Pneumatic power-assisted hoisting mechanism of grinding machine

Abstract

The utility model discloses a pneumatic power-assisted hoisting mechanism of a grinding machine. The pneumatic power-assisted hoisting mechanism comprises a supporting frame; the guide rail is mounted at the top of the supporting frame; the first end of the cylinder seat is slidably mounted on the guide rail; the air cylinder is mounted at the second end of the air cylinder seat; the hoisting tool is connected with a piston rod of the air cylinder; the clamping grooves are formed in the two sides of the hoisting tool and can support the two ends of the roller, manual roller carrying by personnel is avoided, and the workload of the personnel is reduced; the whole device is simple in structure, safe, reliable and low in investment cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinder processing, and particularly relates to a pneumatic-assisted lifting mechanism for a grinder. Background Art

[0002] In the process of implementing the present utility model, the inventor found that the prior art has at least the following problems:

[0003] The single weight of a 20-high working roll is about 13 - 16 KG. It takes about 20 minutes to grind one roll on a grinder, and more than 20 rolls need to be ground in a shift. The grinder worker needs to carry the roll up and down the grinder nearly 50 times a day when grinding, resulting in a large labor intensity and great damage to the worker's spine.

[0004] Manually carrying the roll up and down the grinder has a large labor intensity, causes great harm to the human spine after long-term carrying, and the roll is smooth, so there is a risk of dropping and injuring people.

[0005] CN207699041U - A lifting tool for roll blanks discloses a lifting tool for roll blanks, including a ring sleeve. A lifting fork is pivotally connected to each of the left and right sides of the ring sleeve. The lifting fork includes a main body and a fork body. A lifting hole is provided at the head of the main body, a sliding hole is provided at the tail of the main body, a sliding pin is provided in the sliding hole, a sliding cavity is provided in the sliding pin, a piston is provided in the sliding cavity, a pull rod is provided on the piston, a slider is provided at the tail of the pull rod, a locking pin is provided on the slider, a return spring is sleeved on the pull rod, a guiding hole is provided on the side of the main body, a locking hole is provided at the head of the guiding hole, and locking teeth are provided on the ring sleeve, which also cannot solve the above technical problems. Summary of the Utility Model

[0006] The technical problem to be solved by the present utility model is to provide a pneumatic-assisted lifting mechanism for a grinder, which avoids manual handling of the roll by personnel and reduces the workload of personnel; the whole device has a simple structure, is safe and reliable, and has a low input cost.

[0007] To solve the above technical problem, the technical solution adopted by the present utility model is: a pneumatic-assisted lifting mechanism for a grinder, having:

[0008] A support frame;

[0009] A guide rail, installed on the top of the support frame;

[0010] A cylinder seat, the first end of which is slidably installed on the guide rail;

[0011] A cylinder, installed on the second end of the cylinder seat;

[0012] A lifting tooling, connected to the piston rod of the cylinder;

[0013] A clamping groove, clamping grooves are provided on both sides of the lifting tooling, and the clamping grooves can support both ends of the roll.

[0014] The lifting tooling is also provided with a pneumatic control valve for controlling the cylinder.

[0015] The cylinder seat is provided with guide wheels, and the guide wheels are slidably mounted on the guide rail.

[0016] The piston rod of the cylinder is connected to the lifting tooling through a chain.

[0017] The support frame is also provided with a main air pipe. The first end of the main air pipe is connected to the air source, and the second end of the main air pipe is connected to the pneumatic control valve.

[0018] There is also a cylinder control air pipe. The first end of the cylinder control air pipe is connected to the pneumatic control valve, and the second end of the cylinder control air pipe is connected to the cylinder.

[0019] One of the above technical solutions has the following advantages or beneficial effects: it avoids manual handling of rolls by personnel, reduces the workload of personnel; the whole device has a simple structure, is safe and reliable, and has a low input cost. Brief Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the pneumatic-assisted lifting mechanism of a grinding machine provided in an embodiment of the present invention;

[0021] Figure 2 For Figure 1 the schematic structural diagram of the pneumatic-assisted lifting mechanism of the grinding machine;

[0022] Figure 3 For Figure 1 the schematic structural diagram of the pneumatic-assisted lifting mechanism of the grinding machine;

[0023] The markings in the above figures are all: 1, support frame; 2, guide rail; 3, cylinder seat; 4, cylinder; 5, cylinder control air pipe; 6, chain; 7, main air pipe; 8, pneumatic control valve; 9, lifting tooling; 901, clamping groove; 10, roll. Detailed Description of the Preferred Embodiments

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] See Figures 1 to 3, A pneumatic-assisted lifting mechanism for a grinding machine, comprising: a support frame 1; a guide rail 2 installed on the top of the support frame 1; a cylinder seat 3 with its first end slidably installed on the guide rail 2; a cylinder installed on the second end of the cylinder seat 3; a lifting tooling 9 connected to the piston rod of the cylinder; a card slot 901 provided on both sides of the lifting tooling 9, and the card slot 901 can support both ends of the roll 10, avoiding manual handling of the roll 10 by personnel and reducing the workload of personnel; the entire device has a simple structure, is safe and reliable, and has a low input cost.

[0026] Establish a set of square tube brackets at the horizontal position of the machine tool as the carrier of the moving guide rail 2; then set a set of guide rails 2 below the square tube brackets, and a moving device is installed on the guide rail 2 and can move back and forth along the direction of the guide rail 2. A set of cylinder devices is installed below the moving device by means of a link to control the lifting. The cylinder is equipped with an adjustable air inlet valve and a set of pneumatic control units. The end of the cylinder is linked to the lifting tool by a chain 6, which is convenient for linking and replacing the lifting tools required for different roll types. When in use, use a lightweight aluminum alloy lifting tool to clamp both ends of the work roll to prevent the lifting tool from contacting the working surface of the roll 10 and damaging the working surface of the roll 10. Press the pneumatic control button to adjust the telescopic movement of the cylinder to control the lifting of the lifting tool. After the lifting tool carries the roll 10 and rises, the personnel hold the lifting tool by hand and move the roll 10 horizontally along the guide rail 2 to the target position.

[0027] The lifting tooling 9 is also provided with a pneumatic control valve 8 for controlling the cylinder, which is convenient for controlling the lifting of the cylinder.

[0028] The cylinder seat 3 is provided with guide wheels, and the guide wheels are slidably installed on the guide rail 2. After the lifting tool carries the roll 10 and rises, pull the lifting tool to move the roll 10 horizontally along the guide rail 2 to the target position.

[0029] The piston rod of the cylinder is connected to the lifting tooling 9 through a chain 6, which is convenient for the connection of the long-strip lifting tooling 9.

[0030] The support frame 1 is also provided with a main air pipe 7. The first end of the main air pipe 7 is connected to the air source, and the second end of the main air pipe 7 is connected to the pneumatic control valve 8. There is also a cylinder control air pipe 5. The first end of the cylinder control air pipe 5 is connected to the pneumatic control valve 8, and the second end of the cylinder control air pipe 5 is connected to the cylinder. It serves as the pneumatic pipeline for controlling the cylinder.

[0031] 1. Avoid manual handling of the roll by personnel and reduce the workload of personnel; 2. The special lifting tool effectively prevents the risk of the roll falling off during handling; 3. The entire device has a simple structure, is safe and reliable, and has a low input cost.

[0032] After adopting the above structure, it avoids manual handling of the roll by personnel and reduces the workload of personnel; the entire device has a simple structure, is safe and reliable, and has a low input cost.

[0033] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0034] In the present utility model, unless otherwise clearly specified and defined, the terms "installed", "set", "connected", "fixed", "swivelly connected", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pneumatic assisted lifting mechanism for a grinding machine, characterized in that: have: Support frame; A guide rail mounted on the top of the support frame; A cylinder seat, a first end of which is slidably mounted on the guide rail; A cylinder mounted on the second end of the cylinder base; A lifting tool connected to the piston rod of the cylinder; A card slot is provided on both sides of the lifting tooling, and the card slot can support the two ends of the roller.

2. The pneumatic assisted lifting mechanism for a grinding machine according to claim 1, characterized in that: The lifting tool is also provided with a pneumatic control valve for controlling the cylinder.

3. The pneumatic assisted lifting mechanism for a grinding machine as claimed in claim 2, characterized in that: The cylinder seat is provided with a guide wheel, and the guide wheel is slidably mounted on the guide rail.

4. The pneumatic assisted lifting mechanism for a grinding machine as claimed in claim 3, characterized in that: The piston rod of the cylinder is connected to the lifting tooling through a chain.

5. The pneumatic assisted lifting mechanism for a grinding machine as claimed in claim 4, characterized in that: The support frame is also provided with a main air pipe, a first end of the main air pipe is connected to an air source, and a second end of the main air pipe is connected to a pneumatic control valve.

6. The pneumatic assisted lifting mechanism for a grinding machine as claimed in claim 5, characterized in that: A cylinder control air pipe is also provided, wherein a first end of the cylinder control air pipe is connected to the pneumatic control valve, and a second end of the cylinder control air pipe is connected to the cylinder.

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