CN105067157B - A kind of heavy load force transmission mechanism larger applied to lifting surface area - Google Patents
A kind of heavy load force transmission mechanism larger applied to lifting surface area Download PDFInfo
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- CN105067157B CN105067157B CN201510423028.0A CN201510423028A CN105067157B CN 105067157 B CN105067157 B CN 105067157B CN 201510423028 A CN201510423028 A CN 201510423028A CN 105067157 B CN105067157 B CN 105067157B
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- fixed
- bearing
- load
- horizontal
- push rod
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Abstract
Present invention relates particularly to a kind of heavy load force transmission mechanism larger applied to lifting surface area,The force transmission mechanism includes the load-bearing bearing that cross section of the both sides with stiffener plate is rectangular shaped,By being the force transfer bracket that four supports of hexahedron structure are formed and the fixed plate fixed with left socle,Four supports in force transfer bracket are positioned at upper bracket up and down,Lower carriage,Left socle and right support,The adjacent support of each two is attached by attachment means,Attachment means include the symmetrically arranged two groups horizontal connecting plates fixed in criss-cross fashion and vertical connecting plates,There is cushion block on the outside of horizontal connecting plate and vertical connecting plates and fixed by bolt and adjacent bracket end face,Weight acts on the horizontal side upper surface of load-bearing bearing,Fixed plate, which is fixed on wall or fixture, keeps stable,The invention can act on pressure deflection or upset when on sensor by the larger weight of stress eliminating area significantly,The accuracy of sensor dynamometry can be improved.
Description
Technical field
The invention belongs to weighing technology field, and in particular to a kind of heavy load power transmission machine larger applied to lifting surface area
Structure.
Background technology
Typically stress is measured using sensor in weighing device, but in the larger heavy load of some lifting surface areas
When needing measurement, due to the situation that the larger pressure for usually occurring that sensor is subject to of lifting surface area is deflected or overturn,
Cause have certain deviation between the power that sensor is surveyed and the power that actual weight is applied, influence the accuracy weighed, therefore,
Need a kind of force transmission mechanism that can accurately transmit the larger heavily loaded pressure of lifting surface area.
The content of the invention
The defects of instant invention overcomes during measurement lifting surface area larger heavy load pressure, there is provided one kind can be passed accurately
Pass the force transmission mechanism of stress.
The present invention concrete technical scheme be：
A kind of heavy load force transmission mechanism larger applied to lifting surface area, key point is that the force transmission mechanism includes load-bearing branch
Seat, force transfer bracket and fixed plate, the cross section of load-bearing bearing are rectangular shaped, and a side is water in the load-bearing bearing of rectangular shaped
Square to another side is vertically downward direction；Force transfer bracket include be hexahedral shape upper bracket, lower carriage, left branch
Frame and right support, attachment means, load-bearing branch are provided between two neighboring in upper bracket, lower carriage, left socle and right support
Side in seat straight down is bonded on the inside of right support with being bonded fixation on the outside of right support and is fixed with cross section as rectangular shaped
Push rod support, two sides of push rod support be respectively horizontally and vertically in downward direction, it is solid on the horizontal lateral end panel of push rod support
Surely there is push rod straight down；Fixed plate is vertical direction and is bonded fixation with left socle outside, and biography is fixed with the inside of left socle
Induction device, sensing device include fixed seat, sensor and power transmission ball screw, and fixed seat laterally sets and in bottom surface and left socle
Side is fixed, and transducer transversely sets and is fixed in fixed seat, and sensor outer end is provided with vertical screw, and ball is provided with screw
The power transmission ball screw of head position upward, the bulb position of power transmission ball screw is relative up and down with push rod bottom and contacts.
The both sides of described load-bearing bearing are provided with the stiffener plate of vertical direction, the upper surface and side point of stiffener plate
Do not fixed with the horizontal side lower surface of load-bearing bearing and the lower surface of vertical side, the both sides of described push rod support are provided with
The floor of vertical direction, the upper surface and side of floor respectively with the horizontal side lower surface of push rod support and vertical side
End face is fixed.
Described attachment means include two groups of symmetrically arranged horizontal connecting plates and vertical connecting plates, horizontal connecting plate and perpendicular
On the outside of direct-connected fishplate bar cushion block is provided with to fix by the end face of bolt and adjacent stent, horizontal connecting plate and vertical connecting plates it
Between formed right-angled intersection fixed form.
Described fixed seat includes upper holder and lower holder, the cross section of upper holder and lower holder be rectangular shaped and
Both sides are provided with supporting plate, upper holder and the setting symmetrical above and below of lower holder and clamped Sensor tail, upper holder, sensor
And it is bolted between lower holder.
The present invention is disappeared to greatest extent by setting in symmetrical force transfer bracket and support symmetrically arranged attachment means
Disequilibrium except weight by load-bearing bearing to force transfer bracket transmission pressure so that the pressure distortion that sensor obtains can be more preferable
Ground reacts the pressure of weight, finally reaches the purpose for improving sensor dynamometry accuracy.
The beneficial effects of the invention are as follows：This force transmission mechanism is using the upper bracket, lower carriage, left socle for being hexahedron structure
And the force transfer bracket that right support is formed transmits pressure of the weight to load-bearing bearing, two adjacent supports are by setting cross to hand over
The horizontal connecting plate and vertical connecting plates that fork-shaped formula is fixed balance the power that force-transmission support seat is subject to so that sensor in force transmission mechanism
The situation that stress is deflected or overturn substantially improves, force transmission mechanism power transmission to the power of sensor can more truly react by
The larger heavily loaded pressure applied of power area.The dynamometry accuracy of sensor is substantially increased, it is larger to solve lifting surface area
Weight the problem of deviation is larger when weighing.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of A-A in Fig. 1.
Fig. 3 is the sectional view of B-B in Fig. 1.
In accompanying drawing, 1, load-bearing bearing, 2, fixed plate, 3, upper bracket, 4, lower carriage, 5, left socle, 6, right support, 7, push rod
Support, 8, push rod, 9, sensor, 10, power transmission ball screw, 11, stiffener plate, 12, horizontal connecting plate, 13, vertical connecting plates,
14th, cushion block, 15, upper holder, 16, lower holder, 17, supporting plate, 18, floor.
Embodiment
A kind of heavy load force transmission mechanism larger applied to lifting surface area, the force transmission mechanism include load-bearing bearing 1, power transmission branch
Frame and fixed plate 2, the cross section of load-bearing bearing 1 are rectangular shaped, and a side is level side in the load-bearing bearing 1 of rectangular shaped
To another side is vertically downward direction；Force transfer bracket include be hexahedral shape upper bracket 3, lower carriage 4, left socle 5
And right support 6, it is provided with attachment means, load-bearing between two neighboring in upper bracket 3, lower carriage 4, left socle 5 and right support 6
Side in bearing 1 straight down is bonded fixation with the outside of right support 6, and it is right angle that the fitting of the inner side of right support 6, which is fixed with cross section,
The push rod support 7 of shape, two sides of push rod support 7 are respectively the horizontal side of push rod support 7 horizontally and vertically in downward direction
Push rod 8 straight down is fixed with end face；Fixed plate 2 is vertical direction and is bonded fixation, left socle 5 with the outside of left socle 5
Inner side is fixed with sensing device, and sensing device includes fixed seat, sensor 9 and power transmission ball screw 10, and fixed seat is laterally set
And bottom surface and the inner side of left socle 5 are fixed, sensor 9 laterally sets and is fixed in fixed seat, and it is vertical that the outer end of sensor 9 is provided with
Screw, the power transmission ball screw 10 of bulb position upward, bulb position and the push rod 8 of power transmission ball screw 10 are provided with screw
Bottom is relative up and down and contacts.
Specific embodiment, as shown in Figure 1 to Figure 3, the larger weight of lifting surface area act on the horizontal side of load-bearing bearing 1
Upper surface, the both sides of load-bearing bearing 1 are provided with the stiffener plate 11 of vertical direction, the upper surface of stiffener plate 11 and side difference
Fixed with the horizontal side lower surface of load-bearing bearing 1 and the lower surface of vertical side, stiffener plate 11 causes weight acts on to hold
During weight bearing 1, load-bearing bearing 1 can deform as small as possible so that the pressure of weight can act on force transmission mechanism completely
In, so as to enable force transmission mechanism to transmit pressure exactly, the both sides of push rod support 7 being fixed on the inside of right support are provided with
The floor 18 of vertical direction, the upper surface and side of floor 18 respectively with the horizontal side lower surface of push rod support 7 and vertical side
The lower surface on side is fixed, and the setting of floor 18 can also avoid the deformation of push rod support 7, so that push rod 8 is moving down
The pressure of weight can be more realistically reacted when pushing the bulb position of power transmission ball screw 10, is avoided as far as possible due to push rod support 7
Deformation caused by push rod 8 offset deviation.
Upper bracket 3, lower carriage 4, the inner side of left socle 5 and right support 6 join end to end, and the adjacent support of each two it
Between be attached fixation by attachment means, each attachment means include two groups of symmetrically arranged horizontal connecting plates 12 and vertical
Connecting plate 13, horizontal connecting plate 12 and vertical connecting plates 13 are steel spring plate, outside horizontal connecting plate 12 and vertical connecting plates 13
Side is provided with cushion block 14 and fixed by the end face of bolt and adjacent stent, shape between horizontal connecting plate 12 and vertical connecting plates 13
Into the fixed form of right-angled intersection, horizontal connecting plate 12 and vertical connecting plates 13 that this criss-cross fashion is set can be significantly
Improve the deflection or upset during force transfer bracket stress so that the deformation of whole force transfer bracket, which is closer to preferably bend, to be become
Shape, it can thus cause when push rod 8 pushes the bulb position of power transmission ball screw 10 closer to preferable vertically downward direction,
So that the pressure that sensor 9 detects can more realistically react the pressure of weight.
Fixed seat in the inner side sensing device of left socle 5 includes upper holder 15 and lower holder 16, upper holder 15 and lower holder
16 cross section is the rectangular shaped that horizontal side and vertical side are formed and supporting plate 17, upper holder is provided with both sides
15 and lower holder 16 setting symmetrical above and below and between the afterbody of sensor 9 is clamped in into two horizontal sides, upper holder 15 and lower folder
The vertical side of seat 16 is both secured to the inner side of left socle 5, is consolidated between upper holder 15, sensor 9 and lower holder 16 by bolt
Fixed, the setting of upper holder 15 and lower holder 16 causes the afterbody of sensor 9 to be not susceptible to deform, so as to ensure the head of sensor 9
Power transmission ball screw 10 be pressurized when sensor 9 deformation concentrate on middle part deformed area, add sensor 9 measurement it is accurate
Degree.
Claims (3)
- A kind of 1. heavy load force transmission mechanism larger applied to lifting surface area, it is characterised in that：The force transmission mechanism includes load-bearing branch Seat (1), force transfer bracket and fixed plate (2), the cross section of load-bearing bearing (1) are rectangular shaped, the load-bearing bearing (1) of rectangular shaped In a side be horizontal direction, another side is vertically downward direction；Force transfer bracket include be hexahedral shape upper bracket (3), lower carriage (4), left socle (5) and right support (6), in upper bracket (3), lower carriage (4), left socle (5) and right support (6) It is provided with attachment means between two neighboring, the side in load-bearing bearing (1) straight down is consolidated be bonded on the outside of right support (6) It is fixed, the push rod support (7) for being fixed with that cross section is rectangular shaped, two sides point of push rod support (7) are bonded on the inside of right support (6) Push rod (8) straight down horizontally and vertically in downward direction Wei not be fixed with the horizontal lateral end panel of push rod support (7)；Gu Fixed board (2) is vertical direction and is bonded fixation with left socle (5) outside, and sensing device, sensing dress are fixed with the inside of left socle (5) Put including fixed seat, sensor (9) and power transmission ball screw (10), fixed seat is laterally set and bottom surface and left socle (5) inner side Fixed, sensor (9) laterally sets and is fixed in fixed seat, and sensor (9) outer end is provided with vertical screw, is set in screw Have the power transmission ball screw (10) of bulb position upward, the bulb position of power transmission ball screw (10) with above and below push rod (8) bottom Relatively and contact；Described fixed seat includes upper holder (15) and lower holder (16), and the cross section of upper holder (15) and lower holder (16) is Rectangular shaped that horizontal side and vertical side are formed and supporting plate (17) is provided with both sides, upper holder (15) and lower holder (16) setting symmetrical above and below and between sensor (9) afterbody is clamped in into two horizontal sides, upper holder 15 and lower holder 16 Vertical side is both secured to the inner side of left socle 5, is consolidated between upper holder (15), sensor (9) and lower holder (16) by bolt It is fixed.
- A kind of 2. heavy load force transmission mechanism larger applied to lifting surface area according to claim 1, it is characterised in that：Institute The both sides for the load-bearing bearing (1) stated are provided with the stiffener plate (11) of vertical direction, the upper surface and side of stiffener plate (11) Fixed respectively with the horizontal side lower surface of load-bearing bearing (1) and the lower surface of vertical side, the two of described push rod support (7) Side is provided with the floor (18) of vertical direction, the upper surface and side of floor (18) the horizontal side with push rod support (7) respectively The lower surface of lower surface and vertical side is fixed.
- A kind of 3. heavy load force transmission mechanism larger applied to lifting surface area according to claim 1, it is characterised in that：Institute The attachment means stated include two groups of symmetrically arranged horizontal connecting plates (12) and vertical connecting plates (13), horizontal connecting plate (12) and Cushion block (14) is provided with the outside of vertical connecting plates (13) to fix by the end face of bolt and adjacent stent, horizontal connecting plate (12) The fixed form of right-angled intersection is formed between vertical connecting plates (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423028.0A CN105067157B (en) | 2015-07-17 | 2015-07-17 | A kind of heavy load force transmission mechanism larger applied to lifting surface area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423028.0A CN105067157B (en) | 2015-07-17 | 2015-07-17 | A kind of heavy load force transmission mechanism larger applied to lifting surface area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105067157A CN105067157A (en) | 2015-11-18 |
| CN105067157B true CN105067157B (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510423028.0A Expired - Fee Related CN105067157B (en) | 2015-07-17 | 2015-07-17 | A kind of heavy load force transmission mechanism larger applied to lifting surface area |
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| CN (1) | CN105067157B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971227A (en) * | 2006-11-29 | 2007-05-30 | 华南理工大学 | Method and device for measuring transverse pressure in powder warm flow compaction |
| CN101344444A (en) * | 2008-08-18 | 2009-01-14 | 山东大学 | High-ground stress quasi-3D visible model testing bench frame apparatus |
| CN201593207U (en) * | 2009-12-29 | 2010-09-29 | 钱崑 | Self-reaction force balance load box testing platform |
| CN103616280A (en) * | 2013-11-28 | 2014-03-05 | 江苏科技大学 | Lifting table suitable for horizontal tensile testing machine |
| CN104297062A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Asphalt stability testing tool |
| CN204807243U (en) * | 2015-07-17 | 2015-11-25 | 付建生 | Be applied to great heavy load power transmission element of lifting surface area |
-
2015
- 2015-07-17 CN CN201510423028.0A patent/CN105067157B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971227A (en) * | 2006-11-29 | 2007-05-30 | 华南理工大学 | Method and device for measuring transverse pressure in powder warm flow compaction |
| CN101344444A (en) * | 2008-08-18 | 2009-01-14 | 山东大学 | High-ground stress quasi-3D visible model testing bench frame apparatus |
| CN201593207U (en) * | 2009-12-29 | 2010-09-29 | 钱崑 | Self-reaction force balance load box testing platform |
| CN103616280A (en) * | 2013-11-28 | 2014-03-05 | 江苏科技大学 | Lifting table suitable for horizontal tensile testing machine |
| CN104297062A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Asphalt stability testing tool |
| CN204807243U (en) * | 2015-07-17 | 2015-11-25 | 付建生 | Be applied to great heavy load power transmission element of lifting surface area |
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| Publication number | Publication date |
|---|---|
| CN105067157A (en) | 2015-11-18 |
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