CN209754604U

CN209754604U - Clamping device for machine tool machining

Info

Publication number: CN209754604U
Application number: CN201920575143.3U
Authority: CN
Inventors: 吴龙祥
Original assignee: Changzhou Taide Jingji Technology Co Ltd
Current assignee: Changzhou Taide Jingji Technology Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-10
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a clamping device for machine tool machining, including the plummer, the upper end of plummer is fixed with the operation panel, be equipped with the cavity in the operation panel, the both sides of cavity all are equipped with the opening, be equipped with adjusting device in the cavity, adjusting device is last to be equipped with two movable plates, and two openings are run through respectively and extend to the both sides of operation panel at the both ends of two movable plates, the upper end of movable plate is fixed with two movable blocks, and two movable blocks are located the both sides of operation panel respectively, upper end one side of movable block is fixed with L type grip block, and four L type grip blocks correspond each other. The utility model provides an inconvenient part to equidimension not carry out the fixed problem of centre gripping, also solved the problem of part poor stability simultaneously, avoided the part to remove and lead to processing to appear the deviation to cause the extravagant condition of part to take place, improved the stability of part, also improved machining efficiency simultaneously, the practicality is strong.

Description

Clamping device for machine tool machining

Technical Field

The utility model relates to a lathe technical field especially relates to a clamping device for machine tool machining.

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.

At present, when a machine tool is used for machining parts, the parts need to be clamped and fixed, but the existing machine tool is poor in stability when the parts are clamped, the parts with different sizes cannot be clamped when the parts are machined, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a clamping device for machine tool machining.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A clamping device for machine tool machining comprises a bearing table, an operating table is fixed at the upper end of the bearing table, a cavity is arranged in the operating table, openings are formed in two sides of the cavity, an adjusting device is arranged in the cavity, two moving plates are arranged on the adjusting device, two ends of the two moving plates respectively penetrate through the two openings and extend to two sides of the operating table, two moving blocks are fixed at the upper end of each moving plate and are respectively located on two sides of the operating table, an L-shaped clamping plate is fixed on one side of the upper end of each moving block, the four L-shaped clamping plates correspond to each other, mounting blocks are fixed on two sides of the operating table, a connecting piece is fixed at the upper end of each mounting block, an inclined rod is rotatably connected onto each connecting piece, fixed plates are fixed on two sides of the bearing table, an air cylinder is fixed onto each fixed plate, and the tail end of a piston rod of each air, one side of the lower end of the inclined rod is rotatably connected with a connecting rod, and a pressing plate is fixed at the lower end of the connecting rod.

Preferably, adjusting device is including rotating the screw rod of connection on the one end lateral wall in the cavity, be equipped with forward screw thread and reverse screw thread on the screw rod, one of them movable plate screw thread cup joints on the screw rod that is equipped with forward screw thread, and another movable plate screw thread cup joints on the screw rod that is equipped with reverse screw thread, one side of plummer is fixed with the mounting, the upper end of mounting is fixed with the motor mount pad, the upper end of motor mount pad is fixed with servo motor, servo motor's output shaft runs through the lateral wall of operation panel and extends to in the cavity, servo motor's output shaft end is fixed in the one end of screw rod.

Preferably, the four corners of the lower end of the bearing table are all fixed with supporting rods, and the lower ends of the supporting rods are fixed with backing plates.

preferably, rubber pads are fixed to the lower end of the pressing plate and one side of the L-shaped clamping plate.

Preferably, both mounting blocks are fixed on both sides of the console by screws.

Preferably, the diagonal rods are made of carbon steel.

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

1. Through the matching among the servo motor, the screw rod, the moving plate, the moving block and the L-shaped clamping plate, the problem that parts with different sizes cannot be clamped is solved, and the effect that the parts can be clamped and fixed according to the sizes of the parts is achieved;

2. Through the matching among the air cylinder, the inclined rod, the pressing plate and the connecting rod, the part is conveniently pressed, the stability of the part is improved, and the situation that the movement of the part influences the processing quality during processing is prevented;

To sum up, the device has solved the inconvenient part of equidimension not and has carried out the fixed problem of centre gripping, has also solved the problem of part poor stability simultaneously, has avoided the part to remove and has leaded to processing the deviation to the condition emergence that causes the part waste has improved the stability of part, has also improved machining efficiency simultaneously, and the practicality is strong.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a clamping device for machine tool machining according to the present invention;

fig. 2 is a schematic external structural diagram of a clamping device for machine tool machining according to the present invention;

Fig. 3 is a top view of a clamping device operating table for machine tool machining according to the present invention;

Fig. 4 is a schematic structural diagram of a screw rod of a clamping device for machine tool machining according to the present invention;

Fig. 5 is an enlarged view of a position a of the clamping device for machine tool machining according to the present invention.

In the figure: the device comprises a 1L-shaped clamping plate, a 2 moving block, a 3 moving plate, a 4 opening, a 5 screw rod, a 6 operating platform, a 7 bearing platform, a 8 supporting rod, a 9 backing plate, a 10 inclined rod, a 11 fixing piece, a 12 fixing plate, a 13 air cylinder, a 14 motor mounting seat, a 15 servo motor, a 16 rubber pad, a 17 pressing plate, an 18 connecting piece, a 19 screw, a 20 mounting block and a 21 connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, a clamping device for machine tool machining, includes a carrier table 7 for supporting and fixing, an operating table 6 is fixed on the upper end of the carrier table 7 for facilitating the machining of parts, a cavity is provided in the operating table 6, openings 4 are provided on both sides of the cavity, an adjusting device is provided in the cavity, two moving plates 3 are provided on the adjusting device, both ends of the two moving plates 3 respectively penetrate through the two openings 4 and extend to both sides of the operating table 6, two moving blocks 2 are fixed on the upper end of the moving plates 3, the moving plates 3 move to drive the moving blocks 2 to move, the two moving blocks 2 are respectively located on both sides of the operating table 6, an L-shaped clamping plate 1 is fixed on one side of the upper end of the moving blocks 2, the moving blocks 2 move to drive the L-shaped clamping plate 1 to move, and the four L-shaped clamping plates 1 correspond to each other, and under the, the part is convenient to clamp and fix;

The two sides of the operation table 6 are fixed with installation blocks 20, the upper end of the installation block 20 is fixed with a connecting piece 18, the connecting piece 18 is rotatably connected with an inclined rod 10, the two sides of the bearing table 7 are fixed with fixed plates 12, the fixed plates 12 are fixed with air cylinders 13, the tail ends of piston rods of the air cylinders 13 are rotatably connected with the lower ends of the inclined rods 10, the piston rods of the air cylinders 13 move to drive the inclined rods 10 to move, one side of the lower ends of the inclined rods 10 is rotatably connected with a connecting rod 21, the inclined rods 10 move to drive the connecting rod 21 to move, the lower ends of the connecting rod 21 are fixed with a pressing plate 17, the connecting rod 21 moves to drive the pressing plate 17 to move, four corners of the lower end of the bearing table 7 are fixed with supporting rods 8, the lower ends of the supporting rods 8 are fixed with a backing plate 9 for supporting, rubber pads 16 are fixed on the lower ends of the pressing plate 17, the diagonal rod 10 is made of carbon steel, and under the action of the air cylinder 13, the angle of the pressing plate 17 can be conveniently adjusted, so that the part can be conveniently pressed, and the stability of the part is improved.

The utility model discloses in, adjusting device is including rotating the screw rod 5 of connection on the one end lateral wall in the cavity, be equipped with forward screw thread and reverse screw thread on the screw rod 5, 3 screw threads of one of them movable plate cup joint on the screw rod 5 that is equipped with forward screw thread, 3 screw threads of another movable plate cup joint on the screw rod 5 that is equipped with reverse screw thread, screw rod 5 rotates and drives two movable plates 3 and remove in opposite directions, one side of plummer 7 is fixed with mounting 11, mounting 11's upper end is fixed with motor mount 14, motor mount 14's upper end is fixed with servo motor 15, servo motor 15's output shaft runs through the lateral wall of operation panel 6 and extends to in the cavity, servo motor 15's output shaft end is fixed in the one end of screw rod 5, servo motor 15's output shaft rotates and drives screw rod 5 and rotates, screw rod.

The utility model discloses in, when using, servo motor 15's output shaft rotates and drives screw rod 5 and rotate, screw rod 5 rotates and drives two movable plates 3 and remove in opposite directions, movable plate 3 removes and drives movable block 2 and removes, movable block 2 removes and drives L type grip block 1 and removes, then place the part that will process on operation panel 6, reuse servo motor 15 rotates and drives four 1 adjusting position of L type grip block, thereby it is fixed to carry out the centre gripping to the part, then the piston rod department is carried with oil to the oil tank in the cylinder 13, cylinder 13's piston rod removes and drives down tube 10 and remove, down tube 10 removes and drives connecting rod 21 and remove, connecting rod 21 removes and drives pressure plate 17 and remove, utilize pressure plate 17 to compress tightly the part, thereby fix the part, then process the part again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. a clamping device for machine tool machining, comprising a bearing table (7), characterized in that: an operating platform (6) is fixed at the upper end of the bearing platform (7), a cavity is arranged in the operating platform (6), openings (4) are arranged on two sides of the cavity, an adjusting device is arranged in the cavity, two moving plates (3) are arranged on the adjusting device, two ends of each moving plate (3) respectively penetrate through the two openings (4) and extend to two sides of the operating platform (6), two moving blocks (2) are fixed at the upper end of each moving plate (3), the two moving blocks (2) are respectively located on two sides of the operating platform (6), an L-shaped clamping plate (1) is fixed on one side of the upper end of each moving block (2), the four L-shaped clamping plates (1) correspond to each other, mounting blocks (20) are fixed on two sides of the operating platform (6), a connecting piece (18) is fixed at the upper end of each mounting block (20), and an inclined rod (10) is rotatably connected to each connecting piece (18), both sides of plummer (7) all are fixed with fixed plate (12), be fixed with cylinder (13) on fixed plate (12), the piston rod end of cylinder (13) rotates the lower extreme of connecting in down tube (10), lower extreme one side of down tube (10) is rotated and is connected with connecting rod (21), the lower extreme of connecting rod (21) is fixed with clamp plate (17).

2. A clamping device for machine tool machining according to claim 1, the adjusting device comprises a screw rod (5) which is rotatably connected on the side wall of one end in the cavity, the screw rod (5) is provided with a forward thread and a reverse thread, one moving plate (3) is sleeved on a screw rod (5) provided with a positive thread in a threaded manner, the other moving plate (3) is sleeved on the screw rod (5) with reverse threads in a threaded manner, a fixing piece (11) is fixed on one side of the bearing table (7), a motor mounting seat (14) is fixed at the upper end of the fixing piece (11), a servo motor (15) is fixed at the upper end of the motor mounting seat (14), an output shaft of the servo motor (15) penetrates through the side wall of the operating platform (6) and extends into the cavity, the tail end of an output shaft of the servo motor (15) is fixed at one end of the screw rod (5).

3. the clamping device for machine tool machining according to claim 1, characterized in that four corners of the lower end of the bearing table (7) are fixed with support rods (8), and the lower ends of the support rods (8) are fixed with backing plates (9).

4. a clamping device for machine tool machining according to claim 1, characterized in that a rubber pad (16) is fixed to both the lower end of the pressure plate (17) and one side of the L-shaped clamping plate (1).

5. A clamping device for machine tool machining according to claim 1, characterized in that both mounting blocks (20) are fixed on both sides of the console (6) by means of screws (19).

6. Clamping device for machine tool machining according to claim 1, characterized in that the tilting rod (10) is made of carbon steel.