CN217860601U - Grinding device is used in numerically control grinder processing convenient to operation - Google Patents

Abstract

The utility model relates to a numerically control grinder technical field just discloses a grinding device is used in numerically control grinder processing convenient to operation, including chassis and roof-rack, the electronic slip table of roof-rack inner wall fixedly connected with. This grinding device is used in numerically control grinder processing convenient to operation, can carry out elevating movement along pivot and spacing orbit through setting up drive gear, and then make drive gear can be convenient not mesh with first teeth of a cogwheel, and make two sets of fixed plates can move to the inboard simultaneously and carry out the pre-fixing to the work piece, follow-up only need make drive gear and first teeth of a cogwheel and second teeth of a cogwheel mesh can make two sets of fixed plates can continue to fix to the work piece to the inboard motion stability, not only can be comparatively convenient fix the work piece, can also comparatively accurate fix the work piece at central point, thereby can be comparatively accurate carry out the grinding to the work piece, the practicality of integrated device has been improved greatly.

Description

Grinding device is used in numerically control grinder processing convenient to operation

Technical Field

The utility model relates to a numerically control grinder technical field specifically is a grinding device is used in numerically control grinder processing convenient to operation.

Background

A numerically controlled grinding machine is a machine tool for grinding a surface of a workpiece by using a grindstone using a numerical control technique, and a general grinding machine performs grinding using a grindstone rotating at a high speed, but a few grinding machines perform grinding using other grindstones such as an oilstone and an abrasive belt and a free abrasive, and the workpiece needs to be fixed during grinding.

The numerically controlled grinder in the prior art generally adopts the lead screw to drive the moving block to move and the fixed block to be matched to fix the workpiece when clamping the workpiece, is not only difficult to reinforce the workpiece conveniently, but also increases the working strength of workers, is also difficult to fix the workpiece at a central position conveniently and effectively, and then is difficult to grind the workpiece accurately and effectively, and reduces the practicability of the whole device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a grinding device is used in numerically control grinder processing convenient to operation has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding device is used in numerically control grinder processing convenient to operation, includes chassis and roof-rack, the electronic slip table of roof-rack inner wall fixedly connected with, electronic slip table removes end fixedly connected with grinding motor, grinding motor output end key is connected with the grinding wheel, fixed surface is connected with the support on the chassis, and the support upper surface has seted up four group's rectangle through-holes, the chassis upper surface rotates through the bearing and is connected with the pivot, two sets of spacing framves of pivot outer fixed surface connection, drive gear has been cup jointed in pivot surface and spacing outer surface activity, the rectangular channel has been seted up on the pivot top, rectangular channel inner wall activity is pegged graft and is had the connecting axle, the fixture block has been cup jointed in the connecting axle outer surface activity, and fixture block back bottom fixedly connected with second spring, every group the equal fixedly connected with bottom of spacing top inner wall of frame top and the first spring of drive gear upper surface fixed connection, surface mounting has drive assembly and fastening assembly on the chassis.

Preferably, the number of the limiting frames and the number of the first springs are two, the circle center line of the transmission gear intersects with the circle center line of the rotating shaft, and the two limiting frames and the two groups of first springs are annularly arrayed by taking the circle center line of the rotating shaft as the center.

Preferably, the driving assembly comprises an electric push rod fixedly mounted on the upper surface of the bottom frame, the output end of the electric push rod is fixedly connected with a rectangular rod, and the right side face of the rectangular rod is fixedly connected with a first gear tooth meshed with the transmission gear.

Preferably, the fastening assembly comprises four groups of sliding rails fixedly mounted on the upper surface of the chassis, each group of sliding rails is provided with a sliding block and a moving rod, the sliding blocks are fixedly connected to the outer surface of each sliding rail, the moving rods are connected to the upper surfaces of the sliding blocks in a transmission mode through connecting rods, a fixing plate is fixedly connected to the tops of the inner sides of the moving rods, a transmission rod is fixedly connected to the inner sides of the connecting rods, and the transmission rod is two groups of second gear teeth which are fixedly connected to the inner sides of the transmission rod and meshed with the transmission gear.

