CN213701850U

CN213701850U - Bent axle drilling machine with baffle

Info

Publication number: CN213701850U
Application number: CN202021905647.6U
Authority: CN
Inventors: 朱铖昱
Original assignee: Wuxi Zhengxie Machinery Manufacturing Co ltd
Current assignee: Wuxi Zhengxie Machinery Manufacturing Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-07-16
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a bent axle drilling machine with baffle, including workstation, main motor, main horizontal pole and vice motor, the left side top surface of workstation passes through bolt fixedly connected with main clamping device, and the bottom surface four corners department fixed mounting of workstation has a supporting legs, the central point of main horizontal pole puts the bearing department and runs through and install the sleeve, and telescopic top fixedly connected with crank to telescopic inside runs through installs vice threaded rod, the bottom fixed mounting of vice horizontal pole has the connecting pipe, and the outer wall top cover of connecting pipe is equipped with the spring, and the outer wall below cover of connecting pipe is equipped with the protection casing, and the left and right sides of protection casing all reserves the guiding hole moreover. This bent axle drilling machine with baffle prevents through drilling machine from top to bottom that iron fillings from falling into the drilling machine inside because of gravity, and prevents through the protection in advance of protection casing that iron fillings splash, lets iron fillings pass through the automatic whereabouts of clout groove, and easy operation is convenient, the condition that iron fillings splashes can not appear.

Description

Bent axle drilling machine with baffle

Technical Field

The utility model relates to a bent axle drilling technical field specifically is a bent axle drilling machine with baffle.

Background

The crankshaft is the most important component in the engine. The crankshaft is used for bearing the force transmitted by the connecting rod, converting the force into torque, outputting the torque through the crankshaft and driving other accessories on the engine to work, and a plurality of oil holes are required to be formed in the crankshaft in the machining process, so that a crankshaft drilling machine is required.

However, the existing crankshaft drilling machines all need to be operated in a precise fit manner, and a lot of equipment for cutting, turning and milling is arranged in a factory for processing the crankshaft, so that splashing metal chips are difficult to avoid, once the metal chips enter a power component and a gear box, the whole drilling machine can be caused to break down, the production efficiency is influenced, and the equipment loss can be caused.

Aiming at the problems, innovative design is urgently needed on the basis of the original crankshaft drilling machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bent axle drilling machine with baffle to solve above-mentioned background art and propose current bent axle drilling machine and all need the precision fit to carry out the moving, and have a large amount of equipment that are used for cutting turn-milling in the mill of processing bent axle, consequently can inevitably have the metallic debris that splashes, influence production efficiency and can cause the problem of equipment loss.

In order to achieve the above object, the utility model provides a following technical scheme: a crankshaft drilling machine with a baffle plate comprises a workbench, a main motor, a main cross rod and an auxiliary motor, wherein the left top surface of the workbench is fixedly connected with a main clamping device through bolts, supporting legs are fixedly installed at four corners of the bottom surface of the workbench, a main threaded rod is installed inside the right side of the workbench in a penetrating mode through bearings, the main motor is fixedly installed on the outer wall of the right side of the workbench, the main threaded rod on the right side of the workbench is fixedly connected with one end of an output shaft of the main motor, a sliding block is installed on the outer wall of the main threaded rod inside the workbench, an auxiliary clamping device is installed on the top of the right side of the workbench in a penetrating mode, the bottom surface of the auxiliary clamping device is fixedly connected with the top surface of the sliding block, a residual material groove is formed in the center position of the workbench in a penetrating mode, load bearing columns are fixedly installed on the two sides of the, the central point of main horizontal pole puts the bearing and runs through and installs the sleeve, and telescopic top fixedly connected with crank to telescopic inside runs through and installs vice threaded rod, and the vice horizontal pole of bottom fixedly connected with of vice threaded rod, and the left and right sides of vice horizontal pole runs through the heel post in the left and right sides respectively simultaneously, the central point of vice horizontal pole puts the department and runs through and installs vice motor, and the output shaft bottom fixed mounting of vice motor has the drilling stick, the bottom fixed mounting of vice horizontal pole has the connecting pipe, and the outer wall top cover of connecting pipe is equipped with the spring to the outer wall below cover of connecting pipe is equipped with the protection casing, and the left and right sides of protection casing all reserves the guiding hole moreover.

