Tooth relieving tool installed on CNC machining center equipment

Abstract

The utility model relates to the technical field of machine manufacturing, and discloses a relieving tool mounted on CNC (computer numerical control) machining center equipment, which comprises an equipment lathe bed and an equipment spindle head, an equipment workbench capable of transversely and longitudinally moving is arranged on the equipment lathe bed, a third bolt is in threaded connection with the bottom of the equipment spindle head, and a fourth bolt is arranged on the third bolt. A positioning plate is in threaded connection with the outer portion of a third bolt, a supporting main bottom plate is in threaded connection with the outer portion of the third bolt, a rotating shaft seat is in threaded connection with the bottom of the supporting main bottom plate, a first rotating shaft is rotationally connected into a cutter fixing plate, and a scraper knife is in threaded connection with the top of the cutter fixing plate. According to the tool fixing device, the positioning plate is fixed to the equipment spindle head through the third bolt, meanwhile, the angle of the tool fixing plate is adjusted through the rotating shaft base and the rotating shaft, and after adjustment is completed, the tool fixing plate is fixed through the vertical plates on the two sides and the first bolt, so that the stability of equipment is kept when the equipment runs, and the precision of relieved tooth machining is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field especially relates to a kind of shoveling tooth frock installed on CNC machining center equipment. BACKGROUND

[0002] In mechanical manufacturing, shoveling tooth processing requires high rigidity, precision and tool material of equipment, and the rigidity and precision of equipment are mainly used to fix and support processing objects to ensure the position, posture and precision of workpiece during shoveling tooth processing, so high-precision equipment is needed since high-order new heat sink needs thin teeth and small-pitch dense teeth products, and shoveling tooth processing is also commonly used in the production of these parts.

[0003] A kind of shoveling tooth frock installed on CNC machining center equipment to realize shoveling tooth processing mainly consists of equipment bed, equipment workbench, equipment spindle head, shoveling tooth frock and shovel knife, equipment bed provides stable support to ensure precision and stability during the whole processing, shoveling tooth frock and shovel knife are installed on equipment spindle head, Z-axis is transmitted to equipment spindle head through driving system to realize up and down movement, X and Y axes are transmitted to equipment workbench through driving system to realize horizontal and vertical movement, equipment workbench is used to install product frock clamp, and product is fixed by frock clamp, corresponding angle of shoveling tooth frock is adjusted during debugging, equipment system writes processing program, and during processing, accurate positioning is realized through X and Z axis linkage or Y and Z axis linkage to ensure accurate shoveling tooth processing between shovel knife and workpiece.

[0004] In prior art, high rigidity and precision of processing equipment are required for thin teeth and small-pitch design features of high-order new heat sink, traditional shoveling tooth method is low in efficiency, poor in precision and unstable, and it is difficult to meet high-precision processing demand, so professional numerical control shoveling tooth machine is needed, professional numerical control shoveling tooth machine is expensive, and equipment is single in use and can only be used for shoveling pin processing, high-order new heat sink must be matched with shoveling tooth machine and CNC equipment to become finished product, and the function of shoveling tooth machine is single, thereby increasing factory equipment cost, if shoveling tooth processing is not needed, the shoveling tooth frock is removed to restore the function of original CNC equipment without damaging the equipment, therefore, a kind of shoveling tooth frock installed on CNC machining center equipment to realize shoveling tooth function is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of shoveling tooth frock installed on CNC machining center equipment, to improve the problem of improvement and saving factory equipment cost.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of shovel tooth frock on CNC machining center equipment, including equipment bed, equipment spindle head, the upper of the equipment bed can be transversely and longitudinally mobile of course equipment workbench, the bottom of the equipment spindle head is screw-connected with bolt three, the outside of the bolt three is screw-connected with positioning plate, the outside of the bolt three is screw-connected with support main bottom plate, the bottom of the support main bottom plate is screw-connected with rotating shaft seat, the bottom of the rotating shaft seat is rotatably connected with tool fixing plate, the inside of the tool fixing plate is rotatably connected with rotating shaft one, the top of the tool fixing plate is screw-connected with shovel cutter, the both sides of the support column bottom plate are slidably connected with two side plates, the top of the equipment workbench is fixedly connected with two second sliding rails.

[0008] As further description of the above technical solutions:

[0009] The inside of the two side plates is provided with a plurality of sliding grooves, and the inside of the sliding grooves is slidably connected with a plurality of bolts one.

[0010] As further description of the above technical solutions:

[0011] The bottom of the two side plates is screw-connected on the both sides of the tool fixing plate, and another plurality of bolts one are screw-connected on the bottom of the two side plates and the inside of the tool fixing plate.

[0012] As further description of the above technical solutions:

[0013] The inside of the tool fixing plate is screw-connected with bolt two, the top side of the bolt two is screw-connected on the inside of the shovel cutter, and the tool fixing plate and the rotating shaft seat are linked by rotating shaft, which can be adjusted at any angle.

[0014] As further description of the above technical solutions:

[0015] The front side of the equipment bed is fixedly connected with first sliding rail, the front side of the first sliding rail is fixedly connected with connecting support seat, the front side of each connecting support seat is fixedly connected with two sliding rails one, the inside of the connecting support seat is rotatably connected with lead screw, and the inside of the lead screw is fixedly connected with driving assembly for providing power at bottom side.

[0016] As further description of the above technical solutions:

[0017] The driving assembly comprises a plurality of servo motors, and the output end of the servo motor is fixedly connected in the inside of the lead screw.

[0018] As further description of the above technical solutions:

[0019] Another said servo motor is externally fixed to the front side of the equipment bed body, and another said servo motor is externally fixed to the top of the equipment bed body.

[0020] As a further description of the above technical solutions:

[0021] The top of the equipment bed body is fixedly connected with a connecting support block, the bottom of another said servo motor is fixedly connected to the inside of the connecting support block, and the other said is externally fixed to the inside of the bottom side.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] In the utility model, the positioning plate is fixed to the equipment main shaft head through the bolt three, the angle of the cutter fixing plate is adjusted through the shaft seat and the shaft, the cutter fixing plate is fixed through the use of the two side vertical plates and the bolt one after the adjustment, the spade cutter is fixed to the cutter fixing plate through the bolt two, so that the equipment is stable during operation, and the precision of the gear cutting processing is ensured.

[0024] 2、In the utility model, after the servo motor is started, the slide rail one slides, and the screw rod rotates to drive the equipment main shaft head to adjust, the angle of the cutter fixing plate and the spade cutter is adjusted to cooperate with the linkage of the YZ or XZ of the CNC equipment after the equipment system receives the program instruction, so that various tooth piece thicknesses, heights and angles of products can be processed, the processing process is more accurate, flexible and efficient, the quality and utilization rate of the equipment are improved, and the gear cutting processing is realized. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the gear cutting tool mounted on the CNC machining center equipment according to the utility model;

[0026] Figure 2 It is a structure schematic view of the second slide rail of the gear cutting tool mounted on the CNC machining center equipment according to the utility model;

[0027] Figure 3 It is a structure schematic view of the equipment main shaft head of the gear cutting tool mounted on the CNC machining center equipment according to the utility model;

[0028] Figure 4 It is Figure 1 An enlarged view of position A in the utility model;

[0029] Figure 5 It is Figure 2 An enlarged view of position B in the utility model;

[0030] Figure 6 It is Figure 2Enlarged view at C.

