CN215092297U

CN215092297U - Pneumatic brake device of machine tool

Info

Publication number: CN215092297U
Application number: CN202121574350.0U
Authority: CN
Inventors: 金远军
Original assignee: Yancheng Huanan Machine Tool Co ltd
Current assignee: Yancheng Huanan Machine Tool Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-10
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a pneumatic tight device of stopping of lathe, the test platform comprises a support, quick-witted case is installed on the frame top, the welding of machine case top has the mount, mount internally mounted has the cylinder, the cylinder output runs through quick-witted case, and swing joint has a pair of connecting rod, a pair of connecting rod one end swing joint has the litter respectively, the sleeve is installed on the inside top that is close to the litter to quick-witted case, and sleeve and litter sliding connection, the equal swing joint of litter one end has the switching-over post, the support has all been welded to machine incasement wall both sides, support one end is equipped with the pivot, the support is through pivot and switching-over post swing joint, the equal swing joint of switching-over post one end has the push rod, push rod one end all is connected with bent shape and stops the board, machine incasement wall one side inlays and is equipped with the bearing, quick-witted case rotates through the bearing and is connected with the main shaft. The pneumatic tight device of stopping of this lathe, simple structure is reasonable, the modern design, and easy operation is convenient, can effectively improve reaction rate, and braking effect is good, has higher practical value.

Description

Pneumatic brake device of machine tool

Technical Field

The utility model relates to a machine tool machining equipment technical field specifically is a pneumatic tight device of stopping of lathe.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization. Wherein, when the machine tool is in emergency stop, the use of the braking device is particularly important.

However, the conventional tightening device usually adopts a mode of binding a driving structure due to a single structure, so that a tightening effect is realized, and the working mode has slow response and poor braking effect. Therefore, the pneumatic brake device of the machine tool is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a pneumatic brake device of a machine tool, which comprises a machine base, wherein the top end of the machine base is provided with a machine case, the top end of the case is welded with a fixed frame, the fixed frame is internally provided with an air cylinder, the output end of the air cylinder penetrates through the case, a pair of connecting rods are movably connected, one ends of the connecting rods are respectively movably connected with a sliding rod, a sleeve is arranged at the top end of the case close to the inside of the sliding rod, the sleeve is connected with the sliding rod in a sliding way, one end of the sliding rod is movably connected with a reversing column, two sides of the inner wall of the case are welded with brackets, one end of the bracket is provided with a rotating shaft, the bracket is movably connected with a reversing column through the rotating shaft, one end of the reversing column is movably connected with a push rod, push rod one end all is connected with bent shape and stops the board, machine incasement wall one side inlays and is equipped with the bearing, the machine case rotates through the bearing and is connected with the main shaft, just main shaft outer wall one side is stopped the board with bent shape and is laminated mutually.

As a preferred technical scheme of the utility model, the welding of machine case outer wall one side has the base, step motor is installed on the base top, the step motor output passes through the shaft coupling and is connected with the main shaft.

As a preferred technical scheme of the utility model, machine case one side threaded connection has a plurality of bolts, machine case has the case lid through bolted connection, case lid one side swing joint has anchor clamps, just anchor clamps one side is connected with the main shaft.

As an optimal technical scheme of the utility model, a pair of connecting block is installed to frame outer wall one side, and is a pair of connecting block one side all is provided with the screw thread through-hole.

As a preferred technical scheme of the utility model, the frame outer wall is provided with a plurality of locating holes, the stopper is all installed to inside one side of locating hole.

As an optimal technical scheme of the utility model, the chassis is installed to the frame bottom, the chassis bottom bonds and has the slipmat.

As an optimized technical scheme of the utility model, machine case outer wall one side is provided with the ventilation grid, ventilation grid outer wall one side is connected with the dust screen.

As an optimal technical scheme of the utility model, the frame all adopts alloy steel material to make with quick-witted case, just the frame has anti-rust coating with the equal spraying of quick-witted outer wall of case.

The utility model has the advantages that:

1. according to the pneumatic tight braking device of the machine tool, the connecting rod drives the sliding rod to move through the pushing connecting rod at the output end of the air cylinder, the sliding rod slides in the sleeve under the sliding action of the sleeve, the reversing column is matched with the connection of the reversing column to move, and the reversing column is installed on the support to realize the propelling movement of the push rod by utilizing the lever principle, so that the two curved braking plates realize the tight braking operation of the tight braking device;

2. this tight device of pneumatic brake of lathe, kinetic energy output through step motor, make anchor clamps realize stable rotation, and through the stable centre gripping of anchor clamps, make the lathe at the place of the device, the centre gripping effect is better, the connection of rethread utilization connecting block, make the device when butt joint with other structures, it is more tight, and through mutually supporting of locating hole and stopper, make the butt joint work of the device more accurate, and simultaneously, through the heat dissipation function of ventilation grid, make the produced friction heat of the inside brake operation of the device, effectively must discharge. The utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively improve reaction rate, and braking effect is good, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of a pneumatic brake device of a machine tool according to the present invention;

FIG. 2 is a cross-sectional view of a pneumatic brake device of a machine tool according to the present invention;

FIG. 3 is a sectional view of the structure of the machine case of the pneumatic brake device of the machine tool of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 3 of the pneumatic brake device of the machine tool of the present invention.

In the figure: 1. a machine base; 2. a chassis; 3. a stepping motor; 4. a cylinder; 5. a clamp; 6. a box cover; 7. connecting blocks; 8. positioning holes; 9. a chassis; 10. a main shaft; 11. a limiting block; 12. a curved brake plate; 13. a reversing post; 14. a connecting rod; 15. a support; 16. a sleeve; 17. a slide rod; 18. a push rod; 19. a ventilation grille.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIGS. 1-4, the pneumatic brake device of machine tool of the present invention comprises a frame 1, a machine case 2 is installed on the top of the frame 1, a fixing frame is welded on the top of the machine case 2, a cylinder 4 is installed inside the fixing frame, the output end of the cylinder 4 penetrates through the machine case 2, and a pair of connecting rods 14 are movably connected, one end of each connecting rod 14 is movably connected with a slide rod 17, a sleeve 16 is installed on the top of the machine case 2 near the slide rod 17, the sleeve 16 is slidably connected with the slide rod 17, a reversing column 13 is movably connected with one end of the slide rod 17, supports 15 are welded on both sides of the inner wall of the machine case 2, one end of each support 15 is provided with a rotating shaft, each support 15 is movably connected with the reversing column 13 through the rotating shaft, one end of each reversing column 13 is movably connected with a push rod 18, one end of each push rod 18 is connected with a curved brake plate 12, a bearing is embedded on one side of the inner wall of the machine case 2, the machine case 2 is rotatably connected with a main shaft 10 through the bearing, and one side of the outer wall of the main shaft 10 is attached to the curved brake plate 12.

Wherein, the welding of 2 outer wall one sides of quick-witted case has the base, and step motor 3 is installed on the base top, and step motor 3 output passes through the shaft coupling to be connected with main shaft 10, through step motor 3's kinetic energy output for anchor clamps 5 realize stable rotation.

Wherein, 2 one side threaded connection of quick-witted case has a plurality of bolts, and quick-witted case 2 has case lid 6 through bolted connection, and 6 one side swing joint of case lid have anchor clamps 5, and anchor clamps 5 one side is connected with main shaft 10, through the stable centre gripping of anchor clamps 5 for the lathe at the device's place, the centre gripping effect is better.

Wherein, a pair of connecting block 7 is installed to 1 outer wall one side of frame, and 7 one sides of a pair of connecting block all are provided with the screw thread through-hole, through utilizing connecting block 7's connection for the device is when with other structure butt joints, and is more firm.

Wherein, the outer wall of frame 1 is provided with a plurality of locating holes 8, and stopper 11 is all installed to 8 inside one sides in locating hole, through mutually supporting of locating hole 8 and stopper 11 for the device's butt joint work is more accurate.

Wherein, chassis 9 is installed to frame 1 bottom, and 9 bottoms on chassis bond has the slipmat, through the stable support of chassis 9 for the operation of the device is more steady.

Wherein, the outer wall one side of machine case 2 is provided with

ventilation grid

19, and 19 outer walls of ventilation grid one sides are connected with the dust screen, through the heat dissipation function of ventilation grid 19 for the produced friction heat of the inside brake operation of the device obtains effectively must discharging.

Wherein, frame 1 and quick-witted case 2 all adopt alloy steel material to make, and frame 1 and the equal spraying of 2 outer walls of quick-witted case have anti-rust coating, through anti-rust coating's spraying, avoid the device to appear the sign of rustting to, improve the device's life.

The working principle is as follows: when the pneumatic brake device of the machine tool is used, firstly, the device is carried in a designated processing plant area and is correspondingly installed with a corresponding machine tool component, then simple mechanical side view is carried out, after an error is ensured, the device is started, the connecting rod 14 drives the slide rod 17 to move through the pushing connecting rod 14 at the output end of the air cylinder 4, the slide rod 17 slides in the sleeve 16 under the sliding action of the sleeve 16, the reversing column 13 moves in cooperation with the connection of the reversing column 13, the reversing column 13 utilizes the lever principle on the support 15 to realize the propelling movement of the push rod 18 through the installation of the support 15, so that the two curved plates 12 realize the brake operation of the brake device, the response of the device is faster through the mechanical movement, the brake effect is better, and the pneumatic brake device of the machine tool, through step motor 3's kinetic energy output, make anchor clamps 5 realize stable rotation, and through anchor clamps 5 stable centre gripping, make the lathe at the device's place, the centre gripping effect is better, the rethread utilizes the connection of connecting block 7, make the device when with other structure butt joints, it is more tight, and through locating hole 8 and stopper 11 mutually supporting, make the device's butt joint work more accurate, and simultaneously, through the heat dissipation function of ventilation grid 19, make the produced heat of friction of the device inside brake operation, effectively must discharge. The utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively improve reaction rate, and braking effect is good, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tight device of lathe pneumatic brake, includes frame (1), its characterized in that, quick-witted case (2) is installed on frame (1) top, the welding of quick-witted case (2) top has the mount, mount internally mounted has cylinder (4), cylinder (4) output runs through quick-witted case (2) to swing joint has a pair of connecting rod (14), and is a pair of connecting rod (14) one end swing joint has litter (17) respectively, quick-witted case (2) are installed sleeve (16) near the inside top of litter (17), just sleeve (16) and litter (17) sliding connection, the equal swing joint of litter (17) one end has switching-over post (13), support (15) have all been welded to quick-witted case (2) inner wall both sides, support (15) one end is equipped with the pivot, support (15) are through pivot and switching-over post (13) swing joint, the equal swing joint of switching-over post (13) one end has push rod (18), push rod (18) one end all is connected with bent shape and stops board (12), machine case (2) inner wall one side is inlayed and is equipped with the bearing, machine case (2) are rotated through the bearing and are connected with main shaft (10), just main shaft (10) outer wall one side is laminated mutually with bent shape board (12) of stopping.

2. The pneumatic machine tool braking device according to claim 1, wherein a base is welded to one side of the outer wall of the machine case (2), a stepping motor (3) is mounted at the top end of the base, and the output end of the stepping motor (3) is connected with the spindle (10) through a coupler.

3. The pneumatic machine tool braking device according to claim 1, wherein a plurality of bolts are connected to one side of the machine case (2) in a threaded manner, a case cover (6) is connected to the machine case (2) through the bolts, a clamp (5) is movably connected to one side of the case cover (6), and one side of the clamp (5) is connected with the main shaft (10).

4. The pneumatic machine tool braking device according to claim 1, wherein a pair of connecting blocks (7) are installed on one side of the outer wall of the machine base (1), and threaded through holes are formed in one sides of the pair of connecting blocks (7).

5. The pneumatic machine tool braking device according to claim 1, wherein a plurality of positioning holes (8) are formed in the outer wall of the machine base (1), and a limiting block (11) is mounted on one side of the inner portion of each positioning hole (8).

6. The pneumatic machine tool braking device according to claim 1, wherein a bottom plate (9) is mounted at the bottom end of the machine base (1), and a non-slip mat is bonded at the bottom end of the bottom plate (9).

7. The pneumatic machine tool braking device according to claim 1, wherein a ventilation grille (19) is arranged on one side of the outer wall of the machine case (2), and a dust screen is connected to one side of the outer wall of the ventilation grille (19).

8. The pneumatic machine tool braking device according to claim 1, wherein the base (1) and the housing (2) are made of alloy steel, and the outer walls of the base (1) and the housing (2) are coated with anti-rust coatings.