CN105114431A - Fastening bolt for fixing copper foil tester - Google Patents
Fastening bolt for fixing copper foil tester Download PDFInfo
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- CN105114431A CN105114431A CN201510466647.8A CN201510466647A CN105114431A CN 105114431 A CN105114431 A CN 105114431A CN 201510466647 A CN201510466647 A CN 201510466647A CN 105114431 A CN105114431 A CN 105114431A
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Abstract
The invention discloses a fastening bolt for fixing a copper foil tester. The fastening bolt comprises an outer sleeve, a clamping piece, a first through hole, a second through hole, a first ejection column, a first fastening block, a bolt, a first connecting piece, a second ejection column, a second fastening block and a second connecting piece. The fastening bolt is convenient and fast in installation and disassembly; no structural part generates external force deformation; and the fastening bolt can be recycled, and is better in fastening effect.
Description
Technical field
The present invention relates to copper material technical field of processing equipment, especially relate to a kind of clamping bolt for fixing Copper Foil testing machine.
Background technique
Copper Foil, especially the rolled copper foil of purity more than 99.99%, it is one of electronics industry basic material, along with the high speed development of electronics and information industry, also increasing to the demand of Copper Foil, product is widely used in the electronic products such as mobile phone, industrial computer, notebook computer, liquid crystal flat panel display, digital camera, and the multiple industry such as medical apparatus, Aero-Space.Domestic and international market is to rolled copper foil, especially high-end high-performance rolled copper foil demand increases day by day, and its production technology is relatively complicated, need in process of production to update technical recipe and the new processing methods such as optimization treatment and finishing section-alligatoring, solidification, reddening, ashing, melanism, yellow, these all need to have been come by simulation test.Above-mentioned simulation test is realized by Copper Foil testing machine.
At present, Copper Foil testing machine is fixed on vertical body of wall or horizontal body of wall by EXPANSION ANCHOR BOLTS.The principle of EXPANSION ANCHOR BOLTS is Kong Zhonghou EXPANSION ANCHOR BOLTS put on ground or metope, the nut screwed up with a wrench in EXPANSION ANCHOR BOLTS, drive bolt walks toward outside, and the outmost metal sleeve of EXPANSION ANCHOR BOLTS maintains static, so the inner major part with tapering of EXPANSION ANCHOR BOLTS, just metal sleeve distending, makes the whole hole of its turgor, now, EXPANSION ANCHOR BOLTS just can't pump out.Due to EXPANSION ANCHOR BOLTS convenience quick for installation, fastening effect is better, is widely used in object being fastenedly connected on the body of wall such as cement, brick such as protective grating, rain cover, air-conditioning.
But also there is following problem in existing EXPANSION ANCHOR BOLTS: 1. existing EXPANSION ANCHOR BOLTS is that the bolt head of utilization with tapering is by metal sleeve distending, make between metal sleeve and hole wall, to produce larger frictional force, be fixed, under other equal conditions, compared with the active force of other kind, such as positive pressure, frictional force is a kind of more small and weak power, its fastening effect produced is poor, easily gets loose, 2. when EXPANSION ANCHOR BOLTS is installed first, fast more convenient, but due to EXPANSION ANCHOR BOLTS employing is frictional force, very difficult during dismounting, need the part of leaking outside body of wall by larger external force hammering EXPANSION ANCHOR BOLTS, make its double swerve, to wish that metal sleeve can get loose from swelling state, waste time and energy, physical damage to a certain degree is all had to EXPANSION ANCHOR BOLTS and body of wall, even if under successfully EXPANSION ANCHOR BOLTS being dismantled, the head leaked outside due to it and metal sleeve all have larger deformation, when reusing, difficulty is installed, fastening effect is also poor, What is more, EXPANSION ANCHOR BOLTS cannot get loose from hole, it directly can only be cut off, part permanent envelope in body of wall is existed in body of wall, cause the recycling rate of waterused of EXPANSION ANCHOR BOLTS low.
