CN209553234U - PCB tote cart locking device - Google Patents
PCB tote cart locking device Download PDFInfo
- Publication number
- CN209553234U CN209553234U CN201920267135.2U CN201920267135U CN209553234U CN 209553234 U CN209553234 U CN 209553234U CN 201920267135 U CN201920267135 U CN 201920267135U CN 209553234 U CN209553234 U CN 209553234U
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- China
- Prior art keywords
- fixing seat
- support plate
- spool
- connection sheet
- ratchet
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Abstract
PCB tote cart locking device, the utility model relates to PCB production equipment technology, the middle part on the upside of support plate is vertically fixedly installed fixing seat;The rotating middle part of fixing seat is provided with spool;Rotary setting has ratchet on the front side wall of fixing seat;Adjusting nut is provided on the rear wall of fixing seat;Being slidingly connected in fixing axle between stop nut and the front side wall of fixing seat has limited block, fixed in the bottom side of limited block to offer tooth socket, and tooth socket is meshed setting with ratchet;Directive wheel is fixedly installed on the movable end of the connection sheet on support plate top;The left and right ends of drawstring pass through the through-hole in the middle part of spool, after being wound around on spool, sequentially pass through the connection sheet of directive wheel, the fixed frame at left and right sides of support plate and support plate bottom, the end of drawstring is fixedly installed fixture block, the stability of device entirety is substantially increased, while reducing the investment of human resources, prevents the waste of human resources, operate it is fairly simple, it is more time saving and energy saving.
Description
Technical field
The utility model relates to PCB production equipment technologies, and in particular to PCB tote cart locking device.
Background technique
In electronic manufacturing field, manufacture, detection and the assembling of PCB (flexible circuit board) plate are often referred to;Actual
In unified assembling process, the quantity of used circuit board is relatively more, since circuit board itself is more fragile, in its actual movement
Certain risk is had in the process, and is not easy to place, therefore is often used PCB weeks during Electronics Factory's production
It changes trains or buses;As shown in Fig. 1, PCB support plate plate is generally fixed in the prior art using the structure of hook handle, such structure
It when locking tote cart, needs to operate the hook handle on four angles of support plate, operation is comparatively laborious, and needs
That wants is artificial more, while stability is poor, it would be highly desirable to improve.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed
Reason, PCB tote cart locking device easy to use, substantially increase the stability of device entirety, while reducing human resources
Investment prevents the waste of human resources, and operation is fairly simple, more time saving and energy saving.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes support plate, support tube, connection sheet;
The left and right sides of two sidewalls is fixed on support tube by connection sheet above and below support plate, and connection sheet hoop is located on support tube,
One of connection sheet is fixedly connected by bolt with support plate, and the other side is movably arranged on the two sides up and down of support plate;It is also wrapped
Containing fixing seat, ratchet, spool, adjusting nut, drawstring, fixing axle, stop nut, limited block, directive wheel;On the upside of support plate
Middle part is vertically fixedly installed fixing seat, and fixing seat is the setting of " door " font;The rotating middle part of fixing seat is provided with spool, volume
The through-hole that left and right penetrates is offered on the side wall of spool;Rotary setting has ratchet, the front end of spool on the front side wall of fixing seat
After the front side wall for rotating through fixing seat, and it is fixedly connected in the middle part of ratchet;It is provided with adjusting nut on the rear wall of fixing seat,
After the rear end of spool rotates through the rear wall of fixing seat, and it is fixedly connected in the middle part of adjusting nut;The fixation on ratchet top
Fixed on the front side wall of seat to be equipped with fixing axle, the front end fixing sleeve of fixing axle is equipped with stop nut, stop nut and fixing seat
Front side wall between fixing axle on be slidingly connected and have limited block, it is fixed in the bottom side of limited block to offer tooth socket, tooth socket with
Ratchet is meshed setting;Directive wheel is fixedly installed on the movable end of the connection sheet on support plate top;It wears the left and right ends of drawstring
Cross the through-hole in the middle part of spool, after being wound around on spool, sequentially pass through directive wheel, the fixed frame at left and right sides of support plate with
And the connection sheet of support plate bottom, the end of drawstring is fixedly installed fixture block, and fixture block and the connection sheet of bottom are mutually clamped.
Further, the top on the left of the limited block is fixedly installed shifting block.
Further, the drawstring is wirerope.
Further, the adjusting nut is hexagonal socket nut.
After adopting the above structure, the utility model has the beneficial effect that PCB tote cart locking dress described in the utility model
It sets, substantially increases the stability of device entirety, while reducing the investment of human resources, prevent the waste of human resources, operate
The advantages that fairly simple, more time saving and energy saving, the utility model has structure simple, is arranged rationally, low manufacture cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of locking device in the prior art.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the operation chart of specific embodiment.
Fig. 4 is the fixing seat of the utility model, the attachment structure schematic diagram of ratchet and limited block.
Fig. 5 is the right view of Fig. 4.
Fig. 6 is the rearview of Fig. 4.
Fig. 7 is the structural schematic diagram of the directive wheel of the utility model.
Description of symbols:
Support plate 1, support tube 2, connection sheet 3, fixing seat 4, spool 5, through-hole 6, ratchet 7, adjusting nut 8, fixing axle
9, stop nut 10, limited block 11, tooth socket 12, directive wheel 13, fixture block 14, shifting block 15, drawstring 16.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Referring to as shown in Fig. 1-Fig. 7, present embodiment the technical solution adopted is that: it includes support plate 1, support tube
2, connection sheet 3;The left and right sides of about 1 two sidewalls of support plate is fixed on support tube 2 by connection sheet 3, and connection sheet 3 is bound round
It is located on support tube 2, one of connection sheet 3 is fixedly connected by bolt with support plate 1, and the other side is movably arranged on support plate 1
Two sides up and down, facilitate the locking degree adjusted between connection sheet 3 and support tube 2, thus adjust support tube 2 and support plate 1 it
Between pressure size;It also includes fixing seat 4, ratchet 7, spool 5, adjusting nut 8, drawstring 16, fixing axle 9, stop nut
10, limited block 11, directive wheel 13;Vertically fixed weldering is equipped with fixing seat 4 at the middle part of 1 upside of support plate, and fixing seat 4 is " door " font
Setting, is welded using steel plate;The rotating middle part of fixing seat 4 is provided with spool 5, opens up on the side wall of spool 5
The through-hole 6 for having left and right to penetrate, facilitates and drawstring 16 is wound around on the lateral wall of spool;Rotation is set on the front side wall of fixing seat 4
It is equipped with ratchet 7, after the front end of spool 5 rotates through the front side wall of fixing seat 4, is fixedly connected with the middle part of ratchet 7;Fixing seat
Adjusting nut 8 is provided on 4 rear wall, after the rear end of spool 5 rotates through the rear wall of fixing seat 4, with adjusting nut 8
Middle part be fixedly connected;Axis 9 is welded and fixed in fixed be equipped on the front side wall of the fixing seat 4 on 7 top of ratchet, before fixing axle 9
It holds fixing sleeve to be equipped with stop nut 10, is slidingly connected in the fixing axle 9 between stop nut 10 and the front side wall of fixing seat 4 limited
Position block 11, fixed in the bottom side of limited block 11 to offer tooth socket 12, tooth socket 12 is meshed setting with ratchet 7,11 energy of limited block
The rotation situation of ratchet 7 is enough controlled, it is convenient in the state of locking, prevent ratchet from inverting;The connection sheet 3 on 1 top of support plate
Fixed weldering is equipped with directive wheel 13 on movable end;The left and right ends of drawstring 16 pass through the through-hole 6 at 5 middle part of spool, are wound around spiral
After on axis 5, sequentially pass through directive wheel 13, the left and right sides of support plate 11 bottom of fixed frame and support plate connection sheet 3, draw
The end of rope 16 is fixedly installed fixture block 14, and fixture block 14 and 3 phase of connection sheet of bottom are clamped.
Further, the top in 11 left side of limited block is fixedly installed shifting block 15, facilitates and stirs limited block 11,
Facilitate operation.
Further, the drawstring 16 is wirerope, and drawstring 16 needs the pulling force that bears larger, it is therefore desirable to quality compared with
High rope is drawn.
Further, the adjusting nut 8 is hexagonal socket nut, and cooperation die nut is facilitated to use.
The working principle of this specific embodiment:: by device integral installation on the support tube 2 on PCB tote cart, when need
When the spacing between two neighboring support plate 1 being adjusted, at this point, drawstring 16 is in the state loosened, branch is regulated
Spacing between board 1, so that support plate 1 can adapt to the size of pcb board, then staff holds die nut rotation and adjusts
Save nut 8, adjusting nut 8 drives spool 5 and ratchet 7 to rotate at this time, spool 5 by the right and left of drawstring 16 slowly around
It is located on spool 5, at this point, the length of drawstring 16 shortens, fixture block 14 supports the connection sheet 3 for setting 1 bottom of support plate, and drawstring 16 supports
If firmly directive wheel 13, so that the pressure between connection sheet 3, support tube 2 and support plate 1 is increasing, when device entirety
After locking, limited block 11 is rotated clockwise by shifting block 15, so that tooth socket 12 is meshed with ratchet 7, prevents 5 turns of spool
It is dynamic, i.e., 1 entirety of support plate is locked with support tube 2.
After adopting the above structure, present embodiment has the beneficial effect that
1, the structure that the tooth socket 12 on ratchet 7 and limited block 11 used is locked, substantially increases the stabilization of device entirety
Property;
2, device is in locking, it is only necessary to which a worker rotates adjusting nut 8 with die nut, i.e., adjustable four connections
Pressure between piece 3 and support tube 2 reduces the investment of human resources, prevents the waste of human resources, operation is fairly simple, more
It is time saving and energy saving to add.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (4)
1.PCB tote cart locking device, it includes support plate (1), support tube (2), connection sheet (3);Support plate (1) two sides up and down
The left and right sides of wall is fixed on support tube (2) by connection sheet (3), and connection sheet (3) hoop is located on support tube (2), even
One of contact pin (3) is fixedly connected by bolt with support plate (1), and the other side is movably arranged on the two sides up and down of support plate (1);
It is characterized by: it also includes fixing seat (4), ratchet (7), spool (5), adjusting nut (8), drawstring (16), fixing axle
(9), stop nut (10), limited block (11), directive wheel (13);Middle part on the upside of support plate (1) is vertically fixedly installed fixation
Seat (4), fixing seat (4) are the setting of " door " font;The rotating middle part of fixing seat (4) is provided with spool (5), spool (5)
The through-hole (6) that left and right penetrates is offered on side wall;There is ratchet (7) rotary setting on the front side wall of fixing seat (4), spool (5)
Front end rotate through the front side walls of fixing seat (4) after, and be fixedly connected in the middle part of ratchet (7);On the rear wall of fixing seat (4)
It is provided with adjusting nut (8), after the rear end of spool (5) rotates through the rear wall of fixing seat (4), with adjusting nut (8)
Middle part is fixedly connected;Fixation is equipped with fixing axle (9) on the front side wall of the fixing seat (4) on ratchet (7) top, fixing axle (9)
Front end fixing sleeve is equipped with stop nut (10), living in the fixing axle (9) between stop nut (10) and the front side wall of fixing seat (4)
Dynamic to be arranged with limited block (11), fixation offers tooth socket (12) in the bottom side of limited block (11), tooth socket (12) and ratchet (7) phase
It is engaged;Directive wheel (13) are fixedly installed on the movable end of the connection sheet (3) on support plate (1) top;A left side for drawstring (16)
Right both ends pass through the through-hole (6) in the middle part of spool (5), after being wound around on spool (5), sequentially pass through directive wheel (13), bearing
The connection sheet (3) of fixed frame and support plate (1) bottom at left and right sides of plate (1), the end of drawstring (16) is fixedly installed
Fixture block (14), and fixture block (14) and the connection sheet (3) of bottom are mutually clamped.
2. PCB tote cart locking device according to claim 1, it is characterised in that: on the left of the limited block (11)
Top is fixedly installed shifting block (15).
3. PCB tote cart locking device according to claim 1, it is characterised in that: the drawstring (16) is wirerope.
4. PCB tote cart locking device according to claim 1, it is characterised in that: the adjusting nut (8) is interior six
Angle nut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920267135.2U CN209553234U (en) | 2019-03-04 | 2019-03-04 | PCB tote cart locking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920267135.2U CN209553234U (en) | 2019-03-04 | 2019-03-04 | PCB tote cart locking device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209553234U true CN209553234U (en) | 2019-10-29 |
Family
ID=68311970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920267135.2U Active CN209553234U (en) | 2019-03-04 | 2019-03-04 | PCB tote cart locking device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209553234U (en) |
-
2019
- 2019-03-04 CN CN201920267135.2U patent/CN209553234U/en active Active
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