CN219725523U - Adjustable wheelbase type cylindrical grinding machine - Google Patents

Abstract

The utility model discloses an adjustable wheelbase type cylindrical grinding machine which comprises a grinding machine table top and electric rails, wherein two ends of the top of the grinding machine table top are respectively provided with a movable seat, the top end of the movable seat is fixedly connected with a base, the left side of the base is provided with a clamp, the clamp is assembled between the electric rails, a clamping groove is formed in the clamp, a telescopic rod is fixedly connected in the clamp, a clamping cylinder is fixedly connected to the telescopic rod, and the output end of the clamping cylinder is fixedly connected with a clamping plate. This adjustable wheelbase formula cylindrical grinder carries out the three-dimensional centre gripping through being provided with centre gripping cylinder, anchor clamps, overtime, clamping groove, and the centre gripping cylinder promotes splint in anchor clamps inside, can process longer axle work piece in limited grinding machine mesa processing space, inserts the clamping inslot with axle work piece and adjusts clamping position according to the position of polishing as required, realizes wheelbase adjustable function, has solved the unable problem of wheelbase.

Description

Adjustable wheelbase type cylindrical grinding machine

Technical Field

The utility model relates to the technical field of cylindrical grinding machines, in particular to an adjustable-wheelbase cylindrical grinding machine.

Background

The grinding machine is a machine tool device for grinding the surface of a metal workpiece through an electrically-driven efficient grinding wheel. The clamp of the grinding machine has two types, namely an automatic type clamp and a manual type clamp, and with the continuous improvement of the efficiency requirements of the processing and manufacturing industry, the manual type clamp can not meet the requirement of productivity.

According to the utility model discloses an adjustable cylindrical grinder of application number CN202021921848.5, including horizontal pedestal, the top of horizontal pedestal is provided with test bench, and test bench and horizontal pedestal sliding connection, test bench's upper end is provided with arc support frame, and arc support frame and test bench sliding connection, arc support frame's inboard is provided with driven axostylus axostyle, and driven axostylus axostyle passes through automatically controlled track and arc support frame sliding connection. This adjustable cylindrical grinder, the top of horizontal pedestal is provided with test workbench, and test workbench is located between anchor clamps workstation and the grinding apparatus workstation, and at the in-process that the grinding apparatus workstation was processed the sub-assembly, can test the sub-assembly surface of being processed through the test component on the test workbench, and then the system carries out corresponding regulation operation according to the test result to once only accomplish the processing of whole sub-assembly, save the extravagant time of secondary reprocessing.

The technical scheme has some problems in actual operation:

1. the clamp of the device adopts a root clamping mode, the root of the workpiece is clamped at the clamp, the wheelbase cannot be adjusted, the problem of the wheelbase can be solved only by relative movement between the grinding tool and the clamp, the limited processing range of the workpiece by the grinding tool can be limited, and particularly, the long rod piece is difficult to accommodate;

2. after clamping, the clamping point position cannot be changed so as to automatically push the workpiece forward, only the front end of the workpiece can be polished, and fixed-distance polishing cannot be realized;

3. during processing, the clamp is required to move to match for polishing, the height of the millstone drill rod cannot be freely adjusted, and polishing efficiency and polishing precision are affected.

Disclosure of Invention

The utility model aims to provide an adjustable-wheelbase cylindrical grinding machine, which aims to solve the problem that the wheelbase cannot be adjusted in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable wheelbase type cylindrical grinder, includes grinding machine mesa and electronic track, the removal seat is all installed at grinding machine mesa top both ends, the top fixedly connected with base of removal seat, the left side of base is provided with the anchor clamps, the anchor clamps assembly is between electronic track, the clamping groove has been seted up to the inside clamping groove of seting up of anchor clamps, the inside fixedly connected with telescopic link of anchor clamps, telescopic link department fixedly connected with centre gripping cylinder, the output fixedly connected with splint of centre gripping cylinder, splint swing joint is in the inside both sides of anchor clamps.

Preferably, the clamping groove is internally provided with a shaft workpiece, the shaft workpiece transversely penetrates through the clamp, and the clamping cylinders are provided with three groups in total and are distributed annularly relative to the clamping groove.

Preferably, a screw is movably connected to the left side of the inner part of the grinding machine table top, a threaded block is movably sleeved on the outer part of the screw, a servo motor is fixedly connected to the bottom end of the left side of the grinding machine table top, a driving shaft is fixedly connected to the output end of the servo motor, and a driving wheel and a driving belt are arranged between the driving shaft and the screw.

Preferably, the top of screw thread piece fixedly connected with movable plate, the right side wall fixedly connected with push rod of movable plate.

Preferably, the inside fixedly connected with lift cylinder of base, the output of lift cylinder is provided with the piston rod, the top fixedly connected with lift seat of piston rod, install the telescopic link between lift seat and the base.

Preferably, the left side of elevating seat installs the mount pad, the left side activity of mount pad is equipped with the emery wheel, elevating seat's right side fixedly connected with driving motor, driving motor's output and emery wheel fixed connection.

