CN204123111U - A kind of novel vertical lathe ram structure - Google Patents
A kind of novel vertical lathe ram structure Download PDFInfo
- Publication number
- CN204123111U CN204123111U CN201420368363.6U CN201420368363U CN204123111U CN 204123111 U CN204123111 U CN 204123111U CN 201420368363 U CN201420368363 U CN 201420368363U CN 204123111 U CN204123111 U CN 204123111U
- Authority
- CN
- China
- Prior art keywords
- ram
- screw mandrel
- fixed
- servomotor
- slide
- 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.)
- Expired - Fee Related
Links
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model relates to a kind of novel vertical lathe ram structure, belongs to lathe field.It comprises slide, ram, servomotor, feed screw nut and screw mandrel, the output shaft of servomotor is connected with the first synchronous pulley, the upper end of ram is connected with connecting plate, feed screw nut is fixed on connecting plate, one end of screw mandrel is free end, the other end is connected with the second synchronous pulley, second synchronous pulley is connected with the first synchronous belt pulley transmission by Timing Belt, slide is provided with the first hold-down support, first hold-down support is connected with flange bracket, flange bracket is embedded with bearing, screw mandrel is through bearing, flange bracket is fixed by flange gland and locking nut, locking nut is located on screw mandrel.Adopt the program, owing to servomotor and screw mandrel being provided separately, save longitudinal space, servomotor is arranged on slide, convenient installation and maintenance; Screw mandrel supported by arranging flange bracket and bearing and locates, ensureing the stability of screw rod transmission.
Description
Technical field
The utility model belongs to lathe field, is specifically related to a kind of novel vertical lathe ram structure.
Background technology
Ram structure is the critical component of vertical lathe, and its structure and serviceability are directly connected to the serviceability of lathe.One end of ram connects knife rest, is realized the feed motion of knife rest, realizes the turnery processing of cylindrical, endoporus, end face for part by one-step clamping, realize the machining functions such as cylindrical, endoporus, plane, inclined-plane, curved surface, groove simultaneously by the movement of ram.The ram of traditional vertical lathe generally has driven by servomotor, and the output shaft of servomotor is by shaft coupling connection wire rod, and the other end of screw mandrel is fixed on the fuselage of lathe by screw mandrel holder.Screw mandrel is provided with feed screw nut, and feed screw nut is fixedly connected with ram, by the rotation of servomotor rotating band movable wire bar, the rotation of screw mandrel is changed into the rectilinear motion of feed screw nut, and then drive the rectilinear motion of ram, thus realize the feed motion of knife rest, part is processed.
But this ram structure less stable in use, servomotor and screw mandrel entire length longer, install and comparatively bother, simultaneously also make the structure of lathe compact not, have impact on the stability of the overall transmission of lathe.
Given this, the present inventor carries out deep research to the problems referred to above, then has this case to produce.
Utility model content
The purpose of this utility model is to provide the novel vertical lathe ram structure of a kind of compact conformation, easy for installation, stable transmission.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of novel vertical lathe ram structure, comprise slide, be arranged on the ram on slide, for driving the servomotor of ram movement, the feed screw nut be fixedly connected with ram and the screw mandrel be located in feed screw nut, servomotor is fixed on slide, the output shaft of described servomotor is connected with the first synchronous pulley, the upper end of described ram is connected with connecting plate, described feed screw nut is fixed on described connecting plate, one end of screw mandrel is free end, the other end is connected with the second synchronous pulley, second synchronous pulley is connected with the first synchronous belt pulley transmission by Timing Belt, also comprise the first hold-down support be fixed on slide, first hold-down support is connected with flange bracket, flange bracket is embedded with bearing, described screw mandrel is through described bearing, flange bracket is fixed with the locking nut being arranged on flange bracket lower end by the flange gland being arranged on flange bracket upper end, described locking nut is located on described screw mandrel.
In such scheme, described slide is provided with the chute mated with described ram, described chute is provided with ram gland, and chute and ram gland surround the passage of accommodating described ram jointly, the cross section of described ram is octagon, and the cross section correspondence of described passage arranges octagon.
In such scheme, the upper surface of described ram is fixed with locating shaft, and locating shaft is fixedly connected with described connecting plate.
In such scheme, also comprise the second hold-down support, described servomotor is fixed on the second hold-down support, forms the spatial accommodation holding described first synchronous pulley and described Timing Belt in the second hold-down support.
Preferably, be embedded with dust seal between described flange gland and described screw mandrel, the lower surface of described flange bracket is provided with the through hole passed for described screw mandrel, is provided with spacer and oil sealing between the inwall of through hole and the outer wall of described screw mandrel, spacer is set on described screw mandrel, and oil-sealing sleeve is located at outside spacer.
Further, also comprise the balancing cylinder being fixed on described slide upper surface, the piston rod of balancing cylinder is fixed on described connecting plate.
After adopting the technical solution of the utility model, servomotor is passed through the first synchronous pulley, Timing Belt and the second synchronous pulley by power transmission to screw mandrel, the rotating band movable wire stem nut of screw mandrel moves up and down, and then drives ram to move up and down by driving connecting plate to move up and down.Owing to servomotor and screw mandrel being provided separately, save longitudinal space, servomotor is arranged on slide, convenient installation and maintenance; Screw mandrel supported by arranging flange bracket and bearing and locates, ensureing the stability of screw rod transmission.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is stereogram of the present utility model.
In figure:
604-ram 605-servomotor
606-screw mandrel 607-feed screw nut
608-knife rest 609-connecting plate
610-balancing cylinder 611-first synchronous pulley
612-second synchronous pulley 613-Timing Belt
614-first hold-down support 615-second hold-down support
616-flange bracket 617-bearing
618-flange gland 619-locking nut
620-ram gland 621-first passage
622-fixed axis 623-dust seal
624-spacer 625-oil sealing
626-piston rod 600-slide
Detailed description of the invention
In order to explain the technical solution of the utility model further, be described in detail below in conjunction with accompanying drawing.
Referring to figs. 1 through Fig. 3, the utility model comprises the ram 604 be located in slide 600, slide 600 is provided with the feed mechanism driving the relatively described slide 600 of ram 604 to move up and down, feed mechanism comprises servomotor 605, screw mandrel 606 and feed screw nut 607, the lower end of ram 604 is connected with knife rest 608, and the upper end of ram 604 is fixed with connecting plate 609.Be fixed with locating shaft 622 in the upper surface of ram 604, locating shaft 622 is fixedly connected with described connecting plate 609.
The output shaft of described servomotor 605 is connected with the first synchronous pulley 611, described feed screw nut 607 is fixed on described connecting plate 609, the upper end of described screw mandrel 606 is free end, lower end is connected with the second synchronous pulley 612, second synchronous pulley 612 and is in transmission connection by Timing Belt 613 and the first synchronous pulley 611.The first hold-down support 614 and the second hold-down support 615 is fixed with in slide 600 upper end, first hold-down support 614 is connected with flange bracket 616, bearing 617 is embedded with in flange bracket 616, described screw mandrel 606 is through described bearing 617, flange bracket 616 is fixed with the locking nut 619 being arranged on flange bracket 616 lower end by the flange gland 618 being arranged on flange bracket 616 upper end, and described locking nut 619 is located on described screw mandrel 606.Be provided with dust seal 623 in screw mandrel 606 and flange gland 618 junction, dust seal 623 is arranged on the upper end of bearing 617.The lower surface of described flange bracket 616 is provided with the through hole passed for described screw mandrel 606, spacer 619 and oil sealing 625 is provided with between the inwall of through hole and the outer wall of described screw mandrel 606, spacer 619 is set on screw mandrel 606,625, oil sealing is set in outside spacer 619, and locking nut 619 supports the lower surface at spacer 619.Second hold-down support 615 is used for fixing in described servomotor 605, second hold-down support 615 and forms the spatial accommodation holding described first synchronous pulley 611 and described Timing Belt 613.
Slide 600 is provided with the chute mated with described ram 604, chute is provided with ram gland 620, chute and ram gland 620 surround the first passage 621 of accommodating described ram 604 jointly, the cross section of described ram 604 is octagon, and the cross section correspondence of described first passage 621 arranges octagon.After adopting this scheme, servomotor 605 is passed through the first synchronous pulley 611, Timing Belt 613 and the second synchronous pulley 612 by power transmission to screw mandrel 606, the rotating band movable wire stem nut 607 of screw mandrel 606 moves up and down, and then drives ram 604 to move up and down by driving connecting plate 609 to move up and down.Owing to servomotor 605 and screw mandrel 606 being provided separately, save longitudinal space, make ram structure compacter, servomotor 605 is arranged on slide 600, convenient installation and maintenance; By arranging flange bracket 616 and bearing 617 pairs of screw mandrels 606 support and locate, ensure the stability of screw mandrel 606 transmission, and then ensure the stability of knife rest 608 feeding.
Further, the utility model also comprises the balancing cylinder 610 being fixed on described slide 600 upper surface, and balancing cylinder 610 and ram 604 be arranged in parallel, and the upper end of the piston rod 626 of balancing cylinder 610 is fixed on connecting plate 609.When connecting plate 609 moves up and down, piston rod 626 moves up and down thereupon, balancing cylinder 610 the steady lifting that can ensure ram 600 is set.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. a novel vertical lathe ram structure, comprise slide, be arranged on the ram on slide, for driving the servomotor of ram movement, the feed screw nut be fixedly connected with ram and the screw mandrel be located in feed screw nut, servomotor is fixed on slide, it is characterized in that: the output shaft of described servomotor is connected with the first synchronous pulley, the upper end of described ram is connected with connecting plate, described feed screw nut is fixed on described connecting plate, one end of screw mandrel is free end, the other end is connected with the second synchronous pulley, second synchronous pulley is connected with the first synchronous belt pulley transmission by Timing Belt, also comprise the first hold-down support be fixed on slide, first hold-down support is connected with flange bracket, flange bracket is embedded with bearing, described screw mandrel is through described bearing, flange bracket is fixed with the locking nut being arranged on flange bracket lower end by the flange gland being arranged on flange bracket upper end, described locking nut is located on described screw mandrel.
2. vertical lathe ram structure novel as claimed in claim 1, it is characterized in that: described slide is provided with the chute mated with described ram, described chute is provided with ram gland, chute and ram gland surround the passage of accommodating described ram jointly, the cross section of described ram is octagon, and the cross section correspondence of described passage arranges octagon.
3. vertical lathe ram structure novel as claimed in claim 2, is characterized in that: the upper surface of described ram is fixed with locating shaft, and locating shaft is fixedly connected with described connecting plate.
4. vertical lathe ram structure novel as claimed in claim 1, it is characterized in that: also comprise the second hold-down support, described servomotor is fixed on the second hold-down support, forms the spatial accommodation holding described first synchronous pulley and described Timing Belt in the second hold-down support.
5. vertical lathe ram structure novel as claimed in claim 1, it is characterized in that: between described flange gland and described screw mandrel, be embedded with dust seal, the lower surface of described flange bracket is provided with the through hole passed for described screw mandrel, spacer and oil sealing is provided with between the inwall of through hole and the outer wall of described screw mandrel, spacer is set on described screw mandrel, and oil-sealing sleeve is located at outside spacer.
6. the novel vertical lathe ram structure as described in any one of claim 1 to 5, is characterized in that: also comprise the balancing cylinder being fixed on described slide upper surface, the piston rod of balancing cylinder is fixed on described connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368363.6U CN204123111U (en) | 2014-07-04 | 2014-07-04 | A kind of novel vertical lathe ram structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368363.6U CN204123111U (en) | 2014-07-04 | 2014-07-04 | A kind of novel vertical lathe ram structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204123111U true CN204123111U (en) | 2015-01-28 |
Family
ID=52379500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368363.6U Expired - Fee Related CN204123111U (en) | 2014-07-04 | 2014-07-04 | A kind of novel vertical lathe ram structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204123111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239248A (en) * | 2016-08-26 | 2016-12-21 | 孟玲 | Vertical lathe side's ram balance weight mechanism |
| CN106352022A (en) * | 2016-08-30 | 2017-01-25 | 江苏泰隆减速机股份有限公司 | Crankshaft speed reducer |
| CN110500254A (en) * | 2019-09-19 | 2019-11-26 | 重庆宏广机电工程有限公司 | A kind of constant displacement pump |
| CN113523828A (en) * | 2021-08-09 | 2021-10-22 | 江苏日富传动机械有限公司 | Ram assembly |
-
2014
- 2014-07-04 CN CN201420368363.6U patent/CN204123111U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239248A (en) * | 2016-08-26 | 2016-12-21 | 孟玲 | Vertical lathe side's ram balance weight mechanism |
| CN106239248B (en) * | 2016-08-26 | 2018-08-10 | 徐州力达缝纫设备制造有限公司 | Vertical lathe side's ram balance weight mechanism |
| CN106352022A (en) * | 2016-08-30 | 2017-01-25 | 江苏泰隆减速机股份有限公司 | Crankshaft speed reducer |
| CN110500254A (en) * | 2019-09-19 | 2019-11-26 | 重庆宏广机电工程有限公司 | A kind of constant displacement pump |
| CN113523828A (en) * | 2021-08-09 | 2021-10-22 | 江苏日富传动机械有限公司 | Ram assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204123111U (en) | A kind of novel vertical lathe ram structure | |
| CN204255867U (en) | A kind of core image acquisition instrument of energy fine scanning | |
| CN203831029U (en) | Large cylinder piston assembling device | |
| CN204262847U (en) | A kind of machine tooling clip with position auto-fixing function tool | |
| CN203945051U (en) | Wing plate, the automatic positioning clamping device of web in the vertical or welding straightening equipment of H shaped steel group | |
| CN203649475U (en) | Travel limiting protection device for numerically-controlled drilling machine | |
| CN203610945U (en) | Bilateral prefabricating bearing chamber of rotor press filling machine | |
| CN204953953U (en) | Two -way boring lathe | |
| CN203863354U (en) | Vertical tapping mechanism of machine special for drilling of guide plate fixing frame | |
| CN203254273U (en) | Automatic steel plate grinding head structure | |
| CN204773058U (en) | Mesopore sword actuating mechanism of porcelain insulator puncher | |
| CN204200963U (en) | A kind of double worm device of double-ended grinding machine box for feeding odd | |
| CN204770716U (en) | Static pressure tailstock structure | |
| CN203738102U (en) | Milling machine used for processing circular groove of large part | |
| CN102490158A (en) | Assembling workbench for valve rod of liquefied petroleum gas cylinder valve | |
| CN203109893U (en) | Press fitting mechanism of gear shaft installation gear | |
| CN204231149U (en) | Motor coil sutomatic winding machine slave unit structure | |
| CN104624777A (en) | Hole punching device for outer cover of solar insulation box | |
| CN202702070U (en) | Simple divider | |
| CN203003616U (en) | Grinding and polishing device for machining inner wall of cylinder body of large-scale oil cylinder | |
| CN203427032U (en) | Conveying mechanical hand | |
| CN202606911U (en) | Clamping device of sleeve part | |
| CN204546007U (en) | A kind of roller frame for large-scale plunger | |
| CN202318229U (en) | Valve rod assembling working platform of liquefied petroleum gas cylinder valve | |
| CN203664699U (en) | Novel inclined-saddle lathe |
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: 20150128 Termination date: 20180704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |