CN220279866U - PCB board punching structure - Google Patents

Abstract

The utility model relates to the technical field of PCB punching, and provides a PCB punching structure, which comprises a chassis, a chassis arranged above the chassis, a motor arranged in the chassis, and a drill bit arranged at the bottom end of the motor, wherein a processing table is arranged at the top end of the chassis, a bracket is arranged at one end of the processing table, and a hydraulic telescopic rod is arranged at the top end of the bracket.

Description

PCB board punching structure

Technical Field

The utility model relates to the technical field of PCB punching, in particular to a PCB punching structure.

Background

Making a hole on the PCB board so as to install electronic elements or connectors and the like, and punching the PCB board by using a PCB board punching structure;

at present, when the PCB board punching structure is used, because the clearance processing to the drill bit is lacking, when the drill bit is used for punching the PCB board, if the PCB board is closely attached to a punching table top, the drill bit can collide with the table top in the moment of punching the hole on the PCB board, and the drill bit or the table top can be damaged, so that the PCB board punching structure is needed.

Disclosure of Invention

The utility model aims to provide a PCB punching structure which adopts the device to work, thereby solving the problem that the existing PCB punching structure lacks of the clearance treatment of a drill bit.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a PCB board punching structure, which comprises a case, the casing of setting above the casing, the motor of setting inside the casing, and the drill bit of setting in the motor bottom, the top of casing is provided with the processing platform, the one end of processing platform is provided with the support, the top of support is provided with hydraulic telescoping rod, the bottom of hydraulic telescoping rod is provided with the supporting shoe, and the one end and the casing fixed connection of supporting shoe, the top of processing platform is provided with bearing structure, bearing structure is including the supporting component who sets up in the processing platform top, the supporting component is including the supporting shoe that sets up in the processing platform top, the connecting block of setting in supporting shoe one side top and the support of setting in supporting shoe one side bottom;

the inside of connecting block runs through there is the screw thread post, and the bottom fixedly connected with briquetting of screw thread post, and briquetting suspension in the top of riding block.

Preferably, the both sides on processing platform top are provided with first adjusting part, and first adjusting part is including setting up the branch in processing platform top both sides, sets up the movable block in branch outside, sets up the side piece in movable block one side to and set up the screw thread round pin in the side piece is inside.

Preferably, the outer diameter of the support rod is matched with the inner diameter of the movable block, and the movable block can slide outside the support rod.

Preferably, the movable block and the supporting block are respectively provided with four, and the movable block is fixedly connected with the supporting block.

Preferably, the side blocks are provided with four groups, each group of side blocks is provided with two, and the side blocks are communicated with the inside of the movable block.

Preferably, the both ends of processing platform are provided with second adjusting part, and second adjusting part is including setting up the slide bar at processing platform both ends, sets up the slider in the slide bar outside, sets up the through-hole in slider one end to and set up the fixed pin in the through-hole is inside.

Preferably, the sliding block is fixed at two ends of the supporting rod and can slide outside the sliding rod.

Preferably, the inside of the through hole is provided with internal threads, the outside of the fixing pin is provided with external threads, and the through hole is connected with the fixing pin through threads.

Compared with the prior art, the utility model has the following beneficial effects:

according to the PCB punching structure, the PCB is supported by the supporting blocks through the supporting structure, so that the PCB arranged on the supporting blocks is kept at a certain distance from the processing table, the effect of avoiding the clearance is achieved, the problem that the processing table or the drill is damaged due to collision of the drill with the processing table while the drill punches through the PCB when the drill punches the PCB is solved, the longitudinal positions of the supporting blocks and parts on one side of the supporting blocks are adjusted by the first adjusting component, the transverse positions of the supporting blocks and parts on one side of the supporting blocks are adjusted by the second adjusting component, the supporting component can be better suitable for the PCBs with different sizes, and the applicability is better.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic structural view of a second adjusting component of the present utility model.

Reference numerals in the drawings illustrate: 1. a chassis; 2. a processing table; 3. a support structure; 31. a support assembly; 311. a support block; 312. a connecting block; 313. a threaded column; 314. briquetting; 315. a support block; 32. a first adjustment assembly; 321. a support rod; 322. a movable block; 323. a side block; 324. a threaded pin; 33. a second adjustment assembly; 331. a slide bar; 332. a slide block; 333. a through hole; 334. a fixing pin; 4. a bracket; 5. a hydraulic telescopic rod; 6. a support block; 7. a housing; 8. a motor; 9. a drill bit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the punching structure of a PCB board of the present utility model includes a chassis 1, a casing 7 disposed above the chassis 1, a motor 8 disposed inside the casing 7, and a drill 9 disposed at the bottom end of the motor 8, wherein a processing table 2 is disposed at the top end of the chassis 1, a support 4 is disposed at one end of the processing table 2, a hydraulic telescopic rod 5 is disposed at the top end of the support 4, a supporting block 6 is disposed at the bottom end of the hydraulic telescopic rod 5, one end of the supporting block 6 is fixedly connected with the casing 7, a supporting structure 3 is disposed above the processing table 2, the supporting structure 3 includes a supporting component 31 disposed above the processing table 2, and the supporting component 31 includes a supporting block 311 disposed above the processing table 2, a connection block 312 disposed at the top end of one side of the supporting block 311, and a supporting block 315 disposed at the bottom end of one side of the supporting block 311.

The utility model is further described below with reference to examples.

Referring to fig. 1-5, in a punching structure of a PCB board, a threaded column 313 is penetrated inside a connecting block 312, a pressing block 314 is fixedly connected to the bottom of the threaded column 313, and the pressing block 314 is suspended above a supporting block 315.

The both sides on the top of the processing table 2 are provided with first adjusting components 32, and the first adjusting components 32 comprise supporting rods 321 arranged on the both sides on the top of the processing table 2, movable blocks 322 arranged outside the supporting rods 321, side blocks 323 arranged on one side of the movable blocks 322, and threaded pins 324 arranged inside the side blocks 323.

The outer diameter of the support rod 321 is matched with the inner diameter of the movable block 322, and the movable block 322 can slide outside the support rod 321.

Four movable blocks 322 and four supporting blocks 311 are arranged, and the movable blocks 322 are fixedly connected with the supporting blocks 311.

The side blocks 323 are provided with four groups, two side blocks 323 of each group are provided, and the side blocks 323 are communicated with the inside of the movable block 322.

The two ends of the processing table 2 are provided with second adjusting components 33, the second adjusting components 33 comprise a sliding rod 331 arranged at the two ends of the processing table 2, a sliding block 332 arranged outside the sliding rod 331, a through hole 333 arranged at one end of the sliding block 332, and a fixing pin 334 arranged inside the through hole 333.

The slider 332 is fixed to both ends of the rod 321 and is slidable outside the slide bar 331.

The inside of the through hole 333 is provided with an internal thread, the outside of the fixing pin 334 is provided with an external thread, and the through hole 333 is connected with the fixing pin 334 through threads;

when the drilling machine is used, a PCB is placed on the processing table 2, the motor 8 and the hydraulic telescopic rod 5 are started, the motor 8 drives the drill bit 9 to rotate, the hydraulic telescopic rod 5 drives the casing 7 to move downwards by pushing the supporting block 6 downwards, so that the drill bit 9 which is driven by the motor 8 to rotate at the bottom end of the casing 7 moves towards the PCB on the processing table 2 to punch holes, and after the holes are punched, the hydraulic telescopic rod 5 drives the drill bit 9 to retract to the initial position;

when the PCB is placed on the processing table 2, two sides of the PCB can be placed on the supporting blocks 315 at the bottom end of one side of the supporting block 311, the PCB is supported by the supporting blocks 315, a certain distance is reserved between the PCB on the supporting blocks 315 and the processing table 2, so that the effect of avoiding the clearance is achieved, the drill 9 is prevented from colliding with the processing table 2 when the drill 9 punches the PCB, the problem that the processing table 2 or the drill 9 is damaged easily occurs when the drill 9 punches the PCB, and when the PCB is placed on the supporting blocks 315, the pressing block 314 is driven to move downwards by the rotating threaded column 313 until the pressing block 314 is pressed with the PCB, and the fixing operation of the PCB can be completed;

in order to ensure that the supporting blocks 315 can act on the bottom of the PCB, the pressing blocks 314 can fix the PCB, the positions of the supporting blocks 315 and the pressing blocks 314 can be adjusted to ensure better support and clamping of the PCB, the longitudinal positions of the supporting blocks 311 and each part on one side can be adjusted firstly so as to be suitable for the PCBs with different widths, the supporting blocks 311 and the movable blocks 322 are fixedly connected, the movable blocks 322 can slide outside the supporting rods 321, so that the movable blocks 322 are pushed to drive the supporting blocks 311 to move, the positions of the supporting blocks 311 and each part on one side can be adjusted, the movable blocks 322 can be moved to drive the supporting blocks 311 and each part on one side thereof to stop to the proper positions according to the actual width of the PCB, then the threaded pins 324 in the side blocks 323 are rotated, one ends of the threaded pins 324 are pressed with the outer walls of the supporting rods 321, and the positions of the movable blocks 322 are fixed, so that the adjustment operation on the longitudinal positions of the supporting blocks 311 and each part on one side can be completed;

the two ends of the supporting rod 321 are both fixed with the sliding blocks 332, the sliding blocks 332 can slide outside the sliding rods 331, the sliding blocks 332 at the two ends of the sliding rods 331 are driven to slide outside the sliding rods 331 by pushing the supporting rods 321, the positions of the supporting blocks 311 and one side of each component of the supporting blocks 311 connected with the supporting rods 321 through the movable blocks 322 can be changed, the supporting rods 321 are pushed to a proper position to stop, one ends of the supporting blocks 321 are pressed on the outer walls of the sliding rods 331 by rotating the fixing pins 334 to fix the positions of the sliding blocks 332, and the adjustment of the transverse positions of the supporting blocks 311 and one side of each component of the supporting blocks can be completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a PCB board structure of punching, includes quick-witted case (1), sets up casing (7) in quick-witted case (1) top, sets up motor (8) inside casing (7) to and set up drill bit (9) in motor (8) bottom, its characterized in that: the top of machine case (1) is provided with processing platform (2), the one end of processing platform (2) is provided with support (4), the top of support (4) is provided with hydraulic telescoping rod (5), the bottom of hydraulic telescoping rod (5) is provided with prop up piece (6), and prop up the one end and casing (7) fixed connection of piece (6), the top of processing platform (2) is provided with bearing structure (3), bearing structure (3) are including setting up supporting component (31) in processing platform (2) top, supporting component (31) are including setting up supporting piece (311) in processing platform (2) top, set up connecting block (312) in supporting piece (311) one side top and set up supporting piece (315) in supporting piece (311) one side bottom;

the inside of connecting block (312) runs through threaded column (313), and the bottom fixedly connected with briquetting (314) of threaded column (313), and briquetting (314) suspension are in the top of riding block (315).

2. The PCB board punching structure of claim 1, wherein: the two sides at the top end of the processing table (2) are provided with first adjusting components (32), the first adjusting components (32) comprise supporting rods (321) arranged at the two sides at the top end of the processing table (2), movable blocks (322) arranged outside the supporting rods (321), side blocks (323) arranged at one side of the movable blocks (322), and threaded pins (324) arranged inside the side blocks (323).

3. The PCB board punching structure of claim 2, wherein: the outer diameter of the supporting rod (321) is matched with the inner diameter of the movable block (322), and the movable block (322) can slide outside the supporting rod (321).

4. The PCB board punching structure of claim 2, wherein: four movable blocks (322) and four supporting blocks (311) are respectively arranged, and the movable blocks (322) are fixedly connected with the supporting blocks (311).

5. The PCB board punching structure of claim 2, wherein: the side blocks (323) are provided with four groups, each group of side blocks (323) is provided with two, and the side blocks (323) are communicated with the inside of the movable block (322).

6. The PCB board punching structure of claim 1, wherein: the two ends of the processing table (2) are provided with second adjusting components (33), the second adjusting components (33) comprise sliding rods (331) arranged at the two ends of the processing table (2), sliding blocks (332) arranged outside the sliding rods (331), through holes (333) formed in one ends of the sliding blocks (332), and fixing pins (334) arranged inside the through holes (333).

7. The Printed Circuit Board (PCB) perforation structure of claim 6, wherein: the sliding blocks (332) are fixed at two ends of the supporting rod (321) and can slide outside the sliding rod (331).

8. The Printed Circuit Board (PCB) perforation structure of claim 6, wherein: the inside of through-hole (333) is provided with the internal thread, and the outside of fixed pin (334) is provided with the external screw thread, and through-hole (333) and fixed pin (334) pass through threaded connection.