cover can pre-position each bearing workpiece through the positioning holes before press mounting, so that the position of each bearing workpiece corresponds to that of the bearing mounting hole, the press mounting precision is improved, the press head is arranged to support the bearing workpiece, the bearing workpiece can be pressed into the bearing mounting hole, the strength and stability during press mounting are ensured, and the arrangement of the air cylinder and the cushion block ensures that the bearing workpiece can support the bottom of a single bearing workpiece through the matching of the single cushion block and the press head during press mounting, so that a plurality of bearing workpieces in the same device can be press-mounted one by one in a grading manner without moving the box cover, a plurality of devices are not required, the operation steps are simplified, the press mounting time is saved, and the investment cost is reduced; through the arrangement of the positioning base and the compression spring, when the pressing plate is pressed downwards, the positioning base can be driven to move downwards, so that the pressing head can move upwards relatively to push against the bearing workpiece, the bearing workpiece is completely and thoroughly pressed on the box cover, the bearing workpiece can be pressed in place, and after the pressing is finished, the positioning base can automatically reset to lift the pressing head so as to facilitate the next cushion block to move; through the arrangement of the pressing plate, the press fitting of the bearing can be realized by the downward movement of the pressing plate of the box cover, and the stability of the pressing plate in the press fitting of the box cover is ensured, so that the precision of the bearing workpiece in the press fitting is ensured, and the press fitting quality of the bearing workpiece is improved.
Preferably, the positioning hole comprises a limiting hole section with a larger aperture and a guiding hole section, the aperture of the guiding hole section is smaller than that of the limiting hole section, and the pressure head comprises an upper section matched with the limiting hole section and a lower section matched with the guiding hole section; through the setting of above-mentioned spacing hole section and guiding hole section, can avoid the pressure head to drop downwards in following the locating hole, and guarantee that the pressure head can stretch out locating hole and cushion butt, can drive the pressure head and shift up when making the location base shift up simultaneously to avoid removing the formation interference to the cushion next time.
Preferably, the height of the upper section of the pressure head is smaller than the depth of the limiting hole section, and the upper end of the limiting hole section can be matched with the bearing workpiece; through the setting to the degree of depth of spacing hole section for above-mentioned bearing workpiece can place in the locating hole before the pressure equipment, realizes the location of installing in advance of bearing workpiece, so that carry out accurate placing to the case lid work piece, precision when strengthening the pressure equipment of bearing workpiece.
Preferably, a cylinder mounting plate for fixing the cylinder is arranged on the bottom plate corresponding to the outer side of the positioning base, the end part of a piston rod of the cylinder is connected with the floating joint, and a connecting groove matched with the floating joint is formed in one side of the cushion block; through the setting of above-mentioned cylinder mounting panel to fix the cylinder, guarantee that the cylinder is arranged fixedly stably, and the setting of spread groove for certain floating space has between cushion and the cylinder pole, avoid leading to between cushion and the cylinder pole to misplace each other and make the cylinder pole damage because of the precision is not enough, fault-tolerant rate when improving between cushion and the cylinder output shaft is connected, the drive cushion that guarantees simultaneously that the cylinder pole can be stable removes.
Preferably, guide sleeves are arranged at the connecting parts of the pressure plate and the positioning base and the guide columns; through the setting of above-mentioned uide bushing to supplementary clamp plate and location base's removal increases the removal smoothness nature of clamp plate and location base, and keeps the stationarity when clamp plate and location base remove.
Therefore, the press fitting device has the characteristics of simple and convenient press fitting of a plurality of bearing workpieces, time saving, low investment cost, high press fitting quality and the like.
