CN221370233U - Lightweight engine cylinder block quenching hoist - Google Patents

Abstract

The utility model provides a lightweight engine cylinder quenching hanger, comprising a cross frame and a lifting ring, a spacing adjustment mechanism is arranged at the bottom of the cross frame, the spacing adjustment mechanism is connected with the internal thread of a movable slider, and a fixing assembly for lifting and fixing the engine cylinder is arranged at the bottom of the movable slider through a lifting assembly, and the fixing assembly is arranged to realize the function of internally supporting and fixing the engine cylinder, thereby ensuring the stability of the engine cylinder lifting and the convenience of operation, so as to ensure safe and reliable operation, and the telescopic rod is driven to make its output shaft retract inward and push outward, so as to realize the function of moving the inner support plate outward and inward, realize the function of automatic fixing and detaching the inner support plate from the cylinder body, realize the lifting of the cylinder body, and improve the safety and reliability of the cylinder body lifting and rotation.

Description

A lightweight engine cylinder block quenching hanger

Technical Field

The utility model relates to the technical field of hangers, in particular to a lightweight engine cylinder quenching hanger.

Background technique

The lightweight engine block quenching hoist is a tool used to suspend and transfer the engine block during manufacturing and processing. Quenching is a common heat treatment method that changes the physical properties of the material by rapidly cooling it. The lightweight engine block quenching hoist is designed to ensure the safety of the operator while being able to effectively suspend and transfer the engine block.

The prior art discloses a highly versatile lightweight engine cylinder block quenching hanger (publication number: CN210655806U), which includes a support plate, a lateral moving device, a fixed rod, a fixed ring and a moving rod; a fixed ring is provided at the bottom of the moving rod, and the fixed ring includes a fixed plate, a sleeve, a limit ring, a spring, a limit rod, a fixed seat and a ring body.

However, the above technical solution and the prior art still have the following defects: during use of the device, the four fixing plates are manually pressed to compress the spring along the direction of the limit rod through the sleeve, so that the entire fixing ring can be placed in the cylinder of the cylinder body, and the elastic force of the spring will make the fixing plate contact with the inner wall of the cylinder to fix the cylinder body; however, during operation, the four fixing plates need to be pressed at the same time to ensure uniform force, which makes the operation process inconvenient; and, the elastic effect of the spring alone may result in insufficient fixation due to insufficient return force of the compressed spring; secondly, during lifting and transportation, the lifting equipment may cause bumps during the up and down movement and movement within the range of the cylinder body, which increases the risk of sliding or detachment between the fixing plate and the inner wall of the cylinder, thereby reducing the safety and reliability of the lifting and transportation of the cylinder body.

Utility Model Content

The utility model aims to provide a lightweight engine cylinder quenching hanger to solve the problems raised in the above background technology.

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

A lightweight engine cylinder block quenching hanger comprises a cross frame and a lifting ring, wherein two lifting rings are symmetrically arranged on the upper part of the cross frame, and a spacing adjustment mechanism is arranged at the bottom of the cross frame, wherein the spacing adjustment mechanism is connected with the inner thread of a movable slider, and a fixing assembly for lifting and fixing the engine cylinder block is arranged at the bottom of the movable slider through a lifting assembly;

The fixing assembly includes a driving mechanism and an inner support assembly, the driving mechanism includes a telescopic rod, a fixing block, a first rotating seat, an adjusting rod and a second rotating seat, the telescopic rod is fixedly installed at the bottom center of the first fixing plate, and the output shaft end of the telescopic rod is fixedly connected to the fixing block, three first rotating seats are equidistantly arranged on the outside of the fixing block, the three first rotating seats are rotatably connected to one end of the adjusting rod, and the other end of the adjusting rod is rotatably connected to the second rotating seat arranged at the inner bottom of the inner support assembly.

Preferably, the inner support assembly includes an inner support plate, a third rotating seat, a rotating rod and a support tube, a second rotating seat is arranged at the center of the inner bottom end of the inner support plate, and two third rotating seats are arranged at the center of the upper inner side of the inner support plate, the two third rotating seats are rotatably connected to the fourth rotating seat arranged on the outside of the support tube through the rotating rod, and the bottom of the support tube is fixedly connected to the center of the first fixed plate.

Preferably, the support tube is arranged on the outside of the output shaft of the telescopic rod, and the second fixed plate at the top of the support tube is fixedly connected to the first fixed plate through a connecting rod, and the first fixed plate is fixedly installed on the bottom of the lifting assembly.

Preferably, the lifting assembly comprises a lifting rod, a lifting cylinder and bolts, the inner cavity of the lifting cylinder is slidably connected to the outer wall of the lifting rod, and the lifting cylinder is fixedly connected to the inner center of the lifting rod by bolts.

