CN218396321U

CN218396321U - Precision machining device with clamping mechanism for ball screw

Info

Publication number: CN218396321U
Application number: CN202221783198.1U
Authority: CN
Inventors: 朱慧杰; 黄雄伟
Original assignee: Qidong Xinrui Mechanical Equipment Co ltd
Current assignee: Qidong Xinrui Mechanical Equipment Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-31
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a ball screw technical field just discloses a ball screw is with precision finishing device who has clamping mechanism, the on-line screen storage device comprises a base, the inside slidable mounting of base has moving mechanism, base left side top fixed mounting has clamping mechanism, the inside centre gripping of clamping mechanism has the rough machining threaded rod, moving mechanism top fixed mounting has the rectangle frame, clamping mechanism includes the shell, shell fixed mounting is in base left side top, the inside slidable mounting of shell has first thread bush. This ball screw includes clamping mechanism with precision finishing device who has clamping mechanism, can carry out the centre gripping to the rough machining threaded rod through two-way screw rod, and the threaded rod can't rotate when simultaneously can avoiding the centre gripping through the ball, and convenient follow-up carries out the finish machining to the rough machining threaded rod, can cooperate clamping mechanism to carry out precision finishing to the rough machining lead screw, and convenient to use need not manual operation, greatly reduced workman's amount of labour.

Description

Precision machining device with clamping mechanism for ball screw

Technical Field

The utility model relates to a ball screw technical field specifically is a ball screw is with precision finishing device that has clamping mechanism.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is the most commonly used transmission element on tool machinery and precision machinery, mainly has the function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and needs to be subjected to finish machining because the ball screw has small friction resistance and needs precision compared with a common screw.

The existing ball screw finish machining device generally needs manual work to carry out follow-up grinding, and the manual work often leads to incomplete consistency of the screw threads of the ball screw, so that the characteristic of the sliding of the moving screw of the ball screw cannot be fully exerted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball screw is with precision finishing device that has clamping mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a precision machining device with a clamping mechanism for a ball screw comprises a base, wherein a moving mechanism is slidably mounted in the base, the clamping mechanism is fixedly mounted at the top of the left side of the base, a rough machining threaded rod is clamped in the clamping mechanism, and a rectangular frame is fixedly mounted at the top of the moving mechanism;

clamping mechanism includes the shell, shell fixed mounting is in base left side top, the inside slidable mounting of shell has first thread bush, the inside screw thread of first thread bush installs two-way threaded rod, two-way threaded rod top fixed mounting has the turning handle, thread bush right side fixed mounting has the clamp splice, the inside slidable mounting of clamp splice has the ball.

Preferably, the bottom of the bidirectional threaded rod is fixedly provided with a bearing, the bidirectional threaded rod is fixedly arranged at the bottom of the inner wall of the shell through the bearing, the number of the first thread sleeves is two, and the first thread sleeves are correspondingly arranged on the outer surfaces of the positive and negative threads of the bidirectional threaded rod.

Preferably, the top of the shell is provided with a through hole, and the shell is inserted with a bidirectional threaded rod through the through hole, so that the bidirectional threaded rod can be conveniently inserted into the shell.

Preferably, the moving mechanism includes a motor, motor fixed mounting is in base right side top, the output shaft is installed to the motor, the motor has the movable threaded rod through output shaft fixed mounting, the outer surface thread of movable threaded rod installs the second thread bush, the inside slidable mounting of second thread bush has the slide bar, slide bar right side fixed mounting has the mounting panel, the inside fixed mounting of rectangle frame has the installation piece, the inside L shape pole that has through installation piece fixed mounting of rectangle frame, L shape pole left side fixed mounting has the box, the inside connecting rod that has pegged graft of box, the spring has been cup jointed to the connecting rod surface, connecting rod top fixed mounting has the stopper, connecting rod bottom fixed mounting has the scraper.

Preferably, the box is fixedly installed at the top of the spring, and the scraper is fixedly installed at the bottom of the spring, so that the spring is conveniently fixed in position, and the spring is prevented from deflecting when the scraper works.

Preferably, a slot is formed in the box, and the box is connected with a connecting rod in an inserting mode through the slot, so that the connecting rod can be conveniently inserted into the box.

