CN215946499U

CN215946499U - PCB electroplating hoisting clamp

Info

Publication number: CN215946499U
Application number: CN202121436161.7U
Authority: CN
Inventors: 周咏; 伍海霞; 付少伟
Original assignee: Jinlu Electronic Technology Co ltd
Current assignee: Jinlu Electronic Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-03-04
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a hoisting clamp for electroplating a PCB (printed circuit board), which comprises a hoisting clamp main body, wherein the hoisting clamp main body comprises: the bearing main body comprises a mounting assembly and an upper clamping piece fixedly connected to the middle position of the bottom end of the mounting assembly; the sliding clamp group is connected to the mounting assembly in a sliding manner; and the fixing clamp group is detachably connected to the mounting assembly, and through the arrangement of the stabilizing piece, the connecting part of the outer fixing structure is compressed by the upward movement of the pressure plate driven by the screw thread cylinder, so that the hoisting clamp main body can be more stably connected with external equipment, the phenomenon that the PCB falls off due to the shaking of the device in the hoisting and moving process is avoided, and the electroplating effect on the PCB is further improved.

Description

PCB electroplating hoisting clamp

Technical Field

The utility model relates to a PCB board processing accessory technical field specifically is a PCB circuit board electroplates stone tongs.

Background

The PCB board, one of the main carriers of the integrated circuit, carries a variety of electronic components. On printed circuit boards, copper is used to interconnect components on a substrate, and although it is a good conductor material for forming a pattern of a conductive path surface of a printed circuit board, it is also easily tarnished by oxidation if exposed to air for a long period of time, and solderability is lost by corrosion. Therefore, copper tracks, vias and plated through holes must be protected using various techniques, including organic painting, oxide film and electroplating techniques. In the PCB manufacturing process, copper plating and acid pickling are required. The purpose of pickling is to remove the plate oxides and activate the plate. The purpose of the copper plating is to prevent the circuit board from being attacked by the acid.

When the PCB board is pickling or copper facing, need utilize stone tongs to electroplate the operation with the fixed submergence of PCB board to electroplating the medicament, however, present stone tongs structure is too simple, complex operation when installation and dismantlement PCB board, all need consume a large amount of time, and at hoist and mount in-process poor stability, probably lead to the PCB board to rock and drop even, it is poor to lead to its electroplating effect, when fixing the PCB board, fixed with the side contact of circuit board, influence whole electroplating effect, can't carry out the adjustment of pertinence to the circuit board of equidimension not, the practicality of device is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB circuit board electroplating lifting clamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a PCB circuit board electroplating lifting clamp, includes the lifting clamp main part, the lifting clamp main part includes:

the bearing main body comprises a mounting assembly and an upper clamping piece fixedly connected to the middle position of the bottom end of the mounting assembly;

the sliding clamp group is connected to the mounting assembly in a sliding manner; and

and the fixed clamp group is detachably connected to the mounting assembly.

Further, the installation component includes the mounting panel, the top front side bilateral symmetry of mounting panel is provided with two sets of adjustment tanks, the front end bilateral symmetry sliding connection of mounting panel has two sets of bolts, the bolt extends to in the adjustment tank, the top rear side bilateral symmetry of mounting panel is provided with two sets of slide drums, be provided with the slide opening on the slide drum, the slide opening runs through the upper and lower both ends of mounting panel and slide drum.

Further, go up chucking spare and include the fixture block, fixture block fixed connection is in the bottom intermediate position of mounting panel, the bottom of fixture block is provided with the semicircle draw-in groove.

Further, accept the main part and still include external subassembly, external subassembly includes the extension rod, extension rod fixed connection is in the rear end intermediate position of mounting panel and upwards extends, the top of extension rod is provided with the threaded rod, the top of threaded rod is provided with the peg, the outside of threaded rod is provided with stabilizing member, stabilizing member includes a screw thread section of thick bamboo, a screw thread section of thick bamboo passes through threaded connection in the outside of threaded rod, the top outside of a screw thread section of thick bamboo is provided with the pressure disk.

Further, the sliding clamp group comprises a control piece and a rear clamping piece, the control piece is connected to the mounting assembly in a sliding mode, the rear clamping piece is arranged in a left-right symmetrical mode, and the rear clamping piece is fixedly connected to the bottom end of the control piece.

Furthermore, the control part comprises a control plate, a handle is arranged at the top end of the control plate, two groups of sliding rods are symmetrically arranged at the bottom end of the control plate in the left-right direction, the sliding rods are connected with sliding holes in the sliding barrel in a sliding mode, springs are sleeved on the outer sides of the sliding rods, the top ends of the springs are fixedly connected to the bottom end of the control plate, and the bottom ends of the springs are fixedly connected to the top end of the sliding barrel.

Furthermore, the rear clamping piece comprises a rear clamping rod, the width of the rear clamping rod is larger than the diameter of the sliding hole, the rear clamping rod is fixedly connected to the bottom end of the sliding rod, and a forward tilting rod is arranged at the bottom end of the rear clamping rod.

Furthermore, the fixing clamp group comprises two groups of front clamping pieces which are arranged in bilateral symmetry, each front clamping piece comprises a front clamping rod, the front clamping rods are connected in the adjusting grooves in a sliding mode, a plurality of adjusting holes matched with the bolts are uniformly formed in the front clamping rods, and backward tilting rods staggered with the forward tilting rods are arranged at the bottom ends of the front clamping rods.

Compared with the prior art, this practical beneficial effect is:

through setting two groups of front clamping pieces and rear clamping pieces which correspond to each other and are matched with the upper clamping piece for use, in the using process, a user can firstly adjust the position of the front clamping piece according to the specific size of a PCB, the front clamping bar slides up and down in the adjusting groove, when the position of the front clamping bar is proper, the bolt is pressed backwards, the bolt is clamped into the adjusting hole on the front clamping bar, the front clamping bar is fixed, when the PCB is installed, the user presses the handle downwards, the spring is compressed and shortened, the sliding rod moves downwards to drive the rear clamping piece to move downwards, the user puts the PCB between the front clamping bar and the rear clamping bar, the handle is loosened, the spring rebounds to drive the sliding rod and the rear clamping piece to move downwards, the rear end bottom edge of the PCB is clamped by the backward tilting rod, the front end bottom edge of the PCB is clamped by the front and rear end edges of the top end of the PCB is clamped by the semi-circular-arc clamping groove, and quick and convenient fixing operation of the PCB is realized, the device is convenient for users to use, the practicability of the device is effectively enhanced, the device is only contacted with each side of the PCB and is not contacted with each side of the PCB, the problems that a contact surface is difficult to effectively contact with electroplating solution, the electroplating effect is poor and the like can be effectively prevented, the PCB with different sizes can be pertinently adjusted and effectively fixed by arranging the adjustable front clamping piece and the rear clamping piece driven by the spring, the applicability of the device is effectively enhanced, the device is also provided with the stabilizing piece, the connecting part of the outer fixing structure is compressed by driving the pressure disc to move upwards by the threaded cylinder, the main body of the hoisting clamp can be connected with external equipment more stably, the phenomenon that the PCB drops due to shaking of the device in the hoisting moving process is avoided, and the electroplating effect on the PCB is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a receiving body according to the present invention;

FIG. 4 is a schematic view of a sliding clamp assembly according to the present invention;

FIG. 5 is a schematic view of a fixing jig set according to the present invention.

In the figure: 1. hoisting the clamp main body; 2. a receiving body; 21. mounting the component; 211. mounting a plate; 2111. an adjustment groove; 21111. a bolt; 2112. a slide cylinder; 21121. a slide hole; 22. an external component; 221. an extension rod; 222. a threaded rod; 223. a hanging rod; 224. a stabilizer; 2241. a threaded barrel; 2242. a platen; 23. an upper clamping piece; 231. a clamping block; 232. a semicircular arc clamping groove; 3. a sliding clamp group; 31. a control member; 311. a control panel; 3111. a handle; 312. a slide bar; 313. a spring; 32. a rear clamping member; 321. a rear clamping bar; 322. a forward leaning rod; 4. fixing the clamp group; 41. a front clamping member; 411. a front clamping bar; 4111. an adjustment hole; 412. a recline lever.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-5, the present invention provides a technical solution of a hoisting fixture for electroplating a PCB: the utility model provides a PCB circuit board electroplating lifting clamp, includes lifting clamp main part 1, and lifting clamp main part 1 includes:

the bearing main body 2, the bearing main body 2 includes a mounting assembly 21 and an upper clamping member 23 fixedly connected to the middle position of the bottom end of the mounting assembly 21, the mounting assembly 21 includes a mounting plate 211, two sets of adjusting grooves 2111 are symmetrically arranged on the left and right of the front side of the top end of the mounting plate 211, two sets of bolts 21111 are symmetrically and slidably connected to the left and right of the front end of the mounting plate 211, the bolts 21111 extend into the adjusting grooves 2111, two sets of slide cylinders 2112 are symmetrically arranged on the left and right of the back side of the top end of the mounting plate 211, slide holes 21121 are arranged on the slide cylinders 2112, the slide holes 21121 penetrate through the mounting plate 211 and the upper and lower ends of the slide cylinders 2112, the upper clamping member 23 includes a clamping block 231, the clamping block 231 is fixedly connected to the middle position of the bottom end of the mounting plate 211, a semi-arc clamping groove 232 is arranged at the bottom end of the clamping block 231, the bearing main body 2 also includes an external component 22, the external component 22 includes an extension rod 221, the extension rod 221 is fixedly connected to the middle position of the back end of the mounting plate 211 and extends upwards, the top end of the extension rod 221 is provided with a threaded rod 222, the top end of the threaded rod 222 is provided with a hanging rod 223, the outer side of the threaded rod 222 is provided with a stabilizing piece 224, the stabilizing piece 224 comprises a threaded cylinder 2241, the threaded cylinder 2241 is connected to the outer side of the threaded rod 222 through threads, the top end outer side of the threaded cylinder 2241 is provided with a pressure plate 2242, through the arrangement of the stabilizing piece 224, the threaded cylinder 2241 can be used for driving the pressure plate 2242 to move upwards to press a connecting part of an external fixing structure, the hoisting clamp body 1 can be connected with external equipment more stably, the phenomenon that a PCB falls down due to shaking of the device in the hoisting moving process is avoided, and the electroplating effect on the PCB is further improved;

a sliding clamp group 3 for fixing the bottom edge of the rear end of the PCB, the sliding clamp group 3 is slidably connected to the mounting assembly 21, the sliding clamp group 3 includes a control part 31 and a rear clamping part 32, the control part 31 is slidably connected to the mounting assembly 21, the rear clamping part 32 is symmetrically arranged in two groups, the rear clamping part 32 is fixedly connected to the bottom end of the control part 31, the control part 31 includes a control panel 311, the top end of the control panel 311 is provided with a handle 3111 for a user to pull the control panel 311, the operation is convenient, the bottom end of the control panel 311 is symmetrically arranged with two groups of sliding rods 312, the sliding rods 312 are slidably connected to the sliding holes 21121 on the sliding barrel 2112, the outer side of the sliding rods 312 is sleeved with a spring 313, the top end of the spring 313 is fixedly connected to the bottom end of the control panel 311, the bottom end of the spring 313 is fixedly connected to the top end of the sliding barrel 2112, the rear clamping part 32 includes a rear clamping rod 321, the width of the rear clamping rod 321 is larger than the diameter of the sliding holes 21121, the rear clamping rod 321 is fixedly connected to the bottom end of the sliding rod 312, and a forward tilting rod 322 is arranged at the bottom end of the rear clamping rod 321; and

a mounting fixture group 4 for being directed at PCB board front end bottom edge carries out the fixed, mounting fixture group 4 can dismantle and connect on installation component 21, mounting fixture group 4 includes two sets of front clamping spare 41 that bilateral symmetry set up, front clamping spare 41 includes preceding clamping bar 411, preceding clamping bar 411 sliding connection is in adjustment tank 2111, evenly be provided with a plurality of adjusting holes 4111 with bolt 21111 mutual adaptation on preceding clamping bar 411, the bottom of preceding clamping bar 411 is provided with and leans forward the back pole 412 that pole 322 crisscross each other that leans forward.

The utility model sets two sets of front clamping piece 41 and back clamping piece 32 corresponding to each other, and matches with the upper clamping piece 23 for use, in the using process, a user can adjust the position of the front clamping piece 41 according to the concrete size of the PCB firstly, slide the front clamping bar 411 up and down in the adjusting groove 2111, when the position of the front clamping bar 411 is proper, press the bolt 21111 backwards, the bolt 21111 is clamped in the adjusting hole 4111 on the front clamping bar 411, so as to realize the fixation of the front clamping bar 411, when installing the PCB, the user presses the handle 3111 downwards, the spring 313 is compressed and shortened, the sliding bar 312 moves downwards, the back clamping piece 32 is driven to move downwards, the user puts the PCB between the front clamping bar 411 and the back clamping bar 321, loosens the handle 3111, the spring 313 rebounds, drives the sliding bar 312 and the back clamping piece 32 to move downwards, the back tilting bar 412 clamps the front end bottom edge of the PCB, the tilting bar 322 clamps the back end bottom edge of the PCB, semicircle draw-in groove 232 presss from both sides tight both sides around the top of PCB board, realize quick convenient fixed operation to the PCB board, make things convenient for the user to use, effective reinforcing means's practicality, because only contact with each limit of PCB board, do not contact with each side of PCB board, can prevent effectively that the contact surface from being difficult to effectively contact with the plating solution, electroplate the poor scheduling problem of effect, and through setting up adjustable preceding clamping piece 41 and the back clamping piece 32 that utilizes spring 313 to drive, can realize not the pertinence regulation and effective fixing to not unidimensional PCB board, effective reinforcing means's suitability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a PCB circuit board electroplating lifting clamp, includes lifting clamp main part (1), its characterized in that: the stone tongs main part (1) includes:

the bearing main body (2), the bearing main body (2) comprises a mounting component (21) and an upper clamping piece (23) fixedly connected to the middle position of the bottom end of the mounting component (21);

the sliding clamp group (3), the sliding clamp group (3) is connected to the mounting component (21) in a sliding manner; and

the fixing clamp group (4), the fixing clamp group (4) is detachably connected to the mounting assembly (21).

2. The PCB electroplating hoisting clamp of claim 1, which is characterized in that: installation component (21) includes mounting panel (211), the top front side bilateral symmetry of mounting panel (211) is provided with two sets of adjustment tank (2111), the front end bilateral symmetry sliding connection of mounting panel (211) has two sets of bolts (21111), bolt (21111) extend to in adjustment tank (2111), the top rear side bilateral symmetry of mounting panel (211) is provided with two sets of slide cartridge (2112), be provided with slide opening (21121) on slide cartridge (2112), slide opening (21121) run through the upper and lower both ends of mounting panel (211) and slide cartridge (2112).

3. The PCB electroplating hoisting clamp of claim 2, wherein: go up chucking spare (23) and include fixture block (231), fixture block (231) fixed connection is in the bottom intermediate position of mounting panel (211), the bottom of fixture block (231) is provided with semicircle draw-in groove (232).

4. The PCB electroplating hoisting clamp of claim 2, wherein: accept main part (2) and still include external subassembly (22), external subassembly (22) includes extension rod (221), extension rod (221) fixed connection is in the rear end intermediate position of mounting panel (211) and upwards extends, the top of extension rod (221) is provided with threaded rod (222), the top of threaded rod (222) is provided with peg (223), the outside of threaded rod (222) is provided with stabilizing member (224), stabilizing member (224) is including threaded cylinder (2241), threaded cylinder (2241) is through the outside of threaded connection in threaded rod (222), the top outside of threaded cylinder (2241) is provided with pressure disk (2242).

5. The PCB electroplating hoisting clamp of claim 1, which is characterized in that: the sliding clamp group (3) comprises a control part (31) and a rear clamping part (32), the control part (31) is connected to the mounting assembly (21) in a sliding mode, the rear clamping part (32) is arranged in two groups in a bilateral symmetry mode, and the rear clamping part (32) is fixedly connected to the bottom end of the control part (31).

6. The PCB electroplating lifting clamp according to claim 2 or 5, wherein: the control piece (31) comprises a control plate (311), a handle (3111) is arranged at the top end of the control plate (311), two sets of sliding rods (312) are symmetrically arranged at the left and right sides of the bottom end of the control plate (311), the sliding rods (312) are slidably connected with sliding holes (21121) in a sliding barrel (2112), springs (313) are sleeved on the outer sides of the sliding rods (312), the top ends of the springs (313) are fixedly connected to the bottom end of the control plate (311), and the bottom ends of the springs (313) are fixedly connected to the top end of the sliding barrel (2112).

7. The PCB electroplating lifting clamp according to claim 2 or 5, wherein: the rear clamping piece (32) comprises a rear clamping rod (321), the width of the rear clamping rod (321) is larger than the diameter of the sliding hole (21121), the rear clamping rod (321) is fixedly connected to the bottom end of the sliding rod (312), and a forward tilting rod (322) is arranged at the bottom end of the rear clamping rod (321).

8. The PCB electroplating lifting clamp of claim 7, wherein: the fixing clamp group (4) comprises two groups of front clamping pieces (41) which are arranged in a bilateral symmetry mode, each front clamping piece (41) comprises a front clamping rod (411), each front clamping rod (411) is connected in the corresponding adjusting groove (2111) in a sliding mode, a plurality of adjusting holes (4111) matched with the corresponding pins (21111) are evenly formed in each front clamping rod (411), and backward tilting rods (412) which are mutually staggered with the forward tilting rods (322) are arranged at the bottom ends of the front clamping rods (411).