CN216029539U

CN216029539U - Clamp for four-axis rotary table of numerical control machine tool

Info

Publication number: CN216029539U
Application number: CN202122442146.XU
Authority: CN
Inventors: 张棋
Original assignee: Wuhan Boruifu Intelligent Equipment Co ltd
Current assignee: Wuhan Boruifu Intelligent Equipment Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-15
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a clamp used on a four-axis turntable of a numerical control machine, which relates to the technical field of numerical control machines and aims at solving the problem of low clamping efficiency in the prior art, and provides a scheme that the clamp comprises a supporting platform, wherein the upper side of the supporting platform is rotatably connected with a gear plate, the outer side of the gear plate is fixedly connected with a plurality of external teeth, the inner side of the gear plate is fixedly connected with a plurality of internal teeth, the upper surface of the supporting platform is fixedly connected with a driving mechanism matched with the external teeth, the upper surface of the supporting platform is rotatably connected with a plurality of transmission rods positioned at the inner side of the gear plate, and the upper sides of the transmission rods are fixedly sleeved with clamping gears matched with the internal teeth. Simple operation and convenient use.

Description

Clamp for four-axis rotary table of numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machines, in particular to a clamp for a four-axis rotary table of a numerical control machine.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system can logically process and decode a program specified by a control code or other symbolic instructions, represent the program by coded numbers, input the coded numbers into a numerical control device through an information carrier, send various control signals by the numerical control device through arithmetic processing, control the action of a machine tool, and automatically machine parts according to the shape and the size required by a drawing.

The part needs to be fixed earlier when processing the part for current digit control machine tool, and current anchor clamps need personnel manual operation centre gripping usually, and the centre gripping is inefficient, so need an anchor clamps that is used for on the four-axis revolving stage of digit control machine tool now.

SUMMERY OF THE UTILITY MODEL

The clamp for the four-axis rotary table of the numerical control machine tool provided by the utility model solves the problem of low clamping efficiency.

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

the utility model provides an anchor clamps for on digit control machine tool four-axis revolving stage, includes supporting platform, supporting platform's upside rotates and is connected with the gear plate, a plurality of outer teeth of outside fixedly connected with of gear plate, a plurality of internal teeth of inboard fixedly connected with of gear plate, supporting platform's last fixed surface is connected with and outer tooth complex actuating mechanism, supporting platform's upper surface rotates and is connected with a plurality of transfer lines that are located the gear plate inboard, and is a plurality of the upside of transfer line is all fixed cup jointed with internal tooth complex centre gripping gear, and is a plurality of the equal fixedly connected with turning block in upper end of transfer line, and is a plurality of the equal sliding connection in one side of turning block has the grip block, one side fixedly connected with and the turning block complex adjustment mechanism of grip block.

Preferably, the driving mechanism comprises a pneumatic cylinder fixedly connected with the upper surface of the supporting platform, and a rack meshed with the external teeth is fixedly connected with the output end of the pneumatic cylinder.

Preferably, the adjusting mechanism comprises a connecting piece fixedly connected with one side of the clamping block, and a positioning bolt fixedly connected with the rotating block is connected to the connecting piece.

Preferably, a limiting groove is formed in the upper side of the supporting platform, and a limiting block connected with the inner side of the limiting groove in a rotating mode is fixedly connected to the lower side of the gear plate.

Preferably, a discharge hole is formed in the middle of the supporting platform, a support is fixedly connected to the lower side of the supporting platform, and a waste box matched with the discharge hole is arranged on the upper side of the support.

Preferably, the lower surface of the supporting platform is fixedly connected with a plurality of supporting legs, and the bottoms of the supporting legs are fixedly connected with rubber gaskets.

The utility model has the beneficial effects that:

1. drive the rack through the pneumatic cylinder and remove, just can make the external tooth of rack one side rotate, and then drive the pinion rack and rotate, make the inboard internal tooth of pinion rack rotate, and then drive the centre gripping gear rotation of one side, make the transfer line rotate, the turning block that drives the transfer line upper end rotates, make the grip block of turning block one side rotate, just can make a plurality of transfer lines rotate simultaneously, make a plurality of grip blocks rotate simultaneously, make a plurality of positions of part carry out the centre gripping simultaneously, improve centre gripping efficiency, make the centre gripping more stable, the centre gripping is more firm, prevent when processing the part, make the part break away from.

2. Through sliding connection spare, just can make the connecting piece drive the grip block and slide for distance between grip block and the turning block is adjusted, then fixes the connecting piece on the turning block particular position through positioning bolt, just can improve the centre gripping scope, makes the part of equidimension not all can carry out the centre gripping, through the discharge opening, can make the waste material that processing got off fall the dump bin the inside of discharge opening below, makes things convenient for personnel to collect and handles the waste material, improves the treatment effeciency.

Drawings

Fig. 1 is a schematic top view of a fixture for a four-axis turntable of a numerically-controlled machine tool according to the present invention;

FIG. 2 is a schematic sectional front view of a fixture for a four-axis turntable of a numerically controlled machine tool according to the present invention;

fig. 3 is an enlarged schematic view of a part a of the fixture for the four-axis turntable of the numerical control machine tool according to the present invention.

Reference numbers in the figures: 1. a support platform; 2. a discharge opening; 3. a clamping block; 4. rotating the block; 5. a transmission rod; 6. internal teeth; 7. a gear plate; 8. an outer tooth; 9. a rack; 10. a pneumatic cylinder; 11. a limiting block; 12. clamping the gear; 13. a support; 14. a waste bin; 15. positioning the bolt; 16. a connecting member.

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.

Referring to fig. 1-3, a clamp for a four-axis turntable of a numerical control machine tool, comprising a supporting platform 1, a gear plate 7 is rotatably connected to the upper side of the supporting platform 1, a plurality of external teeth 8 are fixedly connected to the outer side of the gear plate 7, a plurality of internal teeth 6 are fixedly connected to the inner side of the gear plate 7, a driving mechanism matched with the external teeth 8 is fixedly connected to the upper surface of the supporting platform 1, a plurality of transmission rods 5 positioned at the inner side of the gear plate 7 are rotatably connected to the upper surface of the supporting platform 1, clamping gears 12 matched with the internal teeth 6 are fixedly sleeved on the upper sides of the transmission rods 5, rotating blocks 4 are fixedly connected to the upper ends of the transmission rods 5, clamping blocks 3 are slidably connected to one sides of the rotating blocks 4, an adjusting mechanism matched with the rotating blocks 4 is fixedly connected to one side of the clamping blocks 3, a rack 9 is driven by a pneumatic cylinder 10 to move, so as to enable the external teeth 8 at one side of the rack 9 to rotate, thereby driving the gear plate 7 to rotate, causing the internal teeth 6 at the inner side of the gear plate 7 to rotate, further driving the clamping gear 12 at one side to rotate, the transmission rod 5 is rotated to drive the rotating block 4 at the upper end of the transmission rod 5 to rotate, so that the clamping block 3 at one side of the rotating block 4 rotates, a plurality of transmission rods 5 can simultaneously rotate, so that the plurality of clamping blocks 3 can rotate simultaneously, a plurality of positions of the part can be clamped simultaneously, the clamping efficiency is improved, so that the clamping is more stable and firmer, the part is prevented from being separated when the part is processed, the connecting piece 16 can drive the clamping block 3 to slide by sliding the connecting piece 16, so that the distance between the clamping block 3 and the rotating block 4 can be adjusted, then, the connecting piece 16 is fixed on a specific position of the rotating block 4 through the positioning bolt 15, so that the clamping range can be increased, and parts with different sizes can be clamped.

Actuating mechanism includes the pneumatic cylinder 10 with supporting platform 1 upper surface fixed connection, and the output fixedly connected with of pneumatic cylinder 10 and the rack 9 of 8 meshings of external teeth can make gear plate 7 rotate through rack 9, and then makes grip block 3 rotate for the quick centre gripping of part.

The adjusting mechanism comprises a connecting piece 16 fixedly connected with one side of the clamping block 3, and a positioning bolt 15 fixedly connected with the rotating block 4 is connected to the connecting piece 16.

The limiting groove is formed in the upper side of the supporting platform 1, and the limiting block 11 connected with the limiting groove in a rotating mode is fixedly connected to the lower side of the gear plate 7.

Discharge opening 2 has been seted up to supporting platform 1's centre, and supporting platform 1's downside fixedly connected with support 13, support 13's upside be provided with discharge opening 2 complex waste bin 14, through discharge opening 2, can be so that the waste material that processing got off falls into the waste bin 14 the inside of discharge opening 2 below, make things convenient for personnel to collect the processing waste material, improve the treatment effeciency.

The lower fixed surface of supporting platform 1 is connected with a plurality of supporting legs, the equal fixedly connected with rubber gasket in bottom of a plurality of supporting legs.

The working principle is as follows: the pneumatic cylinder 10 drives the rack 9 to move, so that the outer teeth 8 on one side of the rack 9 can be rotated, the gear plate 7 is driven to rotate, the inner teeth 6 on the inner side of the gear plate 7 are rotated, the clamping gear 12 on one side is driven to rotate, the transmission rod 5 is driven to rotate, the rotating block 4 at the upper end of the transmission rod 5 is driven to rotate, the clamping block 3 on one side of the rotating block 4 is driven to rotate, the transmission rods 5 can be simultaneously driven to rotate, the clamping blocks 3 can be simultaneously driven to rotate, multiple positions of a part can be simultaneously clamped, the clamping efficiency is improved, the clamping is more stable, the clamping is firmer, the part is prevented from being separated when the part is processed, the connecting piece 16 can drive the clamping block 3 to slide through the sliding connecting piece 16, the distance between the clamping block 3 and the rotating block 4 is adjusted, and then the connecting piece 16 is fixed on a specific position of the rotating block 4 through the positioning bolt 15, just can improve the centre gripping scope for the part of equidimension not all can carry out the centre gripping, through discharge opening 2, can make the waste material that processing got off drop to the waste material case 14 the inside of discharge opening 2 below, make things convenient for personnel to collect the processing waste material, improve the treatment effeciency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an anchor clamps for digit control machine tool four-axis revolving stage, includes supporting platform (1), its characterized in that, the upside of supporting platform (1) is rotated and is connected with gear plate (7), a plurality of external teeth (8) of outside fixedly connected with of gear plate (7), a plurality of internal teeth (6) of inboard fixedly connected with of gear plate (7), the last fixed surface of supporting platform (1) is connected with external teeth (8) complex actuating mechanism, the last surface of supporting platform (1) is rotated and is connected with a plurality of transfer lines (5) that are located gear plate (7) inboard, and a plurality of the upside of transfer line (5) all fixedly cup joints centre gripping gear (12) with internal tooth (6) complex, and a plurality of the equal fixedly connected with turning block (4) in upper end of transfer line (5), and a plurality of equal sliding connection in one side of turning block (4) has centre gripping block (3), and one side of the clamping block (3) is fixedly connected with an adjusting mechanism matched with the rotating block (4).

2. The clamp for the four-axis turntable of a numerical control machine according to claim 1, wherein said driving mechanism comprises a pneumatic cylinder (10) fixedly connected with the upper surface of the supporting platform (1), and the output end of said pneumatic cylinder (10) is fixedly connected with a rack (9) engaged with the external teeth (8).

3. The clamp for the four-axis turntable of the numerical control machine according to claim 1, wherein the adjusting mechanism comprises a connecting piece (16) fixedly connected with one side of the clamping block (3), and a positioning bolt (15) fixedly connected with the rotating block (4) is connected to the connecting piece (16).

4. The clamp used on the four-axis turntable of the numerical control machine according to claim 1, wherein the supporting platform (1) is provided with a limiting groove at the upper side, and the lower side of the gear plate (7) is fixedly connected with a limiting block (11) rotatably connected with the inner side of the limiting groove.

5. The clamp for the four-axis rotary table of the numerical control machine according to claim 1, wherein a discharge hole (2) is formed in the middle of the supporting platform (1), a bracket (13) is fixedly connected to the lower side of the supporting platform (1), and a waste bin (14) matched with the discharge hole (2) is arranged on the upper side of the bracket (13).

6. The clamp for the four-axis turntable of the numerical control machine according to claim 1, wherein a plurality of support legs are fixedly connected to the lower surface of the support platform (1), and rubber gaskets are fixedly connected to the bottoms of the plurality of support legs.