CN219131515U

CN219131515U - Work piece centre gripping of angle modulation for digit control machine tool is with workstation

Info

Publication number: CN219131515U
Application number: CN202223251676.7U
Authority: CN
Inventors: 汤伟; 汤世迁
Original assignee: Jiangsu Zhuoye Intelligent Numerical Control Equipment Co ltd
Current assignee: Jiangsu Zhuoye Intelligent Numerical Control Equipment Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-06
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of auxiliary equipment of numerical control machine tools, in particular to a workbench for workpiece clamping with angle adjustment for a numerical control machine tool. The technical proposal comprises: the novel rotary table comprises a table body and a base, wherein side plates are arranged on two sides of the upper surface of the table body, a first rotating shaft is arranged between every two adjacent side plates, two ends of the first rotating shaft are connected with a rotation adjusting plate through bearings on the outer wall of the side plates, a first moving plate and a second moving plate are respectively arranged on two sides of the outer wall of the first rotating shaft, first threaded holes are respectively formed in the outer walls of the first moving plate and the second moving plate, left-handed threads and right-handed threads are respectively arranged on two sides of the outer wall of the first rotating shaft, and limiting clamping plates are respectively arranged at the tops of the first moving plate and the second moving plate. The utility model is not only convenient for clamping the processed workpiece, but also can adjust the inclined angle of the clamped workpiece, is convenient for processing the clamped workpiece with different inclined angles, and has convenient operation and strong practicability.

Description

Work piece centre gripping of angle modulation for digit control machine tool is with workstation

Technical Field

The utility model relates to the technical field of auxiliary equipment of numerical control machine tools, in particular to a workbench for workpiece clamping with angle adjustment for a numerical control machine tool.

Background

The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problems of complex, precise, small batch and multiple kinds of part processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical electromechanical integrated product.

Through retrieving, patent publication number CN209970127U discloses a digit control machine tool workstation, relate to the mechanical equipment field, this digit control machine tool workstation includes the workstation body, it has a plurality of pairs of circular jacks to open on the workstation body, workstation body upper portion is furnished with two rectangular block's right dog and left dog, right dog and left dog bottom all are equipped with two bolts perpendicularly, right dog side center department inlays perpendicularly threaded tube, be furnished with mutual screw thread complex threaded rod in the threaded tube, threaded rod one end is equipped with the clamp plate perpendicularly, the other end of threaded rod is equipped with the turning handle perpendicularly. The numerical control machine tool workbench can be fixedly provided with the right stop block and the left stop block, so that workpieces with larger volumes can be conveniently fixed and clamped.

When the existing work table for clamping the workpiece of the numerical control machine tool is used for clamping the workpiece at an inclined angle, the equipment is easy to cause the workpiece to slide when processing the workpiece, and the clamping and fixing effect is reduced.

Disclosure of Invention

The utility model aims to provide an angle-adjustable workpiece clamping workbench for a numerical control machine tool, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the work table for clamping the workpiece for the angle adjustment of the numerical control machine tool comprises a table body and a base, wherein two sides of the upper surface of the table body are respectively provided with a side plate, a first rotating shaft is arranged between every two adjacent side plates, two ends of the first rotating shaft are respectively connected with a rotation adjusting plate through bearings on the outer walls of the side plates, two sides of the outer walls of the first rotating shaft are respectively provided with a first moving plate and a second moving plate, the outer walls of the first moving plate and the second moving plate are respectively provided with a first threaded hole, two sides of the outer wall of the first rotating shaft are respectively provided with a left-handed thread and a right-handed thread, the tops of the first moving plate and the second moving plate are respectively provided with a limiting clamping plate, the telescopic machanism is all installed at four corners of the upper surface of base, telescopic machanism is provided with the second pivot between two double-phase adjacent of Z axle direction, the both ends of second pivot all pass the bearing on the second connecting plate outer wall and are connected with the fourth pivot on the telescopic machanism through the shaft coupling, and the upper surface at the base is installed to the second connecting plate, the backup pad is installed on telescopic column mechanism's top, first connecting plate is all installed at both ends around the upper surface of backup pad, the connecting axle is all installed to the both sides of the preceding terminal surface and the rear end face of the stage body, in the bearing on first connecting plate terminal surface is installed to the other end of connecting axle, install runner 21 on the outer wall of second pivot 20.

Through the matching arrangement of a series of structures such as the telescopic mechanism, the connecting shaft, the second rotating shaft, the rotating wheel and the like, when a worker needs to incline the workpiece which is fixedly clamped, after the worker fixes the workpiece between the adjacent limiting clamping plates, the worker indirectly drives the third rotating shaft on the telescopic mechanism to rotate forwards or reversely when rotating forwards or reversely, and because the external threads on the outer wall of the third rotating shaft are in threaded engagement connection with the second threaded holes on the telescopic column, the telescopic column can carry out telescopic motion when the third rotating shaft rotates forwards or reversely, the telescopic column can carry out telescopic motion, so that the whole length of the telescopic mechanism can be adjusted, the worker can adjust the inclination angle of the workpiece which is fixedly clamped only by adjusting the height difference of the two sides of the table body through the telescopic mechanism, thereby being convenient for processing the workpiece which is clamped by different inclination angles, the operation is convenient, the workpiece cannot slide in the processing process, the stability is improved, through the matching arrangement of a series of structures such as the rotary adjusting plate, the first rotating shaft, the first moving plate, the second moving plate, the limiting clamping plate and the like, the rotary adjusting plate can drive the first rotating shaft to rotate forward or reversely when rotating forward or reversely, because the left-handed threads on the outer wall of the first rotating shaft are in threaded engagement connection with the first threaded holes on the first moving plate, the right-handed threads on the outer wall of the first rotating shaft are in threaded engagement connection with the first threaded holes on the second moving plate, the first moving plate and the second moving plate can do linear motion on the outer wall of the first rotating shaft when rotating forward or reversely, the first moving plate and the second moving plate are opposite in direction, thereby the distance between the first moving plate and the second moving plate can be adjusted, the spacing between first movable plate and the second movable plate can be adjusted to adjust the spacing between the adjacent limiting clamping plates, and the spacing between the adjacent limiting clamping plates can be adjusted, so that workers can limit, clamp and fix workpieces of different sizes conveniently, and the operation and the use are convenient.

Preferably, the left-handed thread on the outer wall of the first rotating shaft is in threaded engagement with the first threaded hole on the first moving plate.

Preferably, the right-handed threads on the outer wall of the first rotating shaft are in threaded engagement with the first threaded holes on the second moving plate.

Preferably, the bottoms of the first moving plate and the second moving plate are respectively provided with a sliding block, the bottoms of the sliding blocks are arranged on the sliding rails, the sliding blocks are in sliding connection with the sliding rails, and the sliding rails are arranged on the upper surface of the table body.

Preferably, the telescopic machanism includes flexible post, second screw hole, third pivot, stand, connecting block, first conical gear, mounting groove hole, second conical gear and fourth pivot, the top central point of stand puts and has seted up the mounting groove hole, the one end of flexible post is installed in the mounting groove hole, and is gap connection between the outer wall of flexible post and the pore wall of mounting groove hole.

Preferably, a second threaded hole is formed in the center of the bottom end of the telescopic column, a third rotating shaft is installed in the second threaded hole, the other end of the third rotating shaft penetrates through a bearing on the surface of the connecting block to be connected with a second conical gear, the connecting block is located in the mounting groove hole, the second conical gear is meshed with the first conical gear to be connected, and the first conical gear is installed at one end of the fourth rotating shaft.

Preferably, the other end of the fourth rotating shaft penetrates through the bearing on one side of the outer wall of the upright post and extends to the outside, an external thread is arranged on the outer wall of the third rotating shaft, and the external thread on the outer wall of the third rotating shaft is in threaded engagement connection with a second threaded hole on the telescopic post.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matching arrangement of a series of structures such as the telescopic mechanism, the connecting shaft, the second rotating shaft, the rotating wheel and the like, when a worker is required to tilt a fixedly clamped workpiece, after the worker is required to fix the workpiece between the adjacent limiting clamping plates, the worker indirectly drives the third rotating shaft on the telescopic mechanism to rotate forward or reversely when the rotating wheel rotates forward or reversely, and because the external threads on the outer wall of the third rotating shaft are in threaded engagement connection with the second threaded holes on the telescopic column, the telescopic column can perform telescopic movement when the third rotating shaft rotates forward or reversely, the telescopic column can perform telescopic movement, so that the whole length of the telescopic mechanism can be adjusted, and the tilting angle of the fixedly clamped workpiece can be adjusted only by adjusting the height difference of two sides of the table body through the telescopic mechanism, so that the workpiece can be conveniently clamped by processing at different tilting angles, the workpiece is convenient to operate, the workpiece cannot slide in the processing process, and the stability is improved.

