CN202324033U - Electric mast - Google Patents
Electric mast Download PDFInfo
- Publication number
- CN202324033U CN202324033U CN2011203587599U CN201120358759U CN202324033U CN 202324033 U CN202324033 U CN 202324033U CN 2011203587599 U CN2011203587599 U CN 2011203587599U CN 201120358759 U CN201120358759 U CN 201120358759U CN 202324033 U CN202324033 U CN 202324033U
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- assembly
- screw
- mast
- electronic
- electronic mast
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- Expired - Fee Related
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Abstract
An electric mast comprises an electric mast lifting component support and an electric mast lifting component. As for the electric mast lifting component, a right screw pair component is arranged in an electric mast fixing rod (2) in an electric mast fixing rod component; and a T38 synchronizing wheel (30) is arranged at one end of a screw in the screw pair component and is connected with a T20 synchronizing wheel (5) in a motor component arranged in an electric mast base (1) installed in the electric mast fixing rod component through a belt. The electric mast has the advantages of being high in waterproof and dustproof grade, having shockproof and antijamming capacities, being wide in temperature adaption range, being capable of working normally in hot or cold weather in most regions, and being high in control precision and small in error in lifting operation.
Description
Technical field
The utility model relates to geodetic survey instrument technical field; A kind ofly specifically can be installed on the land leveller; Has maximal dilation 1m length; The electronic mast of the electric drive counting of minimum 1mm resolution ratio, for flat ground system provides bigger accommodation and feature operation more easily, waterproof, shockproof structure are the electronic mast that round-the-clock operation provides safeguard.
Background technology
At present, known level land shovel fortune equipment is made up of scraper tool hydraulic lifting system.Should shovel capacity power with equipment as the power of the tractor of traction power and be complementary, the scraper tool is frequent to go up and down to the work requirements of hydraulic system to adapt to.Electronic mast is installed on the shovel of level land; As the supporting body of receiver, the height of (or manually) accent knot receiver is received the signal of transmitter to make things convenient for receiver as required automatically; But; General hydraulic lifting system does not use ball screw to realize the stretching structure of meticulous transmission and counting, has realized not the 1mm precision, and the maximal dilation amount does not reach the application of 1m.
Summary of the invention
The utility model design is applied to flat ground system, as the supporting body of receiver, can carry out automatic lifting as required, regulates the receiver height, makes things convenient for receiver to receive the optical signal of generating laser.
The electronic mast of the utility model; Comprise: electronic mast lifting assembly support; Also has electronic mast lifting assembly; Described electronic mast lifting assembly comprises: be provided with the screw pair assembly in the electronic mast fixed bar 2 in the electronic mast fixed bar assembly, one of the screw pair in the screw pair assembly is equipped with T38 synchronizing wheel 30, T38 synchronizing wheel 30 usefulness belts be contained in electronic mast fixed bar assembly in electronic mast base 1 in T20 synchronizing wheel 5 in the electric machine assembly that is provided with link to each other.
Described screw pair assembly comprises: with the moving nut 14 of the self-lubricating ball wire bar pair 13 of packing into; With axial screw 18 with screw mandrel support end sliding bearing 16, pad 17 screw pair 13 of packing into; Again the elevating lever assembly is put screw pair 13; Fixing with elastic cylindrical pin 14, and the upper limit assembly of meeting and discussing is enclosed within on the elevating lever assembly; Subsequently; With the lower limit assembly screw pair of packing into of meeting and discussing; Be screwed; And with lower limit microswitch assembly, hole with back-up ring 72, angular contact bearing 70, shaft block ring 71, screw mandrel fixed end bearing support 15 screw pair 13 of packing in order, with back-up ring and shaft block ring screw mandrel fixed end bearing support 15 is fixed on the screw pair with the hole earlier, again lower limit microswitch assembly is screwed on screw mandrel fixed end bearing support 15; At last, with the T38 synchronizing wheel assembly screw pair 13 of packing into, and fastening with screw.
