Clamping device for numerical control machine tool

Abstract

The utility model discloses a clamping device for a numerical control machine tool, which comprises a mounting plate, and the top of the mounting plate is fixedly connected with a placing frame. When the numerical control machine tool is used for machining a workpiece, after the mounting plate is fixed on the numerical control machine tool, the workpiece is placed on the top of the placing frame, the driving motor drives the worm, the transmission worm gear and the transmission column to rotate, the transmission column drives the swing plate to swing towards the outer side, and the swing plate drives the rotating plate to overturn towards the inner side. The rotating plate drives the moving plate and the sliding block to move towards the inner side along the sliding rail, the moving plate drives the moving column to move towards the inner side along the moving groove, the moving column drives the clamping plate to move towards the inner side, when the clamping plate moves towards the inner side to make contact with the workpiece and is clamped and fixed, the workpiece can be machined, and therefore the beneficial effect that clamping and fixing are convenient is achieved. Through cooperative use of the driving assembly, the transmission assembly and the movable clamping assembly, a workpiece can be automatically and rapidly clamped and fixed, and machining of a numerical control machine tool is not limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is a kind of clamping device for numerical control machine tool. BACKGROUND

[0002] Numerical control machine tool is a kind of automatic machine tool equipped with program control system;One, working principle;Numerical control machine tool is input to numerical control system by pre-prepared machining program with various instruction information;Numerical control system is after operation processing, towards the servo drive device of each coordinate axis of machine tool and sends control signal, drives coordinate axis movement, to make tool and workpiece between relative movement, realizes the cutting processing to workpiece;Two, main feature;High accuracy: numerical control machine tool has adopted high-precision transmission system and measuring device, can realize high-precision processing, processing accuracy can usually reach micron level;High efficiency: numerical control machine tool can realize automation processing, reduces the time and labor intensity of manual operation, greatly improves production efficiency;High flexibility: numerical control machine tool can process different shapes and sizes of workpiece by replacing different tools and clamps, has very strong flexible processing capacity;Good stability: numerical control machine tool adopts advanced control system and mechanical structure, has good stability and reliability, can guarantee long-time continuous processing;

[0003] Numerical control machine tool needs to clamp workpiece when processing workpiece, and the traditional clamping mode is manually clamped and fixed by operator to workpiece, and the workpiece needs to be adjusted in position during clamping and fixing, which brings inconvenience to numerical control machine tool processing, thereby increasing the limitation of numerical control machine tool processing. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the purpose of the utility model is to provide a clamping device for numerical control machine tool, which has the advantages of convenient clamping and fixing, solves the problem of position adjustment of workpiece during clamping and fixing, and increases the limitation of numerical control machine tool processing.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a clamping device for numerical control machine tool, comprising a mounting plate, the top of the mounting plate is fixedly connected with a placing rack, the top of the placing rack is provided with a movable slot, the number of movable slots is several, and the several movable slots are equidistantly distributed, the top of the mounting plate is provided with a driving assembly, the left side of the driving assembly is provided with a transmission assembly, the outer side of the transmission assembly is provided with a movable clamping assembly.

[0006] As the utility model discloses, preferably, the driving assembly comprises a driving motor, the bottom of the driving motor is fixedly connected with a motor frame, the bottom of the motor frame is fixedly connected to the top of the mounting plate, the output end of the driving motor is fixedly connected with a worm, the rear side of the surface of the worm is movably sleeved with a supporting plate, and the bottom of the supporting plate is fixedly connected to the top of the mounting plate.

[0007] As the utility model discloses, preferably, the transmission assembly comprises a transmission worm, the right side of the transmission worm is engaged with the left side of the worm, the bottom of the transmission worm is movably connected with a base through a pin shaft, the bottom of the base is fixedly connected to the top of the mounting plate, the top of the transmission worm is fixedly connected with a transmission column, the top of the transmission column is fixedly connected with an oscillating plate, and the outer side of the top of the oscillating plate is movably connected with a rotating plate through a pin shaft.

[0008] As the utility model discloses, preferably, the movable clamping assembly comprises a movable plate, the bottom of the movable plate is movably connected to the outer side of the top of the rotating plate through a pin shaft, the outer side of the bottom of the movable plate is fixedly connected with a sliding block, the bottom of the sliding block is slidably connected with a sliding rail, the bottom of the sliding rail is fixedly connected to the top of the mounting plate, the top of the movable plate is fixedly connected with a movable column, the top of the movable column penetrates to the top of the movable groove, and the top of the movable column is fixedly connected with a clamping plate.

[0009] As the utility model discloses, preferably, the inner side of the clamping plate is provided with clamping grooves, the number of the clamping grooves is several, and the several clamping grooves are equidistantly distributed.

[0010] As the utility model discloses, preferably, the front side of the surface of the worm is movably sleeved with a stabilizing plate, and the bottom of the stabilizing plate is fixedly connected to the top of the mounting plate.

[0011] As the utility model discloses, preferably, a wear-resistant sleeve is fixedly installed in the stabilizing plate, and the inner side of the wear-resistant sleeve is movably sleeved on the front side of the surface of the worm.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a fixing plate is fixed on numerical control machine tool after using numerical control machine tool to workpiece processing, places the workpiece on the top of the placing frame, starts drive motor, drive motor drives the rotation of the worm, and the worm drives the rotation of the transmission worm, and the transmission worm drives the rotation of the transmission column, and the transmission column drives the swing of swing board to the outside, and swing board drives the turning of rotation board to the inside, and rotation board drives the movement of moving plate and sliding block along the slide rail to the inside, and moving plate drives the movement of moving column along the movable slot to the inside, and moving column drives the movement of clamping plate to the inside, and when clamping plate moves to the inside and contacts and clamps the workpiece and fixes, can workpiece processing to have the advantages that it is convenient to clamp and fix, through the cooperation of drive component, transmission assembly and movement clamping assembly, can automatic and fast clamping and fixing workpiece, and numerical control machine tool processing has no limitation.

[0014] 2. The utility model discloses a drive assembly can drive transmission assembly power transmission, effectively avoid the situation that transmission assembly can not use, effectively improve the easy use of transmission assembly. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the three -dimensional drawing of the worm of the utility model;

[0017] Figure 3 It is the three -dimensional drawing of transmission screw rod of the utility model;

[0018] Figure 4 It is the three -dimensional drawing of clamping plate of the utility model.

[0019] In the drawing: 1, mounting plate;2, placing frame;3, movable slot;4, drive component;41, drive motor;42, motor frame;43, worm;44, support plate;5, transmission assembly;51, transmission worm;52, base;53, transmission column;54, swing board;55, rotation board;6, movement clamping assembly;61, moving plate;62, sliding block;63, slide rail;64, moving column;65, clamping plate;7, clamping groove;8, stabilizing plate;9, wear -resisting sleeve. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] As Figures 1 to 4The utility model provides a kind of clamping device for numerical control machine tool shown, including mounting plate 1, the top of mounting plate 1 is fixedly connected with placing rack 2, the top of placing rack 2 is equipped with movable slot 3, the number of movable slot 3 is several, and several movable slots 3 are equidistant distribution, the top of mounting plate 1 is provided with driving assembly 4, the left side of driving assembly 4 is provided with transmission assembly 5, the outside of transmission assembly 5 is provided with moving clamping assembly 6.

[0022] Reference Figure 2 Driving assembly 4 includes driving motor 41, the bottom of driving motor 41 is fixedly connected with motor bracket 42, the bottom of motor bracket 42 is fixedly connected in the top of mounting plate 1, the output end of driving motor 41 is fixedly connected with worm 43, the rear side of the surface of worm 43 is movably sleeved with support plate 44, the bottom of support plate 44 is fixedly connected in the top of mounting plate 1.

[0023] As a kind of technical optimization scheme of the utility model, by setting driving assembly 4, driving transmission assembly 5 can be driven to power transmission, effectively avoid the situation that transmission assembly 5 cannot be used, effectively improve the ease of use of transmission assembly 5.

[0024] Reference Figure 3 Transmission assembly 5 includes transmission worm 51, the right side of transmission worm 51 is engaged with the left side of worm 43, the bottom of transmission worm 51 is movably connected with base 52 by pin shaft, the bottom of base 52 is fixedly connected in the top of mounting plate 1, the top of transmission worm 51 is fixedly connected with transmission column 53, the top of transmission column 53 is fixedly connected with swing plate 54, the outside of swing plate 54 top is movably connected with rotary plate 55 by pin shaft.

[0025] As a kind of technical optimization scheme of the utility model, by setting transmission assembly 5, moving clamping assembly 6 can be driven to move, effectively avoid the situation that moving clamping assembly 6 cannot move when using, effectively improve the use convenience of moving clamping assembly 6.

[0026] Reference Figure 4 Moving clamping assembly 6 includes moving plate 61, the bottom of moving plate 61 is movably connected in the outside of the top of rotary plate 55 by pin shaft, the outside of the bottom of moving plate 61 is fixedly connected with sliding block 62, sliding block 62 is slidably connected with slide rail 63, the bottom of slide rail 63 is fixedly connected in the top of mounting plate 1, the top of moving plate 61 is fixedly connected with moving column 64, moving column 64 top penetrates to the top of movable slot 3, the top of moving column 64 is fixedly connected with clamping plate 65.

[0027] As a kind of technical optimization scheme of the utility model, by setting moving clamping assembly 6, workpiece can be clamped and fixed, effectively avoid the situation that workpiece cannot be quickly clamped and fixed, effectively improve the fixing efficiency of workpiece.

[0028] With reference to Figure 4 The inner side of the clamping plate 65 is provided with clamping grooves 7, the number of the clamping grooves 7 is several, and the several clamping grooves 7 are equidistantly distributed.

[0029] As a technical optimization scheme of the utility model, through setting clamping groove 7, can increase the clamping force when clamping workpiece, prevent the workpiece from loosening when processing.

[0030] With reference to Figure 2 The front side of the surface of the worm 43 movably sheaths a stabilizing plate 8, and the bottom of the stabilizing plate 8 is fixedly connected to the top of the mounting plate 1.

[0031] As a technical optimization scheme of the utility model, through setting stabilizing plate 8, can stabilize the worm 43, prevent the worm 43 from shaking when in use.

[0032] With reference to Figure 2 The inside of the stabilizing plate 8 is fixedly installed with a wear-resistant sleeve 9, and the inner side of the wear-resistant sleeve 9 movably sheaths the front side of the surface of the worm 43.

[0033] As a technical optimization scheme of the utility model, through setting wear-resistant sleeve 9, can protect the surface of the worm 43, prevent the worm 43 from wearing when in use.

[0034] The working principle and use process of the utility model are as follows: when in use, when using the numerical control machine tool to process workpieces, after fixing the mounting plate 1 on the numerical control machine tool, the workpieces are placed on the top of the placing rack 2, the driving motor 41 is started, the driving motor 41 drives the worm 43 to rotate, the worm 43 drives the transmission worm gear 51 to rotate, the transmission worm gear 51 drives the transmission column 53 to rotate, the transmission column 53 drives the swing plate 54 to swing outward, the swing plate 54 drives the rotary plate 55 to turn inward, the rotary plate 55 drives the moving plate 61 and the sliding block 62 to move inward along the sliding rail 63, the moving plate 61 drives the moving column 64 to move inward along the movable groove 3, the moving column 64 drives the clamping plate 65 to move inward, and when the clamping plate 65 moves inward to contact and clamps the workpiece, the workpiece can be processed, thereby having the advantages of convenient clamping and fixing.

[0035] In summary: the numerical control machine tool clamping device, through the cooperation of the mounting plate 1, the placing rack 2, the movable groove 3, the driving assembly 4, the transmission assembly 5 and the moving clamping assembly 6, solves the problem that the workpiece needs to be adjusted in position during clamping and fixing, and increases the limitations of numerical control machine tool processing.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for a numerically controlled machine tool, comprising a mounting plate (1), characterized in that: The top of mounting plate (1) is fixedly connected with placing rack (2), the top of placing rack (2) is provided with movable slot (3), the number of movable slot (3) is several, and several movable slots (3) are equidistantly distributed, the top of mounting plate (1) is provided with drive assembly (4), the left side of drive assembly (4) is provided with transmission assembly (5), and the outer side of transmission assembly (5) is provided with moving clamping assembly (6).

2. A clamping device for a numerically controlled machine tool according to claim 1, characterized in that: The bottom of drive motor (41) is fixedly connected with motor bracket (42), the bottom of motor bracket (42) is fixedly connected to the top of mounting plate (1), the output end of drive motor (41) is fixedly connected with worm (43), the rear side of the surface of worm (43) is movably sleeved with supporting plate (44), and the bottom of supporting plate (44) is fixedly connected to the top of mounting plate (1).

3. A chucking device for a numerically controlled machine tool according to claim 2, characterized in that: The right side of transmission worm (51) is engaged with the left side of worm (43), the bottom of transmission worm (51) is movably connected with base (52) through a pin shaft, the bottom of base (52) is fixedly connected to the top of mounting plate (1), the top of transmission worm (51) is fixedly connected with transmission column (53), the top of transmission column (53) is fixedly connected with swing plate (54), and the outer side of the top of swing plate (54) is movably connected with rotary plate (55) through a pin shaft.

4. A chucking device for a numerically controlled machine tool according to claim 3, characterized in that: The bottom of moving plate (61) is movably connected to the outer side of the top of rotary plate (55) through a pin shaft, the outer side of the bottom of moving plate (61) is fixedly connected with sliding block (62), the bottom of sliding block (62) is slidably connected with slide rail (63), the bottom of slide rail (63) is fixedly connected to the top of mounting plate (1), the top of moving plate (61) is fixedly connected with moving column (64), the top of moving column (64) penetrates to the top of movable slot (3), and the top of moving column (64) is fixedly connected with clamping plate (65).

5. A chucking device for a numerically controlled machine tool according to claim 4, characterized in that: The inner side of clamping plate (65) is provided with clamping groove (7), the number of clamping groove (7) is several, and several clamping grooves (7) are equidistantly distributed.

6. A chucking device for a numerically controlled machine tool according to claim 2, characterized in that: The front side of the surface of worm (43) is movably sleeved with stabilizing plate (8), and the bottom of stabilizing plate (8) is fixedly connected to the top of mounting plate (1).

7. A clamping device for a numerically controlled machine tool according to claim 6, characterized in that: The inside of stabilizing plate (8) is fixedly installed with wear-resistant sleeve (9), and the inner side of wear-resistant sleeve (9) is movably sleeved on the front side of the surface of worm (43).

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