A kind of plate shearing machine material guide device
Technical field
The present invention relates to sheet machining apparatus field, specially a kind of plate shearing machine material guide device.
Background technique
During sheet metal is processed, generally requires to shear sheet metal, divide.Wherein, plate shearing machine is gold
Widely applied shearing equipment in category sheet shearing, cutting procedure.Wherein, plate shearing machine includes moving blade and fixed blade,
Moving blade can be right relative to fixed blade linear reciprocating motion, and by the gap blade of moving blade and fixed blade
Sheet metal applies shearing force, makes plate by required size fracture separation, to realize the shearing to sheet metal, divide
It cuts.
However, common plate shearing machine material guide device does not compress the centre of plate, so as to relatively thin gold
Belong to plate when carrying out positioning feeding, is easy to be squeezed and raised compared with the intermediate position of metal sheet, to affect plate shearing machine
Shearing, the quality for causing metal plate to be sheared are affected, and reduce the efficiency of metal plate shearing, meanwhile, common plate shearing machine
Material guide device cannot accurately control the length of conveying plate every time, so that the length of sheet metal shearing cannot be accurately controlled,
Metal plate after leading to shearing can't meet the quality requirement, to cause the waste of cost.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of plate shearing machine material guide device, have convenient for conveying relatively thin gold
Belong to plate and the advantages that convenient for accurately controlling the sheared length of metal plate, solves common plate shearing machine material guide device not to plate
The centre of material is compressed, so that the intermediate position compared with metal sheet holds when to positioning feeding is carried out compared with metal sheet
Raised vulnerable to extruding, to affect the shearing of plate shearing machine, the quality for causing metal plate to be sheared is affected, and reduces
The efficiency of metal plate shearing, meanwhile, common plate shearing machine material guide device cannot accurately control the length of conveying plate every time, from
And the length of sheet metal shearing cannot be accurately controlled, the metal plate after leading to shearing can't meet the quality requirement, to cause into
The problem of this waste.
(2) technical solution
It is above-mentioned convenient for conveying compared with thin metal blank and convenient for accurately controlling the purpose of the sheared length of metal plate to realize, this
Invention provides the following technical solutions: a kind of plate shearing machine material guide device, including pedestal, the two sides of the base top are fixedly connected with
There is side plate, one end of the side plate side is fixedly connected with support plate, and the quantity of the support plate is two, and two support plates
Symmetrical with the axle center of side plate, fixing sleeve is connected to same support shaft, movable set in the support shaft between two support plates
There is the first sliding block, first connecting rod is fixedly connected at the top of first sliding block, the top of the first connecting rod is fixedly connected with
Cross bar, the cross bar are fixedly connected with positioning plate far from one end of first connecting rod, and the positive bottom of positioning plate is fixedly mounted
There is positioning device, the bottom end of the positioning plate side is fixedly connected with locating rod, and the quantity of the locating rod is two, and two
Locating rod is symmetrically distributed in the bottom of positioning plate side, and one end of two locating rods is fixedly connected with same fixation device,
The positive middle part of fixation device is fixedly connected with push rod, and the positive side of fixation device is fixedly connected with fixed block,
The middle part screw thread of the fixed block is socketed with fixing screws, and the side of first sliding block is fixedly connected with the first spring, and
One end of one spring is fixedly connected with the side of the second sliding block, and the second sliding block movable set is in support shaft, and described second
Second connecting rod is fixedly connected at the top of sliding block, the top of the second connecting rod is fixedly connected with transverse slat, the transverse slat bottom end
Middle part is fixedly connected with hold-down devices, and second sliding block is fixedly connected with second spring, and far from the side of the first spring
Two springs are fixedly connected with the side of support plate, and graduated scale, the side plate side are fixedly installed at the top of the side plate side
Bottom be fixedly connected with limit plate, the quantity of the limit plate is two, and two limit plates are arranged in horizontal in side
On plate, same limit shaft is fixedly connected between two limit plates, fixing sleeve is equipped with limiting device, institute on the limit shaft
It states and offers slideway in the middle part of pedestal top, shaft, the middle part fixing sleeve of the shaft are movably installed in the middle part of the slideway
Equipped with roll shaft.
