CN116160059A

CN116160059A - Hacksaw machine

Info

Publication number: CN116160059A
Application number: CN202211599439.1A
Authority: CN
Inventors: 李锡兴; 李家宝; 王镭山
Original assignee: Jiangsu Dilaibao Precision Technology Co ltd
Current assignee: Jiangsu Dilaibao Precision Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-26

Abstract

The invention relates to the technical field of machining of mechanical equipment, in particular to a hacksaw machine. The hacksawing machine comprises a platform, wherein a first object placing table is fixed on the upper surface of the platform, a mounting frame is fixed on the upper surface of the first object placing table, the section of the mounting frame is -shaped, two mounting seats are arranged in the mounting frame and are symmetrical front and back relative to the central line of the mounting frame, and an induction switch is arranged in the mounting seat; the fixed clamping structure that is provided with in position that is close to the right side of platform upper surface, the blanking mouth has been seted up to the platform, and the blanking mouth is located between clamping structure and the first thing platform of putting, is provided with cooling trough under the blanking mouth, is provided with the hacksaw that has the back-and-forth movement function and has the up-and-down motion function directly over the blanking mouth, and the hacksaw is located the inside of mounting bracket. The motion of the hacksaw is controlled by the inductive switch through the motion of the saw blade, the motion which is the same as the direction of the teeth is the cutting of the workpiece, and the motion which is opposite to the direction of the teeth is not cutting of the workpiece, so that the service life of the saw blade is greatly prolonged.

Description

Hacksaw machine

Technical Field

The invention relates to the technical field of machining of mechanical equipment, in particular to a hacksaw machine.

Background

With the development of industry, the current mechanical processing equipment is also rapidly developed; the material is inevitably required to be cut in the machining process, the quality of the product is affected by the cutting quality of the material, and a hacksaw machine is one of cutting equipment.

A sawing machine as disclosed in application number CN 201810925579.0: including the flat board, all connect the support column at four corners of flat board below, set up the motor on the flat board, the output shaft fixed connection transmission of motor, transmission connects first articulated seat, and first articulated seat articulates the hacksaw, sets up anchor clamps in one side of hacksaw, sets up the stand at the opposite side of hacksaw, connects the articulated seat of second on the stand, articulates the connecting plate on the articulated seat of second, and the deflector is connected to the side of connecting plate, and the uide bushing is connected to the deflector, and the uide bushing cup joints on the support of hacksaw, set up first cylinder in one side of stand, the telescopic link fixed connection of first cylinder is in the bottom of connecting plate. The bow saw is driven to move downwards by the first air cylinder to cut off the workpiece at a certain distance. The saw teeth of the saw blade have a certain inclination angle, and when the saw teeth are installed, the teeth face forwards, and the saw teeth are pushed and pulled again; if the teeth are backward, the pulling is slightly pushed and heavy. A movement in unison with the saw tooth orientation to cut the workpiece, while a movement in opposition to the saw tooth orientation does not cut the workpiece; when the saw blade reciprocates, the first cylinder descends one by one, and the service life of the saw blade is reduced.

Disclosure of Invention

In order to solve the problems in the background technology, the invention provides a hacksaw machine.

In order to achieve the above object, the present invention provides the following technical solutions:

the hacksawing machine comprises a platform, wherein a first object placing table is fixedly connected to the position, close to the left side, of the upper surface of the platform, a mounting frame is fixedly connected to the position, close to the right end, of the upper surface of the first object placing table, the section of the mounting frame is -shaped, two mounting seats are arranged in the mounting frame and are symmetrical to each other around the central line of the mounting frame, and an induction switch is fixedly arranged in the mounting seat; the utility model discloses a device for clamping a thing platform, including platform upper surface, clamping structure, platform upper surface, the blanking mouth has been seted up to the platform upper surface, the blanking mouth is located clamping structure with first put between the thing platform, be provided with cooling trough under the blanking mouth, cooling trough with the lower fixed surface of platform is connected, be provided with the hacksaw that has the back-and-forth movement function and have the up-and-down motion function directly over the blanking mouth, the hacksaw is located the inside of mounting bracket, two inductive switch is located respectively and is close to the left side of hacksaw back-and-forth movement extreme position.

