CN113102843B

CN113102843B - Tool rest for machining automobile gearbox gear and machining method thereof

Info

Publication number: CN113102843B
Application number: CN202110431053.9A
Authority: CN
Inventors: 李玉婕; 许立民; 王金祥; 白萌
Original assignee: DEZHOU GEAR CO LTD
Current assignee: DEZHOU GEAR CO LTD
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-03-29
Anticipated expiration: 2041-04-21
Also published as: CN113102843A

Abstract

The invention discloses a tool rest for machining a gear of an automobile gearbox and a machining method of the tool rest, and the tool rest comprises a machining mechanism, a waste recycling mechanism and a moving mechanism, wherein the machining mechanism and the waste recycling mechanism are both positioned in the moving mechanism, the machining mechanism comprises a sealing box, the top of the sealing box is fixedly connected with a first motor, and the surface of the first motor is fixedly connected with a rocker. According to the tool rest for machining the gear of the automobile gearbox and the machining method of the tool rest, the conventional gear machining equipment can generate a lot of machining waste materials during machining, but the machining waste materials are often hidden in the deep part of a machining table, the machining table is blocked due to excessive accumulation, machining efficiency is influenced, and machining deviation is easily caused due to the fact that wheels at the bottom of the machining equipment are not stable enough when the machining equipment moves.

Description

Tool rest for machining automobile gearbox gear and machining method thereof

Technical Field

The invention relates to the technical field of gear machining, in particular to a tool rest for machining a gear of an automobile gearbox and a machining method of the tool rest.

Background

The gear machining is a technological process for obtaining a specific structure and precision of a gear by using a mechanical method, the gear is a core transmission component in the movement of an automobile, the quality of machining quality of the gear directly affects vibration noise, reliability and the like of an automobile assembly and even the whole automobile, and sometimes the gear becomes a key factor for restricting the improvement of product level.

The existing gear machining equipment can generate a lot of machining waste materials during machining, but the machining waste materials are often hidden in the deep part of a machining table, the machining table is blocked due to excessive accumulation, the machining efficiency is influenced, and when the machining equipment moves, because wheels at the bottom are not stable enough, machining deviation is easily caused.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a tool rest for machining a gear of an automobile gearbox and a machining method thereof, which solve the problems that the existing gear machining equipment can generate a lot of machining waste materials during machining, but the machining waste materials are often hidden in the deep part of a machining table, the machining table is blocked due to excessive accumulation of the machining waste materials, the machining efficiency is influenced, and machining deviation is easily caused due to unstable wheels at the bottom when the machining equipment moves.

In order to achieve the purpose, the invention is realized by the following technical scheme: a tool rest for machining a gear of an automobile gearbox comprises a machining mechanism, a waste recovery mechanism and a moving mechanism, wherein the machining mechanism and the waste recovery mechanism are both located inside the moving mechanism, the machining mechanism comprises a seal box, the top of the seal box is fixedly connected with a first motor, the surface of the first motor is fixedly connected with a rocker, the surface of the rocker is fixedly connected with a crank, the top of the inner cavity of the seal box is fixedly connected with an upper backing plate, the inner cavity of the upper backing plate is rotatably connected with a rotating shaft, the surface of the rotating shaft is in transmission connection with the output shaft end of the first motor, the surface of the rotating shaft is sleeved with a hydraulic rod, the bottom of the hydraulic rod is fixedly connected with an installation chassis, the bottom of the installation chassis is fixedly connected with a tool bit installation component, the bottom of the tool bit installation component is provided with a cutting tool bit, and the bottom of the seal box is fixedly connected with a second motor, the bottom fixedly connected with lower bolster of seal box inner chamber, the top fixedly connected with processing case of lower bolster.

As a further scheme of the invention: the inside of processing case is provided with clamping mechanism, clamping mechanism includes the cushion cap, the sliding tray has been seted up to the inner chamber of cushion cap, the first spring of both sides fixedly connected with and the second spring of sliding tray inner chamber, the first push pedal of right-hand member fixedly connected with of first spring, the surface of first push pedal and the inner chamber sliding connection of sliding tray, the fixed surface of first push pedal is connected with the limiting plate, the first clamping component of top fixedly connected with of first push pedal, the left end fixedly connected with second push pedal of second spring, the surface of second push pedal and the inner chamber sliding connection of sliding tray, the surface of second push pedal runs through the bottom of limiting plate and extends to its top, the top fixedly connected with second clamping component of second push pedal, the bin outlet has been seted up to the bottom of sliding tray.

