CN211262989U - Tensile resistance testing device of electric cylinder - Google Patents
Tensile resistance testing device of electric cylinder Download PDFInfo
- Publication number
- CN211262989U CN211262989U CN201922126045.4U CN201922126045U CN211262989U CN 211262989 U CN211262989 U CN 211262989U CN 201922126045 U CN201922126045 U CN 201922126045U CN 211262989 U CN211262989 U CN 211262989U
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- positioning
- positioning screw
- electric cylinder
- supporting platform
- pull plate
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Abstract
The utility model discloses a tensile resistance testing device of an electric cylinder, which comprises a U-shaped base, wherein two groups of limiting slide bars and positioning screws are respectively and transversely arranged in the inner cavity of the U-shaped base, and two groups of limit slide bars are arranged below the positioning screw rod, and a positioning pull plate is vertically arranged between the positioning screw rod and the two groups of limit slide bars, the utility model can lead the positioning pull plate to slide under the screw thread action of the positioning screw rod through the rotation of a driving motor and the transmission of a series of machines, thus leading the pulling force of the positioning pull plate to be in a uniform state, through the relation of the sliding distance of the recording indication sliding block on the positioning scale and the power of the driving motor, the maximum tension force borne by the electric cylinder to be detected is calculated, the positioning pull plate and the positioning screw are mutually matched through threads, the accuracy is relatively high, and the influence on the detection result caused by the non-uniformity and the error of the force is avoided.
Description
Technical Field
The utility model relates to an electronic jar technical field, concretely designs an stretching resistance testing arrangement of electronic jar.
Background
An electric cylinder, also called as an electric actuator, is a modularized product designed by integrating a servo motor and a lead screw, converts the rotary motion of the servo motor into linear motion, and simultaneously converts the accurate rotating speed control, the accurate revolution control and the accurate torque control of the servo motor into accurate speed, position and thrust control to realize high-precision linear motion.
Electronic jar is at the development in-process, through carrying out the stretching resistance test to electronic jar, with the performance of the electronic jar of test, thereby set for the safe application range of electronic jar, the equipment that has been used for the stretching resistance experiment of electronic jar adopts the great electronic jar of power or pneumatic cylinder to carry out synchronous tensile test usually, because the extension mode of electronic jar and pneumatic cylinder is curvilinear variation, thereby the power that causes the test is curvilinear variation, it is comparatively difficult to cause the detection to the stretching force, and influence the testing result because the error of detection is great easily moreover, based on this, the utility model designs an electronic jar's stretching resistance testing arrangement, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti stretching force testing arrangement of electronic jar realizes based on the mechanical transmission relation, the curve change problem when avoiding the great electronic jar of traditional use power or pneumatic cylinder to carry out synchronous tensile test.
In order to achieve the above purpose, the utility model provides a technical scheme as follows:
the tensile resistance testing device of the electric cylinder comprises a U-shaped base, wherein two groups of limiting slide rods and a positioning screw rod are respectively and transversely arranged in an inner cavity of the U-shaped base, the two groups of limiting slide rods are arranged below the positioning screw rod, a positioning pull plate is vertically arranged between the positioning screw rod and the two groups of limiting slide rods, a supporting platform is fixed at the top of the U-shaped base through bolts and an L-shaped clamping plate, the electric cylinder is arranged at the top of the supporting platform, the telescopic end of the electric cylinder exceeds one end, close to the positioning pull plate, of the supporting platform, indicating slide blocks are symmetrically fixed at the bottom of the positioning pull plate in front and back directions through bolts about the axis of the positioning pull plate, positioning scales are clamped at the bottom of the inner cavity of the U-shaped base through bolts, a connecting lug plate is welded at one side, close to the telescopic end of the electric cylinder, of the telescopic end of the electric, and pass through bolted connection between adapter sleeve and the connection otic placode, pass through threaded connection between the flexible end of adapter sleeve and electronic jar, drive gear has been cup jointed to the one end of keeping away from supporting platform of positioning screw, and drive gear sets up the outside at U type base, U type base's the lateral wall that is close to drive gear is inlayed and is had driving motor, driving gear has been cup jointed to driving motor's output shaft end, and intermeshing between driving gear and the drive gear.
Preferably, the two groups of limiting slide bars and the positioning screw are arranged in an isosceles triangle shape, two ends of the positioning screw respectively penetrate through the left side wall and the right side wall of the U-shaped base, and a wear-resistant bearing is arranged at the joint of the positioning screw and the side wall of the U-shaped base.
Preferably, the side wall of the positioning pulling plate is respectively provided with a limiting jack matched with the limiting sliding rod and a positioning screw hole matched with the positioning screw rod, and the positioning screw hole and the positioning screw rod are connected through mutually matched threads.
Preferably, supporting platform is L type backup pad, and supporting platform's curb plate set up with electronic jar flexible end matched with U type draw-in groove, supporting platform's front and back lateral wall all seted up with bolt fixed screw that cooperatees.
Preferably, the indication slider comprises a U-shaped clamping plate matched with the positioning pull plate, a fixed insertion hole is formed in the side wall of the U-shaped clamping plate, a connecting rod is vertically welded at the bottom of the U-shaped clamping plate, and a U-shaped slider matched with the positioning scale is welded at the bottom end of the connecting rod.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a driving motor's rotation, through the transmission of a series of machinery, make the location arm-tie slide under positioning screw's screw thread effect, the handle power that makes the location arm-tie is in the homogeneous state, through the sliding distance of record indication slider on the location scale, and the relation of driving motor power, calculate the biggest pulling force that the electronic jar that awaits measuring can bear, mutually support through the screw thread between location arm-tie and the positioning screw, the accuracy is higher relatively, and avoid influencing the testing result because the inequality of power and error.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a tensile testing apparatus of the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is a rear perspective view of the present invention;
FIG. 4 is an enlarged view of the portion B of the present invention;
FIG. 5 is a schematic structural view of the supporting platform of the present invention;
fig. 6 is a schematic view of the structure of the indicating slider of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a 1-U-shaped base, a 2-limiting sliding rod, a 3-positioning screw rod, a 4-positioning pull plate, a 5-supporting platform, a 51-U-shaped clamping groove, a 52-fixing screw hole, a 6-electric cylinder, a 7-indicating sliding block, a 71-U-shaped clamping plate, a 72-connecting rod, a 73-U-shaped sliding block, an 8-positioning scale, a 9-connecting lug plate, a 10-connecting sleeve, 11-transmission gears, 12-driving motors and 13-driving gears.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
With reference to the examples shown in fig. 1-6, according to the utility model discloses an electric cylinder's tensile resistance testing arrangement of example, including U type base 1 and at two sets of spacing slide bar 2 and the positioning screw 3 of U type base 1's inner chamber horizontal installation respectively, two sets of spacing slide bar 2 set up the below at positioning screw 3.
A positioning pulling plate 4 is vertically arranged between the positioning screw rod 3 and the two groups of limiting slide rods 2.
U type base 1's top is fixed with supporting platform 5 through bolt and L type cardboard, and preferably, supporting platform 5 is L type backup pad, and supporting platform 5's top is used for installing electronic jar 6, and electronic jar 6 flexible end surpasss supporting platform 5 and is close to the one end of location arm-tie 4. The bottom of location arm-tie 4 passes through the bolt symmetry around being fixed with instruction slider 7 about its axis, and the bottom joint of instructing slider 7 has positioning scale 8, and positioning scale 8 passes through the bolt fastening in the inner chamber bottom of U type base 1.
The welding of one side that location arm-tie 4 is close to the flexible end of electronic jar 6 has connection otic placode 9, and the flexible end cover of electronic jar 6 has connect connecting sleeve 10, and passes through bolted connection between connecting sleeve 10 and the connection otic placode 9, passes through threaded connection between the flexible end of connecting sleeve 10 and electronic jar 6.
One end, far away from the supporting platform 5, of the positioning screw rod 3 is sleeved with a transmission gear 11, the transmission gear 11 is arranged on the outer side of the U-shaped base 1, a driving motor 12 is embedded in the side wall, close to the transmission gear 11, of the U-shaped base 1, an output shaft end of the driving motor 12 is sleeved with a driving gear 13, and the driving gear 13 and the transmission gear 11 are meshed with each other.
Preferably, the two groups of limiting slide bars 2 and the positioning screw 3 are arranged in an isosceles triangle shape, two ends of the positioning screw 3 respectively penetrate through the left side wall and the right side wall of the U-shaped base 1, and a wear-resistant bearing is arranged at the joint of the positioning screw 3 and the side wall of the U-shaped base 1, so that the rotational wear between the positioning screw 3 and the U-shaped base 1 is reduced.
Preferably, the side wall of the positioning pulling plate 4 is respectively provided with a limiting jack matched with the limiting slide rod 2 and a positioning screw hole matched with the positioning screw rod 3, and the positioning screw hole is connected with the positioning screw rod 3 through mutually matched threads, so that the positioning pulling plate 4 is conveniently driven to slide through the rotation of the positioning screw rod 3.
Supporting platform 5's curb plate is seted up and is held complex U type draw-in groove 51 with electronic jar 6 is flexible, conveniently fixes electronic jar 6 joint at supporting platform 5's top, and supporting platform 5's front and back lateral wall has all been seted up and has been matched with fixed screw 52 with the bolt.
The indicating slide block 7 comprises a U-shaped clamping plate 71 matched with the positioning pulling plate 4, and a fixed insertion hole is formed in the side wall of the U-shaped clamping plate 71. The vertical welding in bottom of U type cardboard 71 has connecting rod 72, and the welding of connecting rod 72 bottom has with positioning scale 8 matched with U type slider 73, conveniently instructs the fixed connection between slider 7 and the location arm-tie 4 to and through instructing slider 7 record 6 distance of being pulled open.
In connection with the illustration and the above exemplary description of the present invention, in the process of testing the electric cylinder, the electric cylinder 6 to be tested is installed on the top of the supporting platform 5, the connecting sleeve 10 is sleeved on the telescopic end of the electric cylinder 6, and the connecting sleeve 10 and the connecting ear plate 9 are connected through the bolt, and the initial position L1 of the indicating slide 7 on the positioning scale 8 is recorded at the same time.
Then, the electric connection between the driving motor 12 (such as a high-precision direct current rotating motor) and an external power supply is switched on through a control switch of the driving motor 12, the driving gear 13 is driven to rotate by the rotation of the driving motor 12, the transmission gear 11 is driven to rotate by the rotation of the driving gear 13, the positioning screw 3 is driven to rotate by the rotation of the transmission gear 11, and the positioning pull plate 4 can slide towards one end far away from the supporting platform 5 under the limiting action of the limiting slide rod 2 through the rotation of the positioning screw 3 and the thread action between the positioning pull plate 4 and the positioning pull plate. When the staff accessible is observed and is recorded electric cylinder 6 and is pulled apart, indicate position L2 of slider 7 on positioning scale 8, through L2-L1 for formula L, calculate the biggest tensile distance L that electric cylinder 6 can bear, the time T that electric cylinder 6 was pulled apart is recorded simultaneously, according to formula P for FL/T (P is the power of driving motor 12), calculate the biggest pulling force F that electric cylinder 6 can bear, mutually support through the screw thread between location arm-tie 4 and the positioning screw 3, the accuracy is relatively high, and avoid influencing the testing result because the unevenness of power and error.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an anti stretching force testing arrangement of electronic jar, its characterized in that includes U type base (1) and is in two sets of spacing slide bar (2) and positioning screw (3) of horizontal installation respectively of the inner chamber of U type base (1), two sets of spacing slide bar (2) set up the below at positioning screw (3), wherein:
a positioning pull plate (4) is vertically arranged between the positioning screw rod (3) and the two groups of limiting slide rods (2);
a supporting platform (5) is fixed to the top of the U-shaped base (1) through a bolt and an L-shaped clamping plate, the top of the supporting platform (5) is used for installing an electric cylinder (6), and the telescopic end of the electric cylinder (6) exceeds one end, close to the positioning pull plate (4), of the supporting platform (5);
the bottom of the positioning pull plate (4) is symmetrically fixed with an indicating slide block (7) in front and back direction through a bolt about the axis of the positioning pull plate, the bottom of the indicating slide block (7) is clamped with a positioning scale (8), and the positioning scale (8) is fixed at the bottom of the inner cavity of the U-shaped base (1) through the bolt;
location arm-tie (4) are close to one side welding of electronic jar (6) flexible end and have connection otic placode (9), the flexible pot head of electronic jar (6) has cup jointed connecting sleeve (10), and passes through bolted connection between connecting sleeve (10) and connection otic placode (9), through threaded connection between the flexible end of connecting sleeve (10) and electronic jar (6)
Drive gear (11) have been cup jointed to the one end of keeping away from supporting platform (5) of positioning screw (3), and drive gear (11) set up the outside at U type base (1), the lateral wall that is close to drive gear (11) of U type base (1) is inlayed and is had driving motor (12), driving gear (13) have been cup jointed to the output shaft end of driving motor (12), intermeshing between driving gear (13) and drive gear (11).
2. The tensile resistance test apparatus of an electric cylinder according to claim 1, characterized in that: two sets of be isosceles triangle between spacing slide bar (2) and positioning screw (3) and arrange, and positioning screw (3) both ends run through the lateral wall about U type base (1) respectively, wear-resisting bearing is installed with the lateral wall junction of U type base (1) in positioning screw (3).
3. The tensile resistance test apparatus of an electric cylinder according to claim 1, characterized in that: the side wall of the positioning pull plate (4) is respectively provided with a limiting jack matched with the limiting slide rod (2) and a positioning screw hole matched with the positioning screw rod (3), and the positioning screw hole is connected with the positioning screw rod (3) through mutually matched threads.
4. The tensile resistance test apparatus of an electric cylinder according to claim 1, characterized in that: supporting platform (5) are L type backup pad, and the curb plate of supporting platform (5) set up with electronic jar (6) flexible end matched with U type draw-in groove (51), fixed screw (52) cooperate with the bolt have all been seted up to the lateral wall around supporting platform (5).
5. The tensile resistance test apparatus of an electric cylinder according to claim 1, characterized in that: the indication sliding block (7) comprises a U-shaped clamping plate (71) matched with the positioning pulling plate (4), and a fixed insertion hole is formed in the side wall of the U-shaped clamping plate (71).
6. The tensile resistance test apparatus of an electric cylinder according to claim 5, characterized in that: the vertical welding in bottom of U type cardboard (71) has connecting rod (72), the welding of connecting rod (72) bottom has U type slider (73) with positioning scale (8) matched with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126045.4U CN211262989U (en) | 2019-12-02 | 2019-12-02 | Tensile resistance testing device of electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126045.4U CN211262989U (en) | 2019-12-02 | 2019-12-02 | Tensile resistance testing device of electric cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262989U true CN211262989U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922126045.4U Expired - Fee Related CN211262989U (en) | 2019-12-02 | 2019-12-02 | Tensile resistance testing device of electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116548993A (en) * | 2023-07-11 | 2023-08-08 | 北京友通上昊科技有限公司 | Three-dimensional imaging data acquisition system and method based on slide bar and imaging method |
-
2019
- 2019-12-02 CN CN201922126045.4U patent/CN211262989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116548993A (en) * | 2023-07-11 | 2023-08-08 | 北京友通上昊科技有限公司 | Three-dimensional imaging data acquisition system and method based on slide bar and imaging method |
| CN116548993B (en) * | 2023-07-11 | 2024-03-08 | 北京友通上昊科技有限公司 | Three-dimensional imaging data acquisition system and method based on slide bar and imaging method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |