CN214445079U

CN214445079U - Automatic grinding equipment

Info

Publication number: CN214445079U
Application number: CN202120548360.0U
Authority: CN
Inventors: 于仁萍; 宫晓峰; 邢勤; 于勤; 张宣
Original assignee: Yantai Vocational College
Current assignee: Yantai Vocational College
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-22
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses automatic grinding equipment, which comprises a base, wherein a shell is arranged on the base, a double-head motor is arranged in the shell, two output shafts of the double-head motor are respectively and correspondingly provided with a grinding wheel, the grinding wheel is arranged outside the shell, a protective cover rotatably arranged on the shell is arranged on the upper cover of the grinding wheel, and a bracket used for bearing a workpiece to be processed is also arranged on the base; the bracket comprises a main rod, the middle part of the main rod is provided with a mounting plate which is fixedly connected with the base, the end surfaces of the two ends of the main rod are respectively provided with an adjusting cavity, the upper edge of the main rod is vertically provided with an adjusting screw rod which penetrates through the adjusting cavity, and the adjusting screw rod is screwed with a locking nut which is arranged below the adjusting cavity in a matching way; the adjusting block is installed on the adjusting screw in a threaded mode, the adjusting block is limited in the adjusting cavity and is forced to vertically displace along with the rotation of the adjusting screw, a supporting frame is arranged on one side, far away from the main rod, of the adjusting block, and a workpiece supporting head is arranged at the top of the supporting frame. The height position of the workpiece supporting head can be quickly adjusted through the adjusting screw rod and the locking nut.

Description

Automatic grinding equipment

Technical Field

The utility model relates to a grinding equipment technical field, concretely relates to change grinding equipment.

Background

In the process of machining a tool, one end of a workpiece is generally fixed by a tip on a machine tool, and a grinding apparatus grinds the workpiece to machine the tool. Since the grain edge of the tool needs to be subjected to precise grinding operation, and the grinding equipment generates vibration and shifts during high-speed grinding rotation, the head or the middle part of the tool needs to be supported and fixed during the grinding operation, so that the shifting caused by the vibration during the high-speed operation of the grinding equipment is prevented.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing analysis, the present invention provides an automatic grinding apparatus to solve the deficiencies of the prior art.

The utility model discloses mainly realize through following technical scheme:

the utility model provides an automatic grinding device, which comprises a base, wherein a shell is arranged on the base, a double-head motor is arranged in the shell, two output shafts of the double-head motor are respectively and correspondingly provided with a grinding wheel, the grinding wheel is arranged outside the shell, the grinding wheel is covered with a protective cover arranged on the shell, and a bracket used for bearing a workpiece to be processed is also arranged on the base; the bracket comprises a main rod, wherein a mounting plate used for being fixedly connected with the base is arranged on one side of the middle of the main rod, adjusting cavities are respectively arranged on the end surfaces of the two ends of the main rod, an adjusting screw rod penetrating through the adjusting cavities is vertically arranged on the main rod, and a locking nut arranged below the adjusting cavities is screwed on the adjusting screw rod in a matching manner; the adjusting screw is provided with an adjusting block in a threaded manner, the adjusting block is limited in the adjusting cavity and is forced to move vertically along with the rotation of the adjusting screw, one side of the adjusting block, which is far away from the main rod, is provided with a support frame, and the top of the support frame is provided with a workpiece supporting head.

Furthermore, the support frame comprises a tripod and a vertical connecting plate arranged inside the tripod, the vertical connecting plate is connected with a vertex angle and a bottom plate of the tripod, and the workpiece supporting head is fixed in the middle of the bottom plate of the tripod.

Furthermore, a V-shaped clamping groove is formed in the middle of the workpiece supporting head, supporting inclined planes are arranged on two sides of the V-shaped clamping groove, and a plurality of wear-resistant salient points which are uniformly distributed are arranged on the supporting inclined planes.

Furthermore, be equipped with the three screw hole that is isosceles triangle and arranges on the mounting panel, screw and base through three matching are connected firmly.

Furthermore, a linear slide rail is arranged on the base, and the mounting plate is slidably mounted on the linear slide rail so that the workpiece supporting head is close to or far away from the grinding wheel.

Furthermore, a through waist-shaped lightening hole is formed in the middle of the main rod.

Furthermore, adjust the cavity and be the cuboid form, the regulating block is the square form, the middle part of regulating block is equipped with the second screw hole that runs through and adjusting screw looks adaptation, just the width of regulating block equals the width of adjusting the cavity.

