CN218051898U - Angle-adjustable precision machining and grinding device for die - Google Patents

Abstract

The utility model relates to an angle-adjustable's mould precision finishing grinding device, including two supports and grinding mechanism, two the top of support is all rotated and is connected with the commentaries on classics roller, two the equal fixedly connected with fixed plate in the outside of support, and the central point of fixed plate puts the department and rotates and be connected with sun gear, three planet wheel and outer loop, three the pivot of planet wheel all with fixed plate fixed connection, two equal fixedly connected with sharp module on the outer loop, sharp module passes through the electric telescopic handle transmission and connects grinding mechanism, and this scheme sets up the planet wheel through the outside at the support, slows down to outside actuating mechanism, promotes the control accuracy to sharp module position, and the commentaries on classics roller can carry out radial displacement in the inboard of support, realizes the transfer to the grinding position, makes it be located vertical line, reduces grinding offset, when promoting the machining precision, guarantees the grinding effect to each position of work piece.

Description

Angle-adjustable mould precision machining grinding device

Technical Field

The application relates to the technical field of grinding devices, in particular to an angle-adjustable mold precision machining grinding device.

Background

Grinding is a mechanical process that removes material. The method is a processing method for cutting off redundant materials on a workpiece by using an abrasive material and a grinding tool. Grinding is one of the more widely used material removal methods.

The existing grinding device is mostly of a structure moving in the horizontal direction, in the grinding process, after grinding of one side is completed, the workpiece needs to be clamped again, and then subsequent die cutting is carried out, when the grinding is carried out in the mode, the precision can be guaranteed, adjustment for multiple times needs to be carried out, time is wasted, grinding can be carried out through a handheld workpiece, but the mode is dangerous and high, meanwhile, the precision is not easy to guarantee, and the grinding precision is guaranteed simultaneously for improving the grinding efficiency. Accordingly, those skilled in the art have provided an angle-adjustable grinding apparatus for precision machining of a mold, which solves the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the application provides an angle-adjustable mold precision machining grinding device.

The application provides a pair of but angle regulation's mould precision finishing grinding device, including two supports, two the intermediate position of support is provided with grinding mechanism, two the top of support is all rotated and is connected with the commentaries on classics roller, and two inboard of changeing the roller all is provided with a set of supporting rod, two the equal fixedly connected with fixed plate in the relative outside of support, and the central point of fixed plate puts the department and rotates and be connected with the sun gear, and the outside meshing transmission of sun gear is connected with three planet wheel to the outside cover of three planet wheel is equipped with the outer loop, the angular velocity that forms the sun gear between sun wheel, planet wheel and the outer loop is greater than the deceleration structure of outer loop angular velocity, and is three the pivot of planet wheel is all with fixed plate fixed connection, two equal fixedly connected with straight line module on the outer loop, and the smooth cover of straight line module has the slider of being connected with rather than the actuating mechanism transmission, one side fixedly connected with electric telescopic handle of slider, and electric telescopic handle's output fixedly connected with grinding mechanism.

Preferably, the support is located the below of changeing the roller and is provided with the recess, and the inboard rotation of recess is connected with the toothed disc, be provided with the latch on the outer wall of commentaries on classics roller, and mesh between latch and the toothed disc.

Preferably, it is two sets of every group all is provided with threely in the supporting rod, and three supporting rod is the annular array setting, and is two sets of the supporting rod is located the equal fixedly connected with butt joint screw thread of the inside one end of commentaries on classics roller.

Preferably, the two rotating rollers are internally and rotatably connected with turntables, the turntables are fixedly connected with threaded rings on one sides close to the corresponding clamping rods, the threaded rings are in threaded connection with the butt-joint threads, the turntables are fixedly connected with bayonet rings on one sides far away from the threaded rings, and driving motors for driving the bayonet rings are arranged on the inner sides of the bayonet rings.

Preferably, a hydraulic cylinder is coaxially and fixedly connected inside the rotary roller, the output end of the hydraulic cylinder is fixedly connected with the side wall of the rotary table, and the driving motor is fixedly connected with the output end of the hydraulic cylinder through a connecting frame.

To sum up, the application comprises the following beneficial technical effects:

the planet wheel is arranged on the outer side of the support, the speed of an external driving mechanism is reduced, the control precision of the position of the linear module is improved, the rotary roller can radially displace on the inner side of the support, the grinding position is transferred to be positioned on a vertical line, the grinding position deviation is reduced, and the grinding effect on each position of a workpiece is ensured while the machining precision is improved; through set up the screw ring on the carousel, and all set up on each supporting rod with screw ring complex butt joint screw thread to this synchronous displacement who realizes the supporting rod realizes two kinds of centre gripping effects to the work piece, and two sets of supporting rods carry out the interval under the effect of pneumatic cylinder and adjust, realize that the work piece is fixed in conflict between the two, with this fixed mode of accomplishing multiple, promote the adaptability to the work piece.

Drawings

FIG. 1 is an isometric view of an adjustable angle precision machining grinding apparatus for a mold according to an embodiment of the present application;

FIG. 2 is a structural view of the inner part of a rotating roller of the precision machining grinding device of the angle-adjustable die in the embodiment of the application;

FIG. 3 is a structural diagram of an adjusting mechanism of an angle-adjustable grinding device for precision machining of a die in an embodiment of the present application;

fig. 4 is a threaded ring connection structure diagram of an angle-adjustable grinding device for precision machining of a die in an embodiment of the present application.

Description of the reference numerals: 1. a support; 2. rotating the roller; 3. clamping teeth; 4. a fixing plate; 5. a sun gear; 6. A planet wheel; 7. an outer ring; 8. a fixed mount; 9. a linear module; 10. a slider; 11. an electric telescopic rod; 12. a grinding mechanism; 13. a clamping rod; 14. butting threads; 15. a turntable; 16. a threaded ring; 17. A hydraulic cylinder; 18. a drive motor; 19. a snap ring; 20. a gear disc.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses but angle regulation's mould precision finishing grinding device. Referring to fig. 1-4, an angle-adjustable grinding device for precision machining of a mold comprises two supports 1, a grinding mechanism 12 is arranged in the middle of each of the two supports 1, a rotating roller 2 is rotatably connected to the top ends of the two supports 1, a group of clamping rods 13 is arranged on the inner side of each of the two rotating rollers 2, a fixed plate 4 is fixedly connected to the opposite outer sides of the two supports 1, a sun wheel 5 is rotatably connected to the central position of the fixed plate 4, three planet wheels 6 are meshed and connected to the outer side of the sun wheel 5 in a transmission manner, an outer ring 7 is sleeved on the outer side of each of the three planet wheels 6, a speed reduction structure in which the angular velocity of the sun wheel 5 is greater than that of the outer ring 7 is formed among the sun wheel 5, the planet wheels 6 and the outer ring 7, the rotating shafts of the three planet wheels 6 are fixedly connected to the fixed plate 4, and linear modules 9 are fixedly connected to the two outer rings 7, and the linear module 9 is slidably sleeved with a slide block 10 in transmission connection with a driving mechanism thereof, both ends of the preferred linear module 9 are fixedly connected with the outer ring 7 through a fixing frame 8, so as to ensure the transmission effect of the outer ring 7 on the linear module 9, one side of the slide block 10 is fixedly connected with an electric telescopic rod 11, the output end of the electric telescopic rod 11 is fixedly connected with a grinding mechanism 12, a groove is arranged below the support 1 positioned on the rotating roller 2, the inner side of the groove is rotatably connected with a gear disc 20, the outer wall of the rotating roller 2 is provided with a latch 3, the latch 3 is engaged with the gear disc 20, the top end of the preferred support 1 is in a symmetrical C-shaped structure, the C-shaped structure is arranged in a concave manner, the rotating roller 2 is slidably embedded at the inner side of the top end of the support 1, the vertical and horizontal positions between the rotating roller 2 and the support 1 are fixed, and the rotating self rotates radially, the driving mechanism is arranged in the groove of the support 1, and the cover is established between actuating mechanism's output shaft and gear disc 20, realize the transmission effect, every group all is provided with threely in two sets of supporting rod 13, and three supporting rod 13 is the annular array setting, two sets of supporting rod 13 are located the equal fixedly connected with butt joint screw thread 14 of the inside one end of commentaries on classics roller 2, the preferred longitudinal section of butt joint screw thread 14 is L-shaped structure, two inside all rotations of commentaries on classics roller 2 are connected with carousel 15, and carousel 15 is close to one side fixedly connected with screw ring 16 that corresponds supporting rod 13, threaded connection between screw ring 16 and the butt joint screw thread 14, all laminating settings between preferred screw ring 16 and each butt joint screw thread 14, each section longitudinal section of screw ring 16 all is L-shaped structure, its horizontal end and the laminating setting of butt joint screw thread 14 horizontal end, guarantee in the rotation process, both butt joint's stability, thereby guarantee the stable displacement of supporting rod 13, carousel 15 keeps away from the coaxial fixedly connected with latch ring 19 of one side of screw ring 16, the inboard of latch ring 19 is provided with driving motor 18 that drives it, the output shaft of preferred driving motor 18 overlaps with the gear, and the relative clamping rod 17 is connected with the pneumatic cylinder 17, and the relative spacing of the pneumatic cylinder 17, thereby guarantee that the two coaxial fixed hydraulic cylinder 17 are connected between the clamping rod 17 and the pneumatic cylinder 17, the pneumatic cylinder is connected with the pneumatic cylinder 17, thereby the pneumatic cylinder 17, the pneumatic cylinder is connected with the pneumatic cylinder 17, the pneumatic cylinder is connected with the pneumatic cylinder 17.

The embodiment of the application provides an implementation principle of an angle-adjustable mould precision machining grinding device as follows: when a workpiece is clamped, when clamping is carried out according to requirements, the driving motor 18 rotates clockwise, the rotary table 15 is driven to rotate through the ratchet ring 19, so that the threaded ring 16 on one side of the rotary table 15 rotates on the inner side of the butt-joint thread 14, three clamping rods 13 move outwards in a synchronous transmission mode, the outer walls of the clamping rods 13 further conflict with the inner wall of the workpiece, the clamping effect on the workpiece is achieved, when the driving motor 18 rotates anticlockwise, the threaded ring 16 drives the butt-joint thread 14 to rotate reversely, the three clamping rods 13 move inwards synchronously, clamping of the workpiece on the inner side is achieved, when the two groups of clamping rods 13 are opened, the distance between the two groups of clamping rods 13 can be adjusted through transmission of the hydraulic cylinder 17, the workpiece which cannot be clamped through the clamping rods 13 is conflicted through mutual matching, and is limited between the two groups of clamping rods 13, and the applicability of the device to various dies is improved; when grinding is carried out, the external driving mechanism firstly drives the sun gear 5 to rotate, the sun gear 5 carries out meshing transmission on the outer ring 7 through the planet gear 6, so that position transmission is carried out on the linear module 9, after the linear module 9 is in place, the grinding mechanism 12 below the electric telescopic rod 11 on the sliding block 10 is driven to move up and down, the outer wall of a workpiece is ground, in the grinding process, the driving mechanism of the gear disc 20 drives the gear disc 20 to rotate, the gear disc 20 and the clamping teeth 3 are meshed to carry out radial transmission on the rotating roller 2, the position of the workpiece below can be changed, all positions of the workpiece can be guaranteed to be ground, on the other hand, the grinding position can be driven to the position along the vertical direction under the cooperation of the planet gear 6, so that the grinding position deviation caused by the gravity of the device is reduced, and the machining precision is guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an angle adjustable's mould precision finishing grinding device, includes two supports (1), two the intermediate position of support (1) is provided with grinding mechanism (12), its characterized in that: two the top of support (1) is all rotated and is connected with and changes roller (2), and the inboard of two commentaries on classics roller (2) all is provided with a set of supporting rod (13), two the equal fixedly connected with fixed plate (4) in the relative outside of support (1), and the central point department of putting of fixed plate (4) rotates and is connected with sun gear (5), and the outside meshing transmission of sun gear (5) is connected with three planet wheel (6) to the outside cover of three planet wheel (6) is equipped with outer loop (7), the angular velocity that forms sun gear (5) between sun gear (5), planet wheel (6) and outer loop (7) is greater than the reduction structure of outer loop (7) angular velocity, and is three the pivot of planet wheel (6) is all with fixed plate (4) fixed connection, two equal fixedly connected with straight line module (9) on outer loop (7), and straight line module (9) goes up the sliding sleeve has slider (10) rather than the actuating mechanism transmission connection, one side fixed connection of slider (10) has electric telescopic handle (11), and the output fixed grinding mechanism (12) that electric telescopic handle (11) are connected with.

2. The angle-adjustable mould precision machining grinding device according to claim 1, characterized in that: the support (1) is located the below of changeing roller (2) and is provided with the recess, and the inboard rotation of recess is connected with toothed disc (20), be provided with latch (3) on the outer wall of changeing roller (2), and mesh between latch (3) and toothed disc (20).

3. The angle-adjustable precision mold machining grinding device according to claim 1, characterized in that: two sets of every group all is provided with threely in supporting rod (13), and three supporting rod (13) are the annular array setting, and two sets of supporting rod (13) are located and change the equal fixedly connected with butt joint screw thread (14) of the inside one end of roller (2).

4. The angle-adjustable precision mold machining grinding device according to claim 3, characterized in that: two the inside of changeing roller (2) all rotates and is connected with carousel (15), and carousel (15) are close to one side fixedly connected with screw ring (16) that corresponds supporting rod (13), threaded connection between screw ring (16) and butt joint screw thread (14), coaxial fixedly connected with latch ring (19) in one side that screw ring (16) were kept away from in carousel (15), the inboard of latch ring (19) is provided with carries out driven driving motor (18) to it.

5. The angle-adjustable precision mold machining grinding device according to claim 4, wherein: the inner part of the rotary roller (2) is coaxially and fixedly connected with a hydraulic cylinder (17), the output end of the hydraulic cylinder (17) is fixedly connected with the side wall of the rotary table (15), and the driving motor (18) is fixedly connected with the output end of the hydraulic cylinder (17) through a connecting frame.

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