CN219006244U

CN219006244U - PCB board drilling adds clamping apparatus

Info

Publication number: CN219006244U
Application number: CN202320050752.3U
Authority: CN
Inventors: 肖智群
Original assignee: Kunshan Xinyou Cheng Mechanical And Electrical Equipment Co ltd
Current assignee: Kunshan Xinyou Cheng Mechanical And Electrical Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-12
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a PCB drilling clamp, which comprises a clamping platform and a plurality of clamp assemblies matched with the clamping platform, wherein the clamp assemblies comprise magnetic attraction tracks matched with the surface of the clamping platform and clamp assemblies matched with the magnetic attraction tracks, the clamp assemblies comprise clamp locks and clamp power mechanisms, the clamp power mechanisms comprise clamp cylinders matched with the magnetic attraction tracks, the clamp locks comprise clamp fasteners connected to the power ends of the clamp cylinders, and the clamp fasteners comprise clamp buckle plates fastened in arc shapes.

Description

PCB board drilling adds clamping apparatus

Technical Field

The utility model relates to the field of PCB processing, in particular to a PCB drilling clamp.

Background

The jig is a large tool for woodworking, iron tools, bench tools, machinery, electric control and other handcraft articles, is mainly used as a tool for assisting in controlling positions or actions, and can be divided into three types of process assembly jigs, project test jigs and circuit board test jigs, wherein the process assembly jigs comprise an assembly jig, a welding jig, a disassembly jig, a dispensing jig, an irradiation jig, an adjustment jig and a shearing jig, the project test jigs comprise a life test jig, a packaging test jig, an environment test jig, an optical test jig, a shielding test jig, a sound insulation test jig and the like, and the circuit board test jigs mainly comprise an ICT test jig, an SMT FCT function jig, an oven passing jig, a BGA test jig and the like.

In particular, in an actual processing scene of drilling a PCB on a bakelite plate, in a traditional processing method, the PCB is required to be fixed on the bakelite plate by sticking adhesive tape, then drilling operation is carried out, after drilling is finished, quality reduction and product rejection are easily caused by adhesion adhesive residue on the PCB, in order to solve the problem, accurate fixing of the PCB is required to be realized when drilling is carried out, but the size specification of a PCB aluminum plate required to be processed in an actual production environment is not fixed, the cost of a clamp corresponding to the independent manufacturing of workpieces to be processed in different sizes is too high, and the clamp has no practicability, so that the PCB drilling clamp capable of being adjusted and fixed for the workpieces to be processed in different sizes and having higher stability is required.

Disclosure of Invention

The utility model aims to: the utility model aims to overcome the defects of the prior art and provides a drilling clamp for a PCB.

The technical scheme is as follows: the utility model discloses a PCB drilling clamp, which comprises a clamping platform and a plurality of clamp assemblies matched with the clamping platform, wherein each clamp assembly comprises a magnetic attraction type track matched with the surface of the clamping platform and a chuck assembly matched with the magnetic attraction type track, each chuck assembly comprises a chuck lock catch and a chuck power mechanism, each chuck power mechanism comprises a clamping cylinder matched with the magnetic attraction type track, each chuck lock catch comprises a chuck fastener connected to the power end of the clamping cylinder, and each chuck fastener comprises a chuck buckle plate buckled in an arc shape.

Preferably, the chuck fastener further comprises a connecting rod, and the connecting rod is connected between the chuck buckle plate and the power end of the chuck cylinder.

Preferably, the bottom of the chuck fastener is provided with a rotating part connected to the magnetic attraction rail, and the connecting rod is connected to one end of the rotating part opposite to the chuck fastener.

Preferably, the rotating part comprises a rotating arm fixedly connected to the bottom of the chuck fastener and a rotating shaft penetrating through the rotating arm and connected to the magnetic attraction type track.

Preferably, an auxiliary fixing plate extending towards the buckling direction is arranged at the top end of the chuck buckle plate of the arc-shaped inner buckle.

Preferably, the clamping cylinder comprises a magnetic clamping cylinder matched with a magnetic clamping rail.

Compared with the prior art, the utility model has the following beneficial effects: (1) The magnetic track is used as a basic installation part of the clamp assembly on the clamping platform, so that the position of the clamp assembly on the clamping platform can be adjusted at any time according to the specific modeling and the size of a workpiece to be machined, the adjustment range is larger, and the adjustment position is more accurate;

(2) The clamping effect of the arc-shaped inner buckle type chuck buckle plate on a workpiece to be machined is better, space can be effectively utilized, negative number position opening clamping is achieved, and even if a product exceeds the position of the base plate, the workpiece to be machined can be effectively clamped.

Drawings

Fig. 1 is a schematic structural view of a drilling fixture for a PCB board according to the present utility model;

fig. 2 is a schematic structural diagram of a fixture assembly in a drilling fixture for a PCB board according to the present utility model;

fig. 3 is a schematic structural diagram II of a fixture assembly in a drilling fixture for a PCB board according to the present utility model.

In the figure: 1. clamping a platform; 2. a magnetic attraction type track; 3. a collet assembly; 31. a chuck buckle plate; 32. a clamping cylinder; 33. a connecting rod; 34. a rotating part; 341. a radial arm; 342. a rotating shaft.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; either directly, or indirectly, through intermediaries, may be in communication with each other, or may be in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme of the utility model is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

The utility model provides a PCB board drilling adds clamping apparatus, including clamping platform 1 and a plurality of anchor clamps subassembly that cooperates clamping platform 1, anchor clamps subassembly is including cooperation clamping platform 1 surface's magnetism to inhale track 2 and cooperation magnetism to inhale the chuck subassembly 3 that track 2 set up, chuck subassembly 3 includes chuck hasp and chuck power unit, chuck power unit is including cooperation magnetism to inhale the centre gripping cylinder 32 of track 2, the chuck hasp is including connecting the chuck fastener at the centre gripping cylinder 32 power end, the chuck fastener includes the chuck buckle 31 of knot in the arc. The technical scheme has the advantages that the magnetic track 2 is adopted as a basic installation part of the clamp assembly on the clamping platform 1, so that the position of the clamp assembly on the clamping platform 1 can be adjusted at any time according to the specific modeling and the size of a workpiece to be machined, the adjustment range is larger, and the adjustment position is more accurate; the arc inner buckle type clamping head buckle plate 31 has better clamping effect on a workpiece to be machined, space can be effectively utilized, negative number position clamping is achieved, and the workpiece to be machined can be effectively clamped even if a product exceeds the position of the base plate.

In specific implementation, the chuck fastener further comprises a connecting rod 33, the connecting rod 33 is connected between the chuck buckle 31 and the power end of the chuck cylinder, the bottom of the chuck fastener is provided with a rotating part 34 connected to the magnetic attraction rail 2, the connecting rod 33 is connected to one end of the rotating part 34 opposite to the chuck fastener, and the rotating part 34 comprises a rotating arm 341 fixedly connected to the bottom of the chuck fastener and a rotating shaft 342 connected to the magnetic attraction rail 2 through the rotating arm 341. Through setting up the rotation portion 34 that builds with radial arm 341 and pivot 342 can make chuck buckle 31 constitute lever structure under the drive of chuck cylinder, chuck buckle 31 inner buckle when chuck cylinder stretches out, and it is better to support tight effect, and further, the top of the chuck buckle 31 of buckling in the arc is equipped with the auxiliary fixed plate that extends towards the inner buckle direction, and the top of auxiliary fixed plate supports tightly to wait to treat the machined part and compares higher in the pressure of whole board oppression, and the centre gripping effect is more fastening.

In addition, the clamping cylinder 32 comprises a magnetic clamping cylinder 32 matched with the magnetic rail 2, wherein the magnetic clamping cylinder 32 is specifically customized according to the size of the magnetic rail 2 so as to ensure good adaptability.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature. In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features can be replaced equivalently; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a PCB board drilling adds clamping apparatus, includes clamping platform and cooperation clamping platform's a plurality of anchor clamps subassembly, its characterized in that: the clamp assembly comprises a magnetic attraction type track matched with the surface of the clamping platform and a clamp head assembly matched with the magnetic attraction type track, the clamp head assembly comprises a clamp head lock catch and a clamp head power mechanism, the clamp head power mechanism comprises a clamping cylinder matched with the magnetic attraction type track, the clamp head lock catch comprises a clamp head fastener connected to the power end of the clamping cylinder, and the clamp head fastener comprises a clamp head buckle plate buckled in an arc shape.

2. The PCB board drilling jig of claim 1, wherein: the chuck fastener further comprises a connecting rod, and the connecting rod is connected between the chuck buckle plate and the power end of the chuck cylinder.

3. The PCB drilling jig of claim 2, wherein: the bottom of the chuck fastener is provided with a rotating part connected to the magnetic attraction type track, and the connecting rod is connected to one end of the rotating part opposite to the chuck fastener.

4. A PCB drilling jig according to claim 3, wherein: the rotating part comprises a radial arm fixedly connected to the bottom of the chuck fastener and a rotating shaft penetrating through the radial arm and connected to the magnetic attraction type track.

5. The PCB board drilling jig of claim 1, wherein: the top end of the chuck buckle plate of the arc-shaped inner buckle is provided with an auxiliary fixing plate extending towards the inner buckle direction.

6. The PCB board drilling jig of claim 1, wherein: the clamping cylinder comprises a magnetic clamping cylinder matched with the magnetic clamping type rail.