CN220592567U - Frame mill - Google Patents

Abstract

The utility model discloses a frame mill, which comprises a mill body and a bracket, wherein a fixing seat capable of sliding up and down is arranged on the bracket; the transfer station includes the protective case, polishes rotor and transmission shaft, and the transmission shaft rotates to be connected in the protective case, and its one end is connected with the coaxial fixed connection of motor in the mill body, and the other end transmission is connected with supplementary subassembly of polishing, and one section in the transmission shaft sets up to the worm for polish be provided with on the rotor of polishing of metal pole with screw rod complex screw tooth. The mill body is fixed on the support, and when processing the work piece, need not at handheld mill, comparatively laborsaving, set up the transfer station on the mill body and be used for polishing the straight metal pole of different external diameters promptly, still set up the bent angle and the marginal portion that supplementary polishing assembly can polish the metal pole, consequently, to the polishing of frame accessory, the polishing scope of fixed mill does not receive the influence, has realized labour saving and time saving's effect on the contrary.

Description

Frame mill

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a frame grinding machine.

Background

The electric vehicle frame is welded with the metal rod to be used as the guardrail, the metal rod needs to be subjected to finish machining before welding, rust and burrs on the metal rod are removed, the traditional removal mode is to manually hold a grinder for polishing, the metal rod needs to be held by one hand, the other hand holds the grinder, time and labor are wasted, and the operation is also inconvenient.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: when the workpiece is machined, the workpiece is polished through the handheld mill, which wastes time and labor, so that the fixed frame mill convenient to operate is provided.

The technical scheme adopted for solving the technical problems is as follows:

the frame grinding machine comprises a grinding machine body and further comprises a support, wherein a fixing seat capable of sliding up and down is arranged on the support, a transfer station is arranged at the output end of the grinding machine body, and the transfer station is arranged on the fixing seat;

the transfer station includes the protective case, polishes rotor and transmission shaft, the transmission shaft rotates to be connected in the protective case, and its one end is connected with the coaxial fixed connection of motor in the mill body, and the other end transmission is connected with supplementary subassembly of polishing, one section in the transmission shaft sets up to the worm for polish be provided with on the rotor of polishing of metal pole with screw rod complex screw tooth.

Preferably: the polishing rotor comprises a ring-mounted turntable and a plurality of polishing units which are circumferentially distributed, wherein the polishing units comprise compression springs, swing rods and grinding wheels, one ends of the swing rods are hinged with turntable shaft pins, the other ends of the swing rods are movably connected with the grinding wheels, one ends of the compression springs are fixedly connected with the swing rods, and the other ends of the compression springs are fixedly connected with the turntable;

the side section of the turntable is provided with a swinging groove, the polishing unit is arranged in the swinging groove, the compression spring pushes the swinging rod to enable the grinding wheels to be positioned in the inner ring of the turntable, when the metal rod is inserted into the inner ring of the turntable, the grinding wheels are extruded to move towards the swinging groove, and the compression spring is elastically pressed.

Preferably: the polishing rotors are arranged in a plurality, and the polishing rotors are coaxially and fixedly connected.

Preferably: the auxiliary polishing assembly comprises a rotating shaft and a chuck for connecting the millstone, the top end of the rotating shaft is in transmission connection with the transmission shaft, and the bottom end of the rotating shaft is fixedly connected with the chuck.

Preferably: the top of pivot installs first bevel gear, the symmetry is provided with second bevel gear and third bevel gear on the transmission shaft, first bevel gear meshes with second bevel gear and third bevel gear simultaneously.

Preferably: the fixing seat is provided with a guide sleeve, the fixing seat is in sliding connection with the upright post through the guide sleeve, and the guide sleeve is provided with a locking bolt.

Preferably: the support still includes the crossbeam, crossbeam and stand fixed connection, be provided with the extension spring between crossbeam and the fixing base, the top and the crossbeam fixed connection of extension spring, the bottom and the fixing base fixed connection of extension spring.

The beneficial effects of the utility model are as follows: the mill body is fixed on the support, and when processing the work piece, need not at handheld mill, comparatively laborsaving, set up the transfer station on the mill body and be used for polishing the straight metal pole of different external diameters promptly, still set up the bent angle and the marginal portion that supplementary polishing assembly can polish the metal pole, consequently, to the polishing of frame accessory, the polishing scope of fixed mill does not receive the influence, has realized labour saving and time saving's effect on the contrary.

Drawings

FIG. 1 is a schematic view of a frame mill;

FIG. 2 is a schematic illustration of a grinding rotor;

FIG. 3 is a schematic view of a drive shaft and a grinding rotor;

FIG. 4 is a schematic view of an auxiliary sanding assembly;

in the figure: 1. a mill body; 2. a bracket; 21. a fixing seat; 22. guide sleeve; 23. a cross beam; 24. a tension spring; 25. a column; 3. a transfer station; 31. a protective shell; 32. polishing the rotor; 321. a turntable; 3211. a swinging groove; 322. a polishing unit; 3221. a compression spring; 3222. swing rod; 3223. grinding wheel; 33. a transmission shaft; 331. a worm; 332. a second bevel gear; 333. a third bevel gear; 4. an auxiliary grinding assembly; 41. a rotating shaft; 411. a first bevel gear; 42. a chuck.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

According to the figures 1-3, a frame grinder comprises a bracket 2 and a grinder body 1 fixed on the bracket 2, wherein a fixed seat 21 capable of sliding up and down is arranged on the bracket 2, a transfer station 3 is arranged at the output end of the grinder body 1, the transfer station 3 is arranged on the fixed seat 21, a guide sleeve 22 is arranged on the fixed seat 21, the fixed seat 21 is in sliding connection with a stand column 25 through the guide sleeve 22, and a locking bolt is arranged on the guide sleeve 22; the transfer station 3 includes protective shell 31, the rotor of polishing 32 and transmission shaft 33, and transmission shaft 33 rotates to be connected in protective shell 31, and protective shell 31 comprises upper housing and inferior valve concatenation, and the coaxial fixed connection of motor in one end and mill body 1 of transmission shaft 33, the transmission of the other end are connected with supplementary polishing subassembly 4, and one section in the transmission shaft 33 sets up to worm 331 for be provided with on the rotor of polishing 32 of polishing metal pole with screw rod complex screw tooth.

According to the illustration shown in fig. 2-3, the polishing rotor 32 comprises a ring-mounted turntable 321 and a plurality of polishing units 322 which are circumferentially distributed, wherein the polishing units 322 comprise compression springs 3221, swing rods 3222 and grinding wheels 3223, one end of each swing rod 3222 is hinged with a shaft pin of the turntable 321, the other end of each swing rod 3222 is movably connected with the grinding wheel 3223, one end of each compression spring 3221 is fixedly connected with each swing rod 3222, and the other end of each compression spring 3221 is fixedly connected with the turntable 321; a swinging groove 3211 is formed in the side section of the turntable 321, the polishing unit 322 is arranged in the swinging groove 3211, the compression spring 3221 pushes the swinging rod 3222 to enable the grinding wheels 3223 to be located in the inner ring of the turntable 321, when the metal rod is inserted into the inner ring of the turntable 321, the grinding wheels 3223 are extruded to move towards the swinging groove 3211, and the compression spring 3221 is elastically pressed; in contrast, when the metal rod is withdrawn from the inner ring of the turn plate 321, the compression spring 3221 releases the elastic force, and the swing rod 3222 moves back toward the swing groove 3211. The polishing rotors 32 are provided in plurality, and the plurality of polishing rotors 32 are fixedly connected by a coaxial shaft. The plurality of grinding wheels 3223 are radially and spirally distributed, and when the turntable 321 is driven by the transmission shaft 33 to rotate, the metal rod inserted into the turntable 321 performs feeding motion through friction of the grinding wheels 3223, and at the moment, the metal rod does not need to be manually pushed, so that the time and the effort of saving can be further achieved.

The auxiliary polishing assembly 4 comprises a rotating shaft 41 and a chuck 42 for connecting with the grinding disc, the top end of the rotating shaft 41 is in transmission connection with the transmission shaft 33 and is in rotation connection with the protective shell 31, and the bottom end of the rotating shaft 41 is fixedly connected with the chuck 42. The top of the rotating shaft 41 is provided with a first bevel gear 411, the transmission shaft 33 is symmetrically provided with a second bevel gear 332 and a third bevel gear 333, and the first bevel gear 411 is meshed with the second bevel gear 332 and the third bevel gear 333 at the same time, so that the transmission of the transmission shaft 33 and the rotating shaft 41 is more stable. The support 2 further comprises a cross beam 23, the cross beam 23 is fixedly connected with the upright post 25, a tension spring 24 is arranged between the cross beam 23 and the fixed seat 21, the top end of the tension spring 24 is fixedly connected with the cross beam 23, the bottom end of the tension spring 24 is fixedly connected with the fixed seat 21, the tension spring 24 is used for counteracting the weight of a part of the mill body 1, stress points of the guide sleeve 22 are dispersed, and the guide sleeve 22 is prevented from loosening on the upright post 25 and the service life of the guide sleeve 22 is prolonged.

1-3, mill body 1 is fixed on support 2, and when processing the work piece, need not be at handheld mill, comparatively laborsaving, set up the straight metal pole that transfer station 3 is used for polishing different external diameters on mill body 1 promptly, still set up the bent angle and the marginal portion that supplementary polishing subassembly 4 can polish the metal pole, consequently, to the polishing of frame accessory, the polishing scope of fixed mill does not receive the influence, has realized labour saving and time saving's effect on the contrary.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (7)

1. The utility model provides a frame mill, includes mill body (1), characterized by: the grinding machine is characterized by further comprising a support (2), wherein a fixing seat (21) capable of sliding up and down is arranged on the support (2), a transfer station (3) is arranged at the output end of the grinding machine body (1), and the transfer station (3) is arranged on the fixing seat (21);

the transfer station (3) comprises a protective shell (31), a polishing rotor (32) and a transmission shaft (33), wherein the transmission shaft (33) is rotationally connected in the protective shell (31), one end of the transmission shaft is fixedly connected with a motor in the mill body (1) coaxially, the other end of the transmission shaft is connected with an auxiliary polishing assembly (4), one section of the transmission shaft (33) is provided with a worm (331), and a screw tooth matched with the screw is arranged on the polishing rotor (32) for polishing a metal rod.

2. The frame mill of claim 1, wherein: the polishing rotor (32) comprises a ring-mounted turntable (321) and a plurality of polishing units (322) which are circumferentially and uniformly distributed, wherein the polishing units (322) comprise compression springs (3221), swing rods (3222) and grinding wheels (3223), one ends of the swing rods (3222) are hinged with shaft pins of the turntable (321), the other ends of the swing rods are movably connected with the grinding wheels (3223), one ends of the compression springs (3221) are fixedly connected with the swing rods (3222), and the other ends of the compression springs are fixedly connected with the turntable (321);

swing groove (3211) has been seted up on the side section of carousel (321), in swing groove (3211) was arranged in to polishing unit (322), compression spring (3221) promote pendulum rod (3222) and make emery wheel (3223) all be in the inner circle of carousel (321), when the metal pole inserts in the inner circle of carousel (321), emery wheel (3223) are pressed and are moved towards swing groove (3211), compression spring (3221) takes place elasticity pressure and becomes.

3. The frame mill of claim 2, wherein: the polishing rotors (32) are arranged in a plurality, and the polishing rotors (32) are coaxially and fixedly connected.

4. The frame mill of claim 1, wherein: the auxiliary polishing assembly (4) comprises a rotating shaft (41) and a chuck (42) used for connecting the grinding disc, the top end of the rotating shaft (41) is in transmission connection with the transmission shaft (33), and the bottom end of the rotating shaft (41) is fixedly connected with the chuck (42).

5. The frame mill of claim 4, wherein: the top of pivot (41) is installed first bevel gear (411), the symmetry is provided with second bevel gear (332) and third bevel gear (333) on transmission shaft (33), first bevel gear (411) simultaneously with second bevel gear (332) and third bevel gear (333) meshing.

6. The frame mill of claim 1, wherein: the fixing seat (21) is provided with a guide sleeve (22), the fixing seat (21) is in sliding connection with the upright post (25) through the guide sleeve (22), and the guide sleeve (22) is provided with a locking bolt.

7. The frame mill of claim 6, wherein: the support (2) further comprises a cross beam (23), the cross beam (23) is fixedly connected with the upright post (25), a tension spring (24) is arranged between the cross beam (23) and the fixed seat (21), the top end of the tension spring (24) is fixedly connected with the cross beam (23), and the bottom end of the tension spring (24) is fixedly connected with the fixed seat (21).