Lead screw polishing device

Abstract

The utility model belongs to the technical field of lead screw polishing, and provides a lead screw polishing device which comprises a protective dust collection box body and a polishing machine, the protective dust collection box body is composed of a shell and a box body frame, the shell is formed by connecting six iron plates, and a lead screw guide sleeve is arranged on the iron plate located on the top face. The screw rod extends into the protective dust collection box body through the screw rod guide sleeve; a polishing machine switch operation opening is formed in one side of the protective dust collection box body, a polishing machine extends into the protective dust collection box body through the polishing machine switch operation opening, and a polishing machine tail switch position is reserved outside the protective dust collection box body. A U-shaped clamp is further arranged in the protective dust collection box body, the U-shaped clamp is installed in the protective dust collection box body through a U-shaped clamp adjusting support, and the polishing machine is fixed in the protective dust collection box body through the U-shaped clamp. According to the polishing device, mechanical injury caused by instability when an operator holds the polishing machine by one hand can be avoided, and personal injury caused by damage of the polishing sheet can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of screw rod polishing, and particularly relates to a screw rod polishing device. BACKGROUND

[0002] At present, building engineering construction involves a wide range of fields, and domestic city renewal, foreign new city construction and the like provide more platforms for building engineering construction. Concrete pouring work in building construction cannot be implemented without the use of formwork, and a large number of tension rods need to be used for formwork reinforcement. In order to facilitate collection and transportation, most of the screw rods are 6-12m per rod, and the size of the tension formwork used on site is mostly 20cm-100cm, so the screw rod needs to be cut before use. Burrs are generated at the end of the screw rod during the cutting process, and in order to enable the fastening nut to be tightly screwed on the screw rod, the burrs generated at the end after cutting need to be polished. The polishing operation process of the traditional handheld sander may cause harm to the operator if not handled properly, and the work efficiency is low. In view of this problem, in order to improve the work efficiency and ensure the personal safety of the operator, the present application provides a screw rod polishing device to improve the work efficiency and solve the safety hazards existing in the previous work mode, which is very necessary. SUMMARY

[0003] In order to solve the problems existing in the prior art, the utility model provides a screw rod polishing device to solve the problems of low work efficiency of the handheld sander and the personal safety hazards of the operator caused by the instability of the handheld sander or the damage of the polishing piece.

[0004] The utility model adopts the following technical scheme.

[0005] A screw rod polishing device comprises a protective dust collection box body and a sander, the protective dust collection box body is composed of an outer shell and a box frame, the outer shell is connected by six iron plates, an iron plate on the top surface is provided with a screw rod guide sleeve, and the screw rod extends into the protective dust collection box body through the screw rod guide sleeve;

[0006] One side of the protective dust collection box body is provided with a sander switch operation opening, the sander extends into the protective dust collection box body through the sander switch operation opening, and the tail switch position of the sander is left outside the protective dust collection box body;

[0007] The protective dust collection box body is further provided with a U-shaped clamp, the U-shaped clamp is installed in the protective dust collection box body through U-shaped clamp adjustment support, and the sander is fixed in the protective dust collection box body through the U-shaped clamp.

[0008] Further, the iron plate on the top surface of the protective dust collection box body and the iron plate behind the protective dust collection box body are connected through a hinge, and the iron plate in front of the protective dust collection box body is connected through a lock catch.

[0009] Further, the U-shaped card is connected with the U-shaped card adjusting support through a bolt, the bolt comprises an adjusting handle and a screw rod, one end of the screw rod is fixedly connected with the adjusting handle, the other end of the screw rod penetrates through the U-shaped card adjusting support and is connected with the U-shaped card, and the screw rod is in threaded connection with the U-shaped card adjusting support.

[0010] Further, the number of the U-shaped card adjusting supports is two, one of the U-shaped card adjusting supports is arranged at a position 1 / 4 away from the top iron plate of the dust collection box body, and the other U-shaped card adjusting support is arranged at a position 1 / 4 away from the bottom iron plate of the dust collection box body.

[0011] One U-shaped card is arranged on the U-shaped card adjusting support arranged at the upper part of the dust collection box body, and two U-shaped cards are arranged on the U-shaped card adjusting support arranged at the lower part of the dust collection box body.

[0012] Further, the U-shaped card adjusting support arranged at the upper part of the dust collection box body extends along the width direction of the top iron plate of the dust collection box body, is close to one side of the polishing machine switch operation port, and is welded with the iron plates arranged at the front and back of the dust collection box body.

[0013] The U-shaped card adjusting support arranged at the lower part of the dust collection box body extends along the length direction of the top iron plate of the dust collection box body, is close to one side of the polishing machine switch operation port, and is welded with the iron plates arranged at the left and right of the dust collection box body.

[0014] Further, the box body frame is welded by angle irons with a model of ∠30*30*3.

[0015] Further, the polishing machine switch operation port is provided with an insulating protective sleeve, and the U-shaped card is provided with a heat shrinkable tube.

[0016] The polishing device provided by the utility model has the advantages that compared with the prior art, the polishing device can be applied to the polishing operation of the end part of the adjusting screw rod and the sleeve steel bar of various models. The polishing machine is horizontally fixed in the device, and the operator can polish the end part of the material by holding the material through the guide sleeve, so that the mechanical injury caused by the instability of the operator when holding the polishing machine with one hand is avoided, the personal injury caused by the damage of the polishing piece is prevented, the sparks are prevented from splashing, the polishing debris is collected, the pollution of the operation area is avoided, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The utility model provides a kind of structure schematic diagram of polishing device of screw rod for the utility model;

[0018] Fig. 2 The utility model provides a kind of structure schematic diagram of U-shaped card for the utility model.

[0019] In the figure: 1 - protective dust collection box body; 2 - polishing machine switch operation port; 3 - polishing machine; 4 - U-shaped card adjusting support; 5 - U-shaped card; 6 - bolt; 61 - adjusting handle; 62 - screw rod; 7 - lock catch; 8 - hinge; 9 - screw rod guide sleeve. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings in the utility model embodiments. The embodiments described in the application are only a part of the embodiments of the utility model, not all embodiments. All other embodiments obtained by those skilled in the art without creative labor based on the spirit of the utility model belong to the protection scope of the utility model.

[0021] As Figs. 1-2 shown, the utility model provides a screw rod polishing device, including protective dust collection box body 1, polishing machine 3, U-shaped card 5 and screw rod guide sleeve 9. Protective dust collection box body 1 is composed of shell and box frame, and the box frame is welded by the angle iron of model ∠30x30x3, the shell is composed of iron sheet, the top surface of the box adopts 5mm iron sheet, the rest surface adopts 2mm iron sheet, and the iron sheet on the top surface of protective dust collection box body 1 is connected with the iron sheet behind protective dust collection box body 1 through hinge 8, is connected with the iron sheet in front of protective dust collection box body 1 through lock catch 7, and the rest iron sheets are connected through welding. One side of protective dust collection box body 1 is equipped with polishing machine switch operation port 2, polishing machine 3 extends into protective dust collection box body 1 through polishing machine switch operation port 2, and the switch position of polishing machine 3 tail part remains outside protective dust collection box body 1. The insulating protective sleeve is installed at polishing machine switch operation port 2, which ensures the protection of polishing machine 3 shell and plays an insulating role.

[0022] The iron sheet on the top surface of protective dust collection box body 1 is connected with screw rod guide sleeve 9, and the iron sheet on the top surface of protective dust collection box body 1 is equipped with the through hole corresponding to screw rod guide sleeve 9, the screw rod extends into the inside of protective dust collection box body 1 through screw rod guide sleeve 9 and the through hole, and screw rod guide sleeve 9 and polishing machine 3 polishing piece rotation tangent angle are 60 °. The side of screw rod guide sleeve 9 is made of galvanized pipe with a diameter of 30mm and a wall thickness of 5mm, and is connected with the top iron sheet of protective dust collection box body 1 by welding. The iron sheet on the top of protective dust collection box body 1 is also provided with an observation window for easy observation.

[0023] The U-shaped clamping adjusting support 4 is arranged on the upper portion of the protective dust collecting box body 1 and extends along the width direction of the top iron plate of the protective dust collecting box body 1, is close to one side of the polishing machine switch operation port 2, and is welded with the iron plates on the front and back of the protective dust collecting box body 1, so that the U-shaped clamping adjusting support 4 does not block the polishing of the screw rod. The U-shaped clamping adjusting support 4 arranged on the lower portion of the protective dust collecting box body 1 extends along the length direction of the top iron plate of the protective dust collecting box body 1, is close to one side of the polishing machine switch operation port 2, and is welded with the iron plates on the left and right of the protective dust collecting box body 1. The U-shaped clamping 5 is made of a flat iron with a width of 20 mm and a thickness of 3 mm, and a heat shrink tube is sleeved on the U-shaped clamping 5 to avoid damage to the polishing machine 3.

[0024] The U-shaped clamping 5 is arranged on the U-shaped clamping adjusting support 4 arranged on the upper portion of the protective dust collecting box body 1, and two U-shaped clamping 5 are arranged on the U-shaped clamping adjusting support 4 arranged on the lower portion of the protective dust collecting box body 1. The U-shaped clamping 5 is connected with the U-shaped clamping adjusting support 4 through a bolt 6. The bolt 6 includes an adjusting handle 61 and a screw rod 62. One end of the screw rod 62 is fixedly connected with the adjusting handle 61, and the other end of the screw rod 62 is connected with the U-shaped clamping 5 through the U-shaped clamping adjusting support 4. The opening of the U-shaped clamping 5 is attached to the polishing machine 3 shell, so as to support the polishing machine 3 to work in the protective dust collecting box body 1. The bolt 6 is threadedly connected with the U-shaped clamping adjusting support 4. Specifically, a threaded hole is arranged on the U-shaped clamping adjusting support 4, and the bolt 6 is directly threadedly connected with the threaded hole on the U-shaped clamping adjusting support 4. The U-shaped clamping adjusting support 4 can also be welded with a nut and a corresponding through hole is arranged. The bolt 6 is threadedly connected with the nut and penetrates through the through hole. In some embodiments, a bearing is fixedly connected to the side of the U-shaped clamping adjusting support 4 away from the opening, and the screw rod of the bolt 6 is connected with the U-shaped clamping 5 through the bearing.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or replaced, without departing from the spirit and scope of the present application. Any modification or equivalent replacement without departing from the spirit and scope of the present application should be covered in the protection scope of the claims of the present application.

Claims

1. A lead screw polishing device, comprising a protective dust collection box body (1) and a sander (3), characterized in that: the protective dust collection box body (1) is composed of an outer shell and a box frame, the outer shell is connected by six iron plates, a lead screw guide sleeve (9) is arranged on the iron plate at the top, and the lead screw extends into the protective dust collection box body (1) through the lead screw guide sleeve (9); a sander switch operating port (2) is arranged on one side of the protective dust collection box body (1), the sander (3) extends into the protective dust collection box body (1) through the sander switch operating port (2), and the switch position at the tail of the sander (3) is left outside the protective dust collection box body (1); a U-shaped clamp (5) is further arranged in the protective dust collection box body (1), the U-shaped clamp (5) is installed in the protective dust collection box body (1) through a U-shaped clamp adjusting support (4), and the sander (3) is fixed in the protective dust collection box body (1) through the U-shaped clamp (5).

2. The lead screw polishing device according to claim 1, characterized in that: the iron plate at the top of the protective dust collection box body (1) is connected with the iron plate at the back of the protective dust collection box body (1) through a hinge (8), and is connected with the iron plate at the front of the protective dust collection box body (1) through a lock buckle (7).

3. The lead screw polishing device according to claim 2, characterized in that: the U-shaped clamp (5) is connected with the U-shaped clamp adjusting support (4) through a bolt (6), the bolt (6) comprises an adjusting handle (61) and a screw rod (62), one end of the screw rod (62) is fixedly connected with the adjusting handle (61), the other end penetrates through the U-shaped clamp adjusting support (4) and is connected with the U-shaped clamp (5), and the screw rod (62) is threadedly connected with the U-shaped clamp adjusting support (4).

4. The lead screw polishing device according to claim 3, characterized in that: the number of the U-shaped clamp adjusting supports (4) is two, one of the U-shaped clamp adjusting supports (4) is arranged at 1 / 4 of the distance from the top iron plate of the protective dust collection box body (1), and the other U-shaped clamp adjusting support (4) is arranged at 1 / 4 of the distance from the bottom iron plate of the protective dust collection box body (1); one U-shaped clamp (5) is arranged on the U-shaped clamp adjusting support (4) at the upper part of the protective dust collection box body (1), and two U-shaped clamps (5) are arranged on the U-shaped clamp adjusting support (4) at the lower part of the protective dust collection box body (1).

5. The lead screw polishing device according to claim 4, characterized in that: the U-shaped clamp adjusting support (4) at the upper part of the protective dust collection box body (1) extends along the width direction of the top iron plate of the protective dust collection box body (1), is close to one side of the sander switch operating port (2), and is welded with the iron plates at the front and back of the protective dust collection box body (1); the U-shaped clamp adjusting support (4) at the lower part of the protective dust collection box body (1) extends along the length direction of the top iron plate of the protective dust collection box body (1), is close to one side of the sander switch operating port (2), and is welded with the iron plates at the left and right of the protective dust collection box body (1).

6. The lead screw polishing device according to claim 1, characterized in that: the box frame is welded by angle iron with a model of ∠30×30×3.

7. The device according to claim 1, characterized in that: The polishing machine switch operating port (2) is provided with an insulating protective sleeve, and a U-shaped clamp (5) is provided with a heat shrink tube.

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