CN201618722U - High-speed rack driving device of ejector rod thrust trolley of perforator - Google Patents
High-speed rack driving device of ejector rod thrust trolley of perforator Download PDFInfo
- Publication number
- CN201618722U CN201618722U CN2009202991342U CN200920299134U CN201618722U CN 201618722 U CN201618722 U CN 201618722U CN 2009202991342 U CN2009202991342 U CN 2009202991342U CN 200920299134 U CN200920299134 U CN 200920299134U CN 201618722 U CN201618722 U CN 201618722U
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- CN
- China
- Prior art keywords
- rack
- tooth bar
- gear
- thrust trolley
- box
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- Expired - Lifetime
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Abstract
The utility model discloses a high-speed rack driving device of an ejector rod thrust trolley of a perforator, which solves the technical problem of insufficient whole rigidity of the existing rack driving device. The high-speed rack driving device comprises an ejector rod thrust trolley (1), a rack device (2), a rack driving device (3) and a rack supporting roller way (4), wherein the section of the rack (7) in the rack device (2) is an I-shaped rack, two side surfaces of the rack (7) are respectively and fixedly provided with a rib plate (20), two sliding plates (9) are respectively fixed on the rib plates (20) on the two side surfaces of the rack (7) by bolts (21), and the right end of the rack (7) is fixedly connected with a rack connecting block (8), which is fixedly connected with the ejector rod thrust trolley (1) by two oscillating bearings; a gearbox (14) is arranged above the rack (7), a driving gear (15) in the gearbox (14) is meshed with the rack (7), so that the production requirement of longer production lines of the ejector rod and a tubular billet is met.
Description
Technical field
The present invention relates to the punch equipment in a kind of metallurgy industry seamless steel tube production, particularly relate to a kind of high-speed rack transmission device of mandril thrust trolley of puncher.
Background technology
Mandril thrust trolley of puncher is the fastening of push rod and top, action request according to the rolling cycle, finish push rod and top and alternate, cooperate the high speed rotation of finishing push rod top in the operation of rolling and bear the axial load that produces in the operation of rolling in the periodicity of rolling position and original position.The type of drive of mandril anti-thrust trolley has three kinds: promptly hydraulic oil cylinder driving, rack drives and steel wire rope drive.Rack drives has at a high speed, the advantage of stable and accurate positioning, but the present this kind of drive has limitation, only is applicable to the production line that push rod and hollow billet are short, and for push rod and the long production line of hollow billet, the integral rigidity of existing rack gearing is not enough, can't satisfy the requirement of production.
Summary of the invention
The integral rigidity that the high-speed rack transmission device of mandril thrust trolley of puncher provided by the invention has solved existing rack gearing is not enough, can't satisfy the technical problem of the requirement of production.
The present invention overcomes the above problems by following scheme:
The high-speed rack transmission device of mandril thrust trolley of puncher, comprise mandril anti-thrust trolley, rack gear arrangement, rack gearing and rack support roller-way, the section of the tooth bar in the described rack gear arrangement is I-shaped tooth bar, the left end of tooth bar is fixedly connected on the right wheel of support wheel on the axle, this support wheel is to being movably arranged on the rack support guide rail, the two sides of tooth bar are set with gusset respectively, bolt is separately fixed at two slide plates on the gusset of two sides of tooth bar, the outside of going up of two slide plates is provided with the directive wheel sliding surface, the lower surface of two slide plates is movably arranged on the rack support guide rail, the right-hand member of tooth bar is fixedly connected with the tooth bar contiguous block, the tooth bar contiguous block links together by first bearing pin and first oscillating bearing, first oscillating bearing links together by oscillating bearing contiguous block and second joint bearing, and the second joint bearing is fixed together by the base of second bearing pin and mandril anti-thrust trolley; Be provided with the tooth bar driving motor in the described rack gearing, the tooth bar driving motor links together by decelerator and gear-box, gear-box is arranged on the top of tooth bar, driving tooth wheel and rack engagement in the gear-box, the both sides of the driving gear in gear-box are respectively arranged with driven gear, entrance side and exit at gear-box are provided with directive wheel respectively, and the bottom of gear-box is provided with the plain-barreled roll road.
Described tooth bar driving motor is the driving motor of two serial connections, is provided with brake at the axle head of tooth bar driving motor 11.
Described rack support roller-way is provided with copper sheathing, is provided with rise and fall roller in the both sides of mandril anti-thrust trolley, in order to support push rod, realizes the quick replacing of push rod.
The present invention is simple in structure, and integral rigidity is strong, satisfies the long Production Line requirement of push rod and hollow billet.
