CN220112931U

CN220112931U - Saw blade joint polishing device

Info

Publication number: CN220112931U
Application number: CN202321048024.5U
Authority: CN
Inventors: 陶狄锋; 严岳峰; 钟旷
Original assignee: Zhejiang Zhenghongte Technology Co ltd
Current assignee: Zhejiang Zhenghongte Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-01
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a saw blade joint polishing device, which comprises a joint polishing mechanism and saw belt clamping mechanisms, wherein the joint polishing mechanism is arranged in the middle, the two saw belt clamping mechanisms are symmetrically arranged at the left side and the right side of the joint polishing mechanism, the joint polishing mechanism comprises a fixed base and a movable polishing base, the movable polishing base is movably arranged in the fixed base, a grinding wheel device is arranged on the movable polishing base, the saw belt clamping mechanisms can fixedly clamp saw belts, and the grinding wheel device can polish the joints of the saw belts in a moving way.

Description

Saw blade joint polishing device

Technical Field

The utility model relates to the technical field of band-shaped saw blade production equipment, in particular to a saw blade joint polishing device.

Background

A band saw blade is a commonly used industrial saw blade, which is used for cutting wood or metal materials. The long length is a main characteristic of the band-shaped saw blade, and the longer length can lengthen the cooling time after cutting of each tooth of the band-shaped saw blade and effectively prolong the service life of the band-shaped saw blade. In actual production, some long banded saw blades can not be processed once and form, often by two sections or more than two sections saw blades splice, the concatenation of saw blade is generally accomplished through welding, and the welding can produce the welded joint, and the welding expense often is higher than the area face, if do not polish the processing, will influence banded saw blade's normal transmission use (can appear blocking phenomenon when transmitting to the seam position), polish the welded joint and handle and be a repeatability height, work that intensity of labour is big, therefore need be equipped with automation equipment and assist and accomplish this work.

Disclosure of Invention

The utility model aims to solve the requirements of the prior art and provides a saw blade joint polishing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a saw blade seam grinding device, includes seam grinding machanism and saw band fixture, seam grinding machanism installs in the middle, two saw band fixture symmetry installs in seam grinding machanism's left and right sides, seam grinding machanism includes fixed base and activity seat of polishing, activity seat movable mounting of polishing is in fixed base, install grinding wheel device on the activity seat of polishing, saw band fixture can fixed centre gripping saw band, grinding wheel device can carry out the motion to the seam of saw band and polish.

The grinding wheel device is characterized in that a grinding driving assembly is arranged on the fixed base, the movable grinding seat is in transmission connection with the grinding driving assembly, a grinding wheel frame is arranged on the movable grinding seat, and the grinding wheel device is arranged on the grinding wheel frame.

The polishing driving assembly comprises a driving screw, translation guide rods and a motor, the driving screw is rotatably installed in the fixed base, the translation guide rods are symmetrically connected to two sides of the driving screw, the movable polishing seat is arranged on the two translation guide rods in a penetrating mode and is in threaded connection with the driving screw, and the output end of the motor is in transmission connection with the driving screw.

The saw band clamping mechanism comprises a clamping platform and a Z-shaped clamping frame, wherein the Z-shaped clamping frame is fixedly arranged on the clamping platform, a lifting clamping plate assembly is arranged on the Z-shaped clamping frame, and the Z-shaped clamping frame is arranged and installed with an open end facing an operation station.

The lifting clamp plate assembly comprises a clamp plate, a lifting screw and lifting guide rods, wherein the lifting screw is vertically and in threaded connection with the Z-shaped clamping frame, the clamp plate is connected to the bottom end of the lifting screw, the clamp plate is rotationally connected with the bottom end of the lifting screw, the lifting guide rods are vertically connected to the clamp plate, and the lifting guide rods penetrate through the Z-shaped clamping frame to be installed.

The movable grinding seat is rotatably provided with a pair of insertion guide wheels, two insertion guide wheels are symmetrically arranged, a gap is reserved between the two insertion guide wheels so as to form a calibration gap, and the insertion guide wheels are arranged on the end face of the movable grinding seat facing the saw belt.

The high point of the insertion guide wheel is flush with the movable polishing seat table surface, and the movable polishing seat table surface is equal to the clamping platform table surface in height.

The beneficial effects of the utility model are as follows: the utility model realizes continuous automatic polishing operation by the band surface polishing mechanism through bidirectionally clamping and fixing the band-shaped saw blade by the band clamping mechanism, has the advantages of simple and convenient operation and high degree of automation, and can automatically finish polishing operation by only finishing the assembly and disassembly of the saw blade by workers.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a side elevational view of the saw band clamping mechanism of the present utility model;

fig. 4 is a side elevational view of the movable grinding table portion of the utility model.

In the figure: seam grinding mechanism 1, fixed base 11, movable grinding table 12, carriage 121, insertion guide wheel 122, alignment seam 123, grinding wheel unit 13, grinding drive assembly 14, drive screw 141, translation guide rod 142, motor 143, saw band clamping mechanism 2, clamping platform 21, Z-shaped clamping frame 22, lifting clamp plate assembly 23, clamp plate 231, lifting screw 232, lifting guide rod 233, control box 3, switch button 31.

Detailed Description

The utility model is further described with reference to the drawings and detailed description, wherein the description of the utility model such as "left" and "right" is directed with reference to fig. 1:

as shown in fig. 1 to 4, a saw blade joint polishing device comprises a joint polishing mechanism 1 and a saw blade clamping mechanism 2, wherein the joint polishing mechanism 1 is arranged in the middle, the two saw blade clamping mechanisms 2 are symmetrically arranged on the left side and the right side of the joint polishing mechanism 1, the joint polishing mechanism 1 comprises a fixed base 11 and a movable polishing seat 12, the movable polishing seat 12 is movably arranged in the fixed base 11, and a grinding wheel device 13 is arranged on the movable polishing seat 12.

As shown in fig. 2, a grinding driving assembly 14 is installed on the fixed base 11, the movable grinding seat 12 is in transmission connection with the grinding driving assembly 14, the grinding driving assembly 14 can drive the movable grinding seat 12 to do back and forth translational movement, a grinding wheel frame 121 is installed on the movable grinding seat 12, a grinding wheel device 13 is installed on the grinding wheel frame 121, and the grinding wheel device 13 can move along with the movable grinding seat 12 so as to form a grinding operation effect on saw belt welded joints.

As shown in fig. 2, the polishing driving assembly 14 includes a driving screw 141, a translation guide rod 142 and a motor 143, the driving screw 141 is rotatably installed in the fixed base 11, the translation guide rod 142 is symmetrically connected to two sides of the driving screw 141, the movable polishing seat 12 is installed on the two translation guide rods 142 in a penetrating manner and is in threaded connection with the driving screw 141, the output end of the motor 143 is in transmission connection with the driving screw 141, the translation guide rod 142 plays a role in guiding and limiting movement of the movable polishing seat 12, the motor 143 can drive the driving screw 141 to rotate, thereby realizing the translational movement of the movable polishing seat 12, and the movable polishing seat 12 can move back and forth along the length direction of the translation guide rod 142.

As shown in fig. 1 and 3, the saw band clamping mechanism 2 includes a clamping platform 21 and a Z-shaped clamping frame 22, the Z-shaped clamping frame 22 is fixedly mounted on the clamping platform 21, a lifting clamping plate assembly 23 is mounted on the Z-shaped clamping frame 22, the Z-shaped clamping frame 22 is mounted with an open end facing an operation station, the operation station is used for standing an operator, the operator can push a saw band into the Z-shaped clamping frame 22, the saw band is clamped and fixed by the lifting clamping plate assembly 23, and a large impact force is generated during the saw band seam polishing process, and the saw band is required to be reliably clamped and fixed by the saw band clamping mechanism 2.

As shown in fig. 3, the lifting clamp plate assembly 23 includes a clamp plate 231, a lifting screw 232 and lifting guide rods 233, the lifting screw 232 is vertically and threadedly connected to the Z-shaped clamping frame 22, the clamp plate 231 is connected to the bottom end of the lifting screw 232, the clamp plate 231 is rotationally connected to the bottom end of the lifting screw 232, the two lifting guide rods 233 are vertically connected to the clamp plate 231, the lifting guide rods 233 penetrate through the Z-shaped clamping frame 22 to be mounted, the lifting guide rods 233 play a role in guiding and limiting movement of the clamp plate 231, the clamp plate 231 can only move up and down in a straight line, the clamp plate 231 can be driven to lift by screwing the lifting screw 232, a polygonal joint can be arranged at the top of the lifting screw 232, and tools such as a wrench can be conveniently used to realize power-assisted screwing.

As shown in fig. 2 and 4, a pair of insertion guide wheels 122 are rotatably mounted on the movable grinding seat 12, the two insertion guide wheels 122 are symmetrically arranged, a gap is reserved between the two insertion guide wheels 122 to form an alignment slit 123, the insertion guide wheels 122 are mounted on the side end face of the movable grinding seat 12 facing the saw belt, in the utility model, the table surface of the movable grinding seat 12 plays a role in supporting the bottom surface of the saw belt during grinding, the movable grinding seat 12 needs to be movably inserted under the saw belt, a certain suspension sagging amplitude still exists after clamping the saw belt, a guide device is needed to lift the saw belt in advance, so that the movable grinding seat 12 can be smoothly inserted under the saw belt, the insertion guide wheels 122 play the role in the insertion guide, so that the movable grinding seat 12 can be smoothly inserted under the saw belt each time during automatic round-trip grinding operation, the insertion guide wheels 122 can be freely rotated without affecting the movement of the saw belt, the alignment slit 123 plays a role in supporting the saw belt during grinding, the alignment slit 123 is required to be arranged under the saw belt, the alignment slit 13 is accurately arranged under the saw belt, and the alignment slit is accurately welded on the saw belt 13 when the alignment device is mounted under the saw belt 13.

The high point of the insertion guide wheel 122 is flush with the table top of the movable polishing seat 12, so that in the movement process of the equipment, the saw belt can smoothly guide and slide onto the table top of the movable polishing seat 12 through the insertion guide wheel 122 to perform polishing operation, and the table top of the movable polishing seat 12 is equal to the table top of the clamping platform 21, so that when the saw belt is clamped and fixed on the clamping platform 21 (the tensioning state is also required to be ensured), the suspended part and the clamping part of the saw belt can be kept at equal height, and the movable polishing seat 12 can be smoothly inserted below the suspended part.

The utility model also comprises a control box 3, a plurality of switch buttons 31 are arranged on the control box 3, and the control box 3 is connected with the grinding wheel device 13 and the motor 143 in a circuit manner, so that the automatic polishing operation can be controlled.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Saw blade seam grinding device, including seam grinding machanism (1) and saw band fixture (2), its characterized in that: the utility model provides a saw band grinding machine, including saw band clamping mechanism (1), joint grinding mechanism (1), two saw band clamping mechanism (2) symmetry are installed in joint grinding mechanism (1) left and right sides, joint grinding mechanism (1) include fixed base (11) and movable grinding seat (12), movable grinding seat (12) movable mounting is in fixed base (11), install grinding wheel device (13) on movable grinding seat (12), saw band clamping mechanism (2) can fixed centre gripping saw band, grinding wheel device (13) can carry out the motion to the seam of saw band and polish, install on fixed base (11) and polish actuating assembly (14), movable grinding seat (12) are connected with the transmission of polishing actuating assembly (14), install grinding carriage (121) on movable grinding seat (12), grinding wheel device (13) are installed on grinding carriage (121), saw band clamping mechanism (2) include centre gripping platform (21) and Z shape centre gripping frame (22), Z shape centre gripping frame (22) fixed mounting is on centre gripping platform (21), Z shape centre gripping frame (22) are installed on centre gripping platform (22), two guide wheels (122) are installed to the centre gripping platform, two guide wheels (122) are installed to the station setting up and are inserted in the symmetry, a gap is left between the two insertion guide wheels (122) so as to form an alignment slit (123), and the insertion guide wheels (122) are arranged on the end face of the movable grinding seat (12) facing the saw belt.

2. A saw blade joint grinding apparatus as defined in claim 1, wherein: the polishing driving assembly (14) comprises driving screws (141), translation guide rods (142) and motors (143), the driving screws (141) are rotatably installed in the fixed base (11), the translation guide rods (142) are symmetrically connected to two sides of the driving screws (141), the movable polishing seat (12) is arranged on the two translation guide rods (142) in a penetrating mode and is in threaded connection with the driving screws (141), and output ends of the motors (143) are in transmission connection with the driving screws (141).

3. A saw blade joint grinding apparatus as defined in claim 1, wherein: lifting clamp plate subassembly (23) are including splint (231), lifting screw (232) and lift guide arm (233), lifting screw (232) are vertical and threaded connection is on Z shape holder (22), splint (231) are connected in lifting screw (232) bottom, splint (231) are connected with lifting screw (232) bottom rotation, two lift guide arm (233) are vertical to be connected on splint (231), lift guide arm (233) run through Z shape holder (22) installation.

4. A saw blade joint grinding apparatus as defined in claim 1, wherein: the high point of the insertion guide wheel (122) is flush with the table top of the movable polishing seat (12), and the table top of the movable polishing seat (12) is equal to the table top of the clamping platform (21).