CN216791859U

CN216791859U - Multifunctional static measuring device

Info

Publication number: CN216791859U
Application number: CN202122822416.XU
Authority: CN
Inventors: 赵海; 吴超; 李硕
Original assignee: Suzhou Chunfen Test Technology Service Co ltd
Current assignee: Suzhou Chunfen Test Technology Service Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-21
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a multifunctional static measuring device, which aims at the problem of troublesome deformation degree of a measuring part and provides the following technical scheme that a base, a rack horizontally connected with the base in a sliding manner, a central rod connected with the rack in a rotating manner along the horizontal direction, a sleeve sleeved outside the central rod, a pressurizing power source connected with the sleeve in a sliding manner, a height adjusting assembly used for adjusting the position of the sleeve along the gravity direction and an angle adjusting assembly used for adjusting the rotating angle of the sleeve along the axial direction are arranged on the base; the pressurizing power source is used for providing pressure for deformation of the parts along the sliding direction of the rack, the sliding direction of the rack is perpendicular to the central rod, and the sleeve is rotatably connected to the central rod. The movable frame and the sleeve enable the pressurizing power source to be adjusted on the horizontal plane, and the height adjusting assembly achieves adjustment of the pressurizing power source on a three-dimensional space. The angle adjustment subassembly realizes that the pressurization power supply rotates arbitrary angle around the sleeve axis, but the detection most part, and it is convenient to detect.

Description

Multifunctional static measuring device

Technical Field

The utility model relates to the field of vehicle testing, in particular to a multifunctional static measuring device.

Background

The strength of the automobile parts needs to be detected after production, a static measuring device is used for applying pressure to the automobile parts, and then the deformation of the automobile parts is measured.

At present, the measurement of automobile parts can only be measured in a single direction, and the measurement of special-shaped automobile parts often needs to add a cushion block to convert the fixed direction and the fixed position of the part, so that the use is troublesome, and therefore, the method has an improved space.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a multifunctional static measuring device which has the advantages of adjusting the pressurizing direction and the pressurizing position according to different pressure applying surfaces of parts and being convenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme:

a multifunctional static measuring device comprises

The device comprises a base, a rack horizontally connected with the base in a sliding manner, a central rod rotationally connected with the rack along the horizontal direction, a sleeve sleeved outside the central rod, a pressurizing power source connected with the sleeve in a sliding manner, a height adjusting assembly used for adjusting the position of the sleeve along the gravity direction and an angle adjusting assembly used for adjusting the rotation angle of the sleeve along the axial direction;

the pressurizing power source is used for providing pressure for deformation of the part along the sliding direction of the rack, the sliding direction of the rack is perpendicular to the central rod, and the sleeve is rotationally connected with the central rod;

the angle adjustment assembly comprises a driving gear, a driven gear and an angle adjustment power source, the driving gear is rotatably connected to the rack, the driven gear is fixedly connected to the sleeve, the angle adjustment power source is used for driving the driving gear to rotate, the driven gear is meshed with the driving gear, and the height adjustment assembly, the angle adjustment assembly and the angle adjustment power source are all arranged on the rack.

By adopting the technical scheme, the pressurizing power source is connected to the sleeve in a sliding manner, so that the pressurizing position of the pressurizing power source along the sleeve direction is adjusted, namely the position of the pressurizing power source in the horizontal direction perpendicular to the rack is adjusted. The frame slides on the base in the horizontal direction, and the adjustment of the pressurizing power source on the plane in the horizontal position is realized. The height adjusting assembly adjusts the position of the sleeve along the gravity direction, so that the sleeve drives the pressurizing power source to adjust the pressurizing position along the gravity direction, and the pressurizing power source can be adjusted at any position in a three-dimensional space. Angular adjustment power supply drive driving gear rotates, driving gear and driven gear meshing, thereby drive driven gear and sleeve rotation, the sleeve drives the pressurization power supply and rotates, realize the adjustment of the pressurization direction of pressurization power supply, thereby realize that the pressurization power supply is portable most positions on three-dimensional space, rotate the arbitrary angle to 360 in around the sleeve simultaneously, to the part pressurization of most shapes, make things convenient for the static state detection of part.

Further, the height adjustment subassembly includes along the rack of gravity direction fixed connection in the frame, with well core rod fixed connection's height adjustment gear and be used for driving well core rod pivoted height adjustment power supply, the height adjustment power supply sets up in the frame.

By adopting the technical scheme, the height adjusting power source drives the central rod to rotate, the central rod drives the height adjusting gear to rotate, the height adjusting gear is meshed with the rack, the central rod moves along the vertical direction, so that the sleeve and the pressurizing power source move along the vertical direction, the pressurizing power source does stepless movement in a gear and rack mode, and the pressurizing power source can move to any height within the height range of the rack.

Further, the rack is fixedly connected with a height adjusting guide rail arranged along the gravity direction, the height adjusting guide rail is connected with a height adjusting slider in a sliding manner, the height adjusting slider is fixedly connected with a height adjusting support plate, and the height adjusting support plate is rotatably connected with the sleeve.

By adopting the technical scheme, the height adjusting guide rail guides the height adjusting slide block, the height adjusting support plate and the sleeve to a more accurate gravity direction, so that the high-precision movement of the pressurizing power source is realized, and the precision of the device is improved.

Further, the sleeve is fixedly connected with a translation supporting plate, the translation supporting plate is fixedly connected with a translation guide rod parallel to the sleeve, the translation guide rod is connected with a pressurizing supporting plate in a sliding mode, the pressurizing supporting plate is detachably connected to the sleeve, and the pressurizing power source is arranged on the pressurizing supporting plate.

By adopting the technical scheme, the pressurizing support plate is detached from the sleeve, so that the pressurizing support plate and the sleeve are slightly loosened, the pressurizing support plate is moved, the pressurizing support plate is guided to the accurate direction of the sleeve by the translation guide rod, namely the translation direction perpendicular to the rack, and the position of the pressurizing power source along the direction of the sleeve is adjusted.

Furthermore, the translation guide rod is connected with a translation linear bearing in a sliding mode, and the translation linear bearing is fixedly connected with the pressurizing support plate.

By adopting the technical scheme, the translational linear bearing has higher moving precision, the precision of the device is improved, rolling friction is utilized to replace sliding friction in the sliding process, the translational guide rod and the pressurizing support plate cannot be damaged, and the service life of the device is prolonged.

Furthermore, pressurization extension board fixedly connected with first clamp splice, first clamp splice bolted connection has the second clamp splice, first clamp splice and second clamp splice all are equipped with the semicircle and lead to the groove, the semicircle of first clamp splice and second clamp splice leads to the groove and constitutes the logical groove that supplies the sleeve to pass through and presss from both sides the sleeve tightly jointly.

By adopting the technical scheme, the sleeve is clamped by the first clamping block and the second clamping block together, the sleeve and the pressurizing support plate are fixed by utilizing friction force, the bolt is screwed out, the second clamping block is detached from the first clamping block, the friction force is reduced, the pressurizing support plate and the sleeve are loosened, and the relative position of the sleeve and the pressurizing support plate can be conveniently adjusted.

Further, the frame rotates and is connected with the side lever, side lever and driving gear fixed connection, the angular adjustment power supply is used for driving the side lever to rotate.

Adopt above-mentioned technical scheme, connect angle adjustment power supply and sleeve through the side lever, reduce telescopic length, because the sleeve cover is established in the portion of well core rod, consequently the sleeve is the rectangular shape that has hollow structure, and telescopic processing cost is high, and the side lever that use cost is low is guaranteeing under the prerequisite of transmission precision, reduce cost.

Further, the angle adjustment power source adopts a first rotating electrical machine with an electromagnetic brake.

Adopt above-mentioned technical scheme, the first rotating electrical machines who takes electromagnetic brake has the characteristics of automatic locking side lever, realizes the fixed of action wheel to realize driven gear and sleeve along gravity direction's fixed, increase the practicality of device.

Further, an output shaft of the first rotating motor is connected with a first steering gear, an input shaft of the first steering gear is fixedly connected with an output shaft of the first rotating motor, an output shaft of the first steering gear is fixedly connected with a side rod, and the first steering gear is fixedly connected with the rack.

Adopt above-mentioned technical scheme, first steering gear on the one hand changes the direction of transmission of rotating electrical machines, saves usage space, and on the other hand has the effect of the impact of the first rotating electrical machines of buffering, makes the rotation of side lever more steady, prevents driving gear, driven gear and sleeve damage, increase of service life.

In conclusion, the utility model has the following beneficial effects:

1. and the pressurizing power source is used for adjusting the position of the pressurizing power source in the horizontal direction perpendicular to the rack and parallel to the rack. The pressure power source is adjusted on the horizontal plane. The height adjusting assembly adjusts the position of the sleeve along the gravity direction, and the adjustment of the pressurization power source on a three-dimensional space is realized. The angle adjusting assembly adjusts the pressurizing angle of the pressurizing power source around the rotating direction of the sleeve, so that the pressurizing power source can move to most positions in a three-dimensional space and rotate to any angle in 360 degrees around the sleeve, the pressure is conveniently applied to the surface of the part at any position and any angle in the range of the rack, and the static detection of the part is facilitated;

2. first rotating electrical machines drive driving gear rotates, and the driving gear meshes with driven gear to drive driven gear and sleeve rotation, the sleeve drives the pressurization power supply and rotates, realizes the adjustment of the pressurization direction of pressurization power supply, rotates the pressurization power supply of 360 arbitrary angles in around telescopic axis and can pressurize the part of arbitrary direction shape. Automatic detection is realized, human errors are reduced, and the detection precision of the device is higher;

3. not only measurable quantity automobile parts, but also can detect the part of the overwhelming majority of size in the within range of frame, the device possesses higher suitability.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

fig. 2 is a partially enlarged view of a portion a of fig. 1 of the present embodiment;

FIG. 3 is a schematic structural diagram of the height adjustment assembly of the present embodiment;

fig. 4 is a partial enlarged view of a portion B of fig. 3 of the present embodiment;

FIG. 5 is a cross-sectional view of a center rod of the present embodiment;

fig. 6 is a partially enlarged view of the portion C of fig. 5 of the present embodiment.

In the figure: 1. a base; 2. a frame; 3. a center pole; 4. a sleeve; 5. a source of pressurized power; 61. a sliding support plate; 62. a sliding block; 63. a sliding guide rail; 64. jacking the bolt; 65. a handle; 7. a height adjustment assembly; 71. a rack; 72. a height adjustment gear; 73. a height adjustment power source; 74. a height adjustment guide rail; 75. a height adjustment slider; 76. a height adjustment support plate; 8. an angle adjustment assembly; 81. a driving gear; 82. a driven gear; 83. a side lever; 84. an angle adjustment power source; 91. a pressure support plate; 92. a first clamping block; 93. a second clamp block; 94. a translation linear bearing; 95. a translation support plate; 96. a translation guide rod; 11. a support bar; 12. a first steering gear; 13. a second diverter.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

A multifunctional static measuring device is shown in figures 1, 2 and 5 and comprises a base 1 fixedly connected to the ground, a square frame 2 and a central rod 3 arranged along the horizontal direction. The both ends of the bottom of frame 2 are the fixedly connected with extension board 61 that slides respectively, two sliding block 62 of bottom side fixedly connected with of every extension board 61 that slides, the top side fixedly connected with of base 1 two slide guide rail 63 that set up along the horizontal direction that are parallel to each other, four sliding block 62 under two extension boards 61 that slide respectively connect in two slide guide rail 63, the fixed bracing piece 11 that is equipped with in one side of keeping away from base 1 of frame 2, the one end of keeping away from with frame 2 fixed connection of bracing piece 11 and extension board 61 fixed connection that slides. The support rod 11, the sliding support plate 61 and the frame 2 jointly form a triangular structure, and the stability of the frame 2 is improved. The top end of the sliding support plate 61 is connected with a puller bolt 64 through a thread, the sliding support plate 61 is provided with a threaded hole for meshing the puller bolt 64, and one end of a screw rod of the puller bolt 64 is tightly propped against the sliding guide rail 63, so that the sliding support plate 61 is fixed on the sliding guide rail 63, and the rack 2 is fixed relative to the base 1. A handle 65 is fixedly provided at the head of the jack bolt 64.

Referring to fig. 5, the sleeve 4 is sleeved outside the outer cylindrical surface of the central rod 3, the section of the sleeve 4 is circular, the sleeve 4 is coaxial with the central rod 3, and the central rod 3 is arranged in the horizontal direction and is perpendicular to the sliding guide rail 63.

Referring to fig. 3 and 5, a rectangular pressurizing support plate 91 is arranged in the middle of the sleeve 4, a first clamping block 92 is fixedly connected to one side, close to the sleeve 4, of the pressurizing support plate 91, the first clamping block 92 is connected with a second clamping block 93 through a bolt, semicircular through grooves are formed in the first clamping block 92 and the second clamping block 93, a through groove for the sleeve 4 to pass through is formed by the semicircular through grooves of the first clamping block 92 and the second clamping block 93, and the through grooves of the first clamping block 92 and the second clamping block 93 are coaxial with the sleeve 4, so that the first clamping block 92 and the second clamping block 93 clamp the sleeve 4 together, and the pressurizing support plate 91 is fixed on the sleeve 4.

Referring to fig. 1, the pressurizing power source 5 is a servo electric cylinder, a cylinder body of the servo electric cylinder is fixedly connected with one side of the pressurizing support plate 91 far away from the sleeve 4, and a cylinder rod of the servo electric cylinder is parallel to the sliding guide rail 63.

Referring to fig. 3, two ends of the sleeve 4 are fixedly connected with translation support plates 95, two translation guide rods 96 are fixedly arranged on one sides of the two translation support plates 95 facing each other, and the two translation guide rods 96 are uniformly distributed between the two translation support plates 95 and are parallel to the sleeve 4. The two translation guide rods 96 are connected with translation linear bearings 94 in a sliding manner, and the two translation linear bearings 94 are fixedly connected with one side, close to the sleeve 4, of the pressurizing support plate 91.

Referring to fig. 3, 4, 5 and 6, the frame 2 is provided with a height adjustment assembly 7, and the height adjustment assembly 7 includes two racks 71, two height adjustment gears 72 and a height adjustment power source 73. The two racks 71 are respectively arranged along the gravity direction and are respectively and fixedly connected to two sides of the rack 2, the two height adjusting gears 72 are respectively meshed with the two racks 71, and the two height adjusting gears 72 are respectively and fixedly connected to two ends of the central rod 3.

Referring to fig. 3, 4, 5 and 6, two sides of the frame 2 are respectively and fixedly connected with height adjustment guide rails 74 arranged along the gravity direction, the two height adjustment guide rails 74 are connected with height adjustment sliders 75 in a sliding manner, the height adjustment sliders 75 on the two sides of the frame 2 are respectively and fixedly connected with rectangular height adjustment support plates 76, the two height adjustment support plates 76 are respectively provided with through holes for the sleeve 4 to pass through, and the two height adjustment support plates 76 are respectively and rotatably connected with the sleeve 4 through bearings.

Referring to fig. 3 and 4, the frame 2 is provided with an angle adjustment assembly 8, and the angle adjustment assembly 8 includes a driving gear 81, a driven gear 82, and an angle adjustment power source 84. The driven gear 82 is fixedly connected to the outer cylindrical surface of the sleeve 4, and the driven gear 82 is engaged with the driving gear 81. A side lever 83 is keyed at the circle center of the driving gear 81, the side lever 83 is parallel to the central rod 3, one end of the side lever 83 is fixedly connected with the height adjusting support plate 76, and the other end of the side lever 83 is connected with an angle adjusting power source 84.

Referring to fig. 4 and 6, the angle adjustment power source 84 and the height adjustment power source 73 are respectively a first rotating electric machine with an electromagnetic brake and a second rotating electric machine with an electromagnetic brake, output shafts of the first rotating electric machine and the second rotating electric machine are respectively connected with the first steering gear 12 and the second steering gear 13, and input shafts of the first steering gear 12 and the second steering gear 13 are respectively fixedly connected with output shafts of the first rotating electric machine and the second rotating electric machine. The output shaft of the first steering gear 12 is fixedly connected to the side rod 83, and the output shaft of the second steering gear 13 is fixedly connected to the center rod 3. The housings of the first diverter 12 and the second diverter 13 are both fixedly connected to the frame 2.

Referring to fig. 1, 4 and 6, the working steps are as follows: the second rotating electric machine is energized, the output shaft of the second rotating electric machine drives the input shaft of the second steering gear 13 to rotate, the second steering gear 13 changes the rotating direction of the output shaft of the second rotating electric machine to 90 degrees, the output shaft of the second steering gear 13 sequentially drives the central rod 3 and the height adjusting gear 72 to rotate, and the height adjusting gear 72 is meshed with the rack 71, so that the central rod 3 drives the pressurizing power source 5 to adjust the position along the gravity direction. The first rotating motor is powered on, an output shaft of the first rotating motor drives an input shaft of the first steering gear 12 to rotate, the first steering gear 12 changes the rotating direction of the output shaft of the first rotating motor into 90 degrees, the output shaft of the first steering gear 12 sequentially drives the side rod 83 and the driving gear 81 to rotate, the driving gear 81 sequentially drives the driven gear 82 and the sleeve 4 to rotate, and the sleeve 4 drives the pressurizing power source 5 to adjust the angle of the pressurizing power source 5 around the axis direction of the sleeve 4.

Referring to fig. 1 and 2, when the handle 65 is manually rotated, the handle 65 rotates the tightening bolt 64, and the end of the screw of the tightening bolt 64 is separated from the slide rail 63. The sliding guide 63 and the sliding block 62 can slide relative to each other to push the frame 2, so that the position of the pressurizing power source 5 along the sliding guide 63 can be adjusted.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A multifunctional static measuring device is characterized in that: comprises that

The device comprises a base (1), a rack (2) horizontally connected to the base (1) in a sliding manner, a central rod (3) rotatably connected to the rack (2) along the horizontal direction, a sleeve (4) sleeved outside the central rod (3), a pressurizing power source (5) connected to the sleeve (4) in a sliding manner, a height adjusting assembly (7) used for adjusting the position of the sleeve (4) along the gravity direction, and an angle adjusting assembly (8) used for adjusting the rotation angle of the sleeve (4) along the axial direction;

the pressurizing power source (5) is used for providing pressure for deformation of parts along the sliding direction of the rack (2), the sliding direction of the rack (2) is perpendicular to the central rod (3), and the sleeve (4) is rotatably connected to the central rod (3);

angle adjustment subassembly (8) are including rotating driven gear (82) and being used for driving driven gear (81) pivoted angle adjustment power supply (84) of connecting in driving gear (81), fixed connection in sleeve (4) of frame (2), driven gear (82) and driving gear (81) meshing, height adjustment subassembly (7), angle adjustment subassembly (8) and angle adjustment power supply (84) all set up in frame (2).

2. The multifunctional static measurement device of claim 1, wherein: height adjustment subassembly (7) including along the rack (71) of gravity direction fixed connection in frame (2), with well core rod (3) fixed connection's height adjustment gear (72) and be used for driving well core rod (3) pivoted height adjustment power supply (73), height adjustment power supply (73) set up in frame (2).

3. The multifunctional static measurement device of claim 2, wherein: the frame (2) is fixedly connected with a height adjusting guide rail (74) arranged along the gravity direction, the height adjusting guide rail (74) is connected with a height adjusting slider (75) in a sliding mode, the height adjusting slider (75) is fixedly connected with a height adjusting support plate (76), and the height adjusting support plate (76) is rotatably connected with the sleeve (4).

4. The multifunctional static measuring device of claim 1, wherein: the sleeve (4) is fixedly connected with a translation support plate (95), the translation support plate (95) is fixedly connected with a translation guide rod (96) parallel to the sleeve (4), the translation guide rod (96) is connected with a pressurizing support plate (91) in a sliding mode, the pressurizing support plate (91) is detachably connected to the sleeve (4), and the pressurizing power source (5) is arranged on the pressurizing support plate (91).

5. The multifunctional static measurement device of claim 4, wherein: the translation guide rod (96) is connected with a translation linear bearing (94) in a sliding mode, and the translation linear bearing (94) is fixedly connected with the pressurizing support plate (91).

6. The multifunctional static measurement device of claim 4, wherein: the pressure extension board (91) is fixedly connected with a first clamping block (92), the first clamping block (92) is connected with a second clamping block (93) through bolts, the first clamping block (92) and the second clamping block (93) are both provided with semicircular through grooves, and the semicircular through grooves of the first clamping block (92) and the second clamping block (93) form through grooves for the sleeve (4) to pass through and clamp the sleeve (4) together.

7. The multifunctional static measurement device of claim 1, wherein: frame (2) rotate and are connected with side lever (83), side lever (83) and driving gear (81) fixed connection, angle modulation power supply (84) are used for driving side lever (83) to rotate.

8. The multifunctional static measurement device of claim 7, wherein: the angle adjustment power source (84) adopts a first rotating motor with an electromagnetic brake.

9. The multifunctional static measurement device of claim 8, wherein: the output shaft of the first rotating motor is connected with a first steering gear (12), the input shaft of the first steering gear (12) is fixedly connected with the output shaft of the first rotating motor, the output shaft of the first steering gear (12) is fixedly connected with a side rod (83), and the first steering gear (12) is fixedly connected with the rack (2).