阅读说明：本技术 一种防工件掉落功能的打孔机 (Prevent puncher of work piece function that drops ) 是由 蒋健 秦小义 谈金昌 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种防工件掉落功能的打孔机,本发明具有工件稳定打孔功能的效果,本发明包括有打孔装置与升降装置,打孔装置内包含：打孔机筒、打孔钻头、第一按压工装、第二按压工装、打孔电机、扳手式夹头,打孔机筒内固定有打孔电机,打孔电机上设置有扳手式夹头,扳手式夹头内设置有打孔钻头,打孔机筒内设置有第一按压工装与第二按压工装第一按压工装与第二按压工装上端设置有按压弹簧,按压弹簧抵住打孔机筒壁内,打孔机筒与打孔机筒臂固定连接,打孔机筒臂与升降臂固定连接,升降臂设置在升降筒内,升降臂在升降液压杆的作用下上下移动,升降筒与打孔机底座固定连接,打孔机底座上固定有载物台工装,该工装可以根据物料变换形状。(The invention discloses a perforating machine with a workpiece falling prevention function, which has the effect of stable perforating function of workpieces, and comprises a perforating device and a lifting device, wherein the perforating device comprises: punch the barrel, the drill bit, the first frock of pressing, the frock is pressed to the second, the motor punches, the formula chuck of pulling, punch the barrel internal fixation and have the motor that punches, be provided with the formula chuck of pulling on the motor of punching, be provided with the drill bit in the formula chuck of pulling, it is provided with the press spring to press the frock first with the second to press the frock in the barrel of punching, press the spring and support in the puncher section of thick bamboo wall to press the spring, punch barrel and puncher bobbin arm fixed connection, puncher bobbin arm and lifing arm fixed connection, the lifing arm sets up in the lifing barrel, the lifing arm reciprocates under the effect of lift hydraulic stem, a lifter and puncher base fixed connection, be fixed with objective table frock on the puncher base, this frock can alternate the shape according to the material.)

1. The utility model provides a prevent puncher of work piece function that drops which characterized in that: this puncher is including punching subassembly and lifting unit, the subassembly that punches includes: the punching machine comprises a punching machine barrel (1), a punching drill bit (7), a first pressing tool (8), a pressing spring (9), a punching motor (10), a supply oil tank (11), a wrench type chuck (12) and a second pressing tool (13), wherein the punching motor (10) is arranged in the punching machine barrel (1), the punching motor (10) is fixed at the lower end of the inner wall of the punching machine barrel (1) through screws, the wrench type chuck (12) is arranged on the punching motor (10), the wrench type chuck (12) is fixedly connected with the punching motor (10), the punching drill bit (7) is arranged in the wrench type chuck (12), the first pressing tool (8) and the second pressing tool (13) are arranged in the punching machine barrel (1), the first pressing tool (8) and the second pressing tool (13) are slidably connected with the punching machine barrel (1), the pressing spring (9) is arranged in the punching machine barrel (1), the punching machine comprises a punching machine barrel (1), a pressing spring (9), a first pressing tool (8), a second pressing tool (13) and a first pressing tool (9), wherein the other end of the pressing spring (9) is fixedly connected with the upper end of the inner wall of the punching machine barrel (1), the first pressing tool (8) and the second pressing tool (13) are symmetrical about a rotation axis of a punching drill bit (7), a punching machine barrel arm (2) is arranged on one side of the punching machine barrel (1), the punching machine barrel arm (2) is fixedly connected with the punching machine barrel (1), the punching machine barrel (1) is connected with a lifting assembly through the punching machine barrel arm (2), an object stage tool (6) is arranged below the punching machine barrel (1), the object stage tool (6) is arranged on a punching machine base (5), and the lifting assembly is arranged at one end of the object stage tool (6) of the punching machine base (5).

