CN208616812U - A kind of middle-high density ignition resistant substrate turnover device - Google Patents

Abstract

The utility model relates to a kind of middle-high density ignition resistant substrate turnover devices, including bottom frame, the first transverse tube, the second transverse tube, third transverse tube, inclined tube, short tube, idler wheel, threaded block, screw rod, lower margin, bull stick, top plate, supporting plate, platen, rotation seat, shaft, pull rod, handlebar stem, support component, extension assembly, runner assembly and clamping component；The utility model has turn over function, avoids the repetition handling of substrate, substantially increases processing efficiency, time saving and energy saving and easy to remove.

Description

A kind of middle-high density ignition resistant substrate turnover device

Technical field

The utility model relates to a kind of middle-high density ignition resistant substrate turnover devices.

Background technique

The middle-high density ignition resistant substrate of special shape needs all to cut two side planes of substrate in the production process Processing, cutting processing needs could be completed in matched cutter device, need for substrate to be fixed in cutter device before cutting Fixture in realize positioning, the cutter device of existing middle-high density ignition resistant substrate lacks turnover device, and the overturning of substrate needs Substrate is unloaded and is reinstalled after afterwards turning over, time-consuming and laborious, processing efficiency is lower, and movement is constant, up for further It improves.

Utility model content

In view of the above-mentioned state of the art, have the technical problem to be solved by the utility model is to provide one kind and turn over Rotating function avoids the repetition handling of substrate, substantially increases processing efficiency, time saving and energy saving and easy to remove middle-high density Ignition resistant substrate apparatus for making.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of middle-high density ignition resistant substrate overturning Device, including bottom frame, the first transverse tube, the second transverse tube, third transverse tube, inclined tube, short tube, idler wheel, threaded block, screw rod, lower margin, turn Bar, top plate, supporting plate, platen, rotation seat, shaft, pull rod, handlebar stem, support component, extension assembly, runner assembly and clamping group Part, which is characterized in that the inside of the bottom frame is fixed, and there are two the first symmetrical transverse tube and two symmetrical second Transverse tube, second transverse tube are located at the inside of the first transverse tube, and the middle inside of the bottom frame is further fixed on third transverse tube；Described Three transverse tubes are located between two the second transverse tubes, and one is respectively and fixedly provided between the third transverse tube and two the second transverse tubes symmetrically The inclined tube of distribution；It is respectively and fixedly provided between first transverse tube of ipsilateral one and the inside middle portion side of second transverse tube One short tube；The corner of lower section four of the bottom frame is respectively and fixedly provided with an idler wheel；It is respectively and fixedly provided at left and right sides of the bottom frame The threaded block of three equidistantly distributeds；It is interspersed in each threaded block to be bolted with the screw rod being distributed vertically, Mei Gesuo The lower end for stating screw rod is provided with a lower margin, and the upper end of each screw rod is interspersed to be connected with turning for a cross direction profiles Bar；The top front and rear sides of the bottom frame are provided with the support component being symmetrically distributed, the support component it is upper End is provided with top plate；Extension assembly is additionally provided on rear side of the support component of front side；The upper end of the extension assembly is set It is equipped with supporting plate；Runner assembly is provided between the top plate and supporting plate, there are five clamping components for setting on the runner assembly；Institute The one end for stating pull rod is fixed on the middle part of handlebar stem, and the other end of the pull rod is fixed on the middle part of shaft, and the two of the shaft End, which is arranged, is connected with a rotation seat, and two rotation seats are symmetrically fixed on the front side side of bottom frame.

Preferably, the support component includes bottom plate, bottom tube, vertical tube, the first short tube, the second short tube and the first down tube； Fixed there are two symmetrical bottom plate on the downside side of the bottom tube, the lower plane of two bottom plates is each attached to first On the upside side of transverse tube and bottom frame, fixed on the upside side of the bottom tube there are two symmetrical vertical tubes, described in two It is fixed with the second short tube between the upper end inner side surface of vertical tube, is fixed with first between the inside middle portion side of two vertical tubes Short tube.

Preferably, one is respectively and fixedly provided between the outer lateral side of two vertical tubes and the upside side of bottom tube symmetrically First down tube of distribution；Top plate is fixed on the upside side of second short tube, the upper end of two vertical tubes is fixed On the lower plane of top plate.

Preferably, the extension assembly includes extension, the second down tube, standpipe peace pipe；One end of the extension It is secured transverse to the posterior side center of bottom tube, the downside side of the extension is fixed on first transverse tube positioned at front side On the upside side of a short tube；Be fixed with the standpipe being distributed vertically on the upside side of the extension, the standpipe with A flat pipe is respectively and fixedly provided between first short tube and the second short tube.

Preferably, the upper end of the standpipe and two vertical tubes in the support component of front side is fixed with supporting plate, described The lower plane of supporting plate is fixed on the second short tube and on the upside side of a flat pipe of upside.

Preferably, the runner assembly include rotating bezel, bearing block, first rotating shaft, the first attachment base, the second attachment base, Second shaft, retarder, motor and cushion block；The lower end of the bearing block is fixed in the upper plane of top plate, the retarder Lower end is fixed in the upper plane of supporting plate；One end insertion of the first rotating shaft is connected in bearing block, the first rotating shaft Other end insertion is fixed in the first attachment base, and the other end of first attachment base is fixed in one end outside of rotating bezel The other end outer side center of the heart, the rotating bezel is fixed with the second attachment base；Insertion is fixed with second in second attachment base The other end of shaft, second shaft is connected with the output shaft of retarder, the input shaft of the retarder and turning for motor Moving axis is connected, and the motor is fixed on outside the side of retarder.

Preferably, the cushion block being symmetrically a distributed combination, Mei Gesuo are respectively and fixedly provided at left and right sides of the rotating bezel The cushion block unit that cushion block combination includes five equidistantly distributeds is stated, each cushion block unit includes two symmetrical pads Block, two cushion blocks are separately fixed on the side of two sides up and down of rotating bezel.

Preferably, the clamping component includes L-type plate, the first knob bolts, crossbeam, the first inner screw sheath, the second knob Screw, lower trombone slide, the second inner screw sheath, third knob bolts, the first gripping block, the 4th knob bolts and the second gripping block；Institute The two sides up and down for stating rotating bezel are provided with the crossbeam being symmetrically distributed, and the both ends of the crossbeam are respectively and fixedly provided with a phase Mutually symmetrical L-type plate, it is interspersed on each L-type plate to be connected with first knob bolts being distributed vertically, two First knob bolts on the L-type plate at the crossbeam both ends of upside are inserted into respectively is screwed onto two on the upside of rotating bezel And in symmetrical cushion block；The side of the L-type plate opens up jagged.

Preferably, it is embedded in each crossbeam and is fixed with nine the first inner screw sheaths being distributed vertically, described second Knob bolts are interspersed to be screwed onto one of them first inner screw sheath on the crossbeam of upside, the spiral shell of second knob bolts The lower trombone slide being distributed vertically is further fixed on line end, the lower trombone slide is located at the lower section of crossbeam；It is embedded in and fixes in the lower trombone slide There is the second inner screw sheath of cross direction profiles, interts in second inner screw sheath and be bolted with third knob bolts, the third rotation The first gripping block is fixed on the end of thread of button screw, first gripping block is located at the right side of lower trombone slide.

It is preferably located at the platen that cross direction profiles are provided with above five on the downside of rotating bezel crossbeams, each cross It is separately fixed on the two sides side of platen on the inside of two L-type plates on beam；Described in two in each clamping component It is provided with the 4th knob bolts being symmetrically distributed on crossbeam, is provided with one in each 4th knob bolts A second gripping block；The end of thread of one of them the 4th knob bolts be bolted through upside crossbeam on one of them first Inner screw sheath and the side center for being fixed on the second gripping block, the end of thread of another the 4th knob bolts are bolted through down One of them first inner screw sheath on the crossbeam of side simultaneously passes through platen and then is fixed on the side center of the second gripping block.

Compared with the prior art, the advantages of the utility model are: the utility model has turn over function, substrate is avoided Repetition handling, substantially increase processing efficiency, it is time saving and energy saving and easy to remove.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model；

Fig. 2 is the chart at the bottom of of the utility model.

