CN218397589U

CN218397589U - Automatic chuck assembly

Info

Publication number: CN218397589U
Application number: CN202222627325.5U
Authority: CN
Inventors: 吴文贤
Original assignee: Kunshan Heyixing Electrical And Mechanical Equipment Co ltd
Current assignee: Kunshan Heyixing Electrical And Mechanical Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-31
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses an automatic chuck component, which comprises a chuck body and an automatic clamping jaw which is arranged on the chuck body and plays a role in clamping, wherein a sealing device which plays a role in sealing is arranged on the outer side of the chuck body, the sealing device comprises a rotatable first sealing component and a second sealing component which can adjust the position, the first sealing component comprises a connecting ring which is arranged on the outer side of the chuck body and an installation ring which is coaxial with the connecting ring, and the second sealing component comprises a sealing ring which is arranged on the outer side of the chuck body; the go-between, the collar, sealing ring and protecting crust install in the outside of chuck body and grinding machine lathe gap department, play the guard action, and first sealing washer, third sealing washer and second sealing washer play sealed effect, keep the sealed in gap between pneumatic chuck and the grinding machine lathe, avoid getting into impurity, can change the position of protecting crust, and the fastening screw rod is loosened soon, and demountable installation ring is convenient for change ageing second sealing washer.

Description

Automatic chuck assembly

Technical Field

The utility model belongs to the technical field of the laboratory is grinding device for section, concretely relates to automatic chuck subassembly.

Background

The slicing consumable material of a laboratory needs to be ground, the laboratory uses an automatic slicing grinder ((HYX-5400) to grind the slicing consumable material, a chuck is a mechanical device which is arranged on the grinder and is used for clamping and grinding a workpiece, the chuck realizes the clamping and positioning of the workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body, and generally comprises three parts, namely the chuck body, the movable clamping jaws and a clamping jaw driving mechanism, and the use power of the chuck can be divided into a manual chuck, a pneumatic chuck, a hydraulic chuck, an electric chuck and a mechanical chuck;

when the pneumatic chuck is used, only a button needs to be pressed, automatic centering can be achieved instantly, workpieces are clamped automatically, clamping force is stable and adjustable, the pneumatic chuck is convenient to use, the workpieces are clamped by the common pneumatic chuck, the rotary cylinder is installed on a machine tool to rotate electrically, a gap exists between the pneumatic chuck and the machine tool, although the sealing piece is installed at the gap to be protected, impurities are prevented from entering and accumulating, only one layer of sealing piece is protected, the sealing effect cannot be guaranteed completely, and the sealing piece is not convenient to disassemble.

An existing pneumatic chuck is installed on a machine tool, and in order to keep a gap between the pneumatic chuck and the machine tool sealed and avoid the problem of entering impurities, an automatic chuck assembly is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic chuck subassembly to the problem of avoiding getting into impurity is avoided in order to keep the sealed in gap between air chuck and the lathe that proposes among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic chuck assembly, includes the chuck body to and the automatic clamping jaw who plays clamping action on the chuck body, the outside of chuck body is provided with the sealing device who plays sealed effect, sealing device includes rotatable first seal assembly, and adjustable position's second seal assembly, first seal assembly is including installing the go-between in the chuck body outside to and the collar coaxial with the go-between, second seal assembly is including installing the sealing ring in the chuck body outside to and with the coaxial protecting crust of sealing ring, it has fastening screw to run through on the sealing ring.

Preferably, the connecting ring and the sealing ring are coaxial with the chuck body, the first sealing ring is bonded to the inner surface of the connecting ring, and the third sealing ring is bonded to the inner surface of the sealing ring.

Preferably, the outside at the go-between is established to the collar cover, the surface of go-between is provided with the ball, the annular of indent is seted up to the inner wall of collar, ball and annular adaptation.

Preferably, a second sealing ring is bonded on the side face, facing the protective shell, of the mounting ring, a limiting groove is formed in the second sealing ring, a limiting ring of an integrated structure is arranged on the side face of the protective shell, and the limiting ring is matched with the limiting groove.

Preferably, the mounting ring comprises two semicircular rings, one end of each semicircular ring is provided with a limiting protrusion of an integrated structure, and the other end of each semicircular ring is provided with a clamping groove matched with the limiting protrusion.

Preferably, the limiting protrusion is in a bent shape, a first screw hole is formed in the limiting protrusion, the sealing ring is hollow and is of a T-shaped structure, and the fastening screw is matched with the first screw hole.

