Clamping tool for numerical control lathe machining

Abstract

The utility model relates to the technical field of numerical control lathes, in particular to a clamping tool for numerical control lathe machining, which comprises a base, a groove is arranged at the upper end of the base, and two notches are arranged at the inner bottom of the groove. Two sliding grooves are formed in the side wall of the movable plate, two screw rods are rotationally connected into the sliding grooves, sliding blocks are slidably connected into the sliding grooves, the sliding blocks are in threaded connection with the screw rods, and clamping plates are fixedly connected to the side walls of the sliding blocks. By manually pulling a plate block, the plate block drives a rod body to slide, the rod body slides out of a clamping groove, a driving motor drives a transverse rod to rotate, meanwhile, the transverse rod drives a movable plate to rotate, the movable plate rotates to the horizontal direction from the vertical direction, the movable plate rotates into a groove, and meanwhile a clamping plate slides into a groove opening; and the movable plate and the clamping plate are stored and hidden, so that the protruding parts of the movable plate and the clamping plate in a working area are reduced, and the risk of accidental collision or injury of operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control lathe technical field especially relates to a kind of clamping tool for numerical control lathe machining. BACKGROUND

[0002] Clamping tool for numerical control lathe machining, namely numerical control lathe fixture, is a device used for clamping workpieces on numerical control lathes. This device is crucial for ensuring stable machining of workpieces and improving machining precision and efficiency.

[0003] According to the search, the utility model patent with patent no. CN212169692U discloses a clamping device of numerical control lathe, which comprises a workbench, a base fixedly connected to the bottom of the workbench, a placing table fixedly connected to the top of the workbench, a cavity formed in the interior of the placing table, a gear box fixedly connected to one side of the placing table, a machine box fixedly connected to the front surface of the gear box, a motor fixedly installed in the interior of the machine box, a main shaft fixedly connected to the output end of the motor through its rear side, and a first rotary rod fixedly connected to the rear side of the main shaft and penetrating into the interior of the gear box. The clamping device of the numerical control lathe can conveniently adjust the distance between the two supporting plates according to the length of the workpiece, thereby facilitating the fixation of the workpiece and the use and adjustment of the user, through the design of the first rotary rod, the first gear, the second gear, the second rotary rod, the normal thread, the reverse thread, the normal thread sleeve, and the reverse thread sleeve.

[0004] According to the search, the above-mentioned patent only handles workpiece clamping, but the device fails to handle the storage and concealment of the clamping mechanism, which may increase the risk of accidental collision or injury of the operator, especially in busy or emergency situations, the operator may come into contact with these protruding parts due to negligence. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of clamping tool for numerical control lathe machining, by the device, realize the effect that it is convenient to store and hide clamping tool, to solve the problem that clamping tool is not convenient to store and hide in prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A clamping tool for CNC lathe processing, including a base, a groove is provided at the upper end of the base, two notches are provided at the bottom of the groove, the side wall of the base is penetrated by a rod body for sliding connection, and the side wall of the rod body is inclined; a movable plate, the movable plate is arranged inside the groove, the side wall of the movable plate is provided with two slide grooves, two screws are rotatably connected inside the slide groove, a slider is slidably connected inside the slide groove, the slider is threadedly connected to the screw, the side wall of the slider is fixedly connected to a splint, the side wall of the movable plate is provided with a card slot, and the card slot is slidably connected to the rod body.

[0008] Preferably, a driving motor is fixedly connected inside the side wall of the base, a cross bar is rotatably connected inside the groove, an end of the cross bar is fixedly connected to an output end of the driving motor, and the cross bar is fixedly connected to the movable plate.

[0009] Preferably, a plate is fixedly connected to the end of the rod body, a spring is fixedly connected between the side wall of the plate and the side wall of the base, and the spring is sleeved on the outside of the rod body.

[0010] Preferably, a motor is fixedly connected to the interior of the upper end of the movable plate, a main bevel gear is rotatably connected to the interior of the movable plate, and the upper end of the main bevel gear is fixedly connected to the output end of the motor.

