CN210305561U - Ring rolling device for cylindrical needle bearing - Google Patents
Ring rolling device for cylindrical needle bearing Download PDFInfo
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- CN210305561U CN210305561U CN201920721054.5U CN201920721054U CN210305561U CN 210305561 U CN210305561 U CN 210305561U CN 201920721054 U CN201920721054 U CN 201920721054U CN 210305561 U CN210305561 U CN 210305561U
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- rack
- rolling
- front side
- ring
- sleeve
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Abstract
The utility model discloses a ring rolling device for cylinder bearing, including the frame, the frame front side is equipped with the plug, and the plug rear side is equipped with fender charging tray and connecting rod, and the frame is inside to be equipped with first motor, and plug, fender charging tray and connecting rod coaxial coupling rotate by first motor drive, and the guide way has been seted up on frame front side upper portion, is equipped with the movable block in the guide way, and frame upper portion is equipped with elevating system, and elevating system drives the movable block through a connecting piece and reciprocates in the guide way. The utility model discloses can roll annular blank effectively, roll the dish, roll the ring and roll and expand the section, form a closed cooperation between the bottom surface, at the smooth surface contact of rolling the ring in-process product and rolling the dish, rolling the ring, rolling the section, bottom surface, can not produce the burr.
Description
Technical Field
The utility model relates to a bearing forges technical field, especially relates to a ring rolling device for cylinder bearing.
Background
Thin-wall products are always difficult in forging types, and burrs are easily generated due to poor processing flow property of the thin-wall materials of the products. Burrs are easy to appear on the outer ring of the cylindrical needle bearing during ring rolling processing, and workers need to be organized to perform polishing and reworking, so that the production cost is increased. Therefore, there is a need to improve existing equipment to improve the problem of burrs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a ring rolling device for cylinder bearing.
In order to achieve the above object, the present invention provides the following technical solutions:
a ring rolling device for a cylindrical needle bearing comprises a frame, wherein a core rod is arranged on the front side of the frame, a material blocking disc and a connecting rod are arranged on the rear side of the core rod, a first motor is arranged in the frame, the core rod, the material blocking disc and the connecting rod are coaxially connected and driven to rotate by the first motor, a guide groove is formed in the upper portion of the front side of the frame, a movable block is arranged in the guide groove, a lifting mechanism is arranged on the upper portion of the frame, the lifting mechanism drives the movable block to move up and down in the guide groove through a connecting piece, a second motor is fixed on the rear side of the movable block through a motor fixing plate, the second motor is driven to be connected with a driving shaft, a fixing seat is fixedly arranged on the driving shaft, a rolling wheel is fixedly arranged on the rear side of the fixing seat, auxiliary wheel supports are fixedly arranged at positions, which are, the rear side of the discharging groove is provided with a discharging mechanism.
Preferably, the rolling wheel comprises a rolling disc and a rolling ring fixed on the rear side of the rolling disc, and the core rod comprises a bottom surface and a rolling section fixed on the front side of the bottom surface.
Preferably, the lifting mechanism is a hydraulic cylinder, the connecting piece comprises a connecting rod connected with the top of the movable block and a supporting plate connected with the top of the connecting rod, and the upper end of a piston rod of the hydraulic cylinder is connected with the bottom of the supporting plate.
Preferably, the top of the rack is provided with a plurality of guide rods, and the guide rods penetrate through the supporting plate to ensure the vertical lifting of the supporting plate.
As preferred, the auxiliary wheel support includes sleeve and support column, sleeve sub-unit connection has the otic placode, pass through bolted connection between otic placode and the frame, the support column lower part stretches into in the telescopic cavity, a plurality of slots have been seted up along length direction to the sleeve periphery, the support column periphery is equipped with the dead lever of a plurality of outside extensions, the dead lever inserts and sets up in the slot, it is fixed mutually through the mounting between sleeve and the dead lever, be provided with the cushion between sleeve and the mounting, the auxiliary wheel rotates and sets up the telescopic one end of keeping away from at the support column, the distance that the support column stretched into in the sleeve is adjustable, thereby change the distance between auxiliary wheel and the plug, handle with the ring that rolls to.
Preferably, the blanking mechanism comprises a pedal and a blanking plate which are connected with each other, a rotating seat is arranged on the lower portion of the front side of the rack, the pedal is hinged to the rotating seat, supporting blocks are arranged on the rear side of the blanking plate and the front side of the rack, the two supporting blocks correspond to each other in position, a spring is connected between the two supporting blocks, the pedal drives the blanking plate to rotate forwards by treading the pedal, a product is dismounted from the core rod, and the blanking plate returns to the original position by the spring after blanking is completed.
Compared with the prior art, the beneficial effects of the utility model are that: the rolling wheel and the core rod can effectively roll the annular blank, a closed fit is formed among the rolling disc, the rolling ring, the rolling section and the bottom surface, and a product is contacted with smooth surfaces of the rolling disc, the rolling ring, the rolling section and the bottom surface in the ring rolling process, so that burrs are not generated, and the quality of the product is improved; the blanking mechanism can help workers to quickly take the product off the core rod and convey the product to the next procedure by virtue of the blanking groove.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic structural view of the auxiliary wheel bracket of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings of fig. 1-4.
Comprises a frame 1, a core rod 3 is arranged at the front side of the frame 1, a material blocking disc 24 and a connecting rod 25 are arranged at the rear side of the core rod 3, a first motor 33 is arranged in the frame 1, the core rod 3, the material blocking disc 24 and the connecting rod 25 are coaxially connected and driven to rotate by the first motor 33, a guide groove 9 is arranged at the upper part of the front side of the frame 1, a movable block 10 is arranged in the guide groove 9, a lifting mechanism is arranged at the upper part of the frame 1, the lifting mechanism drives the movable block 10 to move up and down in the guide groove 9 through a connecting piece, a second motor 15 is fixed at the rear side of the movable block 10 through a motor fixing plate 14, a driving shaft 16 is connected with the second motor 15 in a driving way, a fixed seat 17 is fixedly arranged on the driving shaft 16, a rolling wheel 2 is fixedly arranged at the rear side of the fixed seat 17, auxiliary wheel supports 4 are fixedly arranged at the positions, a discharging groove 13 is arranged on the front side of the frame 1, and a discharging mechanism 12 is arranged on the rear side of the discharging groove 13.
Preferably, the rolling wheel 2 comprises a rolling disc 18 and a rolling ring 19 fixed on the rear side of the rolling disc 18, and the core rod 3 comprises a bottom surface 21 and a rolling section 20 fixed on the front side of the bottom surface 21.
Preferably, elevating system is pneumatic cylinder 5, and the connecting piece includes connecting rod 7, the backup pad 6 of connection at connecting rod 7 top that links to each other with movable block 10 top, and the piston rod upper end of pneumatic cylinder 5 is connected with backup pad 6 bottoms.
Preferably, a plurality of guide rods 8 are arranged at the top of the frame 1, and the guide rods 8 penetrate through the support plate 6.
Preferably, the auxiliary wheel support 4 includes a sleeve 26 and a supporting column 29, a lug plate 27 is connected to a lower portion of the sleeve 26, the lug plate 27 is connected to the rack 1 through a bolt, a lower portion of the supporting column 29 extends into a cavity of the sleeve 26, a plurality of slots 28 are formed in the periphery of the sleeve 26 along the length direction, a plurality of fixing rods 30 extending outwards are arranged on the periphery of the supporting column 29, the fixing rods 30 are inserted into the slots 28 and are arranged, the sleeve 26 and the fixing rods 30 are fixed through fixing pieces 32, cushion blocks 31 are arranged between the sleeve 26 and the fixing pieces 32, the auxiliary wheel 11 is rotatably arranged at one end of the supporting column 29 far away from the sleeve 26, threads are formed on the fixing rods 30, the fixing pieces 32 are nuts, the fixing rods 30 can be fixed better through the.
