CN113770872B

CN113770872B - Polishing device for surface treatment of carbon-carbon composite material bolt

Info

Publication number: CN113770872B
Application number: CN202111344209.6A
Authority: CN
Inventors: 张洪军
Original assignee: Yantai Aosen Brake Material Co ltd
Current assignee: Yantai Aosen Brake Material Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-02-08
Anticipated expiration: 2041-11-15
Also published as: CN113770872A

Abstract

The invention discloses a polishing device for surface treatment of a carbon-carbon composite material bolt, which relates to the technical field of polishing devices and comprises a base, wherein a bracket is fixedly arranged on the outer wall of the top of the base, the section of the bracket is in a U-shaped structure, a lifting assembly is arranged at the top end of the bracket and is connected with an operation mechanism, a material fixing mechanism is arranged at the middle end of the bracket, and the material fixing mechanism comprises two electric telescopic rods I which are horizontally and fixedly arranged on one side of the outer wall of the bracket; according to the invention, by using the arranged material fixing mechanism, only the bolt to be processed is required to be installed on the corresponding screw hole seat during processing, and the bolt is simple and convenient to install and is firmly fixed; the utilization is provided with the corase grind district and accurate grinding district on the mill, can utilize the corase grind district to carry out quick corase grind to the bolt surface earlier and handle, and is follow-up, removes the horizontal position of treating the processing bolt again, utilizes the accurate grinding district in the outside, realizes the accurate grinding to the bolt terminal surface and handles, is favorable to improving machining efficiency.

Description

Polishing device for surface treatment of carbon-carbon composite material bolt

Technical Field

The invention relates to the technical field of polishing devices, in particular to a polishing device for surface treatment of a carbon-carbon composite material bolt.

Background

Carbon-carbon composites are carbon matrix composites reinforced with carbon fibers and fabrics thereof. The material has the advantages of low density, high strength, high specific modulus, high thermal conductivity, low expansion coefficient, good friction performance, good thermal shock resistance, high dimensional stability and the like, is a few of candidate materials applied at the temperature of more than 1650 ℃ at present, and has the highest theoretical temperature of 2600 ℃ higher, so the material is considered to be one of high-temperature materials with the greatest development prospect. In the process of processing the carbon-carbon composite material bolt, two end faces of the bolt need to be polished.

The utility model discloses a be CN214110052U chinese utility model patent, disclose a carbon-carbon composite bolt grinding device for surface treatment, which comprises a fixing frame, the first telescoping cylinder of middle part fixedly connected with of mount left end inner wall, the fixed frame of first telescoping cylinder piston rod fixedly connected with department, the inside rear end of fixed frame is provided with a AC motor, fixed frame and fixed connection are run through to a AC motor drive end in screw rod one end, both sides external diameter department all is provided with the fixture block around the screw rod. The utility model discloses an in, drive the rotation of screw rod through first AC motor to realize the relative movement to the screw rod middle part between the fixture block under the vice effect of ball screw nut in the fixture block, thereby realize fixed to the centre gripping of required bolt of polishing, strengthen the stability in the course of working, secondly drive the rising and the decline of baffle through second AC motor, thereby avoid splashing at the in-process sweeps of polishing, make things convenient for staff's clearance when improving the security.

However, the invention has the following disadvantages: the fixed design of the patent is complex, only one grinding assembly with a fixed mesh number is arranged, and when fine grinding is required, the grinding assembly with the corresponding mesh number needs to be replaced, so that the grinding efficiency is influenced; in addition, the baffle that sets up only can play certain effect of sheltering from to the piece, and its piece can directly fall on fixed case, still needs follow-up manual cleaning, so has certain limitation.

Disclosure of Invention

The invention aims to provide a polishing device for surface treatment of a carbon-carbon composite bolt, which aims to solve the problems in the background technology.

The technical scheme of the invention is as follows: a polishing device for surface treatment of carbon-carbon composite material bolts comprises a base, wherein a bracket is fixedly arranged on the outer wall of the top of the base, the cross section of the bracket is of a U-shaped structure, a lifting component is arranged at the top end of the bracket, a material fixing mechanism is arranged at the middle end of the bracket and comprises two first electric telescopic rods horizontally and fixedly arranged on one side of the outer wall of the bracket, the end parts of the extending rods of the first electric telescopic rods are jointly and fixedly provided with a vertical plate, the vertical plate is rotatably connected with a horizontally arranged shaft rod through a bearing, the shaft rod is in sliding connection with the bracket, a plurality of screw hole seats are fixedly arranged on the shaft rod, the screw hole specifications of the screw hole seats are sequentially reduced from left to right, the lifting component comprises two Z-shaped frames fixedly arranged on the bracket, the outer wall of one side opposite to the Z-shaped frames is provided with a limiting sliding chute, and the inner walls of the limiting sliding chutes are all in sliding connection with connecting blocks, and the connecting block with correspond fixed mounting has electric telescopic handle two, two between the Z shape frame the connecting block is connected with the urceolus jointly, and the internally mounted of urceolus has the subassembly of polishing, and the subassembly of polishing is including setting up in the inside rotating electrical machines of urceolus, fixed mounting has the arc even board of a plurality of annular distributions between the inner wall of rotating electrical machines and urceolus, the output shaft of rotating electrical machines has the extension jack-post through coupling joint, and the one end outer wall fixed mounting who extends the jack-post has the drum fan blade, the bottom fixed mounting who extends the jack-post has the polishing dish, and the centre of a circle department of polishing dish sets up to the corase grind district, the outside of polishing dish sets up to the accurate grinding district, and the accurate grinding district is loop configuration.

Preferably, one end of the extension shaft column close to the polishing disc is fixedly provided with an arc surface taper block, the arc surface taper block is provided with a plurality of annularly distributed air guide arc grooves, and the bottom end of the outer cylinder is fixedly provided with an inner arc end ring.

Preferably, the outer cylinder is integrally in a cone cylinder shape, the inner wall of the outer cylinder is fixedly connected with a plurality of arc-shaped inner sheets which are distributed at equal intervals, and the bending directions of the arc-shaped inner sheets and the arc-shaped connecting plate are opposite.

Preferably, the top end of the outer cylinder is fixedly connected with a corrugated soft cylinder, the top end of the corrugated soft cylinder is fixed with a top cylinder, the top cylinder is fixedly provided with a heat exchange assembly, one side of the top cylinder is fixedly connected with a side pipe, and a supporting ring frame is fixedly arranged between the side pipe and the Z-shaped frame.

Preferably, a first corrugated hose is fixedly connected to one end of the side pipe, a bottom transverse pipe is fixedly mounted on one side, close to the bottom end, of the bracket, a second corrugated hose is fixedly connected to one end of the bottom transverse pipe, a circulating pumping pipe is fixedly connected between the first corrugated hose and the second corrugated hose together, a plurality of vibrating springs are fixedly connected between the circulating pumping pipe and the bracket, a through opening is formed in one side of the bracket, a horizontally arranged transmission rod is fixedly mounted on one side of the outer circumferential wall of the circulating pumping pipe, and a curved wheel is fixedly mounted at one end, close to the transmission rod, of the shaft rod.

Preferably, the inner wall of the circumference of the circulation pumping pipe is fixedly provided with a spiral inner sheet, and the inner wall of the circumference of one end of the circulation pumping pipe close to the corrugated hose I is fixedly provided with a wave-shaped filter screen.

Preferably, the bottom fixedly connected with of circulation exhaust tube unloads the sediment pipe, and unloads fixed mounting and have the discharge valve on the sediment pipe, the end is violently managed and is close to the one end inner wall fixed mounting who unloads the sediment pipe and is had a backward flow prevention awl section of thick bamboo, the other end fixedly connected with suction hopper that the end was violently managed, and suction hopper is located the urceolus under.

Preferably, the heat exchange assembly comprises an installation through groove formed in the top cylinder, a semiconductor refrigerator is fixedly installed in the installation through groove, a heat exchange plate is fixedly installed on the inner wall of the top cylinder, the refrigerating end of the semiconductor refrigerator is in contact with the heat exchange plate, and a plurality of U-shaped plates are fixedly installed on the outer wall of the bottom of the heat exchange plate.

Preferably, the heat exchange column of vertical setting is fixed mounting in the bottom outer wall diagonal of heat transfer board, and the circumference outer wall fixed mounting that the heat exchange column is close to the bottom has the even muscle that a plurality of equidistance annular distribute, even muscle and the equal fixed mounting in one side relative of heat exchange column have the fillet, and the tip of a plurality of even muscle is connected with the end ring jointly.

Preferably, the outer wall of one side of the vertical plate is fixedly provided with a horizontally arranged bearing plate, the outer wall of the top of the bearing plate is fixedly provided with a driving motor, an output shaft of the driving motor is connected with a worm through a coupler, the outer wall of the circumference of one end of the shaft rod is fixedly provided with a worm wheel disc matched with the worm, and the lift angle of the worm wheel disc and the worm is smaller than the friction angle.

The invention provides a grinding device for processing the surface of a carbon-carbon composite bolt by improving the grinding device, and compared with the prior art, the grinding device has the following improvements and advantages:

one is as follows: according to the invention, by using the arranged material fixing mechanism, only the bolt to be processed is required to be installed on the corresponding screw hole seat during processing, and the bolt is simple and convenient to install and is firmly fixed; the grinding disc is provided with the coarse grinding area and the accurate grinding area, so that the surface of the bolt can be quickly and coarsely ground by using the coarse grinding area at the circle center, and then the horizontal position of the bolt to be machined is moved, and the accurate grinding area at the outer side is used for accurately grinding the end surface of the bolt, thereby being beneficial to improving the machining efficiency and avoiding the arrangement of a plurality of grinding assemblies;

the second step is as follows: the air blowing blade rotates along with the extension shaft column to blow air to the lower part, and meanwhile, the cambered surface conical block and the air guiding arc groove which are arranged on the extension shaft column guide the air to uniformly bulge towards the inner arc end face of the inner arc end ring, so that the air is bulged towards the lower end face of the polishing disc under the action of the inner arc end face to reduce the temperature during polishing and avoid the overheating condition, and the polishing effect of the end face of the bolt is ensured;

and thirdly: according to the invention, the circulating pumping pipe connected with the corrugated hose I and the corrugated hose II is communicated with the top barrel through the side pipe, so that when the fan blade rotates, air is pumped through the circulating pumping pipe to form a negative pressure state at the air pumping hopper, and meanwhile, air is continuously blown from the bottom end of the outer barrel, so that scraps generated in the polishing process can be effectively pumped into the air pumping hopper and the bottom transverse pipe; the anti-backflow cone and the spiral inner sheet are arranged on the circulating exhaust pipe, so that the air flow is guaranteed, the rising path of air is prolonged, the grinding debris is difficult to rise under the action of gravity, the wave-shaped filter screen is used for filtering air introduced by the blast blades, and meanwhile, the surface area of the filter screen is increased due to the wave-shaped structure, so that the filtering effect is favorably guaranteed, and the debris can be accumulated on the slag discharging pipe; the surface of the bolt is changed when the shaft lever rotates by utilizing the curved wheel arranged on the shaft lever, meanwhile, the polishing assembly stops running, the transmission rod is pushed by the curved wheel, so that the transmission rod is matched with the vibration spring to drive the circulating exhaust pipe to vibrate up and down, and further, the chips attached to the circulating exhaust pipe and the spiral inner piece are vibrated down, so that the chips are conveniently collected and discharged in a centralized manner;

fourthly, the method comprises the following steps: the semiconductor refrigerator is controlled to be started, so that heat exchange treatment can be performed on the semiconductor refrigerator and the heat exchange plate, effective heat exchange and cooling treatment can be performed on the semiconductor refrigerator and air through the heat conduction action of the U-shaped plate and the heat exchange column, the air temperature is reduced, and the cooling effect on the polishing disc is guaranteed; the connecting ribs, the corner pieces and the end rings are arranged, so that the structural strength and the heat exchange area of the heat exchange assembly can be effectively increased, and the aim of improving the air cooling effect is fulfilled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of an overall three-dimensional structure at a first viewing angle according to the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of an overall three-dimensional structure at a second viewing angle according to the present invention;

FIG. 4 is a partial sectional view of the circulating pump tube of the present invention;

FIG. 5 is a schematic perspective view of a wave screen according to the present invention;

FIG. 6 is a schematic cross-sectional view of the outer cylinder of the present invention;

FIG. 7 is a schematic perspective view of a heat exchange assembly according to the present invention;

figure 8 is a perspective view of the sanding assembly of the present invention.

Reference numerals: 1. a base; 2. a bracket; 3. a shaft lever; 301. a worm gear disc; 302. a crank wheel; 4. a worm; 401. a drive motor; 5. a vertical plate; 501. a load bearing plate; 6. a first electric telescopic rod; 7. a Z-shaped frame; 701. connecting blocks; 702. a limiting chute; 703. a second electric telescopic rod; 8. a corrugated soft cylinder; 9. a top cylinder; 10. a semiconductor refrigerator; 11. an outer cylinder; 12. a ring supporting frame; 13. a first corrugated hose; 131. a wave-shaped filter screen; 14. a port; 15. a transmission rod; 16. a screw hole seat; 17. an air draft hopper; 171. a bottom horizontal tube; 172. a backflow prevention cone; 18. circulating the pumping pipe; 181. a helical inner sheet; 182. a vibration spring; 183. a second corrugated hose; 184. a slag discharge pipe; 185. a discharge valve; 19. a heat exchange assembly; 191. a heat exchange plate; 192. a U-shaped plate; 193. a heat exchange column; 194. corner pieces; 195. connecting the ribs; 196. an end ring; 20. polishing the assembly; 201. a rotating electric machine; 202. an arc-shaped connecting plate; 203. an extension shaft post; 204. a fan blade; 21. an inner arc end ring; 22. an arc-shaped inner sheet; 23. grinding disc; 231. a finish grinding zone; 232. a coarse grinding zone; 24. a cambered surface conical block; 241. wind guide arc groove.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a grinding device for processing the surface of a carbon-carbon composite bolt by improvement, and the technical scheme of the grinding device is as follows:

as shown in fig. 1 to 8, an embodiment of the invention provides a polishing device for surface treatment of a carbon-carbon composite bolt, which comprises a base 1, wherein a bracket 2 is fixedly installed on the outer wall of the top of the base 1, the cross section of the bracket 2 is in a U-shaped structure, a lifting component is installed at the top end of the bracket 2, a material fixing mechanism is installed at the middle end of the bracket 2, the material fixing mechanism comprises two electric telescopic rods 6 horizontally and fixedly installed on one side of the outer wall of the bracket 2, vertical plates 5 are jointly and fixedly installed at the end parts of the extending rods of the two electric telescopic rods 6, a horizontally arranged shaft rod 3 is rotatably connected to the vertical plates 5 through bearings, the shaft rod 3 is movably connected with the bracket 2, a plurality of screw hole seats 16 are fixedly installed on the shaft rod 3, the screw hole specifications of the plurality of screw hole seats 16 are sequentially reduced from left to right, the lifting component comprises two Z-shaped frames 7 fixedly installed on the bracket 2, the outer wall of the opposite side of the Z-shaped frame 7 is provided with a limit sliding chute 702, the inner wall of the limit sliding chute 702 is connected with a connecting block 701 in a sliding way, and an electric telescopic rod two 703 is fixedly arranged between the connecting block 701 and the corresponding Z-shaped frame 7, the two connecting blocks 701 are connected with an outer cylinder 11 together, and the grinding component 20 is arranged in the outer cylinder 11, and the grinding component 20 comprises a rotating motor 201 arranged in the outer cylinder 11, a plurality of annularly distributed arc connecting plates 202 are fixedly arranged between the rotating motor 201 and the inner wall of the outer cylinder 11, the output shaft of the rotating motor 201 is connected with an extending shaft column 203 through a coupling, and the outer wall of one end of the extension shaft column 203 is fixedly provided with a drum blade 204, the bottom end of the extension shaft column 203 is fixedly provided with a polishing disc 23, and the centre of the grinding disc 23 is set as a coarse grinding zone 232, the outer side of the grinding disc 23 is set as a fine grinding zone 231, and the fine grinding zone 231 is in an annular structure.

Through the structure, the arranged material fixing mechanism is utilized, only the bolts to be processed are required to be installed on the corresponding screw hole seats 16 during processing, the installation is simple, convenient and firm, and the arranged electric telescopic rod I6 can push and pull the vertical plates 5 to move in the horizontal direction, so that the bolts to be processed are moved to be right below the outer barrel 11; the outer cylinder 11 is driven by the lifting component to move downwards, and the end face of the bolt to be processed can be polished by the arranged polishing component 20; utilize the corase grind district 232 and the accurate grinding district 231 that sets up on the polishing dish 23, can utilize the corase grind district 232 of its centre of a circle department earlier to carry out quick corase grind to the bolt surface and handle, it is follow-up, remove the horizontal position of treating the processing bolt again, utilize the accurate grinding district 231 in the outside, realize the accurate grinding of bolt terminal surface and handle, be favorable to improving machining efficiency, need not to set up a plurality of subassemblies 20 of polishing.

Further, an arc surface taper block 24 is fixedly mounted at one end of the extension shaft column 203 close to the polishing disc 23, a plurality of annularly distributed air guide arc grooves 241 are formed in the arc surface taper block 24, and an inner arc end ring 21 is fixedly mounted at the bottom end of the outer cylinder 11.

Through the structure, the air blowing blade 204 that utilizes to set up can be followed and extended the pedestal 203 rotation, thereby play the blast air effect to the below, simultaneously, set up cambered surface taper block 24 and wind-guiding arc groove 241 on extending the pedestal 203, can play the guide effect to the air, make its inner arc terminal surface that can evenly drum to inner arc end ring 21, and then under the effect of inner arc terminal surface, make the air to terminal surface drumming under the dish 23 of polishing, be favorable to reducing the temperature when polishing, avoid producing the overheated condition, thereby influence the effect of polishing of bolt terminal surface.

Further, the outer cylinder 11 is a cone-shaped whole, the inner wall of the outer cylinder 11 is fixedly connected with a plurality of arc-shaped inner sheets 22 which are distributed at equal intervals, and the bending directions of the arc-shaped inner sheets 22 and the arc-shaped connecting plate 202 are opposite.

Through the structure, the outer barrel 11 is integrally arranged in a conical barrel shape, so that a narrow tube effect can be formed during air blowing, the air outlet speed can be increased, and the air cooling effect can be improved; the arc connecting plate 202 arranged can be used for shunting air flow, and the arc inner sheet 22 arranged can be used for guiding the inner wall of the outer barrel 11, so that the air can flow in a spiral path, and the wind speed and cooling effect can be further improved.

The specific working method comprises the following steps: installing a bolt to be processed on a corresponding screw hole seat 16 during processing, pushing and pulling a vertical plate 5 to move in the horizontal direction by using a first electric telescopic rod 6, so that the bolt to be processed moves to the position right below an outer barrel 11, controlling an extension rod of a second electric telescopic rod 703 to retract by using a set lifting component, enabling a connecting block 701 to slide downwards along a limiting sliding groove 702 to drive the outer barrel 11 to move downwards, controlling and starting a rotating motor 201 to drive an extension shaft column 203 and a polishing disc 23 to rotate quickly by using a set polishing component 20, and polishing the end face of the bolt to be processed; the method comprises the steps that the rough grinding area 232 and the accurate grinding area 231 are arranged, the rough grinding area 232 at the circle center of the rough grinding area is firstly used for conducting quick rough grinding treatment on the surface of a bolt, subsequently, the electric telescopic rod I6 is used for driving the shaft rod 3 to move so as to move the horizontal position of the bolt to be machined, the accurate grinding area 231 on the outer side is used for achieving accurate grinding treatment on the end face of the bolt, and therefore efficient grinding can be conducted without arranging a plurality of grinding assemblies 20; meanwhile, the set fan blades 204 rotate along with the extension shaft column 203, a blast effect is achieved on the lower portion, meanwhile, the cambered surface conical blocks 24 and the air guide arc grooves 241 arranged on the extension shaft column 203 play a role in guiding air, so that the air can uniformly bulge on the inner arc end faces of the inner arc end rings 21, and further the air can be blown to the lower end faces of the polishing discs 23 under the effect of the inner arc end faces, so that the temperature during polishing is reduced, the overheating condition is avoided, and the polishing effect of the bolt end faces is guaranteed.

Further, the top end of the outer cylinder 11 is fixedly connected with a corrugated soft cylinder 8, the top end of the corrugated soft cylinder 8 is fixed with a top cylinder 9, the top cylinder 9 is fixedly provided with a heat exchange assembly 19, one side of the top cylinder 9 is fixedly connected with a side pipe, and a supporting ring frame 12 is fixedly arranged between the side pipe and the Z-shaped frame 7.

With the above structure, the corrugated soft tube 8 can provide conditions for the up-and-down movement of the outer tube 11 by utilizing the expansion and contraction characteristics thereof; the heat exchange component 19 can cool the insides of the top barrel 9 and the outer barrel 11, so that the air cooling effect is improved.

Furthermore, one end of the side pipe is fixedly connected with a corrugated hose 13, a bottom transverse pipe 171 is fixedly installed on one side, close to the bottom end, of the bracket 2, a corrugated hose II 183 is fixedly connected to one end of the bottom transverse pipe 171, a circulating pumping pipe 18 is fixedly connected between the corrugated hose I13 and the corrugated hose II 183 together, a plurality of vibrating springs 182 are fixedly connected between the circulating pumping pipe 18 and the bracket 2, a through opening 14 is formed in one side of the bracket 2, a horizontally arranged transmission rod 15 is fixedly installed on one side of the outer wall of the circumference of the circulating pumping pipe 18, and a curved wheel 302 is fixedly installed at one end, close to the transmission rod 15, of the shaft rod 3.

Through the structure, the circulating pumping pipe 18 connected with the first corrugated hose 13 and the second corrugated hose 183 can be communicated with the top cylinder 9 through the side pipe, so that the air can be pumped through the circulating pumping pipe 18 when the fan blade 204 rotates; by means of the curved wheel 302 arranged on the shaft lever 3, the driving rod 15 can be pushed by the curved wheel 302 when the shaft lever 3 rotates, so that the circulating pumping pipe 18 is driven to vibrate up and down by the driving rod 15 in cooperation with the vibrating spring 182.

Further, a spiral inner sheet 181 is fixedly installed on the circumferential inner wall of the circulation suction pipe 18, and a wave-shaped filter screen 131 is fixedly installed on the circumferential inner wall of one end of the circulation suction pipe 18 close to the corrugated hose one 13.

Through above-mentioned structure, the wave form filter screen 131 that utilizes to set up can play the filtering action to the air that air blast leaf 204 introduced, simultaneously, because it is wave form structure, can increase its surface area, and then is favorable to guaranteeing the filter effect.

Further, a slag discharging pipe 184 is fixedly connected to the bottom end of the circulating pumping pipe 18, a discharging valve 185 is fixedly mounted on the slag discharging pipe 184, a backflow prevention cone 172 is fixedly mounted on the inner wall of one end of the bottom transverse pipe 171 close to the slag discharging pipe 184, an air draft hopper 17 is fixedly connected to the other end of the bottom transverse pipe 171, and the air draft hopper 17 is located right below the outer cylinder 11.

The specific working method comprises the following steps: the circulating pumping pipe 18 connected with the first corrugated hose 13 and the second corrugated hose 183 is communicated with the top barrel 9 through a side pipe, so that when the fan blade 204 rotates, air is pumped through the circulating pumping pipe 18, the air pumping hopper 17 is in a negative pressure state, and meanwhile, air is continuously blown from the bottom end of the outer barrel 11, so that scraps generated in the polishing process can be effectively pumped into the air pumping hopper 17 and the bottom transverse pipe 171; the anti-backflow cone 172 and the spiral inner sheet 181 arranged on the circulating pumping pipe 18 are used for prolonging the ascending path of air while ensuring the air flow, the grinding chips are difficult to ascend under the action of gravity, the wave-shaped filter screen 131 is used for filtering the air introduced by the air blowing blades 204, and meanwhile, as the wave-shaped filter screen is of a wave-shaped structure, the surface area of the air blowing blades is increased, the filtering effect is further ensured, so that the chips can be accumulated on the slag discharging pipe 184; the utility model discloses a screw bolt that takes out, utilize and set up in the curved pulley 302 of axostylus axostyle 3, when axostylus axostyle 3 rotates, realize the face that trades of bolt, the subassembly 20 that polishes simultaneously stops the operation, through curved pulley 302 support transfer line 15 to utilize transfer line 15 cooperation vibrating spring 182 to drive circulation to take out tub 18 and vibrate from top to bottom, and then shake adnexed piece on will circulating to take out tub 18 and spiral inner sheet 181 and fall.

Further, heat exchange assembly 19 is including offering the installation logical groove on top cylinder 9, and installs logical inslot fixed mounting semiconductor refrigerator 10, and the top inner wall fixed mounting of top cylinder 9 has heat exchange plate 191, and semiconductor refrigerator 10's refrigeration end and heat exchange plate 191 contact each other, and heat exchange plate 191's bottom outer wall fixed mounting has a plurality of U-shaped boards 192.

Furthermore, a diagonal line of the outer wall of the bottom of the heat exchange plate 191 is fixedly provided with a vertically arranged heat exchange column 193, a plurality of connecting ribs 195 which are distributed annularly at equal intervals are fixedly arranged on the outer wall of the circumference of the heat exchange column 193 close to the bottom end, corner pieces 194 are fixedly arranged on the opposite sides of the connecting ribs 195 and the heat exchange column 193, and the end parts of the connecting ribs 195 are connected with an end ring 196.

Through the structure, the semiconductor refrigerator 10 is controlled to be started, heat exchange treatment can be firstly carried out on the semiconductor refrigerator 10 and the heat exchange plate 191, effective heat exchange and cooling treatment can be carried out on the semiconductor refrigerator 10 and air through the heat conduction action of the U-shaped plate 192 and the heat exchange column 193, so that the air temperature is reduced, and the cooling effect on the polishing disc 23 is ensured; the connecting ribs 195, the corner pieces 194 and the end rings 196 are arranged, so that the structural strength and the heat exchange area of the heat exchange assembly 19 can be effectively increased, and the aim of improving the air cooling effect is fulfilled.

Further, the outer wall of one side of the vertical plate 5 is fixedly provided with a horizontally arranged bearing plate 501, the outer wall of the top of the bearing plate 501 is fixedly provided with a driving motor 401, the output shaft of the driving motor 401 is connected with a worm 4 through a coupler, the outer wall of the circumference of one end of the shaft rod 3 is fixedly provided with a worm wheel disc 301 matched with the worm 4, and the lift angle of the worm wheel disc 301 and the worm 4 is smaller than the friction angle.

The specific working method comprises the following steps: the semiconductor refrigerator 10 is controlled to be started, and effective cooling treatment is carried out on air through the heat exchange action of the heat exchange plate 191, the U-shaped plate 192, the heat exchange column 193, the connecting ribs 195, the corner pieces 194 and the end rings 196, so that the cooling effect on the polishing disc 23 is ensured; control starts driving motor 401, can drive worm 4 and rotate, through worm wheel dish 301's transmission effect, drives axostylus axostyle 3 and rotates to the realization is to the effective upset of axostylus axostyle 3, realizes the turn-over to the bolt, and the lead angle that utilizes setting up worm wheel dish 301 and worm 4 is less than the friction angle, makes axostylus axostyle 3's rotation have good auto-lock nature, is favorable to improving 3 pivoted stability of axostylus axostyle.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a carbon-carbon composite material is grinding device for bolt surface treatment, includes base (1), the top outer wall fixed mounting of base (1) has bracket (2), and the section of bracket (2) is U-shaped structure, its characterized in that: the lifting component is installed at the top end of the bracket (2), the material fixing mechanism is installed at the middle end of the bracket (2) and comprises two electric telescopic rods (6) horizontally and fixedly installed on one side of the outer wall of the bracket (2), a vertical plate (5) is jointly and fixedly installed at the end parts of extension rods of the two electric telescopic rods (6), a shaft rod (3) horizontally arranged is rotatably connected onto the vertical plate (5) through a bearing, the shaft rod (3) is in sliding connection with the bracket (2), a plurality of screw hole seats (16) are fixedly installed on the shaft rod (3), the screw hole specifications of the screw hole seats (16) are sequentially reduced from left to right, the lifting component comprises two Z-shaped frames (7) fixedly installed on the bracket (2), the outer wall of one opposite side of each Z-shaped frame (7) is provided with a limiting sliding chute (702), the inner walls of the limiting sliding chutes (702) are all in sliding connection with connecting blocks (701), and connecting blocks (701) and corresponding fixed mounting have electric telescopic rod two (703) between Z shape frame (7), two connecting blocks (701) are connected with urceolus (11) jointly, and the internally mounted of urceolus (11) has polishing subassembly (20), and polishing subassembly (20) is including setting up in the inside rotating electrical machines (201) of urceolus (11), fixed mounting has a plurality of annular distributed arc connecting plate (202) between the inner wall of rotating electrical machines (201) and urceolus (11), the output shaft of rotating electrical machines (201) has extension shaft post (203) through the coupling joint, and the one end outer wall fixed mounting of extension shaft post (203) has drum fan blade (204), the bottom fixed mounting of extension shaft post (203) has polishing dish (23), and the centre of a circle department of polishing dish (23) sets up to corase district (232), the outside of polishing dish (23) sets up to finish grinding district (231), and the refining zone (231) is of annular configuration.

2. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 1, wherein: one end of the extension shaft column (203) close to the polishing disc (23) is fixedly provided with an arc surface taper block (24), the arc surface taper block (24) is provided with a plurality of annularly distributed air guide arc grooves (241), and the bottom end of the outer cylinder (11) is fixedly provided with an inner arc end ring (21).

3. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 2, wherein: the outer barrel (11) is integrally in a conical barrel shape, the inner wall of the outer barrel (11) is fixedly connected with a plurality of arc-shaped inner sheets (22) which are distributed equidistantly, and the bending directions of the arc-shaped inner sheets (22) and the arc-shaped connecting plate (202) are opposite.

4. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 1, wherein: the top fixedly connected with ripple soft section of thick bamboo (8) of urceolus (11), and the top of ripple soft section of thick bamboo (8) is fixed with a top section of thick bamboo (9), fixed mounting has heat exchange assemblies (19) on a top section of thick bamboo (9), one side fixedly connected with side pipe of a top section of thick bamboo (9), and fixed mounting has support ring frame (12) between side pipe and Z shape frame (7).

5. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 4, wherein: one end of the side pipe is fixedly connected with a first corrugated hose (13), one side, close to the bottom end, of the bracket (2) is fixedly provided with a second bottom transverse pipe (171), one end of the second bottom transverse pipe (171) is fixedly connected with a second corrugated hose (183), a circulating pumping pipe (18) is fixedly connected between the first corrugated hose (13) and the second corrugated hose (183), a plurality of vibrating springs (182) are fixedly connected between the circulating pumping pipe (18) and the bracket (2), one side of the bracket (2) is provided with a through opening (14), one side of the outer wall of the periphery of the circulating pumping pipe (18) is fixedly provided with a horizontally arranged transmission rod (15), and one end, close to the transmission rod (15), of the shaft rod (3) is fixedly provided with a curved wheel (302).

6. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 5, wherein: the inner wall of the circumference of the circulation pumping pipe (18) is fixedly provided with a spiral inner sheet (181), and the inner wall of the circumference of one end of the circulation pumping pipe (18) close to the corrugated hose I (13) is fixedly provided with a wave-shaped filter screen (131).

7. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 5, wherein: the bottom fixedly connected with of circulation suction pipe (18) unloads sediment pipe (184), and unloads on sediment pipe (184) fixed mounting have discharge valve (185), the bottom is violently managed (171) and is close to the one end inner wall fixed mounting who unloads sediment pipe (184) and has anti-return awl section of thick bamboo (172), the other end fixedly connected with exhaust funnel (17) of bottom violently pipe (171), and exhaust funnel (17) are located urceolus (11) under.

8. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 4, wherein: heat exchange assembly (19) are including offering the installation logical groove on top cylinder (9), and install logical inslot fixed mounting semiconductor refrigerator (10), and the top inner wall fixed mounting of top cylinder (9) has heat transfer board (191), the refrigeration end and the heat transfer board (191) of semiconductor refrigerator (10) contact each other, the bottom outer wall fixed mounting of heat transfer board (191) has a plurality of U-shaped boards (192).

9. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 8, wherein: the bottom outer wall diagonal of heat transfer board (191) department fixed mounting has heat transfer post (193) of vertical setting, and heat transfer post (193) be close to the circumference outer wall fixed mounting of bottom have even muscle (195) that a plurality of equidistance annular distribute, even fixed mounting has fillet (194) on one side relative with heat transfer post (193) even of muscle (195), and the tip of a plurality of even muscle (195) is connected with end ring (196) jointly.

10. The grinding device for the surface treatment of the carbon-carbon composite bolt according to claim 1, wherein: the outer wall of one side of riser (5) is fixedly mounted with bearing plate (501) that the level set up, and bearing plate (501)'s top outer wall fixed mounting has driving motor (401), the output shaft of driving motor (401) has worm (4) through the coupling joint, the one end circumference outer wall fixed mounting of axostylus axostyle (3) has worm wheel dish (301) with worm (4) looks adaptation, and the lead angle of worm wheel dish (301) and worm (4) is less than the friction angle.