CN219380611U

CN219380611U - Adjustable bracket for eccentric crankshaft detection

Info

Publication number: CN219380611U
Application number: CN202320507049.0U
Authority: CN
Inventors: 辛华伟; 赵东明
Original assignee: Changzhou Kailei Casting And Forging Co ltd
Current assignee: Changzhou Kailei Casting And Forging Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-21
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses an adjustable bracket for eccentric crankshaft detection, which comprises a bottom plate, T-shaped sliding blocks, V-shaped blocks, rotating rollers and fastening bolts, wherein a T-shaped groove is formed in the top end of the bottom plate, two T-shaped sliding blocks are symmetrically and slidably arranged in the T-shaped groove, the V-shaped blocks are slidably arranged at the top ends of the T-shaped sliding blocks, the two rotating rollers are symmetrically and rotatably arranged in the V-shaped blocks, the fastening bolts are arranged on the outer sides of the T-shaped sliding blocks, one ends of the fastening bolts penetrate through the T-shaped sliding blocks and are attached to the V-shaped blocks, arc-shaped blocks are rotatably arranged at the top ends of the V-shaped blocks, and T-shaped rods are slidably arranged on the V-shaped blocks. According to the utility model, the vertical height of the V-shaped block can be fixed through the fastening bolt, so that the two ends of the eccentric crankshaft are at the same height, the T-shaped rod can be extruded to move through the rotation of the arc-shaped block, the inclined surface block is pushed to move and adhere to the magnetic stripe in an adsorption manner, the position of the pressing block can be adjusted through screwing the adjusting bolt, and the placement stability of the eccentric crankshaft is improved.

Description

Adjustable bracket for eccentric crankshaft detection

Technical Field

The utility model relates to the technical field of crankshaft detection supports, in particular to an adjustable support for eccentric crankshaft detection.

Background

The crankshaft is the most important component in an engine. The crankshaft is placed on the detection bracket in the crankshaft detection process, so that the rotation adjustment of the crankshaft is facilitated, and the crankshaft is further conveniently detected.

Through examining, the application CN108444699a that has been authorized discloses a bent axle detection support, through putting the V-shaped support on testing platform, by the both ends axle journal of two V-shaped supports supporting the bent axle respectively, but still have certain defect, the V-shaped support is placed on testing platform, lacks corresponding auxiliary fixation function for the stability of V-shaped support reduces, and then inconvenient to detect eccentric bent axle.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable bracket for eccentric crankshaft detection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a support with adjustable eccentric crankshaft detects, includes bottom plate, T type slider, V type piece, live-rollers and fastening bolt, T type groove has been seted up on the bottom plate top, and two T type sliders of T type inslot portion symmetry sliding mounting, T type slider top slidable mounting has V type piece, and two live-rollers of V type piece inside symmetry rotation installation, V type piece bottom extends to inside the T type slider, fastening bolt is installed in the T type slider outside, and fastening bolt one end passes T type slider and laminating mutually with V type piece, V type piece top rotation is installed the arc piece, slidable mounting has T type pole on the V type piece, and T type pole bottom pass V type piece and slidable mounting have hollow pole, hollow pole bottom slidable mounting has hollow piece, rectangular channel has been seted up on the bottom plate top, and hollow piece slidable mounting is inside rectangular channel, two inclined plane pieces of hollow piece inside symmetry slidable mounting, two magnetic stripes of rectangular channel inside symmetry fixed mounting.

Further, two fixed blocks are symmetrically and fixedly installed in the hollow block, a through groove is formed in one end of the inclined surface block, the fixed blocks are slidably installed in the through groove, a spring II is fixedly installed at one end of the fixed block, and the other end of the spring II is fixedly installed in the through groove.

Further, square groove has been seted up to V type piece one end, and square inslot portion fixed mounting has the fixed pin, rotate on the fixed pin annular side and install the rotating block, rotating block top fixed mounting is on the arc piece.

Further, adjusting bolts are installed on the top ends of the arc-shaped blocks through threaded connection, springs III are fixedly installed on the top ends of the inner portions of the arc-shaped blocks, pressing blocks are fixedly installed at the bottom ends of the springs III, and the bottom ends of the adjusting bolts penetrate through the arc-shaped blocks to be attached to the pressing blocks.

Further, more than two balls are uniformly arranged at the bottom end of the pressing block in a rolling way.

Further, two connecting bolts are symmetrically arranged on the arc-shaped block, two threaded holes are symmetrically formed in the V-shaped block, and the bottom ends of the connecting bolts penetrate through the arc-shaped block and are arranged inside the threaded holes.