Preferably, a plurality of through slots are equidistantly provided at the center of the interior of the lifting rod, and the plurality of through slots are connected and fixed to a fixing slot provided at the top end of the supporting tube by bolts.

Preferably, limiting slide rails are symmetrically arranged on both sides of the lifting rod, and the limiting slide rails are slidably connected to limiting slide grooves provided on both sides of the inner cavity of the lifting cylinder, and are used for limiting the sliding between the lifting rod and the lifting cylinder.

Preferably, the spacing adjustment mechanism includes a servo motor, a bidirectional screw and a supporting slide rod, the servo motor is arranged at one end of the cross frame, and the output shaft of the servo motor is fixedly connected to one end of the bidirectional screw, two movable slide rods are symmetrically arranged at both ends of the bidirectional screw, the inner center of the two movable slide rods is threadedly connected to the bidirectional screw, and the inner parts of the two ends of the movable slide rods are slidably connected to the supporting slide rods arranged on both sides of the bidirectional screw.

Compared with the prior art, the beneficial effects of the utility model are:

1. By setting a fixing component, the function of internal support and fixation of the engine cylinder block is realized, thereby ensuring the stability of the engine cylinder block hoisting and the convenience of operation, to ensure safe and reliable operation, and utilizing the driving of the telescopic rod to make its output shaft retract inward and push outward, to realize the function of moving the inner support plate outward and inward, utilizing the outward movement of the inner support plate to make its outer side contact and support and fix with the inner wall of the cylinder block, to ensure the stability between the cylinder block and the hoist, utilizing the inward movement of the inner support plate to realize the separation and unloading between the cylinder block, utilizing the automated fixing component to realize the automatic fixing and shedding function of the engine cylinder block, to improve the safety and reliability of the cylinder block hoisting and rotation.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the fixing assembly of the present invention;

FIG. 3 is a schematic diagram of the structure of the lifting assembly of the present invention.

In the figure: 1. horizontal frame; 2. lifting ring; 3. servo motor; 4. bidirectional screw; 5. movable slider; 6. supporting slide bar; 7. lifting assembly; 701. lifting rod; 702. lifting cylinder; 703. bolt; 8. fixing groove; 9. through groove; 10. limiting slide rail; 11. limiting slide groove; 12. driving mechanism; 121. telescopic rod; 122. fixing block; 123. first rotating seat; 124. adjusting rod; 125. second rotating seat; 13. inner support assembly; 131. inner support plate; 132. third rotating seat; 133. rotating rod; 134. fourth rotating seat; 135. supporting cylinder; 14. first fixed plate; 15. second fixed plate; 16. connecting rod.

Detailed ways

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.

Please refer to Figures 1-3, the utility model provides a technical solution:

Embodiment 1:

A lightweight engine cylinder block quenching hanger comprises a cross frame 1 and a lifting ring 2, wherein two lifting rings 2 are symmetrically arranged on the upper part of the cross frame 1, and a spacing adjustment mechanism is arranged at the bottom of the cross frame 1, and the spacing adjustment mechanism is connected with the internal thread of a moving slider 5, and a fixing component for lifting and fixing the engine cylinder block is arranged at the bottom of the moving slider 5 through a lifting component 7;

The fixed assembly includes a driving mechanism 12 and an inner support assembly 13. The driving mechanism 12 includes a telescopic rod 121, a fixed block 122, a first rotating seat 123, an adjusting rod 124 and a second rotating seat 125. The telescopic rod 121 is fixedly installed at the center of the bottom of the first fixed plate 14, and the output shaft end of the telescopic rod 121 is fixedly connected to the fixed block 122. Three first rotating seats 123 are equidistantly arranged on the outside of the fixed block 122. The three first rotating seats 123 are rotatably connected to one end of the adjusting rod 124, and the other end of the adjusting rod 124 is rotatably connected to the second rotating seat 125 arranged at the bottom inner side of the inner support assembly 13.

The inner support assembly 13 includes an inner support plate 131, a third rotating seat 132, a rotating rod 133 and a supporting tube 135. A second rotating seat 125 is arranged in the center of the inner bottom end of the inner support plate 131, and two third rotating seats 132 are arranged in the center of the upper inner side of the inner support plate 131. The outer side of the inner support plate 131 is arranged in an arc shape, which fully fits and contacts with the inner wall of the cylinder body, and the outer side of the inner support plate 131 can be provided with an anti-skid pad or anti-skid pattern to enhance the friction, and the contact support between the inner support plate 131 and the cylinder body will not cause damage to the structure of the cylinder body itself. The two third rotating seats 132 are rotatably connected to the fourth rotating seat 134 arranged on the outer side of the supporting tube 135 through the rotating rod 133, and the bottom of the supporting tube 135 is fixedly connected to the center of the first fixed disk 14.

