CN216830519U

CN216830519U - PCB slicing clamp

Info

Publication number: CN216830519U
Application number: CN202220434365.5U
Authority: CN
Inventors: 王伟浩; 万镜池
Original assignee: Guangdong Hexinda Electronics Co ltd
Current assignee: Guangdong Hexinda Electronics Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-28
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a PCB section anchor clamps relates to PCB section anchor clamps field, which comprises a supporting bar, the fixed fixing base that is provided with in bottom of bracing piece is connected with the dwang through fixed knot structure on the bracing piece, and the tip of dwang is provided with the sliced clamping structure of centre gripping PCB, the clamping structure is including fixing the lower plate at the pivoted bar tip, and for the convenience of the fixed PCB section of centre gripping is used for detecting, is provided with the bracing piece, and the usable fixing base of bracing piece is located the desktop, the height of the adjustable dwang of fixed knot structure and clamping structure on the bracing piece, and clamping structure makes things convenient for the centre gripping PCB section, and the dwang can stretch out and draw back on fixed knot structure, has realized that portable centre gripping PCB section is used for the purpose that detects, conveniently slices fixedly with PCB, and overturns arbitrary, moves suitable position.

Description

PCB slicing clamp

Technical Field

The utility model relates to a PCB section anchor clamps field, in particular to PCB section anchor clamps.

Background

In the PCB manufacturing industry, various tests and inspections are indispensable for ensuring the quality of PCB finished boards. The PCB slicing inspection comprises the steps of firstly sampling on a PCB by a punch press, then placing a sample in a special transparent box, rapidly packaging and fixing the sample by epoxy resin, then polishing the sample by a grinder, and finally observing and measuring the sample by a microscope.

The transparent box is relatively wasteful in one-time use, and the patent application number is CN201822017007.0, named: the utility model provides a disclose one kind in the patent of PCB section anchor clamps through setting up rotatory movable structure, can make operating personnel adjust the viewing surface wantonly, improve and detect the convenience, fixed through the section clamp simultaneously, saved the mode of original transparent box input cost.

However, in the above patent, there are many mechanical arms connected, and the mechanical arms are easy to bend automatically, and the difficulty in operation and reversing is large.

Therefore, it is necessary to invent a PCB slicing jig to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB section anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB section anchor clamps, includes the bracing piece, the fixed fixing base that is provided with in bottom of bracing piece is connected with the dwang through fixed knot structure on the bracing piece, and the tip of dwang is provided with and is used for the sliced clamping structure of centre gripping PCB, clamping structure is including fixing the lower plate at the pivoted bar tip, one side of lower plate is provided with the punch holder that corresponds with it, the end fixing of punch holder is provided with the hand push board of L font, and the fixed welding has the fixed axle in tip one side of dwang still fixed welding, and hand push board activity is inserted and is closed on the fixed axle, and fixed axle end fixing welding has solid fixed ring, gu fixed ring goes up fixed welding and has the pressure of pressing and holding the hand push board towards the dwang removal and hold the spring, press and hold the spring movable sleeve and establish in the outer lane department of fixed axle.

Preferably, the support rod is of a vertical round rod structure, the fixing seat at the bottom of the support rod is of a round plate structure, and the bottom of the fixing seat is provided with the sucker.

In this embodiment, for the convenience of the fixed PCB section of centre gripping is used for detecting, be provided with the bracing piece, the usable fixing base of bracing piece is located the desktop, the height of the adjustable dwang of fixed knot on the bracing piece and clamping structure, clamping structure makes things convenient for the centre gripping PCB section, and the dwang can stretch out and draw back on fixed knot constructs, has realized that portable centre gripping PCB section is used for the purpose that detects, conveniently slices the PCB fixedly, and overturns arbitrary, moves suitable position.

Preferably, bracing piece and dwang set up perpendicularly, and bracing piece and dwang all use the telescopic link.

It should be noted that, in another group of embodiments, the supporting rod and the rotating rod may use a telescopic rod, so as to further adjust the position of the PCB slice in the spatial distribution.

Preferably, the fixed knot constructs including the slip ring that the activity cover was established in bracing piece outer lane department, the slip ring is open-ended ring structure, and the slip ring opening part is all fixed and is provided with the pressure strip, and two sets of pressure strip activity laminating just is fixed through the screw rod, the integrative nut that is provided with the restriction in a set of pressure strip one side of one end of screw rod, the other end of screw rod is connected with the adjusting nut of restriction in another set of pressure strip one side through screw-thread fit.

Further, the slip ring passes through two sets of pressure strips of ring body open position and fixes and compress tightly at the bracing piece outer lane through the screw rod each other, plays the purpose of location, when adjusting nut rotates and relaxs between two sets of pressure strips, the slip ring can rotate or slide from top to bottom on the bracing piece, reaches the purpose of adjusting dwang, centre gripping structure spatial position, convenient to use.

Preferably, the adjusting nut is telescopically provided with an operating rod.

The adjusting nut is convenient to rotate, is small in size, saves labor, is high in practicability, and is convenient to stretch and retract to avoid due to the fact that the operating rod is arranged on the adjusting nut, and the operating rod can stretch and retract.

Preferably, one side fixed welding that the clamp plate was kept away from to the slip ring has the connecting plate, the connecting plate is L font platelike structure, is provided with the mounting groove on the connecting plate, and the dwang slides and sets up in the mounting groove.

Wherein, the dwang can rotate or slide in the mounting groove, has reached the purpose of adjusting dwang tip clamping structure plane position and rotation angle.

Preferably, the rubber ring that is the compression form is fixedly arranged in the mounting groove, and rubber ring movable sleeve establishes in the outer lane department of dwang.

In the device, a rubber ring in the mounting groove tightly sleeves and fixes the rotating rod in the mounting groove, so that the rotating rod is convenient to rotate and position;

and the rotating handheld end and the operating rod of the rotating rod are arranged at the front and back positions of one side, so that the operation is convenient.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a PCB slicing clamp, including the bracing piece, the bottom of bracing piece is fixed and is provided with the fixing base, is connected with the dwang through fixed knot structure on the bracing piece, and the tip of dwang is provided with the clamping structure who is used for centre gripping PCB section, the clamping structure is including fixing the lower plate at the end of the dwang, and in order to facilitate the fixed PCB section of centre gripping to be used for detecting, is provided with the bracing piece, and the bracing piece can utilize the fixing base to be located on the desktop, and the fixed knot on the bracing piece can adjust the height of dwang and clamping structure, and the clamping structure makes things convenient for the centre gripping PCB section, and the dwang can stretch out and draw back on fixed knot constructs, has realized that portable centre gripping PCB section is used for the purpose that detects, conveniently fixes the PCB section, and overturns to arbitrary face, moves to suitable position;

2. the utility model discloses a PCB slicing clamp, the slip ring is fixed and compressed tightly in the bracing piece outer lane through the screw rod through two sets of pressure strip of ring body opening position each other, play the purpose of location, when adjusting nut rotates and relaxs between two sets of pressure strip, the slip ring can rotate or slide from top to bottom on the bracing piece, reach the purpose of adjusting dwang, clamping structure spatial position, convenient to use;

3. the utility model discloses a PCB section anchor clamps are provided with the action bars on the adjusting nut, are convenient for rotate the less adjusting nut of volume when the adjusting nut is adjusted to the operation action bars, and comparatively laborsaving, and the practicality is strong, and the scalable setting of action bars is convenient for stretch out and draw back and dodge.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

Fig. 4 is a schematic side view of the present invention.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 4 according to the present invention.

