CN110094428B - Semi-automatic needle bearing assembly quality - Google Patents

Semi-automatic needle bearing assembly quality Download PDF

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Publication number
CN110094428B
CN110094428B CN201910442244.8A CN201910442244A CN110094428B CN 110094428 B CN110094428 B CN 110094428B CN 201910442244 A CN201910442244 A CN 201910442244A CN 110094428 B CN110094428 B CN 110094428B
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China
Prior art keywords
needle
assembly
assembling
column
mounting
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CN201910442244.8A
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CN110094428A (en
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袁恒斌
王鹏强
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Suzhou Jincheng Bearing Co ltd
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Suzhou Jincheng Bearing Co ltd
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Priority to CN201910442244.8A priority Critical patent/CN110094428B/en
Publication of CN110094428A publication Critical patent/CN110094428A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C43/00Assembling bearings
    • F16C43/04Assembling rolling-contact bearings
    • F16C43/06Placing rolling bodies in cages or bearings
    • F16C43/065Placing rolling bodies in cages or bearings in cages

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Automatic Assembly (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention discloses a semi-automatic needle bearing assembling device, which belongs to the field of bearing assembling equipment and comprises a workbench, a pushing mechanism and a needle assembling mechanism, wherein the pushing mechanism comprises an assembling table and assembling columns; the needle mounting mechanism comprises a needle mounting support, a containing hole is formed in the needle mounting support, a needle mounting column is fixed in the containing hole, needle mounting teeth are formed in the circumferential direction of the needle mounting column, and a needle mounting limiting space is formed between each needle mounting tooth and the wall of the containing hole; a needle feeding plate is connected to the needle mounting support, and a needle feeding material channel is arranged in the needle feeding plate; the workbench is provided with a driving motor and a driving cylinder, the driving motor is controlled by the driving cylinder to be connected with the workbench in a sliding manner, and a rotor of the driving motor is coaxially fixed with the needle mounting column. The automatic assembling device has the advantages that manual assembly of needle bearings can be replaced, the one-time automatic assembling function of the multiple needles is realized by utilizing the mutual cooperation and the synergistic effect of all the devices, the operation is simple, the labor is saved, the production cost can be effectively saved, and the assembling efficiency is improved.

Description

Semi-automatic needle bearing assembly quality
Technical Field
The invention relates to the technical field of bearing assembling equipment, in particular to a semi-automatic needle bearing assembling device.
Background
The needle roller bearing is a roller bearing with cylindrical rollers, the rollers are thin and long relative to the diameter of the roller bearing, the rollers are needle rollers, the bearing has high load bearing capacity despite of a small section, the needle roller bearing is provided with thin and long rollers (the diameter D of the rollers is less than or equal to 5mm, L/D is more than or equal to 2.5, L is the length of the rollers), therefore, the radial structure is compact, the inner diameter size and the load bearing capacity of the needle roller bearing are the same as those of other types of bearings, the outer diameter is the minimum, and the needle roller bearing is particularly suitable for supporting occasions with limited radial installation size.
As shown in fig. 7 of the specification, a needle roller bearing in the prior art includes a retainer 4 and a bearing outer ring 5 arranged inside and outside, a pressure port 41 is arranged in the circumferential direction of the retainer 4, and a needle roller 6 is arranged in the pressure port 41. At present, the assembly process of the roller pin and the pressure port mainly depends on manual assembly one by one through clamping tongs or semi-automatic equipment, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a semi-automatic needle bearing assembling device which can replace manual assembling of needle bearings, realize the one-time automatic assembling function of a plurality of needle rollers, is simple to operate, saves manpower, can effectively save production cost and improve the assembling efficiency.
The technical purpose of the invention is realized by the following technical scheme:
a semi-automatic needle bearing assembling device comprises a workbench, wherein a pushing mechanism and a needle mounting mechanism are arranged on the workbench, the pushing mechanism comprises an assembling table, and an assembling column for sleeving a retainer and a bearing outer ring is connected on the assembling table in a sliding manner;
the needle mounting mechanism comprises a needle mounting support arranged opposite to the assembling table, the side surface of the needle mounting support facing the assembling table is penetrated and provided with a containing hole along the thickness direction, a needle mounting column is coaxially fixed in the containing hole, the needle mounting column and the assembling column are coaxially arranged, needle mounting teeth are uniformly arranged on the side wall of one end of the needle mounting column facing the assembling column along the circumferential direction of the needle mounting column, the outline diameter of an excircle where the needle mounting teeth are located is smaller than the outer diameter of the needle mounting column, and a needle mounting limiting space is formed between each needle mounting tooth and the hole wall of the containing hole;
the needle mounting support is connected with a needle feeding plate, and a needle feeding channel communicated with the accommodating hole is formed in the needle feeding plate;
the needle assembling machine is characterized in that a driving motor and a driving cylinder are arranged on the workbench, the driving motor is controlled by the driving cylinder to be connected with the workbench in a sliding mode, and a rotor of the driving motor is coaxially fixed with the needle assembling column.