Preferably, the clamping structure comprises a second object placing table, a guide groove is formed in the position, close to the left side, of the upper surface of the second object placing table, a bidirectional screw rod in the front-rear direction is rotationally arranged in the guide groove, one end of the bidirectional screw rod is fixedly connected with a second motor, the second motor is fixedly connected with the second object placing table, two clamping plates are slidably arranged in the guide groove, and the two clamping plates are respectively in threaded fit with threaded sections in different directions of rotation of the bidirectional screw rod.

Preferably, the position of the upper surface of the platform, which is close to the right side, is fixedly provided with a water pump, the water pump is positioned in front of the second storage platform, the water pump is communicated with the cooling water tank through a water pipe, one end of the water pipe is positioned at the position of the right side of the cooling water tank, which is close to the bottom, and the water outlet end of the water pump is fixedly connected with a universal joint pipe.

Preferably, the inside of cooling water tank is provided with the filter screen, the filter screen with four curb plate fixed connection around the cooling water tank, the top of filter screen is provided with two guide bars, the guide bar respectively with curb plate fixed connection about the cooling water tank, the guide bar is located the inside of cooling water tank, the guide bar upper surface slides and is provided with the chute.

Preferably, the middle of the waste tank is higher than the positions on the left side and the right side, a plurality of through holes are formed in the positions, close to the lower end, on the left side and the right side of the waste tank, and the front end face of the waste tank is fixedly connected with a handle.

Preferably, a connecting plate with an up-down movement function is arranged in the mounting frame, a T-shaped sliding groove is formed in the position, close to the right end, of the lower surface of the connecting plate, a T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding mode, the lower end of the T-shaped sliding block is fixedly connected with a frame, the frame is of a square structure, the lower end of the frame is fixedly connected with the upper end of the hacksaw, teeth are respectively arranged on the upper surface and the lower surface of the inside of the frame, an incomplete gear is arranged on the frame, the incomplete gear is meshed with the teeth, a first motor is fixedly connected with the left side surface of the incomplete gear, the first motor is fixedly connected with the lower surface of the connecting plate, the hacksaw is fixedly connected with the lower end of the frame, the mounting seat is L-shaped, one end of the mounting seat is fixedly connected with the connecting plate, and the other end of the mounting seat is fixedly provided with an induction switch.

Preferably, the upper surface fixedly connected with pneumatic cylinder of mounting bracket, the cylinder end of pneumatic cylinder passes the upper surface of mounting bracket gets into the inside of mounting bracket with connecting plate fixed connection.

Preferably, the lower surface of the platform is fixedly connected with struts near corners, and the struts are four in number.

Preferably, the upper surface of the second storage platform and the upper surface of the first storage platform are located at the same horizontal plane, and the upper surface of the first storage platform is provided with scales.

Compared with the prior art, the invention has the following beneficial effects: fixing a workpiece to be cut through a clamping structure, so that the influence of workpiece deflection on cutting quality in the machining process is avoided; the cooling liquid used in cutting enters the filter screen from the blanking port and enters the cooling water tank, the cooling liquid entering the cooling water tank is pumped by the water pump again to cool the saw blade of the cut workpiece, and the cooling liquid is repeatedly used, so that resources are saved; the saw tooth direction of saw blade is forward, when the saw blade cuts the work piece, when the frame motion arrives extreme position and is sensed by the inductive switch of front side simultaneously, inductive switch control pneumatic cylinder stops to descend, and the saw blade backward motion is sensed by the inductive switch of rear side simultaneously when the frame motion arrives extreme position, and the pneumatic cylinder downward movement makes the saw blade cut the work piece this moment, has avoided the saw blade also because the condition of pneumatic cylinder decline and downward movement when backward movement does not cut the work piece, has prolonged the life of saw blade.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structural composition of the movement of the saw blade of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;

FIG. 4 is a schematic view of the structure of the frame and T-shaped slider of the present invention;

FIG. 5 is a schematic bottom view of the present invention;

FIG. 6 is a schematic diagram of the structure of the cooling water tank of the present invention;

FIG. 7 is a schematic view showing a semi-sectional structure of a cooling water tank according to the present invention;

FIG. 8 is a schematic diagram of the structure of a waste chute of the present invention;

FIG. 9 is a schematic view of a clamping structure of the present invention;

FIG. 10 is a schematic view of the platform structure of the present invention.