Description of drawings:
Fig. 1 is a general structure schematic diagram of the present invention
Fig. 2 is the structural representation of rack gear arrangement 2 of the present invention
Fig. 3 is that C among Fig. 2 of the present invention is to view
Fig. 4 is that A-A among Fig. 2 of the present invention is to view
Fig. 5 is that B-B among Fig. 2 of the present invention is to view
Fig. 6 is rack gearing 3 structural representations of the present invention
Fig. 7 is the structural representation of rack gearing 3 main apparent directions of the present invention
Fig. 8 is the structural representation of rack gearing 3 left apparent directions of the present invention
The specific embodiment
The high-speed rack transmission device of mandril thrust trolley of puncher, comprise mandril anti-thrust trolley 1, rack gear arrangement 2, rack gearing 3 and rack support roller-way 4, the section of the tooth bar 7 in the described rack gear arrangement 2 is I-shaped tooth bar, the left end of tooth bar 7 be fixedly connected on support wheel to 10 wheel on the axle, this support wheel is movably arranged on the rack support guide rail 19 10, the two sides of tooth bar 7 are set with gusset 20 respectively, bolt 21 is separately fixed at two slide plates 9 on the gusset 20 of two sides of tooth bar 7, the outside of going up of two slide plates 9 is provided with directive wheel sliding surface 22, the lower surface of two slide plates 9 is movably arranged on the rack support guide rail 19, the right-hand member of tooth bar 7 is fixedly connected with tooth bar contiguous block 8, tooth bar contiguous block 8 links together by first bearing pin 23 and first oscillating bearing 24, first oscillating bearing 24 links together by oscillating bearing contiguous block 25 and second joint bearing 26, and second joint bearing 26 is fixed together by the base 28 of second bearing pin 27 with mandril anti-thrust trolley 1; Be provided with tooth bar driving motor 11 in the described rack gearing 3, tooth bar driving motor 11 links together by decelerator 13 and gear-box 14, gear-box 14 is arranged on the top of tooth bar 7, driving gear 15 in the gear-box 14 and tooth bar 7 engagements, the both sides of the driving gear 15 in gear-box 14 are respectively arranged with driven gear 16, entrance side and exit at gear-box 14 are provided with directive wheel respectively, and the bottom of gear-box 14 is provided with plain-barreled roll road 18.
Described tooth bar driving motor 11 is the driving motor of two serial connections, is provided with brake 12 at the axle head of tooth bar driving motor 11.
Described rack support roller-way 4 is provided with copper sheathing, is provided with rise and fall roller 5 in the both sides of mandril anti-thrust trolley 1.
Claims (3)
1. the high-speed rack transmission device of a mandril thrust trolley of puncher, comprise mandril anti-thrust trolley (1), rack gear arrangement (2), rack gearing (3) and rack support roller-way (4), it is characterized in that: the section of the tooth bar (7) in the described rack gear arrangement (2) is I-shaped tooth bar, the left end of tooth bar (7) be fixedly connected on support wheel to the wheel of (10) on the axle, this support wheel is movably arranged on the rack support guide rail (19) (10), the two sides of tooth bar (7) are set with gusset (20) respectively, bolt (21) is separately fixed at two slide plates (9) on the gusset (20) of two sides of tooth bar (7), the outside of going up of two slide plates (9) is provided with directive wheel sliding surface (22), the lower surface of two slide plates (9) is movably arranged on the rack support guide rail (19), the right-hand member of tooth bar (7) is fixedly connected with tooth bar contiguous block (8), tooth bar contiguous block (8) links together by first bearing pin (23) and first oscillating bearing (24), first oscillating bearing (24) links together by oscillating bearing contiguous block (25) and second joint bearing (26), and second joint bearing (26) is fixed together by the base (28) of second bearing pin (27) with mandril anti-thrust trolley (1); Be provided with tooth bar driving motor (11) in the described rack gearing (3), tooth bar driving motor (11) links together by decelerator (13) and gear-box (14), gear-box (14) is arranged on the top of tooth bar (7), driving gear (15) in the gear-box (14) and tooth bar (7) engagement, the both sides of the driving gear (15) in gear-box (14) are respectively arranged with driven gear (16), entrance side and exit at gear-box (14) are provided with directive wheel respectively, and the bottom of gear-box (14) is provided with plain-barreled roll road (18).
2. the high-speed rack transmission device of a kind of mandril thrust trolley of puncher according to claim 1, it is characterized in that: described tooth bar driving motor (11) is the driving motor of two serial connections, is provided with brake (12) at the axle head of tooth bar driving motor (11).
3. the high-speed rack transmission device of a kind of mandril thrust trolley of puncher according to claim 1 and 2, it is characterized in that: described rack support roller-way (4) is provided with copper sheathing, is provided with rise and fall roller (5) in the direction of advance of mandril anti-thrust trolley (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202991342U CN201618722U (en) | 2009-12-24 | 2009-12-24 | High-speed rack driving device of ejector rod thrust trolley of perforator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202991342U CN201618722U (en) | 2009-12-24 | 2009-12-24 | High-speed rack driving device of ejector rod thrust trolley of perforator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201618722U true CN201618722U (en) | 2010-11-03 |
Family
ID=43022179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202991342U Expired - Lifetime CN201618722U (en) | 2009-12-24 | 2009-12-24 | High-speed rack driving device of ejector rod thrust trolley of perforator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201618722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092899A (en) * | 2018-06-11 | 2018-12-28 | 太原科技大学 | A kind of ejector sleeve rolling device of high-performance magnesium-alloy seamless tubular goods |
-
2009
- 2009-12-24 CN CN2009202991342U patent/CN201618722U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092899A (en) * | 2018-06-11 | 2018-12-28 | 太原科技大学 | A kind of ejector sleeve rolling device of high-performance magnesium-alloy seamless tubular goods |
| CN109092899B (en) * | 2018-06-11 | 2020-10-16 | 太原科技大学 | Push tube rolling device for high-performance magnesium alloy seamless tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101103 Effective date of abandoning: 20091224 |
|
| RGAV | Abandon patent right to avoid regrant |