CN110142697B

CN110142697B - Grinding device for industrial design

Info

Publication number: CN110142697B
Application number: CN201910533185.5A
Authority: CN
Inventors: 温作锐; 蔡文明; 程树存
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-06-09
Anticipated expiration: 2039-06-19
Also published as: CN110142697A

Abstract

The invention discloses a polishing device for industrial design, which comprises a supporting table, wherein a box body is arranged at the upper end of the supporting table, an exhaust pipe is arranged at the top of the box body and extends out of the box body, and a pair of supporting legs are arranged at the lower end of the supporting table. The grinding device for industrial design provided by the invention adopts the structure, so that dust can be prevented from flying out of the box body in the working process, the noise generated by the working of the grinding device is reduced, in addition, the damping performance of the grinding device is further improved, and the stability of the grinding device in the working process is improved.

Description

Grinding device for industrial design

Technical Field

The invention relates to the technical field of industrial design, in particular to a polishing device for industrial design.

Background

The industrial design is divided into 4 types of product design, environment design, propagation design and design management; the design method comprises modeling design, mechanical design, circuit design, clothing design, environment planning, indoor design, architectural design, UI design, planar design, packaging design, advertisement design, animation design, display design, website design and the like, wherein the industrial design is also called industrial product design science, relates to psychology, sociology, aesthetics, ergonomics, mechanical structure, photography, colorism and the like, and is obviously different from other industrial designs brought by industrial development and labor division, and the design method is a cross product of various disciplines, technologies and aesthetic concepts.

The finished element designed by industry needs to be polished, and the polishing is used for achieving the effect of element decoration.

Chinese patent CN201810992644.1 discloses a high-safety polishing device for industrial design, which relates to the technical field of industrial design, and comprises a box body, wherein the bottom of the box body is fixedly connected with a supporting table, two supporting legs are fixedly arranged at two ends of the bottom surface of the supporting table, one side opposite to the two supporting legs is provided with a stabilizing device, the stabilizing device comprises a supporting rod, an adapting plate, an adapting rod, a buffer spring, a pedal plate, a stabilizing plate and a sucking disc, the front center of the box body is provided with an inlet, the center of the top surface of the inner cavity of the box body is fixedly provided with an air cylinder, the bottom end of the air cylinder is provided with a piston rod, the left end of the top surface of the inner cavity of the box body is fixedly provided with an exhaust fan, the exhaust fan can be started to drive an air nozzle to suck dust generated during polishing into the interior of a branched pipe, and then the dust sucked into the interior of the branched pipe, the filter screen just can conveniently be discharged the dust of rose box inside to the dust exhaust pipe and filter like this, thereby can be the dust separation in the bottom of rose box inner chamber, the suction opening intercommunication of air exhauster left end has the bleeder, the bleeder is kept away from the one end of air exhauster and is pegged graft with the one end that the support frame is relative respectively, the equal fixed mounting in one end that the bleeder was pegged graft with the support frame has the tuyere, the right-hand member fixedly connected with rose box of box inner chamber top surface, the air outlet intercommunication of air exhauster right-hand member has the dust exhaust pipe, the one end that the air exhauster was kept away from to the dust exhaust pipe communicates with the left surface of rose box, the equal fixedly connected with filter screen in top of rose box both sides inner wall, the right-hand member intercommunication of rose box top surface has the exhaust pipe, the one end that the rose box was kept away from to the exhaust pipe runs through.

The above patent document has the following three problems: 1. when the polishing device polishes industrial elements, if the polishing device vibrates, the polishing device can only buffer through the spring, but the spring is easy to deform irreversibly in the working process, so that the damping and buffering effects cannot be achieved; 2. a workpiece inlet is formed in the center of the front face of the box body, but parts such as a protective cover are not arranged on the workpiece inlet, so that dust generated in the process of polishing industrial elements by the polishing device can fly out of the workpiece inlet, the environment is polluted, and the working environment of workers is deteriorated; 3. the right-hand member fixedly connected with rose box of box inner chamber top surface, the air outlet intercommunication of air exhauster right-hand member has the dust exhaust pipe, the left surface intercommunication of the one end of air exhauster and rose box is kept away from to the dust exhaust pipe, the equal fixedly connected with filter screen in top of rose box both sides inner wall, the right-hand member intercommunication of rose box top surface has the exhaust pipe, the one end that the rose box was kept away from to the exhaust pipe runs through the top surface of box and extends the outside of box, the exhaust pipe can be the outside of dustless air discharge box in the rose box, at the in-process of removing dust, after gaseous outflow from the exhaust pipe, can form very big noise, also can deteriorate the operational environment of staff.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a polishing device for industrial design, which solves the problems of poor damping effect, environmental pollution and high noise of the patent documents.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a grinding device for industrial design, includes a supporting bench, the upper end of brace table is equipped with the box, the top of box is equipped with the exhaust pipe, just the exhaust pipe stretches out outside the box, the lower extreme of brace table is equipped with a pair of supporting leg, wherein, still includes the housing, falls the subassembly and a pair of damper, the housing sets up through two pairs of coupling assembling detachably on the outer of box, it sets up to fall the subassembly of making an uproar the air exit department of exhaust pipe, damper sets up the lower part at the supporting leg that corresponds respectively.

Further, the connection assembly is located on each side of the housing, the connection assembly including:

the push-pull rod is in sliding fit with the corresponding through hole in the cover shell, an end cover arranged at the hole of the through hole can limit a stop shoulder on the push-pull rod in the through hole, and an operating part at the outer end of the push-pull rod can be connected with the cover shell through an annular magnet on the periphery of the end cover;

the first spring is sleeved on the push-pull rod, one end of the first spring abuts against the blocking shoulder, and the other end of the first spring abuts against an annular baffle plate arranged on the inner wall of the through hole;

the driving assembly is arranged on the inner end of the push-pull rod;

the connecting rod, the connecting rod with be located uide bushing sliding fit in the through-hole, the one end of connecting rod with drive assembly links to each other, the other end of connecting rod can stretch into in the heavy inslot that corresponds on the box, set up with the annular a plurality of centre gripping arm block in the heavy inslot is connected, in order to incite somebody to action the housing is installed on the box.

Still further, the drive assembly includes:

the rack is connected to the inner end of the push-pull rod and is in sliding fit with the pair of guide seats on the inner wall of the through hole;

the gear is arranged in the through hole and is meshed and connected with the rack;

the cam is arranged on the inner wall of the through hole, the cam and the gear are coaxially arranged, and the periphery of the cam abuts against the periphery of the roller at one end of the connecting rod.

Further, the centre gripping arm includes the fixed plate, the one end of fixed plate with the lateral wall that sinks the groove links to each other, the other end of fixed plate is the semicircle board, the top of semicircle board to the middle part that sinks the groove extends, just the top of semicircle board is connected with first elastic arm and second elastic arm, first elastic arm is located the inboard of second elastic arm, just first elastic arm with the cantilever end of second elastic arm all to the middle part that sinks the groove extends, first elastic arm with the cantilever end of second elastic arm links to each other with an elastic fixture block, the inner of elastic fixture block is the bar fixture block, the bar fixture block can with be located the bar groove block that corresponds on the connecting rod other end is connected, in order to incite somebody to action the housing is installed on the box.

Further, the noise reduction assembly includes:

the silencing device comprises a plurality of silencing flaps which are annularly distributed on the inner wall of the exhaust pipe, wherein each silencing flap comprises a T-shaped connecting plate, a transverse plate of each T-shaped connecting plate is connected with the inner wall of the exhaust pipe, an L-shaped plate is arranged on a vertical plate of each T-shaped connecting plate, a short plate of each L-shaped plate is connected with the vertical plate of each T-shaped connecting plate, a transition plate is arranged at the end part of each L-shaped plate, each transition plate extends towards the air inlet of the exhaust pipe, an elastic water drop flap is arranged at the end part of each transition plate, one side of each elastic water drop flap is connected with the end part of each transition plate, and the top of each water drop flap extends towards the short plate of each L;

the silencing component is positioned above the plurality of silencing flaps;

the amortization bucket, the amortization bucket sets up the end of airing exhaust of exhaust pipe, just the amortization bucket is including the straight section of thick bamboo portion and the awl section of thick bamboo portion that connect gradually, the outer wall of straight section of thick bamboo portion with the inner wall of exhaust pipe links to each other, the main aspects of awl section of thick bamboo portion with straight section of thick bamboo portion links to each other, the tip of awl section of thick bamboo portion is connected with little straight bucket, there is the bulb form through a second spring coupling on the barrel head of little straight bucket to block the piece, be equipped with a plurality of bleeder vent on the lateral wall of awl section of thick bamboo portion, a plurality of bleeder vent.

Still further, the acoustic abatement assembly comprises:

the side rod is in sliding fit with the first groove on the side wall of the exhaust pipe, one end of the side rod can be pressed against one side wall of the first groove, and the other end of the side rod is connected with the other side wall of the first groove through a third spring;

the horizontal pole, the horizontal pole radially runs through the exhaust pipe, the one end of horizontal pole is connected on the outside of side lever, be located wedge on the horizontal pole other end stretches into to be located in the second recess on the exhaust pipe lateral wall, the wedge with second recess sliding fit, just the little terminal surface that states the wedge can support to press on a lateral wall of second recess, the big terminal surface of wedge through a fourth spring with another lateral wall of second recess links to each other.

Further, damper is including setting up sliding block, rubber sleeve and the barrel on the supporting leg bottom, the rubber sleeve will the bottom of supporting leg with the barrel is connected, the rubber sleeve cover is established on the sliding shaft of sliding block, be located the flange of sliding block lower extreme with barrel sliding fit sets up the big lid of the nozzle department of barrel can with the flange is injectd in the barrel, the flange with be equipped with the fifth spring between the bobbin base of barrel, the lower part cover of fifth spring is established and is located on the guiding axle on the bobbin base of barrel.

Furthermore, be equipped with a plurality of on the bottom of flange and wind the staff of the axis annular distribution of flange is located the boss of staff lower extreme with be located the interior barrel sliding fit that corresponds on the bobbin base of barrel, and set up little lid of interior barrel nozzle department can with the boss is injectd in the inner tube is internal, be equipped with a plurality of bleeder vent on the lateral wall of the lower part of interior barrel, a plurality of bleeder vent will interior barrel with be located the outer barrel in the interior barrel periphery is linked together, interior barrel with form an annular chamber between the outer barrel, be equipped with in the annular chamber with annular chamber sliding fit's annular plate, just the bottom of annular plate through a plurality of sixth spring with the bobbin base of barrel links to each other, the upper end of annular plate through a plurality of seventh spring with the bobbin base of outer barrel links to each other.

Furthermore, a plurality of supporting pieces annularly distributed around the axis of the rubber sleeve are embedded in the rubber sleeve, each supporting piece comprises a supporting column, a first supporting portion and a second supporting portion which are sequentially connected, the top end of each supporting column extends to the top end of the rubber sleeve, and the first supporting portion is connected with the second supporting portion through a necking portion.

Furthermore, the first supporting part is in a hat shape, the second supporting part is in a vase shape, the large end of the first supporting part is connected with the upper end of the necking part, and the large end of the second supporting part is connected with the lower end of the necking part.

(III) advantageous effects

The invention has the beneficial effects that:

1. because the outer end of the box body is provided with the detachable cover shell, when an industrial element is placed into the box body from the workpiece inlet, the cover shell can be arranged, so that dust can be prevented from flying out of the box body in the process of polishing the industrial element;

2. because the noise reduction assembly is arranged at the air outlet of the air exhaust pipe, the noise generated when air flow is exhausted from the air exhaust pipe in the dust removal process can be reduced, and the working environment of workers is optimized;

3. because the supporting legs of the invention are provided with the damping components, the invention can buffer the vibration generated in the working process, so that the invention can work stably.

Drawings

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

Fig. 2 is a sectional view taken along a-a of fig. 1.

Fig. 3 is an enlarged view at G in fig. 2.

Fig. 4 is an enlarged view at H in fig. 3.

Fig. 5 is an enlarged view at E in fig. 1.

Fig. 6 is an enlarged view at I in fig. 5.

Fig. 7 is an enlarged view at J in fig. 5.

Fig. 8 is an enlarged view at F in fig. 1.

Fig. 9 is an enlarged view at K in fig. 8.

Fig. 10 is a schematic structural view of a support member in the shock-absorbing assembly of the present invention.

In the drawings: support table 10, box 20, sink groove 201, exhaust duct 30, first groove 301, second groove 302, support leg 40, slide block 401, convex plate 4011, small shaft 40111, boss 401111, slide shaft 4012, cover 50, through hole 501, ring-shaped baffle 5011, guide seat 5012, end cap 60, rubber sleeve 70, barrel 80, guide shaft 801, inner barrel 802, ventilation hole 8021, outer barrel 803, annular cavity 804, fifth spring 90, small cover 100, ring-shaped plate 110, sixth spring 120, seventh spring 130, large cover 140, ring-shaped magnet 150, push-pull rod 1, shoulder 11, operating part 12, first spring 2, driving component 3, rack 31, gear 32, cam 33, connecting rod 4, strip-shaped groove 41, roller 42, clamping arm 5, fixing plate 51, semicircular plate 511, first elastic arm 52, second elastic arm 53, elastic fixture block 54, strip-shaped fixture block 541, silencing flap 6, T-shaped connecting plate 61, The device comprises an L-shaped plate 62, a transition plate 63, an elastic water drop flap 64, a silencing assembly 7, a side rod 71, a third spring 72, a cross rod 73, a wedge-shaped block 731, a fourth spring 74, a silencing barrel 8, a straight barrel part 81, a conical barrel part 82, a vent 821, a small straight barrel 83, a second spring 84, a bulb-shaped block 85, a support 9, a support column 91, a first support part 92, a second support part 93 and a necking part 94.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.

Referring to fig. 1 to 10, a polishing apparatus for industrial design as shown in fig. 1 and 2 includes a supporting table 10, a case 20 provided at an upper end of the supporting table 10, an exhaust duct 30 provided at a top of the case 20, the exhaust duct 30 extending out of the case 20, a pair of support legs 40 provided at a lower end of the supporting table 10, a cover 50 detachably provided at an outer end of the case 20 through two pairs of coupling members, a noise reduction assembly provided at an exhaust outlet of the exhaust duct 30, the cover 50 being attached after an industrial component is put into the case 20 from an inlet, thereby preventing dust from flying out of the case 20 during polishing of the industrial component and environmental pollution, and a pair of shock absorption assemblies provided at an exhaust outlet of the exhaust duct 30, thereby reducing noise generated when an air flow is exhausted from the exhaust duct 30, the working environment of workers is optimized, the damping components are respectively arranged at the lower parts of the corresponding supporting legs 40, and due to the arrangement of the damping components, the vibration generated in the working process of the polishing device for industrial design can be buffered, so that the polishing device for industrial design can work stably.

As shown in fig. 3, the connecting assemblies are located on each side of the housing 50, the connecting assemblies include a push-pull rod 1, a first spring 2, a driving assembly 3 and a connecting rod 4, the push-pull rod 1 is slidably fitted into a corresponding through hole 501 of the housing 50, an end cap 60 disposed at an opening of the through hole 501 can limit a stop shoulder 11 on the push-pull rod 1 in the through hole 501, an operating portion 12 located at an outer end of the push-pull rod 1 can be connected to the housing 50 through an annular magnet 150 located on an outer periphery of the end cap 60, the first spring 2 is sleeved on the push-pull rod 1, one end of the first spring 2 abuts against the stop shoulder 11, the other end of the first spring 2 abuts against an annular stop plate 5011 disposed on an inner wall of the through hole 501, the driving assembly 3 is disposed on an inner end of the push-pull rod 1, connecting rod 4 with be located uide bushing 5013 sliding fit in through-hole 501, the one end of connecting rod 4 with drive assembly 3 links to each other, the other end of connecting rod 4 can stretch into in the heavy groove 201 that corresponds on the box 20, set up with the annular a plurality of centre gripping arm 5 block in the heavy groove 201 is connected, in order to incite somebody to action housing 50 installs on the box 20.

As shown in fig. 2, the driving assembly 3 includes a rack 31, a gear 32 and a cam 33, the rack 31 is connected to the inner end of the push-pull rod 1, the rack 31 is slidably engaged with a pair of guide seats 5012 on the inner wall of the through hole 501, the gear 32 is disposed in the through hole 501, the gear 32 is engaged with the rack 31, the cam 33 is disposed on the inner wall of the through hole 501, the cam 33 is coaxial with the gear 32, and the outer periphery of the cam 33 abuts against the outer periphery of the roller 42 at one end of the connecting rod 4.

When the housing 50 is not installed on the box 20, the shoulder 11 abuts against the end cover 60, the other end of the connecting rod 4 is located in the through hole 501, when an industrial element is placed into the box 20 from an inlet, the housing 50 needs to be installed on the box 20, at this time, the operating part 12 is pushed inwards, the first spring 2 is compressed, the rack 31 moves, the gear 32 is driven to rotate, and the cam 33 is driven to rotate, so that the non-connecting end of the connecting rod 4 extends into the sinking groove 201, the connecting rod 4 is connected with the clamping arms 5 in a clamping manner, and the housing 50 is installed on the box 20, thereby preventing dust from flying out of the box 20 in the process of polishing the industrial element.

As shown in fig. 4, the holding arm 5 includes a fixed plate 51, one end of the fixed plate 51 is connected to a side wall of the sink 201, the other end of the fixed plate 51 is a semicircular plate 511, the top of the semicircular plate 511 extends to the middle of the sinking groove 201, and the top of the semi-circular plate 511 is connected with a first elastic arm 52 and a second elastic arm 53, the first elastic arm 52 is located at the inner side of the second elastic arm 53, and the cantilever ends of the first elastic arm 52 and the second elastic arm 53 both extend to the middle of the sinking groove 201, the cantilever ends of the first resilient arm 52 and the second resilient arm 53 are connected to a resilient latch 54, the inner end of the elastic latch 54 is a strip-shaped latch 541, and the strip-shaped latch 541 can be connected with a corresponding strip-shaped groove 41 at the other end of the connecting rod 4 in a clamping manner, so as to install the housing 50 on the box body 20.

As shown in fig. 5 and 6, the noise reduction assembly includes a plurality of noise reduction flaps 6, a noise reduction assembly 7 and a noise reduction barrel 8 annularly distributed on the inner wall of the exhaust duct 30, the noise reduction flaps 6 include T-shaped connecting plates 61, the transverse plates of the T-shaped connecting plates 61 are connected with the inner wall of the exhaust duct 30, L-shaped plates 62 are arranged on the vertical plates of the T-shaped connecting plates 61, the short plates of the L-shaped plates 62 are connected with the vertical plates of the T-shaped connecting plates 61, transition plates 63 are arranged at the end portions of the L-shaped plates 62, the transition plates 63 extend towards the air inlet of the exhaust duct 30, elastic water drops 64 are arranged at the end portions of the transition plates 63, one sides of the elastic water drops 64 are connected with the end portions of the transition plates 63, the tops of the water drops 64 extend towards the short plates of the L-shaped plates 62, the noise reduction assembly 7 is located above the plurality of noise reduction flaps 6, the noise reduction barrel 8 is arranged at the air exhaust end of the, and the amortization bucket 8 is including the straight section of thick bamboo portion 81 and the awl section of thick bamboo portion 82 that connect gradually, the outer wall of straight section of thick bamboo portion 81 with exhaust pipe 30's inner wall links to each other, the main aspects of awl section of thick bamboo portion 82 with straight section of thick bamboo portion 81 links to each other, the tip of awl section of thick bamboo portion 82 is connected with little straight bucket 83, be connected with bulb form through a second spring 84 on the barrel head of little straight bucket 83 and block piece 85, be equipped with a plurality of bleeder vent 821 on the lateral wall of awl section of thick bamboo portion 82, a plurality of bleeder vent 821 will exhaust pipe 30 communicates with the external world.

As shown in fig. 7, the silencing assembly 7 includes a side bar 71 and a cross bar 73, the side bar 71 is slidably fitted into a first groove 301 formed on a side wall of the exhaust duct 30, one end of the side bar 71 can press against one side wall of the first groove 301, the other end of the side bar 71 is connected with the other side wall of the first groove 301 through a third spring 72, the cross bar 73 radially penetrates through the exhaust duct 30, one end of the cross bar 73 is connected to the outer side of the side bar 71, a wedge-shaped block 731 on the other end of the cross bar 73 extends into the second groove 302 on the side wall of the exhaust duct 30, the wedge-shaped block 731 is in sliding fit with the second groove 302, and the small end surface of the wedge-shaped block 731 can press against a side wall of the second groove 302, the large end surface of the wedge 731 is connected to the other side wall of the second groove 302 by a fourth spring 74.

In the dust removing process, when the air flow is discharged from the exhaust duct 30, the air flow is firstly blocked by the silencing flap 6, and when the air flow passes through the silencing flap 6, the air flow is blocked by the L-shaped plate 62 and the elastic water drop flap 64 is deformed, so that the sound energy is converted into the elastic potential energy of the elastic water drop flap 64, and the noise is reduced; then the airflow passes through the silencing assembly 7, and at this time, under the action of the airflow, the side rod 71 and the cross rod 73 are urged to move upwards, so that the third spring 72 and the fourth spring 74 are compressed, and thus the sound energy is converted into the kinetic energy of the side rod 71 and the cross rod 73 and the elastic potential energy of the third spring 72 and the fourth spring 74, and a silencing effect is achieved; finally, when the air flow is discharged from the exhaust duct 30, because the diameters of the straight cylinder part 81 and the conical cylinder part 82 are different, when the air flow passes through the conical cylinder part 82, the flow rate is reduced, so that the noise is reduced, and in the process that the air flow flows to the bottom of the small straight barrel 83, the bulb-shaped blocking block 85 moves upwards, so that the second spring 84 is compressed, so that the sound energy is converted into the kinetic energy of the bulb-shaped blocking block 85 and the elastic potential energy of the second spring 84, and the noise reduction effect is achieved.

As shown in fig. 8 and 9, the shock-absorbing assembly includes a sliding block 401 disposed on the bottom end of the supporting leg 40, a rubber sleeve 70 and a cylinder 80, the rubber sleeve 70 connects the bottom of the supporting leg 40 with the cylinder 80, the rubber sleeve 70 is sleeved on a sliding shaft 4012 of the sliding block 401, a convex plate 4011 located at the lower end of the sliding block 401 is in sliding fit with the cylinder 80, a large lid 140 disposed at the opening of the cylinder 80 can limit the convex plate 4011 in the cylinder 80, a fifth spring 90 is disposed between the convex plate 4011 and the cylinder bottom of the cylinder 80, the lower part of the fifth spring 90 is sleeved on a guiding shaft 801 located at the cylinder bottom of the cylinder 80, a plurality of small shafts 40111 annularly distributed around the axis of the convex plate 4011 are disposed at the bottom end of the convex plate 4011, a boss 401111 located at the lower end of the small shaft 40111 is in sliding fit with a corresponding inner cylinder 802 located at the cylinder bottom of the cylinder 80, the small cover 100 arranged at the opening of the inner cylinder 802 can limit the boss 401111 in the inner cylinder 802, a plurality of air holes 8021 are arranged on the side wall of the lower part of the inner cylinder 802, the inner cylinder 802 is communicated with an outer cylinder 803 positioned on the periphery of the inner cylinder 802, an annular cavity 804 is formed between the inner cylinder 802 and the outer cylinder 803, an annular plate 110 in sliding fit with the annular cavity 804 is arranged in the annular cavity 804, the bottom end of the annular plate 110 is connected with the bottom of the cylinder 80 through a plurality of sixth springs 120, and the upper end of the annular plate 110 is connected with the bottom of the outer cylinder 803 through a plurality of seventh springs 130.

When the industrial design grinding device vibrates, the rubber sleeve 70 is compressed or elongated, the fifth spring 90 is compressed or elongated, the small shaft 40111 is moved upwards or downwards, the annular plate 110 is moved downwards or upwards, the sixth spring 120 is compressed or elongated, and the seventh spring 130 is elongated or compressed, so that the vibration of the industrial design grinding device is buffered, the stability of the industrial design grinding device is improved, and the grinding precision of industrial elements is improved.

As shown in fig. 8 and 10, a plurality of supporting members 9 are embedded in the rubber sleeve 70 and distributed annularly around the axis of the rubber sleeve 70, each supporting member 9 includes a supporting post 91, a first supporting portion 92 and a second supporting portion 93 which are connected in sequence, the top end of the supporting post 91 extends to the top end of the rubber sleeve 70, and the first supporting portion 92 and the second supporting portion 93 are connected through a necking portion 94, so that the rigidity of the rubber sleeve 70 is increased due to the arrangement of the supporting members 9, the rubber sleeve 70 can be prevented from being excessively deformed, the service life of a damping assembly is prolonged, and the service life of the polishing device for industrial design is further prolonged.

In this embodiment, the first supporting portion 92 is in a hat shape, the second supporting portion 93 is in a vase shape, a large end of the first supporting portion 92 is connected with an upper end of the necking portion 94, and a large end of the second supporting portion 93 is connected with a lower end of the necking portion 94.

It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.

Claims

1. The utility model provides a grinding device for industrial design, includes brace table (10), the upper end of brace table (10) is equipped with box (20), the top of box (20) is equipped with exhaust pipe (30), just exhaust pipe (30) stretch out outside box (20), the lower extreme of brace table (10) is equipped with a pair of supporting leg (40), a serial communication port, still include housing (50), fall the subassembly and a pair of damper, housing (50) set up through two pairs of coupling assembling detachably on the outer end of box (20), it sets up to fall the subassembly setting of making an uproar the exhaust vent department of exhaust pipe (30), damper sets up the lower part at the supporting leg (40) that corresponds respectively, wherein, coupling assembling is located on each side of housing (50), coupling assembling includes push-and-pull rod (1), first spring (2), The push-pull rod (1) is in sliding fit with a corresponding through hole (501) in the housing (50), an end cover (60) arranged at the hole opening of the through hole (501) can limit a blocking shoulder (11) on the push-pull rod (1) in the through hole (501), an operating part (12) positioned at the outer end of the push-pull rod (1) can be connected with the housing (50) through an annular magnet (150) positioned on the periphery of the end cover (60), the first spring (2) is sleeved on the push-pull rod (1), one end of the first spring (2) abuts against the blocking shoulder (11), the other end of the first spring (2) abuts against an annular baffle (5011) arranged on the inner wall of the through hole (501), the driving assembly (3) is arranged at the inner end of the push-pull rod (1), the driving assembly (3) comprises a rack (31), a gear (32) and a cam (33), the rack (31) is connected to the inner end of the push-pull rod (1), the rack (31) is in sliding fit with a pair of guide seats (5012) on the inner wall of the through hole (501), the gear (32) is arranged in the through hole (501), the gear (32) is meshed with the rack (31) and connected with the cam (33), the cam (33) is arranged on the inner wall of the through hole (501), the cam (33) and the gear (32) are coaxially arranged, the periphery of the cam (33) abuts against the periphery of a roller (42) at one end of the connecting rod (4), the connecting rod (4) is in sliding fit with a guide sleeve (5013) in the through hole (501), one end of the connecting rod (4) is connected with the driving assembly (3), the other end of connecting rod (4) can stretch into in the heavy groove (201) that corresponds on box (20), set up with the annular and be in a plurality of centre gripping arm (5) block in heavy groove (201) is connected, with will housing (50) is installed on box (20), shock-absorbing component is including setting up sliding block (401), rubber sleeve (70) and barrel (80) on supporting leg (40) bottom, rubber sleeve (70) will the bottom of supporting leg (40) with barrel (80) are connected, rubber sleeve (70) cover is established on sliding shaft (4012) of sliding block (401), be located protruding board (4011) of sliding block (401) lower extreme with barrel (80) sliding fit sets up big lid (140) of barrel (80) mouth department can with protruding board (4011) are injectd in barrel (80), the convex plate (4011) and be equipped with fifth spring (90) between the bobbin base of barrel (80), the lower part cover of fifth spring (90) is established and is located on guiding axle (801) on the bobbin base of barrel (80).

2. The grinding apparatus for industrial design according to claim 1, wherein the clamping arm (5) comprises a fixed plate (51), one end of the fixed plate (51) is connected with the side wall of the sinking groove (201), the other end of the fixed plate (51) is a semicircular plate (511), the top of the semicircular plate (511) extends to the middle of the sinking groove (201), the top of the semicircular plate (511) is connected with a first elastic arm (52) and a second elastic arm (53), the first elastic arm (52) is located at the inner side of the second elastic arm (53), the cantilever ends of the first elastic arm (52) and the second elastic arm (53) both extend to the middle of the sinking groove (201), the cantilever ends of the first elastic arm (52) and the second elastic arm (53) are connected with an elastic clamping block (54), the inner end of the elastic clamping block (54) is a strip-shaped clamping block (541), the strip-shaped fixture block (541) can be clamped and connected with a corresponding strip-shaped groove (41) on the other end of the connecting rod (4) so as to install the housing (50) on the box body (20).

3. The grinding device for industrial design according to claim 1, wherein a plurality of small shafts (40111) are arranged at the bottom end of the convex plate (4011) and distributed annularly around the axis of the convex plate (4011), a boss (401111) at the lower end of the small shaft (40111) is in sliding fit with a corresponding inner cylinder (802) on the bottom of the cylinder (80), a small cover (100) arranged at the opening of the inner cylinder (802) can limit the boss (401111) in the inner cylinder (802), a plurality of air holes (8021) are arranged on the side wall of the lower part of the inner cylinder (802), the inner cylinder (802) is communicated with an outer cylinder (803) on the periphery of the inner cylinder (802), an annular cavity (804) is formed between the inner cylinder (802) and the outer cylinder (803), an annular plate (110) in sliding fit with the annular cavity (804) is arranged in the annular cavity (804), the bottom end of the annular plate (110) is connected with the bottom of the cylinder body (80) through a plurality of sixth springs (120), and the upper end of the annular plate (110) is connected with the bottom of the outer cylinder body (803) through a plurality of seventh springs (130).

4. The grinding device for industrial design according to claim 3, characterized in that a plurality of supporting pieces (9) are embedded in the rubber sleeve (70) and distributed annularly around the axis of the rubber sleeve (70), the supporting pieces (9) comprise a supporting column (91), a first supporting part (92) and a second supporting part (93) which are connected in sequence, the top end of the supporting column (91) extends to the top end of the rubber sleeve (70), and the first supporting part (92) is connected with the second supporting part (93) through a necking part (94).

5. The industrial-design grinding device according to claim 4, wherein the first support portion (92) is in a hat shape, the second support portion (93) is in a vase shape, a large end of the first support portion (92) is connected to an upper end of the constricted portion (94), and a large end of the second support portion (93) is connected to a lower end of the constricted portion (94).