2. The hole-punching machine with workpiece falling prevention function according to claim 1, characterized in that: the lower end face of the first pressing tool (8) is provided with a plurality of first pressing teeth (8-1), the lower end face of the second pressing tool (13) is provided with a plurality of second pressing teeth (13-1), and the lower end faces of the first pressing teeth (8-1) and the second pressing teeth (13-1) are on the same horizontal plane.

3. The hole-punching machine with workpiece falling prevention function according to claim 1, characterized in that: the wrench type chuck (12) and the punching drill bit (7) are detachable structures.

4. The hole-punching machine with workpiece falling prevention function according to claim 1, characterized in that: the first pressing tool (8) and the second pressing tool (13) are arc-shaped tools, and the circle center of the first pressing tool (8), the circle center of the second pressing tool (13) and the axis of the punching drill bit (7) are on the same straight line.

5. The hole-punching machine with workpiece falling prevention function according to claim 1, characterized in that: the punching motor (10) is a servo motor.

6. The hole-punching machine with workpiece falling prevention function according to claim 1, characterized in that: the lifting component comprises a lifting cylinder (3) and a lifting arm (4), the lifting cylinder (3) comprises a lifting cylinder wall (3-2) and a lifting hydraulic rod (3-1), the lifting hydraulic rod (3-1) is arranged in the lifting cylinder wall (3-2), a cylinder body part of the lifting hydraulic rod (3-1) is fixedly connected with the lower end of the inner wall of the lifting cylinder wall (3-2), the output end of the lifting hydraulic rod (3-1) is fixedly connected with the lifting arm (4), the lifting arm (4) is arranged in the lifting cylinder wall (3-2), the lifting arm (4) is in sliding connection with the lifting cylinder wall (3-2), a supply oil tank (11) is arranged on one side of the lifting cylinder wall (3-2), and the supply oil tank (11) is connected with the lifting hydraulic rod (3-1) through a pipeline, the lifting arm (4) is fixedly connected with the perforating machine cylinder arm (2), and the lifting cylinder wall (3-2) is fixedly connected with the perforating machine base (5).

7. The hole-punching machine with workpiece falling prevention function according to claim 6, wherein: the lifting arm (4) and the perforating machine cylinder arm (2) are perpendicular angles, the perforating machine cylinder (1) and the perforating machine cylinder arm (2) are perpendicular angles, and the perforating machine cylinder (1) and the lifting arm (4) are parallel angles.

8. The hole-punching machine with workpiece falling prevention function according to claim 1, characterized in that: the objective table tool (6) comprises; the device comprises object table buffer blocks (6-1), object table tool walls (6-2) and buffer springs (6-3), wherein a plurality of object table buffer blocks (6-1) are arranged in the object table tool walls (6-2), the lower end face of each object table buffer block (6-1) is provided with the buffer springs (6-3), the adjacent object table buffer blocks (6-1) are connected in a sliding mode, the object table buffer blocks (6-1) close to the object table tool walls (6-2) are connected with the object table tool walls (6-2) in a sliding mode, and the upper end faces of the object table buffer blocks (6-1) are kept horizontal to the upper end faces of the object table tool walls (6-2) in a non-working state.

Technical Field

The invention relates to the technical field of punching machines, in particular to a punching machine with a workpiece falling prevention function.

Background

In daily life, the shadow of the punching machine gradually appears in the field of vision, so that the application range of the punching machine is wider and wider, the application range of the punching machine is developed into more usages, the punching of paper, the punching of cloth and the punching of some mechanical workpieces, the slow speed is developed from the punching machine to equipment such as a drilling machine, and the use of the punching machine in industry is more and more important, but in the use process of people, many problems are found, for example, in the machining process, especially when some workpieces with strong rigidity are encountered, the workpieces can fall off due to installation or other problems, even the workpieces can splash and hurt operators, meanwhile, the problem of workpiece damage can also occur in the falling process of the workpieces, and a large amount of raw materials are wasted.

