CN87206641U - Long workpiece vibrating support for lathe processing - Google Patents
Long workpiece vibrating support for lathe processing Download PDFInfo
- Publication number
- CN87206641U CN87206641U CN 87206641 CN87206641U CN87206641U CN 87206641 U CN87206641 U CN 87206641U CN 87206641 CN87206641 CN 87206641 CN 87206641 U CN87206641 U CN 87206641U CN 87206641 U CN87206641 U CN 87206641U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- paperback
- positioning
- holder
- pallet
- 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.)
- Ceased
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Abstract
The utility model relates to a long workpiece vibrating type supporting device for lathe processing, which is suitable for supporting a long workpiece when the long workpiece is processed by a lathe. The utility model is composed of a lifting and vibrating system, a fixed sliding sleeve (9) and a control mechanism (15), wherein the lifting and vibrating system is composed of a supporting rack (22), a position regulating shaft (3), a position regulating sleeve (7), a middle sliding sleeve (6) and elastic bodies (8, 10). One or two sets of positioning holes (14) which are made according to the outer diameters of a series of workpieces and have different height are formed in the middle sliding sleeve; one or two positioning holes are also formed in the fixed sliding sleeve, and positioning pins are arranged in the holes to be matched with the holes. The utility model has the advantages of simple structure, convenient operation, short supporting time and high levelness.
Description
A kind of farm labourer's of relating to part machined into oscillatory type asks paperback to put automatically.
At present industrial to farm labourer's part, during as pipe, post Vehicle Processing, the holder paperback mode that hoists of putting common to be that hydraulic pressure, cylinder hoist or machinery hoists, the cost height of these modes own, the installation and maintenance difficulty, and long between holder at ordinary times, most visual observation with the people are as the criterion, so hold in the palm also inaccuracy of par Pingdu.Put from above not enough this holder of proposition paperback of the prior art.
The purpose that this holder paperback is put is to overcome above-mentioned weak point of the prior art and provides a kind of farm labourer's of relating to part Vehicle Processing oscillatory type to ask paperback to put automatically.
The technical characterictic that this holder paperback is put: have on the shears that two sizes are identical, two axis parallels and two rotors on same horizontal plane; The vertical positioning axle that passes the guiding feather key with carriage makes it have only axial displacement, and helical angle is arranged greater than its screw thread from the locking angle on the positioning axle; Overlap with the positioning that has that the positioning male thread connects, with the have middle sliding sleeve of positioning cover for one; In sliding sleeve and carriage be one inner sliding sleeve, decide between sliding sleeve for movingly; Between middle sliding sleeve and inner sliding sleeve, pallet, there is bearing to cooperate; Deciding the positioning pallet that thread connection is arranged at the sliding sleeve bottom, flexible body between positioning pallet, pallet; The homoatomic line does not have highly different one group or two groups of locating holes that have tapering in middle sliding sleeve side; One or two locating hole is arranged deciding appropriate position, top, sliding sleeve side, the hole is built-in with alignment pin and its controlling organization of band tapering.Above-mentioned is the technical characterictic that this holder paperback is put.
When workpiece one end is stuck on the lathe, the other end is put this holder paperback and is put between two rotors, positioning axle pressurized and produce displacement, drive sliding sleeve rotation in the drive of positioning cover, the workpiece of various outer diameter makes its anglec of rotation different, no longer rotates with its vibration after rotating simultaneously again; According to forced vibration system amplitude versus frequency characte rule, when the angular frequency of lathe rotating speed is selected in the subresonance frequency range of vibrational system, the forced vibration system of this device will produce bigger amplitude, make workpiece rise to horizontal level, in belong to certain external diameter workpiece on the sliding sleeve locating hole just with decide on the sliding sleeve locating hole identical, alignment pin enters in the locating hole, plays the flat effect of location holder.
Description of drawings:
Fig. 1 is a holder paperback interposed structure profile,
Fig. 2 is a holder paperback interposed structure profile of taking back a mechanism,
Fig. 3 is the return mechanism diagrammatic sketch,
Fig. 4 asks paperback to put to be the positioning states section of structure,
Fig. 5 is a middle sliding sleeve side expanded view.
