CN215747870U

CN215747870U - Fixed rotating device for production of precision mold

Info

Publication number: CN215747870U
Application number: CN202121858236.0U
Authority: CN
Inventors: 国钰成
Original assignee: Weihai Yuyang Precision Mould Co ltd
Current assignee: Weihai Yuyang Precision Mould Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-08
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a fixed rotating device for producing a precision mold, which comprises supporting legs and a working table top, wherein the bottom end of the working table top is fixedly connected with the supporting legs, the inside of the working table top is movably connected with a rotating table, the bottom end of the rotating table is fixedly connected with a rotating bottom plate, the bottom end of the rotating bottom plate is movably connected with a rotating disc, and the rotating disc is movably connected to the bottom end of the working table top. This fixed rotary device is used in accurate mould production is through being provided with the rotation hand wheel, the screw rod, the screw hole, grip block and rubber pad, during mould production, twist and move two sets of rotation hand wheels, the hand wheel drives the screw rod rotatory in the screw hole, thereby impel the work piece respectively with the grip block from both ends, thereby realize the centre gripping fixed, when pressing from both sides tight work piece, work piece and rubber pad direct contact, avoid the centre gripping excessively to cause the work piece surface to scratch and decrease, in order to guarantee the work piece quality, avoid appearing surface defect, better fixed action has been played, the problem of the easy displacement of work piece has been solved.

Description

Fixed rotating device for production of precision mold

Technical Field

The utility model relates to the technical field of precision mold production, in particular to a fixed rotating device for precision mold production.

Background

Precision mold is mostly the metal material, adds man-hour, need use special mould platform, and this type of mould platform generally possesses rotation function, is convenient for add man-hour at any time to the mould rotates to 360 all-round processing in reality, nevertheless because the rotational stability is not good enough, the mesa rocks when easily appearing the rotation, the transmission scheduling problem that is not smooth, influences the machining precision. On the other hand, the mould work piece is placed and is translocated to move on the mesa and rock, and the stronger clamping unit of an organic whole nature is not convenient for carry out better clamp fastening to not unidimensional mould and is fixed, and later maintenance and part replacement cost are higher. The fixed rotating device for producing the precision die is designed to improve the problems and improve the processing quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixed rotating device for producing a precision die, which aims to solve the problem that a workpiece is easy to displace in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixed rotary device is used in production of accurate mould, includes supporting legs and table surface, table surface's bottom fixedly connected with supporting legs, table surface's inside swing joint has the revolving stage, the bottom fixedly connected with swivel base plate of revolving stage, swivel base plate's bottom swing joint has the rotary disk, rotary disk swing joint is in table surface's bottom, the inside of rotary disk is provided with drive gear, the bottom fixedly connected with servo motor of supporting legs, the both sides on revolving stage top welded fastening respectively have the cylinder mount pad, one side that the cylinder mount pad is close to the rotary disk center is provided with the movable plate, one side that telescopic cylinder was kept away from to the movable plate is provided with the mounting panel, one side that the cylinder mount pad was kept away from to the mounting panel is provided with the fixed plate.

Preferably, the fixed rod is fixedly connected between the fixed plate, the movable plate and the mounting plate, a threaded hole is formed in the fixed plate, a screw is arranged in the threaded hole, a rotating hand wheel is fixedly connected to one end of the screw, a clamping plate is movably sleeved at one end, far away from the rotating hand wheel, of the screw, and a rubber pad is bonded to the clamping side of the clamping plate.

Preferably, the clamping plates are arranged in two groups, the directions of the clamping plates are opposite, and the clamping plates are centrosymmetric about a vertical center line of the rotating table.

Preferably, the shifting chute has been seted up respectively to the both sides on revolving stage top, the bottom of fixed plate and mounting panel all inlays in the inside of shifting chute, telescopic cylinder's output is provided with the piston rod, telescopic cylinder's piston rod run through the inside of cylinder mount pad and with movable plate fixed connection.

Preferably, the output end of the servo motor is fixedly connected with a driving rotating shaft through a coupler, the driving rotating shaft penetrates through the bottom end of the rotating disc and is fixedly connected with the driving gear, gear teeth are arranged on the inner wall of the rotating disc, three sets of planetary gears are arranged between the gear teeth and the driving gear, and the planetary gears are respectively meshed with the gear teeth and the driving gear.

