CN210937520U

CN210937520U - Numerical control special tapping clamp

Info

Publication number: CN210937520U
Application number: CN201922140865.9U
Authority: CN
Inventors: 翁明琴妹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-07
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a numerical control special tapping clamp, the structure of which comprises a mounting plate of a numerical control machine tool, the tapping clamp is provided with a convenient mounting mechanism through the lower end of a rotating shaft, two rotating clamping plates are rotated to separate the rotating clamping plates from a pulling plate, the pulling plate moves rightwards, then a first deviation rod drives the upper end of a first traction plate to move upwards, the lower end of the first traction plate moves rightwards, a connecting moving plate is driven to move rightwards, a clamping steel ball is separated from a groove in the mounting connecting rod, meanwhile, the upper end of a second deviation rod drives the lower end of a second traction plate to move downwards, the upper end of the second traction plate moves rightwards, a laminating buckle is driven to separate from the outer wall of the mounting connecting rod, then a new mounting connecting rod drives a cutter to be mounted in a connecting cavity, then the pulling plate is pressed down to reset, the rotating clamping plates and the pulling plate are clamped, the installation is more convenient with the dismantlement, has shortened the time of changing the cutter, improves the work efficiency of digit control machine tool.

Description

Numerical control special tapping clamp

Technical Field

The utility model relates to a numerical control anchor clamps technical field, concretely relates to special tapping anchor clamps of numerical control.

Background

The computer numerical control is an NC system that uses a special computer capable of storing programs to execute some or all basic numerical control functions, the early numerical control system is a hardware numerical control system composed of hardware circuits, after 1970 s, hardware circuit elements are gradually replaced by special computers and are called a computer numerical control system, generally, a special computer and an interface circuit are adopted to realize the control of the actions of a plurality of numerical control devices, and a numerical control special tapping clamp is an internal thread processing machine tool clamp, a tool series for clamping screw taps in multiple purposes, and the numerical control special tapping clamp is one of the most common clamps in machining.

Because the tapping clamp and the internal thread machining tool are fixed in a threaded connection mode, the internal thread machining tool is inconvenient to replace in the replacement process, the replacement time is prolonged, and the working efficiency of the numerical control machine tool is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the numerical control special tapping clamp is provided, and the problems that due to the fact that the tapping clamp is fixed with an internal thread machining cutter in a threaded connection mode, the replacement is inconvenient in the process of replacing the internal thread machining cutter, the replacement time is prolonged, and the working efficiency of a numerical control machine tool is reduced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a numerical control special tapping clamp, including digit control machine tool mounting panel and convenient installation mechanism, digit control machine tool mounting panel lower surface is fixed with the spliced pole upper end mutually, convenient installation mechanism upper end is fixed with the pivot lower extreme mutually, convenient installation mechanism lower extreme is fixed with the processing cutter mutually, convenient installation mechanism includes connection chamber, screens piece, installation connecting rod, arm-tie, rotation cardboard, spring, articulated shaft, first skew pole, laminating ring mechanism, first traction plate, first sliding shaft, first slide rail, connection movable plate and screens steel ball, connection chamber fixed mounting is at the pivot lower extreme, screens piece fixed mounting is at the inside top of connection chamber, the installation connecting rod is installed inside the connection chamber and the top is inconsistent with screens piece, the arm-tie adopts clearance fit to run through inside the connection chamber, the rotation cardboard adopts clearance fit to install outside the connection chamber, rotate cardboard left side surface and arm-tie right side surface and offset, the arm-tie left end is equipped with the spring, the spring left end offsets with being connected the intracavity wall, the arm-tie end is equipped with the articulated shaft, the arm-tie passes through the articulated shaft and is articulated mutually with first skew pole, the arm-tie passes through the articulated shaft and articulates mutually with laminating ring mechanism, first skew pole lower extreme is equipped with first sliding shaft with first articulated department of traction plate, first sliding shaft movable mounting is inside first slide rail, first slide rail fixed mounting is inside connecting the intracavity portion, first traction plate is terminal to articulate mutually with being connected the movable plate, it is equipped with the screens steel ball to connect the movable plate left end, the screens steel ball offsets with the installation connecting rod is inside, the installation connecting rod lower extreme is fixed mutually with the processing cutter.