[0011] Preferably, two bevel teeth are rotatably connected inside the movable plate, the bevel teeth are engaged with the main bevel teeth, and the side walls of the bevel teeth are fixedly connected to the end of the screw.

[0012] Preferably, a protective pad is fixedly connected to the side wall of the splint, and the protective pad is made of rubber.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] 1. The motor drives the main bevel gear to rotate, and the two bevel gears drive the two screws to rotate accordingly, causing the two sliders to drive the two clamping plates to slide relative to each other. The protective pads on the side walls of the two clamping plates contact the sides of the workpiece, thereby clamping and fixing the workpiece. The clamping force and clamping range of the clamping plates can be controlled by adjusting the rotation degree of the screw, making it easier to clamp and fix workpieces of different sizes and shapes, improving the versatility and flexibility of the equipment.

[0015] 2. When the workpiece does not need to be clamped, the plate is pulled manually, and the plate drives the rod to slide, and the rod slides out of the slot. The cross bar is driven by the drive motor to rotate, and the cross bar drives the movable plate to rotate. The movable plate rotates from the vertical direction to the horizontal direction, and the movable plate rotates to the inside of the groove. At the same time, the clamping plate slides into the inside of the slot, and the movable plate and the clamping plate are stored and hidden, thereby reducing their protruding parts in the working area, thereby reducing the risk of accidental collision or injury to the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A front view external structure schematic diagram of the clamping tool for numerical control lathe machining is provided for the utility model.

[0017] Figure 2 A side view sectional structure schematic diagram of the clamping tool for numerical control lathe machining is provided for the utility model.

[0018] Figure 3 A back view sectional structure schematic diagram of the clamping tool for numerical control lathe machining is provided for the utility model.

[0019] Figure 4 A Figure 3 Structure schematic diagram of A part in the middle.

[0020] In the figure: 001 base, 101 groove, 102 notch, 103 drive motor, 104 cross bar, 105 rod body, 106 plate, 107 spring, 002 movable plate, 201 motor, 202 main bevel gear, 203 bevel gear, 204 screw rod, 205 sliding groove, 206 sliding block, 207 clamping plate, 208 clamping groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Refer to Figures 1-4A clamping tool for CNC lathe processing includes a base 001, a groove 101 is provided on the upper end of the base 001, two notches 102 are provided at the bottom of the groove 101, a rod body 105 is slidably connected to the side wall of the base 001, and the side wall of the rod body 105 is inclined; a movable plate 002, the movable plate 002 is arranged inside the groove 101, two slide grooves 205 are provided on the side wall of the movable plate 002, two screw rods 204 are rotatably connected to the inside of the slide groove 205, a slider 206 is slidably connected to the inside of the slide groove 205, the slider 206 is threadedly connected to the screw 204, a splint 207 is fixedly connected to the side wall of the slider 206, a card slot 208 is provided on the side wall of the movable plate 002, and the card slot 208 is slidably connected to the rod body 105, The operator installs the base 001 inside the CNC lathe. When the workpiece needs to be clamped, the operator places the workpiece inside the groove 101, and the two screws 204 rotate, so that the two sliders 206 drive the two clamps 207 to slide relative to each other, and the side walls of the two clamps 207 contact the two sides of the workpiece, thereby clamping and fixing the workpiece. When the workpiece is no longer needed to be clamped, the rod body 105 is manually pulled to slide, so that the rod body 105 slides out from the inside of the slot 208, and then the movable plate 002 rotates from the vertical direction to the horizontal direction, and the movable plate 002 rotates to the inside of the groove 101. At the same time, the clamp 207 slides to the inside of the slot 102, thereby storing and hiding the movable plate 002 and the clamp 207.

[0023] A driving motor 103 is fixedly connected to the inside of the side wall of the base 001, and a cross bar 104 is rotatably connected to the inside of the groove 101. The end of the cross bar 104 is fixedly connected to the output end of the driving motor 103. The cross bar 104 is fixedly connected to the movable plate 002 through it. The cross bar 104 is driven to rotate by the driving motor 103, and at the same time, the cross bar 104 drives the movable plate 002 to rotate.

[0024] A plate 106 is fixedly connected to the end of the rod body 105, and a spring 107 is fixedly connected between the side wall of the plate 106 and the side wall of the base 001. The spring 107 is sleeved on the outside of the rod body 105. By manually pulling the plate 106, the plate 106 drives the rod body 105 to slide. After releasing the plate 106, the plate 106 is pulled by the elasticity of the spring 107, so that the plate 106 pushes the rod body 105 to slide automatically.

[0025] The upper end of the movable plate 002 is fixedly connected to the motor 201, and the main bevel gear 202 is rotatably connected to the inside of the movable plate 002. The upper end of the main bevel gear 202 is fixedly connected to the output end of the motor 201, and the main bevel gear 202 is driven to rotate by the motor 201.

[0026] The two bevel gears 203 are rotatably connected inside the movable plate 002, and are in mesh with the main bevel gear 202.

[0027] The side wall of the clamping plate 207 is fixedly connected with a protective pad 209 made of rubber.

[0028] In the utility model, the workpiece is placed inside the groove 101 by the operator, the main bevel gear 202 is driven to rotate by the motor 201, the two bevel gears 203 drive the two screws 204 to rotate, the two sliding blocks 206 drive the two clamping plates 207 to slide relative to each other, and the protective pads 209 arranged on the side walls of the two clamping plates 207 are in contact with the two sides of the workpiece, so that the workpiece is clamped and fixed.

[0029] When the workpiece is not needed to be clamped and used, the plate block 106 is manually pulled to drive the rod body 105 to slide out of the clamping groove 208, the cross rod 104 is driven to rotate by the driving motor 103, the movable plate 002 is driven to rotate by the cross rod 104, the movable plate 002 is rotated from the vertical direction to the horizontal direction, the movable plate 002 is rotated into the groove 101, and the clamping plate 207 is slid into the slot 102, so that the movable plate 002 and the clamping plate 207 are stored and hidden.

[0030] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A clamping tool for CNC lathe processing, characterized in that: include A base (001), wherein a groove (101) is provided at the upper end of the base (001), two notches (102) are provided at the bottom of the groove (101), a rod (105) is slidably connected through the side wall of the base (001), and the side wall of the rod (105) is inclined; A movable plate (002) is provided inside the groove (101), and two slide grooves (205) are provided on the side wall of the movable plate (002), two screw rods (204) are rotatably connected inside the slide groove (205), a slider (206) is slidably connected inside the slide groove (205), the slider (206) is threadedly connected to the screw rod (204), a clamping plate (207) is fixedly connected to the side wall of the slider (206), and a clamping groove (208) is provided on the side wall of the movable plate (002), and the clamping groove (208) is slidably connected to the rod body (105).

2. A clamping fixture for CNC lathe processing according to claim 1, characterized in that: A driving motor (103) is fixedly connected inside the side wall of the base (001), a cross bar (104) is rotatably connected inside the groove (101), an end of the cross bar (104) is fixedly connected to the output end of the driving motor (103), and the cross bar (104) is fixedly connected to the movable plate (002).

3. The clamping fixture for CNC lathe processing according to claim 1, characterized in that: The end of the rod body (105) is fixedly connected to a plate (106), and a spring (107) is fixedly connected between the side wall of the plate (106) and the side wall of the base (001), and the spring (107) is sleeved on the outside of the rod body (105).

4. The clamping fixture for CNC lathe processing according to claim 1, characterized in that: The upper end of the movable plate (002) is fixedly connected to a motor (201), the movable plate (002) is rotatably connected to a main bevel gear (202), and the upper end of the main bevel gear (202) is fixedly connected to the output end of the motor (201).

5. The clamping fixture for CNC lathe processing according to claim 4, characterized in that: The movable plate (002) is internally rotatably connected with two bevel teeth (203), the bevel teeth (203) are meshed with the main bevel teeth (202), and the side walls of the bevel teeth (203) are fixedly connected to the end of the screw (204).

6. The clamping fixture for CNC lathe processing according to claim 1, characterized in that: A protective pad (209) is fixedly connected to the side wall of the clamping plate (207), and the protective pad (209) is made of rubber.

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