2. According to the utility model, through the matching arrangement of a series of structures such as the rotary adjusting plate, the first rotating shaft, the first moving plate, the second moving plate, the limiting clamping plate and the like, the rotary adjusting plate can drive the first rotating shaft to rotate forward or reversely when rotating forward or reversely, because the left-handed threads on the outer wall of the first rotating shaft are in threaded engagement connection with the first threaded holes on the first moving plate, the right-handed threads on the outer wall of the first rotating shaft are in threaded engagement connection with the first threaded holes on the second moving plate, when rotating forward or reversely, the first moving plate and the second moving plate can make linear movement on the outer wall of the first rotating shaft, and the directions of the first moving plate and the second moving plate are opposite, so that the distance between the first moving plate and the second moving plate can be adjusted, the distance between the adjacent limiting clamping plates can be adjusted, and therefore workpieces with different sizes can be limited, clamped and fixed by workers conveniently, and the device is convenient to operate and use, and has strong practicability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

fig. 3 is a cross-sectional view of the telescopic mechanism of the present utility model.

In the figure: 1. rotating the adjusting plate; 2. a side plate; 3. left-handed threads; 4. limiting clamping plates; 5. a first moving plate; 6. a first rotating shaft; 7. a second moving plate; 8. a first threaded hole; 9. right-handed threads; 10. a connecting shaft; 11. a first connection plate; 12. a support plate; 13. a telescoping mechanism; 1301. a telescopic column; 1302. a second threaded hole; 1303. a third rotating shaft; 1304. a column; 1305. a connecting block; 1306. a first bevel gear; 1307. a mounting slot; 1308. a second bevel gear; 1309. a fourth rotating shaft; 14. a slide block; 15. a slide rail; 16. a table body; 17. a base; 18. a coupling; 19. a second connecting plate; 20. a second rotating shaft; 21. a rotating wheel.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the workpiece clamping workbench with angle adjustment for a numerical control machine tool provided by the utility model comprises a workbench body 16 and a base 17, wherein two sides of the upper surface of the workbench body 16 are respectively provided with a side plate 2, two adjacent side plates 2 are provided with a first rotating shaft 6, two ends of the first rotating shaft 6 are respectively connected with a rotation adjusting plate 1 through bearings on the outer walls of the side plates 2, two sides of the outer walls of the first rotating shaft 6 are respectively provided with a first moving plate 5 and a second moving plate 7, the outer walls of the first moving plate 5 and the second moving plate 7 are respectively provided with a first threaded hole 8, two sides of the outer walls of the first rotating shaft 6 are respectively provided with a left-handed thread 3 and a right-handed thread 9, the tops of the first moving plate 5 and the second moving plate 7 are respectively provided with a limit clamping plate 4, the telescopic machanism 13 is all installed at four corners of the upper surface of base 17, telescopic machanism 13 is provided with second pivot 20 between two double-phase adjacent in the Z axis direction, the both ends of second pivot 20 all pass the bearing on the outer wall of second connecting plate 19 and be connected with the fourth pivot 1309 on the telescopic machanism 13 through shaft coupling 18, and the upper surface at base 17 is installed to second connecting plate 19, backup pad 12 is installed at the top of telescopic column 1301 mechanism, first connecting plate 11 is all installed at both ends around the upper surface of backup pad 12, connecting axle 10 is all installed to the both sides of the preceding terminal surface and the rear end face of stage body 16, the other end of connecting axle 10 is installed in the bearing on the terminal surface of first connecting plate 11, install runner 21 on the outer wall of second pivot 20.

The working principle of the workbench for clamping the workpiece of the numerical control machine tool based on the first embodiment is as follows: when a worker needs to tilt the fixedly clamped workpiece, after the worker fixes the workpiece between the adjacent limiting clamping plates 4, the worker can indirectly drive the third rotating shaft 1303 on the telescopic mechanism 13 to rotate forwards or reversely when the worker rotates forwards or reversely, because the external thread on the outer wall of the third rotating shaft 1303 is in threaded engagement connection with the second threaded hole 1302 on the telescopic column 1301, the telescopic column 1301 can perform telescopic movement when the third rotating shaft 1303 rotates forwards or reversely, the telescopic column 1301 can perform telescopic movement, the whole length of the telescopic mechanism 13 can be adjusted, the worker can adjust the tilt angle of the fixedly clamped workpiece only by adjusting the height difference of the two sides of the table body 16 through the telescopic mechanism 13, the workpiece can be conveniently clamped by processing different tilt angles, the operation is convenient, the workpiece cannot slide in the processing process, the stability is improved, the first rotating shaft 6 is driven to rotate forward or reversely when the rotary adjusting plate 1 rotates forward or reversely, because the left-handed threads 3 on the outer wall of the first rotating shaft 6 are in threaded engagement with the first threaded holes 8 on the first moving plate 5, the right-handed threads 9 on the outer wall of the first rotating shaft 6 are in threaded engagement with the first threaded holes 8 on the second moving plate 7, the first rotating shaft 6 can lead the first moving plate 5 and the second moving plate 7 to do linear motion on the outer wall of the first rotating shaft 6 when rotating forward or reversely, the directions of the first moving plate 5 and the second moving plate 7 are opposite, thereby the distance between the first moving plate 5 and the second moving plate 7 can be adjusted, thereby the distance between the adjacent limiting clamping plates 4 can be adjusted, spacing between adjacent spacing splint 4 can be adjusted to the staff of being convenient for carries out spacing centre gripping to the work piece of equidimension not fixed, operation convenient to use, the practicality is strong.

Example two

As shown in fig. 1-3, the workpiece clamping table with angle adjustment for a numerically-controlled machine tool according to the present utility model further includes, compared with the first embodiment: the left-handed thread 3 on the outer wall of the first rotating shaft 6 is in threaded engagement with the first threaded hole 8 on the first moving plate 5, the right-handed thread 9 on the outer wall of the first rotating shaft 6 is in threaded engagement with the first threaded hole 8 on the second moving plate 7, the bottoms of the first moving plate 5 and the second moving plate 7 are both provided with a sliding block 14, the bottom of the sliding block 14 is arranged on a sliding rail 15, the sliding block 14 is in sliding connection with the sliding rail 15, the sliding rail 15 is arranged on the upper surface of the platform body 16, the telescopic mechanism 13 comprises a telescopic column 1301, a second threaded hole 1302, a third rotating shaft 1303, a stand 1304, a connecting block 1305, a first conical gear 1306, a mounting slot 1307, a second conical gear 1308 and a fourth rotating shaft 1309, the central position of the top end of the stand 1304 is provided with the mounting slot 1307, one end of the telescopic column 1301 is arranged in the mounting slot 1307, the outer wall of the telescopic column 1301 is in gap connection with the hole wall of the mounting slot 1307, a second threaded hole 1302 is formed in the center position of the bottom end of the telescopic column 1301, a third rotating shaft 1303 is installed in the second threaded hole 1302, the other end of the third rotating shaft 1303 penetrates through a bearing on the surface of the connecting block 1305 to be connected with a second conical gear 1308, the connecting block 1305 is located in the mounting slot 1307, the second conical gear 1308 is in meshed connection with a first conical gear 1306, the first conical gear 1306 is installed at one end of a fourth rotating shaft 1309, the other end of the fourth rotating shaft 1309 penetrates through a bearing on one side of the outer wall of the upright column 1304 and extends to the outside, external threads are arranged on the outer wall of the third rotating shaft 1303, and the external threads on the outer wall of the third rotating shaft 1303 are in meshed connection with the second threaded hole 1302 on the telescopic column 1301.

