Coating spraying mechanism of milling cutter

Abstract

The coating spraying mechanism comprises a supporting frame, a spraying frame and spraying equipment, clamps are movably arranged on the two sides of the upper end of the supporting frame, openings are formed in the two sides of the spraying frame and are in butt joint with the clamps, installation shafts are rotationally connected to the two sides of the upper end of the supporting frame, and the installation shafts are fixedly connected to the clamps. And a motor for driving the mounting shaft to rotate is fixedly mounted on the outer side of the supporting frame, nozzles are symmetrically mounted at the top of an inner cavity of the spraying frame, a spraying pipe facilitating discharging is arranged on the outer side of the spraying equipment, and the nozzles communicate with the spraying pipe. Based on the structural design of existing spraying equipment, the spraying frame is arranged at the bottom of the spraying equipment, the clamps are arranged on the two sides of the spraying frame and can be in butt joint with the two sets of nozzles in the spraying frame in a rotating mode respectively, in the using process, a milling cutter clamped by one set of clamps rotates to conduct automatic spraying, and the other set of clamps can conduct loading and unloading operation on the milling cutter. And spraying is relatively uniform, and meanwhile the overall spraying efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of milling cutter spraying, especially relates to a coating spraying mechanism of milling cutter. BACKGROUND

[0002] Milling cutter is a rotary cutter with one or more teeth for milling machining; each tooth cuts off the excess of workpiece intermittently in working, and the milling cutter is mainly used for machining plane, step, groove, shaped surface and cutting off workpiece on milling machine. In the coating spraying process of the existing milling cutter, most of them are manually held by workers, and then the milling cutter is rotated. Since the manual rotation has certain error, the milling cutter is not uniformly or completely sprayed, so the milling cutter needs to be rotated for spraying many times, which is time-consuming and reduces the working efficiency of the spraying mechanism, and also indirectly increases the labor cost. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the defects in the prior art in the background art, and provides a coating spraying mechanism of milling cutter.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A coating spraying mechanism of milling cutter, comprising a supporting frame, a spraying frame and a spraying device, clamps are movably arranged on both sides of the upper end of the supporting frame, and the spraying frame is provided with openings on both sides and is connected to the clamps, installation shafts are rotatably connected to both sides of the upper end of the supporting frame, and the installation shafts are fixedly connected to the clamps, a motor for driving the installation shafts to rotate is fixedly installed on the outer side of the supporting frame, nozzles are symmetrically installed on the top of the inner cavity of the spraying frame, a spraying pipe for facilitating discharging is arranged on the outer side of the spraying device, and the nozzles are connected to the spraying pipe, a fixing seat is fixedly connected to the bottom of the spraying frame, a threaded rod is transversely rotatably arranged in the inner cavity of the supporting frame and penetrates through the fixing seat, and a switch group is fixedly arranged on the outer wall of the supporting frame.

[0006] Preferably, a sealing plate is further rotatably arranged on the outer side of the installation shaft, the sealing plate is located on the outer side of the clamp, the sealing plate is connected to the opening on the outer side of the spraying frame, and the contact surfaces of the sealing plate and the opening are both provided with magnetic pieces.

[0007] Preferably, the motor is a servo motor, a driving tooth is fixedly connected to the power end of the motor, and a driven tooth engaged with the driving tooth is fixedly arranged on the outer side of the installation shaft.

[0008] Preferably, an electric valve is arranged on the outer side of the nozzle, two groups of limit switches are fixedly arranged on the inner wall of the supporting frame, the two groups of limit switches are respectively arranged on both sides of the fixing seat and are in movable contact with the fixing seat, and the two groups of limit switches are electrically connected with the electric valves on the outer sides of the two groups of nozzles.

[0009] Preferably, the bottom of the fixing seat is in sliding contact with the inner wall of the support frame, and the contact surface between the fixing seat and the inner wall of the support frame is designed as a smooth surface.

[0010] Preferably, the switch group comprises switches of the spraying equipment and the motor.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses based on the existing spraying equipment structure design and configure spraying frame at its bottom, and the spraying frame both sides all are provided with clamp and can rotate respectively and butt joint in two groups of spray nozzles of spraying frame inside, when using, one group of clamp takes the milling cutter rotation and carries out automatic spraying, another group of clamp can carry out the unloading operation to milling cutter, and spraying is relatively even, and the overall spraying efficiency can also be effectively improved simultaneously.

