CN112247204A

CN112247204A - Oil chain processing boring device convenient to nimble extension

Info

Publication number: CN112247204A
Application number: CN202011247980.7A
Authority: CN
Inventors: 艾华杰; 黄聪; 杨连喜; 马耀杰; 吴智铨
Original assignee: Hunan Santer Machinery Manufacturing Co ltd
Current assignee: Hunan Santer Machinery Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-01-22
Anticipated expiration: 2040-11-10
Also published as: CN112247204B

Abstract

The invention provides an oil chain processing boring device convenient for flexible expansion, which comprises: the box body, the positive both sides of box all articulate through the hinge has the chamber door, the top of box is horizontal to be bolted with the boring table, the left side bolt at boring table top has the fixed plate, the left side bolt at boring table top has the mount, the top bolt on mount right side has the limiting plate, the center department at boring table top is provided with the fixed box, the center department bolt at fixed box top has the controller. The invention provides a driving source through the push rod cylinder, the first sliding sleeve, the first sliding chute, the moving seat, the first sliding block and the push rod are matched to drive the fixed box to push rightwards, so that the distance between boring cutters can be conveniently adjusted, the oil chain can be rapidly bored, the peripheral fastening seats are downward tightly attached to the ground surface through the matching of the mounting seat, the threaded cylinder, the long screw rod, the rotary table, the handle and the fastening seats, and the contact area between the bottom of the box body and the ground surface is enlarged.

Description

Oil chain processing boring device convenient to nimble extension

Technical Field

The invention relates to the field of oil chain processing, in particular to an oil chain processing boring device convenient to flexibly expand.

Background

The chain is generally a metal chain ring or a metal ring, and is mainly used for mechanical transmission and traction, and is used for obstructing a chain object of a traffic channel (such as in a street, a river or an entrance of a harbor), the chain used on the machine needs to be used for a boring device when a user bores a hole on an oil chain, however, the existing boring device does not have a pushing function when boring the oil chain, is mostly fixed, can not push and move a boring cutter, and can not stably assist the periphery of the boring workbench at the same time, so that the slight shaking of the boring workbench is easily caused by stress, thereby influencing the boring effect between the oil chain and the boring cutter, the mobility of the boring device is relatively low, the boring device can not move and be fixed along with the actual requirements of the user, and the moving and transporting strength of the boring device is enhanced.

Therefore, it is necessary to provide an oil chain processing boring device which is convenient to flexibly expand to solve the technical problems.

Disclosure of Invention

The invention provides an oil chain processing boring device convenient for flexible expansion, and solves the problems that the existing boring device does not have a pushing function when boring an oil chain, can not stably assist the periphery of a boring workbench, and has lower maneuvering performance.

In order to solve the technical problem, the oil chain processing boring device convenient for flexible expansion provided by the invention comprises: the novel boring machine comprises a box body, wherein two sides of the front of the box body are hinged with box doors through hinges, a boring table is transversely bolted to the top of the box body, a fixing plate is bolted to the left side of the top of the boring table, a fixing frame is bolted to the left side of the top of the boring table, a limiting plate is bolted to the top on the right side of the fixing frame, a fixing box is arranged at the center of the top of the boring table, a controller is bolted to the center of the top of the fixing box, a motor is bolted to the inner cavity of the fixing box, a boring shaft is bolted to the output shaft of the motor, a boring cutter is sequentially bolted to the right side of the boring shaft through the fixing box from left to right, a pushing mechanism is arranged at the top of the boring table, stabilizing mechanisms are arranged on the periphery of the bottom of the box body, and a lifting mechanism is.

Preferably, push mechanism includes first sliding sleeve, first spout, push rod cylinder, removes seat, first slider and propelling movement pole, the bottom of limiting plate is inlayed in the past after to in proper order and is equipped with first sliding sleeve, the bottom of mount inner chamber is in the past after to transversely seted up first spout in proper order, the left center department bolt of fixed plate has the push rod cylinder, the piston rod of push rod cylinder runs through the fixed plate and the bolt has the removal seat, the bottom of removing the seat in the past after to in proper order the bolt have with first spout sliding fit's first slider, the right side of removing the seat in the past after to in proper order transversely the bolt have the propelling movement pole, the left side bolt of one side and the fixed box that the seat was removed is kept away from to the propelling movement pole.

Preferably, the stabilizing mechanism comprises a mounting seat, a threaded cylinder, a long screw, a rotary table, a handle and a fastening seat, the mounting seat is bolted to the periphery of the bottom of the box body, the threaded cylinder is embedded in the center of the inner cavity of the mounting seat, the long screw is connected to the vertical threads of the inner cavity of the threaded cylinder, the rotary table is bolted to the top of the long screw, the handle is bolted to the top of the rotary table, and the fastening seat is bolted to the bottom of the long screw.

Preferably, elevating system is including leading to groove, traveller, step motor, lead screw, thread bush, movable plate, second sliding sleeve and universal wheel, logical groove has all been seted up around the box inner chamber bottom, the equal vertical bolt has the traveller all around of box inner chamber, the central department bolt at box inner chamber top has step motor, step motor's output shaft bolt has the lead screw, the central department threaded connection of lead screw has the thread bush, the outside bolt of thread bush has the movable plate, all inlay around the movable plate inner chamber be equipped with traveller sliding fit's second sliding sleeve, the equal vertical bolt all around of movable plate bottom has the universal wheel that uses with leading to the groove cooperation.

Preferably, a second sliding groove is formed in the right side of the top of the boring table from front to back in sequence, a second sliding block is sequentially bolted to the inner cavity of the second sliding groove from left to right in sequence, and the top of the second sliding block is bolted to the bottom of the fixed box.

Preferably, the left side cover of propelling movement pole is equipped with buffer spring, buffer spring's the outside is bolted connection with the inner wall that removes seat and first sliding sleeve respectively.

Preferably, both sides of the top of the moving plate are vertically bolted with limiting springs, the tops of the limiting springs are bolted with the top of the inner cavity of the box body, both sides of the bottom of the inner cavity of the box body are bolted with cushion pads, and the cushion pads are located right below the moving plate.

Preferably, one end of the boring shaft, which is far away from the boring cutter, is bolted with a positioning disc, and the positioning disc is rectangular in shape.

Preferably, the heat dissipation seats are embedded around two sides of the inner cavity of the box body, heat dissipation holes are formed around the inner cavity of the heat dissipation seat, and the heat dissipation holes are distributed along the center of the heat dissipation seats in a circumferential structure.

Compared with the prior art, the oil chain processing boring device convenient for flexible expansion has the following beneficial effects:

the invention provides an oil chain processing boring device convenient for flexible expansion,

1. the invention provides a driving source through the push rod cylinder, the first sliding sleeve, the first sliding chute, the moving seat, the first sliding block and the push rod are matched to drive the fixed box to push rightwards, so that the distance between boring cutters can be conveniently adjusted, the oil chain can be rapidly bored, the peripheral fastening seats are tightly attached to the ground surface downwards through the matching of the mounting seat, the threaded cylinder, the long screw rod, the rotary table, the handle and the fastening seat, the contact area between the bottom of the box body and the ground surface is enlarged, the box body can be supported in an auxiliary manner, the integral stability of the box body and the boring platform is further enhanced, the boring deviation in the oil chain processing process is prevented, the boring size error exceeds the normal range, the driving power is provided through the stepping motor, and then the moving plate can drive the universal wheel to lift and zoom through the matching of the through groove, the sliding column, the screw rod, the threaded sleeve, the second sliding sleeve and the second sliding sleeve, according to the actual requirements on the site, a user can conveniently and quickly move and fix the box body, so that the overall maneuvering performance of the box body and the boring table is improved;

2. according to the oil chain positioning device, the periphery of the bottom of the fixed box can be supported in an auxiliary sliding mode through the second sliding groove and the second sliding block, the stability of the fixed box in the pushing process is enhanced, the fixed box is prevented from being displaced in the moving process, the pushing rod can be elastically buffered through the buffer spring, the pushing stability of the pushing rod is further enhanced, the top of the movable plate can be elastically buffered through the limiting spring, the bottom of the movable plate can be buffered and limited through the buffer cushion, the movable plate and the bottom of the inner cavity of the box body are prevented from colliding, the oil chain can be positioned and fixed in advance through the positioning disc, the boring effect of the boring cutter on the oil chain is enhanced, the heat of the inner cavity of the box body can be radiated in an auxiliary mode through the radiating seat and the radiating holes, and the internal parts of the box body are prevented.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the oil chain processing boring device convenient for flexible expansion provided by the invention;

FIG. 2 is a front view of the holder of FIG. 1;

FIG. 3 is a sectional view of the structure of the case shown in FIG. 1;

FIG. 4 is a front view of the motor, boring spindle and boring tool of FIG. 1;

FIG. 5 is a top view of the structure of the case shown in FIG. 1;

fig. 6 is a structural sectional view of the fixing box shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. a box door; 3. boring a hole platform; 4. a fixing plate; 5. a fixed mount; 6. a limiting plate; 7. a fixed box; 8. a controller; 9. a motor; 10. boring a hole shaft; 11. a boring cutter; 12. a pushing mechanism; 121. a first sliding sleeve; 122. a first chute; 123. a push rod cylinder; 124. a movable seat; 125. a first slider; 126. a push rod; 13. a stabilizing mechanism; 131. a mounting seat; 132. a threaded barrel; 133. a long screw; 134. a turntable; 135. a handle; 136. a fastening seat; 14. a lifting mechanism; 141. a through groove; 142. a traveler; 143. a stepping motor; 144. a screw rod; 145. a threaded sleeve; 146. moving the plate; 147. a second sliding sleeve; 148. a universal wheel; 15. a second chute; 16. a second slider; 17. a buffer spring; 18. a limiting spring; 19. a cushion pad; 20. positioning a plate; 21. a heat dissipation base; 22. and (4) heat dissipation holes.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural diagram of a flexible oil chain processing boring device according to a preferred embodiment of the present invention; FIG. 2 is a front view of the holder of FIG. 1; FIG. 3 is a sectional view of the structure of the case shown in FIG. 1; FIG. 4 is a front view of the motor, boring spindle and boring tool of FIG. 1; FIG. 5 is a top view of the structure of the case shown in FIG. 1; fig. 6 is a structural sectional view of the fixing box shown in fig. 1. Oil chain processing bore hole device convenient to nimble extension includes: the box body 1, the two sides of the front surface of the box body 1 are hinged with a box door 2 through hinges, the top of the box body 1 is transversely bolted with a boring table 3, the left side of the top of the boring table 3 is bolted with a fixed plate 4, the left side of the top of the boring table 3 is bolted with a fixed frame 5, a limiting plate 6 is bolted at the top part of the right side of the fixing frame 5, a fixing box 7 is arranged at the center of the top part of the boring table 3, the center of the top of the fixed box 7 is bolted with a controller 8, the inner cavity of the fixed box 7 is bolted with a motor 9, an output shaft of the motor 9 is bolted with a boring shaft 10, the right side of the boring shaft 10 penetrates through the fixed box 7 and is sequentially bolted with a boring cutter 11 from left to right, the top of the boring table 3 is provided with a pushing mechanism 12, the periphery of the bottom of the box body 1 is provided with stabilizing mechanisms 13, and an inner cavity of the box body 1 is provided with a lifting mechanism 14.

The pushing mechanism 12 comprises a first sliding sleeve 121, a first sliding chute 122, a push rod cylinder 123, a moving seat 124, a first sliding block 125 and a pushing rod 126, the bottom of the limiting plate 6 is sequentially embedded with a first sliding sleeve 121 from front to back, the bottom of the inner cavity of the fixing frame 5 is sequentially and transversely provided with a first sliding chute 122 from front to back, a push rod cylinder 123 is bolted at the center of the left side of the fixed plate 4, the piston rod of the push rod cylinder 123 penetrates through the fixed plate 4 and is bolted with a movable seat 124, a first sliding block 125 which is in sliding fit with the first sliding groove 122 is sequentially bolted at the bottom of the moving seat 124 from front to back, a push rod 126 is transversely bolted on the right side of the moving seat 124 from front to back in sequence, one side of the push rod 126 far away from the moving seat 124 is bolted on the left side of the fixed box 7, the fixed box 7 can be driven to push rightwards, the distance between the boring cutters 11 is convenient to adjust, and therefore quick boring operation can be conducted on the oil chain.

The stabilizing mechanism 13 comprises a mounting seat 131, a threaded cylinder 132, an elongated screw 133, a rotating disc 134, a handle 135 and a fastening seat 136, the periphery of the bottom of the box body 1 is bolted with a mounting seat 131, a threaded cylinder 132 is embedded in the center of the inner cavity of the mounting seat 131, the inner cavity of the threaded cylinder 132 is vertically and threadedly connected with an elongated screw 133, the top of the elongated screw 133 is bolted with a turntable 134, the top of the turntable 134 is bolted with a handle 135, the bottom of the elongated screw 133 is bolted with a fastening seat 136, so that the peripheral fastening seats 136 are tightly attached to the ground surface downwards, thereby increase the area of contact of box 1 bottom and earth's surface, also can carry out the auxiliary stay to box 1 simultaneously, further strengthen the whole steadiness of box 1 and boring platform 3, prevent that the bore hole skew from appearing in the oil chain course of working, lead to the oil chain aperture to appear bore hole size error and exceed normal scope.

The lifting mechanism 14 comprises a through groove 141, a sliding column 142, a stepping motor 143, a screw rod 144, a threaded sleeve 145, a moving plate 146, a second sliding sleeve 147 and a universal wheel 148, the through groove 141 is formed around the bottom of the inner cavity of the box body 1, the sliding column 142 is vertically bolted around the inner cavity of the box body 1, the stepping motor 143 is bolted at the center of the top of the inner cavity of the box body 1, the screw rod 144 is bolted at an output shaft of the stepping motor 143, the threaded sleeve 145 is connected at the center of the screw rod 144 in a threaded manner, the moving plate 146 is bolted at the outer side of the threaded sleeve 145, the second sliding sleeve 147 in sliding fit with the sliding column 142 is embedded around the inner cavity of the moving plate 146, the universal wheel 148 used in cooperation with the through groove 141 is vertically bolted around the bottom of the moving plate 146, the universal wheel 148 can be driven to lift and zoom, according to actual requirements on site, so that a user can rapidly, thereby improving the overall maneuverability of the box body 1 and the boring table 3.

The right side of the top of the boring table 3 is sequentially provided with a second sliding groove 15 from front to back, an inner cavity of the second sliding groove 15 is sequentially bolted with a second sliding block 16 from left to right, the top of the second sliding block 16 is bolted with the bottom of the fixed box 7, auxiliary sliding support can be performed on the periphery of the bottom of the fixed box 7, the stability of the fixed box 7 in the pushing process is enhanced, and the fixed box 7 is prevented from being displaced in the moving process.

The left side cover of propelling movement pole 126 is equipped with buffer spring 17, buffer spring 17's the outside respectively with remove the inner wall bolt of seat 124 and first sliding sleeve 121, can carry out elastic buffer to propelling movement pole 126, further strengthen propelling movement stability of propelling movement pole 126.

Limiting springs 18 are vertically bolted on two sides of the top of the moving plate 146, the top of each limiting spring 18 is bolted with the top of the inner cavity of the box body 1, the top of the moving plate 146 can be elastically buffered, buffering pads 19 are bolted on two sides of the bottom of the inner cavity of the box body 1, the buffering pads 19 are located right below the moving plate 146, the bottom of the moving plate 146 can be buffered and limited, and the moving plate 146 and the bottom of the inner cavity of the box body 1 are prevented from colliding.

One end of the boring shaft 10, which is far away from the boring cutter 11, is bolted with a positioning disc 20, and the positioning disc 20 is rectangular, so that the oil chain can be positioned and fixed in advance, and the boring effect of the boring cutter 11 on the oil chain is enhanced.

All inlay all around of 1 inner chamber both sides of box and be equipped with radiating seat 21, radiating hole 22 has all been seted up all around of radiating seat 21 inner chamber, radiating hole 22 is the distribution of circumference column structure along the center department of radiating seat 21, can assist the heat dissipation to the heat of 1 inner chamber of box, prevents that high temperature from causing the damage to 1 internals of box.

The oil chain processing boring device convenient for flexible expansion provided by the invention has the following working principle:

the user respectively holds the handle 135 to rotate the rotating disc 134 clockwise, the rotating disc 134 drives the elongated screw 133 to move downwards in the threaded cylinder 132, the elongated screw 133 drives the fastening seat 136 to be tightly attached to the ground surface, so that the fastening seat 136 uniformly and stably supports the periphery of the bottom of the box body 1, the overall stability of the box body 1 and the boring table 3 is enhanced, then the controller 8 controls the push rod cylinder 123 to drive the moving seat 124 to move rightwards, the moving seat 124 drives the first sliding block 125 to slide in the first sliding groove 122, the moving stability of the moving seat 124 is improved, the first sliding sleeve 121 serves as a guiding sliding aid, the second sliding block 16 slides in the second sliding groove 15, then the moving seat 124 drives the push rod 126 to drive the fixed box 7 to stably move rightwards, then the fixed box 7 drives the motor 9, the boring shaft 10 and the boring cutter 11 to push rightwards to the surface of an oil chain to be bored, then the motor 9 drives the boring cutter 11 to bore the oil chain through the boring shaft 10, when the user needs to move the box body 1 and the boring table 3, the stepping motor 143 drives the screw rod 144 to rotate linearly in the forward direction, the screw rod 144 drives the thread bushing 145 to move downwards, thereby the thread bushing 145 drives the moving plate 146 to move downwards, the moving plate 146 drives the second sliding sleeve 147 to slide on the surface of the sliding column 142, the lifting stability of the moving plate 146 is enhanced, then the moving plate 146 drives the universal wheel 148 to penetrate through the through groove 141 and move downwards, so that the universal wheel 148 jacks up the box body 1 and the boring table 3, the fastening seat 136 is separated from the ground surface, a user pushes the box body 1 and the boring table 3, when the user stands and fixes the box body 1 and the boring table 3, the stepping motor 143 drives the screw rod 144 to rotate in the linear reverse direction, the universal wheels 148 retract into the box body 1 to the original position, the box body 1 slowly falls down, and the fastening seats 136 secondarily support and fix the box body 1.

the invention provides a driving source through the push rod cylinder 123, the first sliding sleeve 121, the first sliding chute 122, the moving seat 124, the first sliding block 125 and the push rod 126 are matched to drive the fixed box 7 to push rightwards, so that the distance between the boring cutters 11 is convenient to adjust, the oil chain can be rapidly bored, the peripheral fastening seats 136 are tightly attached to the ground surface downwards through the matching of the mounting seat 131, the threaded cylinder 132, the long screw 133, the rotary disc 134, the handle 135 and the fastening seats 136, the contact area between the bottom of the box body 1 and the ground surface is enlarged, meanwhile, the box body 1 can be supported in an auxiliary way, the integral stability of the box body 1 and the boring table 3 is further enhanced, the boring deviation in the oil chain processing process is prevented, the boring size error of the oil chain bore diameter exceeds the normal range, the driving power is provided through the stepping motor 143, and then the through grooves 141, the sliding columns 142, the screw rods 144, The threaded sleeve 145, the moving plate 146 and the second sliding sleeve 147 are matched to drive the universal wheel 148 to ascend and descend, so that a user can rapidly move and fix the box body 1 according to actual field requirements, and the overall maneuvering performance of the box body 1 and the boring table 3 is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an oil chain processing bore hole device convenient to nimble extension which characterized in that includes: the box body (1), the two sides of the front face of the box body (1) are hinged with a box door (2) through hinges, a boring table (3) is transversely bolted at the top of the box body (1), a fixing plate (4) is bolted at the left side of the top of the boring table (3), a fixing frame (5) is bolted at the left side of the top of the boring table (3), a limiting plate (6) is bolted at the top of the right side of the fixing frame (5), a fixing box (7) is arranged at the center of the top of the boring table (3), a controller (8) is bolted at the center of the top of the fixing box (7), a motor (9) is bolted at the inner cavity of the fixing box (7), a boring shaft (10) is bolted at an output shaft of the motor (9), the right side of the boring shaft (10) penetrates through the fixing box (7) and is sequentially bolted with boring cutters (11) from left to right, a pushing mechanism (12) is arranged at the top of the boring table (, all be provided with stabilizing mean (13) around box (1) bottom, the inner chamber of box (1) is provided with elevating system (14).

2. The oil chain processing boring device convenient for flexible expansion according to claim 1, wherein the pushing mechanism (12) comprises a first sliding sleeve (121), a first sliding groove (122), a push rod cylinder (123), a moving seat (124), a first sliding block (125) and a pushing rod (126), the first sliding sleeve (121) is sequentially embedded in the bottom of the limiting plate (6) from front to back, the first sliding groove (122) is sequentially and transversely formed in the bottom of the inner cavity of the fixed frame (5) from front to back, the push rod cylinder (123) is bolted in the center of the left side of the fixed plate (4), a piston rod of the push rod cylinder (123) penetrates through the fixed plate (4) and is bolted with the moving seat (124), the first sliding block (125) in sliding fit with the first sliding groove (122) is sequentially bolted in the bottom of the moving seat (124) from front to back, the pushing rod (126) is sequentially and transversely bolted in the right side of the moving seat (124) from front to back, one side of the push rod (126) far away from the moving seat (124) is bolted with the left side of the fixed box (7).

3. The oil chain processing boring device convenient for flexible expansion is characterized in that the stabilizing mechanism (13) comprises a mounting seat (131), a threaded cylinder (132), an elongated screw (133), a rotary table (134), a handle (135) and a fastening seat (136), the mounting seat (131) is bolted on the periphery of the bottom of the box body (1), the threaded cylinder (132) is embedded in the center of an inner cavity of the mounting seat (131), the elongated screw (133) is vertically and threadedly connected to the inner cavity of the threaded cylinder (132), the rotary table (134) is bolted on the top of the elongated screw (133), the handle (135) is bolted on the top of the rotary table (134), and the fastening seat (136) is bolted on the bottom of the elongated screw (133).

4. The oil chain processing boring device convenient for flexible expansion according to claim 1, wherein the lifting mechanism (14) comprises a through groove (141), a sliding column (142), a stepping motor (143), a screw rod (144), a threaded sleeve (145), a moving plate (146), a second sliding sleeve (147) and a universal wheel (148), the through groove (141) is formed in the periphery of the bottom of the inner cavity of the box body (1), the sliding column (142) is vertically bolted on the periphery of the inner cavity of the box body (1), the stepping motor (143) is bolted on the center of the top of the inner cavity of the box body (1), the screw rod (144) is bolted on an output shaft of the stepping motor (143), the threaded sleeve (145) is in threaded connection at the center of the screw rod (144), the moving plate (146) is bolted on the outer side of the threaded sleeve (145), the second sliding sleeve (147) in sliding fit with the sliding column (142) is embedded in the periphery of the inner cavity of the moving plate (146), the periphery of the bottom of the moving plate (146) is vertically bolted with universal wheels (148) matched with the through grooves (141).

5. The oil chain processing boring device convenient for flexible expansion according to claim 1, characterized in that a second sliding groove (15) is sequentially formed in the right side of the top of the boring table (3) from front to back, a second sliding block (16) is sequentially bolted to the inner cavity of the second sliding groove (15) from left to right, and the top of the second sliding block (16) is bolted to the bottom of the fixed box (7).

6. The oil chain processing boring device convenient for flexible expansion is characterized in that a buffer spring (17) is sleeved on the left side of the pushing rod (126), and the outer side of the buffer spring (17) is bolted with the moving seat (124) and the inner wall of the first sliding sleeve (121) respectively.

7. The oil chain processing boring device convenient for flexible expansion is characterized in that two sides of the top of the moving plate (146) are vertically bolted with limiting springs (18), the tops of the limiting springs (18) are bolted with the top of an inner cavity of the box body (1), two sides of the bottom of the inner cavity of the box body (1) are bolted with cushion pads (19), and the cushion pads (19) are located right below the moving plate (146).

8. The oil chain processing boring device convenient for flexible expansion according to claim 1, characterized in that a positioning disc (20) is bolted to one end of the boring shaft (10) far away from the boring cutter (11), and the positioning disc (20) is rectangular in shape.

9. The oil chain processing boring device convenient for flexible expansion according to claim 1, wherein heat dissipation seats (21) are embedded around both sides of the inner cavity of the box body (1), heat dissipation holes (22) are formed around the inner cavity of the heat dissipation seats (21), and the heat dissipation holes (22) are distributed along the center of the heat dissipation seats (21) in a circumferential structure.