CN217324166U

CN217324166U - Roller surface strengthening treatment equipment with laser quenching

Info

Publication number: CN217324166U
Application number: CN202122927714.5U
Authority: CN
Inventors: 常伟民
Original assignee: Changzhou Yuteng Machinery Co ltd
Current assignee: Changzhou Yuteng Machinery Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-08-30
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the technical field of roller surface strengthening treatment, in particular to a roller surface strengthening treatment device with laser quenching, which comprises a frame and an extension seat fixedly arranged at the bottom end of one side of the frame, wherein the top end of the extension seat is connected with a mounting frame through a sliding chute in a sliding way, one side of the top end of the mounting frame, which is far away from the frame, is screwed with a rotating motor, and the output end of the rotating motor penetrates through the mounting frame; utilize servo motor to drive laser generator and spraying mechanism horizontal migration, spraying mechanism sets up before laser generator to the roll surface of pairing rotation carries out coating and spouts and covers, and hou mian laser generator carries out laser hardening processing to spouting the roll surface that covers and have coating again, can be when quenching by the surface of quenching roll by the moderate degree protection through spouting coating, prevents to melt because of overheated under high temperature, and the heat of the still absorbable laser transmits the roll surface rapidly uniformly, increases the hardening penetration depth.

Description

Roller surface strengthening treatment equipment with laser quenching

Technical Field

The utility model relates to a roll surface strengthening treatment, in particular to a roll surface strengthening treatment device with laser quenching.

Background

In order to improve the comprehensive performance of metal materials, the materials are usually processed by heat treatment, quenching is one of the most common heat treatment processes, can improve the hardness and strength of the materials, and many important structural parts in machine manufacturing, such as shafts, gears and the like, need to have very high hardness, and mostly need to be subjected to quenching and tempering treatment.

The Chinese patent net provides a roller surface treatment device with laser quenching (publication No. CN211112133U), which has the advantage of improving the hardness and the strength of the outer surface of the roller. However, the focal length of the laser emitter and the distance from the surface of the heated workpiece are important parameters of laser heating in the heat treatment process, the laser strengthening quality is directly influenced, the distance between the laser emitter and the laser generator is different due to the fact that the type and the size of the roller are different, the distance between the laser generator and the roller is not adjustable, and the laser emitter has use limitation.

Accordingly, those skilled in the art have provided a roll surface strengthening treatment apparatus having laser hardening to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roll surface strengthening treatment equipment with laser quenching to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a roller surface strengthening treatment device with laser quenching comprises a base and an extension seat fixedly arranged at the bottom end of one side of the base, wherein the top end of the extension seat is connected with a mounting frame in a sliding way through a sliding chute, one side of the top end of the mounting frame, which is far away from the base, is in threaded connection with a rotating motor, the output end of the rotating motor penetrates through the mounting frame, a clamping groove for sliding a laser generator and a spraying mechanism is formed in the rear side of the base, two symmetrically distributed limiting mechanisms are arranged on the inner side of the base and correspond to the output end of the rotating motor, each limiting mechanism comprises a lifting cylinder arranged at the bottom end of the base and a clamping seat arranged above the lifting cylinder, the output end of the lifting cylinder penetrates through the clamping seat and extends to the inside of the clamping seat, a clamping plate is fixedly connected to the output end of the lifting cylinder in a threaded connection manner, and slides up and down in the clamping seat under the driving of the lifting cylinder, the rear side of frame sets firmly be used for driving laser generator with the left and right reciprocating mechanism that the spraying mechanism controlled and be used for driving laser generator with the interval adjustment cylinder of spraying mechanism back-and-forth movement, the lift cylinder with interval adjustment cylinder all is connected with outside air supply.

As a further aspect of the present invention: the spraying range of the spraying mechanism is matched with the laser quenching range of the laser generator.

As a further aspect of the present invention: the contact surface of cardboard is the cambered surface, and be provided with a plurality of on this contact surface with the cardboard rotates the ball of being connected.

As a further aspect of the present invention: and a scale bar for adjusting the distance from the focus of the laser beam to the surface of the heated workpiece is fixedly arranged on the inner wall of the machine base.

As a further aspect of the present invention: control reciprocating mechanism is including setting firmly the fixed bolster at both ends about the frame rear side and install one side wherein servo motor on the fixed bolster, servo motor's output runs through the fixed bolster and extends to the inside of fixed bolster with the inboard transmission lead screw transmission of fixed bolster is connected, the transmission is connected with main slide on the transmission lead screw, interval adjusting cylinder spiro union is fixed on the main slide.