Aviation socket 66 and rubber cushion 67, electric machine assembly, electromagnet assembly are respectively charged on the electronic mast base, are screwed; With being connected with the synchronizing wheel of screw component with 76 synchronizing wheels synchronously with electric machine assembly; With screw and axial screw 35 ratchet 34 is packed in the electronic mast base, the one of which end is connected with the movable rod of electromagnet assembly, and, its other end is leaned against on the synchronous gear teeth of screw component through ratchet extension spring 80; At last, with screw and axial screw 39 five-digit number code-disc 31 is fixed on the synchronizing wheel mounting flange on screw pair 13 and the screw pair assembly; With screw Hall element is fixed on the screw mandrel fixed end bearing support.
Electronic mast lifting assembly comprises:
Electronic mast fixed bar assembly comprises: electronic mast base 1, electronic mast fixed bar 2, mast alignment pin 7, mast shop bolt 10;
Electric machine assembly comprises: direct current generator 61, motor mounting plate 3, motor Coupling Shaft 4, T20 synchronizing wheel 5, T20 synchronizing wheel pressing plate 6;
The base cover assembly comprises: base cover inserts 8, electronic mast base lid 9;
The screw pair assembly comprises: meet and discuss assembly, lower limit of the moving nut 14 of ball wire bar pair 13, self-lubricating, screw mandrel support end sliding bearing 16, pad 17, axial screw 18, elevating lever assembly, upper limit met and discussed assembly, lower limit microswitch assembly, hole with back-up ring 72, angular contact bearing 70, shaft block ring 71, screw mandrel fixed end bearing support 15, T38 synchronizing wheel assembly;
The elevating lever assembly comprises: electronic mast elevating lever 19, receiver mounting rod adapter 37, receiver mounting rod 38;
The upper limit assembly of meeting and discussing comprises: upper limit is met and discussed, and mount pad 22, upper limit meet and discuss 23, upper limit barrier block 24;
The lower limit assembly of meeting and discussing comprises: lower limit the meet and discuss deck guide pad 27, lower limit of support 26, lower limit of meeting and discussing meets and discusses 28;
Lower limit microswitch assembly comprises: lower position switch mounting bracket 25, position limited inching switch position microswitch 62;
T38 synchronizing wheel assembly comprises: T38 synchronizing wheel mounting flange 29, T38 synchronizing wheel 30;
Electromagnet assembly comprises: electromagnet assembly 60, electromagnet mounting bracket 32, electromagnet movable rod 33;
The Hall element assembly comprises: Hall element 63, optocoupler carrier base the 36, the 1st element mount pad the 40, the 2nd element mount pad 41;
Oil sealing assembly comprises: sealed journal bearing 20, oil sealing sealing circle 75 on the elevating lever;
Upper limit microswitch assembly comprises: upper limit microswitch mounting bracket 21, position limited inching switch 62;
Motor cover plain cushion 11, motor cover 12, five digital disks 31, ratchet 34, axial screw 35, axial screw 39, aviation socket and rubber cushions 64,65,66,67, elastic cylindrical pin 73,74, synchronously with 76, ratchet extension spring 80 and multiple screw, bolt, nut, elastomeric pad, flat shim, plastic cement pad, silica gel etc. is used for the part and the consumptive material of tightening, sealing.Other has photoelectric cells such as five cores/12 core data wires, integrated optocoupler, Chip-R.
Electronic mast lifting assembly can receive the signal of telecommunication of flat ground system receiver or flat ground system controller respectively, and drive elevating lever by direct current generator and carry out the automatic lifting action, thus adjustment flat ground system receiver height.
Electronic mast lifting assembly bearing support comprises: electronic mast base support 10, electronic mast base installing plate 11, mast be fixedly tightenings, protection parts such as fixture block B13, pillar vibration isolator 20 and multiple screw, bolt, nut, packing ring, anti-protection pad of fixture block A12, mast fixedly.
Electronic mast elevating lever bracing frame is used to support electronic mast lifting assembly, and the practicality through vibration isolator, makes the electronic mast lifting assembly can be shockproof, can keep precision than under the bad working environment.
The major parameter of the electronic mast of the utility model is: the maximum adjustable height is 1m; Height error is ± 3mm, and the water proof and dust proof grade is IP66, and operating temperature is-20 ℃---+50 ℃; The mast overall height is 1.6m ~ 2.6m, has two air plugs can be connected with receiver, controller respectively.
The advantage of the electronic mast of the utility model is: the water proof and dust proof grade is high, has shockproof, antijamming capability, and the temperature wide accommodation can be in the sweltering heat or the cold snap operate as normal in most areas, and its control accuracy at lift work is high, and error is little.
Description of drawings
Figure 1A, B are electronic mast lifting assembly structural representation.
Fig. 2 removes the upward view of 89 of parts for electronic mast lifting assembly.
Fig. 3 A, B are the total sketch map of electronic mast structure.
The specific embodiment
At first, according to shown in Figure 1, electronic mast elevating lever 19, receiver mounting rod adapter 37, receiver mounting rod 38 usefulness set screws are dressed up the elevating lever assembly; Upper limit meets and discusses that mount pad 22, upper limit meet and discuss 23, upper limit barrier block 24 usefulness set screws are dressed up the upper limit assembly of meeting and discussing; Lower limit support 26, lower limit deck guide pad 27, the lower limit 28 usefulness set screws of meeting and discussing of meeting and discussing of meeting and discussing are dressed up the lower limit assembly of meeting and discussing; Lower position switch mounting bracket 25, position limited inching switch 62 usefulness set screws are dressed up lower limit microswitch assembly; T38 synchronizing wheel mounting flange 29, T38 synchronizing wheel 30 usefulness set screws are dressed up T38 synchronizing wheel assembly; With the moving nut 14 of the self-lubricating ball wire bar pair 13 of packing into; With axial screw 18 with screw mandrel support end sliding bearing 16, pad 17 screw pair of packing into; Again the elevating lever assembly is put screw pair, fixing with elastic cylindrical pin 74, and the upper limit assembly of meeting and discussing is enclosed within on the elevating lever assembly; Subsequently; With the lower limit assembly screw pair of packing into of meeting and discussing; Be screwed; And, with back-up ring and shaft block ring screw mandrel fixed end bearing support 15 is fixed on the screw pair earlier with the hole with lower limit microswitch assembly, hole 72 usefulness back-up rings, angle 70 contact bearings, axle 71 usefulness back-up rings, screw mandrel fixed end bearing support 15 screw pair of packing in order, again lower limit microswitch assembly is screwed on screw mandrel fixed end bearing support 15; At last, with the T38 synchronizing wheel assembly screw pair of packing into, and fastening with screw, assembling forms the screw pair assembly.
Secondly, according to shown in Figure 1, electronic mast base 1, electronic mast fixed bar 2, mast alignment pin 7, mast shop bolt 10 usefulness screws and silica gel are assembled into electronic mast fixed bar assembly; With sealed journal bearing on the elevating lever 20, the bonding one-tenth Oil sealing assembly of oil sealing sealing circle 75 usefulness silica gel; Upper limit microswitch mounting bracket 21, position limited inching switch 62 usefulness set screws are dressed up upper limit microswitch assembly; Subsequently, upper limit microswitch assembly, aviation socket 64 and rubber cushion 65, Oil sealing assembly by the electronic mast fixed bar assembly of packing into of order from inside to outside, and are screwed; At last, screw component is inserted electronic mast fixed bar, fastening with screw.
The 3rd, shown in Figure 2 according to Fig. 1 &, direct current generator 61, motor mounting plate 3, motor Coupling Shaft 4, T20 synchronizing wheel 5, T20 synchronizing wheel pressing plate 6 usefulness set screws are dressed up electric machine assembly; Electromagnet assembly 60, electromagnet mounting bracket 32, electromagnet movable rod 33 usefulness screws and elastic cylindrical pin 74 are assembled into electromagnet assembly; Hall element 63, optocoupler carrier base the 36, the 1st Hall element mount pad the 40, the 2nd Hall element mount pad 41 are dressed up the Hall element assembly with set screws respectively; Subsequently, aviation socket 66,67 and rubber cushion, electric machine assembly, electromagnet assembly are respectively charged on the electronic mast base, are screwed; With being connected with the synchronizing wheel of screw component with 76 synchronizing wheels synchronously with electric machine assembly; With screw and axial screw 35 ratchet 34 is packed in the electronic mast base, the one of which end is connected with the movable rod of electromagnet assembly, and, its other end is leaned against on the synchronous gear teeth of screw component through ratchet extension spring 80; At last, with screw and axial screw 39 five-digit number code-disc 31 is fixed on the synchronizing wheel mounting flange on screw pair and the screw pair assembly; With screw Hall element is fixed on the screw mandrel fixed end bearing support.
The 4th; After the welding of electronic components such as the data wire in the base, integrated optocoupler, Chip-R, arrangement completion; According to shown in Figure 1, with base cover insert 8, electronic mast base lid 9 is assembled into the base cover assembly, and the base cover assembly is screwed on electronic mast fixed bar base; Motor cover plain cushion 11, motor cover 12 are screwed on electronic mast fixed bar base.
In above implementation process, the electronic mast of the utility model uses silica gel, and seal means such as plastic pad make the dustproof grade of mast reach IP66.It is rotated through the screw mandrel of band drive synchronously by direct current generator, realizes the mast automatic lifting; Realize stable adjustment height through upper and lower spacing microswitch; Through Hall element, electromagnet assembly, ratchet etc., make elevating lever under the control of the signal of telecommunication in the adjustment height scope high accuracy go up and down and stop.Simultaneously; The electronic mast of the utility model is when lifting action stops, and electromagnet assembly is in relaxation state, and the ratchet extension spring is being in tension; And ratchet one end is leaned on into T38 synchronizing wheel between cog; Make elevating lever keep well fixing, can in abominable working environments such as vibrations, height change not take place, antijamming capability is strong.
At last; As shown in Figure 3; After fixedly fixture block A12, pillar vibration isolator 20 are assembled into bearing support with electronic mast base support 10, electronic mast base installing plate 11, mast with screw, packing ring, electronic mast lifting assembly are placed on the electronic mast base installing plate 11, and are screwed; Subsequently, with mast fixedly fixture block B13 clamp electronic mast fixed bar, and be fixed in mast fixedly on the fixture block A12 with screw.
In this implementation process, practical vibration isolator reduction is passed to the vibrations on the electronic mast lifting assembly, plays the effect of supporting, vibration isolation, and the ability that makes electronic mast adapt to abominable working environment is expanded greatly.
Claims (1)
1. electronic mast; Comprise: electronic mast lifting assembly support; It is characterized in that: also have electronic mast lifting assembly; Described electronic mast lifting assembly comprises: in the electronic mast fixed bar (2) in the electronic mast fixed bar assembly right screw pair assembly is set; One of screw mandrel in the screw pair assembly is equipped with T38 synchronizing wheel (30), T38 synchronizing wheel (30) with belt be contained in electronic mast fixed bar assembly in electronic mast base (1) in T20 synchronizing wheel (5) in the electric machine assembly that is provided with link to each other.
2, electronic mast according to claim 1; It is characterized in that: described screw pair assembly comprises: nut (14) and ball wire bar pair (13) engagement are moved in self-lubricating; Screw mandrel support end sliding bearing (16), pad (17) are contained on the screw pair (13) with axial screw (18) is fastening; The elevating lever assembly puts screw pair (13), and is fixing with elastic cylindrical pin (14), and the upper limit assembly of meeting and discussing is enclosed within on the elevating lever assembly; With the lower limit assembly screw pair of packing into of meeting and discussing; Be screwed; Lower limit microswitch assembly, hole are with back-up ring (72), angular contact bearing (70), shaft block ring (71), screw mandrel fixed end bearing support (15) screw pair (13) of packing in order; Earlier with back-up ring and shaft block ring screw mandrel fixed end bearing support (15) is fixed on the screw pair with the hole, lower limit microswitch assembly is screwed on screw mandrel fixed end bearing support (15); With the T38 synchronizing wheel assembly screw pair (13) of packing into, and fastening with screw.
3, according to the described electronic mast of claim 1, it is characterized in that: aviation socket (66) and rubber cushion (67), electric machine assembly, electromagnet assembly are contained in respectively on the electronic mast base, are screwed; Band (76) is connected the synchronizing wheel of electric machine assembly with the synchronizing wheel of screw component synchronously; Be installed in the electronic mast base with screw and axial screw (35) with ratchet (34), an end is connected with the movable rod of electromagnet assembly, and through ratchet extension spring (80), the other end leans against on the synchronous gear teeth of screw component; Five-digit number code-disc (31) is fixed on the synchronizing wheel mounting flange on screw pair (13) and the screw pair assembly with screw and axial screw (39); With screw Hall element is fixed on the screw mandrel fixed end bearing support.
4, according to the described electronic mast of claim 1, it is characterized in that: described elevating lever assembly comprises: electronic mast elevating lever (19), receiver mounting rod adapter (37), receiver mounting rod (38).
5, according to the described electronic mast of claim 1, it is characterized in that: electronic mast fixed bar assembly comprises: electronic mast base (1), electronic mast fixed bar (2), mast alignment pin (7), mast shop bolt (10).
6, according to the described electronic mast of claim 2, it is characterized in that: the described lower limit assembly of meeting and discussing comprises: lower limit meet and discuss support (26), lower limit meet and discuss deck guide pad (27), lower limit meet and discuss (28).
7, according to the described electronic mast of claim 2, it is characterized in that: the described upper limit assembly of meeting and discussing comprises: upper limit is met and discussed, and mount pad (22), upper limit are met and discussed (23), upper limit barrier block (24).
8, according to the described electronic mast of claim 2, it is characterized in that: described lower limit microswitch assembly comprises: lower position switch mounting bracket (25), position limited inching switch (62).
9, electronic mast according to claim 3, it is characterized in that: the Hall element assembly comprises: Hall element (63), optocoupler carrier base (36), the 1st Hall element mount pad (40), the 2nd Hall element mount pad (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203587599U CN202324033U (en) | 2011-09-23 | 2011-09-23 | Electric mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203587599U CN202324033U (en) | 2011-09-23 | 2011-09-23 | Electric mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202324033U true CN202324033U (en) | 2012-07-11 |
Family
ID=46436016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203587599U Expired - Fee Related CN202324033U (en) | 2011-09-23 | 2011-09-23 | Electric mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202324033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814639A (en) * | 2014-02-28 | 2014-05-28 | 山东理工大学 | Electric mast for agriculture laser land leveller |
| CN111938697A (en) * | 2020-08-18 | 2020-11-17 | 贵州医科大学附属医院 | Interventional ultrasonic medical instrument |
-
2011
- 2011-09-23 CN CN2011203587599U patent/CN202324033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814639A (en) * | 2014-02-28 | 2014-05-28 | 山东理工大学 | Electric mast for agriculture laser land leveller |
| CN103814639B (en) * | 2014-02-28 | 2018-07-13 | 山东理工大学 | A kind of agricultural laser flatting machine electric mast |
| CN111938697A (en) * | 2020-08-18 | 2020-11-17 | 贵州医科大学附属医院 | Interventional ultrasonic medical instrument |
| CN111938697B (en) * | 2020-08-18 | 2023-04-28 | 贵州医科大学附属医院 | Interventional ultrasonic medical instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20180923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |