CN214135538U

CN214135538U - Safety resin grinding head without taking off handle

Info

Publication number: CN214135538U
Application number: CN202022332111.6U
Authority: CN
Inventors: 李能平; 林良宁
Original assignee: Kanuma Grinding Fuzhou Co ltd
Current assignee: Kanuma Grinding Fuzhou Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-07
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a safe handle resin bistrique that does not take off relates to resin bistrique technical field, for solving the problem that the handle is taken off easily to the resin bistrique when polishing the object with the resin bistrique among the prior art. The utility model discloses a grinding machine, including bistrique, screw hole and bistrique hole groove through connection, fastening bolt is installed in the outside of bistrique, and bistrique and fastening bolt pass through screw hole fixed connection, the inside of bistrique is provided with presses the recess, and presses the recess and grind handle hole groove through connection, the inside of pressing the recess is provided with first compression spring, and first compression spring and bistrique welded connection, the press head is installed to first compression spring's top, and first compression spring and press head welded connection, the one end in bistrique hole groove is provided with the flexible glue piece, and the flexible glue piece passes through glue fixed connection with the bistrique.

Description

Safety resin grinding head without taking off handle

Technical Field

The utility model relates to a resin bistrique technical field specifically is safe not take off handle resin bistrique.

Background

The grinding head is a grinding tool with a wide range, and is provided with a small handle in appearance, and is respectively matched with different devices to grind materials, and the grinding head can be matched with an electric grinder, a hanging grinder and the like, and can also be used together with an electric hand drill to play different roles.

At present, a resin grinding head is used by being basically and directly inserted into a grinding handle, and when an object is ground, the resin grinding head is usually separated from the handle because the resin grinding head is not firmly fixed, so that the grinding efficiency is influenced, and the safety of workers is also harmed; therefore, the market urgently needs to develop a safe handle-free resin grinding head to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a do not take off handle resin bistrique safely to the resin bistrique takes off the problem of handle easily when polishing the object with the resin bistrique that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: safe handle resin bistrique of not taking off, including grinding handle and bistrique, the inside of bistrique is provided with grinds handle hole groove, the inside of bistrique is provided with the screw hole, and screw hole and grind handle hole groove through connection, fastening bolt is installed in the outside of bistrique, and bistrique and fastening bolt pass through screw hole fixed connection, the inside of bistrique is provided with presses down the recess, and presses down recess and grind handle hole groove through connection, the inside of pressing down the recess is provided with first compression spring, and first compression spring and bistrique welded connection, press the button is installed to first compression spring's top, and first compression spring and press button welded connection, the one end in grinding handle hole groove is provided with the flexible glue piece, and the flexible glue piece passes through glue fixed connection with the bistrique.

Preferably, the inside of flexible glue piece is provided with the fastening recess, and fastening recess and grinding handle hole groove through connection, one side of bistrique is provided with presses the keyway, be provided with fixed button according to the inside of keyway, the inside of bistrique is provided with the pull rod recess, and pull rod recess and button groove through connection.

Preferably, the grinding head is internally provided with a fixing hole groove which is communicated with the pull rod groove, the pull rod groove is internally provided with a second compression spring, and the second compression spring is welded with the grinding head.

Preferably, a pull rod is installed on one side of the second compression spring, the second compression spring is connected with the pull rod in a welded mode, the pull rod is connected with the fixed key in a welded mode, a fixed block is arranged above the pull rod, and the fixed block is arranged inside the fixed hole groove.

Preferably, a rubber pad is arranged on the outer side of the grinding head, and a resin grinding ring is arranged on one side of the rubber pad.

Preferably, the resin grinding ring is internally provided with a fixed iron ring, the resin grinding ring is fixedly connected with the fixed iron ring through a bolt, and a fixed groove is formed in the fixed iron ring.

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

1. the utility model discloses a through the setting of fastening bolt, press head and flexible glue piece, when grinding the handle and inserting in the bistrique, fastening bolt presses the handle with the press head, makes the handle of grinding sticis fixed, has improved the fastening of grinding the handle, makes the bistrique can not take off the handle, and the fastening recess in the flexible glue piece makes the handle of grinding tightly pressed from both sides the vibration that can slow down the handle of grinding when rotating simultaneously, increases the stationarity of bistrique.

2. The utility model discloses a through the setting of fixed block, make the bistrique can not take place to drop when polishing the object resin ring of polishing, increased the stability that the bistrique was polished, after long-time work, the resin ring of polishing need with when trading, can make the fixed block gliding through pressing fixed button, polish the ring to the resin with trading, increased the practicality and the convenience of bistrique.

Drawings

FIG. 1 is a schematic view of a resin grinding head without handle detachment;

fig. 2 is a sectional view of the grinding head of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. grinding a handle; 2. grinding heads; 3. grinding a ring by resin; 4. fastening a bolt; 5. a threaded hole; 6. grinding a handle hole groove; 7. a pressing head; 8. a first compression spring; 9. pressing the groove; 10. a soft rubber block; 11. fastening the groove; 12. a rubber pad; 13. fixing an iron ring; 14. pressing a key slot; 15. fixing the key; 16. fixing the groove; 17. a fixed block; 18. a fixed hole slot; 19. a pull rod groove; 20. a pull rod; 21. a second compression spring.

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.

Referring to fig. 1-3, the present invention provides an embodiment: safe handle resin bistrique that does not take off, including bistrique 1 and bistrique 2, the inside of bistrique 2 is provided with bistrique handle hole groove 6, the inside of bistrique 2 is provided with screw hole 5, and screw hole 5 and bistrique handle hole groove 6 through connection, fastening bolt 4 is installed in the outside of bistrique 2, and bistrique 2 and fastening bolt 4 pass through screw hole 5 fixed connection, the inside of bistrique 2 is provided with presses down recess 9, and press down recess 9 and bistrique handle hole groove 6 through connection, the inside of pressing down recess 9 is provided with first compression spring 8, and first compression spring 8 and bistrique 2 welded connection, press ram 7 is installed to the top of first compression spring 8, and first compression spring 8 and press ram 7 welded connection, the one end of bistrique handle hole groove 6 is provided with flexible glue piece 10, and flexible glue piece 10 passes through glue fixed connection with bistrique 2.

Further, the inside of flexible glue piece 10 is provided with fastening recess 11, and fastening recess 11 and grind handle hole groove 6 through connection, one side of bistrique 2 is provided with according to keyway 14, the inside according to keyway 14 is provided with fixed button 15, the inside of bistrique 2 is provided with pull rod recess 19, and pull rod recess 19 with according to keyway 14 through connection, fastening recess 11's left side entry diameter is the same with the diameter of grinding handle hole groove 6, make and grind the inside that handle 1 can normally insert bistrique 2, pull rod recess 19 is provided with two and all with button groove 14 through connection.

Further, the inside of bistrique 2 is provided with fixed orifices groove 18, and fixed orifices groove 18 and pull rod recess 19 through connection, and the inside of pull rod recess 19 is provided with second compression spring 21, and second compression spring 21 and bistrique 2 welded connection, and the material of second compression spring 21 uses the refined steel of high strength to make, increases second compression spring 21's life.

Further, a pull rod 20 is installed on one side of the second compression spring 21, the second compression spring 21 is connected with the pull rod 20 in a welding mode, the pull rod 20 is connected with the fixed key 15 in a welding mode, a fixed block 17 is arranged above the pull rod 20, the fixed block 17 is arranged inside the fixed hole groove 18, the contact surface of the fixed block 17 and the pull rod 20 is an inclined surface, and when the pull rod 20 moves left and right, the fixed block 17 can slide up and down.

Further, the outer side of the grinding head 2 is provided with a rubber pad 12, one side of the rubber pad 12 is provided with a resin grinding ring 3, the rubber pad 12 is arranged to block direct contact between the grinding head 2 and the resin grinding ring 3, and when grinding is conducted, vibration between the grinding head 2 and the resin grinding ring 3 can be reduced by the rubber pad 12.

Further, the internally mounted of resin ring 3 of polishing has fixed hoop 13, and resin ring 3 passes through bolt fixed connection with fixed hoop 13, and the inside of fixed hoop 13 is provided with fixed recess 16, and when resin ring 3 was installed on bistrique 2, fixed recess 16 link up and align with fixed hole groove 18, make fixed block 17 can pass in fixed hole groove 18 gets into fixed recess 16, fixed ring 3 was polished to the resin.

The working principle is as follows: when in use, the grinding handle 1 is slowly inserted into the grinding handle hole groove 6 of the grinding head 2 until the top end of the grinding handle 1 is inserted into the fastening groove 11 in the soft rubber block 10, the soft rubber block 10 clamps the grinding handle 1 under the action of the elasticity of the soft rubber block, the pressing head 7 is under the tension action of the first compression spring 8 to upwards press the grinding handle 1, the fastening bolt 4 is screwed to fasten the grinding handle 1, so that the grinding handle 1 is fastened in the grinding handle hole groove 6 of the grinding head 2, the object is ground by using the grinding head 2, after long-time work, the resin grinding ring 3 is seriously worn and needs to be replaced, the fixed key 15 in the key pressing groove 14 can be pressed, the pull rod 20 moves leftwards under the pressure of the fixed key 15, the second compression spring 21 is pressed, the fixing block 17 is further slid down in the fixing hole groove 18, and then the resin grinding ring 3 is replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Safe handle resin bistrique of not taking off, including grinding handle (1) and bistrique (2), its characterized in that: the grinding head is characterized in that a grinding handle hole groove (6) is formed in the grinding head (2), a threaded hole (5) is formed in the grinding head (2), the threaded hole (5) is in through connection with the grinding handle hole groove (6), a fastening bolt (4) is installed on the outer side of the grinding head (2), the grinding head (2) is fixedly connected with the fastening bolt (4) through the threaded hole (5), a pressing groove (9) is formed in the grinding head (2), the pressing groove (9) is in through connection with the grinding handle hole groove (6), a first compression spring (8) is arranged in the pressing groove (9), the first compression spring (8) is in welded connection with the grinding head (2), a pressing head (7) is installed above the first compression spring (8), the first compression spring (8) is in welded connection with the pressing head (7), a soft rubber block (10) is arranged at one end of the grinding handle hole groove (6), and the soft rubber block (10) is fixedly connected with the grinding head (2) through glue.

2. The safe handle-free resin grinding head according to claim 1, wherein: the soft rubber block (10) is internally provided with a fastening groove (11), the fastening groove (11) is communicated with the grinding handle hole groove (6), one side of the grinding head (2) is provided with a pressing key groove (14), a fixed key (15) is arranged in the pressing key groove (14), a pull rod groove (19) is arranged in the grinding head (2), and the pull rod groove (19) is communicated with the key groove (14).

3. The safe handle-free resin grinding head according to claim 2, wherein: the grinding head is characterized in that a fixing hole groove (18) is formed in the grinding head (2), the fixing hole groove (18) is communicated with a pull rod groove (19), a second compression spring (21) is arranged in the pull rod groove (19), and the second compression spring (21) is connected with the grinding head (2) in a welding mode.

4. A safety non-drop handle resin grinding head according to claim 3, wherein: pull rod (20) are installed to one side of second compression spring (21), and second compression spring (21) and pull rod (20) welded connection, pull rod (20) and fixed button (15) welded connection, the top of pull rod (20) is provided with fixed block (17), and fixed block (17) set up in the inside of fixed orifices groove (18).

5. The safe handle-free resin grinding head according to claim 1, wherein: the grinding head is characterized in that a rubber pad (12) is arranged on the outer side of the grinding head (2), and a resin grinding ring (3) is arranged on one side of the rubber pad (12).

6. The safe handle-free resin grinding head according to claim 5, wherein: the resin grinds internally mounted of ring (3) and has fixed hoop (13), and resin grinds ring (3) and passes through bolt fixed connection with fixed hoop (13), the inside of fixed hoop (13) is provided with fixed recess (16).