In the figure: 1. a support bar; 2. a fixed seat; 3. rotating the rod; 4. a fixed structure; 5. a clamping structure; 6. a lower splint; 7. an upper splint; 8. a hand push plate; 9. a pressing spring; 10. a fixing ring; 11. a fixed shaft; 12. a rubber ring; 13. mounting grooves; 14. a connecting plate; 15. a slip ring; 16. a compression plate; 17. an operating lever; 18. adjusting the nut; 19. a screw; 20. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a PCB section anchor clamps as shown in fig. 1-5, including bracing piece 1, the fixed fixing base 2 that is provided with in bottom of bracing piece 1, be connected with dwang 3 through fixed knot constructs 4 on the bracing piece 1, the tip of dwang 3 is provided with and is used for the sliced clamping structure 5 of centre gripping PCB, clamping structure 5 is including fixing the lower plate 6 at dwang 3 tip, one side of lower plate 6 is provided with the punch holder 7 that corresponds with it, the fixed end fixing of punch holder 7 is provided with the hand push plate 8 of L font, still fixed welding has fixed axle 11 in tip one side of dwang 3, hand push plate 8 activity is inserted and is closed on fixed axle 11, fixed axle 11 end fixing welds has solid fixed ring 10, fixed welding has the pressure of pressing hand push plate 8 towards dwang 3 removal to hold spring 9 on solid fixed ring 10, the outer lane department at fixed axle 11 is established to pressure spring 9 activity cover.

The bracing piece 1 is vertical round bar structure, and the fixing base 2 of bracing piece 1 bottom is the disc structure, and the bottom of fixing base 2 is provided with the sucking disc.

In this embodiment, for the convenience of the fixed PCB section of centre gripping is used for detecting, be provided with bracing piece 1, the desktop is located to 1 usable fixing base 2 of bracing piece, the height of adjustable dwang 3 of fixed knot structure 4 on the bracing piece 1 and clamping structure 5, clamping structure 5 makes things convenient for the centre gripping PCB section, and dwang 3 can stretch out and draw back on fixed knot structure 4, realized that portable centre gripping PCB section is used for the purpose that detects, it is fixed conveniently with PCB section, and overturn arbitrary face, remove suitable position.

Bracing piece 1 and dwang 3 set up perpendicularly, and bracing piece 1 and dwang 3 all use the telescopic link.

It should be noted that, in another group of embodiments, the supporting rod 1 and the rotating rod 3 may use a telescopic rod, so as to further adjust the position of the PCB slice in the spatial distribution.

Fixed knot constructs 4 and establishes the slip ring 15 in 1 outer lane department of bracing piece including the activity cover, and slip ring 15 is open-ended ring structure, and 15 openings of slip ring are all fixed and are provided with pressure strip 16, and two sets of 16 activity laminating of pressure strip just are fixed through screw rod 19, and the one end an organic whole of screw rod 19 is provided with the nut 20 of restriction in 16 one sides of a set of pressure strip, and the other end of screw rod 19 is connected with the adjusting nut 18 of restriction in 16 one side of another set of pressure strip through screw-thread fit.

Furthermore, the slip ring 15 is fixed and is compressed tightly at the bracing piece 1 outer lane through screw rod 19 through two sets of pressure strip 16 of ring body open position each other, plays the purpose of location, when adjusting nut 18 rotates and relaxes between two sets of pressure strip 16, and the slip ring 15 can rotate or slide from top to bottom on bracing piece 1, reaches the purpose of adjusting dwang 3, 5 spatial position of clamping structure, convenient to use.

An operating rod 17 is telescopically arranged on the adjusting nut 18.

Specifically, and be provided with action bars 17 on the adjusting nut 18, be convenient for rotate the less adjusting nut 18 of volume when adjusting nut 18 is adjusted to action bars 17, and comparatively laborsaving, the practicality is strong, and the flexible setting of action bars 17 is convenient for stretch out and draw back and dodge.

One side of the sliding ring 15, which is far away from the pressing plate 16, is fixedly welded with a connecting plate 14, the connecting plate 14 is of an L-shaped plate-shaped structure, a mounting groove 13 is formed in the connecting plate 14, and the rotating rod 3 is arranged in the mounting groove 13 in a sliding manner.

Wherein, the dwang 3 can rotate or slide in the mounting groove 13, has reached the purpose of adjusting 5 planar position of dwang 3 tip clamping structure and rotation angle.

A compressed rubber ring 12 is fixedly arranged in the mounting groove 13, and the rubber ring 12 is movably sleeved on the outer ring of the rotating rod 3.

In the device, a rubber ring 12 in a mounting groove 13 is used for fixedly sleeving the rotating rod 3 in the mounting groove 13, so that the rotating rod 3 is convenient to rotate and position;

and the rotating handheld end of the rotating rod 3 and the operating rod 17 are arranged at the front and back positions of one side, so that the operation is convenient.

The working principle is as follows: for the convenience of the fixed PCB section of centre gripping is used for detecting, be provided with bracing piece 1, the usable fixing base 2 of bracing piece 1 is located at the desktop, the adjustable dwang 3 of fixed knot structure 4 on the bracing piece 1 and clamping structure 5's height, clamping structure 5 makes things convenient for the centre gripping PCB section, and dwang 3 can stretch out and draw back on fixed knot structure 4, realized that portable centre gripping PCB section is used for the purpose that detects, conveniently slice PCB fixedly, and overturn arbitrary, remove suitable position.

Claims

1. The utility model provides a PCB section anchor clamps, includes bracing piece (1), its characterized in that: the bottom of the support rod (1) is fixedly provided with a fixing seat (2), the support rod (1) is connected with a rotating rod (3) through a fixing structure (4), the end part of the rotating rod (3) is provided with a clamping structure (5) for clamping a PCB slice, the clamping structure (5) comprises a lower clamping plate (6) fixed at the end part of the rotating rod (3), one side of the lower clamping plate (6) is provided with an upper clamping plate (7) corresponding to the lower clamping plate, the end part of the upper clamping plate (7) is fixedly provided with a hand pushing plate (8) in an L shape, one side of the end part of the rotating rod (3) is fixedly welded with a fixing shaft (11), the hand pushing plate (8) is movably inserted on the fixing shaft (11), the end part of the fixing shaft (11) is fixedly welded with a fixing ring (10), the fixing ring (10) is fixedly welded with a pressing spring (9) which presses the hand pushing plate (8) to move towards the rotating rod (3), the pressing spring (9) is movably sleeved at the outer ring of the fixed shaft (11).

2. The PCB slicing fixture of claim 1, wherein: the support rod (1) is of a vertical round rod structure, the fixing seat (2) at the bottom of the support rod (1) is of a round plate-shaped structure, and the bottom of the fixing seat (2) is provided with a sucker.

3. The PCB slicing fixture of claim 1, wherein: bracing piece (1) and dwang (3) set up perpendicularly, and bracing piece (1) and dwang (3) all use the telescopic link.

4. The PCB slicing fixture of claim 1, wherein: fixed knot constructs (4) and establishes slip ring (15) of bracing piece (1) outer lane department including the activity cover, slip ring (15) are open-ended ring structure, and slip ring (15) opening part is all fixed and is provided with pressure strip (16), and two sets of pressure strip (16) activity laminating just is fixed through screw rod (19), the one end an organic whole of screw rod (19) is provided with nut (20) of restriction in a set of pressure strip (16) one side, and the other end of screw rod (19) is connected with adjusting nut (18) of restriction in another set of pressure strip (16) one side through screw-thread fit.

5. The PCB slicing fixture of claim 4, wherein: the adjusting nut (18) is telescopically provided with an operating rod (17).

6. The PCB slicing fixture of claim 5, wherein: one side fixed welding that clamp plate (16) was kept away from in slip ring (15) has connecting plate (14), connecting plate (14) are L font platelike structure, are provided with mounting groove (13) on connecting plate (14), and dwang (3) slide to set up in mounting groove (13).

7. The PCB slicing fixture of claim 6, wherein: the rubber ring (12) which is in a compressed shape is fixedly arranged in the mounting groove (13), and the rubber ring (12) is movably sleeved at the outer ring of the rotating rod (3).