CN204954050U - Damper cylinder automatic reaming machine cutter arbor actuating mechanism - Google Patents
Damper cylinder automatic reaming machine cutter arbor actuating mechanism Download PDFInfo
- Publication number
- CN204954050U CN204954050U CN201520770717.4U CN201520770717U CN204954050U CN 204954050 U CN204954050 U CN 204954050U CN 201520770717 U CN201520770717 U CN 201520770717U CN 204954050 U CN204954050 U CN 204954050U
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- China
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- knife bar
- screw mandrel
- screw
- cutter arbor
- arbor
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Abstract
Damper cylinder automatic reaming machine cutter arbor actuating mechanism belongs to the machinery processing technology field. The utility model discloses a cutter arbor, arbor holder, cutter arbor drive block, lead screw are vice, servo motor and lead screw supporting mechanism, and the arbor holder sets up on the lathe bed of reaming machine, is provided with horizontal cutter arbor through -hole on the arbor holder, cutter arbor anterior segment portion wear to adorn in the cutter arbor through -hole in, the cutter arbor drive block with the cutter arbor back end fixed connection of portion, the lead screw vice with cutter arbor looks parallel arrangement has two sets to divide the both sides of locating the cutter arbor, and the vice lead screw of two lead screws passes through the lead screw supporting mechanism support the installation, the vice nut of two lead screws with cutter arbor drive block fixed connection, two lead screws by servo motor drive. The utility model discloses the cutter arbor atress is balanced, feeds stably not rock, and the cutter spindle that can effectively weave takes place to deflect during to the motion, improves the axial feed precision, improves the reaming precision.
Description
Technical field
The utility model belongs to Machining Technology field, especially relevant with a kind of damper cylinder automatic broacher knife bar driving mechanism.
Background technology
As Its Counter-measures on Motorcycle Damping Cylinder etc. has the axle pipe part of deep hole type inner-cavity structure, because inner cavity of deep hole has higher fineness and dimension precision requirement, and Drilling operation is difficult to meet the demands, usual employing fraising processing carries out fine finishining to deep hole, existing broach(ing) machine deep hole is carried out essence bore add man-hour,, even there is reamer breakage phenomenon, make deep hole precision poor in reamer easily vibration or eccentric in feeding process that length is longer.Applicant has developed and a kind ofly when deep hole machining through reamer can be avoided because of vibration or eccentric and deep hole automatic broacher that is that affect precision and avoid reamer to fracture, the endoporus of damper cylinder is usually darker, for adapting to ensure the fineness of inner hole wall and the requirement of dimensional accuracy when essence bores processing Its Counter-measures on Motorcycle Damping Cylinder endoporus, cutter spindle is good to the moving stability, the device of uniform force to need the setting when tool feeding to make.
Utility model content
The purpose of this utility model is exactly adapt to automatic broacher the steady feeding of reamer, machining accuracy can be made when reaming to damper cylinder endoporus high and the needs that reamer can be avoided to fracture, and provides a kind of and has the steady feeding of knife bar, damper cylinder automatic broacher knife bar driving mechanism that precision is high.
For this reason, the utility model is by the following technical solutions: damper cylinder automatic broacher knife bar driving mechanism, it is characterized in that, described knife bar driving mechanism comprises knife bar, arbor holder, knife bar drive block, screw pair, servomotor and screw mandrel supporting mechanism, arbor holder is arranged on the lathe bed of broach(ing) machine, arbor holder is provided with horizontal knife bar through hole, described knife bar leading portion portion is threaded onto in described knife bar through hole, described knife bar drive block is fixedly connected with described knife bar back segment portion, described screw pair parallels with described knife bar and is provided with two covers and the both sides being divided into knife bar, the screw mandrel of two screw pairs is supported by described screw mandrel supporting mechanism to be installed, the nut of two screw pairs is fixedly connected with described knife bar drive block, two described screw mandrels are by described driven by servomotor synchronous rotary in the same way, drive nut moves axially and knife bar drive block can be driven to move on screw mandrel, knife bar drive block band with cutter spindle to steady movement, two screw mandrels also serve straight-line guidance effect while the feeding of driving knife bar, the reamer high-speed smooth feeding on knife bar is driven by knife bar, realize chip breaking function, improve axial feed precision, and then improve fraising machining accuracy.
