CN113351336A

CN113351336A - Grinding device

Info

Publication number: CN113351336A
Application number: CN202110658097.5A
Authority: CN
Inventors: 唐志勇; 邓雪军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-09-07

Abstract

The invention discloses a grinding device, which comprises a workbench; the workbench is provided with a rotary driving piece and a sliding block, the sliding block is connected to the workbench in a sliding manner, and the sliding block slides in a direction close to or far away from the rotary driving piece; the installation panel, its top surface is equipped with clamping member, rotary driving element rotary drive has the rocking arm, the rocking arm can carry out the circumference around rotary driving element and rotate, one side of installation panel is rotated and is connected on the rocking arm, the opposite side of installation panel is rotated and is connected on the slider, use the installation panel to follow the axis of rotation of rocking arm and be the first rotation axis, use the installation panel to follow the axis of rotation of slider and be the second rotation axis, first rotation axis, be parallel to each other between the rotation axis of second rotation axis and rocking arm, the whole motion range increases, improve grinding effect, transmission angle does not have the skew, stable in structure, reduce the part friction, the noise reduction.

Description

Grinding device

Technical Field

The invention relates to the field of biological tissue grinders, in particular to a grinding device.

Background

The tissue grinding device is used for grinding and crushing human hair or animal and plant tissues and the like, is widely applied to various industries such as biomedicine, agriculture, geology, forensic science, food, metallurgy, chemical industry, environment, quality inspection, colleges and universities, and is mainly used for detecting and judging drug addicts at present through hair. Hair grinder on the market mainly adopts the motor shaft to design into certain contained angle with grinding the swing arm, and the motor rotates and drives the swing arm and be fan-shaped horizontal hunting grinding pipe to this reaches the purpose of quick grinding, however, this kind of mode makes motor and swing arm become certain angle and connects, and when the motor shaft carries out high-speed rotation, the swing arm acutely trembles, and grinding process poor stability, and the noise is big, can not carry out long-time grinding.

Disclosure of Invention

The present invention is directed to a grinding apparatus that solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.

The solution of the invention for solving the technical problem is as follows: a grinding apparatus comprising: the workbench is provided with a rotary driving piece and a sliding block, the sliding block is connected to the workbench in a sliding mode, and the sliding block slides in a direction close to or far away from the rotary driving piece; a mounting panel having a top surface provided with a clamping member, the rotary drive rotatably driving a rocker arm, the rocker arm being circumferentially rotatable about the rotary drive, one side of the mounting panel being rotatably connected to the rocker arm, the other side of the mounting panel being rotatably connected to the slider, the axis of rotation of the mounting panel along the rocker arm being a first axis of rotation, the axis of rotation of the mounting panel along the slider being a second axis of rotation, the first axis of rotation, the second axis of rotation and the axis of rotation of the rocker arm being parallel to each other.

The technical scheme at least has the following beneficial effects: one side of the installation panel is rotationally connected to the rocker arm, the other side of the installation panel is rotationally connected to the sliding block, after a user places tissues into an external grinding pipe, the clamping component is utilized to clamp the grinding pipe, the rotary driving component is started, the rocker arm performs circular motion around the rotary driving component, the sliding block can perform relative sliding along the workbench, in addition, the first rotary axis, the second rotary axis and the rotary axis of the rocker arm are mutually parallel, the installation panel is enabled to be on the same plane, one side of the installation panel swings around the rocker arm, meanwhile, the other side of the installation panel is driven to perform back-and-forth sliding and swinging along the workbench, the integral motion amplitude of the installation panel is increased, the grinding effect is improved, in addition, the mode that the clamping component is adopted to fix the grinding pipe is adopted, the swinging of the grinding pipe is realized by swinging the installation panel, the direct action on the grinding pipe is avoided, and the transmission angle has no deviation, stable in structure reduces the part friction, the noise reduction, and simultaneously, the installation degree of difficulty is low, the dismouting of being convenient for.

As a further improvement of the above technical solution, the first rotation axis extends in an up-down direction. The first rotation axis of installation panel, second rotation axis all extend along upper and lower direction for the installation panel rocks in rocking making a round trip on the horizontal plane, and the panel of facilitating the installation can carry out the bearing to the grinding pipe and support, improves the grinding in-process, grinds the stability of pipe centre gripping.

As a further improvement of the technical scheme, a first reinforcing block is arranged on the bottom surface of the mounting panel, a connecting hole is formed in the bottom surface of the first reinforcing block, a first connecting shaft is arranged at one end of the mounting panel and connected with the rocker arm, the first connecting shaft extends upwards into the connecting hole, and a first bearing is rotatably connected between the first connecting shaft and the first reinforcing block. First boss can be fixed on the bottom surface of installation panel, and first connecting axle carries out the bearing through carrying out between connecting hole and the first boss and is connected, make installation panel swivelling joint on the rocking arm, increase power transmission area, improve the intensity of installation panel, improve grinding process stability, and, when making the high-speed drive rocking arm of rotary driving piece, reduce the installation panel and tear or the cracked condition of rocking arm, and simultaneously, reduce the damage of first bearing, reduce the part friction and generate heat, improve each parts life.

As another improvement of the above technical solution, a second connecting shaft is provided at one end of the swing arm connected to the rotary driving member, a center line of the second connecting shaft coincides with a rotation axis of the swing arm, and a second bearing is rotatably connected between the second connecting shaft and the working table. When the rotatory driving piece drive rocking arm was rotatory, the relative rotary motion is made with the workstation to the second connecting axle through the second bearing, not only provide radial location for the rocking arm, prevent that the rocking arm from deviating from, simultaneously, because the other end of rocking arm is connected with the installation panel, so the rocking arm has great inertia when rotating along with the rotatory driving piece, consequently, carry out the bearing between rocking arm and the installation panel and be connected, can provide the holding power for the rocking arm, reduce the vibration of rocking arm, further improve grinding process stability, can reduce the aversion of rocking arm and second bearing at high-speed rotation in-process, deviate from the possibility, safety risk is reduced.

As another improvement of the above technical solution, the clamping member includes a placing plate and two positioning plates, the two positioning plates are disposed at two ends of the placing plate, the two sides of the placing plate are both provided with elastic clamping plates, and an accommodating space is enclosed between the placing plate, the two positioning plates and the two elastic clamping plates. After the user will grind the pipe card and go into accommodation space, the elasticity splint self-holding grinding pipe to two locating plates are close to accommodation space's both sides and all offset with the both ends of grinding the pipe, realize the location of grinding the pipe, make things convenient for the installation of grinding the pipe, improve the positional stability who grinds the in-process grinding pipe.

As another improvement of the above technical solution, the extension line of the movement direction of the slider passes through the rotation axis of the rocker arm. Along with the swing of installation panel connection rocking arm one side, improved the motion range that the installation panel is connected in slider one side, reduced the space and taken up, the condition that the friction card is slack when preventing the slider from sliding appears improves motion smoothness nature and reduces wearing and tearing.

As a further improvement of the above technical solution, a direction of connection between the first rotation axis and the second rotation axis is an installation direction, and an installation direction of the clamping member and the installation direction are parallel to each other. The installation panel is in the time of around first rotation axis is rotatory, also slides back and forth along the installation orientation, therefore, when the direction that sets up of clamping member was parallel to each other with the installation orientation, can be so that in the clamping member, the rinding body in the grinding pipe realizes throwing down the effect, has great impact and grinding effect to intraductal tissue, improves grinding effect and grinding efficiency.

As another improvement of the above technical solution, the number of the clamping members is plural. A plurality of clamping member are integrated on the top surface of installation panel, all act on when the installation panel at power component and drive assembly for single rotary driving spare can realize the multichannel and grind, reduction in production cost improves grinding efficiency, makes whole grinder's occupation space little, and light in weight, the person of facilitating the use carries.

As a further improvement of the above technical solution, the plurality of clamping members are arranged in parallel with each other, and the plurality of clamping members are arranged alternately. The installation of conveniently grinding the test tube and taking out for simultaneously, the stress point on the installation panel distributes evenly, reduces the deformation of installation panel, improves installation panel life.

As another improvement of the above technical solution, the worktable includes a supporting plate and a box body, the rotary driving member and the sliding block are both disposed on the supporting plate, a plurality of damping springs are disposed between the supporting plate and the box body, one ends of the damping springs are connected to the bottom surface of the supporting plate, and the other ends of the damping springs are connected to the top surface of the box body. Because the rocker arm, the mounting panel and the grinding pipe arranged on the mounting panel have certain weight, when the rocker arm rotates, under the action of inertia, a relatively large force is generated to drive the whole device to periodically shake, if the device is placed on the table top, the device can move on the table top, the grinding device can run stably on the table-board and reduce the displacement by arranging a plurality of damping springs between the supporting plate and the box body to counteract the acting force of the shaking of the device, meanwhile, the rotary driving piece and the sliding block are arranged on the supporting plate, so that the rotary driving piece is not influenced by the deformation of the damping spring when being driven, the dislocation of parts is reduced, the structure is stable and reliable, and the damping spring provides a moving basis in the three-dimensional direction for the supporting plate, so that the supporting plate can drive the mounting panel to swing in multiple directions, and the grinding effect of the grinding device is improved.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is a perspective view of a polishing apparatus according to an embodiment of the present invention;

FIG. 2 is a partial perspective cross-sectional view of an embodiment of the present invention including a rotary drive member, a rocker arm, and a mounting panel;

FIG. 3 is a partial perspective view of another view of a polishing apparatus including a slider and a mounting panel according to an embodiment of the present invention;

fig. 4 is a perspective view of a clamping member according to an embodiment of the present invention.

In the drawings: 100-box body, 110-damping spring, 120-support plate, 130-mounting panel, 131-clamping member, 210-rotary driving piece, 220-rocker arm, 230-first reinforcing block, 240-second reinforcing block, 250-first bearing, 260-first limiting piece, 270-second limiting piece, 280-second bearing, 320-sliding block, 410-placing plate, 420-positioning plate, 430-elastic clamping plate, 440-stop convex strip, 450-guide inclined surface and 460-withdrawing inclined surface.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The technical characteristics of the invention can be combined interactively on the premise of not conflicting with each other.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, 2 and 3, the grinding apparatus includes a worktable on which a rotary driving member 210 and a slider 320 are provided, the slider 320 being slidably coupled to the worktable, the slider 320 sliding in a direction approaching or departing from the rotary driving member 210; the mounting panel 130 is provided with a clamping member 131 on the top surface, the rotary driving member 210 is rotationally driven by the rocker arm 220, the rocker arm 220 can rotate around the rotary driving member 210 in a circle, one side of the mounting panel 130 is rotationally connected to the rocker arm 220, the other side of the mounting panel 130 is rotationally connected to the sliding block 320, the axis of the mounting panel 130 rotating along the rocker arm 220 is a first rotation axis, the axis of the mounting panel 130 rotating along the sliding block 320 is a second rotation axis, and the first rotation axis, the second rotation axis and the rotation axis of the rocker arm 220 are parallel to each other. Specifically, one side of the mounting panel 130 is rotatably connected to the swing arm 220, the other side of the mounting panel 130 is rotatably connected to the slider 320, after a user places a tissue into an external grinding tube, and clamps the grinding tube by using the clamping member 131, the rotary driving member 210 is started, the swing arm 220 performs a circular motion around the rotary driving member 210, and the slider 320 can perform a relative sliding motion along the workbench, and the first rotation axis, the second rotation axis and the rotation axis of the swing arm 220 are parallel to each other, so that the mounting panel 130 is on the same plane, one side of the mounting panel swings around the swing arm 220, and at the same time, the other side of the mounting panel 130 is driven to perform a back-and-forth sliding motion and swinging motion along the workbench, so that the overall motion amplitude of the mounting panel 130 is increased, and the grinding effect is improved, and the mode of fixing the grinding tube by using the clamping, avoid direct action on grinding the pipe, in addition, be parallel to each other between the rotation axis of first rotation axis and rocking arm 220, installation panel 130 swings on the coplanar for transmission angle does not have the skew, stable in structure, and the noise reduction, simultaneously, the installation degree of difficulty is low, the dismouting of being convenient for. In fact, the rotary driving element 210 may be a motor, or may be a rotary cylinder, etc., and in addition, the rotary driving element 210 may also be formed by combining a motor and some reversing and decelerating structures, which are determined according to the installation space and the requirements of the grinding vibration.

Also, in the present embodiment, the first rotation axis extends in the up-down direction. First rotation axis, the second rotation axis of installation panel 130 all extend along upper and lower direction for installation panel 130 rocks in rocking making a round trip on the horizontal plane, and panel 130 of facilitating the installation can carry out the bearing to the grinding pipe and support, improves the grinding in-process, the stability of grinding pipe centre gripping. In fact, the first rotation axis of the mounting panel 130 may also extend in a horizontal direction, so that the grinding pipes may be vertically arranged on the mounting panel 130, reducing the horizontal footprint.

Further, on the basis that the first rotation axis of the mounting panel 130 extends in the up-down direction, in some embodiments, the table includes a support plate 120 and a case 100, the rotary driving member 210 and the slider 320 are both provided on the support plate 120, a plurality of damping springs 110 are provided between the support plate 120 and the case 100, one ends of the damping springs 110 are connected to the bottom surface of the support plate 120, and the other ends of the damping springs 110 are connected to the top surface of the case 100. Because the rocker arm 220, the mounting panel 130 and the grinding tube arranged on the mounting panel 130 have a certain weight, when the rocker arm 220 rotates, a larger force is generated under the action of inertia to drive the whole device to periodically shake, if the rocker arm is placed on a table, the device can move on the table, and the plurality of damping springs 110 are arranged between the supporting plate 120 and the box 100 to counteract the acting force of the shaking of the device, so that the grinding device can stably run on the table, and the displacement is reduced, meanwhile, the rotary driving member 210 and the sliding block 320 are arranged on the supporting plate 120, so that when the rotary driving member 210 is driven, the deformation influence of the damping springs 110 is avoided, the part dislocation is reduced, the structure is stable and reliable, and the damping springs 110 provide a moving basis in a three-dimensional direction for the supporting plate 120, so that the supporting plate 120 can drive the mounting panel 130 to swing in multiple directions, the grinding effect of the grinding device is improved. In this embodiment, be equipped with the slip table on the workstation, slider 320 sliding fit is on the slip table, and rotary driving member 210 and slider 320 all set up in the bottom surface of backup pad 120, improve pleasing to the eye degree, and rotary driving member 210 is the motor, and the drive shaft is the motor shaft, and rocking arm 220 and drive shaft rotate in step, are equipped with the arrangement hole on the top surface of box 100, and the motor can stretch into in the arrangement hole, improves space utilization, improves pleasing to the eye degree.

In addition, in some embodiments, in order to improve the stability of the grinding process, the bottom surface of the mounting panel 130 is provided with a first reinforcing block 230, the bottom surface of the first reinforcing block 230 is provided with a connecting hole, one end of the swing arm 220 connected to the mounting panel 130 is provided with a first connecting shaft, the first connecting shaft extends upwards into the connecting hole, and a first bearing 250 is rotatably connected between the first connecting shaft and the first reinforcing block 230. First boss 230 can be fixed on the bottom surface of installation panel 130, and the first connecting shaft carries out bearing connection through between connecting hole and the first boss 230, make installation panel 130 swivelling joint on rocking arm 220, improve power transmission area, improve the intensity of installation panel 130, improve grinding process stability, and, when making the high-speed drive rocking arm 220 of rotary driving piece 210, reduce the condition that installation panel 130 tears or rocking arm 220 fracture, and simultaneously, reduce the damage of first bearing 250, reduce part friction and generate heat, improve each parts life. In addition, in order to further improve the stability of the device, in this embodiment, the top surface of the mounting panel 130 is provided with the second reinforcing block 240, the second reinforcing block 240 and the first reinforcing block 230 are connected by the mounting panel 130 through a screw, so that the second reinforcing block 240 and the first reinforcing block 230 can be fixed on the mounting panel 130, and the swing arm 220 is connected with the first reinforcing block 230 through a bearing between the connecting hole and the first reinforcing block 230, so that the mounting panel 130 is rotatably connected to the swing arm 220, and the force transmission area is increased. In this embodiment, the swing arm 220 extends upward to form a first connecting shaft and is rotatably connected to one side of the mounting panel 130, and the slider 320 also extends upward and is rotatably connected to the other side of the mounting panel 130, so that the mounting panel 130 is located above the power assembly and the transmission assembly, thereby facilitating the installation of the grinding pipe and improving the appearance. And, the terminal surface of first boss 230 is equipped with first through-hole, and two first through-holes are located the both sides of connecting hole, and, the terminal surface of second boss 240 is equipped with two second through-holes, is equipped with two third through-holes on the terminal surface of installation panel 130, and the quantity, position and the size of first through-hole, second through-hole and third through-hole match each other, and through threaded connection, make second boss 240 and first boss 230 fix on installation panel 130, improve installation stability.

In addition, in this embodiment, the top surface of the mounting panel 130 may further be provided with a third reinforcing block, the bottom surface of the mounting panel 130 is further provided with a fourth reinforcing block, the third reinforcing block and the fourth reinforcing block are in threaded connection, the bottom surface of the fourth reinforcing block is provided with a hole for connection, the top surface of the slider 320 is provided with the mounting block, the mounting block extends upwards into the hole in the fourth reinforcing block, and the mounting block and the fourth reinforcing block are in bearing connection, so that the connection strength of the mounting panel 130 is improved, and the grinding stability is improved.

In addition, in order to further improve the stability of the grinding process and reduce the swing of the swing arm 220 during rotation, in some embodiments, a second connecting shaft is disposed at one end of the swing arm 220 connected to the rotary driving element 210, a center line of the second connecting shaft coincides with a rotation axis of the swing arm 220, and a second bearing 280 is rotatably connected between the second connecting shaft and the working table. When the swing arm 220 is driven to rotate by the rotary driving element 210, the second connecting shaft makes relative rotary motion with the workbench through the second bearing 280, radial positioning is provided for the swing arm 220, the swing arm 220 is prevented from falling off, meanwhile, the other end of the swing arm 220 is connected with the installation panel 130, so that the swing arm 220 has larger inertia when rotating along with the rotary driving element 210, therefore, bearing connection is carried out between the swing arm 220 and the installation panel 130, supporting force can be provided for the swing arm 220, vibration of the swing arm 220 is reduced, the stability of the grinding process is further improved, the displacement and falling-off possibility of the swing arm 220 and the second bearing 280 in the high-speed rotating process can be reduced, and the safety risk is reduced.

In addition, because the second bearing 280 is sleeved on the second connecting shaft, a first limiting member 260 may be disposed on the second connecting shaft, a top surface of the first limiting member 260 abuts against a bottom surface of the second bearing 280, a top surface of the workbench is disposed with a second limiting member 270, and a bottom surface of the second limiting member 270 abuts against a top surface of the second bearing 280. The installation of second bearing 280 provides radial positioning for the crank, prevent that the crank from deviating from, and simultaneously, because the crank is connected with installation panel 130 through the eccentric shaft, so great inertia has during the crank rotation, consequently, carry out bearing connection between crank and the installation panel 130, can provide the holding power for the crank, reduce the vibration of crank, further improve grinding process stability, and first locating part 260 offsets with second bearing 280 bottom surface, second locating part 270 offsets with the top surface of second bearing 280, can prevent the aversion of rocking arm 220 and second bearing 280 in high-speed rotation process, deviate from, reduce the vibration damage of second bearing 280, reduce the safety risk. In fact, the first limiting member 260 may be a lock nut, which has good vibration resistance. Moreover, the rocker arm 220 is rotatably connected to the workbench through the second bearing 280, the second limiting member 270 can be connected to the top surface of the workbench through threads, and meanwhile, the second limiting member 270 can be annular and sleeved on the rocker arm 220, so that the bottom surface of the second limiting member 270 can be abutted to the top surface of the second bearing 280, and the contact surface between the second limiting member 270 and the second bearing 280 is annular, so that the stress area is increased, the second bearing 280 is prevented from being disengaged, and the installation strength is improved. In this embodiment, the workbench is divided into the supporting plate 120 and the box 100, the swing arm 220 upwardly passes through the supporting plate 120, a second bearing 280 is rotatably connected between the swing arm 220 and the supporting plate 120, a top surface of the first limiting member 260 abuts against a bottom surface of the second bearing 280, a top surface of the supporting plate 120 is provided with a second limiting member 270, and a bottom surface of the second limiting member 270 abuts against a top surface of the second bearing 280.

In some embodiments, the number of the clamping members 131 is plural. The plurality of clamping members 131 are integrated on the top surface of the mounting panel 130, and when the power assembly and the transmission assembly are both used on the mounting panel 130, the multi-channel grinding can be realized by a single rotary driving member 210, so that the production cost is reduced, the grinding efficiency is improved, the occupied space is small, the weight is light, and the carrying is convenient for a user. In fact, the clamping members 131 may be staggered on the mounting panel 130 to facilitate installation and removal of the grinding pipe. In addition, a plurality of through holes can be arranged on the end surface of the mounting panel 130, so that the weight is reduced, and the material cost is reduced.

Referring to fig. 4, in order to solve the problem of how to quickly install the grinding pipe, in some embodiments, the clamping member 131 includes a placing plate 410 and two positioning plates 420, the two positioning plates 420 are disposed at two ends of the placing plate 410, the two sides of the placing plate 410 are both provided with elastic clamping plates 430, and an accommodating space is defined between the placing plate 410, the two positioning plates 420 and the two elastic clamping plates 430 to realize the positioning of the grinding pipe. In some embodiments, the side wall of the elastic clamping plate 430 close to the accommodating space is an inner side wall, the inner side wall of the elastic clamping plate 430 is provided with a stop protrusion 440, the extending direction of the stop protrusion 440 is the same as the extending direction of the placing plate 410, the side surface of the elastic clamping plate 430 far away from the placing plate 410 is a first reference surface, the side surface of the stop protrusion 440 far away from the elastic clamping plate 430 is a second reference surface, a guide inclined surface 450 is connected between the first reference surface and the second reference surface, and the two guide inclined surfaces 450 gradually extend from the first reference surface to the directions away from each other. It should be noted that the guiding inclined planes 450 gradually transition from one side surface of the stopping protruding strip 440 away from the elastic clamping plate 430 to the first reference surface, and the two guiding inclined planes 450 gradually extend from the second reference surface to directions away from each other. In fact, the side surfaces of the placing plate 410 and the elastic clamping plate 430 close to the accommodating space can be both provided with cambered grooves matched with the outer side wall of the grinding pipe, so that the grinding pipe is attached to reduce the shaking and abrasion of the grinding pipe.

In addition, in order to facilitate the disassembly of the grinding tube, in this embodiment, the second reference surface extends to a direction close to the placing plate 410 to form a withdrawing inclined surface 460, and the withdrawing inclined surface 460 is connected between the inner sidewall of the elastic clamping plate 430 and the second reference surface. Withdraw from inclined plane 460 and link up between elastic splint 430 inside wall and locking sand grip 440, the user is when taking out the grinding pipe, to the direction application of force of grinding pipe to keeping away from accommodation space, the grinding pipe makes can slide towards the direction of keeping away from accommodation space through withdrawing from inclined plane 460 to elastic splint 430 struts, and the user can extract the grinding pipe, makes things convenient for the dismantlement of grinding pipe.

Additionally, in some embodiments, the extension of the direction of motion of the slider 320 passes through the axis of rotation of the rocker arm 220. The motion amplitude of the installation panel 130 connected to one side of the sliding block 320 is improved, the occupied space is reduced, the sliding block 320 is prevented from being clamped with a workbench due to friction when sliding, the motion smoothness is improved, and abrasion is reduced. Also, in some embodiments, the direction of the connection between the first rotation axis and the second rotation axis is taken as the mounting direction, and the arrangement direction of the clamping members 131 and the mounting direction are parallel to each other. The mounting panel 130 slides back and forth along the mounting direction while rotating around the first rotation axis, so that when the setting direction of the clamping member 131 is parallel to the mounting direction, the grinding body in the grinding pipe can realize the drop effect, the pipe inner tissue is greatly impacted and ground, and the grinding effect and the grinding efficiency are improved.

In addition, on the basis that the upper end of the damping spring 110 is connected with the bottom surface of the supporting plate 120, and the lower end of the damping spring 110 is connected with the top surface of the box 100, the rotary driving member 210 encounters the resonance point of the spring in the running acceleration process, so that the supporting plate 120 and the spring resonate to cause the motion amplitude of the whole supporting plate 120 to be increased by multiple times and the speed to be not increased, and the weight of the whole moving part is heavier as the number of the grinding pipes mounted on the mounting panel 130 is larger, if the rotating speed is not controlled, the grinding speed is easy to be reduced along with the increase of the number of the grinding pipes, and the grinding effect cannot meet the requirement due to the reduction of the speed, in the grinding device, a segmented PID control method is adopted, the proportional control parameter P1 and the integral control parameter I1 are increased at the starting moment, so that the rotary driving member 210 rapidly reaches the higher rotating speed S1 and skips the resonance speed S2, and then, the proportional parameter P2 and the integral control I2 parameter are adjusted, the motor is controlled by PID to stably reach the set rotating speed S3, and the grinding effect is integrally improved.

While the preferred embodiments of the present invention have been described in detail, it should be understood that the invention is not limited to those precise embodiments, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope or spirit of the invention as defined in the appended claims.

Claims

1. A grinding apparatus characterized by: the method comprises the following steps:

the rotary driving part (210) and the sliding block (320) are arranged on the workbench, the sliding block (320) is connected to the workbench in a sliding mode, and the sliding block (320) slides in a direction close to or far away from the rotary driving part (210);

a mounting panel (130) having a clamping member (131) on a top surface thereof, the rotary driving member (210) rotatably driving a swing arm (220), the swing arm (220) being rotatable around the rotary driving member (210), one side of the mounting panel (130) being rotatably connected to the swing arm (220), the other side of the mounting panel (130) being rotatably connected to the slider (320), an axis of rotation of the mounting panel (130) along the swing arm (220) being a first rotation axis, an axis of rotation of the mounting panel (130) along the slider (320) being a second rotation axis, the first rotation axis, the second rotation axis and the rotation axis of the swing arm (220) being parallel to each other.

2. A grinding apparatus as defined in claim 1, wherein: the first rotation axis extends in the up-down direction.

3. A grinding apparatus as defined in claim 2, wherein: the bottom surface of installation panel (130) is equipped with first boss (230), the bottom surface of first boss (230) is equipped with the connecting hole, rocker arm (220) are connected the one end of installation panel (130) is equipped with first connecting axle, first connecting axle upwards stretches into in the connecting hole, first connecting axle with it is connected with first bearing (250) to rotate between first boss (230).

4. A grinding apparatus as defined in claim 2, wherein: one end of the rocker arm (220) connected with the rotary driving piece (210) is provided with a second connecting shaft, the central line of the second connecting shaft coincides with the rotary axis of the rocker arm (220), and a second bearing (280) is rotatably connected between the second connecting shaft and the workbench.

5. A grinding apparatus as defined in claim 1, wherein: the clamping component (131) comprises a placing plate (410) and two positioning plates (420), the two positioning plates (420) are arranged at two ends of the placing plate (410), elastic clamping plates (430) are arranged on two sides of the placing plate (410), and an accommodating space is enclosed among the placing plate (410), the two positioning plates (420) and the two elastic clamping plates (430).

6. A grinding apparatus as defined in claim 1, wherein: the extension line of the motion direction of the sliding block (320) passes through the rotation axis of the rocker arm (220).

7. A grinding apparatus as defined in claim 6, wherein: the direction of arrangement of the clamping member (131) and the mounting direction are parallel to each other with the direction of connection between the first and second rotation axes as the mounting direction.

8. A grinding apparatus as defined in claim 1, wherein: the number of the clamping members (131) is plural.

9. A grinding apparatus as defined in claim 8, wherein: the arrangement directions of the plurality of clamping members (131) are parallel to each other, and the plurality of clamping members (131) are arranged in a staggered manner.

10. A grinding apparatus as defined in claim 2, wherein: the workbench comprises a supporting plate (120) and a box body (100), wherein the rotary driving piece (210) and the sliding blocks are arranged on the supporting plate (120), a plurality of damping springs (110) are arranged between the supporting plate (120) and the box body (100), the upper ends of the damping springs (110) are connected with the bottom surface of the supporting plate (120), and the lower ends of the damping springs (110) are connected with the top surface of the box body (100).