Grinding device and grinding machine

Abstract

The grinding device comprises an adjusting mechanism, the adjusting mechanism comprises a driving piece, a cam assembly and a sliding piece, the cam assembly is connected with the output end of the driving piece, the cam assembly is provided with a first protruding part and a second protruding part, the sliding piece is provided with a first impact part and a second impact part, and the first impact part and the second impact part are arranged on the driving piece. The first impact part and the second impact part are arranged in the radial direction of the sliding piece, and the first impact part and the second impact part are oppositely arranged; when the driving piece drives the cam assembly to rotate, the first protruding part can push the first impact part or the second protruding part can push the second impact part, so that the sliding piece is driven to do reciprocating linear motion. And the grinding mechanism is mounted on the sliding piece. The grinding machine applies the grinding device, the grinding wheel axle point can be rapidly adjusted to be equal to the saw blade base plane in height, and the situation that saw teeth are large and small is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to saw blade processing production technical field, especially a kind of grinding device and grinding machine. BACKGROUND

[0002] Saw blade is the metal strip with tooth blade, and it is the main structure of saw, used for cutting various materials, such as wood, metal, frozen food, etc. Saw blade will be provided with a plurality of saw teeth, and the separation of objects is realized by repeatedly cutting objects by saw teeth, and the processing quality of saw teeth directly affects the quality of saw blade, and the existing saw blade generally needs to be processed by saw tooth grinding machine.

[0003] The plane passing through the midpoint of the thickness direction of the saw blade and perpendicular to the thickness direction is the base surface of the saw blade. When the saw tooth grinding machine processes the saw blade, the grinding wheel shaft point and the base surface of the saw blade will have different heights due to the non-uniform thickness of the saw blade. If the jig height is not adjusted, the saw teeth after grinding will have different sizes, and adjusting the jig height will take a lot of time and affect the production efficiency. SUMMARY

[0004] The utility model aims at at least one of the technical problems existing in the prior art. Therefore, the utility model provides a grinding device and a grinding machine. The grinding machine applies the grinding device provided in the application. The grinding device can quickly adjust the position of the grinding wheel shaft point, so that the grinding wheel shaft point is level with the base surface of the saw blade, and the size of the saw teeth after grinding is reduced.

[0005] In the first aspect, a grinding device according to the utility model embodiment comprises:

[0006] The adjusting mechanism comprises a driving member, a cam assembly and a sliding member. The cam assembly is connected to the output end of the driving member. The cam assembly is provided with a first protruding part and a second protruding part. The sliding member is provided with a first impact part and a second impact part. The first impact part and the second impact part are arranged along the radial direction of the sliding member, and the first impact part and the second impact part are oppositely arranged. When the driving member drives the cam assembly to rotate, the first protruding part can push the first impact part or the second protruding part can push the second impact part, so as to drive the sliding member to move linearly back and forth.

[0007] The grinding mechanism is installed on the sliding member.

[0008] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0009] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0010] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0011] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0012] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0013] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0014] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0015] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0016] The grinding device has the following beneficial effects: the cam assembly is rotated by the driving element, when the cam assembly rotates clockwise, the first protruding part pushes the first impact part, and the sliding element drives the grinding mechanism to move in one direction; when the cam assembly rotates counterclockwise, the second protruding part pushes the second impact part, and the sliding element drives the grinding mechanism to move in the opposite direction. When the height of the base surface of the saw blade and the grinding wheel shaft point is inconsistent, the position of the sliding element can be adjusted through the adjusting mechanism, and then the position of the grinding mechanism is adjusted, the height of the grinding wheel shaft point is quickly adjusted, the grinding wheel shaft point is leveled with the base surface of the saw blade, the size tooth phenomenon of the saw blade after grinding is reduced, and the saw blade processing quality is improved.

[0017] In a second aspect, the utility model discloses a grinding machine, which applies the grinding device.

[0018] The utility model discloses a grinding machine, at least has following beneficial effect: cam assembly is rotated by driving piece power supply, when cam assembly clockwise rotates, can make first protruding portion push first impact portion, make sliding part drive grinding mechanism move to one direction, when cam assembly counterclockwise rotates, can make second protruding portion push second impact portion, make sliding part drive grinding mechanism move to opposite direction. When the height of the base surface of saw blade and grinding wheel axle point is not identical, the position of sliding part is adjusted through adjusting mechanism, and then the position of grinding mechanism is adjusted, and the height of grinding wheel axle point is adjusted quickly, makes grinding wheel axle point and the base surface of saw blade be in the same level, reduces the condition that the saw tooth after grinding appears big tooth, can adjust the height of grinding wheel axle point under the condition that the jig height is not calibrated, improves the processing quality of saw tooth, improves production efficiency.

[0019] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0021] Figure 1 It is a perspective view of a grinding device of the utility model embodiment;

[0022] Figure 2 It is another angle perspective view of a grinding device of the utility model embodiment, wherein the mounting seat is removed;

[0023] Figure 3 It is the right view of a grinding device of the utility model embodiment;

[0024] Figure 4 It is Figure 3 It is the section view of A-A section in the middle.

[0025] EXPLANATION OF REFERENCE NUMERALS:

[0026] Driving piece 100;

[0027] Cam assembly 200;First protruding portion 210;Second protruding portion 220;

[0028] Sliding part 300;First impact portion 310;Second impact portion 320;Mounting cavity 330;First impact block 340;Second impact block 350;

[0029] Grinding mechanism 400

[0030] Avoidance cavity 500

[0031] Mounting seat 600

[0032] Guide mechanism 700; guide groove 710; guide block 720; gap compensation block 730. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.

[0034] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, only for the purpose of facilitating the description of the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0035] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If it is described to the first, second, only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0036] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0037] Referring to Figures 1 to 4The utility model embodiment provides a kind of grinding device, comprising: adjusting mechanism, including driving element 100, cam assembly 200 and slider 300, cam assembly 200 is connected with the output end of driving element 100, wherein driving element 100 can be motor, pneumatic motor or other component of rotation power supply, cam assembly 200 is provided with first protruding portion 210 and second protruding portion 220, slider 300 is provided with first impact portion 310 and second impact portion 320, first impact portion 310 and second impact portion 320 are arranged along the radial direction of slider 300, and first impact portion 310 and second impact portion 320 are oppositely arranged;When driving element 100 drives cam assembly 200 to rotate, first protruding portion 210 can push first impact portion 310 or second protruding portion 220 can push second impact portion 320, to drive slider 300 to make reciprocating linear motion;Grinding mechanism 400 is installed on slider 300.

[0038] Cam assembly 200 is rotated by driving element 100 to provide power, when cam assembly 200 rotates clockwise, first protruding portion 210 can push first impact portion 310, so that slider 300 drives grinding mechanism 400 to move in one direction;When cam assembly 200 rotates counterclockwise, second protruding portion 220 can push second impact portion 320, so that slider 300 drives grinding mechanism 400 to move in the opposite direction.

[0039] When the base surface of saw blade is inconsistent with the height of grinding wheel shaft point, the position of slider 300 can be adjusted by adjusting mechanism, and the position of grinding mechanism 400 is adjusted, the height of grinding wheel shaft point is quickly adjusted, the height of grinding wheel shaft point is equal to the base surface of saw blade, the size of tooth is reduced after grinding, and the processing quality of saw blade is improved.

[0040] According to some embodiments of the application, slider 300 is provided with mounting cavity 330, mounting cavity 330 is provided with first impact portion 310 and second impact portion 320, first impact portion 310 and second impact portion 320 are arranged along the radial direction of slider 300, and first impact portion 310 and second impact portion 320 are oppositely arranged. By setting mounting cavity 330 on slider 300, the space can be utilized, and the volume of grinding device is reduced.

[0041] Further, mounting cavity 330 is provided with first impact block 340 and second impact block 350, first impact portion 310 is arranged on first impact block 340, and second impact portion 320 is arranged on second impact block 350. The force applied by cam assembly 200 is borne by impact block, which can reduce the impact on slider 300, reduce the wear of slider 300, and prolong the service life of slider 300.

[0042] As a preferred scheme, the first impact block 340 is arranged at the same height as the first protrusion 210, the second impact block 350 is arranged at the same height as the second protrusion 220, and the first impact block 340 and the first protrusion 210 and the second impact block 350 and the second protrusion 220 are arranged in one-to-one correspondence, which can improve the precision of the displacement of the slide 300 by the cam assembly 200, further improve the adjustment precision of the height of the grinding wheel shaft point, and further reduce the size of the teeth of the sawtooth after grinding.

[0043] Further, the first impact block 340 and the second protrusion 220, and the second impact block 350 and the first protrusion 210 are each provided with a clearance cavity 500. The arrangement of the clearance cavity 500 can further avoid the collision of the first protrusion 210 with the second impact block 350 and the collision of the second protrusion 220 with the first impact block 340, and further improve the adjustment precision of the height of the grinding wheel shaft point.

[0044] According to some embodiments of the present application, the grinding device further comprises a mounting seat 600, and the driving member 100 is mounted on the mounting seat 600, and the mounting seat 600 is in sliding connection with the slide 300.