In the figure: 1. a platform; 2. a first object placing table; 3. a mounting frame; 4. a first motor; 5. a connecting plate; 6. an incomplete gear; 7. a hydraulic cylinder; 8. a frame; 9. an inductive switch; 10. a mounting base; 11. hacksaw; 12. a clamping structure; 13. a water pipe; 14. a water pump; 15. a cooling water tank; 16. a universal joint tube; 17. a support post; 18. t-shaped sliding grooves; 19. a handle; 20. a waste tank; 21. a through hole; 22. a guide bar; 23. a filter screen; 24. a second object placing table; 25. a second motor; 26. a bidirectional screw rod; 27. a guide groove; 28. a clamping plate; 29. a blanking port; 30. t-shaped slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it will be apparent that the described embodiments are only some, but not all, embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, a hacksaw machine comprises a platform 1, wherein a first object placing table 2 is fixedly connected to the position, close to the left, of the upper surface of the platform 1, a mounting frame 3 is fixedly connected to the position, close to the right, of the upper surface of the first object placing table 2, the cross section of the mounting frame 3 is , two mounting seats 10 are arranged in the mounting frame 3, the two mounting seats 10 are symmetrical front and back with respect to the central line of the mounting frame 3, and an induction switch 9 is fixedly arranged in each mounting seat 10; the fixed clamp structure 12 that is provided with in position that is close to the right side of platform 1 upper surface, blanking mouth 29 has been seted up to platform 1, blanking mouth 29 is located between clamp structure 12 and the first thing platform 2 of putting, be provided with cooling water tank 15 under the blanking mouth 29, cooling water tank 15 and the fixed connection of lower surface of platform 1 are provided with the hacksaw 11 that has the back-and-forth movement function and has the up-and-down motion function directly over the blanking mouth 29, hacksaw 11 is located the inside of mounting bracket 3, two inductive switches 9 are located the left side that is close to hacksaw 11 back-and-forth movement extreme position respectively. The motion of the hacksaw 11 is controlled by the inductive switches 9 on both sides of the hacksaw 11.

The clamping structure 12 comprises a second object placing table 24, a guide groove 27 is formed in the position, close to the left side, of the upper surface of the second object placing table 24, a bidirectional screw rod 26 in the front-rear direction is rotationally arranged in the guide groove 27, one end of the bidirectional screw rod 26 is fixedly connected with a second motor 25, the second motor 25 is fixedly connected with the second object placing table 24, two clamping plates 28 are slidably arranged in the guide groove 27, and the two clamping plates 28 are respectively in threaded fit with threaded sections in different rotation directions of the bidirectional screw rod 26.

The position of the upper surface of the platform 1, which is close to the right side, is fixedly provided with a water pump 14, the water pump 14 is positioned in front of the second storage table 24, the water pump 14 is communicated with the cooling water tank 15 through a water pipe 13, one end of the water pipe 13 is positioned at the position of the right side, which is close to the bottom, of the cooling water tank 15, and the water outlet end of the water pump 14 is fixedly connected with a universal joint pipe 16. The inside of cooling water tank 15 is provided with filter screen 23, and filter screen 23 and four curb plates fixed connection about cooling water tank 15 are provided with two guide bars 22 in the top of filter screen 23, and guide bar 22 respectively with the left and right sides board fixed connection of cooling water tank 15, guide bar 22 is located the inside of cooling water tank 15, and guide bar 22 upper surface slides and is provided with waste tank 20. The middle of the waste tank 20 is higher than the left side and the right side, a plurality of through holes 21 are formed in the positions, close to the lower ends, of the left side and the right side of the waste tank 20, and the front end face of the waste tank 20 is fixedly connected with a handle 19. The cooling liquid enters the waste groove 20 after cooling the saw blade, enters the bottom of the cooling water groove 15 through the through hole 21 formed in the waste groove 20 and the filter screen 23, is pumped out by the water pump 14 to cool the saw blade again, and the cooling liquid is recycled, so that the consumption of the cooling liquid is reduced.

The upper surface fixedly connected with pneumatic cylinder 7 of mounting bracket 3, the cylinder head end of pneumatic cylinder 7 passes the inside and the connecting plate 5 fixed connection of mounting bracket 3 of upper surface entering mounting bracket 3, be provided with connecting plate 5 in the mounting bracket 3, the position that connecting plate 5 lower surface is close to the right-hand member has been seted up T shape spout 18, the sliding of T shape spout 18 is provided with T shape slider 30, the lower extreme fixedly connected with frame 8 of T shape slider 30, frame 8 is the mouth font structure, frame 8 lower extreme and the upper end fixed connection of hacksaw 11, two surfaces are provided with tooth about the frame 8 is inside respectively, frame 8 is provided with incomplete gear 6, incomplete gear 6 and tooth meshing, the left surface fixedly connected with first motor 4 of incomplete gear 6, the lower surface fixed connection of first motor 4 and connecting plate 5, the lower extreme fixedly connected with hacksaw 11 of frame 8, the one end and the connecting plate 5 fixed connection of mount pad 10, the other end fixed mounting pad 10 has inductive switch 9.

