CN219094721U - Bearing pin cutting device - Google Patents

Abstract

The application relates to a bearing pin cutting device, include: workstation, clamping mechanism, cutting machine and limiting plate, workstation one side is equipped with the backup pad, is equipped with horizontal migration device in the backup pad, and clamping mechanism sets up at horizontal migration device, and the cutting machine sets up on clamping mechanism, and clamping mechanism is used for pressing from both sides tight cutting machine, and the limiting plate setting is on the workstation, waits to cut the bearing and offsets with the limiting plate, and horizontal migration device drives clamping mechanism and to wait to cut the bearing and remove to realize that the cutting machine treats cutting bearing's pin and cut, this application can be accurate to the unnecessary partial excision of pin, avoids cutting more or cutting less.

Description

Bearing pin cutting device

Technical Field

The utility model relates to the technical field of bearing machining, in particular to a bearing pin cutting device.

Background

In the bearing manufacturing process, in order to install the rolling element into the body, an installation hole needs to be formed in the side wall of the body, after the assembly is completed, the installation hole needs to be closed by a plug, then a pin is connected in series between the plug and the body to fix the plug and the body into a complete body, however, in the manufacturing process, redundant pin parts inevitably appear, when the assembly is completed, the two parts need to be cut off, the traditional cutting is as shown in fig. 4, a skilled operator needs to manually cut off the redundant parts by a visual inspection method, but in the actual operation, the excessive cutting amount can cause damage to the bearing body, the insufficient cutting can cause damage to a grinding wheel in the later grinding process, and the cutting amount is difficult to control in the cutting process.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a bearing pin cutting device which can accurately cut off the redundant part of a pin and avoid more cutting or less cutting.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a bearing pin cutting apparatus comprising: a supporting plate is arranged on one side of the workbench, and a horizontal moving device is arranged on the supporting plate;

a clamping mechanism arranged on the horizontal moving device;

the cutting machine is arranged on the clamping mechanism and used for clamping the cutting machine;

the limiting plate is arranged on the workbench, the bearing to be cut abuts against the limiting plate, and the horizontal moving device drives the clamping mechanism to move towards the bearing to be cut, so that the pin of the bearing to be cut is cut by the cutting machine.

Further, horizontal migration device includes electric putter and the slide rail that is located the electric putter both sides, it is equipped with the slide to slide on the slide rail, is equipped with the mounting panel on two slides, and electric putter's push rod is connected towards mounting panel and tip and mounting panel.

Further, press from both sides tight structure including mount, first locking bolt, go up V-arrangement seat and the lower V-arrangement seat of setting on the mounting panel, the V-arrangement mouth of going up V-arrangement seat and the V-arrangement mouth of lower V-arrangement seat set up relatively, go up V-arrangement seat upper end and be equipped with the guide bar that runs through the mount in a sliding way, first locking bolt screw thread runs through the mount and the tip rotates with last V-arrangement seat to be connected.

Further, two compaction plates are oppositely arranged on the mounting plate, and second locking bolts are arranged on the compaction plates and are close to or far away from each other so as to lock or unlock the cutting machine.

Further, the cutting machine is a grinder.

Further, the vertical distance between the cutting blade and the workbench of the cutting machine is the same as the thickness of the bearing to be cut.

Furthermore, protection plates are arranged on two sides of the workbench.

The beneficial effects of this application are: 1. according to the pin cutting device, the bearing to be cut is propped against the limiting plate, then the horizontal moving device drives the clamping mechanism to move towards the bearing to be cut, so that the pin of the bearing to be cut is cut by the cutting machine, the cutting efficiency is high, the vertical distance between the cutting piece of the cutting machine and the workbench is the same as the thickness of the bearing to be cut, redundant parts of the pin can be accurately cut, and the pin is prevented from being cut more or less.

2. The V-arrangement seat is close to or keeps away from down the V-arrangement seat on this application drives through rotatory first locking bolt to realize pressing from both sides tightly or unclamping the cutting machine, make both be close to or keep away from each other through rotatory two second locking bolts, in order to realize locking or unclamping the cutting machine, convenient to detach maintains the cutting machine, and the flexibility is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the clamping mechanism of the present utility model;

FIG. 3 is a side view of the clamping plate of the present utility model;

fig. 4 is a prior art cutting schematic.

The marks in the figure: 1. the device comprises a workbench, 101, a protection plate, 102, supporting legs, 103, a base plate, 2, a bearing to be cut, 3, pins, 4, a cutting piece, 5, a cutting machine, 6, a fixing frame, 7, a first locking bolt, 8, an electric push rod, 9, a sliding rail, 10, a supporting plate, 11, a mounting plate, 12, a compression plate, 13, a guide rod, 14, an upper V-shaped seat, 15, a lower V-shaped seat, 16, a second locking bolt, 17 and a limiting plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present utility model provides a bearing pin cutting device, comprising: the cutting machine comprises a workbench 1, a clamping mechanism, a cutting machine 5 and a limiting plate 17, wherein a supporting plate 10 is arranged on one side of the workbench 1, a horizontal moving device is arranged on the supporting plate 10, the clamping mechanism is arranged on the horizontal moving device, the cutting machine 5 is arranged on the clamping mechanism, the clamping mechanism is used for clamping the cutting machine 5, the cutting machine 5 is a grinding machine, the grinding machine adopts a structure commonly used in the prior art, too many descriptions are not made here, the limiting plate 17 is arranged on the workbench 1, the vertical distance between a cutting piece 4 of the cutting machine 5 and the workbench 1 is the same as the thickness of a bearing 2 to be cut, the bearing 2 to be cut abuts against the limiting plate 17, and the horizontal moving device drives the clamping mechanism to move towards the bearing 2 to be cut so as to realize that the pin 3 of the bearing 2 to be cut by the cutting machine 5.

Wherein, as shown in fig. 1, the workstation 1 both sides are equipped with guard plate 101, and guard plate 101 is located the backup pad 10 both sides, and guard plate 101 is the U-shaped, and two guard plates 101 form first breach and second breach, and cutting machine 5 can pass through from first breach, treat that cutting bearing 2 can pass through from the second breach, has avoided spark splash when cutting to a certain extent, has played the guard action.

Specifically, as shown in fig. 1, the horizontal movement device comprises an electric push rod 8 and slide rails 9 positioned on two sides of the electric push rod 8, the two slide rails 9 are arranged in parallel, a vertical plate is arranged on a supporting plate 10, the electric push rod 8 is fixed on the vertical plate, a push rod of the electric push rod 8 penetrates through the vertical plate, a triangular rib plate is arranged between the vertical plate and the supporting plate 10, the electric push rod 8 is convenient to fix by arranging the vertical plate and the triangular rib plate, a sliding seat is arranged on the slide rails 9 in a sliding manner, a mounting plate 11 is arranged on the two sliding seats, the push rod of the electric push rod 8 faces the mounting plate 11 and is fixedly connected with the mounting plate 11, the push rod of the electric push rod 8 stretches and contracts, and the mounting plate 11 is driven to move left and right under the action of the sliding seat and the slide rails 9.

In addition, as shown in fig. 1, fig. 2 and fig. 3, the clamping mechanism comprises a fixing frame 6, a first locking bolt 7, an upper V-shaped seat 14 and a lower V-shaped seat 15 arranged on a mounting plate 11, the fixing frame 6 is arranged on the mounting plate 11 in an inverted U shape, the V-shaped opening of the upper V-shaped seat 14 and the V-shaped opening of the lower V-shaped seat 15 are oppositely arranged, a guide rod 13 penetrating through the fixing frame 6 in a sliding manner is arranged at the upper end of the upper V-shaped seat 14, the first locking bolt 7 penetrates through the fixing frame 6 in a threaded manner, the end part of the first locking bolt 7 is rotatably connected with the upper V-shaped seat 14, the guide rods 13 are respectively arranged at two sides of the first locking bolt 7, two pressing plates 12 are oppositely arranged on the mounting plate 11, second locking bolts 16 are arranged on the pressing plates 12, the two second locking bolts 16 are oppositely arranged, the upper V-shaped seat 14 is driven to be close to or far away from the lower V-shaped seat 15 by rotating the first locking bolt 7, so as to clamp or unclamp the cutter 5, the two second locking bolts 16 are respectively rotated to be close to or far from each other, so as to realize locking or unclamp of the cutter 5, and convenient to disassemble and maintenance.

