CN216138488U

CN216138488U - Lathe improved adjustable axial positioning tool

Info

Publication number: CN216138488U
Application number: CN202121991443.3U
Authority: CN
Inventors: 王强
Original assignee: Anneng Petroleum Technical Development & Service Ltd Co Teda Tianjin
Current assignee: Anneng Petroleum Technical Development & Service Ltd Co Teda Tianjin
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-29
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an improved adjustable axial positioning tool for a lathe, which comprises a workbench and a clamping device, wherein the workbench is erected on the ground, the clamping device is positioned at one end of the upper part of the workbench, the adjustable distance device, a positioning device, a buffering device, an adjusting device and a blowing device are also arranged, the adjustable distance device is positioned in the middle of the upper end of the workbench and is positioned between the workbench and the clamping device, the positioning device is positioned at the other end of the upper part of the workbench corresponding to the clamping device, the buffering device is positioned at one side of the positioning device, the adjusting device is positioned at two sides of the upper end of the workbench, and the blowing device is positioned at the upper end of the adjusting device and is positioned above the adjustable distance device. The workpiece purging device is provided with an adjusting device which is matched with the purging device, and workpieces can be purged at different positions.

Description

Lathe improved adjustable axial positioning tool

Technical Field

The utility model relates to the technical field of lathe fixtures, in particular to an improved adjustable axial positioning tool for a lathe.

Background

In the prior art, when a shaft-like workpiece is machined by a lathe, one end of the shaft-like workpiece is clamped on a chuck, the other end of the shaft-like workpiece is pressed by a tailstock center, and then a machine tool is started to perform tool setting and start machining. In the in-process of cutting, the axle can receive axial effect, prior art exists and can not take place the problem of drunkenness to the axle when the axle carries out axial positioning to the chuck and provides one kind and can carry out reliable axial positioning's frock to the axle, it has improved the accuracy and the efficiency of processing, but adjusting screw needs adjust as required, the ageing is very poor, in addition, in cutting process, the vibrations that the main shaft inevitably can drive the lathe with the high-speed motion of axle, vibrations acutely very easily cause this to use the fracture of the adjusting screw who extends to in the mounting hole that the chuck is good among novel, and then cause the damage of this axial positioning frock.

The application numbers are: 201320787640.2 discloses a work piece axial centre gripping pusher, including distal end lock nut, a baffle, the pull rod, it is top dead in the main shaft, link to each other through the pull rod between the top dead in baffle and the main shaft, and the pull rod wears out the baffle, distal end lock nut hugs closely the one end that the chuck was kept away from to the baffle with the pull rod cooperation, it is top to set up the one end that is close to the chuck at the main shaft to die in the main shaft, still including the silicone rubber sleeve that sets up in the chuck mounting hole, supporting spring, two locating levers insert the both ends central authorities of silicone rubber sleeve respectively, one of them locating lever is connected with the top dead in the main shaft that is close to chuck one end, supporting spring surrounds the outside that the group sum of silicone rubber sleeve and locating lever, length between supporting spring's the both ends is not less than the length between two locating levers. However, this kind of work piece axial centre gripping pusher can't adjust the distance between clamping device and the positioner, consequently it can't carry out the centre gripping location to the axle type work piece of different specification length, the centre gripping object is limited, it does not have the device that sweeps, can't sweep to the axle type work piece, lead to being influenced by the piece easily in the course of working, reduce the machining precision, moreover sweep the device among the prior art and can't adjust according to the user demand and sweep the position, the use is limited, the condition is single, and present lathe equipment is not convenient for wholly remove equipment, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved adjustable axial positioning tool for a lathe.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the improved adjustable axial positioning tool for the lathe comprises a workbench, a clamping device, a distance adjusting device and a positioning device, wherein the workbench is erected on the ground, the clamping device is positioned at one end of the upper part of the workbench, the distance adjusting device is used for adjusting the distance between the clamping device and the positioning device, the positioning device is used for positioning a shaft workpiece, a sweep the device for being used for sweeping axle type work piece and equipment wholly carry out damping buffering buffer, be used for adjusting the adjusting device who sweeps the device position and be used for sweeping axle type work piece, the roll adjustment device is located workstation upper end middle part just is located between workstation and the clamping device, positioner correspond clamping device and are located the workstation upper portion other end, buffer are located positioner one side, and adjusting device is located workstation upper end both sides sweep the device and are located the adjusting device upper end and are located the roll adjustment device top.

