CN202479868U - Movable support mechanism of overlong screw rod - Google Patents
Movable support mechanism of overlong screw rod Download PDFInfo
- Publication number
- CN202479868U CN202479868U CN2011205507226U CN201120550722U CN202479868U CN 202479868 U CN202479868 U CN 202479868U CN 2011205507226 U CN2011205507226 U CN 2011205507226U CN 201120550722 U CN201120550722 U CN 201120550722U CN 202479868 U CN202479868 U CN 202479868U
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- leading screw
- bearing
- block
- slide
- guide rail
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Abstract
The utility model discloses a movable support mechanism of an overlong screw rod. The movable support mechanism of the overlong screw rod comprises a drive device, a screw rod 1, a nut 2 and a slide carriage 3, wherein two ends of the screw rod 1 are fixed through a screw rod support; the drive device is connected with the screw rod 1 and drives the screw rod 1 to rotate; the nut 2 is meshed on the screw rod 1 and forms a screw rod pair; the slide carriage 3 is connected to the nut 2; the movable support mechanism also comprises a support frame capable of sliding relative to the screw rod 1; the support frame forms a support to the screw rod 1, and the support frame slides along with the slide carriage 3. The movable support mechanism of the overlong screw rod has the beneficial effects that: the precision retentivity is good; abrasion of the screw rod is effectively prevented; dismantling, maintaining and exchange are convenient; the service life of a support structure is prolonged, and high-precision and high-speed normal operation of the screw rod is ensured.
Description
Technical field
The utility model relates to the lead screw pair supporting construction, the portable supporting mechanism of especially a kind of overlength leading screw.
Background technology
Lead screw pair is a kind ofly can become the straight-line worm drive parts that are combined into by leading screw and screw with rotatablely moving, because its work characteristics is widely used in the straight line execution unit of lathe.Known lead screw pair generally forms the leading screw two ends through the bearing in leading screw bearing and the leading screw bearing and supports and the prestretched pretension; Yet growing along with large-scale lathe and gantry machining center; Particularly the Y axle stroke of process equipment is increasing, if still adopt existing technical scheme only to rely on the leading screw bearing that the application demand that the prestretched pretension can't satisfy the overlength leading screw of corresponding big stroke is carried out at the support and the two ends at leading screw two ends.The overlength leading screw shows as the dancing when rotating at a high speed, thereby influences the machining accuracy of equipment and the service life of leading screw itself because its deadweight can produce deflection deformation very greatly in use.
The utility model content
To the existing the problems referred to above of existing overlength leading screw supporting way, the utility model provides a kind of overlength leading screw produces deflection deformation in use because of deadweight portable supporting mechanism of overlength leading screw that is intended to improve.
The technological means that the utility model technical solution problem is adopted is:
The portable supporting mechanism of a kind of overlength leading screw; Comprise drive unit, leading screw 1, screw 2 and slide 3, said leading screw 1 two ends are fixed through the leading screw bearing, and said drive unit is connected with said leading screw 1 and drives 1 rotation of said leading screw; Said screw 2 is engaged on the said leading screw 1 and forms lead screw pair; Said slide 3 is connected on the said screw 2, wherein, also comprises a bracing frame with respect to said leading screw 1 slip; Support frame as described above forms said leading screw 1 and supports, and support frame as described above slides with said slide 3.
The portable supporting mechanism of above-mentioned overlength leading screw, wherein, support frame as described above is mainly formed by straight line rail 40, first bearing 41, second bearing 42 and connecting rod 43;
Said first bearing 41 is enclosed within on the said leading screw 1, and between said slide 3 of said slide 3 one sides and said leading screw bearing, said second bearing 42 is enclosed within to be located on the said leading screw 1 between said slide 3 of said slide 3 opposite sides and the said leading screw bearing;
Said connecting rod 43 two ends connect said first bearing 41 and said second bearing 42 respectively, make said first bearing 41 and said second bearing 42 form parallel construction;
Said first bearing 41 is connected with said straight line rail 40 and forms moving sets in said slide 3 moving directions;
Said first bearing 42 is connected with said straight line rail 40 and forms moving sets in said slide 3 moving directions.
