CN114083288B - Device for assembling bearing and clamp spring - Google Patents
Device for assembling bearing and clamp spring Download PDFInfo
- Publication number
- CN114083288B CN114083288B CN202210071115.4A CN202210071115A CN114083288B CN 114083288 B CN114083288 B CN 114083288B CN 202210071115 A CN202210071115 A CN 202210071115A CN 114083288 B CN114083288 B CN 114083288B
- Authority
- CN
- China
- Prior art keywords
- bearing
- press
- station
- assembling
- clamp spring
- 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.)
- Active
Links
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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
-
- 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
-
- 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
- B23P19/04—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 assembling or disassembling parts
- B23P19/048—Springs
Abstract
The invention relates to a device for assembling a bearing and a clamp spring, which comprises an installation platform with a first station, wherein the first station is used for assembling the bearing into a shaft hole of an assembly part to be assembled, the first station comprises a first press-assembling part and a first driving part, and the device is characterized in that: the first press fitting part comprises a head part, a tail part, an annular inner step with a wall surface and a supporting part with a cylindrical body; compared with the prior art, the invention has the advantages that: the supporting part of the supporting part is used for supporting the limiting convex ring, so that the limiting convex ring can have supporting force to resist the pressure of the bearing on the limiting convex ring when the bearing is pressed, the head end part of the first pressing part and the wall surface of the annular inner step are arranged to have a distance k, and the distance k is not less than the height h of the limiting convex ring and the thickness d of the bearing and has the following effects: firstly, the bearing can be better connected to the annular inner step; secondly, the head end of the first press-fitting part can be abutted against the abutting part of the support part, so that the bearing is ensured not to continuously descend.
Description
Technical Field
The invention relates to the technical field of part assembly, in particular to a device for assembling a bearing and a clamp spring.
Background
The bearing is an important part in the present generation of mechanical equipment, generally has an inner ring and an outer ring, and the inner ring and the outer ring can rotate circumferentially relative to each other, the bearing is often assembled in a rotating shaft or a shaft hole, and is mainly used for supporting a mechanical rotating body, reducing a friction coefficient in a movement process, and ensuring a rotation precision of the mechanical rotating body, in general, the assembly of the bearing is carried out manually by using a special tool, but if the bearing is assembled in the shaft hole of a to-be-assembled part and an assembly position is deep, the manual assembly is difficult and inefficient, for this reason, when the to-be-assembled part needing to assemble the bearing is large, a special assembly device is often designed for the to-be-assembled part, and automatic assembly is realized through the mechanical equipment, although the efficiency of assembly is improved by the automatic assembly equipment, if the to-be-assembled part is a gearbox housing 1' as shown in fig. 1, another assembly problem occurs, the gearbox housing 1 'includes a cavity 11' for mounting a gear and a shaft hole 12 'for a rotating shaft to enter into and be matched and connected with the gear mounted in the cavity 11', when the bearing is assembled, the bearing is limited in the shaft hole 12 'to avoid the bearing entering into the cavity 11', for this reason, a limit convex ring 13 'for limiting the bearing entering into the cavity 11' of the gearbox housing 1 'is arranged at the position of the hole wall of the shaft hole 12' adjacent to the cavity 11 ', a bearing groove 14' for mounting the bearing is arranged at the upper part adjacent to the limit convex ring 13 ', a clamp spring groove 15' for mounting a clamp spring is also arranged at the upper part adjacent to the bearing groove 14 ', because the limit convex ring 13' is only used for limiting the bearing to move but can not bear larger force, when the bearing is assembled, the depth of the bearing extending into the shaft hole 12 'needs to be controlled, the bearing can not be assembled at a proper position when the extending depth is shallow, the limit convex ring 13' can be damaged when the distance is too deep, therefore, the Chinese invention, namely ' front cover bearing press ', with the patent number being ZL201220589209.2 discloses a bearing press, which ensures that the depth of a bearing extending into a shaft hole 12 ' is in a preset value by arranging a displacement sensor, and ensures that a press-mounting mechanism for press-mounting the bearing cannot damage a limit convex ring 13 ' of the shaft hole 12 ' due to overlarge pressure by a pressure sensor; although the press can control the depth of the shaft hole 12' when assembling the bearing to a certain extent, the following disadvantages are present: firstly, the press completely controls the assembly depth of the bearing through the sensor, so when the assembly times are excessive, the sensor has certain errors, the assembly quality is affected, and even the gearbox shell 1' is damaged; secondly, after the bearing is assembled, the clamp spring is generally assembled in the clamp spring groove 15 'above the bearing groove 14', and because the press can only assemble the bearing, the clamp spring assembly needs to be carried out by arranging other stations, the assembly process is increased, and the assembly efficiency is reduced; thirdly, since the snap spring needs to be deformed and compressed into the shaft hole 12 ', the shaft hole 12' is damaged if the assembly operation is improper. In view of the above, further improvements to the prior art are needed.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a device for assembling a bearing and a snap spring, which can avoid damaging a limit convex ring in the bearing assembling process, in view of the above technical situation.
