CN219704165U

CN219704165U - Piston slotting tool

Info

Publication number: CN219704165U
Application number: CN202320644892.3U
Authority: CN
Inventors: 张步军
Original assignee: Yangzhou Junxing Automobile Industry Co ltd
Current assignee: Yangzhou Junxing Automobile Industry Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-19
Anticipated expiration: 2033-03-28

Abstract

The utility model belongs to the technical field of piston processing, in particular to a piston slotting tool, which comprises a bottom plate, wherein the upper left end of the bottom plate is fixedly connected with a supporting plate, a rotating pipe is rotatably arranged above the right end surface of the supporting plate, an annular plate is fixedly sleeved on the outer surface of the rotating pipe, a positioning cylinder is fixedly connected with the right end surface of the annular plate, a placing disc is fixedly connected with the right end surface of the positioning cylinder, the device drives a moving sleeve to move left and right through a moving assembly, at the moment, the moving plate drives a plurality of retaining plates to synchronously rotate inwards or outwards so as to clamp, position or loosen a piston, and the device can simultaneously support and position the piston through the retaining plates, so that the situation of falling during slotting of the piston can be avoided, and the positioning effect on the piston is effectively improved.

Description

Piston slotting tool

Technical Field

The utility model relates to the technical field of piston machining, in particular to a piston grooving tool.

Background

The piston is a part which reciprocates in the cylinder body of the automobile engine, is an important factor for the working efficiency of the automobile engine, and particularly has a piston ring clamping groove formed on the surface, and the precision of the piston is very visual to the influence of the working efficiency of the engine.

However, the existing device is used for precisely slotting the surface of the piston in a rotary cutting mode, but the clamping grooves required by the surfaces of pistons with different specifications are not identical, the existing device is required to be continuously replaced with an adaptive device when facing different production demands, the working efficiency is extremely influenced, secondly, when the existing device is used for rotary cutting, extremely high temperature can be generated due to friction between metals, if the existing device cannot be rapidly cooled, the situation that the cutting working force is excessively large due to high temperature action can be caused, machining deviation is caused, and the workpiece is scrapped, so that an integrated high-stability piston machining device is provided by Chinese patent (the issued publication number is CN 218051341U, the issued publication date is 2022.12.16), the patent can regulate the size according to different production demands, ensure the working efficiency, and rapidly cool down the workpiece, and avoid the scrapping of the workpiece due to the fact that the cutting point has precision deviation caused by the high temperature of the cutting point.

Above-mentioned patent is when fixing the work piece, utilize the spring top to move the clamp splice and slide on the surface of fixed disk, place the piston work piece that will wait to process between two upper and lower clamp splice, later utilize the clamp to carry out fixed centre gripping with the piston work piece, above-mentioned patent adopts spring clamping's mode to fix, but when the work piece is rotatory, rotatory power easily leads to the work piece to break loose the pressure of spring and take place to drop, fixed centre gripping effect is not good, take place to drop when avoiding the piston fluting, improve the centre gripping effect to the piston, we propose piston fluting frock.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a piston slotting tool, which solves the problem of the background.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the piston slotting tool comprises a bottom plate, the upper left end fixedly connected with backup pad of bottom plate, the right-hand member face top of backup pad rotates and installs the commentaries on classics pipe, the outer fixed cover of commentaries on classics pipe is equipped with the annular plate, the right-hand member face fixedly connected with positioning tube of annular plate, the inside of positioning tube is provided with the removal cover, the surface of removal cover is all fixed cover and is equipped with the spacing ring board about, a plurality of communicating installing ports with the inside of positioning tube are seted up to the right-hand member face of positioning tube, the butt plate is installed in the inside rotation of installing port, the right-hand member face fixedly connected with of positioning tube places the dish, place the dish on seted up the opening that corresponds with the installing port, install the rotatory drive assembly that is used for changeing the pipe rotation in the backup pad, and install the removal subassembly that is used for driving removal cover side-to-side motion in the backup pad, the upper right end of bottom plate installs and is used for carrying out grooved slotting assembly to the piston.

Preferably, the rotary driving assembly comprises a motor, the motor is mounted above the left end face of the supporting plate through a bolt, the output end of the motor is fixedly connected with a driving gear, the outer surface of the rotary tube is fixedly sleeved with a driven gear, and the driven gear is meshed with the driving sprocket.