Preferably, the bottom end of the rotating base plate is fixedly connected with the top ends of the three groups of planetary gears, and the driving gear, the rotating base plate, the rotating disc and the rotating table are arranged in a concentric circle mode in the vertical direction.

Compared with the prior art, the utility model has the beneficial effects that: the fixed rotating device for producing the precise die not only realizes displacement prevention and strong applicability, but also realizes stable rotation;

(1) by arranging the rotating hand wheels, the screw rods, the threaded holes, the clamping plates and the rubber pads, when the die is produced, two groups of rotating hand wheels are screwed, the hand wheels drive the screw rods to rotate in the threaded holes, so that the clamping plates are respectively pushed to a workpiece from two ends, clamping and fixing are realized, the workpiece cannot be failed to be machined due to displacement in the machining process, when the workpiece is clamped, the workpiece is directly contacted with the rubber pads, the surface scratch damage of the workpiece caused by excessive clamping is avoided, the quality of the workpiece is ensured, surface defects are avoided, and a good fixing effect is achieved;

(2) the movable plate, the mounting plate and the fixed plate are pushed by the two groups of telescopic cylinders through the piston rods and relatively move from two sides of a workpiece, and the left-right distance between the clamping plates is adjusted, so that better clamping is realized according to the size of the workpiece, the workpieces with different shapes and sizes can be fixed within a certain range, meanwhile, the movable plate, the mounting plate and the fixed plate are connected through the fixed rods, the disassembly and part reading are convenient to replace, the movable groove is arranged to prevent the abrasion of the working table top caused by long-term frequent movement, the later maintenance is facilitated, and the applicability is strong;

(3) through being provided with servo motor, the drive pivot, drive gear, the rotary disk, planetary gear, rotating base plate and revolving stage, servo motor's output passes through the shaft coupling and drives the drive pivot and rotate, thereby drive gear is at the rotary disk internal rotation, drive gear rotates and drives three planetary gear of group and do circular motion around drive gear's center pin, and drive its slow rotation with the rotary disk meshing, rotating base plate and three planetary gear fixed connection of group, it is rotatory to drive the revolving stage, through drive gear, planetary gear and the meshing transmission of rotary disk, the all around rotation to the work piece has been realized, and is convenient for process, and simultaneously, the compact structure, the transmission stability is improved.

Drawings

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

FIG. 2 is a schematic top view of the turntable according to the present invention;

FIG. 3 is a schematic view of a front view of the rubber pad of the present invention;

FIG. 4 is a schematic bottom view of the turntable according to the present invention.

In the figure: 1. supporting legs; 2. a work table; 3. a rotating table; 4. moving the plate; 5. a fixing plate; 6. a rubber pad; 7. a clamping plate; 8. mounting a plate; 9. a cylinder mounting seat; 10. rotating the disc; 11. driving the rotating shaft; 12. a servo motor; 13. fixing the rod; 14. a telescopic cylinder; 15. a threaded hole; 16. rotating a hand wheel; 17. a moving groove; 18. a screw; 19. gear teeth; 20. a drive gear; 21. rotating the base plate; 22. a planetary gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a fixed rotating device for precision mold production comprises a supporting leg 1 and a workbench surface 2, wherein the supporting leg 1 is fixedly connected to the bottom end of the workbench surface 2, a rotating table 3 is movably connected to the inside of the workbench surface 2, a rotating base plate 21 is fixedly connected to the bottom end of the rotating table 3, a rotating disc 10 is movably connected to the bottom end of the rotating base plate 21, the rotating disc 10 is movably connected to the bottom end of the workbench surface 2, a driving gear 20 is arranged inside the rotating disc 10, a servo motor 12 is fixedly connected to the bottom end of the supporting leg 1, cylinder mounting seats 9 are respectively welded and fixed to two sides of the top end of the rotating table 3, a moving plate 4 is arranged on one side of the cylinder mounting seat 9 close to the center of the rotating disc 10, a mounting plate 8 is arranged on one side of the moving plate 4 far away from a telescopic cylinder 14, and a fixing plate 5 is arranged on one side of the mounting plate 8 far away from the cylinder mounting seat 9;

a fixed rod 13 is fixedly connected among the fixed plate 5, the moving plate 4 and the mounting plate 8, a threaded hole 15 is formed in the fixed plate 5, a screw 18 is arranged in the threaded hole 15, a rotating hand wheel 16 is fixedly connected to one end of the screw 18, a clamping plate 7 is movably sleeved at one end, far away from the rotating hand wheel 16, of the screw 18, rubber pads 6 are bonded to the clamping side of the clamping plate 7, two groups of clamping plates 7 are arranged, the directions of the clamping plates 7 are opposite, and the clamping plates 7 are centrosymmetric about the vertical central line of the rotating table 3;

specifically, as shown in fig. 1, 2 and 3, two sets of rotating hand wheels 16 are screwed, the hand wheels drive the screw rods 18 to rotate in the threaded holes 15, so that the clamping plates 7 are respectively pushed towards the workpiece from two ends, clamping and fixing are realized, the workpiece cannot be failed to be machined due to displacement in the machining process, when the workpiece is clamped, the workpiece is in direct contact with the rubber pad 6, the phenomenon that the surface of the workpiece is scratched due to excessive clamping is avoided, the quality of the workpiece is ensured, surface defects are avoided, and a good fixing effect is achieved.

Example 2: two sides of the top end of the rotating platform 3 are respectively provided with a moving groove 17, the bottom ends of the fixed plate 5 and the mounting plate 8 are embedded in the moving grooves 17, the output end of the telescopic cylinder 14 is provided with a piston rod, and the piston rod of the telescopic cylinder 14 penetrates through the inside of the cylinder mounting seat 9 and is fixedly connected with the moving plate 4;

specifically, as shown in fig. 1, fig. 2 and fig. 3, two sets of telescopic cylinders 14 advance the movable plate 4, the mounting plate 8 and the fixed plate 5 through the piston rod, from the relative movement of work piece both sides, adjust the distance about between the grip block 7, thereby according to the size of work piece, realize better centre gripping, can fix the work piece of different shapes and sizes in certain extent, the movable plate 4 simultaneously, mounting plate 8 and fixed plate 5 are connected through the dead lever 13, convenient to detach reads spare part and changes, it prevents the wearing and tearing of long-term frequent removal to table surface 2 to set up the shifting chute 17, be favorable to later maintenance, the suitability is stronger.

Example 3: the output end of the servo motor 12 is fixedly connected with a driving rotating shaft 11 through a coupler, the driving rotating shaft 11 penetrates through the bottom end of the rotating disc 10 and is fixedly connected with a driving gear 20, gear teeth 19 are arranged on the inner wall of the rotating disc 10, three sets of planetary gears 22 are arranged between the gear teeth 19 and the driving gear 20, the planetary gears 22 are respectively meshed with the gear teeth 19 and the driving gear 20, the bottom end of the rotating bottom plate 21 is fixedly connected with the top ends of the three sets of planetary gears 22, and the driving gear 20, the rotating bottom plate 21, the rotating disc 10 and the rotating table 3 are arranged in a concentric circle in the vertical direction;

specifically, as shown in fig. 1, fig. 2 and fig. 4, the output end of the servo motor 12 drives the driving rotating shaft 11 to rotate through the coupling, so as to drive the driving gear 20 to rotate in the rotating disk 10, the driving gear 20 rotates to drive the three sets of planetary gears 22 to make a circular motion around the central axis of the driving gear 20, and is meshed with the rotating disk 10 to drive the rotating disk to slowly rotate, the rotating base plate 21 is fixedly connected with the three sets of planetary gears 22 to drive the rotating disk 3 to rotate, and through the meshing transmission of the driving gear 20, the planetary gears 22 and the rotating disk 10, the omnibearing rotation of a workpiece is realized, the processing is convenient, the structure is compact, and the transmission stability is improved.

The working principle is as follows: when the utility model is used, firstly, a workpiece is placed on a working table surface 2, two groups of rotating hand wheels 16 are screwed, the hand wheels drive a screw rod 18 to rotate in a threaded hole 15, so that clamping plates 7 are respectively pushed towards the workpiece from two ends, thereby realizing clamping and fixing, the workpiece cannot be processed and failed due to displacement in the processing process, a servo motor 12 can be started in the processing process, the output end of the servo motor 12 drives a driving rotating shaft 11 to rotate through a coupler, so as to drive a driving gear 20 to rotate in a rotating disc 10, the driving gear 20 rotates to drive three groups of planetary gears 22 to do circular motion around the central shaft of the driving gear 20 and to be meshed with the rotating disc 10 to drive the rotating shaft to slowly rotate, a rotating bottom plate 21 is fixedly connected with the three groups of planetary gears 22 to drive a rotating table 3 to rotate, the workpiece can be omni-directional rotated, and two groups of telescopic air cylinders 14 can be started for workpieces with different sizes, the moving plate 4, the mounting plate 8 and the fixing plate 5 are pushed by the piston rod to move relatively from two sides of the workpiece, and the left-right distance between the clamping plates 7 is adjusted, so that better clamping is realized according to the size of the workpiece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixed rotary device is used in production of precision mould, includes supporting legs (1) and table surface (2), its characterized in that: the bottom fixedly connected with supporting legs (1) of table surface (2), the inside swing joint of table surface (2) has revolving stage (3), the bottom fixedly connected with swivel base plate (21) of revolving stage (3), the bottom swing joint of swivel base plate (21) has rotary disk (10), rotary disk (10) swing joint is in the bottom of table surface (2), the inside of rotary disk (10) is provided with drive gear (20), the bottom fixedly connected with servo motor (12) of supporting legs (1), the both sides on revolving stage (3) top are welded fastening respectively has cylinder mount pad (9), one side that cylinder mount pad (9) is close to rotary disk (10) center is provided with movable plate (4), one side that telescopic cylinder (14) was kept away from in telescopic cylinder (4) is provided with movable plate (8), and a fixing plate (5) is arranged on one side, far away from the cylinder mounting seat (9), of the mounting plate (8).

2. The fixed rotary device for producing the precision mold according to claim 1, wherein: fixedly connected with dead lever (13) between fixed plate (5), movable plate (4) and mounting panel (8), threaded hole (15) have been seted up to the inside of fixed plate (5), the inside of threaded hole (15) is provided with screw rod (18), the one end fixedly connected with of screw rod (18) rotates hand wheel (16), grip block (7) have been cup jointed in the one end activity that rotation hand wheel (16) were kept away from in screw rod (18), the centre gripping side bonding of grip block (7) has rubber pad (6).

3. The fixed rotary device for producing the precision mold as claimed in claim 2, wherein: the clamping plate (7) is provided with two groups, the directions of the clamping plate (7) are opposite, and the clamping plate (7) is centrosymmetric about the vertical center line of the rotating table (3).

4. The fixed rotary device for producing the precision mold according to claim 1, wherein: moving slot (17) have been seted up respectively to the both sides on revolving stage (3) top, the bottom of fixed plate (5) and mounting panel (8) all inlays in the inside of moving slot (17), the output of telescopic cylinder (14) is provided with the piston rod, the piston rod of telescopic cylinder (14) run through the inside of cylinder mount pad (9) and with movable plate (4) fixed connection.

5. The fixed rotary device for producing the precision mold according to claim 1, wherein: the output of servo motor (12) passes through shaft coupling fixedly connected with drive pivot (11), drive pivot (11) run through the bottom of rotary disk (10) and with drive gear (20) fixed connection, the inner wall of rotary disk (10) is provided with teeth of a cogwheel (19), be provided with three sets of planetary gear (22) between teeth of a cogwheel (19) and drive gear (20), planetary gear (22) are connected with teeth of a cogwheel (19), drive gear (20) meshing respectively.

6. The fixed rotary device for producing the precision mold according to claim 1, wherein: the bottom of rotating bottom plate (21) and the top fixed connection of three planetary gear of group (22), drive gear (20), rotating bottom plate (21), rotary disk (10) and revolving stage (3) are the concentric circles and arrange in vertical direction.