Specific embodiment

As shown in Fig. 1~2, a kind of middle-high density ignition resistant substrate turnover device, including bottom frame 1, the first transverse tube 2, second are horizontal Pipe 3, third transverse tube 4, inclined tube 5, short tube 6, idler wheel 7, threaded block 8, screw rod 9, lower margin 10, bull stick 11, top plate 18, supporting plate 25, platform Plate 43, rotation seat 44, shaft 45, pull rod 46, handlebar stem 47, support component, extension assembly, runner assembly and clamping component；Bottom The inside of frame 1 is fixed, and there are two the first symmetrical transverse tubes 2 and two the second symmetrical transverse tubes 3, the second transverse tube 3 to be located at The inside of first transverse tube 2, the middle inside of bottom frame 1 are further fixed on third transverse tube 4；Third transverse tube 4 be located at two the second transverse tubes 3 it Between, the inclined tube being symmetrically distributed 5 is respectively and fixedly provided between third transverse tube 4 and two the second transverse tubes 3；Ipsilateral one first A short tube 6 is respectively and fixedly provided between transverse tube 2 and the inside middle portion side of second transverse tube 3；The corner of lower section four of bottom frame 1 It is respectively and fixedly provided with an idler wheel 7；The left and right sides of bottom frame 1 is respectively and fixedly provided with the threaded block 8 of three equidistantly distributeds；Each threaded block 8 In it is interspersed be bolted with the screw rod being distributed vertically 9, the lower end of each screw rod 9 is provided with a lower margin 10, each screw rod 9 The interspersed bull stick 11 for being connected with a cross direction profiles in upper end；The top front and rear sides of bottom frame 1 be provided with one mutually it is right Claim the support component of distribution, the upper end of support component is provided with top plate 18；Support component include bottom plate 12, bottom tube 13, vertical tube 14, First short tube 15, the second short tube 16 and the first down tube 17；It is fixed on the downside side of bottom tube 13 that there are two symmetrical bottoms Plate 12, the lower plane of two bottom plates 12 are each attached on the upside side of the first transverse tube 2 and bottom frame 1, the upside side of bottom tube 13 Upper fixation is fixed with the second short tube 16 there are two symmetrical vertical tube 14 between the upper end inner side surface of two vertical tubes 14, and two The first short tube 15 is fixed between the inside middle portion side of a vertical tube 14；The outer lateral side of two vertical tubes 14 and the upside of bottom tube 13 It is respectively and fixedly provided with first down tube 17 being symmetrically distributed between side, is fixed with top on the upside side of the second short tube 16 Plate 18, the upper end of two vertical tubes 14 are each attached on the lower plane of top plate 18；It is additionally provided on rear side of the support component of front side Extension assembly；The upper end of extension assembly is provided with supporting plate 25；Extension assembly includes extension 22, the second down tube 23, standpipe 24 Peaceful pipe 26；One end of extension 22 is secured transverse to the posterior side center of bottom tube 13, and the downside side of extension 22 is fixed On the upside side of first transverse tube 2 and a short tube 6 for being located at front side；It is fixed on the upside side of extension 22 perpendicular The standpipe 24 being directly distributed is respectively and fixedly provided with a flat pipe 26 between standpipe 24 and the first short tube 15 and the second short tube 16；24 He of standpipe The upper end of two vertical tubes 14 in the support component of front side is fixed with supporting plate 25, and it is short that the lower plane of supporting plate 25 is fixed on second Pipe 16 and on the upside side of a flat pipe 26 of upside；It is provided with runner assembly between top plate 18 and supporting plate 25, rotates There are five clamping components for setting on component, and runner assembly includes rotating bezel 31, bearing block 19, first rotating shaft 20, the first attachment base 21, the second attachment base 30, the second shaft 29, retarder 27, motor 28 and cushion block 32；The lower end of bearing block 19 is fixed on top plate 18 Upper plane on, the lower end of retarder 27 is fixed in the upper plane of supporting plate 25；One end insertion of first rotating shaft 20 is connected to axis It holds in seat 19, the other end insertion of first rotating shaft 20 is fixed in the first attachment base 21, and the other end of the first attachment base 21 is fixed In one end outer side center of rotating bezel 31, the other end outer side center of rotating bezel 31 is fixed with the second attachment base 30；Second connection Insertion is fixed with the second shaft 29 in seat 30；The other end of second shaft 29 is connected with the output shaft of retarder 27, retarder 27 input shaft is connected with the rotation axis of motor 28, and motor 28 is fixed on outside the side of retarder 27；A left side for rotating bezel 31 Right two sides are respectively and fixedly provided with the cushion block being symmetrically a distributed combination, and each cushion block combination includes the cushion block of five equidistantly distributeds Unit, each cushion block unit include two symmetrical cushion blocks 32, and two cushion blocks 32 are separately fixed at the upper and lower of rotating bezel 31 On the side of two sides；Clamping component includes L-type plate 33, the first knob bolts 34, crossbeam 48, the first inner screw sheath 35, the second knob Screw 36, lower trombone slide 37, the second inner screw sheath 38, third knob bolts 39, the first gripping block 40, the 4th knob bolts 41 and Two gripping blocks 42；The two sides up and down of rotating bezel 31 are provided with the crossbeam being symmetrically distributed 48, and the both ends of crossbeam 48 are equal It is fixed with the L-type plate 33 being symmetrically distributed, interts on each L-type plate 33 and is connected with first rotation being distributed vertically Button screw 34, two the first knob bolts 34 on the L-type plate 33 at 48 both ends of crossbeam of upside are inserted into respectively is screwed onto two It is a to be located in 31 upside of rotating bezel and symmetrical cushion block 32, so that a crossbeam 48 to be fixed on to the upside of rotating bezel 31； Similarly, another crossbeam 48 is also according to said method fixed on the downside of rotating bezel 31, so that five clamping components are separately fixed at On five cushion block units；The side of L-type plate 33 opens up jagged 331, facilitates being caught in for the first knob bolts 34；Each crossbeam Insertion is fixed with nine the first inner screw sheaths 35 being distributed vertically in 48, and the second knob bolts 36 are interspersed to be screwed onto positioned at upside In one of them first inner screw sheath 35 on crossbeam 48, it is further fixed on the end of thread of the second knob bolts 36 and is distributed vertically Lower trombone slide 37, lower trombone slide 37 are located at the lower section of crossbeam 48；Insertion is fixed with the second inner screw sheath of cross direction profiles in lower trombone slide 37 38, intert in the second inner screw sheath 38 and be bolted with third knob bolts 39, the is fixed on the end of thread of third knob bolts 39 One gripping block 40, the first gripping block 40 are located at the right side of lower trombone slide 37；Positioned at the top of five crossbeams 48 of 31 downside of rotating bezel It is provided with the platen 43 of cross direction profiles, the inside of two L-type plates 33 on each crossbeam 48 is separately fixed at the two sides of platen 43 On side；The 4th knob bolts 41 being symmetrically distributed are provided on two crossbeams 48 in each clamping component, Second gripping block 42 is provided in each 4th knob bolts 41；The end of thread spiral shell of one of them the 4th knob bolts 41 It connects one of them first inner screw sheath 35 on upside crossbeam 48 and is fixed on the side center of the second gripping block 42, it is another The end of thread of a 4th knob bolts 41 is bolted through one of them first inner screw sheath 35 on the crossbeam 48 of downside and across platform Plate 43 is fixed on the side center of the second gripping block 42 in turn；One end of pull rod 46 is fixed on the middle part of handlebar stem 47, pull rod 46 The other end be fixed on the middle part of shaft 45, the both ends of shaft 45, which are arranged, is connected with a rotation seat 44, two rotation seats 44 It is symmetrically fixed on the front side side of bottom frame 1.

In use, substrate is lain on platen 43, and it is located at the lower section of lower trombone slide 37, in two the 4th knob bolts 41 The second gripping block 42 be located at the two sides up and down of substrate；Rotation adjusts each third knob bolts 39, so that each third The first gripping block 40 in knob bolts 39 is pressed on the side side of substrate, and the other side side of substrate, which is then fitted in, to be turned On the right side inner wall of dynamic frame 31, to limit the left and right displacement of substrate；Then it screws and each is located at substrate the upper side and lower side the Four knob bolts 41, so that each the second gripping block 42 on the upside of substrate and each second on the downside of substrate will be made Gripping block 42 is pressed on respectively on the upper side plane of substrate, to limit the upper and lower displacement of substrate, and then completes substrate Positioning；Then it is processed on the upside side of substrate with tool, after processing is completed, starting motor 28 rotates, and then passes through deceleration The commutation of device 27 and decelerating effect drive the rotation of the second shaft 29；To drive rotating bezel 31 to rotate by the second attachment base 30, The first rotating shaft 20 on the first attachment base 21 being fixed on rotating bezel 31 is driven to rotate in bearing block 19 simultaneously, to play Driven effect, finally overturns 180 degree for substrate；It then can be by tool and right through the via hole 431 on platen 43 The back side of substrate is processed；The setting of idler wheel 7 facilitates movement, when mobile, holds handlebar stem 47 and forward drawing or to pusher, And then by the connection relationship of pull rod 46 and shaft 45 and by the mobile bottom frame 1 of two rotation seats 44, the both ends of shaft 45 can be divided It does not realize and relatively rotates with rotation seat 44, after being moved to designated position, successively hold each bull stick 11 and rotate, thus successively By each screw rod 9, threadingly block 8 is rotated down, so that the lower margin 10 on each screw rod 9 is contacted ground, and idler wheel 7 is lifted off Ground, and then the movement and positioning of bottom frame 1 are completed, it is easy to use.

The middle-high density ignition resistant substrate of special shape needs all to cut two side planes of substrate in the production process Processing, cutting processing needs could be completed in matched cutter device, need for substrate to be fixed in cutter device before cutting Fixture in realize positioning, the cutter device of existing middle-high density ignition resistant substrate lacks turnover device, and the overturning of substrate needs Substrate is unloaded and is reinstalled after afterwards turning over, time-consuming and laborious, processing efficiency is lower, and movement is constant；The utility model tool Standby turn over function avoids the repetition handling of substrate, substantially increases processing efficiency, time saving and energy saving and easy to remove.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is replaced on an equal basis It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (10)

1. a kind of middle-high density ignition resistant substrate turnover device, including bottom frame, the first transverse tube, the second transverse tube, third transverse tube, inclined tube, Short tube, idler wheel, threaded block, screw rod, lower margin, bull stick, top plate, supporting plate, platen, rotation seat, shaft, pull rod, handlebar stem, support group Part, extension assembly, runner assembly and clamping component, which is characterized in that the inside of the bottom frame is fixed, and there are two symmetrical First transverse tube and two the second symmetrical transverse tubes, second transverse tube are located at the inside of the first transverse tube, the bottom frame it is interior Middle side part is further fixed on third transverse tube；The third transverse tube is located between two the second transverse tubes, and the third transverse tube and two the The inclined tube being symmetrically distributed is respectively and fixedly provided between two transverse tubes；First transverse tube of ipsilateral one and one described second A short tube is respectively and fixedly provided between the inside middle portion side of transverse tube；The corner of lower section four of the bottom frame is respectively and fixedly provided with a rolling Wheel；The threaded block of three equidistantly distributeds is respectively and fixedly provided at left and right sides of the bottom frame；Interspersed spiral shell in each threaded block It is connected to the screw rod being distributed vertically, the lower end of each screw rod is provided with a lower margin, the upper end of each screw rod The interspersed bull stick for being connected with a cross direction profiles；The top front and rear sides of the bottom frame are provided with a symmetrically distribution Support component, the upper end of the support component is provided with top plate；It is additionally provided with and prolongs on rear side of the support component of front side Stretch component；The upper end of the extension assembly is provided with supporting plate；Runner assembly, the rotation are provided between the top plate and supporting plate There are five clamping components for setting on component；One end of the pull rod is fixed on the middle part of handlebar stem, and the other end of the pull rod is solid It is scheduled on the middle part of shaft, the both ends of the shaft, which are arranged, is connected with a rotation seat, and two rotation seats are symmetrically fixed On the front side side of bottom frame.

2. a kind of middle-high density ignition resistant substrate turnover device according to claim 1, which is characterized in that the support component Including bottom plate, bottom tube, vertical tube, the first short tube, the second short tube and the first down tube；Two are fixed on the downside side of the bottom tube A symmetrical bottom plate, the lower plane of two bottom plates is each attached on the upside side of the first transverse tube and bottom frame, described It is fixed there are two symmetrical vertical tube on the upside side of bottom tube, it is fixed between the upper end inner side surface of two vertical tubes Second short tube is fixed with the first short tube between the inside middle portion side of two vertical tubes.

3. a kind of middle-high density ignition resistant substrate turnover device according to claim 2, which is characterized in that two vertical tubes Outer lateral side and bottom tube upside side between be respectively and fixedly provided with first down tube being symmetrically distributed；Described second is short Top plate is fixed on the upside side of pipe, the upper end of two vertical tubes is each attached on the lower plane of top plate.

4. a kind of middle-high density ignition resistant substrate turnover device according to claim 1, which is characterized in that the extension assembly Including extension, the second down tube, standpipe peace pipe；One end of the extension is secured transverse in the posterior side of bottom tube The heart, the downside side of the extension are fixed on first transverse tube of front side and the upside side of a short tube；Institute It states and is fixed with the standpipe being distributed vertically on the upside side of extension, it is solid between the standpipe and the first short tube and the second short tube Surely there is a flat pipe.

5. a kind of middle-high density ignition resistant substrate turnover device according to claim 4, which is characterized in that the standpipe and position The upper end of two vertical tubes in the support component of front side is fixed with supporting plate, the lower plane of the supporting plate be fixed on the second short tube and On the upside side of a flat pipe of upside.

6. a kind of middle-high density ignition resistant substrate turnover device according to claim 1, which is characterized in that the runner assembly Including rotating bezel, bearing block, first rotating shaft, the first attachment base, the second attachment base, the second shaft, retarder, motor and cushion block； The lower end of the bearing block is fixed in the upper plane of top plate, and the lower end of the retarder is fixed in the upper plane of supporting plate；Institute One end insertion for stating first rotating shaft is connected in bearing block, and the other end insertion of the first rotating shaft is fixed on the first attachment base In, the other end of first attachment base is fixed on one end outer side center of rotating bezel, on the outside of the other end of the rotating bezel in The heart is fixed with the second attachment base；Insertion is fixed with the second shaft in second attachment base, the other end of second shaft with The output shaft of retarder is connected, and the input shaft of the retarder is connected with the rotation axis of motor, and the motor, which is fixed on, to be subtracted Outside the side of fast device.

7. a kind of middle-high density ignition resistant substrate turnover device according to claim 6, which is characterized in that the rotating bezel The left and right sides is respectively and fixedly provided with the cushion block being symmetrically a distributed combination, and each cushion block combination includes five equidistantly distributeds Cushion block unit, each cushion block unit includes two symmetrical cushion blocks, and two cushion blocks are separately fixed at rotation On the side of two sides up and down of frame.

8. a kind of middle-high density ignition resistant substrate turnover device according to claim 7, which is characterized in that the clamping component Including L-type plate, the first knob bolts, crossbeam, the first inner screw sheath, the second knob bolts, lower trombone slide, the second inner screw sheath, Three knob bolts, the first gripping block, the 4th knob bolts and the second gripping block；The two sides up and down of the rotating bezel are provided with one A crossbeam being symmetrically distributed, the both ends of the crossbeam are respectively and fixedly provided with the L-type plate being symmetrically distributed, each L Interspersed on template to be connected with first knob bolts being distributed vertically, two on the L-type plate at the crossbeam both ends of upside First knob bolts be inserted into respectively be screwed onto two be located at rotating bezel on the upside of and symmetrical cushion block in；The L-type The side of plate opens up jagged.

9. a kind of middle-high density ignition resistant substrate turnover device according to claim 8, which is characterized in that each crossbeam In insertion be fixed with nine the first inner screw sheaths being distributed vertically, second knob bolts are interspersed to be screwed onto positioned at upper cross In one of them first inner screw sheath on beam, the drop-down being distributed vertically is further fixed on the end of thread of second knob bolts Pipe, the lower trombone slide are located at the lower section of crossbeam；Insertion is fixed with the second inner screw sheath of cross direction profiles in the lower trombone slide, described Intert in second inner screw sheath and be bolted with third knob bolts, is fixed with the first clamping on the end of thread of the third knob bolts Block, first gripping block are located at the right side of lower trombone slide.

10. a kind of middle-high density ignition resistant substrate turnover device according to claim 8, which is characterized in that be located at rotating bezel The platen of cross direction profiles, the inside of two L-type plates on each crossbeam are provided with above five crossbeams of downside It is separately fixed on the two sides side of platen；One is provided on two crossbeams in each clamping component symmetrically 4th knob bolts of distribution are provided with second gripping block in each 4th knob bolts；Described in one of them The end of thread of 4th knob bolts be bolted through upside crossbeam on one of them first inner screw sheath and be fixed on the second clamping The side center of block, the end of thread of another the 4th knob bolts are bolted through one of them on the crossbeam of downside in first Thread bush simultaneously passes through platen and then is fixed on the side center of the second gripping block.