People find that the problem is solved, the optimization design of the punching machine is developed, but most of the existing improvement methods are methods such as an additional tool, the effect is not good, the additional clamping tool has the possibility of being knocked away or falling off, and the potential safety hazard to an operator is increased. Chinese utility model description: CN201420592574.8, a film puncher with a rotary punching mechanism, the utility model relates to a film puncher with a rotary punching mechanism, comprising a frame and a rotary punching mechanism, a power source mechanism is installed on the frame, the rotary punching mechanism comprises a punching rotary mandrel installed on the frame through a rolling bearing seat A, a punching rotary outer sleeve is also installed on the punching rotary mandrel, a punching knife assembly is installed on the punching rotary outer sleeve, the punching knife assembly comprises a punching knife inner sleeve, the punching knife inner sleeve is installed on the punching rotary mandrel, a bevel gear A is installed on the outer side of the punching knife inner sleeve, a punching knife assembly side end cover is installed on the outer side of the punching knife inner sleeve, a punching knife shaft is installed on the punching knife outer sleeve, a bevel gear B is installed at the inner end of the punching knife shaft, the bevel gear B is meshed with the bevel gear A, the punching knife shaft is vertical to the punching rotary mandrel, the outer end threaded connection of the arbor that punches has the sword of punching, and the outer end of the sword of punching has a ring shape cutting part, and this utility model has improved work efficiency greatly. Nevertheless this utility model has improved work efficiency, but still has not solved the work piece problem that drops, moreover owing to be revolution mechanic, has still increased the possibility that the work piece dropped.

Disclosure of Invention

The invention aims to provide a perforating machine with a workpiece falling prevention function, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a prevent puncher of work piece function that drops, this puncher is including punching the subassembly and lifting unit, and the subassembly that punches includes: the punching machine comprises a punching machine barrel, punching drill bits, a first pressing tool, a pressing spring, a punching motor, a supply oil tank, a wrench type chuck and a second pressing tool, wherein the punching motor is arranged in the punching machine barrel and provides power for punching, the punching efficiency of a workpiece is increased by adopting a rotary punching mode, the punching motor is fixed at the lower end of the inner wall of the punching machine barrel through screws, so that the punching quality can be more stable during punching, the punching quality cannot be influenced by shaking, the wrench type chuck is arranged on the punching motor, the wrench type chuck is fixedly connected with the punching motor, the punching motor transmits the power to the wrench type chuck, the punching drill bits are arranged in the wrench type chuck, the proper punching drill bits are selected according to the size of a required processing hole and the required processing material, then the punching machine is installed on a punching machine through the wrench type chuck, and the first pressing tool and the second pressing tool are arranged in the punching machine barrel, the first pressing tool and the second pressing tool are connected with the punch cylinder and the punch cylinder in a sliding manner and can move in the direction of the punch cylinder so as to realize the fixing effect of a workpiece, a pressing spring is arranged in the punch cylinder so that the first pressing tool and the second pressing tool can be quickly restored to an initial state after position change occurs, one end of the pressing spring is fixedly connected with the upper end faces of the first pressing tool and the second pressing tool, the other end of the pressing spring is fixedly connected with the upper end of the inner wall of the punch cylinder, the collision between the pressing spring and the two tools is reduced by the structural design, so that the tools are smoother in the working process, the occurrence of faults of the punch is reduced, the first pressing tool and the second pressing tool are symmetrical about the longitudinal section of the punch cylinder, the symmetrical design can increase the processing range of the punch, and simultaneously improves the stability of the tools when clamping the workpiece, the barrel that punches is connected with lifting unit through the barrel that punches, lifting unit provides power for punching of the barrel that punches, puncher bobbin arm plays the effect of transmission power, the barrel below of punching is provided with the objective table frock, the effect point of barrel that punches will be used for on the objective table frock, the objective table frock is used for settling the work piece, also provides the strong point for the operation of punching simultaneously, the objective table frock sets up on the punch base, lifting unit sets up in puncher base objective table frock one end.

