CN221210872U

CN221210872U - Quick drilling equipment of camshaft

Info

Publication number: CN221210872U
Application number: CN202322870357.2U
Authority: CN
Inventors: 丁祥; 杨小乐; 曹甫洋; 李小兵; 夏正红; 吴修宏
Original assignee: Taizhou Hongxiang Power Machinery Co ltd
Current assignee: Taizhou Hongxiang Power Machinery Co ltd
Filing date: 2023-10-25
Publication date: 2024-06-25
Anticipated expiration: 2033-10-25

Abstract

The utility model discloses a camshaft rapid drilling device, which relates to the technical field of drilling devices and adopts the technical scheme that: the cam shaft clamping assembly is fixedly arranged at the top of the base and used for clamping and positioning two cam shafts at the same time, the supporting seat is fixedly arranged at the top of the base and positioned at the rear end of the cam shaft clamping assembly, the cylinder is fixedly arranged at the top of the supporting seat, the drilling assembly is fixedly arranged at the top of the cylinder and used for drilling the outer walls of the two cam shafts at the same time, the cam shaft clamping assembly is in matched transmission with the front and back tooth screw rods through the threaded sliding seat, the cam shaft clamping assembly has the function of driving the front and back tooth screw rods to move, and the second servo motor has the function of driving the front and back tooth screw rods to conveniently control the two motor protection covers to move synchronously in the same direction or in the opposite direction through the arrangement of the front and back tooth screw rods.

Description

Quick drilling equipment of camshaft

Technical Field

The utility model relates to the technical field of drilling devices, in particular to a camshaft rapid drilling device.

Background

The camshaft is a component in a piston engine, and is used for controlling the opening and closing actions of a valve, while in a four-stroke engine, the rotating speed of the camshaft is half of that of a crankshaft, but in general, the rotating speed is still high, and the camshaft needs to bear great torque, so that the requirements on strength and support of the camshaft in design are high, when the camshaft is machined, the surface of the camshaft needs to be drilled, in order to provide machining efficiency, the drilling is generally carried out through a drilling device special for the camshaft, and the synchronous drilling is carried out through arranging two stations and configuring the same drill bits through two drilling machines.

The prior art has the following defects: the existing camshaft quick drilling device is characterized in that when two drilling machines are arranged, the positions between the two drilling machines are relatively fixed, the distance between the two drilling bits is always kept at a uniform distance, but when two groups of camshafts with different models and different sizes are drilled, the distance between the two drilling bits is required to be adjusted according to the actual size of the camshafts during processing, and the traditional camshaft quick drilling device is inconvenient to perform synchronous opposite and reverse movement of the positions of the drilling machines and the drilling bits.

Therefore, it is necessary to invent a camshaft quick drilling device.

Disclosure of utility model

Therefore, the utility model provides a camshaft rapid drilling device, which is driven by the threaded sliding seat and the positive and negative screw rod in a matched manner, has the function of driving the protective cover of the traction motor to move, has the function of driving the positive and negative screw rod to drive, and is convenient to control the two protective covers of the motor to synchronously move in the same direction or in the opposite direction by arranging the positive and negative screw rod so as to solve the problems in the background technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a quick drilling equipment of camshaft, includes the base, base top fixed mounting camshaft clamping assembly, camshaft clamping assembly is used for carrying out the centre gripping location simultaneously to two camshafts, base top fixed mounting supporting seat, the supporting seat is located camshaft clamping assembly rear end, supporting seat top fixed mounting cylinder, cylinder top fixed mounting drilling subassembly, drilling subassembly is used for drilling two camshaft outer walls simultaneously.

Preferably, the camshaft clamping assembly comprises two side plates, the two side plates are arranged in front and back symmetrically, and a U-shaped clamping seat is fixedly arranged between the two side plates.

Preferably, the U-shaped clamping seat is provided with two symmetrically left and right, the top of the U-shaped clamping seat is provided with a buckling seat, the U-shaped clamping seat and the buckling seat are matched to be used for locking the outer wall of the cam shaft, and the U-shaped clamping seat and the buckling seat are detachably connected through fastening bolts.

