CN113618529B

CN113618529B - Experimental apparatus edging equipment

Info

Publication number: CN113618529B
Application number: CN202111179817.6A
Authority: CN
Inventors: 梁启华
Original assignee: Nantong Youjiu Medical Supplies Co ltd
Current assignee: Nantong Youjiu Medical Supplies Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2021-12-03
Anticipated expiration: 2041-10-11
Also published as: CN113618529A

Abstract

The invention discloses an edge grinding device for experimental equipment, which belongs to the technical field of experimental equipment processing and comprises a bottom frame, wherein a translation component is fixedly arranged at the top end of the bottom frame, a movable frame is fixedly arranged at the top end of the translation component, a fixed frame is fixedly arranged at one side, far away from the movable frame, of the top end of the translation component, a plurality of clamping components distributed in an annular array are rotatably arranged at the top part of the movable frame, edge grinding components corresponding to the positions of the clamping components are rotatably arranged at the top part of the fixed frame, and tubular equipment to be subjected to edge grinding is movably clamped at one side, far away from the movable frame, of the clamping components. Effectively improving the use effect of the equipment.

Description

Experimental apparatus edging equipment

Technical Field

The invention relates to the technical field of experimental equipment processing, in particular to an experimental equipment edge grinding device.

Background

The experimental equipment is an instrument and a tool required in the experiment, and mainly comprises a tubular type experimental equipment, a bar column type experimental equipment and the like, wherein for the tubular type experimental equipment, in the processing and manufacturing process of the tubular type experimental equipment, the tubular type experimental equipment needs to be subjected to edging treatment by using edging equipment;

however, most of the existing edge grinding equipment can only grind a single tubular experimental equipment step by step in sequence, so that the edge grinding efficiency of the experimental equipment is low, the tubular experimental equipment with different inner diameter sizes is not convenient to grind, the flexibility of the equipment is poor, and therefore the edge grinding equipment for the experimental equipment is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an edge grinding device for experimental equipment to solve the problems in the background technology.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an experimental facilities edging equipment, includes the chassis, the top fixed mounting of chassis has the translation subassembly, the top fixed mounting of translation subassembly has the movable frame, one side fixed mounting that the frame was moved is kept away from on translation subassembly top has the fixed frame, the top of moving the frame is rotated and is installed a plurality of clamping subassemblies that are the annular array and distribute, the top of fixed frame is rotated and is installed the edging subassembly that corresponds with clamping subassembly position, one side activity card that the clamping subassembly was kept away from the movable frame is equipped with the tubulose equipment that remains the edging, be equipped with between movable frame and the fixed frame with clamping subassembly, the actuating mechanism that the cooperation of edging subassembly was used.

Preferably, the translation subassembly includes underframe and first motor, one side slip card that the underframe top is close to moving the frame is equipped with two sliders that are the symmetric distribution, the equal screw thread in middle part of slider is inserted and is equipped with the screw rod, the screw rod rotates the joint in the underframe, the tip of screw rod extends the underframe and fixed cover is equipped with belt pulley transmission group, first motor fixed mounting is in the outside of underframe, the output of first motor and the tip fixed mounting of one of them screw rod, two bolt fixedly connected with mount pad is passed through on the top of slider, the bottom fixed mounting that moves the frame is at the top middle part of mount pad.

Preferably, the bottom end of the fixed frame is fixedly installed on one side, far away from the installation seat, of the top end of the bottom frame.

Preferably, the clamping component comprises a clamping outer barrel, a protection frame is fixedly mounted on one side of the clamping outer barrel, the protection frame is rotatably mounted at the top of the moving frame through a bearing, a plurality of clamping rods distributed in an annular array are slidably clamped on one side, away from the protection frame, of the clamping outer barrel, the tubular equipment is movably clamped among the clamping rods, a driving disc matched with the clamping rods is rotatably mounted in the clamping outer barrel, a planar thread bulge is fixedly connected to one side, close to the clamping rods, of the driving disc, a plurality of planar thread grooves matched with the planar thread bulge are formed in one side, close to the driving disc, of the clamping rods, and the planar thread bulge is movably clamped in the planar thread grooves.

Preferably, a second motor is fixedly installed in the protective frame, a driving shaft is fixedly installed at the output end of the second motor, and one side, far away from the second motor, of the driving shaft extends into the clamping outer cylinder and is fixedly clamped with the middle of the driving disc.

Preferably, the opposite sides of the clamping rods are fixedly provided with anti-skid convex strips, and one end of the clamping outer cylinder, which is far away from the protective frame, is fixedly provided with a protective pad which is in contact with the end part of the tubular equipment.

Preferably, the edging subassembly includes the edging urceolus, the edging urceolus passes through the bearing and rotates the top of installing at the deciding frame, one side slip card that the deciding frame was kept away from to the edging urceolus is equipped with the driven three angular rims that are the symmetric distribution, two the relative side of driven three angular rims extends into in the edging urceolus and the activity card is equipped with drive trapezoidal piece, one side fixed mounting that driven three angular rims was kept away from to drive trapezoidal piece has the telescopic link, telescopic link fixed mounting is in the edging urceolus, the fixed cover of driven three angular rims outer wall in the edging urceolus is equipped with spacing frame, the equal fixed mounting in one side that drive trapezoidal piece was kept away from to driven three angular rims has a cover frame, two the activity is inserted between the cover frame and is equipped with the guide arm, the equal fixed mounting in tip of guide arm has spacing dish, the activity cover in the guide arm outside between cover frame and the spacing dish is equipped with the spring.

Preferably, two equal fixing clip in looks back end of driven triangle frame is equipped with L type frame, the L type frame is kept away from one side of driven triangle frame and is connected with interior pole perpendicularly.

Preferably, one side fixed mounting that L type frame is close to interior pole has the edging piece, the fixed cover of outer wall of interior pole is equipped with the edging cover, the edge contact of edging piece and tubulose equipment, the inner wall contact of edging cover and tubulose equipment.

Preferably, the driving mechanism comprises a center shaft, a third motor, a first driven gear and a second driven gear, two end portions of the center shaft are respectively and rotatably inserted into the tops of the movable frame and the fixed frame through bearings, the first driven gear and the second driven gear are respectively provided with a plurality of gears distributed in an annular array, the first driven gear is respectively and fixedly sleeved on the outer wall of the corresponding protection frame, the second driven gear is respectively and fixedly sleeved on the outer wall of the corresponding edging outer cylinder, one side of the center shaft, which is close to the movable frame, is fixedly provided with a first driving gear in a meshed connection with the first driven gear, one side of the center shaft, which is close to the fixed frame, is fixedly provided with a second driving gear, an auxiliary gear is in a meshed connection between the second driven gear and the second driving gear, the auxiliary gear is rotatably installed on the fixed frame, the third motor is fixedly installed at the bottom of the fixed frame, and the output end of the third motor is coaxially and fixedly installed with a motor shaft, and a chain wheel transmission set is fixedly sleeved between the motor shaft and the middle shaft.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the plurality of clamping components and matching the plurality of edging components, the clamping components can clamp and release tubular equipment with different sizes, and the distance between the two L-shaped frames and the two inner rods can be flexibly changed, so that the tubular equipment with different sizes can be simultaneously edged synchronously, and the use effect of the equipment is effectively improved;

2. the driving mechanism is arranged, so that the plurality of clamping components and the tubular equipment can be driven to synchronously rotate, and the plurality of edging components are synchronously driven to synchronously rotate in opposite directions, so that the tubular equipment and the edging components can synchronously rotate in different directions, the edges and the inner walls of the tubular equipment can be effectively and synchronously edged, and the rotating edging effect of the equipment on the plurality of tubular equipment is further improved;

3. through setting up the translation subassembly, the nimble distance that changes between movable frame and the fixed frame, and then can change the distance between the edging subassembly that clamping subassembly and position correspond in a flexible way to convenient follow-up carry out edging processing with tubular equipment clamping on the clamping subassembly.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural view of the translation assembly of the present invention.

Figure 3 is a schematic view of the structural connection of the clamping assembly and the tubular article of the present invention.

Figure 4 is a schematic view of the structure of the clamping assembly of the present invention.

Fig. 5 is a schematic structural view of the edge grinding assembly according to the present invention.

Fig. 6 is an enlarged view of the invention at a in fig. 5.

Fig. 7 is a schematic structural view of the driving mechanism of the present invention.

Fig. 8 is another schematic structural view of the driving mechanism of the present invention.

Fig. 9 is an enlarged view of the invention at B in fig. 8.

In the figure: 1. a chassis; 2. a translation assembly; 3. moving the frame; 4. fixing a frame; 5. a clamping assembly; 6. an edging assembly; 7. a tubular device; 8. a drive mechanism; 21. a bottom frame; 22. a slider; 23. a screw; 24. a pulley transmission set; 25. a first motor; 26. a mounting seat; 51. clamping the outer barrel; 52. a protective frame; 53. a clamping bar; 531. anti-skid convex strips; 532. a planar thread groove; 54. a drive disc; 541. a planar threaded boss; 55. a second motor; 551. a drive shaft; 56. a protective pad; 61. an edge grinding outer cylinder; 62. a driven triangular frame; 63. driving the trapezoidal block; 64. a telescopic rod; 65. a limiting frame; 66. sleeving a frame; 661. a guide bar; 662. a limiting disc; 663. a spring; 67. an L-shaped frame; 671. grinding edge pieces; 68. an inner rod; 681. edging sleeve; 81. a middle shaft; 82. a third motor; 821. a motor shaft; 83. a first driven gear; 84. a second driven gear; 85. a first drive gear; 86. a second drive gear; 861. an auxiliary gear; 87. and a chain wheel transmission set.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Example (b): as shown in fig. 1 to 9, the invention provides experimental equipment edging equipment, which comprises a bottom frame 1, wherein a translation assembly 2 is fixedly installed at the top end of the bottom frame 1, a movable frame 3 is fixedly installed at the top end of the translation assembly 2, a fixed frame 4 is fixedly installed at one side, far away from the movable frame 3, of the top end of the translation assembly 2, a plurality of clamping assemblies 5 distributed in an annular array are rotatably installed at the top of the movable frame 3, edging assemblies 6 corresponding to the positions of the clamping assemblies 5 are rotatably installed at the top of the fixed frame 4, the edging assemblies 6 are provided with a plurality of clamping assemblies distributed in an annular array, tubular equipment 7 to be edged are movably clamped at one sides, far away from the movable frame 3, of the clamping assemblies 5 and the fixing frame 4, and a driving mechanism 8 matched with the clamping assemblies 5 and the edging assemblies 6 for use is arranged between the movable frame 3 and the fixed frame 4.

The translation assembly 2 comprises a bottom frame 21 and a first motor 25, two sliding blocks 22 which are symmetrically distributed are arranged on one side of the top end of the bottom frame 21 close to the movable frame 3 in a sliding clamping mode, screw rods 23 are inserted into the middle portions of the sliding blocks 22 in a threaded mode, the screw rods 23 are connected in the bottom frame 21 in a rotating mode, the end portions of the screw rods 23 extend out of the bottom frame 21 and are fixedly sleeved with belt pulley transmission sets 24, each belt pulley transmission set 24 comprises two belt pulleys and a transmission belt movably sleeved on the outer sides of the two belt pulleys, the two belt pulleys are fixedly sleeved on the end portions of the two screw rods 23 respectively, the first motor 25 is fixedly installed on the outer side of the bottom frame 21, the output end of the first motor 25 and the end portion of one of the screw rods 23 are fixedly installed, the first motor 25 is controlled and started to drive one of the screw rods 23 to rotate clockwise and anticlockwise, so that the other screw rod 23 can be driven to rotate clockwise and anticlockwise synchronously through the transmission of the belt pulley transmission sets 24, thereby synchronously driving the two sliding blocks 22 to slide back and forth on the top end of the bottom frame 21;

the top ends of the two sliding blocks 22 are fixedly connected with an installation seat 26 through bolts, the bottom end of the movable frame 3 is fixedly installed in the middle of the top end of the installation seat 26, and the installation seat 26 and the movable frame 3 are driven to horizontally move back and forth through the back and forth sliding of the sliding blocks 22; the bottom end fixed mounting of deciding frame 4 is in the one side of underframe 21 top keeping away from mount pad 26 to the nimble distance that changes between moving frame 3 and the deciding frame 4, and then can change the distance between clamping subassembly 5 and the edging subassembly 6 that the position corresponds in a flexible way, thereby convenient follow-up edging processing with tubular equipment 7 clamp on clamping subassembly 5.

The clamping component 5 comprises a clamping outer cylinder 51, a protective frame 52 is fixedly installed on one side of the clamping outer cylinder 51, the protective frame 52 is rotatably installed on the top of the moving frame 3 through a bearing, the clamping component 5 can rotate on the top of the moving frame 3, a plurality of clamping rods 53 distributed in an annular array are slidably clamped on one side of the clamping outer cylinder 51 far away from the protective frame 52, the tubular equipment 7 is movably clamped between the clamping rods 53 to clamp the tubular equipment 7, a driving disc 54 matched with the clamping rods 53 is rotatably installed in the clamping outer cylinder 51, the driving disc 54 can stably rotate in the clamping outer cylinder 51, a plane thread protrusion 541 is fixedly connected on one side of the driving disc 54 close to the clamping rods 53, and a plane thread groove 532 matched with the plane thread protrusion 541 is formed on one side of the clamping rods 53 close to the driving disc 54, the plane thread protrusions 541 are movably clamped in the plane thread grooves 532, the driving disc 54 is driven to stably rotate clockwise and anticlockwise in the clamping outer cylinder 51, the plane thread protrusions 541 are driven to rotate clockwise and anticlockwise, and therefore the clamping rods 53 are driven to synchronously move in the opposite directions or in the opposite directions through the matching use of the plane thread protrusions 541 and the plane thread grooves 532, the clamping distances among the clamping rods 53 are flexibly changed, the tubular equipment 7 with different sizes can be conveniently clamped and released, the flexibility of the whole equipment is improved, and the stability of subsequent edging of the tubular equipment 7 is effectively improved;

the protection frame 52 is fixedly provided with a second motor 55, the output end of the second motor 55 is fixedly provided with a driving shaft 551, one side of the driving shaft 551 far away from the second motor 55 extends into the clamping outer cylinder 51 and is fixedly clamped with the middle part of the driving disc 54, and the driving shaft 551 is driven to rotate clockwise and anticlockwise by controlling and starting the second motor 55, so that the driving disc 54 is driven to rotate clockwise and anticlockwise stably in the clamping outer cylinder 51.

It is a plurality of the equal fixed mounting of opposite side of clamping bar 53 has anti-skidding convex strip 531, protects the tubular equipment 7 outer wall of centre gripping through setting up anti-skidding convex strip 531, the one end fixed mounting that protection frame 52 was kept away from to clamping urceolus 51 has the protection pad 56 with the contact of tubular equipment 7 tip, protects the tubular equipment 7 tip of centre gripping through setting up protection pad 56 to it is impaired when preventing the follow-up edging of the tubular equipment 7 of centre gripping.

The edge grinding assembly 6 comprises an edge grinding outer cylinder 61, the edge grinding outer cylinder 61 is rotatably mounted at the top of the fixed frame 4 through a bearing, driven triangular frames 62 which are symmetrically distributed are slidably clamped at one side of the edge grinding outer cylinder 61, which is far away from the fixed frame 4, opposite sides of the two driven triangular frames 62 extend into the edge grinding outer cylinder 61 and are movably clamped with driving trapezoidal blocks 63, contact ends of the driven triangular frames 62 and the driving trapezoidal blocks 63 are of an inclined structure, telescopic rods 64 are fixedly mounted at one side of the driving trapezoidal blocks 63, which is far away from the driven triangular frames 62, the telescopic rods 64 are fixedly mounted in the edge grinding outer cylinder 61, the driving trapezoidal blocks 63 are driven to horizontally move back and forth by controlling and opening the telescopic rods 64, and the two driven triangular frames 62 are driven to synchronously move back and forth or oppositely through the inclined structure; two the equal fixing clip in looks back end of driven triangle frame 62 is equipped with L type frame 67 to the distance between the nimble L type frame 67 that changes, one side that driven triangle frame 62 was kept away from to L type frame 67 is connected with interior pole 68 perpendicularly, and changes the distance between two interior poles 68.

The outer wall of a driven triangular frame 62 in the edging outer cylinder 61 is fixedly sleeved with a limiting frame 65 to prevent the driven triangular frame 62 from separating from the edging outer cylinder 61, one side of the driven triangular frame 62, which is far away from the driving trapezoidal block 63, is fixedly provided with a sleeve frame 66, a guide rod 661 is movably inserted between the two sleeve frames 66, the end part of the guide rod 661 is fixedly provided with a limiting disc 662, the outer side of the guide rod 661 between the sleeve frame 66 and the limiting disc 662 is movably sleeved with a spring 663, when the two driven triangular frames 62 move back to drive the two sleeve frames 66 to sleeve the frames 66, the corresponding spring 663 can be pressed, and when the two subsequent driven triangular frames 62 need to move in the opposite directions, the spring 663 resets to drive the two driven triangular frames 62 to move in the opposite directions;

l type frame 67 is close to one side fixed mounting of interior pole 68 has edging piece 671, the fixed cover of outer wall of interior pole 68 is equipped with edging cover 681, the edge contact of edging piece 671 and tubular equipment 7 rotates through L type frame 67 and drives edging piece 671 and rotate and effectively carry out the edging to the edge of tubular equipment 7, edging cover 681 and tubular equipment 7's inner wall contact, when L type frame 67 pivoted, interior pole 68 drives edging cover 681 and rotates, carries out the edging to tubular equipment 7's inner wall in step, has effectively promoted tubular equipment 7's edging effect.

The driving mechanism 8 comprises a central shaft 81, a third motor 82, a first driven gear 83 and a second driven gear 84, the two end parts of the middle shaft 81 are respectively and rotatably inserted at the tops of the movable frame 3 and the fixed frame 4 through bearings, the first driven gear 83 and the second driven gear 84 are respectively provided with a plurality of clamping components 5 and edge grinding components 6 which are distributed in an annular array, the first driven gears 83 are respectively fixedly sleeved on the outer walls of the corresponding protective frames 52, the second driven gears 84 are respectively fixedly sleeved on the outer walls of the corresponding edging outer cylinders 61, a first driving gear 85 meshed and connected with a first driven gear 83 is fixedly sleeved on one side of the middle shaft 81 close to the movable frame 3, the central driving shaft 81 is driven to rotate to drive the first driving gear 85 to drive the plurality of first driven gears 83 to synchronously rotate, so that the plurality of clamping components 5 and the tubular equipment 7 are driven to synchronously rotate;

a second driving gear 86 is fixedly sleeved on one side, close to the fixed frame 4, of the middle shaft 81, an auxiliary gear 861 is connected between the second driven gear 84 and the second driving gear 86 in a meshed mode, the auxiliary gear 861 is rotatably mounted on the fixed frame 4, the middle shaft 81 rotates and simultaneously drives the second driving gear 86 to synchronously rotate, the plurality of second driven gears 84 are driven to synchronously rotate in the opposite direction through indirect transmission of the plurality of auxiliary gears 861, and therefore the plurality of edging assemblies 6 are synchronously driven to synchronously rotate in the opposite direction, at the moment, the tubular equipment 7 and the edging assemblies 6 can synchronously rotate in different directions, and therefore the rotary edging effect of the equipment on the tubular equipment 7 is improved;

the third motor 82 is fixedly installed at the bottom of the fixed frame 4, the motor shaft 821 is coaxially and fixedly installed at the output end of the third motor 82, the chain wheel transmission group 87 is fixedly sleeved between the motor shaft 821 and the middle shaft 81, wherein the chain wheel transmission group 87 comprises two chain wheels and a chain meshed with the outer sides of the two chain wheels, the two chain wheels are respectively fixed with the motor shaft 821 and the outer side of the middle shaft 81, the motor shaft 821 is driven to rotate by controlling and starting the third motor 82, and the middle shaft 81 can be driven to rotate by the transmission of the chain wheel transmission group 87.

The working principle is as follows: the invention is an experimental apparatus edging apparatus, while using, at first, through using the translation assembly 2, adjust the distance between fixed frame 4 and the movable frame 3, make the distance between fixed frame 4 and the movable frame 3 increase, subsequently, joint the multiple tubular apparatuses 7 among multiple clamping bars 53 in proper order, and clamp and fix, subsequently, use the translation assembly 2 again, adjust the distance between fixed frame 4 and the movable frame 3, make the distance between fixed frame 4 and the movable frame 3 reduce, until two inner rods 68 insert into corresponding tubular apparatuses 7, through using edging assembly 6, change two L-shaped frames 67 and distance between two inner rods 68 flexibly, until edging set 681 contacts with inner wall of the tubular apparatus 7, and edging piece 671 contacts with edge of the tubular apparatus 7;

then, the third motor 82 is controlled and started to drive the motor shaft 821 to rotate, the central shaft 81 can be driven to rotate through the transmission of the chain wheel transmission group 87, the first driving gear 85 is driven by the rotation of the driving central shaft 81 to drive the plurality of first driven gears 83 to synchronously rotate, thereby driving the plurality of clamping components 5 and the tubular equipment 7 to rotate synchronously, driving the second driving gear 86 to rotate synchronously while the central shaft 81 rotates, through the indirect transmission of the plurality of auxiliary gears 861, the plurality of second driven gears 84 are driven to synchronously rotate in the opposite direction, therefore, the plurality of edging assemblies 6 are synchronously driven to synchronously rotate in opposite directions, at the moment, the tubular equipment 7 and the edging assemblies 6 can synchronously rotate in different directions, the edges and the inner walls of the tubular equipment 7 are effectively and synchronously edged, and the rotating edging effect of the equipment on the plurality of tubular equipment 7 is further improved;

wherein, because clamping subassembly 5 can carry out the centre gripping to tubular equipment 7 of equidimension not and relieve to and two L type frame 67 and two distances between interior pole 68 can change in a flexible way, thereby can carry out synchronous edging to a plurality of tubular equipment 7 of equidimension not simultaneously, effectively promoted the result of use of equipment.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an experimental device edging equipment, includes chassis (1), its characterized in that: the top end of the chassis (1) is fixedly provided with a translation component (2), the top end of the translation component (2) is fixedly provided with a movable frame (3), one side, far away from the movable frame (3), of the top end of the translation component (2) is fixedly provided with a fixed frame (4), the top of the movable frame (3) is rotatably provided with a plurality of clamping components (5) distributed in an annular array manner, the top of the fixed frame (4) is rotatably provided with an edging component (6) corresponding to the position of the clamping component (5), one side, far away from the movable frame (3), of each clamping component (5) is movably clamped with a tubular device (7) to be edged, and a driving mechanism (8) matched with the clamping component (5) and the edging component (6) for use is arranged between the movable frame (3) and the fixed frame (4); the clamping component (5) comprises a clamping outer cylinder (51), a protective frame (52) is fixedly arranged on one side of the clamping outer cylinder (51), the protective frame (52) is rotatably arranged at the top of the movable frame (3) through a bearing, a plurality of clamping rods (53) distributed in an annular array are slidably clamped at one side of the clamping outer cylinder (51) far away from the protective frame (52), the tubular equipment (7) is movably clamped among a plurality of clamping rods (53), a driving disc (54) matched with the clamping rods (53) is rotatably arranged in the clamping outer cylinder (51), one side of the driving disc (54) close to the clamping rods (53) is fixedly connected with a plane thread bulge (541), one side of the clamping rods (53) close to the driving disc (54) is provided with a plane thread groove (532) matched with the plane thread bulge (541), the plane thread bulge (541) is movably clamped in the plane thread grooves (532); the edge grinding assembly (6) comprises an edge grinding outer barrel (61), the edge grinding outer barrel (61) is rotatably installed at the top of the fixed frame (4) through a bearing, one side of the edge grinding outer barrel (61) far away from the fixed frame (4) is provided with a driven triangular frame (62) which is symmetrically distributed in a sliding clamping mode, the opposite side of the driven triangular frame (62) extends into the edge grinding outer barrel (61) and is provided with a driving trapezoidal block (63) in a movable clamping mode, one side of the driving trapezoidal block (63) far away from the driven triangular frame (62) is fixedly provided with a telescopic rod (64), the telescopic rod (64) is fixedly installed in the edge grinding outer barrel (61), the outer wall of the driven triangular frame (62) in the edge grinding outer barrel (61) is fixedly provided with a limiting frame (65), one side of the driven triangular frame (62) far away from the driving trapezoidal block (63) is fixedly provided with a sleeve frame (66), and a guide rod (661) is movably inserted between the sleeve frames (66), limiting discs (662) are fixedly arranged at the end parts of the guide rods (661), and springs (663) are movably sleeved on the outer sides of the guide rods (661) between the sleeve frame (66) and the limiting discs (662); the driving mechanism (8) comprises a middle shaft (81), a third motor (82), a first driven gear (83) and a second driven gear (84), two end parts of the middle shaft (81) are respectively and rotatably inserted at the tops of the movable frame (3) and the fixed frame (4) through bearings, the first driven gear (83) and the second driven gear (84) are respectively provided with a plurality of annular arrays, the first driven gear (83) is respectively and fixedly sleeved on the outer wall of the corresponding protective frame (52), the second driven gear (84) is respectively and fixedly sleeved on the outer wall of the corresponding edging outer barrel (61), a first driving gear (85) meshed and connected with the first driven gear (83) is fixedly sleeved on one side of the middle shaft (81) close to the movable frame (3), and a second driving gear (86) is fixedly sleeved on one side of the middle shaft (81) close to the fixed frame (4), an auxiliary gear (861) is connected between the second driven gear (84) and the second driving gear (86) in a meshed mode, the auxiliary gear (861) is rotatably installed on the fixed frame (4), the third motor (82) is fixedly installed at the bottom of the fixed frame (4), a motor shaft (821) is coaxially and fixedly installed at the output end of the third motor (82), and a chain wheel transmission set (87) is fixedly sleeved between the motor shaft (821) and the middle shaft (81).

2. Laboratory material edging apparatus according to claim 1, characterized in that said translating assembly (2) comprises a base frame (21) and a first motor (25), two sliding blocks (22) which are symmetrically distributed are slidably clamped at one side of the top end of the bottom frame (21) close to the movable frame (3), a screw rod (23) is inserted in the middle of the slide block (22) in a threaded manner, the screw rod (23) is rotationally clamped in the bottom frame (21), the end part of the screw rod (23) extends out of the bottom frame (21) and is fixedly sleeved with a belt pulley transmission group (24), the first motor (25) is fixedly arranged at the outer side of the bottom frame (21), the output end of the first motor (25) and the end part of one screw rod (23) are fixedly arranged, the top ends of the two sliding blocks (22) are fixedly connected with an installation seat (26) through bolts, the bottom end of the movable frame (3) is fixedly arranged in the middle of the top end of the mounting seat (26).

3. Laboratory material edging machine according to claim 2, characterized in that the bottom end of said stationary frame (4) is fixedly mounted on the top side of the bottom frame (21) remote from the mounting seat (26).

4. The experimental equipment edging machine according to claim 3, characterized in that a second motor (55) is fixedly mounted in said protective frame (52), and a driving shaft (551) is fixedly mounted at the output end of said second motor (55), wherein the side of said driving shaft (551) far away from said second motor (55) extends into said clamping outer cylinder (51) and is fixedly clamped with the middle part of said driving disc (54).

5. Laboratory equipment edging machine according to claim 4, characterized in that on each of the opposite sides of a plurality of said clamping bars (53) there is fixedly mounted an anti-slip bead (531), and on the end of said clamping outer cylinder (51) remote from the protective frame (52) there is fixedly mounted a protective pad (56) in contact with the end of the tubular equipment (7).

6. The experimental equipment edging machine according to claim 5, wherein each of the two driven triangular frames (62) is fixedly clamped with an L-shaped frame (67), and an inner rod (68) is vertically connected to one side of the L-shaped frame (67) far away from the driven triangular frame (62).

7. Experiment equipment edging machine according to claim 6, characterized in that one side of the L-shaped frame (67) close to the inner rod (68) is fixedly mounted with an edging sheet (671), the outer wall of the inner rod (68) is fixedly sleeved with an edging sleeve (681), the edging sheet (671) is in contact with the edge of the tubular equipment (7), and the edging sleeve (681) is in contact with the inner wall of the tubular equipment (7).