Adjustable positioning device for middle frame

Abstract

The utility model discloses an adjustable positioning device for a middle frame, which comprises a base and a platform, the base is provided with a plurality of vertical rods, and the platform is arranged on the plurality of vertical rods; the platform is provided with a plurality of middle frame positioning mechanisms; the base is provided with an installation fixing assembly. A plurality of middle frame positioning mechanisms are arranged, so that a plurality of middle frame workpieces can be fixed, and the machining efficiency is improved; the frame positioning mechanism is arranged to improve the continuity of clamping action, so that synchronous action of a plurality of clamping blocks is realized, clamping and fixing action of a middle frame workpiece is realized, and the middle frame positioning mechanism is fixed in a sliding groove and sliding block manner, so that the middle frame positioning mechanism has a size adjusting space and can be used for fixing middle frames with different rectangular specifications and sizes; and the applicability and the efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of middle frame machining fixing device, concretely relates to a kind of adjustable positioning device for middle frame. BACKGROUND

[0002] In addition to indicating time, the smart watch should also have one or more of the following functions: reminders, navigation, calibration, monitoring, and interaction. The display methods include pointers, numbers, images, etc. The middle frame is one of the main parts of the smart watch and is used as a support base to fix various circuit boards and electronic components. The existing middle frame processing method is to fix the semi-finished middle frame on a positioning device, then process the slots, hole positions, and surface of the middle frame. The traditional fixing method is to use screws to lock the cover frame of the specified size onto the bezel workpiece, and then lock it onto the jig for fixing the bezel workpiece. This fixing method is complicated, time-consuming, and affects the subsequent processing efficiency. Moreover, when different sizes of middle frames need to be processed, the cover frame needs to be replaced, which has low applicability. SUMMARY

[0003] The present utility model is aimed at the technical deficiencies of the current technology and provides an adjustable positioning device for middle frame to solve the technical problems of slow fixing efficiency and low practicality of the existing positioning device.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is as follows:

[0005] An adjustable positioning device for middle frame includes a base and a platform. The base is provided with multiple vertical rods, and the platform is arranged on the multiple vertical rods. The platform is provided with multiple middle frame positioning mechanisms. The base is provided with a mounting and fixing assembly.

[0006] Further improvement, the platform is provided with a cover plate, and the platform and the cover plate are connected by a threaded structure. The platform is provided with multiple grooves, and the grooves are arranged with equal spacing. The cover plate is provided with multiple groove groups, and each groove group is arranged above the groove.

[0007] Further improvement, the cover plate is provided with multiple support blocks, and each groove group includes four grooves arranged in a ring array on the outer side of the support block. Each groove includes multiple sliding grooves arranged below the groove. Each sliding groove is further provided with two mirror-image convex blocks arranged opposite to each other, and the two convex blocks are arranged with a spacing.

[0008] Further, the platform is provided with a plurality of holes, which are arranged at the ends of the sliding grooves and penetrate the cover plates.

[0009] Further, the middle frame positioning mechanism comprises a cylinder, a guide plate and a plurality of clamping blocks.

[0010] Further, the clamping block is provided with an extension block, the bottom of the extension block is provided with a positioning rod, the positioning rod is provided with a sliding block, and the sliding block is arranged in the sliding groove.

[0011] Further, the guide plate is provided with a plurality of top blocks, which are arranged in the holes, and the top blocks are provided with inclined surfaces.

[0012] Further, the clamping block is provided with a stepped groove, and the side surface of the stepped groove is provided with an anti-skid rubber pad.

[0013] Further, the cylinder is provided with a gas nozzle interface and a sensor.

[0014] Further, the mounting and fixing assembly comprises a plurality of straight slot holes and a magnetic seat, and the magnetic seat is provided with a control knob.

[0015] Compared with the prior art, the one or more technical solutions of the adjustable positioning device for the middle frame provided in the embodiments of the present application at least have one of the following technical effects:

[0016] The plurality of middle frame positioning mechanisms can fix a plurality of middle frame workpieces, improve the processing efficiency, and improve the continuity of the clamping action through the frame positioning mechanism, so as to realize the synchronous action of the plurality of clamping blocks, realize the clamping and fixing action of the middle frame workpiece, and realize the fixing through the sliding groove and the sliding block, so that the middle frame positioning mechanism has a size adjustment space and can be used for fixing middle frames of different rectangular specifications, thereby improving the applicability and efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the adjustable positioning device for the middle frame in this embodiment;

[0019] Figure 2 This is an exploded view of the adjustable positioning device for the middle frame in this embodiment;

[0020] Figure 3 for Figure 2 Enlarged diagram of A in the middle;

[0021] Figure 4 This is a front view schematic diagram of the adjustable positioning device for the middle frame in this embodiment;

[0022] Figure 5 for Figure 4 BB cross-sectional diagram in the middle;

[0023] Figure 6 for Figure 5 Enlarged diagram of B in the diagram. Detailed Implementation

[0024] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0025] For examples, see the appendix. Figures 1-6 An adjustable positioning device 1 for a middle frame includes a base 2 and a platform 3. The base 2 is provided with multiple uprights 4, and the platform 3 is mounted on the multiple uprights 4. The platform 3 is provided with multiple middle frame positioning mechanisms 5. The base 2 is provided with mounting and fixing components 6.

[0026] The platform 3 is provided with a cover plate 30, and the platform 3 and the cover plate 30 are connected by a threaded structure. The platform 3 is provided with multiple cavities 31, and the cavities 31 are spaced at equal intervals. The cover plate 30 is provided with multiple sets of slot groups 300, which are respectively arranged above the cavities 31. The cover plate 30 is easy to disassemble, so as to facilitate the cleaning and replacement of internal components and facilitate maintenance.

[0027] The cover plate 30 is provided with a plurality of supporting blocks 301, each of the plurality of groups of notches 300 includes four notches, and the four notches are arranged in an annular array on the outer side of the supporting block 301; each of the plurality of notches 31 includes a plurality of sliding grooves 310, and the sliding grooves 310 are respectively arranged below the notches; the sliding groove 310 is further provided with two mirror-image opposite convex blocks 311, and a spacing is provided between the two convex blocks 311.

[0028] Each of the platforms 3 is further provided with a plurality of apertures 32, the plurality of apertures 32 are respectively arranged at the end of the sliding groove 310, and the apertures 32 respectively penetrate the cover plate 30; the bottom of the platform 3 is further provided with two guide rods 33 and a mounting bracket 34, and the mounting bracket 34 is provided with a platform one.

[0029] The middle frame positioning mechanism 5 includes a cylinder 50, a guide plate 51 and a plurality of clamping blocks 52, the cylinder 50 is arranged at the bottom of the platform one, the guide plate 51 is provided with two guide sleeves, the guide sleeves are respectively sleeved on the guide rods 33, and the guide plate 51 is fixed on the driving rod of the cylinder 50; the clamping blocks 52 are respectively arranged on the notches, and the clamping blocks 52 can move along the direction of the notches, the middle frame positioning mechanism 5 is used to improve the continuity of the clamping action, so as to realize the synchronous action of the plurality of clamping blocks 52, realize the clamping and fixing action of the middle frame of the smart watch, and can be used for fixing middle frames of different rectangular specifications and sizes, improve the applicability and efficiency.

[0030] The clamping block 52 is provided with an extension block 520, the bottom of the extension block 520 is provided with a positioning rod 523, the positioning rod is provided with a sliding block 521, and the sliding block 521 is arranged in the sliding groove 310; one end of the sliding block 521 is provided with a linkage rod 522, the positioning rod 523 is provided with a spring 524, the other end of the spring 524 is in contact with the end of the sliding groove 310, and the spring 524 makes the sliding block 521 reset and pop out outward.

[0031] The guide plate 51 is provided with a plurality of top blocks 510, the plurality of top blocks 510 are respectively arranged in the apertures 32, the top blocks 510 are respectively provided with inclined surfaces 511, the end of the linkage rod 522 is provided with an inclined surface one 522a, and the inclined surface 511 is in contact with the inclined surface one 522a; the inclined surface 511 and the inclined surface one 522a are used to control the approaching or separating action of the clamping blocks 52.

[0032] The clamping block 52 is provided with a stepped groove 523, the side surface of the stepped groove 523 is provided with a non-slip rubber pad, the stepped groove 523 includes a first step, a second step and a third step, and the stepped groove 523 is used for placing the clamping action.

[0033] The air cylinder 50 is provided with an air nozzle interface and a sensor; the air cylinder 50 is a corrosion-proof air cylinder 50, and the sensor is a corrosion-proof sensor.

[0034] The mounting and fixing assembly 6 comprises a plurality of straight slot holes 60 and a magnetic attraction seat 61 provided with a control knob, and is used for providing screw locking or magnetic attraction locking fixing modes according to use requirements, thereby improving the convenience of mounting and fixing.

[0035] The utility model discloses a plurality of middle frame positioning mechanisms can realize the fixation of a plurality of middle frame workpieces, improve the efficiency of processing, and the frame positioning mechanism is used for improving the coherence of clamping action, thereby realizing the synchronous action of a plurality of clamping blocks, realizing the clamping and fixing action of the middle frame workpiece, and adopting the mode of sliding slot and sliding block to fix, so that the middle frame positioning mechanism has size adjusting space and can be used for fixing middle frames of different rectangular specifications and sizes, thereby improving applicability and efficiency, and the mounting and fixing assembly is used for providing screw locking or magnetic attraction locking fixing modes according to use requirements, thereby improving the convenience of mounting and fixing.

[0036] The utility model discloses not limited to the above-mentioned embodiment, adopt the same or approximate structure or device with the above-mentioned embodiment of the utility model, and obtain other adjustable positioning device for middle frame, all are within the protection scope of the utility model.

Claims

1. An adjustable positioning device for a middle frame, characterized in that: The adjustable positioning device comprises a base and a platform, the base is provided with a plurality of vertical rods, and the platform is arranged on the plurality of vertical rods; the platform is provided with a plurality of middle frame positioning mechanisms; the base is provided with a mounting and fixing assembly.

2. The adjustable positioning device for middle frame according to claim 1, wherein: The platform is provided with a cover plate, and the platform and the cover plate are connected in a threaded structure; the platform is provided with a plurality of groove cavities, the groove cavities are provided with equal intervals between the groove cavities, and the cover plate is provided with a plurality of groove groups, and the plurality of groove groups are arranged above the groove cavities.

3. The adjustable positioning device for middle frame according to claim 2, wherein: The cover plate is provided with a plurality of supporting blocks, and each of the plurality of groove groups comprises four grooves arranged in a ring array on the outer side of the supporting block; each of the plurality of groove cavities comprises a plurality of sliding grooves arranged below the grooves; and each of the sliding grooves is further provided with two mirror-image blocks arranged oppositely, and the two blocks are provided with an interval.

4. The adjustable positioning device for middle frame according to claim 3, characterized in that: Each of the platforms is further provided with a plurality of orifices, and the plurality of orifices are arranged at the ends of the sliding grooves and penetrate the cover plate; and the bottom of the platform is further provided with two guide rods and a mounting bracket, and the mounting bracket is provided with a platform one.

5. The adjustable positioning device for middle frame according to claim 4, wherein: Each of the middle frame positioning mechanisms comprises a cylinder, a guide plate and a plurality of clamping blocks, the cylinder is arranged at the bottom of the platform one, the guide plate is provided with two guide sleeves, the guide sleeves are respectively sleeved on the guide rods, and the guide plate is fixed on the driving rod of the cylinder; and the clamping blocks are respectively arranged on the grooves and can move along the direction of the grooves.

6. The adjustable positioning device for middle frame according to claim 5, wherein: Each of the clamping blocks is provided with an extension block, the bottom of the extension block is provided with a positioning rod, the positioning rod is provided with a sliding block, and the sliding block is arranged in the sliding groove; one end of the sliding block is provided with a linkage rod, the positioning rod is provided with a spring, the other end of the spring is attached to the end of the sliding groove, and the spring makes the sliding block pop out outward when it is reset.

7. The adjustable positioning device for middle frame according to claim 6, wherein: The guide plate is provided with a plurality of top blocks, and the plurality of top blocks are respectively arranged in the orifices; the top blocks are all provided with inclined surfaces, the ends of the linkage rods are all provided with inclined surfaces one, and the inclined surfaces are attached to the inclined surfaces one; and the inclined surfaces and the inclined surfaces one are used to control the clamping blocks to move closer to each other or apart.

8. The adjustable positioning device for a middle frame according to claim 7, wherein: Each of the clamping blocks is provided with a stepped groove, and the side surface of the stepped groove is provided with a non-slip rubber pad.

9. The adjustable positioning device for middle frame according to claim 8, wherein: Each of the cylinders is provided with a gas nozzle interface and a sensor; the cylinder is a corrosion-resistant cylinder, and the sensor is a corrosion-resistant sensor.

10. The adjustable positioning device for a middle frame according to claim 9, wherein: The mounting and fixing assembly comprises a plurality of straight slot holes and a magnetic seat, and the magnetic seat is provided with a control knob.

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