Compared with the prior art, the utility model has the beneficial effects that: the adjustable-wheelbase type cylindrical grinding machine not only realizes the function of processing longer shaft workpieces in a limited grinding machine table surface processing space and adjusting the wheelbase, realizes automatic pushing and fixed-distance grinding, but also realizes higher grinding efficiency and high grinding precision;

(1) The clamping cylinder, the clamp, the overtime and the clamping groove are arranged, the clamping cylinder pushes the clamping plate to clamp in three directions in the clamp, a longer shaft workpiece can be processed in a limited processing space of a grinding machine table surface, the shaft workpiece is inserted into the clamping groove according to the position to be polished, the clamping position is adjusted, and the function of adjusting the wheelbase is realized;

(2) The servo motor is arranged to transmit torque to the screw rod through the driving wheel and the driving belt in the polishing process, the moving plate is driven to move rightwards, the shaft workpiece is pushed forwards through the push rod, and then the clamping cylinder is used for clamping, so that the function of automatic pushing and distance polishing is realized;

(3) Through being provided with driving motor, piston rod, lift cylinder, remove seat, base, telescopic link, the lift cylinder is inside to push up or drop the seat of going up and down through the piston rod at the base, and the telescopic link provides stable limit function, and the cooperation removes the seat and removes the fore-and-aft movement of seat in electronic track department and realize high efficiency and polish and need not artifical handheld axle work piece and polish, and the efficiency of polishing is higher, and the precision of polishing is high.

Drawings

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

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

FIG. 3 is a schematic elevational view of the screw block of the present utility model;

fig. 4 is a schematic top view of the grinding wheel of the present utility model.

In the figure: 1. a grinding machine table top; 2. an electric track; 3. a servo motor; 4. a drive shaft; 5. a driving wheel and a driving belt; 6. a screw; 7. a moving plate; 8. a push rod; 9. a shaft workpiece; 10. a clamping plate; 11. clamping grooves; 12. a clamp; 13. grinding wheel; 14. a mounting base; 15. a lifting seat; 16. a driving motor; 17. a piston rod; 18. a lifting cylinder; 19. a movable seat; 20. a base; 21. a telescopic rod; 22. a clamping cylinder; 23. a threaded block.

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.

Example 1: referring to fig. 1-4, an adjustable wheelbase type cylindrical grinding machine comprises a grinding machine table top 1 and an electric track 2, wherein movable seats 19 are respectively arranged at two ends of the top of the grinding machine table top 1, the top end of each movable seat 19 is fixedly connected with a base 20, the left side of each base 20 is provided with a clamp 12, each clamp 12 is assembled between the electric tracks 2, a clamping groove 11 is formed in each clamp 12, a telescopic rod 21 is fixedly connected in each clamp 12, a clamping cylinder 22 is fixedly connected at each telescopic rod 21, clamping plates 10 are fixedly connected to the output ends of the clamping cylinders 22, the clamping plates 10 are movably connected to two sides of the inside of each clamp 12, shaft workpieces 9 are arranged in the clamping grooves 11, the shaft workpieces 9 transversely penetrate through the clamps 12, and the clamping cylinders 22 are provided with three groups in total and are distributed annularly about the clamping grooves 11;

specifically, as shown in fig. 1 and 2, the clamping cylinder 22 pushes the clamping plate 10 inside the clamp 12 to clamp the shaft workpiece 9 rapidly towards the clamping groove 11, and the clamping plate 10 is arranged on two sides inside the clamp 12, so that during clamping, the shaft workpiece 9 can be clamped in three directions from front to back, the shaft workpiece 9 can be processed in a limited processing space of the grinding machine table top 1, the shaft workpiece 9 can be inserted into the clamping groove 11 according to the position required to be polished, and the clamping position is adjusted, so that the function of adjusting the wheelbase is realized.

Example 2: the left side inside the grinding machine table top 1 is movably connected with a screw rod 6, the outside of the screw rod 6 is movably sleeved with a threaded block 23, the bottom end of the left side of the grinding machine table top 1 is fixedly connected with a servo motor 3, the output end of the servo motor 3 is fixedly connected with a driving shaft 4, a driving wheel and a driving belt 5 are arranged between the driving shaft 4 and the screw rod 6, the top end of the threaded block 23 is fixedly connected with a movable plate 7, and the right side wall of the movable plate 7 is fixedly connected with a push rod 8;

specifically, as shown in fig. 1, 2 and 3, during polishing, the movable seat 19 moves back and forth on the electric rail 2 to move and polish the front end of the shaft workpiece 9, and the clamping cylinder 22 can also be loosened during polishing, the servo motor 3 transmits torque to the screw rod 6 through the driving wheel and the driving belt 5 to drive the movable plate 7 to move rightwards, the shaft workpiece 9 is pushed forwards through the push rod 8, and then the clamping cylinder 22 clamps, so that the function of automatic pushing and distance polishing is realized.

Example 3: the inside of the base 20 is fixedly connected with a lifting cylinder 18, the output end of the lifting cylinder 18 is provided with a piston rod 17, the top end of the piston rod 17 is fixedly connected with a lifting seat 15, a telescopic rod 21 is arranged between the lifting seat 15 and the base 20, the left side of the lifting seat 15 is provided with a mounting seat 14, the left side of the mounting seat 14 is movably provided with a grinding wheel 13, the right side of the lifting seat 15 is fixedly connected with a driving motor 16, and the output end of the driving motor 16 is fixedly connected with the grinding wheel 13;

specifically, as shown in fig. 1 and 4, the lifting cylinder 18 pushes the lifting seat 15 upwards or downwards through the piston rod 17 in the base 20, and the telescopic rod 21 provides a stable limiting function, so that the grinding wheel 13 can polish the edge at the shaft workpiece 9, and the movable seat 19 is matched with the back-and-forth movement of the electric rail 2 to realize quick and efficient polishing without manually holding the shaft workpiece 9 for polishing, so that the polishing efficiency is higher, the manpower processing cost is greatly reduced, and the polishing precision is high.

Working principle: when the automatic shaft polishing device is used, firstly, a worker holds the shaft workpiece 9 and inserts the shaft workpiece 9 into the clamping groove 11, after the clamping distance between the front end and the rear end of the shaft workpiece 9 is determined, the clamping cylinder 22 is started, the clamping cylinder 22 pushes the clamping plate 10 to the clamping groove 11 in the clamp 12 to rapidly clamp the shaft workpiece 9, the clamping plate 10 is arranged on two sides of the inside of the clamp 12, therefore, during clamping, the shaft workpiece 9 can be clamped in a three-way mode, during polishing, the moving seat 19 moves back and forth on the electric rail 2 to move and polish the front end of the shaft workpiece 9, the lifting cylinder 18 pushes the lifting seat 15 upwards or downwards through the piston rod 17 in the base 20, the telescopic rod 21 provides a stable limiting function, therefore, the grinding wheel 13 can polish the edge of the shaft workpiece 9, the clamping cylinder 22 is matched with the forward and backward movement of the moving seat 19 in the electric rail 2 to realize rapid and efficient polishing without manual shaft workpiece 9 holding, during polishing, the servo motor 3 transfers torque to the screw 6 through the driving wheel and drives the moving plate 7 to move to the right, the shaft workpiece 9 is pushed forward through the pushing rod 8 to automatically clamp the lifting seat 15, the lifting seat 15 or the lifting cylinder 22 is pushed to clamp the shaft workpiece 9, and the shaft workpiece 9 is removed after the shaft workpiece is clamped by the lifting cylinder is released.

Claims (6)

1. The utility model provides an adjustable wheelbase formula cylindrical grinder, includes grinding machine mesa (1) and electronic track (2), its characterized in that: the grinding machine table top (1) top both ends all install and remove seat (19), the top fixedly connected with base (20) of removing seat (19), the left side of base (20) is provided with anchor clamps (12), anchor clamps (12) assemble between electronic track (2), clamping groove (11) have been seted up to anchor clamps (12) inside, anchor clamps (12) inside fixedly connected with telescopic link (21), telescopic link (21) department fixedly connected with centre gripping cylinder (22), the output fixedly connected with splint (10) of centre gripping cylinder (22), splint (10) swing joint in the inside both sides of anchor clamps (12).

2. An adjustable wheelbase cylindrical grinding machine according to claim 1, wherein: the clamping groove (11) is internally provided with a shaft workpiece (9), the shaft workpiece (9) transversely penetrates through the clamp (12), and the clamping cylinders (22) are provided with three groups in total and are distributed annularly relative to the clamping groove (11).

3. An adjustable wheelbase cylindrical grinding machine according to claim 1, wherein: the grinding machine is characterized in that a screw (6) is movably connected to the left side of the inside of the grinding machine table top (1), a threaded block (23) is movably sleeved outside the screw (6), a servo motor (3) is fixedly connected to the left bottom end of the grinding machine table top (1), a driving shaft (4) is fixedly connected to the output end of the servo motor (3), and a driving wheel and a driving belt (5) are arranged between the driving shaft (4) and the screw (6).

4. An adjustable wheelbase cylindrical grinding machine according to claim 3, wherein: the top of screw thread piece (23) fixedly connected with movable plate (7), the right side wall fixedly connected with push rod (8) of movable plate (7).

5. An adjustable wheelbase cylindrical grinding machine according to claim 1, wherein: the lifting device is characterized in that a lifting cylinder (18) is fixedly connected to the inside of the base (20), a piston rod (17) is arranged at the output end of the lifting cylinder (18), a lifting seat (15) is fixedly connected to the top end of the piston rod (17), and a telescopic rod (21) is arranged between the lifting seat (15) and the base (20).

6. The adjustable wheelbase cylindrical grinding machine of claim 5 wherein: the left side of elevating seat (15) is installed mount pad (14), the left side activity of mount pad (14) is equipped with emery wheel (13), the right side fixedly connected with driving motor (16) of elevating seat (15), the output and the emery wheel (13) fixed connection of driving motor (16).