CN217513649U

CN217513649U - Grinding device for expandable bolt fastener

Info

Publication number: CN217513649U
Application number: CN202221184131.6U
Authority: CN
Inventors: 陆广强; 李林
Original assignee: Nanjing Guoqiang Fastener Manufacturing Co ltd
Current assignee: Nanjing Guoqiang Fastener Manufacturing Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-30
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a bolt technical field that polishes, and disclose a grinding device for expansibility bolt fastener, including the workstation, be provided with fixture on the workstation, fixture includes: the box, the laminating in the top left side of outer wall bottom and workstation, and the outer wall right side has seted up the slide opening, bearing one, fixed mounting is in the inner wall bottom of box, the threaded rod, the inner wall rotation of one end and bearing is connected, the other end activity runs through to the top outside of box, the hand wheel, fixed mounting is at the end of running through of threaded rod, slide arm, left side set up screw hole one to through the outer wall threaded connection of screw hole and threaded rod. The clamping and fastening are carried out by screwing the nut and the threaded nail, then the height of the bolt is adjusted by the hand wheel, the clamped bolt is tightly attached to the polishing sheet, the motor is operated again, the polishing sheet is driven by the rotating shaft to rotate, the head of the bolt is polished, the manual polishing burden is reduced, and the labor cost is reduced.

Description

Grinding device for expandable bolt fastener

Technical Field

The utility model relates to a bolt technical field that polishes specifically is a grinding device for expansibility bolt fastener.

Background

The bolt fastener is a mechanical part with external threads, and generally can be used as a fastener, so that the combination of a plurality of components is convenient. However, there are also other threaded fasteners, such as cage nuts, threaded inserts, threaded rods, etc., which are used on almost all mechanical devices, and therefore, the threaded coupling technique is one of the most important techniques for ensuring the reliability of mechanical systems. Due to the frequent use, threaded fasteners have become one of the most standardized components.

Generally, the bolt is ground after machining, so that the head of the bolt is flattened and smoothed, and metal debris generated by machining parts is removed.

The quality and the fault-tolerant rate that the bolt adopted artifical abrasive paper to polish are higher, also can be quick handle scrapped bolt.

But the kind of bolt is various, and is not of uniform size, and it is very difficult to polish by hand, increases labour and work burden, can not polish simultaneously to multiple bolt moreover, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an expansibility is grinding device for bolt fastener reaches the purpose of solving above-mentioned problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a grinding device for expansibility bolt fastener, includes the workstation, be provided with fixture on the workstation, fixture includes:

the bottom of the outer wall of the box body is attached to the left side of the top of the workbench, and a sliding hole is formed in the right side of the outer wall;

the bearing is fixedly arranged at the bottom of the inner wall of the box body;

one end of the threaded rod is rotatably connected with the inner wall of the bearing, and the other end of the threaded rod movably penetrates through the outer side of the top of the box body;

the hand wheel is fixedly arranged at the penetrating end of the threaded rod;

the left side of the sliding arm is provided with a first threaded hole and is in threaded connection with the outer wall of the threaded rod through the threaded hole, and the right side of the sliding arm movably penetrates through the inner wall of the sliding hole and continues to extend rightwards;

the left side of the outer wall of the first clamp is fixedly connected with the extending end of the sliding arm;

one bottom of the two connecting sheets is fixedly connected with the top of the outer wall of the first clamp, and threaded holes II are formed in the two connecting sheets;

one end of the threaded nail is in threaded connection with the inner wall of the threaded hole II;

and the nut is sleeved at the left end of the threaded nail through a thread.

Preferably, the bottom of the other connecting sheet is provided with a second clamping clip. The bolt needing to be polished is placed between the two clamping clips, and the nut and the threaded nail are screwed tightly on the connecting piece through the second threaded hole to clamp and fasten.

Preferably, the number of the clamping mechanisms and the number of the second clamping clips are two, and the two clamping mechanisms and the two clamping clips are symmetrically arranged on the right side of the top of the workbench.

Preferably, the below of workstation is provided with the base, be provided with grinding machanism on the base, grinding machanism includes:

the motor is fixedly arranged at the top of the base;

the bearing is fixedly arranged at the bottom of the workbench;

one end of the rotating shaft is fixedly connected with the output end of the motor through a coupler, and the other end of the rotating shaft is rotatably connected with the inner wall of the bearing and movably penetrates through the top of the workbench upwards;

and the center of the bottom of the polishing plate is fixedly connected with the penetrating end of the rotating shaft. The head of the bolt is polished by driving the polishing sheet to rotate by the rotating shaft by operating the motor.

Preferably, a supporting arm is arranged between the workbench and the base and is fixedly connected with the workbench through the supporting arm. The workbench is supported in a bearing mode through the supporting arm.

Preferably, the top fixedly connected with one end of L type post of workstation, fixed mounting has a section of thick bamboo brush on the other end of L type post, the top of workstation has set gradually two electric push rods, two the outer pole bottom of electric push rod respectively with the top both sides fixed connection of workstation, two the interior pole front end of electric push rod respectively with the outer wall back fixed connection of two boxes. The inner rod of the electric push rod reciprocates, so that the bolt body of the bolt is rubbed on the barrel brush.

The utility model provides a grinding device for expansibility bolt fastener. The method has the following beneficial effects:

(1) the utility model discloses a tighten nut and screw thread nail carry out the centre gripping fastening, then through hand wheel adjusting bolt's height, make the bolt of centre gripping hug closely on the piece of polishing, the motor of moving again drives the rotatory burden that has alleviateed manual polishing to the head of bolt of polishing by the pivot, has alleviateed the labour cost.

(2) The utility model discloses a two fixture carry out the centre gripping to the bolt of different grade type respectively to the centre gripping is between two clamping, then has adjusted respective height through the hand wheel, makes it can polish with the piece contact of polishing, polishes multiple bolt simultaneously, improves work efficiency.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a sectional front view of the clamping mechanism of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a work table; 2. a clamping mechanism; 201. a box body; 202. a first bearing; 203. a threaded rod; 204. a hand wheel; 205. a slide arm; 206. clamping a first card; 207. connecting sheets; 208. a threaded nail; 209. a nut; 3. a base; 4. a polishing mechanism; 401. a motor; 402. a second bearing; 403. a rotating shaft; 404. grinding the sheets; 5. a support arm; 6. an L-shaped column; 7. a barrel brush; 8. an electric push rod.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model provides a technical scheme: the utility model provides a grinding device for expansibility bolt fastener, includes workstation 1, is provided with fixture 2 on workstation 1, and fixture 2 includes: the bottom of the outer wall of the box body 201 is attached to the left side of the top of the workbench 1, the right side of the outer wall is provided with a sliding hole, a bearing I202 is fixedly installed at the bottom of the inner wall of the box body 201, one end of a threaded rod 203 is rotatably connected with the inner wall of the bearing I202, the other end of the threaded rod movably penetrates through the outer side of the top of the box body 201, a hand wheel 204 is fixedly installed at the penetrating end of the threaded rod 203, a sliding arm 205 is provided with a threaded hole I on the left side and is in threaded connection with the outer wall of the threaded rod 203 through the threaded hole, the right side of the sliding arm 205 movably penetrates through the inner wall of the sliding hole and continuously extends rightwards, a first clamp 206 is clamped, the left side of the outer wall is fixedly connected with the extending end of the sliding arm 205, two connecting pieces 207 are provided with the bottom of the outer wall of the first clamp 206, two connecting pieces 207 are provided with a threaded hole II, a threaded nail 208, one end of the threaded nail is in threaded connection with the inner wall of the threaded hole II, a nut 209 is sleeved at the left end of the threaded nail 208, the bottom of the other connecting sheet 207 is provided with two clamps, the number of the clamping mechanisms 2 and the number of the clamps are two respectively, and the two clamps are symmetrically arranged on the right side of the top of the workbench 1;

in this embodiment, by rotating the hand wheel 204, the threaded rod 203 rotates on the first bearing 202, and drives the slide arm 205 to go up and down through the first threaded hole, so as to go up and down on the slide hole, and simultaneously drives the first clamp 206 and the second clamp to go up and down to move, a bolt to be polished is placed between the two clamps, and the nut 209 and the threaded nail 208 are screwed down through the second threaded hole on the connecting piece 207 for clamping and fastening, and then the height of the bolt is adjusted through the hand wheel 204.

The second embodiment:

as shown in fig. 1 and 3, on the basis of the first embodiment, the utility model provides a technical solution: the below of workstation 1 is provided with base 3, is provided with grinding machanism 4 on the base 3, and grinding machanism 4 includes: a motor 401 fixedly arranged at the top of the base 3, a second bearing 402 fixedly arranged at the bottom of the worktable 1, a rotating shaft 403, one end of which is fixedly connected with the output end of the motor 401 through a coupler and the other end is rotatably connected with the inner wall of the second bearing 402, and is movably penetrated to the top of the worktable 1 upwards, the center of the bottom of the polishing sheet 404 is fixedly connected with the penetrating end of the rotating shaft 403, a supporting arm 5 is arranged between the worktable 1 and the base 3, the two electric push rods 8 are sequentially arranged at the top of the workbench 1, the bottoms of the outer rods of the two electric push rods 8 are respectively fixedly connected with the two sides of the top of the workbench 1, and the front ends of the inner rods of the two electric push rods 8 are respectively fixedly connected with the back surfaces of the outer walls of the two box bodies 201;

in this embodiment, hug closely on polishing piece 404 through the bolt, motor 401 is operated again, drives by pivot 403 that polishing piece 404 is rotatory and polishes the head of bolt, through the tightness of adjusting screw 208 to manual adjustment bolt's the surface of polishing, adjust the bolt to suitable height again, through electric putter 8's interior pole reciprocating motion, thereby make the bolt body of bolt rub on section of thick bamboo brush 7, get rid of the metal piece, support arm 5 carries out the bearing to workstation 1 and supports.

When in use, the hand wheel 204 is rotated, the threaded rod 203 is rotated on the first bearing 202, and the sliding arm 205 is driven to lift through the first threaded hole, thereby lifting on the slide hole, simultaneously driving the first clamp 206 and the second clamp to lift and move, placing the bolt to be polished between the two clamps, and the nut 209 and the threaded nail 208 are tightly clamped on the connecting piece 207 through the second threaded hole, then the height of the bolt is adjusted by the handwheel 204 and is tightly attached to the polishing plate 404, then the motor 401 is operated, the rotating shaft 403 drives the polishing plate 404 to rotate to polish the head of the bolt, and by adjusting the tightness of the screw thread 208, thereby manually adjusting the polished surface of the bolt, adjusting the bolt to a proper height, reciprocating the inner rod of the electric push rod 8, thereby, the bolt body of the bolt rubs on the cylinder brush 7 to remove metal debris, and the support arm 5 supports the worktable 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an expansibility grinding device for bolt fastener, includes workstation (1), its characterized in that: be provided with fixture (2) on workstation (1), fixture (2) include:

the bottom of the outer wall of the box body (201) is attached to the left side of the top of the workbench (1), and a sliding hole is formed in the right side of the outer wall;

the bearing I (202) is fixedly arranged at the bottom of the inner wall of the box body (201);

one end of the threaded rod (203) is rotatably connected with the inner wall of the first bearing (202), and the other end of the threaded rod movably penetrates through the outer side of the top of the box body (201);

the hand wheel (204) is fixedly arranged at the penetrating end of the threaded rod (203);

the left side of the sliding arm (205) is provided with a first threaded hole and is in threaded connection with the outer wall of the threaded rod (203) through the threaded hole, and the right side of the sliding arm (205) movably penetrates through the inner wall of the sliding hole and continues to extend rightwards;

the first clamping clip (206) is fixedly connected to the left side of the outer wall of the sliding arm (205) at the extending end;

one bottom of each connecting piece (207) is fixedly connected with the top of the outer wall of the first clamp (206), and a second threaded hole is formed in each connecting piece (207);

one end of the threaded nail (208) is in threaded connection with the inner wall of the second threaded hole;

and the nut (209) is sleeved at the left end of the threaded nail (208) in a threaded manner.

2. A grinding apparatus for a expandable bolt fastener as recited in claim 1, wherein: the bottom of the other connecting sheet (207) is provided with a second clamping clip.

3. A grinding apparatus for a expandable bolt fastener as recited in claim 1, wherein: the clamping mechanisms (2) and the second clamping clips are respectively two in number and are symmetrically arranged on the right side of the top of the workbench (1).

4. A grinding apparatus for a expandable bolt fastener as recited in claim 1, wherein: the below of workstation (1) is provided with base (3), be provided with grinding machanism (4) on base (3), grinding machanism (4) include:

the motor (401) is fixedly arranged at the top of the base (3);

a second bearing (402) fixedly arranged at the bottom of the workbench (1);

one end of the rotating shaft (403) is fixedly connected with the output end of the motor (401) through a coupler, and the other end of the rotating shaft is rotatably connected with the inner wall of the bearing II (402) and movably penetrates through the top of the workbench (1) upwards;

and the bottom center of the polishing plate (404) is fixedly connected with the penetrating end of the rotating shaft (403).

5. A grinding device for a expandable bolt fastener according to claim 4, wherein: a supporting arm (5) is arranged between the workbench (1) and the base (3) and is fixedly connected with the workbench through the supporting arm (5).

6. A grinding apparatus for a expandable bolt fastener as recited in claim 1, wherein: the top fixedly connected with one end of L type post (6) of workstation (1), fixed mounting has a section of thick bamboo brush (7) on the other end of L type post (6), the top of workstation (1) has set gradually two electric push rod (8), two the outer pole bottom of electric push rod (8) respectively with the top both sides fixed connection of workstation (1), two interior pole front end of electric push rod (8) respectively with the outer wall back fixed connection of two boxes (201).