CN216228354U

CN216228354U - Positioning device for drill grinding machine

Info

Publication number: CN216228354U
Application number: CN202121867250.7U
Authority: CN
Inventors: 曾云波
Original assignee: Ruian Kezhi Machinery Co ltd
Current assignee: Ruian Kezhi Machinery Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-04-08
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a positioning device for a drill bit grinding machine, which comprises a base, wherein the base is welded at the bottom of a grinding machine main body, a rotating mechanism is arranged at the top of a fixed block, the bottom of the rotating mechanism is connected with a telescopic mechanism, a connecting pipe is arranged in one end of the telescopic mechanism, a clamping mechanism is arranged at one end of the connecting pipe, and a sliding mechanism is connected to one side of the clamping mechanism. This positioning device for drill bit grinder, through the knob, the threaded rod, the slider, the setting of side lever and bottom block, can be when carrying out high location to the emery wheel, the threaded rod can highly fix a position the emery wheel with the threaded connection of fixed block, side lever and bottom block then can provide the assurance to the stability of emery wheel, and the setting of first spring can also play certain shock attenuation effect, the setting of draw-in groove and buckle is also convenient for dismantle and change the emery wheel simultaneously, the setting of third spring and fly leaf and cushion has also improved the stability of drill bit grinder during operation greatly.

Description

Positioning device for drill grinding machine

Technical Field

The utility model relates to the related technical field of grinding machines, in particular to a positioning device for a drill bit grinding machine.

Background

The drill bit grinding machine is a machine for grinding and trimming a drill bit, is small and convenient, is convenient to use, can restore the drill bit as new by operating, and can repair an indispensable device for the drill bit.

But current drill bit is positioner for grinder is at the in-process of changing the emery wheel, because the emery wheel is too complicated with being connected between the machine, is difficult to change and fix a position the emery wheel, leads to the condition of drill bit abrasive disc and production wearing and tearing, and drill bit grinder need adjust the height of emery wheel in the course of the work simultaneously, and adopts fixed connection between current equipment emery wheel and the drill bit grinder, is unfavorable for adjusting and fixing a position the emery wheel.

Disclosure of Invention

The utility model aims to provide a positioning device for a drill grinder, which aims to solve the problems that the conventional positioning device for the drill grinder, which is provided in the background art, is not beneficial to adjusting and positioning a grinding wheel because the connection between the grinding wheel and the grinder is too complicated and the grinding wheel is not easy to replace and position in the process of replacing the grinding wheel, so that a grinding disc of the drill is abraded, and meanwhile, the drill grinder needs to adjust the height of the grinding wheel in the working process, and the grinding wheel and the drill grinder are fixedly connected in the conventional equipment, so that the grinding wheel is not convenient to adjust and position.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drill bit is positioner for grinder, includes and grinds the machine main part, the bottom welding of grinding the machine main part has the base, one side top surface of base is provided with the fixed block, the top of fixed block is provided with rotary mechanism, rotary mechanism's bottom is connected with telescopic machanism, telescopic machanism's one end internally mounted has the connecting pipe, the one end of connecting pipe is provided with block mechanism, one side of block mechanism is connected with slide mechanism, one side of slide mechanism is connected with the emery wheel.

Preferably, rotary mechanism includes knob, threaded rod, slider, stopper and spout, the bottom welding of knob has the threaded rod, the bottom of threaded rod and the top surface interconnect of slider, the both sides of slider are provided with the stopper, one side of stopper is connected with the spout.

Preferably, the knob is in threaded connection with the top of the fixed block through a threaded rod, and the sliding block is in sliding connection with the fixed block through a limiting block and a sliding groove.

Preferably, telescopic machanism includes the connecting block, erects groove, locating lever, first spring, rotation axis, side lever, connecting axle, bottom block and spacing groove, perpendicular groove has been seted up to the inside of connecting block, it has the locating lever to run through in the inside in groove to erect, the surface winding of locating lever has first spring, the inside rotation axis that is provided with in both sides of connecting block, one side of rotation axis is provided with the side lever, the connecting axle is installed to the bottom of side lever, connecting axle and bottom block interconnect, the bottom laminating of bottom block has the spacing groove.

Preferably, the connecting block is connected with the limiting groove in a sliding mode through a side rod and a bottom block, and the side rod and the bottom block are provided with two groups.

Preferably, the block mechanism includes baffle, registration arm, draw-in groove, horizontal pole, thread slipping, buckle, recess and second spring, the welding of one side of baffle has the registration arm, the draw-in groove has been seted up to the inside of registration arm, the inside of draw-in groove is provided with the horizontal pole, be connected with the thread slipping on the horizontal pole, one side of thread slipping is connected with the buckle, the bottom of buckle is provided with the second spring, one side and the recess interconnect of second spring.

Preferably, the sliding mechanism comprises a third spring, a movable plate and a rubber mat, the movable plate is welded on one side of the third spring, and the rubber mat is attached to one side of the movable plate.

Compared with the prior art, the utility model has the beneficial effects that: this positioning device for drill bit grinder, through the knob, the threaded rod, the slider, the setting of side lever and bottom block, can be when carrying out high location to the emery wheel, the threaded rod can highly fix a position the emery wheel with the threaded connection of fixed block, side lever and bottom block then can provide the assurance to the stability of emery wheel, and the setting of first spring can also play certain shock attenuation effect, the setting of draw-in groove and buckle is also convenient for dismantle and change the emery wheel simultaneously, the setting of third spring and fly leaf and cushion has also improved the stability of drill bit grinder during operation greatly.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the slider and the positioning rod of the present invention;

FIG. 4 is a schematic view of the structure of the connection tube and the partition plate of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the connection structure of the partition board and the grinding wheel according to the present invention.

In the figure: 1. a grinder body; 2. a base; 3. a fixed block; 4. a rotation mechanism; 401. a knob; 402. a threaded rod; 403. a slider; 404. a limiting block; 405. a chute; 5. a telescoping mechanism; 501. connecting blocks; 502. a vertical slot; 503. positioning a rod; 504. a first spring; 505. a rotating shaft; 506. a side lever; 507. a connecting shaft; 508. a bottom block; 509. a limiting groove; 6. a connecting pipe; 7. a clamping mechanism; 701. a partition plate; 702. a positioning tube; 703. a card slot; 704. a cross bar; 705. sliding and buckling; 706. buckling; 707. a groove; 708. a second spring; 8. a sliding mechanism; 801. a third spring; 802. a movable plate; 803. a rubber pad; 9. and (5) grinding wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a drill bit is positioner for grinder, including grinding machine main part 1, the bottom welding of grinding machine main part 1 has base 2, one side top surface of base 2 is provided with fixed block 3, the top of fixed block 3 is provided with rotary mechanism 4, rotary mechanism 4's bottom is connected with telescopic machanism 5, telescopic machanism 5's one end internally mounted has connecting pipe 6, the one end of connecting pipe 6 is provided with block mechanism 7, one side of block mechanism 7 is connected with slide mechanism 8, one side of slide mechanism 8 is connected with emery wheel 9.

Further, rotary mechanism 4 includes knob 401, threaded rod 402, slider 403, stopper 404 and spout 405, threaded rod 402 has been welded to the bottom of knob 401, the bottom of threaded rod 402 and the top surface interconnect of slider 403, the both sides of slider 403 are provided with stopper 404, one side of stopper 404 is connected with spout 405, include knob 401 through rotary mechanism 4, threaded rod 402, slider 403, stopper 404 and the setting of spout 405, wherein the gliding stability of slider 403 has been guaranteed in the integration setting of knob 401 and threaded rod 402, spout 405 and stopper 404 mutually support and can make slider 403 be difficult for droing.

Further, knob 401 passes through threaded rod 402 and fixed block 3's top threaded connection, and slider 403 passes through stopper 404 and spout 405 and fixed block 3 sliding connection, and through knob 401, threaded rod 402, slider 403 and spout 405's setting, can drive threaded rod 402 and remove at the top of fixed block 3 when rotating knob 401, drives slider 403 and stopper 404 simultaneously and slides, is favorable to highly adjusting and the location to emery wheel 9.

Furthermore, the telescoping mechanism 5 comprises a connecting block 501, a vertical groove 502, a positioning rod 503, a first spring 504, a rotating shaft 505, a side rod 506, a connecting shaft 507, a bottom block 508 and a limiting groove 509, wherein the vertical groove 502 is formed in the connecting block 501, the positioning rod 503 penetrates through the vertical groove 502, the first spring 504 is wound on the surface of the positioning rod 503, the rotating shaft 505 is arranged in each of two sides of the connecting block 501, the side rod 506 is arranged on one side of the rotating shaft 505, the connecting shaft 507 is arranged at the bottom of the side rod 506, the connecting shaft 507 is connected with the bottom block 508, the limiting groove 509 is attached to the bottom of the bottom block 508, and through the arrangement of the connecting block 501, the vertical groove 502, the positioning rod 503, the first spring 504, the rotating shaft 505, the side rod 506, the connecting shaft 507, the bottom block 508 and the limiting groove 509, the side rod 506 and the bottom block 508 slide in the limiting groove 509 when the sliding block 403 descends at a constant speed, and the first spring 504 can absorb shock to the grinding wheel 9, so that the stability of the whole device is improved.

Further, the connecting block 501 is slidably connected with the limiting groove 509 through the side rods 506 and the bottom block 508, the side rods 506 and the bottom block 508 are provided with two sets, and through the arrangement of the connecting block 501, the side rods 506 and the bottom block 508, the side rods 506 can ensure that the sliding block 403 is not easy to fall off in the process of height adjustment and positioning of the grinding wheel 9 through the connection of the connecting shaft 507 and the bottom block 508, and meanwhile, the stability of the sliding block 403 is greatly improved through the two sets of arrangement of the side rods 506.

Further, the clamping mechanism 7 comprises a partition plate 701, a positioning pipe 702, a clamping groove 703, a cross bar 704, a slide fastener 705, a buckle 706, a groove 707 and a second spring 708, the positioning pipe 702 is welded on one side of the partition plate 701, the clamping groove 703 is formed in the positioning pipe 702, the cross bar 704 is arranged in the clamping groove 703, the slide fastener 705 is connected to the cross bar 704, the buckle 706 is connected to one side of the slide fastener 705, the second spring 708 is arranged at the bottom of the buckle 706, one side of the second spring 708 is connected with the groove 707, through the arrangement of the partition 701, the positioning tube 702, the clamping groove 703, the cross bar 704, the slide fastener 705, the buckle 706, the groove 707 and the second spring 708, the clamping connection between the clamping buckle 706 and the clamping groove 703 can effectively fix the grinding wheel 9, meanwhile, the mutual matching of the slide fastener 705 and the cross rod 704 can release the clamping structure between the buckle 706 and the clamping groove 703, so that the subsequent disassembling and replacing work of the grinding wheel 9 is facilitated.

Further, the sliding mechanism 8 includes a third spring 801, a movable plate 802 and a rubber pad 803, the movable plate 802 is welded on one side of the third spring 801, the rubber pad 803 is attached to one side of the movable plate 802, and through the arrangement of the third spring 801, the movable plate 802 and the rubber pad 803, the third spring 801 can push the movable plate 802 and the rubber pad 803 to extrude the grinding wheel 9, so that the stability of the grinding wheel 9 is increased, and the rubber pad 803 can increase the friction force between the rubber pad 803 and the grinding wheel 9.

The working principle is as follows: firstly, when the position of the grinding wheel 9 needs to be adjusted and positioned, the knob 401 is rotated to enable the knob 401 to drive the threaded rod 402 to rotate at the top of the fixed block 3, and simultaneously, along with the descending of the threaded rod 402, the sliding block 403 slides inside the sliding groove 405 through the limiting block 404, the sliding groove 405 can effectively limit the limiting block 404 and the sliding block 403, when the sliding block 403 descends, the first spring 504 wound on the positioning rod 503 can be extruded, meanwhile, the positioning rod 503 can slide in the vertical groove 502 formed inside the connecting block 501, the sliding of the sliding block 403 can also drive the side rod 506 to move through the rotating shaft 505, meanwhile, the side rod 506 can drive the bottom block 508 to slide in the limiting groove 509 through the connecting shaft 507, wherein the first spring (504) can play a role in damping and fixing the sliding block 403, and the positioning rod 503 and the vertical groove 502 can play a role in limiting the connecting block 501 and the sliding block 403, in the process of positioning and installing the grinding wheel 9, the grinding wheel 9 is placed between the movable plates 802 on the two sides, then the positioning pipe 702 is pushed, so that the positioning pipe 702 drives the partition plate 701 and the movable plates 802 to slide on the connecting pipe 6 until the rubber pads 803 on the movable plates 802 are attached and connected with the grinding wheel 9, the third spring 801 has a clamping effect on the movable plates 802 and the rubber pads 803, meanwhile, the clamping groove 703 formed in the positioning pipe 702 is clamped with the buckle 706 on the connecting pipe 6, so that the positioning of the movable plates 802 is facilitated, the groove 707 and the second spring 708 have a stabilizing effect on the buckle 706, then the positioning pipe 702 is continuously pushed, when one end of the buckle 706 is located on the arc surface of the slide buckle 705, the slide buckle can slide on the cross bar 704 by reversely pulling the positioning pipe 702, so as to facilitate the taking-out work of the positioning pipe 702, the partition plate 701 and the movable plates 802, and facilitate the disassembly and replacement of the grinding wheel 9, thus, a positioning device for a drill grinder 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A positioning device for a drill grinder, comprising a grinder body (1), characterized in that: the bottom welding of grinding machine main part (1) has base (2), one side top surface of base (2) is provided with fixed block (3), the top of fixed block (3) is provided with rotary mechanism (4), the bottom of rotary mechanism (4) is connected with telescopic machanism (5), the one end internally mounted of telescopic machanism (5) has connecting pipe (6), the one end of connecting pipe (6) is provided with block mechanism (7), one side of block mechanism (7) is connected with slide mechanism (8), one side of slide mechanism (8) is connected with emery wheel (9).

2. The positioning device for the drill bit grinding machine is characterized in that the rotating mechanism (4) comprises a knob (401), a threaded rod (402), a sliding block (403), a limiting block (404) and a sliding groove (405), the threaded rod (402) is welded at the bottom of the knob (401), the bottom of the threaded rod (402) is connected with the top surface of the sliding block (403) mutually, the limiting block (404) is arranged on two sides of the sliding block (403), and the sliding groove (405) is connected to one side of the limiting block (404).

3. The positioning device for the drill bit grinding machine as claimed in claim 2, wherein the knob (401) is in threaded connection with the top of the fixed block (3) through a threaded rod (402), and the sliding block (403) is in sliding connection with the fixed block (3) through a limiting block (404) and a sliding groove (405).

4. The positioning device for a drill grinder according to claim 1, the telescopic mechanism (5) comprises a connecting block (501), a vertical groove (502), a positioning rod (503), a first spring (504), a rotating shaft (505), a side rod (506), a connecting shaft (507), a bottom block (508) and a limit groove (509), a vertical groove (502) is arranged in the connecting block (501), a positioning rod (503) penetrates through the vertical groove (502), a first spring (504) is wound on the surface of the positioning rod (503), a rotating shaft (505) is arranged inside two sides of the connecting block (501), a side lever (506) is arranged on one side of the rotating shaft (505), a connecting shaft (507) is arranged at the bottom of the side lever (506), the connecting shaft (507) is connected with the bottom block (508) mutually, and a limiting groove (509) is attached to the bottom of the bottom block (508).

5. The positioning device for the drill bit grinder as claimed in claim 4, wherein the connecting block (501) is slidably connected with the limit groove (509) through side bars (506) and bottom blocks (508), and two sets of the side bars (506) and the bottom blocks (508) are arranged.

6. The positioning device for the drill bit grinding machine according to claim 1, wherein the clamping mechanism (7) comprises a partition plate (701), a positioning tube (702), a clamping groove (703), a cross rod (704), a slide fastener (705), a buckle (706), a groove (707) and a second spring (708), the positioning tube (702) is welded on one side of the partition plate (701), the clamping groove (703) is formed in the positioning tube (702), the cross rod (704) is arranged in the clamping groove (703), the slide fastener (705) is connected to the cross rod (704), the buckle (706) is connected to one side of the slide fastener (705), the second spring (708) is arranged at the bottom of the buckle (706), and one side of the second spring (708) is connected to the groove (707).

7. The positioning device for the drill bit grinder as claimed in claim 1, wherein the sliding mechanism (8) comprises a third spring (801), a movable plate (802) and a rubber pad (803), the movable plate (802) is welded to one side of the third spring (801), and the rubber pad (803) is attached to one side of the movable plate (802).