CN218017209U

CN218017209U - Machine tool clamp convenient for replacing clamp head

Info

Publication number: CN218017209U
Application number: CN202222228517.9U
Authority: CN
Inventors: 林荣; 薛林冲
Original assignee: Shanghai Sigma Cnc Co ltd
Current assignee: Shanghai Sigma Cnc Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-13
Anticipated expiration: 2032-08-23

Abstract

The application relates to a machine tool clamp convenient for replacing a clamp head, which relates to the technical field of machine tool clamps and comprises a rack, wherein two clamping pieces are symmetrically arranged on the rack, clamping plates are arranged on the clamping pieces, the two clamping plates are oppositely arranged, and the clamping pieces drive the clamping plates to move oppositely; the clamping plate is provided with a sliding groove, and a clamp chuck is detachably arranged in the sliding groove; the fixture comprises a fixture chuck and is characterized in that a fixing assembly is arranged on the fixture chuck, a fixing groove is formed in the sliding groove of the clamping plate, and the fixing assembly is fixedly matched with the fixing groove. This application has the effect that improves and change the convenience to the anchor clamps head.

Description

Machine tool clamp convenient for replacing clamp head

Technical Field

The application relates to the technical field of machine tool fixtures, in particular to a machine tool fixture convenient for replacing a fixture head.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The numerical control machine tool automatically processes the processed parts according to the pre-programmed processing program, the processing process route, the process parameters, the movement track, the displacement, the cutting parameters and the auxiliary functions of the parts are compiled into a processing program list according to the instruction codes and the program formats specified by the numerical control machine tool, the contents in the program list are recorded on a control medium and then input into a numerical control device of the numerical control machine tool, so that the machine tool is instructed to process the parts. The cutting tool is mainly used for cutting processing of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any cone angle, inner and outer curved surfaces in complex rotation, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

The utility model discloses a chinese utility model patent that grant bulletin number is CN214722555U discloses a digit control machine tool anchor clamps convenient to change anchor clamps head, including a supporting bench, supporting bench top bilateral symmetry is equipped with two sets of cylinders, and the anchor clamps head is all installed through the installation department to the output of two sets of cylinders, and the anchor clamps head includes square structure's connecting rod and the fixed chuck and the circular cardboard that set up at the connecting rod both ends respectively, and the installation department is including the fixed plate and the fly leaf that the laminating set up, and the one side that the fly leaf was kept away from to the fixed plate is fixed with the output of cylinder.

With respect to the related art among the above, the inventors consider that the following drawbacks occur: the operation is not convenient enough when changing the anchor clamps head.

SUMMERY OF THE UTILITY MODEL

In order to improve the simple operation nature of changing the anchor clamps head, this application provides a machine tool anchor clamps convenient to change anchor clamps head.

The application provides a pair of machine tool clamp convenient to change anchor clamps head adopts following technical scheme:

a machine tool clamp convenient for replacing a clamp head comprises a rack, wherein two clamping pieces are symmetrically arranged on the rack, clamping plates are arranged on the clamping pieces, the two clamping plates are oppositely arranged, and the clamping pieces drive the clamping plates to move oppositely; the clamping plate is provided with a sliding groove, and a clamp chuck is detachably arranged in the sliding groove; the fixture comprises a fixture chuck and is characterized in that a fixing assembly is arranged on the fixture chuck, a fixing groove is formed in the sliding groove of the clamping plate, and the fixing assembly is fixedly matched with the fixing groove.

By adopting the technical scheme, the rack plays a role in mounting and supporting the whole structure, when a workpiece to be processed is clamped, the workpiece is placed between the two clamp chucks, and the clamping piece drives the clamping plate and the clamp chucks to move oppositely so as to clamp the workpiece; when the fixture chuck is replaced, the fixed connection between the fixed assembly and the fixed groove is firstly released on the clamping plate, then the fixture chuck slides out of the sliding groove, and then the fixture chuck to be replaced slides into the sliding groove, so that the fixed assembly and the fixed groove are fixedly connected with each other, and the replacement of the fixture chuck is completed. So set up, improved the convenience of changing the installation to the fixture chuck.

Optionally, be provided with the sliding block on the anchor clamps chuck, the sliding block slides and sets up in the sliding tray, just fixed subassembly is located the sliding block.

Optionally, the fixing assembly includes a rotating block and a magnetic attraction block, the rotating block is rotatably disposed on the sliding block, and the magnetic attraction block is located on one side of the sliding block relatively far away from the sliding block; the clamping plate is positioned in the fixing groove and is internally provided with an electromagnetic piece, and the electromagnetic piece is connected with the magnetic suction block in a magnetic suction manner.

Optionally, the sliding block is provided with a containing groove, and the rotating block is rotatably arranged at the containing groove.

Optionally, the sliding block is located in the accommodating groove and is provided with an elastic connecting piece, and the elastic connecting piece is connected with the rotating block and the bottom side wall of the accommodating groove respectively.

Optionally, the clamping member is a cylinder.

In summary, the present application at least includes the following beneficial technical effects:

1. two clamping pieces are symmetrically arranged on a rack, clamping plates are arranged on the clamping pieces, the two clamping plates are oppositely arranged, and the clamping pieces drive the clamping plates to move oppositely; the clamping plate is provided with a sliding groove, and a clamp chuck is detachably arranged in the sliding groove; the fixture chuck is provided with a fixing assembly, the clamping plate is positioned in the sliding groove and is provided with a fixing groove, and the fixing assembly is fixedly matched with the fixing groove; the machine frame plays a role in mounting and supporting the whole structure, when a workpiece to be processed is clamped, the workpiece is placed between the two clamp chucks, and the clamping piece drives the clamping plate and the clamp chucks to move oppositely so as to clamp the workpiece; when the fixture chuck is replaced, the fixed connection between the fixed assembly and the fixed groove is firstly released on the clamping plate, then the fixture chuck slides out of the sliding groove, and then the fixture chuck to be replaced slides into the sliding groove, so that the fixed assembly and the fixed groove are fixedly connected with each other, and the replacement of the fixture chuck is completed. So set up, improved the convenience of changing the installation to the anchor clamps chuck.

Drawings

FIG. 1 is a front view of a machine tool fixture that facilitates fixture head replacement in an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a clamping plate in an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a clamping member; 3. a clamping plate; 4. a sliding groove; 5. a clamp head; 6. a slider; 7. a containing groove; 8. a fixing assembly; 81. rotating the block; 82. a magnetic block; 9. fixing grooves; 10. an electromagnetic member; 11. an elastic connecting piece.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses machine tool clamp convenient to change anchor clamps head.

Referring to fig. 1 and 2, the machine tool fixture convenient for replacing the fixture head comprises a vertical type rack 1, wherein two clamping pieces 2 are symmetrically arranged on the rack 1, power output ends of the two clamping pieces 2 are oppositely arranged, a rectangular clamping plate 3 is arranged on the power output end of each clamping piece 2, and the two clamping plates 3 are oppositely arranged. In this application embodiment, holder 2 is the cylinder, the power take off end of cylinder and the middle part fixed connection of 3 lateral walls of grip block, and two cylinders drive two grip blocks 3 respectively promptly and move in opposite directions or dorsad.

Referring to fig. 1 and 2, a sliding groove 4 is formed in the clamping plate 3, the cross section of the sliding groove 4 is in a shape like a Chinese character 'tu', a clamp chuck 5 is detachably arranged in the sliding groove 4 of the clamping plate 3, a sliding block 6 is arranged on the clamp chuck 5, the sliding block 6 is slidably arranged in the sliding groove 4, and the side wall of the sliding block 6 is in sliding contact with the side wall of the clamping plate 3 located at the sliding groove 4.

Referring to fig. 1 and 2, the fixture chuck 5 is located on the sliding block 6 and is provided with a containing groove 7, when the sliding block 6 slides and is arranged in the sliding groove 4, the containing groove 7 is communicated with the sliding groove 4, the sliding block 6 is located in the containing groove 7 and is provided with a fixing component 8, the clamping plate 3 is located in the sliding groove 4 and is provided with a fixing groove 9, the fixing groove 9 is communicated with the sliding groove 4, and the fixing component 8 is fixedly connected with the fixing groove 9.

Referring to fig. 1 and 2, fixed subassembly 8 includes turning block 81 and magnetism piece 82 of inhaling, it rotates to set up on the notch lateral wall that sliding block 6 is located storage tank 7 department to be rectangular turning block 81, and magnetism piece 82 is located turning block 81 and keeps away from one side that self and sliding block 6 rotate the junction relatively, and magnetism piece 82 imbeds inside turning block 81, grip block 3 is located and is provided with electromagnetism piece 10 in the fixed slot 9, electromagnetism piece 10 passes through the magnetism size of power control electromagnetism piece 10, and electromagnetism piece 10 is inhaled with magnetism each other and is connected.

Referring to fig. 1 and 2, the sliding block 6 is disposed in the accommodating groove 7 and is provided with an elastic connecting member 11, and two ends of the elastic connecting member 11 are respectively connected to the end of the rotating block 81 and the bottom side wall of the accommodating groove 7, when the magnetic attraction block 82 and the electromagnetic member 10 are mutually magnetically attracted and connected, the elastic connecting member 11 is in an elastic extension state, in the embodiment of the present application, the elastic connecting member 11 is a spring.

The implementation principle of the machine tool clamp convenient for replacing the clamp head is as follows: the machine frame 1 plays a role in mounting and supporting the whole structure, when a workpiece to be processed is clamped, the workpiece is placed between the two clamp chucks 5, and the clamping piece 2 drives the clamping plate 3 and the clamp chucks 5 to move oppositely so as to clamp the workpiece; when the fixture chuck 5 is replaced, the fixed connection between the fixing component 8 and the fixing groove 9 is firstly released on the clamping plate 3, then the fixture chuck 5 slides out of the sliding groove 4, and then the fixture chuck 5 to be replaced slides into the sliding groove 4, so that the fixing component 8 and the fixing groove 9 are fixedly connected with each other, and the replacement of the fixture chuck 5 is completed. So set up, improved the convenience of changing the installation to fixture chuck 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Machine tool clamp convenient to change anchor clamps head, its characterized in that: the clamping device comprises a rack (1), wherein two clamping pieces (2) are symmetrically arranged on the rack (1), clamping plates (3) are arranged on the clamping pieces (2), the two clamping plates (3) are oppositely arranged, and the clamping pieces (2) drive the clamping plates (3) to move oppositely; a sliding groove (4) is formed in the clamping plate (3), and a clamp chuck (5) is detachably arranged in the sliding groove (4) of the clamping plate (3); the fixture is characterized in that a fixing component (8) is arranged on the fixture chuck (5), a fixing groove (9) is formed in the sliding groove (4) of the clamping plate (3), and the fixing component (8) is fixedly matched with the fixing groove (9).

2. A machine tool clamp for facilitating the replacement of a clamp head according to claim 1, wherein: be provided with sliding block (6) on anchor clamps chuck (5), sliding block (6) slide to be set up in sliding tray (4), just fixed subassembly (8) are located sliding block (6).

3. A machine tool clamp for facilitating the replacement of a clamp head according to claim 2, wherein: the fixed component (8) comprises a rotating block (81) and a magnetic attraction block (82), the rotating block (81) is rotatably arranged on the sliding block (6), and the magnetic attraction block (82) is positioned on one side, far away from the sliding block (6), of the sliding block (6); the clamping plate (3) is positioned in the fixing groove (9) and is internally provided with an electromagnetic piece (10), and the electromagnetic piece (10) is magnetically connected with the magnetic block (82).

4. A machine tool clamp for facilitating the replacement of a clamp head according to claim 3, wherein: a containing groove (7) is formed in the sliding block (6), and the rotating block (81) is rotatably arranged at the containing groove (7).

5. A machine tool clamp for facilitating the replacement of a clamp head according to claim 4, wherein: the sliding block (6) is positioned in the accommodating groove (7) and is internally provided with an elastic connecting piece (11), and the elastic connecting piece (11) is respectively connected with the rotating block (81) and the bottom side wall of the accommodating groove (7).

6. A machine tool clamp for facilitating the replacement of a clamp head according to claim 1 wherein: the clamping piece (2) is an air cylinder.