CN216263832U - Saw blade clamping and guiding mechanism of circular saw machine tool - Google Patents

Abstract

The utility model relates to a saw blade clamping and guiding mechanism of a metal circular saw machine, which comprises a base, wherein 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, the rear side of the front cover body is fixedly connected with a rear cover body through a locking screw, a motor I is fixedly arranged on the outer wall of the front side of the front cover body, the output end of the motor I is fixedly connected with a rotating shaft, the other end of the rotating shaft extends to a position 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 on the upper part and the lower part of the rear side of the front cover body and on the upper part and the lower part of the front side of the rear cover body in a sliding manner, a guiding roller is fixedly connected to one side of each connecting rod close to the saw blade body, and a sliding groove I is arranged at the top end of the sliding seat, so that a saw blade can be effectively clamped and guided, meanwhile, the applicability of the guide mechanism is effectively improved.

Description

Saw blade clamping and guiding mechanism of circular saw machine tool

Technical Field

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

Background

The circular sawing machine can be divided into a metal circular sawing machine and a woodworking circular sawing machine according to a processing product, and is divided into a vertical type, a horizontal type and a scissor type according to a feeding mode, and can be divided into a manual mode, a semi-automatic mode and a full-automatic mode according to a control mode, and a special material rack is arranged according to requirements.

Saw bit on the circular sawing machine need select according to the actual application condition, and different saw bits, their diameter is all inequality, when the saw bit is too big, the saw bit causes the saw bit to rotate the phenomenon emergence that the deviation appears easily in the use this moment, thereby lead to the reduction of production quality, can set up one at one side on the current circular sawing machine usually simultaneously and lead just mechanism, but can not effectively lead just to the saw bit, the inconvenient thickness according to the saw bit of while is adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a saw blade clamping and guiding mechanism of a metal circular saw machine, which can effectively clamp and guide a saw blade and effectively improve the applicability of the guiding mechanism so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

positive mechanism is led in saw bit centre gripping of metal circular sawing machine, the on-line screen storage device comprises a base, the fixed slide that is equipped with in one side top of base, the top of slide slides and is equipped with the support, the fixed lid before being equipped with on the support, the rear side of preceding lid passes through locking screw fixedly connected with back lid, the fixed motor that is equipped with on the front side outer wall of preceding lid, the output fixedly connected with pivot of motor one, the other end of pivot extends to preceding lid with between the back lid, run through the cover in the pivot and be equipped with the saw bit body, the rear side upper portion and the rear side lower part of preceding lid with the equal symmetrical slip in front side upper portion and the front side lower part of back lid is equipped with the connecting rod, the connecting rod is close to the gyro wheel is led to the equal fixedly connected with in one side of saw bit body.

Furthermore, a first sliding groove is formed in the top end of the sliding seat, a second motor is fixedly arranged in the first sliding groove, a lead screw is fixedly connected to the output end of the second motor, a threaded seat is sleeved on the lead screw in a rotating mode, and the top end of the threaded seat is fixedly connected with the bottom end of the support.

Furthermore, fixed cover is equipped with the stopper in the pivot, the front side of stopper with the rear side of preceding lid is contradicted, the rear side of stopper with the front side of saw bit body is contradicted, the stopper is close to one side annular array of saw bit body is fixed and is equipped with a plurality of locating levers.

Furthermore, a plurality of positioning grooves matched with the positioning rods are formed in one side of the saw blade body, which is close to the positioning rods, in an annular array mode.

Furthermore, a clamping groove is formed in the through hole in the saw blade body in a penetrating mode, and a clamping block matched with the clamping groove is fixedly arranged on the rotating shaft.

Furthermore, a second sliding groove is formed in the rear cover body, a sliding plate is arranged in the second sliding groove in a sliding mode, a support is fixedly connected to one side, close to the saw blade body, of the sliding plate, the other side of the support extends to the front side of the rear cover body and is rotatably connected with a top block, and a plurality of rolling needles are rotatably arranged in an annular array on one side, close to the saw blade body, of the top block.

