CN2414867Y - Wheel seat type thread rolling device - Google Patents
Wheel seat type thread rolling device Download PDFInfo
- Publication number
- CN2414867Y CN2414867Y CN 00206526 CN00206526U CN2414867Y CN 2414867 Y CN2414867 Y CN 2414867Y CN 00206526 CN00206526 CN 00206526 CN 00206526 U CN00206526 U CN 00206526U CN 2414867 Y CN2414867 Y CN 2414867Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- seat
- wheel seat
- fenestra
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a wheel seat type thread rolling device which comprises a disk seat which is provided with square apertures, and four thread rolling wheels are installed in the square apertures through four wheel seats, wherein, the four wheel seats are arranged in the square apertures at the center of the disk seat through a mutually inlaid and symmetrical linkage mode, and the disk seat is provided with left and right adjusting screws and lifting screws which can be used for locking four wheel seats. The utility model can be used for the rolling process of end threads of various round bars and ribbed bars, can bear large roller force in the process procedure, and has sufficient stability, rigidity, and stability. The utility model has the advantages of scientific design, simple structure, convenient operation, reliable positioning, low labour intensity, good quality, high work efficiency, etc.
Description
The utility model relates to the metal cutting processing apparatus, especially a kind of wheel seat formula rolling screw-threads device that is used for round steel, the processing of Ribbed Bar end thread.
At present, the frequent metal working process that adopts roll extrusion of screw thread processing that is used for plain steel-bar or minor diameter round steel.But present roll extrusion technology is very tight to the diameter tolerance requirement of workpiece to be machined, the workpiece that surpasses predetermined tolerance is not then guaranteed crudy, and can not process on the reinforcing bar with ribbing of surface.
The purpose of this utility model is the deficiency that exists at above-mentioned rolling screw-threads utensil, and a kind of wheel seat formula rolling screw-threads device that can be used for round steel, the processing of Ribbed Bar end thread is provided.
Wheel seat formula rolling screw-threads device of the present utility model comprises: the dish seat of the side's of having fenestra and be installed in four cylindrical die rolls in its side's fenestra by four wheel seats, and it is characterized in that: the bottom surface of square fenestra has a groove; Described wheel seat is the unfilled corner triangular structure, wherein one is the active wheel seat, three is driven wheel seat, initiatively the bottom surface of wheel seat leave one can the side's of stretching into fenestra bottom recesses projection, four wheel seats place in the square fenestra that coils the seat middle part being referred to as the interlock mode with mutual embedding, the groove two ends of dish seat are provided with two left and right adjusting screw(rod)s that import threadably, and three peripheries that the dish seat is gone up perpendicular to square fenestra in it import three fastening screws that are used for four wheel seats of fit adjustment screw rod locking respectively threadably.
Wheel seat formula rolling screw-threads Design of device principle of the present utility model is: the left and right adjusting screw(rod) of dependence dish seat setting comes fenestra interior four wheel seats that are provided with in the interlock mode in adjustment disk seat side to open or draws in, locked by left and right adjusting screw rod then, three fastening screws assist to hold out against, and four wheel seats that cylindrical die roll is installed firmly are supported on the square fenestra madial wall of dish seat.The huge roll extrusion power that cylindrical die roll is subjected in rolling and processing is passed to wheel seat by wheel shaft, and wheel seat is the side's of reaching fenestra sidewall again.Make this device in the rolled thread process, can bear huge roll extrusion power, and have enough intensity, rigidity and stability.
Wheel seat formula rolling screw-threads device design science of the present utility model, simple and reasonable, have easy to operate, the location is reliable, labour intensity is little, crudy good, the work efficiency advantages of higher.
The concrete structure of wheel seat formula rolling screw-threads device of the present utility model is provided in detail by the following drawings and embodiment.
Fig. 1 is the structural representation of wheel seat formula rolling screw-threads device;
Fig. 2 be shown in wheel seat formula rolling screw-threads device A-A position profile figure;
Fig. 3 is the wheel seat in the wheel seat formula rolling screw-threads device shown in Figure 1 and the stereogram of cylindrical die roll.
