Clamping and stabilizing device of numerical control machining tool

Abstract

The utility model relates to the technical field of numerical control machining, and discloses a clamping and stabilizing device of a numerical control machine tool, which comprises an equipment base and a support plate fixedly mounted on the top wall surface of the equipment base, and a receding through groove is formed in the middle of the front wall surface of the support plate in a penetrating manner; four adjusting sliding sleeves which are annularly distributed at equal intervals are slidably connected to the edge position of the front wall face of the equipment base, and supporting mechanisms are arranged in the four adjusting sliding sleeves correspondingly. The supporting mechanism comprises an adjusting sliding rod which is slidably connected to the interior of the adjusting sliding sleeve and can adjust the position and a supporting pulley rotationally connected with the end, away from the adjusting sliding sleeve, of the adjusting sliding rod, and a supporting sliding ring corresponding to the receding through groove in position is fixedly installed on the rear wall face of the supporting plate. And a driving mechanism for driving the four adjusting sliding sleeves to move is arranged on the supporting sliding ring. By arranging the supporting mechanism and the driving mechanism, the equipment can clamp and position parts with different sizes through the four supporting pulleys, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to a clamping and stabilizing device for a numerical control machining machine tool. Background Art

[0002] After searching, application number 202222672761.4 discloses a clamping and stabilizing device for a CNC machining machine tool, comprising an upper arc support plate and a lower arc support plate, wherein a plurality of balls are arranged inside the upper arc support plate and the lower arc support plate, and the upper arc support plate and the lower arc support plate are movably connected through an opening adjustment mechanism, and the top of the upper arc support plate is fixedly connected to a first elastic connection component, the top of the first elastic connection component is fixedly connected to a top plate, the top of the top plate is fixedly connected to a diversion box, and a water inlet is provided on the top of the diversion box.

[0003] During use, a clamping and stabilizing device for a CNC machining machine tool in this patent application can support the rotation of parts inside the clamping and stabilizing device by arranging balls on the inner sides of the upper arc support plate and the lower arc support plate. However, during such use, since the sizes of the upper arc support plate and the lower arc support plate are fixed, the sizes of parts that can be supported by the upper arc support plate and the lower arc support plate are fixed, resulting in that the device cannot be used to clamp and stabilize parts of different sizes, thereby reducing the applicability of the device. For this reason, we propose a clamping and stabilizing device for a CNC machining machine tool. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a clamping and stabilizing device for a numerical control machining machine tool.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a clamping and stabilizing device for a CNC machining machine tool, comprising an equipment base and a support plate fixedly installed on the top wall of the equipment base, a clearance groove is penetrated through the middle of the front wall of the support plate, four adjusting sleeves distributed in a ring with equal intervals are slidably connected to the edge of the front wall of the equipment base, and a supporting mechanism is arranged inside the four adjusting sleeves, the supporting mechanism comprises an adjusting slide rod slidably connected to the inside of the adjusting slide rod and capable of adjusting the position, and a supporting pulley rotatably connected to an end of the adjusting slide rod away from the adjusting slide rod, a supporting slip ring corresponding to the position of the clearance groove is fixedly installed on the rear wall of the support plate, and a driving mechanism for driving the four adjusting sleeves to move is arranged on the supporting slip ring, and the driving mechanism comprises an annular rotating plate rotatably connected to the outer wall of the support slip ring, and a worm gear ring fixedly installed on the outer wall of the annular rotating plate.

[0006] Furthermore, the rear walls of the four adjusting sleeves are each provided with a guide slot, and the insides of the four guide slots are each slidably connected with a guide slider fixedly installed at a position corresponding to the front wall of the support plate.

[0007] Furthermore, an adjusting threaded hole is formed at one end of the adjusting slide rod away from the supporting pulley, and an adjusting threaded rod rotatably connected to the inner wall surface of the inner cavity of the adjusting slide sleeve is threadedly connected inside the adjusting threaded hole.