The second technical problem to be solved by the present invention is to provide a device for assembling a bearing and a snap spring, which can reduce the assembly process of the bearing and the snap spring, in view of the above technical situation.
The third technical problem to be solved by the present invention is to provide a device for assembling a bearing and a snap spring, which can prevent the snap spring from damaging the hole wall of the shaft hole in the assembling process, in view of the above technical situation.
The technical scheme adopted by the invention for solving the first technical problem is as follows: this a device for bearing and jump ring assembly, including being used for supplying the mounting platform that waits to assemble the piece and place, mounting platform has the first station that corresponds the bearing installation, first station is used for assembling the bearing into the final position in the shaft hole of waiting to assemble the piece, on the spacing bulge of shaft hole pore wall promptly, first station is including:
the first press-fitting part is arranged on the mounting platform and is connected with the bearing; and
the first driving part is connected with the first press-mounting part and can drive the first press-mounting part to move between an initial position and a final position so as to finish the assembly action of the bearing; the method is characterized in that:
the first press-fitting part comprises a head part and a tail part extending outwards along the axis direction of the tail end of the head part, an annular inner step is formed between the tail end of the head part and the tail part, the bearing is correspondingly connected in the annular inner step, the annular inner step comprises a wall surface which is simultaneously connected with an inner ring and an outer ring of the bearing, the wall surface is arranged perpendicular to a rotating shaft of the bearing, a space k is formed between the end part of the head part and the wall surface, and the space k is not less than the height h of the limiting convex ring and the thickness d of the bearing;
further comprising:
the supporting part is arranged on the mounting platform and comprises a columnar body, and the top of the body comprises a supporting part capable of supporting the limiting convex ring and an abutting part abutted against the end part of the head part.
Preferably, the pitch k satisfies: k is more than or equal to d + h and less than or equal to d +3 h. Set up thickness d that interval k is not less than the bearing and add spacing protruding circle height h in order to satisfy under the prerequisite that the bearing is connected, first pressure equipment portion can pass spacing protruding circle and the butt portion of bearing counterbalance, in addition, after the bearing pressure equipment, first pressure equipment portion need separate with the bearing, and withdraw from in the shaft hole, if interval k is too big, can make the stroke overlength that withdraws from of first pressure equipment portion, thereby cause the separation obstacle of first pressure equipment portion and bearing, and the time spent of withdrawing from that can increase first pressure equipment portion, the efficiency is reduced, for this reason, set up the maximum value of interval k into the thickness d that is not more than the bearing and add three spacing protruding circle height h.
In order to be able to better abut against the head of the first press-fitting part, the abutment is preferably concave. Because the distance k is not less than the thickness d of the bearing plus the height h of the limiting convex ring, the abutting part is arranged to be concave, and the part of the first press fitting part protruding out of the limiting convex ring can be better matched with the abutting part.
In order to better connect the bearing to the first press-fitting part, preferably, an air suction mechanism for sucking the bearing on the wall surface is connected to the tail part of the first press-fitting part. The suction bearing of the air exhaust mechanism is arranged, so that the bearing can be prevented from falling off in the press fitting process.
In order to better adsorb the bearing, preferably, the first press-fitting portion includes a first air exhaust opening located on the wall surface and a second air exhaust opening located on the tail portion, and the first air exhaust opening and the second air exhaust opening are communicated with the air exhaust mechanism through an air exhaust passage communicated therebetween.
Preferably, the pressure sensor is arranged between the first press-fitting part and the first driving part, the pressure sensor can sense the reaction force applied to the bearing by the limit convex ring, and the tail end of the first driving part is further provided with a displacement sensor for sensing the displacement distance of the first driving part. The pressure sensor and the displacement sensor are arranged, so that multiple guarantees can be realized, and the limit convex ring can not be damaged while the bearing is pressed in place.