Preferably, the width of the moving rod is nine tenth of the width of the rectangular through hole, and the width of the moving rod is twenty-seven millimeters.

Preferably, each group equal fixedly connected with thickness of carriage release lever lateral surface bottom is the gusset plate of carriage release lever thickness half, and every group gusset plate lower surface all with slider upper surface welding.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding device is used in numerically control grinder processing convenient to operation possesses following beneficial effect:

1. this grinding device is used in numerically control grinder processing convenient to operation, can carry out elevating movement along pivot and spacing orbit through setting up drive gear, and then make drive gear can be convenient not mesh with first teeth of a cogwheel, and make two sets of fixed plates can move to the inboard simultaneously and carry out the pre-fixing to the work piece, follow-up only need make drive gear and first teeth of a cogwheel and second teeth of a cogwheel mesh can make two sets of fixed plates can continue to fix to the work piece to the inboard motion stability, not only can be comparatively convenient fix the work piece, can also comparatively accurate fix the work piece at central point, thereby can be comparatively accurate carry out the grinding to the work piece, the practicality of integrated device has been improved greatly.

2. This grinding device is used in numerically control grinder processing convenient to operation, drive rectangular rod and the motion of first teeth of a cogwheel through setting up the electric putter output, first teeth of a cogwheel and drive gear meshing can make drive gear can stabilize effectual drive pivot and spacing rotation, and then make drive gear can be comparatively stable exert the effort simultaneously for two sets of second teeth of a cogwheel, and then the fixed plate that makes the left and right sides can comparatively stable inside side continuation motion simultaneously, thereby the fixed plate that makes the left and right sides can be simultaneously comparatively stable fixes the work piece, comparatively effectual fixed stability of work piece that has increased, and then the grinding effect of work piece has been improved.

3. This grinding device is used in numerically control grinder processing convenient to operation, through setting up slide rail and slider, can be comparatively accurate stable carry on spacingly to the motion of carriage release lever, make the carriage release lever can comparatively accurate stable move at the horizontal plane, and then the stability and the accuracy of fixed plate motion have been improved, and can comparatively stable accurate fix the work piece, rotate as the center through setting up the fixture block and using the connecting axle centre of a circle, and then can be convenient effectual fixed and release fixed drive gear, and then make drive gear can be convenient not with first tooth engagement, make the fixed plate of the left and right sides can comparatively swift reach preset position, and then can be swift fix the work piece machine, the convenience that the work piece was fixed has been improved greatly.

Drawings

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

FIG. 2 is a schematic view of the fastening structure of the present invention;

FIG. 3 is a schematic view of the driving structure of the present invention;

fig. 4 is an explosion diagram of the limiting structure of the present invention.

In the figure: 1. a chassis; 2. a top frame; 3. an electric sliding table; 4. grinding the motor; 5. grinding the wheel; 6. a support; 7. a rectangular through hole; 8. an electric push rod; 9. a slide rail; 10. a slider; 11. a travel bar; 12. a connecting rod; 13. a transmission rod; 14. a rotating shaft; 15. a fixing plate; 16. a limiting frame; 17. a transmission gear; 18. a first spring; 19. a rectangular groove; 20. a connecting shaft; 21. a clamping block; 22. a second spring; 23. a rectangular bar.

