CN209737746U - Dustless small-size sawing machine - Google Patents

Abstract

The utility model relates to a dust-free small sawing machine, belonging to the technical field of sawing machines, the key point of the technical proposal is a dust-free small sawing machine, comprising a workbench, the upper surface of the workbench is provided with a cutting groove, a disc saw blade is arranged in the cutting groove, the disc saw blade passes through the cutting groove and is rotationally connected with the workbench, the workbench is fixedly connected with a driving piece which drives the disc saw blade to rotate, a dust blocking component is arranged above the cutting groove, the dust blocking component comprises a dust blocking frame, a connecting strip, a dust blocking cover and a sliding rod, the dust blocking cover is hollow and is in an opening shape towards the bottom surface of the cutting groove, the dust blocking frame is fixedly connected with the side wall of the workbench and extends to the position right above the cutting groove, the connecting strip is horizontally and fixedly connected with the bottom end of the dust blocking frame right above the cutting groove, the sliding rod is fixedly connected with the right above the dust blocking cover, and the sliding rod vertically passes through the, the effect of preventing the saw dust from splashing to cause pollution to the environment is achieved.

Description

Dustless small-size sawing machine

Technical Field

The utility model relates to a technical field of sawing machine especially relates to a dustless small-size sawing machine.

background

After injection molding, in order to achieve a specified shape or size, plastic parts are generally cut by a small sawing machine, in which a circular saw is widely used.

The existing chinese patent with reference to publication No. CN203449389U discloses a woodworking circular sawing machine, which includes a worktable, a circular saw blade fixed on the worktable, and an electric device for driving the circular saw blade to rotate, wherein a baffle is fixed at the rear of the circular saw blade in the rotating direction, a support is fixed on the worktable, and a cover plate is hinged to the support. Through setting up baffle and apron, guaranteed operating personnel's safety.

The above prior art solutions have the following drawbacks: when the product is cut, a large amount of sawdust is generated and splashed around, so that the working environment is greatly polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that the sawdust from splashing and causing the dustless small-size sawing machine of pollution to the environment.

The technical purpose of the utility model is realized through following technical scheme:

The utility model provides a dustless small-size sawing machine, includes the workstation, and the upper surface of workstation has been seted up and has been cut groove, cuts and is provided with the disc saw bit in the cut groove, and the disc saw bit passes and cuts cut groove and rotate with the workstation and be connected, and workstation fixedly connected with drives disc saw bit pivoted driving piece, the top of cutting cut groove is provided with the dust blocking subassembly, and the dust blocking subassembly includes dust blocking frame, connecting strip, dust blocking cover and slide bar, and the inside cavity of dust blocking cover just is the opening form towards the bottom surface of cutting cut groove, and dust blocking frame just extends to cut groove directly over with the lateral wall fixed connection of workstation, and the horizontal rigid coupling of connecting strip is located the bottom directly over cutting cut groove in dust blocking frame, and the slide bar rigid coupling is directly over dust blocking cover, and the slide bar is vertical pass the connecting strip.

through the technical scheme, place the surface at the workstation with the product of needs cutting, then promote the product, make the cutting position and the disc saw blade contact of product, thereby the driving piece drives the disc saw blade and rotates and cut, promote the in-process of product, at first will keep off the dust hood and upwards lift, then push the bottom of keeping off the dust hood with the product, make the lower surface and the workstation butt of product, the upper surface of product and the lower surface butt that keeps off the dust hood, consequently, it can shelter from the disc saw blade to keep off the dust hood, the sawdust that produces in the cutting process can not splash everywhere, but can be blocked by keeping off the dust hood and then get into inside the workstation from cutting groove, the sawdust that has effectively prevented splashing causes the influence to the environment.

The utility model discloses further set up to: the top end of the dust hood is fixedly provided with a spring, the top end of the spring is fixedly connected with the dust hood, and when the spring is in a natural state, the bottom of the dust hood is abutted to the upper surface of the workbench.

Through the technical scheme, the elastic force of spring makes the bottom of dust hood and the upper surface butt of workstation, when needs cut the operation, upwards stimulate dust hood, make the relative connecting strip of slide bar upwards slide, then promote the product to the below of dust hood, loosen dust hood, dust hood is at the upper surface of product to the butt under the elastic restoring force effect of spring, thereby make and not leave the space between dust hood and the product, consequently can improve the effect of sheltering from of dust hood to the sawdust at the cutting in-process, effectively prevent that the sawdust from splashing and causing excessive pollution to the environment.

