CN218362475U

CN218362475U - Sawing machine convenient for replacing saw teeth

Info

Publication number: CN218362475U
Application number: CN202222521641.4U
Authority: CN
Inventors: 王春燕
Original assignee: Baoji Intercity Titanium Nickel Co ltd
Current assignee: Baoji Intercity Titanium Nickel Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-24
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a sawing machine convenient to change sawtooth, comprises a workbench, the workstation upper surface is provided with the centre gripping subassembly, the workstation upper surface is provided with adjusting part, the workstation upper surface rotates through adjusting part and installs the installing frame, one side of installing frame is rotated and is installed two sets of saw band pulleys, the mounting groove has been seted up on the installing frame, the mounting groove is located between two sets of saw band pulleys, the mounting groove top is rotated and is installed the saw band tight subassembly that rises, be provided with saw band direction subassembly in the mounting groove, the saw band tight subassembly that rises is connected with saw band direction subassembly transmission. The utility model discloses possess and after changing the saw area, can rise the saw area automatically to can two-way synchronous symmetry rise tightly, fast, need not to rectify the advantage of the relative position of saw band pulley.

Description

Sawing machine convenient for replacing saw teeth

Technical Field

The utility model belongs to the technical field of the sawing machine, especially, relate to a sawing machine convenient to change sawtooth.

Background

The metal band sawing machine is a band sawing machine which is characterized in that an annular saw band is tensioned on two saw wheels, the saw band is driven by the saw wheels to cut large steel billets, the metal band sawing machine is mainly divided into a vertical type and a horizontal type, and a cutting tool is a double-metal band saw blade with an inlet thin sheet, so that the cutting tool is narrow in cut, low in material consumption and low in required power, and is a high-efficiency cutting tool for cutting large steel billets by large and medium enterprises and institutions, but the saw band is usually broken or damaged in the using process at present and needs to be replaced, at present, the saw band is usually manually propped open and placed on the outer side of the saw wheels when the saw band is replaced, and a plurality of defects exist in the replacing process.

For example, the utility model discloses a china utility model patent (publication number: CN 215199945U) discloses a strap sawing machine convenient to change saw blade, relates to the strap sawing machine field, to the problem that present saw blade needs the manual work to strut it and fix in the change in-process, now proposes following scheme, and it includes the band sawing machine body, the saw wheel is installed to one side of band sawing machine body, just the internally mounted of install bin has first electric putter, just first electric putter runs through the lateral wall of fixed case and extends to its inside, first electric putter's top fixed mounting has the extrusion piece, just the extrusion piece matches with the expansion plate. The metal band sawing machine convenient for replacing the saw blade enables the saw blade body to be tensioned through the first electric push rod.

However, the prior art has some problems: the existing sawing machine needs to adjust the position of a saw belt pulley manually after the saw belt is replaced to achieve the purpose of tensioning the saw belt, but the position of the saw belt pulley needs to be continuously corrected in the adjusting process, the adjusting speed is slow, time and labor are wasted, and therefore the sawing machine convenient for replacing the saw teeth is provided.

SUMMERY OF THE UTILITY MODEL

The problem that exists to prior art, the utility model provides a sawing machine convenient to change sawtooth possesses behind the change saw band, can rise the saw band is tight automatically, and can two-way synchronous symmetry rise tight, fast, need not to rectify the advantage of the relative position of saw band wheel, it needs artifical manual to adjust saw band wheel position to have solved current sawing machine after changing the saw band, reach the mesh that rises the saw band, but need constantly correct saw band wheel position in accommodation process, the regulation speed is passed slowly, the problem that wastes time and energy.

The utility model discloses a realize like this, a sawing machine convenient to change sawtooth, comprises a workbench, the workstation upper surface is provided with the centre gripping subassembly, the workstation upper surface is provided with adjusting part, the workstation upper surface rotates through adjusting part and installs the installing frame, one side of installing frame is rotated and is installed two sets of saw band pulleys, the mounting groove has been seted up on the installing frame, the mounting groove is located between two sets of saw band pulleys, the mounting groove top is rotated and is installed the saw area and rises the tight subassembly, be provided with saw area direction subassembly in the mounting groove, the saw area rises the tight subassembly and is connected with saw area direction subassembly transmission.

As the utility model discloses it is preferred, the centre gripping subassembly includes the base, fixed mounting has first clamp splice on the base, first spout has been seted up on the base, slidable mounting has first slider in the first spout, first slider upper end fixed connection second clamp splice, the one end fixed mounting of base has the side dress frame, fixed mounting has first electric liquid push rod on the side dress frame, the piston rod one end and the first slider fixed connection of first electric liquid push rod.

As the utility model discloses it is preferred, the adjusting part includes the backing plate, fixed mounting has the lug on the backing plate, rotate on the lug and install the adapter, the one end and the adapter fixed connection of installing frame, fixed surface installs the riser on the workstation, rotate on the riser and install second electricity liquid push rod, the piston rod one end fixedly connected with connecting rod of second electricity liquid push rod, the connecting rod rotates with the installing frame to be connected.

As the utility model discloses it is preferred, the saw area rises and tightly installs the subassembly and includes the second slider, the second spout has been seted up on the installing frame, second slider slidable mounting is in the second spout, rotate on the second slider and install the pivot, the one end fixedly connected with top wheel of pivot, the motor is installed to second spout internal rotation, the second slider is connected with motor output shaft transmission.

As the utility model discloses it is preferred, the second slider is provided with two sets ofly with the equal symmetry of apical wheel, the first screw rod of motor output shaft one end fixedly connected with, the one end fixedly connected with second screw rod of first screw rod, first screw rod and second screw rod respectively with two sets of second slider screw-thread fit, first screw rod and second screw rod are the opposite setting of screw thread.

As the utility model discloses it is preferred, the saw area direction subassembly includes the montant, the upper end fixedly connected with interlock board of montant, the hole is dodged to the bar that corresponds with the interlock board is seted up to the bottom of second spout, the montant is provided with two sets ofly, and is two sets of interlock board upper end respectively with two sets of second slider fixed connection, the lower extreme fixedly connected with saw area direction clamp of montant.

As the utility model discloses it is preferred, fixed mounting has the guide bar in the mounting groove, it is equipped with the sliding sleeve to inlay on the montant, the guide bar runs through two sets of sliding sleeves in proper order.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a saw area rises the design of tight subassembly and saw area direction subassembly, when changing the saw area, overlap the saw area on two sets of saw band pulleys earlier, and the saw area rises the tight subassembly and is located the saw area inside, pass the saw area direction subassembly again with the saw area, can adjust the saw area direction subassembly through adjusting saw area rise the tight subassembly simultaneously, reach automatic saw area rise tightly, and can two-way synchronous symmetry rise tightly, and is fast, need not to rectify the purpose of the relative position of saw band pulley, the position of saw area direction subassembly can be followed and changed simultaneously, thereby can form the direction to the saw area better, make the saw area bear the position in the distortion suitable, can effectively avoid the saw area to twist off;

2. the utility model discloses a through the design of first slider, first clamp splice and second clamp splice, will need the machined part of cutting to place on the base during the use, then start first electric liquid push rod and promote first clamp splice and be close to the second clamp splice and carry out the centre gripping to the machined part, make the machined part can be stable when cutting not rock;

3. the utility model discloses a design of adapter, second electricity liquid push rod and connecting rod, start second electricity liquid push rod and carry on the installation frame top when placing the machined part, make the installation frame revolute the joint and rotate the slope, then the second electricity liquid push rod drives the installation frame and the saw band pushes down and cuts when cutting, thereby reach the purpose of automatic cutting, labour saving and time saving;

4. the utility model has the advantages that through the design of the second sliding block, the rotating shaft and the top wheel, the top wheel can slide in the second sliding chute, when two groups of top wheels are far away from each other, the top wheel pushes the saw belt to expand, and the purpose of tensioning the saw belt is achieved;

5. the utility model discloses a montant and interlock board design for when the second slider drives the top wheel and slides, can drive montant and saw area direction clamp simultaneously and slide, reach simultaneously adjusting position and can follow the change, thereby can form the direction to the saw area better, make the saw area bear the position in the distortion suitable, can effectively avoid the saw area to twist off.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic view of a clamping assembly provided in an embodiment of the present invention;

fig. 3 is a schematic view of an adjusting assembly provided by an embodiment of the present invention;

fig. 4 is a schematic view of a saw band tensioning assembly provided by an embodiment of the present invention;

fig. 5 is a schematic view of a saw band guide assembly according to an embodiment of the present invention.

In the figure: 1. a work table; 2. a clamping assembly; 201. a base; 202. a first clamping block; 203. a second clamping block; 204. a first slider; 205. side mounting; 206. a first electro-hydraulic push rod; 3. an adjustment assembly; 301. a backing plate; 302. a bump; 303. an adapter; 304. a vertical plate; 305. a second electro-hydraulic push rod; 306. a connecting rod; 4. installing a frame; 5. a saw belt wheel; 6. a saw band tensioning assembly; 601. a second slider; 602. a first screw; 603. a second screw; 604. a motor; 605. a rotating shaft; 606. a top wheel; 7. a saw band guide assembly; 701. a vertical rod; 702. a linkage plate; 703. a guide rod; 704. a sliding sleeve; 705. the saw band guide clamp.

Detailed Description

In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

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

As shown in fig. 1 to 5, the embodiment of the utility model provides a sawing machine convenient to change sawtooth, including workstation 1, 1 upper surface of workstation is provided with centre gripping subassembly 2, 1 upper surface of workstation is provided with adjusting part 3, 1 upper surface of workstation rotates through adjusting part 3 and installs installing frame 4, one side of installing frame 4 is rotated and is installed two sets of saw band pulley 5, the mounting groove has been seted up on the installing frame 4, the mounting groove is located between two sets of saw band pulley 5, the mounting groove top is rotated and is installed saw band tight subassembly 6 that rises, be provided with saw band direction subassembly 7 in the mounting groove, saw band tight subassembly 6 that rises is connected with the transmission of saw band direction subassembly 7.

Adopt above-mentioned scheme: through the design of the saw band tensioning assembly 6 and the saw band guiding assembly 7, when the saw band is replaced, the saw band is firstly sleeved on the two groups of saw band wheels 5, the saw band tensioning assembly 6 is located inside the saw band, the saw band penetrates through the saw band guiding assembly 7, the saw band guiding assembly 7 can be adjusted while the saw band tensioning assembly 6 is adjusted, the purposes of automatically tensioning the saw band and bidirectionally and symmetrically tensioning the saw band are achieved, the speed is high, the relative positions of the saw band wheels do not need to be corrected, meanwhile, the position of the saw band guiding assembly 7 can be changed along with the saw band, so that the saw band can be guided better, the position of the saw band in torsion is suitable, and the twisting of the saw band can be effectively avoided.

Referring to fig. 2, the clamping assembly 2 includes a base 201, a first clamping block 202 is fixedly mounted on the base 201, a first sliding groove is formed in the base 201, a first sliding block 204 is slidably mounted in the first sliding groove, a second clamping block 203 is fixedly connected to the upper end of the first sliding block 204, a side mounting frame 205 is fixedly mounted at one end of the base 201, a first electro-hydraulic push rod 206 is fixedly mounted on the side mounting frame 205, and one end of a piston rod of the first electro-hydraulic push rod 206 is fixedly connected to the first sliding block 204.

The scheme is adopted: through the design of the first sliding block 204, the first clamping block 202 and the second clamping block 203, a workpiece to be cut is placed on the base 201 during use, and then the first electro-hydraulic push rod 206 is started to push the first clamping block 202 to be close to the second clamping block 203 to clamp the workpiece, so that the workpiece can be stably and stably cut without shaking.

Referring to fig. 3, adjusting part 3 includes backing plate 301, and fixed mounting has lug 302 on backing plate 301, rotates on lug 302 and installs adapter 303, and the one end and the adapter 303 fixed connection of installing frame 4, fixed surface installs riser 304 on workstation 1, rotates on riser 304 and installs second electricity liquid push rod 305, and the piston rod one end fixedly connected with connecting rod 306 of second electricity liquid push rod 305, connecting rod 306 rotate with installing frame 4 and be connected.

Adopt above-mentioned scheme: through the design of adapter 303, second electricity liquid push rod 305 and connecting rod 306, start second electricity liquid push rod 305 and push up the installing frame 4 when placing the machined part, make installing frame 4 revolute and connect 303 rotation slope, then second electricity liquid push rod 305 drives installing frame 4 and saw area and pushes down and cut during the cutting to reach automatic cutout's purpose, labour saving and time saving.

Referring to fig. 4, the saw band tensioning assembly 6 includes a second slider 601, a second sliding slot is formed in the mounting frame 4, the second slider 601 is slidably mounted in the second sliding slot, a rotating shaft 605 is rotatably mounted on the second slider 601, one end of the rotating shaft 605 is fixedly connected to a top wheel 606, a motor 604 is rotatably mounted in the second sliding slot, and the second slider 601 is in transmission connection with an output shaft of the motor 604; two sets of second sliders 601 and a top wheel 606 are symmetrically arranged, one end of an output shaft of a motor 604 is fixedly connected with a first screw 602, one end of the first screw 602 is fixedly connected with a second screw 603, the first screw 602 and the second screw 603 are in threaded fit with the two sets of second sliders 601 respectively, and the first screw 602 and the second screw 603 are in opposite threaded arrangement.

Adopt above-mentioned scheme: through the design of the second sliding block 601, the rotating shaft 605 and the top wheel 606, the top wheel 606 can slide in the second sliding groove, and when the two groups of top wheels 606 are far away from each other, the top wheel 606 pushes the saw band to expand, so that the purpose of tensioning the saw band is achieved.

Referring to fig. 5, the saw band guiding assembly 7 includes a vertical rod 701, the upper end of the vertical rod 701 is fixedly connected with a linking plate 702, the bottom of the second sliding groove is provided with strip-shaped avoiding holes corresponding to the linking plate 702, the vertical rod 701 is provided with two groups, the upper ends of the two groups of linking plates 702 are respectively fixedly connected with two groups of second sliding blocks 601, and the lower end of the vertical rod 701 is fixedly connected with a saw band guiding clamp 705; the mounting groove is internally and fixedly provided with a guide rod 703, the vertical rod 701 is embedded with a sliding sleeve 704, and the guide rod 703 sequentially penetrates through the two groups of sliding sleeves 704.

Adopt above-mentioned scheme: through montant 701 and interlock board 702 design for when second slider 601 drives the top wheel 606 and slides, can drive montant 701 and saw area direction simultaneously and press from both sides 705 and slide, reach the while adjusting position and can follow the change, thereby can form the direction to the saw area better, make the saw area bear the position in the distortion suitable, can effectively avoid the saw area to twist off.

The utility model discloses a theory of operation:

when the saw band is used, when the saw band is replaced, the saw band is firstly sleeved on the two groups of saw band wheels 5, the saw band tensioning assembly 6 is positioned in the saw band, the saw band penetrates through the saw band guide assembly 7, the motor 604 is started to drive the first screw 602 and the second screw 603 to rotate, so that the second sliding block 601 slides, the top wheel 606 can slide in the second sliding groove, and when the two groups of top wheels 606 are far away from each other, the top wheel 606 jacks the saw band to expand, so that the purpose of tensioning the saw band is achieved; during the use start second electricity liquid push rod 305 with the installing frame 4 top move when placing the machined part, make installing frame 4 revolute and connect 303 tilt rotation, then during the cutting second electricity liquid push rod 305 drives installing frame 4 and saw area and pushes down and cut, places the machined part that needs the cutting on base 201, then starts first electricity liquid push rod 206 and promotes first clamp splice 202 and be close to second clamp splice 203 and carry out the centre gripping to the machined part, makes the machined part can stabilize not rock when cutting.

In summary, the following steps: this sawing machine convenient to change sawtooth through the structure of second slider 601, pivot 605, top wheel 606, montant 701 and interlock board 702, has solved current sawing machine and has needed artifical manual adjusting the saw band pulley position after changing the saw area, reaches the purpose that rises and tightly takes the saw, but need constantly correct the saw band pulley position in accommodation process, and the regulation speed is passed slowly, the problem that wastes time and energy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sawing machine convenient for replacing sawteeth comprises a workbench (1), and is characterized in that: workstation (1) upper surface is provided with centre gripping subassembly (2), workstation (1) upper surface is provided with adjusting part (3), workstation (1) upper surface rotates through adjusting part (3) and installs installing frame (4), one side of installing frame (4) is rotated and is installed two sets of saw band pulley (5), the mounting groove has been seted up on installing frame (4), the mounting groove is located between two sets of saw band pulley (5), the mounting groove top is rotated and is installed saw area tight subassembly (6) that rises, be provided with saw area direction subassembly (7) in the mounting groove, saw area tight subassembly (6) that rises is connected with saw area direction subassembly (7) transmission.

2. The sawing machine facilitating the replacement of the saw teeth as claimed in claim 1, wherein: centre gripping subassembly (2) include base (201), fixed mounting has first clamp splice (202) on base (201), first spout has been seted up on base (201), slidable mounting has first slider (204) in the first spout, first slider (204) upper end fixed connection second clamp splice (203), the one end fixed mounting of base (201) has side dress frame (205), fixed mounting has first electric liquid push rod (206) on side dress frame (205), the piston rod one end and the first slider (204) fixed connection of first electric liquid push rod (206).

3. The sawing machine facilitating the replacement of the saw teeth as claimed in claim 1, wherein: adjusting part (3) include backing plate (301), fixed mounting has lug (302) on backing plate (301), rotate on lug (302) and install adapter (303), the one end and adapter (303) fixed connection of installing frame (4), fixed surface installs riser (304) on workstation (1), rotate on riser (304) and install second electricity liquid push rod (305), piston rod one end fixedly connected with connecting rod (306) of second electricity liquid push rod (305), connecting rod (306) rotate with installing frame (4) and are connected.

4. The sawing machine facilitating the replacement of the saw teeth as claimed in claim 1, wherein: the saw band tensioning assembly (6) comprises a second sliding block (601), a second sliding groove is formed in the mounting frame (4), the second sliding block (601) is slidably mounted in the second sliding groove, a rotating shaft (605) is rotatably mounted on the second sliding block (601), one end of the rotating shaft (605) is fixedly connected with a top wheel (606), a motor (604) is rotatably mounted in the second sliding groove, and the second sliding block (601) is in transmission connection with an output shaft of the motor (604).

5. The sawing machine facilitating the replacement of the saw teeth as claimed in claim 4, wherein: the second sliding block (601) and the top wheel (606) are symmetrically provided with two groups, one end of an output shaft of the motor (604) is fixedly connected with a first screw (602), one end of the first screw (602) is fixedly connected with a second screw (603), the first screw (602) and the second screw (603) are respectively in threaded fit with the two groups of second sliding blocks (601), and the first screw (602) and the second screw (603) are oppositely arranged in thread.

6. The sawing machine facilitating the replacement of the saw teeth as claimed in claim 5, wherein: saw area guide assembly (7) include montant (701), the upper end fixedly connected with interlock board (702) of montant (701), the bar that corresponds with interlock board (702) is seted up to the bottom of second spout dodges the hole, montant (701) are provided with two sets ofly, and are two sets ofly interlock board (702) upper end respectively with two sets of second slider (601) fixed connection, the lower extreme fixedly connected with saw of montant (701) takes the direction to press from both sides (705).

7. The sawing machine facilitating the replacement of the saw teeth as claimed in claim 6, wherein: the mounting groove is internally and fixedly provided with a guide rod (703), the vertical rod (701) is embedded with a sliding sleeve (704), and the guide rod (703) sequentially penetrates through the two groups of sliding sleeves (704).