CN219444464U

CN219444464U - Machine tool body for grinding cutting tool

Info

Publication number: CN219444464U
Application number: CN202320502143.7U
Authority: CN
Inventors: 朱建军
Original assignee: Changzhou Jikang Machinery Co ltd
Current assignee: Changzhou Jikang Machinery Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-01
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a machine tool body for grinding cutting tools, which comprises a workbench, wherein the bottom surface of the workbench is fixedly connected with supporting legs, sliding grooves are formed in two sides of the workbench, a motor is fixedly connected in the sliding grooves, and the output end of the motor is fixedly connected with a reciprocating screw rod. This carry out lathe bed of cutting tool abrasive machining, confirm the position that every group cutting edge was placed through the standing groove, and make the pivot rotate through rotating the brake wheel, and make many groups splint use two as a set of removal in opposite directions through positive and negative thread groove and splint threaded connection, thereby carry out the centre gripping to the lateral wall of cutting edge and fix, make reciprocating screw rotate through the starter motor, thereby drive slide left and right sides reciprocating motion in the inside of spout, make fixture remove thereupon, thereby avoid the need artifical incessantly to change new cutting tool, improve the efficiency of processing, reduce workman's fatigue.

Description

Machine tool body for grinding cutting tool

Technical Field

The utility model relates to the technical field of cutting tool grinding, in particular to a machine tool body for grinding cutting tools.

Background

Grinding refers to a processing method for cutting redundant materials on a workpiece by using an abrasive material and a grinding tool. Grinding is one of the more widely used methods of material removal, and is used in the machining of some articles, such as cutting tools, to maintain the smooth sharpness of the tool.

In the prior art, most of grinding machines for processing cutting tools can process one cutting tool at a time, so that the cutting tools need to be replaced by new cutting tools manually and continuously, the processing efficiency is affected, and great fatigue is brought to workers; in view of this, we propose a machine bed for performing cutting edge grinding.

Disclosure of Invention

The utility model mainly aims to provide a machine tool body for grinding cutting tools, which can avoid the need of manually and continuously replacing new cutting tools, improve the processing efficiency and reduce the fatigue of workers.

In order to achieve the above object, the machine tool body for grinding a cutting tool provided by the utility model comprises a workbench, wherein the bottom surface of the workbench is fixedly connected with supporting legs, sliding grooves are formed in two sides of the workbench, a motor is fixedly connected in the sliding grooves, the output end of the motor is fixedly connected with a reciprocating screw rod, one end of the reciprocating screw rod, far away from the motor, is rotationally connected on the inner wall of the sliding grooves, sliding plates are slidingly connected in the two groups of sliding grooves, the reciprocating screw rod penetrates through and is in threaded connection with the side wall of the sliding plate, and a clamping mechanism is arranged on the surface of the sliding plate and comprises: the side plates are provided with two groups, the two groups of side plates are respectively and fixedly connected to the surfaces of the two groups of sliding plates, rubber plates are fixedly connected between the side walls of the two groups of side plates, and a plurality of groups of array-distributed placing grooves are formed in the surfaces of the rubber plates; and one end of the rotating shaft is rotationally connected to one group of side walls of the side plates, the other end of the rotating shaft is fixedly connected with a brake wheel, the rotating shaft penetrates through and is rotationally connected to the other group of side walls of the side plates, a plurality of groups of positive and negative thread grooves are formed in the surface of the rotating shaft, and the rotating shaft penetrates through and is in threaded connection with the side walls of the clamping plates.

Preferably, the clamping plates are provided with a plurality of groups, and the plurality of groups of clamping plate arrays are distributed on the outer wall of the rotating shaft.

Preferably, a plurality of groups of convex strips distributed in an array are arranged on the opposite side walls of the clamping plates.

Preferably, the surface of the workbench is fixedly connected with a C-shaped frame, and the surface of the C-shaped frame is fixedly connected with a knife stone.

Preferably, the surface of the knife stone is provided with a plurality of groups of V-shaped grooves distributed in an array manner, and the bottom surface of the V-shaped groove is provided with a through drain hole.

Preferably, a groove is formed in the surface of the workbench, and a water tank is fixedly connected to the bottom surface of the groove.

Advantageous effects

The utility model provides a machine tool body for grinding cutting tools. The beneficial effects are as follows:

(1) This carry out lathe bed of cutting tool abrasive machining to confirm every group cutting edge through the standing groove and place the position to make the pivot rotate through rotating the brake wheel, and through positive and negative thread groove and splint threaded connection, make the multiunit splint use two as a set of removal in opposite directions, thereby carry out the centre gripping to the lateral wall of cutting edge and fix, make reciprocating screw rotate through the starter motor, thereby drive slide left and right sides reciprocating motion in the inside of spout, make fixture remove thereupon, thereby avoid the need artifical incessant tool that changes, improve the efficiency of processing, reduce workman's fatigue.

