CN105067157A - Force transmission mechanism applied to heavy load with larger stressed area - Google Patents
Force transmission mechanism applied to heavy load with larger stressed area Download PDFInfo
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- CN105067157A CN105067157A CN201510423028.0A CN201510423028A CN105067157A CN 105067157 A CN105067157 A CN 105067157A CN 201510423028 A CN201510423028 A CN 201510423028A CN 105067157 A CN105067157 A CN 105067157A
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- force transmission
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Abstract
The invention specifically relates to a force transmission mechanism applied to a heavy load with a larger stressed area, comprising a bearing bearer, wherein the cross section of the bearing bearer is in a shape of a right angle, and two sides of the bearing bearer are provided with reinforcement plates; a force transmission support composed of four supports of hexahedron structures; and a fixing plate fixed to a left support. The four supports of the force transmission support are an upper support, a lower support, the left support and a right support; each two supports are in connection through a connection device; the connection device comprises two sets of horizontal connection plates and vertical connection plates symmetrically arranged and fixed in a cross mode; the outboards of the horizontal connection plates and vertical connection plates are all provided with cushion blocks which are fixed to adjacent support end surfaces through bolts; a weight is applied to the upper end surface on the horizontal side of the bearing bearer; the fixing plate is fixed to a wall or a fixed object to keep stability. The force transmission mechanism can substantially eliminate the pressure deflection or flip when a heavy object with a larger stressed area is applied to a sensor, and improve sensor force measuring accuracy.
Description
Technical field
The invention belongs to weighing technology field, be specifically related to a kind ofly be applied to the larger heavy load force transmission mechanism of lifting surface area.
Background technology
In weighing device, the general sensor that adopts is measured stressed; but when the heavy load that some lifting surface area is larger needs to measure; due to lifting surface area usually there will be comparatively greatly that sensor is subject to the pressure situation that deflects or overturn; certain deviation is had between the power causing sensor to be surveyed and actual weight applied force; affect the accuracy of weighing; therefore, a kind of force transmission mechanism that accurately can transmit the larger heavily loaded pressure of lifting surface area is needed.
Summary of the invention
Instant invention overcomes defect when measuring the larger heavy load pressure of lifting surface area, provide and a kind ofly can accurately transmit stressed force transmission mechanism.
Concrete technical scheme of the present invention is:
A kind ofly be applied to the larger heavy load force transmission mechanism of lifting surface area, key point is, this force transmission mechanism comprises load-bearing bearing, force transfer bracket and fixed head, and the xsect of load-bearing bearing is rectangular shaped, in the load-bearing bearing of rectangular shaped, a side is horizontal direction, and another side is direction straight down; Force transfer bracket comprises the upper bracket, lower carriage, left socle and the right support that are hexahedral shape, coupling arrangement is provided with between adjacent two in upper bracket, lower carriage, left socle and right support, fit outside side straight down and right support in load-bearing bearing fixing, inside right support, laminating is fixed with the push rod support that xsect is rectangular shaped, the dual-side of push rod support is respectively level and direction straight down, the horizontal lateral end panel of push rod support is fixed with push rod straight down; Fixed head be vertical direction and with left socle outside fit fixing, sensing device is fixed with inside left socle, sensing device comprises holder, sensor and power transmission ball screw, fixing inside holder horizontally set and bottom surface and left socle, transducer transversely arranges and is fixed in holder, sensor outer end has vertical screw, is provided with bulb position power transmission ball screw upward in screw, and the bulb position of power transmission ball screw and push rod bottom are up and down relatively and contact.
The both sides of described load-bearing bearing are provided with the reinforcement gusset of vertical direction, upper surface and the side of strengthening gusset are fixed with the horizontal side lower surface of load-bearing bearing and the lower surface of vertical side respectively, the both sides of described push rod support are provided with the floor of vertical direction, and the upper surface of floor and side are fixed with the horizontal side lower surface of push rod support and the lower surface of vertical side respectively.
Described coupling arrangement comprises two groups of symmetrically arranged horizontal connecting plates and vertical web joint, be provided with cushion block outside horizontal connecting plate and vertical web joint to be fixed by the end face of bolt and adjacent stent, horizontal connecting plate and vertically form the fixed form of right-angled intersection between web joint.
Described holder comprises holder and lower holder, the xsect of upper holder and lower holder is rectangular shaped and is provided with back up pad in both sides, upper holder and lower holder are symmetrical arranged up and down and are clamped by Sensor tail, are bolted between upper holder, sensor and lower holder.
The present invention eliminates weight by the unbalancedness of load-bearing bearing to force transfer bracket transmission of pressure to greatest extent by arranging symmetrically arranged coupling arrangement in symmetrical force transfer bracket and support, the pressure distortion that sensor is obtained can react the pressure of weight better, finally reaches the object improving sensor dynamometry accuracy.
The invention has the beneficial effects as follows: the force transfer bracket that this force transmission mechanism adopts the upper bracket, lower carriage, left socle and the right support that are hexahedron structure to form is to transmit the pressure of weight to load-bearing bearing, two adjacent supports balance by the horizontal connecting plate that arranges criss-cross fashion and fix and vertical web joint the power that force-transmission support seat is subject to, situation force acting on transducer in force transmission mechanism being deflected or overturn is improved greatly, and force transmission mechanism power transmission can react the larger heavily loaded institute applied pressure of lifting surface area more truly to the power of sensor.Substantially increasing the dynamometry accuracy of sensor, solving the problem that the larger weight of lifting surface area deviation when weighing is larger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the cut-open view of A-A in Fig. 1.
Fig. 3 is the cut-open view of B-B in Fig. 1.
In accompanying drawing, 1, load-bearing bearing, 2, fixed head, 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, strengthen gusset, 12, horizontal connecting plate, 13, vertical web joint, 14, cushion block, 15, upper holder, 16, lower holder, 17, back up pad, 18, floor.
Embodiment
A kind ofly be applied to the larger heavy load force transmission mechanism of lifting surface area, this force transmission mechanism comprises load-bearing bearing 1, force transfer bracket and fixed head 2, the xsect of load-bearing bearing 1 is rectangular shaped, and in the load-bearing bearing 1 of rectangular shaped, a side is horizontal direction, and another side is direction straight down; Force transfer bracket comprises the upper bracket 3, lower carriage 4, left socle 5 and the right support 6 that are hexahedral shape, coupling arrangement is provided with between adjacent two in upper bracket 3, lower carriage 4, left socle 5 and right support 6, fit outside side straight down and right support 6 in load-bearing bearing 1 fixing, inside right support 6, laminating is fixed with the push rod support 7 that xsect is rectangular shaped, the dual-side of push rod support 7 is respectively level and direction straight down, the horizontal lateral end panel of push rod support 7 is fixed with push rod 8 straight down; Fixed head 2 be vertical direction and with left socle 5 outside fit fixing, sensing device is fixed with inside left socle 5, sensing device comprises holder, sensor 9 and power transmission ball screw 10, fixing inside holder horizontally set and bottom surface and left socle 5, sensor 9 horizontally set is also fixed in holder, sensor 9 outer end has vertical screw, is provided with bulb position power transmission ball screw 10 upward in screw, and the bulb position of power transmission ball screw 10 and push rod 8 bottom are up and down relatively and contact.
Specific embodiment, as shown in Figure 1 to Figure 3, the weight that lifting surface area is larger acts on the horizontal side upper surface of load-bearing bearing 1, the both sides of load-bearing bearing 1 are provided with the reinforcement gusset 11 of vertical direction, upper surface and the side of strengthening gusset 11 are fixed with the horizontal side lower surface of load-bearing bearing 1 and the lower surface of vertical side respectively, when reinforcement gusset 11 makes weight act on load-bearing bearing 1, load-bearing bearing 1 can deform as small as possible, the pressure of weight is made to act in force transmission mechanism completely, thus force transmission mechanism transmission of pressure exactly can be enable, push rod support 7 both sides be fixed on inside right support are provided with the floor 18 of vertical direction, the upper surface of floor 18 and side are fixed with the horizontal side lower surface of push rod support 7 and the lower surface of vertical side respectively, the setting of floor 18 also can avoid the distortion of push rod support 7, thus make push rod 8 can react the pressure of weight more realistically when moving down the bulb position pressing down power transmission ball screw 10, the offset deviation of the push rod 8 as far as possible avoiding the distortion due to push rod support 7 to cause.
Upper bracket 3, lower carriage 4, the inner side of left socle 5 and right support 6 joins end to end, and be all connected and fixed by coupling arrangement between every two adjacent supports, each coupling arrangement comprises two groups of symmetrically arranged horizontal connecting plates 12 and vertical web joint 13, horizontal connecting plate 12 and vertical web joint 13 are steel spring plate, be provided with cushion block 14 outside horizontal connecting plate 12 and vertical web joint 13 to be fixed by the end face of bolt and adjacent stent, the fixed form of right-angled intersection is formed between horizontal connecting plate 12 and vertical web joint 13, the horizontal connecting plate 12 that this criss-cross fashion is arranged and vertical web joint 13 can greatly improve force transfer bracket stressed time deflection or upset, the distortion of whole force transfer bracket is out of shape close to desirable press-bending more, closer to desirable direction straight down when push rod 8 will be made like this to press down the bulb position of power transmission ball screw 10, thus the pressure making sensor 9 detect can react the pressure of weight more realistically.
Holder inside left socle 5 in sensing device comprises holder 15 and lower holder 16, upper holder 15 and the xsect of lower holder 16 are rectangular shaped that horizontal side and vertical side form and are provided with back up pad 17 in both sides, upper holder 15 and lower holder about 16 are symmetrical arranged and are clamped between two horizontal sides by sensor 9 afterbody, the vertical side of upper holder 15 and lower holder 16 is all fixed on the inner side of left socle 5, upper holder 15, be bolted between sensor 9 and lower holder 16, upper holder 15 and lower holder 16 be arranged so that the afterbody of sensor 9 not easily deforms, thus the distortion of sensor 9 concentrates on distorted area, middle part when ensureing power transmission ball screw 10 pressurized of sensor 9 head, add the accuracy that sensor 9 is measured.
Claims (4)
1. one kind is applied to the larger heavy load force transmission mechanism of lifting surface area, it is characterized in that: this force transmission mechanism comprises load-bearing bearing (1), force transfer bracket and fixed head (2), the xsect of load-bearing bearing (1) is rectangular shaped, in the load-bearing bearing (1) of rectangular shaped, a side is horizontal direction, and another side is direction straight down, force transfer bracket comprises the upper bracket (3) being hexahedral shape, lower carriage (4), left socle (5) and right support (6), upper bracket (3), lower carriage (4), coupling arrangement is provided with between adjacent two in left socle (5) and right support (6), in load-bearing bearing (1), fits and fix in side straight down and right support (6) outside, the laminating of right support (6) inner side is fixed with the push rod support (7) that xsect is rectangular shaped, the dual-side of push rod support (7) is respectively level and direction straight down, the horizontal lateral end panel of push rod support (7) is fixed with push rod (8) straight down, fixed head (2) is fitted for vertical direction and with left socle (5) outside and is fixed, left socle (5) inner side is fixed with sensing device, sensing device comprises holder, sensor (9) and power transmission ball screw (10), holder horizontally set and bottom surface and left socle (5) inner side fixing, sensor (9) horizontally set is also fixed in holder, sensor (9) outer end has vertical screw, bulb position power transmission ball screw (10) is upward provided with in screw, the bulb position of power transmission ball screw (10) and push rod (8) bottom are up and down relatively and contact.
2. be according to claim 1ly a kind ofly applied to the larger heavy load force transmission mechanism of lifting surface area, it is characterized in that: the both sides of described load-bearing bearing (1) are provided with the reinforcement gusset (11) of vertical direction, upper surface and the side of strengthening gusset (11) are fixed with the horizontal side lower surface of load-bearing bearing (1) and the lower surface of vertical side respectively, the both sides of described push rod support (7) are provided with the floor (18) of vertical direction, the upper surface of floor (18) and side are fixed with the horizontal side lower surface of push rod support (7) and the lower surface of vertical side respectively.
3. be according to claim 1ly a kind ofly applied to the larger heavy load force transmission mechanism of lifting surface area, it is characterized in that: described coupling arrangement comprises two groups of symmetrically arranged horizontal connecting plates (12) and vertical web joint (13), horizontal connecting plate (12) and vertical web joint (13) outside are provided with cushion block (14) and are fixed by the end face of bolt and adjacent stent, form the fixed form of right-angled intersection between horizontal connecting plate (12) and vertical web joint (13).
4. be according to claim 1ly a kind ofly applied to the larger heavy load force transmission mechanism of lifting surface area, it is characterized in that: described holder comprises holder (15) and lower holder (16), upper holder (15) is rectangular shaped with the xsect of lower holder (16) and is provided with back up pad (17) in both sides, upper holder (15) and lower holder (16) are symmetrical arranged up and down and are clamped by sensor (9) afterbody, are bolted between upper holder (15), sensor (9) and lower holder (16).
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 |
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| Publication Number | Publication Date |
|---|---|
| CN105067157A true CN105067157A (en) | 2015-11-18 |
| CN105067157B CN105067157B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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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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| CN105067157B (en) | 2017-12-15 |
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Granted publication date: 20171215 Termination date: 20210717 |