Adjustable floating bracket of straight shaft

Abstract

The utility model discloses an adjustable floating bracket for a straight shaft, and particularly relates to the field of floating brackets, which comprises a base plate, two sliding rails are supported on the base plate, a distance adjusting mechanism is arranged between the two sliding rails, a fixed seat is mounted at one ends of the two sliding rails, locking nails are mounted on two sides of the fixed seat, and the distance adjusting mechanism is arranged between the two sliding rails. Hydraulic lifting rods are installed at the top ends of the fixing base and the distance adjusting mechanism, bearing assemblies are supported at the top ends of the hydraulic lifting rods, a through groove is formed in the middle of the bottom end of the fixing base, sliding grooves are formed in the two sides of the through groove, screw holes are formed in the outer sides of the sliding grooves, and the two sliding rails are arranged in parallel. The sliding blocks are in sliding connection with the corresponding sliding grooves. According to the utility model, the bearing distance can be adjusted according to the lengths of the shaft parts, so that the shaft parts with different sizes can be supported, and the supporting height can be adjusted, so that the levelness of supporting the shaft parts can be adjusted, and the detection precision of detecting the shaft parts can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of floating brackets, and more specifically, to an adjustable floating bracket of a straight shaft. Background Art

[0002] In order to measure the consistency of the length dimensions of shaft parts, the prior art generally uses projectors, calipers, etc., which have the disadvantages of complex measurement steps, low measurement efficiency, poor measurement accuracy, etc. The existing shaft part length measuring tools have the problem of poor adaptability, cannot meet the measurement of ordinary shaft parts and special-shaped shaft parts at the same time, and cannot meet the measurement of shaft parts of different sizes and models. They are also complicated in structure and inconvenient to operate.

[0003] The utility model patent with patent announcement number CN209820347U discloses a shaft-type parts length measuring tool, including: a fixed seat, a bracket, a measuring device and a positioning device, the fixed seat includes a pair of guide rods arranged oppositely; the bracket is sleeved and fixed on the pair of guide rods, and a pair of bearings are arranged at intervals on the upper end of each bracket; the measuring device includes a measuring base and a dial indicator, the measuring base can move along the length direction of the guide rod, the dial indicator is arranged horizontally on the measuring base and can move horizontally in a direction perpendicular to the length direction of the guide rod; the positioning device is arranged on the guide rod relative to the measuring device; wherein a pair of brackets are located between the measuring device and the positioning device, and the bearings on the upper end of the brackets can move horizontally in a direction perpendicular to the length direction of the guide rod. The utility model has the characteristics of being detachable and highly adaptable, and can be widely used in the field of component measurement technology.

[0004] However, when this structure is actually used, the position of the bracket cannot be changed, so the distance between the brackets cannot be adjusted, resulting in the need for multiple sets of brackets to cooperate when inspecting shaft parts. At the same time, it cannot be raised or lowered, which reduces the convenience and practicality of use. Therefore, an adjustable floating bracket for a straight axis is proposed. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides an adjustable floating bracket of a straight axis to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable floating bracket of a straight axis, comprising a base plate, two slide rails are supported on the base plate, a distance adjustment mechanism is arranged between the two slide rails, a fixed seat is installed at one end of the two slide rails, locking nails are installed on both sides of the fixed seat, hydraulic lifting rods are installed on the top of the fixed seat and the distance adjustment mechanism, and a supporting assembly is supported on the top of each hydraulic lifting rod.

[0007] According to the length of the shaft parts to be measured, a supporting assembly can be moved by operating the distance adjustment mechanism, so that the distance between the two supporting assemblies can be adjusted, so that shaft parts of different lengths can be supported, thereby facilitating the detection of shaft parts, and when supporting shaft parts, the lifting and lowering adjustment between the two hydraulic lifting rods can be used to make the supported shaft parts in a horizontal state, thereby improving the accuracy of the detection of shaft parts.

[0008] Preferably, a through slot is provided in the middle of the bottom end of the fixing seat, sliding slots are provided on both sides of the through slot, and screw holes are provided on the outer sides of each sliding slot.

[0009] Preferably, the two slide rails are arranged in parallel and are slidably connected to the corresponding slide grooves respectively, and a locking nail is installed in each screw hole, and the end of each locking nail is respectively connected to the side surface of the corresponding slide rail.

[0010] Preferably, the distance adjustment mechanism includes a motor, a screw and a slide seat, the motor is installed on a base plate, the motor output end is connected to a screw rod, a slide seat is sleeved on the screw rod, the slide seat is slidably connected to two slide rails, and a hydraulic lifting rod is supported on the top of the slide seat.

[0011] Preferably, one end of the screw rod is arranged at the bottom end of the through slot, and a shaft seat is installed at one end of the screw rod.

[0012] Preferably, the supporting assembly includes a base plate, a side plate, a support plate, an axle rod and a rotating drum. The base plate is installed on the top of the hydraulic lifting rod, and the side plates are symmetrically installed on the top of the base plate. Support plates are connected on both sides of the two side plates. Multiple axles are installed between the two support plates, and a rotating drum is sleeved on each of the axles.

[0013] Technical effects and advantages of the utility model:

[0014] 1. Through the arrangement of the motor, the screw, the slide, the fixed seat and the two supporting assemblies, compared with the prior art, the motor is operated to rotate the screw supported by the shaft seat, so that the slide moves under the support of the two slide rails, so that the supporting assembly supported by the hydraulic lifting rod installed on the top of the slide moves, so that the distance between the two supporting assemblies can be adjusted, so as to support shaft parts of different lengths, and the support can be carried out by two sets of supporting assemblies, which is convenient to adjust and requires fewer supporting points, so that the overall structure can be reduced and the manufacturing cost of the bracket can be reduced;

[0015] 2. Compared with the prior art, by arranging the bottom plate, side plates, support plates, shafts, rotating drums and hydraulic lifting rods, a semicircular supporting structure is formed by rotating drums sleeved on multiple shafts, which can support shaft parts while reducing the friction on the shaft parts when the shaft parts rotate, thereby avoiding wear of the shaft parts during detection and improving the convenience of detecting the shaft parts. By adjusting the lifting between the two hydraulic lifting rods, the supported shaft parts can be in a horizontal state, thereby improving the accuracy of detecting the shaft parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the connection structure of the distance adjustment mechanism of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection structure of the fixing seat of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the supporting assembly of the utility model.

[0020] The accompanying drawings are marked as follows: 1. base plate; 2. slide rail; 3. distance adjustment mechanism; 301. motor; 302. screw; 303. slide seat; 4. hydraulic lifting rod; 5. supporting assembly; 501. bottom plate; 502. side plate; 503. support plate; 504. shaft; 505. rotating drum; 6. fixing seat; 7. locking nail; 8. screw hole; 9. through groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As attached Figure 1-4The adjustable floating bracket of the straight axis shown includes a base plate 1, on which two slide rails 2 are supported, a distance adjustment mechanism 3 is arranged between the two slide rails 2, a fixed seat 6 is installed at one end of the two slide rails 2, locking nails 7 are installed on both sides of the fixed seat 6, hydraulic lifting rods 4 are installed on the top of the fixed seat 6 and the distance adjustment mechanism 3, and a supporting component 5 is supported on the top of each hydraulic lifting rod 4, a through groove 9 is opened in the middle of the bottom end of the fixed seat 6, slide grooves are opened on both sides of the through groove 9, and screw holes 8 are opened on the outer side of each slide groove, the two slide rails 2 are arranged in parallel and are respectively slidably connected with the corresponding slide grooves, and a locking nail 7 is installed in each screw hole 8, and the end of each locking nail 7 is respectively connected to the side of the corresponding slide rail 2.

[0023] During specific implementation, according to the length of the shaft parts to be measured, a support assembly 5 can be moved by operating the distance adjustment mechanism 3, so that the distance between the two support assemblies 5 can be adjusted, so that shaft parts of different lengths can be supported, thereby facilitating the detection of shaft parts, and when supporting shaft parts, the lifting and lowering adjustment between the two hydraulic lifting rods 4 can make the supported shaft parts in a horizontal state, thereby improving the accuracy of the detection of shaft parts.