As to technique scheme supplement and perfect, the utility model also comprises following technical characteristic.
Described screw mandrel supporting mechanism comprises the support and screw mandrel supporting seat that keep at a certain distance away and arrange, support is fixedly connected on described arbor holder right flank, support and screw mandrel supporting seat are provided with screw mandrel installing hole corresponding with described two screw mandrels respectively, the left end of described two screw mandrels is all threaded onto in two screw mandrel installing holes of described support by bearings respectively, the right-hand member of two screw mandrels is all threaded onto in two screw mandrel installing holes of described screw mandrel supporting seat by bearings respectively, and screw mandrel supporting seat fixedly mounts.
Further, described screw mandrel supporting mechanism also comprises a crossbeam, crossbeam overhangs and is arranged at the top of described knife bar, crossbeam one end is fixedly installed on described support, the other end is overhung at the top of described knife bar, and described screw mandrel supporting seat is fixedly installed on described crossbeam, is overhanging shape by arranging crossbeam by screw mandrel, can effectively shorten lathe bed length, reduce to take up room.
Described crossbeam is the sections column shape of hollow out, adds intensity, improves stability.
Described servomotor is connected with two described screw rod transmissions by tape handler, tape handler comprises driving wheel, two driven pulleys and Timing Belt, driving wheel fixed cover is loaded on the motor shaft of described servomotor, two described driven pulleys respectively fixed cover are loaded on the left end of described two screw mandrels, described Timing Belt is located on described driving wheel and two driven pulleys, driven by servomotor drives driving wheel to rotate, thus drives two screw mandrels synchronous rotary in the same way.
The utility model can reach following beneficial effect: rotated by driven by servomotor double lead, drive and drive knife bar to move axially, there is provided power to knife bar and play guide effect, make knife bar stress equalization, feeding is stable does not rock, improve axial feed precision, improve fraising machining accuracy, ensure fineness and the dimensional accuracy of inner hole of workpiece wall; By crossbeam suspension strut screw mandrel, can effectively weave knife bar axially-movable time deflect, disturb little, shorten the length of lathe bed, reduce to take up room.
Accompanying drawing explanation
Fig. 1 is that the utility model overlooks direction schematic diagram.
Fig. 2 is the A-A generalized section in Fig. 1.
Fig. 3 is right view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
As shown in Fig. 1 ~ Fig. 3, the utility model comprises knife bar 8, arbor holder 16, knife bar drive block 10, screw pair, servomotor 7 and screw mandrel supporting mechanism, arbor holder 16 is arranged on the lathe bed 1 of broach(ing) machine, arbor holder 16 is provided with horizontal knife bar through hole, the two ends of knife bar through hole are fitted with front support cover 14 and rear support cover 13 respectively, front support cover 14 and rear support cover 13 are respectively arranged with the axially extending bore coaxial with knife bar through hole, described knife bar 8 leading portion portion is threaded onto in described axially extending bore, described knife bar drive block 10 is fixedly connected with described knife bar 8 back segment portion, described screw pair parallels with knife bar 8 and is provided with two covers and the both sides being divided into knife bar 8, described screw mandrel supporting mechanism comprises crossbeam 4, keep at a certain distance away the support 6 and screw mandrel supporting seat 9 that arrange, support 6 is fixedly connected on arbor holder 16 right flank, crossbeam 4 is the sections column shape of hollow out, crossbeam 4 overhangs and is arranged at the top of knife bar 8, crossbeam 4 one end is fixedly installed on described support 6, the other end is overhung at the top of knife bar 8, screw mandrel supporting seat 9 is fixedly installed in described crossbeam 4 other end, support 6 and screw mandrel supporting seat 9 are provided with screw mandrel installing hole corresponding with described two screw mandrels 3 respectively, the left end of two screw mandrels 3 is all threaded onto in two screw mandrel installing holes of described support 6 by bearings respectively, the right-hand member of two screw mandrels 3 is all threaded onto in two screw mandrel installing holes of described screw mandrel supporting seat 9 by bearings respectively, screw mandrel supporting seat 9 fixedly mounts, the nut 5 of two screw pairs is fixedly connected with described knife bar drive block 10, described servomotor 7 is in transmission connection by tape handler and two described screw mandrels 3, tape handler comprises driving wheel 12, two driven pulleys 11 and Timing Belt 2, driving wheel 12 fixed cover is loaded on the motor shaft of described servomotor 7, two described driven pulleys 11 respectively fixed cover are loaded on the left end of described two screw mandrels 3, described Timing Belt 2 is located on described driving wheel 12 and two driven pulleys 11, servomotor 7 drives and drives driving wheel 12 to rotate, thus drive two screw mandrels 3 synchronous rotary in the same way, drive nut 5 moves axially and knife bar drive block 10 can be driven to move on screw mandrel, knife bar drive block 10 is with same knife bar 8 axially steadily mobile, two screw mandrels 3 also serve straight-line guidance effect while the feeding of driving knife bar 8, the reamer high-speed smooth axial feed on knife bar is driven by knife bar 8, feeding processing is carried out to the endoporus on the damper cylinder workpiece 15 in front, realize chip breaking function, improve axial feed precision, and then improve fraising machining accuracy.
