CN215810645U

CN215810645U - Zero contact type cutter fault detection device

Info

Publication number: CN215810645U
Application number: CN202122275032.0U
Authority: CN
Inventors: 邓小龙; 甘辉
Original assignee: Jiangsu Vocational College of Information Technology
Current assignee: Jiangsu Vocational College of Information Technology
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-11
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a zero-contact type tool fault detection device, which relates to the technical field of tool fault detection and comprises two hoisting frames and a detection mechanism, wherein rotary clamping blocks are fixed at the bottom ends of the two hoisting frames respectively, the two rotary clamping blocks are rotatably clamped with an installation position of a cutting tool, the hoisting frames are provided with rectangular adjusting holes, the detection mechanism comprises an oval hollow stainless steel ring capable of rotating in the rectangular adjusting holes, a support column is fixed at the bottom end of the oval hollow stainless steel ring, the support column is rotatably installed on the inner bottom end face of the rectangular adjusting hole, a push rod is fixedly extended on the side wall of the oval hollow stainless steel ring close to one side of the cutting tool, the tip of the push rod is fixedly provided with a shifting block, and a detection gap is formed between the tip of the shifting block and the cutting tool. The utility model can detect whether the cutting tool generates irreversible deformation to influence the cutting precision in real time under the state of not contacting the cutting tool, thereby avoiding larger size error of a cutting cut of a cutting piece and reducing the rejection rate.

Description

Zero contact type cutter fault detection device

Technical Field

The utility model relates to the technical field of cutter fault detection, in particular to a zero-contact type cutter fault detection device.

Background

In the machine tooling process, need adopt the processing tool bit to carry out the processing operation to the machined part, especially cut the cutting tool that the operation adopted, the cutting tool of different grade type is applicable to the cutting demand of different specifications, no matter what cutting tool, long-time back of using, deformation easily appears, then can lead to the incision error great like this, seriously influence the machining dimension precision of machined part, need the workman to shut down among the prior art, adopt the touch, the mode of watching judges whether cutting tool has the problem, the efficiency of very big influence machine tooling, how in time discover the problem urgent solution of problem tool bit under the condition of contactless tool bit, so design and produced a zero contact type cutter fault detection device here, so that solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a zero-contact type tool failure detection device to solve the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a zero contact type cutter fault detection device, includes two hoist and mount framves and detection mechanism, and two hoist and mount frame bottoms all are fixed with the rotation joint piece, and two rotation joint pieces rotate the joint with the installation position that cuts the cutter, and two rotation joint pieces rotate the joint and are cutting the installation position of cutter, cut the cutter and can rotate between two rotation joint pieces for normally cut and cut work.

The rectangle regulation hole has been seted up to hoist and mount frame, detection mechanism includes can be at the inside pivoted oval cavity stainless steel ring of rectangle regulation hole, oval cavity stainless steel ring bottom mounting has the support column, the inside bottom face at the rectangle regulation hole is installed in the support column rotation, oval cavity stainless steel ring can rotate at the rectangle regulation hole inside, the tip that oval cavity stainless steel ring is close to one side lateral wall of cutting the cutter is fixed to extend and is had ejector pin and ejector pin is fixed with the shifting block, the tip of shifting block and be equipped with the detection clearance between the cutting tool, under the natural state, arrange the shifting block in one side of cutting the cutter, and keep and cut and set up the detection clearance between the cutter, do not influence the normal operation of cutting the cutter like this.

The cutting tool produces irreversible deformation after using for a long time, can touch the shifting block, and the shifting block receives the touching emergence swing of cutting tool, and oval cavity stainless steel ring is stirred to the accessible ejector pin, and oval cavity stainless steel ring utilizes the support column to rotate at rectangle regulation hole inside, and the staff accessible takes place the oval cavity stainless steel ring that rocks and in time discovers the cutting tool of deformation, in time more renews the cutting tool, can avoid cutting the incision size error of piece great.

In further embodiment, the outer wall of support column has cup jointed the torsional spring, and the one end of torsional spring is pegged graft with the support column outer wall is fixed and the other end is pegged graft with the inside lateral wall of rectangle regulation hole is fixed, utilizes the torsional potential energy of torsional spring to stabilize oval cavity stainless steel ring inside the rectangle regulation hole, avoids appearing rocking under the state of no external force intervention to can avoid the staff to appear the erroneous judgement.

In further embodiment, the pointed end of shifting block is a style of calligraphy structure, and the pointed end with the shifting block is a style of calligraphy structure, and the shifting block only has a line with the contact surface of cutting tool, like this when taking place the touching, also comparatively relaxes, and the collision takes place just in time for the staff discovers the cutting tool of deformation.

In a further embodiment, a connecting rod is fixedly extended from one side wall of the oval hollow stainless steel ring, which is far away from the cutting tool, and a bell is fixed at the tip end of the connecting rod, so that the bell shakes along with the oval hollow stainless steel ring to give a sound to prompt a worker, thereby avoiding the large size error of the cut of the cutting piece and reducing the rejection rate.

In a further embodiment, the upper ends of the two hoisting frames are detachably connected through a connecting plate, two ends of the connecting plate are respectively inserted with a fastening pin in a sliding manner, the upper end of each hoisting frame is provided with a threaded hole communicated with the inside of the rectangular adjusting hole, the fastening pins penetrate through the threaded holes through external thread rotation and extend into the rectangular adjusting hole, the bottom ends of the fastening pins are fixedly provided with turntables positioned in the rectangular adjusting holes, the fastening pins can be screwed into the rectangular adjusting holes by rotating the fastening pins by bare hands, so that the connecting plate can be fixed at the upper ends of the two hoisting frames, meanwhile, the turntables are driven to be positioned in the rectangular adjusting holes, the bottom ends of the turntables are hinged with upright posts, the bottom ends of the upright posts are fixedly provided with pressing plates capable of being pressed at the upper ends of the oval hollow stainless steel rings, the oval hollow stainless steel rings can be deformed towards two sides after being pressurized along with the continuous rotation of the fastening pins by pressing plates at the bottom ends of the upright posts, thereby can be close to the shifting block to the one side adjustment that is close to cutting tool, adjust promptly and detect the clearance size, according to detecting the required precision, reasonable adjustment detects the clearance size, satisfy the detection demand can.

The pressing plate can swing up and down below the turntable through the upright column to compensate the position difference of the oval hollow stainless steel ring during deformation.

In a further embodiment, the pressing plate is of an arc-shaped structure, so that the oval hollow stainless steel ring can be pressed to deform, and the size of the detection gap can be adjusted.

In further embodiment, the bottom end of one side wall of the rotating clamping block of one of the hoisting frames, which is close to the cutting tool, is rotatably provided with an inserting block, the bottom end of one side wall of the rotating clamping block of the other hoisting frame, which is close to the cutting tool, is provided with an inserting hole which is rotatably inserted with the inserting block, the inserting block is rotatably inserted into the inserting hole after penetrating through the mounting block of the cutting tool, and the two hoisting frames are fixed through the connecting plate, so that the cutting tool can be limited between the two rotating clamping blocks for cutting operation.

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

the utility model relates to a zero-contact type cutter fault detection device.A detection mechanism is arranged at two side positions of a cutting cutter, under the state of not contacting the cutting cutter, whether the cutting cutter generates irreversible deformation or not can be detected in real time, so that the cutting precision is influenced, once the cutting cutter generates irreversible deformation due to long-time cutting, a shifting block can be touched, so that the shifting block shakes, an oval hollow stainless steel ring rotates in a rectangular adjusting hole, a worker can timely shake the oval hollow stainless steel ring and generate a deformed cutting cutter, in addition, a bell can shake along with the oval hollow stainless steel ring to give a sound to prompt the worker, so that the situation that the size error of a cutting cut of a cutting piece is large can be avoided, the rejection rate is reduced, and the device is simple and practical.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of two hoisting frame structures according to an embodiment of the present invention;

fig. 3 is an exploded view of the structure of the detecting mechanism according to the embodiment of the present invention.

In the figure: 1. a hoisting frame; 11. rotating the clamping block; 12. a rectangular adjusting hole; 13. inserting holes; 14. an insertion block; 2. a connecting plate; 21. a fastening pin; 3. a detection mechanism; 31. a turntable; 32. pressing a plate; 33. an elliptical hollow stainless steel ring; 34. a bell; 35. a column; 36. shifting blocks; 37. a support pillar; 38. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a zero-contact type tool fault detection device, which includes two lifting frames 1 and a detection mechanism 3, wherein the bottom ends of the two lifting frames 1 are fixed with rotating clamping blocks 11, the two rotating clamping blocks 11 are rotatably clamped with the installation position of a cutting tool, the two lifting frames 1 are disposed at two sides of the cutting tool, the two rotating clamping blocks 11 are rotatably clamped with the installation position of the cutting tool, and the cutting tool can rotate between the two rotating clamping blocks 11 for normal cutting operation.

In order to avoid cutting the cutter and drop from hoist and mount frame 1 rotation joint piece 11, can dismantle the connection through connecting plate 2 with two hoist and mount frame 1's upper end, fix connecting plate 2 in two hoist and mount frame 1's upper end, can rotate the joint with cutting the cutter between two hoist and mount frame 1 rotation joint pieces 11, can avoid cutting the cutter like this and drop from rotating joint piece 11, guarantee that the cutter normally rotates the operation of cutting, still can avoid taking place the incident.

In order to facilitate the installation and the dismantlement of cutting tool, one side lateral wall bottom that is close to cutting tool rotates at one of them rotation joint piece 11 of hoisting frame 1 and is equipped with insertion block 14, another hoisting frame 1 rotate joint piece 11 be close to one side lateral wall bottom of cutting tool and offer with insertion block 14 rotation grafting hole 13 of pegging graft, arrange two rotation joint pieces 11 in cutting tool's mounting hole both sides, will insert joint piece 14 and rotate and run through behind the mounting block of cutting tool with the inside grafting of insertion hole 13, fix two hoisting frame 1 through connecting plate 2, thereby can inject cutting tool between two rotation joint pieces 11, be used for cutting operation.

In addition, the connecting plate 2 is detached from the upper ends of the two hoisting frames 1, so that the cutting tools can be conveniently taken down from the rotating clamping blocks 11 of the two hoisting frames 1, the new cutting tools can be conveniently replaced, and after the new cutting tools are rotatably installed between the two rotating clamping blocks 11, the connecting plate 2 is fixed at the upper ends of the two hoisting frames 1, and replacement and assembly are realized again for cutting operation.

The rectangular adjusting hole 12 has been seted up to hoist and mount frame 1, detection mechanism 3 includes oval cavity stainless steel ring 33 that can rotate in the inside of rectangular adjusting hole 12, oval cavity stainless steel ring 33 bottom mounting has support column 37, support column 37 rotates the inside bottom face of installing at rectangular adjusting hole 12, oval cavity stainless steel ring 33 can rotate inside rectangular adjusting hole 12, oval cavity stainless steel ring 33 is close to one side lateral wall of cutting tool and is fixed to extend and has ejector pin and the most advanced of ejector pin to be fixed with shifting block 36, be equipped with the detection clearance between the most advanced of shifting block 36 and the cutting tool, under the natural state, place shifting block 36 in one side of cutting tool, and keep and set up the detection clearance between the cutting tool, do not influence the normal operation of cutting tool like this.

As long as cutting tool produces irreversible deformation after using for a long time, can touch shifting block 36, shifting block 36 receives cutting tool's touching and takes place the swing, oval cavity stainless steel ring 33 is stirred to the accessible ejector pin, oval cavity stainless steel ring 33 utilizes support column 37 to rotate in rectangle regulation hole 12 is inside, staff's accessible takes place oval cavity stainless steel ring 33 that rocks and in time discovers the cutting tool of deformation, in time more renew cutting tool, can avoid cutting the piece cut incision size error great, avoid the cutting tool processing of deformation to produce a large amount of nonconforming products promptly, the rejection rate is reduced.

In order to avoid random shaking of the oval hollow stainless steel ring 33 in the rectangular adjusting hole 12, the outer wall of the supporting column 37 is sleeved with the torsion spring 38, one end of the torsion spring 38 is fixedly inserted in the outer wall of the supporting column 37, the other end of the torsion spring is fixedly inserted in the inner side wall of the rectangular adjusting hole 12, the torsion potential energy of the torsion spring 38 is utilized to stabilize the oval hollow stainless steel ring 33 in the rectangular adjusting hole 12, shaking in the state without external force intervention is avoided, misjudgment of workers can be avoided, and certain economic loss can be brought if the undeformed cutting tool is replaced.

2 both ends of connecting plate are all slided and are pegged graft there is fastening pin 21, hoist and mount frame 1's upper end offer with the screw hole of the inside intercommunication of rectangle regulation hole 12, fastening pin 21 rotates through the screw hole through the external screw thread and extends to inside the rectangle regulation hole 12, fastening pin 21's bottom mounting has the carousel 31 that is located the inside of rectangle regulation hole 12, bare-handed rotation fastening pin 21, can be with inside fastening pin 21 precession rectangle regulation hole 12, can fix connecting plate 2 in the upper end of two hoist and mount frames 1 like this, drive carousel 31 in the inside position of rectangle regulation hole 12 simultaneously.

The bottom of carousel 31 articulates there is stand 35, but the bottom mounting of stand 35 has the clamp plate 32 of pressfitting in oval cavity stainless steel ring 33 upper end, along with the continuous rotation of fastening pin 21 is fed, accessible stand 35 bottom clamp plate 32 presses in oval cavity stainless steel ring 33 upper end, make oval cavity stainless steel ring 33 receive pressure back to produce deformation to both sides, thereby can be close to shifting block 36 to the one side adjustment that is close to the cutting tool, the adjustment detects the clearance size promptly, according to detecting the required precision, the rational adjustment detects the clearance size, satisfy the detection demand can.

The pressing plate 32 can swing up and down under the rotating disc 31 through the upright post 35 to compensate the position difference when the oval hollow stainless steel ring 33 deforms.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

once the cutting tool is deformed, the tip of the shifting block 36 is firstly contacted, if the contact surface between the tip of the shifting block 36 and the cutting tool is too large, the collision is violent, in order to reduce the violence degree of the collision, the tip of the shifting block 36 is in a straight-line structure, and the contact surface between the shifting block 36 and the cutting tool is only provided with one line, so that when the contact occurs, the contact is gentle, and the collision is only for a worker to timely find the deformed cutting tool.

A connecting rod is fixedly extended from the side wall of one side, away from the cutting tool, of the oval hollow stainless steel ring 33, the tip end of the connecting rod is fixedly provided with a bell 34, and the bell 34 shakes along with the oval hollow stainless steel ring 33 to give out a sound to prompt a worker, so that the situation that the size error of a cut of a cutting piece is large can be avoided, and the rejection rate is reduced.

With clamp plate 32 for the arc structure, can be better with the laminating of the outer wall upper end of oval cavity stainless steel ring 33, help the oval cavity stainless steel ring 33 of pressfitting to produce deformation, adjust and detect the clearance size.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 zero contact type cutter fault detection device, includes two hoist and mount framves (1) and detection mechanism (3), its characterized in that: two hoist and mount frame (1) bottoms all are fixed with rotation joint piece (11), and two installation positions that rotate joint piece (11) and cut the cutter rotate the joint, rectangle regulation hole (12) have been seted up in hoist and mount frame (1), detection mechanism (3) are including can be at the inside pivoted oval cavity stainless steel ring (33) of rectangle regulation hole (12), oval cavity stainless steel ring (33) bottom mounting has support column (37), support column (37) rotate the inside bottom face of installing in rectangle regulation hole (12), oval cavity stainless steel ring (33) are close to the fixed most advanced that extends that has ejector pin and ejector pin of cutting the cutter and are fixed with shifting block (36), the most advanced of shifting block (36) and cut and be equipped with the detection clearance between the cutter.

2. The zero-contact type tool failure detection device according to claim 1, wherein: the outer wall of support column (37) has cup jointed torsional spring (38), the one end and the fixed grafting of support column (37) outer wall and the other end of torsional spring (38) are adjusted the inside lateral wall of hole (12) and are fixed pegged graft with the rectangle.

3. The zero-contact type tool failure detection device according to claim 1, wherein: the tip of the shifting block (36) is of a straight-line structure.

4. The zero-contact type tool failure detection device according to claim 1, wherein: a connecting rod is fixedly extended from the side wall of one side, far away from the cutting tool, of the oval hollow stainless steel ring (33), and a bell (34) is fixed at the tip end of the connecting rod.

5. The zero-contact type tool failure detection device according to claim 1, wherein: the upper ends of the two hoisting frames (1) are detachably connected through a connecting plate (2);

connecting plate (2) both ends are all slided and are pegged graft there are fastening pin (21), the upper end of hoist and mount frame (1) is seted up with the inside screw hole that communicates of rectangle regulation hole (12), fastening pin (21) rotate through the screw hole through the external screw thread and extend to inside rectangle regulation hole (12), the bottom mounting of fastening pin (21) has carousel (31) that are located rectangle regulation hole (12) inside, the bottom of carousel (31) articulates there is stand (35), the bottom mounting of stand (35) has clamp plate (32) that can the pressfitting is in oval cavity stainless steel ring (33) upper end, and clamp plate (32) accessible stand (35) are at the below luffing motion of carousel (31).

6. The zero-contact type tool failure detection device according to claim 5, wherein: the pressing plate (32) is of an arc-shaped structure.

7. The zero-contact type tool failure detection device according to claim 1, wherein: one side lateral wall bottom that rotation joint piece (11) of one of them hoist and mount frame (1) are close to the cutting tool rotates and is equipped with plug block (14), and plug hole (13) of pegging graft with plug block (14) rotation are seted up to one side lateral wall bottom that rotation joint piece (11) of another hoist and mount frame (1) are close to the cutting tool.