CN208997261U - A kind of automatic counterweight apparatus - Google Patents
A kind of automatic counterweight apparatus Download PDFInfo
- Publication number
- CN208997261U CN208997261U CN201821674723.XU CN201821674723U CN208997261U CN 208997261 U CN208997261 U CN 208997261U CN 201821674723 U CN201821674723 U CN 201821674723U CN 208997261 U CN208997261 U CN 208997261U
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- China
- Prior art keywords
- guide rail
- counterweight
- boom
- steel wire
- moving cell
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Abstract
The utility model creation provides a kind of automatic counterweight apparatus, including guide rail moving cell, guide rail fixed cell and guide rail counterweight element, the guide rail moving cell can opposite rail fixed cell it is flexible, under the action of pulley blocks, when guide rail moving cell opposite rail fixed cell moves left and right, guide rail counterweight element is synchronized in the guide rail fixed cell and is moved backward, and the distance of the guide rail counterweight element synchronizing moving is 2n times of guide rail moving cell moving distance.The counterweight process that the utility model creates the automatic counterweight apparatus is the reversed counterweight for being automatically performed using pulley blocks, and can doing more times of strokes, is suitble to the occasion of various high-precision Lifting device movement counterweights.
Description
Technical field
The invention belongs to weighing device technical field, more particularly, to a kind of automatic counterweight apparatus.
Background technique
When high-precision motion device boom moves, such as when air-bearing shafts are with respect to air-bearing relative motion, transported to eliminate
Dynamic bring balance simultaneously deforms to reduce, and needs weight balancing, but existing counter weight construction applies in general to commonly
On Lifting device, and for the high-precision motion device, stability is poor, and structure is complicated；Traditional sling type counterweight
Structure is simple, but being easy to appear lanyard again to swing i.e. bite phenomenon, the invention is on the basis of above-mentioned technical problem
The improvement of upper progress.
Summary of the invention
In view of this, the invention is directed to a kind of automatic counterweight apparatus, many asked with solve in background technique
Topic.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
A kind of automatic counterweight apparatus, including guide rail moving cell, guide rail fixed cell and guide rail counterweight element, the guide rail
Moving cell can opposite rail fixed cell it is flexible, under the action of pulley blocks, when guide rail moving cell opposite rail is fixed single
When member moves left and right, guide rail counterweight element is synchronized in the guide rail fixed cell and is moved backward, the guide rail counterweight list
The distance of first synchronizing moving is 2n times of guide rail moving cell moving distance, and n is positive integer.
Further, the guide rail moving cell includes boom, and the guide rail fixed cell includes a boom guide rail, and boom can
It is mobile relative to boom guide rail.
Further, two ends of the boom are respectively arranged with the first boom end plate and the second boom end plate.
Further, the guide rail counterweight element includes clump weight, linear axis, connecting column and connecting plate, the connecting column
One end is fixedly connected with the connecting plate, and the other end is fixedly connected with the second boom end plate；The second boom end plate
It is equipped with the jack passed through for the clump weight, the axle center hole passed through for the linear axis is equipped in the middle part of the clump weight, it is described
One end of linear axis is fixedly connected with the connecting plate, and the other end is fixedly connected with the first boom end plate.
Further, the pulley blocks include dynamic to the guide rail moving cell fixed pulley of guide wire, guide rail moving cell
Pulley, guide rail counterweight element fixed pulley and guide rail counterweight element running block are provided with n in the guide rail counterweight element running block
A guide rail counterweight element movable pulley, n are positive integer.
Further, the lateral surface of the first boom end plate is installed with end plate hanger, and the lateral surface of the connecting plate is fixed
There is connecting plate hanger, it is setting up and down there are two guide rail moving cell fixed pulley on the end plate hanger, on the connecting plate hanger up and down
There are two guide rail counterweight element fixed pulleys for setting, and a guide rail moving cell movable pulley is arranged in the inside of the end plate hanger, described
Guide rail counterweight element running block is set on the inside of connecting plate hanger.