Furthermore, a fixing bolt is arranged on the outer side of the hollow rod, one end of the fixing bolt penetrates through the hollow rod to be attached to the T-shaped rod, a first spring is arranged on the outer side of the T-shaped rod, and the upper end and the lower end of the first spring are respectively and fixedly arranged on the T-shaped rod and the V-shaped block.

Furthermore, two grooves are symmetrically formed in the outer side of the hollow rod, two square blocks are symmetrically and fixedly arranged in the hollow block, and the square blocks are slidably arranged in the grooves.

The beneficial effects of the utility model are as follows:

1. the vertical height of V-shaped block is fixed through fastening bolt, and then make eccentric bent axle both ends be in same height, place the bent axle on the live-rollers of V-shaped block, unscrew fastening bolt and fixing bolt, vertical regulation V-shaped block's position is held fixedly simultaneously to the hollow pole, drive T type pole and remove along the hollow pole at V-shaped block removal in-process, make eccentric bent axle both ends be in the horizontality through adjusting V-shaped block's position, screw up fastening bolt and fixing bolt simultaneously, and then realize the position of fixed V-shaped block.

2. The T-shaped rod is extruded to move through the arc-shaped block, the inclined surface block is pushed to move and adsorb and attach with the magnetic stripe, the arc-shaped block is rotated around the fixing pin, the T-shaped rod is extruded in the rotation process of the arc-shaped block, the T-shaped rod moves downwards to drive the hollow rod to move downwards, the hollow rod moves downwards to extrude the inclined surface on the inclined surface block, the inclined surface block moves along the fixing block, the inclined surface block moves and adsorbs and attach with the magnetic stripe, and then the position of the V-shaped block is fixed in an auxiliary mode.

3. The position of the pressing block is adjusted by screwing the adjusting bolt, so that the stability of placing the eccentric crankshaft is improved, the adjusting bolt is screwed, the adjusting bolt moves downwards to drive the pressing block to move and attach to the eccentric crankshaft, and the stability of placing the eccentric crankshaft is improved.

Drawings

FIG. 1 is a schematic perspective view of an adjustable bracket for eccentric crankshaft detection according to the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of an adjustable bracket for eccentric crankshaft detection according to the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of an A position of an adjustable bracket for eccentric crankshaft detection;

fig. 4 is a schematic diagram of a partial enlarged structure of a B-position of an adjustable bracket for eccentric crankshaft detection according to the present utility model.

In the figure: 1. a bottom plate; 2. a T-shaped slider; 3. a V-shaped block; 4. a rotating roller; 5. a fastening bolt; 6. an arc-shaped block; 7. a connecting bolt; 8. a T-shaped rod; 9. a first spring; 10. a hollow rod; 11. a hollow block; 12. a fixing bolt; 13. a bevel block; 14. a fixed block; 15. a second spring; 16. a magnetic stripe; 17. an adjusting bolt; 18. a third spring; 19. briquetting; 20. rectangular grooves; 21. a square block; 22. a groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-4, an adjustable bracket for eccentric crankshaft detection comprises a bottom plate 1, a T-shaped sliding block 2, a V-shaped block 3, rotating rollers 4 and fastening bolts 5, wherein the top end of the bottom plate 1 is provided with a T-shaped groove, the two T-shaped sliding blocks 2 are symmetrically and slidingly installed in the T-shaped groove, the top end of the T-shaped sliding block 2 is vertically and slidingly installed with a V-shaped block 3, the two rotating rollers 4 are symmetrically and rotatably installed in the V-shaped block 3, the rotating rollers 4 are designed to conveniently rotate and adjust the position of an eccentric crankshaft, the V-shaped block 3 is designed to conveniently adjust the height of two ends of the eccentric crankshaft, the two ends of the eccentric crankshaft are further located at the same height, the bottom end of the V-shaped block 3 extends into the T-shaped sliding block 2, the outer side of the T-shaped sliding block 2 is provided with the fastening bolts 5 through the bolts, one end of each fastening bolt 5 penetrates through the T-shaped sliding block 2 and is attached to the V-shaped block 3, the V-shaped block 3 is conveniently fixed in vertical height, the V-shaped block 3 is rotatably installed with an arc-shaped block 6, the V-shaped block 3 is slidingly installed with a T-shaped rod 8, the bottom end of the T-shaped rod 8 penetrates through the V-shaped block 3 and is installed with a hollow rectangular block 10, the hollow rectangular block 11 is installed in the hollow rectangular block 11, and the hollow rectangular block 11 is installed in the hollow rectangular block 11, and the hollow rectangular block 11 is internally and is installed in the hollow rectangular block 11, and the hollow rectangular block 11 is installed in the hollow block 11.

In the utility model, two fixed blocks 14 are symmetrically welded in the hollow block 11, a through groove is formed in one end of the inclined block 13, the fixed blocks 14 are slidably arranged in the through groove, the fixed blocks 14 and the through groove are designed to facilitate sliding installation of the inclined block 13, a second spring 15 is welded at one end of the fixed block 14, the other end of the second spring 15 is welded in the through groove, the design of the second spring 15 facilitates moving and resetting of the inclined block 13, a square groove is formed in one end of the V-shaped block 3, a fixed pin is welded in the square groove, a rotating block is rotatably arranged on the annular side surface of the fixed pin, the top end of the rotating block is welded on the arc block 6, the fixed pin and the rotating block are designed to facilitate rotating installation of the arc block 6 on the V-shaped block 3, an adjusting bolt 17 is arranged at the top end of the arc block 6 in a threaded connection mode, a third spring 18 is welded at the bottom end of the third spring 18, the bottom end of the adjusting bolt 17 penetrates through the arc block 6 to be attached to the pressing block 19, the position of the adjusting block 19 is convenient to adjust the position of the pressing block 19, further facilitate auxiliary supporting of the crankshaft, stability of eccentric crankshaft placement is improved, and rolling balls are uniformly arranged at the bottom end of the pressing block 19, and the eccentric rolling balls are designed to reduce the eccentric rolling force between the pressing block and the pressing block 19.

In particular, two threaded holes are symmetrically machined in the two connecting bolt 7,V type blocks 3 symmetrically installed on the arc-shaped block 6, the bottom end of the connecting bolt 7 penetrates through the arc-shaped block 6 and is installed in the threaded holes, the connecting bolt 7 is designed to facilitate connection of the arc-shaped block 6 and the V-shaped block 3, the fixing bolt 12 is installed on the outer side of the hollow rod 10 through bolt connection, one end of the fixing bolt 12 penetrates through the hollow rod 10 to be attached to the T-shaped rod 8, the T-shaped rod 8 is conveniently fixed in the hollow rod 10 through the fixing bolt 12, the first spring 9 is assembled on the outer side of the T-shaped rod 8, the upper end and the lower end of the first spring 9 are respectively welded on the T-shaped rod 8 and the V-shaped block 3, the first spring 9 is designed to facilitate movement reset of the T-shaped rod 8 and the hollow rod 10, two grooves 22 are symmetrically machined on the outer side of the hollow rod 10, two square blocks 21 are symmetrically welded in the hollow block 11, the square 21 are slidably installed in the grooves 22, and the hollow rod 10 of the grooves 22 and the square 21 are slidably installed in the hollow block 11.

Working principle: when the crankshaft is required to be mounted on the V-shaped blocks, the two T-shaped blocks are horizontally slid, so that the two V-shaped blocks are adjusted to relative positions, eccentric crankshafts with different sizes are conveniently placed, the crankshafts are placed on the rotating rollers 4 of the V-shaped blocks, the fastening bolts 5 and the fixing bolts 12 are unscrewed, then the positions of the V-shaped blocks are vertically adjusted, the hollow rods 10 are simultaneously held and fixed, the T-shaped rods 8 are driven to move along the hollow rods 10 in the moving process of the V-shaped blocks, the two ends of the eccentric crankshafts are in a horizontal state through adjusting the positions of the V-shaped blocks, the fastening bolts 5 and the fixing bolts 12 are simultaneously screwed, the positions of the V-shaped blocks are further fixed, the T-shaped rods 8 and the hollow rods 10 are simultaneously connected into a whole, then the arc-shaped blocks 6 are rotated around the fixed pins, the T-shaped rods 8 are extruded in the rotating process of the arc-shaped blocks 6, the T-shaped rods 8 are downwards moved, the T-shaped rod 8 moves downwards to extrude the first spring 9 so that the first spring 9 generates elastic force, the elastic force of the first spring 9 is convenient for the movement and reset of the T-shaped rod 8 and the hollow rod 10, the downward movement of the T-shaped rod 8 drives the downward movement of the hollow rod 10, the downward movement of the hollow rod 10 extrudes the inclined surface on the inclined surface block 13 so that the inclined surface block 13 moves along the fixed block 14, the inclined surface block 13 moves to be adsorbed and attached to the magnetic stripe 16, the position of the V-shaped block 3 is further fixed in an auxiliary manner, then the connecting bolt 7 is screwed so that the arc-shaped block 6 is connected with the V-shaped block 3, the inclined surface block 13 moves to extrude the second spring 15 so that the elastic force of the second spring 15 is larger than the adsorption force between the inclined surface block 13 and the magnetic stripe 16, the inclined surface block 13 is further convenient for the movement and reset, then the adjusting bolt 17 is screwed, the downward movement of the adjusting bolt 17 drives the pressing block 19 to move to be attached to the eccentric crankshaft, and then improved eccentric crankshaft and placed stability, briquetting 19 moves down and stretches spring three 18 for spring three 18 produces elasticity, and the removal of briquetting 19 is reset to the elasticity of spring three 18.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components.

Claims

1. The utility model provides an adjustable bracket for eccentric crankshaft detection, includes bottom plate (1), T type slider (2), V type piece (3), rotor roller (4) and fastening bolt (5), T type groove has been seted up on bottom plate (1) top, and two T type sliders (2) of T type inslot symmetry sliding mounting, V type slider (2) top slidable mounting has V type piece (3), and two rotor roller (4) of V type piece (3) internal symmetry rotation installation, V type piece (3) bottom extends to T type slider (2) inside, fastening bolt (5) are installed in T type slider (2) outside, and fastening bolt (5) one end passes T type slider (2) and V type piece (3) laminating mutually, a serial communication port, V type slider (3) top rotation is installed arc piece (6), slidable mounting has T type pole (8) on V type slider (3), and T type pole (8) bottom pass V type piece (3) and slidable mounting hollow bar (10), hollow bar (10) bottom end slider (11) and hollow rectangular channel (20) are seted up at hollow rectangular channel (20) internal-side of sliding mounting (20), two magnetic strips (16) are symmetrically and fixedly arranged in the rectangular groove (20).

2. The adjustable bracket for eccentric crankshaft detection according to claim 1, wherein two fixing blocks (14) are symmetrically and fixedly installed in the hollow block (11), a through groove is formed in one end of the inclined block (13), the fixing blocks (14) are slidably installed in the through groove, a second spring (15) is fixedly installed at one end of the fixing block (14), and the other end of the second spring (15) is fixedly installed in the through groove.

3. The adjustable bracket for eccentric crankshaft detection according to claim 1, wherein a square groove is formed in one end of the V-shaped block (3), a fixed pin is fixedly arranged in the square groove, a rotating block is rotatably arranged on the annular side surface of the fixed pin, and the top end of the rotating block is fixedly arranged on the arc-shaped block (6).

4. The adjustable bracket for eccentric crankshaft detection according to claim 1, wherein an adjusting bolt (17) is installed at the top end of the arc-shaped block (6) through threaded connection, a third spring (18) is fixedly installed at the top end inside the arc-shaped block (6), a pressing block (19) is fixedly installed at the bottom end of the third spring (18), and the bottom end of the adjusting bolt (17) penetrates through the arc-shaped block (6) to be attached to the pressing block (19).

5. The adjustable bracket for eccentric crank detection according to claim 4, wherein more than two balls are uniformly arranged at the bottom end of the pressing block (19) in a rolling way.

6. The adjustable bracket for eccentric crankshaft detection according to claim 1, wherein two connecting bolts (7) are symmetrically arranged on the arc-shaped block (6), two threaded holes are symmetrically formed in the V-shaped block (3), and the bottom ends of the connecting bolts (7) penetrate through the arc-shaped block (6) and are arranged in the threaded holes.

7. The adjustable bracket for eccentric crankshaft detection according to claim 1, wherein a fixing bolt (12) is installed on the outer side of the hollow rod (10), one end of the fixing bolt (12) penetrates through the hollow rod (10) to be attached to the T-shaped rod (8), a first spring (9) is installed on the outer side of the T-shaped rod (8), and the upper end and the lower end of the first spring (9) are fixedly installed on the T-shaped rod (8) and the V-shaped block (3) respectively.

8. The adjustable bracket for eccentric crankshaft detection according to claim 1, wherein two grooves (22) are symmetrically formed on the outer side of the hollow rod (10), two square blocks (21) are symmetrically and fixedly arranged in the hollow block (11), and the square blocks (21) are slidably arranged in the grooves (22).