CN209737702U

CN209737702U - Small sawing machine capable of improving cutting precision

Info

Publication number: CN209737702U
Application number: CN201920552467.5U
Authority: CN
Inventors: 张明明
Original assignee: Tianjin Gengchen Precision Machinery Co Ltd
Current assignee: Tianjin Gengchen Precision Machinery Co Ltd
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2019-12-06
Anticipated expiration: 2029-04-20

Abstract

The utility model relates to an improve cutting accuracy's small-size sawing machine belongs to the technical field of sawing machine, and its technical scheme main points are improvement cutting accuracy's small-size sawing machine, including the workstation, the upper surface of workstation has been seted up and has been cut the cut groove, cuts to cut and is provided with the disc saw bit in the 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 adjustment groove has been seted up to the workstation in one side that is on a parallel with the axis of rotation of disc saw bit, and the adjustment inslot internal rotation is provided with the adjusting lever parallel with the axis of rotation of disc saw bit, and the adjusting lever level passes the workstation, and threaded connection has the pointer on the adjusting lever, and the pointer orientation deviates from one side of disc saw bit, and the workstation is carved with the scale.

Description

Small sawing machine capable of improving cutting precision

Technical Field

The utility model relates to a technical field of sawing machine especially relates to a improve cutting accuracy's 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, the specific cutting size of the product can only be roughly measured by naked eyes, so that the cutting precision of the product is greatly reduced.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide an improve cutting accuracy's small-size sawing machine reaches the effect that improves cutting accuracy.

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

The utility model provides an improve cutting accuracy's small-size sawing machine, includes the workstation, and the upper surface of workstation has been seted up and has been cut groove, cuts cut inslot and is provided with the disc saw bit, 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 adjustment groove has been seted up to the workstation in one side that is on a parallel with the axis of rotation of disc saw bit, and the adjustment inslot internal rotation is provided with the adjusting lever parallel with the axis of rotation of disc saw bit, and the adjusting lever level passes the workstation, and threaded connection has the pointer on the adjusting lever, and the pointer is towards the one side that deviates from the disc saw bit.

Through above-mentioned technical scheme, when cutting, at first put the product that needs the cutting on the surface of workstation, then rotate the adjusting lever, adjusting lever and pointer threaded connection, therefore can drive the pointer and remove along the length direction of adjusting lever to make on the pointer aims at the scale that corresponds, one side and the pointer of the product that will need the cutting align after that, can carry out a location through the scale to the cutting of product, improve the cutting accuracy of product.

The utility model discloses further set up to: the upper surface of the workbench is provided with a reference line, the reference line is perpendicular to the rotation axis of the disc saw blade, and the reference line is collinear with the horizontal projection of the circumferential surface of the disc saw blade.

Through above-mentioned technical scheme, the reference line is collinear with the horizontal projection of the circumferential surface of disc saw bit, consequently can judge the cutting position of product through the reference line, is cooperating the directional scale of pointer, can further improve the cutting accuracy of product.

The utility model discloses further set up to: and one end of the pointer facing the disc saw blade is fixedly provided with a butting piece.

Through above-mentioned technical scheme, the pointer is provided with the butt piece towards the fixed one end of disc saw bit, consequently when cutting, adjusts the position of pointer for the distance of the directional scale of pointer apart from the datum line equals the cutting distance of product, and with butt piece and product butt, consequently the product precision is higher in the cutting process, further improves the cutting accuracy of product.

The utility model discloses further set up to: the peripheral surface of the adjusting rod is provided with threads on one side, close to the pointer, of the reference line, the peripheral surface of the adjusting rod is provided with an auxiliary positioning block in a sliding mode on one side, far away from the pointer, of the reference line, and the auxiliary positioning block penetrates through the adjusting groove and then is in sliding contact with the upper surface of the workbench.

Through above-mentioned technical scheme, the position of pointer has been adjusted and after one side and the butt piece butt of product, can slide assistance-localization real-time piece on the adjusting lever for assistance-localization real-time piece butt is kept away from the one side of butt piece at the product, thereby makes the product can be carried out the adjustment and the injecing of position by butt piece and assistance-localization real-time piece, makes the cutting accuracy of product further improve.

the utility model discloses further set up to: and the upper surface of the auxiliary positioning block is in threaded connection with a fastening bolt, and the fastening bolt penetrates through the auxiliary positioning block and is abutted against the circumferential surface of the adjusting rod.

Through above-mentioned technical scheme, adjust the assistance-localization real-time piece to with the lateral wall butt back of product, screw up fastening bolt for fastening bolt butt is on the circumferential surface of adjusting lever, thereby carries out relatively fixed with assistance-localization real-time piece and adjusting lever, consequently assistance-localization real-time piece is more stable to the location effect of product.

