CN211439670U

CN211439670U - Clamping and fixing device for drilling circuit board

Info

Publication number: CN211439670U
Application number: CN201922325929.2U
Authority: CN
Inventors: 郝建建; 罗强; 游清远
Original assignee: Shengweice Electronics Jiangsu Co ltd
Current assignee: Shengweice Electronics Jiangsu Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-08
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a centre gripping fixing device for being directed at circuit board drilling, including grip block, fixing bolt, fixed vertical column, spacing spring, grip block chassis, connecting block, regulation spin-column, regulation support, retaining ring piece, rotating base, mounting plate, erection column, extrusion solid fixed ring, lift double-screw bolt, runing rest, rubber holding piece and column spinner. The utility model has the advantages that: grip block mirror symmetry is provided with two sets of both ends at fixed straight post, grip block chassis and connecting block are being connected to the column spinner, make the grip block chassis rotatable on the connecting block, adjust the column spinner and link to each other with the retaining ring piece and set up the junction at the regulation support, rotating base passes through rotatory double-screw bolt to be fixed on the board body of mounting plate, make rotating base be rotatable formula on mounting plate and connect, the erection column is the L type, be provided with the screw thread through-hole on its bottom side end plate body, the solid fixed ring of extrusion is being fixed on the lift double-screw bolt top, the screw thread through-hole on the erection column is passed to its shaft.

Description

Clamping and fixing device for drilling circuit board

Technical Field

The utility model relates to an equipment specifically is a centre gripping fixing device for being directed at circuit board drilling belongs to centre gripping equipment field.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board also called as Flexible Circuit Board) FPC Circuit Board (FPC Circuit Board is made of polyimide or polyester film as a base material, has high reliability, excellent Flexible Printed Circuit Board, has the characteristics of high wiring density, light weight, thin thickness and good bending property), and Soft and hard combination Board (Soft and hard combination Board) -FPC and PCB are born and developed, and the new product of Soft and hard combination Board is promoted. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

The centre gripping fixing device who is used for drilling to the circuit board that sells on the existing market is various, however it still has some problems in the in-service use process, one, the most clamping structure quantity of current centre gripping fixing device is not enough, be difficult to adapt to its work load when a plurality of drilling, cause the delay of time limit for a project, its two, the most inconvenient regulation of current centre gripping fixing device, direction and height that need constantly adjust the centre gripping at actual operation's in-process, be difficult to adapt to the work needs, it is third, the most mounting structure of current centre gripping fixing device is inconvenient, the drilling table that needs to use has taken the desktop position, the crowding in space has been caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping fixing device for drilling to circuit board just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a clamping and fixing device for drilling a circuit board comprises a clamping block, a fixing bolt, a fixing straight column, a limiting spring, a clamping block underframe, a connecting block, an adjusting rotary column, an adjusting support, a fixing ring block, a rotary base, an installation bottom plate, an installation support column, an extrusion fixing ring, a lifting stud, a rotary support, a rubber clamping piece and a rotary column; the clamping block, the fixing bolt, the fixing straight column, the limiting spring, the clamping block underframe, the rubber clamping piece and the rotating column form a clamping and fixing structure of the device, the clamping block is fixed at one end of the clamping block underframe through the perforation fixing effect of the fixing straight column, the fixing bolt penetrates through the block body of the clamping block, the rubber clamping piece is arranged at the bottom of the fixing bolt, the limiting spring surrounds the periphery of the fixing straight column and is arranged at the inner side of the clamping block underframe, the clamping block underframe is a U-shaped underframe, the rotating column is fixed at the bottom end of the clamping block underframe, the connecting block, the adjusting rotary column, the adjusting support, the fixing ring block and the rotating base form an adjusting frame structure of the device, the connecting block is connected with the rotating column at the bottom end of the clamping block underframe above, the adjusting rotary column is arranged at the outer side of the adjusting support and is connected with the connecting block and the adjusting, the utility model discloses a device for fixing the screw bolt, including swivel mount, mounting plate, mounting pillar, extrusion solid fixed ring, lift double-screw bolt, lifting stud, swivel mount's fixed knot that the fixed ring piece is fixed in adjusting the support inboard, and it is connecting and is adjusting the rotary column, swivel mount fixes the bottom at adjusting the support, mounting plate, mounting pillar, extrusion solid fixed ring, the fixed installation fixed knot who sets up the device constructs with swivel mount, the fixed below that sets up at swivel mount of mounting plate, one side lower extreme at mounting plate is fixed to the mounting pillar, the solid fixed ring setting of extrusion is in the upper end of lift double-screw bolt, the bottom.

Preferably, for better centre gripping circuit board, grip block two is a set of, and its mirror symmetry is provided with two sets of both ends at fixed right cylinder, and the two are fixed connection.

Preferably, in order to adjust the direction of the clamping structure, the rotating column is connected with the clamping block underframe and the connecting block, and the clamping block underframe is rotatably connected on the connecting block through the rotating action of the rotating column.

Preferably, in order to conveniently adjust the height of the device, the adjusting rotary column is connected with the fixed ring block and arranged at the joint of the adjusting support, so that the adjusting support is connected in an adjustable manner.

Preferably, in order to conveniently adjust and control the orientation, the rotating base is fixed on the plate body of the mounting base plate through the rotating stud, so that the rotating base is rotatably connected on the mounting base plate.

Preferably, for the convenience of installation, the installation pillar is L-shaped, and a threaded through hole is formed in an end plate body on the side edge of the bottom end of the installation pillar.

Preferably, in order to adapt to table sides with different thicknesses, the top end of the lifting stud is fixed with an extrusion fixing ring, and the column body of the lifting stud penetrates through the threaded through hole in the mounting support column to be connected in a lifting mode.

The utility model has the advantages that: the clamping and fixing device for drilling the circuit board is reasonable in design, two clamping blocks are one group, two groups of clamping blocks are arranged at two ends of a fixed straight column in mirror symmetry, the two groups of clamping blocks are fixedly connected, the circuit board is better clamped, a rotary column is connected with a clamping block underframe and a connecting block, the clamping block underframe is rotatably connected on the connecting block through the rotation action of the rotary column, the direction of a clamping structure can be adjusted, an adjusting rotary column is connected with a fixed ring block and arranged at the connecting part of an adjusting bracket, the adjusting bracket is in adjustable connection, the height of the device is convenient to adjust, a rotary base is fixed on a plate body of an installation bottom plate through a rotary stud, the rotary base is rotatably connected on the installation bottom plate, the orientation is convenient to adjust and control, the installation support column is L-shaped, a threaded through hole is formed in an end plate body on the side edge of the bottom end of the installation, the column body penetrates through the threaded through hole on the mounting support column to be connected in a lifting manner, and more table sides with different thicknesses are adapted.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the adjusting bracket of the present invention;

fig. 3 is a schematic view of the knot clamping structure of the present invention.

In the figure: 1. the clamping block, 2, fixing bolt, 3, fixed vertical column, 4, spacing spring, 5, clamping block chassis, 6, connecting block, 7, regulation rotary column, 8, regulation support, 9, fixed ring piece, 10, rotating base, 11, mounting plate, 12, mounting support, 13, extrusion fixed ring, 14, lifting stud, 15, rotating support, 16, rubber clamping piece and 17, rotary column.

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.

Referring to fig. 1 to 3, a clamping and fixing device for drilling a circuit board includes a clamping block 1, a fixing bolt 2, a fixing straight column 3, a limiting spring 4, a clamping block chassis 5, a connecting block 6, an adjusting rotary column 7, an adjusting bracket 8, a fixing ring block 9, a rotary base 10, an installation bottom plate 11, an installation pillar 12, an extruding fixing ring 13, a lifting stud 14, a rotary bracket 15, a rubber clamping piece 16 and a rotary column 17; the clamping block 1, the fixing bolt 2, the fixed straight column 3, the limiting spring 4, the clamping block underframe 5, the rubber clamping piece 16 and the rotary column 17 form a clamping and fixing structure of the device, the clamping block 1 is fixed at one end of the clamping block underframe 5 through the perforation fixing effect of the fixed straight column 3, the fixing bolt 2 penetrates through the block body of the clamping block 1, the rubber clamping piece 16 is arranged at the bottom of the clamping block 1, the limiting spring 4 surrounds the periphery of the fixed straight column 3 and is arranged on the inner side of the clamping block underframe 5, the clamping block underframe 5 is a U-shaped underframe, the rotary column 17 is fixed at the bottom end of the clamping block underframe 5, the connecting block 6, the adjusting rotary column 7, the adjusting rotary column 8, the fixing ring block 9 and the rotary base 10 form an adjusting frame structure of the device, the connecting block 6 is connected with the rotary column 17 at the bottom end of the clamping block underframe 5 above, the adjusting rotary column 7 is arranged on the outer side of the adjusting frame 8, connecting block 6 and regulation support 8 are connected in parallel, retaining ring piece 9 is fixed in regulation support 8 inboard, and it is being connected and is adjusting rotary column 7, rotating base 10 is fixed in the bottom of adjusting support 8, mounting plate 11, mounting support 12, the solid fixed ring 13 of extrusion, lift double-screw bolt 14 and rotating support 15 have constituteed the device's installation fixed knot and have constructed, mounting plate 11 is fixed to be set up in rotating base 10's below, mounting support 12 is fixed at one side lower extreme of mounting plate 11, the solid fixed ring 13 of extrusion sets up the upper end at lift double-screw bolt 14, lift double-screw bolt 14 passes the bottom end plate body of mounting support 12, and its bottom is provided with rotating support 15.

The two clamping blocks 1 are in a group, two groups of clamping blocks are arranged at two ends of a fixed straight column 3 in mirror symmetry and are in fixed connection, a circuit board is better clamped, a rotating column 17 is connected with a clamping block chassis 5 and a connecting block 6, the clamping block chassis 5 is in rotatable connection on the connecting block 6 through the rotating action of the rotating column 17, the direction of a clamping structure can be adjusted, an adjusting rotating column 7 is connected with a fixed ring block 9 and is arranged at the joint of an adjusting bracket 8, the adjusting bracket 8 is in adjustable connection, the height of the device is convenient to adjust, a rotating base 10 is fixed on a plate body of an installation bottom plate 11 through a rotating stud, the rotating base 10 is in rotatable connection on the installation bottom plate 11, the orientation is convenient to adjust, the installation support column 12 is in an L shape, a threaded through hole is arranged on an end plate body at the side edge of the bottom end of the installation bottom end, the installation is convenient, an, the column body penetrates through the threaded through hole on the mounting support 12 to be connected in a lifting manner, and the column is more suitable for table sides with different thicknesses.

The working principle is as follows: when the clamping and fixing device for drilling the circuit board is used, the mounting base plate 11 is firstly lapped on a drilling table, then the lifting stud 14 at the bottom end of the mounting pillar 12 is adjusted to extrude the fixing ring 13 to clamp the table top, so that the table top is fixedly mounted, the height of the adjusting bracket 8 is adjusted through the adjusting rotary post 7, the orientation of the clamping structure is controlled through adjusting the direction of the rotary post 17 on the connecting block 6, the circuit board to be drilled is inserted into the clamping block 1, the fixing bolt 2 is screwed in, so that the rubber clamping piece 16 clamps the circuit board, and drilling can be started.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 centre gripping fixing device for being directed at circuit board drilling which characterized in that: the device comprises a clamping block (1), a fixing bolt (2), a fixing straight column (3), a limiting spring (4), a clamping block underframe (5), a connecting block (6), an adjusting rotary column (7), an adjusting bracket (8), a fixing ring block (9), a rotating base (10), an installation bottom plate (11), an installation pillar (12), an extrusion fixing ring (13), a lifting stud (14), a rotating bracket (15), a rubber clamping piece (16) and a rotary column (17); the clamping block (1), the fixing bolt (2), the fixing straight column (3), the limiting spring (4), the clamping block underframe (5), the rubber clamping piece (16) and the rotating column (17) form a clamping and fixing structure of the device, the clamping block (1) is fixed at one end of the clamping block underframe (5) through the perforation fixing effect of the fixing straight column (3), the fixing bolt (2) penetrates through the block body of the clamping block (1), the rubber clamping piece (16) is arranged at the bottom of the fixing bolt, the limiting spring (4) surrounds the periphery of the fixing straight column (3) and is arranged on the inner side of the clamping block underframe (5), the clamping block underframe (5) is a U-shaped underframe, the rotating column (17) is fixed at the bottom end of the clamping block underframe (5), the connecting block (6), the adjusting rotating column (7), the adjusting bracket (8), the fixing ring block (9) and the rotating base (10) form an adjusting frame structure of the device, the device is characterized in that the connecting block (6) is connected with a rotary column (17) at the bottom end of an upper clamping block chassis (5), the adjusting rotary column (7) is arranged at the outer side of the adjusting support (8) and connected with the connecting block (6) and the adjusting support (8), the fixing ring block (9) is fixed at the inner side of the adjusting support (8) and connected with the adjusting rotary column (7), the rotary base (10) is fixed at the bottom of the adjusting support (8), the mounting bottom plate (11), the mounting support column (12), the extrusion fixing ring (13), the lifting stud (14) and the rotary support (15) form an installation fixing structure of the device, the mounting bottom plate (11) is fixedly arranged below the rotary base (10), the mounting support column (12) is fixed at the lower end of one side of the mounting bottom plate (11), and the extrusion fixing ring (13) is arranged at the upper end of the lifting stud (14), the lifting stud (14) penetrates through the bottom end plate body of the mounting support column (12), and the bottom end of the lifting stud is provided with a rotating support (15).

2. A clamping fixture for drilling a circuit board according to claim 1, wherein: two of the clamping blocks (1) are a group, two groups of clamping blocks are arranged at two ends of the fixed straight column (3) in a mirror symmetry mode, and the two clamping blocks are fixedly connected.

3. A clamping fixture for drilling a circuit board according to claim 1, wherein: the rotary column (17) is connected with the clamping block underframe (5) and the connecting block (6), and the clamping block underframe (5) is rotatably connected on the connecting block (6) through the rotation action of the rotary column (17).

4. A clamping fixture for drilling a circuit board according to claim 1, wherein: the adjusting rotary column (7) is connected with the fixed ring block (9) and arranged at the joint of the adjusting support (8), so that the adjusting support (8) is in adjustable connection.

5. A clamping fixture for drilling a circuit board according to claim 1, wherein: the rotary base (10) is fixed on the plate body of the mounting bottom plate (11) through a rotary stud, so that the rotary base (10) is rotatably connected on the mounting bottom plate (11).

6. A clamping fixture for drilling a circuit board according to claim 1, wherein: the mounting support column (12) is L-shaped, and a threaded through hole is formed in one end plate body on the side edge of the bottom end of the mounting support column.

7. A clamping fixture for drilling a circuit board according to claim 1, wherein: an extrusion fixing ring (13) is fixed at the top end of the lifting stud (14), and a stud body of the lifting stud passes through a threaded through hole in the mounting pillar (12) and is connected in a lifting manner.