CN208496734U - A kind of clamping limiting device of surface grinding machine - Google Patents

Abstract

The utility model discloses a kind of clamping limiting devices of surface grinding machine, including pedestal, pedestal one end top surface is fixed with workbench, pedestal other end top surface is fixedly connected with multiple support columns, multiple support column top surfaces are fixedly connected with cabinet, cabinet inner top surface side is fixedly connected with motor, the output shaft of motor is fixedly connected with lead screw, the outer surface thread of lead screw is connected with sliding block, sliding block bottom surface is fixedly connected with U-shaped frame, U-shaped frame bottom surface middle position is fixedly connected with short axle, short axle activity is plugged in the notch that tank floor opens up, and the lower end fixing sleeve of short axle is connected to first bevel gear, first bevel gear is engaged with second bevel gear, the inner ring fixing sleeve of second bevel gear is connected to grinding wheel spindle, and grinding wheel spindle one end outer surface fixing sleeve is connected to grinding wheel, riser bottom end is fixedly connected on pedestal one end top surface, the utility model utilizes this device Can effectively the height of grinding wheel be adjusted and be positioned, greatly improve working efficiency.

Description

A kind of clamping limiting device of surface grinding machine

Technical field

The utility model relates to surface grinding machine equipment technical field, the clamping limiting device of specially a kind of surface grinding machine.

Background technique

Surface grinding machine is one kind of grinding machine, mainly with grinding wheel spin finishing workpiece so that its flatness that can reach requirement, Rectangular table and two kinds of circular table can be divided into according to workbench shape, the principal parameter of rectangular table surface grinding machine is work Make platform width and length, the principal parameter of circular table is diameter of table surface, can be divided into horizontal axis according to the difference of axis class and stand Point of travelling wheelhead roll grinder, such as M7432 vertical surface grinding machine with round table, 4080 surface grinding machine with horizontal spindle and rectangular tables, traditional surface grinding machine is to grinding wheel Structure is single, and the height of grinding wheel can not be adjusted and be limited, largely reduce the utilization rate of grinding wheel, simultaneously Also working efficiency is reduced to a certain extent, thus it is proposed that a kind of clamping limiting device of surface grinding machine is for solving State problem.

Utility model content

The purpose of this utility model is to provide a kind of clamping limiting devices of surface grinding machine, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of clamping limiting device of surface grinding machine, Including pedestal, described pedestal one end top surface is fixed with workbench, and pedestal other end top surface is fixedly connected with multiple supports Column, multiple support column top surfaces are fixedly connected with cabinet, and cabinet inner top surface side is fixedly connected with motor, the motor Output shaft be fixedly connected with lead screw, the outer surface thread of the lead screw is connected with sliding block, and the sliding block bottom surface is fixedly connected with U Shape frame, U-shaped frame bottom surface middle position are fixedly connected with short axle, and the short axle activity is plugged on the notch that tank floor opens up It is interior, and the lower end fixing sleeve of short axle is connected to first bevel gear, the first bevel gear is engaged with second bevel gear, second cone The inner ring fixing sleeve of gear is connected to grinding wheel spindle, and described grinding wheel spindle one end is connected to the outer wall of riser by dovetail groove vertical sliding On, and grinding wheel spindle one end outer surface fixing sleeve is connected to grinding wheel, the riser bottom end is fixedly connected on pedestal one end top surface.

Preferably, the lead screw outer surface of the upper end of slide block is fixedly connected with multiple round bars, and multiple round bars are in a ring Distribution, and the free end of round bar is fixedly connected on the inner ring of ratchet.

Preferably, the wall box activity is plugged with handle, and the end of the handle is fixedly connected with fixture block, the card The section of block is trapezoidal, and fixture block activity is connected in the pawl of ratchet.

Preferably, the side perforation connection of the cabinet grafting handle opens up fluted, and the groove is in separate ratchet It is fixedly connected with spring on one side, the spring is actively socketed on the outer surface of handle, and the free end of spring is fixedly connected with gear Plate, the baffle section is circle, and is actively socketed on the outer surface of handle.

Preferably, the baffle is fixed with snap-gauge, the card in the two sides outer wall of the handle close to ratchet one side respectively Plate is located in groove, and snap-gauge and baffle and groove inner wall movable contact.

Preferably, the lead screw bottom end is fixed with limited block, and the section of the limited block is circle, and limited block is straight Diameter is greater than the diameter of sliding block inner ring.

Preferably, the both ends side wall middle position of the sliding block is fixedly connected with limited block, box inside wall lower end Corresponding with limited block to offer limiting slot, sliding is connected with limited block in the limiting slot.

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

Start motor, drives lead screw rotation, move in a straight line sliding block down in the outer surface of lead screw, sliding block is transported downwards When dynamic, while U-shaped frame, short axle and the first bevel gear being fixedly attached with short axle lower end being driven to move down, at this time with first The second bevel gear of bevel gear engagement also moves down, further that the grinding wheel on grinding wheel spindle is driven to move down and need to polish Outer surface of workpiece contact, when polishing operation complete after, handle is gone to extract outward, separates fixture block with the pawl of ratchet, Motor reversal resets grinding wheel, and after resetting completion, release handle, fixture block makes fixture block and spine under the elastic force effect of spring Wheel is locked, realizes positioning, this device effectively can be adjusted and position to the height of grinding wheel, greatly improves work effect Rate.

Detailed description of the invention

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

Fig. 2 is the utility model fixture block and card slot attachment structure schematic diagram.

In figure: 1 pedestal, 2 workbench, 3 support columns, 4 cabinets, 5 motors, 6 lead screws, 7 round bars, 8 ratchets, 9 sliding blocks, 10U shape Frame, 11 short axles, 12 first bevel gears, 13 second bevel gears, 14 grinding wheel spindles, 15 limited blocks, 16 notches, 17 fixture blocks, 18 handles, 19 Riser, 20 limiting slots, 21 limited blocks, 22 grooves, 23 snap-gauges, 24 baffles, 25 springs.

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.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of clamping limiting device of surface grinding machine, packet Pedestal 1 is included, 1 one end top surface of pedestal is fixed with workbench 2, and 1 other end top surface of pedestal is fixedly connected with multiple support columns 3, more A 3 top surface of support column is fixedly connected with cabinet 4, and 4 inner top surface side of cabinet is fixedly connected with motor 5, and the output shaft of motor 5 is fixed It is connected with lead screw 6,6 bottom end of lead screw is fixed with limited block 15, and the section of limited block 15 is circle, and the diameter of limited block 15 is big In the diameter of 9 inner ring of sliding block, the outer surface thread of lead screw 6 is connected with sliding block 9, and the both ends side wall middle position of sliding block 9 is fixed to be connected It is connected to limited block 21,4 inner sidewall lower end of cabinet is corresponding with limited block 21 to offer limiting slot 20, and sliding is connected in limiting slot 20 Limited block 21,9 bottom surface of sliding block are fixedly connected with U-shaped frame 10, and 10 bottom surface middle position of U-shaped frame is fixedly connected with short axle 11, short axle 11 activities are plugged in the notch 16 that 4 bottom surface of cabinet opens up, and the lower end fixing sleeve of short axle 11 is connected to first bevel gear 12, and first Bevel gear 12 is engaged with second bevel gear 13, and the inner ring fixing sleeve of second bevel gear 13 is connected to grinding wheel spindle 14,14 one end of grinding wheel spindle It is rotatably connected on the outer wall of riser 19, and 14 one end outer surface fixing sleeve of grinding wheel spindle is connected to grinding wheel, 19 bottom end of riser is fixed to be connected It connects in 1 one end top surface of pedestal.

6 outer surface of lead screw of 9 upper end of sliding block is fixedly connected with multiple round bars 7, and multiple round bars 7 are distributed in a ring, and round bar 7 Free end be fixedly connected on the inner ring of ratchet 8,4 side wall activity of cabinet is plugged with handle 18, and the end of handle 18 is fixedly connected There is fixture block 17, the section of fixture block 17 is trapezoidal, and 17 activity of fixture block is connected in the pawl of ratchet 8,4 grafting handle 18 of cabinet Side perforation connection open up fluted 22, groove 22 is being fixedly connected with spring 25 far from ratchet 8 on one side, and spring 25 is living The dynamic outer surface for being socketed in handle 18, and the free end of spring 25 is fixedly connected with baffle 24,24 section of baffle is circle, and living The dynamic outer surface for being socketed in handle 18, baffle 24 are fixed with card in the two sides outer wall of the handle 18 close to 8 one side of ratchet respectively Plate 23, snap-gauge 23 are located in groove 22, and snap-gauge 23 and 22 inner wall movable contact of baffle 24 and groove.

Working principle: the utility model starts motor 5 in routine use, drives lead screw 6 to rotate, makes sliding block 6 in lead screw 6 outer surface moves in a straight line down, sliding block 6 move downward when, while drive U-shaped frame 10, short axle 11 and with short axle 11 The first bevel gear 12 that lower end is fixedly attached moves down, and the second bevel gear 13 engaged at this time with first bevel gear 12 is also down Movement, the further grinding wheel driven on grinding wheel spindle 14 moves down to be contacted with the outer surface of workpiece polished is needed, when polishing is made After industry is completed, going 18 to extract outward on handle, separate fixture block 17 and the pawl of ratchet 8, motor 5 inverts, and grinding wheel is resetted, After resetting completion, release handle 18, fixture block 17 keeps fixture block 17 and ratchet 8 locked, realizes under the elastic force effect of spring 25 Positioning.

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 (7)

1. a kind of clamping limiting device of surface grinding machine, including pedestal (1), it is characterised in that: pedestal (1) one end top surface is solid Surely workbench (2) are equipped with, pedestal (1) other end top surface is fixedly connected with multiple support columns (3), multiple support columns (3) top surface is fixedly connected with cabinet (4), and cabinet (4) the inner top surface side is fixedly connected with motor (5), the motor (5) Output shaft is fixedly connected with lead screw (6), and the outer surface thread of the lead screw (6) is connected with sliding block (9), sliding block (9) bottom surface It is fixedly connected with U-shaped frame (10), U-shaped frame (10) the bottom surface middle position is fixedly connected with short axle (11), the short axle (11) Activity is plugged in the notch (16) that cabinet (4) bottom surface opens up, and the lower end fixing sleeve of short axle (11) is connected to first bevel gear (12), the first bevel gear (12) is engaged with second bevel gear (13), and the inner ring of the second bevel gear (13) is fixedly attached Have grinding wheel spindle (14), described grinding wheel spindle (14) one end is connected on the outer wall of riser (19) by dovetail groove vertical sliding, and sand Wheel shaft (14) one end outer surface fixing sleeve is connected to grinding wheel, and riser (19) bottom end is fixedly connected on pedestal (1) one end top surface.

2. a kind of clamping limiting device of surface grinding machine according to claim 1, it is characterised in that: on the sliding block (9) Lead screw (6) outer surface at end is fixedly connected with multiple round bars (7), and multiple round bars (7) are distributed in a ring, and round bar (7) Free end is fixedly connected on the inner ring of ratchet (8).

3. a kind of clamping limiting device of surface grinding machine according to claim 1, it is characterised in that: cabinet (4) side Wall activity is plugged with handle (18), and the end of the handle (18) is fixedly connected with fixture block (17), the section of the fixture block (17) To be trapezoidal, and fixture block (17) activity is connected in the pawl of ratchet (8).

4. a kind of clamping limiting device of surface grinding machine according to claim 1, it is characterised in that: the cabinet (4) is inserted The side perforation connection of connecting handle (18) opens up fluted (22), and the groove (22) is in the fixed company of the one side far from ratchet (8) It is connected to spring (25), the spring (25) is actively socketed on the outer surface of handle (18), and the fixed company in free end of spring (25) It is connected to baffle (24), baffle (24) section is circle, and is actively socketed on the outer surface of handle (18).

5. a kind of clamping limiting device of surface grinding machine according to claim 4, it is characterised in that: the baffle (24) exists Two sides outer wall close to the handle (18) of ratchet (8) one side is fixed with snap-gauge (23) respectively, and the snap-gauge (23) is located at groove (22) in, and snap-gauge (23) and baffle (24) and groove (22) inner wall movable contact.

6. a kind of clamping limiting device of surface grinding machine according to claim 1, it is characterised in that: lead screw (6) bottom End is fixed with limited block (15), and the section of the limited block (15) is circle, and the diameter of limited block (15) is greater than sliding block (9) The diameter of inner ring.

7. a kind of clamping limiting device of surface grinding machine according to claim 1, it is characterised in that: the sliding block (9) Both ends side wall middle position is fixedly connected with limited block (21), and cabinet (4) the inner sidewall lower end is corresponding with limited block (21) to open Equipped with limiting slot (20), sliding is connected with limited block (21) in the limiting slot (20).