The utility model discloses further set up to: the adjusting rod is fixedly provided with a spacing block at a position aligned with the datum line.

Through the technical scheme, the pointer and the auxiliary positioning block cannot generate relative interference due to the arrangement of the isolation block, so that the working independence and stability between the pointer on the adjusting rod and the auxiliary positioning block are improved.

the utility model discloses further set up to: the end part of the adjusting rod, which penetrates out of the workbench, is fixedly provided with a rotating disc.

Through the technical scheme, the adjusting rod can rotate more conveniently due to the arrangement of the rotating disc.

The utility model discloses further set up to: the inside of workstation sets up to the cavity form with cutting groove intercommunication, and the workstation slides and is provided with and connects the bits drawer.

Through above-mentioned technical scheme, the sawdust that the cutting process produced has partly can follow inside the cutting groove gets into the workstation to drop in connecing the bits drawer, regularly take out and connect the bits drawer can clear up the sawdust, improve the inside clearance convenience of workstation.

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

1. The cutting precision of the product is effectively improved by arranging the scales and the movable pointer on the workbench;

2. The auxiliary positioning block is arranged on the adjusting rod in a sliding mode, so that the stability and the precision of a product during cutting are further improved;

3. Make the stability of assistance-localization real-time piece higher through setting up fastening bolt.

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.

A small sawing machine for improving cutting precision combines with figures 1 and 2, and comprises a worktable 1, a cutting groove 11 is arranged at the middle position of the upper surface of the worktable 1, the section of the cutting groove 11 is rectangular, a disc saw blade 2 rotating relative to the worktable 1 is arranged in the cutting groove 11, the rotating axis of the disc saw blade 2 is horizontal, the rotating axis of the disc saw blade 2 is positioned below the cutting groove 11, a driving piece (not shown in the figure) for driving the disc saw blade 2 to rotate is fixedly arranged in the workbench 1, a dust blocking component 3 is fixedly arranged on the workbench 1, when cutting a product, the product is first placed on the upper surface of the table 1, and then pushed so that the product is brought into contact with the rotating disc saw blade 2, thereby accomplish the cutting, the sawdust that produces in the cutting process can be kept off by keeping off dirt subassembly 3, effectively prevents 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

1. The utility model provides an improve cutting accuracy's 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 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: adjustment groove (5) have been seted up in one side that is on a parallel with the axis of rotation of disc saw bit (2) in workstation (1), adjustment groove (5) internal rotation is provided with adjusting lever (6) parallel with the axis of rotation of disc saw bit (2), workstation (1) is passed to adjusting lever (6) level, threaded connection has pointer (61) on adjusting lever (6), pointer (61) orientation deviates from one side of disc saw bit (2), workstation (1) is carved with scale (13) in one side border position department of pointer (61) orientation.

2. A small-sized sawing machine for improving cutting accuracy according to claim 1 wherein: a reference line (12) is arranged on the upper surface 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) is collinear with the horizontal projection of the circumferential surface of the disc saw blade (2).

3. A small-sized sawing machine for improving cutting accuracy according to claim 1 wherein: and one end of the pointer (61) facing the disc saw blade (2) is fixedly provided with a contact piece (611).

4. A small-sized sawing machine for improving cutting accuracy according to claim 1 wherein: the peripheral surface of the adjusting rod (6) is provided with threads on one side, close to the pointer (61), of the reference line (12), the peripheral surface of the adjusting rod (6) is provided with an auxiliary positioning block (62) in a sliding mode on one side, far away from the pointer (61), of the reference line (12), and the auxiliary positioning block (62) penetrates through the adjusting groove (5) and then is in sliding contact with the upper surface of the workbench (1).

5. A small-sized sawing machine with improved cutting accuracy according to claim 4 wherein: and the upper surface of the auxiliary positioning block (62) is in threaded connection with a fastening bolt (621), and the fastening bolt (621) penetrates through the auxiliary positioning block (62) and is abutted against the circumferential surface of the adjusting rod (6).

6. A small-sized sawing machine for improving cutting accuracy according to claim 1 wherein: the adjusting rod (6) is fixedly provided with a spacing block (63) at a position aligned with the datum line (12).

7. a small-sized sawing machine for improving cutting accuracy according to claim 1 wherein: the end part of the adjusting rod (6) penetrating through the workbench (1) is fixedly provided with a rotating disc (64).

8. A small-sized sawing machine for improving cutting accuracy according to claim 1 wherein: the inside of workstation (1) sets up to the cavity form with cutting groove (11) intercommunication, and workstation (1) slides and is provided with and connects bits drawer (4).