CN211760370U

CN211760370U - Polishing device for disc head screw

Info

Publication number: CN211760370U
Application number: CN201922242286.5U
Authority: CN
Inventors: 秦佳
Original assignee: Shanghai Saiao Information Technology Co ltd
Current assignee: Shanghai Saiao Information Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-10-27
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a pan head screw grinding device, the on-line screen storage device comprises a base, the upside welding of base has the riser, the upper end fixedly connected with mounting panel of riser, the mounting panel rotates and is connected with the pivot that runs through, the bistrique is installed to the lower extreme of pivot, the downside of bistrique is equipped with the circular shape groove of polishing, the upside fixedly connected with guide arm of base, the sleeve pipe has been cup jointed on the guide arm, the welding of sheathed tube upper end has the drum, the inner chamber of drum bonds and has the cushion, the welding of sheathed tube lower extreme has circular shape fixed plate, be connected with the spring between fixed plate and the base, the upside welding of base has the journal stirrup, the journal stirrup articulates through the pin has the handle, the handle articulates through the pin has the connecting rod. The utility model discloses convenient operation improves the efficiency of polishing, polishes the whole cambered surface of pan head screw, is favorable to guaranteeing its complete degree.

Description

Polishing device for disc head screw

Technical Field

The utility model relates to a screw processing technology field specifically is a box screw grinding device.

Background

The head of the cross pan head screw is circular, the cross is formed by punching and stamping the cross, and the cross pan head screw is made of iron. The cross pan head is produced and processed in batches and has a certain rejection rate, most of waste products are cross grooves with protruding burrs when being punched, the cross pan head can still be used after being filed and leveled, manual polishing adopted at present is low in efficiency, and the completeness of the cross pan head is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box screw grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pan head screw grinding device, includes the base, the upside welding of base has the riser, the upper end fixedly connected with mounting panel of riser, the mounting panel rotates and is connected with the pivot that runs through, the bistrique is installed to the lower extreme of pivot, the downside of bistrique is equipped with the circular shape groove of polishing, the upside fixedly connected with guide arm of base, the sleeve pipe has been cup jointed on the guide arm, the welding of sheathed tube upper end has the drum, the inner chamber of drum bonds and has the cushion, the welding of sheathed tube lower extreme has the circular shape fixed plate, be connected with the spring between fixed plate and the base, the upside welding of base has the journal stirrup, the journal stirrup articulates through the pin has the handle, the handle articulates through the pin has the connecting rod, the.

Preferably, a first bevel gear is installed at the upper end of the rotating shaft, a motor is installed on the upper side of the installing plate, a second bevel gear is installed at the output end of the motor, and the second bevel gear is meshed with the first bevel gear.

Preferably, the cushion block is made of foamed plastic, a round hole is formed in the middle of the cushion block, and a round through hole is formed in the bottom of the cylinder.

Preferably, the spring is sleeved on a guide rod, and the guide rod penetrates through the fixed plate and is connected with the fixed plate in a sliding manner.

Preferably, the two ends of the connecting rod are provided with U-shaped hinged seats, and the handle is a bent flat rod.

Preferably, the axis of the cylinder is collinear with the axis of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use with the round hole at screw insertion cushion middle part, the cushion has certain clamp force to coiled hair screw, and the starter motor drive pivot rotates, and the bistrique rotates thereupon, upwards pulls the handle, and the handle passes through connecting rod push sleeve pipe rebound, and the coiled hair top of coiled hair screw is gone into and is polished the inslot, and the groove of polishing grinds away the overhead burr of coiled hair. The utility model discloses convenient operation improves the efficiency of polishing, polishes the whole cambered surface of pan head screw, is favorable to guaranteeing its complete degree.

Drawings

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

FIG. 2 is a partial view of the position A in FIG. 1 according to the present invention;

fig. 3 is a schematic sectional view of the cylinder of the present invention.

In the figure: 1. a base; 2. a vertical plate; 3. mounting a plate; 4. a motor; 5. a handle; 6. a connecting rod; 7. a sleeve; 8. a guide bar; 9. a spring; 10. a fixing plate; 11. a rotating shaft; 12. a first bevel gear; 13. a second bevel gear; 14. a cylinder; 15. grinding heads; 16. grinding the groove; 17. cushion blocks; 18. a circular hole.

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 polishing device for a head screw comprises a base 1, wherein a vertical plate 2 is welded on the upper side of the base 1, the upper end of the vertical plate 2 is fixedly connected with a mounting plate 3, the mounting plate 3 is rotatably connected with a through rotating shaft 11, a grinding head 15 is arranged at the lower end of the rotating shaft 11, the grinding head 15 is made of grinding materials by sintering, a round grinding groove 16 is arranged at the lower side of the grinding head 15, a guide rod 8 is fixedly connected with the upper side of the base 1, a sleeve 7 is sleeved on the guide rod 8, a cylinder 14 is welded at the upper end of the sleeve 7, a cushion block 17 is adhered to the inner cavity of the cylinder 14, a circular fixing plate 10 is welded at the lower end of the sleeve 7, a spring 9 is connected between the fixed plate 10 and the base 1, a support lug is welded on the upper side of the base 1, the support lug is hinged with a handle 5 through a pin, the handle 5 is hinged with a connecting rod 6 through a pin, and the upper end of the connecting rod 6 is hinged with a sleeve 7.

Specifically, first bevel gear 12 is installed to the upper end of pivot 11, motor 4 is installed to the upside of mounting panel 3, second bevel gear 13 is installed to the output of motor 4, second bevel gear 13 and the meshing of first bevel gear 12, motor 4 starts the back, can drive pivot 11 rotatory.

Specifically, the cushion block 17 is made of foamed plastic, a round hole 18 is formed in the middle of the cushion block 17, a round through hole is formed in the bottom of the cylinder 14, a pan head screw is inserted into the round hole 18, the round hole 18 is expanded, and the pan head screw is clamped.

Specifically, the spring 9 is sleeved on the guide rod 8, and the guide rod 8 penetrates through the fixing plate 10 and is connected with the fixing plate 10 in a sliding manner.

Specifically, the two ends of the connecting rod 6 are provided with U-shaped hinged seats, the handle 5 is a bent flat rod, the handle 5 is pulled upwards, and the sleeve 7 can be pushed to move upwards.

Specifically, the axis of the cylinder 14 is collinear with the axis of the rotating shaft 11.

The working principle is as follows: when the grinding head is used, a screw is inserted into the round hole 18 in the middle of the cushion block 17, the cushion block 17 has certain clamping force on the pan head screw, then the motor 4 is started to drive the rotating shaft 11 to rotate, and the grinding head 15 rotates along with the rotating shaft. Then the handle 5 is pulled upwards, the handle 5 pushes the sleeve 7 to move upwards through the connecting rod 6, the pan head of the pan head screw is pushed into the grinding groove 16, the pan head screw rotates along with the pan head screw because the pan head screw is not fixed, the rotation speed of the pan head screw is smaller than that of the grinding head 15 because of resistance, and the grinding groove 16 grinds burrs on the pan head.

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 disc screw grinding device, includes base (1), its characterized in that: the grinding machine is characterized in that a vertical plate (2) is welded on the upper side of a base (1), a mounting plate (3) is fixedly connected to the upper end of the vertical plate (2), a through rotating shaft (11) is rotatably connected to the mounting plate (3), a grinding head (15) is installed at the lower end of the rotating shaft (11), a circular grinding groove (16) is formed in the lower side of the grinding head (15), a guide rod (8) is fixedly connected to the upper side of the base (1), a sleeve (7) is sleeved on the guide rod (8), a cylinder (14) is welded at the upper end of the sleeve (7), a cushion block (17) is bonded in the inner cavity of the cylinder (14), a circular fixing plate (10) is welded at the lower end of the sleeve (7), a spring (9) is connected between the fixing plate (10) and the base (1), a support lug is welded at the upper side of, the handle (5) is hinged with a connecting rod (6) through a pin, and the upper end of the connecting rod (6) is hinged with the sleeve (7).

2. The disc screw grinding device according to claim 1, characterized in that: first bevel gear (12) are installed to the upper end of pivot (11), motor (4) are installed to the upside of mounting panel (3), second bevel gear (13) are installed to the output of motor (4), second bevel gear (13) and first bevel gear (12) meshing.

3. The disc screw grinding device according to claim 1, characterized in that: the cushion block (17) is made of foamed plastic, a round hole (18) is formed in the middle of the cushion block (17), and a round through hole is formed in the bottom of the cylinder (14).

4. The disc screw grinding device according to claim 1, characterized in that: the spring (9) is sleeved on the guide rod (8), and the guide rod (8) penetrates through the fixing plate (10) and is in sliding connection with the fixing plate (10).

5. The disc screw grinding device according to claim 1, characterized in that: the two ends of the connecting rod (6) are provided with U-shaped hinged seats, and the handle (5) is a bent flat rod.

6. The disc screw grinding device according to claim 1, characterized in that: the axis of the cylinder (14) is collinear with the axis of the rotating shaft (11).