Furthermore, a first nut seat is fixedly arranged on the outer wall of the rear side of the rear cover body, a first adjusting screw rod is arranged in the first nut seat in a rotating mode, the front end of the first adjusting screw rod extends into the second sliding groove and is fixedly connected with one side, adjacent to the sliding plate, of the sliding plate, a rotating groove is formed in one side, close to the ejector block, of the support, a rotating block is arranged in the rotating groove in a rotating mode, and one side, close to the saw blade body, of the rotating block is fixedly connected with the ejector block.

Furthermore, the upper portion and the lower portion of the front side of the front cover body and the upper portion and the lower portion of the rear side of the rear cover body are fixedly provided with U-shaped frames, nut seats II are fixedly arranged on the U-shaped frames in a penetrating mode, adjusting screws II are embedded into the nut seats II in a rotating mode through threads, the other ends of the adjusting screws II extend into the U-shaped frames and are connected with fixing plates in a rotating mode, one ends, far away from the saw blade body, of the connecting rods extend into the adjacent U-shaped frames and are fixedly connected with the fixing plates, sliding rods are symmetrically embedded into the fixing plates in a sliding mode, and the two ends of the sliding rods are fixedly connected with the U-shaped frames or the adjacent front cover body and the adjacent rear cover body.

The utility model has the beneficial effects that:

the utility model is provided with the limiting block and the top block, when in use, the saw blade body is inserted on the rotating shaft, the clamping block is inserted into the clamping groove at the moment, the positioning rod is inserted into the corresponding positioning groove at the same time, so that the saw blade body is fixed on the rotating shaft, then the rear cover body is covered, so that the rotating shaft is inserted into the top block, the middle part of the saw blade body can be clamped and guided through the rolling needles on the limiting block and the top block, the two sides of the saw blade body can be clamped and guided through the arrangement of the guiding rolling wheels, and meanwhile, the guiding rolling wheels and the limiting block are positioned on the same plane, so that the saw blade can be effectively guided, through the arrangement of the first adjusting screw rod and the second adjusting screw rod, the first adjusting screw rod moves through the first nut seat by rotating the first adjusting screw rod, so that the first adjusting screw rod pushes the sliding plate and the support to move, therefore, the support is used for pushing the ejector block to move to a proper position, the second adjusting screw rod is rotated to move on the second nut seat, the second adjusting screw rod is used for pushing the fixed plate to move on the slide rod, the fixed plate can be limited and supported by the slide rod, and the fixed plate is used for pushing the connecting rod and the guide roller to the proper position, so that the device can be conveniently adjusted according to actual conditions.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a front view of a saw blade holding and guiding mechanism of a metal circular saw machine according to the present invention;

FIG. 2 is a side view of the front cover, rear cover and blade body of the blade holding and guiding mechanism of the metal circular saw machine of the present invention;

FIG. 3 is a schematic structural view of a saw blade body of the saw blade holding and guiding mechanism of the metal circular saw machine of the present invention;

FIG. 4 is an enlarged view of the saw blade holding and guiding mechanism of the metal circular saw machine of the present invention at A in FIG. 1;

FIG. 5 is an enlarged view of the blade holding and centering mechanism of the metal circular saw machine of the present invention at B in FIG. 1;

reference numbers in the figures: 1. a base; 2. a slide base; 3. a support; 4. a front cover body; 5. locking the screw; 6. a rear cover body; 7. a first motor; 8. a rotating shaft; 9. a saw blade body; 10. a connecting rod; 11. a guide roller; 12. a first sliding chute; 13. a second motor; 14. a screw rod; 15. a threaded seat; 16. a limiting block; 17. positioning a rod; 18. positioning a groove; 19. a card slot; 20. a clamping block; 21. a second chute; 22. a slide plate; 23. a support; 24. a top block; 25. rolling needles; 26. a first nut seat; 27. adjusting a first screw rod; 28. rotating the groove; 29. rotating the block; 30. a U-shaped frame; 31. a second nut seat; 32. adjusting a screw rod II; 33. a fixing plate; 34. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In embodiment 1, please refer to fig. 1 to 5, the present invention provides a technical solution:

mechanism is led in saw bit centre gripping of metal circular sawing machine tool, including base 1, the fixed slide 2 that is equipped with in one side top of base 1, the top of slide 2 slides and is equipped with support 3, lid 4 before fixed being equipped with on support 3, lid 6 behind the rear side of preceding lid 4 through locking screw 5 fixedly connected with, fixed motor 7 that is equipped with on the front side outer wall of preceding lid 4, the output fixedly connected with pivot 8 of motor 7, the other end of pivot 8 extends to between preceding lid 4 and the back lid 6, it is equipped with saw bit body 9 to run through the cover on the pivot 8, the equal symmetrical slip of front side upper portion and the rear side lower part of rear side upper portion and rear side lower part and back lid 6 of preceding lid 4 is equipped with connecting rod 10, connecting rod 10 is close to saw bit body 9's the equal fixedly connected with in one side and leads positive gyro wheel 11.

Specifically, as shown in fig. 1, a first sliding groove 12 is formed in the top end of the sliding base 2, a second motor 13 is fixedly arranged in the first sliding groove 12, a lead screw 14 is fixedly connected to the output end of the second motor 13, a threaded seat 15 is sleeved on the lead screw 14 in a threaded rotating manner, the top end of the threaded seat 15 is fixedly connected with the bottom end of the sliding base 2, the lead screw 14 is driven to rotate through the second motor 13, so that the lead screw 14 drives the support 3 to move through the threaded seat 15, and then the saw blade device is driven to move through the support 3.

Specifically, as shown in fig. 2 and 5, a limiting block 16 is fixedly sleeved on the rotating shaft 8, the front side of the limiting block 16 abuts against the rear side of the front cover 4, the rear side of the limiting block 16 abuts against the front side of the saw blade body 9, a plurality of positioning rods 17 are fixedly arranged in an annular array at one side of the limiting block 16 close to the saw blade body 9, a plurality of positioning grooves 18 matched with the positioning rods 17 are formed in an annular array at one side of the saw blade body 9 close to the positioning rods 17, a clamping groove 19 is formed through a through hole in the saw blade body 9, a clamping block 20 matched with the clamping groove 19 is fixedly arranged on the rotating shaft 8, a sliding groove two 21 is formed in the rear cover 6, a sliding plate 22 is slidably arranged in the sliding groove two 21, a support 23 is fixedly connected to one side of the sliding plate 22 close to the saw blade body 9, the other side of the support 23 extends to the front side of the rear cover 6 and is rotatably connected with a top block 24, a plurality of roller pins 25 are rotatably arranged in an annular array at one side of the top block 24 close to the saw blade body 9, insert saw bit body 9 and establish on pivot 8, this moment fixture block 20 will insert to draw-in groove 19 in, locating lever 17 will insert to corresponding constant head tank 18 simultaneously to fix saw bit body 9 on pivot 8, then close the lid with back lid 6, thereby make pivot 8 insert to kicking block 24 in, through the kingpin 25 on kicking block 24 and the kicking block 24, can play the centre gripping to the middle part of saw bit body 9 and lead positive effect.

Specifically, as shown in fig. 2-4, U-shaped frames 30 are fixedly disposed on the upper and lower portions of the front side of the front cover 4 and the upper and lower portions of the rear side of the rear cover 6, nut seats 31 are fixedly disposed on the U-shaped frames 30, adjusting screw rods 32 are rotatably embedded in the nut seats 31, the other ends of the adjusting screw rods 32 extend into the U-shaped frames 30 and are rotatably connected with fixing plates 33, one end of the connecting rod 10 away from the saw blade body 9 extends into the adjacent U-shaped frame 30 and is fixedly connected with the fixing plate 33, sliding rods 34 are symmetrically slidably embedded on the fixing plate 33, two ends of the sliding rods 34 are fixedly connected with the U-shaped frames 30 or the adjacent front cover 4 and rear cover 6, and the adjusting screw rods 32 are rotated to move on the nut seats 31, so that the adjusting screw rods 32 push the fixing plates 33 to move on the sliding rods 34, the fixed plate 33 can be supported in a limited manner by the sliding rod 34, so that the fixed plate 33 pushes the connecting rod 10 and the guide roller 11 to a proper position.

