CN211388234U

CN211388234U - Clamping device of abrasive wheel cutting machine

Info

Publication number: CN211388234U
Application number: CN201922285377.7U
Authority: CN
Inventors: 田永刚; 刘君; 刘宁; 梅浩; 张琪; 王鹏; 田飞; 王恩
Original assignee: Shandong Dongtai Engineer Consulting Co ltd
Current assignee: Shandong Dongtai Engineer Consulting Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-01
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a clamping device of an abrasive wheel cutting machine, comprising a distance adjusting mechanism, a clamping seat and a clamp for clamping a cut piece, wherein one end of the distance adjusting mechanism is fixedly connected with the base of the abrasive wheel cutting machine, the distance adjusting mechanism comprises a fixed base and a ball screw, two ends of the ball screw are respectively connected with the fixed base through bearings, one end of the ball screw is connected with a first motor, the ball screw comprises a screw rod and a screw nut, the screw nut is sleeved on the screw rod, the clamping seat is fixedly connected with the screw nut, and the clamping seat is driven to move through the screw nut; the middle part fixedly connected with rotation axis of anchor clamps one side, the other end of rotation axis passes the grip slipper and is connected with the second motor, and is connected through the bearing between rotation axis and the grip slipper, the second motor passes through the rotation axis and drives anchor clamps rotation. The utility model discloses can guarantee the roughness of cutting precision and cutting plane.

Description

Clamping device of abrasive wheel cutting machine

Technical Field

The utility model relates to a cutting device field, concretely relates to abrasive wheel cutting machine's clamping device.

Technical Field

The abrasive wheel cutting machine is also called an abrasive wheel saw, and is suitable for departments of building, hardware, petrochemical industry, mechanical metallurgy, hydroelectric installation and the like. The abrasive wheel cutting machine can be used for cutting materials such as metal square flat tubes, square flat steels, I-shaped steels, channel steels, carbon steel steels, element tubes and the like.

The PVC pipe, the steel pipe and the like are often required to be cut by the abrasive wheel cutting machine on the construction site, and an operator usually presses down the cutting abrasive wheel to a certain degree in the cutting process because the diameter of the pipe is too large, so that the pipe which is cut by manual rotation is cut, and the problems of inaccurate cutting length, uneven cut surface and the like are easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem existing, the utility model discloses a clamping device of abrasive wheel cutting machine, its concrete technical scheme as follows:

a clamping device of an abrasive wheel cutting machine comprises a distance adjusting mechanism, a clamping seat and a clamp for clamping a cut piece, wherein one end of the distance adjusting mechanism is fixedly connected with a base of the abrasive wheel cutting machine, the distance adjusting mechanism comprises a fixed seat and a ball screw, two ends of the ball screw are respectively connected with the fixed seat through bearings, one end of the ball screw is connected with a first motor, the ball screw comprises a screw rod and a screw nut, the screw nut is sleeved on the screw rod, the clamping seat is fixedly connected with the screw nut, and the clamping seat is driven to move through the screw nut; the middle part fixedly connected with rotation axis of anchor clamps one side, the other end of rotation axis passes the grip slipper and is connected with the second motor, and is connected through the bearing between rotation axis and the grip slipper, the second motor passes through the rotation axis and drives anchor clamps rotation.

Further, the clamp comprises a clamping plate, an upper clamping block and a lower clamping block, two ends of the clamping plate are respectively bent towards the same side to form an upper bending part and a lower bending part, the upper bending part and the lower bending part are respectively provided with a through threaded hole, one end of the upper clamping block is rotatably connected with a first threaded rod through a bearing, the other end of the upper clamping block is provided with an upper clamping notch, the free end of the first threaded rod passes through the threaded hole of the upper bent part and is rotatably connected with the upper bent part, one end of the lower clamping block is rotatably connected with a second threaded rod through a bearing, the other end of the lower clamping block is provided with a lower clamping notch, the free end of the second threaded rod passes through the threaded hole of the lower bending part and is rotatably connected with the lower bending part, the upper clamping block and the lower clamping block are arranged oppositely, and a space for clamping the cut piece is formed between the upper clamping notch and the lower clamping notch.

