CN217991168U

CN217991168U - Raw material rapid positioning and cutting device for screw machining

Info

Publication number: CN217991168U
Application number: CN202222028417.1U
Authority: CN
Inventors: 陈少光; 翟猛; 白岩; 武栋阳
Original assignee: Handan Runhe Fastener Manufacturing Co ltd
Current assignee: Handan Runhe Fastener Manufacturing Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-09
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a lead screw processing is with quick location cutting device of raw materials, including the processing mesa, be equipped with shutdown mechanism and positioning mechanism on the processing mesa respectively, positioning mechanism includes step motor, rotates lead screw, slip screw, fixed slide rail, sliding mounting board, three-jaw chuck, locating plate and ultrasonic ranging sensor. The beneficial effects of the utility model are that, can fix a position the lead screw raw materials fast through the positioning mechanism who is located on the processing mesa, adopt ultrasonic ranging sensor to fix a position the cutting size, positioning accuracy is higher, and cutting mechanism can cut off the lead screw raw materials after the location, goes up the clamp plate and can press from both sides tight fixedly to the lead screw raw materials, takes place the offset phenomenon when preventing that the lead screw raw materials from cutting off.

Description

Quick positioning and cutting device for raw materials for screw machining

Technical Field

The utility model relates to a lead screw processing field specifically is a lead screw processing is with quick location of raw materials cutting device.

Background

The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance.

The ball screw requires cutting the material to a specified length during the process. When the existing cutting equipment cuts off the raw material of the ball screw, firstly, the raw material measuring scale is marked and cut to a fixed size through manual work, and then the cutting is carried out, so that the operation is complex, the manual positioning precision is low, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a lead screw processing is with quick location of raw materials cutting device to solve lead screw raw materials quick location and cut off the problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a raw material rapid positioning and cutting device for screw rod machining comprises a machining table top, wherein a cutting mechanism and a positioning mechanism are respectively arranged on the machining table top;

positioning mechanism includes step motor, rotation lead screw, slip screw, fixed slide rail, sliding mounting board, three-jaw chuck, locating plate and ultrasonic ranging sensor, step motor horizontal installation is on the processing mesa front end right side, it installs on the rotatory end of step motor to rotate the lead screw, slip screw activity suit is on rotating the lead screw, fixed slide rail installs rear end right side on the processing mesa, sliding mounting board bottom slidable mounting is on fixed slide rail, and is connected with the slip screw, three-jaw chuck is installed in the sliding mounting board upper end, the left side on the processing mesa is installed to the locating plate, ultrasonic ranging sensor installs on the locating plate right side.

Furthermore, shutdown mechanism includes mounting panel, unable adjustment base, arc recess, hydraulic cylinder and cuts off the tool bit, the mounting panel is installed on the processing mesa, unable adjustment base installs the right side on the mounting panel, the arc recess is opened in unable adjustment base upper end center department, hydraulic cylinder horizontal installation is in the last rear end in left side of mounting panel, it installs on hydraulic cylinder is flexible to cut off the tool bit and serves.

Further, it has the inner chamber to open in the unable adjustment base, and inner chamber right-hand member horizontal installation has a rotating electrical machines, and the axis of rotation is installed to the rotating electrical machines rotation end, and a set of drive gear is installed at both ends in the axis of rotation, both ends activity cartridge has a set of slide bar on the inner chamber, and a set of slide bar bottom is respectively through a set of bar rack and a set of drive gear intermeshing, and the clamp plate is installed to a set of slide bar upper end.

Furthermore, a fixed sleeve is installed on the left side of the front end of the upper surface of the fixed installation plate, a cutting knife holder corresponding to the cutting knife head is movably inserted into the front end of the fixed sleeve, and a spring is installed at the bottom in the fixed sleeve.

Furthermore, a detachable chuck wrench is installed at the upper end of the three-jaw chuck.

The utility model provides a raw materials quick location cutting device for lead screw processing possesses following beneficial effect, can advance line location to the lead screw raw materials through the positioning mechanism who is located on the processing mesa, adopts ultrasonic ranging sensor to advance line location cutting size, and positioning accuracy is higher, and cutting mechanism can cut off the lead screw raw materials after the location, and it is fixed that the clamp plate can press from both sides the lead screw raw materials tight to go up, takes place the skew phenomenon when preventing that the lead screw raw materials from cutting off.

Drawings

Fig. 1 is a schematic view of a raw material rapid positioning and cutting device for screw rod processing.

Fig. 2 is a schematic view of the slide mounting plate of the present invention.

Fig. 3 is a top view of the fixing and mounting plate of the present invention.

Fig. 4 is a cross-sectional view of the fixing base of the present invention.

Fig. 5 is a schematic diagram of the screw raw material cutting of the present invention.

In the figure: 1. processing a table top; 2. a stepping motor; 3. rotating the screw rod; 4. sliding a screw nut; 5. fixing the slide rail; 6. a slide mounting plate; 7. a three-jaw chuck; 8. positioning a plate; 9. an ultrasonic ranging sensor; 10. fixing the mounting plate; 11. a fixed base; 12. an arc-shaped groove; 13. a hydraulic cylinder; 14. cutting off the cutter head; 15. an inner cavity; 16. a rotating electric machine; 17. a rotating shaft; 18. a drive gear; 19. a slide bar; 20. a strip rack; 21. an upper clamping plate; 22. a fixed sleeve; 23. cutting off the cutter seat; 24. a spring; 25. provided is a chuck wrench.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: a raw material rapid positioning and cutting device for screw rod machining comprises a machining table board 1, wherein a cutting mechanism and a positioning mechanism are respectively arranged on the machining table board 1; the positioning mechanism comprises a stepping motor 2, a rotating screw rod 3, a sliding screw nut 4, a fixed slide rail 5, a sliding mounting plate 6, a three-jaw chuck 7, a positioning plate 8 and an ultrasonic ranging sensor 9, wherein the stepping motor 2 is horizontally arranged on the right side of the front end of a processing table board 1, the rotating screw rod 3 is arranged on the rotating end of the stepping motor 2, the sliding screw nut 4 is movably sleeved on the rotating screw rod 3, the fixed slide rail 5 is arranged on the right side of the rear end of the processing table board 1, the bottom of the sliding mounting plate 6 is slidably arranged on the fixed slide rail 5 and is connected with the sliding screw nut 4, the three-jaw chuck 7 is arranged on the upper end of the sliding mounting plate 6, the positioning plate 8 is arranged on the left side of the processing table board 1, and the ultrasonic ranging sensor 9 is arranged on the right side of the positioning plate 8; the cutting mechanism comprises a fixed mounting plate 10, a fixed base 11, an arc-shaped groove 12, a hydraulic oil cylinder 13 and a cutting tool bit 14, wherein the fixed mounting plate 10 is mounted on the processing table board 1, the fixed base 11 is mounted on the right side of the fixed mounting plate 10, the arc-shaped groove 12 is formed in the center of the upper end of the fixed base 11, the hydraulic oil cylinder 13 is horizontally mounted at the rear end of the left side of the fixed mounting plate 10, and the cutting tool bit 14 is mounted on the telescopic end of the hydraulic oil cylinder 13; an inner cavity 15 is formed in the fixed base 11, a rotating motor 16 is horizontally installed at the right end of the inner cavity 15, a rotating shaft 17 is installed at the rotating end of the rotating motor 16, a group of driving gears 18 are installed at two ends of the rotating shaft 17, a group of sliding rods 19 are movably inserted into two ends of the inner cavity 15, the bottoms of the group of sliding rods 19 are meshed with the group of driving gears 18 through a group of strip-shaped racks 20 respectively, and an upper clamping plate 21 is installed at the upper end of the group of sliding rods 19; a fixed sleeve 22 is arranged on the left side of the front end of the upper surface of the fixed mounting plate 10, a cutting tool apron 23 corresponding to the cutting tool bit 14 is movably inserted into the front end of the fixed sleeve 22, and a spring 24 is arranged at the bottom in the fixed sleeve 22; the upper end of the three-jaw chuck 7 is provided with a detachable chuck wrench 25.

The working principle of the embodiment is as follows: when the device is used, a user firstly clamps one end of a lead screw raw material to be cut off through the three-jaw chuck 7 and enables the front end of the lead screw raw material to penetrate through the arc-shaped groove 12 on the fixed base 11;

when cutting off: the stepping motor 2 firstly starts to work, the stepping motor 2 is horizontally arranged on the right side of the front end of the processing table board 1, the rotating screw rod 3 is arranged on the rotating end of the stepping motor 2, the sliding screw nut 4 is movably sleeved on the rotating screw rod 3, the fixed slide rail 5 is arranged on the right side of the rear end of the processing table board 1, the bottom of the sliding mounting plate 6 is slidably arranged on the fixed slide rail 5 and is connected with the sliding screw nut 4, the three-jaw chuck 7 is arranged on the upper end of the sliding mounting plate 6, the stepping motor 2 rotates forwards to drive the screw rod raw material on the three-jaw chuck 7 to feed forwards, the positioning plate 8 is arranged on the left side of the processing table board 1, the ultrasonic ranging sensor 9 is arranged on the right side of the positioning plate 8, the ultrasonic ranging sensor 9 is used for detecting the feeding position of the screw rod raw material so as to determine the cutting size of the screw rod raw material, and the ultrasonic ranging sensor 9 receives signals after the screw rod raw material is fed to the proper position, controlling the stepping motor 2 to stop working, then, starting working of the rotating motor 16, installing the rotating motor 16 at the right end of the inner cavity 15, installing a rotating shaft 17 at the rotating end of the rotating motor 16, installing a group of driving gears 18 at two ends of the rotating shaft 17, movably inserting a group of sliding rods 19 at two ends of the inner cavity 15, mutually engaging the bottom of the group of sliding rods 19 with the group of driving gears 18 through a group of strip-shaped racks 20, respectively, installing an upper clamping plate 21 at the upper end of the group of sliding rods 19, as shown in fig. 4, positively rotating the rotating motor 16, driving the upper clamping plate 21 to move downwards through the group of sliding rods 19, clamping and fixing the front end of the screw raw material, starting working of the hydraulic cylinder 13, horizontally installing the hydraulic cylinder 13 at the rear end of the left side of the fixed mounting plate 10, installing the cutting head 14 at the telescopic end of the hydraulic cylinder 13, installing a fixed sleeve 22 at the left side of the front end of the upper surface of the fixed mounting plate 10, the movable cartridge of fixed sleeve 22 front end has the corresponding cutter saddle 23 that cuts off with cutter head 14, spring 24 is installed to the bottom in the fixed sleeve 22, the flexible end extension of hydraulic cylinder 13, carry out the dislocation through cutting off cutter head 14 to the lead screw raw materials and cut off, cutter saddle 23 can play the cushioning effect, as shown in fig. 5, accomplish the quick location of lead screw raw materials and cut off, can fix a position the lead screw raw materials fast through the positioning mechanism who is located on the processing mesa 1, adopt ultrasonic ranging sensor 9 to fix a position and cut off the size, positioning accuracy is higher, cutting mechanism can cut off the lead screw raw materials after the location, go up clamp plate 21 and can press from both sides tight fixedly to the lead screw raw materials, the position skew phenomenon takes place when preventing the lead screw raw materials to cut off.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A raw material rapid positioning and cutting device for screw rod machining comprises a machining table top (1), and is characterized in that a cutting mechanism and a positioning mechanism are respectively arranged on the machining table top (1);

positioning mechanism includes step motor (2), rotates lead screw (3), slip screw (4), fixed slide rail (5), sliding mounting board (6), three-jaw chuck (7), locating plate (8) and ultrasonic ranging sensor (9), step motor (2) horizontal installation is on processing mesa (1) front end right side, it installs on step motor (2) rotation is served to rotate lead screw (3), slip screw (4) activity suit is on rotating lead screw (3), rear end right side on processing mesa (1) is installed in fixed slide rail (5), sliding mounting board (6) bottom slidable mounting is on fixed slide rail (5), and is connected with slip screw (4), three-jaw chuck (7) are installed in sliding mounting board (6) upper end, left side on processing mesa (1) is installed in locating plate (8), ultrasonic ranging sensor (9) are installed on locating plate (8) right side.

2. The quick raw material positioning and cutting device for lead screw machining according to claim 1, wherein the cutting mechanism comprises a fixed mounting plate (10), a fixed base (11), an arc-shaped groove (12), a hydraulic oil cylinder (13) and a cutting head (14), the fixed mounting plate (10) is mounted on the machining table board (1), the fixed base (11) is mounted on the right side of the fixed mounting plate (10), the arc-shaped groove (12) is formed in the center of the upper end of the fixed base (11), the hydraulic oil cylinder (13) is horizontally mounted at the rear end of the left side of the fixed mounting plate (10), and the cutting head (14) is mounted on the telescopic end of the hydraulic oil cylinder (13).

3. The device for rapidly positioning and cutting the raw material for screw rod processing according to claim 2, wherein an inner cavity (15) is formed in the fixed base (11), a rotating motor (16) is horizontally installed at the right end of the inner cavity (15), a rotating shaft (17) is installed at the rotating end of the rotating motor (16), a group of driving gears (18) are installed at two ends of the rotating shaft (17), a group of sliding rods (19) are movably inserted at two ends of the inner cavity (15), the bottoms of the group of sliding rods (19) are meshed with the group of driving gears (18) through a group of bar-shaped racks (20), and an upper clamping plate (21) is installed at the upper end of the group of sliding rods (19).

4. The quick positioning and cutting device for the raw materials for screw rod processing according to claim 2, characterized in that a fixed sleeve (22) is installed on the left side of the front end of the upper surface of the fixed mounting plate (10), a cutting knife holder (23) corresponding to the cutting knife head (14) is movably inserted into the front end of the fixed sleeve (22), and a spring (24) is installed at the bottom in the fixed sleeve (22).

5. The device for rapidly positioning and cutting the raw material for screw rod processing as claimed in claim 1, wherein a detachable chuck wrench (25) is mounted at the upper end of the three-jaw chuck (7).