CN216967185U

CN216967185U - Knife grinding frame of numerical control knife grinder

Info

Publication number: CN216967185U
Application number: CN202220611596.9U
Authority: CN
Inventors: 黄雁勇
Original assignee: Mianyang Zhonglian Machine Manufacturing Co ltd
Current assignee: Mianyang Zhonglian Machine Manufacturing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-15
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a knife grinding frame of a numerical control knife grinder, which comprises a knife frame main body, a clamp and a cutter; the main body of the tool rest comprises a first transverse plate and a second transverse plate, the clamp is arranged between the first transverse plate and the second transverse plate, the upper end surface of the first transverse plate is provided with a sliding chute, a sliding block is movably connected in the sliding chute, a rotating groove is arranged in the sliding block, a connecting rod is fixed at the lower end of the clamp and is movably connected with the chute, a rotating block is fixed at the lower end of the connecting rod, the rotating block is rotationally connected with the rotating groove, the end surface of the second transverse plate is provided with a through groove, a screw rod is fixed at the upper end of the clamp, the upper end of the screw rod penetrates through the through groove and is fixed with a limiting plate, the screw rod is movably connected with the through groove, one end of the clamp is provided with a slot, and the cutter is installed in the slot.

Description

Knife grinding frame of numerical control knife grinder

Technical Field

The utility model mainly relates to the technical field of knife sharpeners, in particular to a knife sharpening frame of a numerical control knife sharpener.

Background

The sharpeners were originally called end face sharpeners and were mainly gantry-type in structure. Mainly aims at the following steps: enterprise users of mechanisms such as a sharpening center, a forest industry, a printing factory, paper-making plastics, a book printing center, a medium-sized sharpening house and the like. The knife sharpener is mainly used for grinding metal equipment such as turning tools, drill bits, milling cutters, gravers, computer engraving machines, engraving milling machines, machining centers, CNC (computer numerical control) machines, carving machines, marking machines and the like.

The knife sharpening frame of the commonly used numerical control knife sharpener mostly adopts a clamp to fix the knife, but different angles of the knife are usually needed to be sharpened in the sharpening process, and once the existing knife sharpening frame is used for fixing the knife, the angle and the position are difficult to adjust, so that the sharpening process is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a knife grinding frame of a numerical control knife grinder, which is used for solving the technical problems in the background technology.

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

a knife grinding frame of a numerical control knife grinder comprises a knife frame main body, a clamp and a cutter; the knife rest main body comprises a first transverse plate and a second transverse plate, the clamp is installed between the first transverse plate and the second transverse plate, a sliding groove is formed in the upper end face of the first transverse plate, a sliding block is movably connected in the sliding groove, a rotating groove is formed in the sliding block, a connecting rod is fixed at the lower end of the clamp, the connecting rod is movably connected with the sliding groove, a rotating block is fixed at the lower end of the connecting rod, the rotating block is rotatably connected with the rotating groove, a through groove is formed in the end face of the second transverse plate, a screw rod is fixed at the upper end of the clamp, the upper end of the screw rod penetrates through the through groove and is fixed with a limiting plate, the screw rod is movably connected with the through groove, a slot is formed in one end of the clamp, and a cutter is installed in the slot.

By adopting the technical scheme, the rotating block is rotatably connected with the rotating groove through the connecting rod and the sliding groove, and meanwhile, the screw rod is movably connected with the through groove, so that the clamp is convenient to move and rotate, the position and the angle of the cutter are convenient to adjust, and the polishing efficiency of the cutter is improved.

Further, a bolt is connected to the outer end face of the screw in a threaded manner.

By adopting the technical scheme, after the angle and the direction of the clamp are adjusted, the clamp is fixed by screwing the bolt.

Furthermore, the cross sections of the rotating block and the rotating groove are T-shaped and are consistent in size.

By adopting the technical scheme, the T-shaped structure is convenient for the connecting rod to rotate and simultaneously prevents the rotating block from being separated from the rotating groove.

Further, slot inner wall one end is fixed with the installation pole, installation pole one end extends outwards outside the slot, the mounting groove has been seted up to cutter one end, the mounting groove with installation pole swing joint.

By adopting the technical scheme, the installation rod is connected with the installation groove, so that the stability of the cutter is improved after the cutter is inserted into the slot.

Furthermore, through holes are symmetrically formed in the two ends of the clamp, clamping blocks are symmetrically arranged at the two ends of the cutter, and the clamping blocks are movably connected with the through holes.

By adopting the technical scheme, the clamping block is connected with the through hole, so that the cutter can be conveniently inserted into the slot and then fixed.

Further, step holes are symmetrically formed in the end faces of two sides of the cutter, the fixture block is movably connected with the step holes, springs are arranged in the step holes, and two ends of each spring are fixedly connected with the inner wall of each step hole and the end face of the fixture block.

By adopting the technical scheme, the fixture block is compressed by the spring when the fixture block slides in the step hole under the action of external force, and the fixture block is reset by the elastic force of the spring after the fixture block loses the external force.

Furthermore, the end face of one side, close to the inner wall of the slot, of the clamping block is provided with an inclined surface.

By adopting the technical scheme, when the cutter is inserted into the slot, the inner walls at the two ends of the slot drive the fixture block to slide in the step hole through the inclined plane so as to extrude the spring.

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

according to the utility model, the connecting rod is movably connected with the sliding groove, the rotating block is rotatably connected with the rotating groove, and the screw rod is movably connected with the through groove, so that the clamp is convenient to move and rotate, the position and the angle of the cutter are convenient to adjust, and the polishing efficiency of the cutter is improved.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a sectional view of a partial structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a partial schematic view of the present invention;

fig. 5 is a sectional view of a partial structure of the present invention.

In the figure: 1. a tool holder main body; 11. a first transverse plate; 12. a second transverse plate; 13. a chute; 131. a slider; 131a, a rotating groove; 14. a through groove; 2. a clamp; 21. a connecting rod; 211. rotating the block; 22. a screw; 221. a limiting plate; 222. a bolt; 23. a slot; 231. mounting a rod; 24. a through hole; 3. a cutter; 31. mounting grooves; 32. a stepped bore; 321. a spring; 4. and (7) clamping blocks.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, 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 invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

the embodiment of the utility model discloses a knife grinding frame of a numerical control knife grinder, please refer to fig. 1-5, the knife grinding frame of the numerical control knife grinder comprises a knife rest main body 1, a clamp 2 and a cutter 3; the tool rest main body 1 comprises a first transverse plate 11 and a second transverse plate 12, the clamp 2 is arranged between the first transverse plate 11 and the second transverse plate 12, the upper end surface of the first transverse plate 11 is provided with a sliding chute 13, a sliding block 131 is movably connected in the sliding chute 13, a rotating groove 131a is arranged in the slide block 131, a connecting rod 21 is fixed at the lower end of the clamp 2, the connecting rod 21 is movably connected with the sliding chute 13, a rotating block 211 is fixed at the lower end of the connecting rod 21, the rotating block 211 is rotatably connected with the rotating groove 131a, a through groove 14 is formed on the end surface of the second horizontal plate 12, a screw rod 22 is fixed at the upper end of the clamp 2, the upper end of the screw rod 22 penetrates through the through groove 14 and is fixed with a limiting plate 221, the screw rod 22 is movably connected with the through groove 14, a slot 23 is formed in one end of the clamp 2, and the cutter 3 is installed in the slot 23.

Referring to fig. 1 to 4 again, a bolt 222 is threadedly connected to the outer end surface of the threaded rod 22, the cross-sectional shapes of the rotary block 211 and the rotary groove 131a are T-shaped and have the same size, a mounting rod 231 is fixed to one end of the inner wall of the insertion groove 23, one end of the mounting rod 231 extends outwards out of the insertion groove 23, a mounting groove 31 is formed at one end of the cutter 3, and the mounting groove 31 is movably connected to the mounting rod 231.

Please refer to fig. 1, fig. 4, and fig. 5 again, through holes 24 are symmetrically formed at two ends of the fixture 2, fixture blocks 4 are symmetrically arranged at two ends of the cutter 3, the fixture blocks 4 are movably connected with the through holes 24, step holes 32 are symmetrically formed at two end surfaces of the cutter 3, the fixture blocks 4 are movably connected with the step holes 32, springs 321 are arranged in the step holes 32, two ends of the springs 321 are respectively fixedly connected with an inner wall of the step holes 32 and an end surface of the fixture blocks 4, and an inclined surface is arranged at one end surface of the fixture blocks 4 close to an inner wall of the insertion groove 23.

The implementation principle of the knife grinding frame of the numerical control knife sharpener provided by the embodiment of the utility model is as follows:

the mounting hole of the 3 one end of cutter that will treat to polish aligns in installation pole 231 inserts slot 23, slot 23 both ends inner wall drives fixture block 4 and slides and then extrudees spring 321 to step hole 32 through the inclined plane of fixture block 4 one end, when fixture block 4 and through-hole 24 position coincide, spring 321's elasticity drives fixture block 4 and is connected and then fixes cutter 3 with through-hole 24, then can drive anchor clamps 2 through limiting plate 221 and remove adjustment anchor clamps 2 position along leading to groove 14 and spout 13, drive screw rod 22 and connecting rod 21 through rotating limiting plate 221 and rotate, thereby rotate 2 angles of adjusting cutter 3 of anchor clamps, screw up bolt 222 at last and fix 2 anchor clamps.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.

Claims

1. A knife grinding frame of a numerical control knife grinder is characterized by comprising a knife frame main body (1), a clamp (2) and a cutter (3);

the knife rest main body (1) comprises a first transverse plate (11) and a second transverse plate (12), the clamp (2) is installed between the first transverse plate (11) and the second transverse plate (12), a sliding groove (13) is formed in the upper end face of the first transverse plate (11), a sliding block (131) is movably connected in the sliding groove (13), a rotating groove (131a) is formed in the sliding block (131), a connecting rod (21) is fixed at the lower end of the clamp (2), the connecting rod (21) is movably connected with the sliding groove (13), a rotating block (211) is fixed at the lower end of the connecting rod (21), the rotating block (211) is rotatably connected with the rotating groove (131a), a through groove (14) is formed in the end face of the second transverse plate (12), a screw rod (22) is fixed at the upper end of the clamp (2), the upper end of the screw rod (22) penetrates through the through groove (14) and is fixed with a limiting plate (221), the screw rod (22) is movably connected with the through groove (14), a slot (23) is formed in one end of the clamp (2), and the cutter (3) is installed in the slot (23).

2. The sharpener holder of the numerical control sharpener as recited in claim 1, wherein the bolt (222) is threadedly attached to the outer end face of said screw (22).

3. The sharpener holder of the numerical control sharpener according to claim 1, wherein the cross-sectional shape of the turning block (211) and the turning groove (131a) is T-shaped and the size of the turning block and the turning groove are the same.

4. The sharpener frame of the numerical control sharpener according to claim 1, wherein a mounting rod (231) is fixed to one end of the inner wall of the insertion slot (23), one end of the mounting rod (231) extends outwards out of the insertion slot (23), one end of the cutter (3) is provided with a mounting groove (31), and the mounting groove (31) is movably connected with the mounting rod (231).

5. The sharpener frame of the numerical control sharpener according to claim 1, wherein through holes (24) are symmetrically formed at two ends of the clamp (2), clamping blocks (4) are symmetrically arranged at two ends of the cutter (3), and the clamping blocks (4) are movably connected with the through holes (24).

6. The sharpener frame of the numerical control sharpener according to claim 5, wherein step holes (32) are symmetrically formed in two side end faces of the tool (3), the fixture blocks (4) are movably connected with the step holes (32), springs (321) are arranged in the step holes (32), and two ends of each spring (321) are respectively and fixedly connected with the inner walls of the step holes (32) and the end faces of the fixture blocks (4).

7. The sharpener frame of the numerical control sharpener according to claim 5, wherein the fixture block (4) has an inclined surface on one side end surface near the inner wall of the slot (23).