Preferably, the positioning device includes pipe sleeve, and the internal activity of the pipe sleeve is set with by movable plate, described by movable plate
Side be fixedly connected with kelly, one end of the kelly extends to the outside of pipe sleeve, is fixedly connected at the top of the kelly
Driving lever inside pipe sleeve, the top of the driving lever extend to the outside on pipe sleeve top, one by movable plate far from kelly
Side is fixedly connected with the first pressure spring, and one end of first pressure spring is fixedly connected with the side wall of pipe sleeve inner cavity.
Preferably, the fixation device includes framework, and the bottom of the framework inner cavity is fixedly connected with positioning cushion, described
The top of framework is successively fixedly attached from left to right there are three positioning thread insert, and the middle part screw thread of the positioning thread insert is socketed with positioning
Screw, the bottom end movable sleeve of the positioning screw are connected to the upper cushion inside framework.
Preferably, the hold-down devices include telescoping tube, and the internal activity of the telescoping tube is set with movable head, it is described with
The bottom of dynamic version is fixedly connected with telescopic rod, and the bottom end of the telescopic rod extends to the outside of telescoping tube bottom end, the movable head
Bottom be fixedly connected with the second pressure spring, the second pressure spring movable set on telescopic rod, and the bottom end of the second pressure spring with stretch
The bottom end of draw inner cavity is fixedly connected, and the bottom end of the telescoping tube is fixedly connected with the locating piece positioned at telescopic rod side, described
The middle part screw thread of locating piece is socketed with positioning screw.
Preferably, the limiting device includes position limiting slide block, and the position limiting slide block movable set limits on limit shaft
The quantity of sliding block is no less than six, and the middle part screw thread on the position limiting slide block top is socketed with stop screw, the stop screw
Bottom end extends in the slot in the middle part of position limiting slide block, is fixedly connected at the top of the position limiting slide block positioned at stop screw side
Mark post, the side of the position limiting slide block are fixedly connected with baffle, and the baffle is flexibly connected with kelly.
Preferably, the telescopic rod offers the aperture of equidistant arrangement in vertical direction, and the aperture on telescopic rod and fixed
Position screw rod is adapted, and the sum of length of telescopic rod and telescoping tube is greater than the distance between transverse slat bottom end and roll shaft top, and stretches
The bottom end of contracting bar is fixedly installed with idler wheel, and the axle center of telescopic rod and the axle center of roll shaft are located in same vertical line.
Preferably, the top and bottom of the positioning plate side offer the aperture to match with fixing screws, and fixed
Position offers sliding slot compatible with locating rod in the middle part of plate side.
Preferably, first spring is not contacted with pedestal, and the first spring is identical as second spring, and the first spring with
Second spring with support shaft pivot bush unit.
Preferably, the graduated scale is right-angle prismatic column, and the inclined-plane of graduated scale is equipped with scale strip, and graduated scale and mark
Bar is close but does not contact.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of plate shearing machine material guide device, have it is following the utility model has the advantages that
1, plate shearing machine material guide device, by moving down telescopic rod, until the metal plate that the idler wheel contact of its bottom end needs to shear
Material is acted on during pushing sheet metal using the first spring and the identical elastic force of second spring, so that telescopic rod begins
The center in residual metallic plate avoids the intermediate position compared with metal sheet to play the role of pushing to metal plate eventually
It is easy to be squeezed and raised, to affect the shearing of plate shearing machine, the quality for causing metal plate to be sheared is affected, and reduces
The efficiency of metal plate shearing.
2, the plate shearing machine material guide device, by mobile position limiting slide block, using mark post on each position limiting slide block to indexing ruler,
It is identical to control the length of metal plate after the distance between each position limiting slide block is sheared with needs, while utilizing baffle and kelly
Flexible connection so that every time push metal plate length it is identical with required length, and then control metal plate shear length,
The length of sheet metal shearing cannot accurately be controlled by avoiding common material guide device, and the metal plate quality after leading to shearing is not up to
To requirement, thus the problem of causing the waste of cost.