Further, the steel wire includes the first steel wire and the second steel wire；
One end of first steel wire is fixedly connected with end plate hanger, and is transported via guide rail moving cell movable pulley and guide rail
Boom is passed through after the guiding of moving cell fixed pulley, later via guide rail counterweight element fixed pulley and guide rail counterweight element running block
Guiding, the other end is fixedly connected with connecting plate hanger lower end；
Second steel wire both ends are connect with guide rail moving cell movable pulley and guide rail counterweight element running block respectively.
Further, the clump weight top is connect with first fixation with steel wire.
It further, further include that guide rail stablizes unit, which, which stablizes unit, to move with second steel wire；
It includes stablizing unit fixed pulley, two guide rails by two guide rails that connecting rod connects that the guide rail, which stablizes unit,
Stablize the ringlet steel wire that closure is wound on unit fixed pulley.
Further, the uplink of the ringlet steel wire is connect by fixed block with the second fixation with steel wire, and with the second steel wire
Movement and move, the fixed guide rail hanger in boom guide rail outer surface, a through-hole is arranged in the end of the guide rail hanger, described
The downlink of ringlet steel wire moves in the through hole.
Compared with the existing technology, a kind of automatic counterweight apparatus described in the invention has the advantage that
(1) the counterweight process of the counter weight device is to be automatically performed using pulley blocks, and can do reversely matching for more times of strokes
Weight, as long as rationally designing the weight of clump weight, then helps the cooperation for stablizing unit with guide rail, that is, can guarantee that the mass center of boom is in
The centre of boom guide rail, so that related device stable operation；
(2) stable structure occupies little space, and there is no the swing of traditional lanyard counterweight and bite phenomenon, structure are significantly simple
Change, occupied space is minimum；
(3) counter weight device is suitble to the occasion of various high-precision Lifting device movement counterweights.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is the schematic view of the front view of automatic counterweight apparatus described in the invention embodiment；
Fig. 2 is the main view direction perspective structure schematic diagram of automatic counterweight apparatus described in the invention embodiment；
Fig. 3 is the main view direction schematic perspective view of automatic counterweight apparatus described in the invention embodiment；
Fig. 4 is the rear apparent direction schematic perspective view of automatic counterweight apparatus described in the invention embodiment；
Fig. 5 is stretched to for the boom of automatic counterweight apparatus described in the invention embodiment relative to boom guide rail most left
The status diagram at end；
Fig. 6 is that the boom of automatic counterweight apparatus described in the invention embodiment is contracted to right end for boom guide rail
Status diagram.
Description of symbols:
1- guide rail moving cell, 11- boom, 12- the first boom end plate, 121- end plate hanger, 13- the second boom end plate,
2- guide rail fixed cell, 21- boom guide rail, 211- guide rail hanger, 3- guide rail counterweight element, 31- clump weight, 32- linear axis,
33- connecting column, 34- connecting plate, 341- connecting plate hanger, 4- pulley blocks, 41- guide rail moving cell fixed pulley, the movement of 42- guide rail
Unit movable pulley, 43- guide rail counterweight element fixed pulley, 44- guide rail counterweight element movable pulley, the first steel wire of 45-, the second steel of 46-
Silk, 5- guide rail stablize unit, 51- connecting rod, and 52- guide rail stablizes unit fixed pulley, 53- ringlet steel wire, 54- fixed block.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
A kind of automatic counterweight apparatus, including guide rail moving cell 1, guide rail fixed cell 2 and guide rail counterweight element 3, it is described
Guide rail moving cell 1 can opposite rail fixed cell 2 it is flexible, under the action of pulley blocks 4, led when guide rail moving cell 1 is opposite
When rail fixed cell 2 moves left and right, guide rail counterweight element 3 is synchronized in the guide rail fixed cell 2 and is moved backward, described
The distance of 3 synchronizing moving of guide rail counterweight element is 2n times of 1 moving distance of guide rail moving cell, wherein n is positive integer；
In some embodiments, the guide rail moving cell 1 is fixedly arranged on including boom 11 and respectively the boom 11 two
The the first boom end plate 12 and the second boom end plate 13 of end, the boom 11 are hollow housing structure；
In some embodiments, the guide rail fixed cell 2 includes a boom guide rail 21, and boom 11 can be with respect to boom guide rail
21 is mobile, and movement can be realized by the cooperation of conventional gear and rack gear between the boom 11 and boom guide rail 21, specifically, institute
It states boom side and is provided with rack gear, the gear that motor drives rotation, wheel and rack engagement are provided on the boom guide rail；
I.e. the rotation of motor can drive boom to move left and right with respect to boom guide rail.
