CN216371084U

CN216371084U - Bidirectional flexible clamp for machine tool machining

Info

Publication number: CN216371084U
Application number: CN202122548727.1U
Authority: CN
Inventors: 唐继时
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-26
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a bidirectional flexible clamp for machine tool machining, which comprises a moving frame, wherein the bottom of the moving frame is vertically connected with two fixed clamping plates, the fixed clamping plates are respectively arranged on two sides of the bottom of the moving frame, a moving clamping plate is arranged between the two fixed clamping plates in parallel, one side surfaces, close to each other, of the fixed clamping plates are respectively and movably provided with a detection pressing plate, the detection pressing plates are connected onto the fixed clamping plates through a plurality of limiting blocks, the surface of the moving frame is rotatably connected with two bearing seats, and the surfaces of the bearing seats are fixedly connected with transmission lantern rings. This two-way flexible clamp is used in machine tool machining through setting up the installation roof, can be used for with flexible clamp monolithic stationary on the lathe, according to the position requirement of using, fixes, connects the commentaries on classics loop bar through setting up the regulating spindle to can adjust the distance between regulating spindle and the commentaries on classics loop bar, adjust the level of installation roof, according to the clamping position that the lathe was processed man-hour, adjust to suitable height.

Description

Bidirectional flexible clamp for machine tool machining

Technical Field

The utility model relates to the technical field of flexible fixtures, in particular to a bidirectional flexible fixture for machining of a machine tool.

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. In modern machine manufacturing, a plurality of methods for machining mechanical parts comprise cutting machining, casting, forging, welding, stamping, extruding and the like, but all parts with higher precision requirements and finer surface roughness requirements are generally subjected to final machining by a cutting method on a machine tool. The machine tool plays an important role in the construction of national economy modernization.

When a machine tool is used for processing some longer objects, in order to prevent excessive clamping, the force can be controlled normally during clamping, but the distance between the clamp and the goods can only be observed through naked eyes, so that only objects with light loads can be clamped, and objects with heavy loads are difficult to clamp. Therefore, the bidirectional flexible clamp for machining is improved.

SUMMERY OF THE UTILITY MODEL

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

the utility model relates to a bidirectional flexible clamp for machine tool machining, which comprises a moving frame, wherein the bottom of the moving frame is vertically connected with two fixed clamping plates, the fixed clamping plates are respectively arranged on two sides of the bottom of the moving frame, a moving clamping plate is arranged between the two fixed clamping plates in parallel, a detection pressing plate is respectively and movably arranged on one side surface of each fixed clamping plate, which is close to each other, the detection pressing plates are connected to the fixed clamping plates through a plurality of limiting blocks, the surface of the moving frame is rotatably connected with two bearing seats, the surface of each bearing seat is fixedly connected with a transmission sleeve ring, rotating sleeve rods are respectively and fixedly connected to the transmission sleeve rings, one end, far away from the transmission sleeve rings, of each rotating sleeve rod is provided with an adjusting shaft, and one end, far away from the rotating sleeve rods, of each adjusting shaft is fixedly connected to a mounting top plate.

As a preferable technical scheme of the utility model, a pressure sensor is arranged on one side surface of the fixed clamping plate close to the movable clamping plate, and the model of the pressure sensor is LX-S19C.

As a preferable technical scheme of the utility model, the detection pressure plate is contacted with the surface of the pressure sensor, one end of the limiting block movably penetrates through the fixed clamping plate and is vertically connected to one end, close to the fixed clamping plate, of the detection pressure plate, and the limiting blocks are arranged in a rectangular array.

As a preferred technical scheme of the utility model, a plurality of flexible cushion blocks are fixedly connected to one side surfaces, close to each other, of the movable clamping plate and the detection pressing plate respectively, and the flexible cushion blocks are made of rubber materials.

As a preferable technical scheme of the utility model, the bottom of the moving frame is provided with a limiting groove, the limiting groove is arranged along the length direction of the moving frame, the top of the moving clamp plate is connected in the limiting groove in a sliding manner through a sliding block, one end of the moving frame is provided with a hydraulic rod, and a piston rod on the hydraulic rod movably penetrates through the moving frame and is fixedly connected to the sliding block.

As a preferable technical scheme of the utility model, the surfaces of the transmission lantern rings are connected through belt transmission, and the surfaces of the transmission lantern rings are provided with transmission grooves.

As a preferable technical scheme of the utility model, the surface of the adjusting shaft is provided with threads, and the adjusting shaft is connected with the rotating sleeve rod through the threads.

As a preferable technical scheme of the utility model, two ends of the mounting top plate are respectively connected to the adjusting shafts, and the surface of the mounting top plate is provided with a plurality of mounting holes.

The utility model has the beneficial effects that:

1. the bidirectional flexible clamp for machining the machine tool can be used for integrally fixing the flexible clamp on the machine tool by arranging the mounting top plate, fixing the flexible clamp according to the position requirement of use, connecting the rotating sleeve rod by arranging the adjusting shaft, so that the distance between the adjusting shaft and the rotating sleeve rod can be adjusted, the horizontal height of the mounting top plate can be adjusted, and the horizontal height of the mounting top plate can be adjusted to be a proper height according to the clamping position of the machine tool during machining;

2. according to the bidirectional flexible clamp for machine tool machining, the movable clamp plate can be clamped in two directions through the arrangement of the movable clamp plate and the two fixed clamp plates, the left side and the right side of the movable clamp plate can be fixedly clamped, and the position of the movable clamp plate on the surface of the movable frame can be adjusted through the arrangement of the hydraulic rod, so that the purpose of bidirectional clamping is achieved;

3. this two-way flexible clamp is used in machine tool machining sets up through one side at solid fixed splint and detects the clamp plate, can hold the in-process at the machine tool, according to the centre gripping dynamics that solid fixed splint and solid fixed splint applyed the goods, controls the removal length of hydraulic stem, and pressure sensor can be more accurate detect the goods by the dynamics of centre gripping, prevents the goods damage.

Drawings

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

FIG. 1 is a perspective view of a bi-directional flexible fixture for machine tool machining according to the present invention;

FIG. 2 is a schematic top view of a bi-directional flexible fixture for machine tool machining according to the present invention;

FIG. 3 is a schematic front view of a bi-directional flexible fixture for machine tool machining according to the present invention;

fig. 4 is a schematic view of a fixing clamp plate of the bidirectional flexible clamp for machine tool machining.

In the figure: 1. a movable frame; 2. fixing the clamping plate; 3. moving the clamping plate; 4. a flexible cushion block; 5. a hydraulic lever; 6. installing a top plate; 7. an adjustment shaft; 8. rotating the sleeve rod; 9. a belt; 10. a drive collar; 11. a limiting block; 12. a pressure sensor; 13. and detecting the pressing plate.

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 described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the bidirectional flexible fixture for machine tool machining of the utility model comprises a moving frame 1, the bottom of the moving frame 1 is vertically connected with two fixed clamping plates 2, the fixed clamping plates 2 are respectively arranged at two sides of the bottom of the moving frame 1, a moving clamping plate 3 is arranged between the two fixed clamping plates 2 in parallel, one side surfaces of the fixed clamping plates 2 close to each other are respectively and movably provided with a detection pressing plate 13, the detection pressing plate 13 is connected to the fixed clamping plates 2 through a plurality of limiting blocks 11, the surface of the moving frame 1 is rotatably connected with two bearing seats, the surface of each bearing seat is fixedly connected with a transmission sleeve ring 10, the transmission sleeve rings 10 are respectively and fixedly connected with a rotating sleeve rod 8, one end of each rotating sleeve rod 8, which is far away from the transmission sleeve ring 10, is provided with an adjusting shaft 7, and one end of each adjusting shaft 7, which is far away from the rotating sleeve rod 8, is fixedly connected to a mounting top plate 6.

Wherein, a side face, close to the movable clamping plate 3, of the fixed clamping plate 2 is provided with a pressure sensor 12, the model of the pressure sensor 12 is LX-S19C, and the pressure sensor 12 can more accurately detect the clamping force of the goods.

Wherein, detect clamp plate 13 and pressure sensor 12's surface and contact, and the one end activity of stopper 11 passes solid fixed splint 2 to the perpendicular connection is close to the one end of solid fixed splint 2 on detecting clamp plate 13, and stopper 11 is the rectangular array setting.

Wherein, a side that is close to each other on movable clamp plate 3 and the detection clamp plate 13 is a plurality of flexible cushion blocks 4 of fixedly connected with respectively, and flexible cushion block 4 adopts the rubber material, prevents the goods damage.

Wherein, the spacing groove has been seted up to the bottom of carriage 1, and the spacing groove sets up along the length direction of carriage 1, and slider sliding connection is passed through at the top of movable clamp plate 3 in the spacing groove, and hydraulic stem 5 is installed to the one end of carriage 1, and the piston rod activity on the hydraulic stem 5 passes carriage 1 to fixed connection is on the slider.

Wherein, the surface of the transmission lantern ring 10 is connected through the belt 9 transmission, and the surface of the transmission lantern ring 10 has been seted up the transmission groove, and two commentaries on classics loop bars 8 are driven simultaneously by the transmission lantern ring 10 and are rotatory, and regulating spindle 7 rotates on the surface of commentaries on classics loop bar 8, adjustment height.

Wherein, the surface of regulating spindle 7 is provided with the screw thread, and passes through threaded connection between regulating spindle 7 and the commentaries on classics loop bar 8, connects through setting up regulating spindle 7 and changeing loop bar 8 to can adjust the distance between regulating spindle 7 and the commentaries on classics loop bar 8, adjust the level of installation roof 6.

Wherein, the both ends of installation roof 6 are connected respectively on regulating shaft 7, and a plurality of mounting holes have been seted up on the surface of installation roof 6, through setting up installation roof 6, can be used for fixing flexible fixture monolithic at the lathe.

The working principle is as follows: the hydraulic rod 5 is started, the movable clamp plate 3 is driven to move back and forth at the bottom of the movable frame 1 through the extension and retraction of the hydraulic rod 5, the movable clamp plate 3 and the fixed clamp plates 2 on two sides can be used for clamping goods, flexible cushion blocks are respectively arranged between the movable clamp plate 3 and the fixed clamp plates 2 to prevent the goods from being clamped and damaged, during clamping, the detection pressure plate 13 is in contact with the pressure sensor 12 to detect the clamping force to control the opening and closing of the hydraulic rod 5, the two rotating sleeve rods 8 are simultaneously driven to rotate by the transmission sleeve ring 10 through the rotating sleeve rotating rod 8, the adjusting shaft 7 rotates on the surface of the rotating sleeve rotating rod 8 to adjust the height, the installation top plate 6 is used for fixing the movable frame 1 on a machine tool, the flexible clamp can be integrally fixed on the machine tool through the installation top plate 6, the flexible clamp can be fixed according to the position requirement of use, the rotating sleeve 8 is connected through the adjustment shaft 7, thereby can adjust the distance between regulating spindle 7 and the commentaries on classics set pole 8, the level of adjustment installation roof 6, clamping position according to lathe man-hour, adjust to suitable height, through setting up movable splint 3 and two solid fixed splint 2, make movable splint 3 can the two directions centre gripping, control all can fixed centre gripping, two-way fixed flexible clamp, through setting up hydraulic stem 5, adjustable movable splint 3 is in the position on carriage 1 surface, thereby reach the purpose of two-way centre gripping, through setting up detection clamp plate 13 in one side of solid fixed splint 2, can be at the lathe centre gripping in-process, according to the clamping force that movable splint 3 and solid fixed splint 2 applyed the goods, control hydraulic stem 5's removal length, pressure sensor 12 can be more accurate detect the dynamics that the goods was held, prevent the goods damage.

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 those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 bidirectional flexible clamp for machine tool machining comprises a moving frame (1) and is characterized in that two fixed clamping plates (2) are vertically connected to the bottom of the moving frame (1), the fixed clamping plates (2) are respectively arranged on two sides of the bottom of the moving frame (1), a moving clamping plate (3) is arranged between the two fixed clamping plates (2) in parallel, a detection pressing plate (13) is movably arranged on one side face, close to each other, of each fixed clamping plate (2) respectively, the detection pressing plate (13) is connected onto the fixed clamping plates (2) through a plurality of limiting blocks (11), two bearing seats are rotatably connected to the surface of the moving frame (1), transmission sleeve rings (10) are fixedly connected to the surfaces of the bearing seats, sleeve rotating rods (8) are fixedly connected onto the transmission sleeve rings (10) respectively, and adjusting shafts (7) are arranged at one ends, far away from the transmission sleeve rings (10), of the sleeve rotating rods (8), one end of the adjusting shaft (7) far away from the rotating sleeve rod (8) is fixedly connected to the mounting top plate (6).

2. A bi-directional flexible fixture for machine tool machining according to claim 1, characterized in that a pressure sensor (12) is installed on one side of the fixed clamping plate (2) near the movable clamping plate (3), and the pressure sensor (12) is LX-S19C.

3. The bidirectional flexible fixture for machine tool machining according to claim 1, wherein the detection pressure plate (13) is in contact with the surface of the pressure sensor (12), one end of the limiting block (11) movably penetrates through the fixed clamping plate (2) and is vertically connected to one end of the detection pressure plate (13) close to the fixed clamping plate (2), and the limiting blocks (11) are arranged in a rectangular array.

4. The bidirectional flexible fixture for machine tool machining according to claim 1, wherein a plurality of flexible cushion blocks (4) are fixedly connected to one side surfaces, close to each other, of the movable clamping plate (3) and the detection pressing plate (13), respectively, and the flexible cushion blocks (4) are made of rubber.

5. The bidirectional flexible fixture for machine tool machining according to claim 1, wherein a limiting groove is formed in the bottom of the movable frame (1), the limiting groove is formed along the length direction of the movable frame (1), the top of the movable clamping plate (3) is slidably connected in the limiting groove through a sliding block, a hydraulic rod (5) is installed at one end of the movable frame (1), and a piston rod on the hydraulic rod (5) movably penetrates through the movable frame (1) and is fixedly connected to the sliding block.

6. The bidirectional flexible fixture for machine tool machining according to claim 1, wherein the surface of the transmission sleeve ring (10) is in transmission connection through a belt (9), and a transmission groove is formed in the surface of the transmission sleeve ring (10).

7. The bidirectional flexible fixture for machine tool machining according to claim 1, wherein the surface of the adjusting shaft (7) is provided with threads, and the adjusting shaft (7) is connected with the rotating sleeve rod (8) through the threads.

8. The bidirectional flexible fixture for machine tool machining according to claim 1, wherein two ends of the installation top plate (6) are respectively connected to the adjusting shaft (7), and a plurality of installation holes are formed in the surface of the installation top plate (6).