Polishing equipment for polishing hollow core rod of composite insulator
阅读说明：本技术 一种用于打磨复合绝缘子空心芯棒的打磨设备 (Polishing equipment for polishing hollow core rod of composite insulator ) 是由 赵斌成 柴敬平 邵学文 姜永华 *** 于 2020-08-31 设计创作，主要内容包括：本发明公开了一种用于打磨复合绝缘子空心芯棒的打磨设备,具体涉及打磨设备技术领域,包括机座,所述机座的上表面固定设有直线电机,且机座的上表面靠近直线电机的一侧设有控制箱,所述控制箱的正上方设有主轴,所述直线电机的顶端设有滑座,且滑座的顶端通过支撑组件设有空心芯棒,所述主轴的端部固定连接有打磨棒；所述支撑组件包括设置在滑座顶端的横板,所述横板的上表面沿横向的两端对称设有轴座,且轴座的顶端固定设有支撑板；整个打磨设备对空心芯棒的固定效果好,实现对打磨棒及空心芯棒的夹持固定,自动化实现上料、固定、下料等打磨前后的操作流程,操作方便,机械化程度高,有利于打磨效率的大幅度提高。(The invention discloses polishing equipment for polishing a composite insulator hollow core rod, and particularly relates to the technical field of polishing equipment, which comprises a base, wherein a linear motor is fixedly arranged on the upper surface of the base, a control box is arranged on one side, close to the linear motor, of the upper surface of the base, a main shaft is arranged right above the control box, a sliding seat is arranged at the top end of the linear motor, the top end of the sliding seat is provided with the hollow core rod through a supporting component, and the end part of the main shaft is fixedly connected with a polishing rod; the supporting component comprises a transverse plate arranged at the top end of the sliding seat, shaft seats are symmetrically arranged on the upper surface of the transverse plate along the two transverse ends, and supporting plates are fixedly arranged at the top ends of the shaft seats; whole equipment of polishing is fixed effectual to hollow plug, realizes fixed to the centre gripping of polishing stick and hollow plug, and the automatic operation flow before and after polishing such as realize material loading, fixed, unloading, convenient operation, and degree of mechanization is high, is favorable to polishing the improvement by a wide margin of efficiency.)
1. The utility model provides a equipment of polishing for polishing hollow plug of composite insulator, includes frame (1), its characterized in that: the upper surface of the machine base (1) is fixedly provided with a linear motor (3), one side, close to the linear motor (3), of the upper surface of the machine base (1) is provided with a control box (2), a spindle (6) is arranged right above the control box (2), the upper surface of the machine base (1) is provided with a driving unit for driving the spindle (6) to rotate, the top end of the linear motor (3) is provided with a sliding seat (4), the top end of the sliding seat (4) is provided with a hollow core rod (5) through a supporting component, and the end part of the spindle (6) is fixedly connected with a polishing rod (7);
the supporting component comprises a transverse plate (8) arranged at the top end of a sliding seat (4), shaft seats (9) are symmetrically arranged on the upper surface of the transverse plate (8) along the two transverse ends, a supporting plate (10) is fixedly arranged at the top end of each shaft seat (9), two supporting seats (13) are fixedly arranged at the bottom end of each supporting plate (10), the two supporting seats (13) are internally and transversely inserted with a same transverse beam (12), an air cylinder (11) is fixedly arranged at one end, far away from the sliding seat (4), of the transverse plate (8), the piston rod end of each air cylinder (11) is connected with the corresponding transverse beam (12), a supporting seat (14) and a fixing component are fixedly arranged at the top end of each supporting plate (10), an air compressor (27) is fixedly arranged on the outer side wall of each supporting seat (14), connectors (30) are arranged at the two ends of each air compressor (27), and suckers (28) are arranged on, and one end part of the sucker (28) is provided with a joint (29);
fixed subassembly includes bearing frame (41) of fixed mounting on backup pad (10) top, and the inboard normal running fit of bearing frame (41) has base casing (19), one side lateral wall fixed mounting of base casing (19) has push rod motor (20), base casing (19) inside is all fixed being equipped with pivot (23) along radial both ends, and the outside of pivot (23) has cup jointed kelly (24), the one end that push rod motor (20) stretched into base casing (19) inside is connected with base block (21), and the lateral wall fixedly connected with abaculus (22) of base block (21).
2. The grinding device for grinding the composite insulator hollow core rod as claimed in claim 1, wherein: the inner side wall of the base shell (19) is fixedly provided with a partition plate (25), a spring (26) is fixedly connected between the partition plate (25) and the inner side wall of one side, close to the push rod motor (20), of the base shell (19), and the spring (26) is sleeved with the push rod part of the push rod motor (20).
3. The grinding device for grinding the composite insulator hollow core rod as claimed in claim 1, wherein: one end of the support plate (10) far away from the hollow core rod (5) is arranged downwards in an inclined mode.
4. The grinding device for grinding the composite insulator hollow core rod as claimed in claim 1, wherein: the drive unit comprises a first motor (16) fixedly mounted on one side, close to the control box (2), of the upper surface of the base (1), a belt pulley set (18) is fixedly mounted between a drive shaft of the first motor (16) and the main shaft (6), and a shell (17) is arranged outside the belt pulley set (18).
5. The grinding device for grinding the composite insulator hollow core rod as claimed in claim 1, wherein: one end of the grinding rod (7) is provided with an inner sinking groove (31) embedded with the embedded block (22), and the other end of the grinding rod (7) is provided with a threaded hole (32) in threaded fit with the main shaft (6).
6. The grinding device for grinding the composite insulator hollow core rod as claimed in claim 1, wherein: the top of control box (2) is equipped with fixing base (15), main shaft (6) and fixing base (15) level are pegged graft, the top of fixing base (15) is equipped with location centre gripping subassembly.
7. The grinding device for grinding the composite insulator hollow core rod as claimed in claim 6, wherein: the location centre gripping subassembly includes fixed mounting at inside base plate (33) of fixing base (15), one side lateral wall fixed mounting that grinding rod (7) were kept away from in fixing base (15) has second motor (34), and the drive axle head of second motor (34) is connected with screw rod (35), screw rod (35) set up the inside at fixing base (15), the upper surface of base plate (33) has all hub connection gear (36), two in the both sides of screw rod (35) gear (36) all with screw rod (35) screw-thread fit.
8. The grinding apparatus for grinding the composite insulator hollow core rod according to claim 7, wherein: two the outside of gear (36) all articulates through the axle has first connecting rod (37), the upper surface of base plate (33) articulates there are two second connecting rods (38), and every second connecting rod (38) is parallel arrangement with every first connecting rod (37) respectively, every the one end of first connecting rod (37) and second connecting rod (38) articulates there is same locating lever (39).
9. The grinding apparatus for grinding the composite insulator hollow core rod according to claim 8, wherein: vertical plates (40) are fixedly arranged at one ends, far away from the fixing seats (15), of the two positioning rods (39), and the two vertical plates (40) are symmetrically arranged on two sides of the grinding rod (7) in the radial direction.
10. The grinding device for grinding the composite insulator hollow core rod as claimed in claim 1, wherein: the grinding rod (7) is arranged into a diamond rod body.
Technical Field
The invention relates to the technical field of polishing equipment, in particular to polishing equipment for polishing a composite insulator hollow core rod.
Background
The composite insulator is a special insulating control and can play an important role in an overhead transmission line; the hollow composite insulator is composed of a hollow core rod, an end flange and a silicon rubber umbrella sleeve, wherein the silicon rubber umbrella sleeve is formed by connecting more than two silicon rubber umbrella sleeve sections, the connecting structure between two adjacent silicon rubber umbrella sleeve sections is a step type lap joint structure, namely, the tail part of the umbrella sleeve section processed at the previous time is a step type front section lap joint ring with the outer diameter smaller than that of the umbrella sleeve section, an adhesive is coated on the front section lap joint ring, the front section of the umbrella sleeve section processed at the next time is a rear section lap joint ring with the inner diameter matched with the lap joint ring, the front section lap joint ring and the rear section lap joint ring are bonded and connected by the adhesive, the lap joint structure increases the lap joint bonding area, when the silicon rubber umbrella sleeve bears the axial tension, the connecting strength between the two die umbrella sleeves is enhanced, the phenomena of thinning and splitting caused by the shrinkage of the silicon rubber are greatly reduced, and the electrical performance of the hollow composite insulator, the service life of the device is prolonged.
At present, the interface bonding can be better by pouring epoxy resin after polishing the inner wall of the hollow core rod, the inner insulation performance of a product is improved, the fixing effect of polishing equipment in the prior art on the hollow core rod is poor, auxiliary equipment is required to clamp and fix the hollow core rod, the operation processes of feeding, fixing, blanking and the like before and after polishing are multiple and complex, and the polishing efficiency is not greatly improved.
Disclosure of Invention
Therefore, the invention provides polishing equipment for polishing a composite insulator hollow core rod, and aims to solve the problems that at present, the interface adhesion is better and the internal insulation performance of a product is improved by filling epoxy resin after polishing the inner wall of the hollow core rod, in the prior art, the polishing equipment has poor fixing effect on the hollow core rod, auxiliary equipment is required to clamp and fix the hollow core rod, the operation processes before and after polishing, such as loading, fixing, blanking and the like are multiple and complicated, and the polishing efficiency is not greatly improved.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to the first aspect of the invention, the polishing equipment for polishing the hollow core rod of the composite insulator comprises a base, wherein a linear motor is fixedly arranged on the upper surface of the base, a control box is arranged on one side, close to the linear motor, of the upper surface of the base, a main shaft is arranged right above the control box, a driving unit for driving the main shaft to rotate is arranged on the upper surface of the base, a sliding seat is arranged at the top end of the linear motor, the top end of the sliding seat is provided with the hollow core rod through a supporting component, and the end part of the main shaft is fixedly connected with a polishing rod;
the supporting assembly comprises a transverse plate arranged at the top end of a sliding seat, shaft seats are symmetrically arranged on the upper surface of the transverse plate along two transverse ends, a supporting plate is fixedly arranged at the top end of each shaft seat, two supporting seats are fixedly arranged at the bottom ends of the supporting plates, the same transverse beam is inserted into the two supporting seats in a transverse direction, an air cylinder is fixedly arranged at one end, far away from the sliding seat, of the transverse plate, the piston rod end of the air cylinder is connected with the transverse beam, a supporting seat and a fixing assembly are fixedly arranged at the top end of each supporting plate, an air compressor is fixedly arranged on the outer side wall of each supporting seat, connectors are arranged at two ends of the air compressor, suckers are arranged at two transverse ends of the outer side;
the fixed subassembly includes the bearing frame of fixed mounting on backup pad top, and the inboard normal running fit of bearing frame has a base casing, one side lateral wall fixed mounting of base casing has the push rod motor, the inside radial both ends of base casing are all fixed and are equipped with the pivot, and the outside of pivot has cup jointed the kelly, the push rod motor stretches into the inside one end of base casing and is connected with the base block, and the lateral wall fixedly connected with abaculus of base block.
Further, the fixed baffle that is equipped with of inside wall of base shell, and fixedly connected with spring between baffle and the one side inside wall that the base shell is close to the push rod motor, and the spring cup joints with the push rod portion of push rod motor mutually.
Furthermore, one end of the transverse plate, which is far away from the hollow core rod, is obliquely and downwards arranged.
Further, the drive unit comprises a first motor fixedly installed on one side, close to the control box, of the upper surface of the base, a belt pulley group is fixedly installed between a drive shaft of the first motor and the main shaft, and a shell is arranged outside the belt pulley group.
Furthermore, one end of the grinding rod is provided with an inner sinking groove embedded with the embedded block, and the other end of the grinding rod is provided with a threaded hole matched with the thread of the main shaft.
Furthermore, the top of control box is equipped with the fixing base, the main shaft is pegged graft with the fixing base level, the top of fixing base is equipped with location centre gripping subassembly.
Further, location centre gripping subassembly includes the inside base plate of fixed mounting at the fixing base, one side lateral wall fixed mounting that the stick of polishing was kept away from to the fixing base has the second motor, and the drive axle head of second motor is connected with the screw rod, the screw rod sets up the inside at the fixing base, the upper surface of base plate all has the coupling to have the gear, two in the both sides of screw rod the gear all with screw rod screw-thread fit.
Further, two the outside of gear all articulates through the axle has first connecting rod, the upper surface of base plate articulates there are two second connecting rods, and every second connecting rod is parallel arrangement with every first connecting rod respectively, every first connecting rod articulates with the one end of second connecting rod has same locating lever.
Furthermore, two one end that the fixing base was kept away from to the locating lever all is fixed and is equipped with the riser, and two risers are the symmetry setting about the stick of polishing along radial both sides.
Further, the grinding rod is configured as a diamond rod body.
The invention has the following advantages:
1. through the supporting component and the fixing component, the hollow core rod is positioned above the supporting seat and fixed through the air compressor and the sucker, meanwhile, the linear motor drives the sliding seat to be close to the polishing rod, the hollow core rod is butted with the polishing rod, the fixing component fixes the end part of the polishing rod, meanwhile, the driving unit drives the polishing rod to rotate, the inner wall of the hollow core rod is polished, the control box controls the air cylinder to pull the cross beam downwards to enable the supporting plate and the cross plate to rotate, after the control box controls the air compressor to be closed, the hollow core rod falls from the inclined end of the supporting plate under the action of gravity to realize blanking, the whole polishing equipment has good fixing effect on the hollow core rod, the polishing rod and the hollow core rod are clamped and fixed, the operation processes before and after polishing, such as feeding, fixing, blanking and the like are automatically realized, the operation is convenient, and the mechanization degree is high, is favorable for greatly improving the polishing efficiency.
2. Through the location centre gripping subassembly that sets up, two risers of drive are mutually supported, realize fixed to the centre gripping location of hollow plug, and at the in-process that the stick of polishing polished, the vacuum adsorption of cooperation sucking disc is fixed, and the structure that reduces hollow plug effectively rocks, guarantees the stable in structure of process of polishing, improves the effect of polishing for the interface bonding after filling epoxy behind the hollow plug inner wall is polished is better, effectively improves product internal insulation performance.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a front view of the whole machine provided by the present invention;
FIG. 2 is a schematic view of the working state provided by the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing assembly provided by the present invention;
FIG. 4 is a top view of a support assembly provided by the present invention;
FIG. 5 is a perspective view of a sanding bar in accordance with the present invention;
FIG. 6 is a perspective view of a support plate provided by the present invention;
FIG. 7 is a schematic view of the internal structure of the positioning and clamping assembly provided in the present invention;
in the figure: 1. a machine base; 2. a control box; 3. a linear motor; 4. a slide base; 5. a hollow core rod; 6. a main shaft; 7. grinding a rod; 8. a transverse plate; 9. a shaft seat; 10. a support plate; 11. a cylinder; 12. a cross beam; 13. a support; 14. a supporting seat; 15. a fixed seat; 16. a first motor; 17. a housing; 18. a pulley set; 19. a base shell; 20. a push rod motor; 21. a base block; 22. an insert block; 23. a rotating rod; 24. a clamping rod; 25. a partition plate; 26. a spring; 27. an air compressor; 28. a suction cup; 29. a joint; 30. an interface; 31. an inner sinking groove; 32. a threaded hole; 33. a substrate; 34. a second motor; 35. a screw; 36. a gear; 37. a first link; 38. a second link; 39. positioning a rod; 40. a vertical plate; 41. and a bearing seat.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
Referring to the attached drawings 1-6 of the specification, the grinding equipment for grinding the hollow core rod of the composite insulator comprises a base 1, wherein a linear motor 3 is fixedly arranged on the upper surface of the base 1, a control box 2 is arranged on one side, close to the linear motor 3, of the upper surface of the base 1, a spindle 6 is arranged right above the control box 2, a driving unit for driving the spindle 6 to rotate is arranged on the upper surface of the base 1, a sliding seat 4 is arranged at the top end of the linear motor 3, a hollow core rod 5 is arranged at the top end of the sliding seat 4 through a supporting component, and a grinding rod 7 is fixedly connected to the end portion of the spindle 6;
the supporting assembly comprises a transverse plate 8 arranged at the top end of the sliding seat 4, shaft seats 9 are symmetrically arranged on the upper surface of the transverse plate 8 along two transverse ends, a supporting
fixed subassembly includes bearing frame 41 of fixed mounting on
Further, the inner side wall of the base shell 19 is fixedly provided with a partition plate 25, a spring 26 is fixedly connected between the partition plate 25 and the inner side wall of one side of the base shell 19 close to the push rod motor 20, and the spring 26 is sleeved with the push rod part of the push rod motor 20, so that the quick reset of the push rod motor 20 after the structure is pulled back is ensured.
Furthermore, one end of the supporting
Further, the drive unit includes first motor 16 fixedly mounted on one side of the upper surface of base 1 close to control box 2, and fixedly mounted between the drive shaft of first motor 16 and main shaft 6 is belt pulley group 18, the outside of belt pulley group 18 is equipped with shell 17, and is dustproof effectual.
Furthermore, one end of the polishing rod 7 is provided with an inner sinking groove 31 embedded with the embedded block 22, the other end of the polishing rod 7 is provided with a threaded hole 32 in threaded fit with the main shaft 6, the structure of the polishing rod 7 and the structure of the main shaft 6 are detachable, the hole diameter of the hollow core rod 5 which can be processed according to needs can be selected, and the flexibility is high.
The implementation scenario is specifically as follows: firstly, a hollow core rod 5 is fed from one side of a supporting seat 14, a control box 2 controls an air compressor 27 to be started, connectors 30 at two ends of the air compressor 27 are connected with connectors 29 of suckers 23 at the inner side of the supporting seat 14 through connecting pipes, compressed air generated by the air compressor 27 enables the suckers 23 to be attracted with the outer surface of the hollow core rod 5, meanwhile, the control box 2 controls a linear motor 3 to drive a slide seat 8 to approach to a polishing rod 7, further the hollow core rod 5 on the supporting seat 14 is inserted with the polishing rod 5, after the end part of the polishing rod 7 is contacted with an embedded block 22 on a fixed component and is kept embedded, the linear motor 3 is controlled by the control box 2 to stop, meanwhile, a push rod motor 20 is started, the push rod motor 20 is pulled back, a base block 21 connected with the push rod motor 20 moves towards the inside of a base shell 19, the base block 21 is contacted with clamping rods 24 at two sides, and the two clamping rods, the front end of the clamping rod 24 is further clamped with the end part of the polishing rod 7, so that the stable structure of the polishing rod 7 during rotation is ensured, shaking is not easy to generate, and the polishing effect on the inner wall of the hollow core rod 5 is prevented from being influenced;
then, the first motor 16 is started, the main shaft 6 is driven to rotate through the belt pulley group 18, the main shaft 6 is in threaded fit with one end of the polishing rod 7, the polishing rod 7 is driven to rotate, the embedded block 22 connected with the end of the polishing rod 7 and the internal component of the base shell 19 are in rotational fit with the bearing seat 41, the polishing rod 7 is enabled to polish the inner wall of the hollow core rod 5, the structure of the polishing rod 7 and the main shaft 6 is detachable, the hollow core rod 5 can be selected according to the aperture of the hollow core rod 5 to be processed, and the flexibility is high;
after the hollow core rod 5 is polished, the control box 2 controls the air cylinder 11 to pull the cross beam 12 downwards, so that the support plate 1 and the transverse plate 8 rotate, one end of the
whole equipment of polishing is fixed effectual to hollow plug, and the centre gripping that realizes polishing stick 7 and hollow plug 5 automatically is fixed, and automatic operation flow around polishing such as material loading, fixed, unloading, convenient operation, degree of mechanization is high, is favorable to polishing efficiency's increase substantially.
Referring to the attached drawings 1, 2 and 7 in the specification, in the polishing equipment for polishing the composite insulator hollow core rod of the embodiment, a fixed seat 15 is arranged at the top end of the control box 2, the spindle 6 is horizontally inserted into the fixed seat 15, and a positioning and clamping assembly is arranged at the top end of the fixed seat 15.
Further, location centre gripping subassembly includes fixed mounting at the inside base plate 33 of fixing base 15, one side lateral wall fixed mounting that the stick of polishing 7 was kept away from to fixing base 15 has second motor 34, and the drive axle head of second motor 34 is connected with screw rod 35, screw rod 35 sets up the inside at fixing base 15, the upper surface of base plate 33 all has the coupling to have gear 36 between the both sides of screw rod 35, two gear 36 all with screw rod 35 screw-thread fit.
Further, two the outside of gear 36 all articulates through the axle has first connecting rod 37, the upper surface of base plate 33 articulates there are two second connecting rods 38, and every second connecting rod 38 is parallel arrangement with every first connecting rod 37 respectively, every first connecting rod 37 articulates with the one end of second connecting rod 38 has same locating lever 39, and the stick 7 of polishing carries out the in-process of polishing, and the vacuum adsorption of cooperation sucking disc 28 is fixed, reduces hollow plug 5's structure effectively and rocks, guarantees the stable in structure of the process of polishing, improves the effect of polishing.
Furthermore, vertical plates 40 are fixedly arranged at one ends of the two positioning rods 39 far away from the fixing seat 15, and the two vertical plates 40 are symmetrically arranged on two sides of the grinding rod 7 in the radial direction and used for positioning, clamping and fixing the hollow core rod 5.
Further, the grinding rod 7 is a diamond rod body, and is good in structural strength and durability.
The implementation scenario is specifically as follows: after the hollow core rod 5 and the polishing rod 7 are assembled in a butt joint mode, the control box 2 controls the fixed clamping assembly to further clamp and fix the hollow core rod 5, and particularly, after the control box 2 controls the second motor 34 to be started, the driving screw 35 drives the gears 36 on two sides of the control box to rotate clockwise and anticlockwise, so that the first connecting rod 37 and the second connecting rod 38 are hinged between the outer portions of the two gears 36 and the base plate 33 respectively to swing towards the hollow core rod 5, the vertical plate 40 connected with the positioning rod 39 connected with the first connecting rod 37 and the second connecting rod 38 is close to the outer side wall of the hollow core rod 7, the two vertical plates 40 are matched with each other to clamp, position and fix the hollow core rod 7, and in the polishing process of the polishing rod 7, the vacuum adsorption and fixation of the sucking disc 28 are matched, the structural swing of the hollow core rod 5 is effectively reduced, and the structural stability of the polishing process is, the polishing effect is improved, the interface bonding is better after the epoxy resin is poured into the polished inner wall of the hollow core rod 7, and the internal insulation performance of the product is effectively improved.
The working principle is as follows:
referring to the attached drawings 1-6 of the specification, a hollow core rod 5 is fed from one side of a supporting seat 14, a compressed air flow generated by an air compressor 27 enables a suction disc 23 to be attracted with the outer surface of the hollow core rod 5, meanwhile, a control box 2 controls a linear motor 3 to drive a sliding seat 8 to approach to a polishing rod 7, so that the hollow core rod 5 on the supporting seat 14 is inserted with the polishing rod 5, a push rod motor 20 is started, two clamping rods 24 rotate to a certain angle towards a base block 21, the front end of each clamping rod 24 is clamped with the end of the polishing rod 7, then, a driving unit drives a main shaft 6 to drive the polishing rod 7 to rotate, the polishing rod 7 polishes the inner wall of the hollow core rod 5, after the hollow core rod 5 is polished, the control box 2 controls an air cylinder 11 to pull a cross beam 12 downwards to enable the supporting plate 1 to rotate with a transverse plate 8, and one end of the supporting plate 10 far, after the control box 2 controls the air compressor 27 to be closed, the hollow core rod 5 falls down from the inclined end of the supporting plate 10 under the action of gravity, so as to realize blanking; whole equipment of polishing is fixed effectual to hollow plug, and the centre gripping that realizes polishing stick 7 and hollow plug 5 automatically is fixed, and automatic operation flow around polishing such as material loading, fixed, unloading, convenient operation, degree of mechanization is high, is favorable to polishing efficiency's increase substantially.
Referring to the attached fig. 1, 2 and 7 of the specification, after the control box 2 controls the second motor 34 to start, the driving screw 35 drives the gears 36 on both sides thereof, one rotates clockwise and the other rotates counterclockwise, so that the first connecting rod 37 and the second connecting rod 38 respectively hinged between the outer parts of the two gears 36 and the base plate 33 swing towards the hollow core rod 5, the vertical plate 40 connected with the positioning rod 39 connected with the first connecting rod 37 and the second connecting rod 38 is close to the outer side wall of the hollow core rod 7, the two vertical plates 40 are mutually matched to clamp, position and fix the hollow core rod 7, in the process of polishing the polishing rod 7, the structure shaking of the hollow core rod 5 is effectively reduced by matching with the vacuum adsorption and fixation of the sucking disc 28, the stable structure in the polishing process is ensured, the polishing effect is improved, the interface bonding after the epoxy resin is poured into the polished inner wall of the hollow core rod 7 is better, and the internal insulation performance of the product is effectively improved.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
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