General lathe tool positioning device

Abstract

The utility model relates to the field of common lathes, and discloses a common lathe tool positioning device. The common lathe tool positioning device comprises a machine base, a spindle box is fixedly installed at the left end of the interior of the machine base, a claw disc base is installed at the side end of the spindle box, a sliding groove is fixedly formed in the rear end of the interior of the machine base, and a movable base is slidably connected to the interior of the sliding groove; a sliding rail is fixedly connected to the position, located on the surface of the machine base, of the lower end of the movable base, a lower positioning base is slidably connected to the interior of the sliding rail, a threaded limiting plate is fixedly connected to the side end of the lower positioning base, an upper positioning base is in threaded connection to the top of the lower positioning base, and a threaded rod is in threaded connection to the side end of the bottom of the upper positioning base. When the device faces a long workpiece, the position of the auxiliary positioning device can be rapidly adjusted, the workpiece can be supported and limited, installation of the workpiece is facilitated, the middle section of the workpiece can be supported when the workpiece is machined, and the machining precision is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of general lathe, and particularly relates to a general lathe tool positioning device. BACKGROUND

[0002] The lathe is mainly used for machining rotary workpieces, and the claw disc on the main shaft is used for positioning the workpiece during machining, specifically, the tailstock in the main shaft abuts against the workpiece, and then the clamping jaws (mostly three jaws) on the claw disc clamp the workpiece to realize the positioning of the workpiece. The general lathe tool positioning device refers to a tool or device used for fixing and positioning the workpiece on the general lathe. Its purpose is to ensure that the workpiece can remain stable during machining and be accurately positioned, thereby improving machining precision and efficiency.

[0003] A general lathe tool positioning device is disclosed in a patent with the publication number CN220347197U, which comprises two sets of positioning mechanisms. The positioning mechanism comprises a lower seat rotationally connected to a vertical plate and an upper seat fixedly connected to the lower seat through bolts. A fixed seat is fixedly installed between the upper seat and the lower seat. The upper end of the fixed seat is provided with an upper circular ring, and the two ends of the upper circular ring are provided with inclined grooves one. The two inclined grooves one are arranged in parallel. The lower end of the fixed seat is provided with a lower circular ring. Two symmetrical sliding grooves one are arranged in the fixed seat. The upper end of the fixed seat is provided with two centripetal grooves one. The two sliding grooves one and the two centripetal grooves one are located on the same straight line. A clamping block is slidably connected in the sliding groove one. The upper circular ring and the lower circular ring are provided with a clamping mechanism for driving the clamping block to move close to or away from the workpiece. The utility model has the following advantages and effects: it can clamp workpieces of different diameters and is easy to operate.

[0004] However, the general lathe tool positioning device of the application lacks an auxiliary supporting and positioning device that can be quickly moved and adjusted when facing a long workpiece, which is relatively cumbersome during work installation. UTILITY MODEL CONTENTS

[0005] The application aims to solve the problem that the general lathe tool positioning device lacks an auxiliary supporting and positioning device that can be quickly moved and adjusted when facing a long workpiece, which is relatively cumbersome during work installation, and provides a general lathe tool positioning device.

[0006] The technical scheme adopted by the present application is as follows: a general vehicle tool positioning device, comprising a machine base, a main shaft box is fixedly installed at the inner left end of the machine base, a claw disc seat is installed at the side end of the main shaft box, a sliding groove is fixedly installed at the inner rear end of the machine base, a moving seat is slidably connected in the sliding groove, a sliding rail is fixedly connected to the lower end of the moving seat and on the surface of the machine base, a lower positioning seat is slidably connected in the sliding rail, a threaded limiting plate is fixedly connected to the side end of the lower positioning seat, an upper positioning seat is threadedly connected to the top of the lower positioning seat, a threaded rod is threadedly connected to the bottom side end of the upper positioning seat, an adjusting screw rod is threadedly connected to the inside of the upper positioning seat, a limiting hole is formed in the inside of the lower positioning seat, and a positioning arc plate is fixedly connected to the top end of the adjusting screw rod and in the inside of the limiting hole.