Furthermore, the outer surface of the connecting column is provided with a sliding plate, the lower end of the connecting column is fixedly provided with a rotator, the lower end of the rotator is fixedly provided with a connecting plate, the output end of the rotator and the rotating shaft synchronously rotate, and the lower end of the rotating shaft is provided with a machining cutter.

Further, laminating latch closure mechanism includes second skew pole, second traction plate, second sliding shaft, second slide rail and laminating latch closure, second skew pole lower extreme is articulated mutually with the arm-tie through the articulated shaft, second skew pole upper end is equipped with the second sliding shaft with the articulated department of second traction plate, second sliding shaft, movable mounting are inside the second slide rail, second slide rail fixed mounting is connected intracavity portion, the second traction plate is terminal to be articulated mutually with the laminating latch closure, laminating latch closure inner wall laminates with the erection joint pole surface mutually.

Furthermore, the connecting cavity is of a hollow cylinder structure, and the mounting connecting rod is of a cylinder structure.

Furthermore, the rotating clamping plates are provided with two rotating clamping plates and are arranged at the upper end and the lower end of the pulling plate.

Furthermore, the number of the clamping steel balls is three, a hemispheroid groove is formed in the mounting connecting rod, and the groove in the mounting connecting rod is matched with the size of the clamping steel balls.

Furthermore, the second traction plates are provided with two second traction plates which are symmetrical up and down.

Furthermore, laminating latch closure is equipped with two altogether, is half circular arc type structure to install respectively at both ends about the erection joint pole.

Further, the installation connecting rod is 45 # steel.

Furthermore, the screens steel ball is carbon steel material.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that the tapping clamp and the internal thread processing cutter are fixed in a threaded connection mode, so that the replacement is inconvenient and the replacement time is prolonged in the process of replacing the internal thread processing cutter, thereby reducing the working efficiency of a numerical control machine tool, a convenient mounting mechanism is arranged at the lower end of a rotating shaft, two rotating clamping plates are rotated to separate the rotating clamping plates from a pulling plate, the pulling plate moves rightwards, a first deviation rod drives the upper end of a first traction plate to move upwards, the lower end of the first traction plate moves rightwards to drive a connecting moving plate to move rightwards, so that a clamping steel ball is separated from a groove in a mounting connecting rod, meanwhile, the upper end of a second deviation rod drives the lower end of a second traction plate to move downwards, the upper end of the second traction plate moves rightwards to drive a laminating ring buckle to be separated from the outer wall of the mounting connecting rod, then a new mounting connecting rod drives the cutter to be mounted into a connecting cavity, the pull plate is pressed down to reset, the rotary clamping plate and the pull plate are clamped in a rotating mode, installation and disassembly are convenient, cutter replacing time is shortened, and working efficiency of the numerical control machine tool is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the convenient installation mechanism of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure at the position A of the convenient mounting mechanism of the present invention;

FIG. 4 is a schematic view of a partial structure of the convenient mounting mechanism of the present invention;

fig. 5 is a schematic structural view of the fitting ring mechanism of the present invention;

fig. 6 is a schematic view of a local three-dimensional structure of the convenient mounting mechanism of the present invention.

In the figure: the numerical control machine tool comprises a mounting plate-1, a connecting column-2, a sliding plate-3, a rotator-4, a connecting plate-5, a rotating shaft-6, a convenient mounting mechanism-7, a machining tool-8, a connecting cavity-71, a clamping block-72, a mounting connecting rod-73, a pulling plate-74, a rotating clamping plate-75, a spring-76, a hinged shaft-77, a first deviation rod-78, a fitting ring mechanism-79, a first traction plate-710, a first sliding shaft-711, a first sliding rail-712, a connecting moving plate-713, a clamping steel ball-714, a second deviation rod-791, a second traction plate-792, a second sliding shaft-793, a second sliding rail-794 and a fitting ring buckle-795.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a tapping clamp for numerical control: the numerical control machine tool mounting plate comprises a numerical control machine tool mounting plate 1 and a convenient mounting mechanism 7, wherein the lower surface of the numerical control machine tool mounting plate 1 is fixed with the upper end of a connecting column 2, the upper end of the convenient mounting mechanism 7 is fixed with the lower end of a rotating shaft 6, the lower end of the convenient mounting mechanism 7 is fixed with a machining tool 8, the convenient mounting mechanism 7 comprises a connecting cavity 71, a clamping block 72, a mounting connecting rod 73, a pulling plate 74, a rotating clamping plate 75, a spring 76, a hinged shaft 77, a first deviation rod 78, a fitting ring mechanism 79, a first traction plate 710, a first sliding shaft 711, a first sliding rail 712, a connecting moving plate 713 and a clamping steel ball 714, the connecting cavity 71 is fixedly mounted at the lower end of the rotating shaft 6, the clamping block 72 is fixedly mounted at the top end inside the connecting cavity 71, the mounting connecting rod 73 is mounted inside the connecting cavity 71 and the top end of the clamping block 72 is, the left side surface of the rotating clamping plate 75 is abutted to the right side surface of the pulling plate 74, the spring 76 is arranged at the left end of the pulling plate 74, the left end of the spring 76 is abutted to the inner wall of the connecting cavity 71, a hinge shaft 77 is arranged at the tail end of the pulling plate 74, the pulling plate 74 is hinged to the first deviation rod 78 through the hinge shaft 77, the pulling plate 74 is hinged to the attaching ring mechanism 79 through the hinge shaft 77, a first sliding shaft 711 is arranged at the hinged position of the lower end of the first deviation rod 78 and the first traction plate 710, the first sliding shaft 711 is movably mounted inside the first sliding rail 712, the first sliding rail 712 is fixedly mounted inside the connecting cavity 71, the tail end of the first traction plate 710 is hinged to the connecting moving plate 713, a clamping steel ball 714 is arranged at the left end of the connecting plate 713, the clamping steel ball 714 is abutted to the inside of the mounting connecting rod.

The outer surface of the connecting column 2 is provided with a sliding plate 3, the lower end of the connecting column 2 is fixedly provided with a rotator 4, the lower end of the rotator 4 is fixedly provided with a connecting plate 5, the output end of the rotator 4 and the rotating shaft 6 synchronously rotate, and the lower end of the rotating shaft 6 is provided with a processing cutter 8.

Wherein, laminating ring mechanism 79 includes second skew pole 791, second traction plate 792, second sliding shaft 793, second slide rail 794 and laminating latch 795, second skew pole 791 lower extreme is passed through articulated shaft 77 and is articulated mutually with arm-tie 74, second skew pole 791 upper end is equipped with second sliding shaft 793 with the articulated department of second traction plate 792, second sliding shaft 793, movable mounting are inside second slide rail 794, second slide rail 794 fixed mounting is inside connecting chamber 71, second traction plate 792 is terminal to be articulated mutually with laminating latch 795, laminating latch 795 inner wall laminates mutually with installation connecting rod 73 surface.

Wherein, the connecting cavity 71 is a hollow cylinder structure, and the mounting connecting rod 73 is a cylinder structure, which is beneficial to the effect that the connecting cavity 71 drives the mounting connecting rod 73 to rotate stably.

Wherein, it is equipped with two altogether to rotate cardboard 75 to install both ends about arm-tie 74, do benefit to and play the better effect of carrying out the screens to arm-tie 74 of rotating cardboard 75.