Compared with the prior art the utility model discloses technical scheme's beneficial effect does:

the utility model provides a pair of automatic change grinding equipment, through the bracket structure who improves the grinding wheel grinder, use the mounting panel to link firmly bracket and base part, the support effect of treating the processing work piece is better more stable when the bracket uses, avoids the work piece to take place to remove. The mobile jib both ends of bracket correspond two grinding wheel pieces and form the synchronous structure of lifting of double-end, lift some work piece and hold in the palm this part of head and pass through support frame, regulating block movable mounting in the regulation concave cavity of mobile jib tip to can swiftly adjust the height position that the work piece held in the palm the head through adjusting screw, lock nut, adjustment convenient operation is swift, and stress position concentrates on in the regulation concave cavity by the parcel, and bracket bulk strength is good not fragile.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of an automatic grinding apparatus provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bracket according to an embodiment of the present invention;

fig. 3 is an exploded view of a bracket according to an embodiment of the present invention.

The reference numbers are as follows:

1. the grinding wheel comprises a base, 2, a shell, 3, a grinding wheel piece, 4, a protective cover, 5, a bracket, 6, a main rod, 6a, a waist-shaped lightening hole, 7, a mounting plate, 7a, a first threaded hole, 8, an adjusting concave cavity, 9, an adjusting screw rod, 10, a locking nut, 11, an adjusting block, 11a, a second threaded hole, 12, a supporting frame, 121, a triangular frame, 122, a vertical connecting plate, 13, a workpiece supporting head, 14, a supporting inclined plane, 15 and a wear-resisting convex point.

Detailed Description

In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.

The invention will be further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1-3, an automatic grinding device comprises a base 1, wherein a housing 2 is arranged on the base 1, a double-head motor (not shown) is installed in the housing 2, two output shafts of the double-head motor are respectively and correspondingly provided with a grinding wheel 3, the grinding wheel 3 is arranged outside the housing 2, a protective cover 4 installed on the housing is covered on the grinding wheel 3, and a bracket 5 used for supporting a workpiece to be processed is also installed on the base 1; the bracket 5 comprises a main rod 6, a mounting plate 7 used for being fixedly connected with the base 1 is arranged on one side of the middle of the main rod 6, adjusting cavities 8 are respectively arranged on the end surfaces of the two ends of the main rod 6, an adjusting screw rod 9 penetrating through the adjusting cavities 8 is vertically arranged on the main rod 6, penetrating threaded holes are respectively formed in the upper part and the lower part of each adjusting cavity 8, the adjusting screw rods 9 are fixed on the upper threaded holes and the lower threaded holes of the adjusting cavities 8 in a threaded mode, and locking nuts 10 arranged below the adjusting cavities 8 are screwed on the adjusting screw rods 9 in a matched mode; adjusting screw 9 is last threaded mounting has regulating block 10, and regulating block 10 is spacing in adjusting cavity 8 and is compelled vertical displacement along with adjusting screw 9's rotation, and one side of keeping away from mobile jib 6 of regulating block 10 is equipped with support frame 12, and the top of support frame 12 is equipped with work piece support head 13.

Through improving the bracket structure of grinding wheel grinder, use mounting panel 7 to link firmly bracket 5 and base 1 part, it is better that the supporting effect of treating the processing work piece is more stable when bracket 5 uses, avoids the work piece to take place to remove. 6 both ends of mobile jib of bracket 5 correspond two grinding wheel pieces 3 and form the synchronous structure of lifting of double-end, lift some work piece and hold in the palm first 13 this part and pass through support frame 12, regulating block 11 movable mounting in the regulation cavity 8 of 6 tip of mobile jib to through adjusting screw 9, lock nut 10 can swiftly adjust the height position, adjustment convenient operation is swift, and stress part concentrates on in the regulation cavity 8 by the parcel, and bracket 5 bulk strength is good not fragile.

Preferably, the supporting frame 12 comprises a tripod 121 and a vertical connecting plate 122 arranged inside the tripod 121, the vertical connecting plate 122 connects a top corner and a bottom plate of the tripod 121, and the workpiece support head 13 is fixed in the middle of the bottom plate of the tripod 121. The support frame 12 with the design has high structural strength and strong bearing capacity for the workpiece support head 13.

Preferably, a V-shaped clamping groove is formed in the middle of the workpiece supporting head 13, supporting inclined planes 14 are arranged on two sides of the V-shaped clamping groove, and a plurality of wear-resistant salient points 15 are uniformly distributed on the supporting inclined planes 14. When in processing, the middle part or the head part of the workpiece can be clamped in the V-shaped clamping groove, and the clamping of the workpiece is more stable and the processing precision is high by means of the limiting and surface friction increasing effects of the groove type and the wear-resistant salient points 15.

Preferably, be equipped with on the mounting panel 7 and be the three first screw hole 7a that isosceles triangle arranged, through three screw and the firm connection of base 1 that matches, realize the multiple spot through a plurality of screws and fix, can install bracket 5 very steadily on base 1.

Preferably, a linear slide rail (not shown) is arranged on the base 1, and the mounting plate 7 is slidably mounted on the linear slide rail, so that the workpiece holder 13 is close to or far away from the grinding wheel 3, and the orientation adjustment of the workpiece to be processed is more extensive.

Preferably, the middle part of the main rod 6 is provided with a through waist-shaped lightening hole 6a, so that the weight of the main rod 6 can be reduced as much as possible while the strength of the main rod is ensured.

Preferably, the adjusting cavity 8 is rectangular, the adjusting block 11 is square, a second threaded hole 11a penetrating through the middle of the adjusting block 11 and adapted to the adjusting screw 9 is provided, and the width of the adjusting block 11 is equal to the width of the adjusting cavity 8, so that in practical use, the width of the adjusting block 11 is preferably slightly smaller than the width of the adjusting cavity 8 to ensure that the adjusting block 11 cannot rotate. The top of the adjusting screw 9 can be designed with an external hexagon head or an internal hexagon groove, so that the rotation of the adjusting screw can be conveniently operated by a common tool.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic grinding device comprises a base (1), wherein a shell (2) is arranged on the base (1), a double-head motor is installed in the shell (2), two output shafts of the double-head motor are respectively and correspondingly provided with a grinding wheel (3), the grinding wheel (3) is arranged outside the shell (2), a protective cover (4) rotatably installed on the shell (2) is arranged on the upper cover of the grinding wheel (3), and a bracket (5) used for supporting a workpiece to be processed is also installed on the base (1); the method is characterized in that:

the bracket (5) comprises a main rod (6), a mounting plate (7) used for being fixedly connected with the base (1) is arranged on one side of the middle of the main rod (6), adjusting cavities (8) are respectively arranged on the end faces of the two ends of the main rod (6), an adjusting screw rod (9) penetrating through the adjusting cavities (8) is vertically arranged on the main rod (6), and a locking nut (10) arranged below the adjusting cavities (8) is screwed on the adjusting screw rod (9) in a matching manner;

adjusting block (11) are installed to the screw thread on adjusting screw (9), vertical displacement is compeled along with adjusting screw (9) rotation in adjusting cavity (8) and spacing in adjusting block (11), one side of keeping away from mobile jib (6) of adjusting block (11) is equipped with support frame (12), the top of support frame (12) is equipped with work piece support head (13).

2. The automated grinding apparatus of claim 1, wherein: the supporting frame (12) comprises a tripod (121) and a vertical connecting plate (122) arranged inside the tripod (121), the vertical connecting plate (122) is connected with a vertex angle and a bottom plate of the tripod (121), and the workpiece supporting head (13) is fixed in the middle of the bottom plate of the tripod (121).

3. The automated grinding apparatus of claim 1 or 2, wherein: the middle part of the workpiece supporting head (13) is provided with a V-shaped clamping groove, two sides of the V-shaped clamping groove are provided with supporting inclined planes (14), and the supporting inclined planes (14) are provided with a plurality of wear-resistant salient points (15) which are uniformly distributed.

4. The automated grinding apparatus of claim 1, wherein: be equipped with on mounting panel (7) and be three first screw hole (7a) that isosceles triangle arranged, screw and base (1) through three matching are firm to be connected.

5. The automated grinding apparatus of claim 4, wherein: the grinding wheel device is characterized in that a linear slide rail is arranged on the base (1), and the mounting plate (7) is slidably mounted on the linear slide rail so that the workpiece supporting head (13) is close to or far away from the grinding wheel (3).

6. The automated grinding apparatus of claim 1, wherein: the middle part of the main rod (6) is provided with a through waist-shaped lightening hole (6 a).

7. The automated grinding apparatus of claim 1, wherein: adjust cavity (8) for the cuboid form, regulating block (11) are the square form, the middle part of regulating block (11) is equipped with second screw hole (11a) that run through and adjusting screw (9) looks adaptation, just the width of regulating block (11) equals the width of adjusting cavity (8).