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. 1-4, the present invention provides a technical solution: a grinding device for machining of a numerical control grinding machine convenient to operate comprises an underframe 1 and an upper frame 2, wherein the inner wall of the upper frame 2 is fixedly connected with an electric sliding table 3, the moving end of the electric sliding table 3 is fixedly connected with a grinding motor 4, the output end of the grinding motor 4 is in key connection with a grinding wheel 5, the upper surface of the underframe 1 is fixedly connected with a bracket 6, the upper surface of the bracket 6 is provided with four groups of rectangular through holes 7, the upper surface of the underframe 1 is rotatably connected with a rotating shaft 14 through a bearing, the outer surface of the rotating shaft 14 is fixedly connected with two groups of limiting frames 16, the outer surface of the rotating shaft 14 and the outer surface of the limiting frames 16 are movably sleeved with a transmission gear 17, the top end of the rotating shaft 14 is provided with a rectangular groove 19, the inner wall of the rectangular groove 19 is movably inserted with a connecting shaft 20, the outer surface of the connecting shaft 20 is movably sleeved with a clamping block 21, and the bottom of the back of the clamping block 21 is fixedly connected with a second spring 22, the inner wall of the top of each group of limiting frames 16 is fixedly connected with a first spring 18, the bottom end of which is fixedly connected with the upper surface of the transmission gear 17, the upper surface of the underframe 1 is provided with a driving component and a fastening component, the driving component comprises an electric push rod 8 which is fixedly arranged on the upper surface of the underframe 1, the output end of the electric push rod 8 is fixedly connected with a rectangular rod 23, and the right side surface of the rectangular rod 23 is fixedly connected with a first gear tooth meshed with the transmission gear 17, the fastening component comprises four groups of sliding rails 9 fixedly arranged on the upper surface of the bottom frame 1, the outer surface of each group of sliding rails 9 is connected with a sliding block 10 in a sliding way, the upper surface of each group of sliding blocks 10 is fixedly connected with a movable rod 11, two adjacent groups of movable rods 11 are connected through a connecting rod 12 in a transmission way, and the top of the inner side of the movable rod 11 is fixedly connected with a fixed plate 15, the inner sides of the two groups of connecting rods 12 are fixedly connected with transmission rods 13, and the inner sides of the two groups of transmission rods 13 are fixedly connected with second gear teeth meshed with a transmission gear 17.

The utility model discloses in, drive fixed plate 15 that for making the carriage release lever 11 can be comparatively smooth and easy fixes the work piece to the inside side motion, consequently, the width that sets up carriage release lever 11 is nine tenth of the width of rectangle through-hole 7, and the width of carriage release lever 11 is twenty-seven millimeters, make the frictional force between carriage release lever 11 and the rectangle through-hole 7 less, and then make carriage release lever 11 can comparatively smoothly stable exert the effort for fixed plate 15, and then make fixed plate 15 can stabilize effectually more and fix the work piece, fixed plate 15 has improved convenience and stability fixed the work piece is fixed.

The utility model discloses in, in order to make the orbit motion along slide rail 9 that carriage release lever 11 and fixed plate 15 can be comparatively stable, consequently at the equal fixedly connected with thickness of 11 thickness half's of every carriage release lever bottom of every group gusset plate, and every group gusset plate lower surface all with slider 10 upper surface welding, through setting up gusset plate effectively increased carriage release lever 11 and slider 10's area of being connected, and the welding has increased the stability that slider 10 and gusset plate are connected, and then make carriage release lever 11 and slider 10 can comparatively stable moving together, and then make carriage release lever 11 and fixed plate 15 all can stable motion, carriage release lever 11 has been improved greatly, the stability of fixed plate 15 and slider 10 linkage.

The utility model discloses in, it is spacing to carry out transmission gear 17 in order to make spacing 16 can be comparatively stable, the quantity that consequently sets up spacing 16 and first spring 18 is two sets of, transmission gear 17 centre of a circle line intersects with 14 centre of a circle lines of pivot, two sets of spacing 16 and two sets of first spring 18 all use 14 centre of a circle lines of pivot as central ring array, and then make spacing 16 can comparatively be stable carry out spacingly to transmission gear 17, make transmission gear 17 can comparatively smoothly stable move in vertical direction, the smooth and easy nature and the stability of transmission gear 17 motion have been improved greatly.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

