CN203148699U - Jack testing device - Google Patents
Jack testing device Download PDFInfo
- Publication number
- CN203148699U CN203148699U CN 201320061996 CN201320061996U CN203148699U CN 203148699 U CN203148699 U CN 203148699U CN 201320061996 CN201320061996 CN 201320061996 CN 201320061996 U CN201320061996 U CN 201320061996U CN 203148699 U CN203148699 U CN 203148699U
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- China
- Prior art keywords
- lifting jack
- pushing
- supporting part
- sensing assembly
- handle
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Abstract
The utility model discloses a jack testing device. The jack testing device includes a handle driving member, a load displacement mechanism, a pressure sensing assembly and a displacement distance sensing component. The handle driving member is intervally arranged at one side of a linkage handle of a jack mechanism and is used for driving the linkage handle to perform rotation movement, such that a pushing portion of the jack can be pushed out or reset; and the pressure sensing assembly is supported on a loading portion of the load displacement mechanism. According to the jack testing device of the utility model, the handle driving member is used for driving the linkage handle, such that the pushing portion of the jack mechanism can push and press the pressure sensing assembly, when a pushing/pressing force achieves default load of the pressure sensing assembly, the loading portion of the load displacement mechanism starts moving; when the loading portion moves by a specific distance, a sensing portion and a sensing assembly of the displacement distance sensing component are made to sense the above movement and perform action, and as a result, the pushing portion and the loading portion are in reset moving states. Through continuous repeat pushing, pressing and resetting, the load withstanding degree of the jack can be measured.
Description
Technical field
The utility model relates to a kind of lifting jack proving installation, relates in particular to a kind of in order to test the proving installation of a lifting jack mechanism withstand load degree.
Background technology
Lifting jack is to be the common equipment that is used for lifting the top weight in the life, such as Automobile Service Factory's act top vehicle or construction field share to lift top weight etc., all extensively use lifting jack to finish, suitable polynary of existing lifting jack product structure kenel on the market, and because the lifting jack widespread is risen the loading object in act occasion, so the some that must pay attention to for manufacturer's utmost point on its Structural Strength Design, to avoid operating the doubt of using on producing safely.
Under the standard based on above-mentioned security consideration and existing security legislation; lifting jack product dealer before peddling can carry out the test of withstand load degree to lifting jack usually; when the tradition lifting jack carries out the withstand load Tachistoscope; must see through the control lever that manpower rotates this lifting jack; so that the pushing part of lifting jack one end can be lifted the subject matter that the top is provided with predetermined weight; answer by the manpower repetitive operation so that this lifting jack can back and forth be lifted the top; homing action; and the artificial statistics of cooperation; calculate this lifting jack and lift the related data of subject matter; so just recorded the withstand load degree of lifting jack; but this kind test mode is labor intensive not only; time; make test convenience and testing efficiency significantly reduce; also make the data precision of testing not good, make the lifting jack Product Safety have a greatly reduced quality.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of lifting jack proving installation;
For achieving the above object, the utility model by the following technical solutions:
A kind of lifting jack proving installation comprises leader's drive member, this handle drive member is arranged at the set interlock handle of a lifting jack mechanism side at interval, comprise the CD-ROM drive motor with output terminal and be one of transmission connecting state with this output terminal and lead member, wherein this kenel of leading member can drive this interlock handle rotation start synchronously when CD-ROM drive motor turns round, and can release or reset mode so that the set pushing part of lifting jack mechanism is; One carrying displacement mechanism, the pushing part that is arranged at this lifting jack mechanism is a side at interval, comprises a drive link and is located at supporting part on the drive link, and this supporting part can be movable state along this drive link, and this supporting part is provided with an induction part in addition; One pressure-sensing assembly, bearing is in the supporting part top of this carrying displacement mechanism, and the pushing part that makes lifting jack mechanism pushes a side that is different from supporting part in this pressure-sensing assembly, wherein this pressure-sensing assembly and carrying displacement mechanism and an outside control module are electrical linking status, when constituting this pressure-sensing assembly and being subjected to lifting jack mechanism pushing to reach default loading amount, can make control module receive the message of pressure-sensing assembly, and then the supporting part that orders about this carrying displacement mechanism begin the displacement start; One shift length sensing member, be arranged at the relative side of induction part of carrying displacement mechanism, at least two sensing components that comprise a support body and be arranged at intervals at the support body precalculated position, when constituting this supporting part and being moved to specific range, can respond to start by induction part and sensing component, and then order about the supporting part reset movement.
Innovate unique design by this, make the utility model contrast prior art, when implementing test, can utilize the handle drive member to drive this interlock handle rotation start, so that the pushing part of lifting jack mechanism can push this pressure-sensing assembly, when treating that pushing force reaches the loading amount of pressure-sensing assembly acquiescence, then make the supporting part of this carrying displacement mechanism begin the displacement start, and after being moved to specific range, supporting part responds to start, make the sensing component induction start of induction part and shift length sensing member, and then make pushing part and supporting part be the reset movement state, the utility model namely is to continue back and forth pushing by this, the action kenel that resets, can record the withstand load degree of this lifting jack mechanism, and reach and significantly promote testing efficiency, industry Practical Benefit such as test convenience and test data precision.
Description of drawings
Fig. 1 is the stereographic map of the whole kenel of the utility model.
Fig. 2 is the stereographic map of the utility model pressure-sensing assembly and shift length sensing member configuration kenel.
Fig. 3 is the partial enlarged drawing of the utility model shift length sensing member.
Fig. 4 is the action synoptic diagram that the utility model handle drive member drives the interlock handle.
Fig. 5 is action synoptic diagram of the present utility model.
Fig. 6 is the stereographic map of another enforcement kenel of the utility model.
Fig. 7 is the action synoptic diagram of another enforcement kenel of the utility model.
Embodiment
Shown in Fig. 1 to 4, the utility model lifting jack proving installation comprises:
Leader's drive member 20 is arranged at the set interlock handles 12 of a lifting jack mechanism 10 side at interval, comprises CD-ROM drive motor 22 with output terminal 21 and leads member 23 with these output terminal 21 transmissions link; This drives the 12 rotation starts of interlock handle when leading 22 runnings of member 23 CD-ROM drive motor synchronously, so that lifting jack mechanism 10 set pushing parts 13 can be released or reset; This lifting jack mechanism 10 implements to go up by a location connecting portion 101 and fixedly is limited in a pre-position;
One carrying displacement mechanism 30, be arranged at pushing part 13 intervals one side of this lifting jack mechanism 10, comprise a drive link 31 and be located at supporting part 32 on the drive link 31 that this supporting part 32 produces displacements along drive link 31, and this supporting part 32 is provided with an induction part 33 in addition;
One pressure-sensing assembly 40, bearing is in supporting part 32 tops of this carrying displacement mechanism 30, and the pushing part 13 that makes lifting jack mechanism 10 pushes in this pressure-sensing assembly 40 and is different from supporting part 32 1 sides, wherein (drawing omits with an outside control module for this pressure-sensing assembly 40 and carrying displacement mechanism 30, as main control system etc.) be electrically connect state (this moment this pressure-sensing assembly 40 continued the transmission message give control module), when constituting this pressure-sensing assembly 40 and being subjected to 10 pushing parts 13 pushing of lifting jack mechanism to reach default loading amount, control module is accepted message, and then order about the supporting part 32 beginning displacement starts of this carrying displacement mechanism 30;
One shift length sensing member 50, be arranged at induction part 33 relative sides of carrying displacement mechanism 30, at least two sensing components 52 that comprise a support body 51 and be arranged at intervals at support body 51 precalculated positions (are Sens or, can be kenels such as optical sensor or infrared induction), with present embodiment, this sensing component 52 is last, following arranged spaced kenel, in order to set the displacement limits stroke of lifting jack mechanism 10 pushing parts, 13 these pressure-sensing assemblies 40 of pushing, when the pushing force of lifting jack mechanism 10 pushing parts 13 reaches the loading amount of pressure-sensing assembly 40 acquiescences, then make supporting part 32 beginnings of carrying displacement mechanism 30 to bottom offset, when being moved to specific range for to be lifted 32, can be by the sensing component 52 induction starts of induction part 33 with the below, and then order about upwards reset movement (respond to start once again when induction part 33 and the sensing component 52 of top, then make lifting jack mechanism 10 repeat racking) of supporting part 32; Wherein this support body 51 implements to portray default numerical value A with as the data reference;
Hold the said structure design, please cooperate and consult Fig. 1 and 3 to 5, the utility model is when implementing test, utilize handle drive member 20 to drive the 12 rotation starts of interlock handle, so that the pushing part 13 of lifting jack mechanism 10 can push pressure-sensing assembly 40, when treating that pushing force reaches the loading amount of pressure-sensing assembly 40 acquiescence (when for example the loading amount of pressure-sensing assembly 40 acquiescences is 100kg, these pushing part 13 pushing forces reach 100kg), supporting part 32 beginning that control module is accepted message and order about this carrying displacement mechanism 30 is to bottom offset start (as shown in Figure 5), and behind supporting part 32 displacement specific ranges, make induction part 33 and the sensing component 52 of shift length sensing member 50 respond to starts, and then make pushing part 13 and supporting part 32 be upwards reset movement state, the utility model continues back and forth pushing by this, the action kenel that resets, can record the withstand load degree of this lifting jack mechanism 10, and reach the saving human cost, significantly promote testing efficiency, industry Practical Benefit such as test convenience and test data precision.
As shown in Figure 2, wherein, the load measuring gauge 42 (Load-Cell) that this pressure-sensing assembly 40 comprises a supplemental support seat 41 and is installed in these supplemental support seat 41 bottoms, wherein the pushing part 13 of this lifting jack mechanism 10 pushes in these supplemental support seat 41 tops, and make load measuring gauge 42 bearings in supporting part 32 tops of carrying displacement mechanism 30, when constituting these pushing part 13 pushings, push this load measuring gauge 42 by pushing this supplemental support seat 41, and then can carry out follow-up loading amount sensor operation.
Shown in Fig. 1,3, these handle drive member 20 set members 23 of leading are implemented to include a frame type frame 231 and be located at the balance weight assembly 232 that frame type frame 231 1 ends are the state of can adjusting, these frame type frame 231 inboards can be against this interlock handle 12, synchronous this interlock handle 12 of interlock of energy when constituting these CD-ROM drive motor 22 runnings; Wherein, this balance weight assembly 232 is in order to this frame type frame 231 of balance, so that can held stationary when leading the whole rotation of member 23, avoid the situation of beat.
In addition, this interlock handle 12 implements to be arranged at top (as shown in Figure 6) or the side (as shown in Figure 1) of lifting jack mechanism 10, and this part is not limited to, and constitutes top or side that this handle drive member 20 is positioned at this lifting jack mechanism 10; And the output terminal 21 of these handle drive member 20 set CD-ROM drive motor 22 with lead the transmission link kenel of member 23, can be direct binding transmission (as the enforcement kenel of Fig. 1) or the transmission kenel (as the enforcement kenel of Fig. 6) by chain and sprocket wheel, this part is not also limited to.
It is true as follows that the utility model effect is promoted: the utility model lifting jack proving installation is mainly by the handle drive member, the carrying displacement mechanism, the innovation structure design that pressure-sensing assembly and shift length structure that sensing member is total to form, make the utility model against existing technologies, can utilize the handle drive member to drive the set interlock handle of lifting jack mechanism, so that the pushing part of lifting jack mechanism can push this pressure-sensing assembly, when treating that pushing force reaches the loading amount of pressure-sensing assembly acquiescence, then make the supporting part of carrying displacement mechanism begin displacement, and after supporting part is moved to specific range, make the sensing component induction start of induction part and shift length sensing member, and then make pushing part and supporting part be the reset movement state, continue back and forth pushing by this, the action kenel that resets, reaching the purpose that records this lifting jack mechanism withstand load degree, and have concurrently and significantly promote testing efficiency, the test convenience, practical improvements such as test data precision and saving human cost.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection domain with claim.
Claims (4)
1. lifting jack proving installation is characterized in that comprising:
Leader's drive member, be arranged at the set interlock handle of a lifting jack mechanism side at interval, comprise the CD-ROM drive motor with output terminal and be one of transmission connecting state with this output terminal and lead member, wherein this kenel of leading member can drive this interlock handle rotation start synchronously when CD-ROM drive motor turns round, and can release or reset mode so that the set pushing part of lifting jack mechanism is;
One carrying displacement mechanism, the pushing part that is arranged at this lifting jack mechanism is a side at interval, comprises a drive link and is located at supporting part on the drive link, and this supporting part can be movable state along this drive link, and this supporting part is provided with an induction part in addition;
One pressure-sensing assembly, bearing is in the supporting part top of this carrying displacement mechanism, and the pushing part that makes lifting jack mechanism pushes a side that is different from supporting part in this pressure-sensing assembly, wherein this pressure-sensing assembly and carrying displacement mechanism and an outside control module are electrical linking status, when constituting this pressure-sensing assembly and being subjected to lifting jack mechanism pushing to reach default loading amount, make control module receive the message of pressure-sensing assembly, and then the supporting part that orders about this carrying displacement mechanism begin the displacement start;
One shift length sensing member, be arranged at the relative side of induction part of carrying displacement mechanism, at least two sensing components that comprise a support body and be arranged at intervals at the support body precalculated position, when constituting this supporting part and being moved to specific range, can respond to start by induction part and sensing component, and then order about the supporting part reset movement.
2. lifting jack proving installation according to claim 1, it is characterized in that, the load measuring gauge that described pressure-sensing assembly comprises a supplemental support seat and is installed in this supplemental support seat bottom, wherein the pushing part of this lifting jack mechanism pushes in this supplemental support seat top, the load measuring gauge bearing is in the supporting part top of carrying biasing member, when pushing part pushes, push this load measuring gauge by pushing this supplemental support seat.
3. lifting jack proving installation according to claim 1 and 2, it is characterized in that, the set member of leading of described handle drive member includes a frame type frame and is located at the balance weight assembly that frame type frame one end is the state of can adjusting, this frame type frame inboard can be against this interlock handle, synchronous this interlock handle of interlock of energy when constituting this CD-ROM drive motor running.
4. lifting jack proving installation according to claim 3 is characterized in that, described interlock handle is arranged at top or the side of lifting jack mechanism, constitutes top or side that this handle drive member is positioned at this lifting jack mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061996 CN203148699U (en) | 2013-02-01 | 2013-02-01 | Jack testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061996 CN203148699U (en) | 2013-02-01 | 2013-02-01 | Jack testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203148699U true CN203148699U (en) | 2013-08-21 |
Family
ID=48976215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061996 Expired - Fee Related CN203148699U (en) | 2013-02-01 | 2013-02-01 | Jack testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203148699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371797A (en) * | 2015-12-10 | 2016-03-02 | 苏州博众精工科技有限公司 | Jack automatic detection mechanism |
| CN106248413A (en) * | 2016-08-04 | 2016-12-21 | 南通市通润汽车零部件有限公司 | A kind of detection equipment of scissor-like jack |
-
2013
- 2013-02-01 CN CN 201320061996 patent/CN203148699U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371797A (en) * | 2015-12-10 | 2016-03-02 | 苏州博众精工科技有限公司 | Jack automatic detection mechanism |
| CN105371797B (en) * | 2015-12-10 | 2017-11-17 | 苏州博众精工科技有限公司 | A kind of jack automatic detection mechanism |
| CN106248413A (en) * | 2016-08-04 | 2016-12-21 | 南通市通润汽车零部件有限公司 | A kind of detection equipment of scissor-like jack |
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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: 20130821 Termination date: 20160201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |