CN211492570U

CN211492570U - Stub bar cutter

Info

Publication number: CN211492570U
Application number: CN201922216308.0U
Authority: CN
Inventors: 钱树军; 朱永峰
Original assignee: Suzhou Habi Hemu Mechanical And Electrical Technology Co ltd
Current assignee: Suzhou Habi Hemu Mechanical And Electrical Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-15
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a stub bar cutting machine, which is applied to the field of workpiece processing and solves the technical problems of slow efficiency and poor quality of manual workpiece stub bar cutting; the key point of the technical scheme is that the stub bar cutting machine comprises an operation table, two sides of the operation table are respectively provided with a braking device, the two braking devices are respectively connected with an operation block, the operation block is connected with two circular cutting blades, the structure of the stub bar cutting machine is bilaterally symmetrical, the circular cutting blades on the left side and the right side are gathered above the center of the operation table, a placing table is sleeved outside the circular cutting blades, and the circular cutting blades extend out of a circular hole on the placing table to cut a workpiece; the stub bar cutting machine is used for cutting workpieces, is high in cutting speed, smooth in cutting surface, suitable for batch production and capable of reducing a large amount of manpower.

Description

Stub bar cutter

Technical Field

The utility model belongs to the technical field of the technique of work piece cutting equipment and specifically relates to a stub bar cutter is related to.

Background

As shown in fig. 1, the workpiece 9 is a rectangular frame connected to a base, the shape of the base corresponds to the shape of the inner wall of the rectangular frame, and the upper end edge of the base is tightly connected with the lower end inner wall edge of the rectangular frame to form a whole. The base is internally provided with a recess, the bottom of the recess is provided with a hole, the hole is circular, and the edge of the hole is tangent to the four sides of the recess. When the workpiece 9 is produced, in order to make the workpiece 9 easier to form and more convenient to take out from a mould after forming, the T-shaped part 10 connected with the inner wall of the hole on the base can be produced together in the injection molding process, and the connecting points 905 are two corresponding points of tangency between the hole and the recess. After the injection molding is completed, the T-shaped part 10 connected to the workpiece 9 is cut off.

Currently, the T-shaped member 10 is cut by a worker taking out the workpiece 9 to which the T-shaped member 10 is attached, placing the workpiece on the operation table 2, and cutting off the connection point 905 between the T-shaped member 10 and the workpiece 9 with a cutting nipper to separate the T-shaped member 10 from the workpiece 9.

The above prior art solutions have the following drawbacks: when a worker shears the connecting point 905 between the T-shaped part 10 and the workpiece 9 by using the shearing pliers, dangerous injuries easily occur, the shearing surface is rough, and the shearing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stub bar cutter, its advantage easy operation safety, it is efficient to cut, and the shear plane is slick and sly.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a stub bar cutter, includes the operation panel, and the operation panel both sides all are equipped with arresting gear, and two arresting gear are connected with the operation block respectively, and two bar holes that are equipped with on the operation block are apart from arresting gear by nearly to being eight characters type far away, all are equipped with two ring cutter pieces on every operation block, it has annular base even to ring cutter piece bottom, is equipped with a round hole on the annular base, and the one end that has a round bar inserts in the round hole, and the round bar other end inserts in the bar hole on the operation block, stub bar cutter structure bilateral symmetry, the ring cutter piece of the left and right sides gathers in operation panel center top, has cup jointed at its outside and has placed the platform.

Through above-mentioned technical scheme, stub bar cutter includes the operation panel, and the operation panel both sides all are equipped with arresting gear, and arresting gear is connected with the operation piece respectively, all are equipped with two ring cutter pieces on every operation piece, and ring cutter piece bottom all links there is annular base, is equipped with the round hole on the annular base. One end of a round rod is inserted into the round hole, the other end of the round rod is inserted into the strip-shaped hole on the operation block, and the circular cutting blade is connected with the operation block, so that the brake device can control the movement of the circular cutting blade through the operation block. The two bar holes on the operation block are splayed from near to far from the cylinder, when the cylinder in the braking device works, the piston rod drives the operation block to move back and forth, the round bars are inserted into the bar holes of the operation block and do not move along with the operation block, but the positions of the bar holes on the operation block change along with the movement of the operation block, and when the two round bars in the operation block are closest to the corresponding bar holes, the cutting edges opposite to the two annular blades connected with the round bars are tightly closed. When the two round bars in the operation block are farthest away in the corresponding strip-shaped holes, the opposite cutting edges of the two annular blades connected with the round bars are separated. The stub bar cutting machine is bilaterally symmetrical in structure, the ring cutting blades on the left side and the right side are gathered above the center of the operating platform, a placing platform is sleeved outside the ring cutting blades, and a workpiece to be cut is placed on the placing platform for cutting.

The utility model discloses further set up to: the braking device is arranged as an air cylinder, the air cylinder comprises a cylinder barrel, a piston is arranged in the cylinder barrel, a piston rod is connected to the piston, and the piston rod is connected with the operation block from the front end cover of the air cylinder.

Through the technical scheme, the braking device is arranged as the cylinder, the cylinder comprises the cylinder barrel, the piston is arranged in the cylinder barrel, when the cylinder starts to work, the piston in the cylinder barrel moves back and forth under the action of air pressure, the piston rods connected to the piston move together, so that the operation block is driven to move, the circular cutting blade connected to the operation block also moves along with the movement of the piston rods, and the purpose of controlling the circular cutting blade through the braking device is achieved.

The utility model discloses further set up to: the ring cutting blades are provided with four pieces, one side of each ring cutting blade is provided with a cutting blade, and the cutting blades on two adjacent ring cutting blades are oppositely arranged.

Through the technical scheme, the stub bar cutter is provided with four circular cutting blades, each two circular cutting blades are arranged on the operation blocks on the left side and the right side of the operation platform, one side of each circular cutting blade is provided with the cutting blade edge for cutting, the two circular cutting blades on one side are arranged, one side of each cutting blade edge is opposite to the other side of each cutting blade edge, the requirement of cutting is met, the stub bar cutter is safer to use, and the cutting blade edges of the circular cutting blades are prevented from scratching people when the stub bar cutter is used.

The utility model discloses further set up to: the bottom of the placing table is provided with an annular groove for rotating the annular base, an annular hole for rotating the annular cutting blade is formed in the upper portion of the placing table, and a placing hole is formed in the center of the placing table.

Through above-mentioned technical scheme, place the platform and cup joint in the outside of ring cutter piece, place the platform bottom and be equipped with and supply ring groove of ring cutter piece base pivoted, the top is equipped with and supplies ring cutter piece pivoted annular hole corresponding with the ring cutter piece, places the annular of platform and the motion trail that the annular hole has restricted ring cutter piece, makes ring cutter piece be circular motion along annular inner wall. The placing table is provided with a placing hole, and a T-shaped component to be cut can be inserted into the placing hole.

The utility model discloses further set up to: the operation block is provided with a groove which corresponds to the placement bench in the vertical direction.

Through the technical scheme, the placing platform is provided with the placing hole for placing the T-shaped component, when the connecting point of the T-shaped component and the workpiece is cut off, the T-shaped component falls off from the placing hole, and the operating block is provided with the groove corresponding to the placing platform for placing the hole in the middle of the two operating blocks, so that the T-shaped component is prevented from falling off.

The utility model discloses further set up to: the center of the operation platform is provided with a waste leak, and the position and the shape of the waste leak correspond to the placement leak of the placement platform above the waste leak.

Through above-mentioned technical scheme, operation panel central point puts and is equipped with the waste material leak, and it places the platform directly over rather than place the leak and correspond. The T-shaped part cut off by the ring-cutting blade falls down through the placing hole on the placing table and passes through the middle of the two operation blocks, and falls into the lower part of the waste hole on the operation table, so that waste materials are convenient to collect.

The utility model discloses further set up to: the brake device and the placing table are provided with screw holes, the operating table right below the brake device and the placing table are provided with screw holes corresponding to the screw holes, and the brake device and the placing table are fixed with the operating table through screws.

Through the technical scheme, arresting gear with place the bench and be equipped with the screw hole, have on the operation panel under it rather than corresponding screw hole, arresting gear with place the platform and pass through the screw and be connected with the operation panel fixedly, it is more convenient to dismantle, be convenient for change the part that damages more easily in the maintenance stub bar cutter, including ring cutter piece and arresting gear's part.

The utility model discloses further set up to: and control buttons are respectively arranged on the braking devices on the two sides of the operating platform.

Through the technical scheme, the control buttons are arranged on the braking devices on the two sides of the operating platform respectively, the control buttons are connected with the braking devices to start and stop the switch, the operating state of the braking devices can be controlled, the operating block and the circular cutting blade connected to the operating block are further controlled, the operating states of the two braking devices can be controlled respectively according to the conditions, and therefore the cutting part is controlled.

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

1. the cutting efficiency is improved, the cutting quality is ensured, and the labor cost is reduced;

2. the disassembly is simple and convenient, and the parts which are easy to damage in the stub bar cutting machine can be maintained and replaced conveniently;

3. the part of the stub bar cutter for cutting can be controlled by a braking device.

Drawings

FIG. 1 is a schematic structural view of a workpiece with a T-shaped component according to the present embodiment;

FIG. 2 is a schematic structural diagram of a stub bar cutter of the present embodiment;

FIG. 3 is an exploded view of the headbox cutter of this embodiment;

FIG. 4 is an exploded view for showing the connecting part of the ring cutting blade and the braking means of the present embodiment;

FIG. 5 is an enlarged view at A in FIG. 5;

fig. 6 is a schematic diagram for showing the operation state of the present embodiment.

Description of the figures, 1, braking device; 101. a control button; 2. an operation table; 21. a waste leak; 31. a cylinder barrel; 32. a piston; 33. a piston rod; 34. a front end cover; 4. an operation block; 41. strip-shaped holes; 42. a groove; 5. a round bar; 6. a ring cutting blade; 61. a cutting blade; 7. an annular base; 71. a circular hole; 8. A placing table; 81. a ring groove; 82. an annular aperture; 83. placing a vulnerability; 9. a workpiece; 905. a connection point; 10. a T-shaped component; 11. A screw hole; 13. and (4) screws.

Detailed Description

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

Example (b):

referring to fig. 2, for the utility model discloses a stub bar cutter, including operation panel 2, 2 both sides of operation panel are equipped with arresting gear 1 respectively, arresting gear 1 even has operation block 4, be equipped with cutting ring piece 6 on the operation block 4, cutting ring piece 6 is gone up the cover and is equipped with and places platform 8, arresting gear 1 at 2 both ends of operation panel and the platform 8 of placing of 2 central tops of operation panel are equipped with a plurality of screw holes 11, be equipped with on the operation panel 2 rather than corresponding screw hole 11, fix arresting gear 1 and place platform 8 on operation panel 2 through screw 13, all be provided with control button 101 on the arresting gear 1 of 2 both sides of operation panel, control button 101 controls opening of arresting gear 1 and stops.

Referring to fig. 3, the braking device 1 is provided as a cylinder, a piston rod 33 in the cylinder extends out of the cylinder 31 and is connected with the operation block 4, and the operation block 4 is connected with two ring cutting blades 6. The stub bar cutting machine is bilaterally symmetrical in structure, the ring-cutting blades 6 on the left side and the right side are gathered above the center of the operating platform 2, the placing platform 8 is sleeved outside the ring-cutting blades, the ring-shaped hole 82 is formed in the placing platform 8, the ring-cutting blades 6 extend out of the ring-shaped hole 82 in the placing platform 8, a waste leak 21 corresponding to the leak 83 in shape is arranged right above the operating platform 2, and waste falls down through the waste leak 21 and is recycled and treated uniformly.

Referring to fig. 4, the operating block 4 connected to the rod of the piston 32 is provided with two bar-shaped holes 41 which are splayed from the near to the far from the cylinder, and the annular base 7 of each circular cutting blade 6 is provided with a circular hole 71, and each circular hole 71 corresponds to one bar-shaped hole 41 on the operating table 2. A round bar 5 with the diameter corresponding to that of the round hole 71 is arranged on the round hole 71 of the annular base 7 and connected with the round hole 71, and the other end of the round bar 5 is inserted into the strip-shaped hole 41 corresponding to the round hole 71. The ring-cutting blade 6 is provided with a placing table 8, the ring-shaped hole 82 on the placing table 8 limits the motion track of the ring-cutting blade 6, so that the ring-cutting blade 6 can only rotate along the inner wall of the ring-shaped hole 82, and the cutting edges 61 of the two ring-cutting blades 6 on one side are oppositely arranged. When the piston rod 33 drives the operation table 2 to move, the positions of the round rods 5 in the strip-shaped holes 41 on the operation table 2 change, and when two round rods 5 inserted into the same operation block 4 are closest to each other in the corresponding strip-shaped holes 41, the cutting edges 61 of the two circular cutting blades 6 connected with the round rods 5 are tightly closed. When two round bars 5 inserted into the same operation block 4 are farthest away in the corresponding bar-shaped holes 41, the cutting edges 61 of the two circular cutting blades 6 connected with the round bars 5 are separated, so that the cutting effect is achieved.

Referring to fig. 5, a ring groove 81 is formed at the bottom of the placing table 8, the ring-shaped base 7 of the ring-shaped cutting blade 6 is embedded in the ring groove 81, and when the operation block 4 moves, the position of the round bar 5 inserted into the strip-shaped hole 41 on the operation block 4 in the strip-shaped hole 41 changes, so that the ring-shaped base 7 connected with the round bar 5 can rotate along the inner wall of the ring groove 81 in the ring groove 81, and the ring-shaped cutting blade 6 on the ring-shaped base 7 rotates together. The placing table 8 is provided with a placing hole 83, and the operation block 4 is provided with a groove 42 corresponding to the placing hole 83.

Referring to fig. 6, when the T-shaped member 10 on the workpiece 9 is cut by the stub bar cutter, the workpiece 9 is placed on the placing table 8, the T-shaped member 10 is inserted into the placing hole 83 on the placing table 8, and two connecting points 905 of the T-shaped member 10 and the workpiece 9 are respectively inserted between the cutting edges 61 of the two circular cutting blades 6 on one side.

The implementation principle of the embodiment is as follows: an operation block 4 connected with a piston rod 33 of the air cylinder is controlled to move through the air cylinder in the braking device 1, two strip-shaped holes 41 which are splayed from near to far away from the braking device 1 are formed in the operation block 4, a round bar 5 is inserted into each strip-shaped hole 41, and the other end of each round bar 5 is fixed on an annular base 7 of the circular cutting blade 6. The outer part of the circular cutting blade 6 is sleeved with the placing table 8 to limit the motion trail of the circular cutting blade, so that the circular cutting blade can only rotate along the inner wall of the circular hole 82 of the placing table 8, the purpose of cutting is achieved, and the cutting surface is smooth.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A stub bar cutting machine comprises an operation table (2) and is characterized in that two sides of the operation table (2) are respectively provided with a braking device (1), the two braking devices (1) are respectively connected with an operation block (4), two strip-shaped holes (41) arranged on the operation block (4) are splayed from near to far away from the braking devices (1), each operation block (4) is provided with two circular cutting blades (6), the bottom of the circular cutting blade (6) is connected with an annular base (7), the annular base (7) is provided with a round hole (71), one end of a round bar (5) is inserted into the round hole (71), the other end of the round bar (5) is inserted into a strip-shaped hole (41) on the operation block (4), the stub bar cutting machine is bilaterally symmetrical, the ring cutting blades (6) on the left side and the right side are gathered above the center of the operating platform (2), and a placing platform (8) is sleeved outside the ring cutting blades.

2. The stub bar cutting machine according to claim 1, characterized in that the braking device (1) is configured as a cylinder, the cylinder comprises a cylinder barrel (31), a piston (32) is arranged in the cylinder barrel (31), a piston rod (33) is connected to the piston (32), and the piston rod (33) extends out from a front end cover (34) of the cylinder and is connected to the operation block (4).

3. A stub bar cutting machine according to claim 1, characterized in that the circular cutting blades (6) are provided with four pieces, each circular cutting blade (6) is provided with a cutting edge (61) on one side, and the cutting edges of two adjacent circular cutting blades are oppositely arranged

4. The stub bar cutting machine according to claim 1, characterized in that the bottom of the placing table (8) is provided with a ring groove (81) for the ring-shaped base (7) to rotate, an annular hole (82) for the ring-shaped cutting blade (6) to rotate is arranged above the ring groove, and a placing hole (83) is arranged at the center of the placing table.

5. The stub bar cutting machine according to claim 1, characterized in that the operating block (4) is provided with a groove (42) corresponding to the upper and lower parts of the loophole (83) on the placing table (8).

6. The scrap cutting machine according to claim 1, characterized in that the operating platform (2) is provided with a scrap hole (21) in the center, and the scrap hole (21) is corresponding to the placement hole (83) of the placement platform (8) above the scrap hole.

7. The stub bar cutting machine according to claim 1, characterized in that the brake device (1) and the placing table (8) are provided with screw holes (11), the operating table (2) right below the brake device is provided with corresponding screw holes (11), and the brake device (1) and the placing table (8) are fixed with the operating table (2) through screws (13).

8. The stub bar cutting machine according to claim 7, characterized in that the brake devices (1) on both sides of the operation table (2) are respectively provided with a control button (101).