[0008] Furthermore, one end of the adjusting threaded rod away from the adjusting threaded hole passes through the side wall surface of the inner cavity of the adjusting threaded rod and extends to the outside and is provided with a hexagonal groove.

[0009] Furthermore, the front wall surface of the support plate is penetrated with four linear through grooves corresponding to the positions of the four adjustment sliding sleeves, and the rear wall surface of the annular rotating plate is penetrated with four arcuate through grooves corresponding to the positions of the four linear through grooves, and four force-bearing sliding rods are slidably connected inside the four arcuate through grooves.

[0010] Furthermore, the front ends of the four force-bearing sliding rods pass through the four linear through grooves and are fixedly connected to one end of the rear wall of the four adjusting sliding sleeves that deviates from the axis of the yielding through grooves, and the rear ends of the four force-bearing sliding rods are fixedly installed with limit stops.

[0011] Furthermore, the top wall of the equipment base is rotatably connected to a worm gear that meshes with the bottom end of the worm gear ring, a drive motor is fixedly installed on the left side of the top wall of the equipment base, and the output end of the drive motor on the right side is fixedly installed on the left end of the worm gear.

[0012] Beneficial Effects

[0013] The utility model provides a clamping and stabilizing device for a CNC machine tool, which has the following beneficial effects:

[0014] 1. The clamping and stabilizing device of a CNC machining machine tool is provided with a supporting mechanism and a driving mechanism. When in use, the part to be processed is passed through the clearance groove and placed between four supporting pulleys. The driving motor is turned on to drive the worm gear to rotate, forcing the worm gear ring meshing with the worm gear to drive the annular rotating plate to rotate. The annular rotating plate drives the arc groove to rotate, forcing the force-bearing slide bar to extend the linear groove to move inward, and then the supporting pulleys on the four adjusting slide bars are driven to approach each other through four adjusting sleeves to roll against the part, completing the clamping and positioning of the part while also enabling the part to rotate inside the clearance groove. Similarly, the output end of the driving motor is controlled to drive the worm gear to rotate in the opposite direction so that the four supporting pulleys can move away from each other to release the clamping and positioning of the part; and according to the size of the part, a hexagonal wrench can be inserted into the hexagonal groove to drive the adjusting threaded rod to rotate, forcing the adjusting slide bar threadedly connected to the adjusting threaded rod to drive the supporting pulley to move and adjust to a suitable position, so that the device can clamp and position parts of different sizes through the four supporting pulleys, thereby improving the practicality of the device.

[0015] 2. This clamping and stabilizing device for a CNC machining machine tool is provided with a guide slider, and the support plate limits the position of the adjusting sleeve by sliding inside the guide slider and the guide groove, so that the force-bearing slide rod can smoothly drive the support pulley on the support plate to move through the adjusting sleeve, thereby improving the stability of the equipment structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0017] Figure 1 It is a front view of the clamping and stabilizing device of the CNC machining machine tool of the utility model;

[0018] Figure 2 It is a rear view of the clamping and stabilizing device of the CNC machining machine tool of the utility model;

[0019] Figure 3 It is an exploded view of the clamping and stabilizing device of the CNC machining machine tool of the utility model;

[0020] Figure 4 It is a cross-sectional view of the support mechanism of the utility model.

[0021] Legend:

[0022] 10. Equipment base; 11. Support plate; 12. Adjusting sleeve; 13. Adjusting slide rod; 14. Adjusting threaded hole; 15. Adjusting threaded rod; 16. Hexagonal groove; 17. Guide slide groove; 18. Guide slider; 19. Support pulley; 20. Give way groove; 21. Support slip ring; 22. Annular rotating plate; 23. Arc groove; 24. Linear groove; 25. Force slide rod; 26. Limit block; 27. Worm gear ring; 28. Worm gear rod; 29. ​​Drive motor. DETAILED DESCRIPTION

