CN216710791U - Needle roller feeding mechanism - Google Patents
Needle roller feeding mechanism Download PDFInfo
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- CN216710791U CN216710791U CN202121633221.4U CN202121633221U CN216710791U CN 216710791 U CN216710791 U CN 216710791U CN 202121633221 U CN202121633221 U CN 202121633221U CN 216710791 U CN216710791 U CN 216710791U
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- needle roller
- roller
- needle
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- groove
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Abstract
The utility model discloses a needle roller feeding mechanism which comprises a pressing assembly and a feeding assembly, wherein the pressing assembly is arranged on the upper surface of the feeding assembly; the feeding assembly comprises a needle roller clamping core, a needle roller clamping groove disc is fixedly arranged on the outer side of the needle roller clamping core, the outer side of the needle roller clamping groove disc is rotatably connected with a needle roller shifting disc, a guide groove which is radially formed and used for accommodating needle rollers is formed in the needle roller clamping groove disc, a needle roller guide pipe corresponding to the guide groove is arranged on the needle roller clamping groove disc, the needle rollers enter the guide groove along the needle roller guide pipe, the inner end of the guide groove is close to the needle roller clamping core, an open groove which is communicated with the outer end of the guide groove is formed in the needle roller clamping groove disc, a guide block is arranged on the needle roller shifting disc, and the guide block is movably arranged in the open groove; the material pressing assembly comprises a roller pin clamping core guide pipe movably sleeved on the roller pin clamping core, and the roller pin clamping core guide pipe moves downwards to push the roller pin between the guide groove and the roller pin clamping core to be separated from the material feeding assembly. Through the mode, the roller pin feeding mechanism disclosed by the utility model has the advantages that the feeding efficiency is improved, the multiple roller pins can be fed simultaneously, the assembling time is saved, and the feeding is accurate.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a needle roller feeding mechanism suitable for shaft products.
Background
In the prior art, when the needle roller is pressed into a shaft product, the needle roller is generally pressed into a bearing needle roller frame manually. However, the manual press-in mode has the disadvantages of large workload, long assembly time, low efficiency, unstable product quality, and difficulty in batch production, and cannot meet the requirements of large-scale production and manufacturing of enterprises.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the roller pin feeding mechanism, which can improve the feeding efficiency, realize the simultaneous feeding of a plurality of roller pins, save the assembly time and realize accurate feeding.
In order to solve the technical problems, the utility model adopts a technical scheme that: the needle roller feeding mechanism comprises a pressing assembly and a feeding assembly; the feeding assembly comprises a roller pin clamping core, a roller pin clamping groove disc is fixedly arranged on the outer side of the roller pin clamping core, a roller pin dial plate is rotatably connected to the outer side of the roller pin clamping groove disc, the needle clamping groove disc is provided with a guide groove which is arranged along the radial direction and is used for filling the needle roller, the needle roller clamping groove disc is provided with a needle roller guide pipe corresponding to the guide groove, the roller pins enter the guide grooves along the roller pin guide pipes, the inner ends of the guide grooves are close to the roller pin clamping cores, the needle clamping groove disc is provided with an open groove communicated with the outer end of the guide groove, the needle poking disc is provided with a guide block, the guide block is movably arranged in the open slot, the needle roller dial plate rotates relative to the needle roller clamping groove plate to enable the guide block to enter the guide groove along the open slot, thereby limiting the roller pins in the roller pin guide pipe from entering the guide groove and pushing the roller pins in the guide groove to move forwards so that the roller pins at the inner end of the guide groove are clamped between the guide groove and the roller pin clamping core; the material pressing assembly comprises a needle roller clamping core guide pipe movably sleeved on the needle roller clamping core, and the needle roller clamping core guide pipe moves downwards to push the needle roller between the guide groove and the needle roller clamping core to be separated from the feeding assembly.
In a preferred embodiment of the present invention, the needle roller locking core is provided with a plurality of groove portions at circumferential positions relative to inner ends of the guide grooves, and the needle rollers at the inner ends of the guide grooves are locked between the groove portions and the inner ends of the guide grooves.
In a preferred embodiment of the utility model, the guide grooves are uniformly arranged on the needle clamping groove disc at intervals, and the rear ends of the guide grooves are provided with protection blocks for resisting the needle rollers.
In a preferred embodiment of the present invention, the guide block is L-shaped.
In a preferred embodiment of the present invention, the needle catching plate has a stepped structure on an outer circumference thereof, and the needle dial plate is provided on the stepped structure.
In a preferred embodiment of the utility model, the inner side of the needle roller dial plate is provided with a groove matched with the needle roller clamping groove plate, a plurality of rotating rollers are arranged in the groove, the upper ends of the rotating rollers are connected to the needle roller dial plate, and the lower ends of the rotating rollers are connected to the step structure of the needle roller clamping groove plate.
In a preferred embodiment of the utility model, a gear structure is arranged on the outer side of the needle roller dial plate, the gear structure is in transmission connection with a motor, and the motor drives the needle roller dial plate to rotate back and forth through the gear structure.
In a preferred embodiment of the utility model, the lower end of the needle roller clamping core is provided with an elastic stop piece which is locked on the needle roller clamping groove disc through a locking flange.
In a preferred embodiment of the utility model, an elastic baffle is further arranged between the locking flange and the needle roller clamping disc.
In a preferred embodiment of the utility model, the swaging assembly comprises a driving head, the lower end of the driving head is connected with a pushing part, the upper end of the needle roller core clamping guide pipe is connected to the pushing part, the driving head drives the needle roller core clamping guide pipe to move up and down through the pushing part, and the upper end of the needle roller core clamping guide pipe is fixedly connected to the swaging assembly.
The utility model has the beneficial effects that: the roller pin feeding mechanism can improve feeding efficiency, realizes simultaneous feeding of a plurality of roller pins, saves assembly time and is accurate in feeding.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic perspective view of a needle roller feeding mechanism according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
FIG. 4 is a schematic view of a portion of the structure of FIG. 1;
FIG. 5 is a partial schematic view of FIG. 4;
the parts in the drawings are numbered as follows: 1. the needle roller clamping mechanism comprises a material pressing assembly, 101, a needle roller clamping core guide pipe, 102, a driving head, 103, a pushing portion, 2, a feeding assembly, 201, a needle roller clamping core, 202, a needle roller clamping groove disc, 203, a needle roller dial disc, 204, a guide groove, 205, a needle roller guide pipe, 206, an open groove, 207, a guide block, 208, a groove portion, 209, a step structure, 210, a groove, 211, a rolling rotating shaft, 212, a gear structure, 213, a locking flange, 214, an elastic baffle, 215, a motor, 216 and a needle roller top block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a needle roller feeding mechanism includes a pressing assembly 1 and a feeding assembly 2; the feeding assembly 2 comprises a needle roller clamp core 201, a needle roller clamp groove plate 202 is fixedly arranged on the outer side of the needle roller clamp core 201, a needle roller dialing plate 203 is rotatably connected on the outer side of the needle roller clamp groove plate 201, a guide groove 204 which is radially arranged and used for holding needle rollers is formed in the needle roller clamp groove plate 201, a needle roller guide tube 205 which corresponds to the guide groove 204 is arranged on the needle roller clamp groove plate 201, the needle rollers enter the guide groove 204 along the needle roller guide tube 205, the inner end of the guide groove 204 is close to the needle roller clamp core 201, an open groove 206 which is communicated with the outer end of the guide groove 204 is formed in the needle roller clamp groove plate 201, a guide block 207 is arranged on the needle roller dialing plate 203 in a movable mode, the guide block 207 is arranged in the open groove 206, the needle roller dialing plate 203 rotates relative to the needle roller clamp groove plate 202 to enable the guide block 207 to enter the guide groove 204 along the open groove 206, so as to limit the needle rollers in the needle roller guide groove 205 to enter the guide groove 204, the guide block 207 also pushes the needle rollers to move forwards, the roller pins at the inner ends of the guide grooves 204 are clamped between the guide grooves 204 and the roller pin clamping cores 201; the swaging assembly 2 comprises a needle roller clamping core guide pipe 101 movably sleeved on the needle roller clamping core 201, and the needle roller clamping core guide pipe 101 moves downwards to push the needle rollers between the guide groove 204 and the needle roller clamping core 201 to be separated from the feeding assembly.
Further, the needle roller engagement core 201 has a plurality of groove portions 208 formed in circumferential positions with respect to the inner ends of the guide grooves 204, and the needle rollers at the inner ends of the guide grooves 204 are engaged between the groove portions 208 and the inner ends of the guide grooves 204.
In addition, the guide grooves 204 are uniformly arranged on the needle chuck 201 at intervals, needle roller push blocks 216 for pushing against the needle rollers are arranged at the rear ends of the guide grooves 204, and the needle roller push blocks 216 tightly push the needle rollers in the guide grooves 204 through the elastic force of springs. The roller pin top block tightly pushes the top block in the guide groove.
In addition, the guide block 207 is L-shaped.
In addition, the needle chuck plate 201 has a step 209 on the outer circumference thereof, and the needle dial plate 203 is provided on the step 209.
In addition, the inside of the needle dial plate 203 has a groove 210 matching with the needle groove plate 201, a plurality of rotating rollers 211 are arranged in the groove 210, the upper ends of the rotating rollers 211 are connected to the needle dial plate 203, and the lower ends are connected to the step structure 209 of the needle groove plate 201.
In addition, a gear structure 212 is arranged outside the needle roller dial 203, the gear structure 212 is in transmission connection with a motor 215, and the motor 215 drives the needle roller dial 203 to rotate back and forth through the gear structure 212.
In addition, the lower end of the needle roller clamping core 201 is connected with a locking flange 213, the needle roller clamping groove disc 202 is arranged on the locking flange 213, and the elastic retaining piece is connected to the lower end of the needle roller clamping core through the locking flange and retains the needle rollers to prevent the needle rollers from falling off.
In addition, an elastic stop piece 214 is further arranged between the locking flange 213 and the needle roller clamping disc 202, and the elastic stop piece 214 can block the pressed needle roller.
In addition, the material pressing assembly 2 comprises a driving head 102, the lower end of the driving head 102 is connected with a pushing portion 103, the upper end of a needle roller clamping core guide pipe 101 is connected to the pushing portion 103, the driving head 102 drives the needle roller clamping core guide pipe 101 to move up and down through the pushing portion 103, the upper end of the needle roller clamping core is fixedly connected to the material pressing assembly, the driving head can be an air cylinder, the pushing portion comprises a connecting plate connected to the air cylinder, the lower end of the connecting plate is connected to a connecting column, the lower end of the connecting column is connected to a push plate, the upper end of the needle roller clamping core guide pipe is fixedly connected to the push plate, the push plate is sleeved on a guide column, the lower end of the guide column is connected to a needle roller clamping groove disc 202, the upper end of a needle roller clamping core 201 is fixedly connected to a fixing plate, the connecting column penetrates through the fixing plate, and the material pressing assembly can select other conventional transmission mechanisms.
The rolling needle feeding mechanism has the following specific working principle: firstly, the needle rollers are fully arranged in the guide groove 204 of the needle clamping groove disc 202 and the needle roller guide 205 in advance, the motor 215 is started, the output gear of the motor 215 is meshed with the gear structure 212 on the outer side of the needle roller dial 203 to synchronously drive the needle roller dial 203 to rotate, after the needle roller dial 203 rotates, the guide block 207 moves forwards along the open groove 206, after the guide block 207 enters the guide groove 204, the front end of the guide block 207 pushes the needle rollers in the guide groove 204 to move forwards, the needle rollers at the inner end of the guide groove 204 reach the groove parts 208, the guide block 207 blocks the needle rollers in the needle roller guide 205 from falling, the motor 215 stops rotating, then the air cylinder is started, the air cylinder pushes the needle clamping core guide 101 downwards, the needle clamping guide 101 pushes a circle of needle rollers near the groove parts 208 downwards to separate the needle rollers, and feeding of a group of needle rollers is completed. Then, the cylinder drives the needle roller core clamping guide pipe 101 to move upwards, meanwhile, the motor 215 rotates reversely to drive the needle roller dial plate 203 to rotate reversely, the guide block 207 withdraws from the guide groove 204, the needle rollers in the needle roller guide pipe 205 enter the guide groove 204 to supplement the needle rollers, and the steps are repeated again to finish the feeding of the needle rollers again.
Compared with the prior art, the roller pin feeding mechanism disclosed by the utility model can improve the feeding efficiency, realizes simultaneous feeding of a plurality of roller pins, saves the assembly time and realizes accurate feeding.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (10)
1. The needle roller feeding mechanism is characterized by comprising a swaging component and a feeding component;
the feeding assembly comprises a roller pin clamping core, a roller pin clamping groove disc is fixedly arranged on the outer side of the roller pin clamping core, a roller pin dial plate is rotatably connected to the outer side of the roller pin clamping groove disc, the needle clamping groove disc is provided with a guide groove which is arranged along the radial direction and is used for holding the needle roller, the needle roller clamping groove disc is provided with a needle roller guide tube corresponding to the guide groove, the roller pins enter the guide grooves along the roller pin guide pipes, the inner ends of the guide grooves are close to the roller pin clamping cores, the needle clamping groove disc is provided with an open groove communicated with the outer end of the guide groove, the needle poking disc is provided with a guide block, the guide block is movably arranged in the open slot, the needle roller poking disc rotates relative to the needle roller clamping disc to enable the guide block to enter the guide slot along the open slot, thereby limiting the roller pins in the roller pin guide pipe from entering the guide groove and pushing the roller pins in the guide groove to move forwards so that the roller pins at the inner end of the guide groove are clamped between the guide groove and the roller pin clamping core;
the material pressing assembly comprises a roller pin clamping core guide pipe movably sleeved on the roller pin clamping core, and the roller pin clamping core guide pipe moves downwards to push the roller pins between the guide grooves and the roller pin clamping core to be separated from the feeding assembly.
2. The needle roller feeding mechanism according to claim 1, wherein the needle roller catching core is provided with a plurality of groove portions at circumferential positions with respect to the inner ends of the guide grooves, and the needle rollers at the inner ends of the guide grooves are caught between the groove portions and the inner ends of the guide grooves.
3. The needle roller feeding mechanism according to claim 2, wherein the guide grooves are arranged on the needle roller chuck at regular intervals, and the rear ends of the guide grooves are provided with needle roller jacks for pushing the needle rollers, and the needle roller jacks tightly push the jacks in the guide grooves.
4. The needle roller feed mechanism of claim 3, wherein the guide block is L-shaped.
5. A needle roller feed mechanism as claimed in any one of claims 1 to 4, wherein the needle roller engaging disc has a stepped formation on the outer periphery thereof, and the needle roller dial plate is provided on the stepped formation.
6. The needle roller feeding mechanism according to claim 5, wherein the needle roller dial plate has a recess formed on an inner side thereof for engagement with the needle roller chuck plate, and a plurality of rotatable rollers are provided in the recess, and are connected to the needle roller dial plate at upper ends thereof and to the stepped structure of the needle roller chuck plate at lower ends thereof.
7. The needle roller feeding mechanism as claimed in claim 6, wherein the needle roller dial plate has a gear structure on its outer side, the gear structure is in transmission connection with a motor, and the motor drives the needle roller dial plate to rotate back and forth through the gear structure.
8. The needle roller feeding mechanism according to claim 7, wherein the lower end of the needle roller clamping core is provided with an elastic stop piece locked on the needle roller clamping groove disc through a locking flange.
9. The needle roller feeding mechanism according to claim 8, wherein an elastic stop piece is further arranged between the locking flange and the needle roller clamping disc.
10. The needle roller feeding mechanism according to claim 9, wherein the swaging assembly comprises a driving head, a pushing portion is connected to a lower end of the driving head, an upper end of the needle roller chuck guide pipe is connected to the pushing portion, the driving head drives the needle roller chuck guide pipe to move up and down through the pushing portion, and the upper end of the needle roller chuck is fixedly connected to the swaging assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121633221.4U CN216710791U (en) | 2021-07-19 | 2021-07-19 | Needle roller feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121633221.4U CN216710791U (en) | 2021-07-19 | 2021-07-19 | Needle roller feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216710791U true CN216710791U (en) | 2022-06-10 |
Family
ID=81870890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121633221.4U Active CN216710791U (en) | 2021-07-19 | 2021-07-19 | Needle roller feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216710791U (en) |
-
2021
- 2021-07-19 CN CN202121633221.4U patent/CN216710791U/en active Active
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