The first frock of pressing is provided with the first tooth of pressing of several and the tooth is pressed to the several second on the frock is pressed to the first frock of pressing and the second, the setting of pressing the tooth has increased the stability of work piece when the centre gripping, simultaneously can also make its work piece that adapts to the surface unevenness, the used scope of puncher has been increased, every first tooth of pressing presses tooth and every second to press tooth lower extreme surface on same horizontal plane, such structural design makes the tooth more even at the during operation atress, the excessive deformation that the frock of having avoided pressing leads to because the atress is inhomogeneous.

Spanner formula chuck and drill bit are detachable construction, and detachable structural design provides more convenient operation for drill bit's change, and we can select different drill bits according to the shape, material, the thickness that need process.

The first frock of pressing is circular-arc frock with the second presses the frock, and the centre of a circle of the frock is pressed to the first centre of a circle of pressing the frock, the centre of a circle of the second press the frock and the axle center of drill bit is on a straight line, and such position relation makes the frock of pressing when carrying out the press operation for the atress of work piece is more even, thereby has stabilized the work piece and can not take place the unilateral and rock when punching, has guaranteed the quality that the work piece punched.

The punching motor is a servo motor, and the servo motor can control speed and rotation force more accurately, so that the punching motor can be controlled accurately when punching, and punching operation of more materials and more thickness workpieces is adapted.

By adopting the structural design, the servo motor is utilized, so that the punching machine can be suitable for processing punching operation of most workpieces, the punching work efficiency is increased while the application range is increased, the first pressing tool and the second pressing tool are utilized, the structure is simple, and the problem that the workpieces fall off can be preliminarily solved.

The lifting component comprises a lifting cylinder and a lifting arm, the lifting cylinder comprises a lifting cylinder wall and a lifting hydraulic rod, the lifting hydraulic rod provides power for penetrating displacement of the punching hole, the punching hole is more stable and stronger in force, the lifting hydraulic rod is arranged in the lifting cylinder wall, a cylinder body part of the lifting hydraulic rod is fixedly connected with the lower end of the inner wall of the lifting cylinder wall, the lifting cylinder wall provides a supporting point for the work of the lifting hydraulic rod, the output end of the lifting hydraulic rod is fixedly connected with the lifting arm, the lifting arm can move up and down along with the working state of the lifting hydraulic rod, the lifting arm is arranged in the lifting cylinder wall, the lifting arm is in sliding connection with the lifting cylinder wall, the direction of the movement of the lifting arm is limited by the lifting cylinder wall, the damage of the lifting arm to the lifting hydraulic rod is reduced, a supply oil tank is arranged on one side of the lifting cylinder wall, the supply oil tank is connected with the lifting hydraulic rod through a pipeline, and the supply oil tank provides output and input of hydraulic oil for the lifting hydraulic rod, make lift hydraulic stem can normally work, lifing arm and puncher bobbin arm fixed connection, puncher bobbin arm and punch barrel fixed connection, the effect that puncher bobbin arm played transmission power, along with the emergence displacement of lifing arm, the punch barrel also can produce the displacement thereupon to displacement demand when having realized punching, lifing barrel wall and puncher base fixed connection, whole puncher fuselage is stabilized to the puncher base.

The lifting arm and the perforating machine cylinder arm are perpendicular angles, the perforating machine cylinder and the lifting arm are parallel angles, the structural design is adopted, the force applied by the lifting device during working is more uniform, meanwhile, the force on the lifting hydraulic rod can be transmitted to the perforating machine through the highest power transmission efficiency, and the deformation of the perforating machine cylinder arm caused by different stress of the lifting arm or the perforating machine cylinder can be avoided due to the fact that the lifting arm or the perforating machine cylinder is different in stress due to the difference of angles.

