CN206960109U - A kind of Full-automatic lever block device for testing tensile force - Google Patents

A kind of Full-automatic lever block device for testing tensile force Download PDF

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Publication number
CN206960109U
CN206960109U CN201720858210.3U CN201720858210U CN206960109U CN 206960109 U CN206960109 U CN 206960109U CN 201720858210 U CN201720858210 U CN 201720858210U CN 206960109 U CN206960109 U CN 206960109U
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CN
China
Prior art keywords
counterweight
bar
full
fixed pulley
testboard
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720858210.3U
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Chinese (zh)
Inventor
李程瑞
裘洪忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengzhou Guangli Chain Co Ltd
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Shengzhou Guangli Chain Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201720858210.3U priority Critical patent/CN206960109U/en
Application granted granted Critical
Publication of CN206960109U publication Critical patent/CN206960109U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Full-automatic lever block device for testing tensile force, belongs to Lever Blocks production technical field, including the counterweight well in left side and the testboard on right side, it is characterized in that:The bottom of the counterweight well is provided with balancing weight, the top of the balancing weight is connected with movable pulley, the top of the counterweight well is provided with counterweight support frame, the top of the counterweight support frame is provided with fixed pulley one, the right side central of the counterweight support frame is provided with fixed pulley two, the lower suspension of the fixed pulley one has puller system, the test lead of the puller system is connected with steel wire rope, the steel wire rope is set around movable pulley, fixed pulley one and fixed pulley two successively, the both sides of the testboard are respectively equipped with left socle and right support, and the top of the left socle is provided with left fixes sleeve.The utility model is simple in construction, reasonable in design, has a safety feature, and the automation of Lever Blocks tensile test is realized by automated machine mechanism.

