CN217291336U

CN217291336U - Novel clamp for machining of numerical control machine tool

Info

Publication number: CN217291336U
Application number: CN202221297107.3U
Authority: CN
Inventors: 胡春蕾
Original assignee: Jining Technician College
Current assignee: Jining Technician College
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-26
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a novel clamp for numerical control machine tool machining, which belongs to the technical field of numerical control machine tool machining, in order to solve the technical problems that the prior art is inconvenient to automatically fix the blocky workpieces with different sizes and adjust the angle during processing, the device comprises a base, a movable cavity is arranged in the middle of the base, a double-head screw rod is arranged in the movable cavity, one end of the double-head screw rod is arranged on the inner wall of the movable cavity through a bearing, the other end of the double-head screw rod is fixedly connected with an output shaft of the stepping motor through a coupler, the outer parts of the two ends of the double-head screw rod are respectively sleeved with a threaded sleeve, the upper ends of the two threaded sleeves are respectively and fixedly provided with a connecting seat, the upper end of each connecting seat is fixedly provided with a fixed seat, through setting up step motor, double-end lead screw, thread bush, fixing base, driving plate and depression bar and played fixed effect to placing the cubic machined part of equidimension in fixed area.

Description

Novel clamp for machining numerical control machine tool

Technical Field

The utility model belongs to the technical field of the digit control machine tool processing, more specifically say, in particular to novel anchor clamps are used in digit control machine tool processing.

Background

The numerical control lathe machining is a high-precision and high-efficiency mechanical machining method for controlling the displacement of parts and cutters by digital information for an automatic machine tool, solves the problems of variable varieties, small batch, complex shapes, high precision and the like of aerospace product parts and the like, and is an effective way for realizing high-efficiency and automatic machining.

The traditional device is inconvenient for automatically fixing the massive workpieces with different sizes and adjusting the angle during machining.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a novel anchor clamps are used in digit control machine tool processing to it is not convenient for automatic fixation not unidimensional cubic machined part among the solution prior art, is not convenient for adjust the technical problem of angle man-hour.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel anchor clamps are used in digit control machine tool processing, includes the base, movable chamber has been seted up at the middle part of base, is equipped with double lead screw in the inside in movable chamber, and double lead screw's one end is passed through the bearing and is installed on the inner wall in movable chamber, double lead screw's the other end carries out fixed connection through shaft coupling and step motor's output shaft, has all cup jointed the thread bush in double lead screw's both ends outside, and the equal fixed mounting in upper end of two thread bushes has the connecting seat, the upper end fixed mounting of connecting seat has the fixing base, offers the cavity that is used for placing the slider in the inside of fixing base, offer on the surface of slider with the recess of cavity upper end port looks adaptation, the top fixed mounting of slider has the driving plate be equipped with fixed area between two driving plates.

As the utility model discloses a preferred technical scheme, upper surface one side fixed mounting of fixing base has the support, and it has the gear to articulate in the upper end of support, and the outside fixed mounting of gear has the depression bar.

As the utility model discloses a preferred technical scheme, the equidistant distribution of upper surface of driving plate has the latch, and the driving plate meshes with the gear through the latch and is connected.

As the utility model discloses a preferred technical scheme, the end fixed mounting of depression bar has the screw rod, and the outside threaded connection of screw rod has the elastic head.

As the utility model discloses a preferred technical scheme, the lower extreme fixed mounting of base has the revolving stage, and the revolving stage passes through slewing bearing and base constitution rotary mechanism, and the middle part fixed mounting of revolving stage has from the driving wheel, one side meshing from the driving wheel is connected with the action wheel, and the action wheel cup joints on driving motor's output shaft.

As the utility model discloses an preferred technical scheme, the equal fixed mounting in both ends has the stopper around the base, offers the through-hole that is used for installing spacing bolt at the middle part of stopper, and the inside length of through-hole is greater than the outside diameter that spacing bolt.

The utility model provides a novel anchor clamps are used in digit control machine tool processing possesses following beneficial effect:

1. this is novel through setting up step motor, double thread lead screw, the thread bush, a fixed base, driving plate and depression bar have played fixed effect to placing the cubic machined part of unidimensional in fixed area, can place the upper end at the fixing base with cubic machined part during the fixing, the output shaft that starts step motor afterwards will drive double thread lead screw and rotate, draw in after two fixing bases this moment, after the cubic machined part contradicts the driving plate, the driving plate will utilize the slider to remove, along with the removal of driving plate, will utilize the latch to drive gear revolve, the depression bar will push down to contradict and assist fixedly on the surface of cubic machined part this moment.

