CN109514303A - A kind of boring chucking device of printed circuit board - Google Patents
A kind of boring chucking device of printed circuit board Download PDFInfo
- Publication number
- CN109514303A CN109514303A CN201811513606.XA CN201811513606A CN109514303A CN 109514303 A CN109514303 A CN 109514303A CN 201811513606 A CN201811513606 A CN 201811513606A CN 109514303 A CN109514303 A CN 109514303A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- chucking device
- pushing
- pushing tow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention provides a kind of boring chucking device of printed circuit board, the chucking device includes the platform that is loaded, locating piece and two top-pushing mechanisms, the platform that is loaded is with rectangle mounting surface, the locating piece is that there are two the L-type structure parts of orthogonal positioning strip for tool, the printed circuit board can be placed in the angle that described two positioning strips are formed and be close to described two positioning strip accommodatings, each top-pushing mechanism includes mounting base and pushing tow screw rod, the pushing tow screw rod is threadedly coupled by the threaded hole being arranged in the mounting base with the mounting base, two top-pushing mechanisms are separately fixed in the adjacent two edges of the mounting surface, so that the pushing tow direction of each top-pushing mechanism and the extending direction of one of positioning strip of the locating piece are mutually perpendicular to.Chucking device provided by the invention, structure is simple, and being able to solve a printed circuit board drilling jig in the prior art can only clamp, fix the problem of printed circuit board of a dimensions.
Description
Technical field
The present invention relates to printed circuit board production fields, and in particular, to a kind of boring chucking device of printed circuit board.
Background technique
In the production process of printed circuit board, corresponding position on a printed circuit board is needed to drill out required hole,
Usually be in drilling fixed with fixture need the printed circuit board that drills after carry out drilling processing, and with printed circuit board
It continues to develop, the dimensions of printed circuit board is various to be unified, and the fixture of fixed printed circuit board is mostly to fix again at present
Formula structure a, it is therefore necessary to sleeve clamp is equipped with for the printed circuit board of each dimensions, in this way in printed circuit board
It needs to prepare more sub-folder tools in production process, increases production cost.
Summary of the invention
The object of the present invention is to provide a kind of boring chucking devices of printed circuit board, for a set of printing in the prior art
The fixture of circuit board can only clamp the problem of printed circuit board of a dimensions, it is simple provide a kind of structure, and clamp ruler
The very little boring chucking device of adjustable printed circuit board.
To achieve the goals above, the embodiment of the present invention provides a kind of boring chucking device of printed circuit board, the dress
Card device includes be loaded platform, locating piece and two top-pushing mechanisms, and for the platform that is loaded with rectangle mounting surface, the locating piece is tool
There are two the L-type structure part of orthogonal positioning strip, the printed circuit board can be placed in what described two positioning strips were formed
In angle and it is close to described two positioning strip accommodatings, each top-pushing mechanism includes mounting base and pushing tow screw rod, the pushing tow
Screw rod is threadedly coupled by the threaded hole being arranged in the mounting base with the mounting base, and two top-pushing mechanisms are fixed respectively
In the adjacent two edges of the mounting surface, so that one of them of the pushing tow direction of each top-pushing mechanism and the locating piece are fixed
The extending direction of position item is mutually perpendicular to.
Preferably, the top-pushing mechanism further includes push plate and pushing tow handle, and the push plate closes on corresponding positioning strip
It is mounted on one end of the pushing tow screw rod, for contacting in pushing tow with the printed circuit board, the pushing tow handle is mounted on
The other end of the pushing tow screw rod.
Preferably, the chucking device further includes the hold-down mechanism to compress the printed circuit board, the compacting machine
Structure includes column, crossbeam and the compressor arm to compress the printed circuit board, and the uprights vertical is fixedly mounted on the peace
On dress face, the crossbeam and the uprights vertical are installed, and vertically company is adjusted in the mounting surface and the crossbeam to the compressor arm
It connects, for compressing the printed circuit board being placed on the mounting surface.
Preferably, the hold-down mechanism further includes pressing handle and pressure head, and the pressure head is mounted on the compressor arm and closes on
One end of the mounting surface, for being contacted when pushing with the printed circuit board on the mounting surface, the pressing handle installation
In the other end of the compressor arm.
Preferably, what the pressure head was used to contact printed circuit board is provided with elastic cushion on one side.
Preferably, the column includes connector and the pedestal that is fixed on the mounting surface.
Preferably, the connector has sleeve part and entity portion, and the sleeve part is rotatable to be sleeved on the pedestal,
The entity portion is connect with the crossbeam.
Preferably, the column further includes locating rod, and the outer wall of the pedestal is circumferentially evenly equipped with multiple location holes, the company
Screw thread via hole is offered on the outer wall of the sleeve part of fitting, the locating rod passes through the screw thread via hole and the sleeve part screw thread
The locating rod can be inserted into a corresponding positioning hole by rotating the locating rod by connection.
Chucking device used for printed circuit board provided by the invention is made using L shape locating piece and two top-pushing mechanisms in structure
For the main clamping component of printed circuit board, when drilling on a printed circuit board, the printed circuit board of quadrangle is embedded in positioning
In the right angle groove of part, so that two sides of printed circuit board are close to two positioning strips of locating piece, pass through two pushing tows
Two sides that pushing tow screw rod on device is not close to two positioning strips on printed circuit board apply thrust with reach clamp,
The purpose of fixed printed circuit, pushing tow screw rod are retractable structure, and the collapsing length of pushing tow screw rod is adjusted to adapt to different rulers
The clamping of very little printed circuit board, chucking device provided by the invention, structure is simple, is able to solve a printing in the prior art
Circuit boring fixture can only clamp, fix the problem of printed circuit board of a dimensions.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the present application, with following tool
Body embodiment is used to explain the application together, but does not constitute the limitation to the application.In the accompanying drawings:
Fig. 1 is the main view for the boring chucking device of printed circuit board that embodiment of the present invention provides；
Fig. 2 is the top view for the boring chucking device of printed circuit board that embodiment of the present invention provides；
Fig. 3 is the partial sectional view of the column for the boring chucking device of printed circuit board that embodiment of the present invention provides.
Description of symbols
1 is loaded 2 locating piece of platform
3 top-pushing mechanism, 4 hold-down mechanism
10 mounting surface, 21 positioning strip
31 mounting base, 32 pushing tow screw rod
33 push plate, 34 pushing tow handle
41 column, 42 crossbeam
43 compressor arm, 44 pressing handle
45 pressure head, 46 elastic cushion
401 pedestal, 402 connector
403 locating rods
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the main view for the boring chucking device of printed circuit board that embodiment of the present invention provides.As shown in Figure 1,
The boring chucking device of printed circuit board provided by the invention, including the platform 1 that is loaded, locating piece 2 and two top-pushing mechanisms 3, it is described
The platform 1 that is loaded has rectangle mounting surface 10, and the locating piece 2 is that there are two the L-type structure part of orthogonal positioning strip 21, institutes for tool
Stating printed circuit board can be placed in the angle that described two positioning strips 21 are formed and be close to described two accommodatings of positioning strips 21, often
One top-pushing mechanism 3 includes mounting base 31 and pushing tow screw rod 32, and the pushing tow screw rod 32 in the mounting base 31 by being arranged
Threaded hole be threadedly coupled with the mounting base 31, two top-pushing mechanisms 3 are separately fixed at the adjacent of the mounting surface 10
On two sides, so that the extending direction of one of positioning strip 21 of the pushing tow direction of each top-pushing mechanism 3 and the locating piece 2
It is mutually perpendicular to.
The boring chucking device of printed circuit board provided by the invention, using L-shaped locating piece 2 and two top-pushing mechanisms 3
As the main clamping device of printed circuit board, printed circuit board be embedded into locating piece 2 right angle groove and two of locating piece 2
Positioning strip 21 is close to, then be not close to the two sides of printed circuit board with positioning strip 21 by the pushing tow screw rod 32 of top-pushing mechanism 3
Side applies thrust so that printed circuit board fixed, the pushing tow screw rod 32 in top-pushing mechanism 3 and be fixed on the platform 1 that is loaded
On mounting base 31 be threadedly coupled, the flexible length of the adjustable pushing tow screw rod 32 of rotation pushing tow screw rod 32 when clamping printed circuit board
Degree is to clamp printed circuit board, when the size of printed circuit board changes, can pass through the flexible length of adjusting pushing tow screw rod 32
It spends to adapt to the fixation of the printed circuit board of different dimensions, chucking device structure provided by the invention is simple, easily operated,
Expand the clamping range of chucking device.
When applying thrust clamping printed circuit board to printed circuit board using pushing tow screw rod 32, pushing tow screw rod 32 and printing
The side of circuit board contacts, and the contact area of printed circuit board and pushing tow screw rod 32 is smaller, printed circuit board and pushing tow screw rod 32
The side of contact is easy to form stress because contact area is small and concentrate, if pushing tow screw rod 32 occur applies that thrust is excessive to be made
It is damaged at printed circuit board, therefore causes printed circuit board in order to avoid the thrust being applied on printed circuit board is excessively concentrated
Damage, it is preferable that the top-pushing mechanism 3 further includes push plate 33 and pushing tow handle 34, and the push plate 33 is closed on corresponding
Positioning strip 21 is mounted on one end of the pushing tow screw rod 32, for being contacted in pushing tow with the printed circuit board, the pushing tow
Handle 34 is mounted on the other end of the pushing tow screw rod 32.Increase the top-pushing mechanism 3 of push plate 33 when clamping printed circuit board,
Push plate 33 is contacted with printed circuit board, has dispersed to be applied to the thrust on printed circuit board, avoid thrust it is excessive when printing
The damage of circuit board.
Printed circuit board is in drilling, if printed circuit board is clamped not strongly solid or altered in the direction of vertical mounting surface 10
It is dynamic, it is most likely that cause bored hole not up to standard or the accidents such as Drill Crack occur, the generation of above-mentioned accident, excellent in order to prevent
Selection of land, the chucking device further include the hold-down mechanism 4 to compress the printed circuit board, and the hold-down mechanism 4 includes vertical
Column 41, crossbeam 42 and the compressor arm 43 to compress the printed circuit board, the column 41 are vertically fixedly mounted on the peace
On dress face 10, the crossbeam 42 and 41 right angle setting of column, the vertical mounting surface 10 of the compressor arm 43 and the cross
The adjustable connection of beam 42, for compressing the printed circuit board being placed on the mounting surface 10.Using the compression on hold-down mechanism 4
The direction of 43 vertical mounting surface 10 of bar compresses printed circuit board, and printed circuit board is fixed in the direction of vertical mounting surface 10,
The generation of above-mentioned accident can effectively be avoided.
Hold-down mechanism 4 is electric to printing in the direction of vertical mounting surface 10 by compressor arm 43 when compressing printed circuit board
Road plate applies pressure, and compressor arm 43 is metal product, if application pressure is excessive during compression printed circuit board, same pole
The problems in stress collection on the face for easily causing printed circuit board to contact with compressor arm 43, in order to solve this problem, it is preferable that institute
Stating hold-down mechanism 4 further includes pressing handle 44 and pressure head 45, and the pressure head 45 is mounted on the compressor arm 43 and closes on the installation
The one end in face 10, for contacting when pushing with the printed circuit board on the mounting surface 10, the pressing handle 44 is mounted on
The other end of the compressor arm 43.
Preferably, what the pressure head 45 was used to contact printed circuit board is provided with elastic cushion 46 on one side.Pressure head 45 increases
The contact area of compressor arm 41 and printed circuit board not only makes being dispersed for pressure on printed circuit board, uses simultaneously
The mode of elastic cushion 46 is set in the one side that pressure head 45 is contacted with printed circuit board, reduces printed circuit plate surface and wipes flower
Risk.
Preferably, the column 41 includes connector 402 and the pedestal 401 being fixed on the mounting surface 10.
Preferably, the connector 402 has sleeve part and entity portion, and the sleeve part is rotatable to be sleeved on the pedestal
On 401, the entity portion is connect with the crossbeam 42.Rotatable company between pedestal 401 and connector 402 in the column 41
It connects, facilitates the clamping and dismounting of printed circuit board, when needing to clamp printed circuit board, rotary connector 402 is mounted on described
Crossbeam 42 on connector 402 and the compressor arm 43 connecting with crossbeam 42 can be as connector 402 go to printed circuit board together
Top, rotatably compress bar 43 to adjust the collapsing length of compressor arm 43, be mounted on compressor arm 43 close to mounting surface 10 one
The pressure head 45 of end end can move closer to printed circuit board, and until pressure head 45 compresses printed circuit board, stopping adjusts compressor arm 43
It is flexible, when needing to remove the printed circuit for having completed drilling, rotary connector 402 with drive crossbeam 42, compressor arm 43 from
It is removed above printed circuit board, printed circuit board easy to dismantle.
In order to ensure connector 402 rotates to nonvoluntary rotation behind designated position, it is preferable that the column 41 further includes fixed
Position bar 403, the outer wall of the pedestal 401 are circumferentially evenly equipped with multiple location holes, open on the outer wall of the sleeve part of the connector 402
Equipped with screw thread via hole, the locating rod 403 is threadedly coupled by the screw thread via hole with the sleeve part, described fixed by rotating
The locating rod 403 can be inserted into a corresponding positioning hole by position bar 403.
Chucking device used for printed circuit board provided by the invention is made using L shape locating piece and two top-pushing mechanisms in structure
For the main clamping component of printed circuit board, when drilling on a printed circuit board, the printed circuit board of quadrangle is embedded in positioning
In the right angle groove of part, so that two sides of printed circuit board are close to two positioning strips of locating piece, pass through two pushing tows
Two sides that pushing tow screw rod on device is not close to two positioning strips on printed circuit board apply thrust with reach clamp,
The purpose of fixed printed circuit, pushing tow screw rod are retractable structure, and the collapsing length of pushing tow screw rod is adjusted to adapt to different rulers
The clamping of very little printed circuit board, chucking device provided by the invention, structure is simple, is able to solve a printing in the prior art
Circuit boring fixture can only clamp, fix the problem of printed circuit board of a dimensions.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (8)
1. a kind of boring chucking device of printed circuit board, which is characterized in that the chucking device includes be loaded platform (1), positioning
Part (2) and two top-pushing mechanisms (3), the platform that is loaded (1) have rectangle mounting surface (10), and the locating piece (2) is with two
The L-type structure part of a orthogonal positioning strip (21), the printed circuit board can be placed in described two positioning strips (21) shape
At angle in and be close to described two positioning strips (21) accommodating, each top-pushing mechanism (3) include mounting base (31) and top
It pushes away screw rod (32), the pushing tow screw rod (32) passes through the threaded hole that is arranged on the mounting base (31) and the mounting base (31) spiral shell
Line connection, two top-pushing mechanisms (3) are separately fixed in the adjacent two edges of the mounting surface (10), so that each pushing tow
The pushing tow direction of mechanism (3) and the extending direction of one of positioning strip (21) of the locating piece (2) are mutually perpendicular to.
2. chucking device according to claim 1, which is characterized in that the top-pushing mechanism (3) further includes push plate (33)
With pushing tow handle (34), the push plate (33) closes on one that corresponding positioning strip (21) is mounted on the pushing tow screw rod (32)
End, for contacting in pushing tow with the printed circuit board, the pushing tow handle (34) is mounted on the pushing tow screw rod (32)
The other end.
3. chucking device according to claim 1, which is characterized in that the chucking device further includes to compress the print
The hold-down mechanism (4) of circuit board processed, the hold-down mechanism (4) include column (41), crossbeam (42) and to compress the printing
The compressor arm (43) of circuit board, the column (41) are vertically fixedly mounted on the mounting surface (10), the crossbeam (42) with
Column (41) right angle setting, the vertical mounting surface (10) of the compressor arm (43) and the crossbeam (42) adjustable company
It connects, for compressing the printed circuit board being placed on the mounting surface (10).
4. chucking device according to claim 3, which is characterized in that the hold-down mechanism (4) further includes pressing handle
(44) it is mounted on one end that the compressor arm (43) closes on the mounting surface (10), is used for pressure head (45), the pressure head (45)
It is contacted when pushing with the printed circuit board on the mounting surface (10), the pressing handle (44) is mounted on the compressor arm
(43) the other end.
5. chucking device according to claim 3, which is characterized in that the pressure head (45) is for contacting printed circuit board
It is provided with elastic cushion (46) on one side.
6. chucking device according to claim 3, which is characterized in that the column (41) includes connector (402) and consolidates
The pedestal (401) being scheduled on the mounting surface (10).
7. chucking device according to claim 6, which is characterized in that the connector (402) has sleeve part and entity
Portion, the sleeve part is rotatable to be sleeved on the pedestal (401), and the entity portion is connect with the crossbeam (42).
8. chucking device according to claim 7, which is characterized in that the column (41) further includes locating rod (403), institute
The outer wall for stating pedestal (401) is circumferentially evenly equipped with multiple location holes, offers spiral shell on the outer wall of the sleeve part of the connector (402)
Line via hole, the locating rod (403) are threadedly coupled by the screw thread via hole with the sleeve part, by rotating the locating rod
(403) locating rod (403) can be inserted into a corresponding positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513606.XA CN109514303A (en) | 2018-12-11 | 2018-12-11 | A kind of boring chucking device of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513606.XA CN109514303A (en) | 2018-12-11 | 2018-12-11 | A kind of boring chucking device of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109514303A true CN109514303A (en) | 2019-03-26 |
Family
ID=65796275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513606.XA Withdrawn CN109514303A (en) | 2018-12-11 | 2018-12-11 | A kind of boring chucking device of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109514303A (en) |
-
2018
- 2018-12-11 CN CN201811513606.XA patent/CN109514303A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190326 |