Traction device for mechanical manufacturing

Abstract

The utility model provides a mechanical manufacturing traction device, which relates to the technical field of mechanical manufacturing workpieces, and comprises a mounting plate, an anti-collision device is arranged on the outer surface of the mounting plate, the anti-collision device comprises a first toothed bar, the top end of a loop bar is rotatably connected with a gear, and the top end of the loop bar is rotatably connected with a second toothed bar. The top end of the first toothed bar is meshed with the outer surface of the gear, a spring is arranged on one side of the sliding rod, the bottom end of the second toothed bar is meshed with the outer surface of the gear, and one end of the second toothed bar is fixedly connected with a rubber check block. When the active object stops moving, movement of the sliding rod is buffered through pushing force of the spring, one end of the check block abuts against the surface of the dragged object, movement of the dragged object is blocked, and it is avoided as much as possible that the dragged object and the active object directly collide to cause surface damage to the dragged object or the active object; and the use stability of the traction device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing workpiece technical field especially relates to a mechanical manufacturing traction device. BACKGROUND

[0002] Mechanical manufacturing refers to the industrial department that is engaged in the production of various power machinery, hoisting and transporting machinery, chemical machinery, textile machinery, machine tools, tools, instruments, meters and other mechanical equipment. Mechanical manufacturing industry provides technical equipment for the whole national economy. In the process of mechanical manufacturing, traction device is usually used.

[0003] When the traction device is used to pull the object, the pulled object will continue to move forward under the action of inertia and may hit the surface of the main object when the main object stops moving, thereby causing the surface damage of the pulled object and the main object, resulting in the problem of low stability of the traction device when used. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that when the traction device is used to pull the object, the pulled object will continue to move forward under the action of inertia and may hit the surface of the main object when the main object stops moving, thereby causing the surface damage of the pulled object and the main object, resulting in the problem of low stability of the traction device when used and proposes a kind of mechanical manufacturing traction device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of mechanical manufacturing traction device, including mounting plate, the outer surface of the mounting plate is equipped with several installation holes, the side of the mounting plate is rotatably connected with sleeve rod, the inner wall of the sleeve rod is slidably connected with slide rod, the one end of the slide rod is rotatably connected with hook, the outer surface of the mounting plate is provided with the anti-collision device that can avoid the collision of the pulled object and traction device as far as possible.

[0006] The effect reached by the above-mentioned components is: when the traction device is used, the side of the mounting plate is attached to the surface of the main object, and the mounting plate is connected with the main object by using bolt to pass through the installation hole in the outer surface of the mounting plate, then the sleeve ring on the surface of the pulled object is sleeved on the outer surface of the hook, the main object is moved, and the pulled object is moved along with the main object by the hook.

[0007] Preferably, the anti-collision device comprises a first tooth rod, the bottom end of the first tooth rod is fixedly connected with the top end of the sliding rod, the first tooth rod slides on the inner wall top end of the sleeve rod, the top end of the sleeve rod is rotationally connected with a gear, the top end of the first tooth rod is engaged with the outer surface of the gear, one side of the sliding rod is provided with a spring, the two ends of the spring are fixedly connected with one side of the sliding rod and one side of the inner wall of the sleeve rod respectively, the top end of the sleeve rod is provided with two L-shaped grooves, the inner wall of the L-shaped groove is slidably connected with an L-shaped rod, the top end of the L-shaped rod is fixedly connected with a second tooth rod, the bottom end of the second tooth rod is engaged with the outer surface of the gear, one end of the second tooth rod is fixedly connected with a rubber block.

[0008] The above-mentioned components achieve the effects that: by setting the block, when the installation plate is connected with the main animal body, the hook is connected with the towed object, and the main animal body suddenly stops moving during movement, the towed object will push the hook due to inertia, the sliding rod slides on the inner wall of the sleeve rod towards the sleeve rod and compresses the spring, the movement of the sliding rod is buffered by the spring, the first tooth rod at the top end of the sliding rod will drive the gear at the top end of the sleeve rod to rotate, the second tooth rod is pushed by the gear to slide on the inner wall of the L-shaped groove away from the sleeve rod through the two L-shaped rods, the rubber block at one end of the second tooth rod is abutted against the outer surface of the towed object, the movement of the towed object is blocked, and collision between the towed object and the main animal body is avoided as much as possible, when the main animal body moves again, the sliding rod slides outwards in the sleeve rod, the second tooth rod is driven by the gear to return to the original position, and the spring returns to the original state.