[0023] A clamping and stabilizing device for a CNC machine tool, such as Figure 1-4 As shown, it includes an equipment base 10 and a support plate 11 fixedly installed on the top wall of the equipment base 10, a clearance groove 20 is opened in the middle of the front wall of the support plate 11, four adjusting sleeves 12 distributed in an annular shape and at equal intervals are slidably connected at the edge of the front wall of the equipment base 10, and the rear walls of the four adjusting sleeves 12 are all provided with guide slide grooves 17, and the four guide slide grooves 17 are all slidably connected with guide sliders 18 fixedly installed at the corresponding positions of the front wall of the support plate 11, and the four adjusting sleeves 12 are all provided with support mechanisms, and the support mechanisms include slide An adjusting slide rod 13 that can be adjusted in position inside the adjusting slide sleeve 12 is dynamically connected to the adjusting slide rod 13 and a supporting pulley 19 that is rotatably connected to the end of the adjusting slide rod 13 that is away from the adjusting slide sleeve 12. An adjusting threaded hole 14 is provided at the end of the adjusting slide rod 13 that is away from the supporting pulley 19. An adjusting threaded rod 15 that is rotatably connected to the side wall of the inner cavity of the adjusting slide sleeve 12 is threadedly connected inside the adjusting threaded hole 14. The end of the adjusting threaded rod 15 that is away from the adjusting threaded hole 14 extends through the side wall of the inner cavity of the adjusting threaded rod 15 to the outside and is provided with a hexagonal groove 16. The rear wall of the support plate 11 is fixed A support slip ring 21 corresponding to the position of the make way slot 20 is installed, and a driving mechanism for driving the four adjusting sleeves 12 to move is arranged on the support slip ring 21, and the driving mechanism includes an annular rotating plate 22 rotatably connected to the outer wall of the support slip ring 21 and a worm ring 27 fixedly installed on the outer wall of the annular rotating plate 22. Four linear through grooves 24 corresponding to the positions of the four adjusting sleeves 12 are penetrated on the front wall of the support plate 11, and four arc through grooves 23 corresponding to the positions of the four linear through grooves 24 are penetrated on the rear wall of the annular rotating plate 22. Four force-bearing slide bars 25 are slidably connected inside the four linear through grooves 23, the front ends of the four force-bearing slide bars 25 pass through the four linear through grooves 24 and are fixedly connected to one end of the rear wall surface of the four adjusting sleeves 12 that deviates from the axis of the yielding through groove 20, the rear ends of the four force-bearing slide bars 25 are fixedly installed with limit stops 26, the top wall surface of the equipment base 10 is rotatably connected with a worm gear 28 that meshes with the bottom end of the worm gear ring 27, a driving motor 29 is fixedly installed on the left side of the top wall surface of the equipment base 10, and the output end on the right side of the driving motor 29 is fixedly installed with the left end of the worm gear 28.

[0024] The working principle of the utility model is as follows: when in use, the part to be processed is passed through the clearance groove 20 and placed between the four supporting pulleys 19, the driving motor 29 is turned on to drive the worm gear 28 to rotate, forcing the worm ring 27 meshing with the worm gear 28 to drive the annular rotating plate 22 to rotate, and the annular rotating plate 22 drives the arc groove 23 to rotate, forcing the force-bearing slide bar 25 to extend the linear groove 24 to move inward, and then the four adjusting sleeves 12 drive the supporting pulleys 19 on the four adjusting slide bars 13 to approach each other to roll against the part, completing the clamping and positioning of the part while also enabling the part to rotate inside the clearance groove 20. Similarly, the output end of the driving motor 29 is controlled to drive the worm gear 28 to rotate in the opposite direction. The four supporting pulleys 19 are moved away from each other to release the clamping and positioning of the parts; and according to the size of the parts, a hexagonal wrench can be inserted into the hexagonal groove 16 to drive the adjusting threaded rod 15 to rotate, forcing the adjusting slide rod 13 threadedly connected to the adjusting threaded rod 15 to drive the supporting pulley 19 to move and adjust to a suitable position, so that the device can clamp and position parts of different sizes through the four supporting pulleys 19, thereby improving the practicality of the device; the support plate 11 limits the position of the adjusting sleeve 12 by sliding the guide slider 18 and the guide slot 17, so that the force-bearing slide rod 25 can smoothly drive the supporting pulley 19 on the support plate 11 to move through the adjusting sleeve 12, thereby improving the stability of the device structure.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A clamping and stabilizing device for a CNC machine tool, comprising a device base (10) and a support plate (11) fixedly mounted on the top wall of the device base (10), wherein a clearance groove (20) is formed through the middle of the front wall of the support plate (11), and characterized in that: Four adjusting sleeves (12) are slidably connected to the edge of the front wall of the equipment base (10) and are distributed in an annular shape with equal spacing. A support mechanism is arranged inside each of the four adjusting sleeves (12). The support mechanism comprises an adjusting slide rod (13) slidably connected to the inside of the adjusting slide rod (12) and capable of adjusting the position, and a support pulley (19) rotatably connected to an end of the adjusting slide rod (13) away from the adjusting slide rod (12). A supporting ring (21) corresponding to the position of the clearance groove (20) is fixedly installed on the rear wall of the support plate (11). A driving mechanism for driving the four adjusting sleeves (12) to move is arranged on the supporting ring (21). The driving mechanism comprises an annular rotating plate (22) rotatably connected to the outer wall of the supporting ring (21) and a worm wheel ring (27) fixedly installed on the outer wall of the annular rotating plate (22).

2. The clamping and stabilizing device for a CNC machine tool according to claim 1, characterized in that: The rear walls of the four adjusting sliding sleeves (12) are all provided with guide sliding grooves (17), and the insides of the four guiding sliding grooves (17) are all slidably connected with guide sliding blocks (18) fixedly installed at positions corresponding to the front wall of the support plate (11).

3. The clamping and stabilizing device for a CNC machine tool according to claim 1, characterized in that: An adjusting threaded hole (14) is formed at one end of the adjusting slide rod (13) away from the supporting pulley (19); an adjusting threaded rod (15) is rotatably connected to the inner wall surface of the inner cavity of the adjusting sleeve (12) through the internal thread of the adjusting threaded hole (14); an end of the adjusting threaded rod (15) away from the adjusting threaded hole (14) passes through the inner wall surface of the adjusting threaded rod (15) and extends to the outside and is formed with a hexagonal groove (16).

4. The clamping and stabilizing device for a CNC machine tool according to claim 1, characterized in that: The front wall surface of the support plate (11) is penetrated with four linear through grooves (24) corresponding to the positions of the four adjustment sliding sleeves (12), and the rear wall surface of the annular rotating plate (22) is penetrated with four arcuate through grooves (23) corresponding to the positions of the four linear through grooves (24), and four force-bearing sliding rods (25) are slidably connected inside the four arcuate through grooves (23).

5. The clamping and stabilizing device for a CNC machine tool according to claim 4, characterized in that: The front ends of the four force-bearing slide bars (25) penetrate the interior of the four linear through grooves (24) and are fixedly connected to one end of the rear wall surface of the four adjustment sleeves (12) that deviates from the axis of the clearance through groove (20), and the rear ends of the four force-bearing slide bars (25) are fixedly installed with limit stops (26).

6. The clamping and stabilizing device for a CNC machine tool according to claim 1, characterized in that: The top wall surface of the equipment base (10) is rotatably connected to a worm gear (28) meshing with the bottom end of the worm gear ring (27); a drive motor (29) is fixedly mounted on the left side of the top wall surface of the equipment base (10); and an output end on the right side of the drive motor (29) is fixedly mounted to the left end of the worm gear (28).

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