The objective table tool comprises; the objective table buffer block, the objective table tool wall and the buffer spring are arranged, a plurality of objective table buffer blocks are arranged in the objective table tool wall, each objective table buffer block can move independently, the lower end face of each objective table buffer block is provided with the buffer spring respectively, and the buffer springs can support the objective table buffer blocks, so that the objective table buffer blocks are in an initial state when in a non-working state, the adjacent objective table buffer blocks are in sliding connection, the objective table buffer block close to the objective table tool wall is in sliding connection with the objective table tool wall, the structural design can enable the objective table buffer blocks to adapt to workpieces in various shapes, the workpieces can be embedded into the objective table tool to the maximum extent, the upper end face of the objective table buffer block is kept horizontal with the upper end face of the objective table tool wall when in the non-working state, and the structural design can enable the workpieces to be stably arranged on the objective table tool, the problem that even if the workpiece is large, the workpiece cannot be arranged is solved.

By adopting the structural design, the traditional manual pressing mode is replaced by the lifting hydraulic rod, the processing precision is higher, the manpower is greatly saved, and meanwhile, the lifting type objective table tool is adopted, so that the workpiece is completely embedded in the objective table tool under the matching of the pressing tool, and the problems that the workpiece splashes and drops are reasonably solved.

Compared with the prior art, the invention has the following beneficial effects: 1. the invention has the effect of rapid punching, replaces the traditional pressing type punching technology, adopts a rotary punching mode, increases the punching efficiency and also increases the processing range of the invention;

2. compared with the traditional technology of adding a clamping tool, the pressing tool and the objective table tool added in the invention realize good matching, greatly solve the problems of workpiece falling and workpiece splashing, and ensure the personal safety of an operator.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic elevation view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic longitudinal sectional view of the punching apparatus of the present invention;

FIG. 5 is a longitudinal cross-sectional structural schematic view of the lift of the present invention;

FIG. 6 is a schematic cross-sectional view of the object mounting table of the present invention;

FIG. 7 is a schematic top view of the stage assembly of the present invention;

FIG. 8 is a schematic bottom view of the perforating apparatus of the present invention;

FIG. 9 is a schematic structural view of the working principle of the present invention;

in the figure: 1. a perforating machine barrel; 2. a puncher cylinder arm; 3. a lifting cylinder; 3-1, lifting a hydraulic rod; 3-2, lifting the cylinder wall; 4. a lifting arm; 5. a puncher base; 6. an objective table tool; 6-1, an objective table buffer block; 6-2, an objective table tooling wall; 6-3, a buffer spring; 7. a drill bit; 8. a first pressing tool; 8-1, first pressing teeth; 9. a pressing spring; 10. a punching motor; 11. a supply tank; 12. a wrench-type chuck; 13. a second pressing tool; 13-1 and second pressing teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides the following technical solutions:

the utility model provides a prevent puncher of work piece function that drops, this puncher is including punching the subassembly and lifting unit, and the subassembly that punches includes: the punching machine comprises a punching machine barrel 1, a punching drill bit 7, a first pressing tool 8, a pressing spring 9, a punching motor 10, a supply oil tank 11, a wrench-type chuck 12 and a second pressing tool 13, wherein the punching motor 10 is arranged in the punching machine barrel 1, the punching motor 10 provides power for punching, a rotary punching mode is adopted, the punching efficiency of a workpiece is increased, the punching motor 10 is fixed at the lower end of the inner wall of the punching machine barrel 1 through screws, so that the punching quality can be more stable during punching, the punching quality cannot be influenced by shaking, the wrench-type chuck 12 is arranged on the punching motor 10, the wrench-type chuck 12 is fixedly connected with the punching motor 10, the punching motor 10 transmits the power to the wrench-type chuck 12, the punching drill bit 7 is arranged in the wrench-type chuck 12, the proper punching drill bit 7 is selected according to the size of a required processing hole and the required processing material, and then the proper punching drill bit 7 is installed on the punching machine through the wrench-type chuck 12, the punching machine is characterized in that a first pressing tool 8 and a second pressing tool 13 are arranged in the punching machine barrel 1, the first pressing tool 8 and the second pressing tool 13 are connected with the punching machine barrel 1 in a sliding mode and can move in the direction of the punching machine barrel 1, so that the fixing effect of a workpiece is realized, a pressing spring 9 is arranged in the punching machine barrel 1, so that the first pressing tool 8 and the second pressing tool 13 can be quickly restored to an initial state after position change, one end of the pressing spring 9 is fixedly connected with the upper end faces of the first pressing tool 8 and the second pressing tool 13, the other end of the pressing spring 9 is fixedly connected with the upper end of the inner wall of the punching machine barrel 1, the collision between the pressing spring 9 and the two tools is reduced, so that the tools are smoother in the working process, the occurrence of punching machine faults is reduced, the first pressing tool 8 and the second pressing tool 13 are symmetrical about the longitudinal section of the punching machine barrel 1, the processing range of the puncher that the design of symmetry formula can increase has also improved the stability of frock when the centre gripping work piece simultaneously, puncher bobbin limb 2 and 1 fixed connection of punch, and puncher bobbin limb 2 plays the effect of transmission power, and lifting unit is provided with objective table frock 6 for punch 1 provides displacement power on the base of the hole puncher 5, and objective table frock 6 is used for settling the work piece, and lifting unit sets up in 5 objective table frock 6 one end of punch base.

The first pressing tool 8 and the second pressing tool 13 are respectively provided with a plurality of first pressing teeth 8-1 and a plurality of second pressing teeth 13-1, the stability of a workpiece in clamping is improved due to the arrangement of the pressing teeth, the workpiece can adapt to the workpiece with an uneven surface, the using range of the punching machine is enlarged, the lower end faces of each first pressing tooth 8-1 and each second pressing tooth 13-1 are on the same horizontal plane, the structural design enables the teeth to be more uniformly stressed during working, and excessive deformation of the pressing tools due to nonuniform stress is avoided.

The wrench type chuck 12 and the perforating drill bit 7 are of detachable structures, the detachable structural design provides a more convenient operation mode for replacement of the perforating drill bit 7, and different perforating drill bits 7 can be selected according to shapes, materials and thicknesses to be processed.

The first frock 8 and the second of pressing press down frock 13 and be circular-arc frock, and the centre of a circle of first frock 8 of pressing, the centre of a circle of second frock 13 of pressing and the axle center of drill bit 7 are on a straight line, and such position relation makes the frock of pressing when carrying out the press operation for the atress of work piece is more even, thereby has stabilized the work piece and can not take place the unilateral and rock when punching, has guaranteed the quality that the work piece punched.

Punching motor 10 is servo motor, and servo motor can be to speed and the more accurate control of rotation dynamics for punching motor 10 can do accurate when punching and control, adapts to the operation of punching of more materials and more thickness work pieces.

The lifting component comprises a lifting cylinder 3 and a lifting arm 4, the lifting cylinder 3 comprises a lifting cylinder wall 3-2 and a lifting hydraulic rod 3-1, the lifting hydraulic rod 3-1 provides power for penetrating displacement of the punched hole, the punching is more stable and stronger in force, the lifting hydraulic rod 3-1 is arranged in the lifting cylinder wall 3-2, a cylinder body part of the lifting hydraulic rod 3-1 is fixedly connected with the lower end of the inner wall of the lifting cylinder wall 3-2, the lifting cylinder wall 3-2 provides a supporting point for the working of the lifting hydraulic rod 3-1, the output end of the lifting hydraulic rod 3-1 is fixedly connected with the lifting arm 4, the lifting arm 4 can move up and down along with the working state of the lifting hydraulic rod 3-1, the lifting arm 4 is arranged in the lifting cylinder wall 3-2, the lifting arm 4 is slidably connected with the lifting cylinder wall 3-2, and the direction of the lifting cylinder wall 3-2 is limited by the movement of the lifting arm 4, the damage of the lifting arm 4 to the lifting hydraulic rod 3-1 is reduced, a supply oil tank 11 is arranged on one side of the lifting cylinder wall 3-2, the supply oil tank 11 is connected with the lifting hydraulic rod 3-1 through a pipeline, the supply oil tank 11 provides output and input of hydraulic oil for the lifting hydraulic rod 3-1, the lifting hydraulic rod 3-1 can work normally, the lifting arm 4 is fixedly connected with the punching machine cylinder arm 2, the punching machine cylinder 1 can also generate displacement along with displacement of the lifting arm 4, accordingly, the displacement requirement during punching is met, the lifting cylinder wall 3-2 is fixedly connected with the punching machine base 5, and the punching machine base 5 stabilizes the whole punching machine body.

