CN219443689U

CN219443689U - Saw blade clamping and guiding mechanism of circular saw machine tool

Info

Publication number: CN219443689U
Application number: CN202320045588.7U
Authority: CN
Inventors: 韩鉴
Original assignee: Zhejiang Baijin Machine Tool Manufacturing Co ltd
Current assignee: Zhejiang Baijin Machine Tool Manufacturing Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-08-01
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a saw blade clamping and correcting mechanism of a circular saw machine, which is applied to the field of machine tool equipment and comprises a table cover, wherein a fixed frame is arranged at the bottom of the table cover, fixed seats are symmetrically welded at the bottom of the table cover, clamping plates are clamped at two sides of the fixed frame through clamping grooves, a limiting spring is bolted between the other side of the clamping plates and the fixed seats through spring fixing sheets, a pull rod is welded at the other side of the clamping plates, one side of the fixed frame is rotatably connected with a rotating shaft through a bearing, a saw blade main body is sleeved on the surface of the rotating shaft, an air cylinder is arranged at the other side of the fixed frame in a penetrating manner, and a fixed plate is arranged at the pushing end of the air cylinder; can be convenient for change the saw bit, easy operation is convenient, has alleviateed staff's work burden, has ensured the centre gripping to the saw bit and has led positive effect, can be convenient for dismantle self simultaneously, need not other instruments and carry out with the help of, has improved staff's maintenance efficiency, and the practicality is high.

Description

Saw blade clamping and guiding mechanism of circular saw machine tool

Technical Field

The utility model relates to the field of machine tool equipment, in particular to a saw blade clamping and guiding mechanism of a circular saw machine.

Background

The circular sawing machine can be divided into a metal circular sawing machine and a woodworking circular sawing machine according to processed products, and can be divided into a vertical type, a horizontal type and a scissor type according to a feeding mode, can be divided into a manual type, a semi-automatic type and a full-automatic type according to a control mode, and is provided with a special material frame according to requirements, a saw blade on the circular sawing machine needs to be selected according to actual application conditions, and a clamping and correcting mechanism needs to be used when the saw blade is limited.

At present, the chinese utility model with the bulletin number of CN216263832U discloses a saw blade clamping and correcting mechanism of a circular saw machine, the circular saw machine comprises a base, a sliding seat is fixedly arranged at the top end of one side of the base, a support is arranged at the top end of the sliding seat in a sliding manner, a front cover body is fixedly arranged on the support, a rear cover body is fixedly connected to the rear side of the front cover body through a locking screw, a first motor is fixedly arranged on the outer wall of the front side of the front cover body, the output end of the first motor is fixedly connected with a rotating shaft, the other end of the rotating shaft extends between the front cover body and the rear cover body, a saw blade body is sleeved on the rotating shaft in a penetrating manner, connecting rods are symmetrically arranged at the upper part of the rear side and the lower part of the rear side of the front cover body, guide rollers are fixedly connected to one side of the connecting rods, and a first chute is arranged at the top end of the sliding seat.

The existing mechanism is good in stability, but the whole structure is complex, so that workers can not change the mechanism under the condition that a machine tool table cover is not taken down, the work load of the workers is increased, and the mechanism is inconvenient when the machine tool table cover needs to be taken down due to the fact that screws are adopted between the top of a fixed frame and the table cover, therefore, the maintenance efficiency of the workers is reduced by means of tools during installation and disassembly, the practicability is poor, and in order to solve the existing problems, the saw blade clamping and guiding mechanism of the circular saw machine is provided.

Disclosure of Invention

The utility model aims to provide a saw blade clamping and guiding mechanism of a circular saw machine, which has the advantages of being convenient for replacing a saw blade and disassembling the saw blade.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a saw bit centre gripping guide mechanism of circular saw lathe, includes the table lid, the bottom of table lid is provided with fixed frame, the bottom symmetry welding of table lid has the fixing base, the both sides of fixed frame all have the cardboard through the draw-in groove joint, there is spacing spring through the spring stationary blade bolt between opposite side and the fixing base of cardboard, the opposite side welding of cardboard has the pull rod, one side of fixed frame is connected with the pivot through the bearing rotation, the surface cover of pivot is equipped with the saw bit main part, the opposite side of fixed frame runs through and installs the cylinder, the fixed plate is installed to the promotion end of cylinder, the opposite side of fixed plate is provided with the card cover, the change groove has been seted up to the inside of fixed plate, the inside rotation of change groove is connected with the commentaries on classics piece with card cover welded, dodge groove has been seted up at the top of table lid.

By adopting the technical scheme, the saw blade can be conveniently replaced, the operation is simple and convenient, the work load of staff is reduced, the clamping and guiding effect of the saw blade is guaranteed, the saw blade can be conveniently detached, other tools are not required to be used, the overhaul efficiency of the staff is improved, and the practicability is high.

The utility model is further provided with: the inside of fixing base is offered and is used with the through-hole of pull rod cooperation, the inside bolt of through-hole has two slide rails, the surface welding of pull rod has the slider with slide rail sliding connection.

By adopting the technical scheme, the pull rod can be limited through the through hole, the sliding rail and the sliding block, and the pull rod is prevented from inclining in the left and right moving process.

The utility model is further provided with: the other end of the pull rod is welded with a pull ring.

By adopting the technical scheme, through the arrangement of the pull ring, the pull rod can be pulled outwards by a worker more conveniently.

The utility model is further provided with: the guide rod is welded on the other side of the clamping cover, and a guide groove matched with the guide rod for use is formed in the rotating shaft.

By adopting the technical scheme, the guide rod and the guide groove are arranged, so that the effect of guiding the card cover can be achieved.

The utility model is further provided with: the fixed surface of cylinder has cup jointed two limiting plates, two the opposite one side of limiting plate all passes through screw and fixed frame bolt.

By adopting the technical scheme, the air cylinder can be fixed through the setting of the limiting plate, and the situation that the air cylinder falls and shifts after being installed is prevented.

The utility model is further provided with: and a rubber pad is adhered to the inside of the fixed frame.

By adopting the technical scheme, through the setting of rubber pad, can play and cushion the saw bit main part that drops, reduce because of the inside collision dynamics of hand slip cause saw bit main part and fixed frame when the installation.

The utility model is further provided with: the baffle is fixedly sleeved on the surface of the rotating shaft.

By adopting the technical scheme, the position of the saw blade main body can be initially limited through the arrangement of the baffle plate.

The utility model is further provided with: the limit spring is made of carbon spring steel materials.

By adopting the technical scheme, the limit spring has the characteristics of excellent mechanical property, good anti-elastic reduction performance, low temperature resistance and corrosion resistance.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the saw blade main body is firstly lifted up and put in from the avoidance groove above the table cover, the saw blade main body is sleeved on the rotating shaft through vision after being put in, the cylinder is started after the saw blade main body is sleeved, the cylinder drives the fixed plate to move leftwards after being started, the fixed plate drives the clamping cover to move leftwards together when moving leftwards, and the clamping cover is sleeved on the rotating shaft and props against the saw blade main body when moving leftwards, so that the saw blade can be conveniently replaced, the operation is simple and convenient, the work load of workers is reduced, and the clamping and correcting effects on the saw blade are ensured;

2. according to the utility model, the pull ring is held by a hand to pull outwards, the pull ring drives the pull rod to move outwards when being pulled outwards, the pull rod drives the clamping plate to move outwards together through the cooperation of the through hole, the sliding rail and the sliding block when being moved outwards, the clamping plate is separated from the clamping groove on the fixed frame when being moved outwards, the limiting spring is pressed, and the limiting spring is enabled to enter a contracted state, so that the pull ring is convenient to detach, other tools are not needed to be used, the overhaul efficiency of staff is improved, and the practicability is high.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure of fig. 2B according to the present utility model.

Reference numerals: 1. a table cover; 2. a fixed frame; 3. a fixing seat; 4. a clamping plate; 5. a limit spring; 6. a pull rod; 7. a rotating shaft; 8. a saw blade body; 9. a cylinder; 10. a fixing plate; 11. a card cover; 12. a rotating block; 13. a rotary groove; 14. a through hole; 15. a slide rail; 16. a slide block; 17. a pull ring; 18. a guide rod; 19. a guide groove; 20. a limiting plate; 21. a rubber pad; 22. an avoidance groove; 23. and a baffle.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 4, saw blade centre gripping guide mechanism of circular saw lathe, including table lid 1, the bottom of table lid 1 is provided with fixed frame 2, the bottom symmetry welding of table lid 1 has fixing base 3, the both sides of fixed frame 2 all have cardboard 4 through the draw-in groove joint, there is spacing spring 5 through the spring stationary blade bolt between the opposite side of cardboard 4 and the fixing base 3, the opposite side welding of cardboard 4 has pull rod 6, outwards pulling through holding pull ring 17 with the hand, pull ring 17 can drive pull rod 6 outwards remove when outwards pulling, pull rod 6 can drive cardboard 4 outwards through the cooperation of through-hole 14, slide rail 15 and slider 16 when outwards removing together, cardboard 4 can not only separate with the draw-in groove on the fixed frame 2 when outwards removing, still can oppress spacing spring 5 and make spacing spring 5 get into the shrink state, can be convenient for dismantle self, other tools are not need to carry out with the help of, staff's maintenance efficiency has been improved, and the practicality is high.

Referring to fig. 4, a through hole 14 matched with the pull rod 6 is formed in the fixing seat 3, two sliding rails 15 are bolted to the inside of the through hole 14, a sliding block 16 connected with the sliding rails 15 in a sliding manner is welded on the surface of the pull rod 6, and the pull rod 6 can be limited through the through hole 14, the sliding rails 15 and the sliding block 16, so that the pull rod 6 is prevented from inclining in the left-right moving process.

Referring to fig. 2, the other end of the pull rod 6 is welded with a pull ring 17, and by means of the arrangement of the pull ring 17, a worker can conveniently pull the pull rod 6 outwards when the worker needs to pull the pull rod 6.

Referring to fig. 2, the rubber pad 21 is adhered to the inside of the fixed frame 2, and the falling saw blade main body 8 can be buffered by the arrangement of the rubber pad 21, so that the collision force between the saw blade main body 8 and the fixed frame 2 caused by hand sliding during installation is reduced.

Referring to fig. 4, the limit spring 5 is made of carbon spring steel, and the limit spring 5 has the characteristics of excellent mechanical property, good elastic reduction resistance, low temperature resistance and corrosion resistance.

The use process is briefly described: through holding pull ring 17 outward pulling with the hand, pull ring 17 can drive pull rod 6 outwards remove when outwards pulling, and pull rod 6 can drive cardboard 4 outwards remove together through the cooperation of through-hole 14, slide rail 15 and slider 16 when outwards removing, cardboard 4 can not only separate with the draw-in groove on the fixed frame 2 when outwards removing, can also oppress spacing spring 5 and make spacing spring 5 enter into the shrink state.

Example 2:

referring to fig. 1, fig. 2 and fig. 3, the saw blade centre gripping guide mechanism of circular saw machine, one side of fixed frame 2 is connected with pivot 7 through the bearing rotation, the surface cover of pivot 7 is equipped with saw blade main part 8, the opposite side of fixed frame 2 runs through and installs cylinder 9, fixed plate 10 is installed to the promotion end of cylinder 9, the opposite side of fixed plate 10 is provided with clamping cover 11, rotary slot 13 has been seted up to the inside of fixed plate 10, rotary slot 13's inside rotates and is connected with the commentaries on classics piece 12 with clamping cover 11 welded, dodge groove 22 has been seted up at the top of table lid 1, through taking up saw blade main part 8 and putting into inwards from the dodging groove 22 of table lid 1 top earlier, saw blade main part 8 makes its cover establish to pivot 7 through the sight observation after putting into, start cylinder 9 after saw blade main part 8 cover is good, cylinder 9 can drive fixed plate 10 and move left after the start, fixed plate 10 can drive clamping cover 11 and move left together when moving left, clamping cover 11 can cover and support and move saw blade main part 8 on pivot 7 when moving left, can be convenient to change the saw blade, the operation is convenient, the work has ensured that the work has led to the saw blade to the centre gripping effect.

Referring to fig. 3, a guide bar 18 is welded to the other side of the card cover 11, a guide groove 19 is formed in the rotating shaft 7 and used in cooperation with the guide bar 18, and the card cover 11 can be guided by the arrangement of the guide bar 18 and the guide groove 19.

Referring to fig. 2, two limiting plates 20 are sleeved on the surface of the air cylinder 9, opposite sides of the two limiting plates 20 are bolted with the fixed frame 2 through screws, and the air cylinder 9 can be fixed through the arrangement of the limiting plates 20, so that the air cylinder 9 is prevented from falling and shifting after being installed.

Referring to fig. 3, a baffle 23 is fixedly sleeved on the surface of the rotating shaft 7, and the position of the saw blade main body 8 can be initially limited through the arrangement of the baffle 23.

The use process is briefly described: through taking up saw bit main part 8 and putting into from dodging groove 22 department of bench cap 1 top earlier, saw bit main part 8 makes its cover establish to pivot 7 through the sight observation after putting into, starts cylinder 9 after saw bit main part 8 cover, and cylinder 9 can drive fixed plate 10 and remove left after the start-up, and fixed plate 10 can drive card cover 11 and remove left together when removing left, and card cover 11 can overlap on pivot 7 and support and move saw bit main part 8 when removing left.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. Saw blade centre gripping of circular saw lathe leads positive mechanism, including bench cap (1), its characterized in that, the bottom of bench cap (1) is provided with fixed frame (2), the bottom symmetry welding of bench cap (1) has fixing base (3), the both sides of fixed frame (2) all have cardboard (4) through the draw-in groove joint, there is spacing spring (5) through the spring stationary blade bolt between the opposite side of cardboard (4) and fixing base (3), the opposite side welding of cardboard (4) has pull rod (6), one side of fixed frame (2) is connected with pivot (7) through the bearing rotation, the surface cover of pivot (7) is equipped with saw bit main part (8), cylinder (9) are installed in the opposite side penetration of fixed frame (2), fixed plate (10) are installed to the pushing end of cylinder (9), the opposite side of fixed plate (10) is provided with clamping cover (11), change groove (13) have been seted up to the inside of change groove (13), the inside rotation of change groove (13) is connected with and changes piece (12) with clamping cover (11), the top (22) are dodged in the welding bench cap (1).

2. Saw blade clamping and guiding mechanism of a circular saw machine according to claim 1, characterized in that a through hole (14) matched with the pull rod (6) is formed in the fixing seat (3), two sliding rails (15) are bolted to the inside of the through hole (14), and a sliding block (16) connected with the sliding rails (15) in a sliding manner is welded on the surface of the pull rod (6).

3. Saw blade clamping and guiding mechanism of a circular saw machine according to claim 1, characterized in that the other end of the pull rod (6) is welded with a pull ring (17).

4. The saw blade clamping and guiding mechanism of the circular saw machine tool according to claim 1, wherein a guide rod (18) is welded on the other side of the clamping cover (11), and a guide groove (19) matched with the guide rod (18) for use is formed in the rotating shaft (7).

5. Saw blade clamping and guiding mechanism of a circular saw machine according to claim 1, characterized in that the surface fixing of the cylinder (9) is sleeved with two limiting plates (20), and the opposite sides of the two limiting plates (20) are bolted with the fixing frame (2) through screws.

6. Saw blade clamping and guiding mechanism of a circular saw machine according to claim 1, characterized in that a rubber pad (21) is glued inside the fixed frame (2).

7. Saw blade clamping and guiding mechanism of a circular saw machine according to claim 1, characterized in that the surface of the spindle (7) is fixedly sleeved with a baffle (23).

8. Saw blade clamping and guiding mechanism of a circular saw machine according to claim 1, characterized in that the limit spring (5) is manufactured from carbon spring steel.