CN210388731U

CN210388731U - Saw blade grinding machine

Info

Publication number: CN210388731U
Application number: CN201921185469.1U
Authority: CN
Inventors: 卢浩政
Original assignee: Zhejiang Zhongjian Mould Co Ltd
Current assignee: Zhejiang Zhongjian Mould Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-24
Anticipated expiration: 2029-07-25

Abstract

The utility model provides a saw blade grinding machine aiming at the defects that the oxide layer on the surface of the saw blade is cleaned by hydrochloric acid in the prior art, which is dangerous and causes great pollution, comprising a saw blade mounting platform and a grinding mechanism, wherein the saw blade mounting platform comprises a support frame, a deck plate and a first motor are arranged on the support frame, and a limit post is fixedly arranged on the upper end surface of the deck plate; the grinding mechanism comprises a base, a sliding seat and a grinding wheel, a driving device is arranged between the base and the sliding seat, a frame is fixedly connected onto the sliding seat, a supporting rod is hinged onto the frame, the grinding wheel is arranged on the supporting rod, a second motor is arranged on the supporting rod, a hydraulic cylinder is fixedly arranged on the frame, a connecting rod is hinged to the vertical arrangement of the hydraulic cylinder, and the outer end of a piston rod on the hydraulic cylinder is hinged to the connecting rod, and the connecting rod is hinged to the supporting rod. The utility model discloses a emery wheel of polishing comes to polish the saw bit, need not to use chemical, uses more safety, environmental protection, and is very convenient.

Description

Saw blade grinding machine

Technical Field

The utility model belongs to the technical field of the saw bit processing equipment, concretely relates to saw bit polisher.

Background

The surface of the saw blade which is just produced often has an oxide layer, and when the saw blade becomes a finished product of the saw blade, the oxide layer on the surface of the saw blade must be removed, so that the quality of the saw blade is improved. The oxide layer on the surface of the saw blade is generally removed by adopting a hydrochloric acid cleaning mode in the prior art, so that great pollution is caused, the operation is dangerous when the oxide layer on the surface of the saw blade is cleaned by the hydrochloric acid, and if workers touch the hydrochloric acid carelessly, the skin of the workers can be corroded to a certain extent.

Disclosure of Invention

The utility model discloses adopt hydrochloric acid to wash comparatively dangerous and the great drawback of pollution of saw bit surface oxidation layer among the prior art, provide a saw bit polisher, this polisher adopts the emery wheel of polishing to polish to the saw bit, more environmental protection and safety.

The invention aims to be realized by the following technical scheme: a saw blade grinding machine comprises a saw blade mounting platform and a grinding mechanism, wherein the saw blade mounting platform comprises a support frame, a table top plate capable of rotating automatically and a first motor for driving the table top plate to rotate are arranged on the support frame, a plurality of limiting columns for limiting saw blades are fixedly arranged on the upper end face of the table top plate, and the height of each limiting column is equal to the thickness of each saw blade; the polishing mechanism comprises a base, a sliding seat and a polishing grinding wheel, the base is fixedly arranged on the ground, a driving device for driving the sliding seat to transversely and linearly move is arranged between the base and the sliding seat, a frame is fixedly connected onto the sliding seat, a support rod is hinged onto the frame, the support rod is hinged with the frame through a transversely arranged shaft, the polishing grinding wheel is vertically and rotatably arranged on the support rod, the polishing grinding wheel is positioned above the table board and can transversely move above the table board along with the movement of the sliding seat, the moving path of the sliding seat passes through the central position of the table board, a second motor for driving the polishing grinding wheel to rotate is further fixedly arranged on the support rod, a hydraulic cylinder positioned above the support rod is further fixedly arranged on the frame, the hydraulic cylinder is vertically arranged, and the outer end of a piston rod on the hydraulic cylinder is hinged with a, the connecting rod is hinged with the supporting rod.

In the above-mentioned scheme, adopt the emery wheel of polishing to polish the saw bit, need not to use chemicals, it is more safe to use, the environmental protection, the pneumatic cylinder can drive the bracing piece and rotate, and then control the position of emery wheel for the saw bit on the deck plate, when the emery wheel of polishing is polished the saw bit, the emery wheel of polishing contacts with the saw bit and produces relative rotation, thereby realize the effect of polishing of emery wheel to the saw bit, when needing to install or take off the saw bit on the deck plate, pneumatic cylinder control bracing piece upwards rotates, and then control emery wheel of polishing and saw bit separation.

Preferably, the driving device comprises a screw rod which is arranged on the base and can only rotate, the sliding seat is provided with screw holes which penetrate through the front end and the rear end of the sliding seat, the screw rod penetrates through the screw holes and is in threaded connection with the screw holes, and the base is also fixedly connected with a third motor for driving the screw rod to rotate; the base is further fixedly connected with a guide rod parallel to the screw rod, a guide hole matched with the guide rod is formed in the sliding seat, and the guide rod is sleeved in the guide hole. The lead screw is driven to rotate through the third motor to drive the sliding seat to move transversely, so that the grinding wheel is controlled to move transversely when the saw blade is ground, and the grinding wheel can be used for grinding all positions of the upper end face of the saw blade. The cooperation of guiding hole and guide bar can lead the sliding seat.

Preferably, an organ type protective cover is sleeved outside the driving device, one end of the organ type protective cover is fixedly connected with the base, and the other end of the organ type protective cover is fixedly connected with the sliding seat. The organ type protective cover can prevent foreign matters such as external dust from influencing the screw rod operation.

Preferably, a protective shell is arranged outside the grinding wheel, the protective shell is fixedly arranged on the supporting rod, an opening is formed in the lower end of the protective shell, and a part of the grinding wheel protrudes outwards from the opening. Protective housing can shelter from the emery wheel of polishing, avoids the operation workman to touch the emery wheel of polishing carelessly to avoid the emery wheel of polishing to cause the injury to the workman, promote the security performance.

Preferably, the support frame is fixedly connected with a horizontally arranged support seat with a circular structure, spherical grooves are uniformly distributed on the upper end surface of the support seat, and balls are embedded in the spherical grooves; the lower end face of the table panel is provided with a circular groove, and the upper end of the ball is embedded into the circular groove. The supporting seat and the ball are matched to support the table board, and the rotation of the table board is not influenced.

Preferably, the base and the sliding seat are fixedly connected with vertically arranged baffle plates respectively, the baffle plates on the base are parallel to the baffle plates on the sliding seat, the two baffle plates are arranged in a staggered mode, and the baffle plates are located between the driving device and the table panel. Baffle on the sliding seat can remove along with the sliding seat, and the setting of baffle can be used for blockking the piece that the in-process produced of polishing, avoids the piece to cause the influence to drive arrangement.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a emery wheel of polishing comes to polish the saw bit, need not to use chemical, uses more safety, environmental protection, and is very convenient.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a driving device;

the labels in the figure are: 1. saw bit mounting platform, 2, grinding machanism, 3, the support frame, 4, the deck plate, 5, first motor, 6, spacing post, 7, base, 8, sliding seat, 9, the emery wheel of polishing, 10, drive arrangement, 11, the lead screw, 12, third motor, 13, the guide bar, 14, the guiding hole, 15, organ formula protection casing, 16, the frame, 17, the bracing piece, 18, second motor, 19, the pneumatic cylinder, 20, the connecting rod, 21, protecting sheathing, 22, the supporting seat, 23, the spherical recess, 24, the ball, 25, the annular groove, 26, the baffle.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1-4, a saw blade grinding machine comprises a saw blade mounting platform 1 and a grinding mechanism 2, wherein the saw blade mounting platform 1 comprises a support frame 3, a rotatable table top plate 4 and a first motor 5 for driving the table top plate 4 to rotate are arranged on the support frame 3, four limiting posts 6 for limiting a saw blade are fixedly arranged on the upper end surface of the table top plate 4, the height of each limiting post 6 is equal to the thickness of the saw blade, and the saw blade can rotate along with the table top plate 4 due to the arrangement of the limiting posts 6; the polishing mechanism 2 comprises a base 7, a sliding seat 8 and a polishing grinding wheel 9, the base 7 is fixedly arranged on the ground, a driving device 10 for driving the sliding seat 8 to transversely and linearly move is arranged between the base 7 and the sliding seat 8, the driving device 10 comprises a lead screw 11 which is arranged on the base 7 and can only rotate, the sliding seat 8 is provided with screw holes which penetrate through the front end and the rear end of the sliding seat 8, the lead screw 11 penetrates through the screw holes and is in threaded connection with the screw holes, and the base 7 is also fixedly connected with a third motor 12 for driving the lead screw 11 to rotate; the base 7 is further fixedly connected with a guide rod 13 parallel to the screw rod 11, a guide hole 14 matched with the guide rod 13 for use is formed in the sliding seat 8, and the guide rod 13 is sleeved in the guide hole 14. An organ type protective cover 15 is sleeved outside the driving device 10, one end of the organ type protective cover 15 is fixedly connected with the base 7, and the other end of the organ type protective cover 15 is fixedly connected with the sliding seat 8.

