CN221603386U - Die steel anti-seismic sawing device - Google Patents

Abstract

The utility model discloses a die steel anti-vibration sawing device which comprises a sawing machine body and a workbench, wherein a saw blade is arranged on the sawing machine body, dovetail-shaped sliding grooves are formed in the two sides of the saw blade on the workbench, two-way screw rods are connected in the sliding grooves in a rotating mode, driving pieces for driving all the two-way screw rods to rotate are arranged on the workbench, two sliding blocks which are matched with the sliding grooves in shape are connected in a sliding mode, the two sliding blocks are respectively connected with screw tooth parts with different screw directions of the two-way screw rods in a threaded mode, clamping plates are fixedly connected onto the sliding blocks, a plurality of connecting plates are arranged at the tops of the clamping plates, adjusting rods are connected onto the connecting plates in a threaded mode, and pressing blocks are fixedly connected to the bottoms of the adjusting rods. According to the utility model, the two parts of the workpiece positioned on the two sides of the saw blade can be fixed in the horizontal direction and the vertical direction at the same time, so that the stability of workpiece fixation and the safety of sawing process are improved.

Description

Die steel anti-seismic sawing device

Technical Field

The utility model relates to the technical field of die steel processing, in particular to a die steel anti-vibration sawing device.

Background

The die steel is a steel material used for manufacturing molds such as injection molds, cold stamping molds, hot forging molds, and compression molds. When die steel is processed, a sawing device is generally used for cutting steel.

The prior art patent with publication number CN216828955U discloses a high-efficiency horizontal band sawing machine, which comprises a sawing machine main body, a sliding rail, a sliding block, an L-shaped plate, a threaded rod, a rotating block, a fixed seat, a rectangular sheet, a fixing bolt and a rectangular groove, wherein when a workpiece is processed, a worker places the workpiece on the sawing machine main body, then the worker rotates the rotating block through screwing, the rotating block rotates to drive the threaded rod and the fixed seat to move downwards, the screwing is stopped when the fixed seat contacts the workpiece, the sliding block is fixed in the sliding rail through screwing the fixing bolt, the sliding block is prevented from sliding in the sliding rail, the fixing effect on the workpiece is good, then the worker starts the sawing machine to process the workpiece, the workpiece can be prevented from moving when the workpiece is processed, and the high-efficiency horizontal band sawing machine can be used for processing die steel.

However, the above patent still has the following defects that during sawing, the force of the saw blade on the workpiece has two component forces along the horizontal direction and the vertical direction, so that the workpiece also has a tendency to move left and right, but the fixing of the workpiece by the fixing seat is realized by the downward pressure of the fixing seat on the workpiece and the upward supporting force of the workbench on the workpiece, and the constraint on the horizontal direction of the workpiece is realized by the friction force of the fixing seat and the workpiece, so that the fixing stability of the workpiece still needs to be improved; in addition, because horizontal band saw machine can produce comparatively violent vibrations when sawing the work piece, the power system drives the high-speed motion of blade, and the clamping of work piece is carried out in saw blade one side only to above-mentioned patent, and the work piece of saw blade opposite side can take place to remove, drop and even strike on the band saw machine after receiving the power of saw blade in the moment that the cutting is accomplished, has the potential safety hazard.

Disclosure of utility model

In order to solve at least one technical problem in the background art, the utility model aims to provide the die steel anti-vibration sawing device which can fix two parts of a workpiece on two sides of a saw blade in the horizontal direction and the vertical direction at the same time, thereby improving the stability of workpiece fixing and the safety of sawing process.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a die steel antidetonation saw cuts device, includes sawing machine body and workstation, install the saw blade on the sawing machine body, the spout that is the dovetail is seted up to the workstation in the saw blade both sides, all rotate in the spout and be connected with two-way lead screw, install all two-way lead screw pivoted driving piece of drive on the workstation, sliding connection has two with the slider that the spout shape agrees with, two the slider is threaded connection respectively in two-way lead screw spiral to different thread parts, the rigid coupling has splint on the slider, a plurality of connecting plates are installed at splint top, threaded connection has the regulation pole on the connecting plate, it has the briquetting to adjust pole bottom rigid coupling.

Preferably, a plurality of sliding grooves are formed in the two sides of the saw blade on the workbench.

Preferably, the driving piece comprises a rotating rod rotatably connected to the workbench, each bidirectional screw rod is fixedly connected with a worm wheel, the rotating rod is fixedly connected with a plurality of worms, and each worm corresponds to one worm wheel for engagement.

Preferably, the rotary rod clamping device further comprises a locking piece, the locking piece comprises a chuck fixedly connected to the rotary rod, clamping grooves are formed in the chuck in an annular array mode, a mounting groove is formed in one side, close to the chuck, of the workbench, a sliding column is connected in the mounting groove in a sliding mode, a pressure spring is arranged between the sliding column and the groove bottom of the mounting groove, a clamping needle is fixedly connected to one side, close to the chuck, of the sliding column, an operation groove is formed in the workbench, the operation groove is communicated with the mounting groove, an operation rod is fixedly connected to the sliding column, and the operation rod extends out of the operation groove.

Preferably, the workbench is provided with a bayonet at a position of the operation groove far away from the chuck.

Preferably, an auxiliary piece is arranged on one side, close to the saw blade, of the clamping plate, the auxiliary piece comprises a mounting box, uniformly distributed balls are arranged in the mounting box, and the balls are in contact with the side face of the saw blade.

Preferably, the mounting box comprises a first box body fixedly connected with the clamping plate and a second box body connected with the first box body through bolts, and the balls are arranged between the first box body and the second box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. the two-way screw rods on two sides are controlled to rotate through the driving piece, two clamping plates on the same two-way screw rod are close to each other through the spiral cooperation of the two-way screw rod and the sliding block and the linear movement constraint of the dovetail-shaped sliding groove on the sliding block, and then two sides of a workpiece are clamped, so that the clamping plates are arranged on the parts, on two sides of the saw blade, of the workpiece to fix the workpiece in the horizontal direction, and the fixing stability of the workpiece in the horizontal direction is ensured; the pressing block is controlled to press the workpiece through the screwing adjusting rod, and then the workpiece is supported by the workbench to fix the workpiece in the vertical direction, meanwhile, the friction force between the pressing block and the workpiece also has fixing constraint in the horizontal direction on the workpiece, so that the fixing stability of the workpiece is improved, and the anti-vibration effect during sawing is improved.

2. Because the parts of the workpiece, which are positioned on the two sides of the saw blade, are respectively provided with the constraint in the horizontal direction and the vertical direction, when the workpiece is completely cut off, the workpiece cannot be moved due to the force of the saw blade on the workpiece, so that the device is safer to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view in overall section of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a schematic view of the structure of the workbench and the clamping part of the utility model;

FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 4;

fig. 6 is a schematic structural view of the clamping member of the present utility model.

In the figure: 1. a sawing machine body; 11. saw blade; 2. a work table; 21. a chute; 31. a two-way screw rod; 32. a slide block; 33. a clamping plate; 4. a driving member; 41. a rotating rod; 42. a worm wheel; 43. a worm; 411. a handle; 51. a connecting plate; 52. an adjusting rod; 53. briquetting; 61. a chuck; 62. a clamping groove; 63. a mounting groove; 64. a spool; 65. a clamping needle; 66. a pressure spring; 67. an operation groove; 68. an operation lever; 69. a bayonet; 7. an auxiliary member; 71. a mounting box; 711. a first case; 722. a second case; 72. a ball; 8. a workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present embodiment provides a die steel anti-vibration sawing device, including a sawing machine body 1 and a workbench 2, wherein the sawing machine body 1 is provided with a saw blade 11, the workbench 2 is located at two sides of the saw blade 11 and is provided with dovetail-shaped sliding grooves 21, two bidirectional screw rods 31 are rotatably connected in the sliding grooves 21, the workbench 2 is provided with driving members 4 for driving all the bidirectional screw rods 31 to rotate, two sliding blocks 32 which are slidably connected in the sliding grooves 21 and are in shape fit with the sliding grooves 21 are respectively in threaded connection with screw teeth of the bidirectional screw rods 31 in different directions, a clamping plate 33 is fixedly connected on the sliding blocks 32, a plurality of connecting plates 51 are mounted at the top of the clamping plate 33, each connecting plate 51 is in threaded connection with an adjusting rod 52, and a pressing block 53 is fixedly connected at the bottom of the adjusting rod 52.

In the following description, in conjunction with a specific application scenario, when sawing work is performed on a workpiece 8, the workpiece 8 is firstly placed on the workbench 2, then all the bidirectional screw rods 31 are controlled to rotate by the driving piece 4, and because the sliding grooves 21 are dovetail-shaped, no rotation occurs between the sliding blocks 32 and the sliding grooves 21, the rotation of the bidirectional screw rods 31 can drive the two sliding blocks 32 and the clamping plates 33 to translate in opposite directions until the clamping plates 33 on two sides of the workpiece 8 are tightly abutted on two sides of the workpiece 8, and then all the pressing blocks 53 are controlled to move downwards by screwing all the adjusting rods 52 in sequence until all the pressing blocks 53 are tightly abutted on the top of the workpiece 8. So, two parts that are located saw blade 11 both sides at work piece 8 all are fixed through two splint 33 to work piece 8 horizontal direction, carry out the fixed on the vertical direction to work piece 8 through briquetting 53 and workstation 2 top surface, simultaneously, frictional force between briquetting 53 and the work piece 8 also has the fixed constraint of horizontal direction to work piece 8, has improved the fixed stability to work piece 8 on the whole, and then has improved the antidetonation effect when sawing. And because the parts of the workpiece 8 positioned on the two sides of the saw blade 11 are respectively provided with the restraint in the horizontal direction and the restraint in the vertical direction, when the workpiece 8 is completely cut off, the workpiece 8 cannot be moved due to the force of the saw blade 11 on the workpiece 8, so that the device is safer to use.

In the whole, the two-way screw rods 31 on two sides are controlled to rotate through the driving piece 4, and then the two clamping plates 33 on the same two-way screw rod 31 are mutually close through the spiral cooperation of the two-way screw rod 31 and the sliding block 32 and the linear movement constraint of the dovetail-shaped sliding groove 21 on the sliding block 32, so that two sides of the workpiece 8 are clamped, and the clamping plates 33 are arranged on the parts of the two sides of the saw blade 11 for fixing the workpiece 8 in the horizontal direction, so that the fixing stability of the workpiece 8 in the horizontal direction is ensured; the pressing block 53 is controlled by the adjusting rod 52 to press the workpiece 8, and then the workpiece 8 is supported by the workbench 2 to fix the workpiece 8 in the vertical direction, meanwhile, the friction force between the pressing block 53 and the workpiece 8 also has fixing constraint on the workpiece 8 in the horizontal direction, so that the fixing stability of the workpiece 8 is improved, and the anti-vibration effect during sawing is improved.

And because the parts of the workpiece 8 positioned on the two sides of the saw blade 11 are respectively provided with the restraint in the horizontal direction and the restraint in the vertical direction, when the workpiece 8 is completely cut off, the workpiece 8 cannot be moved due to the force of the saw blade 11 on the workpiece 8, so that the device is safer to use.

Referring to fig. 1-6, as a specific implementation of the embodiment of the present application, there are a plurality of sliding grooves 21 formed on two sides of the saw blade 11 on the working table 2.

By combining a specific use scene, a plurality of sliding grooves 21 are formed, so that a bidirectional screw rod 31 is arranged in each sliding groove 21, and each bidirectional screw rod 31 is in threaded connection with a sliding block 32, so that each clamping plate 33 can be fixedly connected with the plurality of sliding blocks 32, and the installation stability between the clamping plate 33 and the workbench 2 is improved relative to the increase of the connection area between the clamping plate 33 and the workbench 2; in addition, the fixing of the position of the clamping plate 33 is realized through the constraint generated between the screw teeth of the bidirectional screw rod 31 and the screw surfaces of the screw teeth of the sliding block 32, and the threaded fit between the bidirectional screw rods 31 and the sliding block 32 also increases the constraint area between the bidirectional screw rod 31 and the clamping plate 33, so that the fixing stability of the position of the clamping plate 33 is improved, and the shock resistance is further improved.

Referring to fig. 3, as a specific implementation manner of the embodiment of the present application, the driving member 4 includes a rotating rod 41 rotatably connected to the working table 2, a worm wheel 42 is fixedly connected to each of the two-way screw rods 31, a plurality of worms 43 are fixedly connected to the rotating rod 41, each worm 43 is meshed with one worm wheel 42, and one end of the rotating rod 41 extends out of the working table 2 and is fixedly connected to a handle 411.

In combination with a specific use scene, the rotating rod 41 is controlled to rotate by rotating the handle 411, then all the bidirectional screw rods 31 are controlled to rotate by utilizing the meshing of the worm 43 and the worm wheel 42, the position of the clamping plate 33 is adjusted, the transmission between the rotating rod 41 and the bidirectional screw rods 31 by utilizing the worm wheel 42 and the worm 43 can also ensure that the bidirectional screw rods 31 can not autonomously rotate abnormally by utilizing the self-locking performance of the meshing of the worm wheel 42 and the worm 43, the stability and the reliability of clamping the workpiece 8 are further ensured, and the anti-vibration effect is improved to a certain extent.

Referring to fig. 4 and 5, as a specific implementation manner of the embodiment of the present application, the locking member further includes a chuck 61 fixedly connected to the rotating rod 41, and a clamping groove 62 is formed on the chuck 61 in an annular array; a mounting groove 63 is formed in one side, close to the chuck 61, of the workbench 2, a sliding column 64 is connected in the mounting groove 63 in a sliding manner, a pressure spring 66 is arranged between the sliding column 64 and the bottom of the mounting groove 63, and a clamping needle 65 is fixedly connected to one side, close to the chuck 61, of the sliding column 64; an operation groove 67 is formed in the workbench 2, and the operation groove 67 is communicated with the mounting groove 63; an operation lever 68 is fixedly connected to the spool 64, and the operation lever 68 extends out of the operation groove 67. After the workpiece 8 is clamped by the clamping plate 33, the clamp pin 65 is clamped in the clamp groove 62.

In combination with a specific use scenario, when the clamping plate 33 is adjusted, the operation lever 68 is controlled to move along the operation groove 67 in a direction away from the chuck 61, so that the clamping pin 65 is separated from the clamping groove 62, and at this time, the compression spring 66 is further compressed; then, the handle 411 controls the rotation of the rotating rod 41 to further control the clamping plate 33 until the clamping plate 33 clamps the workpiece 8, then the operating rod 68 is loosened, and under the action of the pressure spring 66, the clamping needle 65 is clamped in the clamping groove 62, so that the rotation of the rotating rod 41 is limited. Thus, when external force touches the handle 411, the rotating rod 41 is not rotated, and the use reliability and stability of the device are improved.

Referring to fig. 5, as a specific implementation of the embodiment of the present application, a bayonet 69 is provided at the position where the operation groove 67 of the table 2 is located away from the chuck 61.

According to the clamping device, through the arrangement of the clamping opening 69, when the clamping plate 33 is used for clamping or loosening a workpiece 8, the position of the operating rod 68 is ensured to be temporarily fixed by clamping the operating rod 68 in the clamping opening 69, so that a worker does not need to apply force to the operating rod 68 when the clamping plate 33 is adjusted, the operating rod 68 is only required to be withdrawn from the clamping opening 69 after adjustment, and then the clamping needle 65 is clamped in the clamping groove 62 under the action of the pressure spring 66, so that the use convenience and rationality of the device are improved.

Referring to fig. 2 and 3, as a specific implementation of the embodiment of the present application, an auxiliary member 7 for reducing the shake of the saw blade 11 is mounted on a side of the clamping plate 33 near the saw blade 11, and the auxiliary member 7 includes a mounting box 71, in which balls 72 are uniformly distributed and are disposed in the mounting box 71, and the balls 72 are in contact with the side surface of the saw blade 11.

In combination with a specific use scenario, it should be noted here at first that, when the band saw machine body is running, if the saw blade 11 is loose, the shake problem will also exist, and the setting through the auxiliary member 7 can utilize the ball 72 to restrain the saw blade 11 in the both sides of the saw blade 11, and then improved the parallelism of the saw blade 11 motion, and then can guarantee the stability of sawing, and reduced the shake problem to a certain extent.

Referring to fig. 3, as a specific implementation of the embodiment of the present application, the mounting box 71 includes a first box body 711 fixedly connected to the clamping plate 33, and a second box body 722 bolted to the first box body 711, and the balls 72 are disposed between the first box body 711 and the second box body 722.

In combination with a specific use scenario, the mounting box 71 is arranged into the first box 711 and the second box 722 which are connected through bolts, and the balls 72 are arranged between the first box 711 and the second box 722, so that the mounting of the auxiliary piece 7 and the regular lubrication of the balls 72 can be facilitated, and the convenience of the mounting and maintenance of the auxiliary piece 7 is improved. 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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims (7)

1. The utility model provides a die steel antidetonation saw cuts device, includes sawing machine body (1) and workstation (2), install saw blade (11) on sawing machine body (1), a serial communication port, spout (21) that are the dovetailed are all offered to workstation (2) are located saw blade (11) both sides, all rotate in spout (21) and be connected with two-way lead screw (31), install all two-way lead screw (31) pivoted driving piece (4) on workstation (2), sliding connection has two slider (32) that agree with spout (21) shape in spout (21), two threaded connection is in two-way lead screw (31) screw portion that revolves to the difference respectively, the rigid coupling has splint (33) on slider (32), a plurality of connecting plates (51) are installed at splint (33) top, threaded connection has regulation pole (52) on connecting plate (51), regulation pole (52) bottom rigid coupling has briquetting (53).

2. The die steel anti-vibration sawing device according to claim 1, wherein a plurality of sliding grooves (21) are formed in two sides of the saw blade (11) of the workbench (2).

3. A die steel anti-vibration sawing device according to claim 2, wherein the driving part (4) comprises a rotating rod (41) rotatably connected to the workbench (2), a worm wheel (42) is fixedly connected to each bidirectional screw rod (31), a plurality of worm screws (43) are fixedly connected to the rotating rod (41), and each worm screw (43) is meshed with one worm wheel (42).

4. The die steel anti-vibration sawing device according to claim 3, further comprising a locking piece, wherein the locking piece comprises a chuck (61) fixedly connected to a rotating rod (41), a clamping groove (62) is formed in the chuck (61) in an annular array, a mounting groove (63) is formed in one side, close to the chuck (61), of the workbench (2), a sliding column (64) is connected in the mounting groove (63) in a sliding mode, a pressure spring (66) is arranged between the sliding column (64) and the groove bottom of the mounting groove (63), a clamping needle (65) is fixedly connected to one side, close to the chuck (61), of the sliding column (64), an operation groove (67) is formed in the workbench (2), the operation groove (67) is communicated with the mounting groove (63), an operation rod (68) is fixedly connected to the sliding column (64), and the operation rod (68) extends out of the operation groove (67).

5. A die steel anti-vibration sawing device according to claim 4 wherein the table (2) is provided with a bayonet (69) at a position of the operating groove (67) remote from the chuck (61).

6. A die steel anti-vibration sawing device according to claim 1, characterized in that an auxiliary piece (7) is mounted on one side of the clamping plate (33) close to the saw blade (11), the auxiliary piece (7) comprises a mounting box (71), uniformly distributed balls (72) are arranged in the mounting box (71), and the balls (72) are in contact with the side face of the saw blade (11).

7. The die steel anti-vibration sawing device according to claim 6, wherein the mounting box (71) comprises a first box body (711) fixedly connected with the clamping plate (33) and a second box body (722) connected with the first box body (711) through bolts, and the balls (72) are arranged between the first box body (711) and the second box body (722).