CN214923309U - Polishing machine for inner wall of cylinder barrel - Google Patents

Polishing machine for inner wall of cylinder barrel Download PDF

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Publication number
CN214923309U
CN214923309U CN202120393159.XU CN202120393159U CN214923309U CN 214923309 U CN214923309 U CN 214923309U CN 202120393159 U CN202120393159 U CN 202120393159U CN 214923309 U CN214923309 U CN 214923309U
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China
Prior art keywords
grinding head
cylinder
pressing block
movable pressing
wall
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CN202120393159.XU
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Chinese (zh)
Inventor
张锦
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GUANGDONG MEITE MECHANICAL CO Ltd
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GUANGDONG MEITE MECHANICAL CO Ltd
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Abstract

The utility model discloses a cylinder inner wall polishing machine, which comprises a frame, a grinding head mounting plate and a movable pressing block, wherein a rotary driving mechanism is fixedly arranged on the grinding head mounting plate, and a grinding head matched with the inner wall of the cylinder is arranged at the driving end of the rotary driving mechanism; the bottom of the movable pressing block is provided with a limiting groove matched with the outer wall of the cylinder barrel, the top of the movable pressing block is provided with a guide groove matched with the grinding head, and the limiting groove is communicated with the guide groove; the grinding head support is characterized in that a first lifting driving mechanism connected with the movable pressing block, a second lifting driving mechanism connected with the grinding head mounting plate and a supporting plate used for supporting the cylinder barrel are arranged on the rack, the first lifting driving mechanism is used for driving the movable pressing block to compress the cylinder barrel, and the second lifting driving mechanism is used for driving the grinding head to stretch into the cylinder barrel. The utility model discloses can polish the processing to cylinder inner wall, the life of rubber ring in the help extension cylinder.

Description

Polishing machine for inner wall of cylinder barrel
Technical Field
The utility model relates to a polishing equipment technical field especially relates to a cylinder inner wall burnishing machine.
Background
A pneumatic nail gun is a tool that uses high pressure air to drive a striker to move, thereby causing a nail to be rapidly ejected toward a workpiece. The firing pin of the pneumatic nail gun is arranged on the piston of the gun body cylinder, and when the pneumatic nail gun works, the rubber ring sleeved on the piston can repeatedly rub the inner wall of the cylinder barrel of the cylinder, and if the inner wall of the cylinder barrel of the cylinder is not further polished, the rubber ring is easy to wear and lose efficacy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cylinder inner wall burnishing machine is provided, it can polish the processing to cylinder inner wall, the life of help extension cylinder inner rubber ring.
In order to solve the technical problem, the utility model provides a cylinder inner wall polishing machine, which comprises a frame, a grinding head mounting plate and a movable pressing block,
a rotary driving mechanism is fixedly arranged on the grinding head mounting plate, and a grinding head matched with the inner wall of the cylinder barrel is arranged at the driving end of the rotary driving mechanism;
the bottom of the movable pressing block is provided with a limiting groove matched with the outer wall of the cylinder barrel, the top of the movable pressing block is provided with a guide groove matched with the grinding head, and the limiting groove is communicated with the guide groove;
the grinding head support is characterized in that a first lifting driving mechanism connected with the movable pressing block, a second lifting driving mechanism connected with the grinding head mounting plate and a supporting plate used for supporting the cylinder barrel are arranged on the rack, the first lifting driving mechanism is used for driving the movable pressing block to compress the cylinder barrel, and the second lifting driving mechanism is used for driving the grinding head to stretch into the cylinder barrel.
As an improvement of the scheme, the frame is provided with a positioning plate between the supporting plate and the movable pressing block, a positioning hole matched with the outer wall of the cylinder barrel is arranged in the positioning plate, and the positioning hole is arranged right below the limiting groove.
As an improvement of the scheme, the grinding head is connected with the rotary driving mechanism through a connecting rod, a guide cylinder is sleeved outside the connecting rod, an installation frame is arranged on the grinding head installation plate, and the guide cylinder is fixed with the installation frame.
As an improvement of the scheme, the rack is provided with a slide rail, the grinding head mounting plate is provided with a first slide block matched with the slide rail, and the movable press block is provided with a second slide block matched with the slide rail.
As an improvement of the scheme, the movable pressing block is provided with a water inlet joint, and the water inlet joint is communicated with the guide groove.
As an improvement of the scheme, the movable pressing block is provided with a water baffle on the side of the guide groove, and the water inlet joint penetrates through the water baffle and is fixed with the movable pressing block.
As an improvement of the scheme, the circumferential direction of the supporting plate is provided with a coaming, and the coaming and the supporting plate form a water collecting cavity with an open top.
As an improvement of the scheme, the bottom of the rack is provided with a cooling water tank, and the water inlet connector is communicated with the cooling water tank.
Implement the utility model discloses, following beneficial effect has:
the utility model provides a cylinder inner wall polishing machine, through set up the backup pad in the frame, first lift actuating mechanism and second lift actuating mechanism, link bistrique mounting panel with first lift actuating mechanism, link movable briquetting with second lift actuating mechanism, when carrying out cylinder inner wall polishing, put the cylinder on the backup pad of activity briquetting spacing groove below, second lift actuating mechanism drives movable briquetting and descends, make the cylinder top embolia the spacing groove, and make the cylinder compressed tightly on the backup pad, further first lift actuating mechanism drives the bistrique mounting panel and descends, the bistrique is rotated by the drive of rotation actuating mechanism, and stretch into the guide way at activity briquetting top along with the decline of bistrique mounting panel, further contact with the cylinder, realize the polishing treatment to the cylinder inner wall; this embodiment is accurate to the location of cylinder, and the polishing is high-efficient, can help prolonging the life of piston rubber ring.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a cylinder inner wall polishing machine of the present invention;
FIG. 2 is a schematic perspective view of the splash plate, support plate and shroud of FIG. 1 with the fence removed;
fig. 3 is another perspective view of the splash plate, support plate and shroud of fig. 1 with the fence removed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides an embodiment of a cylinder inner wall polishing machine, which comprises a frame 1, a grinding head mounting plate 2 and a movable pressing block 3, wherein a rotary driving mechanism 4 is fixedly arranged on the grinding head mounting plate 2, and a grinding head 5 matched with the cylinder inner wall is arranged at the driving end of the rotary driving mechanism 4; the bottom of the movable pressing block 3 is provided with a limiting groove 31 matched with the outer wall of the cylinder barrel, and with reference to fig. 3, the top of the movable pressing block 3 is provided with a guide groove 32 matched with the grinding head 5, and the limiting groove 31 is communicated with the guide groove 32; the grinding machine is characterized in that a first lifting driving mechanism 6 connected with the movable pressing block 3, a second lifting driving mechanism 7 connected with the grinding head mounting plate 2 and a supporting plate 11 used for supporting the cylinder barrel are arranged on the machine frame 1, the first lifting driving mechanism 6 is used for driving the movable pressing block 3 to compress the cylinder barrel, and the second lifting driving mechanism 7 is used for driving the grinding head 5 to stretch into the cylinder barrel.
In the embodiment, the support plate 11, the first lifting driving mechanism 6 and the second lifting driving mechanism 7 are arranged on the frame 1, the grinding head mounting plate 2 is connected with the first lifting driving mechanism 6, the movable pressing block 3 is connected with the second lifting driving mechanism 7, when the inner wall of the cylinder barrel is polished, the cylinder barrel is vertically placed on the support plate 11 below the limiting groove 31 of the movable pressing block 3, the second lifting driving mechanism 7 drives the movable pressing block 3 to descend, the top of the cylinder barrel is sleeved in the limiting groove 31, the cylinder barrel is tightly pressed on the support plate 11, the first lifting driving mechanism 6 further drives the grinding head mounting plate 2 to descend, the grinding head 5 is driven to rotate by the rotation driving mechanism 4 and extends into the guide groove 32 at the top of the movable pressing block 3 along with the descending of the grinding head mounting plate 2, and is further contacted with the cylinder barrel, and the polishing treatment on the inner wall of the cylinder barrel is realized; this embodiment is accurate to the location of cylinder, and the polishing is high-efficient, can help prolonging the life of piston rubber ring.
In the frame 1 of this embodiment, preferably, the positioning plate 12 is disposed between the supporting plate 11 and the movable pressing block 3, the positioning plate 12 is internally provided with the positioning hole 121 adapted to the outer wall of the cylinder barrel, and the positioning hole 121 is disposed under the limiting groove 31, so that the cylinder barrel is more conveniently positioned.
The grinding head 5 of the embodiment is connected with the rotary driving mechanism 4 through a connecting rod 51, a guide cylinder 8 is sleeved outside the connecting rod 51, an installation frame 21 is arranged on the grinding head installation plate 2, and the guide cylinder 8 is fixed with the installation frame 21. The guide cylinder 8 can help reduce the vibration of the connecting rod 51 and the grinding head 5.
In order to make the grinding head mounting plate 2 and the movable pressing block 3 move more stably and smoothly in the lifting process, in this embodiment, the rack 1 is provided with the sliding rail 13, the grinding head mounting plate 2 is provided with a first sliding block (not shown in the figure) adapted to the sliding rail 13, and the movable pressing block 3 is provided with a second sliding block (not shown in the figure) adapted to the sliding rail 13.
For convenient timely cooling bistrique 5 and cylinder, this embodiment is in the bottom of frame 1 is equipped with cooling water tank 9, be equipped with water supply connector 33 on the activity briquetting 3, water supply connector 33's one end with the guide way 32 communicates with each other, the other end with cooling water tank 9 communicates. The cooling water enters the guide groove 32 through the water inlet joint 33 and can flow downwards along the inner wall of the guide groove 32, the guide cylinder 8 and the grinding head 5, and the contact surface of the grinding head 5 and the cylinder barrel is cooled in time. In order to avoid the cooling water from splashing, in the embodiment, a water baffle 34 is arranged on the side of the guide groove 32 of the movable pressing block 3, and the water inlet joint 33 penetrates through the water baffle 34 and is fixed with the movable pressing block 3. In addition, a surrounding plate 14 is arranged on the circumferential direction of the supporting plate 11, and the surrounding plate 14 and the supporting plate 11 form a water collecting cavity with an open top for collecting cooling water flowing out from the bottom of the movable pressing block 3.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (8)

1. A polishing machine for the inner wall of a cylinder barrel is characterized by comprising a frame, a grinding head mounting plate and a movable pressing block,
a rotary driving mechanism is fixedly arranged on the grinding head mounting plate, and a grinding head matched with the inner wall of the cylinder barrel is arranged at the driving end of the rotary driving mechanism;
the bottom of the movable pressing block is provided with a limiting groove matched with the outer wall of the cylinder barrel, the top of the movable pressing block is provided with a guide groove matched with the grinding head, and the limiting groove is communicated with the guide groove;
the grinding head support is characterized in that a first lifting driving mechanism connected with the movable pressing block, a second lifting driving mechanism connected with the grinding head mounting plate and a supporting plate used for supporting the cylinder barrel are arranged on the rack, the first lifting driving mechanism is used for driving the movable pressing block to compress the cylinder barrel, and the second lifting driving mechanism is used for driving the grinding head to stretch into the cylinder barrel.
2. The cylinder barrel inner wall polishing machine as claimed in claim 1, wherein a positioning plate is arranged between the support plate and the movable pressing block, a positioning hole matched with the outer wall of the cylinder barrel is arranged in the positioning plate, and the positioning hole is arranged right below the limiting groove.
3. The cylinder inner wall polishing machine as claimed in claim 1 or 2, wherein the grinding head is connected with the rotation driving mechanism through a connecting rod, a guide cylinder is sleeved outside the connecting rod, a mounting frame is arranged on the grinding head mounting plate, and the guide cylinder is fixed with the mounting frame.
4. The cylinder inner wall polishing machine according to claim 1, wherein a slide rail is arranged on the frame, a first slide block matched with the slide rail is arranged on the grinding head mounting plate, and a second slide block matched with the slide rail is arranged on the movable press block.
5. The cylinder inner wall polishing machine as claimed in claim 1, wherein a water inlet joint is provided on the movable pressing block, and the water inlet joint is communicated with the guide groove.
6. The cylinder inner wall polishing machine as claimed in claim 5, wherein the movable pressing block is provided with a water baffle at the side of the guide groove, and the water inlet joint penetrates through the water baffle and is fixed with the movable pressing block.
7. The cylinder barrel inner wall polishing machine as claimed in claim 1, wherein a surrounding plate is arranged on the circumferential direction of the supporting plate, and the surrounding plate and the supporting plate form a water collecting cavity with an open top.
8. The cylinder inner wall polishing machine as claimed in claim 5 or 6, wherein a cooling water tank is arranged at the bottom of the frame, and the water inlet connector is communicated with the cooling water tank.
CN202120393159.XU 2021-02-22 2021-02-22 Polishing machine for inner wall of cylinder barrel Active CN214923309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120393159.XU CN214923309U (en) 2021-02-22 2021-02-22 Polishing machine for inner wall of cylinder barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120393159.XU CN214923309U (en) 2021-02-22 2021-02-22 Polishing machine for inner wall of cylinder barrel

Publications (1)

Publication Number Publication Date
CN214923309U true CN214923309U (en) 2021-11-30

Family

ID=79097499

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120393159.XU Active CN214923309U (en) 2021-02-22 2021-02-22 Polishing machine for inner wall of cylinder barrel

Country Status (1)

Country Link
CN (1) CN214923309U (en)

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