CN208713631U - A kind of numerically control grinder - Google Patents

Abstract

The utility model discloses a kind of numerically control grinders, including pedestal, fixing seat, cushion block and shell, fixing seat is connected at left and right sides of the top of the pedestal, the top of two fixing seats is connected with cushion block, the top of two cushion blocks is connected with shell, the top dead center position of the pedestal is connected with support, main shaft lower casing is connected at left and right sides of the top of the support, the inner wall of the main shaft lower casing is equipped with main shaft, the main shaft and main shaft lower casing clearance fit, the top of the vertical bar is connected with sucker.The numerically control grinder; solve the problems, such as that the clast of splashing influences staff's operation; it is reasonable apart from workpiece distance to work at the same time personnel; facilitate staff to observe grinding effect, ensure that the precision of polishing, reduce spoilage; increase the working efficiency of grinding machine; there is good safeguard measure simultaneously for parts itself, so that parts not will receive the damage of the clast of splashing, increases the service life of parts.

Description

A kind of numerically control grinder

Technical field

The utility model relates to grinding machine technical field, specially a kind of numerically control grinder.

Background technique

Numerically control grinder is the lathe for carrying out grinding to workpiece surface using grinding tool, and most of grinding machine is using high speed The grinding wheel of rotation carries out grinding, and a small number of is processed using other grinding tools such as oilstone, abrasive band and free abrasive, such as top gem of a girdle-pendant Grinding machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine etc., numerically control grinder have digital control plain surface grinding machine, numerical control not to be in the mood for again Grinding machine, numerical control internal-external circle grinding machine, numerical control vertical universal grinder, CNC jig grinding machine, numerical control formation grinding machine etc., existing numerical control Grinding machine often has the problem of clast splashing, can also damage to parts while influencing staff's operation, reduces service life, Such as the utility model of the patent No. 201721285512.2, although solving the problems, such as that the clast of splashing influences worker's operation, It is to operate not finely, worker too far, not can guarantee the precision of polishing, the working efficiency of grinding machine is not high, while parts apart from workpiece There is no good safeguard measures for itself, are easy to receive the damage of the clast of splashing.

Utility model content

The purpose of this utility model is to provide a kind of numerically control grinders, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of numerically control grinder, including pedestal, fixation The top left and right sides of seat, cushion block and shell, the pedestal is connected with fixing seat, and the top of two fixing seats is affixed There is cushion block, the top of two cushion blocks is connected with shell, and the top dead center position of the pedestal is connected with support, the branch It is connected with main shaft lower casing at left and right sides of the top of seat, the inner wall of the main shaft lower casing is equipped with main shaft, the main shaft and master Axis lower casing clearance fit, the top of the main shaft lower casing are equipped with shell on main shaft, on the main shaft between shell and main shaft Gap cooperation, the left and right sides of the main shaft lower casing and shell on main shaft are provided with threaded hole, are equipped with spiral shell in the threaded hole Bar, the main shaft lower casing are connect by screw rod with outer casing screw on main shaft, and the inboard of the main shaft is equipped with motor, the electricity The outer wall of machine is socketed with motor casing, and the motor casing and motor are interference fitted, and the outer exterior wall of the main shaft is socketed with grinding wheel, institute It states grinding wheel and main shaft is interference fitted, the outer wall of the grinding wheel and the inner wall clearance fit of shell, the left and right sides of the grinding wheel are equal Snap-gauge is installed, the snap-gauge and main shaft are interference fitted, and the front left and right sides of the support is provided with jack, the jack Inner wall is connected with electric pushrod, and the top of the electric pushrod is connected with second sleeve, and the inner cavity of the second sleeve is plugged with Cross bar, the cross bar and second sleeve are interference fitted, and the top of the cross bar is connected with first sleeve, the first sleeve it is interior Chamber is plugged with vertical bar, and the vertical bar and first sleeve are interference fitted, and the top of the vertical bar is connected with sucker.

Preferably, the top of the shell is equipped with steel disc, and the steel disc is connect by the second screw with outer casing screw, institute The top for stating steel disc is equipped with baffle, and the baffle is threadedly coupled by the first screw with steel disc.

Preferably, it is connected with gasket on the outside of the snap-gauge of outside, is connected with end cap on the outside of the gasket.

Preferably, the bottom end of the pedestal is connected with the first backing plate.

Preferably, the bottom end of the baffle is connected with the second backing plate.

Compared with prior art, the utility model has the beneficial effects that the numerically control grinder, passes through motor, main shaft and grinding wheel Cooperation so that grinding wheel rotate, by motor casing protect motor from splashing clast damage, pass through support, main shaft lower casing Pass through jack, electric pushrod, vertical bar, cross bar and suction so that main shaft is damaged from the clast of splashing with the cooperation of shell on main shaft The cooperation of disk, so that staff can control the effect of polishing, since the clast of splashing can be limited the road of splashing by shell Line, the position for allowing staff to control workpiece under shell protection are fulfiled assignment with polishing, and solve splashing Clast influence staff's operation the problem of, work at the same time personnel apart from workpiece distance rationally, facilitate staff observation beat Effect is ground, the precision of polishing is ensure that, reduces spoilage, increase the working efficiency of grinding machine, have simultaneously for parts itself Good safeguard measure increases the service life of parts so that parts not will receive the damage of the clast of splashing.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the attachment structure schematic diagram of the shell of Fig. 1, baffle, steel disc and pedestal；

Fig. 3 is the attachment structure schematic diagram of shell on motor casing, motor, main shaft and the main shaft of Fig. 1；

Fig. 4 is the attachment structure schematic diagram of the pedestal of Fig. 1, main shaft lower casing and threaded hole.

In figure: 1, shell, 2, snap-gauge, 3, baffle, 4, sucker, 5, vertical bar, 6, first sleeve, 7, cross bar, 8, second sleeve, 9, electric pushrod, 10, pedestal, 11, screw rod, 12, fixing seat, 13, cushion block, the 14, first backing plate, 15, end cap, 16, gasket, 17, Grinding wheel, 18, motor casing, 19, shell on main shaft, the 20, first screw, 21, steel disc, the 22, second backing plate, the 23, second screw, 24, Main shaft lower casing, 25, motor, 26, main shaft, 27, jack, 28, threaded hole, 29, support.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of numerically control grinder, including pedestal 10, fixing seat 12, the top left and right sides of cushion block 13 and shell 1, pedestal 10 is connected with fixing seat 12, keeps fixing seat 12 and pedestal 10 fixed Together, the top of two fixing seats 12 is connected with cushion block 13, so that cushion block 13 is fixed together with fixing seat 12, two pads The top of block 13 is connected with shell 1, so that shell 1 is fixed together with cushion block 13, the top dead center position of pedestal 10 is affixed There is support 29, so that support 29 is fixed together with pedestal 10, be connected with main shaft lower casing 24 at left and right sides of the top of support 29, So that main shaft lower casing 24 is fixed together with support 29, the inner wall of main shaft lower casing 24 is equipped with main shaft 26, main shaft 26 and master 24 clearance fit of axis lower casing, rotates main shaft 26 in main shaft lower casing 24, the top installation of main shaft lower casing 24 There are shell 19 on main shaft, shell 19 and 26 clearance fit of main shaft on main shaft turn main shaft 26 in shell 19 on main shaft Dynamic, the left and right sides of shell 19 is provided with threaded hole 28 on main shaft lower casing 24 and main shaft, and screw rod 11 is equipped in threaded hole 28, Main shaft lower casing 24 is threadedly coupled by screw rod 11 with shell 19 on main shaft, and shell 19 on main shaft lower casing 24 and main shaft is fixed Together, to protect main shaft 26, so that the clast damage that main shaft 26 will not be splashed, the inboard of main shaft 26 is equipped with motor 25, the model Y315S-2 of motor 25, the outer wall of motor 25 are socketed with motor casing 18, and motor casing 18 and motor 25 are interference fitted, To protect motor 25, so that the clast damage that motor 25 will not be splashed, the outer exterior wall of main shaft 26 are socketed with grinding wheel 17, sand Wheel 17 is interference fitted with main shaft 26, and grinding wheel 17 is driven by main shaft 26 and is rotated, and the outer wall of grinding wheel 17 is interior with shell 1 Wall clearance fit, shell 1 is to limit the clast sputtered on grinding wheel 17, so that the route that clast splashes is able to be limited, sand The left and right sides of wheel 17 is mounted on snap-gauge 2, and snap-gauge 2 and main shaft 26 are interference fitted, to limit the position of grinding wheel 17, support 29 Front the left and right sides be provided with jack 27, the inner wall of jack 27 is connected with electric pushrod 9, the model of electric pushrod 9 DGHT05, the top of electric pushrod 9 are connected with second sleeve 8, so that second sleeve 8 is fixed together with electric pushrod 9, second The inner cavity of sleeve 8 is plugged with cross bar 7, and cross bar 7 and second sleeve 8 are interference fitted, so that cross bar 7 and second sleeve 8 are fixed on one It rises, the top of cross bar 7 is connected with first sleeve 6, so that first sleeve 6 is fixed together with cross bar 7, the inner cavity of first sleeve 6 It is plugged with vertical bar 5, vertical bar 5 and first sleeve 6 are interference fitted, so that vertical bar 5 is fixed together with first sleeve 6, the top of vertical bar 5 End is connected with sucker 4, and to hold workpiece, the top of shell 1 is equipped with steel disc 21, and steel disc 21 passes through the second screw 23 and shell 1 is threadedly coupled, so that steel disc 21 is fixed together with shell 1, the top of steel disc 21 is equipped with baffle 3, and baffle 3 passes through the first spiral shell Nail 20 is threadedly coupled with steel disc 21, so that baffle 3 is fixed together with steel disc 21, the outside of outside snap-gauge 2 is connected with gasket 16, The outside of gasket 16 is connected with end cap 15, and to protect main shaft 26 and limit the position of grinding wheel 17, the bottom end of pedestal 10 is connected with First backing plate 14, to protect pedestal 10, the bottom end of baffle 3 is connected with the second backing plate 22 to protect baffle 3.

When staff needs the numerically control grinder to work, start motor 25, motor 25 drives main shaft 26 to rotate, main shaft 25 Grinding wheel 17 is driven, so that grinding wheel 17 rotates in the inner cavity of shell 1, to workpiece of polishing, while during the grinding process, splashing Clast is able to limit splashing route by shell 1, can reduce the influence of the clast for the splashing that staff is subject to, simultaneously because The outer wall of motor 25 is equipped with motor casing 18, and the outer wall of main shaft 26 is equipped with shell 19 and main shaft lower casing 24 on main shaft, so that Shell 19 and main shaft lower casing 24 play the role of protecting motor 25 and main shaft 26 on motor casing 18, main shaft, make 25 He of motor Main shaft 26 not will receive the clast damage of splashing, extends the service life of parts, reduces the generation of accident, starts electronic push away Bar 9, to control the position of sucker 4, so that the position of the workpiece on sucker 4 is controlled, so that staff can pass through Control electric pushrod 9 is to have the function that control grinding effect, so that grinding effect is finer, less spoilage, Increase the working efficiency of grinding machine.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of numerically control grinder, including pedestal (10), fixing seat (12), cushion block (13) and shell (1), the top of the pedestal (10) The end left and right sides is connected with fixing seat (12), and the top of two fixing seats (12) is connected with cushion block (13), two institutes The top for stating cushion block (13) is connected with shell (1), it is characterised in that: the top dead center position of the pedestal (10) is connected with branch Seat (29) is connected with main shaft lower casing (24) at left and right sides of the top of the support (29), the main shaft lower casing (24) it is interior Wall is equipped with main shaft (26), the main shaft (26) and main shaft lower casing (24) clearance fit, the top of the main shaft lower casing (24) End is equipped with shell on main shaft (19), shell (19) and main shaft (26) clearance fit, the main shaft lower casing on the main shaft (24) left and right sides with shell (19) on main shaft is provided with threaded hole (28), is equipped with screw rod in the threaded hole (28) (11), the main shaft lower casing (24) is threadedly coupled by screw rod (11) with shell on main shaft (19), and the main shaft (26) is inner Side is equipped with motor (25), and the outer wall of the motor (25) is socketed with motor casing (18), the motor casing (18) and motor (25) Interference fit, the outer exterior wall of the main shaft (26) are socketed with grinding wheel (17), and the grinding wheel (17) and main shaft (26) are interference fitted, The inner wall clearance fit of the outer wall of the grinding wheel (17) and shell (1) is mounted on snap-gauge at left and right sides of the grinding wheel (17) (2), the snap-gauge (2) and main shaft (26) are interference fitted, and the front left and right sides of the support (29) is provided with jack (27), institute The inner wall for stating jack (27) is connected with electric pushrod (9), and the top of the electric pushrod (9) is connected with second sleeve (8), described The inner cavity of second sleeve (8) is plugged with cross bar (7), and the cross bar (7) and second sleeve (8) are interference fitted, the cross bar (7) Top is connected with first sleeve (6), and the inner cavity of the first sleeve (6) is plugged with vertical bar (5), the vertical bar (5) and first set Cylinder (6) interference fit, the top of the vertical bar (5) is connected with sucker (4).

2. a kind of numerically control grinder according to claim 1, it is characterised in that: the top of the shell (1) is equipped with steel disc (21), the steel disc (21) is threadedly coupled by the second screw (23) with shell (1), and the top of the steel disc (21) is equipped with gear Plate (3), the baffle (3) are threadedly coupled by the first screw (20) with steel disc (21).

3. a kind of numerically control grinder according to claim 1, it is characterised in that: be connected on the outside of the outside snap-gauge (2) Gasket (16) is connected with end cap (15) on the outside of the gasket (16).

4. a kind of numerically control grinder according to claim 1, it is characterised in that: the bottom end of the pedestal (10) is connected with first Backing plate (14).

5. a kind of numerically control grinder according to claim 2, it is characterised in that: the bottom end of the baffle (3) is connected with second Backing plate (22).