Through adopting above-mentioned technical scheme, the kingpin is from sending the automatic unloading of needle material way, and the cooperation dress needle post rotates simultaneously, and the kingpin then can fall into automatically to dress in the needle tooth. And then the retainer and the bearing outer ring are arranged on the assembly column in an internal and external mode, the assembly column is slid, and after the bearing outer ring moves in place, the driving cylinder is used for controlling the driving motor to move, so that the needle mounting teeth and the roller needles in the needle mounting teeth stretch into the retainer, and the roller needles are pressed in the pressure port of the retainer. In the process, the needle mounting action of the needle roller can be automatically completed, and the mounted needle roller can be assembled with the retainer at one time, so that the operation is simple, and the assembly efficiency can be greatly improved.
The invention is further configured to: the side face of one end, far away from the assembly table, of the assembly column is provided with a first matching step for inserting the retainer and a second matching step for inserting the bearing outer ring, and the side wall of the assembly column is provided with a calibration mechanism aligning to the pressure port.
Through adopting above-mentioned technical scheme, first cooperation step and second cooperation step can be easy to assemble and fix a position holder and bearing inner race, utilize simultaneously alignment mechanism can aim at the initial position of pressure mouthful for the kingpin can accurately be impressed and press the mouth, thereby makes the holder difficult scrap, improves the assembly finished product yield.
The invention is further configured to: the calibration mechanism comprises a positioning inclined plane arranged on the outer side wall of the assembling column, and the width of the positioning inclined plane is 0.2-0.4 mm larger than the width of the groove of the pressure opening.
Through adopting above-mentioned technical scheme, the location inclined plane can provide initial reference position for the operator when the installation holder to make on the holder press the mouth can with dress needle tooth in the bearing pin homoenergetic during the assembly at every turn homoenergetic one-to-one, and then guaranteed the assembly precision, the holder is not fragile, has improved assembly finished product yield.
The invention is further configured to: the calibration mechanism comprises a sliding key and a check block, the sliding key is connected with the assembling column in a sliding mode, one end of the check block is hinged to the sliding key, the other end of the check block is connected with a check strip which is arranged oppositely, and the distance between the side walls of the check strips, which deviate from each other, is less than or equal to the groove width of the pressure port by 0.2 mm.
Through adopting above-mentioned technical scheme, the mounted position of check strip is installed in the initial position department of corresponding with dress needle tooth earlier, when the holder was installed on first cooperation step, can turn up the check block earlier, promote the sliding key, make the check block be located the top of holder, insert two check strips again to the pressure mouth, rotate and finely tune the holder according to the position of check strip, make holder and dress needle tooth, the kingpin all can the one-to-one when carrying out the assembly at every turn, perhaps regard as the benchmark with the position of two check strips before installing the holder, thereby the assembly precision has been guaranteed, the holder is also difficult to damage, the assembly finished product yield has been improved.
The invention is further configured to: the one end that the assembly post kept away from the assembly bench is the taper, dress needle post is equipped with the spliced eye that supplies assembly post tip laminating male towards the one end of assembly bench.
By adopting the technical scheme, the assembly columns are matched with the insertion holes to play a role in stable guiding when the roller pins are pressed into the pressure ports, so that the needle mounting columns, the retainer, the bearing outer ring and the assembly columns have good roundness, and the accuracy of the roller pins in the pressure ports is further improved.
The invention is further configured to: the needle feeding channel is wavy, and the width of the needle feeding channel is larger than the diameter of the rolling needle by 0.3-0.5 mm.
Through adopting above-mentioned technical scheme, will send the needle material to say the design and be the wavy, cooperate the material to say the width simultaneously, can make the kingpin fall into smoothly to accommodating downthehole and difficult emergence card is dead, also can keep being parallel with the circumference of dress needle post in the twinkling of an eye that falls to accommodating downthehole simultaneously, otherwise because of the continuous rotation effect of dress needle tooth, the kingpin takes place the card phenomenon of dying easily and between the dress needle tooth, leads to driving motor to burn out.