The portable supporting mechanism of above-mentioned overlength leading screw, wherein, said first bearing 41 is mainly formed by back-up block I411 and compact heap I412;
Said back-up block I411 is connected with said straight line rail 40, and said compact heap I412 is connected with said back-up block I411;
Said compact heap I412 and said back-up block I411 junction are provided with semi-cylindrical recesses; Said back-up block I411 and said compact heap I412 junction are provided with semi-cylindrical recesses; The semi-cylindrical recesses shape amalgamation of the semi-cylindrical recesses of said back-up block I411 and said compact heap I412 forms cylindrical first leading screw perforation 410, and said leading screw 1 is by passing in said first leading screw perforation 410.
The portable supporting mechanism of above-mentioned overlength leading screw, wherein, said second bearing 42 is mainly formed by back-up block II421 and compact heap II422;
Said back-up block II421 is connected with said straight line rail 40, and said compact heap II422 is connected with said back-up block II421;
Said compact heap II422 and said back-up block II421 junction are provided with semi-cylindrical recesses; Said back-up block II421 and said compact heap II422 junction are provided with semi-cylindrical recesses; The semi-cylindrical recesses shape amalgamation of the semi-cylindrical recesses of said back-up block II421 and said compact heap II422 forms cylindrical second leading screw perforation 420, and said leading screw 1 is by passing in said second leading screw perforation 420.
The portable supporting mechanism of above-mentioned overlength leading screw, wherein, said connection 43 is mainly formed by first connecting rod 431 and second connecting rod 432;
Said first connecting rod 431 1 ends are connected with said first bearing 41;
Said second connecting rod 432 1 ends are connected with said second bearing 42;
One end of said dorsad first bearing 41 of said first connecting rod 431 is connected through nut 433 with an end of said dorsad second bearing 42 of said second connecting rod 432.
The portable supporting mechanism of above-mentioned overlength leading screw, wherein, there is first supporting construction said back-up block I411 and said straight line rail 40 junctions, and said first supporting construction is mainly formed by guide rail slide block I413, last adjusting pad 414 and side adjusting pad 415;
Said guide rail slide block I413 and said straight line rail 40 form moving sets in said slide 3 moving directions;
Said back-up block I411 is provided with the upwards groove of depression,
Said guide rail slide block I413 top is gone up upwards with said back-up block I411, and the groove of depression is connected;
Said upward adjusting pad 414 is located at said guide rail slide block I413 top and said back-up block I411 goes up between the bottom land of the groove that upwards caves in, and is used to adjust the distance of the vertical direction between said guide rail slide block I413 top and the said back-up block I411;
Side and the said back-up block I411 that said side adjusting pad 415 is located at the said dorsad leading screw 1 of said guide rail slide block I413 goes up between the side channel wall of the groove of depression upwards, be used to adjust between said guide rail slide block I413 and the said back-up block I411 perpendicular to the distance on the direction of said leading screw 1.
The portable supporting mechanism of above-mentioned overlength leading screw wherein, is provided with a pair of semicircle copper sheathing I11 between said first leading screw perforation 410 and the said leading screw 1.
The portable supporting mechanism of above-mentioned overlength leading screw, wherein, there is second supporting construction said back-up block II421 and said straight line rail 40 junctions, and said second supporting construction is mainly formed by guide rail slide block II423, last adjusting pad 424 and side adjusting pad 425;
Said guide rail slide block II423 and said straight line rail 40 form moving sets in said slide 3 moving directions;
Said back-up block II421 is provided with the upwards groove of depression,
Said guide rail slide block II423 top is gone up upwards with said back-up block II421, and the groove of depression is connected;
Said upward adjusting pad 424 is located at said guide rail slide block II423 top and said back-up block II421 goes up between the bottom land of the groove that upwards caves in, and is used to adjust the distance of the vertical direction between said guide rail slide block II423 top and the said back-up block II421;
Side and the said back-up block II421 that said side adjusting pad 425 is located at the said dorsad leading screw 1 of said guide rail slide block II423 goes up between the side channel wall of the groove of depression upwards, be used to adjust between said guide rail slide block II423 and the said back-up block II421 perpendicular to the distance on the direction of said leading screw 1.
The portable supporting mechanism of above-mentioned overlength leading screw wherein, is provided with a pair of semicircle copper sheathing II12 between said second leading screw perforation 420 and the said leading screw 1.
