Milling clamp for automobile engine cylinder cover

Abstract

The utility model discloses an automobile engine cylinder cover milling clamp which comprises a base, two sliding rails are fixedly connected to the upper end face of the base, a sliding block is jointly connected to the two sliding rails in a sliding mode, connecting blocks are jointly and fixedly connected to the two ends of the two sliding rails, and the two connecting blocks are both fixedly connected to the upper end face of the base. Wherein the side wall of one connecting block is fixedly connected with a servo motor, the two connecting blocks are jointly and rotationally connected with a threaded rod, the output end of the servo motor rotationally penetrates through one connecting block and is fixedly connected to the threaded rod, and the two sliding blocks both penetrate through the threaded rod in a threaded mode. According to the utility model, the clamped and fixed cylinder cover body can be rotated, and after one end face of the cylinder cover body is roughly milled, a worker does not need to dismount the cylinder cover body to change the surface for rough milling, so that the two surfaces of the cylinder cover body are rapidly roughly milled, and the rough milling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engine parts processing, in particular to a milling fixture for a cylinder cover of an automobile engine. Background Art

[0002] An engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. For example, internal combustion engines usually convert chemical energy into mechanical energy. The engine is applicable to power generating devices, and can also refer to the entire machine including the power device (such as gasoline engines, aircraft engines). The engine cylinder head needs to be rough milled during production to ensure the accuracy of the cylinder head.

[0003] When the existing rough milling fixture is used for clamping and rough milling of the cylinder head, it needs to be removed after rough milling one side and then the other side can be changed for rough milling. The fixture cannot be rotated automatically, which results in a large workload for the staff and low efficiency of rough milling.

[0004] Therefore, we propose an automobile engine cylinder head milling fixture to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a milling fixture for a cylinder head of an automobile engine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A milling fixture for a cylinder head of an automobile engine comprises a base, wherein the upper end surface of the base is fixedly connected with two sliding rails, the two sliding rails are slidably connected with a sliding block, both ends of the two sliding rails are fixedly connected with a connecting block, the two connecting blocks are fixedly connected to the upper end surface of the base, one of the connecting block side walls is fixedly connected with a servo motor, the two connecting blocks are rotatably connected with a threaded rod, the output end of the servo motor rotates through one of the connecting blocks and is fixedly connected to the threaded rod, the two sliding blocks are threadedly penetrated through the threaded rod, the ends of the two sliding blocks away from the base are fixedly connected with a vertical plate, the two vertical plates are rotatably connected with rotating rollers, the two rotating rollers are provided with a clamping assembly, one of the vertical plates is provided with a rotating machine, the output end of the rotating machine rotates through one of the vertical plates and is fixedly connected to one of the rotating rollers, the base is provided with a supporting assembly, and the cylinder head body is provided on the supporting assembly.

[0008] Preferably, the clamping assembly includes a clamping block fixedly connected to the rotating roller, both ends of the clamping block are rotatably connected to rotating rods, the ends of the two rotating rods away from the clamping block are fixedly connected to support plates, the two support plates are staggered, the two rotating rods are fixedly connected to the first rotating gear, the rotating roller is provided with a working chamber, the inner wall of the working chamber is fixedly connected to a dual-axis motor, the end of the clamping block away from the cylinder head body is fixedly connected to a fixed block, the fixed blocks are arranged on both sides of the rotating roller, the two output ends of the dual-axis motor rotate through the rotating roller and are respectively fixedly connected to two connecting rods, the two connecting rods respectively rotate through the two fixed blocks and are fixedly connected to two second rotating gears, and the two first rotating gears are respectively meshed with the two second rotating gears.

[0009] Preferably, the support assembly includes a plurality of air pumps fixedly connected to the upper end surface of the base, the telescopic ends of the plurality of air pumps are commonly fixedly connected to a fixing plate, and the cylinder head body is arranged on an end surface of the fixing plate away from the base.

[0010] Preferably, an anti-slip pad layer is provided on an end surface of the fixing plate away from the base.

[0011] Preferably, a plurality of pads are fixedly connected to the lower end surface of the base, and the plurality of pads are provided with anti-slip patterns.

