CN208254791U - A kind of test pull testing machine - Google Patents
A kind of test pull testing machine Download PDFInfo
- Publication number
- CN208254791U CN208254791U CN201820934125.5U CN201820934125U CN208254791U CN 208254791 U CN208254791 U CN 208254791U CN 201820934125 U CN201820934125 U CN 201820934125U CN 208254791 U CN208254791 U CN 208254791U
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- CN
- China
- Prior art keywords
- bracket
- pull
- snap ring
- test
- slide bar
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of test pull testing machines, including bracket, the upper left end surfaces of the bracket are equipped with power supply line, switch, the lower left side of the bracket is threaded with telescopic antenna by installation screw, pull rod is equipped with inside the right side of the telescopic antenna, hold-down bolt is threaded with by screw hole among the downside of the bracket, the upside of the bracket is equipped with square guide rod, the right side outer surface of side's guide rod slidably connects gear box by square guide hole, the lower inner part of the gear box is rotatably connected to cam by motor, the right end face of the cam slidably connects slide bar, the outer surface of the slide bar is socketed with spring, the right end face of the slide bar is fixedly connected with connecting plate.Test pull testing machine realizes and carries out reciprocal pull test to a certain section of pull rod of telescopic antenna, realizes rotation clamping and the guiding sliding positioning of cam slide mechanism, and can carry out reciprocal pull test for each draw rod positions.
Description
Technical field
The utility model relates to pull experimental rig field, specially a kind of test pull testing machine.
Background technique
Wireless device is often provided with antenna, and antenna is usually the component for emitting or receiving electromagnetic wave, Er Qiejing
It can be often applied to a kind of pullable telescopic antenna, by elongating the telescopic antenna, can reinforce receiving FM signal and reception
Signal distance range needs frequent pull antenna, it is therefore desirable to the pull durability of pull antenna when using wireless device
Testing experiment is carried out, however, currently, the existing pull testing machine for telescopic antenna, is clamped most without rotation greatly and convex
Slipping mechanism often can not realize and carry out reciprocal pull test to a certain section of pull rod of telescopic antenna, in addition, not having usually
There are guide block slide construction and T-type clamping structure, determines from the guiding sliding for being unable to realization rotation clamping and cam slide mechanism
Position, it is not possible to carry out reciprocal pull test for each draw rod positions.
Utility model content
The purpose of this utility model is to provide a kind of test pull testing machines, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of test pull testing machine, including branch
Frame, the upper left end surfaces of the bracket are equipped with power supply line, switch, and the power supply line is connected in series with motor by conducting wire, described
The lower left side of bracket is threaded with telescopic antenna by installation screw, is equipped with pull rod, institute inside the right side of the telescopic antenna
It states and hold-down bolt is threaded with by screw hole among the downside of bracket, the upside of the bracket is equipped with square guide rod, and the side leads
The right side outer surface of bar slidably connects gear box by square guide hole, and the lower inner part of the gear box is rotatablely connected by motor
There is cam, the right end face of the cam slidably connects slide bar, and the outer surface of the slide bar is socketed with spring, the slide bar
Right end face is fixedly connected with connecting plate.
Preferably, the upper interior of the gear box is rotatably connected to T-block, the lower right side of the T-block by bearing
Pass through the locating slot side of being connected with guide rod.
Preferably, the downside of the connecting plate is rotatably connected to the first snap ring, the inside of first snap ring by shaft
Adjusting block is slidably connected, the left end of the adjusting block is fixedly connected with adjustment spring, and the lower inner part of first snap ring is logical
It crosses card slot and is connected with rectangular block, the lower end of the rectangular block is equipped with bolt.
Preferably, the upside of the bolt is plugged with the second snap ring by rectangular opening, passes through on the upside of second snap ring
Shaft is rotatably connected to connecting plate.
Compared with prior art, the utility model has the beneficial effects that test pull testing machine, is clamped by rotation
With cam slide mechanism, realizes and reciprocal pull test is carried out to a certain section of pull rod of telescopic antenna, pass through guide block slide construction
With T-block clamping structure, rotation clamping and the guiding sliding positioning of cam slide mechanism are realized, and each pull rod can be directed to
Position carries out reciprocal pull test.
Detailed description of the invention
Fig. 1 is the overall structure facade view of the utility model；
Fig. 2 is the pull rod clamping structure partial side elevation view of the utility model.