Preferably, the threaded hole is opened to the inside of rectangle frame left side, the rough machining threaded rod is installed through the screw hole screw thread to the rectangle frame, and the screw hole drives the rough machining threaded rod and rotates when the rectangle frame removes.

Compared with the prior art, the utility model provides a ball screw is with precision finishing device who has clamping mechanism possesses following beneficial effect:

1. this ball screw includes clamping mechanism with clamping mechanism's precision finishing device, can carry out the centre gripping to the rough machining threaded rod through two-way screw rod, and the threaded rod can't rotate when simultaneously can avoiding the centre gripping through the ball, and convenient follow-up carries out the finish machining to the rough machining threaded rod.

2. This ball screw includes moving mechanism with clamping mechanism's precision finishing device, can cooperate clamping mechanism to carry out the precision finishing to the rough machining lead screw, and convenient to use need not manual operation, greatly reduced workman's amount of labour, the finish machining that realizes every rough machining lead screw simultaneously is basically the same.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a clamping mechanism; 2. a moving mechanism; 3. roughly machining a threaded rod; 4. a base; 5. a rectangular frame; 11. a handle is rotated; 12. a bidirectional threaded rod; 13. a housing; 14. a first threaded sleeve; 15. a clamping block; 16. a ball bearing; 21. a second threaded sleeve; 22. a slide bar; 23. mounting a plate; 24. moving the threaded rod; 25. a motor; 26. mounting a sheet; 27. an L-shaped rod; 28. a connecting rod; 29. a limiting block; 291. a spring; 292. a box; 293. and (4) scraping the blade.

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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a technical scheme:

example one

Referring to fig. 1-4, a precision machining device with a clamping mechanism for a ball screw comprises a base 4, a moving mechanism 2 is slidably mounted in the base 4, the clamping mechanism 1 is fixedly mounted at the top of the left side of the base 4, a rough machining threaded rod 3 is clamped in the clamping mechanism 1, and a rectangular frame 5 is fixedly mounted at the top of the moving mechanism 2;

clamping mechanism 1 includes shell 13, and shell 13 fixed mounting has first thread bush 14 at 4 left sides tops of base, the inside slidable mounting of shell 13, and two-way threaded rod 12 is installed to the inside screw thread of

first thread bush

14, and 12 tops fixed mounting of two-way threaded rod have turning handle 11, and thread bush right side fixed mounting has clamp splice 15, and the inside slidable mounting of clamp splice 15 has ball 16.

Further 12 bottom fixed mounting of two-way threaded rod have the bearing, two-way threaded rod 12 passes through bearing fixed mounting in shell 13 inner wall bottom, first thread bush 14 quantity is two, two first thread bushes 14 correspond and install in 12 positive and negative screw surfaces of two-way threaded rod, the through-hole has been seted up at shell 13 top, shell 13 has two-way threaded rod 12 through the through-hole grafting, the inside screw hole of seting up in 5 left sides of rectangular frame, rough machining threaded rod 3 is installed through screw hole screw thread to rectangular frame 5, can carry out the centre gripping to rough machining threaded rod 3 through two-way threaded rod 12, the threaded rod can't rotate when can avoiding the centre gripping through ball 16 simultaneously, convenient follow-up carry out the finish machining to rough machining threaded rod 3.

Example two

Please refer to fig. 1-4, and further obtain the moving mechanism 2 based on the first embodiment that includes a motor 25, the motor 25 is fixedly installed at the top of the right side of the base 4, the motor 25 is installed with an output shaft, the motor 25 is fixedly installed with a moving threaded rod 24 through the output shaft, the outer surface of the moving threaded rod 24 is threadedly installed with a second threaded sleeve 21, the inside of the second threaded sleeve 21 is slidably installed with a sliding rod 22, the right side of the sliding rod 22 is fixedly installed with an installation plate 23, the inside of the rectangular frame 5 is fixedly installed with an installation plate 26, the inside of the rectangular frame 5 is fixedly installed with an L-shaped rod 27 through the installation plate 26, the left side of the L-shaped rod 27 is fixedly installed with a box 292, the inside of the box 292 is inserted with a connection rod 28, the outer surface of the connection rod 28 is sleeved with a spring 291, the top of the connection rod 28 is fixedly installed with a stopper 29, and the bottom of the connection rod 28 is fixedly installed with a scraper 293.