The portable supporting mechanism of above-mentioned overlength leading screw, wherein, said first bearing 41 is provided with hydraulic damping device I416 towards said slide 3 one sides, and said first bearing 41 is provided with rubber buffer I417 towards said leading screw bearing one side;
Said hydraulic damping device I416 forms buffering between said slide 3 and said first bearing 41;
Form buffering between said rubber buffer I417 and said leading screw bearing and said first bearing 41;
Said second bearing 42 is provided with hydraulic damping device II426 towards said slide 3 one sides, and said second bearing 42 is provided with rubber buffer II427 towards said leading screw bearing one side;
Said hydraulic damping device II426 forms buffering between said slide 3 and said second bearing 42;
Form buffering between said rubber buffer II427 and said leading screw bearing and said second bearing 42.
The beneficial effect of the utility model is:
Precision stability is good, prevents the leading screw wearing and tearing effectively and is convenient to the dismounting maintain and replace, has increased the service life of supporting construction, has guaranteed the high accuracy of leading screw, high-speed normal operation.
Description of drawings
Fig. 1 is the plan structure figure of the portable supporting mechanism of a kind of overlength leading screw of the utility model;
Fig. 2 is the transverse sectional view of first bearing of the portable supporting mechanism of a kind of overlength leading screw of the utility model;
Fig. 3 is the transverse sectional view of second bearing of the portable supporting mechanism of a kind of overlength leading screw of the utility model;
Fig. 4 is the longitudinal sectional view of first bearing of the portable supporting mechanism of a kind of overlength leading screw of the utility model;
Fig. 5 is the longitudinal sectional view of second bearing of the portable supporting mechanism of a kind of overlength leading screw of the utility model;
Fig. 6 is the first connecting rod of the portable supporting mechanism of a kind of overlength leading screw of the utility model and the longitudinal sectional view of second connecting rod junction.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further, but not as the qualification of the utility model.
As shown in Figure 1, the portable supporting mechanism of a kind of overlength leading screw of the utility model comprises drive unit, leading screw 1, screw 2 and slide 3; Leading screw 1 two ends are fixing through leading screw bearing 5, and drive unit is connected with leading screw 1 and drives leading screw 1 rotation, and screw 2 is engaged on the leading screw 1 and forms lead screw pair; Slide 3 is connected on the screw 2, wherein, also comprises a bracing frame with respect to leading screw 1 slip; Bracing frame forms leading screw 1 and supports, and bracing frame slides with slide 3.
Bracing frame is mainly formed by straight line rail 40, first bearing 41, second bearing 42 and connecting rod 43; First bearing 41 is enclosed within on the leading screw 1, and breaks away between seat 3 and the leading screw bearing at slide 3 one, and second bearing 42 is enclosed within to be located on the leading screw 1 between slide 3 opposite side slides 3 and the leading screw bearing; Connecting rod 43 two ends connect first bearing 41 and second bearing 42 respectively, make first bearing 41 and second bearing 42 form parallel construction; First bearing 41 is connected with straight line rail 40 and forms moving sets in slide 3 moving directions; First bearing 42 is connected with straight line rail 40 and forms moving sets in slide 3 moving directions.Slide 3 collides first bearing 41 or second bearing 42 when a side shifting, and then drives whole bracing frame and move with slide 3.First bearing 41 of bracing frame and second bearing 42 be provided with slide 3 both sides and all be located at slide 3 with leading screw bearing 5 between, formed two supplemental support points, effectively shortened the span of leading screw 1, can improve the deflection deformation of leading screw 1 because of the generation of conducting oneself with dignity.
