CN215546787U

CN215546787U - Precision parts milling machine processing clamping device

Info

Publication number: CN215546787U
Application number: CN202022498842.8U
Authority: CN
Inventors: 惠倩; 陈井美
Original assignee: Suzhou Shunhe Intelligent Manufacturing Co ltd
Current assignee: Suzhou Shunhe Intelligent Manufacturing Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2022-01-18
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a precision part milling machine processing clamping device, and particularly relates to the technical field of milling machines, which comprises a bottom plate, wherein a supporting plate is arranged on the upper side surface of the bottom plate, a front clamping plate and a rear clamping plate are arranged on the upper side surface of the supporting plate, the front clamping plate is positioned on the front side of the rear clamping plate, an adjusting screw rod is connected to the lower part of the front clamping plate, the rear part of the adjusting screw rod is rotatably connected with the rear clamping plate, the supporting plate is sleeved on a sliding block, the sliding block is slidably connected inside the supporting plate, an electric push rod is fixedly connected to the rear side surface of the rear clamping plate, and the electric push rod is embedded and fixed on the rear part of the supporting plate. The utility model realizes the stable placement and clamping fixation of parts with different sizes, enlarges the clamping and fixing range, is convenient for the automatic front-back movement and left-right movement of the parts, and realizes the accurate control of the movement position of the parts, thereby performing the precise processing of the parts.

Description

Precision parts milling machine processing clamping device

Technical Field

The utility model relates to the technical field of milling machines, in particular to a precise part milling machine processing clamping device.

Background

The milling machine is a machine tool with wide application, and can process planes, grooves, tooth dividing parts, spiral surfaces and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece.

Among the prior art, current milling machine adds man-hour to the part, generally need press from both sides tight fixed to the part, and current clamp fastening device is pressing from both sides tight steadiness low when pressing from both sides tight the part, and the operation complexity is high, and the regulation precision is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a precision part milling machine processing clamping device, and the technical problems to be solved by the present invention are: the clamping stability of the existing clamping and fixing device is low, and the adjusting precision is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a precision parts milling machine processing clamping device, includes the bottom plate, the side is provided with the backup pad on the bottom plate, the side is provided with front splint and back splint on the backup pad, the front splint is located the back splint front side, be connected with adjusting screw on the front splint lower part, the adjusting screw rear portion is rotated with the back splint and is connected, the backup pad is cup jointed on the slider, slider sliding connection is inside the backup pad, back splint trailing flank fixedly connected with electric putter, electric putter inlays to be fixed on the backup pad rear portion, first ladder notch and second ladder notch have all been processed to front splint trailing flank and back splint leading flank, the second ladder notch is located first ladder notch.

Through placing the part on first ladder notch or the second ladder notch on first splint and first splint, realized carrying out smooth placing to the part, and be convenient for press from both sides tight fixed to not unidimensional part, application scope has been enlarged, thereby it removes to drive the front bezel through adjusting screw's rotation, and then press from both sides tight fixed to the part, then through the operation that drives push rod and servo motor, realized driving the part and carry out automatic back-and-forth movement and control, be convenient for carry out accurate control to the mobile position of part, and the operation is simple, the work load is low, be convenient for carry out the precision finishing to the part, excellent in use effect.

In a preferred embodiment, a sliding groove is processed on the upper side surface of the bottom plate, a sliding block and a ball screw are arranged in the sliding groove, the sliding block is sleeved on the ball screw, the supporting plate is located on the upper side surface of the sliding block, the sliding block is conveniently driven to move along the sliding groove through the rotation of the ball screw, and then the supporting plate is driven to move left and right synchronously.

In a preferred embodiment, the backup pad downside is processed flutedly, the backup pad cup joints on the slider through the recess, and backup pad left side and right side all are connected with spacing bolt through the screw thread, spacing bolt inside stretches into the spacing inslot, the spacing groove is seted up respectively on slider left side and right side, through loosening the spacing bolt, conveniently dismantles the backup pad.

In a preferred embodiment, the left side surface and the right side surface of the bottom plate are fixedly connected with fixing plates, the left side and the right side of the ball screw are rotatably connected with the fixing plates through bearings, the right side surface of the fixing plate is fixedly connected with a servo motor, an output shaft on the left side of the servo motor is connected with the ball screw, the ball screw is driven to rotate through the operation of the servo motor, and then the sliding block and the supporting plate are driven to move left and right synchronously.

In a preferred embodiment, the upper side of the supporting plate is provided with a guide groove, the guide groove is connected with a guide rail in a sliding way, the guide rail is fixed on the lower side of the front clamping plate, and the guide rail moves along the guide groove to guide the movement of the front clamping plate.

In a preferred embodiment, the adjusting screw rod is sleeved with a connecting bearing at the right part, and the connecting bearing is inserted on the rear clamping plate to facilitate the stable rotation of the adjusting screw rod.

In a preferred embodiment, the connecting bearing is clamped with two clamp springs, and the two clamp springs are respectively positioned on the front side surface and the rear side surface of the rear clamping plate, so that the connecting bearing is convenient to disassemble and assemble, and the front clamping plate is convenient to disassemble.

In a preferred embodiment, the front clamping plate and the rear clamping plate are identical in structure and size, and the front clamping plate and the rear clamping plate are convenient to replace.

The utility model has the technical effects and advantages that:

the electric push rod, the servo motor, the ball screw, the sliding block, the supporting plate, the front clamping plate, the rear clamping plate, the adjusting screw and the first step notch and the second step notch are arranged, so that parts with different sizes are stably placed, clamped and fixed, the clamping and fixing range is expanded, the parts can be automatically moved back and forth and moved left and right conveniently, the moving positions of the parts can be accurately controlled, and the parts can be precisely machined.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the overall structure of the front and rear clamping plates according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

The reference signs are: 1. a base plate; 2. a front splint; 3. a rear splint; 4. a support plate; 5. a servo motor; 6. a fixing plate; 7. a slider; 8. a ball screw; 9. a limit bolt; 10. a guide rail; 11. a chute; 12. a first stepped notch; 13. a second stepped notch; 14. adjusting the screw rod; 15. a clamp spring; 16. connecting a bearing; 17. an electric push rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a precision part milling machine machining clamping device which comprises a bottom plate 1, wherein a supporting plate 4 is arranged on the upper side surface of the bottom plate 1, a front clamping plate 2 and a rear clamping plate 3 are arranged on the upper side surface of the supporting plate 4, the front clamping plate 2 is positioned on the front side of the rear clamping plate 3, an adjusting screw 14 is connected to the lower portion of the front clamping plate 2, the rear portion of the adjusting screw 14 is rotatably connected with the rear clamping plate 3, the supporting plate 4 is sleeved on a sliding block 7, the sliding block 7 is slidably connected inside the supporting plate 4, an electric push rod 17 is fixedly connected to the rear side surface of the rear clamping plate 3, the electric push rod 17 is fixedly embedded in the rear portion of the supporting plate 4, a first step notch 12 and a second step notch 13 are machined in the rear side surface of the front clamping plate 2 and the front side surface of the rear clamping plate 3, and the second step notch 13 is positioned in the first step notch 12.

The side processing has spout 11 on

bottom plate

1, and 11 insides of spout are provided with slider 7 and ball 8, and slider 7 cup joints on ball 8, and backup pad 4 is located slider 7 and goes up the side.

The lower side face of the supporting plate 4 is provided with a groove, the supporting plate 4 is sleeved on the sliding block 7 through the groove, the left side and the right side of the supporting plate 4 are connected with the limiting bolt 9 through threads, the limiting bolt 9 extends into the limiting groove, and the limiting groove is formed in the left side and the right side of the sliding block 7 respectively.

The equal fixedly connected with fixed plate 6 in 1 left surface of bottom plate and the right flank, ball 8 left sides and right sides all rotate with fixed plate 6 through the bearing and are connected, 6 right flank fixedly connected with servo motor 5 of fixed plate, and the left output shaft of servo motor 5 is connected with ball 8.

The upper side of the supporting plate 4 is provided with a guide groove, the guide groove is connected with a guide rail 10 in a sliding way, and the guide rail 10 is fixed on the lower side surface of the front clamping plate 2.

The right part of the adjusting screw 14 is sleeved with a connecting bearing 16, and the connecting bearing 16 is inserted on the rear clamping plate 3.

Two clamp springs 15 are clamped on the connecting bearing 16, and the two clamp springs 15 are respectively positioned on the front side surface and the rear side surface of the rear clamping plate 3.

The front splint 2 and the rear splint 3 have the same structure and the same size.

As shown in fig. 1 to 5, the embodiment specifically is as follows: the user observes the size of a part to be processed, then the part is placed between two corresponding first step groove openings 12 or second step groove openings 13, then the user rotates the adjusting screw rod 14, then the front clamping plate 2 is driven to move backwards along the adjusting screw rod 14 under the action of threads, and then the part is clamped and fixed, so that the part is stably placed, meanwhile, the parts with different sizes are clamped and fixed conveniently, then the user starts the electric push rod 17, so that the rear clamping plate 3 is driven to automatically move forwards and backwards, further, the front clamping plate 2 and the part are driven to synchronously move forwards and backwards, then the user starts the servo motor 5, the servo motor 5 operates to drive the ball screw 8 to rotate, so that the sliding block 7 is driven to move leftwards and rightwards along the sliding groove 11, and then the supporting plate 4, the front clamping plate 2, the rear clamping plate 3 and the part are driven to move leftwards and rightwards, realized automatically removing the part, and be convenient for carry out accurate control to the shift position of part, improved the processing precision to the part, easy operation, the work load is low, when loosening limit bolt 9 soon, conveniently takes off backup pad 4 from slider 7, has realized conveniently carrying out dismouting change and clearance to front splint 2 and back splint 3, excellent in use effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a precision parts milling machine processing clamping device, includes bottom plate (1), its characterized in that: a supporting plate (4) is arranged on the upper side of the bottom plate (1), a front clamping plate (2) and a rear clamping plate (3) are arranged on the upper side of the supporting plate (4), the front splint (2) is positioned at the front side of the rear splint (3), the lower part of the front splint (2) is connected with an adjusting screw rod (14), the rear part of the adjusting screw rod (14) is rotationally connected with the rear clamping plate (3), the supporting plate (4) is sleeved on the sliding block (7), the slide block (7) is connected inside the supporting plate (4) in a sliding way, the back side surface of the back splint (3) is fixedly connected with an electric push rod (17), electric putter (17) are inlayed and are fixed on backup pad (4) rear portion, first ladder notch (12) and second ladder notch (13) have all been processed to front splint (2) trailing flank and rear splint (3) leading flank, second ladder notch (13) are located first ladder notch (12).

2. A precision part milling machine machining clamping device according to claim 1, wherein: the side surface of the bottom plate (1) is processed with a sliding groove (11), a sliding block (7) and a ball screw (8) are arranged in the sliding groove (11), the sliding block (7) is sleeved on the ball screw (8), and the supporting plate (4) is located on the upper side surface of the sliding block (7).

3. A precision part milling machine machining clamping device according to claim 2, wherein: backup pad (4) downside processing is fluted, backup pad (4) cup joint on slider (7) through the recess, and backup pad (4) left side and right side all are connected with spacing bolt (9) through the screw thread, spacing bolt (9) inside stretches into the spacing inslot, the spacing groove is seted up respectively in slider (7) left side and right side.

4. A precision part milling machine machining clamping device according to claim 2, wherein: the improved ball screw driving mechanism is characterized in that a fixing plate (6) is fixedly connected to the left side face and the right side face of the base plate (1), the left side face and the right side face of the ball screw (8) are rotatably connected with the fixing plate (6) through bearings, a servo motor (5) is fixedly connected to the right side face of the fixing plate (6), and an output shaft on the left side of the servo motor (5) is connected with the ball screw (8).

5. A precision part milling machine machining clamping device according to claim 2, wherein: the side processing has the guide slot on backup pad (4), sliding connection has guide rail (10) on the guide slot, guide rail (10) are fixed in front splint (2) downside.

6. A precision part milling machine machining clamping device according to claim 1, wherein: the right part of the adjusting screw rod (14) is sleeved with a connecting bearing (16), and the connecting bearing (16) is inserted on the rear clamping plate (3).

7. A precision part milling machine machining clamping device according to claim 6, wherein: two clamp springs (15) are clamped on the connecting bearing (16), and the two clamp springs (15) are respectively positioned on the front side surface and the rear side surface of the rear clamping plate (3).

8. A precision part milling machine machining clamping device according to claim 1, wherein: the front splint (2) and the rear splint (3) have the same structure and the same size.