Therefore, how to provide a kind of quick and easy for installation, dismounting is also convenient and swift, there is no the deformation of structural member generation external force, can reuse, and the better clamping bolt of fastening effect is the technical problem that those skilled in the art need solution badly.
Summary of the invention
The object of the present invention is to provide a kind of clamping bolt for fixing Copper Foil testing machine, this clamping bolt is quick and easy for installation, dismounting is also convenient and swift, does not have the deformation of structural member generation external force, can reuse, and fastening effect is better.
For solving above-mentioned technical problem, technological scheme provided by the invention is:
For a clamping bolt for fixing Copper Foil testing machine, comprising:
Outer sleeve, several first fastening blocks, bolt and the first fore-set;
The left side of described outer sleeve is provided with the retaining member that external diameter is greater than described outer sleeve external diameter, the internal surface of the left side of described outer sleeve is provided with plus thread, the tube wall of described outer sleeve is provided with the first through hole, length on the left and right directions of described first through hole only allows described first fastening block to slide up and down and limits described first fastening block to horizontally slip, width on the fore-and-aft direction of described first through hole only allows described first fastening block to slide up and down, the cross section of described first through hole be rectangle and with described first fastening block one_to_one corresponding, the outer wall of the central point of described first through hole on the same radial cross section of described outer sleeve and along described outer sleeve is uniformly distributed,
Described first fore-set comprises cylindrical portion and conus portion, the conical surface of described conus portion is provided with several and described first fastening block groove one to one, the inner bottom surface of described groove is tapered plane, and the internal diameter that the external diameter of described first fore-set is less than described outer sleeve can slide to make described first fore-set in described outer sleeve;
The cross section of described first fastening block is the rectangle coordinated with described first through hole of rectangular cross section, the bottom surface of described first fastening block is the tapered plane coordinating with the inner bottom surface of described groove described first fastening block is slided up and down, the surrounding side of described first fastening block being provided with the convex platform for preventing the bottom surface of two relative described first fastening blocks from contacting, the surrounding side of described first fastening block being provided with the lower convex platform for preventing described first fastening block from skidding off from described outer sleeve;
Described bolt comprises the clamping part being positioned at left end and the screw section coordinated with the plus thread of described outer sleeve;
Also comprise the left side of right side for connecting described bolt and described first fore-set, and be the first link of the straight line motion of described first fore-set by the converting rotary motion of described bolt.
Preferably, described first link comprises the disk that cylindrical rods and two lay respectively at described cylindrical rods two ends, the right side of described bolt is provided with the cavity for wrapping up described disk, the left side of described first fore-set is provided with the cavity for wrapping up disk described in another, the internal diameter of the entrance of described cavity is greater than the external diameter of described cylindrical bar, and is less than the external diameter of described disk.
Preferably, also comprise the second fore-set, several second fastening blocks and the left side for the right side that connects described bolt and described second fore-set, and be the second link of the straight line motion of described second fore-set by the converting rotary motion of described bolt;
Described second fore-set comprises cylindrical portion and round platform portion, the conical surface in described round platform portion is provided with several and described second fastening block groove one to one, the inner bottom surface of described groove is tapered plane, and the internal diameter that the external diameter of described second fore-set is less than described outer sleeve can slide to make described second fore-set in described outer sleeve;
Described outer sleeve is provided with the second through hole, length on the left and right directions of described second through hole had both allowed described second fastening block to slide up and down and had allowed described second fastening block to horizontally slip, width on the fore-and-aft direction of described second through hole only allows described second fastening block to slide up and down, the cross section of described second through hole be rectangle and with described second fastening block one_to_one corresponding, the outer wall of the central point of described second through hole on the same radial cross section of described outer sleeve and along described outer sleeve is uniformly distributed;
The cross section of described second fastening block is the rectangle coordinated with described second through hole of rectangular cross section, the bottom surface of described second fastening block is the tapered plane coordinating with the inner bottom surface of described groove to make described second fastening block slide up and down and horizontally slip, the leading flank of described second fastening block and/or trailing flank are provided with upper limit platform, when described upper limit platform is overlapped on the outer wall of described outer sleeve, the passage that the bottom surface of the second fastening block described in several is formed allows described first fore-set to pass through, the leading flank of described second fastening block and/or trailing flank are provided with the lower limit platform for preventing described second fastening block from skidding off from described outer sleeve,
The length of described first link and described second link meets and makes described first fastening block near the right side of described outer sleeve, and makes described second fastening block near the left side of described outer sleeve.