[0031] Legend:

[0032] 1, equipment bed; 2, equipment spindle head; 3, equipment workbench; 4, shovel; 5, positioning plate; 6, both side stand; 7, bolt one; 8, shaft one; 9, tool fixing plate; 10, bolt two; 11, servo motor; 12, slide rail one; 13, sliding block; 14, bolt three; 15, screw; 16, sliding groove; 17, support main bottom plate; 18, shaft seat; 19, first slide rail; 20, second slide rail; 21, connecting support seat. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] With reference to Figures 2 to 4 , the utility model provides an embodiment: a kind of shovel gear tool installed on CNC machining center equipment, including equipment bed 1, equipment spindle head 2, as the basis support structure of entire tooling, it is manufactured using high-strength cast iron material, with good stability and shock resistance, its top is precisely processed, flatness error is controlled in extremely small range, to ensure that equipment workbench 3 can be stably installed on it, provide reliable basic platform for subsequent processing operation, equipment spindle head 2 is the key component for realizing power transmission and tool installation, equipment spindle head 2 keeps stable running state when running, ensure the stability in processing process, equipment bed 1 has the equipment workbench 3 that can move horizontally and longitudinally, equipment workbench 3 is fixedly connected at the top of equipment bed 1, its surface is processed by special heat treatment and grinding, with high hardness and excellent flatness, the bottom of equipment spindle head 2 is screw-connected with bolt three 14;

[0035] The outer thread of the bolt three 14 is connected with the positioning plate 5, the outer thread of the bolt three 14 is connected with the support main bottom plate 17, the bottom of the support main bottom plate 17 is threadedly connected with the rotating shaft seat 18, the bottom of the rotating shaft seat 18 is rotatably connected with the tool fixing plate 9, the rotating shaft seat 18 is threadedly connected at the bottom of the support main bottom plate 17, the inside of the rotating shaft seat 18 is provided with a high-precision bearing, one end of the rotating shaft one 8 is installed in the bearing, so that the tool fixing plate 9 can stably rotate around the rotating shaft one 8, the rotating shaft seat 18 not only ensures the flexibility of the rotation of the tool fixing plate 9, but also the inside of the tool fixing plate 9 is rotatably connected with the rotating shaft one 8, the positioning plate 5 is threadedly connected with the bottom of the equipment main shaft head 2 through the bolt three 14, in the installation process, the tightening degree of the bolt three 14 is accurately adjusted, the fine adjustment of the positioning plate 5 in the vertical direction can be realized, and the positioning accuracy of the positioning plate 5 can reach microns, the main function of the positioning plate 5 is to provide an accurate positioning reference for the two side plates 6, the surface of the positioning plate 5 is processed with high-precision positioning grooves and mounting holes, and the top of the two side plates 6 is closely matched, so that the stability and accuracy of the two side plates 6 in the moving process are ensured;

[0036] The two side plates 6 are slidably connected to the two sides of the support main bottom plate 17, the two side plates 6 are used for locking and linking the two sides of the support main bottom plate 17 and the tool fixing plate 9, and the two side plates 6 jointly bear the weight of the whole tooling and the chipping force in the machining process, the chipping tooling is made of high-strength die steel, is subjected to precise machining and heat treatment, has high strength and rigidity, the two side plates 6 are threadedly connected to the outside of the support main bottom plate 17, the position adjustment and fixation of the tool fixing plate 9 and the chisel 4 are realized through the two side plates 6, the top of the equipment workbench 3 is fixedly connected with two second sliding rails 20, a plurality of sliding grooves 16 are formed in the inside of the two side plates 6, a plurality of bolts one 7 are slidably connected in the inside of the sliding grooves 16, the top of the tool fixing plate 9 is threadedly connected with the chisel 4, the tool fixing plate 9 is a key component for mounting the chisel 4, is designed with a special rotating shaft hole in the inside, is used for mounting the rotating shaft one 8, realizes the flexible rotation of the tool fixing plate 9 around the rotating shaft one 8, a plurality of threaded holes are formed in the top of the tool fixing plate 9, and the chisel 4 is connected and fixed through the bolts one 7 and the bolts two 10;

[0037] In the installation of the chisel 4, the angle and position of the chisel 4 can be adjusted through the adjustment of the bolts one 7 and the bolts two 10, so as to meet the chipping machining requirements of different tooth shapes, the bottom of the two side plates 6 is threadedly connected on the two sides of the tool fixing plate 9, the two side plates 6 are also threadedly connected on the two sides of the tool fixing plate 9, the two side plates 6 not only provide additional support for the tool fixing plate 9, but also realize the angle adjustment of the tool fixing plate 9 through the cooperation of the sliding grooves 16 and the bolts one 7 in the inside of the two side plates 6, and the inside of the tool fixing plate 9 is threadedly connected with the other plurality of bolts one 7 on the bottom of the two side plates 6;

