CN216263035U - Carriage clamping type stamping outer ring flanging device - Google Patents
Carriage clamping type stamping outer ring flanging device Download PDFInfo
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- CN216263035U CN216263035U CN202122822230.4U CN202122822230U CN216263035U CN 216263035 U CN216263035 U CN 216263035U CN 202122822230 U CN202122822230 U CN 202122822230U CN 216263035 U CN216263035 U CN 216263035U
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Abstract
The utility model discloses a carriage clamping type punching outer ring flanging device, which comprises: the flanging die comprises an upper flanging die and a lower flanging die, wherein 45-degree flanging stations, 90-degree flanging stations and a discharging station are arranged at intervals in the flanging die along the feeding direction, the lower flanging die is arranged on the die frame, and the upper flanging die is in transmission connection with a driving mechanism and moves towards the lower flanging die under the driving of the driving mechanism; and the sliding frame clamping mechanism is used for sequentially transferring the product to be flanged to a 45-degree flanging station, a 90-degree flanging station and a discharging station. The carriage clamping type punching outer ring flanging device provided by the utility model can improve the production efficiency.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a sliding frame clamping type stamping outer ring flanging device.
Background
The drawn cup needle roller bearing mainly comprises a drawn cup, a retainer and a needle roller. The flanging process is a process of assembling the retainer and the roller pin into the outer ring and then turning the straight edge of the opening part into 90 degrees through a tool and the like. At present, the drawn cup needle roller bearing flanging has the following schemes.
The first scheme is as follows: 1. the manual auxiliary press machine uses the single-station die to perform 45-degree flanging, and 2, the manual auxiliary press machine uses the single-station die to perform 90-degree flanging;
scheme II: a set of special clamping device is manufactured, and a flanging die using a hydraulic cylinder as a power source is matched to realize automatic flanging;
the third scheme is as follows: a set of special clamping device is manufactured, and a press machine is used in cooperation as a flanging die of a power source, so that automatic flanging is realized.
The scheme has the following defects that the possibility of missed flanging and material mixing exists in the process of manual flanging, and the labor cost is high; in the second scheme, the clamping mechanism needs to perform multi-step actions, the action distance is long, the efficiency is relatively low, the current speed is about 20 pieces per minute, and when the flanging die adopts a hydraulic cylinder as a power source, the consistency of the bottom dead center of a hydraulic device has deviation, so that the flanging consistency is influenced to a certain extent; the scheme three-phase reduces the two fixture operating distance of scheme, and efficiency promotes to some extent, and present speed is about 30 per minute, and when adopting the press as the power supply, the bottom dead center uniformity is good, but because the vibrations that the press during operation self produced can exert an influence to clamping device's precision to lead to the product uniformity poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a carriage clamping type stamping outer ring flanging device which can improve the production efficiency.
Based on the problems, the technical scheme provided by the utility model is as follows:
the utility model provides a balladeur train centre gripping formula punching press outer lane flanging device, includes:
the flanging die comprises an upper flanging die and a lower flanging die, wherein 45-degree flanging stations, 90-degree flanging stations and a discharging station are arranged at intervals in the flanging die along the feeding direction, the lower flanging die is arranged on a die frame, and the upper flanging die is in transmission connection with a driving mechanism and moves towards the lower flanging die under the driving of the driving mechanism; and
the sliding frame clamping mechanism is used for sequentially transferring products to be flanged to the 45-degree flanging station, the 90-degree flanging station and the discharging station and comprises two clamping components which are symmetrically arranged, wherein each clamping component comprises a main sliding frame, a first driving component for driving the main sliding frame to slide, an auxiliary sliding frame in sliding fit with the main sliding frame, a second driving component for driving the auxiliary sliding frame to slide and three clamping jaw components;
the clamping jaw assembly comprises a sliding block in sliding fit with the auxiliary sliding frame, a clamping jaw fixedly connected with the sliding block and a pressing block fixedly connected with the main sliding frame, the sliding block is limited and is fixedly connected with the main sliding frame, a limiting bearing is arranged at the upper end of the auxiliary sliding frame, an inclined sliding groove matched with the limiting bearing is formed in the sliding block, and the inclined sliding groove is arranged at an acute angle with the feeding direction.