The lifting arm 4 and the perforating machine cylinder arm 2 are vertical angles, the perforating machine cylinder 1 and the lifting arm 4 are parallel angles, the structural design is adopted, the force applied to the lifting device during working is more uniform, meanwhile, the force on the lifting hydraulic rod 3-1 can be transmitted to the perforating machine with the highest power transmission efficiency, and the deformation of the perforating machine cylinder arm 2 caused by the different stress of the lifting arm 4 or the perforating machine cylinder 1 due to the different angles can be avoided.

The objective table tool 6 comprises; the object stage buffer block 6-1, the object stage tool wall 6-2 and the buffer spring 6-3 are arranged in the object stage tool wall 6-2, the object stage buffer block 6-1 is arranged in the object stage tool wall 6-2, each object stage buffer block 6-1 can move independently, the lower end surface of each object stage buffer block 6-1 is provided with the buffer spring 6-3, the buffer spring 6-3 can support the object stage buffer block 6-1, so that the object stage buffer block 6-1 is in an initial state when the object stage buffer block is in a non-working state, the adjacent object stage buffer blocks 6-1 are in sliding connection, the object stage buffer block 6-1 close to the object stage tool wall 6-2 is in sliding connection with the object stage tool wall 6-2, the structural design can adapt to workpieces in various shapes, and the workpieces can be embedded into the object stage tool wall 6 to the maximum extent, the upper end face of the objective table buffer block 6-1 is kept horizontal with the upper end face of the objective table tool wall 6-2 in a non-working state, and due to the structural design, a workpiece can be stably arranged on the objective table tool 6, so that the problem that the workpiece cannot be arranged even if the workpiece is large is solved.

The working principle of the invention is as follows: the invention comprises a punching device and a lifting device, wherein a punching machine barrel 1, a punching drill bit 7, a first pressing tool 8, a second pressing tool 13, a punching motor 10 and a wrench type chuck 12 form the punching device, the punching motor 10 is fixed in the punching machine barrel 1, the wrench type chuck 12 is arranged on the punching motor 10, the punching drill bit 7 is arranged in the wrench type chuck 12, the punching drill bit 7 processes a workpiece, the first pressing tool 8 and the second pressing tool 13 are arranged in the punching machine barrel 1, the upper ends of the first pressing tool 8 and the second pressing tool 13 are provided with a pressing spring 9, the first pressing tool 8 and the second pressing tool 13 tightly press the workpiece, the pressing spring 9 is propped against the inside of the wall of the punching machine barrel, the punching machine barrel 1 is fixedly connected with a punching machine barrel arm 2, the punching machine barrel arm 2 is fixedly connected with a lifting arm 4, the lifting arm 4 is arranged in the lifting barrel 3, the lifting arm 4 moves up and down under the action of a lifting hydraulic rod 3-1, elevating cylinder 3 and 5 fixed connection of perforating machine base, be fixed with objective table frock 6 on the perforating machine base 5, this frock can be according to material transform shape, place the work piece on objective table frock 6, start the puncher, lift hydraulic stem 3-1 control lifing arm 4 reciprocates, make first frock 8 of pressing press and the second press frock 13 downstream and compress tightly the work piece, the work piece embedding is advanced in objective table frock 6, perforating machine barrel 1 continues the downstream, perforating drill bit 7 will punch the operation to the work piece, treat that the operation of punching is accomplished the back, perforating machine barrel 1 upwards rises, perforating drill bit 7, first frock 8 of pressing and the second press frock 13 and break away from the work piece in proper order, accomplish the operation of punching.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.