Embodiment: from Fig. 1, Fig. 2, Fig. 3 can be clear that, wheel seat formula rolling screw-threads device has the dish seat 1 of the side's of having fenestra 25, the base of side's fenestra 25 has a groove 23, offer two screws 28 on the same axis in groove 23 two sides, top and both sides at dish seat 1 are evenly equipped with three radially screws, be provided with by an active wheel seat 21 and three driven wheel seats 2 in the square fenestra 25 of dish seat 1, initiatively wheel seat 21 and driven wheel seat 2 are the unfilled corner triangular structure, initiatively the bottom surface of wheel seat 21 is provided with projection 24, initiatively wheel seat 21 is placed on the bottom surface of dish seat 1 side's fenestra 25, the groove 23 of projection 24 side's of placing fenestras 25 bottom surfaces of active wheel seat 21 bottoms, the only driven wheel seat 2 of its excess-three cooperates initiatively, and wheel seat 21 places in the square fenestra 25 that coils seat 1 being referred to as the interlock mode with mutual embedding, wheel seat 21, be equipped with on 2 for the open slot 26 that cylindrical die roll 4 is installed, at wheel seat 21, have on two cantilevers 27 of 2 for the axis hole that wheel shaft 6 is installed, wheel shaft 6 penetrates in the axis hole, be bearing in wheel seat 21 by two cantilevers 27, on 2, cylindrical die roll 4 is installed on the wheel shaft 6 by needle roller 5, between two row needle rollers 5, spacer ring 10 is housed, front pad 9 and back pad 12 is housed respectively at the front end of cylindrical die roll 4 and afterbody.Regulate and the left side adjusting screw(rod) 22 and the right side adjusting screw(rod) 20 of location usefulness screw in the screw from and arranged on left and right sides respectively, and make the front end face of left side adjusting screw(rod) 22 or right side adjusting screw(rod) 20 withstand on wheel seat 21 bottom projections 24 initiatively about on two sides.Three of screw-in dish seat 1 periphery radially in the screw respectively of three push rod screw rods 3, its front end face will push up to the bottom surface of three driven wheel seats 2.Drive end bearing bracket 7 is fixed on the front end face of dish seat 1 by four pieces of screws 8.Have charging aperture 19 on the drive end bearing bracket 7, for workpiece and the drainage cooling water of packing into.Ring flange 13 is contained in the rear end face that coils seat 1 by screw 11, and the afterbody of ring flange 13 is the garden tubulose.Transmission main shaft 18 inserts in the circular hole of ring flange 13 afterbodys, and cooperates 1 run-in synchronism of drive dish seat by key 17.Collecting ring 15 is sleeved on the tail pipe of ring flange 13.Collecting ring 15 is provided with water filling screw 14, between collecting ring 15 and ring flange 13 tail pipes water seal cushion rubber 16 is housed.Recirculated cooling water through water filling screw 14 and collecting ring 15 by the water channel side of the entering fenestra 25 in the ring flange 13 tail pipe walls in, discharge through charging aperture 19 again.
The course of work of wheel seat formula rolling screw-threads device of the present utility model is: rotate left and right adjusting screw(rod) 22,20, left and right adjusting screw(rod) 22,20 acts on the initiatively projection 24 of wheel seat 21 bottom surfaces, impel initiatively wheel seat 21 or move right left, move forward in the same way or retreat along the periphery of square fenestra 25 thereby drive three driven wheel seats 2, thereby realize that 21,2 interlocks of four wheel seats open or draw in.After wheel seat 21,2 drive cylindrical die rolls 4 are adjusted to correct position, screw adjusting screw(rod) 22,20, pin initiatively wheel seat 21, assist to pin driven wheel seat 2 by screwing fastening screw 3 then, can carry out the processing of associated workpiece.When need are processed another diameter work piece, then can unscrew fastening screw 3, repeat above-mentioned adjusting operation, to satisfy the processing of new spec workpiece.
Claims (2)
1, a kind of wheel seat formula rolling screw-threads device comprises: the dish seat of the side's of having fenestra and be installed in four cylindrical die rolls in its side's fenestra by four wheel seats, and it is characterized in that: the bottom surface of square fenestra has a groove; Described wheel seat is the unfilled corner triangular structure, wherein one is the active wheel seat, three is driven wheel seat, initiatively the bottom surface of wheel seat be provided with one can the side's of stretching into fenestra bottom recesses projection, four wheel seats place in the square fenestra that coils the seat middle part being referred to as the interlock mode with mutual embedding, the groove two ends of dish seat are provided with two left and right adjusting screw(rod)s that import threadably, and three peripheries that the dish seat is gone up perpendicular to square fenestra in it import three fastening screws that are used for four wheel seats of fit adjustment screw rod locking respectively threadably.
2, wheel seat formula rolling screw-threads device according to claim 1 is characterized in that: cylindrical die roll is provided with two row needle rollers with the wheel between centers, is provided with spacer ring between two row needle rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206526 CN2414867Y (en) | 2000-03-16 | 2000-03-16 | Wheel seat type thread rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206526 CN2414867Y (en) | 2000-03-16 | 2000-03-16 | Wheel seat type thread rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2414867Y true CN2414867Y (en) | 2001-01-17 |
Family
ID=33574433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00206526 Expired - Fee Related CN2414867Y (en) | 2000-03-16 | 2000-03-16 | Wheel seat type thread rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2414867Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045008A1 (en) * | 2022-08-31 | 2024-03-07 | 上海泛华紧固系统有限公司 | Pipe thread machining assembly and method for assembling machining assembly |
-
2000
- 2000-03-16 CN CN 00206526 patent/CN2414867Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045008A1 (en) * | 2022-08-31 | 2024-03-07 | 上海泛华紧固系统有限公司 | Pipe thread machining assembly and method for assembling machining assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |