CN111496582B

CN111496582B - Cutter of many clamping positions keeps away empty processingequipment

Info

Publication number: CN111496582B
Application number: CN202010383862.2A
Authority: CN
Inventors: 魏康
Original assignee: Haining City Xingda Cutlery Co ltd
Current assignee: HAINING CITY XINGDA CUTLERY Co.,Ltd.
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-11-06
Anticipated expiration: 2040-05-08
Also published as: CN111496582A

Abstract

A multi-clamping cutter clearance-avoiding machining device comprises a base, wherein a working cavity with an upward opening is arranged in the base, a middle plate for sealing the opening at the upper side of the working cavity is fixedly arranged at the upper side of the base, two guide holes which penetrate through the middle plate up and down are symmetrically arranged in the middle plate left and right, guide columns which can move up and down are arranged in the guide holes, an upper cover is fixedly arranged at the upper ends of the guide columns, and a grinding motor is fixedly arranged in the upper cover; the milling cutter is placed in the cutter feeding groove, the system can realize the processing of the cutter clearance according to the standard cutter diameter, the cutter clearance position is not required to be manually measured in the processing process, repeated grinding is not required according to the measurement result, the processing can be carried out in place once, the efficiency is greatly improved, the time of a mechanical engineer is saved, meanwhile, the step of manually measuring in the middle is omitted, the manual operation is reduced, and the stability and the precision of the size of the cutter clearance position are improved.

Description

Cutter of many clamping positions keeps away empty processingequipment

Technical Field

The invention relates to the field of machining, in particular to a multi-clamping cutter clearance-avoiding machining device

Background

The milling cutter is mainly used for milling and is roughly provided with a flat bed cutter, a bull nose cutter, a ball nose cutter, a T-shaped cutter, a customized cutter and the like; the cutter can be divided into a working part, a clearance part and a clamping part; the cutter sold by a cutter manufacturer is of a standard model, but under certain conditions, the clearance of the standard cutter cannot meet the processing requirement, and the cutter is difficult to customize, so that mechanical engineers for rapidly solving the problem are born as the cutter sharpener, and the common cutter sharpeners on the market generally need to grind a stage, then manually measure the diameter and the length of the clearance part of the cutter, determine whether to continue to grind according to the measurement result, repeat the steps, the efficiency is low, the precision is difficult to guarantee, the condition of excessive grinding is easy to occur, the rigidity of the cutter is reduced, and the invention improves the cutter.

Disclosure of Invention

The invention aims to provide a multi-clamping-position cutter clearance-avoiding machining device, which overcomes the problems.

The invention is realized by the following technical scheme.

The invention relates to a multi-clamping cutter clearance processing device, which comprises a base, wherein a working cavity with an upward opening is arranged in the base, a middle plate for sealing the opening at the upper side of the working cavity is fixedly arranged at the upper side of the base, two guide holes which penetrate through the middle plate up and down are symmetrically arranged in the middle plate, guide posts which can move up and down are arranged in the guide holes, an upper cover is fixedly arranged at the upper ends of the guide posts, a polishing motor is fixedly arranged in the upper cover, a connecting plate is fixedly arranged at the lower end of a power shaft at the lower side of the polishing motor, a grinding wheel is fixedly arranged on the lower end surface of the connecting plate, six movable grooves which penetrate through the middle plate up and down are arranged in the middle plate, a ratchet wheel disc is rotatably arranged on the lower end surface of the middle plate, a pawl which is meshed with the ratchet wheel disc is arranged on the lower end surface of the middle plate, an electromagnet is, the inner wall of the working cavity is provided with six sliding grooves which are penetrated left and right, sliding rods are arranged in the sliding grooves in a sliding mode, one ends of the sliding rods, which are close to the ratchet wheel disc, are fixedly provided with clamps, the clamps are positioned on the lower sides of the movable grooves, when tools are installed, the tools are installed in the clamps through the movable grooves in a penetrating mode, hinged rods are hinged between the ratchet wheel disc and the clamps, the distance between the clamps and the grinding wheel is controlled through the rotation of the ratchet wheel disc, the front end face of the base is fixedly provided with a detection box, a tool feeding groove with an upward opening is arranged in the detection box, a first sliding block capable of moving left and right is arranged in the tool feeding groove, the tools are placed on the right side of the first sliding block, a rotating rod is hinged to the lower end face of the ratchet wheel disc, the front end of the rotating rod is hinged with a sliding rod, the sliding rod extends forwards to, the front end of the sliding rod extends into the detection box and is positioned on the rear side of the cutter feeding groove, a second sliding block capable of sliding back and forth is arranged in the cutter feeding groove, a spring is connected between the second sliding block and the rear wall of the cutter feeding groove, the rear end of the second sliding block abuts against the front end of the sliding rod, a cutter is pressed against the second sliding block when passing through the cutter feeding groove, and the second sliding block is used for adjusting the position of the clamp in a transmission mode through the sliding rod.

Further, be equipped with in the detection case and be located send the sword groove downside the power chamber, the power chamber with send the sword groove intercommunication, it is equipped with the threaded rod to rotate in the power chamber, first sliding block lower extreme extends to in the power chamber, first sliding block downside slidable mounting in the power chamber and with threaded rod threaded connection, the threaded rod left end extends to detection case left side just the threaded rod left end is fixed and is equipped with the hand wheel.

Further, anchor clamps include the casing, casing one side with slide bar fixed connection, the casing opposite side with the hinge bar is articulated, be equipped with the adjustment chamber in the casing, the adjustment chamber is the opening that makes progress, it is equipped with the chuck to slide in the adjustment chamber, the fixed linear electric motor that is equipped with in the adjustment intracavity wall, linear electric motor is used for the drive the chuck up-and-down motion will the cutter presss from both sides tightly, the fixed hydraulic piston that is equipped with of adjustment chamber bottom wall, the fixed baffle that is equipped with in hydraulic piston upside piston rod upper end.

Furthermore, a propelling motor is fixedly arranged in the bottom wall of the working cavity, a gear is fixedly arranged at the upper end of a power shaft on the upper side of the propelling motor, a transmission gear is arranged on the bottom wall of the working cavity in a rotating mode, the transmission gear is meshed with the gear, a supporting rod is connected to the middle of the transmission gear in a threaded mode, the upper end of the supporting rod penetrates through the middle plate and is in sliding connection with the middle plate, and the upper end of the supporting rod is connected with the lower end face of the connecting piece in.

Furthermore, an opening which penetrates through the upper cover up and down and is positioned on the upper side of the movable groove is formed in the upper cover.

The invention has the beneficial effects that: the milling cutter is placed in the cutter feeding groove, the system can realize the processing of the cutter clearance according to the standard cutter diameter, the cutter clearance position is not required to be manually measured in the processing process, repeated grinding is not required according to the measurement result, the processing can be carried out in place once, the efficiency is greatly improved, the time of a mechanical engineer is saved, meanwhile, the step of manually measuring in the middle is omitted, the manual operation is reduced, and the stability and the precision of the size of the cutter clearance position are improved.

Drawings

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

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 2 at D;

FIG. 4 is a cross-sectional view at the fixture of FIG. 1;

FIG. 5 is a schematic view of the structure at A-A in FIG. 1;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 1;

fig. 7 is a sectional view at C-C in fig. 3.

Detailed Description

As will be described in greater detail below in conjunction with fig. 1-7, wherein for ease of description, the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The multi-clamping cutter clearance processing device comprises a base 11, wherein a working chamber 85 with an upward opening is arranged in the base 11, an intermediate plate 19 for sealing the opening at the upper side of the working chamber 85 is fixedly arranged at the upper side of the base 11, two guide holes 14 which penetrate through the intermediate plate 19 up and down are symmetrically arranged in the intermediate plate 19 from left to right, guide columns 13 which can move up and down are arranged in the guide holes 14, an upper cover 10 is fixedly arranged at the upper ends of the guide columns 13, a grinding motor 12 is fixedly arranged in the upper cover 10, a connecting plate 16 is fixedly arranged at the lower end of a power shaft at the lower side of the grinding motor 12, a grinding wheel 15 is fixedly arranged on the lower end face of the connecting plate 16, six movable grooves 27 which penetrate through up and down are arranged in the intermediate plate 19, a ratchet disc 20 is rotatably arranged on the lower end face of the intermediate plate 19, and a pawl 51 which is meshed with the ratchet disc 20 is, an electromagnet 50 is fixedly arranged on the lower end surface of the middle plate 19, the electromagnet 50 is used for controlling the separation and engagement of the pawl 51 and the ratchet wheel disc 20, six sliding grooves 28 which penetrate left and right are arranged in the inner wall of the working cavity 85, a sliding rod 23 is arranged in the sliding grooves 28 in a sliding manner, a clamp 80 is fixedly arranged at one end, close to the ratchet wheel disc 20, of the sliding rod 23, the clamp 80 is positioned on the lower side of the movable groove 27, when a tool 40 is installed, the tool 40 penetrates through the movable groove 27 and is installed in the clamp 80 to be clamped, a hinge rod 24 is hinged between the ratchet wheel disc 20 and the clamp 80, the distance between the clamp 80 and the grinding wheel 15 is controlled through the rotation of the ratchet wheel disc 20, a detection box 88 is fixedly arranged on the front end surface of the base 11, an upward opening tool feeding groove 44 is arranged in the detection box 88, and a first slide block 67 which can move left and right is arranged in, the cutter 40 is placed on the right side of the first sliding block 67, the lower end surface of the ratchet wheel disc 20 is hinged with the rotating rod 25, the front end of the rotating rod 25 is hinged with the sliding rod 26, the sliding rod 26 extends forwards to the front side of the base 11 and is in sliding connection with the inner wall of the working cavity 85, the front end of the sliding rod 26 extends into the detection box 88 and is located on the rear side of the cutter feeding groove 44, the cutter feeding groove 44 is provided with a second sliding block 68 capable of sliding forwards and backwards, a spring 69 is connected between the second sliding block 68 and the rear wall of the cutter feeding groove 44, the rear end of the second sliding block 68 is abutted against the front end of the sliding rod 26, the cutter 40 pushes against the second sliding block 68 when passing through the cutter feeding groove 44, and the second sliding block 68 performs transmission adjustment on the position of the clamp 80 through the sliding rod 26.

Advantageously, the detection box 88 is provided with a power cavity 47 at the lower side of the knife feeding groove 44, the power cavity 47 is communicated with the knife feeding groove 44, a threaded rod 66 is rotatably arranged in the power cavity 47, the lower end of the first sliding block 67 extends into the power cavity 47, the lower side of the first sliding block 67 is slidably arranged in the power cavity 47 and is in threaded connection with the threaded rod 66, the left end of the threaded rod 66 extends to the left side of the detection box 88, and a hand wheel 48 is fixedly arranged at the left end of the threaded rod 66.

Beneficially, the fixture 80 includes a housing 33, one side of the housing 33 is fixedly connected to the sliding rod 23, the other side of the housing 33 is hinged to the hinge rod 24, an adjustment cavity 90 is formed in the housing 33, the adjustment cavity 90 is opened upwards, a chuck 35 is slidably disposed in the adjustment cavity 90, a linear motor 93 is fixedly disposed in an inner wall of the adjustment cavity 90, the linear motor 93 is used for driving the chuck 35 to move up and down to clamp the cutter 40, a hydraulic piston 92 is fixedly disposed on a bottom wall of the adjustment cavity 90, and a baffle 91 is fixedly disposed on an upper end of a piston rod on an upper side of the hydraulic piston 92.

Beneficially, a propelling motor 65 is fixedly arranged in the bottom wall of the working cavity 85, a gear 22 is fixedly arranged at the upper end of a power shaft on the upper side of the propelling motor 65, a transmission gear 21 is rotatably arranged on the bottom wall of the working cavity 85, the transmission gear 21 is meshed with the gear 22, a support rod 17 is connected to the transmission gear 21 through a thread, the upper end of the support rod 17 penetrates through the middle plate 19 and is in sliding connection with the middle plate 19, and the upper end of the support rod 17 is rotatably connected with the lower end face of the connecting piece 16.

Advantageously, the upper cover 10 has an opening 29 extending therethrough and located above the movable slot 27.

The working steps are as follows: placing the cutter 40 in the cutter measuring groove 44, rotating the hand wheel 48 to rotate the threaded rod 66, pushing the cutter 40 to the right by the first sliding block 67, pushing the second sliding block 68 to move backwards when the cutter 40 passes through the second sliding block 68, pushing the sliding rod 23 backwards by the second sliding block 68, rotating the ratchet disc 20 counterclockwise by the sliding rod 26 through the rotating rod 25, driving the shell 33 by the ratchet disc 20 to move 24 to adjust the distance between the shell 33 and the grinding wheel 15, so that the distance between the shell 33 and the grinding wheel 15 is matched with the diameter of the cutter 40, and at the moment, engaging the pawl 51 with the ratchet disc 20 to prevent the ratchet disc 20 from rotating reversely;

inserting the cutter 40 into the chuck 35, starting the hydraulic piston 92 to enable the baffle 91 to drive the cutter 40 to move up and down, adjusting the height of the cutter 40 to enable the part to be machined of the cutter 40 to be in the same horizontal line with the grinding wheel 15, and starting the linear motor 93 to enable the chuck 35 to descend to clamp the cutter 40;

a standard tool is placed in the tool feeding groove 44, the electromagnet 50 is started to separate the pawl 51 from the ratchet disc 20, the grinding motor 12 is started to enable the grinding wheel 15 to rotate to grind the tool 40, the propelling motor 65 is started to enable the propelling motor 65 to rotate in a circulating mode, the gear 22 rotates to drive the transmission gear 21 to rotate, the transmission gear 21 drives the supporting rod 17 to move up and down in a circulating mode, machining of the tool 40 by the grinding wheel 15 in a clearance mode is achieved, the ratchet disc 20 can rotate clockwise along with the reduction of the diameter of the tool 40, after the second sliding block 68 abuts against the standard tool, the grinding motor 12 is turned off, grinding is completed, and therefore the finished grinding diameter of the tool 40 is the same as that of the standard tool.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cutter of many clamp positions keeps away empty processingequipment, includes the base, its characterized in that: the base is internally provided with a working cavity with an upward opening, the upper side of the base is fixedly provided with a middle plate for sealing the opening at the upper side of the working cavity, the middle plate is internally provided with two guide holes which are penetrated through up and down in a bilateral symmetry manner, guide posts which can move up and down are arranged in the guide holes, the upper ends of the guide posts are fixedly provided with an upper cover, a polishing motor is fixedly arranged in the upper cover, the lower end of a power shaft at the lower side of the polishing motor is fixedly provided with a connecting piece, the lower end surface of the connecting piece is fixedly provided with a grinding wheel, the middle plate is internally provided with six movable grooves which are penetrated through up and down, the lower end surface of the middle plate is rotatably provided with a ratchet wheel disc, the lower end surface of the middle plate is provided with a pawl which is meshed with the ratchet wheel disc, the lower end surface of the middle plate is fixedly provided with an, a sliding rod is arranged in the sliding groove in a sliding mode, a clamp is fixedly arranged at one end, close to the ratchet wheel disc, of the sliding rod, the clamp is located on the lower side of the movable groove, when a tool is installed, the tool penetrates through the movable groove and is installed in the clamp to be clamped, a hinged rod is installed between the ratchet wheel disc and the clamp in a hinged mode, the distance between the clamp and the grinding wheel is controlled through rotation of the ratchet wheel disc, a detection box is fixedly arranged on the front end face of the base, a tool feeding groove with an upward opening is formed in the detection box, a first sliding block capable of moving left and right is arranged in the tool feeding groove, the tool is placed on the right side of the first sliding block, a rotating rod is installed on the lower end face of the ratchet wheel disc in a hinged mode, a sliding rod is installed at the front end of the rotating rod in a hinged mode, the front end of the sliding rod extends into the detection box and is positioned on the rear side of the cutter feeding groove, a second sliding block capable of sliding back and forth is arranged in the cutter feeding groove, a spring is connected between the second sliding block and the rear wall of the cutter feeding groove, the rear end of the second sliding block abuts against the front end of the sliding rod, a cutter is pressed against the second sliding block when passing through the cutter feeding groove, and the second sliding block is used for adjusting the position of the clamp in a transmission mode through the sliding rod.

2. The multi-clamping cutter clearance-avoiding machining device according to claim 1, characterized in that: be equipped with in the detection case and be located send the power chamber of sword groove downside, the power chamber with send sword groove intercommunication, it is equipped with the threaded rod to rotate in the power chamber, first sliding block lower extreme extends to in the power chamber, first sliding block downside slidable mounting in the power chamber and with threaded rod threaded connection, the threaded rod left end extends to the detection case left side just the fixed hand wheel that is equipped with in threaded rod left end.

3. The multi-clamping cutter clearance-avoiding machining device according to claim 1, characterized in that: the fixture comprises a shell, one side of the shell is fixedly connected with the sliding rod, the other side of the shell is hinged to the hinged rod, an adjusting cavity is formed in the shell, the adjusting cavity is opened upwards, a chuck is arranged in the adjusting cavity in a sliding mode, a linear motor is fixedly arranged in the inner wall of the adjusting cavity and used for driving the chuck to move up and down, the cutter is clamped tightly, a hydraulic piston is fixedly arranged on the bottom wall of the adjusting cavity, and a baffle is fixedly arranged at the upper end of a piston rod on the upper side of the hydraulic piston.

4. The multi-clamping cutter clearance-avoiding machining device according to claim 1, characterized in that: the improved structure is characterized in that a propelling motor is fixedly arranged in the bottom wall of the working cavity, a gear is fixedly arranged at the upper end of a power shaft on the upper side of the propelling motor, a transmission gear is arranged on the bottom wall of the working cavity in a rotating mode, the transmission gear is meshed with the gear, a supporting rod is connected to the middle of the transmission gear in a threaded mode, the upper end of the supporting rod penetrates through the middle plate and is in sliding connection with the middle plate, and the upper end of the supporting rod is connected with.

5. The multi-clamping cutter clearance-avoiding machining device according to claim 1, characterized in that: and the upper cover is internally provided with an opening which penetrates through the upper cover and is positioned on the upper side of the movable groove.