WO2021232547A1

WO2021232547A1 - Cylinder head cover machining device capable of swing limiting

Info

Publication number: WO2021232547A1
Application number: PCT/CN2020/098865
Authority: WO
Inventors: 钟建斌
Original assignee: 浙江博弈科技股份有限公司
Priority date: 2020-05-21
Filing date: 2020-06-29
Publication date: 2021-11-25
Also published as: CN111590484A; CN111590484B

Abstract

A cylinder head cover machining device capable of swing limiting. A positioning and clamping device (20) comprises a right limiting unit (21); the right limiting unit (21) is arranged at the right end of the top surface of a base (10); the right limiting unit (21) comprises a round right limiting column (215); a pair of radial telescopic connecting rods (22) which are distributed up and down are rotatably arranged on the right limiting unit (21); left limiting units (23) are rotatably arranged at the ends of the pair of radial telescopic connecting rods (22) distant from the right limiting unit (21), respectively; each left limiting unit (23) comprises a left rotating seat at the lower part; a round left limiting column (234) is formed on the top surface of the left rotating seat; a left supporting plate (235) is formed on a side surface of the left rotating seat; limiting threaded rods (24) vertically pass through and are threadedly connected to the left supporting plate (235); a circular plate-shaped clamping seat (241) is formed at the upper end of the limiting threaded rod (24); a clamping plate (25) is movably arranged on the clamping seat (241) in the radial direction; a plurality of limiting threaded holes (101) matching the limiting threaded rods (24) are formed in the left part of the top surface of the base (10). The present invention is suitable for positioning and clamping of cylinder head covers of various sizes, and the positioning and clamping are convenient and fast.

Description

Swing limit cylinder head cover processing device

Technical field

The invention relates to the technical field of cylinder head cover manufacturing, in particular to a cylinder head cover processing device with a swing limit.

Background technique

The cylinder head cover is the cover that covers the engine block. The most basic function of the cylinder head cover is to cover and seal the cylinder head, keep the oil inside, and at the same time isolate dirt and moisture and other contaminants from the outside. Air isolation serves as an oil filler port, and can also be used as a sensor mounting support. The cylinder head cover is an indispensable part of a car engine. With the vigorous development of the automobile industry in recent years, the types of engines are increasing, and there are many types of cylinder head covers, so there is an urgent need for a processing device to meet different sizes of cylinder head covers at the same time, so as to solve the cost.

Summary of the invention

The purpose of the present invention is that the existing cylinder head cover processing device cannot meet the technical problems of different cylinder head covers, and provides a swing limit cylinder head cover processing device.

The technical solutions of the present invention to solve the above technical problems are as follows: a swing-limiting cylinder head cover processing device, including a base and a positioning and clamping device; the positioning and clamping device includes a right-limiting unit; the right-limiting unit is arranged on the base The right end of the end face; the right limit unit includes an upper cylindrical right limit post and a lower right limit seat; the right limit seat is rotatably provided with a pair of radial telescopic connecting rods distributed up and down; a pair of radial telescopic connecting rods The end away from the right limit seat is rotatably provided with a left limit unit; the left limit unit includes a lower left rotation seat; the upper end surfaces of the right limit seat and the left rotation seat are flush; the upper end surface of the left rotation seat is formed with a cylinder Shaped left limit post; a left support plate is formed on the side surface of the left revolving seat; the length of the left support plate is the same as the telescopic direction of the radial telescopic connecting rod; the left support plate penetrates vertically and is screwed to limit the position Screw; the upper end of the limit screw is formed with a circular plate-shaped clamping seat; the clamping seat is provided with a clamping plate for radial movement; the left part of the upper end surface of the base is formed with a number of limit screw holes matching with the limit screw .

As a preference of the above technical solution, the right limit seat includes a cylindrical right rotation connection seat at the bottom; the right end of the upper end surface of the base is formed with a right rotation connection hole matching with the right rotation connection seat; the right rotation connection seat is rotatably arranged at the right rotation In the connecting hole; the right end surface of the base passes through in the left and right directions and is screwed with the right rotation limit bolt; the direction of the right rotation limit bolt passes through the rotation center axis of the right rotation connection hole; the inner end of the right rotation limit bolt abuts Hold the cylindrical surface of the right rotation connection seat; the rotation center axis of the right rotation connection seat and the right limit column are collinear.

