CN210908158U

CN210908158U - Sealed design merry go round machine chuck

Info

Publication number: CN210908158U
Application number: CN201921338882.7U
Authority: CN
Inventors: 武鹏; 张国斌; 姚萍; 王永相
Original assignee: Hohhot Zhonghuan Industry And Trade Co ltd
Current assignee: Hohhot Zhonghuan Industry And Trade Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-03
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to a chuck technical field especially relates to a sealed design merry go round machine chuck. The method comprises the steps that a sealing strip and a pressing plate are arranged at the relative connection part of a sliding seat and a disc body, and the relative movement gap position is sealed through the sealing strip; gaps exist between the mounting hole and the sliding seat part in the moving process of the sliding seat, and the central part of the disc body is sealed through the action of the sealing plate and the felt strip; in the disk body top, no matter remove the position at the slide, still all set up seal structure at chuck central point, realized the sealed effect of chuck, can prevent inside outside miscellaneous bits get into the disk body, it is relatively poor to have solved the sealed effect of traditional merry go round machine chuck, inside the metal fillings get into the disk body through relative motion subassembly position space very easily, not only increased the wearing and tearing of chuck, influence the problem of the use precision of chuck to a certain extent moreover.

Description

Sealed design merry go round machine chuck

Technical Field

The utility model relates to a chuck technical field especially relates to a sealed design merry go round machine chuck.

Background

A disk is a mechanical device used to clamp a workpiece on a machine tool. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, movable jaws and a jaw driving mechanism.

When the vertical lathe uses turning processing, processing metal chips drop on the chuck, the sealing cover effect of the traditional chuck is poor, the metal chips easily enter the inside of the chuck body through the relative movement component part gap, the abrasion of the chuck is increased, and the use precision of the chuck is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a vertical lathe chuck with a sealing design aiming at the technical defects, wherein a sealing strip and a pressing plate are arranged at the relative connection part of a sliding seat and a chuck body, and the relative movement gap position is sealed by the sealing strip; gaps exist between the mounting hole and the sliding seat part in the moving process of the sliding seat, and the central part of the disc body is sealed through the action of the sealing plate and the felt strip; in the disk body top, no matter remove the position at the slide, still all set up seal structure at chuck central point, realized the sealed effect of chuck, can prevent inside outside miscellaneous bits get into the disk body, it is relatively poor to have solved the sealed effect of traditional merry go round machine chuck, inside the metal fillings get into the disk body through relative motion subassembly position space very easily, not only increased the wearing and tearing of chuck, influence the problem of the use precision of chuck to a certain extent moreover.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a disc body, a wedge-shaped sleeve, a sliding seat, a sealing strip, a baffle cover and a dustproof cover; the middle part of the tray body is provided with a mounting groove in a penetrating way in the height direction; the wedge-shaped sleeve is connected inside the mounting groove in a sliding manner; a plurality of sliding grooves are uniformly formed in the periphery of the top of the tray body in the horizontal direction; the sliding seat is connected with the inside of the sliding groove in a sliding manner; a plurality of guide grooves are uniformly formed in the periphery of the wedge sleeve; one side of the sliding seat is provided with a guide block; the guide block is connected inside the guide groove in a sliding manner; a fixing groove is arranged above the mounting groove and at the top of the tray body; the blocking cover is fixedly arranged inside the fixing groove.

Further optimizing the technical scheme, sealing grooves are symmetrically arranged on two sides of the top of the sliding groove; the sealing strip is arranged inside the sealing groove; a pressing plate is arranged at the top of the sealing strip; the sealing strip and the pressing plate are fixed inside the sealing groove through screws.

Further optimizing the technical scheme, the width of the sealing groove, the width of the sealing strip and the width of the pressing plate are equal; the length of the sealing strip is equal to that of the pressing plate.

Further optimizing the technical scheme, the periphery of the top of the blocking cover is provided with a boss; a plurality of first grooves are uniformly formed in the periphery of the boss; the first groove corresponds to the sliding seat in the width direction; the width of the first groove is equal to the distance between two adjacent sealing grooves; and one ends of the sealing strip and the pressing plate are fixedly arranged in the first groove through screws.

Further optimizing the technical scheme, one side of the first groove is provided with a second groove in a penetrating way; the second groove width is equal to the carriage top width.

The technical scheme is further optimized, and the bottom of the first groove, the bottom of the second groove and the upper surface of the blocking cover are flush; a clamping groove is formed in the middle of the first groove; a felt strip is fixedly arranged inside the clamping groove; the felt strip length is equal to the first groove width.

Further optimizing the technical scheme, a sealing cover is fixedly arranged on one side of the top of the sliding seat; a sealing plate is arranged on the right side of the sealing cover; the lower surface of the sealing plate is flush with the upper surface of the felt strip.

Further optimizing the technical scheme, a through hole is formed in the middle of the top of the blocking cover; the dustproof cover is fixedly arranged inside the through hole; the top of the dustproof cover is provided with a dustproof plate; the dust guard and the blocking cover are sealed through a sealing ring.

Compared with the prior art, the utility model has the advantages of it is following: 1. a sealing strip and a pressing plate are arranged at the relative connection part of the sliding seat and the disc body, and the relative movement gap position is sealed through the sealing strip; 2. gaps exist between the mounting hole and the sliding seat part in the moving process of the sliding seat, and the central part of the disc body is sealed through the action of the sealing plate and the felt strip; 3. sealing structures are arranged above the disc body, no matter at the moving part of the sliding seat or at the central part of the chuck, so that the sealing effect of the chuck is realized, external sundries can be prevented from entering the inside of the disc body, and the problems that the sealing effect of the traditional vertical lathe chuck is poor, metal chips easily enter the inside of the disc body through a gap at the part of a relative movement component, the abrasion of the chuck is increased, and the use precision of the chuck is influenced to a certain extent are solved; 4. the middle blocking cover of the chuck is provided with a dustproof cover, and the dustproof cover can be opened to realize the lubrication operation among the wedge-shaped sleeve, the disk body and the sliding seat.

Drawings

Fig. 1 is a schematic view of the overall installation state of a sealed design vertical lathe chuck.

FIG. 2 is a partial exploded view of a seal strip and platen mounting structure on both sides of a carriage for a seal design merry go round machine chuck.

FIG. 3 is a partial cross-sectional view of the internal structure of a chuck for a sealed design vertical lathe chuck.

Fig. 4 is a partial exploded view of a stop cap and seal cap mounting structure for a seal design vertical lathe chuck.

FIG. 5 is a view of the internal structure of the chuck mounting of a sealed design vertical lathe chuck.

FIG. 6 is a schematic view of a wedge sleeve and slide connection for a sealed design of a vertical lathe chuck.

In the figure: 1. a tray body; 101. mounting grooves; 102. a chute; 103. fixing grooves; 104. a sealing groove; 2. a wedge sleeve; 201. a guide groove; 3. a slide base; 301. a guide block; 4. a sealing strip; 5. a blocking cover; 501. a boss; 502. a first groove; 503. a second groove; 504. a card slot; 505. felt strips; 506. a through hole; 6. a dust cover; 601. a dust-proof plate; 7. pressing a plate; 8. a sealing cover; 801. a sealing plate; 9. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: referring to fig. 1-6, a seal design merry go round machine chuck is characterized in that: comprises a disc body 1, a wedge-shaped sleeve 2, a sliding seat 3, a sealing strip 4, a blocking cover 5 and a dustproof cover 6; the middle part of the tray body 1 is provided with a mounting groove 101 in a penetrating manner in the height direction; the wedge-shaped sleeve 2 is connected inside the mounting groove 101 in a sliding manner; a plurality of sliding grooves 102 are uniformly arranged on the periphery of the top of the tray body 1 in the horizontal direction; the sliding seat 3 is connected with the inside of the sliding groove 102 in a sliding way; a plurality of guide grooves 201 are uniformly formed in the periphery of the wedge sleeve 2; a guide block 301 is arranged on one side of the sliding seat 3; the guide block 301 is connected inside the guide groove 201 in a sliding manner; a fixing groove 103 is arranged above the mounting groove 101 and at the top of the tray body 1; the blocking cover 5 is fixedly arranged inside the fixing groove 103; sealing grooves 104 are symmetrically arranged on two sides of the top of the sliding groove 102; the sealing strip 4 is arranged inside the sealing groove 104; the top of the sealing strip 4 is provided with a pressing plate 7; the sealing strip 4 and the pressing plate 7 are fixed inside the sealing groove 104 through screws; the width of the sealing groove 104, the width of the sealing strip 4 and the width of the pressing plate 7 are equal; the length of the sealing strip 4 is equal to that of the pressing plate 7; a boss 501 is arranged on the periphery of the top of the blocking cover 5; a plurality of first grooves 502 are uniformly formed in the periphery of the boss 501; the first groove 502 corresponds to the sliding seat 3 in the width direction; the width of the first groove 502 is equal to the distance between two adjacent sealing grooves 104; one ends of the sealing strip 4 and the pressure plate 7 are fixedly arranged in the first groove 502 through screws; a second groove 503 is arranged on one side of the first groove 502 in a penetrating manner; the width of the second groove 503 is equal to the width of the top of the sliding seat 3; the bottoms of the first groove 502 and the second groove 503 are flush with the upper surface of the blocking cover 5; a clamping groove 504 is arranged in the middle of the first groove 502; a felt strip 505 is fixedly arranged in the clamping groove 504; the length of the felt strip 505 is equal to the width of the first groove 502; a sealing cover 8 is fixedly arranged on one side of the top of the sliding seat 3; a sealing plate 801 is arranged on the right side of the sealing cover 8; the lower surface of the sealing plate 801 is flush with the upper surface of the felt strip 505; a through hole 506 is formed in the middle of the top of the blocking cover 5; the dust cover 6 is fixedly arranged in the through hole 506; the top of the dustproof cover 6 is provided with a dustproof plate 601; the dust guard 601 and the blocking cover 5 are sealed by a sealing ring 9.

When the wedge-shaped sleeve 2 is used, in the first step, as shown in the combined drawings of fig. 1-6, when the chuck works in a clamping mode, through the control of a hydraulic system, a push rod at the bottom of the wedge-shaped sleeve 2 pulls the wedge-shaped sleeve 2 to vertically slide downwards along the installation groove 101, and a plurality of guide grooves 201 are uniformly formed in the periphery of the wedge-shaped sleeve 2; a guide block 301 is arranged on one side of the sliding seat 3; the guide block 301 is slidably connected inside the guide groove 201', so the slide base 3 is pulled to slide towards the middle part through the guide groove 201 in the downward movement process of the wedge-shaped sleeve 2, the slide base 3 drives the clamping jaws to move towards the middle part through the T-shaped block when sliding towards the middle part to clamp a workpiece (the clamping action principle is the same as that of a traditional chuck), a certain gap exists at the relative movement part (between the slide base 3 and the slide groove 102), sundries can enter the chuck through the gap, the abrasion of internal parts of the chuck is increased, and the use precision of the chuck is influenced.

Because the two sides of the top of the sliding groove 102 are symmetrically provided with the sealing grooves 104; the sealing strip 4 is arranged inside the sealing groove 104; the top of the sealing strip 4 is provided with a pressing plate 7; the sealing strip 4 and the pressing plate 7 are fixed in the sealing groove 104' through screws, the sealing strip 4 and the pressing plate 7 are arranged at the relative connection part of the sliding seat 3 and the disc body 1, and the relative movement gap position is sealed through the sealing strip 4; because' the width of the sealing groove 104, the width of the sealing strip 4 and the width of the pressing plate 7 are equal; the length of the sealing strip 4 is equal to that of the pressing plate 7, so that the sealing strip 4 can be ensured to be attached to the sliding seat 3 in the moving process, and the sliding seat 3 is in a sealing state in the moving process.

A gap is reserved between the sliding seat 3 and the blocking cover 5; the middle part of the first groove 502 is provided with a clamping groove 504; a felt strip 505 is fixedly arranged in the clamping groove 504; the length of the felt strip 505 is equal to the width of the first groove 502; a dust cover 6 is fixedly arranged on one side of the top of the sliding seat 3; a dust-proof plate 601 is arranged on the right side of the dust-proof cover 6; the lower surface of the dust-proof plate 601 is flush with the upper surface of the felt strip 505, so that the dust-proof plate 601 can seal the gap between the sliding base 3 and the blocking cover 5, when the sliding base 3 moves towards the middle part, the sealing cover 8 can push the sealing plate 801 to move towards the middle part, when the sealing plate 801 moves towards the middle part, the lower surface of the sealing plate 801 is always in contact with the upper surface of the felt strip 505, and therefore the gap between the sliding base 3 and the cover plate is always in a sealing state in the moving process of the sliding base 3.

In conclusion, a sealing strip 4 and a pressing plate 7 are arranged at the relative connection part of the sliding seat 3 and the disc body 1, and the relative movement gap position is sealed through the sealing strip 4; a gap exists between the mounting hole and the sliding seat 3 in the moving process of the sliding seat 3, and the central part of the disc body 1 is sealed through the action of a sealing plate 801 and a felt strip 505; in 1 top of disk body, no matter move the position at slide 3, still all set up seal structure at chuck central point, realized the sealed effect of chuck, can prevent that outside miscellaneous bits from getting into 1 inside of disk body, it is relatively poor to have solved the sealed effect of traditional merry go round machine chuck, inside the metal fillings get into the disk body through relative motion subassembly position space very easily, not only increased the wearing and tearing of chuck, influence the problem of the use precision of chuck to a certain extent moreover.

Step two, as shown in fig. 1-6, when lubricating oil is added into the chuck, a through hole 506 is formed in the middle of the top of the blocking cover 5; the dust cover 6 is fixedly arranged in the through hole 506; the top of the dustproof cover 6 is provided with a dustproof plate 601; the dustproof cover 6 at the middle part of the chuck is opened between the dustproof plate 601 and the blocking cover 5 through sealing of a sealing ring 9', lubricating oil can be added into the mounting groove 101 through a through hole 506 at the middle part of the blocking cover 5, so that lubrication between the mounting groove 101 and the wedge-shaped sleeve 2 is realized, and lubrication between a guide groove 201 on the wedge-shaped sleeve 2 and a guide block 301 on the sliding seat 3 can also be realized; a push rod and a sliding sleeve are arranged in the wedge-shaped sleeve 2, the bottom of the wedge-shaped sleeve 2 can be sealed, and lubricating oil can also reach the connecting part of the sliding groove 102 and the sliding seat 3, so that the sliding seat 3 and the sliding groove 102 are lubricated; after the lubricating addition operation is finished, the top of the blocking cover 5 is sealed through the dustproof cover 6; therefore, the dustproof cover 6 is arranged on the middle blocking cover 5 of the chuck, and the lubricating operation among the wedge-shaped sleeve 2, the disc body 1 and the sliding seat 3 can be realized by opening the dustproof cover 6.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a sealed design merry go round machine chuck which characterized in that: comprises a disc body (1), a wedge-shaped sleeve (2), a sliding seat (3), a sealing strip (4), a blocking cover (5) and a dustproof cover (6); the middle part of the tray body (1) is provided with a mounting groove (101) in a penetrating way in the height direction; the wedge-shaped sleeve (2) is connected inside the mounting groove (101) in a sliding manner; a plurality of sliding grooves (102) are uniformly formed in the periphery of the top of the tray body (1) in the horizontal direction; the sliding seat (3) is connected with the inside of the sliding groove (102) in a sliding manner; a plurality of guide grooves (201) are uniformly formed in the periphery of the wedge-shaped sleeve (2); a guide block (301) is arranged on one side of the sliding seat (3); the guide block (301) is connected inside the guide groove (201) in a sliding manner; a fixing groove (103) is arranged above the mounting groove (101) and at the top of the tray body (1); the blocking cover (5) is fixedly arranged inside the fixing groove (103).

2. A seal design merry go round machine chuck according to claim 1, characterized in that: sealing grooves (104) are symmetrically arranged on two sides of the top of the sliding groove (102); the sealing strip (4) is arranged inside the sealing groove (104); a pressing plate (7) is arranged at the top of the sealing strip (4); the sealing strip (4) and the pressing plate (7) are fixed inside the sealing groove (104) through screws.

3. A seal design merry go round machine chuck according to claim 2, characterized in that: the width of the sealing groove (104), the width of the sealing strip (4) and the width of the pressing plate (7) are equal; the length of the sealing strip (4) is equal to that of the pressing plate (7).

4. A seal design merry go round machine chuck according to claim 2, characterized in that: a boss (501) is arranged on the periphery of the top of the blocking cover (5); a plurality of first grooves (502) are uniformly formed in the periphery of the boss (501); the first groove (502) corresponds to the sliding seat (3) in the width direction; the width of the first groove (502) is equal to the distance between two adjacent sealing grooves (104); and one ends of the sealing strip (4) and the pressing plate (7) are fixedly arranged in the first groove (502) through screws.

5. A seal design merry go round machine chuck according to claim 4, characterized in that: a second groove (503) is arranged on one side of the first groove (502) in a penetrating manner; the width of the second groove (503) is equal to the width of the top of the sliding seat (3).

6. A seal design merry go round machine chuck according to claim 5, characterized in that: the bottom of the first groove (502), the bottom of the second groove (503) and the upper surface of the blocking cover (5) are flush; a clamping groove (504) is arranged in the middle of the first groove (502); a felt strip (505) is fixedly arranged in the clamping groove (504); the length of the felt strip (505) is equal to the width of the first groove (502).

7. A seal design merry go round machine chuck according to claim 6, characterized in that: a sealing cover (8) is fixedly arranged on one side of the top of the sliding seat (3); a sealing plate (801) is arranged on the right side of the sealing cover (8); the lower surface of the sealing plate (801) is flush with the upper surface of the felt strip (505).

8. A seal design merry go round machine chuck according to claim 1, characterized in that: a through hole (506) is formed in the middle of the top of the blocking cover (5); the dust cover (6) is fixedly arranged in the through hole (506); the top of the dustproof cover (6) is provided with a dustproof plate (601); the dust guard (601) and the blocking cover (5) are sealed through a sealing ring (9).