CN212551843U

CN212551843U - Camshaft drilling equipment

Info

Publication number: CN212551843U
Application number: CN202021350417.8U
Authority: CN
Inventors: 杨启明; 余天; 温丽娜
Original assignee: Jiangxi Tongxin Machinery Manufacturing Co ltd
Current assignee: Jiangxi Tongxin Machinery Manufacturing Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-19
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a camshaft drilling equipment, including installing the drilling structure on the support frame, be equipped with two spouts on the support frame, and sliding connection has the connecting rod between two spouts, rotate through the bearing on the lateral wall of support frame and be connected with the regulation pole, and adjust pole and connecting rod threaded connection, the one end fixed mounting that the support frame was kept away from to the regulation pole has the carousel, the upside inner wall of support frame is equipped with logical groove, and leads to groove and the spout intercommunication that corresponds, drilling structrual installation is in the connecting rod upper end, and drilling structure and logical groove cooperate, drive structure and fixed knot construct are installed to the connecting rod lower extreme. Has the advantages that: the utility model discloses a rotate the regulation pole, can fix and the drilling operation to not unidimensional camshaft, application scope is wider, and can remain drilling structure and tray throughout in the accommodation process on being in same axis, can ensure the drilling precision to a certain extent.

Description

Camshaft drilling equipment

Technical Field

The utility model relates to a camshaft drilling technical field especially relates to a camshaft drilling equipment.

Background

The camshaft is an important part of an automobile engine and mainly plays a role in controlling the opening and closing of the valve, and in the running process of the engine, the camshaft is usually high in rotating speed and needs to bear high torque, so that the camshaft is high in precision requirement in production and machining.

The existing camshaft is usually required to be provided with a central hole in the production process, but the existing machining device is usually fixedly installed and can only operate the camshaft with the same size, the application range is limited, the adjusting mode of part of the device capable of adjusting the drilling position is complex, the working efficiency is low, the adjusted drilling position and the camshaft can not be in the same axis, and the drilling precision can not be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a camshaft drilling equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a camshaft drilling equipment, is including installing the drilling structure on the support frame, be equipped with two spouts on the support frame, and sliding connection has the connecting rod between two spouts, rotate through the bearing on the lateral wall of support frame and be connected with the regulation pole, and adjust pole and connecting rod threaded connection, the one end fixed mounting that the support frame was kept away from to the regulation pole has the carousel, the upside inner wall of support frame is equipped with logical groove, and leads to groove and the spout intercommunication that corresponds, drilling structrual installation is in the connecting rod upper end, and drilling structure and logical groove cooperate, drive structure and fixed knot construct are installed to the connecting.

In foretell camshaft drilling equipment, drive structure comprises fixed block, motor and tray, fixed block fixed mounting is at the connecting rod lower extreme, the tray passes through the bull stick and rotates the connection on the fixed block, motor fixed mounting is in the fixed block, and the output and the bull stick fixed connection of motor.

In foretell camshaft drilling equipment, fixed knot constructs by a plurality of arcs, a plurality of pressure spring, a plurality of through-hole, a plurality of round bar and a plurality of stop block group, and is a plurality of the pressure spring is evenly installed on the inner wall of tray, and is a plurality of the arc is fixed mounting respectively on the pressure spring that corresponds, and is a plurality of the through-hole is evenly established on the lateral wall of tray, and is a plurality of the round bar is fixed mounting respectively on the arc that corresponds, and is a plurality of the stopper is fixed mounting respectively and passes corresponding through-hole and extend to the outer one end of tray at the corresponding round bar.

In the camshaft drilling device, the side wall of the support frame is provided with an arc-shaped groove, and the arc-shaped groove is matched with the tray.

In the above camshaft drilling device, a rubber pad is fixedly mounted at one end of the arc plate, which is far away from the round rod.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of connecting rod and regulation pole, can adjust the position of drilling structure and the relative support frame of tray, the operation mode is comparatively simple and convenient, and can keep the two all the time to be in on the same axis center in the removal process, has ensured drilling precision.

2: through the elastic force effect of a plurality of pressure springs, make a plurality of arcs all can carry out the centre gripping fixed to unidimensional camshaft, cooperation drilling structure then can carry out the drilling operation to unidimensional camshaft, can improve the device's application scope to a certain extent.

3: through the cooperation of round bar and stopper, can inject the moving direction and the distance of arc board, avoid when the carousel rotates, lead to the problem that the camshaft drops or inclines because of centrifugal force makes the arc slope, further ensured drilling precision.

To sum up, the utility model discloses a rotate the regulation pole, can fix and drilling operation to not unidimensional camshaft, application scope is wider, and can remain drilling structure and tray throughout in the accommodation process on being in same axis, can ensure the drilling precision to a certain extent.

Drawings

Fig. 1 is a schematic structural view of a camshaft drilling device provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a support frame 1, a sliding groove 2, a connecting rod 3, an adjusting rod 4, a rotating disc 5, a through groove 6, a drilling structure 7, a fixing block 8, a motor 9, a tray 10, an arc-shaped plate 11, a pressure spring 12, a through hole 13, a round rod 14, a limiting block 15 and an arc-shaped groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a camshaft drilling device comprises a drilling structure 7 installed on a support frame 1, wherein two sliding grooves 2 are formed in the support frame 1, a connecting rod 3 is connected between the two sliding grooves 2 in a sliding manner, an adjusting rod 4 is rotatably connected to the side wall of the support frame 1 through a bearing, the adjusting rod 4 is in threaded connection with the connecting rod 3, and a turntable 5 is fixedly installed at one end, far away from the support frame 1, of the adjusting rod 4;

the above is noteworthy:

1. the drilling structure 7 is a drilling structure commonly known in the art, and the specific structure and operation principle thereof are not specifically described herein.

2. The rotary table 5 is rotated, the connecting rod 3 can move to a certain degree along the supporting frame 1 through the threaded connection effect of the adjusting rod 4 and the connecting rod 3, the drilling operation of the camshafts with different sizes is facilitated, and in the moving process, the drilling structure 7 and the tray 10 which are located at the upper end and the lower end of the connecting rod 3 can be always located in the same axis, so that the accuracy of the drilling operation can be ensured, and the deviation is avoided.

3. The upside inner wall of support frame 1 is equipped with logical groove 6, and leads to groove 6 and the intercommunication of corresponding spout 2, and drilling structure 7 is installed in connecting rod 3 upper end, and drilling structure 7 cooperatees with leading to groove 6.

The lower end of the connecting rod 3 is provided with a driving structure and a fixed structure, and the driving structure consists of a fixed block 8, a motor 9 and a tray 10;

the above is noteworthy:

1. fixed block 8 fixed mounting is at 3 lower extremes of connecting rod, and tray 10 rotates through the bull stick to be connected on fixed block 8, and motor 9 fixed mounting is in fixed block 8, and motor 9's output and bull stick fixed connection, and motor 9 during operation can drive the camshaft of fixing on tray 10 and rotate, and motor 9 specifically can adopt common only unidirectional rotation's motor in the daily life work.

2. Fixed knot constructs by a plurality of arcs 11, a plurality of pressure springs 12, a plurality of through-hole 13, a plurality of round bar 14 and a plurality of stopper 15 are constituteed, a plurality of pressure springs 12 are evenly installed on the inner wall of tray 10, a plurality of arcs 11 respectively fixed mounting on the pressure spring 12 that corresponds, through the elastic force effect of a plurality of pressure springs 12, can make a plurality of arcs 11 carry out the centre gripping to the camshaft outer wall that is located tray 10 fixed, and can not unidimensional camshaft all can play effectual fixed effect, application scope is wider.

3. A plurality of through-holes 13 evenly establish on the lateral wall of tray 10, a plurality of round bar 14 respectively fixed mounting is on the arc 11 that corresponds, a plurality of stopper 15 respectively fixed mounting correspond round bar 14 and pass and correspond through-hole 13 and extend to the outer one end of tray 10, through the cooperation of round bar 14 with stopper 15, can prescribe a limit to the moving direction and the distance of arc 11, avoid when tray 10 rotates, make the slope of arc 11 lead to the camshaft to be got rid of the problem of flying because of centrifugal force.

4. The side wall of the support frame 1 is provided with an arc-shaped groove 16, and the arc-shaped groove 16 is matched with the tray 10.

5. One end fixed mounting that the round bar 14 was kept away from to arc 11 has a rubber pad, and the design of rubber pad has two benefits, can improve the frictional force between arc 11 and the camshaft firstly, improves fixed effect, secondly can play certain guard action to the camshaft.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A camshaft drilling device comprises a drilling structure (7) arranged on a support frame (1), it is characterized in that the support frame (1) is provided with two sliding chutes (2), a connecting rod (3) is connected between the two sliding chutes (2) in a sliding way, the side wall of the supporting frame (1) is rotatably connected with an adjusting rod (4) through a bearing, the adjusting rod (4) is in threaded connection with the connecting rod (3), a turntable (5) is fixedly installed at one end of the adjusting rod (4) far away from the support frame (1), a through groove (6) is formed in the inner wall of the upper side of the support frame (1), the through grooves (6) are communicated with the corresponding sliding grooves (2), the drilling structure (7) is arranged at the upper end of the connecting rod (3), and the drilling structure (7) is matched with the through groove (6), and the lower end of the connecting rod (3) is provided with a driving structure and a fixing structure.

2. A camshaft drilling device as claimed in claim 1, characterized in that the driving structure is composed of a fixed block (8), a motor (9) and a tray (10), the fixed block (8) is fixedly installed at the lower end of the connecting rod (3), the tray (10) is rotatably connected to the fixed block (8) through a rotating rod, the motor (9) is fixedly installed in the fixed block (8), and the output end of the motor (9) is fixedly connected with the rotating rod.

3. The drilling device for the camshaft according to claim 2, wherein the fixing structure is composed of a plurality of arc plates (11), a plurality of pressure springs (12), a plurality of through holes (13), a plurality of round rods (14) and a plurality of limiting blocks (15), the pressure springs (12) are uniformly installed on the inner wall of the tray (10), the arc plates (11) are respectively and fixedly installed on the corresponding pressure springs (12), the through holes (13) are uniformly formed in the side wall of the tray (10), the round rods (14) are respectively and fixedly installed on the corresponding arc plates (11), and the limiting blocks (15) are respectively and fixedly installed at one ends, corresponding to the corresponding through holes (13), of the corresponding round rods (14) and extend to the outer side of the tray (10).

4. A camshaft drilling device as claimed in claim 2, characterized in that the side walls of the support frame (1) are provided with arc-shaped grooves (16), and the arc-shaped grooves (16) are matched with the tray (10).

5. A camshaft drilling device as claimed in claim 3, characterized in that a rubber pad is fixedly mounted at the end of the arc-shaped plate (11) remote from the round rod (14).