The support tube 135 is arranged outside the output shaft of the telescopic rod 121, and the second fixed plate 15 at the top of the support tube 135 is fixedly connected to the first fixed plate 14 through the connecting rod 16, and the first fixed plate 14 is fixedly installed at the bottom of the lifting assembly 7.

In this embodiment, by setting a fixing component, the function of internally supporting and fixing the engine cylinder body is realized, thereby ensuring the stability of the engine cylinder body hoisting and the convenience of operation, and the output shaft is retracted inward by driving the telescopic rod 121. Since the adjusting rod 124 and the rotating rod 133 are respectively rotatably connected to the rotating seat at the outer side of the support tube 135 and the inner side of the inner support plate 131, one end of the adjusting rod 124 moves upward through the inward contraction of the output shaft, and the other end of the adjusting rod 124 pushes the inner support plate 131 to move outward, so that the inner support plate 131 The outer side contacts the inner wall of the upper cylinder of the engine cylinder block, and the strong contact friction force can ensure the stability between the inner support plate 131 and the inner wall of the cylinder, thereby ensuring the stability of the cylinder body hoisting. The telescopic rod 121 is driven to push its output shaft outward, so that the inner support plate 131 moves inward, so that the outer side of the inner support plate 131 is disengaged from the inner wall of the cylinder, thereby realizing the disengagement of the cylinder body and facilitating the unloading of the cylinder body. The telescopic rod 121 is driven to realize automatic internal support fixation and disengagement of the cylinder body for unloading, thereby improving the stability of the hoisting and the convenience of operation.

Embodiment 2:

Based on the first embodiment, the lifting assembly 7 mentioned in the first embodiment is described as follows:

The lifting assembly 7 includes a lifting rod 701, a lifting cylinder 702 and a bolt 703. The inner cavity of the lifting cylinder 702 is slidably connected to the outer wall of the lifting rod 701, and the lifting cylinder 702 is fixedly connected to the inner center of the lifting rod 701 by the bolt 703. A plurality of through grooves 9 are equidistantly provided at the inner center of the lifting rod 701. The plurality of through grooves 9 are connected and fixed to the fixing groove 8 arranged at the top of the support cylinder 135 by the bolt 703. Limiting slide rails 10 are symmetrically provided on both sides of the lifting rod 701. The limiting slide rails 10 are slidably connected to the limiting slide grooves 11 arranged on both sides of the inner cavity of the lifting cylinder 702, and are used for limiting the sliding between the lifting rod 701 and the lifting cylinder 702.

In this embodiment, by setting up a lifting component 7, the function of extending or contracting the vertical rod of the sling is realized, which facilitates the adjustment of the length according to the use requirements, and the bolts 703 are fixed to the through slots 9 on the lifting rod 701, so that the function of adjusting the vertical rod by the sliding distance of the lifting rod 701 in the lifting cylinder 702 can be realized, and the limiting slide rails 10 and the limiting slide slots 11 are used to realize the vertical lifting and sliding between the lifting rod 701 and the lifting cylinder 702, ensuring that the fixing slots 8 and the through slots 9 are always on one side.

Embodiment three:

Based on the first embodiment, the spacing adjustment mechanism mentioned in the first embodiment is described as follows:

The spacing adjustment mechanism includes a servo motor 3, a bidirectional screw 4 and a supporting slide 6. The servo motor 3 is arranged at one end of the cross frame 1, and the output shaft of the servo motor 3 is fixedly connected to one end of the bidirectional screw 4. Two movable slide blocks 5 are symmetrically arranged at both ends of the bidirectional screw 4. The center of the two movable slide blocks 5 is threadedly connected to the bidirectional screw 4, and the two ends of the movable slide blocks 5 are slidably connected to the supporting slide bars 6 arranged on both sides of the bidirectional screw 4.

In this embodiment, by setting a spacing adjustment mechanism, the spacing between the two movable sliders 5 can be adjusted, thereby realizing the adjustment and control of the spacing of the two fixed components at the bottom, so that the spacing between the two fixed components is equal to the spacing between the two cylinders of the cylinder body to be lifted, thereby adapting to the lifting of cylinder bodies with different spacings.

Working principle: hang the lifting ring 2 on the hook of the lifting equipment, and strengthen the balance stability of the lifting device by symmetrically setting two lifting rings 2. Use the lifting equipment to drive the lifting of the lifting device, move the lifting device to the top of the engine cylinder to be lifted, put the fixing assembly into the cylinder of the cylinder, and then drive the telescopic rod 121 to make its output shaft contract inward, so that the three inner support plates 131 support and fix the inner wall of the cylinder to ensure the stability between the inner support plates 131 and the cylinder, and then directly use the lifting equipment to lift the cylinder. After lifting to the required position, drive the telescopic rod 121 to push the output shaft outward, so that the inner support plate 131 is separated from the cylinder, which can realize the automatic removal of the cylinder, and improve the stability and convenience of the cylinder lifting;

The spacing between the two fixed components can be adjusted by using the spacing adjustment mechanism according to the spacing between the cylinders inside the cylinder body. At the same time, the lifting component 7 can be used to adjust the length of the vertical rod of the sling according to different required lengths, thereby improving the applicability of the device.

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

Claims (7)

1. A lightweight engine cylinder block quenching hanger, comprising a cross frame (1) and a lifting ring (2), characterized in that: two lifting rings (2) are symmetrically arranged on the upper part of the cross frame (1), and a spacing adjustment mechanism is arranged at the bottom of the cross frame (1), the spacing adjustment mechanism is connected to the internal thread of a movable slider (5), and a fixing component for lifting and fixing the engine cylinder block is arranged at the bottom of the movable slider (5) through a lifting component (7); The fixing assembly comprises a driving mechanism (12) and an inner support assembly (13); the driving mechanism (12) comprises a telescopic rod (121), a fixing block (122), a first rotating seat (123), an adjusting rod (124) and a second rotating seat (125); the telescopic rod (121) is fixedly mounted at the center of the bottom of the first fixing plate (14); the output shaft end of the telescopic rod (121) is fixedly connected to the fixing block (122); three first rotating seats (123) are equidistantly arranged outside the fixing block (122); the three first rotating seats (123) are rotatably connected to one end of the adjusting rod (124); and the other end of the adjusting rod (124) is rotatably connected to the second rotating seat (125) arranged at the bottom of the inner side of the inner support assembly (13). 2. A lightweight engine cylinder block quenching hanger according to claim 1, characterized in that: the inner support assembly (13) includes an inner support plate (131), a third rotating seat (132), a rotating rod (133) and a support tube (135), a second rotating seat (125) is arranged at the center of the inner bottom end of the inner support plate (131), and two third rotating seats (132) are arranged at the center of the upper inner side of the inner support plate (131), the two third rotating seats (132) are rotatably connected to a fourth rotating seat (134) arranged on the outer side of the support tube (135) through a rotating rod (133), and the bottom of the support tube (135) is fixedly connected to the center of the first fixed plate (14). 3. A lightweight engine cylinder block quenching hanger according to claim 2, characterized in that: the support tube (135) is arranged on the outside of the output shaft of the telescopic rod (121), and the second fixed plate (15) at the top of the support tube (135) is fixedly connected to the first fixed plate (14) through a connecting rod (16), and the first fixed plate (14) is fixedly installed at the bottom of the lifting assembly (7). 4. A lightweight engine cylinder block quenching hanger according to claim 3, characterized in that: the lifting assembly (7) includes a lifting rod (701), a lifting cylinder (702) and a bolt (703), the inner cavity of the lifting cylinder (702) is slidably connected to the outer wall of the lifting rod (701), and the lifting cylinder (702) is fixedly connected to the inner center of the lifting rod (701) by the bolt (703). 5. A lightweight engine cylinder block quenching hanger according to claim 4, characterized in that: a plurality of through grooves (9) are equidistantly provided at the center of the inner portion of the lifting rod (701), and the plurality of through grooves (9) are connected and fixed to a fixing groove (8) arranged at the top end of the support tube (135) by bolts (703). 6. A lightweight engine cylinder block quenching hanger according to claim 4, characterized in that: limit slide rails (10) are symmetrically arranged on both sides of the lifting rod (701), and the limit slide rails (10) are slidably connected to the limit slide grooves (11) opened on both sides of the inner cavity of the lifting cylinder (702), and are used for limiting the sliding between the lifting rod (701) and the lifting cylinder (702). 7. A lightweight engine cylinder block quenching hanger according to claim 1, characterized in that: the spacing adjustment mechanism includes a servo motor (3), a bidirectional screw (4) and a supporting slide bar (6), the servo motor (3) is arranged at one end of the cross frame (1), and the output shaft of the servo motor (3) is fixedly connected to one end of the bidirectional screw (4), two moving slide bars (5) are symmetrically arranged at both ends of the bidirectional screw (4), the inner center of the two moving slide bars (5) is threadedly connected to the bidirectional screw (4), and the inner ends of the two ends of the moving slide bars (5) are slidably connected to the supporting slide bars (6) arranged on both sides of the bidirectional screw (4).