CN213497781U

CN213497781U - CNC precision finishing tool base

Info

Publication number: CN213497781U
Application number: CN202022073405.1U
Authority: CN
Inventors: 刘会森
Original assignee: Changshu Manber Metal Products Co ltd
Current assignee: Changshu Manber Metal Products Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-22
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a CNC precision finishing tool base, including base and plummer, the plummer is located the top of base, the inside fixedly connected with biax motor of base, the activity groove has not been seted up equally to the both ends at base top, the inner wall in activity groove is rotated through the bearing and is connected with lead screw and rhombus pole. The utility model discloses a biax motor drives lead screw and the synchronous rotation of rhombus pole for the lead screw passes through thread groove cooperation movable block and first telescopic link drives the fly leaf and adjusts according to the size of treating the machined part, it drives two movable blocks and keeps away from the cooperation articulated arm each other through electronic double-end push rod and drives special-shaped ring gear downstream to make the driving tooth pass through special-shaped ring gear, fixed disk and rhombus telescopic link drive transfer line rotate, provide power for the centre gripping work piece, and the regulation of distance between the fly leaf and the fixed of treating the machined part all are driven by a driving source of biax motor, the utilization of the energy has been improved, the waste of resource has greatly been avoided.

Description

CNC precision finishing tool base

Technical Field

The utility model relates to a CNC lathe equipment field specifically is a CNC precision finishing tool base.

Background

The CNC milling is actually a CNC machining machine, which is called a CNC machining center in Guangzhou and Zhejiang provinces, and is an automatic machine tool with a program control system, and the CNC machining machine is a computer numerical control machine tool for short and is an automatic machine tool controlled by a program. The control system can logically process a program defined by a control code or other symbolic instructions, and decode the program by a computer, thereby operating a machine tool to machine a part.

However, in the prior art, when workpieces with different sizes are compressed in practical use, two driving sources are still needed for driving, and the energy utilization rate is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC precision finishing tool base to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the double-end sliding type double-end sliding bearing comprises a base and a bearing table, wherein the bearing table is positioned at the top of the base, a double-shaft motor is fixedly connected inside the base, movable grooves are respectively formed in two ends of the top of the base, the inner wall of each movable groove is rotatably connected with a lead screw and a diamond-shaped rod through a bearing, the middle part of each lead screw is fixedly connected with an output shaft of the double-shaft motor, the inner wall of each movable groove is respectively and movably connected with a movable plate and a movable block, the number of the movable blocks is two, one end of each opposite surface of the two movable blocks is respectively provided with a threaded groove, the inner wall of each threaded groove is meshed with the surface of each lead screw, the same end of each movable block is fixedly connected with an electric push rod, a diamond-shaped sleeve is sleeved on the surface of each diamond-shaped rod, a driving tooth, the top fixedly connected with fixed disk of second telescopic link, the bottom fixedly connected with dysmorphism ring gear of the corresponding driving tooth position of fixed disk, the surface of dysmorphism ring gear articulates through the bearing has the articulated arm, and articulated arm fixed connection is on the surface of movable block, the top fixedly connected with rhombus telescopic link of fixed disk, the top fixedly connected with transfer line of rhombus telescopic link, and the transfer line passes through the bearing and rotates the middle part of connecting at the fly leaf.

Preferably, the rhombus pole is located the top of lead screw, and lead screw and rhombus pole are equallyd divide and do not rotate the inside of connecting at the base through the bearing, the fixed surface of lead screw is connected with first gear, the fixed surface of the corresponding first gear position of rhombus pole is connected with the second gear, and the surface of first gear meshes with the surface of second gear, logical groove has been seted up respectively to the both ends of the corresponding activity board position of plummer, and the surface swing joint of the inner wall that leads to the groove and fly leaf.

Preferably, the fly leaf is the type of falling Y structure, two the first telescopic link of other fixedly connected with is equallyd divide to the one end of the corresponding fly leaf inner wall of movable block, and first telescopic link fixed connection is at the inner wall of fly leaf, the thread groove is half spherical structure, the both ends of electronic double-end push rod are passed through connecting block difference fixed connection and are in the same one end of two movable blocks, the top fixedly connected with bracing piece at base middle part, and bracing piece fixed connection is in the bottom of plummer.

Preferably, the sliding groove is formed in one end, corresponding to the position of the diamond-shaped rod, of the movable block, the size of the diamond-shaped section of the inner wall of the diamond-shaped sleeve is matched with that of the diamond-shaped section of the surface of the diamond-shaped rod, the number of the hinged arms is two, and the two hinged arms are symmetrically arranged about the vertical axis of the midpoint of the fixed disc.

Preferably, the transmission rod movably penetrates through and extends to the top of the movable plate, a first transmission wheel is fixedly connected to the top of the transmission rod, a transmission belt is connected to the surface of the first transmission wheel in a transmission mode, and a second transmission wheel is connected to one end, far away from the position of the first transmission wheel, of the transmission belt in a transmission mode.

Preferably, the middle part fixedly connected with thread bush of second drive wheel, the inner wall threaded connection of thread bush has the threaded rod, the surperficial swing joint of threaded rod has the fixed plate, fixed plate fixed connection is on the surface of fly leaf, and the threaded rod activity runs through and extends to the upper and lower both ends of fixed plate, the top fixedly connected with locating lever of the corresponding thread bush position of fixed plate, and the locating lever passes through the bearing and rotates the bottom of connecting at the thread bush, the bottom of threaded rod is rotated through the bearing and is connected with the clamp plate, the top fixedly connected with third telescopic link of clamp plate, and third telescopic link fixed connection is in the bottom of fixed plate.

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

1. the utility model discloses a biax motor drives lead screw and rhombus pole synchronous rotation, make the lead screw drive the fly leaf through thread groove cooperation movable block and first telescopic link and adjust according to the size of treating the machined part, it drives two movable blocks and keeps away from each other through electronic double-end push rod and cooperates the articulated arm to drive special-shaped gear ring and move down to make the driving tooth drive the transfer line rotation through special-shaped gear ring, fixed disk and rhombus telescopic link, provide power for the centre gripping work piece, and the regulation of distance between the fly leaf and the fixation of treating the machined part are all driven by a driving source of biax motor, the utilization of the energy has been improved, the waste of resource has been avoided;

2. the utility model discloses still drive first drive wheel through the transfer line simultaneously and rotate, and make first drive wheel pass through the drive belt and drive the second drive wheel rotation, and when the second drive wheel rotates, can make the second drive wheel drive the threaded rod through the thread bush and reciprocate, and when the threaded rod reciprocates, can drive the clamp plate and reciprocate at the top of plummer, and to treating the machined part at plummer top carry out the centre gripping and loosen the operation, make through setting up the locating lever and to carry out spacingly to the position of thread bush, prevent that the thread bush from rotating in-process position emergence skew, and through setting up the third telescopic link, make and prescribe a limit to the clamp plate, prevent that the thread bush from driving the clamp plate and rotate, cause the phenomenon that is difficult to treat the machined part.

Drawings

FIG. 1 is a front sectional view of the overall structure of the CNC precision machining jig base of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 of the CNC precision machining jig base of the present invention;

FIG. 3 is a partial front sectional view of a fixing plate structure in a base of the CNC precision machining jig of the present invention;

FIG. 4 is a cross-sectional side view of a base structure of a CNC precision machining jig base according to the present invention;

fig. 5 is the utility model relates to a B department's structure enlargements in CNC precision finishing tool base picture 4.

In the figure: 1. a base; 2. a bearing table; 3. a double-shaft motor; 4. a movable groove; 5. a screw rod; 6. a diamond-shaped rod; 7. a movable plate; 8. a movable block; 9. a first telescopic rod; 10. a thread groove; 11. an electric double-ended push rod; 12. a chute; 13. a diamond sleeve; 14. a drive tooth; 15. a second telescopic rod; 16. fixing the disc; 17. a special-shaped gear ring; 18. an articulated arm; 19. a diamond-shaped telescopic rod; 20. a transmission rod; 21. a through groove; 22. a support bar; 23. a first gear; 24. a second gear; 25. a first drive pulley; 26. a transmission belt; 27. a second transmission wheel; 28. a threaded sleeve; 29. a threaded rod; 30. a fixing plate; 31. positioning a rod; 32. pressing a plate; 33. and a third telescopic rod.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the double-shaft motor comprises a base 1 and a bearing platform 2, wherein the bearing platform 2 is positioned at the top of the base 1, a double-shaft motor 3 is fixedly arranged in the base 1, two ends of the top of the base 1 are respectively provided with a movable groove 4, the inner wall of each movable groove 4 is rotatably connected with a lead screw 5 and a diamond-shaped rod 6 through a bearing, the middle part of each lead screw 5 is fixedly arranged with an output shaft of the double-shaft motor 3, the inner wall of each movable groove 4 is respectively and movably connected with a movable plate 7 and a movable block 8, the number of the movable blocks 8 is two, one end of each of the opposite surfaces of the two movable blocks 8 is respectively provided with a threaded groove 10, the inner wall of each threaded groove 10 is meshed with the surface of the lead screw 5, the same end of each of the two movable blocks 8 is respectively and fixedly provided with an electric double-end push rod 11, a diamond-shaped sleeve 13 is sleeved on the, the top fixed mounting of second telescopic link 15 has fixed disk 16, and the bottom fixed mounting that the fixed disk 16 corresponds drive tooth 14 position has special-shaped ring gear 17, and the surface of special-shaped ring gear 17 articulates through the bearing has articulated arm 18, and articulated arm 18 fixed mounting is on the surface of movable block 8, and the top fixed mounting of fixed disk 16 has rhombus telescopic link 19, and the top fixed mounting of rhombus telescopic link 19 has transfer line 20, and transfer line 20 passes through the bearing and rotates the middle part of connecting at fly leaf 7.

The diamond-shaped rod 6 is located at the top of the screw rod 5, the screw rod 5 and the diamond-shaped rod 6 are equally divided into two parts which are respectively connected to the inside of the base 1 through the bearing in a rotating manner, a first gear 23 is fixedly arranged on the surface of the screw rod 5, a second gear 24 is fixedly arranged on the surface of the diamond-shaped rod 6 corresponding to the first gear 23, the surface of the first gear 23 is meshed with the surface of the second gear 24, the two ends of the corresponding movable plate 7 of the bearing platform 2 are equally divided into two parts which are respectively provided with a through groove 21, and the inner wall of each through groove 21 is.

The fly leaf 7 is the type of falling Y structure, and the one end of the corresponding fly leaf 7 inner wall of two movable blocks 8 is equallyd divide and is do not fixedly mounted with first telescopic link 9, and first telescopic link 9 fixed mounting is at the inner wall of fly leaf 7, and thread groove 10 is the hemisphere structure, and the both ends of electronic double-end push rod 11 are passed through connecting block difference fixed mounting at two movable blocks 8 with one end, the top fixed mounting at base 1 middle part has bracing piece 22, and bracing piece 22 fixed mounting is in the bottom of plummer 2.

The sliding groove 12 is formed in one end, corresponding to the position of the diamond-shaped rod 6, of the movable block 8, the size of the diamond-shaped section of the inner wall of the diamond-shaped sleeve 13 is matched with that of the diamond-shaped section of the surface of the diamond-shaped rod 6, the number of the hinged arms 18 is two, and the two hinged arms 18 are symmetrically arranged about a vertical axis of the midpoint of the fixed disc 16.

The transmission rod 20 movably penetrates through and extends to the top of the movable plate 7, a first transmission wheel 25 is fixedly mounted at the top of the transmission rod 20, a transmission belt 26 is connected to the surface of the first transmission wheel 25 in a transmission manner, and a second transmission wheel 27 is connected to one end, far away from the first transmission wheel 25, of the transmission belt 26 in a transmission manner.

A threaded sleeve 28 is fixedly installed in the middle of the second transmission wheel 27, a threaded rod 29 is connected to the inner wall of the threaded sleeve 28 through threads, a fixed plate 30 is movably connected to the surface of the threaded rod 29, the fixed plate 30 is fixedly installed on the surface of the movable plate 7, the threaded rod 29 movably penetrates through and extends to the upper end and the lower end of the fixed plate 30, a positioning rod 31 is fixedly installed at the top of the fixed plate 30 corresponding to the threaded sleeve 28, the positioning rod 31 is rotatably connected to the bottom of the threaded sleeve 28 through a bearing, a pressing plate 32 is rotatably connected to the bottom of the threaded rod 29 through a bearing, a third telescopic rod 33 is fixedly installed at the top of the pressing plate 32, the third telescopic rod 33 is fixedly installed at the bottom of the fixed plate 30, the first transmission wheel 25 is driven to rotate through the transmission rod 20, the first transmission wheel 25 drives the second transmission wheel 27 to rotate through the transmission, and when threaded rod 29 reciprocated, can drive clamp plate 32 and reciprocate at the top of plummer 2 to treat the machined part centre gripping and loosen the operation at plummer 2 top, make through setting up locating lever 31 and to carry on spacingly to the position of thread bush 28, prevent that thread bush 28 from taking place the skew in the rotation in-process position, and through setting up third telescopic link 33, make and to inject clamp plate 32, prevent that threaded rod 29 from driving clamp plate 32 and rotate, cause the phenomenon that is difficult to treat the machined part centre gripping.

The working principle is as follows: when the utility model is used, when the distance between two movable plates 7 is required to be adjusted according to the size of a processed workpiece, the double-shaft motor 3 is electrified to work, the double-shaft motor 3 drives the screw rod 5 to rotate, the screw rod 5 drives the diamond-shaped rod 6 to synchronously rotate through the first gear 23 and the second gear 24, when the screw rod 5 rotates, the screw rod 5 drives the movable plates 7 to move left and right on the inner walls of the movable grooves 4 through the threaded grooves 10 and the movable blocks 8 and the first telescopic rods 9, and the movable plates 7 are adjusted on the inner walls of the through grooves 21 according to the size of the workpiece to be processed, when the movable plates 7 are adjusted to a target position, the electric double-end push rod 11 drives the two movable blocks 8 to be away from each other, the two movable blocks 8 move towards one end of the inner walls of the movable plates 7 and extrude the first telescopic rods 9, meanwhile, the movable blocks 8 are not driven to move, when the two movable blocks 8 are far away from each other, the movable blocks 8 can drive the special-shaped gear ring 17 and the fixed disc 16 to move downwards through the hinge arms 18 until the special-shaped gear ring 17 is meshed with the surface of the driving teeth 14, the diamond-shaped sleeve 13 can be rotated due to the rotation of the diamond-shaped rod 6, the driving teeth 14 can drive the fixed disc 16 to rotate through the special-shaped gear ring 17, the fixed disc 16 can drive the transmission rod 20 to rotate through the diamond-shaped telescopic rod 19, power is provided for fixedly clamping a workpiece to be machined later, the adjustment of the distance between the movable plates 7 and the fixation of the workpiece to be machined are driven by one driving source of the double-shaft motor 3, the utilization of energy is improved, the waste of resources is greatly avoided, the diamond-shaped sleeve 13 can slide on the surface of the diamond-shaped rod 6 through the arrangement of the diamond-shaped sleeve 13 and the diamond-shaped rod, the movable plate 7 drives the rhombic sleeve 13 to move on the surface of the rhombic rod 6 through the transmission rod 20 in cooperation with the rhombic expansion rod 19, the fixed disk 16 and the second expansion rod 15, so that the driving teeth 14 correspond to the position of the special-shaped gear ring 17 no matter the movable plate 7 moves to any position.

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.

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 CNC precision finishing tool base, includes base (1) and plummer (2), its characterized in that: the bearing table (2) is positioned at the top of the base (1), the internal fixedly connected with double-shaft motor (3) of the base (1), the two ends of the top of the base (1) are equally divided into two movable grooves (4), the inner wall of each movable groove (4) is rotatably connected with a screw rod (5) and a diamond-shaped rod (6) through a bearing, the middle part of each screw rod (5) is fixedly connected with the output shaft of the double-shaft motor (3), the inner wall of each movable groove (4) is respectively and movably connected with a movable plate (7) and a movable block (8), the number of the movable blocks (8) is two, one ends of opposite surfaces of the two movable blocks (8) are equally divided into two threaded grooves (10), the inner wall of each threaded groove (10) is meshed with the surface of the screw rod (5), the same end of each movable block (8) is fixedly connected with an electric double-end push rod (11), and the surface of each diamond-shaped sleeve (13), rhombus cover (13) surperficial one end fixedly connected with drive tooth (14), the other end on rhombus cover (13) surface is rotated through the bearing and is connected with second telescopic link (15), the top fixedly connected with fixed disk (16) of second telescopic link (15), the bottom fixedly connected with dysmorphism ring gear (17) of the corresponding drive tooth (14) position of fixed disk (16), the surface of dysmorphism ring gear (17) articulates through the bearing has articulated arm (18), and articulated arm (18) fixed connection is on the surface of movable block (8), the top fixedly connected with rhombus telescopic link (19) of fixed disk (16), the top fixedly connected with transfer line (20) of rhombus telescopic link (19), and transfer line (20) rotate through the bearing and connect the middle part at fly leaf (7).

2. The CNC precision machining jig base of claim 1, wherein: rhombus pole (6) are located the top of lead screw (5), and lead screw (5) and rhombus pole (6) are equallyd divide and do not rotate the inside of connecting in base (1) through the bearing, the fixed surface of lead screw (5) is connected with first gear (23), the fixed surface of the corresponding first gear (23) position of rhombus pole (6) is connected with second gear (24), and the surface meshing of the surface of first gear (23) and second gear (24), logical groove (21) has been seted up respectively to both ends of the corresponding fly leaf (7) position of plummer (2), and the surface swing joint of the inner wall that leads to groove (21) and fly leaf (7).

3. The CNC precision machining jig base of claim 1, wherein: fly leaf (7) are the type of falling Y structure, two the first telescopic link (9) of do not fixedly connected with is equallyd divide to the one end of the corresponding fly leaf (7) inner wall of movable block (8), and first telescopic link (9) fixed connection is at the inner wall of fly leaf (7), thread groove (10) are the hemisphere structure, the both ends of electronic double-end push rod (11) are passed through connecting block difference fixed connection and are in the same end of two movable blocks (8), the top fixedly connected with bracing piece (22) at base (1) middle part, and bracing piece (22) fixed connection is in the bottom of plummer (2).

4. The CNC precision machining jig base of claim 1, wherein: spout (12) have been seted up to the one end of the corresponding rhombus pole (6) position of movable block (8), rhombus cover (13) inner wall rhombus cross-section's size and rhombus pole (6) surface rhombus cross-section's size looks adaptation, the quantity of articulated arm (18) is two, and two articulated arm (18) are symmetry axis symmetry setting about the vertical axis of fixed disk (16) mid point.

5. The CNC precision machining jig base of claim 1, wherein: the utility model discloses a portable electronic device, including transfer line (20), top fixedly connected with first drive wheel (25) of transfer line (20), the surface transmission of first drive wheel (25) is connected with drive belt (26), the one end transmission that first drive wheel (25) position was kept away from in drive belt (26) is connected with second drive wheel (27).

6. The CNC precision machining jig base of claim 5, wherein: the middle part fixedly connected with thread bush (28) of second drive wheel (27), the inner wall threaded connection of thread bush (28) has threaded rod (29), the surperficial swing joint of threaded rod (29) has fixed plate (30), fixed plate (30) fixed connection is on the surface of fly leaf (7), and threaded rod (29) activity runs through and extends to the upper and lower both ends of fixed plate (30), top fixedly connected with locating lever (31) of the corresponding thread bush (28) position of fixed plate (30), and locating lever (31) rotate the bottom of connecting at thread bush (28) through the bearing, the bottom of threaded rod (29) rotates through the bearing and is connected with clamp plate (32), the top fixedly connected with third telescopic link (33) of clamp plate (32), and third telescopic link (33) fixed connection is in the bottom of fixed plate (30).