CN219074948U - Clamping device for machine tool machining - Google Patents

Abstract

The utility model relates to the technical field of machine tool machining and discloses a clamping device for machine tool machining, which comprises a machine tool, wherein a protective door is connected to the machine tool in a sliding manner, a fixed seat is fixedly arranged between one side opposite to the front side wall and the rear side wall of the machine tool, a fixed box is fixedly arranged at the top of the fixed seat, and a baffle is fixedly arranged on the inner side wall of the fixed box. This a clamping device for lathe processing through setting up clamping assembly, not only can control the centre gripping to the work piece after the clamping assembly uses, can also carry out the centre gripping around to the work piece, has improved the stability to the work piece centre gripping, has avoided the work piece to receive the removal of cutter as far as possible and take place certain activity, has guaranteed the precision that the work piece was processed, not only so, the centre gripping is not only can the fixed square work piece of centre gripping about, can also the fixed cuboid work piece of centre gripping, has enlarged clamping assembly's application range, has solved the problem of two-sided centre gripping.

Description

Clamping device for machine tool machining

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a clamping device for machine tool machining.

Background

Machine tool machining refers to a process in which a machine tool secures a relative movement relationship of a tool and a fixture while machining a workpiece mounted on the fixture with the tool or other tool, but this process is not necessarily a cutting process but may be a press process such as knurling or spinning on a lathe.

According to the technical scheme, the Chinese patent CN202121867870.0 is searched and discloses a workpiece clamping device for a numerical control machine tool, a clamping plate is driven to move to a proper position by rotating a threaded pipe, a workpiece is placed on a carriage of two clamping plates, the clamping plates are finely adjusted and clamped by the threaded pipe, the clamping device formed by the clamping plates, the threaded pipe and a roller is used for clamping the workpiece left and right, the workpiece is not clamped front and back, when the cutter is used for machining the workpiece, the cutter is also moved while rotating, and when the cutter is used for machining the workpiece front and back, the cutter is subjected to the thrust force of the cutter backwards and forwards, so that the workpiece can possibly move to a certain extent, and the machining precision can be influenced by the workpiece movement.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the clamping device for machine tool machining, which has the advantage of four-side clamping and solves the problem of two-side clamping.

In order to achieve the purpose of four-side clamping, the utility model provides the following technical scheme: the utility model provides a clamping device for lathe processing, includes the machine tool, sliding connection has the guard gate on the machine tool, fixed mounting has the fixing base between the relative one side of preceding lateral wall and back lateral wall of machine tool, the top fixed mounting of fixing base has the fixed box, the inside wall fixed mounting of fixed box has the baffle, be provided with on the fixed box and control the fixed clamping assembly around the work piece.

Further, the clamping assembly comprises a servo motor, a folding shaft, a movable rod, a connecting rod and a clamping plate, wherein the servo motor is fixedly arranged on the outer surface of the fixed box, the folding shaft is fixedly arranged on an output shaft of the servo motor and the servo motor, the movable rod is rotationally connected to the outer surface of the folding shaft, the connecting rod is hinged to one end, away from the folding shaft, of the movable rod, and the clamping plate is fixedly arranged on the connecting rod.

Further, the servo motor is located the top of servo motor, the dog-ear axle rotates with fixed case to be connected, connecting rod and fixed case sliding connection, the quantity of grip block is four.

Further, the transparent window is fixedly installed on the protective door, the handle is fixedly installed on the protective door, and the slide rail which is in sliding connection with the protective door is fixedly installed on the front surface of the processing machine tool.

Further, the processing machine tool is transversely connected with a receiving box in a sliding mode, a handle is fixedly arranged on the outer surface of the receiving box, and the handle is -shaped.

Further, a frame is arranged on the receiving box, the overlooking shape of the frame is a square shape, and a screen box is fixedly arranged on the inner wall of the frame.

Compared with the prior art, the utility model provides the clamping device for machine tool machining, which has the following beneficial effects:

this a clamping device for lathe processing, through setting up clamping assembly, clamping assembly not only can control the centre gripping to the work piece after using, can also carry out the centre gripping around to the work piece, the stability to the work piece centre gripping has been improved, the work piece has avoided the removal that receives the cutter as far as possible and takes place certain activity, the precision that the work piece was processed has been guaranteed, not only this, the centre gripping is controlled the work piece of clamping fixed square not only around, can also the fixed cuboid work piece of centre gripping, clamping assembly's application range has been enlarged, through setting up the bin, frame and net box separate, the bin can catch the sweeps together with the coolant liquid in the machine tool, and carry out solid-liquid separation with sweeps and coolant liquid in net box separate, the coolant liquid is passed and is got into the bin and is collected, do benefit to with coolant liquid used repeatedly, the problem of two-sided centre gripping has been solved.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a top view of the left and right clamping of the clamping plate of the present utility model;

FIG. 3 is a top view of the front and rear clamping of the clamping plate of the present utility model;

FIG. 4 is a top view of the structural attachment case of the present utility model;

fig. 5 is a perspective view of the receiving box of the structure of the present utility model.

In the figure: 1 processing machine tool, 2 guard gate, 3 fixing base, 4 fixed box, 5 baffle, 6 clamping component, 61 servo motor, 62 servo motor, 63 folding shaft, 64 movable rod, 65 connecting rod, 66 grip block, 7 receiving box, 8 handle, 9 frame, 10 net box that separates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a clamping device for machining a machine tool comprises a machine tool 1, wherein a protective door 2 is slidably connected to the machine tool 1, a sliding rail which is slidably connected to the protective door 2 is fixedly arranged on the front surface of the machine tool 1, the sliding rail has guiding property on the protective door 2, the protective door 2 can only move along the outer surface of the sliding rail, a transparent window is fixedly arranged on the protective door 2, after the protective door 2 is closed, the machining condition of a workpiece in the machine tool 1 can be checked, a handle is fixedly arranged on the protective door 2, a fixing seat 3 is fixedly arranged between the opposite sides of the front side wall and the rear side wall of the machine tool 1, a fixing box 4 is fixedly arranged at the top of the fixing seat 3, and a partition 5 is fixedly arranged on the inner side wall of the fixing box 4.

Referring to fig. 2-4, a clamping assembly 6 for fixing a workpiece left and right and front and back is disposed on a fixed box 4, the clamping assembly 6 includes a servo motor 61, a servo motor 62, a folding shaft 63, a movable rod 64, a connecting rod 65 and a clamping plate 66, the servo motor 61 is fixedly mounted on the outer surface of the fixed box 4, the servo motor 62 is fixedly mounted on the outer surface of the fixed box 4, the servo motor 61 is located above the servo motor 62, the folding shaft 63 is fixedly mounted on output shafts of the servo motor 61 and the servo motor 62, the servo motor 61 and the servo motor 62 are started, the folding shaft 63 rotates to gradually perform clamping work, the folding shaft 63 is rotationally connected with the fixed box 4, the fixed box 4 can support the folding shaft 63, and deformation of the folding shaft 63 after working is avoided as much as possible.

And, movable rod 64 rotates to be connected at the surface of folding axle 63, connecting rod 65 articulates the one end of keeping away from folding axle 63 at movable rod 64, folding axle 63 rotates and drives movable rod 64 activity, let connecting rod 65 remove under the promotion of movable rod 64, connecting rod 65 and fixed box 4 sliding connection have the guidance quality to connecting rod 65, let connecting rod 65 only can remove, grip block 66 fixed mounting is on connecting rod 65, the quantity of grip block 66 is four, two folding axle 63 rotate, make about four grip block 66 remove about gradually, thereby carry out the centre gripping work about to the work piece, the work piece has avoided controlling the back and forth to move about and takes place not hard up as far as possible, the fixed stability of centre gripping has been guaranteed.

Referring to fig. 1 and 5, a receiving box 7 is slidably connected to a machine tool 1, a handle 8 is fixedly mounted on an outer surface of the receiving box 7, the handle 8 is -shaped, a frame 9 is mounted on the receiving box 7, the frame 9 is shaped like a Chinese character 'kou' in a overlook mode, a screen box 10 is fixedly mounted on an inner wall of the frame 9 and used for carrying out solid-liquid separation on scraps and cooling liquid generated during processing, and the cooling liquid falling into the receiving box 7 can be reused.

When the workpiece processing device is used, a workpiece to be processed is placed on the fixed box 4, the servo motor 61 is started, the folding shaft 63 rotates, the movable rod 64 moves, the connecting rod 65 moves, the clamping plates 66 on the left side and the right side are driven to move in opposite directions to clamp the left end and the right end of the workpiece, the servo motor 62 is started, the folding shaft 63 rotates, the movable rod 64 moves, the connecting rod 65 moves, the clamping plates 66 on the front side and the rear side are driven to move in opposite directions to clamp the front end and the rear end of the workpiece, and the left side, the right side, the front side, the rear side and the rear side of the workpiece are clamped and fixed.

The beneficial effects of the embodiment are as follows:

this a clamping device for lathe processing, through setting up clamping assembly 6, clamping assembly 6 not only can control the centre gripping to the work piece after using, can also carry out the centre gripping around to the work piece, the stability to work piece centre gripping has been improved, the work piece has avoided the removal that receives the cutter as far as possible and takes place certain activity, guaranteed the precision that the work piece was processed, not only this, the centre gripping is controlled the work piece of clamping fixed square not only around can also the centre gripping, the application range of clamping assembly 6 has been enlarged, through setting up bin 7, frame 9 and net box 10 apart, bin 7 can catch the sweeps together with the coolant liquid in the machine tool 1, and carry out solid-liquid separation with sweeps and coolant liquid in net box 10 apart, the coolant liquid is passed net box 10 apart and is got into and is collected in the bin 7, do benefit to with the coolant liquid used repeatedly, the problem of two-sided centre gripping has been solved.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a clamping device for lathe processing, includes processing lathe (1), sliding connection has guard gate (2) on processing lathe (1), fixed mounting has fixing base (3) between the preceding lateral wall of processing lathe (1) and the opposite one side of back lateral wall, the top fixed mounting of fixing base (3) has fixed box (4), the inside wall fixed mounting of fixed box (4) has baffle (5), its characterized in that: the fixing box (4) is provided with a clamping assembly (6) for fixing the workpiece left and right in a front-back mode.

2. A clamping device for machine tool machining according to claim 1, wherein: clamping assembly (6) are including servo motor (61), servo motor (62), roll over shape axle (63), movable rod (64), connecting rod (65) and grip block (66), servo motor (61) fixed mounting is at the surface of fixed box (4), servo motor (62) fixed mounting is at the surface of fixed box (4), roll over shape axle (63) fixed mounting is on the output shaft of servo motor (61) and servo motor (62), movable rod (64) rotate and connect the surface at roll over shape axle (63), connecting rod (65) articulate the one end of keeping away from roll over shape axle (63) at movable rod (64), grip block (66) fixed mounting is on connecting rod (65).

3. A clamping device for machine tool machining according to claim 2, characterized in that: the servo motor (61) is located above the servo motor (62), the folding shaft (63) is rotationally connected with the fixed box (4), the connecting rod (65) is in sliding connection with the fixed box (4), and the number of the clamping plates (66) is four.

4. A clamping device for machine tool machining according to claim 1, wherein: the protective door (2) is fixedly provided with a transparent window, the protective door (2) is fixedly provided with a handle, and the front surface of the processing machine tool (1) is fixedly provided with a sliding rail which is in sliding connection with the protective door (2).

5. A clamping device for machine tool machining according to claim 1, wherein: the processing machine tool (1) is transversely connected with a receiving box (7) in a sliding mode, a handle (8) is fixedly arranged on the outer surface of the receiving box (7), and the handle (8) is -shaped.

6. A clamping device for machine tools as claimed in claim 5, wherein: the receiving box (7) is provided with a frame (9), the overlooking shape of the frame (9) is a square shape, and the inner wall of the frame (9) is fixedly provided with a screen box (10).

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