CN216398852U

CN216398852U - Workpiece clamping device for universal drilling machine

Info

Publication number: CN216398852U
Application number: CN202122680733.2U
Authority: CN
Inventors: 张治国; 张志强
Original assignee: Luoyang Runde Heavy Machinery Co ltd
Current assignee: Luoyang Runde Heavy Machinery Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-29
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a workpiece clamping device for a universal drilling machine, which comprises a bottom plate and a fixing frame, wherein the bottom plate is provided with a plurality of clamping grooves; a bottom plate: the middle part of the upper surface is provided with a groove, the left end and the right end of the upper surface of the bottom plate are respectively provided with a through groove, a connecting seat is connected between the through grooves arranged at the left end and the right end of the upper surface of the bottom plate in a sliding manner, the front side and the rear side of the upper surface at the left end and the right end of the connecting seat are respectively in threaded connection with a locking bolt, the lower end of the locking bolt is in contact with the upper surface of the bottom plate, the right side of the front surface of the bottom plate is provided with a mounting groove, and a relay is arranged in the mounting groove formed in the front surface of the bottom plate; fixing a frame: for the U-shaped structure, the mount is provided with two altogether, and two mounts are installed respectively in the left and right sides both ends upper surface of connecting seat, can adjust the position of holding with of mounting fixture to reach the effect of adjustment work piece position, and this chucking device chuck angle conveniently adjusts, can make the processing angle of work piece more extensive, thereby make the use of outside drilling machine more convenient.

Description

Workpiece clamping device for universal drilling machine

Technical Field

The utility model relates to the technical field of clamps, in particular to a workpiece clamping device for a universal drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining precision is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, expanding, spot facing and reaming or tapping and the like can be carried out, the workpiece is fixed in the machining process, the cutters move, the centers of the cutters are aligned with the center of the hole, the cutters rotate (move mainly), and the drilling machine is characterized in that the workpiece is fixed and the cutters do rotating motion.

When the drilling machine is used, a workpiece is clamped by mostly adopting a fixing clamp, but when the existing fixing clamp is used, the clamping position is inconvenient to adjust, the chuck is difficult to replace, and the normal use of the drilling machine is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a workpiece clamping device for a universal drilling machine, which can adjust the clamping position of a fixed clamp so as to achieve the effect of adjusting the position of a workpiece, and the angle of a chuck of the clamping device is convenient to adjust, so that the processing angle of the workpiece can be wider, the use of an external drilling machine is more convenient, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a workpiece clamping device for a universal drilling machine comprises a bottom plate and a fixing frame;

a bottom plate: the middle part of the upper surface is provided with a groove, the left end and the right end of the upper surface of the bottom plate are respectively provided with a through groove, a connecting seat is connected between the through grooves arranged at the left end and the right end of the upper surface of the bottom plate in a sliding manner, the front side and the rear side of the upper surface at the left end and the right end of the connecting seat are respectively in threaded connection with a locking bolt, the lower end of the locking bolt is in contact with the upper surface of the bottom plate, the right side of the front surface of the bottom plate is provided with a mounting groove, and a relay is arranged in the mounting groove formed in the front surface of the bottom plate;

fixing a frame: the connecting base is of a U-shaped structure, the number of the fixing frames is two, the two fixing frames are respectively installed on the upper surfaces of the left end and the right end of the connecting base, the inner side surfaces of the U-shaped grooves of the fixing frames are respectively and fixedly provided with an electro-hydraulic push rod, the telescopic end of the electro-hydraulic push rod is fixedly connected with a stepping motor, the end part of an output shaft of the stepping motor is fixedly connected with a side push plate, the front end and the rear end of the inner side surface of the side push plate are provided with clamping grooves, and a cushion block is clamped inside the clamping grooves formed in the side surface of the side push plate;

wherein: and the input ends of the electro-hydraulic push rod and the stepping motor are respectively and electrically connected with the output end of the external equipment control terminal through a relay.

Furthermore, the cushion is detachable structure, and the opposite face of two cushions is the antiskid face, and the opposite face edge of two cushions is the fillet structure. The anti-skidding internal surface of cushion can effectively avoid the work piece to appear gliding phenomenon when adding man-hour, and cushion edge can effectively avoid the cushion to press the phenomenon appearance of hindering the work piece when adding the work piece for the fillet structure simultaneously to it is more convenient to make work piece chucking device's use.

The reinforcing support is of an X-shaped structure, the middle of the reinforcing support is provided with two through holes, the two reinforcing supports are respectively arranged at the outer side ends of the two fixing frames, and the through holes formed in the middle of the reinforcing support are clamped with the outer annular surfaces of the fixing ends of the corresponding electro-hydraulic push rods. The reinforcing support that sets up can assist fixedly to the electric liquid push rod to avoid work piece chucking device to become flexible when using the electric liquid push rod and influence its normal use.

The electric hydraulic push rod device is characterized by further comprising two connecting frames, wherein the two connecting frames are arranged on the outer side faces of the two stepping motors respectively, and the inner ring face of the outer side end of each connecting frame is in sliding connection with the outer ring face of the fixed end of the corresponding electric hydraulic push rod. The connecting frame can avoid the stability that the stepping motor rocks and influences work piece chucking device when equipment uses to the use that makes equipment is more convenient.

Furthermore, the measuring tool further comprises a measuring plate, a groove is formed in the left side of the upper surface of the base plate, and the measuring plate is arranged in the groove formed in the left side of the upper surface of the base plate. The ruler plate that sets up can make things convenient for the staff to adjust the position of connecting seat to it is more convenient to make the use of equipment.

Compared with the prior art, the utility model has the beneficial effects that: this work piece chucking device for universal drilling machine has following benefit:

1. the clamping device has the advantages that the clamping position of the fixing clamp can be adjusted, so that the effect of adjusting the position of a workpiece is achieved, the angle of the chuck of the clamping device is convenient to adjust, the machining angle of the workpiece can be wider, and the external drilling machine is more convenient to use.

2. The anti-skidding internal surface of cushion can effectively avoid the work piece to appear gliding phenomenon when adding man-hour, and cushion edge can effectively avoid the cushion to press the phenomenon appearance of hindering the work piece when adding the work piece for the fillet structure simultaneously to it is more convenient to make work piece chucking device's use.

3. The reinforcing support that sets up can assist fixedly to the electricity liquid push rod to avoid work piece chucking device to become flexible when using electricity liquid push rod and influence its normal use, the link that sets up simultaneously can avoid equipment step motor to rock and influence work piece chucking device's stability when using, thereby makes the use of equipment more convenient.

Drawings

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

FIG. 2 is a schematic front cross-sectional view of the present invention.

In the figure: the device comprises a base plate 1, a connecting seat 2, a locking bolt 3, a fixing frame 4, an electro-hydraulic push rod 5, a stepping motor 6, a side push plate 7, a cushion block 8, a relay 9, a reinforcing support 10, a connecting frame 11 and a ruler plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a workpiece clamping device for a universal drilling machine comprises a base plate 1 and a fixing frame 4;

bottom plate 1: a groove is formed in the middle of the upper surface, through grooves are formed in the left end and the right end of the upper surface of the bottom plate 1 respectively, a connecting seat 2 is connected between the through grooves formed in the left end and the right end of the upper surface of the bottom plate 1 in a sliding mode, locking bolts 3 are connected to the front side and the rear side of the upper surface of the left end and the right end of the connecting seat 2 respectively in a threaded mode, the lower ends of the locking bolts 3 are in contact with the upper surface of the bottom plate 1, a mounting groove is formed in the right side of the front surface of the bottom plate 1, and a relay 9 is mounted inside the mounting groove formed in the front surface of the bottom plate 1;

a fixing frame 4: the fixing frames 4 are arranged in a U-shaped structure, the two fixing frames 4 are respectively arranged on the upper surfaces of the left end and the right end of the connecting seat 2, the inner side surfaces of the U-shaped grooves of the fixing frames 4 are respectively and fixedly provided with an electro-hydraulic push rod 5, the telescopic end of the electro-hydraulic push rod 5 is fixedly connected with a stepping motor 6, the end part of an output shaft of the stepping motor 6 is fixedly connected with a side push plate 7, the front end and the rear end of the inner side surface of the side push plate 7 are provided with clamping grooves, and a cushion block 8 is clamped inside the clamping grooves formed in the side surface of the side push plate 7; cushion 8 is detachable construction, and the opposite face of two cushion 8 is the antiskid face, and the opposite face edge of two cushion 8 is fillet structure. The skid-proof internal surface of the cushion block 8 can effectively avoid the phenomenon that the workpiece slides when being processed, and meanwhile, the corners of the cushion block 8 are of a fillet structure, so that the phenomenon that the cushion block 8 crushes the workpiece when the workpiece is clamped is effectively avoided, and the workpiece clamping device is more convenient to use. The reinforcing support 10 is of an X-shaped structure, the middle of the reinforcing support 10 is provided with two through holes, the two reinforcing supports 10 are respectively arranged at the outer side ends of the two fixing frames 4, and the through holes formed in the middle of the reinforcing supports 10 are connected with the outer annular surface of the fixing end of the corresponding electro-hydraulic push rod 5 in a clamped mode. The reinforcing support 10 that sets up can assist fixedly to electric liquid push rod 5 to avoid work piece chucking device to become flexible when using electric liquid push rod 5 and influence its normal use. The electro-hydraulic push rod device is characterized by further comprising two connecting frames 11, the two connecting frames 11 are arranged on the outer side faces, opposite to the two step motors 6, of the two connecting frames 11, and the inner ring face of the outer side end of each connecting frame 11 is connected with the outer ring face of the fixed end of the corresponding electro-hydraulic push rod 5 in a sliding mode. The connecting frame 11 can avoid the influence on the stability of the workpiece clamping device caused by the shaking of the stepping motor 6 when the equipment is used, so that the equipment is more convenient to use. The ruler comprises a bottom plate 1 and a ruler plate 12, wherein a groove is formed in the left side of the upper surface of the bottom plate 1, and the ruler plate 12 is arranged in the groove formed in the left side of the upper surface of the bottom plate 1. The ruler plate 12 can be convenient for workers to adjust the position of the connecting seat 2, so that the equipment is more convenient to use.

Wherein: the input ends of the electro-hydraulic push rod 5 and the stepping motor 6 are respectively and electrically connected with the output end of an external equipment control terminal through a relay 9.

The work principle of the workpiece clamping device for the universal drilling machine provided by the utility model is as follows: loosen locking bolt 3, then the position of manual adjustment connecting seat 2, and confirm the position of connecting seat 2 according to chi board 12, then tighten locking bolt 3, thereby reach the purpose of fixed connection seat 2, according to waiting to process the suitable cushion 8 of work piece installation, and adjust step motor 6's turned angle according to the direction of processing of work piece, so that the angle of work piece is suitable to be processed, then control electric liquid push rod 5 pushes away side push plate 7 interpolation, so that cushion 8 can press from both sides the work piece, the work piece adds to hold and can use outside drilling machine to process it after accomplishing.

It is noted that the electrohydraulic push rod 5 disclosed in the above embodiments is selected from a DYTP125-25 type electrohydraulic push rod, the stepping motor 6 is selected from an SST60D type stepping motor, and the relay 9 is selected from a TH-P12E7-11A type relay. The relay 9 controls the electro-hydraulic push rod 5 and the stepping motor 6 to work by adopting a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a workpiece clamping device for universal drilling machine which characterized in that: comprises a bottom plate (1) and a fixed frame (4);

base plate (1): a groove is formed in the middle of the upper surface, through grooves are formed in the left end and the right end of the upper surface of the bottom plate (1) respectively, a connecting seat (2) is connected between the through grooves formed in the left end and the right end of the upper surface of the bottom plate (1) in a sliding mode, locking bolts (3) are connected to the front side and the rear side of the upper surface of the left end and the right end of the connecting seat (2) in a threaded mode respectively, the lower ends of the locking bolts (3) are in contact with the upper surface of the bottom plate (1), a mounting groove is formed in the right side of the front surface of the bottom plate (1), and a relay (9) is mounted inside the mounting groove formed in the front surface of the bottom plate (1);

a fixing frame (4): the connecting device is of a U-shaped structure, the number of the fixing frames (4) is two, the two fixing frames (4) are respectively installed on the upper surfaces of the left end and the right end of the connecting seat (2), the inner side surfaces of U-shaped grooves of the fixing frames (4) are respectively and fixedly provided with an electro-hydraulic push rod (5), the telescopic ends of the electro-hydraulic push rods (5) are fixedly connected with a stepping motor (6), the end part of an output shaft of the stepping motor (6) is fixedly connected with a side push plate (7), the front end and the rear end of the inner side surface of the side push plate (7) are provided with clamping grooves, and a cushion block (8) is clamped inside the clamping grooves formed in the side surface of the side push plate (7);

wherein: the input ends of the electro-hydraulic push rod (5) and the stepping motor (6) are respectively electrically connected with the output end of an external equipment control terminal through a relay (9).

2. The workpiece clamping device for the universal drilling machine as claimed in claim 1, wherein: cushion (8) are detachable construction, and the opposite face of two cushion (8) is the antiskid face, and the opposite face edge of two cushion (8) is the fillet structure.

3. The workpiece clamping device for the universal drilling machine as claimed in claim 1, wherein: the portable electric liquid push rod fixing device is characterized by further comprising two reinforcing supports (10), the reinforcing supports (10) are of an X-shaped structure, the middle of each reinforcing support (10) is provided with a through hole, the two reinforcing supports (10) are arranged on the outer side ends of the two fixing frames (4) respectively, and the through holes formed in the middle of each reinforcing support (10) are connected with the outer annular surface of the fixing end of the corresponding electric liquid push rod (5) in a clamped mode.

4. The workpiece clamping device for the universal drilling machine as claimed in claim 1, wherein: the electro-hydraulic push rod mechanism is characterized by further comprising two connecting frames (11), wherein the two connecting frames (11) are arranged, the two connecting frames (11) are arranged on the outer side faces, opposite to each other, of the two stepping motors (6), and the inner ring face of the outer side end of each connecting frame (11) is in sliding connection with the outer ring face of the fixed end of the corresponding electro-hydraulic push rod (5).

5. The workpiece clamping device for the universal drilling machine as claimed in claim 1, wherein: the ruler is characterized by further comprising a ruler plate (12), wherein a groove is formed in the left side of the upper surface of the bottom plate (1), and the ruler plate (12) is arranged in the groove formed in the left side of the upper surface of the bottom plate (1).