CN211639046U

CN211639046U - Rotary clamping device for machining

Info

Publication number: CN211639046U
Application number: CN201922081354.4U
Authority: CN
Inventors: 张满球; 王巍; 邝晓玲; 杨赞弘
Original assignee: Guangzhou Electrical And Advanced Technical Schools Guangzhou Electromechanical Technician College Guangzhou Electromechanical Advanced Vocational And Technical Training College
Current assignee: Guangzhou Electrical And Advanced Technical Schools Guangzhou Electromechanical Technician College Guangzhou Electromechanical Advanced Vocational And Technical Training College
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-09
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a machining technical field just discloses a rotatory clamping device for machining, including the grip slipper, the top left side fixed mounting of grip slipper has left centre gripping post, and the top right side fixed mounting of grip slipper has electronic slide rail. This a rotatory clamping device for machining, through setting up the grip block, the grip block passes through the inboard of installation axostylus axostyle movable mounting at the installation housing, from the fixed post of inserting of back both sides extrusion, make the reset spring compression, make fixed post of inserting accomodate to installation intracavity and fixed orifices separation, remove the fixed of gangbar and the installation lantern ring, then make the gangbar control about the installation lantern ring, the push rod promotes the grip block thereupon and removes, make left and right sides grip block or right slope, the fixed orifices coincidence and the chucking of inserting post and other positions of in-process of removal, fix the inclination of grip block, make things convenient for clamping device to carry out the centre gripping to irregular planar part, it is more convenient to use.

Description

Rotary clamping device for machining

Technical Field

The utility model relates to a machining technical field specifically is a rotatory clamping device for machining.

Background

The machining is a process of changing the external dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to the difference of machining modes, machines required for machining are a digital display milling machine, a digital display forming grinding machine, a digital display lathe, an electric spark machine, a universal grinding machine, a machining center, laser welding, medium wire feeding, fast wire feeding, slow wire feeding, a cylindrical grinding machine, an internal grinding machine, a precision lathe and the like, and machining of precision parts such as turning, milling, planing, grinding and the like can be carried out.

When machining, the clamping device is needed to be used for clamping parts, but the existing clamping device can only clamp parts with smooth surfaces, and when the parts face irregular planes, other clamping devices need to be replaced for use, so that the machining cost is greatly increased, and the rotary clamping device for machining is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rotatory clamping device for machining possesses the advantage that makes things convenient for the uneven planar part of centre gripping, has solved current clamping device and can only carry out the centre gripping to surfacing's part, when in the face of uneven planar part, needs to change other centre gripping equipment and uses, very big increase the problem of machining's cost.

(II) technical scheme

For the purpose of realizing the aforesaid part that makes things convenient for the irregular plane of centre gripping, the utility model provides a following technical scheme: a rotary clamping device for machining comprises a clamping seat, wherein a left clamping column is fixedly mounted on the left side of the top of the clamping seat, an electric slide rail is fixedly mounted on the right side of the top of the clamping seat, a right clamping column is movably mounted on the top of the electric slide rail, a rotary bearing is fixedly mounted in the left clamping column, a movable shaft column with one end penetrating through and extending to the right side of the left clamping column is movably mounted on the inner side of the rotary bearing, a mounting transverse plate is fixedly mounted in the right clamping column, a rotary motor is fixedly mounted on the top of the mounting transverse plate, a rotary shaft column with one end penetrating through and extending to the left side of the right clamping column is fixedly mounted at the output shaft of the rotary motor through a shaft coupling, mounting housings are fixedly mounted on opposite sides of the rotary shaft column and the movable shaft column, a mounting shaft rod is fixedly mounted between the front side, rubber pads are fixedly arranged on the opposite sides of the clamping plates, compression springs fixedly connected with the inner wall of the mounting housing are fixedly arranged at the bottoms of the opposite sides of the clamping plates, the top of the mounting cover shell is fixedly provided with a mounting lantern ring, the front side and the rear side of the inner wall of the mounting lantern ring are both provided with a fixing hole, the top parts of the side walls of the mounting cover shell, which are far away from each other, are fixedly provided with U-shaped frame rods, the top parts of the mounting lantern rings are inserted with linkage rods, one ends of the linkage rods penetrate through and extend to the bottom parts of the U-shaped frame rods and are movably connected with the U-shaped frame rods, one sides of the linkage rods, which are opposite to each other, are fixedly provided with push rods, one ends of the push rods are fixedly connected with the clamping plates, the utility model discloses a mounting sleeve ring, including installation lantern ring, gangbar, mounting cavity, reset spring, the equal fixed mounting in both sides has one end to run through and extend to the outside fixed post of inserting of installation lantern ring around the gangbar is located one side of installation lantern ring and has been seted up the installation cavity, and the inside fixed mounting of installation cavity has reset spring, and the equal fixed mounting in both sides has one end to.

Preferably, the interior of the mounting cover casing is hollow, and the side walls of the left side and the right side of the opposite side of the mounting cover casing are both in a missing shape.

Preferably, the fixed post of inserting is the T font, the fixed diameter of inserting the post and being located one side of installation cavity is greater than the fixed diameter of inserting the post and being located the outside one side of installation cavity.

Preferably, the number of the fixing holes on each mounting lantern ring is not less than twelve, and twelve fixing holes are symmetrically distributed on the front side and the rear side at equal intervals.

Preferably, the top of the inner wall of the mounting housing is provided with a rectangular strip hole, and the length of the rectangular strip hole is matched with the moving range of the linkage rod in the U-shaped frame rod.

Preferably, the rubber pads are round pads, and the number of the rubber pads on the same side is not less than ten and the rubber pads are longitudinally arranged at equal intervals.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotatory clamping device for machining possesses following beneficial effect:

this a rotatory clamping device for machining, through setting up the grip block, the grip block passes through the inboard of installation axostylus axostyle movable mounting at the installation housing, from the fixed post of inserting of back both sides extrusion, make the reset spring compression, make fixed post of inserting accomodate to installation intracavity and fixed orifices separation, remove the fixed of gangbar and the installation lantern ring, then make the gangbar control about the installation lantern ring, the push rod promotes the grip block thereupon and removes, make left and right sides grip block or right slope, the fixed orifices coincidence and the chucking of inserting post and other positions of in-process of removal, fix the inclination of grip block, make things convenient for clamping device to carry out the centre gripping to irregular planar part, it is more convenient to use.

Drawings

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

FIG. 2 is a top view of the connection structure of the mounting cover and the mounting collar of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a clamping seat 1, a left clamping column 2, an electric sliding rail 3, a right clamping column 4, a rotating bearing 5, a movable shaft column 6, a mounting housing 7, a mounting shaft rod 8, a clamping plate 9, a rubber pad 10, a compression spring 11, a mounting lantern ring 12, a fixing hole 13, a U-shaped rack rod 14, a linkage rod 15, a push rod 16, a mounting cavity 17, a reset spring 18, a fixed inserting column 19, a mounting transverse plate 20, a rotating motor 21 and a rotating shaft column 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a rotary clamping device for machining comprises a clamping base 1, a left clamping column 2 is fixedly installed on the left side of the top of the clamping base 1, an electric slide rail 3 is fixedly installed on the right side of the top of the clamping base 1, a right clamping column 4 is movably installed on the top of the electric slide rail 3, a rotary bearing 5 is fixedly installed inside the left clamping column 2, a movable shaft column 6 with one end penetrating and extending to the right side of the left clamping column 2 is movably installed on the inner side of the rotary bearing 5, an installation transverse plate 20 is fixedly installed inside the right clamping column 4, a rotary motor 21 is fixedly installed on the top of the installation transverse plate 20, the type of the rotary motor 21 can be Y80M1-2, a rotary shaft column 22 with one end penetrating and extending to the left side of the right clamping column 4 is fixedly installed at the output shaft of the rotary motor 21 through a coupler, installation housings 7 are fixedly installed on the opposite sides of the, the mounting cover 7 is hollow, the side walls of the opposite sides of the mounting cover 7 on the left side and the right side are both in a missing shape, the mounting shaft lever 8 is fixedly mounted between the front side and the rear side of the inner wall of the mounting cover 7, the clamping plate 9 is sleeved outside the mounting shaft lever 8, rubber pads 10 are fixedly mounted on the opposite sides of the clamping plate 9, the rubber pads 10 are circular gaskets, the rubber pads 10 on the same side are not less than ten and are longitudinally arranged at equal intervals, compression springs 11 fixedly connected with the inner wall of the mounting cover 7 are fixedly mounted at the bottom of the opposite side of the clamping plate 9, a mounting sleeve ring 12 is fixedly mounted at the top of the mounting cover 7, fixing holes 13 are formed in the front side and the rear side of the inner wall of the mounting sleeve ring 12, the number of the fixing holes 13 on each mounting sleeve ring 12 is not less than twelve, the twelve fixing holes 13 are symmetrically distributed at equal, the top of the mounting sleeve ring 12 is inserted with a linkage rod 15, one end of the linkage rod 15 penetrates through the bottom of the U-shaped frame rod 14 and is movably connected with the U-shaped frame rod 14, the top of the inner wall of the mounting cover 7 is provided with a rectangular bar hole, the length of the rectangular bar hole is matched with the moving range of the linkage rod 15 in the U-shaped frame rod 14, one side of the linkage rod 15 opposite to the linkage rod is fixedly provided with a push rod 16, one end of the push rod is fixedly connected with the clamping plate 9, one side of the linkage rod 15 in the mounting sleeve ring 12 is provided with a mounting cavity 17, the inside of the mounting cavity 17 is fixedly provided with a return spring 18, the front side and the rear side of the return spring 18 are fixedly provided with fixed inserting columns 19, one ends of the fixed inserting columns 19 penetrate through the mounting sleeve ring 12 and extend to the outside of the mounting sleeve ring 12, the fixed inserting columns 19 are T-shaped, the diameter of one side of the fixed inserting, extrude fixed post 19 of inserting from preceding back both sides, make reset spring 18 compress, make fixed post 19 of inserting accomodate to the installation cavity 17 in with the fixed orifices 13 separation, remove the fixed of gangbar 15 and the installation lantern ring 12, then make gangbar 15 remove about the installation lantern ring 12, push rod 16 promotes about the grip block 9 thereupon, make left and right sides grip block 9 slope left or right side, the fixed orifices 13 coincidence and the chucking of inserting post 19 and other positions of removal, fix the inclination of grip block 9, make things convenient for clamping device to carry out the centre gripping to irregular planar part, it is more convenient to use.

When using, electronic slide rail 3 starts to drive right centre gripping post 4 and moves left or move right, changes the distance of right centre gripping post 4 to left centre gripping post 2, then utilizes grip block 9 to carry out the centre gripping to the part.

In conclusion, the rotary clamping device for machining is provided with the clamping plate 9, the clamping plate 9 is movably arranged on the inner side of the mounting cover 7 through the mounting shaft rod 8, the fixed inserting columns 19 are extruded from the front side and the rear side, the reset spring 18 is compressed, the fixed inserting columns 19 are accommodated in the mounting cavity 17 and separated from the fixed holes 13, the fixation of the linkage rod 15 and the mounting sleeve ring 12 is released, then the linkage rod 15 is moved left and right in the mounting sleeve ring 12, the push rod 16 pushes the clamping plate 9 to move left and right along with the linkage rod, the clamping plates 9 on the left side and the right side are inclined left and right, the fixed inserting columns 19 are overlapped with the fixed holes 13 on other positions and clamped tightly in the moving process, the inclined angle of the clamping plate 9 is fixed, the clamping device can conveniently clamp parts with irregular planes, the use is more convenient, and the problem that the existing clamping device can only clamp parts with smooth surfaces, when facing parts with irregular planes, other clamping equipment needs to be replaced for use, and the machining cost is greatly increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary clamping device for machining, comprising a clamping seat (1), characterized in that: the clamping device is characterized in that a left clamping column (2) is fixedly mounted on the left side of the top of a clamping seat (1), an electric sliding rail (3) is fixedly mounted on the right side of the top of the clamping seat (1), a right clamping column (4) is movably mounted on the top of the electric sliding rail (3), a rotating bearing (5) is fixedly mounted inside the left clamping column (2), a movable shaft column (6) with one end penetrating and extending to the right side of the left clamping column (2) is movably mounted on the inner side of the rotating bearing (5), a mounting transverse plate (20) is fixedly mounted inside the right clamping column (4), a rotating motor (21) is fixedly mounted on the top of the mounting transverse plate (20), one end of an output shaft of the rotating motor (21) penetrates and extends to a rotating shaft column (22) on the left side of the right clamping column (4) through a coupler, and a mounting cover shell (7) is fixedly mounted on one side, a mounting shaft lever (8) is fixedly mounted between the front side and the rear side of the inner wall of the mounting housing (7), a clamping plate (9) is sleeved outside the mounting shaft lever (8), rubber pads (10) are fixedly mounted on one opposite side of the clamping plate (9), compression springs (11) fixedly connected with the inner wall of the mounting housing (7) are fixedly mounted at the bottom of one opposite side of the clamping plate (9), a mounting sleeve ring (12) is fixedly mounted at the top of the mounting housing (7), fixing holes (13) are formed in the front side and the rear side of the inner wall of the mounting sleeve ring (12), U-shaped frame rods (14) are fixedly mounted at the tops of the side walls of the mounting housing (7) far away from each other, one ends of the linkage rods (15) penetrate through and extend to the bottom of the U-shaped frame rods (14) and are movably connected with the U-shaped frame rods (14), and a push rod (16) fixedly connected with the clamping plate (9) is fixedly mounted at one opposite, installation cavity (17) have been seted up to one side that gangbar (15) are located installation lantern ring (12), and the inside fixed mounting of installation cavity (17) has reset spring (18), and the equal fixed mounting in both sides has one end to run through and extend to the outside fixed post (19) of inserting of installation lantern ring (12) around reset spring (18).

2. A rotary clamping device for machining according to claim 1, characterized in that: the interior of the mounting housing (7) is hollow, and the side walls of the left side and the right side, which are opposite to each other, of the mounting housing (7) are both absent.

3. A rotary clamping device for machining according to claim 1, characterized in that: the fixed post (19) of inserting is the T font, the fixed diameter of inserting one side that post (19) is located installation cavity (17) is greater than the fixed diameter of inserting one side that post (19) is located installation cavity (17) outside.

4. A rotary clamping device for machining according to claim 1, characterized in that: the number of the fixing holes (13) in each mounting lantern ring (12) is not less than twelve, and twelve fixing holes (13) are symmetrically distributed on the front side and the rear side at equal intervals.

5. A rotary clamping device for machining according to claim 1, characterized in that: the top of the inner wall of the mounting housing (7) is provided with a rectangular strip hole, and the length of the rectangular strip hole is matched with the moving range of the linkage rod (15) in the U-shaped frame rod (14).

6. A rotary clamping device for machining according to claim 1, characterized in that: the rubber pads (10) are round pads, and the number of the rubber pads (10) on the same side is not less than ten and the rubber pads are arranged longitudinally at equal intervals.