CN215786979U

CN215786979U - Spline shaft milling machine for braking cam

Info

Publication number: CN215786979U
Application number: CN202121537826.3U
Authority: CN
Inventors: 谢胜锋; 纪德春; 夏官强
Original assignee: Gucheng Hancheng Machinery Co ltd
Current assignee: Gucheng Hancheng Machinery Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-11
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to the technical field of milling machines and discloses a spline shaft milling machine for a brake cam, which comprises a base and a cone resisting component, wherein the cone resisting component is positioned above the base, a fixing component is arranged at the top of the base, a fixing plate positioned on the right side of the fixing component is arranged at the top of the base, and a mounting frame is arranged on the left side wall of the fixing plate. This a spline shaft milling machine for brake cam, through setting up servo motor, start servo motor and pass through the output shaft and drive the threaded rod and rotate, the threaded rod rotates then to drive threaded sleeve and moves right, threaded sleeve moves right then can drive the movable plate and move right, the movable plate moves right then can be through two slider relative movement about the connecting rod pulling, two slider relative movement about then can drive joint board and joint pole and locating plate break away from the block, thereby realize the dismantlement to the awl, greatly improve the device practicality, the staff of being convenient for uses.

Description

Spline shaft milling machine for braking cam

Technical Field

The utility model relates to the technical field of milling machines, in particular to a spline shaft milling machine for a brake cam.

Background

The brake cam is a main component in an automobile engine, has the main functions of controlling the opening and closing of a valve, ensuring that a fresh combustible mixed gas is sucked into a cylinder when the engine works, and discharging combusted waste gas out of the cylinder in time, and is an indispensable core component of the engine.

At present staff in-process to brake cam production and processing can adopt spline shaft milling machine, and spline shaft milling machine supports the awl can cause wearing and tearing because of long-time the use in the use at present to need dismantle the change to it, but the awl structure of supporting that spline shaft milling machine used at present is comparatively complicated, and the people of not being convenient for dismantle the change to it, the practicality is relatively poor, so provides a spline shaft milling machine for brake cam.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the spline shaft milling machine for the brake cam has the advantages of being convenient to disassemble and replace the counter cone and the like, and solves the problems that the counter cone used by the existing spline shaft milling machine is worn due to long-time use in the use process, so that the counter cone needs to be disassembled and replaced, but the counter cone used by the existing spline shaft milling machine is complex in structure, inconvenient for people to disassemble and replace the counter cone, and poor in practicability.

(II) technical scheme

In order to realize the purpose of conveniently disassembling and replacing the resisting cone, the utility model provides the following technical scheme: the utility model provides a integral key shaft milling machine for brake cam, includes the base and supports the awl subassembly, it is located the top of base to support the awl subassembly, the top of base is provided with fixed subassembly, the top of base is provided with the fixed plate that is located fixed subassembly right side, the left side wall of fixed plate is provided with the installing frame, it is located between installing frame and the fixed subassembly and be connected with the upper and lower both sides wall of installing frame to support the awl subassembly, be provided with the drive assembly that one end and installing frame inner wall right side are connected between the upper and lower both sides of the inner wall of installing frame, be provided with the joint subassembly that is located the drive assembly left side and is connected with the drive assembly left side between the upper and lower both sides wall in the frame of installing frame, the upper and lower both ends of joint subassembly extend to the upper and lower both sides of installing frame respectively and with support the awl subassembly and be connected.

Preferably, fixed subassembly is including supporting the riser, the top sliding connection of base has the support riser, the top fixedly connected with of base is located the left hydraulic rod of support riser, hydraulic rod's output and the left side wall fixed connection who supports the riser, the left side wall fixedly connected with of support riser is located the driving motor of hydraulic rod top, the right side wall swing joint who supports the riser has fixed frame, driving motor's output shaft extend to support the riser right side and with fixed frame fixed connection, the equal threaded connection of the upper and lower both sides wall of fixed frame has one end to extend to the inside dwang of fixed frame, two from top to bottom the equal fixedly connected with slipmat of opposite side of dwang.

Preferably, the drive assembly includes servo motor, the inner wall right side fixedly connected with servo motor of installing frame, servo motor's output shaft department fixedly connected with threaded rod, the outside threaded connection of threaded rod has the threaded sleeve, threaded sleeve's left side wall fixedly connected with movable plate, both sides sliding connection about the inner wall of movable plate and installing frame.

Preferably, the joint subassembly includes the dead lever, fixedly connected with is located the left dead lever of movable plate between the wall of the frame upper and lower both sides in the installing frame, the limiting plate has been cup jointed to the outside of dead lever, limiting plate and installing frame inner wall left side fixed connection, the outside sliding connection of dead lever has the slider that is located both sides about the limiting plate, and equal fixedly connected with cover is at the outside spring of dead lever between the opposite side of two upper and lower sliders and the top of limiting plate and the bottom, two from top to bottom the equal fixedly connected with in left side of slider and installing frame inner wall left side sliding connection's joint board, the equal fixedly connected with one end in the opposite sides of two upper and lower joint boards extend to the joint pole of both sides about the installing frame respectively, two from top to bottom the equal swing joint in right side of slider has one end and the connecting rod of movable plate left side wall swing joint.

Preferably, to awl subassembly including supporting the awl, support the left side that the awl is located the installing frame, the right side wall fixed connection quantity that supports the awl be two and respectively with have the locating plate that is located the laminating of both sides about the installing frame, the one end that the joint bar was kept away from the joint plate extends to the inside of locating plate and rather than the joint.

Preferably, the mounting frame is hollow, and the inner top wall and the inner bottom wall of the mounting frame are both provided with sliding grooves matched with the moving plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a spline shaft milling machine for a brake cam, which has the following beneficial effects:

this a spline shaft milling machine for brake cam, through setting up servo motor, start servo motor and pass through the output shaft and drive the threaded rod and rotate, the threaded rod rotates then to drive threaded sleeve and moves right, threaded sleeve moves right then can drive the movable plate and move right, the movable plate moves right then can be through two slider relative movement about the connecting rod pulling, two slider relative movement about then can drive joint board and joint pole and locating plate break away from the block to the realization is to the dismantlement of supporting the awl, greatly improves the device practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the connection between the mounting frame and the cone.

In the figure: the device comprises a base 1, a fixed component 2, a hydraulic push rod 21, a support vertical plate 22, a drive motor 23, a fixed frame 24, a rotating rod 25, a non-slip mat 26, a fixed plate 3, a mounting frame 4, a drive component 5, a servo motor 51, a threaded rod 52, a threaded sleeve 53, a movable plate 54, a clamping component 6, a fixed rod 61, a sliding block 62, a clamping plate 63, a clamping rod 64, a limiting plate 65, a spring 66, a connecting rod 67, a cone abutting component 7, a cone abutting 71 and a positioning plate 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a spline shaft milling machine for a brake cam comprises a base 1 and a cone supporting component 7, wherein the cone supporting component 7 is positioned above the base 1, the top of the base 1 is fixedly connected with a fixing component 2, the fixing component 2 comprises a supporting vertical plate 22, the top of the base 1 is slidably connected with the supporting vertical plate 22, the top of the base 1 is fixedly connected with a hydraulic push rod 21 positioned at the left side of the supporting vertical plate 22, the output end of the hydraulic push rod 21 is fixedly connected with the left side wall of the supporting vertical plate 22, the left side wall of the supporting vertical plate 22 is fixedly connected with a driving motor 23 positioned above the hydraulic push rod 21, the right side wall of the supporting vertical plate 22 is movably connected with a fixing frame 24, the output shaft of the driving motor 23 extends to the right side of the supporting vertical plate 22 and is fixedly connected with the fixing frame 24, the upper side wall and the lower side wall of the fixing frame 24 are both in threaded connection with a rotating rod 25, one end of which extends to the inside of the fixing frame 24, the anti-skid pads 26 are fixedly connected to the opposite sides of the upper and lower rotating rods 25, the top of the base 1 is fixedly connected with the fixed plate 3 positioned at the right side of the fixed component 2, the left side wall of the fixed plate 3 is fixedly connected with the installation frame 4, the cone abutting component 7 is positioned between the installation frame 4 and the fixed component 2 and is connected with the upper and lower two side walls of the installation frame 4, the driving component 5 with one end fixedly connected with the right side of the inner wall of the installation frame 4 is slidably connected between the upper and lower two sides of the inner wall of the installation frame 4, the driving component 5 comprises a servo motor 51, the servo motor 51 is fixedly connected with the right side of the inner wall of the installation frame 4, through the arrangement of the servo motor 51, the servo motor 51 is started to drive the threaded rod 52 to rotate through the output shaft, the threaded rod 52 rotates to drive the threaded sleeve 53 to move rightwards, the threaded sleeve 53 moves rightwards to drive the moving plate 54, the moving plate 54 moves rightwards to drive the upper and lower two sliding blocks 62 to move relatively through the connecting rod 67, the upper and lower sliding blocks 62 move relatively to each other to drive the clamping plate 63 and the clamping rod 64 to be disengaged from the positioning plate 72, so that the abutting cone 71 is disassembled, and the practicability of the device is greatly improved, the threaded rod 52 is fixedly connected to the output shaft of the servo motor 51, the threaded sleeve 53 is connected to the external thread of the threaded rod 52, the movable plate 54 is fixedly connected to the left side wall of the threaded sleeve 53, the mounting frame 4 is hollow, the inner top wall and the inner bottom wall of the mounting frame 4 are both provided with sliding grooves matched with the movable plate 54, the movable plate 54 is slidably connected with the upper and lower sides of the inner wall of the mounting frame 4, the clamping assembly 6 which is positioned at the left side of the driving assembly 5 and movably connected with the left side of the driving assembly 5 is fixedly connected between the upper and lower side walls in the frame of the mounting frame 4, the clamping assembly 6 comprises a fixed rod 61, and the fixed rod 61 which is positioned at the left side of the movable plate 54 is fixedly connected between the upper and lower side walls in the frame of the mounting frame 4, a limiting plate 65 is sleeved outside the fixed rod 61, the limiting plate 65 is fixedly connected with the left side of the inner wall of the mounting frame 4, the outer part of the fixed rod 61 is slidably connected with sliding blocks 62 positioned at the upper and lower sides of the limiting plate 65, springs 66 sleeved outside the fixed rod 61 are fixedly connected between the opposite sides of the upper and lower sliding blocks 62 and the top and bottom of the limiting plate 65, clamping plates 63 slidably connected with the left side of the inner wall of the mounting frame 4 are fixedly connected at the left sides of the upper and lower sliding blocks 62, clamping rods 64 with one ends respectively extending to the upper and lower sides of the mounting frame 4 are fixedly connected at the opposite sides of the upper and lower clamping plates 63, connecting rods 67 with one ends movably connected with the left side wall of the movable plate 54 are movably connected at the right sides of the upper and lower sliding blocks 62, the upper and lower ends of the clamping assembly 6 respectively extend to the upper and lower sides of the mounting frame 4 and are clamped with the cone abutting assembly 7, the cone abutting assembly 7 comprises a cone 71, the abutting cones 71 are located on the left side of the installation frame 4, the number of the fixedly connected right side walls of the abutting cones 71 is two, the two abutting positioning plates 72 are respectively attached to the upper side and the lower side of the installation frame 4, and one end, far away from the clamping plate 63, of the clamping rod 64 extends into the positioning plates 72 and is clamped with the positioning plates 72.

In summary, according to the spline milling machine for the brake cam, by arranging the servo motor 51, the servo motor 51 is started to drive the threaded rod 52 to rotate through the output shaft, the threaded rod 52 drives the threaded sleeve 53 to move rightwards, the threaded sleeve 53 drives the movable plate 54 to move rightwards when moving rightwards, the movable plate 54 drives the upper slider 62 and the lower slider 62 to move relatively through the connecting rod 67, the upper slider 62 and the lower slider 62 move relatively to drive the clamping plate 63 and the clamping rod 64 to disengage from the positioning plate 72, so that the removal of the abutment cone 71 is realized, the practicability of the device is greatly improved, the problem that the abutment cone 71 in the use process of the current spline milling machine is worn due to long-time use, so that the disassembly and replacement of the abutment cone 71 are needed is solved, but the structure of the abutment cone 71 used by the current spline milling machine is complicated, and the disassembly and replacement of the abutment cone is inconvenient for people, the practicability is poor.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spline shaft milling machine for brake cam, includes base (1) and supports awl subassembly (7), it is located the top of base (1) to support awl subassembly (7), the top of base (1) is provided with fixed subassembly (2), the top of base (1) is provided with fixed plate (3) that are located fixed subassembly (2) right side, the left side wall of fixed plate (3) is provided with installing frame (4), it is connected its characterized in that to support awl subassembly (7) to be located between installing frame (4) and fixed subassembly (2) and with installing frame (4) upper and lower both sides wall: be provided with drive assembly (5) that one end and installing frame (4) inner wall right side are connected between the upper and lower both sides of the inner wall of installing frame (4), be provided with between the upper and lower both sides wall in the frame of installing frame (4) and be located drive assembly (5) left side and be connected with drive assembly (5) left side joint subassembly (6), the upper and lower both ends of joint subassembly (6) extend to the upper and lower both sides of installing frame (4) respectively and with support awl subassembly (7) and be connected.

2. A spline shaft milling machine for a brake cam according to claim 1, wherein: the fixing component (2) comprises a supporting vertical plate (22), the top of the base (1) is connected with the supporting vertical plate (22) in a sliding way, the top of the base (1) is fixedly connected with a hydraulic push rod (21) positioned on the left side of the supporting vertical plate (22), the output end of the hydraulic push rod (21) is fixedly connected with the left side wall of the supporting vertical plate (22), the left side wall of the supporting vertical plate (22) is fixedly connected with a driving motor (23) positioned above the hydraulic push rod (21), the right side wall of the supporting vertical plate (22) is movably connected with a fixed frame (24), the output shaft of the driving motor (23) extends to the right side of the supporting vertical plate (22) and is fixedly connected with the fixing frame (24), the equal threaded connection of the upper and lower both sides wall of fixed frame (24) has one end to extend to the inside dwang (25) of fixed frame (24), two from top to bottom the equal fixedly connected with slipmat (26) of opposite side of dwang (25).

3. A spline shaft milling machine for a brake cam according to claim 1, wherein: drive assembly (5) include servo motor (51), inner wall right side fixedly connected with servo motor (51) of installing frame (4), the output shaft department fixedly connected with threaded rod (52) of servo motor (51), the outside threaded connection of threaded rod (52) has threaded sleeve (53), the left side wall fixedly connected with movable plate (54) of threaded sleeve (53), both sides sliding connection about the inner wall of movable plate (54) and installing frame (4).

4. A spline shaft milling machine for a brake cam according to claim 3, wherein: the clamping assembly (6) comprises a fixed rod (61), the fixed rod (61) positioned on the left side of the movable plate (54) is fixedly connected between the upper side wall and the lower side wall in the mounting frame (4), a limiting plate (65) is sleeved outside the fixed rod (61), the limiting plate (65) is fixedly connected with the left side of the inner wall of the mounting frame (4), the outer part of the fixed rod (61) is slidably connected with sliding blocks (62) positioned on the upper side and the lower side of the limiting plate (65), springs (66) sleeved outside the fixed rod (61) are fixedly connected between the opposite sides of the upper sliding block (62) and the lower sliding block (62) and the top and the bottom of the limiting plate (65), clamping plates (63) slidably connected with the left side of the inner wall of the mounting frame (4) are fixedly connected on the upper side and the lower side of the sliding blocks (62), and clamping rods (64) with one ends fixedly connected with the opposite sides of the upper clamping plate (63) and the lower clamping plates (63) and extending to the upper side and the lower side of the mounting frame (4) respectively, the right sides of the upper sliding block and the lower sliding block (62) are movably connected with a connecting rod (67) of which one end is movably connected with the left side wall of the moving plate (54).

5. A spline shaft milling machine for a brake cam according to claim 4, wherein: support awl subassembly (7) including supporting awl (71), support awl (71) and be located the left side of installing frame (4), the right side wall fixed connection quantity that supports awl (71) is two and respectively with have locating plate (72) that lie in installing frame (4) laminating of both sides from top to bottom, the one end that joint bar (64) kept away from joint plate (63) extends to the inside of locating plate (72) and rather than the joint.

6. A spline shaft milling machine for a brake cam according to claim 1 or 3, characterized in that: the inside of installing frame (4) is cavity and its interior roof and interior diapire all set up with movable plate (54) looks adaptation's spout.