CN218446394U - Positioning fixture for clock processing - Google Patents

Abstract

The utility model relates to a positioning fixture for clock and watch processing in the technical field of clock and watch processing, including clamping subassembly, magnetic conduction subassembly and locking Assembly, the clamping subassembly includes fixed baseplate and slider, the middle part of fixed baseplate and slider all is equipped with clamping groove, and the magnetic conduction subassembly includes magnetic conduction piece, strong magnet and weak magnet, and the periphery of weak magnet is equipped with the conductive coil, and the inside of clamping groove is equipped with the mounting groove that pairs the installation with the shell, and the inside of fixed baseplate and slider all is equipped with the spread groove that pairs the installation with locking Assembly; generating a strong magnetic field through the conductive coil and the weak magnet; the magnetic conduction block can adsorb the clock to the surface of the mounting groove through a strong magnetic field to play a role in positioning, and the locking assembly generates a driving force to enable the sliding block to approach towards the direction of the fixed base to clamp the clock; the utility model discloses a magnetism is inhaled and is held two kinds of modes, four degrees of freedom all around of injecing clock and watch, avoids adding the effort that produces and makes clock and watch skid when the centre gripping clock and watch or to the clock and watch.

Description

Positioning fixture for clock processing

Technical Field

The utility model belongs to the technical field of clock and watch processing technique and specifically relates to indicate positioning fixture of clock and watch processing usefulness.

Background

A timepiece is a device for timing and also a precision instrument for measuring and indicating time. Timepieces are generally distinguished by the size of the internal machine. According to international convention, the clock with the diameter of the movement exceeding 80 mm and the thickness exceeding 30 mm; the pocket watch is the one with the diameter of 37-50 mm and the thickness of 4-6 mm; the watch is arranged below the diameter of 37 mm; the watch is called a female watch, and the diameter of the watch is not more than 20 mm or the movement area of the watch is not more than 314 square mm.

Timepieces have been one of the popular goods of the chinese. Since the establishment of new China, the clock industry is developed by the large investment of China, so that the clock industry is rapidly developed, and the clock industry is prosperous due to the reformation and the global development of China. After decades of development, the clock industry in China goes through the development processes of feeding assembly, appearance part manufacturing, product development and brand creation, and forms a complete clock manufacturing industry at present, and all parts except a high-end machine core can be processed and produced

The existing reference publication number is CN215092212U chinese patent, which discloses a positioning fixture with adjustable force application degree for a tool for processing clock parts, comprising a bottom plate, wherein a transmission case is fixed at the top of the bottom plate, a horizontally arranged cross shaft is rotatably installed on the transmission case, an operating rod is rotatably installed on the transmission case and is in transmission connection with the cross shaft, a positioning plate is arranged at one end of the cross shaft, a circular through hole is formed in the positioning plate, the cross shaft is located in the circular through hole, four connecting rods which are uniformly distributed in an annular shape are fixed at one end of the cross shaft, the connecting rods are fixedly connected with the inner wall of the circular through hole, a positioning plate is slidably installed on the connecting rods, four rectangular cavities are formed in the positioning plate, and a movable plate is slidably installed in the rectangular cavities; adjust the centre gripping dynamics according to the centre gripping demand, avoid haring spare part, improve the use quality, realize the rotation of spare part, convenient processing, stable in structure is firm.

Although the application patent has a clamping effect, the clock does not have the functions of preventing sliding and positioning, when the clock is clamped, corresponding acting force is generated in the clamping process, so that the middle part of the clock deviates, the clock needs to be clamped again, and the clamping time and the clamping process are increased.

SUMMERY OF THE UTILITY MODEL

Utility model is not enough to overcome the above condition, aims at providing a technical scheme that can solve above-mentioned problem.

Positioning fixture that clock and watch processing was used, including clamping subassembly, magnetic conduction subassembly and locking Assembly, the clamping subassembly includes unable adjustment base and slider, the middle part of unable adjustment base and slider all is equipped with the clamping groove, and the clamping groove is half circular, and the magnetic conduction subassembly includes magnetic conduction piece, strong magnet and weak magnet, and the upper end of strong magnet is arranged in to the magnetic conduction piece, and the periphery of weak magnet is equipped with the conductive coil, and the one end of strong magnet is connected with the shell that can hold weak magnet and conductive coil, and the inside in clamping groove is equipped with and pairs the mounting groove of installation with the shell, and the inside of unable adjustment base and slider all is equipped with and pairs the spread groove of installation with locking Assembly.

Furthermore, the locking assembly comprises a driving motor and a rotating screw rod, one end of the rotating screw rod is abutted to the driving motor, the rotating screw rod can rotate along the inner wall of a connecting groove, the connecting groove is symmetrically arranged at two ends of the fixed base and the sliding block, the driving motor is a screw rod stepping motor, the screw rod stepping motor has two moving modes, the first mode is that a screw rod and a nut are meshed, and the screw rod and the nut are prevented from rotating relatively through a certain method, so that the screw rod moves axially. The method can realize linear motion by arranging a rotor with internal threads in a motor, and meshing the internal threads of the rotor with a screw, and the second method is to use the screw as a motor output shaft, and realize linear motion by meshing an external driving nut with the screw outside the motor.

Furthermore, fixed baseplate and slider are the disconnect-type structure, drive the slider through rotating the lead screw and remove, and the one end of rotating the lead screw is connected with the kicking block, and the one end of kicking block and the surface laminating of slider drive the kicking block through rotating the lead screw and rotate, produce the drive force when the kicking block rotates and make the slider remove to make the slider draw close towards fixed baseplate's direction.

Furthermore, the connector has been seted up at the middle part of magnetic conduction piece, and the magnetic conduction piece passes through the connecting screw to be connected with fixed baseplate and slider respectively, and the inside in clamping groove is equipped with and pairs the mounting hole of installation with the connecting screw, and when the switch on, electrically conductive coil and weak magnet produce strong magnetic field, and strong magnetic field can produce the adsorption affinity and adsorb magnetic material, and magnetic conduction piece accessible strong magnetic field adsorbs magnetic material in the surface of mounting groove, when the circular telegram was ended, through the remaining magnetic force in strong magnet and strong magnetic field.

Further, driving motor's one end electric connection has power source, and power source is used for connecting external drive power, and driving motor's surface is equipped with a plurality of water drainage tank that are used for the drainage, and two adjacent water drainage tank are the equidistance setting, and driving motor's surface is equipped with the protection bullet piece that is used for reducing the impact force.

Furthermore, the surface of the fixed base is provided with a screw hole, the screw hole penetrates through the surfaces at the two ends of the fixed base, the inner surface of the screw hole is used for connecting bolts, the fixed base is fixed by connecting external bolts, and the fixed base is prevented from slipping or moving when the sliding block is drawn close to the fixed base in the direction of the fixed base.

Compared with the prior art, the beneficial effects of the utility model are that: the magnetic conduction coil and the weak magnet generate a strong magnetic field, so that the strong magnetic field can generate adsorption force to adsorb the clock in the clamping groove, the magnetic conduction coil can adsorb the clock on the surface of the mounting groove through the strong magnetic field to achieve a positioning effect, and the locking assembly generates a driving force to enable the sliding block to approach towards the direction of the fixed base to clamp the clock;

the utility model discloses a magnetism is inhaled and is held two kinds of modes, four degrees of freedom all around of injecing clock and watch, avoids adding the effort that produces and makes clock and watch skid when the centre gripping clock and watch or to the clock and watch.

Drawings

FIG. 1 is a perspective view of a positioning jig for timepiece manufacturing;

FIG. 2 is a top view of a positioning jig for timepiece manufacturing;

FIG. 3 is a perspective view of a drive motor in a positioning fixture for timepiece manufacturing;

FIG. 4 is a perspective view of a magnetically conductive assembly in a positioning fixture for timepiece manufacturing;

in the figure: 1-a fixed base, 2-a sliding block, 3-a clamping groove, 4-a magnetic conduction block, 5-a strong magnet, 6-a weak magnet, 7-a conductive coil, 8-a shell, 9-a mounting groove, 10-a connecting groove, 11-a driving motor, 12-a rotating screw rod, 13-a top block, 14-a connecting port, 15-a connecting screw, 16-a mounting hole, 17-a power supply interface, 18-a drainage groove, 19-a screw hole and 20-a protective elastic block.

Detailed Description

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

In this embodiment, please refer to fig. 1-4, the positioning fixture for clock processing specifically implemented by the positioning fixture includes a clamping assembly, a magnetic conductive assembly and a locking assembly, the clamping assembly includes a fixed base 1 and a slider 2, the middle portions of the fixed base 1 and the slider 2 are both provided with a clamping groove 3, the clamping groove 3 is semicircular, the magnetic conductive assembly includes a magnetic conductive block 4, a strong magnet 5 and a weak magnet 6, the magnetic conductive block 4 is disposed at the upper end of the strong magnet, the periphery of the weak magnet 6 is provided with a conductive coil 7, one end of the strong magnet 5 is connected with a housing 8 capable of accommodating the weak magnet 6 and the conductive coil 7, the inside of the clamping groove 3 is provided with a mounting groove 9 for mounting with the housing 8 in a matching manner, and the inside of the fixed base 1 and the slider 2 is provided with a connecting groove 10 for mounting with the locking assembly in a matching manner.

The locking assembly comprises a driving motor 11 and a rotating screw rod 12, one end of the rotating screw rod 12 is abutted to the driving motor 11, the rotating screw rod 12 can rotate along the inner wall of a connecting groove 10, the connecting groove 10 is structurally and symmetrically arranged at two ends of the fixed base 1 and the sliding block 2, the driving motor 11 is a screw rod stepping motor, the screw rod stepping motor has two moving modes, the first mode is that a screw rod and a nut are meshed, the relative rotation of the screw rod and the nut is prevented through a certain method, and therefore the screw rod moves axially. The method can realize linear motion by arranging a rotor with internal threads in a motor, and meshing the internal threads of the rotor with a screw, and the second method is to use the screw as a motor output shaft, and realize linear motion by meshing an external driving nut with the screw outside the motor.

Fixed baseplate 1 and slider 2 are the disconnect-type structure, drive slider 2 through rotating lead screw 12 and remove, and the one end of rotating lead screw 12 is connected with kicking block 13, and the one end of kicking block 13 and the surperficial laminating of slider 2 drive kicking block 13 through rotating lead screw 12 and rotate, and the kicking block 13 produces the motive force when rotating and makes slider 2 remove to make slider 2 draw close towards fixed baseplate 1's direction.

A connecting port 14 is formed in the middle of the magnetic conduction block 4, the magnetic conduction block 4 is connected with the fixed base 1 and the sliding block 2 through a connecting screw 15 respectively, a mounting hole 16 which is installed in a matched mode with the connecting screw 15 is formed in the clamping groove 3, when the power is turned on, the conductive coil 7 and the weak magnet 6 generate a strong magnetic field, the strong magnetic field can generate adsorption force to adsorb magnetic conduction materials, the magnetic conduction blocks 4 can adsorb the magnetic conduction materials on the surface of the mounting groove 9 through the strong magnetic field, and when the power is turned on, the residual magnetic force in the strong magnet 5 and the strong magnetic field is utilized.

One end of the driving motor 11 is electrically connected with a power supply interface 17, the power supply interface 17 is used for connecting an external driving power supply, a plurality of drainage grooves 18 for draining water are arranged on the surface of the driving motor 11, two adjacent drainage grooves 18 are arranged at equal intervals, and a protective elastic block 20 for reducing impact force is arranged on the surface of the driving motor 11; the surface of fixed baseplate 1 is equipped with screw hole 19, and screw hole 19 runs through the surface at fixed baseplate 1 both ends, and the internal surface of screw hole 19 is used for connecting bolt, makes fixed baseplate 1 fix through connecting outside bolt, makes fixed baseplate 1 skid or remove when avoiding slider 2 to draw close towards fixed baseplate 1's direction.

The utility model discloses a design is important to be put into mind, produce strong magnetic field through conductive coil 7 and weak magnet 6, make strong magnetic field can produce the adsorption affinity and adsorb the clock and watch in the inside of clamping groove 3, 4 accessible strong magnetic fields of magnetic conduction piece adsorb the clock and watch in the surface of mounting groove 9, play the location effect, produce through driving motor 11 and drive power messenger and rotate lead screw 12 and drive kicking block 13 and rotate to make kicking block 13 produce the drive force and make slider 2 draw close and carry out the centre gripping to the clock and watch towards the orientation of unable adjustment base 1.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model discloses the ordinary skilled person in technical field does not deviate from the utility model discloses under the prerequisite of conceiving, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a scope of protection.

Claims (6)

1. Positioning fixture that clock and watch processing was used, including clamping subassembly, magnetic conduction subassembly and locking Assembly, the clamping subassembly includes fixed baseplate and slider, its characterized in that: the middle part of unable adjustment base and slider all is equipped with the clamping groove, and the clamping groove is semicircle form, and the magnetic conduction subassembly includes magnetic conduction piece, strong magnet and weak magnet, and the upper end of strong magnet is arranged in to the magnetic conduction piece, and the periphery of weak magnet is equipped with the conductive coil, and the one end of strong magnet is connected with the shell that can hold weak magnet and conductive coil, and the inside in clamping groove is equipped with and pairs the mounting groove of installation with the shell, and the inside of unable adjustment base and slider all is equipped with and pairs the spread groove of installation with locking Assembly.

2. The positioning jig for timepiece processing according to claim 1, wherein: the locking assembly comprises a driving motor and a rotating screw rod, one end of the rotating screw rod is abutted to the driving motor, the rotating screw rod can rotate along the inner wall of a connecting groove, and the connecting groove structure is symmetrically arranged at two ends of the fixed base and the sliding block.

3. The positioning jig for timepiece processing according to claim 2, wherein: the fixed base and the sliding block are of a separated structure, the sliding block is driven to move by rotating the screw rod, one end of the rotating screw rod is connected with the ejector block, and one end of the ejector block is attached to the surface of the sliding block.

4. The positioning jig for timepiece processing according to claim 3, wherein: the middle part of the magnetic conduction block is provided with a connector, the magnetic conduction block is respectively connected with the fixed base and the sliding block through a connecting screw, and a mounting hole which is matched with the connecting screw for mounting is formed in the clamping groove.

5. The positioning jig for timepiece processing according to claim 4, wherein: one end electric connection of driving motor has power source, and power source is used for connecting external drive power, and driving motor's surface is equipped with a plurality of water drainage tank that are used for the drainage, and two adjacent water drainage tank set up for the equidistance, and driving motor's surface is equipped with the protection bullet piece that is used for reducing the impact force.

6. The positioning jig for timepiece processing according to claim 5, wherein: the surface of the fixed base is provided with screw holes, the screw holes penetrate through the surfaces of the two ends of the fixed base, and the inner surfaces of the screw holes are used for connecting bolts.

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