Claims (5)
1. damper cylinder automatic broacher knife bar driving mechanism, it is characterized in that: described knife bar driving mechanism comprises knife bar, arbor holder, knife bar drive block, screw pair, servomotor and screw mandrel supporting mechanism, arbor holder is arranged on the lathe bed of broach(ing) machine, arbor holder is provided with horizontal knife bar through hole, described knife bar leading portion portion is threaded onto in described knife bar through hole, described knife bar drive block is fixedly connected with described knife bar back segment portion, described screw pair parallels with described knife bar and is provided with two covers and the both sides being divided into knife bar, the screw mandrel of two screw pairs is supported by described screw mandrel supporting mechanism to be installed, the nut of two screw pairs is fixedly connected with described knife bar drive block, two described screw mandrels are by described driven by servomotor.
2. damper cylinder automatic broacher knife bar driving mechanism according to claim 1, it is characterized in that: described screw mandrel supporting mechanism comprises the support and screw mandrel supporting seat that keep at a certain distance away and arrange, support is fixedly connected on described arbor holder right flank, support and screw mandrel supporting seat are provided with screw mandrel installing hole corresponding with described two screw mandrels respectively, the left end of described two screw mandrels is all threaded onto in two screw mandrel installing holes of described support by bearings respectively, the right-hand member of two screw mandrels is all threaded onto in two screw mandrel installing holes of described screw mandrel supporting seat by bearings respectively, screw mandrel supporting seat fixedly mounts.
3. damper cylinder automatic broacher knife bar driving mechanism according to claim 2, it is characterized in that: described screw mandrel supporting mechanism also comprises a crossbeam, crossbeam overhangs and is arranged at the top of described knife bar, crossbeam one end is fixedly installed on described support, the other end is overhung at the top of described knife bar, and described screw mandrel supporting seat is fixedly installed on described crossbeam.
4. damper cylinder automatic broacher knife bar driving mechanism according to claim 3, is characterized in that: described crossbeam is the sections column shape of hollow out.
5. damper cylinder automatic broacher knife bar driving mechanism according to claim 4, it is characterized in that: described servomotor is connected with two described screw rod transmissions by tape handler, tape handler comprises driving wheel, two driven pulleys and Timing Belt, driving wheel fixed cover is loaded on the motor shaft of described servomotor, two described driven pulleys respectively fixed cover are loaded on the left end of described two screw mandrels, and described Timing Belt is located on described driving wheel and two driven pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770717.4U CN204954050U (en) | 2015-09-30 | 2015-09-30 | Damper cylinder automatic reaming machine cutter arbor actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770717.4U CN204954050U (en) | 2015-09-30 | 2015-09-30 | Damper cylinder automatic reaming machine cutter arbor actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954050U true CN204954050U (en) | 2016-01-13 |
Family
ID=55049147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520770717.4U Active CN204954050U (en) | 2015-09-30 | 2015-09-30 | Damper cylinder automatic reaming machine cutter arbor actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204954050U (en) |
-
2015
- 2015-09-30 CN CN201520770717.4U patent/CN204954050U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190215 Address after: 312500 No. 14, Dongyi Village, Chengguan Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Shi Yu Address before: 312500 Xinchang Industrial Park, Xinchang County, Shaoxing City, Zhejiang Province, 28 Xinshi Road (Dashiju) Patentee before: Zhejiang Jingyi Heavy Industry Co., Ltd. |
|
| TR01 | Transfer of patent right |