Preferably, the moving assembly comprises an electric push rod, the electric push rod is fixedly arranged on the left end face of the supporting plate, sliding ports are formed in the upper and lower sides of the outer surface of the rotating tube, a sliding block is assembled between the sliding ports in the upper and lower sides in a sliding mode, the output end of the electric push rod is rotationally connected with the left end face of the sliding block, the right end face of the electric push rod is fixedly connected with a connecting rod, and the right end of the connecting rod is fixedly connected with the moving sleeve.

Preferably, the slotting component comprises a mounting frame, an adjusting port is formed in the mounting frame, a sliding plate is connected to the adjusting port in a sliding mode, a first air cylinder is fixedly arranged on the upper end face of the sliding plate, a slotting cutter is fixedly connected to the output end of the first air cylinder, a second air cylinder is arranged on the mounting frame, and the output end of the second air cylinder is fixedly connected with the sliding plate.

Preferably, a water receiving tank is arranged in the middle of the upper end face of the bottom plate, and a water spray head is fixedly arranged on the sliding plate in a penetrating mode.

Preferably, the retaining plate is arranged in an L shape.

Advantageous effects

The utility model provides a piston slotting tool. Compared with the prior art, the method has the following beneficial effects:

1. this piston fluting frock drives through moving the subassembly and removes cover left and right sides motion, and the movable plate will drive a plurality of and keep out the synchronous inwards or outwards rotation of board this moment, and then carries out centre gripping location or loosen the piston, and this device supports tightly the location simultaneously through a plurality of keep out the board, and then can avoid taking place the condition that drops when slotting the piston, effectively improves the positioning effect to the piston.

2. This stopper fluting frock can carry out annular fluting with the piston through rotatory drive assembly cooperation fluting subassembly and handle, and the position is controlled to the adjustable piston of second cylinder that sets up needs annular fluting, when annular fluting to the piston, and the sprinkler bead spouts cooling water to the slot sword, and then can cool down the slot sword, avoids the slot sword to damage because of the high temperature, and the cooling water and the piston piece of cooling can be collected to the water receiving tank.

Drawings

FIG. 1 is a schematic elevational view of the main body of the present utility model;

FIG. 2 is a schematic cross-sectional view of the connection structure of the main body rotating tube, the annular plate, the positioning cylinder and the placing disc of the utility model;

FIG. 3 is a schematic view of the split structure of the main body rotating tube, the annular plate, the positioning cylinder and the placing plate;

fig. 4 is a schematic view of another view of the split structure of the main body rotating tube, the annular plate, the positioning cylinder and the placing plate of the present utility model.

In the figure: 1. a bottom plate; 2. a support plate; 3. an electric push rod; 4. a motor; 5. a rotary pipe; 6. an annular plate; 7. a positioning cylinder; 8. a slide plate; 9. a water spray head; 10. a first cylinder; 11. a slotting cutter; 12. a second cylinder; 13. a mounting frame; 14. a water receiving tank; 15. a sliding port; 16. a retaining plate; 17. a mounting port; 18. placing a tray; 19. a limiting ring plate; 20. a moving sleeve; 21. a connecting rod; 22. a slide block; 23. an opening; 24. and adjusting the opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the piston slotting tool comprises a bottom plate 1, a supporting plate 2 is fixedly connected to the upper left end of the bottom plate 1, a rotary pipe 5 is rotatably installed above the right end face of the supporting plate 2, an annular plate 6 is fixedly sleeved on the outer surface of the rotary pipe 5, a positioning cylinder 7 is fixedly connected to the right end face of the annular plate 6, a movable sleeve 20 is arranged in the positioning cylinder 7, limiting ring plates 19 are fixedly sleeved on the left side and the right side of the outer surface of the movable sleeve 20, a plurality of mounting holes 17 communicated with the inside of the positioning cylinder 7 are formed in the right end face of the positioning cylinder 7, a retaining plate 16 is rotatably installed in the mounting holes 17, a placing disc 18 is fixedly connected to the right end face of the positioning cylinder 7, an opening 23 corresponding to the mounting holes 17 is formed in the placing disc 18, a rotary driving assembly for rotating the rotary pipe 5 is installed on the supporting plate 2, a movable assembly for driving the movable sleeve 20 to move left and right is installed on the supporting plate 2, and a slotting assembly for slotting a piston is installed at the upper right end of the bottom plate 1.

When the piston is used, the piston is placed in the positioning disc 18, then the moving assembly drives the moving sleeve 20 to move leftwards, at the moment, the moving plate 20 drives the plurality of retaining plates 16 to synchronously rotate inwards, the retaining plates 16 penetrate through the opening 23 in the placing disc 18 and clamp the piston to be positioned, the piston is simultaneously abutted tightly by the plurality of retaining plates 16 to be positioned, the situation that the piston falls when being grooved can be avoided, the positioning effect on the piston is effectively improved, the piston is driven to rotate by the abutted tightly rear rotary driving assembly, the piston is grooved by the grooved assembly in a matched mode, and annular grooving processing is further realized on the piston.

The rotary driving assembly comprises a motor 4, the motor 4 is mounted above the left end face of the supporting plate 2 through bolts, the output end of the motor 4 is fixedly connected with a driving gear, the outer surface of the rotary tube 5 is fixedly sleeved with a driven gear, and the driven gear is meshed with the driving sprocket.

When the rotary driving assembly is used, the motor 4 is started, the motor 4 drives the driving gear to rotate, and the driven gear is meshed with the driving sprocket to further drive the rotary tube 5 to rotate, so that the rotary tube 5 drives the positioning cylinder 7, the movable sleeve 20, the placing disc 18 and the piston to rotate during rotation, and further the rotary driving of the piston is realized.

The movable assembly comprises an electric push rod 3, the electric push rod 3 is fixedly arranged on the left end face of the supporting plate 2, sliding ports 15 are respectively formed in the upper side and the lower side of the outer surface of the rotary tube 5, sliding blocks 22 are jointly assembled between the sliding ports 15 in the upper side and the lower side in a sliding mode, the output end of the electric push rod 3 is rotationally connected with the left end face of the sliding blocks 22, the right end face of the electric push rod 3 is fixedly connected with a connecting rod 21, and the right end of the connecting rod 21 is fixedly connected with a movable sleeve 20.

When the piston is positioned, the electric push rod 3 is started, the electric push rod 3 drives the movable sleeve 20 to move leftwards, the movable sleeve 20 drives the contacted abutting plate 16 to rotate when moving leftwards, the abutting plate 16 abuts against the piston when rotating, wherein when the motor 4 drives the rotary tube 5 to rotate, the rotary tube 5 drives the sliding block 22 to rotate, the output end of the electric push rod 3 is rotationally connected with the left end face of the sliding block 22, and the electric push rod 3 does not influence the rotation of the rotary tube 5,

the slotting component comprises a mounting frame 13, an adjusting port 24 is formed in the mounting frame 13, a sliding plate 8 is connected to the adjusting port 24 in a sliding mode, a first air cylinder 10 is fixedly arranged on the upper end face of the sliding plate 8, a slotting cutter 11 is fixedly connected to the output end of the first air cylinder 10, a second air cylinder 12 is arranged on the mounting frame 13, and the output end of the second air cylinder 12 is fixedly connected with the sliding plate 8.

When the grooving assembly is used, the first cylinder 10 is started, the first cylinder 10 drives the grooving cutter 11 to move downwards, the grooving cutter 11 contacts the surface of the piston, then the motor 4 drives the piston to rotate, the grooving cutter 11 matched with the contact during the rotation of the piston can carry out annular grooving on the piston, and the second cylinder 12 can adjust the left and right positions of the piston, where annular grooving is needed.

The middle part of the upper end surface of the bottom plate 1 is provided with a water receiving tank 14, and the sliding plate 8 is fixedly provided with a water spraying head 9 in a penetrating way.

When slotting, the water spray head 9 sprays cooling water to the slotting cutter 11, so that the slotting cutter 11 can be cooled, the slotting cutter 11 is prevented from being damaged due to high temperature, and the water receiving groove 14 can collect cooled cooling water and piston scraps.

The retaining plate 16 is provided in an 'L' -shape.

Working principle: when the piston positioning device is used, a piston is placed in the positioning disc 18, then the electric push rod 3 is started, the electric push rod 3 drives the movable sleeve 20 to move leftwards, the movable sleeve 20 drives the contacted retaining plates 16 to rotate when moving leftwards, at the moment, the movable plate 20 drives the plurality of retaining plates 16 to synchronously rotate inwards, the retaining plates 16 pass through the opening 23 on the placement disc 18 and clamp the piston to be positioned, and the piston positioning device simultaneously supports and tightly positions the piston through the plurality of retaining plates 16, so that falling during slotting of the piston can be avoided, and the positioning effect on the piston is effectively improved;

after the pressing, a first air cylinder 10 is started, the first air cylinder 10 drives a slotting cutter 11 to move downwards, the slotting cutter 11 contacts the surface of a piston, then a motor 4 drives the piston to rotate so as to carry out annular slotting, wherein when the motor 4 drives a rotary pipe 5 to rotate, the rotary pipe 5 drives a sliding block 22 to rotate, and the output end of an electric push rod 3 is rotationally connected with the left end face of the sliding block 22 so that the electric push rod 3 does not influence the rotation of the rotary pipe 5, and a second air cylinder 12 is arranged to adjust the left and right positions of the piston which need annular slotting;

when the piston annular groove is formed, the water spraying head 9 sprays cooling water to the groove cutter 11, so that the groove cutter 11 can be cooled, the groove cutter 11 is prevented from being damaged due to high temperature, and the water receiving groove 14 can collect cooled cooling water and piston fragments.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. Piston fluting frock, including bottom plate (1), its characterized in that: the left upper end of the bottom plate (1) is fixedly connected with a supporting plate (2), a rotating pipe (5) is rotatably arranged above the right end face of the supporting plate (2), an annular plate (6) is fixedly sleeved on the outer surface of the rotating pipe (5), a positioning cylinder (7) is fixedly connected with the right end face of the annular plate (6), a movable sleeve (20) is arranged in the positioning cylinder (7), limiting ring plates (19) are fixedly sleeved on the left side and the right side of the outer surface of the movable sleeve (20), a plurality of mounting ports (17) communicated with the inside of the positioning cylinder (7) are formed in the right end face of the positioning cylinder (7), the inside rotation of installing port (17) is installed and is kept out board (16), the right-hand member face fixedly connected with of positioning tube (7) is placed dish (18), place set up opening (23) that correspond with installing port (17) on dish (18), install on backup pad (2) and be used for changeing rotatory drive assembly of pipe (5), and install on backup pad (2) and be used for driving the removal subassembly of moving sleeve (20) side-to-side motion, the upper right end of bottom plate (1) is installed and is used for carrying out grooved fluting subassembly to the piston.

2. The piston grooving tool according to claim 1, wherein: the rotary driving assembly comprises a motor (4), the motor (4) is mounted above the left end face of the supporting plate (2) through bolts, the output end of the motor (4) is fixedly connected with a driving gear, and a driven gear is fixedly sleeved on the outer surface of the rotary pipe (5) and meshed with the driving sprocket.

3. The piston grooving tool according to claim 2, wherein: the movable assembly comprises an electric push rod (3), the electric push rod (3) is fixedly mounted on the left end face of the supporting plate (2), sliding ports (15) are formed in the upper and lower sides of the outer surface of the rotary pipe (5), sliding blocks (22) are assembled between the sliding ports (15) in the upper and lower sides in a sliding mode, the output end of the electric push rod (3) is rotationally connected with the left end face of the sliding blocks (22), the right end face of the electric push rod (3) is fixedly connected with a connecting rod (21), and the right end of the connecting rod (21) is fixedly connected with a movable sleeve (20).

4. A piston grooving tool according to claim 3, wherein: the slotting component comprises a mounting frame (13), an adjusting port (24) is formed in the mounting frame (13), a sliding plate (8) is connected to the adjusting port (24) in a sliding mode, a first air cylinder (10) is fixedly arranged on the upper end face of the sliding plate (8), a slotting cutter (11) is fixedly connected to the output end of the first air cylinder (10), a second air cylinder (12) is arranged on the mounting frame (13), and the output end of the second air cylinder (12) is fixedly connected with the sliding plate (8).

5. The piston grooving tool according to claim 4, wherein: the water receiving tank (14) is arranged in the middle of the upper end face of the bottom plate (1), and the water spraying head (9) is fixedly arranged on the sliding plate (8) in a penetrating mode.

6. The piston grooving tool according to claim 5, wherein: the retaining plates (16) are arranged in an L-shaped manner.