CN216098107U

CN216098107U - Numerical control grinding machine for machining metal workpiece

Info

Publication number: CN216098107U
Application number: CN202122798261.0U
Authority: CN
Inventors: 傅志强
Original assignee: Xiamen Jingetong Industry And Trade Co ltd
Current assignee: Xiamen Jingetong Industry And Trade Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-22
Anticipated expiration: 2031-11-16

Abstract

The application discloses a numerically controlled grinder for processing metal workpieces, which belongs to the technical field of numerically controlled grinders, and adopts the technical scheme that the numerically controlled grinder comprises a grinder body, a rotating disc is rotatably arranged on the grinder body, the numerically controlled grinder further comprises a fixing seat, a fixing assembly and a tip, the fixing seat is rotatably arranged on the rotating disc, an insertion groove is formed in the fixing seat, the fixing assembly is arranged on the tip, the tip is inserted and arranged in the insertion groove and detachably fixed with the fixing seat through the fixing assembly, the fixing assembly comprises a first spring and a fixing rod, a placing groove is formed in the side wall of the tip along the axis of the tip, the first spring is arranged in the placing groove, one end, far away from the placing groove, of the first spring is connected with the fixing rod, a fixing hole is formed in the fixing seat, the fixing hole is communicated with the insertion groove, and the fixing rod is clamped and embedded in the fixing hole under the action of the corresponding spring, this application has the effect that makes things convenient for the staff to change top on the grinding machine.

Description

Numerical control grinding machine for machining metal workpiece

Technical Field

The application belongs to the technical field of numerical control grinding machines, and more particularly relates to a numerical control grinding machine for machining metal workpieces.

Background

A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinding tool by a numerical control technique. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.

At present, a numerically controlled grinder generally includes a machine body, a grinder turntable rotatably mounted on the machine body, a center rotatably mounted on the grinder turntable for clamping a workpiece, and a grinding wheel mechanism mounted on the machine body for grinding the workpiece, wherein a poke rod is mounted on the grinder turntable. When a workpiece needs to be machined, one end of the workpiece is fixed by the aid of the chicken core clamp, the workpiece is placed between the two top clamps, the centers of the two ends of the workpiece are propped against center holes of the two ends of the workpiece by the aid of the tops, the rotary table of the grinding machine is started, the poke rod pushes the chicken core clamp to push the workpiece, the workpiece rotates, and the grinding wheel mechanism is started to machine the rotating workpiece.

Similar to the above, the center of the device can be replaced and adjusted in the using process of the center in the prior art, the center needs to be disassembled, but the center needs to be disassembled by using tools such as double screws and hammers in the actual disassembling operation process, and the center is troublesome to replace and adjust.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the numerical control grinding machine for machining the metal workpiece, which has the advantage of facilitating the replacement of the center on the grinding machine by workers.

In order to achieve the purpose, the utility model provides the following technical scheme: the grinding machine comprises a grinding machine body, wherein a rotating disc is arranged on the grinding machine body in a rotating mode, the grinding machine body further comprises a fixing seat, a fixing assembly and a tip, the fixing seat is arranged on the rotating disc in a rotating mode, an insertion groove is formed in the fixing seat, the fixing assembly is arranged on the tip, the tip is arranged in the insertion groove in an insertion mode and can be fixed with the fixing seat in a detachable mode through the fixing assembly, the fixing assembly comprises a first spring and a fixing rod, a placing groove is formed in the side wall of the tip along the axis of the tip, the first spring is arranged in the placing groove, one end, far away from the placing groove, of the first spring is connected with the fixing rod, a fixing hole is formed in the fixing seat and communicated with the insertion groove, and the fixing rod is embedded in the fixing hole in a clamping mode under the action of the corresponding first spring.

Through adopting above-mentioned technical scheme, when needs are changed the apex, dismantle the apex from the fixing base through fixed subassembly and get off, peg graft the apex after will changing in the inserting groove and fix through fixed subassembly again, its concrete change process as follows: corresponding dead lever is pressed to staff's hand, make the dead lever pressed into the standing groove in, pull top to the direction of keeping away from the inserting groove, make top slide, the dead lever breaks away from in the fixed orifices, it is top to continue to pull, make top break away from the inserting groove completely, thereby dismantle top from the fixing base, top that will install is close to the fixing base, press the dead lever, make the dead lever pressed into the standing groove in, promote top to slide and peg graft into the inserting groove in, when the dead lever reachs the fixed orifices, the dead lever can the gomphosis of joint in the fixed orifices under the effect of first spring, thereby accomplish and change top, a structure is simple, make things convenient for the staff to change top on the grinding machine.