First bearing 41 is mainly formed by back-up block I411 and compact heap I412 as shown in Figures 2 and 3; Back-up block I411 is connected with straight line rail 40, and compact heap I412 is connected with back-up block I411; Compact heap I412 and back-up block I411 junction are provided with semi-cylindrical recesses; Back-up block I411 and compact heap I412 junction are provided with semi-cylindrical recesses; The semi-cylindrical recesses shape amalgamation of the semi-cylindrical recesses of back-up block I411 and compact heap I412 forms cylindrical first leading screw perforation 410, and leading screw 1 is by passing in first leading screw perforation 410.Second bearing 42 is mainly formed by back-up block II421 and compact heap II422; Back-up block II421 is connected with straight line rail 40, and compact heap II422 is connected with back-up block II421; Compact heap II422 and back-up block II421 junction are provided with semi-cylindrical recesses; Back-up block II421 and compact heap II422 junction are provided with semi-cylindrical recesses; The semi-cylindrical recesses shape amalgamation of the semi-cylindrical recesses of back-up block II421 and compact heap II422 forms cylindrical second leading screw perforation 420, and leading screw 1 is by passing in second leading screw perforation 420.There is first supporting construction back-up block I411 and straight line rail 40 junctions, and first supporting construction is mainly formed by guide rail slide block I413, last adjusting pad 414 and side adjusting pad 415; Guide rail slide block I413 and straight line rail 40 form moving sets in slide 3 moving directions; Back-up block I411 is provided with the upwards groove of depression, and guide rail slide block I413 top is gone up the groove that upwards caves in back-up block I411 and is connected; Last adjusting pad 414 is located at guide rail slide block I413 top and back-up block I411 goes up between the bottom land of the groove that upwards caves in, and is used to adjust the distance of the vertical direction between guide rail slide block I413 top and the back-up block I411; Side adjusting pad 415 be located at guide rail slide block I413 dorsad side and the back-up block I411 of leading screw 1 go up between the side channel wall of the groove of depression upwards, be used to adjust between guide rail slide block I413 and the back-up block I411 perpendicular to the distance on the direction of leading screw 1.There is second supporting construction back-up block II421 and straight line rail 40 junctions, and second supporting construction is mainly formed by guide rail slide block II423, last adjusting pad 424 and side adjusting pad 425; Guide rail slide block II423 and straight line rail 40 form moving sets in slide 3 moving directions; Back-up block II421 is provided with the upwards groove of depression, and guide rail slide block II423 top is gone up the groove that upwards caves in back-up block II421 and is connected; Last adjusting pad 424 is located at guide rail slide block II423 top and back-up block II421 goes up between the bottom land of the groove that upwards caves in, and is used to adjust the distance of the vertical direction between guide rail slide block II423 top and the back-up block II421; Side adjusting pad 425 be located at guide rail slide block II423 dorsad side and the back-up block II421 of leading screw 1 go up between the side channel wall of the groove of depression upwards, be used to adjust between guide rail slide block II423 and the back-up block II421 perpendicular to the distance on the direction of leading screw 1.
Adopt a pair of bearing the 41, the 42nd of line slideway 40 guiding, the precision stability of whole bracing frame operation is good.The pair of guide rails slide block increase to be gone up the equal altitudes that adjusting pad adjustment back-up block 40 is installed in straight line rail and leading screw 1, guarantees the accurate operation of lead screw pair structure, through separately jackscrew on a pair of back-up block side adjusting pad is carried out pretension, can play the effect of support leading screw 1.
Further, wherein, be provided with a pair of semicircle copper sheathing I11 between perforation 410 of first leading screw and the leading screw 1, be provided with a pair of semicircle copper sheathing II12 between perforation 420 of second leading screw and the leading screw 1.Fix and support leading screw 1 through semicircle copper sheathing I11, semicircle copper sheathing II12, can reduce the wearing and tearing of leading screw effectively and be convenient to the dismounting maintain and replace.
Further as shown in Figure 6, wherein, connect 43 and mainly form by first connecting rod 431 and second connecting rod 432; First connecting rod 431 1 ends are connected with first bearing 41; Second connecting rod 432 1 ends are connected with second bearing 42; First connecting rod 431 dorsad first bearing 41 an end and second connecting rod 432 dorsad an end of second bearing 42 be connected through nut 433.Be connected with second connecting rod 432 through the first connecting rod 431 that separates in the middle of a pair of bearing 41,42; Be convenient to install and a pair of bearing 41,42 is linked together; All can drive bracing frame when making slide 3 move left and right together moves; And then realize leading screw is proofreaied and correct in advance, guaranteed the high accuracy of leading screw, high-speed normal operation.
Further like Fig. 4 and shown in Figure 5, wherein, first bearing 41 is provided with hydraulic damping device I416 towards slide 3 one sides, and first bearing 41 is provided with rubber buffer I417 towards leading screw bearing one side; Hydraulic damping device I416 forms buffering between the slide 3 and first bearing 41; Form buffering between rubber buffer I417 and leading screw bearing and first bearing 41; Second bearing 42 is provided with hydraulic damping device II426 towards slide 3 one sides, and second bearing 42 is provided with rubber buffer II427 towards leading screw bearing one side; Hydraulic damping device II426 forms buffering between the slide 3 and second bearing 42; Form buffering between rubber buffer II427 and leading screw bearing and second bearing 42.Between slide 3 and first bearing 41 and second bearing 42, forming buffering can protect slide 3 to reduce the infringement that collision causes; When slide 3 drives support frame structures and moves such as slide 3 stop; Thereby the situation that first bearing 41 or second bearing 42 and leading screw bearing 5 bump can take place because of inertia continue to move in support frame structure, and formation cushions and can effectively protect first bearing 41 and second bearing 42 and leading screw bearing 5 between first bearing 41 and the leading screw bearing 5 and between second bearing 42 and the leading screw bearing 5.
The above is merely the utility model preferred embodiment; Be not thus the restriction the utility model claim; So the equivalent structure that all utilization the utility model specifications and diagramatic content have been done changes, and all is included in the protection domain of the utility model.
Claims (10)
1. the portable supporting mechanism of an overlength leading screw; Comprise drive unit, leading screw (1), screw (2) and slide (3), said leading screw (1) two ends are fixed through the leading screw bearing, and said drive unit is connected with said leading screw (1) and drives said leading screw (1) rotation; Said screw (2) is engaged in said leading screw (1) and goes up and form lead screw pair; Said slide (3) is connected on the said screw (2), it is characterized in that, also comprises a bracing frame with respect to said leading screw (1) slip; Support frame as described above forms said leading screw (1) and supports, and support frame as described above slides with said slide (3).
2. the portable supporting mechanism of overlength leading screw according to claim 1 is characterized in that support frame as described above is mainly formed by straight line rail (40), first bearing (41), second bearing (42) and connecting rod (43);
Said first bearing (41) is enclosed within on the said leading screw (1); And be positioned between said slide said slides of (3) one sides (3) and the said leading screw bearing, said second bearing (42) is enclosed within to be located on the said leading screw (1) between said slide of said slide (3) opposite side (3) and the said leading screw bearing;
Said connecting rod (43) two ends connect said first bearing (41) and said second bearing (42) respectively, make said first bearing (41) and said second bearing (42) form parallel construction;
Said first bearing (41) is connected with said straight line rail (40) and forms moving sets in said slide (3) moving direction;
Said first bearing (42) is connected with said straight line rail (40) and forms moving sets in said slide (3) moving direction.
3. like the portable supporting mechanism of the said overlength leading screw of claim 2, it is characterized in that said first bearing (41) is mainly formed by back-up block I (411) and compact heap I (412);
Said back-up block I (411) is connected with said straight line rail (40), and said compact heap I (412) is connected with said back-up block I (411);
Said compact heap I (412) is provided with semi-cylindrical recesses with said back-up block I (411) junction; Said back-up block I (411) is provided with semi-cylindrical recesses with said compact heap I (412) junction; The semi-cylindrical recesses shape amalgamation of the semi-cylindrical recesses of said back-up block I (411) and said compact heap I (412) forms cylindrical first leading screw perforation (410), and said leading screw (1) is bored a hole by said first leading screw and passed in (410).
4. like the portable supporting mechanism of the said overlength leading screw of claim 2, it is characterized in that said second bearing (42) is mainly formed by back-up block II (421) and compact heap II (422);
Said back-up block II (421) is connected with said straight line rail (40), and said compact heap II (422) is connected with said back-up block II (421);
Said compact heap II (422) is provided with semi-cylindrical recesses with said back-up block II (421) junction; Said back-up block II (421) is provided with semi-cylindrical recesses with said compact heap II (422) junction; The semi-cylindrical recesses shape amalgamation of the semi-cylindrical recesses of said back-up block II (421) and said compact heap II (422) forms cylindrical second leading screw perforation (420), and said leading screw (1) is bored a hole by said second leading screw and passed in (420).
5. like the portable supporting mechanism of the said overlength leading screw of claim 2, it is characterized in that said connection (43) is mainly formed by first connecting rod (431) and second connecting rod (432);
Said first connecting rod (431) one ends are connected with said first bearing (41);
Said second connecting rod (432) one ends are connected with said second bearing (42);
One end of said dorsad first bearing of said first connecting rod (431) (41) is connected through nut (433) with an end of said dorsad second bearing of said second connecting rod (432) (42).
6. like the portable supporting mechanism of the said overlength leading screw of claim 3; It is characterized in that; Said back-up block I (411) has first supporting construction with said straight line rail (40) junction, and said first supporting construction is mainly formed by guide rail slide block I (413), last adjusting pad (414) and side adjusting pad (415);
Said guide rail slide block I (413) forms moving sets with said straight line rail (40) in said slide (3) moving direction;
Said back-up block I (411) is provided with the upwards groove of depression,
Said guide rail slide block I (413) top is gone up upwards with said back-up block I (411), and the groove of depression is connected;
Said upward adjusting pad (414) is located at said guide rail slide block I (413) top and said back-up block I (411) goes up between the bottom land of the groove that upwards caves in, and is used to adjust the distance of the vertical direction between said guide rail slide block I (413) top and the said back-up block I (411);
Side and the said back-up block I (411) that said side adjusting pad (415) is located at the said dorsad leading screw of said guide rail slide block I (413) (1) goes up between the side channel wall of the groove of depression upwards, be used to adjust between said guide rail slide block I (413) and the said back-up block I (411) perpendicular to the distance on the direction of said leading screw (1).
7. like the portable supporting mechanism of the said overlength leading screw of claim 3, it is characterized in that, be provided with a pair of semicircle copper sheathing I (11) between said first leading screw perforation (410) and the said leading screw (1).
8. like the portable supporting mechanism of the said overlength leading screw of claim 4; It is characterized in that; Said back-up block II (421) has second supporting construction with said straight line rail (40) junction, and said second supporting construction is mainly formed by guide rail slide block II (423), last adjusting pad (424) and side adjusting pad (425);
Said guide rail slide block II (423) forms moving sets with said straight line rail (40) in said slide (3) moving direction;
Said back-up block II (421) is provided with the upwards groove of depression,
Said guide rail slide block II (423) top is gone up upwards with said back-up block II (421), and the groove of depression is connected;
Said upward adjusting pad (424) is located at said guide rail slide block II (423) top and said back-up block II (421) goes up between the bottom land of the groove that upwards caves in, and is used to adjust the distance of the vertical direction between said guide rail slide block II (423) top and the said back-up block II (421);
Side and the said back-up block II (421) that said side adjusting pad (425) is located at the said dorsad leading screw of said guide rail slide block II (423) (1) goes up between the side channel wall of the groove of depression upwards, be used to adjust between said guide rail slide block II (423) and the said back-up block II (421) perpendicular to the distance on the direction of said leading screw (1).
9. like the portable supporting mechanism of the said overlength leading screw of claim 4, it is characterized in that, be provided with a pair of semicircle copper sheathing II (12) between said second leading screw perforation (420) and the said leading screw (1).
10. like the portable supporting mechanism of arbitrary described overlength leading screw among the claim 2-9; It is characterized in that; Said first bearing (41) is provided with hydraulic damping device I (416) towards said slide (3) one sides, and said first bearing (41) is provided with rubber buffer I (417) towards said leading screw bearing one side;
Said hydraulic damping device I (416) forms buffering between said slide (3) and said first bearing (41);
Form buffering between said rubber buffer I (417) and said leading screw bearing and said first bearing (41);
Said second bearing (42) is provided with hydraulic damping device II (426) towards said slide (3) one sides, and said second bearing (42) is provided with rubber buffer II (427) towards said leading screw bearing one side;
Said hydraulic damping device II (426) forms buffering between said slide (3) and said second bearing (42);
Form buffering between said rubber buffer II (427) and said leading screw bearing and said second bearing (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205507226U CN202479868U (en) | 2011-12-26 | 2011-12-26 | Movable support mechanism of overlong screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205507226U CN202479868U (en) | 2011-12-26 | 2011-12-26 | Movable support mechanism of overlong screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202479868U true CN202479868U (en) | 2012-10-10 |
Family
ID=46954328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205507226U Expired - Fee Related CN202479868U (en) | 2011-12-26 | 2011-12-26 | Movable support mechanism of overlong screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202479868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581629A (en) * | 2011-12-26 | 2012-07-18 | 上海三一精机有限公司 | Movable support mechanism for ultra-long screw |
| CN104511782A (en) * | 2014-12-19 | 2015-04-15 | 昆山华都精工机械设备有限公司 | Gantry lead screw mechanism |
-
2011
- 2011-12-26 CN CN2011205507226U patent/CN202479868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581629A (en) * | 2011-12-26 | 2012-07-18 | 上海三一精机有限公司 | Movable support mechanism for ultra-long screw |
| CN104511782A (en) * | 2014-12-19 | 2015-04-15 | 昆山华都精工机械设备有限公司 | Gantry lead screw mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20141226 |
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| EXPY | Termination of patent right or utility model |