CN213969976U

CN213969976U - Clamping and pulling tool for upper shaft of drilling, milling and boring machine

Info

Publication number: CN213969976U
Application number: CN202022751942.7U
Authority: CN
Inventors: 戈弋; 戈坚
Original assignee: Yancheng Dalian Modular Machine Tool Co ltd
Current assignee: Yancheng Dalian Modular Machine Tool Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-17
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a clamping and pulling tool of an upper shaft of a drilling, milling and boring machine, which belongs to the technical field of machining, and particularly relates to a clamping and pulling tool of an upper shaft of a drilling, milling and boring machine, which comprises a placing table, wherein the front wall of the placing table is connected with two shaft sleeves, a placing groove is arranged between the two shaft sleeves, the right side of the front wall of the placing table is connected with a first baffle, the upper end and the lower end of the first baffle are both connected with sliders, the sliders are in sliding connection with the front wall of the placing table, the upper side and the lower side of the placing table are both provided with clamping grooves in unit quantity, the front side and the rear side of the placing table are both connected with locking components, the locking components are fixedly connected with the sliders, the locking components comprise fixing rods, the fixing rods are connected with connecting rods, the end parts of the connecting rods are matched with the clamping grooves, the placing table is connected with the locking components through the connecting rods, under the combined action of the shaft sleeves, the connecting blocks and bolts, the shafts are not easy to deform under the action of the first baffle and the second baffle, the shaft is processed more firmly.

Description

Clamping and pulling tool for upper shaft of drilling, milling and boring machine

Technical Field

The utility model relates to the technical field of machining, specifically be a brill mills draw instrument of card of boring machine upper shaft.

Background

The machining process is a process of changing the external dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to the difference of machining modes, a boring machine is often used due to different required processes in the machining process, the boring machine is a machine tool which mainly uses a boring cutter to bore the existing prefabricated hole of the workpiece, generally, the boring cutter rotates into main motion, the boring cutter or the workpiece moves into feed motion, and the machine tool is mainly used for machining high-precision holes or finishing multiple holes in one positioning mode, and can also be used for machining other machining surfaces related to hole finishing.

In the prior art, when a drilling, milling and boring machine is used for machining a slender shaft, the slender shaft is long, so that the slender shaft can be bent and inclined in the machining process, and the machining precision of the slender shaft is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brill mills chucking instrument of boring machine upper shaft to the axle that provides among the above-mentioned background art is yielding, unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping and pulling tool for an upper shaft of a drilling, milling and boring machine comprises a placing table, wherein the front wall of the placing table is connected with two shaft sleeves, a placing groove is formed between the two shaft sleeves, the right side of the front wall of the placing table is connected with a first baffle, the upper end and the lower end of the first baffle are both connected with sliders, the sliders are in sliding connection with the front wall of the placing table, the upper side and the lower side of the placing table are both provided with clamping grooves in unit quantity, the front side and the rear side of the placing table are both connected with locking assemblies, the locking assemblies are fixedly connected with the sliders, each locking assembly comprises a fixed rod, the fixed rod is connected with a connecting rod, the end part of the connecting rod is matched with the clamping groove, the placing table is connected with the locking assemblies through the connecting rods, one side of the fixed rod, which is close to the placing table, is connected with the fixed rod through the connecting rod, a mounting groove is formed in the fixed block, and a spring is connected in the mounting groove, the mounting groove passes through spring coupling with the dead lever, both ends all are connected with the connecting block about the axle sleeve, two the connecting block passes through bolted connection.

Preferably, the left side of the placing table is connected with a second baffle, the second baffle is rotatably connected with the placing table through a rotating shaft, and the right side of the second baffle is connected with a handle.

Preferably, the shaft sleeve is a high manganese steel shaft sleeve.

Preferably, a heat insulation layer is connected to one side of the first baffle plate, which is in contact with the shaft.

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

1) under the combined action of the shaft sleeve, the connecting block and the bolt, the shaft is not easy to deform.

2) Under the effect of first baffle and second baffle, make the axle more firm when being processed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the utility model discloses structure locking subassembly enlargies the schematic diagram:

fig. 3 is the structure schematic diagram of the utility model discloses structure axle sleeve, connecting block, bolt, standing groove enlarge.

In the figure: the device comprises a placing table 1, a shaft sleeve 2, a placing groove 3, a first baffle 4, a sliding block 5, a locking assembly 6, a clamping groove 7, a fixing rod 8, a connecting rod 9, a fixing block 10, a mounting groove 11, a spring 12, a connecting block 13, a bolt 14, a rotating shaft 15, a second baffle 16 and a handle 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a clamping and pulling tool for an upper shaft of a drilling, milling and boring machine comprises a placing table 1, wherein the front wall of the placing table 1 is connected with two shaft sleeves 2, a placing groove 3 is formed between the two shaft sleeves 2, the right side of the front wall of the placing table 1 is connected with a first baffle 4, the upper end and the lower end of the first baffle 4 are connected with sliders 5, the sliders 5 are in sliding connection with the front wall of the placing table 1, the upper side and the lower side of the placing table 1 are respectively provided with a clamping groove 7 in unit quantity, the front side and the rear side of the placing table 1 are respectively connected with a locking assembly 6, the locking assembly 6 is fixedly connected with the sliders 5, each locking assembly 6 comprises a fixed rod 8, each fixed rod 8 is connected with a connecting rod 9, the end part of each connecting rod 9 is matched with the corresponding clamping groove 7, the placing table 1 is connected with the locking assembly 6 through the connecting rod 9, one side, close to the placing table 1, of each fixed rod 8 is provided with a fixed block 10, and the fixed rod 8 is connected with the fixed block 10 through the connecting rod 9, mounting groove 11 has been seted up to fixed block 10 inside, 11 internal connection in mounting groove has spring 12, mounting groove 11 passes through spring 12 with dead lever 8 and is connected, axle sleeve 2 is gone up and down both ends and all is connected with connecting block 13, two connecting block 13 passes through bolt 14 and connects.

The left side of the placing table 1 is connected with a second baffle 16, the second baffle 16 is rotatably connected with the placing table 1 through a rotating shaft 15, the right side of the second baffle 16 is connected with a handle 17, the shaft sleeve 2 is a high manganese steel shaft sleeve, and one side of the first baffle 4, which is in contact with the shaft, is connected with a heat insulation layer.

The working principle is as follows: when a shaft is to be machined on a drilling, milling and boring machine, firstly, a handle 17 is pulled to open a second baffle plate 16, the shaft is placed in a placing table 1, a space generated after two shaft sleeves 2 are connected is a placing groove 3, the machined shaft penetrates through the middle of the placing groove 3, the shaft sleeves 2 are made of high manganese steel materials and are high in hardness and not prone to deformation, bolts 14 are screwed so that the machined shaft is preliminarily fixed, fixing rods 8 are pulled outwards, the end portion of a connecting rod 9 is separated from a clamping groove 7 under the action of a spring 12, the first baffle plate 4 is adjusted in position under the action of a sliding block 5 until the first baffle plate is in contact with the end portion of the machined shaft, the fixing rods 8 are loosened so that a locking assembly 6 and the placing table are locked again, the first baffle plate 4 cannot move, the machined shaft is completely fixed at the moment, the machined shaft is completely fixed under the combined action of the first baffle plate 4, the second baffle plate 16 and the shaft sleeves 2, and is not prone to deformation, the drilling, milling and boring machine can be used for processing the shaft at will.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a bore draw instrument of milling boring machine upper shaft, is including placing platform (1), its characterized in that: the front wall of the placing table (1) is connected with two shaft sleeves (2), a placing groove (3) is formed between the two shaft sleeves (2), the right side of the front wall of the placing table (1) is connected with a first baffle (4), the upper end and the lower end of the first baffle (4) are connected with sliders (5), the sliders (5) are in sliding connection with the front wall of the placing table (1), the upper side and the lower side of the placing table (1) are respectively provided with a clamping groove (7) in unit quantity, the front side and the rear side of the placing table (1) are respectively connected with a locking assembly (6), the locking assemblies (6) are fixedly connected with the sliders (5), each locking assembly (6) comprises a fixed rod (8), each fixed rod (8) is connected with a connecting rod (9), the end part of each connecting rod (9) is matched with the corresponding clamping groove (7), and the placing table (1) is connected with the locking assemblies (6) through the connecting rods (9), dead lever (8) are close to one side of placing platform (1) and are equipped with fixed block (10), dead lever (8) are connected with fixed block (10) through connecting rod (9), mounting groove (11) have been seted up to fixed block (10) inside, mounting groove (11) internal connection has spring (12), mounting groove (11) are connected through spring (12) with dead lever (8), both ends all are connected with connecting block (13) about axle sleeve (2), two connecting block (13) are connected through bolt (14).

2. The tool for clamping and pulling the upper shaft of the drilling, milling and boring machine as claimed in claim 1, wherein: the left side of the placing table (1) is connected with a second baffle (16), the second baffle (16) is rotatably connected with the placing table (1) through a rotating shaft (15), and the right side of the second baffle (16) is connected with a handle (17).

3. The tool for clamping and pulling the upper shaft of the drilling, milling and boring machine as claimed in claim 1, wherein: the shaft sleeve (2) is a high manganese steel shaft sleeve.

4. The tool for clamping and pulling the upper shaft of the drilling, milling and boring machine as claimed in claim 1, wherein: one side of the first baffle (4) contacting with the shaft is connected with a heat insulation layer.