CN206405780U - An automatic clamping device for multi-face machining of CNC lathe workpieces - Google Patents

Abstract

The utility model discloses an automatic clamping device for multi-faceted machining of a CNC lathe workpiece, comprising a base (1), a first support assembly (2), a second support assembly (3), a rotating clamping device (4), and a driving member (5). The automatic clamping device for a CNC lathe provided by the utility model solves the limitation that long-axis parts cannot be machined; the device clamps the long axis by using three-point positioning of two sets of bearings, thereby preventing the product from generating centrifugal vibration during the turning process, and ensuring that the product's straightness, coaxiality and runout meet the requirements; the driving member drives the machining platform to rotate to adjust the workpiece's machining surface, and once installed, multi-faceted machining can be performed, thereby improving work efficiency and saving labor costs.

Description

An automatic clamping device for multi-face machining of CNC lathe workpieces

technical field

The utility model relates to a CNC lathe clamping device, in particular to an automatic clamping device for CNC lathe workpiece multi-face processing.

Background technique

When the CNC lathe is turning the workpiece, several surfaces need to be processed on multiple surfaces, usually divided into multiple processes, so the parts need to be manually disassembled many times during processing, which will cause too many processes, too long auxiliary time, and high labor intensity. It affects work efficiency, and for parts whose length exceeds the spindle stroke, centrifugal vibration will be generated during the turning process. When the speed is higher, the centrifugal deflection will be larger, so it is difficult to ensure the coaxiality and straight line of the product. speed and jump.

Contents of the invention

In order to solve the above problems, the utility model provides an automatic clamping device for multi-face machining of CNC lathe workpieces. The CNC lathe automatic clamping device provided by the utility model is installed outside the spindle chuck of the CNC lathe, and the clamping guide column is controlled by the cylinder. Movement, so that the pressure plate and the top plate are closed, and the long material parts to be processed are clamped and fixed by the function of the pressure bearing and the top bearing, and at the same time it can ensure

The part keeps rotating between the pressing bearing and the ejecting bearing, which solves the limitation that the long-axis parts cannot be processed; in addition, this device uses the three-point positioning of the two sets of bearings to clamp the long shaft, which can prevent the product from turning during the turning process. The centrifugal vibration generated in the middle can ensure the straightness, coaxiality and runout of the product to meet the requirements; the driving part drives the processing platform to rotate to adjust the surface to be processed of the workpiece. One installation can process multiple surfaces, which improves work efficiency and saves manpower. cost.

In order to achieve the above object, the utility model adopts the following technical means:

The utility model provides an automatic clamping device for multi-face machining of a CNC lathe workpiece, comprising a base, a first support assembly, a second support assembly, a rotating clamping device, and a driving part. The first support assembly is arranged on the left side of the upper surface of the base , the second supporting component is arranged on the right side of the upper surface of the base, the rotating clamping device is connected with the first supporting component and the second supporting component, the driving member is connected with the rotating clamping device, and the first supporting component It includes a first support seat and a first fixed disk fixedly connected to the first support seat, the first fixed disk is arranged on the inner surface of the first support seat, and the second support assembly includes a second support seat and a fixed connection The second fixed disk of the second support seat, the second fixed disk is arranged on the inner surface of the second support seat, and the rotating clamping device includes a first rotating disk connected to the first fixed disk, a second fixed disk connected to The second rotating disk of the fixed disk, the processing platform plate connecting the first rotating disk and the second rotating disk, the upper surface of the processing platform plate is provided with a left wall plate on the left side, and the upper surface of the processing platform plate is provided with a right wall plate. There is a right wall panel on the side, the upper ends of the left wall panel and the right wall panel are fixedly installed with fixed guide columns, and the lower part of the fixed guide columns is movably installed with clamping guide columns, and the fixed guide columns and the clamping guide columns Parallel to each other, the inner sides of the left wallboard and the right wallboard are correspondingly provided with sliding groove rails, the two ends of the clamping guide post are installed in cooperation with the sliding groove rails, and the middle part of the bottom surface of the clamping guide post is provided with a groove. The groove is connected with the cylinder, the bottom of the cylinder is fixed on the base, the left binder plate is fixed on the left side of the fixed guide column, the right binder plate is fixed on the right side of the fixed guide column, and the clamping guide column is fixed on the left side. A left ejector plate is provided, a right ejector plate is arranged on the right side of the clamping guide column, and the left ejector plate is arranged directly under the left press plate, and the right ejector plate is arranged on the right press plate Directly below.

Further, the drive is controlled by PLC.

Further, the cylinder is controlled by PLC.

Further, a left binder bearing is arranged on the left binder plate, two left jacking bearings are arranged on the left jacking plate, and the left jacking bearing is located in the middle of the two left jacking bearings. Directly above.