In some embodiments, the first driving assembly includes a first motor, a first lead screw in transmission connection with the first motor, and a first slide in threaded connection with the first lead screw, and the main slide is connected with the first slide;
the second driving assembly comprises a second motor, a second screw rod in transmission connection with the second motor, and a second sliding seat in threaded connection with the second screw rod, the auxiliary sliding frame is connected with the second sliding seat, the auxiliary sliding frame is arranged at the upper end of the main sliding frame in a sliding mode, and the second motor is located above the first motor.
In some embodiments, the upper flanging die comprises a 45-degree flanging punch, a 90-degree flanging punch and a discharging rod, the lower flanging die is provided with a first limiting groove corresponding to the 45-degree flanging punch and a second limiting groove corresponding to the 90-degree flanging punch, and a first ejection support piece is arranged below the first limiting groove and a second ejection support piece is arranged below the second limiting groove on the die frame.
In some embodiments, the die carrier is provided with a discharge chute corresponding to the discharge station, and the discharge chute is arranged obliquely downwards along the discharge direction.
In some embodiments, the container further comprises a receiving box corresponding to the discharge chute.
In some embodiments, the die carrier further comprises a feeding mechanism and a conveying belt mechanism arranged at the discharge end of the feeding mechanism, and the discharge end of the conveying belt mechanism extends to the die carrier.
In some embodiments, an ejection mechanism is arranged at a discharge end of the conveying belt mechanism on the mold frame, and the ejection mechanism comprises an ejector rod and an ejection cylinder in transmission connection with the ejector rod.
In some embodiments, the die carrier is provided with two positioning seats in sliding fit with each main sliding frame, and the two positioning seats are respectively arranged at two ends of the main sliding frame in the length direction.
In some embodiments, the clamping jaw is fixed on a fixed block, and the fixed block is fixed on the side of the sliding block through a positioning block.
Compared with the prior art, the utility model has the advantages that:
the carriage clamping mechanism is used for completing switching of the products to be turned over between a 45-degree turning-over station, a 90-degree turning-over station and a discharging station, automatic production is achieved, problems of leakage of turning-over edges, product mixing and the like are prevented, turning-over accuracy and production efficiency are improved, clamping accuracy is high, product turning-over consistency is good, and product reject ratio is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a carriage clamping type punching outer ring flanging device according to the present invention;
FIG. 2 is a schematic structural diagram of a flanging die in an embodiment of the utility model;
FIG. 3 is a schematic view of the mounting structure of the carriage clamping mechanism in the embodiment of the present invention;
FIG. 4 is a first schematic structural diagram of a carriage clamping mechanism according to an embodiment of the present invention;
FIG. 5 is a second schematic structural view of a carriage clamping mechanism according to an embodiment of the present invention;
FIG. 6 is a third schematic structural view of a carriage clamping mechanism according to an embodiment of the present invention;
FIG. 7 is a first schematic diagram of a transmission structure of the carriage clamping mechanism according to the embodiment of the present invention;
FIG. 8 is a second schematic diagram of a transmission structure of the carriage clamping mechanism according to the embodiment of the present invention;
FIG. 9 is a schematic structural diagram of an ejection mechanism according to an embodiment of the present invention;
wherein:
1. flanging the lower die; 1-1, a first limit groove; 1-2, a second limit groove;
2. flanging and molding the upper die; 2-1, 45 degree flanging punch; 2-2 and 90-degree flanging punch; 2-3, a discharging rod;
3. a mold frame;
4. a drive mechanism;
5. a carriage clamping mechanism; 5-1, a main carriage; 5-2, a first driving component; 5-2a, a first motor; 5-2b, a first screw rod; 5-2c, a first slide; 5-3, a sub carriage; 5-4, a second driving component; 5-4a, a second motor; 5-4b, a second screw rod; 5-4c, a second slide; 5-5, a clamping jaw assembly; 5-5a, a sliding block; 5-5a1, inclined chute; 5-5b, pressing blocks; 5-5c, a clamping jaw; 5-5d, fixing blocks; 5-5e, a positioning block;
6. an ejection mechanism; 6-1, a top rod; 6-2, ejecting out a cylinder;
7. a feeding mechanism;
8. a conveyor belt mechanism;
9. a storage box;
10. a material guide chute;
11. a discharge chute;
12. a first ejection support;
13. a second ejection support;
14. positioning seats;
15. and limiting the bearing.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1, for an embodiment of the present invention, a carriage clamping type stamping outer ring flanging device is provided, which includes a flanging die and a carriage clamping mechanism, wherein the flanging die includes an upper flanging die 2 and a lower flanging die 1, the flanging die is provided with 45-degree flanging stations, 90-degree flanging stations and a discharging station at intervals along a feeding direction, the lower flanging die 1 is disposed on a die carrier 3, the upper flanging die 2 is in transmission connection with a driving mechanism 4 and is driven by the driving mechanism 4 to move towards the lower flanging die 1 so as to complete the flanging of a bearing outer ring, in this example, the driving mechanism 4 is a press, and the lower flanging die 1 is mounted on a frame of the press.
Referring to fig. 3-6, the carriage clamping mechanism 5 is used for sequentially transferring a product to be flanged to a 45-degree flanging station, a 90-degree flanging station and a discharging station, and specifically comprises two clamping components which are symmetrically arranged, wherein each clamping component comprises a main carriage 5-1, a first driving component 5-2 for driving the main carriage 5-1 to slide, an auxiliary carriage 5-3 in sliding fit with the main carriage 5-1, a second driving component 5-4 for driving the auxiliary carriage 5-3 to slide, and three clamping jaw components 5-5.
The clamping jaw assembly 5-5 comprises a sliding block 5-5a in sliding fit with the auxiliary sliding frame 5-3, a clamping jaw 5-5c fixedly connected with the sliding block 5-5a, and a pressing block 5-5b limiting the sliding block 5-5a and fixedly connected with the main sliding frame 5-1, in the embodiment, the clamping jaw 5-5c is fixed on a fixing block 5-5d, and the fixing block 5-5d is fixed on the side portion of the sliding block 5-5a through a positioning block 5-5 e. The upper end of the auxiliary sliding frame 5-3 is provided with a limit bearing 15, the sliding block 5-5a is provided with an inclined sliding groove 5-5a1 matched with the limit bearing 15, and the inclined sliding groove 5-5a1 is arranged at an acute angle with the feeding direction. The first driving component 5-2 drives the main sliding frame 5-1 to switch among a 45-degree flanging station, a 90-degree flanging station and a discharging station, and the second driving component 5-4 drives the auxiliary sliding frame 5-3 to slide along the main sliding frame 5-1, so that the clamping jaw components 5-5 on the two auxiliary sliding frames 5-3 can move relatively or oppositely to clamp or release a workpiece.
Referring to fig. 7-8, the first driving assembly 5-2 includes a first motor 5-2a, a first lead screw 5-2b in transmission connection with the first motor 5-2a, and a first slide 5-2c in threaded connection with the first lead screw 5-2b, the main carriage 5-1 is connected with the first slide 5-2c, and the first lead screw 5-2b is driven to rotate by the rotation of the first motor 5-2a, so as to drive the first slide 5-2c to move along the first lead screw 5-2b, and further drive the main carriage 5-1 to slide. The second driving assembly 5-4 comprises a second motor 5-4a, a second screw rod 5-4b in transmission connection with the second motor 5-4a, and a second slide carriage 5-4c in threaded connection with the second screw rod 5-4b, the auxiliary carriage 5-3 is connected with the second slide carriage 5-4c, the second screw rod 5-4b is driven to rotate through rotation of the second motor 5-4a, so that the second slide carriage 5-4c is driven to move along the second screw rod 5-4b, and the auxiliary carriage 5-3 is driven to slide, in the embodiment, the auxiliary carriage 5-3 is arranged at the upper end of the main carriage 5-1 in a sliding manner, and the second motor 5-4a is positioned above the first motor 5-2 a.
