CN213470359U

CN213470359U - Clamping device for machining double tool jaws

Info

Publication number: CN213470359U
Application number: CN202022272941.4U
Authority: CN
Inventors: 王赟; 安晨曦; 章杰
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-18
Anticipated expiration: 2030-10-13

Abstract

The invention provides a clamping device for processing double-claw cutters, which comprises a rotary type clamping device arranged on a base, wherein a groove matched with a claw cutter bulge is formed in the position, corresponding to a rotating arm of the rotary type clamping device, on the base; the left and right sides that the recess corresponds rotation type binding clasp piston rod sets up two, corresponds the left and right sides of each recess on the base and all is equipped with two splint that are used for restricting the sword claw pivoted, has the tight clearance of clamp that is used for fixed sword claw between two splint. The rotary clamping device is simple in structure, an operator can conveniently assemble the tool claws on the base by adopting the rotary clamping device, the rotating arm on the rotary clamping device cannot block the positioning column, the operator can conveniently load a plurality of tool claws on the positioning column, and the loading and processing efficiency of the tool claws is improved.

Description

Clamping device for machining double tool jaws

Technical Field

The invention belongs to the field of knife claw clamps, and particularly relates to a clamping device for machining double knife claws.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Generally need use double-layered tool claw in current anchor clamps, nevertheless press from both sides tool claw also need carry out the processing production, it is fixed that double-layered tool claw equally need use anchor clamps to press from both sides in the course of working, nevertheless press from both sides tool claw owing to there is the pilot hole, and still there is the arch around the pilot hole, consequently general anchor clamps can not press from both sides tight fixed double-layered tool claw well, need the manual work to twist a plurality of interior hexagonal screws and screw up the pressure head in the course of working of current double-layered tool claw, the intensity of labour of operative employee has been increased, the efficiency is reduced, also can't realize the processing to a plurality of double-layered tool claws simultaneously, be unfavorable for improving the production and the machining efficiency who press from.

Disclosure of Invention

In view of the above, the present invention provides a clamping device for machining double-jaw cutters, which is designed to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a clamping device for machining double tool jaws comprises a rotary clamping device arranged on a base, wherein a groove matched with a tool jaw bulge is formed in the position, corresponding to a rotating arm of the rotary clamping device, on the base; the two grooves are arranged corresponding to the left side and the right side of the piston rod of the rotary type clamping device, two clamping plates for limiting the rotation of the tool claw are arranged on the base corresponding to the left side and the right side of each groove, and a clamping gap for fixing the tool claw is formed between the two clamping plates; the range upon range of on the splint is equipped with the several gasket, exists the clearance that holds that is used for holding the claw between two adjacent gaskets, and the equal horizontal sliding mounting of each gasket is on the splint, all is equipped with the bar hole that is used for installing the gasket on each splint, be equipped with on the base and be used for driving the gliding drive assembly of gasket.

Further, drive assembly includes the electric putter that sets up on the base, the electric putter stiff end sets up on the base, and flexible end is equipped with the slurcam that is used for driving the gasket and removes, the one end and the slurcam of gasket are connected, and the other end is equipped with the awl tip that is convenient for insert the bar hole.

Furthermore, the gasket is equipped with the bellied holding tank of claw that is used for holding through the one end in bar hole.

Furthermore, the positioning column is vertically and slidably mounted on the base, an assembly groove used for mounting the positioning column is formed in the base, the assembly groove is communicated with the groove, an elastic element is arranged in the assembly groove, one end of the elastic element abuts against the base, and the other end of the elastic element abuts against the positioning column.

Furthermore, a limiting groove capable of being matched with the tool claw protrusion is arranged at the position, corresponding to the groove, of the rotating arm of the rotary type clamping device, a positioning groove capable of being matched with the positioning column is arranged at the position, corresponding to the limiting groove, of the rotating arm of the rotary type clamping device, and the positioning groove is communicated with the limiting groove.