The utility model discloses further set up to: and one end of the dust hood, which is close to the end part of the cutting groove, is obliquely and upwards arranged towards the direction far away from the axis of the circular saw blade.

through the technical scheme, the dust hood is close to the one end of cutting groove tip and upwards sets up towards keeping away from disc saw bit axis direction slope, consequently when cutting the operation, can directly promote the product, make the product push in from the one end of dust hood slope, along with constantly pushing of product, the dust hood can be promoted rebound and compression spring gradually, make the dust hood can the butt on the product surface, ensure that the cutting in-process can not have the sawdust to splash, the dust hood needn't be with hand to lifting simultaneously, the in-process that promotes product and disc saw bit can drive the dust hood and shift up, the convenience of cutting process has been improved.

The utility model discloses further set up to: the inside cavity form that is and cuts cut groove intercommunication that is of workstation, it is provided with in the workstation and connects the bits drawer to slide.

Through above-mentioned technical scheme, the workstation is inside to be and to cut the cavity form of cut groove intercommunication, therefore the sawdust that produces in the cutting process is blocked the back by keeping off the dirt cover, can get into inside the workstation from cutting the groove to drop in connecing the bits drawer, regularly take out connect the bits drawer clear up the sawdust can, improved the collection of sawdust greatly and handled the convenience, and then improve cleaning efficiency.

The utility model discloses further set up to: and a handle is fixedly arranged on the scrap collecting drawer.

Through above-mentioned technical scheme, the setting of handle makes the pull of connecing the bits drawer more convenient.

The utility model discloses further set up to: the dust hood is made of transparent glass.

Through above-mentioned technical scheme, the dust hood is the transparent glass material, consequently the dust hood can block the sawdust on the one hand, and on the other hand the operator also can see through the dust hood and observe the cutting condition.

The utility model discloses further set up to: the top end of the sliding rod is fixedly provided with a limiting block.

Through above-mentioned technical scheme, setting up of stopper makes the slide bar more stable when sliding relative connecting strip, and the slide bar can not take place to drop relatively with the connecting strip.

The utility model discloses further set up to: the worktable is fixedly provided with scales at the position of the edge of one side parallel to the axis of the circular saw blade.

through above-mentioned technical scheme, can measure the cutting position through setting up the scale, ensure the precision of cutting.

To sum up, the utility model discloses a beneficial technological effect does:

1. the dust shield is arranged, so that sawdust generated in the cutting process can be shielded, and the environment pollution caused by sawdust splashing is prevented;

2. One end of the dust shield is arranged to be in an inclined notch shape, so that the dust shield cannot interfere with the feeding of a product, and the convenience is improved while the dust shield effect is ensured;

3. Through set up the spring between dust hood and connecting strip and make the surface of dust hood and product can seamless butt, further reach the effect that improves and prevent saw end and splash.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic diagram of the local explosion of the present invention.

Reference numerals: 1. a work table; 11. cutting the groove; 12. a reference line; 13. calibration; 2. a circular saw blade; 3. a dust blocking assembly; 31. a dust blocking frame; 32. a connecting strip; 33. a dust shield; 331. a spring; 34. a slide bar; 341. a limiting block; 4. a scrap receiving drawer; 41. a handle; 5. an adjustment groove; 6. an adjusting lever; 61. a pointer; 611. abutting the sheet; 62. an auxiliary positioning block; 621. fastening a bolt; 63. an isolation block; 64. and (6) rotating the disc.

Detailed Description

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

The utility model provides a dustless small-size sawing machine, combine fig. 1 and fig. 2, including workstation 1, the upper surface intermediate position department of workstation 1 has seted up cut groove 11, cut groove 11 cross-section is the rectangle, cut and be provided with relative workstation 1 pivoted disc saw bit 2 in the groove 11, the axis of rotation level of disc saw bit 2, and the axis of rotation of disc saw bit 2 is located cut groove 11 below, workstation 1 internal fixation is provided with and drives disc saw bit 2 pivoted driving piece (not shown in the figure), fixed dust blocking component 3 that is provided with on workstation 1, when cutting the product, at first place the upper surface at workstation 1 with the product, then promote the product and make product and pivoted disc saw bit 2 contact, thereby accomplish the cutting, the sawdust that the cutting in-process produced can be kept off by dust blocking component 3, effectively prevent the environmental pollution that the sawdust splashes and leads to.

As shown in fig. 2, the dust blocking assembly 3 includes a dust blocking frame 31, a connecting strip 32, a dust blocking cover 33 and a sliding rod 34, wherein, the dust blocking frame 31 is positioned at one end of the rotation axis of the disc saw blade 2, the dust blocking frame 31 is fixedly connected with the side wall of the workbench 1, the dust blocking frame 31 vertically upwards and then horizontally extends to the position right above the cutting groove 11, the connecting strip 32 is positioned right above the cutting groove 11 and is fixedly connected with the dust blocking frame 31, the connecting strip 32 is parallel and horizontally arranged with the cutting groove 11, the dust blocking cover 33 is positioned right below the connecting strip 32, the dust blocking cover 33 is in a box shape with a hollow inner part and an open bottom end, two groups of sliding rods 34 are arranged along the length direction of the cutting groove 11, and the sliding rod 34 is fixedly connected with the top end of the dust cover 33, the sliding rod 34 vertically penetrates upwards through the connecting strip 32 and is in sliding connection with the connecting strip 32, and the sliding rod 34 penetrates through the top end of the connecting strip 32 and is fixedly provided with a limiting block 341 with a cross-sectional area larger than that of the sliding rod 34. Two slide bars 34 are provided with two sets of springs 331, the top of spring 331 is fixedly connected with connecting strip 32, the bottom of spring 331 is fixedly connected with the upper surface of dust hood 33, and when spring 331 is in the natural state, the lower surface of dust hood 33 is in abutting contact with the upper surface of workbench 1, and dust hood 33 completely covers disc saw blade 2 and cutting groove 11. The dust hood 33 is disposed to be inclined at a position close to one end of the cutting slot 11 in the length direction, and the inclined direction is inclined upward toward a direction away from the central axis of the circular saw blade 2. The dust hood 33 is made of transparent glass.

When a product needs to be cut, the product is firstly placed on the workbench 1, then the cutting position of the product is aligned to the circular saw blade 2, the product is pushed to enter from one inclined end of the dust hood 33, the product can push the dust hood 33 to move upwards, the spring 331 is compressed, the product is abutted between the dust hood 33 and the surface of the workbench 1, the elastic restoring force of the spring 331 enables the dust hood 33 to be abutted seamlessly with the upper surface of the product, therefore, sawdust generated in the cutting process can be shielded by the dust hood 33 and cannot splash everywhere, the sawdust enters the machine body from the cutting groove 11 to be collected and processed in a centralized mode, and the pollution of the splashed sawdust to the environment is greatly reduced.

As shown in fig. 1, the inside of the workbench 1 is hollow and communicated with the cutting groove 11, a hole is formed in one side of the workbench 1 parallel to the rotation axis of the disc saw blade 2, a scrap receiving drawer 4 is arranged in the hole in a sliding manner, sawdust entering the inside of the workbench 1 from the cutting groove 11 is collected by the scrap receiving drawer 4 in a concentrated manner, and a handle 41 convenient to pull is fixedly arranged on the scrap receiving drawer 4. The operation workman can take regularly and connect bits drawer 4 out, will connect the sawdust of collecting in the bits drawer 4 to carry out centralized processing, has improved the clearance convenience of sawdust greatly.

As shown in fig. 1, a scale 13 is engraved on the surface edge position of one side of the workbench 1 facing away from the scrap receiving drawer 4, a reference line 12 is arranged at the middle position of the workbench 1, the reference line 12 is perpendicular to the rotation axis of the disc saw blade 2, and the reference line 12 coincides with the horizontal projection of the circumferential surface of the disc saw blade 2, an adjusting groove 5 perpendicular to the reference line 12 is formed at one side position of the workbench 1 close to the scale 13, an adjusting rod 6 is inserted into the adjusting groove 5, the adjusting rod 6 penetrates through the adjusting groove 5 and is rotatably connected with the workbench 1, an isolating block 63 is aligned with the reference line 12 at the middle position of the adjusting rod 6 and is fixedly arranged, the adjusting rod 6 is divided into two parts by the isolating block 63, the adjusting rod 6 is respectively a smooth section and a threaded section provided with threads at two sides of the isolating block 63, the threaded section is relatively fixed with the workbench 1, and is rotatably connected with the workbench 1, the adjusting rod 6 is in threaded connection with a pointer 61 on one side provided with the threaded section, the pointer 61 penetrates through the adjusting groove 5 and points to the scale 13, one end, away from the scale 13, of the pointer 61 is fixedly connected with a contact piece 611, and the contact piece 611 extends to one side, away from the scale 13, of the cutting groove 11. When cutting operation is carried out, a product is placed on the surface of the workbench 1, then the adjusting rod 6 is rotated, the adjusting rod 6 drives the pointer 61 to horizontally move along the adjusting rod 6, the pointer 61 drives the abutting sheet 611 to move, the abutting sheet 611 is aligned with the side edge of the product, the position of the scale 13 pointed by the adjusting pointer 61 is matched, and the cutting precision of the product can be further improved.

As shown in fig. 1, the adjusting rod 6 penetrates through the workbench 1 at an end away from the polished rod section and is fixedly connected with a rotating disc 64, and the rotating disc 64 is arranged to facilitate the rotation of the adjusting rod 6.