Referring to fig. 2, the upper flanging die 2 comprises a 45-degree flanging punch 2-1, a 90-degree flanging punch 2-2 and a discharging rod 2-3, a first limiting groove 1-1 corresponding to the 45-degree flanging punch 2-1 and a second limiting groove 1-2 corresponding to the 90-degree flanging punch 2-2 are arranged on the lower flanging die 1, a first ejection support 12 is arranged below the first limiting groove 1-1 on the die carrier 3, and a second ejection support 13 is arranged below the second limiting groove 1-2, wherein the first ejection support 12 and the second ejection support 13 can adopt a cylinder to drive a supporting table to support a workpiece. The workpiece is sequentially transferred to a first limiting groove 1-1 of a 45-degree flanging station and a second limiting groove 1-2 of a 90-degree flanging station through a sliding frame clamping mechanism 5, the workpiece is supported through a first ejection support piece 12 and a second ejection support piece 13, and an upper die 2 is pressed down on the flanging to complete the flanging of the workpiece.
In order to facilitate the completion of the discharge of the flanged workpiece, a discharge chute 11 corresponding to the discharge station is arranged on the die carrier 3, the discharge chute 11 is arranged obliquely downwards along the discharge direction, when the flanged workpiece is transferred to the discharge station, the flanged workpiece is ejected out to the discharge chute through the discharge rods 2-3, and the flanged workpiece is discharged through the discharge chute.
In order to store the turned-over workpiece, a storage box 9 corresponding to the discharge chute 11 is further arranged, the workpiece discharged through the discharge chute 11 enters the storage box 9 to be collected, and a guide chute 10 can be arranged between the storage box 9 and the discharge chute 11, so that the workpiece in the discharge chute 11 can conveniently slide into the storage box 9 under the action of gravity.
In order to further optimize the implementation effect of the present invention, the present invention further includes a feeding mechanism 7 and a conveying belt mechanism 8 disposed at a discharging end of the feeding mechanism 7, and a discharging end of the conveying belt mechanism 8 extends to the mold frame 3, wherein the feeding mechanism 7 may adopt a centrifugal feeding tray in the prior art, and the conveying belt mechanism 8 is also in the prior art, and is not described in detail herein.
In order to facilitate the carriage clamping mechanism 5 to transfer the workpiece, referring to fig. 9, an ejection mechanism 6 is arranged at the discharge end of the conveyor belt mechanism 8 on the die carrier 3, the ejection mechanism 6 comprises an ejector rod 6-1 and an ejection cylinder 6-2 in transmission connection with the ejector rod 6-1, and the ejector rod 6-1 is driven to move upwards by the ejection cylinder 6-2 so as to eject the workpiece, so that the carriage clamping mechanism 5 can clamp and transfer the workpiece.
In order to improve the transferring precision of the sliding frame clamping mechanism 5, two positioning seats 14 which are in sliding fit with each main sliding frame 5-1 are arranged on the die carrier 3, the two positioning seats 14 are respectively arranged at the two ends of the main sliding frame 5-1 in the length direction, and the main sliding frame 5-1 is guided and positioned through the positioning seats 14, so that the moving precision of the sliding frame clamping mechanism 5 is improved.
The above examples are only for illustrating the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a balladeur train centre gripping formula punching press outer lane flanging device which characterized in that includes:
the flanging die comprises an upper flanging die and a lower flanging die, wherein 45-degree flanging stations, 90-degree flanging stations and a discharging station are arranged at intervals in the flanging die along the feeding direction, the lower flanging die is arranged on a die frame, and the upper flanging die is in transmission connection with a driving mechanism and moves towards the lower flanging die under the driving of the driving mechanism; and
the sliding frame clamping mechanism is used for sequentially transferring products to be flanged to the 45-degree flanging station, the 90-degree flanging station and the discharging station and comprises two clamping components which are symmetrically arranged, wherein each clamping component comprises a main sliding frame, a first driving component for driving the main sliding frame to slide, an auxiliary sliding frame in sliding fit with the main sliding frame, a second driving component for driving the auxiliary sliding frame to slide and three clamping jaw components;
the clamping jaw assembly comprises a sliding block in sliding fit with the auxiliary sliding frame, a clamping jaw fixedly connected with the sliding block and a pressing block fixedly connected with the main sliding frame, the sliding block is limited and is fixedly connected with the main sliding frame, a limiting bearing is arranged at the upper end of the auxiliary sliding frame, an inclined sliding groove matched with the limiting bearing is formed in the sliding block, and the inclined sliding groove is arranged at an acute angle with the feeding direction.
2. The carriage clamped stamped outer race flanging device of claim 1, wherein: the first driving assembly comprises a first motor, a first screw rod in transmission connection with the first motor, and a first sliding seat in threaded connection with the first screw rod, and the main sliding seat is connected with the first sliding seat;
the second driving assembly comprises a second motor, a second screw rod in transmission connection with the second motor, and a second sliding seat in threaded connection with the second screw rod, the auxiliary sliding frame is connected with the second sliding seat, the auxiliary sliding frame is arranged at the upper end of the main sliding frame in a sliding mode, and the second motor is located above the first motor.
3. The carriage clamped stamped outer race flanging device of claim 1, wherein: the flanging upper die comprises a 45-degree flanging punch, a 90-degree flanging punch and a discharging rod, a first limiting groove corresponding to the 45-degree flanging punch and a second limiting groove corresponding to the 90-degree flanging punch are arranged on the flanging lower die, a first ejection support piece is arranged below the first limiting groove on the die frame, and a second ejection support piece is arranged below the second limiting groove.
4. The carriage clamped stamped outer race flanging device of claim 1, wherein: the die carrier is provided with a discharge chute corresponding to the discharge station, and the discharge chute is obliquely and downwards arranged along the discharge direction.
5. The carriage clamped stamped outer race flanging device of claim 4, wherein: the discharging device also comprises a containing box corresponding to the discharging groove.
6. The carriage clamped stamped outer race flanging device of claim 1, wherein: the automatic feeding device is characterized by further comprising a feeding mechanism and a conveying belt mechanism arranged at the discharging end of the feeding mechanism, wherein the discharging end of the conveying belt mechanism extends to the die carrier.
7. The carriage clamped stamped outer race flanging device of claim 6, wherein: the ejection mechanism is arranged at the discharge end of the conveying belt mechanism on the die carrier and comprises an ejector rod and an ejection cylinder in transmission connection with the ejector rod.
8. The carriage clamped stamped outer race flanging device of claim 1, wherein: the die carrier is provided with two positioning seats in sliding fit with each main sliding frame, and the two positioning seats are respectively arranged at two ends of the main sliding frame in the length direction.
9. The carriage clamped stamped outer race flanging device of claim 1, wherein: the clamping jaw is fixed on the fixing block, and the fixing block is fixed on the side portion of the sliding block through the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122822230.4U CN216263035U (en) | 2021-11-17 | 2021-11-17 | Carriage clamping type stamping outer ring flanging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122822230.4U CN216263035U (en) | 2021-11-17 | 2021-11-17 | Carriage clamping type stamping outer ring flanging device |
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| CN216263035U true CN216263035U (en) | 2022-04-12 |
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|---|---|---|---|
| CN202122822230.4U Active CN216263035U (en) | 2021-11-17 | 2021-11-17 | Carriage clamping type stamping outer ring flanging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647157A (en) * | 2022-10-11 | 2023-01-31 | 苏州轴承厂股份有限公司 | Push-down punching press outer lane flanging device |
-
2021
- 2021-11-17 CN CN202122822230.4U patent/CN216263035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647157A (en) * | 2022-10-11 | 2023-01-31 | 苏州轴承厂股份有限公司 | Push-down punching press outer lane flanging device |
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