The utility model discloses a theory of operation does:

s1, releasing the limit of the transmission gear 17, pressing the clamping block 21 inwards, enabling the clamping block 21 to move towards the inside of the rectangular groove 19 by taking the circle center of the connecting shaft 20 as a center line, further enabling the clamping block 21 to release the limit of the transmission gear 17, enabling the second spring 22 to be compressed, enabling the transmission gear 17 to move upwards along the track of the rotating shaft 14 and the limiting frame 16 under the elastic action of the first spring 18, further enabling the transmission gear 17 to leave the first gear teeth, and enabling the transmission gear 17 to be meshed with the second gear teeth all the time;

s2, pre-fixing the workpiece, placing the workpiece on the upper surface of the bracket 6 in the middle, disengaging a first gear tooth from a transmission gear 17, enabling a second gear tooth to be always engaged with the transmission gear 17, pushing a fixing plate 15 on the left side inwards, enabling the fixing plate 15 on the left side to drive a moving rod 11, a connecting rod 12 and a transmission rod 13 on the left side to move towards the right side, enabling the second gear tooth on the front side to be engaged with the transmission gear 17, enabling the transmission gear 17 to be engaged with a second gear tooth on the rear side, enabling the transmission rod 13 on the right side to simultaneously drive the connecting rod 12, the moving rod 11 and the fixing plate 15 on the right side to move towards the left side, enabling the two groups of fixing plates 15 to simultaneously move towards the inner side to pre-fix the workpiece, pressing the transmission gear 17 downwards to enable the transmission gear 17 to be engaged with the first gear tooth and the second gear tooth when the inner side of the fixing plate 15 is about to be contacted with the outer surface of the workpiece and the first gear tooth and the second tooth are both engaged with the second tooth under the elastic action of a second spring 22 when the upper surface of the transmission gear 17 passes over the lower surface of the fixture block 21;

s3, a workpiece is machined, after the workpiece is pre-fixed, an electric push rod 8 is started, the output end of the electric push rod 8 contracts to drive a rectangular rod 23 and first gear teeth to move towards the front side, the first gear teeth are meshed with a transmission gear 17 to enable the transmission gear 17 to drive a limiting frame 16 and a rotating shaft 14 to rotate anticlockwise, the transmission gear 17 is meshed with second gear teeth on the front side and the rear side simultaneously to drive, then two groups of fixing plates 15 continue to move towards the inner side to fix the workpiece simultaneously, the electric push rod 8 is closed after the workpiece is fixed, then an electric sliding table 3 and a grinding motor 4 are started, and then the grinding wheel 5 rotates while moving from left to right to grind the workpiece.

