CN211564758U

CN211564758U - Anti-falling device for screw machining

Info

Publication number: CN211564758U
Application number: CN201922271859.7U
Authority: CN
Inventors: 王贵龙; 王贵玉
Original assignee: Wafangdian Longgong Machinery Manufacturing Co ltd
Current assignee: Wafangdian Longgong Machinery Manufacturing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-25
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses an anti-dropping device for screw processing, which belongs to the technical field of anti-dropping devices and comprises a workbench, wherein a movable bracket is arranged on the right side of the upper end surface of the workbench, a cylinder is arranged on the upper end surface of the movable bracket, the output end of the cylinder is detachably connected with a connecting rod, the connecting rod penetrates through the movable bracket and extends to the lower part of the movable bracket, the lower end surface of the connecting rod is detachably connected with a pressure plate, the upper end surface of the workbench is provided with a hole, the upper end surface of the workbench is movably connected with a screw head, the lower end surface of the screw head is fixedly connected with a screw column, the lower end surface of the workbench is provided with a motor, a rotating rod is detachably connected with a rotating shaft of the motor, a polishing knife is embedded in the right side of a mounting seat, thereby achieving the effect of conveniently fixing the screw in all directions in the screw, the screw is prevented from falling off in the polishing process, and the efficiency of polishing the screw is improved.

Description

Anti-falling device for screw machining

Technical Field

The utility model relates to an anti-falling device technical field, in particular to anti-falling device is used in screw processing.

Background

The screw refers to a screw, and is a tool for fastening machine parts of an object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and friction of the object, the screw is a general expression of a fastener, a daily oral statement, the thread surface of the current screw after processing has rough burrs, and if the burrs are not processed, the phenomenon of blockage and inconvenient rotation of the thread easily occurs in use, while most of the existing grinding devices grind planes, if the burrs are not processed.

When polishing the screw at present, inconvenient carry out the all-round fixed with the screw, cause the in-process screw of polishing to drop, reduced the efficiency of polishing the screw.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screw processing is with anti-drop device aims at solving current screw processing and carries out all-round fixing with the screw, causes the problem that the in-process screw that polishes dropped.

The utility model is realized in such a way, the anti-dropping device for screw processing comprises a workbench, a movable support is arranged on the right side of the upper end face of the workbench, a cylinder is arranged on the upper end face of the movable support, the output end of the cylinder is detachably connected with a connecting rod, the connecting rod penetrates through the movable support and extends to the lower part of the movable support, the lower end face of the connecting rod is detachably connected with a pressing plate, the upper end face of the workbench is provided with a hole which is positioned under the pressing plate, the upper end face of the workbench is movably connected with a screw head, the lower end face of the screw head is fixedly connected with a screw column, the lower end of the screw column penetrates through the hole and extends to the inner part of the workbench, the lower end face of the workbench is provided with a motor, the rotating shaft of the motor is detachably connected with a rotating rod, the upper end face of the rotating rod is detachably connected with a connecting, the connecting device comprises a connecting plate and is characterized in that a connecting column is fixedly connected to the upper end face of the connecting plate, a limiting block is movably connected to the upper end face of the connecting column, the lower end of a screw column is embedded into the upper end of the limiting block, an L support is installed on the left side of the upper end face of the connecting plate, a mounting seat is arranged on the right side of the L support, and a polishing knife is embedded into the right side of the mounting seat.

In order to carry out chucking and polishing to the screw of different diameters, as the utility model discloses a screw processing is with preventing that dropping device is preferred, four reset spring, four of the equal fixedly connected with in both sides about the inside wall of trompil the equal fixedly connected with arc chucking piece in one side that reset spring is relative, two the inside wall of arc chucking piece closely laminates with the lateral wall of screw post.

In order to avoid arc chucking piece to cause the damage to the lateral wall of screw post and prevent that the pressure strip from causing the damage to the upper end of screw head, conduct the utility model discloses a screw processing is with preventing that the device that falls is preferred, two the equal fixedly connected with first rubber pad of inside wall of arc chucking piece, the lower terminal surface fixedly connected with second rubber pad of pressure strip.

In order to rotate the movable support to the rear for the convenience, provide convenience to getting and putting the screw, conduct the utility model discloses a screw processing is with preventing that dropping device is preferred, the loose axle is installed to the up end of workstation, the lateral wall of loose axle and movable support's inside wall swing joint, the pull ring is installed to movable support's up end, the pull ring is located the left side of cylinder.

In order to make things convenient for the diameter according to the screw post to adjust the lateral wall of polishing sword and screw post closely to laminate, as the utility model discloses a screw processing is with preventing that dropping device is preferred, the left side of L support is provided with two knobs, two the right side of knob all can be dismantled and be connected with the threaded rod, two the right-hand member of threaded rod all runs through the L support and extends to the right side of L support, two the equal swing joint in right side of threaded rod has the screw thread seat, two the right side of screw thread seat can be dismantled with the left side of mount pad and be connected.

For the convenience reduce the device vibrations and cushion, conduct the utility model discloses a screw processing is with preventing that device that falls is preferred, the below of workstation is provided with the bottom plate, four evenly distributed's of up end fixedly connected with branch, four of bottom plate the up end of branch is all seted up flutedly, four the equal fixedly connected with damping spring in inside bottom of recess, four the equal fixedly connected with projection of damping spring's up end, four the up end of projection can be dismantled with the lower terminal surface of workstation and be connected.

In order to make things convenient for opening and closing of working cylinder and motor, as the utility model discloses a screw processing is with preventing that dropping device is preferred, first switch and second switch are installed from back to front in proper order to the preceding terminal surface of workstation, be electric connection between first switch and the cylinder, be electric connection between second switch and the motor.

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

1. when the screw needs to be polished, the screw is placed into the opening, the screw head is located above the opening in the placing process, the lower end of the screw column is embedded into the limiting block, the screw is prevented from falling to the lower side, after the screw is placed into the opening, the air cylinder is started, the air cylinder drives the compression plate to compress the upper end of the screw head, the screw is extruded from the upper end of the opening in the polishing preventing process, the motor is started after the screw is fixed, the motor drives the L-shaped support to rotate, and the polishing knife polishes the outer side wall of the screw column in the rotating process, so that the effect of conveniently fixing the screw in all directions in the screw polishing process is achieved, the screw is prevented from falling in the polishing process, and the screw polishing efficiency is improved;

2. the screw post of the different diameters of polishing as required, when putting into the inside of trompil with the screw, the lateral wall chucking of screw post is gone into with two arc chucking pieces to the effect of polishing is carried out the chucking to the screw of different diameters to having reached.

Drawings

FIG. 1 is a structural view of a falling off preventing device for screw processing according to the present invention;

FIG. 2 is a sectional view of the anti-drop device for screw processing of the present invention;

fig. 3 is a sectional view of the L bracket of the present invention;

fig. 4 is a top view of the working table of the present invention.

In the figure: 1. a base plate; 101. a strut; 102. a groove; 103. a damping spring; 104. a convex column; 2. a work table; 201. opening a hole; 202. a return spring; 203. an arc-shaped clamping block; 204. a first rubber pad; 3. a motor; 301. a rotating rod; 302. a connecting plate; 303. connecting columns; 304. a limiting block; 305. an L bracket; 306. a knob; 307. a threaded rod; 308. a threaded seat; 309. a mounting seat; 3091. polishing the knife; 4. a screw head; 401. a screw post; 5. a movable support; 501. a movable shaft; 502. a pull ring; 503. a cylinder; 504. a connecting rod; 505. a compression plate; 506. a second rubber pad; 6. a first switch; 601. a second switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-dropping device for screw processing comprises a workbench 2, a movable support 5 is arranged on the right side of the upper end face of the workbench 2, an air cylinder 503 is arranged on the upper end face of the movable support 5, an output end of the air cylinder 503 is detachably connected with a connecting rod 504, the connecting rod 504 penetrates through the movable support 5 and extends to the lower part of the movable support 5, a pressing plate 505 is detachably connected with the lower end face of the connecting rod 504, an opening 201 is formed in the upper end face of the workbench 2, the opening 201 is positioned right below the pressing plate 505, the upper end face of the workbench 2 is movably connected with a screw head 4, a screw column 401 is fixedly connected with the lower end face of the screw head 4, the lower end of the screw column 401 penetrates through the opening 201 and extends to the inside of the workbench 2, a motor 3 is arranged on the lower end face of the workbench 2, a rotating shaft of the motor 3 is detachably connected with a rotating rod 301, a connecting plate 302 is detachably connected with the upper end, the up end swing joint of connector post 303 has stopper 304, and the lower extreme embedding stopper 304's of screw post 401 upper end, and L support 305 is installed on the up end left side of connecting plate 302, and the right side of L support 305 is provided with mount pad 309, and the right side embedding of mount pad 309 is provided with the sword 3091 of polishing.

In this embodiment: the type of the motor 3 is: YL, the type of the cylinder 503 is: SD50, when needs polish the screw, put into the inside of trompil 201 with the screw, put into the in-process, screwhead 4 is located the top of trompil 201, the inside of stopper 304 is embedded into to the lower extreme of screw post 401, prevent that the screw from dropping the below, put into the back, start cylinder 503, cylinder 503 drives pressure strip 505 and compresses tightly screwhead 4's upper end, prevent the in-process of polishing, the screw is extruded from the upper end of trompil 201, after the fix screw, open motor 3, motor 3 drives L support 305 and rotates, rotatory in-process cutter 3091 of polishing polishes the lateral wall of screw post 401, thereby reached and polished the screw in-process and conveniently carried out the all-round effect of fixing with the screw, avoid polishing in-process screw to drop, the efficiency of polishing the screw has been improved.

As a technical optimization scheme of the utility model, four reset spring 202 of the equal fixedly connected with in both sides about the inside wall of trompil 201, the equal fixedly connected with arc chucking piece 203 in one side that four reset spring 202 are relative, the inside wall of two arc chucking pieces 203 closely laminates with the lateral wall of screw post 401.

In this embodiment: screw post 401 of the different diameters of polishing as required, when putting into the inside of trompil 201 with the screw, two arc chucking pieces 203 are with the lateral wall chucking of screw post 401 to the effect of polishing is carried out the chucking to the screw of different diameters to having reached.

As a technical optimization scheme of the utility model, the equal first rubber pad of fixedly connected with 204 of inside wall of two arc chucking pieces 203, the lower terminal surface fixedly connected with second rubber pad 506 of pressure strip 505.

In this embodiment: when two arc chucking blocks 203 clamp the outer side wall of the screw column 401, the first rubber pad 204 prevents the arc chucking blocks 203 from damaging the outer side wall of the screw column 401, and when the upper end of the screw head 4 is pressed by the pressing plate 505, the second rubber pad 506 prevents the pressing plate 505 from damaging the upper end of the screw head 4.

As a technical optimization scheme of the utility model, loose axle 501 is installed to the up end of workstation 2, and pull ring 502 is installed to the lateral wall of loose axle 501 and the inside wall swing joint of movable support 5, the up end of movable support 5, and pull ring 502 is located the left side of cylinder 503.

In this embodiment: when the screw is put into the inside of trompil 201 as required, pulling pull ring 502, and then drive movable support 5 and rotate backward, the screw after will polishing after then takes out to reach the effect that conveniently rotates movable support 5 to the rear, provide convenience to getting and putting the screw.

As a technical optimization scheme of the utility model, the left side of L support 305 is provided with two knobs 306, and the right side of two knobs 306 all can be dismantled and be connected with threaded rod 307, and the right-hand member of two threaded rod 307 all runs through L support 305 and extends to the right side of L support 305, and the equal swing joint in right side of two threaded rod 307 has screw thread seat 308, and the right side of two screw thread seats 308 can be dismantled with the left side of mount pad 309 and be connected.

In this embodiment: according to the diameter of screw post 401, adjust the lateral wall that polishes sword 3091 and screw post 401 and closely laminate, during the regulation, twist knob 306, and then threaded rod 307 drives the lateral wall that polishes sword 3091 and screw post 401 and closely laminates to reach the effect that conveniently polishes sword 3091 and the lateral wall of screw post 401 and closely laminate according to the diameter regulation of screw post 401.

As a technical optimization scheme, the below of workstation 2 is provided with bottom plate 1, four evenly distributed's of up end fixedly connected with branch 101 of bottom plate 1, and four branch 101's up end is all seted up flutedly 102, the equal fixedly connected with damping spring 103 in inside bottom of four recesses 102, the equal fixedly connected with projection 104 of the up end of four damping spring 103, and the up end of four projection 104 can be dismantled with workstation 2's lower terminal surface and be connected.

In this embodiment: when the device runs, the vibration of the device is reduced through the damping spring 103, and meanwhile the convex column 104 is buffered up and down in the groove 102 formed in the supporting rod 101, so that the effects of conveniently reducing the vibration of the device and buffering are achieved.

As a technical optimization scheme of the utility model, first switch 6 and second switch 601 are installed from back to front in proper order to the preceding terminal surface of workstation 2, are electric connection between first switch 6 and the cylinder 503, are electric connection between second switch 601 and the motor 3.

In this embodiment: by pressing the first switch 6, the working cylinder 503 is conveniently turned on and off, and by pressing the second switch 601, the motor 3 is conveniently controlled to be turned on and off.

The working principle is as follows: when a screw needs to be ground, the screw is placed into the opening 201, when the screw is placed, the screw columns 401 with different diameters are ground according to needs, when the screw is placed into the opening 201, the outer side walls of the screw columns 401 are clamped by the two arc-shaped clamping blocks 203, the screw heads 4 are located above the opening 201, the lower ends of the screw columns 401 are embedded into the limiting blocks 304 to prevent the screw from falling to the lower side, after the screw is placed, the grinding knife 3091 is adjusted to be tightly attached to the outer side walls of the screw columns 401 according to the diameters of the screw columns 401, the knob 306 is screwed during adjustment, the threaded rod 307 drives the grinding knife 3091 to be tightly attached to the outer side walls of the screw columns 401, the air cylinder 503 is pressed to start the air cylinder 503, the air cylinder 503 drives the pressing plate 505 to press the upper ends of the screw heads 4 to prevent the screw from being extruded from the upper ends of the opening 201 during grinding, after the screw is fixed, the second switch 601 is pressed to start, motor 3 drives L support 305 and rotates, and rotatory in-process burnishing knife 3091 polishes the lateral wall of screw post 401, and pulling pull ring 502, and then drive movable support 5 and rotate backward, and the screw after will polishing is taken out after that.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a screw processing is with preventing device that falls, includes workstation (2), its characterized in that: the utility model discloses a pneumatic tool, including workstation (2), movable support (5) is installed on the up end right side of workstation (2), cylinder (503) are installed to the up end of movable support (5), the output of cylinder (503) can be dismantled and be connected with connecting rod (504), connecting rod (504) run through movable support (5) and extend to the below of movable support (5), the lower terminal surface of connecting rod (504) can be dismantled and is connected with pressure strip (505), trompil (201) have been seted up to the up end of workstation (2), trompil (201) are located pressure strip (505) under, the up end swing joint of workstation (2) has screwhead (4), the lower terminal surface fixedly connected with screw post (401) of screwhead (4), the lower extreme of screw post (401) passes trompil (201) and extends to the inside of workstation (2), motor (3) are installed to the lower terminal surface of workstation (2), the pivot of motor (3) can be dismantled and be connected with bull stick (301), the up end of bull stick (301) can be dismantled and be connected with connecting plate (302), up end fixedly connected with pillar (303) of connecting plate (302), the up end swing joint of pillar (303) has stopper (304), the lower extreme embedding stopper (304) of screw post (401) the upper end, L support (305) are installed in the up end left side of connecting plate (302), the right side of L support (305) is provided with mount pad (309), the right side embedding of mount pad (309) is provided with polishing knife (3091).

2. The drop preventing device for screw processing according to claim 1, wherein: four reset spring (202), four of the equal fixedly connected with in both sides about the inside wall of trompil (201) reset spring (202) relative one side equal fixedly connected with arc chucking piece (203), two the inside wall of arc chucking piece (203) closely laminates with the lateral wall of screw post (401).

3. The drop preventing device for screw processing according to claim 2, wherein: the inner side walls of the two arc-shaped clamping blocks (203) are fixedly connected with first rubber pads (204), and the lower end face of the pressing plate (505) is fixedly connected with second rubber pads (506).

4. The drop preventing device for screw processing according to claim 1, wherein: loose axle (501) is installed to the up end of workstation (2), the lateral wall of loose axle (501) and the inside wall swing joint of movable support (5), pull ring (502) are installed to the up end of movable support (5), pull ring (502) are located the left side of cylinder (503).

5. The drop preventing device for screw processing according to claim 4, wherein: the left side of L support (305) is provided with two knob (306), two the right side of knob (306) all can be dismantled and be connected with threaded rod (307), two the right-hand member of threaded rod (307) all runs through L support (305) and extends to the right side of L support (305), two the equal swing joint in right side of threaded rod (307) has screw thread seat (308), two the right side of screw thread seat (308) can be dismantled with the left side of mount pad (309) and be connected.

6. The drop preventing device for screw processing according to claim 1, wherein: the lower part of workstation (2) is provided with bottom plate (1), four evenly distributed's branch (101), four of the up end fixedly connected with of bottom plate (1) the up end of branch (101) all seted up recess (102), four the equal fixedly connected with damping spring (103) in inside bottom of recess (102), four the equal fixedly connected with projection (104) of the up end of damping spring (103), four the up end of projection (104) can be dismantled with the lower terminal surface of workstation (2) and be connected.

7. The drop preventing device for screw processing according to claim 1, wherein: the front end face of the workbench (2) is sequentially provided with a first switch (6) and a second switch (601) from back to front, the first switch (6) is electrically connected with the cylinder (503), and the second switch (601) is electrically connected with the motor (3).