CN219901695U - Screw rod support of grinding machine - Google Patents

Abstract

The utility model discloses a screw rod support of a grinding machine, which comprises a base and a height adjusting mechanism arranged on the upper surface of the base, wherein the height adjusting mechanism comprises two threaded rods which are rotatably connected inside the base, bearings are arranged at the upper end and the lower end of each threaded rod, auxiliary gears are fixedly connected to the outer circular surfaces of the two threaded rods, a rotating rod is rotatably connected inside the base, the lower end of the rotating rod is arranged on the bearings, an adjusting knob is fixedly connected to the upper end of the rotating rod, a main gear is fixedly connected to the outer circular surface of the rotating rod, and the main gear is meshed with the two auxiliary gears. This grinding machine lead screw support compares with current plain grinding machine lead screw support, when supporting the lead screw with this supporting seat, the rotation adjust knob drives the pinion through control master gear and rotates, and the threaded rod that two different screw threads turned to rotates can control the bearing frame jointly and go up and down to operate, but this design control supporting seat inside bearing frame's height, makes things convenient for the lead screw to be located when different installation height, adjusts the installation.

Description

Screw rod support of grinding machine

Technical Field

The utility model relates to the technical field of machining mechanical equipment, in particular to a screw rod support of a grinding machine.

Background

The reciprocating motion of the grinding machine is driven by the screw rod, the screw rod is generally installed through screw rod supports on two sides of the grinding machine, the existing screw rod support fixing plates and supporting rods are fixed through welding, the fixing plates are vertically fixed on two sides of the grinding machine, the supporting rods can be subjected to outward force when the grinding machine operates, the force can be concentrated on the top ends of welding points to form tearing moment, and therefore the welding points are easy to weld after long-term use. Moreover, the shaft sleeve at the top end of the supporting rod is a vulnerable part, and once damaged, the supporting rod can only be replaced integrally.

The screw rod support of the grinding machine can be installed by adopting bolts, the fixing plate and the supporting rod are integrally machined, no welding is adopted, the vertical direction is borne by the lug plate, the horizontal direction is locked with the plug due to the isosceles trapezoid-shaped projection section of the through clamping groove, the problem of tearing of a welded junction is avoided relative to welding, the screw rod support is more reliable, and the supporting rod part can be independently replaced when the shaft sleeve is worn. However, when the screw rod is installed, the installation height of the screw rod supporting seat is inconvenient to adjust, in addition, most of the existing screw rod supporting seats are fixed on an operating platform through nuts, the design is inconvenient to install and detach, and the screw rod is vibrated when driven by a motor, so that the operation of a grinding machine is easy to influence.

Accordingly, in view of the above, a screw holder for a grinding machine has been proposed, which is improved against the shortcomings of the conventional structure.

Disclosure of Invention

The utility model aims to provide a screw rod support of a grinding machine, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinding machine lead screw support, includes the pedestal and sets up in the mechanism of heightening of pedestal upper surface, the mechanism of heightening includes two rotations and connects in the inside threaded rod of pedestal, and the upper and lower end of two threaded rods all is provided with the bearing, two the equal fixedly connected with pinion of outer disc of threaded rod, the inside rotation of pedestal is connected with the bull stick, and the lower extreme of bull stick sets up in the bearing, the upper end fixedly connected with adjust knob of bull stick, the outer disc fixedly connected with master gear of bull stick, and master gear and two pinion meshing, two the outer disc sliding connection of threaded rod has the bearing frame, and the inside of bearing frame is provided with two ball nut seats.

Further, the below of pedestal is provided with the operation panel, the upper surface fixedly connected with of operation panel two installation poles, two the inside of installation pole all is provided with fixed establishment.

Further, fixed establishment is including setting up in the inside spacing spring of installation pole, the equal fixedly connected with spacing fixture block in both ends of spacing spring, two equal fixedly connected with boss of one side surface of spacing fixture block, the lower surface of pedestal is provided with damper.

Further, the damping mechanism comprises a damping rubber pad fixedly connected to the lower surface of the base body, and a plurality of spring grooves are formed in the outer surface of the damping rubber pad.

Further, damping springs are arranged in the spring grooves, and the damping springs are fixedly connected to the lower surface of the base body.