Furthermore, the upper clamping notch and the lower clamping notch are both right-angle notches.

Furthermore, locking nuts are respectively installed on the first threaded rod and the second threaded rod, and the locking nuts are used for fixing the first threaded rod and the second threaded rod.

Furthermore, ball includes first ball and second ball, the grip slipper is the triangle frame type and the both ends of grip slipper bottom respectively with the screw nut fixed connection of first ball and second ball.

Has the advantages that: 1. the ball screw can effectively adjust the distance between the clamping device and the cutter of the abrasive wheel cutting machine, so that the cutting precision is ensured.

2. After the distance of the clamping device is adjusted, the clamping seat is kept stationary, the cut piece is clamped by the clamp and then rotated to cut the cut piece, and the flatness of a cutting surface can be effectively guaranteed.

3. Go up the grip block and can adjust from top to bottom with lower grip block respectively to the realization is to the different diameters by the holder centre gripping.

Drawings

FIG. 1 is a front view of a clamping device and a wheel cutter;

fig. 2 is a schematic structural view of the clamping device.

Reference numerals: 1-a base; 2-cutting the grinding wheel; 3-a clamping seat; 6-a first motor; 7-a second motor; 8-a dial gauge; 41-clamping plate; 42-upper clamping block; 43-lower clamping block; 44-upper bending part; 45-lower bend; 46-a first threaded rod; 47-a second threaded rod; 48-a locking nut; 51-a screw rod; 52-lead screw nut; 53-fixed seat; 54-a first ball screw; 55-second ball screw.

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.

As shown in fig. 1, the clamping device of the abrasive wheel cutting machine comprises a distance adjusting mechanism, a clamping seat 3 and a clamp, the distance adjusting mechanism comprises two fixed seats 53, a first ball screw 54 and a second ball screw 55, the first ball screw 54 and the second ball screw 55 both comprise a screw 51 and a screw nut 52, the screw 51 is sleeved with the screw nut 52, two ends of the screw 51 are rotatably connected with the fixed seats 53 through bearings respectively, one end of the screw 51 penetrates through the fixed seats 53 and then is connected with a first motor 6, the screw 51 is driven to rotate by the first motor 6 so as to move the screw nut 52, and the fixed seat 53 on the other side of the screw 51 is welded with the side edge of the abrasive wheel cutting machine base 1.

As shown in fig. 2, the holder 3 is a triangular frame structure, two ends of the bottom of the holder 3 are respectively welded to the screw nuts 52 of the first ball screw 54 and the second ball screw 55, and the holder 3 is driven to move by the movement of the screw nuts 52. The clamp comprises a clamping plate 41, an upper clamping block 42 and a lower clamping block 43, wherein two sides of the clamping plate 41 are respectively bent outwards to form an upper bending part 44 and a lower bending part 45, the middle parts of the upper bending part 44 and the lower bending part 45 are respectively provided with a through threaded hole, one end of the upper clamping block 42 is rotatably connected with a first threaded rod 46 through a bearing, the other end of the upper clamping block is provided with an upper clamping notch, the free end of the first threaded rod 46 passes through the threaded hole of the upper bending part 44 and is rotatably connected with the upper bending part 44, one end of the lower clamping block 43 is rotatably connected with a second threaded rod 47 through a bearing, the other end of the lower clamping block 43 is provided with a lower clamping notch, the free end of the second threaded rod 47 passes through the threaded hole of the lower bending part 45 and is rotatably connected with the lower bending part 45, the upper clamping block 42 and the lower clamping block 43 are oppositely arranged, and a space for clamping, and the first threaded rod 46 and the second threaded rod 47 are respectively provided with a locking nut 48, and the locking nut 48 is used for fixing the first threaded rod 46 and the second threaded rod 47.

According to the scheme shown in fig. 1, a rotating shaft is welded on the other side face, far away from the upper clamping block 42 and the lower clamping block 43, of the clamp, the rotating shaft penetrates through the top end of the clamping seat 3 and then is connected with the second motor 7, the rotating shaft is connected with the clamping seat 3 through a bearing, and the second motor 7 drives the rotating shaft to rotate so as to drive the clamp to rotate. As shown in fig. 2, the scale 8 is arranged on the clamping plate 41, and when the upper clamping block 42 and the lower clamping block 43 are adjusted, the adjustment distances of the upper clamping block 42 and the lower clamping block 43 can be effectively ensured to be the same, so that the central axis of the clamped piece can be kept as consistent as possible with the rotation center of the clamp.

The operation process is as follows: when a user needs to cut PVC plastic pipes or steel pipes, the distance between the clamping seat 3 and the cutting wheel 2 is determined according to the length to be cut, then the first motor 6 is started to move the clamping seat 3 to a specified position, the upper clamping block 42 and the lower clamping block 43 are adjusted to clamp a cut piece, the cutting wheel 2 is pressed down to a certain depth deep into the cut piece, and the second motor 7 is started to rotate the cut piece, so that cutting is completed.

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. A clamping device of a grinding wheel cutting machine comprises a distance adjusting mechanism, a clamping seat (3) and a clamp used for clamping a cut piece, wherein one end of the distance adjusting mechanism is fixedly connected with a base (1) of the grinding wheel cutting machine, the clamping device is characterized in that the distance adjusting mechanism comprises a fixed seat (53) and a ball screw, two ends of the ball screw are respectively connected with the fixed seat (53) through bearings, one end of the ball screw is connected with a first motor (6), the ball screw comprises a screw rod (51) and a screw nut (52), the screw nut (52) is sleeved on the screw rod (51), the clamping seat (3) is fixedly connected with the screw nut (52), and the clamping seat (3) is driven to move through the screw nut (52); the middle part fixedly connected with rotation axis of anchor clamps one side, the other end of rotation axis passes grip slipper (3) and is connected with second motor (7), and is connected through the bearing between rotation axis and grip slipper (3), second motor (7) pass through the rotation axis and drive anchor clamps and rotate.

2. The clamping device of the grinding wheel cutting machine according to claim 1, characterized in that the clamp comprises a clamping plate (41), an upper clamping block (42) and a lower clamping block (43), two ends of the clamping plate (41) are respectively bent towards the same side to form an upper bending portion (44) and a lower bending portion (45), threaded holes are respectively formed in the upper bending portion (44) and the lower bending portion (45) in a penetrating manner, one end of the upper clamping block (42) is rotatably connected with a first threaded rod (46) through a bearing, the other end of the upper clamping block (42) is provided with an upper clamping notch, the free end of the first threaded rod (46) penetrates through the threaded hole of the upper bending portion (44) and is rotatably connected with the upper bending portion (44), one end of the lower clamping block (43) is rotatably connected with a second threaded rod (47) through a bearing, the other end of the lower clamping notch is formed in the other end of the lower clamping block (43), and the free end of the second threaded rod (47) penetrates (45) The upper clamping block (42) and the lower clamping block (43) are arranged oppositely and a space for clamping the cut piece is formed between the upper clamping notch and the lower clamping notch.

3. The clamping device of a wheel cutting machine according to claim 2, characterized in that: the upper clamping notch and the lower clamping notch are both right-angle notches.

4. The clamping device of a wheel cutting machine according to claim 2, characterized in that: and the first threaded rod (46) and the second threaded rod (47) are respectively provided with a locking nut (48), and the locking nut (48) is used for fixing the first threaded rod (46) and the second threaded rod (47).

5. The clamping device of a wheel cutting machine according to claim 2, characterized in that: a dial gauge (8) is arranged on the clamping plate (41).

6. The clamping device of a wheel cutting machine according to claim 1, characterized in that: the ball screw comprises a first ball screw (54) and a second ball screw (55), the clamping seat (3) is of a triangular frame shape, and two ends of the bottom of the clamping seat (3) are fixedly connected with screw nuts (52) of the first ball screw (54) and the second ball screw (55) respectively.