CN205085718U - Support arrangement for lathe lead screw - Google Patents
Support arrangement for lathe lead screw Download PDFInfo
- Publication number
- CN205085718U CN205085718U CN201520827046.0U CN201520827046U CN205085718U CN 205085718 U CN205085718 U CN 205085718U CN 201520827046 U CN201520827046 U CN 201520827046U CN 205085718 U CN205085718 U CN 205085718U
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- lead screw
- support seat
- lathe
- seat
- connecting rod
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Abstract
The utility model relates to an inner structure of lathe, specifically speaking relate to a support arrangement for lathe lead screw, and a lathe lead screw strutting arrangement locates between lathe bed workstation and the lathe bed base, lathe lead screw strutting arrangement including setting up the lead screw on strutting arrangement, its characterized in that: still include supporting seat, under bracing seat, guiding mechanism, elasticity landing leg, go up the supporting seat and install on the under bracing seat with guiding mechanism, this guiding mechanism including locate on the under bracing seat the gyro wheel with install the piece that bumps on the loose axle line of gyro wheel, it is inconsistent with the lathe bed workstation to bump the piece upper end, the lathe bed workstation touches and bumps the piece and make and bump a piece oppression gyro wheel and drive an under bracing seat and reciprocate, the elasticity landing leg is located and is used for supporting lathe lead screw strutting arrangement on the under bracing seat. The utility model discloses a support arrangement for lathe lead screw passes through guiding mechanism and the elastic support part cooperates screw drive jointly, reduces the sag of chain of long stroke lead screw.
Description
Technical field
The utility model belongs to field of machine tool equipment, relates to the internal structure of lathe, specifically relates to a kind of bracing or strutting arrangement of lathe feed screw.
Background technology
Known, in technical field of mechanical equipment, lead screw device is arranged between fixture and movable part usually, for driving movable part opposed fixed member rectilinear motion, as being arranged at the lead screw device between the sliding table of lathe and base, sliding table is slidably disposed on base by guide rail, lead screw device then drives sliding table along slide, lead screw device is by the screw mandrel be fixedly installed on fixture, be fixedly installed on the nut that movable part is connected with wire rod thread, and connect the motor composition driving screw mandrel to rotate, described nut is fixedly mounted on movable part by nut seat, for horizontally disposed lead screw device, horizontal lead screw is easily sagging under gravity, particularly horizontal lead screw is in the process of running up, because by radial, the effect of axial force and gravity, very easily rock, sagging and distortion, the long screw mandrel of general 4000mm can sagging 1mm, such deformation will affect the mobile accuracy of movable part, cause the machining accuracy of plant equipment low, molding effect difference and the shortcoming such as product rejection rate is high, the diameter increasing horizontal lead screw and the length shortening horizontal lead screw is normally adopted in order to solve the problem, strengthen the rigidity of screw mandrel, to reduce the deformation of screw mandrel, but do like this and the overall volume of lead screw device will be made to increase, shorten the stroke of movable part simultaneously, plant equipment volume is increased, weight increases, cost is high, and transmission accuracy is difficult to ensure.
For solving the problem, the applicant provides a kind of support device for horizontal lead screw, Authorization Notice No. is CN201795013, a kind of support device for horizontal lead screw, be arranged between the fixture of plant equipment and movable part, the relative movement of described fixture and movable part is realized by horizontal lead screw device, described horizontal lead screw device has the screw mandrel be horizontally placed on fixture, and be fixedly installed on the nut seat that movable part coordinates with screw mandrel, it is characterized in that: comprise supporting seat, can be arranged at up or down on fixture by relatively described screw mandrel in vertical direction, be provided with two support rollers can holding described horizontal lead screw, guiding mechanism, is arranged on fixture, moves up and down in vertical direction for guiding described supporting seat, elastic device, is arranged between supporting seat and fixture, moves up and down in vertical direction for driving described supporting seat, locating part, is arranged on the movable part of described nut seat side, is arranged to, when described in described nut seat convergence during supporting seat, can press down described supporting seat and make it to avoid described nut seat.Bracing or strutting arrangement due to this utility model prevents the sagging performance of Long travel screw mandrel from having much room for improvement, and is therefore further improved.
Utility model content
For overcoming deficiency of the prior art, the utility model provides a kind of machine lead screw supporting device, is reduced the sag of chain of Long travel screw mandrel by bracing or strutting arrangement, thus can realize practicality and the simplification of the adjustment of Long travel screw mandrel.
For achieving the above object, the technical solution adopted in the utility model is as follows: a kind of machine lead screw supporting device, be located between lathe bed workbench and lathe bed base, described machine lead screw supporting device comprises screw mandrel, it is characterized in that: also comprise upper support seat, lower support seat, guiding mechanism, resilient legs, described upper support seat and guiding mechanism are arranged on lower support seat, described guiding mechanism comprises the roller be located on lower support seat and the collision block be arranged on the movable axis of roller, this collision block upper end and lathe bed workbench inconsistent, during lathe bed workbench shake-up collision block, collision block compressing roller drives lower support seat to move up and down, described resilient legs is located on lower support seat for supporting machine lead screw supporting device.
Further, on upper support seat, level is provided with the support wheel holding screw mandrel for a pair, and this support wheel built-in bearing and connecting axle, connecting axle connects upper support seat by bearing.
Further, resilient legs comprises connecting rod, connecting rod base and spring, and upper and lower supporting seat connects by connecting rod, and connecting rod base is located at connecting rod lower end, and spring to be located on connecting rod and to be placed between connecting rod base and lower support seat.
Further, connecting rod is provided with the nut be connected and fixed by upper and lower supporting seat.
Further, guiding mechanism also comprises the latch suitable with roller and for preventing the anchor ring of roller displacement.
From above-mentioned to description of the present utility model, compared with prior art, the bracing or strutting arrangement of a kind of lathe feed screw of the present utility model, be provided with lower support seat, the transmission of screw mandrel is jointly coordinated by guiding mechanism and resilient legs, reduce the sag of chain of Long travel screw mandrel, thus practicality and the simplification of the adjustment of Long travel screw mandrel can be realized.
Accompanying drawing explanation
Fig. 1 is bracing or strutting arrangement of the present utility model and lathe connection diagram;
Fig. 2 is a kind of machine lead screw supporting device structural representation of the present utility model;
Fig. 3 is a kind of machine lead screw supporting device structure top view of the present utility model.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
Referring to figs. 1 through a kind of machine lead screw supporting device shown in Fig. 3, to be located between lathe bed workbench 100 and lathe bed base 200, to comprise screw mandrel 1, also comprise upper support seat 2, lower support seat 3, guiding mechanism 4, resilient legs 5;
Screw mandrel 1 is located on upper support seat 2;
Upper support seat 2 is fixed on lower support seat 3, and on upper support seat 2, level is provided with the support wheel 11 holding screw mandrel 1 for a pair, support wheel 11 built-in bearing 111 and connecting axle 112, and connecting axle 112 connects upper support seat 2 by bearing 111;
Lower support seat 3 is provided with guiding mechanism 4 and resilient legs 5;
Guiding mechanism 4 comprises the roller 41 be located on supporting seat, the collision block 42 be arranged on roller train axis, with the suitable latch 43 of roller with for preventing the anchor ring 44 of roller displacement, this collision block 42 upper end and lathe bed workbench 100 inconsistent, lathe bed workbench 100 touches collision block 42 and oppresses roller 41 and drive lower support seat 3 to move up and down;
Resilient legs 5 is for supporting machine lead screw supporting device, described resilient legs 5 comprises connecting rod 51, connecting rod base 52, spring 53 and nut 54, upper and lower supporting seat connects by connecting rod 51, connecting rod base 52 is located at connecting rod 51 lower end, spring 53 is located on connecting rod 51 and is placed between connecting rod base 52 and lower support seat 3, and nut 54 is for being connected and fixed upper support seat 2 and lower support seat 3.
In the transmission process of screw mandrel, guiding mechanism 4 is touched inconsistent with collision block 42 when fuselage workbench 100 moves up and down, collision block 42 is oppressed roller 41 and is driven lower support seat 3 to move up and down, what resilient legs 5 regulated upper support seat 2 and lower support seat 3 pairs of screw mandrels 2 lifts power, resilient legs 5 and guiding mechanism 4 coordinate support screw 2 jointly, prevent screw mandrel 2 sagging, ensure the reliability supported, reach the support requirement of Long travel screw mandrel, use nut 54 fixedly to make bracing or strutting arrangement easy accessibility add adjustability.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. a machine lead screw supporting device, be located between lathe bed workbench and lathe bed base, described machine lead screw supporting device comprises screw mandrel, it is characterized in that: also comprise upper support seat, lower support seat, guiding mechanism, resilient legs, described upper support seat and guiding mechanism are arranged on lower support seat, described guiding mechanism comprises the roller be located on lower support seat and the collision block be arranged on the movable axis of roller, this collision block upper end and lathe bed workbench inconsistent, during lathe bed workbench shake-up collision block, collision block compressing roller drives lower support seat to move up and down, described resilient legs is located on lower support seat for supporting machine lead screw supporting device.
2. a kind of machine lead screw supporting device according to claim 1, is characterized in that: on described upper support seat, level is provided with the support wheel holding screw mandrel for a pair, this support wheel built-in bearing and connecting axle, connecting axle connects upper support seat by bearing.
3. a kind of machine lead screw supporting device according to claim 1, it is characterized in that: described resilient legs comprises connecting rod, connecting rod base and spring, upper and lower supporting seat connects by connecting rod, connecting rod base is located at connecting rod lower end, and spring to be located on connecting rod and to be placed between connecting rod base and lower support seat.
4. a kind of machine lead screw supporting device according to claim 3, is characterized in that: described connecting rod is provided with the nut be connected and fixed by upper and lower supporting seat.
5. a kind of machine lead screw supporting device according to claim 1, is characterized in that: described guiding mechanism also comprises the latch suitable with roller and for preventing the anchor ring of roller displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827046.0U CN205085718U (en) | 2015-10-23 | 2015-10-23 | Support arrangement for lathe lead screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827046.0U CN205085718U (en) | 2015-10-23 | 2015-10-23 | Support arrangement for lathe lead screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205085718U true CN205085718U (en) | 2016-03-16 |
Family
ID=55476438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520827046.0U Active CN205085718U (en) | 2015-10-23 | 2015-10-23 | Support arrangement for lathe lead screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205085718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774039A (en) * | 2019-09-17 | 2020-02-11 | 浙江合奥机械科技有限公司 | Support arrangement based on lathe lead screw |
-
2015
- 2015-10-23 CN CN201520827046.0U patent/CN205085718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774039A (en) * | 2019-09-17 | 2020-02-11 | 浙江合奥机械科技有限公司 | Support arrangement based on lathe lead screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 362012, Fujian City, Quanzhou province Luojiang District Shuangyang street, West Ring Road and six road intersection Patentee after: J-TECH CNC TECHNOLOGY CO., LTD. Address before: 362000 Fujian City, Luojiang District Shuangyang Street West Ring Road and the intersection of the six road Patentee before: Fujian Jiatai Numerical Control Machinery Co.,Ltd. |