The invention is further configured to: the needle feeding plate is provided with an air nozzle communicated with the needle feeding channel, and compressed air is blown into the air nozzle from top to bottom.
Through adopting above-mentioned technical scheme, compressed air can further provide drive power during for the kingpin unloading for the quick unloading of kingpin, thereby improvement driving motor rotational speed that can correspond improves assembly efficiency, and is difficult for taking place the dead phenomenon of card simultaneously.
The invention is further configured to: the side wall of the needle feeding plate is detachably connected with a transparent cover plate, and the needle feeding material channel extends to the transparent cover plate.
Through adopting above-mentioned technical scheme, transparent cover plate can look over in real time and send needle material condition in saying to can overhaul fast when unable normal blanking.
The invention is further configured to: the assembly bench includes relatively fixed in the assembly support on the workstation to and be located the assembly piece between two assembly supports, the assembly piece slides with the workstation, assembly post and assembly piece fixed connection, the one end that the assembly post was kept away from to the assembly piece is rotated and is connected with the stopper, stopper and assembly support are towards the side butt of dress needle support.
Through adopting above-mentioned technical scheme, the back that puts in place is removed with the assembly post to the assembly piece, rotates the stopper for the assembly piece can't reverse movement again, thereby can guarantee that bearing inner race, holder, the assembly position of three can not change when kingpin assembles, and then further increase bearing's assembly precision, improve the finished product yield.
In conclusion, the invention has the following beneficial effects:
1. through the arrangement of the assembling columns and the needle mounting columns, the one-time assembling function of the needle roller, the retainer and the bearing outer ring can be completed in a semi-automatic mode, the operation is simple, meanwhile, the assembling efficiency can be improved, and the labor and the cost are saved;
2. through the arrangement of the calibration mechanism, the initial relative position between the upper pressure port of the retainer and the roller pin to be assembled can be ensured, so that the assembly yield can be improved;
3. through the arrangement of the air nozzle and the wave-shaped needle feeding channel, the rolling needles can fall into the needle mounting teeth in sequence, quickly and parallelly.
Drawings
Fig. 1 is a schematic structural view for embodying a pushing mechanism in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1, showing a structural view of the mounting post;
FIG. 3 is a schematic structural view for embodying a needle installing mechanism in embodiment 1 of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3, illustrating the structure of the needle mounting bar;
FIG. 5 is a schematic structural view for embodying the alignment mechanism in embodiment 2 of the present invention;
FIG. 6 is an enlarged view of portion C of FIG. 5;
fig. 7 is a schematic view of an overall structure for embodying a needle bearing in the prior art.
In the figure, 1, a workbench; 11. a slide rail; 12. a drive motor; 13. a driving cylinder; 14. a mounting frame; 15. a protective housing; 2. a pushing mechanism; 21. an assembly table; 211. assembling a bracket; 212. assembling the block; 213. a limiting block; 214. rotating the handle; 22. assembling the column; 221. a first mating step; 222. a second mating step; 223. positioning the inclined plane; 224. a sliding key; 225. checking the block; 226. checking the strip; 227. a chute; 3. a needle mounting mechanism; 31. installing a needle support; 311. an accommodation hole; 32. needle column installation; 321. needle mounting teeth; 322. inserting holes; 33. a needle feeding plate; 331. a needle feeding channel; 34. a transparent cover plate; 35. an air tap; 4. a holder; 41. pressing a port; 5. a bearing outer race; 6. and (4) rolling needles.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1, the semi-automatic needle roller 6 bearing assembling device disclosed by the invention comprises a workbench 1, a slide rail 11 arranged on the workbench 1, a pushing mechanism 2 arranged along the length direction of the slide rail 11, a needle mounting mechanism 3, a driving motor 12 and a driving cylinder 13. Push mechanism 2 includes mount 21 and erection column 22, and dress needle mechanism 3 includes dress needle support 31 and send needle board 33, and mount 21 sets up on workstation 1 with dress needle support 31 relatively. The slide rail 11 is further connected with a mounting frame 14 in a sliding manner, the driving motor 12 is fixedly mounted on the mounting frame 14, a piston rod of the driving cylinder 13 is fixedly connected with the mounting frame 14, and the workbench 1 is further provided with a protective casing 15 (see fig. 3) covering the driving motor 12 and the driving cylinder 13.