In order to solve the second technical problem, preferably, the mounting platform further has a second station corresponding to the installation of the snap spring, the second station is used for assembling the snap spring into the position of the snap spring groove in the shaft hole of the to-be-assembled part, so that the bearing assembled into the shaft hole of the to-be-assembled part is held on the limiting convex ring on the wall of the shaft hole, and the mounting platform further has a conveying mechanism capable of mutually conveying the to-be-assembled part between the first station and the second station. In the prior art, the assembly processes of the bearing and the clamp spring are separately carried out, the first station for assembling the bearing and the second station for assembling the clamp spring are arranged on the same mounting platform and are connected through the conveying mechanism, so that the assembly parts can be directly conveyed to the second station through the conveying mechanism to carry out the assembly operation of the clamp spring after the bearing is assembled on the first station, the assembly processes are simplified, and the working efficiency is improved.
To solve the third technical problem, preferably, the second station includes:
a second press-fitting portion provided adjacent to the first press-fitting portion;
the upper end and the lower end of the guide cylinder are both open, the lower end of the guide cylinder is placed on a convex edge which is close to the position of the clamp spring groove in the inner wall of the shaft hole of the part to be assembled, and the upper end of the guide cylinder is provided with a limiting groove for limiting the clamp spring; and
and the second driving part is adjacent to the first driving part and is connected with the second press fitting part, and the second press fitting part can be driven to move the clamp spring arranged in the guide cylinder from the limiting groove to the clamp spring groove so as to finish the assembly action of the clamp spring. Because the lower extreme of guide cylinder is directly shelved on the chimb of jump ring groove, consequently, the jump ring can directly be pressed in the jump ring groove and can not contact with the inner wall in shaft hole by second pressure equipment portion and second drive division to avoid the jump ring to cause the destruction to the pore wall in shaft hole in the assembling process.
Preferably, the inner wall of the guide cylinder gradually narrows from the limiting groove at the upper end to the direction of the jump ring groove at the lower end. Because the pressure equipment jump ring need be earlier with the jump ring compression in order to reduce the diameter, consequently set the inner wall of guide cylinder into and narrow gradually from the spacing groove of upper end to the jump ring groove place direction of lower extreme for the jump ring can be down along the guide cylinder inner wall under the effect of second pressure equipment portion and second drive division, and make the jump ring accomplish the compression at descending in-process, so that get into the jump ring groove fast in, the jump ring can reply to natural state after getting into the jump ring groove, accomplish the assembly action of jump ring.
In order to more conveniently and accurately transfer the assembly to be assembled from the first station to the second station, preferably, the transfer mechanism comprises:
a guide rail disposed along the first station and the second station;
a bearing member connected with the bearing member and used for bearing the assembly to be assembled;
and the third driving piece is connected with the bearing piece and used for driving the bearing piece to move along the guide rail so as to convey the piece to be assembled to the second station.
Compared with the prior art, the invention has the advantages that: the supporting part through setting up the supporting piece is with the spacing protruding circle of support for the pressure of bearing to spacing protruding circle when spacing protruding circle can have the holding power in order to resist the bearing pressure equipment, and the head end at first pressure equipment portion sets up the annular interior step, and the head tip that sets up first pressure equipment portion has interval k with the wall of annular interior step, and interval k is not less than spacing protruding circle height h and adds bearing thickness d and has following effect: firstly, the distance k is larger than the bearing thickness d, so that the bearing is limited in multiple degrees of freedom when sleeved on the head, and the bearing can be better connected to the annular inner step; second, the head tip of first pressure equipment portion can pass spacing protruding circle and the butt portion counterbalance of supporting part when the bearing assembly targets in place, ensures that the bearing can not continue down, and the dual protection makes spacing protruding circle can not damaged, and owing to carry out spacingly through mechanical structure, has also guaranteed that the device can use for a long time when guaranteeing the assembly precision.
Drawings
FIG. 1 is a schematic structural diagram of a to-be-assembled unit in the prior art;
FIG. 2 is a schematic overall structure diagram of a device for assembling a bearing and a clamp spring in the embodiment of the invention;
FIG. 3 is a schematic view of an embodiment of the present invention in which a fitting is placed on a carrier;
FIG. 4 is a schematic view illustrating a state that a conveying mechanism moves a to-be-assembled part to a first station in the embodiment of the invention;
FIG. 5 is a partial cross-sectional view of the first station in the condition of FIG. 4;
FIG. 6 is a schematic view illustrating a state where the first press-fitting portion presses the bearing into the member to be assembled according to the embodiment of the present invention;
FIG. 7 is a partial cross-sectional view of the first station in the condition of FIG. 6;
FIG. 8 is an enlarged view taken at A in FIG. 7;
FIG. 9 is a schematic view illustrating a state that the conveying mechanism moves the to-be-assembled part to the second station in the embodiment of the invention;
FIG. 10 is a partial cross-sectional view of the second station in the condition of FIG. 9;
fig. 11 is a schematic view illustrating a state that the second press-fitting portion is about to press-fit the snap spring in the embodiment of the present invention;
FIG. 12 is a partial cross-sectional view of the second station of the condition of FIG. 11;
FIG. 13 is a partial cross-sectional view showing a state in which the clip is about to be press-fitted into the clip groove in the embodiment of the present invention;
fig. 14 is a partial sectional view showing a state where the snap spring is fitted in the snap spring groove in the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 2 to 14, the preferred embodiment of the present invention is shown. The device for assembling the bearing and the snap spring comprises an installation platform 2 for placing a to-be-assembled part 1, wherein the installation platform 2 is provided with a first station 4 corresponding to the installation of the bearing 31, the first station 4 is used for assembling the bearing 31 into a final position in a shaft hole 12 of the to-be-assembled part 1, namely, a limiting convex ring 13 on the wall surface of the shaft hole 12, the first station 4 comprises a first press-mounting part 41 and a first driving part 42, the first press-mounting part 41 is arranged on the installation platform 2 and is connected with the bearing 31 and comprises a head part 411 and a tail part 412 extending outwards along the axial direction of the tail end of the head part 411, an annular inner step 413 is formed between the tail end of the head part 411 and the tail part 412, the bearing 31 is correspondingly connected in the annular inner step 413, the annular inner step 413 comprises a wall surface 4131 connected with an inner ring 311 and an outer ring 312 of the bearing 31 at the same time, the wall surface 4131 is arranged perpendicular to the rotating shaft of the bearing 31, and a distance k is arranged between the end portion 4111 of the head 411 and the wall surface 4131, the distance k is not less than the height h of the limiting convex ring 13 plus the thickness d of the bearing 31, and the distance k satisfies the following conditions: k is more than or equal to d + h and less than or equal to d +3h, and the spacing k =2h + d in the embodiment; the first driving part 42 is connected with the first press-fitting part 41 and can drive the first press-fitting part 41 to move between an initial position and a final position so as to complete the assembling action of the bearing 31; the mounting platform 2 further has a support 5, the support 5 includes a columnar body 51, and the top of the body 51 includes a support portion 52 capable of supporting the limit collar 13 and a concave abutting portion 53 abutting against the end 4111 of the head 411. The distance k is set to be not less than the thickness d of the bearing 31 plus the height h of the limit convex ring 13, so that on the premise that the connection of the bearing 31 is met, the first press-fitting part 41 can penetrate through the limit convex ring 13 to abut against the abutting part 53 of the supporting part 5, in addition, after the press-fitting of the bearing 31 is finished, the first press-fitting part 41 needs to be separated from the bearing 31 and withdraw from the shaft hole 12, if the distance k is too large, the withdrawing stroke of the first press-fitting part 41 is too long, the separation obstacle between the first press-fitting part 41 and the bearing 31 is caused, and when the withdrawing of the first press-fitting part 41 is increased, the efficiency is reduced, therefore, the maximum value of the distance k is set to be not more than the height h of the limit convex ring 13, which is three times the thickness d of the bearing 31; further, since the pitch k is not smaller than the thickness d of the bearing 31 plus the height h of the stopper convex ring 13, the abutting portion 53 needs to be formed in a concave shape so that the portion of the first press-fitting portion 41 protruding from the stopper convex ring 13 can be more favorably fitted to the abutting portion 53.
In order to better connect the bearing 31 to the first press-fitting portion 41, the present embodiment adopts the following structure, specifically: the tail part 412 of the first press-fitting part 41 of the present embodiment is connected with the air-extracting mechanism 6 for adsorbing the bearing 31 on the wall surface 4131, and the air-extracting mechanism 6 of the present embodiment is further provided with an air pressure detector 61 for detecting air pressure, so that whether the bearing 31 is connected with the first press-fitting part 41 can be judged by detecting the air pressure, and the bearing 31 is prevented from being neglected to be installed; the first press-fitting portion 41 includes a first suction port 414 provided in the wall surface 4131 and a second suction port 415 provided in the tail portion 412, and the first suction port 414 and the second suction port 415 are communicated with the suction mechanism 6 through a suction passage 416 communicating therebetween. The suction mechanism 6 is arranged to suck the bearing 31, so that the bearing 31 is prevented from falling off from the head 411 of the first press-fitting portion 41 during the press-fitting process.
The present embodiment further includes a pressure sensor 71 disposed between the first press-fitting portion 41 and the first driving portion 42, the pressure sensor 71 is capable of sensing a reaction force applied to the bearing 31 by the limit protruding ring 13, and a displacement sensor 72 for sensing a displacement distance of the first driving portion 42 is further disposed at a distal end of the first driving portion 42. The pressure sensor 71 and the displacement sensor 72 are arranged to realize multiple guarantees, and the limit convex ring 13 is not damaged while the bearing 31 is pressed in place.
In order to reduce the assembly process, the assembly of the snap spring 32 can be directly performed after the assembly of the to-be-assembled part 3 is completed on the bearing 31, and the following structure is additionally arranged in the embodiment: the mounting platform 2 of the embodiment further has a second station 8 mounted corresponding to the clamp spring 32, the second station 8 is used for assembling the clamp spring 32 into the position of the clamp spring groove 15 in the shaft hole 12 of the assembly part 1, so as to hold the bearing 31 assembled into the shaft hole 12 of the assembly part 1 on the limiting convex ring 13 on the wall of the shaft hole 12, and the mounting platform 2 is further provided with a conveying mechanism 9 capable of mutually conveying the assembly part 1 to be assembled between the first station 4 and the second station 8, the conveying mechanism 9 comprises a guide rail 91 arranged along the first station 4 and the second station 8, a bearing part 92 connected with the bearing part 5 and used for bearing the assembly part 1, and a third driving part 93 connected with the bearing part 92, wherein the third driving part 93 is used for driving the bearing part 92 to move along the guide rail 91 so as to convey the assembly part 1 to the second station 8. In the prior art, the assembly processes of the bearing 31 and the snap spring 32 are performed separately, in this embodiment, the first station 4 for assembling the bearing 31 and the second station 8 for assembling the snap spring 32 are arranged on the same mounting platform 2, and are connected through the conveying mechanism 9, so that the assembly part 1 can be directly conveyed to the second station 8 through the conveying mechanism 9 to perform the assembly operation of the snap spring 32 after the bearing 31 is assembled at the first station 4, the assembly process is simplified, and the working efficiency is improved.
In order to avoid the snap spring 32 from damaging the hole wall of the shaft hole 12 during the assembling process, the present embodiment is implemented by the following structure: the second station 8 of the present embodiment includes a second press-fitting portion 81, a guide cylinder 82, and a second driving portion 83; wherein the second press-fitting portion 81 is provided adjacent to the first press-fitting portion 41; the inner wall of the guide cylinder 82 gradually narrows from the limiting groove 821 at the upper end to the direction of the clamp spring groove 15 at the lower end, the lower end of the guide cylinder 82 is placed on a convex edge 151 adjacent to the clamp spring groove 15 in the inner wall of the shaft hole 12 of the part to be assembled 1, and the upper end of the guide cylinder 82 is provided with the limiting groove 821 for limiting the clamp spring 32; the second driving portion 83 is disposed adjacent to the first driving portion 42 and connected to the second press-fitting portion 81, and can drive the second press-fitting portion 81 to move the snap spring 32 disposed in the guide cylinder 82 from the limiting groove 821 to the snap spring groove 15 to complete the assembling operation of the snap spring 32. Because the lower end of the guide cylinder 82 is directly placed on the convex edge 151 of the clamp spring groove 15, the clamp spring 32 can be directly pressed into the clamp spring groove 15 by the second press-fitting part 81 and the second driving part 82 without contacting with the inner wall of the shaft hole 12, and then the clamp spring 32 is prevented from damaging the wall of the shaft hole 12 in the assembling process; in addition, because pressure equipment jump ring 32 need compress jump ring 32 earlier in order to reduce the diameter, consequently set the inner wall of guide cylinder 82 to narrowing gradually from the upper end to the lower extreme for jump ring 32 can be down along guide cylinder 82 inner wall under the effect of second pressure equipment portion 81 and second drive portion 83, and make jump ring 32 accomplish the compression at down in-process, so that get into in jump ring groove 15 fast, jump ring 32 can revert to natural state after getting into jump ring groove 15, accomplish the assembly action of jump ring 32.
In summary, the use process of the device for assembling the bearing and the clamp spring is as follows: the gearbox housing 1' of the background art will be described as an example,
A. the assembly worker places the transmission case 1 'on the carrier 92, the support piece 5 on the carrier 92 enters from the cavity 11' of the transmission case 1 'and supports the limit convex ring 13', as shown in fig. 3, the assembly worker takes the bearing 31 to connect to the first press-fitting part 41, and the snap spring 32 is placed on the limit groove 821 of the guide cylinder 82;
B. when the bearing 31 is connected to the first press-fitting portion 41, the air-extracting mechanism 6 starts to work, the bearing 31 is adsorbed on the wall surface 4131 of the annular inner step 413 of the first press-fitting portion 41, and when the air pressure is at a preset value, the air pressure detector 61 arranged in the air-extracting mechanism 6 indicates that the bearing 31 is connected to the first press-fitting portion 41, and press-fitting operation can be performed;
C. the transmission housing 1 ' is moved to the first station 4 by the transfer mechanism 9, as shown in fig. 4 and 5, the first driving portion 42 of the first station 4 drives the first press-fitting portion 41 to press the bearing 31 into the shaft hole 12 ' of the transmission housing 1 ', as shown in fig. 6;
D. when the end of the head 411 of the first press-fitting part 41 passes through the limit convex ring 13 'and abuts against the abutting part 53 of the supporting part 5, the bearing 31 is assembled in place, the air suction mechanism 6 stops working, and the first press-fitting part 41 is separated from the bearing 31 and is withdrawn from the shaft hole 12';
E. after the bearing 31 is assembled, the transmission mechanism 9 moves the transmission housing 1 ' to the second station 8, as shown in fig. 9 and 10, the second driving portion 83 of the second station 8 drives the second press-fitting portion 81 to press the snap spring 32 into the shaft hole 12 ' of the transmission housing 1 ' along the guide cylinder 82, as shown in fig. 11-14;
F. the assembly operation of the bearing 31 and the snap spring 32 is completed.
Claims (10)
1. The utility model provides a device for bearing and jump ring assembly, is including being used for supplying to treat mounting panel (1) mounting platform (2) of placing, mounting platform (2) have correspond first station (4) of bearing (31) installation and have second station (8) of corresponding jump ring (32) installation, first station (4) are used for assembling bearing (31) into the final position in shaft hole (12) of treating mounting panel (1), are on spacing protruding circle (13) of shaft hole (12) pore wall promptly, first station (4) including:
a first press-fitting section (41) provided on the mounting platform (2) and connected to the bearing (31); and
a first driving part (42) connected with the first press-fitting part (41) and capable of driving the first press-fitting part (41) to move between an initial position and a final position so as to complete the assembling action of the bearing (31); the method is characterized in that:
the first press-fitting part (41) comprises a head part (411) and a tail part (412) extending outwards along the axial direction of the tail end of the head part (411), an annular inner step (413) is formed between the tail end of the head part (411) and the tail part (412), a bearing (31) is correspondingly connected in the annular inner step (413), the annular inner step (413) comprises a wall surface (4131) which is simultaneously connected with an inner ring (311) and an outer ring (312) of the bearing (31), the wall surface (4131) is perpendicular to the rotating shaft of the bearing (31), a distance k is formed between an end part (4111) of the head part (411) and the wall surface (4131), and the distance k is not less than the height h of the limiting convex ring (13) and the thickness d of the bearing (31);
further comprising:
the supporting piece (5) is arranged on the mounting platform (2) and comprises a columnar body (51), and the top of the body (51) comprises a supporting part (52) capable of supporting the limiting convex ring (13) and an abutting part (53) abutted against the end part (4111) of the head part (411).
2. The device for assembling a bearing and a circlip as claimed in claim 1 wherein: the spacing k satisfies the following condition: k is more than or equal to d + h and less than or equal to d +3 h.
3. The device for assembling a bearing and a circlip as claimed in claim 2 wherein: the abutting part (53) is concave.
4. The device for assembling a bearing and a circlip as claimed in claim 3 wherein: an air suction mechanism (6) for sucking the bearing (31) to the wall surface (4131) is connected to the tail part (412) of the first press-fitting part (41).
5. The device for assembling a bearing and a circlip as claimed in claim 4 wherein: the first press-fitting part (41) comprises a first air suction opening (414) positioned on the wall surface (4131) and a second air suction opening (415) positioned on the tail part (412), and the first air suction opening (414) and the second air suction opening (415) are communicated with the air suction mechanism (6) through an air suction passage (416) communicated between the first air suction opening and the second air suction opening.
6. The apparatus of claim 5, wherein: the pressure sensor (71) is arranged between the first press-fitting part (41) and the first driving part (42), the pressure sensor (71) can sense the counterforce applied to the bearing (31) by the limiting convex ring (13), and the tail end of the first driving part (42) is further provided with a displacement sensor (72) used for sensing the displacement distance of the first driving part (42).
7. The device for assembling a bearing and a circlip as claimed in claim 6 wherein: the second station (8) is used for assembling a clamp spring (32) into a clamp spring groove (15) in a shaft hole (12) of the assembly part (1) to be assembled, so that a bearing (31) assembled into the shaft hole (12) of the assembly part (1) to be assembled is kept on a limiting convex ring (13) on the wall of the shaft hole (12), and the mounting platform (2) is further provided with a conveying mechanism (9) capable of mutually conveying the assembly part (1) to be assembled between the first station (4) and the second station (8).
8. The apparatus of claim 7, wherein: the second station (8) comprises:
a second press-fitting portion (81) provided adjacent to the first press-fitting portion (41);
the upper end and the lower end of the guide cylinder (82) are both open, the lower end of the guide cylinder (82) is placed on a convex edge (151) which is close to the clamp spring groove (15) in the inner wall of the shaft hole (12) of the assembly part (1) to be assembled, and the upper end of the guide cylinder (82) is provided with a limiting groove (821) for limiting the clamp spring (32); and
and the second driving part (83) is arranged adjacent to the first driving part (42) and is connected with the second press-fitting part (81), and the second press-fitting part (81) can be driven to move the clamp spring (32) arranged in the guide cylinder (82) from the limiting groove (821) to the clamp spring groove (15) so as to finish the assembling action of the clamp spring (32).
9. The apparatus of claim 8, wherein: the inner wall of the guide cylinder (82) is gradually narrowed from the limiting groove (821) at the upper end to the direction of the clamp spring groove (15) at the lower end.
10. The apparatus of claim 9, wherein: the transfer mechanism (9) comprises:
-a guide rail (91) arranged along said first station (4) and said second station (8);
a carrier (92) to which the support (5) is connected and which is intended to carry the piece (1) to be fitted;
a third drive (93) connected to the carrier (92) for driving the carrier (92) along the guide rail (91) to transfer the component (1) to be assembled to the second station (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210071115.4A CN114083288B (en) | 2022-01-21 | 2022-01-21 | Device for assembling bearing and clamp spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210071115.4A CN114083288B (en) | 2022-01-21 | 2022-01-21 | Device for assembling bearing and clamp spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114083288A CN114083288A (en) | 2022-02-25 |
| CN114083288B true CN114083288B (en) | 2022-05-10 |
Family
ID=80308991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210071115.4A Active CN114083288B (en) | 2022-01-21 | 2022-01-21 | Device for assembling bearing and clamp spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114083288B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1111965A (en) * | 1964-05-22 | 1968-05-01 | Renault | Improvements in or relating to machines for assembling mechanical components |
| CN108098305A (en) * | 2018-02-13 | 2018-06-01 | 启东锦桥轴承有限公司 | The circlip press-loading device of needle bearing |
| CN108673092A (en) * | 2018-07-31 | 2018-10-19 | 昆山宇辰光通自动化科技有限公司 | Press-loading device on the line of differential gear and bearing |
| CN109605035A (en) * | 2019-01-29 | 2019-04-12 | 芜湖恒普智能科技有限公司 | A kind of caliper piston kludge |
| CN111515677A (en) * | 2020-05-06 | 2020-08-11 | 徐佳辉 | Production equipment and method of transmission system of gearbox |
| CN111960056A (en) * | 2020-09-10 | 2020-11-20 | 安徽品行科技有限公司 | Automatic hub assembling and detecting production line |
| CN112004399A (en) * | 2020-07-02 | 2020-11-27 | 惠州市德赛西威汽车电子股份有限公司 | Automatic assembling and buckling device for elastic buckle and control method |
| CN112276553A (en) * | 2020-10-23 | 2021-01-29 | 横店集团英洛华电气有限公司 | Automatic workpiece assembly line |
| CN112404981A (en) * | 2020-11-16 | 2021-02-26 | 无锡双益精密机械有限公司 | Automatic assembling equipment for support bearing |
| CN112589441A (en) * | 2020-12-23 | 2021-04-02 | 上海振华重工(集团)股份有限公司南通分公司 | Pulley bearing press-fit process |
| CN112692544A (en) * | 2020-12-16 | 2021-04-23 | 浙江农林大学 | Integrated machine and method for press mounting and detection of gear ring of heavy truck hub bearing |
| CN214444452U (en) * | 2020-11-16 | 2021-10-22 | 无锡双益精密机械有限公司 | Automatic assembling equipment for bracket bearing |
| CN113635049A (en) * | 2021-08-13 | 2021-11-12 | 深圳市金岷江智能装备有限公司 | Integrative assembly quality of rotation axis, jump ring and iron core |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712026B (en) * | 2019-10-17 | 2020-09-08 | 中船重工鹏力（南京）智能装备系统有限公司 | Automatic press fitting equipment for middle bearing and anti-rotation pin of automobile air conditioner compressor |
| CN211439794U (en) * | 2019-10-17 | 2020-09-08 | 中船重工鹏力（南京）智能装备系统有限公司 | Automatic press fitting equipment for middle bearing and anti-rotation pin of automobile air conditioner compressor |
| CN111300044B (en) * | 2020-04-17 | 2021-06-15 | 博众精工科技股份有限公司 | Multi-station transfer mechanism and motor bearing assembling equipment |
-
2022
- 2022-01-21 CN CN202210071115.4A patent/CN114083288B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1111965A (en) * | 1964-05-22 | 1968-05-01 | Renault | Improvements in or relating to machines for assembling mechanical components |
| CN108098305A (en) * | 2018-02-13 | 2018-06-01 | 启东锦桥轴承有限公司 | The circlip press-loading device of needle bearing |
| CN108673092A (en) * | 2018-07-31 | 2018-10-19 | 昆山宇辰光通自动化科技有限公司 | Press-loading device on the line of differential gear and bearing |
| CN109605035A (en) * | 2019-01-29 | 2019-04-12 | 芜湖恒普智能科技有限公司 | A kind of caliper piston kludge |
| CN111515677A (en) * | 2020-05-06 | 2020-08-11 | 徐佳辉 | Production equipment and method of transmission system of gearbox |
| CN112004399A (en) * | 2020-07-02 | 2020-11-27 | 惠州市德赛西威汽车电子股份有限公司 | Automatic assembling and buckling device for elastic buckle and control method |
| CN111960056A (en) * | 2020-09-10 | 2020-11-20 | 安徽品行科技有限公司 | Automatic hub assembling and detecting production line |
| CN112276553A (en) * | 2020-10-23 | 2021-01-29 | 横店集团英洛华电气有限公司 | Automatic workpiece assembly line |
| CN112404981A (en) * | 2020-11-16 | 2021-02-26 | 无锡双益精密机械有限公司 | Automatic assembling equipment for support bearing |
| CN214444452U (en) * | 2020-11-16 | 2021-10-22 | 无锡双益精密机械有限公司 | Automatic assembling equipment for bracket bearing |
| CN112692544A (en) * | 2020-12-16 | 2021-04-23 | 浙江农林大学 | Integrated machine and method for press mounting and detection of gear ring of heavy truck hub bearing |
| CN112589441A (en) * | 2020-12-23 | 2021-04-02 | 上海振华重工(集团)股份有限公司南通分公司 | Pulley bearing press-fit process |
| CN113635049A (en) * | 2021-08-13 | 2021-11-12 | 深圳市金岷江智能装备有限公司 | Integrative assembly quality of rotation axis, jump ring and iron core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114083288A (en) | 2022-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105619050B (en) | Four-way pipe end cover riveter | |
| CN109312791B (en) | Method and device for assembling torque converter blade | |
| CN114083288B (en) | Device for assembling bearing and clamp spring | |
| CN215546598U (en) | Air conditioner liquid storage device assembling machine | |
| CN116423211B (en) | Planet row assembly assembling method | |
| CN210703442U (en) | Automatic assembling device for sealing ring for plug of brake alarm | |
| CN209773906U (en) | High-voltage wire harness part suction pressing device | |
| CN215146496U (en) | Assembly machine for inner bearing of hub assembly | |
| CN110814186A (en) | Revolving stage screw riveting assembly line | |
| CN114799024A (en) | Isolator riveting frock | |
| CN214454957U (en) | Film tearing device | |
| CN113927268A (en) | Gear shaft and cover body assembling mechanism and method capable of being manufactured based on industrial Internet of things | |
| CN210060354U (en) | Press mounting device for arc-shaped combined spring | |
| CN215546495U (en) | Gear press-fitting device | |
| JPH0732225A (en) | Bearing press-fitting device | |
| CN213702453U (en) | Leading-in device of main cone assembly | |
| CN220316546U (en) | Composite suction pen | |
| CN219882401U (en) | Retainer ring press-fitting auxiliary tool | |
| CN220740065U (en) | Press mounting mechanism of end face bearing | |
| CN117381369A (en) | Round workpiece assembly mechanism and assembly method thereof | |
| CN219818715U (en) | Bush press-fitting equipment | |
| CN218965286U (en) | Annular combined sealing element mounting device | |
| CN216619303U (en) | Motor gear assembly device | |
| CN220161494U (en) | Feeding mechanism of full-automatic spot welder | |
| CN216541802U (en) | Automatic punch replacing device for riveting press |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 68, Yanshanhe South Road, Beilun District, Ningbo, Zhejiang 315825 Patentee after: Ningbo Xusheng Group Co.,Ltd. Address before: No. 128, yingluohe Road, Beilun District, Ningbo, Zhejiang 315825 Patentee before: NINGBO XUSHENG AUTO TECHNOLOGY Co.,Ltd. |