CN115431110A

CN115431110A - Blade grinding machine tool

Info

Publication number: CN115431110A
Application number: CN202211390800.XA
Authority: CN
Inventors: 周一波; 汤俊; 李敬
Original assignee: Jiangsu Weize Intelligent Technology Co ltd
Current assignee: Jiangsu Weize Intelligent Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2022-12-06

Abstract

The invention relates to the technical field of blade grinding, in particular to a blade grinding machine tool which comprises a protection mechanism, a beam position guide mechanism and an angle grinding mechanism, wherein the protection mechanism comprises a transverse machine base and two threaded beam rods movably arranged in the machine base. But install driven fluted roller respectively in the outside of first axostylus axostyle and second axostylus axostyle, the both ends that combine vertical chain are driven two fluted rollers on second axostylus axostyle and the first axostylus axostyle respectively, the angle mill of installing on the end of second axostylus axostyle the inner can be facing to being carried out equidirectional grinding treatment by the both sides face of centre gripping work piece this moment, the hydraulic pressure subassembly that combines hydraulic pressure horizontal push or the shrink a little simultaneously is to the horizontal traction of two strengthening groove boards respectively, two angle mills that lie in by centre gripping work piece both sides this moment can be facing to carrying out the grinding treatment of different angles in work piece both sides, thereby make the device can carry out the grinding treatment of same structure level to the different faces by centre gripping work piece, realize the purpose of the local thinization of improvement work piece.

Description

Blade grinding machine tool

Technical Field

The invention relates to the technical field of blade grinding, in particular to a blade grinding machine tool.

Background

The blade grinding machine tool is equipment for grinding workpieces, the grinding of the fixed workpieces by the machine tool needs to be manually adjusted to clamp initial positions according to different shapes and sizes of the workpieces so as to change the grinding of different parts of the fixed workpieces by the machine tool, and the grinding machine tool is low in manual operation efficiency and high in danger degree, so that the grinding machine tool is very necessary to replace manual operation for dangerous operation.

Because the structure of different work pieces has very big difference, traditional blade grinding lathe cooperates artifical with the clamp dress state with special work piece to adjust constantly, and traditional blade grinding lathe when handling the molding of the different aspect of same work piece, artifical needs will adjust the work piece focus of pressing from both sides dress and carry out accurate regulation and control, in case after the other aspect adjustment centre gripping of work piece, its focus is under obtaining accurate regulation and control, just can lead to the different positions of work piece to carry out the grinding molding of same specification and appear the difference, and then leads to the work piece specification to appear changing.

According to the above, how to perform grinding processing of the same structural level on different surfaces of the workpiece, and simultaneously uniformly process local thinning and grinding of the workpiece is the technical difficulty to be solved by the invention.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

a blade grinding machine tool comprises a protection mechanism, a position-binding guide mechanism and an angle grinding mechanism, wherein the protection mechanism comprises a transverse base, two threaded beam rods movably arranged in the base, a cross chain linked with external bearings of the two threaded beam rods, a cushion block arranged in the base and a traction tension spring connected to one end of the cushion block, the position-binding guide mechanism comprises a support movably arranged in a slide way in the base, a gear piece movably arranged in an end head at the bottom of the support, a partition plate arranged at the top end of the support, a telescopic assembly connected to the middle part of the bottom surface of the partition plate, a sliding block arranged at the bottom of the telescopic assembly and penetrating into a sliding groove at the top of the base, a bearing block arranged at the top of the partition plate, a pull rod movably arranged in a groove in the bearing block and a side wing gasket movably connected in a groove at the inner end of the partition plate, the angle grinding mechanism comprises a grinding component movably arranged on a flank gasket, a positioning plate arranged on the grinding component, a motor connected to the top of the positioning plate, a support rod connected to the top end of the grinding component, a transmission component movably arranged on the support rod, a linkage chain connected between the transmission component and the grinding component, a plurality of toothed rollers arranged in the grinding component and the transmission component, a transverse inserted rod arranged on the grinding component and a hydraulic component movably arranged outside the inserted rod, wherein the grinding component comprises a reinforced groove plate movably connected to the top end of a pull rod, a first shaft rod movably arranged in the middle of the reinforced groove plate, a second shaft rod movably arranged at the top of the reinforced groove plate, an angle grinding disc arranged on the inner end of the second shaft rod and a vertical chain linked with the first shaft rod and the second shaft rod, the transmission component comprises a transverse female rod, a spring connected in the inner cavity of the female rod and a sub-rod movably arranged in the female rod, the hydraulic assembly comprises a sleeve movably arranged at the outer end of the inserted rod, an auxiliary pull rod movably connected to the sleeve and a hydraulic rod piece arranged in the sleeve.

The present invention in a preferred example may be further configured to: the inside of frame is seted up the adaptation and is retrained in the oval cavity of support bottom end, and the inside of frame is seted up two adaptation and is retrained in the slide of gear spare both sides T font guide arm, the screw thread beam pole comprises screw rod spare, the cylindrical cushion of installing at screw rod spare both ends and install and run through to the outside bearing of frame at the screwed pipe.

Through adopting above-mentioned technical scheme, set up oval cavity and two sets of slides that can be to gear spare both sides T font guide arm respectively in the inside of frame, when the screw thread roof beam pole carries out the free rotation, meshing this moment can carry out the directional transmission of cyclicity along the oval cavity in the outside gear spare of screw thread roof beam pole to cooperation cushion and the elasticity of drawing the extension spring to support bottom end are drawn, thereby can make the support whole to the baffle and the holistic stable promotion and the transmission of angle grinder mechanism.

The present invention in a preferred example may be further configured to: the support is formed by L-shaped pull rod, rectangular cushion block and end combination installed at the bottom of the L-shaped pull rod, and both sides of the end of the bottom end of the L-shaped pull rod are provided with transverse holes which are matched and constrained in T-shaped guide rods on both sides of the gear piece.

By adopting the technical scheme, the regular transmission of the L-shaped pull rod in the support along the oval slide rail in the base is utilized, the transverse traction of the end head at the bottom end of the support by the tension spring is matched, so that the transverse movement of the support is circulated, and the partition plate arranged at the top of the support can be longitudinally lifted and horizontally moved along the top of the base.

The invention in a preferred example may be further configured to: the pull rod consists of a telescopic female rod, a telescopic sub-rod and a traction spring connected in the telescopic female rod.

By adopting the technical scheme, the top end of the telescopic female rod is movably connected with the groove at the outer side of the reinforcing groove plate, and the bottom end of the telescopic female rod is movably connected with the groove inside the bearing block in a matched manner, so that when the two reinforcing groove plates longitudinally deflect, the two pull rods can timely control the side turning angles of the two adjacent corner millstones.

The present invention in a preferred example may be further configured to: the outside of first axostylus axostyle and second axostylus axostyle is seted up inside sunken ring shape notch, and ring shape notch adaptation in the packing ring of centre gripping in fluted roller both sides hole.

Through adopting above-mentioned technical scheme, utilize the first axostylus axostyle as the drive assembly of second axostylus axostyle and female pole, cooperation vertical chain and linkage chain are to the joint drive of second axostylus axostyle and female pole, and when the motor started and moved, the first axostylus axostyle of connection on the outside axostylus axostyle of motor can obtain lasting kinetic energy drive.

The invention in a preferred example may be further configured to: the outside of female pole is seted up the adaptation and is run through to the cylindricality cushion in the lantern ring of branch top, and the cross slotted hole of adaptation restraint in the sub-pole is seted up to the inner of female pole.

By adopting the technical scheme, the limiting constraint of the lantern ring at the top end of the supporting rod on the external cylindrical cushion block of the female rod is utilized, and when the female rod is driven by the linkage chain, the secondary rods positioned inside the two female rods can effectively control the transverse rotation length of the two female rods.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the invention sets reinforcing groove plates distributed longitudinally, and a first shaft lever and a second shaft lever distributed transversely are respectively and movably arranged in the reinforcing groove plates, and a driving gear roller is respectively arranged outside the first shaft lever and the second shaft lever, and two ends of a vertical chain are respectively used for driving two gear rollers on the second shaft lever and the first shaft lever, at the same time, a corner grinding disc arranged on the inner end of the second shaft lever can carry out grinding processing in the same direction on two side surfaces of a clamped workpiece, and simultaneously, a hydraulic component which is transversely pushed or slightly contracted is used for respectively carrying out transverse traction on the two reinforcing groove plates, at the same time, two corner grinding discs positioned on two sides of the clamped workpiece can carry out grinding processing in different angles on two sides of the workpiece, so that the device can carry out grinding processing in the same structure level on different surfaces of the clamped workpiece, and the purpose of improving the local thinning of the workpiece is realized.

2. The invention arranges a transverse clapboard on the top of the machine base, arranges a pull rod which can obliquely pull the pull rod on the top of the clapboard, movably arranges a side wing gasket which can position and restrain the bottom of the reinforced slotted plate on the inner end of the clapboard, and simultaneously combines a sliding block which penetrates into a sliding groove on the top of the machine base and a telescopic component which longitudinally extends to guide and restrain the clapboard, so that a bracket arranged on the bottom of the clapboard and a gear piece movably arranged in the bottom end of the bracket can be engaged with the thread outside the threaded beam rod to carry out transverse transmission.

3. According to the invention, the circular slideway is arranged in the machine base, the groove capable of transversely restraining the T-shaped ends at two sides of the gear part is arranged on the inner wall of the machine base, the cushion block and the traction tension spring are combined to elastically pull the end head at the bottom end of the support, and the gear part which is meshed with the external thread of the threaded beam rod and transversely extends at the moment can drive the support, the partition plate and the angle grinding mechanism to integrally perform joint grinding treatment on two sides of a clamped workpiece, so that smooth grinding can be performed on two sides of the clamped workpiece.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a schematic top view of a portion of one embodiment of the present invention;

FIG. 3 is a schematic diagram of the dispersion of FIG. 1 according to one embodiment of the present invention;

FIG. 4 is a partial schematic view of the embodiment of FIG. 3;

FIG. 5 is a schematic diagram of the partial dispersion and the top view of FIG. 1 according to one embodiment of the present invention;

FIG. 6 is a partial cross-sectional view of the embodiment of FIG. 5;

FIG. 7 is a schematic diagram of the internal dispersion and partial cross-section of FIG. 6 in accordance with one embodiment of the present invention.

Reference numerals:

100. a protection mechanism; 110. a machine base; 120. a threaded beam; 130. a transverse chain; 140. a cushion block; 150. a traction tension spring;

200. a beam position guide mechanism; 210. a partition plate; 220. a support; 230. a gear member; 240. a telescopic assembly; 250. a slider; 260. a bearing block; 270. a pull rod; 280. a flank spacer;

300. an angle grinding mechanism; 310. grinding the assembly; 311. reinforcing the channel plate; 312. a first shaft lever; 313. a second shaft lever; 314. an angle grinder disc; 315. a vertical chain; 320. positioning a plate; 330. a motor; 340. a linkage chain; 350. a strut; 360. a transmission assembly; 361. a female rod; 362. a sub-rod; 363. a spring; 370. inserting a rod; 380. a hydraulic assembly; 381. a sleeve; 382. a hydraulic rod member; 383. an auxiliary pull rod; 390. a toothed roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings in combination with the embodiments. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

An insert grinding machine according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 7, the blade grinding machine according to the present invention includes a guard mechanism 100, a position restricting guide mechanism 200, and an angle grinder mechanism 300, wherein the position restricting guide mechanism 200 is mounted on the guard mechanism 100, and the angle grinder mechanism 300 is mounted on the position restricting guide mechanism 200.

The protection mechanism 100 comprises a base 110, a threaded beam rod 120, a cross chain 130, a cushion block 140 and a traction tension spring 150, the bunching guide mechanism 200 comprises a partition plate 210, a support 220, a gear piece 230, a telescopic assembly 240, a sliding block 250, a bearing block 260, a pull rod 270 and a flank gasket 280, the angle grinding mechanism 300 comprises a grinding assembly 310, a positioning plate 320, a motor 330, a linkage chain 340, a support rod 350, a transmission assembly 360, an insertion rod 370, a hydraulic assembly 380 and a toothed roller 390, the grinding assembly 310 further comprises a reinforcing slotted plate 311, a first shaft rod 312, a second shaft rod 313, an angle grinding disc 314 and a vertical chain 315, the transmission assembly 360 comprises a female rod 361, a sub rod 362 and a spring 363, and the hydraulic assembly 380 comprises a sleeve 381, a hydraulic rod 382 and an auxiliary pull rod 383.

Specifically, two threaded beam rods 120 are movably mounted inside a machine base 110, a transverse chain 130 is linked on bearings outside the two threaded beam rods 120, a cushion block 140 is mounted inside the machine base 110, a traction tension spring 150 is connected to one end of the cushion block 140, a support frame 220 is movably mounted in a slide way inside the machine base 110, a gear member 230 is movably mounted in an end head at the bottom of the support frame 220, a partition plate 210 is mounted at the top end of the support frame 220, a telescopic assembly 240 is connected to the middle of the bottom surface of the partition plate 210, a slider 250 is mounted at the bottom of the telescopic assembly 240 and penetrates into a slide way at the top of the machine base 110, a bearing block 260 is mounted at the top of the partition plate 210, a pull rod 270 is movably mounted in a groove inside the bearing block 260, a wing gasket 280 is movably connected in a groove at the inner end of the partition plate 210, a grinding assembly 310 is movably mounted on the wing gasket 280, a positioning plate 320, a motor 330 is connected to the top of the positioning plate 320, a support rod 350 is connected to the top end of the grinding assembly 310, a transmission assembly 360 is movably mounted on the support rod 350, a linkage chain 340 is connected between the transmission assembly 360 and the grinding assembly 310, a plurality of toothed rollers 390 are respectively mounted in the grinding assembly 310 and a grinding assembly 310, a plurality of toothed rollers 390 are respectively mounted in a grinding assembly 310, a movable rod 370, a second shaft rod 311, a movable rod 380 mounted on a movable rod 311, a movable rod 370, a second shaft rod 380 mounted in a movable shaft rod 311, a movable shaft rod 380, a movable rod 380, a second shaft rod 380, a movable rod 310, a second shaft rod 311, a reinforcing rod 380 is mounted in a movable shaft rod 380, a movable shaft rod 370 is mounted in a movable shaft rod 370, a movable shaft rod 310, a reinforcing rod 310, a movable rod 310, a reinforcing rod bushing rod 310, a second shaft rod 380, a reinforcing rod bushing rod 310, a second shaft rod 310, a bushing rod 380, the hydraulic rod 382 is mounted within the sleeve 381.

The grooves which can transversely restrict the T-shaped ends at two sides of the gear piece 230 are formed in the inner wall of the machine base 110, the cushion blocks 140 and the traction tension springs 150 are combined to elastically draw the end head at the bottom end of the support 220, the gear piece 230 which is meshed with the external threads of the threaded beam rod 120 and transversely extends at the moment can drive the support 220, the partition plate 210 and the angle grinding mechanism 300 to integrally face two sides of a clamped workpiece to be subjected to attaching grinding treatment, the side wing gaskets 280 which can position and restrict the bottom of the reinforced groove plate 311 are movably installed at the inner end of the partition plate 210, the slide block 250 and the longitudinally extending telescopic assembly 240 which penetrate through the sliding groove at the top of the machine base 110 are combined to guide and restrict the partition plate 210, the vertical chains 315 are combined to respectively carry out meshing transmission on the two toothed rollers 390 on the second shaft 313 and the first shaft 312, the angle grinding discs 314 installed at the end at the inner end of the second shaft 313 carry out grinding treatment in the same direction on two side faces of the clamped workpiece, the hydraulic transverse traction is combined with the hydraulic transverse pushing or micro-contraction hydraulic assembly 380 to respectively carry out grinding treatment on two side faces of the clamped workpiece in the same direction, and the grinding treatment of the two sides of the clamped workpiece, so that the clamped workpiece can be subjected to local grinding treatment, and the grinding surface can be subjected to thinning treatment of the workpiece at the same level, and the workpiece, and the grinding surface of the workpiece can be improved grinding surface, and the thinning treatment device.

Example two:

referring to fig. 3, on the basis of the first embodiment, an elliptical cavity adapted to be constrained to the bottom end of the bracket 220 is formed in the base 110, two slideways adapted to be constrained to T-shaped guide rods on two sides of the gear 230 are formed in the base 110, and the threaded beam 120 is composed of a threaded rod, cylindrical spacers mounted on two ends of the threaded rod, and a bearing mounted on a threaded pipe penetrating to the outside of the base 110.

By adopting the above technical scheme, the oval cavity and the two sets of the slideways which can be used for aligning the T-shaped guide rods on the two sides of the gear piece 230 are respectively arranged in the machine base 110, when the threaded beam rod 120 rotates freely, the gear piece 230 meshed with the outside of the threaded beam rod 120 can perform cyclic directional transmission along the oval cavity, and the cushion block 140 and the traction tension spring 150 are matched to elastically pull the end head at the bottom end of the bracket 220, so that the bracket 220 can be integrally and stably lifted and transmitted against the partition plate 210 and the angle grinder 300.

Example three:

with reference to fig. 3 and 4, on the basis of the first embodiment, the bracket 220 is formed by combining an L-shaped pull rod, a rectangular cushion block and an end installed at the bottom of the L-shaped pull rod, two sides of the end at the bottom end of the L-shaped pull rod are provided with transverse holes adapted to and constrained by T-shaped guide rods at two sides of the gear member 230, and the pull rod 270 is composed of a telescopic female rod, a telescopic male rod and a traction spring connected in the telescopic female rod.

By utilizing the regular transmission of the L-shaped pull rod in the bracket 220 along the oval slideway in the base 110, the transverse traction of the pull spring 150 on the end head at the bottom end of the bracket 220 is matched at the moment, so that after the bracket 220 transversely moves for a cycle, the partition plate 210 arranged at the top of the bracket 220 can longitudinally lift and horizontally transversely move along the top of the base 110, and simultaneously, the movable connection of the bottom ends of the telescopic sub-rods to the grooves in the bearing block 260 is matched, so that when two reinforcing slotted plates 311 longitudinally deflect, two pull rods 270 can timely control the side-turning angles of two adjacent corner grinding discs 314.

Example four:

referring to fig. 5-7, in the first embodiment, the first shaft 312 and the second shaft 313 are provided with inward-recessed circular notches at the outer portions thereof, the circular notches are adapted to the washers clamped in the holes at the two sides of the toothed roller 390, the female rod 361 is provided with a cylindrical pad adapted to penetrate through the top of the support rod 350, and the female rod 361 is provided with a cross-shaped slot adapted to be constrained to the sub-rod 362 at the inner end thereof.

The first shaft 312 is used as a transmission component of the second shaft 313 and the female rod 361, and is matched with the vertical chain 315 and the linkage chain 340 to perform combined transmission on the second shaft 313 and the female rod 361, when the motor 330 is started and operated, the first shaft 312 connected to the shaft outside the motor 330 can be driven by continuous kinetic energy, and when the female rod 361 is transmitted by the linkage chain 340, the secondary rods 362 positioned inside the two female rods 361 can effectively control the transverse rotation length of the two female rods 361.

The working principle and the using process of the invention are as follows: an operator needs to connect a spring 363 to an inner cavity of a female rod 361 in advance, then movably install the outer end of a secondary rod 362 in the inner cavity of the female rod 361, at this time, the inner end of the secondary rod 362 will be pressed against the spring 363, then use two support rods 350 to laterally restrain the two female rods 361, at this time, the two female rods 361 will circumferentially rotate along the inside of a clamping ring at the top of the support rods 350, then install a bevel grinding disc 314 on the end of the outer end of the second shaft 313, and use two rings to install a toothed roller 390 on the outside of the second shaft 313, at the same time, use two sets to install two toothed rollers 390 on the outside of the first shaft 312, at this time, the first shaft 312 will be movably installed in a concave hole in the middle of the reinforced slotted plate 311, at this time, two toothed rollers 390 on the second shaft 313 and the first shaft 312 will be jointly driven by a vertical chain 315, then install two insert rods 370 on one side of the top of the reinforced slotted plate 311 respectively, then the sleeve 381 is movably arranged at the outer end of the inserting rod 370, then the two auxiliary pull rods 383 are movably arranged on the two sleeves 381, at this time, the hydraulic sub-rods at the two ends of the hydraulic rod 382 penetrate through the annular grooves in the middle of the inner cavities of the two sleeves 381, then the bottom end of the reinforcing groove plate 311 is movably arranged on the flank gasket 280, at this time, the combined and assembled flank gasket 280 and the whole partition plate 210 are transversely arranged at the top of the machine base 110, at this time, the sliding block 250 movably arranged in the sliding groove at the top of the machine base 110 can combine with the telescopic assembly 240 to realize effective traction and restraint under the longitudinal restraint of the partition plate 210, then the gear piece 230 is movably arranged in the end head of the bottom of the bracket 220, the bracket 220 arranged at the bottom of the partition plate 210 is movably arranged in the sliding rail in the machine base 110, at this time, the gear piece 230 movably arranged in the end head of the bottom of the bracket 220 is engaged with the thread groove outside the threaded beam rod 120, then the motor 330 is started and operated, at this time, the motor 330 drives the first shaft rod 312 to rotate rapidly, the vertical chain 315 is matched to longitudinally link the second shaft rod 313, at this time, the angle grinding disc 314 installed at the inner end of the second shaft rod 313 can be attached and ground to the fixed knife face, when the threaded beam rod 120 is positioned and rotated, the two gear pieces 230 meshed with the outer part of the threaded beam rod 120 can be circularly driven along the slide way of the inner wall of the machine base 110, and under the elastic traction action of the cushion block 140 and the traction tension spring 150, the gear piece 230 and the support 220 which are subjected to the one-way transmission of the threaded beam rod 120 can be obliquely ground to the knife edge of the knife face.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. A blade grinding machine is characterized by comprising a protection mechanism (100), a beam position guide mechanism (200) and an angle grinder mechanism (300);

the protection mechanism (100) comprises a transverse base (110), two threaded beam rods (120) movably arranged in the base (110), a transverse chain (130) linked on external bearings of the two threaded beam rods (120), a cushion block (140) arranged in the base (110) and a traction tension spring (150) connected to one end of the cushion block (140);

the bundle position guide mechanism (200) is arranged on the protection mechanism (100) and comprises a support (220) movably arranged in a slide way in the base (110), a gear piece (230) movably arranged in the end head at the bottom of the support (220), a partition plate (210) arranged at the top end of the support (220), a telescopic component (240) connected to the middle part of the bottom surface of the partition plate (210), a sliding block (250) arranged at the bottom of the telescopic component (240) and penetrating into a sliding groove in the top of the base (110), a bearing block (260) arranged at the top of the partition plate (210), a pull rod (270) movably arranged in a groove in the bearing block (260) and a side wing gasket (280) movably connected in a groove in the inner end of the partition plate (210);

the angle grinder mechanism (300) is arranged on the beam position guide mechanism (200) and comprises a grinding assembly (310) movably arranged on a side wing gasket (280), a positioning plate (320) arranged on the grinding assembly (310), a motor (330) connected to the top of the positioning plate (320), a support rod (350) connected to the top end of the grinding assembly (310), a transmission assembly (360) movably arranged on the support rod (350), a linkage chain (340) connected between the transmission assembly (360) and the grinding assembly (310), a plurality of gear rollers (390) arranged in the grinding assembly (310) and the transmission assembly (360), a transverse inserted link (370) arranged on the grinding assembly (310) and a hydraulic assembly (380) movably arranged outside the inserted link (370);

the grinding assembly (310) comprises a reinforced groove plate (311) movably connected to the top end of the pull rod (270), a first shaft rod (312) movably mounted in the middle of the reinforced groove plate (311), a second shaft rod (313) movably mounted at the top of the reinforced groove plate (311), an angle grinding disc (314) mounted on the inner end of the second shaft rod (313), and a vertical chain (315) linked with the first shaft rod (312) and the second shaft rod (313);

the transmission assembly (360) comprises a transverse female rod (361), a spring (363) connected in an inner cavity of the female rod (361) and a sub-rod (362) movably arranged in the female rod (361);

the hydraulic assembly (380) comprises a sleeve (381) movably arranged at the outer end of the insert rod (370), an auxiliary pull rod (383) movably connected to the sleeve (381), and a hydraulic rod (382) arranged in the sleeve (381).

2. The blade grinding machine tool according to claim 1, wherein the base (110) is provided with an oval cavity therein adapted to be constrained to the bottom end of the bracket (220), and the base (110) is provided with two slideways adapted to be constrained to the T-shaped guide rods at two sides of the gear member (230).

3. The blade grinding machine according to claim 1, wherein the threaded beam (120) is composed of a threaded rod, cylindrical blocks installed at both ends of the threaded rod, and bearings installed at threaded pipes penetrating to the outside of the housing (110).

4. The blade grinding machine according to claim 1, wherein the bracket (220) is formed by combining an L-shaped pull rod, a rectangular cushion block and an end head arranged at the bottom of the L-shaped pull rod, and both sides of the end head at the bottom end of the L-shaped pull rod are provided with transverse holes adapted to be constrained to T-shaped guide rods at both sides of the gear piece (230).

5. A blade grinding machine according to claim 1, characterized in that the draw bar (270) consists of a female telescopic rod, a male telescopic rod and a traction spring connected inside the female telescopic rod.

6. The insert grinding machine of claim 1, wherein the first shaft (312) and the second shaft (313) are externally provided with inwardly recessed circular notches adapted to the washers held in the holes on both sides of the toothed roller (390).

7. The blade grinding machine of claim 1, wherein the female rod (361) has a cylindrical pad formed on its outer portion and adapted to penetrate into the collar at the top of the support rod (350), and the female rod (361) has a cross-shaped slot formed on its inner end and adapted to be constrained to the male rod (362).