Further spring 291 top fixed mounting has box 292, and spring 291 bottom fixed mounting has scraper 293, and the inside slot of having seted up of box 292, box 292 are pegged graft through the slot and are had connecting rod 28, can cooperate clamping mechanism 1 to carry out the precision finishing to the rough machining lead screw, and convenient to use need not manual operation, greatly reduced workman's amount of labour, realize simultaneously that the finish machining of every rough machining lead screw is basically the same.

In the actual operation process, when this device uses, at first twist inside rectangular frame 5 with the rough machining lead screw that rough machining was accomplished, then rotate turning handle 11 and make two-way threaded rod 12 drive first thread bush 14 and be close to each other, make clamp splice 15 step up rough machining threaded rod 3, then starter motor 25 drives the removal lead screw and rotates, it rotates and drives second thread bush 21 and remove to remove the lead screw, second thread bush 21 can only remove under slide bar 22's spacing, second thread bush 21 drives the rectangular block like left movement, rough machining threaded rod 3 begins to rotate under the effect of thread groove during the removal, the ball 16 of clamp splice 15 inside setting can reduce the frictional force that rough machining threaded rod 3 received when rotating, when rough machining threaded rod 3 rotated, scraper 293 removed in the screw of rough machining threaded rod 3, carry out the finish machining to the screw.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a precision machining device with clamping mechanism for ball screw, includes base (4), its characterized in that: a moving mechanism (2) is slidably mounted in the base (4), a clamping mechanism (1) is fixedly mounted at the top of the left side of the base (4), a rough machining threaded rod (3) is clamped in the clamping mechanism (1), and a rectangular frame (5) is fixedly mounted at the top of the moving mechanism (2);

clamping mechanism (1) includes shell (13), shell (13) fixed mounting is in base (4) left side top, shell (13) inside slidable mounting has first thread bush (14), two-way threaded rod (12) are installed to first thread bush (14) internal thread, two-way threaded rod (12) top fixed mounting has turning handle (11), thread bush right side fixed mounting has clamp splice (15), clamp splice (15) inside slidable mounting has ball (16).

2. The precision machining apparatus with a clamping mechanism for a ball screw according to claim 1, characterized in that: two-way threaded rod (12) bottom fixed mounting has the bearing, two-way threaded rod (12) pass through bearing fixed mounting in shell (13) inner wall bottom, first thread bush (14) quantity is two, two first thread bush (14) are corresponding to be installed in two-way threaded rod (12) positive and negative screw surface.

3. The precision machining apparatus for a ball screw having a clamping mechanism according to claim 1, characterized in that: the top of the shell (13) is provided with a through hole, and the shell (13) is inserted with a bidirectional threaded rod (12) through the through hole.

4. The precision machining apparatus for a ball screw having a clamping mechanism according to claim 1, characterized in that: moving mechanism (2) include motor (25), motor (25) fixed mounting is in base (4) right side top, the output shaft is installed in motor (25), motor (25) have mobile threaded rod (24) through output shaft fixed mounting, mobile threaded rod (24) surface screw thread installs second thread bush (21), second thread bush (21) inside slidable mounting has slide bar (22), slide bar (22) right side fixed mounting has mounting panel (23), rectangle frame (5) inside fixed mounting has installation piece (26), rectangle frame (5) inside has L shape pole (27) through installation piece (26) fixed mounting, L shape pole (27) left side fixed mounting has box (292), box (292) inside grafting has connecting rod (28), connecting rod (28) surface has cup jointed spring (291), connecting rod (28) top fixed mounting has stopper (29), connecting rod (28) bottom fixed mounting has scraper (293).

5. The precision machining apparatus for a ball screw having a clamping mechanism according to claim 4, characterized in that: the top of the spring (291) is fixedly provided with a box (292), and the bottom of the spring (291) is fixedly provided with a scraper (293).

6. The precision machining apparatus for a ball screw having a clamping mechanism according to claim 4, characterized in that: the box (292) is internally provided with a slot, and the box (292) is inserted with a connecting rod (28) through the slot.

7. The precision machining apparatus for a ball screw having a clamping mechanism according to claim 4, characterized in that: the novel thread forming machine is characterized in that a threaded hole is formed in the left side of the rectangular frame (5), and the rectangular frame (5) is provided with a rough machining threaded rod (3) through a threaded hole.