Compared with the prior art, the invention has the following advantages:

the rotary clamping device is simple in structure, an operator can conveniently assemble the tool claws on the base by adopting the rotary clamping device, the rotating arm on the rotary clamping device cannot block the positioning column, the operator can conveniently load a plurality of tool claws on the positioning column, and the loading and processing efficiency of the tool claws is improved; through set up splint on the base, splint can play fine limiting displacement to the gripper together with the reference column, avoids the gripper to rotate, ensures that the setting that the gripper can be stable on the base, cooperates the gasket that sets up on the splint simultaneously, and the clearance between each gripper of packing that the gasket can also be fine has further improved the stability of gripper in the clamping process, is favorable to improving the machining precision of gripper.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

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

FIG. 2 is a schematic view of a base for receiving a tool bit according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of a structure of a limiting groove on a rotating arm according to an embodiment of the present invention;

FIG. 5 is a schematic view of a positioning post of a base according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a knife claw according to an embodiment of the invention.

Description of reference numerals:

1-a base; 2-a rotary gripper; 3-a cutter claw; 4-a drive assembly; 5-pushing the board; 6-a gasket; 7-accommodating the tank; 8-a rotating arm; 9-clamping plate; 10-a strip-shaped hole; 11-a bump; 12-assembly holes; 13-a positioning column; 14-a groove; 15-a resilient element; 16-a limiting groove; 17-positioning groove.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A clamping device for processing double-cutter claw, as shown in fig. 1 to 6, comprises a rotary clamping device 2 arranged on a base 1, wherein the rotary clamping device 2 can adopt an existing oil pressure corner cylinder or an Adam ACK type rotary pressing corner 90-degree pressing cylinder, and a person skilled in the art can also adopt other forms of rotary clamping devices as long as the clamping and fixing of the cutter claw by a rotating arm 8 can be realized.

Compare other clamping equipment, rotation type binding clasp 2 has that clamping speed is fast, characteristics such as the centre gripping is stable, rotation type binding clasp 2 can be installed on base 1 through modes such as screws, can set up the mounting groove that is used for installing rotation type binding clasp 2 on the base 1, rotor arm 8 also can be through the mounting screw on rotation type binding clasp 2's piston rod, technical personnel in the art also can adopt other modes to install rotation type binding clasp 2 and rotor arm 8, as long as can realize that rotation type binding clasp 2 is stable drive rotor arm 8 move can, no longer describe here.

A groove 14 matched with the protrusion 11 of the claw 3 is arranged on the base 1 corresponding to the position of the rotating arm 8 of the rotary type clamping device 2, a positioning column 13 matched with the assembling hole 12 of the claw 3 is arranged on the base 1 corresponding to the position of the groove 14, one end of the positioning column 13 is arranged on the base 1, and the other end of the positioning column extends out of the groove 14; the left and right sides that the recess 14 corresponds the rotation type binding clasp 2 piston rod sets up two, and the left and right sides that corresponds each recess 14 on the base 1 all is equipped with two splint 9 that are used for restricting the sword claw 3 pivoted, has the tight clearance of clamp that is used for fixed sword claw 3 between two splint 9.

Specifically, the number of the clamping plates 9 is two corresponding to the left side and the right side of each groove 14, namely four clamping plates 9 are correspondingly arranged on the base 1, the clamping plates 9 can be welded and fixed on the base 1 or can be integrally formed with the base 1, and the thickness of the clamping plates 9 can be selected by a person skilled in the art as required as long as the normal action of the rotary type clamping device 2 is not hindered; the height of the clamp plate 9 can be slightly lower than that of the rotating arm 8, so long as the moving of the cutter claw is limited and the rotating arm 8 is not prevented from pressing down the clamping cutter claw 3; can restrict well and live claw 3 through splint 9, avoid claw 3 to take place to rotate, when operating personnel need load claw 3 on base 1, can cooperate claw 3 pilot hole 12 and reference column 13, a plurality of claws 3 of suit on reference column 13, under reference column 13 and splint 9 are spacing jointly, the placing on base 1 that claw 3 can be stable, the operating personnel of being convenient for uses rotation type binding clasp 2 to compress tightly and decide claw 3.