Description

A kind of Full-automatic lever block device for testing tensile force
Technical field
The utility model discloses a kind of Full-automatic lever block device for testing tensile force, belongs to Lever Blocks production technology neck Domain.
Background technology
Lever Blocks is simple in construction, is easy to carry, and produces and processes industry suitable for factory, mine construction building site etc., is used for Lifting cargo and handling vehicle, be particularly suitable for use in outdoor and non-transformer operating environment.Lever Blocks is after the completion of production, in order to protect Hinder the security of user's production operation, it is necessary to test it, the test of Lever Blocks at present passes through mainly by being accomplished manually The artificial spanner that shakes is loaded, and carries out tensile test, and manual operation generally requires two workers while completed, wastes time and energy, Efficiency is low, once casualties may be caused by pulling force overload occur, and manual operation has the accuracy that error influences test.
Utility model content
Drawn in view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of Full-automatic lever block Force test device, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme to realize:
A kind of Full-automatic lever block device for testing tensile force, including counterweight well and testboard, it is characterized in that:The counterweight well Bottom be provided with balancing weight, the top of the balancing weight is connected with movable pulley, and the top of the counterweight well is provided with counterweight support frame, The top of the counterweight support frame is provided with fixed pulley one, and the right side central of the counterweight support frame is provided with fixed pulley two, described fixed The lower suspension of pulley one has puller system, and the test lead of the puller system is connected with steel wire rope, and the steel wire rope is successively around dynamic Pulley, fixed pulley one and fixed pulley two are set, and the both sides of the testboard are respectively equipped with left socle and right support, the left socle Top be provided with left fixes sleeve, the inside of the left fixes sleeve is provided with left slide bar, and the top of the right support is provided with right solid Determine sleeve, the inside of the right fixes sleeve is provided with right slide bar, and the right-hand member of the right slide bar is provided with sliding block, a left side for the right support Side is fixedly connected with pull bar, and the left end rotatable connection of the right slide bar has mounting bracket, and the left end of the mounting bracket leads to left slide bar Bolt releasable connection is crossed, the middle part of the mounting bracket is provided with advance fixed cover and retreats fixed cover, and the bottom of the right support is set There is motor, the output end of the motor is connected with decelerator, and the output end of the decelerator is connected with crank and rocker mechanism, described Decelerator drives right sliding bar by crank and rocker mechanism, and the crank and rocker mechanism includes crank, connecting rod and rocking bar, described One end connection reducer of crank, the connecting rod are connected between crank and rocking bar, and the upper end of the rocking bar is provided with chute, described Chute cooperates with sliding block.
As preferred:The left side of the testboard is provided with control cabinet, the control cabinet controlled motor work.
As preferred:The bottom of the testboard is provided with beam.
As preferred:Slide guide bar is fixedly connected with the outside of the right slide bar, the outside of the right fixes sleeve, which is provided with, leads Sliding sleeve, the slide guide bar are slidably connected with slip guiding sleeve.
As preferred:Overload protection arrangement is equipped with the advance fixed cover and retrogressing fixed cover.
The beneficial effects of the utility model:
1. the device is in the specific implementation, tested Lever Blocks is placed on testboard, one end of Lever Blocks connects It is connected on pull bar, advance fixed cover and retrogressing fixed cover is inserted in the advance spanner of Lever Blocks respectively and retreat spanner, by steel Cord penetrates Lever Blocks and locked, and operational control device is by steel wire tensioning;Controller is opened, controller controlled motor operates, Motor drives crank and rocker mechanism by decelerator, and motor driven rocking bar rotates, and drives rocking bar by connecting rod, the upper end of rocking bar is set There is chute, chute cooperates with sliding block, and rocking bar drives right slide bar to slidably reciprocate by sliding block, and mounting bracket is transported with right slide bar It is dynamic, pull the spanner of Lever Blocks to carry out tensile test.
2. by setting overload protection arrangement on advance fixed cover and retrogressing fixed cover, when pulling force exceedes setting value, Overload protection arrangement disconnects, and stops loading Lever Blocks, prevents apparatus overload from damaging, it is ensured that the security of operating personnel.
3. by setting beam in the bottom of testboard, beam can absorb the vibrations of testboard, improve equipment test Precision, and noise when reducing equipment operation.
4. setting slide guide bar by the outside for being arranged on right slide bar, slide guide bar can be oriented to right slide bar, slide guide effect, Ensure the linear motion of right slide bar, reduce equipment attrition.
Brief description of the drawings
Fig. 1 is a kind of Full-automatic lever block device for testing tensile force structural representation of the utility model;
Fig. 2 is the structural representation of crank and rocker mechanism of the present utility model.
Reference:1st, counterweight well;2nd, testboard;3rd, balancing weight;4th, movable pulley;5th, counterweight support frame;6th, fixed pulley one; 7th, fixed pulley two;8th, puller system;9th, steel wire rope;10th, left socle;11st, right support;12nd, left fixes sleeve;13rd, left slide bar;14、 Right fixes sleeve;15th, right slide bar;16th, mounting bracket;17th, advance fixed cover;18th, fixed cover is retreated;19th, decelerator;20th, crank Rocker device;21st, pull bar;22nd, Lever Blocks;23rd, control cabinet;24th, crank;25th, connecting rod;26th, rocking bar;27th, chute;28th, it is sliding Block;29th, slip guiding sleeve;30th, slide guide bar;31st, motor.
Embodiment
A kind of Full-automatic lever block device for testing tensile force of the utility model is described further referring to Figures 1 and 2.
A kind of Full-automatic lever block device for testing tensile force, including counterweight well 1 and testboard 2, it is characterized in that:The counterweight The bottom of well 1 is provided with balancing weight 3, and the top of the balancing weight 3 is connected with movable pulley 4, and the top of the counterweight well 1 is provided with counterweight Support frame 5, the top of the counterweight support frame 5 are provided with fixed pulley 1, and the right side central of the counterweight support frame 5 is provided with fixed slide 27 are taken turns, the lower suspension of the fixed pulley 1 has puller system 8, and the test lead of the puller system 8 is connected with steel wire rope 9, described Steel wire rope 9 is set around movable pulley 4, fixed pulley 1 and fixed pulley 27 successively, and the both sides of the testboard 2 are respectively equipped with left branch Frame 10 and right support 11, the top of the left socle 10 are provided with left fixes sleeve 12, and the inside of the left fixes sleeve 12 is provided with Left slide bar 13, the top of the right support 11 are provided with right fixes sleeve 14, and the inside of the right fixes sleeve 14 is provided with right slide bar 15, the right-hand member of the right slide bar 15 is provided with sliding block 28, and the left side of the right support 11 is fixedly connected with pull bar 21, the right slide bar 15 left end rotatable connection has mounting bracket 16, and the left end of the mounting bracket 16 and left slide bar 13 are described by bolt releasable connection The middle part of mounting bracket 16 is provided with advance fixed cover 17 and retreats fixed cover 18, and the bottom of the right support 11 is provided with motor 31, institute The output end for stating motor 31 is connected with decelerator 19, and the output end of the decelerator 19 is connected with crank and rocker mechanism 20, described Decelerator 19 drives right slide bar 15 to slide by crank and rocker mechanism 20, and the crank and rocker mechanism 20 includes crank 24, connecting rod 25 and rocking bar 26, one end connection reducer 19 of the crank 24, the connecting rod 25 be connected between crank 24 and rocking bar 26, institute The upper end for stating rocking bar 26 is provided with chute 27, and the chute 27 cooperates with sliding block 28.The left side of the testboard 2 is provided with control Case 23, the controlled motor 31 of control cabinet 23 work.The bottom of the testboard 2 is provided with beam.Outside the right slide bar 15 Side is fixedly connected with slide guide bar 30, and the outside of the right fixes sleeve 14 is provided with slip guiding sleeve 29, the slide guide bar 30 and slip guiding sleeve 29 are slidably connected.Overload protection arrangement is equipped with the advance fixed cover 17 and retrogressing fixed cover 18.
In the specific implementation, tested Lever Blocks is placed on testboard 2 for the device, one end connection of Lever Blocks On pull bar 21, by advance fixed cover 17 and retrogressing fixed cover 18 is inserted in the advance spanner of Lever Blocks 22 respectively and retrogressing is pulled Hand, steel wire rope 9 is penetrated into Lever Blocks 22 and locked, steel wire rope 9 is tensioned by operational control device 23;Open controller 23, control The controlled motor 31 of device 23 operates, and motor 31 drives crank and rocker mechanism 20 by decelerator 19;Motor 31 drives rocking bar 24 to rotate, Rocking bar 26 is driven by connecting rod 25, the upper end of rocking bar 26 is provided with chute 27, and chute 27 cooperates with sliding block 28, and rocking bar 26 passes through Sliding block 28 drives right slide bar 15 to slidably reciprocate, and mounting bracket 16 moves with right slide bar 15, pulls the spanner of Lever Blocks 22 to carry out Tensile test.
By setting overload protection arrangement on advance fixed cover 17 and retrogressing fixed cover 18, when pulling force exceedes setting value When, overload protection arrangement disconnects, and stops loading Lever Blocks 22, prevents apparatus overload from damaging, it is ensured that the safety of operating personnel Property.
By setting beam in the bottom of testboard 2, beam can absorb the vibrations of testboard 2, improve equipment test Precision, and noise when reducing equipment operation.
Slide guide bar 30 is set by the outside for being arranged on right slide bar 15, slide guide bar 30 can be oriented to right slide bar 15, be led Sliding effect, it is ensured that the linear motion of right slide bar 15, reduce equipment attrition.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (5)

1. a kind of Full-automatic lever block device for testing tensile force, including counterweight well and testboard, it is characterized in that:The counterweight well Bottom is provided with balancing weight, and the top of the balancing weight is connected with movable pulley, and the top of the counterweight well is provided with counterweight support frame, institute The top for stating counterweight support frame is provided with fixed pulley one, and the right side central of the counterweight support frame is provided with fixed pulley two, described fixed sliding The lower suspension of wheel one has puller system, and the test lead of the puller system is connected with steel wire rope, and the steel wire rope is slided around dynamic successively Wheel, fixed pulley one and fixed pulley two are set, and the both sides of the testboard are respectively equipped with left socle and right support, the left socle Top is provided with left fixes sleeve, and the inside of the left fixes sleeve is provided with left slide bar, and the top of the right support is provided with right fixation Sleeve, the inside of the right fixes sleeve are provided with right slide bar, and the right-hand member of the right slide bar is provided with sliding block, the left side of the right support Pull bar is fixedly connected with, the left end rotatable connection of the right slide bar has mounting bracket, and the left end of the mounting bracket passes through with left slide bar Bolt releasable connection, the middle part of the mounting bracket are provided with advance fixed cover and retreat fixed cover, and the bottom of the right support is provided with Motor, the output end of the motor are connected with decelerator, and the output end of the decelerator is connected with crank and rocker mechanism, described to subtract Fast device drives right sliding bar by crank and rocker mechanism, and the crank and rocker mechanism includes crank, connecting rod and rocking bar, the song One end connection reducer of handle, the connecting rod are connected between crank and rocking bar, and the upper end of the rocking bar is provided with chute, the cunning Groove cooperates with sliding block.
2. a kind of Full-automatic lever block device for testing tensile force according to claim 1, it is characterized in that:The testboard Left side is provided with control cabinet, the control cabinet controlled motor work.
3. a kind of Full-automatic lever block device for testing tensile force according to claim 1, it is characterized in that:The testboard Bottom is provided with beam.
4. a kind of Full-automatic lever block device for testing tensile force according to claim 1, it is characterized in that:The right slide bar Outside is fixedly connected with slide guide bar, and the outside of the right fixes sleeve is provided with slip guiding sleeve, and the slide guide bar slides with slip guiding sleeve to be connected Connect.
5. a kind of Full-automatic lever block device for testing tensile force according to claim 1, it is characterized in that:Described advance is fixed Overload protection arrangement is equipped with set and retrogressing fixed cover.
CN201720858210.3U 2017-07-15 2017-07-15 A kind of Full-automatic lever block device for testing tensile force Expired - Fee Related CN206960109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720858210.3U CN206960109U (en) 2017-07-15 2017-07-15 A kind of Full-automatic lever block device for testing tensile force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720858210.3U CN206960109U (en) 2017-07-15 2017-07-15 A kind of Full-automatic lever block device for testing tensile force

Publications (1)

Publication Number Publication Date
CN206960109U true CN206960109U (en) 2018-02-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111289237A (en) * 2020-03-31 2020-06-16 昆山顺扬工业成套设备有限公司 Pressure cooker strength testing device
CN111665046A (en) * 2020-05-29 2020-09-15 国网福建省电力有限公司 Lever block parallel connection type automatic test device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111289237A (en) * 2020-03-31 2020-06-16 昆山顺扬工业成套设备有限公司 Pressure cooker strength testing device
CN111289237B (en) * 2020-03-31 2021-10-15 昆山顺扬工业成套设备有限公司 Pressure cooker strength testing device
CN111665046A (en) * 2020-05-29 2020-09-15 国网福建省电力有限公司 Lever block parallel connection type automatic test device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180202

Termination date: 20190715

CF01 Termination of patent right due to non-payment of annual fee