In addition, the movement between the boom 11 and boom guide rail 12 can be realized by existing air floating structure, it specifically, should
Boom is air-bearing shafts, boom guide rail is air-bearing, and several gas outlets, air-bearing shafts and air-bearing are provided on the air-bearing
Between separated by air film, external force (can be manually) applies pulling force or thrust to air-bearing shafts, and air-bearing shafts can be realized with respect to air bearing
Bearing side-to-side movement.
In some embodiments, the guide rail counterweight element 3 includes clump weight 31, linear axis 32, connecting column 33 and connection
Plate 34, one end of the connecting column 33 are fixedly connected with the connecting plate 34, and the other end and the second boom end plate 13 are solid
Fixed connection；The second boom end plate 13 is equipped with the jack passed through for the clump weight 31, is equipped in the middle part of the clump weight 31
For the axle center hole that the linear axis 32 passes through, one end of the linear axis 32 and the connecting plate fix 34 connections, the other end
It is fixedly connected with the first boom end plate 12.
In some embodiments, pulley blocks 4 include guide rail moving cell fixed pulley 41, guide rail counterweight element fixed pulley 43,
Guide rail moving cell movable pulley 42 and guide rail counterweight element movable pulley 44, the pulley blocks 4 pass through the first steel wire 45 and the second steel wire
46 connections；
The lateral surface of the first boom end plate 12 is installed with end plate hanger 121, and the lateral surface of the connecting plate 34 is fixed
There is connecting plate hanger 341, the end plate hanger 121 and connecting plate hanger 341 are inverted L shape structure, on the end plate hanger 121 up and down
Setting is there are two guide rail moving cell fixed pulley 41, and setting up and down on the connecting plate hanger 341 that there are two guide rail counterweight elements is fixed
A guide rail moving cell movable pulley 42,341 inside of connecting plate hanger is arranged in pulley 43, the inside of the end plate hanger 121
N guide rail counterweight element movable pulley 44 is set, and wherein n is positive integer；It is illustrated in the present embodiment with n=1, as n=1, institute
The distance for stating 3 synchronizing moving of guide rail counterweight element is 2 times of 1 moving distance of guide rail moving cell.And it is demonstrate,proved by many experiments
Bright, as n≤3, the counter weight device operating condition is good.
One end of first steel wire 45 is fixedly connected with end plate hanger 121, and via guide rail moving cell movable pulley 42 and is led
Boom 11 is passed through after the guiding of rail moving cell fixed pulley 41, later via guide rail counterweight element fixed pulley 42 and guide rail counterweight list
The guiding of first movable pulley 44, the other end are fixedly connected with connecting plate hanger lower end；
Second steel wire, 46 both ends are connect with guide rail moving cell movable pulley 42 and guide rail counterweight element movable pulley 44 respectively, tool
Body, which is installed in U-shaped frame, which is also installed on U-shaped frame
Interior, the both ends of second steel wire 46 are fixedly connected with two U-shaped framves respectively；
The connection type of steel wire involved in the present embodiment and end plate hanger and connecting plate hanger can be conventional fixation side
Formula, specifically, by taking end plate hanger as an example, can on the end plate hanger perforating hole, steel cord end is inserted into the eyelet, after setting fastening,
It is fixed by rivet.