In figure: 1 bracket, 2 power supply lines, 3 switches, 4 installation screws, 5 telescopic antenna, 6 pull rods, 7 side's guide rods, 71 side's guide holes,
72 gear boxes, 73 motors, 74 cams, 75 bearings, 76 T-blocks, 77 locating slots, 78 slide bars, 79 springs, 8 connecting plates, 81 shafts,
82 first snap rings, 83 adjusting blocks, 84 adjustment springs, 85 card slots, 86 rectangular blocks, 87 rectangular openings, 88 bolts, 89 second snap rings, 9 spiral shells
Hole, 10 hold-down bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Refering to fig. 1, a kind of test pull testing machine, including bracket 1, the upper left end surfaces of bracket 1 be equipped with power supply line 2,
Switch 3, power supply line 2 are 220V power supply, and switch 3 is that ship type switchs, and model KCD-1-205, power supply line 2 passes through conducting wire and connects
It is connected with motor 73, motor 4 belongs to pot motor, model HF-SN52BJ-S200, and motor 4 passes through conducting wire connection switch
3 and external insert row is connected to by power supply line 2, the lower left side of bracket 1 is threaded with telescopic antenna 5 by installation screw 4, draws
It is equipped with pull rod 6 inside the right side of spike antenna 5, passes through screw hole 9 among the downside of bracket 1 and is threaded with hold-down bolt 10, compress
The upper end of bolt 10 is equipped with clamping pad, and clamping pad is made of EVA rubber material, and clamping pad can be by compressing and and pull rod upwards
The pumping rod of part generates stressed on friction in antenna 5, plays the role of alignment and compresses locking, the upside of bracket 1 is equipped with square guide rod
7, the right side outer surface of square guide rod 7 passes through square guide hole 71 and slidably connects gear box 72, and the lower inner part of gear box 72 passes through electricity
Machine 73 is rotatably connected to cam 74, and the right end face of cam 74 slidably connects slide bar 78, and the outer surface of slide bar 78 is socketed with bullet
Spring 79, spring 79 can guarantee that slide bar 78 and cam 74 keep impaction state, the right end table of slide bar 78 by pull-back forces to the left
Face is fixedly connected with connecting plate 8.
Refering to fig. 1, the upper interior of gear box 72 is rotatably connected to T-block 76, the lower right side of T-block 76 by bearing 75
Pass through 77 side's of being connected with guide rod 7 of locating slot.
Referring to Fig.2, the downside of connecting plate 8 is rotatably connected to the first snap ring 82, the inside of the first snap ring 82 by shaft 81
Adjusting block 83 is slidably connected, the left end of adjusting block 83 is fixedly connected with adjustment spring 84, if 6 part of pull rod of clamping is to draw
5 medium position of spike antenna, outer diameter are larger compared with the pull rod 6 on right side, when the first snap ring 82 compress this until pull rod 6 when, adjust
Locking nub 83 can be moved to the left inside the first snap ring 82, and 84 compressive deformation of adjustment spring simultaneously generates deformation elastic force, the bullet to the right
Power can guarantee the impaction state of adjusting block 83 and the first snap ring 82, play and be adjusted according to the outer diameter size of pull rod 6
The lower inner part of effect, the first snap ring 82 is connected with rectangular block 86 by card slot 85, and the lower end of rectangular block 86 is equipped with bolt 88.
Referring to Fig.2, the upside of bolt 88 is plugged with the second snap ring 89 by rectangular opening 87, the upside of the second snap ring 89 passes through
Shaft 81 is rotatably connected to connecting plate 8.