[0045] Further, a guide mechanism 700 is arranged between the mounting seat 600 and the slide 300, and the guide mechanism 700 guides the relative sliding of the slide 300 and the mounting seat 600.

[0046] Further, the guide mechanism 700 comprises a guide groove 710 arranged on the mounting seat 600 and a guide block 720 arranged on the slide 300, and the guide groove 710 and the guide block 720 are in matching sliding connection, so that the slide 300 can only move in a straight line, thereby improving the accuracy of the movement of the grinding mechanism 400.

[0047] As a preferred scheme, a gap compensation block 730 is arranged between the guide groove 710 and the guide block 720, and the gap compensation block 730 is detachably connected with the mounting seat 600. When the slide 300 and the mounting seat 600 are connected and assembled, the guide block 720 is first moved into the guide groove 710, then the gap compensation block 730 is inserted into the gap between the guide block 720 and the guide groove 710, and then the gap compensation block 730 is mounted on the mounting seat 600 through a screw, thereby completing the sliding connection and assembly of the slide 300 and the mounting seat 600.

[0048] Further, the guide groove 710 is a trapezoidal groove, and the guide block 720 is a protrusion with a trapezoidal cross section, and the guide block 720 is hollow to form a mounting cavity 330. Through the matching of the trapezoidal groove and the trapezoidal protrusion, the relative movement of the mounting seat 600 and the slide 300 in the height direction is limited, so that the structure of the grinding device is more reliable.

[0049] It should be noted that in some embodiments, the guide mechanism 700 includes a guide block 720 arranged on the mounting base 600 and a guide groove 710 arranged on the sliding member 300, and the guide groove 710 and the guide block 720 are matched and slidably connected.

[0050] The application further provides a grinding machine applying the grinding device. When the height of the base surface of the saw blade and the grinding wheel axis point is inconsistent, the position of the sliding member 300 is adjusted by the adjusting mechanism, and then the position of the grinding mechanism 400 is adjusted, the height of the grinding wheel axis point is quickly adjusted, the grinding wheel axis point is leveled with the base surface of the saw blade, and the size of the teeth of the saw blade after grinding is reduced. The height of the grinding wheel axis point can be adjusted without adjusting the height of the jig, the processing quality of the saw blade is improved, and the production efficiency is improved.

[0051] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A grinding device, characterized by The adjusting mechanism comprises a driving member, a cam assembly and a sliding member, the cam assembly is connected with the output end of the driving member, the cam assembly is provided with a first protruding part and a second protruding part, the sliding member is provided with a first impact part and a second impact part, the first impact part and the second impact part are arranged along the radial direction of the sliding member and oppositely arranged; when the driving member drives the cam assembly to rotate, the first protruding part can push the first impact part or the second protruding part can push the second impact part to drive the sliding member to make reciprocating linear motion. The grinding mechanism is installed on the sliding member. The sliding member is provided with a mounting cavity, the first impact part and the second impact part are arranged in the mounting cavity along the radial direction of the sliding member and oppositely arranged.

2. A grinding device according to claim 1, characterized in that The mounting cavity is provided with a first impact block and a second impact block, the first impact part is arranged on the first impact block, the second impact part is arranged on the second impact block, the first impact block is arranged at the same height with the first protruding part, and the second impact block is arranged at the same height with the second protruding part.

3. A grinding device according to claim 2, characterized in that The first impact block and the second protruding part, and the second impact block and the first protruding part are both provided with a clearance cavity.

4. A grinding device according to claim 3, characterized in that The mounting seat is further provided, the driving member is installed on the mounting seat, and the mounting seat is in sliding connection with the sliding member.

5. A grinding device according to claim 2, wherein The guiding mechanism is arranged between the mounting seat and the sliding member.

6. A grinding device according to claim 5, characterized in that The guiding mechanism comprises a guiding groove arranged on the mounting seat and a guiding block arranged on the sliding member, or the guiding mechanism comprises a guiding block arranged on the mounting seat and a guiding groove arranged on the sliding member, and the guiding groove and the guiding block are in matching sliding connection.

7. A grinding device according to claim 6, characterized in that The guiding mechanism comprises a guiding groove arranged on the mounting seat and a guiding block arranged on the sliding member, and a gap compensation block is arranged between the guiding groove and the guiding block, and the gap compensation block is detachably connected with the mounting seat.

8. A grinding device according to any one of claims 6 to 7, characterized in that The guiding groove is a trapezoidal groove, the guiding block is a protruding block with a trapezoidal cross section, and the guiding block is hollow to form the mounting cavity.

9. A grinding device according to claim 8, characterized in that The grinding device comprises the adjusting mechanism according to any one of claims 1 to 9.

10. A grinding machine characterized by, ​

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