(2) This carry out lathe bed of cutting tool abrasive machining drives multiunit cutter reciprocating motion through fixture for the cutting edge of cutter is constantly polished in the inside of the V-arrangement groove of whetstone surface seting up, makes the metal powder after polishing by rivers wash the inside of water tank from the wash port and collect, and the wash port can accelerate the cutting edge simultaneously and make the heat give off at the friction.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a work table; 2. support legs; 3. a chute; 4. a motor; 5. a reciprocating screw rod; 6. a slide plate; 7. a clamping mechanism; 71. a side plate; 72. a rubber plate; 73. a placement groove; 74. a rotating shaft; 75. a brake wheel; 76. a positive and negative thread groove; 77. a clamping plate; 78. a convex strip; 8. a C-shaped frame; 9. a knife stone; 10. a V-shaped groove; 11. a drain hole; 12. a groove; 13. a water tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a machine tool body for grinding cutting tools, which comprises a workbench 1, wherein a supporting leg 2 is fixedly connected to the bottom surface of the workbench 1, sliding grooves 3 are formed in two sides of the workbench 1, a motor 4 is fixedly connected to the inside of the sliding grooves 3, a reciprocating screw rod 5 is fixedly connected to the output end of the motor 4, one end, far away from the motor 4, of the reciprocating screw rod 5 is rotatably connected to the inner wall of the sliding grooves 3, sliding plates 6 are slidably connected to the inside of the two groups of sliding grooves 3, the reciprocating screw rod 5 penetrates through and is in threaded connection with the side wall of the sliding plates 6, a clamping mechanism 7 is arranged on the surface of the sliding plates 6, and the reciprocating screw rod 5 is rotated by starting the motor 4, so that the sliding plates 6 are driven to reciprocate left and right in the sliding grooves 3, and the clamping mechanism 7 moves accordingly.

In the embodiment of the present utility model, the clamping mechanism 7 includes:

the side plates 71, the side plates 71 are provided with two groups, the two groups of side plates 71 are respectively and fixedly connected to the surfaces of the two groups of sliding plates 6, a rubber plate 72 is fixedly connected between the side walls of the two groups of side plates 71, and a plurality of groups of array-distributed placing grooves 73 are formed in the surface of the rubber plate 72;

and a rotating shaft 74, one end of the rotating shaft 74 is rotatably connected to the side wall of one group of side plates 71, the other end of the rotating shaft 74 is fixedly connected with a brake wheel 75, the rotating shaft 74 penetrates through and is rotatably connected to the side wall of the other group of side plates 71, a plurality of groups of positive and negative thread grooves 76 are formed in the surface of the rotating shaft 74, and the rotating shaft 74 penetrates through and is in threaded connection with the side wall of the clamping plate 77.

Specifically, in the embodiment of the utility model, the clamping mechanism 7 comprises a side plate 71, a rubber plate 72, a placing groove 73, a rotating shaft 74, a brake wheel 75, a positive and negative thread groove 76, clamping plates 77 and clamping plates 77, wherein a plurality of groups of clamping plates 77 are arranged on the outer wall of the rotating shaft 74 in an array manner, a plurality of groups of convex strips 78 are arranged on the opposite side walls of the plurality of groups of clamping plates 77 in an array manner, when the clamping mechanism is used, the placing groove 73 is used for determining the placing position of each group of blades, the rotating shaft 74 is rotated through rotating the brake wheel 75, and the positive and negative thread groove 76 is in threaded connection with the clamping plates 77, so that the plurality of groups of clamping plates 77 move in opposite directions in a two-to-one manner, and therefore, the side walls of the blades are clamped and fixed, uneven clamping teeth are formed on the side walls of the clamping plates 77 through the plurality of groups of convex strips 78 in the clamping process, and friction with a cutter body is improved.

In the embodiment of the utility model, a C-shaped frame 8 is fixedly connected to the surface of a workbench 1, a whetstone 9 is fixedly connected to the surface of the C-shaped frame 8, multiple V-shaped grooves 10 distributed in array are formed in the surface of the whetstone 9, through drain holes 11 are formed in the bottom surfaces of the V-shaped grooves 10, grooves 12 are formed in the surface of the workbench 1, a water tank 13 is fixedly connected to the bottom surfaces of the grooves 12, and when the multifunctional knife grinder is used, a plurality of groups of knives are driven to reciprocate through a clamping mechanism 7, so that the edges of the knives are continuously polished in the V-shaped grooves 10 formed in the surface of the whetstone 9, polished metal powder is flushed into the water tank 13 from the drain holes 11 by water flow to be collected, and meanwhile, the drain holes 11 can accelerate the heat dissipation of the knives due to friction.

In addition, in order to avoid the need of manually replacing new cutting tools continuously, improve the processing efficiency, reduce the fatigue degree of workers, determine the position where each group of cutting edges are placed through the placing grooves 73, enable the rotating shaft 74 to rotate through the rotating brake wheel 75, enable the groups of clamping plates 77 to move in opposite directions in a two-by-two mode through the positive and negative thread grooves 76 and the clamping plates 77 in a threaded mode, clamp and fix the side walls of the cutting edges, enable the reciprocating screw 5 to rotate through the starting motor 4, drive the sliding plate 6 to reciprocate left and right in the sliding groove 3, and enable the clamping mechanism 7 to move accordingly.

In order to accelerate the heat dissipation of the cutters during friction, the clamping mechanism 7 drives the multiple groups of cutters to reciprocate, so that the inner parts of the V-shaped grooves 10 formed in the surfaces of the whetstones 9 of the cutters are continuously polished, polished metal powder is flushed into the water tank 13 from the water drain holes 11 by water flow to be collected, and meanwhile, the water drain holes 11 can accelerate the heat dissipation of the cutters during friction.

In the utility model, when the knife edge grinding device is used, the placing position of each group of knife edges is determined through the placing groove 73, the rotating shaft 74 is rotated through the rotating brake wheel 75 and is in threaded connection with the clamping plates 77 through the positive and negative threaded grooves 76, so that the groups of the clamping plates 77 move in opposite directions in a group, the side walls of the knife edges are clamped and fixed, the motor 4 is started to enable the reciprocating screw rod 5 to rotate, so that the sliding plate 6 is driven to reciprocate left and right in the sliding groove 3, the clamping mechanism 7 moves along with the reciprocating screw rod, the knife edges of the knife edges are continuously ground in the V-shaped groove 10 formed in the surface of the knife stone 9, ground metal powder is flushed into the water tank 13 from the water drain hole 11 by water flow to be collected, and meanwhile, the water drain hole 11 can accelerate the friction of the knife edges to enable heat to be emitted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carry out lathe bed of cutting tool abrasive machining, includes workstation (1), the bottom surface fixedly connected with supporting leg (2) of workstation (1), spout (3) have all been seted up to the both sides of workstation (1), the inside fixedly connected with motor (4) of spout (3), the one end rotation connection of motor (4) is kept away from to reciprocating screw (5) is on the inner wall of spout (3), two sets of the inside of spout (3) is equal sliding connection have slide (6), reciprocating screw (5) run through and threaded connection is on the lateral wall of slide (6), its characterized in that: a clamping mechanism (7) is arranged on the surface of the sliding plate (6), and the clamping mechanism (7) comprises:

the side plates (71), wherein the side plates (71) are provided with two groups, the two groups of side plates (71) are respectively and fixedly connected to the surfaces of the two groups of sliding plates (6), rubber plates (72) are fixedly connected between the side walls of the two groups of side plates (71), and a plurality of groups of array-distributed placing grooves (73) are formed in the surfaces of the rubber plates (72);

and a rotating shaft (74), one end of the rotating shaft (74) is rotationally connected to one group of side walls of the side plates (71), the other end of the rotating shaft (74) is fixedly connected with a brake wheel (75), the rotating shaft (74) penetrates through and is rotationally connected to the other group of side walls of the side plates (71), a plurality of groups of positive and negative thread grooves (76) are formed in the surface of the rotating shaft (74), and the rotating shaft (74) penetrates through the thread connection to the side walls of the clamping plates (77).

2. A machine bed for sharpening a blade according to claim 1, wherein: the clamping plates (77) are provided with a plurality of groups, and the plurality of groups of clamping plates (77) are distributed on the outer wall of the rotating shaft (74) in an array mode.

3. A machine bed for sharpening a blade according to claim 1, wherein: the opposite side walls of the clamping plates (77) are provided with a plurality of groups of convex strips (78) which are distributed in an array manner.

4. A machine bed for sharpening a blade according to claim 1, wherein: the surface of the workbench (1) is fixedly connected with a C-shaped frame (8), and the surface of the C-shaped frame (8) is fixedly connected with a knife stone (9).

5. A machine tool body for performing cutting edge grinding as defined in claim 4 wherein: the surface of the knife stone (9) is provided with a plurality of groups of V-shaped grooves (10) distributed in an array mode, and the bottom surface of the V-shaped groove (10) is provided with a penetrating drain hole (11).

6. A machine bed for sharpening a blade according to claim 1, wherein: the surface of workstation (1) has seted up recess (12), the bottom surface fixedly connected with water tank (13) of recess (12).