CN108916185B - Connection fixing assembly and connection fixing equipment - Google Patents
Connection fixing assembly and connection fixing equipment Download PDFInfo
- Publication number
- CN108916185B CN108916185B CN201810842873.5A CN201810842873A CN108916185B CN 108916185 B CN108916185 B CN 108916185B CN 201810842873 A CN201810842873 A CN 201810842873A CN 108916185 B CN108916185 B CN 108916185B
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- hole
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- 230000003068 static effect Effects 0.000 claims description 7
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 14
- 238000013016 damping Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 7
- 239000004579 marble Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
- F16B13/124—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like fastened by inserting a threaded element, e.g. screw or bolt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0241—Attachments between the welding or cutting element and the carriage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Vibration Prevention Devices (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a connection fixing component, which is applied to connection between a first component and a second component and comprises: the body comprises a first connecting structure connected with a first component, the first connecting structure comprises a first through hole which is located on the body and penetrates through the body along a first direction, a connecting portion is embedded in the first through hole, a second through hole for the first bolt to penetrate through is formed in the connecting portion, the second through hole penetrates through the connecting portion along the first direction, and the second through hole is a bar-shaped through hole extending along a second direction perpendicular to the first direction so that the first bolt can slide along the bar-shaped through hole. The invention also relates to a connecting and fixing device. The first bolt can freely slide along the second through hole when receiving the force in the second direction due to the arrangement of the first connecting structure, so that the damping effect is achieved, and the second component is prevented from vibrating along with the first component.
Description
Technical Field
The invention relates to the technical field of display product manufacturing, in particular to a connecting and fixing assembly and connecting and fixing equipment.
Background
In the manufacturing process of the liquid crystal panel, there is a process of performing short Bar cutting operation on the produced panel. The operation process mainly utilizes the characteristics of high energy and high accuracy of laser to instantaneously vaporize the metal circuit so as to achieve the cutting effect.
The high accuracy is derived from the stability of the device, when the marble base of the device slightly vibrates, force is transmitted to each unit (such as a focusing prism, a Camera and the like) of the laser optical path, the vibration amplitude of each unit is different, and therefore the light emitted by the laser is likely to change, and the cutting effect is likely to be poor. In addition, the slight vibration also affects the photographing effect of the monitoring camera and the automatic detection of the equipment.
At present, the shockproof measures of the cutting equipment tend to be perfect, but the connection between a Picker frame and a marble machine table is still insufficient. The existing connecting steel only simply fixes the Picker frame and the marble base together, and does not consider the shockproof measures, and the shock can still be conducted to the marble base through the Picker frame, thereby influencing the laser cutting.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a connection fixing assembly and a connection fixing device, which have a shock-absorbing function while fixing a first member and a second member together.
In order to achieve the purpose, the invention adopts the technical scheme that: a connection securing assembly for use in connection between a first component and a second component, comprising: the body comprises a first connecting structure connected with the first component, the first connecting structure comprises a first through hole which is formed in the body and penetrates through the body along a first direction, a connecting portion is embedded in the first through hole, a second through hole which is used for the first bolt to penetrate through is formed in the connecting portion, the second through hole penetrates through the connecting portion along the first direction, the second through hole is a bar-shaped through hole extending along a second direction perpendicular to the first direction, and the first bolt can slide along the bar-shaped through hole.
Furthermore, the first bolt comprises a stud and a nut located at one end of the stud, the stud is divided into a first section and a second section from one end close to the nut to one end far away from the nut, the peripheral surface of the first section is a smooth curved surface, and when the first bolt is inserted into the second through hole, the position of the first section corresponds to the inner side wall of the second through hole.
Furthermore, the inner side wall of the second through hole is a smooth surface.
Further, the length of the first segment is greater than or equal to the width of the sidewall of the second through hole in the first direction.
Further, the connecting part and the body are integrally formed.
Furthermore, the connecting part is made of engineering plastics.
Further, the first connecting structure further comprises a fastener, the fastener is used for clamping the first bolt to generate static friction force capable of limiting and fixing the first bolt between the first bolt and the fastener in a third direction, the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
Furthermore, the body is a plate-shaped structure, the body is divided into a first part and a second part along a third direction, the connecting part is arranged on the first part, a second connecting structure used for being connected with the second part is arranged on the second part, and the first part is bent relative to the second part along the first direction so that an included angle is formed between the first part and the second part, wherein the first direction is the thickness direction of the body, the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
Further, the second connecting structure includes a third through hole located on the second portion of the body and disposed through the body, and the third through hole is for a second bolt to pass through to fix the body and the second member together.