The utility model is further configured to: and the fixed rod is provided with an arc chamfer which is arranged at one end of the fixed rod far away from the corresponding first spring.

Through adopting above-mentioned technical scheme, when needs are dismantled top, the setting of circular arc chamfer has certain guide effect, can make the dead lever break away from the fixed orifices fast, avoids dead lever edge to interfere for make things convenient for the staff to dismantle more.

The utility model is further configured to: the guide strip is arranged on the side wall of the tip along the axis of the tip, the guide groove is arranged on the inner wall of the insertion groove, and the guide strip is arranged in the guide groove in a sliding mode.

Through adopting above-mentioned technical scheme, when top grafting slides at the in-process of inserting groove, the guide bar gomphosis that slides can avoid top grafting to slide and produce the rotation at the in-process of inserting groove in the guide way, avoids the unable joint gomphosis of dead lever in the fixed orifices, and the convenience is to dead lever joint gomphosis in the fixed orifices.

The utility model is further configured to: the plug groove is internally provided with a plurality of second springs, the elastic direction of the second springs is the same as the sliding direction of the tip in the plug groove, and one ends of the second springs are abutted to the tip.

Through adopting above-mentioned technical scheme, when the staff in the in-process of dismantling the apex, press into the standing groove with the dead lever, at this moment, a plurality of second springs can produce elasticity to the apex for the second spring promotes apex toward the direction of keeping away from the inserting groove, makes the dead lever break away from the fixed orifices, need not staff's manual pulling apex, makes things convenient for the staff to dismantle apex.

The utility model is further configured to: the plug-in groove slides and is provided with a balance plate, the balance plate is located between the second springs and the tip, the balance plate is connected with one end of the second springs, and the balance plate is abutted to the tip.

Through adopting above-mentioned technical scheme, the elasticity of second spring is used in on the balance plate for the elasticity of second spring is more even in the effect on top, makes the elasticity of second spring more stable to top promotion.

The utility model is further configured to: the rubber layer is arranged on the side wall of the center along the axis of the center.

Through adopting above-mentioned technical scheme, when the staff takes apical, the hand can be held between the fingers on the rubber layer for staff's hand and apical are held between the fingers inseparabler, make more stable to taking apical.

The utility model is further configured to: the rubber layer is provided with a plurality of anti-slip stripes.

Through adopting above-mentioned technical scheme, the setting of a plurality of anti-skidding stripes can increase the frictional force between staff's hand and the top, further strengthens the stability of taking top.

The utility model is further configured to: the lower end of the grinder body is rotatably provided with a plurality of universal wheels which are convenient for moving and carrying the grinder.

Through adopting above-mentioned technical scheme, through the rotation effect on a plurality of universal wheel and ground, can make things convenient for the staff to carry out the horizontal migration transport to the grinding machine.

In summary, the utility model has the following advantages:

1. when needs are changed top, dismantle top from the fixing base through fixed subassembly, peg graft in the inserting groove and fix through fixed subassembly top after will changing again, its specific change process as follows: the method comprises the following steps that a worker presses a corresponding fixed rod by hands, so that the fixed rod is pressed into a placing groove, a tip is pulled in the direction far away from an inserting groove, the tip slides, the fixed rod is separated from a fixed hole, the tip is continuously pulled, so that the tip is completely separated from the inserting groove, the tip to be installed is detached from a fixed seat, the tip to be installed is close to the fixed seat, the fixed rod is pressed into the placing groove, the tip is pushed to slide and be inserted into the inserting groove, when the fixed rod reaches the fixed hole, the fixed rod can be clamped and embedded in the fixed hole under the action of a spring, and therefore the tip is replaced, the structure is simple, and the tip on a grinding machine can be conveniently replaced by the worker;

2. when the tip needs to be disassembled, the arc chamfer has a certain guiding effect, so that the fixed rod can be quickly separated from the fixed hole, the edge interference of the fixed rod is avoided, and the disassembly of workers is more convenient;

3. when top grafting slides at the in-process of inserting groove, the guide bar gomphosis that slides in the guide groove, can avoid top grafting to slide and produce the rotation at the in-process of inserting groove, avoid the unable joint gomphosis of dead lever in the fixed orifices, the convenience is to dead lever joint gomphosis in the fixed orifices.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a grinder body; 2. rotating the disc; 3. a fixed seat; 4. a fixing assembly; 401. a first spring; 402. fixing the rod; 403. a placement groove; 404. a fixing hole; 5. a tip; 6. inserting grooves; 7. chamfering with an arc; 8. a guide strip; 9. a guide groove; 10. a second spring; 11. a balance plate; 12. a rubber layer; 13. anti-skid stripes; 14. a universal wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a numerically control grinder for processing metal workpiece, as shown in figure 1, including grinder organism 1, install rolling disc 2 on grinder organism 1, still install fixing base 3 at rolling disc 2 center including rotating, fixed subassembly 4 with be used for carrying out centre 5 that the centre gripping is fixed to the work piece, the inserting groove 6 has been seted up on the lateral wall of one side of rolling disc 2 is kept away from to fixing base 3, fixed subassembly 4 is installed on top 5 along its axis direction's lateral wall, top 5 slides and pegs graft in inserting groove 6 and can dismantle top 5 through fixed subassembly 4 and fix on fixing base 3, single fixed subassembly 4 on top 5 in this embodiment has two sets ofly.

Referring to fig. 2 and 3, the fixing assembly 4 includes a first spring 401 and a fixing rod 402, a placing groove 403 is formed on an outer side wall of the tip 5 along an axial direction thereof, the first spring 401 is installed in the placing groove 403, one end of the first spring 401 is fixed to an inner bottom wall of the placing groove 403, the other end of the first spring 401 is connected to the fixing rod 402, a fixing hole 404 communicated with the insertion groove 6 is formed on a side wall of the fixing base 3, and when the tip 5 is slidably inserted into the insertion groove 6, the fixing rod 402 is engaged and engaged with the fixing hole 404 under the action of the corresponding first spring 401.

Referring to fig. 3, one end of the fixing rod 402 away from the corresponding first spring 401 is disposed as a circular arc chamfer 7.

The arc chamfer 7 has a certain guiding function, so that the fixing rod 402 can be quickly separated from the fixing hole 404.

Referring to fig. 3, the guide strip 8 is installed on the outer side wall of the center 5 along the axis thereof, the length direction of the guide strip 8 is the same as the axis direction of the center 5, and the inner wall of the insertion groove 6 is provided with a guide groove 9 for the guide strip 8 to slide along the length direction thereof.

When the tip 5 is slidably inserted into the insertion groove 6, the guide rod is firstly slidably inserted into the guide groove 9, so that the tip 5 can be prevented from rotating in the process of being inserted into the insertion groove 6 in a sliding manner, and the fixed rod 402 can be prevented from being quickly clamped and inserted into the fixed hole 404.

Referring to fig. 3, a plurality of second springs 10 having the same elastic direction as the sliding direction of the tip 5 inserted into the insertion groove 6 are installed in the insertion groove 6, and one end of each second spring 10 is abutted to the tip 5.

The second springs 10 can push the tip 5 in the direction away from the insertion groove 6, so that when the tip 5 is detached, the fixing rod 402 is pressed, the elastic force of the second springs 10 can push the tip 5 to slide in the insertion groove 6, the fixing rod 402 is separated from the fixing hole 404, the tip 5 does not need to be manually pulled by a worker, and the worker can detach the tip 5 conveniently.

Referring to fig. 3, a balance plate 11 is slidably mounted in the insertion groove 6 and between the second springs 10 and the tip 5, the balance plate 11 is fixedly connected with one ends of the second springs 10, and the side wall of the balance plate 11 is abutted against the tip 5.

The balance plate 11 is installed, so that the action of the elastic force of the second spring 10 on the tip 5 is more uniform, and the acting force of the elastic force of the second spring 10 on the tip 5 is more uniform.

Referring to fig. 3, a rubber layer 12 is sleeved on the outer side wall of the center 5 along the axis thereof, the rubber layer 12 is made of a silica gel material, and a plurality of anti-skid stripes 13 are installed on the outer side wall of the rubber layer 12.

The rubber layer 12 enables the contact between the hand of a worker and the tip 5 to be tighter, and meanwhile, the friction force between the hand of the worker and the tip 5 can be processed by the installation of the anti-slip stripes 13, so that the tip 5 can be taken by the worker more stably.

Referring to fig. 1, a plurality of universal wheels 14 which facilitate workers to move and carry the grinding machine are rotatably mounted at the lower end of a grinding machine body 1.

The working process and the beneficial effects of the utility model are as follows: when the installation is changed to top 5 to needs, dismantle top 5 from fixing base 3 through fixed subassembly 4 earlier, peg graft in inserting groove 6 top 5 after will changing again to fix top 5 on fixing base 3 through fixed subassembly 4, accomplish top 5 and change, its specific change process is as follows: corresponding dead lever 402 is pressed to staff's hand, make dead lever 402 pressed into in standing groove 403, pull top 5 to the direction of keeping away from inserting groove 6, make top 5 outwards slide in inserting groove 6, dead lever 402 breaks away from in fixed orifices 404, continue to pull top 5, make top 5 break away from inserting groove 6 completely, thereby dismantle top 5 from fixing base 3, top 5 that will need the installation is close to fixing base 3, press down dead lever 402, make dead lever 402 pressed into in standing groove 403, promote top 5 to slide and peg graft into inserting groove 6, when dead lever 402 reachs fixed orifices 404, dead lever 402 can joint gomphosis in fixed orifices 404 under the effect of spring, thereby accomplish to top 5 and change, the steam generator is simple in structure, and convenient for installation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a numerically control grinder for processing metal work piece, includes grinder body (1), it is provided with rolling disc (2), its characterized in that to rotate on grinder body (1): the clamping device is characterized by further comprising a fixed seat (3), a fixed assembly (4) and a tip (5), wherein the fixed seat (3) is rotatably arranged on the rotating disc (2), an insertion groove (6) is formed in the fixed seat (3), the fixed assembly (4) is arranged on the tip (5), the tip (5) is inserted in the insertion groove (6) and detachably fixed with the fixed seat (3) through the fixed assembly (4), the fixed assembly (4) comprises a first spring (401) and a fixed rod (402), a placing groove (403) is formed in the side wall of the tip (5) along the axis of the tip, the first spring (401) is arranged in the placing groove (403), one end, far away from the placing groove (403), of the first spring (401) is connected with the fixed rod (402), a fixed hole (404) is formed in the fixed seat (3), and the fixed hole (404) is communicated with the insertion groove (6), the fixing rods (402) are clamped and embedded in the fixing holes (404) under the action of corresponding first springs (401).

2. A numerically controlled grinding machine for machining metal workpieces as recited in claim 1, wherein: the fixing rod (402) is provided with an arc chamfer (7), and the arc chamfer (7) is arranged at one end, far away from the corresponding first spring (401), of the fixing rod (402).

3. A numerically controlled grinding machine for machining metal workpieces as recited in claim 2, wherein: the guide strip (8) is arranged on the side wall of the tip (5) along the axis of the tip, the guide groove (9) is arranged on the inner wall of the insertion groove (6), and the guide strip (8) is arranged in the guide groove (9) in a sliding mode.

4. A numerically controlled grinding machine for machining metal workpieces as recited in claim 3, wherein: a plurality of second springs (10) are arranged in the insertion groove (6), the elastic direction of the second springs (10) is the same as the sliding direction of the tip (5) inserted in the insertion groove (6), and one ends of the second springs (10) are abutted to the tip (5).

5. A numerically controlled grinding machine for machining metal workpieces as recited in claim 4, wherein: the plug-in groove (6) slides and is provided with a balance plate (11), the balance plate (11) is located between the second springs (10) and the tip (5), the balance plate (11) is connected with one ends of the second springs (10), and the balance plate (11) is abutted to the tip (5).

6. A numerically controlled grinding machine for machining metal workpieces as recited in claim 1, wherein: a rubber layer (12) is arranged on the side wall of the center (5) along the axis of the center.

7. A numerically controlled grinding machine for machining metal workpieces as recited in claim 6, wherein: the rubber layer (12) is provided with a plurality of anti-skid stripes (13).

8. A numerically controlled grinding machine for machining metal workpieces as recited in claim 1, wherein: the lower end of the grinder body (1) is rotatably provided with a plurality of universal wheels (14) which are convenient for moving and carrying the grinder.