Further, a right binder bearing is arranged on the right binder plate, two right jacking bearings are arranged on the right jacking plate, and the right jacking bearing is located in the middle of the two right jacking bearings. Directly above.

The beneficial effects of the utility model:

The CNC lathe automatic clamping device provided by the utility model is installed on the outside of the spindle chuck of the CNC lathe, and the movement of the clamping guide column is controlled by the cylinder, so that the binder plate and the top material plate are closed together, and the pressure material bearing and the top material bearing are used. The function is to clamp and fix the long material parts to be processed, and at the same time, it can ensure that the parts keep rotating between the pressing bearing and the ejecting bearing, which solves the limitation that the long shaft parts cannot be processed; in addition, this device uses two sets of bearings The three-point positioning is used to clamp the long axis, which can prevent the centrifugal vibration of the product during the turning process, and can ensure that the straightness, coaxiality and runout of the product meet the requirements; the driving part drives the processing platform to rotate to adjust the workpiece to be processed Surface, once installed, can be processed on multiple surfaces, which improves work efficiency and saves labor costs.

Description of drawings

Figure 1 is a schematic structural view of the utility model;

In the figure: 1. base, 2. first support assembly, 2-1, first support seat, 2-2, first fixed disk, 3. second support assembly, 3-1, second support seat, 3 -2, the second fixed disk, 4, the rotating clamping device, 4-1, the first rotating disk, 4-2, the second rotating disk, 4-3, the processing platform board, 4-4, the left wall board, 4-5, right wall panel, 4-6, fixed guide post, 4-61, left press plate, 4-62, right press plate, 4-7, clamping guide post, 4-71, left top material Plate, 4-72, right jacking plate, 4-8, sliding groove rail, 4-9, cylinder, 5, drive member.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.

Embodiment 1: As shown in Figure 1, a CNC lathe automatic clamping device for multi-sided machining of workpieces includes a base 1, a first support assembly 2, a second support assembly 3, a rotating clamping device 4, and a drive member 5. The first support assembly 2 is arranged on the left side of the upper surface of the base 1, the second support assembly 3 is arranged on the right side of the upper surface of the base 1, and the rotating clamping device 4 is connected with the first support assembly 2 and the second support assembly 3 , the drive member 5 is connected to the rotary clamping device 4, the first support assembly 2 includes a first support base 2-1 and a first fixed disk 2-2 fixedly connected to the first support base 2-1, the The first fixed disc 2-2 is arranged on the inner surface of the first support base 2-1, and the second support assembly 3 includes the second support base 3-1 and the second support base 3-1 fixedly connected The fixed disk 3-2, the second fixed disk 3-2 is arranged on the inner surface of the second support seat 3-1, the rotating clamping device 4 includes a first fixed disk 2-2 connected Rotating disk 4-1, the second rotating disk 4-2 that connects the second fixed disk 3-2, the processing platform plate 4-3 that connects first rotating disk 4-1 and the second rotating disk 4-2, described A left wallboard 4-4 is provided on the left side of the upper surface of the processing platform board 4-3, and a right wallboard 4-5 is provided on the right side of the upper surface of the processing platform board 4-3, and the left wallboard 4- 4 and the upper end of the right wallboard 4-5 are fixedly installed with a fixed guide post 4-6, and the lower part of the fixed guide post 4-6 is movably installed with a clamping guide post 4-7, and the fixed guide post 4-6 and The clamping guide columns 4-7 are parallel to each other, and the inner sides of the left wall panel 4-4 and the right wall panel 4-5 are correspondingly provided with sliding groove rails 4-8, and the two ends of the clamping guide columns 4-7 are connected to The sliding groove rail 4-8 is installed in cooperation, and the middle part of the bottom surface of the clamping guide column 4-7 is provided with a groove, and the groove is connected with the cylinder 4-9, and the bottom of the cylinder 4-9 is fixed on the base 1, and the fixed guide A left clamping plate 4-61 is fixed on the left side of the column 4-6, a right clamping plate 4-62 is fixed on the right side of the fixed guide column 4-6, and a left clamping plate 4-62 is fixed on the left side of the clamping guide column 4-7. The top material plate 4-71, the right top material plate 4-72 is arranged on the right side of the clamping guide post 4-7, and the left top material plate 4-71 is arranged directly under the left pressure material plate 4-61, The right top material plate 4-72 is arranged directly below the right pressure material plate 4-62.

Further, the driving member 5 is controlled by PLC, which can control the rotation angle of the workpiece more precisely.

Further, the cylinders 4-9 are controlled by PLC, which can more accurately control the clamping degree of the workpiece.

Further, one left pressing bearing is provided on the left pressing plate 4-61, two left pressing bearings are arranged on the left pressing plate 4-71, and the left pressing bearing is located between two Right above the middle of the left jacking bearing, the workpiece can be clamped more stably.

Further, the right binder plate 4-71 is provided with a right binder bearing, and the right lifter plate 4-72 is provided with two right binder bearings, and the right binder bearing is located between two Right above the middle of the right jacking bearing, the workpiece can be clamped more stably.

Based on the above-mentioned structure and principle of the utility model, it can be seen that the automatic clamping device of the CNC lathe is installed outside the spindle chuck of the CNC lathe, and the movement of the clamping guide column is controlled by the cylinder, so that the pressure plate and the top plate are closed, and the pressure plate is used to close the pressure plate. The function of the bearing and the ejector bearing clamps and fixes the long material parts to be processed, and at the same time, it can ensure that the parts keep rotating between the pressure material bearing and the ejector bearing, which solves the limitation that the long axis parts cannot be processed; in addition, This device uses three-point positioning of two sets of bearings to clamp the long axis, which can prevent the centrifugal vibration of the product during the turning process, and can ensure that the straightness, coaxiality and runout of the product meet the requirements; the processing platform is driven to rotate by the drive To adjust the surface of the workpiece to be processed, one installation can be processed on multiple surfaces, which improves work efficiency and saves labor costs.

Claims (5)

1. An automatic clamping device for multi-faceted processing of CNC lathe workpieces, characterized in that it includes a base (1), a first support assembly (2), a second support assembly (3), a rotating clamping device (4), and a driving member (5), the first supporting component (2) is arranged on the left side of the upper surface of the base (1), the second supporting component (3) is arranged on the right side of the upper surface of the base (1), and the rotating clamping device (4) Connected with the first support assembly (2) and the second support assembly (3), the drive member (5) is connected with the rotating clamping device (4), and the first support assembly (2) includes a first The support base (2-1) and the first fixed disc (2-2) fixedly connected to the first support base (2-1), the first fixed disc (2-2) is arranged on the first support base ( 2-1), the second support assembly (3) includes a second support seat (3-1) and a second fixed disc (3-2) fixedly connected to the second support seat (3-1) , the second fixed disc (3-2) is set on the inner surface of the second support seat (3-1), and the rotating clamping device (4) includes a The first rotating disk (4-1), the second rotating disk (4-2) connecting the second fixed disk (3-2), connecting the first rotating disk (4-1) and the second rotating disk (4- 2) The processing platform board (4-3), the left wall board (4-4) is arranged on the left side of the upper surface of the processing platform board (4-3), and the upper surface of the processing platform board (4-3) On the surface, the right side is provided with a right wallboard (4-5), and the upper ends of the left wallboard (4-4) and the right wallboard (4-5) are fixedly installed with fixed guide columns (4-6). The lower part of the fixed guide post (4-6) is movably installed with a clamping guide post (4-7), and the fixed guide post (4-6) and the clamping guide post (4-7) are parallel to each other, and the left wall The inner sides of the board (4-4) and the right wall board (4-5) are correspondingly provided with sliding groove rails (4-8), and the two ends of the clamping guide column (4-7) are connected with the sliding groove rails (4- 8) Cooperate with the installation, the middle part of the bottom surface of the clamping guide column (4-7) is provided with a groove, the groove is connected with the cylinder (4-9), and the bottom of the cylinder (4-9) is fixed on the base (1), A left presser plate (4-61) is fixed on the left side of the fixed guide post (4-6), and a right presser plate (4-62) is fixed on the right side of the fixed guide post (4-6). A left ejector plate (4-71) is arranged on the left side of the clamping guide post (4-7), and a right ejector plate (4-72) is arranged on the right side of the clamping guide post (4-7), and the The left top material plate (4-71) is arranged directly under the left pressure material plate (4-61), and the right top material plate (4-72) is arranged directly under the right pressure material plate (4-62). 2 . The automatic clamping device for multi-face machining of a CNC lathe workpiece according to claim 1 , wherein the driving part ( 5 ) is controlled by PLC. 3 . 3. The automatic clamping device for multi-face machining of CNC lathe workpieces according to claim 1, characterized in that the cylinders (4-9) are controlled by PLC. 4. The automatic clamping device for multi-face machining of CNC lathe workpieces according to claim 1, characterized in that, the left press plate (4-61) is provided with a left press bearing, and the left press Two left jacking bearings are arranged on the plate (4-71), and the left pressing bearing is located directly above the middle of the two left jacking bearings. 5. The automatic clamping device for multi-face machining of CNC lathe workpieces according to claim 1, characterized in that, the right presser plate (4-71) is provided with a right presser bearing, and the right presser Two right jacking bearings are arranged on the plate (4-72), and the right pressing bearing is located directly above the middle of the two right jacking bearings.