CN210189107U

CN210189107U - CNC processing reverse clamping jig

Info

Publication number: CN210189107U
Application number: CN201921080547.1U
Authority: CN
Inventors: Zhuquan Qiu; 邱竹全
Original assignee: Dongyuan Chengyuda Technology Co Ltd
Current assignee: Dongyuan Chengyuda Technology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-27
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a CNC processing reverse clamp tool, including the bottom plate, the bottom plate upside rotates joint support board, four stands of backup pad upside fixed connection, and four stand upper ends support the fixed connection roof jointly, and the roof middle part is equipped with the opening, sliding connection movable plate between roof and the backup pad, and four turnings of movable plate are equipped with a slide opening respectively, and the stand passes and one-to-one sliding connection by in the slide opening, two telescopic cylinder of movable plate bottom symmetry fixed connection, and telescopic cylinder lower extreme fixed connection is at the backup pad upside. The utility model discloses, the movable plate shifts up and presss from both sides tightly to the cell phone case along the stand under telescopic cylinder's promotion, when upwards pressing from both sides tightly, cell phone case treat the processing region and expose by the opening, utilize first rubber strip and second rubber strip to compress tightly four edges of cell phone case, the quick clamping of the cell phone case of being convenient for, the clamping is firm reliable.

Description

CNC processing reverse clamping jig

Technical Field

The utility model relates to a CNC processing tool technical field especially relates to a CNC processing reverse clamping tool.

Background

In modern society, a mobile phone becomes an indispensable communication device in life, a mobile phone shell is firstly formed by a high-precision stamping die, and the corners of the mobile phone shell are usually processed secondarily by a numerical control machine tool.

In the processing jig in the prior art, a mobile phone shell is firstly fixed by using a clamp and then processed by using a numerical control machine tool, but the existing clamp is not specially designed, has a complex structure and is extremely inconvenient to use; the upper part pressing method is adopted for fixing, so that the problems of difficult pressing and infirm pressing exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the anti-tool that presss from both sides of CNC processing that proposes to solve the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a CNC processing reverse clamp tool, includes the bottom plate, the bottom plate upside rotates joint support board, four stands of backup pad upside fixed connection, four stand upper ends support the fixed connection roof jointly, the roof middle part is equipped with the opening, sliding connection movable plate between roof and the backup pad, four turnings of movable plate are equipped with a slide opening respectively, the stand passes and one-to-one sliding connection in by the slide opening, two telescopic cylinder of movable plate bottom symmetry fixed connection, telescopic cylinder lower extreme fixed connection is at the backup pad upside, two parallel arrangement's of movable plate upside fixed connection first locating plate, the movable plate upside is fixed connection second locating plate still, the second locating plate sets up with first locating plate is perpendicular, two first locating plate is located the same one side of second locating plate respectively.

Preferably, roof bottom fixed connection two parallel arrangement's first rubber strip, roof bottom is two parallel arrangement's second rubber strip of fixed connection still, the second rubber strip sets up with first rubber strip is perpendicular.

Preferably, the upper side of the bottom plate is fixedly connected with a sleeve, the upper end of the sleeve is rotatably connected with the support plate through a bearing, a servo motor is fixedly connected in the sleeve, and a main shaft of the servo motor is fixedly connected with the support plate.

Preferably, four corners of the upper side of the supporting plate are respectively fixedly connected with a stop lever, and a transparent plate is arranged between every two adjacent stop levers.

Preferably, the transparent plate is a plexiglas plate.

Preferably, the transparent plate rotates to be connected and is equipped with the hole of dodging in backup pad side and upper portion turning, with dodge the relative pin upper portion in hole and be equipped with the screw hole, screw hole internal thread connection check lock lever, the check lock lever is by dodging downthehole the passing.

Preferably, the bottom of the transparent plate is fixedly connected with a hinged plate, the side edge of the supporting plate is fixedly connected with a mounting block, a rotating groove is formed in the upper side of the mounting block, and the hinged plate is hinged in the rotating groove.

The utility model has the advantages that: the utility model provides a CNC processing reverse clamp tool, cell phone case propelling movement to the backup pad upside, form the location through first locating plate and second locating plate, the movable plate shifts up and presss from both sides tightly to the cell phone case along the stand under telescopic cylinder's promotion, when upwards pressing from both sides tightly, the cell phone case treat the machining area by the opening expose, utilize first rubber strip and second rubber strip to compress tightly four edges of cell phone case, the quick clamping of the cell phone case of being convenient for, the clamping is firm reliable.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of a portion E of FIG. 1;

FIG. 3 is a view showing the transparent plate of FIG. 1 in a closed state;

fig. 4 is a partial enlarged view of fig. 3 at F;

fig. 5 is a schematic diagram of the internal structure of the present invention.

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.

Example 1

As shown in fig. 1, 3 and 5, the utility model provides a CNC processing reverse clamping jig, which comprises a bottom plate 11, a supporting plate 12 is rotatably connected on the upper side of the bottom plate 11, a sleeve 41 is fixedly connected on the upper side of the bottom plate 11, the upper end of the sleeve 41 is rotatably connected with the supporting plate 12 through a bearing, a servo motor 42 is fixedly connected in the sleeve 41, the servo motor 42 is used for controlling the rotation angle of the supporting plate 12, a main shaft of the servo motor 42 is fixedly connected with the supporting plate 12, four upright posts 13 are fixedly connected on the upper side of the supporting plate 12, a fixedly connected top plate 14 is commonly supported and fixedly connected on the upper ends of the four upright posts 13, an opening 15 is arranged in the middle of the top plate 14, a movable plate 16 is slidably connected between the top plate 14 and the supporting plate 12, four corners of the movable plate 16 are respectively provided with a sliding hole, the, the upper side of the moving plate 16 is fixedly connected with two first positioning plates 21 which are arranged in parallel, the upper side of the moving plate 16 is also fixedly connected with a second positioning plate 22, the second positioning plate 22 is arranged vertically to the first positioning plates 21, the two first positioning plates 21 are respectively positioned at the same side of the second positioning plate 22, the mobile phone shell is pushed to the upper side of the supporting plate 12, through the positioning formed by the first positioning plate 21 and the second positioning plate 22, the moving plate 16 moves upwards along the upright post 13 and clamps the mobile phone shell under the pushing of the telescopic air cylinder 17, when upwards pressing tightly, the region of waiting to process of cell phone case is exposed by opening 15, and 14 bottoms of roof fixed connection two parallel arrangement's of roof

first rubber strip

31, 14 bottoms of roof still fixed connection two parallel arrangement's of roof second rubber strip 32, second rubber strip 32 and the perpendicular setting of first rubber strip 31 utilize first rubber strip 31 and second rubber strip 32 to compress tightly four edges of cell phone case.

Example 2

As shown in fig. 1, 2 and 4, on the basis of embodiment 1, in order to avoid the scattering of the scraps and the cutting fluid during the feeding process, four corners of the upper side of the supporting plate 12 are respectively and fixedly connected with one blocking rod 51, a transparent plate 52 is arranged between two adjacent blocking rods 51, the transparent plate 52 is an organic glass plate, the transparent plate 52 is rotatably connected to the side edge of the supporting plate 12, and the upper corner of the transparent plate is provided with an avoiding hole 53, the upper part of the blocking rod 51 opposite to the avoiding hole 53 is provided with a threaded hole 54, the threaded hole 54 is in threaded connection with a locking rod 55, the locking rod 55 passes through the avoiding hole 53, the bottom of the transparent plate 52 is fixedly connected with a hinged plate 61, the side edge of the supporting plate 12 is fixedly connected with a mounting block 62, the upper side.

When the mobile phone shell is used, the mobile phone shell is pushed to the upper side of the supporting plate 12 and is positioned through the first positioning plate 21 and the second positioning plate 22, the movable plate 16 is pushed by the telescopic cylinder 17 to move upwards along the stand column 13 and clamp the mobile phone shell, when the mobile phone shell is clamped upwards, a to-be-machined area of the mobile phone shell is exposed out of the opening 15, the four edges of the mobile phone shell are pressed tightly through the first rubber strip 31 and the second rubber strip 32, the mobile phone shell is convenient to rapidly clamp, and the clamping is firm and reliable.

Furthermore, in order to prevent the flying chips and the cutting fluid from flying out in the process of adding, the transparent plate 52 is arranged to block the flying chips and the cutting fluid, so that the generation of splashing is effectively prevented.

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. The utility model provides a CNC processing reverse clamping tool, includes bottom plate (11), bottom plate (11) upside is rotated and is connected backup pad (12), its characterized in that: the upper side of the support plate (12) is fixedly connected with four columns (13), the upper ends of the four columns (13) jointly support and fixedly connect with a top plate (14), the middle part of the top plate (14) is provided with an opening (15), the top plate (14) and the support plate (12) are connected with a movable plate (16) in a sliding manner, four corners of the movable plate (16) are respectively provided with a sliding hole, the columns (13) penetrate through the sliding holes and are in one-to-one corresponding sliding connection, the bottom of the movable plate (16) is symmetrically and fixedly connected with two telescopic cylinders (17), the lower ends of the telescopic cylinders (17) are fixedly connected with the upper side of the support plate (12), the upper side of the movable plate (16) is fixedly connected with two first positioning plates (21) which are arranged in parallel, the upper side of the movable plate (16) is also fixedly connected with a second positioning plate (, the two first positioning plates (21) are respectively positioned on the same side of the second positioning plate (22).

2. The CNC machining reversed clamping jig of claim 1, wherein: roof (14) bottom fixed connection two parallel arrangement's first rubber strip (31), roof (14) bottom is two parallel arrangement's of fixed connection second rubber strip (32) still, second rubber strip (32) set up with first rubber strip (31) are perpendicular.

3. The CNC machining reversed clamping jig of claim 1 or 2, wherein: bottom plate (11) upside fixed connection sleeve (41), sleeve (41) upper end is passed through the bearing and is connected with backup pad (12) rotation, fixed connection servo motor (42) in sleeve (41), the main shaft and backup pad (12) fixed connection of servo motor (42).

4. The CNC machining reversed clamping jig of claim 1 or 2, wherein: four corners of the upper side of the supporting plate (12) are respectively fixedly connected with a stop lever (51), and a transparent plate (52) is arranged between every two adjacent stop levers (51).

5. The CNC machining reversed clamping jig of claim 4, wherein: the transparent plate (52) is a plexiglass plate.

6. The CNC machining reversed clamping jig of claim 5, wherein: transparent plate (52) rotate to be connected and be equipped with dodge hole (53) in backup pad (12) side and upper portion corner, with dodge that pin (51) upper portion that hole (53) is relative is equipped with screw hole (54), screw hole (54) internal thread connection check lock lever (55), check lock lever (55) are passed by dodging in hole (53).

7. The CNC machining reversed clamping jig of claim 6, wherein: the bottom of the transparent plate (52) is fixedly connected with a hinged plate (61), the side edge of the supporting plate (12) is fixedly connected with a mounting block (62), a rotating groove (63) is formed in the upper side of the mounting block (62), and the hinged plate (61) is hinged and connected in the rotating groove (63).