CN213795955U

CN213795955U - Center frame of external thread grinding machine of ball screw

Info

Publication number: CN213795955U
Application number: CN202022492206.4U
Authority: CN
Inventors: 董卫东; 徐清勇
Original assignee: Lishui Chenyuan Precision Manufacturing Co ltd
Current assignee: Lishui Chenyuan Precision Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-27
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a ball screw's thread grinder's centre frame, including the mounting panel, the export has been seted up on mounting panel inner chamber's right side, the slide rail has all been seted up to both sides around the mounting panel inner chamber, the inner chamber movable mounting of slide rail has the slider, the positive left and right sides of slider all sets up threaded hole, the centre fixed mounting of mounting panel inner chamber has the diaphragm. The utility model discloses a first threaded rod and nut are convenient for fix the slider, be convenient for install and dismantle the base through the screw hole, be convenient for carry out slidable mounting and dismantlement to the device through slide rail and slider, can prevent through the slide bar that the skew appears in the slide rail in the installation back slider, be convenient for fix the slide bar through the draw-in groove, can prevent through stop device that the phenomenon of skew about the slide bar appears, the problem that the process is complicated is dismantled in the ubiquitous installation of centre frame of having solved common external thread grinder on the market simultaneously.

Description

Center frame of external thread grinding machine of ball screw

Technical Field

The utility model relates to the technical field of machining, specifically be a ball screw's thread grinder's centre frame.

Background

The processing of ball screw is a big difficult point in the processing trade at present, and especially the abrasive machining of external screw thread, when being processed the part aperture little, the draw ratio is big, has proposed higher requirement to the rigidity after the work piece clamping, when the work piece hole of grinding cylinder class, adopts three-point type location centre frame usually, and the centre frame of common external screw thread grinding machine on the market ubiquitous installation dismantlement process is complicated phenomenon, leads to the user to waste time when installation or dismantlement, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball screw's centre frame of external thread grinder possesses the advantage of being convenient for to install and dismantle, has solved common external thread grinder's centre frame ubiquitous installation dismantlement process complicated problem on the market.

In order to achieve the above object, the utility model provides a following technical scheme: a center frame of an external thread grinding machine of a ball screw comprises a mounting plate, wherein an outlet is formed in the right side of an inner cavity of the mounting plate, slide rails are formed in the front side and the rear side of the inner cavity of the mounting plate, a slide block is movably mounted in the inner cavity of the slide rails, threaded holes are formed in the left side and the right side of the front side of the slide block, a transverse plate is fixedly mounted in the middle of the inner cavity of the mounting plate, nuts are fixedly mounted on the front side and the back side of the transverse plate, a first threaded rod is connected with the inner cavity of each nut in a threaded mode and is movably connected with the mounting plate, the first threaded rod is movably connected with the transverse plate and is movably connected with the slide block, a clamping block is fixedly mounted on the right side of the back side of the inner cavity of the mounting plate, a clamping groove is formed in the inner cavity of each clamping block, a slide bar is movably connected with the inner cavity of the clamping groove, and a limiting device is fixedly mounted on the right side of the surface of the transverse plate, the limiting device is movably connected with the sliding rod, and a handle is fixedly arranged at one end of the sliding rod and in the front of the mounting plate.

Preferably, the top fixed mounting of mounting panel has the base, the right side fixedly connected with bracing piece at base top, base and slider fixed connection.

Preferably, the top of the inner cavity of the support rod is movably provided with a movable shaft, and the back of the movable shaft is fixedly connected with a frame body.

Preferably, the outside fixedly connected with lag of support body, the outside swing joint of lag has the connecting rod, the inboard inner chamber threaded connection who just is located the lag of connecting rod has the second threaded rod.

Preferably, the inner side of the second threaded rod is fixedly connected with a fixing head, and the outer side of the connecting rod is fixedly connected with an angle valve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first threaded rod and nut are convenient for fix the slider, be convenient for install and dismantle the base through the screw hole, be convenient for carry out slidable mounting and dismantlement to the device through slide rail and slider, can prevent through the slide bar that the skew appears in the slide rail in the installation back slider, be convenient for fix the slide bar through the draw-in groove, can prevent through stop device that the phenomenon of skew about the slide bar appears, the problem that the process is complicated is dismantled in the ubiquitous installation of centre frame of having solved common external thread grinder on the market simultaneously.

2. The utility model discloses an angle valve and second threaded rod are convenient for adjust the elasticity of fixed head, can prevent the phenomenon of support body skew around appearing through the bracing piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top sectional view of the mounting plate structure of the present invention;

fig. 3 is a partial sectional view of the protective sleeve structure of the present invention.

In the figure: 1. mounting a plate; 2. an outlet; 3. a slide rail; 4. a slider; 5. a threaded hole; 6. a transverse plate; 7. a nut; 8. a first threaded rod; 9. a clamping block; 10. a card slot; 11. a slide bar; 12. a limiting device; 13. a handle; 14. a base; 15. a support bar; 16. a movable shaft; 17. a frame body; 18. a protective sleeve; 19. a connecting rod; 20. a second threaded rod; 21. a fixed head; 22. an angle valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a center frame of an external thread grinding machine for a ball screw comprises a mounting plate 1, a base 14 is fixedly mounted on the top of the mounting plate 1, a support rod 15 is fixedly connected to the right side of the top of the base 14, the support rod 15 can prevent the frame 17 from shifting forward and backward, a movable shaft 16 is movably mounted on the top of the inner cavity of the support rod 15, the frame 17 is fixedly connected to the back of the movable shaft 16, a protective sleeve 18 is fixedly connected to the outer side of the frame 17, a connecting rod 19 is movably connected to the outer side of the protective sleeve 18, a second threaded rod 20 is connected to the inner side of the connecting rod 19 and the inner cavity of the protective sleeve 18, a fixed head 21 is fixedly connected to the inner side of the second threaded rod 20, an angle valve 22 is fixedly connected to the outer side of the connecting rod 19, the tightness of the fixed head 21 can be adjusted conveniently through the angle valve 22 and the second threaded rod 20, the base 14 is fixedly connected to a slider 4, an outlet 2 is arranged on the right side of an inner cavity of a mounting plate 1, slide rails 3 are arranged on the front side and the rear side of the inner cavity of the mounting plate 1, a slide block 4 is movably arranged in the inner cavity of the slide rail 3, threaded holes 5 are arranged on the left side and the right side of the front side of the slide block 4, a transverse plate 6 is fixedly arranged in the middle of the inner cavity of the mounting plate 1, nuts 7 are fixedly arranged on the front side and the back side of the inner cavity of the transverse plate 6, a first threaded rod 8 is connected with the mounting plate 1 in a movable manner, the first threaded rod 8 is connected with the transverse plate 6 in a movable manner, the first threaded rod 8 is connected with the slide block 4 in a movable manner, a clamping block 9 is fixedly arranged on the right side of the back side of the inner cavity of the mounting plate 1, a clamping groove 10 is arranged in the inner cavity of the clamping block 9, a slide bar 11 is movably connected with the inner cavity of the clamping groove 10, a limiting device 12 is fixedly arranged on the right side of the surface of the transverse plate 6, the limiting device 12 is movably connected with the slide bar 11, a handle 13 is fixedly arranged on one end of the front side of the mounting plate 1, through first threaded rod 8 and nut 7 fixed slider 4 of being convenient for, be convenient for install and dismantle base 14 through screw hole 5, be convenient for carry out slidable mounting and dismantlement to the device through slide rail 3 and slider 4, can prevent the phenomenon that the skew appears in slide rail 3 at installation back slider 4 through slide bar 11, be convenient for fix slide bar 11 through draw-in groove 10, can prevent through stop device 12 that the phenomenon of skew about slide bar 11 appears, the common centre frame ubiquitous installation dismantlement process complicated problem of external thread grinder on the market has been solved simultaneously.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, put into support body 17 central point with the work piece and put, through twisting angle valve 22, angle valve 22 drives the second threaded rod 20 rotation in the lag 18, and the elasticity when can adjusting fixed head 21 and work piece contact can be installed and dismantle base 14 and slider 4 through screw hole 5, can install and dismantle support body 17 through slide rail 3 and export 2, can dismantle slider 4 through first threaded rod 8 and nut 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball screw's thread grinder's centre frame, includes mounting panel (1), its characterized in that: the right side of the inner cavity of the mounting plate (1) is provided with an outlet (2), the front side and the rear side of the inner cavity of the mounting plate (1) are both provided with slide rails (3), the inner cavity of the slide rails (3) is movably provided with a slide block (4), the front side and the rear side of the slide block (4) are both provided with threaded holes (5), the middle of the inner cavity of the mounting plate (1) is fixedly provided with a transverse plate (6), the front side and the rear side of the transverse plate (6) are both fixedly provided with nuts (7), the inner cavity of each nut (7) is in threaded connection with a first threaded rod (8), the first threaded rods (8) are movably connected with the mounting plate (1), the first threaded rods (8) are movably connected with the transverse plate (6), the first threaded rods (8) are movably connected with the slide block (4), the right side of the rear side of the inner cavity of the mounting plate (1) is fixedly provided with clamping blocks (9), the inner cavity of the clamping grooves (10) is provided with clamping blocks (9), the inner chamber swing joint of draw-in groove (10) has slide bar (11), the right side fixed mounting on diaphragm (6) surface has stop device (12), stop device (12) and slide bar (11) swing joint, the positive fixed mounting that the one end of slide bar (11) just is located mounting panel (1) has handle (13).

2. The center frame of a ball screw external thread grinding machine according to claim 1, characterized in that: the top fixed mounting of mounting panel (1) has base (14), the right side fixedly connected with bracing piece (15) at base (14) top, base (14) and slider (4) fixed connection.

3. The center frame of a ball screw external thread grinding machine according to claim 2, characterized in that: the top of the inner cavity of the supporting rod (15) is movably provided with a movable shaft (16), and the back of the movable shaft (16) is fixedly connected with a frame body (17).

4. The center frame of a ball screw external thread grinding machine according to claim 3, characterized in that: the outside fixedly connected with lag (18) of support body (17), the outside swing joint of lag (18) has connecting rod (19), the inboard inner chamber threaded connection who just is located lag (18) of connecting rod (19) has second threaded rod (20).

5. The center frame of a ball screw external thread grinding machine according to claim 4, characterized in that: the inner side of the second threaded rod (20) is fixedly connected with a fixing head (21), and the outer side of the connecting rod (19) is fixedly connected with an angle valve (22).