As shown in fig. 1, the section of the adjusting rod 6 is circular, an auxiliary positioning block 62 is slidably connected to the polished rod section of the adjusting rod 6, the polished rod section of the adjusting rod 6 is sleeved with the auxiliary positioning block 62, so that the auxiliary positioning block 62 can rotate relative to the adjusting rod 6 and can also relatively slide on the adjusting rod 6, the part of the auxiliary positioning block 62, which penetrates out of the adjusting groove 5, extends on the same side as the abutting piece 611 and is parallel to the abutting piece 611, a threaded hole penetrating through the adjusting rod 6 is formed in the top end of the auxiliary positioning block 62, and a fastening bolt 621 is inserted into the threaded hole.

When cutting a product, the product can be placed on the workbench 1, the rotating disc 64 is rotated, the pointer 61 is aimed at the corresponding position of the scale 13, the abutting piece 611 is driven to abut against the side edge of the product, the cutting precision is improved, meanwhile, the auxiliary positioning block 62 can also slide on the polished rod section of the adjusting rod 6, the auxiliary positioning block 62 abuts against one side, away from the pointer 61, of the product, the fastening bolt 621 is screwed, the auxiliary positioning block 62 is kept stable, the product is limited by the abutting piece 611 and the auxiliary positioning block 62 when being cut, cutting deviation cannot occur, and the cutting precision and the cutting quality are improved.

The implementation principle of the embodiment is as follows: put the upper surface at workstation 1 with the product that needs the cutting, at first rotatory rolling disc 64 for pointer 61 indicates in appointed scale 13 position department, and the butt piece 611 is with one side butt of product, then slide assistance-localization real-time piece 62, make assistance-localization real-time piece 62 butt at the opposite side of product, tighten fastening bolt 621 again, make assistance-localization real-time piece 62 remain stable, the product focus text when the cutting is stable this moment, and cutting accuracy is good, the high quality. Promote the in-process of product slowly with the contact of disc saw blade 2, the product can drive dust hood 33 and mention, dust hood 33 compression spring 331 keeps off, spring 331's elastic restoring force can keep off dust hood 33 butt on the product surface, consequently at the in-process of cutting, dust hood 33 can cover the sawdust, prevent that the sawdust from splashing, the sawdust drops to in connecing bits drawer 4 from cutting cut groove 11, only need regularly take out connect bits drawer 4 clear up can, the clearance convenience of sawdust has been improved.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides a dustless small-size sawing machine, includes workstation (1), and the upper surface of workstation (1) has been seted up and has been cut groove (11), is provided with disc saw bit (2) in cutting cut groove (11), and disc saw bit (2) pass and cut groove (11) and rotate with workstation (1) and be connected, and workstation (1) fixedly connected with drives disc saw bit (2) pivoted driving piece, its characterized in that: cut the top of cut groove (11) and be provided with dust blocking component (3), dust blocking component (3) are including dust blocking frame (31), connecting strip (32), dust blocking cover (33) and slide bar (34), dust blocking cover (33) inside cavity just is the opening form towards the bottom surface of cutting groove (11), dust blocking frame (31) and the lateral wall fixed connection of workstation (1) just extend to cut groove (11) directly over, connecting strip (32) horizontal rigid coupling is located the bottom directly over cutting groove (11) in dust blocking frame (31), slide bar (34) rigid coupling is directly over dust blocking cover (33), and slide bar (34) vertically pass connecting strip (32) and with connecting strip (32) sliding connection.

2. A dust-free sawing machine as claimed in claim 1, wherein: the top end of the dust hood (33) is fixedly provided with a spring (331), the top end of the spring (331) is fixedly connected with the dust hood (33), and when the spring (331) is in a natural state, the bottom of the dust hood (33) is abutted to the upper surface of the workbench (1).

3. A dust-free sawing machine as claimed in claim 1, wherein: one end of the dust hood (33) close to the end part of the cutting groove (11) is obliquely and upwards arranged towards the direction far away from the axis of the circular saw blade (2).

4. A dust-free sawing machine as claimed in claim 1, wherein: the cutting machine is characterized in that the inside of the workbench (1) is hollow and communicated with the cutting groove (11), and the workbench (1) is internally provided with a scrap receiving drawer (4) in a sliding manner.

5. A dust-free sawing machine as claimed in claim 4, wherein: and a handle (41) is fixedly arranged on the scrap collecting drawer (4).

6. A dust-free sawing machine as claimed in claim 1, wherein: the dust hood (33) is made of transparent glass and is used for shielding dust (33).

7. A dust-free sawing machine as claimed in claim 1, wherein: the top end of the sliding rod (34) is fixedly provided with a limiting block (341).

8. A dust-free sawing machine as claimed in claim 1, wherein: the worktable (1) is fixedly provided with scales (13) at the position of one side edge parallel to the axis of the disc saw blade (2).