CN220880800U

CN220880800U - Cutting device is used in bearing gasket processing

Info

Publication number: CN220880800U
Application number: CN202322429911.3U
Authority: CN
Inventors: 庄春峰
Original assignee: Hangzhou Qigao Machinery Co ltd
Current assignee: Hangzhou Qigao Machinery Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-03
Anticipated expiration: 2033-09-07

Abstract

The utility model belongs to the technical field of bearing gasket processing, and particularly relates to a cutting device for bearing gasket processing, which comprises a workbench, wherein a U-shaped cover is fixedly arranged on the top surface of the workbench, a liftable cutting assembly is arranged on the bottom surface of the upper end of the U-shaped cover, a sliding groove is formed in the top surface of the workbench, limiting blocks are symmetrically and fixedly arranged on the top surface of the workbench, a lead screw is rotatably arranged between one group of limiting blocks, a limiting rod is fixedly arranged between the other group of limiting blocks, a first supporting seat is sleeved on the lead screw and the limiting rod together, the first supporting seat slides in the sliding groove, an auxiliary mechanism is arranged on the top surface of the workbench, and an auxiliary mechanism II is arranged below the workbench, and the cutting device has the advantages that: can cut the whole section of pipe fitting, need not the staff and carry out the centre gripping adjustment, alleviateed staff's intensity of labour, improved cutting efficiency, improved the stability of the cutting part of pipe fitting cantilever end, improved cutting quality, unloading that can be orderly has prevented colliding with when the unloading, the reduction in the rejection rate.

Description

Cutting device is used in bearing gasket processing

Technical Field

The utility model belongs to the technical field of bearing gasket machining, and particularly relates to a cutting device for bearing gasket machining.

Background

The bearing gasket has the function of keeping the inside of the bearing and the outside in an isolated state basically, so that the loss of various lubricating oil and lubricating lipid substances added in the bearing is extremely small, the lubricating effect is greatly improved, and in the production of the bearing gasket, after a workpiece is cut, the gaskets can be produced by matching a series of processing technologies.

The production of bearing gasket is roughly two kinds among the prior art, one is that the plate passes through punching press or laser cutting production, another is that the pipe fitting carries out the cutting of a corresponding thickness, the prior art of pipe fitting cutting production bearing gasket is as a cutting device for bearing gasket processing of publication number CN213317991U, including the workstation, the one end at workstation top is fixed with the riser, riser other end bolt fastening has the pneumatic cylinder, the output of pneumatic cylinder is fixed with the strorage seat, through sliding connection between strorage seat and the workstation, the top of strorage seat is fixed with the U-shaped frame, the top of U-shaped frame is fixed with first brushless motor, the output of first brushless motor just is located the inboard joint of U-shaped frame has the screw rod, the outside threaded connection of screw rod has the cooperation pole. According to the utility model, the workpiece is fixed through a series of fixing structures, so that the workpiece is not easy to shake during cutting, the processing quality of the gasket is improved, and the cutting knife is driven to contact with the workpiece through a series of lifting structures, so that a worker can efficiently cut the workpiece under the condition of not contacting the workpiece in a short distance, and the working efficiency of the worker is greatly improved.

However, any of the above prior art has certain disadvantages: firstly, in the prior art, a pipe fitting to be cut is placed in a cambered surface groove of a storage seat, then a clamping block capable of moving up and down is used for stabilizing the pipe fitting, if the longer pipe fitting is required to be clamped stably, the clamping block and the storage seat are required to clamp the pipe fitting fully, and then after the cantilever part of the pipe fitting is cut, the clamped section of the clamping block and the storage seat cannot be cut, so that a worker is required to clamp and adjust the pipe fitting to cut, time and labor are wasted, and the efficiency is low; secondly, in the prior art, the movable end of the hydraulic cylinder is connected with one end of the storage seat so as to push the storage seat to feed, but through the structure, the clamping block and the storage seat can only clamp the end part of the pipe fitting, so that the cantilever of the pipe fitting is longer, and a shaking phenomenon can be generated when the cutting end is cut, and further the quality of a cut gasket is insufficient and even a cutter is damaged; finally, the cut gaskets in the prior art cannot be well fed, and the gaskets are easy to damage to reduce quality.

Disclosure of utility model

The utility model provides a cutting device for processing a bearing gasket, which aims to overcome the defects of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a cutting device is used in bearing gasket processing, includes the workstation, the fixed U type cover that is provided with of workstation top surface, U type cover upper end bottom is provided with liftable cutting assembly, the spout has been seted up to the workstation top surface, workstation top surface symmetry is fixed to be provided with the stopper, a set of rotate between the stopper is provided with the lead screw, another group fixedly between the stopper is provided with the gag lever post, supporting seat one has been cup jointed jointly on lead screw and the gag lever post, supporting seat one slides in the spout, the workstation top surface is provided with assist mechanism one, the workstation below is provided with assist mechanism two.

Optionally, supporting seat one is screw thread fit with the lead screw, supporting seat one is sliding fit with the gag lever post, the fixed motor that is provided with in one side that the stopper deviates from the lead screw, the output shaft of motor passes and rotates in the stopper side and with lead screw fixed connection, be provided with half slot one in the middle of supporting seat one top surface, supporting seat one top surface is fixed to be provided with U type spare, U type spare top surface is fixed to be provided with telescopic link one, the removal end of telescopic link one passes and slides in U type spare top surface, the fixed fan-shaped clamp splice that is provided with of removal end of telescopic link one, the width of fan-shaped clamp splice is far less than half slot one width size of supporting seat one.

Optionally, the first auxiliary mechanism includes flexible cylinder one, the rectangle notch has been seted up to the spout top surface, the fixed supporting seat second that is provided with of spout top surface, supporting seat second top surface be provided with half groove one size communicate with each other and concentric half groove second, one side that supporting seat one side and rectangle notch one kept away from supporting seat one is in the coplanar, the breach has been seted up to the spout top surface, breach internal fixation is provided with the guide, one side that rectangle notch was kept away from to breach one side and supporting seat two is in the coplanar, flexible cylinder one is fixed in the spout top surface, the fixed limiting plate that is provided with of movable end of flexible cylinder one, limiting plate and guide inclined plane and spout wall sliding fit, the limiting plate top surface is higher than supporting seat second top surface.

Optionally, the second auxiliary mechanism comprises a ball screw sliding table, the opening is seted up to the spout top surface, the ball screw sliding table sets up on the bottom surface under the opening, the fixed flexible cylinder second that is provided with in removal end top surface of ball screw sliding table, the fixed plate that is provided with of the removal end of flexible cylinder second, the fixed plate is towards the fixed disc that is provided with in one side of supporting seat one, the fixed spacing pipe that is provided with in the middle of one side of supporting seat one of disc, spacing groove one has been seted up in spacing pipe cambered surface four corners, the sliding rod is provided with in the sliding of spacing pipe, the fixed arch that is provided with in slide rod cambered surface four corners, the arch slides in spacing groove one, the arch all articulates there is the connecting piece, the other end of connecting piece all articulates and is provided with the backup pad, the spacing groove second has been seted up towards one side four in the spacing groove of supporting seat one, one side that deviates from supporting seat one side of supporting seat is fixed with the telescopic link second, the removal end of telescopic link second passes and slides respectively with the side of disc, one end and the fixed connection of telescopic link second.

Optionally, the length of the limiting tube is longer than the length of the first supporting seat.

Optionally, the diameter of the disc is smaller than the width of the through hole.

Optionally, the cutter of the cutting assembly is located directly above the rectangular notch.

In summary, the application has the following beneficial effects:

The auxiliary mechanism comprises the supporting seat II, the guide piece, the limiting plate, the first telescopic cylinder, the rectangular notch and the notch, the cantilever end of the pipe fitting can be stabilized through the matching of the supporting seat II, the guide piece, the limiting plate, the first telescopic cylinder, the rectangular notch and the notch, the cutting quality is improved, orderly blanking treatment can be carried out on the bearing gaskets after cutting, orderly blanking can be carried out on the bearing gaskets with different thicknesses, collision during blanking is prevented, the rejection rate is reduced, and further practicability is achieved.