The working principle of the application is as follows: the perpendicular distance of the cutting piece 4 of the cutting machine 5 and the vertical distance of the workbench 1 are the same as the thickness of the bearing 2 to be cut, the bearing 2 to be cut is placed on the workbench by an operator, the bearing 2 to be cut is propped against the limiting plate 17, the clamping mechanism is driven to move towards the bearing 2 to be cut by the electric push rod 8, the pin 3 of the bearing 2 to be cut by the cutting machine 5 is cut, the cutting efficiency is high, redundant parts of the pin 4 can be accurately cut, and multiple cutting or fewer cutting is avoided.

Of course, the utility model is not limited to the embodiments described above, but several other embodiments based on the design concept of the utility model are provided below.

For example, in other embodiments, the electric push rod may be a cylinder, an oil cylinder, or a servo cylinder, unlike the embodiments described above.

For example, in other embodiments, the first locking bolt 7 and the second locking bolt 16 are each a butterfly bolt, unlike the embodiments described above.

For example, in other embodiments, unlike the above-described embodiments, the limiting plate 17 is V-shaped, and the V-shaped opening of the limiting plate 17 is disposed opposite to the push rod of the electric push rod, so that the bearing 2 to be cut can be abutted against the inner side surface of the V-shaped opening of the limiting plate 17.

For another example, unlike the above-described embodiments, as shown in fig. 1, four support legs 102 are uniformly distributed at the lower end of the table 1, and a pad 103 is provided at the lower end of the support leg 102, so that the support is stable by providing the support legs 102 and the pad 103.

It should be noted that the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.

Claims (7)

1. A bearing pin cutting device, comprising:

a supporting plate (10) is arranged on one side of the workbench (1), and a horizontal moving device is arranged on the supporting plate (10);

a clamping mechanism arranged on the horizontal moving device;

a cutter (5) provided on the clamping mechanism for clamping the cutter (5);

the limiting plate (17) is arranged on the workbench (1), the bearing (2) to be cut abuts against the limiting plate (17), and the horizontal moving device drives the clamping mechanism to move towards the bearing (2) to be cut, so that the pin (3) of the bearing (2) to be cut is cut by the cutting machine (5).

2. A bearing pin cutting apparatus according to claim 1, wherein: the horizontal movement device comprises an electric push rod (8) and sliding rails (9) positioned on two sides of the electric push rod (8), sliding seats are arranged on the sliding rails (9) in a sliding mode, mounting plates (11) are arranged on the two sliding seats, and the push rod of the electric push rod (8) faces the mounting plates (11) and the end portions of the push rod are connected with the mounting plates (11).

3. A bearing pin cutting apparatus according to claim 2, wherein: the clamping mechanism comprises a fixing frame (6), a first locking bolt (7), an upper V-shaped seat (14) and a lower V-shaped seat (15) arranged on a mounting plate (11), wherein a V-shaped opening of the upper V-shaped seat (14) and a V-shaped opening of the lower V-shaped seat (15) are oppositely arranged, a guide rod (13) which penetrates through the fixing frame (6) in a sliding mode is arranged at the upper end of the upper V-shaped seat (14), threads of the first locking bolt (7) penetrate through the fixing frame (6), and the end portion of the first locking bolt is connected with the upper V-shaped seat (14) in a rotating mode.

4. A bearing pin cutting apparatus according to claim 3, wherein: two compaction plates (12) are oppositely arranged on the mounting plate (11), second locking bolts (16) are arranged on the compaction plates (12), and the two second locking bolts (16) are close to or far away from each other so as to lock or unlock the cutting machine (5).

5. A bearing pin cutting apparatus according to claim 3 or 4, wherein: the cutting machine (5) is a grinder.

6. A bearing pin cutting apparatus as claimed in claim 4, wherein: the vertical distance between the cutting sheet (4) of the cutting machine (5) and the workbench (1) is the same as the thickness of the bearing (2) to be cut.

7. A bearing pin cutting apparatus as claimed in claim 5, wherein: protection plates (101) are arranged on two sides of the workbench (1).

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