The lower surface of the platform 1 is fixedly connected with struts 17 at positions close to corners, and the number of the struts 17 is four.

The upper surface of the second object placing table 24 and the upper surface of the first object placing table 2 are positioned on the same horizontal plane, so that the bottom surface is ensured to be positioned on the same horizontal plane when the workpiece is cut, and the quality of the cut workpiece is ensured. The scale is arranged on the upper surface of the first object placing table 2, when the length of a cut workpiece is short, the cutting length of the workpiece is adjusted only according to the scale on the first object placing table 2, so that the measurement by a worker with a ruler is avoided, and the labor intensity of the worker is reduced.

In summary, the invention relates to a hacksaw machine: first, one end of a workpiece to be cut is placed on the first placing table 2, the other end is placed on the second placing table 24, and the workpiece is placed on the first placing table 2 and the second placing table 24 according to the length required to be cut. The second motor 25 rotates to drive the bidirectional screw rod 26 to rotate, and two clamping plates 28 on the rotating bidirectional screw rod 26 slide towards the middle along the guide grooves 27 to clamp a workpiece to be cut. The hydraulic cylinder 7 is started, the hydraulic cylinder 7 rapidly moves to drive the connecting plate 5, the mounting seat 10, the inductive switch 9, the first motor 4, the frame 8, the incomplete gear 6 and the hacksaw 11 to move downwards together, when the saw blade of the hacksaw 11 is close to a workpiece, the feeding speed of the hydraulic cylinder 7 is regulated, so that the saw blade of the hacksaw 11 is close to the workpiece slowly, and meanwhile the inductive switch 9 is connected. Starting the first motor 4, and rotating the first motor 4 to drive the incomplete gear 6 to rotate, wherein when the teeth of the incomplete gear 6 are meshed with the teeth at the middle and lower ends of the frame 8, the frame 8 drives the T-shaped sliding block 30 to move forwards along the T-shaped sliding groove 18, and when the teeth of the incomplete gear 6 are meshed with the teeth at the middle and upper ends of the frame 8, the frame 8 drives the T-shaped sliding block 30 to move backwards along the T-shaped sliding groove 18; the frame 8 which simultaneously reciprocates drives the hacksaw 11 to reciprocate back and forth. Then the position of the spray head of the universal joint pipe 16 is adjusted, so that the cooling liquid flowing out of the universal joint pipe 16 can just fall onto the saw blade of the hacksaw 11, the water pump 14 is started, the cooling liquid in the cooling water tank 15 is pumped out through the water pipe 13, flows to the cutting position of the saw blade of the hacksaw 11 through the universal joint pipe 16, the cooling liquid enters the blanking port 29 after cooling the saw blade of the hacksaw 11, falls onto the filter screen 23 through the through hole 21 on the waste tank 20, and the cooling liquid passing through the filter screen 23 enters the cooling water tank 15 and is pumped out again by the water pump 14. The hydraulic cylinder 7 enables the saw blade of the hacksaw 11 to slowly move downwards to contact with the workpiece due to the fact that the saw teeth of the saw blade face forwards, and meanwhile the frame 8 moves forwards to start cutting the workpiece; when the frame 8 moves forwards to the limit position, the sensing switch 9 on the front side senses that the sensing switch 9 controls the hydraulic cylinder 7 to stop descending; the hacksaw 11 moves backward, when the frame 8 moves to the limit position, the sensing switch 9 at the rear side senses, and at the moment, the hydraulic cylinder 7 slowly moves downward again so that the saw blade of the hacksaw 11 cuts the workpiece. Waste and cooling liquid for cutting the workpiece enter the waste tank 20 through the blanking port 29, and the waste and cooling liquid entering the waste tank 20 slide from the middle of the waste tank 20 to the two sides of the waste tank 20 due to the fact that the middle of the waste tank 20 is high and the two sides are low, and when the waste tank 20 is filled up quickly, the waste tank 20 is pulled out through the handle 19 to be dumped.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a hacksawing machine, its characterized in that includes platform (1), the position that platform (1) upper surface is close to the left side fixedly connected with first thing platform (2) of putting, the position that first thing platform (2) upper surface is close to the right-hand member fixedly connected with mounting bracket (3), mounting bracket (3) cross-section is "" font, the inside of mounting bracket (3) is provided with two mount pads (10), two mount pads (10) are with about the central line front and back symmetry of mounting bracket (3), install inductive switch (9) in mount pad (10); the upper surface of the platform (1) is fixedly provided with a clamping structure (12) near the right side, the upper surface of the platform (1) is provided with a blanking port (29), the blanking port (29) is positioned between the clamping structure (12) and the first object placing table (2), a cooling water tank (15) is arranged under the blanking port (29), the cooling water tank (15) is fixedly connected with the lower surface of the platform (1), a hacksaw (11) with a front-back movement function and a vertical movement function is arranged right above the blanking port (29), the hacksaw (11) is positioned in the mounting frame (3), and the two inductive switches (9) are respectively positioned on the left side close to the front-back movement limit position of the hacksaw (11).

2. Hacksaw machine according to claim 1, characterized in that the clamping structure (12) comprises a second object placing table (24), a guiding groove (27) is formed in the position, close to the left, of the upper surface of the second object placing table (24), a bidirectional screw (26) in the front-back direction is rotationally arranged in the guiding groove (27), one end of the bidirectional screw (26) is fixedly connected with a second motor (25), the second motor (25) is fixedly connected with the second object placing table (24), two clamping plates (28) are slidably arranged in the guiding groove (27), and the two clamping plates (28) are respectively in threaded fit with threaded sections in different directions of rotation of the bidirectional screw (26).

3. Hacksaw machine according to claim 2, characterized in that a water pump (14) is fixedly arranged on the upper surface of the platform (1) near the right side, the water pump (14) is positioned in front of the second object placing table (24), the water pump (14) is communicated with the cooling water tank (15) through a water pipe (13), one end of the water pipe (13) is positioned on the right side of the cooling water tank (15) near the bottom, and a universal joint pipe (16) is fixedly connected to the water outlet end of the water pump (14).

4. Hacksaw machine according to claim 1, characterized in that the inside of cooling water tank (15) is provided with filter screen (23), filter screen (23) with four curb plate fixed connection around cooling water tank (15), the top of filter screen (23) is provided with two guide strips (22), guide strips (22) respectively with the curb plate fixed connection about cooling water tank (15), guide strip (22) are located the inside of cooling water tank (15), guide strip (22) upper surface slip is provided with waste tank (20).

5. Hacksaw machine according to claim 4, characterized in that the middle of the waste tank (20) is higher than the positions of the left and right sides, a plurality of through holes (21) are formed in the positions of the left and right sides of the waste tank (20) close to the lower end, and a handle (19) is fixedly connected to the front end surface of the waste tank (20).

6. The hacksaw machine according to claim 1, characterized in that a connecting plate (5) with an up-down movement function is arranged in the mounting frame (3), a T-shaped sliding groove (18) is formed in the position, close to the right end, of the lower surface of the connecting plate (5), a T-shaped sliding block (30) is arranged in the T-shaped sliding groove (18) in a sliding mode, a frame (8) is fixedly connected to the lower end of the T-shaped sliding block (30), the frame (8) is of a square structure, the lower end of the frame (8) is fixedly connected with the upper end of the hacksaw (11), teeth are respectively arranged on the upper surface and the lower surface of the inside of the frame (8), an incomplete gear (6) is meshed with the teeth, a first motor (4) is fixedly connected to the left side surface of the incomplete gear (6), a hacksaw (11) is fixedly connected to the lower surface of the connecting plate (5), a hacksaw (10) is fixedly connected to the lower end of the frame (8), and the mounting seat (10) is fixedly connected to the other end of the mounting seat (10).

7. Hacksaw machine according to claim 6, characterized in that the upper surface of the mounting frame (3) is fixedly connected with a hydraulic cylinder (7), the cylinder head end of the hydraulic cylinder (7) penetrates through the upper surface of the mounting frame (3) and enters the inside of the mounting frame (3) to be fixedly connected with the connecting plate (5).

8. Hacksaw machine according to claim 1, characterized in that the lower surface of the platform (1) is fixedly connected with support posts (17) close to corners, the support posts (17) being four in total.

9. Hacksaw machine according to claim 2, characterized in that the upper surface of the second table (24) is in the same level as the upper surface of the first table (2), the upper surface of the first table (2) being provided with graduations.