CN218657190U

CN218657190U - Fixture for machining screw hole of camera front cover

Info

Publication number: CN218657190U
Application number: CN202222998960.4U
Authority: CN
Inventors: 林松国; 尹作阳
Original assignee: Taizhou Hecheng Automation Equipment Co ltd
Current assignee: Taizhou Hecheng Automation Equipment Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-21
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a frock clamp is used in screw hole processing of camera protecgulum relates to frock clamp technical field, and its technical scheme main points are: the device comprises a bottom plate, wherein a driving device is arranged on the bottom plate, an output end positioned at the top end of the driving device is connected with a mounting plate for mounting a front cover, a top plate is arranged above the front cover, a plurality of arc-shaped plates are circumferentially arranged on the bottom surface of the top plate, and each arc-shaped plate can extend into the front cover and abut against the inner wall of the front cover; install the protecgulum on the mounting panel, then move up through drive arrangement drive mounting panel and protecgulum, make the protecgulum top offset with the roof, hold the protecgulum centre gripping fixedly through the effect between mounting panel and the roof, when the protecgulum offsets with the roof, the arc of roof bottom surface extends to in the protecgulum, and offset with the bellying in the protecgulum, cooperate the upper and lower centre gripping of roof and mounting panel, make the more stable that whole protecgulum centre gripping held, the effectual protecgulum of avoiding takes place the skew and rotates, make screw hole processing effect better.

Description

Clamping tool for machining screw hole of front cover of camera

Technical Field

The utility model relates to a frock clamp technical field, in particular to frock clamp is used in screw hole processing of camera protecgulum.

Background

In the assembling process of some surveillance cameras, need process the screw hole in the protecgulum bottom, then be connected with the lower cover through the screw, with camera assembly shaping, in the course of working of screw hole, need pass through frock clamp earlier the protecgulum fixed, then utilize the cutter to carry out tapping processing, but at present to the frock clamp of protecgulum, centre gripping or upper and lower centre gripping are simply fixed the protecgulum about basically, for example chinese utility model patent (CN 209189955U) discloses the anchor clamps of a tapping, the theory of operation is: the horizontal pole is pulled with the hand, make the position of cushion in pressing from both sides the platform recess change, then place the edge of the work piece bottom that will need the tapping on the cushion, then rotate the adjustment handle of the threaded rod on the board of pressing from both sides the platform, because the threaded rod makes the position of threaded rod on pressing from both sides the platform curb plate change when adjustment handle rotates, make splint press from both sides the work piece clamp gradually, because splint pass through the bearing and be connected with the threaded rod, when adjusting, only need with the hand slightly to hold up can, convenient and fast.

Anchor clamps in the above-mentioned patent only carry out the centre gripping on left and right sides surface to the work piece through the splint of both sides, do not carry out spacing fixed to work piece inside, if at cutter tapping in-process, power is too big, and the work piece can have the rotatory hidden danger of skew, leads to the centre gripping unstability, influences the tapping of cutter, and the yields is low.

Utility model

Not enough to prior art exists, the utility model aims to provide a frock clamp is used in screw hole processing of camera protecgulum, the utility model provides an unstable technical problem of frock clamp centre gripping of present protecgulum tapping.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a frock clamp is used in screw hole processing of camera protecgulum, includes the bottom plate, be provided with drive arrangement on the bottom plate, be connected with the mounting panel that is used for the protecgulum installation on the output that is located the drive arrangement top, the protecgulum top is provided with the roof, the bottom surface circumference of roof is provided with a plurality of arcs, each the arc extensible to in the protecgulum to offset with the protecgulum inner wall.

Preferably, a supporting plate for supporting the mounting plate is arranged between the bottom plate and the top plate.

Preferably, a guide shaft is arranged between the top plate and the bottom plate, and the guide shaft penetrates through the supporting plate and is movably connected with the supporting plate.

Preferably, the surface of the mounting plate is provided with a mounting table, and the mounting table is provided with a mounting groove for mounting the front cover.

Preferably, the top plate is provided with an opening, a plurality of convex blocks used for installing the arc-shaped plate are circumferentially arranged inside the opening, and each convex block is provided with a guide hole corresponding to the position of the screw hole in the front cover.

Preferably, a plurality of sliding grooves for slidably mounting the protruding blocks are circumferentially arranged on the top plate, and each protruding block and the top plate slide in the sliding groove through a sliding mechanism.

