CN114103238A - Splicing structure of artificial board press beam - Google Patents
Splicing structure of artificial board press beam Download PDFInfo
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- CN114103238A CN114103238A CN202111368415.0A CN202111368415A CN114103238A CN 114103238 A CN114103238 A CN 114103238A CN 202111368415 A CN202111368415 A CN 202111368415A CN 114103238 A CN114103238 A CN 114103238A
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- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 210000003746 feather Anatomy 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a splicing structure of a cross beam of an artificial board press, which comprises: the first wedge key assembly and the second wedge key assembly are symmetrically arranged in a key groove formed between two adjacent single box type cross beams, are positioned on the left side and the right side of the key groove and are used for adjusting the relative height between the two adjacent single box type cross beams; and a plurality of bolt assemblies which are arranged between two adjacent single box-type cross beams at intervals and are used for fixedly connecting the two adjacent single box-type cross beams. The invention can ensure the splicing precision, improve the stability of the whole structure and reduce the processing difficulty and the processing cost.
Description
Technical Field
The invention relates to the technical field of artificial board presses, in particular to a splicing structure of an artificial board press beam.
Background
The artificial board press beam is the main bearing part of the artificial board press, and the volume and the weight of the artificial board press beam are both extremely large. The artificial plate press beam is generally formed by welding and assembling a plurality of single box type beams, a limiting key is arranged between two adjacent single box type beams, the limiting key is a main stress part, and the connection of the limiting key and the main stress part must be tight fit.
However, since the limiting key is usually processed into an independent key structure with a length of several meters, the limiting key is difficult to be installed in a key groove formed between two adjacent single box-type cross beams during actual assembly, and the installation difficulty is extremely high; secondly, the key groove formed between two adjacent single box type cross beams needs to be processed into a size which is tightly matched with the limiting key, the processing difficulty is high, and the processing cost is high; moreover, the height of the splicing position between adjacent single box-type cross beams cannot be adjusted by the limiting key, the splicing precision is poor, and the stability of the whole structure is affected.
To this end, the applicant has sought, through useful research and research, a solution to the above-mentioned problems, in the context of which the technical solutions to be described below have been made.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the splicing structure of the artificial board press beam is high in splicing precision, good in overall structure stability and low in processing cost.
The technical problem to be solved by the invention can be realized by adopting the following technical scheme:
the utility model provides a mosaic structure of wood-based plate press crossbeam, includes:
the first wedge key assembly and the second wedge key assembly are symmetrically arranged in a key groove formed between two adjacent single box type cross beams, are positioned on the left side and the right side of the key groove and are used for adjusting the relative height between the two adjacent single box type cross beams; and
and the bolt assemblies are arranged between two adjacent single box-type cross beams at intervals and are used for fixedly connecting the two adjacent single box-type cross beams.
In a preferred embodiment of the present invention, each of the first and second wedge key assemblies comprises:
the middle inclined key is arranged in the key groove, the upper end face of the middle inclined key is an inclined face which gradually inclines upwards from outside to inside, the lower end face of the middle inclined key is an inclined face which gradually inclines downwards from outside to inside, and at least one positioning screw hole is formed in the outer end face of the middle inclined key;
the left and right upper inclined keys are arranged in the key groove and positioned on the upper side of the middle inclined key, the upper end surfaces of the left and right upper inclined keys are planes, and the lower end surfaces of the left and right upper inclined keys are inclined planes in sliding fit with the upper end surface of the middle inclined key;
the left and right lower inclined keys are arranged in the key groove and positioned on the lower side of the middle inclined key, the lower end surfaces of the left and right lower inclined keys are planes, and the upper end surfaces of the left and right lower inclined keys are inclined planes in sliding fit with the lower end surface of the middle inclined key;
the pressing plate is positioned on the left end face or the right end face of the key groove formed between the two adjacent single box type cross beams;
at least one positioning screw which is screwed on the pressure plate and is correspondingly matched with the positioning screw hole of the middle inclined key;
the left upper adjusting screw and the right upper adjusting screw are rotatably arranged on the pressure plate and are used for adjusting the matched expansion degree of the left upper inclined key and the right upper inclined key and the middle inclined key; and
and the left and right lower adjusting screws are rotatably arranged on the pressure plate and are used for adjusting the matched expansion degree of the left and right lower inclined keys and the middle inclined key.
In a preferred embodiment of the present invention, the left and right upper feather keys are identical in structure and size, and the left and right lower feather keys are identical in structure and size.
In a preferred embodiment of the present invention, the middle inclined key and the left and right upper inclined keys and the left and right lower inclined keys are made of materials with large hardness difference.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: according to the invention, the first wedge key assembly and the second wedge key assembly are arranged in the key groove formed between the two adjacent single box type cross beams, the relative height between the two adjacent single box type cross beams is adjusted through the first wedge key assembly and the second wedge key assembly, and the two adjacent box type cross beams are fixedly connected through the plurality of bolt assemblies, so that the splicing precision is ensured, and the stability of the whole structure is improved. Simultaneously, the left and right wedge key components are formed by combining a plurality of inclined keys, and are more conveniently installed in key grooves formed between two adjacent single box-type cross beams compared with an independent key structure with the length of several meters, so that the installation difficulty is reduced, and the processing difficulty and the processing cost are also reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic three-dimensional structure of two adjacent single box beams of the present invention when they are spliced.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a side view of two adjacent single box girders of the invention as spliced.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
FIG. 5 is a longitudinal cross-sectional view of the splice between two adjacent individual box beams of the present invention.
Fig. 6 is a schematic view of the splicing process between two adjacent single box beams of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1 to 6, there is shown a splicing structure of a beam of an artificial board press, including wedge key assemblies 100a and 100b and a plurality of bolt assemblies 200.
The wedge key assemblies 100a and 100b are symmetrically installed in the key slots 11 formed between two adjacent single box beams 10 and located at the left and right sides of the key slots 11, and are used for adjusting the relative height between two adjacent single box beams 10. A plurality of bolt assemblies 200 are arranged between two adjacent single box beams 10 at intervals, and are used for fixedly connecting the two adjacent single box beams 10.
The wedge key assemblies 100a, 100b each include a center feather key 110, left and right upper feather keys 120a, 120b, left and right lower feather keys 130a, 130b, a pressure plate 140, two set screws 150, left and right upper adjustment screws 160a, 160b, and left and right lower adjustment screws 170a, 170 b.
The middle inclined key 110 is disposed in the key slot 11, the upper end surface of the middle inclined key is an inclined surface gradually inclining upwards from outside to inside, the lower end surface of the middle inclined key is an inclined surface gradually inclining downwards from outside to inside, and two positioning screw holes 111 are formed in the outer end surface of the middle inclined key 110.
The left and right upper inclined keys 120a and 120b are arranged in the key groove 11 and positioned on the upper side of the middle inclined key 110, the upper end surfaces thereof are planes, and the lower end surfaces thereof are inclined surfaces in sliding fit with the upper end surface of the middle inclined key 110. In the present embodiment, the left and right upper diagonal keys 120a, 120b are identical in structure and size.
The left and right lower inclined keys 130a, 130b are disposed in the key groove 11 and located at the lower side of the middle inclined key 110, the lower end surfaces thereof are flat surfaces, and the upper end surfaces thereof are inclined surfaces in sliding fit with the lower end surface of the middle inclined key 110. In the present embodiment, the left and right lower diagonal keys 130a, 130b are identical in structure and size.
The pressing plate 140 is located at the left or right end surface of the key groove 11 formed between the adjacent two sections of the single box beams 10.
Two positioning screws 150 are screwed on the pressure plate and correspondingly matched with the positioning screw holes 111 of the middle inclined key 110. Of course, the number of the set screws 150 is not limited to the number in the present embodiment, and it should be set according to the actual positioning requirement.
The left and right upper adjusting screws 160a, 160b are screwed on the pressure plate 140 and are used for adjusting the matching tightness of the left and right upper inclined keys 120a, 120b and the middle inclined key 110. During adjustment, the front ends of the left and right upper adjustment screws 160a, 160b abut against the outer side surfaces of the left and right upper inclined keys 120a, 120 b. In the present embodiment, the number of the left and right upper adjusting screws 160a, 160b is not limited to the number in the present embodiment, and it should be set according to the actual adjustment requirement.
The left and right lower adjusting screws 170a, 170b are screwed on the pressure plate 140 and are used for adjusting the matching tightness of the left and right lower inclined keys 130a, 130b and the middle inclined key 110. During adjustment, the front ends of the left and right lower adjustment screws 170a, 170b abut against the outer side surfaces of the left and right lower inclined keys 130a, 130 b. In the present embodiment, the number of the left and right lower adjusting screws 170a, 170b is not limited to the number in the present embodiment, and it should be set according to the actual adjustment requirement.
The middle tilt key 110 is the main force-bearing member in the split joint structure, and the left and right upper tilt keys 120a and 120b and the left and right lower tilt keys 130a and 130b are adjustment keys. The pressure plate 140, two set screws 150, left and right upper adjustment screws 160a, 160b and left and right lower adjustment screws 170a, 170b are auxiliary mounting tools. The height of the left and right wedge assemblies 100a, 100b changes as the left and right upper tilt keys 120a, 120b and the left and right lower tilt keys 130a, 130b move relatively along the inclined surfaces with respect to the center tilt key 110. In each set of wedge key assemblies 100a and 100b, the left and right upper diagonal keys 120a and 120b and the left and right lower diagonal keys 130a and 130b are respectively disposed on the left and right upper diagonal keys 120a and 120b and the left and right lower diagonal keys 130a and 130b installed on one side of the middle diagonal key 110, and the gaps between the wedge key assemblies 100a and 100b and the key slot 11 can be respectively adjusted, so that the wedge key assemblies 100a and 100b can be ensured to be tensioned in the key slot 11, and the heights of the working surfaces of two adjacent single box-type cross beams 11 can be ensured to be consistent, as shown in fig. 4.
When the installation is carried out, referring to fig. 6, the pressure plate 140 and the middle inclined key 110 are connected into a whole through two positioning screws 150, then the left and right upper inclined keys 120a and 120b, the left and right lower inclined keys 130a and 130b and the middle inclined key 110 are combined into a whole, and the distance X between the left and right upper inclined keys 120a and 120b, the left and right lower inclined keys 130a and 130b and the middle inclined key 110 is adjusted to be 20 mm-30 mm, at this time, the height H1 of the left and right wedge key assemblies 100a and 100b is about 0.5mm smaller than the height H2 of the key slot 11, so that the left and right wedge key assemblies 100a and 100b are ensured to be easily installed in the key slot 11 formed between two adjacent single box-type cross beams 10; then, the left and right upper inclined keys 120a and 120b and the left and right lower inclined keys 130a and 130b are adjusted to be approximately flush with the middle inclined key 110 by adjusting the left and right upper adjusting screws 160a and 160b and the left and right lower adjusting screws 170a and 170b, as shown in fig. 5, that is, the heights of the left and right wedge key assemblies 100a and 100b are adjusted to the height of the key slot 11, and then the left and right upper adjusting screws 160a and 160b and the left and right lower adjusting screws 170a and 170b are continuously screwed, so that the left and right wedge key assemblies 100a and 100b are tightened in the key slot 11; finally, the bolt assemblies 200 are installed, so that the two adjacent single box type cross beams 10 are fixedly connected.
In order to prevent the left and right upper inclined keys 120a, 120b, the left and right lower inclined keys 130a, 130b from being adhered to the middle inclined key 110 when the left and right upper inclined keys 120a, 120b, and the left and right lower inclined keys 130a, 130b are moved relatively, the middle inclined key 110, the left and right upper inclined keys 120a, 120b, and the left and right lower inclined keys 130a, 130b are made of materials having a large difference in hardness, so as to ensure smooth sliding movement.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a mosaic structure of wood-based plate press crossbeam which characterized in that includes:
the first wedge key assembly and the second wedge key assembly are symmetrically arranged in a key groove formed between two adjacent single box type cross beams, are positioned on the left side and the right side of the key groove and are used for adjusting the relative height between the two adjacent single box type cross beams; and
and the bolt assemblies are arranged between two adjacent single box-type cross beams at intervals and are used for fixedly connecting the two adjacent single box-type cross beams.
2. The splice structure of an artificial board press beam of claim 1, wherein the first and second wedge key assemblies each comprise:
the middle inclined key is arranged in the key groove, the upper end face of the middle inclined key is an inclined face which gradually inclines upwards from outside to inside, the lower end face of the middle inclined key is an inclined face which gradually inclines downwards from outside to inside, and at least one positioning screw hole is formed in the outer end face of the middle inclined key;
the left and right upper inclined keys are arranged in the key groove and positioned on the upper side of the middle inclined key, the upper end surfaces of the left and right upper inclined keys are planes, and the lower end surfaces of the left and right upper inclined keys are inclined planes in sliding fit with the upper end surface of the middle inclined key;
the left and right lower inclined keys are arranged in the key groove and positioned on the lower side of the middle inclined key, the lower end surfaces of the left and right lower inclined keys are planes, and the upper end surfaces of the left and right lower inclined keys are inclined planes in sliding fit with the lower end surface of the middle inclined key;
the pressing plate is positioned on the left end face or the right end face of the key groove formed between the two adjacent single box type cross beams;
at least one positioning screw which is screwed on the pressure plate and is correspondingly matched with the positioning screw hole of the middle inclined key;
the left upper adjusting screw and the right upper adjusting screw are rotatably arranged on the pressure plate and are used for adjusting the matched expansion degree of the left upper inclined key and the right upper inclined key and the middle inclined key; and
and the left and right lower adjusting screws are rotatably arranged on the pressure plate and are used for adjusting the matched expansion degree of the left and right lower inclined keys and the middle inclined key.
3. The splicing structure of artificial board press beams as defined in claim 2, wherein the left and right upper diagonal keys have the same structure and size, and the left and right lower diagonal keys have the same structure and size.
4. The splice structure of artificial board press beams of claim 2, wherein the middle feather key is made of a material with a large difference in hardness from the left and right upper feather keys and the left and right lower feather keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111368415.0A CN114103238A (en) | 2021-11-18 | 2021-11-18 | Splicing structure of artificial board press beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111368415.0A CN114103238A (en) | 2021-11-18 | 2021-11-18 | Splicing structure of artificial board press beam |
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| Publication Number | Publication Date |
|---|---|
| CN114103238A true CN114103238A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111368415.0A Pending CN114103238A (en) | 2021-11-18 | 2021-11-18 | Splicing structure of artificial board press beam |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202292119U (en) * | 2011-05-19 | 2012-07-04 | 纽威数控装备（苏州）有限公司 | Position adjusting device |
| CN209407927U (en) * | 2019-01-25 | 2019-09-20 | 南京伟诚机械制造有限公司 | Bed piece splices micro-adjusting mechanism |
| CN209599949U (en) * | 2018-12-28 | 2019-11-08 | 重庆江东机械有限责任公司 | Height-adjustable wedge shape adjustment device |
| CN112779985A (en) * | 2021-01-25 | 2021-05-11 | 无锡市光彩机械制造有限公司 | Installation structure and construction method of large-size cross beam on integrated steel |
| CN113523827A (en) * | 2021-07-23 | 2021-10-22 | 上海诺倬力机电科技有限公司 | Concatenation formula lathe base and lathe |
-
2021
- 2021-11-18 CN CN202111368415.0A patent/CN114103238A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202292119U (en) * | 2011-05-19 | 2012-07-04 | 纽威数控装备（苏州）有限公司 | Position adjusting device |
| CN209599949U (en) * | 2018-12-28 | 2019-11-08 | 重庆江东机械有限责任公司 | Height-adjustable wedge shape adjustment device |
| CN209407927U (en) * | 2019-01-25 | 2019-09-20 | 南京伟诚机械制造有限公司 | Bed piece splices micro-adjusting mechanism |
| CN112779985A (en) * | 2021-01-25 | 2021-05-11 | 无锡市光彩机械制造有限公司 | Installation structure and construction method of large-size cross beam on integrated steel |
| CN113523827A (en) * | 2021-07-23 | 2021-10-22 | 上海诺倬力机电科技有限公司 | Concatenation formula lathe base and lathe |
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