The cutting tool is characterized in that a plurality of gaskets 6 are stacked on the clamping plate 9, an accommodating gap for accommodating the cutting claw 3 exists between every two adjacent gaskets 6, each gasket 6 is horizontally and slidably mounted on the clamping plate 9, a strip-shaped hole 10 for mounting the gasket 6 is formed in each clamping plate 9, and a driving assembly 4 for driving the gasket 6 to slide is arranged on the base 1; specifically, after operating personnel loads a plurality of claws 3 on reference column 13, because the 3 arch 11 of claw withhold each other, can have the clearance between each claw 3, be unfavorable for improving the stability of claw 3 in the course of working, operating personnel can drive gasket 6 and slide, make gasket 6 can insert the clearance between each claw 3, fill the clearance between each claw 3, be favorable to improving the stability of claw 3 in the course of working, operating personnel can utilize rotation type binding clasp 2 rotor arm 8 to push down claw 3 at last, the realization to claw 3 compress tightly fixedly can.

The driving assembly 4 comprises an electric push rod arranged on the base 1, the fixed end of the electric push rod is arranged on the base 1, the telescopic end of the electric push rod is provided with a pushing plate 5 used for driving the gasket 6 to move, one end of the gasket 6 is connected with the pushing plate 5, and the other end of the gasket is provided with a conical end part convenient to insert into the strip-shaped hole 10; specifically, the pushing plate 5 can also be slidably mounted on the base 1 through a sliding rail, as long as the pushing plate 5 can be driven to drive the gasket 6 to stably move; gasket 6 can welded fastening on catch plate 5, also can with catch plate 5 integrated into one piece, the technical staff in the art also can adopt other modes to connect gasket 6 and catch plate 5, catch plate 5 can pass through the flexible end of mounting screw at electric putter, electric putter's stiff end can pass through the mounting screw on base 1, through set up the awl tip on gasket 6, can be convenient for gasket 6 insert the clearance between two sword claws 3, also be convenient for gasket 6 to insert the bar hole 10 of opposite side splint 9 simultaneously, two splint 9 can play fine supporting role to gasket 6, ensure the clearance between the packing sword claw 3 that gasket 6 can be stable.

One end of the gasket 6 penetrating through the strip-shaped hole 10 is provided with an accommodating groove 7 for accommodating a protrusion 11 of the cutter claw 3; specifically, through set up holding tank 7 on gasket 6, the big that gasket 6 can set up is some more, makes gasket 6's packing area of support bigger, is favorable to the clearance between the better packing sword claw 3.

The positioning column 13 is vertically and slidably arranged on the base 1, an assembly groove for installing the positioning column 13 is formed in the base 1, the assembly groove is communicated with the groove 14, an elastic element 15 is arranged in the assembly groove, one end of the elastic element 15 abuts against the base 1, and the other end of the elastic element 15 abuts against the positioning column 13; specifically, the elastic element 15 may be a compression spring, and those skilled in the art may also use other types of elastic elements 15; can set up on reference column 13 with compression spring complex fixture block, also can set up on the base 1 in the assembly groove with compression spring complex fixture block, technical personnel in the field also can adopt other modes to connect compression spring and reference column 13, as long as can realize that compression spring is stable throughout withstands reference column 13, and reference column 13 can be stable go up and down in the assembly groove can, through slidable mounting reference column 13, operating personnel is when assembly claw 3, can be through pushing down more convenient assembly or uninstallation claw 3 of reference column 13, through adopting rotation type binding clasp 2, when operating personnel need load claw 3, rotation arm 8 of rotation type binding clasp 2 also can not shelter from reference column 13, consequently operating personnel can more conveniently load or uninstall claw 3 on base 1.

A limiting groove 16 which can be matched with the protrusion 11 of the knife claw 3 is arranged at the position of the rotating arm 8 of the rotary type clamping device 2 corresponding to the groove 14, a positioning groove 17 which can be matched with the positioning column 13 is arranged at the position of the rotating arm 8 of the rotary type clamping device 2 corresponding to the limiting groove 16, and the positioning groove 17 is communicated with the limiting groove 16; specifically, the positioning column 13 is arranged below the rotating arm 8, and a conical end which is convenient to be matched with the positioning groove 17 of the rotating arm 8 can be arranged on the positioning column 13 as long as the positioning column 13 does not hinder the normal rotating action of the rotating arm 8; through the spacing groove 16 that sets up on rotor arm 8, rotor arm 8 can be better the fastening stationary knife claw 3, the stability of sword claw 3 on base 1 has been improved, through set up constant head tank 17 on rotor arm 8, utilize constant head tank 17 and reference column 13 cooperation, be favorable to ensureing the vertical stability of reference column 13, and reference column 13 structural strength on base 1, ensure that a plurality of sword claws 3 can align and place on reference column 13, the stability of a plurality of sword claws 3 in the course of working has been improved.

The specific method of use of such a clamping device is as follows: an operator can firstly put a plurality of claws 3 on the positioning column 13 in a sleeved mode, then the clearance between the claws 3 is filled by the gaskets 6 through moving the pushing plate 5, and finally the claws 3 are clamped by pressing down the rotating arms 8 on the rotary type clamping device 2, the action principle of the rotary type clamping device 2 is that the rotating arms 8 are driven to rotate 90 degrees firstly, then the rotating arms 8 are driven to move downwards, the downwards moving rotating arms 8 can compress and fix the claws 3, the operation is very convenient, and the clamping and fixing of the claws 3 can be realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a clamping device for processing two sword claws which characterized in that: the rotary type clamping device comprises a rotary type clamping device arranged on a base, wherein a groove matched with a tool claw protrusion is formed in the position, corresponding to a rotating arm of the rotary type clamping device, on the base; the two grooves are arranged corresponding to the left side and the right side of the piston rod of the rotary type clamping device, two clamping plates for limiting the rotation of the tool claw are arranged on the base corresponding to the left side and the right side of each groove, and a clamping gap for fixing the tool claw is formed between the two clamping plates; the range upon range of on the splint is equipped with the several gasket, exists the clearance that holds that is used for holding the claw between two adjacent gaskets, and the equal horizontal sliding mounting of each gasket is on the splint, all is equipped with the bar hole that is used for installing the gasket on each splint, be equipped with on the base and be used for driving the gliding drive assembly of gasket.

2. The clamping device for machining double-edged claws as claimed in claim 1, characterized in that: the drive assembly includes the electric putter that sets up on the base, the electric putter stiff end sets up on the base, and flexible end is equipped with the slurcam that is used for driving the gasket and removes, the one end and the slurcam of gasket are connected, and the other end is equipped with the awl tip that is convenient for insert the bar hole.

3. The clamping device for machining double-edged claws as claimed in claim 1, characterized in that: the gasket passes the one end in bar hole and is equipped with and is used for holding the bellied holding tank of sword claw.

4. The clamping device for machining double-edged claws as claimed in claim 1, characterized in that: the positioning column is vertically and slidably mounted on the base, an assembling groove used for mounting the positioning column is formed in the base, the assembling groove is communicated with the groove, an elastic element is arranged in the assembling groove, one end of the elastic element abuts against the base, and the other end of the elastic element abuts against the positioning column.

5. The clamping device for machining double-edged claws as claimed in claim 1, characterized in that: the rotary type clamping device is characterized in that a limiting groove capable of being matched with the tool claw protrusion is arranged at the position, corresponding to the groove, of the rotary arm of the rotary type clamping device, a positioning groove capable of being matched with the positioning column is arranged at the position, corresponding to the limiting groove, of the rotary arm of the rotary type clamping device, and the positioning groove is communicated with the limiting groove.