Preferably, the outer surface of the semicircular ring is provided with a connecting lug of an integrated structure, and the connecting lug is provided with a second screw hole.

Preferably, the protective shell is annular, the outer diameters of the mounting ring and the protective shell are the same, and the protective shell is screwed with the sealing ring through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

the go-between, the collar, sealing ring and protecting crust install in the outside of chuck body and grinding machine lathe gap department, play the guard action, and first sealing washer, third sealing washer and second sealing washer play sealed effect, keep the sealed in gap between pneumatic chuck and the grinding machine lathe, avoid getting into impurity, can change the position of protecting crust, and the fastening screw rod is loosened soon, and demountable installation ring is convenient for change ageing second sealing washer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the mounting ring of the present invention;

fig. 3 is a schematic cross-sectional view of the connection ring in fig. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the sealing ring of the present invention;

in the figure: 1. a chuck body; 2. a connecting ring; 3. a mounting ring; 4. a seal ring; 5. a protective shell; 21. a ball bearing; 22. a first seal ring; 31. a second seal ring; 32. connecting lugs; 33. a limiting groove; 34. a limiting bulge; 41. fastening a screw rod; 42. a third seal ring; 51. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an automatic chuck assembly, including chuck body 1, and the automatic clamping jaw who plays clamping action on the chuck body 1, chuck body 1's the outside is provided with the sealing device who plays sealed effect, sealing device includes rotatable first seal assembly, and adjustable position's second seal assembly, first seal assembly is including installing go-between 2 in the chuck body 1 outside, and the collar 3 coaxial with go-between 2, go-between 2 and chuck body 1 fixed connection, go-between 2 and chuck body 1 syntropy are rotatory, second seal assembly is including installing sealing ring 4 in the chuck body 1 outside, and protective housing 5 coaxial with sealing ring 4, it has fastening screw 41 to run through on the sealing ring 4, sealing ring 4 rotates with chuck body 1 to be connected, sealing ring 4 does not influence the rotation of chuck body 1, fastening screw 41 makes collar 3, sealing ring 4 connects as a whole, sealing ring 4, protective housing 5 receives fastening screw 41's spacing.

In this embodiment, go-between 2, sealing ring 4 is coaxial with chuck body 1, the internal surface bonding of go-between 2 has first sealing washer 22, the internal surface bonding of sealing ring 4 has third sealing washer 42, first sealing washer 22, third sealing washer 42 and the laminating of chuck body 1 surface, first sealing washer 22, third sealing washer 42 is supported by rubber materials, play the sealing action, go-between 2 and chuck body 1 fixed connection, go-between 2 and chuck body 1 syntropy are rotatory, sealing ring 4 rotates with chuck body 1 to be connected, sealing ring 4 does not influence the rotation of chuck body 1.

In this embodiment, the mounting ring 3 is sleeved outside the connecting ring 2, the outer surface of the connecting ring 2 is provided with the ball 21, the inner wall of the mounting ring 3 is provided with the concave annular groove, the ball 21 is matched with the annular groove, the mounting ring 3 is rotatably connected with the connecting ring 2, the mounting ring 3 is fixed on the machine tool, the ball 21 is tangent to the inner wall of the mounting ring 3, and the mounting ring 3 does not influence the rotation of the connecting ring 2.

In this embodiment, the second seal ring 31 is bonded to the side surface of the mounting ring 3 facing the protection shell 5, the second seal ring 31 is provided with the limiting groove 33, the side surface of the protection shell 5 is provided with the limiting ring 51 of an integrated structure, the limiting ring 51 is adapted to the limiting groove 33, the protection shell 5 is attached to the mounting ring 3, the limiting ring 51 is embedded into the limiting groove 33, the protection shell 5 is attached to the mounting ring 3 tightly, and the second seal ring 31 plays a sealing role.

In this embodiment, the collar 3 includes two semicircle rings, one of semicircle ring is served and is equipped with spacing arch 34 of a body structure, set up the draw-in groove with spacing arch 34 adaptation on the other end of semicircle ring, collar 3 is split type structure, dismantled and assembled collar 3, spacing arch 34 is curved shape, spacing arch 34 is last has seted up first screw, hollow sealing ring 4 is "T" type structure, fastening screw 41 and first screw adaptation, fastening screw 41 imbeds in the spacing arch 34, fastening screw 41 makes collar 3, sealing ring 4 connects as a whole, sealing ring 4, protective housing 5 receives fastening screw 41's spacing.

In this embodiment, the outer surface of the semicircular ring is provided with a connecting lug 32 of an integrated structure, the connecting lug 32 is provided with a second screw hole, and the connecting lug 32 on the mounting ring 3 can be fixed on the machine tool through a screw.

In this embodiment, protective housing 5 is the annular shape, and the external diameter of collar 3, protective housing 5 is the same, and protective housing 5 closes with sealing ring 4 through the screw thread soon to be connected, and protective housing 5 is rotatory, can change protective housing 5's position, makes

protective housing

5 and 3 laminating of collar.

The utility model discloses a theory of operation and use flow:

the chuck body 1 is arranged on a grinder machine tool, the connecting lug 32 on the mounting ring 3 is fixed on the grinder machine tool through a screw, the connecting ring 2 is fixedly connected with the chuck body 1, the first sealing ring 22 and the third sealing ring 42 are attached to the outer surface of the chuck body 1, and the first sealing ring 22 and the third sealing ring 42 are supported by rubber materials to play a role in sealing;

after the chuck body 1 is installed stably, the installation ring 3 is sleeved on the outer side of the connection ring 2, the fastening screw 41 is rotated, the fastening screw 41 is embedded into the limiting protrusion 34, the installation ring 3 and the sealing ring 4 are connected into a whole by the fastening screw 41, and the sealing ring 4 and the protective shell 5 are limited by the fastening screw 41;

the protective shell 5 rotates, the position of the protective shell 5 can be changed, the protective shell 5 is attached to the mounting ring 3, the limiting ring 51 is embedded into the limiting groove 33, the protective shell 5 is tightly attached to the mounting ring 3, and the second sealing ring 31 plays a role in sealing;

the connecting ring 2, the mounting ring 3, the sealing ring 4 and the protective shell 5 are mounted on the outer side of the gap between the chuck body 1 and the machine tool to play a role in protection, the first sealing ring 22, the third sealing ring 42 and the second sealing ring 31 play a role in sealing, the gap between the pneumatic chuck and the machine tool is kept sealed, and impurities are prevented from entering the gap.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic chuck assembly, includes chuck body (1) to and the automatic clamping jaw who plays clamping action on chuck body (1), its characterized in that: the outside of chuck body (1) is provided with the sealing device who plays sealed effect, sealing device includes rotatable first seal assembly to and adjustable position's second seal assembly, first seal assembly is including installing go-between (2) in the chuck body (1) outside to and with go-between (2) coaxial collar (3), second seal assembly is including installing sealing ring (4) in the chuck body (1) outside to and with sealing ring (4) coaxial protecting crust (5), it has fastening screw (41) to run through on sealing ring (4).

2. The automated chuck assembly of claim 1, wherein: the connecting ring (2) and the sealing ring (4) are coaxial with the chuck body (1), the first sealing ring (22) is bonded to the inner surface of the connecting ring (2), and the third sealing ring (42) is bonded to the inner surface of the sealing ring (4).

3. The automated chuck assembly of claim 1, wherein: the outside at go-between (2) is established in collar (3) cover, the surface of go-between (2) is provided with ball (21), the annular of indent is seted up to the inner wall of collar (3), ball (21) and annular adaptation.

4. The automated chuck assembly of claim 1, wherein: the side of installing ring (3) towards protecting crust (5) bonds and has second sealing washer (31), spacing groove (33) have been seted up on second sealing washer (31), the side of protecting crust (5) is equipped with spacing ring (51) of an organic whole structure, spacing ring (51) and spacing groove (33) adaptation.

5. The automated chuck assembly of claim 1, wherein: the mounting ring (3) comprises two semicircular rings, one end of each semicircular ring is provided with a limiting protrusion (34) of an integrated structure, and the other end of each semicircular ring is provided with a clamping groove matched with the limiting protrusion (34).

6. An automated chuck assembly according to claim 5, wherein: the limiting protrusion (34) is in a bent shape, a first screw hole is formed in the limiting protrusion (34), the sealing ring (4) is hollow and is of a T-shaped structure, and the fastening screw rod (41) is matched with the first screw hole.

7. The automated chuck assembly of claim 6, wherein: the outer surface of the semicircular ring is provided with a connecting lug (32) of an integrated structure, and a second screw hole is formed in the connecting lug (32).

8. The automated chuck assembly of claim 1, wherein: the protective shell (5) is annular, the outer diameters of the mounting ring (3) and the protective shell (5) are the same, and the protective shell (5) is screwed with the sealing ring (4) through threads.