2. This is novel through setting up driving motor, action wheel and having played the pivoted effect to the revolving stage from the driving wheel mutually supporting, when needing to carry out the angle modulation, usable start drive motor's switch, driving motor's output shaft will utilize the action wheel to drive from the driving wheel rotation afterwards, thereby the revolving stage will rotate the machined position of adjusting processing equipment on machined part and the digit control machine tool this moment.

Drawings

Fig. 1 is a schematic view of a main section part of the novel clamp for machining a numerical control machine tool of the present invention;

FIG. 2 is a schematic view of the structure of the gear and the pressure rod of the novel clamp for machining the numerical control machine tool of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is an enlarged view of the region B in fig. 1.

In the figure: 1. a base; 2. a movable cavity; 3. a double-ended lead screw; 4. a stepping motor; 5. a threaded sleeve; 6. a connecting seat; 7. a fixed seat; 8. a slider; 9. a drive plate; 10. a support; 11. a gear; 12. a pressure lever; 13. clamping teeth; 14. a screw; 15. an elastic head; 16. a turntable; 17. a slewing bearing; 18. a base; 19. a driven wheel; 20. a driving wheel; 21. a drive motor; 22. a limiting block; 23. and a limiting bolt.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a novel anchor clamps are used in digit control machine tool processing, including base 1, movable chamber 2 has been seted up at the middle part of base 1, inside in movable chamber 2 is equipped with double lead screw 3, the bearing is passed through to double lead screw 3's one end and is installed on the inner wall in movable chamber 2, double lead screw 3's the other end carries out fixed connection through the output shaft of shaft coupling and step motor 4, thread bush 5 has all been cup jointed in double lead screw 3's both ends outside, equal fixed mounting in upper end of two thread bushes 5 has connecting seat 6, the upper end fixed mounting of connecting seat 6 has fixing base 7, offer the cavity that is used for placing slider 8 in fixing base 7's inside, offer the recess with cavity upper end port looks adaptation on the surface of slider 8, the top fixed mounting of slider 8 has driving plate 9, be equipped with fixed area between two driving plate 9, through setting up step motor 4, double lead screw 3, thread bush 5, Fixing base 7, driving plate 9 and depression bar 12 have played fixed effect to placing the cubic machined part of unidimensional in fixed area, can place the upper end at fixing base 7 with cubic machined part during the fixing, the output shaft that starts step motor 4 afterwards will drive double lead screw 3 and rotate, draw in after two fixing bases 7 this moment, conflict behind driving plate 9 when cubic machined part, driving plate 9 will utilize slider 8 to remove, along with the removal of driving plate 9, will utilize latch 13 to drive gear 11 and rotate, depression bar 12 will push down and contradict and carry out supplementary fixed on the surface of cubic machined part this moment.

Wherein, upper surface one side fixed mounting of fixing base 7 has support 10, and it has gear 11 to articulate in the upper end of support 10, and gear 11's outside fixed mounting has depression bar 12, has played supplementary fixed effect to the cubic machined part through setting up depression bar 12.

Wherein, the equidistant distribution of upper surface of driving plate 9 has latch 13, and driving plate 9 meshes with gear 11 through latch 13 and is connected, through setting up the mode of meshing between latch 13 and gear 11 to usable driving plate 9 drives depression bar 12 and pushes down.

Wherein, the end of the pressure lever 12 is fixedly provided with a screw 14, and the external thread of the screw 14 is connected with an elastic head 15.

The lower end of the base 1 is fixedly provided with a rotary table 16, the rotary table 16 and the base 18 form a rotary mechanism through a slewing bearing 17, the middle of the rotary table 16 is fixedly provided with a driven wheel 19, one side of the driven wheel 19 is connected with a driving wheel 20 in a meshed mode, the driving wheel 20 is connected to an output shaft of a driving motor 21 in a sleeved mode, the driving wheel 20 and the driven wheel 19 are arranged to be matched with each other to achieve a rotating effect on the rotary table 16, when angle adjustment is needed, the driving motor 21 can be started to be switched on and switched off, then the output shaft of the driving motor 21 can drive the driven wheel 19 to rotate through the driving wheel 20, and the rotary table 16 can rotate at the moment so as to adjust the machining positions of the machining parts and machining equipment on the numerical control machine.

Wherein, the equal fixed mounting in both ends has stopper 22 around base 18, offers the through-hole that is used for installing spacing bolt 23 at the middle part of stopper 22, and the inside length of through-hole is greater than the outside diameter of spacing bolt 23, has played the effect of fixing on the digit control machine tool to the device through setting up spacing bolt 23.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, the stepping motor 4, the double-threaded screw 3, the thread sleeve 5, the fixing seat 7, the transmission plate 9 and the compression bar 12 are arranged to fix blocky workpieces with different sizes in a fixing area, the blocky workpieces can be placed at the upper end of the fixing seat 7 when the fixing is performed, then the output shaft of the stepping motor 4 is started to drive the double-threaded screw 3 to rotate, at the moment, the two fixing seats 7 are folded, when the blocky workpieces collide with the transmission plate 9, the transmission plate 9 can move by using the slider 8, along with the movement of the transmission plate 9, the gear 11 can be driven to rotate by using the latch 13, at the moment, the compression bar 12 can be pressed downwards to collide with the surface of the blocky workpieces to be assisted and fixed, the rotary table 16 can be rotated by arranging the driving motor 21, the driving wheel 20 and the driven wheel 19 to be matched with each other, when the angle is required to be adjusted, the switch for starting the driving motor 21 can be used, then the output shaft of the driving motor 21 will drive the driven wheel 19 to rotate by the driving wheel 20, and at this time, the rotary table 16 will rotate so as to adjust the processing positions of the processed piece and the processing equipment on the numerical control machine tool.

In the using process, the device is firstly fixed on a numerical control machine tool by using a limit bolt 23, then a blocky workpiece is placed on a fixed seat 7 at one side, then an output shaft of a stepping motor 4 is started to drive a double-head screw 3 to rotate, at the moment, two fixed seats 7 are folded, when the block-shaped workpiece is abutted against the transmission plate 9, the transmission plate 9 will be moved by the slide block 8, and along with the movement of the transmission plate 9, the gear 11 will be driven to rotate by the latch 13, and at this time, the press rod 12 will be pressed down to abut against the surface of the block-shaped workpiece for auxiliary fixation, when the block-shaped workpiece needs to be rotated, can start driving motor 21's switch, driving motor 21's output shaft will utilize action wheel 20 to drive afterwards to rotate from driving wheel 19, thereby revolving stage 16 will rotate this moment and adjust the machined part and the processing position of processing equipment on the digit control machine tool, and the use of this kind of novel anchor clamps for digit control machine tool processing just like this has just been accomplished.

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. The utility model provides a novel anchor clamps are used in digit control machine tool processing which characterized in that: comprises a base (1), a movable cavity (2) is arranged in the middle of the base (1), a double-head screw (3) is arranged in the movable cavity (2), one end of the double-head screw (3) is arranged on the inner wall of the movable cavity (2) through a bearing, the other end of the double-head screw (3) is fixedly connected with an output shaft of a stepping motor (4) through a shaft coupling, thread sleeves (5) are sleeved outside the two ends of the double-head screw (3), connecting seats (6) are fixedly arranged at the upper ends of the two thread sleeves (5), a fixing seat (7) is fixedly arranged at the upper end of each connecting seat (6), a cavity for placing a sliding block (8) is arranged in each fixing seat (7), a groove matched with a port at the upper end of the cavity is arranged on the surface of the sliding block (8), and a transmission plate (9) is fixedly arranged at the top of the sliding block (8), a fastening region is provided between the two transmission plates (9).

2. The novel clamp for the numerical control machine tool machining according to claim 1, is characterized in that: the upper surface of fixing base (7) one side fixed mounting have support (10), articulated in the upper end of support (10) have gear (11), and the outside fixed mounting of gear (11) has depression bar (12).

3. The novel clamp for the numerical control machine tool machining according to claim 1, is characterized in that: the upper surface of driving plate (9) is equidistant to be distributed has latch (13), and driving plate (9) carry out the meshing through latch (13) and gear (11) and be connected.

4. The novel clamp for the numerical control machine tool machining according to claim 2, is characterized in that: the end of the pressure lever (12) is fixedly provided with a screw rod (14), and the outer thread of the screw rod (14) is connected with an elastic head (15).

5. The novel clamp for the numerical control machine tool machining according to claim 1, is characterized in that: the lower extreme fixed mounting of base (1) has revolving stage (16), and revolving stage (16) constitute rotary mechanism through slewing bearing (17) and base (18), and the middle part fixed mounting of revolving stage (16) has from driving wheel (19), the meshing of one side from driving wheel (19) is connected with action wheel (20), and action wheel (20) cup joint on driving motor's (21) output shaft.

6. The novel clamp for the numerical control machine tool machining according to claim 5, is characterized in that: the base (18) is provided with limiting blocks (22) at the front end and the rear end, a through hole for installing a limiting bolt (23) is formed in the middle of each limiting block (22), and the inner length of each through hole is larger than the outer diameter of each limiting bolt (23).