Preferably, the drilling assembly comprises a motor bin, the top of the motor bin is detachably connected with a top cover through a bolt, a chute is formed in the center of the outer wall of the bottom of the motor bin in a penetrating mode, the inner wall of the motor bin is slidably connected with a motor protection cover, and the motor protection cover is symmetrically provided with two motor protection covers.

Preferably, the motor protection casing includes the lower guard shield, lower guard shield bottom four corners department all rotates the connection gyro wheel, lower guard shield inner wall fixed mounting servo motor one, servo motor one output shaft outer wall fixed mounting drive shaft, the drive shaft passes the spout and extends to the motor storehouse outside, lower guard shield top fixed mounting goes up the guard shield, go up guard shield top fixed mounting screw thread slide.

Preferably, the motor bin inner wall fixed mounting drive assembly, drive assembly includes the baffle, baffle fixed mounting is on the motor bin inner wall, the baffle bilateral symmetry is equipped with two, two fixed mounting gag lever post between the baffle.

Preferably, the gag lever post outer wall and screw thread slide inner wall sliding connection, motor storehouse bottom central point puts fixed mounting support frame, two the positive and negative tooth lead screw of swivelling joint between baffle, the support frame, motor storehouse left side inner wall fixed mounting servo motor two, servo motor two output shaft outer wall and positive and negative tooth lead screw left side outer wall fixed connection.

Preferably, the drill bit clamping seat is fixedly installed at the bottom of the driving shaft, the drill bit is detachably connected with the inner wall of the drill bit clamping seat, and the drill bit is used for drilling the outer wall of the cam shaft.

The beneficial effects of the utility model are as follows:

1. The screw thread sliding seat is matched with the positive and negative screw rod for transmission, so that the function of pulling the motor protective cover to move is realized, the servo motor II has the function of driving the positive and negative screw rod for transmission, and the positive and negative screw rods are arranged, so that the synchronous and same-direction or reverse movement of the two motor protective covers can be conveniently controlled;

2. Through the equal fixed mounting gyro wheel in lower guard shield bottom four corners department, have and conveniently improve lower guard shield and slide at motor storehouse bottom inner wall to conveniently improve ride comfort and stability when motor storehouse inner wall removes down the guard shield, thereby conveniently improve the practicality that equipment used, reduced the frictional force between motor storehouse bottom inner wall and the lower guard shield bottom, thereby conveniently prolong equipment life and improve the practicality that equipment used.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a camshaft clamping assembly according to the present utility model;

FIG. 3 is a schematic view of a drilling assembly according to the present utility model;

fig. 4 is a schematic diagram of a working structure of a servo motor according to the present utility model.

In the figure: base 100, camshaft clamping assembly 120, side plate 121, U-shaped cassette 122, snap-in seat 123, fastening bolt 124, support seat 130, cylinder 140, drilling assembly 200, motor cartridge 210, top cover 220, chute 230, motor shield 240, lower shield 241, roller 242, upper shield 243, servo motor one 250, drive shaft 251, drill bit cassette 252, drill bit 253, threaded slide 260, drive assembly 300, spacer 310, stop lever 320, positive and negative lead screw 330, support bracket 340, servo motor two 350.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-4, the utility model provides a camshaft rapid drilling device, and in order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a quick drilling equipment of camshaft, including base 100, base 100 top fixed mounting camshaft clamping assembly 120, camshaft clamping assembly 120 is used for carrying out the centre gripping location simultaneously to two camshafts, base 100 top fixed mounting supporting seat 130, supporting seat 130 is located camshaft clamping assembly 120 rear end, supporting seat 130 top fixed mounting cylinder 140, cylinder 140 top fixed mounting drilling subassembly 200, drilling subassembly 200 is used for drilling to two camshaft outer walls simultaneously, specifically, base 100 has the effect of installation camshaft clamping assembly 120 and supporting seat 130, cylinder 140 has the effect of adjusting drilling subassembly 200 height.

The cam shaft clamping assembly 120 comprises side plates 121, two side plates 121 are arranged in front and back symmetrically, a U-shaped clamping seat 122 is fixedly installed between the two side plates 121, two U-shaped clamping seats 122 are arranged in bilateral symmetry, a buckling seat 123 is arranged at the top of each U-shaped clamping seat 122, the U-shaped clamping seats 122 and the buckling seats 123 are matched to be used for locking the outer wall of a cam shaft, the U-shaped clamping seats 122 and the buckling seats 123 are detachably connected through fastening bolts 124, and specifically, the side plates 121 are provided with the function of installing the U-shaped clamping seats 122, the buckling seats 123 and the fastening bolts 124 are matched to be used for fixing the outer wall of the cam shaft, and rubber protection pads are arranged on the inner walls of the U-shaped clamping seats 122 and the buckling seats 123 and have protection functions on the outer wall of the cam shaft.

The drilling assembly 200 comprises a motor bin 210, a top cover 220 is detachably connected to the top of the motor bin 210 through bolts, a sliding chute 230 is formed in the center position of the outer wall of the bottom of the motor bin 210, the inner wall of the motor bin 210 is connected with a motor protection cover 240 in a sliding manner, two baffle plates 320 are symmetrically arranged left and right, the motor protection cover 240 comprises a lower protection cover 241, four corners of the bottom of the lower protection cover 241 are respectively connected with a roller 242 in a rotating manner, a first 250 servo motor is fixedly installed on the inner wall of the lower protection cover 241, a driving shaft 251 is fixedly installed on the outer wall of the output shaft 251 of the first 250 servo motor, the driving shaft 251 extends to the outside of the motor bin 210 through the sliding chute 230, an upper protection cover 243 is fixedly installed on the top of the lower protection cover 241, a threaded sliding seat 260 is fixedly installed on the top of the upper protection cover 243, a driving assembly 300 is fixedly installed on the inner wall of the motor bin 210, a driving assembly 300 is fixedly installed on the inner wall of the driving assembly, the driving assembly 300 comprises a baffle plate 310, two baffle plates 310 are symmetrically arranged left and right, two baffle plates 310 are fixedly installed between the baffle plates 320, the outer wall of the baffle plates 320 is connected with the inner wall of the threaded sliding seat 260, a mounting bracket 340 is fixedly installed at the center position of the bottom of the motor bin 210, a positive and negative screw bit 253 is rotatably connected between the two baffle plates 310 and 340, a driving shaft 350 is fixedly installed on the inner wall of the left side of the motor housing 350, the outer wall of the motor housing 350, the output shaft 350 is fixedly installs a driving shaft 350, the driving shaft 350 and the driving shaft is extended, the driving shaft 300 is extended to the driving shaft 300, the driving assembly is extended, the driving assembly is mounted, the driving assembly 300, and the driving assembly is mounted and the driving shaft and a bit is mounted on the driving shaft and has a bit and a bit holder and a bit. The drill bit 253 has the function of drilling a cam shaft, the threaded sliding seat 260 has the transmission function, the traction motor protection cover 240 moves through the matched transmission of the threaded sliding seat 260 and the positive and negative screw rod 330, the servo motor II 350 has the transmission function of driving the positive and negative screw rod 330, and the two motor protection covers 240 can be conveniently controlled to synchronously move in the same direction or in the opposite direction through the positive and negative screw rod 330.

The application process of the utility model is as follows: when the drilling device is used, two camshafts to be drilled are placed at the top of the U-shaped clamping seat 122, then the buckling seat 123 is clamped at the top of the camshafts, the camshafts are locked through the fastening bolts 124, then the drilling assembly 200 moves downwards through the driving cylinder 140, the tops of the camshafts are drilled through driving the first servo motor 250 and the first servo motor 250, when the camshafts with different sizes are required to be drilled, the distance between the two camshafts needs to be adjusted, the positions of the two drill bits 253 need to be adjusted, the second servo motor 350 is driven to rotate the positive and negative screw 330, so that the two screw sliding seats 260 are synchronously driven to move in opposite directions or move in opposite directions through the positive and negative screw 330, the positions of the two screw sliding seats 260 are synchronously adjusted, the position accuracy of the drill bit 253 in drilling is improved, the drilling operation of the camshafts with the same specification is convenient and quick, and the working efficiency is improved.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. Quick drilling equipment of camshaft, its characterized in that: including base (100), base (100) top fixed mounting camshaft clamping component (120), its characterized in that: the camshaft clamping assembly (120) is used for simultaneously clamping and positioning two camshafts, the supporting seat (130) is fixedly installed at the top of the base (100), the supporting seat (130) is located at the rear end of the camshaft clamping assembly (120), the cylinder (140) is fixedly installed at the top of the supporting seat (130), the drilling assembly (200) is fixedly installed at the top of the cylinder (140), and the drilling assembly (200) is used for simultaneously drilling two outer walls of the camshafts.

2. The quick camshaft drilling device according to claim 1, wherein the camshaft clamping assembly (120) comprises two side plates (121), the two side plates (121) are symmetrically arranged in front and back, and a U-shaped clamping seat (122) is fixedly arranged between the two side plates (121).

3. The quick camshaft drilling device according to claim 2, wherein two U-shaped clamping seats (122) are symmetrically arranged left and right, buckling seats (123) are arranged at the tops of the U-shaped clamping seats (122), the U-shaped clamping seats (122) and the buckling seats (123) are matched to be used for locking the outer wall of the camshaft, and the U-shaped clamping seats (122) and the buckling seats (123) are detachably connected through fastening bolts (124).

4. The quick camshaft drilling device according to claim 1, wherein the drilling assembly (200) comprises a motor bin (210), the top of the motor bin (210) is detachably connected with a top cover (220) through bolts, a chute (230) is formed in the center of the outer wall of the bottom of the motor bin (210) in a penetrating mode, the inner wall of the motor bin (210) is slidably connected with a motor protection cover (240), and the motor protection cover (240) is symmetrically provided with two motor protection covers.

5. The quick camshaft boring device according to claim 4, wherein the motor protection cover (240) comprises a lower protection cover (241), the four corners of the bottom of the lower protection cover (241) are respectively and rotatably connected with a roller (242), a first servo motor (250) is fixedly installed on the inner wall of the lower protection cover (241), a driving shaft (251) is fixedly installed on the outer wall of an output shaft of the first servo motor (250), the driving shaft (251) extends to the outside of the motor bin (210) through a sliding groove (230), an upper protection cover (243) is fixedly installed on the top of the lower protection cover (241), and a threaded sliding seat (260) is fixedly installed on the top of the upper protection cover (243).

6. The rapid camshaft drilling device according to claim 5, wherein the driving assembly (300) is fixedly installed on the inner wall of the motor bin (210), the driving assembly (300) comprises a partition plate (310), the partition plate (310) is fixedly installed on the inner wall of the motor bin (210), two partition plates (310) are symmetrically arranged left and right, and a limiting rod (320) is fixedly installed between the two partition plates (310).

7. The quick camshaft drilling device according to claim 6, wherein the outer wall of the limit rod (320) is slidably connected with the inner wall of the threaded sliding seat (260), the supporting frame (340) is fixedly installed at the center position of the bottom of the motor bin (210), the positive and negative screw rods (330) are rotatably connected between the two separating plates (310) and the supporting frame (340), the second servo motor (350) is fixedly installed on the left inner wall of the motor bin (210), and the outer wall of the output shaft of the second servo motor (350) is fixedly connected with the left outer wall of the positive and negative screw rods (330).

8. The rapid camshaft drilling device according to claim 7, wherein a drill bit clamping seat (252) is fixedly arranged at the bottom of the driving shaft (251), a drill bit (253) is detachably connected to the inner wall of the drill bit clamping seat (252), and the drill bit (253) is used for drilling the outer wall of the camshaft.