[0013] On this basis, the utility model still sets up threaded rod to adjust the position of left and right two groups of clamps, and can automatically open corresponding position's spray nozzle valve and motor after adjusting in place, realizes automatic spraying operation, and operation and use are very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structure schematic view of the utility model;

[0015] Figure 2 It is structure schematic view of the utility model support frame;

[0016] Figure 3 It is structure enlarged view of place A of the utility model;

[0017] Figure 4 It is internal structure schematic view of the utility model spraying frame.

[0018] In the drawing: 1-support frame, 2-spraying frame, 3-spraying equipment, 4-installation shaft, 5-clamp, 501-sealing plate, 502-magnetic piece, 6-motor, 601-driving tooth, 602-driven tooth, 7-spray nozzle, 701-electric valve, 702-limit switch, 8-spraying pipe, 9-fixing seat, 10-threaded rod, 11-switch group. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms 'center', 'longitudinal', 'lateral', 'length', 'width', 'thickness', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer', 'clockwise', 'counterclockwise' and the like are the orientation or positional relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0020] In the description of the utility model, the meaning of'multiple' is two or more than two, unless otherwise explicitly specified and limited.

[0021] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms'mounting', 'provided with','sleeved / connected', 'connected' and the like should be understood in a broad sense, for example, 'connected' can be fixedly connected, can be detachably connected or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-4 A kind of coating spraying mechanism of milling cutter, including support frame 1, spraying frame 2 and spraying equipment 3, support frame 1 upper end both sides movably provided with clamp 5, and spraying frame 2 both sides are provided with opening and butt joint in clamp 5, support frame 1 upper end both sides are rotatably connected with installation shaft 4, and installation shaft 4 is fixedly connected to clamp 5, motor 6 of driving installation shaft 4 rotation is fixedly installed on the outside of support frame 1, and nozzle 7 is symmetrically installed at the top of the inner cavity of spraying frame 2, and spraying pipe 8 for facilitating discharge is provided on the outside of spraying equipment 3, and nozzle 7 is all communicated with spraying pipe 8, and fixed seat 9 is fixedly connected at the bottom of spraying frame 2, and screw rod 10 of screw penetration in fixed seat 9 is rotatably arranged in the inner cavity of support frame 1, and switch group 11 is fixedly arranged on the outer wall of support frame 1.

[0024] The outer side of the mounting shaft 4 is further rotatably sleeved with a sealing plate 501, the sealing plate 501 is located outside the clamp 5, the sealing plate 501 is butted to the opening on the outer side of the spraying frame 2, and the contact surfaces of the sealing plate 501 and the opening are both provided with magnetic attraction pieces 502; after the sealing plate 501 is butted to the opening, the sealing plate 501 can be stably adsorbed by cooperating with the magnetic attraction pieces 502 to seal the opening; the motor 6 is a servo motor, which can adjust the appropriate rotating speed; the power end of the motor 6 is fixedly connected with a driving gear 601, and the outer side of the mounting shaft 4 is fixedly sleeved with a driven gear 602 engaged with the driving gear 601; the outer side of the nozzle 7 is provided with an electric valve 701; two groups of limit switches 702 are fixedly arranged on the inner wall of the supporting frame 1, and the two groups of limit switches 702 are respectively arranged on the two sides of the fixed seat 9 and are in movable contact with the fixed seat 9; the two groups of limit switches 702 are electrically connected with the electric valves 701 on the outer sides of the two groups of nozzles 7 respectively; (it should be added that the limit switch on the right side corresponds to the electric valve on the left side, and the limit switch on the left side corresponds to the electric valve on the right side); the bottom of the fixed seat 9 is in sliding contact with the inner wall of the supporting frame 1, and the contact surface between the fixed seat 9 and the inner wall of the supporting frame 1 is designed as a smooth surface structure; after the threaded rod 10 threadedly drives the fixed seat 9, the fixed seat 9 is slidably attached to the upper end of the supporting frame 1 to achieve limiting, thereby realizing the horizontal movement of the fixed seat 9, that is, enabling the clamp 5 to be alternately butted to the inside of the spraying frame 2; the switch group 11 includes the switch of the spraying equipment 3 and the motor 6.

[0025] Based on the above structure, when the device is used, the worker pre-installs the milling cutter in the clamp 5 on one side, then rotates the threaded rod 10, the threaded rod 10 drives the fixed seat 9 to move horizontally, and drives the clamp 5 on this side to be butted to the opening on this side of the spraying frame 2 and extend to the inside to be butted to the lower end of the nozzle 7; when the clamp 5 is completely butted to the lower end of the nozzle 7, at this time, the sealing plate 501 on the outer side of the clamp 5 is butted to the opening on the outer side of the spraying frame 2 and seals the opening, and at the same time, the fixed seat 9 touches the limit switch 702 on the other side, at this time, the limit switch 702 on the other side opens the electric valve 701 butted to the upper end of the clamp 5 on this side, then the switch in the switch group 11 is opened to open the spraying equipment 3, the spraying equipment 3 sprays paint from the spraying pipe 8 and the nozzle 7 corresponding to the upper end of the clamp 5 on this side, and the worker can open the motor 6, the motor 6 drives the mounting shaft 4 to rotate by engaging the driving gear 601 with the driven gear 602, thereby driving the clamp 5 and the milling cutter on the outer side of the mounting shaft 4 to rotate, so that each surface of the milling cutter is uniformly butted to the bottom of the nozzle 7 to realize relatively uniform spraying; at the same time, when the clamp 5 on this side is butted to the nozzle 7 for spraying, the sealing plate 501 can prevent paint from splashing outside. At the same time, the clamp 5 on the other side is outside the spraying frame 2, at this time, the milling cutter can be installed or disassembled on the clamp 5 on the other side; after the spraying of the clamp 5 on this side is completed, the clamp 5 on the other side can be quickly switched to be butted to the nozzle 7 to realize continuous spraying, thereby effectively improving the overall work efficiency.

[0026] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application.

[0027] In the description of the present application, it should be understood that the terms indicating the position or location relationship are based on the position or location relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application.

Claims

1. A kind of coating spraying mechanism of milling cutter, including support frame (1), spraying frame (2) and spraying equipment (3), the upper end of support frame (1) both sides movably provided with clamp (5), and the both sides of spraying frame (2) are provided with opening and butt joint in clamp (5), it is characterized by: The support frame (1) upper end both sides are rotatably connected with mounting shaft (4), and mounting shaft (4) is fixedly connected to clamp (5), the support frame (1) outside is fixedly installed with motor (6) of driving mounting shaft (4) rotation, the spray frame (2) inner chamber top is symmetrically installed with nozzle (7), and the spray equipment (3) outside is provided with the spray pipe (8) of facilitating discharge, and nozzle (7) are all communicated with spray pipe (8), the spray frame (2) bottom is fixedly connected with fixed seat (9), and the support frame (1) inner chamber is transversely rotatably provided with the threaded rod (10) of screwing through fixed seat (9), the support frame (1) outer wall is fixedly provided with switch group (11).

2. The coating spray mechanism for a milling cutter according to claim 1, wherein The mounting shaft (4) outside is also rotatably provided with sealing plate (501), sealing plate (501) is located at the outside of clamp (5), the sealing plate (501) is butt joint in the opening of the spray frame (2) outside, and the contact surface of sealing plate (501) and opening is all provided with magnetic attraction piece (502).

3. A coating spray mechanism for a milling cutter according to claim 2, wherein The motor (6) is servo motor, the power end of motor (6) is fixedly connected with driving gear (601), and the outer side of mounting shaft (4) is fixedly provided with driven gear (602) engaged with driving gear (601).

4. The coating spray mechanism for a milling cutter according to claim 3, wherein The nozzle (7) outside is provided with electric valve (701), the support frame (1) inner wall is fixedly provided with two groups of limit switches (702), two groups of limit switches (702) are respectively arranged on the both sides of fixed seat (9) and are in contact with fixed seat (9), and two groups of limit switches (702) are respectively electrically connected between two groups of electric valve (701) outside nozzle (7).

5. A coating spray mechanism for a milling cutter according to claim 4, wherein The bottom of fixed seat (9) is in sliding contact with the inner wall of support frame (1), and the contact surface of fixed seat (9) and the inner wall of support frame (1) is designed as smooth surface structure.

6. A coating spray mechanism for a milling cutter according to claim 5, wherein The switch group (11) includes the switch of spray equipment (3), motor (6).

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