CN218698201U

CN218698201U - Clamping tool for machining

Info

Publication number: CN218698201U
Application number: CN202222986859.7U
Authority: CN
Inventors: 陈秉瑞
Original assignee: Zhuhai Cosmx Power Co Ltd
Current assignee: Zhuhai Cosmx Power Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the technical field of fixtures, and a centre gripping frock for machining is disclosed, including base, revolving stage, splint, the revolving stage rotates the upper surface that sets up at the base, and splint slide to set up at the upper surface of revolving stage, and the quantity of splint is two and symmetric distribution, treats the watchcase centre gripping setting of assembly between two splint, the bottom mid-mounting of revolving stage has the rotation post, and the other end rotation of rotation post sets up the gear of being equipped with No. one in the cavity of base is inside and fixed cover, and the opposite side of cavity is provided with No. two gears through the pivot rotation in the base, and one side and a gear intermeshing of No. two gears, the other side of No. two gears extends to the outside of base. The utility model discloses an electric motor drives the lead screw and rotates, utilizes the two-way thread design of lead screw for two sliders can draw close each other or part, thereby drive two splint on it and draw close each other or part, then conveniently carry out the centre gripping to the watchcase fixed, do benefit to the assembly of follow-up watch movement.

Description

Clamping tool for machining

Technical Field

The utility model relates to an anchor clamps technical field specifically is a centre gripping frock for machining.

Background

The wristwatch is an instrument worn on the wrist for timing and displaying time, and the wristwatch is usually made of leather, rubber, nylon cloth, stainless steel and other materials to form a watchband, and a 'head' for displaying time is tied on the wrist. Because the mechanical watch has a complicated structure, the mechanical watch is mostly manufactured by manual assembly.

When assembling the accessory of machinery wrist-watch, because the watchcase shape of wrist-watch is mostly circular casing and adds the gauge outfit of both sides, it is inconvenient to carry out the centre gripping to the watchcase fixed, is unfavorable for the assembly of follow-up wrist-watch core, for the actual equipment processing brings inconvenience, for this reason, we propose a centre gripping frock for machining.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model provides a centre gripping frock for machining.

In order to achieve the purpose, the utility model provides a clamping tool for machining, including base, revolving stage, splint, the revolving stage rotates and sets up at the upper surface of base, and the splint slide and set up on the upper surface of revolving stage, and the quantity of splint is two and symmetric distribution, and the watchcase centre gripping that waits to assemble sets up between two splint, the bottom middle part of revolving stage is installed and is rotated the post, and the other end of rotating the post rotates and sets up inside the cavity of base and the fixed cover is equipped with No. one gear, and the opposite side of cavity rotates through the pivot in the base and is provided with No. two gears, and one side and the gear of No. two gears intermeshing, and the other side of No. two gears extends to the outside of base; the inside of revolving stage is rotated and is provided with the lead screw, and one side externally mounted of revolving stage has the electric motor who is used for driving the lead screw, and the middle part screw thread of lead screw has cup jointed the slider of two symmetric distributions, and the spout of two symmetric distributions is seted up to the upper surface of revolving stage, and in the top of slider extended to adjacent spout, and the lower fixed surface with splint was connected.

Preferably, the lead screw is a bidirectional lead screw, and one end of the lead screw is fixedly connected with an output shaft of the electric motor through a coupler.

Preferably, the spout is horizontal spout and is located the lead screw directly over, and the one end that the lead screw was kept away from to the slider extends to in the spout, and with the both sides inner wall sliding connection of spout.

Preferably, the upper surface of the clamping plate is provided with a clamping groove matched with the watchcase to be assembled, and one side and the top of the two clamping grooves, which are close to each other, are both in an opening design.

Preferably, the main body of the clamping groove is a semi-cylindrical groove, the semi-cylindrical groove is matched with the watch case main body, inward watch lug grooves are formed in two sides of the semi-cylindrical groove, and the watch lug grooves are matched with watch lugs on the watch case.

Preferably, the base is provided with a cavity for accommodating a first gear and a second gear, the outer side of the cavity is provided with an opening, and the outer edge of one side of the second gear extends to the outer part of the base through the opening.

Compared with the prior art, the utility model provides a centre gripping frock for machining has following

Has the advantages that:

the utility model discloses when using, it rotates to drive the lead screw through electric motor, utilize the two-way screw design of lead screw, make two sliders can draw close each other or part, thereby drive two splint on it and draw close each other or part, then it is fixed to conveniently carry out the centre gripping to the watchcase, do benefit to the assembly of follow-up watch movement, when the device, through the outer edge of manual stirring No. two gears, make No. two gears drive a gear and rotate the post and rotate, thereby drive revolving stage and splint and rotate, with this angular rotation after realizing the watchcase centre gripping, and the mode of manual regulation, more make things convenient for the staff to carry out rotation angle's fine setting, make things convenient for actual fitting work, the overall structure is simple, and convenient for operation, wide market prospect has, do benefit to the popularization.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic top view of the turntable of the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the base of the present invention.

In the figure: 1. a base; 2. a turntable; 3. a splint; 4. rotating the column; 5. a first gear; 6. a second gear; 7. a lead screw; 8. an electric motor; 9. a slider; 10. a chute; 11. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle", etc. used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms can be changed or adjusted without substantial technical changes.