[0012] Preferably, a protective shell is fixedly connected to an end surface of one of the vertical plates away from the cylinder head body, and the protective shell and the rotating machine are matched.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The user first places the cylinder head body on the fixed plate, then the servo motor starts working, so that the two clamping blocks clamp the cylinder head body. At this time, the air pump drives the fixed plate to reset, and then rough milling is performed on one end face of the cylinder head body. After the rough milling of one side of the cylinder head body is completed, the turning machine starts working, so that the cylinder head body rotates to the other side. At this time, rough milling can be performed on the other end of the cylinder head body. There is no need for the staff to remove the cylinder head body and change the side for rough milling, so that both sides of the cylinder head body can be rough milled quickly, thereby improving the efficiency of rough milling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of the front structure of a milling fixture for a cylinder head of an automobile engine proposed by the utility model;

[0016] Figure 2 This is a three-dimensional side view of a milling fixture structure for a cylinder head of an automobile engine proposed by the utility model;

[0017] Figure 3The utility model is a three-dimensional cross-sectional view of a milling fixture structure of an automobile engine cylinder head.

[0018] In the figure: 1 base, 2 slide rail, 3 sliding block, 4 vertical plate, 5 rotating machine, 6 threaded rod, 7 clamping block, 8 support plate, 9 first rotating gear, 10 working chamber, 11 dual-axis motor, 12 cylinder head body, 13 second rotating gear, 14 air pump, 15 fixing plate, 16 cushion block, 17 protective shell. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 3 , a milling fixture for a cylinder head of an automobile engine, comprising a base 1, wherein two slide rails 2 are fixedly connected to the upper end surface of the base 1, and a plurality of pads 16 are fixedly connected to the lower end surface of the base 1, and the plurality of pads 16 are all provided with anti-slip patterns to improve the stability of the device, and a sliding block 3 is slidably connected to the two slide rails 2, and a connecting block is fixedly connected to both ends of the two slide rails 2, and the two connecting blocks are fixedly connected to the upper end surface of the base 1, and a servo motor is fixedly connected to the side wall of one of the connecting blocks, and a threaded rod 6 is rotatably connected to the two connecting blocks, and the output end of the servo motor rotates through one of the connecting blocks and is fixedly connected to the threaded rod 6, and the two sliding blocks 3 are threadedly arranged to penetrate the threaded rod 6, and the ends of the two sliding blocks 3 away from the base 1 are fixedly connected to a vertical plate 4, and the two vertical plates 4 are rotatably connected to rotating rollers, and clamping components are arranged on the two rotating rollers, and a rotating machine 5 is arranged on one of the vertical plates 4, and the output end of the rotating machine 5 rotates through one of the vertical plates 4 and is fixedly connected to one of the rotating rollers;

[0021] One end face of one of the vertical plates 4 away from the cylinder head body 12 is fixedly connected with a protective shell 17, and the protective shell 17 and the rotating machine 5 are matched. The setting of the protective shell 17 can protect the rotating machine 5 and prevent the rotating machine 5 from being damaged by external interference. A supporting assembly is provided on the base 1, and the cylinder head body 12 is provided on the supporting assembly. The clamping assembly includes a clamping block 7 fixedly connected to the rotating roller, and rotating rods are rotatably connected at both ends of the clamping block 7. The ends of the two rotating rods away from the clamping block 7 are fixedly connected with support plates 8, and the two support plates 8 are staggered. The first rotating gear 9 is fixedly connected to the two rotating rods, and a working chamber 10 is provided on the rotating roller. A dual-axis motor 11 is fixedly connected to the inner wall of the working chamber 10. The end of the clamping block 7 away from the cylinder head body 12 is fixedly connected with a fixed block, and the fixed blocks are arranged on both sides of the rotating roller;

[0022] The two output ends of the dual-axis motor 11 rotate through the rotating rollers and are fixedly connected to two connecting rods respectively. The two connecting rods rotate through the two fixed blocks respectively and are fixedly connected to two second rotating gears 13. The two first rotating gears 9 are respectively meshed with the two second rotating gears 13. The supporting assembly includes a plurality of air pumps 14 fixedly connected to the upper end surface of the base 1. The telescopic ends of the plurality of air pumps 14 are commonly fixedly connected to a fixing plate 15. The cylinder head body 12 is arranged on an end surface of the fixing plate 15 away from the base 1. The end surface of the fixing plate 15 away from the base 1 is provided with an anti-slip pad layer, which improves the friction between the fixing plate 15 and the cylinder head body 12 and improves the stability of the cylinder head body 12.

[0023] During the use of the utility model, the user places the device in a designated workplace. At this time, the user first places the cylinder head body 12 on the fixed plate 15. At this time, the air pump 14 starts to work, and the telescopic end of the air pump 14 lifts the cylinder head body 12 to a designated height. At this time, the servo motor starts to work, and the output end of the servo motor drives the threaded rod 6 to rotate. The two sliding blocks 3 on the threaded rod 6 approach each other, so that the two clamping blocks 7 clamp the cylinder head body 12, and the support plate 8 close to one end of the base 1 is just moved to the bottom of the cylinder head body 12. At this time, the air pump 14 drives the fixed plate 15 to reset, and then the user performs rough milling on one end face of the cylinder head body 12. When the rough milling of one side of the cylinder head body 12 is completed, the turning machine 5 starts to work, and the output end of the turning machine 5 drives the rotating roller The second rotating gear 13 on the connecting rod rotates, and the second rotating gear 13 drives the first rotating gear 9 to rotate, thereby realizing the rotation of the support plate 8, so that the support plate 8 close to one end of the base 1 moves to the bottom of the cylinder head body 12 to support the cylinder head body 12, thereby improving the stability of the cylinder head body 12, and the support plate 8 away from one end of the base 1 is moved out from above the cylinder head body 12 to avoid the support plate 8 affecting the rough milling work. At this time, the other end of the cylinder head body 12 can be rough milled, and the staff does not need to remove the cylinder head body 12 for rough milling, so that both sides of the cylinder head body 12 can be quickly rough milled, thereby improving the efficiency of rough milling.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A milling fixture for a cylinder head of an automobile engine, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly connected to two slide rails (2), and the two slide rails (2) are slidably connected to a sliding block (3), and both ends of the two slide rails (2) are fixedly connected to a connecting block, and the two connecting blocks are fixedly connected to the upper end surface of the base (1), and a servo motor is fixedly connected to the side wall of one of the connecting blocks, and a threaded rod (6) is rotatably connected to the two connecting blocks, and the output end of the servo motor rotates through one of the connecting blocks and is fixedly connected to the threaded rod (6), and the two sliding blocks ( 3) are threadedly penetrated through the threaded rod (6), the ends of the two sliding blocks (3) away from the base (1) are fixedly connected to the vertical plate (4), the two vertical plates (4) are rotatably connected to the rotating rollers, the two rotating rollers are provided with clamping components, one of the vertical plates (4) is provided with a rotating machine (5), the output end of the rotating machine (5) rotates through one of the vertical plates (4) and is fixedly connected to one of the rotating rollers, the base (1) is provided with a support component, and the support component is provided with a cylinder head body (12).

2. The automobile engine cylinder head milling fixture according to claim 1, characterized in that: The clamping assembly comprises a clamping block (7) fixedly connected to the rotating roller, the two ends of the clamping block (7) are rotatably connected to rotating rods, the ends of the two rotating rods away from the clamping block (7) are fixedly connected to support plates (8), the two support plates (8) are staggered, the two rotating rods are fixedly connected to first rotating gears (9), the rotating roller is provided with a working chamber (10), the inner wall of the working chamber (10) is fixedly connected to a dual-axis motor (11), the end of the clamping block (7) away from the cylinder head body (12) is fixedly connected to a fixed block, the fixed blocks are arranged on both sides of the rotating roller, the two output ends of the dual-axis motor (11) rotate through the rotating roller and are respectively fixedly connected to two connecting rods, the two connecting rods respectively rotate through the two fixed blocks and are fixedly connected to two second rotating gears (13), and the two first rotating gears (9) are respectively meshed with the two second rotating gears (13).

3. The automobile engine cylinder head milling fixture according to claim 1, characterized in that: The support assembly comprises a plurality of air pumps (14) fixedly connected to the upper end surface of the base (1), the telescopic ends of the plurality of air pumps (14) being commonly fixedly connected to a fixing plate (15), and the cylinder head body (12) being arranged on an end surface of the fixing plate (15) away from the base (1).

4. The automobile engine cylinder head milling fixture according to claim 3, characterized in that: An end surface of the fixing plate (15) away from the base (1) is provided with an anti-slip cushion layer.

5. The automobile engine cylinder head milling fixture according to claim 1, characterized in that: A plurality of pads (16) are fixedly connected to the lower end surface of the base (1), and the plurality of pads (16) are all provided with anti-slip patterns.

6. The automobile engine cylinder head milling fixture according to claim 1, characterized in that: A protective shell (17) is fixedly connected to an end surface of one of the vertical plates (4) away from the cylinder head body (12), and the protective shell (17) and the rotating machine (5) are arranged in a matching manner.

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