Main shaft groove milling tool

Abstract

The utility model discloses a main shaft milling groove tool, which relates to the technical field of elevator main shafts, and comprises a base, the upper surface of the base is fixedly connected with a plurality of fixing seats, the upper surface of each fixing seat is provided with a placing groove, and the upper surfaces of the two corresponding placing grooves are jointly provided with an elevator main shaft. And clamping blocks are jointly arranged above the two elevator spindles, a first fixing mechanism is arranged between each clamping block and the base, each clamping block is fixed through the corresponding first fixing mechanism, and a second fixing mechanism is arranged on the upper surface of each fixing base. According to the main shaft groove milling device, the elevator main shafts are respectively placed in the corresponding placing grooves, then the clamping blocks are used for clamping two of the elevator main shafts, and then the clamping blocks are fixed, so that the two elevator main shafts can be fixed at a time, the fixing efficiency of the elevator main shafts is improved, and the main shaft groove milling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator main shaft technical field, concretely relates to a main shaft groove milling tool. BACKGROUND

[0002] As the indispensable vertical transport tool of modern high-rise building, the safety and stability of elevator are very important, and the main shaft is the key component in the elevator transmission system, which bears important functions such as power transmission.

[0003] Groove milling is an important process in the processing of elevator main shaft, and the size precision, shape precision and surface quality of the groove directly affect the assembly precision and working performance of the matched parts, and further affect the running stability and safety of the whole elevator, and the elevator main shaft needs to be fixed during the process of groove milling, but the existing fixing mode is usually to fix the main shaft one by one, and the fixing mode is relatively cumbersome, which consumes a lot of physical strength and energy of the workers, and reduces the efficiency of main shaft groove milling. UTILITY MODEL CONTENTS

[0004] In view of the above problems existing in the existing main shaft groove milling tool, the utility model is provided.

[0005] Therefore, the utility model aims at providing a main shaft groove milling tool, which solves the problem that the existing main shaft groove milling tool fixing mode is usually to fix the main shaft one by one, and the fixing mode is relatively cumbersome, which consumes a lot of physical strength and energy of the workers, and reduces the efficiency of main shaft groove milling.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A main shaft groove milling tool, which comprises a base, a plurality of fixing seats are fixedly connected to the upper surface of the base, a placing groove is formed in the upper surface of each fixing seat, and an elevator main shaft is placed on the upper surfaces of the corresponding two placing grooves; a clamping block is arranged above the two elevator main shafts; a first fixing mechanism is arranged between each clamping block and the base; each clamping block is fixed by the corresponding first fixing mechanism; a second fixing mechanism is arranged on the upper surface of each fixing seat; and each fixing seat is fixedly connected to the base by the corresponding second fixing mechanism.

[0008] Preferably, the first fixing mechanism comprises a plurality of fixing rods and a plurality of knobs, an insertion hole is formed in the upper surface of each clamping block, each fixing rod is conveniently inserted into the corresponding insertion hole, each knob is fixedly connected to the upper end of the corresponding fixing rod, a first internal thread hole is formed in the upper surface of the base, a thread is formed in the lower end of each fixing rod, and each fixing rod is matched with the corresponding first internal thread hole.

[0009] Preferably, the second fixing mechanism comprises a plurality of bolts, a circular groove is formed in the upper surface of each placement slot, an installation hole is formed in the interior of each circular groove, each bolt is arranged in the corresponding installation hole, and a plurality of second internally threaded holes are formed in the upper surface of the base, each second internally threaded hole is matched with a corresponding bolt.

[0010] Preferably, the lower surface of each clamping block is provided with an arc-shaped clamping groove, and each arc-shaped clamping groove is matched with an elevator main shaft.

[0011] Preferably, the upper surface of each knob is provided with a regular hexagonal groove.

[0012] Preferably, each placement slot is trapezoidal.

[0013] In the above technical solution, the technical effects and advantages of the utility model are as follows:

[0014] 1. According to the utility model, the two elevator main shafts are placed in the corresponding placement slots, then two of the elevator main shafts are clamped by the clamping blocks, and then the clamping blocks are fixed, so that the fixing of the two elevator main shafts is completed at one time, the fixing efficiency of the elevator main shafts is improved, and the efficiency of the main shaft milling groove is improved.

[0015] 2. According to the utility model, the fixing rod is inserted into the insertion hole, then the lower end of the fixing rod is screwed into the interior of the first internally threaded hole by rotating the knob, so that the clamping block can be fixed, and the elevator main shaft is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model; Figure 1 It is a three-dimensional view of the clamping block;

[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model; Figure 1 It is a three-dimensional view of the base.

[0020] MARKING OF DRAWINGS:

[0021] 1, base; 2, fixing seat; 3, elevator main shaft; 4, clamping block; 5, fixing rod; 6, knob; 7, bolt. DETAILED DESCRIPTION

[0022] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in combination with the drawings.

[0023] The utility model discloses a main shaft groove milling tool.

[0024] The utility model provides a kind of main shaft groove milling tool as Figures 1-3 It include base 1, the upper surface of the base 1 is fixedly connected with multiple fixed seat 2, the upper surface of each fixed seat 2 is all set up with placement groove, the upper surface of corresponding two placement grooves is all commonly placed with elevator main shaft 3, the upper of two elevator main shaft 3 is commonly provided with clamping block 4, each clamping block 4 and base 1 between are all provided with first fixed mechanism, each clamping block 4 is fixed respectively by corresponding first fixed mechanism, the upper surface of each fixed seat 2 is all provided with second fixed mechanism, each fixed seat 2 is fixedly connected with base 1 by corresponding second fixed mechanism respectively, the lower surface of each clamping block 4 is all set up with arc clamping groove, each arc clamping groove is matched with elevator main shaft 3, each placement groove is trapezoidal.

[0025] Elevator main shaft 3 is placed respectively into the inside of corresponding placement groove, then two elevator main shafts 3 are clamped by using clamping block 4, then clamping block 4 is fixed, and the fixation of two elevator main shafts 3 can be completed at one time, so that the fixation efficiency of elevator main shaft 3 is improved, so that the efficiency of main shaft groove milling is increased.

[0026] In order to make clamping block 4 fixed, as shown in Figures 1-2 The first fixed mechanism includes multiple fixed rods 5 and multiple knobs 6, the upper surface of each clamping block 4 is all set up with bushing, each fixed rod 5 is conveniently inserted into the inside of corresponding bushing, each knob 6 is fixedly connected to the upper end of corresponding fixed rod 5, the upper surface of the base 1 is set up with first internal thread hole, the lower end of each fixed rod 5 is all set up with thread, and each fixed rod 5 is matched with corresponding first internal thread hole respectively.

[0027] Fixed rod 5 is inserted into the inside of bushing, then the lower end of fixed rod 5 is screwed into the inside of first internal thread hole by rotating knob 6, so that clamping block 4 can be fixed, i.e. elevator main shaft 3 is fixed.

[0028] In order to facilitate the replacement of fixed seat 2, as shown in Figure 1 And Figure 3As shown, the second fixing mechanism comprises a plurality of bolts 7, the upper surface of each placement slot is provided with a circular groove, the inside of each circular groove is provided with a mounting hole, each bolt 7 is arranged in the corresponding mounting hole, and the upper surface of the base 1 is provided with a plurality of second internal thread holes, and each second internal thread hole is matched with the corresponding bolt 7.

[0029] Each fixing seat 2 can be fixed on the upper surface of the base 2 by each bolt 7, so that the fixing seat 2 can be conveniently replaced, and the base has higher convenience compared with an existing welded base.

[0030] In order to conveniently rotate the knob 6, as shown, the upper surface of each knob 6 is provided with a regular hexagonal groove. Figures 1-2

[0031] Each regular hexagonal groove can be used to conveniently rotate the knob by a staff member using a hexagonal wrench.

[0032] The above only describes some exemplary embodiments of the utility model in a descriptive manner, and it is needless to say that, for ordinary skilled persons in the art, the described embodiments can be modified in various manners without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.​

Claims

1. A main shaft slotting tool comprising a base (1), characterized in that, The upper surface of the base (1) is fixedly connected with a plurality of fixing seats (2), the upper surface of each fixing seat (2) is provided with a placing groove, the upper surfaces of the corresponding two placing grooves are jointly provided with elevator main shafts (3), the upper portions of the two elevator main shafts (3) are jointly provided with clamping blocks (4), a first fixing mechanism is arranged between each clamping block (4) and the base (1), each clamping block (4) is fixed through the corresponding first fixing mechanism, the upper surface of each fixing seat (2) is provided with a second fixing mechanism, and each fixing seat (2) is fixedly connected with the base (1) through the corresponding second fixing mechanism.

2. The main shaft slot milling tooling of claim 1, wherein, The first fixing mechanism comprises a plurality of fixing rods (5) and a plurality of knobs (6), the upper surface of each clamping block (4) is provided with a bushing, each fixing rod (5) is conveniently inserted into the inside of the corresponding bushing, each knob (6) is fixedly connected to the upper end of the corresponding fixing rod (5), the upper surface of the base (1) is provided with a first internal thread hole, the lower end of each fixing rod (5) is provided with a thread, and each fixing rod (5) is matched with the corresponding first internal thread hole.

3. The main shaft slot milling tooling of claim 1, wherein, The second fixing mechanism comprises a plurality of bolts (7), the upper surface of each placing groove is provided with a circular groove, the inside of each circular groove is provided with a mounting hole, each bolt (7) is arranged in the inside of the corresponding mounting hole, and the upper surface of the base (1) is provided with a plurality of second internal thread holes.

4. The main shaft slot milling tooling of claim 1, wherein, The lower surface of each clamping block (4) is provided with an arc-shaped clamping groove, and each arc-shaped clamping groove is matched with the elevator main shaft (3).

5. The main shaft slot milling tooling of claim 2, wherein, The upper surface of each knob (6) is provided with a regular hexagon groove.

6. The main shaft slot milling tooling of claim 1, wherein, Each placing groove is trapezoidal.

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