The distance adjusting device comprises a distance adjusting slide rail and a distance adjusting electric cylinder, the distance adjusting slide rail is arranged at the middle part of the upper end of the workbench and is fixedly connected with the workbench, the distance adjusting electric cylinder is arranged at one end of the distance adjusting slide rail and is fixedly connected with the distance adjusting slide rail, and the clamping device is connected with the workbench in a sliding manner through the distance adjusting slide rail.

The positioning device comprises a positioning base, a positioning column and a positioning protrusion, wherein the positioning base is arranged at one end of the upper portion of the workbench and fixedly connected with the workbench, the positioning column is arranged at the middle of one side, close to the clamping device, of the positioning base and fixedly connected with the positioning base, the positioning protrusion is arranged at the middle of one side, close to the clamping device, of the positioning column and fixedly connected with the positioning column, and the positioning base, the positioning column and the positioning protrusion are coaxially arranged.

The buffer device comprises a buffer base, two groups of buffer blocks, two buffer columns and two buffer springs, wherein the buffer base is arranged at the joint of the positioning base and the positioning column and is fixedly connected with the positioning base, the buffer base is positioned outside the positioning column, the two groups of buffer blocks are arranged in two groups, each group of buffer blocks consists of two buffer blocks which are oppositely arranged in parallel, a gap is reserved between the two buffer blocks, the interior of each buffer block is of a hollow structure, the two groups of buffer blocks are symmetrically arranged at the upper end and the lower end of the positioning column, the two groups of buffer blocks are both positioned between the buffer base and the positioning column, the two ends of the two groups of buffer blocks are respectively and fixedly connected with the buffer base and the positioning column, the two buffer columns are respectively arranged at the gap reserved between the middle parts of the two groups of buffer blocks, the lower ends of the two buffer columns are fixedly connected with the buffer blocks close to the buffer base, and the two buffer springs are arranged, the two buffer springs are respectively sleeved on the outer sides of the two buffer columns, and two ends of each buffer spring are respectively fixedly connected with the corresponding buffer blocks of each group.

The adjusting device comprises two adjusting slide rails, two adjusting electric cylinders and two adjusting slide blocks, the two adjusting slide rails are arranged on two sides of the upper end of the workbench side by side and are fixedly connected with the workbench, the two adjusting electric cylinders correspond to the two adjusting slide rails, the two adjusting electric cylinders are respectively arranged at one ends of the two adjusting slide rails and are fixedly connected with the corresponding adjusting slide rails, the adjusting slide blocks correspond to the adjusting slide rails and are divided into two groups, each group of adjusting slide blocks is composed of two adjusting slide blocks arranged at intervals, the two groups of adjusting slide blocks are respectively arranged at the upper ends of the two adjusting slide rails and are slidably connected with the corresponding adjusting slide rails, the adjusting electric cylinders can drive the adjusting slide blocks to slide along the adjusting slide rails, the adjusting slide blocks are provided with locking bolts, and the locking bolts penetrate through the adjusting slide blocks and are in threaded connection with the corresponding adjusting slide blocks, the locking bolt can be screwed down to enable the locking bolt to be abutted against the corresponding adjusting slide rail, so that the adjusting slide block is fixed at the designated position of the adjusting slide rail.

The device sweeps includes backup pad, connecting plate, mounting panel and sweeps the fan, the backup pad has two sets ofly, every group the backup pad comprises the backup pad that two intervals set up, and is two sets of the backup pad sets up respectively in two sets of adjusting block upper ends and with the adjusting block fixed connection who corresponds, the connecting plate has two, two the connecting plate sets up side by side two sets of between the backup pad and the upper end fixed connection of its both ends and the backup pad that corresponds, the mounting panel has two, two the mounting panel interval sets up two between the connecting plate and its both ends respectively with two connecting plate fixed connection, sweep the fan setting two the inboard just its both ends of mounting panel respectively with two mounting panel fixed connection.

The clamping device comprises a clamping base, a rotating motor, two clamping shafts, two clamping columns and two clamping blocks, wherein the clamping base is arranged on the distance adjusting slide rail and is in sliding connection with the distance adjusting slide rail, the rotating motor is arranged on one side, away from the positioning device, of the clamping base and is fixedly connected with the clamping base, the output end of the rotating motor penetrates through the clamping base and is arranged towards the positioning device, the clamping shafts are arranged on one side, close to the positioning device, of the clamping base and are fixedly connected with the output end of the rotating motor, one end, close to the positioning device, of each clamping shaft is of a hollow structure, the clamping columns are arranged on the side faces, close to the positioning device, of one end of each clamping shaft and penetrate through the clamping shafts and are in threaded connection with the clamping shafts, the number of the two clamping blocks is two, and the two clamping blocks are oppositely arranged in the end, close to the positioning device, of the clamping shafts side by side, the clamping block positioned above is fixedly connected with the lower end of the clamping column, and the clamping block positioned below is fixedly connected with the clamping shaft.

Still include the stabilizer blade, the stabilizer blade has four, four the stabilizer blade sets up respectively workstation lower extreme four corners and with workstation fixed connection, the workstation is through four the stabilizer blade erects subaerial.

Still include roller device, roller device includes gyro wheel seat and universal wheel, the gyro wheel seat has four, four the gyro wheel seat sets up respectively four the stabilizer blade lower extreme and with stabilizer blade fixed connection, the universal wheel has four, four the universal wheel sets up respectively four the gyro wheel seat lower extreme and with gyro wheel seat fixed connection, be equipped with the brake block on the universal wheel, the workstation passes through stabilizer blade and roller device erect subaerial.

Still include electrically controlled device, electrically controlled device sets up workstation one side and with workstation fixed connection, electrically controlled device and the equal electric connection of roll adjustment electric jar, regulation electric jar, sweep fan and rotating electrical machines.

The utility model has the beneficial effects that:

simple structure, be equipped with roll adjustment device and positioner and clamping device cooperation, can adjust the distance between clamping device and the positioner, thereby carry out the centre gripping location to the axle type work piece of different specification length, and axial positioning is convenient fast, be equipped with buffer, make buffer can wholly play fine damping effect to axle type work piece and equipment in high-speed cutting, promote the machining precision, be equipped with adjusting device and sweep the device cooperation, can adjust the position of sweeping the device through adjusting device, thereby sweep the axle type work piece in the processing in different positions according to the user demand, the flexibility is good, and avoid being influenced by the piece that produces in the processing, guarantee the machining precision, in addition, be equipped with the gyro wheel device, can be convenient for wholly remove equipment, therefore, the clothes hanger is strong in practicability.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of a buffer device according to the present invention;

FIG. 4 is a diagram of electrical connections according to the present invention.

In the figure: 1. a work table; 2. adjusting the distance of the slide rail; 3. an electric distance adjusting cylinder; 4. a positioning base; 5. a positioning column; 6. Positioning the projection; 7. a buffer base; 8. a buffer block; 9. a buffer column; 10. a buffer spring; 11. adjusting the slide rail; 12. adjusting an electric cylinder; 13. adjusting the sliding block; 14. a support plate; 15. a connecting plate; 16. mounting a plate; 17. a purge fan; 18. a clamping base; 19. a rotating electric machine; 20. a clamping shaft; 21. a clamping post; 22. A clamping block; 23. a support leg; 24. a roller seat; 25. a universal wheel; 26. an electric control device.

Detailed Description

The present invention is described in further detail below with reference to the attached drawing figures.

An improved adjustable axial positioning tool of a lathe comprises a workbench 1 and a clamping device, wherein the workbench 1 is erected on the ground, the clamping device is positioned at one end of the upper part of the workbench 1, the tool also comprises a distance adjusting device for adjusting the distance between the clamping device and the positioning device, the positioning device for positioning a shaft workpiece, a buffer device for damping and buffering the shaft workpiece and the whole equipment, an adjusting device for adjusting the position of the purging device and a purging device for purging the shaft workpiece, the distance adjusting device is positioned in the middle of the upper end of the workbench 1 and positioned between the workbench 1 and the clamping device, the positioning device is positioned at the other end of the upper part of the workbench 1 corresponding to the clamping device, the buffer device is positioned at one side of the positioning device, the adjusting device is positioned at two sides of the upper end of the workbench 1, the purging device is positioned at the upper end of the adjusting device and above the distance adjusting device, the overall structure of the utility model is schematically shown in figure 1.

The distance adjusting device comprises a distance adjusting slide rail 2 and a distance adjusting electric cylinder 3, the distance adjusting slide rail 2 is arranged in the middle of the upper end of the workbench 1 and fixedly connected with the workbench 1, the distance adjusting electric cylinder 3 is arranged at one end of the distance adjusting slide rail 2 and fixedly connected with the distance adjusting slide rail 2, the clamping device is slidably connected with the workbench 1 through the distance adjusting slide rail 2, the distance adjusting device adjusts the position of the clamping device through the distance adjusting slide rail 2 and the distance adjusting electric cylinder 3 so as to clamp and position shaft type workpieces with different length specifications, wherein the distance adjusting slide rail 2 is used for providing a motion track for the clamping device while providing installation support for the clamping device and the distance adjusting electric cylinder 3, the distance adjusting electric cylinder 3 is used for driving the clamping device to slide along the distance adjusting slide rail 2 so as to adjust the position of the clamping device, and the top view of the distance adjusting electric cylinder is shown in fig. 2.

The positioning device comprises a positioning base 4, a positioning column 5 and a positioning bulge 6, wherein the positioning base 4 is arranged at one end of the upper part of the workbench 1 and is fixedly connected with the workbench 1, the positioning column 5 is arranged at the middle part of one side, close to the clamping device, of the positioning base 4 and is fixedly connected with the positioning base 4, the positioning bulge 6 is arranged at the middle part of one side, close to the clamping device, of the positioning column 5 and is fixedly connected with the positioning column 5, the positioning base 4 is coaxially arranged with the positioning column 5 and the positioning bulge 6, the positioning device is matched with the positioning column 5 and the positioning bulge 6 through the positioning base 4, the position of the shaft workpiece is positioned, wherein the positioning base 4 is used for providing mounting support for the positioning column 5, the positioning column 5 is used for providing mounting support for the positioning bulge 6, and the positioning bulge 6 is used for positioning the position of the shaft workpiece.

The buffer device comprises a buffer base 7, buffer blocks 8, buffer columns 9 and buffer springs 10, wherein the buffer base 7 is arranged at the joint of the positioning base 4 and the positioning column 5 and is fixedly connected with the positioning base 4, the buffer base 7 is positioned outside the positioning column 5, two groups of buffer blocks 8 are provided, each group of buffer blocks 8 consists of two buffer blocks 8 which are oppositely arranged in parallel, a gap is reserved between the two buffer blocks 8, the interior of each buffer block 8 is of a hollow structure, the two groups of buffer blocks 8 are symmetrically arranged at the upper end and the lower end of the positioning column 5, the two groups of buffer blocks 8 are both positioned between the buffer base 7 and the positioning column 5, the two ends of each group of buffer blocks 8 are respectively and fixedly connected with the buffer base 7 and the positioning column 5, two buffer columns 9 are provided, the two buffer columns 9 are respectively arranged at the gap reserved in the middle parts of the two groups of buffer blocks 8, and the lower ends of the two buffer columns are fixedly connected with the buffer blocks 8 close to the buffer base 7, two buffer springs 10 are provided, the two buffer springs 10 are respectively sleeved outside the two buffer posts 9, and two ends of the two buffer springs are respectively and fixedly connected with each corresponding group of buffer blocks 8, the buffer device is matched with the buffer base 7, the buffer blocks 8, the buffer posts 9 and the buffer springs 10 through the positioning posts 5 to perform vibration damping and buffering on shaft workpieces and equipment as a whole, wherein the buffer base 7 is used for providing mounting support for the buffer blocks 8, the buffer blocks 8 are used for providing mounting support for the buffer posts 9 and the buffer springs 10, the buffer posts 9 are used for providing support for the buffer blocks 8 and preventing the two buffer blocks 8 from being blocked, the stroke of the buffer blocks 8 is limited, the buffer springs 10 are used for providing vibration damping function for the two buffer blocks 8, each group of buffer blocks 8 is used for being connected with the buffer base 7 and the positioning posts 5, so as to perform vibration damping and buffering on the shaft workpieces and equipment as a whole through the positioning posts 5, the buffer device of the present invention is schematically shown in fig. 3.

The adjusting device comprises two adjusting slide rails 11, two adjusting electric cylinders 12 and two adjusting slide blocks 13, wherein the two adjusting slide rails 11 are arranged side by side on two sides of the upper end of the workbench 1 and fixedly connected with the workbench 1, the two adjusting electric cylinders 12 correspond to the two adjusting slide rails 11, the two adjusting electric cylinders 12 are respectively arranged at one end of the two adjusting slide rails 11 and fixedly connected with the corresponding adjusting slide rails 11, the adjusting slide blocks 13 correspond to the adjusting slide rails 11 and are provided with two groups, each group of adjusting slide blocks 13 is composed of two adjusting slide blocks 13 arranged at intervals, the two groups of adjusting slide blocks 13 are respectively arranged at the upper ends of the two adjusting slide rails 11 and are slidably connected with the corresponding adjusting slide rails 11, the adjusting electric cylinders 12 can drive the adjusting slide blocks 13 to slide along the adjusting slide rails 11, the adjusting slide blocks 13 are provided with locking bolts, the locking bolts penetrate through the adjusting slide blocks 13 and are in threaded connection with the corresponding adjusting slide blocks 13, the adjusting device adjusts the position of the purging device according to the actual use requirement through the matching of the adjusting slide rail 11, the adjusting electric cylinder 12 and the adjusting slide block 13, so as to purge the shaft workpieces at different positions, wherein the adjusting slide rail 11 is used for providing a motion track for the adjusting electric cylinder 12 and the adjusting slide block 13 while providing mounting support for the adjusting electric cylinder 12 and the adjusting slide block 13, the adjusting electric cylinder 12 is used for driving the adjusting slide block 13 to slide along the adjusting slide rail 11, the adjusting slide block 13 is used for driving the purging device to slide along the adjusting slide rail 11 while providing mounting support for the purging device under the action of the adjusting electric cylinder 12, thereby adjusting the position of the blowing device, enabling the locking bolt to be abutted against the corresponding adjusting slide rail 11 by screwing the locking bolt, thereby fixing the adjusting slide block 13 at a designated position of the adjusting slide rail 11, and further fixing the purging device at the designated position.

The purging device comprises supporting plates 14, connecting plates 15, mounting plates 16 and purging fans 17, wherein two groups of supporting plates 14 are provided, each group of supporting plates 14 consists of two supporting plates 14 which are arranged at intervals, the two groups of supporting plates 14 are respectively arranged at the upper ends of the two groups of adjusting sliders 13 and are fixedly connected with the corresponding adjusting sliders 13, two groups of connecting plates 15 are provided, the two connecting plates 15 are arranged between the two groups of supporting plates 14 in parallel, two ends of each connecting plate 15 are fixedly connected with the upper ends of the corresponding supporting plates 14, two mounting plates 16 are provided, the two mounting plates 16 are arranged between the two connecting plates 15 at intervals, two ends of each connecting plate 15 are respectively fixedly connected with the two connecting plates 15, the purging fans are arranged at the inner sides of the two mounting plates 16, two ends of each purging fan are respectively fixedly connected with the two mounting plates 16, the purging device is matched with the supporting plates 14, the connecting plates 15, the mounting plates 16 and the purging fans 17 to purge shaft workpieces, thereby avoid the influence of piece to shaft class work piece machining precision, wherein, backup pad 14 is used for providing the erection bracing for connecting plate 15 and is connected connecting plate 15 and adjusting block 13, and connecting plate 15 is used for providing the erection bracing for mounting panel 16, and mounting panel 16 is used for providing the erection bracing for sweeping fan 17, and sweeping fan 17 is used for sweeping shaft class work piece to avoid the influence of piece to shaft class work piece machining precision.

The clamping device comprises a clamping base 18, a rotating motor 19, a clamping shaft 20, clamping columns 21 and clamping blocks 22, wherein the clamping base 18 is arranged on the distance adjusting slide rail 2 and is connected with the distance adjusting slide rail 2 in a sliding manner, the rotating motor 19 is arranged on one side, away from the positioning device, of the clamping base 18 and is fixedly connected with the clamping base 18, the output end of the rotating motor 19 penetrates through the clamping base 18 and is arranged towards the positioning device, the clamping shaft 20 is arranged on one side, close to the positioning device, of the clamping base 18 and is fixedly connected with the output end of the rotating motor 19, one end, close to the positioning device, of the clamping shaft 20 is of a hollow structure, the clamping columns 21 are arranged on the side face, close to the positioning device, of the clamping shaft 20 and penetrate through the clamping shaft 20 and are in threaded connection with the clamping shaft 20, the two clamping blocks 22 are arranged inside one end, close to the positioning device, of the clamping shaft 20 in parallel and opposite manner, and the clamping blocks 22 positioned above are fixedly connected with the lower ends of the clamping columns 21, the clamping block 22 positioned at the lower part is fixedly connected with the clamping shaft 20, the clamping device is matched with the clamping base 18, the rotating motor 19, the clamping shaft 20, the clamping column 21 and the clamping block 22 to clamp shaft workpieces with different specifications, wherein, the clamping base 18 is used for providing mounting support for the rotating motor 19 and the clamping shaft 20, the rotating motor 19 is used for driving the clamping shaft 20 to rotate, thereby driving the clamped shaft workpiece to rotate, the clamping shaft 20 is used for providing mounting support for the clamping column 21 and the clamping shaft 20 and simultaneously providing clamping space for the shaft workpiece, the clamping column 21 is used for adjusting the height of the clamping block 22 connected with the clamping column 21, thereby adjusting the distance between the two clamping blocks 22, and then carry out the centre gripping to the axle class of different specifications, grip block 22 is used for cooperating the regulation post to carry out the centre gripping to axle class work piece, and the shape of grip block 22 can be changed according to the shape of axle class work piece tip.

Still include stabilizer blade 23, stabilizer blade 23 has four, four stabilizer blades 23 set up respectively in 1 lower extreme four corners of workstation and with workstation 1 fixed connection, workstation 1 erects subaerial through four stabilizer blades 23, and wherein, stabilizer blade 23 is used for providing the erection bracing for workstation 1.

The workbench comprises a workbench 1 and is characterized by further comprising a roller device, the roller device comprises four roller seats 24 and four universal wheels 25, the four roller seats 24 are respectively arranged at the lower ends of the four support legs 23 and fixedly connected with the support legs 23, the four universal wheels 25 are four, the four universal wheels 25 are respectively arranged at the lower ends of the four roller seats 24 and fixedly connected with the roller seats 24, brake plates are arranged on the universal wheels 25, the workbench 1 is erected on the ground through the support legs 23 and the roller devices, the roller device is matched with the roller seats 24 and the universal wheels 25 and can move the workbench 1 to enable the workbench 1 to work at a specified position, the roller seats 24 are used for supporting the universal wheels 25, the universal wheels 25 are used for driving the workbench 1 to move, and the brake plates can position the universal wheels 25 so that the workbench 1 is positioned at the specified position.

The device is characterized by further comprising an electric control device 26, wherein the electric control device 26 is arranged on one side of the workbench 1 and is fixedly connected with the workbench 1, the electric control device 26 is electrically connected with the distance-adjusting electric cylinder 3, the adjusting electric cylinder 12, the blowing fan 17 and the rotating motor 19, and the electric connection diagram of the device is shown in fig. 4.

Wherein, the positioning base 4, the positioning column 5, the positioning protrusion 6, the rotating motor 19 and the clamping shaft 20 are coaxially arranged.

The working principle is as follows:

place the one end of axle type work piece inside the one end that is close to positioner at centre gripping axle 20, and drive the grip block 22 that is located the top through centre gripping post 21 and descend, with the grip block 22 cooperation that is located the below, the one end of axle type work piece is carried out the centre gripping, later drive centre gripping base 18 through electrically controlled device 26 control roll adjustment electric jar 3 and slide to positioner along roll adjustment slide rail 2, make protruding 6 and the other end butt of axle type work piece in location, thereby accomplish the centre gripping location to axle type work piece, and drive through electrically controlled device 26 control regulation electric jar 12 and sweep the device and move to axle type work piece and take the place of processing department, start and sweep the fan, treat the processing department to the axle type work piece and sweep, the piece that avoids producing during processing causes the influence to the machining precision, accessible roller device adjusts the position of workstation 1 in addition.

The axial-flow type cutting machine has the advantages that the structure is simple, the distance adjusting device and the positioning device are arranged to be matched with the clamping device, the distance between the clamping device and the positioning device can be adjusted, shaft-type workpieces with different specifications and lengths can be clamped and positioned, the axial positioning is rapid and convenient, the buffering device is arranged, the buffering device can achieve a good vibration damping effect on the shaft-type workpieces and the whole equipment in high-speed cutting, the machining precision is improved, the adjusting device is matched with the blowing device, the position of the blowing device can be adjusted through the adjusting device, the shaft-type workpieces in machining can be blown and swept at different positions according to use requirements, the flexibility is good, the influence of chips generated in machining is avoided, the machining precision is guaranteed, the rolling wheel device is additionally arranged, the whole equipment can be conveniently moved, and the practicability is high.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The improved adjustable axial positioning tool for the lathe comprises a workbench (1) and a clamping device, wherein the workbench (1) is erected on the ground, the clamping device is positioned at one end of the upper part of the workbench (1), and the improved adjustable axial positioning tool is characterized by further comprising a distance adjusting device for adjusting the distance between the clamping device and the positioning device, a positioning device for positioning a shaft workpiece, a buffer device for damping and buffering the shaft workpiece and the whole equipment, an adjusting device for adjusting the position of the purging device and a purging device for purging the shaft workpiece, wherein the distance adjusting device is positioned in the middle of the upper end of the workbench (1) and is positioned between the workbench (1) and the clamping device, the positioning device is positioned at the other end of the upper part of the workbench (1) corresponding to the clamping device, the buffer device is positioned at one side of the positioning device, and the adjusting device is positioned at two sides of the upper end of the workbench (1), the blowing device is positioned at the upper end of the adjusting device and above the distance adjusting device.

2. The improved adjustable axial positioning tool for the lathe according to claim 1, wherein the distance adjusting device comprises a distance adjusting slide rail (2) and an electric distance adjusting cylinder (3), the distance adjusting slide rail (2) is arranged in the middle of the upper end of the workbench (1) and fixedly connected with the workbench (1), the electric distance adjusting cylinder (3) is arranged at one end of the distance adjusting slide rail (2) and fixedly connected with the distance adjusting slide rail (2), and the clamping device is slidably connected with the workbench (1) through the distance adjusting slide rail (2).

3. The lathe improved adjustable axial positioning tool according to claim 1, wherein the positioning device comprises a positioning base (4), a positioning column (5) and a positioning protrusion (6), the positioning base (4) is arranged at one end of the upper portion of the workbench (1) and fixedly connected with the workbench (1), the positioning column (5) is arranged in the middle of one side, close to the clamping device, of the positioning base (4) and fixedly connected with the positioning base (4), the positioning protrusion (6) is arranged in the middle of one side, close to the clamping device, of the positioning column (5) and fixedly connected with the positioning column (5), and the positioning base (4), the positioning column (5) and the positioning protrusion (6) are coaxially arranged.

4. The improved adjustable axial positioning tool for the lathe as claimed in claim 1, wherein the buffering device comprises a buffering base (7), buffering blocks (8), buffering columns (9) and buffering springs (10), the buffering base (7) is arranged at the joint of the positioning base (4) and the positioning column (5) and is fixedly connected with the positioning base (4), the buffering base (7) is positioned outside the positioning column (5), two groups of buffering blocks (8) are arranged, each group of buffering blocks (8) is composed of two buffering blocks (8) which are oppositely arranged in parallel, a gap is reserved between the two buffering blocks (8), the buffering blocks (8) are hollow, the two groups of buffering blocks (8) are symmetrically arranged at the upper and lower ends of the positioning column (5), and the two groups of buffering blocks (8) are both positioned between the buffering base (7) and the positioning column (5), and two sets of the both ends of buffer block (8) respectively with buffering base (7) and reference column (5) fixed connection, buffering post (9) have two, two buffering post (9) set up respectively two sets of space department and its lower extreme are left at buffer block (8) middle part and are close to buffer block (8) fixed connection of buffering base (7), buffer spring (10) have two, two buffer spring (10) are established respectively two buffer post (9) outside and its both ends respectively with the every group that corresponds buffer block (8) fixed connection.

5. The improved adjustable axial positioning tool for the lathe according to claim 1, wherein the adjusting device comprises two adjusting slide rails (11), two adjusting electric cylinders (12) and two adjusting sliders (13), the two adjusting slide rails (11) are arranged side by side on two sides of the upper end of the workbench (1) and fixedly connected with the workbench (1), the two adjusting electric cylinders (12) correspond to the two adjusting slide rails (11), the two adjusting electric cylinders (12) are respectively arranged at one end of the two adjusting slide rails (11) and fixedly connected with the corresponding adjusting slide rails (11), the two adjusting sliders (13) correspond to the adjusting slide rails (11), each adjusting slider (13) comprises two adjusting sliders (13) arranged at intervals, and the two adjusting sliders (13) are respectively arranged at the upper ends of the two adjusting slide rails (11) and correspond to the adjusting slide rails (11) Sliding connection, it can drive to adjust electric cylinder (12) adjust slider (13) along adjust slide rail (11) and slide, be equipped with locking bolt on adjusting slider (13), locking bolt runs through adjust slider (13) and with correspond adjust slider (13) threaded connection, the accessible is screwed up locking bolt makes locking bolt with correspond adjust slide rail (11) butt, thereby will adjust slider (13) and fix adjust slide rail (11) assigned position.

6. The improved adjustable axial positioning tool for the lathe according to claim 1, wherein the purging device comprises two groups of support plates (14), two connecting plates (15), two mounting plates (16) and a purging fan (17), the two groups of support plates (14) are provided, each group of support plates (14) is composed of two support plates (14) arranged at intervals, the two groups of support plates (14) are respectively arranged at the upper ends of the two groups of adjusting sliders (13) and are fixedly connected with the corresponding adjusting sliders (13), the two connecting plates (15) are provided, the two connecting plates (15) are arranged between the two groups of support plates (14) in parallel, the two ends of each connecting plate are fixedly connected with the upper ends of the corresponding support plates (14), the two mounting plates (16) are provided, the two mounting plates (16) are arranged between the two connecting plates (15) at intervals, and the two ends of each mounting plate are respectively fixedly connected with the two connecting plates (15), the blowing fan is arranged on the inner sides of the two mounting plates (16), and two ends of the blowing fan are fixedly connected with the two mounting plates (16) respectively.

7. The improved adjustable axial positioning tool for the lathe according to claim 1, wherein the clamping device comprises a clamping base (18), a rotating motor (19), a clamping shaft (20), a clamping column (21) and a clamping block (22), the clamping base (18) is arranged on the distance adjusting slide rail (2) and is slidably connected with the distance adjusting slide rail (2), the rotating motor (19) is arranged on one side of the clamping base (18) far away from the positioning device and is fixedly connected with the clamping base (18), the output end of the rotating motor (19) penetrates through the clamping base (18) and is arranged towards the positioning device, the clamping shaft (20) is arranged on one side of the clamping base (18) close to the positioning device and is fixedly connected with the output end of the rotating motor (19), one end of the clamping shaft (20) close to the positioning device is of a hollow structure, centre gripping post (21) set up centre gripping axle (20) are close to positioner's one end side and run through centre gripping axle (20) with centre gripping axle (20) threaded connection, grip block (22) have two, two grip block (22) set up relatively side by side inside centre gripping axle (20) is close to positioner's one end, be located the top grip block (22) with the lower extreme fixed connection of centre gripping post (21), be located the below grip block (22) with centre gripping axle (20) fixed connection.

8. The improved adjustable axial positioning tool for the lathe according to claim 1, further comprising four support legs (23), wherein the four support legs (23) are respectively arranged at four corners of the lower end of the workbench (1) and fixedly connected with the workbench (1), and the workbench (1) is erected on the ground through the four support legs (23).

9. The improved adjustable axial positioning tool for lathes according to claim 8, further comprising a roller device, wherein the roller device comprises four roller seats (24) and four universal wheels (25), the four roller seats (24) are respectively disposed at the lower ends of the four support legs (23) and fixedly connected with the support legs (23), the four universal wheels (25) are respectively disposed at the lower ends of the four roller seats (24) and fixedly connected with the roller seats (24), the four universal wheels (25) are respectively provided with a brake pad, and the worktable (1) is erected on the ground through the support legs (23) and the roller device.

10. The improved adjustable axial positioning tool for the lathe according to claim 1, further comprising an electric control device (26), wherein the electric control device (26) is arranged on one side of the workbench (1) and fixedly connected with the workbench (1), and the electric control device (26) is electrically connected with the distance-adjusting electric cylinder (3), the adjusting electric cylinder (12), the purging fan (17) and the rotating motor (19).