Below in conjunction with accompanying drawing this holder paperback is put and to be described further:
Identical, two axis parallels of size and two rotors ［ 2 ］ on a horizontal plane are arranged having on the carriage of lifting ［ 22 ］, adopt moving runner to be advisable; At the vertical positioning axle ［ 3 ］ that passes guiding feather key ［ 4 ］ with carriage ［ 22 ］, the guiding feather key is mounted on axle and the carriage contact-making surface, the positioning axle is not circumferentially rotated, has only axial displacement, and on the positioning axle, have helical angle to connect with positioning cover ［ 7 ］ greater than its screw thread from the locking angle, there are contact wheel ［ 25 ］, lower end that compresses elastomeric ［ 8 ］ is arranged in positioning axle upper end; And middle sliding sleeve ［ 6 ］ of positioning cover ［ 7 ］ one and inner sliding sleeve ［ 5 ］ that carriage ［ 2 ］ is one, decide between sliding sleeve ［ 9 ］ for movingly; And in middle sliding sleeve ［ 6 ］ upper edge, side it does not have one group of differing heights or two groups of locating holes ［ 14 ］ with tapering on the homoatomic line, if two groups of locating holes are then symmetrical with middle sliding sleeve axial line, and the groove of certain depth is arranged in the locating hole trend; In have bearing ［ 23 ］ to cooperate between sliding sleeve ［ 6 ］ and inner sliding sleeve ［ 5 ］, pallet ［ 24 ］, be advisable with rolling bearing; Deciding has one or two locating hole ［ 26 ］ on the appropriate location, sliding sleeve ［ 9 ］ top, side, if two locating holes should be on the same diameter in same cross section, be combined with the alignment pin ［ 13 ］ and the magnet control mechanism ［ 15 ］ thereof of tapering in the hole, the alignment pin end face is adorned a rolling element and is advisable; Flexible body ［ 10 ］ between positioning pallet ［ 11 ］ and pallet ［ 24 ］ be advisable with nonlinear elastic body, and its rigidity is greater than the rigidity of elastomer ［ 8 ］.
Above-mentioned structure of putting for this holder paperback.After device was installed, two rotor symmetrical center line were positioning axle ［ 3 ］, positioning cover ［ 7 ］, inner sliding sleeve ［ 5 ］, middle sliding sleeve ［ 6 ］ and decide the rotary middle spindle of sliding sleeve ［ 9 ］; When big weight workpiece was put between two rotors, carriage will leave suitable distance with deciding the sliding sleeve end face after descending, and does not rotate for making carriage ［ 22 ］, has fixed bar ［ 17 ］ to penetrate on carriage and is fixed in the excrescence of deciding on the sliding sleeve ［ 9 ］ ［ 16 ］; The locating hole ［ 14 ］ of differing heights is to determine like this on the middle sliding sleeve side; Workpiece commonly used is formed series, from maximum outside diameter (minimum outer diameter) beginning workpiece one end is stuck on the lathe, the other end is put between two rotors, under control by horizontal level to free-falling and recover its workpiece water level state, show that by survey (or calculating) goes out the center of locating hole, form one group or two groups of locating holes with tapering ［ 14 ］ that height is different, cooperate the location holder flat with alignment pin.
This holder paperback is put the forced vibration system: carriage ［ 22 ］, positioning axle ［ 3 ］, positioning cover ［ 7 ］ and elastomer ［ 10,8 ］; Wherein positioning axle pressurized is subjected to displacement in the process, drive sliding sleeve ［ 6 ］ rotation in positioning cover ［ 7 ］ drive, the rotational angle size is decided by the displacement that descends, and the decline displacement is relevant with the workpiece external diameter, and promptly middle sliding sleeve rotational angle size is decided by the workpiece external diameter; Do not rotating again after sliding sleeve rotates simultaneously with vibration.
According to forced vibration system amplitude versus frequency characte rule, when the angular frequency of lathe rotating speed is selected within the subresonance frequency range of forced vibration system, adopt nonlinear elastic body, the subresonance frequency band that is subjected to vibrating system is widened, easily choose suitable lathe rotating speed, its angular frequency is chosen within the subresonance frequency range of vibrational system of this device, vibrational system will produce bigger amplitude and make the workpiece position that is up to the standard, on the middle sliding sleeve after the rotation corresponding locating hole with decide on the sliding sleeve locating hole and coincide, in the locating hole that coincide on the sliding sleeve during alignment pin enters and play holder and calm down the position and act on; Starting of oscillation for the first time usually alignment pin just can enter in the corresponding locating hole ［ 14 ］, is very short between the location holder at ordinary times that this holder paperback is put.
Process when workpiece location holder is flat, energising is sucked back alignment pin by controlling organization ［ 15 ］ stand-by, by the vibration lift system from repeats bits.As reset problem is arranged, adopting second reset mode, Fig. 2 shows, can reinstall a frame on positioning pallet ［ 11 ］ one sides, and two fixed pulleys ［ 20 ］, lever ［ 18 ］ are arranged on the return frame; Lever one end has steel wire rope to connect with positioning axle ［ 3 ］, and the other end also connects with winch with steel wire rope, is connected with elastomer ［ 27 ］ in return frame both sides by lever and constitutes resetting-mechanism.By winch its vibration lift system is resetted, and alignment pin ［ 13 ］ is entered in middle sliding sleeve ［ 6 ］ the last control minimum outer diameter workpiece locating hole ［ 14 ］, make its vibrational system be stable state.
The advantage of this holder leveling device: simple in structure, cost is low, and is easy for installation, short between holder at ordinary times, accuracy is higher.
Claims (8)
1, a kind of farm labourer's of relating to part Vehicle Processing oscillatory type holder paperback is put, and it is characterized in that:
1) two rotors [2] is arranged on shears [22], the vertical positioning axle [3] that passes guiding feather key [4] with carriage, helical angle is arranged greater than its screw thread on the positioning axle from the locking angle: locating shaft [3] go up the guiding feather key be and carriage [22] contact-making surface on, the locating shaft upper end has contact wheel [25], lower end that compresses elastomeric [8] is arranged;
2) with the positioning cover [7] that connects of positioning male thread, with the positioning cover be one middle sliding sleeve [6] upper edge, side its locating hole [14] of differing heights is not arranged on the homoatomic line;
3) sliding sleeve [6] and carriage [22] are for having bearing [23] to cooperate between the inner sliding sleeve of one [5], pallet [24] in;
4) with middle sliding sleeve deciding movingly locating hole [26] is arranged on the sliding sleeve [9], be combined with the positioning pallet [1] of the alignment pin [13] that has tapering and its magnet control mechanism [15], thread connection in the hole;
5) flexible body [10] constitutes oscillatory type holder paperback and puts with above-mentioned zero, parts between pallet [24], positioning pallet [11].
2, put according to the described holder of claim 1 paperback, it is characterized in that: two rotors ［ 2 ］ sizes is identical, two axis parallels and on same horizontal plane.
3, holder paperback according to claim 1 is put, and it is characterized in that: elastomer ［ 10 ］ is advisable with nonlinear elastic body.
4, holder paperback according to claim 1 is put, and it is characterized in that: two rotors ［ 2 ］ symmetrical center line is a revolving body central shaft in the device.
5, holder paperback according to claim 1 is put, and it is characterized in that: the hole of deciding on the sliding sleeve ［ 9 ］ is one or two, and two centerline holes are on the same diameter in same cross section.
6, put according to the described holder of claim 1 paperback, it is characterized in that: locating hole is one group or two groups on middle sliding sleeve ［ 6 ］ side, and sustained height two locating holes are on a diameter.
7, put according to the described holder of claim 1 paperback, it is characterized in that: on positioning pallet ［ 11 ］ one sides, the return frame can be arranged, two fixed pulleys ［ 20 ］, lever ［ 18 ］ are arranged on the return frame.
8, described according to Claim 8 holder paperback is put, and it is characterized in that: have steel wire rope ［ 19 ］ to connect between lever one end and positioning axle ［ 3 ］, the other end is connected with winch by steel wire rope ［ 21 ］.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87206641 CN87206641U (en) | 1987-04-18 | 1987-04-18 | Long workpiece vibrating support for lathe processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87206641 CN87206641U (en) | 1987-04-18 | 1987-04-18 | Long workpiece vibrating support for lathe processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87206641U true CN87206641U (en) | 1988-02-03 |
Family
ID=4822180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87206641 Ceased CN87206641U (en) | 1987-04-18 | 1987-04-18 | Long workpiece vibrating support for lathe processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87206641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729098A (en) * | 2012-06-07 | 2012-10-17 | 江苏高精机电装备有限公司 | Precision machining machine tool for large-sized rotary body and precision machining method using machine tool |
| CN102861930A (en) * | 2012-10-18 | 2013-01-09 | 南京农业大学灌云现代农业装备研究院 | Damping device |
| CN108161678A (en) * | 2018-01-24 | 2018-06-15 | 浙江全顺机床有限公司 | Numerical control compound grinding machine |
-
1987
- 1987-04-18 CN CN 87206641 patent/CN87206641U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729098A (en) * | 2012-06-07 | 2012-10-17 | 江苏高精机电装备有限公司 | Precision machining machine tool for large-sized rotary body and precision machining method using machine tool |
| CN102729098B (en) * | 2012-06-07 | 2014-03-26 | 江苏高精机电装备有限公司 | Precision machining machine tool for large-sized rotary body and precision machining method using machine tool |
| CN102861930A (en) * | 2012-10-18 | 2013-01-09 | 南京农业大学灌云现代农业装备研究院 | Damping device |
| CN108161678A (en) * | 2018-01-24 | 2018-06-15 | 浙江全顺机床有限公司 | Numerical control compound grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right |