Furthermore, the fastening piece is a gasket made of engineering plastics, and a fourth through hole corresponding to the second through hole is formed in the gasket.
The invention also provides a connecting and fixing device which comprises a first part, a second part and the connecting and fixing assembly for connecting the first part and the second part.
The invention has the beneficial effects that: the first connecting structure enables the first bolt to freely slide along the second through hole when the first bolt is subjected to the force in the second direction, so that a shock absorption effect is achieved, and the second component is prevented from vibrating along with the first component.
Drawings
FIG. 1 is a schematic structural view of the connection and fixation assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the body according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a connecting portion in an embodiment of the present invention;
FIG. 4 is a schematic view of an assembly structure of the connecting portion embedded in the first through hole according to the embodiment of the present invention;
fig. 5 is a schematic view showing a connection state of the connection fixing assembly with the first member and the second member according to the embodiment of the present invention.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, which illustrate embodiments of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the present embodiment provides a connection fixing assembly applied to a connection between a first member and a second member, including: body 10 and first bolt 12, body 10 include with the first connection structure that first part is connected, first connection structure is including being located body 10 is last, runs through along first direction (X direction) the first through-hole of body 10, the embedded connecting portion 15 that is equipped with of first through-hole, be equipped with the confession on the connecting portion 15 the second through-hole 14 that first bolt 12 passed, second through-hole 14 is followed first direction runs through connecting portion 15, second through-hole 14 for along with the bar through-hole that first direction vertically second direction (Z direction) extends, first bolt 12 can along the bar through-hole slides.
The existing connecting and fixing assembly is subjected to friction stress with a screw through the gasket 13, so that the fixing effect of the first component and the second component is achieved. But due to the static friction in the second direction (Z direction), the vibration of the second component can be transmitted to the first component through the screw without having a vibration-proof effect. In this embodiment, the first bolt 12 can slide along the second through hole 14 when being stressed, so that the static friction force in the Z direction is converted into the sliding friction force, thereby achieving the purpose of shock absorption.
As shown in fig. 3, in this embodiment, the first bolt 12 includes a stud and a nut at one end of the stud, the stud is divided into a first section 181 and a second section 182 from one end close to the nut to one end far away from the nut, an outer peripheral surface of the first section 181 is a smooth curved surface, and when the first bolt 12 is inserted into the second through hole 14, a position of the first section 181 corresponds to an inner side wall of the second through hole 14.
The smooth curved surface structure of the first section 181 is beneficial to the sliding of the first bolt 12, and the threaded structure arranged on the second section 182 ensures the fixing effect.
In this embodiment, in order to further ensure that the first bolt 12 can freely move along the second through hole 14, the inner side wall of the second through hole 14 is smooth.
In this embodiment, the length of the first segment 181 is greater than or equal to the width of the sidewall of the second through hole 14 in the first direction.
In this embodiment, the connecting portion 15 and the body 10 are integrally formed, and the connecting portion 15 may be embedded in the first through hole in other manners, for example, detachably connected, so as to facilitate replacement and maintenance of the connecting portion 15.
In this embodiment, the connecting portion 15 is made of a material with a small friction coefficient, so that the first bolt 12 can move along the second through hole 14 conveniently, and preferably, the connecting portion 15 is made of engineering plastics.
In this embodiment, the length of the connecting portion 15 in the first direction is smaller than the length of the first through hole in the first direction, so as to ensure the connection stability of the connecting portion 15.
And the difference between the length of the connecting part 15 in the first direction and the length of the first through hole in the first direction is small, so that the body 10 and the first bolt are ensured to be free from contact, the vibration of the second part is effectively transmitted to the first bolt through the connecting part, and the first bolt is stressed to slide along the second through hole, so that the aim of damping is fulfilled.
In addition to ensuring the connection stability of the connection portion 15 by the length of the connection portion 15 in the first direction being smaller than the length of the first through hole in the first direction, other structural forms may be adopted to achieve the purpose of ensuring the connection stability of the connection portion 15, for example, at least a partial region of the peripheral region of the first through-hole is protruded in the first direction to form a protrusion, which is located at one side of the body 10, in one embodiment of this embodiment, as shown in fig. 4, a partial area of the peripheral area of the first through hole protrudes in the first direction to form a first protrusion 1010 to carry the connecting portion 15, the first protrusion 1010 is located at one end of the first through hole in the second direction, and in actual use, the first protrusion 1010 is located below the first bolt.
In this embodiment, the first connecting structure further includes a fastening member, and the fastening member is configured to clamp the first bolt 12 to generate a static friction force capable of performing a limiting fixation on the first bolt 12 between the first bolt 12 and a third direction (e.g., a Y direction shown in fig. 1), where the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
The arrangement of the fastener ensures the fixing effect of the first bolt 12 in the third direction.
The specific structural form of the fastening member may be various, as long as the fastening of the first bolt 12 in the third direction can be realized, and the first bolt 12 is prevented from moving in the third direction, in this embodiment, the fastening member is a gasket (first gasket) made of engineering plastics (the fastening member may also be made of other materials with a small friction coefficient), so as to ensure that the first bolt 12 can freely slide in the second direction.
Further, in this embodiment, a contact surface of the fastening member contacting the first bolt 12 is a smooth planar structure, which facilitates sliding of the first bolt 12 in the second direction.
In this embodiment, the spacer (first spacer) is provided with a fourth through hole corresponding to the second through hole 14.
As shown in fig. 1 and 2, fig. 1 shows a front view of the connection fixing assembly, fig. 2 shows a top view of the body 10 in fig. 1, in this embodiment, the body 10 is a plate-shaped structure, the body 10 is divided into a first portion 101 and a second portion 102 along a third direction, the first portion 101 is provided with the connection portion 15, the second portion 102 is provided with a second connection structure for connecting with the second component, the first portion 101 is bent relative to the second portion 102 along the first direction so that an included angle α is formed between the first portion 101 and the second portion 102, wherein the first direction is a thickness direction of the body 10, the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
The included angle between the first part 101 and the second part 102 is set, so that the first part and the second part fix the second part without contact, when the first bolt 12 is stressed, the static friction force generated in the third direction prevents the first bolt 12 from moving in the third direction, and the fixing effect is ensured.
In practical use, the included angle alpha is small, so that the phenomenon that the gap between the first component and the second component is too large to influence the fixing effect is avoided.
In this embodiment, the second connecting structure includes a third through hole 17 located on the second portion 102 of the body 10 and disposed through the body 10, and the third through hole 17 is used for a second bolt 16 to pass through to fix the body 10 and the second component together.
The second connecting structure further includes a gasket (second gasket) disposed between the body 10 and the nut of the second bolt 16, and the second bolt 16 is fixed to the second member by static friction between the gasket (second gasket) and the second bolt 16 and between the gasket and the body 10.
Since the transmission of the vibration between the first component and the second component mainly lies in the first portion 101, the first connecting structure is only arranged on the first portion 101, so that the effect of shock absorption is achieved while the fixing effect is achieved, and the third through hole 17 on the second portion 102 is a common mounting hole matched with the second bolt 16, and the connecting portion 15 is not arranged, so that the cost can be reduced.
The embodiment also provides a connection fixing device which comprises a first part, a second part and the connection fixing assembly used for connecting the first part and the second part.
The specific structure of the connection and fixation device may be various, as long as the connection and fixation device is suitable for a device that connects a first component and a second component together through a connection and fixation assembly, in one embodiment of the present embodiment, the connection and fixation device is a cutting device, as shown in fig. 5, the connection and fixation assembly 1 is applied to the cutting device, the cutting device includes a device housing 11, a vibration-proof table 120, the vibration-proof table 120 is fixed through a first supporting foot cup 160, a bearing base 140 (the first component) for bearing a laser cutting component is arranged on the vibration-proof table 120, the second component is a frame 130 for bearing a conveying component for conveying a substrate to be cut, the frame 130 is fixed through a second supporting foot cup 150, the frame 130 includes four sub-frames arranged around the corners of the bearing base 140, a gap is formed between two adjacent sub-frames, the bearing base 140 includes a connection portion inserted between the gaps, the end face of the connection portion and the corresponding side face of the frame are located on the same plane, and the connection fixing assembly 1 is disposed at a position corresponding to the frame 130 and the connection portion, so as to fix the frame 130 and the supporting base 140 together.