[0009] Preferably, the two sides of the second tooth rod are fixedly connected with support rods, and the ends away from the second tooth rod of the support rods are fixedly connected with one side of the L-shaped rod.

[0010] The above-mentioned components achieve the effects that: by setting the support rods, the outside of the connection between the second tooth rod and the L-shaped rod can be supported and reinforced, and the stability of the connection structure between the second tooth rod and the L-shaped rod is improved.

[0011] Preferably, the bottom end of the L-shaped rod is fixedly connected with a positioning block, and the bottom end of the positioning block slides on the outer surface of the sleeve rod.

[0012] The above-mentioned components achieve the effects that: when the second tooth rod moves, the positioning block at the bottom end slides on the outer surface of the sleeve rod, the angles between the L-shaped rod and the L-shaped groove and between the second tooth rod and the sleeve rod are further limited, and the angle of the second tooth rod is as much as possible to avoid being skewed.

[0013] Preferably, the inner wall of the sleeve rod is fixedly connected with a positioning rod on one side, the sliding rod slides on the outer surface of the positioning rod, and the spring is located outside the positioning rod.

[0014] The effect achieved by the above components is that when the sliding rod moves inside the sleeve rod, the spring moves outside the positioning rod, the internal shape of the spring is reinforced by the positioning rod, and transverse deformation of the spring is avoided as much as possible to ensure normal use.

[0015] Preferably, an inner wall top end side of the hook is provided with a fastening device, the fastening device comprises a shaft rod, both ends of the shaft rod rotate at the inner wall top end side of the hook, an outer surface of the shaft rod is fixedly connected with a blocking rod, one end of the shaft rod is provided with a coil spring, both ends of the coil spring are fixedly connected with one side of the shaft rod and one side of the hook respectively, and one end of the shaft rod away from the coil spring is threadedly connected with a threaded ring.

[0016] The effect achieved by the above components is that when the sleeve ring of the object to be pulled is sleeved inside the hook and contacts one side of the blocking rod, the blocking rod is pushed to rotate downward and the coil spring is deformed, after the sleeve ring is located inside the hook, the coil spring restores to the original state and drives the shaft rod and the blocking rod to rotate upward to the top end side of the hook, the threaded ring is moved on the outer surface of the shaft rod by rotating the threaded ring, one side is pressed against the outer surface of the hook, the position of the shaft rod and the blocking rod is further limited, the position of the sleeve ring inside the hook is further limited by the blocking rod, and the sleeve ring is prevented from being unhooked as much as possible during the pulling process.

[0017] Preferably, one side of the threaded ring is fixedly connected with a gasket, and the gasket is a rubber sheet made of rubber.

[0018] The effect achieved by the above components is that when the position between the shaft rod and the hook is limited by rotating the threaded ring and pressing one side of the threaded ring provided with a rubber gasket against one side of the outer surface of the hook, the position is more stable and less likely to slide.

[0019] Preferably, one end of the shaft rod away from the hook is fixedly connected with a blocking piece, and the length of the blocking piece is greater than the diameter of the shaft rod.

[0020] The effect achieved by the above components is that the movement range of the threaded ring on the outer surface of the shaft rod is limited by the blocking piece, and the threaded ring is prevented from falling off the surface of the shaft rod and being lost when moving outward on the outer surface of the shaft rod.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0022] In this invention, by setting up an anti-collision device, after the traction device is connected to the active object and the traction object, when the active object stops moving, the movement of the slide bar is buffered by the thrust of the spring, and the movement of the slide bar drives the second toothed rod and the stop block to move in the opposite direction, so that one end of the stop block is pressed against the surface of the traction object, blocking the movement of the traction object, and avoiding direct collision between the traction object and the active object as much as possible to prevent damage to the surface of the traction object or the active object, thereby improving the stability of the traction device during use. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the mounting plate of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the sleeve of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the slide bar of this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the L-shaped rod of this utility model.

[0028] Legend: 1. Mounting plate; 2. Anti-collision device; 3. Fastening device; 4. Sleeve rod; 5. Slide rod; 6. Hook; 21. Spring; 22. Positioning rod; 23. First toothed rod; 24. Gear; 25. L-shaped groove; 26. Second toothed rod; 27. L-shaped rod; 28. Stop block; 29. ​​Support rod; 210. Positioning block; 31. Shaft rod; 32. Coil spring; 33. Stop rod; 34. Threaded ring; 35. Washer; 36. Baffle plate. Detailed Implementation

[0029] Example 1, such as Figures 1-2 As shown, a mechanical manufacturing traction device includes a mounting plate 1. The outer surface of the mounting plate 1 has several mounting holes. A sleeve rod 4 is rotatably connected to one side of the mounting plate 1. A sliding rod 5 is slidably connected to the inner wall of the sleeve rod 4. A hook 6 is rotatably connected to one end of the sliding rod 5. The outer surface of the mounting plate 1 is provided with an anti-collision device 2 to minimize the collision between the traction object and the traction device. When using the traction device, one side of the mounting plate 1 is attached to the surface of the active object, and bolts are used to connect the mounting plate 1 and the active object through the mounting holes on the outer surface of the mounting plate 1. Then, the collar on the surface of the traction object is placed on the outer surface of the hook 6, causing the active object to move. The traction object is then driven to move along with the active object through the hook 6.

[0030] Reference Figures 1-5As shown, in the embodiment: the anti-collision device 2 includes a first rack 23, the bottom end of the first rack 23 is fixedly connected with the top end of the slide rod 5, the first rack 23 slides at the inner wall top end of the sleeve rod 4, the top end of the sleeve rod 4 is rotationally connected with a gear 24, the top end of the first rack 23 is engaged with the outer surface of the gear 24, one side of the slide rod 5 is provided with a spring 21, both ends of the spring 21 are fixedly connected with one side of the slide rod 5 and one side of the inner wall of the sleeve rod 4, two L-shaped grooves 25 are opened at the top end of the sleeve rod 4, an L-shaped rod 27 is slidably connected with the inner wall of the L-shaped groove 25, the top end of the L-shaped rod 27 is fixedly connected with a second rack 26, the bottom end of the second rack 26 is engaged with the outer surface of the gear 24, one end of the second rack 26 is fixedly connected with a rubber block 28, by setting the block 28, after the mounting plate 1 is connected with the main animal body and the hook 6 is connected with the towed object, when the main animal body suddenly stops moving in the process of moving, the towed object will push the hook 6 to make the slide rod 5 slide on the inner wall of the sleeve rod 4 to the sleeve rod 4 and compress the spring 21, the movement of the slide rod 5 is buffered by the spring 21, at the same time, the first rack 23 at the moving top end of the slide rod 5 will drive the gear 24 at the top end of the sleeve rod 4 to rotate, the second rack 26 is pushed by the gear 24 to slide on the inner wall of the L-shaped groove 25 away from the sleeve rod 4 through the L-shaped rod 27 on both sides, the rubber block 28 at one end of the second rack 26 is resisted against the outer surface of the towed object, the movement of the towed object is blocked, direct collision between the towed object and the main animal body is avoided as much as possible, when the main animal body moves again, the slide rod 5 will slide outwards in the sleeve rod 4 to drive the second rack 26 to return to the original position through the gear 24, the spring 21 returns to the original state, after the traction device is connected with the main animal body and the towed object by setting the anti-collision device 2, when the main animal body stops moving, the movement of the slide rod 5 is buffered by the pushing force of the spring 21, and the second rack 26 and the block 28 are reversely moved by the movement of the slide rod 5, one end of the block 28 is resisted against the surface of the towed object, the movement of the towed object is blocked, direct collision between the towed object and the main animal body is avoided as much as possible, surface damage of the towed object or the main animal body caused by the direct collision is avoided, and the stability during use of the traction device is improved.

[0031] Referring to Figures 2-5As shown, in the embodiment: the second tooth rod 26 is fixedly connected with the supporting rod 29 on both sides, and the end of the supporting rod 29 away from the second tooth rod 26 is fixedly connected with one side of the L-shaped rod 27. By arranging the supporting rod 29, the outside of the connection between the second tooth rod 26 and the L-shaped rod 27 can be supported and reinforced, and the stability of the connection between the second tooth rod 26 and the L-shaped rod 27 is improved. The bottom end of the L-shaped rod 27 is fixedly connected with the positioning block 210, and the bottom end of the positioning block 210 slides on the outer surface of the sleeve rod 4. When the second tooth rod 26 moves, the bottom end of the positioning block 210 will slide on the outer surface of the sleeve rod 4, further limiting the angle between the L-shaped rod 27 and the L-shaped groove 25 and the sleeve rod 4, and the angle of the second tooth rod 26 is as far as possible to avoid being skewed.

[0032] Referring to Figures 2-5 As shown, in the embodiment: the inner wall of the sleeve rod 4 is fixedly connected with the positioning rod 22 on one side, and the sliding rod 5 slides on the outer surface of the positioning rod 22. The spring 21 is located on the outside of the positioning rod 22. When the sliding rod 5 moves in the sleeve rod 4, it will slide on the outer surface of the positioning rod 22, and at the same time the spring 21 will move on the outside of the positioning rod 22. By arranging the positioning rod 22, the internal shape of the spring 21 can be reinforced, and the transverse deformation of the spring 21 is as far as possible to avoid affecting normal use.

[0033] Referring to Figure 1 , Figure 2 and Figure 4 As shown, in the embodiment: the inner wall of the hook 6 is provided with the fastening device 3 on the top end on one side, the fastening device 3 comprises the shaft 31, the both ends of the shaft 31 rotate on the inner wall of the hook 6 on the top end on one side, the outer surface of the shaft 31 is fixedly connected with the blocking rod 33, one end of the shaft 31 is provided with the coil spring 32, and the both ends of the coil spring 32 are fixedly connected with one side of the shaft 31 and one side of the hook 6 respectively. The end of the shaft 31 away from the coil spring 32 is threadedly connected with the threaded ring 34. When the sleeve ring of the object to be pulled is sleeved in the hook 6, the sleeve ring in contact with one side of the blocking rod 33 will push the blocking rod 33 to rotate downward and make the coil spring 32 deform. After the sleeve ring is located in the hook 6, the coil spring 32 restores to the original state and drives the shaft 31 and the blocking rod 33 to rotate upward on the top end of the hook 6. Rotating the threaded ring 34 makes the threaded ring 34 move on the outer surface of the shaft 31 and press one side on the outer surface of the hook 6, which can further limit the position of the shaft 31 and the blocking rod 33. By arranging the blocking rod 33, the position of the sleeve ring in the hook 6 is further limited, and the sleeve ring is as far as possible to avoid being unhooked during the pulling process.

[0034] Referring to Figure 2 and Figure 4As shown, in the embodiment: one side of the threaded ring 34 is fixedly connected with a gasket 35, the gasket 35 is a rubber sheet made of rubber material, rotating the threaded ring 34 can press the side of the threaded ring 34 provided with the rubber gasket 35 against the outer surface of the hook 6, so that the position between the shaft 31 and the hook 6 is more stable and not easy to slide, the end of the shaft 31 away from the hook 6 is fixedly connected with a baffle 36, the length of the baffle 36 is greater than the diameter of the shaft 31, the baffle 36 can limit the moving range of the threaded ring 34 on the outer surface of the shaft 31, so as to avoid the threaded ring 34 from falling off the surface of the shaft 31 when moving outward on the surface of the shaft 31.

[0035] Working principle: when the traction device is used, one side of the mounting plate 1 is attached to the surface of the main animal body, and the mounting plate 1 is connected with the main animal body by using bolts passing through the mounting holes on the outer surface of the mounting plate 1, the sleeve ring of the object to be pulled is sleeved inside the hook 6, and the contact of the sleeve ring with one side of the stop rod 33 will push the stop rod 33 to rotate downward and make the coil spring 32 deform, after the sleeve ring is located inside the hook 6, the coil spring 32 returns to its original state to drive the shaft 31 and the stop rod 33 to rotate upward to the top end of the hook 6, rotating the threaded ring 34 can move the threaded ring 34 on the outer surface of the shaft 31 to press one side against the outer surface of the hook 6, so as to further limit the position of the shaft 31 and the stop rod 33, and the further limitation of the position of the sleeve ring inside the hook 6 by the stop rod 33 can make the main animal body move, the hook 6 drives the object to be pulled to move with the main animal body, and the sleeve rod 4 and the hook 6 can rotate during the movement to facilitate the main animal body to turn the object to be pulled, when the main animal body suddenly stops moving during the movement, the object to be pulled will push the hook 6 due to inertia, so that the slide rod 5 slides in the inner wall of the sleeve rod 4 to the direction of the sleeve rod 4 and compresses the spring 21, the movement of the slide rod 5 is buffered by the spring 21, and the first tooth rod 23 at the moving end of the slide rod 5 drives the gear 24 at the top end of the sleeve rod 4 to rotate, the second tooth rod 26 is driven by the gear 24 to slide away from the sleeve rod 4 on the inner wall of the L-shaped groove 25 through the two L-shaped rods 27, and the rubber block 28 at one end of the second tooth rod 26 is abutted against the outer surface of the object to be pulled, so as to block the movement of the object to be pulled and avoid the collision between the object to be pulled and the main animal body as much as possible, when the main animal body moves again, the slide rod 5 will slide outward in the sleeve rod 4, the second tooth rod 26 is brought back to the original position by the gear 24, and the spring 21 returns to its original state.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A mechanical manufacturing pulling device comprising a mounting plate (1), characterized in that: The outer surface of the mounting plate (1) is provided with a plurality of mounting holes, one side of the mounting plate (1) is rotatably connected with a sleeve rod (4), the inner wall of the sleeve rod (4) is slidably connected with a sliding rod (5), one end of the sliding rod (5) is rotatably connected with a hook (6), the outer surface of the mounting plate (1) is provided with an anti-collision device (2) to avoid collision between the towed object and the towing device.

2. A mechanical manufacturing pulling device according to claim 1, characterized in that: The anti-collision device (2) comprises a first toothed rod (23), the bottom end of the first toothed rod (23) is fixedly connected with the top end of the sliding rod (5), the first toothed rod (23) slides on the inner wall top end of the sleeve rod (4), the top end of the sleeve rod (4) is rotatably connected with a gear (24), the top end of the first toothed rod (23) is engaged with the outer surface of the gear (24), one side of the sliding rod (5) is provided with a spring (21), the two ends of the spring (21) are respectively fixedly connected with one side of the sliding rod (5) and one side of the inner wall of the sleeve rod (4), the top end of the sleeve rod (4) is provided with two L-shaped grooves (25), the inner wall of the L-shaped groove (25) is slidably connected with an L-shaped rod (27), the top end of the L-shaped rod (27) is fixedly connected with a second toothed rod (26), the bottom end of the second toothed rod (26) is engaged with the outer surface of the gear (24), one end of the second toothed rod (26) is fixedly connected with a rubber block (28).

3. A mechanical manufacturing pulling device according to claim 2, characterized in that: The two sides of the second toothed rod (26) are fixedly connected with a supporting rod (29), one end of the supporting rod (29) away from the second toothed rod (26) is fixedly connected with one side of the L-shaped rod (27).

4. A mechanical manufacturing pulling device according to claim 3, characterized in that: The bottom end of the L-shaped rod (27) is fixedly connected with a positioning block (210), the bottom end of the positioning block (210) slides on the outer surface of the sleeve rod (4).

5. A mechanical manufacturing pulling device according to claim 4, characterized in that: One side of the inner wall of the sleeve rod (4) is fixedly connected with a positioning rod (22), the sliding rod (5) slides on the outer surface of the positioning rod (22), the spring (21) is located outside the positioning rod (22).

6. A mechanical manufacturing pulling device according to claim 5, characterized in that: One side of the top end of the inner wall of the hook (6) is provided with a fastening device (3), the fastening device (3) comprises a shaft rod (31), the two ends of the shaft rod (31) rotate on one side of the top end of the inner wall of the hook (6), the outer surface of the shaft rod (31) is fixedly connected with a blocking rod (33), one end of the shaft rod (31) is provided with a coil spring (32), the two ends of the coil spring (32) are respectively fixedly connected with one side of the shaft rod (31) and one side of the hook (6), one end of the shaft rod (31) away from the coil spring (32) is threadedly connected with a threaded ring (34).

7. A mechanical manufacturing pulling device according to claim 6, characterized in that: One side of the threaded ring (34) is fixedly connected with a gasket (35), the gasket (35) is a rubber sheet made of rubber material.

8. A mechanical manufacturing pulling device according to claim 6, characterized in that: One end of the shaft rod (31) away from the hook (6) is fixedly connected with a blocking piece (36), the length of the blocking piece (36) is greater than the diameter of the shaft rod (31).

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