As shown in fig. 1, the assembling table 21 is composed of two assembling brackets 211 and two assembling blocks 212, the two assembling brackets 211 are arranged on two sides of the slide rail 11, the assembling blocks 212 are connected with the slide rail 11 in a sliding manner, the side surface of the assembling block 212 facing the needle mounting support 31 is fixedly connected with the assembling column 22, the other opposite side surface is rotatably connected with a limiting block 213, and a rotating handle 214 is fixedly connected to the limiting block 213. In the initial position, the assembling block 212 is located between the two assembling brackets 211, and after the assembling column 22 is moved to the designated position toward the needle mounting support 31, the limiting block 213 is rotated, and the limiting block 213 can abut against between the assembling block 212 and the assembling brackets 211, so that the assembling block 212 cannot slide any more.
As shown in fig. 2, one end of the mounting post 22 away from the mounting stage 21 is tapered, and a first mating step 221 and a second mating step 222 are formed on a side surface of the end, where an outer diameter of the first mating step 221 is smaller than an outer diameter of the second mating step 222, the first mating step 221 is for aligning and inserting the retainer 4, and the second mating step 222 is for aligning and inserting the bearing outer ring 5.
As shown in fig. 3 and 4, needle mounting holder 31 has an accommodating hole 311 formed in an end surface thereof facing mount 21, and an axis of accommodating hole 311 is at the same height as an axis of mounting post 22. A needle mounting column 32 is coaxially fixed on the rotor of the driving motor 12, one end of the needle mounting column 32 extends into the accommodating hole 311 and is coaxial with the accommodating hole 311; the outer diameter of the side wall of one end of the needle mounting column 32, which is far away from the driving motor 12 (see fig. 1), is smaller than the outer diameter of the rest part of the needle mounting column 32, needle mounting teeth 321 are uniformly arranged on the side wall of the end along the circumferential direction of the needle mounting column 32, a needle mounting limiting space capable of clamping a single needle roller 6 is formed between the needle mounting teeth 321 and the inner side wall of the accommodating hole 311, and an inserting hole 322 which is in inserting fit with the conical end part of the assembling column 22 is arranged on the end surface of the end.
As shown in fig. 3, the needle feeding plate 33 is disposed above the needle mounting support 31, a waved needle feeding channel 331 is disposed in the needle feeding plate 33 along the vertical direction, the needle feeding channel 331 communicates with the side of the needle feeding plate 33 facing the mounting table 21, and an air nozzle 35 is further connected to the top of the needle feeding plate 33, so that compressed air can be input into the needle feeding channel 331 through the air nozzle 35. In the specific implementation process, a vibrating feeding tray (not shown in the figure) with the needle rollers 6 can be arranged on one side of the workbench 1, so that the needle rollers 6 can be automatically conveyed to the top of the needle feeding channel 331, and the bottom end of the needle feeding channel 331 is communicated with the accommodating hole 311. The needle feed path 331 communicates with a side wall of the needle feed plate 33 facing the mounting table 21, and a transparent cover plate 34 is also detachably attached to the side wall by screws.
As shown in FIG. 4, in the specific implementation process, the channel width of the channel of the roller pin 6 is set to be 0.3mm to 0.5mm, preferably 0.3mm, larger than the diameter of the roller pin 6. During needle mounting, the air tap 35 is opened, and under the combined influence of the guide of the wavy roller pin 6 material channel, the width of the roller pin 6 material channel and the air tap 35, the roller pins 6 can fall into the needle mounting teeth 321 sequentially and rapidly in parallel with the axial direction of the needle mounting column 32. At this time, the driving motor 12 (see fig. 1) is rotated in coordination, the driving motor 12 is a stepping motor, and is rotated one turn each time, the needle mounting teeth 321 are fully filled by the needle rollers 6, and the needle roller 6 at the lowest position of the material channel of the needle rollers 6 after being filled stops moving under the self-limiting effect of the needle rollers 6 in the needle mounting teeth 321.
After the needle installation of the needle roller 6 is completed, the retainer 4 and the bearing outer ring 5 are sequentially sleeved on the first matching step 221 and the second matching step 222, and the next step of assembling the needle roller 6 and the retainer 4 is performed. Since the initial position of the assembling post 22 can be controlled by the driving motor 12 to be unchanged, and the retainer 4 is sleeved by a worker, when the needle roller 6 bearing is assembled, once the positions of the needle roller 6 and the pressure opening 41 do not correspond within a certain error range, the needle roller 6 cannot be pressed into the pressure opening 41 accurately, and even the retainer 4 and the needle roller 6 are seriously deformed and damaged. Therefore, a calibration mechanism for aligning the initial positions of the pressing opening 41 and the needle mounting tooth 321 is also arranged on the side wall of the mounting column 22.
As shown in FIG. 2, the alignment mechanism is a positioning slope 223 opened on the outer side wall of the mounting post 22, and the width of the positioning slope 223 is 0.3mm to 0.5mm, preferably 0.4mm, larger than the groove width of the pressing opening 41. The positioning inclined plane 223 is used as a positioning mark, when the retainer 4 is sleeved, the pressure port 41 and the positioning inclined plane 223 can be aligned in a visual inspection mode, after the positioning is initially realized, the roller pin 6 is cylindrical, and the roller pin can be assembled in a self-adaptive mode when being pressed and connected with the retainer 4.
The implementation principle of the above embodiment is as follows: the retainer 4 is partially inserted into the bearing outer ring 5, the retainer 4 and the bearing outer ring 5 are placed on the mounting post 22, and the initial position of the retainer 4 is aligned by the positioning inclined surface 223. After all the needle rollers 6 are fitted into the needle attachment teeth 321, the mount 21 is manually moved so that one end of the bearing outer race 5 abuts against the second engagement step 222 and the other end abuts against the end surface of the needle attachment holder 31. The limiting block 213 is clamped between the boss of the assembling table 21 and the assembling bracket 211 by rotating the limiting block 213 through the rotating handle 214, then the air cylinder 13 is driven to push the mounting frame 14 to move, at this time, one end of the needle mounting column 32, which is provided with the needle mounting teeth 321, moves towards the inside of the retainer 4, the tapered end of the assembling column 22 is also inserted into the insertion hole 322, and at this time, all the needle rollers 6 can be accurately and completely pressed into the pressure port 41 at one time, so that the assembly of a needle roller 6 bearing is completed. The movable assembling column 22 and the needle assembling column 32 are reset, and the next assembling work can be carried out by repeating the steps.
Example 2: as shown in fig. 5 and 6, a semi-automatic needle roller 6 bearing assembling apparatus disclosed in the present invention is different from embodiment 1 in that the calibration mechanism includes a sliding key 224 and a proof mass 225. A sliding groove 227 is formed in the side wall of the assembling column 22, and the sliding key 224 is connected with the sliding groove 227 in a sliding manner; one end of the check block 225 is hinged to the sliding key 224, the other end of the check block is fixedly connected with two check bars 226 which are arranged oppositely towards the side wall of the bottom of the sliding groove 227, the distance between the side walls of the two check bars 226 which deviate from each other is less than or equal to 0.2mm of the groove width of the pressure opening 41, and the width between the check bars 226 is equal to the groove width of the pressure opening 41 in the embodiment.
The implementation principle of the above embodiment is as follows: before the retainer 4 is sleeved on the first matching step 221, the sliding key 224 is pushed, the check block 225 is turned up, the retainer 4 is installed immediately, and the pressing opening 41 of the retainer 4 is abutted against the two check strips 226 relatively to the inner side wall by rotating the retainer 4, so that the initial installation position of the retainer 4 is the state, and the accurate positioning of the retainer 4 is realized. During assembly, the sliding key 224 is moved to the initial position, so that the check strip 226 is separated from the pressure port 41, and the check strip 226 can be made of plastic and has certain flexibility.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a semi-automatic bearing assembly quality, includes workstation (1), its characterized in that: the needle assembling device is characterized in that a pushing mechanism (2) and a needle assembling mechanism (3) are arranged on the workbench (1), the pushing mechanism (2) comprises an assembling table (21), and an assembling column (22) for sleeving the retainer (4) and the bearing outer ring (5) is connected to the assembling table (21) in a sliding manner;
the needle mounting mechanism (3) comprises a needle mounting support (31) opposite to the assembling table (21), the needle mounting support (31) penetrates through a containing hole (311) towards the side face of the assembling table (21) along the thickness direction of the side face, a needle mounting column (32) is fixed in the containing hole (311) coaxially, the needle mounting column (32) and the assembling column (22) are coaxially arranged, needle mounting teeth (321) are uniformly arranged on the side wall of one end, facing the assembling column (22), of the needle mounting column (32) along the circumferential direction of the side wall, the excircle contour diameter of the needle mounting teeth (321) is smaller than the outer diameter of the needle mounting column (32), and a needle mounting limiting space is formed between each needle mounting tooth (321) and the hole wall of the containing hole (311);