Fixedly connected with frame 16 on the sliding seat 8, articulated on the frame 16 have a bracing piece 17, realize articulating through the axle of a horizontal setting between bracing piece 17 and the frame 16, the vertical setting and the rotatable setting of emery wheel 9 of polishing are on bracing piece 17, emery wheel 9 is located deck plate 4 top and emery wheel 9 of polishing can be along with the removal of sliding seat 8 lateral shifting above deck plate 4 together, and the moving path of sliding seat 8 is put through the central point of deck plate 4, still fixedly is equipped with drive emery wheel 9 pivoted second motor 18 on the bracing piece 17, still fixedly being equipped with the pneumatic cylinder 19 that is located the bracing piece 17 top on the frame 16, pneumatic cylinder 19 vertical setting and the outer end of the piston rod on the pneumatic cylinder 19 articulate has connecting rod 20, connecting rod 20 with bracing piece 17 is articulated. A protective shell 21 is arranged outside the grinding wheel 9, the protective shell 21 is fixedly arranged on the support rod 17, an opening is formed in the lower end of the protective shell 21, and a part of the grinding wheel 9 protrudes outwards from the opening.

A transversely arranged supporting seat 22 with a circular structure is fixedly connected to the supporting frame 3, spherical grooves 23 are uniformly distributed on the upper end surface of the supporting seat 22, and balls 24 are embedded in the spherical grooves 23; the lower end face of the table panel 4 is provided with a circular groove 25, and the upper end of the ball 24 is embedded into the circular groove 25.

The base 7 and the sliding seat 8 are respectively and fixedly connected with a baffle 26 which is vertically arranged, the baffle 26 on the base 7 is parallel to the baffle 26 on the sliding seat 8, the two baffles 26 are arranged in a staggered manner, and the baffle 26 is positioned between the driving device 10 and the table panel 4.

In practical use, the supporting rod 17 is controlled to rotate upwards through the hydraulic cylinder 19, so that the grinding wheel 9 is lifted upwards, an operator can install a saw blade on the table top plate 4 at the moment, the limiting column 6 on the table top plate 4 is embedded into a hole on the saw blade, then the first motor 5 drives the table top plate 4 to rotate, then the supporting rod 17 is controlled to rotate downwards through the hydraulic cylinder 19, the grinding wheel 9 can be pressed on the saw blade under the action of the self gravity of the grinding wheel 9, the first motor 5 drives the table top plate 4 to rotate in the process that the supporting rod 17 rotates downwards, so as to drive the saw blade to rotate, the second motor 18 drives the grinding wheel 9 to rotate, when the grinding wheel 9 is in contact with the saw blade, the grinding wheel 9 performs grinding operation on the saw blade, in order to improve the grinding effect, the rotating direction of the grinding wheel 9 is opposite to that of the saw blade, under the action of the limiting column 6 and, the saw blade is not detached from the table top plate 4. In the polishing process, the driving device 10 drives the sliding seat 8 to move, and then drives the polishing grinding wheel 9 to move, so that the polishing grinding wheel 9 can polish the whole upper end surface of the saw blade, and the effect is better. After the polishing operation is finished, the hydraulic cylinder 19 controls the supporting rod 17 to rotate upwards, the polishing grinding wheel 9 moves upwards, the first motor 5 and the second motor 18 stop working simultaneously, the table board 4 and the polishing grinding wheel 9 stop rotating, the saw blade can be taken out at the moment, and the saw blade grinding machine is very convenient to use.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A saw blade grinding machine is characterized by comprising a saw blade mounting platform (1) and a grinding mechanism (2), wherein the saw blade mounting platform (1) comprises a support frame (3), a table top plate (4) capable of rotating and a first motor (5) for driving the table top plate (4) to rotate are arranged on the support frame (3), and a plurality of limiting columns (6) for limiting saw blades are fixedly arranged on the upper end face of the table top plate (4); the polishing mechanism (2) comprises a base (7), a sliding seat (8) and a polishing grinding wheel (9), the base (7) is fixedly arranged on the ground, a driving device (10) used for driving the sliding seat (8) to transversely and linearly move is arranged between the base (7) and the sliding seat (8), a rack (16) is fixedly connected onto the sliding seat (8), a supporting rod (17) is hinged onto the rack (16), the supporting rod (17) is hinged with the rack (16) through a transversely arranged shaft, the polishing grinding wheel (9) is vertically and rotatably arranged on the supporting rod (17), the polishing grinding wheel (9) is positioned above the table board (4), the polishing grinding wheel (9) can transversely move above the table board (4) along with the movement of the sliding seat (8), and the movement path of the sliding seat (8) passes through the central position of the table board (4), still fixedly on bracing piece (17) be equipped with drive emery wheel (9) pivoted second motor (18) of polishing, still fixedly on frame (16) be equipped with pneumatic cylinder (19) that are located bracing piece (17) top, pneumatic cylinder (19) vertical setting and the piston rod outer end on pneumatic cylinder (19) articulate has connecting rod (20), connecting rod (20) with bracing piece (17) are articulated.

2. A saw blade grinding machine according to claim 1, characterized in that the driving device (10) comprises a screw rod (11) which is mounted on the base (7) and can only rotate, the sliding seat (8) is provided with screw holes which penetrate through the front end and the rear end of the sliding seat (8), the screw rod (11) penetrates through the screw holes and is in threaded connection with the screw holes, and a third motor (12) for driving the screw rod (11) to rotate is fixedly connected to the base (7); still fixedly connected with guide bar (13) parallel with lead screw (11) on base (7), be equipped with on sliding seat (8) and cooperate guide hole (14) of using with guide bar (13), guide bar (13) cup joint the setting in guide hole (14).

3. A saw blade sander according to claim 2, characterized in that the drive means (10) is externally provided with a concertina-type cover (15), one end of the concertina-type cover (15) is fixedly connected to the base (7) and the other end is fixedly connected to the sliding seat (8).

4. A saw blade grinding machine according to claim 1, characterized in that a protective casing (21) is provided outside the grinding wheel (9), the protective casing (21) is fixedly arranged on the support bar (17), the lower end of the protective casing (21) is provided with an opening, and a part of the grinding wheel (9) protrudes outward from the opening.

5. The saw blade grinding machine according to claim 1, characterized in that the supporting frame (3) is fixedly connected with a horizontally arranged supporting seat (22) with a circular ring structure, spherical grooves (23) are uniformly distributed on the upper end surface of the supporting seat (22), and balls (24) are embedded in the spherical grooves (23); the lower end face of the table panel (4) is provided with a circular groove (25), and the upper end of the ball (24) is embedded into the circular groove (25).

6. The saw blade grinding machine according to claim 1, characterized in that vertically arranged baffle plates (26) are fixedly connected to the base (7) and the sliding seat (8), respectively, the baffle plates (26) on the base (7) are parallel to the baffle plates (26) on the sliding seat (8), the two baffle plates (26) are arranged in a staggered manner, and the baffle plates (26) are located between the driving device (10) and the table board (4).