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

1. according to the utility model, through the arrangement of the height adjusting mechanism, the threaded rod, the auxiliary gear, the rotating rod, the adjusting knob, the main gear and the bearing seat, when the screw rod is supported by the supporting seat, the auxiliary gear is driven to rotate by controlling the main gear, the bearing seat can be controlled to lift together by the rotation of the threaded rods with different screw turns, the height of the bearing seat in the supporting seat can be controlled by the design, and the screw rod can be conveniently adjusted and installed when being positioned at different installation heights;

2. according to the utility model, through the arrangement of the mounting rod, the fixing mechanism, the limiting spring, the limiting clamping block and the reinforcing block, when the screw rod is mounted on the operating platform, the base body is only required to be inserted into the mounting rod, the limiting spring is compressed on the inner surface of the mounting hole corresponding to the lower surface of the base body, when the limiting clamping block slides to the upper surface of the base body, the limiting spring is reset, the limiting clamping block is pressed to be positioned on the outer circular surface of the mounting rod, the fixing and limiting effects are exerted on the supporting seat, the reinforcing block can strengthen and stabilize the fixing effects, and when the screw rod is dismounted, the limiting clamping block can be simultaneously pressed for dismounting the supporting seat, so that the design is convenient for the pressing and dismounting of the supporting seat;

3. according to the utility model, through the arrangement of the damping mechanism, the damping rubber pad, the spring groove and the damping spring, the screw rod is driven by the motor, and most of vibration coming from the motor can be buffered by the damping rubber pad and the damping spring in the spring groove in the operation process of the motor, so that the influence of vibration on the operation of the grinding machine is prevented.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the structure of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the shock absorbing mechanism 6 of fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a height adjusting mechanism; 21. a threaded rod; 22. a pinion gear; 23. a rotating rod; 24. an adjustment knob; 25. a main gear; 26. a bearing seat; 3. an operation table; 4. a mounting rod; 5. a fixing mechanism; 51. a limit spring; 52. a limit clamping block; 53. a reinforcing block; 6. a damping mechanism; 61. a damping rubber pad; 62. a spring groove; 63. and a damping spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, a screw rod support of a grinding machine comprises a base 1 and a height adjusting mechanism 2 arranged on the upper surface of the base 1, wherein the height adjusting mechanism 2 comprises two threaded rods 21 rotatably connected to the inside of the base 1, bearings are arranged at the upper and lower ends of the two threaded rods 21, the outer circular surfaces of the two threaded rods 21 are fixedly connected with the auxiliary gears 22, a rotating rod 23 is rotatably connected to the inside of the base 1, the lower end of the rotating rod 23 is arranged on the bearings, an adjusting knob 24 is fixedly connected to the upper end of the rotating rod 23, a main gear 25 is fixedly connected to the outer circular surface of the rotating rod 23, the main gear 25 is meshed with the two auxiliary gears 22, bearing seats 26 are slidably connected to the outer circular surfaces of the two threaded rods 21, two ball nut seats are arranged in the bearing seats 26, when the screw rod is supported by the supporting seats, the rotating adjusting knob 24 is driven by controlling the main gear 25 to rotate the auxiliary gears 22, the threaded rods 21 which rotate to jointly control the bearing seats 26 to lift, the height of the bearing seats 26 can be controlled, the screw rod is conveniently located at different installation heights, the lower than the installation table 3 is arranged on the base 3, and the installation table 4 is fixedly connected to the two installation tables 4;

