CN113829206A

CN113829206A - Grinding machine tool

Info

Publication number: CN113829206A
Application number: CN202111205987.7A
Authority: CN
Inventors: 陈万群; 滕翔宇; 霍德鸿; 陈高强; 丁辉
Original assignee: Jiangsu Jijingkai High End Equipment Technology Co ltd
Current assignee: Jiangsu Jijingkai High End Equipment Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2021-12-24
Anticipated expiration: 2041-10-14
Also published as: CN113829206B

Abstract

The invention discloses a grinding machine tool, which relates to the technical field of machining and comprises a base; the adjusting part comprises an upright post and a cross beam, one end of the upright post is fixedly connected with the base, and the other end of the upright post is rotatably connected with the cross beam; the grinding part comprises a driving motor and a grinding head, the driving motor is connected to the cross beam in a sliding mode, and the output end of the driving motor is connected with the grinding head; the clamping part is located below the cross beam and comprises a first clamping assembly and a second clamping assembly, the first clamping assembly is connected with the base in a rotating mode, the second clamping assembly comprises a vertical plate, a lead screw and a second clamping block, the vertical plate is connected with the base in a rotating mode, a threaded hole is formed in the vertical plate, one end of the lead screw penetrates through the threaded hole to be connected with the second clamping block, and the second clamping block is matched with the first clamping assembly. According to the invention, the first clamping block and the second clamping block can be clamped with various types of workpieces to be processed by adjusting the angle between the vertical plate and the sliding block and combining the universal connecting piece.

Description

Grinding machine tool

Technical Field

The invention relates to the technical field of machining, in particular to a grinding machine tool.

Background

At present, in machining, grinding machining is a common finish machining mode, the surface of a workpiece is machined by utilizing grinding tools such as a grinding wheel rotating at a high speed, and the grinding tools have the characteristics of small machining amount, high precision, high hardness and the like.

However, most of the workpiece holders of the conventional grinding machine tools adopt a dedicated workpiece holder, and when a tubular workpiece is machined, the tubular workpiece holder is used for clamping, and when a workpiece with a regular outer surface is machined, the corresponding workpiece holder is used for clamping.

Therefore, how to clamp various workpieces with a high-efficiency clamping process in a grinding machine tool is a problem that needs to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of this, the present invention provides a grinding machine tool, which aims to solve one of the problems in the background art, so as to clamp various workpieces, and the clamping process can be completed quickly.

In order to achieve the purpose, the invention adopts the following technical scheme:

a grinding machine tool comprising:

a base;

the adjusting part comprises an upright post and a cross beam, one end of the upright post is fixedly connected with the base, and the other end of the upright post is rotatably connected with one end of the cross beam;

the grinding part comprises a driving motor and a grinding head, the fixed end of the driving motor is connected to the cross beam in a sliding mode, and the output end of the driving motor is connected with the grinding head; and

the clamping part, the clamping part is located the below of crossbeam, the clamping part includes first joint subassembly and second joint subassembly, first joint subassembly with the base rotates to be connected, the second joint subassembly includes riser, lead screw and second fixture block, the riser with the base rotates to be connected, the screw hole has on the riser, the one end of lead screw pass the screw hole with the second fixture block is connected, the second fixture block with the cooperation of first joint subassembly for treat the work piece of processing and carry out the centre gripping.

Further, first joint subassembly includes ratchet dish, first fixture block and connecting rod, the outer lane of ratchet dish with base fixed connection, the inner circle of ratchet dish with the one end of connecting rod is connected, the ratchet dish is last to have the locking driving lever, the other end of connecting rod with first fixture block is connected, first fixture block with the cooperation of second fixture block.

Furthermore, the first clamping assembly further comprises a universal connecting piece, and the second clamping block is connected with the screw rod through the universal connecting piece.

Further, the upper surface of base has the draw-in groove, be equipped with the slider in the draw-in groove, the slider with draw-in groove sliding connection, the slider with the riser rotates to be connected.

Furthermore, the longitudinal section of the clamping groove is in a T-shaped structure.

Furthermore, the bottom of the cross beam is provided with a sliding groove, a sliding plate is connected in the sliding groove in a sliding mode, and the driving motor is fixedly connected with the sliding plate.

Further, the stand is a telescopic mechanism, and the telescopic mechanism is an air cylinder, a telescopic rod, a hydraulic cylinder or an electric cylinder.

According to the technical scheme, compared with the prior art, the grinding machine tool is characterized in that the first clamping assembly is rotatably connected with the base, the vertical plate is rotatably connected with the base, the first clamping block of the first clamping assembly is matched with the second clamping block to clamp a workpiece to be machined, the first clamping block is fixed with the base through the ratchet wheel disc, the direction of the first clamping block can be fixed through the locking deflector rod on the ratchet wheel disc, at the moment, the first clamping block and the second clamping block can be clamped with various types of workpieces to be machined through adjusting the angle between the vertical plate and the sliding block and combining the universal connecting piece, the workpiece to be machined can be clamped between the first clamping block and the second clamping block quickly through the rotary screw rod, and the height of the grinding head can be adjusted through the arrangement of the upright column as the telescopic mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a grinding machine according to the present invention from one perspective;

fig. 2 is a schematic view of a grinding machine according to the present invention from another perspective.

Wherein: 1 is a base; 2 is an adjusting part; 21 is a column; 22 is a cross beam; 3 is a grinding part; 31 is a driving motor; 32 is a grinding head; 4 is a clamping part; 41 is a first clamping component; 411 is a ratchet wheel disc; 412 is a first block; 413 is a connecting rod; 42 is a second clamping component; 421 is a vertical plate; 422 is a screw rod; 423 is a second fixture block; 424 is a universal joint; 5 is a clamping groove; 6 is a slide block; 7 is a chute; 8 is a sliding plate; 9 is a locking deflector rod; 10 is a first rotating shaft; and 11 is a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, an embodiment of the invention discloses a grinding machine tool, which includes: base 1, regulating part 2, grinding part 3 and clamping part 4.

Wherein, the upper surface of base 1 has draw-in groove 5, is equipped with slider 6 in the draw-in groove 5, slider 6 and draw-in groove 5 sliding connection, are equipped with the jackscrew that is used for locking slider 6 and draw-in groove 5 on the slider 6, and draw-in groove 5 is L type structure, and the longitudinal section shape of draw-in groove 5 is T type structure.

Regulating part 2 includes stand 21 and

crossbeam

22, 1 fixed connection of one end and base of stand 21, the other end of stand 21 rotates through first pivot 10 with crossbeam 22's one end to be connected, wherein, stand 21 is telescopic machanism, telescopic machanism is the cylinder, the telescopic link, pneumatic cylinder or electronic jar, preferably, stand 21 is the cylinder, crossbeam 22's bottom is equipped with spout 7, sliding connection has slide 8 in the spout 7, spout 7's longitudinal section shape also is T type structure, and be equipped with the locking mechanism who is used for locking slide 8 and crossbeam 22 on crossbeam 22, locking mechanism can be for jackscrew or other structures.

The grinding part 3 comprises a driving motor 31 and a grinding head 32, wherein the fixed end of the driving motor 31 is fixedly connected with the sliding plate 8, the output end of the driving motor 31 is connected with the grinding head 32, and the grinding head 32 is preferably a grinding wheel.

The clamping portion 4 is located below the cross beam 22, the clamping portion 4 comprises a first clamping assembly 41 and a second clamping assembly 42, the first clamping assembly 41 comprises a ratchet disc 411, a first clamping block 412 and a connecting rod 413, the ratchet disc 411 is the ratchet disc 411 used on a ratchet wheel in the prior art, the ratchet disc 411 comprises an outer ring and an inner ring, a locking deflector rod 9 is arranged on the ratchet disc 411, the locking deflector rod 9 can lock the outer ring and the inner ring of the ratchet disc 411, the connection relation between the outer ring and the inner ring is the same as the connection way of the ratchet wheel in the prior art, the outer ring of the ratchet disc 411 is fixedly connected with the base 1, the inner ring of the ratchet disc 411 is connected with one end of the connecting rod 413, and the other end of the connecting rod 413 is connected with the first clamping block 412; second joint subassembly 42 includes riser 421, lead screw 422, second fixture block 423 and universal connector 424, riser 421 rotates with base 1 through second pivot 11 to be connected, the last screw hole that has of riser 421, the one end of lead screw 422 is passed the screw hole and is connected with universal connector 424's one end, universal connector 424's the other end is connected with second fixture block 423, the one end of keeping away from second fixture block 423 of lead screw 422 has the nut that is used for rotatory lead screw 422, second fixture block 423 is used for treating the work piece of processing to carry out the centre gripping with the cooperation of first fixture block 412. Through the setting of second pivot 11, can realize adjusting the angle of second fixture block 423 through the setting of universal joint 424 to the rotation of riser 421, through combining together of second pivot 11 and universal joint 424, and then can realize adjusting the multi-angle of second fixture block 423.

In this embodiment, first fixture block 412 and second fixture block 423 are L-shaped structures, the opening through first fixture block 412 and second fixture block 423 is relative, utilize opening between them of first fixture block 412 and second fixture block 423 to treat the processing work piece and carry out the centre gripping, set up through draw-in groove 5 on base 1, can make slider 6 slide in draw-in groove 5, and then realize the distance between riser 421 and the first fixture block 412 and adjust, combine riser 421 can rotate relative slider 6, make first fixture block 412 and second fixture block 423 all can realize the centre gripping to the processing work piece of treating of different grade type, the processing work piece of different grade type indicates the same type size difference processing work piece, and the surface is the processing work piece of the irregular heterotypic structure.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A grinding machine tool, comprising:

a base;

2. The grinding machine tool according to claim 1, wherein the first clamping assembly comprises a ratchet disc, a first clamping block and a connecting rod, an outer ring of the ratchet disc is fixedly connected with the base, an inner ring of the ratchet disc is connected with one end of the connecting rod, a locking deflector rod is arranged on the ratchet disc, the other end of the connecting rod is connected with the first clamping block, and the first clamping block is matched with the second clamping block.

3. The grinding machine of claim 2 wherein said first clamping assembly further comprises a universal joint, said second clamping block being connected to said lead screw by said universal joint.

4. A grinding machine as claimed in claim 2 wherein the upper surface of the base has a slot in which a slide is located, the slide being slidably connected to the slot and rotatably connected to the riser.

5. A grinding machine as defined in claim 4 wherein said pockets are T-shaped in longitudinal cross-section.

6. A grinding machine as claimed in claim 1, characterized in that the bottom of the cross beam is provided with a slide groove, a slide plate is slidably connected in the slide groove, and the drive motor is fixedly connected with the slide plate.

7. A grinding machine as defined in claim 1 wherein the column is a telescopic mechanism, the telescopic mechanism being an air cylinder, telescopic rod, hydraulic cylinder or electric cylinder.