Drawings
Fig. 1 is a perspective view of the present invention in a standby state;
FIG. 2 is a structural cross-sectional view of another perspective of the present invention in a standby state;
FIG. 3 is a perspective view of the press-fitting state of the present invention;
FIG. 4 is a structural cross-sectional view from another perspective of the press-fit arrangement of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 4.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
As shown in figures 1-5, a gear box multi-shaft bearing press-mounting device comprises a bottom plate 1, a plurality of vertically arranged guide posts 11 are arranged on the bottom plate 1, a positioning base 2 is arranged above the bottom plate 1, the positioning base 2 is in sliding connection with the guide posts 11, a return spring 111 is sleeved on the position, between the positioning base 2 and the bottom plate 1, of the guide posts 11, a plurality of positioning holes 21 corresponding to bearing mounting holes on a gear box cover workpiece are arranged on the positioning base 2, a press head 22 capable of moving up and down is penetrated in the positioning holes 21, a plurality of horizontally arranged air cylinders 12 corresponding to the positioning holes 21 are arranged on the bottom plate 1, a cushion block 13 is fixed at the end part of a piston rod of the air cylinder 12, the plurality of air cylinders 12 can push the cushion block 13 connected with the air cylinders to the lower part of the positioning holes 21 in turn and support the lower end of the press head 22, a support plate 3 is fixed at the top ends, the piston rod of the driving cylinder 31 penetrates through the supporting plate 3 to be fixed with the pressing plate 32, the pressing plate 32 is in sliding connection with the guide column 11, the pressing plate 32 is arranged between the supporting plate 3 and the positioning base 2, the box cover can be pre-positioned through the positioning holes before press-fitting through the arrangement of the positioning holes, the position of each bearing workpiece is ensured to be corresponding to that of the bearing mounting hole, the press-fitting precision is improved, the press head is arranged to support the bearing workpiece, the bearing workpiece can be pressed into the bearing mounting hole, the strength and stability during press-fitting are ensured, the arrangement of the cylinder and the cushion block ensures that the bottom of a single bearing workpiece can be supported through the matching of the single cushion block and the press head during press-fitting of the bearing workpiece, and therefore a plurality of bearing workpieces in the same device can be sequentially press-fitted one by one without moving the box cover, a plurality of devices are not required, so that the operation steps are simplified, the press fitting time is saved, and the investment cost is reduced; the floating joint is an existing product in the current market, is the prior art and is not described again; the position department corresponding to the location base outside on bottom plate 1 is equipped with the cylinder mounting panel 121 that is used for fixed cylinder 12, the piston rod tip of cylinder 12 is connected with floating joint 121, one side of cushion 13 is equipped with and floats joint 121 matched with spread groove 131, through the setting of above-mentioned cylinder mounting panel, so that fix the cylinder, guarantee the fixed stability of cylinder range, and the setting of spread groove, make and have certain floating space between cushion and the cylinder pole, avoid leading to between cushion and the cylinder pole to misplace each other and make the cylinder pole damage because of the precision is not enough, fault-tolerant rate when improving the connection between cushion and the cylinder output shaft, guarantee that the cylinder pole can be stable drive the cushion and remove simultaneously.
One end of the floating joint is connected with a cylinder rod of the cylinder, the other end of the floating joint is connected with the cushion block, and the floating joint can move up and down in the cushion block; before the box cover is pressed, the bearing is placed on the positioning hole, the pressure head is located below the bearing and placed in the positioning hole, then one of the air cylinders is started, the air cylinder drives one cushion block to move to the position below the positioning hole, the box cover is placed above the bearing workpiece, the bearing mounting hole in the box cover is aligned with the bearing workpiece, then the box cover and the bearing workpiece are pressed, after the pressing is finished, the next air cylinder is started, the cushion block connected with the next air cylinder is controlled to move continuously, and the pressing is carried out.
As shown in fig. 3-5, the positioning hole 21 includes a limiting hole section 211 with a larger diameter located at the upper part and a guiding hole section 212 located at the lower part, the diameter of the guiding hole section 212 is smaller than that of the limiting hole section 211, the pressing head 22 includes an upper section 221 matched with the limiting hole section 211 and a lower section 222 matched with the guiding hole section 212, by the arrangement of the limiting hole section and the guiding hole section, the pressing head can be prevented from falling down from the positioning hole, and the pressing head can be ensured to extend out of the positioning hole to abut against the cushion block, and meanwhile, the pressing head can be driven to move upwards when the positioning base moves upwards, so as to avoid interference on the next cushion block movement; the height of the upper section 221 of the pressing head is smaller than the depth of the limiting hole section 211, the upper end of the limiting hole section 211 can be matched with the bearing workpiece, the bearing workpiece can be placed in the positioning hole before press fitting through the depth of the limiting hole section, pre-installation and positioning of the bearing workpiece are achieved, accurate placement of the box cover workpiece is facilitated, and the precision of the press fitting of the bearing workpiece is enhanced; after the pressure head was placed in spacing hole section, the space still remained in the top of pressure head, supplied the bearing to place, when the effect that the location base passed through reset spring shifts up, can drive the pressure head and shift up for interval between pressure head bottom and the bottom plate is greater than the height of cushion, so that next cushion can move to the pressure head below.