as shown in fig. 3-4, the fixed mechanism 5 includes a spacing spring 51 disposed in the mounting rod 4, two ends of the spacing spring 51 are fixedly connected with spacing clamping blocks 52, one side outer surface of each of the two spacing clamping blocks 52 is fixedly connected with a reinforcing block 53, the lower surface of the seat body 1 is provided with a damping mechanism 6, when the screw rod supporting seat is mounted on the operation table 3, the seat body 1 is only required to be inserted into the mounting rod 4, the inner surface of a mounting hole corresponding to the lower surface of the seat body 1 can compress the spacing spring 51 at first, when the spacing clamping blocks 52 slide to the upper surface of the seat body 1, the spacing spring 51 is reset, the spacing clamping blocks 52 are pressed to enable the spacing clamping blocks 52 to be located on the outer circular surface of the mounting rod 4, the reinforcing blocks 53 play a fixed spacing role on the supporting seat, the reinforcing block 53 can play a reinforcing stabilizing effect on the fixing role, and when the supporting seat is dismounted, the spacing clamping blocks 52 can be simultaneously pressed for dismounting the supporting seat, the damping mechanism 6 is convenient to press and dismount the damping mechanism, the damping mechanism 6 includes a damping rubber pad 61 fixedly connected to the lower surface of the seat body 1, the outer surface of the damping rubber pad 61 is provided with a plurality of spring grooves 62, the inner parts of the spring grooves 62 are all provided with springs 63, and the damping motor 63 are fixedly connected to the lower surfaces of the motor 1, the motor and the motor 61 are driven by the motor and the damping rubber pad 61 can be greatly vibrated by the damping grooves.

Working principle: when the screw rod support of the grinding machine is used, firstly, when the screw rod is supported by the supporting seat, the adjusting knob 24 is rotated, the auxiliary gear 22 is driven to rotate by controlling the main gear 25, the bearing seat 26 can be jointly controlled to lift by rotating the threaded rods 21 with different threads, the height of the bearing seat 26 inside the supporting seat can be controlled by the design, when the screw rod is positioned at different mounting heights, the adjusting installation is carried out, the screw rod supporting seat is arranged on the operating table 3, the seat body 1 is only required to be inserted into the mounting rod 4, the inner surface of the mounting hole corresponding to the lower surface of the seat body 1 firstly compresses the limit spring 51, when the limit clamping block 52 slides to the upper surface of the seat body 1, the limit spring 51 is reset, the limit clamping block 52 is pressed to be positioned on the outer circle surface of the mounting rod 4, the supporting seat plays a fixed limit role, the reinforcing block 53 can play a reinforcing stabilizing effect on the fixed role, and can be detached by pressing the limit clamping block 52 at the same time, the design is convenient for the pressing and the supporting seat to detach, the screw rod is driven by a motor, in the operating process, the damping spring 63 inside the damping rubber pad 61 and the spring groove 62 can buffer most of the motor to influence the motor on the operation of the screw rod support, and the vibration of the grinding machine is prevented from influencing the operating principle of the screw rod support.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a grinding machine lead screw support, includes pedestal (1) and sets up in pedestal (1) upper surface's height-adjusting mechanism (2), a serial communication port, height-adjusting mechanism (2) are including two rotation connection in pedestal (1) inside threaded rod (21), and the upper and lower end of two threaded rods (21) all is provided with the bearing, two the equal fixedly connected with pinion (22) of the outer disc of threaded rod (21), the inside rotation of pedestal (1) is connected with bull stick (23), and the lower extreme of bull stick (23) sets up in the bearing, the upper end fixedly connected with adjust knob (24) of bull stick (23), the outer disc fixedly connected with master gear (25), and master gear (25) and two pinion (22) meshing, two the outside round surface sliding connection of threaded rod (21) has bearing frame (26), and the inside of bearing frame (26) is provided with two ball nut seats.

2. The grinding machine screw support according to claim 1, wherein an operation table (3) is arranged below the base body (1), two mounting rods (4) are fixedly connected to the upper surface of the operation table (3), and fixing mechanisms (5) are arranged inside the two mounting rods (4).

3. The grinding machine screw support according to claim 2, wherein the fixing mechanism (5) comprises a limiting spring (51) arranged inside the mounting rod (4), both ends of the limiting spring (51) are fixedly connected with limiting clamping blocks (52), one side outer surface of each limiting clamping block (52) is fixedly connected with a reinforcing block (53), and the lower surface of the base body (1) is provided with a damping mechanism (6).

4. A grinding machine screw support according to claim 3, characterized in that the damping mechanism (6) comprises a damping rubber pad (61) fixedly connected to the lower surface of the base body (1), and a plurality of spring grooves (62) are formed in the outer surface of the damping rubber pad (61).

5. The grinding machine screw support according to claim 4, wherein the spring grooves (62) are internally provided with damping springs (63), and the damping springs (63) are fixedly connected to the lower surface of the base body (1).