As a further aspect of the present invention: the both sides of transmission lead screw still be provided with fixed bolster threaded connection's guide bar, sliding connection has inferior slide on the guide bar, main slide with inferior slide fixed connection.

As a further aspect of the present invention: the outer wall of the output end of the rotating motor is provided with a spline protrusion, and the connecting end of the roller is provided with a spline groove matched with the spline protrusion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the distance adjusting cylinder is additionally arranged, and the distance of the laser beam reaching the heated roller can be accurately controlled by driving the laser generator to move back and forth by using the distance adjusting cylinder, so that the temperature and the heating range of the heated workpiece can be accurately controlled, and the quenching efficiency and the quenching quality of the roller are improved;

2. utilize servo motor to drive laser generator and spraying mechanism horizontal migration, spraying mechanism sets up before laser generator to the roll surface of rotation carries out the coating and spouts and cover, and hou mian laser generator carries out laser quenching processing to the roll surface that spouts to cover and have coating again, can be when quenching by the moderate degree protection by the surface of quenching roll through spouting coating, prevents to melt because of overheated under high temperature, still can absorb the heat of laser and transmit the roll surface rapidly evenly, increases the quenching depth of penetration.

Drawings

FIG. 1 is a schematic structural view of a roll surface strengthening treatment apparatus with laser quenching;

FIG. 2 is a schematic cross-sectional side view of a roll surface strengthening treatment apparatus with laser quenching;

FIG. 3 is a schematic top view showing a left-right reciprocating mechanism of a roll surface strengthening treatment apparatus having laser hardening.

In the figure: 1. a machine base; 101. a card slot; 11. an extension base; 111. a chute; 12. a mounting frame; 13. a scale bar; 2. a rotating electric machine; 3. a limiting mechanism; 31. a lifting cylinder; 32. a card holder; 33. clamping a plate; 34. a ball bearing; 4. a laser generator; 5. a spraying mechanism; 6. a left-right reciprocating mechanism; 61. fixing a bracket; 62. a servo motor; 63. a transmission screw rod; 64. a guide bar; 65. a main slide; 66. a secondary slide; 7. and a distance adjusting cylinder.

Detailed Description

For a better understanding of the technical aspects of the present invention, specific embodiments are described below in conjunction with the appended drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

Referring to fig. 1-3, the present invention provides a roller surface strengthening treatment device with laser quenching, including a frame 1 and an extension base 11 fixed at the bottom of one side of the frame 1, the top of the extension base 11 is slidably connected to an installation frame 12 through a sliding slot 111, one side of the top of the installation frame 12 far away from the frame 1 is screwed with a rotating electrical machine 2, the output end of the rotating electrical machine 2 penetrates through the installation frame 12, a slot 101 for sliding a laser generator 4 and a spraying mechanism 5 is opened at the rear side of the frame 1, two symmetrically distributed limiting mechanisms 3 are provided at the inner side of the frame 1 corresponding to the output end of the rotating electrical machine 2, the limiting mechanisms 3 include a lifting cylinder 31 arranged at the bottom of the frame 1 and a clamping seat 32 arranged above the lifting cylinder 31, the output end of the lifting cylinder 31 penetrates through the clamping seat 32 and extends to the inside of the clamping seat 32, the output end of the lifting cylinder 31 is screwed with a clamping plate 33, the clamping plate 33 slides up and down in the clamping seat 32 under the driving of the lifting cylinder 31, the left-right reciprocating mechanism 6 for driving the laser generator 4 and the spraying mechanism 5 to move left and right and the distance adjusting cylinder 7 for driving the laser generator 4 and the spraying mechanism 5 to move front and back are fixedly arranged on the rear side of the base 1, and the lifting cylinder 31 and the distance adjusting cylinder 7 are connected with an external air source.

In this embodiment: a left-right reciprocating mechanism 6 for driving the laser generator 4 and the spraying mechanism 5 to move left and right and a distance adjusting cylinder 7 for driving the laser generator 4 and the spraying mechanism 5 to move front and back are fixedly arranged on the rear side of the base 1; the distance adjusting cylinder 7 is additionally arranged, the laser generator 4 is driven to move back and forth by the distance adjusting cylinder 7, so that the distance from the laser beam to the heated roller can be accurately controlled, the temperature and the heating range of the heated workpiece can be accurately controlled, and the quenching efficiency and the quenching quality of the roller are improved.

Referring to fig. 1, the spraying range of the spraying mechanism 5 matches the laser quenching range of the laser generator 4; the spraying mechanism 5 is arranged in front of the laser generator 4, so that paint is sprayed on the surface of the rotating roller A, the laser generator 4 behind the spraying mechanism carries out laser quenching processing on the surface of the roller coated with the paint, the surface of the quenched roller A can be properly protected during quenching through the sprayed paint, melting caused by overheating at high temperature is prevented, the heat of laser can be absorbed, and the heat of the laser can be rapidly and uniformly transmitted to the surface of the roller A, so that the quenching penetration depth is increased.

Referring to fig. 1 and 2, the limiting mechanism 3 includes a lifting cylinder 31 disposed at the bottom end of the base 1 and a clamping seat 32 disposed above the lifting cylinder 31, an output end of the lifting cylinder 31 penetrates through the clamping seat 32 and extends to the inside of the clamping seat 32, an output end of the lifting cylinder 31 is fixed with a clamping plate 33 in a threaded manner, the clamping plate 33 is driven by the lifting cylinder 31 to slide up and down inside the clamping seat 32, a contact surface of the clamping plate 33 is an arc surface, and a plurality of balls 34 rotatably connected with the clamping plate 33 are disposed on the contact surface; so, when processing the roll, utilize lift cylinder 31 to drive cardboard 33 and upwards rise to protrusion frame 1 edge, with arc contact surface protrusion frame 1, thereby, during the hoist and mount roll, put the roll on frame 1, roll A slides convex cardboard 33 department along the slope face automation of frame 1 slope under the action of gravity, contact with the ball 34 of cardboard 33 contact surface, the setting of ball 34, make the rotation of roll more smooth and easy, frictional force between cardboard 33 contact surface and the roll when reducing the rotation.

Referring to fig. 2, a scale bar 13 for adjusting the distance from the focal point of the laser beam to the surface of the heated workpiece is fixedly arranged on the inner wall of the machine base 1; the temperature and the heating range of the heating workpiece can be accurately controlled by combining the spacing adjusting cylinder 7, and the quenching efficiency and the quenching quality of the roller A are improved.

Referring to fig. 2 and 3, the left-right reciprocating mechanism 6 includes a fixing bracket 61 fixedly disposed at the left end and the right end of the rear side of the base 1 and a servo motor 62 mounted on the fixing bracket 61 at one side, an output end of the servo motor 62 penetrates through the fixing bracket 61 and extends into the fixing bracket 61 to be in transmission connection with a transmission lead screw 63 inside the fixing bracket 61, the transmission lead screw 63 is in transmission connection with a main sliding seat 65, the distance adjusting cylinder 7 is screwed and fixed on the main sliding seat 65, guide rods 64 in threaded connection with the fixing bracket 61 are further disposed at two sides of the transmission lead screw 63, a secondary sliding seat 66 is slidably connected on the guide rods 64, and the main sliding seat 65 is fixedly connected with the secondary sliding seat 66; the servo motor 62 is used for driving the transmission screw 63 to rotate, so that the main sliding seat 65 is driven to move left and right, and further the fixed spacing adjusting cylinder 7 connected on the main sliding seat 65, the laser generator 4 and the spraying mechanism 5 connected and fixed with the output end of the spacing adjusting cylinder 7 are driven to move left and right (the screw rod transmission mechanism is combined with the cylinder to realize left and right movement and front and back movement of the laser generator 4 and the spraying mechanism 5).

Specifically, the outer wall of the output end of the rotating motor 2 is provided with a spline protrusion, and the connecting end of the roller is provided with a spline groove matched with the spline protrusion; the spline groove and the spline protrusion are used for realizing connection self-positioning, the workload of connection between the roller and the output shaft of the rotating motor 2 is reduced, and the working efficiency is improved.

The spraying mechanism 5 may be a nozzle connected to an external paint container or other structures for spraying paint, and is not limited to the nozzle in the present embodiment.

The utility model discloses a theory of operation is: when in use, the roller A is hoisted by external equipment, the roller A is placed on the stand 1, the roller A automatically slides to the convex clamping plate 33 along the inclined slope surface under the action of gravity, and is contacted with the ball 34 of the contact surface of the clamping plate 33, at the moment, the external driving air cylinder is started, the air cylinder is utilized to drive the mounting frame 12 to move towards the roller A along the sliding groove 111 arranged on the extension seat 11, until the output end of the rotating motor 2 is inserted into the spline groove on the inner side of the roller A, and then the rotating motor 2 is started, so that the roller A can be driven to rotate by the rotating motor 2, before laser quenching is carried out, the distance between the laser generator 4 and the spraying mechanism 5 from the surface of the roller A is firstly adjusted according to the size of the roller A, the distance adjusting air cylinder 7 is started, the distance is adjusted by the distance adjusting air cylinder 7, the requirements of laser quenching processing of the rollers A with different sizes and models are met, and the application range is wide, the practicality is strong, after the spacing, restart laser generator 4, spraying mechanism 5 and servo motor 62, utilize servo motor 62 to drive laser generator 4 and spraying mechanism 5 horizontal migration, spraying mechanism 5 sets up before laser generator 4, thereby the roll A surface of pairing rotation carries out the coating and spouts and cover, hou mian laser generator 4 carries out laser quenching processing to spouting the roll surface that covers and have coating again, can be when quenching moderate degree protection by quenching roll A's surface through spouting the coating, prevent to melt because of overheated under the high temperature, the heat of still absorbable laser transmits roll A surface rapidly evenly, increase the quenching penetration depth, combine spacing adjustment cylinder 7, can accurate control the temperature and the heating range of heating the work piece, improve roll A's quenching efficiency and quenching quality.

Wherein, in connection with fig. 1-2, the roll is marked a in the figures.

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

Claims

1. The utility model provides a roll surface strengthening treatment equipment with laser hardening, includes frame (1) and sets firmly extension seat (11) in frame (1) one side bottom, the top of extending seat (11) has mounting bracket (12) through spout (111) sliding connection, one side spiro union that frame (1) was kept away from on the top of mounting bracket (12) has rotating electrical machines (2), the output of rotating electrical machines (2) runs through mounting bracket (12), its characterized in that, frame (1)'s rear side is seted up and is used for gliding draw-in groove (101) of laser generator (4) and spraying mechanism (5), the inboard of frame (1) with the output of rotating electrical machines (2) corresponds is provided with two symmetric distribution's stop gear (3), stop gear (3) are including setting up lift cylinder (31) in frame (1) bottom and setting up cassette (32) above lift cylinder (31), the output end of the lifting cylinder (31) penetrates through the clamping seat (32) and extends to the inside of the clamping seat (32), a clamping plate (33) is fixed to the output end of the lifting cylinder (31) in a threaded mode, the clamping plate (33) is driven by the lifting cylinder (31) to slide up and down in the inside of the clamping seat (32), a left-right reciprocating mechanism (6) and a distance adjusting cylinder (7) are fixedly arranged on the rear side of the base (1) and used for driving the laser generator (4) and the spraying mechanism (5) to move left and right, the laser generator (4) and the spraying mechanism (5) to move back and forth, and the lifting cylinder (31) and the distance adjusting cylinder (7) are connected with an external air source.

2. The roll surface hardening processing apparatus with laser quenching as set forth in claim 1, characterized in that the spraying range of said spraying means (5) matches the laser quenching range of said laser generator (4).

3. The apparatus for surface hardening of a roll with laser quenching as set forth in claim 1, wherein the contact surface of the chucking plate (33) is a curved surface, and a plurality of balls (34) rotatably connected to the chucking plate (33) are provided on the contact surface.

4. The roll surface strengthening treatment equipment with laser quenching as claimed in claim 1, characterized in that the inner wall of the stand (1) is fixedly provided with a scale bar (13) for adjusting the distance from the focal point of the laser beam to the surface of the heated workpiece.

5. The roll surface strengthening treatment equipment with the laser quenching function according to claim 1, wherein the left-right reciprocating mechanism (6) comprises a fixed support (61) fixedly arranged at the left end and the right end of the rear side of the stand (1) and a servo motor (62) arranged on the fixed support (61) at one side, the output end of the servo motor (62) penetrates through the fixed support (61) and extends to the inside of the fixed support (61) to be in transmission connection with a transmission screw rod (63) at the inner side of the fixed support (61), a main sliding seat (65) is in transmission connection with the transmission screw rod (63), and the distance adjusting cylinder (7) is in threaded connection with the main sliding seat (65).

6. The roll surface strengthening treatment equipment with laser quenching as claimed in claim 5, characterized in that the two sides of the transmission screw rod (63) are further provided with guide rods (64) in threaded connection with the fixed support (61), the guide rods (64) are slidably connected with secondary sliding seats (66), and the primary sliding seats (65) are fixedly connected with the secondary sliding seats (66).

7. The roller surface strengthening treatment equipment with the laser quenching function according to claim 1, wherein the outer wall of the output end of the rotating motor (2) is provided with spline protrusions, and the connecting end of the roller is provided with spline grooves matched with the spline protrusions.