The clamping steel balls 714 are three, the hemispherical grooves are formed in the mounting connecting rods 73, the grooves in the mounting connecting rods 73 are matched with the clamping steel balls 714 in size, and the clamping steel balls 714 and the mounting connecting rods 73 can be clamped better.

Wherein, second traction plate 792 is equipped with two altogether to be symmetry from top to bottom, do benefit to and play the better drive laminating latch closure 795 of second traction plate 792 and carry out steady certain effect.

Wherein, laminating latch closure 795 is equipped with two altogether, is half circular arc type structure to install both ends about installation connecting rod 73 respectively, do benefit to and play laminating latch closure 795 and better carry out the fixed effect of laminating with installation connecting rod 73.

Wherein, the installation connecting rod 73 is 45 steel materials, and has the advantage that intensity is high.

Wherein, screens steel ball 714 is the carbon steel material, and it has the advantage that intensity is high.

According to the table, the clamping steel ball 714 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the clamping steel ball are greatly enhanced, and the service life of the clamping steel ball is prolonged.

The carbon steel described in this patent is an iron-carbon alloy containing 0.0218% -2.11% of carbon, also called carbon steel, and generally contains a small amount of silicon, manganese, sulfur and phosphorus, and the carbon steel generally contains higher carbon content, so that the hardness is higher, the strength is higher, but the plasticity is lower, and the No. 45 steel is a high-quality carbon structural steel, and is corresponding to Japanese standard S45C, American standard 1045 and German standard C45, and is characterized by higher strength and deformation resistance compared with the common A3 steel.

The working principle is as follows: before use, firstly, a numerical control machine tool mounting plate 1 is fixedly mounted on a numerical control machine tool, and is connected with a rotator 4 through a controller on the numerical control machine tool; when the tool is used, in the second step, the rotator 4 is controlled to rotate by starting a controller on the numerical control machine tool, the rotating shaft 6 is driven to rotate, and the convenient installation mechanism 7 drives the machining tool 8 to rotate to work the workpiece; secondly, when the tool needs to be replaced, the two rotating clamping plates 75 are rotated to separate the rotating clamping plates 75 from the pulling plate 74, the pulling plate 74 is ejected by the elastic force of the spring 76, the pulling plate 74 moves to the right, the hinge shaft 77 drives the first deviation rod 78 and the second deviation rod 791 to simultaneously deviate, at this time, the first deviation rod 78 drives the upper end of the first traction plate 710 to move upwards, the first sliding shaft 711 vertically slides in the first sliding rail 712, the lower end of the first traction plate 710 moves to the right, the connecting moving plate 713 is driven to move to the right, the clamping steel ball 714 is separated from the groove in the mounting connecting rod 73, the upper end of the second deviation rod 791 drives the lower end of the second traction plate 792 to move downwards, the second sliding shaft 793 vertically slides in the second sliding rail 794, the upper end of the second traction plate 792 moves to the right, the attaching buckle 795 is driven to separate from the outer wall of the mounting connecting rod 73, then, a new installation connecting rod 73 drives a cutter to be installed into the connecting cavity 71, preliminary positioning is carried out through the clamping block 72, the pulling plate 74 is pressed down to reset, the rotating clamping plate 75 and the pulling plate 74 are rotated to clamp, the clamping steel ball 714 and the installation connecting rod 73 are clamped, the attaching buckle 795 and the installation connecting rod 73 are attached, and the next operation can be carried out after installation.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A numerical control special tapping clamp comprises a numerical control machine tool mounting plate (1), wherein the lower surface of the numerical control machine tool mounting plate (1) is fixed with the upper end of a connecting column (2);