3, the plate shearing machine material guide device utilizes positioning screw and positioning spiral shell by the way that the tail end of metal plate to be put into sheet frame
Threaded function between set clamps metal plate, while using the buffer function of positioning cushion and upper cushion, so that metal plate table
Face will not be worn in shear history, to improve the shearing quality of metal plate.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the outside schematic diagram of structure of the invention side plate;
Fig. 3 is partial enlargement diagram at the A of structure of the invention Fig. 1;
Fig. 4 is the side view of structure of the invention positioning plate;
Fig. 5 is the inside schematic diagram of structure of the invention side plate;
Fig. 6 is structure of the invention positioning device schematic diagram;
Fig. 7 is structure of the invention fixation device schematic diagram;
Fig. 8 is structure of the invention hold-down devices schematic diagram;
Fig. 9 is structure of the invention limiting device schematic diagram.
In figure: 1 pedestal, 2 side plates, 3 support plates, 4 support shafts, 5 first sliding blocks, 6 first connecting rods, 7 cross bars, 8 positioning plates, 9
Positioning device, 91 pipe sleeves, 92 are by movable plate, 93 kellies, 94 driving levers, 95 first pressure springs, 10 locating rods, 11 fixation devices, 111 frames
Body, 112 positioning cushions, 113 positioning thread inserts, 114 positioning screws, 115 upper cushions, 12 push rods, 13 fixed blocks, 14 fixed spiral shells
Nail, 15 first springs, 16 second sliding blocks, 17 second connecting rods, 18 transverse slats, 19 hold-down devices, 191 telescoping tubes, 192 servo-actuated versions, 193
Telescopic rod, 194 second pressure springs, 195 locating pieces, 196 positioning screws, 20 second springs, 21 graduated scales, 22 limit plates, 23 limits
Axis, 24 limiting devices, 241 position limiting slide blocks, 242 stop screws, 243 mark posts, 25 slideways, 26 shafts, 27 roll shafts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9, a kind of plate shearing machine material guide device, including pedestal 1 are please referred to, the two sides at 1 top of pedestal are fixedly connected to
Side plate 2, one end of 2 side of side plate are fixedly connected with support plate 3, and the quantity of support plate 3 is two, and two support plates 3 are with side
The axle center of plate 2 is symmetrical, and fixing sleeve is connected to same support shaft 4 between two support plates 3, and it is sliding that first is movably installed in support shaft 4
Block 5, the top of the first sliding block 5 are fixedly connected with first connecting rod 6, and the top of first connecting rod 6 is fixedly connected with cross bar 7, and cross bar 7 is remote
One end from first connecting rod 6 is fixedly connected with positioning plate 8, and the top and bottom of 8 side of positioning plate offer and fixing screws
14 apertures to match, and sliding slot compatible with locating rod 10 is offered in the middle part of 8 side of positioning plate, utilize fixing screws 14
It is clamped with the aperture on positioning plate 8, so that strap device 11, puts the sheet metal with shearing convenient for operator
It is carried out on to pedestal 1 wait cut, the positive bottom of positioning plate 8 is fixedly installed with positioning device 9, and positioning device 9 includes pipe sleeve 91, pipe
The internal activity of set 91 is set with by movable plate 92, is fixedly connected with kelly 93 by the side of movable plate 92, one end of kelly 93 extends
To the outside of pipe sleeve 91, the top of kelly 93 is fixedly connected with the driving lever 94 inside pipe sleeve 91, and the top of driving lever 94 extends
To the outside on 91 top of pipe sleeve, the first pressure spring 95 is fixedly connected with far from the side of kelly 93 by movable plate 92, the first pressure spring 95
One end is fixedly connected with the side wall of 91 inner cavity of pipe sleeve, is acted on using the pressure of the first pressure spring 95, so that kelly 93 and each limit
241 baffle 244 of sliding block is all in active connection state, consequently facilitating operator pushes the length that metal plate is sheared every time
It is all the same, so that the length of metal plate shearing is accurate, improve the shear efficiency of metal plate, the bottom end of 8 side of positioning plate
It is fixedly connected with locating rod 10, the quantity of locating rod 10 is two, and two locating rods 10 are symmetrically distributed in 8 side of positioning plate
Bottom, one end of two locating rods 10 are fixedly connected with same fixation device 11, and fixation device 11 includes framework 111, framework 111
The bottom of inner cavity be fixedly connected with positioning cushion 112, the top of framework 111 be successively fixedly attached from left to right there are three position spiral shell
Set 113, the middle part screw thread of positioning thread insert 113 is socketed with positioning screw 114, and the bottom end movable sleeve of positioning screw 114, which is connected to, to be located at
Upper cushion 115 inside framework 111, using the interaction between three positioning screws 114 and positioning thread insert 113, so that
Metal plate fixing-stable, consequently facilitating the push of metal plate is sheared, while using positioning cushion 112 and upper cushion 115, so that
Metal plate will not be worn in shear history, and the positive middle part of fixation device 11 is fixedly connected with push rod 12, fixation device 11
Positive side is fixedly connected with fixed block 13, and the middle part screw thread of fixed block 13 is socketed with fixing screws 14, the side of the first sliding block 5
Face is fixedly connected with the first spring 15, and the first spring 15 is not contacted with pedestal 1, and the first spring 15 is identical as second spring 20,
And first spring 15 with second spring 20 with 4 pivot bush unit of support shaft, it is identical as second spring 20 using the first spring 15
Elastic force, when so that fixation device 11 driving metal plate mobile, telescopic rod 193 is in the center of metal plate always, thus avoid compared with
Metal sheet protrusion, influences the shearing of plate shearing machine, and one end of the first spring 15 is fixedly connected with the side of the second sliding block 16, the
Two sliding blocks, 16 movable set is in support shaft 4, and the top of the second sliding block 16 is fixedly connected with second connecting rod 17, second connecting rod 17
Top is fixedly connected with transverse slat 18, and hold-down devices 19 are fixedly connected in the middle part of 18 bottom end of transverse slat, and hold-down devices 19 include flexible
Pipe 191, the internal activity of telescoping tube 191 are set with movable head 192, and the bottom of servo-actuated version 192 is fixedly connected with telescopic rod 193,
Telescopic rod 193 offers the aperture of equidistant arrangement in vertical direction, and the aperture on telescopic rod 193 and 196 phase of positioning screw are suitable
Match, and the sum of length of telescopic rod 193 and telescoping tube 191 is greater than the distance between 18 bottom end of transverse slat and 27 top of roll shaft, and stretches
The bottom end of contracting bar 193 is fixedly installed with idler wheel, and the axle center of telescopic rod 193 and the axle center of roll shaft 27 are located in same vertical line,
It is clamped using positioning screw 196 and the aperture on telescopic rod 193, to control the shift position of telescopic rod 193, telescopic rod
193 bottom end extends to the outside of 191 bottom end of telescoping tube, and the bottom of movable head 192 is fixedly connected with the second pressure spring 194, and second
194 movable set of pressure spring is on telescopic rod 193, and the fixed company in the bottom end of the bottom end of the second pressure spring 194 and 191 inner cavity of telescoping tube
It connects, the bottom end of telescoping tube 191 is fixedly connected with the locating piece 195 positioned at 193 side of telescopic rod, the middle part screw thread of locating piece 195
It is socketed with positioning screw 196, using the pivot bush unit of telescopic rod 193 and telescoping tube 191, is moved down on telescopic rod 193 to control
It is dynamic to carry out lower laminated metal sheet, to avoid compared with metal sheet in fixed shear, it is easy protrusion, influences shearing quality, second is sliding
Block 16 is fixedly connected with second spring 20 far from the side of the first spring 15, and second spring 20 and the side of support plate 3 are fixed
It connects, graduated scale 21 is fixedly installed at the top of 2 side of side plate, graduated scale 21 is right-angle prismatic column, and graduated scale 21 is oblique
Face is equipped with scale strip, and graduated scale 21 is close with mark post 243 but does not contact, and graduated scale 21 is compared using mark post 243, thus accurately
The distance between each position limiting slide block 241 is controlled, the bottom of 2 side of side plate is fixedly connected with limit plate 22, the number of limit plate 22
Amount is two, and two limit plates 22 are arranged in horizontal on side plate 2, are fixedly connected between two limit plates 22 same
Limit shaft 23, fixing sleeve is equipped with limiting device 24 on limit shaft 23, and limiting device 24 includes position limiting slide block 241, position limiting slide block 241
Movable set is on limit shaft 23, and the quantity of position limiting slide block 241 is no less than six, the middle part screw thread on 241 top of position limiting slide block
It is socketed with stop screw 242, the bottom end of stop screw 242 extends in the slot at 241 middle part of position limiting slide block, position limiting slide block 241
Top be fixedly connected with the mark post 243 positioned at 242 side of stop screw, the side of position limiting slide block 241 is fixedly connected with baffle
244, baffle 244 is flexibly connected with kelly 93, using movement of multiple position limiting slide blocks 141 on limit shaft 23, passes through graduated scale
The distance between the 21 each position limiting slide blocks 241 of control are identical, so that the length for controlling each metal plate shearing is all the same, pedestal 1
Slideway 25 is offered in the middle part of top, the middle part of slideway 25 is movably installed with shaft 26, and the middle part fixing sleeve of shaft 26 is equipped with roller
Axis 27.
When work, fixation device 11 is moved up first, the metal plate sheared will be needed to lay flat on roll shaft 27, moves down clamping plate dress
11 are set to original position, the tail end of metal plate is put into sheet frame, rotational positioning screw 114 makes upper cushion 115 and positioning cushion
112 interactions, fixed metal plate, while telescopic rod 193 is moved down, until the metal plate that the idler wheel contact of its bottom end needs to shear
Then material moves position limiting slide block 241, according to graduated scale 21, control the distance between each position limiting slide block 241 and cut with needs
The length for cutting rear metal plate is identical, pushes metal plate to be sheared finally by push rod 12, every one section of shearing, moving 94,
So that continuing to press on metal plate after kelly (93) leaves baffle (244) and being sheared.
In conclusion the plate shearing machine material guide device, by moving down telescopic rod 193, until the idler wheel contact of its bottom end needs to cut
The sheet metal cut is made using the first spring 15 with the identical elastic force of second spring 20 during pushing sheet metal
With so that telescopic rod 193 is in the center of residual metallic plate always, to play the role of pushing to metal plate, avoid compared with
The intermediate position of metal sheet is easy to be squeezed and raised, to affect the shearing of plate shearing machine, metal plate is caused to be sheared
Quality is affected, and reduces the efficiency of metal plate shearing;By mobile position limiting slide block 241, each position limiting slide block 241 is utilized
Upper mark post 243 is to indexing ruler 21, the length of metal plate after controlling the distance between each position limiting slide block 241 and needing to be sheared
Identical, while being flexibly connected using baffle 244 and kelly 93 is spent, so that the length and required length of push metal plate every time
It is identical, and then the length of metal plate shearing is controlled, sheet metal shearing cannot accurately be controlled by avoiding common material guide device
Length, the metal plate after leading to shearing can't meet the quality requirement, thus the problem of causing the waste of cost;By by metal plate
Tail end is put into sheet frame, using the threaded function between positioning screw 114 and positioning thread insert 113, is clamped metal plate, is utilized simultaneously
The buffer function of cushion 112 and upper cushion 115 is positioned, so that metal sheet surface in shear history, will not be worn, from
And improve the shearing quality of metal plate;It solves common plate shearing machine material guide device not press the centre of plate
Tightly, it so that when to positioning feeding is carried out compared with metal sheet, is easy to be squeezed compared with the intermediate position of metal sheet and raised, from
And the shearing of plate shearing machine is affected, the quality for causing metal plate to be sheared is affected, and reduces the efficiency of metal plate shearing, together
When, common plate shearing machine material guide device cannot accurately control the length of conveying plate every time, so that metal cannot be controlled accurately
The length of sheet shearing, the metal plate after leading to shearing can't meet the quality requirement, thus the problem of causing the waste of cost.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.