Referring to fig. 1-4, a clamping tool for machining comprises a base 1, a turntable 2 and two clamping plates 3, wherein the turntable 2 is rotatably arranged on the upper surface of the base 1, the clamping plates 3 are slidably arranged on the upper surface of the turntable 2, the number of the clamping plates 3 is two and are symmetrically distributed, a watch case to be assembled is clamped between the two clamping plates 3, a rotating column 4 is arranged in the middle of the bottom end of the turntable 2, the other end of the rotating column 4 is rotatably arranged in a cavity of the base 1 and fixedly sleeved with a first gear 5, a second gear 6 is rotatably arranged on the other side of the cavity in the base 1 through a rotating shaft, one side of the second gear 6 is meshed with the first gear 5, and the other side of the second gear 6 extends to the outside of the base 1; the inside of revolving stage 2 is rotated and is provided with lead screw 7, one side externally mounted of revolving stage 2 has electric motor 8 that is used for driving lead screw 7, slider 9 of two symmetric distributions has been cup jointed to lead screw 7's middle part screw thread, two symmetric distributions's spout 10 has been seted up to revolving stage 2's upper surface, slider 9's top extends to in the adjacent spout 10, and be connected with splint 3's lower fixed surface, spout 10 is horizontal spout and is located lead screw 7 directly over, slider 9 keeps away from the one end of lead screw 7 and extends to in the spout 10, and with the both sides inner wall sliding connection of spout 10, lead screw 7 is two-way lead screw, the two-way screw thread that has the symmetry on it, and shaft coupling and electric motor 8's output shaft fixed connection is passed through to lead screw 7's one end, when electric motor 8 drives lead screw 7 and rotates, two slider 9 can draw close each other or part, conveniently drive two splint 3 and carry out the centre gripping to the crust.

The upper surface of splint 3 set up with treat the draw-in groove 11 of assembling watchcase looks adaptation, and one side and the top that two draw-in grooves 11 are close to each other are the open design, and the main part of draw-in groove 11 is semi-cylindrical recess, semi-cylindrical recess and watchcase bulk phase adaptation, and inward tab groove has all been seted up to the both sides of semi-cylindrical recess, tab looks adaptation on tab groove and the watchcase, and it is fixed to conveniently carry out the centre gripping to the watchcase.

The cavity that is used for holding No. 5 gears and No. 6 gears is offered to base 1's inside, and the outside of cavity is provided with the opening, and No. 6 gears's one side is outer along the outside that extends to base 1 through the opening, conveniently stirs No. 6 gears, and the mode of manual debugging makes things convenient for the staff to the fine setting of watchcase rotation angle more, does benefit to actual assembly.

The utility model discloses when using, drive lead screw 7 through electric motor 8 and rotate, utilize the two-way screw design of lead screw 7, make two sliders 9 can draw close each other or part, thereby drive two splint 3 on it and draw close each other or part, then it is fixed that the centre gripping is carried out to the watchcase conveniently, do benefit to the assembly of follow-up watch movement, when the device, through the outer edge of manual stirring No. two gears 6, make No. two gears 6 drive a gear 5 and rotate 4 rotations of post, thereby drive revolving stage 2 and splint 3 and rotate, with this angular rotation after realizing the watchcase centre gripping, and the mode of manual regulation, more make things convenient for the staff to carry out rotation angle's fine setting, convenient actual assembly work, the whole structure is simple, and convenient for operation, wide market prospect has, do benefit to the popularization.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a centre gripping frock for machining, includes base (1), revolving stage (2), splint (3), and revolving stage (2) rotate and set up the upper surface at base (1), and splint (3) slide and set up the upper surface at revolving stage (2), and the quantity of splint (3) is two and symmetric distribution, and the watchcase centre gripping that treats the assembly sets up between two splint (3), its characterized in that:

a rotating column (4) is installed in the middle of the bottom end of the rotary table (2), the other end of the rotating column (4) is rotatably arranged inside a cavity of the base (1) and fixedly sleeved with a first gear (5), a second gear (6) is rotatably arranged on the other side of the cavity in the base (1) through a rotating shaft, one side of the second gear (6) is meshed with the first gear (5), and the other side of the second gear (6) extends to the outside of the base (1);

the inside of revolving stage (2) is rotated and is provided with lead screw (7), and one side externally mounted of revolving stage (2) has electric motor (8) that are used for driving lead screw (7), and the middle part screw thread of lead screw (7) has cup jointed slider (9) of two symmetric distributions, and spout (10) of two symmetric distributions are seted up to the upper surface of revolving stage (2), and the top of slider (9) extends to in adjacent spout (10), and the lower fixed surface with splint (3) is connected.

2. The clamping tool for machining according to claim 1, wherein the lead screw (7) is a bidirectional lead screw, and one end of the lead screw (7) is fixedly connected with an output shaft of the electric motor (8) through a coupler.

3. The clamping tool for machining according to claim 1, wherein the sliding groove (10) is a horizontal sliding groove and is located right above the lead screw (7), and one end, far away from the lead screw (7), of the sliding block (9) extends into the sliding groove (10) and is connected with inner walls of two sides of the sliding groove (10) in a sliding mode.

4. The clamping tool for machining according to claim 1, wherein a clamping groove (11) matched with a watch case to be assembled is formed in the upper surface of the clamping plate (3), and the two clamping grooves (11) are open on the side close to each other and the top.

5. The clamping tool for machining according to claim 4, wherein the body of the clamping groove (11) is a semi-cylindrical groove, the semi-cylindrical groove is matched with the watch case body, inward lug grooves are formed in two sides of the semi-cylindrical groove, and the lug grooves are matched with lugs on the watch case.

6. The clamping tool for machining according to claim 1, wherein a cavity for accommodating the first gear (5) and the second gear (6) is formed in the base (1), an opening is formed in the outer side of the cavity, and the outer edge of one side of the second gear (6) extends to the outside of the base (1) through the opening.