In some embodiments, 31 top of clump weight is fixedly connected with first steel wire 45, that is, the clump weight can
It is moved with the first steel wire, specifically, which is equipped with the strip hole passed through for the first steel wire, the clump weight radial direction side
To equipped with several jackscrews to clamping first steel wire.
It in some embodiments, is the stability for improving counter weight device operation, setting guide rail stablizes unit 5, described to lead
It includes that two guide rails connected by connecting rod 51 stablize unit fixed pulley 52 that rail, which stablizes unit 5, which stablizes unit
Fixed pulley 52 is fixedly connected by sunpender with boom guide rail outer surface, which, which stablizes, is wound with closure on unit fixed pulley 52
Ringlet steel wire 53, the uplink of the ringlet steel wire is fixedly connected by fixed block 54 with the second steel wire 46, and with the second steel wire
46 movement and move, the fixed guide rail hanger 211 in 21 outer surface of boom guide rail, the guide rail hanger 211 be L-type structure,
A through-hole is arranged in the end of the guide rail hanger 211, and the downlink of the ringlet steel wire 53 moves in the through hole.
Specifically, fixed block and ringlet steel wire and the second steel wire are fixedly connected with relationship, can be realized by jackscrew,
That is, fixed block top is equipped with the through-hole passed through for the second steel wire, fixed block upper surface is arranged several to resist the second steel wire
Jackscrew, fixed block lower part are equipped with the through-hole passed through for ringlet steel wire, and the setting of fixed block lower surface is several to resist ringlet steel wire
Jackscrew.
In summary each embodiment, the automatic counterweight apparatus can realize following movement: boom under external force relative to
The movement of boom guide rail, during boom runs to the leftmost side, guide rail moving cell movable pulley drives the second steel wire and guide rail
Counterweight element movable pulley moves downward, and then drives the first steel wire that clump weight is pulled to move to right along linear axis, on the clump weight right side
During shifting, clump weight in boom by extracting out and being moved to right end；
During boom moves to the rightmost side, guide rail counterweight element movable pulley drives the second steel wire and guide rail movement single
First movable pulley moves right, and then drives the first steel wire that clump weight is pulled to move to left along linear axis, in the mistake that the clump weight moves to left
Cheng Zhong, clump weight enter inside boom.
In some new embodiments, the effect that guide rail stablizes unit is as follows, when the second steel wire moves left and right, fixed block
Under the induced effect of the second steel wire, the uplink movement of ringlet steel wire is then driven, meanwhile, the downlink of ringlet steel wire is being led
It is moved in the through-hole of rail hanger lower end.When guide rail moving cell and/or guide rail fixed cell receive impact and fluctuate, the
The impact force can be passed to ringlet steel wire at the first time by two steel wires, thereby it is ensured that the stable operation of the counter weight device.
The clump weight of the invention and the direction of motion of boom are on the contrary, and the counterweight process is automatically complete by pulley blocks
At, as long as rationally designing the weight of clump weight, then the cooperation for stablizing unit with guide rail is helped, that is, at the mass center that can guarantee boom
In the centre of boom guide rail, so that related device stable operation.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (10)
1. a kind of automatic counterweight apparatus, it is characterised in that: including guide rail moving cell, guide rail fixed cell and guide rail counterweight list
Member, the guide rail moving cell can opposite rail fixed cell it is flexible, under the action of pulley blocks, when guide rail moving cell is opposite
When guide rail fixed cell moves left and right, guide rail counterweight element is synchronized in the guide rail fixed cell and is moved backward, described
The distance of guide rail counterweight element synchronizing moving is 2n times of guide rail moving cell moving distance, and n is positive integer.
2. a kind of automatic counterweight apparatus according to claim 1, it is characterised in that: the guide rail moving cell includes hanging
Arm, the guide rail fixed cell include a boom guide rail, and boom can be mobile relative to boom guide rail.
3. a kind of automatic counterweight apparatus according to claim 2, it is characterised in that: two ends of the boom are respectively set
There are the first boom end plate and the second boom end plate.