As a preference of the above-mentioned technical solution, the upper end surface of the right rotation connecting seat is formed with a coaxially arranged circular plate at the center of the lower right limit plate; the upper end surface of the right lower limit plate is formed with a coaxially arranged cylindrical right connecting column at the center of the upper end surface. ; The upper end of the right connecting column is formed with a right upper limit plate of a coaxially arranged circular plate; the right limit column is formed at the center of the upper end surface of the right upper limit plate; the right ends of a pair of radial telescopic connecting rods are rotatably arranged on the right connection On the pillar.

As a preference of the above technical solution, the radial telescopic connecting rod includes a cuboid-shaped left telescopic connecting rod at the left end and a cuboid-shaped right telescopic connecting rod at the right end; the right telescopic connecting rod is rotatably arranged on the right limit seat; the left telescopic connecting rod A rectangular parallelepiped telescopic insert rod is formed on the right end surface; the telescopic insert rod is telescopically arranged on the left end surface of the right telescopic connecting rod; the left rotating seat is rotatably arranged at the left end of the left telescopic connecting rod.

As a preference of the above technical solution, the left rotating seat includes a circular plate-shaped lower left limit plate; the upper end surface of the left lower limit plate is formed with a coaxially arranged left connecting column; the upper end of the left connecting column is formed with a coaxially arranged left connecting column. The left upper limit plate in the shape of a circular plate; the left limit column is formed on the center of the upper end surface of the left upper limit plate and the rotation center axes of the two are collinear; the left end of the radial telescopic connecting rod is rotatably arranged on the left connecting column; The left support plate is formed on the cylindrical surface of the left upper limit plate.

As a preference of the above technical solution, the clamping seat is formed with a radial adjustment hole for the clamping plate to penetrate radially; the direction of the radial adjustment hole is the same as the expansion and contraction direction of the radial telescopic connecting rod; the clamping plate is arranged to move radially In the radial adjustment hole; the center of the upper end surface of the clamping seat is vertically screwed with a radial limit bolt; the bottom of the radial limit bolt abuts against the upper end surface of the clamping plate.

The beneficial effect of the present invention is that it is suitable for positioning and clamping of cylinder head covers of various sizes, and the positioning and clamping are convenient and fast.

Description of the drawings

Figure 1 is a top view of the structure of the present invention;

Fig. 2 is a schematic structural diagram of the front view of the present invention.

In the figure, 10, base; 100, right rotation connection hole; 101, limit threaded hole; 11, right rotation limit bolt; 20, positioning clamping device; 21, right limit unit; 211, right rotation connection seat; 212. Right lower limit plate; 213, right connecting column; 214, right upper limit plate; 215, right limit column; 22, radial telescopic connecting rod; 221, right telescopic connecting rod; 222, left telescopic connecting rod; 223 , Telescopic plunger; 23, left limit unit; 231, left lower limit plate; 232, left connecting column; 233, left upper limit plate; 234, left limit post; 235, left support plate; 24, limit screw 241. Clamping seat; 25. Clamping plate; 26. Radial limit bolt.

Detailed ways

As shown in Figures 1 and 2, a cylinder head cover processing device with swing limit includes a base 10 and a positioning and clamping device 20; the positioning and clamping device 20 includes a right limit unit 21; the right limit unit 21 is arranged at The right end of the upper end surface of the base 10; the right limit unit 21 includes an upper cylindrical right limit post 215 and a lower right limit seat; the right limit seat is rotatably provided with a pair of radial telescopic connecting rods 22 distributed up and down; One end of a pair of radial telescopic connecting rods 22 away from the right limit seat is rotatably provided with a left limit unit 23; the left limit unit 23 includes a lower left rotation seat; the upper end surfaces of the right limit seat and the left rotation seat are flush; A cylindrical left limiting post 234 is formed on the upper end surface of the left rotating seat; a left support plate 235 is formed on the side surface of the left rotating seat; the length direction of the left support plate 235 is the same as the telescopic direction of the radial telescopic connecting rod 22 The left support plate 235 vertically passes through and is screwed to the limit screw 24; the upper end of the limit screw 24 is formed with a circular plate-shaped clamping seat 241; the clamping seat 241 is provided with a clamping plate 25 for radial movement ; The left part of the upper end surface of the base 10 is formed with a number of limit threaded holes 101 that cooperate with the limit screw 24.

As shown in Figures 1 and 2, the right limit seat includes a cylindrical right rotation connecting seat 211 at the bottom; the right end of the upper end surface of the base 10 is formed with a right rotation connecting hole 100 that cooperates with the right rotation connecting seat 211; The seat 211 is rotatably arranged in the right rotation connecting hole 100; the right end surface of the base 10 passes through in the left and right direction and is screwed with the right rotation limit bolt 11; the direction of the right rotation limit bolt 11 passes through the rotation center of the right rotation connection hole 100 Shaft; the inner end of the right rotation limit bolt 11 abuts against the cylindrical surface of the right rotation connection seat 211; the rotation center axis of the right rotation connection seat 211 and the right limit post 215 are collinear.

As shown in Figures 1 and 2, the center of the upper end surface of the right rotation connecting seat 211 is formed with a lower right limit plate 212 of a coaxially arranged circular plate; the center of the upper end surface of the right lower limit plate 212 is formed with a coaxially arranged cylinder The upper end of the right connecting column 213 is formed with a right upper limit plate 214 of a coaxially arranged circular plate; the right limit column 215 is formed at the center of the upper end surface of the right upper limit plate 214; a pair of radial The right end of the telescopic connecting rod 22 is rotatably arranged on the right connecting column 213.

As shown in Figures 1 and 2, the radial telescopic connecting rod 22 includes a cuboid-shaped left telescopic connecting rod 222 at the left end and a cuboid-shaped right telescopic connecting rod 221 at the right end; the right telescopic connecting rod 221 is rotatably arranged on the right limit seat Up; the right end of the left telescopic connecting rod 222 is formed with a rectangular parallelepiped telescopic rod 223; the telescopic rod 223 is telescopically arranged on the left end surface of the right telescopic connecting rod 221; the left rotating seat is rotatably arranged on the left telescopic connecting rod 222 Left end.

As shown in Figures 1 and 2, the left rotation seat includes a circular plate-shaped lower left limit plate 231; the upper end surface of the left lower limit plate 231 is formed with a coaxially arranged left connecting column 232; the upper end of the left connecting column 232 A coaxially arranged circular plate-shaped left upper limit plate 233 is formed; the left limit post 234 is formed on the center of the upper end surface of the left upper limit plate 233 and the rotation center axes of the two are collinear; the radial telescopic connecting rod 22 The left end is rotatably arranged on the left connecting column 232; the left support plate 235 is formed on the cylindrical surface of the left upper limit plate 233.

As shown in Figures 1 and 2, the clamping seat 241 is formed with a radial adjustment hole for the clamping plate 25 to penetrate radially; the direction of the radial adjustment hole is the same as the expansion and contraction direction of the radial telescopic connecting rod 22; the clamping plate 25 is radially moved and arranged in the radial adjustment hole; the upper end surface of the clamping seat 241 is vertically threaded with a radial limit bolt 26; the bottom of the radial limit bolt 26 abuts against the upper end surface of the clamping plate 25 .

The working principle of the swing limit cylinder head cover processing device;

Before work, adjust the direction and length of a pair of radial telescopic connecting rods 22 according to the positions of the mounting holes on the corresponding sides of the cylinder head covers of different sizes, and then rotate the limit screw 24 into the limit threaded hole 101 on the corresponding side , So that the gap between the lower end surface of the clamping seat 241 and the upper end surface of the left rotating seat is the thickness of the edge of the cylinder head cover;

Then the right end mounting hole of the cylinder head cover is sleeved on the right limit post 215, and the left pair of installation holes are sleeved on the pair of left limit posts 234, so that the cylinder head cover is positioned, and then loosen the pair of radial The stop bolt 26, and then the clamping plate 25 extends toward the cylinder head cover until the pair of clamping plates 25 and a pair of left rotating seats clamp the edge of the cylinder head cover, so that the cylinder head cover is clamped; Process the cylinder head cover;

The above operation shows that this processing device is suitable for positioning and clamping of cylinder head covers of various sizes, and the positioning and clamping are convenient and fast.

The above content is only the preferred embodiments of the present invention. For those of ordinary skill in the art, according to the ideas of the present invention, there will be changes in the specific implementation and the scope of application. limits.

