CN210938477U

CN210938477U - Grinding device for bolt machining

Info

Publication number: CN210938477U
Application number: CN201921568848.9U
Authority: CN
Inventors: 金贵红
Original assignee: Zhejiang Ruidu Fastener Co ltd
Current assignee: Zhejiang Ruidu Fastener Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-07-07
Anticipated expiration: 2029-09-20

Abstract

The utility model provides a polishing device for bolt processing, which comprises a box body, a clamping wheel and a pressing plate; the method is characterized in that: an installation plate is arranged at the upper end of the box body close to the rear part, and the installation plate and the box body are fixed by welding; the clamping wheel is arranged at the lower end of the mounting frame, and the whole mounting frame is sleeved at the top end of the mounting plate; the whole pressing plate is arranged in the box body, and a plurality of guide strips are arranged at the upper end of the pressing plate. Some bolt head sizes all have the difference, for making the device be used in the bolt homoenergetic of equidimension not to use, offer the snap ring of chucking wheel and go up the draw-in groove, the size of draw-in groove is the design that reduces gradually, make the bolt homoenergetic chucking of variation in size, and the briquetting of echelonment can be further fixed the bolt top surface, can become the position of axiality with the mounting bracket after chucking wheel chucking bolt, the mount bracket of device lets the bolt of card in the device inside rotate under the drive of motor, reach the purpose of polishing to the not equidimension bolt.

Description

Grinding device for bolt machining

Technical Field

The utility model belongs to the technical field of machining, more specifically say, in particular to grinding device is used in bolt processing.

Background

A bolt polishing device, wherein a bolt belongs to a mechanical part and is matched with a cylindrical threaded fastener of a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection, most of bolts generally produced are produced in a rolling mode, and the produced bolts cannot be free at the thread position to produce a little burrs or sharp burrs and the like.

Based on the aforesaid, the bolt of generally producing mostly is the mode production of roll-in, and produced bolt can produce a little burr or sharp-pointed deckle edge etc. in the inevitable of screw thread department, and the screw thread department burr of bolt can the fish tail finger inevitable, but some present burr devices operating condition of taking out are comparatively inconvenient, need artificial calibration, and can only use the bolt of a size.

In view of the above, the present invention provides a polishing device for bolt machining, which is improved in view of the existing structure and defects, and is expected to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a grinding device is used in bolt processing to solve current bolt grinding device function singleness, need artificial calibration, and can only be to the problem that the bolt of a size used.

The utility model discloses bolt processing is with grinding device's purpose and efficiency are reached by following concrete technological means:

a polishing device for bolt processing comprises a box body, a clamping wheel and a pressing plate; the method is characterized in that: an installation plate is arranged at the upper end of the box body close to the rear part, and the installation plate and the box body are fixed by welding; the clamping wheel is arranged at the lower end of the mounting frame, and the whole mounting frame is sleeved at the top end of the mounting plate; the whole pressing plate is arranged in the box body, and a plurality of guide strips are arranged at the upper end of the pressing plate.

Further, the box includes: the mounting hole of case, the mounting block, the mounting hole of case is seted up and is located in the bottom face of box mouth back, and all mounting panels of case all set up the top surface downside at the case, and set up the mounting hole total two of box bottom surface.

Further, the guide strip includes: the spring, the card strip, the whole of direction is for cup jointing the setting on the installation piece of box, and the end of every guide strip all is provided with the spring, and the card strip sets up on the guide strip of both sides, and the guide strip that cup joints on the installation piece is provided with three, and each two departments about the box, leans on the inner at the box to be provided with one, can also be provided with the spring in gliding card strip one side on the guide strip of both ends.

Further, the mounting plate includes: the motor, the driving gear, the whole setting of mounting panel is provided with a motor in the upper end of box in the upper end department of mounting panel, and has cup jointed a driving gear in the front department of motor, and wherein the driving gear can with locate the motor intermeshing of examining the rear end.

Further, the pressing plate includes: the whole pressing plate is arranged in the box body, the whole pressing plate is fixed in the mounting hole in the bottom surface of the box body by the aid of the mounting shaft on the inner side of the backing plate, and the surface of the pressing plate is arranged on a sand paper surface.

Further, the mounting bracket includes: the top tooth, the main spring, the sleeve, the top tooth and the driving tooth intermeshing on mounting bracket top are provided with a main spring between mounting bracket and mounting panel, and the sleeve is for cup jointing on the axle of mounting bracket lower extreme.

Further, the chucking wheel includes: the snap ring, the draw-in groove, the briquetting, the snap ring be with the tight wheel do the outer lane, its inside at the snap ring is the briquetting that becomes the echelonment, the surface of snap ring is the draw-in groove, the draw-in groove size that sets up on the snap ring surface is all inequality, the size of draw-in groove is the shape that reduces gradually, and interval between briquetting and the snap ring also along with reducing gradually.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting of box, the low side face of box leans on back department to be provided with relative two mounting holes, and the mounting hole uses for the installation axle of installation clamp plate, and mounting hole department has a step, and step-like design can effectually stabilize the clamp plate of installing at the mounting hole, and wherein the internal surface of clamp plate is established to the mat surface of abrasive paper or emery wheel, can effectually make fixed bolt carry out effectual polishing.

The setting of gib block, gib block are located the downside of box up end, and the gib block is installed on the installation piece of box, all is provided with the spring at the end of every gib block, and the installation piece of box all is provided with three with the gib block, and the gib block of three can be under the effect of spring, further chucking, further convenience are polished to the bolt with equidimension not.

The clamping wheel is arranged and sleeved on a sleeve of the mounting frame, a top tooth at the top end of the mounting frame is sleeved on the mounting plate, a motor of the mounting frame can drive the top tooth of the mounting frame through a transmission tooth, the whole mounting frame can rotate under the driving of the motor, the clamping wheel can rotate along with the mounting frame, the sizes of some bolt heads are different under the normal state, in order to enable the device to be used for bolts with different sizes, a clamping groove is formed in a clamping ring of the clamping wheel, the size of the clamping groove is gradually reduced, so that the bolts with different sizes can be clamped, the top surface of the bolt can be further fixed by a stepped pressing block, the clamping wheel and the mounting frame can form a position with coaxiality after the bolt is clamped by the clamping wheel, the mounting frame of the device can enable the bolt clamped inside the device to rotate under the driving of the motor, the purpose of polishing bolts of different sizes is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the box body of the present invention.

Fig. 3 is a schematic view of the bottom structure of the box body of the present invention.

Fig. 4 is a schematic structural view of the guide strip of the present invention.

Fig. 5 is a schematic view of the clamping wheel structure of the present invention.

Fig. 6 is a schematic diagram of a partially enlarged structure at a.

Fig. 7 is a schematic diagram of the local enlarged structure at B of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a box body; 101. mounting holes; 102. mounting blocks; 2. a clamping wheel; 201. a snap ring; 202. a card slot; 203. briquetting; 3. mounting a plate; 301. a motor; 302. a transmission gear; 4. pressing a plate; 401. plate surface; 402. installing a shaft; 5. a mounting frame; 501. a top tooth; 502. a main spring; 503. a sleeve; 6. a guide strip; 601. a spring; 602. and (6) clamping the strip.

Detailed Description

Example (b):

as shown in figures 1 to 7:

the utility model provides a polishing device for bolt processing, which comprises a box body 1, a clamping wheel 2 and a pressing plate 4; the method is characterized in that: an installation plate 3 is arranged at the upper end of the box body 1 close to the rear part, and the installation plate 3 and the box body 1 are fixed by welding; the clamping wheel 2 is arranged at the lower end of the mounting frame 5, and the whole mounting frame 5 is sleeved at the top end of the mounting plate 3; the whole pressing plate 4 is arranged in the box body 1, and a plurality of guide strips 6 are arranged at the upper end of the pressing plate 4.

Wherein, box 1 includes: mounting hole 101, installation piece 102, the mounting hole 101 of case is seted up in the bottom face mouth back department of box 1, and all mounting panels 3 of case all set up the top surface downside at the case, and set up the mounting hole 101 of box 1 bottom surface and total two, and there is a step mounting hole 101 department, and the step-like design can be effectual will install the clamp plate 4 at mounting hole 101 and stabilize.

Wherein, the guide strip 6 includes: the spring 601 and the clamping strip 602 are arranged on the installation block 102 of the box body 1 in a sleeved mode, the spring 601 is arranged at the tail end of each guide strip 6, the clamping strip 602 is arranged on the guide strips 6 on the two sides, the guide strips 6 sleeved on the installation block 102 are arranged in three positions, one position is arranged at each of the left and the right of the box body 1 close to the inner end, the spring 601 can be arranged on one side of the sliding clamping strip 602 on the guide strips 6 at the two ends, the guide strips 6 in the three positions can further clamp bolts with different sizes under the action of the spring 601, and further polishing of the bolts is facilitated.

Wherein, the mounting plate 3 includes: motor 301, driving gear 302, the whole setting of mounting panel 3 is provided with a motor 301 in the upper end of mounting panel 3 in the upper end department of box 1, and has cup jointed a driving gear 302 in the front department that leans on of motor 301, and wherein driving gear 302 can with locate the motor 301 intermeshing of examining the rear end, and motor 301 can carry out the transmission through driving gear 302 for the top tooth 501 of mounting bracket 5.

Wherein, clamp plate 4 includes: the whole of the pressing plate 4 is installed in the box body 1, the whole of the pressing plate 4 is fixed in the installation hole 101 in the bottom surface of the box body 1 by the installation shaft 402 on the inner side of the pressing plate surface 401, the pressing plate 4 is arranged on the surface 401 of the pressing plate 4 by adopting a sand paper surface, the inner surface of the pressing plate 4 is arranged to be a rough surface of sand paper or a grinding wheel, and the fixed bolt can be effectively polished.

Wherein, mounting bracket 5 includes: the mounting structure comprises top teeth 501, a main spring 502 and a sleeve 503, wherein the top teeth 501 at the top end of the mounting frame 5 are meshed with the transmission teeth 302, the main spring 502 is arranged between the mounting frame 5 and the mounting plate 3, the sleeve 503 is sleeved on a shaft at the lowest end of the mounting frame 5, the whole mounting frame 5 is used for connecting and fixing a clamping wheel 2, the clamping wheel 2 rotates along with the mounting frame 5, and meanwhile, the main spring 502 can play a role of integrally aligning the clamping wheel 2 to the mounting frame 5; and (5) the bolt compresses tightly.

Wherein, chucking wheel 2 includes: the clamping ring 201, the clamping groove 202 and the pressing block 203 are arranged on the outer ring of the clamping ring 201 and the outer ring of the clamping wheel 2, the stepped pressing block 203 is arranged inside the clamping ring 201, the clamping groove 202 is arranged on the surface of the clamping ring 201, the size of the clamping groove 202 is different, the size of the clamping groove 202 is gradually reduced, the distance between the pressing block 203 and the clamping ring 201 is gradually reduced, the sizes of some bolt heads are different, in order to enable the device to be used for bolts with different sizes, the clamping ring 201 of the clamping wheel 2 is provided with the clamping groove 202, the size of the clamping groove 202 is gradually reduced, the bolts with different sizes can be clamped, the stepped pressing block 203 can further fix the top surface of the bolt, when the clamping wheel 2 clamps the bolt, the bolt can be coaxial with the mounting frame 5, the mounting frame 5 of the device is driven by the motor 301 to enable the bolt clamped inside the device to rotate, the purpose of polishing bolts of different sizes is achieved.

The specific use mode and function of the embodiment are as follows:

in the utility model, two opposite mounting holes 101 are arranged at the lower end face of the box body 1 close to the rear part, the mounting holes 101 are used for mounting shafts 402 of the pressing plates 4, a step is arranged at the mounting holes 101, the pressing plates 4 mounted in the mounting holes 101 can be effectively stabilized by the step-shaped design, the inner surfaces of the pressing plates 4 are rough surfaces of abrasive paper or grinding wheels, fixed bolts can be effectively polished, the guide strips 6 are positioned at the lower side of the upper end face of the box body 1, the guide strips 6 are mounted on the mounting blocks 102 of the box body 1, springs 601 are arranged at the tail ends of the guide strips 6, the mounting blocks 102 and the guide strips 6 of the box body 1 are respectively provided with three parts, the guide strips 6 at the three parts can further clamp bolts with different sizes under the action of the springs 601, further polishing of the bolts is convenient, the clamping wheel 2 is sleeved on a sleeve 503 of the mounting rack 5, the top teeth 501 at the top end of the mounting frame 5 are sleeved on the mounting plate 3, the motor 301 of the mounting frame 5 can drive the top teeth 501 of the mounting frame 5 through the transmission teeth 302, the whole mounting frame 5 can rotate under the drive of the motor 301, the clamping wheel 2 can rotate along with the mounting frame 5, in a common state, the sizes of some bolt heads are different, in order to enable the device to be used for bolts with different sizes, the clamping ring 201 of the clamping wheel 2 is provided with the clamping groove 202, the size of the clamping groove 202 is designed to be gradually reduced, so that the bolts with different sizes can be clamped, the stepped pressing block 203 can further fix the top surface of the bolt, the clamping wheel 2 can form a position with the coaxiality with the mounting frame 5 after clamping the bolt, the mounting frame 5 of the device can rotate the bolt clamped inside the device under the drive of the motor 301, the purpose of polishing bolts of different sizes is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A polishing device for bolt machining comprises a box body (1), a clamping wheel (2) and a pressing plate (4); the method is characterized in that: an installation plate (3) is arranged at the upper end of the box body (1) close to the rear part, and the installation plate (3) and the box body (1) are fixed by welding; the clamping wheel (2) is arranged at the lower end of the mounting frame (5), and the whole mounting frame (5) is sleeved at the top end of the mounting plate (3); the whole pressing plate (4) is arranged in the box body (1), and a plurality of guide strips (6) are arranged at the upper end of the pressing plate (4).

2. The bolt machining grinding device according to claim 1, characterized in that: the box (1) comprises: the mounting hole (101), installation piece (102), the mounting hole (101) of case are seted up in the bottom face mouth back department of box (1), and all mounting panel (3) of case all set up the top surface downside at the case, and set up mounting hole (101) in box (1) bottom surface and total two.

3. The bolt machining grinding device according to claim 1 or 2, characterized in that: the guide strip (6) comprises: spring (601), card strip (602), the whole of direction is for cup jointing the setting on installation piece (102) of box (1), and the end of every department gib block (6) all is provided with spring (601), card strip (602) sets up on gib block (6) of both sides, gib block (6) that cup joint on installation piece (102) are provided with three, and in each two departments of the left and right sides of box (1), be provided with one in box (1) by the inner, gliding card strip (602) one side that can be on both ends gib block (6) also is provided with spring (601).

4. The bolt machining grinding device according to claim 1, characterized in that: the mounting plate (3) comprises: motor (301), driving gear (302), the whole setting of mounting panel (3) is provided with a motor (301) in the upper end department of mounting panel (3) in the upper end of box (1), and has cup jointed a driving gear (302) in the front department of leaning on of motor (301), and wherein driving gear (302) can with locate motor (301) intermeshing of examining the rear end.

5. The bolt machining grinding device according to claim 1, characterized in that: the platen (4) includes: the whole of the pressing plate (4) is installed in the box body (1), the whole of the pressing plate (4) is that the installation shaft (402) measured in the backing plate surface (401) is fixed in the installation hole (101) in the bottom surface of the box body (1), and the backing plate surface (401) of the pressing plate (4) is arranged on a sand paper surface.

6. The bolt machining grinding device according to claim 1 or 4, characterized in that: the mounting frame (5) comprises: top tooth (501), main spring (502), sleeve (503), top tooth (501) and driving tooth (302) intermeshing on mounting bracket (5) top is provided with one department main spring (502) between mounting bracket (5) and mounting panel (3), and sleeve (503) are for cup jointing on the axle of mounting bracket (5) lower extreme.

7. The bolt machining grinding device according to claim 1, characterized in that: the chucking wheel (2) includes: snap ring (201), draw-in groove (202), briquetting (203), snap ring (201) be with the outer lane of doing of chucking wheel (2), its inside at snap ring (201) be into echelonment briquetting (203), the surface of snap ring (201) is draw-in groove (202), the draw-in groove (202) size of seting up on snap ring (201) surface is all inequality, the size of draw-in groove (202) is the shape that reduces gradually, and interval between briquetting (203) and snap ring (201) also along with reducing gradually.