Preferably, described second link comprises the disk that cylindrical rods and two lay respectively at described cylindrical rods two ends, the right side of described bolt is provided with the cavity for wrapping up described disk, the left side of described second fore-set is provided with the cavity for wrapping up disk described in another, the internal diameter of the entrance of described cavity is greater than the external diameter of described cylindrical bar, and is less than the external diameter of described disk.
Preferably, the upper-end surface of described first fastening block is and left and right directions tapered plane at an angle, and the upper-end surface of described second fastening block is and left and right directions tapered plane at an angle.
Advantageous Effects of the present invention:
1. clamping bolt provided by the invention is quick and easy for installation: with instrument fixed clamp part, then bolt is screwed clockwise, promote the first fore-set to move right, several first fastening blocks are outwards ejected simultaneously, with the hole wall close contact on body of wall, promote the second fore-set and move right, several second fastening blocks are outwards ejected simultaneously, with the hole wall close contact on body of wall, thus clamping bolt provided by the invention is fixed in hole.
2. clamping bolt convenient disassembly provided by the invention is quick: with instrument fixed clamp part, then bolt is screwed counterclockwise, drive the first fore-set to left movement, several first fastening blocks are inwardly regained simultaneously, disconnect and contacting, drive the second fore-set to left movement with the hole wall on body of wall, several second fastening blocks are inwardly regained simultaneously, with the hole wall close contact on body of wall, thus clamping bolt provided by the invention is extracted out from hole, knock without external force.
3., all there is not the deformation of structural member, keep intact in clamping bolt provided by the invention, there is not the problem that dismounting is not got off in installation and removal process, can repeatedly use, recycling rate of waterused is high.
4. clamping bolt provided by the invention is the first fastening block by being ejected and the second fastening block and hole wall close contact and fixing, first fastening block and the active force between the second fastening block and hole wall are positive pressure, under other equal conditions, its frictional force than EXPANSION ANCHOR BOLTS is larger, makes the fastening effect of clamping bolt provided by the invention better.
5. compare with EXPANSION ANCHOR BOLTS in their length direction for single position is by fastening force, in the present invention, the length direction of clamping bolt exists the fastening force at two positions, and the two ends of the fastening force apportion clamping bolt at these two positions, make the two ends uniform stressed simultaneously of clamping bolt, stress equalization in the longitudinal direction, should not get loose, and improves the fastening effect of clamping bolt.
Accompanying drawing explanation
The working principle schematic diagram of the clamping bolt that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the structural representation of outer sleeve in Fig. 1;
Fig. 3 is the structural representation of the second fore-set in Fig. 1;
Fig. 4 is the structural representation of the first link in Fig. 1.
In figure: 1 outer sleeve, 101 retaining members, 102 first through holes, 103 second through holes, 2 first fore-sets, 3 first fastening blocks, 301 convex platforms, 302 lower convex platforms, 4 bolts, 401 clamping parts, 402 screw sections, 5 first links, 501 cylindrical rods, 502 disks, 6 second fore-sets, 601 cylindrical portion, 602 round platform portions, 603 grooves, 604 cavitys, 7 second fastening blocks, 8 second links, 9 bodies of wall, 901 holes.
Embodiment
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, belongs to the scope of protection of the invention.
In describing the invention, it will be appreciated that, term " " center ", " axis ", " radial direction ", " longitudinal direction ", " transverse direction ", " length ", " width ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature of restriction " first ", " second ".
