CN216291624U

CN216291624U - Frame clamp jig for PCB

Info

Publication number: CN216291624U
Application number: CN202122339983.XU
Authority: CN
Inventors: 戴泳崇; 罗健; 侯宣来
Original assignee: Guangdong Zhilian Semiconductor Equipment Co ltd
Current assignee: Guangdong Zhilian Semiconductor Equipment Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-12
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a frame clamp jig for a PCB (printed circuit board), which comprises a moving assembly, a vertical bar clamp and a main frame, wherein a first end frame is fixedly arranged at the front end of the main frame, a second end frame is fixedly arranged at the rear end of the main frame, embedded slots which are arranged at equal intervals are formed in the side walls of the top ends of the first end frame and the second end frame, the first end frame and the second end frame are positioned at the embedded slots and are provided with the vertical bar clamp in an inserted mode, the vertical bar clamp is fixedly connected with the first end frame and the second end frame through bolts respectively, and the moving assembly which is symmetrically arranged is assembled at the bottom end of the main frame. The utility model has reasonable structural design, a combined structure, can quickly replace individual parts, is convenient to replace in the later period, has the functions of limiting and aligning the plates, ensures the stable insertion of the plates, has large quick moving capability, and has the advantages of independent assembly, firm assembly, independent replacement and convenient use.

Description

Frame clamp jig for PCB

Technical Field

The utility model relates to the field of PCB (printed circuit board) jigs, in particular to a frame clamp jig for a PCB.

Background

It has been widely used in industrial age, including mechanical jigs, woodworking jigs, welding jigs, jewelry jigs, and other fields. Some types of jigs are also called "dies" or "aids", and their main purpose is to repeat the reproduction of a certain part repeatedly and accurately, and PCBs, which are also called printed circuit boards, are important electronic components, support bodies for electronic components, and carriers for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

When the existing PCB is processed, the clamping equipment of the jig is simple and crude in structure, the number of clamping is small at each time, the processing efficiency is low, the clamping position easily causes plate ablation due to electric conduction, and the structure of the device has no positioning and in-place display function, so that the plate clamping stability is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a frame clip fixture for PCB, so as to solve the above problems in the related art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a frame presss from both sides tool for PCB, is including removing subassembly, vertical bar anchor clamps and body frame, body frame front end fixed mounting has first end frame, body frame rear end fixed mounting has the second end frame, the equidistance is seted up to first end frame and second end frame top end lateral wall and inlays and establish the slot, first end frame and second end frame are located to inlay and establish slot department and peg graft and install vertical bar anchor clamps, and vertical bar anchor clamps pass through bolt and first end frame and second end frame fixed connection respectively, body frame bottom assembly mounting has the removal subassembly that the symmetry set up.

As a further scheme of the utility model: the moving assembly comprises a rotating wheel, a wheel seat, an embedded plate, a connecting plate, a twisting pad, a wheel shaft pad, a self-locking nut, a wheel shaft, a limiting strip, an inserting table, a pressing pad, a nut, a screw rod and a wheel shaft sleeve, wherein the top end of the wheel seat is covered and provided with the connecting plate, the middle part of the top end of the connecting plate is provided with the limiting strip, the edge of the top end of the connecting plate is provided with the inserting table, the middle part of the inserting table is provided with a through bolt hole, the side wall of the top end of the wheel seat is provided with a bolt blind hole, the top end of the inserting table is covered and provided with the embedded plate, the middle part of the embedded plate is penetrated and inserted with the screw rod, the screw rod is screwed and assembled with the bolt blind hole in the wheel seat, the outer side of the screw rod is positioned above the embedded plate and sleeved and provided with the pressing pad, the middle part of the wheel seat is fixedly embedded with the wheel shaft sleeve, the middle part of the wheel shaft sleeve is penetrated and provided with the wheel shaft, the rotating wheel shaft end is provided with the rotating wheel shaft, one end is provided with a thread rotating groove, the wheel shaft is arranged at one end of the thread rotary groove and is rotatably connected with a self-locking nut, and a wheel shaft pad is sleeved and arranged between the self-locking nut and the side wall of the wheel seat on the outer side of the wheel shaft.

As a still further scheme of the utility model: vertical bar anchor clamps include the card strip, embrace frame, slot, bolt hole, insulating strip, inspection hole and wedge face, the slot has been seted up at card strip middle part, and slot one end runs through card strip lateral wall, the inner wall fixed mounting that the card strip is located slot department has the insulating strip, and insulating strip tip inner wall is provided with the wedge face, card strip outside middle part cover is established and is installed and embrace the frame, embraces the frame and passes through bolt and card strip fixed connection, the bolt hole has been seted up to card strip tip, the card strip passes through bolt collocation bolt hole and first end frame and second end frame fixed connection, the inspection hole that the equidistance was arranged is seted up at card strip middle part, the insulating strip middle part is seted up with inspection hole complex through-hole.

As a still further scheme of the utility model: the body frame includes riser, first reinforcing plate, instruction recess, first mounting plate, second reinforcing plate and alignment pole, two there are first reinforcing plate and second reinforcing plate, two through bolt fixed mounting between the riser there are first mounting plate and second mounting plate through bolt fixed mounting between the riser, first mounting plate and second mounting plate are close to the riser tip, the alignment pole that first mounting plate and second mounting plate top fixed mounting have the symmetry to set up, riser top lateral wall is seted up and is inlayed and establish board complex caulking groove, riser bottom lateral wall is seted up with company's board complex assembly recess, the lateral wall that the riser bottom is located assembly recess department is seted up with spacing complex draw-in groove, riser top lateral wall is carved with and is equipped with the instruction recess.

As a still further scheme of the utility model: round holes are formed in the middle of the first reinforcing plate and the second reinforcing plate, so that the weight is reduced, the torsional strength is improved, and the first reinforcing plate and the second reinforcing plate are horizontally arranged.

As a still further scheme of the utility model: the first end frame and the second end frame are fixedly provided with anti-collision blocks which are symmetrically arranged on the side walls, and the anti-collision blocks are respectively and fixedly connected with the first end frame and the second end frame through counter bore bolts.

As a still further scheme of the utility model: the rotating wheel and the insulating strip are made of nylon insulating materials.

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

the utility model has reasonable structural design, a combined structure, can quickly replace individual parts, is convenient to replace in the later period, has the functions of limiting and aligning the plates, ensures the stable insertion of the plates, has large quick moving capability, and has the advantages of independent assembly, firm assembly, independent replacement and convenient use.

Drawings

Fig. 1 is a schematic structural view of a frame jig for a PCB.

Fig. 2 is a schematic structural view of vertical plates, second assembling plates and aligning rods in the framing jig for PCBs.

Fig. 3 is a schematic structural view of a riser and a moving component in the framing jig for PCB.

Fig. 4 is a schematic structural view of the upper left portion of the framing jig for PCB.

Fig. 5 is a schematic structural view of a moving component in the framing jig for PCBs.

Fig. 6 is a schematic structural view of a vertical bar fixture in the framing jig for PCBs.

In the figure: the vertical plate 1, the first reinforcing plate 2, the indicating groove 3, the first assembling plate 4, the first end frame 5, the rotating wheel 6, the wheel seat 7, the embedding plate 8, the second assembling plate 9, the clamping strip 10, the second end frame 11, the holding frame 12, the aligning rod 13, the second reinforcing plate 14, the slot 15, the bolt hole 16, the insulating strip 17, the connecting plate 18, the twisting pad 19, the wheel axle pad 20, the self-locking nut 21, the wheel axle 22, the limiting strip 23, the inserting table 24, the pressing pad 25, the anti-collision block 26, the inspection hole 27, the wedge-shaped surface 28, the nut 29, the screw rod 30, the clamping groove 31 and the wheel axle sleeve 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, in an embodiment of the present invention, a frame clamp jig for a PCB includes a moving assembly, a vertical bar clamp and a main frame, a first end frame 5 is fixedly installed at a front end of the main frame, a second end frame 11 is fixedly installed at a rear end of the main frame, insertion slots are formed in top end side walls of the first end frame 5 and the second end frame 11 and are arranged at equal intervals, the first end frame 5 and the second end frame 11 are located at the insertion slots and are provided with the vertical bar clamp in an insertion manner, the vertical bar clamp is fixedly connected with the first end frame 5 and the second end frame 11 through bolts, and the moving assembly is installed at a bottom end of the main frame in a symmetrical manner.

The moving assembly comprises a rotating wheel 6, a wheel seat 7, an embedded plate 8, a connecting plate 18, a twisting pad 19, a wheel axle pad 20, a self-locking nut 21, a wheel axle 22, a limiting strip 23, an inserting table 24, a pressure pad 25, a nut 29, a screw rod 30 and a wheel axle sleeve 32, wherein the top end of the wheel seat 7 is covered and installed with the connecting plate 18, the middle part of the top end of the connecting plate 18 is provided with the limiting strip 23, the edge of the top end of the connecting plate 18 is provided with the inserting table 24, the middle part of the inserting table 24 is provided with a through bolt hole, the side wall of the top end of the wheel seat 7 is provided with a bolt blind hole, the top end of the inserting table 24 is covered and installed with the embedded plate 8, the middle part of the embedded plate 8 is provided with the screw rod 30 in a penetrating and inserting manner, the screw rod 30 is rotatably assembled with the bolt blind hole in the wheel seat 7, the outer side of the screw rod 30 is sleeved and installed with the pressure pad 25, the outer side wall of the screw rod 30 is sleeved and installed with the twisting pad 19, the middle part of the wheel seat 7 is fixedly installed with the wheel axle sleeve 32, the middle of the wheel shaft sleeve 32 is provided with a wheel shaft 22 in a penetrating manner, the end part of the wheel shaft 22 is provided with a rotating wheel 6 in a rotating manner, one end of the wheel shaft 22 is provided with a thread spiral groove, one end of the wheel shaft 22, which is positioned at the thread spiral groove, is rotatably connected with a self-locking nut 21, and the outer side of the wheel shaft 22, which is positioned between the self-locking nut 21 and the side wall of the wheel seat 7, is provided with a wheel shaft pad 20 in a sleeved manner.

Vertical bar anchor clamps include card strip 10, embrace frame 12, slot 15, bolt hole 16, insulating strip 17, inspection hole 27 and wedge 28, card strip 10 middle part has seted up slot 15, and slot 15 one end runs through card strip 10 lateral wall, the inner wall fixed mounting that card strip 10 is located slot 15 department has insulating strip 17, and insulating strip 17 tip inner wall is provided with wedge 28, card strip 10 outside middle part cover is established and is installed and embrace frame 12, embraces frame 12 and passes through bolt and card strip 10 fixed connection, bolt hole 16 has been seted up to card strip 10 tip, card strip 10 is through bolt collocation bolt hole 16 and first end frame 5 and second end frame 11 fixed connection, the inspection hole 27 that the equidistance was arranged is seted up at card strip 10 middle part, insulating strip 17 middle part seted up with inspection hole 27 complex through-hole.

The main frame comprises vertical plates 1, first reinforcing plates 2, indicating grooves 3, first assembling plates 4, second assembling plates 9, second reinforcing plates 14 and aligning rods 13, wherein the first reinforcing plates 2 and the second reinforcing plates 14 are fixedly installed between the two vertical plates 1 through bolts, the first assembling plates 4 and the second assembling plates 9 are close to the end parts of the vertical plates 1, the top ends of the first assembly plate 4 and the second assembly plate 9 are fixedly provided with symmetrically arranged aligning rods 13, the side wall of the top end of the vertical plate 1 is provided with an embedding groove matched with the embedding plate 8, the side wall of the bottom end of the vertical plate 1 is provided with an assembling groove matched with the connecting plate 18, the lateral wall that 1 bottom of riser is located assembly groove has seted up with spacing 23 complex draw-in

groove

31, 1 top lateral wall of riser is carved and is equipped with instruction recess 3.

Round holes are formed in the middle of the first reinforcing plate 2 and the second reinforcing plate 14, so that the weight is reduced, the torsional strength is improved, and the first reinforcing plate 2 and the second reinforcing plate 14 are horizontally arranged.

The side walls of the first end frame 5 and the second end frame 11 are fixedly provided with symmetrically arranged anti-collision blocks 26, and the anti-collision blocks 26 are respectively and fixedly connected with the first end frame 5 and the second end frame 11 through counter bore bolts.

The rotating wheel 6 and the insulating strip 17 are made of nylon insulating materials.

The working principle of the utility model is as follows:

the utility model relates to a frame clamp jig for a PCB (printed circuit board). when the frame clamp jig is used, a main frame is laid flat, a moving assembly enables a device to move, an opening of a vertical bar clamp can be upward, a plate can be conveniently inserted, and the frame clamp jig is convenient to take and place;

fifteen tray jigs can be filled in and out at one time, the machine efficiency is improved, the holding frame 12 is arranged, the service life of the device is ensured, the alignment rod 13 is used for positioning the insertion depth of the plate and cushioning and anti-collision, and the inspection hole 27 is arranged to facilitate the inspection of the insertion depth of the plate and ensure the plate to be in place;

the vertical bars for fixing the tray jig are added with insulating materials to prevent the frame clamp jig and the tray jig from being electrified, and the rotating wheels 6 and the insulating bars 17 are made of nylon insulating materials to prevent electric conduction, so that the condition of burning the plate is avoided, and the plate is prevented from being ablated;

the arrangement of the moving assembly enables the device to move rapidly, the connecting plate 18 with the limiting strip 23 and the inserting table 24 is inserted into the vertical rod 1, the assembly is stable, the wheel shaft locked by the nut is assembled and combined, and the replacement is convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PCB presss from both sides tool with frame, is including removing subassembly, vertical bar anchor clamps and body frame, its characterized in that, body frame front end fixed mounting has first end frame (5), body frame rear end fixed mounting has second end frame (11), first end frame (5) and second end frame (11) top lateral wall are seted up the inlaying of equidistance range and are established the slot, first end frame (5) and second end frame (11) are located to inlay and establish slot department and peg graft and install vertical bar anchor clamps, and vertical bar anchor clamps pass through bolt and first end frame (5) and second end frame (11) fixed connection respectively, body frame bottom erection joint has the removal subassembly of symmetry setting.

2. The PCB framing jig of claim 1, wherein the moving assembly comprises a rotating wheel (6), a wheel seat (7), an embedded plate (8), a connecting plate (18), a twisting pad (19), a wheel axle pad (20), a self-locking nut (21), a wheel axle (22), a limiting strip (23), an inserting table (24), a pressing pad (25), a nut (29), a screw rod (30) and a wheel axle sleeve (32), the top end of the wheel seat (7) is covered and installed with the connecting plate (18), the middle part of the top end of the connecting plate (18) is provided with the limiting strip (23), the edge of the top end of the connecting plate (18) is provided with the inserting table (24), the middle part of the inserting table (24) is provided with a through bolt hole, the side wall of the top end of the wheel seat (7) is provided with a bolt blind hole, the top end of the inserting table (24) is covered and provided with the embedded plate (8), the middle part of the embedded plate (8) is provided with the screw rod (30) in a through insertion way, screw rod (30) connect the assembly with the bolt blind hole in wheel seat (7) soon, screw rod (30) outside is located to inlay establishes board (8) top cover and establishes and install pressure pad (25), screw rod (30) outside is located pressure pad (25) top cover and establishes and to turn round pad (19), wheel seat (7) middle part is run through to inlay and is established fixed mounting and have wheel axle sleeve (32), and wheel axle sleeve (32) middle part is run through and is installed shaft (22), and shaft (22) tip rotates and installs runner (6), shaft (22) one end is provided with the screw thread spiral groove, shaft (22) are located screw thread spiral groove one end and connect soon and install self-locking nut (21), the shaft (22) outside is located and overlaps between self-locking nut (21) and wheel seat (7) lateral wall and is established and install wheel axle pad (20).

3. The PCB framing jig according to claim 1, wherein the vertical bar fixture comprises a clamping bar (10), a holding frame (12), a slot (15), a bolt hole (16), an insulating bar (17), an inspection hole (27) and a wedge surface (28), the slot (15) is formed in the middle of the clamping bar (10), one end of the slot (15) penetrates through the side wall of the clamping bar (10), the insulating bar (17) is fixedly installed on the inner wall of the clamping bar (10) at the slot (15), the wedge surface (28) is arranged on the inner wall of the end portion of the insulating bar (17), the holding frame (12) is sleeved in the middle of the outer side of the clamping bar (10), the holding frame (12) is fixedly connected with the clamping bar (10) through bolts, the bolt hole (16) is formed in the end portion of the clamping bar (10), and the clamping bar (10) is fixedly connected with the first end frame (5) and the second end frame (11) through the bolt matching bolt hole (16), the inspection hole (27) that the equidistance was arranged are seted up to card strip (10) middle part, insulating strip (17) middle part is seted up with inspection hole (27) complex through-hole.

4. The framing jig for PCBs as claimed in claim 1, wherein the main frame includes vertical plates (1), first reinforcing plates (2), indicating grooves (3), first assembling plates (4), second assembling plates (9), second reinforcing plates (14) and aligning rods (13), the first reinforcing plates (2) and the second reinforcing plates (14) are fixedly installed between the two vertical plates (1) through bolts, the first assembling plates (4) and the second assembling plates (9) are close to the end portions of the vertical plates (1), the aligning rods (13) are symmetrically arranged and fixedly installed at the top ends of the first assembling plates (4) and the second assembling plates (9), embedding grooves matched with the embedding plates (8) are formed in the top end side walls of the vertical plates (1), assembling grooves matched with the connecting plates (18) are formed in the bottom end side walls of the vertical plates (1), the lateral wall that riser (1) bottom is located the assembly groove is seted up with spacing (23) complex draw-in groove (31), riser (1) top lateral wall is carved with and is equipped with indication recess (3).

5. The jig of claim 1, wherein the first reinforcing plate (2) and the second reinforcing plate (14) are formed with a circular hole at the center thereof to reduce the weight and improve the torsional strength, and the first reinforcing plate (2) and the second reinforcing plate (14) are horizontally disposed with respect to each other.

6. The framing jig for the PCB according to claim 1, wherein the side walls of the first end frame (5) and the second end frame (11) are fixedly provided with symmetrically arranged anti-collision blocks (26), and the anti-collision blocks (26) are respectively and fixedly connected with the first end frame (5) and the second end frame (11) through counter bore bolts.

7. The jig of claim 1, wherein the runner (6) and the insulating strip (17) are made of nylon insulating material.