4. a kind of automatic counterweight apparatus according to claim 3, it is characterised in that: the guide rail counterweight element includes counterweight
Block, linear axis, connecting column and connecting plate, one end of the connecting column are fixedly connected with the connecting plate, the other end with it is described
Second boom end plate is fixedly connected；The second boom end plate is equipped with the jack passed through for the clump weight, the clump weight
Middle part is equipped with the axle center hole passed through for the linear axis, and one end of the linear axis is fixedly connected with the connecting plate, another
End is fixedly connected with the first boom end plate.
5. a kind of automatic counterweight apparatus according to claim 4, it is characterised in that: the pulley blocks include to guide steel
Guide rail moving cell fixed pulley, guide rail moving cell movable pulley, guide rail counterweight element fixed pulley and the guide rail counterweight element of silk are dynamic
Pulley blocks are provided with n guide rail counterweight element movable pulley in the guide rail counterweight element running block, and n is positive integer.
6. a kind of automatic counterweight apparatus according to claim 5, it is characterised in that: the lateral surface of the first boom end plate
Be installed with end plate hanger, the lateral surface of the connecting plate is installed with connecting plate hanger, it is setting up and down on the end plate hanger there are two
Guide rail moving cell fixed pulley, setting up and down there are two guide rail counterweight element fixed pulley on the connecting plate hanger, the end plate is hung
A guide rail moving cell movable pulley is arranged in the inside of frame, and guide rail counterweight element running block is arranged on the inside of the connecting plate hanger.
7. a kind of automatic counterweight apparatus according to claim 6, it is characterised in that: the steel wire includes the first steel wire and the
Two steel wires；
One end of first steel wire is fixedly connected with end plate hanger, and moves list via guide rail moving cell movable pulley and guide rail
Boom is passed through after the guiding of first fixed pulley, later leading via guide rail counterweight element fixed pulley and guide rail counterweight element running block
Draw, the other end is fixedly connected with connecting plate hanger lower end；
Second steel wire both ends are connect with guide rail moving cell movable pulley and guide rail counterweight element running block respectively.
8. a kind of automatic counterweight apparatus according to claim 7, it is characterised in that: the clump weight top and described first
Fixation with steel wire connection.
9. a kind of automatic counterweight apparatus according to claim 7, it is characterised in that: further include that guide rail stablizes unit, this is led
Rail, which stablizes unit, to be moved with second steel wire；
It includes stablizing unit fixed pulley by two guide rails that connecting rod connects that the guide rail, which stablizes unit, which stablizes
The ringlet steel wire of closure is wound on unit fixed pulley.
10. a kind of automatic counterweight apparatus according to claim 9, it is characterised in that: the uplink of the ringlet steel wire is logical
It crosses fixed block to connect with the second fixation with steel wire, and is moved, boom guide rail outer surface fixed one with the movement of the second steel wire
A through-hole is arranged in the end of guide rail hanger, the guide rail hanger, and the downlink of the ringlet steel wire moves in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674723.XU CN208997261U (en) | 2018-10-16 | 2018-10-16 | A kind of automatic counterweight apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674723.XU CN208997261U (en) | 2018-10-16 | 2018-10-16 | A kind of automatic counterweight apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997261U true CN208997261U (en) | 2019-06-18 |
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ID=66803790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821674723.XU Active CN208997261U (en) | 2018-10-16 | 2018-10-16 | A kind of automatic counterweight apparatus |
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| CN (1) | CN208997261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027125A (en) * | 2018-10-16 | 2018-12-18 | 天津中精微仪器设备有限公司 | A kind of automatic counterweight apparatus |
-
2018
- 2018-10-16 CN CN201821674723.XU patent/CN208997261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027125A (en) * | 2018-10-16 | 2018-12-18 | 天津中精微仪器设备有限公司 | A kind of automatic counterweight apparatus |
| CN109027125B (en) * | 2018-10-16 | 2024-03-01 | 天津中精微仪器设备有限公司 | Automatic counterweight device |
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