[0024] As attached Figure 2 As shown, the distance adjustment mechanism 3 includes a motor 301, a screw 302 and a slide 303. The motor 301 is installed on the base plate 1. The output end of the motor 301 is connected to the screw 302. The slide 303 is sleeved on the screw 302, and the slide 303 is slidably connected to the two slide rails 2. The top of the slide 303 supports a hydraulic lifting rod 4. One end of the screw 302 is arranged at the bottom of the through groove 9, and an axle seat is installed at one end of the screw 302.

[0025] During specific implementation, the motor 301 is operated to rotate the screw rod 302 supported by the shaft seat, so that the slide 303 moves under the support of the two slide rails 2, thereby moving the supporting assembly 5 supported by the hydraulic lifting rod 4 installed on the top of the slide 303, so that the distance between the two supporting assemblies 5 can be adjusted to facilitate the support of shaft parts of different lengths. Moreover, support can be performed by two groups of supporting assemblies 5, which is convenient to adjust and requires fewer support points, thereby reducing the overall structure and reducing the manufacturing cost of the bracket.

[0026] As attached Figure 3 and Figure 4As shown, the supporting assembly 5 includes a base plate 501, a side plate 502, a support plate 503, a shaft 504 and a rotating drum 505. The base plate 501 is installed on the top of the hydraulic lifting rod 4, and the side plates 502 are symmetrically installed on the top of the base plate 501. The two sides of the two side plates 502 are connected with support plates 503. A plurality of shafts 504 are installed between the two support plates 503, and a rotating drum 505 is sleeved on each of the shafts 504.

[0027] In a specific implementation, a semicircular support structure is formed by a rotating cylinder 505 sleeved on multiple shafts 504, which can support shaft parts and reduce the friction on the shaft parts when the shaft parts rotate, thereby avoiding wear of the shaft parts during detection and improving the convenience of detecting shaft parts.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable floating bracket for a straight axis, comprising a base plate (1), characterized in that: Two slide rails (2) are supported on the base plate (1), a distance adjustment mechanism (3) is arranged between the two slide rails (2), a fixed seat (6) is installed at one end of the two slide rails (2), locking pins (7) are installed on both sides of the fixed seat (6), hydraulic lifting rods (4) are installed at the top of the fixed seat (6) and the distance adjustment mechanism (3), and a supporting component (5) is supported at the top of each hydraulic lifting rod (4).

2. The adjustable floating bracket for a straight shaft according to claim 1, characterized in that: A through slot (9) is provided in the middle of the bottom end of the fixing seat (6), sliding slots are provided on both sides of the through slot (9), and screw holes (8) are provided on the outer sides of each sliding slot.

3. The adjustable floating bracket for a straight shaft according to claim 2, characterized in that: The two slide rails (2) are arranged in parallel and are respectively slidably connected to the corresponding slide grooves, and a locking nail (7) is installed in each screw hole (8), and the end of each locking nail (7) is respectively connected to the side of the corresponding slide rail (2).

4. The adjustable floating bracket for a straight shaft according to claim 3, characterized in that: The distance adjustment mechanism (3) comprises a motor (301), a screw rod (302) and a slide seat (303); the motor (301) is mounted on a base plate (1); the output end of the motor (301) is connected to the screw rod (302); the slide seat (303) is sleeved on the screw rod (302); the slide seat (303) is slidably connected to two slide rails (2); and the top end of the slide seat (303) supports a hydraulic lifting rod (4).

5. The adjustable floating bracket for a straight shaft according to claim 4, characterized in that: One end of the screw rod (302) is arranged at the bottom end of the through slot (9), and a shaft seat is installed at one end of the screw rod (302).

6. The adjustable floating bracket for a straight shaft according to claim 5, characterized in that: The supporting assembly (5) comprises a bottom plate (501), side plates (502), a support plate (503), a shaft (504) and a rotating drum (505); the bottom plate (501) is mounted on the top of the hydraulic lifting rod (4); the side plates (502) are symmetrically mounted on the top of the bottom plate (501); the two sides of the two side plates (502) are connected to the support plates (503); a plurality of shafts (504) are mounted between the two support plates (503); and a rotating drum (505) is sleeved on each of the shafts (504).

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