the method is characterized in that: still include convenient installation mechanism (7), convenient installation mechanism (7) upper end is fixed mutually with pivot (6) lower extreme, convenient installation mechanism (7) lower extreme is fixed mutually with processing cutter (8), convenient installation mechanism (7) is including connecting chamber (71), screens piece (72), installation connecting rod (73), arm-tie (74), rotation cardboard (75), spring (76), articulated shaft (77), first skew pole (78), laminating ring mechanism (79), first traction plate (710), first sliding shaft (711), first slide rail (712), connection movable plate (713) and screens steel ball (714), connect chamber (71) fixed mounting at pivot (6) lower extreme, screens piece (72) fixed mounting is on the inside top in connecting chamber (71), installation connecting rod (73) are installed and are inconsistent with screens piece (72) in connecting chamber (71) inside and top, the pull plate (74) penetrates through the inside of the connecting cavity (71) in a clearance fit manner, the rotating clamping plate (75) is installed outside the connecting cavity (71) in a clearance fit manner, the left side surface of the rotating clamping plate (75) is abutted to the right side surface of the pull plate (74), a spring (76) is arranged at the left end of the pull plate (74), the left end of the spring (76) is abutted to the inner wall of the connecting cavity (71), a hinge shaft (77) is arranged at the tail end of the pull plate (74), the pull plate (74) is hinged to a first deviation rod (78) through the hinge shaft (77), the pull plate (74) is hinged to a laminating ring mechanism (79) through the hinge shaft (77), a first sliding shaft (711) is arranged at the hinged position of the lower end of the first deviation rod (78) and the first traction plate (710), the first sliding shaft (711) is movably installed inside a first sliding rail (712), and the first sliding rail (712) is fixedly installed inside the connecting cavity (71), first traction plate (710) end is articulated mutually with connection movable plate (713), connection movable plate (713) left end is equipped with screens steel ball (714), screens steel ball (714) and the inside conflict of erection joint pole (73), erection joint pole (73) lower extreme is fixed mutually with processing cutter (8).

2. The numerical control special tapping clamp according to claim 1, wherein: the outer surface of the connecting column (2) is provided with a sliding plate (3), the lower end of the connecting column (2) is fixedly provided with a rotating device (4), the lower end of the rotating device (4) is fixedly provided with a connecting plate (5), the output end of the rotating device (4) synchronously rotates with the rotating shaft (6), and the lower end of the rotating shaft (6) is provided with a machining cutter (8).

3. The numerical control special tapping clamp according to claim 1, wherein: laminating latch mechanism (79) includes second skew pole (791), second traction plate (792), second sliding shaft (793), second slide rail (794) and laminating latch closure (795), second skew pole (791) lower extreme passes through articulated shaft (77) and is articulated mutually with arm-tie (74), second skew pole (791) upper end is equipped with second sliding shaft (793) with the articulated department of second traction plate (792), second sliding shaft (793), movable mounting are inside second slide rail (794), second slide rail (794) fixed mounting is inside connecting chamber (71), second traction plate (792) end is articulated mutually with laminating latch closure (795), laminating latch closure (795) inner wall laminates with installation connecting rod (73) surface mutually.

4. The numerical control special tapping clamp according to claim 1, wherein: the connecting cavity (71) is of a hollow cylinder structure, and the mounting connecting rod (73) is of a cylinder structure.

5. The numerical control special tapping clamp according to claim 1, wherein: the two rotating clamping plates (75) are arranged and are arranged at the upper end and the lower end of the pulling plate (74).

6. The numerical control special tapping clamp according to claim 1, wherein: the number of the clamping steel balls (714) is three, a hemispheroid groove is formed in the mounting connecting rod (73), and the groove in the mounting connecting rod (73) is matched with the clamping steel balls (714) in size.

7. The numerical control special tapping clamp according to claim 3, wherein: the second traction plates (792) are provided with two and are symmetrical up and down.

8. The numerical control special tapping clamp according to claim 3, wherein: laminating latch closure (795) are equipped with two altogether, are half circular arc type structure to install both ends about installation connecting rod (73) respectively.