CN212024600U - Tool changing lifting appliance for machining large gear - Google Patents

Abstract

The utility model discloses a tool change hanger for large-scale gear processing, comprising a fixed seat horizontally fixed above a machine tool, a vertical column is arranged on the top of the fixed seat, a turret is sleeved on the vertical column, and the turret The column is rotated and matched, a horizontally arranged sliding rail is installed on the turret, a sliding frame is installed at the bottom of the sliding rail, and the sliding frame is slidably matched with the sliding rail. The lifting device of the hook; the sliding frame is provided with a positioning device matching the sliding rail. The beneficial effects are as follows: a single person can carry out the hoisting operation of the tool change, which improves the convenience of the tool change operation and the efficiency of the tool change; the gear hob can be hoisted by controlling the hoisting device between the tool change operators, which is convenient for observation and easy to control. The tool lifting accuracy is improved, the tool holder can be protected during the tool lifting process, and the safety of the tool changing operation is improved.

Description

A tool change hanger for large gear processing

technical field

The utility model relates to the technical field of a tool change hanger for gear processing, in particular to a tool change hanger for large-scale gear processing.

Background technique

When using a gear hob to process gears, due to the different tooth spacing between different gears, it is necessary to replace different gear hob when processing different gears. The gear hob is installed on the tool holder, which is heavy and needs to be hoisted by a crane when replacing it. There are the following problems when using the crane to hoist the gear hob: 1. The crane hoisting motion error is large, the accuracy of the hoisting height is small, and the tool rest is easily damaged during the hoisting process of the gear hob; 2. The hob cannot be replaced by one person operation, the tool change operation efficiency is low.

Utility model content

The purpose of this utility model is to provide a tool change hanger for large-scale gear processing in order to solve the above problems. Among the technical solutions provided by the present utility model, the preferred technical solution has the following: Efficiency, high precision, easy control, good safety and other technical effects, please refer to the following description.

To achieve the above object, the utility model provides the following technical solutions:

The utility model provides a tool change hanger for large-scale gear processing, comprising a fixed seat horizontally fixed above a machine tool, a vertical column is arranged on the top of the fixed seat, and a turret is sleeved on the vertical column, and the turret is connected to the upper part of the machine tool. The column is rotated and matched, a horizontally arranged sliding rail is installed on the turret, a sliding frame is installed at the bottom of the sliding rail, and the sliding frame is slidably matched with the sliding rail. Lifting devices for hooks;

A positioning device matched with the sliding rail is installed on the sliding frame.

Using the above-mentioned tool change hanger for large-scale gear processing, the lifting device is pulled to drive the sliding rail and the turret to rotate along the column, and the matching position of the lifting device and the sliding rail is adjusted, and then the The lifting device falls, and at the same time, the external strap is tied to the tool to be replaced, and then the hook and the strap are fixed, and then the lifting device is operated to hoist the strap together with the tool, and then the tool can be lifted. Dismantling, after the disassembly is completed, the tool is moved to the placement position through the cooperation of the lifting device and the slide rail, and then the lifting device is used to hoist the replaced tool and move it to the installation position to cooperate with the tool holder for installation.

Preferably, the sliding frame includes a wheel frame and a bearing plate, and the wheel frame is fixed on the top of the bearing plate and slidably matched with the sliding rail.

Preferably, the positioning device comprises a horizontally arranged baffle plate and a vertically arranged positioning column, the positioning column passing through the baffle plate and the bearing plate;

Wherein, the baffle is located above the bearing plate, and the outer side of the positioning column between the bearing plate and the baffle is sleeved with a spring, and the bottom of the slide rail is formed with a positioning groove matching the top of the positioning column.

Preferably, a pull ring is provided at the bottom of the positioning column, and a pull rope is provided on the pull ring.

Preferably, a pull rod is installed at the lower end of the pull rope.

Preferably, a plate bearing is sleeved on the outer side of the bottom end of the column, and the plate bearing is rotatably matched with the turret.

Preferably, a support structure is provided at the connection between the turret and the slide rail, and the support structure is two reinforcing plates. The two reinforcing plates are arranged at the top and the bottom of the slide rail, and are respectively It is welded and fixed with the slide rail and the turret.

Preferably, a limiting baffle is provided at one end of the slide rail away from the upright column.

To sum up, the beneficial effects of the present invention are as follows: 1. A single person can perform the hoisting operation of changing the tool, which improves the convenience of the operation for changing the tool and improves the efficiency of changing the tool;

2. The gear hob can be lifted by controlling the lifting device between the tool changing operators, which is convenient to observe and easy to control, which improves the accuracy of tool lifting, protects the tool holder during the tool lifting process, and improves the safety of tool changing operations;

3. The position of the lifting device and the slide rail can be fixed, which improves the position stability of the lifting device during the tool changing process, and can further improve the convenience of the tool changing operation.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the front view structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of part A in Fig. 1;

FIG. 3 is a schematic structural diagram of the positioning device of the present invention.

The reference numerals are explained as follows:

1. Fixed seat; 2. Turning frame; 3. Upright column; 4. Slide rail; 5. Sliding frame; 6. Limit baffle; 7. Lifting device; 8. Hook; ; 11, limit slot; 12, positioning device; 12a, positioning column; 12b, baffle; 12c, pull ring; 13, spring.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

Referring to Figures 1 to 3, the present utility model provides a tool change hanger for large-scale gear processing, including a fixed base 1 that is horizontally fixed above the machine tool, and a vertical column 3 is vertically arranged on the top of the fixed base 1. Covered with a turret 2, the turret 2 is rotatably matched with the column 3, and a horizontally arranged slide rail 4 is installed on the turret 2. The slide rail 4 is an I-shaped steel rail, and one end of the slide rail 4 away from the column 3 is provided with a limit baffle 6 , the limit baffle 6 is used to limit the sliding of the sliding frame 5 to prevent the sliding frame 5 from coming out of one end of the sliding rail 4. The sliding frame 5 is installed at the bottom of the sliding rail 4, and the sliding frame 5 includes a wheel frame with wheels and The carrier board, the wheel frame is fixed on the top of the carrier board and slides with the slide rail 4, the wheel frame is arranged on both sides of the slide rail 4 and slides with the top surfaces on both sides of the bottom plate of the slide rail 4, and the slide frame 5 slides with the slide rail 4 In cooperation, a lifting device 7 with a hook 8 is installed at the bottom of the sliding frame 5, and the lifting device 7 can be a manual hoist or an electric hoist. The provided baffle 12b and the vertically arranged positioning column 12a, the positioning column 12a penetrates through the baffle 12b and the carrying plate; wherein, the baffle 12b is located above the carrying plate, and the positioning column 12a between the carrying plate and the baffle 12b is sleeved outside There is a spring 13, and the bottom of the slide rail 4 is formed with a positioning groove 11 that matches the top of the positioning column 12a; the bottom of the positioning column 12a is provided with a pull ring 12c, and a pull rope 9 is set on the pull ring 12c. Press the slide rail 4, the top of the positioning column 12a is inserted into the positioning groove 11, and the position of the sliding frame 5 is locked. When moving, pull the pull rope 9, the top of the positioning column 12a is separated from the positioning groove 11, the sliding frame 5 is in an active state, and the sliding frame 5 is moved. The frame 5 is pulled along the slide rail 4 to the designated position, the pull rope 9 is loosened, the positioning post 12a can be inserted into the positioning groove 11 at the corresponding position, and the sliding frame 5 can be in a fixed state, which can prevent the sliding frame 5 from sliding when the tool is hoisted. , to improve the stability of the tool change hoisting operation.

As an optional embodiment, a pull rod 10 is installed at the lower end of the pull rope 9, and the pull rope 9 is pulled by the pull rod, which can extend the height of the operator's arm, thereby reducing the angle between the pull rope 9 and the slide rail 4, and increasing the sliding frame 5. The horizontal force received during horizontal sliding improves the convenience of horizontal movement of the sliding frame 5;

The outer side of the bottom end of the column 3 is sleeved with a flat bearing, which rotates and cooperates with the turret 2. By setting the flat bearing, the friction between the bottom of the transmission frame and the top of the fixed seat 1 during the rotation of the column 3 can be reduced, which is convenient for the sliding rail 4. Rotation adjustment;

The connection between the turret 2 and the slide rail 4 is provided with a support structure, and the support structure is two reinforcing plates. The two reinforcing plates are arranged on the top and bottom of the slide rail 4, and are respectively welded and fixed with the slide rail 4 and the turret 2. , By setting the support structure, the structural strength of the connection between the slide rail 4 and the turret 2 can be improved, and the stability of the welding and fixing of the slide rail 4 and the turret 2 can be increased.

With the above structure, pulling the lifting device 7 drives the sliding rail 4 and the turret 2 to rotate along the column 3, and adjusts the matching position of the lifting device 7 and the sliding rail 4, and then adjusts the falling of the lifting device 7, and at the same time binds the external strap at the place to be replaced. Then the hook 8 is hooked and fixed with the strap, and then the lifting device 7 is operated to hoist the strap together with the tool, and then the tool can be disassembled. After the disassembly is completed, the lifting device 7 and the slide rail 4 cooperate, Move the tool to the placement position, and then use the lifting device 7 to hoist the replaced tool and move it to the installation position to cooperate with the tool holder for installation;

A single person can carry out the hoisting operation of the tool change, which improves the convenience of the tool change operation and the efficiency of the tool change; through the control of the hoisting device between the tool change operators, 7 pairs of gear hob are hoisted, which is convenient for observation and easy to control, and improves the tool change. The lifting accuracy can protect the tool holder during the tool lifting process and improve the safety of the tool changing operation; the position of the lifting device 7 and the slide rail 4 can be fixed, which improves the position stability of the lifting device 7 during the tool changing process. Further improve the convenience of tool change operation.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. The tool changing sling for machining the large gear is characterized by comprising a fixed seat (1) horizontally fixed above a machine tool, wherein a stand column (3) is vertically arranged at the top of the fixed seat (1), a rotating frame (2) is sleeved on the stand column (3), the rotating frame (2) is in rotating fit with the stand column (3), a sliding rail (4) horizontally arranged is installed on the rotating frame (2), a sliding frame (5) is installed at the bottom of the sliding rail (4), the sliding frame (5) is in sliding fit with the sliding rail (4), and a lifting device (7) with a lifting hook (8) is installed at the bottom of the sliding frame (5);

and a positioning device (12) matched with the sliding rail (4) is arranged on the sliding frame (5).

2. The tool changing hanger for machining large gears according to claim 1, wherein: the sliding frame (5) comprises a wheel frame and a bearing plate, and the wheel frame is fixed to the top of the bearing plate and is in sliding fit with the sliding rail (4).

3. The tool changing hanger for machining large gears according to claim 2, wherein: the positioning device (12) comprises a baffle (12b) arranged horizontally and a positioning column (12a) arranged vertically, and the positioning column (12a) penetrates through the baffle (12b) and the bearing plate;

the baffle (12b) is positioned above the bearing plate, a spring (13) is sleeved outside the positioning column (12a) between the bearing plate and the baffle (12b), and a positioning groove (11) matched with the top end of the positioning column (12a) is formed in the bottom of the sliding rail (4).

4. The tool changing hanger for machining large gears according to claim 3, wherein: and a pull ring (12c) is arranged at the bottom of the positioning column (12a), and a pull rope (9) is arranged on the pull ring (12 c).

5. The tool changing hanger for large gear machining according to claim 4, wherein: and a pull rod (10) is arranged at the lower end of the pull rope (9).

6. The tool changing hanger for large gear machining according to any one of claims 1 to 5, wherein: and a flat bearing is sleeved on the outer side of the bottom end of the upright post (3), and is in running fit with the rotating frame (2).

7. The tool changing hanger for large gear machining according to any one of claims 1 to 5, wherein: the supporting structure is arranged at the joint of the rotating frame (2) and the sliding rail (4), the supporting structure is composed of two reinforcing plates, the two reinforcing plates are arranged at the top and the bottom of the sliding rail (4) in a row and are respectively welded and fixed with the sliding rail (4) and the rotating frame (2).

8. The tool changing hanger for large gear machining according to any one of claims 1 to 5, wherein: and one end of the sliding rail (4) far away from the upright post (3) is provided with a limit baffle (6).

Images