[0038] The inside of the tool fixing plate 9 is screwed with a bolt two 10, the top side of the bolt two 10 is screwed in the inside of the spade 4, the tool fixing plate 9 is linked with the rotating shaft seat 18 through the rotating shaft one 8, and the angle can be adjusted at will. The spade 4 is a tool directly involved in the processing of the spade tooth. The tool is made of high-performance hard alloy material, has very high hardness and wear resistance, and is tightly connected with the tool fixing plate 9 through the bolt one 7 and the bolt two 10. In the processing process, the sharp blade of the spade 4 can efficiently shovel and cut the workpiece material to realize accurate spade tooth processing.

[0039] With reference to Figure 1 、 Figure 5 and Figure 6 , the front side of the equipment bed 1 is fixedly connected with a first sliding rail 19, the front side of the first sliding rail 19 is fixedly connected with a connecting support seat 21, which can ensure the stability and accuracy of the equipment spindle head 2 during movement. The front side of each connecting support seat 21 is fixedly connected with two sliding rails one 12. The surface of the sliding rail one 12 is treated by special quenching and grinding, has high hardness and good surface finish, and greatly improves the wear resistance and service life of the guide rail. The inside of the connecting support seat 21 is rotatably connected with a lead screw 15. The lead screw converts the rotary motion of the motor into linear motion, drives the tool clamp installed under the spindle head, and precisely moves the spade tooth cutter along the YZ axis linkage or XZ axis linkage direction to realize the spade tooth action. The inside bottom side of the lead screw 15 is connected with a driving assembly. The rotary motion of the lead screw 15 is realized through the power output of the driving assembly. The inside bottom side of the lead screw 15 is fixedly connected with a driving assembly for providing power. The driving assembly includes a plurality of servo motors 11. The output end of the servo motor 11 is fixedly connected to the inside of the lead screw 15. The other servo motor 11 is fixedly connected to the front side of the equipment bed 1. Another servo motor 11 is fixedly connected to the bottom side of the equipment bed 1. The servo motor 11 is stably supported;

[0040] There is also a servo motor 11 fixedly connected outside the device bed 1, which further enhances the stability of the driving assembly. By accurately controlling the rotation speed and direction of the screw rod 15, the accurate position control of the device spindle head 2 on the slide rail 12 is realized, which meets the requirements of different machining positions and machining speeds in the process of tooth chisel machining. The slide rail 12 is fixedly connected outside the slide block 13, so that the device spindle head 2 can accurately move in the forward and backward directions under the guidance of the slide rail 12, meeting the accurate control requirements of the tool position in the process of tooth chisel machining. The slide block 13 is fixedly connected outside the front side of the device spindle head 2. After adjusting the tooth chisel angle, the tool needs to cooperate with the tooth chisel program to move Y forward and Z downward to form the tooth chisel angle, and then move Y backward and Z upward to retreat the tool. By moving Y forward and Z upward, the tooth tip is lifted up by the chisel 4, and then the tool is moved to a safe height by moving Y backward and Z upward, completing a tooth chisel action.

[0041] Working principle: first, the device bed 1 provides stable support as the basic support structure of the entire tooling, ensuring stability during machining. The device spindle head 2 is connected to the positioning plate 5 through the bolt three 14. After fine adjustment, the positioning plate 5 can be accurately fixed at the bottom of the device spindle head 2. The main function of the positioning plate 5 is to provide a positioning reference for the two side plates 6, ensuring that they do not shift during machining. During machining, the tool fixing plate 9 is tightly connected to the chisel 4 through the bolt one 7 and the bolt two 10. The chisel 4 can efficiently chip the workpiece material during machining, and the shaft one 8 can rotate the tool fixing plate 9 and the bolt two 10. The two side plates 6 realize fine adjustment of the tool fixing plate 9 through the cooperation of the internal sliding groove 16 and the bolt one 7, ensuring that the angle and position of the tool meet the requirements of tooth chisel machining.

[0042] Secondly, the servo motor 11 is started to drive the screw rod 15 to rotate, and at the same time, the two slide rails 12 are started to drive the slide rails 12 to move up and down, and the slide block 13 is moved, and the device spindle head 2 is moved. The screw rod 15 converts the rotary motion of the motor into linear motion, thereby adjusting the specific height, ensuring the accuracy and safety of machining. During the entire process, the shaft one 8 of the tool fixing plate 9 can rotate flexibly under the support of the shaft seat 18, so that the chisel 4 can adapt to the machining requirements of different tooth shapes. Through adjustment and control, the tooling can effectively complete the tooth chisel machining task and achieve accurate machining effect.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A chipping tool mounted on a CNC machining center apparatus, comprising an apparatus bed (1), an apparatus spindle head (2), characterized in that: The equipment bed (1) has a device workbench (3) that can move laterally and longitudinally, the bottom of the equipment spindle head (2) is threadedly connected with a bolt three (14), the outside of the bolt three (14) is threadedly connected with a positioning plate (5), the outside of the bolt three (14) is threadedly connected with a support main bottom plate (17), the bottom of the support main bottom plate (17) is threadedly connected with a rotating shaft seat (18), the bottom of the rotating shaft seat (18) is rotatably connected with a tool fixing plate (9), the inside of the tool fixing plate (9) is rotatably connected with a rotating shaft one (8), the top of the tool fixing plate (9) is threadedly connected with a shovel (4), both sides of the support main bottom plate (17) are slidably connected with two side standing plates (6), and the top of the device workbench (3) is fixedly connected with two second sliding rails (20).

2. A chipping tool for use on a CNC machining center apparatus as defined in claim 1, wherein: The inside of the two side standing plates (6) is provided with a plurality of sliding grooves (16), and the inside of the sliding grooves (16) is slidably connected with a plurality of bolts one (7).

3. A chipping tool for use on a CNC machining center as claimed in claim 2, wherein: The bottom of the two side standing plates (6) is threadedly connected with the two side standing plates (6), and the inside of the two side standing plates (6) is threadedly connected with the inside of the tool fixing plate (9).

4. A chipping tool for use on a CNC machining center as claimed in claim 3, wherein: The inside of the tool fixing plate (9) is threadedly connected with a bolt two (10), the top side of the bolt two (10) is threadedly connected with the inside of the shovel (4), and the tool fixing plate (9) and the rotating shaft seat (18) are linked through the rotating shaft one (8) and can be adjusted at any angle.

5. A chipping tool for use on a CNC machining center as defined in claim 1, wherein: The front side of the equipment bed (1) is fixedly connected with a first sliding rail (19), the front side of the first sliding rail (19) is fixedly connected with a connecting support seat (21), the front side of each connecting support seat (21) is fixedly connected with two sliding rails one (12), the inside of the connecting support seat (21) is rotatably connected with a lead screw (15), and the inside of the lead screw (15) is fixedly connected with a driving assembly for providing power.

6. A chipping tool for use on a CNC machining center apparatus as defined in claim 5, wherein: The driving assembly comprises a plurality of servo motors (11), and the output end of the servo motor (11) is fixedly connected to the inside of the lead screw (15).

7. A chipping tool for use on a CNC machining center apparatus as defined in claim 6, wherein: Another servo motor (11) is fixedly connected to the front side of the equipment bed (1), and another servo motor (11) is fixedly connected to the top of the equipment bed (1).

8. A chipping tool for use on a CNC machining center apparatus as defined in claim 5, wherein: The outside of the sliding rail one (12) is fixedly connected with a sliding block (13), and the outside of the sliding block (13) is fixedly connected to the outside of the rear side of the equipment spindle head (2).

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