a needle feeding plate (33) is connected to the needle mounting support (31), and a needle feeding material channel (331) communicated with the accommodating hole (311) is arranged in the needle feeding plate (33);
the needle assembling machine is characterized in that a driving motor (12) and a driving cylinder (13) are arranged on the workbench (1), the driving motor (12) is controlled by the driving cylinder (13) to be connected with the workbench (1) in a sliding mode, and a rotor of the driving motor (12) is coaxially fixed with a needle assembling column (32);
a first matching step (221) for inserting the retainer (4) and a second matching step (222) for inserting the bearing outer ring (5) are formed on the side surface of one end, far away from the assembly table (21), of the assembly column (22), and a calibration mechanism aligned with the pressure port (41) is arranged on the side wall of the assembly column (22);
the calibration mechanism comprises a positioning inclined plane (223) arranged on the outer side wall of the assembling column (22), and the width of the positioning inclined plane (223) is 0.2-0.4 mm larger than the groove width of the pressure opening (41);
the calibration mechanism comprises a sliding key (224) and a check block (225), the sliding key (224) is connected with the assembling column (22) in a sliding mode, one end of the check block (225) is hinged to the sliding key (224), the other end of the check block is connected with a check strip (226) which is arranged oppositely, and the distance between the side walls of the two check strips (226) which deviate from each other is less than or equal to the groove width of the pressure port (41) by 0.2 mm.
2. A semi-automatic needle bearing mounting assembly as claimed in claim 1, wherein: the end, far away from the assembly table (21), of the assembly column (22) is conical, and one end, facing the assembly table (21), of the needle containing column (32) is provided with a plug-in hole (322) for the end portion of the assembly column (22) to be attached and inserted.
3. A semi-automatic needle bearing mounting assembly as claimed in claim 1, wherein: the needle feeding channel (331) is wavy, and the width of the channel of the needle feeding channel (331) is larger than the diameter of the rolling needle (6) by 0.3mm-0.5 mm.
4. A semi-automatic needle bearing mounting assembly as claimed in claim 1, wherein: an air nozzle (35) communicated with the needle feeding channel (331) is arranged on the needle feeding plate (33), and compressed air is blown into the air nozzle (35) from top to bottom.
5. A semi-automatic needle bearing mounting assembly as claimed in claim 1, wherein: the side wall of the needle feeding plate (33) is detachably connected with a transparent cover plate (34), and the needle feeding channel (331) extends to the transparent cover plate (34).
6. A semi-automatic needle bearing mounting assembly as claimed in claim 1, wherein: assembly table (21) including relatively fixed in assembly bracket (211) on workstation (1) to and be located assembly piece (212) between two assembly bracket (211), assembly piece (212) slide with workstation (1), assembly post (22) and assembly piece (212) fixed connection, the one end rotation that assembly post (22) were kept away from in assembly piece (212) is connected with stopper (213), stopper (213) and assembly bracket (211) are towards the side butt of dress needle support (31).
CN201910442244.8A 2019-05-24 2019-05-24 Semi-automatic needle bearing assembly quality Active CN110094428B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910442244.8A CN110094428B (en) 2019-05-24 2019-05-24 Semi-automatic needle bearing assembly quality

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Application Number Priority Date Filing Date Title
CN201910442244.8A CN110094428B (en) 2019-05-24 2019-05-24 Semi-automatic needle bearing assembly quality

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CN110094428B true CN110094428B (en) 2020-07-14

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Publication number Priority date Publication date Assignee Title
CN114278674A (en) * 2021-12-29 2022-04-05 常州东风轴承有限公司 Full complement roller needle bearing needle mounting equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3817253B1 (en) * 2005-03-10 2006-09-06 株式会社サン電材社 Needle roller bearing manufacturing apparatus and needle roller bearing manufacturing method
CN103047299A (en) * 2013-01-10 2013-04-17 江苏亿利通科技有限公司 Automatic assembly device for needle bearing
CN103410875B (en) * 2013-07-19 2016-07-20 无锡双益精密机械有限公司 A kind of needle bearing installing mechanism
CN105065473B (en) * 2015-08-17 2017-10-10 济宁精益轴承有限公司 A kind of needle bearing deviation correcting device and method for correcting error
CN106351968A (en) * 2016-10-13 2017-01-25 宁波高新区敦和科技有限公司 Needle bearing assembly device
CN108591286B (en) * 2018-05-18 2019-11-08 无锡睿恩自动化设备有限公司 A kind of pressure head of disposable built-in needle

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