Preferably, the blanking mechanism 12 comprises a pedal 22 and a blanking plate 23 connected with each other, a rotating seat 35 is arranged at the lower part of the front side of the frame 1, the pedal 22 is hinged with the rotating seat 35, supporting blocks 36 are arranged at the rear side of the blanking plate 23 and the front side of the frame 1, the positions of the two supporting blocks 36 correspond, and a spring 34 is connected between the two supporting blocks 36.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a ring rolling device for cylinder bearing which characterized in that: the automatic feeding device comprises a rack, wherein a core rod is arranged on the front side of the rack, a material blocking disc and a connecting rod are arranged on the rear side of the core rod, a first motor is arranged in the rack, the core rod, the material blocking disc and the connecting rod are coaxially connected and are driven by the first motor to rotate, a guide groove is formed in the upper portion of the front side of the rack, a movable block is arranged in the guide groove, a lifting mechanism is arranged on the upper portion of the rack and drives the movable block to move in the guide groove through a connecting piece, a second motor is fixed on the rear side of the movable block through a motor fixing plate, a driving shaft is connected in a driving manner through driving of the second motor, a fixing seat is fixedly arranged on the driving shaft, a rolling wheel is fixedly arranged on the rear side of the fixing seat, auxiliary wheel supports are fixedly arranged on the positions, which are positioned on, the automatic feeding machine is characterized in that a feeding groove is arranged on the front side of the rack, and a feeding mechanism is arranged on the rear side of the feeding groove.
2. The ring rolling device for the cylindrical needle roller bearing according to claim 1, wherein: the rolling wheel comprises a rolling disc and a rolling ring fixed on the rear side of the rolling disc, and the core rod comprises a bottom surface and a rolling section fixed on the front side of the bottom surface.
3. The ring rolling device for the cylindrical needle roller bearing according to claim 1, wherein: the lifting mechanism is a hydraulic cylinder, the connecting piece comprises a connecting rod connected with the top of the movable block and a supporting plate connected to the top of the connecting rod, and the upper end of a piston rod of the hydraulic cylinder is connected with the bottom of the supporting plate.
4. The ring rolling device for the cylindrical needle roller bearing according to claim 1, wherein: the top of the rack is provided with a plurality of guide rods, and the guide rods penetrate through the supporting plate.
5. The ring rolling device for the cylindrical needle roller bearing according to claim 1, wherein: the auxiliary wheel support comprises a sleeve and a support column, the lower portion of the sleeve is connected with an ear plate, the ear plate is connected with the rack through bolts, the lower portion of the support column stretches into a cavity of the sleeve, a plurality of slots are formed in the periphery of the sleeve along the length direction, a plurality of fixing rods extending outwards are arranged on the periphery of the support column, the fixing rods are inserted into the slots and are fixed to the fixing rods through fixing pieces, cushion blocks are arranged between the sleeve and the fixing pieces, and the auxiliary wheel is rotated and arranged at one end, away from the sleeve, of the support column.
6. The ring rolling device for the cylindrical needle roller bearing according to claim 1, wherein: the blanking mechanism comprises a pedal and a blanking plate which are connected with each other, a rotating seat is arranged on the lower portion of the front side of the rack, the pedal is hinged to the rotating seat, supporting blocks are arranged on the rear side of the blanking plate and the front side of the rack, the two supporting blocks correspond to each other in position, and a spring is connected between the two supporting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721054.5U CN210305561U (en) | 2019-05-20 | 2019-05-20 | Ring rolling device for cylindrical needle bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721054.5U CN210305561U (en) | 2019-05-20 | 2019-05-20 | Ring rolling device for cylindrical needle bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210305561U true CN210305561U (en) | 2020-04-14 |
Family
ID=70139215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920721054.5U Active CN210305561U (en) | 2019-05-20 | 2019-05-20 | Ring rolling device for cylindrical needle bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210305561U (en) |
-
2019
- 2019-05-20 CN CN201920721054.5U patent/CN210305561U/en active Active
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