CN211193327U

CN211193327U - Milling and grinding machine for plastic products

Info

Publication number: CN211193327U
Application number: CN201922265692.3U
Authority: CN
Inventors: 徐赛
Original assignee: Shanghai Keju Precision Plastic Co ltd
Current assignee: Shanghai Keju Precision Plastic Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-07
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a mill for plastic products, include the fuselage, mill emery wheel and mill emery wheel drive arrangement, be equipped with on the fuselage and be located the thing platform of putting of milling emery wheel below, it is equipped with positioner and many gag lever posts to put one side that the thing platform is close to milling emery wheel, positioner include with put the thing platform rotate the cam be connected, with put thing platform sliding connection's extrusion piece and drive cam pivoted driving piece, extrusion piece and the global butt of cam and extrusion piece and gag lever post between be separated by and have certain distance, the cam rotates the in-process, the extrusion piece is done and is close to or keeps away from the removal of gag lever post. The utility model discloses can fix a position the position of plastics product, mill the in-process of grinding wheel at the plastics product of polishing, the plastics product can not shift position.

Description

Milling and grinding machine for plastic products

Technical Field

The utility model belongs to the technical field of the technique of processing equipment and specifically relates to a mill for plastic products is related to.

Background

The milling and grinding machine is a polishing and finishing equipment, is widely applied to the automobile and diesel engine industry, the optical glass processing industry and other disc part plane processing, and adopts an inlet P L C and numerical control servo control for a machine tool.

The prior patent with the publication number of CN203738514U discloses a milling and grinding machine for plastic ground, which comprises a machine body, wherein a traveling wheel and a driven wheel are arranged on the machine body, a motor and a speed reducer for driving the traveling wheel to operate are arranged on the machine body, a clutch is arranged on an output shaft of the speed reducer, an operating mechanism is arranged on the machine body, a milling and grinding wheel and a milling and grinding wheel driving device are arranged in the machine body, the milling and grinding wheel driving device drives the milling and grinding wheel to rotate, and a lifting and adjusting mechanism for adjusting the height of the machine body is arranged on the machine; when the milling machine works, the vertical height of the machine body is adjusted through the lifting adjusting mechanism, so that the milling depth of the milling and grinding wheel is adjusted. The motor drives the walking wheel to run after passing through the speed reducer, so that the machine body is driven to run, the operating mechanism can control the clutch to be disengaged and engaged, the gear-shifting running or the neutral running of the machine body is realized, meanwhile, the milling and grinding wheel driving device drives the milling and grinding wheel to run, and when the milling and grinding wheel contacts the plastic terrace, plastic on one layer of the surface of the plastic terrace is quickly removed.

The above prior art solutions have the following drawbacks: if the milling and grinding machine is used for milling and grinding some plastic products, the plastic products may move on the machine body and shift positions during the contact process between the milling and grinding wheel and the plastic products, so that the grinding effect of the milling and grinding wheel on the plastic products is affected.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a can fix a position the milling and grinding machine that is used for the plastic products of plastic products position.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a mill for plastic products, includes the fuselage, mills emery wheel and mills emery wheel drive arrangement, be equipped with on the fuselage and be located and mill the thing platform of emery wheel below, one side of putting the thing platform and being close to and milling the emery wheel is equipped with positioner and many gag lever posts, positioner include with put the thing platform rotate the cam be connected, with put thing platform sliding connection's extrusion piece and drive cam pivoted driving piece, extrusion piece and the global butt of cam and extrusion piece and gag lever post between be separated by and have certain distance, the cam rotates the in-process, and the extrusion piece is done and is close to or keeps away from the removal of gag lever post.

By adopting the technical scheme, the plastic product is placed on the object placing table and is positioned between the limiting rod and the extrusion block, the driving piece is driven, the cam rotates, and due to the fact that the extrusion block in sliding connection with the object placing table is abutted to the cam and the shape characteristics of the cam, the extrusion block can be driven to slide along the object placing table to move close to the plastic product in the rotating process of the cam until the extrusion block is abutted to the plastic product, and the plastic product is abutted to the limiting rod, so that the plastic product is fixed between the limiting rod and the extrusion block; meanwhile, the extrusion block is used for tightly abutting against the plastic product instead of directly abutting against the plastic product by the cam, because the contact area between the extrusion block and the plastic product is larger, the extrusion block can firmly abut against the plastic product, and the position of the plastic product on the object placing table is further ensured; under the matching action of the limiting rod, the cam, the extrusion block and the driving piece, the plastic product can be stably positioned below the milling wheel, and when the milling wheel rotates under the action of the milling wheel driving device and is used for polishing the plastic product, the plastic product cannot move and shift positions, so that the polishing effect of the milling machine on the plastic product cannot be influenced; and the whole mode of positioning the plastic product is very simple, and the plastic product positioning device is convenient for workers to operate.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises a rotating rod and a motor, wherein the rotating rod is rotatably connected with the object placing table, the motor is connected with the rotating rod, and the rotating rod is connected with the cam.

Through adopting above-mentioned technical scheme, the drive bull stick rotates, and the cam follows the bull stick and rotates, and the cam rotates the in-process, can drive the extrusion piece and slide on putting the thing platform and do the removal that is close to the gag lever post, and when the plastic products who treats processing placed between gag lever post and extrusion piece, the extrusion piece will support the plastic products tightly on the gag lever post for when milling the grinding wheel and polishing the plastic products, can be located stably and put the thing bench, can not the shift position.

The present invention may be further configured in a preferred embodiment as: the driving piece further comprises a first bevel gear coaxially fixed with the rotating rod and a second bevel gear meshed with the first bevel gear, and the motor is connected with the second bevel gear.

By adopting the technical scheme, the motor is started, the bevel gear II rotates to drive the bevel gear I to rotate, so that the rotating rod is driven to rotate to drive the cam to rotate, the extrusion block is made to slide to move close to or far away from the limiting rod, and the purpose of tightly abutting against a plastic product is achieved.

The present invention may be further configured in a preferred embodiment as: the motor is a stepping motor.

Through adopting above-mentioned technical scheme, step motor's output shaft is according to the angle step by step pivoted of regulation, utilizes step motor, bevel gear one and bevel gear two, can better adjust the bull stick rotational speed for the cam can drive the extrusion piece and steadily slide, supports the plastics product tightly, can not cause the damage to the plastics product.

The present invention may be further configured in a preferred embodiment as: the object placing table is provided with a sliding groove in sliding connection with the extrusion block, and the cross section of the sliding groove is arc-shaped.

Through adopting above-mentioned technical scheme, the cross-section is curved spout and extrusion piece sliding connection, except that realizing the extrusion piece along putting the removal that the thing platform was done to be close to or kept away from the gag lever post, simultaneously, owing to the in-process of polishing plastics product can produce the piece, the cross-section also makes things convenient for the workman to use the brush to clean the piece that falls into in the spout more for curved spout.

The present invention may be further configured in a preferred embodiment as: and one side of the object placing table, which is far away from the limiting rod, is provided with an extension spring connected with the extrusion block.

By adopting the technical scheme, the extension spring is arranged to ensure that the extrusion block is always abutted against the cam, and when the cam drives the extrusion block to urge the extrusion block to abut against the plastic product, the extension spring is extended; when polishing to the plastic product, the cam rotates, and the extrusion piece slides towards the direction of keeping away from the gag lever post under extension spring's effect, all the time with the cam butt, the extrusion piece no longer with the plastic product butt this moment to the staff can follow and put the good plastic product of thing bench take off processing.

The present invention may be further configured in a preferred embodiment as: the two ends of the extension spring are detachably fixed with the object placing table and the extrusion block respectively.

Through adopting above-mentioned technical scheme, consider that extension spring uses a period after, elasticity can descend gradually, consequently with extension spring with put thing platform and extrusion piece can dismantle fixedly for the staff can change extension spring.

The present invention may be further configured in a preferred embodiment as: put thing platform and fuselage sliding connection and put the thing platform and be the metal block.

Through adopting above-mentioned technical scheme, after the processing to the plastic products, the staff can slide and put the thing platform, make to put the plastic products on the thing platform no longer be located the below of milling the emery wheel, make things convenient for the staff to take off the plastic products from putting the thing platform, and because it is the metal block to put the thing platform, put the weight ratio of thing platform promptly and be great, put the thing platform and do not slide under the drive of not having great external force, thereby guarantee to put the thing platform and can not polish the plastic products slip at the milling wheel, make the plastic products can be steadily under milling the emery wheel.

The present invention may be further configured in a preferred embodiment as: the machine body is provided with an illuminating lamp.

Through adopting above-mentioned technical scheme, the setting of light is in order to provide the illumination for the staff can more clearly look over the condition of polishing of plastic products.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the plastic product is placed between the extrusion block and the limiting rod, the driving piece is driven, the cam rotates to drive the extrusion block to move towards the direction close to the limiting rod until the extrusion block is abutted against the plastic product, and the plastic product is abutted against the limiting rod, so that the plastic product is fixed on the object placing table, and in the process of polishing the plastic product by the subsequent milling and grinding wheel, the plastic product cannot move and shift positions, the whole plastic product fixing mode is very simple, workers only need to drive the driving piece, and the plastic product fixing device is convenient for workers to use;

2. after finishing polishing the plastic product, a part of the produced fragments can fall into the chute, the chute with the arc-shaped section is more convenient for workers to clean the fragments by using the brush, and the extrusion block can smoothly slide along the chute to support the plastic product tightly when the milling and grinding machine is used next time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the object placing table in fig. 1.

Fig. 3 is a schematic view of the structure of the driving member of fig. 1.

In the figure, 1, a fuselage; 10. an illuminating lamp; 2. milling a grinding wheel; 3. a placing table; 30. a chute; 31. a straight rod; 32. a support plate; 4. a limiting rod; 5. extruding the block; 50. an arc-shaped block; 6. a cam; 7. a drive member; 70. a rotating rod; 71. a first bevel gear; 72. a second bevel gear; 73. a motor; 8. a tension spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the milling and grinding machine for plastic products disclosed by the present invention comprises a machine body 1, a milling and grinding wheel 2 and a driving device for the milling and grinding wheel 2, wherein the milling and grinding wheel 2 is rotatably arranged on the machine body 1, the driving device for the milling and grinding wheel 2 is arranged in the machine body 1, and the device for the milling and grinding wheel 2 drives the milling and grinding wheel 2 to rotate; the machine body 1 is connected with an object placing table 3 in a sliding mode, the object placing table 3 is located below the milling wheel 2, a certain distance is reserved between the object placing table 3 and the milling wheel 2, the object placing table 3 is a metal block, and the object placing table 3 can be made of copper; an illuminating lamp 10 is further fixed on one side of the machine body 1, and the illuminating lamp 10 is connected with a power supply through an electric wire.

As shown in fig. 1 and 2, three limiting rods 4 are vertically fixed on one side of the object placing table 3 close to the milling wheel 2, and the three limiting rods 4 are arranged in a straight line; a positioning device is further arranged on one side, close to the milling wheel 2, of the object placing table 3, and the positioning device comprises a cam 6, an extrusion block 5 and a driving piece 7 (shown in figure 3); the article placing table 3 is provided with two sliding grooves 30 with arc-shaped sections, the long sides of the sliding grooves 30 are perpendicular to the limiting rod 4, the sliding grooves 30 extend towards the limiting rod 4, one side of the extrusion block 5 is fixed with arc-shaped blocks 50 which are respectively connected with the sliding grooves 30 in a sliding mode, the extrusion block 5 is square, the extrusion block 5 is perpendicular to the article placing table 3, a certain distance is reserved between the extrusion block 5 and the limiting rod 4, the extrusion block 5 is opposite to the limiting rod 4, and one side, away from the limiting rod 4, of the extrusion block 5 is abutted to the peripheral surface of the cam 6; two straight rods 31 are fixed on one side of the object placing table 3, the straight rods 31 are parallel and opposite to the limiting rod 4, the two straight rods 31 are positioned on two sides of the cam 6, and the cam 6 cannot touch the straight rods 31 in the rotating process; an extension spring 8 is arranged between the extrusion block 5 and the straight rod 31, one end of the extension spring 8 is detachably fixed with the straight rod 31, and the other end of the extension spring 8 and one side, far away from the limiting rod 4, of the extrusion block 5 are detachably fixed.

As shown in fig. 2 and 3, the driving member 7 includes a rotating rod 70, a first bevel gear 71, a second bevel gear 72 and a motor 73, the rotating rod 70 is rotatably connected with the object placing table 3, the rotating rod 70 vertically penetrates through the object placing table 3, one side of the rotating rod 70 close to the milling wheel 2 is fixedly connected with the cam 6, the rotating rod 70 rotates to drive the cam 6 to rotate, and the extrusion block 5 moves close to or away from the limiting rod 4 in the rotating process of the cam 6; one side of the rotating rod 70, which is far away from the milling wheel 2, is coaxially and fixedly connected with a first bevel gear 71, the first bevel gear 71 is meshed with a second bevel gear 72, a support plate 32 is fixed on the object placing table 3, a motor 73 is fixed on the support plate 32, an output shaft of the motor 73 penetrates through the support plate 32 and is coaxially fixed with the second bevel gear 72, the motor 73 is a stepping motor, and the motor 73 is connected with a power supply through a wire.

The implementation principle of the embodiment is as follows: place the plastic products between gag lever post 4 and extrusion piece 5, starter motor 73, bevel gear two 72 rotates and drives bevel gear 71 and rotate, drive bull stick 70 drives cam 6 and rotates, under extension spring 8's effect, extrusion piece 5 is the butt with cam 6 always, cam 6 rotates can drive extrusion piece 5 and do the removal that is close to gag lever post 4 along spout 30, extension spring 8 is tensile, extrusion piece 5 moves to and abuts with the plastic products, until extrusion piece 5 abuts the plastic products on gag lever post 4, thereby the plastic products is fixed on putting thing platform 3, it makes the plastic products be located under milling wheel 2 to promote to put thing platform 3 slides, drive milling wheel 2 drive arrangement, milling wheel 2 moves, polish the plastic products.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A milling and grinding machine for plastic products comprises a machine body (1), a milling and grinding wheel (2) and a milling and grinding wheel (2) driving device, and is characterized in that: be equipped with on fuselage (1) and be located and mill thing platform (3) of emery wheel (2) below, it is equipped with positioner and many gag lever posts (4) to put one side that thing platform (3) is close to and mills emery wheel (2), positioner include with put thing platform (3) rotate cam (6) be connected, with put thing platform (3) sliding connection's extrusion piece (5) and drive cam (6) pivoted driving piece (7), extrusion piece (5) and global butt of cam (6) and extrusion piece (5) and spacing rod (4) between separate have certain distance, cam (6) rotate the in-process, extrusion piece (5) do be close to or keep away from the removal of gag lever post (4).

2. A milling and grinding machine for plastic products, according to claim 1, characterized in that: the driving piece (7) comprises a rotating rod (70) rotatably connected with the object placing table (3) and a motor (73) connected with the rotating rod (70), and the rotating rod (70) is connected with the cam (6).

3. A milling and grinding machine for plastic products, according to claim 2, characterized in that: the driving piece (7) further comprises a first bevel gear (71) coaxially fixed with the rotating rod (70) and a second bevel gear (72) meshed with the first bevel gear (71), and the motor (73) is connected with the second bevel gear (72).

4. A milling and grinding machine for plastic products, according to claim 2, characterized in that: the motor (73) is a stepping motor.

5. A milling and grinding machine for plastic products, according to claim 1, characterized in that: the object placing table (3) is provided with a sliding groove (30) which is in sliding connection with the extrusion block (5), and the cross section of the sliding groove (30) is arc-shaped.

6. A milling and grinding machine for plastic products, according to claim 1, characterized in that: and one side of the object placing table (3) far away from the limiting rod (4) is provided with an extension spring (8) connected with the extrusion block (5).

7. A milling and grinding machine for plastic products, according to claim 6, characterized in that: the two ends of the extension spring (8) are detachably fixed with the object placing table (3) and the extrusion block (5) respectively.

8. A milling and grinding machine for plastic products, according to claim 1, characterized in that: the object placing table (3) is connected with the machine body (1) in a sliding mode and the object placing table (3) is a metal block.

9. A milling and grinding machine for plastic products, according to claim 1, characterized in that: the machine body (1) is provided with an illuminating lamp (10).