In embodiment 2, referring to fig. 5, the difference between this embodiment and embodiment 1 is: a first nut seat 26 is fixedly arranged on the outer wall of the rear side of the rear cover body 6, a first adjusting screw 27 is rotationally arranged in the first nut seat 26, the front end of the first adjusting screw 27 extends into the second sliding groove 21 and is fixedly connected with one side adjacent to the sliding plate 22, a rotating groove 28 is formed in one side of the support 23 close to the top block 24, a rotating block 29 is rotationally arranged in the rotating groove 28, one side of the rotating block 29 close to the saw blade body 9 is fixedly connected with the top block 24, the first adjusting screw 27 is enabled to move through the first nut seat 26 by rotating the first adjusting screw 27, so that the first adjusting screw 27 pushes the sliding plate 22 and the support 23 to move, the support 23 pushes the top block 24 to move to a proper position, meanwhile, when the saw blade body 9 rotates, the saw blade body 9 drives the top block 24 to rotate through the friction force between the needle roller 25, so that the top block 24 drives the rotating block 29 to rotate in the rotating groove 28, the top block 24 can be supported in a limiting way through the rotating block 29.

The working principle of the utility model is as follows: the saw blade body 9 is inserted on the rotating shaft 8, at the moment, the fixture block 20 is inserted into the fixture groove 19, the positioning rod 17 is inserted into the corresponding positioning groove 18, the saw blade body 9 is fixed on the rotating shaft 8, then the rear cover body 6 is closed, the rotating shaft 8 is inserted into the ejector block 24, the middle part of the saw blade body 9 can be clamped and guided through the limiting block 16 and the roller pins 25 on the ejector block 24, at the moment, the limiting block 16 is abutted against the front cover body 4 and the saw blade body 9, then the adjusting screw rod 27 is moved through the nut seat 26 by rotating the adjusting screw rod 27, so that the adjusting screw rod 27 pushes the sliding plate 22 and the support seat 23 to move, the ejector block 24 is pushed to move to a proper position through the support seat 23, and when the saw blade body 9 rotates, at the saw blade body 9 drives the ejector block 24 to rotate through the friction force between the roller pins 25, thereby make kicking block 24 drive and change piece 29 and rotate in the turn trough 28, can play the effect of spacing support to kicking block 24 through changeing piece 29, then through rotating adjusting screw two 32, make adjusting screw two 32 remove on nut seat two 31, thereby make adjusting screw two 32 promote fixed plate 33 and remove on slide bar 34, can play the effect of spacing support to fixed plate 33 through slide bar 34, and then make fixed plate 33 promote connecting rod 10 and lead positive gyro wheel 11 to suitable position department, thereby the completion is led the centre gripping of saw bit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. Saw bit centre gripping of metal circular saw lathe is led and is just constructed, including base (1), its characterized in that: a sliding seat (2) is fixedly arranged at the top end of one side of the base (1), a bracket (3) is arranged at the top end of the sliding seat (2) in a sliding manner, a front cover body (4) is fixedly arranged on the bracket (3), the rear side of the front cover body (4) is fixedly connected with a rear cover body (6) through a locking screw (5), a first motor (7) is fixedly arranged on the outer wall of the front side of the front cover body (4), the output end of the first motor (7) is fixedly connected with a rotating shaft (8), the other end of the rotating shaft (8) extends to a position between the front cover body (4) and the rear cover body (6), a saw blade body (9) is sleeved on the rotating shaft (8) in a penetrating manner, connecting rods (10) are symmetrically arranged on the upper part and the lower part of the rear side of the front cover body (4) and the upper part and the lower part of the front side of the rear cover body (6) in a sliding manner, and one side of the connecting rod (10) close to the saw blade body (9) is fixedly connected with a guide roller (11).

2. The saw blade holding and guiding mechanism of the metal circular saw machine according to claim 1, wherein: spout one (12) have been seted up on the top of slide (2), spout one (12) internal fixation is equipped with motor two (13), the output fixedly connected with lead screw (14) of motor two (13), screw thread rotation cover is equipped with screw thread seat (15) on lead screw (14), the top of screw thread seat (15) with the bottom fixed connection of support (3).

3. The saw blade holding and guiding mechanism of the metal circular saw machine according to claim 1, wherein: the fixed cover is equipped with stopper (16) on pivot (8), the front side of stopper (16) with the rear side of preceding lid (4) is contradicted, the rear side of stopper (16) with the front side of saw bit body (9) is contradicted, stopper (16) are close to one side annular array of saw bit body (9) is fixed and is equipped with a plurality of locating levers (17).

4. The saw blade holding and guiding mechanism of the metal circular saw machine according to claim 3, wherein: and a plurality of positioning grooves (18) matched with the positioning rods (17) are formed in the annular array on one side, close to the positioning rods (17), of the saw blade body (9).

5. The saw blade holding and guiding mechanism of the metal circular saw machine according to claim 1, wherein: a clamping groove (19) is formed in the through hole in the saw blade body (9) in a penetrating mode, and a clamping block (20) matched with the clamping groove (19) is fixedly arranged on the rotating shaft (8).

6. The saw blade holding and guiding mechanism of the metal circular saw machine according to claim 1, wherein: a second sliding groove (21) is formed in the rear cover body (6), a sliding plate (22) is arranged in the second sliding groove (21) in a sliding mode, the sliding plate (22) is close to a support (23) fixedly connected to one side of the saw blade body (9), the other side of the support (23) extends to the front side of the rear cover body (6) and is rotatably connected with a top block (24), and a plurality of rolling needles (25) are arranged on one side of the top block (24) close to the saw blade body (9) in an annular array rotating mode.

7. The saw blade holding and guiding mechanism of the metal circular saw machine according to claim 6, wherein: the saw blade fixing structure is characterized in that a first nut seat (26) is fixedly arranged on the outer wall of the rear side of the rear cover body (6), a first adjusting screw rod (27) is arranged in the first nut seat (26) in a rotating mode, the front end of the first adjusting screw rod (27) extends into the second sliding groove (21) and is fixedly connected with one side, adjacent to the sliding plate (22), of the sliding plate, a rotating groove (28) is formed in one side, close to the ejector block (24), of the support (23), a rotating block (29) is arranged in the rotating groove (28) in a rotating mode, and one side, close to the saw blade body (9), of the rotating block (29) is fixedly connected with the ejector block (24).

8. The saw blade holding and guiding mechanism of the metal circular saw machine according to claim 1, wherein: u-shaped frames (30) are fixedly arranged on the upper part and the lower part of the front side of the front cover body (4) and the upper part and the lower part of the rear side of the rear cover body (6), a second nut seat (31) is fixedly arranged on the U-shaped frame (30) in a penetrating way, a second adjusting screw rod (32) is embedded in the second nut seat (31) in a rotating way through threads, the other end of the second adjusting screw rod (32) extends into the U-shaped frame (30) and is rotatably connected with a fixing plate (33), one end of the connecting rod (10) far away from the saw blade body (9) extends into the adjacent U-shaped frame (30) and is fixedly connected with the fixing plate (33), slide bars (34) are symmetrically and slidably embedded in the fixed plate (33), and two ends of each slide bar (34) are fixedly connected with the U-shaped frame (30) or the adjacent front cover body (4) and the adjacent rear cover body (6).

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