Claims

A swing-limiting cylinder head cover processing device, which is characterized in that it comprises a base (10) and a positioning and clamping device (20); the positioning and clamping device (20) includes a right-limiting unit (21); and a right-limiting unit (21) is arranged at the right end of the upper end surface of the base (10); the right limit unit (21) includes a cylindrical right limit post (215) at the upper part and a right limit seat at the lower part; the right limit seat is rotatably provided with a A pair of radial telescopic connecting rods (22) distributed up and down; one end of a pair of radial telescopic connecting rods (22) away from the right limit seat is rotatably provided with a left limit unit (23); the left limit unit (23) includes a lower part The upper end surface of the right limiting seat and the left rotating seat are flush; the upper end surface of the left rotating seat is formed with a cylindrical left limiting post (234); the side surface of the left rotating seat is formed with a left support Plate (235); the length direction of the left support plate (235) is the same as the telescopic direction of the radial telescopic connecting rod (22); the left support plate (235) vertically passes through and is screwed to the limit screw (24); limit A circular plate-shaped clamping seat (241) is formed on the upper end of the position screw (24); a clamping plate (25) is arranged on the clamping seat (241) to move radially; the left part of the upper end surface of the base (10) is formed There are a number of limit screw holes (101) matched with a limit screw (24).
The swing limit cylinder head cover processing device according to claim 1, characterized in that: the right limit seat includes a cylindrical right rotation connecting seat (211) at the bottom; the right end of the upper end surface of the base (10) is formed There is a right rotating connecting hole (100) that matches with the right rotating connecting seat (211); the right rotating connecting seat (211) is rotatably arranged in the right rotating connecting hole (100); the right end surface of the base (10) passes through in the left and right directions And the right rotation limit bolt (11) is screwed; the direction of the right rotation limit bolt (11) passes through the rotation center axis of the right rotation connection hole (100); the inner end of the right rotation limit bolt (11) abuts The cylindrical surface of the right rotation connecting seat (211); the rotation center axis of the right rotating connecting seat (211) and the right limiting column (215) are collinear.
According to claim 2, a swing limit cylinder head cover processing device, characterized in that: the center of the upper end surface of the right rotation connecting seat (211) is formed with a coaxially arranged lower right limit plate (212) of a circular plate. ); The upper end surface of the right lower limit plate (212) is formed with a coaxially arranged cylindrical right connecting column (213); the upper end of the right connecting column (213) is formed with a coaxially arranged right upper limit of the circular plate Plate (214); the right limiting column (215) is formed in the center of the upper end surface of the right limiting plate (214); the right ends of a pair of radially telescopic connecting rods (22) are rotatably arranged on the right connecting column (213).
A swing-limiting cylinder head cover processing device according to claim 1, characterized in that: the radial telescopic connecting rod (22) comprises a rectangular parallelepiped left telescopic connecting rod (222) at the left end and a rectangular parallelepiped at the right end. The right telescopic connecting rod (221); the right telescopic connecting rod (221) is rotatably arranged on the right limit seat; the right end of the left telescopic connecting rod (222) is formed with a rectangular parallelepiped telescopic inserting rod (223); the telescopic inserting rod (223) Telescopically arranged on the left end surface of the right telescopic connecting rod (221); the left rotating seat is rotatably arranged on the left end of the left telescopic connecting rod (222).
The cylinder head cover processing device with swing limit according to claim 1, characterized in that: the left rotating seat comprises a circular plate-shaped lower left limit plate (231); the upper end surface of the left lower limit plate (231) The center is formed with a coaxially arranged left connecting column (232); the upper end of the left connecting column (232) is formed with a coaxially arranged circular plate-shaped left upper limit plate (233); the left limit column (234) is formed by forming At the center of the upper end surface of the left upper limit plate (233) and the rotation center axes of the two are collinear; the left end of the radial telescopic connecting rod (22) is rotated and arranged on the left connecting column (232); the left supporting plate (235) is formed On the cylindrical surface of the left upper limit plate (233).
The cylinder head cover processing device with swing limit according to claim 1, characterized in that: the clamping seat (241) is formed with a radial adjustment hole for the clamping plate (25) to penetrate radially; the radial adjustment The direction of the hole is the same as the telescopic direction of the radial telescopic connecting rod (22); the clamping plate (25) is radially moved and arranged in the radial adjustment hole; the center of the upper end surface of the clamping seat (241) is vertically threaded with a diameter The radial limit bolt (26); the bottom of the radial limit bolt (26) abuts against the upper end surface of the clamping plate (25).