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score, the first and second features can be comprised and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
With reference to the working principle schematic diagram of the clamping bolt that Fig. 1 ~ Fig. 4, Fig. 1 provide for the embodiment of the present invention; Fig. 2 is the structural representation of outer sleeve in Fig. 1; Fig. 3 is the structural representation of the second fore-set in Fig. 1; Fig. 4 is the structural representation of the first link in Fig. 1.
The invention provides a kind of clamping bolt for fixing Copper Foil testing machine, comprising:
Outer sleeve 1, several first fastening blocks 3, bolt 4 and the first fore-set 2;
The left side of outer sleeve 1 is provided with the retaining member 101 that external diameter is greater than outer sleeve 1 external diameter, the internal surface of the left side of outer sleeve 1 is provided with plus thread, preferably, retaining member 101 is hexagon nut, the internal diameter of retaining member 101 is identical with the internal diameter of outer sleeve 1, the internal surface of retaining member 101 also has plus thread, and is coherent with the plus thread in outer sleeve 1.
The tube wall of outer sleeve 1 is provided with the first through hole 102, length on the left and right directions of the first through hole 102 only allows the first fastening block 3 to slide up and down and limits the first fastening block 3 to horizontally slip, width on the fore-and-aft direction of the first through hole 102 only allows the first fastening block 3 to slide up and down, namely the cross sectional area of the first through hole 102 is slightly larger than the cross sectional area of the first fastening block 3, leave less space, both the first fastening block 3 had been made successfully to slide up and down, the first fastening block 3 can be avoided again in sliding process forward, after, left, right avertence is oblique, improve the fastening effect of above-mentioned clamping bolt.
The cross section of the first through hole 102 be rectangle and with the first fastening block 3 one_to_one corresponding, the outer wall of the central point of the first through hole 102 on the same radial cross section of outer sleeve 1 and along outer sleeve 1 is uniformly distributed.Preferably, above-mentioned first through hole 102 is 6, first fastening block 3 is also 6, quantity should not be very little, clamping bolt is subject to enough and the positive pressure of equilibrium on circumferential, and quantity is unsuitable too many, when making to install, facilitate the location of the first fore-set 2, the groove 603 on the first fore-set 2 can convenient, fast, successfully be enclosed within 6 the first fastening blocks 3.
First fore-set 2 comprises cylindrical portion and conus portion, the conical surface of conus portion is provided with several and the first fastening block 3 groove one to one, the inner bottom surface of groove is tapered plane, and the internal diameter that the external diameter of the first fore-set 2 is less than outer sleeve 1 can slide to make the first fore-set 2 in outer sleeve 1.
The cross section of the first fastening block 3 is the rectangle coordinated with the first through hole 102 of rectangular cross section.The bottom surface of the first fastening block 3 is the tapered plane coordinating with the inner bottom surface of groove the first fastening block 3 is slided up and down, the surrounding side of the first fastening block 3 is provided with the convex platform 301 for preventing the bottom surface of two relative the first fastening blocks 3 from contacting, when under non-installment state, convex platform 301 is overlapped on the outer wall of outer sleeve 1, make to leave passage between the bottom surface of several the first fastening blocks 3, be not in contact with each other mutually, to make when seated, the conus portion of the first fore-set 2 can facilitate, fast, successfully enter above-mentioned passage, and then the groove on the first fore-set 2 can be facilitated, fast, successfully be enclosed within 6 the first fastening blocks 3.The surrounding side of the first fastening block 3 is provided with the lower convex platform 302 for preventing the first fastening block 3 from skidding off from outer sleeve 1.Preferably, above-mentioned convex platform 301 and lower convex platform 302 are rectangular-shaped, each one, are positioned on the right flank of above-mentioned first fastening block 3.Preferably, the upper-end surface of the first fastening block 3 is and left and right directions tapered plane at an angle, to produce certain tapering, reduces the active area of positive pressure, make the first fastening block 3 can certain depth in patchhole 901 wall, improve the fastening effect of above-mentioned clamping bolt.