After the box cover workpiece is placed above the bearing workpiece, the driving cylinder is started, the driving cylinder drives the pressing plate to gradually move downwards, the pressing plate continuously moves downwards after contacting with the box cover workpiece, the box cover workpiece and the positioning base are connected and positioned through the bolt, the box cover workpiece is prevented from being displaced when being pressed, the press-fitting precision is ensured, after the box cover workpiece is continuously pressed downwards by the pressing plate, the pressing plate can drive the positioning base to move downwards, the reset spring contracts, when the pressure head contacts the cushion block, the positioning base continues to move downwards, the pressure head cannot move downwards and moves upwards relative to the positioning base, the bearing workpiece is pushed into the bearing mounting hole, the pressure cylinder is driven to drive the pressure plate to move upwards to cancel the pressing after the bearing workpiece is completely pressed in place, and the positioning base automatically moves upwards under the action of the return spring to drive the pressure head and the box cover workpiece to move upwards until the positioning base stops moving upwards, so that the press mounting of the bearing workpiece is completed.
Claims (5)
1. The utility model provides a gear box multiaxis bearing device, includes bottom plate (1), its characterized in that: the gearbox cover is characterized in that a plurality of vertically arranged guide posts (11) are arranged on the bottom plate (1), a positioning base (2) is arranged above the bottom plate (1), the positioning base (2) is in sliding connection with the guide posts (11), a reset spring (111) is sleeved at the position, between the positioning base (2) and the bottom plate (1), of the guide posts (11), a plurality of positioning holes (21) corresponding to bearing mounting holes in a gearbox cover workpiece are formed in the positioning base (2), pressure heads (22) capable of moving up and down are arranged in the positioning holes (21), a plurality of cylinders (12) which are horizontally arranged and correspond to the positioning holes (21) in number are arranged on the bottom plate (1), cushion blocks (13) are fixed at the end portions of piston rods of the cylinders (12), the cylinders (12) can push cushion blocks (13) connected with the cylinders to the positions below the positioning holes (21) in multiple times and support the lower ends of the pressure heads (22), the top of a plurality of guide posts (11) is fixed with backup pad (3), the installation is fixed with the vertical drive actuating cylinder (31) that sets up on backup pad (3), the piston rod that drives actuating cylinder (31) passes backup pad (3) are fixed with clamp plate (32), clamp plate (32) with guide posts (11) sliding connection, clamp plate (32) are between backup pad (3) and positioning base (2).
2. A gearbox multi-shaft bearing press device as defined in claim 1 wherein: the locating hole (21) comprises a limiting hole section (211) located on the upper portion and large in aperture and a guide hole section (212) located on the lower portion, the aperture of the guide hole section (212) is smaller than that of the limiting hole section (211), and the pressure head (22) comprises an upper section (221) matched with the limiting hole section (211) and a lower section (222) matched with the guide hole section (212).
3. A gearbox multi-shaft bearing press device as defined in claim 2 wherein: the height of the upper section (221) of the pressure head is smaller than the depth of the limiting hole section (211), and the upper end of the limiting hole section (211) can be matched with a bearing workpiece.
4. A gearbox multi-shaft bearing press device as defined in claim 1 wherein: the bottom plate 1 is provided with a cylinder mounting plate (121) used for fixing a cylinder (12) corresponding to the position outside the positioning base (2), the end part of a piston rod of the cylinder (12) is connected with a floating joint (122), and one side of the cushion block (13) is provided with a connecting groove (131) matched with the floating joint (122).