When the utility model is specifically implemented: in use, rotate clockwise hold-down bolt 10, and by 9 spiral of screw hole to
Upper movement, the upper end of hold-down bolt 10 are equipped with clamping pad, move up to clamping pad and the pull part with 5 middle part of telescopic antenna
When pull rod compresses, stop operating hold-down bolt 10, then, power supply line 2 is connected on 220V power supply, power supply line 2 passes through conducting wire
73 working power of motor is provided, switch 3 is ship type switch, and the turning handle lifted on the downside of it is pressed, and route is connected, and motor 73 works
And rotated forward with moving cam 74, it drives the slide bar 78 on right side, connecting plate 8 to do the reciprocal guiding sliding in left and right, passes through the first snap ring 82, the
Two snap rings 89 drive the pull rod 6 on 5 right side of downside telescopic antenna to do bilateral reciprocation, due to the pull rod quilt at 5 middle part of telescopic antenna
Hold-down bolt 10 compresses locking, and therefore, 6 meetings of pull rod carry out right/left pull in the inside at the pull rod position at 5 middle part of telescopic antenna,
It realizes and reciprocal pull test is carried out to a certain section of pull rod 6 of telescopic antenna 5, in addition, T-block 76 is rotated counterclockwise 90 degree
And locating slot 77 is exited, it is moved to the left gear box 72 then along square guide rod 7, drives the first snap ring 82 and the second snap ring of downside
89 to left, it is to be moved to suitable position when, by T-block 76 rotate clockwise 90 degree and be caught on the left of locating slot 77,
The first snap ring 82 can be rotated counterclockwise centered on shaft 81 to vertical, while with shaft 81 by 72 locking of gear box, then
Centered on rotate clockwise the second snap ring 89 to vertical, bolt 88 is then inserted upwardly into rectangular opening 87, drive rectangular block 86 to
Then bolt 88 is rotated clockwise 90 degree by upper insertion card slot 85, rectangular block 86 is driven to rotate clockwise 90 degree and be caught in
In card slot 85, rectangular block 86 becomes 90 degree of vertical clamped conditions with rectangular opening 87 at this time, and rectangular block 86 can not by clamping
It moves down, the first snap ring 82 and the second snap ring 89 can be clamped, at this time the clamping position of the first snap ring 82 and the second snap ring 89
Set be pull rod 6 centre pull part, at this time can for this position carry out pull test, each draw rod positions can be directed to
It carries out sliding clamping and carries out reciprocal pull test.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of test pull testing machine, including bracket (1), it is characterised in that: the upper left end surfaces of the bracket (1) are equipped with
Power supply line (2), switch (3), the power supply line (2) are connected in series with motor (73) by conducting wire, the lower left side of the bracket (1)
It is threaded with telescopic antenna (5) by installation screw (4), is equipped with pull rod (6) inside the right side of the telescopic antenna (5), institute
It states and is threaded with hold-down bolt (10) among the downside of bracket (1) by screw hole (9), the upside of the bracket (1) is equipped with side
Guide rod (7), the right side outer surface of side's guide rod (7) pass through square guide hole (71) and slidably connect gear box (72), the transmission
The lower inner part of box (72) is rotatably connected to cam (74) by motor (73), and the right end face of the cam (74) is slidably connected
Have slide bar (78), the outer surface of the slide bar (78) is socketed with spring (79), and the right end face of the slide bar (78) is fixedly connected
There are connecting plate (8).
2. a kind of test pull testing machine according to claim 1, it is characterised in that: the upside of the gear box (72)
Inside is rotatably connected to T-block (76) by bearing (75), and the lower right side of the T-block (76) is connected with by locating slot (77)
Square guide rod (7).
3. a kind of test pull testing machine according to claim 1, it is characterised in that: the downside of the connecting plate (8)
It is rotatably connected to the first snap ring (82) by shaft (81), the internal slide of first snap ring (82) is connected with adjusting block
(83), the left end of the adjusting block (83) is fixedly connected with adjustment spring (84), and the lower inner part of first snap ring (82) is logical
It crosses card slot (85) to be connected with rectangular block (86), the lower end of the rectangular block (86) is equipped with bolt (88).
4. a kind of test pull testing machine according to claim 3, it is characterised in that: the upside of the bolt (88) is logical
It crosses rectangular opening (87) to be plugged with the second snap ring (89), the upside of second snap ring (89) passes through shaft (81) company of being rotatably connected to
Fishplate bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934125.5U CN208254791U (en) | 2018-06-15 | 2018-06-15 | A kind of test pull testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934125.5U CN208254791U (en) | 2018-06-15 | 2018-06-15 | A kind of test pull testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254791U true CN208254791U (en) | 2018-12-18 |
Family
ID=64654719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934125.5U Expired - Fee Related CN208254791U (en) | 2018-06-15 | 2018-06-15 | A kind of test pull testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323726A (en) * | 2022-03-07 | 2022-04-12 | 徐州中乾木业有限公司 | Drawing type furniture structure manufacturing, assembling and testing equipment |
-
2018
- 2018-06-15 CN CN201820934125.5U patent/CN208254791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323726A (en) * | 2022-03-07 | 2022-04-12 | 徐州中乾木业有限公司 | Drawing type furniture structure manufacturing, assembling and testing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20200615 |