In this embodiment, the bottom of the first moving plate 5 and the bottom of the second moving plate 7 are both provided with the sliding blocks 14, the bottoms of the sliding blocks 14 are installed on the sliding rails 15, and the sliding blocks 14 are in sliding connection with the sliding rails 15, so that the first moving plate 5 and the second moving plate 7 can be moved to a limited guiding effect, the situation that the first moving plate 5 and the second moving plate 7 rotate along with the rotation of the first rotating shaft 6 is avoided, the stability of the first moving plate 5 and the second moving plate 7 in moving is enhanced, the outer wall of the telescopic column 1301 is in gap connection with the hole wall of the mounting slot 1307, the cross sections of the telescopic column 1301 and the mounting slot 1307 are rectangular, and therefore the telescopic movement of the telescopic column 1301 can be limited guiding effect, and the situation that the telescopic column 1301 rotates along with the rotation of the third rotating shaft 1303 is avoided.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Work piece centre gripping of angle modulation for digit control machine tool is with workstation, including stage body (16) and base (17), its characterized in that: the two sides of the upper surface of the table body (16) are respectively provided with a side plate (2), a first rotating shaft (6) is arranged between every two adjacent side plates (2), two ends of the first rotating shaft (6) penetrate through bearings on the outer wall of the side plate (2) and are connected with a rotation adjusting plate (1), two sides of the outer wall of the first rotating shaft (6) are respectively provided with a first moving plate (5) and a second moving plate (7), the outer walls of the first moving plate (5) and the second moving plate (7) are respectively provided with a first threaded hole (8), two sides of the outer wall of the first rotating shaft (6) are respectively provided with a left-handed thread (3) and a right-handed thread (9), the tops of the first moving plate (5) and the second moving plate (7) are respectively provided with a limiting clamp plate (4), four corners of the upper surface of the base (17) are respectively provided with a telescopic mechanism (13), and the telescopic mechanism (13) is arranged between every two adjacent side plates in the Z-axis direction;

the telescopic mechanism (13) comprises a telescopic column (1301), a second threaded hole (1302), a third rotating shaft (1303), an upright column (1304), a connecting block (1305), a first conical gear (1306), a mounting groove hole (1307), a second conical gear (1308) and a fourth rotating shaft (1309), wherein the mounting groove hole (1307) is formed in the center of the top end of the upright column (1304), one end of the telescopic column (1301) is mounted in the mounting groove hole (1307), and the outer wall of the telescopic column (1301) is in clearance connection with the hole wall of the mounting groove hole (1307);

the bearing on the outer wall of second connecting plate (19) is all passed at both ends of second pivot (20) and is connected with fourth pivot (1309) on telescopic machanism (13) through shaft coupling (18), and second connecting plate (19) are installed on the upper surface of base (17), backup pad (12) are installed on the top of telescopic column (1301) mechanism, first connecting plate (11) are all installed at both ends around the upper surface of backup pad (12), connecting axle (10) are all installed to the both sides of the preceding terminal surface and the rear end face of stage body (16), in the bearing on first connecting plate (11) terminal surface is installed to the other end of connecting axle (10), install runner (21) on the outer wall of second pivot (20).

2. The angle-adjustable work-piece holding table for a numerical control machine according to claim 1, characterized in that: the left-handed threads (3) on the outer wall of the first rotating shaft (6) are in threaded engagement connection with the first threaded holes (8) on the first moving plate (5).

3. The angle-adjustable work-piece holding table for a numerical control machine according to claim 1, characterized in that: the right-handed threads (9) on the outer wall of the first rotating shaft (6) are in threaded engagement with the first threaded holes (8) on the second moving plate (7).

4. The angle-adjustable work-piece holding table for a numerical control machine according to claim 1, characterized in that: the sliding block (14) is installed at the bottoms of the first moving plate (5) and the second moving plate (7), the bottom of the sliding block (14) is installed on the sliding rail (15), the sliding block (14) is in sliding connection with the sliding rail (15), and the sliding rail (15) is installed on the upper surface of the table body (16).

5. The angle-adjustable work-piece holding table for a numerical control machine according to claim 1, characterized in that: the bottom center position of flexible post (1301) has seted up second screw hole (1302), install third pivot (1303) in second screw hole (1302), the other end of third pivot (1303) passes the bearing on connecting block (1305) surface and is connected with second bevel gear (1308), and connecting block (1305) are located mounting groove hole (1307), second bevel gear (1308) and first bevel gear (1306) meshing are connected, first bevel gear (1306) are installed in the one end of fourth pivot (1309).

6. The angle-adjustable work-piece holding table for a numerical control machine according to claim 1, characterized in that: the other end of the fourth rotating shaft (1309) penetrates through a bearing on one side of the outer wall of the upright post (1304) and extends to the outside, an external thread is arranged on the outer wall of the third rotating shaft (1303), and the external thread on the outer wall of the third rotating shaft (1303) is in threaded engagement connection with a second threaded hole (1302) on the telescopic post (1301).