[0007] By adopting the above technical scheme, the main shaft box installed in the machine base is used to install a driving motor and a main shaft, and the rotation of the main shaft can drive the rotation of the claw disc seat at the front end of the main shaft, the claw disc seat is used to install a clamp, the top end of a workpiece can be clamped and held at the front end of the claw disc seat, and then the workpiece is rotated by the main shaft. The moving seat can slide in the sliding groove, and then the sliding rail on the surface of the machine base can be moved left and right. The sliding rail is provided with a through hole in the inside, which can provide a space for the front and rear movement of the lower positioning seat. The upper positioning seat which can be detached is threadedly installed on the top of the lower positioning seat, and the limiting hole formed in the inside of the lower positioning seat and the upper positioning seat can be used to pass through and place the workpiece. The limiting clamp which can be adjusted is installed on the top end of the upper positioning seat at the front and rear ends of the lower positioning seat, and the workpiece can be positioned by the three positioning arc plates. When the workpiece is installed, the left and right positions of the moving seat can be adjusted by starting the sliding groove, the lower positioning seat is slid to move the front and rear positions of the upper positioning seat, and after the upper positioning seat is removed, the longer workpiece can be placed in the inside of the limiting hole for auxiliary support and positioning.

[0008] In a preferred embodiment, a main shaft is rotatably connected in the inside of the main shaft box, a claw disc seat is fixedly connected to the top end of the main shaft, and a snap ring is threadedly connected to the front end of the claw disc seat.

[0009] By adopting the above technical scheme, the motor in the main shaft box is started to drive the rotation of the main shaft, and then the rotation of the snap ring at the front end of the claw disc seat.

[0010] In a preferred embodiment, a plurality of claw grooves are formed in the inside of the claw disc seat, a hydraulic rod is installed in the inside of the claw groove, a connecting seat is fixedly connected to the top end of the hydraulic rod, and a clamping jaw is fixedly connected to the top end of the connecting seat.

[0011] By adopting the above technical scheme, the clamping jaw in the three claw grooves in the inside of the claw disc seat is adjusted by starting the hydraulic rod, and the side end of the workpiece is clamped by the clamping jaw.

[0012] In a preferred implementation form, the inner right end of the base is fixedly provided with a hydraulic push rod, and the top end of the hydraulic push rod is rotatably connected with a swivel center.

[0013] By using the above technical scheme, the hydraulic push rod drives the swivel center to move, and the swivel center can be attached to the tail end of the workpiece.

[0014] In a preferred implementation form, the top end of the chute is fixedly provided with a motor base, the inner part of the chute is rotatably connected with a lead screw, the surface of the lead screw is threadedly connected with a moving seat, the inner rear end of the base is fixedly connected with a slide rod, and the inner part of the moving seat is slidably connected with the slide rod.

[0015] By using the above technical scheme, the output shaft of the motor base drives the lead screw to rotate, and then drives the moving seat on the surface of the lead screw to move left and right. The moving seat can slide forward and backward on the surface of the slide rod.

[0016] In a preferred implementation form, the surface of the base is provided with a discharge groove, the side end of the slide rail is provided with a second discharge groove, and the inner part of the base is provided with a recovery box.

[0017] By using the above technical scheme, the chips generated during the machining of the workpiece can be discharged through the discharge groove, and part of the chips falling into the inner part of the slide rail can be moved through the slide rail, and the chips can be discharged through the second discharge groove and the discharge groove.

[0018] In a preferred implementation form, the front end surface of the base is provided with a cabinet door groove, and the inner part of the cabinet door groove is provided with a cabinet door.

[0019] By using the above technical scheme, the cabinet door is slid to protect the worker in front of the equipment.

[0020] In a preferred implementation form, the side end of the base is provided with a control console.

[0021] By using the above technical scheme, the control console can facilitate the worker to control the equipment.

[0022] In summary, due to the use of the above technical scheme, the beneficial effects of the present application are:

[0023] In the application, when installing the workpiece, the left and right positions of the moving seat can be adjusted by starting the sliding groove, and the front and rear positions of the upper positioning seat are moved by sliding the lower positioning seat. After the upper positioning seat is removed, the longer workpiece can be placed inside the limiting hole for auxiliary support and limiting. The limiting screw on the surface of the threaded limiting plate can limit the lower positioning seat on the surface of the sliding rail to fix the position of the lower positioning seat. During workpiece processing, the generated chips can be discharged through the discharge groove, and part of the chips falling into the sliding rail can be moved through the moving sliding rail, and the chips are discharged through the second discharge groove and the discharge groove and collected into the recycling box for subsequent processing. When facing longer workpieces, the position of the auxiliary positioning device can be quickly adjusted to support and limit the workpiece, facilitating the installation of the work, and the middle section of the workpiece can be supported during processing to improve the processing accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of a general vehicle tool positioning device in the application.

[0025] Figure 2 It is a claw disc seat and part of the adjacent structure schematic view in the application

[0026] Figure 3 It is an auxiliary positioning device structure schematic view in the application.

[0027] Figure 4 It is a workpiece tail end limiting device structure schematic view in the application.

[0028] Markings in the figure: 1, machine base; 2, cabinet door groove; 3, cabinet door; 4, main shaft box; 5, control console; 6, discharge groove; 7, recycling box; 8, claw disc seat; 9, main shaft; 10, claw groove; 11, hydraulic rod; 12, connecting seat; 13, clamping jaw; 14, clamping ring; 15, sliding groove; 16, motor seat; 17, screw rod; 18, moving seat; 19, sliding rod; 20, sliding rail; 21, second discharge groove; 22, lower positioning seat; 23, threaded limiting plate; 24, limiting hole; 25, upper positioning seat; 26, threaded rod; 27, adjusting screw; 28, positioning arc plate; 29, hydraulic push rod; 30, rotary center. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiments of the application clearer, the technical scheme in the embodiments of the application will be described clearly and completely below in conjunction with the embodiments of the application. Obviously, the described embodiments are some embodiments of the application, not all embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0030] Embodiment:

[0031] With reference to Figures 1-4 , including the base 1, the inside left end of the base 1 is fixedly installed with the main shaft box 4, the side end of the main shaft box 4 is installed with the claw disc seat 8, the inside rear end of the base 1 is fixedly installed with the sliding groove 15, the inside of the sliding groove 15 is slidably connected with the moving seat 18, the lower end of the moving seat 18 and the surface of the base 1 are fixedly connected with the slide rail 20, the inside of the slide rail 20 is slidably connected with the lower positioning seat 22, the side end of the lower positioning seat 22 is fixedly connected with the threaded limiting plate 23, the top of the lower positioning seat 22 is threadedly connected with the upper positioning seat 25, the bottom side end of the upper positioning seat 25 is threadedly connected with the threaded rod 26, the inside of the upper positioning seat 25 is threadedly connected with the adjusting screw rod 27, the inside of the lower positioning seat 22 is provided with the limiting hole 24, the top end of the adjusting screw rod 27 and the inside of the limiting hole 24 are fixedly connected with the positioning arc plate 28. The main shaft box 4 installed in the inside of the base 1 is used for installing the driving motor and the main shaft 9, the rotation of the main shaft 9 can drive the claw disc seat 8 at the front end of the main shaft 9 to rotate, the claw disc seat 8 is used for installing the clamp, the top end of the workpiece can be clamped and positioned at the front end of the claw disc seat 8, and then the workpiece is driven to rotate by the main shaft 9. The moving seat 18 can slide in the inside of the sliding groove 15, and then the slide rail 20 on the surface of the base 1 moves left and right. The inside of the slide rail 20 is provided with the through hole, which can provide the space for the front and rear movement of the lower positioning seat 22. The detachable upper positioning seat 25 is threadedly installed on the top of the lower positioning seat 22, and the limiting hole 24 provided in the inside of the lower positioning seat 22 and the upper positioning seat 25 can be used for passing and placing the workpiece. The limiting clamp that can be adjusted is installed on the top end of the upper positioning seat 25 at the front and rear ends of the lower positioning seat 22, and the workpiece can be positioned by the three positioning arc plates 28. When the workpiece is installed, the left and right positions of the moving seat 18 can be adjusted by starting the sliding groove 15, the front and rear positions of the upper positioning seat 25 can be moved by sliding the lower positioning seat 22, the longer workpiece can be placed in the inside of the limiting hole 24 after the upper positioning seat 25 is removed, the workpiece is clamped and positioned by the claw disc seat 8 at the front end and the rear end by the revolving center 30, and finally the distance between the workpiece and the positioning arc plate 28 is adjusted to improve the stability of the workpiece during rotation. The threaded limiting plate 23 can limit the lower positioning seat 22 on the surface of the slide rail 20 by the limiting screw rod on the surface thereof.

[0032] With reference to Figure 1 and Figure 2 , the inside of the main shaft box 4 is rotatably connected with the main shaft 9, the top end of the main shaft 9 is fixedly connected with the claw disc seat 8, and the front end of the claw disc seat 8 is threadedly connected with the snap ring 14. The motor in the main shaft box 4 is started to drive the main shaft 9 to rotate, and then the snap ring 14 at the front end of the claw disc seat 8 is driven to rotate, the snap ring 14 can be detached and installed, and the top end of the workpiece can be placed in the inside of the snap ring 14.

[0033] With reference to Figure 1 and Figure 2The inside of the claw disc seat 8 is provided with a plurality of claw grooves 10, the inside of the claw groove 10 is provided with a hydraulic rod 11, the top end of the hydraulic rod 11 is fixedly connected with a connecting seat 12, and the top end of the connecting seat 12 is fixedly connected with a claw 13. When the workpiece is located in the inside of the clamping ring 14, the claw 13 in the three claw grooves 10 in the inside of the claw disc seat 8 can be adjusted by starting the hydraulic rod 11, and the side end of the workpiece is clamped by the claw 13.

[0034] Referring to Figure 1 and Figure 4 , the inside of the right end of the machine seat 1 is fixedly provided with a hydraulic push rod 29, and the top end of the hydraulic push rod 29 is rotatably connected with a revolving center 30. After the top end of the workpiece is clamped, the revolving center 30 is generally moved by starting the hydraulic push rod 29, and the tail end of the workpiece is adhered by the revolving center 30, so that the stability of the workpiece during rotation is improved.

[0035] Referring to Figure 1 and Figure 3 , the top end of the sliding groove 15 is fixedly provided with a motor seat 16, the inside of the sliding groove 15 is rotatably connected with a lead screw 17, the surface of the lead screw 17 is threadedly connected with a moving seat 18, the inside of the rear end of the machine seat 1 is fixedly connected with a sliding rod 19, and the inside of the moving seat 18 is slidably connected with the sliding rod 19. When the motor seat 16 is started, the output shaft of the motor seat 16 can drive the lead screw 17 to rotate, and then drive the moving seat 18 on the surface of the lead screw 17 to move left and right. The moving seat 18 can slide forward and backward on the surface of the sliding rod 19, so that the stability of the device during movement is improved.

[0036] Referring to Figure 1 , the surface of the machine seat 1 is provided with a discharge chute 6, the side end of the sliding rail 20 is provided with a second discharge chute 21, and the inside of the machine seat 1 is provided with a recovery box 7. During workpiece machining, the generated chips can be discharged through the discharge chute 6, part of the chips falling into the inside of the sliding rail 20 can be moved through the sliding rail 20, the chips are discharged through the second discharge chute 21 and the discharge chute 6, and collected into the inside of the recovery box 7, which is convenient for subsequent processing.

[0037] Referring to Figure 1 , the front end surface of the machine seat 1 is provided with a cabinet door groove 2, and the inside of the cabinet door groove 2 is provided with a cabinet door 3. The cabinet door 3 can slide at the front end of the machine seat 1, and when the workpiece is machined, the workers at the front end of the equipment can be protected by sliding the cabinet door 3.

[0038] Referring to Figure 1 , the side end of the machine seat 1 is provided with a control console 5. The control console 5 can facilitate the workers to control the equipment.

[0039] The implementation principle of the embodiment of the general vehicle tool positioning device is as follows: when the workpiece is installed, the left and right positions of the moving seat 18 can be adjusted by starting the sliding groove 15, and the front and rear positions of the upper positioning seat 25 are moved by sliding the lower positioning seat 22. After the upper positioning seat 25 is removed, the longer workpiece can be placed inside the limiting hole 24 for auxiliary support and limiting. Then the front end of the workpiece is clamped by the claw disc seat 8, and the rear end is limited by the rotary center 30. Finally, the distance between the positioning arc plate 28 and the workpiece is adjusted to improve the stability of the workpiece during rotation. The threaded limiting plate 23 can limit the lower positioning seat 22 on the surface of the sliding rail 20 by using the limiting screw on the surface. Starting the motor in the main shaft box 4 can drive the main shaft 9 to rotate, and then drive the clamping ring 14 at the front end of the claw disc seat 8 to rotate. The clamping ring 14 can be disassembled and installed, and the top end of the workpiece can be placed inside the clamping ring 14. When the workpiece is inside the clamping ring 14, the hydraulic rod 11 can be started to adjust the clamping jaw 13 in the three claw grooves 10 inside the claw disc seat 8, and the clamping jaw 13 is used to clamp the side end of the workpiece. Starting the hydraulic push rod 29 drives the rotary center 30 to move, and the rotary center 30 is used to fit the tail end of the workpiece to improve the stability of the workpiece during rotation. During workpiece processing, the generated chips can be discharged through the discharge chute 6, and part of the chips falling into the sliding rail 20 can be moved by the sliding rail 20, and the chips are discharged through the second discharge chute 21 and the discharge chute 6 and collected into the recycling box 7 for subsequent processing. When the device faces a longer workpiece, the position of the auxiliary positioning device can be quickly adjusted to support and limit the workpiece, facilitating the installation of the workpiece, and the middle section of the workpiece can be supported during processing to improve the processing accuracy.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions described in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A general vehicle tool positioning device comprising a base (1), characterized in that: The inner left end of the machine base (1) is fixedly installed with a main shaft box (4), the side end of the main shaft box (4) is installed with a claw disc seat (8), the inner rear end of the machine base (1) is fixedly installed with a sliding groove (15), the inner sliding connection of the sliding groove (15) is connected with a moving seat (18), the lower end of the moving seat (18) and the surface of the machine base (1) are fixedly connected with a sliding rail (20), the inner sliding connection of the sliding rail (20) is connected with a lower positioning seat (22), the side end of the lower positioning seat (22) is fixedly connected with a threaded limiting plate (23), the top of the lower positioning seat (22) is threadedly connected with an upper positioning seat (25), the bottom side end of the upper positioning seat (25) is threadedly connected with a threaded rod (26), the inner threaded connection of the upper positioning seat (25) is connected with an adjusting screw rod (27), the inner limiting hole (24) of the lower positioning seat (22) is provided, and the top end of the adjusting screw rod (27) and the inner limiting hole (24) are fixedly connected with a positioning arc plate (28).

2. A general vehicle fixture positioning device as claimed in claim 1, characterized in that: The inner rotation of the main shaft box (4) is connected with a main shaft (9), the top end of the main shaft (9) is fixedly connected with a claw disc seat (8), and the front end of the claw disc seat (8) is threadedly connected with a snap ring (14).

3. A general vehicle fixture positioning device as claimed in claim 2, characterized in that: The inner of the claw disc seat (8) is provided with a plurality of claw grooves (10), the inner of the claw groove (10) is installed with a hydraulic rod (11), the top end of the hydraulic rod (11) is fixedly connected with a connecting seat (12), and the top end of the connecting seat (12) is fixedly connected with a clamping jaw (13).

4. A general vehicle fixture positioning device as claimed in claim 1, characterized in that: The inner right end of the machine base (1) is fixedly installed with a hydraulic push rod (29), and the top end of the hydraulic push rod (29) is rotatably connected with a revolving center (30).

5. A general vehicle fixture positioning device as claimed in claim 1, characterized in that: The top end of the sliding groove (15) is fixedly installed with a motor seat (16), the inner rotation of the sliding groove (15) is connected with a lead screw (17), the surface of the lead screw (17) is threadedly connected with a moving seat (18), the inner rear end of the machine base (1) is fixedly connected with a sliding rod (19), and the inner sliding connection of the moving seat (18) is connected with a sliding rod (19).

6. A general vehicle fixture positioning device as claimed in claim 1, characterized in that: The surface of the machine base (1) is provided with a discharge chute (6), the side end of the sliding rail (20) is provided with a second discharge chute (21), and the inner of the machine base (1) is installed with a recovery box (7).

7. A bus tool positioning device as claimed in claim 1, characterized in that: The front surface of the machine base (1) is provided with a cabinet door groove (2), and the inner of the cabinet door groove (2) is installed with a cabinet door (3).

8. A general vehicle fixture positioning device as claimed in claim 1, characterized in that: The side end of the machine base (1) is installed with a control console (5).

Images