CN210524632U

CN210524632U - Grinding machine fixing device for cylindrical grinding of bar

Info

Publication number: CN210524632U
Application number: CN201921606212.9U
Authority: CN
Inventors: 李金宝
Original assignee: Jiangxi Yubao Diamond Tool Co ltd
Current assignee: Jiangxi Yubao Diamond Tool Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-15
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an abrasive machine fixing device for bar peripheral milling, including unable adjustment base and supporting seat, the locating plate has all been welded to unable adjustment base's both sides, install positive reverse motor on the locating plate, the output of positive reverse motor is connected with the lead screw through the shaft coupling transmission, the slider has all been welded to the both sides of supporting seat, the slider passes through drive nut and lead screw sliding connection, the top of supporting seat is provided with the mounting panel, be provided with damper between mounting panel and the supporting seat, the bolt fixedly connected with abrasive machine body is passed through to the mounting panel top. The utility model discloses a positive reverse motor drives the lead screw and rotates, and the lead screw drives the slider and removes, and the slider drives the supporting seat and removes, and the supporting seat drives the mounting panel and removes, and the mounting panel drives the grinding machine body and removes to the convenience is adjusted the height of grinding machine body, and the different staff of being convenient for operate.

Description

Grinding machine fixing device for cylindrical grinding of bar

Technical Field

The utility model belongs to the technical field of the abrasive machine, concretely relates to abrasive machine fixing device for bar peripheral milling.

Background

The grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water feeder. It can be divided into a hand-held grinder, a vertical grinder, a suspended grinder, a bench grinder, etc.

The fixing device of the present grinding machine for external grinding of bars still has some problems: inconvenient height to the abrasive machine is adjusted, and the staff that is unsuitable to satisfy different heights operates, has reduced the comfort level of staff's work, simultaneously, when the abrasive machine during operation, can produce great vibrations, if not handle vibrations, reduce the life of abrasive machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abrasive machine fixing device for bar peripheral milling, the convenience is highly adjusted the abrasive machine body, and different staff of being convenient for operate, increases the comfort level, through the effect of spring and the relative slip between urceolus and the inner tube, can cushion vibrations, reduces the impact force that vibrations produced to increase the life of abrasive machine body, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinder fixing device for bar peripheral milling, includes unable adjustment base and supporting seat, its characterized in that: positioning plates are welded on two sides of the fixed base, a positive and negative rotation motor is arranged on the positioning plates, the output end of the positive and negative rotation motor is connected with a screw rod through a coupling in a transmission way, slide blocks are welded on both sides of the supporting seat, the slide block is connected with the screw rod in a sliding way through a transmission nut, an installation plate is arranged above the supporting seat, a damping mechanism is arranged between the mounting plate and the supporting seat, the damping mechanism comprises a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are respectively welded on the lower surface of the mounting plate and the upper surface of the supporting seat, a spring is arranged between the first mounting seat and the second mounting seat, an outer cylinder is arranged in the spring, the inner barrel is arranged inside the outer barrel in a sliding mode, the outer barrel is welded on the second mounting seat, the inner barrel is welded on the first mounting seat, and the grinding machine body is fixedly connected above the mounting plate through bolts.

Preferably, the top of the fixed base is welded with a supporting block, and the screw rod penetrates through the supporting block and is rotatably connected with the supporting block.

Preferably, the top of the screw rod is welded with a limiting block.

Preferably, the damping mechanisms are provided with six groups, and the six groups of damping mechanisms are arranged in a 3x2 matrix.

Preferably, the periphery of the lower surface of the fixed base is provided with self-locking universal wheels.

Preferably, one side of the fixed base is welded with a convex block, the convex block is connected with a screw rod in a threaded manner, the bottom of the screw rod is rotatably provided with a pressing plate, and the other end of the screw rod is welded with a knob.

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

1. the utility model discloses a positive and negative motor drives the lead screw and rotates, and the lead screw drives the slider and removes, and the slider drives the supporting seat and removes, and the supporting seat drives the mounting panel and removes, and the mounting panel drives the grinding machine body and removes to the convenience is adjusted the height of grinding machine body, and the different staff of being convenient for operate, increases the comfort level.

2. The utility model discloses a set up damper, when producing vibrations, effect and urceolus and the relative slip between the inner tube through the spring can cushion vibrations, reduces the impact force that vibrations produced to increase the life of abrasive machine body.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the damping mechanism of the present invention.

In the figure: 1. a fixed base; 2. a supporting seat; 3. positioning a plate; 4. a positive and negative rotation motor; 5. a screw rod; 6. a slider; 7. mounting a plate; 8. a damping mechanism; 801. a first mounting seat; 802. a second mounting seat; 803. a spring; 804. an outer cylinder; 805. an inner barrel; 9. a grinder body; 10. a support block; 11. a limiting block; 12. a self-locking universal wheel; 13. a bump; 14. a screw; 15. pressing a plate; 16. a knob.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a grinding machine fixing device for bar cylindrical grinding comprises a fixing base 1 and a supporting seat 2, wherein positioning plates 3 are welded on two sides of the fixing base 1, a forward and reverse rotating motor 4 is installed on each positioning plate 3, the output end of the forward and reverse rotating motor 4 is connected with a lead screw 5 through coupling transmission, in order to increase the rotating stability of the lead screw 5, a supporting block 10 is welded on the top of the fixing base 1, the lead screw 5 penetrates through the supporting block 10 to be rotatably connected with the supporting block 10, sliding blocks 6 are welded on two sides of the supporting seat 2, in order to avoid the sliding of the sliding blocks 6 from one end of the lead screw 5, a limiting block 11 is welded on the top of the lead screw 5, the sliding blocks 6 are slidably connected with;

a damping mechanism 8 is arranged between the mounting plate 7 and the supporting seat 2, in order to increase the damping effect, six groups of damping mechanisms 8 are arranged, the six groups of damping mechanisms 8 are arranged in a 3x2 matrix, each damping mechanism 8 comprises a first mounting seat 801 and a second mounting seat 802, the first mounting seat 801 and the second mounting seat 802 are respectively welded on the lower surface of the mounting plate 7 and the upper surface of the supporting seat 2, a spring 803 is arranged between the first mounting seat 801 and the second mounting seat 802, an outer cylinder 804 is arranged inside the spring 803, an inner cylinder 805 is arranged inside the outer cylinder 804 in a sliding manner, the outer cylinder 804 is welded on the second mounting seat 802, the inner cylinder 805 is welded on the first mounting seat 801, and a grinder body 9 is fixedly connected above the mounting plate 7 through bolts;

in order to move the fixing base 1 conveniently, the physical power is saved, the self-locking universal wheel 12 is installed all around on the lower surface of the fixing base 1, in order to increase the stability when the fixing base 1 does not need to be moved, a convex block 13 is welded on one side of the fixing base 1, a screw rod 14 is connected to the convex block 13 in a threaded mode, a pressing plate 15 is arranged at the bottom of the screw rod 14 in a rotating mode, a knob 16 is welded on the other end of the screw rod 14, the screw rod 14 is driven to rotate through the rotating knob 16, the screw rod 14 drives the pressing plate 15 to move downwards and abut against the ground.

The structure principle is as follows: the utility model discloses a start positive and negative motor 4 and drive lead screw 5 and rotate, lead screw 5 drives slider 6 and removes, slider 6 drives supporting seat 2 and removes, and supporting seat 2 drives mounting panel 7 and removes, and mounting panel 7 drives grinding machine body 9 and removes to conveniently adjust the height of grinding machine body 9, be convenient for different staff to operate, increase the comfort level; further, by providing the damper mechanism 8, when vibration occurs, the action of the spring 803 and the relative sliding between the outer cylinder 804 and the inner cylinder 805 can absorb the vibration, reduce the impact force caused by the vibration, and increase the service life of the grinder body 9.

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 grinder fixing device for bar peripheral milling, includes unable adjustment base (1) and supporting seat (2), its characterized in that: locating plates (3) are welded on two sides of the fixing base (1), a forward and reverse rotating motor (4) is installed on the locating plates (3), an output end of the forward and reverse rotating motor (4) is connected with a lead screw (5) through a coupler in a transmission mode, sliders (6) are welded on two sides of the supporting seat (2), the sliders (6) are in sliding connection with the lead screw (5) through transmission nuts, a mounting plate (7) is arranged above the supporting seat (2), a damping mechanism (8) is arranged between the mounting plate (7) and the supporting seat (2), the damping mechanism (8) comprises a first mounting seat (801) and a second mounting seat (802), the first mounting seat (801) and the second mounting seat (802) are respectively welded on the lower surface of the mounting plate (7) and the upper surface of the supporting seat (2), and a spring (803) is arranged between the first mounting seat (801) and the second mounting seat (802), the inner part of the spring (803) is provided with an outer barrel (804), the inner part of the outer barrel (804) is provided with an inner barrel (805) in a sliding manner, the outer barrel (804) is welded on a second mounting seat (802), the inner barrel (805) is welded on a first mounting seat (801), and a grinder body (9) is fixedly connected above the mounting plate (7) through bolts.

2. The grinder fixing device for bar peripheral grinding of claim 1, wherein: the top welding of unable adjustment base (1) has supporting shoe (10), lead screw (5) run through supporting shoe (10) and are connected with supporting shoe (10) rotation.

3. The grinder fixing device for bar peripheral grinding of claim 1, wherein: the top of the screw rod (5) is welded with a limiting block (11).

4. The grinder fixing device for bar peripheral grinding of claim 1, wherein: the damping mechanism (8) is provided with six groups, and the six groups of damping mechanisms (8) are arranged in a 3x2 matrix.

5. The grinder fixing device for bar peripheral grinding of claim 1, wherein: and self-locking universal wheels (12) are arranged on the periphery of the lower surface of the fixed base (1).

6. The grinder fixing device for bar peripheral grinding of claim 1, wherein: the fixed base is characterized in that a convex block (13) is welded on one side of the fixed base (1), a screw rod (14) is connected to the convex block (13) in a threaded mode, a pressing plate (15) is arranged at the bottom of the screw rod (14) in a rotating mode, and a knob (16) is welded at the other end of the screw rod (14).