Preferably, the main threaded rod is in threaded connection with the sliding block, and the main threaded rod is parallel to the workbench.

Preferably, the diameter of the excess material groove is larger than that of the protective cover, and the excess material groove and the protective cover are vertically and coaxially distributed.

Preferably, the bearing columns are perpendicular to the workbench, and the bearing columns are symmetrically distributed about the vertical central axis of the workbench.

Preferably, the main cross rod, the auxiliary cross rod and the workbench are parallel to each other, and the length of the main cross rod is larger than that of the auxiliary cross rod.

Preferably, be threaded connection between sleeve and the secondary threaded rod, and vertical coaxial distribution between sleeve and secondary threaded rod and the drilling stick to the length of secondary threaded rod is greater than telescopic length.

Compared with the prior art, the beneficial effects of the utility model are that: according to the crankshaft drilling machine with the baffle plate, scrap iron is prevented from falling into the drilling machine due to gravity through the upper and lower drilling machines, the scrap iron is prevented from splashing through the advanced protection of the protection cover, and the scrap iron automatically falls through the excess material groove;

1. the crank handle drives the sleeve to rotate only by rotating the crank handle, the auxiliary threaded rod in threaded connection drives the auxiliary motor to move up and down, and the protective cover connected with the bottom of the auxiliary cross rod falls in advance than the drilling rod to cover the crankshaft in advance, so that the use and the operation are simple and rapid;

2. the clout groove diameter that the workstation center was seted up is greater than the protection casing for the protection casing can cover in clout inslot portion, prevents the dead condition of card, and protection casing upper portion is provided with the spring, prevents that the holding down force from destroying the protection casing, changes the hole and is that the iron fillings that appear fall into the clout inslot, takes place the whereabouts through conical clout groove, has saved the step that needs artifical clearance iron fillings.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the installation of the auxiliary motor of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a schematic side view of the protective cover of the present invention.

In the figure: 1. a work table; 2. a primary clamping device; 3. supporting legs; 4. a main threaded rod; 5. a main motor; 6. a slider; 7. a secondary clamping device; 8. a surplus tank; 9. a load-bearing column; 10. a main cross bar; 11. a sleeve; 12. a crank; 13. a secondary threaded rod; 14. an auxiliary cross bar; 15. a secondary motor; 16. drilling a rod; 17. A connecting pipe; 18. a spring; 19. a protective cover; 20. and (4) a guide hole.

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. 1-5, the present invention provides a technical solution: a crankshaft drilling machine with a baffle comprises a workbench 1, a main motor 5, a main cross rod 10 and an auxiliary motor 15, wherein the left top surface of the workbench 1 is fixedly connected with a main clamping device 2 through bolts, supporting legs 3 are fixedly installed at four corners of the bottom surface of the workbench 1, a main threaded rod 4 is installed inside the right side of the workbench 1 in a penetrating mode through bearings, the main motor 5 is fixedly installed on the outer wall of the right side of the workbench 1, the main threaded rod 4 on the right side of the workbench 1 is fixedly connected with one end of an output shaft of the main motor 5, a sliding block 6 is installed on the outer wall of the main threaded rod 4 inside the workbench 1, an auxiliary clamping device 7 is installed at the top of the right side of the workbench 1 in a penetrating mode, the bottom surface of the auxiliary clamping device 7 is fixedly connected with the top surface of the sliding block 6, a residual material groove 8 is formed in the center position of the workbench 1 in a, and the cover is established on the outer wall of heel post 9 and is installed main horizontal pole 10, the central point department bearing of putting of main horizontal pole 10 runs through and installs sleeve 11, and the top fixedly connected with crank 12 of sleeve 11, and the inside of sleeve 11 runs through and installs vice threaded rod 13, and the vice horizontal pole 14 of the bottom fixedly connected with of vice threaded rod 13, the heel post 9 in the left and right sides is run through respectively to the left and right sides of vice horizontal pole 14 simultaneously, the central point department of putting of vice horizontal pole 14 runs through and installs vice motor 15, and the output shaft bottom fixed mounting of vice motor 15 has drilling stick 16, the bottom fixed mounting of vice horizontal pole 14 has connecting pipe 17, and the outer wall top cover of connecting pipe 17 is equipped with spring 18, and the outer wall below cover of connecting pipe 17 is equipped with protection casing 19, and the left and right sides.

For threaded connection between main threaded rod 4 and the slider 6, and be parallel to each other between main threaded rod 4 and the workstation 1, can drive slider 6 when main threaded rod 4 rotates and take place to rotate, take place the block condition when preventing that main motor 5 from driving main threaded rod 4 and rotate.

The diameter of clout groove 8 is greater than the diameter of protection casing 19, and is vertical coaxial distribution between clout groove 8 and the protection casing 19 for can block into clout groove 8 when the protection casing 19 descends inside, and can not take place the skew and lead to the piece to splash.

Mutually perpendicular between heel post 9 and the workstation 1, and heel post 9 is about the vertical center axis symmetric distribution of workstation 1, prevents that the inside vice horizontal pole 14 that runs through of heel post 9 from taking place the skew block when removing, leads to vice motor 15 can't carry out the precision finishing.

The main cross rod 10, the auxiliary cross rod 14 and the workbench 1 are parallel to each other, the length of the main cross rod 10 is larger than that of the auxiliary cross rod 14, deviation is prevented from occurring when the main cross rod 10 and the auxiliary cross rod 14 move up and down, and drilling work is prevented from being influenced due to overlarge length.

For threaded connection between sleeve 11 and the secondary threaded rod 13, and vertical coaxial distribution between sleeve 11 and secondary threaded rod 13 and the drilling stick 16 to the length of secondary threaded rod 13 is greater than the length of sleeve 11, prevents that the in-process that reciprocates between sleeve 11 and secondary threaded rod 13 and the drilling stick 16 from taking place the offset, leads to the condition of uncontrollable.

The working principle is as follows: when the crankshaft drilling machine with the baffle is used, according to the figures 1-5, when a crankshaft needs to be drilled, as shown in figures 1-4, one end of the crankshaft is firstly inserted into a main clamping device 2 fixedly installed on the left side of the top surface of a workbench 1 through a bolt, then the other end of the crankshaft is inserted into an auxiliary clamping device 7 on the right side of the top surface of the workbench 1, meanwhile, a main threaded rod 4 fixedly connected with the output shaft end of the main motor 5 rotates through the rotation of the main motor 5, at the moment, a sliding block 6 sleeved on the outer wall of the main threaded rod 4 slides, and the auxiliary clamping device 7 fixedly connected with the top surface of the sliding block 6 moves, so that the operation of fixing and limiting the crankshaft is achieved through the rotation of the main motor 5, and the phenomenon that the crankshaft slides to influence the drilling process in the following machining process is prevented;

when the crankshaft is fixed and needs to be drilled, as shown in fig. 3-4, by rotating the crank handle 12, the sleeve 11 fixedly connected with the crank handle 12 rotates, and meanwhile, the auxiliary threaded rod 13 connected with the sleeve 11 through threads rotates, the left end and the right end of the auxiliary cross rod 14 fixedly connected with the bottom of the auxiliary threaded rod 13 penetrate through the left side and the right side of the bearing column 9, so that the auxiliary cross rod 14 moves up and down under the rotation of the crank handle 12, the auxiliary motor 15 penetrating through the auxiliary cross rod 14 is driven to move up and down, the protective cover 19 slidably connected with the connecting pipe 17 at the bottom of the auxiliary cross rod 14 is driven to move, the bottom height of the protective cover 19 is lower than the height of the drilling rod 16 fixedly connected with the end of the output shaft of the auxiliary motor 15, so that the protective cover 19 can shield the drilling rod 16 in advance before contacting the crankshaft, and the guide holes 20 formed in the left side and the right side of the protective cover 19 enable the main clamping devices 2 and the auxiliary Inside 19 shields, can not receive the influence, drive drilling rod 16 when vice motor 15 and drill the back on the bent axle, the piece that splashes is put 8 landing of surplus silo of seting up through 1 central point of workstation by 19 separation of protection casing, prevents that the piece from playing the influence to drilling work, takes place mechanical accident.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bent axle drilling machine with baffle, includes workstation (1), main motor (5), main horizontal pole (10) and vice motor (15), its characterized in that: the left top of the workbench (1) is fixedly connected with a main clamping device (2) through a bolt, supporting legs (3) are fixedly installed at four corners of the bottom of the workbench (1), a main threaded rod (4) is installed inside the right side of the workbench (1) in a penetrating mode through a bearing, a main motor (5) is fixedly installed on the outer wall of the right side of the workbench (1), the main threaded rod (4) on the right side of the workbench (1) is fixedly connected with an output shaft of the main motor (5), a sliding block (6) is installed on the outer wall of the main threaded rod (4) inside the workbench (1), an auxiliary clamping device (7) is installed at the top of the right side of the workbench (1) in a penetrating mode, the bottom surface of the auxiliary clamping device (7) is fixedly connected with the top surface of the sliding block (6), a surplus material groove (8) is formed in a penetrating mode at the center position of the workbench (1), and bearing columns (9) are fixedly installed, and the outer wall of the bearing post (9) is sleeved with a main cross rod (10), the central position of the main cross rod (10) is provided with a bearing in a penetrating way and is provided with a sleeve (11), the top of the sleeve (11) is fixedly connected with a crank (12), the inside of the sleeve (11) is provided with an auxiliary threaded rod (13) in a penetrating way, the bottom of the auxiliary threaded rod (13) is fixedly connected with an auxiliary cross rod (14), the left side and the right side of the auxiliary cross rod (14) are respectively penetrated through the bearing post (9) at the left side and the right side, the central position of the auxiliary cross rod (14) is provided with an auxiliary motor (15) in a penetrating way, the output shaft of the auxiliary motor (15) is fixedly provided with a drilling rod (16), the bottom of the auxiliary cross rod (14) is fixedly provided with a connecting pipe (17), a spring (18) is sleeved above the outer wall of the, and guide holes (20) are reserved on the left side and the right side of the protective cover (19).

2. The crankshaft drilling machine with the baffle plate as claimed in claim 1, wherein: the main threaded rod (4) is in threaded connection with the sliding block (6), and the main threaded rod (4) is parallel to the workbench (1).

3. The crankshaft drilling machine with the baffle plate as claimed in claim 1, wherein: the diameter of the excess material groove (8) is larger than that of the protective cover (19), and the excess material groove (8) and the protective cover (19) are vertically and coaxially distributed.

4. The crankshaft drilling machine with the baffle plate as claimed in claim 1, wherein: the bearing columns (9) are perpendicular to the workbench (1), and the bearing columns (9) are symmetrically distributed about the vertical central axis of the workbench (1).

5. The crankshaft drilling machine with the baffle plate as claimed in claim 1, wherein: the main cross rod (10), the auxiliary cross rod (14) and the workbench (1) are parallel to each other, and the length of the main cross rod (10) is larger than that of the auxiliary cross rod (14).

6. The crankshaft drilling machine with the baffle plate as claimed in claim 1, wherein: be threaded connection between sleeve (11) and secondary threaded rod (13), and vertical coaxial distribution between sleeve (11) and secondary threaded rod (13) and drilling stick (16) to the length of secondary threaded rod (13) is greater than the length of sleeve (11).