5. A gearbox multi-shaft bearing press device as defined in claim 1 wherein: and guide sleeves (112) are arranged at the joints of the pressure plate (32) and the positioning base (22) and the guide columns (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377630.6A CN111438509A (en) | 2020-05-07 | 2020-05-07 | Multi-shaft bearing device for gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377630.6A CN111438509A (en) | 2020-05-07 | 2020-05-07 | Multi-shaft bearing device for gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438509A true CN111438509A (en) | 2020-07-24 |
Family
ID=71653713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010377630.6A Pending CN111438509A (en) | 2020-05-07 | 2020-05-07 | Multi-shaft bearing device for gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111438509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478207A (en) * | 2021-06-22 | 2021-10-08 | 江苏悦达专用车有限公司 | Shock absorber tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201036863Y (en) * | 2007-04-18 | 2008-03-19 | 许晓华 | Simple bearing press-fitting device |
| CN201126998Y (en) * | 2007-12-17 | 2008-10-01 | 许晓华 | Apparatus for press-packing synchronizing wheel |
| CN202129611U (en) * | 2011-06-24 | 2012-02-01 | 浙江金刚汽车有限公司 | Bearing press mounting machine |
| CN203401280U (en) * | 2013-06-30 | 2014-01-22 | 马恒达悦达（盐城）拖拉机有限公司 | Bearing cap oil seal assembly device |
| CN105215661A (en) * | 2015-10-21 | 2016-01-06 | 重庆纵翼机械制造有限公司 | Logical box body bearing, timing gear integrated press-mounting frock |
| CN206065838U (en) * | 2016-09-21 | 2017-04-05 | 河南瑞创通用机械制造有限公司 | A kind of press-fit tool of duplex bearing |
| CN207104269U (en) * | 2017-08-14 | 2018-03-16 | 苏州仲益电机设备有限公司 | A kind of gear assembling jig |
| CN209736967U (en) * | 2018-12-27 | 2019-12-06 | 浙江慧创工贸有限公司 | Two bearings are joined in marriage simultaneously and are joined in marriage frock |
| CN212043437U (en) * | 2020-05-07 | 2020-12-01 | 横店集团英洛华电气有限公司 | Multi-shaft bearing device for gear box |
-
2020
- 2020-05-07 CN CN202010377630.6A patent/CN111438509A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201036863Y (en) * | 2007-04-18 | 2008-03-19 | 许晓华 | Simple bearing press-fitting device |
| CN201126998Y (en) * | 2007-12-17 | 2008-10-01 | 许晓华 | Apparatus for press-packing synchronizing wheel |
| CN202129611U (en) * | 2011-06-24 | 2012-02-01 | 浙江金刚汽车有限公司 | Bearing press mounting machine |
| CN203401280U (en) * | 2013-06-30 | 2014-01-22 | 马恒达悦达（盐城）拖拉机有限公司 | Bearing cap oil seal assembly device |
| CN105215661A (en) * | 2015-10-21 | 2016-01-06 | 重庆纵翼机械制造有限公司 | Logical box body bearing, timing gear integrated press-mounting frock |
| CN206065838U (en) * | 2016-09-21 | 2017-04-05 | 河南瑞创通用机械制造有限公司 | A kind of press-fit tool of duplex bearing |
| CN207104269U (en) * | 2017-08-14 | 2018-03-16 | 苏州仲益电机设备有限公司 | A kind of gear assembling jig |
| CN209736967U (en) * | 2018-12-27 | 2019-12-06 | 浙江慧创工贸有限公司 | Two bearings are joined in marriage simultaneously and are joined in marriage frock |
| CN212043437U (en) * | 2020-05-07 | 2020-12-01 | 横店集团英洛华电气有限公司 | Multi-shaft bearing device for gear box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478207A (en) * | 2021-06-22 | 2021-10-08 | 江苏悦达专用车有限公司 | Shock absorber tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202151757U (en) | Simple jacking tool for part of automobile body | |
| CN112775642B (en) | Automatic feeding device and automatic equipment for press mounting of piston pin clamp spring | |
| CN212043437U (en) | Multi-shaft bearing device for gear box | |
| CN111546039B (en) | Method for completing press mounting of multiple bearings by one-time clamping | |
| CN111438509A (en) | Multi-shaft bearing device for gear box | |
| CN117161754A (en) | Rotor assembling press | |
| CN210232133U (en) | Press-fit device for new energy automobile battery control board and connector | |
| CN218081041U (en) | Stator laser welding clamp | |
| CN113364229B (en) | Stator assembly assembling method and assembling equipment based on stator assembly assembling equipment | |
| CN114310754B (en) | New energy automobile bracket clip assembly tool and assembly method | |
| CN109659791B (en) | Upper tail inner core inserting mechanism | |
| CN212107796U (en) | Automatic separation equipment for light and heavy minerals | |
| CN221474150U (en) | Bearing press-fitting device | |
| CN107877162B (en) | Gear shifter assembly test production line | |
| CN113346687A (en) | Placing device for stator assembly assembling equipment and using method thereof | |
| CN217071415U (en) | Novel installation position sleeve frock | |
| CN216540451U (en) | Cantilever die structure for punching hollow workpiece | |
| CN112355229B (en) | Shape riveting equipment of preapring for an unfavorable turn of events | |
| CN220740072U (en) | Nail removing device of miniature circuit breaker | |
| CN116214120A (en) | Novel installation locating sleeve tool | |
| CN221087900U (en) | Gear press-fitting clamp spring tool and device | |
| CN217142959U (en) | Stator clamping device is used in compressor production | |
| CN218693264U (en) | Riveting clamp and double-station numerical control riveting press | |
| CN220944014U (en) | Press mounting equipment for upper shaft and lower shaft | |
| CN215701308U (en) | Product jig dismounting and mounting platform deck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |