CN219444743U - Internal and external circular grinding machine - Google Patents

Internal and external circular grinding machine Download PDF

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Publication number
CN219444743U
CN219444743U CN202320586556.8U CN202320586556U CN219444743U CN 219444743 U CN219444743 U CN 219444743U CN 202320586556 U CN202320586556 U CN 202320586556U CN 219444743 U CN219444743 U CN 219444743U
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China
Prior art keywords
grinding machine
plate
fixedly connected
chuck
claw body
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CN202320586556.8U
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Chinese (zh)
Inventor
王海青
褚佳琪
李永刚
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Hangzhou Guangjia Electromechanical Co ltd
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Hangzhou Guangjia Electromechanical Co ltd
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Priority to CN202320586556.8U priority Critical patent/CN219444743U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model belongs to the technical field of grinding machines, and particularly relates to an internal and external circular grinding machine, which comprises a grinding machine body and a chuck mechanism, wherein the chuck mechanism is arranged on one side of the inside of the grinding machine body and comprises a plurality of clamping jaws which are distributed at equal intervals and a chuck body used for driving the clamping jaws to move, the clamping jaws are arranged on one side of the chuck body, the clamping jaws are distributed at equal intervals around the axis of the chuck body, the clamping jaws comprise a jaw body which is connected on one side of the chuck body in a sliding manner, and an external circular clamping mechanism is arranged on one side of the jaw body. According to the utility model, the inner circle clamping mechanism is firstly used for pressing and fixing the circular ring from the inner part of the circular ring, the outer wall of the circular ring is processed, then the circular ring is clamped from the outer part of the circular ring through the outer circle clamping mechanism, the inner circle clamping mechanism is loosened, the inner wall of the circular ring is processed, and when the inner wall and the outer wall of the circular ring are processed, the workpiece is not required to be taken and placed for the second time and the second centering is not required, so that the processing operation is convenient, and the processing efficiency is improved.

Description

Internal and external circular grinding machine
Technical Field
The utility model belongs to the technical field of grinding machines, and particularly relates to an internal and external circular grinding machine.
Background
Grinding machines are machine tools for grinding the surface of a workpiece by using grinding tools, most of which are grinding machines for grinding by using grinding wheels rotating at high speed, and few of which are grinding machines for grinding by using other grinding tools such as oilstones, abrasive belts and the like and free abrasive materials, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like, and circular grinding machines are one of grinding machines and are machine tools for processing circular arc surfaces.
When a circular grinder processes a circular workpiece, such as an inner circular ring and an outer circular ring of a bearing, the circular ring is required to be clamped and fixed from the outside through a three-jaw chuck, the inner surface of the circular ring is required to be processed, after the inner surface is processed, the chuck is loosened, the workpiece is taken down, then the jaws of the chuck are adjusted to clamp the circular ring from the inside, the outer surface of the circular ring is required to be processed, and during processing, the workpiece is required to be taken and placed for the second time, so that the processing efficiency of the workpiece is influenced.
Disclosure of Invention
The utility model aims to provide an internal and external circular grinding machine, which is convenient to process and operate and improves the processing efficiency without secondary workpiece taking and placing and secondary centering when processing the inner wall and the outer wall of a circular ring, so as 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 an inside and outside circular grinding machine, includes the grinding machine body, one side of the inside of grinding machine body is provided with chuck mechanism, chuck mechanism includes a plurality of equidistance distribution's jack catch and is used for driving a plurality of the chuck body that the jack catch removed, a plurality of the jack catch all sets up in one side of the chuck body, and a plurality of the jack catch is equidistant around the axle center of the chuck body distributes, the jack catch includes the claw body of sliding connection in chuck body one side, one side of the claw body is provided with outer circle fixture, the one end of the claw body is provided with interior circle fixture.
Further, the chuck body comprises a base plate and a mounting plate, the mounting plate is fixedly connected to one side of the base plate through screws, a driving plate is rotationally connected between the base plate and the mounting plate, a spiral protruding track is arranged on one side of the driving plate, teeth which are distributed around the axis of the driving plate at equal intervals are arranged on the edge of the other side of the driving plate, semicircular grooves which are distributed around the axis of the base plate at equal intervals are formed in one side of the base plate and one side of the mounting plate, a plurality of semicircular grooves on one side of the base plate are in one-to-one correspondence with a plurality of semicircular grooves on one side of the mounting plate, and bevel gears which are connected with the teeth in a meshed mode are rotationally connected inside each semicircular groove which is correspondingly arranged.
Further, one side of the base plate is fixedly connected with a connecting plate through a screw, and one side of the mounting plate is provided with a slideway for mounting the claw body.
Further, the claw body sliding connection is inside the slide that corresponds, one side of the claw body is connected with a plurality of arc-shaped plates with spiral protruding track sliding fit in an integrated manner, T-shaped chute has been seted up to the opposite side of the claw body, inverted T-shaped groove and arrangement chamber have been seted up to the one end of the claw body, arrangement chamber sets up the top in inverted T-shaped groove.
Further, the excircle fixture includes the backup pad of fixed connection in claw body one end and the T shape slider of sliding connection in the inside of T shape spout, the top fixedly connected with clamp splice of T shape slider, the one end fixedly connected with first electric putter of clamp splice, one end and one side fixed connection of backup pad of first electric putter.
Further, interior circle fixture includes briquetting and fixed connection at the inverted T shaped plate of briquetting one side bottom, inverted T shaped plate sliding connection is in the inside of inverted T shape groove, the bottom fixedly connected with second electric putter of briquetting one side, the one end of second electric putter and the one end fixed connection of settling the intracavity wall.
Furthermore, one sides of the pressing blocks and the clamping blocks, which are close to each other, are arc-shaped.
Compared with the prior art, the utility model has the beneficial effects that: the inner circle clamping mechanism is firstly pressed and fixed from the inner part of the circular ring, the outer wall of the circular ring is machined, then the circular ring is clamped from the outer part of the circular ring through the outer circle clamping mechanism, the inner circle clamping mechanism is loosened, the inner wall of the circular ring is machined, when the inner wall and the outer wall of the circular ring are machined, a workpiece is not required to be taken and placed secondarily and the centering is performed secondarily, machining operation is facilitated, and machining efficiency is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic perspective view of a chuck mechanism according to the present utility model;
FIG. 3 is an exploded view of the chuck mechanism of the present utility model;
FIG. 4 is a schematic perspective view of the pawl of the present utility model;
fig. 5 is a front cross-sectional view of the pawl of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a grinder body; 2. a chuck mechanism; 3. a chuck body; 31. a base plate; 32. a mounting plate; 33. a drive plate; 34. a semicircular groove; 35. a spiral raised track; 36. teeth; 37. bevel gears; 38. a connecting disc; 39. a slideway; 4. a claw; 41. a claw body; 411. an arc-shaped plate; 412. t-shaped sliding grooves; 413. an inverted T-shaped groove; 414. a placement cavity; 42. an outer circle clamping mechanism; 421. a support plate; 422. clamping blocks; 423. a first electrical push rod; 424. a T-shaped slider; 43. an inner circle clamping mechanism; 431. briquetting; 432. an inverted T-shaped plate; 433. and a second electric push rod.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in fig. 1-3, an internal and external circular grinding machine comprises a grinding machine body 1, wherein a chuck mechanism 2 is arranged on one side of the inside of the grinding machine body 1, the chuck mechanism 2 comprises a plurality of clamping jaws 4 which are distributed at equal intervals and a chuck body 3 for driving the clamping jaws 4 to move, the clamping jaws 4 are arranged on one side of the chuck body 3, the clamping jaws 4 are distributed at equal intervals around the axis of the chuck body 3, the clamping jaws 4 comprise a jaw body 41 which is connected on one side of the chuck body 3 in a sliding manner, an outer circular clamping mechanism 42 is arranged on one side of the jaw body 41, and an inner circular clamping mechanism 43 is arranged at one end of the jaw body 41.
According to the above structure, when using this grinding machine to carry out the mechanical processing, will wait to process the ring work piece setting in one side of chuck body 3, then remove jack catch 4 to corresponding position, compress tightly the ring fixedly through the inside with interior circle fixture 43 from the ring earlier, process the outer wall of ring, then press from both sides the ring tightly from the outside of ring through outer circle fixture 42, loosen interior circle fixture 43, the inner wall of reprocessing ring, when processing the inner and outer wall of ring, need not the secondary centering, convenient processing operation.
As shown in fig. 3-5, the chuck body 3 includes a base plate 31 and a mounting plate 32, the mounting plate 32 is fixedly connected to one side of the base plate 31 through screws, a driving plate 33 is rotatably connected between the base plate 31 and the mounting plate 32, one side of the driving plate 33 is provided with spiral protruding tracks 35, the edge of the other side of the driving plate 33 is provided with teeth 36 distributed around the axis of the driving plate 33 at equal intervals, one side of the base plate 31 and one side of the mounting plate 32 are respectively provided with semicircular grooves 34 distributed around the axis of the base plate 31 at equal intervals, a plurality of semicircular grooves 34 on one side of the base plate 31 are arranged in one-to-one correspondence with a plurality of semicircular grooves 34 on one side of the mounting plate 32, bevel gears 37 in meshed connection with the teeth 36 are respectively and rotatably connected to the inside of each pair of semicircular grooves 34, one side of the base plate 31 is fixedly connected with a connecting disc 38 through screws, one side of the mounting plate 32 is provided with a slide 39 for mounting the claw body 41, the claw body 41 is slidably connected to the inside the corresponding slide 39, one side of the claw body 41 is integrally connected with a plurality of arc-shaped grooves 411 in sliding fit with the spiral protruding tracks 35, the other side of the claw body 41 is provided with a plurality of arc-shaped grooves 412, the other side of the claw body 41 is provided with a T-shaped groove 414, and a reverse cavity 413 is provided with a cavity 413.
According to the above structure, when the position of the claw body 41 is adjusted, the driving disk 33 is driven to rotate by the rotating bevel gear 37, and the claw body 41 and the outer circle clamping mechanism 42 and the inner circle clamping mechanism 43 on the claw body 41 are driven to move to the corresponding positions by the transmission of the spiral protrusion track 35 and the arc plate 411.
As shown in fig. 4, the outer circle clamping mechanism 42 includes a support plate 421 fixedly connected to one end of the claw 41 and a T-shaped slider 424 slidably connected to the inside of the T-shaped chute 412, a clamping block 422 is fixedly connected to the top end of the T-shaped slider 424, a first electric push rod 423 is fixedly connected to one end of the clamping block 422, and one end of the first electric push rod 423 is fixedly connected to one side of the support plate 421.
According to the above structure, when the outer wall of the workpiece is processed, the first electric push rod 423 is contracted to drive the clamping blocks 422 away from the outer surface of the workpiece, and when the outer wall of the workpiece is processed, the first electric push rod 423 is extended, and the plurality of clamping blocks 422 clamp the workpiece from the outside.
As shown in fig. 5, the inner circle clamping mechanism 43 includes a pressing block 431 and an inverted T-shaped plate 432 fixedly connected to the bottom end of one side of the pressing block 431, the inverted T-shaped plate 432 is slidably connected to the inside of the inverted T-shaped groove 413, the bottom of one side of the pressing block 431 is fixedly connected with a second electric push rod 433, one end of the second electric push rod 433 is fixedly connected with one end of the inner wall of the placement cavity 414, and one sides, close to each other, of the pressing block 431 and the clamping block 422 are arc-shaped.
According to the above structure, when the inner surface of the workpiece is machined, the second electric push rod 433 is extended to drive the pressing block 431 to move toward the axis of the workpiece, so that the pressing block 431 is far away from the inner wall of the workpiece, thereby facilitating the machining of the inner wall of the workpiece.
The working principle of the utility model is as follows: when the grinding machine is used for machining, a ring workpiece to be machined is placed on one side of the chuck body 3, then the claw body 41 is moved to a corresponding position, when the position of the claw body 41 is adjusted, the driving disc 33 is driven to rotate through the rotating bevel gear 37, the claw body 41 and the outer circle clamping mechanism 42 and the inner circle clamping mechanism 43 on the claw body 41 are driven to move to corresponding positions through the transmission of the spiral protrusion track 35 and the arc plate 411, when the outer wall of the workpiece is machined, the first electric push rod 423 is contracted, the clamping blocks 422 are driven to be far away from the outer surface of the workpiece, after the outer wall of the workpiece is machined, the first electric push rod 423 is stretched, the plurality of clamping blocks 422 clamp the workpiece from the outside, when the inner surface of the workpiece is machined, the second electric push rod 433 is stretched, the pressing block 431 is driven to move towards the axis of the workpiece, the pressing block 431 is enabled to be far away from the inner wall of the workpiece, therefore machining is facilitated, and when the inner wall of the ring is machined, the workpiece is not required to be taken and placed for the second time, and machining operation is facilitated.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (7)

1. The utility model provides an inside and outside circular grinding machine, includes grinding machine body (1), one side of grinding machine body (1) inside is provided with chuck mechanism (2), its characterized in that: chuck mechanism (2) are including a plurality of equidistance distribution jack catch (4) and be used for driving a plurality of chuck body (3) that jack catch (4) removed, a plurality of jack catch (4) all set up in one side of chuck body (3), and a plurality of jack catch (4) are around the axle center equidistance of chuck body (3) distribution, jack catch (4) are including the claw body (41) of sliding connection in chuck body (3) one side, one side of claw body (41) is provided with outer circle fixture (42), one end of claw body (41) is provided with interior circle fixture (43).
2. An internal and external cylindrical grinding machine according to claim 1, wherein: the chuck body (3) comprises a base plate (31) and a mounting plate (32), the mounting plate (32) is fixedly connected to one side of the base plate (31) through screws, a driving plate (33) is rotatably connected between the base plate (31) and the mounting plate (32), a spiral protruding track (35) is arranged on one side of the driving plate (33), teeth (36) which are distributed around the axis of the driving plate (33) at equal intervals are arranged on the edge of the other side of the driving plate (33), semicircular grooves (34) which are distributed around the axis of the base plate (31) at equal intervals are formed in one side of the mounting plate (32) which is mutually attached, the semicircular grooves (34) on one side of the base plate (31) are in one-to-one correspondence with the semicircular grooves (34) on one side of the mounting plate (32), and bevel gears (37) which are connected with the teeth (36) in a meshed mode are rotatably arranged inside each pair of the semicircular grooves (34).
3. An internal and external cylindrical grinding machine according to claim 2, wherein: one side of the base plate (31) is fixedly connected with a connecting disc (38) through a screw, and one side of the mounting plate (32) is provided with a slideway (39) for mounting the claw body (41).
4. An internal and external cylindrical grinding machine according to claim 2, wherein: the claw body (41) is in sliding connection with the inside of the corresponding slide way (39), one side of the claw body (41) is integrally connected with a plurality of arc plates (411) which are in sliding fit with the spiral protrusion tracks (35), a T-shaped sliding groove (412) is formed in the other side of the claw body (41), an inverted T-shaped groove (413) and a placement cavity (414) are formed in one end of the claw body (41), and the placement cavity (414) is arranged above the inverted T-shaped groove (413).
5. An internal and external cylindrical grinding machine according to claim 1, wherein: the excircle fixture (42) comprises a supporting plate (421) fixedly connected to one end of the claw body (41) and a T-shaped sliding block (424) slidably connected to the inside of the T-shaped sliding groove (412), a clamping block (422) is fixedly connected to the top end of the T-shaped sliding block (424), a first electric push rod (423) is fixedly connected to one end of the clamping block (422), and one end of the first electric push rod (423) is fixedly connected to one side of the supporting plate (421).
6. The internal and external cylindrical grinding machine according to claim 5, wherein: the inner circle fixture (43) comprises a pressing block (431) and an inverted T-shaped plate (432) fixedly connected to the bottom end of one side of the pressing block (431), the inverted T-shaped plate (432) is slidably connected to the inside of the inverted T-shaped groove (413), a second electric push rod (433) is fixedly connected to the bottom of one side of the pressing block (431), and one end of the second electric push rod (433) is fixedly connected with one end of the inner wall of the accommodating cavity (414).
7. The internal and external cylindrical grinding machine according to claim 6, wherein: the sides of the pressing blocks (431) and the clamping blocks (422) which are close to each other are arc-shaped.
CN202320586556.8U 2023-03-23 2023-03-23 Internal and external circular grinding machine Active CN219444743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320586556.8U CN219444743U (en) 2023-03-23 2023-03-23 Internal and external circular grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320586556.8U CN219444743U (en) 2023-03-23 2023-03-23 Internal and external circular grinding machine

Publications (1)

Publication Number Publication Date
CN219444743U true CN219444743U (en) 2023-08-01

Family

ID=87421144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320586556.8U Active CN219444743U (en) 2023-03-23 2023-03-23 Internal and external circular grinding machine

Country Status (1)

Country Link
CN (1) CN219444743U (en)

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