CN213812788U - Detection device for spring maintenance - Google Patents

Abstract

The utility model relates to a spring maintenance technical field just discloses a detection device is used in spring maintenance, comprising a base plate, the top fixed mounting of bottom plate has two dead levers, the top fixed mounting of dead lever has the roof corresponding with the bottom plate, the top fixed mounting of bottom plate has the dipperstick, the top fixed mounting of roof has first rotary joint, the top fixed mounting of roof has the motor case that is located first rotary joint right side, the inside fixed mounting of motor case has first motor. This detection device is used in spring maintenance will measure chi fixed mounting at the top of bottom plate through the support, makes the deformation length of spring be convenient for the direct measurement, makes fixed mounting's lead screw rotatory under the cooperation with first rotary joint on the first motor output shaft through the first motor of drive, and the movable sleeve that makes the lead screw outside through the lead screw is rotatory about the activity under the thread groove of inner wall and the outside screw-thread fit of lead screw.

Description

Detection device for spring maintenance

Technical Field

The utility model relates to a spring maintenance technical field specifically is a detection device is used in spring maintenance.

Background

The spring is a mechanical part which works by elasticity, the part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed, and the spring is also used as a 'spring', is generally made of spring steel, is complex and various in types and mainly comprises a spiral spring, a plate spring, a special-shaped spring and the like according to the shape.

The existing spring maintenance usually adopts external force to deform the spring, and the limit deformation length of the spring is further measured, so that whether the elasticity of the detected spring meets the requirement and needs to be replaced, but the existing detection device needs a plurality of tools to perform auxiliary detection simultaneously, the structure is complex, the measurement result is easy to deviate, and the detection device is inconvenient, so that the detection device for spring maintenance is provided to solve the problem provided by the method.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a detection device is used in spring maintenance possesses the tensile measurement spring deformation length of being convenient for, and simple structure advantage such as convenient has solved current measurement process numerous and diverse, instrument awkward problem.

(II) technical scheme

For the tensile measurement spring deformation length of being convenient for of realizing the aforesaid, simple structure convenient purpose, the utility model provides a following technical scheme: a detection device for spring maintenance comprises a bottom plate, wherein two fixed rods are fixedly mounted at the top of the bottom plate, a top plate corresponding to the bottom plate is fixedly mounted at the top of each fixed rod, a measuring scale is fixedly mounted at the top of the bottom plate, a first rotating joint is fixedly mounted at the top of the top plate, a motor box positioned on the right side of the first rotating joint is fixedly mounted at the top of the top plate, a first motor is fixedly mounted inside the motor box, a lead screw in rotating fit with the first rotating joint is fixedly mounted on an output shaft of the first motor, a movable sleeve is movably mounted outside the lead screw, a sliding column is fixedly mounted at the bottom of the movable sleeve, a sliding groove corresponding to the sliding column is formed in the top of the top plate in a penetrating manner, an electric push rod is fixedly mounted at the bottom of the sliding column, a rotating box is fixedly mounted on an ejector rod of the electric push rod, the inner wall right side fixed mounting of rotatory case has the second motor, the inner wall left side fixed mounting of rotatory case has the second rotary joint, fixed mounting has the screw rod with second rotary joint normal running fit on the output shaft of second motor, the outside movable mounting of screw rod has quantity to be two and the symmetry arranges at the outside mounting of screw rod.

Preferably, the dipperstick is through two support fixed mounting at the back and the bottom plate fixed mounting of dipperstick, and the dipperstick is located the middle part of two dead levers.

Preferably, the inner wall of the movable sleeve is provided with a thread groove, the thread groove is in threaded fit with the screw rod, and the movable sleeve is in threaded connection with the screw rod.

Preferably, the sliding groove is located between the first rotating joint and the motor box, two ends of the sliding groove are in a semicircular arc shape, and the diameter of the semicircular arc is equal to that of the sliding column.

Preferably, the screw rod comprises two reverse small screw rods, the two small screw rods are fixedly connected, the threads of the two small screw rods are arranged oppositely, and the two fixing pieces are arranged outside the two small screw rods respectively.

Preferably, the mounting appearance is L shape, and the upper end is run through about its and is seted up threaded hole, and threaded hole and screw rod screw-thread fit, mounting bottom fixed mounting have with maintenance spring fixed connection's connector.

(III) advantageous effects

Compared with the prior art, the utility model provides a detection device is used in spring maintenance possesses following beneficial effect:

1. this detection device is used in spring maintenance, through the top of support with dipperstick fixed mounting at the bottom plate, the deformation length that makes the spring is convenient for the direct measurement, the lead screw that makes fixed mounting on the first motor output shaft through the first motor of drive is rotatory under the cooperation with first rotary joint, through the rotatory movable sleeve that makes the lead screw outside about the screw is under the thread groove of inner wall and the outside screw-thread fit of lead screw, the slip post through movable sleeve bottom fixed mounting runs through the inside slip of the spout of seting up at the roof top, make the rotatory case can be convenient for change left and right positions, electric putter through slip post bottom fixed mounting makes the rotatory case be convenient for change from top to bottom height, thereby be convenient for install the spring and can align the deformation volume of being convenient for measure the spring with the dipperstick.

2. This detection device is used in spring maintenance, screw rod and second rotary joint's cooperation through drive second motor messenger fixed mounting on the second motor output shaft is rotated down, it is rotatory through the screw rod, two mountings that make two outside movable mounting of little screw rod are close to or keep away from the activity under inner wall thread groove and screw rod screw-thread fit, through will wait to detect the spring about both ends respectively with two mountings bottom fixed mounting's connecting piece fixed connection, make the spring that awaits measuring can control the tensile or compression distance of deformation measurement limit under the drive of second motor, thereby realized the tensile measurement spring length of deformation of being convenient for, simple structure's convenient purpose, it is miscellaneous to have solved current measurement process, the inconvenient problem of instrument use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: the device comprises a base plate 1, a fixing rod 2, a top plate 3, a measuring scale 4, a first rotating joint 5, a motor box 6, a first motor 7, a screw rod 8, a movable sleeve 9, a sliding column 10, a sliding chute 11, an electric push rod 12, a rotating box 13, a second motor 14, a second rotating joint 15, a screw rod 16 and a fixing piece 17.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a detection device for spring maintenance comprises a bottom plate 1, two fixing rods 2 are fixedly mounted at the top of the bottom plate 1, a top plate 3 corresponding to the bottom plate 1 is fixedly mounted at the top of the fixing rods 2, a measuring scale 4 is fixedly mounted at the top of the bottom plate 1, the measuring scale 4 is fixedly mounted at the back of the measuring scale 4 through two brackets and fixedly mounted with the bottom plate 1, the measuring scale 4 is positioned in the middle of the two fixing rods 2, a first rotating joint 5 is fixedly mounted at the top of the top plate 3, a motor box 6 positioned at the right side of the first rotating joint 5 is fixedly mounted at the top of the top plate 3, a first motor 7 is fixedly mounted inside the motor box 6, a lead screw 8 rotatably matched with the first rotating joint 5 is fixedly mounted on an output shaft of the first motor 7, a movable sleeve 9 is movably mounted outside the lead screw 8, and a thread groove is formed on the inner wall of the movable sleeve 9, the thread groove is in threaded fit with the screw rod 8, the movable sleeve 9 is in threaded connection with the screw rod 8, the bottom of the movable sleeve 9 is fixedly provided with a sliding column 10, the top of the top plate 3 is provided with a sliding groove 11 corresponding to the sliding column 10 in a penetrating manner, the sliding groove 11 is positioned between the first rotary joint 5 and the motor box 6, two ends of the sliding groove are in a semicircular arc shape, the diameter of the semicircular arc is equal to that of the sliding column 10, the bottom of the sliding column 10 is fixedly provided with an electric push rod 12, a rotary box 13 is fixedly arranged on an ejector rod of the electric push rod 12, a second motor 14 is fixedly arranged on the right side of the inner wall of the rotary box 13, a second rotary joint 15 is fixedly arranged on the left side of the inner wall of the rotary box 13, a screw rod 16 in rotating fit with the second rotary joint 15 is fixedly arranged on an output shaft of the second motor 14, the screw rod 16 is composed of two oppositely arranged small screw rods which are fixedly connected and the threads are oppositely arranged, the two fixing pieces 17 are respectively arranged outside the two small screw rods, the two fixing pieces 17 are symmetrically arranged outside the screw rods 16, the fixing pieces 17 are L-shaped, threaded holes are formed in the left and right sides of the upper ends of the fixing pieces 17 in a penetrating mode, the threaded holes are in threaded fit with the screw rods 16, and connectors fixedly connected with the maintenance springs are fixedly arranged at the bottoms of the fixing pieces 17.

When the spring testing device is used, the rotating box 13 fixedly mounted on the ejector rod of the second electric push rod 12 descends to the height convenient for mounting by driving the second electric push rod 12, the left end and the right end of the spring to be tested are fixedly connected with the connecting pieces 17 fixedly mounted at the bottoms of the two fixing pieces 17 respectively, the initial length of the spring is measured by adjusting the first motor 7 and the electric push rod 12, the two fixing pieces 17 outside the screw 16 are relatively far away from the movement by driving the second motor 14, the extension spring reaches the limit extension length, the positions of the rotating box 13 are adjusted by adjusting the first motor 7 and the electric push rod 12 again, and then the limit deformation quantity of the spring is measured, so that whether the spring needs to be maintained and replaced is determined after calculation.

To sum up, the detection device for spring maintenance is characterized in that a measuring scale 4 is fixedly arranged at the top of a bottom plate 1 through a bracket, so that the deformation length of a spring is convenient to be directly measured, a lead screw 8 fixedly arranged on an output shaft of a first motor 7 is rotated in cooperation with a first rotary joint 5 through driving the first motor 7, a movable sleeve 9 outside the lead screw 8 is moved left and right under the threaded matching of a threaded groove on the inner wall and the external thread of the lead screw 8 through the rotation of the lead screw 8, a sliding column 10 fixedly arranged at the bottom of the movable sleeve 9 slides in a sliding groove 11 formed in the top of a top plate 3 in a penetrating way, so that a rotary box 13 can conveniently change the left and right positions, an electric push rod 12 fixedly arranged at the bottom of the sliding column 10 is used for conveniently changing the vertical height of the rotary box 13, so that the spring can be conveniently aligned with the measuring scale 4 to measure the deformation of the spring, and a screw 16 fixedly arranged on an output shaft of a second motor 14 is rotated in cooperation with a second rotary joint 15 through driving a second motor 14, it is rotatory through screw rod 16, make two mounting 17 of two little outside movable mounting of screw rod be close to or keep away from the activity under inner wall thread groove and the 16 screw-thread fit of screw rod, through to wait to detect about the spring both ends respectively with two mounting 17 bottom fixed mounting's connecting piece 17 fixed connection, make the spring that awaits measuring can control deformation measurement limit tensile or compression distance under the drive of second motor 14, thereby realized being convenient for tensile measurement spring deformation length, simple structure's convenient purpose, it is miscellaneous to have solved current measurement process, the inconvenient problem of instrument use.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a detection device is used in spring maintenance, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with two fixing rods (2), the top of each fixing rod (2) is fixedly provided with a top plate (3) corresponding to the bottom plate (1), the top of the bottom plate (1) is fixedly provided with a measuring scale (4), the top of each top plate (3) is fixedly provided with a first rotating joint (5), the top of each top plate (3) is fixedly provided with a motor box (6) positioned on the right side of the first rotating joint (5), the inside of each motor box (6) is fixedly provided with a first motor (7), an output shaft of each first motor (7) is fixedly provided with a lead screw (8) in rotating fit with the first rotating joint (5), the outside of each lead screw (8) is movably provided with a movable sleeve (9), the bottom of each movable sleeve (9) is fixedly provided with a sliding column (10), the top of each top plate (3) is provided with a sliding chute (11) corresponding to the sliding column (10), the bottom fixed mounting of slip post (10) has electric putter (12), fixed mounting has rotatory case (13) on the ejector pin of electric putter (12), the inner wall right side fixed mounting of rotatory case (13) has second motor (14), the inner wall left side fixed mounting of rotatory case (13) has second rotary joint (15), fixed mounting has on the output shaft of second motor (14) and second rotary joint (15) normal running fit's screw rod (16), the outside movable mounting of screw rod (16) has quantity to be two and the symmetry arranges at screw rod (16) outside mounting (17).

2. The detection device for spring maintenance according to claim 1, wherein: dipperstick (4) are through two support fixed mounting at the back and bottom plate (1) fixed mounting of dipperstick (4), and dipperstick (4) are located the middle part of two dead levers (2).

3. The detection device for spring maintenance according to claim 1, wherein: the inner wall of the movable sleeve (9) is provided with a thread groove, the thread groove is in thread fit with the screw rod (8), and the movable sleeve (9) is in thread connection with the screw rod (8).

4. The detection device for spring maintenance according to claim 1, wherein: the sliding groove (11) is located between the first rotating joint (5) and the motor box (6), two ends of the sliding groove are in a semi-arc shape, and the diameter of the semi-arc is equal to that of the sliding column (10).

5. The detection device for spring maintenance according to claim 1, wherein: the screw rod (16) is composed of two small screw rods which are arranged in the opposite direction, the two small screw rods are fixedly connected, the threads of the two small screw rods are arranged in the opposite direction, and the two fixing pieces (17) are respectively arranged outside the two small screw rods.

6. The detection device for spring maintenance according to claim 1, wherein: the appearance of the fixing piece (17) is L-shaped, a threaded hole is formed in the left end and the right end of the fixing piece in a penetrating mode, the threaded hole is in threaded fit with the screw rod (16), and a connector fixedly connected with the maintenance spring is fixedly installed at the bottom of the fixing piece (17).

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