As a further scheme of the invention: the waste recycling mechanism comprises a recycling bin, a feeding port is formed in the top of the recycling bin, a feeding pipeline is communicated with an inner cavity of the feeding port, a bottom fixedly connected with supporting plate is arranged in the inner cavity of the recycling bin, a carrying plate is connected to the top of the supporting plate in a rotating mode through a hinge, a right fixedly connected with filtering plate is arranged on the right side of the carrying plate, the right side of the filtering plate is abutted to the right side of the inner cavity of the recycling bin, the left side of the carrying plate is connected with the left side of the recycling bin in a sliding mode, an electromagnet is fixedly connected to the bottom of the carrying plate, an electromagnetic relay is fixedly connected to the surface of the supporting plate, the electromagnetic relay is electrically connected with the electromagnet through a wire, a stay cord is fixedly connected to the surface of the electromagnetic relay, and one end of the stay cord is fixedly connected with the bottom of the carrying plate.

As a further scheme of the invention: the moving mechanism comprises a base, the bottom of the base is movably connected with a telescopic column and a supporting rod, and the bottom of the supporting rod is movably connected with universal wheels.

As a further scheme of the invention: the bracing piece is provided with a plurality ofly, and is a plurality of the bracing piece is in the bottom evenly distributed of base.

As a further scheme of the invention: the top of collection box and the bottom sliding connection of cushion cap, the top of charge-in pipeline communicates with the bottom of bin outlet.

The invention also discloses a processing method of the tool rest for processing the gear of the automobile gearbox, which comprises the following steps:

the method comprises the following steps that firstly, the top of a seal box is fixedly connected with a first motor, the surface of the first motor is fixedly connected with an upper rocker, the surface of the rocker is fixedly connected with an upper crank, the top of the inner cavity of the seal box is fixedly connected with an upper backing plate, the inner cavity of the upper backing plate is rotatably connected with an upper rotating shaft, the surface of the rotating shaft is in transmission connection with the output shaft end of the first motor, the surface of the rotating shaft is sleeved with an upper hydraulic rod, the bottom end of the hydraulic rod is fixedly connected with an upper mounting base plate, the bottom end of the mounting base plate is fixedly connected with an upper tool bit mounting assembly, the bottom end of the tool bit mounting assembly is mounted with a cutting tool bit, the bottom of the seal box is fixedly connected with a second motor, the bottom of the inner cavity of the seal box is fixedly connected with an upper backing plate and a lower backing plate, and the top of the lower backing plate is fixedly connected with a processing box;

and step two, a moving mechanism is pushed, the processing equipment is moved to a processing position, a telescopic column is put down for braking, a gear of a gearbox is placed on a clamping mechanism, a first push plate and a second push plate are pushed, the gear is clamped, a first motor is started, the first motor drives a rotating shaft and rotates, a hydraulic rod is started, a cutting tool bit is sent to the processing position, the cutting tool bit processes the gear, after the processing is completed, the processing table is washed by water, scrap iron on the processing table flows to a waste material recovery mechanism from a discharge port through a feed pipeline, waste water flows to the right side of a recovery box after being filtered from the surface of a filter plate, the scrap iron is pressed by self weight to move a carrying plate, the carrying plate pulls a pull rope, the pull rope pulls an electromagnetic relay switch to be powered off, the electromagnet loses magnetic force, and the scrap iron slides to the left side of the recovery box.

Advantageous effects

The invention provides a tool rest for machining a gear of an automobile gearbox and a machining method thereof. Compared with the prior art, the method has the following beneficial effects:

1. a cutter frame for machining the gear of gear box in car is composed of a sealed box with top fixed to the first motor, a rocking rod fixed to the surface of said first motor, an upper crank fixed to the surface of said rocking rod, an upper backing plate fixed to the top of internal cavity of sealed box, an upper rotary shaft connected to the internal cavity of said upper backing plate, a hydraulic rod sleeved on the surface of rotary shaft, a bottom fixed to the bottom of hydraulic rod, a cutter head, a second motor fixed to the bottom of sealed box, an upper backing plate fixed to the bottom of internal cavity of sealed box, a lower backing plate fixed to the top of lower backing plate, and a machining unit, however, the processing waste is often hidden in the deep part of the processing table, the processing table is blocked due to excessive accumulation, the processing efficiency is influenced, and processing deviation is easily caused due to unstable wheels at the bottom when processing equipment moves.

2. A tool rest for machining the gear of gear box in car is composed of a drive unit for moving the machining unit to a machining position, a telescopic column for braking, a clamping unit for clamping the gear of gear box, a first push plate and a second push plate, a first motor for driving a rotary axle to rotate, a hydraulic rod for driving a cutting head to the machining position, a cutting head for machining the gear, a machining bench, a waste iron filings recovering unit, a filter plate for filtering waste water, a load-bearing plate, a pull rope for pulling electromagnetic relay and turning off the electromagnetic relay, an electromagnet, and a recovery box, the neatness of the working environment is ensured, and the maintenance cost of the equipment is reduced.

Drawings

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

FIG. 2 is a schematic view of the structural connection of the processing mechanism of the present invention;

FIG. 3 is a schematic structural connection diagram of the waste recycling mechanism of the present invention;

FIG. 4 is a cross-sectional view of the clamping mechanism of the present invention;

fig. 5 is a sectional view showing the structure of the scrap collecting mechanism according to the present invention.

In the figure: 1. a processing mechanism; 2. a waste recovery mechanism; 3. a moving mechanism; 11. a sealing box; 12. a first motor; 13. a rocker; 14. a crank; 15. an upper base plate; 16. a rotating shaft; 17. a hydraulic lever; 18. installing a chassis; 19. a bit mounting assembly; 110. a cutting bit; 111. a second motor; 112. a lower base plate; 113. a processing box; 114. a clamping mechanism; 115. a bearing platform; 116. a sliding groove; 117. a first spring; 118. a second spring; 119. a first push plate; 121. a limiting plate; 122. a first clamping assembly; 123. a second push plate; 124. a second clamping assembly; 125. a discharge outlet; 21. a feed inlet; 22. a feed conduit; 23. a support plate; 24. a loading plate; 25. a filter plate; 26. an electromagnet; 27. an electromagnetic relay; 28. pulling a rope; 31. a base; 32. a telescopic column; 33. a support bar; 34. a universal wheel.

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. 1-5, the present invention provides a technical solution: a tool rest for machining a gear of an automobile gearbox comprises a machining mechanism 1, a waste recovery mechanism 2 and a moving mechanism 3, wherein the machining mechanism 1 and the waste recovery mechanism 2 are both located inside the moving mechanism 3, the machining mechanism 1 comprises a seal box 11, the top of the seal box 11 is fixedly connected with a first motor 12, the surface of the first motor 12 is fixedly connected with a rocker 13, the surface of the rocker 13 is fixedly connected with a crank 14, the top of the inner cavity of the seal box 11 is fixedly connected with an upper backing plate 15, the inner cavity of the upper backing plate 15 is rotatably connected with a rotating shaft 16, the surface of the rotating shaft 16 is in transmission connection with the output shaft end of the first motor 12, the surface of the rotating shaft 16 is sleeved with a hydraulic rod 17, the bottom end of the hydraulic rod 17 is fixedly connected with an installation chassis 18, the bottom end of the installation chassis 18 is fixedly connected with a tool bit installation component 19, a cutting tool bit 110 is installed at the bottom end of the tool bit installation component 19, and the bottom of the seal box 11 is fixedly connected with a second motor 111, the bottom of the inner cavity of the seal box 11 is fixedly connected with a lower cushion plate 112, the top of the lower cushion plate 112 is fixedly connected with a processing box 113, the interior of the processing box 113 is provided with a clamping mechanism 114, the clamping mechanism 114 comprises a bearing platform 115, the inner cavity of the bearing platform 115 is provided with a sliding groove 116, two sides of the inner cavity of the sliding groove 116 are fixedly connected with a first spring 117 and a second spring 118, the right end of the first spring 117 is fixedly connected with a first push plate 119, the surface of the first push plate 119 is slidably connected with the inner cavity of the sliding groove 116, the surface of the first push plate 119 is fixedly connected with a limiting plate 121, the top of the first push plate 119 is fixedly connected with a first clamping assembly 122, the left end of the second spring 118 is fixedly connected with a second push plate 123, the surface of the second push plate 123 is slidably connected with the inner cavity of the sliding groove 116, the surface of the second push plate 123 penetrates through the bottom of the limiting plate 121 and extends to the top thereof, the top of the second push plate 123 is fixedly connected with a second clamping assembly 124, the bottom of the sliding groove 116 is provided with a discharge outlet 125, the waste recovery mechanism 2 comprises a recovery box, the top of the recovery box is provided with a feed inlet 21, the inner cavity of the feed inlet 21 is communicated with a feed pipeline 22, the bottom of the inner cavity of the recovery box is fixedly connected with a support plate 23, the top of the support plate 23 is rotatably connected with a carrying plate 24 through a hinge, the right side of the carrying plate 24 is fixedly connected with a filter plate 25, the right side of the filter plate 25 is abutted against the right side of the inner cavity of the recovery box, the left side of the carrying plate 24 is slidably connected with the left side of the recovery box, the bottom of the carrying plate 24 is fixedly connected with an electromagnet 26, the surface of the support plate 23 is fixedly connected with an electromagnetic relay 27, the electromagnetic relay 27 is electrically connected with the electromagnet 26 through a wire, the surface of the electromagnetic relay 27 is fixedly connected with a pull rope 28, one end of the pull rope 28 is fixedly connected with the bottom of the carrying plate 24, the moving mechanism 3 comprises a base 31, the bottom of the base 31 is movably connected with a telescopic column 32 and a support rod 33, the bottom of the supporting rod 33 is movably connected with a universal wheel 34, a plurality of supporting rods 33 are arranged, the supporting rods 33 are uniformly distributed at the bottom of the base 31, the top of the recycling box is connected with the bottom of the bearing platform 115 in a sliding manner, and the top end of the feeding pipeline 22 is communicated with the bottom of the discharge port 125;

promote moving mechanism 3, move the processing equipment to the processing position, put down flexible post 32 braking, put gearbox gear on clamping mechanism 114, promote first push pedal 119 and second push pedal 123, press from both sides the gear tight, start first motor 12, first motor 12 drives pivot 16 and rotates, start hydraulic stem 17 and send cutting tool bit 110 to the processing position, cutting tool bit 110 processes the gear, after the processing is accomplished, the processing platform is washed to the water, waste iron bits on the processing platform flow to waste recovery mechanism 2 through charge-in pipeline 22 from bin outlet 125, waste water flows into the right side of collection box after filter 25 surface filtration, waste iron bits are from dead weight pressure and move objective plate 24, objective plate 24 pulling stay cord 28, stay cord 28 pulling electromagnetic relay 27 switch and outage, electro-magnet 26 loses magnetic force, iron bits slide to the collection box left side.

When the device is used, the moving mechanism 3 is pushed to move a processing device to a processing position, the telescopic column 32 is put down to brake, a gear of a gearbox is placed on the clamping mechanism 114, the first push plate 119 and the second push plate 123 are pushed to clamp the gear, the first motor 12 is started, the first motor 12 drives the rotating shaft 16 to rotate, the hydraulic rod 17 is started and the cutting tool bit 110 is sent to the processing position, the gear is processed by the cutting tool bit 110, after the processing is finished, the processing table is flushed by water, waste iron filings on the processing table flow to the waste recovery mechanism 2 from the discharge port 125 through the feed pipeline 22, the waste water flows into the right side of the recovery box after being filtered from the surface of the filter plate 25, the waste iron filings press the loading plate 24 by gravity, the loading plate 24 pulls the pull rope 28, the pull rope 28 pulls the electromagnetic relay 27 to be switched off, the electromagnet 26 loses the iron filings, and slides to the left side of the recovery box.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a knife rest for motor transmission gear machining, includes processing agency (1), waste recovery mechanism (2) and moving mechanism (3), inside processing agency (1) and waste recovery mechanism (2) all were located moving mechanism (3), its characterized in that: the processing mechanism (1) comprises a sealing box (11);

the top fixedly connected with first motor (12) of seal box (11), the fixed surface of first motor (12) is connected with rocker (13), the fixed surface of rocker (13) is connected with crank (14), the top fixedly connected with upper padding plate (15) of seal box (11) inner chamber, the inner chamber rotation of upper padding plate (15) is connected with pivot (16), the surface of pivot (16) is connected with the output shaft end transmission of first motor (12), the surface cover of pivot (16) is equipped with hydraulic stem (17), the bottom fixedly connected with installation chassis (18) of hydraulic stem (17), the bottom fixedly connected with tool bit installation component (19) of installation chassis (18), cutting tool bit (110) is installed to the bottom of tool bit installation component (19), the bottom fixedly connected with second motor (111) of seal box (11), the bottom of the inner cavity of the seal box (11) is fixedly connected with a lower backing plate (112), and the top of the lower backing plate (112) is fixedly connected with a processing box (113);

the inside of processing case (113) is provided with clamping mechanism (114), clamping mechanism (114) includes cushion cap (115), sliding tray (116) have been seted up to the inner chamber of cushion cap (115), the both sides fixedly connected with first spring (117) and second spring (118) of sliding tray (116) inner chamber, the first push pedal (119) of right-hand member fixedly connected with of first spring (117), the surface of first push pedal (119) and the inner chamber sliding connection of sliding tray (116), the fixed surface of first push pedal (119) is connected with limiting plate (121), the top fixedly connected with first clamping component (122) of first push pedal (119), the left end fixedly connected with second push pedal (123) of second spring (118), the surface of second push pedal (123) and the inner chamber sliding connection of sliding tray (116), the surface of second push pedal (123) runs through the bottom of limiting plate (121) and extends to its top, the top of the second push plate (123) is fixedly connected with a second clamping assembly (124), and the bottom of the sliding groove (116) is provided with a discharge outlet (125);

the waste recycling mechanism (2) comprises a recycling bin, a feeding hole (21) is formed in the top of the recycling bin, a feeding pipeline (22) is communicated with an inner cavity of the feeding hole (21), a supporting plate (23) is fixedly connected to the bottom of the inner cavity of the recycling bin, an object carrying plate (24) is rotatably connected to the top of the supporting plate (23) through a hinge, a filter plate (25) is fixedly connected to the right side of the object carrying plate (24), the right side of the filter plate (25) is abutted to the right side of the inner cavity of the recycling bin, the left side of the object carrying plate (24) is slidably connected to the left side of the recycling bin, an electromagnet (26) is fixedly connected to the bottom of the object carrying plate (24), an electromagnetic relay (27) is fixedly connected to the surface of the supporting plate (23), the electromagnetic relay (27) is electrically connected to the electromagnet (26) through a wire, and a pull rope (28) is fixedly connected to the surface of the electromagnetic relay (27), one end of the pull rope (28) is fixedly connected with the bottom of the loading plate (24).

2. The tool holder for machining a gear of an automobile transmission according to claim 1, wherein: moving mechanism (3) include base (31), the bottom swing joint of base (31) has flexible post (32) and bracing piece (33), the bottom swing joint of bracing piece (33) has universal wheel (34).

3. The tool holder for machining a gear of an automobile transmission according to claim 2, wherein: the supporting rods (33) are arranged in a plurality, and the supporting rods (33) are uniformly distributed at the bottom of the base (31).

4. The tool holder for machining a gear of an automobile transmission according to claim 1, wherein: the top of the recovery box is in sliding connection with the bottom of the bearing platform (115), and the top end of the feeding pipeline (22) is communicated with the bottom of the discharge port (125).

5. A machining method of a tool rest for machining a gear of an automobile gearbox is characterized by comprising the following steps of: the processing method comprises the following steps:

the processing equipment is moved to a processing position by pushing a moving mechanism (3), the telescopic column (32) is put down for braking, a gear of a gearbox is placed on a clamping mechanism (114), a first push plate (119) and a second push plate (123) are pushed, the gear is clamped, a first motor (12) is started, the first motor (12) drives a rotating shaft (16) and rotates, a hydraulic rod (17) is started and a cutting tool bit (110) is sent to the processing position, the cutting tool bit (110) processes the gear, after the processing is completed, a processing table is washed by water, scrap iron on the processing table flows to a waste recovery mechanism (2) from a discharge port (125) through a feed pipeline (22), wastewater flows into the right side of the recovery box after being filtered from the surface of a filter plate (25), the scrap iron presses the loading plate (24) by weight, the loading plate (24) pulls a pull rope (28), and the pull rope (28) pulls an electromagnetic relay (27) to be switched on and switched off, the electromagnet (26) loses magnetic force, and the scrap iron slides to the left side of the recycling bin.