Preferably, the sliding mechanism comprises a screw rod in threaded connection with the top plate, one end of the screw rod extends into the sliding groove and is rotationally connected with the protruding block, and the other end of the screw rod is located outside the top plate.

Preferably, the mounting table is detachably connected with the mounting plate.

To sum up, the utility model discloses beneficial effect to prior art does: install the protecgulum on the mounting panel, then move up through drive arrangement drive mounting panel and protecgulum, make the protecgulum top offset with the roof, it is fixed with the protecgulum centre gripping through the effect between mounting panel and the roof, when the protecgulum offsets with the roof, the arc of roof bottom surface extends to in the protecgulum, and offset with the bellying in the protecgulum, the arc that sets up through a plurality of circumference offsets the protecgulum inside fixed, the upper and lower centre gripping of cooperation roof and mounting panel, make the more stable of whole protecgulum centre gripping, the effectual protecgulum of avoiding takes place the skew and rotates, make screw hole processing effect better.

Drawings

Fig. 1 is a schematic structural view of a tool clamp according to an embodiment of the present invention;

fig. 2 is a schematic view of a top plate structure according to an embodiment of the present invention;

fig. 3 is a top view of a top plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a mounting plate structure according to an embodiment of the present invention;

fig. 5 is a top view of a mounting plate according to an embodiment of the present invention;

fig. 6 is a schematic view of a connection structure between a screw and a bump according to an embodiment of the present invention.

Description of the main reference numerals: 1. a base plate; 2. a drive device; 3. mounting a plate; 4. a top plate; 41. an opening; 42. a chute; 5. an arc-shaped plate; 6. a support plate; 7. a guide shaft; 8. an installation table; 81. mounting grooves; 9. a front cover; 91. a boss portion; 10. a bump; 101. a guide hole; 11. a screw.

Detailed description of the preferred embodiments

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, this embodiment discloses a frock clamp for screw hole processing of camera protecgulum, including bottom plate 1, be provided with drive arrangement 2 on bottom plate 1, drive arrangement 2 can adopt but not limit to the cylinder drive, is located to be connected with the mounting panel 3 that is used for the installation of protecgulum 9 on the output on 2 tops of drive arrangement, protecgulum 9 top is provided with roof 4, the bottom surface circumference of roof 4 is provided with a plurality of arcs 5, each arc 5 extensible to in the protecgulum 9 to offset with protecgulum 9 inner wall, and specific arc 5 quantity is three, with the inside three bellying 91 looks adaptation of protecgulum 9, three arc pole offsets with three bellying 91, carries out the centre gripping to fix to protecgulum 9. Be provided with the backup pad 6 that is used for mounting panel 3 to support between bottom plate 1 and the roof 4, backup pad 6 is located between mounting panel 3 and drive arrangement 2, is connected with drive arrangement 2, and backup pad 6 plays supporting role to mounting panel 3, and for making backup pad 6, mounting panel 3 and protecgulum 9 remove more stably, is provided with guiding axle 7 between roof 4 and bottom plate 1, guiding axle 7 passes backup pad 6 and backup pad 6 swing joint. Under the action of the guide shaft 7, the support plate 6 moves upwards more stably and is not easy to deviate,

referring to fig. 4 and 5, a mounting table 8 is arranged on the surface of the mounting plate 3, a mounting groove 81 for mounting the front cover 9 is formed in the mounting table 8, the front cover 9 is mounted in the mounting groove 81, the mounting table 8 and the mounting plate 3 are detachably connected, and the mounting table 8 can be detachably connected by adopting common connection structures such as buckles, clamping grooves and clamping block matching, is convenient to disassemble, assemble and replace, and can be mounted with mounting tables 8 of different sizes in a replaceable manner aiming at the front covers 9 of different specifications.

Referring to fig. 4 and 5, an opening 41 is formed in the top plate 4, a plurality of projections 10 for mounting the arc-shaped plate 5 are circumferentially arranged in the opening 41, each projection 10 is provided with a guide hole 101 corresponding to a screw hole on the front cover 9, in the process of machining the screw hole, a cutter passes through the guide hole 101 and extends to the surface of the front cover 9 for tapping, and the guide hole 101 mainly plays a role in positioning.

Because the front covers 9 with different calibers need to adopt different tool fixtures, in order to reduce the production cost and improve the processing efficiency, a plurality of sliding grooves 42 for the sliding installation of the convex blocks 10 are circumferentially arranged on the top plate 4, and each convex block 10 and the top plate 4 slide in the sliding groove 42 through a sliding mechanism (sliding blocks are arranged on two sides of the convex block 10, and limiting grooves for the sliding blocks to be clamped in are arranged on two sides of the sliding groove 42, and the sliding blocks slide in the limiting grooves in the sliding process of the convex blocks 10). The sliding mechanism comprises a screw rod 11 in threaded connection with the top plate 4, and referring to fig. 6, one end of the screw rod 11 extends into the sliding groove 42 and is rotatably connected with the bump 10, and the other end is located outside the top plate 4. Through rotating screw rod 11, can drive lug 10 and slide in spout 42, adjust position, the distance of each lug 10 and arc 5 then, adapt to the protecgulum 9 of different specifications, realize a tractor serves several purposes, reduction in production cost improves machining efficiency.

The working principle is as follows: install protecgulum 9 on mounting groove 81 of mounting panel 3, then shift up through cylinder drive mounting panel 3 and protecgulum 9, make protecgulum 9 top offset with roof 4, effect through between mounting panel 3 and the roof 4 is fixed with protecgulum 9 centre gripping, when protecgulum 9 offsets with roof 4, arc 5 of roof 4 bottom surface extends to in the protecgulum 9, and offset with bellying 91 in the protecgulum 9, arc 5 through a plurality of circumference settings offsets fixedly to protecgulum 9 inside, cooperate the upper and lower centre gripping of roof 4 and mounting panel 3, make the more stable of whole protecgulum 9 centre gripping, effectual protecgulum 9 of avoiding takes place the skew rotation, when protecgulum 9 is fixed well, the startable cutter, the cutter passes guiding hole 101 and contacts with protecgulum 9, carry out the tapping, make screw hole processing effect better, when needing to change the protecgulum 9 of different bores specification, rotate each screw rod 11 through manual or machine and drive each lug 10 and remove 9 in each spout 42 (under the condition of not going to rotate screw rod 11,

screw rod

11 and 4 and screw rod 11 can not rotate, then all the screw rod 11 can not describe in the detailed adjustment of the various detailed structure, and the more the various locking structure of the time of the detailed structure, the locking structure can not reduce, the length, and the more detail of the time of the screw rod 11, the locking structure, the detailed locking structure, the locking structure is not describe, the detailed locking structure is not describe.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a frock clamp is used in screw hole processing of camera protecgulum, a serial communication port, includes bottom plate (1), be provided with drive arrangement (2) on bottom plate (1), be located and be connected with mounting panel (3) that are used for protecgulum (9) installation on the output on drive arrangement (2) top, protecgulum (9) top is provided with roof (4), the bottom surface circumference of roof (4) is provided with a plurality of arcs (5), each arc (5) extensible to in protecgulum (9) to offset with protecgulum (9) inner wall.

2. The tooling clamp for processing the screw hole of the front cover of the camera head according to claim 1, wherein a support plate (6) for supporting the mounting plate (3) is arranged between the bottom plate (1) and the top plate (4).

3. The tooling clamp for machining the screw hole of the front cover of the camera according to claim 1, wherein a guide shaft (7) is arranged between the top plate (4) and the bottom plate (1), and the guide shaft (7) penetrates through the support plate (6) to be movably connected with the support plate (6).

4. The tool clamp for machining the screw hole of the front cover of the camera according to claim 1, wherein a mounting table (8) is arranged on the surface of the mounting plate (3), and a mounting groove (81) for mounting the front cover (9) is formed in the mounting table (8).

5. The tooling clamp for machining the screw hole of the front cover of the camera head according to claim 1, wherein an opening (41) is formed in the top plate (4), a plurality of protruding blocks (10) for installing the arc-shaped plate (5) are circumferentially arranged in the opening (41), and a guide hole (101) corresponding to the position of the screw hole in the front cover (9) is formed in each protruding block (10).

6. The tooling clamp for machining the screw hole of the front cover of the camera head according to claim 5, wherein a plurality of sliding grooves (42) for slidably mounting the convex blocks (10) are circumferentially arranged on the top plate (4), and each convex block (10) and the top plate (4) slide in the sliding groove (42) through a sliding mechanism.

7. The tool clamp for machining the screw hole of the front cover of the camera according to claim 6, wherein the sliding mechanism comprises a screw rod (11) in threaded connection with the top plate (4), one end of the screw rod (11) extends into the sliding groove (42) to be rotationally connected with the bump (10), and the other end of the screw rod is located outside the top plate (4).

8. A tool clamp for machining screw holes of a front cover of a camera according to claim 4, wherein the mounting table (8) is detachably connected with the mounting plate (3).