In the X direction, through the first part with the setting of the contained angle between the second part prevents first bolt is at the ascending removal of X direction, on the Y direction, through the setting of fastener prevents first bolt is at the ascending removal of Y direction, on the Z direction, because the setting of second through-hole, first bolt can be along the second through-hole freely slides to reach the absorbing effect.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A connection securing assembly for use in connection between a first component and a second component, comprising: the bolt comprises a body and a first bolt, wherein the body comprises a first connecting structure connected with the first component, the first connecting structure comprises a first through hole which is positioned on the body and penetrates through the body along a first direction, a connecting part is embedded in the first through hole, a second through hole for the first bolt to penetrate through is arranged on the connecting part, the second through hole penetrates through the connecting part along the first direction, the second through hole is a strip-shaped through hole which extends along a second direction perpendicular to the first direction, and the first bolt can slide along the strip-shaped through hole;
the body is a plate-shaped structure, the body is divided into a first part and a second part along a third direction, the connecting part is arranged on the first part, a second connecting structure used for being connected with the second part is arranged on the second part, the first part is bent relative to the second part along the first direction, so that an included angle is formed between the first part and the second part, wherein the first direction is the thickness direction of the body, the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
2. The connecting and fixing assembly according to claim 1, wherein the first bolt includes a stud and a nut at one end of the stud, the stud is divided into a first section and a second section from one end close to the nut to one end far away from the nut, the outer peripheral surface of the first section is a smooth curved surface, and when the first bolt is inserted into the second through hole, the first section is located corresponding to the inner side wall of the second through hole.
3. The attachment and securement assembly of claim 2, wherein the inner side wall of said second through hole is smooth.
4. The connection securing assembly according to claim 2, wherein a length of the first section is greater than or equal to a width of a sidewall of the second through-hole in the first direction.
5. The connection-securing assembly of claim 1, wherein the connecting portion is integrally formed with the body.
6. The connection-securing assembly according to claim 1, wherein the connecting portion is made of an engineering plastic.
7. The connection securing assembly according to claim 1, wherein the first connection structure further comprises a fastener for clamping the first bolt to generate a static friction force between the first bolt and a third direction, the third direction being perpendicular to the first direction, and the third direction being perpendicular to the second direction, capable of performing a positive securing of the first bolt.
8. The assembly of claim 7, wherein the fastening member is a washer made of engineering plastic, and a fourth through hole corresponding to the second through hole is formed in the washer.
9. The connection securing assembly according to claim 1, wherein the second connecting structure includes a third through hole on the second portion of the body disposed through the body, the third through hole for a second bolt to pass through to secure the body and the second component together.
10. A connection fixation device comprising a first component, a second component, and a connection fixation assembly as claimed in any one of claims 1 to 9 for connecting the first component and the second component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842873.5A CN108916185B (en) | 2018-07-27 | 2018-07-27 | Connection fixing assembly and connection fixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842873.5A CN108916185B (en) | 2018-07-27 | 2018-07-27 | Connection fixing assembly and connection fixing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916185A CN108916185A (en) | 2018-11-30 |
| CN108916185B true CN108916185B (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842873.5A Active CN108916185B (en) | 2018-07-27 | 2018-07-27 | Connection fixing assembly and connection fixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916185B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203364698U (en) * | 2013-08-17 | 2013-12-25 | 河南广瑞汽车部件股份有限公司 | Universal type automobile axle housing casting mold |
| CN104533896A (en) * | 2014-11-14 | 2015-04-22 | 常州市盈顺电子有限公司 | A bending connecting plate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825128A (en) * | 2009-03-02 | 2010-09-08 | 昆山利晏金属制品有限公司 | Improvement of connecting structure of regulation riser and slider for fitness equipment |
| CN202220023U (en) * | 2011-08-31 | 2012-05-16 | 山东奔速电梯有限公司 | Counterweight guide rail fixing frame specialized for elevators |
| CN204180469U (en) * | 2014-09-13 | 2015-02-25 | 天津市中环通讯技术有限公司 | A kind of adjustable rack placing pcb board |
| CN104909240A (en) * | 2015-06-08 | 2015-09-16 | 北京国网富达科技发展有限责任公司 | Guide rail for tower climbing equipment |
| CN106594027B (en) * | 2016-12-21 | 2018-12-11 | 舒城县红叶五金塑料制品有限公司 | Infanette |
-
2018
- 2018-07-27 CN CN201810842873.5A patent/CN108916185B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203364698U (en) * | 2013-08-17 | 2013-12-25 | 河南广瑞汽车部件股份有限公司 | Universal type automobile axle housing casting mold |
| CN104533896A (en) * | 2014-11-14 | 2015-04-22 | 常州市盈顺电子有限公司 | A bending connecting plate |
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| Publication number | Publication date |
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| CN108916185A (en) | 2018-11-30 |
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