In conclusion, the grinding device for machining of the numerical control grinding machine convenient to operate can carry out lifting motion along the track of the rotating shaft 14 and the limiting frame 16 by arranging the transmission gear 17, so that the transmission gear 17 can be conveniently and rapidly not meshed with the first gear teeth, and the two groups of fixing plates 15 can simultaneously move inwards to pre-fix a workpiece, and then only the transmission gear 17 needs to be meshed with the first gear teeth and the second gear teeth to ensure that the two groups of fixing plates 15 can continuously and stably move inwards to fix the workpiece, so that the workpiece can be conveniently fixed, the workpiece can be accurately fixed at the central position, the workpiece can be accurately ground, the practicability of the whole device is greatly improved, the output end of the electric push rod 8 is arranged to drive the rectangular rod 23 and the first gear teeth to move, the first gear teeth are meshed with the transmission gear 17, so that the transmission gear 17 can stably and effectively drive the rotating shaft 14 and the limiting frame 16 to rotate, the transmission gear 17 can stably apply acting force to two groups of second gear teeth simultaneously, the fixing plates 15 on the left side and the right side can simultaneously and stably continue to move towards the inner side, the fixing plates 15 on the left side and the right side can simultaneously and stably fix workpieces, the stability of workpiece fixing is effectively improved, the grinding effect of the workpieces is improved, the sliding rail 9 and the sliding block 10 are arranged to accurately and stably limit the movement of the moving rod 11, the moving rod 11 can accurately and stably move on the horizontal plane, the stability and the accuracy of the movement of the fixing plates 15 are improved, the workpieces can be stably and accurately fixed, and the fixture block 21 is arranged to rotate around the center of the circle of the connecting shaft 20, and then can be convenient effectual fixed and remove fixedly to drive gear 17, and then make drive gear 17 can be convenient not with first tooth engagement for the fixed plate 15 of the left and right sides can comparatively swift reachs preset position, and then can be swift fixes the work piece machine, has improved the convenience that the work piece was fixed greatly.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a grinding device is used in numerically control grinder processing convenient to operation, includes chassis (1) and roof-rack (2), roof-rack (2) inner wall fixedly connected with electric sliding table (3), end fixedly connected with grinding motor (4) are removed in electric sliding table (3), grinding motor (4) output end key connection has grinding wheel (5), its characterized in that: fixed surface is connected with support (6) on chassis (1), and four groups of rectangle through-holes (7) have been seted up to support (6) upper surface, chassis (1) upper surface rotates through the bearing and is connected with pivot (14), pivot (14) outer fixed surface is connected with two sets of spacing (16), drive gear (17) have been cup jointed in pivot (14) surface and spacing (16) surface activity, rectangular channel (19) have been seted up on pivot (14) top, rectangular channel (19) inner wall activity is pegged graft and is had connecting axle (20), fixture block (21) have been cup jointed in connecting axle (20) surface activity, and fixture block (21) back bottom fixedly connected with second spring (22), every group equal fixedly connected with bottom of spacing (16) top inner wall and drive gear (17) upper surface fixed connection's first spring (18), surface mounting has drive assembly and fastening components on chassis (1).

2. The grinding device for machining of the numerically controlled grinding machine convenient to operate according to claim 1, characterized in that: the number of the limiting frames (16) and the number of the first springs (18) are two, the circle center line of the transmission gear (17) is intersected with the circle center line of the rotating shaft (14), and the two limiting frames (16) and the two first springs (18) are annularly arrayed by taking the circle center line of the rotating shaft (14) as the center.

3. The grinding device for machining of the numerically controlled grinder convenient to operate according to claim 1, characterized in that: the driving assembly comprises an electric push rod (8) fixedly mounted on the upper surface of the chassis (1), a rectangular rod (23) is fixedly connected to the output end of the electric push rod (8), and a first gear tooth meshed with the transmission gear (17) is fixedly connected to the right side face of the rectangular rod (23).

4. The grinding device for machining of the numerically controlled grinding machine convenient to operate according to claim 1, characterized in that: fastening components includes four group's slide rail (9), every group of fixed mounting at chassis (1) upper surface slide rail (9) surface equal sliding connection has slider (10), every group slider (10) upper surface equal fixedly connected with carriage release lever (11), adjacent two sets of carriage release lever (11) are connected through connecting rod (12) transmission, and carriage release lever (11) medial surface top fixedly connected with fixed plate (15), two sets of connecting rod (12) medial surface equal fixedly connected with transfer line (13), two sets of the second teeth of a cogwheel of transfer line (13) medial surface equal fixedly connected with and drive gear (17) meshing.

5. The grinding device for machining of the numerically controlled grinding machine convenient to operate according to claim 4, characterized in that: the width of the movable rod (11) is nine tenth of the width of the rectangular through hole (7), and the width of the movable rod (11) is twenty-seven millimeters.

6. The grinding device for machining of the numerically controlled grinding machine convenient to operate according to claim 4, characterized in that: and each group of movable rods (11) is fixedly connected with a reinforcing plate with the thickness being half of that of the movable rods (11), and the lower surface of the reinforcing plate is welded with the upper surface of the sliding block (10).

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