Above-mentioned bolt 4 comprises the clamping part 401 being positioned at left end and the screw section 402 coordinated with the plus thread of outer sleeve 1.Preferably, the radial cross section of clamping part 401 is regular hexagon, supporting with conventional clamping device, has higher versatility.
Also comprise the left side of right side for connecting bolt 4 and the first fore-set 2, and be the first link 5 of the straight line motion of the first fore-set 2 by the converting rotary motion of bolt 4.The effect of the first link 5 connects and motion mode conversion.In one embodiment of the invention, first link 5 comprises the disk 502 that cylindrical rods 501 and two lay respectively at cylindrical rods 501 two ends, the right side of bolt 4 is provided with the cavity 604 for wrapping up disk 502, the left side of the first fore-set 2 is provided with the cavity 604 for wrapping up another disk 502, the internal diameter of the entrance of cavity 604 is greater than the external diameter of cylindrical bar, and is less than the external diameter of disk 502.When bolt 4 be rotating travel forward time, because cavity 604 is that entirety wraps up disk 502, the two is without any connection, the disk 502 in cavity 604 is made to be non-rotary, the inwall of cavity 604 is to the power of 502 1, disk moving linearly to the right, this power passes to the first fore-set 2 by the first link 5, thus drives the first fore-set 2 moving linearly to the right.
Clamping bolt provided by the invention has the following advantages: 1. quick and easy for installation: with instrument fixed clamp part 101, then bolt 4 is screwed clockwise, promote the first fore-set 2 to move right, several first fastening blocks 3 are outwards ejected simultaneously, with the hole 901 wall close contact on body of wall 9, thus clamping bolt provided by the invention is fixed in hole 901; 2. convenient disassembly is quick: with instrument fixed clamp part 101, then bolt 4 is screwed counterclockwise, drive the first fore-set 2 to left movement, several first fastening blocks 3 are inwardly regained simultaneously, disconnect with hole 901 wall on body of wall 9 and contacting, thus clamping bolt provided by the invention is extracted out from hole 901, knock without external force; 3. all do not occur the deformation of structural member in installation and removal process, keep intact, there is not the problem that dismounting is not got off, can repeatedly use, recycling rate of waterused is high; 4. clamping bolt provided by the invention is that the first fastening block 3 by being ejected is fixing with hole 901 wall close contact, active force between first fastening block 3 and hole 901 wall is positive pressure, under other equal conditions, its frictional force than EXPANSION ANCHOR BOLTS is larger, makes the fastening effect of clamping bolt provided by the invention better.
Existing EXPANSION ANCHOR BOLTS only some positions in their length direction, by fastening force, causes the fastening effect of EXPANSION ANCHOR BOLTS lower; And above-mentioned fastening force is positioned at the inner end of EXPANSION ANCHOR BOLTS, and the residue position of EXPANSION ANCHOR BOLTS is all non-contacting with hole 901 wall, still leave space, when EXPANSION ANCHOR BOLTS is in long-term using process, or being subject to larger lateral force, EXPANSION ANCHOR BOLTS is easy to deflection to the left and right, makes the longitudinal center line of its longitudinal center line offset bore 901, above 2 cause existing EXPANSION ANCHOR BOLTS more easily to get loose, and fastening effect is lower.For this reason, in one embodiment of the invention, clamping bolt provided by the invention also comprises the second fore-set 6, several second fastening blocks 7 and for the right side of connecting bolt 4 and the left side of the second fore-set 6, and is the second link 8 of the straight line motion of the second fore-set 6 by the converting rotary motion of bolt 4.
Second fore-set 6 comprises cylindrical portion 601 and round platform portion 602, the conical surface in round platform portion 602 is provided with several and the second fastening block 7 groove 603 one to one, the inner bottom surface of groove 603 is tapered plane, and the internal diameter that the external diameter of the second fore-set 6 is less than outer sleeve 1 can slide to make the second fore-set 6 in outer sleeve 1.
Outer sleeve 1 is provided with the second through hole 103, length on the left and right directions of the second through hole 103 had both allowed the second fastening block 7 to slide up and down and had allowed the second fastening block 7 to horizontally slip, width on the fore-and-aft direction of the second through hole 103 only allows the second fastening block 7 to slide up and down, width on the fore-and-aft direction of i.e. the second through hole 103 is slightly larger than the width on the second fastening block 7 fore-and-aft direction, leave less space, both the second fastening block 7 had been allowed to slide up and down, limit again its forward or backward deflection, but the length on the second through hole 103 left and right directions is obviously greater than the thickness on the second fastening block 7 left and right directions, when making to install, second fastening block 7 is in the process of upward sliding, can slide to the right simultaneously, not by the obstruction of external force, promote the first fore-set 2 to move further to the right, setting like this, make the first fore-set 2 and the second fore-set 6 can not be subject to the stop of other structural member, freely move right, correspondingly the first fastening block 3 and the second fastening block 7 are withstood on the wall of hole 901, firmly screw bare terminal end, the first fastening block 3 and the positive pressure between the second fastening block 7 and hole 901 wall can be improved to greatest extent, even make the first fastening block 3 and the second fastening block 7 as nail in patchhole 901 wall, thus significantly improve the fastening effect of above-mentioned clamping bolt.The cross section of the second through hole 103 be rectangle and with the second fastening block 7 one_to_one corresponding, the outer wall of the central point of the second through hole 103 on the same radial cross section of outer sleeve 1 and along outer sleeve 1 is uniformly distributed.Preferably, above-mentioned second through hole 103 is 6, second fastening block 7 is also 6, quantity should not be very little, clamping bolt is subject to enough and the positive pressure of equilibrium on circumferential, and quantity is unsuitable too many, when making to install, facilitate the location of the second fore-set 6, the groove 603 on the second fore-set 6 can convenient, fast, successfully be enclosed within 6 the second fastening blocks 7.
The bottom surface of the second fastening block 7 is the tapered plane coordinating with the inner bottom surface of groove 603 to make the second fastening block 7 slide up and down and horizontally slip, the leading flank of the second fastening block 7 and/or trailing flank are provided with upper limit platform, when on the outer wall that upper limit platform is overlapped on outer sleeve 1, the passage that the bottom surface of several the second fastening blocks 7 is formed allows the first fore-set 2 to pass through, and the leading flank of the second fastening block 7 and/or trailing flank is provided with the lower limit platform for preventing the second fastening block 7 from skidding off from outer sleeve 1.Preferably, above-mentioned upper limit platform and lower limit platform are rectangular-shaped, each one, are positioned on the trailing flank of above-mentioned second fastening block 7.Further, the upper-end surface of the second fastening block 7 is and left and right directions tapered plane at an angle, to produce certain tapering, reduces the active area of positive pressure, make the second fastening block 7 can patchhole 901 wall certain depth, improve the fastening effect of above-mentioned clamping bolt.
The length of the first link 5 and the second link 8 meets and makes the first fastening block 3 near the right side of outer sleeve 1, and make the second fastening block 7 near the left side of outer sleeve 1, to make the two ends on the fastening force apportion clamping bolt length direction suffered by above-mentioned clamping bolt, stress equalization, not easily there is the problem of the longitudinal center line of the longitudinal center line offset bore 901 of clamping bolt, not easily get loose, improve the fastening effect of clamping bolt.
In one embodiment of the invention, above-mentioned second link 8 comprises the disk that cylindrical rods and two lay respectively at cylindrical rods two ends, the right side of bolt is provided with the cavity for wrapping up disk, the left side of the second fore-set is provided with the cavity for wrapping up another disk, the internal diameter of the entrance of cavity is greater than the external diameter of cylindrical bar, and is less than the external diameter of disk.When bolt be rotating travel forward time, because cavity is overall parcel disk 502, the two is without any connection, the disk in cavity is made to be non-rotary, the inwall of cavity is to the active force of one, disk moving linearly to the right, this active force passes to the second fore-set 6 by the second link 8, thus drives the second fore-set 6 moving linearly to the right.
The present invention is by the basis arranging the first fastening block 3, second fastening block 7 is set again, make the fastening force that there are two positions on the length direction of clamping bolt, and the two ends of the fastening force apportion clamping bolt at these two positions, make the two ends uniform stressed simultaneously of clamping bolt, stress equalization in the longitudinal direction, should not get loose, thus significantly improves the fastening effect of above-mentioned clamping bolt.
The present invention mentions multiple technical problem, proposes corresponding technological scheme for each technical problem simultaneously.Multiple technical problem is not separate, interactional, make above-mentioned multiple technological schemes on the basis solving corresponding technical problem, further and other technological scheme combines, can significantly improve and solve the corresponding technique effect acquired by technical problem, or multiple technical problem can be solved simultaneously.Solve on the basis of corresponding technical problem in each independent technological scheme, multiple laddering technological scheme combines superposition mutually, cooperatively interact between technological scheme, mutually promote, form an overall plan, the technique effect obtained is much better than the technique effect of any one technological scheme above-mentioned, and synergistic effect is remarkable.
The method and apparatus of the not detailed description of the present invention is prior art, repeats no more.
Apply specific embodiment herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (5)
1., for a clamping bolt for fixing Copper Foil testing machine, it is characterized in that, comprising:
Outer sleeve, several first fastening blocks, bolt and the first fore-set;
The left side of described outer sleeve is provided with the retaining member that external diameter is greater than described outer sleeve external diameter, the internal surface of the left side of described outer sleeve is provided with plus thread, the tube wall of described outer sleeve is provided with the first through hole, length on the left and right directions of described first through hole only allows described first fastening block to slide up and down and limits described first fastening block to horizontally slip, width on the fore-and-aft direction of described first through hole only allows described first fastening block to slide up and down, the cross section of described first through hole be rectangle and with described first fastening block one_to_one corresponding, the outer wall of the central point of described first through hole on the same radial cross section of described outer sleeve and along described outer sleeve is uniformly distributed,
Described first fore-set comprises cylindrical portion and conus portion, the conical surface of described conus portion is provided with several and described first fastening block groove one to one, the inner bottom surface of described groove is tapered plane, and the internal diameter that the external diameter of described first fore-set is less than described outer sleeve can slide to make described first fore-set in described outer sleeve;
The cross section of described first fastening block is the rectangle coordinated with described first through hole of rectangular cross section, the bottom surface of described first fastening block is the tapered plane coordinating with the inner bottom surface of described groove described first fastening block is slided up and down, the surrounding side of described first fastening block being provided with the convex platform for preventing the bottom surface of two relative described first fastening blocks from contacting, the surrounding side of described first fastening block being provided with the lower convex platform for preventing described first fastening block from skidding off from described outer sleeve;
Described bolt comprises the clamping part being positioned at left end and the screw section coordinated with the plus thread of described outer sleeve;
Also comprise the left side of right side for connecting described bolt and described first fore-set, and be the first link of the straight line motion of described first fore-set by the converting rotary motion of described bolt.
2. clamping bolt according to claim 1, it is characterized in that, described first link comprises the disk that cylindrical rods and two lay respectively at described cylindrical rods two ends, the right side of described bolt is provided with the cavity for wrapping up described disk, the left side of described first fore-set is provided with the cavity for wrapping up disk described in another, the internal diameter of the entrance of described cavity is greater than the external diameter of described cylindrical bar, and is less than the external diameter of described disk.
3. clamping bolt according to claim 1, it is characterized in that, also comprise the second fore-set, several second fastening blocks and the left side for the right side that connects described bolt and described second fore-set, and be the second link of the straight line motion of described second fore-set by the converting rotary motion of described bolt;
Described second fore-set comprises cylindrical portion and round platform portion, the conical surface in described round platform portion is provided with several and described second fastening block groove one to one, the inner bottom surface of described groove is tapered plane, and the internal diameter that the external diameter of described second fore-set is less than described outer sleeve can slide to make described second fore-set in described outer sleeve;
Described outer sleeve is provided with the second through hole, length on the left and right directions of described second through hole had both allowed described second fastening block to slide up and down and had allowed described second fastening block to horizontally slip, width on the fore-and-aft direction of described second through hole only allows described second fastening block to slide up and down, the cross section of described second through hole be rectangle and with described second fastening block one_to_one corresponding, the outer wall of the central point of described second through hole on the same radial cross section of described outer sleeve and along described outer sleeve is uniformly distributed;
The cross section of described second fastening block is the rectangle coordinated with described second through hole of rectangular cross section, the bottom surface of described second fastening block is the tapered plane coordinating with the inner bottom surface of described groove to make described second fastening block slide up and down and horizontally slip, the leading flank of described second fastening block and/or trailing flank are provided with upper limit platform, when described upper limit platform is overlapped on the outer wall of described outer sleeve, the passage that the bottom surface of the second fastening block described in several is formed allows described first fore-set to pass through, the leading flank of described second fastening block and/or trailing flank are provided with the lower limit platform for preventing described second fastening block from skidding off from described outer sleeve,
The length of described first link and described second link meets and makes described first fastening block near the right side of described outer sleeve, and makes described second fastening block near the left side of described outer sleeve.
4. clamping bolt according to claim 1, it is characterized in that, described second link comprises the disk that cylindrical rods and two lay respectively at described cylindrical rods two ends, the right side of described bolt is provided with the cavity for wrapping up described disk, the left side of described second fore-set is provided with the cavity for wrapping up disk described in another, the internal diameter of the entrance of described cavity is greater than the external diameter of described cylindrical bar, and is less than the external diameter of described disk.
5. clamping bolt according to claim 3, is characterized in that, the upper-end surface of described first fastening block is and left and right directions tapered plane at an angle, and the upper-end surface of described second fastening block is and left and right directions tapered plane at an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510466647.8A CN105114431B (en) | 2015-07-31 | 2015-07-31 | A kind of fastening bolt for being used to fix copper foil testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466647.8A CN105114431B (en) | 2015-07-31 | 2015-07-31 | A kind of fastening bolt for being used to fix copper foil testing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN105114431A true CN105114431A (en) | 2015-12-02 |
| CN105114431B CN105114431B (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510466647.8A Active CN105114431B (en) | 2015-07-31 | 2015-07-31 | A kind of fastening bolt for being used to fix copper foil testing machine |
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| Country | Link |
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| CN (1) | CN105114431B (en) |
Cited By (4)
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| CN107630878A (en) * | 2017-10-13 | 2018-01-26 | 王晓雷 | One kind nail connection bolt |
| CN110486360A (en) * | 2019-08-10 | 2019-11-22 | 高晓祥 | A kind of swell fixture convenient for taking-up |
| CN110552952A (en) * | 2019-08-10 | 2019-12-10 | 唐春 | High-strength anti-skid screw fastener |
| CN113266628A (en) * | 2021-04-28 | 2021-08-17 | 济南得德环保科技有限公司 | Installation method of expansion bolt on building wall |
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| CN107630878A (en) * | 2017-10-13 | 2018-01-26 | 王晓雷 | One kind nail connection bolt |
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| CN113266628A (en) * | 2021-04-28 | 2021-08-17 | 济南得德环保科技有限公司 | Installation method of expansion bolt on building wall |
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|---|---|
| CN105114431B (en) | 2017-09-05 |
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Effective date of registration: 20230816 Address after: 6 households, including No. 3, OBT Building, Shifangyuan, Economic Development Zone, Linqing City, Liaocheng City, Shandong Province, 252000 Patentee after: Zhongse Zhengrui (Shandong) Copper Industry Co.,Ltd. Address before: 252600 north head of East 2nd Ring Road, Linqing City, Liaocheng City, Shandong Province Patentee before: CNMC ALBETTER ALBRONZE Co.,Ltd. |
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