The auxiliary mechanism II is arranged in the application, and comprises a through hole, a ball screw sliding table, a telescopic cylinder II, a fixed plate, a disc, a limiting pipe, a sliding rod, a connecting piece, a supporting plate, a limiting groove II and a telescopic rod II, and the pipe fittings at the front clamping section and the rear end part can be continuously fed through the cooperation of the through hole, the ball screw sliding table, the telescopic cylinder II, the fixed plate, the disc, the limiting pipe, the sliding rod, the connecting piece, the supporting plate, the limiting groove II and the telescopic rod II, so that the adjustment of a worker is not needed, the labor intensity of the worker is further reduced, the cutting efficiency is improved, and the pipe fittings with different sizes can be fed and cut, so that the pipe fitting cutting machine has practicability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the present utility model;

FIG. 3 is a schematic view of the first auxiliary mechanism of the present utility model;

FIG. 4 is a schematic structural view of an auxiliary mechanism II of the present utility model;

FIG. 5 is a right side view of the secondary mechanism of the present utility model;

In the figure: 1. a work table; 2. a U-shaped cover; 3. a cutting assembly; 4. a chute; 5. a limiting block; 6. a screw rod; 7. a limit rod; 8. a first supporting seat; 9. a motor; 10. a U-shaped piece; 11. a first telescopic rod; 12. a fan-shaped clamping block; 13. an auxiliary mechanism I; 131. a rectangular notch; 132. a second supporting seat; 133. a notch; 134. a guide member; 135. a limiting plate; 136. a telescopic cylinder I; 14. an auxiliary mechanism II; 141. a through port; 142. a ball screw sliding table; 143. a telescopic cylinder II; 144. a fixing plate; 145. a disc; 146. a limiting tube; 147. a first limit groove; 148. a slide bar; 149. a connecting piece; 1410. a support plate; 1411. a limiting groove II; 1412. and a second telescopic rod.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, a cutting device for bearing gasket processing comprises a workbench 1, wherein the workbench 1 is used for providing a stable mounting platform, a U-shaped cover 2 is fixedly arranged on the top surface of the workbench 1, the U-shaped cover 2 is used for providing the mounting platform, a liftable cutting component 3 is arranged on the bottom surface of the upper end of the U-shaped cover 2, the cutting component 3 is used for cutting a pipe fitting to obtain a required bearing gasket, a chute 4 is arranged on the top surface of the workbench 1, the chute 4 is used for providing a limiting and sliding space and providing a mounting plane, limiting blocks 5 are symmetrically and fixedly arranged on the top surface of the workbench 1, the limiting blocks 5 are used for providing the mounting plane and limiting, a lead screw 6 is rotationally arranged between one group of limiting blocks 5, the lead screw 6 is used for transmitting a rotating force, a limiting rod 7 is fixedly arranged between the other group of limiting blocks 5, the limiting rod 7 is used for limiting, guiding and stabilizing the lead screw 6 and the limiting rod 7 are jointly sleeved with a supporting seat 8, the first supporting seat 8 is used for converting the rotation force into horizontal movement power and providing a mounting plane, the first supporting seat 8 slides in the sliding groove 4, the first supporting seat 8 is in threaded fit with the screw rod 6, the first supporting seat 8 is in sliding fit with the limit rod 7, a motor 9 is fixedly arranged on one side of the limit block 5, which is far away from the screw rod 6, the motor 9 is used for providing the rotation force, an output shaft of the motor 9 penetrates through and rotates on the side surface of the limit block 5 and is fixedly connected with the screw rod 6, a semicircular groove I is arranged in the middle of the top surface of the first supporting seat 8, the semicircular groove I is used for providing a placing space and clamping for a pipe fitting, a U-shaped piece 10 is fixedly arranged on the top surface of the first supporting seat 8, the U-shaped piece 10 is used for providing a mounting platform, a telescopic rod I11 is fixedly arranged on the top surface of the U-shaped piece 10, the telescopic rod I11 is used for providing vertical movement power, and the moving end of the telescopic rod I11 penetrates through and slides on the top surface of the U-shaped piece 10, the movable end of the telescopic rod I11 is fixedly provided with a fan-shaped clamping block 12, the fan-shaped clamping block 12 is used for being matched with the semicircular groove I, and then the pipe fitting is stably clamped, the width of the fan-shaped clamping block 12 is far smaller than the width of the semicircular groove I of the supporting seat I8, and then the pipe fitting with different sizes can be clamped.

Referring to fig. 1-3, the top surface of the workbench 1 is provided with an auxiliary mechanism I13, the auxiliary mechanism I13 is used for stabilizing the cantilever end of the pipe fitting and orderly blanking bearing gaskets formed after cutting, the auxiliary mechanism I13 comprises a telescopic cylinder I136, the top surface of the chute 4 is provided with a rectangular notch 131, the rectangular notch 131 is used for providing a movable space for a cutter of the cutting assembly 3 and providing a scrap falling space, the cutter of the cutting assembly 3 is positioned right above the rectangular notch 131, the top surface of the chute 4 is fixedly provided with a support seat II 132, the support seat II 132 is used for supporting the cantilever end of the pipe fitting and guiding the bearing gaskets formed after cutting, thereby improving the stability of the cutting end of the pipe fitting, further improving the cutting quality, the top surface of the support seat II 132 is provided with a semicircular groove II which is communicated with the semicircular groove I in size and concentric, the first support seat 8 side is in the coplanar with one side of the first rectangular notch 131, the notch 133 is formed in the top surface of the sliding chute 4, the notch 133 is used for providing an installation space, the guide piece 134 is fixedly arranged in the notch 133, the guide piece 134 is used for providing an inclined guide surface, and further, the bearing gasket is guided into the receiving frame in a rolling manner, one side of the notch 133 and one side of the second support seat 132, which is far away from the rectangular notch 131, are in the coplanar, the first telescopic cylinder 136 is fixed on the top surface of the sliding chute 4, the first telescopic cylinder 136 is used for providing water translational power, the movable end of the first telescopic cylinder 136 is fixedly provided with a limiting plate 135, the limiting plate 135 is used for limiting the bearing gasket, the bearing gasket is prevented from falling down, the limiting plate 135 is in sliding fit with the inclined surface of the guide piece 134 and the wall surface of the sliding chute 4, and the top surface of the limiting plate 135 is higher than the top surface of the second support seat 132.

Referring to fig. 1, 3-5, an auxiliary mechanism two 14 is arranged below the workbench 1, the auxiliary mechanism two 14 is used for feeding the clamping sections of the fan-shaped clamping block 12 and the semicircular groove one, further the clamping sections can be cut later without manual adjustment, the efficiency is improved, the auxiliary mechanism two 14 comprises a ball screw 6 sliding table, the ball screw 6 sliding table is used for providing a horizontally movable mounting platform, a through hole 141 is formed in the top surface of the sliding groove 4, the through hole 141 is used for providing a movable space, the ball screw 6 sliding table is arranged on the bottom surface right below the through hole 141, a telescopic cylinder two 143 is fixedly arranged on the top surface of the movable end of the ball screw 6 sliding table, the telescopic cylinder two 143 is used for providing vertical moving force, a fixing plate 144 is fixedly arranged at the movable end of the telescopic cylinder two 143, the fixing plate 144 is used for providing a mounting plane and connection, a disc 145 is fixedly arranged on one side of the fixing plate 144 facing the supporting seat one 8, the disc 145 is used for providing an installation plane, the diameter of the disc 145 is smaller than the width of the through hole 141, a limiting pipe 146 is fixedly arranged in the middle of one side of the disc 145 facing the first supporting seat 8, the limiting pipe 146 is used for providing a movable space and limiting, the length of the limiting pipe 146 is longer than that of the first supporting seat 8, a limiting groove I147 is formed in four corners of an arc surface of the limiting pipe 146, the limiting groove I147 is used for providing limiting and sliding space, a sliding rod 148 is slidably arranged in the limiting pipe 146, the sliding rod 148 is used for transmitting horizontal movement power and providing an installation plane, protrusions are fixedly arranged in four corners of the arc surface of the sliding rod 148 and used for providing a connecting surface, the protrusions slide in the limiting groove I147, the protrusions are hinged with connecting pieces 149, the connecting pieces 149 are used for connecting and converting horizontal movement force into unfolding force, the other ends of the connecting pieces 149 are hinged with supporting plates 1410, the supporting plates 1410 are used for clamping the inner walls of pipes, the four corners of one side of the disc 145 facing the first supporting seat 8 are provided with a second limiting groove 1411, the second limiting groove 1411 is used for providing limiting and sliding spaces, the four supporting plates 1410 slide in the second limiting groove 1411 at corresponding positions respectively, one side of the disc 145 facing away from the first supporting seat 8 is fixedly provided with a second telescopic rod 1412, the second telescopic rod 1412 is used for providing water translation power, the moving end of the second telescopic rod 1412 passes through and slides to the side surface of the disc 145, and the moving end of the second telescopic rod 1412 is fixedly connected with one end of the sliding rod 148.

When the scheme is operated, firstly, the pipe fitting is placed in the semicircular groove I of the supporting seat I8, the telescopic rod I11 is started to extend, the moving end of the telescopic rod pushes the fan-shaped clamping block 12 to move downwards until the fan-shaped clamping block 12 and the semicircular groove I clamp the pipe fitting stably, after the pipe fitting is stabilized, the motor 9 is started again, the motor 9 drives the screw rod 6 to rotate, the supporting seat I8 is further moved towards the supporting seat II 132, when the front end of the pipe fitting contacts with the semicircular groove II cambered surface of the supporting seat II 132 and the thickness of the pipe fitting in the semicircular groove II is the thickness of a required bearing gasket, the blade of the cutting assembly 3 can be started to move downwards, then the pipe fitting with the thickness in the semicircular groove II is cut, the motor 9 is sequentially started again, the front end of the pipe fitting is in the semicircular groove II with the same thickness, cutting is performed again, and when the pipe fitting is fed for the first time, the moving end of the telescopic cylinder I136 pushes or pulls the limiting plate 135, and when the gap between the limiting plate 135 and the side wall of the supporting seat II is slightly larger than the thickness of the bearing gasket 132.

The bearing gasket cut for the first time is limited by the second semicircular groove, and then the bearing gasket is inclined to lean against the limiting plate 135 or is vertically arranged in the second semicircular groove, along with the feeding of the subsequent bearing gasket, the bearing gasket at the front end is gradually close to the limiting plate 135 and gradually adjusted to be vertical from leaning against, when the bearing gasket at the front end reaches between the limiting plate 135 and the second supporting seat 132, the space between the limiting plate 135 and the second supporting seat 132 is slightly larger than the thickness of the bearing gasket, and then the bearing gasket rolls down in the material receiving frame along the inclined plane of the guide piece 134, and along with the continuous feeding of the subsequent bearing gasket, the bearing gasket at the front end continuously rolls down in the material receiving frame.

After the pipe fitting between the first support seat 8 and the second support seat 132 is cut, the first support seat 8 is relatively close to the second support seat 132, the second telescopic cylinder 143 is started again, the second telescopic cylinder 143 lifts the fixing plate 144, and then the disc 145 is lifted together, when the disc 145 and the pipe fitting are coaxial, lifting is stopped, the sliding table of the ball screw 6 is started again, the moving end of the sliding table of the ball screw 6 moves the second telescopic cylinder 143 towards the pipe fitting direction, after the front end of the supporting plate 1410 enters the pipe fitting for a certain distance, the second telescopic rod 1412 is started again, the second telescopic rod 1412 is contracted, the moving end of the second telescopic rod 1412 pulls and slides towards the disc 145, the protrusion on the sliding rod 148 moves towards the disc 145 along the first limiting groove 147, and then the protrusion moves towards the disc 145 due to the horizontal limitation of the second limiting groove 1411, the second supporting plate 1410 is pushed by the connecting piece 149 to move the supporting plate 1411 towards the outer side of the disc 145, and then the four supporting plates 1410 take on the action of expanding, and the four supporting plates 1410 gradually contact with the inner wall of the pipe fitting and clamp the pipe fitting, after the front end of the supporting plate 1410 enters the pipe fitting for a certain distance, the sliding table 11 is contracted, and then the sliding table 6 is clamped, and the pipe fitting is clamped and the pipe fitting 6 is clamped again contracted, and the pipe fitting 6 is clamped and clamped again can be moved.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as expressed herein, either as a result of the foregoing teachings or as a result of the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a cutting device is used in bearing gasket processing, includes workstation (1), workstation (1) top surface is fixed to be provided with U type cover (2), U type cover (2) upper end bottom surface is provided with liftable cutting assembly (3), spout (4) have been seted up to workstation (1) top surface, a serial communication port, workstation (1) top surface symmetry is fixed to be provided with stopper (5), a set of rotate between stopper (5) is provided with lead screw (6), another set fixedly between stopper (5) is provided with gag lever post (7), supporting seat one (8) have been cup jointed jointly on lead screw (6) and gag lever post (7), supporting seat one (8) slide in spout (4), workstation (1) top surface is provided with auxiliary mechanism one (13), workstation (1) below is provided with auxiliary mechanism two (14).

2. The cutting device for bearing gasket machining according to claim 1, wherein the first supporting seat (8) is in threaded fit with the screw rod (6), the first supporting seat (8) is in sliding fit with the limiting rod (7), a motor (9) is fixedly arranged on one side, deviating from the screw rod (6), of the limiting block (5), an output shaft of the motor (9) penetrates through and rotates on the side face of the limiting block (5) and is fixedly connected with the screw rod (6), a semicircular groove I is formed in the middle of the top face of the first supporting seat (8), a U-shaped part (10) is fixedly arranged on the top face of the first supporting seat (8), a telescopic rod I (11) is fixedly arranged on the top face of the U-shaped part (10), a fan-shaped clamping block (12) is fixedly arranged on the moving end of the telescopic rod I (11), and the width of the fan-shaped clamping block (12) is far smaller than the width of the semicircular groove I of the first supporting seat (8).

3. The cutting device for bearing gasket machining according to claim 2, wherein the first auxiliary mechanism (13) comprises a first telescopic cylinder (136), a rectangular notch (131) is formed in the top surface of the sliding groove (4), a second supporting seat (132) is fixedly arranged on the top surface of the sliding groove (4), a second semicircular groove which is communicated with the first semicircular groove in size and concentric with the first semicircular groove is formed in the top surface of the second supporting seat (132), the side of the first supporting seat (8) is in the same plane with one side, far away from the first supporting seat (8), of the rectangular notch (131), a notch (133) is formed in the top surface of the sliding groove (4), a guide piece (134) is fixedly arranged in the notch (133), one side of the notch (133) is in the same plane with one side, far away from the rectangular notch (131), of the first telescopic cylinder (136) is fixed on the top surface of the sliding groove (4), a limiting plate (135) is fixedly arranged at the moving end of the first telescopic cylinder (136), the limiting plate (135) is in the same plane as one side of the rectangular notch (131), and the wall surface of the sliding groove (4) is in the sliding mode, and the top surface of the second supporting seat (132) is higher than the top surface of the first sliding plate.

4. The cutting device for bearing gasket processing according to claim 3, wherein the second auxiliary mechanism (14) comprises a ball screw (6) sliding table, a through hole (141) is formed in the top surface of the sliding groove (4), the ball screw (6) sliding table is arranged on the bottom surface right below the through hole (141), a telescopic cylinder second (143) is fixedly arranged on the top surface of the moving end of the ball screw (6) sliding table, a fixing plate (144) is fixedly arranged at the moving end of the telescopic cylinder second (143), a disc (145) is fixedly arranged on one side of the fixing plate (144) facing the first supporting seat (8), a limiting pipe (146) is fixedly arranged in the middle of one side of the disc (145) facing the first supporting seat (8), limiting grooves first (147) are formed in the four corners of the cambered surface of the limiting pipe (146), protrusions are fixedly arranged in the limiting grooves first (148) in a sliding mode, connecting pieces (149) are hinged to the four corners of the cambered surface, the connecting pieces 141149 are hinged to the four sides of the corresponding supporting plates (1410) and are arranged in the four sides of the second supporting seat (1), one side of the disc (145) deviating from the first supporting seat (8) is fixedly provided with a second telescopic rod (1412), the moving end of the second telescopic rod (1412) penetrates through and slides to the side surface of the disc (145), and the moving end of the second telescopic rod (1412) is fixedly connected with one end of the sliding rod (148).

5. The cutting device for machining bearing pads according to claim 4, wherein the length of the limiting tube (146) is longer than the length of the first support seat (8).

6. The cutting device for machining bearing pads according to claim 5, characterized in that the diameter of the disc (145) is smaller than the width of the through opening (141).

7. The cutting device for machining bearing pads according to claim 6, characterized in that the cutter of the cutting assembly is located directly above the rectangular notch (131).