CN218746930U

CN218746930U - Diesel engine fuel cam cutting fixing device

Info

Publication number: CN218746930U
Application number: CN202223429549.1U
Authority: CN
Inventors: 黎法; 吕志强; 洪汉忠; 王飞
Original assignee: Guangzhou Haizhuo Shipbuilding Technology Co ltd
Current assignee: Guangzhou Haizhuo Shipbuilding Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-28
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a diesel engine overhauls technical field, specifically a diesel engine fuel cam cutting fixing device, which comprises a fixing support, knife rest and emery wheel cutting machine, the both sides front portion of fixed bolster is equipped with the fixed clamp splice that is used for pressing from both sides tight camshaft axle journal respectively, the rear portion of fixed bolster is equipped with the connection structure who is used for fixed connection camshaft box, the knife rest is installed on the fixed bolster and can be removed along left right direction on the fixed bolster, and can remove to the target position after through locking device locking location about, emery wheel cutting machine installs on the knife rest, emery wheel cutting machine includes the cutting wheel and can adjust the feed handle of the front and back feeding depth of cutting wheel. The utility model provides a pair of diesel engine fuel cam cutting fixing device can accurate control cutting position and can effectively fix, and can the accurate control cutting feed volume, guarantees the cutting precision, avoids causing parts and personnel's injury, has improved cutting efficiency simultaneously.

Description

Diesel engine fuel cam cutting fixing device

Technical Field

The utility model relates to a diesel engine overhauls technical field, specifically is a diesel engine fuel cam cutting fixing device.

Background

The fuel cam of the diesel engine can be taken down from the cam shaft after the old cam is cut into two halves if being damaged, and then a new cam is installed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that exists among the prior art, the utility model aims to provide a diesel engine fuel cam cutting fixing device, can accurate control cutting position and can effectively fix, and can accurate control cutting feed volume, guarantee the cutting precision, avoid causing parts and personnel's injury, improved cutting efficiency simultaneously.

The utility model discloses the task is realized through following technical scheme:

the utility model provides a diesel engine fuel cam cutting fixing device, includes fixed bolster, knife rest and abrasive wheel cutting machine, the both sides front portion of fixed bolster is equipped with the fixed clamp splice that is used for pressing from both sides tight camshaft axle journal respectively, and the rear portion of fixed bolster is equipped with the connection structure who is used for fixed connection camshaft box, the knife rest is installed on the fixed bolster and can be removed along left right direction on the fixed bolster, and can remove to the target position back through locking device locking position in left right direction, abrasive wheel cutting machine installs on the knife rest, and abrasive wheel cutting machine includes the cutting sand wheel and can adjust the feed handle of the front and back feeding depth of cutting sand wheel.

According to the preferable technical scheme, the fixing support comprises support frames located on two sides and two transverse support rods fixedly arranged between the support frames on the two sides and extending along the left-right direction, the fixing clamping blocks are hoops and fixing screws matched with the hoops, the two hoops are respectively and fixedly arranged at the front parts of the two support frames, the knife rest is movably arranged on the transverse support rods and can move left and right along the transverse support rods, and a transverse moving handle used for driving the knife rest to move left and right is arranged on the knife rest.

As a preferred technical scheme, the locking device comprises a limiting clamping block sleeved on the transverse supporting rod and a limiting screw matched with the limiting clamping block, and the transverse position of the limiting clamping block can be locked and fixed by screwing the limiting screw, so that the transverse position of the tool rest can be locked and fixed by the limiting clamping block.

As a preferable technical scheme, the supporting frame and/or the supporting rod extend to the camshaft box body and can be fixedly connected to the camshaft box body through a connecting piece.

Compared with the prior art, the utility model provides a pair of diesel engine fuel cam cutting fixing device can accurate control cutting position and can effectively fix, and can accurate control cutting feed volume, guarantees the cutting precision, avoids causing parts and personnel's injury, has improved cutting efficiency simultaneously.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a schematic structural diagram of a diesel engine fuel cam cutting fixture in an embodiment;

FIG. 2 is a schematic diagram showing a state of use of the fuel cam cutting fixture of the diesel engine according to the embodiment;

wherein: 1. fixing a bracket; 11. a support frame; 12. a support bar; 2. a tool holder; 21. a traversing handle; 3. a grinding wheel cutting machine; 31. cutting the grinding wheel; 32. a feed handle; 4. fixing the clamping block; 5. fixing screws; 6. a limiting clamping block; 7. a limit screw; 100. a camshaft; 200. a cam.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting. In addition, it should be understood that the use of "a plurality" or "a plurality" and the like in the description and claims of this application means two or more. Unless otherwise indicated, "front", "back", "lower", "upper", and the like are for convenience of description and are not limited to one position or one spatial orientation. The terms "connected" or "connected" and the like are to be understood in a broad sense and may, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through intervening elements, and may not be limited to physical or mechanical connections, but may include electrical connections. The specific meaning of the above words in this application will be understood in a particular context to those of ordinary skill in the art.

As shown in fig. 1-2, the diesel engine fuel cam cutting fixing device provided in this embodiment includes a fixing support 1, a tool rest 2, and a grinding wheel cutting machine 3, where the front portions of two sides of the fixing support 1 are respectively provided with a fixing clamp block 4 for clamping a journal of a camshaft 100, the rear portion of the fixing support 1 is provided with a connection structure (omitted in the drawings) for fixedly connecting a camshaft box, the tool rest 2 is mounted on the fixing support 1 and can move on the fixing support 1 in the left-right direction, and can be locked and positioned by a locking device after moving to a target position in the left-right direction, the grinding wheel cutting machine 3 is mounted on the tool rest 2, and the grinding wheel cutting machine 3 includes a cutting wheel 31 and a feed handle 32 capable of adjusting the front-back feed depth of the cutting wheel 31.

The diesel engine fuel cam cutting fixing device that this embodiment provided, abrasive wheel cutting machine 3 installs on fixed bolster 1 through knife rest 2, during the use, the fixed clamp splice 4 through the front portion in fixed bolster 1 both sides presss from both sides tight respectively and fixes on the 100 journals of camshaft of target cam both sides, the rear portion of fixed bolster 1 or rear portion both sides extend to the camshaft box and fixed connection with it, thereby realize the effective support to fixed bolster 1, can accurate adjustment abrasive wheel cutting machine's 3 transverse position through lateral shifting (left and right sides direction removal) knife rest 2, guarantee that the cutting position is the central line position of cam 200, after the transverse position adjustment, it is fixed to lock the transverse position of knife rest 2 through the locking position, adjust the front and back position of cutting emery wheel 31 during the cutting, can carry out accurate control to the cutting depth, thus, the diesel engine fuel cam cutting fixing device that this patent provided, can accurate control the cutting position and can effectively fix, and can accurate control the cutting feed amount, guarantee the cutting precision, avoid parts and personnel's injury, cutting efficiency has been improved simultaneously.

As a preferred embodiment, the fixing bracket 1 includes support frames 11 located at both sides, and two transverse support rods 12 fixedly disposed between the support frames 11 at both sides and extending in the left-right direction, the fixing clamp blocks 4 are hoops and fixing screws 5 matched with the hoops, the two hoops are respectively fixedly disposed at the front portions of the two support frames 11, the knife rest 2 is movably mounted on the transverse support rods 12 and can move left and right along the transverse support rods 12, and a traverse handle 21 for driving the knife rest 2 to move left and right is disposed on the knife rest 2. The advantage of this design is that, structural design is simple firm, and the horizontal position of knife rest 2 is adjusted conveniently.

As a preferred embodiment, the locking device comprises a limiting clamping block 6 sleeved on the transverse supporting rod 12 and a limiting screw 7 matched with the limiting clamping block 6, and the transverse position of the limiting clamping block 6 can be locked and fixed by screwing the limiting screw 7, so that the transverse position of the tool rest 2 can be locked and fixed by the limiting clamping block 6. The advantage of this design is, it is firm reliable to the locking of 2 horizontal positions of knife rest is fixed, and simple structure, easy dismounting, and the sound construction is reliable, and is not fragile.

In a preferred embodiment, the two ends of the support rod 12 extend to the camshaft housing and can be fixedly connected to the camshaft housing by a connecting member (such as a screw, which is omitted from the drawings). The advantage of this design is, firm reliable to the support of fixed bolster 1, and simple structure, easy dismounting.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of the features set forth above, but is also intended to cover other arrangements in which any combination of the features set forth above or equivalent features thereof can be combined without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a diesel engine fuel cam cutting fixing device, its characterized in that, includes fixed bolster (1), knife rest (2) and emery wheel cutting machine (3), the both sides front portion of fixed bolster (1) is equipped with respectively and is used for pressing from both sides fixed clamp splice (4) of tight camshaft (100) axle journal, and the rear portion of fixed bolster (1) is equipped with the connection structure who is used for the fixed connection camshaft box, knife rest (2) are installed on fixed bolster (1) and can be along left right direction removal on fixed bolster (1), and can move to the target position back through locking device and lock the location in left right direction, emery wheel cutting machine (3) are installed on knife rest (2), and emery wheel cutting machine (3) are including cutting emery wheel (31) and feed handle (32) that can adjust cutting emery wheel (31) front and back feed depth.

2. The diesel engine fuel cam cutting and fixing device according to claim 1, characterized in that the fixing bracket (1) comprises support frames (11) located at two sides, and two transverse support rods (12) fixedly arranged between the support frames (11) at two sides and extending in the left-right direction, the fixing clamping blocks (4) are hoops and fixing screws (5) matched with the hoops, the two hoops are respectively and fixedly arranged at the front parts of the two support frames (11), the knife rest (2) is movably arranged on the transverse support rods (12) and can move left and right along the transverse support rods (12), and a transverse moving handle (21) used for driving the knife rest (2) to move left and right is arranged on the knife rest (2).

3. The diesel engine fuel cam cutting and fixing device according to claim 2, characterized in that the locking device comprises a limiting clamping block (6) sleeved on the transverse supporting rod (12) and a limiting screw (7) matched with the limiting clamping block (6), and the transverse position of the limiting clamping block (6) can be locked and fixed by screwing the limiting screw (7), so that the transverse position of the tool rest (2) can be locked and fixed by the limiting clamping block (6).

4. The diesel fuel cam cutting fixture of claim 2, characterized in that the support frame (11) and/or the support rod (12) extend to the camshaft housing and can be fixedly connected to the camshaft housing by a connecting member.